-static gint
-gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget), GdkEventConfigure *WXUNUSED(event), wxTopLevelWindowGTK *win )
+static gboolean
+gtk_frame_configure_callback( GtkWidget *WXUNUSED(widget),
+ GdkEventConfigure *WXUNUSED(event),
+ wxTopLevelWindowGTK *win )