lockfile into own function
This commit is contained in:
Albert Cahalan
parent
5dc2a54407
commit
be05dba58f
1 changed files with 235 additions and 218 deletions
453
src/tuxpaint.c
453
src/tuxpaint.c
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@ -19152,225 +19152,11 @@ static void chdir_to_binary(char *argv0)
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#endif
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}
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/////////////////////////////////////////////////////////////////////////////
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static void setup(void)
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{
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int i, j;
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char *upstr;
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SDL_Color black = { 0, 0, 0, 0 };
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char *homedirdir;
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/////////////////////////////////////////////////////////////////////
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static void setup_colors(void){
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FILE *fi;
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SDL_Surface *tmp_surf;
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SDL_Rect dest;
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int scale;
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#ifndef LOW_QUALITY_COLOR_SELECTOR
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int x, y;
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SDL_Surface *tmp_btn_up;
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SDL_Surface *tmp_btn_down;
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Uint8 r, g, b;
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#endif
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SDL_Surface *tmp_imgcurup, *tmp_imgcurdown;
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Uint32 init_flags;
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char tmp_str[128];
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SDL_Surface *img1;
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Uint32(*getpixel_tmp_btn_up) (SDL_Surface *, int, int);
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Uint32(*getpixel_tmp_btn_down) (SDL_Surface *, int, int);
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Uint32(*getpixel_img_paintwell) (SDL_Surface *, int, int);
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int big_title;
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#ifdef _WIN32
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if (fullscreen)
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{
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InstallKeyboardHook();
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SetActivationState(1);
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}
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#endif
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im_init(&im_data, get_current_language());
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#ifndef NO_SDLPANGO
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SDLPango_Init();
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#endif
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#ifndef WIN32
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putenv((char *) "SDL_VIDEO_X11_WMCLASS=TuxPaint.TuxPaint");
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#endif
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if (disable_screensaver == 0)
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{
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putenv((char *) "SDL_VIDEO_ALLOW_SCREENSAVER=1");
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if (SDL_MAJOR_VERSION < 1 ||
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(SDL_MAJOR_VERSION >= 1 && SDL_MINOR_VERSION < 2) ||
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(SDL_MAJOR_VERSION >= 1 && SDL_MINOR_VERSION >= 2 && SDL_PATCHLEVEL < 12))
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{
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fprintf(stderr, "Note: 'allowscreensaver' requires SDL 1.2.12 or higher\n");
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}
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}
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/* Test for lockfile, if we're using one: */
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if (ok_to_use_lockfile)
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{
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char *lock_fname;
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time_t time_lock, time_now;
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char *homedirdir;
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/* Get the current time: */
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time_now = time(NULL);
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/* Look for the lockfile... */
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#ifndef WIN32
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lock_fname = get_fname("lockfile.dat", DIR_SAVE);
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#else
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lock_fname = get_temp_fname("lockfile.dat");
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#endif
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fi = fopen(lock_fname, "r");
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if (fi != NULL)
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{
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/* If it exists, read its contents: */
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if (fread(&time_lock, sizeof(time_t), 1, fi) > 0)
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{
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/* Has it not been 30 seconds yet? */
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if (time_now < time_lock + 30)
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{
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/* FIXME: Wrap in gettext() */
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printf
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("You have already started tuxpaint less than 30 seconds ago.\n"
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"To prevent multiple executions by mistake, TuxPaint will not run\n"
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"before 30 seconds have elapsed since it was last started.\n"
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"\n"
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"You can also use the --nolockfile argument, see tuxpaint(1).\n\n");
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free(lock_fname);
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fclose(fi);
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exit(0);
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}
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}
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fclose(fi);
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}
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/* Okay to run; create/update the lockfile */
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/* (Make sure the directory exists, first!) */
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homedirdir = get_fname("", DIR_SAVE);
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mkdir(homedirdir, 0755);
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free(homedirdir);
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fi = fopen(lock_fname, "w");
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if (fi != NULL)
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{
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/* If we can write to it, do so! */
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fwrite(&time_now, sizeof(time_t), 1, fi);
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fclose(fi);
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}
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else
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{
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fprintf(stderr,
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"\nWarning: I couldn't create the lockfile (%s)\n"
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"The error that occurred was:\n"
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"%s\n\n", lock_fname, strerror(errno));
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}
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free(lock_fname);
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}
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init_flags = SDL_INIT_VIDEO | SDL_INIT_TIMER;
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if (use_sound)
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init_flags |= SDL_INIT_AUDIO;
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if (!fullscreen)
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init_flags |= SDL_INIT_NOPARACHUTE; /* allow debugger to catch crash */
