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Commit 52a2b511 authored by Prabir Pradhan's avatar Prabir Pradhan Committed by Android (Google) Code Review
Browse files

Merge changes I9ea5a635,I3b6e0f30,Ie35baae9,I15ad5082 

* changes:
  Move USI version configuration from config.xml to DisplayDeviceConfig
  InputManager: Fix compiler warnings and issues in documentation
  Provide Context to InputManager and deprecate getInstance
  Add InputManager as a member in ViewRootImpl
parents 0345d61b df8ae818

core/java/android/app/SystemServiceRegistry.java

+4 −3
Original line number Diff line number Diff line
@@ -510,11 +510,12 @@ public final class SystemServiceRegistry { 
                return new BinaryTransparencyManager(ctx, service);

            }});



        // InputManager stores its own static instance for historical purposes.

        registerService(Context.INPUT_SERVICE, InputManager.class,

                new StaticServiceFetcher<InputManager>() {

                new ServiceFetcher<InputManager>() {

            @Override

            public InputManager createService() {

                return InputManager.getInstance();

            public InputManager getService(ContextImpl ctx) {

                return InputManager.getInstance(ctx);

            }});



        registerService(Context.DISPLAY_SERVICE, DisplayManager.class,

core/java/android/hardware/display/DisplayManagerInternal.java

+9 −0
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ import android.annotation.Nullable; 
import android.companion.virtual.IVirtualDevice;

import android.graphics.Point;

import android.hardware.SensorManager;

import android.hardware.input.HostUsiVersion;

import android.os.Handler;

import android.os.PowerManager;

import android.util.IntArray;
@@ -402,6 +403,14 @@ public abstract class DisplayManagerInternal { 
     */

    public abstract SurfaceControl.DisplayPrimaries getDisplayNativePrimaries(int displayId);



    /**

     * Get the version of the Universal Stylus Initiative (USI) Protocol supported by the display.

     * @param displayId The id of the display.

     * @return The USI version, or null if not supported

     */

    @Nullable

    public abstract HostUsiVersion getHostUsiVersion(int displayId);



    /**

     * Describes the requested power state of the display.

     *

core/java/android/hardware/input/IInputManager.aidl

+3 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
package android.hardware.input;



import android.graphics.Rect;

import android.hardware.input.HostUsiVersion;

import android.hardware.input.InputDeviceIdentifier;

import android.hardware.input.KeyboardLayout;

import android.hardware.input.IInputDevicesChangedListener;
@@ -233,4 +234,6 @@ interface IInputManager { 
    @JavaPassthrough(annotation="@android.annotation.RequiresPermission(value = "

            + "android.Manifest.permission.MONITOR_KEYBOARD_BACKLIGHT)")

    void unregisterKeyboardBacklightListener(IKeyboardBacklightListener listener);



    HostUsiVersion getHostUsiVersionFromDisplayConfig(int displayId);

}

core/java/android/hardware/input/InputManager.java

+108 −102
Original line number Diff line number Diff line
@@ -55,8 +55,6 @@ import android.os.VibrationEffect; 
import android.os.Vibrator;

import android.os.VibratorManager;

import android.provider.Settings;

import android.provider.Settings.SettingNotFoundException;

import android.util.DisplayUtils;

import android.util.Log;

import android.util.SparseArray;

import android.view.Display;
@@ -71,7 +69,6 @@ import android.view.WindowManager.LayoutParams; 
import android.view.inputmethod.InputMethodInfo;

import android.view.inputmethod.InputMethodSubtype;



import com.android.internal.R;

import com.android.internal.annotations.GuardedBy;

import com.android.internal.annotations.VisibleForTesting;

import com.android.internal.os.SomeArgs;
@@ -102,19 +99,33 @@ public final class InputManager { 
    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)

    private final IInputManager mIm;



    private final boolean mIsStylusPointerIconEnabled;

    /**

     * InputManager has historically used its own static getter {@link #getInstance()} that doesn't

     * provide a context. We provide a Context to the InputManager instance through the

     * {@link android.app.SystemServiceRegistry}. Methods that need a Context must use

     * {@link #getContext()} to obtain it.

     */

    @Nullable

    private Context mLateInitContext;



    /**

     * Whether a PointerIcon is shown for stylus pointers.

     * Obtain using {@link #isStylusPointerIconEnabled()}.

