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tuxpaint-pencil-sharpener/src/tuxpaint.c
Pere Pujal i Carabantes 32f05c3891 Need to declare tmp_char also for Android.
2021-11-09 00:09:45 +01:00

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/*
tuxpaint.c
Tux Paint - A simple drawing program for children.
Copyright (c) 2002-2021
by various contributors; see AUTHORS.txt
http://www.tuxpaint.org/
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
(See COPYING.txt)
June 14, 2002 - November 8, 2021
*/
#include "platform.h"
/* (Note: VER_VERSION and VER_DATE are now handled by Makefile) */
/* FIXME: */
/* Use this in places where we can only (or only want to, for whatever reason)
use 'unlink()' to delete files, rather than trying to put them in the
desktop enivronment's "trash" -bjk 2011.04.18 */
/* #define UNLINK_ONLY */
/* Color depth for Tux Paint to run in, and store canvases in: */
/* *INDENT-OFF* */
#if defined(NOKIA_770)
#define VIDEO_BPP 16
#endif
#if defined(OLPC_XO)
#define VIDEO_BPP 15
#endif
#ifndef VIDEO_BPP
/*# define VIDEO_BPP 15 *//* saves memory */
/*# define VIDEO_BPP 16 *//* causes discoloration */
/*# define VIDEO_BPP 24 *//* compromise */
#define VIDEO_BPP 32 /* might be fastest, if conversion funcs removed */
#endif
/* Method for printing images: */
#define PRINTMETHOD_PS /* Direct to PostScript */
/*#define PRINTMETHOD_PNM_PS *//* Output PNM, assuming it gets printed */
/*#define PRINTMETHOD_PNG_PNM_PS *//* Output PNG, assuming it gets printed */
#define MAX_PATH 256
/* Compile-time options: */
#include "debug.h"
#ifdef NOKIA_770
#define LOW_QUALITY_THUMBNAILS
#define LOW_QUALITY_STAMP_OUTLINE
#define NO_PROMPT_SHADOWS
#define USE_HWSURFACE
#else
/* #define DEBUG_MALLOC */
/* #define LOW_QUALITY_THUMBNAILS */
/* #define LOW_QUALITY_COLOR_SELECTOR */
/* #define LOW_QUALITY_STAMP_OUTLINE */
/* #define NO_PROMPT_SHADOWS */
/* #define USE_HWSURFACE */
/* FIXME: Deal with this option properly -bjk 2010.02.25 */
#define GAMMA_CORRECTED_THUMBNAILS
#endif
#define ALLOW_STAMP_OVERSCAN
/* Disable fancy cursors in fullscreen mode, to avoid SDL bug: */
/* (This bug is still around, as of SDL 1.2.9, October 2005) */
/* (Is it still in SDL 1.2.11 in May 2007, though!? -bjk) */
/* #define LARGE_CURSOR_FULLSCREEN_BUG */
/* control the color selector */
#define COLORSEL_DISABLE 0 /* disable and draw the (greyed out) colors */
#define COLORSEL_ENABLE 1 /* enable and draw the colors */
#define COLORSEL_CLOBBER 2 /* colors get scribbled over */
#define COLORSEL_REFRESH 4 /* redraw the colors, either on or off */
#define COLORSEL_CLOBBER_WIPE 8 /* draw the (greyed out) colors, but don't disable */
#define COLORSEL_FORCE_REDRAW 16 /* enable, and force redraw (to make color picker work) */
/* FIXME: Why are we checking this BEFORE the #include "SDL.h"!? Does this even work? -bjk 2010.04.24 */
/* Setting the amask value based on endianness*/
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
#define TPAINT_AMASK 0xff000000
#else
#define TPAINT_AMASK 0x000000ff
#endif
/* *INDENT-ON* */
static unsigned draw_colors(unsigned action);
/* hide all scale-related values here */
typedef struct scaleparams
{
unsigned numer, denom;
} scaleparams;
static scaleparams scaletable[] = {
{1, 256}, /* 0.00390625 */
{3, 512}, /* 0.005859375 */
{1, 128}, /* 0.0078125 */
{3, 256}, /* 0.01171875 */
{1, 64}, /* 0.015625 */
{3, 128}, /* 0.0234375 */
{1, 32}, /* 0.03125 */
{3, 64}, /* 0.046875 */
{1, 16}, /* 0.0625 */
{3, 32}, /* 0.09375 */
{1, 8}, /* 0.125 */
{3, 16}, /* 0.1875 */
{1, 4}, /* 0.25 */
{3, 8}, /* 0.375 */
{1, 2}, /* 0.5 */
{3, 4}, /* 0.75 */
{1, 1}, /* 1 */
{3, 2}, /* 1.5 */
{2, 1}, /* 2 */
{3, 1}, /* 3 */
{4, 1}, /* 4 */
{6, 1}, /* 6 */
{8, 1}, /* 8 */
{12, 1}, /* 12 */
{16, 1}, /* 16 */
{24, 1}, /* 24 */
{32, 1}, /* 32 */
{48, 1}, /* 48 */
};
/* Macros: */
#define HARD_MIN_STAMP_SIZE 0 /* bottom of scaletable */
#define HARD_MAX_STAMP_SIZE (sizeof scaletable / sizeof scaletable[0] - 1)
#define MIN_STAMP_SIZE (stamp_data[stamp_group][cur_stamp[stamp_group]]->min)
#define MAX_STAMP_SIZE (stamp_data[stamp_group][cur_stamp[stamp_group]]->max)
/* to scale some offset, in pixels, like the current stamp is scaled */
#define SCALE_LIKE_STAMP(x) ( ((x) * scaletable[stamp_data[stamp_group][cur_stamp[stamp_group]]->size].numer + scaletable[stamp_data[stamp_group][cur_stamp[stamp_group]]->size].denom-1) / scaletable[stamp_data[stamp_group][cur_stamp[stamp_group]]->size].denom )
/* pixel dimensions of the current stamp, as scaled */
#define CUR_STAMP_W SCALE_LIKE_STAMP(active_stamp->w)
#define CUR_STAMP_H SCALE_LIKE_STAMP(active_stamp->h)
#define REPEAT_SPEED 300 /* Initial repeat speed for scrollbars */
#define CURSOR_BLINK_SPEED 500 /* Initial repeat speed for cursor */
#ifndef _GNU_SOURCE
#define _GNU_SOURCE /* for strcasestr() */
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <libgen.h> /* EP added this include for basename() */
/* On Linux, we can use 'wordexp()' to expand env. vars. in settings
pulled from config. files */
#ifdef __linux__
/* However, Android has __linux__ macro but does not support 'wordexp()'*/
#ifndef __ANDROID__
#include <wordexp.h>
#endif
#endif
/* Check if features.h did its 'magic', in which case strcasestr() is
likely available; if not using GNU, you can set HAVE_STRCASESTR to
avoid trying to redefine it -bjk 2006.06.02 */
#if !defined(__USE_GNU) && !defined(HAVE_STRCASESTR)
#warning "Attempting to define strcasestr(); if errors, build with -DHAVE_STRCASESTR"
char *strcasestr(const char *haystack, const char *needle);
char *strcasestr(const char *haystack, const char *needle)
{
char *uphaystack, *upneedle, *result;
unsigned int i;
uphaystack = strdup(haystack);
upneedle = strdup(needle);
if (uphaystack == NULL || upneedle == NULL)
return (NULL);
for (i = 0; i < strlen(uphaystack); i++)
uphaystack[i] = toupper(uphaystack[i]);
for (i = 0; i < strlen(upneedle); i++)
upneedle[i] = toupper(upneedle[i]);
result = strstr(uphaystack, upneedle);
if (result != NULL)
return (result - uphaystack + (char *)haystack);
else
return NULL;
}
#endif
/* math.h makes y1 an obscure function! */
#define y1 evil_y1
#include <math.h>
#undef y1
#include <locale.h>
#ifdef __HAIKU__
#include <zlib.h>
#include <zconf.h>
#include <FindDirectory.h>
#include <fs_info.h>
#endif
#if defined __BEOS__ || defined __HAIKU__ || defined __APPLE__ || defined __ANDROID__
#include <wchar.h>
#include <stdbool.h>
#ifndef __HAIKU__
#define FALSE false
#define TRUE true
#endif
#else
#include <wchar.h>
#include <wctype.h>
#endif
#include <libintl.h>
#ifndef gettext_noop
#define gettext_noop(String) String
#endif
#ifdef DEBUG
#undef gettext /* EP to avoid warning on following line */
#define gettext(String) debug_gettext(String)
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#include <sys/types.h>
#include <sys/stat.h>
#ifndef WIN32
/* Not Windows: */
#include <unistd.h>
#include <dirent.h>
#include <signal.h>
#if defined __BEOS__ || defined __HAIKU__
/* BeOS */
#include "BeOS_print.h"
/* workaround dirent handling bug in TuxPaint code */
typedef struct safer_dirent
{
dev_t d_dev;
dev_t d_pdev;
ino_t d_ino;
ino_t d_pino;
unsigned short d_reclen;
char d_name[FILENAME_MAX];
} safer_dirent;
#define dirent safer_dirent
#else /* __BEOS__ */
/* Not BeOS */
#if defined(__MACOS__)
/* macOS */
#include "macos_print.h"
#elif defined(__IOS__)
/* iOS */
#include "ios_print.h"
#else /* __MACOS__, __IOS__ */
/* Not Windows, not BeOS, not macOS, not iOS */
#ifdef __ANDROID__
#define AUTOSAVE_GOING_BACKGROUND
#include "android_print.h"
#include "android_assets.h"
#else
/* Not Windows, not BeOS, not Apple, not Android*/
#include "postscript_print.h"
#endif /* __ANDROID__ */
#endif /* __MACOS__, __IOS__ */
#endif /* __BEOS__ */
#else /* WIN32 */
/* Windows */
#include <windows.h>
#include <unistd.h>
#include <dirent.h>
#include <malloc.h>
#include "win32_print.h"
#include <io.h>
#include <direct.h>
#include <iconv.h>
#undef min
#undef max
#define mkdir(path,access) _mkdir(path)
static void mtw(wchar_t * wtok, char *tok, size_t size)
{
/* workaround using iconv to get a functionallity somewhat approximate as mbstowcs() */
Uint16 *ui16;
ui16 = malloc(size);
char *wrptr = (char *)ui16;
size_t in, out, n;
iconv_t trans;
in = size;
out = size;
n = size / sizeof(wchar_t);
trans = iconv_open("WCHAR_T", "UTF-8");
iconv(trans, (char **)&tok, &in, &wrptr, &out);
*((wchar_t *) wrptr) = L'\0';
swprintf(wtok, n, L"%ls", ui16);
free(ui16);
iconv_close(trans);
}
extern int win32_trash(const char *path);
#undef iswprint
int iswprint(wchar_t wc)
{
WORD t;
GetStringTypeW(CT_CTYPE1, &wc, 1, &t);
return (t & C1_DEFINED) && !(t & C1_CNTRL);
}
#endif /* WIN32 */
#if defined(__MACOS__)
#include "macos.h"
#elif defined(__IOS__)
#include "ios.h"
#endif
#include <errno.h>
#include <sys/stat.h>
#include "SDL2/SDL.h"
#include "SDL2/SDL_thread.h"
#if !defined(_SDL_H) && !defined(SDL_h_)
#error "---------------------------------------------------"
#error "If you installed SDL from a package, be sure to get"
#error "the development package, as well!"
#error "(e.g., 'libsdl1.2-devel.rpm')"
#error "---------------------------------------------------"
#endif
#include "SDL2/SDL_image.h"
#if !defined(_SDL_IMAGE_H) && !defined(_IMG_h) && !defined(SDL_IMAGE_H_)
#error "---------------------------------------------------"
#error "If you installed SDL_image from a package, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'libsdl-image1.2-devel.rpm')"
#error "---------------------------------------------------"
#endif
#include "SDL2/SDL_ttf.h"
#if !defined(_SDL_TTF_H) && !defined(_SDLttf_h) && !defined(SDL_TTF_H_)
#error "---------------------------------------------------"
#error "If you installed SDL_ttf from a package, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'libsdl-ttf1.2-devel.rpm')"
#error "---------------------------------------------------"
#endif
#include "SDL2_rotozoom.h"
#if !defined(_SDL2_rotozoom_h)
#error "---------------------------------------------------"
#error "If you installed SDL_gfx from a package, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'libsdl-gfx1.2-devel.rpm')"
#error "---------------------------------------------------"
#endif
#ifndef NO_SDLPANGO
/*
The following section renames global variables defined in SDL_Pango.h to avoid errors during linking.
It is okay to rename these variables because they are constants.
SDL_Pango.h is included by tuxpaint.c.
*/
#define _MATRIX_WHITE_BACK _MATRIX_WHITE_BACK0
#define MATRIX_WHITE_BACK MATRIX_WHITE_BACK0
#define _MATRIX_BLACK_BACK _MATRIX_BLACK_BACK0
#define MATRIX_BLACK_BACK MATRIX_BLACK_BACK0
#define _MATRIX_TRANSPARENT_BACK_BLACK_LETTER _MATRIX_TRANSPARENT_BACK_BLACK_LETTER0
#define MATRIX_TRANSPARENT_BACK_BLACK_LETTER MATRIX_TRANSPARENT_BACK_BLACK_LETTER0
#define _MATRIX_TRANSPARENT_BACK_WHITE_LETTER _MATRIX_TRANSPARENT_BACK_WHITE_LETTER0
#define MATRIX_TRANSPARENT_BACK_WHITE_LETTER MATRIX_TRANSPARENT_BACK_WHITE_LETTER0
#define _MATRIX_TRANSPARENT_BACK_TRANSPARENT_LETTER _MATRIX_TRANSPARENT_BACK_TRANSPARENT_LETTER0
#define MATRIX_TRANSPARENT_BACK_TRANSPARENT_LETTER MATRIX_TRANSPARENT_BACK_TRANSPARENT_LETTER0
/*
The renaming ends here.
*/
#include "SDL2_Pango.h"
#if !defined(SDL_PANGO_H)
#error "---------------------------------------------------"
#error "If you installed SDL_Pango from a package, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'libsdl-pango1-dev.rpm')"
#error "---------------------------------------------------"
#endif
#endif
#ifndef NOSOUND
#include "SDL2/SDL_mixer.h"
#if !defined(_SDL_MIXER_H) && !defined(_MIXER_H_) && !defined(SDL_MIXER_H_)
#error "---------------------------------------------------"
#error "If you installed SDL_mixer from a package, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'libsdl-mixer1.2-devel.rpm')"
#error "---------------------------------------------------"
#endif
#endif
#ifndef NOSVG
#ifdef OLD_SVG
#include "cairo.h"
#include "svg.h"
#include "svg-cairo.h"
#if !defined(CAIRO_H) || !defined(SVG_H) || !defined(SVG_CAIRO_H)
#error "---------------------------------------------------"
#error "If you installed Cairo, libSVG or svg-cairo from packages, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'libcairo-dev.rpm')"
#error "---------------------------------------------------"
#endif
#else
#include <librsvg/rsvg.h>
#if defined (__MINGW32__) && (__GNUC__ <= 4 )
#include <librsvg/rsvg-cairo.h>
#endif
#if !defined(RSVG_H) || !defined(RSVG_CAIRO_H)
#error "---------------------------------------------------"
#error "If you installed libRSVG from packages, be sure"
#error "to get the development package, as well!"
#error "(e.g., 'librsvg2-dev.rpm')"
#error "---------------------------------------------------"
#endif
#endif
#endif
#include <zlib.h> /* EP added for PNG upgrade from 1.2 to 1.5 */
#define PNG_INTERNAL
#include <png.h>
#define FNAME_EXTENSION ".png"
#ifndef PNG_H
#error "---------------------------------------------------"
#error "If you installed the PNG libraries from a package,"
#error "be sure to get the development package, as well!"
#error "(e.g., 'libpng2-devel.rpm')"
#error "---------------------------------------------------"
#endif
#define AUTOSAVED_NAME "AUTOSAVED"
#include "libimagequant.h"
//#include "SDL_getenv.h"
#include "i18n.h"
#include "cursor.h"
#include "pixels.h"
#include "rgblinear.h"
#include "playsound.h"
#include "progressbar.h"
#include "fonts.h"
#include "dirwalk.h"
#include "get_fname.h"
#include "onscreen_keyboard.h"
#include "gifenc.h"
#include "tools.h"
#include "titles.h"
#include "colors.h"
#include "shapes.h"
#include "sounds.h"
#include "tip_tux.h"
#include "great.h"
#include "fill.h"
#include "fill_tools.h"
#include "im.h"
#ifdef DEBUG_MALLOC
#include "malloc.c"
#endif
#include "parse.h"
#include "compiler.h"
/* EP added #ifndef __APPLE__ because macros are buggy (shifted by 1 byte), plus the function exists in SDL */
#ifndef __APPLE__
#if VIDEO_BPP==32
#ifdef __GNUC__
#define SDL_GetRGBA(p,f,rp,gp,bp,ap) ({ \
unsigned u_p = p; \
*(ap) = (u_p >> 24) & 0xff; \
*(rp) = (u_p >> 16) & 0xff; \
*(gp) = (u_p >> 8) & 0xff; \
*(bp) = (u_p >> 0) & 0xff; \
})
#define SDL_GetRGB(p,f,rp,gp,bp) ({ \
unsigned u_p = p; \
*(rp) = (u_p >> 16) & 0xff; \
*(gp) = (u_p >> 8) & 0xff; \
*(bp) = (u_p >> 0) & 0xff; \
})
#endif
#define SDL_MapRGBA(f,r,g,b,a) ( \
(((a) & 0xffu) << 24) \
| \
(((r) & 0xffu) << 16) \
| \
(((g) & 0xffu) << 8) \
| \
(((b) & 0xffu) << 0) \
)
#define SDL_MapRGB(f,r,g,b) ( \
(((r) & 0xffu) << 16) \
| \
(((g) & 0xffu) << 8) \
| \
(((b) & 0xffu) << 0) \
)
#endif
#endif
int TP_EventFilter(void *data, const SDL_Event * event);
/* *INDENT-OFF* */
/* #define fmemopen_alternative *//* Uncomment this to test the fmemopen alternative in systems were fmemopen exists */
/* *INDENT-ON* */
#if defined (WIN32) || defined (__APPLE__) || defined(__NetBSD__) || defined(__sun) || defined(__ANDROID__) /* MINGW/MSYS, NetBSD, and MacOSX need it, at least for now */
#define fmemopen_alternative
#endif
#ifdef fmemopen_alternative
#undef fmemopen
FILE *my_fmemopen(unsigned char *data, size_t size, const char *mode);
/**
* Open memory as a stream. Some platforms do not support
* fmemopen(), so this simply dumps data to a temp file,
* then opens it back up and returns the FILE pointer.
*
* @param data Data to perform I/O on.
* @param size Size of the data
* @param mode I/O mode (as in fopen(3))
*/
FILE *my_fmemopen(unsigned char *data, size_t size, const char *mode)
{
unsigned int i;
char *fname;
FILE *fi;
#ifndef WIN32
fname = get_fname("tmpfile", DIR_SAVE);
#else
fname = get_temp_fname("tmpfile");
#endif
fi = fopen(fname, "wb");
if (fi == NULL)
{
free(fname);
return (NULL);
}
for (i = 0; i < size; i++)
{
fwrite(data, 1, 1, fi);
data++;
}
fclose(fi);
fi = fopen(fname, mode);
free(fname);
return (fi);
}
#define fmemopen my_fmemopen
#endif
enum
{
SAVE_OVER_UNSET = -1,
SAVE_OVER_PROMPT,
SAVE_OVER_ALWAYS,
SAVE_OVER_NO
};
enum
{
ALTPRINT_MOD,
ALTPRINT_ALWAYS,
ALTPRINT_NEVER
};
enum
{
STARTER_OUTLINE,
STARTER_SCENE
};
enum
{
LABEL_OFF,
LABEL_LABEL,
LABEL_SELECT
/* , LABEL_ROTATE */
};
/* Color globals (copied from colors.h, if no colors specified by user) */
static int NUM_COLORS;
static Uint8 **color_hexes;
static char **color_names;
/* Show debugging stuff: */
/**
* Echos debug info to STDERR, if debugging (DEBUG #define) is set.
*
* @param str text to echo
*/
static void debug(const char *const str)
{
#ifndef DEBUG
(void)str;
#else
fprintf(stderr, "DEBUG: %s\n", str);
fflush(stderr);
#endif
}
/* sizing */
/* The old Tux Paint:
640x480 screen
448x376 canvas
40x96 titles near the top
48x48 button tiles
??x56 tux area
room for 2x7 button tile grids */
typedef struct
{
Uint8 rows, cols;
} grid_dims;
/* *INDENT-OFF* */
/* static SDL_Rect r_screen; *//* was 640x480 @ 0,0 -- but this isn't so useful */
/* *INDENT-ON* */
static SDL_Rect r_canvas; /* was 448x376 @ 96,0 */
static SDL_Rect r_tools; /* was 96x336 @ 0,40 */
static SDL_Rect r_sfx;
static SDL_Rect r_toolopt; /* was 96x336 @ 544,40 */
static SDL_Rect r_colors; /* was 544x48 @ 96,376 */
static SDL_Rect r_ttools; /* was 96x40 @ 0,0 (title for tools, "Tools") */
static SDL_Rect r_tcolors; /* was 96x48 @ 0,376 (title for colors, "Colors") */
static SDL_Rect r_ttoolopt; /* was 96x40 @ 544,0 (title for tool options) */
static SDL_Rect r_tuxarea; /* was 640x56 */
static SDL_Rect r_label;
static SDL_Rect old_dest;
static SDL_Rect r_tir; /* Text input rectangle */
static float render_scale; /* Scale factor for the render */
static int button_w; /* was 48 */
static int button_h; /* was 48 */
static float button_scale; /* scale factor to be applied to the size of buttons */
static int color_button_w; /* was 32 */
static int color_button_h; /* was 48 */
static int colors_rows;
static int buttons_tall; /* promoted to a global variable from setup_normal_screen_layout() */
/* Define button grid dimensions. (in button units) */
/* These are the maximum slots -- some may be unused. */
static grid_dims gd_tools; /* was 2x7 */
static grid_dims gd_sfx;
static grid_dims gd_toolopt; /* was 2x7 */
/* *INDENT-OFF* */
/* static grid_dims gd_open; *//* was 4x4 */
/* *INDENT-ON* */
static grid_dims gd_colors; /* was 17x1 */
#define ORIGINAL_BUTTON_SIZE 48 /* Original Button Size */
#define HEIGHTOFFSET ((Sint16) (((WINDOW_HEIGHT - 480) / button_h) * button_h))
#define TOOLOFFSET ((Sint16) (HEIGHTOFFSET / button_h * 2))
#define PROMPTOFFSETX ((Sint16) (WINDOW_WIDTH - 640) / 2)
#define PROMPTOFFSETY ((Sint16) (HEIGHTOFFSET / 2))
#define THUMB_W ((WINDOW_WIDTH - r_ttools.w - r_ttoolopt.w) / 4)
#define THUMB_H (((button_h * buttons_tall + r_ttools.h) - button_h - button_h / 2) / 4)
#ifdef NOKIA_770
static int WINDOW_WIDTH = 800;
static int WINDOW_HEIGHT = 480;
#elif defined(OLPC_XO)
/* ideally we'd support rotation and 2x scaling */
static int WINDOW_WIDTH = 1200;
static int WINDOW_HEIGHT = 900;
#else
static int WINDOW_WIDTH = 800;
static int WINDOW_HEIGHT = 600;
#endif
static void magic_putpixel(SDL_Surface * surface, int x, int y, Uint32 pixel);
static Uint32 magic_getpixel(SDL_Surface * surface, int x, int y);
static void magic_xorpixel(SDL_Surface * surface, int x, int y);
/**
* Sets button_scale to the maximum Tux Paint can handle
*/
static void set_max_buttonscale(void)
{
float max_w, max_h;
/* WINDOW_WIDTH / original size of tools columnss + 9 buttons + tooloption columns */
max_w = (float)WINDOW_WIDTH / (gd_tools.cols * 48 + 9 * 48 + gd_toolopt.cols * 48);
/* WINDOW_HEIGHT / original size of r_ttools.h + 5 buttons + colors rows + tux area */
max_h = (float)WINDOW_HEIGHT / (40 + 5 * 48 + gd_colors.rows * 48 + 56);
button_scale = min(max_w, max_h);
fprintf(stderr, "Will use a button size of %d\n", (int)(button_scale * ORIGINAL_BUTTON_SIZE));
}
/**
* Sets a variety of screen layout globals, based on the
* size of the window/screen Tux Paint is being displayed on
* (WINDOW_WIDTH & WINDOW_HEIGHT).
*/
static void setup_normal_screen_layout(void)
{
button_w = 48 * button_scale;
button_h = 48 * button_scale;
gd_toolopt.cols = 2;
gd_tools.cols = 2;
r_ttools.x = 0;
r_ttools.y = 0;
r_ttools.w = gd_tools.cols * button_w;
r_ttools.h = 40 * button_scale;
r_ttoolopt.w = gd_toolopt.cols * button_w;
r_ttoolopt.h = 40 * button_scale;
r_ttoolopt.x = WINDOW_WIDTH - r_ttoolopt.w;
r_ttoolopt.y = 0;
gd_colors.rows = colors_rows;
gd_colors.cols = (NUM_COLORS + gd_colors.rows - 1) / gd_colors.rows;
r_colors.h = 48 * button_scale * gd_colors.rows;
color_button_h = r_colors.h / gd_colors.rows;
r_tcolors.h = r_colors.h;
r_tcolors.x = 0;
r_tcolors.w = gd_tools.cols * button_w;
r_colors.x = r_tcolors.w;
r_colors.w = WINDOW_WIDTH - r_tcolors.w;
color_button_w = r_colors.w / gd_colors.cols;
/* This would make it contain _just_ the color spots,
without any leftover bit on the end. Hmmm... */
/* r_colors.w = color_button_w * gd_colors.cols; */
r_canvas.x = gd_tools.cols * button_w;
r_canvas.y = 0;
r_canvas.w = WINDOW_WIDTH - (gd_tools.cols + gd_toolopt.cols) * button_w;
r_tuxarea.x = 0;
r_tuxarea.w = WINDOW_WIDTH;
/* need 56 minimum for the Tux area */
buttons_tall = (WINDOW_HEIGHT - r_ttoolopt.h - 56 * button_scale - r_colors.h) / button_h;
if (buttons_tall < 5) {
fprintf(stderr, "Button size '%d' with window size '%dx%d' is not reasonable (not tall enough).\n",
button_w, WINDOW_WIDTH, WINDOW_HEIGHT);
set_max_buttonscale();
setup_normal_screen_layout();
}
if (r_canvas.w < button_w * 9) {
fprintf(stderr, "Button size '%d' with window size '%dx%d' is not reasonable (not wide enough).\n",
button_w, WINDOW_WIDTH, WINDOW_HEIGHT);
set_max_buttonscale();
setup_normal_screen_layout();
}
gd_tools.rows = buttons_tall;
gd_toolopt.rows = buttons_tall;
r_canvas.h = r_ttoolopt.h + buttons_tall * button_h;
r_label = r_canvas;
r_colors.y = r_canvas.h + r_canvas.y;
r_tcolors.y = r_canvas.h + r_canvas.y;
r_tuxarea.y = r_colors.y + r_colors.h;
r_tuxarea.h = WINDOW_HEIGHT - r_tuxarea.y;
r_sfx.x = r_tuxarea.x;
r_sfx.y = r_tuxarea.y;
r_sfx.w = button_w; /* Two half-sized buttons across */
r_sfx.h = button_h >> 1; /* One half-sized button down */
gd_sfx.rows = 1;
gd_sfx.cols = 2;
r_tools.x = 0;
r_tools.y = r_ttools.h + r_ttools.y;
r_tools.w = gd_tools.cols * button_w;
r_tools.h = gd_tools.rows * button_h;
r_toolopt.w = gd_toolopt.cols * button_w;
r_toolopt.h = gd_toolopt.rows * button_h;
r_toolopt.x = WINDOW_WIDTH - r_ttoolopt.w;
r_toolopt.y = r_ttoolopt.h + r_ttoolopt.y;
/* TODO: dialog boxes */
}
#ifdef DEBUG
/**
* Debug output that shows a layout rectangle's position & dimensions
* (Used as a #define macro, by print_layout(), below)
*
* @param r The rectange
* @param name The name of the rect object
*/
static void debug_rect(SDL_Rect * r, char *name)
{
/* FIXME: Send to stderr, not stdout? */
printf("%-12s %dx%d @ %d,%d\n", name, r->w, r->h, r->x, r->y);
}
#define DR(x) debug_rect(&x, #x)
/**
* Debug output that shows a layout grid's dimensions
* (Used as a #define macro, by print_layout(), below)
*
* @param g The grid
* @param name The name of the grid object
*/
static void debug_dims(grid_dims * g, char *name)
{
/* FIXME: Send to stderr, not stdout? */
printf("%-12s %dx%d\n", name, g->cols, g->rows);
}
#define DD(x) debug_dims(&x, #x)
/**
* Debug output that shows Tux Paint's layout
*/
static void print_layout(void)
{
/* FIXME: Send to stderr, not stdout? */
printf("\n--- layout ---\n");
DR(r_canvas);
DR(r_tools);
DR(r_toolopt);
DR(r_colors);
DR(r_ttools);
DR(r_tcolors);
DR(r_ttoolopt);
DR(r_tuxarea);
DD(gd_tools);
DD(gd_toolopt);
DD(gd_colors);
/* FIXME: Send to stderr, not stdout? */
printf("buttons are %dx%d\n", button_w, button_h);
printf("color buttons are %dx%d\n", color_button_w, color_button_h);
}
#undef DD
#undef DR
#endif
/**
* Set up (and display, if debugging is enabled), the
* position, size, and layout of Tux Paint's UI
*/
static void setup_screen_layout(void)
{
/* can do right-to-left, colors at the top, extra tool option columns, etc. */
setup_normal_screen_layout();
#ifdef DEBUG
print_layout();
#endif
}
static SDL_Window *window_screen;
static SDL_Renderer *renderer;
static SDL_Texture *texture;
static SDL_Surface *screen = NULL;
static SDL_Surface *canvas = NULL;
static SDL_Surface *label = NULL;
static SDL_Surface *save_canvas = NULL;
static SDL_Surface *canvas_back = NULL;
static SDL_Surface *img_starter = NULL, *img_starter_bkgd = NULL;
/* This SDL 1.2 <-> 2.0 backward compatibility functions are focused to the main window */
static Uint32 window_format;
#define SDLKey SDL_Keycode
#define SDLMod SDL_Keymod
static void SDL_WarpMouse(Uint16 x, Uint16 y)
{
SDL_WarpMouseInWindow(window_screen, x, y);
}
static SDL_Surface *SDL_DisplayFormat(SDL_Surface * surface)
{
SDL_Surface *tmp;
tmp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_RGB888, 0);
return (tmp);
}
static SDL_Surface *SDL_DisplayFormatAlpha(SDL_Surface * surface)
{
SDL_Surface *tmp;
tmp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_ARGB8888, 0);
return (tmp);
}
static void SDL_Flip(SDL_Surface * screen)
{
//SDL_UpdateWindowSurface(window_screen);
SDL_UpdateTexture(texture, NULL, screen->pixels, screen->pitch);
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, texture, NULL, NULL);
SDL_RenderPresent(renderer);
}
static void SDL_UpdateRect(SDL_Surface * screen, Sint32 x, Sint32 y, Sint32 w, Sint32 h)
{
SDL_Rect r;
r.x = x;
r.y = y;
r.w = w;
r.h = h;
SDL_UpdateTexture(texture, &r, screen->pixels + (y * screen->pitch + x * 4), screen->pitch);
// Docs says one must clear the renderer, even if this means a refresh of the whole thing.
SDL_RenderClear(renderer);
SDL_RenderCopy(renderer, texture, NULL, NULL);
SDL_RenderPresent(renderer);
}
static void show_progress_bar(SDL_Surface * screen)
{
show_progress_bar_(screen, texture, renderer);
}
/**
* Update a rect. based on two x/y coords (not necessarly in order)
* (calls SDL_UpdateRect())
*
* @param x1 X of first coordinate
* @param y1 Y of first coordinate
* @param x2 X of second coordinate
* @param y2 Y of second coordinate
*/
static void update_screen(int x1, int y1, int x2, int y2)
{
int tmp;
if (x1 > x2)
{
tmp = x1;
x1 = x2;
x2 = tmp;
}
if (y1 > y2)
{
tmp = y1;
y1 = y2;
y2 = tmp;
}
x1 = x1 - 1;
x2 = x2 + 1;
y1 = y1 - 1;
y2 = y2 + 1;
if (x1 < 0)
x1 = 0;
if (x2 < 0)
x2 = 0;
if (y1 < 0)
y1 = 0;
if (y2 < 0)
y2 = 0;
if (x1 >= WINDOW_WIDTH)
x1 = WINDOW_WIDTH - 1;
if (x2 >= WINDOW_WIDTH)
x2 = WINDOW_WIDTH - 1;
if (y1 >= WINDOW_HEIGHT)
y1 = WINDOW_HEIGHT - 1;
if (y2 >= WINDOW_HEIGHT)
y2 = WINDOW_HEIGHT - 1;
SDL_UpdateRect(screen, x1, y1, x2 - x1 + 1, y2 - y1 + 1);
}
/**
* Update a rect. area of the screen
* (calls SDL_UpdateRect())
*
* @param r The rect
*/
static void update_screen_rect(SDL_Rect * r)
{
SDL_UpdateRect(screen, r->x, r->y, r->w, r->h);
}
/**
* Test whether an x/y coordinate is within a given rect.
*
* @param r The rect
* @param x X coordinate
* @param y Y coordinate
* @return true if a hit, else false
*/
static int hit_test(const SDL_Rect * const r, unsigned x, unsigned y)
{
/* note the use of unsigned math: no need to check for negative */
return x - r->x < r->w && y - r->y < r->h;
}
#define HIT(r) hit_test(&(r), event.button.x, event.button.y)
/**
* Returns which item in a grid was clicked, if any.
*
* @param r The rectangle containing the grid on the scren
* @param x X coordinate (mouse location) of a click
* @param y Y coordinate (mouse location) of a click
* @param gd The grid of items
* @returns The item clicked, or -1 if click was outside the grid.
*/
static int grid_hit_gd(const SDL_Rect * const r, unsigned x, unsigned y, grid_dims * gd)
{
unsigned item_w = r->w / gd->cols;
unsigned item_h = r->h / gd->rows;
unsigned col = (x - r->x) / item_w;
unsigned row = (y - r->y) / item_h;
#ifdef DEBUG
/* FIXME: Send to stderr, not stdout? */
printf("%d,%d resolves to %d,%d in a %dx%d grid, index is %d\n", x, y, col,
row, gd->cols, gd->rows, col + row * gd->cols);
#endif
if (col >= gd->cols || row >= gd->rows)
return -1;
return col + row * gd->cols;
}
/* test an SDL_Rect r for a grid location, based on a grid_dims gd */
#define GRIDHIT_GD(r,gd) grid_hit_gd(&(r), event.button.x, event.button.y, &(gd))
/* One global variable defined here so that update_canvas() need not be moved below */
#if VIDEO_BPP != 32
static int disable_label = 1;
#else
static int disable_label;
#endif
/**
* Update the contents of a rectangular region of the drawing canvas.
* If overlaying Starter Image exists, and/or Labels are in
* the image, draw them over the picture.
*
* FIXME: Subtly different from update_canvas_ex(), below.
*
* @param x1 Left side of area to update
* @param y1 Top side of area to update
* @param x2 Right side of area to update
* @param y2 Bottom side of area to update
* @param screen_too If true, show updated canvas on the screen
*/
static void update_canvas_ex_r(int x1, int y1, int x2, int y2, int screen_too)
{
SDL_Rect src, dest;
src.x = x1;
src.y = y1;
src.w = x2 - x1 + 1;
src.h = y2 - y1 + 1;
dest.x = x1;
dest.y = y1;
dest.w = src.w;
dest.h = src.h;
if (img_starter != NULL)
{
/* If there was a starter, cover this part of the drawing with
the corresponding part of the starter's foreground! */
SDL_BlitSurface(img_starter, &dest, canvas, &dest);
}
dest.x = x1 + r_ttools.w;
SDL_BlitSurface(canvas, &src, screen, &dest);
/* If label is not disabled, cover canvas with label layer */
if (!disable_label)
SDL_BlitSurface(label, &src, screen, &dest);
if (screen_too)
update_screen(x1 + r_ttools.w, y1, x2 + r_ttools.w, y2);
}
/**
* Update the contents of a rectangular region of the drawing canvas.
* If overlaying Starter Image exists, and/or Labels are in
* the image, draw them over the picture.
*
* FIXME: Subtly different from update_canvas_ex_r(), above.
*
* @param x1 Left side of area to update
* @param y1 Top side of area to update
* @param x2 Right side of area to update
* @param y2 Bottom side of area to update
* @param screen_too If true, show updated canvas on the screen
*/
static void update_canvas_ex(int x1, int y1, int x2, int y2, int screen_too)
{
SDL_Rect src, dest;
if (img_starter != NULL)
{
/* If there was a starter, cover this part of the drawing with
the corresponding part of the starter's foreground! */
src.x = x1;
src.y = y1;
src.w = x2 - x1 + 1;
src.h = y2 - y1 + 1;
dest.x = x1;
dest.y = y1;
dest.w = src.w;
dest.h = src.h;
SDL_BlitSurface(img_starter, &dest, canvas, &dest);
}
SDL_BlitSurface(canvas, NULL, screen, &r_canvas);
/* If label is not disabled, cover canvas with label layer */
if (!disable_label)
SDL_BlitSurface(label, NULL, screen, &r_label);
if (screen_too)
update_screen(x1 + r_ttools.w, y1, x2 + r_ttools.w, y2);
}
/**
* Update the screen with the new canvas.
* (Wrapper for update_canvas_ex(), above, with `screen_too` = true)
*
* @param x1 Left side of area to update
* @param y1 Top side of area to update
* @param x2 Right side of area to update
* @param y2 Bottom side of area to update
*/
static void update_canvas(int x1, int y1, int x2, int y2)
{
update_canvas_ex(x1, y1, x2, y2, 1);
}
/* Globals: */
static int emulate_button_pressed = 0;
static int mouseaccessibility = 0;
static int onscreen_keyboard = 0;
static char *onscreen_keyboard_layout = NULL;
static on_screen_keyboard *kbd = NULL;
static int onscreen_keyboard_disable_change = 0;
static int joystick_low_threshold = 3200;
static int joystick_slowness = 15;
static int joystick_maxsteps = 7;
static int joystick_hat_slowness = 15;
static Uint32 joystick_hat_timeout = 1000;
static int joystick_button_escape = 255;
static int joystick_button_selectbrushtool = 255;
static int joystick_button_selectstamptool = 255;
static int joystick_button_selectlinestool = 255;
static int joystick_button_selectshapestool = 255;
static int joystick_button_selecttexttool = 255;
static int joystick_button_selectlabeltool = 255;
static int joystick_button_selectmagictool = 255;
static int joystick_button_undo = 255;
static int joystick_button_redo = 255;
static int joystick_button_selecterasertool = 255;
static int joystick_button_new = 255;
static int joystick_button_open = 255;
static int joystick_button_save = 255;
static int joystick_button_pagesetup = 255;
static int joystick_button_print = 255;
static int joystick_buttons_ignore_len = 0;
static int joystick_buttons_ignore[256];
static Uint32 old_hat_ticks = 0;
static int oldpos_x;
static int oldpos_y;
static int disable_screensaver;
#ifdef NOKIA_770
static int fullscreen = 1;
#else
static int fullscreen;
#endif
static int native_screensize;
static int grab_input;
static int rotate_orientation;
static int joystick_dev = 0;
static int disable_print;
static int print_delay;
static int use_print_config = 1;
static int alt_print_command_default = ALTPRINT_MOD;
static int want_alt_printcommand;
static int wheely = 1;
static int keymouse = 0;
static int no_button_distinction;
static int button_down;
static int scrolling;
static int promptless_save = SAVE_OVER_UNSET;
static int _promptless_save_over, _promptless_save_over_ask, _promptless_save_over_new;
static int disable_quit;
static int noshortcuts;
static int disable_save;
static int ok_to_use_lockfile = 1;
static int start_blank;
static int autosave_on_quit;
static int no_prompt_on_quit = 0;
static int dont_do_xor;
static int dont_load_stamps;
static int mirrorstamps;
static int disable_stamp_controls;
static int stamp_size_override = -1;
static int new_colors_last;
#ifdef NOKIA_770
static int simple_shapes = 1;
#else
static int simple_shapes;
#endif
static int only_uppercase;
static int disable_magic_controls;
static int disable_shape_controls;
static int shape_mode = SHAPEMODE_CENTER;
static int starter_mirrored;
static int starter_flipped;
static int starter_personal;
static int template_personal;
static int starter_modified;
static Uint8 canvas_color_r, canvas_color_g, canvas_color_b;
static Uint8 *touched;
static Uint8 *sim_flood_touched;
int sim_flood_x1 = 0, sim_flood_y1 = 0, sim_flood_x2 = 0, sim_flood_y2 = 0;
int fill_x, fill_y;
static int last_print_time = 0;
static int shape_radius;
/* Text label tool struct to hold information about text on the label layer */
typedef struct label_node
{
unsigned int save_texttool_len;
wchar_t save_texttool_str[256];
SDL_Color save_color;
int save_width;
int save_height;
Uint16 save_x;
Uint16 save_y;
int save_cur_font;
char *save_font_type;
int save_text_state;
unsigned save_text_size;
int save_undoid;
int is_enabled;
struct label_node *disables;
struct label_node *next_to_up_label_node;
struct label_node *next_to_down_label_node;
SDL_Surface *label_node_surface;
} label_node;
static struct label_node *start_label_node;
static struct label_node *current_label_node;
static struct label_node *first_label_node_in_redo_stack;
static struct label_node *label_node_to_edit;
static struct label_node *highlighted_label_node;
static unsigned int select_texttool_len;
static wchar_t select_texttool_str[256];
static unsigned select_color;
static int select_width;
static int select_height;
static Uint16 select_x;
static Uint16 select_y;
static int select_cur_font;
static int select_text_state;
static unsigned select_text_size;
static int coming_from_undo_or_redo = FALSE;
static void add_label_node(int, int, Uint16, Uint16, SDL_Surface * label_node_surface);
static void load_info_about_label_surface(FILE * lfi);
static struct label_node *search_label_list(struct label_node **, Uint16, Uint16, int hover);
static void highlight_label_nodes(void);
static void cycle_highlighted_label_node(void);
static int are_labels(void);
static void do_undo_label_node(void);
static void do_redo_label_node(void);
static void rec_undo_label(void);
static void render_all_nodes_starting_at(struct label_node **);
static void simply_render_node(struct label_node *);
static void derender_node(struct label_node **);
static void delete_label_list(struct label_node **);
static void myblit(SDL_Surface * src_surf, SDL_Rect * src_rect, SDL_Surface * dest_surf, SDL_Rect * dest_rect);
static void set_label_fonts(void);
static void tmp_apply_uncommited_text(void);
static void undo_tmp_applied_text(void);
static void handle_joyaxismotion(SDL_Event event, int *motioner, int *val_x, int *val_y);
static void handle_joyhatmotion(SDL_Event event, int oldpos_x, int oldpos_y, int *valhat_x, int *valhat_y,
int *hat_motioner, Uint32 * old_hat_ticks);
static void handle_joyballmotion(SDL_Event event, int oldpos_x, int oldpos_y);
static void handle_joybuttonupdown(SDL_Event event, int oldpos_x, int oldpos_y);
static void handle_motioners(int oldpos_x, int oldpos_y, int motioner, int hatmotioner, int old_hat_ticks, int val_x,
int val_y, int valhat_x, int valhat_y);
static void handle_joybuttonupdownscl(SDL_Event event, int oldpos_x, int oldpos_y, SDL_Rect real_r_tools);
#ifdef __ANDROID__
static void start_motion_convert(SDL_Event event);
static void convert_motion_to_wheel(SDL_Event event);
static void stop_motion_convert(SDL_Event event);
#endif
char * get_xdg_user_dir(const char * dir_type, const char * fallback);
#ifdef WIN32
extern char * GetUserImageDir(void);
#endif
/* Magic tools API and tool handles: */
#include "tp_magic_api.h"
static void update_progress_bar(void);
static void special_notify(int flags);
typedef struct magic_funcs_s
{
int (*get_tool_count) (magic_api *);
int (*get_group) (magic_api *, int);
char *(*get_name) (magic_api *, int);
SDL_Surface *(*get_icon) (magic_api *, int);
char *(*get_description) (magic_api *, int, int);
int (*requires_colors) (magic_api *, int);
int (*modes) (magic_api *, int);
void (*set_color) (magic_api *, Uint8, Uint8, Uint8);
int (*init) (magic_api *);
Uint32(*api_version) (void);
void (*shutdown) (magic_api *);
void (*click) (magic_api *, int, int, SDL_Surface *, SDL_Surface *, int, int, SDL_Rect *);
void (*drag) (magic_api *, int, SDL_Surface *, SDL_Surface *, int, int, int, int, SDL_Rect *);
void (*release) (magic_api *, int, SDL_Surface *, SDL_Surface *, int, int, SDL_Rect *);
void (*switchin) (magic_api *, int, int, SDL_Surface *, SDL_Surface *);
void (*switchout) (magic_api *, int, int, SDL_Surface *, SDL_Surface *);
} magic_funcs_t;
typedef struct magic_s
{
int place;
int handle_idx; /* Index to magic funcs for each magic tool (shared objs may report more than 1 tool) */
int idx; /* Index to magic tools within shared objects (shared objs may report more than 1 tool) */
int mode; /* Current mode (paint or fullscreen) */
int avail_modes; /* Available modes (paint &/or fullscreen) */
int colors; /* Whether magic tool accepts colors */
int group; /* Which group of magic tools this lives in */
char *name; /* Name of magic tool */
char *tip[MAX_MODES]; /* Description of magic tool, in each possible mode */
SDL_Surface *img_icon;
SDL_Surface *img_name;
} magic_t;
#define MAX_MAGIC_GROUPS 16
#define MAX_MAGICS_PER_GROUP 128
static int num_plugin_files; /* How many shared object files we went through */
static void *magic_handle[MAX_MAGIC_GROUPS * MAX_MAGICS_PER_GROUP]; /* Handle to shared object (to be unloaded later) *//* FIXME: Unload them! */
static magic_funcs_t magic_funcs[MAX_MAGIC_GROUPS * MAX_MAGICS_PER_GROUP]; /* Pointer to shared objects' functions */
static magic_t magics[MAX_MAGIC_GROUPS][MAX_MAGICS_PER_GROUP];
static int num_magics[MAX_MAGIC_GROUPS]; /* How many magic tools were loaded (note: shared objs may report more than 1 tool) */
static int num_magics_total;
enum
{
MAGIC_PLACE_GLOBAL,
MAGIC_PLACE_LOCAL,
#ifdef __APPLE__
MAGIC_PLACE_ALLUSERS,
#endif
NUM_MAGIC_PLACES
};
static magic_api *magic_api_struct; /* Pointer to our internal functions; passed to shared object's functions when we call them */
#if !defined(WIN32) && !defined(__APPLE__) && !defined(__BEOS__) && !defined(__HAIKU__) && !defined(__ANDROID__)
#include <paper.h>
#if !defined(PAPER_H)
#error "---------------------------------------------------"
#error "If you installed libpaper from a package, be sure"
#error "to get the development package, as well!"
#error "(eg., 'libpaper-dev_1.1.21.deb')"
#error "---------------------------------------------------"
#endif
static const char *printcommand = PRINTCOMMAND;
static const char *altprintcommand = ALTPRINTCOMMAND;
static const char *papersize;
#endif
#if 1 /* FIXME: ifdef for platforms that lack fribidi? */
#include <fribidi/fribidi.h>
#if !defined(_FRIBIDI_H) && !defined(FRIBIDI_H)
#error "---------------------------------------------------"
#error "If you installed libfribidi from a package, be sure"
#error "to get the development package, as well!"
#error "(eg., 'libfribidi-dev')"
#error "---------------------------------------------------"
#endif
#else
/* FIXME: define a noop function */
#endif
enum
{
UNDO_STARTER_NONE,
UNDO_STARTER_MIRRORED,
UNDO_STARTER_FLIPPED
};
#define NUM_UNDO_BUFS 20
static SDL_Surface *undo_bufs[NUM_UNDO_BUFS];
static int undo_starters[NUM_UNDO_BUFS];
static int cur_undo, oldest_undo, newest_undo;
static int text_undo[NUM_UNDO_BUFS];
static int have_to_rec_label_node;
static int have_to_rec_label_node_back;
static SDL_Surface *img_title, *img_title_credits, *img_title_tuxpaint;
static SDL_Surface *img_btn_up, *img_btn_down, *img_btn_off, *img_btn_hold;
static SDL_Surface *img_btnsm_up, *img_btnsm_off, *img_btnsm_down, *img_btnsm_hold;
static SDL_Surface *img_btn_nav, *img_btnsm_nav;
static SDL_Surface *img_brush_anim, *img_brush_dir;
static SDL_Surface *img_prev, *img_next;
static SDL_Surface *img_mirror, *img_flip;
static SDL_Surface *img_dead40x40;
static SDL_Surface *img_black, *img_grey;
static SDL_Surface *img_yes, *img_no;
static SDL_Surface *img_sfx, *img_speak;
static SDL_Surface *img_open, *img_erase, *img_back, *img_trash, *img_pict_export;
static SDL_Surface *img_slideshow, *img_play, *img_gif_export, *img_select_digits;
static SDL_Surface *img_printer, *img_printer_wait;
static SDL_Surface *img_save_over, *img_popup_arrow;
static SDL_Surface *img_cursor_up, *img_cursor_down;
static SDL_Surface *img_cursor_starter_up, *img_cursor_starter_down;
static SDL_Surface *img_scroll_up, *img_scroll_down;
static SDL_Surface *img_scroll_up_off, *img_scroll_down_off;
static SDL_Surface *img_grow, *img_shrink;
static SDL_Surface *img_magic_paint, *img_magic_fullscreen;
static SDL_Surface *img_shapes_corner, *img_shapes_center;
static SDL_Surface *img_bold, *img_italic;
static SDL_Surface *img_label, *img_label_select;
static SDL_Surface *img_color_picker, *img_color_picker_thumb, *img_paintwell, *img_color_sel;
static int color_picker_x, color_picker_y;
static SDL_Surface *img_title_on, *img_title_off, *img_title_large_on, *img_title_large_off;
static SDL_Surface *img_title_names[NUM_TITLES];
static SDL_Surface *img_tools[NUM_TOOLS], *img_tool_names[NUM_TOOLS];
static SDL_Surface *img_oskdel, *img_osktab, *img_oskenter, *img_oskcapslock, *img_oskshift;
static SDL_Surface *thumbnail(SDL_Surface * src, int max_x, int max_y, int keep_aspect);
static SDL_Surface *thumbnail2(SDL_Surface * src, int max_x, int max_y, int keep_aspect, int keep_alpha);
#ifndef NO_BILINEAR
static SDL_Surface *zoom(SDL_Surface * src, int new_x, int new_y);
#endif
/**
* Render some text (char's) as a bitmap
*
* @param font The font to use
* @param str The string of text to render
* @param color The color to draw it in
* @return A new surface, containing the rendered text
*/
static SDL_Surface *render_text(TuxPaint_Font * restrict font, const char *restrict str, SDL_Color color)
{
SDL_Surface *ret = NULL;
int height;
#ifndef NO_SDLPANGO
SDLPango_Matrix pango_color;
#endif
if (font == NULL)
{
fprintf(stderr, "render_text() received a NULL font!\n");
fflush(stdout);
return NULL;
}
#ifndef NO_SDLPANGO
if (font->typ == FONT_TYPE_PANGO)
{
sdl_color_to_pango_color(color, &pango_color);
#ifdef DEBUG
printf("Calling SDLPango_SetText(\"%s\")\n", str);
fflush(stdout);
#endif
#ifdef __ANDROID__
/* FIXME This extrange workaround helps in getting the translations working
on 4.3 4.4 */
SDLPango_SetLanguage(font->pango_context, "ca");
#endif
SDLPango_SetDefaultColor(font->pango_context, &pango_color);
SDLPango_SetText(font->pango_context, str, -1);
ret = SDLPango_CreateSurfaceDraw(font->pango_context);
}
#endif
if (font->typ == FONT_TYPE_TTF)
{
#ifdef DEBUG
printf("Calling TTF_RenderUTF8_Blended(\"%s\")\n", str);
fflush(stdout);
#endif
ret = TTF_RenderUTF8_Blended(font->ttf_font, str, color);
}
if (ret)
return ret;
/* Sometimes a font will be missing a character we need. Sometimes the library
will substitute a rectangle without telling us. Sometimes it returns NULL.
Probably we should use FreeType directly. For now though... */
height = 2;
return thumbnail(img_title_large_off, height * strlen(str) / 2, height, 0);
}
/**
* Convert a wide-character string to string of Uint16's.
*
* This conversion is required on platforms where Uint16 doesn't match wchar_t.
* On Windows, wchar_t is 16-bit, elsewhere it is 32-bit.
* Mismatch caused by the use of Uint16 for unicode characters by SDL, SDL_ttf.
* I guess wchar_t is really only suitable for internal use ...
*
* @param str The wide-character string
* @return The string, as Uint16 characters.
*/
static Uint16 *wcstou16(const wchar_t * str)
{
unsigned int i, len = wcslen(str);
Uint16 *res = malloc((len + 1) * sizeof(Uint16));
for (i = 0; i < len + 1; ++i)
{
/* This is a bodge, but it seems unlikely that a case-conversion
will cause a change from one utf16 character into two....
(though at least UTF-8 suffers from this problem) */
/* FIXME: mangles non-BMP characters rather than using UTF-16 surrogates! */
res[i] = (Uint16) str[i];
}
return res;
}
/**
* Render some text (wide-characters) as a bitmap
*
* @param font The font to use
* @param str The string of text to render
* @param color The color to draw it in
* @return A new surface, containing the rendered text
*/
static SDL_Surface *render_text_w(TuxPaint_Font * restrict font, const wchar_t * restrict str, SDL_Color color)
{
SDL_Surface *ret = NULL;
int height;
Uint16 *ustr;
#ifndef NO_SDLPANGO
unsigned int i, j;
int utfstr_max;
char *utfstr;
SDLPango_Matrix pango_color;
#endif
#ifndef NO_SDLPANGO
if (font->typ == FONT_TYPE_PANGO)
{
sdl_color_to_pango_color(color, &pango_color);
SDLPango_SetDefaultColor(font->pango_context, &pango_color);
/* Convert from 16-bit UNICODE to UTF-8 encoded for SDL_Pango: */
utfstr_max = (sizeof(char) * 4 * (wcslen(str) + 1));
utfstr = (char *)malloc(utfstr_max);
memset(utfstr, 0, utfstr_max);
j = 0;
for (i = 0; i < wcslen(str); i++)
{
if (str[i] <= 0x0000007F)
{
/* Range: 0x00000000 - 0x0000007F:
In: 00abcdef
Out: 00abcdef */
utfstr[j++] = (str[i] & 0x7F);
}
else if (str[i] <= 0x000007FF)
{
/* Range: 0x00000080 - 0x000007FF:
In: 00000abc defghijk
Out: 110abcde 10fghijk */
utfstr[j++] = (((str[i] & 0x0700) >> 6) | /* -----abc -------- to ---abc-- */
((str[i] & 0x00C0) >> 6) | /* -------- de------ to ------de */
(0xC0)); /* add 110----- */
utfstr[j++] = (((str[i] & 0x003F)) | /* -------- --fghijk to --fghijk */
(0x80)); /* add 10------ */
}
#ifndef WIN32
else if (str[i] <= 0x0000FFFF)
#else
/* str[i] is a wchar_t, which is only 16-bit on Windows, so
avoiding a "comparison is always true due to limited range
of data type" compile-time warning */
else
#endif
{
/* Range: 0x00000800 - 0x0000FFFF:
In: abcdefgh ijklmnop
Out: 1110abcd 10efghij 10klmnop */
utfstr[j++] = (((str[i] & 0xF000) >> 12) | /* abcd---- -------- to ----abcd */
(0xE0)); /* add 1110---- */
utfstr[j++] = (((str[i] & 0x0FC0) >> 6) | /* ----efgh ij------ to --efghij */
(0x80)); /* add 10------ */
utfstr[j++] = (((str[i] & 0x003F)) | /* -------- --klmnop to --klmnop */
(0x80)); /* add 10------ */
}
#ifndef WIN32
else
{
/* Range: 0x00010000 - 0x001FFFFF:
In: 000abcde fghijklm nopqrstu
Out: 11110abc 10defghi 10jklmno 10pqrstu
*/
utfstr[j++] = (((str[i] & 0x1C0000) >> 18) | /* ---abc-- -------- -------- to -----abc */
(0xF0)); /* add 11110000 */
utfstr[j++] = (((str[i] & 0x030000) >> 12) | /* ------de -------- -------- to --de---- */
((str[i] & 0x00F000) >> 12) | /* -------- fghi---- -------- to ----fghi */
(0x80)); /* add 10------ */
utfstr[j++] = (((str[i] & 0x000F00) >> 6) | /* -------- ----jklm -------- to --jklm-- */
((str[i] & 0x0000C0) >> 6) | /* -------- -------- no------ to ------no */
(0x80)); /* add 10------ */
utfstr[j++] = ((str[i] & 0x00003F) | /* -------- -------- --pqrstu to --prqstu */
(0x80)); /* add 10------ */
}
#endif
}
utfstr[j] = '\0';
SDLPango_SetText(font->pango_context, utfstr, -1);
ret = SDLPango_CreateSurfaceDraw(font->pango_context);
}
#endif
if (font->typ == FONT_TYPE_TTF)
{
ustr = wcstou16(str);
ret = TTF_RenderUNICODE_Blended(font->ttf_font, ustr, color);
free(ustr);
}
if (ret)
return ret;
/* Sometimes a font will be missing a character we need. Sometimes the library
will substitute a rectangle without telling us. Sometimes it returns NULL.
Probably we should use FreeType directly. For now though... */
height = 2;
return thumbnail(img_title_large_off, height * wcslen(str) / 2, height, 0);
}
typedef struct stamp_type
{
char *stampname;
char *stxt;
Uint8 locale_text;
#ifndef NOSOUND
Mix_Chunk *ssnd;
Mix_Chunk *sdesc;
unsigned sound_processed:1;
#endif
SDL_Surface *thumbnail;
unsigned thumb_mirrored:1;
unsigned thumb_flipped:1;
unsigned thumb_mirrored_flipped:1;
unsigned no_premirror:1;
unsigned no_preflip:1;
unsigned no_premirrorflip:1;
unsigned processed:1; /* got *.dat, computed size limits, etc. */
unsigned no_sound:1;
unsigned no_descsound:1;
unsigned no_txt:1;
/* unsigned no_local_sound : 1; *//* to remember, if code written to discard sound */
unsigned tinter:3;
unsigned colorable:1;
unsigned tintable:1;
unsigned mirrorable:1;
unsigned flipable:1;
unsigned mirrored:1;
unsigned flipped:1;
unsigned min:5;
unsigned size:5;
unsigned max:5;
unsigned is_svg:1;
} stamp_type;
static void get_stamp_thumb(stamp_type * sd, int process_sound);
#define MAX_STAMP_GROUPS 256
static unsigned int stamp_group_dir_depth = 1; /* How deep (how many slashes in a subdirectory path) we think a new stamp group should be */
static int stamp_group = 0;
static const char *load_stamp_basedir;
static int num_stamp_groups = 0;
static int num_stamps[MAX_STAMP_GROUPS];
static int max_stamps[MAX_STAMP_GROUPS];
static stamp_type **stamp_data[MAX_STAMP_GROUPS];
static SDL_Surface *active_stamp;
/**
* Returns whether a particular stamp can be colored.
*
* @param stamp Which stamp?
* @return True/false
*/
static int stamp_colorable(int stamp)
{
return stamp_data[stamp_group][stamp]->colorable;
}
/**
* Returns whether a particular stamp can be tinted.
*
* @param stamp Which stamp?
* @return True/false
*/
static int stamp_tintable(int stamp)
{
return stamp_data[stamp_group][stamp]->tintable;
}
#define SHAPE_BRUSH_NAME "aa_round_03.png"
static int num_brushes, num_brushes_max, shape_brush = 0;
static SDL_Surface **img_brushes, **img_brushes_thumbs;
static int *brushes_frames = NULL;
static int *brushes_spacing = NULL;
static short *brushes_directional = NULL;
static short *brushes_rotate = NULL;
static SDL_Surface *img_shapes[NUM_SHAPES], *img_shape_names[NUM_SHAPES];
static SDL_Surface *img_fills[NUM_FILLS], *img_fill_names[NUM_FILLS];
static SDL_Surface *img_openlabels_open, *img_openlabels_erase,
*img_openlabels_slideshow, *img_openlabels_back, *img_openlabels_play,
*img_openlabels_gif_export, *img_openlabels_pict_export, *img_openlabels_next;
static SDL_Surface *img_tux[NUM_TIP_TUX];
static SDL_Surface *img_mouse, *img_mouse_click;
#ifdef LOW_QUALITY_COLOR_SELECTOR
static SDL_Surface *img_paintcan;
#else
static SDL_Surface **img_color_btns;
static SDL_Surface *img_color_btn_off;
#endif
static int colors_are_selectable;
enum
{
BRUSH_DIRECTION_RIGHT,
BRUSH_DIRECTION_DOWN_RIGHT,
BRUSH_DIRECTION_DOWN,
BRUSH_DIRECTION_DOWN_LEFT,
BRUSH_DIRECTION_LEFT,
BRUSH_DIRECTION_UP_LEFT,
BRUSH_DIRECTION_UP,
BRUSH_DIRECTION_UP_RIGHT,
BRUSH_DIRECTION_NONE
};
static SDL_Surface *img_cur_brush;
static int img_cur_brush_frame_w, img_cur_brush_w, img_cur_brush_h,
img_cur_brush_frames, img_cur_brush_directional, img_cur_brush_rotate,
img_cur_brush_spacing;
static int brush_counter, brush_frame;
#define NUM_ERASERS 16 /* How many sizes of erasers
(from ERASER_MIN to _MAX as squares, then again
from ERASER_MIN to _MAX as circles; best if a
multiple of 4, since selector is 2 buttons across) */
#define ERASER_MIN 5 /* Smaller than 5 will not render as a circle! */
#define ERASER_MAX 128
static unsigned cur_color;
static int cur_tool, cur_brush, old_tool;
static int magic_group = 0;
static int cur_stamp[MAX_STAMP_GROUPS];
static int cur_shape, cur_magic[MAX_MAGIC_GROUPS];
static int cur_font, cur_eraser, cur_fill, fill_drag_started;
static int cursor_left, cursor_x, cursor_y, cursor_textwidth; /* canvas-relative */
static int old_cursor_x, old_cursor_y;
static int cur_label, cur_select;
static int been_saved;
static char file_id[FILENAME_MAX];
static char starter_id[FILENAME_MAX];
static char template_id[FILENAME_MAX];
static int brush_scroll;
static int stamp_scroll[MAX_STAMP_GROUPS];
static int magic_scroll[MAX_MAGIC_GROUPS];
static int font_scroll, tool_scroll;
static int eraser_scroll, shape_scroll, fill_scroll;
static int eraser_sound;
static IM_DATA im_data;
static wchar_t texttool_str[256];
static unsigned int texttool_len;
static int tool_avail[NUM_TOOLS], tool_avail_bak[NUM_TOOLS];
static Uint32 cur_toggle_count;
static int num_wished_langs;
typedef struct edge_type
{
int y_upper;
float x_intersect, dx_per_scan;
struct edge_type *next;
} edge;
typedef struct point_type
{
int x, y;
} point_type;
typedef struct fpoint_type
{
float x, y;
} fpoint_type;
typedef enum
{ Left, Right, Bottom, Top } an_edge;
#define NUM_EDGES 4
static SDL_Event scrolltimer_event;
int non_left_click_count = 0;
typedef struct dirent2
{
struct dirent f;
int place;
} dirent2;
SDL_Joystick *joystick;
/* Local function prototypes: */
static void mainloop(void);
static void brush_draw(int x1, int y1, int x2, int y2, int update);
static void blit_brush(int x, int y, int direction, int rotation, int * w, int * h);
static void stamp_draw(int x, int y);
static void rec_undo_buffer(void);
void show_version(int details);
void show_usage(int exitcode);
static char *progname;
static SDL_Cursor *get_cursor(unsigned char *bits, unsigned char *mask_bits,
unsigned int w, unsigned int h, unsigned int x, unsigned int y);
static void seticon(void);
static SDL_Surface *loadimage(const char *const fname);
static SDL_Surface *do_loadimage(const char *const fname, int abort_on_error);
static void draw_toolbar(void);
static void draw_magic(void);
static void draw_brushes(void);
static void draw_stamps(void);
static void draw_shapes(void);
static void draw_erasers(void);
static void draw_fonts(void);
static void draw_fills(void);
static void draw_none(void);
static void do_undo(void);
static void do_redo(void);
static void render_brush(void);
static void _xorpixel(SDL_Surface * surf, int x, int y);
static void line_xor(int x1, int y1, int x2, int y2);
static void rect_xor(int x1, int y1, int x2, int y2);
static void draw_blinking_cursor(void);
static void hide_blinking_cursor(void);
static void reset_brush_counter(void);
#ifdef LOW_QUALITY_STAMP_OUTLINE
#define stamp_xor(x,y) rect_xor( \
(x) - (CUR_STAMP_W+1)/2, \
(y) - (CUR_STAMP_H+1)/2, \
(x) + (CUR_STAMP_W+1)/2, \
(y) + (CUR_STAMP_H+1)/2 \
)
#define update_stamp_xor()
#else
static void stamp_xor(int x1, int y1);
static void update_stamp_xor(void);
#endif
static void set_active_stamp(void);
static int calc_eraser_size(int which_eraser);
static void do_eraser(int x, int y, int update);
static void eraser_draw(int x1, int y1, int x2, int y2);
static void disable_avail_tools(void);
static void enable_avail_tools(void);
static void reset_avail_tools(void);
static int compare_dirent2s(struct dirent2 *f1, struct dirent2 *f2);
static void redraw_tux_text(void);
static void draw_tux_text(int which_tux, const char *const str, int want_right_to_left);
static void draw_tux_text_ex(int which_tux, const char *const str, int want_right_to_left, Uint8 locale_text);
static void draw_cur_tool_tip(void);
static void wordwrap_text(const char *const str, SDL_Color color, int left, int top, int right, int want_right_to_left);
static void wordwrap_text_ex(const char *const str, SDL_Color color,
int left, int top, int right, int want_right_to_left, Uint8 locale_text);
static char *loaddesc(const char *const fname, Uint8 * locale_text);
static double loadinfo(const char *const fname, stamp_type * inf);
#ifndef NOSOUND
static Mix_Chunk *loadsound(const char *const fname);
static Mix_Chunk *loaddescsound(const char *const fname);
static void playstampdesc(int chan);
#endif
static void do_wait(int counter);
static void load_current(void);
static void save_current(void);
static int do_prompt_image_flash(const char *const text,
const char *const btn_yes,
const char *const btn_no, SDL_Surface * img1,
SDL_Surface * img2, SDL_Surface * img3, int animate, int ox, int oy);
static int do_prompt_image_flash_snd(const char *const text,
const char *const btn_yes,
const char *const btn_no,
SDL_Surface * img1, SDL_Surface * img2,
SDL_Surface * img3, int animate, int snd, int ox, int oy);
static int do_prompt_image(const char *const text, const char *const btn_yes,
const char *const btn_no, SDL_Surface * img1,
SDL_Surface * img2, SDL_Surface * img3, int ox, int oy);
static int do_prompt_image_snd(const char *const text,
const char *const btn_yes,
const char *const btn_no, SDL_Surface * img1,
SDL_Surface * img2, SDL_Surface * img3, int snd, int ox, int oy);
static int do_prompt(const char *const text, const char *const btn_yes, const char *const btn_no, int ox, int oy);
static int do_prompt_snd(const char *const text, const char *const btn_yes,
const char *const btn_no, int snd, int ox, int oy);
static void cleanup(void);
static void free_surface(SDL_Surface ** surface_array);
static void free_surface_array(SDL_Surface * surface_array[], int count);
/*static void update_shape(int cx, int ox1, int ox2, int cy, int oy1, int oy2,
int fixed); */
static void do_shape(int sx, int sy, int nx, int ny, int rotn, int use_brush);
static int shape_rotation(int ctr_x, int ctr_y, int ox, int oy);
static int brush_rotation(int ctr_x, int ctr_y, int ox, int oy);
static int do_save(int tool, int dont_show_success_results, int autosave);
static int do_png_save(FILE * fi, const char *const fname, SDL_Surface * surf, int embed);
static void load_embedded_data(char *fname, SDL_Surface * org_surf);
static int chunk_is_valid(const char *chunk_name, png_unknown_chunk unknown);
Bytef *get_chunk_data(FILE * fp, char *fname, png_structp png_ptr,
png_infop info_ptr, const char *chunk_name, png_unknown_chunk unknown, int *unc_size);
static void get_new_file_id(void);
static int do_quit(int tool);
static int do_open(void);
static int do_new_dialog(void);
static int do_new_dialog_add_colors(SDL_Surface * *thumbs, int num_files, int *d_places, char * *d_names,
char * *d_exts, int *white_in_palette);
static int do_color_picker(void);
static int do_color_sel(void);
static int do_slideshow(void);
static void play_slideshow(int *selected, int num_selected, char *dirname, char **d_names, char **d_exts, int speed);
static void draw_selection_digits(int right, int bottom, int n);
static int export_gif(int *selected, int num_selected, char *dirname, char **d_names, char **d_exts, int speed);
int export_gif_monitor_events(void);
static int export_pict(char * fname);
static char * get_export_filepath(const char * ext);
static void wait_for_sfx(void);
static void rgbtohsv(Uint8 r8, Uint8 g8, Uint8 b8, float *h, float *s, float *v);
static void hsvtorgb(float h, float s, float v, Uint8 * r8, Uint8 * g8, Uint8 * b8);
static SDL_Surface *flip_surface(SDL_Surface * s);
static SDL_Surface *mirror_surface(SDL_Surface * s);
static void print_image(void);
static void do_print(void);
static void strip_trailing_whitespace(char *buf);
static void do_render_cur_text(int do_blit);
static char *uppercase(const char *restrict const str);
static wchar_t *uppercase_w(const wchar_t * restrict const str);
static char *textdir(const char *const str);
static SDL_Surface *do_render_button_label(const char *const label);
static void create_button_labels(void);
static Uint32 scrolltimer_callback(Uint32 interval, void *param);
static Uint32 drawtext_callback(Uint32 interval, void *param);
static void control_drawtext_timer(Uint32 interval, const char *const text, Uint8 locale_text);
static const char *great_str(void);
static void draw_image_title(int t, SDL_Rect dest);
static void handle_keymouse(SDLKey key, Uint32 updown, int steps, SDL_Rect * area1, SDL_Rect * area2);
static void handle_keymouse_buttons(SDLKey key, int *whicht, int *whichc, SDL_Rect real_r_tools);
static void handle_active(SDL_Event * event);
/*static char *replace_tilde(const char* const path);*/
#ifdef NO_SDLPANGO
static void anti_carriage_return(int left, int right, int cur_top, int new_top, int cur_bot, int line_width);
#endif
static void load_starter_id(char *saved_id, FILE * fil);
static void load_starter(char *img_id);
static void load_template(char *img_id);
static SDL_Surface *duplicate_surface(SDL_Surface * orig);
static void mirror_starter(void);
static void flip_starter(void);
static int valid_click(Uint8 button);
static int in_circle_rad(int x, int y, int rad);
static int paintsound(int size);
static void load_magic_plugins(void);
static int magic_sort(const void *a, const void *b);
Mix_Chunk *magic_current_snd_ptr;
static void magic_playsound(Mix_Chunk * snd, int left_right, int up_down);
static void magic_stopsound(void);
static void magic_line_func(void *mapi,
int which, SDL_Surface * canvas, SDL_Surface * last,
int x1, int y1, int x2, int y2, int step,
void (*cb) (void *, int, SDL_Surface *, SDL_Surface *, int, int));
static Uint8 magic_linear_to_sRGB(float lin);
static float magic_sRGB_to_linear(Uint8 srgb);
static int magic_button_down(void);
static SDL_Surface *magic_scale(SDL_Surface * surf, int w, int h, int aspect);
static void reset_touched(void);
static Uint8 magic_touched(int x, int y);
static void magic_switchin(SDL_Surface * last);
static void magic_switchout(SDL_Surface * last);
static int magic_modeint(int mode);
#ifdef DEBUG
static char *debug_gettext(const char *str);
static int charsize(Uint16 c);
#endif
static SDL_Surface *load_kpx(const char *file);
#ifndef NOSVG
static SDL_Surface *load_svg(const char *file);
static float pick_best_scape(unsigned int orig_w, unsigned int orig_h, unsigned int max_w, unsigned int max_h);
#endif
static SDL_Surface *myIMG_Load_RWops(const char *file);
static SDL_Surface *myIMG_Load(const char *file);
static int trash(char *path);
int file_exists(char *path);
int generate_fontconfig_cache_spinner(SDL_Surface * screen);
char * safe_strncat(char *dest, const char *src, size_t n);
char * safe_strncpy(char *dest, const char *src, size_t n);
int safe_snprintf(char *str, size_t size, const char *format, ...);
#define MAX_UTF8_CHAR_LENGTH 6
#define USEREVENT_TEXT_UPDATE 1
#define USEREVENT_PLAYDESCSOUND 2
static int bypass_splash_wait;
/**
* Wait for a keypress or mouse click.
*
* @param counter How long to wait (in 1/10th of seconds)
*/
static void do_wait(int counter)
{
SDL_Event event;
int done;
if (bypass_splash_wait)
return;
done = 0;
do
{
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
done = 1;
/* FIXME: Handle SDL_Quit better */
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYDOWN)
{
done = 1;
}
else if (event.type == SDL_MOUSEBUTTONDOWN && valid_click(event.button.button))
{
done = 1;
}
}
counter--;
SDL_Delay(100);
}
while (!done && counter > 0);
}
/* Prompt to confirm user wishes to quit */
#define PROMPT_QUIT_TXT gettext_noop("Do you really want to quit?")
/* Quit prompt positive response (quit) */
#define PROMPT_QUIT_YES gettext_noop("Yes, I’m done!")
/* Quit prompt negative response (don't quit) */
#define PROMPT_QUIT_NO gettext_noop("No, take me back!")
/* Current picture is not saved; user is quitting */
#define PROMPT_QUIT_SAVE_TXT gettext_noop("If you quit, you’ll lose your picture! Save it?")
#define PROMPT_QUIT_SAVE_YES gettext_noop("Yes, save it!")
#define PROMPT_QUIT_SAVE_NO gettext_noop("No, don’t bother saving!")
/* Current picture is not saved; user is opening another picture */
#define PROMPT_OPEN_SAVE_TXT gettext_noop("Save your picture first?")
#define PROMPT_OPEN_SAVE_YES gettext_noop("Yes, save it!")
#define PROMPT_OPEN_SAVE_NO gettext_noop("No, don’t bother saving!")
/* Error opening picture */
#define PROMPT_OPEN_UNOPENABLE_TXT gettext_noop("Can’t open that picture!")
/* Generic dialog dismissal */
#define PROMPT_OPEN_UNOPENABLE_YES gettext_noop("OK")
/* Notification that 'Open' dialog has nothing to show */
#define PROMPT_OPEN_NOFILES_TXT gettext_noop("There are no saved files!")
#define PROMPT_OPEN_NOFILES_YES gettext_noop("OK")
/* Verification of print action */
#define PROMPT_PRINT_NOW_TXT gettext_noop("Print your picture now?")
#define PROMPT_PRINT_NOW_YES gettext_noop("Yes, print it!")
#define PROMPT_PRINT_NOW_NO gettext_noop("No, take me back!")
/* Confirmation of successful (we hope) printing */
#define PROMPT_PRINT_TXT gettext_noop("Your picture has been printed!")
#define PROMPT_PRINT_YES gettext_noop("OK")
/* We got an error printing */
#define PROMPT_PRINT_FAILED_TXT gettext_noop("Sorry! Your picture could not be printed!")
/* Notification that it's too soon to print again (--printdelay option is in effect) */
#define PROMPT_PRINT_TOO_SOON_TXT gettext_noop("You can’t print yet!")
#define PROMPT_PRINT_TOO_SOON_YES gettext_noop("OK")
/* Prompt to confirm erasing a picture in the Open dialog */
#define PROMPT_ERASE_TXT gettext_noop("Erase this picture?")
#define PROMPT_ERASE_YES gettext_noop("Yes, erase it!")
#define PROMPT_ERASE_NO gettext_noop("No, don’t erase it!")
/* Reminder that Mouse Button 1 is the button to use in Tux Paint */
#define PROMPT_TIP_LEFTCLICK_TXT gettext_noop("Remember to use the left mouse button!")
#define PROMPT_TIP_LEFTCLICK_YES gettext_noop("OK")
/* Confirmation of successful (we hope) image export */
#define PROMPT_PICT_EXPORT_TXT gettext_noop("Your picture has been exported!")
#define PROMPT_GIF_EXPORT_TXT gettext_noop("Your slideshow GIF has been exported!")
#define PROMPT_EXPORT_YES gettext_noop("OK")
/* We got an error exporting */
#define PROMPT_PICT_EXPORT_FAILED_TXT gettext_noop("Sorry! Your picture could not be exported!")
#define PROMPT_GIF_EXPORT_FAILED_TXT gettext_noop("Sorry! Your slideshow GIF could not be exported!")
/* Slideshow instructions */
#define TUX_TIP_SLIDESHOW gettext("Choose the pictures you want, then click “Play”.")
enum
{
SHAPE_TOOL_MODE_STRETCH,
SHAPE_TOOL_MODE_ROTATE,
SHAPE_TOOL_MODE_DONE
};
int shape_reverse;
int brushflag, xnew, ynew, eraflag, lineflag, magicflag, keybd_flag, keybd_position, keyglobal, initial_y, gen_key_flag,
ide, activeflag, old_x, old_y;
int cur_thing;
/**
* --- MAIN LOOP! ---
*/
static void mainloop(void)
{
int done, val_x, val_y, valhat_x, valhat_y, new_x, new_y,
shape_tool_mode, shape_start_x, shape_start_y, shape_current_x, shape_current_y, old_stamp_group, which;
int num_things;
int *thing_scroll;
int do_draw;
int ignoring_motion;
int motioner = 0;
int hatmotioner = 0;
int whichc = 0;
int whicht = 0;
int line_start_x = 0;
int line_start_y = 0;
int j = 0;
int stamp_size_selector_clicked = 0;
int stamp_xored = 0;
unsigned int i = 0;
#ifdef AUTOSAVE_GOING_BACKGROUND
char *fname;
char tmp[1024];
FILE *fi;
#endif
Uint32 TP_SDL_MOUSEBUTTONSCROLL = SDL_RegisterEvents(1);
SDL_TimerID scrolltimer = NULL;
SDL_Event event;
SDLKey key;
SDLMod mod;
Uint32 last_cursor_blink, cur_cursor_blink, pre_event_time, current_event_time;
SDL_Rect update_rect;
SDL_Rect real_r_tools = r_tools;
#ifdef DEBUG
Uint16 key_unicode;
SDLKey key_down;
#endif
on_screen_keyboard *new_kbd;
SDL_Rect kbd_rect;
float angle;
char angle_tool_text[256]; // FIXME Consider malloc'ing
num_things = num_brushes;
thing_scroll = &brush_scroll;
cur_thing = 0;
do_draw = 0;
old_x = 0;
old_y = 0;
which = 0;
shape_start_x = 0;
shape_start_y = 0;
shape_current_x = 0;
shape_current_y = 0;
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
button_down = 0;
last_cursor_blink = cur_toggle_count = 0;
texttool_len = 0;
scrolling = 0;
scrolltimer = 0;
val_x = 0;
val_y = 0;
valhat_x = 0;
valhat_y = 0;
done = 0;
keyglobal = 0;
r_tir.x = 0;
r_tir.y = 0;
r_tir.w = 0;
r_tir.h = 0;
if (NUM_TOOLS > buttons_tall * gd_tools.cols)
{
real_r_tools.h = r_tools.h - button_h;
real_r_tools.y = r_tools.y + button_h / 2;
}
do
{
ignoring_motion = 0;
pre_event_time = SDL_GetTicks();
while (SDL_PollEvent(&event))
{
current_event_time = SDL_GetTicks();
/* To avoid getting stuck in a 'catching up with mouse motion' interface lock-up */
/* FIXME: Another thing we could do here is peek into events, and 'skip' to the last motion...? Or something... -bjk 2011.04.26 */
if (current_event_time > pre_event_time + 500 && event.type == SDL_MOUSEMOTION)
{
ignoring_motion = (ignoring_motion + 1) % 3; /* Ignore every couple of motion events, to keep things moving quickly (but avoid, e.g., attempts to draw "O" from looking like "D") */
}
if (event.type == SDL_QUIT)
{
magic_switchout(canvas);
done = do_quit(cur_tool);
if (!done)
{
magic_switchin(canvas);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
}
}
#ifdef AUTOSAVE_GOING_BACKGROUND
else if (event.type == SDL_APP_DIDENTERBACKGROUND)
{
/* Triggers a save to a temporary file in case the app is killed later.
That file should be deleted if tuxpaint continues without being killed but it contains unsaved data
so it must be used as the next start drawing if tuxpaint is killed.
