Exemplos de gtk_widget_queue_draw_area em Golang

Exemplo n.º 1

Arquivo: area_unix.go Projeto: sjn1978/ui

func (a *area) Repaint(r image.Rectangle) {
	r = image.Rect(0, 0, a.width, a.height).Intersect(r)
	if r.Empty() {
		return
	}
	C.gtk_widget_queue_draw_area(a.widget, C.gint(r.Min.X), C.gint(r.Min.Y), C.gint(r.Dx()), C.gint(r.Dy()))
}

Exemplo n.º 2

Arquivo: widget.go Projeto: yamnikov-oleg/gotk3

// QueueDrawArea is a wrapper aroung gtk_widget_queue_draw_area().
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))
}