Make input system aware of multiple displays. (83d616a9) · Commits · e / os / android_frameworks_base

include/androidfw/Input.h

+9 −0

Original line number	Original line	Diff line number	Diff line
	@@ -48,6 +48,15 @@ enum {
	AMOTION_EVENT_FLAG_TAINTED = 0x80000000,		AMOTION_EVENT_FLAG_TAINTED = 0x80000000,
	};		};

			enum {
			/* Used when a motion event is not associated with any display.
			* Typically used for non-pointer events. */
			ADISPLAY_ID_NONE = -1,

			/* The default display id. */
			ADISPLAY_ID_DEFAULT = 0,
			};

	enum {		enum {
	/*		/*
	* Indicates that an input device has switches.		* Indicates that an input device has switches.

services/input/InputDispatcher.cpp

+90 −39

Original line number	Original line	Diff line number	Diff line
	@@ -166,6 +166,10 @@ static bool validateMotionEvent(int32_t action, size_t pointerCount,
	return true;		return true;
	}		}

			static bool isMainDisplay(int32_t displayId) {
			return displayId == ADISPLAY_ID_DEFAULT \|\| displayId == ADISPLAY_ID_NONE;
			}

	static void dumpRegion(String8& dump, const SkRegion& region) {		static void dumpRegion(String8& dump, const SkRegion& region) {
	if (region.isEmpty()) {		if (region.isEmpty()) {
	dump.append("<empty>");		dump.append("<empty>");
	@@ -423,11 +427,12 @@ bool InputDispatcher::enqueueInboundEventLocked(EventEntry* entry) {
	&& (motionEntry->source & AINPUT_SOURCE_CLASS_POINTER)		&& (motionEntry->source & AINPUT_SOURCE_CLASS_POINTER)
	&& mInputTargetWaitCause == INPUT_TARGET_WAIT_CAUSE_APPLICATION_NOT_READY		&& mInputTargetWaitCause == INPUT_TARGET_WAIT_CAUSE_APPLICATION_NOT_READY
	&& mInputTargetWaitApplicationHandle != NULL) {		&& mInputTargetWaitApplicationHandle != NULL) {
			int32_t displayId = motionEntry->displayId;
	int32_t x = int32_t(motionEntry->pointerCoords[0].		int32_t x = int32_t(motionEntry->pointerCoords[0].
	getAxisValue(AMOTION_EVENT_AXIS_X));		getAxisValue(AMOTION_EVENT_AXIS_X));
	int32_t y = int32_t(motionEntry->pointerCoords[0].		int32_t y = int32_t(motionEntry->pointerCoords[0].
	getAxisValue(AMOTION_EVENT_AXIS_Y));		getAxisValue(AMOTION_EVENT_AXIS_Y));
	sp<InputWindowHandle> touchedWindowHandle = findTouchedWindowAtLocked(x, y);		sp<InputWindowHandle> touchedWindowHandle = findTouchedWindowAtLocked(displayId, x, y);
	if (touchedWindowHandle != NULL		if (touchedWindowHandle != NULL
	&& touchedWindowHandle->inputApplicationHandle		&& touchedWindowHandle->inputApplicationHandle
	!= mInputTargetWaitApplicationHandle) {		!= mInputTargetWaitApplicationHandle) {
	@@ -444,12 +449,14 @@ bool InputDispatcher::enqueueInboundEventLocked(EventEntry* entry) {
	return needWake;		return needWake;
	}		}

	sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t x, int32_t y) {		sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t displayId,
			int32_t x, int32_t y) {
	// Traverse windows from front to back to find touched window.		// Traverse windows from front to back to find touched window.
	size_t numWindows = mWindowHandles.size();		size_t numWindows = mWindowHandles.size();
	for (size_t i = 0; i < numWindows; i++) {		for (size_t i = 0; i < numWindows; i++) {
	sp<InputWindowHandle> windowHandle = mWindowHandles.itemAt(i);		sp<InputWindowHandle> windowHandle = mWindowHandles.itemAt(i);
	const InputWindowInfo* windowInfo = windowHandle->getInfo();		const InputWindowInfo* windowInfo = windowHandle->getInfo();
			if (windowInfo->displayId == displayId) {
	int32_t flags = windowInfo->layoutParamsFlags;		int32_t flags = windowInfo->layoutParamsFlags;

	if (windowInfo->visible) {		if (windowInfo->visible) {
	@@ -468,6 +475,7 @@ sp<InputWindowHandle> InputDispatcher::findTouchedWindowAtLocked(int32_t x, int3
	return NULL;		return NULL;
	}		}
	}		}
			}
	return NULL;		return NULL;
	}		}

