Golang Display.Attach Examples

Example #1

File: main.go Project: rjkroege/paint

/*
 *	Redraws the world. (What world we have.)
 *	This is the "view" code.
 */
func redraw(d *draw.Display, resized bool) {
	if resized {
		if err := d.Attach(draw.Refmesg); err != nil {
			log.Fatalf("can't reattach to window: %v", err)
		}
	}

	// draw coloured rects at mouse positions
	// first param is the clip rectangle. which can be 0. meaning no clip?
	var clipr image.Rectangle
	fmt.Printf("empty clip? %v\n", clipr)
	d.ScreenImage.Draw(clipr, d.White, nil, image.ZP)
	d.Flush(true)
}