+ if ('\n' == command[0] || 0 == command[0])
+ {
+ break;
+ }
+ * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), 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), context);
+ memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
+ kb_p->name[strlen(cmdptr) - 1] = '\0';
+ loc_last_ptr = & kb_p->next;
+ }
+
+ /* Init remaining values to zero and cleaning up. */
+ winconf->view = 0;
+ winconf->kb.edit = 0;
+ winconf->kb.select = 0;
+ try_fclose(file, context);
+ free(context);
+}
+
+
+
+static void init_win_from_winconf(char id)
+{
+ char * err = "get_drawfunc_by_char() returns NULL to init_win_from_file().";
+ struct WinConf * winconf = get_winconf_by_id(id);
+ void * f = get_drawfunc_by_char(winconf->draw);
+ exit_err(NULL == f, err);
+ init_win(&winconf->win, winconf->title, winconf->height, winconf->width, f);
+}
+
+
+
+static void save_win_config(char id)
+{
+ char * f_name = "save_win_config()";
+
+ char * path_tmp = string_prefixed_id("config/windows/Win_tmp_", id);
+ FILE * file = try_fopen(path_tmp, "w", f_name);
+
+ struct WinConf * wc = get_winconf_by_id(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, f_name);
+ sprintf(line, "%c\n", wc->draw);
+ try_fwrite(line, sizeof(char), strlen(line), file, f_name);
+ sprintf(line, "%d\n", wc->height);
+ try_fwrite(line, sizeof(char), strlen(line), file, f_name);
+ sprintf(line, "%d\n", wc->width);
+ try_fwrite(line, sizeof(char), strlen(line), file, 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 */
+
+ char kb_line[linemax];
+ kb_p = wc->kb.kbs;
+ while (0 != kb_p)
+ {
+ snprintf(kb_line, linemax, "%d %s\n", kb_p->key, kb_p->name);
+ try_fwrite(kb_line, sizeof(char), strlen(kb_line), file, f_name);
+ kb_p = kb_p->next;
+ }
+
+ char * path = string_prefixed_id("config/windows/Win_", id);
+ try_fclose_unlink_rename(file, path_tmp, path, f_name);
+ free(path);
+ free(path_tmp);
+}
+
+
+
+static void free_winconf_data(char id)
+{
+ struct WinConf * wc = get_winconf_by_id(id);
+ free(wc->title);
+ free_keybindings(wc->kb.kbs);
+ free_win(wc->win);
+}
+
+
+
+static void set_winconf_geometry(char id)
+{
+ struct WinConf * wcp = get_winconf_by_id(id);
+ if (0 == wcp->height_type)
+ {
+ wcp->height = wcp->win->framesize.y;
+ }
+ else if (1 == wcp->height_type)
+ {
+ wcp->height = wcp->win->framesize.y - world.wmeta->padsize.y + 1;
+ }
+ if (0 == wcp->width_type)
+ {
+ wcp->width = wcp->win->framesize.x;
+ }
+ else if (1 == wcp->width_type)
+ {
+ wcp->width = wcp->win->framesize.x - world.wmeta->padsize.x;
+ }
+}
+
+
+
+static struct WinConf * get_winconf_by_id(char id)
+{
+ uint8_t i = 0;
+ while (1)
+ {
+ if (id == world.winconfs[i].id)
+ {
+ return &world.winconfs[i];
+ }
+ i++;
+ }
+}
+
+
+
+static void * get_drawfunc_by_char(char c)
+{
+ if ('c' == c)
+ {
+ return draw_win_inventory;
+ }
+ else if ('i' == c)
+ {
+ return draw_win_info;
+ }
+ else if ('l' == c)
+ {
+ return draw_win_log;
+ }
+ else if ('k' == c)
+ {
+ return draw_win_available_keybindings;
+ }
+ else if ('m' == c)
+ {
+ return draw_win_map;
+ }
+ else if ('0' == c)
+ {
+ return draw_win_keybindings_global;
+ }
+ else if ('1' == c)
+ {
+ return draw_win_keybindings_winconf_geometry;
+ }
+ else if ('2' == c)
+ {
+ return draw_win_keybindings_winconf_keybindings;
+ }
+ return NULL;
+}
+
+
+
+static char get_next_winconf_id()
+{
+ static uint8_t i = 0;
+ char c = world.winconf_ids[i];
+ if (0 == c)
+ {
+ i = 0;
+ return c;
+ }
+ i++;
+ return c;
+}
+
+
+
+extern struct WinConf * get_winconf_by_win(struct Win * win)
+{