Also a reference to the actual file being drawn should be kept and restored. */
if (!been_saved)
{
do_save(cur_tool, 0, 1);
save_current();
}
}
else if (event.type == SDL_APP_DIDENTERFOREGROUND)
{
/* Discard the temp file saved before as the user takes again control */
snprintf(tmp, sizeof(tmp), "saved/%s%s", AUTOSAVED_NAME, FNAME_EXTENSION);
fname = get_fname(tmp, DIR_SAVE);
fi = fopen(fname, "wb");
if (fi != NULL)
{
fclose(fi);
unlink(fname);
free(fname);
}
redraw_tux_text();
}
#endif
else if (event.type == SDL_WINDOWEVENT)
{
/* Reset Shapes tool and clean the canvas if we lose focus */
if (mouseaccessibility && emulate_button_pressed &&
((cur_tool == TOOL_SHAPES && shape_tool_mode != SHAPE_TOOL_MODE_DONE) || cur_tool == TOOL_LINES) &&
event.window.event == SDL_WINDOWEVENT_FOCUS_LOST)
/* event.active.state & (SDL_APPINPUTFOCUS|SDL_APPACTIVE) &&
event.active.gain == 0) */
{
do_undo();
tool_avail[TOOL_REDO] = 0; /* Don't let them 'redo' to get preview back */
draw_toolbar();
update_screen_rect(&r_tools);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 16, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN || event.type == SDL_TEXTINPUT)
{
key = event.key.keysym.sym;
mod = event.key.keysym.mod;
#ifdef DEBUG
/* FIXME: debug junk */
fprintf(stderr,
"key 0x%04x mod 0x%04x character 0x%04x %d <%c> is %sprintable, key_down 0x%x\n",
(unsigned)key,
(unsigned)mod,
(unsigned)event.text.text,
(int)event.text.text,
(key_unicode > ' ' && key_unicode < 127) ? (char)event.text.text : ' ',
iswprint(key_unicode) ? "" : "not ", (unsigned)key_down);
#endif
if (cur_tool == TOOL_STAMP)
{
SDL_Rect r_stamps_sizesel;
r_stamps_sizesel.x = r_canvas.x + r_canvas.w;
r_stamps_sizesel.y = r_canvas.h - img_btn_up->h;
r_stamps_sizesel.w = img_btn_up->w * 2;
r_stamps_sizesel.h = img_btn_up->h;
handle_keymouse(key, SDL_KEYDOWN, 16, &r_canvas, &r_stamps_sizesel);
}
else
handle_keymouse(key, SDL_KEYDOWN, 16, &r_canvas, NULL);
/* handle_keymouse_buttons will move one button at a time */
handle_keymouse_buttons(key, &whicht, &whichc, real_r_tools);
if ((key == SDLK_ESCAPE || key == SDLK_AC_BACK) && !disable_quit)
{
magic_switchout(canvas);
done = do_quit(cur_tool);
if (!done)
{
magic_switchin(canvas);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
}
}
else if (key == SDLK_s && (mod & KMOD_ALT))
{
#ifndef NOSOUND
if (use_sound)
{
#ifdef DEBUG
printf("modstate at mainloop %d, mod %d\n", SDL_GetModState(), mod);
#endif
mute = !mute;
Mix_HaltChannel(-1);
if (mute)
{
/* Sound has been muted (silenced) via keyboard shortcut */
draw_tux_text(TUX_BORED, gettext("Sound muted."), 0);
}
else
{
/* Sound has been unmuted (unsilenced) via keyboard shortcut */
draw_tux_text(TUX_BORED, gettext("Sound unmuted."), 0);
}
}
#endif
}
else if ((key == SDLK_ESCAPE || key == SDLK_AC_BACK) && (mod & KMOD_SHIFT) && (mod & KMOD_CTRL))
{
magic_switchout(canvas);
done = do_quit(cur_tool);
if (!done)
magic_switchin(canvas);
}
#ifdef WIN32
else if (key == SDLK_F4 && (mod & KMOD_ALT))
{
magic_switchout(canvas);
done = do_quit(cur_tool);
if (!done)
magic_switchin(canvas);
}
#endif
else if (key == SDLK_z && (mod & KMOD_CTRL) && !noshortcuts)
{
/* Ctrl-Z - Undo */
magic_switchout(canvas);
if (tool_avail[TOOL_UNDO])
{
if (cursor_x != -1 && cursor_y != -1)
{
hide_blinking_cursor();
if (texttool_len > 0)
{
rec_undo_buffer();
do_render_cur_text(1);
texttool_len = 0;
cursor_textwidth = 0;
label_node_to_edit = NULL;
}
else if (cur_tool == TOOL_LABEL && label_node_to_edit)
{
rec_undo_buffer();
have_to_rec_label_node = TRUE;
add_label_node(0, 0, 0, 0, NULL);
derender_node(&label_node_to_edit);
label_node_to_edit = NULL;
}
}
if (cur_undo == newest_undo)
{
rec_undo_buffer();
do_undo();
}
do_undo();
update_screen_rect(&r_tools);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
magic_switchin(canvas);
}
else if (key == SDLK_r && (mod & KMOD_CTRL) && !noshortcuts)
{
/* Ctrl-R - Redo */
magic_switchout(canvas);
if (tool_avail[TOOL_REDO])
{
hide_blinking_cursor();
do_redo();
update_screen_rect(&r_tools);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
magic_switchin(canvas);
}
else if (key == SDLK_o && (mod & KMOD_CTRL) && !noshortcuts)
{
/* Ctrl-O - Open */
magic_switchout(canvas);
disable_avail_tools();
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
if (do_open() == 0)
{
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
do_render_cur_text(0);
}
enable_avail_tools();
draw_toolbar();
update_screen_rect(&r_tools);
draw_colors(COLORSEL_REFRESH);
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
draw_brushes();
else if (cur_tool == TOOL_MAGIC)
draw_magic();
else if (cur_tool == TOOL_STAMP)
draw_stamps();
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
draw_fonts();
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
else if (cur_tool == TOOL_SHAPES)
draw_shapes();
else if (cur_tool == TOOL_ERASER)
draw_erasers();
else if (cur_tool == TOOL_FILL)
draw_fills();
draw_cur_tool_tip();
/* FIXME: Make delay configurable: */
control_drawtext_timer(1000, tool_tips[cur_tool], 0);
/* FIXME: May need to use draw_cur_tool_tip() here? -bjk 2021.09.06 */
magic_switchin(canvas);
}
else if ((key == SDLK_n && (mod & KMOD_CTRL)) && !noshortcuts)
{
/* Ctrl-N - New */
magic_switchout(canvas);
hide_blinking_cursor();
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
disable_avail_tools();
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
if (do_new_dialog() == 0)
{
draw_tux_text(tool_tux[TUX_DEFAULT], TIP_NEW_ABORT, 1);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
do_render_cur_text(0);
}
enable_avail_tools();
draw_toolbar();
update_screen_rect(&r_tools);
draw_colors(COLORSEL_REFRESH);
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
draw_brushes();
else if (cur_tool == TOOL_MAGIC)
draw_magic();
else if (cur_tool == TOOL_STAMP)
draw_stamps();
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
draw_fonts();
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
else if (cur_tool == TOOL_SHAPES)
draw_shapes();
else if (cur_tool == TOOL_ERASER)
draw_erasers();
else if (cur_tool == TOOL_FILL)
draw_fills();
update_screen_rect(&r_toolopt);
update_screen_rect(&r_ttoolopt);
magic_switchin(canvas);
}
else if (key == SDLK_s && (mod & KMOD_CTRL) && !noshortcuts)
{
/* Ctrl-S - Save */
magic_switchout(canvas);
hide_blinking_cursor();
if (do_save(cur_tool, 0, 0))
{
/* Only think it's been saved if it HAS been saved :^) */
been_saved = 1;
tool_avail[TOOL_SAVE] = 0;
}
draw_toolbar();
update_screen_rect(&r_tools);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
magic_switchin(canvas);
}
#ifdef __APPLE__
else if (key == SDLK_p && (mod & KMOD_CTRL) && (mod & KMOD_SHIFT) && !noshortcuts)
{
/* Ctrl-Shft-P - Page Setup */
if (!disable_print)
DisplayPageSetup(canvas);
}
#endif
else if (key == SDLK_p && (mod & KMOD_CTRL) && !noshortcuts)
{
/* Ctrl-P - Print */
if (!disable_print)
{
magic_switchout(canvas);
/* If they haven't hit [Enter], but clicked 'Print', add their text now -bjk 2007.10.25 */
tmp_apply_uncommited_text();
print_image();
undo_tmp_applied_text();
magic_switchin(canvas);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
draw_toolbar();
draw_tux_text(TUX_BORED, "", 0);
update_screen_rect(&r_tools);
}
}
else if (event.type == SDL_TEXTINPUT ||
(event.type == SDL_KEYDOWN &&
(event.key.keysym.sym == SDLK_BACKSPACE ||
event.key.keysym.sym == SDLK_RETURN || event.key.keysym.sym == SDLK_TAB ||
event.key.keysym.sym == SDLK_LALT || event.key.keysym.sym == SDLK_RALT)))
{
/* Handle key in text tool: */
if (((cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL) && cursor_x != -1 && cursor_y != -1) ||
(cur_tool == TOOL_LABEL && cur_label == LABEL_SELECT))
{
static int redraw = 0;
wchar_t *im_cp = im_data.s;
#ifdef DEBUG
// key_down = key;
// key_unicode = event.key.keysym.unicode;
// printf(
// "character 0x%04x %d <%c> is %d pixels, %sprintable, key_down 0x%x\n",
// (unsigned)event.key.keysym.unicode,
// (int)event.key.keysym.unicode,
// (key_unicode>' ' && key_unicode<127)?(char)event.key.keysym.unicode:' ',
// (int)charsize(event.key.keysym.unicode),
// iswprint(key_unicode)?"":"not ",
// (unsigned)key_down
// );
#if 0
/* this doesn't work for some reason */
wprintf(L"character 0x%04x %d <%lc> is %d pixels, %lsprintable, key_down 0x%x\n",
event.key.keysym.unicode,
event.key.keysym.unicode,
(key_unicode > L' ') ? event.key.keysym.unicode : L' ',
charsize(event.key.keysym.unicode), iswprint(key_unicode) ? L"" : L"not ", key_down);
#endif
#endif
/* Set the text input rectangle for system onscreen keyboards */
if (onscreen_keyboard && !kbd)
{
r_tir.y = (float)cursor_y / render_scale;
r_tir.x = (float)cursor_x / render_scale;
SDL_SetTextInputRect(&r_tir);
SDL_StartTextInput();
}
/* Discard previous # of redraw characters */
if ((int)texttool_len <= redraw)
texttool_len = 0;
else
texttool_len -= redraw;
texttool_str[texttool_len] = L'\0';
/* Read IM, remember how many to redraw next iteration */
redraw = im_read(&im_data, event);
/* Korean Hangul needs this to refresh when buffered chars gets emptied */
if (!*im_cp)
do_render_cur_text(0);
/* Queue each character to be displayed */
while (*im_cp)
{
if (*im_cp == L'\b')
{
hide_blinking_cursor();
if (texttool_len > 0)
{
texttool_len--;
texttool_str[texttool_len] = L'\0';
playsound(screen, 0, SND_KEYCLICK, 0, SNDPOS_CENTER, SNDDIST_NEAR);
do_render_cur_text(0);
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
}
}
else if (*im_cp == L'\r')
{
int font_height;
font_height = TuxPaint_Font_FontHeight(getfonthandle(cur_font));
hide_blinking_cursor();
if (texttool_len > 0)
{
rec_undo_buffer();
do_render_cur_text(1);
label_node_to_edit = NULL;
texttool_len = 0;
cursor_textwidth = 0;
if (cur_tool == TOOL_LABEL)
{
draw_fonts();
update_screen_rect(&r_toolopt);
}
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
cursor_x = cursor_left;
cursor_y = min(cursor_y + font_height, canvas->h - font_height);
playsound(screen, 0, SND_RETURN, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
else if (cur_tool == TOOL_LABEL && label_node_to_edit)
{
rec_undo_buffer();
have_to_rec_label_node = TRUE;
add_label_node(0, 0, 0, 0, NULL);
derender_node(&label_node_to_edit);
label_node_to_edit = NULL;
/* playsound(screen, 0, SND_DELETE_LABEL, 0, SNDPOS_CENTER); *//* FIXME lack of specific sound */
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
}
/* Select a node to edit */
else if (cur_tool == TOOL_LABEL && cur_label == LABEL_SELECT)
{
label_node_to_edit =
search_label_list(&highlighted_label_node, highlighted_label_node->save_x + 3,
highlighted_label_node->save_y + 3, 0);
if (label_node_to_edit)
{
cur_label = LABEL_LABEL;
cur_thing = label_node_to_edit->save_cur_font;
do_setcursor(cursor_insertion);
i = 0;
label_node_to_edit->is_enabled = FALSE;
derender_node(&label_node_to_edit);
texttool_len = select_texttool_len;
while (i < texttool_len)
{
texttool_str[i] = select_texttool_str[i];
i = i + 1;
}
texttool_str[i] = L'\0';
cur_color = select_color;
old_x = select_x;
old_y = select_y;
cur_font = select_cur_font;
text_state = select_text_state;
text_size = select_text_size;
for (j = 0; j < num_font_families; j++)
{
if (user_font_families[j] && user_font_families[j]->handle)
{
TuxPaint_Font_CloseFont(user_font_families[j]->handle);
user_font_families[j]->handle = NULL;
}
}
draw_fonts();
update_screen_rect(&r_toolopt);
cursor_x = old_x;
cursor_y = old_y;
cursor_left = old_x;
draw_colors(COLORSEL_REFRESH);
draw_fonts();
}
do_render_cur_text(0);
}
else
{
cursor_x = cursor_left;
cursor_y = min(cursor_y + font_height, canvas->h - font_height);
}
#ifdef SPEECH
#ifdef __APPLE__
if (use_sound)
speak_string(texttool_str);
#endif
#endif
im_softreset(&im_data);
}
else if (*im_cp == L'\t')
{
if (texttool_len > 0)
{
rec_undo_buffer();
do_render_cur_text(1);
label_node_to_edit = NULL;
cursor_x = min(cursor_x + cursor_textwidth, canvas->w);
texttool_len = 0;
cursor_textwidth = 0;
if (cur_tool == TOOL_LABEL)
{
draw_fonts();
update_screen_rect(&r_toolopt);
}
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
}
else if (cur_tool == TOOL_LABEL && label_node_to_edit)
{
rec_undo_buffer();
have_to_rec_label_node = TRUE;
add_label_node(0, 0, 0, 0, NULL);
derender_node(&label_node_to_edit);
label_node_to_edit = NULL;
/* playsound(screen, 0, SND_DELETE_LABEL, 0, SNDPOS_CENTER); *//* FIXME lack of specific sound */
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
}
/* Cycle accross the nodes */
else if (cur_tool == TOOL_LABEL && cur_label == LABEL_SELECT)
{
cycle_highlighted_label_node();
highlight_label_nodes();
}
#ifdef SPEECH
#ifdef __APPLE__
if (use_sound)
speak_string(texttool_str);
#endif
#endif
im_softreset(&im_data);
}
else if (cur_tool == TOOL_TEXT || cur_label == LABEL_LABEL)
{
// iswprintf seems not supported well in Android
#ifndef __ANDROID__
if (!iswprint(*im_cp))
break;
#endif
if (texttool_len < (sizeof(texttool_str) / sizeof(wchar_t)) - 1)
{
int old_cursor_textwidth = cursor_textwidth;
#ifdef DEBUG
// wprintf(L" key = <%c>\nunicode = <%lc> 0x%04x %d\n\n",
// key_down, key_unicode, key_unicode, key_unicode);
#endif
texttool_str[texttool_len++] = *im_cp;
texttool_str[texttool_len] = 0;
do_render_cur_text(0);
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
if (cursor_x + old_cursor_textwidth <= canvas->w - 50 &&
cursor_x + cursor_textwidth > canvas->w - 50)
{
playsound(screen, 0, SND_KEYCLICKRING, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
else
{
/* FIXME: Might be fun to position the
sound based on keyboard layout...? */
playsound(screen, 0, SND_KEYCLICK, 0, SNDPOS_CENTER, SNDDIST_NEAR);
}
}
}
im_cp++;
} /* while(*im_cp) */
/* Show IM tip text */
if (im_data.tip_text)
{
draw_tux_text(TUX_DEFAULT, im_data.tip_text, 1);
}
}
}
}
else if (event.type == SDL_JOYAXISMOTION)
{
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
}
else if (event.type == SDL_JOYHATMOTION)
{
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
}
else if (event.type == SDL_JOYBALLMOTION)
{
handle_joyballmotion(event, oldpos_x, oldpos_y);
}
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
{
handle_joybuttonupdownscl(event, oldpos_x, oldpos_y, real_r_tools);
}
else if (event.type == SDL_MOUSEBUTTONDOWN &&
event.button.button >= 2 &&
event.button.button <= 3 &&
(no_button_distinction == 0 && !(HIT(r_tools) && GRIDHIT_GD(r_tools, gd_tools) == TOOL_PRINT)))
{
/* They're using the middle or right mouse buttons! */
non_left_click_count++;
if (non_left_click_count == 10 || non_left_click_count == 20 || (non_left_click_count % 50) == 0)
{
/* Pop up an informative animation: */
hide_blinking_cursor();
do_prompt_image_flash(PROMPT_TIP_LEFTCLICK_TXT,
PROMPT_TIP_LEFTCLICK_YES,
"", img_mouse, img_mouse_click, NULL, 1, event.button.x, event.button.y);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && !kbd)
{
r_tir.y = (float)event.button.y / render_scale;
SDL_SetTextInputRect(&r_tir);
SDL_StartTextInput();
}
do_render_cur_text(0);
}
draw_tux_text(TUX_BORED, "", 0);
}
}
else if ((event.type == SDL_MOUSEBUTTONDOWN ||
event.type == TP_SDL_MOUSEBUTTONSCROLL) && event.button.button <= 3)
{
if (HIT(r_tools))
{
if (HIT(real_r_tools))
{
/* A tool on the left has been pressed! */
brushflag = 0;
magicflag = 0;
magic_switchout(canvas);
whicht = tool_scroll + GRIDHIT_GD(real_r_tools, gd_tools);
if (whicht < NUM_TOOLS && tool_avail[whicht] &&
(valid_click(event.button.button) || whicht == TOOL_PRINT))
{
/* Allow middle/right-click on "Print", since [Alt]+click
on Mac OS X changes it from left click to middle! */
/* Render any current text, if switching to a different
drawing tool: */
if ((cur_tool == TOOL_TEXT && whicht != TOOL_TEXT &&
whicht != TOOL_NEW && whicht != TOOL_OPEN &&
whicht != TOOL_SAVE && whicht != TOOL_PRINT &&
whicht != TOOL_QUIT) ||
(cur_tool == TOOL_LABEL && whicht != TOOL_LABEL &&
whicht != TOOL_NEW && whicht != TOOL_OPEN &&
whicht != TOOL_SAVE && whicht != TOOL_PRINT && whicht != TOOL_QUIT))
{
if (cursor_x != -1 && cursor_y != -1)
{
hide_blinking_cursor();
if (texttool_len > 0)
{
rec_undo_buffer();
do_render_cur_text(1);
texttool_len = 0;
cursor_textwidth = 0;
label_node_to_edit = NULL;
}
else if (cur_tool == TOOL_LABEL && label_node_to_edit)
{
rec_undo_buffer();
have_to_rec_label_node = TRUE;
add_label_node(0, 0, 0, 0, NULL);
derender_node(&label_node_to_edit);
label_node_to_edit = NULL;
}
}
}
update_canvas(0, 0, WINDOW_WIDTH - r_ttoolopt.w, (button_h * buttons_tall) + r_ttools.h);
old_tool = cur_tool;
cur_tool = whicht;
draw_toolbar();
update_screen_rect(&r_tools);
printf("screenrectr_tools %d, %d, %d, %d\n", r_tools.x, r_tools.y, r_tools.w, r_tools.h);
playsound(screen, 1, SND_CLICK, 0, SNDPOS_LEFT, SNDDIST_NEAR);
/* FIXME: this "if" is just plain gross */
if (cur_tool != TOOL_TEXT)
draw_cur_tool_tip();
/* Draw items for this tool: */
if (cur_tool == TOOL_BRUSH)
{
keybd_flag = 0;
cur_thing = cur_brush;
num_things = num_brushes;
thing_scroll = &brush_scroll;
draw_brushes();
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_STAMP)
{
keybd_flag = 0;
cur_thing = cur_stamp[stamp_group];
num_things = num_stamps[stamp_group];
thing_scroll = &(stamp_scroll[stamp_group]);
draw_stamps();
draw_colors(stamp_colorable(cur_stamp[stamp_group]) ||
stamp_tintable(cur_stamp[stamp_group]));
set_active_stamp();
update_stamp_xor();
}
else if (cur_tool == TOOL_LINES)
{
keybd_flag = 0;
cur_thing = cur_brush;
num_things = num_brushes;
thing_scroll = &brush_scroll;
draw_brushes();
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_FILL)
{
keybd_flag = 0;
cur_thing = cur_fill;
num_things = NUM_FILLS;
thing_scroll = &fill_scroll;
draw_fills();
draw_colors(COLORSEL_ENABLE);
}
else if (cur_tool == TOOL_SHAPES)
{
keybd_flag = 0;
cur_thing = cur_shape;
num_things = NUM_SHAPES;
thing_scroll = &shape_scroll;
draw_shapes();
draw_colors(COLORSEL_ENABLE);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
if (kbd == NULL)
{
if (onscreen_keyboard_layout)
kbd =
osk_create(onscreen_keyboard_layout, screen,
img_btn_up, img_btn_down, img_btn_off,
img_btn_nav, img_btn_hold,
img_oskdel, img_osktab, img_oskenter,
img_oskcapslock, img_oskshift,
img_btnsm_up, img_btnsm_down, img_btnsm_off,
img_btnsm_nav, img_btnsm_hold,
/* FIXME */
img_oskdel, img_osktab, img_oskenter,
img_oskcapslock, img_oskshift,
onscreen_keyboard_disable_change);
else
kbd =
osk_create(strdup("default.layout"), screen,
img_btn_up, img_btn_down, img_btn_off,
img_btn_nav, img_btn_hold,
img_oskdel, img_osktab, img_oskenter,
img_oskcapslock, img_oskshift,
img_btnsm_up, img_btnsm_down, img_btnsm_off,
img_btnsm_nav, img_btnsm_hold,
/* FIXME */
img_oskdel, img_osktab, img_oskenter,
img_oskcapslock, img_oskshift,
onscreen_keyboard_disable_change);
}
if (kbd == NULL)
{
fprintf(stderr, "kbd = NULL\n");
}
kbd_rect.x = button_w * 2 + (canvas->w - kbd->surface->w) / 2;
if (old_y > canvas->h / 2)
kbd_rect.y = 0;
else
kbd_rect.y = canvas->h - kbd->surface->h;
kbd_rect.w = kbd->surface->w;
kbd_rect.h = kbd->surface->h;
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (!font_thread_done)
{
draw_colors(COLORSEL_DISABLE);
draw_none();
update_screen_rect(&r_toolopt);
update_screen_rect(&r_ttoolopt);
do_setcursor(cursor_watch);
/* Wait while Text tool finishes loading fonts */
draw_tux_text(TUX_WAIT, gettext("Please wait…"), 1);
waiting_for_fonts = 1;
#ifdef FORKED_FONTS
receive_some_font_info(screen, texture, renderer);
#else
while (!font_thread_done && !font_thread_aborted)
{
/* FIXME: should have a read-depends memory barrier around here */
show_progress_bar(screen);
SDL_Delay(20);
}
/* FIXME: should kill this in any case */
SDL_WaitThread(font_thread, NULL);
#endif
set_label_fonts();
do_setcursor(cursor_arrow);
}
if (onscreen_keyboard && !kbd)
{
r_tir.y = (float)event.button.y / render_scale;
SDL_SetTextInputRect(&r_tir);
SDL_StartTextInput();
}
draw_cur_tool_tip();
if (num_font_families > 0)
{
cur_thing = cur_font;
num_things = num_font_families;
thing_scroll = &font_scroll;
cur_label = LABEL_LABEL;
draw_fonts();
draw_colors(COLORSEL_ENABLE);
}
else
{
/* Problem using fonts! */
cur_tool = old_tool;
draw_toolbar();
update_screen_rect(&r_tools);
}
}
else if (cur_tool == TOOL_MAGIC)
{
keybd_flag = 0;
cur_thing = cur_magic[magic_group];
num_things = num_magics[magic_group];
thing_scroll = &(magic_scroll[magic_group]);
magic_current_snd_ptr = NULL;
draw_magic();
draw_colors(magics[magic_group][cur_thing].colors);
if (magics[magic_group][cur_thing].colors)
magic_funcs[magics[magic_group][cur_thing].handle_idx].set_color(magic_api_struct,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
}
else if (cur_tool == TOOL_ERASER)
{
keybd_flag = 0;
cur_thing = cur_eraser;
num_things = NUM_ERASERS;
thing_scroll = &eraser_scroll;
draw_erasers();
draw_colors(COLORSEL_DISABLE);
}
else if (cur_tool == TOOL_UNDO)
{
if (cur_undo == newest_undo)
{
rec_undo_buffer();
do_undo();
}
do_undo();
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
cur_tool = old_tool;
draw_toolbar();
update_screen_rect(&r_tools);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
else if (cur_tool == TOOL_REDO)
{
do_redo();
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
cur_tool = old_tool;
draw_toolbar();
update_screen_rect(&r_tools);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
}
else if (cur_tool == TOOL_OPEN)
{
disable_avail_tools();
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
if (do_open() == 0)
{
if (old_tool == TOOL_TEXT || old_tool == TOOL_LABEL)
do_render_cur_text(0);
}
enable_avail_tools();
cur_tool = old_tool;
draw_toolbar();
update_screen_rect(&r_tools);
draw_cur_tool_tip();
draw_colors(COLORSEL_REFRESH);
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
draw_brushes();
else if (cur_tool == TOOL_MAGIC)
draw_magic();
else if (cur_tool == TOOL_STAMP)
draw_stamps();
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
draw_fonts();
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
else if (cur_tool == TOOL_SHAPES)
draw_shapes();
else if (cur_tool == TOOL_ERASER)
draw_erasers();
else if (cur_tool == TOOL_FILL)
draw_fills();
}
else if (cur_tool == TOOL_SAVE)
{
if (do_save(old_tool, 0, 0))
{
been_saved = 1;
tool_avail[TOOL_SAVE] = 0;
}
if (old_tool == TOOL_TEXT || old_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
cur_tool = old_tool;
draw_toolbar();
update_screen_rect(&r_tools);
}
else if (cur_tool == TOOL_NEW)
{
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
disable_avail_tools();
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
if (do_new_dialog() == 0)
{
cur_tool = old_tool;
draw_tux_text(tool_tux[TUX_DEFAULT], TIP_NEW_ABORT, 1);
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
do_render_cur_text(0);
}
cur_tool = old_tool;
enable_avail_tools();
draw_toolbar();
update_screen_rect(&r_tools);
draw_colors(COLORSEL_REFRESH);
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
draw_brushes();
else if (cur_tool == TOOL_MAGIC)
draw_magic();
else if (cur_tool == TOOL_STAMP)
draw_stamps();
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
draw_fonts();
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
else if (cur_tool == TOOL_SHAPES)
draw_shapes();
else if (cur_tool == TOOL_ERASER)
draw_erasers();
else if (cur_tool == TOOL_FILL)
draw_fills();
}
else if (cur_tool == TOOL_PRINT)
{
/* If they haven't hit [Enter], but clicked 'Print', add their text now -bjk 2007.10.25 */
tmp_apply_uncommited_text();
/* original print code was here */
print_image();
undo_tmp_applied_text();
if (old_tool == TOOL_TEXT || old_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
cur_tool = old_tool;
draw_toolbar();
draw_tux_text(TUX_BORED, "", 0);
update_screen_rect(&r_tools);
}
else if (cur_tool == TOOL_QUIT)
{
done = do_quit(old_tool);
if (old_tool == TOOL_TEXT || old_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
cur_tool = old_tool;
draw_toolbar();
update_screen_rect(&r_tools);
}
update_screen_rect(&r_toolopt);
update_screen_rect(&r_ttoolopt);
}
if (!done)
magic_switchin(canvas);
}
else if ((event.button.y < r_tools.y + button_h / 2) && tool_scroll > 0)
{
tool_scroll -= gd_tools.cols;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
draw_toolbar();
update_screen_rect(&r_tools);
}
else if ((event.button.y > real_r_tools.y + real_r_tools.h)
&& (tool_scroll < NUM_TOOLS - buttons_tall * gd_tools.cols + gd_tools.cols))
{
tool_scroll += gd_tools.cols;
draw_toolbar();
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
update_screen_rect(&r_tools);
}
}
else if (HIT(r_toolopt) && valid_click(event.button.button))
{
/* Options on the right
WARNING: this must be kept in sync with the mouse-move
code (for cursor changes) and mouse-scroll code. */
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_STAMP ||
cur_tool == TOOL_SHAPES || cur_tool == TOOL_LINES ||
cur_tool == TOOL_MAGIC || cur_tool == TOOL_TEXT ||
cur_tool == TOOL_ERASER || cur_tool == TOOL_LABEL ||
cur_tool == TOOL_FILL)
{
int num_rows_needed;
SDL_Rect r_controls;
SDL_Rect r_notcontrols;
SDL_Rect r_items; /* = r_notcontrols; */
int toolopt_changed;
int select_changed = 0;
grid_dims gd_controls; /* might become 2-by-2 */
grid_dims gd_items; /* generally becoming 2-by-whatever */
gd_controls.rows = 0;
gd_controls.cols = 0;
gd_items.rows = 2;
gd_items.cols = 2;
/* Note set of things we're dealing with */
/* (stamps, brushes, etc.) */
if (cur_tool == TOOL_STAMP)
{
if (!disable_stamp_controls)
{
/* was 2,2 before adding left/right stamp group buttons -bjk 2007.05.15 */
gd_controls.rows = 3;
gd_controls.cols = 2;
}
else
{
/* was left 0,0 before adding left/right stamp group buttons -bjk 2007.05.03 */
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_TEXT)
{
if (!disable_stamp_controls)
{
gd_controls.rows = 2;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_LABEL)
{
if (!disable_stamp_controls)
{
gd_controls.rows = 3;
gd_controls.cols = 2;
}
else
{
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_MAGIC)
{
if (!disable_magic_controls)
{
gd_controls.rows = 2;
gd_controls.cols = 2;
}
else
{
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_SHAPES)
{
if (!disable_shape_controls)
{
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
/* number of whole or partial rows that will be needed
(can make this per-tool if variable columns needed) */
num_rows_needed = (num_things + gd_items.cols - 1) / gd_items.cols;
do_draw = 0;
r_controls.w = r_toolopt.w;
r_controls.h = gd_controls.rows * button_h;
r_controls.x = r_toolopt.x;
r_controls.y = r_toolopt.y + r_toolopt.h - r_controls.h;
r_notcontrols.w = r_toolopt.w;
r_notcontrols.h = r_toolopt.h - r_controls.h;
r_notcontrols.x = r_toolopt.x;
r_notcontrols.y = r_toolopt.y;
r_items.x = r_notcontrols.x;
r_items.y = r_notcontrols.y;
r_items.w = r_notcontrols.w;
r_items.h = r_notcontrols.h;
if (num_rows_needed * button_h > r_items.h)
{
/* too many; we'll need scroll buttons */
r_items.h -= button_h;
r_items.y += button_h / 2;
}
gd_items.rows = r_items.h / button_h;
toolopt_changed = 0;
if (HIT(r_items))
{
which = GRIDHIT_GD(r_items, gd_items) + *thing_scroll;
if (which < num_things)
{
toolopt_changed = 1;
#ifndef NOSOUND
if (cur_tool != TOOL_STAMP || stamp_data[stamp_group][which]->ssnd == NULL)
{
playsound(screen, 1, SND_BLEEP, 0, SNDPOS_RIGHT, SNDDIST_NEAR);
}
#endif
cur_thing = which;
do_draw = 1;
}
}
else if (HIT(r_controls))
{
which = GRIDHIT_GD(r_controls, gd_controls);
if (cur_tool == TOOL_STAMP)
{
/* Stamp controls! */
int control_sound = -1;
if (which == 4 || which == 5)
{
/* Grow/Shrink Controls: */
#ifdef OLD_STAMP_GROW_SHRINK
if (which == 5)
{
/* Bottom right button: Grow: */
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size < MAX_STAMP_SIZE)
{
stamp_data[stamp_group][cur_stamp[stamp_group]]->size++;
control_sound = SND_GROW;
}
}
else
{
/* Bottom left button: Shrink: */
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size > MIN_STAMP_SIZE)
{
stamp_data[stamp_group][cur_stamp[stamp_group]]->size--;
control_sound = SND_SHRINK;
}
}
#else
int old_size;
#ifdef DEBUG
float choice;
#endif
old_size = stamp_data[stamp_group][cur_stamp[stamp_group]]->size;
stamp_data[stamp_group][cur_stamp[stamp_group]]->size =
(((MAX_STAMP_SIZE - MIN_STAMP_SIZE + 1
/* +1 to address lack of ability to get back to max default stamp size (SF Bug #1668235 -bjk 2011.01.08) */
) * (event.button.x - (WINDOW_WIDTH - r_ttoolopt.w))) / r_ttoolopt.w) + MIN_STAMP_SIZE;
#ifdef DEBUG
printf("Old size = %d, Chose %0.4f, New size =%d\n", old_size, choice,
stamp_data[stamp_group][cur_stamp[stamp_group]]->size);
#endif
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size < old_size)
control_sound = SND_SHRINK;
else if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size > old_size)
control_sound = SND_GROW;
#endif
}
else if (which == 2 || which == 3)
{
/* Mirror/Flip Controls: */
if (which == 3)
{
/* Top right button: Flip: */
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->flipable)
{
stamp_data[stamp_group][cur_stamp[stamp_group]]->flipped =
!stamp_data[stamp_group][cur_stamp[stamp_group]]->flipped;
control_sound = SND_FLIP;
}
}
else
{
/* Top left button: Mirror: */
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->mirrorable)
{
stamp_data[stamp_group][cur_stamp[stamp_group]]->mirrored =
!stamp_data[stamp_group][cur_stamp[stamp_group]]->mirrored;
control_sound = SND_MIRROR;
}
}
}
else
{
/* Prev/Next Controls: */
old_stamp_group = stamp_group;
if (which == 1)
{
/* Next group */
stamp_group++;
if (stamp_group >= num_stamp_groups)
stamp_group = 0;
control_sound = SND_CLICK;
}
else
{
/* Prev group */
stamp_group--;
if (stamp_group < 0)
stamp_group = num_stamp_groups - 1;
control_sound = SND_CLICK;
}
if (stamp_group == old_stamp_group)
control_sound = -1;
else
{
cur_thing = cur_stamp[stamp_group];
num_things = num_stamps[stamp_group];
thing_scroll = &(stamp_scroll[stamp_group]);
}
}
if (control_sound != -1)
{
playsound(screen, 0, control_sound, 0, SNDPOS_CENTER, SNDDIST_NEAR);
draw_stamps();
update_screen_rect(&r_toolopt);
set_active_stamp();
update_stamp_xor();
}
}
else if (cur_tool == TOOL_MAGIC)
{
int grp;
int cur;
grp = magic_group;
cur = cur_magic[grp];
if (which == 0 || which == 1)
{
int tries = 0;
magic_switchout(canvas);
/* Magic pagination */
do
{
tries++;
if (which == 0)
{
magic_group--;
if (magic_group < 0)
magic_group = MAX_MAGIC_GROUPS - 1;
}
else if (which == 1)
{
magic_group++;
if (magic_group >= MAX_MAGIC_GROUPS)
magic_group = 0;
}
}
while (num_magics[magic_group] == 0 && tries < MAX_MAGIC_GROUPS);
keybd_flag = 0;
cur_thing = cur_magic[magic_group];
num_things = num_magics[magic_group];
thing_scroll = &(magic_scroll[magic_group]);
magic_current_snd_ptr = NULL;
draw_magic();
update_screen_rect(&r_toolopt);
draw_colors(magics[magic_group][cur_thing].colors);
if (magics[magic_group][cur_thing].colors)
magic_funcs[magics[magic_group][cur_thing].handle_idx].set_color(magic_api_struct,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
magic_switchin(canvas);
playsound(screen, 0, SND_CLICK, 0, SNDPOS_CENTER, SNDDIST_NEAR);
}
else
{
/* Magic controls! */
if (which == 3 && magics[grp][cur].avail_modes & MODE_FULLSCREEN)
{
magic_switchout(canvas);
magics[grp][cur].mode = MODE_FULLSCREEN;
magic_switchin(canvas);
draw_magic();
update_screen_rect(&r_toolopt);
}
else if (which == 2 && magics[grp][cur].avail_modes & MODE_PAINT)
{
magic_switchout(canvas);
magics[grp][cur].mode = MODE_PAINT;
magic_switchin(canvas);
draw_magic();
update_screen_rect(&r_toolopt);
}
else if (which == 2 && magics[grp][cur].avail_modes & MODE_PAINT_WITH_PREVIEW)
{
magic_switchout(canvas);
magics[grp][cur].mode = MODE_PAINT_WITH_PREVIEW;
magic_switchin(canvas);
draw_magic();
update_screen_rect(&r_toolopt);
}
else if (which == 2 && magics[grp][cur].avail_modes & MODE_ONECLICK)
{
magic_switchout(canvas);
magics[grp][cur].mode = MODE_ONECLICK;
magic_switchin(canvas);
draw_magic();
update_screen_rect(&r_toolopt);
}
/* FIXME: Sfx */
}
}
else if (cur_tool == TOOL_SHAPES)
{
/* Shape controls! */
shape_mode = which;
draw_shapes();
update_screen_rect(&r_toolopt);
draw_tux_text(TUX_GREAT, shapemode_tips[shape_mode], 1);
playsound(screen, 0, SND_CLICK, 0, SNDPOS_RIGHT, SNDDIST_NEAR);
update_screen_rect(&r_tuxarea);
toolopt_changed = 0;
}
else if (cur_tool == TOOL_TEXT)
{
/* Text controls! */
int control_sound = -1;
if (which & 2)
{
/* One of the bottom buttons: */
if (which & 1)
{
/* Bottom right button: Grow: */
if (text_size < MAX_TEXT_SIZE)
{
text_size++;
control_sound = SND_GROW;
toolopt_changed = 1;
}
}
else
{
/* Bottom left button: Shrink: */
if (text_size > MIN_TEXT_SIZE)
{
text_size--;
control_sound = SND_SHRINK;
toolopt_changed = 1;
}
}
}
else
{
/* One of the top buttons: */
if (which & 1)
{
/* Top right button: Italic: */
if (text_state & TTF_STYLE_ITALIC)
{
text_state &= ~TTF_STYLE_ITALIC;
control_sound = SND_ITALIC_ON;
}
else
{
text_state |= TTF_STYLE_ITALIC;
control_sound = SND_ITALIC_OFF;
}
}
else
{
/* Top left button: Bold: */
if (text_state & TTF_STYLE_BOLD)
{
text_state &= ~TTF_STYLE_BOLD;
control_sound = SND_THIN;
}
else
{
text_state |= TTF_STYLE_BOLD;
control_sound = SND_THICK;
}
}
toolopt_changed = 1;
}
if (control_sound != -1)
{
playsound(screen, 0, control_sound, 0, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur_tool == TOOL_TEXT) /* Huh? It had better be! */
{
/* need to invalidate all the cached user fonts, causing reload on demand */
int i;
for (i = 0; i < num_font_families; i++)
{
if (user_font_families[i] && user_font_families[i]->handle)
{
TuxPaint_Font_CloseFont(user_font_families[i]->handle);
user_font_families[i]->handle = NULL;
}
}
draw_fonts();
update_screen_rect(&r_toolopt);
}
}
}
/* Label controls! */
else if (cur_tool == TOOL_LABEL)
{
int control_sound = -1;
if (which & 4)
{
/* One of the bottom buttons: */
if (which & 1)
{
/* Bottom right button: Grow: */
if (text_size < MAX_TEXT_SIZE)
{
text_size++;
control_sound = SND_GROW;
toolopt_changed = 1;
}
}
else
{
/* Bottom left button: Shrink: */
if (text_size > MIN_TEXT_SIZE)
{
text_size--;
control_sound = SND_SHRINK;
toolopt_changed = 1;
}
}
}
else
{
if (which & 2)
{
/* One of the middle buttons: */
if (which & 1)
{
/* right button: Italic: */
if (text_state & TTF_STYLE_ITALIC)
{
text_state &= ~TTF_STYLE_ITALIC;
control_sound = SND_ITALIC_ON;
}
else
{
text_state |= TTF_STYLE_ITALIC;
control_sound = SND_ITALIC_OFF;
}
}
else
{
/* middle left button: Bold: */
if (text_state & TTF_STYLE_BOLD)
{
text_state &= ~TTF_STYLE_BOLD;
control_sound = SND_THIN;
}
else
{
text_state |= TTF_STYLE_BOLD;
control_sound = SND_THICK;
}
}
toolopt_changed = 1;
}
else
{
/* One of the top buttons: */
if (which & 1)
{
/* Select button: */
if (cur_label == LABEL_SELECT)
{
cur_label = LABEL_LABEL;
update_canvas(0, 0, WINDOW_WIDTH - r_ttoolopt.w, (button_h * buttons_tall) + r_ttoolopt.h);
if (onscreen_keyboard)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
else
{
if (are_labels())
{
update_canvas_ex_r(kbd_rect.x - r_ttools.w, kbd_rect.y,
kbd_rect.x + kbd_rect.w, kbd_rect.y + kbd_rect.h,
1);
if (texttool_len > 0)
{
rec_undo_buffer();
do_render_cur_text(1);
texttool_len = 0;
cursor_textwidth = 0;
label_node_to_edit = NULL;
}
else if (label_node_to_edit)
{
rec_undo_buffer();
have_to_rec_label_node = TRUE;
add_label_node(0, 0, 0, 0, NULL);
label_node_to_edit = NULL;
}
cur_label = LABEL_SELECT;
highlight_label_nodes();
}
}
toolopt_changed = 1;
}
}
}
if (control_sound != -1)
{
playsound(screen, 0, control_sound, 0, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur_tool == TOOL_LABEL) /* Huh? It had better be! */
{
/* need to invalidate all the cached user fonts, causing reload on demand */
int i;
for (i = 0; i < num_font_families; i++)
{
if (user_font_families[i] && user_font_families[i]->handle)
{
TuxPaint_Font_CloseFont(user_font_families[i]->handle);
user_font_families[i]->handle = NULL;
}
}
draw_fonts();
update_screen_rect(&r_toolopt);
}
}
draw_fonts();
update_screen_rect(&r_toolopt);
}
}
else
{
/* scroll button */
int is_upper = event.button.y < r_toolopt.y + button_h / 2;
if ((is_upper && *thing_scroll > 0) /* upper arrow */
|| (!is_upper && *thing_scroll / gd_items.cols < num_rows_needed - gd_items.rows) /* lower arrow */
)
{
*thing_scroll += is_upper ? -gd_items.cols : gd_items.cols;
do_draw = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
if (scrolltimer != NULL)
{
SDL_RemoveTimer(scrolltimer);
scrolltimer = NULL;
}
if (!scrolling && event.type == SDL_MOUSEBUTTONDOWN)
{
DEBUG_PRINTF("Starting scrolling\n");
memcpy(&scrolltimer_event, &event, sizeof(SDL_Event));
scrolltimer_event.type = TP_SDL_MOUSEBUTTONSCROLL;
/*
* We enable the timer subsystem only when needed (e.g., to use SDL_AddTimer() needed
* for scrolling) then disable it immediately after (e.g., after the timer has fired or
* after SDL_RemoveTimer()) because enabling the timer subsystem in SDL1 has a high
* energy impact on the Mac.
*/
scrolling = 1;
SDL_InitSubSystem(SDL_INIT_TIMER);
scrolltimer =
SDL_AddTimer(REPEAT_SPEED, scrolltimer_callback, (void *)&scrolltimer_event);
}
else
{
DEBUG_PRINTF("Continuing scrolling\n");
scrolltimer =
SDL_AddTimer(REPEAT_SPEED / 3, scrolltimer_callback, (void *)&scrolltimer_event);
}
if (*thing_scroll == 0 || *thing_scroll / gd_items.cols == num_rows_needed - gd_items.rows)
{
do_setcursor(cursor_arrow);
if (scrolling)
{
if (scrolltimer != NULL)
{
SDL_RemoveTimer(scrolltimer);
scrolltimer = NULL;
}
scrolling = 0;
SDL_QuitSubSystem(SDL_INIT_TIMER);
}
}
}
}
/* Assign the change(s), if any / redraw, if needed: */
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
{
cur_brush = cur_thing;
render_brush();
if (do_draw)
draw_brushes();
}
else if (cur_tool == TOOL_ERASER)
{
cur_eraser = cur_thing;
if (do_draw)
draw_erasers();
}
else if (cur_tool == TOOL_FILL)
{
cur_fill = cur_thing;
draw_tux_text(TUX_GREAT, fill_tips[cur_fill], 1);
if (do_draw)
draw_fills();
}
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
/* FIXME */
/* char font_tux_text[512]; */
cur_font = cur_thing;
/* FIXME */
/*
safe_snprintf(font_tux_text, sizeof font_tux_text, "%s (%s).",
TTF_FontFaceFamilyName(getfonthandle(cur_font)),
TTF_FontFaceStyleName(getfonthandle(cur_font)));
draw_tux_text(TUX_GREAT, font_tux_text, 1);
*/
if (do_draw)
draw_fonts();
/* Only rerender when picking a different font */
if (toolopt_changed)
{
draw_fonts();
if (select_changed)
{
rec_undo_buffer();
do_render_cur_text(1);
texttool_len = 0;
}
else
{
do_render_cur_text(0);
}
}
}
else if (cur_tool == TOOL_STAMP)
{
#ifndef NOSOUND
/* Only play when picking a different stamp */
if (toolopt_changed && !mute)
{
/* If the sound hasn't been loaded yet, do it now */
if (!stamp_data[stamp_group][cur_thing]->sound_processed)
{
get_stamp_thumb(stamp_data[stamp_group][cur_thing], 1);
}
/* If there's an SFX, play it! */
if (stamp_data[stamp_group][cur_thing]->ssnd != NULL)
{
Mix_ChannelFinished(NULL); /* Prevents multiple clicks from toggling between SFX and desc sound, rather than always playing SFX first, then desc sound... */
Mix_PlayChannel(2, stamp_data[stamp_group][cur_thing]->ssnd, 0);
/* If there's a description sound, play it after the SFX! */
if (stamp_data[stamp_group][cur_thing]->sdesc != NULL)
{
Mix_ChannelFinished(playstampdesc);
}
}
else
{
/* No SFX? If there's a description sound, play it now! */
if (stamp_data[stamp_group][cur_thing]->sdesc != NULL)
{
Mix_PlayChannel(2, stamp_data[stamp_group][cur_thing]->sdesc, 0);
}
}
}
#endif
if (cur_thing != cur_stamp[stamp_group])
{
cur_stamp[stamp_group] = cur_thing;
set_active_stamp();
update_stamp_xor();
}
if (do_draw)
draw_stamps();
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->stxt != NULL)
{
#ifdef DEBUG
printf("stamp_data[stamp_group][cur_stamp[stamp_group]]->stxt = %s\n",
stamp_data[stamp_group][cur_stamp[stamp_group]]->stxt);
#endif
draw_tux_text_ex(TUX_GREAT, stamp_data[stamp_group][cur_stamp[stamp_group]]->stxt, 1,
stamp_data[stamp_group][cur_stamp[stamp_group]]->locale_text);
}
else
draw_tux_text(TUX_GREAT, "", 0);
/* Enable or disable color selector: */
draw_colors(stamp_colorable(cur_stamp[stamp_group])
|| stamp_tintable(cur_stamp[stamp_group]));
if (!scrolling)
{
stamp_xor(canvas->w / 2, canvas->h / 2);
stamp_xored = 1;
stamp_size_selector_clicked = 1;
update_screen(canvas->w / 2 - (CUR_STAMP_W + 1) / 2 + r_canvas.x,
canvas->h / 2 - (CUR_STAMP_H + 1) / 2 + r_canvas.y,
canvas->w / 2 + (CUR_STAMP_W + 1) / 2 + r_canvas.x,
canvas->h / 2 + (CUR_STAMP_H + 1) / 2 + r_canvas.y);
}
}
else if (cur_tool == TOOL_SHAPES)
{
cur_shape = cur_thing;
/* Remove ghost previews an reset the tool */
if (shape_tool_mode != SHAPE_TOOL_MODE_DONE)
{
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
do_undo();
tool_avail[TOOL_REDO] = 0; /* Don't let them 'redo' to get preview back */
draw_toolbar();
update_screen_rect(&r_tools);
update_canvas(0, 0, canvas->w, canvas->h);
}
if (toolopt_changed)
draw_tux_text(TUX_GREAT, shape_tips[cur_shape], 1);
if (do_draw)
draw_shapes();
}
else if (cur_tool == TOOL_MAGIC)
{
int grp;
int cur;
grp = magic_group;
cur = cur_magic[grp];
if (cur_thing != cur)
{
cur = cur_thing;
magic_switchout(canvas);
cur_magic[grp] = cur_thing;
draw_colors(magics[grp][cur].colors);
if (magics[grp][cur].colors)
magic_funcs[magics[grp][cur].handle_idx].set_color(magic_api_struct,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
magic_switchin(canvas);
}
draw_tux_text(TUX_GREAT, magics[grp][cur].tip[magic_modeint(magics[grp][cur].mode)], 1);
if (do_draw)
draw_magic();
}
/* Update the screen: */
if (do_draw)
update_screen_rect(&r_toolopt);
}
}
else if (HIT(r_colors) && colors_are_selectable)
{
/* Color! */
whichc = GRIDHIT_GD(r_colors, gd_colors);
if (valid_click(event.button.button))
{
// magic_switchout(canvas);
if (whichc >= 0 && whichc < NUM_COLORS)
{
cur_color = whichc;
draw_tux_text(TUX_KISS, color_names[cur_color], 1);
if (cur_color == (unsigned)(NUM_COLORS - 1) || cur_color == (unsigned)(NUM_COLORS - 2))
{
disable_avail_tools();
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
if (cur_color == (unsigned)(NUM_COLORS - 1))
do_color_picker();
else
do_color_sel();
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && kbd)
{
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
enable_avail_tools();
draw_toolbar();
update_screen_rect(&r_tools);
draw_cur_tool_tip();
draw_colors(COLORSEL_FORCE_REDRAW);
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
draw_brushes();
else if (cur_tool == TOOL_MAGIC)
draw_magic();
else if (cur_tool == TOOL_STAMP)
draw_stamps();
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
draw_fonts();
else if (cur_tool == TOOL_SHAPES)
draw_shapes();
else if (cur_tool == TOOL_ERASER)
draw_erasers();
else if (cur_tool == TOOL_FILL)
draw_fills();
playsound(screen, 1, SND_BUBBLE, 1, SNDPOS_CENTER, SNDDIST_NEAR);
SDL_Flip(screen);
}
else
{
draw_colors(COLORSEL_REFRESH);
playsound(screen, 1, SND_BUBBLE, 1, event.button.x, SNDDIST_NEAR);
}
render_brush();
if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
do_render_cur_text(0);
else if (cur_tool == TOOL_MAGIC)
magic_funcs[magics[magic_group][cur_magic[magic_group]].handle_idx].set_color(
magic_api_struct,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
}
}
}
else if (HIT(r_canvas) && valid_click(event.button.button) && keyglobal == 0)
{
/* Draw something! */
old_x = event.button.x - r_canvas.x;
old_y = event.button.y - r_canvas.y;
/* if (old_y < r_canvas.h/2) */
/* { */
/* keybd_position = 0; */
/* } */
/* else */
/* { */
/* keybd_position = 1; */
/* } */
if (been_saved)
{
been_saved = 0;
if (!disable_save)
tool_avail[TOOL_SAVE] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
if (cur_tool == TOOL_BRUSH)
{
/* Start painting! */
if (!emulate_button_pressed)
rec_undo_buffer();
/* (Arbitrarily large, so we draw once now) */
reset_brush_counter();
/* brush_draw(old_x, old_y, old_x, old_y, 1); fixes SF #1934883? */
playsound(screen, 0, paintsound(img_cur_brush_w), 1, event.button.x, SNDDIST_NEAR);
if (mouseaccessibility)
emulate_button_pressed = !emulate_button_pressed;
}
else if (cur_tool == TOOL_LINES)
{
/* Start a line! */
if (!emulate_button_pressed)
{
rec_undo_buffer();
line_start_x = old_x;
line_start_y = old_y;
/* (Arbitrarily large, so we draw once now) */
reset_brush_counter();
/* brush_draw(old_x, old_y, old_x, old_y, 1); fixes sf #1934883? */
playsound(screen, 1, SND_LINE_START, 1, event.button.x, SNDDIST_NEAR);
draw_tux_text(TUX_BORED, TIP_LINE_START, 1);
}
if (mouseaccessibility)
emulate_button_pressed = !emulate_button_pressed;
}
else if (cur_tool == TOOL_SHAPES)
{
if (shape_tool_mode == SHAPE_TOOL_MODE_DONE)
{
/* Start drawing a shape! */
rec_undo_buffer();
shape_start_x = old_x;
shape_start_y = old_y;
shape_tool_mode = SHAPE_TOOL_MODE_STRETCH;
playsound(screen, 1, SND_LINE_START, 1, event.button.x, SNDDIST_NEAR);
draw_tux_text(TUX_BORED, TIP_SHAPE_START, 1);
if (mouseaccessibility)
emulate_button_pressed = 1;
}
else if (shape_tool_mode == SHAPE_TOOL_MODE_ROTATE)
{
/* Draw the shape with the brush! */
/* Only draw here in mouse accessibility mode as there IS a mouse */
/* See #300881 for the reasons that this is deplaced to draw in mouse release */
if (mouseaccessibility)
{
/* (Arbitrarily large...) */
reset_brush_counter();
playsound(screen, 1, SND_LINE_END, 1, event.button.x, SNDDIST_NEAR);
do_shape(shape_start_x, shape_start_y, shape_current_x, shape_current_y,
shape_rotation(shape_start_x, shape_start_y,
event.button.x - r_canvas.x, event.button.y - r_canvas.y), 1);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
draw_tux_text(TUX_GREAT, shape_tool_tips[simple_shapes ? SHAPE_COMPLEXITY_SIMPLE : SHAPE_COMPLEXITY_NORMAL], 1);
}
}
else if (shape_tool_mode == SHAPE_TOOL_MODE_STRETCH)
/* Only reached in accessibility mode */
emulate_button_pressed = 0;
}
else if (cur_tool == TOOL_MAGIC)
{
int grp;
int cur;
grp = magic_group;
cur = cur_magic[grp];
if (!emulate_button_pressed)
{
int undo_ctr;
SDL_Surface *last;
/* Start doing magic! */
/* These switchout/in are here for Magic tools that abuse the canvas
by drawing widgets on them; you don't want the widgets recorded as part
of the canvas in the undo buffer!
HOWEVER, as Pere noted in 2010.March, this causes many 'normal' Magic
tools to not work right, because they lose their record of the 'original'
canvas, before the user started using the tool (e.g., Rails, Perspective, Zoom).
FIXME: Some in-between solution is needed (a 'clean up the canvas'/'dirty the canvas'
pair of functions for the widgety abusers?) -bjk 2010.03.22 */
/* magic_switchout(canvas); *//* <-- FIXME: I dislike this -bjk 2009.10.13 */
rec_undo_buffer();
/* magic_switchin(canvas); *//* <-- FIXME: I dislike this -bjk 2009.10.13 */
if (cur_undo > 0)
undo_ctr = cur_undo - 1;
else
undo_ctr = NUM_UNDO_BUFS - 1;
last = undo_bufs[undo_ctr];
update_rect.x = 0;
update_rect.y = 0;
update_rect.w = 0;
update_rect.h = 0;
reset_touched();
magic_funcs[magics[grp][cur].handle_idx].click(magic_api_struct,
magics[grp][cur].idx,
magics[grp][cur].mode,
canvas, last, old_x, old_y, &update_rect);
draw_tux_text(TUX_GREAT, magics[grp][cur].tip[magic_modeint(magics[grp][cur].mode)], 1);
update_canvas(update_rect.x, update_rect.y,
update_rect.x + update_rect.w, update_rect.y + update_rect.h);
}
if (mouseaccessibility)
{
if (magics[grp][cur].mode != MODE_FULLSCREEN && magics[grp][cur].mode != MODE_ONECLICK) /* Note: some non-fullscreen tools are also click-only (not click-and-drag) -bjk 2011.04.26 */
emulate_button_pressed = !emulate_button_pressed;
}
}
else if (cur_tool == TOOL_ERASER)
{
/* Erase! */
if (!emulate_button_pressed)
rec_undo_buffer();
do_eraser(old_x, old_y, 1);
if (mouseaccessibility)
emulate_button_pressed = !emulate_button_pressed;
}
else if (cur_tool == TOOL_FILL)
{
Uint32 draw_color, canv_color;
/* Fill */
draw_color = SDL_MapRGB(canvas->format,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
canv_color = getpixels[canvas->format->BytesPerPixel] (canvas, old_x, old_y);
fill_x = old_x;
fill_y = old_y;
if (would_flood_fill(canvas, draw_color, canv_color))
{
int x1, y1, x2, y2;
SDL_Surface * last;
int undo_ctr;
/* We only bother recording an undo buffer
(which may kill our redos) if we're about
to actually change the picture */
rec_undo_buffer();
x1 = x2 = old_x;
y1 = y2 = old_y;
if (cur_undo > 0)
undo_ctr = cur_undo - 1;
else
undo_ctr = NUM_UNDO_BUFS - 1;
last = undo_bufs[undo_ctr];
for (y1 = 0; y1 < canvas->h; y1++) {
for (x1 = 0; x1 < canvas->w; x1++) {
sim_flood_touched[(y1 * canvas->w) + x1] = 0;
}
}
if (cur_fill == FILL_FLOOD)
{
/* Flood fill a solid color */
do_flood_fill(screen, texture, renderer, last, canvas, old_x, old_y, draw_color, canv_color, &x1, &y1, &x2, &y2, sim_flood_touched);
update_canvas(x1, y1, x2, y2);
}
else
{
SDL_Surface * tmp_canvas;
tmp_canvas = SDL_CreateRGBSurface(canvas->flags,
canvas->w, canvas->h, canvas->format->BitsPerPixel,
canvas->format->Rmask, canvas->format->Gmask, canvas->format->Bmask, canvas->format->Amask);
SDL_BlitSurface(canvas, NULL, tmp_canvas, NULL);
simulate_flood_fill(screen, texture, renderer, last, tmp_canvas, old_x, old_y, draw_color, canv_color, &x1, &y1, &x2, &y2, sim_flood_touched);
SDL_FreeSurface(tmp_canvas);
sim_flood_x1 = x1;
sim_flood_y1 = y1;
sim_flood_x2 = x2;
sim_flood_y2 = y2;
if (cur_fill == FILL_GRADIENT_RADIAL)
{
/* Radial gradient */
draw_radial_gradient(canvas, sim_flood_x1, sim_flood_y1, sim_flood_x2, sim_flood_y2,
old_x, old_y, draw_color, sim_flood_touched);
}
else if (cur_fill == FILL_GRADIENT_LINEAR)
{
/* Start a linear gradient */
draw_linear_gradient(canvas, canvas, sim_flood_x1, sim_flood_y1, sim_flood_x2, sim_flood_y2,
fill_x, fill_y, old_x, old_y + 1, draw_color, sim_flood_touched);
fill_drag_started = 1;
}
else if (cur_fill == FILL_BRUSH)
{
/* Start painting within the fill area */
draw_brush_fill(canvas, sim_flood_x1, sim_flood_y1, sim_flood_x2, sim_flood_y2,
fill_x, fill_y, old_x, old_y, draw_color, sim_flood_touched, &x1, &y1, &x2, &y2);
}
update_canvas(x1, y1, x2, y2);
}
draw_tux_text(TUX_GREAT, fill_tips[cur_fill], 1);
}
}
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (onscreen_keyboard && !kbd)
{
r_tir.y = (float)old_y / render_scale;
SDL_SetTextInputRect(&r_tir);
SDL_StartTextInput();
}
/* Text and Label Tools! */
if (cur_tool == TOOL_LABEL && cur_label == LABEL_SELECT)
{
label_node_to_edit = search_label_list(&highlighted_label_node, old_x, old_y, 0);
if (label_node_to_edit)
{
cur_label = LABEL_LABEL;
cur_thing = label_node_to_edit->save_cur_font;
do_setcursor(cursor_insertion);
i = 0;
label_node_to_edit->is_enabled = FALSE;
derender_node(&label_node_to_edit);
texttool_len = select_texttool_len;
while (i < texttool_len)
{
texttool_str[i] = select_texttool_str[i];
i = i + 1;
}
texttool_str[i] = L'\0';
cur_color = select_color;
old_x = select_x;
old_y = select_y;
cur_font = select_cur_font;
text_state = select_text_state;
text_size = select_text_size;
// int j;
for (j = 0; j < num_font_families; j++)
{
if (user_font_families[j] && user_font_families[j]->handle)
{
TuxPaint_Font_CloseFont(user_font_families[j]->handle);
user_font_families[j]->handle = NULL;
}
}
draw_fonts();
update_screen_rect(&r_toolopt);
if (onscreen_keyboard && kbd)
{
if (old_y < r_canvas.h / 2)
kbd_rect.y = r_canvas.h - kbd->surface->h;
else
kbd_rect.y = 0;
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
if (onscreen_keyboard && !kbd)
{
r_tir.y = (float)old_y / render_scale;
SDL_SetTextInputRect(&r_tir);
SDL_StartTextInput();
}
do_render_cur_text(0);
draw_colors(COLORSEL_REFRESH);
draw_fonts();
}
}
else
hide_blinking_cursor();
if (cursor_x != -1 && cursor_y != -1)
{
/*
if (texttool_len > 0)
{
rec_undo_buffer();
do_render_cur_text(1);
texttool_len = 0;
}
*/
}
if (onscreen_keyboard && kbd && HIT(kbd_rect)
&& !(cur_tool == TOOL_LABEL && cur_label == LABEL_SELECT))
{
new_kbd = osk_clicked(kbd, old_x - kbd_rect.x + r_canvas.x, old_y - kbd_rect.y + r_canvas.y);
/* keyboard has changed, erase the old, note that the old kbd has yet been freed. */
if (new_kbd != kbd)
{
kbd = new_kbd;
update_canvas_ex(kbd_rect.x, kbd_rect.y, kbd_rect.x + kbd_rect.w, kbd_rect.y + kbd_rect.h,
0);
/* set kbd_rect dimensions according to the new keyboard */
kbd_rect.x = button_w * 2 + (canvas->w - kbd->surface->w) / 2;
if (kbd_rect.y != 0)
kbd_rect.y = canvas->h - kbd->surface->h;
kbd_rect.w = kbd->surface->w;
kbd_rect.h = kbd->surface->h;
}
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
else
{
cursor_x = old_x;
cursor_y = old_y;
cursor_left = old_x;
if (onscreen_keyboard && kbd && !(cur_tool == TOOL_LABEL && cur_label == LABEL_SELECT))
{
if (old_y < r_canvas.h / 2)
{
if (kbd_rect.y != r_canvas.h - kbd->surface->h)
{
update_canvas_ex(kbd_rect.x, kbd_rect.y, kbd_rect.x + kbd_rect.w,
kbd_rect.y + kbd_rect.h, 0);
update_screen_rect(&kbd_rect);
kbd_rect.y = r_canvas.h - kbd->surface->h;
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
}
else
{
if (kbd_rect.y != 0)
{
update_canvas_ex(kbd_rect.x, kbd_rect.y, kbd_rect.x + kbd_rect.w,
kbd_rect.y + kbd_rect.h, 0);
update_screen_rect(&kbd_rect);
kbd_rect.y = 0;
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
}
}
}
if (onscreen_keyboard && !kbd)
{
r_tir.y = (float)cursor_y / render_scale;
SDL_SetTextInputRect(&r_tir);
SDL_StartTextInput();
}
}
do_render_cur_text(0);
}
button_down = 1;
}
else if (HIT(r_sfx) && valid_click(event.button.button))
{
/* A sound player button on the lower left has been pressed! */
#ifndef NOSOUND
if (cur_tool == TOOL_STAMP && use_sound && !mute)
{
which = GRIDHIT_GD(r_sfx, gd_sfx);
if (which == 0 && !stamp_data[stamp_group][cur_stamp[stamp_group]]->no_sound)
{
/* Re-play sound effect: */
Mix_ChannelFinished(NULL);
Mix_PlayChannel(2, stamp_data[stamp_group][cur_thing]->ssnd, 0);
}
else if (which == 1 && !stamp_data[stamp_group][cur_stamp[stamp_group]]->no_descsound)
{
Mix_ChannelFinished(NULL);
Mix_PlayChannel(2, stamp_data[stamp_group][cur_thing]->sdesc, 0);
}
magic_switchout(canvas);
}
#endif
}
#ifdef __ANDROID__
start_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEWHEEL && wheely)
{
int most = 14;
int num_rows_needed;
int xpos, ypos;
SDL_Rect r_controls;
SDL_Rect r_notcontrols;
SDL_Rect r_items; /* = r_notcontrols; */
SDL_GetMouseState(&xpos, &ypos);
/* Scroll wheel code.
WARNING: this must be kept in sync with the mouse-move
code (for cursor changes) and mouse-click code. */
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_STAMP ||
cur_tool == TOOL_SHAPES || cur_tool == TOOL_LINES ||
cur_tool == TOOL_MAGIC || cur_tool == TOOL_TEXT ||
cur_tool == TOOL_ERASER || cur_tool == TOOL_LABEL ||
cur_tool == TOOL_FILL)
{
/* Left tools scroll */
if (hit_test(&r_tools, xpos, ypos) && NUM_TOOLS > most + TOOLOFFSET)
{
int is_upper = (event.wheel.y > 0);
if (is_upper && tool_scroll > 0)
{
tool_scroll -= gd_tools.cols;
playsound(screen, 1, SND_SCROLL, 1, event.button.x, SNDDIST_NEAR);
draw_toolbar();
}
else if (!is_upper && tool_scroll < NUM_TOOLS - 12 - TOOLOFFSET)
{
tool_scroll += gd_tools.cols;
playsound(screen, 1, SND_SCROLL, 1, event.button.x, SNDDIST_NEAR);
draw_toolbar();
}
if (event.button.y < r_tools.y + button_h / 2) // cursor on the upper button
{
if (tool_scroll == 0)
do_setcursor(cursor_arrow);
else
do_setcursor(cursor_up);
}
else if (event.button.y > r_tools.y + r_tools.h - button_h / 2) // cursor on the lower button
{
if (tool_scroll < NUM_TOOLS - 12 - TOOLOFFSET)
do_setcursor(cursor_down);
else
do_setcursor(cursor_arrow);
}
else if (tool_avail[((event.button.x - r_tools.x) / button_w) +
((event.button.y -
r_tools.y - button_h / 2) / button_h) * gd_tools.cols + tool_scroll])
{
do_setcursor(cursor_hand);
}
else
{
do_setcursor(cursor_arrow);
}
update_screen_rect(&r_tools);
}
/* Right tool options scroll */
else
{
grid_dims gd_controls; /* might become 2-by-2 */
grid_dims gd_items; /* generally becoming 2-by-whatever */
gd_controls.rows = 0;
gd_controls.cols = 0;
gd_items.rows = 2;
gd_items.cols = 2;
/* Note set of things we're dealing with */
/* (stamps, brushes, etc.) */
if (cur_tool == TOOL_STAMP)
{
if (!disable_stamp_controls)
{
/* was 2,2 before adding left/right stamp group buttons -bjk 2007.05.15 */
gd_controls.rows = 3;
gd_controls.cols = 2;
}
else
{
/* was left 0,0 before adding left/right stamp group buttons -bjk 2007.05.03 */
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_TEXT)
{
if (!disable_stamp_controls)
{
gd_controls.rows = 2;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_LABEL)
{
if (!disable_stamp_controls)
{
gd_controls.rows = 3;
gd_controls.cols = 2;
}
else
{
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_MAGIC)
{
if (!disable_magic_controls)
{
gd_controls.rows = 2;
gd_controls.cols = 2;
}
else
{
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
else if (cur_tool == TOOL_SHAPES)
{
if (!disable_shape_controls)
{
gd_controls.rows = 1;
gd_controls.cols = 2;
}
}
/* number of whole or partial rows that will be needed
(can make this per-tool if variable columns needed) */
num_rows_needed = (num_things + gd_items.cols - 1) / gd_items.cols;
do_draw = 0;
r_controls.w = r_toolopt.w;
r_controls.h = gd_controls.rows * button_h;
r_controls.x = r_toolopt.x;
r_controls.y = r_toolopt.y + r_toolopt.h - r_controls.h;
r_notcontrols.w = r_toolopt.w;
r_notcontrols.h = r_toolopt.h - r_controls.h;
r_notcontrols.x = r_toolopt.x;
r_notcontrols.y = r_toolopt.y;
r_items.x = r_notcontrols.x;
r_items.y = r_notcontrols.y;
r_items.w = r_notcontrols.w;
r_items.h = r_notcontrols.h;
if (num_rows_needed * button_h > r_items.h)
{
/* too many; we'll need scroll buttons */
r_items.h -= button_h;
r_items.y += button_h / 2;
}
gd_items.rows = r_items.h / button_h;
if (0)
{
}
else
{
/* scroll button */
int is_upper = (event.wheel.y > (Sint32) 0);
if ((is_upper && *thing_scroll > 0) /* upper arrow */
|| (!is_upper && *thing_scroll / gd_items.cols < num_rows_needed - gd_items.rows) /* lower arrow */
)
{
*thing_scroll += is_upper ? -gd_items.cols : gd_items.cols;
do_draw = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
if (*thing_scroll == 0)
{
do_setcursor(cursor_arrow);
}
}
}
/* Assign the change(s), if any / redraw, if needed: */
if (cur_tool == TOOL_BRUSH || cur_tool == TOOL_LINES)
{
if (do_draw)
draw_brushes();
}
else if (cur_tool == TOOL_ERASER)
{
if (do_draw)
draw_erasers();
}
else if (cur_tool == TOOL_FILL)
{
if (do_draw)
draw_fills();
}
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
if (do_draw)
draw_fonts();
}
else if (cur_tool == TOOL_STAMP)
{
if (do_draw)
draw_stamps();
}
else if (cur_tool == TOOL_SHAPES)
{
if (do_draw)
draw_shapes();
}
else if (cur_tool == TOOL_MAGIC)
{
if (do_draw)
draw_magic();
}
/* Update the screen: */
if (do_draw)
update_screen_rect(&r_toolopt);
}
}
}
else if (event.type == SDL_USEREVENT)
{
if (event.user.code == USEREVENT_TEXT_UPDATE)
{
/* Time to replace "Great!" with old tip text: */
if (event.user.data1 != NULL)
{
if (((unsigned char *)event.user.data1)[0] == '=')
{
draw_tux_text_ex(TUX_GREAT, (char *)event.user.data1 + 1, 1, (int)(intptr_t) event.user.data2); //EP added (intptr_t) to avoid warning on x64
}
else
{
draw_tux_text_ex(TUX_GREAT, (char *)event.user.data1, 0, (int)(intptr_t) event.user.data2); //EP added (intptr_t) to avoid warning on x64
}
}
else
draw_tux_text(TUX_GREAT, "", 1);
}
else if (event.user.code == USEREVENT_PLAYDESCSOUND)
{
/* Play a stamp's spoken description (because the sound effect just finished) */
/* (This event is pushed into the queue by playstampdesc(), which
is a callback from Mix_ChannelFinished() when playing a stamp SFX) */
debug("Playing description sound...");
#ifndef NOSOUND
Mix_ChannelFinished(NULL); /* Kill the callback, so we don't get stuck in a loop! */
if (event.user.data1 != NULL)
{
if ((int)(intptr_t) event.user.data1 == cur_stamp[stamp_group]) /* Don't play old stamp's sound... *///EP added (intptr_t) to avoid warning on x64
{
if (!mute && stamp_data[stamp_group][(int)(intptr_t) event.user.data1]->sdesc != NULL) //EP added (intptr_t) to avoid warning on x64
Mix_PlayChannel(2, stamp_data[stamp_group][(int)(intptr_t) event.user.data1]->sdesc, //EP added (intptr_t) to avoid warning on x64
0);
}
}
#endif
}
}
else if (event.type == SDL_MOUSEBUTTONUP)
{
if (scrolling)
{
if (scrolltimer != NULL)
{
SDL_RemoveTimer(scrolltimer);
scrolltimer = NULL;
}
scrolling = 0;
SDL_QuitSubSystem(SDL_INIT_TIMER);
/* printf("Killing scrolling\n"); */
}
/* Erase the xor drawed at click */
else if (cur_tool == TOOL_STAMP && stamp_xored && event.button.button < 4)
{
stamp_xor(canvas->w / 2, canvas->h / 2);
stamp_xored = 0;
stamp_size_selector_clicked = 0;
update_screen(canvas->w / 2 - (CUR_STAMP_W + 1) / 2 + r_canvas.x,
canvas->h / 2 - (CUR_STAMP_H + 1) / 2 + r_canvas.y,
canvas->w / 2 + (CUR_STAMP_W + 1) / 2 + r_canvas.x,
canvas->h / 2 + (CUR_STAMP_H + 1) / 2 + r_canvas.y);
}
if (button_down || emulate_button_pressed)
{
if (cur_tool == TOOL_BRUSH)
{
/* (Drawing on mouse release to fix single click issue) */
brush_draw(old_x, old_y, old_x, old_y, 1);
}
else if (cur_tool == TOOL_STAMP)
{
if (old_x >= 0 && old_y >= 0 && old_x <= r_canvas.w && old_y <= r_canvas.h)
{
/* Draw a stamp! */
rec_undo_buffer();
stamp_draw(old_x, old_y);
stamp_xor(old_x, old_y);
playsound(screen, 1, SND_STAMP, 1, event.button.x, SNDDIST_NEAR);
draw_tux_text(TUX_GREAT, great_str(), 1);
/* FIXME: Make delay configurable: */
control_drawtext_timer(1000, stamp_data[stamp_group][cur_stamp[stamp_group]]->stxt,
stamp_data[stamp_group][cur_stamp[stamp_group]]->locale_text);
}
}
else if (cur_tool == TOOL_LINES)
{
if (!mouseaccessibility || (mouseaccessibility && !emulate_button_pressed))
{
/* (Arbitrarily large, so we draw once now) */
reset_brush_counter();
brush_draw(line_start_x, line_start_y,
event.button.x - r_canvas.x, event.button.y - r_canvas.y, 1);
brush_draw(event.button.x - r_canvas.x,
event.button.y - r_canvas.y,
event.button.x - r_canvas.x, event.button.y - r_canvas.y, 1);
playsound(screen, 1, SND_LINE_END, 1, event.button.x, SNDDIST_NEAR);
draw_tux_text(TUX_GREAT, tool_tips[TOOL_LINES], 1);
}
}
else if (cur_tool == TOOL_SHAPES)
{
if (!mouseaccessibility || (mouseaccessibility && !emulate_button_pressed))
{
if (shape_tool_mode == SHAPE_TOOL_MODE_STRETCH)
{
/* Now we can rotate the shape... */
shape_current_x = event.button.x - r_canvas.x;
shape_current_y = event.button.y - r_canvas.y;
if (!simple_shapes && !shape_no_rotate[cur_shape])
{
shape_tool_mode = SHAPE_TOOL_MODE_ROTATE;
shape_radius =
sqrt((shape_start_x - shape_current_x) * (shape_start_x - shape_current_x) +
(shape_start_y - shape_current_y) * (shape_start_y - shape_current_y));
SDL_WarpMouse(shape_current_x + r_ttools.w, shape_start_y);
do_setcursor(cursor_rotate);
/* Erase stretchy XOR: */
if (abs(shape_start_x - shape_current_x) > 15 || abs(shape_start_y - shape_current_y) > 15)
do_shape(shape_start_x, shape_start_y, old_x, old_y, 0, 0);
/* Make an initial rotation XOR to be erased: */
do_shape(shape_start_x, shape_start_y,
shape_current_x, shape_current_y,
shape_rotation(shape_start_x, shape_start_y, shape_current_x, shape_current_y), 0);
playsound(screen, 1, SND_LINE_START, 1, event.button.x, SNDDIST_NEAR);
draw_tux_text(TUX_BORED, TIP_SHAPE_NEXT, 1);
/* FIXME: Do something less intensive! */
SDL_Flip(screen);
}
else
{
reset_brush_counter();
playsound(screen, 1, SND_LINE_END, 1, event.button.x, SNDDIST_NEAR);
do_shape(shape_start_x, shape_start_y, shape_current_x, shape_current_y, 0, 1);
SDL_Flip(screen);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
draw_tux_text(TUX_GREAT, shape_tool_tips[simple_shapes ? SHAPE_COMPLEXITY_SIMPLE : SHAPE_COMPLEXITY_NORMAL], 1);
}
}
else if (shape_tool_mode == SHAPE_TOOL_MODE_ROTATE)
{
reset_brush_counter();
playsound(screen, 1, SND_LINE_END, 1, event.button.x, SNDDIST_NEAR);
do_shape(shape_start_x, shape_start_y, shape_current_x, shape_current_y,
shape_rotation(shape_start_x, shape_start_y,
event.button.x - r_canvas.x, event.button.y - r_canvas.y), 1);
shape_tool_mode = SHAPE_TOOL_MODE_DONE;
draw_tux_text(TUX_GREAT, shape_tool_tips[simple_shapes ? SHAPE_COMPLEXITY_SIMPLE : SHAPE_COMPLEXITY_NORMAL], 1);
/* FIXME: Do something less intensive! */
SDL_Flip(screen);
}
}
}
else if (cur_tool == TOOL_MAGIC
&& (magics[magic_group][cur_magic[magic_group]].mode == MODE_PAINT
|| magics[magic_group][cur_magic[magic_group]].mode == MODE_ONECLICK
|| magics[magic_group][cur_magic[magic_group]].mode == MODE_PAINT_WITH_PREVIEW))
{
int grp;
int cur;
grp = magic_group;
cur = cur_magic[grp];
if (!mouseaccessibility || (mouseaccessibility && !emulate_button_pressed))
{
int undo_ctr;
SDL_Surface *last;
/* Releasing button: Finish the magic: */
if (cur_undo > 0)
undo_ctr = cur_undo - 1;
else
undo_ctr = NUM_UNDO_BUFS - 1;
last = undo_bufs[undo_ctr];
update_rect.x = 0;
update_rect.y = 0;
update_rect.w = 0;
update_rect.h = 0;
magic_funcs[magics[grp][cur].handle_idx].release(magic_api_struct,
magics[grp][cur].idx,
canvas, last, old_x, old_y, &update_rect);
draw_tux_text(TUX_GREAT, magics[grp][cur].tip[magic_modeint(magics[grp][cur].mode)], 1);
update_canvas(update_rect.x, update_rect.y,
update_rect.x + update_rect.w, update_rect.y + update_rect.h);
}
}
else if (cur_tool == TOOL_TEXT || (cur_tool == TOOL_LABEL && cur_label != LABEL_SELECT))
{
if (onscreen_keyboard && kbd)
{
osk_released(kbd);
SDL_BlitSurface(kbd->surface, &kbd->rect, screen, &kbd_rect);
update_screen_rect(&kbd_rect);
// SDL_Flip(screen);
}
if (onscreen_keyboard && !kbd)
{
SDL_StartTextInput();
}
}
else if (cur_tool == TOOL_FILL)
{
fill_drag_started = 0;
}
}
button_down = 0;
#ifdef __ANDROID__
stop_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEMOTION && !ignoring_motion)
{
new_x = event.button.x - r_canvas.x;
new_y = event.button.y - r_canvas.y;
#ifdef __ANDROID__
convert_motion_to_wheel(event);
#endif
oldpos_x = event.motion.x;
oldpos_y = event.motion.y;
/* FIXME: Is doing this every event too intensive? */
/* Should I check current cursor first? */
if (HIT(r_tools))
{
int most = buttons_tall * gd_tools.cols;
/* Tools: */
if (NUM_TOOLS > most)
{
if (event.button.y < r_tools.y + button_h / 2)
{
if (tool_scroll > 0)
do_setcursor(cursor_up);
else
do_setcursor(cursor_arrow);
}
else if (event.button.y > r_tools.y + r_tools.h - button_h / 2)
{
if (tool_scroll < NUM_TOOLS - buttons_tall * gd_tools.cols + gd_tools.cols)
do_setcursor(cursor_down);
else
do_setcursor(cursor_arrow);
}
else if (tool_avail[((event.button.x - r_tools.x) / button_w) +
((event.button.y -
r_tools.y - button_h / 2) / button_h) * gd_tools.cols + tool_scroll])
{
do_setcursor(cursor_hand);
}
else
{
do_setcursor(cursor_arrow);
}
}
else
{
if (tool_avail[((event.button.x - r_tools.x) / button_w) +
((event.button.y - r_tools.y) / button_h) * gd_tools.cols])
{
do_setcursor(cursor_hand);
}
else
{
do_setcursor(cursor_arrow);
}
}
}
else if (HIT(r_sfx))
{
/* Sound player buttons: */
if (cur_tool == TOOL_STAMP && use_sound && !mute &&
((GRIDHIT_GD(r_sfx, gd_sfx) == 0 &&
!stamp_data[stamp_group][cur_stamp[stamp_group]]->no_sound) ||
(GRIDHIT_GD(r_sfx, gd_sfx) == 1 &&
!stamp_data[stamp_group][cur_stamp[stamp_group]]->no_descsound)))
{
do_setcursor(cursor_hand);
}
else
{
do_setcursor(cursor_arrow);
}
}
else if (HIT(r_colors))
{
/* Color picker: */
if (colors_are_selectable)
do_setcursor(cursor_hand);
else
do_setcursor(cursor_arrow);
}
else if (HIT(r_toolopt))
{
/* mouse cursor code
WARNING: this must be kept in sync with the mouse-click
and mouse-click code. (it isn't, currently!) */
/* Note set of things we're dealing with */
/* (stamps, brushes, etc.) */
if (cur_tool == TOOL_STAMP)
{
}
else if (cur_tool == TOOL_TEXT || cur_tool == TOOL_LABEL)
{
}
int control_rows = 0;
if (cur_tool == TOOL_STAMP && !disable_stamp_controls)
control_rows = 3;
if (cur_tool == TOOL_LABEL)
{
control_rows = 1;
if (!disable_stamp_controls)
control_rows = 3;
}
if (cur_tool == TOOL_TEXT && !disable_stamp_controls)
control_rows = 2;
if (cur_tool == TOOL_MAGIC)
{
control_rows = 1;
if (!disable_magic_controls)
control_rows = 2;
}
if (cur_tool == TOOL_SHAPES && !disable_shape_controls)
control_rows = 1;
int num_places = buttons_tall * gd_toolopt.cols - control_rows * gd_toolopt.cols;
if (num_things > num_places)
{
/* Are there scroll buttons? */
num_places = num_places - gd_toolopt.cols; /* Two scroll buttons occupy one row */
if (event.button.y < r_ttoolopt.h + img_scroll_up->h)
{
/* Up button; is it available? */
if (*thing_scroll > 0)
do_setcursor(cursor_up);
else
do_setcursor(cursor_arrow);
}
else if (event.button.y >
(button_h * (num_places / gd_toolopt.cols) + r_ttoolopt.h + img_scroll_up->h)
&& event.button.y <= (button_h * (num_places / gd_toolopt.cols) + r_ttoolopt.h + img_scroll_up->h + img_scroll_up->h))
{
/* Down button; is it available? */
if (*thing_scroll < num_things - num_places)
do_setcursor(cursor_down);
else
do_setcursor(cursor_arrow);
}
else
{
/* One of the selectors: */
which = ((event.button.y - r_ttoolopt.h - img_scroll_up->h) / button_h) * 2 + (event.button.x - (WINDOW_WIDTH - r_ttoolopt.w)) / button_w;
if (which < num_things)
do_setcursor(cursor_hand);
else
do_setcursor(cursor_arrow);
}
}
else
{
/* No scroll buttons - must be a selector: */
which = ((event.button.y - r_ttoolopt.h) / button_h) * 2 + (event.button.x - (WINDOW_WIDTH - r_ttoolopt.w)) / button_w;
if (which < num_things)
do_setcursor(cursor_hand);
else
do_setcursor(cursor_arrow);
}
}
else if (HIT(r_canvas) && keyglobal == 0)
{
/* Canvas: */
if (cur_tool == TOOL_BRUSH)
do_setcursor(cursor_brush);
else if (cur_tool == TOOL_STAMP)
do_setcursor(cursor_tiny);
else if (cur_tool == TOOL_LINES || cur_tool == TOOL_FILL)
do_setcursor(cursor_crosshair);
else if (cur_tool == TOOL_SHAPES)
{
if (shape_tool_mode != SHAPE_TOOL_MODE_ROTATE)
do_setcursor(cursor_crosshair);
else
do_setcursor(cursor_rotate);
}
else if (cur_tool == TOOL_TEXT)
{
if (onscreen_keyboard && HIT(kbd_rect))
do_setcursor(cursor_hand);
else
do_setcursor(cursor_insertion);
}
else if (cur_tool == TOOL_LABEL)
{
if (cur_label == LABEL_LABEL)
if (onscreen_keyboard && HIT(kbd_rect))
do_setcursor(cursor_hand);
else
do_setcursor(cursor_insertion);
else if (cur_label == LABEL_SELECT)
{
if (search_label_list(&current_label_node, event.button.x - r_ttools.w, event.button.y, 1))
do_setcursor(cursor_hand);
else
do_setcursor(cursor_arrow);
}
}
else if (cur_tool == TOOL_MAGIC)
do_setcursor(cursor_wand);
else if (cur_tool == TOOL_ERASER)
do_setcursor(cursor_tiny);
}
else
{
do_setcursor(cursor_arrow);
}
if (button_down || emulate_button_pressed)
{
if (cur_tool == TOOL_BRUSH)
{
/* Pushing button and moving: Draw with the brush: */
brush_draw(old_x, old_y, new_x, new_y, 1);
playsound(screen, 0, paintsound(img_cur_brush_w), 0, event.button.x, SNDDIST_NEAR);
}
else if (cur_tool == TOOL_LINES)
{
/* Still pushing button, while moving:
Draw XOR where line will go: */
line_xor(line_start_x, line_start_y, old_x, old_y);
line_xor(line_start_x, line_start_y, new_x, new_y);
if (new_y != line_start_y)
angle = (atan2f((new_x - line_start_x), (new_y - line_start_y)) * 180 / M_PI) - 90.0; // we want straight line to the right to be 0 degrees
else if (new_x >= line_start_x)
angle = 0.0;
else
angle = 180.0;
if (angle < 0.0)
angle += 360.0;
#ifndef __ANDROID__
update_screen(line_start_x + r_canvas.x,
line_start_y + r_canvas.y, old_x + r_canvas.x, old_y + r_canvas.y);
update_screen(line_start_x + r_canvas.x,
line_start_y + r_canvas.y, new_x + r_canvas.x, new_y + r_canvas.y);
update_screen(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
#else
/* Anyway SDL_UpdateRect() backward compatibility function refreshes all the screen on Android */
SDL_UpdateRect(screen, 0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
#endif
snprintf(angle_tool_text, sizeof(angle_tool_text), gettext(TIP_LINE_MOVING), angle);
draw_tux_text(TUX_BORED, angle_tool_text, 1);
}
else if (cur_tool == TOOL_SHAPES)
{
/* Still pushing button, while moving:
Draw XOR where shape will go: */
if (shape_tool_mode == SHAPE_TOOL_MODE_STRETCH)
{
do_shape(shape_start_x, shape_start_y, old_x, old_y, 0, 0);
do_shape(shape_start_x, shape_start_y, new_x, new_y, 0, 0);
shape_reverse = (new_x < shape_start_x);
/* FIXME: Fix update shape function! */
/* update_shape(shape_start_x, old_x, new_x,
shape_start_y, old_y, new_y,
shape_locked[cur_shape]); */
SDL_Flip(screen);
}
}
else if (cur_tool == TOOL_MAGIC
&& (magics[magic_group][cur_magic[magic_group]].mode == MODE_PAINT
|| magics[magic_group][cur_magic[magic_group]].mode == MODE_ONECLICK
|| magics[magic_group][cur_magic[magic_group]].mode == MODE_PAINT_WITH_PREVIEW))
{
int undo_ctr;
SDL_Surface *last;
/* Pushing button and moving: Continue doing the magic: */
if (cur_undo > 0)
undo_ctr = cur_undo - 1;
else
undo_ctr = NUM_UNDO_BUFS - 1;
last = undo_bufs[undo_ctr];
update_rect.x = 0;
update_rect.y = 0;
update_rect.w = 0;
update_rect.h = 0;
magic_funcs[magics[magic_group][cur_magic[magic_group]].handle_idx].drag(
magic_api_struct,
magics[magic_group][cur_magic[magic_group]].idx,
canvas, last,
old_x, old_y, new_x, new_y, &update_rect);
update_canvas(update_rect.x, update_rect.y,
update_rect.x + update_rect.w, update_rect.y + update_rect.h);
}
else if (cur_tool == TOOL_ERASER)
{
int sz;
/* Still pushing, and moving - Erase! */
eraser_draw(old_x, old_y, new_x, new_y);
sz = calc_eraser_size(cur_eraser);
rect_xor(new_x - sz / 2, new_y - sz / 2, new_x + sz / 2, new_y + sz / 2);
}
else if (cur_tool == TOOL_FILL && cur_fill == FILL_GRADIENT_LINEAR && fill_drag_started)
{
Uint32 draw_color;
int undo_ctr;
SDL_Surface * last;
if (cur_undo > 0)
undo_ctr = cur_undo - 1;
else
undo_ctr = NUM_UNDO_BUFS - 1;
last = undo_bufs[undo_ctr];
/* Pushing button and moving: Update the gradient: */
draw_color = SDL_MapRGB(canvas->format,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
draw_linear_gradient(canvas, last, sim_flood_x1, sim_flood_y1, sim_flood_x2, sim_flood_y2,
fill_x, fill_y, new_x, new_y, draw_color, sim_flood_touched);
update_canvas(sim_flood_x1, sim_flood_y1, sim_flood_x2, sim_flood_y2);
}
else if (cur_tool == TOOL_FILL && cur_fill == FILL_BRUSH)
{
Uint32 draw_color;
int x1, y1, x2, y2;
/* Pushing button and moving: Paint more within the fill area: */
draw_color = SDL_MapRGB(canvas->format,
color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2]);
draw_brush_fill(canvas, sim_flood_x1, sim_flood_y1, sim_flood_x2, sim_flood_y2,
old_x, old_y, new_x, new_y, draw_color, sim_flood_touched, &x1, &y1, &x2, &y2);
update_canvas(x1, y1, x2, y2);
}
}
if (cur_tool == TOOL_STAMP ||
((cur_tool == TOOL_ERASER && !button_down) &&
(!mouseaccessibility || (mouseaccessibility && !emulate_button_pressed))))
{
int w = 0;
int h = 0;
/* Moving: Draw XOR where stamp/eraser will apply: */
if (cur_tool == TOOL_STAMP)
{
w = active_stamp->w;
h = active_stamp->h;
}
else
{
if (cur_eraser < NUM_ERASERS / 2)
{
w = (ERASER_MIN +
(((NUM_ERASERS / 2) - cur_eraser - 1) *
((ERASER_MAX - ERASER_MIN) / ((NUM_ERASERS / 2) - 1))));
}
else
{
w = (ERASER_MIN +
(((NUM_ERASERS / 2) - (cur_eraser - NUM_ERASERS / 2) - 1) *
((ERASER_MAX - ERASER_MIN) / ((NUM_ERASERS / 2) - 1))));
}
h = w;
}
if (old_x >= 0 && old_x < r_canvas.w && old_y >= 0 && old_y < r_canvas.h)
{
if (cur_tool == TOOL_STAMP)
{
stamp_xor(old_x, old_y);
update_screen(old_x - (CUR_STAMP_W + 1) / 2 + r_canvas.x,
old_y - (CUR_STAMP_H + 1) / 2 + r_canvas.y,
old_x + (CUR_STAMP_W + 1) / 2 + r_canvas.x,
old_y + (CUR_STAMP_H + 1) / 2 + r_canvas.y);
}
else
{
rect_xor(old_x - w / 2, old_y - h / 2, old_x + w / 2, old_y + h / 2);
update_screen(old_x - w / 2 + r_canvas.x,
old_y - h / 2 + r_canvas.y,
old_x + w / 2 + r_canvas.x, old_y + h / 2 + r_canvas.y);
}
}
if (new_x >= 0 && new_x < r_canvas.w && new_y >= 0 && new_y < r_canvas.h)
{
if (cur_tool == TOOL_STAMP)
{
stamp_xor(new_x, new_y);
update_screen(old_x - (CUR_STAMP_W + 1) / 2 + r_canvas.x,
old_y - (CUR_STAMP_H + 1) / 2 + r_canvas.y,
old_x + (CUR_STAMP_W + 1) / 2 + r_canvas.x,
old_y + (CUR_STAMP_H + 1) / 2 + r_canvas.y);
}
else
{
rect_xor(new_x - w / 2, new_y - h / 2, new_x + w / 2, new_y + h / 2);
update_screen(new_x - w / 2 + r_canvas.x,
new_y - h / 2 + r_canvas.y,
new_x + w / 2 + r_canvas.x, new_y + h / 2 + r_canvas.y);
}
}
if (cur_tool == TOOL_STAMP && HIT(r_toolopt) && event.motion.y > r_toolopt.h
&& event.motion.state == SDL_PRESSED && stamp_size_selector_clicked)
{
int control_sound = -1;
int w, h;
int old_size;
#ifdef DEBUG
float choice;
#endif
old_size = stamp_data[stamp_group][cur_stamp[stamp_group]]->size;
w = CUR_STAMP_W;
h = CUR_STAMP_H;
stamp_data[stamp_group][cur_stamp[stamp_group]]->size = (((MAX_STAMP_SIZE - MIN_STAMP_SIZE + 1
/* +1 to address lack of ability to get back to max default stamp size (SF Bug #1668235 -bjk 2011.01.08) */
) * (event.button.x -
(WINDOW_WIDTH - r_ttoolopt.w))) / r_toolopt.w) +
MIN_STAMP_SIZE;
#ifdef DEBUG
printf("Old size = %d, Chose %0.4f, New size =%d\n", old_size, choice,
stamp_data[stamp_group][cur_stamp[stamp_group]]->size);
#endif
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size != old_size)
{
if (stamp_xored)
{
stamp_xor(canvas->w / 2, canvas->h / 2);
stamp_xored = 0;
update_screen(canvas->w / 2 - (w + 1) / 2 + r_canvas.x,
canvas->h / 2 - (h + 1) / 2 + r_canvas.y,
canvas->w / 2 + (w + 1) / 2 + r_canvas.x,
canvas->h / 2 + (h + 1) / 2 + r_canvas.y);
}
update_stamp_xor();
stamp_xor(canvas->w / 2, canvas->h / 2);
stamp_xored = 1;
update_screen(canvas->w / 2 - (CUR_STAMP_W + 1) / 2 + r_canvas.x,
canvas->h / 2 - (CUR_STAMP_H + 1) / 2 + r_canvas.y,
canvas->w / 2 + (CUR_STAMP_W + 1) / 2 + r_canvas.x,
canvas->h / 2 + (CUR_STAMP_H + 1) / 2 + r_canvas.y);
}
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size < old_size)
control_sound = SND_SHRINK;
else if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size > old_size)
control_sound = SND_GROW;
if (control_sound)
{
playsound(screen, 0, control_sound, 0, SNDPOS_CENTER, SNDDIST_NEAR);
draw_stamps();
update_screen_rect(&r_toolopt);
}
}
}
else if (cur_tool == TOOL_SHAPES && shape_tool_mode == SHAPE_TOOL_MODE_ROTATE)
{
int deg;
deg = shape_rotation(shape_start_x, shape_start_y, old_x, old_y);
do_shape(shape_start_x, shape_start_y, shape_current_x, shape_current_y, deg, 0);
deg = shape_rotation(shape_start_x, shape_start_y, new_x, new_y);
do_shape(shape_start_x, shape_start_y, shape_current_x, shape_current_y, deg, 0);
deg = -deg;
if (deg < 0)
deg += 360;
snprintf(angle_tool_text, sizeof(angle_tool_text), gettext(TIP_SHAPE_ROTATING), deg);
draw_tux_text(TUX_BORED, angle_tool_text, 1);
/* FIXME: Do something less intensive! */
SDL_Flip(screen);
}
old_x = new_x;
old_y = new_y;
oldpos_x = event.button.x;
oldpos_y = event.button.y;
}
}
if (cur_tool == TOOL_TEXT || (cur_tool == TOOL_LABEL && cur_label != LABEL_SELECT))
{
/* if (onscreen_keyboard) */
/* osk_clicked(kbd, old_x, old_y); */
/* on_screen_keyboardd(); */
cur_cursor_blink = SDL_GetTicks();
if (cursor_x != -1 && cursor_y != -1 && cur_cursor_blink > last_cursor_blink + CURSOR_BLINK_SPEED)
{
last_cursor_blink = SDL_GetTicks();
draw_blinking_cursor();
}
}
if (cur_tool != TOOL_TEXT && cur_tool != TOOL_LABEL)
{
if (onscreen_keyboard && !kbd)
{
SDL_StopTextInput();
}
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x, valhat_y);
SDL_Delay(10);
}
while (!done);
#ifndef FORKED_FONTS && #defined __ANDROID__
/* Closing Tux Paint before the end of font scanning resulted in crashes in the Android port */
/* This is an abuse of font_thread_aborted, maybe it is better to use a new, more descriptive marker? */
if(!font_thread_done)
font_thread_aborted = 1;
#endif
}
/**
* Hide the blinking text entry cursor (caret),
* if it was visible.
*/
static void hide_blinking_cursor(void)
{
if (cur_toggle_count & 1)
{
draw_blinking_cursor();
}
}
/**
* Draw & hide the blinking text entry cursor (caret),
* via XOR. (Also keeps track of whether the cursor
* is currently visible; used by hide_blinking_cursor(), above.)
*/
static void draw_blinking_cursor(void)
{
cur_toggle_count++;
line_xor(cursor_x + cursor_textwidth, cursor_y,
cursor_x + cursor_textwidth, cursor_y + TuxPaint_Font_FontHeight(getfonthandle(cur_font)));
update_screen(cursor_x + r_canvas.x + cursor_textwidth,
cursor_y + r_canvas.y,
cursor_x + r_canvas.x + cursor_textwidth,
cursor_y + r_canvas.y + TuxPaint_Font_FontHeight(getfonthandle(cur_font)));
}
/**
* Draw a line on the canvas using the current paint brush.
*
* @param x1 Starting X coordinate
* @param y1 Starting Y coordinate
* @param x2 Ending X coordinate
* @param y2 Ending Y coordinate
* @param update Update the screen afterwards?
*/
static void brush_draw(int x1, int y1, int x2, int y2, int update)
{
int dx, dy, y, frame_w, w, h;
int orig_x1, orig_y1, orig_x2, orig_y2, tmp;
int direction, r;
float m, b;
orig_x1 = x1;
orig_y1 = y1;
orig_x2 = x2;
orig_y2 = y2;
frame_w = img_brushes[cur_brush]->w / abs(brushes_frames[cur_brush]);
w = frame_w / (brushes_directional[cur_brush] ? 3 : 1);
h = img_brushes[cur_brush]->h / (brushes_directional[cur_brush] ? 3 : 1);
x1 = x1 - (w >> 1);
y1 = y1 - (h >> 1);
x2 = x2 - (w >> 1);
y2 = y2 - (h >> 1);
direction = BRUSH_DIRECTION_NONE;
r = 0;
if (brushes_directional[cur_brush] || brushes_rotate[cur_brush])
{
r = brush_rotation(x1, y1, x2, y2);
if (brushes_directional[cur_brush])
{
r = r + 22;
if (r < 0)
r = r + 360;
if (x1 != x2 || y1 != y2)
direction = (r / 45);
}
else
{
r = 270 - r;
}
}
dx = x2 - x1;
dy = y2 - y1;
if (dx != 0)
{
m = ((float)dy) / ((float)dx);
b = y1 - m * x1;
if (x2 >= x1)
dx = 1;
else
dx = -1;
while (x1 != x2)
{
y1 = m * x1 + b;
y2 = m * (x1 + dx) + b;
if (y1 > y2)
{
for (y = y1; y >= y2; y--)
blit_brush(x1, y, direction, r, &w, &h);
}
else
{
for (y = y1; y <= y2; y++)
blit_brush(x1, y, direction, r, &w, &h);
}
x1 = x1 + dx;
}
}
else
{
if (y1 > y2)
{
y = y1;
y1 = y2;
y2 = y;
}
for (y = y1; y <= y2; y++)
blit_brush(x1, y, direction, r, &w, &h);
}
if (orig_x1 > orig_x2)
{
tmp = orig_x1;
orig_x1 = orig_x2;
orig_x2 = tmp;
}
if (orig_y1 > orig_y2)
{
tmp = orig_y1;
orig_y1 = orig_y2;
orig_y2 = tmp;
}
if (update)
{
update_canvas(orig_x1 - (w >> 1), orig_y1 - (h >> 1), orig_x2 + (w >> 1), orig_y2 + (h >> 1));
}
}
/**
* Reset the brush counter, such that the next
* attempt to draw something is guaranteed to
* do so, regardless of the brushe's spacing.
*/
void reset_brush_counter(void)
{
brush_counter = 999;
}
/**
* Draw into the canvas using the current paint brush.
