- char * err = "Trouble with malloc() in init_winconfs().";
- struct WinConf * winconfs = malloc(4 * sizeof(struct WinConf));
- exit_err(NULL == winconfs, world, err);
- create_winconf('i', &winconfs[0], draw_info_win);
- create_winconf('k', &winconfs[1], draw_keys_win);
- create_winconf('l', &winconfs[2], draw_log_win);
- create_winconf('m', &winconfs[3], draw_map_win);
- world->winconfs = winconfs;
- init_winconf_from_file(world, 'i');
- init_winconf_from_file(world, 'k');
- init_winconf_from_file(world, 'l');
- init_winconf_from_file(world, 'm');
-}
-
-
-
-extern void free_winconf(struct World * world, char id)
-{
- struct WinConf * wc = get_winconf_by_id(world, id);
- free(wc->title);
-}
-
-
-
-extern void free_winconfs(struct World * world)
-{
- free_winconf(world, 'i');
- free_winconf(world, 'k');
- free_winconf(world, 'l');
- free_winconf(world, 'm');
- free(world->winconfs);
+ char * f_name = "init_winconfs()";
+
+ /* Fill world.winconf_ids with config/windows/Win_* filenames' end chars. */
+ uint8_t max_wins = 255; /* Maximum number of window ids to store. */
+ DIR * dp = opendir("config/windows");
+ exit_trouble(NULL == dp, f_name, "opendir()");
+ struct dirent * fn;
+ errno = 0;
+ char * winconf_ids = try_malloc(max_wins + 1, f_name);
+ uint8_t i = 0;
+ char id;
+ while (NULL != (fn = readdir(dp)) && i < max_wins)
+ {
+ if (5 == strlen(fn->d_name) && fn->d_name == strstr(fn->d_name, "Win_"))
+ {
+ id = fn->d_name[4];
+ winconf_ids[i] = id;
+ i++;
+ }
+ }
+ winconf_ids[i] = '\0';
+ exit_trouble(errno, f_name, "readdir()");
+ exit_trouble(closedir(dp), f_name, "closedir()");
+ world.winconf_ids = try_malloc(strlen(winconf_ids) + 1, f_name);
+ memcpy(world.winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
+ free(winconf_ids);
+
+ /* Initialize world.winconfs from Win_* files named in world.winconf_ids. */
+ size_t size = strlen(world.winconf_ids) * sizeof(struct WinConf);
+ world.winconfs = try_malloc(size, f_name);
+ i = 0;
+ while (0 != (id = get_next_winconf_id()))
+ {
+ init_winconf_from_file(id, &world.winconfs[i]);
+ i++;
+ }