e6365974f6
(rather than all non-command-assigned buttons being used asi left-mouse-click) * Updated docs re: joysticks a bit.
279 lines
8.9 KiB
Text
279 lines
8.9 KiB
Text
%struct-type
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%language=ANSI-C
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%7bit
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%readonly-tables
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%define initializer-suffix ,0
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%{
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#include <string.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <stdint.h>
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#include "../src/parse.h"
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#include "../src/debug.h"
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const char PARSE_YES[] = "yes";
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const char PARSE_NO[] = "no";
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const char PARSE_CLOBBER[] = ":-("; // for painful lang/locale priority situation
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struct cfg
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{
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const char *name;
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void (*val)(void);
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};
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#define MULTIVAL 0x00000000
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#define POS 0x00000001
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#define NEG 0x00000002
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#define BOOLMASK (POS|NEG)
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#define BITS 2 // if this grows past 2, must shift the offset
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#define FLAGMASK ((1<<BITS)-1)
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#define MULTI(x) (void*)(offsetof(struct cfginfo,x)|MULTIVAL)
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#define POSBOOL(x) (void*)(offsetof(struct cfginfo,x)|POS)
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#define NEGBOOL(x) (void*)(offsetof(struct cfginfo,x)|NEG)
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#define IMM(x) imm_##x
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static void imm_version(void)
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{
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show_version(0);
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}
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static void imm_verbose_version(void)
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{
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show_version(1);
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}
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static void imm_usage(void)
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{
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show_usage(0);
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}
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static void imm_help(void)
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{
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show_version(0);
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show_usage(0);
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}
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static void imm_copying(void)
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{
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show_version(0);
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printf("\n"
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"This program is free software; you can redistribute it\n"
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"and/or modify it under the terms of the GNU General Public\n"
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"License as published by the Free Software Foundation;\n"
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"either version 2 of the License, or (at your option) any\n"
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"later version.\n"
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"\n"
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"This program is distributed in the hope that it will be\n"
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"useful and entertaining, but WITHOUT ANY WARRANTY; without\n"
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"even the implied warranty of MERCHANTABILITY or FITNESS\n"
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"FOR A PARTICULAR PURPOSE. See the GNU General Public\n"
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"License for more details.\n"
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"\n"
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"You should have received a copy of the GNU General Public\n"
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"License along with this program; if not, write to the Free\n"
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"Software Foundation, Inc., 59 Temple Place, Suite 330,\n"
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"Boston, MA 02111-1307 USA\n" "\n");
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}
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// We get this from gperf:
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//__inline static unsigned int hash (register const char *str, register unsigned int len)
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//__inline __attribute__((__gnu_inline__)) const struct cfg *in_word_set (register const char *str, register unsigned int len);
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//
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// We use sed (see Makefile) to make those functions static.
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%}
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struct cfg
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%%
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alllocalefonts, POSBOOL(all_locale_fonts)
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allowscreensaver, NEGBOOL(disable_screensaver)
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altprint, MULTI(alt_print_command_default)
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altprintalways, MULTI(alt_print_command_default)
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altprintcommand, MULTI(altprintcommand)
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altprintmod, MULTI(alt_print_command_default)
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altprintnever, MULTI(alt_print_command_default)
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autosave, POSBOOL(autosave_on_quit)
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buttondistinction, NEGBOOL(no_button_distinction)
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colorfile, MULTI(colorfile)
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complexshapes, NEGBOOL(simple_shapes)
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copying, IMM(copying)
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currentlocalefont, NEGBOOL(all_locale_fonts)
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datadir, MULTI(datadir)
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disablescreensaver, POSBOOL(disable_screensaver)
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dontgrab, NEGBOOL(grab_input)
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dontmirrorstamps, NEGBOOL(mirrorstamps)
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fancycursors, NEGBOOL(no_fancy_cursors)
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fullscreen, MULTI(parsertmp_fullscreen_native)
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grab, POSBOOL(grab_input)
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help, IMM(help)
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hidecursor, POSBOOL(hide_cursor)
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keyboard, POSBOOL(keymouse)
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label, NEGBOOL(disable_label)
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lang, MULTI(parsertmp_lang)
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locale, MULTI(parsertmp_locale)
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lockfile, POSBOOL(ok_to_use_lockfile)
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magiccontrols, NEGBOOL(disable_magic_controls)
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mirrorstamps, POSBOOL(mirrorstamps)
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mixedcase, NEGBOOL(only_uppercase)
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mouse, NEGBOOL(keymouse)
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native, POSBOOL(native_screensize)
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orient, MULTI(rotate_orientation)
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outlines, NEGBOOL(dont_do_xor)
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papersize, MULTI(papersize)
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print, NEGBOOL(disable_print)
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printcfg, POSBOOL(use_print_config)
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printcommand, MULTI(printcommand)
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printdelay, MULTI(print_delay)
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quit, NEGBOOL(disable_quit)
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save, NEGBOOL(disable_save)
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savedir, MULTI(savedir)
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saveover, POSBOOL(_promptless_save_over)
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saveoverask, POSBOOL(_promptless_save_over_ask)
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saveovernew, POSBOOL(_promptless_save_over_new)
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shortcuts, NEGBOOL(noshortcuts)
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showcursor, NEGBOOL(hide_cursor)
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simpleshapes, POSBOOL(simple_shapes)
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sound, POSBOOL(use_sound)
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stampcontrols, NEGBOOL(disable_stamp_controls)