	@@ -826,7 +834,10 @@ bool InputDispatcher::dispatchMotionLocked(
	return true;		return true;
	}		}

			// TODO: support sending secondary display events to input monitors
			if (isMainDisplay(entry->displayId)) {
	addMonitoringTargetsLocked(inputTargets);		addMonitoringTargetsLocked(inputTargets);
			}

	// Dispatch the motion.		// Dispatch the motion.
	if (conflictingPointerActions) {		if (conflictingPointerActions) {
	@@ -1117,6 +1128,7 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
	//		//
	bool screenWasOff = false; // original policy: policyFlags & POLICY_FLAG_BRIGHT_HERE;		bool screenWasOff = false; // original policy: policyFlags & POLICY_FLAG_BRIGHT_HERE;

			int32_t displayId = entry->displayId;
	int32_t action = entry->action;		int32_t action = entry->action;
	int32_t maskedAction = action & AMOTION_EVENT_ACTION_MASK;		int32_t maskedAction = action & AMOTION_EVENT_ACTION_MASK;

	@@ -1126,9 +1138,10 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
	sp<InputWindowHandle> newHoverWindowHandle;		sp<InputWindowHandle> newHoverWindowHandle;

	bool isSplit = mTouchState.split;		bool isSplit = mTouchState.split;
	bool switchedDevice = mTouchState.deviceId >= 0		bool switchedDevice = mTouchState.deviceId >= 0 && mTouchState.displayId >= 0
	&& (mTouchState.deviceId != entry->deviceId		&& (mTouchState.deviceId != entry->deviceId
	\|\| mTouchState.source != entry->source);		\|\| mTouchState.source != entry->source
			\|\| mTouchState.displayId != displayId);
	bool isHoverAction = (maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE		bool isHoverAction = (maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE
	\|\| maskedAction == AMOTION_EVENT_ACTION_HOVER_ENTER		\|\| maskedAction == AMOTION_EVENT_ACTION_HOVER_ENTER
	\|\| maskedAction == AMOTION_EVENT_ACTION_HOVER_EXIT);		\|\| maskedAction == AMOTION_EVENT_ACTION_HOVER_EXIT);
	@@ -1152,6 +1165,7 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
	mTempTouchState.down = down;		mTempTouchState.down = down;
	mTempTouchState.deviceId = entry->deviceId;		mTempTouchState.deviceId = entry->deviceId;
	mTempTouchState.source = entry->source;		mTempTouchState.source = entry->source;
			mTempTouchState.displayId = displayId;
	isSplit = false;		isSplit = false;
	} else {		} else {
	mTempTouchState.copyFrom(mTouchState);		mTempTouchState.copyFrom(mTouchState);
	@@ -1174,8 +1188,11 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
	for (size_t i = 0; i < numWindows; i++) {		for (size_t i = 0; i < numWindows; i++) {
	sp<InputWindowHandle> windowHandle = mWindowHandles.itemAt(i);		sp<InputWindowHandle> windowHandle = mWindowHandles.itemAt(i);
	const InputWindowInfo* windowInfo = windowHandle->getInfo();		const InputWindowInfo* windowInfo = windowHandle->getInfo();
	int32_t flags = windowInfo->layoutParamsFlags;		if (windowInfo->displayId != displayId) {
			continue; // wrong display
			}

			int32_t flags = windowInfo->layoutParamsFlags;
	if (flags & InputWindowInfo::FLAG_SYSTEM_ERROR) {		if (flags & InputWindowInfo::FLAG_SYSTEM_ERROR) {
	if (topErrorWindowHandle == NULL) {		if (topErrorWindowHandle == NULL) {
	topErrorWindowHandle = windowHandle;		topErrorWindowHandle = windowHandle;
	@@ -1300,7 +1317,8 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,

