wmud/wmud/menu.c

113 lines
2.5 KiB
C

/* wMUD - Yet another MUD codebase by W00d5t0ck
* Copyright (C) 2012 - Gergely POLONKAI
*
* menu.c: menu handling routines
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <glib.h>
#include "menu.h"
#include "db.h"
#include "menu.h"
/**
* SECTION:menu
* @short_description: Menu handling
* @title: Menu handling routines
*
*/
GQuark
wmud_menu_error_quark()
{
return g_quark_from_static_string("wmud-menu-error");
}
gboolean
wmud_menu_items_check(GSList *menu_items, GError **err)
{
/* TODO: Check for duplicate menuchars */
/* TODO: Check for duplicate menu texts */
/* TODO: Check for duplicate placements */
return TRUE;
}
void
menu_item_free(wmudMenu *menu_item)
{
if (menu_item->text)
g_free(menu_item->text);
if (menu_item->display_text)
g_free(menu_item->display_text);
if (menu_item->display_text_ansi)
g_free(menu_item->display_text_ansi);
if (menu_item->func)
g_free(menu_item->func);
g_free(menu_item);
}
void
wmud_menu_items_free(GSList **menu_items)
{
if (menu_items)
{
#if GLIB_CHECK_VERSION(2, 28, 0)
g_slist_free_full(*menu_items, (GDestroyNotify)menu_item_free);
#else
g_slist_foreach(*menu_items, (GFunc)menu_item_free, NULL);
g_slist_free(*menu_items);
#endif
*menu_items = NULL;
}
}
gboolean
wmud_menu_init(GSList **menu)
{
GSList *menu_items = NULL;
GError *in_err = NULL;
if (!wmud_db_load_menu(&menu_items, &in_err))
{
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "Unable to load menu items from the database: %s", in_err->message);
wmud_menu_items_free(&menu_items);
return FALSE;
}
if (!menu_items)
{
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "No menu items were found in the database!");
return FALSE;
}
if (!wmud_menu_items_check(menu_items, &in_err))
{
g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "Menu items pre-flight check error: %s", in_err->message);
wmud_menu_items_free(&menu_items);
return FALSE;
}
*menu = menu_items;
return TRUE;
}