Fix issues with SHOW_WHEN_LOCKED windows (cd8dca34) · Commits · e / os / android_frameworks_base

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

+30 −6

Original line number	Diff line number	Diff line
		@@ -121,6 +121,9 @@ public class WindowAnimator {

		private final AppTokenList mTmpExitingAppTokens = new AppTokenList();

		/** The window that was previously hiding the Keyguard. */
		private WindowState mLastShowWinWhenLocked;

		private String forceHidingToString() {
		switch (mForceHiding) {
		case KEYGUARD_NOT_SHOWN: return "KEYGUARD_NOT_SHOWN";
		@@ -221,27 +224,43 @@ public class WindowAnimator {
		}
		}

		/**
		* @return The window that is currently hiding the Keyguard, or if it was hiding the Keyguard,
		* and it's still animating.
		*/
		private WindowState getWinShowWhenLockedOrAnimating() {
		final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw();
		if (winShowWhenLocked != null) {
		return winShowWhenLocked;
		}
		if (mLastShowWinWhenLocked != null && mLastShowWinWhenLocked.isOnScreen()
		&& mLastShowWinWhenLocked.isAnimatingLw()
		&& (mLastShowWinWhenLocked.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) {
		return mLastShowWinWhenLocked;
		}
		return null;
		}

		private boolean shouldForceHide(WindowState win) {
		final WindowState imeTarget = mService.mInputMethodTarget;
		final boolean showImeOverKeyguard = imeTarget != null && imeTarget.isVisibleNow() &&
		((imeTarget.getAttrs().flags & FLAG_SHOW_WHEN_LOCKED) != 0
		\|\| !mPolicy.canBeForceHidden(imeTarget, imeTarget.mAttrs));

		final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw();
		final WindowState winShowWhenLocked = getWinShowWhenLockedOrAnimating();
		final AppWindowToken appShowWhenLocked = winShowWhenLocked == null ?
		null : winShowWhenLocked.mAppToken;

		boolean allowWhenLocked = false;
		// Show IME over the keyguard if the target allows it
		allowWhenLocked \|= (win.mIsImWindow \|\| imeTarget == win) && showImeOverKeyguard;
		// Show SHOW_WHEN_LOCKED windows
		allowWhenLocked \|= (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0;
		// Show windows that are attached to SHOW_WHEN_LOCKED windows
		allowWhenLocked \|= win.mAttachedWindow != null
		&& (win.mAttachedWindow.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0;
		// Show SHOW_WHEN_LOCKED windows that turn on the screen
		allowWhenLocked \|= (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0 && win.mTurnOnScreen;

		if (appShowWhenLocked != null) {
		allowWhenLocked \|= appShowWhenLocked == win.mAppToken
		// Show all SHOW_WHEN_LOCKED windows if some apps are shown over lockscreen
		\|\| (win.mAttrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0
		// Show error dialogs over apps that are shown on lockscreen
		\|\| (win.mAttrs.privateFlags & PRIVATE_FLAG_SYSTEM_ERROR) != 0;
		}
		@@ -556,6 +575,11 @@ public class WindowAnimator {
		mPostKeyguardExitAnimation = null;
		}
		}

		final WindowState winShowWhenLocked = (WindowState) mPolicy.getWinShowWhenLockedLw();
		if (winShowWhenLocked != null) {
		mLastShowWinWhenLocked = winShowWhenLocked;
		}
		}

		private void updateWallpaperLocked(int displayId) {