gtk/widget.go
func (v *Widget) QueueDrawArea(x, y, w, h int) {
	C.gtk_widget_queue_draw_area(v.native(), C.gint(x), C.gint(y), C.gint(w), C.gint(h))
}
func (v *Widget) QueueDrawArea(x, y, w, h int) {
	C.gtk_widget_queue_draw_area(v.native(), C.gint(x), C.gint(y), C.gint(w), C.gint(h))
}
// QueueDrawArea is a wrapper aroung gtk_widget_queue_draw_area().