--- gnome-panel-2.23.6.old/gnome-panel/panel-applet-frame.h	2008-08-18 15:05:36.136359000 +0100

+++ gnome-panel-2.23.6/gnome-panel/panel-applet-frame.h	2008-08-18 15:06:21.011256000 +0100

@@ -77,6 +77,13 @@

 void            panel_applet_frame_set_panel (PanelAppletFrame *frame,

 					      PanelWidget      *panel);

+/**

+  * Checks whether the applet has been disabled or reenabled and if necessary

+  * rebuilds the applet.

+  * Returns true if the applet frame was rebuilt as a result of its restriction

+  * status changing.

+  */

+gboolean        panel_applet_frame_refresh (PanelAppletFrame *frame);

 G_END_DECLS

--- gnome-panel-2.23.6.old/gnome-panel/applet.c	2008-08-18 15:05:36.144491000 +0100

+++ gnome-panel-2.23.6/gnome-panel/applet.c	2008-08-18 15:16:12.926256000 +0100

@@ -158,6 +158,31 @@

 	info->menu = panel_applet_create_menu (info);

 }

+static void panel_applet_check_visibility(AppletInfo *info)

+{

+    if (info->type == PANEL_OBJECT_LAUNCHER) {

+        if (panel_lockdown_is_forbidden_launcher (info->data)) {

+            gtk_widget_hide(info->widget) ;

+        }

+        else { gtk_widget_show(info->widget) ; }

+    }

+}

+

+static void panel_applet_refresh_state(AppletInfo *info)

+{

+    if (info->type == PANEL_OBJECT_BONOBO) {

+        if (!panel_applet_frame_refresh(info->data)) {

+            /* If the applet frame was rebuilt, no point in 

+               recreating the menu. */

+            panel_applet_recreate_menu(info) ;

+        }

+    }

+    else {

+        panel_applet_check_visibility(info) ;

+        panel_applet_recreate_menu(info) ;

+    }

+}

+

 static void

 panel_applet_locked_change_notify (GConfClient *client,

 				   guint        cnxn_id,

@@ -751,8 +776,7 @@

 		}

 	}

-	if (info->type != PANEL_OBJECT_BONOBO)

-		panel_lockdown_notify_remove (G_CALLBACK (panel_applet_recreate_menu),

+	panel_lockdown_notify_remove (G_CALLBACK (panel_applet_refresh_state),

 					      info);

 	if (info->menu)

@@ -1195,8 +1219,7 @@

 	g_object_set_data (G_OBJECT (applet), "applet_info", info);

-	if (type != PANEL_OBJECT_BONOBO)

-		panel_lockdown_notify_add (G_CALLBACK (panel_applet_recreate_menu),

+	panel_lockdown_notify_add (G_CALLBACK (panel_applet_refresh_state),

 					   info);

 	key = panel_gconf_full_key ((type == PANEL_OBJECT_BONOBO) ?

--- gnome-panel-2.23.6.old/gnome-panel/panel-applet-frame.c	2008-08-18 16:49:25.934560000 +0100

+++ gnome-panel-2.23.6/gnome-panel/panel-applet-frame.c	2008-08-18 16:50:03.592823000 +0100

@@ -110,6 +110,10 @@

 	gboolean     movable;

 	gboolean     removable;

+	/* If the applet is currently in a disabled state, no need for a menu */

+	if (frame->priv->ui_component == NULL)

+		return;

+

 	panel_widget = PANEL_WIDGET (GTK_WIDGET (frame)->parent);

 	lockable = panel_applet_lockable (frame->priv->applet_info);

@@ -340,9 +344,6 @@

 				 (GCompareFunc) strcmp))

 		return;

-	if (panel_lockdown_is_applet_disabled (iid))

-		return;

-

 	frame = g_object_new (PANEL_TYPE_APPLET_FRAME, NULL);

 	frame->priv->panel = panel;

 	frame->priv->iid   = g_strdup (iid);

