Utilize new Android LED constants (58f5a613) · Commits · e / os / android_frameworks_base

data/keyboards/Generic.kl

+13 −0

Original line number	Diff line number	Diff line
		@@ -423,3 +423,16 @@ axis 0x09 GAS
		axis 0x0a BRAKE
		axis 0x10 HAT_X
		axis 0x11 HAT_Y

		# LEDs
		led 0x00 NUM_LOCK
		led 0x01 CAPS_LOCK
		led 0x02 SCROLL_LOCK
		led 0x03 COMPOSE
		led 0x04 KANA
		led 0x05 SLEEP
		led 0x06 SUSPEND
		led 0x07 MUTE
		led 0x08 MISC
		led 0x09 MAIL
		led 0x0a CHARGING

services/input/EventHub.cpp

+31 −4

Original line number	Diff line number	Diff line
		@@ -523,8 +523,9 @@ bool EventHub::hasScanCode(int32_t deviceId, int32_t scanCode) const {
		bool EventHub::hasLed(int32_t deviceId, int32_t led) const {
		AutoMutex _l(mLock);
		Device* device = getDeviceLocked(deviceId);
		if (device && led >= 0 && led <= LED_MAX) {
		if (test_bit(led, device->ledBitmask)) {
		int32_t sc;
		if (device && mapLed(device, led, &sc) == NO_ERROR) {
		if (test_bit(sc, device->ledBitmask)) {
		return true;
		}
		}
		@@ -534,12 +535,17 @@ bool EventHub::hasLed(int32_t deviceId, int32_t led) const {
		void EventHub::setLedState(int32_t deviceId, int32_t led, bool on) {
		AutoMutex _l(mLock);
		Device* device = getDeviceLocked(deviceId);
		if (device && !device->isVirtual() && led >= 0 && led <= LED_MAX) {
		setLedStateLocked(device, led, on);
		}

		void EventHub::setLedStateLocked(Device* device, int32_t led, bool on) {
		int32_t sc;
		if (device && !device->isVirtual() && mapLed(device, led, &sc) != NAME_NOT_FOUND) {
		struct input_event ev;
		ev.time.tv_sec = 0;
		ev.time.tv_usec = 0;
		ev.type = EV_LED;
		ev.code = led;
		ev.code = sc;
		ev.value = on ? 1 : 0;

		ssize_t nWrite;
		@@ -1253,6 +1259,7 @@ status_t EventHub::openDeviceLocked(const char *devicePath) {

		if (device->classes & (INPUT_DEVICE_CLASS_JOYSTICK \| INPUT_DEVICE_CLASS_GAMEPAD)) {
		device->controllerNumber = getNextControllerNumberLocked(device);
		setLedForController(device);
		}

		// Register with epoll.
		@@ -1391,6 +1398,11 @@ void EventHub::releaseControllerNumberLocked(Device* device) {
		mControllerNumbers.clearBit(static_cast<uint32_t>(num - 1));
		}

		void EventHub::setLedForController(Device* device) {
		for (int i = 0; i < MAX_CONTROLLER_LEDS; i++) {
		setLedStateLocked(device, ALED_CONTROLLER_1 + i, device->controllerNumber == i + 1);
		}
		}

		bool EventHub::hasKeycodeLocked(Device* device, int keycode) const {
		if (!device->keyMap.haveKeyLayout() \|\| !device->keyBitmask) {
		@@ -1410,6 +1422,21 @@ bool EventHub::hasKeycodeLocked(Device* device, int keycode) const {
		return false;
		}

		status_t EventHub::mapLed(Device* device, int32_t led, int32_t* outScanCode) const {
		if (!device->keyMap.haveKeyLayout() \|\| !device->ledBitmask) {
		return NAME_NOT_FOUND;
		}

		int32_t scanCode;
		if(device->keyMap.keyLayoutMap->findScanCodeForLed(led, &scanCode) != NAME_NOT_FOUND) {
		if(scanCode >= 0 && scanCode <= LED_MAX && test_bit(scanCode, device->ledBitmask)) {
		*outScanCode = scanCode;
		return NO_ERROR;
		}
		}
		return NAME_NOT_FOUND;
		}

		status_t EventHub::closeDeviceByPathLocked(const char *devicePath) {
		Device* device = getDeviceByPathLocked(devicePath);
		if (device) {

services/input/EventHub.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -231,6 +231,8 @@ public:
		uint8_t* outFlags) const = 0;

		virtual bool hasScanCode(int32_t deviceId, int32_t scanCode) const = 0;

		/* LED related functions expect Android LED constants, not scan codes or HID usages */
		virtual bool hasLed(int32_t deviceId, int32_t led) const = 0;
		virtual void setLedState(int32_t deviceId, int32_t led, bool on) = 0;

		@@ -393,6 +395,10 @@ private:

		int32_t getNextControllerNumberLocked(Device* device);
		void releaseControllerNumberLocked(Device* device);
		void setLedForController(Device* device);

		status_t mapLed(Device* device, int32_t led, int32_t* outScanCode) const;
		void setLedStateLocked(Device* device, int32_t led, bool on);

		// Protect all internal state.
		mutable Mutex mLock;

services/input/InputReader.cpp

+6 −6

Original line number	Diff line number	Diff line
		@@ -2198,9 +2198,9 @@ int32_t KeyboardInputMapper::getMetaState() {
		}

		void KeyboardInputMapper::resetLedState() {
		initializeLedState(mCapsLockLedState, LED_CAPSL);
		initializeLedState(mNumLockLedState, LED_NUML);
		initializeLedState(mScrollLockLedState, LED_SCROLLL);
		initializeLedState(mCapsLockLedState, ALED_CAPS_LOCK);
		initializeLedState(mNumLockLedState, ALED_NUM_LOCK);
		initializeLedState(mScrollLockLedState, ALED_SCROLL_LOCK);

		updateLedState(true);
		}
		@@ -2211,11 +2211,11 @@ void KeyboardInputMapper::initializeLedState(LedState& ledState, int32_t led) {
		}

		void KeyboardInputMapper::updateLedState(bool reset) {
		updateLedStateForModifier(mCapsLockLedState, LED_CAPSL,
		updateLedStateForModifier(mCapsLockLedState, ALED_CAPS_LOCK,
		AMETA_CAPS_LOCK_ON, reset);
		updateLedStateForModifier(mNumLockLedState, LED_NUML,
		updateLedStateForModifier(mNumLockLedState, ALED_NUM_LOCK,
		AMETA_NUM_LOCK_ON, reset);
		updateLedStateForModifier(mScrollLockLedState, LED_SCROLLL,
		updateLedStateForModifier(mScrollLockLedState, ALED_SCROLL_LOCK,
		AMETA_SCROLL_LOCK_ON, reset);
		}