	sp<InputWindowHandle> oldTouchedWindowHandle =		sp<InputWindowHandle> oldTouchedWindowHandle =
	mTempTouchState.getFirstForegroundWindowHandle();		mTempTouchState.getFirstForegroundWindowHandle();
	sp<InputWindowHandle> newTouchedWindowHandle = findTouchedWindowAtLocked(x, y);		sp<InputWindowHandle> newTouchedWindowHandle =
			findTouchedWindowAtLocked(displayId, x, y);
	if (oldTouchedWindowHandle != newTouchedWindowHandle		if (oldTouchedWindowHandle != newTouchedWindowHandle
	&& newTouchedWindowHandle != NULL) {		&& newTouchedWindowHandle != NULL) {
	#if DEBUG_FOCUS		#if DEBUG_FOCUS
	@@ -1438,7 +1456,9 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
	if (foregroundWindowHandle->getInfo()->hasWallpaper) {		if (foregroundWindowHandle->getInfo()->hasWallpaper) {
	for (size_t i = 0; i < mWindowHandles.size(); i++) {		for (size_t i = 0; i < mWindowHandles.size(); i++) {
	sp<InputWindowHandle> windowHandle = mWindowHandles.itemAt(i);		sp<InputWindowHandle> windowHandle = mWindowHandles.itemAt(i);
	if (windowHandle->getInfo()->layoutParamsType		const InputWindowInfo* info = windowHandle->getInfo();
			if (info->displayId == displayId
			&& windowHandle->getInfo()->layoutParamsType
	== InputWindowInfo::TYPE_WALLPAPER) {		== InputWindowInfo::TYPE_WALLPAPER) {
	mTempTouchState.addOrUpdateWindow(windowHandle,		mTempTouchState.addOrUpdateWindow(windowHandle,
	InputTarget::FLAG_WINDOW_IS_OBSCURED		InputTarget::FLAG_WINDOW_IS_OBSCURED
	@@ -1495,6 +1515,7 @@ Failed:
	\|\| maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {		\|\| maskedAction == AMOTION_EVENT_ACTION_HOVER_MOVE) {
	mTouchState.deviceId = entry->deviceId;		mTouchState.deviceId = entry->deviceId;
	mTouchState.source = entry->source;		mTouchState.source = entry->source;
			mTouchState.displayId = displayId;
	}		}
	} else if (maskedAction == AMOTION_EVENT_ACTION_UP		} else if (maskedAction == AMOTION_EVENT_ACTION_UP
	\|\| maskedAction == AMOTION_EVENT_ACTION_CANCEL) {		\|\| maskedAction == AMOTION_EVENT_ACTION_CANCEL) {
	@@ -1610,6 +1631,7 @@ bool InputDispatcher::checkInjectionPermission(const sp<InputWindowHandle>& wind

	bool InputDispatcher::isWindowObscuredAtPointLocked(		bool InputDispatcher::isWindowObscuredAtPointLocked(
	const sp<InputWindowHandle>& windowHandle, int32_t x, int32_t y) const {		const sp<InputWindowHandle>& windowHandle, int32_t x, int32_t y) const {
			int32_t displayId = windowHandle->getInfo()->displayId;
	size_t numWindows = mWindowHandles.size();		size_t numWindows = mWindowHandles.size();
	for (size_t i = 0; i < numWindows; i++) {		for (size_t i = 0; i < numWindows; i++) {
	sp<InputWindowHandle> otherHandle = mWindowHandles.itemAt(i);		sp<InputWindowHandle> otherHandle = mWindowHandles.itemAt(i);
	@@ -1618,7 +1640,8 @@ bool InputDispatcher::isWindowObscuredAtPointLocked(
	}		}

	const InputWindowInfo* otherInfo = otherHandle->getInfo();		const InputWindowInfo* otherInfo = otherHandle->getInfo();
	if (otherInfo->visible && ! otherInfo->isTrustedOverlay()		if (otherInfo->displayId == displayId
			&& otherInfo->visible && !otherInfo->isTrustedOverlay()
	&& otherInfo->frameContainsPoint(x, y)) {		&& otherInfo->frameContainsPoint(x, y)) {
	return true;		return true;
	}		}
	@@ -1845,7 +1868,7 @@ void InputDispatcher::enqueueDispatchEntryLocked(
	}		}
	if (dispatchEntry->resolvedAction == AMOTION_EVENT_ACTION_HOVER_MOVE		if (dispatchEntry->resolvedAction == AMOTION_EVENT_ACTION_HOVER_MOVE
	&& !connection->inputState.isHovering(		&& !connection->inputState.isHovering(
	motionEntry->deviceId, motionEntry->source)) {		motionEntry->deviceId, motionEntry->source, motionEntry->displayId)) {
	#if DEBUG_DISPATCH_CYCLE		#if DEBUG_DISPATCH_CYCLE
	ALOGD("channel '%s' ~ enqueueDispatchEntryLocked: filling in missing hover enter event",		ALOGD("channel '%s' ~ enqueueDispatchEntryLocked: filling in missing hover enter event",
	connection->getInputChannelName());		connection->getInputChannelName());
	@@ -2271,6 +2294,7 @@ InputDispatcher::splitMotionEvent(const MotionEntry* originalMotionEntry, BitSet
	originalMotionEntry->xPrecision,		originalMotionEntry->xPrecision,
	originalMotionEntry->yPrecision,		originalMotionEntry->yPrecision,
	originalMotionEntry->downTime,		originalMotionEntry->downTime,
			originalMotionEntry->displayId,
	splitPointerCount, splitPointerProperties, splitPointerCoords);		splitPointerCount, splitPointerProperties, splitPointerCoords);

