Changed from using image.NRGBA to image.RGBA (premultiplied alpha) in Area.Paint() since it'll be easier to work with on Windows after applying what Treeki/Ninjifox suggested I do instead of what I am doing now.

2 files changed, 11 insertions, 11 deletions

diff --git a/test/kbtest.go b/test/kbtest.go
index 70ed1d7..f206693 100644
--- a/test/kbtest.go
+++ b/test/kbtest.go
@@ -14,7 +14,7 @@ import (
 )
 
 type keyboardArea struct {
-	kbd		*image.NRGBA
+	kbd		*image.RGBA
 	lock		sync.Mutex		// TODO needed?
 }
 
@@ -22,23 +22,23 @@ func mkkbArea() (width int, height int, a *keyboardArea) {
 	a = new(keyboardArea)
 	i, _, err := image.Decode(bytes.NewReader(kbpic))
 	if err != nil { panic(err) }
-	a.kbd = image.NewNRGBA(i.Bounds())
+	a.kbd = image.NewRGBA(i.Bounds())
 	draw.Draw(a.kbd, a.kbd.Rect, i, image.ZP, draw.Over)
 	return a.kbd.Rect.Dx(), a.kbd.Rect.Dy(), a
 }
 
-func (a *keyboardArea) Paint(cliprect image.Rectangle) *image.NRGBA {
+func (a *keyboardArea) Paint(cliprect image.Rectangle) *image.RGBA {
 	a.lock.Lock()
 	defer a.lock.Unlock()
 
-	return a.kbd.SubImage(cliprect).(*image.NRGBA)
+	return a.kbd.SubImage(cliprect).(*image.RGBA)
 }
 
 func (a *keyboardArea) Mouse(MouseEvent) (repaint bool) {
 	return false
 }
 
-func markkey(dest *image.NRGBA, keypt image.Point, m Modifiers) {
+func markkey(dest *image.RGBA, keypt image.Point, m Modifiers) {
 	xr := keyrect(m).Add(keypt)
 	xi := modcolor(m)
 	draw.Draw(dest, xr, xi, image.ZP, draw.Over)
diff --git a/test/main.go b/test/main.go
index 7397cc6..348f082 100644
--- a/test/main.go
+++ b/test/main.go
@@ -147,18 +147,18 @@ func invalidTest(c *Combobox, l *Listbox, s *Stack, g *Grid) {
 var invalidBefore = flag.Bool("invalid", false, "run invalid test before opening window")
 
 type areaHandler struct {
-	img		*image.NRGBA
+	img		*image.RGBA
 }
-func (a *areaHandler) Paint(rect image.Rectangle) *image.NRGBA {
+func (a *areaHandler) Paint(rect image.Rectangle) *image.RGBA {
 //fmt.Println(rect)
 /*
-	req.Out <- img[i].SubImage(req.Rect).(*image.NRGBA)
+	req.Out <- img[i].SubImage(req.Rect).(*image.RGBA)
 	if lastrect != req.Rect {
 		lastrect = req.Rect
 		i = 1 - i
 	}
 */
-	return a.img.SubImage(rect).(*image.NRGBA)
+	return a.img.SubImage(rect).(*image.RGBA)
 }
 func (a *areaHandler) Mouse(e MouseEvent) bool {
 	fmt.Printf("%#v\n", e)
@@ -186,7 +186,7 @@ func areaTest() {
 	if err != nil {
 		panic(err)
 	}
-	img := image.NewNRGBA(ximg.Bounds())
+	img := image.NewRGBA(ximg.Bounds())
 	draw.Draw(img, img.Rect, ximg, image.ZP, draw.Over)
 	w := NewWindow("Area Test", 100, 100)
 	a := NewArea(320, 240, &areaHandler{
@@ -231,7 +231,7 @@ func areaTest() {
 
 var areabounds = flag.Bool("areabounds", false, "run area bounds test instead")
 func areaboundsTest() {
-	img := image.NewNRGBA(image.Rect(0, 0, 320, 240))
+	img := image.NewRGBA(image.Rect(0, 0, 320, 240))
 	a := NewArea(320, 240, &areaHandler{
 		img:		img,
 	})