/* Get WinConf by "id"; get id of WinConf mothering "win". */
static struct WinConf * get_winconf_by_id(struct World * world, char id);
-/* Get window draw functin (Win->_draw) identified by "c". */
-static void * get_drawfunc_by_char(char c)
+/* Get (Win->_draw) function identified by "c"; NULL if c not mapped to one. */
+static void * get_drawfunc_by_char(char c);
/* Iterate over bytes of world->winconf_ids array. Re-start after null byte. */
-static char get_next_winconf_id(struct World * world)
+static char get_next_winconf_id(struct World * world);
static void init_winconf_from_file(struct World * world, char id)
{
- char * f_name = "init_winconf_from_file()";
+ char * tmp = "init_winconf_from_file() on window id '_'";
+ char * context = try_malloc(strlen(tmp) + 1, world,
+ "init_winconf_from_file()");
+ memcpy(context, tmp, strlen(tmp) + 1);
+ context[strlen(tmp) - 2] = id;
char * path = string_prefixed_id(world, "config/windows/Win_", id);
- FILE * file = try_fopen(path, "r", world, f_name);
+ FILE * file = try_fopen(path, "r", world, context);
free(path);
- uint16_t linemax = get_linemax(file, world, f_name);
+ uint16_t linemax = get_linemax(file, world, context);
char line[linemax + 1];
struct WinConf * winconf = get_winconf_by_id(world, id);
- try_fgets(line, linemax + 1, file, world, f_name);
- winconf->title = try_malloc(strlen(line), world, f_name);
+ try_fgets(line, linemax + 1, file, world, context);
+ winconf->title = try_malloc(strlen(line), world, context);
memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
winconf->title[strlen(line) - 1] = '\0'; /* char at end of string. */
- try_fgets(line, linemax + 1, file, world, f_name);
+ try_fgets(line, linemax + 1, file, world, context);
winconf->draw = line[0];
- try_fgets(line, linemax + 1, file, world, f_name);
+ try_fgets(line, linemax + 1, file, world, context);
winconf->height = atoi(line);
if (0 >= winconf->height)
{
winconf->height_type = 1;
}
- try_fgets(line, linemax + 1, file, world, f_name);
+ try_fgets(line, linemax + 1, file, world, context);
winconf->width = atoi(line);
if (0 >= winconf->width)
{
winconf->width_type = 1;
}
- try_fclose(file, world, f_name);
+ try_fclose(file, world, context);
+ free(context);
}
static void init_win_from_winconf(struct World * world, char id)
{
- char * err = "Trouble in init_win_from_file() with init_win().";
+ char * tmp = "Trouble in init_win_from_file() with init_win() (win id: _).";
+ char * err = try_malloc(strlen(tmp) + 1, world, "init_win_from_file()");
+ memcpy(err, tmp, strlen(tmp) + 1);
+ err[strlen(tmp) - 3] = id;
struct WinConf * winconf = get_winconf_by_id(world, id);
+ void * f = get_drawfunc_by_char(winconf->draw);
+ exit_err(NULL == f, world, err);
exit_err(init_win(world->wmeta, &winconf->win, winconf->title,
- winconf->height, winconf->width, world,
- get_drawfunc_by_char(winconf->draw)),
+ winconf->height, winconf->width, world, f),
world, err);
+ free(err);
}
}
else
{
- win->_draw = get_drawfunc_by_char(wcp->draw); // wcp->draw;
+ win->_draw = get_drawfunc_by_char(wcp->draw);
wcp->view = 0;
}
}