@@ -354,13 +355,21 @@

 	frame_act->exactpos = exactpos;

 	frame_act->id       = g_strdup (id);

-	CORBA_exception_init (&ev);

+	/* If the applet is disabled, we don't actually load the bonobo component,

+       but keep the objects around so that, should the disabled state change,

+       we'll be able to reload the applet in its proper state. */

+	if (panel_lockdown_is_applet_disabled (iid)) { 

+		panel_applet_frame_activated (NULL, "LOCKED", frame_act); 

+	}

+	else {

+	    CORBA_exception_init (&ev);

+

+	    bonobo_activation_activate_from_id_async (frame->priv->iid, 0,

+					  (BonoboActivationCallback) panel_applet_frame_activated,

+					  frame_act, &ev);

-	bonobo_activation_activate_from_id_async (frame->priv->iid, 0,

-						  (BonoboActivationCallback) panel_applet_frame_activated,

-						  frame_act, &ev);

-

-	CORBA_exception_free (&ev);

+	    CORBA_exception_free (&ev);

+    }

 }

 void

@@ -425,6 +434,19 @@

 	g_free (id);

 }

+static void panel_applet_frame_reload (PanelAppletFrame *frame);

+

+gboolean

+panel_applet_frame_refresh (PanelAppletFrame *frame)

+{

+	if ((frame->priv->ui_component == NULL) !=

+		panel_lockdown_is_applet_disabled (frame->priv->iid)) {

+		panel_applet_frame_reload (frame);

+		return TRUE;

+	}

+	return FALSE;

+}

+

 void

 panel_applet_frame_change_orientation (PanelAppletFrame *frame,

 				       PanelOrientation  orientation)

@@ -869,6 +891,33 @@

 	return handled;

 }

+static void 

+panel_applet_frame_reload (PanelAppletFrame *frame)

+{

+	PanelWidget *panel;

+	char        *iid;

+	char        *id = NULL;

+	int          position = -1;

+	gboolean     locked = FALSE;

+	AppletInfo  *info = NULL;

+

+	info = frame->priv->applet_info;

+	panel = frame->priv->panel;

+	iid   = g_strdup (frame->priv->iid);

+

+	if (info) {

+        id = g_strdup (info->id);

+        position  = panel_applet_get_position (info);

+        locked = panel_widget_get_applet_locked (panel, info->widget);

+        panel_applet_clean (info);

+	}

+

+	panel_applet_frame_load (iid, panel, locked, position, TRUE, id);

+

+	g_free (iid);

+	g_free (id);

+}

+

 static void

 panel_applet_frame_reload_response (GtkWidget        *dialog,

 				    int               response,

@@ -887,28 +936,7 @@

 	info = frame->priv->applet_info;

 	if (response == GTK_RESPONSE_YES) {

-		PanelWidget *panel;

-		char        *iid;

-		char        *id = NULL;

-		int          position = -1;

-		gboolean     locked = FALSE;

-

-		panel = frame->priv->panel;

-		iid   = g_strdup (frame->priv->iid);

-

-		if (info) {

-			id = g_strdup (info->id);

-			position  = panel_applet_get_position (info);

-			locked = panel_widget_get_applet_locked (panel, info->widget);

-			panel_applet_clean (info);

-		}

-

-		panel_applet_frame_load (iid, panel, locked,

-					 position, TRUE, id);

-

-		g_free (iid);

-		g_free (id);

-

+		panel_applet_frame_reload (frame);

 	} else if (info) {

 		/* if we can't write to applets list we can't really delete

 		   it, so we'll just ignore this.  FIXME: handle this

@@ -1277,169 +1305,175 @@

 	frame_act = (PanelAppletFrameActivating *) data;

 	frame = frame_act->frame;

-	/* according to the source of bonobo control == NULL && no

-	   exception can happen, so handle it */

-	if (error_reason != NULL || object == CORBA_OBJECT_NIL) {

-		g_warning (G_STRLOC ": failed to load applet %s:\n%s",

-			   frame->priv->iid, error_reason);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		g_free (frame_act->id);

