Fix issue #5355844: PowerManager does not call screenTurningOn after boot.

Be more explicit about initialization -- power manager never sends
screen update when first initializing, phone window manager retreives
current screen state and applies that itself when initializing.

Change-Id: I8294ed36d700e186c1637754df8c8183721c15dd

1 files changed, 39 insertions, 21 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index a977618..b0abd97 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -716,6 +716,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
 
         // Controls rotation and the like.
         initializeHdmiState();
+
+        // Match current screen state.
+        if (mPowerManager.isScreenOn()) {
+            screenTurningOn(null);
+        } else {
+            screenTurnedOff(WindowManagerPolicy.OFF_BECAUSE_OF_USER);
+        }
     }
 
     public void setInitialDisplaySize(int width, int height) {
@@ -2780,31 +2787,42 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     /** {@inheritDoc} */
     public void screenTurningOn(final ScreenOnListener screenOnListener) {
         EventLog.writeEvent(70000, 1);
-        //Slog.i(TAG, "Screen turning on...");
-        mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() {
-            @Override public void onShown(IBinder windowToken) {
-                if (windowToken != null) {
-                    try {
-                        mWindowManager.waitForWindowDrawn(windowToken, new IRemoteCallback.Stub() {
-                            @Override public void sendResult(Bundle data) {
-                                Slog.i(TAG, "Lock screen displayed!");
-                                screenOnListener.onScreenOn();
-                                synchronized (mLock) {
-                                    mScreenOnFully = true;
+        if (false) {
+            RuntimeException here = new RuntimeException("here");
+            here.fillInStackTrace();
+            Slog.i(TAG, "Screen turning on...", here);
+        }
+        if (screenOnListener != null) {
+            mKeyguardMediator.onScreenTurnedOn(new KeyguardViewManager.ShowListener() {
+                @Override public void onShown(IBinder windowToken) {
+                    if (windowToken != null) {
+                        try {
+                            mWindowManager.waitForWindowDrawn(windowToken,
+                                    new IRemoteCallback.Stub() {
+                                @Override public void sendResult(Bundle data) {
+                                    Slog.i(TAG, "Lock screen displayed!");
+                                    screenOnListener.onScreenOn();
+                                    synchronized (mLock) {
+                                        mScreenOnFully = true;
+                                    }
                                 }
-                            }
-                        });
-                    } catch (RemoteException e) {
-                    }
-                } else {
-                    Slog.i(TAG, "No lock screen!");
-                    screenOnListener.onScreenOn();
-                    synchronized (mLock) {
-                        mScreenOnFully = true;
+                            });
+                        } catch (RemoteException e) {
+                        }
+                    } else {
+                        Slog.i(TAG, "No lock screen!");
+                        screenOnListener.onScreenOn();
+                        synchronized (mLock) {
+                            mScreenOnFully = true;
+                        }
                     }
                 }
+            });
+        } else {
+            synchronized (mLock) {
+                mScreenOnFully = true;
             }
-        });
+        }
         synchronized (mLock) {
             mScreenOnEarly = true;
             updateOrientationListenerLp();