	if (originalMotionEntry->injectionState) {		if (originalMotionEntry->injectionState) {
	@@ -2351,7 +2375,7 @@ void InputDispatcher::notifyKey(const NotifyKeyArgs* args) {
	{ // acquire lock		{ // acquire lock
	mLock.lock();		mLock.lock();

	if (mInputFilterEnabled) {		if (shouldSendKeyToInputFilterLocked(args)) {
	mLock.unlock();		mLock.unlock();

	policyFlags \|= POLICY_FLAG_FILTERED;		policyFlags \|= POLICY_FLAG_FILTERED;
	@@ -2377,6 +2401,10 @@ void InputDispatcher::notifyKey(const NotifyKeyArgs* args) {
	}		}
	}		}

			bool InputDispatcher::shouldSendKeyToInputFilterLocked(const NotifyKeyArgs* args) {
			return mInputFilterEnabled;
			}

	void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {		void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {
	#if DEBUG_INBOUND_EVENT_DETAILS		#if DEBUG_INBOUND_EVENT_DETAILS
	ALOGD("notifyMotion - eventTime=%lld, deviceId=%d, source=0x%x, policyFlags=0x%x, "		ALOGD("notifyMotion - eventTime=%lld, deviceId=%d, source=0x%x, policyFlags=0x%x, "
	@@ -2415,7 +2443,7 @@ void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {
	{ // acquire lock		{ // acquire lock
	mLock.lock();		mLock.lock();

	if (mInputFilterEnabled) {		if (shouldSendMotionToInputFilterLocked(args)) {
	mLock.unlock();		mLock.unlock();

	MotionEvent event;		MotionEvent event;
	@@ -2438,6 +2466,7 @@ void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {
	args->deviceId, args->source, policyFlags,		args->deviceId, args->source, policyFlags,
	args->action, args->flags, args->metaState, args->buttonState,		args->action, args->flags, args->metaState, args->buttonState,
	args->edgeFlags, args->xPrecision, args->yPrecision, args->downTime,		args->edgeFlags, args->xPrecision, args->yPrecision, args->downTime,
			args->displayId,
	args->pointerCount, args->pointerProperties, args->pointerCoords);		args->pointerCount, args->pointerProperties, args->pointerCoords);

	needWake = enqueueInboundEventLocked(newEntry);		needWake = enqueueInboundEventLocked(newEntry);
	@@ -2449,6 +2478,11 @@ void InputDispatcher::notifyMotion(const NotifyMotionArgs* args) {
	}		}
	}		}

			bool InputDispatcher::shouldSendMotionToInputFilterLocked(const NotifyMotionArgs* args) {
			// TODO: support sending secondary display events to input filter
			return mInputFilterEnabled && isMainDisplay(args->displayId);
			}

	void InputDispatcher::notifySwitch(const NotifySwitchArgs* args) {		void InputDispatcher::notifySwitch(const NotifySwitchArgs* args) {
	#if DEBUG_INBOUND_EVENT_DETAILS		#if DEBUG_INBOUND_EVENT_DETAILS
	ALOGD("notifySwitch - eventTime=%lld, policyFlags=0x%x, switchCode=%d, switchValue=%d",		ALOGD("notifySwitch - eventTime=%lld, policyFlags=0x%x, switchCode=%d, switchValue=%d",
	@@ -2532,6 +2566,7 @@ int32_t InputDispatcher::injectInputEvent(const InputEvent* event,