+ uint8_t i = 0;
+ while (1)
+ {
+ if (win == world.winconfs[i].win)
+ {
+ return &world.winconfs[i];
+ }
+ i++;
+ }
+}
+
+
+
+extern struct Win * get_win_by_id(char id)
+{
+ struct WinConf * wc = get_winconf_by_id(id);
+ return wc->win;
+}
+
+
+
+extern void init_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++;
+ }
+}
+
+
+
+extern void free_winconfs()
+{
+ char id;
+ while (0 != (id = get_next_winconf_id()))
+ {
+ free_winconf_data(id);
+ }
+ free(world.winconf_ids);
+ free(world.winconfs);
+}
+
+
+
+extern void init_wins()
+{
+ char id;
+ while (0 != (id = get_next_winconf_id()))
+ {
+ init_win_from_winconf(id);
+ }
+}
+
+
+
+extern void sorted_wintoggle_and_activate()
+{
+ char * f_name = "sorted_wintoggle_and_activate()";
+
+ /* Read from file order of windows to be toggled + active win selection. */
+ char * path = "config/windows/toggle_order_and_active";
+ FILE * file = try_fopen(path, "r", f_name);
+ uint16_t linemax = get_linemax(file, f_name);
+ char win_order[linemax + 1];
+ try_fgets(win_order, linemax + 1, file, f_name);
+ uint8_t a;
+ exit_trouble(read_uint8(file, &a), f_name, "read_uint8()");
+ try_fclose(file, f_name);
+
+ /* Toggle windows and set active window selection. */
+ uint8_t i = 0;
+ for (; i < strlen(win_order) - 1; i++)
+ {
+ if (NULL == strchr(world.winconf_ids, win_order[i]))
+ {
+ continue;
+ }
+ toggle_window(win_order[i]);
+ if (a == (uint8_t) win_order[i])
+ {
+ world.wmeta->active = get_win_by_id(win_order[i]);
+ }
+ }
+}
+
+
+
+extern void save_win_configs()
+{
+ char * f_name = "save_win_configs()";
+
+ /* Save individual world.winconfs to their proper files. */
+ uint8_t max_wins = 255; /* So many winconf ids fit into world.winconf_ids.*/
+ char id;
+ while (0 != (id = get_next_winconf_id()))
+ {
+ save_win_config(id);
+ }
+
+ /* Save order of windows to toggle on start / which to select as active. */
+ char * path = "config/windows/toggle_order_and_active";
+ char * path_tmp = "config/windows/toggle_order_and_active_tmp";
+ FILE * file = try_fopen(path_tmp, "w", f_name);
+ char line[max_wins + 2];
+ struct Win * w_p = world.wmeta->chain_start;
+ uint8_t i = 0;
+ while (0 != w_p && i < max_wins)
+ {
+ struct WinConf * wc = get_winconf_by_win(w_p);
+ line[i] = wc->id;
+ w_p = w_p->next;
+ i++;
+ }
+ line[i] = '\n';
+ line[i + 1] = '\0';
+ try_fwrite(line, sizeof(char), strlen(line), file, f_name);
+ if (0 != world.wmeta->active)
+ {
+ struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
+ write_uint8(wc->id, file);
+ }
+ try_fclose_unlink_rename(file, path_tmp, path, f_name);
+}
+
+
+
+extern void toggle_window(char id)
+{
+ struct Win * win = get_win_by_id(id);
+ if (0 == win->prev && world.wmeta->chain_start != win) /* Win struct is */
+ { /* outside chain. */
+ append_win(win);
+ }
+ else
+ {
+ suspend_win(win);
+ }
+}
+
+
+
+extern void toggle_winconfig()
+{
+ struct Win * win = world.wmeta->active;
+ struct WinConf * wcp = get_winconf_by_win(win);
+ if (0 == wcp->view)
+ {
+ win->draw = draw_winconf_geometry;
+ wcp->view = 1;
+ wcp->center = win->center;
+ win->center.y = 0;
+ win->center.x = 0;
+ }
+ else if (1 == wcp->view)
+ {
+ win->draw = draw_winconf_keybindings;
+ wcp->view = 2;
+ win->center.x = 0;
+ }
+ else
+ {
+ win->draw = get_drawfunc_by_char(wcp->draw);
+ win->center = wcp->center;
+ wcp->view = 0;
+ }
+}
+
+
+
+extern void toggle_win_height_type()
+{
+ struct Win * win = world.wmeta->active;
+ struct WinConf * wcp = get_winconf_by_win(win);
+ if (0 == wcp->height_type)
+ {
+ wcp->height_type = 1;