     */

    @Nullable

    private Boolean mIsStylusPointerIconEnabled = null;



    // Guarded by mInputDevicesLock

    private final Object mInputDevicesLock = new Object();

    private SparseArray<InputDevice> mInputDevices;

    private InputDevicesChangedListener mInputDevicesChangedListener;

    private final ArrayList<InputDeviceListenerDelegate> mInputDeviceListeners =

            new ArrayList<InputDeviceListenerDelegate>();

    private final ArrayList<InputDeviceListenerDelegate> mInputDeviceListeners = new ArrayList<>();



    // Guarded by mTabletModeLock

    private final Object mTabletModeLock = new Object();

    @SuppressWarnings({"FieldCanBeLocal", "UnusedDeclaration"})

    private TabletModeChangedListener mTabletModeChangedListener;

    private List<OnTabletModeChangedListenerDelegate> mOnTabletModeChangedListeners;

    private ArrayList<OnTabletModeChangedListenerDelegate> mOnTabletModeChangedListeners;



    private final Object mBatteryListenersLock = new Object();

    // Maps a deviceId whose battery is currently being monitored to an entry containing the
@@ -126,7 +137,7 @@ public final class InputManager { 


    private final Object mKeyboardBacklightListenerLock = new Object();

    @GuardedBy("mKeyboardBacklightListenerLock")

    private List<KeyboardBacklightListenerDelegate> mKeyboardBacklightListeners;

    private ArrayList<KeyboardBacklightListenerDelegate> mKeyboardBacklightListeners;

    @GuardedBy("mKeyboardBacklightListenerLock")

    private IKeyboardBacklightListener mKeyboardBacklightListener;
@@ -326,15 +337,6 @@ public final class InputManager { 
        } catch (RemoteException ex) {

            Log.w(TAG, "Could not get VelocityTracker strategy: " + ex);

        }



        // TODO(b/266013036): Pass a Context into InputManager constructor.

        final Context context = ActivityThread.currentApplication();

        if (context != null) {

            mIsStylusPointerIconEnabled = context.getResources()

                    .getBoolean(com.android.internal.R.bool.config_enableStylusPointerIcon);

        } else {

            mIsStylusPointerIconEnabled = false;

        }

    }



    /**
@@ -368,24 +370,47 @@ public final class InputManager { 
     * Gets an instance of the input manager.

     *

     * @return The input manager instance.

     *

     * @deprecated Use {@link Context#getSystemService(Class)} or {@link #getInstance(Context)}

     * to obtain the InputManager instance.

     * @hide

     */

    @Deprecated

    @UnsupportedAppUsage

    public static InputManager getInstance() {

        return getInstance(ActivityThread.currentApplication());

    }



    /**

     * Gets an instance of the input manager.

     *

     * @return The input manager instance.

     * @hide

     */

    public static InputManager getInstance(Context context) {

        synchronized (InputManager.class) {

            if (sInstance == null) {

                try {

                    sInstance = new InputManager(IInputManager.Stub

                            .asInterface(ServiceManager.getServiceOrThrow(Context.INPUT_SERVICE)));



                } catch (ServiceNotFoundException e) {

                    throw new IllegalStateException(e);

                }

            }

            if (sInstance.mLateInitContext == null) {

                sInstance.mLateInitContext = context;

            }

            return sInstance;

        }

    }



    @NonNull

    private Context getContext() {

        return Objects.requireNonNull(mLateInitContext,

                "A context is required for InputManager. Get the InputManager instance using "

                        + "Context#getSystemService before calling this method.");

    }



    /**

     * Get the current VelocityTracker strategy. Only works when the system has fully booted up.

     * @hide
@@ -499,7 +524,7 @@ public final class InputManager { 
    /**

     * Enables an InputDevice.

     * <p>

     * Requires {@link android.Manifest.permission.DISABLE_INPUT_DEVICE}.

     * Requires {@link android.Manifest.permission#DISABLE_INPUT_DEVICE}.

     * </p>

     *

     * @param id The input device Id.
@@ -518,7 +543,7 @@ public final class InputManager { 
    /**

     * Disables an InputDevice.

     * <p>

     * Requires {@link android.Manifest.permission.DISABLE_INPUT_DEVICE}.

     * Requires {@link android.Manifest.permission#DISABLE_INPUT_DEVICE}.

     * </p>

     *

     * @param id The input device Id.
@@ -975,6 +1000,7 @@ public final class InputManager { 
     */

    @TestApi

    @NonNull

    @SuppressWarnings("unchecked")

    @RequiresPermission(Manifest.permission.REMAP_MODIFIER_KEYS)

    public Map<Integer, Integer> getModifierKeyRemapping() {

        try {
@@ -1005,7 +1031,7 @@ public final class InputManager { 
     * Sets the TouchCalibration to apply to the specified input device's coordinates.