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stamps, NEGBOOL(dont_load_stamps)
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stampsize, MULTI(stamp_size_override)
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startblank, POSBOOL(start_blank)
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startlast, NEGBOOL(start_blank)
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sysconfig, POSBOOL(parsertmp_sysconfig)
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sysfonts, NEGBOOL(no_system_fonts)
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uppercase, POSBOOL(only_uppercase)
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usage, IMM(usage)
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verbose-version, IMM(verbose_version)
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version, IMM(version)
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wheelmouse, POSBOOL(wheely)
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windowed, NEGBOOL(fullscreen)
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windowsize, MULTI(parsertmp_windowsize)
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mouse-accessibility, POSBOOL(mouseaccessibility)
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onscreen-keyboard, POSBOOL(onscreen_keyboard)
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onscreen-keyboard-layout, MULTI(onscreen_keyboard_layout)
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onscreen-keyboard-disable-change, POSBOOL(onscreen_keyboard_disable_change)
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joystick-dev, MULTI(joystick_dev)
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joystick-slowness, MULTI(joystick_slowness)
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joystick-threshold, MULTI(joystick_lowthreshold)
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joystick-maxsteps, MULTI(joystick_maxsteps)
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joystick-hat-slowness, MULTI(joystick_hat_slowness)
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joystick-hat-timeout, MULTI(joystick_hat_timeout)
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joystick-btn-escape, MULTI(joystick_button_escape)
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joystick-btn-brush, MULTI(joystick_button_selectbrushtool)
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joystick-btn-stamp, MULTI(joystick_button_selectstamptool)
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joystick-btn-lines, MULTI(joystick_button_selectlinestool)
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joystick-btn-shapes, MULTI(joystick_button_selectshapestool)
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joystick-btn-text, MULTI(joystick_button_selecttexttool)
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joystick-btn-label, MULTI(joystick_button_selectlabeltool)
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joystick-btn-magic, MULTI(joystick_button_selectmagictool)
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joystick-btn-undo, MULTI(joystick_button_undo)
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joystick-btn-redo, MULTI(joystick_button_redo)
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joystick-btn-eraser, MULTI(joystick_button_selecterasertool)
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joystick-btn-new, MULTI(joystick_button_new)
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joystick-btn-open, MULTI(joystick_button_open)
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joystick-btn-save, MULTI(joystick_button_save)
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joystick-btn-pgsetup, MULTI(joystick_button_pagesetup)
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joystick-btn-print, MULTI(joystick_button_print)
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joystick-buttons-ignore, MULTI(joystick_buttons_ignore)
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%%
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void parse_one_option(struct cfginfo *restrict tmpcfg, const char *str, const char *opt, const char *restrict src)
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{
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int noflag;
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uintptr_t uintptr;
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unsigned flags;
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unsigned offset;
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char *dupecheck;
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const struct cfg *cfg;
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#ifdef DEBUG
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printf("parsing %s: <%s> <%s>\n", src, str, opt);
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#endif
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if(isdigit(*str))
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{
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if(opt && !strcmp(opt,"no"))
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str = "640x480";
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opt = str;
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str = "windowsize";
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}
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noflag = 2*(str[0]=='n' && str[1]=='o' && str[2]);
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cfg = in_word_set(str+noflag, strlen(str+noflag));
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uintptr = cfg ? (uintptr_t)cfg->val : 0;
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flags = (uintptr<CFGINFO_MAXOFFSET) ? (uintptr & FLAGMASK) : 0;
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if(!cfg || (!(flags & BOOLMASK) && noflag) )
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{
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if(src)
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printf("Unknown option '%s' in config file '%s'\n",str,src);
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else
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printf("Unknown command line option '--%s'\n",str);
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exit(47);
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}
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if(unlikely(uintptr >= CFGINFO_MAXOFFSET))
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{
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if(src)
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{
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// immediate options are only for the command line
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printf("Unknown option '%s' in config file '%s'\n",str,src);
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exit(49);
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}
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if(opt)
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{
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printf("Command line option '--%s' doesn't take a value.\n",str);
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exit(50);
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}
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cfg->val();
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exit(0);
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}
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if(flags & BOOLMASK)
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{
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int flip = !!noflag ^ !!(flags & NEG);
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if(!opt)
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opt = flip ? PARSE_NO : PARSE_YES;
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else if(!strcmp("yes",opt))
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opt = flip ? PARSE_NO : PARSE_YES;
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else if(!strcmp("no",opt))
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opt = flip ? PARSE_YES : PARSE_NO;
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else
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{
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if(src)
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printf("Option '%s' in config file '%s' is yes/no only, but got '%s'\n",str,src,opt);
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else
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printf("Command line option '--%s' is yes/no only, but got '%s'\n",str,opt);
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exit(51);
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}
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}
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else if(!opt || !*opt)
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{
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if(src)
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printf("Option '%s' in config file '%s' needs a value\n",str,src);
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else
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printf("Command line option '--%s' needs a value\n",str);
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exit(52);
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}
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offset = uintptr &~ FLAGMASK;
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memcpy(&dupecheck, offset+(char*)tmpcfg, sizeof(char*));
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if(dupecheck)
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{
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if(src)
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printf("Option '%s' in config file '%s' sets '%s' again.\n",str,src,cfg->name);
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else
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printf("Command line option '--%s' sets '%s' again.\n",str,cfg->name);
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exit(53);
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}
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memcpy(offset+(char*)tmpcfg, &opt, sizeof(char*));
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}
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