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Commit ca46b871 authored by Dianne Hackborn's avatar Dianne Hackborn
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Fix issue #8540550: Screenshots should never have transparency 

Make sure the thumbnail bitmap is initialized with a black
background.

Change-Id: I87c00d309b7d30b6085a751aa4ae22cf146c74f5
parent 18455c30

services/java/com/android/server/wm/WindowManagerService.java

+1 −0
Original line number Original line Diff line number Diff line
@@ -5490,6 +5490,7 @@ public class WindowManagerService extends IWindowManager.Stub 
        ScreenRotationAnimation.createRotationMatrix(rot, dw, dh, matrix);

        ScreenRotationAnimation.createRotationMatrix(rot, dw, dh, matrix);

        matrix.postTranslate(-FloatMath.ceil(frame.left*scale), -FloatMath.ceil(frame.top*scale));

        matrix.postTranslate(-FloatMath.ceil(frame.left*scale), -FloatMath.ceil(frame.top*scale));

        Canvas canvas = new Canvas(bm);

        Canvas canvas = new Canvas(bm);

        canvas.drawColor(0xFF000000);

        canvas.drawBitmap(rawss, matrix, null);

        canvas.drawBitmap(rawss, matrix, null);

        canvas.setBitmap(null);

        canvas.setBitmap(null);