     * <p>

     * This method may have the side-effect of causing the input device in question

     * to be reconfigured. Requires {@link android.Manifest.permission.SET_INPUT_CALIBRATION}.

     * to be reconfigured. Requires {@link android.Manifest.permission#SET_INPUT_CALIBRATION}.

     * </p>

     *

     * @param inputDeviceDescriptor The input device descriptor.
@@ -1121,19 +1147,14 @@ public final class InputManager { 
     * @hide

     */

    public int getPointerSpeed(Context context) {

        int speed = DEFAULT_POINTER_SPEED;

        try {

            speed = Settings.System.getInt(context.getContentResolver(),

                    Settings.System.POINTER_SPEED);

        } catch (SettingNotFoundException snfe) {

        }

        return speed;

        return Settings.System.getInt(context.getContentResolver(),

                Settings.System.POINTER_SPEED, DEFAULT_POINTER_SPEED);

    }



    /**

     * Sets the mouse pointer speed.

     * <p>

     * Requires {@link android.Manifest.permission.WRITE_SETTINGS}.

     * Requires {@link android.Manifest.permission#WRITE_SETTINGS}.

     * </p>

     *

     * @param context The application context.
@@ -1154,7 +1175,7 @@ public final class InputManager { 
    /**

     * Changes the mouse pointer speed temporarily, but does not save the setting.

     * <p>

     * Requires {@link android.Manifest.permission.SET_POINTER_SPEED}.

     * Requires {@link android.Manifest.permission#SET_POINTER_SPEED}.

     * </p>

     *

     * @param speed The pointer speed as a value between {@link #MIN_POINTER_SPEED} and
@@ -1188,8 +1209,7 @@ public final class InputManager { 
     */

    @FloatRange(from = 0, to = 1)

    public float getMaximumObscuringOpacityForTouch() {

        Context context = ActivityThread.currentApplication();

        return Settings.Global.getFloat(context.getContentResolver(),

        return Settings.Global.getFloat(getContext().getContentResolver(),

                Settings.Global.MAXIMUM_OBSCURING_OPACITY_FOR_TOUCH,

                DEFAULT_MAXIMUM_OBSCURING_OPACITY_FOR_TOUCH);

    }
@@ -1225,8 +1245,7 @@ public final class InputManager { 
            throw new IllegalArgumentException(

                    "Maximum obscuring opacity for touch should be >= 0 and <= 1");

        }

        Context context = ActivityThread.currentApplication();

        Settings.Global.putFloat(context.getContentResolver(),

        Settings.Global.putFloat(getContext().getContentResolver(),

                Settings.Global.MAXIMUM_OBSCURING_OPACITY_FOR_TOUCH, opacity);

    }
@@ -1307,7 +1326,7 @@ public final class InputManager { 
     * The synchronization mode determines whether the method blocks while waiting for

     * input injection to proceed.

     * <p>

     * Requires the {@link android.Manifest.permission.INJECT_EVENTS} permission.

     * Requires the {@link android.Manifest.permission#INJECT_EVENTS} permission.

     * </p><p>

     * Make sure you correctly set the event time and input source of the event

     * before calling this method.
@@ -1315,9 +1334,9 @@ public final class InputManager { 
     *

     * @param event The event to inject.

     * @param mode The synchronization mode.  One of:

     * {@link android.os.InputEventInjectionSync.NONE},

     * {@link android.os.InputEventInjectionSync.WAIT_FOR_RESULT}, or

     * {@link android.os.InputEventInjectionSync.WAIT_FOR_FINISHED}.

     * {@link android.os.InputEventInjectionSync#NONE},

     * {@link android.os.InputEventInjectionSync#WAIT_FOR_RESULT}, or

     * {@link android.os.InputEventInjectionSync#WAIT_FOR_FINISHED}.

     * @param targetUid The uid to target, or {@link android.os.Process#INVALID_UID} to target all

     *                 windows.

     * @return True if input event injection succeeded.
@@ -1347,7 +1366,7 @@ public final class InputManager { 
     * The synchronization mode determines whether the method blocks while waiting for

     * input injection to proceed.

     * <p>

     * Requires the {@link android.Manifest.permission.INJECT_EVENTS} permission.

     * Requires the {@link android.Manifest.permission#INJECT_EVENTS} permission.

     * </p><p>

     * Make sure you correctly set the event time and input source of the event

     * before calling this method.
@@ -1355,9 +1374,9 @@ public final class InputManager { 
     *

     * @param event The event to inject.

