PowerManagerService: Ignore user activity while the screen is animating off.

Fixes bug b/2202165 (Often I when pressing power to turn off I get the lock screen)

Change-Id: I53f8350203d57fbb5f143edc44985879caadd78f
Signed-off-by: Mike Lockwood <lockwood@android.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/services/java/com/android/server/PowerManagerService.java b/services/java/com/android/server/PowerManagerService.java
index 9b54a70..29a5ba8 100644
--- a/services/java/com/android/server/PowerManagerService.java
+++ b/services/java/com/android/server/PowerManagerService.java
@@ -156,6 +156,7 @@ class PowerManagerService extends IPowerManager.Stub
     private int mProximityCount = 0;
     private int mPowerState;
     private boolean mOffBecauseOfUser;
+    private boolean mAnimatingScreenOff;
     private int mUserState;
     private boolean mKeyboardVisible = false;
     private boolean mUserActivityAllowed = true;
@@ -1225,6 +1226,7 @@ class PowerManagerService extends IPowerManager.Stub
                         Log.d(TAG,
                               "preventScreenOn: turning on after a prior preventScreenOn(true)!");
                     }
+                    mAnimatingScreenOff = false;
                     int err = setScreenStateLocked(true);
                     if (err != 0) {
                         Log.w(TAG, "preventScreenOn: error from setScreenStateLocked(): " + err);
@@ -1386,6 +1388,7 @@ class PowerManagerService extends IPowerManager.Stub
                         reallyTurnScreenOn = false;
                     }
                     if (reallyTurnScreenOn) {
+                        mAnimatingScreenOff = false;
                         err = setScreenStateLocked(true);
                         long identity = Binder.clearCallingIdentity();
                         try {
@@ -1427,6 +1430,7 @@ class PowerManagerService extends IPowerManager.Stub
                     if (!mScreenBrightness.animating) {
                         err = screenOffFinishedAnimatingLocked(becauseOfUser);
                     } else {
+                        mAnimatingScreenOff = true;
                         mOffBecauseOfUser = becauseOfUser;
                         err = 0;
                         mLastTouchDown = 0;
@@ -1444,6 +1448,7 @@ class PowerManagerService extends IPowerManager.Stub
                 mTotalTouchDownTime, mTouchCycles);
         mLastTouchDown = 0;
         int err = setScreenStateLocked(false);
+        mAnimatingScreenOff = false;
         if (mScreenOnStartTime != 0) {
             mScreenOnTime += SystemClock.elapsedRealtime() - mScreenOnStartTime;
             mScreenOnStartTime = 0;
@@ -1816,7 +1821,9 @@ class PowerManagerService extends IPowerManager.Stub
             return;
         }
 
-
+        if (mAnimatingScreenOff) {
+            return;
+        }
         if (false) {
             if (((mPokey & POKE_LOCK_IGNORE_CHEEK_EVENTS) != 0)) {
                 Log.d(TAG, "userActivity !!!");//, new RuntimeException());