	case AINPUT_EVENT_TYPE_MOTION: {		case AINPUT_EVENT_TYPE_MOTION: {
	const MotionEvent* motionEvent = static_cast<const MotionEvent*>(event);		const MotionEvent* motionEvent = static_cast<const MotionEvent*>(event);
			int32_t displayId = ADISPLAY_ID_DEFAULT;
	int32_t action = motionEvent->getAction();		int32_t action = motionEvent->getAction();
	size_t pointerCount = motionEvent->getPointerCount();		size_t pointerCount = motionEvent->getPointerCount();
	const PointerProperties* pointerProperties = motionEvent->getPointerProperties();		const PointerProperties* pointerProperties = motionEvent->getPointerProperties();
	@@ -2553,8 +2588,8 @@ int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
	motionEvent->getMetaState(), motionEvent->getButtonState(),		motionEvent->getMetaState(), motionEvent->getButtonState(),
	motionEvent->getEdgeFlags(),		motionEvent->getEdgeFlags(),
	motionEvent->getXPrecision(), motionEvent->getYPrecision(),		motionEvent->getXPrecision(), motionEvent->getYPrecision(),
	motionEvent->getDownTime(), uint32_t(pointerCount),		motionEvent->getDownTime(), displayId,
	pointerProperties, samplePointerCoords);		uint32_t(pointerCount), pointerProperties, samplePointerCoords);
	lastInjectedEntry = firstInjectedEntry;		lastInjectedEntry = firstInjectedEntry;
	for (size_t i = motionEvent->getHistorySize(); i > 0; i--) {		for (size_t i = motionEvent->getHistorySize(); i > 0; i--) {
	sampleEventTimes += 1;		sampleEventTimes += 1;
	@@ -2565,8 +2600,8 @@ int32_t InputDispatcher::injectInputEvent(const InputEvent* event,
	motionEvent->getMetaState(), motionEvent->getButtonState(),		motionEvent->getMetaState(), motionEvent->getButtonState(),
	motionEvent->getEdgeFlags(),		motionEvent->getEdgeFlags(),
	motionEvent->getXPrecision(), motionEvent->getYPrecision(),		motionEvent->getXPrecision(), motionEvent->getYPrecision(),
	motionEvent->getDownTime(), uint32_t(pointerCount),		motionEvent->getDownTime(), displayId,
	pointerProperties, samplePointerCoords);		uint32_t(pointerCount), pointerProperties, samplePointerCoords);
	lastInjectedEntry->next = nextInjectedEntry;		lastInjectedEntry->next = nextInjectedEntry;
	lastInjectedEntry = nextInjectedEntry;		lastInjectedEntry = nextInjectedEntry;
	}		}
	@@ -2939,6 +2974,12 @@ bool InputDispatcher::transferTouchFocus(const sp<InputChannel>& fromChannel,
	#endif		#endif
	return true;		return true;
	}		}
			if (fromWindowHandle->getInfo()->displayId != toWindowHandle->getInfo()->displayId) {
			#if DEBUG_FOCUS
			ALOGD("Cannot transfer focus because windows are on different displays.");
			#endif
			return false;
			}

	bool found = false;		bool found = false;
	for (size_t i = 0; i < mTouchState.windows.size(); i++) {		for (size_t i = 0; i < mTouchState.windows.size(); i++) {
	@@ -3040,6 +3081,7 @@ void InputDispatcher::dumpDispatchStateLocked(String8& dump) {
	dump.appendFormat(INDENT "TouchSplit: %s\n", toString(mTouchState.split));		dump.appendFormat(INDENT "TouchSplit: %s\n", toString(mTouchState.split));
	dump.appendFormat(INDENT "TouchDeviceId: %d\n", mTouchState.deviceId);		dump.appendFormat(INDENT "TouchDeviceId: %d\n", mTouchState.deviceId);
	dump.appendFormat(INDENT "TouchSource: 0x%08x\n", mTouchState.source);		dump.appendFormat(INDENT "TouchSource: 0x%08x\n", mTouchState.source);
			dump.appendFormat(INDENT "TouchDisplayId: %d\n", mTouchState.displayId);
	if (!mTouchState.windows.isEmpty()) {		if (!mTouchState.windows.isEmpty()) {
	dump.append(INDENT "TouchedWindows:\n");		dump.append(INDENT "TouchedWindows:\n");
	for (size_t i = 0; i < mTouchState.windows.size(); i++) {		for (size_t i = 0; i < mTouchState.windows.size(); i++) {
	@@ -3059,11 +3101,12 @@ void InputDispatcher::dumpDispatchStateLocked(String8& dump) {
	const sp<InputWindowHandle>& windowHandle = mWindowHandles.itemAt(i);		const sp<InputWindowHandle>& windowHandle = mWindowHandles.itemAt(i);
	const InputWindowInfo* windowInfo = windowHandle->getInfo();		const InputWindowInfo* windowInfo = windowHandle->getInfo();