* Adheres to:
* - brush spacing (used by some brushes to avoid smearing)
* - brush animation
* - drawing direction
*
* @param x X coordinate
* @param y Y coordinate
* @param direction BRUSH_DIRECTION_... being drawn (for compass direction brushes)
* @param rotation angle being drawn (for brushes which may rotate at any angle (0-360 degrees))
*/
static void blit_brush(int x, int y, int direction, int rotation, int * w, int * h)
{
SDL_Rect src, dest;
brush_counter++;
if (brush_counter >= img_cur_brush_spacing)
{
brush_counter = 0;
if (img_cur_brush_frames >= 0)
{
brush_frame++;
if (brush_frame >= img_cur_brush_frames)
brush_frame = 0;
}
else
{
int old_brush_frame = brush_frame;
do
{
brush_frame = rand() % abs(img_cur_brush_frames);
}
while (brush_frame == old_brush_frame);
}
dest.x = x;
dest.y = y;
if (img_cur_brush_directional)
{
if (direction == BRUSH_DIRECTION_UP_LEFT ||
direction == BRUSH_DIRECTION_UP || direction == BRUSH_DIRECTION_UP_RIGHT)
{
src.y = 0;
}
else if (direction == BRUSH_DIRECTION_LEFT ||
direction == BRUSH_DIRECTION_NONE || direction == BRUSH_DIRECTION_RIGHT)
{
src.y = img_cur_brush_h;
}
else if (direction == BRUSH_DIRECTION_DOWN_LEFT ||
direction == BRUSH_DIRECTION_DOWN || direction == BRUSH_DIRECTION_DOWN_RIGHT)
{
src.y = img_cur_brush_h << 1;
}
if (direction == BRUSH_DIRECTION_UP_LEFT ||
direction == BRUSH_DIRECTION_LEFT || direction == BRUSH_DIRECTION_DOWN_LEFT)
{
src.x = brush_frame * img_cur_brush_frame_w;
}
else if (direction == BRUSH_DIRECTION_UP ||
direction == BRUSH_DIRECTION_NONE || direction == BRUSH_DIRECTION_DOWN)
{
src.x = brush_frame * img_cur_brush_frame_w + img_cur_brush_w;
}
else if (direction == BRUSH_DIRECTION_UP_RIGHT ||
direction == BRUSH_DIRECTION_RIGHT || direction == BRUSH_DIRECTION_DOWN_RIGHT)
{
src.x = brush_frame * img_cur_brush_frame_w + (img_cur_brush_w << 1);
}
}
else
{
src.x = brush_frame * img_cur_brush_w;
src.y = 0;
}
src.w = img_cur_brush_w;
src.h = img_cur_brush_h;
if (img_cur_brush_rotate)
{
SDL_Surface * rotated_brush;
/* TODO: Cache these; discard them when the user changes the brush or alters its color */
rotated_brush = NULL;
if (img_cur_brush_frames != 1)
{
SDL_Surface * brush_frame_surf;
brush_frame_surf =
SDL_CreateRGBSurface(img_cur_brush->flags,
src.w,
src.h,
img_cur_brush->format->BitsPerPixel,
img_cur_brush->format->Rmask, img_cur_brush->format->Gmask, img_cur_brush->format->Bmask,
img_cur_brush->format->Amask);
if (brush_frame_surf != NULL)
{
/* 2021/09/28 SDL(2)_gfxBlitRGBA() is not available in the SDL2_gfx library, using plain SDL_BlitSurface() instead. Pere
SDL_gfxBlitRGBA(img_cur_brush, &src, brush_frame_surf, NULL); */
SDL_BlitSurface(img_cur_brush, &src, brush_frame_surf, NULL);
rotated_brush = rotozoomSurface(brush_frame_surf, rotation, 1.0, SMOOTHING_ON);
SDL_FreeSurface(brush_frame_surf);
}
}
else
{
rotated_brush = rotozoomSurface(img_cur_brush, rotation, 1.0, SMOOTHING_ON);
}
if (rotated_brush != NULL)
{
src.x = 0;
src.y = 0;
src.w = rotated_brush->w;
src.h = rotated_brush->h;
dest.x = dest.x - (img_cur_brush_w >> 1) + (rotated_brush->w >> 1);
dest.y = dest.y - (img_cur_brush_h >> 1) + (rotated_brush->h >> 1);
dest.w = rotated_brush->w;
dest.h = rotated_brush->h;
SDL_BlitSurface(rotated_brush, &src, canvas, &dest);
SDL_FreeSurface(rotated_brush);
}
}
else
{
SDL_BlitSurface(img_cur_brush, &src, canvas, &dest);
}
}
*w = src.w;
*h = src.h;
}
/* stamp tinter */
#define TINTER_ANYHUE 0 /* like normal, but remaps all hues in the stamp */
#define TINTER_NARROW 1 /* like normal, but narrow hue angle */
#define TINTER_NORMAL 2 /* normal */
#define TINTER_VECTOR 3 /* map black->white to black->destination */
typedef struct multichan
{
double L, hue, sat; /* L,a,b would be better -- 2-way formula unknown */
unsigned char or, og, ob, alpha; /* old 8-bit values */
} multichan;
#define X0 ((double)0.9505)
#define Y0 ((double)1.0000)
#define Z0 ((double)1.0890)
#define u0_prime ( (4.0 * X0) / (X0 + 15.0*Y0 + 3.0*Z0) )
#define v0_prime ( (9.0 * Y0) / (X0 + 15.0*Y0 + 3.0*Z0) )
/**
* FIXME
*/
static void fill_multichan(multichan * mc, double *up, double *vp)
{
double X, Y, Z, u, v;
double u_prime, v_prime; /* temp, part of official formula */
double Y_norm, fract; /* severely temp */
double r = sRGB_to_linear_table[mc->or];
double g = sRGB_to_linear_table[mc->og];
double b = sRGB_to_linear_table[mc->ob];
/* coordinate change, RGB --> XYZ */
X = 0.4124 * r + 0.3576 * g + 0.1805 * b;
Y = 0.2126 * r + 0.7152 * g + 0.0722 * b;
Z = 0.0193 * r + 0.1192 * g + 0.9505 * b;
/* XYZ --> Luv */
Y_norm = Y / Y0;
fract = 1.0 / (X + 15.0 * Y + 3.0 * Z);
u_prime = 4.0 * X * fract;
v_prime = 9.0 * Y * fract;
mc->L = (Y_norm > 0.008856) ? 116.0 * pow(Y_norm, 1.0 / 3.0) - 16.0 : 903.3 * Y_norm;
u = 13.0 * mc->L * (u_prime - u0_prime);
v = 13.0 * mc->L * (v_prime - v0_prime);
mc->sat = sqrt(u * u + v * v);
mc->hue = atan2(u, v);
if (up)
*up = u;
if (vp)
*vp = v;
}
/**
* FIXME
*/
static double tint_part_1(multichan * work, SDL_Surface * in)
{
int xx, yy;
double u_total = 0;
double v_total = 0;
double u, v;
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[in->format->BytesPerPixel];
SDL_LockSurface(in);
for (yy = 0; yy < in->h; yy++)
{
for (xx = 0; xx < in->w; xx++)
{
multichan *mc = work + yy * in->w + xx;
/* put pixels into a more tolerable form */
SDL_GetRGBA(getpixel(in, xx, yy), in->format, &mc->or, &mc->og, &mc->ob, &mc->alpha);
fill_multichan(mc, &u, &v);
/* average out u and v, giving more weight to opaque
high-saturation pixels
(this is to take an initial guess at the primary hue) */
u_total += mc->alpha * u * mc->sat;
v_total += mc->alpha * v * mc->sat;
}
}
SDL_UnlockSurface(in);
#ifdef DEBUG
fprintf(stderr, "u_total=%f\nv_total=%f\natan2()=%f\n", u_total, v_total, atan2(u_total, v_total));
#endif
return atan2(u_total, v_total);
}
/**
* FIXME
*/
static void change_colors(SDL_Surface * out, multichan * work, double hue_range, multichan * key_color_ptr)
{
double lower_hue_1, upper_hue_1, lower_hue_2, upper_hue_2;
int xx, yy;
multichan dst;
double satratio;
double slope;
void (*putpixel) (SDL_Surface *, int, int, Uint32);
double old_sat;
double newsat;
double L;
double X, Y, Z;
double u_prime, v_prime; /* temp, part of official formula */
unsigned tries;
double u;
double v;
double r, g, b;
/* prepare source and destination color info
should reset hue_range or not? won't bother for now */
multichan key_color = *key_color_ptr; /* want to work from a copy, for safety */
lower_hue_1 = key_color.hue - hue_range;
upper_hue_1 = key_color.hue + hue_range;
if (lower_hue_1 < -M_PI)
{
lower_hue_2 = lower_hue_1 + 2 * M_PI;
upper_hue_2 = upper_hue_1 + 2 * M_PI;
}
else
{
lower_hue_2 = lower_hue_1 - 2 * M_PI;
upper_hue_2 = upper_hue_1 - 2 * M_PI;
}
/* get the destination color set up */
dst.or = color_hexes[cur_color][0];
dst.og = color_hexes[cur_color][1];
dst.ob = color_hexes[cur_color][2];
fill_multichan(&dst, NULL, NULL);
satratio = dst.sat / key_color.sat;
slope = (dst.L - key_color.L) / dst.sat;
putpixel = putpixels[out->format->BytesPerPixel];
SDL_LockSurface(out);
for (yy = 0; yy < out->h; yy++)
{
for (xx = 0; xx < out->w; xx++)
{
multichan *mc = work + yy * out->w + xx;
double oldhue = mc->hue;
/* if not in the first range, and not in the second range, skip this one
(really should alpha-blend as a function of hue angle difference) */
if ((oldhue < lower_hue_1 || oldhue > upper_hue_1) && (oldhue < lower_hue_2 || oldhue > upper_hue_2))
{
putpixel(out, xx, yy, SDL_MapRGBA(out->format, mc->or, mc->og, mc->ob, mc->alpha));
continue;
}
/* Modify the pixel */
old_sat = mc->sat;
newsat = old_sat * satratio;
L = mc->L;
if (dst.sat > 0)
L += newsat * slope; /* not greyscale destination */
else
L += old_sat * (dst.L - key_color.L) / key_color.sat;
/* convert from L,u,v all the way back to sRGB with 8-bit channels */
tries = 3;
trysat:;
u = newsat * sin(dst.hue);
v = newsat * cos(dst.hue);
/* Luv to XYZ */
u_prime = u / (13.0 * L) + u0_prime;
v_prime = v / (13.0 * L) + v0_prime;
Y = (L > 7.99959199307) ? Y0 * pow((L + 16.0) / 116.0, 3.0) : Y0 * L / 903.3;
X = 2.25 * Y * u_prime / v_prime;
Z = (3.0 * Y - 0.75 * Y * u_prime) / v_prime - 5.0 * Y;
/* coordinate change: XYZ to RGB */
r = 3.2410 * X + -1.5374 * Y + -0.4986 * Z;
g = -0.9692 * X + 1.8760 * Y + 0.0416 * Z;
b = 0.0556 * X + -0.2040 * Y + 1.0570 * Z;
/* If it is out of gamut, try to de-saturate it a few times before truncating.
(the linear_to_sRGB function will truncate) */
if ((r <= -0.5 || g <= -0.5 || b <= -0.5 || r >= 255.5 || g >= 255.5 || b >= 255.5) && tries--)
{
newsat *= 0.8;
goto trysat;
}
putpixel(out, xx, yy,
SDL_MapRGBA(out->format, linear_to_sRGB(r), linear_to_sRGB(g), linear_to_sRGB(b), mc->alpha));
}
}
SDL_UnlockSurface(out);
}
/**
* FIXME
*/
static multichan *find_most_saturated(double initial_hue, multichan * work, unsigned num, double *hue_range_ptr)
{
/* find the most saturated pixel near the initial hue guess */
multichan *key_color_ptr = NULL;
double hue_range;
unsigned i;
double max_sat;
double lower_hue_1;
double upper_hue_1;
double lower_hue_2;
double upper_hue_2;
multichan *mc;
switch (stamp_data[stamp_group][cur_stamp[stamp_group]]->tinter)
{
default:
case TINTER_NORMAL:
hue_range = 18 * M_PI / 180.0; /* plus or minus 18 degrees search, 27 replace */
break;
case TINTER_NARROW:
hue_range = 6 * M_PI / 180.0; /* plus or minus 6 degrees search, 9 replace */
break;
case TINTER_ANYHUE:
hue_range = M_PI; /* plus or minus 180 degrees */
break;
}
hue_range_retry:;
max_sat = 0;
lower_hue_1 = initial_hue - hue_range;
upper_hue_1 = initial_hue + hue_range;
if (lower_hue_1 < -M_PI)
{
lower_hue_2 = lower_hue_1 + 2 * M_PI;
upper_hue_2 = upper_hue_1 + 2 * M_PI;
}
else
{
lower_hue_2 = lower_hue_1 - 2 * M_PI;
upper_hue_2 = upper_hue_1 - 2 * M_PI;
}
i = num;
while (i--)
{
mc = work + i;
/* if not in the first range, and not in the second range, skip this one */
if ((mc->hue < lower_hue_1 || mc->hue > upper_hue_1) && (mc->hue < lower_hue_2 || mc->hue > upper_hue_2))
continue;
if (mc->sat > max_sat)
{
max_sat = mc->sat;
key_color_ptr = mc;
}
}
if (!key_color_ptr)
{
hue_range *= 1.5;
if (hue_range < M_PI)
goto hue_range_retry;
}
*hue_range_ptr = hue_range;
return key_color_ptr;
}
/**
* FIXME
*/
static void vector_tint_surface(SDL_Surface * out, SDL_Surface * in)
{
int xx, yy;
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[in->format->BytesPerPixel];
void (*putpixel) (SDL_Surface *, int, int, Uint32) = putpixels[out->format->BytesPerPixel];
double r = sRGB_to_linear_table[color_hexes[cur_color][0]];
double g = sRGB_to_linear_table[color_hexes[cur_color][1]];
double b = sRGB_to_linear_table[color_hexes[cur_color][2]];
SDL_LockSurface(in);
for (yy = 0; yy < in->h; yy++)
{
for (xx = 0; xx < in->w; xx++)
{
unsigned char r8, g8, b8, a8;
double old;
SDL_GetRGBA(getpixel(in, xx, yy), in->format, &r8, &g8, &b8, &a8);
/* get the linear greyscale value */
old =
sRGB_to_linear_table[r8] * 0.2126 + sRGB_to_linear_table[g8] * 0.7152 + sRGB_to_linear_table[b8] * 0.0722;
putpixel(out, xx, yy,
SDL_MapRGBA(out->format, linear_to_sRGB(r * old),
linear_to_sRGB(g * old), linear_to_sRGB(b * old), a8));
}
}
SDL_UnlockSurface(in);
}
/**
* Tint a surface (e.g., a stamp) using the currently-selected color.
*
* @param tmp_surf Destination surface
* @param surf_ptr Source surface
*/
static void tint_surface(SDL_Surface * tmp_surf, SDL_Surface * surf_ptr)
{
unsigned width = surf_ptr->w;
unsigned height = surf_ptr->h;
multichan *work;
multichan *key_color_ptr;
double initial_hue;
double hue_range;
work = malloc(sizeof(multichan) * width * height);
if (work)
{
initial_hue = tint_part_1(work, surf_ptr);
#ifdef DEBUG
/* FIXME: To stderr, not stdout? */
printf("initial_hue = %f\n", initial_hue);
#endif
key_color_ptr = find_most_saturated(initial_hue, work, width * height, &hue_range);
#ifdef DEBUG
/* FIXME: To stderr, not stdout? */
printf("key_color_ptr = %d\n", (int)(intptr_t) key_color_ptr); //EP added (intptr_t) to avoid warning on x64
#endif
if (key_color_ptr)
{
/* wider for processing than for searching */
hue_range *= 1.5;
change_colors(tmp_surf, work, hue_range, key_color_ptr);
free(work);
return;
}
else
{
fprintf(stderr, "find_most_saturated() failed\n");
}
free(work);
}
/* Failed! Fall back: */
fprintf(stderr, "Falling back to tinter=vector, this should be in the *.dat file\n");
vector_tint_surface(tmp_surf, surf_ptr);
}
/**
* Draw the current stamp onto the canvas.
*
* @param x X coordinate
* @param y Y coordinate
*/
static void stamp_draw(int x, int y)
{
SDL_Rect dest;
SDL_Surface *tmp_surf, *surf_ptr, *final_surf;
Uint32 amask;
Uint8 r, g, b, a;
int xx, yy, dont_free_tmp_surf, base_x, base_y;
Uint32(*getpixel) (SDL_Surface *, int, int);
void (*putpixel) (SDL_Surface *, int, int, Uint32);
surf_ptr = active_stamp;
getpixel = getpixels[surf_ptr->format->BytesPerPixel];
/* Create a temp surface to play with: */
if (stamp_colorable(cur_stamp[stamp_group]) || stamp_tintable(cur_stamp[stamp_group]))
{
amask = ~(surf_ptr->format->Rmask | surf_ptr->format->Gmask | surf_ptr->format->Bmask);
tmp_surf =
SDL_CreateRGBSurface(SDL_SWSURFACE,
surf_ptr->w,
surf_ptr->h,
surf_ptr->format->BitsPerPixel,
surf_ptr->format->Rmask, surf_ptr->format->Gmask, surf_ptr->format->Bmask, amask);
if (tmp_surf == NULL)
{
fprintf(stderr, "\nError: Can't render the colored stamp!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
dont_free_tmp_surf = 0;
}
else
{
/* Not altering color; no need to create temp surf if we don't use it! */
tmp_surf = NULL;
dont_free_tmp_surf = 1;
}
if (tmp_surf != NULL)
putpixel = putpixels[tmp_surf->format->BytesPerPixel];
else
putpixel = NULL;
/* Alter the stamp's color, if needed: */
if (stamp_colorable(cur_stamp[stamp_group]) && tmp_surf != NULL)
{
/* Render the stamp in the chosen color: */
/* FIXME: It sucks to render this EVERY TIME. Why not just when
they pick the color, or pick the stamp, like with brushes? */
/* Render the stamp: */
SDL_LockSurface(surf_ptr);
SDL_LockSurface(tmp_surf);
for (yy = 0; yy < surf_ptr->h; yy++)
{
for (xx = 0; xx < surf_ptr->w; xx++)
{
SDL_GetRGBA(getpixel(surf_ptr, xx, yy), surf_ptr->format, &r, &g, &b, &a);
putpixel(tmp_surf, xx, yy,
SDL_MapRGBA(tmp_surf->format,
color_hexes[cur_color][0], color_hexes[cur_color][1], color_hexes[cur_color][2], a));
}
}
SDL_UnlockSurface(tmp_surf);
SDL_UnlockSurface(surf_ptr);
}
else if (stamp_tintable(cur_stamp[stamp_group]))
{
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->tinter == TINTER_VECTOR)
vector_tint_surface(tmp_surf, surf_ptr);
else
tint_surface(tmp_surf, surf_ptr);
}
else
{
/* No color change, just use it! */
tmp_surf = surf_ptr;
}
/* Shrink or grow it! */
final_surf = thumbnail(tmp_surf, CUR_STAMP_W, CUR_STAMP_H, 0);
/* Where it will go? */
base_x = x - (CUR_STAMP_W + 1) / 2;
base_y = y - (CUR_STAMP_H + 1) / 2;
/* And blit it! */
dest.x = base_x;
dest.y = base_y;
SDL_BlitSurface(final_surf, NULL, canvas, &dest); /* FIXME: Conditional jump or move depends on uninitialised value(s) */
update_canvas(x - (CUR_STAMP_W + 1) / 2,
y - (CUR_STAMP_H + 1) / 2, x + (CUR_STAMP_W + 1) / 2, y + (CUR_STAMP_H + 1) / 2);
/* Free the temporary surfaces */
if (!dont_free_tmp_surf)
SDL_FreeSurface(tmp_surf);
SDL_FreeSurface(final_surf);
}
/**
* Store canvas or label into undo buffer
*/
static void rec_undo_buffer(void)
{
int wanna_update_toolbar;
wanna_update_toolbar = 0;
rec_undo_label();
SDL_BlitSurface(canvas, NULL, undo_bufs[cur_undo], NULL);
undo_starters[cur_undo] = UNDO_STARTER_NONE;
cur_undo = (cur_undo + 1) % NUM_UNDO_BUFS;
if (cur_undo == oldest_undo)
oldest_undo = (oldest_undo + 1) % NUM_UNDO_BUFS;
newest_undo = cur_undo;
#ifdef DEBUG
/* FIXME: Stderr instead of stdout? */
printf("DRAW: Current=%d Oldest=%d Newest=%d\n", cur_undo, oldest_undo, newest_undo);
#endif
/* Update toolbar buttons, if needed: */
if (tool_avail[TOOL_UNDO] == 0)
{
tool_avail[TOOL_UNDO] = 1;
wanna_update_toolbar = 1;
}
if (tool_avail[TOOL_REDO])
{
tool_avail[TOOL_REDO] = 0;
wanna_update_toolbar = 1;
}
if (wanna_update_toolbar)
{
draw_toolbar();
update_screen_rect(&r_tools);
}
}
/**
* Show program version, build date, and (optionally) details,
* to stdout
*
* @param details Show details?
*/
void show_version(int details)
{
printf("\nTux Paint\n");
printf(" Version " VER_VERSION " (" VER_DATE ")\n");
if (details == 0)
return;
printf("\nBuilt with these options:\n");
/* Quality reductions: */
#ifdef LOW_QUALITY_THUMBNAILS
printf(" Low Quality Thumbnails enabled (LOW_QUALITY_THUMBNAILS)\n");
#endif
#ifdef LOW_QUALITY_COLOR_SELECTOR
printf(" Low Quality Color Selector enabled (LOW_QUALITY_COLOR_SELECTOR)\n");
#endif
#ifdef LOW_QUALITY_STAMP_OUTLINE
printf(" Low Quality Stamp Outline enabled (LOW_QUALITY_STAMP_OUTLINE)\n");
#endif
#ifdef NO_PROMPT_SHADOWS
printf(" Prompt Shadows disabled (NO_PROMPT_SHADOWS)\n");
#endif
#ifdef SMALL_CURSOR_SHAPES
printf(" Small cursor shapes enabled (SMALL_CURSOR_SHAPES)\n");
#endif
#ifdef NO_BILINEAR
printf(" Bilinear scaling disabled (NO_BILINEAR)\n");
#endif
#ifdef NOSVG
printf(" SVG support disabled (NOSVG)\n");
#endif
/* Sound: */
#ifdef NOSOUND
printf(" Sound disabled (NOSOUND)\n");
#endif
/* Platform */
#ifdef __APPLE__
printf(" Built for Mac OS X (__APPLE__)\n");
#elif WIN32
printf(" Built for Windows (WIN32)\n");
#elif __BEOS__
printf(" Built for BeOS (__BEOS__)\n");
#elif __HAIKU__
printf(" Built for Haiku (__HAIKU__)\n");
#elif NOKIA_770
printf(" Built for Maemo (NOKIA_770)\n");
#elif OLPC_XO
printf(" Built for XO (OLPC_XO)\n");
#elif __ANDROID__
printf(" Built for Android (__ANDROID__)\n");
#else
printf(" Built for POSIX\n");
#endif
/* Video options */
#ifdef USE_HWSURFACE
printf(" Using hardware surface (USE_HWSURFACE)\n");
#else
printf(" Using software surface (no USE_HWSURFACE)\n");
#endif
printf(" Using %dbpp video (VIDEO_BPP=%d)\n", VIDEO_BPP, VIDEO_BPP);
/* Print method */
#ifdef PRINTMETHOD_PNG_PNM_PS
printf(" Prints as PNGs (PRINTMETHOD_PNG_PNM_PS)\n");
#endif
#ifdef PRINTMETHOD_PS
printf(" Prints as PostScript (PRINTMETHOD_PS)\n");
#endif
/* Threading */
#ifdef FORKED_FONTS
printf(" Threaded font loader enabled (FORKED_FONTS)\n");
#else
printf(" Threaded font loader disabled (no FORKED_FONTS)\n");
#endif
/* Old code used */
#ifdef OLD_STAMP_GROW_SHRINK
printf(" Old-style stamp size UI (OLD_STAMP_GROW_SHRINK)\n");
#endif
printf(" Data directory (DATA_PREFIX) = %s\n", DATA_PREFIX);
printf(" Plugin directory (MAGIC_PREFIX) = %s\n", MAGIC_PREFIX);
printf(" Doc directory (DOC_PREFIX) = %s\n", DOC_PREFIX);
printf(" Locale directory (LOCALEDIR) = %s\n", LOCALEDIR);
printf(" Input Method directory (IMDIR) = %s\n", IMDIR);
printf(" System config directory (CONFDIR) = %s\n", CONFDIR);
/* Debugging */
#ifdef DEBUG
printf(" Verbose debugging enabled (DEBUG)\n");
#endif
#ifdef DEBUG_MALLOC
printf(" Memory allocation debugging enabled (DEBUG_MALLOC)\n");
#endif
printf("\n");
}
/**
* Show usage display and exit.
*
* @param exitcode What exit() code to give;
* also determines stdout (0) vs stderr (non-zero) for output
*/
void show_usage(int exitcode)
{
FILE *f = exitcode ? stderr : stdout;
/* *INDENT-OFF* */
fprintf(f,
"\n"
"Usage: %s {--usage | --help | --version | --verbose-version | --copying}\n"
"\n"
" Config:\n"
" [--nosysconfig]\n"
"\n"
" Video/Sound:\n"
" [--windowed | --fullscreen]\n"
" [--WIDTHxHEIGHT | --native]\n"
" [--orient=landscape | --orient=portrait]\n"
" [--disablescreensaver | --allowscreensaver ]\n"
" [--sound | --nosound]\n"
" [--stereo | --nostereo]\n"
" [--buttonsize=N] (24-192; default=48)\n"
" [--colorsrows=N] (1-3; default=1)\n"
" [--colorfile FILE]\n"
"\n"
" Mouse/Keyboard:\n"
" [--fancycursors | --nofancycursors]\n"
" [--hidecursor | --showcursor]\n"
" [--noshortcuts | --shortcuts]\n"
" [--dontgrab | --grab]\n"
" [--wheelmouse | --nowheelmouse]\n"
" [--nobuttondistinction | --buttondistinction]\n"
"\n"
" Simplification:\n"
" [--complexshapes | --simpleshapes]\n"
" [--outlines | --nooutlines]\n"
" [--mixedcase | --uppercase]\n"
" [--stampsize=[0-10] | --stampsize=default]\n"
" [--quit | --noquit]\n"
" [--stamps | --nostamps]\n"
" [--nostampcontrols | --stampcontrols]\n"
" [--nomagiccontrols | --magiccontrols]\n"
" [--noshapecontrols | --shapecontrols]\n"
" [--nolabel | --label]\n"
" [--newcolorsfirst | --newcolorslast]\n"
"\n"
" Languages:\n"
" [--lang LANGUAGE | --locale LOCALE | --lang help]\n"
" [--mirrorstamps | --dontmirrorstamps]\n"
" [--sysfonts | --nosysfonts]\n"
" [--currentlocalefont | --alllocalefonts]\n"
"\n"
" Printing:\n"
" [--print | --noprint]\n"
" [--printdelay=SECONDS]\n"
" [--altprintmod | --altprintalways | --altprintnever]\n"
#if defined(WIN32) || defined(__APPLE__)
" [--printcfg | --noprintcfg]\n"
#endif
#if !defined(WIN32) && !defined(__APPLE__) && !defined(__BEOS__) && !defined(__HAIKU__) && !defined(__ANDROID__)
" [--printcommand=COMMAND]\n"
" [--altprintcommand=COMMAND]\n"
" [--papersize PAPERSIZE | --papersize help]\n"
#endif
"\n"
" Saving:\n"
" [--saveoverask | --saveover | --saveovernew]\n"
" [--startblank | --startlast]\n"
" [--savedir DIRECTORY]\n"
" [--nosave | --save]\n"
" [--autosave | --noautosave]\n"
"\n"
" Data:\n"
" [--nolockfile]\n"
" [--datadir DIRECTORY]\n"
"\n"
" Exporting:\n"
" [--exportdir DIRECTORY]\n"
"\n"
" Accessibility:\n"
" [--mouse-accessibility]\n"
" [--mouse | --keyboard]\n"
" [--onscreen-keyboard]\n"
" [--onscreen-keyboard-layout=LAYOUT]\n"
" [--onscreen-keyboard-disable-change]\n"
"\n"
" Joystick:\n"
" [--joystick-dev N] (default=0)\n"
" [--joystick-slowness N] (0-500; default value is 15)\n"
" [--joystick-threshold N] (0-32766; default value is 3200)\n"
" [--joystick-maxsteps N] (1-7; default value is 7)\n"
" [--joystick-hat-slowness N] (0-500; default value is 15)\n"
" [--joystick-hat-timeout N] (0-3000; default value is 1000)\n"
" [--joystick-buttons-ignore=BUTTON1,BUTTON2,...]\n"
" [--joystick-btn-COMMAND=BUTTON]\n"
/* FIXME: "--joystick-btn-help" to list available commands, like "--lang help" */
"\n",
progname);
/* *INDENT-ON* */
}
/**
* Compute default scale factor for stamps.
*
* The original Tux Paint canvas was 448x376. The canvas can be
* other sizes now, but many old stamps are sized for the small
* canvas. So, with larger canvases, we must choose a good scale
* factor to compensate. As the canvas size grows, the user will
* want a balance of "more stamps on the screen" and "stamps not
* getting tiny". This will calculate the needed scale factor.
*
* @param ratio FIXME
* @return FIXME
*/
static unsigned compute_default_scale_factor(double ratio)
{
double old_diag = sqrt(448 * 448 + 376 * 376);
double new_diag = sqrt(canvas->w * canvas->w + canvas->h * canvas->h);
double good_def = ratio * sqrt(new_diag / old_diag);
double good_log = log(good_def);
unsigned defsize = HARD_MAX_STAMP_SIZE;
while (defsize > 0)
{
double this_err = good_log - log(scaletable[defsize].numer / (double)scaletable[defsize].denom);
double next_err = good_log - log(scaletable[defsize - 1].numer / (double)scaletable[defsize - 1].denom);
if (fabs(next_err) > fabs(this_err))
break;
defsize--;
}
return defsize;
}
/**
* Callback for directory walking while loading brushes
*
* @param screen Screen/window surface, for drawing progress bar animation
* @param dir Directory path
* @param dirlen Length of directory path string (ignored)
* @param files List of files (being collected)
* @param i Counter
* @param locale UI's locale, for loading localized text (ignored)
*/
static void loadbrush_callback(SDL_Surface * screen,
SDL_Texture * texture,
SDL_Renderer * renderer,
const char *restrict const dir,
unsigned dirlen, tp_ftw_str * files, unsigned i, const char *restrict const locale)
{
FILE *fi;
char buf[64];
int want_rand;
int brush_w, brush_h;
float scale;
(void)dirlen;
(void)locale;
qsort(files, i, sizeof *files, compare_ftw_str);
while (i--)
{
show_progress_bar(screen);
if (strcasestr(files[i].str, ".png"))
{
char fname[512];
if (strcasecmp(files[i].str, SHAPE_BRUSH_NAME) == 0)
shape_brush = num_brushes;
safe_snprintf(fname, sizeof fname, "%s/%s", dir, files[i].str);
if (num_brushes == num_brushes_max)
{
num_brushes_max = num_brushes_max * 5 / 4 + 4;
img_brushes = realloc(img_brushes, num_brushes_max * sizeof *img_brushes);
img_brushes_thumbs = realloc(img_brushes_thumbs, num_brushes_max * sizeof *img_brushes_thumbs);
brushes_frames = realloc(brushes_frames, num_brushes_max * sizeof(int));
brushes_directional = realloc(brushes_directional, num_brushes_max * sizeof(short));
brushes_rotate = realloc(brushes_rotate, num_brushes_max * sizeof(short));
brushes_spacing = realloc(brushes_spacing, num_brushes_max * sizeof(int));
}
img_brushes[num_brushes] = loadimage(fname);
/* Load brush metadata, if any: */
brushes_frames[num_brushes] = 1;
brushes_directional[num_brushes] = 0;
brushes_rotate[num_brushes] = 0;
brushes_spacing[num_brushes] = img_brushes[num_brushes]->h / 4;
strcpy(strcasestr(fname, ".png"), ".dat"); /* FIXME: Use strncpy (ugh, complicated) */
fi = fopen(fname, "r");
want_rand = 0;
if (fi != NULL)
{
do
{
if (fgets(buf, sizeof(buf), fi))
{
if (strstr(buf, "frames=") != NULL)
{
brushes_frames[num_brushes] = atoi(strstr(buf, "frames=") + 7);
}
else if (strstr(buf, "spacing=") != NULL)
{
brushes_spacing[num_brushes] = atoi(strstr(buf, "spacing=") + 8);
}
else if (strstr(buf, "directional") != NULL)
{
brushes_directional[num_brushes] = 1;
}
else if (strstr(buf, "rotate") != NULL)
{
brushes_rotate[num_brushes] = 1;
}
else if (strstr(buf, "random") != NULL)
{
want_rand = 1;
}
}
}
while (!feof(fi));
fclose(fi);
if (want_rand)
brushes_frames[num_brushes] *= -1;
}
/* Generate thumbnail */
brush_w = ((img_brushes[num_brushes]->w / abs(brushes_frames[num_brushes])) / (brushes_directional[num_brushes] ? 3 : 1));
brush_h = (img_brushes[num_brushes]->h / (brushes_directional[num_brushes] ? 3 : 1));
if (brush_w <= button_w && brush_h <= button_h
) {
img_brushes_thumbs[num_brushes] = duplicate_surface(img_brushes[num_brushes]);
} else {
if (brush_w > brush_h) {
scale = (float) ((float)button_w / (float)brush_w);
} else {
scale = (float) ((float)button_h / (float)brush_h);
}
img_brushes_thumbs[num_brushes] =
thumbnail2(
img_brushes[num_brushes],
img_brushes[num_brushes]->w * scale,
img_brushes[num_brushes]->h * scale,
0, /* no need to ask to keep aspect; already kept */
1 /* keep alpha */
);
}
num_brushes++;
}
free(files[i].str);
}
free(files);
}
/**
* FIXME
*/
static void load_brush_dir(SDL_Surface * screen, const char *restrict const dir)
{
char buf[TP_FTW_PATHSIZE];
unsigned dirlen = strlen(dir);
memcpy(buf, dir, dirlen);
tp_ftw(screen, texture, renderer, buf, dirlen, 0, loadbrush_callback, NULL);
}
/**
* FIXME
*/
SDL_Surface *mirror_surface(SDL_Surface * s)
{
SDL_Surface *new_surf;
int x;
SDL_Rect src, dest;
/* Mirror surface: */
new_surf = duplicate_surface(s);
SDL_SetSurfaceBlendMode(s, SDL_BLENDMODE_NONE);
if (new_surf != NULL)
{
for (x = 0; x < s->w; x++)
{
src.x = x;
src.y = 0;
src.w = 1;
src.h = s->h;
dest.x = s->w - x - 1;
dest.y = 0;
SDL_BlitSurface(s, &src, new_surf, &dest);
}
SDL_FreeSurface(s);
return (new_surf);
}
else
{
return (s);
}
}
/**
* FIXME
*/
SDL_Surface *flip_surface(SDL_Surface * s)
{
SDL_Surface *new_surf;
int y;
SDL_Rect src, dest;
/* Flip surface: */
new_surf = duplicate_surface(s);
SDL_SetSurfaceBlendMode(s, SDL_BLENDMODE_NONE);
if (new_surf != NULL)
{
for (y = 0; y < s->h; y++)
{
src.x = 0;
src.y = y;
src.w = s->w;
src.h = 1;
dest.x = 0;
dest.y = s->h - y - 1;
SDL_BlitSurface(s, &src, new_surf, &dest);
}
SDL_FreeSurface(s);
return (new_surf);
}
else
{
return (s);
}
}
static unsigned default_stamp_size;
/**
* FIXME
*/
static void loadstamp_finisher(stamp_type * sd, unsigned w, unsigned h, double ratio)
{
unsigned int upper = HARD_MAX_STAMP_SIZE;
unsigned int underscanned_upper = HARD_MAX_STAMP_SIZE;
unsigned int lower = 0;
unsigned mid;
#ifdef DEBUG
printf("Finishing %s for %dx%d (ratio=%0.4f)\n", sd->stampname, w, h, ratio);
#endif
/* If Tux Paint is in mirror-image-by-default mode, mirror, if we can: */
if (mirrorstamps && sd->mirrorable)
sd->mirrored = 1;
do
{
scaleparams *s = &scaletable[upper];
int pw, ph; /* proposed width and height */
pw = (w * s->numer + s->denom - 1) / s->denom;
ph = (h * s->numer + s->denom - 1) / s->denom;
#ifdef ALLOW_STAMP_OVERSCAN
/* OK to let a stamp stick off the sides in one direction, not two */
/* By default, Tux Paint allowed stamps to be, at max, 2x as wide OR 2x as tall as canvas; scaled that back to 1.5 -bjk 2011.01.08 */
if (pw < canvas->w * 1.5 && ph < canvas->h * 1)
{
#ifdef DEBUG
printf("Upper at %d with proposed size %dx%d (wide)\n", upper, pw, ph);
#endif
if (pw > canvas->w)
{
underscanned_upper = upper - 1;
}
else
{
underscanned_upper = upper;
}
break;
}
if (pw < canvas->w * 1 && ph < canvas->h * 1.5)
{
#ifdef DEBUG
printf("Upper at %d with proposed size %dx%d (tall)\n", upper, pw, ph);
#endif
if (ph > canvas->h)
{
underscanned_upper = upper - 1;
}
else
{
underscanned_upper = upper;
}
break;
}
#else
if (pw <= canvas->w * 1 && ph <= canvas->h * 1)
{
#ifdef DEBUG
printf("Upper at %d with proposed size %dx%d\n", upper, pw, ph);
#endif
underscanned_upper = upper;
break;
}
#endif
}
while (--upper);
do
{
scaleparams *s = &scaletable[lower];
int pw, ph; /* proposed width and height */
pw = (w * s->numer + s->denom - 1) / s->denom;
ph = (h * s->numer + s->denom - 1) / s->denom;
if (pw * ph > 20)
{
#ifdef DEBUG
printf("Lower at %d with proposed size %dx%d\n", lower, pw, ph);
#endif
break;
}
}
while (++lower < HARD_MAX_STAMP_SIZE);
if (upper < lower)
{
/* this, if it ever happens, is very bad */
upper = (upper + lower) / 2;
lower = upper;
}
mid = default_stamp_size;
if (ratio != 1.0)
mid = compute_default_scale_factor(ratio);
/* Ratio override for SVGs! */
if (ratio == 1.0 && sd->is_svg)
{
mid = compute_default_scale_factor(0.2);
}
if (mid > upper)
mid = upper;
if (mid > underscanned_upper)
mid = underscanned_upper;
if (mid < lower)
mid = lower;
sd->min = lower;
sd->size = mid;
sd->max = upper;
#ifdef DEBUG
printf("Final min=%d, size=%d, max=%d\n", lower, mid, upper);
#endif
if (stamp_size_override != -1)
{
sd->size = (((upper - lower) * stamp_size_override) / 10) + lower;
#ifdef DEBUG
printf("...but adjusting size to %d\n", sd->size);
#endif
}
#ifdef DEBUG
printf("\n");
#endif
}
/**
* FIXME
*/
/* Note: must have read the *.dat file before calling this */
static void set_active_stamp(void)
{
stamp_type *sd = stamp_data[stamp_group][cur_stamp[stamp_group]];
unsigned len = strlen(sd->stampname);
char *buf = alloca(len + strlen("_mirror_flip.EXT") + 1);
int needs_mirror, needs_flip;
if (active_stamp)
SDL_FreeSurface(active_stamp);
active_stamp = NULL;
memcpy(buf, sd->stampname, len);
#ifdef DEBUG
printf("\nset_active_stamp()\n");
#endif
/* Look for pre-mirrored and pre-flipped version: */
needs_mirror = sd->mirrored;
needs_flip = sd->flipped;
if (sd->mirrored && sd->flipped)
{
/* Want mirrored and flipped, both */
#ifdef DEBUG
printf("want both mirrored & flipped\n");
#endif
if (!sd->no_premirrorflip)
{
#ifndef NOSVG
memcpy(buf + len, "_mirror_flip.svg", 17);
active_stamp = do_loadimage(buf, 0);
#endif
if (active_stamp == NULL)
{
memcpy(buf + len, "_mirror_flip.png", 17);
active_stamp = do_loadimage(buf, 0);
}
}
if (active_stamp != NULL)
{
#ifdef DEBUG
printf("found a _mirror_flip!\n");
#endif
needs_mirror = 0;
needs_flip = 0;
}
else
{
/* Couldn't get one that was both, look for _mirror then _flip and
flip or mirror it: */
#ifdef DEBUG
printf("didn't find a _mirror_flip\n");
#endif
if (!sd->no_premirror)
{
#ifndef NOSVG
memcpy(buf + len, "_mirror.svg", 12);
active_stamp = do_loadimage(buf, 0);
#endif
if (active_stamp == NULL)
{
memcpy(buf + len, "_mirror.png", 12);
active_stamp = do_loadimage(buf, 0);
}
}
if (active_stamp != NULL)
{
#ifdef DEBUG
printf("found a _mirror!\n");
#endif
needs_mirror = 0;
}
else
{
/* Couldn't get one that was just pre-mirrored, look for a
pre-flipped */
#ifdef DEBUG
printf("didn't find a _mirror, either\n");
#endif
if (!sd->no_preflip)
{
#ifndef NOSVG
memcpy(buf + len, "_flip.svg", 10);
active_stamp = do_loadimage(buf, 0);
#endif
if (active_stamp == NULL)
{
memcpy(buf + len, "_flip.png", 10);
active_stamp = do_loadimage(buf, 0);
}
}
if (active_stamp != NULL)
{
#ifdef DEBUG
printf("found a _flip!\n");
#endif
needs_flip = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a _flip, either\n");
#endif
}
}
}
}
else if (sd->flipped && !sd->no_preflip)
{
/* Want flipped only */
#ifdef DEBUG
printf("want flipped only\n");
#endif
#ifndef NOSVG
memcpy(buf + len, "_flip.svg", 10);
active_stamp = do_loadimage(buf, 0);
#endif
if (active_stamp == NULL)
{
memcpy(buf + len, "_flip.png", 10);
active_stamp = do_loadimage(buf, 0);
}
if (active_stamp != NULL)
{
#ifdef DEBUG
printf("found a _flip!\n");
#endif
needs_flip = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a _flip\n");
#endif
}
}
else if (sd->mirrored && !sd->no_premirror)
{
/* Want mirrored only */
#ifdef DEBUG
printf("want mirrored only\n");
#endif
#ifndef NOSVG
memcpy(buf + len, "_mirror.svg", 12);
active_stamp = do_loadimage(buf, 0);
#endif
if (active_stamp == NULL)
{
memcpy(buf + len, "_mirror.png", 12);
active_stamp = do_loadimage(buf, 0);
}
if (active_stamp != NULL)
{
#ifdef DEBUG
printf("found a _mirror!\n");
#endif
needs_mirror = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a _mirror\n");
#endif
}
}
/* Didn't want mirrored, or flipped, or couldn't load anything
that was pre-rendered: */
if (!active_stamp)
{
#ifdef DEBUG
printf("loading normal\n");
#endif
#ifndef NOSVG
memcpy(buf + len, ".svg", 5);
active_stamp = do_loadimage(buf, 0);
#endif
if (active_stamp == NULL)
{
memcpy(buf + len, ".png", 5);
active_stamp = do_loadimage(buf, 0);
}
}
/* Never allow a NULL image! */
if (!active_stamp)
active_stamp = thumbnail(img_dead40x40, 40, 40, 1); /* copy it */
/* If we wanted mirrored or flipped, and didn't get something pre-rendered,
do it to the image we did load: */
if (needs_mirror)
{
#ifdef DEBUG
printf("mirroring\n");
#endif
active_stamp = mirror_surface(active_stamp);
}
if (needs_flip)
{
#ifdef DEBUG
printf("flipping\n");
#endif
active_stamp = flip_surface(active_stamp);
}
#ifdef DEBUG
printf("\n\n");
#endif
}
/**
* FIXME
*/
static void get_stamp_thumb(stamp_type * sd, int process_sound)
{
SDL_Surface *bigimg = NULL;
unsigned len = strlen(sd->stampname);
char *buf = alloca(len + strlen("_mirror_flip.EXT") + 1);
int need_mirror, need_flip;
double ratio;
unsigned w;
unsigned h;
#ifdef DEBUG
printf("\nget_stamp_thumb()\n");
#endif
memcpy(buf, sd->stampname, len);
if (!sd->processed)
{
memcpy(buf + len, ".dat", 5);
ratio = loadinfo(buf, sd);
}
else
{
/* So here, unless an SVG stamp has a .dat file with a 'scale',
the Stamp ends up defaulting to 100% (ratio=1.0).
Since we render the SVG as large as possible, for quality reasons,
we almost never want the _default_ size to be 100%.
So we need to either (a) keep track of the SVG's own pixel size
and try to set the default size to something close to that,
or (b) pick a universal initial size that we can apply to _all_ SVGs
where the initial size is left unspecified (which means knowing when
they're SVGs).
So far, I'm doing (b), in loadstamp_finisher...
-bjk 2009.09.29 */
ratio = 1.0;
}
if (!sd->no_txt && !sd->stxt)
{
/* damn thing wants a .png extension; give it one */
memcpy(buf + len, ".png", 5);
sd->stxt = loaddesc(buf, &(sd->locale_text));
sd->no_txt = !sd->stxt;
}
#ifndef NOSOUND
if (!sd->sound_processed && process_sound)
{
/* good time to load the sound */
if (!sd->no_sound && !sd->ssnd && use_sound)
{
/* damn thing wants a .png extension; give it one */
memcpy(buf + len, ".png", 5);
sd->ssnd = loadsound(buf);
sd->no_sound = !sd->ssnd;
}
/* ...and the description */
if (!sd->no_descsound && !sd->sdesc && use_sound)
{
/* damn thing wants a .png extension; give it one */
memcpy(buf + len, ".png", 5);
sd->sdesc = loaddescsound(buf);
sd->no_descsound = !sd->sdesc;
}
sd->sound_processed = 1;
}
#endif
/* first see if we can re-use an existing thumbnail */
if (sd->thumbnail)
{
#ifdef DEBUG
printf("have an sd->thumbnail\n");
#endif
if (sd->thumb_mirrored_flipped == sd->flipped &&
sd->thumb_mirrored_flipped == sd->mirrored &&
sd->mirrored == sd->thumb_mirrored && sd->flipped == sd->thumb_flipped)
{
/* It's already the way we want */
#ifdef DEBUG
printf("mirrored == flipped == thumb_mirrored_flipped [bye]\n");
#endif
return;
}
}
/* nope, see if there's a pre-rendered one we can use */
show_progress_bar(screen);
need_mirror = sd->mirrored;
need_flip = sd->flipped;
bigimg = NULL;
if (sd->mirrored && sd->flipped)
{
#ifdef DEBUG
printf("want mirrored & flipped\n");
#endif
if (!sd->no_premirrorflip)
{
memcpy(buf + len, "_mirror_flip.png", 17);
bigimg = do_loadimage(buf, 0);
#ifndef NOSVG
if (bigimg == NULL)
{
memcpy(buf + len, "_mirror_flip.svg", 17);
bigimg = do_loadimage(buf, 0);
}
#endif
}
if (bigimg)
{
#ifdef DEBUG
printf("found a _mirror_flip!\n");
#endif
need_mirror = 0;
need_flip = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a mirror_flip\n");
#endif
sd->no_premirrorflip = 1;
if (!sd->no_premirror)
{
memcpy(buf + len, "_mirror.png", 12);
bigimg = do_loadimage(buf, 0);
#ifndef NOSVG
if (bigimg == NULL)
{
memcpy(buf + len, "_mirror.svg", 12);
bigimg = do_loadimage(buf, 0);
}
#endif
}
if (bigimg)
{
#ifdef DEBUG
printf("found a _mirror\n");
#endif
need_mirror = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a mirror\n");
#endif
if (!sd->no_preflip)
{
memcpy(buf + len, "_flip.png", 10);
bigimg = do_loadimage(buf, 0);
#ifndef NOSVG
if (bigimg == NULL)
{
memcpy(buf + len, "_flip.svg", 10);
bigimg = do_loadimage(buf, 0);
}
#endif
}
if (bigimg)
{
#ifdef DEBUG
printf("found a _flip\n");
#endif
need_flip = 0;
}
}
}
}
else if (sd->mirrored && !sd->no_premirror)
{
#ifdef DEBUG
printf("want mirrored only\n");
#endif
memcpy(buf + len, "_mirror.png", 12);
bigimg = do_loadimage(buf, 0);
#ifndef NOSVG
if (bigimg == NULL)
{
memcpy(buf + len, "_mirror.svg", 12);
bigimg = do_loadimage(buf, 0);
}
#endif
if (bigimg)
{
#ifdef DEBUG
printf("found a _mirror!\n");
#endif
need_mirror = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a mirror\n");
#endif
sd->no_premirror = 1;
}
}
else if (sd->flipped && !sd->no_preflip)
{
#ifdef DEBUG
printf("want flipped only\n");
#endif
memcpy(buf + len, "_flip.png", 10);
bigimg = do_loadimage(buf, 0);
#ifndef NOSVG
if (bigimg == NULL)
{
memcpy(buf + len, "_flip.svg", 10);
bigimg = do_loadimage(buf, 0);
}
#endif
if (bigimg)
{
#ifdef DEBUG
printf("found a _flip!\n");
#endif
need_flip = 0;
}
else
{
#ifdef DEBUG
printf("didn't find a flip\n");
#endif
sd->no_preflip = 1;
}
}
/* If we didn't load a pre-rendered, load the normal one: */
if (!bigimg)
{
#ifdef DEBUG
printf("loading normal...\n");
#endif
memcpy(buf + len, ".png", 5);
bigimg = do_loadimage(buf, 0);
#ifndef NOSVG
if (bigimg == NULL)
{
memcpy(buf + len, ".svg", 5);
bigimg = do_loadimage(buf, 0);
}
#endif
}
/* Scale the stamp down to its thumbnail size: */
w = 40;
h = 40;
int ww = (40 * button_h) / ORIGINAL_BUTTON_SIZE;
int hh = (40 * button_h) / ORIGINAL_BUTTON_SIZE;
if (bigimg)
{
w = bigimg->w;
h = bigimg->h;
}
if (!bigimg)
sd->thumbnail = thumbnail(img_dead40x40, ww, hh, 1); /* copy */
else if (bigimg->w > 40 || bigimg->h > 40)
{
sd->thumbnail = thumbnail(bigimg, ww, hh, 1);
SDL_FreeSurface(bigimg);
}
else
sd->thumbnail = bigimg;
/* Mirror and/or flip the thumbnail, if we still need to do so: */
if (need_mirror)
{
#ifdef DEBUG
printf("mirroring\n");
#endif
sd->thumbnail = mirror_surface(sd->thumbnail);
}
if (need_flip)
{
#ifdef DEBUG
printf("flipping\n");
#endif
sd->thumbnail = flip_surface(sd->thumbnail);
}
/* Note the fact that the thumbnail's mirror/flip is the same as the main
stamp: */
if (sd->mirrored && sd->flipped)
sd->thumb_mirrored_flipped = 1;
else
sd->thumb_mirrored_flipped = 0;
sd->thumb_mirrored = sd->mirrored;
sd->thumb_flipped = sd->flipped;
#ifdef DEBUG
printf("\n\n");
#endif
/* Finish up, if we need to: */
if (sd->processed)
return;
sd->processed = 1; /* not really, but on the next line... */
loadstamp_finisher(sd, w, h, ratio);
}
/**
* Callback for directory walking while loading stamps
*
* @param screen Screen/window surface, for drawing progress bar animation
* @param dir Directory path
* @param dirlen Length of directory path string
* @param files List of files (being collected)
* @param i Counter
* @param locale UI's locale, for loading localized text (ignored)
*/
static void loadstamp_callback(SDL_Surface * screen,
SDL_Texture * texture,
SDL_Renderer * renderer,
const char *restrict const dir,
unsigned dirlen, tp_ftw_str * files, unsigned i, const char *restrict const locale)
{
(void)locale;
#ifdef DEBUG
/* FIXME: Stderr instead of stdout? */
printf("loadstamp_callback (%d): %s\n", i, dir);
#endif
if (num_stamps[stamp_group] > 0)
{
/* If previous group had any stamps... */
unsigned int i, slashcount;
/* See if the current directory is shallow enough to be
important for making a new stamp group: */
slashcount = 0;
for (i = strlen(load_stamp_basedir) + 1; i < strlen(dir); i++)
{
if (dir[i] == '/' || dir[i] == '\\')
slashcount++;
}
if (slashcount <= stamp_group_dir_depth)
{
stamp_group++;
#ifdef DEBUG
/* FIXME: Stderr instead of stdout? */
printf("\n...counts as a new group! now: %d\n", stamp_group);
#endif
}
else
{
#ifdef DEBUG
/* FIXME: Stderr instead of stdout? */
printf("...is still part of group %d\n", stamp_group);
#endif
}
}
/* Sort and iterate the file list: */
qsort(files, i, sizeof *files, compare_ftw_str);
while (i--)
{
char fname[512];
const char *dotext, *ext, *mirror_ext, *flip_ext, *mirrorflip_ext;
ext = ".png";
mirror_ext = "_mirror.png";
flip_ext = "_flip.png";
mirrorflip_ext = "_mirror_flip.png";
dotext = (char *)strcasestr(files[i].str, ext);
#ifndef NOSVG
if (dotext == NULL)
{
ext = ".svg";
mirror_ext = "_mirror.svg";
flip_ext = "_flip.svg";
mirrorflip_ext = "_mirror_flip.svg";
dotext = (char *)strcasestr(files[i].str, ext);
}
else
{
/* Found PNG, but we support SVG; let's see if there's an SVG
* version too, before loading the PNG */
char svgname[512];
FILE *fi;
safe_snprintf(svgname, sizeof(svgname), "%s/%s", dir, files[i].str);
strcpy(strcasestr(svgname, ".png"), ".svg"); /* FIXME: Use strncpy (ugh, complicated) */
fi = fopen(svgname, "r");
if (fi != NULL)
{
debug("Found SVG version of ");
debug(files[i].str);
debug("\n");
fclose(fi);
continue; /* ugh, i hate continues */
}
}
#endif
/*
* Showing the progress bar across the screen can be CPU-intensive, so
* update infrequently.
*/
if ((i % 32) == 0)
show_progress_bar(screen);
if (dotext > files[i].str && !strcasecmp(dotext, ext)
&& (dotext - files[i].str + 1 + dirlen < (int)(sizeof fname))
&& !strcasestr(files[i].str, mirror_ext)
&& !strcasestr(files[i].str, flip_ext) && !strcasestr(files[i].str, mirrorflip_ext))
{
safe_snprintf(fname, sizeof fname, "%s/%s", dir, files[i].str);
if (num_stamps[stamp_group] == max_stamps[stamp_group])
{
max_stamps[stamp_group] = max_stamps[stamp_group] * 5 / 4 + 15;
stamp_data[stamp_group] = realloc(stamp_data[stamp_group],
max_stamps[stamp_group] * sizeof(*stamp_data[stamp_group]));
}
stamp_data[stamp_group][num_stamps[stamp_group]] =
calloc(1, sizeof *stamp_data[stamp_group][num_stamps[stamp_group]]);
stamp_data[stamp_group][num_stamps[stamp_group]]->stampname = malloc(dotext - files[i].str + 1 + dirlen + 1);
memcpy(stamp_data[stamp_group][num_stamps[stamp_group]]->stampname, fname,
dotext - files[i].str + 1 + dirlen);
stamp_data[stamp_group][num_stamps[stamp_group]]->stampname[dotext - files[i].str + 1 + dirlen] = '\0';
if (strcmp(ext, ".svg") == 0)
{
stamp_data[stamp_group][num_stamps[stamp_group]]->is_svg = 1;
}
else
{
stamp_data[stamp_group][num_stamps[stamp_group]]->is_svg = 0;
}
num_stamps[stamp_group]++;
}
free(files[i].str);
}
free(files);
}
/**
* FIXME
*/
static void load_stamp_dir(SDL_Surface * screen, const char *const dir)
{
char buf[TP_FTW_PATHSIZE];
unsigned dirlen = strlen(dir);
memcpy(buf, dir, dirlen);
load_stamp_basedir = dir;
tp_ftw(screen, texture, renderer, buf, dirlen, 0, loadstamp_callback, NULL);
}
/**
* FIXME
*/
static void load_stamps(SDL_Surface * screen)
{
char *homedirdir = get_fname("stamps", DIR_DATA);
default_stamp_size = compute_default_scale_factor(1.0);
load_stamp_dir(screen, homedirdir);
#ifndef __ANDROID__
load_stamp_dir(screen, DATA_PREFIX "stamps");
#else
load_stamp_dir(screen, ASSETS_STAMPS_DIR);
#endif
#ifdef __MACOS__
load_stamp_dir(screen, "Resources/stamps");
load_stamp_dir(screen, "/Library/Application Support/TuxPaint/stamps");
#endif
#ifdef __IOS__
load_stamp_dir(screen, "stamps");
#endif
#ifdef WIN32
free(homedirdir);
homedirdir = get_fname("data/stamps", DIR_DATA);
load_stamp_dir(screen, homedirdir);
#endif
if (num_stamps[0] == 0)
{
fprintf(stderr, "\nWarning: No stamps found in " DATA_PREFIX "stamps/\n" "or %s\n\n", homedirdir);
}
num_stamp_groups = stamp_group + 1;
free(homedirdir);
}
#ifndef FORKED_FONTS
/**
* FIXME
*/
static int load_user_fonts_stub(void *vp)
{
return load_user_fonts(screen, texture, renderer, vp, NULL);
}
#endif
#ifndef NO_SDLPANGO
volatile long fontconfig_thread_done = 0;
/**
* FIXME
*/
int generate_fontconfig_cache_spinner(SDL_Surface * screen)
{
SDL_Event event;
while (fontconfig_thread_done == 0)
{
show_progress_bar(screen);
SDL_Flip(screen);
SDL_Delay(20);
while (SDL_PollEvent(&event) > 0)
{
if (event.type == SDL_QUIT ||
(event.type == SDL_KEYDOWN
&& (event.key.keysym.sym == SDLK_ESCAPE || event.key.keysym.sym == SDLK_AC_BACK)))
{
fprintf(stderr, "Aborting!\n");
fflush(stdout);
return (1);
}
}
}
return (0);
}
/**
* FIXME
*/
static int generate_fontconfig_cache_real(void)
{
TuxPaint_Font *tmp_font;
SDL_Surface *tmp_surf;
SDL_Color black = { 0, 0, 0, 0 };
#ifdef DEBUG
printf("-- Hello from generate_fontconfig_cache() (thread # %d)\n", SDL_ThreadID());
fflush(stdout);
#endif
tmp_font = TuxPaint_Font_OpenFont(PANGO_DEFAULT_FONT, NULL, 12);
if (tmp_font != NULL)
{
#ifdef DEBUG
printf("-- Generated a font.\n");
fflush(stdout);
#endif
tmp_surf = render_text(tmp_font, "Test", black);
if (tmp_surf != NULL)
{
#ifdef DEBUG
printf("-- Generated a surface\n");
fflush(stdout);
#endif
SDL_FreeSurface(tmp_surf);
}
else
{
#ifdef DEBUG
printf("-- Failed to make a surface!\n");
fflush(stdout);
#endif
}
TuxPaint_Font_CloseFont(tmp_font);
}
else
{
#ifdef DEBUG
printf("-- Failed to generate a font!\n");
fflush(stdout);
#endif
}
fontconfig_thread_done = 1;
#ifdef DEBUG
printf("-- generate_fontconfig_cache() is done\n");
fflush(stdout);
#endif
return (0);
}
/**
* FIXME
*/
static int generate_fontconfig_cache(__attribute__((unused)) void *vp)
{
return generate_fontconfig_cache_real();
}
#endif
#define hex2dec(c) (((c) >= '0' && (c) <= '9') ? ((c) - '0') : \
((c) >= 'A' && (c) <= 'F') ? ((c) - 'A' + 10) : \
((c) >= 'a' && (c) <= 'f') ? ((c) - 'a' + 10) : 0)
#ifndef WIN32
static void signal_handler(int sig)
{
// It is not legal to call printf or most other functions here!
if (sig == SIGUSR1 || sig == SIGUSR2)
{
autosave_on_quit = 1;
no_prompt_on_quit = 1;
if (sig == SIGUSR1)
{
promptless_save = SAVE_OVER_NO;
}
else
{
promptless_save = SAVE_OVER_ALWAYS;
}
raise(SIGTERM);
}
}
#endif
/**
* FIXME
*/
/* Render a button label using the appropriate string/font: */
static SDL_Surface *do_render_button_label(const char *const label)
{
SDL_Surface *tmp_surf, *surf;
SDL_Color black = { 0, 0, 0, 0 };
TuxPaint_Font *myfont;
char *td_str = textdir(gettext(label));
char *upstr = uppercase(td_str);
free(td_str);
if (button_w <= ORIGINAL_BUTTON_SIZE)
myfont = small_font;
else if (button_w <= ORIGINAL_BUTTON_SIZE * 3)
myfont = medium_font;
else
myfont = large_font;
if (need_own_font && strcmp(gettext(label), label))
myfont = locale_font;
tmp_surf = render_text(myfont, upstr, black);
free(upstr);
surf = thumbnail(tmp_surf, min(button_w, tmp_surf->w), min((int) (18 * button_scale + button_label_y_nudge), tmp_surf->h), 0);
SDL_FreeSurface(tmp_surf);
return surf;
}
/**
* FIXME
*/
static void create_button_labels(void)
{
int i, j;
/* Main tools */
for (i = 0; i < NUM_TOOLS; i++)
img_tool_names[i] = do_render_button_label(tool_names[i]);
/* Magic Tools */
for (i = 0; i < MAX_MAGIC_GROUPS; i++)
{
for (j = 0; j < num_magics[i]; j++)
{
magics[i][j].img_name = do_render_button_label(magics[i][j].name);
}
}
/* Shapes for Shape Tool */
for (i = 0; i < NUM_SHAPES; i++)
img_shape_names[i] = do_render_button_label(shape_names[i]);
/* Fill methods for Fill Tool */
for (i = 0; i < NUM_FILLS; i++)
img_fill_names[i] = do_render_button_label(fill_names[i]);
/* Buttons for the file open dialog */
/* Open dialog: 'Open' button, to load the selected picture */
img_openlabels_open = do_render_button_label(gettext_noop("Open"));
/* Open dialog: 'Erase' button, to erase/deleted the selected picture */
img_openlabels_erase = do_render_button_label(gettext_noop("Erase"));
/* Open dialog: 'Slides' button, to switch to slide show mode */
img_openlabels_slideshow = do_render_button_label(gettext_noop("Slides"));
/* Open dialog: 'Export' button, to copy an image to an easily-accessible location */
img_openlabels_pict_export = do_render_button_label(gettext_noop("Export"));
/* Open dialog: 'Back' button, to dismiss Open dialog without opening a picture */
img_openlabels_back = do_render_button_label(gettext_noop("Back"));
/* Slideshow: 'Play' button, to begin a slideshow sequence */
img_openlabels_play = do_render_button_label(gettext_noop("Play"));
/* Slideshow: 'GIF Export' button, to create an animated GIF */
img_openlabels_gif_export = do_render_button_label(gettext_noop("GIF Export"));
/* Slideshow: 'Next' button, to load next slide (image) */
img_openlabels_next = do_render_button_label(gettext_noop("Next"));
}
/**
* FIXME
*/
static void seticon(void)
{
int masklen;
Uint8 *mask;
SDL_Surface *icon;
/* Load icon into a surface: */
#ifndef WIN32
icon = IMG_Load(DATA_PREFIX "images/icon.png");
#else
icon = IMG_Load(DATA_PREFIX "images/icon32x32.png");
#endif
if (icon == NULL)
{
fprintf(stderr,
"\nWarning: I could not load the icon image: %s\n"
"The Simple DirectMedia error that occurred was:\n"
"%s\n\n", DATA_PREFIX "images/icon.png", SDL_GetError());
return;
}
/* Create mask: */
masklen = (((icon->w) + 7) / 8) * (icon->h);
mask = malloc(masklen * sizeof(Uint8));
memset(mask, 0xFF, masklen);
/* Set icon: */
// SDL_WM_SetIcon(icon, mask);
SDL_SetWindowIcon(window_screen, icon);
/* Free icon surface & mask: */
free(mask);
SDL_FreeSurface(icon);
/* Grab keyboard and mouse, if requested: */
if (grab_input)
{
debug("Grabbing input!");
SDL_SetWindowGrab(window_screen, SDL_TRUE);
}
}
/**
* FIXME
*/
/* Load a mouse pointer (cursor) shape: */
static SDL_Cursor *get_cursor(unsigned char *bits, unsigned char *mask_bits,
unsigned int width, unsigned int height, unsigned int x, unsigned int y)
{
Uint8 b;
Uint8 temp_bitmap[128], temp_bitmask[128];
unsigned int i;
if (((width + 7) / 8) * height > 128)
{
fprintf(stderr, "Error: Cursor is too large!\n");
cleanup();
exit(1);
}
for (i = 0; i < ((width + 7) / 8) * height; i++)
{
b = bits[i];
temp_bitmap[i] = (((b & 0x01) << 7) |
((b & 0x02) << 5) |
((b & 0x04) << 3) |
((b & 0x08) << 1) |
((b & 0x10) >> 1) | ((b & 0x20) >> 3) | ((b & 0x40) >> 5) | ((b & 0x80) >> 7));
b = mask_bits[i];
temp_bitmask[i] = (((b & 0x01) << 7) |
((b & 0x02) << 5) |
((b & 0x04) << 3) |
((b & 0x08) << 1) |
((b & 0x10) >> 1) | ((b & 0x20) >> 3) | ((b & 0x40) >> 5) | ((b & 0x80) >> 7));
}
return (SDL_CreateCursor(temp_bitmap, temp_bitmask, width, height, x, y));
}
/**
* Load an image and Resize it according to the difference between the size of the Buttons original and current ones:
*/
static SDL_Surface *loadimagerb(const char *const fname)
{
/* For the vaste majority of users return as soon as possible and touch the image as less as we can. */
if (button_h == ORIGINAL_BUTTON_SIZE)
return(loadimage(fname));
/* Going to resize the button */
int w,h;
SDL_Surface *aux_surf;
SDL_Surface *aux2_surf;
aux_surf = loadimage(fname);
if (aux_surf)
{
w = (aux_surf->w * button_w) / ORIGINAL_BUTTON_SIZE;
h = (aux_surf->h * button_h) / ORIGINAL_BUTTON_SIZE;
aux2_surf = thumbnail(aux_surf, w, h, 0);
}
else
return (NULL);
SDL_FreeSurface(aux_surf);
return(aux2_surf);
}
/**
* FIXME
*/
/* Load an image (with errors): */
static SDL_Surface *loadimage(const char *const fname)
{
return (do_loadimage(fname, 1));
}
/**
* FIXME
*/
/* Load an image: */
static SDL_Surface *do_loadimage(const char *const fname, int abort_on_error)
{
SDL_Surface *s, *disp_fmt_s;
/* Load the image file: */
s = myIMG_Load((char *)fname);
if (s == NULL)
{
if (abort_on_error)
{
fprintf(stderr,
"\nError: I couldn't load a graphics file:\n"
"%s\n" "The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", fname, SDL_GetError());
cleanup();
exit(1);
}
else
{
return (NULL);
}
}
/* Convert to the display format: */
disp_fmt_s = SDL_DisplayFormatAlpha(s);
if (disp_fmt_s == NULL)
{
if (abort_on_error)
{
fprintf(stderr,
"\nError: I couldn't convert a graphics file:\n"
"%s\n" "The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", fname, SDL_GetError());
SDL_FreeSurface(s);
cleanup();
exit(1);
}
else
{
SDL_FreeSurface(s);
return (NULL);
}
}
/* Free the temp. surface & return the converted one: */
SDL_FreeSurface(s);
return (disp_fmt_s);
}
/**
* FIXME
*/
/* Draw the toolbar: */
static void draw_toolbar(void)
{
int i, off_y, max, most, tool;
SDL_Rect dest;
most = (buttons_tall * gd_toolopt.cols) - TOOLOFFSET;
off_y = 0;
/* FIXME: Only allow print if we have something to print! */
draw_image_title(TITLE_TOOLS, r_ttools);
/* Do we need scrollbars? */
if (NUM_TOOLS > most + TOOLOFFSET)
{
off_y = img_scroll_up->h;
max = most - gd_tools.cols + TOOLOFFSET;
gd_tools.rows = max / gd_tools.cols;
dest.x = 0;
dest.y = r_ttools.h;
if (tool_scroll > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = 0;
dest.y = r_ttools.h + off_y + ((most - gd_tools.cols + TOOLOFFSET) / gd_tools.cols * button_h);
if (tool_scroll < NUM_TOOLS - (most - gd_tools.cols) - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
max = most + TOOLOFFSET;
}
for (tool = tool_scroll; tool < tool_scroll + max; tool++)
{
i = tool - tool_scroll;
dest.x = ((i % 2) * button_w);
dest.y = ((i / 2) * button_h) + r_ttools.h + off_y;
if (tool < NUM_TOOLS)
{
SDL_Surface *button_color;
SDL_Surface *button_body;
if (tool_scroll + i == cur_tool)
{
button_body = img_btn_down;
button_color = img_black;
}
else if (tool_avail[tool])
{
button_body = img_btn_up;
button_color = img_black;
}
else
{
button_body = img_btn_off;
button_color = img_grey;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
SDL_BlitSurface(button_color, NULL, img_tools[tool], NULL);
SDL_BlitSurface(button_color, NULL, img_tool_names[tool], NULL);
dest.x = ((i % 2) * button_w) + 4;
dest.y = ((i / 2) * button_h) + r_ttools.h + 2 + off_y;
SDL_BlitSurface(img_tools[tool], NULL, screen, &dest);
dest.x = ((i % 2) * button_w) + (4 * button_w) / ORIGINAL_BUTTON_SIZE + ((40 * button_w) / ORIGINAL_BUTTON_SIZE - img_tool_names[tool]->w) / 2;
dest.y = ((i / 2) * button_h) + r_ttools.h + (2 * button_w) / ORIGINAL_BUTTON_SIZE + (((44 + button_label_y_nudge) * button_w) / ORIGINAL_BUTTON_SIZE - img_tool_names[tool]->h) + off_y;
SDL_BlitSurface(img_tool_names[tool], NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
}
}
/**
* FIXME
*/
/* Draw magic controls: */
static void draw_magic(void)
{
int magic, i, max, off_y;
SDL_Rect dest;
int most;
SDL_Surface *button_color;
SDL_Surface *button_body;
draw_image_title(TITLE_MAGIC, r_ttoolopt);
/* How many can we show? */
most = (buttons_tall * gd_toolopt.cols) - gd_toolopt.cols - TOOLOFFSET - 2;
if (disable_magic_controls)
most = most + gd_toolopt.cols;
if (num_magics[magic_group] > most + TOOLOFFSET)
{
off_y = img_scroll_down->h;
max = (most - 2) + TOOLOFFSET;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (magic_scroll[magic_group] > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + img_scroll_down->h + ((((most - 2) / 2) + TOOLOFFSET / 2) * button_h);
if (magic_scroll[magic_group] < num_magics[magic_group] - (most - 2) - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
max = most + TOOLOFFSET;
}
for (magic = magic_scroll[magic_group]; magic < magic_scroll[magic_group] + max; magic++)
{
i = magic - magic_scroll[magic_group];
dest.x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w);
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
if (magic < num_magics[magic_group])
{
if (magic == cur_magic[magic_group])
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w + ((i % 2) * button_w) + 4;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + 4 + off_y;
SDL_BlitSurface(magics[magic_group][magic].img_icon, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + ((i % 2) * button_w) + (4 * button_w) / ORIGINAL_BUTTON_SIZE + ((40 * button_w) / ORIGINAL_BUTTON_SIZE - magics[magic_group][magic].img_name->w) / 2;
dest.y = (((i / 2) * button_h) + r_ttoolopt.h + (4 * button_h) / ORIGINAL_BUTTON_SIZE + ((44 * button_h) / ORIGINAL_BUTTON_SIZE - magics[magic_group][magic].img_name->h) + off_y);
SDL_BlitSurface(magics[magic_group][magic].img_name, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
}
/* Draw group pagination buttons: */
/* Show prev button: */
button_color = img_black;
button_body = img_btn_nav;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + (((most + TOOLOFFSET) / 2) * button_h);
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_prev->w) / 2;
dest.y = (r_ttoolopt.h + (((most + TOOLOFFSET) / 2) * button_h) + (button_h - img_prev->h) / 2);
SDL_BlitSurface(button_color, NULL, img_prev, NULL);
SDL_BlitSurface(img_prev, NULL, screen, &dest);
/* Show next button: */
button_color = img_black;
button_body = img_btn_nav;
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + (((most + TOOLOFFSET) / gd_toolopt.cols) * button_h);
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_next->w) / 2;
dest.y = (r_ttoolopt.h + (((most + TOOLOFFSET) / gd_toolopt.cols) * button_h) + (button_h - img_next->h) / 2);
SDL_BlitSurface(button_color, NULL, img_next, NULL);
SDL_BlitSurface(img_next, NULL, screen, &dest);
/* Draw magic controls: */
if (!disable_magic_controls)
{
SDL_Surface *button_color;
int grp, cur;
grp = magic_group;
cur = cur_magic[magic_group];
/* Show paint button: */
if (magics[grp][cur].mode == MODE_PAINT || magics[grp][cur].mode == MODE_ONECLICK
|| magics[grp][cur].mode == MODE_PAINT_WITH_PREVIEW)
button_color = img_btn_down; /* Active */
else if (magics[grp][cur].avail_modes & MODE_PAINT || magics[grp][cur].avail_modes & MODE_ONECLICK
|| magics[grp][cur].avail_modes & MODE_PAINT_WITH_PREVIEW)
button_color = img_btn_up; /* Available, but not active */
else
button_color = img_btn_off; /* Unavailable */
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + (TOOLOFFSET + 2) / gd_toolopt.cols) * button_h);
SDL_BlitSurface(button_color, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_magic_paint->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + (TOOLOFFSET + 2) / gd_toolopt.cols) * button_h) + (button_h - img_magic_paint->h) / 2);
SDL_BlitSurface(img_magic_paint, NULL, screen, &dest);
/* Show fullscreen button: */
if (magics[grp][cur].mode == MODE_FULLSCREEN)
button_color = img_btn_down; /* Active */
else if (magics[grp][cur].avail_modes & MODE_FULLSCREEN)
button_color = img_btn_up; /* Available, but not active */
else
button_color = img_btn_off; /* Unavailable */
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + (TOOLOFFSET + 2) / gd_toolopt.cols) * button_h);
SDL_BlitSurface(button_color, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_magic_fullscreen->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + (TOOLOFFSET + 2) / gd_toolopt.cols) * button_h) + (button_h - img_magic_fullscreen->h) / 2);
SDL_BlitSurface(img_magic_fullscreen, NULL, screen, &dest);
}
}
static unsigned colors_state = COLORSEL_ENABLE | COLORSEL_CLOBBER;
/**
* FIXME
*/
/* Draw color selector: */
static unsigned draw_colors(unsigned action)
{
unsigned i;
SDL_Rect dest;
static unsigned old_color;
unsigned old_colors_state;
old_colors_state = colors_state;
if (action == COLORSEL_CLOBBER || action == COLORSEL_CLOBBER_WIPE)
colors_state |= COLORSEL_CLOBBER;
else if (action == COLORSEL_REFRESH)
colors_state &= ~COLORSEL_CLOBBER;
else if (action == COLORSEL_DISABLE)
colors_state = COLORSEL_DISABLE;
else if (action == COLORSEL_ENABLE || action == COLORSEL_FORCE_REDRAW)
colors_state = COLORSEL_ENABLE;
colors_are_selectable = (colors_state == COLORSEL_ENABLE);
if (colors_state & COLORSEL_CLOBBER && action != COLORSEL_CLOBBER_WIPE)
return old_colors_state;
if (cur_color == old_color && colors_state == old_colors_state &&
action != COLORSEL_CLOBBER_WIPE && action != COLORSEL_FORCE_REDRAW)
return old_colors_state;
old_color = cur_color;
for (i = 0; i < (unsigned int)NUM_COLORS; i++)
{
dest.x = r_colors.x + i % gd_colors.cols * color_button_w;
dest.y = r_colors.y + i / gd_colors.cols * color_button_h;
#ifndef LOW_QUALITY_COLOR_SELECTOR
SDL_BlitSurface((colors_state == COLORSEL_ENABLE)
? img_color_btns[i + (i == cur_color) * NUM_COLORS] : img_color_btn_off, NULL, screen, &dest);
#else
dest.w = color_button_w;
dest.h = color_button_h;
if (colors_state == COLORSEL_ENABLE)
SDL_FillRect(screen, &dest,
SDL_MapRGB(screen->format, color_hexes[i][0], color_hexes[i][1], color_hexes[i][2]));
else
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 240, 240, 240));
if (i == cur_color && colors_state == COLORSEL_ENABLE)
{
dest.y += 4;
SDL_BlitSurface(img_paintcan, NULL, screen, &dest);
}
#endif
}
update_screen_rect(&r_colors);
/* if only the color changed, no need to draw the title */
if (colors_state == old_colors_state)
return old_colors_state;
/* If more than one colors rows, fill the parts of the r_tcolors not covered by the title. */
if (gd_colors.rows > 1)
SDL_FillRect(screen, &r_tcolors, SDL_MapRGBA(screen->format, 255,255,255,255));
if (colors_state == COLORSEL_ENABLE)
{
SDL_BlitSurface(img_title_large_on, NULL, screen, &r_tcolors);
dest.x = r_tcolors.x + (r_tcolors.w - img_title_names[TITLE_COLORS]->w) / 2;
dest.y = r_tcolors.y + (r_tcolors.h - img_title_names[TITLE_COLORS]->h) / 2;
SDL_BlitSurface(img_title_names[TITLE_COLORS], NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_title_large_off, NULL, screen, &r_tcolors);
}
update_screen_rect(&r_tcolors);
return old_colors_state;
}
/**
* FIXME
*/
/* Draw brushes: */
static void draw_brushes(void)
{
int i, off_y, max, brush;
SDL_Rect src, dest;
int most;
/* Draw the title: */
draw_image_title(TITLE_BRUSHES, r_ttoolopt);
/* Space for buttons, was 14 */
most = (buttons_tall * gd_toolopt.cols) - TOOLOFFSET;
/* Do we need scrollbars? */
if (num_brushes > most + TOOLOFFSET)
{
most = most - gd_toolopt.cols; /* was 12 */
off_y = img_scroll_up->h;
max = most + TOOLOFFSET;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (brush_scroll > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + img_scroll_up->h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (brush_scroll < num_brushes - most - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
max = most + TOOLOFFSET;
}
/* Draw each of the shown brushes: */
for (brush = brush_scroll; brush < brush_scroll + max; brush++)
{
i = brush - brush_scroll;
dest.x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w);
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
if (brush == cur_brush)
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else if (brush < num_brushes)
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
if (brush < num_brushes)
{
int ui_btn_x, ui_btn_y;
if (brushes_directional[brush])
src.x = (img_brushes_thumbs[brush]->w / abs(brushes_frames[brush])) / 3;
else
src.x = 0;
src.y = brushes_directional[brush] ? (img_brushes_thumbs[brush]->h / 3) : 0;
src.w = (img_brushes_thumbs[brush]->w / abs(brushes_frames[brush])) / (brushes_directional[brush] ? 3 : 1);
src.h = (img_brushes_thumbs[brush]->h / (brushes_directional[brush] ? 3 : 1));
ui_btn_x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w);
ui_btn_y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
dest.x = ui_btn_x + ((button_w - src.w) >> 1);
dest.y = ui_btn_y + ((button_h - src.h) >> 1);
SDL_BlitSurface(img_brushes_thumbs[brush], &src, screen, &dest);
if (brushes_directional[brush] || brushes_rotate[brush])
{
dest.x = ui_btn_x + button_w - img_brush_dir->w;
dest.y = ui_btn_y + button_h - img_brush_dir->h;
SDL_BlitSurface(img_brush_dir, NULL, screen, &dest);
}
if (brushes_frames[brush] != 1)
{
dest.x = ui_btn_x;
dest.y = ui_btn_y + button_h - img_brush_anim->h;
SDL_BlitSurface(img_brush_anim, NULL, screen, &dest);
}
}
}
}
/**
* FIXME
*/
/* Draw fonts: */
static void draw_fonts(void)
{
int i, off_y, max, font, most;
SDL_Rect dest, src;
SDL_Surface *tmp_surf;
SDL_Color black = { 0, 0, 0, 0 };
/* Draw the title: */
draw_image_title(TITLE_LETTERS, r_ttoolopt);
/* Space for buttons, was 14 */
most = (buttons_tall * gd_toolopt.cols) - TOOLOFFSET;
/* How many can we show? */
if (cur_tool == TOOL_LABEL)
{
most = most - gd_toolopt.cols - gd_toolopt.cols - gd_toolopt.cols;
if (disable_stamp_controls)
most = most + gd_toolopt.cols + gd_toolopt.cols;
}
else
{
most = most - gd_toolopt.cols - gd_toolopt.cols;
if (disable_stamp_controls)
most = most + gd_toolopt.cols + gd_toolopt.cols /* Ugly! */;
}
#ifdef DEBUG
printf("there are %d font families\n", num_font_families);
#endif
/* Do we need scrollbars? */
if (num_font_families > most + TOOLOFFSET)
{
off_y = img_scroll_up->h;
max = most - gd_toolopt.cols + TOOLOFFSET;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (font_scroll > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + off_y + (((most - gd_toolopt.cols) / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
/* if (!disable_stamp_controls)
dest.y = dest.y - (button_h * 2); */
if (font_scroll < num_font_families - (most - gd_toolopt.cols) - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
max = most + TOOLOFFSET;
}
/* Draw each of the shown fonts: */
if (!num_font_families % 2)
font_scroll = min(font_scroll, max(0, num_font_families - max)); /* FIXAM COMENTARI */
else
font_scroll = min(font_scroll, max(0, num_font_families + 1 - max)); /* FIXAM COMENTARI */
for (font = font_scroll; font < font_scroll + max; font++)
{
i = font - font_scroll;
dest.x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w);
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
if (font == cur_font)
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else if (font < num_font_families)
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
if (font < num_font_families)
{
SDL_Surface *tmp_surf_1;
/* Label for 'Letters' buttons (font selector, down the right when the Text tool is being used); used to show the difference between font faces */
tmp_surf_1 = render_text(getfonthandle(font), gettext("Aa"), black);
if (tmp_surf_1 == NULL)
{
fprintf(stderr, "render_text() returned NULL!\n");
return;
}
if (tmp_surf_1->w > button_w || tmp_surf_1->h > button_h)
{
tmp_surf = thumbnail(tmp_surf_1, button_w, button_h, 1);
SDL_FreeSurface(tmp_surf_1);
}
else
tmp_surf = tmp_surf_1;
src.x = (tmp_surf->w - button_w) / 2;
src.y = (tmp_surf->h - button_h) / 2;
src.w = button_w;
src.h = button_h;
if (src.x < 0)
src.x = 0;
if (src.y < 0)
src.y = 0;
dest.x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w);
if (src.w > tmp_surf->w)
{
src.w = tmp_surf->w;
dest.x = dest.x + ((button_w - (tmp_surf->w)) / 2);
}
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
if (src.h > tmp_surf->h)
{
src.h = tmp_surf->h;
dest.y = dest.y + ((button_h - (tmp_surf->h)) / 2);
}
SDL_BlitSurface(tmp_surf, &src, screen, &dest);
SDL_FreeSurface(tmp_surf);
}
}
/* Draw text controls: */
if (!disable_stamp_controls)
{
SDL_Surface *button_color;
SDL_Surface *button_body;
if (cur_tool == TOOL_LABEL)
{
/* disabling rotation as I am not sure how this should be implemented */
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
/* if(cur_label == LABEL_ROTATE) */
/* SDL_BlitSurface(img_btn_down, NULL, screen, &dest); */
/* else */
/* SDL_BlitSurface(img_btn_up, NULL, screen, &dest); */
/* dest.x = WINDOW_WIDTH - r_ttoolopt.w + (48 - img_label->w) / 2; */
/* dest.y = (40 + ((4 + TOOLOFFSET / 2) * 48) + (48 - img_label->h) / 2); */
/* SDL_BlitSurface(img_label, NULL, screen, &dest); */
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (cur_label == LABEL_SELECT)
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
else
{
if (are_labels())
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
else
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - button_w + (button_w - img_label_select->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_label_select->h) / 2);
SDL_BlitSurface(img_label_select, NULL, screen, &dest);
most = most + gd_toolopt.cols;
}
/* Show bold button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (text_state & TTF_STYLE_BOLD)
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
else
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_bold->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_bold->h) / 2);
SDL_BlitSurface(img_bold, NULL, screen, &dest);
/* Show italic button: */
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (text_state & TTF_STYLE_ITALIC)
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
else
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_italic->w) / 2;
dest.y = (r_ttoolopt.h + ((most /gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_italic->h) / 2);
SDL_BlitSurface(img_italic, NULL, screen, &dest);
most = most + gd_toolopt.cols;
// printf("most %d\n", most);
/* Show shrink button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (text_size > MIN_TEXT_SIZE)
{
button_color = img_black;
button_body = img_btn_up;
}
else
{
button_color = img_grey;
button_body = img_btn_off;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_shrink->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_shrink->h) / 2);
SDL_BlitSurface(button_color, NULL, img_shrink, NULL);
SDL_BlitSurface(img_shrink, NULL, screen, &dest);
/* Show grow button: */
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (text_size < MAX_TEXT_SIZE)
{
button_color = img_black;
button_body = img_btn_up;
}
else
{
button_color = img_grey;
button_body = img_btn_off;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_grow->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_grow->h) / 2);
SDL_BlitSurface(button_color, NULL, img_grow, NULL);
SDL_BlitSurface(img_grow, NULL, screen, &dest);
}
else
{
if (cur_tool == TOOL_LABEL)
{
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_label->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_label->h) / 2);
SDL_BlitSurface(img_label, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_label_select->w) / 2;
dest.y = (r_ttoolopt.h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h) + (button_h - img_label_select->h) / 2);
SDL_BlitSurface(img_label_select, NULL, screen, &dest);
}
}
}
/**
* FIXME
*/
/* Draw stamps: */
static void draw_stamps(void)
{
int i, off_y, max, stamp, most;
int base_x, base_y;
SDL_Rect dest;
SDL_Surface *img;
int sizes, size_at;
float x_per, y_per;
int xx, yy;
SDL_Surface *btn, *blnk;
SDL_Surface *button_color;
SDL_Surface *button_body;
/* Draw the title: */
draw_image_title(TITLE_STAMPS, r_ttoolopt);
/* How many can we show? */
most = (buttons_tall * gd_toolopt.cols) - gd_toolopt.cols - gd_toolopt.cols - gd_toolopt.cols - TOOLOFFSET; /* was 10 and 14, before left/right controls -bjk 2007.05.03 */
if (disable_stamp_controls)
most = (buttons_tall * gd_toolopt.cols) - gd_toolopt.cols - TOOLOFFSET;
/* Do we need scrollbars? */
if (num_stamps[stamp_group] > most + TOOLOFFSET)
{
off_y = img_scroll_up->h;
max = (most - gd_toolopt.cols) + TOOLOFFSET;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (stamp_scroll[stamp_group] > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + off_y + (((most + 2) / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h); /* was 6, before left/right controls -bjk 2007.05.03 */
if (!disable_stamp_controls)
dest.y = dest.y - (button_h * 2);
if (stamp_scroll[stamp_group] < num_stamps[stamp_group] - (most - 2) - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
max = most + TOOLOFFSET;
}
/* Draw each of the shown stamps: */
for (stamp = stamp_scroll[stamp_group]; stamp < stamp_scroll[stamp_group] + max; stamp++)
{
i = stamp - stamp_scroll[stamp_group];
dest.x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w);
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
if (stamp == cur_stamp[stamp_group])
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else if (stamp < num_stamps[stamp_group])
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
if (stamp < num_stamps[stamp_group])
{
/* Loads the thumbnail and sounds, the sounds just if this is the current stamp, increasing responsivity for low powered devices */
get_stamp_thumb(stamp_data[stamp_group][stamp], stamp == cur_stamp[stamp_group] ? 1 : 0);
img = stamp_data[stamp_group][stamp]->thumbnail;
base_x = ((i % 2) * button_w) + (WINDOW_WIDTH - r_ttoolopt.w) + ((button_w - (img->w)) / 2);
base_y = ((i / 2) * button_h) + r_ttoolopt.h + ((button_h - (img->h)) / 2) + off_y;
dest.x = base_x;
dest.y = base_y;
SDL_BlitSurface(img, NULL, screen, &dest);
}
}
/* Draw stamp group buttons (prev/next): */
/* Show prev button: */
button_color = img_black;
button_body = img_btn_nav;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + (((most + TOOLOFFSET) / 2) * button_h);
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_prev->w) / 2;
dest.y = (r_ttoolopt.h + (((most + TOOLOFFSET) / 2) * button_h) + (button_h - img_prev->h) / 2);
SDL_BlitSurface(button_color, NULL, img_prev, NULL);
SDL_BlitSurface(img_prev, NULL, screen, &dest);
/* Show next button: */
button_color = img_black;
button_body = img_btn_nav;
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + (((most + TOOLOFFSET) / gd_toolopt.cols) * button_h);
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_next->w) / 2;
dest.y = (r_ttoolopt.h + (((most + TOOLOFFSET) / gd_toolopt.cols) * button_h) + (button_h - img_next->h) / 2);
SDL_BlitSurface(button_color, NULL, img_next, NULL);
SDL_BlitSurface(img_next, NULL, screen, &dest);
/* Draw stamp controls: */
if (!disable_stamp_controls)
{
/* Show mirror button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most + gd_toolopt.cols+ TOOLOFFSET) / gd_toolopt.cols * button_h);
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->mirrorable)
{
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->mirrored)
{
button_color = img_black;
button_body = img_btn_down;
}
else
{
button_color = img_black;
button_body = img_btn_up;
}
}
else
{
button_color = img_grey;
button_body = img_btn_off;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_mirror->w) / 2;
dest.y = (r_ttoolopt.h + ((most + gd_toolopt.cols + TOOLOFFSET) / gd_toolopt.cols * button_h) + (button_h - img_mirror->h) / 2);
SDL_BlitSurface(button_color, NULL, img_mirror, NULL);
SDL_BlitSurface(img_mirror, NULL, screen, &dest);
/* Show flip button: */
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most + gd_toolopt.cols + TOOLOFFSET) / gd_toolopt.cols * button_h);
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->flipable)
{
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->flipped)
{
button_color = img_black;
button_body = img_btn_down;
}
else
{
button_color = img_black;
button_body = img_btn_up;
}
}
else
{
button_color = img_grey;
button_body = img_btn_off;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_flip->w) / 2;
dest.y = (r_ttoolopt.h + ((most + gd_toolopt.cols + TOOLOFFSET) / gd_toolopt.cols * button_h) + (button_h - img_flip->h) / 2);
SDL_BlitSurface(button_color, NULL, img_flip, NULL);
SDL_BlitSurface(img_flip, NULL, screen, &dest);
#ifdef OLD_STAMP_GROW_SHRINK
/* Show shrink button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = 40 + ((6 + TOOLOFFSET / 2) * button_h);
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size > MIN_STAMP_SIZE)
{
button_color = img_black;
button_body = img_btn_up;
}
else
{
button_color = img_grey;
button_body = img_btn_off;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_shrink->w) / 2;
dest.y = (40 + ((6 + TOOLOFFSET / 2) * button_h) + (button_h - img_shrink->h) / 2);
SDL_BlitSurface(button_color, NULL, img_shrink, NULL);
SDL_BlitSurface(img_shrink, NULL, screen, &dest);
/* Show grow button: */
dest.x = WINDOW_WIDTH - button_w;
dest.y = 40 + ((6 + TOOLOFFSET / 2) * button_h);
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->size < MAX_STAMP_SIZE)
{
button_color = img_black;
button_body = img_btn_up;
}
else
{
button_color = img_grey;
button_body = img_btn_off;
}
SDL_BlitSurface(button_body, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_grow->w) / 2;
dest.y = (40 + ((6 + TOOLOFFSET / 2) * button_h) + (button_h - img_grow->h) / 2);
SDL_BlitSurface(button_color, NULL, img_grow, NULL);
SDL_BlitSurface(img_grow, NULL, screen, &dest);
#else
sizes = MAX_STAMP_SIZE - MIN_STAMP_SIZE + 1; /* +1 for SF Bug #1668235 -bjk 2011.01.08 */
size_at = (stamp_data[stamp_group][cur_stamp[stamp_group]]->size - MIN_STAMP_SIZE);
x_per = (float)r_ttoolopt.w / sizes;
y_per = (float)button_h / sizes;
for (i = 0; i < sizes; i++)
{
xx = ceil(x_per);
yy = ceil(y_per * i);
if (i <= size_at)
btn = thumbnail(img_btn_down, xx, yy, 0);
else
btn = thumbnail(img_btn_up, xx, yy, 0);
blnk = thumbnail(img_btn_off, xx, button_h - yy, 0);
/* FIXME: Check for NULL! */
dest.x = (WINDOW_WIDTH - r_ttoolopt.w) + (i * x_per);
dest.y = (((most + gd_toolopt.cols + gd_toolopt.cols + gd_toolopt.cols + TOOLOFFSET) / gd_toolopt.cols * button_h)) - 8 * button_scale;
SDL_BlitSurface(blnk, NULL, screen, &dest);
dest.x = (WINDOW_WIDTH - r_ttoolopt.w) + (i * x_per);
dest.y = (((most + gd_toolopt.cols + gd_toolopt.cols + gd_toolopt.cols + gd_toolopt.cols + TOOLOFFSET) / gd_toolopt.cols * button_h)) - 8 * button_scale - (y_per * i);
SDL_BlitSurface(btn, NULL, screen, &dest);
SDL_FreeSurface(btn);
SDL_FreeSurface(blnk);
}
#endif
}
redraw_tux_text();
}
/**
* FIXME
*/
/* Draw the shape selector: */
static void draw_shapes(void)
{
int i, shape, max, off_y, most;
SDL_Rect dest;
draw_image_title(TITLE_SHAPES, r_ttoolopt);
if (disable_shape_controls)
most = (buttons_tall * gd_toolopt.cols) - TOOLOFFSET;
else
most = (buttons_tall * gd_toolopt.cols) - gd_toolopt.cols - TOOLOFFSET;
if (NUM_SHAPES > most + TOOLOFFSET)
{
off_y = img_scroll_up->h;
max = (most - 2) + TOOLOFFSET;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (shape_scroll > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + img_scroll_up->h + ((((most - 2) / 2) + TOOLOFFSET / 2) * button_h);
if (shape_scroll < NUM_SHAPES - (most - 2) - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
max = most + TOOLOFFSET;
}
for (shape = shape_scroll; shape < shape_scroll + max; shape++)
{
i = shape - shape_scroll;
dest.x = ((i % 2) * button_w) + WINDOW_WIDTH - r_ttoolopt.w;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
if (shape == cur_shape)
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else if (shape < NUM_SHAPES)
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
if (shape < NUM_SHAPES)
{
dest.x = ((i % 2) * button_w) + (4 * button_w) / ORIGINAL_BUTTON_SIZE + WINDOW_WIDTH - r_ttoolopt.w;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + (4 * button_h) / ORIGINAL_BUTTON_SIZE + off_y;
SDL_BlitSurface(img_shapes[shape], NULL, screen, &dest);
dest.x = ((i % 2) * button_w) + (4 * button_w) / ORIGINAL_BUTTON_SIZE + WINDOW_WIDTH - r_ttoolopt.w + ((40 * button_w) / ORIGINAL_BUTTON_SIZE - img_shape_names[shape]->w) / 2;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + (4 * button_h) / ORIGINAL_BUTTON_SIZE + ((44 * button_h) / ORIGINAL_BUTTON_SIZE - img_shape_names[shape]->h) + off_y;
SDL_BlitSurface(img_shape_names[shape], NULL, screen, &dest);
}
}
/* Draw shape tool controls: */
if (!disable_shape_controls)
{
SDL_Surface *button_color;
/* Show shape-from-center button: */
if (shape_mode == SHAPEMODE_CENTER)
button_color = img_btn_down;
else
button_color = img_btn_up;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + ((most + TOOLOFFSET) / gd_toolopt.cols * button_h);
SDL_BlitSurface(button_color, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w + (button_w - img_shapes_center->w) / 2;
dest.y = (r_ttoolopt.h + ((most + TOOLOFFSET) / gd_toolopt.cols * button_h) + (button_h - img_shapes_center->h) / 2);
SDL_BlitSurface(img_shapes_center, NULL, screen, &dest);
/* Show shape-from-corner button: */
if (shape_mode == SHAPEMODE_CORNER)
button_color = img_btn_down;
else
button_color = img_btn_up;
dest.x = WINDOW_WIDTH - button_w;
dest.y = r_ttoolopt.h + ((most + TOOLOFFSET) / gd_toolopt.cols * button_h);
SDL_BlitSurface(button_color, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - button_w + (button_w - img_shapes_corner->w) / 2;
dest.y = (r_ttoolopt.h + ((most + TOOLOFFSET) / gd_toolopt.cols * button_h) + (button_h - img_shapes_corner->h) / 2);
SDL_BlitSurface(img_shapes_corner, NULL, screen, &dest);
}
}
/**
* FIXME
*/
/* Draw the eraser selector: */
static void draw_erasers(void)
{
int i, j, x, y, sz;
int xx, yy, n;
void (*putpixel) (SDL_Surface *, int, int, Uint32);
SDL_Rect dest;
int most, off_y;
putpixel = putpixels[screen->format->BytesPerPixel];
draw_image_title(TITLE_ERASERS, r_ttoolopt);
/* Space for buttons, was 14 */
most = (buttons_tall * gd_toolopt.cols) - TOOLOFFSET;
/* Do we need scrollbars? */
if (NUM_FILLS > most + TOOLOFFSET)
{
most = most - gd_toolopt.cols; /* was 12 */
off_y = img_scroll_up->h;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (eraser_scroll > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + img_scroll_up->h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (eraser_scroll < NUM_ERASERS - most - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
}
for (j = 0; j < most + TOOLOFFSET; j++)
{
i = j;
dest.x = ((i % 2) * button_w) + WINDOW_WIDTH - r_ttoolopt.w;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
i = j + eraser_scroll;
if (i == cur_eraser)
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else if (i < NUM_ERASERS)
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
if (i < NUM_ERASERS)
{
if (i < NUM_ERASERS / 2)
{
/* Square */
sz = (2 + (((NUM_ERASERS / 2) - 1 - i) * (38 / ((NUM_ERASERS / 2) - 1)))) * button_scale;
x = ((i % 2) * button_w) + WINDOW_WIDTH - r_ttoolopt.w + 24 * button_scale - sz / 2;
y = ((j / 2) * button_h) + r_ttoolopt.h + 24 * button_scale - sz / 2 + off_y;
dest.x = x;
dest.y = y;
dest.w = sz;
dest.h = 2;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 0, 0, 0));
dest.x = x;
dest.y = y + sz - 2;
dest.w = sz;
dest.h = 2;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 0, 0, 0));
dest.x = x;
dest.y = y;
dest.w = 2;
dest.h = sz;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 0, 0, 0));
dest.x = x + sz - 2;
dest.y = y;
dest.w = 2;
dest.h = sz;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 0, 0, 0));
}
else
{
/* Circle */
sz = (2 + (((NUM_ERASERS / 2) - 1 - (i - NUM_ERASERS / 2)) * (38 / ((NUM_ERASERS / 2) - 1)))) * button_scale;
x = ((i % 2) * button_w) + WINDOW_WIDTH - r_ttoolopt.w + 24 * button_scale- sz / 2;
y = ((j / 2) * button_h) + 40 * button_scale + 24 * button_scale - sz / 2 + off_y;
for (yy = 0; yy <= sz; yy++)
{
for (xx = 0; xx <= sz; xx++)
{
n = (xx * xx) + (yy * yy) - ((sz / 2) * (sz / 2));
if (n >= -sz && n <= sz)
{
putpixel(screen, (x + sz / 2) + xx, (y + sz / 2) + yy, SDL_MapRGB(screen->format, 0, 0, 0));
putpixel(screen, (x + sz / 2) - xx, (y + sz / 2) + yy, SDL_MapRGB(screen->format, 0, 0, 0));
putpixel(screen, (x + sz / 2) + xx, (y + sz / 2) - yy, SDL_MapRGB(screen->format, 0, 0, 0));
putpixel(screen, (x + sz / 2) - xx, (y + sz / 2) - yy, SDL_MapRGB(screen->format, 0, 0, 0));
}
}
}
}
}
}
}
/**
* FIXME
*/
/* Draw no selectables: */
static void draw_none(void)
{
int i;
SDL_Rect dest;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = 0;
SDL_BlitSurface(img_title_off, NULL, screen, &dest);
for (i = 0; i < buttons_tall * gd_toolopt.cols; i++)
{
dest.x = ((i % 2) * button_w) + WINDOW_WIDTH - r_ttoolopt.w;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h;
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
}
/* Draw Fill sub-tools */
static void draw_fills(void)
{
int i, j;
SDL_Rect dest;
int most, off_y;
draw_image_title(TITLE_FILLS, r_ttoolopt);
/* Space for buttons, was 14 */
most = (buttons_tall * gd_toolopt.cols) - TOOLOFFSET;
/* Do we need scrollbars? */
if (NUM_FILLS > most + TOOLOFFSET)
{
most = most - gd_toolopt.cols; /* was 12 */
off_y = img_scroll_up->h;
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h;
if (fill_scroll > 0)
{
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
}
dest.x = WINDOW_WIDTH - r_ttoolopt.w;
dest.y = r_ttoolopt.h + img_scroll_up->h + ((most / gd_toolopt.cols + TOOLOFFSET / gd_toolopt.cols) * button_h);
if (fill_scroll < NUM_FILLS - most - TOOLOFFSET)
{
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
}
}
else
{
off_y = 0;
}
for (j = 0; j < most + TOOLOFFSET; j++)
{
i = j;
dest.x = ((i % 2) * button_w) + WINDOW_WIDTH - r_ttoolopt.w;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + off_y;
i = j + fill_scroll;
if (i == cur_fill)
{
SDL_BlitSurface(img_btn_down, NULL, screen, &dest);
}
else if (i < NUM_FILLS)
{
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
}
else
{
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
}
if (i < NUM_FILLS)
{
dest.x = ((i % 2) * button_w) + (4 * button_w) / ORIGINAL_BUTTON_SIZE + WINDOW_WIDTH - r_ttoolopt.w;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + (4 * button_h) / ORIGINAL_BUTTON_SIZE + off_y;
SDL_BlitSurface(img_fills[i], NULL, screen, &dest);
dest.x = ((i % 2) * button_w) + (4 * button_w) / ORIGINAL_BUTTON_SIZE + WINDOW_WIDTH - r_ttoolopt.w + ((40 * button_w) / ORIGINAL_BUTTON_SIZE - img_fill_names[i]->w) / 2;
dest.y = ((i / 2) * button_h) + r_ttoolopt.h + (4 * button_h) / ORIGINAL_BUTTON_SIZE + ((44 * button_h) / ORIGINAL_BUTTON_SIZE - img_fill_names[i]->h) + off_y;
SDL_BlitSurface(img_fill_names[i], NULL, screen, &dest);
}
}
}
/**
* FIXME
*/
/* Create a thumbnail: */
static SDL_Surface *thumbnail(SDL_Surface * src, int max_x, int max_y, int keep_aspect)
{
return (thumbnail2(src, max_x, max_y, keep_aspect, 1));
}
/**
* FIXME
*/
static SDL_Surface *thumbnail2(SDL_Surface * src, int max_x, int max_y, int keep_aspect, int keep_alpha)
{
int x, y;
float src_x, src_y, off_x, off_y;
SDL_Surface *s;
#ifdef GAMMA_CORRECTED_THUMBNAILS
float tr, tg, tb, ta;
#else
Uint32 tr, tg, tb, ta;
#endif
Uint8 r, g, b, a;
float xscale, yscale;
int tmp;
void (*putpixel) (SDL_Surface *, int, int, Uint32);
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[src->format->BytesPerPixel];
/* Determine scale and centering offsets: */
if (!keep_aspect)
{
yscale = (float)((float)src->h / (float)max_y);
xscale = (float)((float)src->w / (float)max_x);
off_x = 0;
off_y = 0;
}
else
{
if (src->h > src->w)
{
yscale = (float)((float)src->h / (float)max_y);
xscale = yscale;
off_x = ((src->h - src->w) / xscale) / 2;
off_y = 0;
}
else
{
xscale = (float)((float)src->w / (float)max_x);
yscale = xscale;
off_x = 0;
off_y = ((src->w - src->h) / xscale) / 2;
}
}
#ifndef NO_BILINEAR
if (max_x > src->w && max_y > src->h)
return (zoom(src, max_x, max_y));
#endif
/* Create surface for thumbnail: */
s = SDL_CreateRGBSurface(src->flags, /* SDL_SWSURFACE, */
max_x, max_y, src->format->BitsPerPixel, src->format->Rmask, src->format->Gmask,
src->format->Bmask, src->format->Amask);
if (s == NULL)
{
fprintf(stderr, "\nError: Can't build stamp thumbnails\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
putpixel = putpixels[s->format->BytesPerPixel];
/* Create thumbnail itself: */
SDL_LockSurface(src);
SDL_LockSurface(s);
for (y = 0; y < max_y; y++)
{
for (x = 0; x < max_x; x++)
{
#ifndef LOW_QUALITY_THUMBNAILS
tr = 0;
tg = 0;
tb = 0;
ta = 0;
tmp = 0;
for (src_y = y * yscale; src_y < y * yscale + yscale && src_y < src->h; src_y++)
{
for (src_x = x * xscale; src_x < x * xscale + xscale && src_x < src->w; src_x++)
{
SDL_GetRGBA(getpixel(src, src_x, src_y), src->format, &r, &g, &b, &a);
#ifdef GAMMA_CORRECTED_THUMBNAILS
/* per: http://www.4p8.com/eric.brasseur/gamma.html */
tr = tr + sRGB_to_linear_table[r];
tg = tg + sRGB_to_linear_table[g];
tb = tb + sRGB_to_linear_table[b];
#else
tr = tr + r;
tb = tb + b;
tg = tg + g;
#endif
ta = ta + a;
tmp++;
}
}
if (tmp != 0)
{
tr = tr / tmp;
tb = tb / tmp;
tg = tg / tmp;
ta = ta / tmp;
#ifdef GAMMA_CORRECTED_THUMBNAILS
tr = linear_to_sRGB(tr);
tg = linear_to_sRGB(tg);
tb = linear_to_sRGB(tb);
#endif
if (keep_alpha == 0 && s->format->Amask != 0)
{
tr = ((ta * tr) / 255) + (255 - ta);
tg = ((ta * tg) / 255) + (255 - ta);
tb = ((ta * tb) / 255) + (255 - ta);
putpixel(s, x + off_x, y + off_y, SDL_MapRGBA(s->format, (Uint8) tr, (Uint8) tg, (Uint8) tb, 0xff));
}
else
{
putpixel(s, x + off_x, y + off_y, SDL_MapRGBA(s->format,
(Uint8) tr, (Uint8) tg, (Uint8) tb, (Uint8) ta));
}
}
#else
src_x = x * xscale;
src_y = y * yscale;
putpixel(s, x + off_x, y + off_y, getpixel(src, src_x, src_y));
#endif
}
}
SDL_UnlockSurface(s);
SDL_UnlockSurface(src);
return s;
}
#ifndef NO_BILINEAR
/**
* FIXME
*/
/* Based on code from: http://www.codeproject.com/cs/media/imageprocessing4.asp
copyright 2002 Christian Graus */
static SDL_Surface *zoom(SDL_Surface * src, int new_w, int new_h)
{
SDL_Surface *s;
void (*putpixel) (SDL_Surface *, int, int, Uint32);
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[src->format->BytesPerPixel];
float xscale, yscale;
int x, y;
float floor_x, ceil_x, floor_y, ceil_y, fraction_x, fraction_y, one_minus_x, one_minus_y;
float n1, n2;
float r1, g1, b1, a1;
float r2, g2, b2, a2;
float r3, g3, b3, a3;
float r4, g4, b4, a4;
Uint8 r, g, b, a;
/* Create surface for zoom: */
s = SDL_CreateRGBSurface(src->flags, /* SDL_SWSURFACE, */
new_w, new_h, src->format->BitsPerPixel,
src->format->Rmask, src->format->Gmask, src->format->Bmask, src->format->Amask);
if (s == NULL)
{
fprintf(stderr, "\nError: Can't build zoom surface\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
putpixel = putpixels[s->format->BytesPerPixel];
SDL_LockSurface(src);
SDL_LockSurface(s);
xscale = (float)src->w / (float)new_w;
yscale = (float)src->h / (float)new_h;
for (x = 0; x < new_w; x++)
{
for (y = 0; y < new_h; y++)
{
floor_x = floor((float)x * xscale);
ceil_x = floor_x + 1;
if (ceil_x >= src->w)
ceil_x = floor_x;
floor_y = floor((float)y * yscale);
ceil_y = floor_y + 1;
if (ceil_y >= src->h)
ceil_y = floor_y;
fraction_x = x * xscale - floor_x;
fraction_y = y * yscale - floor_y;
one_minus_x = 1.0 - fraction_x;
one_minus_y = 1.0 - fraction_y;
#if VIDEO_BPP==32
{ //EP added local block to avoid warning "Passing arg 3 from incompatible pointer type" of section below block
Uint8 r, g, b, a;
SDL_GetRGBA(getpixel(src, floor_x, floor_y), src->format, &r, &g, &b, &a);
r1 = (float)r;
g1 = (float)g;
b1 = (float)b;
a1 = (float)a;
SDL_GetRGBA(getpixel(src, ceil_x, floor_y), src->format, &r, &g, &b, &a);
r2 = (float)r;
g2 = (float)g;
b2 = (float)b;
a2 = (float)a;
SDL_GetRGBA(getpixel(src, floor_x, ceil_y), src->format, &r, &g, &b, &a);
r3 = (float)r;
g3 = (float)g;
b3 = (float)b;
a3 = (float)a;
SDL_GetRGBA(getpixel(src, ceil_x, ceil_y), src->format, &r, &g, &b, &a);
r4 = (float)r;
g4 = (float)g;
b4 = (float)b;
a4 = (float)a;
}
/*
SDL_GetRGBA(getpixel(src, floor_x, floor_y), src->format,
&r1, &g1, &b1, &a1);
SDL_GetRGBA(getpixel(src, ceil_x, floor_y), src->format,
&r2, &g2, &b2, &a2);
SDL_GetRGBA(getpixel(src, floor_x, ceil_y), src->format,
&r3, &g3, &b3, &a3);
SDL_GetRGBA(getpixel(src, ceil_x, ceil_y), src->format,
&r4, &g4, &b4, &a4);
*/
#else
{
Uint8 r, g, b, a;
r = g = b = a = 0; /* Unused, bah! */
SDL_GetRGBA(getpixel(src, floor_x, floor_y), src->format, &r, &g, &b, &a);
r1 = (float)r;
g1 = (float)g;
b1 = (float)b;
a1 = (float)a;
SDL_GetRGBA(getpixel(src, ceil_x, floor_y), src->format, &r, &g, &b, &a);
r2 = (float)r;
g2 = (float)g;
b2 = (float)b;
a2 = (float)a;
SDL_GetRGBA(getpixel(src, floor_x, ceil_y), src->format, &r, &g, &b, &a);
r3 = (float)r;
g3 = (float)g;
b3 = (float)b;
a3 = (float)a;
SDL_GetRGBA(getpixel(src, ceil_x, ceil_y), src->format, &r, &g, &b, &a);
r4 = (float)r;
g4 = (float)g;
b4 = (float)b;
a4 = (float)a;
}
#endif
n1 = (one_minus_x * r1 + fraction_x * r2);
n2 = (one_minus_x * r3 + fraction_x * r4);
r = (one_minus_y * n1 + fraction_y * n2);
n1 = (one_minus_x * g1 + fraction_x * g2);
n2 = (one_minus_x * g3 + fraction_x * g4);
g = (one_minus_y * n1 + fraction_y * n2);
n1 = (one_minus_x * b1 + fraction_x * b2);
n2 = (one_minus_x * b3 + fraction_x * b4);
b = (one_minus_y * n1 + fraction_y * n2);
n1 = (one_minus_x * a1 + fraction_x * a2);
n2 = (one_minus_x * a3 + fraction_x * a4);
a = (one_minus_y * n1 + fraction_y * n2);
putpixel(s, x, y, SDL_MapRGBA(s->format, r, g, b, a));
}
}
SDL_UnlockSurface(s);
SDL_UnlockSurface(src);
return s;
}
#endif
/* XOR must show up on black, white, 0x7f grey, and 0x80 grey.
