Clean the APIs a little bit, add a mechanism for discovering if two

2002-06-04  Seth Nickell  <snickell@stanford.edu>

	* gnome-window-manager.c: (gnome_window_manager_get_ditem):
	* gnome-window-manager.h:
	* gnome-wm-manager.c: (gnome_wm_manager_set_current),
	(gnome_wm_manager_get_current), (gnome_wm_manager_same_wm):
	* gnome-wm-manager.h:

	Clean the APIs a little bit, add a mechanism for discovering if two GnomeWindowManager *s are
	the same Window Manager underneath.

libwindow-settings/ChangeLog

@@ -1,3 +1,14 @@
+2002-06-04  Seth Nickell  <snickell@stanford.edu>
+
+	* gnome-window-manager.c: (gnome_window_manager_get_ditem):
+	* gnome-window-manager.h:
+	* gnome-wm-manager.c: (gnome_wm_manager_set_current),
+	(gnome_wm_manager_get_current), (gnome_wm_manager_same_wm):
+	* gnome-wm-manager.h:
+
+	Clean the APIs a little bit, add a mechanism for discovering if two GnomeWindowManager *s are
+	the same Window Manager underneath.
+	
 2002-06-03  Kjartan Maraas  <kmaraas@gnome.org>
 
 	* .cvsignore: Add newline

libwindow-settings/gnome-window-manager.c

@@ -51,6 +51,13 @@ gnome_window_manager_get_name (GnomeWindowManager *wm)
 {
   return wm->p->window_manager_name;
 }
+
+GnomeDesktopItem *
+gnome_window_manager_get_ditem (GnomeWindowManager *wm)
+{
+  return gnome_desktop_item_ref (wm->p->ditem);
+}
+
 void         
 gnome_window_manager_set_theme (GnomeWindowManager *wm, const char *theme_name)
 {

libwindow-settings/gnome-window-manager.h

@@ -43,7 +43,9 @@ GObject *    gnome_window_manager_new                      (GnomeDesktopItem *it
 GType             gnome_window_manager_get_type                 (void);
 
 const char *      gnome_window_manager_get_name                 (GnomeWindowManager *wm);
+GnomeDesktopItem *gnome_window_manager_get_ditem                (GnomeWindowManager *wm);
 void              gnome_window_manager_set_theme                (GnomeWindowManager *wm, const char *theme_name);
+/* GList of char *'s */
 GList *           gnome_window_manager_get_theme_list           (GnomeWindowManager *wm);
 void              gnome_window_manager_set_font                 (GnomeWindowManager *wm, const char *font);
 gboolean          gnome_window_manager_get_focus_follows_mouse  (GnomeWindowManager *wm);

libwindow-settings/gnome-wm-manager.c

@@ -68,13 +68,14 @@ gnome_wm_manager_get_list (void)
 void
 gnome_wm_manager_set_current  (GnomeWindowManager *wm)
 {
-  /*selected_wm = wm->ditem;*/
+  /* this line is bogus */
+  /*selected_wm = gnome_window_manager_get_ditem (wm);*/
 }
 
 GnomeWindowManager *
 gnome_wm_manager_get_current (void)
 {
-  return gnome_window_manager_new (wm_list_get_current()->dentry);
+  return GNOME_WINDOW_MANAGER (gnome_window_manager_new (wm_list_get_current()->dentry));
 }
 
 void gnome_wm_manager_change_wm_to_settings (void)
@@ -86,6 +87,26 @@ void gnome_wm_manager_change_wm_to_settings (void)
         update_session ();
 }
 
+gboolean
+gnome_wm_manager_same_wm (GnomeWindowManager *wm1, GnomeWindowManager *wm2)
+{
+  GnomeDesktopItem *item1, *item2;
+  const char *location1, *location2;
+  gboolean same;
+
+  item1 = gnome_window_manager_get_ditem (wm1);
+  item2 = gnome_window_manager_get_ditem (wm2);
+
+  location1 = gnome_desktop_item_get_location (item1);
+  location2 = gnome_desktop_item_get_location (item2);
+
+  same = (strcmp (location1, location2) == 0);
+
+  gnome_desktop_item_unref (item1);
+  gnome_desktop_item_unref (item2);
+
+  return same;
+}
 
 static GtkWidget *restart_dialog = NULL;
 static GtkWidget *restart_label = NULL;

libwindow-settings/gnome-wm-manager.h

@@ -19,4 +19,7 @@ GnomeWindowManager *gnome_wm_manager_get_current  (void);
 /* change to the wm specified in GConf */
 void                gnome_wm_manager_change_wm_to_settings (void);
 
+/* return TRUE if wm1 and wm2 refer to the same window manager */
+gboolean            gnome_wm_manager_same_wm (GnomeWindowManager *wm1, GnomeWindowManager *wm2);
+
 #endif