	dump.appendFormat(INDENT2 "%d: name='%s', paused=%s, hasFocus=%s, hasWallpaper=%s, "		dump.appendFormat(INDENT2 "%d: name='%s', displayId=%d, "
			"paused=%s, hasFocus=%s, hasWallpaper=%s, "
	"visible=%s, canReceiveKeys=%s, flags=0x%08x, type=0x%08x, layer=%d, "		"visible=%s, canReceiveKeys=%s, flags=0x%08x, type=0x%08x, layer=%d, "
	"frame=[%d,%d][%d,%d], scale=%f, "		"frame=[%d,%d][%d,%d], scale=%f, "
	"touchableRegion=",		"touchableRegion=",
	i, windowInfo->name.string(),		i, windowInfo->name.string(), windowInfo->displayId,
	toString(windowInfo->paused),		toString(windowInfo->paused),
	toString(windowInfo->hasFocus),		toString(windowInfo->hasFocus),
	toString(windowInfo->hasWallpaper),		toString(windowInfo->hasWallpaper),
	@@ -3802,14 +3845,14 @@ InputDispatcher::MotionEntry::MotionEntry(nsecs_t eventTime,
	int32_t deviceId, uint32_t source, uint32_t policyFlags, int32_t action, int32_t flags,		int32_t deviceId, uint32_t source, uint32_t policyFlags, int32_t action, int32_t flags,
	int32_t metaState, int32_t buttonState,		int32_t metaState, int32_t buttonState,
	int32_t edgeFlags, float xPrecision, float yPrecision,		int32_t edgeFlags, float xPrecision, float yPrecision,
	nsecs_t downTime, uint32_t pointerCount,		nsecs_t downTime, int32_t displayId, uint32_t pointerCount,
	const PointerProperties* pointerProperties, const PointerCoords* pointerCoords) :		const PointerProperties* pointerProperties, const PointerCoords* pointerCoords) :
	EventEntry(TYPE_MOTION, eventTime, policyFlags),		EventEntry(TYPE_MOTION, eventTime, policyFlags),
	eventTime(eventTime),		eventTime(eventTime),
	deviceId(deviceId), source(source), action(action), flags(flags),		deviceId(deviceId), source(source), action(action), flags(flags),
	metaState(metaState), buttonState(buttonState), edgeFlags(edgeFlags),		metaState(metaState), buttonState(buttonState), edgeFlags(edgeFlags),
	xPrecision(xPrecision), yPrecision(yPrecision),		xPrecision(xPrecision), yPrecision(yPrecision),
	downTime(downTime), pointerCount(pointerCount) {		downTime(downTime), displayId(displayId), pointerCount(pointerCount) {
	for (uint32_t i = 0; i < pointerCount; i++) {		for (uint32_t i = 0; i < pointerCount; i++) {
	this->pointerProperties[i].copyFrom(pointerProperties[i]);		this->pointerProperties[i].copyFrom(pointerProperties[i]);
	this->pointerCoords[i].copyFrom(pointerCoords[i]);		this->pointerCoords[i].copyFrom(pointerCoords[i]);
	@@ -3820,8 +3863,8 @@ InputDispatcher::MotionEntry::~MotionEntry() {
	}		}

	void InputDispatcher::MotionEntry::appendDescription(String8& msg) const {		void InputDispatcher::MotionEntry::appendDescription(String8& msg) const {
	msg.appendFormat("MotionEvent(action=%d, deviceId=%d, source=0x%08x)",		msg.appendFormat("MotionEvent(action=%d, deviceId=%d, source=0x%08x, displayId=%d)",
	action, deviceId, source);		action, deviceId, source, displayId);
	}		}


	@@ -3864,11 +3907,13 @@ bool InputDispatcher::InputState::isNeutral() const {
	return mKeyMementos.isEmpty() && mMotionMementos.isEmpty();		return mKeyMementos.isEmpty() && mMotionMementos.isEmpty();
	}		}