XOR must be exactly 100% perfectly reversable. */
static void _xorpixel(SDL_Surface * surf, int x, int y)
{
Uint8 *p;
int BytesPerPixel;
/* if outside the canvas, return */
if (x < 0 || x >= surf->w || y < 0 || y >= surf->h)
return;
/* Always 4, except 3 when loading a saved image. */
BytesPerPixel = surf->format->BytesPerPixel;
/* Set a pointer to the exact location in memory of the pixel */
p = (Uint8 *) (((Uint8 *) surf->pixels) + /* Start: beginning of RAM */
(y * surf->pitch) + /* Go down Y lines */
(x * BytesPerPixel)); /* Go in X pixels */
/* XOR the (correctly-sized) piece of data in the surface's RAM */
if (likely(BytesPerPixel == 4))
*(Uint32 *) p ^= 0x80808080u; /* 32-bit display */
else if (BytesPerPixel == 1)
*p ^= 0x80;
else if (BytesPerPixel == 2)
*(Uint16 *) p ^= 0xd6d6;
else if (BytesPerPixel == 3)
{
p[0] ^= 0x80;
p[1] ^= 0x80;
p[2] ^= 0x80;
}
}
/**
* FIXME
*/
static void xorpixel(int x, int y) {
/* if outside the canvas, return */
if ((unsigned)x >= (unsigned)canvas->w || (unsigned)y >= (unsigned)canvas->h)
return;
/* now switch to screen coordinates */
x += r_canvas.x;
y += r_canvas.y;
_xorpixel(screen, x, y);
}
/**
* FIXME
*/
/* Undo! */
static void do_undo(void)
{
int wanna_update_toolbar;
wanna_update_toolbar = 0;
if (cur_undo != oldest_undo)
{
cur_undo--;
do_undo_label_node();
if (cur_undo < 0)
cur_undo = NUM_UNDO_BUFS - 1;
#ifdef DEBUG
printf("BLITTING: %d\n", cur_undo);
#endif
SDL_BlitSurface(undo_bufs[cur_undo], NULL, canvas, NULL);
if (img_starter != NULL)
{
if (undo_starters[cur_undo] == UNDO_STARTER_MIRRORED)
{
starter_mirrored = !starter_mirrored;
mirror_starter();
}
else if (undo_starters[cur_undo] == UNDO_STARTER_FLIPPED)
{
starter_flipped = !starter_flipped;
flip_starter();
}
}
update_canvas(0, 0, (WINDOW_WIDTH - r_ttoolopt.w), (button_h * 7) + 40 + HEIGHTOFFSET);
if (cur_undo == oldest_undo)
{
tool_avail[TOOL_UNDO] = 0;
wanna_update_toolbar = 1;
}
if (tool_avail[TOOL_REDO] == 0)
{
tool_avail[TOOL_REDO] = 1;
wanna_update_toolbar = 1;
}
if (wanna_update_toolbar)
{
draw_toolbar();
update_screen_rect(&r_tools);
}
been_saved = 0;
}
#ifdef DEBUG
printf("UNDO: Current=%d Oldest=%d Newest=%d\n", cur_undo, oldest_undo, newest_undo);
#endif
}
/**
* FIXME
*/
/* Redo! */
static void do_redo(void)
{
if (cur_undo != newest_undo)
{
if (img_starter != NULL)
{
if (undo_starters[cur_undo] == UNDO_STARTER_MIRRORED)
{
starter_mirrored = !starter_mirrored;
mirror_starter();
}
else if (undo_starters[cur_undo] == UNDO_STARTER_FLIPPED)
{
starter_flipped = !starter_flipped;
flip_starter();
}
}
cur_undo = (cur_undo + 1) % NUM_UNDO_BUFS;
#ifdef DEBUG
printf("BLITTING: %d\n", cur_undo);
#endif
do_redo_label_node();
SDL_BlitSurface(undo_bufs[cur_undo], NULL, canvas, NULL);
update_canvas(0, 0, (WINDOW_WIDTH - r_ttoolopt.w), (button_h * 7) + 40 + HEIGHTOFFSET);
been_saved = 0;
}
#ifdef DEBUG
printf("REDO: Current=%d Oldest=%d Newest=%d\n", cur_undo, oldest_undo, newest_undo);
#endif
if (((cur_undo + 1) % NUM_UNDO_BUFS) == newest_undo)
{
tool_avail[TOOL_REDO] = 0;
}
tool_avail[TOOL_UNDO] = 1;
draw_toolbar();
update_screen_rect(&r_tools);
}
/**
* FIXME
*/
/* Create the current brush in the current color: */
static void render_brush(void)
{
Uint32 amask;
int x, y;
Uint8 r, g, b, a;
Uint32(*getpixel_brush) (SDL_Surface *, int, int) = getpixels[img_brushes[cur_brush]->format->BytesPerPixel];
void (*putpixel_brush) (SDL_Surface *, int, int, Uint32) = putpixels[img_brushes[cur_brush]->format->BytesPerPixel];
/* Kludge; not sure why cur_brush would become greater! */
if (cur_brush >= num_brushes)
cur_brush = 0;
/* Free the old rendered brush (if any): */
if (img_cur_brush != NULL)
{
SDL_FreeSurface(img_cur_brush);
}
/* Create a surface to render into: */
amask = ~(img_brushes[cur_brush]->format->Rmask |
img_brushes[cur_brush]->format->Gmask | img_brushes[cur_brush]->format->Bmask);
img_cur_brush =
SDL_CreateRGBSurface(SDL_SWSURFACE,
img_brushes[cur_brush]->w,
img_brushes[cur_brush]->h,
img_brushes[cur_brush]->format->BitsPerPixel,
img_brushes[cur_brush]->format->Rmask,
img_brushes[cur_brush]->format->Gmask, img_brushes[cur_brush]->format->Bmask, amask);
if (img_cur_brush == NULL)
{
fprintf(stderr, "\nError: Can't render a brush!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
/* Render the new brush: */
SDL_LockSurface(img_brushes[cur_brush]);
SDL_LockSurface(img_cur_brush);
for (y = 0; y < img_brushes[cur_brush]->h; y++)
{
for (x = 0; x < img_brushes[cur_brush]->w; x++)
{
SDL_GetRGBA(getpixel_brush(img_brushes[cur_brush], x, y), img_brushes[cur_brush]->format, &r, &g, &b, &a);
if (r == g && g == b)
{
putpixel_brush(img_cur_brush, x, y,
SDL_MapRGBA(img_cur_brush->format,
color_hexes[cur_color][0],
color_hexes[cur_color][1], color_hexes[cur_color][2], a));
}
else
{
putpixel_brush(img_cur_brush, x, y,
SDL_MapRGBA(img_cur_brush->format,
(r + color_hexes[cur_color][0]) >> 1,
(g + color_hexes[cur_color][1]) >> 1,
(b + color_hexes[cur_color][2]) >> 1, a));
}
}
}
SDL_UnlockSurface(img_cur_brush);
SDL_UnlockSurface(img_brushes[cur_brush]);
img_cur_brush_frame_w = img_cur_brush->w / abs(brushes_frames[cur_brush]);
img_cur_brush_w = img_cur_brush_frame_w / (brushes_directional[cur_brush] ? 3 : 1);
img_cur_brush_h = img_cur_brush->h / (brushes_directional[cur_brush] ? 3 : 1);
img_cur_brush_frames = brushes_frames[cur_brush];
img_cur_brush_directional = brushes_directional[cur_brush];
img_cur_brush_rotate = brushes_rotate[cur_brush];
img_cur_brush_spacing = brushes_spacing[cur_brush];
brush_counter = 0;
}
/**
* FIXME
*/
/* Draw a XOR line: */
static void line_xor(int x1, int y1, int x2, int y2)
{
int dx, dy, y, num_drawn;
float m, b;
/* Kludgey, but it works: */
/* SDL_LockSurface(screen); */
dx = x2 - x1;
dy = y2 - y1;
num_drawn = 0;
if (dx != 0)
{
m = ((float)dy) / ((float)dx);
b = y1 - m * x1;
if (x2 >= x1)
dx = 1;
else
dx = -1;
while (x1 != x2)
{
y1 = m * x1 + b;
y2 = m * (x1 + dx) + b;
if (y1 > y2)
{
y = y1;
y1 = y2;
y2 = y;
}
for (y = y1; y <= y2; y++)
{
num_drawn++;
if (num_drawn < 10 || dont_do_xor == 0)
xorpixel(x1, y);
}
x1 = x1 + dx;
}
}
else
{
if (y1 > y2)
{
for (y = y1; y >= y2; y--)
{
num_drawn++;
if (num_drawn < 10 || dont_do_xor == 0)
xorpixel(x1, y);
}
}
else
{
for (y = y1; y <= y2; y++)
{
num_drawn++;
if (num_drawn < 10 || dont_do_xor == 0)
xorpixel(x1, y);
}
}
}
/* SDL_UnlockSurface(screen); */
}
/**
* FIXME
*/
/* Draw a XOR rectangle: */
static void rect_xor(int x1, int y1, int x2, int y2)
{
if (x1 < 0)
x1 = 0;
if (x2 < 0)
x2 = 0;
if (y1 < 0)
y1 = 0;
if (y2 < 0)
y2 = 0;
if (x1 >= (WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w))
x1 = (WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w) - 1;
if (x2 >= (WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w))
x2 = (WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w) - 1;
if (y1 >= (button_h * 7) + 40 + HEIGHTOFFSET)
y1 = (button_h * 7) + 40 + HEIGHTOFFSET - 1;
if (y2 >= (button_h * 7) + 40 + HEIGHTOFFSET)
y2 = (button_h * 7) + 40 + HEIGHTOFFSET - 1;
line_xor(x1, y1, x2, y1);
line_xor(x2, y1, x2, y2);
line_xor(x2, y2, x1, y2);
line_xor(x1, y2, x1, y1);
}
static int calc_eraser_size(int which_eraser)
{
#define NUM_SIZES (NUM_ERASERS / 2)
if (which_eraser >= NUM_SIZES)
which_eraser -= NUM_SIZES;
return(((NUM_SIZES - 1 - which_eraser) * ((ERASER_MAX - ERASER_MIN) / (NUM_SIZES - 1))) + ERASER_MIN);
}
/**
* FIXME
*/
/* Erase at the cursor! */
static void do_eraser(int x, int y, int update)
{
SDL_Rect dest;
int sz;
int xx, yy, n, hit;
sz = calc_eraser_size(cur_eraser);
if (cur_eraser < NUM_SIZES)
{
/* Square eraser: */
dest.x = x - (sz / 2);
dest.y = y - (sz / 2);
dest.w = sz;
dest.h = sz;
if (img_starter_bkgd == NULL)
SDL_FillRect(canvas, &dest, SDL_MapRGB(canvas->format, canvas_color_r, canvas_color_g, canvas_color_b));
else
SDL_BlitSurface(img_starter_bkgd, &dest, canvas, &dest);
}
else
{
/* Round eraser: */
for (yy = 0; yy <= sz; yy++)
{
hit = 0;
for (xx = 0; xx <= sz && hit == 0; xx++)
{
n = (xx * xx) + (yy * yy) - ((sz * sz) / 4);
if (n >= -sz && n <= sz)
hit = 1;
if (hit)
{
dest.x = x - xx;
dest.y = y - yy;
dest.w = xx * 2;
dest.h = 1;
if (img_starter_bkgd == NULL)
SDL_FillRect(canvas, &dest, SDL_MapRGB(canvas->format,
canvas_color_r, canvas_color_g, canvas_color_b));
else
SDL_BlitSurface(img_starter_bkgd, &dest, canvas, &dest);
dest.x = x - xx;
dest.y = y + yy;
dest.w = xx * 2;
dest.h = 1;
if (img_starter_bkgd == NULL)
SDL_FillRect(canvas, &dest, SDL_MapRGB(canvas->format,
canvas_color_r, canvas_color_g, canvas_color_b));
else
SDL_BlitSurface(img_starter_bkgd, &dest, canvas, &dest);
}
}
}
}
#ifndef NOSOUND
if (!mute && use_sound)
{
if (!Mix_Playing(0))
{
eraser_sound = (eraser_sound + 1) % 2;
playsound(screen, 0, SND_ERASER1 + eraser_sound, 0, x, SNDDIST_NEAR);
}
}
#endif
if (update)
{
update_canvas(x - sz / 2, y - sz / 2, x + sz / 2, y + sz / 2);
rect_xor(x - sz / 2, y - sz / 2, x + sz / 2, y + sz / 2);
#ifdef __APPLE__
/* Prevent ghosted eraser outlines from remaining on the screen in windowed mode */
update_screen(0, 0, WINDOW_WIDTH, WINDOW_HEIGHT);
#endif
}
}
/**
* Draw a line on the canvas using the eraser.
*
* @param x1 Starting X coordinate
* @param y1 Starting Y coordinate
* @param x2 Ending X coordinate
* @param y2 Ending Y coordinate
*/
static void eraser_draw(int x1, int y1, int x2, int y2)
{
int dx, dy, y;
int orig_x1, orig_y1, orig_x2, orig_y2, tmp, length;
float m, b;
orig_x1 = x1;
orig_y1 = y1;
orig_x2 = x2;
orig_y2 = y2;
dx = x2 - x1;
dy = y2 - y1;
if (dx != 0)
{
m = ((float)dy) / ((float)dx);
b = y1 - m * x1;
if (x2 >= x1)
dx = 1;
else
dx = -1;
while (x1 != x2)
{
y1 = m * x1 + b;
y2 = m * (x1 + dx) + b;
if (y1 > y2)
{
for (y = y1; y >= y2; y--)
do_eraser(x1, y, 0);
}
else
{
for (y = y1; y <= y2; y++)
do_eraser(x1, y, 0);
}
x1 = x1 + dx;
}
}
else
{
if (y1 > y2)
{
y = y1;
y1 = y2;
y2 = y;
}
for (y = y1; y <= y2; y++)
do_eraser(x1, y, 0);
}
if (orig_x1 > orig_x2)
{
tmp = orig_x1;
orig_x1 = orig_x2;
orig_x2 = tmp;
}
if (orig_y1 > orig_y2)
{
tmp = orig_y1;
orig_y1 = orig_y2;
orig_y2 = tmp;
}
length = (calc_eraser_size(cur_eraser) >> 1) + 1;
update_canvas(orig_x1 - length, orig_y1 - length, orig_x2 + length, orig_y2 + length);
}
/**
* FIXME
*/
/* Reset available tools (for new image / starting out): */
static void reset_avail_tools(void)
{
int i;
int disallow_print = disable_print; /* set to 1 later if printer unavail */
for (i = 0; i < NUM_TOOLS; i++)
{
tool_avail[i] = 1;
}
/* Unavailable at the beginning of a new canvas: */
tool_avail[TOOL_UNDO] = 0;
tool_avail[TOOL_REDO] = 0;
if (been_saved)
tool_avail[TOOL_SAVE] = 0;
/* Unavailable in rare circumstances: */
if (num_stamps[0] == 0)
tool_avail[TOOL_STAMP] = 0;
if (num_magics_total == 0)
tool_avail[TOOL_MAGIC] = 0;
/* Disable quit? */
if (disable_quit)
tool_avail[TOOL_QUIT] = 0;
/* Disable Label? */
if (disable_label)
tool_avail[TOOL_LABEL] = 0;
/* Disable save? */
if (disable_save)
tool_avail[TOOL_SAVE] = 0;
#ifdef WIN32
if (!IsPrinterAvailable())
disallow_print = 1;
#endif
#if defined __BEOS__
if (!IsPrinterAvailable())
disallow_print = disable_print = 1;
#endif
#if defined __ANDROID__
if (!IsPrinterAvailable())
disallow_print = disable_print = 1;
#endif
/* Disable print? */
if (disallow_print)
tool_avail[TOOL_PRINT] = 0;
#ifdef NOKIA_770
/* There is no way for the user to enter text, so just disable this. */
/* FIXME: Some Maemo devices have built-in keyboards now, don't they!? -bjk 2009.10.09 */
tool_avail[TOOL_TEXT] = 0;
tool_avail[TOOL_LABEL] = 0;
#endif
}
/**
* FIXME
*/
/* Save and disable available tools (for Open-Dialog) */
static void disable_avail_tools(void)
{
int i;
hide_blinking_cursor();
for (i = 0; i < NUM_TOOLS; i++)
{
tool_avail_bak[i] = tool_avail[i];
tool_avail[i] = 0;
}
}
/**
* FIXME
*/
/* Restore and enable available tools (for End-Of-Open-Dialog) */
static void enable_avail_tools(void)
{
int i;
for (i = 0; i < NUM_TOOLS; i++)
{
tool_avail[i] = tool_avail_bak[i];
}
}
/**
* FIXME
*/
/* For qsort() call in do_open()... */
static int compare_dirent2s(struct dirent2 *f1, struct dirent2 *f2)
{
#ifdef DEBUG
printf("compare_dirents: %s\t%s\n", f1->f.d_name, f2->f.d_name);
#endif
if (f1->place == f2->place)
return (strcmp(f1->f.d_name, f2->f.d_name));
else
return (f1->place - f2->place);
}
/**
* FIXME
*/
/* Draw tux's text on the screen: */
static void draw_tux_text(int which_tux, const char *const str, int want_right_to_left)
{
draw_tux_text_ex(which_tux, str, want_right_to_left, 0);
}
static int latest_tux;
static const char *latest_tux_text;
static int latest_r2l;
static Uint8 latest_locale_text;
/**
* FIXME
*/
static void redraw_tux_text(void)
{
draw_tux_text_ex(latest_tux, latest_tux_text, latest_r2l, latest_locale_text);
}
/**
* FIXME
*/
static void draw_tux_text_ex(int which_tux, const char *const str, int want_right_to_left, Uint8 locale_text)
{
SDL_Rect dest;
SDL_Color black = { 0, 0, 0, 0 };
int w;
SDL_Surface *btn;
latest_tux = which_tux;
latest_tux_text = str;
latest_r2l = want_right_to_left;
latest_locale_text = locale_text;
/* Remove any text-changing timer if one is running: */
control_drawtext_timer(0, "", 0);
/* Clear first: */
SDL_FillRect(screen, &r_tuxarea, SDL_MapRGB(screen->format, 255, 255, 255));
/* Draw tux: */
dest.x = r_tuxarea.x;
dest.y = r_tuxarea.y + r_tuxarea.h - img_tux[which_tux]->h;
/* if he's too tall to fit, go off the bottom (not top) edge */
if (dest.y < r_tuxarea.y)
dest.y = r_tuxarea.y;
/* Don't let sfx and speak buttons cover the top of Tux, either: */
if (cur_tool == TOOL_STAMP && use_sound && !mute)
{
if (dest.y < r_sfx.y + r_sfx.h)
dest.y = r_sfx.y + r_sfx.h;
}
SDL_BlitSurface(img_tux[which_tux], NULL, screen, &dest);
/* Wide enough for Tux, or two stamp sound buttons (whichever's wider) */
w = max(img_tux[which_tux]->w, img_btnsm_up->w * 2) + 5;
wordwrap_text_ex(str, black, w, r_tuxarea.y, r_tuxarea.w, want_right_to_left, locale_text);
/* Draw 'sound effect' and 'speak' buttons, if we're in the Stamp tool */
if (cur_tool == TOOL_STAMP && use_sound && !mute)
{
/* Sound effect: */
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->no_sound)
btn = img_btnsm_off;
else
btn = img_btnsm_up;
dest.x = 0;
dest.y = r_tuxarea.y;
SDL_BlitSurface(btn, NULL, screen, &dest);
dest.x = (img_btnsm_up->w - img_sfx->w) / 2;
dest.y = r_tuxarea.y + ((img_btnsm_up->h - img_sfx->h) / 2);
SDL_BlitSurface(img_sfx, NULL, screen, &dest);
/* Speak: */
if (stamp_data[stamp_group][cur_stamp[stamp_group]]->no_descsound)
btn = img_btnsm_off;
else
btn = img_btnsm_up;
dest.x = img_btnsm_up->w;
dest.y = r_tuxarea.y;
SDL_BlitSurface(btn, NULL, screen, &dest);
dest.x = img_btnsm_up->w + ((img_btnsm_up->w - img_speak->w) / 2);
dest.y = r_tuxarea.y + ((img_btnsm_up->h - img_speak->h) / 2);
SDL_BlitSurface(img_speak, NULL, screen, &dest);
}
update_screen_rect(&r_tuxarea);
}
/**
* Draw the current tool's tool tip.
* Mostly this comes from `tool_tips[]`, based on the current
* tool (`cur_tool`). However, some tools have various
* context-specific strings to show:
* - Fill: Describe the currently-selected fill mode (`fill_tips[]` from `fill_tools.h`)
* - Shapes: Depends on "simple" vs "complex" shapes option (`shape_tool_tips[]` from `shapes.h`)
*/
static void draw_cur_tool_tip(void)
{
if (cur_tool == TOOL_FILL)
{
draw_tux_text(tool_tux[cur_tool], fill_tips[cur_fill], 1);
}
else if (cur_tool == TOOL_SHAPES)
{
draw_tux_text(tool_tux[cur_tool], shape_tool_tips[simple_shapes ? SHAPE_COMPLEXITY_SIMPLE : SHAPE_COMPLEXITY_NORMAL], 1);
}
else
{
draw_tux_text(tool_tux[cur_tool], tool_tips[cur_tool], 1);
}
}
/**
* FIXME
*/
static void wordwrap_text(const char *const str, SDL_Color color, int left, int top, int right, int want_right_to_left)
{
wordwrap_text_ex(str, color, left, top, right, want_right_to_left, 0);
}
/**
* FIXME
*/
static void wordwrap_text_ex(const char *const str, SDL_Color color,
int left, int top, int right, int want_right_to_left, Uint8 locale_text)
{
SDL_Surface *text;
TuxPaint_Font *myfont = medium_font;
SDL_Rect dest;
#ifdef NO_SDLPANGO
int len;
int x, y, j;
unsigned int i;
char substr[512];
unsigned char *locale_str;
char *tstr;
unsigned char utf8_char[5];
SDL_Rect src;
int utf8_str_len, last_text_height;
unsigned char utf8_str[512];
#else
SDLPango_Matrix pango_color;
#endif
if (str == NULL || str[0] == '\0')
return; /* No-op! */
if (need_own_font && (strcmp(gettext(str), str) || locale_text))
myfont = locale_font;
if (strcmp(str, gettext(str)) == 0)
{
/* String isn't translated! Don't write right-to-left, even if our locale is an RTOL language: */
want_right_to_left = 0;
}
#ifndef NO_SDLPANGO
/* Letting SDL_Pango do all this stuff! */
sdl_color_to_pango_color(color, &pango_color);
SDLPango_SetDefaultColor(myfont->pango_context, &pango_color);
SDLPango_SetMinimumSize(myfont->pango_context, right - left, canvas->h - top);
if (want_right_to_left && need_right_to_left)
{
SDLPango_SetBaseDirection(locale_font->pango_context, SDLPANGO_DIRECTION_RTL);
if (only_uppercase)
{
char *upper_str = uppercase(gettext(str));
SDLPango_SetText_GivenAlignment(myfont->pango_context, upper_str, -1, SDLPANGO_ALIGN_RIGHT);
free(upper_str);
}
else
SDLPango_SetText_GivenAlignment(myfont->pango_context, gettext(str), -1, SDLPANGO_ALIGN_RIGHT);
}
else
{
SDLPango_SetBaseDirection(locale_font->pango_context, SDLPANGO_DIRECTION_LTR);
if (only_uppercase)
{
char *upper_str = uppercase(gettext(str));
SDLPango_SetText_GivenAlignment(myfont->pango_context, upper_str, -1, SDLPANGO_ALIGN_LEFT);
free(upper_str);
}
else
SDLPango_SetText_GivenAlignment(myfont->pango_context, gettext(str), -1, SDLPANGO_ALIGN_LEFT);
}
text = SDLPango_CreateSurfaceDraw(myfont->pango_context);
dest.x = left;
dest.y = top;
if (text != NULL)
{
SDL_BlitSurface(text, NULL, screen, &dest);
SDL_FreeSurface(text);
}
#else
/* Cursor starting position: */
x = left;
y = top;
last_text_height = 0;
debug(str);
debug(gettext(str));
debug("...");
if (strcmp(str, "") != 0)
{
if (want_right_to_left == 0)
locale_str = (unsigned char *)strdup(gettext(str));
else
locale_str = (unsigned char *)textdir(gettext(str));
/* For each UTF8 character: */
utf8_str_len = 0;
utf8_str[0] = '\0';
for (i = 0; i <= strlen((char *)locale_str); i++)
{
if (locale_str[i] < 128)
{
utf8_str[utf8_str_len++] = locale_str[i];
utf8_str[utf8_str_len] = '\0';
/* Space? Blit the word! (Word-wrap if necessary) */
if (locale_str[i] == ' ' || locale_str[i] == '\0')
{
if (only_uppercase)
{
char *upper_utf8_str = uppercase((char *)utf8_str);
text = render_text(myfont, (char *)upper_utf8_str, color);
free(upper_utf8_str);
}
else
text = render_text(myfont, (char *)utf8_str, color);
if (!text)
continue; /* Didn't render anything... */
/* ----------- */
if (text->w > right - left)
{
/* Move left and down (if not already at left!) */
if (x > left)
{
if (need_right_to_left && want_right_to_left)
anti_carriage_return(left, right, top, top + text->h, y + text->h, x - left);
x = left;
y = y + text->h;
}
/* Junk the blitted word; it's too long! */
last_text_height = text->h;
SDL_FreeSurface(text);
/* For each UTF8 character: */
for (j = 0; j < utf8_str_len; j++)
{
/* How many bytes does this character need? */
if (utf8_str[j] < 128) /* 0xxx xxxx - 1 byte */
{
utf8_char[0] = utf8_str[j];
utf8_char[1] = '\0';
}
else if ((utf8_str[j] & 0xE0) == 0xC0) /* 110x xxxx - 2 bytes */
{
utf8_char[0] = utf8_str[j];
utf8_char[1] = utf8_str[j + 1];
utf8_char[2] = '\0';
j = j + 1;
}
else if ((utf8_str[j] & 0xF0) == 0xE0) /* 1110 xxxx - 3 bytes */
{
utf8_char[0] = utf8_str[j];
utf8_char[1] = utf8_str[j + 1];
utf8_char[2] = utf8_str[j + 2];
utf8_char[3] = '\0';
j = j + 2;
}
else /* 1111 0xxx - 4 bytes */
{
utf8_char[0] = utf8_str[j];
utf8_char[1] = utf8_str[j + 1];
utf8_char[2] = utf8_str[j + 2];
utf8_char[3] = utf8_str[j + 3];
utf8_char[4] = '\0';
j = j + 3;
}
if (utf8_char[0] != '\0')
{
text = render_text(myfont, (char *)utf8_char, color);
if (text != NULL)
{
if (x + text->w > right)
{
if (need_right_to_left && want_right_to_left)
anti_carriage_return(left, right, top, top + text->h, y + text->h, x - left);
x = left;
y = y + text->h;
}
dest.x = x;
if (need_right_to_left && want_right_to_left)
dest.y = top;
else
dest.y = y;
SDL_BlitSurface(text, NULL, screen, &dest);
last_text_height = text->h;
x = x + text->w;
SDL_FreeSurface(text);
}
}
}
}
else
{
/* Not too wide for one line... */
if (x + text->w > right)
{
/* This word needs to move down? */
if (need_right_to_left && want_right_to_left)
anti_carriage_return(left, right, top, top + text->h, y + text->h, x - left);
x = left;
y = y + text->h;
}
dest.x = x;
if (need_right_to_left && want_right_to_left)
dest.y = top;
else
dest.y = y;
SDL_BlitSurface(text, NULL, screen, &dest);
last_text_height = text->h;
x = x + text->w;
SDL_FreeSurface(text);
}
utf8_str_len = 0;
utf8_str[0] = '\0';
}
}
else if ((locale_str[i] & 0xE0) == 0xC0)
{
utf8_str[utf8_str_len++] = locale_str[i];
utf8_str[utf8_str_len++] = locale_str[i + 1];
utf8_str[utf8_str_len] = '\0';
i++;
}
else if ((locale_str[i] & 0xF0) == 0xE0)
{
utf8_str[utf8_str_len++] = locale_str[i];
utf8_str[utf8_str_len++] = locale_str[i + 1];
utf8_str[utf8_str_len++] = locale_str[i + 2];
utf8_str[utf8_str_len] = '\0';
i = i + 2;
}
else
{
utf8_str[utf8_str_len++] = locale_str[i];
utf8_str[utf8_str_len++] = locale_str[i + 1];
utf8_str[utf8_str_len++] = locale_str[i + 2];
utf8_str[utf8_str_len++] = locale_str[i + 3];
utf8_str[utf8_str_len] = '\0';
i = i + 3;
}
}
free(locale_str);
}
else if (strlen(str) != 0)
{
/* Truncate if too big! (sorry!) */
{
char *s1 = gettext(str);
if (want_right_to_left)
{
char *freeme = s1;
s1 = textdir(s1);
free(freeme);
}
tstr = uppercase(s1);
free(s1);
}
if (strlen(tstr) > sizeof(substr) - 1)
tstr[sizeof(substr) - 1] = '\0';
/* For each word... */
for (i = 0; i < strlen(tstr); i++)
{
/* Figure out the word... */
len = 0;
for (j = i; tstr[j] != ' ' && tstr[j] != '\0'; j++)
{
substr[len++] = tstr[j];
}
substr[len++] = ' ';
substr[len] = '\0';
/* Render the word for display... */
if (only_uppercase)
{
char *uppercase_substr = uppercase(substr);
text = render_text(myfont, uppercase_substr, color);
free(uppercase_substr);
}
else
text = render_text(myfont, substr, color);
/* If it won't fit on this line, move to the next! */
if (x + text->w > right) /* Correct? */
{
if (need_right_to_left && want_right_to_left)
anti_carriage_return(left, right, top, top + text->h, y + text->h, x - left);
x = left;
y = y + text->h;
}
/* Draw the word: */
dest.x = x;
if (need_right_to_left && want_right_to_left)
dest.y = top;
else
dest.y = y;
SDL_BlitSurface(text, NULL, screen, &dest);
/* Move the cursor one word's worth: */
x = x + text->w;
/* Free the temp. surface: */
last_text_height = text->h;
SDL_FreeSurface(text);
/* Now on to the next word... */
i = j;
}
free(tstr);
}
/* Right-justify the final line of text, in right-to-left mode: */
if (need_right_to_left && want_right_to_left && last_text_height > 0)
{
src.x = left;
src.y = top;
src.w = x - left;
src.h = last_text_height;
dest.x = right - src.w;
dest.y = top;
SDL_BlitSurface(screen, &src, screen, &dest);
dest.x = left;
dest.y = top;
dest.w = (right - left - src.w);
dest.h = last_text_height;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
}
#endif
}
#ifndef NOSOUND
/**
* FIXME
*/
static void playstampdesc(int chan)
{
static SDL_Event playsound_event;
if (chan == 2) /* Only do this when the channel playing the stamp sfx has ended! */
{
debug("Stamp SFX ended. Pushing event to play description sound...");
playsound_event.type = SDL_USEREVENT;
playsound_event.user.code = USEREVENT_PLAYDESCSOUND;
playsound_event.user.data1 = (void *)(intptr_t) cur_stamp[stamp_group]; //EP added (intptr_t) to avoid warning on x64
SDL_PushEvent(&playsound_event);
}
}
#endif
/* Load a file's sound: */
#ifndef NOSOUND
/**
* FIXME
*/
static Mix_Chunk *loadsound_extra(const char *const fname, const char *extra)
{
char *snd_fname;
char tmp_str[MAX_PATH], ext[5];
Mix_Chunk *tmp_snd;
if (strcasestr(fname, ".png") != NULL)
{
strcpy(ext, ".png"); /* char[5] size is sufficient */
}
else
{
/* Sorry, we only handle images */
return (NULL);
}
/* First, check for localized version of sound: */
snd_fname = malloc(strlen(fname) + strlen(lang_prefix) + 16);
strcpy(snd_fname, fname); /* malloc'd size should be sufficient */
safe_snprintf(tmp_str, sizeof(tmp_str), "%s_%s.ogg", extra, lang_prefix);
strcpy((char *)strcasestr(snd_fname, ext), tmp_str); /* FIXME: Use strncpy() (ugh, complicated) */
debug(snd_fname);
tmp_snd = Mix_LoadWAV(snd_fname);
if (tmp_snd == NULL)
{
debug("...No local version of sound (OGG)!");
strcpy(snd_fname, fname); /* malloc'd size should be sufficient */
safe_snprintf(tmp_str, sizeof(tmp_str), "%s_%s.wav", extra, lang_prefix);
strcpy((char *)strcasestr(snd_fname, ext), tmp_str); /* FIXME: Use strncpy() (ugh, complicated) */
debug(snd_fname);
tmp_snd = Mix_LoadWAV(snd_fname);
if (tmp_snd == NULL)
{
debug("...No local version of sound (WAV)!");
/* Check for non-country-code locale */
strcpy(snd_fname, fname); /* malloc'd size should be sufficient */
safe_snprintf(tmp_str, sizeof(tmp_str), "%s_%s.ogg", extra, short_lang_prefix);
strcpy((char *)strcasestr(snd_fname, ext), tmp_str); /* FIXME: Use strncpy() (ugh, complicated) */
debug(snd_fname);
tmp_snd = Mix_LoadWAV(snd_fname);
if (tmp_snd == NULL)
{
debug("...No short local version of sound (OGG)!");
strcpy(snd_fname, fname); /* malloc'd size should be sufficient */
safe_snprintf(tmp_str, sizeof(tmp_str), "%s_%s.wav", extra, short_lang_prefix);
strcpy((char *)strcasestr(snd_fname, ext), tmp_str); /* FIXME: Use strncpy() (ugh, complicated) */
debug(snd_fname);
tmp_snd = Mix_LoadWAV(snd_fname);
if (tmp_snd == NULL)
{
/* Now, check for default sound: */
debug("...No short local version of sound (WAV)!");
strcpy(snd_fname, fname); /* malloc'd size should be sufficient */
safe_snprintf(tmp_str, sizeof(tmp_str), "%s.ogg", extra);
strcpy((char *)strcasestr(snd_fname, ext), tmp_str); /* FIXME: Use strncpy() (ugh, complicated) */
debug(snd_fname);
tmp_snd = Mix_LoadWAV(snd_fname);
if (tmp_snd == NULL)
{
debug("...No default version of sound (OGG)!");
strcpy(snd_fname, fname); /* malloc'd size should be sufficient */
safe_snprintf(tmp_str, sizeof(tmp_str), "%s.wav", extra);
strcpy((char *)strcasestr(snd_fname, ext), tmp_str); /* FIXME: Use strncpy() (ugh, complicated) */
debug(snd_fname);
tmp_snd = Mix_LoadWAV(snd_fname);
if (tmp_snd == NULL)
debug("...No default version of sound (WAV)!");
}
}
}
}
}
free(snd_fname);
return (tmp_snd);
}
/**
* FIXME
*/
static Mix_Chunk *loadsound(const char *const fname)
{
return (loadsound_extra(fname, ""));
}
/**
* FIXME
*/
static Mix_Chunk *loaddescsound(const char *const fname)
{
return (loadsound_extra(fname, "_desc"));
}
#endif
/* Strip any trailing spaces: */
/**
* FIXME
*/
static void strip_trailing_whitespace(char *buf)
{
unsigned i = strlen(buf);
while (i--)
{
if (!isspace(buf[i]))
break;
buf[i] = '\0';
}
}
/* Load a file's description: */
/**
* FIXME
*/
static char *loaddesc(const char *const fname, Uint8 * locale_text)
{
char *txt_fname, *extptr;
char buf[512], def_buf[512]; /* doubled to 512 per TOYAMA Shin-Ichi's requested; -bjk 2007.05.10 */
int found, got_first;
FILE *fi;
int i;
txt_fname = strdup(fname);
*locale_text = 0;
extptr = strcasestr(txt_fname, ".png");
#ifndef NOSVG
if (extptr == NULL)
extptr = strcasestr(txt_fname, ".svg");
#endif
if (extptr != NULL)
{
found = 0;
strcpy(def_buf, ""); /* In case of total inability to find anything */
/* Set the first available language */
for (i = 0; i < num_wished_langs && !found; i++)
{
strcpy((char *)extptr, ".txt"); /* safe; pointing into a safe spot within an existing string (txt_fname) */
fi = fopen(txt_fname, "r");
if (!fi)
return NULL;
got_first = 0;
strcpy(def_buf, "");
do
{
if (fgets(buf, sizeof(buf), fi))
{
if (!feof(fi))
{
strip_trailing_whitespace(buf);
if (!got_first)
{
/* First one is the default: */
strcpy(def_buf, buf); /* safe; both the same size */
got_first = 1;
}
debug(buf);
// lang_prefix = lang_prefixes[langint];
/* See if it's the one for this locale... */
if ((char *)strcasestr(buf, wished_langs[i].lang_prefix) == buf)
{
debug(buf + strlen(wished_langs[i].lang_prefix));
if ((char *)strcasestr(buf + strlen(wished_langs[i].lang_prefix), ".utf8=") ==
buf + strlen(wished_langs[i].lang_prefix))
{
lang_prefix = wished_langs[i].lang_prefix;
short_lang_prefix = strdup(lang_prefix);
/* When in doubt, cut off country code */
if (strchr(short_lang_prefix, '_'))
*strchr(short_lang_prefix, '_') = '\0';
need_own_font = wished_langs[i].need_own_font;
need_right_to_left = wished_langs[i].need_right_to_left;
need_right_to_left_word = wished_langs[i].need_right_to_left_word;
found = 1;
debug("...FOUND!");
}
}
}
}
}
while (!feof(fi) && !found);
fclose(fi);
}
free(txt_fname);
/* Return the string: */
if (found)
{
*locale_text = 1;
return (strdup(buf + (strlen(lang_prefix)) + 6));
}
else
{
/* No locale-specific translation; use the default (English) */
return (strdup(def_buf));
}
}
else
{
fprintf(stderr, "Somehow, '%s' doesn't have a filename extension!?\n", fname);
return NULL;
}
}
/**
* FIXME
*/
/* Load a *.dat file */
static double loadinfo(const char *const fname, stamp_type * inf)
{
char buf[256];
FILE *fi;
double ratio = 1.0;
inf->colorable = 0;
inf->tintable = 0;
inf->mirrorable = 1;
inf->flipable = 1;
inf->tinter = TINTER_NORMAL;
fi = fopen(fname, "r");
if (!fi)
return ratio;
do
{
if (fgets(buf, sizeof buf, fi))
{
if (!feof(fi))
{
strip_trailing_whitespace(buf);
if (strcmp(buf, "colorable") == 0)
inf->colorable = 1;
else if (strcmp(buf, "tintable") == 0)
inf->tintable = 1;
else if (!memcmp(buf, "scale", 5) && (isspace(buf[5]) || buf[5] == '='))
{
double tmp, tmp2;
char *cp = buf + 6;
while (isspace(*cp) || *cp == '=')
cp++;
if (strchr(cp, '%'))
{
tmp = strtod(cp, NULL) / 100.0;
if (tmp > 0.0001 && tmp < 10000.0)
ratio = tmp;
}
else if (strchr(cp, '/'))
{
tmp = strtod(cp, &cp);
while (*cp && !isdigit(*cp))
cp++;
tmp2 = strtod(cp, NULL);
if (tmp > 0.0001 && tmp < 10000.0 && tmp2 > 0.0001 && tmp2 < 10000.0
&& tmp / tmp2 > 0.0001 && tmp / tmp2 < 10000.0)
ratio = tmp / tmp2;
}
else if (strchr(cp, ':'))
{
tmp = strtod(cp, &cp);
while (*cp && !isdigit(*cp))
cp++;
tmp2 = strtod(cp, NULL);
if (tmp > 0.0001 && tmp < 10000.0 &&
tmp2 > 0.0001 && tmp2 < 10000.0 && tmp2 / tmp > 0.0001 && tmp2 / tmp < 10000.0)
ratio = tmp2 / tmp;
}
else
{
tmp = strtod(cp, NULL);
if (tmp > 0.0001 && tmp < 10000.0)
ratio = 1.0 / tmp;
}
}
else if (!memcmp(buf, "tinter", 6) && (isspace(buf[6]) || buf[6] == '='))
{
char *cp = buf + 7;
while (isspace(*cp) || *cp == '=')
cp++;
if (!strcmp(cp, "anyhue"))
{
inf->tinter = TINTER_ANYHUE;
}
else if (!strcmp(cp, "narrow"))
{
inf->tinter = TINTER_NARROW;
}
else if (!strcmp(cp, "normal"))
{
inf->tinter = TINTER_NORMAL;
}
else if (!strcmp(cp, "vector"))
{
inf->tinter = TINTER_VECTOR;
}
else
{
debug(cp);
}
}
else if (strcmp(buf, "nomirror") == 0)
inf->mirrorable = 0;
else if (strcmp(buf, "noflip") == 0)
inf->flipable = 0;
}
}
}
while (!feof(fi));
fclose(fi);
return ratio;
}
/**
* FIXME
*/
static int SDLCALL NondefectiveBlit(SDL_Surface * src, SDL_Rect * srcrect, SDL_Surface * dst, SDL_Rect * dstrect)
{
int dstx = 0;
int dsty = 0;
int srcx = 0;
int srcy = 0;
int srcw = src->w;
int srch = src->h;
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[src->format->BytesPerPixel];
void (*putpixel) (SDL_Surface *, int, int, Uint32) = putpixels[dst->format->BytesPerPixel];
if (srcrect)
{
srcx = srcrect->x;
srcy = srcrect->y;
srcw = srcrect->w;
srch = srcrect->h;
}
if (dstrect)
{
dstx = dstrect->x;
dsty = dstrect->y;
}
if (dsty < 0)
{
srcy += -dsty;
srch -= -dsty;
dsty = 0;
}
if (dstx < 0)
{
srcx += -dstx;
srcw -= -dstx;
dstx = 0;
}
if (dstx + srcw > dst->w - 1)
{
srcw -= (dstx + srcw) - (dst->w - 1);
}
if (dsty + srch > dst->h - 1)
{
srch -= (dsty + srch) - (dst->h - 1);
}
if (srcw < 1 || srch < 1)
return -1; /* no idea what to return if nothing done */
srch++; /* "++" is a tweak to get to edges -bjk 2009.10.11 */
while (srch--)
{
int i = srcw + 1; /* "+ 1" is a tweak to get to edges -bjk 2009.10.11 */
while (i--)
{
putpixel(dst, i + dstx, srch + dsty, getpixel(src, i + srcx, srch + srcy));
}
}
return (0);
}
/**
* Copy an image, scaling and smearing, as needed, into a new surface.
* Free the original surface.
*
* @param SDL_Surface * src -- source surface (will be freed by this function!)
* @param SDL_Surface * dst -- destination surface
* @param int SDCALL(*blit) -- function for blitting; "NondefectiveBlit" or "SDL_BlitSurface"
*/
static void autoscale_copy_smear_free(SDL_Surface * src, SDL_Surface * dst,
int SDLCALL(*blit) (SDL_Surface * src,
SDL_Rect * srcrect, SDL_Surface * dst, SDL_Rect * dstrect))
{
SDL_Surface *src1;
SDL_Rect dest;
/* What to do when in 640x480 mode, and loading an
800x600 (or larger) image!? Scale it. Starters must
be scaled too. Keep the pixels square though, filling
in the gaps via a smear. */
if (src->w != dst->w || src->h != dst->h)
{
if (src->w / (float)dst->w > src->h / (float)dst->h)
src1 = thumbnail(src, dst->w, src->h * dst->w / src->w, 0);
else
src1 = thumbnail(src, src->w * dst->h / src->h, dst->h, 0);
SDL_FreeSurface(src);
src = src1;
}
dest.x = (dst->w - src->w) / 2;
dest.y = (dst->h - src->h) / 2;
blit(src, NULL, dst, &dest);
if (src->w != dst->w)
{
/* we know that the heights match, and src is narrower */
SDL_Rect sour;
int i = (dst->w - src->w) / 2;
sour.w = 1;
sour.x = 0;
sour.h = src->h;
sour.y = 0;
while (i-- > 0)
{
dest.x = i;
blit(src, &sour, dst, &dest);
}
sour.x = src->w - 1;
i = (dst->w - src->w) / 2 + src->w - 1;
while (++i < dst->w)
{
dest.x = i;
blit(src, &sour, dst, &dest);
}
}
if (src->h != dst->h)
{
/* we know that the widths match, and src is shorter */
SDL_Rect sour;
int i = (dst->h - src->h) / 2;
sour.w = src->w;
sour.x = 0;
sour.h = 1;
sour.y = 0;
while (i-- > 0)
{
dest.y = i;
blit(src, &sour, dst, &dest);
}
sour.y = src->h - 1;
i = (dst->h - src->h) / 2 + src->h - 1;
while (++i < dst->h)
{
dest.y = i;
blit(src, &sour, dst, &dest);
}
}
SDL_FreeSurface(src);
}
/**
* FIXME
*/
static void load_starter_id(char *saved_id, FILE * fil)
{
char *rname;
char fname[FILENAME_MAX];
FILE *fi;
char color_tag;
int r, g, b, __attribute__((unused))tmp;
char * __attribute__((unused)) tmp_ptr;
rname = NULL;
if (saved_id != NULL)
{
safe_snprintf(fname, sizeof(fname), "saved/%s.dat", saved_id);
rname = get_fname(fname, DIR_SAVE);
fi = fopen(rname, "r");
}
else
fi = fil;
starter_id[0] = '\0';
template_id[0] = '\0';
if (fi != NULL)
{
if (fgets(starter_id, sizeof(starter_id), fi))
{
starter_id[strlen(starter_id) - 1] = '\0';
tmp = fscanf(fi, "%d", &starter_mirrored);
tmp = fscanf(fi, "%d", &starter_flipped);
tmp = fscanf(fi, "%d", &starter_personal);
do
{
color_tag = fgetc(fi);
}
while ((color_tag == '\n' || color_tag == '\r') && !feof(fi));
if (!feof(fi) && color_tag == 'c')
{
tmp = fscanf(fi, "%d", &r);
tmp = fscanf(fi, "%d", &g);
tmp = fscanf(fi, "%d", &b);
canvas_color_r = (Uint8) r;
canvas_color_g = (Uint8) g;
canvas_color_b = (Uint8) b;
}
else
{
canvas_color_r = 255;
canvas_color_g = 255;
canvas_color_b = 255;
}
do
{
color_tag = fgetc(fi);
}
while ((color_tag == '\n' || color_tag == '\r') && !feof(fi));
if (!feof(fi) && color_tag == 'T')
{
tmp_ptr = fgets(template_id, sizeof(template_id), fi);
template_id[strlen(template_id) - 1] = '\0';
tmp = fscanf(fi, "%d", &template_personal);
#ifdef DEBUG
printf("template = %s\n (Personal=%d)", template_id, template_personal);
#endif
}
if (!feof(fi) && color_tag == 'M')
{
starter_modified = fgetc(fi);
}
}
fclose(fi);
}
else
{
canvas_color_r = 255;
canvas_color_g = 255;
canvas_color_b = 255;
}
if (saved_id != NULL)
free(rname);
}
/**
* FIXME
*/
static SDL_Surface *load_starter_helper(char *path_and_basename, const char *extension, SDL_Surface * (*load_func) (const char *))
{
char *ext;
char fname[256];
SDL_Surface *surf;
unsigned int i;
ext = strdup(extension);
safe_snprintf(fname, sizeof(fname), "%s.%s", path_and_basename, ext);
surf = (*load_func) (fname);
if (surf == NULL)
{
for (i = 0; i < strlen(ext); i++)
{
ext[i] = toupper(ext[i]);
}
safe_snprintf(fname, sizeof(fname), "%s.%s", path_and_basename, ext);
surf = (*load_func) (fname);
}
free(ext);
return (surf);
}
/**
* FIXME
*/
static void load_starter(char *img_id)
{
char *dirname;
char fname[256];
SDL_Surface *tmp_surf;
/* Determine path to starter files: */
if (starter_personal == 0)
dirname = strdup(DATA_PREFIX "starters");
else
dirname = get_fname("starters", DIR_DATA);
/* Clear them to NULL first: */
img_starter = NULL;
img_starter_bkgd = NULL;
/* Load the core image: */
tmp_surf = NULL;
#ifndef NOSVG
if (tmp_surf == NULL)
{
/* Try loading an SVG */
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "svg", &load_svg);
}
#endif
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "png", &IMG_Load);
}
if (tmp_surf == NULL)
{
/* Try loading a KPX */
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "kpx", &myIMG_Load);
}
if (tmp_surf != NULL)
{
img_starter = SDL_DisplayFormatAlpha(tmp_surf);
//SDL_SetSurfaceAlphaMod(img_starter, SDL_ALPHA_OPAQUE);
//SDL_SetSurfaceBlendMode(img_starter, SDL_BLENDMODE_BLEND);
printf("QQQQ\n");
SDL_FreeSurface(tmp_surf);
}
/* Try to load the a background image: */
tmp_surf = NULL;
#ifndef NOSVG
/* (Try SVG) */
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s-back", dirname, img_id);
tmp_surf = load_starter_helper(fname, "svg", &load_svg);
}
#endif
/* (JPEG) */
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s-back", dirname, img_id);
tmp_surf = load_starter_helper(fname, "jpeg", &IMG_Load);
}
if (tmp_surf == NULL)
{
/* (Then just JPG) */
safe_snprintf(fname, sizeof(fname), "%s/%s-back", dirname, img_id);
tmp_surf = load_starter_helper(fname, "jpg", &IMG_Load);
}
/* (Failed? Try PNG next) */
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s-back", dirname, img_id);
tmp_surf = load_starter_helper(fname, "png", &IMG_Load);
}
if (tmp_surf != NULL)
{
img_starter_bkgd = SDL_DisplayFormat(tmp_surf);
SDL_FreeSurface(tmp_surf);
}
/* If no background, let's try to remove all white
(so we don't have to _REQUIRE_ users create Starters with
transparency, if they're simple black-and-white outlines */
if (img_starter != NULL && img_starter_bkgd == NULL)
{
int x, y;
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[img_starter->format->BytesPerPixel];
void (*putpixel) (SDL_Surface *, int, int, Uint32) = putpixels[img_starter->format->BytesPerPixel];
Uint32 p;
Uint8 r, g, b, a;
int any_transparency;
any_transparency = 0;
for (y = 0; y < img_starter->h && !any_transparency; y++)
{
for (x = 0; x < img_starter->w && !any_transparency; x++)
{
p = getpixel(img_starter, x, y);
SDL_GetRGBA(p, img_starter->format, &r, &g, &b, &a);
if (a < 255)
any_transparency = 1;
}
}
if (!any_transparency)
{
/* No transparency found! We MUST check for white pixels to save
the day! */
for (y = 0; y < img_starter->h; y++)
{
for (x = 0; x < img_starter->w; x++)
{
p = getpixel(img_starter, x, y);
SDL_GetRGBA(p, img_starter->format, &r, &g, &b, &a);
if (abs(r - g) < 16 && abs(r - b) < 16 && abs(b - g) < 16)
{
a = 255 - ((r + g + b) / 3);
}
p = SDL_MapRGBA(img_starter->format, r, g, b, a);
putpixel(img_starter, x, y, p);
}
}
}
}
/* Scale if needed... */
if (img_starter != NULL && (img_starter->w != canvas->w || img_starter->h != canvas->h))
{
tmp_surf = img_starter;
img_starter = SDL_CreateRGBSurface(canvas->flags,
canvas->w, canvas->h,
tmp_surf->format->BitsPerPixel,
tmp_surf->format->Rmask,
tmp_surf->format->Gmask, tmp_surf->format->Bmask, tmp_surf->format->Amask);
/* 3rd arg ignored for RGBA surfaces */
// SDL_SetAlpha(tmp_surf, SDL_RLEACCEL, SDL_ALPHA_OPAQUE);
//SDL_SetSurfaceBlendMode(tmp_surf, SDL_BLENDMODE_BLEND);
autoscale_copy_smear_free(tmp_surf, img_starter, NondefectiveBlit);
// SDL_SetAlpha(img_starter, SDL_RLEACCEL, SDL_ALPHA_OPAQUE);
SDL_SetSurfaceBlendMode(img_starter, SDL_BLENDMODE_BLEND);
}
if (img_starter_bkgd != NULL && (img_starter_bkgd->w != canvas->w || img_starter_bkgd->h != canvas->h))
{
tmp_surf = img_starter_bkgd;
img_starter_bkgd = SDL_CreateRGBSurface(SDL_SWSURFACE,
canvas->w, canvas->h,
canvas->format->BitsPerPixel,
canvas->format->Rmask, canvas->format->Gmask, canvas->format->Bmask, 0);
autoscale_copy_smear_free(tmp_surf, img_starter_bkgd, SDL_BlitSurface);
}
free(dirname);
}
/**
* FIXME
*/
static void load_template(char *img_id)
{
char *dirname;
char fname[256];
SDL_Surface *tmp_surf;
/* Determine path to starter files: */
if (template_personal == 0)
dirname = strdup(DATA_PREFIX "templates");
else
dirname = get_fname("templates", DIR_SAVE);
/* Clear them to NULL first: */
img_starter = NULL;
img_starter_bkgd = NULL;
/* (Try loading a KPX) */
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "kpx", &myIMG_Load);
#ifndef NOSVG
/* (Failed? Try SVG next) */
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "svg", &load_svg);
}
#endif
/* (JPEG) */
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "jpeg", &IMG_Load);
}
if (tmp_surf == NULL)
{
/* (Then just JPG) */
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "jpg", &IMG_Load);
}
/* (Failed? Try PNG next) */
if (tmp_surf == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, img_id);
tmp_surf = load_starter_helper(fname, "png", &IMG_Load);
}
if (tmp_surf != NULL)
{
img_starter_bkgd = SDL_DisplayFormat(tmp_surf);
SDL_FreeSurface(tmp_surf);
}
/* Scale if needed... */
if (img_starter_bkgd != NULL && (img_starter_bkgd->w != canvas->w || img_starter_bkgd->h != canvas->h))
{
tmp_surf = img_starter_bkgd;
img_starter_bkgd = SDL_CreateRGBSurface(SDL_SWSURFACE,
canvas->w, canvas->h,
canvas->format->BitsPerPixel,
canvas->format->Rmask, canvas->format->Gmask, canvas->format->Bmask, 0);
autoscale_copy_smear_free(tmp_surf, img_starter_bkgd, SDL_BlitSurface);
}
free(dirname);
}
static void determine_id(void)
{
char *fname;
FILE *fi;
fname = get_fname("current_id.txt", DIR_SAVE);
fi = fopen(fname, "r");
if (fi == NULL)
{
fprintf(stderr,
"\nWarning: Couldn't determine the current image's ID\n"
"%s\n" "The system error that occurred was:\n" "%s\n\n", fname, strerror(errno));
file_id[0] = '\0';
starter_id[0] = '\0';
template_id[0] = '\0';
}
else
{
if (fgets(file_id, sizeof(file_id), fi))
{
if (strlen(file_id) > 0)
{
file_id[strlen(file_id) - 1] = '\0';
}
}
fclose(fi);
}
free(fname);
}
/**
* FIXME
*/
/* Load current (if any) image: */
static void load_current(void)
{
SDL_Surface *tmp, *org_surf;
char *fname;
char ftmp[1024];
FILE *fi;
int found_autosaved = 0;
#ifdef AUTOSAVE_GOING_BACKGROUND
/* Look for an automatically saved file */
snprintf(ftmp, sizeof(ftmp), "saved/%s%s", AUTOSAVED_NAME, FNAME_EXTENSION);
fname = get_fname(ftmp, DIR_SAVE);
fi = fopen(fname, "r");
if (fi != NULL)
{
snprintf(file_id, sizeof(file_id), "%s", AUTOSAVED_NAME);
file_id[strlen(file_id)] = '\0';
found_autosaved = 1;
fclose(fi);
free(fname);
}
#endif
if (!found_autosaved)
determine_id();
/* Load that image: */
if (file_id[0] != '\0')
{
start_label_node = NULL;
current_label_node = NULL;
first_label_node_in_redo_stack = NULL;
highlighted_label_node = NULL;
label_node_to_edit = NULL;
have_to_rec_label_node = FALSE;
safe_snprintf(ftmp, sizeof(ftmp), "saved/%s%s", file_id, FNAME_EXTENSION);
fname = get_fname(ftmp, DIR_SAVE);
tmp = myIMG_Load_RWops(fname);
if (tmp == NULL)
{
fprintf(stderr,
"\nWarning: Couldn't load any current image.\n"
"%s\n" "The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", fname, SDL_GetError());
file_id[0] = '\0';
starter_id[0] = '\0';
template_id[0] = '\0';
}
else
{
org_surf = SDL_DisplayFormat(tmp);
autoscale_copy_smear_free(tmp, canvas, SDL_BlitSurface);
/* First we run this for compatibility, then we will chek if
there are data embedded in the png file */
load_starter_id(file_id, NULL);
if (starter_id[0] != '\0')
{
load_starter(starter_id);
if (starter_mirrored)
mirror_starter();
if (starter_flipped)
flip_starter();
}
else if (template_id[0] != '\0')
{
load_template(template_id);
}
load_embedded_data(fname, org_surf);
}
free(fname);
}
if (!found_autosaved)
{
been_saved = 1;
tool_avail[TOOL_SAVE] = 0;
}
else
{
/* Set file_id to the draw that were edited when the autosave triggered */
determine_id();
snprintf(ftmp, sizeof(ftmp), "saved/%s%s", AUTOSAVED_NAME, FNAME_EXTENSION);
fname = get_fname(ftmp, DIR_SAVE);
unlink(fname);
free(fname);
/* The autosaved file comes from work that was not explicitely saved */
been_saved = 0;
tool_avail[TOOL_SAVE] = 1;
}
}
/**
* FIXME
*/
/* Make sure we have a 'path' directory */
static int make_directory(int dir_type, const char *path, const char *errmsg)
{
char *fname;
int res;
fname = get_fname(path, dir_type);
res = mkdir(fname, 0755);
if (res != 0 && errno != EEXIST)
{
fprintf(stderr,
"\nError: %s:\n" "%s\n" "The error that occurred was:\n" "%s\n\n", errmsg, fname, strerror(errno));
free(fname);
return 0;
}
free(fname);
return 1;
}
/**
* FIXME
*/
/* Save the current image to disk: */
static void save_current(void)
{
char *fname;
FILE *fi;
if (!make_directory(DIR_SAVE, "", "Can't create user data directory (E001)"))
{
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return;
}
fname = get_fname("current_id.txt", DIR_SAVE);
fi = fopen(fname, "w");
if (fi == NULL)
{
fprintf(stderr,
"\nError: Can't keep track of current image.\n"
"%s\n" "The error that occurred was:\n" "%s\n\n", fname, strerror(errno));
draw_tux_text(TUX_OOPS, strerror(errno), 0);
}
else
{
fprintf(fi, "%s\n", file_id);
fclose(fi);
}
free(fname);
}
/**
* FIXME
*/
/* Prompt the user with a yes/no question: */
static int do_prompt(const char *const text, const char *const btn_yes, const char *const btn_no, int ox, int oy)
{
return (do_prompt_image(text, btn_yes, btn_no, NULL, NULL, NULL, ox, oy));
}
/**
* FIXME
*/
static int do_prompt_snd(const char *const text, const char *const btn_yes,
const char *const btn_no, int snd, int ox, int oy)
{
return (do_prompt_image_flash_snd(text, btn_yes, btn_no, NULL, NULL, NULL, 0, snd, ox, oy));
}
/**
* FIXME
*/
static int do_prompt_image(const char *const text, const char *const btn_yes,
const char *const btn_no, SDL_Surface * img1,
SDL_Surface * img2, SDL_Surface * img3, int ox, int oy)
{
return (do_prompt_image_snd(text, btn_yes, btn_no, img1, img2, img3, SND_NONE, ox, oy));
}
/**
* FIXME
*/
static int do_prompt_image_snd(const char *const text,
const char *const btn_yes,
const char *const btn_no, SDL_Surface * img1,
SDL_Surface * img2, SDL_Surface * img3, int snd, int ox, int oy)
{
return (do_prompt_image_flash_snd(text, btn_yes, btn_no, img1, img2, img3, 0, snd, ox, oy));
}
/**
* FIXME
*/
static int do_prompt_image_flash(const char *const text,
const char *const btn_yes,
const char *const btn_no, SDL_Surface * img1,
SDL_Surface * img2, SDL_Surface * img3, int animate, int ox, int oy)
{
return (do_prompt_image_flash_snd(text, btn_yes, btn_no, img1, img2, img3, animate, SND_NONE, ox, oy));
}
#define PROMPT_W (min(canvas->w, ((int) (440 * button_scale))))
#define PROMPT_LEFT ((Sint16) (r_tools.w - PROMPTOFFSETX + canvas->w / 2 - PROMPT_W / 2 - 4))
/**
* FIXME
*/
static int do_prompt_image_flash_snd(const char *const text,
const char *const btn_yes,
const char *const btn_no,
SDL_Surface * img1, SDL_Surface * img2,
SDL_Surface * img3, int animate, int snd, int ox, int oy)
{
int oox, ooy, nx, ny;
SDL_Event event;
SDL_Rect dest, dest_back;
int done, ans, w, counter;
SDL_Color black = { 0, 0, 0, 0 };
SDLKey key;
SDLKey key_y, key_n;
char *keystr;
SDL_Surface *backup;
#ifndef NO_PROMPT_SHADOWS
int i;
SDL_Surface *alpha_surf;
#endif
int img1_w, img2_w, img3_w, max_img_w, img_y, offset;
SDL_Surface *img1b;
int free_img1b;
int txt_left, txt_right, img_left, btn_left, txt_btn_left, txt_btn_right;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
#ifdef DEBUG
if (snd >= 0)
{
printf("Prompt and play sound #%d: %s\n", snd, sound_fnames[snd]);
fflush(stdout);
}
else
{
printf("Prompt without sound\n");
fflush(stdout);
}
#endif
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
emulate_button_pressed = 0;
hide_blinking_cursor();
/* Admittedly stupid way of determining which keys can be used for
positive and negative responses in dialogs (e.g., [Y] (for 'yes') in English) */
keystr = textdir(gettext("Yes"));
key_y = tolower(keystr[0]);
free(keystr);
keystr = textdir(gettext("No"));
key_n = tolower(keystr[0]);
free(keystr);
do_setcursor(cursor_arrow);
/* Draw button box: */
playsound(screen, 0, SND_PROMPT, 1, SNDPOS_CENTER, SNDDIST_NEAR);
backup = SDL_CreateRGBSurface(screen->flags, screen->w, screen->h,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, screen->format->Amask);
SDL_BlitSurface(screen, NULL, backup, NULL);
for (w = 0; w <= r_ttools.w; w = w + 2)
{
oox = ox - w;
ooy = oy - w;
nx = PROMPT_LEFT + r_ttools.w - w + PROMPTOFFSETX;
ny = 2 + canvas->h / 2 - w;
dest.x = ((nx * w) + (oox * (r_ttools.w - w))) / r_ttools.w;
dest.y = ((ny * w) + (ooy * (r_ttools.w - w))) / r_ttools.w;
dest.w = (PROMPT_W - r_ttools.w * 2) + w * 2;
dest.h = w * 2;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 224 - (int)(w / button_scale), 224 - (int)(w / button_scale), 244 - (int)(w / button_scale)));
SDL_UpdateRect(screen, dest.x, dest.y, dest.w, dest.h);
if ((w % 8) == 0)
SDL_Delay(1);
if (w == r_ttools.w - 2)
{
SDL_BlitSurface(backup, NULL, screen, NULL);
}
}
SDL_FreeSurface(backup);
playsound(screen, 1, snd, 1, SNDPOS_LEFT, SNDDIST_NEAR);
#ifndef NO_PROMPT_SHADOWS
alpha_surf = SDL_CreateRGBSurface(SDL_SWSURFACE,
(PROMPT_W - r_ttools.w * 2) + (w - 4) * 2,
(w - 4) * 2,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, screen->format->Amask);
if (alpha_surf != NULL)
{
SDL_FillRect(alpha_surf, NULL, SDL_MapRGB(alpha_surf->format, 0, 0, 0));
SDL_SetSurfaceAlphaMod(alpha_surf, 64);
for (i = 8; i > 0; i = i - 2)
{
dest.x = PROMPT_LEFT + r_ttools.w - (w - 4) + i + PROMPTOFFSETX;
dest.y = 94 / button_scale + r_ttools.w / button_scale - (w - 4) + i + PROMPTOFFSETY;
dest.w = (PROMPT_W - r_ttools.w * 2) + (w - 4) * 2;
dest.h = (w - 4) * 2;
dest.y = canvas->h / 2 - dest.h / 2 + i + 2;
SDL_BlitSurface(alpha_surf, NULL, screen, &dest);
}
SDL_FreeSurface(alpha_surf);
}
#endif
w = w - 6;
dest_back.x = dest.x = PROMPT_LEFT + r_ttools.w - w + PROMPTOFFSETX;
dest_back.w = dest.w = (PROMPT_W - r_ttools.w * 2) + w * 2;
dest_back.h = dest.h = w * 2;
dest_back.y = dest.y = canvas->h / 2 - dest.h / 2 + 2;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
/* Make sure image on the right isn't too tall!
(Thumbnails in Open dialog are larger on larger displays, and can
cause arrow and trashcan icons to be pushed out of the dialog window!) */
free_img1b = 0;
img1b = NULL;
if (img1 != NULL)
{
if (img1->h > 64 * button_scale && img2 != NULL /* Only scale if it matters */ )
{
img1b = thumbnail(img1, 80 * button_scale, 64 * button_scale, 1);
free_img1b = 1;
}
else
{
img1b = img1;
}
}
/* If we're showing any images on the right, determine the widest width
for them: */
offset = img1_w = img2_w = img3_w = 0;
if (img1b != NULL)
img1_w = img1b->w;
if (img2 != NULL)
img2_w = img2->w;
if (img3 != NULL)
img3_w = img3->w;
max_img_w = max(img1_w, max(img2_w, img3_w));
if (max_img_w > 0)
offset = max_img_w + 8;
/* Draw the question: */
if (need_right_to_left == 0)
{
txt_left = (PROMPT_LEFT + 6) + PROMPTOFFSETX;
txt_right = (PROMPT_LEFT + PROMPT_W - 5) + PROMPTOFFSETX - offset;
img_left = (PROMPT_LEFT + PROMPT_W - 5) + PROMPTOFFSETX - max_img_w - 4;
btn_left = (PROMPT_LEFT + 6) + PROMPTOFFSETX;
txt_btn_left = txt_left + img_yes->w + 4;
txt_btn_right = txt_right;
}
else
{
txt_left = (PROMPT_LEFT + 6) + PROMPTOFFSETX + offset;
txt_right = (PROMPT_LEFT + PROMPT_W - 5) + PROMPTOFFSETX;
img_left = (PROMPT_LEFT + 6) + PROMPTOFFSETX + 4;
btn_left = (PROMPT_LEFT + PROMPT_W - 5) + PROMPTOFFSETX - img_yes->w - 4;
txt_btn_left = txt_left;
txt_btn_right = btn_left;
}
wordwrap_text(text, black, txt_left, dest.y + 2 , txt_right, 1);
/* Draw the images (if any, and if not animated): */
img_y = dest_back.y + 6;
if (img1b != NULL)
{
dest.x = img_left + (max_img_w - img1b->w) / 2;
dest.y = img_y;
SDL_BlitSurface(img1b, NULL, screen, &dest);
if (!animate)
img_y = img_y + img1b->h + 4;
}
if (!animate)
{
if (img2 != NULL)
{
dest.x = img_left + (max_img_w - img2->w) / 2;
dest.y = img_y;
SDL_BlitSurface(img2, NULL, screen, &dest);
img_y = img_y + img2->h + 4;
}
if (img3 != NULL)
{
dest.x = img_left + (max_img_w - img3->w) / 2;
dest.y = img_y;
SDL_BlitSurface(img3, NULL, screen, &dest);
img_y = img_y + img3->h + 4; /* unnecessary */
}
}
/* Draw yes button: */
dest.x = btn_left;
dest.y = dest_back.y + dest_back.h - 4 - button_h - 4 - button_h;
SDL_BlitSurface(img_yes, NULL, screen, &dest);
/* (Bound to UTF8 domain, so always ask for UTF8 rendering!) */
wordwrap_text(btn_yes, black, txt_btn_left, dest.y + 5, txt_btn_right, 1);
/* Draw no button: */
if (strlen(btn_no) != 0)
{
dest.x = btn_left;
dest.y = dest.y + button_h + 4;
SDL_BlitSurface(img_no, NULL, screen, &dest);
wordwrap_text(btn_no, black, txt_btn_left, dest.y + 5, txt_btn_right, 1);
}
/* Draw Tux, waiting... */
draw_tux_text(TUX_BORED, "", 0);
SDL_Flip(screen);
done = 0;
counter = 0;
ans = 0;
do
{
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
ans = 0;
done = 1;
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 24, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYDOWN, 24, NULL, NULL);
/* FIXME: Should use SDLK_{c} instead of '{c}'? How? */
if (key == key_y || key == SDLK_RETURN)
{
/* Y or ENTER - Yes! */
ans = 1;
done = 1;
}
else if (key == key_n || key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
/* N or ESCAPE - No! */
if (strlen(btn_no) != 0)
{
ans = 0;
done = 1;
}
else
{
if (key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
/* ESCAPE also simply dismisses if there's no Yes/No
choice: */
ans = 1;
done = 1;
}
}
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN && valid_click(event.button.button))
{
if (event.button.x >= btn_left && event.button.x < btn_left + img_yes->w)
{
if (event.button.y >= dest_back.y + dest_back.h - 4 - button_h - 4 - button_h &&
event.button.y < dest_back.y + dest_back.h - 4 - button_h - 4 - button_h + img_yes->h)
{
ans = 1;
done = 1;
}
else if (strlen(btn_no) != 0 &&
event.button.y >= dest_back.y + dest_back.h - 4 - button_h &&
event.button.y < dest_back.y + dest_back.h - 4 - button_h + img_no->h)
{
ans = 0;
done = 1;
}
}
}
else if (event.type == SDL_MOUSEMOTION)
{
if (event.button.x >= btn_left &&
event.button.x < btn_left + img_yes->w &&
((event.button.y >= dest_back.y + dest_back.h - 4 - button_h - 4 - button_h &&
event.button.y < dest_back.y + dest_back.h - 4 - button_h - 4 - button_h + img_yes->h) ||
(strlen(btn_no) != 0 &&
event.button.y >= dest_back.y + dest_back.h - 4 - button_h &&
event.button.y < dest_back.y + dest_back.h - 4 - button_h + img_no->h)))
{
do_setcursor(cursor_hand);
}
else
{
do_setcursor(cursor_arrow);
}
oldpos_x = event.button.x;
oldpos_y = event.button.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x, valhat_y);
SDL_Delay(10);
if (animate)
{
counter++;
if (counter == 5)
{
dest.x = img_left + (max_img_w - img2->w) / 2;
dest.y = img_y;
SDL_BlitSurface(img2, NULL, screen, &dest);
SDL_Flip(screen);
}
else if (counter == 10)
{
if (img3 != NULL)
{
dest.x = img_left + (max_img_w - img3->w) / 2;
dest.y = img_y;
SDL_BlitSurface(img3, NULL, screen, &dest);
SDL_Flip(screen);
}
else
counter = 15;
}
if (counter == 15)
{
dest.x = img_left + (max_img_w - img1b->w) / 2;
dest.y = img_y;
SDL_BlitSurface(img1b, NULL, screen, &dest);
SDL_Flip(screen);
counter = 0;
}
}
}
while (!done);
/* FIXME: Sound effect! */
/* ... */
/* Erase question prompt: */
update_canvas(0, 0, canvas->w, canvas->h);
if (free_img1b)
SDL_FreeSurface(img1b);
return ans;
}
/**
* FIXME
*/
/* Free memory and prepare to quit: */
static void cleanup(void)
{
int i, j;
for (j = 0; j < num_stamp_groups; j++)
{
for (i = 0; i < num_stamps[j]; i++)
{
#ifndef NOSOUND
if (stamp_data[j][i]->ssnd)
{
Mix_FreeChunk(stamp_data[j][i]->ssnd);
stamp_data[j][i]->ssnd = NULL;
}
if (stamp_data[j][i]->sdesc)
{
Mix_FreeChunk(stamp_data[j][i]->sdesc);
stamp_data[j][i]->sdesc = NULL;
}
#endif
if (stamp_data[j][i]->stxt)
{
free(stamp_data[j][i]->stxt);
stamp_data[j][i]->stxt = NULL;
}
free_surface(&stamp_data[j][i]->thumbnail);
free(stamp_data[j][i]->stampname);
free(stamp_data[j][i]);
stamp_data[j][i] = NULL;
}
free(stamp_data[j]);
}
free_surface(&active_stamp);
free_surface_array(img_brushes, num_brushes);
free_surface_array(img_brushes_thumbs, num_brushes);
free(brushes_frames);
free(brushes_directional);
free(brushes_rotate);
free(brushes_spacing);
free_surface_array(img_tools, NUM_TOOLS);
free_surface_array(img_tool_names, NUM_TOOLS);
free_surface_array(img_title_names, NUM_TITLES);
for (i = 0; i < MAX_MAGIC_GROUPS; i++)
{
for (j = 0; j < num_magics[i]; j++)
{
free_surface(&(magics[i][j].img_icon));
free_surface(&(magics[i][j].img_name));
}
}
free_surface_array(img_shapes, NUM_SHAPES);
free_surface_array(img_shape_names, NUM_SHAPES);
free_surface_array(img_fills, NUM_FILLS);
free_surface_array(img_fill_names, NUM_FILLS);
free_surface_array(img_tux, NUM_TIP_TUX);
free_surface(&img_openlabels_open);
free_surface(&img_openlabels_slideshow);
free_surface(&img_openlabels_erase);
free_surface(&img_openlabels_pict_export);
free_surface(&img_openlabels_back);
free_surface(&img_openlabels_next);
free_surface(&img_openlabels_play);
free_surface(&img_openlabels_gif_export);
free_surface(&img_progress);
free_surface(&img_yes);
free_surface(&img_no);
free_surface(&img_prev);
free_surface(&img_next);
free_surface(&img_mirror);
free_surface(&img_flip);
free_surface(&img_title_on);
free_surface(&img_title_off);
free_surface(&img_title_large_on);
free_surface(&img_title_large_off);
free_surface(&img_open);
free_surface(&img_erase);
free_surface(&img_pict_export);
free_surface(&img_back);
free_surface(&img_trash);
free_surface(&img_slideshow);
free_surface(&img_play);
free_surface(&img_gif_export);
free_surface(&img_select_digits);
free_surface(&img_dead40x40);
free_surface(&img_printer);
free_surface(&img_printer_wait);
free_surface(&img_save_over);
free_surface(&img_btn_up);
free_surface(&img_btn_down);
free_surface(&img_btn_off);
free_surface(&img_btn_hold);
free_surface(&img_btnsm_up);
free_surface(&img_btnsm_off);
free_surface(&img_btnsm_down);
free_surface(&img_btnsm_hold);
free_surface(&img_btn_nav);
free_surface(&img_btnsm_nav);
free_surface(&img_brush_anim);
free_surface(&img_brush_dir);
free_surface(&img_sfx);
free_surface(&img_speak);
free_surface(&img_cursor_up);
free_surface(&img_cursor_down);
free_surface(&img_cursor_starter_up);
free_surface(&img_cursor_starter_down);
free_surface(&img_scroll_up);
free_surface(&img_scroll_down);
free_surface(&img_scroll_up_off);
free_surface(&img_scroll_down_off);
free_surface(&img_grow);
free_surface(&img_shrink);
free_surface(&img_magic_paint);
free_surface(&img_magic_fullscreen);
free_surface(&img_shapes_center);
free_surface(&img_shapes_corner);
free_surface(&img_bold);
free_surface(&img_italic);
free_surface_array(undo_bufs, NUM_UNDO_BUFS);
#ifdef LOW_QUALITY_COLOR_SELECTOR
free_surface(&img_paintcan);
#else
free_surface_array(img_color_btns, NUM_COLORS * 2);
free(img_color_btns);
#endif
if (onscreen_keyboard)
{
free_surface(&img_oskdel);
free_surface(&img_osktab);
free_surface(&img_oskenter);
free_surface(&img_oskcapslock);
free_surface(&img_oskshift);
if (kbd)
osk_free(kbd);
else
SDL_StopTextInput();
}
free_surface(&screen);
free_surface(&img_starter);
free_surface(&img_starter_bkgd);
free_surface(&canvas);
free_surface(&save_canvas);
free_surface(&img_cur_brush);
if (touched != NULL)
{
free(touched);
touched = NULL;
}
if (sim_flood_touched != NULL)
{
free(sim_flood_touched);
sim_flood_touched = NULL;
}
if (medium_font != NULL)
{
#ifdef DEBUG
printf("cleanup: medium font\n"); //EP
#endif
TuxPaint_Font_CloseFont(medium_font);
medium_font = NULL;
}
if (small_font != NULL)
{
#ifdef DEBUG
printf("cleanup: small font\n"); //EP
#endif
TuxPaint_Font_CloseFont(small_font);
small_font = NULL;
}
if (large_font != NULL)
{
#ifdef DEBUG
printf("cleanup: large font\n"); //EP
#endif
TuxPaint_Font_CloseFont(large_font);
large_font = NULL;
}
#ifdef FORKED_FONTS
free(user_font_families); /* we'll leak the bodies... oh well */
#else
for (i = 0; i < num_font_families; i++)
{
if (user_font_families[i])
{
char **cpp = user_font_families[i]->filename - 1;
if (*++cpp)
free(*cpp);
if (*++cpp)
free(*cpp);
if (*++cpp)
free(*cpp);
if (*++cpp)
free(*cpp);
if (user_font_families[i]->handle)
TuxPaint_Font_CloseFont(user_font_families[i]->handle);
free(user_font_families[i]->directory);
free(user_font_families[i]->family);
free(user_font_families[i]);
user_font_families[i] = NULL;
}
}
#endif
#ifndef NOSOUND
if (use_sound)
{
for (i = 0; i < NUM_SOUNDS; i++)
{
if (sounds[i])
{
Mix_FreeChunk(sounds[i]);
sounds[i] = NULL;
}
}
Mix_CloseAudio();
}
#endif
for (i = 0; i < num_plugin_files; i++)
magic_funcs[i].shutdown(magic_api_struct);
free_cursor(&cursor_hand);
free_cursor(&cursor_arrow);
free_cursor(&cursor_watch);
free_cursor(&cursor_up);
free_cursor(&cursor_down);
free_cursor(&cursor_tiny);
free_cursor(&cursor_crosshair);
free_cursor(&cursor_brush);
free_cursor(&cursor_wand);
free_cursor(&cursor_insertion);
free_cursor(&cursor_rotate);
for (i = 0; i < NUM_COLORS; i++)
{
free(color_hexes[i]);
free(color_names[i]);
}
free(color_hexes);
free(color_names);
/* (Just in case...) */
// SDL_WM_GrabInput(SDL_GRAB_OFF);
SDL_SetWindowGrab(window_screen, SDL_FALSE);
/* If we're using a lockfile, we can 'clear' it when we quit
(so Tux Paint can be launched again soon, if the user wants to!) */
if (ok_to_use_lockfile)
{
char *lock_fname;
time_t zero_time;
FILE *fi;
#ifndef WIN32
lock_fname = get_fname("lockfile.dat", DIR_SAVE);
#else
lock_fname = get_temp_fname("lockfile.dat");
#endif
zero_time = (time_t) 0;
fi = fopen(lock_fname, "w");
if (fi != NULL)
{
/* If we can write to it, do so! */
fwrite(&zero_time, sizeof(time_t), 1, fi);
fclose(fi);
}
else
{
fprintf(stderr,
"\nWarning: I couldn't create the lockfile (%s)\n"
"The error that occurred was:\n" "%s\n\n", lock_fname, strerror(errno));
}
free(lock_fname);
}
#if !defined(WIN32) && !defined(__APPLE__) && !defined(__BEOS__) && !defined(__ANDROID__)
// if (papersize != NULL)
// free(papersize);
#endif
SDL_DestroyTexture(texture);
SDL_DestroyRenderer(renderer);
SDL_DestroyWindow(window_screen);
/* Close up! */
/* FIXME: Pango contexts lying around? -bjk 2007.07.24 */
TTF_Quit();
SDL_Quit();
/* Call this once only, at exit */
//EP now deprecated
/*
#if !defined(NOSVG) && !defined(OLD_SVG)
#ifdef DEBUG
printf("rsvg_term()\n"); fflush(stdout);
#endif
rsvg_term();
#endif
*/
}
/**
* FIXME
*/
static void free_surface(SDL_Surface ** surface_array)
{
if (surface_array) //EP added this line to avoid app crash
if (*surface_array)
{
SDL_FreeSurface(*surface_array);
*surface_array = NULL;
}
}
/**
* FIXME
*/
static void free_surface_array(SDL_Surface * surface_array[], int count)
{
int i;
if (surface_array) //EP added this line to avoid app crash
for (i = 0; i < count; ++i)
{
free_surface(&surface_array[i]);
}
}
/**
* FIXME
*/
/* Draw a shape! */
static void do_shape(int sx, int sy, int nx, int ny, int rotn, int use_brush)
{
int side, angle_skip, init_ang, rx, ry, rmax, x1, y1, x2, y2, xp, yp, xv, yv, old_brush, step;
float a1, a2, rotn_rad;
int xx, yy, offx, offy, max_x, max_y;
/* Determine radius/shape of the shape to draw: */
old_brush = 0;
rx = abs(nx - sx);
ry = abs(ny - sy);
if (shape_mode == SHAPEMODE_CORNER)
{
rx = sqrt(rx * rx) / 2;
ry = sqrt(ry * ry) / 2;
}
/* If the shape has a 1:1 ("locked") aspect ratio, use the larger radius: */
if (shape_locked[cur_shape])
{
if (rx > ry)
ry = rx;
else
rx = ry;
}
/* Is the shape tiny? Make it SOME size, first! */
if (rx < 15 && ry < 15)
{
rx = 15;
ry = 15;
}
if (rx < 2)
rx = 2;
if (ry < 2)
ry = 2;
/* Render a default brush: */
if (use_brush)
{
old_brush = cur_brush;
cur_brush = shape_brush; /* Now only semi-ludgy! */
render_brush();
}
/* Draw the shape: */
angle_skip = 360 / shape_sides[cur_shape];
init_ang = shape_init_ang[cur_shape];
if (shape_mode == SHAPEMODE_CORNER)
{
/* Get extent of shape based on it's vertices,
and scale up if we need to
(e.g., square's points are at 45, 135, 225 & 315 degrees,
which do not extend to the full radius).