     * @param mode The synchronization mode.  One of:

     * {@link android.os.InputEventInjectionSync.NONE},

     * {@link android.os.InputEventInjectionSync.WAIT_FOR_RESULT}, or

     * {@link android.os.InputEventInjectionSync.WAIT_FOR_FINISHED}.

     * {@link android.os.InputEventInjectionSync#NONE},

     * {@link android.os.InputEventInjectionSync#WAIT_FOR_RESULT}, or

     * {@link android.os.InputEventInjectionSync#WAIT_FOR_FINISHED}.

     * @return True if input event injection succeeded.

     *

     * @hide
@@ -1381,7 +1400,8 @@ public final class InputManager { 
     * {@link android.view.InputEvent}

     *         {@code null} if the event could not be verified.

     */

    public @Nullable VerifiedInputEvent verifyInputEvent(@NonNull InputEvent event) {

    @Nullable

    public VerifiedInputEvent verifyInputEvent(@NonNull InputEvent event) {

        try {

            return mIm.verifyInputEvent(event);

        } catch (RemoteException ex) {
@@ -1393,7 +1413,7 @@ public final class InputManager { 
     * Changes the mouse pointer's icon shape into the specified id.

     *

     * @param iconId The id of the pointer graphic, as a value between

     * {@link PointerIcon.TYPE_ARROW} and {@link PointerIcon.TYPE_HANDWRITING}.

     * {@link PointerIcon#TYPE_ARROW} and {@link PointerIcon#TYPE_HANDWRITING}.

     *

     * @hide

     */
@@ -1422,6 +1442,10 @@ public final class InputManager { 
     * stylus pointer, false if there is no pointer icon shown for styluses.

     */

    public boolean isStylusPointerIconEnabled() {

        if (mIsStylusPointerIconEnabled == null) {

            mIsStylusPointerIconEnabled = getContext().getResources()

                    .getBoolean(com.android.internal.R.bool.config_enableStylusPointerIcon);

        }

        return mIsStylusPointerIconEnabled;

    }
@@ -1543,7 +1567,7 @@ public final class InputManager { 
     * @param inputPort The port of the input device.

     * @param displayPort The physical port of the associated display.

     * <p>

     * Requires {@link android.Manifest.permission.ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * Requires {@link android.Manifest.permission#ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * </p>

     * @hide

     */
@@ -1560,7 +1584,7 @@ public final class InputManager { 
     * static association for the cleared input port will be restored.

     * @param inputPort The port of the input device to be cleared.

     * <p>

     * Requires {@link android.Manifest.permission.ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * Requires {@link android.Manifest.permission#ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * </p>

     * @hide

     */
@@ -1578,7 +1602,7 @@ public final class InputManager { 
     * @param inputPort The port of the input device.

     * @param displayUniqueId The unique id of the associated display.

     * <p>

     * Requires {@link android.Manifest.permission.ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * Requires {@link android.Manifest.permission#ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * </p>

     * @hide

     */
@@ -1595,7 +1619,7 @@ public final class InputManager { 
     * Removes a runtime association between the input device and display.

     * @param inputPort The port of the input device.

     * <p>

     * Requires {@link android.Manifest.permission.ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * Requires {@link android.Manifest.permission#ASSOCIATE_INPUT_DEVICE_TO_DISPLAY}.

     * </p>

     * @hide

     */
@@ -1637,35 +1661,11 @@ public final class InputManager { 
        // If there are no input devices that report a valid USI version, see if there is a config

        // that specifies the USI version for the display. This is to handle cases where the USI

        // input device is not registered by the kernel/driver all the time.

        return findConfigUsiVersionForDisplay(display);

    }



    private HostUsiVersion findConfigUsiVersionForDisplay(@NonNull Display display) {

        final Context context = Objects.requireNonNull(ActivityThread.currentApplication());

        final String[] displayUniqueIds = context.getResources().getStringArray(

                R.array.config_displayUniqueIdArray);

        final int index;

        if (displayUniqueIds.length == 0 && display.getDisplayId() == context.getDisplayId()) {

            index = 0;

        } else {

            index = DisplayUtils.getDisplayUniqueIdConfigIndex(context.getResources(),

                    display.getUniqueId());

        }



        final String[] versions = context.getResources().getStringArray(

                R.array.config_displayUsiVersionArray);

        if (index < 0 || index >= versions.length) {

            return null;

        }

        final String version = versions[index];

        if (version == null || version.isEmpty()) {

            return null;

