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Merge "Fix issue 6455374: Bad recent image on camera launch from lockscreen." into lmp-mr1-dev

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This commit is contained in:
Wale Ogunwale
2014-10-29 23:08:20 +00:00
committed by Android (Google) Code Review
parent c0c1255a93 c74b5723a4
commit a232953ea3
1 changed files with 15 additions and 1 deletions
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16
services/core/java/com/android/server/wm/WindowManagerService.java
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@@ -6049,6 +6049,10 @@ public class WindowManagerService extends IWindowManager.Stub
while (true) {
if (retryCount++ > 0) {
// Reset max/min layers on retries so we don't accidentally take a screenshot of a
// layer based on the previous try.
maxLayer = 0;
minLayer = Integer.MAX_VALUE;
try {
Thread.sleep(100);
} catch (InterruptedException e) {
@@ -6071,7 +6075,17 @@ public class WindowManagerService extends IWindowManager.Stub
continue;
}
} else if (ws.mIsWallpaper) {
// Fall through.
if (appWin == null) {
// We have not ran across the target window yet, so it is probably
// behind the wallpaper. This can happen when the keyguard is up and
// all windows are moved behind the wallpaper. We don't want to
// include the wallpaper layer in the screenshot as it will coverup
// the layer of the target window.
continue;
}
// Fall through. The target window is in front of the wallpaper. For this
// case we want to include the wallpaper layer in the screenshot because
// the target window might have some transparent areas.
} else if (appToken != null) {
if (ws.mAppToken == null || ws.mAppToken.token != appToken) {
// This app window is of no interest if it is not associated with the