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Commit 2dae40bf authored by Adrian Roos's avatar Adrian Roos Committed by Android (Google) Code Review
Browse files

Merge "Preserve letterbox while dragResizing" into pi-dev

parents 38e09dd7 f93b6d27

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

+5 −3
Original line number Diff line number Diff line
@@ -1482,11 +1482,13 @@ class AppWindowToken extends WindowToken implements WindowManagerService.AppFree 


    void layoutLetterbox(WindowState winHint) {

        final WindowState w = findMainWindow();

        if (w != winHint && winHint != null && w != null) {

        if (w == null || winHint != null && w != winHint) {

            return;

        }

        final boolean needsLetterbox = w != null && w.isLetterboxedAppWindow()

                && fillsParent() && w.hasDrawnLw();

        final boolean surfaceReady = w.hasDrawnLw()  // Regular case

                || w.mWinAnimator.mSurfaceDestroyDeferred  // The preserved surface is still ready.

                || w.isDragResizeChanged();  // Waiting for relayoutWindow to call preserveSurface.

        final boolean needsLetterbox = w.isLetterboxedAppWindow() && fillsParent() && surfaceReady;

        if (needsLetterbox) {

            if (mLetterbox == null) {

                mLetterbox = new Letterbox(() -> makeChildSurface(null));