-		g_free (frame_act);

-		return;

-	}

-

-	CORBA_exception_init (&corba_ev);

-	item_name = panel_applet_frame_construct_item (frame,

-						       frame->priv->panel,

-						       frame_act->id);

-

-	frame->priv->control = CORBA_OBJECT_NIL;

-	container = Bonobo_Unknown_queryInterface (object,

-						   "IDL:Bonobo/ItemContainer:1.0",

-						   &corba_ev);

-	if (!BONOBO_EX (&corba_ev) && container != CORBA_OBJECT_NIL) {

-		Bonobo_Unknown containee;

-

-		containee = Bonobo_ItemContainer_getObjectByName (container,

-								  item_name,

-								  TRUE,

-								  &corba_ev);

-		bonobo_object_release_unref (container, NULL);

-

-		if (!BONOBO_EX (&corba_ev) && containee != CORBA_OBJECT_NIL) {

-			frame->priv->control =

-				Bonobo_Unknown_queryInterface (containee,

-							       "IDL:Bonobo/Control:1.0",

-							       &corba_ev);

-

-			bonobo_object_release_unref (containee, NULL);

-		}

-	}

-	g_free (item_name);

-

-	if (frame->priv->control == CORBA_OBJECT_NIL) {

-		error = bonobo_exception_get_text (&corba_ev);

-		g_warning (G_STRLOC ": failed to get Bonobo/Control interface on applet %s:\n%s",

-                           frame->priv->iid, error);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		CORBA_exception_free (&corba_ev);

-		bonobo_object_release_unref (object, NULL);

-                g_free (frame_act->id);

-		g_free (frame_act);

-		g_free (error);

-		return;

-	}

-

-	widget = bonobo_widget_new_control_from_objref (frame->priv->control,

-							CORBA_OBJECT_NIL);

-

-	CORBA_exception_free (&corba_ev);

-	bonobo_object_release_unref (object, NULL);

-

-	if (!widget) {

-		g_warning (G_STRLOC ": failed to load applet %s",

-			   frame->priv->iid);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		g_free (frame_act->id);

-		g_free (frame_act);

-		return;

-	}

-

-	control_frame = bonobo_widget_get_control_frame (BONOBO_WIDGET (widget));

-	if (control_frame == NULL) {

-		g_warning (G_STRLOC ": failed to load applet %s "

-			   "(cannot get control frame)", frame->priv->iid);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		gtk_object_sink (GTK_OBJECT (widget));

-		g_free (frame_act->id);

-		g_free (frame_act);

-		return;

-	}

-

-	frame->priv->property_bag = 

-		bonobo_control_frame_get_control_property_bag (control_frame,

-							       &corba_ev);

-	if (frame->priv->property_bag == NULL || BONOBO_EX (&corba_ev)) {

-		error = bonobo_exception_get_text (&corba_ev);

-		CORBA_exception_free (&corba_ev);

-		g_warning (G_STRLOC ": failed to load applet %s "

-			   "(cannot get property bag):\n%s",

-			   frame->priv->iid, error);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		gtk_object_sink (GTK_OBJECT (widget));

-		g_free (frame_act->id);

-		g_free (frame_act);

-		g_free (error);

-		return;

-	}

-

-	bonobo_event_source_client_add_listener (frame->priv->property_bag,

-						 (BonoboListenerCallbackFn) panel_applet_frame_event_listener,

-						 "Bonobo/Property:change:panel-applet",

-						 NULL,

-						 frame);

+    if (error_reason == NULL ||

+        (error_reason != NULL && strncmp(error_reason, "LOCKED", 6) != 0)) {

+	    /* according to the source of bonobo control == NULL && no

+	       exception can happen, so handle it */

+	    if (error_reason != NULL || object == CORBA_OBJECT_NIL) {

+		    g_warning (G_STRLOC ": failed to load applet %s:\n%s",

+		    panel_applet_frame_loading_failed (frame, frame_act->id);