This works well for square and rectangle; it mostly
works for triangle and 5-pointed star, but it seems
sufficient. -bjk 2020.08.15 */
max_x = 0;
max_y = 0;
for (side = 0; side < shape_sides[cur_shape]; side++)
{
a1 = (angle_skip * side + init_ang) * M_PI / 180;
a2 = (angle_skip * (side + 1) + init_ang) * M_PI / 180;
x1 = (int)(cos(a1) * rx);
y1 = (int)(-sin(a1) * ry);
if (abs(x1) > max_x)
max_x = abs(x1);
if (abs(y1) > max_y)
max_y = abs(y1);
}
if (max_x < rx)
rx = (rx * rx) / max_x;
if (max_y < ry)
ry = (ry * ry) / max_y;
}
step = 1;
if (dont_do_xor && !use_brush)
{
/* If we're in light outline mode & not drawing the shape with the brush,
if it has lots of sides (like a circle), reduce the number of sides: */
if (shape_sides[cur_shape] > 5)
step = (shape_sides[cur_shape] / 8);
}
/* Where is the object? */
if (shape_mode == SHAPEMODE_CENTER) {
offx = 0;
offy = 0;
} else {
offx = (nx - sx) / 2;
offy = (ny - sy) / 2;
if (shape_locked[cur_shape])
{
if (abs(offx) > abs(offy))
{
if (offy > 0)
offy = abs(offx);
else
offy = -abs(offx);
}
else
{
if (offx > 0)
offx = abs(offy);
else
offx = -abs(offy);
}
}
}
for (side = 0; side < shape_sides[cur_shape]; side = side + step)
{
a1 = (angle_skip * side + init_ang) * M_PI / 180;
a2 = (angle_skip * (side + 1) + init_ang) * M_PI / 180;
x1 = (int)(cos(a1) * rx);
y1 = (int)(-sin(a1) * ry);
x2 = (int)(cos(a2) * rx);
y2 = (int)(-sin(a2) * ry);
xv = (int)(cos((a1 + a2) / 2) * rx * shape_valley[cur_shape] / 100);
yv = (int)(-sin((a1 + a2) / 2) * ry * shape_valley[cur_shape] / 100);
/* Rotate the line: */
if (rotn != 0)
{
rotn_rad = rotn * M_PI / 180;
xp = (x1 + offx) * cos(rotn_rad) - (y1 + offy) * sin(rotn_rad);
yp = (x1 + offx) * sin(rotn_rad) + (y1 + offy) * cos(rotn_rad);
x1 = xp - offx;
y1 = yp - offy;
xp = (x2 + offx) * cos(rotn_rad) - (y2 + offy) * sin(rotn_rad);
yp = (x2 + offx) * sin(rotn_rad) + (y2 + offy) * cos(rotn_rad);
x2 = xp - offx;
y2 = yp - offy;
xp = (xv + offx) * cos(rotn_rad) - (yv + offy) * sin(rotn_rad);
yp = (xv + offx) * sin(rotn_rad) + (yv + offy) * cos(rotn_rad);
xv = xp - offx;
yv = yp - offy;
}
/* Center the line around the center of the shape: */
x1 = x1 + sx + offx;
y1 = y1 + sy + offy;
x2 = x2 + sx + offx;
y2 = y2 + sy + offy;
xv = xv + sx + offx;
yv = yv + sy + offy;
/* Draw: */
if (!use_brush)
{
/* (XOR) */
if (shape_valley[cur_shape] == 100)
line_xor(x1, y1, x2, y2);
else
{
line_xor(x1, y1, xv, yv);
line_xor(xv, yv, x2, y2);
}
}
else
{
if (shape_valley[cur_shape] == 100)
/* Brush */
brush_draw(x1, y1, x2, y2, 0);
else
/* Stars */
{
brush_draw(x1, y1, xv, yv, 0);
brush_draw(xv, yv, x2, y2, 0);
}
}
}
if (use_brush && shape_filled[cur_shape] && rx > 0 && ry > 0)
{
/* FIXME: In the meantime, we'll do this lame radius-based fill: */
for (xx = max(abs(rx), abs(ry)); xx > 0; xx--)
{
yy = min(xx * rx / ry, xx * ry / rx);
for (side = 0; side < shape_sides[cur_shape]; side++)
{
a1 = (angle_skip * side + init_ang) * M_PI / 180;
a2 = (angle_skip * (side + 1) + init_ang) * M_PI / 180;
if (yy == xx * ry / rx)
{
x1 = (int)(cos(a1) * xx);
y1 = (int)(-sin(a1) * yy);
x2 = (int)(cos(a2) * xx);
y2 = (int)(-sin(a2) * yy);
xv = (int)(cos((a1 + a2) / 2) * xx * shape_valley[cur_shape] / 100);
yv = (int)(-sin((a1 + a2) / 2) * yy * shape_valley[cur_shape] / 100);
}
else
{
x1 = (int)(cos(a1) * yy);
y1 = (int)(-sin(a1) * xx);
x2 = (int)(cos(a2) * yy);
y2 = (int)(-sin(a2) * xx);
xv = (int)(cos((a1 + a2) / 2) * yy * shape_valley[cur_shape] / 100);
yv = (int)(-sin((a1 + a2) / 2) * xx * shape_valley[cur_shape] / 100);
}
/* Rotate the line: */
if (rotn != 0)
{
rotn_rad = rotn * M_PI / 180;
xp = (x1 + offx) * cos(rotn_rad) - (y1 + offy) * sin(rotn_rad);
yp = (x1 + offx) * sin(rotn_rad) + (y1 + offy) * cos(rotn_rad);
x1 = xp - offx;
y1 = yp - offy;
xp = (x2 + offx) * cos(rotn_rad) - (y2 + offy) * sin(rotn_rad);
yp = (x2 + offx) * sin(rotn_rad) + (y2 + offy) * cos(rotn_rad);
x2 = xp - offx;
y2 = yp - offy;
xp = (xv + offx) * cos(rotn_rad) - (yv + offy) * sin(rotn_rad);
yp = (xv + offx) * sin(rotn_rad) + (yv + offy) * cos(rotn_rad);
xv = xp - offx;
yv = yp - offy;
}
/* Center the line around the center of the shape: */
x1 = x1 + sx + offx;
y1 = y1 + sy + offy;
x2 = x2 + sx + offx;
y2 = y2 + sy + offy;
xv = xv + sx + offx;
yv = yv + sy + offy;
/* Draw: */
if (shape_valley[cur_shape] == 100)
brush_draw(x1, y1, x2, y2, 0);
else
/* Stars */
{
brush_draw(x1, y1, xv, yv, 0);
brush_draw(xv, yv, x2, y2, 0);
}
}
if (xx % 10 == 0)
update_canvas(0, 0, WINDOW_WIDTH - r_ttoolopt.w, (button_h * 7) + 40 + HEIGHTOFFSET);
}
}
/* Update it! */
if (use_brush)
{
if (abs(rx) > abs(ry))
rmax = abs(rx) + 20;
else
rmax = abs(ry) + 20;
update_canvas(sx - rmax + offx, sy - rmax + offy, sx + rmax + offx, sy + rmax + offy);
}
/* Return to normal brush (for paint brush and line tools): */
if (use_brush)
{
cur_brush = old_brush;
render_brush();
}
}
/**
* FIXME
*/
/* What angle is the mouse away from the center of a shape? */
static int shape_rotation(int ctr_x, int ctr_y, int ox, int oy)
{
int deg;
deg = (atan2(oy - ctr_y, ox - ctr_x) * 180 / M_PI);
if (shape_reverse) {
deg = (deg + 180) % 360;
}
if (shape_radius < 50)
deg = ((deg - 15) / 30) * 30;
else if (shape_radius < 100)
deg = ((deg - 7) / 15) * 15;
/* Disabled b/c it adversely affected shape_locked shapes (square & octagon)
with corner-dragged shapes; disabling doesn't seem to cause problems
with any shape, in either drag mode... -bjk 2020-11-10 */
/*
if (shape_locked[cur_shape])
{
int angle_skip;
angle_skip = 360 / shape_sides[cur_shape];
deg = deg % angle_skip;
}
*/
return (deg);
}
/**
* FIXME
*/
/* What angle is the mouse away from a brush drag or line draw? */
static int brush_rotation(int ctr_x, int ctr_y, int ox, int oy)
{
int deg;
deg = (atan2(oy - ctr_y, ox - ctr_x) * 180 / M_PI);
return (deg);
}
/* Prompt to ask whether user wishes to save over old version of their file */
#define PROMPT_SAVE_OVER_TXT gettext_noop("Replace the picture with your changes?")
/* Positive response to saving over old version
(like a 'File:Save' action in other applications) */
#define PROMPT_SAVE_OVER_YES gettext_noop("Yes, replace the old one!")
/* Negative response to saving over old version (saves a new image)
(like a 'File:Save As...' action in other applications) */
#define PROMPT_SAVE_OVER_NO gettext_noop("No, save a new file!")
/**
* FIXME
*/
/* Save the current image: */
static int do_save(int tool, int dont_show_success_results, int autosave)
{
int scroll;
char *fname;
char tmp[1024];
SDL_Surface *thm;
FILE *fi;
/* Was saving completely disabled? */
if (disable_save && !autosave)
return 0;
scroll = (NUM_TOOLS > buttons_tall * gd_tools.cols) ? img_scroll_down->h : 0;
tmp_apply_uncommited_text();
SDL_BlitSurface(canvas, NULL, save_canvas, NULL);
SDL_BlitSurface(label, NULL, save_canvas, NULL);
if (autosave)
{
/* No prompts, no progressbar, always save to autosave.png */
}
else if (promptless_save == SAVE_OVER_NO)
{
/* Never save over - _always_ save a new file! */
get_new_file_id();
}
else if (promptless_save == SAVE_OVER_PROMPT)
{
/* Saving the same picture? */
if (file_id[0] != '\0')
{
/* We sure we want to do that? */
if (do_prompt_image_snd(PROMPT_SAVE_OVER_TXT,
PROMPT_SAVE_OVER_YES,
PROMPT_SAVE_OVER_NO,
img_save_over, NULL, NULL, SND_AREYOUSURE,
(TOOL_SAVE % 2) * button_w + button_w / 2,
(TOOL_SAVE / 2) * button_h + r_ttools.h + button_h / 2 - tool_scroll * button_h / gd_tools.cols + scroll) == 0)
{
/* No - Let's save a new picture! */
get_new_file_id();
}
if (tool == TOOL_TEXT || tool == TOOL_LABEL)
do_render_cur_text(0);
}
else
{
/* Saving a new picture: */
get_new_file_id();
}
}
else if (promptless_save == SAVE_OVER_ALWAYS)
{
if (file_id[0] == '\0')
get_new_file_id();
}
/* Make sure we have a ~/.tuxpaint directory: */
if (!autosave)
{
show_progress_bar(screen);
do_setcursor(cursor_watch);
}
if (!make_directory(DIR_SAVE, "", "Can't create user data directory (E002)"))
{
fprintf(stderr, "Cannot save the any pictures! SORRY!\n\n");
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return 0;
}
if (!autosave)
{
show_progress_bar(screen);
}
/* Make sure we have a ~/.tuxpaint/saved directory: */
if (!make_directory(DIR_SAVE, "saved", "Can't create user data directory (for saved drawings) (E003)"))
{
fprintf(stderr, "Cannot save any pictures! SORRY!\n\n");
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return 0;
}
if (!autosave)
{
show_progress_bar(screen);
}
/* Make sure we have a ~/.tuxpaint/saved/.thumbs/ directory: */
if (!make_directory(DIR_SAVE, "saved/.thumbs", "Can't create user data thumbnail directory (for saved drawings' thumbnails) (E004)"))
{
fprintf(stderr, "Cannot save any pictures! SORRY!\n\n");
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return 0;
}
if (!make_directory(DIR_SAVE, "saved/.label", "Can't create label information directory (E005)"))
{
fprintf(stderr, "Cannot save label information! SORRY!\n\n");
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return 0;
}
if (!autosave)
{
show_progress_bar(screen);
}
/* Save the file: */
if (autosave)
snprintf(tmp, sizeof(tmp), "saved/AUTOSAVED%s", FNAME_EXTENSION);
else
snprintf(tmp, sizeof(tmp), "saved/%s%s", file_id, FNAME_EXTENSION);
fname = get_fname(tmp, DIR_SAVE);
debug(fname);
fi = fopen(fname, "wb");
if (fi == NULL)
{
fprintf(stderr,
"\nError: Couldn't save the current image!\n"
"%s\n" "The system error that occurred was:\n" "%s\n\n", fname, strerror(errno));
draw_tux_text(TUX_OOPS, strerror(errno), 0);
}
else
{
if (!do_png_save(fi, fname, save_canvas, 1))
{
free(fname);
return 0;
}
}
free(fname);
if (autosave)
/* No more process needed */
return 1;
show_progress_bar(screen);
/* Save thumbnail, too: */
/* (Was thumbnail in old directory, rather than under .thumbs?) */
safe_snprintf(tmp, sizeof(tmp), "saved/%s-t%s", file_id, FNAME_EXTENSION);
fname = get_fname(tmp, DIR_SAVE);
fi = fopen(fname, "r");
if (fi != NULL)
{
fclose(fi);
}
else
{
/* No old thumbnail! Save this image's thumbnail in the new place,
under ".thumbs" */
safe_snprintf(tmp, sizeof(tmp), "saved/.thumbs/%s-t%s", file_id, FNAME_EXTENSION);
fname = get_fname(tmp, DIR_SAVE);
}
debug(fname);
thm = thumbnail(save_canvas, THUMB_W - 20, THUMB_H - 20, 0);
fi = fopen(fname, "wb");
if (fi == NULL)
{
fprintf(stderr, "\nError: Couldn't save thumbnail of image!\n"
"%s\n" "The system error that occurred was:\n" "%s\n\n", fname, strerror(errno));
}
else
{
do_png_save(fi, fname, thm, 0);
}
SDL_FreeSurface(thm);
free(fname);
#if 0 /* No more writing the .dat file */
/* Write 'starter' and/or canvas color info, if it's useful to: */
if (starter_id[0] != '\0' ||
template_id[0] != '\0' || canvas_color_r != 255 || canvas_color_g != 255 || canvas_color_b != 255)
{
safe_snprintf(tmp, sizeof(tmp), "saved/%s.dat", file_id);
fname = get_fname(tmp, DIR_SAVE);
fi = fopen(fname, "w");
if (fi != NULL)
{
fprintf(fi, "%s\n", starter_id);
fprintf(fi, "%d %d %d\n", starter_mirrored, starter_flipped, starter_personal);
fprintf(fi, "c%d %d %d\n", canvas_color_r, canvas_color_g, canvas_color_b);
fprintf(fi, "T%s\n", template_id);
fprintf(fi, "%d\n", template_personal);
fclose(fi);
}
free(fname);
}
#endif
/* All happy! */
playsound(screen, 0, SND_SAVE, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (!dont_show_success_results)
{
draw_tux_text(TUX_DEFAULT, tool_tips[TOOL_SAVE], 1);
do_setcursor(cursor_arrow);
}
undo_tmp_applied_text();
return 1;
}
/**
* FIXME
*/
static void set_chunk_data(unsigned char **chunk_data, size_t * chunk_data_len, size_t uncompressed_size, Bytef * data,
size_t dataLen)
{
int headersLen;
unsigned int i;
char *line, *headers, *cdata;
size_t line_sz, headers_sz;
headersLen = 0;
headers_sz = 256;
headers = calloc(headers_sz, 1);
line_sz = 256;
line = calloc(line_sz, 1);
safe_strncat(headers, "Tuxpaint\n", headers_sz);
safe_strncat(headers, "Tuxpaint_" VER_VERSION "\n", headers_sz);
safe_snprintf(line, line_sz, "%lu%s", uncompressed_size, "\n");
safe_strncat(headers, line, headers_sz);
safe_snprintf(line, line_sz, "%lu%s", dataLen, "\n");
safe_strncat(headers, line, headers_sz);
headersLen = strlen(headers);
*chunk_data_len = headersLen + dataLen;
cdata = calloc(*chunk_data_len, sizeof(unsigned char *));
strcat(cdata, headers); /* FIXME: Use strncat() */
for (i = 0; i < dataLen; i++)
cdata[headersLen + i] = data[i];
*chunk_data = (unsigned char *)cdata;
free(line);
free(headers);
}
/**
* FIXME
*/
static void do_png_embed_data(png_structp png_ptr)
{
/* Embedding data and labels in the png file */
/*
Tuxpaint chunks:
bKGD background color
Custom chunks:
tpDT -> 0 the traditional .dat file
tpFG -> 1 the starter foreground surface with the transparent pixels cleaned up
tpBG -> 2 the starter background surface cleared from what is covered by the foreground to compress better
tpLD -> 3 the label diff
tpLL -> 4 the label data
Except in tpDT, the data of all other custom chunks will be compressed
Chunk data must have a header to avoid conflicts with other software that may use similar names
Headers are composed by four fields delimited with "\n" :
The string "Tuxpaint" to easy identify them as Tuxpaint chunks.
A string identifying the sofware who created it, in our case "Tuxpaint_"VER_VERSION No spaces allowed
The size of the uncompressed data.
The sizeof the compressed data following. These two are only relevant for compressed chunks
After the fourth "\n" comes the data itself
*/
int x, y;
Uint8 r, g, b, a;
png_unknown_chunk tuxpaint_chunks[5];
size_t size_of_uncompressed_label_data, chunk_data_len;
unsigned char *sbk_pixs;
uLongf compressedLen;
unsigned char *chunk_data;
Bytef *compressed_data;
#ifdef fmemopen_alternative
char *fname;
#endif
char *ldata;
FILE *lfi;
int list_ctr = 0;
Uint32 pix;
int alpha_size;
Uint32 i;
struct label_node *current_node;
char *char_stream, *line;
size_t dat_size, char_stream_sz, line_sz;
/* Starter foreground */
if (img_starter)
{
#ifdef DEBUG
printf("Saving starter... %d\n", (int)(intptr_t) img_starter); //EP added (intptr_t) to avoid warning on x64
#endif
sbk_pixs = malloc(img_starter->h * img_starter->w * 4);
compressedLen = compressBound(img_starter->h * img_starter->w * 4);
compressed_data = malloc(compressedLen * sizeof(Bytef *));
if (SDL_MUSTLOCK(img_starter))
SDL_LockSurface(img_starter);
for (y = 0; y < img_starter->h; y++)
for (x = 0; x < img_starter->w; x++)
{
SDL_GetRGBA(getpixels[img_starter->format->BytesPerPixel] (img_starter, x, y), img_starter->format, &r, &g,
&b, &a);
/* clear the transparent pixels assigning the same r g and b values */
if (a == SDL_ALPHA_TRANSPARENT)
{
sbk_pixs[4 * (y * img_starter->w + x)] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[4 * (y * img_starter->w + x) + 1] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[4 * (y * img_starter->w + x) + 2] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[4 * (y * img_starter->w + x) + 3] = SDL_ALPHA_TRANSPARENT;
}
else
{
sbk_pixs[4 * (y * img_starter->w + x)] = r;
sbk_pixs[4 * (y * img_starter->w + x) + 1] = g;
sbk_pixs[4 * (y * img_starter->w + x) + 2] = b;
sbk_pixs[4 * (y * img_starter->w + x) + 3] = a;
}
}
if (SDL_MUSTLOCK(img_starter))
SDL_UnlockSurface(img_starter);
compress(compressed_data, &compressedLen, sbk_pixs, img_starter->h * img_starter->w * 4);
set_chunk_data(&chunk_data, &chunk_data_len, img_starter->w * img_starter->h * 4, compressed_data, compressedLen);
tuxpaint_chunks[1].data = (png_byte *) chunk_data;
tuxpaint_chunks[1].size = chunk_data_len;
tuxpaint_chunks[1].location = PNG_HAVE_IHDR;
tuxpaint_chunks[1].name[0] = 't';
tuxpaint_chunks[1].name[1] = 'p';
tuxpaint_chunks[1].name[2] = 'F';
tuxpaint_chunks[1].name[3] = 'G';
tuxpaint_chunks[1].name[4] = '\0';
png_write_chunk(png_ptr, tuxpaint_chunks[1].name, tuxpaint_chunks[1].data, tuxpaint_chunks[1].size);
free(compressed_data);
free(chunk_data);
free(sbk_pixs);
}
/* Starter background */
if (img_starter_bkgd)
{
sbk_pixs = malloc(img_starter_bkgd->w * img_starter_bkgd->h * 3);
compressedLen = compressBound(img_starter_bkgd->h * img_starter_bkgd->w * 3);
compressed_data = malloc(compressedLen * sizeof(Bytef *));
if (SDL_MUSTLOCK(img_starter_bkgd))
SDL_LockSurface(img_starter_bkgd);
for (y = 0; y < img_starter_bkgd->h; y++)
for (x = 0; x < img_starter_bkgd->w; x++)
{
SDL_GetRGB(getpixels[img_starter_bkgd->format->BytesPerPixel] (img_starter_bkgd, x, y),
img_starter_bkgd->format, &r, &g, &b);
sbk_pixs[3 * (y * img_starter_bkgd->w + x)] = r;
sbk_pixs[3 * (y * img_starter_bkgd->w + x) + 1] = g;
sbk_pixs[3 * (y * img_starter_bkgd->w + x) + 2] = b;
}
/* Clear the parts covered by the foreground */
if (img_starter)
{
if (SDL_MUSTLOCK(img_starter))
SDL_LockSurface(img_starter);
for (y = 0; y < img_starter_bkgd->h; y++)
for (x = 0; x < img_starter_bkgd->w; x++)
{
SDL_GetRGBA(getpixels[img_starter->format->BytesPerPixel] (img_starter, x, y), img_starter->format, &r,
&g, &b, &a);
if (a == SDL_ALPHA_OPAQUE)
{
sbk_pixs[3 * (y * img_starter_bkgd->w + x)] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[3 * (y * img_starter_bkgd->w + x) + 1] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[3 * (y * img_starter_bkgd->w + x) + 2] = SDL_ALPHA_TRANSPARENT;
}
}
if (SDL_MUSTLOCK(img_starter))
SDL_UnlockSurface(img_starter);
}
if (SDL_MUSTLOCK(img_starter_bkgd))
SDL_UnlockSurface(img_starter_bkgd);
#ifdef DEBUG
printf("%d \n", (int)compressedLen);
#endif
compress(compressed_data, &compressedLen, sbk_pixs, img_starter_bkgd->h * img_starter_bkgd->w * 3);
set_chunk_data(&chunk_data, &chunk_data_len, img_starter_bkgd->w * img_starter_bkgd->h * 3, compressed_data,
compressedLen);
#ifdef DEBUG
printf("%d \n", (int)compressedLen);
#endif
tuxpaint_chunks[2].data = (png_byte *) chunk_data;
tuxpaint_chunks[2].size = chunk_data_len;
tuxpaint_chunks[2].location = PNG_HAVE_IHDR;
tuxpaint_chunks[2].name[0] = 't';
tuxpaint_chunks[2].name[1] = 'p';
tuxpaint_chunks[2].name[2] = 'B';
tuxpaint_chunks[2].name[3] = 'G';
tuxpaint_chunks[2].name[4] = '\0';
png_write_chunk(png_ptr, tuxpaint_chunks[2].name, tuxpaint_chunks[2].data, tuxpaint_chunks[2].size);
free(compressed_data);
free(chunk_data);
free(sbk_pixs);
}
/* Label: diff from label surface to canvas surface */
if (label && are_labels())
{
sbk_pixs = malloc(label->h * label->w * 4);
compressedLen = (uLongf) compressBound(label->h * label->w * 4);
compressed_data = malloc(compressedLen * sizeof(Bytef *));
if (SDL_MUSTLOCK(label))
SDL_LockSurface(label);
if (SDL_MUSTLOCK(canvas))
SDL_LockSurface(canvas);
for (y = 0; y < label->h; y++)
{
for (x = 0; x < label->w; x++)
{
SDL_GetRGBA(getpixels[label->format->BytesPerPixel] (label, x, y), label->format, &r, &g, &b, &a);
if (a != SDL_ALPHA_TRANSPARENT)
{
SDL_GetRGB(getpixels[canvas->format->BytesPerPixel] (canvas, x, y), canvas->format, &r, &g, &b);
sbk_pixs[4 * (y * label->w + x)] = r;
sbk_pixs[4 * (y * label->w + x) + 1] = g;
sbk_pixs[4 * (y * label->w + x) + 2] = b;
sbk_pixs[4 * (y * label->w + x) + 3] = SDL_ALPHA_OPAQUE;
}
else
{
sbk_pixs[4 * (y * label->w + x)] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[4 * (y * label->w + x) + 1] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[4 * (y * label->w + x) + 2] = SDL_ALPHA_TRANSPARENT;
sbk_pixs[4 * (y * label->w + x) + 3] = SDL_ALPHA_TRANSPARENT;
}
}
}
if (SDL_MUSTLOCK(label))
SDL_UnlockSurface(label);
if (SDL_MUSTLOCK(canvas))
SDL_UnlockSurface(canvas);
compress(compressed_data, &compressedLen, sbk_pixs, canvas->h * canvas->w * 4);
set_chunk_data(&chunk_data, &chunk_data_len, canvas->w * canvas->h * 4, compressed_data, compressedLen);
tuxpaint_chunks[3].data = chunk_data;
tuxpaint_chunks[3].size = chunk_data_len;
tuxpaint_chunks[3].location = PNG_HAVE_IHDR;
tuxpaint_chunks[3].name[0] = 't';
tuxpaint_chunks[3].name[1] = 'p';
tuxpaint_chunks[3].name[2] = 'L';
tuxpaint_chunks[3].name[3] = 'D';
tuxpaint_chunks[3].name[4] = '\0';
png_write_chunk(png_ptr, tuxpaint_chunks[3].name, tuxpaint_chunks[3].data, tuxpaint_chunks[3].size);
free(compressed_data);
free(chunk_data);
free(sbk_pixs);
/* Label data */
#ifndef fmemopen_alternative
lfi = open_memstream(&ldata, &size_of_uncompressed_label_data);
#else
#ifndef WIN32
fname = get_fname("tmpfile", DIR_SAVE);
#else
fname = get_temp_fname("tmpfile");
#endif
lfi = fopen(fname, "wb+");
#endif
current_node = current_label_node;
while (current_node != NULL)
{
if (current_node->is_enabled && current_node->save_texttool_len > 0)
list_ctr = list_ctr + 1;
current_node = current_node->next_to_down_label_node;
}
fprintf(lfi, "%d\n", list_ctr);
fprintf(lfi, "%d\n", r_canvas.w);
fprintf(lfi, "%d\n\n", r_canvas.h);
current_node = start_label_node;
while (current_node && current_node != first_label_node_in_redo_stack)
{
if (current_node->is_enabled == TRUE && current_node->save_texttool_len > 0)
{
#ifdef WIN32
iconv_t trans;
wchar_t *wch;
char *ch;
char *conv, *conv2;
size_t in, out;
conv = malloc(255);
trans = iconv_open("UTF-8", "WCHAR_T");
fprintf(lfi, "%u\n", current_node->save_texttool_len);
for (i = 0; i < current_node->save_texttool_len; i++)
{
conv2 = conv;
in = 2;
out = 10;
wch = &current_node->save_texttool_str[i];
ch = (char *)wch;
iconv(trans, &ch, &in, &conv, &out);
conv[0] = '\0';
fprintf(lfi, "%s", conv2);
}
#elif defined(__ANDROID__)
fprintf(lfi, "%u\n", current_node->save_texttool_len);
for (i = 0; i < current_node->save_texttool_len; i++)
{
fprintf(lfi, "%d ", (int)current_node->save_texttool_str[i]);
}
#else
fprintf(lfi, "%u\n", current_node->save_texttool_len);
for (i = 0; i < current_node->save_texttool_len; i++)
{
fprintf(lfi, "%lc", (wint_t) current_node->save_texttool_str[i]);
}
#endif
fprintf(lfi, "\n");
fprintf(lfi, "%u\n", current_node->save_color.r);
fprintf(lfi, "%u\n", current_node->save_color.g);
fprintf(lfi, "%u\n", current_node->save_color.b);
fprintf(lfi, "%d\n", current_node->save_width);
fprintf(lfi, "%d\n", current_node->save_height);
fprintf(lfi, "%u\n", current_node->save_x);
fprintf(lfi, "%u\n", current_node->save_y);
if (current_node->save_font_type == NULL) /* Fonts yet setted */
{
fprintf(lfi, "%d\n", current_node->save_cur_font);
fprintf(lfi, "%s\n", TTF_FontFaceFamilyName(getfonthandle(current_node->save_cur_font)->ttf_font));
}
else
{
fprintf(lfi, "%d\n", 0);
fprintf(lfi, "%s\n", current_node->save_font_type);
}
fprintf(lfi, "%d\n", current_node->save_text_state);
fprintf(lfi, "%u\n", current_node->save_text_size);
SDL_LockSurface(current_node->label_node_surface);
alpha_size = sizeof(Uint8);
for (x = 0; x < current_node->save_width; x++)
for (y = 0; y < current_node->save_height; y++)
{
/* *INDENT-OFF* */
pix = getpixels[current_node->label_node_surface->format->BytesPerPixel](current_node->label_node_surface, x, y);
/* *INDENT-ON* */
SDL_GetRGBA(pix, current_label_node->label_node_surface->format, &r, &g, &b, &a);
fwrite(&a, alpha_size, 1, lfi);
}
SDL_UnlockSurface(current_node->label_node_surface);
fprintf(lfi, "\n\n");
}
current_node = current_node->next_to_up_label_node;
#ifdef DEBUG
printf("cur %p, red %p\n", current_node, first_label_node_in_redo_stack);
#endif
}
#ifdef fmemopen_alternative
size_of_uncompressed_label_data = ftell(lfi);
rewind(lfi);
ldata = malloc(size_of_uncompressed_label_data);
for (i = 0; i < size_of_uncompressed_label_data; i++)
fread(&ldata[i], 1, 1, lfi);
#endif
fclose(lfi);
compressedLen = compressBound(size_of_uncompressed_label_data);
compressed_data = malloc(compressedLen * sizeof(Bytef *));
compress((Bytef *) compressed_data, &compressedLen, (unsigned char *)ldata, size_of_uncompressed_label_data);
set_chunk_data(&chunk_data, &chunk_data_len, size_of_uncompressed_label_data, compressed_data, compressedLen);
tuxpaint_chunks[4].data = chunk_data;
tuxpaint_chunks[4].size = chunk_data_len;
tuxpaint_chunks[4].location = PNG_HAVE_IHDR;
tuxpaint_chunks[4].name[0] = 't';
tuxpaint_chunks[4].name[1] = 'p';
tuxpaint_chunks[4].name[2] = 'L';
tuxpaint_chunks[4].name[3] = 'L';
tuxpaint_chunks[4].name[4] = '\0';
png_write_chunk(png_ptr, tuxpaint_chunks[4].name, tuxpaint_chunks[4].data, tuxpaint_chunks[4].size);
free(compressed_data);
free(chunk_data);
}
/* Write 'starter' and/or canvas color info, if it's useful to: */
if (starter_id[0] != '\0' ||
template_id[0] != '\0' || canvas_color_r != 255 || canvas_color_g != 255 || canvas_color_b != 255)
{
/* Usually the .dat data are less than 100 bytes, hope this keeps line and char_stream in the safe side */
line_sz = 256;
line = calloc(line_sz, 1);
char_stream_sz = 256 + sizeof(starter_id) + sizeof(template_id),
char_stream = calloc(char_stream_sz, 1);
safe_snprintf(char_stream, char_stream_sz, "%s\n", starter_id);
safe_snprintf(line, line_sz, "%d %d %d\n", starter_mirrored, starter_flipped, starter_personal);
safe_strncat(char_stream, line, char_stream_sz);
safe_snprintf(line, line_sz, "c%d %d %d\n", canvas_color_r, canvas_color_g, canvas_color_b);
safe_strncat(char_stream, line, char_stream_sz);
safe_snprintf(line, line_sz, "T%s\n", template_id);
safe_strncat(char_stream, line, char_stream_sz);
safe_snprintf(line, line_sz, "%d\n", template_personal);
safe_strncat(char_stream, line, char_stream_sz);
safe_snprintf(line, line_sz, "M%d\n", starter_modified);
safe_strncat(char_stream, line, char_stream_sz);
dat_size = strlen(char_stream);
set_chunk_data(&chunk_data, &chunk_data_len, dat_size, (Bytef *) char_stream, dat_size);
tuxpaint_chunks[4].data = chunk_data;
tuxpaint_chunks[4].size = chunk_data_len;
tuxpaint_chunks[4].location = PNG_HAVE_IHDR;
tuxpaint_chunks[4].name[0] = 't';
tuxpaint_chunks[4].name[1] = 'p';
tuxpaint_chunks[4].name[2] = 'D';
tuxpaint_chunks[4].name[3] = 'T';
tuxpaint_chunks[4].name[4] = '\0';
png_write_chunk(png_ptr, tuxpaint_chunks[4].name, tuxpaint_chunks[4].data, tuxpaint_chunks[4].size);
free(char_stream);
free(line);
free(chunk_data);
}
}
/**
* FIXME
*/
/* Actually save the PNG data to the file stream: */
static int do_png_save(FILE * fi, const char *const fname, SDL_Surface * surf, int embed)
{
png_structp png_ptr;
png_infop info_ptr;
png_text text_ptr[4];
unsigned char **png_rows;
Uint8 r, g, b;
int x, y, count;
Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[surf->format->BytesPerPixel];
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (png_ptr == NULL)
{
fclose(fi);
png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
fprintf(stderr, "\nError: Couldn't save the image!\n%s\n\n", fname);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
}
else
{
info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL)
{
fclose(fi);
png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
fprintf(stderr, "\nError: Couldn't save the image!\n%s\n\n", fname);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
}
else
{
if (setjmp(png_jmpbuf(png_ptr)))
{
fclose(fi);
png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
fprintf(stderr, "\nError: Couldn't save the image!\n%s\n\n", fname);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return 0;
}
else
{
png_init_io(png_ptr, fi);
png_set_IHDR(png_ptr, info_ptr, surf->w, surf->h, 8, PNG_COLOR_TYPE_RGB, 1, PNG_COMPRESSION_TYPE_BASE,
PNG_FILTER_TYPE_BASE);
png_set_sRGB_gAMA_and_cHRM(png_ptr, info_ptr, PNG_sRGB_INTENT_PERCEPTUAL);
/* Set headers */
count = 0;
/*
if (title != NULL && strlen(title) > 0)
{
text_ptr[count].key = "Title";
text_ptr[count].text = title;
text_ptr[count].compression = PNG_TEXT_COMPRESSION_NONE;
count++;
}
*/
text_ptr[count].key = (png_charp) "Software";
text_ptr[count].text = (png_charp) "Tux Paint " VER_VERSION " (" VER_DATE ")";
text_ptr[count].compression = PNG_TEXT_COMPRESSION_NONE;
count++;
png_set_text(png_ptr, info_ptr, text_ptr, count);
png_write_info(png_ptr, info_ptr);
if (embed)
do_png_embed_data(png_ptr);
/* Save the picture: */
png_rows = malloc(sizeof(char *) * surf->h);
for (y = 0; y < surf->h; y++)
{
png_rows[y] = malloc(sizeof(char) * 3 * surf->w);
for (x = 0; x < surf->w; x++)
{
SDL_GetRGB(getpixel(surf, x, y), surf->format, &r, &g, &b);
png_rows[y][x * 3 + 0] = r;
png_rows[y][x * 3 + 1] = g;
png_rows[y][x * 3 + 2] = b;
}
}
png_write_image(png_ptr, png_rows);
for (y = 0; y < surf->h; y++)
free(png_rows[y]);
free(png_rows);
png_write_end(png_ptr, NULL);
png_destroy_write_struct(&png_ptr, &info_ptr);
fclose(fi);
return 1;
}
}
}
return 0;
}
/**
* Generate a new file ID. Used when saving a picture for
* the first time (i.e., very first save, or saving as a new
* file, rather than overwriting/replacing the existing version).
*
* Affects "file_id" string.
*/
static void get_new_file_id(void)
{
time_t t;
t = time(NULL);
strftime(file_id, sizeof(file_id), "%Y%m%d%H%M%S", localtime(&t));
debug(file_id);
}
/**
* FIXME
*/
/* Handle quitting (and prompting to save, if necessary!) */
static int do_quit(int tool)
{
int done, tmp_tool, scroll;
if (!no_prompt_on_quit)
{
scroll = (NUM_TOOLS > buttons_tall * gd_tools.cols) ? img_scroll_down->h : 0;
done = do_prompt_snd(PROMPT_QUIT_TXT,
PROMPT_QUIT_YES, PROMPT_QUIT_NO, SND_AREYOUSURE,
(TOOL_QUIT % 2) * button_w + button_w / 2,
(TOOL_QUIT / 2) * button_h + r_ttools.h + button_h / 2 - tool_scroll * button_h / gd_tools.cols + scroll);
}
else
{
done = 1;
}
if (done && !been_saved && !disable_save)
{
if (autosave_on_quit ||
do_prompt(PROMPT_QUIT_SAVE_TXT, PROMPT_QUIT_SAVE_YES, PROMPT_QUIT_SAVE_NO, screen->w / 2, screen->h / 2))
{
if (do_save(tool, 1, 0))
{
/* Don't bug user about successful save when quitting -bjk 2007.05.15 */
/* do_prompt(tool_tips[TOOL_SAVE], "OK", ""); */
}
else
{
/* Couldn't save! Abort quit! */
done = 0;
}
}
}
else
{
if (tool == TOOL_TEXT || tool == TOOL_LABEL)
do_render_cur_text(0);
/* Bring back stamp sound effects and speak buttons, if we were in
Stamps tool: */
tmp_tool = cur_tool;
cur_tool = tool;
draw_tux_text(TUX_BORED, "", 0);
cur_tool = tmp_tool;
}
if (done)
SDL_JoystickClose(joystick);
return (done);
}
/* Open a saved image: */
#define PLACE_COLOR_PALETTE (-1)
#define PLACE_SAVED_DIR 0
#define PLACE_PERSONAL_STARTERS_DIR 1
#define PLACE_STARTERS_DIR 2
#define PLACE_PERSONAL_TEMPLATES_DIR 3
#define PLACE_TEMPLATES_DIR 4
#define NUM_PLACES_TO_LOOK 5
/* FIXME: This, do_slideshow() and do_new_dialog() should be combined
and modularized! */
/**
* FIXME
*/
static int do_open(void)
{
SDL_Surface *img, *img1, *img2, *org_surf;
int things_alloced;
SDL_Surface **thumbs = NULL;
DIR *d;
struct dirent *f;
struct dirent2 *fs;
int place;
char *dirname[NUM_PLACES_TO_LOOK];
char *rfname;
char **d_names = NULL, **d_exts = NULL;
int *d_places;
FILE *fi;
char fname[MAX_PATH];
int num_files, i, done, slideshow, update_list, want_erase, want_export;
int cur, which, num_files_in_dirs, j, any_saved_files;
SDL_Rect dest;
SDL_Event event;
SDLKey key;
Uint32 last_click_time;
int last_click_which, last_click_button;
int places_to_look;
int opened_something;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
opened_something = 0;
do
{
do_setcursor(cursor_watch);
/* Allocate some space: */
things_alloced = 32;
fs = (struct dirent2 *)malloc(sizeof(struct dirent2) * things_alloced);
num_files = 0;
cur = 0;
which = 0;
slideshow = 0;
num_files_in_dirs = 0;
any_saved_files = 0;
/* Open directories of images: */
for (places_to_look = 0; places_to_look < NUM_PLACES_TO_LOOK; places_to_look++)
{
if (places_to_look == PLACE_SAVED_DIR)
{
/* Saved-images: */
dirname[places_to_look] = get_fname("saved", DIR_SAVE);
}
else if (places_to_look == PLACE_PERSONAL_STARTERS_DIR)
{
/* Starters handled by New dialog... */
dirname[places_to_look] = NULL;
continue;
}
else if (places_to_look == PLACE_STARTERS_DIR)
{
/* Starters handled by New dialog... */
dirname[places_to_look] = NULL;
continue;
}
else if (places_to_look == PLACE_PERSONAL_TEMPLATES_DIR)
{
/* Templates handled by New dialog... */
dirname[places_to_look] = NULL;
continue;
}
else if (places_to_look == PLACE_TEMPLATES_DIR)
{
/* Templates handled by New dialog... */
dirname[places_to_look] = NULL;
continue;
}
/* Read directory of images and build thumbnails: */
d = opendir(dirname[places_to_look]);
if (d != NULL)
{
/* Gather list of files (for sorting): */
do
{
f = readdir(d);
if (f != NULL)
{
memcpy(&(fs[num_files_in_dirs].f), f, sizeof(struct dirent));
fs[num_files_in_dirs].place = places_to_look;
num_files_in_dirs++;
if (places_to_look == PLACE_SAVED_DIR)
any_saved_files = 1;
if (num_files_in_dirs >= things_alloced)
{
things_alloced = things_alloced + 32;
/* FIXME: Valgrind says this is leaked -bjk 2007.07.19 */
fs = (struct dirent2 *)realloc(fs, sizeof(struct dirent2) * things_alloced);
}
}
}
while (f != NULL);
closedir(d);
}
}
/* (Re)allocate space for the information about these files: */
thumbs = (SDL_Surface * *)malloc(sizeof(SDL_Surface *) * num_files_in_dirs);
d_places = (int *)malloc(sizeof(int) * num_files_in_dirs);
d_names = (char **)malloc(sizeof(char *) * num_files_in_dirs);
d_exts = (char **)malloc(sizeof(char *) * num_files_in_dirs);
/* Sort: */
qsort(fs, num_files_in_dirs, sizeof(struct dirent2), (int (*)(const void *, const void *))compare_dirent2s);
/* Read directory of images and build thumbnails: */
for (j = 0; j < num_files_in_dirs; j++)
{
f = &(fs[j].f);
place = fs[j].place;
show_progress_bar(screen);
if (f != NULL)
{
debug(f->d_name);
if (strcasestr(f->d_name, "-t.") == NULL && strcasestr(f->d_name, "-back.") == NULL)
{
if (strcasestr(f->d_name, FNAME_EXTENSION) != NULL
/* Support legacy BMP files for load: */
|| strcasestr(f->d_name, ".bmp") != NULL)
{
safe_strncpy(fname, f->d_name, sizeof(fname));
if (strcasestr(fname, FNAME_EXTENSION) != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, FNAME_EXTENSION));
strcpy((char *)strcasestr(fname, FNAME_EXTENSION), ""); /* Safe; truncating */
}
if (strcasestr(fname, ".bmp") != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, ".bmp"));
strcpy((char *)strcasestr(fname, ".bmp"), ""); /* Safe; truncating */
}
d_names[num_files] = strdup(fname);
d_places[num_files] = place;
/* Is it the 'current' file we just loaded?
We'll make it the current selection! */
if (strcmp(d_names[num_files], file_id) == 0)
{
which = num_files;
cur = (which / 4) * 4;
/* Center the cursor (useful for when the last item is
selected first!) */
if (cur - 8 >= 0)
cur = cur - 8;
else if (cur - 4 >= 0)
cur = cur - 4;
}
/* Try to load thumbnail first: */
safe_snprintf(fname, sizeof(fname), "%s/.thumbs/%s-t.png",
dirname[d_places[num_files]], d_names[num_files]);
debug(fname);
img = IMG_Load(fname);
if (img == NULL)
{
/* No thumbnail in the new location ("saved/.thumbs"),
try the old locatin ("saved/"): */
safe_snprintf(fname, sizeof(fname), "%s/%s-t.png",
dirname[d_places[num_files]], d_names[num_files]);
debug(fname);
img = IMG_Load(fname);
}
if (img != NULL)
{
/* Loaded the thumbnail from one or the other location */
show_progress_bar(screen);
img1 = SDL_DisplayFormat(img);
SDL_FreeSurface(img);
/* if too big, or too small in both dimensions, rescale it
(for now: using old thumbnail as source for high speed, low quality) */
if (img1->w > THUMB_W - 20 || img1->h > THUMB_H - 20
|| (img1->w < THUMB_W - 20 && img1->h < THUMB_H - 20))
{
img2 = thumbnail(img1, THUMB_W - 20, THUMB_H - 20, 0);
SDL_FreeSurface(img1);
img1 = img2;
}
thumbs[num_files] = img1;
if (thumbs[num_files] == NULL)
{
fprintf(stderr,
"\nError: Couldn't create a thumbnail of " "saved image!\n" "%s\n", fname);
}
num_files++;
}
else
{
/* No thumbnail - load original: */
/* Make sure we have a ~/.tuxpaint/saved directory: */
if (make_directory(DIR_SAVE, "saved", "Can't create user data directory (for saved drawings) (E006)"))
{
/* (Make sure we have a .../saved/.thumbs/ directory:) */
make_directory(DIR_SAVE, "saved/.thumbs", "Can't create user data thumbnail directory (for saved drawings' thumbnails) (E007)");
}
if (img == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname[d_places[num_files]], f->d_name);
debug(fname);
img = myIMG_Load(fname);
}
show_progress_bar(screen);
if (img == NULL)
{
fprintf(stderr,
"\nWarning: I can't open one of the saved files!\n"
"%s\n"
"The Simple DirectMedia Layer error that "
"occurred was:\n" "%s\n\n", fname, SDL_GetError());
free(d_names[num_files]);
free(d_exts[num_files]);
}
else
{
/* Turn it into a thumbnail: */
img1 = SDL_DisplayFormatAlpha(img);
img2 = thumbnail2(img1, THUMB_W - 20, THUMB_H - 20, 0, 0);
SDL_FreeSurface(img1);
show_progress_bar(screen);
thumbs[num_files] = SDL_DisplayFormat(img2);
SDL_FreeSurface(img2);
if (thumbs[num_files] == NULL)
{
fprintf(stderr,
"\nError: Couldn't create a thumbnail of " "saved image!\n" "%s\n", fname);
}
SDL_FreeSurface(img);
show_progress_bar(screen);
/* Let's save this thumbnail, so we don't have to
create it again next time 'Open' is called: */
if (d_places[num_files] == PLACE_SAVED_DIR)
{
debug("Saving thumbnail for this one!");
safe_snprintf(fname, sizeof(fname), "%s/.thumbs/%s-t.png",
dirname[d_places[num_files]], d_names[num_files]);
fi = fopen(fname, "wb");
if (fi == NULL)
{
fprintf(stderr,
"\nError: Couldn't save thumbnail of "
"saved image!\n"
"%s\n" "The error that occurred was:\n" "%s\n\n", fname, strerror(errno));
}
else
{
do_png_save(fi, fname, thumbs[num_files], 0);
}
show_progress_bar(screen);
}
num_files++;
}
}
}
}
else
{
/* It was a thumbnail file ("...-t.png") */
}
}
}
#ifdef DEBUG
printf("%d saved files were found!\n", num_files);
#endif
if (num_files == 0)
{
do_prompt_snd(PROMPT_OPEN_NOFILES_TXT, PROMPT_OPEN_NOFILES_YES, "",
SND_YOUCANNOT,
(TOOL_OPEN % 2) * button_w + button_w / 2,
(TOOL_OPEN / 2) * button_h + r_ttools.h + button_h / 2 - tool_scroll * button_h / gd_tools.cols);
}
else
{
/* Let user choose an image: */
/* Instructions for 'Open' file dialog */
char *instructions = textdir(gettext_noop("Choose the picture you want, then click “Open”."));
draw_tux_text(TUX_BORED, instructions, 1);
/* NOTE: cur is now set above; if file_id'th file is found, it's
set to that file's index; otherwise, we default to '0' */
update_list = 1;
want_erase = 0;
want_export = 0;
done = 0;
slideshow = 0;
last_click_which = -1;
last_click_time = 0;
last_click_button = -1;
do_setcursor(cursor_arrow);
do
{
/* Update screen: */
if (update_list)
{
/* Erase screen: */
dest.x = r_ttools.w;
dest.y = 0;
dest.w = WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w;
dest.h = button_h * buttons_tall + r_ttools.h;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
/* Draw icons: */
for (i = cur; i < cur + 16 && i < num_files; i++)
{
/* Draw cursor: */
dest.x = THUMB_W * ((i - cur) % 4) + r_ttools.w;
dest.y = THUMB_H * ((i - cur) / 4) + img_scroll_up->h;
if (i == which)
{
SDL_BlitSurface(img_cursor_down, NULL, screen, &dest);
debug(d_names[i]);
}
else
SDL_BlitSurface(img_cursor_up, NULL, screen, &dest);
dest.x = THUMB_W * ((i - cur) % 4) + r_ttools.w + 10 + (THUMB_W - 20 - thumbs[i]->w) / 2;
dest.y = THUMB_H * ((i - cur) / 4) + img_scroll_up->h + 10 + (THUMB_H - 20 - thumbs[i]->h) / 2;
if (thumbs[i] != NULL)
SDL_BlitSurface(thumbs[i], NULL, screen, &dest);
}
/* Draw arrows: */
dest.x = (WINDOW_WIDTH - img_scroll_up->w) / 2;
dest.y = 0;
if (cur > 0)
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
else
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
dest.x = (WINDOW_WIDTH - img_scroll_up->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
if (cur < num_files - 16)
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
else
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
/* "Open" button: */
dest.x = r_ttools.w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_open, NULL, screen, &dest);
dest.x = r_ttools.w + (button_w - img_openlabels_open->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_open->h;
SDL_BlitSurface(img_openlabels_open, NULL, screen, &dest);
/* "Slideshow" button: */
dest.x = r_ttools.w + button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
if (any_saved_files)
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
else
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
dest.x = r_ttools.w + button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_slideshow, NULL, screen, &dest);
dest.x = r_ttools.w + button_w + (button_w - img_openlabels_slideshow->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_slideshow->h;
SDL_BlitSurface(img_openlabels_slideshow, NULL, screen, &dest);
/* "Back" button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_back, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w + (button_w - img_openlabels_back->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_back->h;
SDL_BlitSurface(img_openlabels_back, NULL, screen, &dest);
/* "Export" button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w - button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
if (d_places[which] != PLACE_STARTERS_DIR && d_places[which] != PLACE_PERSONAL_STARTERS_DIR)
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
else
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w - button_w + (button_w - img_pict_export->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_pict_export, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w - button_w + (button_w - img_openlabels_pict_export->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_pict_export->h;
SDL_BlitSurface(img_openlabels_pict_export, NULL, screen, &dest);
/* "Erase" button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
if (d_places[which] != PLACE_STARTERS_DIR && d_places[which] != PLACE_PERSONAL_STARTERS_DIR)
SDL_BlitSurface(img_erase, NULL, screen, &dest);
else
SDL_BlitSurface(img_btn_off, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w + (button_w - img_openlabels_erase->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_erase->h;
SDL_BlitSurface(img_openlabels_erase, NULL, screen, &dest);
SDL_Flip(screen);
update_list = 0;
}
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
done = 1;
/* FIXME: Handle SDL_Quit better */
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 24, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYDOWN, 24, NULL, NULL);
/* This was interfering with handle_keymouse above,
remapping from LEFT RIGHT UP DOWN to F11 F12 F8 F7 */
if (key == SDLK_F11)
{
if (which > 0)
{
which--;
if (which < cur)
cur = cur - 4;
update_list = 1;
}
}
else if (key == SDLK_F12)
{
if (which < num_files - 1)
{
which++;
if (which >= cur + 16)
cur = cur + 4;
update_list = 1;
}
}
else if (key == SDLK_F8)
{
if (which >= 0)
{
which = which - 4;
if (which < 0)
which = 0;
if (which < cur)
cur = cur - 4;
update_list = 1;
}
}
else if (key == SDLK_F7)
{
if (which < num_files)
{
which = which + 4;
if (which >= num_files)
which = num_files - 1;
if (which >= cur + 16)
cur = cur + 4;
update_list = 1;
}
}
else if (key == SDLK_RETURN) /* space also conflicts with handle_keymouse || key == SDLK_SPACE) */
{
/* Open */
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
/* Go back: */
which = -1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
else if (key == SDLK_d &&
(event.key.keysym.mod & KMOD_CTRL) &&
d_places[which] != PLACE_STARTERS_DIR &&
d_places[which] != PLACE_PERSONAL_STARTERS_DIR && !noshortcuts)
{
/* Delete! */
want_erase = 1;
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN && valid_click(event.button.button))
{
if (event.button.x >= r_ttools.w && event.button.x < WINDOW_WIDTH - r_ttoolopt.w &&
event.button.y >= img_scroll_up->h && event.button.y < (button_h * buttons_tall + r_ttools.h) - button_h)
{
/* Picked an icon! */
int old_which = which;
which = ((event.button.x - r_ttools.w) / (THUMB_W) + (((event.button.y - img_scroll_up->h) / THUMB_H) * 4)) + cur;
if (which < num_files)
{
playsound(screen, 1, SND_BLEEP, 1, event.button.x, SNDDIST_NEAR);
update_list = 1;
if (which == last_click_which &&
SDL_GetTicks() < last_click_time + 1000 && event.button.button == last_click_button)
{
/* Double-click! */
done = 1;
}
last_click_which = which;
last_click_time = SDL_GetTicks();
last_click_button = event.button.button;
}
else
which = old_which;
}
else if (event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2)
{
if (event.button.y < img_scroll_up->h)
{
/* Up scroll button: */
if (cur > 0)
{
cur = cur - 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur == 0)
do_setcursor(cursor_arrow);
}
if (which >= cur + 16)
which = which - 4;
}
else if (event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h) - img_scroll_up->h)
{
/* Down scroll button: */
if (cur < num_files - 16)
{
cur = cur + 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur >= num_files - 16)
do_setcursor(cursor_arrow);
}
if (which < cur)
which = which + 4;
}
}
else if (event.button.x >= r_ttools.w && event.button.x < r_ttools.w + button_w &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Open */
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (event.button.x >= r_ttools.w + button_w && event.button.x < r_ttools.w + button_w + button_w &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h) && any_saved_files == 1)
{
/* Slideshow */
done = 1;
slideshow = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Back */
which = -1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
else if (event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w) &&
event.button.x < (WINDOW_WIDTH - button_w - r_ttoolopt.w) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h) &&
d_places[which] != PLACE_STARTERS_DIR && d_places[which] != PLACE_PERSONAL_STARTERS_DIR)
{
/* Erase */
want_erase = 1;
}
else if (event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w - button_w) &&
event.button.x < (WINDOW_WIDTH - button_w - button_w - r_ttoolopt.w) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h) &&
d_places[which] != PLACE_STARTERS_DIR && d_places[which] != PLACE_PERSONAL_STARTERS_DIR)
{
/* Export */
want_export = 1;
}
#ifdef __ANDROID__
start_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEBUTTONUP)
{
#ifdef __ANDROID__
stop_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEWHEEL && wheely)
{
/* Scroll wheel! */
if (event.wheel.y > 0 && cur > 0)
{
cur = cur - 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur == 0)
do_setcursor(cursor_arrow);
if (which >= cur + 16)
which = which - 4;
}
else if (event.wheel.y < 0 && cur < num_files - 16)
{
cur = cur + 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur >= num_files - 16)
do_setcursor(cursor_arrow);
if (which < cur)
which = which + 4;
}
}
else if (event.type == SDL_MOUSEMOTION)
{
/* Deal with mouse pointer shape! */
if (event.button.y < img_scroll_up->h &&
event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2 && cur > 0)
{
/* Scroll up button: */
do_setcursor(cursor_up);
}
else if (event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h - img_scroll_up->h) &&
event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2 && cur < num_files - 16)
{
/* Scroll down button: */
do_setcursor(cursor_down);
}
else if (((event.button.x >= r_ttools.w && event.button.x < r_ttools.w + button_w + button_w) ||
(event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w)) ||
(event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w - button_w) &&
event.button.x < (WINDOW_WIDTH - button_w - r_ttoolopt.w) &&
/* Both "Erase" and "Export" only work on our own files... */
d_places[which] != PLACE_STARTERS_DIR &&
d_places[which] != PLACE_PERSONAL_STARTERS_DIR)) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* One of the command buttons: */
do_setcursor(cursor_hand);
}
else if (event.button.x >= r_ttools.w && event.button.x < WINDOW_WIDTH - r_ttoolopt.w &&
event.button.y > img_scroll_up->h &&
event.button.y < (button_h * buttons_tall + r_ttools.h) - button_h &&
((((event.button.x - r_ttools.w) / (THUMB_W) +
(((event.button.y - img_scroll_up->h) / THUMB_H) * 4)) + cur) < num_files))
{
/* One of the thumbnails: */
do_setcursor(cursor_hand);
}
else
{
/* Unclickable... */
do_setcursor(cursor_arrow);
}
#ifdef __ANDROID__
convert_motion_to_wheel(event);
#endif
oldpos_x = event.button.x;
oldpos_y = event.button.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x,
valhat_y);
SDL_Delay(10);
if (want_erase)
{
want_erase = 0;
if (do_prompt_image_snd(PROMPT_ERASE_TXT,
PROMPT_ERASE_YES, PROMPT_ERASE_NO,
thumbs[which],
img_popup_arrow, img_trash, SND_AREYOUSURE,
WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w + 24, button_h * buttons_tall + r_ttools.h - button_h + img_scroll_up->h))
{
safe_snprintf(fname, sizeof(fname), "saved/%s%s", d_names[which], d_exts[which]);
rfname = get_fname(fname, DIR_SAVE);
if (trash(rfname) == 0)
{
update_list = 1;
/* Delete the thumbnail, too: */
safe_snprintf(fname, sizeof(fname), "saved/.thumbs/%s-t.png", d_names[which]);
free(rfname);
rfname = get_fname(fname, DIR_SAVE);
unlink(rfname);
/* Try deleting old-style thumbnail, too: */
safe_snprintf(fname, sizeof(fname), "saved/%s-t.png", d_names[which]);
free(rfname);
rfname = get_fname(fname, DIR_SAVE);
unlink(rfname);
/* Delete .dat file, if any: */
safe_snprintf(fname, sizeof(fname), "saved/%s.dat", d_names[which]);
free(rfname);
rfname = get_fname(fname, DIR_SAVE);
trash(rfname);
/* Move all other files up a notch: */
free(d_names[which]);
free(d_exts[which]);
free_surface(&thumbs[which]);
thumbs[which] = NULL;
for (i = which; i < num_files - 1; i++)
{
d_names[i] = d_names[i + 1];
d_exts[i] = d_exts[i + 1];
thumbs[i] = thumbs[i + 1];
d_places[i] = d_places[i + 1];
}
num_files--;
/* Make sure the cursor doesn't go off the end! */
if (which >= num_files)
which = num_files - 1;
/* Scroll up if the cursor goes off top of screen! */
if (which < cur && cur >= 4)
{
cur = cur - 4;
update_list = 1;
}
/* No files to open now? */
if (which < 0)
{
do_prompt_snd(PROMPT_OPEN_NOFILES_TXT,
PROMPT_OPEN_NOFILES_YES, "", SND_YOUCANNOT, screen->w / 2, screen->h / 2);
done = 1;
}
}
else
{
perror(rfname);
do_prompt_snd("CAN'T", "OK", "", SND_YOUCANNOT, 0, 0);
update_list = 1;
}
free(rfname);
}
else
{
update_list = 1;
}
}
if (want_export)
{
want_export = 0;
safe_snprintf(fname, sizeof(fname), "saved/%s%s", d_names[which], d_exts[which]);
rfname = get_fname(fname, DIR_SAVE);
if (export_pict(rfname))
do_prompt_snd(PROMPT_PICT_EXPORT_TXT, PROMPT_EXPORT_YES, "", SND_TUXOK, screen->w / 2, screen->h / 2);
else
do_prompt_snd(PROMPT_PICT_EXPORT_FAILED_TXT, PROMPT_EXPORT_YES, "", SND_YOUCANNOT, screen->w / 2, screen->h / 2);
draw_tux_text(TUX_BORED, instructions, 1);
update_list = 1;
}
}
while (!done);
if (!slideshow)
{
/* Load the chosen picture: */
if (which != -1)
{
/* Save old one first? */
if (!been_saved && !disable_save)
{
if (do_prompt_image_snd(PROMPT_OPEN_SAVE_TXT,
PROMPT_OPEN_SAVE_YES,
PROMPT_OPEN_SAVE_NO,
img_tools[TOOL_SAVE], NULL, NULL,
SND_AREYOUSURE, screen->w / 2, screen->h / 2))
{
do_save(TOOL_OPEN, 1, 0);
}
}
/* Clean the label stuff */
delete_label_list(&start_label_node);
start_label_node = current_label_node = first_label_node_in_redo_stack = highlighted_label_node =
label_node_to_edit = NULL;
have_to_rec_label_node = FALSE;
SDL_FillRect(label, NULL, SDL_MapRGBA(label->format, 0, 0, 0, 0));
/* Figure out filename: */
safe_snprintf(fname, sizeof(fname), "%s/%s%s", dirname[d_places[which]], d_names[which], d_exts[which]);
fi = fopen(fname, "r");
if (fi == NULL)
{
fprintf(stderr,
"\nWarning: Couldn't load the saved image! (1)\n"
"%s\n" "The file is missing.\n\n\n", fname);
do_prompt(PROMPT_OPEN_UNOPENABLE_TXT, PROMPT_OPEN_UNOPENABLE_YES, "", 0, 0);
}
fclose(fi);
img = myIMG_Load(fname);
if (img == NULL)
{
fprintf(stderr,
"\nWarning: Couldn't load the saved image! (2)\n"
"%s\n"
"The Simple DirectMedia Layer error that occurred "
"was:\n" "%s\n\n", fname, SDL_GetError());
do_prompt(PROMPT_OPEN_UNOPENABLE_TXT, PROMPT_OPEN_UNOPENABLE_YES, "", 0, 0);
}
else
{
free_surface(&img_starter);
free_surface(&img_starter_bkgd);
starter_mirrored = 0;
starter_flipped = 0;
starter_personal = 0;
org_surf = SDL_DisplayFormat(img); /* Keep a copy of the original image
unscaled to send to load_embedded_data */
autoscale_copy_smear_free(img, canvas, SDL_BlitSurface);
cur_undo = 0;
oldest_undo = 0;
newest_undo = 0;
/* Saved image: */
been_saved = 1;
safe_strncpy(file_id, d_names[which], sizeof(file_id));
starter_id[0] = '\0';
template_id[0] = '\0';
/* Keep this for compatibility */
/* See if this saved image was based on a 'starter' */
load_starter_id(d_names[which], NULL);
if (starter_id[0] != '\0')
{
load_starter(starter_id);
if (starter_mirrored)
mirror_starter();
if (starter_flipped)
flip_starter();
}
else if (template_id[0] != '\0')
load_template(template_id);
load_embedded_data(fname, org_surf);
reset_avail_tools();
tool_avail_bak[TOOL_UNDO] = 0;
tool_avail_bak[TOOL_REDO] = 0;
opened_something = 1;
}
}
}
update_canvas(0, 0, WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w, button_h * buttons_tall + r_ttools.h);
free(instructions);
}
/* Clean up: */
free_surface_array(thumbs, num_files);
free(thumbs);
for (i = 0; i < num_files; i++)
{
free(d_names[i]);
free(d_exts[i]);
}
for (i = 0; i < NUM_PLACES_TO_LOOK; i++)
if (dirname[i] != NULL)
free(dirname[i]);
free(d_names);
free(d_exts);
free(d_places);
if (slideshow)
{
slideshow = do_slideshow();
}
}
while (slideshow);
return (opened_something);
}
/* FIXME: This, do_open() and do_new_dialog() should be combined and modularized! */
/**
* FIXME
*/
/* Slide Show Selection Screen: */
static int do_slideshow(void)
{
SDL_Surface *img, *img1, *img2;
int things_alloced;
SDL_Surface **thumbs = NULL;
DIR *d;
struct dirent *f;
struct dirent2 *fs;
char *dirname;
char **d_names = NULL, **d_exts = NULL;
int *selected;
int num_selected;
FILE *fi;
char fname[1024];
int num_files, num_files_in_dir, i, done, update_list, cur, which, j, go_back, found, speed;
SDL_Rect dest;
SDL_Event event;
SDLKey key;
char *freeme, *instructions;
int speeds;
float x_per, y_per;
int xx, yy;
SDL_Surface *btn, *blnk;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
int export_successful;
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
do_setcursor(cursor_watch);
/* Allocate some space: */
things_alloced = 32;
fs = (struct dirent2 *)malloc(sizeof(struct dirent2) * things_alloced);
num_files_in_dir = 0;
num_files = 0;
cur = 0;
which = 0;
/* Load list of saved-images: */
dirname = get_fname("saved", DIR_SAVE);
/* Read directory of images and build thumbnails: */
d = opendir(dirname);
if (d != NULL)
{
/* Gather list of files (for sorting): */
do
{
f = readdir(d);
if (f != NULL)
{
memcpy(&(fs[num_files_in_dir].f), f, sizeof(struct dirent));
fs[num_files_in_dir].place = PLACE_SAVED_DIR;
num_files_in_dir++;
if (num_files_in_dir >= things_alloced)
{
things_alloced = things_alloced + 32;
fs = (struct dirent2 *)realloc(fs, sizeof(struct dirent2) * things_alloced);
}
}
}
while (f != NULL);
closedir(d);
}
/* (Re)allocate space for the information about these files: */
thumbs = (SDL_Surface * *)malloc(sizeof(SDL_Surface *) * num_files_in_dir);
d_names = (char **)malloc(sizeof(char *) * num_files_in_dir);
d_exts = (char **)malloc(sizeof(char *) * num_files_in_dir);
selected = (int *)malloc(sizeof(int) * num_files_in_dir);
/* Sort: */
qsort(fs, num_files_in_dir, sizeof(struct dirent2), (int (*)(const void *, const void *))compare_dirent2s);
/* Read directory of images and build thumbnails: */
for (j = 0; j < num_files_in_dir; j++)
{
f = &(fs[j].f);
show_progress_bar(screen);
if (f != NULL)
{
debug(f->d_name);
if (strcasestr(f->d_name, "-t.") == NULL && strcasestr(f->d_name, "-back.") == NULL)
{
if (strcasestr(f->d_name, FNAME_EXTENSION) != NULL
/* Support legacy BMP files for load: */
|| strcasestr(f->d_name, ".bmp") != NULL)
{
safe_strncpy(fname, f->d_name, sizeof(fname));
if (strcasestr(fname, FNAME_EXTENSION) != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, FNAME_EXTENSION));
strcpy((char *)strcasestr(fname, FNAME_EXTENSION), ""); /* FIXME: Use strncpy() (ugh, complicated) */
}
if (strcasestr(fname, ".bmp") != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, ".bmp"));
strcpy((char *)strcasestr(fname, ".bmp"), ""); /* Safe; truncating */
}
d_names[num_files] = strdup(fname);
/* FIXME: Try to center list on whatever was selected
in do_open() when the slideshow button was clicked. */
/* Try to load thumbnail first: */
safe_snprintf(fname, sizeof(fname), "%s/.thumbs/%s-t.png", dirname, d_names[num_files]);
debug("Loading thumbnail...");
debug(fname);
img = IMG_Load(fname);
if (img == NULL)
{
/* No thumbnail in the new location ("saved/.thumbs"),
try the old locatin ("saved/"): */
safe_snprintf(fname, sizeof(fname), "%s/%s-t.png", dirname, d_names[num_files]);
debug(fname);
img = IMG_Load(fname);
}
if (img != NULL)
{
/* Loaded the thumbnail from one or the other location */
debug("Thumbnail loaded, scaling");
show_progress_bar(screen);
img1 = SDL_DisplayFormat(img);
SDL_FreeSurface(img);
if (img1 != NULL)
{
/* if too big, or too small in both dimensions, rescale it
(for now: using old thumbnail as source for high speed, low quality) */
if (img1->w > THUMB_W - 20 || img1->h > THUMB_H - 20
|| (img1->w < THUMB_W - 20 && img1->h < THUMB_H - 20))
{
img2 = thumbnail(img1, THUMB_W - 20, THUMB_H - 20, 0);
SDL_FreeSurface(img1);
img1 = img2;
}
thumbs[num_files] = img1;
if (thumbs[num_files] == NULL)
{
fprintf(stderr, "\nError: Couldn't create a thumbnail of saved image!\n" "%s\n", fname);
}
else
num_files++;
}
}
else
{
/* No thumbnail - load original: */
/* Make sure we have a ~/.tuxpaint/saved directory: */
if (make_directory(DIR_SAVE, "saved", "Can't create user data directory (for saved drawings) (E008)"))
{
/* (Make sure we have a .../saved/.thumbs/ directory:) */
make_directory(DIR_SAVE, "saved/.thumbs", "Can't create user data thumbnail directory (for saved drawings' thumbnails) (E009)");
}
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname, f->d_name);
debug("Loading original, to make thumbnail");
debug(fname);
img = myIMG_Load(fname);
show_progress_bar(screen);
if (img == NULL)
{
fprintf(stderr,
"\nWarning: I can't open one of the saved files!\n"
"%s\n"
"The Simple DirectMedia Layer error that "
"occurred was:\n" "%s\n\n", fname, SDL_GetError());
}
else
{
/* Turn it into a thumbnail: */
img1 = SDL_DisplayFormatAlpha(img);
img2 = thumbnail2(img1, THUMB_W - 20, THUMB_H - 20, 0, 0);
SDL_FreeSurface(img1);
show_progress_bar(screen);
thumbs[num_files] = SDL_DisplayFormat(img2);
SDL_FreeSurface(img2);
SDL_FreeSurface(img);
if (thumbs[num_files] == NULL)
{
fprintf(stderr, "\nError: Couldn't create a thumbnail of saved image!\n" "%s\n", fname);
}
else
{
show_progress_bar(screen);
/* Let's save this thumbnail, so we don't have to
create it again next time 'Open' is called: */
debug("Saving thumbnail for this one!");
safe_snprintf(fname, sizeof(fname), "%s/.thumbs/%s-t.png", dirname, d_names[num_files]);
fi = fopen(fname, "wb");
if (fi == NULL)
{
fprintf(stderr,
"\nError: Couldn't save thumbnail of saved image!\n"
"%s\n" "The error that occurred was:\n" "%s\n\n", fname, strerror(errno));
}
else
{
do_png_save(fi, fname, thumbs[num_files], 0);
}
show_progress_bar(screen);
num_files++;
}
}
}
}
}
}
}
#ifdef DEBUG
printf("%d saved files were found!\n", num_files);
#endif
/* Let user choose images: */
/* Instructions for Slideshow file dialog */
instructions = textdir(TUX_TIP_SLIDESHOW);
draw_tux_text(TUX_BORED, instructions, 1);
/* NOTE: cur is now set above; if file_id'th file is found, it's
set to that file's index; otherwise, we default to '0' */
update_list = 1;
go_back = 0;
done = 0;
/* FIXME: Make these global, so it sticks between views? */
num_selected = 0;
speed = 5;
do_setcursor(cursor_arrow);
do
{
/* Update screen: */
if (update_list)
{
/* Erase screen: */
dest.x = r_ttools.w;
dest.y = 0;
dest.w = WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w;
dest.h = button_h * buttons_tall + r_ttools.h;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
/* Draw icons: */
for (i = cur; i < cur + 16 && i < num_files; i++)
{
/* Draw cursor: */
dest.x = THUMB_W * ((i - cur) % 4) + r_ttools.w;
dest.y = THUMB_H * ((i - cur) / 4) + img_scroll_up->h;
if (i == which)
{
SDL_BlitSurface(img_cursor_down, NULL, screen, &dest);
debug(d_names[i]);
}
else
SDL_BlitSurface(img_cursor_up, NULL, screen, &dest);
if (thumbs[i] != NULL)
{
dest.x = THUMB_W * ((i - cur) % 4) + r_ttools.w + 10 + (THUMB_W - 20 - thumbs[i]->w) / 2;
dest.y = THUMB_H * ((i - cur) / 4) + img_scroll_up->h + 10 + (THUMB_H - 20 - thumbs[i]->h) / 2;
SDL_BlitSurface(thumbs[i], NULL, screen, &dest);
}
found = -1;
for (j = 0; j < num_selected && found == -1; j++)
{
if (selected[j] == i)
found = j;
}
if (found != -1)
{
dest.x = (THUMB_W * ((i - cur) % 4) + r_ttools.h + 10 + (THUMB_W - 20 - thumbs[i]->w) / 2) + thumbs[i]->w;
dest.y = (THUMB_H * ((i - cur) / 4) + img_scroll_up->h + 10 + (THUMB_H - 20 - thumbs[i]->h) / 2) + thumbs[i]->h;
draw_selection_digits(dest.x, dest.y, found + 1);
}
}
/* Draw arrows: */
dest.x = (WINDOW_WIDTH - img_scroll_up->w) / 2;
dest.y = 0;
if (cur > 0)
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
else
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
dest.x = (WINDOW_WIDTH - img_scroll_up->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
if (cur < num_files - 16)
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
else
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
/* "Play" button: */
dest.x = r_ttools.w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_play, NULL, screen, &dest);
dest.x = r_ttools.w + (button_w - img_openlabels_play->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_play->h;
SDL_BlitSurface(img_openlabels_play, NULL, screen, &dest);
/* "GIF Export" button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w * 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_btn_up, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w * 2 + (button_w - img_gif_export->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_gif_export, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w * 2 + (button_w - img_openlabels_gif_export->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_gif_export->h;
SDL_BlitSurface(img_openlabels_gif_export, NULL, screen, &dest);
/* "Back" button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_back, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w + (button_w - img_openlabels_back->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_back->h;
SDL_BlitSurface(img_openlabels_back, NULL, screen, &dest);
/* Speed control: */
speeds = 10;
x_per = (float)r_ttools.w / speeds;
y_per = (float)button_h / speeds;
for (i = 0; i < speeds; i++)
{
xx = ceil(x_per);
yy = ceil(y_per * i);
if (i <= speed)
btn = thumbnail(img_btn_down, xx, yy, 0);
else
btn = thumbnail(img_btn_up, xx, yy, 0);
blnk = thumbnail(img_btn_off, xx, button_h - yy, 0);
/* FIXME: Check for NULL! */
dest.x = r_ttools.w + button_w + (i * x_per);
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(blnk, NULL, screen, &dest);
dest.x = r_ttools.w + button_w + (i * x_per);
dest.y = (button_h * buttons_tall + r_ttools.h) - (y_per * i);
SDL_BlitSurface(btn, NULL, screen, &dest);
SDL_FreeSurface(btn);
SDL_FreeSurface(blnk);
}
SDL_Flip(screen);
update_list = 0;
}
/* Was a call to SDL_WaitEvent(&event); before,
changed to this while loop in order to get joystick working */
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
done = 1;
/* FIXME: Handle SDL_Quit better */
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 24, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
dest.x = button_w * 3;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
dest.w = button_w * 2;
dest.h = button_h;
handle_keymouse(key, SDL_KEYDOWN, 24, &dest, NULL);
if (key == SDLK_RETURN)
{
/* Play */
// done = 1;
// playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
event.type = SDL_MOUSEBUTTONDOWN;
event.button.x = button_w * 2 + 5;
event.button.y = (button_h * buttons_tall + r_ttools.h) - button_h + 5;
event.button.button = 1;
SDL_PushEvent(&event);
}
else if (key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
/* Go back: */
go_back = 1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN && valid_click(event.button.button))
{
if (event.button.x >= r_ttools.w && event.button.x < WINDOW_WIDTH - r_ttoolopt.w &&
event.button.y >= img_scroll_up->h && event.button.y < (button_h * buttons_tall + r_ttools.h - button_h))
{
/* Picked an icon! */
which = ((event.button.x - r_ttools.w) / (THUMB_W) + (((event.button.y - img_scroll_up->h) / THUMB_H) * 4)) + cur;
if (which < num_files)
{
playsound(screen, 1, SND_BLEEP, 1, event.button.x, SNDDIST_NEAR);
/* Is it selected already? */
found = -1;
for (i = 0; i < num_selected && found == -1; i++)
{
if (selected[i] == which)
found = i;
}
if (found == -1)
{
/* No! Select it! */
selected[num_selected++] = which;
}
else
{
/* Yes! Unselect it! */
for (i = found; i < num_selected - 1; i++)
selected[i] = selected[i + 1];
num_selected--;
}
update_list = 1;
}
}
else if (event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2)
{
if (event.button.y < img_scroll_up->h)
{
/* Up scroll button: */
if (cur > 0)
{
cur = cur - 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur == 0)
do_setcursor(cursor_arrow);
}
if (which >= cur + 16)
which = which - 4;
}
else if (event.button.y >= (button_h * buttons_tall + r_ttools.h - button_h) &&
event.button.y < (button_h * buttons_tall + r_ttools.h - img_scroll_down->h))
{
/* Down scroll button: */
if (cur < num_files - 16)
{
cur = cur + 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur >= num_files - 16)
do_setcursor(cursor_arrow);
}
if (which < cur)
which = which + 4;
}
}
else if (event.button.x >= r_ttools.w && event.button.x < r_ttools.w + button_w &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Play */
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
/* If none selected, select all, in order! */
if (num_selected == 0)
{
for (i = 0; i < num_files; i++)
selected[i] = i;
num_selected = num_files;
}
play_slideshow(selected, num_selected, dirname, d_names, d_exts, speed);
/* Redraw entire screen, after playback: */
SDL_FillRect(screen, NULL, SDL_MapRGB(canvas->format, 255, 255, 255));
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
/* Instructions for Slideshow file dialog */
freeme = textdir(TUX_TIP_SLIDESHOW);
draw_tux_text(TUX_BORED, freeme, 1);
free(freeme);
SDL_Flip(screen);
update_list = 1;
}
else if (event.button.x >= r_ttools.w + button_w && event.button.x < r_ttools.w + button_w + r_ttools.w &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Speed slider */
int old_speed, control_sound, click_x;
old_speed = speed;
click_x = event.button.x - r_ttools.w - button_w;
speed = ((10 * click_x) / r_ttools.w);
control_sound = -1;
if (speed < old_speed)
control_sound = SND_SHRINK;
else if (speed > old_speed)
control_sound = SND_GROW;
if (control_sound != -1)
{
playsound(screen, 0, control_sound, 0, SNDPOS_CENTER, SNDDIST_NEAR);
update_list = 1;
}
}
else if (event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w - button_w) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w - button_w) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* GIF Export */
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
if (num_selected < 2)
{
/* None selected? Too dangerous to automatically select all (like we do for slideshow playback).
Only 1 selected? No point in saving as GIF.
*/
freeme = textdir(gettext_noop("Select 2 or more drawings to turn into an animated GIF."));
draw_tux_text(TUX_BORED, freeme, 1);
free(freeme);
control_drawtext_timer(2000, instructions, 0); /* N.B. It will draw instructions, regardless */
}
else
{
export_successful = export_gif(selected, num_selected, dirname, d_names, d_exts, speed);
/* Redraw entire screen, after export: */
SDL_FillRect(screen, NULL, SDL_MapRGB(canvas->format, 255, 255, 255));
draw_toolbar();
draw_colors(COLORSEL_CLOBBER_WIPE);
draw_none();
/* Show a message depending on success */
if (export_successful)
do_prompt_snd(PROMPT_GIF_EXPORT_TXT, PROMPT_EXPORT_YES, "", SND_TUXOK, screen->w / 2, screen->h / 2);
else
do_prompt_snd(PROMPT_GIF_EXPORT_FAILED_TXT, PROMPT_EXPORT_YES, "", SND_YOUCANNOT, screen->w / 2, screen->h / 2);
freeme = textdir(TUX_TIP_SLIDESHOW);
draw_tux_text(TUX_BORED, freeme, 1);
free(freeme);
SDL_Flip(screen);
update_list = 1;
}
}
else if (event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Back */
go_back = 1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
#ifdef __ANDROID__
start_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEBUTTONUP)
{
#ifdef __ANDROID__
stop_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEWHEEL && wheely)
{
/* Scroll wheel! */
if (event.wheel.y > 0 && cur > 0)
{
cur = cur - 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur == 0)
do_setcursor(cursor_arrow);
if (which >= cur + 16)
which = which - 4;
}
else if (event.wheel.y < 0 && cur < num_files - 16)
{
cur = cur + 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur >= num_files - 16)
do_setcursor(cursor_arrow);
if (which < cur)
which = which + 4;
}
}
else if (event.type == SDL_MOUSEMOTION)
{
/* Deal with mouse pointer shape! */
if (event.button.y < img_scroll_up->h &&
event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2 && cur > 0)
{
/* Scroll up button: */
do_setcursor(cursor_up);
}
else if (event.button.y >= (button_h * buttons_tall + r_ttools.h - button_h) &&
event.button.y < (button_h * buttons_tall + r_ttools.h - img_scroll_up->h) &&
event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2 && cur < num_files - 16)
{
/* Scroll down button: */
do_setcursor(cursor_down);
}
else if (((event.button.x >= r_ttools.w && event.button.x < r_ttools.w + button_w + r_ttools.w) ||
(event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w * 2) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w))) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* One of the command buttons: */
do_setcursor(cursor_hand);
}
else if (event.button.x >= r_ttools.w && event.button.x < WINDOW_WIDTH - r_ttoolopt.w
&& event.button.y > img_scroll_up->h
&& event.button.y < (button_h * buttons_tall + r_ttools.h) - button_h
&&
((((event.button.x - r_ttools.w) / (THUMB_W) +
(((event.button.y - img_scroll_up->h) / THUMB_H) * 4)) + cur) < num_files))
{
/* One of the thumbnails: */
do_setcursor(cursor_hand);
}
else
{
/* Unclickable... */
do_setcursor(cursor_arrow);
}
#ifdef __ANDROID__
convert_motion_to_wheel(event);
#endif
oldpos_x = event.button.x;
oldpos_y = event.button.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
else if (event.type == SDL_USEREVENT)
{
if (event.user.code == USEREVENT_TEXT_UPDATE)
{
if (event.user.data1 != NULL)
{
draw_tux_text(TUX_BORED, instructions, 1);
}
}
}
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x, valhat_y);
SDL_Delay(10);
}
while (!done);
/* Clean up: */
free_surface_array(thumbs, num_files);
free(thumbs);
for (i = 0; i < num_files; i++)
{
free(d_names[i]);
free(d_exts[i]);
}
free(dirname);
free(d_names);
free(d_exts);
free(selected);
control_drawtext_timer(0, "", 0);
free(instructions);
return go_back;
}
/**
* Play an animated slideshow within Tux Paint.
* Called by the Open->Slideshow dialog, once a set of images
* have been selected/chosen, and "Play" is clicked.
*
* @param int * selected -- array of selected images, in the order they should be played
* @param int num_selected -- count of how many images were selected
* @char * dirname -- path to the directory of saved images to be played
* @char ** d_names -- array of file basenames of the images to be played
* @char ** d_ext -- array of file exentions of the images to be played
* @int speed -- how fast to play the slideshow (0 = no automatic advance, 1 = slowest, 10 = as fast as possible)
*/
static void play_slideshow(int *selected, int num_selected, char *dirname, char **d_names, char **d_exts, int speed)
{
int i, which, next, done;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
SDL_Surface *img;
char *tmp_starter_id, *tmp_template_id, *tmp_file_id;
int tmp_starter_mirrored, tmp_starter_flipped, tmp_starter_personal;
/* FIXME: Do we want to keep `template_personal` safe, too? */
char fname[1024];
SDL_Event event;
SDLKey key;
SDL_Rect dest;
Uint32 last_ticks;
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
/* Back up the current image's IDs, because they will get
clobbered below! */
tmp_starter_id = strdup(starter_id);
tmp_template_id = strdup(template_id);
tmp_file_id = strdup(file_id);
tmp_starter_mirrored = starter_mirrored;
tmp_starter_flipped = starter_flipped;
tmp_starter_personal = starter_personal;
/* FIXME: Do we want to keep `template_personal` safe, too? */
do_setcursor(cursor_tiny);
done = 0;
do
{
for (i = 0; i < num_selected && !done; i++)
{
which = selected[i];
show_progress_bar(screen);
/* Figure out filename: */
safe_snprintf(fname, sizeof(fname), "%s/%s%s", dirname, d_names[which], d_exts[which]);
img = myIMG_Load(fname);
if (img != NULL)
{
autoscale_copy_smear_free(img, screen, SDL_BlitSurface);
safe_strncpy(file_id, d_names[which], sizeof(file_id));
/* FIXME: is the starter even used??? -bjk 2009.10.16 */
/* See if this saved image was based on a 'starter' */
load_starter_id(d_names[which], NULL);
if (starter_id[0] != '\0')
{
load_starter(starter_id);
if (starter_mirrored)
mirror_starter();
if (starter_flipped)
flip_starter();
}
else
load_template(template_id);
}
/* "Back" button: */
dest.x = screen->w - button_w;
dest.y = screen->h - button_h;
SDL_BlitSurface(img_back, NULL, screen, &dest);
dest.x = screen->w - button_w + (button_w - img_openlabels_back->w) / 2;
dest.y = screen->h - img_openlabels_back->h;
SDL_BlitSurface(img_openlabels_back, NULL, screen, &dest);
/* "Next" button: */
dest.x = 0;
dest.y = screen->h - button_h;
SDL_BlitSurface(img_play, NULL, screen, &dest);
dest.x = (button_w - img_openlabels_next->w) / 2;
dest.y = screen->h - img_openlabels_next->h;
SDL_BlitSurface(img_openlabels_next, NULL, screen, &dest);
SDL_Flip(screen);
/* Handle any events, and otherwise wait for time to count down: */
next = 0;
last_ticks = SDL_GetTicks();
do
{
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
/* FIXME: Handle SDL_QUIT better! */
next = 1;
done = 1;
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYDOWN, 24, NULL, NULL);
if (key == SDLK_RETURN || key == SDLK_SPACE || key == SDLK_PAGEDOWN)
{
/* RETURN, SPACE or PAGEDOWN: Skip to next right away! */
next = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (key == SDLK_PAGEUP)
{
/* LEFT: Go back one! */
i = i - 2;
if (i < -1)
i = num_selected - 2;
next = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
/* Go back: */
next = 1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN)
{
/* Mouse click! */
if (event.button.x >= screen->w - button_w && event.button.y >= screen->h - button_h)
{
/* Back button */
next = 1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
else
{
/* Otherwise, skip to next image right away! */
next = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
}
else if (event.type == SDL_MOUSEMOTION)
{
/* Deal with mouse pointer shape! */
if ((event.button.x >= screen->w - button_w || event.button.x < button_w) && event.button.y >= screen->h - button_h)
{
/* Back or Next buttons */
do_setcursor(cursor_hand);
}
else
{
/* Otherwise, minimal cursor... */
do_setcursor(cursor_tiny);
}
oldpos_x = event.button.x;
oldpos_y = event.button.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x,
valhat_y);
SDL_Delay(10);
/* Automatically skip to the next one after time expires: */
if (speed != 0)
{
if (SDL_GetTicks() >= last_ticks + (10 - speed) * 500)
next = 1;
}
}
while (!next);
}
}
while (!done);
/* Restore everything about the currently-active image
that got clobbered above */
strcpy(starter_id, tmp_starter_id); /* safe; originally strdup()'d from the dest. */
free(tmp_starter_id);
strcpy(template_id, tmp_template_id); /* safe; originally strdup()'d from the dest. */
free(tmp_template_id);
strcpy(file_id, tmp_file_id); /* safe; originally strdup()'d from the dest. */
free(tmp_file_id);
starter_mirrored = tmp_starter_mirrored;
starter_flipped = tmp_starter_flipped;
starter_personal = tmp_starter_personal;
}
/**
* FIXME
*/
/* Draws large, bitmap digits over thumbnails in slideshow selection screen: */
static void draw_selection_digits(int right, int bottom, int n)
{
SDL_Rect src, dest;
int i, v, len, place;
int digit_w, digit_h, x, y;
digit_w = img_select_digits->w / 10;
digit_h = img_select_digits->h;
if (n > 99)
{
len = 3;
place = 100;
}
else if (n > 9)
{
len = 2;
place = 10;
}
else
{
len = 1;
place = 1;
}
x = right - digit_w * len;
y = bottom - digit_h;
for (i = 0; i < len; i++)
{
v = (n / place) % (place * 10);
src.x = digit_w * v;
src.y = 0;
src.w = digit_w;
src.h = digit_h;
dest.x = x;
dest.y = y;
SDL_BlitSurface(img_select_digits, &src, screen, &dest);
x = x + digit_w;
place = place / 10;
}
}
/**
* FIXME
*/
/* Let sound effects (e.g., "Save" sfx) play out before quitting... */
static void wait_for_sfx(void)
{
#ifndef NOSOUND
if (use_sound)
{
while (Mix_Playing(-1))
SDL_Delay(10);
}
#endif
}
/* stamp outline */
#ifndef LOW_QUALITY_STAMP_OUTLINE
/* XOR-based outline of rubber stamp shapes
(unused if LOW_QUALITY_STAMP_OUTLINE is #defined) */
#if 1
#define STIPLE_W 5
#define STIPLE_H 5
static char stiple[] = "84210" "10842" "42108" "08421" "21084";
#endif
#if 0
#define STIPLE_W 4
#define STIPLE_H 4
static char stiple[] = "8000" "0800" "0008" "0080";
#endif
#if 0
#define STIPLE_W 12
#define STIPLE_H 12
static char stiple[] =
"808808000000"
"800000080880"
"008088080000"
"808000000808"
"000080880800"
"088080000008" "000000808808" "080880800000" "080000008088" "000808808000" "880800000080" "000008088080";
#endif
static unsigned char *stamp_outline_data;
static int stamp_outline_w, stamp_outline_h;
/**
* FIXME
*/
static void update_stamp_xor(void)
{
int xx, yy, rx, ry;
Uint8 dummy;
SDL_Surface *src;
Uint32(*getpixel) (SDL_Surface *, int, int);
unsigned char *alphabits;
int new_w;
int new_h;
unsigned char *outline;
unsigned char *old_outline_data;
src = active_stamp;
/* start by scaling */
src = thumbnail(src, CUR_STAMP_W, CUR_STAMP_H, 0);
getpixel = getpixels[src->format->BytesPerPixel];
alphabits = calloc(src->w + 4, src->h + 4);
SDL_LockSurface(src);
for (yy = 0; yy < src->h; yy++)
{
ry = yy;
for (xx = 0; xx < src->w; xx++)
{
rx = xx;
SDL_GetRGBA(getpixel(src, rx, ry),
src->format, &dummy, &dummy, &dummy, alphabits + xx + 2 + (yy + 2) * (src->w + 4));
}
}
SDL_UnlockSurface(src);
new_w = src->w + 4;
new_h = src->h + 4;
SDL_FreeSurface(src);
outline = calloc(new_w, new_h);
for (yy = 1; yy < new_h - 1; yy++)
{
for (xx = 1; xx < new_w - 1; xx++)
{
unsigned char above = 0;
unsigned char below = 0xff;
unsigned char tmp;
tmp = alphabits[(xx - 1) + (yy - 1) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx + 1) + (yy - 1) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx + 0) + (yy - 1) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx + 0) + (yy + 0) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx + 1) + (yy + 0) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx - 1) + (yy + 0) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx + 0) + (yy + 1) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx - 1) + (yy + 1) * new_w];
above |= tmp;
below &= tmp;
tmp = alphabits[(xx + 1) + (yy + 1) * new_w];
above |= tmp;
below &= tmp;
outline[xx + yy * new_w] = (above ^ below) >> 7;
}
}
old_outline_data = stamp_outline_data;
stamp_outline_data = outline;
stamp_outline_w = new_w;
stamp_outline_h = new_h;
if (old_outline_data)
free(old_outline_data);
free(alphabits);
}
/**
* FIXME
*/
static void stamp_xor(int x, int y)
{
int xx, yy, sx, sy;
SDL_LockSurface(screen);
for (yy = 0; yy < stamp_outline_h; yy++)
{
for (xx = 0; xx < stamp_outline_w; xx++)
{
if (!stamp_outline_data[xx + yy * stamp_outline_w]) /* FIXME: Conditional jump or move depends on uninitialised value(s) */
continue;
sx = x + xx - stamp_outline_w / 2;
sy = y + yy - stamp_outline_h / 2;
if (stiple[sx % STIPLE_W + sy % STIPLE_H * STIPLE_W] != '8')
continue;
xorpixel(sx, sy);
}
}
SDL_UnlockSurface(screen);
}
#endif
/**
* FIXME
*/
static void rgbtohsv(Uint8 r8, Uint8 g8, Uint8 b8, float *h, float *s, float *v)
{
float rgb_min, rgb_max, delta, r, g, b;
r = (r8 / 255.0);
g = (g8 / 255.0);
b = (b8 / 255.0);
rgb_min = min(r, min(g, b));
rgb_max = max(r, max(g, b));
*v = rgb_max;
delta = rgb_max - rgb_min;
if (rgb_max == 0)
{
/* Black */
*s = 0;
*h = -1;
}
else
{
*s = delta / rgb_max;
if (r == rgb_max)
*h = (g - b) / delta;
else if (g == rgb_max)
*h = 2 + (b - r) / delta; /* between cyan & yellow */
else
*h = 4 + (r - g) / delta; /* between magenta & cyan */
*h = (*h * 60); /* degrees */
if (*h < 0)
*h = (*h + 360);
}
}
/**
* FIXME
*/
static void hsvtorgb(float h, float s, float v, Uint8 * r8, Uint8 * g8, Uint8 * b8)
{
int i;
float f, p, q, t, r, g, b;
if (s == 0)
{
/* Achromatic (grey) */
r = v;
g = v;
b = v;
}
else
{
h = h / 60;
i = floor(h);
f = h - i;
p = v * (1 - s);
q = v * (1 - s * f);
t = v * (1 - s * (1 - f));
if (i == 0)
{
r = v;
g = t;
b = p;
}
else if (i == 1)
{
r = q;
g = v;
b = p;
}
else if (i == 2)
{
r = p;
g = v;
b = t;
}
else if (i == 3)
{
r = p;
g = q;
b = v;
}
else if (i == 4)
{
r = t;
g = p;
b = v;
}
else
{
r = v;
g = p;
b = q;
}
}
*r8 = (Uint8) (r * 255);
*g8 = (Uint8) (g * 255);
*b8 = (Uint8) (b * 255);
}
/**
* FIXME
*/
static void print_image(void)
{
int cur_time, scroll;
cur_time = SDL_GetTicks() / 1000;
scroll = (NUM_TOOLS > buttons_tall * gd_tools.cols) ? img_scroll_down->h : 0;
#ifdef DEBUG
printf("Current time = %d\n", cur_time);
#endif
if (cur_time >= last_print_time + print_delay)
{
if (alt_print_command_default == ALTPRINT_ALWAYS)
want_alt_printcommand = 1;
else if (alt_print_command_default == ALTPRINT_NEVER)
want_alt_printcommand = 0;
else /* ALTPRINT_MOD */
want_alt_printcommand = (SDL_GetModState() & KMOD_ALT);
if (do_prompt_image_snd(PROMPT_PRINT_NOW_TXT,
PROMPT_PRINT_NOW_YES,
PROMPT_PRINT_NOW_NO,
img_printer, NULL, NULL, SND_AREYOUSURE,
(TOOL_PRINT % 2) * button_w + button_w / 2,
(TOOL_PRINT / 2) * button_h + r_ttools.h + button_h / 2 - tool_scroll * button_h / gd_tools.cols + scroll))
{
do_print();
last_print_time = cur_time;
}
}
else
{
do_prompt_image_snd(PROMPT_PRINT_TOO_SOON_TXT,
PROMPT_PRINT_TOO_SOON_YES, "", img_printer_wait, NULL, NULL, SND_YOUCANNOT, 0, screen->h);
}
}
/**
* FIXME
*/
void do_print(void)
{
/* Assemble drawing plus any labels: */
SDL_BlitSurface(canvas, NULL, save_canvas, NULL);
SDL_BlitSurface(label, NULL, save_canvas, NULL);
#if !defined(WIN32) && !defined(__BEOS__) && !defined(__APPLE__) && !defined(__HAIKU__) && !defined(__ANDROID__)
const char *pcmd;
FILE *pi;
/* Linux, Unix, etc. */
if (want_alt_printcommand && !fullscreen)
pcmd = altprintcommand;
else
pcmd = printcommand;
pi = popen(pcmd, "w");
if (pi == NULL)
{
perror(pcmd);
}
else
{
#ifdef PRINTMETHOD_PNG_PNM_PS
if (do_png_save(pi, pcmd, save_canvas, 0))
do_prompt_snd(PROMPT_PRINT_TXT, PROMPT_PRINT_YES, "", SND_TUXOK, screen->w / 2, screen->h / 2);
#elif defined(PRINTMETHOD_PNM_PS)
/* nothing here */
#elif defined(PRINTMETHOD_PS)
if (do_ps_save(pi, pcmd, save_canvas, papersize, 1))
do_prompt_snd(PROMPT_PRINT_TXT, PROMPT_PRINT_YES, "", SND_TUXOK, screen->w / 2, screen->h / 2);
else
do_prompt_snd(PROMPT_PRINT_FAILED_TXT, PROMPT_PRINT_YES, "", SND_YOUCANNOT, screen->w / 2, screen->h / 2);
#else
#error No print method defined!
