[glib] gdesktopappinfo: Allow getting the desktop ID from the filename

[Jasper St. Pierre <jstpierre src gnome org>]

commit c0af442909e1304b799a4b6c145f8444c752e3da
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sat Apr 20 15:13:42 2013 -0400

    gdesktopappinfo: Allow getting the desktop ID from the filename

 gio/gdesktopappinfo.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/gio/gdesktopappinfo.c b/gio/gdesktopappinfo.c
index a76ecf3..faf9ac8 100644
--- a/gio/gdesktopappinfo.c
+++ b/gio/gdesktopappinfo.c
@@ -424,6 +424,8 @@ g_desktop_app_info_load_file (GDesktopAppInfo *self)
 
   g_return_val_if_fail (self->filename != NULL, FALSE);
 
+  self->desktop_id = g_path_get_basename (self->filename);
+
   key_file = g_key_file_new ();
 
   if (g_key_file_load_from_file (key_file,