Fix dismissing window showing am: f20b1428f8 (cc742ac1) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/policy/PhoneWindowManager.java

+43 −19

Original line number	Diff line number	Diff line
		@@ -140,6 +140,7 @@ import android.view.animation.Animation;
		import android.view.animation.AnimationSet;
		import android.view.animation.AnimationUtils;
		import com.android.internal.R;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.policy.PhoneWindow;
		import com.android.internal.policy.IShortcutService;
		@@ -597,6 +598,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		private static final int DISMISS_KEYGUARD_CONTINUE = 2; // Keyguard has been dismissed.
		int mDismissKeyguard = DISMISS_KEYGUARD_NONE;

		/**
		* Indicates that we asked the Keyguard to be dismissed and we just wait for the Keyguard to
		* dismiss itself.
		*/
		@GuardedBy("Lw")
		private boolean mCurrentlyDismissingKeyguard;

		/** The window that is currently dismissing the keyguard. Dismissing the keyguard must only
		* be done once per window. */
		private WindowState mWinDismissingKeyguard;
		@@ -3707,10 +3715,11 @@ public class PhoneWindowManager implements WindowManagerPolicy {

		@Override
		public boolean canShowDismissingWindowWhileLockedLw() {
		// If the keyguard is trusted, it will unlock without a challange. Therefore, windows with
		// FLAG_DISMISS_KEYGUARD don't need to be force hidden, as they will unlock the phone right
		// away anyways.
		return mKeyguardDelegate != null && mKeyguardDelegate.isTrusted();
		// If the keyguard is trusted, it will unlock without a challenge. Therefore, if we are in
		// the process of dismissing Keyguard, we don't need to hide them as the phone will be
		// unlocked right away in any case.
		return mKeyguardDelegate != null && mKeyguardDelegate.isTrusted()
		&& mCurrentlyDismissingKeyguard;
		}

		private void launchAssistLongPressAction() {
		@@ -5417,22 +5426,27 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}
		} else if (mDismissKeyguard != DISMISS_KEYGUARD_NONE) {
		mKeyguardHidden = false;
		boolean willDismiss = false;
		if (mDismissKeyguard == DISMISS_KEYGUARD_START) {
		final boolean trusted = mKeyguardDelegate.isTrusted();
		if (trusted) {
		// No need to un-occlude keyguard - we'll dimiss it right away anyways.
		} else if (setKeyguardOccludedLw(false)) {
		willDismiss = trusted && mKeyguardOccluded && mKeyguardDelegate != null
		&& mKeyguardDelegate.isShowing();
		if (willDismiss) {
		mCurrentlyDismissingKeyguard = true;
		}

		// Only launch the next keyguard unlock window once per window.
		mHandler.post(() -> mKeyguardDelegate.dismiss(
		trusted /* allowWhileOccluded */));
		}

		// If we are currently dismissing Keyguard, there is no need to unocclude it.
		if (!mCurrentlyDismissingKeyguard) {
		if (setKeyguardOccludedLw(false)) {
		changes \|= FINISH_LAYOUT_REDO_LAYOUT
		\| FINISH_LAYOUT_REDO_CONFIG
		\| FINISH_LAYOUT_REDO_WALLPAPER;
		}
		if (mDismissKeyguard == DISMISS_KEYGUARD_START) {
		// Only launch the next keyguard unlock window once per window.
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		mKeyguardDelegate.dismiss(trusted /* allowWhileOccluded */);
		}
		});
		}
		} else {
		mWinDismissingKeyguard = null;
		@@ -5487,6 +5501,14 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}
		}

		private void onKeyguardShowingStateChanged(boolean showing) {
		if (!showing) {
		synchronized (mWindowManagerFuncs.getWindowManagerLock()) {
		mCurrentlyDismissingKeyguard = false;
		}
		}
		}

		private boolean isStatusBarKeyguard() {
		return mStatusBar != null
		&& (mStatusBar.getAttrs().privateFlags & PRIVATE_FLAG_KEYGUARD) != 0;
		@@ -7016,7 +7038,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		/** {@inheritDoc} */
		@Override
		public void systemReady() {
		mKeyguardDelegate = new KeyguardServiceDelegate(mContext);
		mKeyguardDelegate = new KeyguardServiceDelegate(mContext,
		this::onKeyguardShowingStateChanged);
		mKeyguardDelegate.onSystemReady();

		readCameraLensCoverState();
		@@ -8097,6 +8120,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		pw.print(" mForceStatusBarFromKeyguard=");
		pw.println(mForceStatusBarFromKeyguard);
		pw.print(prefix); pw.print("mDismissKeyguard="); pw.print(mDismissKeyguard);
		pw.print(" mCurrentlyDismissingKeyguard="); pw.println(mCurrentlyDismissingKeyguard);
		pw.print(" mWinDismissingKeyguard="); pw.print(mWinDismissingKeyguard);
		pw.print(" mHomePressed="); pw.println(mHomePressed);
		pw.print(prefix); pw.print("mAllowLockscreenWhenOn="); pw.print(mAllowLockscreenWhenOn);

services/core/java/com/android/server/policy/keyguard/KeyguardServiceDelegate.java