#endif
}
#else
#ifdef WIN32
/* Win32 */
char f[512];
int show = want_alt_printcommand;
safe_snprintf(f, sizeof(f), "%s/%s", savedir, "print.cfg"); /* FIXME */
{
const char *error = SurfacePrint(window_screen, save_canvas, use_print_config ? f : NULL, show);
if (error)
fprintf(stderr, "%s\n", error);
}
#elif defined(__BEOS__)
/* BeOS */
SurfacePrint(save_canvas);
#elif defined(__APPLE__)
/* macOS, iOS */
int show = (want_alt_printcommand && !fullscreen);
const char *error = SurfacePrint(save_canvas, show);
if (error)
{
fprintf(stderr, "Cannot print: %s\n", error);
do_prompt_snd(error, PROMPT_PRINT_YES, "", SND_TUXOK, 0, 0);
}
#elif defined(__ANDROID__)
int x, y;
Uint8 src_r, src_g, src_b, src_a;
SDL_Surface *save_canvas_and = SDL_CreateRGBSurface(0,
WINDOW_WIDTH - (96 * 2),
(48 * 7) + 40 + HEIGHTOFFSET,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask,
screen->format->Bmask, 0);
for (x = 0; x < save_canvas->w; x++)
for (y = 0; y < save_canvas->h; y++)
{
SDL_GetRGBA(getpixels[save_canvas->format->BytesPerPixel] (save_canvas, x, y),
save_canvas->format, &src_r, &src_g, &src_b, &src_a);
putpixels[save_canvas_and->format->BytesPerPixel] (save_canvas_and, x, y,
SDL_MapRGBA(save_canvas_and->format, src_r, src_g, src_b,
SDL_ALPHA_OPAQUE));
}
const char *error = SurfacePrint(save_canvas_and);
if (error)
{
fprintf(stderr, "Cannot print: %s\n", error);
do_prompt_snd(error, PROMPT_PRINT_YES, "", SND_TUXOK, 0, 0);
}
SDL_FreeSurface(save_canvas_and);
#endif
#endif
}
/**
* FIXME
*/
static void do_render_cur_text(int do_blit)
{
int w, h;
SDL_Color color = { color_hexes[cur_color][0],
color_hexes[cur_color][1],
color_hexes[cur_color][2],
0
};
SDL_Surface *tmp_surf;
SDL_Rect dest, src;
wchar_t *str;
/* I THINK this is unnecessary to call here; trying to prevent flicker when typing -bjk 2010.02.10 */
/* hide_blinking_cursor(); */
/* Keep cursor on the screen! */
if (cursor_y > ((button_h * buttons_tall + r_ttools.h) - TuxPaint_Font_FontHeight(getfonthandle(cur_font))))
{
cursor_y = ((button_h * buttons_tall + r_ttools.h) - TuxPaint_Font_FontHeight(getfonthandle(cur_font)));
}
/* Render the text: */
if (texttool_len > 0)
{
#if defined(_FRIBIDI_H) || defined(FRIBIDI_H)
//FriBidiCharType baseDir = FRIBIDI_TYPE_LTR;
#if defined (__MINGW32__) && (__GNUC__ <= 4 )
FriBidiCharType baseDir = FRIBIDI_TYPE_WL; /* Per: Shai Ayal <shaiay@gmail.com>, 2009-01-14 */
#else
FriBidiParType baseDir = FRIBIDI_TYPE_WL; //EP to avoid warning on types in now commented line above
#endif
FriBidiChar *unicodeIn, *unicodeOut;
unsigned int i;
unicodeIn = (FriBidiChar *) malloc(sizeof(FriBidiChar) * (texttool_len + 1));
unicodeOut = (FriBidiChar *) malloc(sizeof(FriBidiChar) * (texttool_len + 1));
str = (wchar_t *) malloc(sizeof(wchar_t) * (texttool_len + 1));
for (i = 0; i < texttool_len; i++)
unicodeIn[i] = (FriBidiChar) texttool_str[i];
fribidi_log2vis(unicodeIn, texttool_len, &baseDir, unicodeOut, 0, 0, 0);
/* FIXME: If we determine that some new text was RtoL, we should
reposition the text */
for (i = 0; i < texttool_len; i++)
str[i] = (long)unicodeOut[i];
str[texttool_len] = L'\0';
free(unicodeIn);
free(unicodeOut);
#else
str = uppercase_w(texttool_str);
#endif
tmp_surf = render_text_w(getfonthandle(cur_font), str, color);
w = tmp_surf->w;
h = tmp_surf->h;
r_tir.h = (float)tmp_surf->h / render_scale;
r_tir.w = (float)tmp_surf->w / render_scale;
cursor_textwidth = w;
}
else /* Erase the stalle letter . */
{
if (cur_label != LABEL_SELECT)
{
update_canvas_ex_r(old_dest.x - r_ttools.w, old_dest.y, old_dest.x + old_dest.w, old_dest.y + old_dest.h, 0);
old_dest.x = old_dest.y = old_dest.w = old_dest.h = 0;
update_canvas_ex_r(old_cursor_x - 1,
old_cursor_y - 1,
old_cursor_x + 1, old_cursor_y + 1 + TuxPaint_Font_FontHeight(getfonthandle(cur_font)), 0);
/* FIXME: Do less flickery updating here (use update_canvas_ex() above, then SDL_Flip() or SDL_UpdateRect() here -bjk 2010.02.10 */
old_cursor_x = cursor_x;
old_cursor_y = cursor_y;
cursor_textwidth = 0;
}
/* FIXME: Is this SDL_Flip() still needed? Pere 2011.06.28 */
SDL_Flip(screen);
return;
}
if (!do_blit)
{
update_canvas_ex_r(old_dest.x - r_ttools.w, old_dest.y, old_dest.x + old_dest.w, old_dest.y + old_dest.h, 0);
/* update_canvas_ex_r(cursor_x - 1, */
/* cursor_y - 1, */
/* cursor_x + 1 + TuxPaint_Font_FontHeight(getfonthandle(cur_font)) * 3, */
/* cursor_y + 1 + TuxPaint_Font_FontHeight(getfonthandle(cur_font)), 0); */
/* Draw outline around text: */
dest.x = cursor_x - 2 + r_ttools.w;
dest.y = cursor_y - 2;
dest.w = w + 4;
dest.h = h + 4;
if (dest.x + dest.w > WINDOW_WIDTH - r_ttoolopt.w)
dest.w = WINDOW_WIDTH - r_ttoolopt.w - dest.x;
if (dest.y + dest.h > (button_h * buttons_tall + r_ttools.h))
dest.h = (button_h * buttons_tall + r_ttools.h) - dest.y;
SDL_FillRect(screen, &dest, SDL_MapRGB(canvas->format, 0, 0, 0));
old_dest.x = dest.x;
old_dest.y = dest.y;
old_dest.w = dest.w;
old_dest.h = dest.h;
/* FIXME: This would be nice if it were alpha-blended: */
dest.x = cursor_x + r_ttools.w;
dest.y = cursor_y;
dest.w = w;
dest.h = h;
if (dest.x + dest.w > WINDOW_WIDTH - r_ttoolopt.w)
dest.w = WINDOW_WIDTH - r_ttoolopt.w - dest.x;
if (dest.y + dest.h > (button_h * buttons_tall + r_ttools.h))
dest.h = (button_h * buttons_tall + r_ttools.h) - dest.y;
if ((color_hexes[cur_color][0] + color_hexes[cur_color][1] + color_hexes[cur_color][2]) >= 384)
{
/* Grey background if blit is white!... */
SDL_FillRect(screen, &dest, SDL_MapRGB(canvas->format, 64, 64, 64));
}
else
{
/* White background, normally... */
SDL_FillRect(screen, &dest, SDL_MapRGB(canvas->format, 255, 255, 255));
}
}
/* Draw the text itself! */
if (tmp_surf != NULL)
{
dest.x = cursor_x;
dest.y = cursor_y;
src.x = 0;
src.y = 0;
src.w = tmp_surf->w;
src.h = tmp_surf->h;
if (dest.x + src.w > WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w)
src.w = WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w - dest.x;
if (dest.y + src.h > (button_h * buttons_tall + r_ttools.h))
src.h = (button_h * buttons_tall + r_ttools.h) - dest.y;
if (do_blit)
{
if ((cur_tool == TOOL_LABEL && label_node_to_edit) ||
((old_tool == TOOL_LABEL && label_node_to_edit) &&
(cur_tool == TOOL_PRINT ||
cur_tool == TOOL_SAVE || cur_tool == TOOL_OPEN || cur_tool == TOOL_NEW || cur_tool == TOOL_QUIT)))
{
have_to_rec_label_node = TRUE;
add_label_node(src.w, src.h, dest.x, dest.y, tmp_surf);
simply_render_node(current_label_node);
}
else if (cur_tool == TOOL_LABEL ||
(old_tool == TOOL_LABEL &&
(cur_tool == TOOL_PRINT ||
cur_tool == TOOL_SAVE || cur_tool == TOOL_OPEN || cur_tool == TOOL_NEW || cur_tool == TOOL_QUIT)))
{
myblit(tmp_surf, &src, label, &dest);
have_to_rec_label_node = TRUE;
add_label_node(src.w, src.h, dest.x, dest.y, tmp_surf);
}
else
{
SDL_BlitSurface(tmp_surf, &src, canvas, &dest);
}
update_canvas_ex_r(dest.x - 2, dest.y - 2, dest.x + tmp_surf->w + 4, dest.y + tmp_surf->h + 4, 0);
}
else
{
dest.x = dest.x + r_ttools.w;
SDL_BlitSurface(tmp_surf, &src, screen, &dest);
}
}
/* FIXME: Only update what's changed! */
SDL_Flip(screen);
//update_screen_rect(&dest);
free(str);
if (tmp_surf != NULL)
SDL_FreeSurface(tmp_surf);
/* if (tmp_label != NULL) */
/* SDL_FreeSurface(tmp_label); */
// SDL_Delay(5000);
}
/**
* FIXME
*/
/* Return string as uppercase if that option is set: */
static char *uppercase(const char *restrict const str)
{
unsigned int i, n;
wchar_t *dest;
char *ustr;
if (!only_uppercase)
return strdup(str);
/* watch out: uppercase chars may need extra bytes!
http://en.wikipedia.org/wiki/Turkish_dotted_and_dotless_I */
n = strlen(str) + 1;
dest = alloca(sizeof(wchar_t) * n);
ustr = malloc(n * 2); /* use *2 in case 'i' becomes U+0131 */
mbstowcs(dest, str, sizeof(wchar_t) * n); /* at most n wchar_t written */
i = 0;
do
{
dest[i] = towupper(dest[i]);
}
while (dest[i++]);
wcstombs(ustr, dest, n); /* at most n bytes written */
#ifdef DEBUG
printf(" ORIGINAL: %s\n" "UPPERCASE: %s\n\n", str, ustr);
#endif
return ustr;
}
/**
* FIXME
*/
static wchar_t *uppercase_w(const wchar_t * restrict const str)
{
unsigned n = wcslen(str) + 1;
wchar_t *ustr = malloc(sizeof(wchar_t) * n);
memcpy(ustr, str, sizeof(wchar_t) * n);
if (only_uppercase)
{
unsigned i = 0;
do
{
ustr[i] = towupper(ustr[i]);
}
while (ustr[i++]);
}
return ustr;
}
/**
* FIXME
*/
/* Return string in right-to-left mode, if necessary: */
static char *textdir(const char *const str)
{
unsigned char *dstr;
unsigned i, j;
unsigned char c1, c2, c3, c4;
#ifdef DEBUG
printf("ORIG_DIR: %s\n", str);
#endif
dstr = malloc(strlen(str) + 5);
if (need_right_to_left_word)
{
dstr[strlen(str)] = '\0';
for (i = 0; i < strlen(str); i++)
{
j = (strlen(str) - i - 1);
c1 = (unsigned char)str[i + 0];
c2 = (unsigned char)str[i + 1];
c3 = (unsigned char)str[i + 2];
c4 = (unsigned char)str[i + 3];
if (c1 < 128) /* 0xxx xxxx - 1 byte */
{
dstr[j] = str[i];
}
else if ((c1 & 0xE0) == 0xC0) /* 110x xxxx - 2 bytes */
{
dstr[j - 1] = c1;
dstr[j - 0] = c2;
i = i + 1;
}
else if ((c1 & 0xF0) == 0xE0) /* 1110 xxxx - 3 bytes */
{
dstr[j - 2] = c1;
dstr[j - 1] = c2;
dstr[j - 0] = c3;
i = i + 2;
}
else /* 1111 0xxx - 4 bytes */
{
dstr[j - 3] = c1;
dstr[j - 2] = c2;
dstr[j - 1] = c3;
dstr[j - 0] = c4;
i = i + 3;
}
}
}
else
{
strcpy((char *)dstr, str); /* safe; malloc'd to a sufficient size */
}
#ifdef DEBUG
printf("L2R_DIR: %s\n", dstr);
#endif
return ((char *)dstr);
}
/**
* FIXME
*/
/* Scroll Timer */
static Uint32 scrolltimer_callback(Uint32 interval, void *param)
{
/* printf("scrolltimer_callback(%d) -- ", interval); */
if (scrolling)
{
DEBUG_PRINTF("(Still scrolling)\n");
SDL_PushEvent((SDL_Event *) param);
return interval;
}
else
{
DEBUG_PRINTF("(all done scrolling)\n");
return 0;
}
}
/**
* FIXME
*/
/* Controls the Text-Timer - interval == 0 removes the timer */
static void control_drawtext_timer(Uint32 interval, const char *const text, Uint8 locale_text)
{
static int activated = 0;
static SDL_TimerID TimerID = 0;
static SDL_Event drawtext_event;
/* Remove old timer if any is running */
if (activated)
{
SDL_RemoveTimer(TimerID);
activated = 0;
TimerID = 0;
}
if (interval == 0)
return;
drawtext_event.type = SDL_USEREVENT;
drawtext_event.user.code = USEREVENT_TEXT_UPDATE;
drawtext_event.user.data1 = (void *)text;
drawtext_event.user.data2 = (void *)(intptr_t) ((int)locale_text); //EP added (intptr_t) to avoid warning on x64
/* Add new timer */
TimerID = SDL_AddTimer(interval, drawtext_callback, (void *)&drawtext_event);
activated = 1;
}
/**
* FIXME
*/
/* Drawtext Timer */
static Uint32 drawtext_callback(Uint32 interval, void *param)
{
(void)interval;
SDL_PushEvent((SDL_Event *) param);
return 0; /* Remove timer */
}
#ifdef DEBUG
/**
* FIXME
*/
static char *debug_gettext(const char *str)
{
if (strcmp(str, dgettext(NULL, str)) == 0)
{
printf("NOTRANS: %s\n", str);
printf("..TRANS: %s\n", dgettext(NULL, str));
fflush(stdout);
}
return (dgettext(NULL, str));
}
#endif
/**
* FIXME
*/
static const char *great_str(void)
{
return (great_strs[rand() % (sizeof(great_strs) / sizeof(char *))]);
}
#ifdef DEBUG
/**
* FIXME
*/
static int charsize(Uint16 c)
{
Uint16 str[2];
int w, h;
str[0] = c;
str[1] = '\0';
TTF_SizeUNICODE(getfonthandle(cur_font)->ttf_font, str, &w, &h);
return w;
}
#endif
/**
* FIXME
*/
static void draw_image_title(int t, SDL_Rect dest)
{
SDL_BlitSurface(img_title_on, NULL, screen, &dest);
dest.x += (dest.w - img_title_names[t]->w) / 2;
dest.y += (dest.h - img_title_names[t]->h) / 2;
SDL_BlitSurface(img_title_names[t], NULL, screen, &dest);
}
/**
* FIXME
*/
/* Handle keyboard events to control the mouse: */
/* Move as many pixels as bigsteps outside the areas,
in the areas and 5 pixels around, move 1 pixel at a time */
static void handle_keymouse(SDLKey key, Uint32 updown, int steps, SDL_Rect * area1, SDL_Rect * area2)
{
int left, right, up, bottom;
SDL_Event event;
SDL_Rect r1, r2;
if (keymouse)
{
/* make the compiler happy */
r1.x = r1.y = r1.w = r1.h = 0;
r2.x = r2.y = r2.w = r2.h = 0;
if (area1)
{
r1.x = max(0, area1->x - 5);
r1.y = max(0, area1->y - 5);
r1.w = area1->x - r1.x + area1->w + 5;
r1.h = area1->y - r1.y + area1->h + 5;
}
if (area2)
{
r2.x = max(0, area2->x - 5);
r2.y = max(0, area2->y - 5);
r2.w = area2->x - r2.x + area2->w + 5;
r2.h = area2->y - r2.y + area2->h + 5;
}
/* The defaults */
left = max(0, oldpos_x - steps);
right = min(screen->w, oldpos_x + steps);
up = max(0, oldpos_y - steps);
bottom = min(screen->h, oldpos_y + steps);
/* If Shift is pressed, go with the defaults */
if (!(SDL_GetModState() & KMOD_SHIFT))
{
/* 1 pixel if in one of the areas */
if ((area1 && oldpos_x > r1.x && oldpos_x - r1.x < r1.w && oldpos_y > r1.y && oldpos_y - r1.y < r1.h) ||
(area2 && oldpos_x > r2.x && oldpos_x - r2.x < r2.w && oldpos_y > r2.y && oldpos_y - r2.y < r2.h))
{
left = max(0, oldpos_x - 1);
right = min(screen->w, oldpos_x + 1);
up = max(0, oldpos_y - 1);
bottom = min(screen->h, oldpos_y + 1);
}
/* Not enter too deep in the areas at once */
else if (area1 || area2)
{
if (area1)
if (oldpos_y - r1.y < r1.h && oldpos_y > r1.y)
{
if (oldpos_x - r1.x < steps)
right = min(oldpos_x + steps, r1.x + 1);
else if (oldpos_x - r1.x - r1.w < steps)
left = max(r1.x + r1.w - 1, oldpos_x - steps);
}
if (oldpos_x - r1.x < r1.w && oldpos_x > r1.x)
{
if (oldpos_y - r1.y < steps)
bottom = min(r1.y + 1, oldpos_y + steps);
else if (oldpos_y - r1.y - r1.h < steps)
up = max(r1.y + r1.h - 1, oldpos_y - steps);
}
if (area2)
if (oldpos_y - r2.y < r2.h && oldpos_y > r2.y)
{
if (oldpos_x - r2.x < steps)
right = min(oldpos_x + steps, r2.x + 1);
else if (oldpos_x - r2.x - r2.w < steps)
left = max(r2.x + r2.w - 1, oldpos_x - steps);
}
if (oldpos_x - r2.x < r2.w && oldpos_x > r2.x)
{
if (oldpos_y - r2.y < steps)
bottom = min(r2.y + 1, oldpos_y + steps);
else if (oldpos_y - r2.y - r2.h < steps)
up = max(r2.y + r2.h - 1, oldpos_y - steps);
}
}
}
if (updown == SDL_KEYUP)
{
if (key == SDLK_INSERT || key == SDLK_F5 ||
((cur_tool != TOOL_TEXT && cur_tool != TOOL_LABEL) &&
(key == SDLK_SPACE || key == SDLK_5 || key == SDLK_KP_5)))
{
event.type = SDL_MOUSEBUTTONUP;
event.button.x = oldpos_x;
event.button.y = oldpos_y;
event.button.button = 1;
SDL_PushEvent(&event);
}
}
else
{
if (key == SDLK_LEFT)
SDL_WarpMouse(left, oldpos_y);
else if (key == SDLK_RIGHT)
SDL_WarpMouse(right, oldpos_y);
else if (key == SDLK_UP)
SDL_WarpMouse(oldpos_x, up);
else if (key == SDLK_DOWN)
SDL_WarpMouse(oldpos_x, bottom);
else if ((key == SDLK_INSERT || key == SDLK_F5) && !button_down)
{
event.type = SDL_MOUSEBUTTONDOWN;
event.button.x = oldpos_x;
event.button.y = oldpos_y;
event.button.button = 1;
SDL_PushEvent(&event);
}
else if (cur_tool != TOOL_TEXT && cur_tool != TOOL_LABEL)
{
if (!button_down && (key == SDLK_SPACE || key == SDLK_5 || key == SDLK_KP_5))
{
event.type = SDL_MOUSEBUTTONDOWN;
event.button.x = oldpos_x;
event.button.y = oldpos_y;
event.button.button = 1;
SDL_PushEvent(&event);
}
else if (key == SDLK_1 || key == SDLK_KP_1)
SDL_WarpMouse(left, bottom);
else if (key == SDLK_3 || key == SDLK_KP_3)
SDL_WarpMouse(right, bottom);
else if (key == SDLK_7 || key == SDLK_KP_7)
SDL_WarpMouse(left, up);
else if (key == SDLK_9 || key == SDLK_KP_9)
SDL_WarpMouse(right, up);
else if (key == SDLK_2 || key == SDLK_KP_2)
SDL_WarpMouse(oldpos_x, bottom);
else if (key == SDLK_8 || key == SDLK_KP_8)
SDL_WarpMouse(oldpos_x, up);
else if (key == SDLK_6 || key == SDLK_KP_6)
SDL_WarpMouse(right, oldpos_y);
else if (key == SDLK_4 || key == SDLK_KP_4)
SDL_WarpMouse(left, oldpos_y);
/* FIXME: This is qwerty centric and interferes with gettexted reponses for yes/no,
so disabling until either is removed or is configurable. */
#if 0
else if (key == SDLK_s)
SDL_WarpMouse(oldpos_x, bottom);
else if (key == SDLK_w)
SDL_WarpMouse(oldpos_x, up);
else if (key == SDLK_d)
SDL_WarpMouse(right, oldpos_y);
else if (key == SDLK_a)
SDL_WarpMouse(left, oldpos_y);
#endif
}
}
}
}
/**
* FIXME
*/
/* A subset of keys that will move one button at a time and jump between r_canvas<->r_tools<->r_colors */
static void handle_keymouse_buttons(SDLKey key, int *whicht, int *whichc, SDL_Rect real_r_tools)
{
if (hit_test(&real_r_tools, oldpos_x, oldpos_y) &&
(key == SDLK_F7 || key == SDLK_F8 || key == SDLK_F11 || key == SDLK_F12))
{
*whicht = tool_scroll + grid_hit_gd(&real_r_tools, oldpos_x, oldpos_y, &gd_tools);
if (key == SDLK_F7 && hit_test(&real_r_tools, oldpos_x, oldpos_y))
{
*whicht += 2;
*whicht = *whicht % NUM_TOOLS;
while (!tool_avail[*whicht])
{
*whicht += 2;
*whicht = *whicht % NUM_TOOLS;
}
}
else if (key == SDLK_F8 && hit_test(&real_r_tools, oldpos_x, oldpos_y))
{
*whicht -= 2;
if (*whicht < 0)
*whicht += NUM_TOOLS;
while (!tool_avail[*whicht])
{
*whicht -= 2;
if (*whicht < 0)
*whicht += NUM_TOOLS;
}
}
else if (key == SDLK_F12 && hit_test(&real_r_tools, oldpos_x, oldpos_y))
{
*whicht = *whicht + 1;
*whicht = *whicht % NUM_TOOLS;
while (!tool_avail[*whicht])
{
*whicht += 1;
*whicht = *whicht % NUM_TOOLS;
}
}
else if (key == SDLK_F11 && hit_test(&real_r_tools, oldpos_x, oldpos_y))
{
*whicht = tool_scroll + grid_hit_gd(&real_r_tools, oldpos_x, oldpos_y, &gd_tools);
*whicht = *whicht - 1;
if (*whicht < 0)
*whicht += NUM_TOOLS;
while (!tool_avail[*whicht])
{
*whicht -= 1;
if (*whicht < 0)
*whicht += NUM_TOOLS;
}
}
while (*whicht >= tool_scroll + 2 * real_r_tools.h / button_h)
{
tool_scroll += 2;
draw_toolbar();
update_screen_rect(&r_tools);
}
while (*whicht < tool_scroll)
{
tool_scroll -= 2;
draw_toolbar();
update_screen_rect(&r_tools);
}
SDL_WarpMouse(button_w / 2 + *whicht % 2 * button_w,
real_r_tools.y - *whicht % 2 * button_w / 2 + *whicht * button_h / 2 + 10 -
tool_scroll * button_h / 2);
}
else if (key == SDLK_F11 && hit_test(&r_colors, oldpos_x, oldpos_y))
{
*whichc = grid_hit_gd(&r_colors, oldpos_x, oldpos_y, &gd_colors);
*whichc = *whichc - 1;
if (*whichc < 0)
*whichc += NUM_COLORS;
SDL_WarpMouse(button_w * 2 + *whichc * color_button_w + 12, r_canvas.h + (r_colors.h / 2));
}
else if (key == SDLK_F12 && hit_test(&r_colors, oldpos_x, oldpos_y))
{
*whichc = grid_hit_gd(&r_colors, oldpos_x, oldpos_y, &gd_colors);
*whichc = *whichc + 1;
*whichc = *whichc % NUM_COLORS;
SDL_WarpMouse(button_w * 2 + *whichc * color_button_w + 12, r_canvas.h + (r_colors.h / 2));
}
else if (key == SDLK_F4)
{
if (hit_test(&r_tools, oldpos_x, oldpos_y))
SDL_WarpMouse(button_w * 2 + *whichc * color_button_w + 12, r_canvas.h + (r_colors.h / 2));
else if (hit_test(&r_colors, oldpos_x, oldpos_y))
SDL_WarpMouse(WINDOW_WIDTH / 2, WINDOW_HEIGHT / 2);
else
SDL_WarpMouse(button_w / 2 + *whicht % 2 * button_w,
real_r_tools.y - *whicht % 2 * button_w / 2 + *whicht * button_h / 2 + 10 -
tool_scroll * button_h / 2);
/* Play a sound here as there is a big jump */
playsound(screen, 1, SND_CLICK, 0, SNDPOS_LEFT, SNDDIST_NEAR);
}
}
/**
* FIXME
*/
/* Unblank screen in fullscreen mode, if needed: */
static void handle_active(SDL_Event * event)
{
if (event->window.event == SDL_WINDOWEVENT_EXPOSED || SDL_WINDOWEVENT_RESTORED)
{
// if (fullscreen)
SDL_Flip(screen);
}
if (event->window.event == SDL_WINDOWEVENT_FOCUS_GAINED)
{
if (mouseaccessibility)
{
magic_switchin(canvas);
}
else if (mouseaccessibility && emulate_button_pressed)
{
magic_switchout(canvas);
}
#ifdef _WIN32
SetActivationState(1);
#endif
}
}
/**
* FIXME
*/
/* For right-to-left languages, when word-wrapping, we need to
make sure the text doesn't end up going from bottom-to-top, too! */
#ifdef NO_SDLPANGO
static void anti_carriage_return(int left, int right, int cur_top, int new_top, int cur_bot, int line_width)
{
SDL_Rect src, dest;
/* Move current set of text down one line (and right-justify it!): */
src.x = left;
src.y = cur_top;
src.w = line_width;
src.h = cur_bot - cur_top;
dest.x = right - line_width;
dest.y = new_top;
SDL_BlitSurface(screen, &src, screen, &dest);
/* Clear the top line for new text: */
dest.x = left;
dest.y = cur_top;
dest.w = right - left;
dest.h = new_top - cur_top;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
}
#endif
/**
* FIXME
*/
static SDL_Surface *duplicate_surface(SDL_Surface * orig)
{
/*
Uint32 amask;
amask = ~(orig->format->Rmask |
orig->format->Gmask |
orig->format->Bmask);
return(SDL_CreateRGBSurface(SDL_SWSURFACE,
orig->w, orig->h,
orig->format->BitsPerPixel,
orig->format->Rmask,
orig->format->Gmask,
orig->format->Bmask,
amask));
*/
return (SDL_DisplayFormatAlpha(orig));
}
/**
* FIXME
*/
static void mirror_starter(void)
{
SDL_Surface *orig;
int x;
SDL_Rect src, dest;
/* Mirror overlay: */
orig = img_starter;
img_starter = duplicate_surface(orig);
if (img_starter != NULL)
{
for (x = 0; x < orig->w; x++)
{
src.x = x;
src.y = 0;
src.w = 1;
src.h = orig->h;
dest.x = orig->w - x - 1;
dest.y = 0;
SDL_BlitSurface(orig, &src, img_starter, &dest);
}
SDL_FreeSurface(orig);
}
else
{
img_starter = orig;
}
/* Mirror background: */
if (img_starter_bkgd != NULL)
{
orig = img_starter_bkgd;
img_starter_bkgd = duplicate_surface(orig);
if (img_starter_bkgd != NULL)
{
for (x = 0; x < orig->w; x++)
{
src.x = x;
src.y = 0;
src.w = 1;
src.h = orig->h;
dest.x = orig->w - x - 1;
dest.y = 0;
SDL_BlitSurface(orig, &src, img_starter_bkgd, &dest);
}
SDL_FreeSurface(orig);
}
else
{
img_starter_bkgd = orig;
}
}
}
/**
* FIXME
*/
static void flip_starter(void)
{
SDL_Surface *orig;
int y;
SDL_Rect src, dest;
/* Flip overlay: */
orig = img_starter;
img_starter = duplicate_surface(orig);
if (img_starter != NULL)
{
for (y = 0; y < orig->h; y++)
{
src.x = 0;
src.y = y;
src.w = orig->w;
src.h = 1;
dest.x = 0;
dest.y = orig->h - y - 1;
SDL_BlitSurface(orig, &src, img_starter, &dest);
}
SDL_FreeSurface(orig);
}
else
{
img_starter = orig;
}
/* Flip background: */
if (img_starter_bkgd != NULL)
{
orig = img_starter_bkgd;
img_starter_bkgd = duplicate_surface(orig);
if (img_starter_bkgd != NULL)
{
for (y = 0; y < orig->h; y++)
{
src.x = 0;
src.y = y;
src.w = orig->w;
src.h = 1;
dest.x = 0;
dest.y = orig->h - y - 1;
SDL_BlitSurface(orig, &src, img_starter_bkgd, &dest);
}
SDL_FreeSurface(orig);
}
else
{
img_starter_bkgd = orig;
}
}
}
/**
* FIXME
*/
static int valid_click(Uint8 button)
{
if (button == 1 || ((button == 2 || button == 3) && no_button_distinction))
return (1);
else
return (0);
}
/**
* FIXME
*/
static int in_circle_rad(int x, int y, int rad)
{
if ((x * x) + (y * y) - (rad * rad) < 0)
return (1);
else
return (0);
}
/**
* FIXME
*/
static int paintsound(int size)
{
if (SND_PAINT1 + (size / 12) >= SND_PAINT4)
return (SND_PAINT4);
else
return (SND_PAINT1 + (size / 12));
}
#ifndef NOSVG
#ifdef OLD_SVG
/**
* FIXME
*/
/* Old libcairo1, svg and svg-cairo based code
Based on cairo-demo/sdl/main.c from Cairo (GPL'd, (c) 2004 Eric Windisch):
*/
static SDL_Surface *load_svg(const char *file)
{
svg_cairo_t *scr;
int bpp, btpp, stride;
unsigned int width, height;
unsigned int rwidth, rheight;
float scale;
unsigned char *image;
cairo_surface_t *cairo_surface;
cairo_t *cr;
SDL_Surface *sdl_surface, *sdl_surface_tmp;
Uint32 rmask, gmask, bmask, amask;
svg_cairo_status_t res;
#ifdef DEBUG
printf("Attempting to load \"%s\" as an SVG\n", file);
#endif
/* Create the SVG cairo stuff: */
if (svg_cairo_create(&scr) != SVG_CAIRO_STATUS_SUCCESS)
{
#ifdef DEBUG
printf("svg_cairo_create() failed\n");
#endif
return (NULL);
}
/* Parse the SVG file: */
if (svg_cairo_parse(scr, file) != SVG_CAIRO_STATUS_SUCCESS)
{
svg_cairo_destroy(scr);
#ifdef DEBUG
printf("svg_cairo_parse(%s) failed\n", file);
#endif
return (NULL);
}
/* Get the natural size of the SVG */
svg_cairo_get_size(scr, &rwidth, &rheight);
#ifdef DEBUG
printf("svg_get_size(): %d x %d\n", rwidth, rheight);
#endif
if (rwidth == 0 || rheight == 0)
{
svg_cairo_destroy(scr);
#ifdef DEBUG
printf("SVG %s had 0 width or height!\n", file);
#endif
return (NULL);
}
/* We will create a CAIRO_FORMAT_ARGB32 surface. We don't need to match
the screen SDL format, but we are interested in the alpha bit... */
bpp = 32;
btpp = 4;
/* We want to render at full Tux Paint canvas size, so that the stamp
at its largest scale remains highest quality (no pixelization):
(but not messing up the aspect ratio) */
scale = pick_best_scape(rwidth, rheight, r_canvas.w, r_canvas.h);
width = ((float)rwidth * scale);
height = ((float)rheight * scale);
#ifdef DEBUG
printf("scaling to %d x %d (%f scale)\n", width, height, scale);
#endif
/* scanline width */
stride = width * btpp;
/* Allocate space for an image: */
image = calloc(stride * height, 1);
#ifdef DEBUG
printf("calling cairo_image_surface_create_for_data(..., CAIRO_FORMAT_ARGB32, %d(w), %d(h), %d(stride))\n", width,
height, stride);
#endif
/* Create the cairo surface with the adjusted width and height */
cairo_surface = cairo_image_surface_create_for_data(image, CAIRO_FORMAT_ARGB32, width, height, stride);
cr = cairo_create(cairo_surface);
if (cr == NULL)
{
svg_cairo_destroy(scr);
#ifdef DEBUG
printf("cairo_create() failed\n");
#endif
return (NULL);
}
/* Scale it (proportionally) */
cairo_scale(cr, scale, scale); /* no return value :( */
/* Render SVG to our surface: */
res = svg_cairo_render(scr, cr);
/* Clean up: */
cairo_surface_destroy(cairo_surface);
cairo_destroy(cr);
svg_cairo_destroy(scr);
if (res != SVG_CAIRO_STATUS_SUCCESS)
{
#ifdef DEBUG
printf("svg_cairo_render() failed\n");
#endif
return (NULL);
}
/* Adjust the SDL surface to match the cairo surface created
(surface mask of ARGB) NOTE: Is this endian-agnostic? -bjk 2006.10.25 */
rmask = 0x00ff0000;
gmask = 0x0000ff00;
bmask = 0x000000ff;
amask = 0xff000000;
/* Create the SDL surface using the pixel data stored: */
sdl_surface_tmp = SDL_CreateRGBSurfaceFrom((void *)image, width, height, bpp, stride, rmask, gmask, bmask, amask);
if (sdl_surface_tmp == NULL)
{
#ifdef DEBUG
printf("SDL_CreateRGBSurfaceFrom() failed\n");
#endif
return (NULL);
}
/* Convert the SDL surface to the display format, for faster blitting: */
sdl_surface = SDL_DisplayFormatAlpha(sdl_surface_tmp);
SDL_FreeSurface(sdl_surface_tmp);
if (sdl_surface == NULL)
{
#ifdef DEBUG
printf("SDL_DisplayFormatAlpha() failed\n");
#endif
return (NULL);
}
#ifdef DEBUG
printf("SDL surface from %d x %d SVG is %d x %d\n", rwidth, rheight, sdl_surface->w, sdl_surface->h);
#endif
return (sdl_surface);
}
#else
/**
* FIXME
*/
/* New libcairo2, rsvg and rsvg-cairo based code */
static SDL_Surface *_load_svg(const char *file)
{
cairo_surface_t *cairo_surf;
cairo_t *cr;
RsvgHandle *rsvg_handle;
GError *gerr;
unsigned char *image;
int rwidth, rheight;
int width, height, stride;
float scale;
int bpp = 32, btpp = 4;
RsvgDimensionData dimensions;
SDL_Surface *sdl_surface, *sdl_surface_tmp;
Uint32 rmask, gmask, bmask, amask;
#ifdef DEBUG
printf("load_svg(%s)\n", file);
#endif
/* Create an RSVG Handle from the SVG file: */
gerr = NULL;
rsvg_handle = rsvg_handle_new_from_file(file, &gerr);
if (rsvg_handle == NULL)
{
#ifdef DEBUG
fprintf(stderr, "rsvg_handle_new_from_file() failed\n");
#endif
return (NULL);
}
rsvg_handle_get_dimensions(rsvg_handle, &dimensions);
rwidth = dimensions.width;
rheight = dimensions.height;
#ifdef DEBUG
printf("SVG is %d x %d\n", rwidth, rheight);
#endif
/* Pick best scale to render to (for the canvas in this instance of Tux Paint) */
scale = pick_best_scape(rwidth, rheight, r_canvas.w, r_canvas.h);
#ifdef DEBUG
printf("best scale is %.4f\n", scale);
#endif
width = ((float)rwidth * scale);
height = ((float)rheight * scale);
#ifdef DEBUG
printf("scaling to %d x %d (%f scale)\n", width, height, scale);
#endif
/* scanline width */
stride = width * btpp;
/* Allocate space for an image: */
image = calloc(stride * height, 1);
if (image == NULL)
{
#ifdef DEBUG
fprintf(stderr, "Unable to allocate image buffer\n");
#endif
rsvg_handle_close(rsvg_handle, &gerr);
return (NULL);
}
/* Create a surface for Cairo to draw into: */
cairo_surf = cairo_image_surface_create_for_data(image, CAIRO_FORMAT_ARGB32, width, height, stride);
if (cairo_surface_status(cairo_surf) != CAIRO_STATUS_SUCCESS)
{
#ifdef DEBUG
fprintf(stderr, "cairo_image_surface_create() failed\n");
#endif
rsvg_handle_close(rsvg_handle, &gerr);
free(image);
return (NULL);
}
/* Create a new Cairo object: */
cr = cairo_create(cairo_surf);
if (cairo_status(cr) != CAIRO_STATUS_SUCCESS)
{
#ifdef DEBUG
fprintf(stderr, "cairo_create() failed\n");
#endif
rsvg_handle_close(rsvg_handle, &gerr);
cairo_surface_destroy(cairo_surf);
free(image);
return (NULL);
}
/* Ask RSVG to render the SVG into the Cairo object: */
cairo_scale(cr, scale, scale);
/* FIXME: We can use cairo_rotate() here to rotate stamps! -bjk 2007.06.21 */
rsvg_handle_render_cairo(rsvg_handle, cr);
cairo_surface_finish(cairo_surf);
/* Adjust the SDL surface to match the cairo surface created
(surface mask of ARGB) NOTE: Is this endian-agnostic? -bjk 2006.10.25 */
rmask = 0x00ff0000;
gmask = 0x0000ff00;
bmask = 0x000000ff;
amask = 0xff000000;
/* Create the SDL surface using the pixel data stored: */
sdl_surface_tmp = SDL_CreateRGBSurfaceFrom((void *)image, width, height, bpp, stride, rmask, gmask, bmask, amask);
if (sdl_surface_tmp == NULL)
{
#ifdef DEBUG
fprintf(stderr, "SDL_CreateRGBSurfaceFrom() failed\n");
#endif
rsvg_handle_close(rsvg_handle, &gerr);
cairo_surface_destroy(cairo_surf);
free(image);
cairo_destroy(cr);
return (NULL);
}
/* Convert the SDL surface to the display format, for faster blitting: */
sdl_surface = SDL_DisplayFormatAlpha(sdl_surface_tmp);
SDL_FreeSurface(sdl_surface_tmp);
if (sdl_surface == NULL)
{
#ifdef DEBUG
fprintf(stderr, "SDL_DisplayFormatAlpha() failed\n");
#endif
rsvg_handle_close(rsvg_handle, &gerr);
cairo_surface_destroy(cairo_surf);
free(image);
cairo_destroy(cr);
return (NULL);
}
#ifdef DEBUG
printf("SDL surface from %d x %d SVG is %d x %d\n", rwidth, rheight, sdl_surface->w, sdl_surface->h);
#endif
/* Clean up: */
rsvg_handle_close(rsvg_handle, &gerr);
cairo_surface_destroy(cairo_surf);
free(image);
cairo_destroy(cr);
return (sdl_surface);
}
/* Wraper to fallback to SDL2_Image's nanosvg in case rsvg fails for some reason
like in Android builds trying to access starters provided as assets. */
static SDL_Surface *load_svg(const char *file)
{
SDL_Surface *sdl_surface;
sdl_surface = _load_svg(file);
if (sdl_surface == NULL)
sdl_surface = IMG_Load(file);
return(sdl_surface);
}
#endif
/**
* FIXME
*/
static float pick_best_scape(unsigned int orig_w, unsigned int orig_h, unsigned int max_w, unsigned int max_h)
{
float aspect, scale, wscale, hscale;
aspect = (float)orig_w / (float)orig_h;
#ifdef DEBUG
printf("trying to fit %d x %d (aspect: %.4f) into %d x %d\n", orig_w, orig_h, aspect, max_w, max_h);
#endif
wscale = (float)max_w / (float)orig_w;
hscale = (float)max_h / (float)orig_h;
#ifdef DEBUG
printf("max_w / orig_w = wscale: %.4f\n", wscale);
printf("max_h / orig_h = hscale: %.4f\n", hscale);
printf("\n");
#endif
if (aspect >= 1)
{
/* Image is wider-than-tall (or square) */
scale = wscale;
#ifdef DEBUG
printf("Wider-than-tall. Using wscale.\n");
printf("new size would be: %d x %d\n", (int)((float)orig_w * scale), (int)((float)orig_h * scale));
#endif
if ((float)orig_h * scale > (float)max_h)
{
scale = hscale;
#ifdef DEBUG
printf("Too tall! Using hscale!\n");
printf("new size would be: %d x %d\n", (int)((float)orig_w * scale), (int)((float)orig_h * scale));
#endif
}
}
else
{
/* Taller-than-wide */
scale = hscale;
#ifdef DEBUG
printf("Taller-than-wide. Using hscale.\n");
printf("new size would be: %d x %d\n", (int)((float)orig_w * scale), (int)((float)orig_h * scale));
#endif
if ((float)orig_w * scale > (float)max_w)
{
scale = wscale;
#ifdef DEBUG
printf("Too wide! Using wscale!\n");
printf("new size would be: %d x %d\n", (int)((float)orig_w * scale), (int)((float)orig_h * scale));
#endif
}
}
#ifdef DEBUG
printf("\n");
printf("Final scale: %.4f\n", scale);
#endif
return (scale);
}
#endif
/**
* FIXME
*/
/* FIXME: we can remove this after SDL folks fix their bug at http://bugzilla.libsdl.org/show_bug.cgi?id=1485 */
/* Try to load an image with IMG_Load(), if it fails, then try with RWops() */
static SDL_Surface *myIMG_Load_RWops(const char *file)
{
SDL_Surface *surf;
FILE *fi;
SDL_RWops *data;
surf = IMG_Load(file);
if (surf != NULL)
return (surf);
/* From load_kpx() */
fi = fopen(file, "rb");
if (fi == NULL)
return NULL;
data = SDL_RWFromFP(fi, 1); /* 1 = Close when we're done */
if (data == NULL)
return (NULL);
surf = IMG_Load_RW(data, 1); /* 1 = Free when we're done */
if (surf == NULL)
return (NULL);
return (surf);
}
/**
* FIXME
*/
/* Load an image; call load_svg() (above, to call Cairo and SVG-Cairo funcs)
if we notice it's an SVG file (if available!);
call load_kpx() if we notice it's a KPX file (JPEG with wrapper);
otherwise call SDL_Image lib's IMG_Load() (for PNGs, JPEGs, BMPs, etc.) */
static SDL_Surface *myIMG_Load(const char *file)
{
if (strlen(file) > 4 && strcasecmp(file + strlen(file) - 4, ".kpx") == 0)
{
return (load_kpx(file));
#ifndef NOSVG
}
else if (strlen(file) > 4 && strcasecmp(file + strlen(file) - 4, ".svg") == 0)
{
return (load_svg(file));
#endif
}
else
{
return (myIMG_Load_RWops(file));
}
}
/**
* FIXME
*/
static SDL_Surface *load_kpx(const char *file)
{
SDL_RWops *data;
FILE *fi;
SDL_Surface *surf;
int i;
fi = fopen(file, "rb");
if (fi == NULL)
return NULL;
/* Skip header */
for (i = 0; i < 60; i++)
fgetc(fi);
data = SDL_RWFromFP(fi, 1); /* 1 = Close when we're done */
if (data == NULL)
return (NULL);
surf = IMG_Load_RW(data, 1); /* 1 = Free when we're done */
if (surf == NULL)
return (NULL);
return (surf);
}
/**
* FIXME
*/
static void load_magic_plugins(void)
{
int res, n, i, plc;
char *place;
int err;
DIR *d;
struct dirent *f;
char fname[512];
char objname[512];
char funcname[512];
num_plugin_files = 0;
for (i = 0; i < MAX_MAGIC_GROUPS; i++)
num_magics[i] = 0;
num_magics_total = 0;
for (plc = 0; plc < NUM_MAGIC_PLACES; plc++)
{
if (plc == MAGIC_PLACE_GLOBAL)
{
#if defined (__ANDROID__)
/* Need this at runtime as Android installs on different locations depending on the user */
place = strdup(SDL_AndroidGetInternalStoragePath());
strcpy(strstr(place, "/files"), "/lib/");
#else
place = strdup(MAGIC_PREFIX);
#endif
}
else if (plc == MAGIC_PLACE_LOCAL)
place = get_fname("plugins/", DIR_DATA);
#ifdef __APPLE__
else if (plc == MAGIC_PLACE_ALLUSERS)
place = strdup("/Library/Application Support/TuxPaint/plugins/");
#endif
else
continue; /* Huh? */
#ifdef DEBUG
printf("\n");
printf("Loading magic plug-ins from %s\n", place);
fflush(stdout);
#endif
/* Gather list of files (for sorting): */
d = opendir(place);
if (d != NULL)
{
/* Set magic API hooks: */
magic_api_struct = (magic_api *) malloc(sizeof(magic_api));
magic_api_struct->tp_version = strdup(VER_VERSION);
if (plc == MAGIC_PLACE_GLOBAL)
magic_api_struct->data_directory = strdup(DATA_PREFIX);
else if (plc == MAGIC_PLACE_LOCAL)
magic_api_struct->data_directory = get_fname("plugins/data/", DIR_DATA);
#ifdef __APPLE__
else if (plc == MAGIC_PLACE_ALLUSERS)
magic_api_struct->data_directory = strdup("/Library/Application Support/TuxPaint/plugins/data");
#endif
else
magic_api_struct->data_directory = strdup("./");
magic_api_struct->update_progress_bar = update_progress_bar;
magic_api_struct->sRGB_to_linear = magic_sRGB_to_linear;
magic_api_struct->linear_to_sRGB = magic_linear_to_sRGB;
magic_api_struct->in_circle = in_circle_rad;
magic_api_struct->getpixel = magic_getpixel;
magic_api_struct->putpixel = magic_putpixel;
magic_api_struct->xorpixel = magic_xorpixel;
magic_api_struct->line = magic_line_func;
magic_api_struct->playsound = magic_playsound;
magic_api_struct->stopsound = magic_stopsound;
magic_api_struct->special_notify = special_notify;
magic_api_struct->button_down = magic_button_down;
magic_api_struct->rgbtohsv = rgbtohsv;
magic_api_struct->hsvtorgb = hsvtorgb;
magic_api_struct->canvas_w = canvas->w;
magic_api_struct->canvas_h = canvas->h;
magic_api_struct->scale = magic_scale;
magic_api_struct->touched = magic_touched;
do
{
f = readdir(d);
if (f != NULL)
{
struct stat sbuf;
safe_snprintf(fname, sizeof(fname), "%s%s", place, f->d_name);
if (!stat(fname, &sbuf) && S_ISREG(sbuf.st_mode))
{
/* Get just the name of the object (e.g., "negative"), w/o filename
extension: */
safe_strncpy(objname, f->d_name, sizeof(objname));
strcpy(strchr(objname, '.'), ""); /* safe; truncating */
#if defined(__ANDROID__)
// since Android compiles magic tools with name like "libxxx.so", here we shall exclude the prefix "lib".
strcpy(objname, objname + 3);
#endif
magic_handle[num_plugin_files] = SDL_LoadObject(fname);
if (magic_handle[num_plugin_files] != NULL)
{
#ifdef DEBUG
printf("loading: %s\n", fname);
fflush(stdout);
#endif
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "get_tool_count");
magic_funcs[num_plugin_files].get_tool_count =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "get_group");
magic_funcs[num_plugin_files].get_group =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "get_name");
magic_funcs[num_plugin_files].get_name =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "get_icon");
magic_funcs[num_plugin_files].get_icon =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "get_description");
magic_funcs[num_plugin_files].get_description =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "requires_colors");
magic_funcs[num_plugin_files].requires_colors =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "modes");
magic_funcs[num_plugin_files].modes =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "set_color");
magic_funcs[num_plugin_files].set_color =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "init");
magic_funcs[num_plugin_files].init =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "api_version");
magic_funcs[num_plugin_files].api_version =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "shutdown");
magic_funcs[num_plugin_files].shutdown =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "click");
magic_funcs[num_plugin_files].click =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "drag");
magic_funcs[num_plugin_files].drag =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "release");
magic_funcs[num_plugin_files].release =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "switchin");
magic_funcs[num_plugin_files].switchin =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
safe_snprintf(funcname, sizeof(funcname), "%s_%s", objname, "switchout");
magic_funcs[num_plugin_files].switchout =
SDL_LoadFunction(magic_handle[num_plugin_files], funcname);
#ifdef DEBUG
//EP added (intptr_t) to avoid warning on x64 on all lines below
printf("get_tool_count = 0x%x\n",
(int)(intptr_t) magic_funcs[num_plugin_files].get_tool_count);
printf("get_group = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].get_group);
printf("get_name = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].get_name);
printf("get_icon = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].get_icon);
printf("get_description = 0x%x\n",
(int)(intptr_t) magic_funcs[num_plugin_files].get_description);
printf("requires_colors = 0x%x\n",
(int)(intptr_t) magic_funcs[num_plugin_files].requires_colors);
printf("modes = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].modes);
printf("set_color = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].set_color);
printf("init = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].init);
printf("api_version = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].api_version);
printf("shutdown = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].shutdown);
printf("click = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].click);
printf("drag = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].drag);
printf("release = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].release);
printf("switchin = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].switchin);
printf("switchout = 0x%x\n", (int)(intptr_t) magic_funcs[num_plugin_files].switchout);
#endif
err = 0;
if (magic_funcs[num_plugin_files].get_tool_count == NULL)
{
fprintf(stderr, "Error: plugin %s is missing get_tool_count\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].get_group == NULL)
{
fprintf(stderr, "Error: plugin %s is missing get_group\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].get_name == NULL)
{
fprintf(stderr, "Error: plugin %s is missing get_name\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].get_icon == NULL)
{
fprintf(stderr, "Error: plugin %s is missing get_icon\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].get_description == NULL)
{
fprintf(stderr, "Error: plugin %s is missing get_description\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].requires_colors == NULL)
{
fprintf(stderr, "Error: plugin %s is missing requires_colors\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].modes == NULL)
{
fprintf(stderr, "Error: plugin %s is missing modes\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].set_color == NULL)
{
fprintf(stderr, "Error: plugin %s is missing set_color\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].init == NULL)
{
fprintf(stderr, "Error: plugin %s is missing init\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].shutdown == NULL)
{
fprintf(stderr, "Error: plugin %s is missing shutdown\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].click == NULL)
{
fprintf(stderr, "Error: plugin %s is missing click\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].release == NULL)
{
fprintf(stderr, "Error: plugin %s is missing release\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].switchin == NULL)
{
fprintf(stderr, "Error: plugin %s is missing switchin\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].switchout == NULL)
{
fprintf(stderr, "Error: plugin %s is missing switchout\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].drag == NULL)
{
fprintf(stderr, "Error: plugin %s is missing drag\n", fname);
err = 1;
}
if (magic_funcs[num_plugin_files].api_version == NULL)
{
fprintf(stderr, "Error: plugin %s is missing api_version\n", fname);
err = 1;
}
else if (magic_funcs[num_plugin_files].api_version() != TP_MAGIC_API_VERSION)
{
fprintf(stderr,
"Warning: plugin %s uses Tux Paint 'Magic' tool API version %x,\nbut Tux Paint needs version %x.\n",
fname, magic_funcs[num_plugin_files].api_version(), TP_MAGIC_API_VERSION);
err = 1;
}
if (err)
{
SDL_UnloadObject(magic_handle[num_plugin_files]);
}
else
{
res = magic_funcs[num_plugin_files].init(magic_api_struct);
if (res != 0)
n = magic_funcs[num_plugin_files].get_tool_count(magic_api_struct);
else
{
magic_funcs[num_plugin_files].shutdown(magic_api_struct);
n = 0;
}
if (n == 0)
{
fprintf(stderr, "Error: plugin %s failed to startup or reported 0 magic tools\n",
fname);
fflush(stderr);
SDL_UnloadObject(magic_handle[num_plugin_files]);
}
else
{
int j, group, idx;
SDL_Surface * icon_tmp;
for (i = 0; i < n; i++)
{
group = magic_funcs[num_plugin_files].get_group(magic_api_struct, i);
if (group < MAX_MAGIC_GROUPS)
{
idx = num_magics[group];
magics[group][idx].idx = i;
magics[group][idx].place = plc;
magics[group][idx].handle_idx = num_plugin_files;
magics[group][idx].group = group;
magics[group][idx].name =
magic_funcs[num_plugin_files].get_name(magic_api_struct, i);
magics[group][idx].avail_modes =
magic_funcs[num_plugin_files].modes(magic_api_struct, i);
for (j = 0; j < MAX_MODES; j++)
{
magics[group][idx].tip[j] = NULL;
if (j)
{
if (magics[group][idx].avail_modes & MODE_FULLSCREEN)
magics[group][idx].tip[j] =
magic_funcs[num_plugin_files].get_description(magic_api_struct, i,
MODE_FULLSCREEN);
}
else
{
if (magics[group][idx].avail_modes & MODE_PAINT)
magics[group][idx].tip[j] =
magic_funcs[num_plugin_files].get_description(magic_api_struct, i,
MODE_PAINT);
else if (magics[group][idx].avail_modes & MODE_ONECLICK)
magics[group][idx].tip[j] =
magic_funcs[num_plugin_files].get_description(magic_api_struct, i,
MODE_ONECLICK);
else if (magics[group][idx].avail_modes & MODE_PAINT_WITH_PREVIEW)
magics[group][idx].tip[j] =
magic_funcs[num_plugin_files].get_description(magic_api_struct, i,
MODE_PAINT_WITH_PREVIEW);
}
}
magics[group][idx].colors =
magic_funcs[num_plugin_files].requires_colors(magic_api_struct, i);
if (magics[group][idx].avail_modes & MODE_PAINT)
magics[group][idx].mode = MODE_PAINT;
else if (magics[group][idx].avail_modes & MODE_ONECLICK)
magics[group][idx].mode = MODE_ONECLICK;
else if (magics[group][idx].avail_modes & MODE_PAINT_WITH_PREVIEW)
magics[group][idx].mode = MODE_PAINT_WITH_PREVIEW;
else
magics[group][idx].mode = MODE_FULLSCREEN;
icon_tmp = magic_funcs[num_plugin_files].get_icon(magic_api_struct, i);
if (icon_tmp != NULL)
{
magics[group][idx].img_icon = thumbnail(icon_tmp, 40 * button_w / ORIGINAL_BUTTON_SIZE, 30 * button_h / ORIGINAL_BUTTON_SIZE, 1);
SDL_FreeSurface(icon_tmp);
#ifdef DEBUG
printf("-- %s\n", magics[group][idx].name);
printf("avail_modes = %d\n", magics[group][idx].avail_modes);
#endif
num_magics[group]++;
num_magics_total++;
}
else
{
fprintf(stderr, "Error: plugin %s mode # %d failed to load an icon\n",
fname, i);
fflush(stderr);
}
}
else
{
fprintf(stderr, "Error: plugin %s mode # %d reported group %d (higher than %d)\n",
fname, i, group, MAX_MAGIC_GROUPS - 1);
fflush(stderr);
}
}
num_plugin_files++;
}
}
}
else
{
fprintf(stderr, "Warning: Failed to load object %s: %s\n", fname, SDL_GetError());
fflush(stderr);
}
}
}
}
while (f != NULL);
closedir(d);
}
}
for (i = 0; i < MAX_MAGIC_GROUPS; i++) {
qsort(magics[i], num_magics[i], sizeof(magic_t), magic_sort);
}
#ifdef DEBUG
printf("Loaded %d magic tools from %d plug-in files\n", num_magics_total, num_plugin_files);
printf("\n");
fflush(stdout);
#endif
}
/**
* FIXME
*/
static int magic_sort(const void *a, const void *b)
{
magic_t *am = (magic_t *) a;
magic_t *bm = (magic_t *) b;
return (strcoll(gettext(am->name), gettext(bm->name)));
}
/**
* FIXME
*/
static void update_progress_bar(void)
{
show_progress_bar(screen);
}
/**
* FIXME
*/
static void magic_line_func(void *mapi,
int which, SDL_Surface * canvas, SDL_Surface * last,
int x1, int y1, int x2, int y2, int step,
void (*cb) (void *, int, SDL_Surface *, SDL_Surface *, int, int))
{
int dx, dy, y;
float m, b;
int cnt;
dx = x2 - x1;
dy = y2 - y1;
cnt = step - 1;
if (dx != 0)
{
m = ((float)dy) / ((float)dx);
b = y1 - m * x1;
if (x2 >= x1)
dx = 1;
else
dx = -1;
while (x1 != x2)
{
y1 = m * x1 + b;
y2 = m * (x1 + dx) + b;
if (y1 > y2)
{
for (y = y1; y >= y2; y--)
{
cnt = (cnt + 1) % step;
if (cnt == 0)
cb((void *)mapi, which, canvas, last, x1, y);
}
}
else
{
for (y = y1; y <= y2; y++)
{
cnt = (cnt + 1) % step;
if (cnt == 0)
cb((void *)mapi, which, canvas, last, x1, y);
}
}
x1 = x1 + dx;
}
}
else
{
if (y1 > y2)
{
for (y = y1; y >= y2; y--)
{
cnt = (cnt + 1) % step;
if (cnt == 0)
cb((void *)mapi, which, canvas, last, x1, y);
}
}
else
{
for (y = y1; y <= y2; y++)
{
cnt = (cnt + 1) % step;
if (cnt == 0)
cb((void *)mapi, which, canvas, last, x1, y);
}
}
}
/* FIXME: Set and return an update rect? */
}
/**
* FIXME
*/
/* Handle special things that some magic tools do that
need to affect more than just the current canvas: */
static void special_notify(int flags)
{
int tmp_int;
tmp_int = cur_undo - 1;
if (tmp_int < 0)
tmp_int = NUM_UNDO_BUFS - 1;
if (flags & SPECIAL_MIRROR)
{
/* Mirror starter, too! */
starter_mirrored = !starter_mirrored;
if (img_starter != NULL)
mirror_starter();
undo_starters[tmp_int] = UNDO_STARTER_MIRRORED;
}
if (flags & SPECIAL_FLIP)
{
/* Flip starter, too! */
starter_flipped = !starter_flipped;
if (img_starter != NULL)
flip_starter();
undo_starters[tmp_int] = UNDO_STARTER_FLIPPED;
}
}
/**
* FIXME
*/
static void magic_stopsound(void)
{
#ifndef NOSOUND
if (mute || !use_sound)
return;
Mix_HaltChannel(0);
#endif
}
/**
* FIXME
*/
static void magic_playsound(Mix_Chunk * snd, int left_right, int up_down)
{
#ifndef NOSOUND
int left, dist;
/* Don't play if sound is disabled (nosound), or sound is temporarily
muted (Alt+S), or sound ptr is NULL */
if (mute || !use_sound || snd == NULL)
return;
/* Don't override the same sound, if it's already playing */
if (!Mix_Playing(0) || magic_current_snd_ptr != snd)
Mix_PlayChannel(0, snd, 0);
magic_current_snd_ptr = snd;
/* Adjust panning */
if (up_down < 0)
up_down = 0;
else if (up_down > 255)
up_down = 255;
dist = 255 - up_down;
if (left_right < 0)
left_right = 0;
else if (left_right > 255)
left_right = 255;
if (use_stereo)
{
left = ((255 - dist) * (255 - left_right)) / 255;
}
else
{
/* Stereo disabled; no panning (see playsound.c) */
left = (255 - dist) / 2;
}
Mix_SetPanning(0, left, (255 - dist) - left);
#endif
}
/**
* FIXME
*/
static Uint8 magic_linear_to_sRGB(float lin)
{
return (linear_to_sRGB(lin));
}
/**
* FIXME
*/
static float magic_sRGB_to_linear(Uint8 srgb)
{
return (sRGB_to_linear_table[srgb]);
}
/**
* FIXME
*/
static int magic_button_down(void)
{
return (button_down || emulate_button_pressed);
}
/**
* FIXME
*/
static SDL_Surface *magic_scale(SDL_Surface * surf, int w, int h, int aspect)
{
return (thumbnail2(surf, w, h, aspect, 1));
}
/**
* FIXME
*/
/* FIXME: This, do_open() and do_slideshow() should be combined and modularized! */
static int do_new_dialog(void)
{
SDL_Surface *img, *img1, *img2;
int things_alloced;
SDL_Surface **thumbs = NULL;
DIR *d;
struct dirent *f;
struct dirent2 *fs;
struct stat sbuf;
int place;
char *dirname[NUM_PLACES_TO_LOOK];
char **d_names = NULL, **d_exts = NULL;
int *d_places;
FILE *fi;
char fname[1024];
int num_files, i, done, update_list, cur, which, num_files_in_dirs, j;
SDL_Rect dest;
SDL_Event event;
SDLKey key;
Uint32 last_click_time;
int last_click_which, last_click_button;
int places_to_look;
int tot;
int first_color, first_starter, first_template;
int white_in_palette;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
int skip, k;
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
do_setcursor(cursor_watch);
/* Allocate some space: */
things_alloced = 32;
fs = (struct dirent2 *)malloc(sizeof(struct dirent2) * things_alloced);
num_files = 0;
cur = 0;
which = 0;
num_files_in_dirs = 0;
/* Open directories of images: */
for (places_to_look = 0; places_to_look < NUM_PLACES_TO_LOOK; places_to_look++)
{
if (places_to_look == PLACE_SAVED_DIR)
{
/* Skip saved images; only want starters! */
dirname[places_to_look] = NULL;
continue; /* ugh */
}
else if (places_to_look == PLACE_PERSONAL_STARTERS_DIR)
{
/* Check for coloring-book style 'starter' images in our folder: */
dirname[places_to_look] = get_fname("starters", DIR_DATA);
}
else if (places_to_look == PLACE_STARTERS_DIR)
{
/* Finally, check for system-wide coloring-book style
'starter' images: */
dirname[places_to_look] = strdup(DATA_PREFIX "starters");
}
else if (places_to_look == PLACE_PERSONAL_TEMPLATES_DIR)
{
/* Check for 'template' images in our folder: */
dirname[places_to_look] = get_fname("templates", DIR_DATA);
}
else if (places_to_look == PLACE_TEMPLATES_DIR)
{
/* Finally, check for system-wide 'template' images: */
dirname[places_to_look] = strdup(DATA_PREFIX "templates");
}
/* Read directory of images and build thumbnails: */
d = opendir(dirname[places_to_look]);
if (d != NULL)
{
/* Gather list of files (for sorting): */
do
{
f = readdir(d);
if (f !=NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname[places_to_look], f->d_name);
if (!stat(fname, &sbuf) && S_ISREG(sbuf.st_mode))
{
memcpy(&(fs[num_files_in_dirs].f), f, sizeof(struct dirent));
fs[num_files_in_dirs].place = places_to_look;
num_files_in_dirs++;
if (num_files_in_dirs >= things_alloced)
{
things_alloced = things_alloced + 32;
fs = (struct dirent2 *)realloc(fs, sizeof(struct dirent2) * things_alloced);
}
}
}
}
while (f != NULL);
closedir(d);
}
#ifdef __ANDROID__
else if (dirname[places_to_look][0] != "/")
{
/* Try inside android assets only if it is a relative path */
AAssetDir *ad = open_asset_dir(dirname[places_to_look]);
const char *afilename = (const char *)NULL;
while ((afilename = AAssetDir_getNextFileName(ad)) != NULL)
{
f = malloc(sizeof(struct dirent));
strncpy(f->d_name, afilename, sizeof(f->d_name));
memcpy(&(fs[num_files_in_dirs].f), f, sizeof(struct dirent));
fs[num_files_in_dirs].place = places_to_look;
free(f);
num_files_in_dirs++;
if (num_files_in_dirs >= things_alloced)
{
things_alloced = things_alloced + 32;
fs = (struct dirent2 *)realloc(fs, sizeof(struct dirent2) * things_alloced);
}
}
}
#endif
}
/* (Re)allocate space for the information about these files: */
tot = num_files_in_dirs;
/* And colors... */
tot += NUM_COLORS;
thumbs = (SDL_Surface * *)malloc(sizeof(SDL_Surface *) * tot);
d_places = (int *)malloc(sizeof(int) * tot);
d_names = (char **)malloc(sizeof(char *) * tot);
d_exts = (char **)malloc(sizeof(char *) * tot);
/* Sort: */
qsort(fs, num_files_in_dirs, sizeof(struct dirent2), (int (*)(const void *, const void *))compare_dirent2s);
/* Throw the color palette at the beginning (default): */
white_in_palette = -1;
if (!new_colors_last)
{
first_color = 0;
num_files = do_new_dialog_add_colors(thumbs, num_files, d_places, d_names, d_exts, &white_in_palette);
}
first_starter = num_files;
first_template = -1; /* In case there are none... */
/* Read directory of images and build thumbnails: */
for (j = 0; j < num_files_in_dirs; j++)
{
f = &(fs[j].f);
place = fs[j].place;
if ((place == PLACE_PERSONAL_TEMPLATES_DIR || place == PLACE_TEMPLATES_DIR) && first_template == -1)
first_template = num_files;
show_progress_bar(screen);
if (f != NULL)
{
debug(f->d_name);
if (strcasestr(f->d_name, "-t.") == NULL && strcasestr(f->d_name, "-back.") == NULL)
{
if (strcasestr(f->d_name, FNAME_EXTENSION) != NULL
/* Support legacy BMP files for load: */
|| strcasestr(f->d_name, ".bmp") != NULL
/* Support for KPX (Kid Pix templates; just a JPEG with resource fork header): */
|| strcasestr(f->d_name, ".kpx") != NULL
|| strcasestr(f->d_name, ".jpg") != NULL
#ifndef NOSVG
|| strcasestr(f->d_name, ".svg") != NULL
#endif
)
{
safe_strncpy(fname, f->d_name, sizeof(fname));
skip = 0;
if (strcasestr(fname, FNAME_EXTENSION) != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, FNAME_EXTENSION));
strcpy((char *)strcasestr(fname, FNAME_EXTENSION), ""); /* safe; truncating */
}
if (strcasestr(fname, ".bmp") != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, ".bmp"));
strcpy((char *)strcasestr(fname, ".bmp"), ""); /* safe; truncating */
}
#ifndef NOSVG
if (strcasestr(fname, ".svg") != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, ".svg"));
strcpy((char *)strcasestr(fname, ".svg"), ""); /* safe; truncating */
}
#endif
if (strcasestr(fname, ".kpx") != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, ".kpx"));
strcpy((char *)strcasestr(fname, ".kpx"), ""); /* safe; truncating */
}
if (strcasestr(fname, ".jpg") != NULL)
{
d_exts[num_files] = strdup(strcasestr(fname, ".jpg"));
strcpy((char *)strcasestr(fname, ".jpg"), ""); /* safe; truncating */
}
#ifndef NOSVG
/* If identically-named SVG exists, skip this version */
for (k = 0; k < num_files_in_dirs; k++)
{
if (k != j)
{
struct dirent *f2;
char fname2[1024];
f2 = &(fs[k].f);
safe_strncpy(fname2, f2->d_name, sizeof(fname2));
if (strstr(fname2, fname) == fname2 && strlen(fname) == strlen(fname2)- strlen(".svg") && strcasestr(fname2, ".svg") != NULL)
{
/* SVG of this bitmap exists; we'll skip it */
skip = 1;
}
}
}
#endif
if (skip)
{
free(d_exts[num_files]);
}
else
{
d_names[num_files] = strdup(fname);
d_places[num_files] = place;
/* Try to load thumbnail first: */
safe_snprintf(fname, sizeof(fname), "%s/.thumbs/%s-t.png",
dirname[d_places[num_files]], d_names[num_files]);
debug(fname);
img = IMG_Load(fname);
if (img == NULL)
{
/* No thumbnail in the new location ("saved/.thumbs"),
try the old location ("saved/"): */
safe_snprintf(fname, sizeof(fname), "%s/%s-t.png",
dirname[d_places[num_files]], d_names[num_files]);
debug(fname);
img = IMG_Load(fname);
}
if (img != NULL)
{
/* Loaded the thumbnail from one or the other location */
show_progress_bar(screen);
img1 = SDL_DisplayFormat(img);
SDL_FreeSurface(img);
/* if too big, or too small in both dimensions, rescale it
(for now: using old thumbnail as source for high speed,
low quality) */
if (img1->w > THUMB_W - 20 || img1->h > THUMB_H - 20
|| (img1->w < THUMB_W - 20 && img1->h < THUMB_H - 20))
{
img2 = thumbnail(img1, THUMB_W - 20, THUMB_H - 20, 0);
SDL_FreeSurface(img1);
img1 = img2;
}
thumbs[num_files] = img1;
if (thumbs[num_files] == NULL)
{
fprintf(stderr,
"\nError: Couldn't create a thumbnail of saved image!\n" "%s\n", fname);
}
num_files++;
}
else
{
/* No thumbnail - load original: */
if (d_places[num_files] == PLACE_PERSONAL_TEMPLATES_DIR ||
d_places[num_files] == PLACE_PERSONAL_STARTERS_DIR)
{
/* Make sure we have a ~/.tuxpaint/[starters|templates] directory: */
if (make_directory(DIR_SAVE, dirname[d_places[num_files]], "Can't create user data directory (for starters/templates) (E010)"))
{
/* (Make sure we have a .../[starters|templates]/.thumbs/ directory:) */
safe_snprintf(fname, sizeof(fname), "%s/.thumbs", dirname[d_places[num_files]]);
make_directory(DIR_SAVE, fname, "Can't create user data thumbnail directory (for starters/templates) (E011)");
}
}
img = NULL;
if (d_places[num_files] == PLACE_STARTERS_DIR ||
d_places[num_files] == PLACE_PERSONAL_STARTERS_DIR)
{
/* Try to load a starter's background image, first!
If it exists, it should give a better idea of what the
starter looks like, compared to the overlay image... */
/* (Try JPEG first) */
safe_snprintf(fname, sizeof(fname), "%s/%s-back",
dirname[d_places[num_files]], d_names[num_files]);
img = load_starter_helper(fname, "jpeg", &IMG_Load);
if (img == NULL)
{
safe_snprintf(fname, sizeof(fname), "%s/%s-back",
dirname[d_places[num_files]], d_names[num_files]);
img = load_starter_helper(fname, "jpg", &IMG_Load);
}
#ifndef NOSVG
if (img == NULL)
{
/* (Try SVG next) */
safe_snprintf(fname, sizeof(fname), "%s/%s-back",
dirname[d_places[num_files]], d_names[num_files]);
img = load_starter_helper(fname, "svg", &load_svg);
}
#endif
if (img == NULL)
{
/* (Try PNG next) */
safe_snprintf(fname, sizeof(fname), "%s/%s-back",
dirname[d_places[num_files]], d_names[num_files]);
img = load_starter_helper(fname, "png", &IMG_Load);
}
}
if (img == NULL)
{
/* Didn't load a starter background (or didn't try!),
try loading the actual image... */
safe_snprintf(fname, sizeof(fname), "%s/%s", dirname[d_places[num_files]], f->d_name);
debug(fname);
img = myIMG_Load(fname);
}
show_progress_bar(screen);
if (img == NULL)
{
fprintf(stderr,
"\nWarning: I can't open one of the saved files!\n"
"%s\n"
"The Simple DirectMedia Layer error that "
"occurred was:\n" "%s\n\n", fname, SDL_GetError());
free(d_names[num_files]);
free(d_exts[num_files]);
}
else
{
/* Turn it into a thumbnail: */
img1 = SDL_DisplayFormatAlpha(img);
img2 = thumbnail2(img1, THUMB_W - 20, THUMB_H - 20, 0, 0);
SDL_FreeSurface(img1);
show_progress_bar(screen);
thumbs[num_files] = SDL_DisplayFormat(img2);
SDL_FreeSurface(img2);
if (thumbs[num_files] == NULL)
{
fprintf(stderr,
"\nError: Couldn't create a thumbnail of saved image!\n" "%s\n", fname);
}
SDL_FreeSurface(img);
show_progress_bar(screen);
/* Let's save this thumbnail, so we don't have to
create it again next time 'Open' is called: */
/* if (d_places[num_files] == PLACE_SAVED_DIR) *//* <-- FIXME: This test should probably go...? -bjk 2009.10.15 */
if (d_places[num_files] == PLACE_PERSONAL_STARTERS_DIR || /* We must check to not try to write to system wide dirs Pere 2010.3.25 */
d_places[num_files] == PLACE_PERSONAL_TEMPLATES_DIR)
{
debug("Saving thumbnail for this one!");
safe_snprintf(fname, sizeof(fname), "%s/.thumbs/%s-t.png",
dirname[d_places[num_files]], d_names[num_files]);
if (!make_directory(DIR_SAVE, "starters", "Can't create user data directory (for starters) (E012)") ||
!make_directory(DIR_SAVE, "templates", "Can't create user data directory (for templates) (E013)") ||
!make_directory(DIR_SAVE, "starters/.thumbs", "Can't create user data directory (for starters) (E014)") ||
!make_directory(DIR_SAVE, "templates/.thumbs", "Can't create user data directory (for templates) (E015)"))
fprintf(stderr, "Cannot save any pictures! SORRY!\n\n");
else
{
fi = fopen(fname, "wb");
if (fi == NULL)
{
fprintf(stderr,
"\nError: Couldn't save thumbnail of "
"saved image!\n"
"%s\n"
"The error that occurred was:\n" "%s\n\n", fname, strerror(errno));
}
else
{
do_png_save(fi, fname, thumbs[num_files], 0);
}
}
show_progress_bar(screen);
}
num_files++;
}
}
}
}
}
else
{
/* It was a thumbnail file ("...-t.png") or immutable scene starter's
overlay layer ("...-front.png") */
}
}
}
/* Throw the color palette at the end (alternative option): */
if (new_colors_last)
{
first_color = num_files;
num_files = do_new_dialog_add_colors(thumbs, num_files, d_places, d_names, d_exts, &white_in_palette);
}
#ifdef DEBUG
printf("%d files and colors were found!\n", num_files);
printf("first_color = %d\nfirst_starter = %d\nfirst_template = %d\nnum_files = %d\n\n", first_color, first_starter,
first_template, num_files);
#endif
/* Let user choose a color or image: */
/* Instructions for 'New' file/color dialog */
draw_tux_text(TUX_BORED, tool_tips[TOOL_NEW], 1);
/* NOTE: cur is now set above; if file_id'th file is found, it's
set to that file's index; otherwise, we default to '0' */
update_list = 1;
done = 0;
last_click_which = -1;
last_click_time = 0;
last_click_button = -1;
do_setcursor(cursor_arrow);
do
{
/* Update screen: */
if (update_list)
{
/* Erase screen: */
dest.x = r_ttools.w;
dest.y = 0;
dest.w = WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w;
dest.h = button_h * buttons_tall + r_ttools.h;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
/* Draw icons: */
for (i = cur; i < cur + 16 && i < num_files; i++)
{
/* Draw cursor: */
dest.x = THUMB_W * ((i - cur) % 4) + r_ttools.w;
dest.y = THUMB_H * ((i - cur) / 4) + img_scroll_up->h;
if (d_places[i] == PLACE_SAVED_DIR)
{
if (i == which)
{
SDL_BlitSurface(img_cursor_down, NULL, screen, &dest);
debug(d_names[i]);
}
else
SDL_BlitSurface(img_cursor_up, NULL, screen, &dest);
}
else
{
if (i == which)
{
SDL_BlitSurface(img_cursor_starter_down, NULL, screen, &dest);
debug(d_names[i]);
}
else
SDL_BlitSurface(img_cursor_starter_up, NULL, screen, &dest);
}
dest.x = THUMB_W * ((i - cur) % 4) + r_ttools.w + 10 + (THUMB_W - 20 - thumbs[i]->w) / 2;
dest.y = THUMB_H * ((i - cur) / 4) + img_scroll_up->h + 10 + (THUMB_H - 20 - thumbs[i]->h) / 2;
if (thumbs[i] != NULL)
SDL_BlitSurface(thumbs[i], NULL, screen, &dest);
}
/* Draw arrows: */
dest.x = (WINDOW_WIDTH - img_scroll_up->w) / 2;
dest.y = 0;
if (cur > 0)
SDL_BlitSurface(img_scroll_up, NULL, screen, &dest);
else
SDL_BlitSurface(img_scroll_up_off, NULL, screen, &dest);
dest.x = (WINDOW_WIDTH - img_scroll_up->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
if (cur < num_files - 16)
SDL_BlitSurface(img_scroll_down, NULL, screen, &dest);
else
SDL_BlitSurface(img_scroll_down_off, NULL, screen, &dest);
/* "Open" button: */
dest.x = r_ttools.w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_open, NULL, screen, &dest);
dest.x = r_ttools.w + (button_w - img_openlabels_open->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_open->h;
SDL_BlitSurface(img_openlabels_open, NULL, screen, &dest);
/* "Back" button: */
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w;
dest.y = (button_h * buttons_tall + r_ttools.h) - button_h;
SDL_BlitSurface(img_back, NULL, screen, &dest);
dest.x = WINDOW_WIDTH - r_ttoolopt.w - button_w + (button_w - img_openlabels_back->w) / 2;
dest.y = (button_h * buttons_tall + r_ttools.h) - img_openlabels_back->h;
SDL_BlitSurface(img_openlabels_back, NULL, screen, &dest);
SDL_Flip(screen);
update_list = 0;
}
/* Was a call to SDL_WaitEvent(&event); before,
changed to this while loop in order to get joystick working */
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
done = 1;
/* FIXME: Handle SDL_Quit better */
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 24, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYDOWN, 24, NULL, NULL);
/* Moved from LEFT RIGHT UP DOWN to F11 F12 F8 F7 */
if (key == SDLK_F11)
{
if (which > 0)
{
which--;
if (which < cur)
cur = cur - 4;
update_list = 1;
}
}
else if (key == SDLK_F12)
{
if (which < num_files - 1)
{
which++;
if (which >= cur + 16)
cur = cur + 4;
update_list = 1;
}
}
else if (key == SDLK_F8)
{
if (which >= 0)
{
which = which - 4;
if (which < 0)
which = 0;
if (which < cur)
cur = cur - 4;
update_list = 1;
}
}
else if (key == SDLK_F7)
{
if (which < num_files)
{
which = which + 4;
if (which >= num_files)
which = num_files - 1;
if (which >= cur + 16)
cur = cur + 4;
update_list = 1;
}
}
else if (key == SDLK_RETURN)
{
/* Open */
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
/* Go back: */
which = -1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
}
else if (event.type == SDL_MOUSEBUTTONDOWN && valid_click(event.button.button))
{
if (event.button.x >= r_ttools.w && event.button.x < WINDOW_WIDTH - r_ttoolopt.w &&
event.button.y >= img_scroll_up->h && event.button.y < (button_h * buttons_tall + r_ttools.h - button_h))
{
/* Picked an icon! */
which = ((event.button.x - r_ttools.w) / (THUMB_W) + (((event.button.y - img_scroll_up->h) / THUMB_H) * 4)) + cur;
if (which < num_files)
{
playsound(screen, 1, SND_BLEEP, 1, event.button.x, SNDDIST_NEAR);
update_list = 1;
if (which == last_click_which &&
SDL_GetTicks() < last_click_time + 1000 && event.button.button == last_click_button)
{
/* Double-click! */
done = 1;
}
last_click_which = which;
last_click_time = SDL_GetTicks();
last_click_button = event.button.button;
}
}
else if (event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2)
{
if (event.button.y < img_scroll_up->h)
{
/* Up scroll button: */
if (cur > 0)
{
cur = cur - 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur == 0)
do_setcursor(cursor_arrow);
}
if (which >= cur + 16)
which = which - 4;
}
else if (event.button.y >= (button_h * buttons_tall + r_ttools.h - button_h) &&
event.button.y < (button_h * buttons_tall + r_ttools.h - img_scroll_up->h))
{
/* Down scroll button: */
if (cur < num_files - 16)
{
cur = cur + 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur >= num_files - 16)
do_setcursor(cursor_arrow);
}
if (which < cur)
which = which + 4;
}
}
else if (event.button.x >= r_ttools.w && event.button.x < r_ttools.w + button_w &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Open */
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_LEFT, SNDDIST_NEAR);
}
else if (event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* Back */
which = -1;
done = 1;
playsound(screen, 1, SND_CLICK, 1, SNDPOS_RIGHT, SNDDIST_NEAR);
}
#ifdef __ANDROID__
start_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEBUTTONUP)
{
#ifdef __ANDROID__
stop_motion_convert(event);
#endif
}
else if (event.type == SDL_MOUSEWHEEL && wheely)
{
/* Scroll wheel! */
if (event.wheel.y > 0 && cur > 0)
{
cur = cur - 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur == 0)
do_setcursor(cursor_arrow);
if (which >= cur + 16)
which = which - 4;
}
else if (event.wheel.y < 0 && cur < num_files - 16)
{
cur = cur + 4;
update_list = 1;
playsound(screen, 1, SND_SCROLL, 1, SNDPOS_CENTER, SNDDIST_NEAR);
if (cur >= num_files - 16)
do_setcursor(cursor_arrow);
if (which < cur)
which = which + 4;
}
}
else if (event.type == SDL_MOUSEMOTION)
{
/* Deal with mouse pointer shape! */
if (event.button.y < img_scroll_up->h &&
event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2 && cur > 0)
{
/* Scroll up button: */
do_setcursor(cursor_up);
}
else if (event.button.y >= (button_h * buttons_tall + r_ttools.h - button_h) &&
event.button.y < (button_h * buttons_tall + r_ttools.h - img_scroll_up->h) &&
event.button.x >= (WINDOW_WIDTH - img_scroll_up->w) / 2 &&
event.button.x <= (WINDOW_WIDTH + img_scroll_up->w) / 2 && cur < num_files - 16)
{
/* Scroll down button: */
do_setcursor(cursor_down);
}
else if (((event.button.x >= r_ttools.w && event.button.x < r_ttools.w + button_w) ||
(event.button.x >= (WINDOW_WIDTH - r_ttoolopt.w - button_w) &&
event.button.x < (WINDOW_WIDTH - r_ttoolopt.w) &&
d_places[which] != PLACE_STARTERS_DIR &&
d_places[which] != PLACE_PERSONAL_STARTERS_DIR)) &&
event.button.y >= (button_h * buttons_tall + r_ttools.h) - button_h &&
event.button.y < (button_h * buttons_tall + r_ttools.h))
{
/* One of the command buttons: */
do_setcursor(cursor_hand);
}
else if (event.button.x >= r_ttools.w && event.button.x < WINDOW_WIDTH - r_ttoolopt.w &&
event.button.y > img_scroll_up->h &&
event.button.y < (button_h * buttons_tall + r_ttools.h) - button_h &&
((((event.button.x - r_ttools.w) / (THUMB_W) +
(((event.button.y - img_scroll_up->h) / THUMB_H) * 4)) + cur) < num_files))
{
/* One of the thumbnails: */
do_setcursor(cursor_hand);
}
else
{
/* Unclickable... */
do_setcursor(cursor_arrow);
}
#ifdef __ANDROID__
convert_motion_to_wheel(event);
#endif
oldpos_x = event.button.x;
oldpos_y = event.button.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x, valhat_y);
SDL_Delay(10);
}
while (!done);
/* Load the chosen starter, or start with a blank solid color: */
if (which != -1)
{
/* Save old one first? */
if (!been_saved && !disable_save)
{
if (do_prompt_image_snd(PROMPT_OPEN_SAVE_TXT,
PROMPT_OPEN_SAVE_YES,
PROMPT_OPEN_SAVE_NO,
img_tools[TOOL_SAVE], NULL, NULL, SND_AREYOUSURE, screen->w / 2, screen->h / 2))
{
do_save(TOOL_NEW, 1, 0);
}
}
/* Clear label surface */
SDL_FillRect(label, NULL, SDL_MapRGBA(label->format, 0, 0, 0, 0));
/* Clear all info related to label surface */
delete_label_list(&start_label_node);
start_label_node = current_label_node = first_label_node_in_redo_stack = highlighted_label_node =
label_node_to_edit = NULL;
have_to_rec_label_node = FALSE;
if (which >= first_starter && (first_template == -1 || which < first_template)
&& (!new_colors_last || which < first_color))
{
/* Load a starter: */
/* Figure out filename: */
safe_snprintf(fname, sizeof(fname), "%s/%s%s", dirname[d_places[which]], d_names[which], d_exts[which]);
img = myIMG_Load(fname);
if (img == NULL)
{
fprintf(stderr,
"\nWarning: Couldn't load the saved image! (3)\n"
"%s\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", fname, SDL_GetError());
do_prompt(PROMPT_OPEN_UNOPENABLE_TXT, PROMPT_OPEN_UNOPENABLE_YES, "", 0, 0);
}
else
{
free_surface(&img_starter);
free_surface(&img_starter_bkgd);
starter_mirrored = 0;
starter_flipped = 0;
starter_personal = 0;
starter_modified = 0;
autoscale_copy_smear_free(img, canvas, SDL_BlitSurface);
cur_undo = 0;
oldest_undo = 0;
newest_undo = 0;
/* Immutable 'starter' image;
we'll need to save a new image when saving...: */
been_saved = 1;
file_id[0] = '\0';
safe_strncpy(starter_id, d_names[which], sizeof(starter_id));
template_id[0] = '\0';
if (d_places[which] == PLACE_PERSONAL_STARTERS_DIR)
starter_personal = 1;
else
starter_personal = 0;
load_starter(starter_id);
canvas_color_r = 255;
canvas_color_g = 255;
canvas_color_b = 255;
SDL_FillRect(canvas, NULL, SDL_MapRGB(canvas->format, 255, 255, 255));
SDL_BlitSurface(img_starter_bkgd, NULL, canvas, NULL);
SDL_BlitSurface(img_starter, NULL, canvas, NULL);
}
}
else if (first_template != -1 && which >= first_template && (!new_colors_last || which < first_color))
{
/* Load a template: */
/* Figure out filename: */
safe_snprintf(fname, sizeof(fname), "%s/%s%s", dirname[d_places[which]], d_names[which], d_exts[which]);
img = myIMG_Load(fname);
if (img == NULL)
{
fprintf(stderr,
"\nWarning: Couldn't load the saved image! (4)\n"
"%s\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", fname, SDL_GetError());
do_prompt(PROMPT_OPEN_UNOPENABLE_TXT, PROMPT_OPEN_UNOPENABLE_YES, "", 0, 0);
}
else
{
free_surface(&img_starter);
free_surface(&img_starter_bkgd);
template_personal = 0;
autoscale_copy_smear_free(img, canvas, SDL_BlitSurface);
cur_undo = 0;
oldest_undo = 0;
newest_undo = 0;
/* Immutable 'template' image;
we'll need to save a new image when saving...: */
been_saved = 1;
file_id[0] = '\0';
safe_strncpy(template_id, d_names[which], sizeof(template_id));
starter_id[0] = '\0';
if (d_places[which] == PLACE_PERSONAL_TEMPLATES_DIR)
template_personal = 1;
else
template_personal = 0;
load_template(template_id);
canvas_color_r = 255;
canvas_color_g = 255;
canvas_color_b = 255;
SDL_FillRect(canvas, NULL, SDL_MapRGB(canvas->format, 255, 255, 255));
SDL_BlitSurface(img_starter_bkgd, NULL, canvas, NULL);
}
}
else
{
/* A color! */
free_surface(&img_starter);
free_surface(&img_starter_bkgd);
starter_mirrored = 0;
starter_flipped = 0;
starter_personal = 0;
starter_modified = 0;
which = which - first_color;
/* Launch color picker if they chose that: */
if (which == NUM_COLORS - 1)
{
if (do_color_picker() == 0)
return (0);
}
/* FIXME: Don't do anything and go back to Open dialog if they
hit BACK in color picker! */
if (which == 0) /* White */
{
canvas_color_r = canvas_color_g = canvas_color_b = 255;
}
else if (which <= white_in_palette) /* One of the colors before white in the pallete */
{
canvas_color_r = color_hexes[which - 1][0];
canvas_color_g = color_hexes[which - 1][1];
canvas_color_b = color_hexes[which - 1][2];
}
else
{
canvas_color_r = color_hexes[which][0];
canvas_color_g = color_hexes[which][1];
canvas_color_b = color_hexes[which][2];
}
SDL_FillRect(canvas, NULL, SDL_MapRGB(canvas->format, canvas_color_r, canvas_color_g, canvas_color_b));
cur_undo = 0;
oldest_undo = 0;
newest_undo = 0;
been_saved = 1;
reset_avail_tools();
tool_avail_bak[TOOL_UNDO] = 0;
tool_avail_bak[TOOL_REDO] = 0;
file_id[0] = '\0';
starter_id[0] = '\0';
playsound(screen, 1, SND_HARP, 1, SNDPOS_CENTER, SNDDIST_NEAR);
}
}
update_canvas(0, 0, WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w, button_h * buttons_tall + r_ttools.h);
/* Clean up: */
free_surface_array(thumbs, num_files);
free(thumbs);
for (i = 0; i < num_files; i++)
{
if (d_names[i] != NULL)
free(d_names[i]);
if (d_exts[i] != NULL)
free(d_exts[i]);
}
for (i = 0; i < NUM_PLACES_TO_LOOK; i++)
if (dirname[i] != NULL)
free(dirname[i]);
free(d_names);
free(d_exts);
free(d_places);
return (which != -1);
}
/* Add colors to the "New" dialog's list of choices;
normally appears at the beginning (above Starts & Templates),
but may be placed at the end with the "--newcolorslast" option.