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/* Init SDL */
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if (SDL_Init(init_flags) < 0)
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{
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#ifndef NOSOUND
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char *olderr = strdup(SDL_GetError());
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use_sound = 0;
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init_flags &= ~SDL_INIT_AUDIO;
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if (SDL_Init(init_flags) >= 0)
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{
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/* worked, w/o sound */
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fprintf(stderr,
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"\nWarning: I could not initialize audio!\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", olderr);
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free(olderr);
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}
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else
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#endif
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{
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fprintf(stderr,
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"\nError: I could not initialize video and/or the timer!\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", SDL_GetError());
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exit(1);
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}
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}
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#ifndef NOSOUND
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#ifndef WIN32
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if (use_sound && Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 1024) < 0)
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#else
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if (use_sound && Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 2048) < 0)
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#endif
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{
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fprintf(stderr,
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"\nWarning: I could not set up audio for 44100 Hz "
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"16-bit stereo.\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", SDL_GetError());
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use_sound = 0;
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}
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i = NUM_SOUNDS;
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while (use_sound && i--)
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{
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sounds[i] = Mix_LoadWAV(sound_fnames[i]);
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if (sounds[i] == NULL)
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{
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fprintf(stderr,
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"\nWarning: I couldn't open a sound file:\n%s\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", sound_fnames[i], SDL_GetError());
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use_sound = 0;
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}
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}
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#endif
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/* Set-up Key-Repeat: */
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SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
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/* Init TTF stuff: */
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if (TTF_Init() < 0)
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{
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fprintf(stderr,
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"\nError: I could not initialize the font (TTF) library!\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", SDL_GetError());
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SDL_Quit();
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exit(1);
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}
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int i, j;
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/* Load colors, or use default ones: */
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@ -19520,6 +19306,237 @@ static void setup(void)
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color_picker_y = 0;
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NUM_COLORS++;
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}
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//////////////////////////////////////////////////////////////////
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static void do_lock_file(void)
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{
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/* Test for lockfile, if we're using one: */
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if (!ok_to_use_lockfile)
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return;
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char *lock_fname;
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time_t time_lock, time_now;
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char *homedirdir;
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/* Get the current time: */
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time_now = time(NULL);
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/* Look for the lockfile... */
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#ifndef WIN32
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lock_fname = get_fname("lockfile.dat", DIR_SAVE);
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#else
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lock_fname = get_temp_fname("lockfile.dat");
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#endif
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fi = fopen(lock_fname, "r");
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if (fi != NULL)
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{
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/* If it exists, read its contents: */
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if (fread(&time_lock, sizeof(time_t), 1, fi) > 0)
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{
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/* Has it not been 30 seconds yet? */
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if (time_now < time_lock + 30)
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{
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/* FIXME: Wrap in gettext() */
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printf
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("You have already started tuxpaint less than 30 seconds ago.\n"
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"To prevent multiple executions by mistake, TuxPaint will not run\n"
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"before 30 seconds have elapsed since it was last started.\n"
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"\n"
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"You can also use the --nolockfile argument, see tuxpaint(1).\n\n");
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free(lock_fname);
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fclose(fi);
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exit(0);
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}
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}
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fclose(fi);
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}
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/* Okay to run; create/update the lockfile */
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/* (Make sure the directory exists, first!) */
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homedirdir = get_fname("", DIR_SAVE);
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mkdir(homedirdir, 0755);
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free(homedirdir);
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fi = fopen(lock_fname, "w");
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if (fi != NULL)
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{
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/* If we can write to it, do so! */
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fwrite(&time_now, sizeof(time_t), 1, fi);
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fclose(fi);
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}
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else
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{
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fprintf(stderr,
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"\nWarning: I couldn't create the lockfile (%s)\n"
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"The error that occurred was:\n"