	bool InputDispatcher::InputState::isHovering(int32_t deviceId, uint32_t source) const {		bool InputDispatcher::InputState::isHovering(int32_t deviceId, uint32_t source,
			int32_t displayId) const {
	for (size_t i = 0; i < mMotionMementos.size(); i++) {		for (size_t i = 0; i < mMotionMementos.size(); i++) {
	const MotionMemento& memento = mMotionMementos.itemAt(i);		const MotionMemento& memento = mMotionMementos.itemAt(i);
	if (memento.deviceId == deviceId		if (memento.deviceId == deviceId
	&& memento.source == source		&& memento.source == source
			&& memento.displayId == displayId
	&& memento.hovering) {		&& memento.hovering) {
	return true;		return true;
	}		}
	@@ -4025,6 +4070,7 @@ ssize_t InputDispatcher::InputState::findMotionMemento(const MotionEntry* entry,
	const MotionMemento& memento = mMotionMementos.itemAt(i);		const MotionMemento& memento = mMotionMementos.itemAt(i);
	if (memento.deviceId == entry->deviceId		if (memento.deviceId == entry->deviceId
	&& memento.source == entry->source		&& memento.source == entry->source
			&& memento.displayId == entry->displayId
	&& memento.hovering == hovering) {		&& memento.hovering == hovering) {
	return i;		return i;
	}		}
	@@ -4055,6 +4101,7 @@ void InputDispatcher::InputState::addMotionMemento(const MotionEntry* entry,
	memento.xPrecision = entry->xPrecision;		memento.xPrecision = entry->xPrecision;
	memento.yPrecision = entry->yPrecision;		memento.yPrecision = entry->yPrecision;
	memento.downTime = entry->downTime;		memento.downTime = entry->downTime;
			memento.displayId = entry->displayId;
	memento.setPointers(entry);		memento.setPointers(entry);
	memento.hovering = hovering;		memento.hovering = hovering;
	memento.policyFlags = entry->policyFlags;		memento.policyFlags = entry->policyFlags;
	@@ -4090,6 +4137,7 @@ void InputDispatcher::InputState::synthesizeCancelationEvents(nsecs_t currentTim
	: AMOTION_EVENT_ACTION_CANCEL,		: AMOTION_EVENT_ACTION_CANCEL,
	memento.flags, 0, 0, 0,		memento.flags, 0, 0, 0,
	memento.xPrecision, memento.yPrecision, memento.downTime,		memento.xPrecision, memento.yPrecision, memento.downTime,
			memento.displayId,
	memento.pointerCount, memento.pointerProperties, memento.pointerCoords));		memento.pointerCount, memento.pointerProperties, memento.pointerCoords));
	}		}
	}		}
	@@ -4108,7 +4156,8 @@ void InputDispatcher::InputState::copyPointerStateTo(InputState& other) const {
	for (size_t j = 0; j < other.mMotionMementos.size(); ) {		for (size_t j = 0; j < other.mMotionMementos.size(); ) {
	const MotionMemento& otherMemento = other.mMotionMementos.itemAt(j);		const MotionMemento& otherMemento = other.mMotionMementos.itemAt(j);
	if (memento.deviceId == otherMemento.deviceId		if (memento.deviceId == otherMemento.deviceId
	&& memento.source == otherMemento.source) {		&& memento.source == otherMemento.source
			&& memento.displayId == otherMemento.displayId) {
	other.mMotionMementos.removeAt(j);		other.mMotionMementos.removeAt(j);
	} else {		} else {
	j += 1;		j += 1;
	@@ -4240,7 +4289,7 @@ InputDispatcher::CommandEntry::~CommandEntry() {
	// --- InputDispatcher::TouchState ---		// --- InputDispatcher::TouchState ---

	InputDispatcher::TouchState::TouchState() :		InputDispatcher::TouchState::TouchState() :
	down(false), split(false), deviceId(-1), source(0) {		down(false), split(false), deviceId(-1), source(0), displayId(-1) {
	}		}

	InputDispatcher::TouchState::~TouchState() {		InputDispatcher::TouchState::~TouchState() {
	@@ -4251,6 +4300,7 @@ void InputDispatcher::TouchState::reset() {
	split = false;		split = false;
	deviceId = -1;		deviceId = -1;
	source = 0;		source = 0;
			displayId = -1;
	windows.clear();		windows.clear();
	}		}

	@@ -4259,6 +4309,7 @@ void InputDispatcher::TouchState::copyFrom(const TouchState& other) {
	split = other.split;		split = other.split;
	deviceId = other.deviceId;		deviceId = other.deviceId;
	source = other.source;		source = other.source;
			displayId = other.displayId;
	windows = other.windows;		windows = other.windows;
	}		}

services/input/InputDispatcher.h

+13 −5

Original line number	Original line	Diff line number	Diff line
	@@ -511,15 +511,17 @@ private:
	float xPrecision;		float xPrecision;
	float yPrecision;		float yPrecision;
	nsecs_t downTime;		nsecs_t downTime;
			int32_t displayId;
	uint32_t pointerCount;		uint32_t pointerCount;
	PointerProperties pointerProperties[MAX_POINTERS];		PointerProperties pointerProperties[MAX_POINTERS];
	PointerCoords pointerCoords[MAX_POINTERS];		PointerCoords pointerCoords[MAX_POINTERS];

	MotionEntry(nsecs_t eventTime,		MotionEntry(nsecs_t eventTime,
	int32_t deviceId, uint32_t source, uint32_t policyFlags, int32_t action,		int32_t deviceId, uint32_t source, uint32_t policyFlags,
	int32_t flags, int32_t metaState, int32_t buttonState, int32_t edgeFlags,		int32_t action, int32_t flags,
			int32_t metaState, int32_t buttonState, int32_t edgeFlags,
	float xPrecision, float yPrecision,		float xPrecision, float yPrecision,
	nsecs_t downTime, uint32_t pointerCount,		nsecs_t downTime, int32_t displayId, uint32_t pointerCount,
	const PointerProperties* pointerProperties, const PointerCoords* pointerCoords);		const PointerProperties* pointerProperties, const PointerCoords* pointerCoords);
	virtual void appendDescription(String8& msg) const;		virtual void appendDescription(String8& msg) const;

