widget: Avoid some type checks when invalidating window

Use the private _gtk_widget_get_has_window instead of the public version

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 8ef04bb5c1e17a4ad4cf6c3e41c3178db32e9068..1968ce4ce48224d585d796b5832e13d6fb57879c 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -5267,7 +5267,7 @@ gtk_widget_queue_draw_region (GtkWidget            *widget,
 
   /* Look for the parent with a window and invalidate @region in there. */
   parent = widget;
-  while (parent != NULL && !gtk_widget_get_has_window (parent))
+  while (parent != NULL && !_gtk_widget_get_has_window (parent))
     parent = _gtk_widget_get_parent (parent);
 
   g_assert (parent != NULL);