*/
static int do_new_dialog_add_colors(SDL_Surface * *thumbs, int num_files, int *d_places, char * *d_names,
char * *d_exts, int *white_in_palette)
{
int j;
int added;
Uint8 r, g, b;
for (j = -1; j < NUM_COLORS; j++)
{
added = 0;
if (j < NUM_COLORS - 1)
{
if (j == -1 || /* (short circuit) */
color_hexes[j][0] != 255 || /* Ignore white, we'll have already added it */
color_hexes[j][1] != 255 || color_hexes[j][2] != 255)
{
/* Palette colors: */
thumbs[num_files] = SDL_CreateRGBSurface(screen->flags,
THUMB_W - 20, THUMB_H - 20,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, 0);
if (thumbs[num_files] != NULL)
{
if (j == -1)
{
r = g = b = 255; /* White */
}
else
{
r = color_hexes[j][0];
g = color_hexes[j][1];
b = color_hexes[j][2];
}
SDL_FillRect(thumbs[num_files], NULL, SDL_MapRGB(thumbs[num_files]->format, r, g, b));
added = 1;
}
}
else
{
*white_in_palette = j;
}
}
else
{
/* Color picker: */
thumbs[num_files] = thumbnail(img_color_picker, THUMB_W - 20, THUMB_H - 20, 0);
added = 1;
}
if (added)
{
d_places[num_files] = PLACE_COLOR_PALETTE;
d_names[num_files] = NULL;
d_exts[num_files] = NULL;
num_files++;
}
}
return num_files;
}
/**
* FIXME
*/
/* FIXME: Use a bitmask! */
static void reset_touched(void)
{
int x, y;
for (y = 0; y < canvas->h; y++)
{
for (x = 0; x < canvas->w; x++)
{
touched[(y * canvas->w) + x] = 0;
}
}
}
/**
* FIXME
*/
static Uint8 magic_touched(int x, int y)
{
Uint8 res;
if (x < 0 || x >= canvas->w || y < 0 || y >= canvas->h)
return (1);
res = touched[(y * canvas->w) + x];
touched[(y * canvas->w) + x] = 1;
return (res);
}
/**
* FIXME
*/
static int do_color_sel(void)
{
#ifndef NO_PROMPT_SHADOWS
SDL_Surface *alpha_surf;
#endif
SDL_Rect dest;
int x, y, w;
int ox, oy;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
int stepx, stepy;
int number_of_steps = 20;
int i, dx, dy;
int done, chose;
int back_left, back_top;
int color_sel_x = 0, color_sel_y = 0;
int want_animated_popups = 1;
SDL_Surface *tmp_btn_up, *tmp_btn_down;
Uint32(*getpixel_tmp_btn_up) (SDL_Surface *, int, int);
Uint32(*getpixel_tmp_btn_down) (SDL_Surface *, int, int);
Uint32(*getpixel_img_paintwell) (SDL_Surface *, int, int);
Uint32(*getpixel_img_color_picker) (SDL_Surface *, int, int);
Uint8 r, g, b;
double rh, gh, bh;
SDL_Event event;
SDLKey key;
SDL_Rect r_color_sel;
SDL_Rect color_example_dest;
SDL_Surface *backup;
SDL_Rect r_color_picker;
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
/* FIXME this is the first step to make animated popups optional,
to be removed from here when implemented in a more general way */
hide_blinking_cursor();
do_setcursor(cursor_hand);
/* Draw button box: */
playsound(screen, 0, SND_PROMPT, 1, SNDPOS_RIGHT, 128);
backup = SDL_CreateRGBSurface(screen->flags, screen->w, screen->h,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, screen->format->Amask);
SDL_BlitSurface(screen, NULL, backup, NULL);
r_color_sel.x = r_canvas.x;
r_color_sel.y = r_canvas.h;
r_color_sel.w = r_canvas.w;
r_color_sel.h = button_w;
if (want_animated_popups)
{
/* center of button */
ox = WINDOW_WIDTH - color_button_w - color_button_w / 2;
oy = r_colors.y + r_colors.h / 2;
dx = 0;
dy = 0;
w = 0;
stepx = (r_color_sel.x - ox) / number_of_steps;
stepy = (r_color_sel.y - oy) / number_of_steps;
for (i = 0; i < number_of_steps; i++)
{
w = w + (128 + 6 + 4) / number_of_steps;
dx = i * stepx;
dy = i * stepy;
dest.x = ox + dx;
dest.y = oy + dy;
dest.w = i * r_color_sel.w / number_of_steps;
dest.h = i * r_color_sel.h / number_of_steps;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255 - w, 255 - w, 255 - w));
SDL_UpdateRect(screen, dest.x, dest.y, dest.w, dest.h);
SDL_Delay(2);
}
SDL_BlitSurface(backup, NULL, screen, NULL);
}
#ifndef NO_PROMPT_SHADOWS
alpha_surf = SDL_CreateRGBSurface(SDL_SWSURFACE,
r_color_sel.w,
r_color_sel.h,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, screen->format->Amask);
if (alpha_surf != NULL)
{
SDL_FillRect(alpha_surf, NULL, SDL_MapRGB(alpha_surf->format, 0, 0, 0));
SDL_SetSurfaceAlphaMod(alpha_surf, 64);
for (i = 8; i > 0; i = i - 2)
{
dest.x = r_color_sel.x + i;
dest.y = r_color_sel.y + i;
dest.w = r_color_sel.w;
dest.h = r_color_sel.h;
SDL_BlitSurface(alpha_surf, NULL, screen, &dest);
}
SDL_FreeSurface(alpha_surf);
}
#endif
/* Draw prompt box: */
SDL_FillRect(screen, &r_color_sel, SDL_MapRGB(screen->format, 255, 255, 255));
/* Determine spot for example color: */
color_example_dest.x = r_color_sel.x + 2;
color_example_dest.y = r_color_sel.y + 2;
color_example_dest.w = r_color_sel.w - button_w - 8;
color_example_dest.h = r_color_sel.h - 4;
SDL_FillRect(screen, &color_example_dest, SDL_MapRGB(screen->format, 0, 0, 0));
color_example_dest.x += 2;
color_example_dest.y += 2;
color_example_dest.w -= 4;
color_example_dest.h -= 4;
SDL_FillRect(screen, &color_example_dest, SDL_MapRGB(screen->format, 255, 255, 255));
color_example_dest.x += 2;
color_example_dest.y += 2;
color_example_dest.w -= 4;
color_example_dest.h -= 4;
/* Draw current color picker color: */
SDL_FillRect(screen, &color_example_dest,
SDL_MapRGB(screen->format,
color_hexes[NUM_COLORS - 2][0],
color_hexes[NUM_COLORS - 2][1], color_hexes[NUM_COLORS - 2][2]));
/* Show "Back" button */
back_left = r_color_sel.x + r_color_sel.w - button_w - 4;
back_top = r_color_sel.y;
dest.x = back_left;
dest.y = back_top;
SDL_BlitSurface(img_back, NULL, screen, &dest);
dest.x = back_left + (img_back->w - img_openlabels_back->w) / 2;
dest.y = back_top + img_back->h - img_openlabels_back->h;
SDL_BlitSurface(img_openlabels_back, NULL, screen, &dest);
/* Blit canvas on screen */
SDL_BlitSurface(canvas, NULL, screen, &r_canvas);
SDL_Flip(screen);
/* Let the user pick a color, or go back: */
done = 0;
chose = 0;
x = y = 0;
#ifndef __ANDROID__
/* FIXME: Strangely, this SDL_WarpMouse makes further event.button.x/y to be 0 on Android, thus making the selector unresponsive.
Needs testing on other operating sistems with touchscreen. */
SDL_WarpMouse(r_color_sel.x + r_color_sel.w / 2, r_color_sel.y + r_color_sel.h / 2);
#endif
do
{
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
chose = 0;
done = 1;
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 24, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYDOWN, 24, &r_color_picker, NULL);
if (key == SDLK_ESCAPE)
{
chose = 0;
done = 1;
}
}
else if (event.type == SDL_MOUSEBUTTONUP && valid_click(event.button.button))
{
if (event.button.x >= r_canvas.x &&
event.button.x < r_canvas.x + r_canvas.w &&
event.button.y >= r_canvas.y && event.button.y < r_canvas.y + r_canvas.h)
{
/* Picked a color! */
chose = 1;
done = 1;
x = event.button.x - r_canvas.x;
y = event.button.y - r_canvas.y;
color_sel_x = x;
color_sel_y = y;
}
else if (event.button.x >= back_left &&
event.button.x < back_left + img_back->w &&
event.button.y >= back_top && event.button.y < back_top + img_back->h)
{
/* Decided to go Back */
chose = 0;
done = 1;
}
}
else if (event.type == SDL_MOUSEMOTION)
{
if (event.button.x >= r_canvas.x &&
event.button.x < r_canvas.x + r_canvas.w &&
event.button.y >= r_canvas.y && event.button.y < r_canvas.y + r_canvas.h)
{
/* Hovering over the colors! */
do_setcursor(cursor_hand);
/* Show a big solid example of the color: */
x = event.button.x - r_canvas.x;
y = event.button.y - r_canvas.y;
getpixel_img_color_picker = getpixels[canvas->format->BytesPerPixel];
SDL_GetRGB(getpixel_img_color_picker(canvas, x, y), canvas->format, &r, &g, &b);
SDL_FillRect(screen, &color_example_dest, SDL_MapRGB(screen->format, r, g, b));
SDL_UpdateRect(screen,
color_example_dest.x,
color_example_dest.y, color_example_dest.w, color_example_dest.h);
}
else
{
/* Revert to current color picker color, so we know what it was,
and what we'll get if we go Back: */
SDL_FillRect(screen, &color_example_dest,
SDL_MapRGB(screen->format,
color_hexes[NUM_COLORS - 2][0],
color_hexes[NUM_COLORS - 2][1], color_hexes[NUM_COLORS - 2][2]));
SDL_UpdateRect(screen,
color_example_dest.x,
color_example_dest.y, color_example_dest.w, color_example_dest.h);
/* Change cursor to arrow (or hand, if over Back): */
if (event.button.x >= back_left &&
event.button.x < back_left + img_back->w &&
event.button.y >= back_top && event.button.y < back_top + img_back->h)
do_setcursor(cursor_hand);
else
do_setcursor(cursor_arrow);
}
oldpos_x = event.motion.x;
oldpos_y = event.motion.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x, valhat_y);
SDL_Delay(10);
}
while (!done);
/* Set the new color: */
if (chose)
{
getpixel_img_color_picker = getpixels[canvas->format->BytesPerPixel];
SDL_GetRGB(getpixel_img_color_picker(canvas, color_sel_x, color_sel_y), canvas->format, &r, &g, &b);
color_hexes[NUM_COLORS - 2][0] = r;
color_hexes[NUM_COLORS - 2][1] = g;
color_hexes[NUM_COLORS - 2][2] = b;
/* Re-render color picker to show the current color it contains: */
tmp_btn_up = thumbnail(img_btn_up, color_button_w, color_button_h, 0);
tmp_btn_down = thumbnail(img_btn_down, color_button_w, color_button_h, 0);
img_color_btn_off = thumbnail(img_btn_off, color_button_w, color_button_h, 0);
getpixel_tmp_btn_up = getpixels[tmp_btn_up->format->BytesPerPixel];
getpixel_tmp_btn_down = getpixels[tmp_btn_down->format->BytesPerPixel];
getpixel_img_paintwell = getpixels[img_paintwell->format->BytesPerPixel];
rh = sRGB_to_linear_table[color_hexes[NUM_COLORS - 2][0]];
gh = sRGB_to_linear_table[color_hexes[NUM_COLORS - 2][1]];
bh = sRGB_to_linear_table[color_hexes[NUM_COLORS - 2][2]];
SDL_LockSurface(img_color_btns[NUM_COLORS - 2]);
SDL_LockSurface(img_color_btns[NUM_COLORS - 2 + NUM_COLORS]);
for (y = 0; y < tmp_btn_up->h /* 48 */ ; y++)
{
for (x = 0; x < tmp_btn_up->w; x++)
{
double ru, gu, bu, rd, gd, bd, aa;
Uint8 a;
SDL_GetRGB(getpixel_tmp_btn_up(tmp_btn_up, x, y), tmp_btn_up->format, &r, &g, &b);
ru = sRGB_to_linear_table[r];
gu = sRGB_to_linear_table[g];
bu = sRGB_to_linear_table[b];
SDL_GetRGB(getpixel_tmp_btn_down(tmp_btn_down, x, y), tmp_btn_down->format, &r, &g, &b);
rd = sRGB_to_linear_table[r];
gd = sRGB_to_linear_table[g];
bd = sRGB_to_linear_table[b];
SDL_GetRGBA(getpixel_img_paintwell(img_paintwell, x, y), img_paintwell->format, &r, &g, &b, &a);
aa = a / 255.0;
if (a == 255)
{
putpixels[img_color_btns[NUM_COLORS - 2]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 2], x, y,
SDL_MapRGB(img_color_btns[i]->format,
linear_to_sRGB(rh * aa + ru * (1.0 - aa)),
linear_to_sRGB(gh * aa + gu * (1.0 - aa)), linear_to_sRGB(bh * aa + bu * (1.0 - aa))));
putpixels[img_color_btns[NUM_COLORS - 2 + NUM_COLORS]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 2 + NUM_COLORS], x, y,
SDL_MapRGB(img_color_btns[i + NUM_COLORS]->format,
linear_to_sRGB(rh * aa + rd * (1.0 - aa)),
linear_to_sRGB(gh * aa + gd * (1.0 - aa)), linear_to_sRGB(bh * aa + bd * (1.0 - aa))));
}
}
}
SDL_UnlockSurface(img_color_btns[NUM_COLORS - 2]);
SDL_UnlockSurface(img_color_btns[NUM_COLORS - 2 + NUM_COLORS]);
dest.x = (img_color_btns[NUM_COLORS - 2]->w - img_color_sel->w) / 2;
dest.y = (img_color_btns[NUM_COLORS - 2]->h - img_color_sel->h) / 2;
dest.w = img_color_sel->w;
dest.h = img_color_sel->h;
SDL_BlitSurface(img_color_sel, NULL, img_color_btns[NUM_COLORS - 2], &dest);
dest.x = (img_color_btns[NUM_COLORS - 2 + NUM_COLORS]->w - img_color_sel->w) / 2;
dest.y = (img_color_btns[NUM_COLORS - 2 + NUM_COLORS]->h - img_color_sel->h) / 2;
SDL_BlitSurface(img_color_sel, NULL, img_color_btns[NUM_COLORS - 2 + NUM_COLORS], &dest);
}
return (chose);
}
/**
* FIXME
*/
static int do_color_picker(void)
{
#ifndef NO_PROMPT_SHADOWS
int i;
SDL_Surface *alpha_surf;
#endif
SDL_Rect dest;
int x, y, w;
int ox, oy;
int val_x, val_y, motioner;
int valhat_x, valhat_y, hatmotioner;
SDL_Surface *tmp_btn_up, *tmp_btn_down;
int stop;
Uint32(*getpixel_tmp_btn_up) (SDL_Surface *, int, int);
Uint32(*getpixel_tmp_btn_down) (SDL_Surface *, int, int);
Uint32(*getpixel_img_paintwell) (SDL_Surface *, int, int);
Uint32(*getpixel_img_color_picker) (SDL_Surface *, int, int);
Uint8 r, g, b;
double rh, gh, bh;
int done, chose;
SDL_Event event;
SDLKey key;
int color_picker_left, color_picker_top;
int back_left, back_top;
SDL_Rect color_example_dest;
SDL_Surface *backup;
SDL_Rect r_color_picker;
SDL_Rect r_final;
val_x = val_y = motioner = 0;
valhat_x = valhat_y = hatmotioner = 0;
hide_blinking_cursor();
do_setcursor(cursor_hand);
/* Draw button box: */
playsound(screen, 0, SND_PROMPT, 1, SNDPOS_RIGHT, 128);
backup = SDL_CreateRGBSurface(screen->flags, screen->w, screen->h,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, screen->format->Amask);
SDL_BlitSurface(screen, NULL, backup, NULL);
ox = screen->w - color_button_w / 2;
oy = r_colors.y + r_colors.h / 2;
r_final.x = r_canvas.x + r_canvas.w / 2 - img_color_picker->w - 4;
r_final.y = r_canvas.h / 2 - img_color_picker->h / 2 - 2;
r_final.w = img_color_picker->w * 2;
r_final.h = img_color_picker->h;
stop = r_final.h / 2 + 6 + 4;
for (w = 0; w <= stop; w = w + 4)
{
dest.x = ox - ((ox -r_final.x) * w) / stop;
dest.y = oy - ((oy -r_final.y) * w) / stop;
dest.w = w * 4;
dest.h = w * 2;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255 - (int)(w / button_scale) , 255 -(int)( w / button_scale), 255 - (int)(w / button_scale)));
SDL_UpdateRect(screen, dest.x, dest.y, dest.w, dest.h);
if (w % 16 == 0)
SDL_Delay(1);
}
SDL_BlitSurface(backup, NULL, screen, NULL);
#ifndef NO_PROMPT_SHADOWS
alpha_surf = SDL_CreateRGBSurface(SDL_SWSURFACE,
r_final.w + 8,
r_final.h + 16,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, screen->format->Amask);
if (alpha_surf != NULL)
{
SDL_FillRect(alpha_surf, NULL, SDL_MapRGB(alpha_surf->format, 0, 0, 0));
SDL_SetSurfaceAlphaMod(alpha_surf, 64);
for (i = 8; i > 0; i = i - 2)
{
dest.x = r_final.x + i - 4;
dest.y = r_final.y + i - 4;
dest.w = r_final.w + 8;
dest.h = r_final.h + 16;
SDL_BlitSurface(alpha_surf, NULL, screen, &dest);
}
SDL_FreeSurface(alpha_surf);
}
#endif
/* Draw prompt box: */
w = w - 6;
dest.x = r_final.x - 2;
dest.w = r_final.w + 4;
dest.h = w * 2;
dest.y = r_final.y - 2;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
/* Draw color palette: */
color_picker_left = r_final.x;
color_picker_top = r_final.y;
dest.x = color_picker_left;
dest.y = color_picker_top;
SDL_BlitSurface(img_color_picker, NULL, screen, &dest);
r_color_picker.x = dest.x;
r_color_picker.y = dest.y;
r_color_picker.w = dest.w;
r_color_picker.h = dest.h;
/* Draw last color position: */
dest.x = color_picker_x + color_picker_left - 3;
dest.y = color_picker_y + color_picker_top - 1;
dest.w = 7;
dest.h = 3;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 0, 0, 0));
dest.x = color_picker_x + color_picker_left - 1;
dest.y = color_picker_y + color_picker_top - 3;
dest.w = 3;
dest.h = 7;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 0, 0, 0));
dest.x = color_picker_x + color_picker_left - 2;
dest.y = color_picker_y + color_picker_top;
dest.w = 5;
dest.h = 1;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
dest.x = color_picker_x + color_picker_left;
dest.y = color_picker_y + color_picker_top - 2;
dest.w = 1;
dest.h = 5;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
/* Determine spot for example color: */
color_example_dest.x = color_picker_left + img_color_picker->w + 2;
color_example_dest.y = color_picker_top + 2;
color_example_dest.w = r_final.w / 2 - 2;
color_example_dest.h = r_final.h / 2 - 4;
SDL_FillRect(screen, &color_example_dest, SDL_MapRGB(screen->format, 0, 0, 0));
color_example_dest.x += 2;
color_example_dest.y += 2;
color_example_dest.w -= 4;
color_example_dest.h -= 4;
SDL_FillRect(screen, &color_example_dest, SDL_MapRGB(screen->format, 255, 255, 255));
color_example_dest.x += 2;
color_example_dest.y += 2;
color_example_dest.w -= 4;
color_example_dest.h -= 4;
/* Draw current color picker color: */
SDL_FillRect(screen, &color_example_dest,
SDL_MapRGB(screen->format,
color_hexes[NUM_COLORS - 1][0],
color_hexes[NUM_COLORS - 1][1], color_hexes[NUM_COLORS - 1][2]));
/* Show "Back" button */
back_left =
(((PROMPT_W - 96 * 2) + w * 2 - img_color_picker->w) - img_back->w) / 2 + color_picker_left + img_color_picker->w;
back_top = color_picker_top + img_color_picker->h - img_back->h - 2;
dest.x = back_left;
dest.y = back_top;
SDL_BlitSurface(img_back, NULL, screen, &dest);
dest.x = back_left + (img_back->w - img_openlabels_back->w) / 2;
dest.y = back_top + img_back->h - img_openlabels_back->h;
SDL_BlitSurface(img_openlabels_back, NULL, screen, &dest);
SDL_Flip(screen);
/* Let the user pick a color, or go back: */
done = 0;
chose = 0;
x = y = 0;
SDL_WarpMouse(back_left + button_w / 2, back_top - button_w / 2);
do
{
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
chose = 0;
done = 1;
}
else if (event.type == SDL_WINDOWEVENT)
{
handle_active(&event);
}
else if (event.type == SDL_KEYUP)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYUP, 24, NULL, NULL);
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
handle_keymouse(key, SDL_KEYDOWN, 24, &r_color_picker, NULL);
if (key == SDLK_ESCAPE || key == SDLK_AC_BACK)
{
chose = 0;
done = 1;
}
}
else if (event.type == SDL_MOUSEBUTTONUP && valid_click(event.button.button))
{
if (event.button.x >= color_picker_left &&
event.button.x < color_picker_left + img_color_picker->w &&
event.button.y >= color_picker_top && event.button.y < color_picker_top + img_color_picker->h)
{
/* Picked a color! */
chose = 1;
done = 1;
x = event.button.x - color_picker_left;
y = event.button.y - color_picker_top;
color_picker_x = x;
color_picker_y = y;
}
else if (event.button.x >= back_left &&
event.button.x < back_left + img_back->w &&
event.button.y >= back_top && event.button.y < back_top + img_back->h)
{
/* Decided to go Back */
chose = 0;
done = 1;
}
}
else if (event.type == SDL_MOUSEMOTION)
{
if (event.button.x >= color_picker_left &&
event.button.x < color_picker_left + img_color_picker->w &&
event.button.y >= color_picker_top && event.button.y < color_picker_top + img_color_picker->h)
{
/* Hovering over the colors! */
do_setcursor(cursor_hand);
/* Show a big solid example of the color: */
x = event.button.x - color_picker_left;
y = event.button.y - color_picker_top;
getpixel_img_color_picker = getpixels[img_color_picker->format->BytesPerPixel];
SDL_GetRGB(getpixel_img_color_picker(img_color_picker, x, y), img_color_picker->format, &r, &g, &b);
SDL_FillRect(screen, &color_example_dest, SDL_MapRGB(screen->format, r, g, b));
SDL_UpdateRect(screen,
color_example_dest.x,
color_example_dest.y, color_example_dest.w, color_example_dest.h);
}
else
{
/* Revert to current color picker color, so we know what it was,
and what we'll get if we go Back: */
SDL_FillRect(screen, &color_example_dest,
SDL_MapRGB(screen->format,
color_hexes[NUM_COLORS - 1][0],
color_hexes[NUM_COLORS - 1][1], color_hexes[NUM_COLORS - 1][2]));
SDL_UpdateRect(screen,
color_example_dest.x,
color_example_dest.y, color_example_dest.w, color_example_dest.h);
/* Change cursor to arrow (or hand, if over Back): */
if (event.button.x >= back_left &&
event.button.x < back_left + img_back->w &&
event.button.y >= back_top && event.button.y < back_top + img_back->h)
do_setcursor(cursor_hand);
else
do_setcursor(cursor_arrow);
}
oldpos_x = event.motion.x;
oldpos_y = event.motion.y;
}
else if (event.type == SDL_JOYAXISMOTION)
handle_joyaxismotion(event, &motioner, &val_x, &val_y);
else if (event.type == SDL_JOYHATMOTION)
handle_joyhatmotion(event, oldpos_x, oldpos_y, &valhat_x, &valhat_y, &hatmotioner, &old_hat_ticks);
else if (event.type == SDL_JOYBALLMOTION)
handle_joyballmotion(event, oldpos_x, oldpos_y);
else if (event.type == SDL_JOYBUTTONDOWN || event.type == SDL_JOYBUTTONUP)
handle_joybuttonupdown(event, oldpos_x, oldpos_y);
}
if (motioner | hatmotioner)
handle_motioners(oldpos_x, oldpos_y, motioner, hatmotioner, old_hat_ticks, val_x, val_y, valhat_x, valhat_y);
SDL_Delay(10);
}
while (!done);
/* Set the new color: */
if (chose)
{
getpixel_img_color_picker = getpixels[img_color_picker->format->BytesPerPixel];
SDL_GetRGB(getpixel_img_color_picker(img_color_picker, x, y), img_color_picker->format, &r, &g, &b);
color_hexes[NUM_COLORS - 1][0] = r;
color_hexes[NUM_COLORS - 1][1] = g;
color_hexes[NUM_COLORS - 1][2] = b;
/* Re-render color picker to show the current color it contains: */
tmp_btn_up = thumbnail(img_btn_up, color_button_w, color_button_h, 0);
tmp_btn_down = thumbnail(img_btn_down, color_button_w, color_button_h, 0);
img_color_btn_off = thumbnail(img_btn_off, color_button_w, color_button_h, 0);
getpixel_tmp_btn_up = getpixels[tmp_btn_up->format->BytesPerPixel];
getpixel_tmp_btn_down = getpixels[tmp_btn_down->format->BytesPerPixel];
getpixel_img_paintwell = getpixels[img_paintwell->format->BytesPerPixel];
rh = sRGB_to_linear_table[color_hexes[NUM_COLORS - 1][0]];
gh = sRGB_to_linear_table[color_hexes[NUM_COLORS - 1][1]];
bh = sRGB_to_linear_table[color_hexes[NUM_COLORS - 1][2]];
SDL_BlitSurface(tmp_btn_down, NULL, img_color_btns[NUM_COLORS - 1], NULL);
SDL_BlitSurface(tmp_btn_up, NULL, img_color_btns[NUM_COLORS - 1 + NUM_COLORS], NULL);
SDL_LockSurface(img_color_btns[NUM_COLORS - 1]);
SDL_LockSurface(img_color_btns[NUM_COLORS - 1 + NUM_COLORS]);
for (y = 0; y < tmp_btn_up->h /* 48 */ ; y++)
{
for (x = 0; x < tmp_btn_up->w; x++)
{
double ru, gu, bu, rd, gd, bd, aa;
Uint8 a;
SDL_GetRGB(getpixel_tmp_btn_up(tmp_btn_up, x, y), tmp_btn_up->format, &r, &g, &b);
ru = sRGB_to_linear_table[r];
gu = sRGB_to_linear_table[g];
bu = sRGB_to_linear_table[b];
SDL_GetRGB(getpixel_tmp_btn_down(tmp_btn_down, x, y), tmp_btn_down->format, &r, &g, &b);
rd = sRGB_to_linear_table[r];
gd = sRGB_to_linear_table[g];
bd = sRGB_to_linear_table[b];
SDL_GetRGBA(getpixel_img_paintwell(img_paintwell, x, y), img_paintwell->format, &r, &g, &b, &a);
aa = a / 255.0;
putpixels[img_color_btns[NUM_COLORS - 1]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 1], x, y,
getpixels[img_color_picker_thumb->format->BytesPerPixel] (img_color_picker_thumb, x, y));
putpixels[img_color_btns[NUM_COLORS - 1 + NUM_COLORS]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 1 + NUM_COLORS], x, y,
getpixels[img_color_picker_thumb->format->BytesPerPixel] (img_color_picker_thumb, x, y));
if (a == 255)
{
putpixels[img_color_btns[NUM_COLORS - 1]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 1], x, y,
SDL_MapRGB(img_color_btns[i]->format,
linear_to_sRGB(rh * aa + ru * (1.0 - aa)),
linear_to_sRGB(gh * aa + gu * (1.0 - aa)), linear_to_sRGB(bh * aa + bu * (1.0 - aa))));
putpixels[img_color_btns[NUM_COLORS - 1 + NUM_COLORS]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 1 + NUM_COLORS], x, y,
SDL_MapRGB(img_color_btns[i + NUM_COLORS]->format,
linear_to_sRGB(rh * aa + rd * (1.0 - aa)),
linear_to_sRGB(gh * aa + gd * (1.0 - aa)), linear_to_sRGB(bh * aa + bd * (1.0 - aa))));
}
}
}
SDL_UnlockSurface(img_color_btns[NUM_COLORS - 1]);
SDL_UnlockSurface(img_color_btns[NUM_COLORS - 1 + NUM_COLORS]);
}
/* Remove the prompt: */
update_canvas(0, 0, canvas->w, canvas->h);
return (chose);
}
/**
* FIXME
*/
static void magic_putpixel(SDL_Surface * surface, int x, int y, Uint32 pixel)
{
putpixels[surface->format->BytesPerPixel] (surface, x, y, pixel);
}
/**
* FIXME
*/
static Uint32 magic_getpixel(SDL_Surface * surface, int x, int y)
{
return (getpixels[surface->format->BytesPerPixel] (surface, x, y));
}
/**
* FIXME
*/
static void magic_xorpixel(SDL_Surface * surface, int x, int y)
{
_xorpixel(surface, x, y);
}
/**
* FIXME
*/
static void magic_switchout(SDL_Surface * last)
{
int was_clicking = 0;
if (mouseaccessibility && emulate_button_pressed)
{
/* We were 'clicking' in mouse accessibility mode; stop clicking now */
/* (EVEN if we weren't in magic tool) */
emulate_button_pressed = 0;
was_clicking = 1;
}
if (cur_tool == TOOL_MAGIC)
{
int grp, cur;
grp = magic_group;
cur = cur_magic[magic_group];
magic_funcs[magics[grp][cur].handle_idx].switchout(magic_api_struct,
magics[grp][cur].idx, magics[grp][cur].mode, canvas, last);
update_canvas(0, 0, canvas->w, canvas->h);
if (was_clicking && magics[grp][cur].mode == MODE_PAINT_WITH_PREVIEW)
{
/* Clean up preview! */
do_undo();
tool_avail[TOOL_REDO] = 0; /* Don't let them 'redo' to get preview back */
draw_toolbar();
update_screen_rect(&r_tools);
}
}
}
/**
* FIXME
*/
static void magic_switchin(SDL_Surface * last)
{
if (cur_tool == TOOL_MAGIC)
{
int grp, cur;
grp = magic_group;
cur = cur_magic[magic_group];
magic_funcs[magics[grp][cur].handle_idx].switchin(magic_api_struct,
magics[grp][cur].idx, magics[grp][cur].mode, canvas, last);
/* In case the Magic tool's switchin() called update_progress_bar(),
let's put the old Tux text back: */
redraw_tux_text();
update_canvas(0, 0, canvas->w, canvas->h);
}
}
/**
* FIXME
*/
static int magic_modeint(int mode)
{
if (mode == MODE_PAINT || mode == MODE_ONECLICK || mode == MODE_PAINT_WITH_PREVIEW)
return 0;
else if (mode == MODE_FULLSCREEN)
return 1;
else
return 0;
}
/**
* FIXME
*/
static void add_label_node(int w, int h, Uint16 x, Uint16 y, SDL_Surface * label_node_surface)
{
struct label_node *new_node = malloc(sizeof(struct label_node));
struct label_node *aux_node;
unsigned int i = 0;
new_node->save_texttool_len = texttool_len;
while (i < texttool_len)
{
new_node->save_texttool_str[i] = texttool_str[i];
i = i + 1;
}
new_node->save_color.r = color_hexes[cur_color][0];
new_node->save_color.g = color_hexes[cur_color][1];
new_node->save_color.b = color_hexes[cur_color][2];
new_node->save_width = w;
new_node->save_height = h;
new_node->save_x = x;
new_node->save_y = y;
new_node->save_cur_font = cur_font;
new_node->save_text_state = text_state;
new_node->save_text_size = text_size;
new_node->save_undoid = 255;
if (texttool_len > 0)
{
new_node->is_enabled = TRUE;
}
else
{
new_node->is_enabled = FALSE;
}
new_node->save_font_type = NULL;
if (label_node_to_edit)
{
new_node->disables = label_node_to_edit;
}
else
new_node->disables = NULL;
if (label_node_surface != NULL)
{
new_node->label_node_surface = label_node_surface;
new_node->label_node_surface->refcount++;
}
else
new_node->label_node_surface = NULL;
new_node->next_to_up_label_node = 0;
new_node->next_to_down_label_node = current_label_node;
if (current_label_node)
{
aux_node = current_label_node;
aux_node->next_to_up_label_node = new_node;
}
current_label_node = new_node;
if (start_label_node == NULL)
start_label_node = current_label_node;
highlighted_label_node = new_node;
if (highlighted_label_node->is_enabled == FALSE)
cycle_highlighted_label_node();
}
/**
* FIXME
*/
static struct label_node *search_label_list(struct label_node **ref_head, Uint16 x, Uint16 y, int hover)
{
struct label_node *current_node;
struct label_node *tmp_node = NULL;
unsigned u;
int done = FALSE;
Uint8 r, g, b, a;
int i, j, k;
if (*ref_head == NULL)
return (NULL);
current_node = *ref_head;
while (done != TRUE)
{
if (x >= current_node->save_x)
{
if (y >= current_node->save_y)
{
if (x <= (current_node->save_x) + (current_node->save_width))
{
if (y <= (current_node->save_y) + (current_node->save_height))
{
if (current_node->is_enabled == TRUE)
{
if (hover == 1)
return (current_node);
tmp_node = current_node;
done = TRUE;
}
}
}
}
}
current_node = current_node->next_to_down_label_node;
if (current_node == NULL)
current_node = current_label_node;
if (current_node == *ref_head)
done = TRUE;
}
if (tmp_node != NULL)
{
select_texttool_len = tmp_node->save_texttool_len;
u = 0;
while (u < select_texttool_len)
{
select_texttool_str[u] = tmp_node->save_texttool_str[u];
u = u + 1;
}
for (k = 0; k < NUM_COLORS; k++)
{
if ((color_hexes[k][0] == tmp_node->save_color.r) &&
(color_hexes[k][1] == tmp_node->save_color.g) &&
(color_hexes[k][2] == tmp_node->save_color.b) && (k < NUM_COLORS - 1))
{
select_color = k;
cur_color = k;
break;
}
if (k == NUM_COLORS - 1)
{
cur_color = NUM_COLORS - 1;
select_color = NUM_COLORS - 1;
color_hexes[select_color][0] = tmp_node->save_color.r;
color_hexes[select_color][1] = tmp_node->save_color.g;
color_hexes[select_color][2] = tmp_node->save_color.b;
SDL_LockSurface(img_color_btns[NUM_COLORS - 1]);
SDL_LockSurface(img_color_btns[NUM_COLORS - 1 + NUM_COLORS]);
for (j = 0; j < 48 /* 48 */ ; j++)
{
for (i = 0; i < 48; i++)
{
SDL_GetRGBA(getpixels[img_paintwell->format->BytesPerPixel] (img_paintwell, i, j),
img_paintwell->format, &r, &g, &b, &a);
if (a == 255)
{
putpixels[img_color_btns[NUM_COLORS - 1]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 1], i, j,
SDL_MapRGB(img_color_btns[NUM_COLORS - 1]->format,
tmp_node->save_color.r, tmp_node->save_color.g, tmp_node->save_color.b));
putpixels[img_color_btns[NUM_COLORS - 1 + NUM_COLORS]->format->BytesPerPixel]
(img_color_btns[NUM_COLORS - 1 + NUM_COLORS], i, j,
SDL_MapRGB(img_color_btns[NUM_COLORS - 1 + NUM_COLORS]->format,
tmp_node->save_color.r, tmp_node->save_color.g, tmp_node->save_color.b));
}
}
}
SDL_UnlockSurface(img_color_btns[NUM_COLORS - 1]);
SDL_UnlockSurface(img_color_btns[NUM_COLORS - 1 + NUM_COLORS]);
draw_colors(COLORSEL_CLOBBER);
render_brush(); /* FIXME: render_brush should be called at the start of Brush and Line tools? */
}
}
select_width = tmp_node->save_width;
select_height = tmp_node->save_height;
select_x = tmp_node->save_x;
select_y = tmp_node->save_y;
select_cur_font = tmp_node->save_cur_font;
select_text_state = tmp_node->save_text_state;
select_text_size = tmp_node->save_text_size;
return tmp_node;
}
return NULL;
}
/**
* FIXME
*/
static void rec_undo_label(void)
{
if (first_label_node_in_redo_stack != NULL)
{
delete_label_list(&first_label_node_in_redo_stack);
first_label_node_in_redo_stack = NULL;
}
if (coming_from_undo_or_redo) // yet recorded, avoiding to write text_undo
{
coming_from_undo_or_redo = FALSE;
return;
}
// FIXME:
// It's all wrong to have a separate undo stack anyway. We need a way
// for arbitrary code to supply callback functions and parameters when
// creating an undo entry. One obvious function is a destructor for the
// private data, for when it drops off the far end of the stack or gets
// wiped out by an undo,draw combo. Others might be for when the level
// stops being current or for when the level becomes current again.
if (have_to_rec_label_node)
{
current_label_node->save_undoid = cur_undo;
text_undo[cur_undo] = 1;
have_to_rec_label_node = FALSE;
}
else
{
text_undo[cur_undo] = 0;
/* Have we cycled around NUM_UNDO_BUFS? */
if (current_label_node != NULL && current_label_node->save_undoid == (cur_undo + 1) % NUM_UNDO_BUFS)
current_label_node->save_undoid = 255;
}
}
/**
* FIXME
*/
static void do_undo_label_node()
{
if (text_undo[(cur_undo + 1) % NUM_UNDO_BUFS] == 1)
if (current_label_node != NULL)
{
if (current_label_node->save_undoid == (cur_undo + 1) % NUM_UNDO_BUFS)
{
if (current_label_node->disables != NULL) /* If current node is an editing of an older one, reenable it. */
current_label_node->disables->is_enabled = TRUE;
first_label_node_in_redo_stack = current_label_node;
current_label_node = current_label_node->next_to_down_label_node;
if (current_label_node == NULL)
start_label_node = current_label_node;
highlighted_label_node = current_label_node;
derender_node(&first_label_node_in_redo_stack);
coming_from_undo_or_redo = TRUE;
}
}
highlighted_label_node = current_label_node;
}
/**
* FIXME
*/
static void do_redo_label_node()
{
if ((text_undo[cur_undo] == 1) && (first_label_node_in_redo_stack != NULL))
{
if (first_label_node_in_redo_stack->save_undoid == cur_undo)
{
current_label_node = first_label_node_in_redo_stack;
first_label_node_in_redo_stack = current_label_node->next_to_up_label_node;
if (start_label_node == NULL)
start_label_node = current_label_node;
highlighted_label_node = current_label_node;
if (current_label_node->disables != NULL) /* If this is a redo of an editing, redisable the old node. */
{
current_label_node->disables->is_enabled = FALSE;
derender_node(&current_label_node->disables);
}
else
simply_render_node(current_label_node);
coming_from_undo_or_redo = TRUE;
}
}
}
/**
* FIXME
*/
static void simply_render_node(struct label_node *node)
{
SDL_Surface *tmp_surf;
SDL_Rect dest, src;
wchar_t *str;
wchar_t tmp_str[256];
int j, w;
unsigned i;
if (node->label_node_surface == NULL)
{
/* Render the text: */
SDL_Color color = node->save_color;
text_state = node->save_text_state;
text_size = node->save_text_size;
i = 0;
while (i < node->save_texttool_len)
{
tmp_str[i] = node->save_texttool_str[i];
i = i + 1;
}
tmp_str[i] = L'\0';
str = uppercase_w(tmp_str);
text_state = node->save_text_state;
text_size = node->save_text_size;
for (j = 0; j < num_font_families; j++)
{
if (user_font_families[j] && user_font_families[j]->handle)
{
TuxPaint_Font_CloseFont(user_font_families[j]->handle);
user_font_families[j]->handle = NULL;
}
}
tmp_surf = render_text_w(getfonthandle(node->save_cur_font), str, color);
if (tmp_surf != NULL)
node->label_node_surface = tmp_surf;
}
if (node->label_node_surface != NULL)
{
w = node->label_node_surface->w;
cursor_textwidth = w;
/* Draw the text itself! */
dest.x = node->save_x;
dest.y = node->save_y;
src.x = 0;
src.y = 0;
src.w = node->label_node_surface->w;
src.h = node->label_node_surface->h;
if (dest.x + src.w > WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w)
src.w = WINDOW_WIDTH - r_ttoolopt.w - r_ttools.w - dest.x;
if (dest.y + src.h > (button_h * buttons_tall + r_ttools.h))
src.h = (button_h * buttons_tall + r_ttools.h) - dest.y;
myblit(node->label_node_surface, &src, label, &dest);
update_canvas(dest.x, dest.y, dest.x + node->label_node_surface->w, dest.y + node->label_node_surface->h);
/* Setting the sizes correctly */
node->save_width = node->label_node_surface->w;
node->save_height = node->label_node_surface->h;
}
}
/**
* FIXME
*/
static void render_all_nodes_starting_at(struct label_node **node)
{
struct label_node *current_node;
if (*node != NULL)
{
current_node = *node;
while (current_node != first_label_node_in_redo_stack)
{
if (current_node->is_enabled == TRUE)
{
simply_render_node(current_node);
}
if (current_node->next_to_up_label_node == NULL)
return;
current_node = current_node->next_to_up_label_node;
}
}
}
/**
* FIXME
*/
/* FIXME: This should search for the top-down of the overlaping labels and only re-render from it */
static void derender_node(__attribute__((unused)) struct label_node **ref_head)
{
SDL_Rect r_tmp_derender;
r_tmp_derender.w = label->w;
r_tmp_derender.h = label->h;
r_tmp_derender.x = 0;
r_tmp_derender.y = 0;
SDL_FillRect(label, &r_tmp_derender, SDL_MapRGBA(label->format, 0, 0, 0, 0));
render_all_nodes_starting_at(&start_label_node);
}
/**
* FIXME
*/
static void delete_label_list(struct label_node **ref_head)
{
struct label_node *current = *ref_head;
struct label_node *next;
while (current != NULL)
{
fflush(stdout);
next = current->next_to_up_label_node;
if (current->label_node_surface)
SDL_FreeSurface(current->label_node_surface);
free(current);
current = next;
}
*ref_head = NULL;
}
/**
* FIXME
*/
/* A custom bliter that allows to put two transparent layers toghether without having to deal with colorkeys or SDL_SRCALPHA
I am always reinventing the wheel. Hope this one is not squared. Pere */
static void myblit(SDL_Surface * src_surf, SDL_Rect * src_rect, SDL_Surface * dest_surf, SDL_Rect * dest_rect)
{
int x, y;
Uint8 src_r, src_g, src_b, src_a;
Uint8 dest_r, dest_g, dest_b, dest_a;
for (x = src_rect->x; x < src_rect->w + src_rect->x; x++)
for (y = src_rect->y; y < src_rect->h + src_rect->y; y++)
{
SDL_GetRGBA(getpixels[src_surf->format->BytesPerPixel] (src_surf, x - src_rect->x, y - src_rect->y),
src_surf->format, &src_r, &src_g, &src_b, &src_a);
if (src_a != SDL_ALPHA_TRANSPARENT)
{
if (src_a == SDL_ALPHA_OPAQUE)
putpixels[dest_surf->format->BytesPerPixel] (dest_surf, x + dest_rect->x, y + dest_rect->y,
SDL_MapRGBA(dest_surf->format, src_r, src_g, src_b, src_a));
else
{
SDL_GetRGBA(getpixels[dest_surf->format->BytesPerPixel] (dest_surf, x + dest_rect->x, y + dest_rect->y),
src_surf->format, &dest_r, &dest_g, &dest_b, &dest_a);
if (dest_a == SDL_ALPHA_TRANSPARENT)
putpixels[dest_surf->format->BytesPerPixel] (dest_surf, x + dest_rect->x, y + dest_rect->y,
SDL_MapRGBA(dest_surf->format, src_r, src_g, src_b,
src_a));
else
{
dest_r = src_r * src_a / 255 + dest_r * dest_a * (255 - src_a) / 255 / 255;
dest_g = src_g * src_a / 255 + dest_g * dest_a * (255 - src_a) / 255 / 255;
dest_b = src_b * src_a / 255 + dest_b * dest_a * (255 - src_a) / 255 / 255;
dest_a = src_a + dest_a * (255 - src_a) / 255;
putpixels[dest_surf->format->BytesPerPixel] (dest_surf, x + dest_rect->x, y + dest_rect->y,
SDL_MapRGBA(dest_surf->format, dest_r, dest_g, dest_b,
dest_a));
}
}
}
}
}
/**
* FIXME
*/
static void load_info_about_label_surface(FILE * lfi)
{
struct label_node *new_node;
int list_ctr;
int tmp_scale_w;
int tmp_scale_h;
SDL_Surface *label_node_surface, *label_node_surface_aux;
float new_text_size;
int k;
unsigned l;
unsigned tmp_pos;
int old_width;
int old_height;
int new_width;
int new_height;
float new_ratio;
float old_ratio;
float new_to_old_ratio;
int old_pos;
int new_pos;
int x, y;
int tmp_fscanf_return;
char *tmp_fgets_return;
Uint8 a;
/* Clear label surface */
SDL_FillRect(label, NULL, SDL_MapRGBA(label->format, 0, 0, 0, 0));
/* Clear all info related to label surface */
delete_label_list(&start_label_node);
start_label_node = current_label_node = first_label_node_in_redo_stack = highlighted_label_node = label_node_to_edit =
NULL;
have_to_rec_label_node = FALSE;
if (lfi == NULL)
return;
tmp_fscanf_return = fscanf(lfi, "%d\n", &list_ctr);
tmp_fscanf_return = fscanf(lfi, "%d\n", &tmp_scale_w);
tmp_fscanf_return = fscanf(lfi, "%d\n\n", &tmp_scale_h);
(void)tmp_fscanf_return;
old_width = tmp_scale_w;
old_height = tmp_scale_h;
new_width = r_canvas.w;
new_height = r_canvas.h;
new_ratio = (float)new_width / new_height;
old_ratio = (float)old_width / old_height;
if (new_ratio < old_ratio)
new_to_old_ratio = (float)new_width / old_width;
else
new_to_old_ratio = (float)new_height / old_height;
for (k = 0; k < list_ctr; k++)
{
new_node = malloc(sizeof(struct label_node));
tmp_fscanf_return = fscanf(lfi, "%u\n", &new_node->save_texttool_len);
#ifdef WIN32
char *tmpstr;
wchar_t *wtmpstr;
tmpstr = malloc(1024);
wtmpstr = malloc(1024);
fgets(tmpstr, 1024, lfi);
mtw(wtmpstr, tmpstr, 1024);
for (l = 0; l < new_node->save_texttool_len; l++)
{
new_node->save_texttool_str[l] = wtmpstr[l];
}
#elif defined(__ANDROID__)
wchar_t tmp_char;
for (l = 0; l < new_node->save_texttool_len; l++)
{
fscanf(lfi, "%d ", &tmp_char);
new_node->save_texttool_str[l] = tmp_char;
}
fscanf(lfi, "\n");
#else
wchar_t tmp_char;
for (l = 0; l < new_node->save_texttool_len; l++)
{
tmp_fscanf_return = fscanf(lfi, "%lc", &tmp_char);
new_node->save_texttool_str[l] = tmp_char;
}
tmp_fscanf_return = fscanf(lfi, "\n");
#endif
tmp_fscanf_return = fscanf(lfi, "%u\n", &l);
new_node->save_color.r = (Uint8) l;
tmp_fscanf_return = fscanf(lfi, "%u\n", &l);
new_node->save_color.g = (Uint8) l;
tmp_fscanf_return = fscanf(lfi, "%u\n", &l);
new_node->save_color.b = (Uint8) l;
tmp_fscanf_return = fscanf(lfi, "%d\n", &new_node->save_width);
tmp_fscanf_return = fscanf(lfi, "%d\n", &new_node->save_height);
tmp_fscanf_return = fscanf(lfi, "%d\n", &tmp_pos);
old_pos = (int)tmp_pos;
if (new_ratio < old_ratio)
{
new_pos = (old_pos * new_to_old_ratio);
tmp_pos = new_pos;
new_node->save_x = tmp_pos;
tmp_fscanf_return = fscanf(lfi, "%d\n", &tmp_pos);
old_pos = (int)tmp_pos;
new_pos = old_pos * new_to_old_ratio + (new_height - old_height * new_to_old_ratio) / 2;
tmp_pos = new_pos;
new_node->save_y = tmp_pos;
}
else
{
new_pos = (old_pos * new_to_old_ratio) + (new_width - old_width * new_to_old_ratio) / 2;
tmp_pos = new_pos;
new_node->save_x = tmp_pos;
tmp_fscanf_return = fscanf(lfi, "%d\n", &tmp_pos);
old_pos = (int)tmp_pos;
new_pos = (old_pos * new_to_old_ratio);
tmp_pos = new_pos;
new_node->save_y = tmp_pos;
}
#ifdef DEBUG
printf("Original label size %dx%d\n", new_node->save_width, new_node->save_height);
#endif
tmp_fscanf_return = fscanf(lfi, "%d\n", &new_node->save_cur_font);
new_node->save_cur_font = 0;
new_node->save_font_type = malloc(64);
tmp_fgets_return = fgets(new_node->save_font_type, 64, lfi);
(void)tmp_fgets_return;
tmp_fscanf_return = fscanf(lfi, "%d\n", &new_node->save_text_state);
tmp_fscanf_return = fscanf(lfi, "%u\n", &new_node->save_text_size);
label_node_surface = SDL_CreateRGBSurface(screen->flags,
new_node->save_width,
new_node->save_height,
screen->format->BitsPerPixel,
screen->format->Rmask,
screen->format->Gmask, screen->format->Bmask, TPAINT_AMASK);
SDL_LockSurface(label_node_surface);
for (x = 0; x < new_node->save_width; x++)
for (y = 0; y < new_node->save_height; y++)
{
a = fgetc(lfi);
putpixels[label_node_surface->format->BytesPerPixel] (label_node_surface, x, y,
SDL_MapRGBA(label_node_surface->format,
new_node->save_color.r,
new_node->save_color.g,
new_node->save_color.b, a));
}
SDL_UnlockSurface(label_node_surface);
new_text_size = (float)new_node->save_text_size * new_to_old_ratio;
label_node_surface_aux =
zoom(label_node_surface, label_node_surface->w * new_to_old_ratio, label_node_surface->h * new_to_old_ratio);
SDL_FreeSurface(label_node_surface);
new_node->label_node_surface = label_node_surface_aux;
new_node->label_node_surface->refcount++;
SDL_FreeSurface(label_node_surface_aux);
if ((unsigned)new_text_size > MAX_TEXT_SIZE) /* Here we reach the limits when scaling the font size */
new_node->save_text_size = MAX_TEXT_SIZE;
else if ((unsigned)new_text_size > MIN_TEXT_SIZE)
new_node->save_text_size = floor(new_text_size + 0.5);
else
new_node->save_text_size = MIN_TEXT_SIZE;
new_node->save_undoid = 255; /* A value that cur_undo will likely never reach */
new_node->is_enabled = TRUE;
new_node->disables = NULL;
new_node->next_to_down_label_node = NULL;
new_node->next_to_up_label_node = NULL;
tmp_fscanf_return = fscanf(lfi, "\n");
if (current_label_node == NULL)
{
current_label_node = new_node;
start_label_node = current_label_node;
}
else
{
new_node->next_to_down_label_node = current_label_node;
current_label_node->next_to_up_label_node = new_node;
current_label_node = new_node;
}
highlighted_label_node = current_label_node;
simply_render_node(current_label_node);
}
first_label_node_in_redo_stack = NULL;
fclose(lfi);
if (font_thread_done)
set_label_fonts();
}
/**
* FIXME
*/
static void set_label_fonts()
{
struct label_node *node;
int i;
char *ttffont;
node = current_label_node;
while (node != NULL)
{
for (i = 0; i < num_font_families; i++)
{
Uint32 c;
/* FIXME: 2009/09/13 TTF_FontFaceFamilyName() appends random "\n" at the end
of the returned string. Should investigate why, and when corrected,
remove the code that deals whith the ending "\n"s in ttffont */
ttffont = TTF_FontFaceFamilyName(getfonthandle(i)->ttf_font);
for (c = 0; c < strlen(ttffont); c++)
if (ttffont[c] == '\n')
ttffont[c] = '\0';
for (c = 0; c < strlen(node->save_font_type); c++)
if (node->save_font_type[c] == '\n')
node->save_font_type[c] = '\0';
#ifdef DEBUG
printf("ttffont A%sA\n", ttffont);
printf("font_type B%sB\n", node->save_font_type);
#endif
if (strcmp(node->save_font_type, ttffont) == 0)
{
#ifdef DEBUG
printf("Font matched %s !!!\n", ttffont);
#endif
node->save_cur_font = i;
break;
}
else if (strstr(ttffont, node->save_font_type) || strstr(node->save_font_type, ttffont))
{
#ifdef DEBUG
printf("setting %s as replacement", TTF_FontFaceFamilyName(getfonthandle(i)->ttf_font));
#endif
node->save_cur_font = i;
}
}
if (node->save_cur_font > num_font_families) /* This should never happens, setting default font. */
node->save_cur_font = 0;
free(node->save_font_type); /* Not needed anymore */
node->save_font_type = NULL;
node = node->next_to_down_label_node;
}
}
/**
* FIXME
*/
static void tmp_apply_uncommited_text()
{
have_to_rec_label_node_back = have_to_rec_label_node;
if (texttool_len > 0)
{
if (cur_tool == TOOL_TEXT ||
(old_tool == TOOL_TEXT &&
(cur_tool == TOOL_PRINT ||
cur_tool == TOOL_SAVE || cur_tool == TOOL_OPEN || cur_tool == TOOL_NEW || cur_tool == TOOL_QUIT)))
{
canvas_back = SDL_CreateRGBSurface(canvas->flags,
canvas->w,
canvas->h,
canvas->format->BitsPerPixel,
canvas->format->Rmask, canvas->format->Gmask, canvas->format->Bmask, 0);
SDL_BlitSurface(canvas, NULL, canvas_back, NULL);
do_render_cur_text(1);
}
else if (cur_tool == TOOL_LABEL ||
(old_tool == TOOL_LABEL &&
(cur_tool == TOOL_PRINT ||
cur_tool == TOOL_SAVE || cur_tool == TOOL_OPEN || cur_tool == TOOL_NEW || cur_tool == TOOL_QUIT)))
{
do_render_cur_text(1);
current_label_node->save_undoid = 253;
}
}
else if ((cur_tool == TOOL_LABEL && label_node_to_edit) ||
((old_tool == TOOL_LABEL && label_node_to_edit) &&
(cur_tool == TOOL_PRINT ||
cur_tool == TOOL_SAVE || cur_tool == TOOL_OPEN || cur_tool == TOOL_NEW || cur_tool == TOOL_QUIT)))
{
add_label_node(0, 0, 0, 0, NULL);
current_label_node->is_enabled = FALSE;
current_label_node->save_undoid = 253;
derender_node(&label_node_to_edit);
}
}
/**
* FIXME
*/
static void undo_tmp_applied_text()
{
struct label_node *aux_label_node;
if (texttool_len > 0)
{
if (cur_tool == TOOL_TEXT ||
(cur_tool == TOOL_PRINT && old_tool == TOOL_TEXT) ||
(cur_tool == TOOL_SAVE && old_tool == TOOL_TEXT) ||
(cur_tool == TOOL_OPEN && old_tool == TOOL_TEXT) ||
(cur_tool == TOOL_NEW && old_tool == TOOL_TEXT) || (cur_tool == TOOL_QUIT && old_tool == TOOL_TEXT))
{
SDL_BlitSurface(canvas_back, NULL, canvas, NULL);
SDL_FreeSurface(canvas_back);
do_render_cur_text(0);
}
}
if (current_label_node != NULL && current_label_node->save_undoid == 253)
{
aux_label_node = current_label_node;
current_label_node = current_label_node->next_to_down_label_node;
if (current_label_node == NULL)
start_label_node = NULL;
else
current_label_node->next_to_up_label_node = first_label_node_in_redo_stack;
derender_node(&aux_label_node);
delete_label_list(&aux_label_node);
have_to_rec_label_node = have_to_rec_label_node_back;
do_render_cur_text(0);
}
}
/**
* FIXME
*/
/* Painting on the screen surface to avoid unnecessary complexity */
static void highlight_label_nodes()
{
int j;
SDL_Rect rect, rect1;
struct label_node *aux_node;
if (highlighted_label_node != NULL)
{
aux_node = highlighted_label_node->next_to_up_label_node;
if (aux_node == first_label_node_in_redo_stack)
aux_node = start_label_node;
while (aux_node != highlighted_label_node)
{
if (aux_node->is_enabled)
{
rect.x = aux_node->save_x + button_w * 2;
rect.y = aux_node->save_y;
rect.w = aux_node->save_width;
rect.h = aux_node->save_height;
SDL_FillRect(screen, &rect, SDL_MapRGBA(screen->format, 0, 0, 0, SDL_ALPHA_TRANSPARENT));
for (j = 2; j < aux_node->save_height / 4; j++)
{
rect1.x = rect.x + j;
rect1.y = rect.y + j;
rect1.w = rect.w - 2 * j;
if (rect1.w < 2)
break;
rect1.h = rect.h - 2 * j;
SDL_FillRect(screen,
&rect1,
SDL_MapRGBA(screen->format,
4 * j * 200 / aux_node->save_height,
4 * j * 200 / aux_node->save_height,
4 * j * 200 / aux_node->save_height, SDL_ALPHA_OPAQUE));
SDL_BlitSurface(aux_node->label_node_surface, NULL, screen, &rect);
}
}
aux_node = aux_node->next_to_up_label_node;
if (aux_node == first_label_node_in_redo_stack)
aux_node = start_label_node;
}
aux_node = highlighted_label_node;
rect.x = aux_node->save_x + button_w * 2;
rect.y = aux_node->save_y;
rect.w = aux_node->save_width;
rect.h = aux_node->save_height;
SDL_FillRect(screen, &rect, SDL_MapRGBA(screen->format, 255, 0, 0, SDL_ALPHA_OPAQUE));
for (j = 2; j < aux_node->save_height / 4; j++)
{
rect1.x = rect.x + j;
rect1.y = rect.y + j;
rect1.w = rect.w - 2 * j;
if (rect1.w < 2)
break;
rect1.h = rect.h - 2 * j;
SDL_FillRect(screen,
&rect1,
SDL_MapRGBA(screen->format, 255, 4 * j * 225 / aux_node->save_height, 0, SDL_ALPHA_OPAQUE));
SDL_BlitSurface(aux_node->label_node_surface, NULL, screen, &rect);
}
SDL_Flip(screen);
}
}
/**
* FIXME
*/
static void cycle_highlighted_label_node()
{
struct label_node *aux_node;
if (highlighted_label_node)
{
aux_node = highlighted_label_node->next_to_down_label_node;
if (aux_node == NULL)
aux_node = current_label_node;
if (aux_node->is_enabled)
highlighted_label_node = aux_node;
else
while (aux_node->is_enabled == FALSE && aux_node != highlighted_label_node)
{
aux_node = aux_node->next_to_down_label_node;
if (aux_node == NULL)
aux_node = current_label_node;
if (aux_node->is_enabled)
highlighted_label_node = aux_node;
}
}
}
/**
* FIXME
*/
static int are_labels()
{
struct label_node *aux_node;
if (current_label_node)
{
aux_node = current_label_node;
while (aux_node)
{
if (aux_node->is_enabled)
return (TRUE);
aux_node = aux_node->next_to_down_label_node;
}
}
return (FALSE);
}
/**
* FIXME
*/
int chunk_is_valid(const char *chunk_name, png_unknown_chunk unknown)
{
unsigned int count, fields;
int new_field;
char *control, *softwr;
int unc_size, comp;
if (chunk_name[0] == unknown.name[0] &&
chunk_name[1] == unknown.name[1] &&
chunk_name[2] == unknown.name[2] &&
chunk_name[3] == unknown.name[3] &&
50 < unknown.size &&
'T' == unknown.data[0] &&
'u' == unknown.data[1] &&
'x' == unknown.data[2] &&
'p' == unknown.data[3] &&
'a' == unknown.data[4] &&
'i' == unknown.data[5] && 'n' == unknown.data[6] && 't' == unknown.data[7] && '\n' == unknown.data[8])
{
/* Passed the first test, now checking if there are at least
4 fields in the first 50 bytes of the chunk data */
count = 9;
fields = 1;
new_field = 1;
while (count < 50)
{
if (unknown.data[count] == '\n')
{
if (new_field == 1)
return (FALSE); /* Avoid empty fields */
fields++;
if (fields == 4)
{ /* Last check, see if the sizes match */
control = malloc(50);
softwr = malloc(50);
sscanf((char *)unknown.data, "%s\n%s\n%d\n%d\n", control, softwr, &unc_size, &comp);
free(control);
free(softwr);
if (count + comp + 1 == unknown.size)
return (TRUE);
else
return (FALSE);
}
new_field = 1;
}
else
{
/* Check if there are decimal values here */
if ((fields < 4 && fields > 1) &&
!((unknown.data[count] == '0') ||
(unknown.data[count] == '1') ||
(unknown.data[count] == '2') ||
(unknown.data[count] == '3') ||
(unknown.data[count] == '4') ||
(unknown.data[count] == '5') ||
(unknown.data[count] == '6') ||
(unknown.data[count] == '7') || (unknown.data[count] == '8') || (unknown.data[count] == '9')))
return (FALSE);
new_field = 0;
}
count++;
}
}
return (FALSE);
}
/**
* FIXME
*/
Bytef *get_chunk_data(FILE * fp, char *fname, png_structp png_ptr,
png_infop info_ptr, const char *chunk_name, png_unknown_chunk unknown, int *unc_size)
{
unsigned int i;
int f, count, comp, unc_err;
char *control, *softwr;
Bytef *comp_buff, *unc_buff;
z_streamp zstp;
control = malloc(50);
softwr = malloc(50);
sscanf((char *)unknown.data, "%s\n%s\n%d\n%d\n", control, softwr, unc_size, &comp);
free(control);
free(softwr);
comp_buff = malloc(comp * sizeof(Bytef));
if (comp_buff == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
fprintf(stderr,
"\nError: Couldn't recover the embedded data in %s\n\nUnable to allocate memory for the compressed buffer for %s\n\n",
fname, chunk_name);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return (NULL);
}
f = 0;
count = 0;
for (i = 0; i < unknown.size; i++)
{
if (f > 3)
{
comp_buff[i - count] = unknown.data[i];
// printf("%d, %d, %d ",i-count, comp_buff[i - count], unknown.data[i]);
}
if (unknown.data[i] == '\n' && f < 4)
{
f++;
count = i + 1;
}
}
unc_buff = malloc(*unc_size * sizeof(Bytef));
if (unc_buff == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
fprintf(stderr,
"\nError: Couldn't recover the embedded data in %s\n\nUnable to allocate memory for the compressed buffer for %s\n\n",
fname, chunk_name);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return (NULL);
}
/* Seems that uncompress() has problems in 64bits systems, so using inflate() Pere 2012/03/28 */
/* unc_err = uncompress(unc_buff, (uLongf *) unc_size, comp_buff, comp); */
zstp = malloc(sizeof(z_stream));
zstp->next_in = comp_buff;
zstp->avail_in = comp;
zstp->total_in = comp;
zstp->next_out = unc_buff;
zstp->avail_out = *unc_size;
zstp->total_out = 0;
zstp->zalloc = Z_NULL;
zstp->zfree = Z_NULL;
zstp->opaque = Z_NULL;
inflateInit(zstp);
unc_err = inflate(zstp, Z_FINISH);
inflateEnd(zstp);
if (unc_err != Z_STREAM_END)
{
fprintf(stderr, "\n error %d, unc %d, comp %d\n", unc_err, *unc_size, comp);
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
free(comp_buff);
free(unc_buff);
fprintf(stderr, "Can't recover the embedded data in %s, error in uncompressing data from %s\n\n", fname, chunk_name);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return (NULL);
}
free(comp_buff);
return (unc_buff);
}
/**
* FIXME
*/
void load_embedded_data(char *fname, SDL_Surface * org_surf)
{
FILE *fi, *fp;
char *control;
char *CHAR_PTR_TMP;
Bytef *unc_buff;
int unc_size;
int u;
int have_background, have_foreground, have_label_delta, have_label_data;
int ldelta, ldata, fgnd, bgnd;
int num_unknowns = 0;
SDL_Surface *aux_surf;
png_structp png_ptr;
png_infop info_ptr;
png_unknown_chunkp unknowns;
png_uint_32 ww, hh;
png_uint_32 i, j;
#ifdef DEBUG
printf("Loading embedded data...\n");
printf("%s\n", fname);
#endif
fp = fopen(fname, "rb");
if (!fp)
{
SDL_FreeSurface(org_surf);
return;
}
png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (png_ptr == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, (png_infopp) NULL, (png_infopp) NULL);
fprintf(stderr, "\nError: Couldn't open the image!\n%s\n\n", fname);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
SDL_FreeSurface(org_surf);
return;
}
else
{
#ifdef DEBUG
printf("%s\n", fname);
#endif
info_ptr = png_create_info_struct(png_ptr);
if (info_ptr == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
fprintf(stderr, "\nError: Couldn't open the image!\n%s\n\n", fname);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
SDL_FreeSurface(org_surf);
return;
}
png_init_io(png_ptr, fp);
png_set_keep_unknown_chunks(png_ptr, 3, NULL, 0);
png_read_info(png_ptr, info_ptr);
ww = png_get_image_width(png_ptr, info_ptr);
hh = png_get_image_height(png_ptr, info_ptr);
num_unknowns = (int)png_get_unknown_chunks(png_ptr, info_ptr, &unknowns);
#ifdef DEBUG
printf("num_unknowns %i\n", num_unknowns);
#endif
if (num_unknowns)
{
have_label_delta = have_label_data = have_background = have_foreground = FALSE;
ldelta = ldata = fgnd = bgnd = FALSE;
/* Need to get things in order, as we can't enforce any order in custom chunks,
we need to go around them 3 times */
/* First we search for the things that usually were in the .dat file, so if a starter or a
template is found and if it is not modified, we can load it clean (i.e. not rebluring a
blured when scaled one) */
for (u = 0; u < num_unknowns; u++)
{
#ifdef DEBUG
printf("%s, %d\n", unknowns[u].name, (int)unknowns[u].size);
#endif
if (chunk_is_valid("tpDT", unknowns[u]))
{
#ifdef DEBUG
printf("Valid tpDT\n");
#endif
fi = fmemopen(unknowns[u].data, unknowns[u].size, "r");
if (fi == NULL)
{
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
fprintf(stderr, "\nError: Couldn't load the data embedded in %s\n\n", fname);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
SDL_FreeSurface(org_surf);
return; /* Refusing to go further with the other chunks */
}
/* Put fi position at the right place after the chunk headers */
control = malloc(50);
CHAR_PTR_TMP = fgets(control, 49, fi);
CHAR_PTR_TMP = fgets(control, 49, fi);
CHAR_PTR_TMP = fgets(control, 49, fi);
CHAR_PTR_TMP = fgets(control, 49, fi);
(void)CHAR_PTR_TMP;
free(control);
/* fi will be closed in load_starter_id() */
load_starter_id(NULL, fi);
if (!starter_modified)
{
/* Code adapted from load_current() */
if (starter_id[0] != '\0')
{
load_starter(starter_id);
if (starter_mirrored && img_starter)
mirror_starter();
if (starter_flipped && img_starter)
flip_starter();
}
else if (template_id[0] != '\0')
{
load_template(template_id);
}
}
}
/* Also check what we have there */
if (chunk_is_valid("tpBK", unknowns[u]))
have_background = TRUE;
if (chunk_is_valid("tpFG", unknowns[u]))
have_foreground = TRUE;
if (chunk_is_valid("tpLD", unknowns[u]))
have_label_delta = TRUE;
if (chunk_is_valid("tpLL", unknowns[u]))
have_label_data = TRUE;
}
/* Recover the labels and apply the diff from label to canvas. */
if (!disable_label && have_label_delta && have_label_data)
{
for (u = 0; u < num_unknowns; u++)
{
if (chunk_is_valid("tpLD", unknowns[u]))
{
#ifdef DEBUG
printf("Valid tpLD\n");
#endif
unc_buff = get_chunk_data(fp, fname, png_ptr, info_ptr, "tpLD", unknowns[u], &unc_size);
if (unc_buff == NULL)
{
if (are_labels())
{
delete_label_list(&start_label_node);
start_label_node = current_label_node = NULL;
}
SDL_FreeSurface(org_surf);
return;
}
else
{
SDL_LockSurface(org_surf);
for (j = 0; j < hh; j++)
for (i = 0; i < ww; i++)
{
if ((Uint8) unc_buff[4 * j * ww + 4 * i + 3] == SDL_ALPHA_OPAQUE)
putpixels[org_surf->format->BytesPerPixel] (org_surf, i, j,
SDL_MapRGB(org_surf->format,
unc_buff[4 * (j * ww + i)],
unc_buff[4 * (j * ww + i) + 1],
unc_buff[4 * (j * ww + i) +
2]));
}
}
SDL_UnlockSurface(org_surf);
free(unc_buff);
ldelta = TRUE;
}
/* Label Data */
if (!disable_label && chunk_is_valid("tpLL", unknowns[u]))
{
#ifdef DEBUG
printf("Valid tpLL\n");
#endif
unc_buff = get_chunk_data(fp, fname, png_ptr, info_ptr, "tpLL", unknowns[u], &unc_size);
if (unc_buff == NULL)
{
SDL_FreeSurface(org_surf);
return;
}
else
{
fi = fmemopen(unc_buff, unc_size, "rb");
if (fi == NULL)
{
fprintf(stderr, "Can't recover the label data embedded in %s, error in create file stream\n\n",
fname);
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
free(unc_buff);
SDL_FreeSurface(org_surf);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
return;
}
else
load_info_about_label_surface(fi);
}
free(unc_buff);
ldata = TRUE;
#ifdef DEBUG
printf("Out of label data\n");
#endif
}
}
}
/* Apply the original canvas */
if (ldelta && ldata)
autoscale_copy_smear_free(org_surf, canvas, SDL_BlitSurface);
else
SDL_FreeSurface(org_surf);
/* Third run, back and foreground */
if (have_background || have_foreground)
{
for (u = 0; u < num_unknowns; u++)
{
if ((starter_modified || !img_starter_bkgd) && chunk_is_valid("tpBG", unknowns[u]))
{
unc_buff = get_chunk_data(fp, fname, png_ptr, info_ptr, "tpBG", unknowns[u], &unc_size);
if (unc_buff == NULL)
return;
aux_surf =
SDL_CreateRGBSurface(0, ww, hh, canvas->format->BitsPerPixel,
canvas->format->Rmask, canvas->format->Gmask, canvas->format->Gmask, 0);
if (aux_surf == NULL)
{
#ifdef DEBUG
fprintf(stderr, "Can't recover the background data embedded in %s, error in create aux image\n\n",
fname);
#endif
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
free(unc_buff);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
free(unc_buff);
return;
}
SDL_LockSurface(aux_surf);
#ifdef DEBUG
printf("Bkgd!!!\n");
#endif
for (j = 0; j < hh; j++)
for (i = 0; i < ww; i++)
putpixels[aux_surf->format->BytesPerPixel] (aux_surf, i, j,
SDL_MapRGB
(aux_surf->format,
unc_buff[3 * j * ww + 3 * i],
unc_buff[3 * j * ww + 3 * i + 1],
unc_buff[3 * j * ww + 3 * i + 2]));
SDL_UnlockSurface(aux_surf);
if (img_starter_bkgd)
SDL_FreeSurface(img_starter_bkgd);
if (aux_surf->w != canvas->w || aux_surf->h != canvas->h)
{
img_starter_bkgd = SDL_CreateRGBSurface(SDL_SWSURFACE,
canvas->w,
canvas->h,
canvas->format->BitsPerPixel,
canvas->format->Rmask,
canvas->format->Gmask, canvas->format->Bmask, 0);
autoscale_copy_smear_free(aux_surf, img_starter_bkgd, SDL_BlitSurface);
}
free(unc_buff);
}
if ((starter_modified || !img_starter) && chunk_is_valid("tpFG", unknowns[u]))
{
#ifdef DEBUG
printf("Frgd!!!\n");
#endif
unc_buff = get_chunk_data(fp, fname, png_ptr, info_ptr, "tpFG", unknowns[u], &unc_size);
if (unc_buff == NULL)
return;
aux_surf = SDL_CreateRGBSurface(canvas->flags, ww, hh,
canvas->format->BitsPerPixel,
canvas->format->Rmask,
canvas->format->Gmask, canvas->format->Gmask, TPAINT_AMASK);
if (aux_surf == NULL)
{
fprintf(stderr, "Can't recover the foreground data embedded in %s, error in create aux image\n\n",
fname);
fclose(fp);
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
free(unc_buff);
draw_tux_text(TUX_OOPS, strerror(errno), 0);
free(unc_buff);
return;
}
SDL_LockSurface(aux_surf);
for (j = 0; j < hh; j++)
for (i = 0; i < ww; i++)
{
putpixels[aux_surf->format->BytesPerPixel] (aux_surf, i, j,
SDL_MapRGBA
(aux_surf->format,
unc_buff[4 * j * ww + 4 * i],
unc_buff[4 * j * ww + 4 * i + 1],
unc_buff[4 * j * ww + 4 * i + 2],
unc_buff[4 * j * ww + 4 * i + 3]));
}
SDL_UnlockSurface(aux_surf);
if (img_starter)
SDL_FreeSurface(img_starter);
/* Code adapted from load_starter */
img_starter = SDL_CreateRGBSurface(canvas->flags,
canvas->w, canvas->h,
canvas->format->BitsPerPixel,
canvas->format->Rmask,
canvas->format->Gmask, canvas->format->Bmask, TPAINT_AMASK);
/* 3rd arg ignored for RGBA surfaces */
// SDL_SetAlpha(aux_surf, SDL_RLEACCEL, SDL_ALPHA_OPAQUE);
SDL_SetSurfaceBlendMode(aux_surf, SDL_BLENDMODE_NONE);
autoscale_copy_smear_free(aux_surf, img_starter, NondefectiveBlit);
// SDL_SetAlpha(img_starter, SDL_ALPHA_OPAQUE);
SDL_SetSurfaceBlendMode(img_starter, SDL_BLENDMODE_NONE);
free(unc_buff);
}
}
}
}
}
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp) NULL);
fclose(fp);
}
/* ================================================================================== */
#if !defined(WIN32) && !defined(__APPLE__) && !defined(__BEOS__) && !defined(__HAIKU__) && !defined(__ANDROID__)
/**
* FIXME
*/
static void show_available_papersizes(int exitcode)
{
FILE *fi = exitcode ? stderr : stdout;
const struct paper *ppr;
int cnt;
fprintf(fi, "Usage: %s [--papersize PAPERSIZE]\n", progname);
fprintf(fi, "\n");
fprintf(fi, "PAPERSIZE may be one of:\n");
ppr = paperfirst();
cnt = 0;
while (ppr != NULL)
{
fprintf(fi, "\t%s", papername(ppr));
cnt++;
if (cnt == 5)
{
cnt = 0;
fprintf(fi, "\n");
}
ppr = papernext(ppr);
}
fprintf(fi, "\n");
if (cnt != 0)
fprintf(fi, "\n");
}
#endif
/* ================================================================================== */
/**
* FIXME
*/
static void parse_file_options(struct cfginfo *restrict tmpcfg, const char *filename)
{
char str[256];
char *arg;
FILE *fi = fopen(filename, "r");
int line;
if (!fi)
return;
line = 0;
while (fgets(str, sizeof(str), fi))
{
line++;
strip_trailing_whitespace(str);
/* Comments and blank lines can be safely ignored */
if (str[0] == '#' || str[0] == '\0')
continue;
/* Expecting alphanumeric at the beginning of a line; ignore (and complain about) the rest */
if (!isalnum(*str))
{
fprintf(stderr,
"Warning: do not understand '%s' on line %d of '%s'\n", str, line, filename);
continue;
}
/* Expecting to be in the form of OPTION=ARG; ignore (and complain about) the rest */
arg = strchr(str, '=');
if (arg)
{
*arg++ = '\0';
}
else
{
fprintf(stderr,
"Warning: do not understand '%s' on line %d of '%s'\n", str, line, filename);
continue;
}
#ifdef __linux__
#ifndef __ANDROID__
/* Perform shell expansion */
wordexp_t result;
wordexp(arg, &result, 0);
arg = strdup(result.we_wordv[0]);
wordfree(&result);
#endif
#endif
/* FIXME: leaking mem here, but the trouble is that these
strings get mixed in with ones from .data and .rodata
and free() isn't smart about the situation -- also some
of the strings end up being kept around */
parse_one_option(tmpcfg, str, strdup(arg), filename);
#ifdef __linux__
#ifndef __ANDROID__
free(arg);
#endif
#endif
}
fclose(fi);
/* These interact in horrid ways. */
if (tmpcfg->parsertmp_lang && tmpcfg->parsertmp_locale)
fprintf(stderr,
"Warning: option 'lang=%s' overrides option 'locale=%s' in '%s'\n",
tmpcfg->parsertmp_lang, tmpcfg->parsertmp_locale, filename);
if (tmpcfg->parsertmp_lang)
tmpcfg->parsertmp_locale = PARSE_CLOBBER;
else if (tmpcfg->parsertmp_locale)
tmpcfg->parsertmp_lang = PARSE_CLOBBER;
}
/**
* FIXME
*/
static void parse_argv_options(struct cfginfo *restrict tmpcfg, char *argv[])
{
char *str, *arg;
const char *short_synonyms[][2] = {
{"-c", "copying"},
{"-h", "help"},
{"-u", "usage"},
{"-v", "version"},
{"-vv", "verbose-version"},
{"-l", "lang"},
{"-L", "locale"},
{"-b", "startblank"},
{"-f", "fullscreen"},
{"-m", "mixedcase"},
{"-p", "noprint"},
{"-q", "nosound"},
{"-s", "simpleshapes"},
{"-w", "windowed"},
{"-x", "noquit"},
{NULL, NULL}
};
while ((str = *++argv))
{
if (str[0] == '-' && str[1] != '-' && str[1] != '\0')
{
int i, found = 0;
for (i = 0; short_synonyms[i][0] != NULL && !found; i++)
{
if (strcmp(short_synonyms[i][0], str) == 0)
{
if (argv[1] && argv[1][0] != '-')
arg = *++argv;
else
arg = NULL;
parse_one_option(tmpcfg, short_synonyms[i][1], arg, NULL);
found = 1;
}
}
if (found)
continue;
}
else if (str[0] == '-' && str[1] == '-' && str[2])
{
str += 2;
arg = strchr(str, '=');
if (arg)
*arg++ = '\0';
else if (argv[1] && argv[1][0] != '-')
arg = *++argv;
parse_one_option(tmpcfg, str, arg, NULL);
continue;
}
fprintf(stderr, "%s is not understood\n", *argv);
show_usage(63);
exit(1);
}
/* These interact in horrid ways. */
if (tmpcfg->parsertmp_lang && tmpcfg->parsertmp_locale)
{
fprintf(stderr,
"Error: command line option '--lang=%s' overrides option '--locale=%s'\n",
tmpcfg->parsertmp_lang, tmpcfg->parsertmp_locale);
exit(92);
}
if (tmpcfg->parsertmp_lang)
tmpcfg->parsertmp_locale = PARSE_CLOBBER;
else if (tmpcfg->parsertmp_locale)
tmpcfg->parsertmp_lang = PARSE_CLOBBER;
}
/**
* FIXME
*/
/* merge two configs, with the winner taking priority */
static void tmpcfg_merge(struct cfginfo *loser, const struct cfginfo *winner)
{
int i = CFGINFO_MAXOFFSET / sizeof(char *);
while (i--)
{
const char *cfgitem;
memcpy(&cfgitem, i * sizeof(const char *) + (const char *)winner, sizeof cfgitem);
if (!cfgitem)
continue;
memcpy(i * sizeof(const char *) + (char *)loser, &cfgitem, sizeof cfgitem);
}
}
/**
* FIXME
*/
static void setup_config(char *argv[])
{
char str[128];
char * picturesdir;
#if !defined(_WIN32) && !defined(__ANDROID__)
const char *home = getenv("HOME");
#endif
struct cfginfo tmpcfg_usr;
struct cfginfo tmpcfg_cmd;
struct cfginfo tmpcfg;
memset(&tmpcfg_usr, '\0', sizeof tmpcfg_usr);
memset(&tmpcfg_cmd, '\0', sizeof tmpcfg_cmd);
memset(&tmpcfg, '\0', sizeof tmpcfg);
parse_argv_options(&tmpcfg_cmd, argv);
#if defined(__APPLE__)
/* EP added this conditional section for Mac to allow for a config in
the current directory, that supersedes sys and user configs */
/* Mac OS X: Use a "tuxpaint.cfg" file in the current folder */
struct cfginfo tmpcfg_curdir;
memset(&tmpcfg_curdir, '\0', sizeof tmpcfg_curdir);
parse_file_options(&tmpcfg_curdir, "./tuxpaint.cfg");
tmpcfg_merge(&tmpcfg_curdir, &tmpcfg_cmd);
#endif
/* Set default options: */
#if !defined(_WIN32) && !defined(__ANDROID__)
if (!home)
{
/* Woah, don't know where $HOME is? */
fprintf(stderr, "Error: You have no $HOME environment variable!\n");
exit(1);
}
#endif
/* == SAVEDIR == */
if (tmpcfg_cmd.savedir)
savedir = strdup(tmpcfg_cmd.savedir);
else
{
#ifdef _WIN32
savedir = GetDefaultSaveDir("TuxPaint");
#elif __BEOS__
savedir = strdup("./tuxpaint");
#elif __HAIKU__
/* Haiku: Make use of find_directory() */
dev_t volume = dev_for_path("/boot");
char buffer[B_PATH_NAME_LENGTH + B_FILE_NAME_LENGTH];
status_t result;
result = find_directory(B_USER_SETTINGS_DIRECTORY, volume, false, buffer, sizeof(buffer));
asprintf((char **)&savedir, "%s/%s", buffer, "TuxPaint");
#elif __APPLE__
savedir = strdup(apple_preferencesPath());
#elif __ANDROID__
savedir = SDL_AndroidGetExternalStoragePath();
#else
int tmp;
tmp = asprintf((char **)&savedir, "%s/%s", home, ".tuxpaint");
if (tmp < 0)
{
fprintf(stderr, "Can't set savedir\n");
exit(91);
}
#endif
}
/* == EXPORTDIR == */
if (tmpcfg_cmd.exportdir)
exportdir = strdup(tmpcfg_cmd.exportdir);
else
{
/* FIXME: Need assist for:
* __BEOS__
* __HAIKU__
*/
#ifdef WIN32
picturesdir = GetUserImageDir();
#elif __APPLE__
picturesdir = strdup(apple_picturesPath());
#else
picturesdir = get_xdg_user_dir("PICTURES", "Pictures");
#endif
safe_snprintf(str, sizeof(str), "%s/TuxPaint", picturesdir);
free(picturesdir);
exportdir = strdup(str);
}
/* Load options from user's own configuration (".rc" / ".cfg") file: */
#if defined(_WIN32)
/* Default local config file in users savedir directory on Windows */
safe_snprintf(str, sizeof(str), "%s/tuxpaint.cfg", savedir); /* FIXME */
#elif defined(__BEOS__) || defined(__HAIKU__)
/* BeOS: Use a "tuxpaint.cfg" file: */
strcpy(str, "tuxpaint.cfg"); /* safe; sufficient size */
#elif defined(__APPLE__)
/* macOS, iOS: Use a "tuxpaint.cfg" file in the Tux Paint application support folder */
safe_snprintf(str, sizeof(str), "%s/tuxpaint.cfg", apple_preferencesPath());
#elif defined(__ANDROID__)
/* Try to find the user's config file */
/* This file is writed by the tuxpaint config activity when the user runs it */
safe_snprintf(str, sizeof(str), "%s/tuxpaint.cfg", SDL_AndroidGetExternalStoragePath());
#else
/* Linux and other Unixes: Use 'rc' style (~/.tuxpaintrc) */
/* it should it be "~/.tuxpaint/tuxpaintrc" instead, but too late now */
safe_snprintf(str, sizeof(str), "%s/.tuxpaintrc", home);
#endif
parse_file_options(&tmpcfg_usr, str);
#if defined(__APPLE__)
/* EP added this conditional section for Mac */
tmpcfg_merge(&tmpcfg_usr, &tmpcfg_curdir);
#else
tmpcfg_merge(&tmpcfg_usr, &tmpcfg_cmd);
#endif
if (tmpcfg_usr.parsertmp_sysconfig != PARSE_NO)
{
struct cfginfo tmpcfg_sys;
memset(&tmpcfg_sys, '\0', sizeof tmpcfg_sys);
#ifdef _WIN32
/* global config file in the application directory */
parse_file_options(&tmpcfg_sys, "tuxpaint.cfg");
#elif defined(__APPLE__)
/* EP added this conditional section for Mac to fix
folder & extension inconsistency with Tux Paint Config application) */
/* macOS, iOS: Use a "tuxpaint.cfg" file in the *global* Tux Paint
application support folder */
safe_snprintf(str, sizeof(str), "%s/tuxpaint.cfg", apple_globalPreferencesPath());
parse_file_options(&tmpcfg_sys, str);
#elif defined(__ANDROID__)
/* Load the config file we provide in assets/etc/tuxpaint.cfg */
snprintf(str, sizeof(str), "etc/tuxpaint.cfg");
parse_file_options(&tmpcfg_sys, str);
#else
/* normally /etc/tuxpaint/tuxpaint.conf */
parse_file_options(&tmpcfg_sys, CONFDIR "tuxpaint.conf");
#endif
tmpcfg_merge(&tmpcfg, &tmpcfg_sys);
}
tmpcfg_merge(&tmpcfg, &tmpcfg_usr);
if (tmpcfg.savedir)
{
free((char *)savedir);
savedir = tmpcfg.savedir;
}
datadir = tmpcfg.datadir ? tmpcfg.datadir : savedir;
exportdir = tmpcfg.exportdir ? tmpcfg.exportdir : exportdir;
if (tmpcfg.parsertmp_lang == PARSE_CLOBBER)
tmpcfg.parsertmp_lang = NULL;
if (tmpcfg.parsertmp_locale == PARSE_CLOBBER)
tmpcfg.parsertmp_locale = NULL;
button_label_y_nudge = setup_i18n(tmpcfg.parsertmp_lang, tmpcfg.parsertmp_locale, &num_wished_langs);
/* FIXME: most of this is not required before starting the font scanner */
#ifdef PAPER_H
if (tmpcfg_cmd.papersize && !strcmp(tmpcfg_cmd.papersize, "help"))
show_available_papersizes(0);
#endif
#define SETBOOL(x) do{ if(tmpcfg.x) x = (tmpcfg.x==PARSE_YES); }while(0)
SETBOOL(all_locale_fonts);
SETBOOL(autosave_on_quit);
SETBOOL(disable_label);
SETBOOL(disable_magic_controls);
SETBOOL(disable_shape_controls);
SETBOOL(disable_print);
SETBOOL(disable_quit);
SETBOOL(disable_save);
SETBOOL(disable_screensaver);
SETBOOL(disable_stamp_controls);
SETBOOL(dont_do_xor);
SETBOOL(dont_load_stamps);
SETBOOL(fullscreen);
SETBOOL(grab_input);
SETBOOL(hide_cursor);
SETBOOL(keymouse);
SETBOOL(mirrorstamps);
SETBOOL(native_screensize);
SETBOOL(new_colors_last);
SETBOOL(no_button_distinction);
SETBOOL(no_fancy_cursors);
SETBOOL(no_system_fonts);
SETBOOL(noshortcuts);
SETBOOL(ok_to_use_lockfile);
SETBOOL(only_uppercase);
SETBOOL(simple_shapes);
SETBOOL(start_blank);
SETBOOL(use_print_config);
SETBOOL(use_sound);
SETBOOL(use_stereo);
SETBOOL(wheely);
SETBOOL(mouseaccessibility);
SETBOOL(onscreen_keyboard);
SETBOOL(onscreen_keyboard_disable_change);
SETBOOL(_promptless_save_over);
SETBOOL(_promptless_save_over_new);
SETBOOL(_promptless_save_over_ask);
#undef SETBOOL
if (tmpcfg.parsertmp_windowsize)
{
char *endp1;
char *endp2;
int w = strtoul(tmpcfg.parsertmp_windowsize, &endp1, 10);
int h = strtoul(endp1 + 1, &endp2, 10);
if (tmpcfg.parsertmp_windowsize == endp1 || endp1 + 1 == endp2 || *endp1 != 'x' || *endp2)
{
fprintf(stderr, "Window size '%s' is not understood.\n", tmpcfg.parsertmp_windowsize);
exit(97);
}
if (w < 500 || w > 32000 || h < 480 || h > 32000 || h > w * 3 || w > h * 4)
{
fprintf(stderr, "Window size '%s' is not reasonable.\n", tmpcfg.parsertmp_windowsize);
exit(93);
}
WINDOW_WIDTH = w;
WINDOW_HEIGHT = h;
}
if (tmpcfg.parsertmp_fullscreen_native)
{
/* should conflict with other fullscreen/native_screensize setting? */
if (!strcmp(tmpcfg.parsertmp_fullscreen_native, "native"))
native_screensize = 1;
fullscreen = strcmp(tmpcfg.parsertmp_fullscreen_native, "no");
}
if (tmpcfg.button_size)
{
if (strtof(tmpcfg.button_size, NULL) < 24 || strtof(tmpcfg.button_size, NULL) > 192)
{
fprintf(stderr, "Button size (now %s) must be between 24 and 192.\n", tmpcfg.button_size);
exit(1);
}
button_scale = strtof(tmpcfg.button_size, NULL) / ORIGINAL_BUTTON_SIZE;
}
else
button_scale = 1;
if (tmpcfg.colors_rows)
{
if (strtof(tmpcfg.colors_rows, NULL) > 3)
{
fprintf(stderr, "Color rows (now %s) must be between 1 and 3.\n", tmpcfg.colors_rows);
exit(1);
}
colors_rows = strtof(tmpcfg.colors_rows, NULL);
}
else
colors_rows = 1;
if (tmpcfg.stamp_size_override)
{
if (!strcmp(tmpcfg.stamp_size_override, "default"))
stamp_size_override = -1;
else
{
/* FIXME: needs to be a scaling factor */
stamp_size_override = atoi(tmpcfg.stamp_size_override);
if (stamp_size_override > 10)
stamp_size_override = 10;
}
}
/* FIXME: make this dynamic (accelerometer or OLPC XO-1 rotation button) */
if (tmpcfg.rotate_orientation)
rotate_orientation = !strcmp(tmpcfg.rotate_orientation, "portrait"); /* alternative is "landscape" */
if (tmpcfg.colorfile)
safe_strncpy(colorfile, tmpcfg.colorfile, sizeof(colorfile));
if (tmpcfg.print_delay)
{
print_delay = atoi(tmpcfg.print_delay);
last_print_time = -print_delay;
}
#ifdef PAPER_H
if (tmpcfg.printcommand)
printcommand = tmpcfg.printcommand;
if (tmpcfg.altprintcommand)
altprintcommand = tmpcfg.altprintcommand;
#endif
if (tmpcfg.alt_print_command_default)
{
/* FIXME: probably need extra variables */
if (!strcmp(tmpcfg.alt_print_command_default, "always"))
alt_print_command_default = ALTPRINT_ALWAYS;
else if (!strcmp(tmpcfg.alt_print_command_default, "never"))
alt_print_command_default = ALTPRINT_NEVER;
else
alt_print_command_default = ALTPRINT_MOD; /* default ("mod") */
}
#ifdef PAPER_H
if (tmpcfg.papersize)
papersize = tmpcfg.papersize;
#endif
if (tmpcfg.joystick_dev)
{
if (strcmp(tmpcfg.joystick_dev, "list") == 0)
{
joystick_dev = -1;
}
else
{
if (strtof(tmpcfg.joystick_dev, NULL) < 0 || strtof(tmpcfg.joystick_dev, NULL) > 100)
{
fprintf(stderr, "Joystick dev (now %s) must be between 0 and 100.\n", tmpcfg.joystick_dev);
exit(1);
}
joystick_dev = strtof(tmpcfg.joystick_dev, NULL);
}
}
if (tmpcfg.joystick_slowness)
{
if (strtof(tmpcfg.joystick_slowness, NULL) < 0 || strtof(tmpcfg.joystick_slowness, NULL) > 500)
{
fprintf(stderr, "Joystick slowness (now %s) must be between 0 and 500.\n", tmpcfg.joystick_slowness);
exit(1);
}
joystick_slowness = strtof(tmpcfg.joystick_slowness, NULL);
}
if (tmpcfg.joystick_lowthreshold)
{
if (strtof(tmpcfg.joystick_lowthreshold, NULL) < 0 || strtof(tmpcfg.joystick_lowthreshold, NULL) > 32766)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick lower threshold (now %s) must be between 0 and 32766", tmpcfg.joystick_lowthreshold);
exit(1);
}
joystick_low_threshold = strtof(tmpcfg.joystick_lowthreshold, NULL);
}
if (tmpcfg.joystick_maxsteps)
{
if (strtof(tmpcfg.joystick_maxsteps, NULL) < 1 || strtof(tmpcfg.joystick_maxsteps, NULL) > 7)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick max steps (now %s) must be between 1 and 7", tmpcfg.joystick_maxsteps);
exit(1);
}
joystick_maxsteps = strtof(tmpcfg.joystick_maxsteps, NULL);
}
if (tmpcfg.joystick_hat_slowness)
{
if (strtof(tmpcfg.joystick_hat_slowness, NULL) < 0 || strtof(tmpcfg.joystick_hat_slowness, NULL) > 500)
{
fprintf(stderr, "Joystick hat slowness (now %s) must be between 0 and 500.\n", tmpcfg.joystick_hat_slowness);
exit(1);
}
joystick_hat_slowness = strtof(tmpcfg.joystick_hat_slowness, NULL);
}
if (tmpcfg.joystick_hat_timeout)
{
if (strtof(tmpcfg.joystick_hat_timeout, NULL) < 0 || strtof(tmpcfg.joystick_hat_timeout, NULL) > 3000)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick hat timeout (now %s) must be between 0 and 3000", tmpcfg.joystick_hat_timeout);
exit(1);
}
joystick_hat_timeout = strtof(tmpcfg.joystick_hat_timeout, NULL);
}
if (tmpcfg.joystick_button_escape)
{
if (strtof(tmpcfg.joystick_button_escape, NULL) < 0 || strtof(tmpcfg.joystick_button_escape, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button escape shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_escape);
exit(1);
}
joystick_button_escape = strtof(tmpcfg.joystick_button_escape, NULL);
}
if (tmpcfg.joystick_button_selectbrushtool)
{
if (strtof(tmpcfg.joystick_button_selectbrushtool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selectbrushtool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button brush tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selectbrushtool);
exit(1);
}
joystick_button_selectbrushtool = strtof(tmpcfg.joystick_button_selectbrushtool, NULL);
}
if (tmpcfg.joystick_button_selectstamptool)
{
if (strtof(tmpcfg.joystick_button_selectstamptool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selectstamptool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button stamp tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selectstamptool);
exit(1);
}
joystick_button_selectstamptool = strtof(tmpcfg.joystick_button_selectstamptool, NULL);
}
if (tmpcfg.joystick_button_selectlinestool)
{
if (strtof(tmpcfg.joystick_button_selectlinestool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selectlinestool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button lines tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selectlinestool);
exit(1);
}
joystick_button_selectlinestool = strtof(tmpcfg.joystick_button_selectlinestool, NULL);
}
if (tmpcfg.joystick_button_selectshapestool)
{
if (strtof(tmpcfg.joystick_button_selectshapestool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selectshapestool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button shapes tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selectshapestool);
exit(1);
}
joystick_button_selectshapestool = strtof(tmpcfg.joystick_button_selectshapestool, NULL);
}
if (tmpcfg.joystick_button_selecttexttool)
{
if (strtof(tmpcfg.joystick_button_selecttexttool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selecttexttool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button text tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selecttexttool);
exit(1);
}
joystick_button_selecttexttool = strtof(tmpcfg.joystick_button_selecttexttool, NULL);
}
if (tmpcfg.joystick_button_selectlabeltool)
{
if (strtof(tmpcfg.joystick_button_selectlabeltool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selectlabeltool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button label tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selectlabeltool);
exit(1);
}
joystick_button_selectlabeltool = strtof(tmpcfg.joystick_button_selectlabeltool, NULL);
}
if (tmpcfg.joystick_button_selectmagictool)
{
if (strtof(tmpcfg.joystick_button_selectmagictool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selectmagictool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button magic tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selectmagictool);
exit(1);
}
joystick_button_selectmagictool = strtof(tmpcfg.joystick_button_selectmagictool, NULL);
}
if (tmpcfg.joystick_button_undo)
{
if (strtof(tmpcfg.joystick_button_undo, NULL) < 0 || strtof(tmpcfg.joystick_button_undo, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button undo shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_undo);
exit(1);
}
joystick_button_undo = strtof(tmpcfg.joystick_button_undo, NULL);
}
if (tmpcfg.joystick_button_redo)
{
if (strtof(tmpcfg.joystick_button_redo, NULL) < 0 || strtof(tmpcfg.joystick_button_redo, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button redo shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_redo);
exit(1);
}
joystick_button_redo = strtof(tmpcfg.joystick_button_redo, NULL);
}
if (tmpcfg.joystick_button_selecterasertool)
{
if (strtof(tmpcfg.joystick_button_selecterasertool, NULL) < 0
|| strtof(tmpcfg.joystick_button_selecterasertool, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button eraser tool shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_selecterasertool);
exit(1);
}
joystick_button_selecterasertool = strtof(tmpcfg.joystick_button_selecterasertool, NULL);
}
if (tmpcfg.joystick_button_new)
{
if (strtof(tmpcfg.joystick_button_new, NULL) < 0 || strtof(tmpcfg.joystick_button_new, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button new shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_new);
exit(1);
}
joystick_button_new = strtof(tmpcfg.joystick_button_new, NULL);
}
if (tmpcfg.joystick_button_open)
{
if (strtof(tmpcfg.joystick_button_open, NULL) < 0 || strtof(tmpcfg.joystick_button_open, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button open shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_open);
exit(1);
}
joystick_button_open = strtof(tmpcfg.joystick_button_open, NULL);
}
if (tmpcfg.joystick_button_save)
{
if (strtof(tmpcfg.joystick_button_save, NULL) < 0 || strtof(tmpcfg.joystick_button_save, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button save shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_save);
exit(1);
}
joystick_button_save = strtof(tmpcfg.joystick_button_save, NULL);
}
if (tmpcfg.joystick_button_pagesetup)
{
if (strtof(tmpcfg.joystick_button_pagesetup, NULL) < 0 || strtof(tmpcfg.joystick_button_pagesetup, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button page setup shortcurt (now %s) must be between 0 and 254",
tmpcfg.joystick_button_pagesetup);
exit(1);
}
joystick_button_pagesetup = strtof(tmpcfg.joystick_button_pagesetup, NULL);
}
if (tmpcfg.joystick_button_print)
{
if (strtof(tmpcfg.joystick_button_print, NULL) < 0 || strtof(tmpcfg.joystick_button_print, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick button print shortcurt (now %s) must be between 0 and 254", tmpcfg.joystick_button_print);
exit(1);
}
joystick_button_print = strtof(tmpcfg.joystick_button_print, NULL);
}
if (tmpcfg.joystick_buttons_ignore)
{
char *token;
token = strtok((char *) tmpcfg.joystick_buttons_ignore, ",");
while (token != NULL)
{
if (strtof(token, NULL) < 0 || strtof(token, NULL) > 254)
{
/* FIXME: Find better exit code */
fprintf(stderr, "Joystick buttons must be between 0 and 254 (don't like %s)", tmpcfg.joystick_buttons_ignore);
exit(1);
}
joystick_buttons_ignore[joystick_buttons_ignore_len++] = strtof(token, NULL);
token = strtok(NULL, ",");
}
}
/* having any of theese implies having onscreen keyboard setted */
if (tmpcfg.onscreen_keyboard_layout)
{
onscreen_keyboard_layout = strdup(tmpcfg.onscreen_keyboard_layout);
onscreen_keyboard = TRUE;
}
if (tmpcfg.onscreen_keyboard_disable_change)
{
onscreen_keyboard = TRUE;
}
#ifdef DEBUG
printf("\n\nPromptless save:\nask: %d\nnew: %d\nover: %d\n\n", _promptless_save_over_ask, _promptless_save_over_new,
_promptless_save_over);
#endif
if (_promptless_save_over_ask)
{
promptless_save = SAVE_OVER_PROMPT;
}
else if (_promptless_save_over_new)
{
promptless_save = SAVE_OVER_NO;
}
else if (_promptless_save_over)
{
promptless_save = SAVE_OVER_ALWAYS;
}
}
/**
* FIXME
*/
static void chdir_to_binary(char *argv0)
{
/*
char curdir[256];
*/
/* EP added this block to print out of current directory */
/*
getcwd(curdir, sizeof(curdir));
#ifdef DEBUG
printf("Binary Path: %s\nCurrent directory at launchtime: %s\n", argv0, curdir);
#endif
*/
#if defined(__BEOS__) || defined(WIN32) || defined(__APPLE__)
/* if run from gui, like OpenTracker in BeOS or Explorer in Windows,
find path from which binary was run and change dir to it
so all files will be local :) */
/* UPDATE (2004.10.06): Since SDL 1.2.7 SDL sets that path correctly,
so this code wouldn't be needed if SDL was init before anything else,
(just basic init, window shouldn't be needed). */
/* UPDATE (2005 July 19): Enable and make work on Windows. Makes testing
with MINGW/MSYS easier */
if (argv0)
{
char *app_path = strdup(argv0);
char *slash = strrchr(app_path, '/');
#if defined(__MACOS__)
// On macOS, execution is deep inside the app bundle.
