am 77cdac05: Merge "Wait for all windows to draw before turning screen on" into klp-modular-dev

* commit '77cdac05ba80925f6cdc4c349af0fa7567c36146':
  Wait for all windows to draw before turning screen on

1 files changed, 13 insertions, 8 deletions

diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 33887b6..dec4794 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -10943,14 +10943,19 @@ public class WindowManagerService extends IWindowManager.Stub
         public void waitForAllWindowsDrawn(IRemoteCallback callback, long timeout) {
             synchronized (mWindowMap) {
                 mWaitingForDrawnCallback = callback;
-                final WindowList windows = getDefaultWindowListLocked();
-                for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
-                    final WindowState win = windows.get(winNdx);
-                    if (win.mHasSurface) {
-                        win.mWinAnimator.mDrawState = WindowStateAnimator.DRAW_PENDING;
-                        // Force add to mResizingWindows.
-                        win.mLastContentInsets.set(-1, -1, -1, -1);
-                        mWaitingForDrawn.add(win);
+                for (int displayNdx = mDisplayContents.size() - 1; displayNdx >= 0; --displayNdx) {
+                    final WindowList windows =
+                            mDisplayContents.valueAt(displayNdx).getWindowList();
+                    for (int winNdx = windows.size() - 1; winNdx >= 0; --winNdx) {
+                        final WindowState win = windows.get(winNdx);
+                        if (win.mHasSurface) {
+                            win.mWinAnimator.mDrawState = WindowStateAnimator.DRAW_PENDING;
+                            // Force add to mResizingWindows.
+                            win.mLastContentInsets.set(-1, -1, -1, -1);
+                            if (DEBUG_SCREEN_ON) Slog.d(TAG, "waitForAllWindowsDrawn: adding " +
+                                    win);
+                            mWaitingForDrawn.add(win);
+                        }
                     }
                 }
                 requestTraversalLocked();