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Commit 2ebf2466 authored by Vinit Nayak's avatar Vinit Nayak
Browse files

Crop windowing layer to that of display size in screen rotation animation 

* Wallpaper is larger than display bounds,
so rotating launcher or other apps that are not
opaque will show the wallpaper in background

Bug: 222632469
Change-Id: I1b23e1da0d8acffdbe7245030095a029e314af0f
parent aa96d79c

services/core/java/com/android/server/wm/ScreenRotationAnimation.java

+8 −1
Original line number Diff line number Diff line
@@ -600,7 +600,7 @@ class ScreenRotationAnimation { 
        }



        private SurfaceAnimator startDisplayRotation() {

            return startAnimation(initializeBuilder()

            SurfaceAnimator animator = startAnimation(initializeBuilder()

                            .setAnimationLeashParent(mDisplayContent.getSurfaceControl())

                            .setSurfaceControl(mDisplayContent.getWindowingLayer())

                            .setParentSurfaceControl(mDisplayContent.getSurfaceControl())
@@ -609,6 +609,13 @@ class ScreenRotationAnimation { 
                            .build(),

                    createWindowAnimationSpec(mRotateEnterAnimation),

                    this::onAnimationEnd);



            // Crop the animation leash to avoid extended wallpaper from showing over

            // mBackColorSurface

            Rect displayBounds = mDisplayContent.getBounds();

            mDisplayContent.getPendingTransaction()

                    .setWindowCrop(animator.mLeash, displayBounds.width(), displayBounds.height());

            return animator;

        }



        private SurfaceAnimator startScreenshotAlphaAnimation() {