+		    g_free (frame_act->id);

+		    g_free (frame_act);

+		    return;

+	    }

+

+	    CORBA_exception_init (&corba_ev);

+

+	    item_name = panel_applet_frame_construct_item (frame,

+						        frame->priv->panel,

+						        frame_act->id);

+

+	    frame->priv->control = CORBA_OBJECT_NIL;

+	    container = Bonobo_Unknown_queryInterface (object,

+						    "IDL:Bonobo/ItemContainer:1.0",

+						    &corba_ev);

+	    if (!BONOBO_EX (&corba_ev) && container != CORBA_OBJECT_NIL) {

+		    Bonobo_Unknown containee;

+

+		    containee = Bonobo_ItemContainer_getObjectByName (container,

+								    item_name,

+								    TRUE,

+								    &corba_ev);

+		    bonobo_object_release_unref (container, NULL);

+

+		    if (!BONOBO_EX (&corba_ev) && containee != CORBA_OBJECT_NIL) {

+			    frame->priv->control =

+				    Bonobo_Unknown_queryInterface (containee,

+							        "IDL:Bonobo/Control:1.0",

+							        &corba_ev);

+

+			    bonobo_object_release_unref (containee, NULL);

+		    }

+	    }

+	    g_free (item_name);

+

+	    if (frame->priv->control == CORBA_OBJECT_NIL) {

+		    error = bonobo_exception_get_text (&corba_ev);

+		    g_warning (G_STRLOC ": failed to get Bonobo/Control interface on applet %s:\n%s",

+                            frame->priv->iid, error);

+		    panel_applet_frame_loading_failed (frame, frame_act->id);

+		    CORBA_exception_free (&corba_ev);

+		    bonobo_object_release_unref (object, NULL);

+                    g_free (frame_act->id);

+		    g_free (frame_act);

+		    g_free (error);

+		    return;

+	    }

+

+	    widget = bonobo_widget_new_control_from_objref (frame->priv->control,

+							    CORBA_OBJECT_NIL);

+

+	    CORBA_exception_free (&corba_ev);

+	    bonobo_object_release_unref (object, NULL);

+

+	    if (!widget) {

+		    g_warning (G_STRLOC ": failed to load applet %s",

+			    frame->priv->iid);

+		    panel_applet_frame_loading_failed (frame, frame_act->id);

+		    g_free (frame_act->id);

+		    g_free (frame_act);

+		    return;

+	    }

+

+	    control_frame = bonobo_widget_get_control_frame (BONOBO_WIDGET (widget));

+	    if (control_frame == NULL) {

+		    g_warning (G_STRLOC ": failed to load applet %s "

+			    "(cannot get control frame)", frame->priv->iid);

+		    panel_applet_frame_loading_failed (frame, frame_act->id);

+		    gtk_object_sink (GTK_OBJECT (widget));

+		    g_free (frame_act->id);

+		    g_free (frame_act);

+		    return;

+	    }

+    

+	    frame->priv->property_bag = 

+		    bonobo_control_frame_get_control_property_bag (control_frame,

+							        &corba_ev);

+	    if (frame->priv->property_bag == NULL || BONOBO_EX (&corba_ev)) {

+		    error = bonobo_exception_get_text (&corba_ev);

+		    CORBA_exception_free (&corba_ev);

+		    g_warning (G_STRLOC ": failed to load applet %s "

+			    "(cannot get property bag):\n%s",

+			    frame->priv->iid, error);

+		    panel_applet_frame_loading_failed (frame, frame_act->id);

+		    gtk_object_sink (GTK_OBJECT (widget));

+		    g_free (frame_act->id);

+		    g_free (frame_act);

+		    g_free (error);

+		    return;

+	    }

+

+	    bonobo_event_source_client_add_listener (frame->priv->property_bag,

+						    (BonoboListenerCallbackFn) panel_applet_frame_event_listener,

+						    "Bonobo/Property:change:panel-applet",

+						    NULL,

+						    frame);

