am 2c164747: am f7872780: Merge "PowerManagerService needs yet another flag..." into gingerbread (2cddeb4b) · Commits · e / os / android_frameworks_base

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

+88 −46

Original line number	Diff line number	Diff line
		@@ -220,6 +220,7 @@ class PowerManagerService extends IPowerManager.Stub
		private Sensor mLightSensor;
		private boolean mLightSensorEnabled;
		private float mLightSensorValue = -1;
		private boolean mProxIgnoredBecauseScreenTurnedOff = false;
		private int mHighestLightSensorValue = -1;
		private float mLightSensorPendingValue = -1;
		private int mLightSensorScreenBrightness = -1;
		@@ -252,7 +253,7 @@ class PowerManagerService extends IPowerManager.Stub

		// could be either static or controllable at runtime
		private static final boolean mSpew = false;
		private static final boolean mDebugProximitySensor = (true \|\| mSpew);
		private static final boolean mDebugProximitySensor = (false \|\| mSpew);
		private static final boolean mDebugLightSensor = (false \|\| mSpew);

		private native void nativeInit();
		@@ -638,7 +639,8 @@ class PowerManagerService extends IPowerManager.Stub
		int n = flags & LOCK_MASK;
		return n == PowerManager.FULL_WAKE_LOCK
		\|\| n == PowerManager.SCREEN_BRIGHT_WAKE_LOCK
		\|\| n == PowerManager.SCREEN_DIM_WAKE_LOCK;
		\|\| n == PowerManager.SCREEN_DIM_WAKE_LOCK
		\|\| n == PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK;
		}

		void enforceWakeSourcePermission(int uid, int pid) {
		@@ -778,6 +780,12 @@ class PowerManagerService extends IPowerManager.Stub
		// set it to whatever they want. otherwise, we modulate that
		// by the current state so we never turn it more on than
		// it already is.
		if ((flags & LOCK_MASK) == PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK) {
		mProximityWakeLockCount++;
		if (mProximityWakeLockCount == 1) {
		enableProximityLockLocked();
		}
		} else {
		if ((wl.flags & PowerManager.ACQUIRE_CAUSES_WAKEUP) != 0) {
		int oldWakeLockState = mWakeLockState;
		mWakeLockState = mLocks.reactivateScreenLocksLocked();
		@@ -785,7 +793,8 @@ class PowerManagerService extends IPowerManager.Stub
		Slog.d(TAG, "wakeup here mUserState=0x" + Integer.toHexString(mUserState)
		+ " mWakeLockState=0x"
		+ Integer.toHexString(mWakeLockState)
		+ " previous wakeLockState=0x" + Integer.toHexString(oldWakeLockState));
		+ " previous wakeLockState=0x"
		+ Integer.toHexString(oldWakeLockState));
		}
		} else {
		if (mSpew) {
		@@ -798,6 +807,7 @@ class PowerManagerService extends IPowerManager.Stub
		}
		setPowerState(mWakeLockState \| mUserState);
		}
		}
		else if ((flags & LOCK_MASK) == PowerManager.PARTIAL_WAKE_LOCK) {
		if (newlock) {
		mPartialCount++;
		@@ -806,11 +816,6 @@ class PowerManagerService extends IPowerManager.Stub
		}
		}
		Power.acquireWakeLock(Power.PARTIAL_WAKE_LOCK,PARTIAL_NAME);
		} else if ((flags & LOCK_MASK) == PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK) {
		mProximityWakeLockCount++;
		if (mProximityWakeLockCount == 1) {
		enableProximityLockLocked();
		}
		}

		if (diffsource) {
		@@ -868,6 +873,20 @@ class PowerManagerService extends IPowerManager.Stub
		}

