plug: Don't unregister windows that were never registered

Fixes warnings when trying to unregister the socket window. The socket
window is foreign, so we shouldn't register it in the first place.

https://bugzilla.gnome.org/show_bug.cgi?id=697427

diff --git a/gtk/gtkplug.c b/gtk/gtkplug.c
index 01fc9799e5225122b89be82f71bcc7932ae11edb..c93adebe0e0e27b21057f198b31221e09a3e33c9 100644 (file)
--- a/gtk/gtkplug.c
+++ b/gtk/gtkplug.c
@@ -677,7 +677,6 @@ gtk_plug_unrealize (GtkWidget *widget)
 
   if (priv->socket_window != NULL)
     {
-      gtk_widget_unregister_window (widget, priv->socket_window);
       g_object_unref (priv->socket_window);
       priv->socket_window = NULL;
 
@@ -879,7 +878,6 @@ gtk_plug_filter_func (GdkXEvent *gdk_xevent,
              {
                GtkWidget *widget = GTK_WIDGET (plug);
 
-                gtk_widget_unregister_window (widget, priv->socket_window);
                g_object_unref (priv->socket_window);
                priv->socket_window = NULL;