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"%s\n\n", lock_fname, strerror(errno));
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}
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free(lock_fname);
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}
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/////////////////////////////////////////////////////////////////////////////
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static void setup(void)
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{
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int i;
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char *upstr;
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SDL_Color black = { 0, 0, 0, 0 };
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char *homedirdir;
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FILE *fi;
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SDL_Surface *tmp_surf;
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SDL_Rect dest;
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int scale;
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#ifndef LOW_QUALITY_COLOR_SELECTOR
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int x, y;
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SDL_Surface *tmp_btn_up;
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SDL_Surface *tmp_btn_down;
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Uint8 r, g, b;
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#endif
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SDL_Surface *tmp_imgcurup, *tmp_imgcurdown;
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Uint32 init_flags;
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char tmp_str[128];
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SDL_Surface *img1;
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Uint32(*getpixel_tmp_btn_up) (SDL_Surface *, int, int);
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Uint32(*getpixel_tmp_btn_down) (SDL_Surface *, int, int);
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Uint32(*getpixel_img_paintwell) (SDL_Surface *, int, int);
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int big_title;
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#ifdef _WIN32
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if (fullscreen)
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{
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InstallKeyboardHook();
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SetActivationState(1);
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}
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#endif
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im_init(&im_data, get_current_language());
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#ifndef NO_SDLPANGO
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SDLPango_Init();
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#endif
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#ifndef WIN32
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putenv((char *) "SDL_VIDEO_X11_WMCLASS=TuxPaint.TuxPaint");
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#endif
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if (disable_screensaver == 0)
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{
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putenv((char *) "SDL_VIDEO_ALLOW_SCREENSAVER=1");
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if (SDL_MAJOR_VERSION < 1 ||
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(SDL_MAJOR_VERSION >= 1 && SDL_MINOR_VERSION < 2) ||
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(SDL_MAJOR_VERSION >= 1 && SDL_MINOR_VERSION >= 2 && SDL_PATCHLEVEL < 12))
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{
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fprintf(stderr, "Note: 'allowscreensaver' requires SDL 1.2.12 or higher\n");
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}
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}
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do_lock_file();
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init_flags = SDL_INIT_VIDEO | SDL_INIT_TIMER;
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if (use_sound)
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init_flags |= SDL_INIT_AUDIO;
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if (!fullscreen)
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init_flags |= SDL_INIT_NOPARACHUTE; /* allow debugger to catch crash */
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/* Init SDL */
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if (SDL_Init(init_flags) < 0)
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{
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#ifndef NOSOUND
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char *olderr = strdup(SDL_GetError());
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use_sound = 0;
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init_flags &= ~SDL_INIT_AUDIO;
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if (SDL_Init(init_flags) >= 0)
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{
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/* worked, w/o sound */
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fprintf(stderr,
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"\nWarning: I could not initialize audio!\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", olderr);
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free(olderr);
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}
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else
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#endif
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{
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fprintf(stderr,
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"\nError: I could not initialize video and/or the timer!\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", SDL_GetError());
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exit(1);
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}
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}
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#ifndef NOSOUND
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#ifndef WIN32
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if (use_sound && Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 1024) < 0)
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#else
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if (use_sound && Mix_OpenAudio(44100, AUDIO_S16SYS, 2, 2048) < 0)
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#endif
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{
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fprintf(stderr,
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"\nWarning: I could not set up audio for 44100 Hz "
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"16-bit stereo.\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", SDL_GetError());
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use_sound = 0;
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}
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i = NUM_SOUNDS;
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while (use_sound && i--)
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{
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sounds[i] = Mix_LoadWAV(sound_fnames[i]);
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if (sounds[i] == NULL)
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{
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fprintf(stderr,
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"\nWarning: I couldn't open a sound file:\n%s\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", sound_fnames[i], SDL_GetError());
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use_sound = 0;
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}
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}
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#endif
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/* Set-up Key-Repeat: */
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SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
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/* Init TTF stuff: */
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if (TTF_Init() < 0)
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{
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fprintf(stderr,
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"\nError: I could not initialize the font (TTF) library!\n"
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"The Simple DirectMedia Layer error that occurred was:\n"
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"%s\n\n", SDL_GetError());
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SDL_Quit();
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exit(1);
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}
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setup_colors();
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/* Set window icon and caption: */
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