Use single int for launchtaskbar mode.
[lxde/lxpanel.git] / src / menu-policy.c
1 /**
2 * Copyright (c) 2009 LxDE Developers, see the file AUTHORS for details.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
17 */
18
19 #include <menu-cache.h>
20 #include <glib.h>
21
22 #include "menu-policy.h"
23 #include "private.h"
24
25 /* support for libmenu-cache 0.4.x */
26 #ifndef MENU_CACHE_CHECK_VERSION
27 # ifdef HAVE_MENU_CACHE_DIR_LIST_CHILDREN
28 # define MENU_CACHE_CHECK_VERSION(_a,_b,_c) (_a == 0 && _b < 5) /* < 0.5.0 */
29 # else
30 # define MENU_CACHE_CHECK_VERSION(_a,_b,_c) 0 /* not even 0.4.0 */
31 # endif
32 #endif
33
34 guint32 visibility_flags = 0;
35
36 /* Allocate a menu cache. */
37 MenuCache * panel_menu_cache_new(guint32* visibility_flags)
38 {
39 MenuCache* cache;
40 if (g_getenv("XDG_MENU_PREFIX") == NULL)
41 g_setenv("XDG_MENU_PREFIX", "lxde-", TRUE);
42 #if MENU_CACHE_CHECK_VERSION(0, 5, 0)
43 /* do it the same way menu:// VFS plugin in libfm does */
44 cache = menu_cache_lookup("applications.menu+hidden");
45 #else
46 cache = menu_cache_lookup("applications.menu");
47 #endif
48 if(visibility_flags)
49 {
50 if(is_in_lxde)
51 *visibility_flags = SHOW_IN_LXDE;
52 else
53 {
54 const char* de_name = g_getenv("XDG_CURRENT_DESKTOP");
55 if(de_name)
56 *visibility_flags = menu_cache_get_desktop_env_flag(cache, de_name);
57 else
58 *visibility_flags = SHOW_IN_LXDE|SHOW_IN_GNOME|SHOW_IN_KDE|SHOW_IN_XFCE;
59 }
60 }
61 return cache;
62 }
63
64 /* Evaluate the visibility of a menu item. */
65 gboolean panel_menu_item_evaluate_visibility(MenuCacheItem * item, guint32 visibility_flags)
66 {
67 return menu_cache_app_get_is_visible(MENU_CACHE_APP(item), visibility_flags);
68 }