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Commit 3e751afd authored by chaviw's avatar chaviw
Browse files

Revert "Revert "Revert "Revert "Avoid setting size/position on Transaction if not needed"""" 

This reverts commit b38a6704.
parent 3101268d

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

+9 −1
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ import static com.android.server.wm.proto.StackProto.WINDOW_CONTAINER; 


import android.annotation.CallSuper;

import android.content.res.Configuration;

import android.graphics.Point;

import android.graphics.Rect;

import android.graphics.Region;

import android.os.RemoteException;
@@ -145,6 +146,7 @@ public class TaskStack extends WindowContainer<Task> implements 
     * For {@link #prepareSurfaces}.

     */

    final Rect mTmpDimBoundsRect = new Rect();

    private final Point mLastSurfaceSize = new Point();



    TaskStack(WindowManagerService service, int stackId, StackWindowController controller) {

        super(service);
@@ -744,7 +746,13 @@ public class TaskStack extends WindowContainer<Task> implements 
        }



        final Rect stackBounds = getBounds();

        transaction.setSize(mSurfaceControl, stackBounds.width(), stackBounds.height());

        final int width = stackBounds.width();

        final int height = stackBounds.height();

        if (width == mLastSurfaceSize.x && height == mLastSurfaceSize.y) {

            return;

        }

        transaction.setSize(mSurfaceControl, width, height);

        mLastSurfaceSize.set(width, height);

    }



    @Override

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

+6 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer< 
    protected final WindowManagerService mService;



    private final Point mTmpPos = new Point();

    protected final Point mLastSurfacePosition = new Point();



    /** Total number of elements in this subtree, including our own hierarchy element. */

    private int mTreeWeight = 1;
@@ -1178,7 +1179,12 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer< 
        }



        getRelativePosition(mTmpPos);

        if (mTmpPos.equals(mLastSurfacePosition)) {

            return;

        }



        transaction.setPosition(mSurfaceControl, mTmpPos.x, mTmpPos.y);

        mLastSurfacePosition.set(mTmpPos.x, mTmpPos.y);



        for (int i = mChildren.size() - 1; i >= 0; i--) {

            mChildren.get(i).updateSurfacePosition(transaction);

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

+3 −1
Original line number Diff line number Diff line
@@ -4487,6 +4487,7 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP 


        // Leash is now responsible for position, so set our position to 0.

        t.setPosition(mSurfaceControl, 0, 0);

        mLastSurfacePosition.set(0, 0);

    }



    @Override
@@ -4502,8 +4503,9 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP 
        }



        transformFrameToSurfacePosition(mFrame.left, mFrame.top, mSurfacePosition);

        if (!mSurfaceAnimator.hasLeash()) {

        if (!mSurfaceAnimator.hasLeash() && !mLastSurfacePosition.equals(mSurfacePosition)) {

            t.setPosition(mSurfaceControl, mSurfacePosition.x, mSurfacePosition.y);

            mLastSurfacePosition.set(mSurfacePosition.x, mSurfacePosition.y);

        }

    }