// E.g., "/Applications/TuxPaint.app/Contents/MacOS/tuxpaint"
// But we want to point somewhere higher up, say to "Contents", so we can access
// the resources in Resources folder. So move up one level.
int levels = 1; /* we need to back up 1 level */
while ((levels-- > 0) && (slash))
{
*slash = '\0'; /* this overwrites the \0 at end of string */
slash = strrchr(app_path, '/'); /* so we can carry on our back-pedaling... */
}
#endif
if (!slash)
{
slash = strrchr(app_path, '\\');
}
if (slash)
{
*(slash + 1) = '\0';
chdir(app_path);
}
free(app_path);
/*
getcwd(curdir, sizeof(curdir));
printf("New current directory for runtime: %s\n", curdir);
*/
}
#else
(void)argv0;
#endif
}
/* ================================================================================== */
/**
* FIXME
*/
static void setup_colors(void)
{
FILE *fi;
int i, j;
/* Load colors, or use default ones: */
if (colorfile[0] != '\0')
{
fi = fopen(colorfile, "r");
if (fi == NULL)
{
fprintf(stderr, "\nWarning, could not open color file. Using defaults.\n");
perror(colorfile);
colorfile[0] = '\0';
}
else
{
int max = 0, per = 5;
char str[80], tmp_str[80];
int count;
NUM_COLORS = 0;
do
{
if (fgets(str, sizeof(str), fi))
{
if (!feof(fi))
{
if (NUM_COLORS + 1 > max)
{
color_hexes = realloc(color_hexes, sizeof(Uint8 *) * (max + per));
color_names = realloc(color_names, sizeof(char *) * (max + per));
for (i = max; i < max + per; i++)
color_hexes[i] = malloc(sizeof(Uint8) * 3);
max = max + per;
}
while (str[strlen(str) - 1] == '\n' || str[strlen(str) - 1] == '\r')
str[strlen(str) - 1] = '\0';
if (str[0] == '#')
{
/* Hex form */
sscanf(str + 1, "%s %n", tmp_str, &count);
if (strlen(tmp_str) == 6)
{
/* Byte (#rrggbb) form */
color_hexes[NUM_COLORS][0] = (hex2dec(tmp_str[0]) << 4) + hex2dec(tmp_str[1]);
color_hexes[NUM_COLORS][1] = (hex2dec(tmp_str[2]) << 4) + hex2dec(tmp_str[3]);
color_hexes[NUM_COLORS][2] = (hex2dec(tmp_str[4]) << 4) + hex2dec(tmp_str[5]);
color_names[NUM_COLORS] = strdup(str + count);
NUM_COLORS++;
}
else if (strlen(tmp_str) == 3)
{
/* Nybble (#rgb) form */
color_hexes[NUM_COLORS][0] = (hex2dec(tmp_str[0]) << 4) + hex2dec(tmp_str[0]);
color_hexes[NUM_COLORS][1] = (hex2dec(tmp_str[1]) << 4) + hex2dec(tmp_str[1]);
color_hexes[NUM_COLORS][2] = (hex2dec(tmp_str[2]) << 4) + hex2dec(tmp_str[2]);
color_names[NUM_COLORS] = strdup(str + count);
NUM_COLORS++;
}
}
else
{
/* Assume int form */
if (sscanf(str, "%hu %hu %hu %n",
(short unsigned int *)&(color_hexes[NUM_COLORS][0]),
(short unsigned int *)&(color_hexes[NUM_COLORS][1]),
(short unsigned int *)&(color_hexes[NUM_COLORS][2]), &count) >= 3)
{
color_names[NUM_COLORS] = strdup(str + count);
NUM_COLORS++;
}
}
}
}
}
while (!feof(fi));
if (NUM_COLORS < 2)
{
fprintf(stderr, "\nWarning, not enough colors in color file. Using defaults.\n");
fprintf(stderr, "%s\n", colorfile);
colorfile[0] = '\0';
for (i = 0; i < NUM_COLORS; i++)
{
free(color_names[i]);
free(color_hexes[i]);
}
free(color_names);
free(color_hexes);
}
}
}
/* Use default, if no file specified (or trouble opening it) */
if (colorfile[0] == '\0')
{
NUM_COLORS = NUM_DEFAULT_COLORS;
color_hexes = malloc(sizeof(Uint8 *) * NUM_COLORS);
color_names = malloc(sizeof(char *) * NUM_COLORS);
for (i = 0; i < NUM_COLORS; i++)
{
color_hexes[i] = malloc(sizeof(Uint8 *) * 3);
for (j = 0; j < 3; j++)
color_hexes[i][j] = default_color_hexes[i][j];
color_names[i] = strdup(default_color_names[i]);
}
}
/* Add "Color Select" color: */
color_hexes = (Uint8 **) realloc(color_hexes, sizeof(Uint8 *) * (NUM_COLORS + 1));
color_names = (char **)realloc(color_names, sizeof(char *) * (NUM_COLORS + 1));
color_names[NUM_COLORS] = strdup(gettext("Select a color from your drawing."));
color_hexes[NUM_COLORS] = (Uint8 *) malloc(sizeof(Uint8) * 3);
color_hexes[NUM_COLORS][0] = 0;
color_hexes[NUM_COLORS][1] = 0;
color_hexes[NUM_COLORS][2] = 0;
NUM_COLORS++;
/* Add "Color Picker" color: */
color_hexes = (Uint8 **) realloc(color_hexes, sizeof(Uint8 *) * (NUM_COLORS + 1));
color_names = (char **)realloc(color_names, sizeof(char *) * (NUM_COLORS + 1));
color_names[NUM_COLORS] = strdup(gettext("Pick a color."));
color_hexes[NUM_COLORS] = (Uint8 *) malloc(sizeof(Uint8) * 3);
color_hexes[NUM_COLORS][0] = 0;
color_hexes[NUM_COLORS][1] = 0;
color_hexes[NUM_COLORS][2] = 0;
color_picker_x = 0;
color_picker_y = 0;
NUM_COLORS++;
}
/* ================================================================================== */
/**
* FIXME
*/
static void do_lock_file(void)
{
FILE *fi;
char *lock_fname;
time_t time_lock, time_now;
char *homedirdir;
/* Test for lockfile, if we're using one: */
if (!ok_to_use_lockfile)
return;
/* Get the current time: */
time_now = time(NULL);
/* Look for the lockfile... */
#ifndef WIN32
lock_fname = get_fname("lockfile.dat", DIR_SAVE);
#else
lock_fname = get_temp_fname("lockfile.dat");
#endif
fi = fopen(lock_fname, "r");
if (fi != NULL)
{
/* If it exists, read its contents: */
if (fread(&time_lock, sizeof(time_t), 1, fi) > 0)
{
/* Has it not been 30 seconds yet? */
if (time_now < time_lock + 30)
{
/* FIXME: Wrap in gettext() */
printf
("You have already started tuxpaint less than 30 seconds ago.\n"
"To prevent multiple executions by mistake, TuxPaint will not run\n"
"before 30 seconds have elapsed since it was last started.\n"
"\n" "You can also use the --nolockfile argument, see tuxpaint(1).\n\n");
free(lock_fname);
fclose(fi);
exit(0);
}
}
fclose(fi);
}
/* Okay to run; create/update the lockfile */
/* (Make sure the directory exists, first!) */
homedirdir = get_fname("", DIR_SAVE);
mkdir(homedirdir, 0755);
free(homedirdir);
fi = fopen(lock_fname, "w");
if (fi != NULL)
{
/* If we can write to it, do so! */
fwrite(&time_now, sizeof(time_t), 1, fi);
fclose(fi);
}
else
{
fprintf(stderr,
"\nWarning: I couldn't create the lockfile (%s)\n"
"The error that occurred was:\n" "%s\n\n", lock_fname, strerror(errno));
}
free(lock_fname);
}
int TP_EventFilter(void *data, const SDL_Event * event)
/**
* FIXME
*/
{
if (event->type == SDL_QUIT ||
event->type == SDL_WINDOWEVENT ||
event->type == SDL_JOYAXISMOTION ||
event->type == SDL_JOYBALLMOTION ||
event->type == SDL_JOYHATMOTION ||
event->type == SDL_JOYBUTTONDOWN ||
event->type == SDL_JOYBUTTONUP ||
event->type == SDL_KEYDOWN ||
event->type == SDL_KEYUP ||
event->type == SDL_MOUSEBUTTONDOWN ||
event->type == SDL_MOUSEBUTTONUP ||
event->type == SDL_MOUSEMOTION ||
event->type == SDL_QUIT ||
event->type == SDL_USEREVENT ||
event->type == SDL_MOUSEWHEEL ||
event->type == SDL_TEXTINPUT ||
event->type == SDL_APP_WILLENTERBACKGROUND ||
event->type == SDL_APP_WILLENTERFOREGROUND ||
event->type == SDL_APP_DIDENTERBACKGROUND || event->type == SDL_APP_DIDENTERFOREGROUND)
return 1;
return 0;
}
/* ================================================================================== */
/**
* FIXME
*/
static void setup(void)
{
int i;
int ww, hh;
char *upstr;
SDL_Color black = { 0, 0, 0, 0 };
char *homedirdir;
SDL_Surface *tmp_surf;
SDL_Rect dest;
int scale;
int canvas_width, canvas_height;
#ifndef LOW_QUALITY_COLOR_SELECTOR
int x, y;
SDL_Surface *tmp_btn_up;
SDL_Surface *tmp_btn_down;
Uint8 r, g, b;
#endif
SDL_Surface *tmp_imgcurup, *tmp_imgcurdown;
Uint32 init_flags;
char tmp_str[128];
SDL_Surface *img1;
Uint32(*getpixel_tmp_btn_up) (SDL_Surface *, int, int);
Uint32(*getpixel_tmp_btn_down) (SDL_Surface *, int, int);
Uint32(*getpixel_img_paintwell) (SDL_Surface *, int, int);
int big_title;
#ifndef NO_SDLPANGO
SDL_Thread *fontconfig_thread;
#endif
render_scale = 1.0;
#ifdef _WIN32
if (fullscreen)
{
InstallKeyboardHook();
SetActivationState(1);
}
#endif
im_init(&im_data, get_current_language());
#ifndef NO_SDLPANGO
SDLPango_Init();
#endif
#ifndef WIN32
putenv((char *)"SDL_VIDEO_X11_WMCLASS=TuxPaint.TuxPaint");
#endif
if (disable_screensaver == 0)
{
putenv((char *)"SDL_VIDEO_ALLOW_SCREENSAVER=1");
if (SDL_MAJOR_VERSION < 2 || (SDL_MAJOR_VERSION == 2 && SDL_MINOR_VERSION == 0 && SDL_PATCHLEVEL < 2))
{
fprintf(stderr, "Note: 'allowscreensaver' requires SDL 1.2.12 or higher\n");
}
}
if (joystick_dev != -1)
do_lock_file();
init_flags = SDL_INIT_VIDEO | SDL_INIT_JOYSTICK;
if (use_sound)
init_flags |= SDL_INIT_AUDIO;
if (!fullscreen)
init_flags |= SDL_INIT_NOPARACHUTE; /* allow debugger to catch crash */
/* Init SDL */
if (SDL_Init(init_flags) < 0)
{
#ifndef NOSOUND
char *olderr = strdup(SDL_GetError());
use_sound = 0;
init_flags &= ~SDL_INIT_AUDIO;
if (SDL_Init(init_flags) >= 0)
{
/* worked, w/o sound */
fprintf(stderr,
"\nWarning: I could not initialize audio!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", olderr);
free(olderr);
}
else
#endif
{
fprintf(stderr,
"\nError: I could not initialize video and/or the timer!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
exit(1);
}
}
/* Set up event filter */
SDL_SetEventFilter(TP_EventFilter, NULL);
/* Set up joystick */
if (joystick_dev == -1)
{
fprintf(stderr, "%i joystick(s) were found:\n", SDL_NumJoysticks());
for (i = 0; i < SDL_NumJoysticks(); i++)
{
fprintf(stderr, " %d: %s\n", i, SDL_JoystickName(i));
}
SDL_Quit();
exit(0);
}
joystick = SDL_JoystickOpen(joystick_dev);
if (joystick == NULL)
{
fprintf(stderr, "Could not open joystick device %d: %s\n", joystick_dev, SDL_GetError());
}
else
{
SDL_JoystickEventState(SDL_ENABLE);
#ifdef DEBUG
printf("Number of Axes: %d\n", SDL_JoystickNumAxes(joystick));
printf("Number of Buttons: %d\n", SDL_JoystickNumButtons(joystick));
printf("Number of Balls: %d\n", SDL_JoystickNumBalls(joystick));
printf("Number of Hats: %d\n", SDL_JoystickNumHats(joystick));
#endif
}
#ifndef NOSOUND
#ifdef DEBUG
printf("Initializing sound...\n");
fflush(stdout);
#endif
#ifndef WIN32
if (use_sound && Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 1024) < 0)
#else
if (use_sound && Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 2048) < 0)
#endif
{
fprintf(stderr,
"\nWarning: I could not set up audio for 44100 Hz "
"16-bit stereo.\n" "The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
use_sound = 0;
}
i = NUM_SOUNDS;
while (use_sound && i--)
{
sounds[i] = Mix_LoadWAV(sound_fnames[i]);
if (sounds[i] == NULL)
{
fprintf(stderr,
"\nWarning: I couldn't open a sound file:\n%s\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", sound_fnames[i], SDL_GetError());
use_sound = 0;
}
}
#endif
#ifdef DEBUG
printf("Enabling key repeat...\n");
fflush(stdout);
#endif
/* Set-up Key-Repeat: */
// SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
#ifdef DEBUG
printf("Initializing TTF...\n");
fflush(stdout);
#endif
/* Init TTF stuff: */
if (TTF_Init() < 0)
{
fprintf(stderr,
"\nError: I could not initialize the font (TTF) library!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
SDL_Quit();
exit(1);
}
#ifdef DEBUG
printf("Setting up colors...\n");
fflush(stdout);
#endif
setup_colors();
/* Deal with orientation rotation option */
#if defined __ANDROID__
SDL_SetHint(SDL_HINT_ORIENTATIONS, "LandscapeRight");
#endif
if (rotate_orientation)
{
if (native_screensize && fullscreen)
{
#if defined __ANDROID__
SDL_SetHint(SDL_HINT_ORIENTATIONS, "Portrait");
#else
fprintf(stderr, "Warning: Asking for native screen size overrides request to rotate orientation.\n");
#endif
}
else
{
int tmp;
tmp = WINDOW_WIDTH;
WINDOW_WIDTH = WINDOW_HEIGHT;
WINDOW_HEIGHT = tmp;
}
}
/* Deal with 'native' screen size option */
if (native_screensize)
{
if (!fullscreen)
{
fprintf(stderr, "Warning: Asking for native screensize in a window. Ignoring.\n");
}
else
{
WINDOW_WIDTH = 0;
WINDOW_HEIGHT = 0;
}
}
/* Open Window: */
if (fullscreen)
{
#ifdef USE_HWSURFACE
/* screen = SDL_SetVideoMode(WINDOW_WIDTH, WINDOW_HEIGHT,
VIDEO_BPP, SDL_FULLSCREEN | SDL_HWSURFACE); */
window_screen = SDL_CreateWindow("Tux Paint", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
//0,0,
WINDOW_WIDTH, WINDOW_HEIGHT,
SDL_WINDOW_FULLSCREEN_DESKTOP | SDL_WINDOW_HWSURFACE);
printf("1\n");
if (window_screen == NULL)
printf("window_screen = NULL 1\n");
#else
/* screen = SDL_SetVideoMode(WINDOW_WIDTH, WINDOW_HEIGHT,
VIDEO_BPP, SDL_FULLSCREEN | SDL_SWSURFACE);*/
window_screen = SDL_CreateWindow(NULL,
//"Tux Paint",
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
//0, 0,
WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_FULLSCREEN_DESKTOP);
printf("2\n");
if (window_screen == NULL)
printf("window_screen = NULL 2\n");
#endif
renderer = SDL_CreateRenderer(window_screen, -1, 0);
if (native_screensize)
{
SDL_GL_GetDrawableSize(window_screen, &ww, &hh);
/* Tuxpaint goes wrong under 500x480.
Scale it using SDL2 features */
if (ww < 500 || hh < 480)
{
float window_scale_w = 1.;
float window_scale_h = 1.;
window_scale_w = 501.f / ww;
window_scale_h = 481.f / hh;
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
if (window_scale_w > window_scale_h)
{
/* Keep things squared */
ww = window_scale_w * ww;
hh = window_scale_w * hh;
render_scale = window_scale_w;
SDL_RenderSetScale(renderer, window_scale_w, window_scale_w);
}
else
{
ww = window_scale_h * ww;
hh = window_scale_h * hh;
render_scale = window_scale_h;
SDL_RenderSetScale(renderer, window_scale_h, window_scale_h);
}
}
#if defined __ANDROID__
/* Deal with rotate orientation in native screens */
if (rotate_orientation)
{
if (ww > hh)
{
int tmp;
tmp = ww;
ww = hh;
hh = tmp;
}
}
else
{
if (hh > ww)
{
int tmp;
tmp = ww;
ww = hh;
hh = tmp;
}
}
#endif
}
else
{
ww = WINDOW_WIDTH;
hh = WINDOW_HEIGHT;
}
texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGB888, SDL_TEXTUREACCESS_STATIC, ww, hh);
screen = SDL_CreateRGBSurface(0, ww, hh, 32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000);
if (screen == NULL)
{
fprintf(stderr,
"\nWarning: I could not open the display in fullscreen mode.\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
fullscreen = 0;
}
else
{
/* Get resolution if we asked for native: */
if (native_screensize)
{
WINDOW_WIDTH = screen->w;
WINDOW_HEIGHT = screen->h;
}
}
}
if (!fullscreen)
{
int set_window_pos = 0;
if (getenv((char *)"SDL_VIDEO_WINDOW_POS") == NULL)
{
set_window_pos = 1;
putenv((char *)"SDL_VIDEO_WINDOW_POS=center");
}
#ifdef USE_HWSURFACE
/* screen = SDL_SetVideoMode(WINDOW_WIDTH, WINDOW_HEIGHT,
VIDEO_BPP, SDL_HWSURFACE); */
window_screen = SDL_CreateWindow("Tux Paint",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, WINDOW_WIDTH, WINDOW_HEIGHT, SDL_WINDOW_HWSURFACE);
printf("3\n");
if (window_screen == NULL)
printf("window_screen = NULL 3\n");
#else
window_screen = SDL_CreateWindow("Tux Paint",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED, WINDOW_WIDTH, WINDOW_HEIGHT, NULL);
/* screen = SDL_SetVideoMode(WINDOW_WIDTH, WINDOW_HEIGHT,
s
VIDEO_BPP, SDL_SWSURFACE); */
printf("4\n");
if (window_screen == NULL)
printf("window_screen = NULL 4\n");
#endif
if (set_window_pos)
putenv((char *)"SDL_VIDEO_WINDOW_POS=nopref");
/* Note: Seems that this depends on the compliance by the window manager
currently this doesn't works under Fvwm */
SDL_SetWindowMinimumSize(window_screen, WINDOW_WIDTH, WINDOW_HEIGHT);
SDL_SetWindowMaximumSize(window_screen, WINDOW_WIDTH, WINDOW_HEIGHT);
renderer = SDL_CreateRenderer(window_screen, -1, 0);
SDL_GL_GetDrawableSize(window_screen, &ww, &hh);
texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGB888, SDL_TEXTUREACCESS_STATIC, ww, hh);
screen = SDL_CreateRGBSurface(0, ww, hh, 32, 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000);
//screen = SDL_GetWindowSurface(window_screen);
if (screen == NULL)
{
fprintf(stderr,
"\nError: 1 I could not open the display.\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
}
SDL_RenderSetLogicalSize(renderer, WINDOW_WIDTH, WINDOW_HEIGHT);
window_format = SDL_GetWindowPixelFormat(window_screen);
/* (Need to do this after native screen resolution is handled) */
setup_screen_layout();
/* Set window icon and caption: */
#ifndef __APPLE__
seticon();
#endif
if (hide_cursor)
SDL_ShowCursor(SDL_DISABLE);
/* quickly: title image, version, progress bar, and watch cursor */
img_title = loadimage(DATA_PREFIX "images/title.png");
img_title_credits = loadimage(DATA_PREFIX "images/title-credits.png");
img_progress = loadimage(DATA_PREFIX "images/ui/progress.png");
if (screen->w - img_title->w >= 410 && screen->h - img_progress->h - img_title_credits->h - 40) /* FIXME: Font */
big_title = 1;
else
big_title = 0;
if (big_title)
img_title_tuxpaint = loadimage(DATA_PREFIX "images/title-tuxpaint-2x.png");
else
img_title_tuxpaint = loadimage(DATA_PREFIX "images/title-tuxpaint.png");
SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 255, 255, 255));
dest.x = ((WINDOW_WIDTH - img_title->w - (img_title_tuxpaint->w / 2)) / 2) + (img_title_tuxpaint->w / 2) + 20;
dest.y = (WINDOW_HEIGHT - img_title->h);
SDL_BlitSurface(img_title, NULL, screen, &dest);
dest.x = 10;
if (big_title)
dest.y = WINDOW_HEIGHT - img_title_tuxpaint->h - img_progress->h - 40;
else
dest.y = (WINDOW_HEIGHT - img_title->h) + img_title_tuxpaint->h * 0.8 + 7;
SDL_BlitSurface(img_title_tuxpaint, NULL, screen, &dest);
dest.x = 10;
dest.y = 5;
SDL_BlitSurface(img_title_credits, NULL, screen, &dest);
prog_bar_ctr = 0;
show_progress_bar(screen);
SDL_Flip(screen);
#if defined(WIN32) && defined(LARGE_CURSOR_FULLSCREEN_BUG)
if (fullscreen && no_fancy_cursors == 0)
{
fprintf(stderr, "Warning: An SDL bug causes the fancy cursors to leave\n"
"trails in fullscreen mode. Disabling fancy cursors.\n"
"(You can do this yourself with 'nofancycursors' option,\n" "to avoid this warning in the future.)\n");
no_fancy_cursors = 1;
}
#endif
/* Create cursors: */
scale = 1;
#ifdef SMALL_CURSOR_SHAPES
scale = 2;
#endif
#ifdef __APPLE__
cursor_arrow = SDL_GetCursor(); /* use standard system cursor */
#endif
/* this one first, because we need it yesterday */
cursor_watch = get_cursor(watch_bits, watch_mask_bits, watch_width, watch_height, 14 / scale, 14 / scale);
do_setcursor(cursor_watch);
show_progress_bar(screen);
#ifndef NO_SDLPANGO
/* Let Pango & fontcache do their work without locking up */
fontconfig_thread_done = 0;
#ifdef DEBUG
printf("Spawning Pango thread\n");
fflush(stdout);
#endif
fontconfig_thread = SDL_CreateThread(generate_fontconfig_cache, "fontconfig_thread", NULL);
if (fontconfig_thread == NULL)
{
fprintf(stderr, "Failed to create Pango setup thread: %s\n", SDL_GetError());
}
else
{
#ifdef DEBUG
printf("Thread spawned\n");
fflush(stdout);
#endif
if (generate_fontconfig_cache_spinner(screen)) /* returns 1 if aborted */
{
printf("Pango thread aborted!\n");
fflush(stdout);
// FIXME SDL2
// SDL_KillThread(fontconfig_thread);
SDL_Quit();
exit(0);
/* FIXME: Let's be more graceful about exiting (e.g., clean up lockfile!) -bjk 2010.04.27 */
}
#ifdef DEBUG
printf("Done generating cache\n");
fflush(stdout);
#endif
}
#ifdef FORKED_FONTS
/* NOW we can fork our own font scanner stuff, and let it run in the bgkd -bjk 2010.04.27 */
#ifdef DEBUG
printf("Now running font scanner\n");
fflush(stdout);
#endif
run_font_scanner(screen, texture, renderer, lang_prefixes[get_current_language()]);
#endif
#endif
medium_font = TuxPaint_Font_OpenFont(PANGO_DEFAULT_FONT,
DATA_PREFIX "fonts/default_font.ttf", (18 - (only_uppercase * 3)) * button_scale);
if (medium_font == NULL)
{
fprintf(stderr,
"\nError: Can't load font file: "
DATA_PREFIX "fonts/default_font.ttf\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
safe_snprintf(tmp_str, sizeof(tmp_str), "Version: %s – %s", VER_VERSION, VER_DATE);
tmp_surf = render_text(medium_font, tmp_str, black);
dest.x = 10;
dest.y = WINDOW_HEIGHT - img_progress->h - tmp_surf->h;
SDL_BlitSurface(tmp_surf, NULL, screen, &dest);
SDL_FreeSurface(tmp_surf);
#ifdef DEBUG
printf("%s\n", tmp_str);
#endif
safe_snprintf(tmp_str, sizeof(tmp_str), "© 2002–2021 Bill Kendrick et al.");
tmp_surf = render_text(medium_font, tmp_str, black);
dest.x = 10;
dest.y = WINDOW_HEIGHT - img_progress->h - (tmp_surf->h * 2);
SDL_BlitSurface(tmp_surf, NULL, screen, &dest);
SDL_FreeSurface(tmp_surf);
SDL_Flip(screen);
#ifdef FORKED_FONTS
reliable_write(font_socket_fd, &no_system_fonts, sizeof no_system_fonts);
#else
font_thread = SDL_CreateThread(load_user_fonts_stub, "font_thread", NULL);
#endif
/* continuing on with the rest of the cursors... */
#ifndef __APPLE__
cursor_arrow = get_cursor(arrow_bits, arrow_mask_bits, arrow_width, arrow_height, 0, 0);
#endif
cursor_hand = get_cursor(hand_bits, hand_mask_bits, hand_width, hand_height, 12 / scale, 1 / scale);
cursor_wand = get_cursor(wand_bits, wand_mask_bits, wand_width, wand_height, 4 / scale, 4 / scale);
cursor_insertion = get_cursor(insertion_bits, insertion_mask_bits,
insertion_width, insertion_height, 7 / scale, 4 / scale);
cursor_brush = get_cursor(brush_bits, brush_mask_bits, brush_width, brush_height, 4 / scale, 28 / scale);
cursor_crosshair = get_cursor(crosshair_bits, crosshair_mask_bits,
crosshair_width, crosshair_height, 15 / scale, 15 / scale);
cursor_rotate = get_cursor(rotate_bits, rotate_mask_bits, rotate_width, rotate_height, 15 / scale, 15 / scale);
cursor_up = get_cursor(up_bits, up_mask_bits, up_width, up_height, 15 / scale, 1 / scale);
cursor_down = get_cursor(down_bits, down_mask_bits, down_width, down_height, 15 / scale, 30 / scale);
cursor_tiny = get_cursor(tiny_bits, tiny_mask_bits, tiny_width, tiny_height, 3, 3); /* Exactly the same in SMALL (16x16) size! */
/* Create drawing canvas: */
canvas_width = WINDOW_WIDTH - r_ttools.w - r_ttoolopt.w;
canvas_height = (button_h * buttons_tall) + r_ttools.h;
#ifdef DEBUG
printf("Canvas size is %d x %d\n", canvas_width, canvas_height);
#endif
canvas = SDL_CreateRGBSurface(screen->flags, canvas_width, canvas_height,
screen->format->BitsPerPixel,
screen->format->Rmask, screen->format->Gmask, screen->format->Bmask, 0);
save_canvas = SDL_CreateRGBSurface(screen->flags, canvas_width, canvas_height,
screen->format->BitsPerPixel,
screen->format->Rmask, screen->format->Gmask, screen->format->Bmask, 0);
img_starter = NULL;
img_starter_bkgd = NULL;
starter_mirrored = 0;
starter_flipped = 0;
starter_personal = 0;
starter_modified = 0;
if (canvas == NULL)
{
fprintf(stderr, "\nError: Can't build drawing canvas!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
touched = (Uint8 *) malloc(sizeof(Uint8) * (canvas->w * canvas->h));
if (touched == NULL)
{
fprintf(stderr, "\nError: Can't build drawing touch mask for Magic!\n");
cleanup();
exit(1);
}
sim_flood_touched = (Uint8 *) malloc(sizeof(Uint8) * (canvas->w * canvas->h));
if (sim_flood_touched == NULL)
{
fprintf(stderr, "\nError: Can't build drawing touch mask for Fill!\n");
cleanup();
exit(1);
}
canvas_color_r = 255;
canvas_color_g = 255;
canvas_color_b = 255;
SDL_FillRect(canvas, NULL, SDL_MapRGB(canvas->format, 255, 255, 255));
/* Creating the label surface: */
label = SDL_CreateRGBSurface(screen->flags,
WINDOW_WIDTH - (r_ttools.w * 2),
(button_h * 7) + 40 + HEIGHTOFFSET,
screen->format->BitsPerPixel,
screen->format->Rmask, screen->format->Gmask, screen->format->Bmask, TPAINT_AMASK);
/* making the label layer transparent */
SDL_FillRect(label, NULL, SDL_MapRGBA(label->format, 0, 0, 0, 0));
/* Create undo buffer space: */
for (i = 0; i < NUM_UNDO_BUFS; i++)
{
undo_bufs[i] = SDL_CreateRGBSurface(screen->flags, canvas_width, canvas_height,
screen->format->BitsPerPixel,
screen->format->Rmask, screen->format->Gmask, screen->format->Bmask, 0);
if (undo_bufs[i] == NULL)
{
fprintf(stderr, "\nError: Can't build undo buffer! (%d of %d)\n"
"The Simple DirectMedia Layer error that occurred was:\n"
"%s\n\n", i + 1, NUM_UNDO_BUFS, SDL_GetError());
cleanup();
exit(1);
}
undo_starters[i] = UNDO_STARTER_NONE;
}
/* Load other images: */
for (i = 0; i < NUM_TOOLS; i++)
img_tools[i] = loadimagerb(tool_img_fnames[i]);
img_title_on = loadimagerb(DATA_PREFIX "images/ui/title.png");
img_title_large_on = loadimagerb(DATA_PREFIX "images/ui/title_large.png");
img_title_off = loadimagerb(DATA_PREFIX "images/ui/no_title.png");
img_title_large_off = loadimagerb(DATA_PREFIX "images/ui/no_title_large.png");
img_btn_up = loadimagerb(DATA_PREFIX "images/ui/btn_up.png");
img_btn_down = loadimagerb(DATA_PREFIX "images/ui/btn_down.png");
img_btn_off = loadimagerb(DATA_PREFIX "images/ui/btn_off.png");
img_btn_hold = loadimagerb(DATA_PREFIX "images/ui/btn_hold.png");
img_btnsm_up = loadimagerb(DATA_PREFIX "images/ui/btnsm_up.png");
img_btnsm_off = loadimagerb(DATA_PREFIX "images/ui/btnsm_off.png");
img_btnsm_down = loadimagerb(DATA_PREFIX "images/ui/btnsm_down.png");
img_btnsm_hold = loadimagerb(DATA_PREFIX "images/ui/btnsm_hold.png");
img_btn_nav = loadimagerb(DATA_PREFIX "images/ui/btn_nav.png");
img_btnsm_nav = loadimagerb(DATA_PREFIX "images/ui/btnsm_nav.png");
img_brush_anim = loadimagerb(DATA_PREFIX "images/ui/brush_anim.png");
img_brush_dir = loadimagerb(DATA_PREFIX "images/ui/brush_dir.png");
img_sfx = loadimagerb(DATA_PREFIX "images/tools/sfx.png");
img_speak = loadimagerb(DATA_PREFIX "images/tools/speak.png");
img_black = SDL_CreateRGBSurface(SDL_SWSURFACE,
img_btn_off->w, img_btn_off->h,
img_btn_off->format->BitsPerPixel,
img_btn_off->format->Rmask,
img_btn_off->format->Gmask, img_btn_off->format->Bmask, img_btn_off->format->Amask);
SDL_SetSurfaceAlphaMod(img_black, SDL_ALPHA_TRANSPARENT);
SDL_FillRect(img_black, NULL, SDL_MapRGBA(screen->format, 0, 0, 0, 255));
img_grey = SDL_CreateRGBSurface(SDL_SWSURFACE,
img_btn_off->w, img_btn_off->h,
img_btn_off->format->BitsPerPixel,
img_btn_off->format->Rmask,
img_btn_off->format->Gmask, img_btn_off->format->Bmask, img_btn_off->format->Amask);
SDL_SetSurfaceAlphaMod(img_grey, SDL_ALPHA_TRANSPARENT);
SDL_FillRect(img_grey, NULL, SDL_MapRGBA(screen->format, 0x88, 0x88, 0x88, 255));
show_progress_bar(screen);
img_yes = loadimagerb(DATA_PREFIX "images/ui/yes.png");
img_no = loadimagerb(DATA_PREFIX "images/ui/no.png");
img_prev = loadimagerb(DATA_PREFIX "images/ui/prev.png");
img_next = loadimagerb(DATA_PREFIX "images/ui/next.png");
img_mirror = loadimagerb(DATA_PREFIX "images/ui/mirror.png");
img_flip = loadimagerb(DATA_PREFIX "images/ui/flip.png");
img_open = loadimagerb(DATA_PREFIX "images/ui/open.png");
img_erase = loadimagerb(DATA_PREFIX "images/ui/erase.png");
img_pict_export = loadimagerb(DATA_PREFIX "images/ui/pict_export.png");
img_back = loadimagerb(DATA_PREFIX "images/ui/back.png");
img_trash = loadimagerb(DATA_PREFIX "images/ui/trash.png");
img_slideshow = loadimagerb(DATA_PREFIX "images/ui/slideshow.png");
img_play = loadimagerb(DATA_PREFIX "images/ui/play.png");
img_gif_export = loadimagerb(DATA_PREFIX "images/ui/gif_export.png");
img_select_digits = loadimagerb(DATA_PREFIX "images/ui/select_digits.png");
img_popup_arrow = loadimagerb(DATA_PREFIX "images/ui/popup_arrow.png");
img_dead40x40 = loadimagerb(DATA_PREFIX "images/ui/dead40x40.png");
img_printer = loadimagerb(DATA_PREFIX "images/ui/printer.png");
img_printer_wait = loadimagerb(DATA_PREFIX "images/ui/printer_wait.png");
img_save_over = loadimagerb(DATA_PREFIX "images/ui/save_over.png");
img_grow = loadimagerb(DATA_PREFIX "images/ui/grow.png");
img_shrink = loadimagerb(DATA_PREFIX "images/ui/shrink.png");
img_magic_paint = loadimagerb(DATA_PREFIX "images/ui/magic_paint.png");
img_magic_fullscreen = loadimagerb(DATA_PREFIX "images/ui/magic_fullscreen.png");
img_shapes_center = loadimagerb(DATA_PREFIX "images/ui/shapes_center.png");
img_shapes_corner = loadimagerb(DATA_PREFIX "images/ui/shapes_corner.png");
img_bold = loadimagerb(DATA_PREFIX "images/ui/bold.png");
img_italic = loadimagerb(DATA_PREFIX "images/ui/italic.png");
img_label = loadimagerb(DATA_PREFIX "images/tools/label.png");
img_label_select = loadimagerb(DATA_PREFIX "images/tools/label_select.png");
show_progress_bar(screen);
tmp_imgcurup = loadimage(DATA_PREFIX "images/ui/cursor_up_large.png");
tmp_imgcurdown = loadimage(DATA_PREFIX "images/ui/cursor_down_large.png");
img_cursor_up = thumbnail(tmp_imgcurup, THUMB_W, THUMB_H, 0);
img_cursor_down = thumbnail(tmp_imgcurdown, THUMB_W, THUMB_H, 0);
tmp_imgcurup = loadimage(DATA_PREFIX "images/ui/cursor_starter_up.png");
tmp_imgcurdown = loadimage(DATA_PREFIX "images/ui/cursor_starter_down.png");
img_cursor_starter_up = thumbnail(tmp_imgcurup, THUMB_W, THUMB_H, 0);
img_cursor_starter_down = thumbnail(tmp_imgcurdown, THUMB_W, THUMB_H, 0);
SDL_FreeSurface(tmp_imgcurup);
SDL_FreeSurface(tmp_imgcurdown);
show_progress_bar(screen);
img_scroll_up = loadimagerb(DATA_PREFIX "images/ui/scroll_up.png");
img_scroll_down = loadimagerb(DATA_PREFIX "images/ui/scroll_down.png");
img_scroll_up_off = loadimagerb(DATA_PREFIX "images/ui/scroll_up_off.png");
img_scroll_down_off = loadimagerb(DATA_PREFIX "images/ui/scroll_down_off.png");
img_color_sel = loadimagerb(DATA_PREFIX "images/ui/csel.png");
#ifdef LOW_QUALITY_COLOR_SELECTOR
img_paintcan = loadimage(DATA_PREFIX "images/ui/paintcan.png");
#endif
if (onscreen_keyboard)
{
img_oskdel = loadimagerb(DATA_PREFIX "images/ui/osk_delete.png");
img_osktab = loadimagerb(DATA_PREFIX "images/ui/osk_tab.png");
img_oskenter = loadimagerb(DATA_PREFIX "images/ui/osk_enter.png");
img_oskcapslock = loadimagerb(DATA_PREFIX "images/ui/osk_capslock.png");
img_oskshift = loadimagerb(DATA_PREFIX "images/ui/osk_shift.png");
if (onscreen_keyboard_layout)
{
// use platform system onscreen keybord or tuxpaint onscreen keybord
if (strcmp(onscreen_keyboard_layout, "SYSTEM") == 0)
kbd = NULL;
else
kbd =
osk_create(onscreen_keyboard_layout, screen, img_btn_up, img_btn_down, img_btn_off,
img_btn_nav, img_btn_hold,
img_oskdel, img_osktab, img_oskenter,
img_oskcapslock, img_oskshift,
img_btnsm_up, img_btnsm_down, img_btnsm_off, img_btnsm_nav,
img_btnsm_hold, img_oskdel, img_osktab, img_oskenter, img_oskcapslock, img_oskshift,
onscreen_keyboard_disable_change);
}
else
{
kbd =
osk_create(strdup("default.layout"), screen, img_btn_up, img_btn_down, img_btn_off,
img_btn_nav, img_btn_hold,
img_oskdel, img_osktab, img_oskenter,
img_oskcapslock, img_oskshift,
img_btnsm_up, img_btnsm_down, img_btnsm_off, img_btnsm_nav,
img_btnsm_hold, img_oskdel, img_osktab, img_oskenter, img_oskcapslock, img_oskshift,
onscreen_keyboard_disable_change);
}
}
show_progress_bar(screen);
/* Load brushes: */
load_brush_dir(screen, DATA_PREFIX "brushes");
homedirdir = get_fname("brushes", DIR_DATA);
load_brush_dir(screen, homedirdir);
#ifdef WIN32
free(homedirdir);
homedirdir = get_fname("data/brushes", DIR_DATA);
load_brush_dir(screen, homedirdir);
#endif
if (num_brushes == 0)
{
fprintf(stderr, "\nError: No brushes found in " DATA_PREFIX "brushes/\n" "or %s\n\n", homedirdir);
cleanup();
exit(1);
}
free(homedirdir);
/* Load system fonts: */
large_font = TuxPaint_Font_OpenFont(PANGO_DEFAULT_FONT,
DATA_PREFIX "fonts/default_font.ttf", (30 - (only_uppercase * 3)) * button_scale);
if (large_font == NULL)
{
fprintf(stderr,
"\nError: Can't load font file: "
DATA_PREFIX "fonts/default_font.ttf\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
small_font = TuxPaint_Font_OpenFont(PANGO_DEFAULT_FONT, DATA_PREFIX "fonts/default_font.ttf",
#ifdef __APPLE__
(12 - (only_uppercase * 2)) * button_scale
#else
(13 - (only_uppercase * 2)) * button_scale
#endif
);
if (small_font == NULL)
{
fprintf(stderr,
"\nError: Can't load font file: "
DATA_PREFIX "fonts/default_font.ttf\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
#ifdef NO_SDLPANGO
locale_font = load_locale_font(medium_font, 18);
#else
locale_font = medium_font;
#endif
#if 0
/* put elsewhere for THREADED_FONTS */
/* Load user fonts, for the text tool */
load_user_fonts();
#endif
if (!dont_load_stamps)
load_stamps(screen);
/* Load magic tool plugins: */
load_magic_plugins();
show_progress_bar(screen);
/* Load shape icons: */
for (i = 0; i < NUM_SHAPES; i++)
{
SDL_Surface *aux_surf = loadimage(shape_img_fnames[i]);
img_shapes[i] = thumbnail2(aux_surf, (aux_surf->w * button_w) / ORIGINAL_BUTTON_SIZE, (aux_surf->h * button_h) / ORIGINAL_BUTTON_SIZE, 0, 1);
SDL_FreeSurface(aux_surf);
}
show_progress_bar(screen);
/* Load fill sub-tool icons: */
for (i = 0; i < NUM_FILLS; i++)
{
SDL_Surface *aux_surf = loadimage(fill_img_fnames[i]);
img_fills[i] = thumbnail2(aux_surf, (aux_surf->w * button_w) / ORIGINAL_BUTTON_SIZE, (aux_surf->h * button_h) / ORIGINAL_BUTTON_SIZE, 0, 1);
SDL_FreeSurface(aux_surf);
}
show_progress_bar(screen);
/* Load tip tux images: */
for (i = 0; i < NUM_TIP_TUX; i++)
img_tux[i] = loadimagerb(tux_img_fnames[i]);
show_progress_bar(screen);
img_mouse = loadimagerb(DATA_PREFIX "images/ui/mouse.png");
img_mouse_click = loadimagerb(DATA_PREFIX "images/ui/mouse_click.png");
show_progress_bar(screen);
img_color_picker = loadimagerb(DATA_PREFIX "images/ui/color_picker.png");
/* Create toolbox and selector labels: */
for (i = 0; i < NUM_TITLES; i++)
{
if (strlen(title_names[i]) > 0)
{
TuxPaint_Font *myfont = large_font;
char *td_str = textdir(gettext(title_names[i]));
if (need_own_font && strcmp(gettext(title_names[i]), title_names[i]))
myfont = locale_font;
upstr = uppercase(td_str);
free(td_str);
tmp_surf = render_text(myfont, upstr, black);
free(upstr);
img_title_names[i] = thumbnail(tmp_surf, min((int) (84 * button_scale), tmp_surf->w), tmp_surf->h, 0);
SDL_FreeSurface(tmp_surf);
}
else
{
img_title_names[i] = NULL;
}
}
/* Generate color selection buttons: */
#ifndef LOW_QUALITY_COLOR_SELECTOR
/* Create appropriately-shaped buttons: */
img1 = loadimage(DATA_PREFIX "images/ui/paintwell.png");
img_paintwell = thumbnail(img1, color_button_w, color_button_h, 0);
tmp_btn_up = thumbnail(img_btn_up, color_button_w, color_button_h, 0);
tmp_btn_down = thumbnail(img_btn_down, color_button_w, color_button_h, 0);
img_color_btn_off = thumbnail(img_btn_off, color_button_w, color_button_h, 0);
SDL_FreeSurface(img1);
img_color_picker_thumb = thumbnail(img_color_picker, color_button_w, color_button_h, 0);
/* Create surfaces to draw them into: */
img_color_btns = malloc(sizeof(SDL_Surface *) * NUM_COLORS * 2);
for (i = 0; i < NUM_COLORS * 2; i++)
{
img_color_btns[i] = SDL_CreateRGBSurface(screen->flags,
/* (WINDOW_WIDTH - r_ttoolopt.w) / NUM_COLORS, 48, */
tmp_btn_up->w, tmp_btn_up->h,
screen->format->BitsPerPixel,
screen->format->Rmask, screen->format->Gmask, screen->format->Bmask, 0);
if (img_color_btns[i] == NULL)
{
fprintf(stderr, "\nError: Can't build color button!\n"
"The Simple DirectMedia Layer error that occurred was:\n" "%s\n\n", SDL_GetError());
cleanup();
exit(1);
}
SDL_LockSurface(img_color_btns[i]);
}
/* Generate the buttons based on the thumbnails: */
SDL_LockSurface(tmp_btn_down);
SDL_LockSurface(tmp_btn_up);
getpixel_tmp_btn_up = getpixels[tmp_btn_up->format->BytesPerPixel];
getpixel_tmp_btn_down = getpixels[tmp_btn_down->format->BytesPerPixel];
getpixel_img_paintwell = getpixels[img_paintwell->format->BytesPerPixel];
for (y = 0; y < tmp_btn_up->h /* 48 */ ; y++)
{
for (x = 0; x < tmp_btn_up->w /* (WINDOW_WIDTH - r_ttoolopt.w) / NUM_COLORS */ ;
x++)
{
double ru, gu, bu, rd, gd, bd, aa;
Uint8 a;
SDL_GetRGB(getpixel_tmp_btn_up(tmp_btn_up, x, y), tmp_btn_up->format, &r, &g, &b);
ru = sRGB_to_linear_table[r];
gu = sRGB_to_linear_table[g];
bu = sRGB_to_linear_table[b];
SDL_GetRGB(getpixel_tmp_btn_down(tmp_btn_down, x, y), tmp_btn_down->format, &r, &g, &b);
rd = sRGB_to_linear_table[r];
gd = sRGB_to_linear_table[g];
bd = sRGB_to_linear_table[b];
SDL_GetRGBA(getpixel_img_paintwell(img_paintwell, x, y), img_paintwell->format, &r, &g, &b, &a);
aa = a / 255.0;
for (i = 0; i < NUM_COLORS; i++)
{
double rh = sRGB_to_linear_table[color_hexes[i][0]];
double gh = sRGB_to_linear_table[color_hexes[i][1]];
double bh = sRGB_to_linear_table[color_hexes[i][2]];
if (i == NUM_COLORS - 1)
{
putpixels[img_color_btns[i]->format->BytesPerPixel]
(img_color_btns[i], x, y,
getpixels[img_color_picker_thumb->format->BytesPerPixel] (img_color_picker_thumb, x, y));
putpixels[img_color_btns[i + NUM_COLORS]->format->BytesPerPixel]
(img_color_btns[i + NUM_COLORS], x, y,
getpixels[img_color_picker_thumb->format->BytesPerPixel] (img_color_picker_thumb, x, y));
}
if (i < NUM_COLORS - 1 || a == 255)
{
putpixels[img_color_btns[i]->format->BytesPerPixel]
(img_color_btns[i], x, y,
SDL_MapRGB(img_color_btns[i]->format,
linear_to_sRGB(rh * aa + ru * (1.0 - aa)),
linear_to_sRGB(gh * aa + gu * (1.0 - aa)), linear_to_sRGB(bh * aa + bu * (1.0 - aa))));
putpixels[img_color_btns[i + NUM_COLORS]->format->BytesPerPixel]
(img_color_btns[i + NUM_COLORS], x, y,
SDL_MapRGB(img_color_btns[i + NUM_COLORS]->format,
linear_to_sRGB(rh * aa + rd * (1.0 - aa)),
linear_to_sRGB(gh * aa + gd * (1.0 - aa)), linear_to_sRGB(bh * aa + bd * (1.0 - aa))));
}
}
}
}
for (i = 0; i < NUM_COLORS * 2; i++)
{
SDL_UnlockSurface(img_color_btns[i]);
if (i == NUM_COLORS - 2 || i == 2 * NUM_COLORS - 2)
{
dest.x = (img_color_btns[i]->w - img_color_sel->w) / 2;
dest.y = (img_color_btns[i]->h - img_color_sel->h) / 2;
dest.w = img_color_sel->w;
dest.h = img_color_sel->h;
SDL_BlitSurface(img_color_sel, NULL, img_color_btns[i], &dest);
}
}
SDL_UnlockSurface(tmp_btn_up);
SDL_UnlockSurface(tmp_btn_down);
SDL_FreeSurface(tmp_btn_up);
SDL_FreeSurface(tmp_btn_down);
#endif
create_button_labels();
/* Seed random-number generator: */
srand(SDL_GetTicks());
/* Enable Unicode support in SDL: */
// SDL_EnableUNICODE(1);
#ifndef _WIN32
/* Set up signal handler for SIGPIPE (in case printer command dies;
e.g., altprintcommand=kprinter, but 'Cancel' is clicked,
instead of 'Ok') */
signal(SIGPIPE, signal_handler);
/* Set up signal for no-questions-asked remote closing of app */
signal(SIGUSR1, signal_handler);
signal(SIGUSR2, signal_handler);
#endif
}
/* ================================================================================== */
/**
* FIXME
*/
static void claim_to_be_ready(void)
{
SDL_Rect dest;
SDL_Rect src;
int i;
/* Let the user know we're (nearly) ready now */
dest.x = 0;
dest.y = WINDOW_HEIGHT - img_progress->h;
dest.h = img_progress->h;
dest.w = WINDOW_WIDTH;
SDL_FillRect(screen, &dest, SDL_MapRGB(screen->format, 255, 255, 255));
src.h = img_progress->h;
src.w = img_title->w;
src.x = 0;
src.y = img_title->h - img_progress->h;
dest.x = ((WINDOW_WIDTH - img_title->w - (img_title_tuxpaint->w / 2)) / 2) + (img_title_tuxpaint->w / 2) + 20;
SDL_BlitSurface(img_title, &src, screen, &dest);
SDL_FreeSurface(img_title);
SDL_FreeSurface(img_title_credits);
SDL_FreeSurface(img_title_tuxpaint);
dest.x = 0;
dest.w = WINDOW_WIDTH; /* SDL mangles this! So, do repairs. */
update_screen_rect(&dest);
do_setcursor(cursor_arrow);
playsound(screen, 0, SND_HARP, 1, SNDPOS_CENTER, SNDDIST_NEAR);
#if !defined (__ANDROID__)
do_wait(50); /* about 5 seconds */
#endif
/* Set defaults! */
cur_undo = 0;
oldest_undo = 0;
newest_undo = 0;
cur_tool = TOOL_BRUSH;
cur_color = COLOR_BLACK;
colors_are_selectable = 1;
cur_brush = 0;
for (i = 0; i < MAX_STAMP_GROUPS; i++)
cur_stamp[i] = 0;
cur_shape = SHAPE_SQUARE;
cur_font = 0;
cur_eraser = 0;
cur_fill = 0;
fill_drag_started = 0;
cur_label = LABEL_LABEL;
cur_select = 0;
cursor_left = -1;
cursor_x = -1;
cursor_y = -1;
cursor_textwidth = 0;
oldpos_x = WINDOW_WIDTH / 2;
oldpos_y = WINDOW_HEIGHT / 2;
SDL_WarpMouse(oldpos_x, oldpos_y);
eraser_sound = 0;
img_cur_brush = NULL;
render_brush();
brush_scroll = 0;
for (i = 0; i < MAX_STAMP_GROUPS; i++)
{
stamp_scroll[i] = 0;
}
stamp_group = 0; /* reset! */
for (i = 0; i < MAX_MAGIC_GROUPS; i++)
{
magic_scroll[i] = 0;
cur_magic[i] = 0;
}
font_scroll = 0;
tool_scroll = 0;
eraser_scroll = 0;
fill_scroll = 0;
reset_avail_tools();
/* Load current image (if any): */
if (start_blank == 0)
load_current();
/* Draw the screen! */
SDL_FillRect(screen, NULL, SDL_MapRGB(screen->format, 255, 255, 255));
draw_toolbar();
draw_colors(COLORSEL_FORCE_REDRAW);
draw_brushes();
update_canvas(0, 0, WINDOW_WIDTH - r_ttoolopt.w, (48 * 7) + 40 + HEIGHTOFFSET);
SDL_Flip(screen);
draw_cur_tool_tip();
}
/* ================================================================================== */
/**
* FIXME
*/
int main(int argc, char *argv[])
{
#ifdef DEBUG
CLOCK_TYPE time1;
CLOCK_TYPE time2;
#endif
(void)argc;
#ifdef DEBUG
CLOCK_ASM(time1);
#endif
/* do not add code (slowness) here unless required for scanning fonts */
progname = argv[0];
#if defined(DEBUG)
#if defined(__APPLE__)
/* EP added block to log messages */
freopen("/tmp/tuxpaint.log", "w", stdout); /* redirect stdout to a file */
#elif defined (__ANDROID__)
freopen("/mnt/sdcard/tuxpaint/tuxpaint.log", "w", stdout); /* redirect stdout to a file */
#endif
dup2(fileno(stdout), fileno(stderr)); /* redirect stderr to stdout */
setvbuf(stdout, NULL, _IONBF, 0); /* we don't want buffering to avoid de-sync'ing stdout and stderr */
setvbuf(stderr, NULL, _IONBF, 0); /* we don't want buffering to avoid de-sync'ing stdout and stderr */
char logTime[100];
time_t t = time(NULL);
strftime(logTime, sizeof(logTime), "%A %d/%m/%Y %H:%M:%S", localtime(&t));
printf("Tux Paint log - %s\n", logTime);
#endif
chdir_to_binary(argv[0]);
setup_config(argv);
#ifdef DEBUG
CLOCK_ASM(time2);
#endif
#if defined(__MACOS__)
/* Pango uses Fontconfig which requires /opt/local/etc/fonts/fonts.conf. This
* file may not exist on the runtime system, however, so we copy the file
* into our app bundle at compile time, and tell Fontconfig here to look for
* the file within the app bundle. */
putenv((char *)"FONTCONFIG_PATH=Resources/etc");
#endif
#ifdef FORKED_FONTS
/* must start ASAP, but depends on locale which in turn needs the config */
#ifdef NO_SDLPANGO
/* Only fork it now if we're not planning on creating a thread to handle fontconfig stuff -bjk 2010.04.27 */
#ifdef DEBUG
printf("Running font scanner\n");
fflush(stdout);
#endif
run_font_scanner(screen, texture, renderer, lang_prefixes[get_current_language()]);
#else
#ifdef DEBUG
printf("NOT running font scanner\n");
fflush(stdout);
#endif
#endif
#endif
/* Warnings to satisfy SF.net Bug #3327493 -bjk 2011.06.24 */
if (disable_save && autosave_on_quit)
{
fprintf(stderr, "Warning: Autosave requested, but saving is disabled.\n");
}
if (disable_save && (promptless_save != SAVE_OVER_UNSET))
{
fprintf(stderr, "Warning: Save-over option specified, but saving is disabled.\n");
}
if (promptless_save == SAVE_OVER_UNSET)
{
promptless_save = SAVE_OVER_PROMPT;
}
/* Set up! */
setup();
#ifdef DEBUG
printf("Seconds in early start-up: %.3f\n", (double)(time2 - time1) / CLOCK_SPEED);
printf("Seconds in late start-up: %.3f\n", (double)(time2 - time1) / CLOCK_SPEED);
#endif
claim_to_be_ready();
mainloop();
/* Close and quit! */
save_current();
wait_for_sfx();
cleanup();
return 0;
}
/* Moves a file to the trashcan (or deletes it) */
/**
* FIXME
*/
static int trash(char *path)
{
#ifdef UNLINK_ONLY
return (unlink(path));
#else
#ifdef WIN32
return win32_trash(path);
#else
char fname[MAX_PATH], trashpath[MAX_PATH], dest[MAX_PATH], infoname[MAX_PATH], bname[MAX_PATH], ext[MAX_PATH];
char deldate[32];
struct tm tim;
time_t now;
int cnt, tmp;
FILE *fi, *fo;
unsigned char buf[1024];
size_t len;
debug(path);
/* FIXME: This is Freedesktop.org-centric -bjk 2011.04.16 */
if (basename(path) == NULL)
{
debug("Can't get basename! Deleting instead.");
return (unlink(path));
}
#ifdef DEBUG
printf("trash: basename=%s", basename(path)); /* EP */
#endif
safe_strncpy(fname, basename(path), sizeof(fname));
if (!file_exists(path))
{
debug("Does't exist anyway, so skipping");
return (1);
}
/* Move file into Trash folder */
/* FIXME: Use xdg function */
if (getenv("XDG_DATA_HOME") != NULL)
{
safe_snprintf(trashpath, sizeof(trashpath), "%s/Trash", getenv("XDG_DATA_HOME"));
}
else if (getenv("HOME") != NULL)
{
safe_snprintf(trashpath, sizeof(trashpath), "%s/.local/share/Trash", getenv("HOME"));
}
else
{
debug("Can't move to trash! Deleting instead.");
return (unlink(path));
}
mkdir(trashpath, 0x777);
safe_snprintf(dest, sizeof(dest), "%s/files", trashpath);
mkdir(dest, 0x777);
safe_snprintf(dest, sizeof(dest), "%s/info", trashpath);
mkdir(dest, 0x777);
safe_snprintf(dest, sizeof(dest), "%s/files/%s", trashpath, fname);
safe_strncpy(bname, fname, sizeof(bname));
if (strstr(bname, ".") != NULL)
{
strcpy(strstr(bname, "."), "\0"); /* FIXME: Use strncpy() (ugh, complicated) */
safe_strncpy(ext, strstr(fname, ".") + 1, sizeof(ext));
}
else
{
debug("Filename format unfamiliar! Deleting instead.");
return (unlink(path));
}
safe_snprintf(infoname, sizeof(infoname), "%s/info/%s.trashinfo", trashpath, fname);
cnt = 1;
while (file_exists(dest) && cnt < 100)
{
safe_snprintf(fname, sizeof(fname), "%s_%d.%s", bname, cnt, ext);
safe_snprintf(dest, sizeof(dest), "%s/files/%s", trashpath, fname);
safe_snprintf(infoname, sizeof(infoname), "%s/info/%s.trashinfo", trashpath, fname);
cnt++;
}
if (cnt >= 100)
{
debug("Too many identically-named files! Deleting instead.");
return (unlink(path));
}
debug(dest);
if (rename(path, dest) == -1)
{
debug("Could not move to trash. Trying to copy, instead.");
fi = fopen(path, "r");
if (fi == NULL)
{
debug("Could not open source file for copy. Deleting instead.");
return (unlink(path));
}
fo = fopen(dest, "w");
if (fo == NULL)
{
debug("Could not open dest. file for copy. Deleting instead.");
fclose(fi);
return (unlink(path));
}
while (!feof(fi))
{
len = fread(buf, sizeof(unsigned char), sizeof(buf), fi);
if (len > 0)
{
fwrite(buf, sizeof(unsigned char), sizeof(buf), fo);
}
}
fclose(fi);
fclose(fo);
unlink(path);
}
/* Create info file */
fo = fopen(infoname, "w");
if (fo == NULL)
{
debug("Error: Couldn't create info file!");
return (1);
}
now = time(NULL);
tim = *(localtime(&now));
strftime(deldate, sizeof(deldate), "%FT%T", &tim);
fprintf(fo, "[Trash Info]\n");
fprintf(fo, "Path=%s\n", path);
fprintf(fo, "DeletionDate=%s\n", deldate);
fclose(fo);
/* Now we can alert the desktop GUI(s) running that something has been
placed into the trash! */
/* Tell KDE 4.x (e.g., Trash icon on your panel) that trash has been affected.
Per dfaure (David Faure) and thiago (Thiago Macieria)
on #kde-devel 2011.04.18
-bjk 2011.04.18 */
/* FIXME: Is this sufficient to find 'dbus-send' (rely on system to use $PATH?) -bjk 2011.04.18 */
tmp = system("dbus-send / org.kde.KDirNotify.FilesAdded string:trash:/");
(void)tmp;
/* Note: GNOME figures out when things change because it asks the Kernel
to tell it.
Per cosimoc (Cosimo Cecchi) on #nautilus 2011.04.18
-bjk 2011.04.18 */
/* FIXME: xcfe and elsewhere: Anything to do? */
/* FIXME: Mac OS X */
/* FIXME: Haiku */
return (0);
#endif /* WIN32 */
#endif /* UNLINK_ONLY */
}
/**
* FIXME
*/
int file_exists(char *path)
{
struct stat buf;
int res;
res = stat(path, &buf);
return (res == 0);
}
/**
* FIXME
*/
/* Don't move the mouse here as this is only called when an event triggers it
and the joystick can be holded withouth sending any event. */
static void handle_joyaxismotion(SDL_Event event, int *motioner, int *val_x, int *val_y)
{
int i, j, step;
if (event.jaxis.which != 0)
return;
i = SDL_JoystickGetAxis(joystick, 0);
j = SDL_JoystickGetAxis(joystick, 1);
step = 5000;
if (abs(i) < joystick_low_threshold && abs(j) < joystick_low_threshold)
{
*motioner = FALSE;
*val_x = 0;
*val_y = 0;
}
else
{
if (i > joystick_low_threshold)
*val_x = min((i - joystick_low_threshold) / step + 1, joystick_maxsteps);
else if (i < -joystick_low_threshold)
*val_x = max((i + joystick_low_threshold) / step - 1, -joystick_maxsteps);
else
*val_x = 0;
if (j > joystick_low_threshold)
*val_y = min((j - joystick_low_threshold) / step + 1, joystick_maxsteps);
else if (j < -joystick_low_threshold)
*val_y = max((j + joystick_low_threshold) / step - 1, -joystick_maxsteps);
else
*val_y = 0;
if (*val_x || *val_y)
{
*motioner = TRUE;
}
else
*motioner = FALSE;
}
}
/**
* FIXME
*/
static void handle_joyhatmotion(SDL_Event event, int oldpos_x, int oldpos_y, int *valhat_x, int *valhat_y,
int *hatmotioner, Uint32 * old_hat_ticks)
{
*hatmotioner = 1;
switch (event.jhat.value)
{
case SDL_HAT_CENTERED:
*valhat_x = 0;
*valhat_y = 0;
*hatmotioner = 0;
break;
case SDL_HAT_UP:
*valhat_x = 0;
*valhat_y = -1;
break;
case SDL_HAT_RIGHTUP:
*valhat_x = 1;
*valhat_y = -1;
break;
case SDL_HAT_RIGHT:
*valhat_x = 1;
*valhat_y = 0;
break;
case SDL_HAT_RIGHTDOWN:
*valhat_x = 1;
*valhat_y = 1;
break;
case SDL_HAT_DOWN:
*valhat_x = 0;
*valhat_y = 1;
break;
case SDL_HAT_LEFTDOWN:
*valhat_x = -1;
*valhat_y = 1;
break;
case SDL_HAT_LEFT:
*valhat_x = -1;
*valhat_y = 0;
break;
case SDL_HAT_LEFTUP:
*valhat_x = -1;
*valhat_y = -1;
break;
}
if (*valhat_x || *valhat_y)
SDL_WarpMouse(oldpos_x + *valhat_x, oldpos_y + *valhat_y);
*old_hat_ticks = SDL_GetTicks();
}
/**
* FIXME
*/
static void handle_joyballmotion(SDL_Event event, int oldpos_x, int oldpos_y)
{
int val_x, val_y;
/* FIXME: NOT TESTED Should this act like handle_joyaxismotion?
in the sense of setting the values for the moving but don't move the mouse here? */
/* printf("\n ball movement \n"); */
val_x = event.jball.xrel;
val_y = event.jball.yrel;
SDL_WarpMouse(oldpos_x + val_x, oldpos_y + val_y);
}
/**
* FIXME
*/
static void handle_motioners(int oldpos_x, int oldpos_y, int motioner, int hatmotioner, int old_hat_ticks, int val_x,
int val_y, int valhat_x, int valhat_y)
{
int vx, vy;
Uint32 ticks;
ticks = SDL_GetTicks();
vx = vy = 0;
vx = oldpos_x + val_x;
vy = oldpos_y + val_y;
if (ticks - old_hat_ticks > joystick_hat_timeout)
{
vx += valhat_x;
vy += valhat_y;
}
SDL_WarpMouse(vx, vy);
if (motioner && joystick_slowness)
SDL_Delay(joystick_slowness);
if (hatmotioner && joystick_hat_slowness)
SDL_Delay(joystick_hat_slowness);
}
/**
* FIXME
*/
static void handle_joybuttonupdown(SDL_Event event, int oldpos_x, int oldpos_y)
{
handle_joybuttonupdownscl(event, oldpos_x, oldpos_y, r_tools);
}
/**
* FIXME
*/
static void handle_joybuttonupdownscl(SDL_Event event, int oldpos_x, int oldpos_y, SDL_Rect real_r_tools)
{
int i, ignore = 0;
int eby, ts;
SDL_Event ev;
ev.button.x = oldpos_x;
ev.button.y = oldpos_y;
ev.button.button = SDL_BUTTON_LEFT;
ev.button.type = SDL_MOUSEBUTTONDOWN;
ev.button.state = SDL_PRESSED;
if (event.type == SDL_JOYBUTTONDOWN)
{
/* First the actions that can be reached via keyboard shortcurts. */
/* Escape is usefull to dismiss dialogs */
if (event.button.button == joystick_button_escape)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_ESCAPE;
ev.key.keysym.mod = KMOD_CTRL;
}
else if (event.button.button == joystick_button_pagesetup)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_p;
ev.key.keysym.mod = KMOD_CTRL | KMOD_SHIFT;
}
/* Those could be reached too via clicks on the buttons. */
else if (event.button.button == joystick_button_undo)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_z;
ev.key.keysym.mod = KMOD_CTRL;
}
else if (event.button.button == joystick_button_redo)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_r;
ev.key.keysym.mod = KMOD_CTRL;
}
else if (event.button.button == joystick_button_open)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_o;
ev.key.keysym.mod = KMOD_CTRL;
}
else if (event.button.button == joystick_button_new)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_n;
ev.key.keysym.mod = KMOD_CTRL;
}
else if (event.button.button == joystick_button_save)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_s;
ev.key.keysym.mod = KMOD_CTRL;
}
else if (event.button.button == joystick_button_print)
{
ev.type = SDL_KEYDOWN;
ev.key.keysym.sym = SDLK_p;
ev.key.keysym.mod = KMOD_CTRL;
}
/* Now the clicks on the tool buttons. */
/* Note that at small window sizes there are scroll buttons in the tools rectangle */
/* and some tools are hiden. */
/* As any click outside of real_r_tools will not select the desired tool, */
/* the workaround I came up with is to click on the scroll buttons to reveal the button, */
/* then click on it. */
else if (event.button.button == joystick_button_selectbrushtool ||
event.button.button == joystick_button_selectstamptool ||
event.button.button == joystick_button_selectlinestool ||
event.button.button == joystick_button_selectshapestool ||
event.button.button == joystick_button_selecttexttool ||
event.button.button == joystick_button_selectlabeltool ||
event.button.button == joystick_button_selectmagictool ||
event.button.button == joystick_button_selecterasertool)
{
if (event.button.button == joystick_button_selectbrushtool)
{
ev.button.x = (TOOL_BRUSH % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_BRUSH / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selectstamptool)
{
ev.button.x = (TOOL_STAMP % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_STAMP / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selectlinestool)
{
ev.button.x = (TOOL_LINES % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_LINES / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selectshapestool)
{
ev.button.x = (TOOL_SHAPES % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_SHAPES / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selecttexttool)
{
ev.button.x = (TOOL_TEXT % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_TEXT / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selectlabeltool)
{
ev.button.x = (TOOL_LABEL % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_LABEL / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selectmagictool)
{
ev.button.x = (TOOL_MAGIC % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_MAGIC / 2 * button_h + button_h / 2;
}
else if (event.button.button == joystick_button_selecterasertool)
{
ev.button.x = (TOOL_ERASER % 2) * button_w + button_w / 2;
ev.button.y = real_r_tools.y + TOOL_ERASER / 2 * button_h + button_h / 2;
}
/* Deal with scroll to reveal the button that should be clicked */
eby = ev.button.y;
ts = tool_scroll;
while (eby < real_r_tools.y + ts / 2 * button_h)
{
ev.button.y = real_r_tools.y - 1;
SDL_PushEvent(&ev);
ts -= 2;
}
/* We don't need this ATM, but better left it ready in case the number of tools grows enough */
while (eby > real_r_tools.y + real_r_tools.h + ts / 2 * button_h)
{
ev.button.y = real_r_tools.y + real_r_tools.h + 1;
SDL_PushEvent(&ev);
ts += 2;
}
ev.button.y = eby - ts / 2 * button_h;
}
}
else
{
ev.button.type = SDL_MOUSEBUTTONUP;
ev.button.state = SDL_RELEASED;
}
#ifdef DEBUG
printf("result %d %d\n", ev.button.x, ev.button.y);
#endif
/* See if it's a button we ignore */
for (i = 0; i < joystick_buttons_ignore_len && !ignore; i++)
{
if (event.button.button == joystick_buttons_ignore[i])
{
ignore = 1;
}
}
if (!ignore)
SDL_PushEvent(&ev);
}
/*
* When moving on some cases of supporting scroll wheel, including
* the coming SDL_MOUSEMOTION events will be converted to SDL_MOUSEWHEEL
*
* Currently motion_dx is not used, since only scroll up and down is support.
*/
int motion_convert;
int motion_dx, motion_dy;
static void start_motion_convert(SDL_Event event)
{
if (event.type != SDL_MOUSEBUTTONDOWN)
return;
int scroll = 0;
if (HIT(r_tools))
scroll = 1;
else if (HIT(r_toolopt) && (cur_tool == TOOL_BRUSH || cur_tool == TOOL_STAMP ||
cur_tool == TOOL_LINES || cur_tool == TOOL_SHAPES || cur_tool == TOOL_TEXT ||
cur_tool == TOOL_LABEL || cur_tool == TOOL_MAGIC))
scroll = 1;
else if ((cur_tool == TOOL_OPEN) && HIT(r_canvas))
scroll = 1;
else if ((cur_tool == TOOL_NEW) && HIT(r_canvas))
scroll = 1;
if (scroll != 1)
return;
motion_convert = 1;
motion_dx = motion_dy = 0;
}
#ifdef __ANDROID__
static void stop_motion_convert(SDL_Event event)
{
if (event.type != SDL_MOUSEBUTTONUP)
return;
motion_convert = 0;
motion_dx = motion_dy = 0;
}
static void convert_motion_to_wheel(SDL_Event event)
{
if (event.type != SDL_MOUSEMOTION)
return;
if (motion_convert == 0)
return;
int scroll = 0;
int high = 0;
if (HIT(r_tools))
{
scroll = 1;
high = 48;
}
else if (HIT(r_toolopt) && (cur_tool == TOOL_BRUSH || cur_tool == TOOL_STAMP ||
cur_tool == TOOL_LINES || cur_tool == TOOL_SHAPES || cur_tool == TOOL_TEXT ||
cur_tool == TOOL_LABEL || cur_tool == TOOL_MAGIC))
{
scroll = 1;
high = 48;
}
else if ((cur_tool == TOOL_OPEN) && HIT(r_canvas))
{
scroll = 1;
high = THUMB_H;
}
else if ((cur_tool == TOOL_NEW) && HIT(r_canvas))
{
scroll = 1;
high = THUMB_H;
}
if (scroll != 1)
return;
motion_dx += event.button.x - oldpos_x;
motion_dy += event.button.y - oldpos_y;
if (motion_dy > 0)
{
while (motion_dy - high > 0)
{
SDL_SendMouseWheel(NULL, event.motion.which, 0, 1);
motion_dy -= high;
}
}
else
{
while (motion_dy + high < 0)
{
SDL_SendMouseWheel(NULL, event.motion.which, 0, -1);
motion_dy += high;
}
}
}
#endif
/**
* Grab the user's XDG user dir for something (e.g., ~/Pictures)
*
* @param char * dir_type -- the thing to query, e.g. "PICTURES" or "VIDEOS"
* (note: currently, Tux Paint only puts things in the PICTURES one)
* @param char * fallback -- path, under $HOME, to use instead (e.g., "Pictures")
* @return char * path (caller is expected to free() it)
*/
char * get_xdg_user_dir(const char * dir_type, const char * fallback) {
FILE * fi;
char * config_home, * found;
char tmp_path[MAX_PATH], config_path[MAX_PATH], line[MAX_PATH], search[MAX_PATH], return_path[MAX_PATH];
int found_it;
found_it = FALSE;
/* Figure out where XDG user-dirs config exists, and use it if possible */
if (getenv("XDG_CONFIG_HOME") != NULL) {
config_home = strdup(getenv("XDG_CONFIG_HOME"));
} else {
#ifdef DEBUG
fprintf(stderr, "XDG_CONFIG_HOME not set, checking $HOME/.config/\n");
#endif
if (getenv("HOME") != NULL) {
safe_snprintf(tmp_path, MAX_PATH, "%s/.config", getenv("HOME"));
config_home = strdup(tmp_path);
} else {
#ifdef DEBUG
fprintf(stderr, "No HOME, either?! Returing fallback in current directory\n");
#endif
return strdup(fallback);
}
}
if (config_home[strlen(config_home) - 1] == '/') {
config_home[strlen(config_home) - 1] = '\0';
}
safe_snprintf(config_path, MAX_PATH, "%s/user-dirs.dirs", config_home);
free(config_home);
#ifdef DEBUG
fprintf(stderr, "User dirs config = %s\n", config_path);
#endif
safe_snprintf(search, MAX_PATH, "XDG_%s_DIR=\"", dir_type);
/* Read the config to find the path we want */
fi = fopen(config_path, "r");
if (fi != NULL) {
/* Search for a line in the form of either
either XDG_PICTURES_DIR="$HOME/Pictures"
or XDG_PICTURES_DIR="/Path/To/Pictures"
*/
#ifdef DEBUG
fprintf(stderr, "Searching it for: %s\n", search);
#endif
while (fgets(line, MAX_PATH, fi) && !found_it) {
/* Trim trailing CR/LF */
if (line[strlen(line) - 1] == '\n' ||
line[strlen(line) - 1] == '\r') {
line[strlen(line) - 1] = '\0';
}
if (strstr(line, search) == line) {
found = line + strlen(search);
#ifdef DEBUG
fprintf(stderr, "Found it: %s\n", found);
#endif
if (strstr(found, "$HOME/") == found) {
safe_snprintf(return_path, MAX_PATH, "%s/%s", getenv("HOME"), found + 6 /* skip '$HOME/' */);
} else {
safe_strncpy(return_path, found, MAX_PATH);
}
/* Trim trailing " */
if (return_path[strlen(return_path) - 1] == '\"') {
return_path[strlen(return_path) - 1] = '\0';
}
found_it = TRUE;
}
}
fclose(fi);
#ifdef DEBUG
} else {
fprintf(stderr, "%s doesn't exist\n", config_path);
#endif
}
if (!found_it) {
#ifdef DEBUG
fprintf(stderr, "Using fallback of $HOME/%s\n", fallback);
#endif
safe_snprintf(return_path, MAX_PATH, "%s/%s", getenv("HOME"), fallback);
}
#ifdef DEBUG
fprintf(stderr, "Location for %s => %s\n", dir_type, return_path);
#endif
return strdup(return_path);
}
/**
* After 2+ images have been selected in the Open->Slideshow
* dialog, they can be exported as an animated GIF.
*
* Params the same as play_slideshow(), except...
*
* @param int speed -- how fast to play the slideshow (0 and 1 both = slowest, 10 = fasted)
* @return int -- 0 if export failed or was aborted, 1 if successful
*/
static int export_gif(int *selected, int num_selected, char *dirname, char **d_names, char **d_exts, int speed) {
char *tmp_starter_id, *tmp_template_id, *tmp_file_id;
int tmp_starter_mirrored, tmp_starter_flipped, tmp_starter_personal;
char * gif_fname;
char fname[MAX_PATH];
int i, j, done, which, x, y;
SDL_Surface *img;
int overall_w, overall_h, overall_area;
Uint8 * bitmap;
Uint8 r, g, b, a;
size_t pixels_size;
unsigned char *raw_8bit_pixels;
uint8_t gif_palette[768]; /* 256 x 3 */
liq_attr *liq_handle;
liq_image *input_image;
liq_result *quantization_result;
#if LIQ_VERSION >= 20800
liq_error qtiz_status;
#endif
const liq_palette *palette;
int gif_speed;
/* Back up the current image's IDs, because they will get
clobbered below! */
tmp_starter_id = strdup(starter_id);
tmp_template_id = strdup(template_id);
tmp_file_id = strdup(file_id);
tmp_starter_mirrored = starter_mirrored;
tmp_starter_flipped = starter_flipped;
tmp_starter_personal = starter_personal;
do_setcursor(cursor_watch);
show_progress_bar(screen);
gif_fname = get_export_filepath("gif");
if (gif_fname == NULL)
{
/* Can't create export dir! Abort! */
return FALSE;
}
/* For now, always saving GIF using the size of Tux Paint's window,
which is how images appear in the slide show */
overall_w = screen->w;
overall_h = screen->h;
overall_area = overall_w * overall_h;
if (speed == 0)
{
gif_speed = 1;
}
gif_speed = (10 - speed) * 50;
bitmap = malloc(num_selected * overall_area * 4);
if (bitmap != NULL)
{
done = 0;
for (i = 0; i < num_selected && !done; i++)
{
which = selected[i];
show_progress_bar(screen);
/* Figure out filename: */
safe_snprintf(fname, sizeof(fname), "%s/%s%s", dirname, d_names[which], d_exts[which]);
/* Load and scale the image */
img = myIMG_Load(fname);
if (img != NULL)
{
autoscale_copy_smear_free(img, screen, SDL_BlitSurface);
safe_strncpy(file_id, d_names[which], sizeof(file_id));
/* See if this saved image was based on a 'starter' */
load_starter_id(d_names[which], NULL);
if (starter_id[0] != '\0')
{
load_starter(starter_id);
if (starter_mirrored)
mirror_starter();
if (starter_flipped)
flip_starter();
}
else
load_template(template_id);
} else {
/* Error loading !*/
fprintf(stderr, "Error loading %s!\n", fname);
/* FIXME Abort? */
}
/* Record the raw RGB into a big strip, to be quantized and sliced later */
for (y = 0; y < overall_h; y++) {
for (x = 0; x < overall_w; x++) {
SDL_GetRGBA(getpixels[screen->format->BytesPerPixel](screen, x, y), screen->format, &r, &g, &b, &a);
bitmap[((i * overall_area) + (y * overall_w) + x) * 4 + 0] = r;
bitmap[((i * overall_area) + (y * overall_w) + x) * 4 + 1] = g;
bitmap[((i * overall_area) + (y * overall_w) + x) * 4 + 2] = b;
bitmap[((i * overall_area) + (y * overall_w) + x) * 4 + 3] = 255;
}
}
SDL_Flip(screen);
done = export_gif_monitor_events();
}
if (!done)
{
/* Quantize to max 256 (8bpp) colors and generate a suitable palette */
liq_handle = liq_attr_create();
input_image = liq_image_create_rgba(liq_handle, bitmap, overall_w, num_selected * overall_h, 0);
liq_set_max_colors(liq_handle, 256);
show_progress_bar(screen);
done = export_gif_monitor_events();
#if LIQ_VERSION >= 20800
qtiz_status = liq_image_quantize(input_image, liq_handle, &quantization_result);
done = (qtiz_status != LIQ_OK);
#else
quantization_result = liq_quantize_image(liq_handle, input_image);
done = (quantization_result == NULL);
#endif
if (!done) {
// Use libimagequant to make new image pixels from the palette
pixels_size = num_selected * overall_area;
raw_8bit_pixels = malloc(pixels_size);
liq_set_dithering_level(quantization_result, 1.0);
liq_write_remapped_image(quantization_result, input_image, raw_8bit_pixels, pixels_size);
palette = liq_get_palette(quantization_result);
free(bitmap);
for (j = 0; j < (int) palette->count; j++) {
gif_palette[j * 3 + 0] = palette->entries[j].r;
gif_palette[j * 3 + 1] = palette->entries[j].g;
gif_palette[j * 3 + 2] = palette->entries[j].b;
}
/* Open GIF */
ge_GIF *gif = ge_new_gif(
gif_fname,
overall_w, overall_h,
gif_palette,
8, /* 256 colors */
0 /* infinite loop */
);
/* Export each frame */
for (i = 0; i < num_selected && !done; i++)
{
memcpy(gif->frame, raw_8bit_pixels + i * overall_area, overall_area);
ge_add_frame(gif, gif_speed);
show_progress_bar(screen);
done = export_gif_monitor_events();
}
/* Close the GIF */
ge_close_gif(gif);
} else {
fprintf(stderr, "Quantization failed\n");
done = 1;
}
if (done)
{
/* Aborted; discard the partially-saved GIF */
unlink(gif_fname);
}
}
}
else
{
/* Out of memory! */
done = 1;
}
/* Restore everything about the currently-active image
that got clobbered above */
strcpy(starter_id, tmp_starter_id); /* safe; originally strdup()'d from the dest. */
free(tmp_starter_id);
strcpy(template_id, tmp_template_id); /* safe; originally strdup()'d from the dest. */
free(tmp_template_id);
strcpy(file_id, tmp_file_id); /* safe; originally strdup()'d from the dest. */
free(tmp_file_id);
starter_mirrored = tmp_starter_mirrored;
starter_flipped = tmp_starter_flipped;
starter_personal = tmp_starter_personal;
free(gif_fname);
/* Success if we didn't have an error, and user didn't abort */
return(!done);
}
/**
* Called by export_gif() while it's iterating through images
* in a few different ways, to monitor SDL event queue for
* any [Esc] keypress or quit event (e.g., closing window),
* which triggers an abort of the export.
*
* @return int 0 = keep going, 1 = abort
*/
int export_gif_monitor_events(void) {
int done;
SDL_Event event;
SDLKey key;
done = 0;
while (SDL_PollEvent(&event))
{
if (event.type == SDL_QUIT)
{
done = 1;
}
else if (event.type == SDL_KEYDOWN)
{
key = event.key.keysym.sym;
if (key == SDLK_ESCAPE) {
done = 1;
}
}
}
SDL_Delay(10);
return done;
}
/**
* Copy an image (just the main PNG) from Tux Paint's "saved"
* directory to the user's chosen export directory
* (e.g., ~/Pictures, or whatever "--exportdir" says).
*
* Used when exporting a single image from the Open dialog.
*
* @param char * fname -- full path to the image to export
* @return int 1 = success, 0 = failed
*/
static int export_pict(char * fname) {
FILE * fi, * fo;
size_t len;
unsigned char buf[1024];
char * pict_fname;
Uint32 time_before, time_after;
do_setcursor(cursor_watch);
show_progress_bar(screen);
fi = fopen(fname, "rb");
if (fi == NULL)
{
fprintf(stderr, "Cannot export from saved Tux Paint file '%s'\nThe error that occurred was:\n%s\n\n", fname, strerror(errno));
return FALSE;
}
time_before = SDL_GetTicks();
pict_fname = get_export_filepath("png");
if (pict_fname == NULL)
{
fclose(fi);
return FALSE;
}
fo = fopen(pict_fname, "wb");
if (fo == NULL)
{
fprintf(stderr, "Cannot export to new file '%s'\nThe error that occurred was:\n%s\n\n", pict_fname, strerror(errno));
free(pict_fname);
fclose(fi);
return FALSE;
}
while (!feof(fi))
{
len = fread(buf, sizeof(unsigned char), sizeof(buf), fi);
if (len > 0)
{
fwrite(buf, sizeof(unsigned char), sizeof(buf), fo);
}
}
/* FIXME: Probably good to check for errors here and respond accordingly -bjk 2020.07.26 */
fclose(fi);
fclose(fo);
free(pict_fname);
/* Unique filenames are timestamp-based, down to the second,
so ensure at least one second has elapsed */
time_after = SDL_GetTicks();
if (time_after - time_before < 1000)
{
show_progress_bar(screen);
SDL_Delay(time_after + 1000 - time_before);
}
return TRUE;
}
/**
* Returns the name of a new file, located in the user's chosen
* export directory (e.g., ~/Pictures/TuxPaint, or whatever "--exportdir" says).
*
* Also ensures that the directory exists, in the first place.
*
* Used when exporting animated GIFs (via "Export GIF" in the
* Open->Slideshow dialog) and static PNGs (via "Export" in the
* main Open dialog).
*
* @param const char * ext -- extnesion of the file (e.g., "png" or "gif")
* @return char * -- filepath for the new file to be created
* (e.g., /home/username/Pictures/TuxPaint/2020072620110100.gif")
* Or NULL if the directory cannot be created.
*/
static char * get_export_filepath(const char * ext) {
char *rname;
char fname[FILENAME_MAX];
char timestamp[16];
time_t t;
/* Make sure the export dir exists */
if (!make_directory(DIR_EXPORT, "", "Can't create export directory; will try to make its parent (E016)"))
{
/* See if perhaps we need to try and make its parent directory first? */
if (make_directory(DIR_EXPORT_PARENT, "", "Can't create export directory parent (E016b)")) {
if (!make_directory(DIR_EXPORT, "", "Can't create export directory (E016c)")) {
return NULL;
}
} else {
return NULL;
}
}
/* Create a unique filename, within that dir */
t = time(NULL);
strftime(timestamp, sizeof(timestamp), "%Y%m%d%H%M%S", localtime(&t));
safe_snprintf(fname, sizeof(fname), "%s.%s", timestamp, ext);
rname = get_fname(fname, DIR_EXPORT);
debug(rname);
return(rname);
}
char * safe_strncat(char *dest, const char *src, size_t n) {
char * ptr;
ptr = strncat(dest, src, n - 1);
dest[n - 1] = '\0';
return ptr;
}
char * safe_strncpy(char *dest, const char *src, size_t n) {
char * ptr;
ptr = strncpy(dest, src, n - 1); /* FIXME: Clean up, and keep safe, to avoid compiler warning (e.g., "output may be truncated copying 255 bytes from a string of length 255") */
dest[n - 1] = '\0';
return ptr;
}
int safe_snprintf(char *str, size_t size, const char *format, ...) {
int r;
va_list ap;
va_start(ap, format);
r = vsnprintf(str, size - 1, format, ap);
va_end(ap);
str[size - 1] = '\0';
return r;
}
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