-	frame->priv->ui_component =

-		bonobo_control_frame_get_popup_component (control_frame,

-							  &corba_ev);

-	if (frame->priv->ui_component == NULL || BONOBO_EX (&corba_ev)) {

-		error = bonobo_exception_get_text (&corba_ev);

-		CORBA_exception_free (&corba_ev);

-		g_warning (G_STRLOC ": failed to load applet %s "

-			   "(cannot get popup component):\n%s",

-			   frame->priv->iid, error);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		gtk_object_sink (GTK_OBJECT (widget));

-		g_free (frame_act->id);

-		g_free (frame_act);

-		g_free (error);

-		return;

-	}

-

-	bonobo_ui_util_set_ui (frame->priv->ui_component, DATADIR,

-			       "GNOME_Panel_Popup.xml", "panel", NULL);

-

-	bonobo_ui_component_add_listener (frame->priv->ui_component,

-					  "LockAppletToPanel",

-					  listener_popup_handle_lock,

-					  frame);

-

-	bonobo_ui_component_add_verb_list_with_data (

-		frame->priv->ui_component, popup_verbs, frame);

-

-	control = bonobo_control_frame_get_control (control_frame);

-	if (!control) {

-		CORBA_exception_free (&corba_ev);

-		g_warning (G_STRLOC ": failed to load applet %s "

-			   "(cannot get control)", frame->priv->iid);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		gtk_object_sink (GTK_OBJECT (widget));

-		g_free (frame_act->id);

-		g_free (frame_act);

-		return;

-	}

-

-	frame->priv->applet_shell = panel_applet_frame_get_applet_shell (control);

-	if (frame->priv->applet_shell == CORBA_OBJECT_NIL) {

-		CORBA_exception_free (&corba_ev);

-		g_warning (G_STRLOC ": failed to load applet %s "

-			   "(cannot get applet shell)", frame->priv->iid);

-		panel_applet_frame_loading_failed (frame, frame_act->id);

-		gtk_object_sink (GTK_OBJECT (widget));

-		g_free (frame_act->id);

-		g_free (frame_act);

-		return;

-	}

-

-	CORBA_exception_free (&corba_ev);

-

-	ORBit_small_listen_for_broken (object,

-				       G_CALLBACK (panel_applet_frame_cnx_broken),

-				       frame);

+	    frame->priv->ui_component =

+		    bonobo_control_frame_get_popup_component (control_frame,

+							    &corba_ev);

+	    if (frame->priv->ui_component == NULL || BONOBO_EX (&corba_ev)) {

+		    error = bonobo_exception_get_text (&corba_ev);

+		    CORBA_exception_free (&corba_ev);

+		    g_warning (G_STRLOC ": failed to load applet %s "

+			    "(cannot get popup component):\n%s",

+			    frame->priv->iid, error);

+		    panel_applet_frame_loading_failed (frame, frame_act->id);

+		    gtk_object_sink (GTK_OBJECT (widget));

+		    g_free (frame_act->id);

+		    g_free (frame_act);

+		    g_free (error);

+		    return;

+	    }

+

+	    bonobo_ui_util_set_ui (frame->priv->ui_component, DATADIR,

+			        "GNOME_Panel_Popup.xml", "panel", NULL);

+

+	    bonobo_ui_component_add_listener (frame->priv->ui_component,

+					    "LockAppletToPanel",

+					    listener_popup_handle_lock,

+					    frame);

+

+	    bonobo_ui_component_add_verb_list_with_data (

+		    frame->priv->ui_component, popup_verbs, frame);

+

+	    control = bonobo_control_frame_get_control (control_frame);

+	    if (!control) {

+		    CORBA_exception_free (&corba_ev);

+		    g_warning (G_STRLOC ": failed to load applet %s "

+			    "(cannot get control)", frame->priv->iid);

+		    panel_applet_frame_loading_failed (frame, frame_act->id);