+ 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, context);
+ free(path);
+ 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, 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, context);
+ winconf->draw = line[0];
+
+ 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, context);
+ winconf->width = atoi(line);
+ if (0 >= winconf->width)
+ {
+ winconf->width_type = 1;
+ }
+
+ char command[linemax + 1];
+ char * cmdptr;
+ struct KeyBinding ** loc_last_ptr = &winconf->kb.kbs;
+ * loc_last_ptr = 0;
+ while (fgets(command, linemax + 1, file))
+ {
+ if ('\n' == command[0] || 0 == command[0])
+ {
+ break;
+ }
+ * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), world, context);
+ struct KeyBinding * kb_p = * loc_last_ptr;
+ kb_p->next = 0;
+ kb_p->key = atoi(command);
+ cmdptr = strchr(command, ' ') + 1;
+ kb_p->name = try_malloc(strlen(cmdptr), world, context);
+ memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
+ kb_p->name[strlen(cmdptr) - 1] = '\0';
+ loc_last_ptr = & kb_p->next;
+ }
+
+ try_fclose(file, world, context);
+ free(context);
+}
+
+
+
+static void init_win_from_winconf(struct World * world, char id)
+{
+ 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, f),
+ world, err);
+ free(err);
+}
+
+
+
+static void save_win_config(struct World * world, char id)
+{
+ char * f_name = "save_win_config()";
+
+ char * path_tmp = string_prefixed_id(world, "config/windows/Win_tmp_", id);
+ FILE * file = try_fopen(path_tmp, "w", world, f_name);
+
+ struct WinConf * wc = get_winconf_by_id(world, id);
+ uint8_t size = strlen(wc->title) + 2;
+ if (size < 7)
+ {
+ size = 7;
+ }
+ char line[size];
+ sprintf(line, "%s\n", wc->title);
+ try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+ sprintf(line, "%c\n", wc->draw);
+ try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+ sprintf(line, "%d\n", wc->height);
+ try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+ sprintf(line, "%d\n", wc->width);
+ try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+
+ uint16_t linemax = 0;
+ struct KeyBinding * kb_p = wc->kb.kbs;
+ while (0 != kb_p)
+ {
+ if (strlen(kb_p->name) > linemax)
+ {
+ linemax = strlen(kb_p->name);
+ }
+ kb_p = kb_p->next;
+ }
+ linemax = linemax + 6; /* + 6 = + 3 digits + whitespace + \n + \0 */