		if (isScreenLock(wl.flags)) {
		if ((wl.flags & LOCK_MASK) == PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK) {
		mProximityWakeLockCount--;
		if (mProximityWakeLockCount == 0) {
		if (mProximitySensorActive &&
		((flags & PowerManager.WAIT_FOR_PROXIMITY_NEGATIVE) != 0)) {
		// wait for proximity sensor to go negative before disabling sensor
		if (mDebugProximitySensor) {
		Slog.d(TAG, "waiting for proximity sensor to go negative");
		}
		} else {
		disableProximityLockLocked();
		}
		}
		} else {
		mWakeLockState = mLocks.gatherState();
		// goes in the middle to reduce flicker
		if ((wl.flags & PowerManager.ON_AFTER_RELEASE) != 0) {
		@@ -875,25 +894,13 @@ class PowerManagerService extends IPowerManager.Stub
		}
		setPowerState(mWakeLockState \| mUserState);
		}
		}
		else if ((wl.flags & LOCK_MASK) == PowerManager.PARTIAL_WAKE_LOCK) {
		mPartialCount--;
		if (mPartialCount == 0) {
		if (LOG_PARTIAL_WL) EventLog.writeEvent(EventLogTags.POWER_PARTIAL_WAKE_STATE, 0, wl.tag);
		Power.releaseWakeLock(PARTIAL_NAME);
		}
		} else if ((wl.flags & LOCK_MASK) == PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK) {
		mProximityWakeLockCount--;
		if (mProximityWakeLockCount == 0) {
		if (mProximitySensorActive &&
		((flags & PowerManager.WAIT_FOR_PROXIMITY_NEGATIVE) != 0)) {
		// wait for proximity sensor to go negative before disabling sensor
		if (mDebugProximitySensor) {
		Slog.d(TAG, "waiting for proximity sensor to go negative");
		}
		} else {
		disableProximityLockLocked();
		}
		}
		}
		// Unlink the lock from the binder.
		wl.binder.unlinkToDeath(wl, 0);
		@@ -2433,13 +2440,25 @@ class PowerManagerService extends IPowerManager.Stub
		mWakeLockState = SCREEN_OFF;
		int N = mLocks.size();
		int numCleared = 0;
		boolean proxLock = false;
		for (int i=0; i<N; i++) {
		WakeLock wl = mLocks.get(i);
		if (isScreenLock(wl.flags)) {
		if (((wl.flags & LOCK_MASK) == PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK)
		&& reason == WindowManagerPolicy.OFF_BECAUSE_OF_PROX_SENSOR) {
		proxLock = true;
		} else {
		mLocks.get(i).activated = false;
		numCleared++;
		}
		}
		}
		if (!proxLock) {
		mProxIgnoredBecauseScreenTurnedOff = true;
		if (mDebugProximitySensor) {
		Slog.d(TAG, "setting mProxIgnoredBecauseScreenTurnedOff");
		}
		}
		EventLog.writeEvent(EventLogTags.POWER_SLEEP_REQUESTED, numCleared);
		mStillNeedSleepNotification = true;
		mUserState = SCREEN_OFF;
		@@ -2629,6 +2648,11 @@ class PowerManagerService extends IPowerManager.Stub
		result \|= wl.minState;
		}
		}
		if (mDebugProximitySensor) {
		Slog.d(TAG, "reactivateScreenLocksLocked mProxIgnoredBecauseScreenTurnedOff="
		+ mProxIgnoredBecauseScreenTurnedOff);
		}
		mProxIgnoredBecauseScreenTurnedOff = false;
		return result;
		}
		}
		@@ -2788,10 +2812,16 @@ class PowerManagerService extends IPowerManager.Stub
		}
		if (mProximitySensorActive) {
		mProximitySensorActive = false;
		if (mDebugProximitySensor) {
		Slog.d(TAG, "disableProximityLockLocked mProxIgnoredBecauseScreenTurnedOff="
		+ mProxIgnoredBecauseScreenTurnedOff);
		}
		if (!mProxIgnoredBecauseScreenTurnedOff) {
		forceUserActivityLocked();
		}
		}
		}
		}

		private void proximityChangedLocked(boolean active) {
		if (mDebugProximitySensor) {
		@@ -2802,15 +2832,27 @@ class PowerManagerService extends IPowerManager.Stub
		return;
		}
		if (active) {
		if (mDebugProximitySensor) {
		Slog.d(TAG, "b mProxIgnoredBecauseScreenTurnedOff="
		+ mProxIgnoredBecauseScreenTurnedOff);
		}
		if (!mProxIgnoredBecauseScreenTurnedOff) {
		goToSleepLocked(SystemClock.uptimeMillis(),
		WindowManagerPolicy.OFF_BECAUSE_OF_PROX_SENSOR);
		}
		mProximitySensorActive = true;
		} else {
		// proximity sensor negative events trigger as user activity.
		// temporarily set mUserActivityAllowed to true so this will work
		// even when the keyguard is on.
		mProximitySensorActive = false;
		if (mDebugProximitySensor) {
		Slog.d(TAG, "b mProxIgnoredBecauseScreenTurnedOff="
		+ mProxIgnoredBecauseScreenTurnedOff);
		}
		if (!mProxIgnoredBecauseScreenTurnedOff) {
		forceUserActivityLocked();
		}

		if (mProximityWakeLockCount == 0) {
		// disable sensor if we have no listeners left after proximity negative

tests/StatusBar/src/com/android/statusbartest/PowerTest.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,8 @@ public class PowerTest extends TestActivity
		int mPokeState = 0;
		IBinder mPokeToken = new Binder();
		Handler mHandler = new Handler();
		PowerManager mPm;
		PowerManager.WakeLock mProx;

		@Override
		protected String tag() {
		@@ -58,10 +60,27 @@ public class PowerTest extends TestActivity
		@Override
		protected Test[] tests() {
		mPowerManager = IPowerManager.Stub.asInterface(ServiceManager.getService("power"));
		mPm = (PowerManager)getSystemService("power");
		mProx = mPm.newWakeLock(PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK, "PowerTest-prox");

		return mTests;
		}
		private Test[] mTests = new Test[] {
		new Test("Enable proximity") {
		public void run() {
		mProx.acquire();
		}
		},
		new Test("Disable proximity") {
		public void run() {
		mProx.release();
		}
		},
		new Test("Disable proximity (WAIT_FOR_PROXIMITY_NEGATIVE)") {
		public void run() {
		mProx.release(PowerManager.WAIT_FOR_PROXIMITY_NEGATIVE);
		}
		},
		new Test("Cheek events don't poke") {
		public void run() {
		mPokeState \|= LocalPowerManager.POKE_LOCK_IGNORE_CHEEK_EVENTS;
		@@ -72,6 +91,7 @@ public class PowerTest extends TestActivity
		}
		}
		},

		new Test("Cheek events poke") {
		public void run() {
		mPokeState &= ~LocalPowerManager.POKE_LOCK_IGNORE_CHEEK_EVENTS;