	@@ -696,7 +698,7 @@ private:

	// Returns true if the specified source is known to have received a hover enter		// Returns true if the specified source is known to have received a hover enter
	// motion event.		// motion event.
	bool isHovering(int32_t deviceId, uint32_t source) const;		bool isHovering(int32_t deviceId, uint32_t source, int32_t displayId) const;

	// Records tracking information for a key event that has just been published.		// Records tracking information for a key event that has just been published.
	// Returns true if the event should be delivered, false if it is inconsistent		// Returns true if the event should be delivered, false if it is inconsistent
	@@ -752,6 +754,7 @@ private:
	float xPrecision;		float xPrecision;
	float yPrecision;		float yPrecision;
	nsecs_t downTime;		nsecs_t downTime;
			int32_t displayId;
	uint32_t pointerCount;		uint32_t pointerCount;
	PointerProperties pointerProperties[MAX_POINTERS];		PointerProperties pointerProperties[MAX_POINTERS];
	PointerCoords pointerCoords[MAX_POINTERS];		PointerCoords pointerCoords[MAX_POINTERS];
	@@ -867,7 +870,7 @@ private:
	// to transfer focus to a new application.		// to transfer focus to a new application.
	EventEntry* mNextUnblockedEvent;		EventEntry* mNextUnblockedEvent;

	sp<InputWindowHandle> findTouchedWindowAtLocked(int32_t x, int32_t y);		sp<InputWindowHandle> findTouchedWindowAtLocked(int32_t displayId, int32_t x, int32_t y);

	// All registered connections mapped by channel file descriptor.		// All registered connections mapped by channel file descriptor.
	KeyedVector<int, sp<Connection> > mConnectionsByFd;		KeyedVector<int, sp<Connection> > mConnectionsByFd;
	@@ -899,6 +902,10 @@ private:
	bool runCommandsLockedInterruptible();		bool runCommandsLockedInterruptible();
	CommandEntry* postCommandLocked(Command command);		CommandEntry* postCommandLocked(Command command);

			// Input filter processing.
			bool shouldSendKeyToInputFilterLocked(const NotifyKeyArgs* args);
			bool shouldSendMotionToInputFilterLocked(const NotifyMotionArgs* args);

	// Inbound event processing.		// Inbound event processing.
	void drainInboundQueueLocked();		void drainInboundQueueLocked();
	void releasePendingEventLocked();		void releasePendingEventLocked();
	@@ -928,6 +935,7 @@ private:
	bool split;		bool split;
	int32_t deviceId; // id of the device that is currently down, others are rejected		int32_t deviceId; // id of the device that is currently down, others are rejected
	uint32_t source; // source of the device that is current down, others are rejected		uint32_t source; // source of the device that is current down, others are rejected
			int32_t displayId; // id to the display that currently has a touch, others are rejected
	Vector<TouchedWindow> windows;		Vector<TouchedWindow> windows;

	TouchState();		TouchState();

services/input/InputListener.cpp

+4 −3

services/input/InputListener.h

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -88,6 +88,7 @@ struct NotifyMotionArgs : public NotifyArgs {
	int32_t metaState;		int32_t metaState;
	int32_t buttonState;		int32_t buttonState;
	int32_t edgeFlags;		int32_t edgeFlags;
			int32_t displayId;
	uint32_t pointerCount;		uint32_t pointerCount;
	PointerProperties pointerProperties[MAX_POINTERS];		PointerProperties pointerProperties[MAX_POINTERS];
	PointerCoords pointerCoords[MAX_POINTERS];		PointerCoords pointerCoords[MAX_POINTERS];
	@@ -99,7 +100,7 @@ struct NotifyMotionArgs : public NotifyArgs {

	NotifyMotionArgs(nsecs_t eventTime, int32_t deviceId, uint32_t source, uint32_t policyFlags,		NotifyMotionArgs(nsecs_t eventTime, int32_t deviceId, uint32_t source, uint32_t policyFlags,
	int32_t action, int32_t flags, int32_t metaState, int32_t buttonState,		int32_t action, int32_t flags, int32_t metaState, int32_t buttonState,
	int32_t edgeFlags, uint32_t pointerCount,		int32_t edgeFlags, int32_t displayId, uint32_t pointerCount,
	const PointerProperties* pointerProperties, const PointerCoords* pointerCoords,		const PointerProperties* pointerProperties, const PointerCoords* pointerCoords,
	float xPrecision, float yPrecision, nsecs_t downTime);		float xPrecision, float yPrecision, nsecs_t downTime);