+6 −2

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import com.android.internal.policy.IKeyguardDrawnCallback;
		import com.android.internal.policy.IKeyguardExitCallback;
		import com.android.internal.policy.IKeyguardService;
		import com.android.server.UiThread;
		import com.android.server.policy.keyguard.KeyguardStateMonitor.OnShowingStateChangedCallback;

		import java.io.PrintWriter;

		@@ -49,6 +50,7 @@ public class KeyguardServiceDelegate {
		private final Handler mScrimHandler;
		private final KeyguardState mKeyguardState = new KeyguardState();
		private DrawnListener mDrawnListenerWhenConnect;
		private final OnShowingStateChangedCallback mShowingStateChangedCallback;

		private static final class KeyguardState {
		KeyguardState() {
		@@ -116,9 +118,11 @@ public class KeyguardServiceDelegate {
		}
		};

		public KeyguardServiceDelegate(Context context) {
		public KeyguardServiceDelegate(Context context,
		OnShowingStateChangedCallback showingStateChangedCallback) {
		mContext = context;
		mScrimHandler = UiThread.getHandler();
		mShowingStateChangedCallback = showingStateChangedCallback;
		mScrim = createScrim(context, mScrimHandler);
		}

		@@ -154,7 +158,7 @@ public class KeyguardServiceDelegate {
		public void onServiceConnected(ComponentName name, IBinder service) {
		if (DEBUG) Log.v(TAG, "*** Keyguard connected (yay!)");
		mKeyguardService = new KeyguardServiceWrapper(mContext,
		IKeyguardService.Stub.asInterface(service));
		IKeyguardService.Stub.asInterface(service), mShowingStateChangedCallback);
		if (mKeyguardState.systemIsReady) {
		// If the system is ready, it means keyguard crashed and restarted.
		mKeyguardService.onSystemReady();

services/core/java/com/android/server/policy/keyguard/KeyguardServiceWrapper.java

+5 −2

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import com.android.internal.policy.IKeyguardDrawnCallback;
		import com.android.internal.policy.IKeyguardExitCallback;
		import com.android.internal.policy.IKeyguardService;
		import com.android.internal.policy.IKeyguardStateCallback;
		import com.android.server.policy.keyguard.KeyguardStateMonitor.OnShowingStateChangedCallback;

		import java.io.PrintWriter;

		@@ -39,9 +40,11 @@ public class KeyguardServiceWrapper implements IKeyguardService {
		private IKeyguardService mService;
		private String TAG = "KeyguardServiceWrapper";

		public KeyguardServiceWrapper(Context context, IKeyguardService service) {
		public KeyguardServiceWrapper(Context context, IKeyguardService service,
		OnShowingStateChangedCallback showingStateChangedCallback) {
		mService = service;
		mKeyguardStateMonitor = new KeyguardStateMonitor(context, service);
		mKeyguardStateMonitor = new KeyguardStateMonitor(context, service,
		showingStateChangedCallback);
		}

		@Override // Binder interface

services/core/java/com/android/server/policy/keyguard/KeyguardStateMonitor.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -49,10 +49,13 @@ public class KeyguardStateMonitor extends IKeyguardStateCallback.Stub {
		private int mCurrentUserId;

		private final LockPatternUtils mLockPatternUtils;
		private final OnShowingStateChangedCallback mOnShowingStateChangedCallback;

		public KeyguardStateMonitor(Context context, IKeyguardService service) {
		public KeyguardStateMonitor(Context context, IKeyguardService service,
		OnShowingStateChangedCallback showingStateChangedCallback) {
		mLockPatternUtils = new LockPatternUtils(context);
		mCurrentUserId = ActivityManager.getCurrentUser();
		mOnShowingStateChangedCallback = showingStateChangedCallback;
		try {
		service.addStateMonitorCallback(this);
		} catch (RemoteException e) {
		@@ -83,6 +86,7 @@ public class KeyguardStateMonitor extends IKeyguardStateCallback.Stub {
		@Override // Binder interface
		public void onShowingStateChanged(boolean showing) {
		mIsShowing = showing;
		mOnShowingStateChangedCallback.onShowingStateChanged(showing);
		}

		@Override // Binder interface
		@@ -122,4 +126,8 @@ public class KeyguardStateMonitor extends IKeyguardStateCallback.Stub {
		pw.println(prefix + "mTrusted=" + mTrusted);
		pw.println(prefix + "mCurrentUserId=" + mCurrentUserId);
		}

		public interface OnShowingStateChangedCallback {
		void onShowingStateChanged(boolean showing);
		}
		}
		No newline at end of file