PowerManagerService: Disallow all user activity when in proximity wake lock. (36fc3025) · Commits · e / os / android_frameworks_base

services/java/com/android/server/PowerManagerService.java

+31 −9

Original line number	Diff line number	Diff line
		@@ -150,6 +150,7 @@ class PowerManagerService extends IPowerManager.Stub
		private int mUserState;
		private boolean mKeyboardVisible = false;
		private boolean mUserActivityAllowed = true;
		private boolean mProximitySensorActive = false;
		private int mTotalDelaySetting;
		private int mKeylightDelay;
		private int mDimDelay;
		@@ -1252,6 +1253,10 @@ class PowerManagerService extends IPowerManager.Stub
		if (noChangeLights) {
		newState = (newState & ~LIGHTS_MASK) \| (mPowerState & LIGHTS_MASK);
		}
		if (mProximitySensorActive) {
		// don't turn on the screen when the proximity sensor lock is held
		newState = (newState & ~SCREEN_BRIGHT);
		}

		if (batteryIsLow()) {
		newState \|= BATTERY_LOW_BIT;
		@@ -1748,11 +1753,13 @@ class PowerManagerService extends IPowerManager.Stub
		Log.d(TAG, "userActivity mLastEventTime=" + mLastEventTime + " time=" + time
		+ " mUserActivityAllowed=" + mUserActivityAllowed
		+ " mUserState=0x" + Integer.toHexString(mUserState)
		+ " mWakeLockState=0x" + Integer.toHexString(mWakeLockState));
		+ " mWakeLockState=0x" + Integer.toHexString(mWakeLockState)
		+ " mProximitySensorActive=" + mProximitySensorActive
		+ " force=" + force);
		}
		if (mLastEventTime <= time \|\| force) {
		mLastEventTime = time;
		if (mUserActivityAllowed \|\| force) {
		if ((mUserActivityAllowed && !mProximitySensorActive) \|\| force) {
		// Only turn on button backlights if a button was pressed.
		if (eventType == BUTTON_EVENT) {
		mUserState = (mKeyboardVisible ? ALL_BRIGHT : SCREEN_BUTTON_BRIGHT);
		@@ -2042,22 +2049,37 @@ class PowerManagerService extends IPowerManager.Stub
		}

		private void enableProximityLockLocked() {
		if (mSpew) {
		Log.d(TAG, "enableProximityLockLocked");
		}
		mSensorManager.registerListener(this, mProximitySensor, SensorManager.SENSOR_DELAY_NORMAL);
		}

		private void disableProximityLockLocked() {
		if (mSpew) {
		Log.d(TAG, "disableProximityLockLocked");
		}
		mSensorManager.unregisterListener(this);
		mProximitySensorActive = false;
		}

		public void onSensorChanged(SensorEvent event) {
		long milliseconds = event.timestamp / 1000000;
		synchronized (mLocks) {
		if (event.values[0] == 0.0) {
		goToSleep(milliseconds);
		if (mSpew) {
		Log.d(TAG, "onSensorChanged: proximity active");
		}
		goToSleepLocked(milliseconds);
		mProximitySensorActive = true;
		} else {
		// proximity sensor negative events user activity.
		// temporarily set mUserActivityAllowed to true so this will work
		// even when the keyguard is on.
		synchronized (mLocks) {
		if (mSpew) {
		Log.d(TAG, "onSensorChanged: proximity inactive");
		}
		mProximitySensorActive = false;
		boolean savedActivityAllowed = mUserActivityAllowed;
		mUserActivityAllowed = true;
		userActivity(milliseconds, false);