        }

        final String[] majorMinor = version.split("\\.");

        if (majorMinor.length != 2) {

            throw new IllegalStateException("Failed to parse USI version: " + version);

        try {

            return mIm.getHostUsiVersionFromDisplayConfig(display.getDisplayId());

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

        return new HostUsiVersion(Integer.parseInt(majorMinor[0]), Integer.parseInt(majorMinor[1]));

    }



    private void populateInputDevicesLocked() {
@@ -1687,9 +1687,9 @@ public final class InputManager { 
                throw ex.rethrowFromSystemServer();

            }



            mInputDevices = new SparseArray<InputDevice>();

            for (int i = 0; i < ids.length; i++) {

                mInputDevices.put(ids[i], null);

            mInputDevices = new SparseArray<>();

            for (int id : ids) {

                mInputDevices.put(id, null);

            }

        }

    }
@@ -1761,8 +1761,8 @@ public final class InputManager { 
                    + "whenNanos=" + whenNanos + ", inTabletMode=" + inTabletMode);

        }

        synchronized (mTabletModeLock) {

            final int N = mOnTabletModeChangedListeners.size();

            for (int i = 0; i < N; i++) {

            final int numListeners = mOnTabletModeChangedListeners.size();

            for (int i = 0; i < numListeners; i++) {

                OnTabletModeChangedListenerDelegate listener =

                        mOnTabletModeChangedListeners.get(i);

                listener.sendTabletModeChanged(whenNanos, inTabletMode);
@@ -1965,7 +1965,7 @@ public final class InputManager { 
            }

            List<LightState> lightStateList = request.getLightStates();

            mIm.setLightStates(deviceId, lightIds,

                    lightStateList.toArray(new LightState[lightStateList.size()]),

                    lightStateList.toArray(new LightState[0]),

                    token);

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();
@@ -2072,8 +2072,11 @@ public final class InputManager { 
            } else {

                // The deviceId is already being monitored for battery changes.

                // Ensure that the listener is not already registered.

                for (InputDeviceBatteryListenerDelegate delegate : listenersForDevice.mDelegates) {

                    if (Objects.equals(listener, delegate.mListener)) {

                final int numDelegates = listenersForDevice.mDelegates.size();

                for (int i = 0; i < numDelegates; i++) {

                    InputDeviceBatteryListener registeredListener =

                            listenersForDevice.mDelegates.get(i).mListener;

                    if (Objects.equals(listener, registeredListener)) {

                        throw new IllegalArgumentException(

                                "Attempting to register an InputDeviceBatteryListener that has "

                                        + "already been registered for deviceId: "
@@ -2208,7 +2211,7 @@ public final class InputManager { 
     * Changes the touchpad pointer speed temporarily, but does not save the setting.

     *

     * The new speed will only apply to gesture-compatible touchpads.

     * Requires {@link android.Manifest.permission.SET_POINTER_SPEED}.

     * Requires {@link android.Manifest.permission#SET_POINTER_SPEED}.

     *

     * @param speed The pointer speed as a value between {@link #MIN_POINTER_SPEED} and

     * {@link #MAX_POINTER_SPEED}, or the default value {@link #DEFAULT_POINTER_SPEED}.
@@ -2398,8 +2401,9 @@ public final class InputManager { 
                    throw e.rethrowFromSystemServer();

                }

            }

            for (KeyboardBacklightListenerDelegate delegate : mKeyboardBacklightListeners) {

                if (delegate.mListener == listener) {

            final int numListeners = mKeyboardBacklightListeners.size();

            for (int i = 0; i < numListeners; i++) {

                if (mKeyboardBacklightListeners.get(i).mListener == listener) {

                    throw new IllegalArgumentException("Listener has already been registered!");

                }

            }
@@ -2572,21 +2576,19 @@ public final class InputManager { 


        public void sendTabletModeChanged(long whenNanos, boolean inTabletMode) {

            SomeArgs args = SomeArgs.obtain();

            args.argi1 = (int) (whenNanos & 0xFFFFFFFF);

            args.argi1 = (int) whenNanos;

            args.argi2 = (int) (whenNanos >> 32);

            args.arg1 = (Boolean) inTabletMode;

            args.arg1 = inTabletMode;

            obtainMessage(MSG_TABLET_MODE_CHANGED, args).sendToTarget();

        }



        @Override

        public void handleMessage(Message msg) {

            switch (msg.what) {

                case MSG_TABLET_MODE_CHANGED:

            if (msg.what == MSG_TABLET_MODE_CHANGED) {

                SomeArgs args = (SomeArgs) msg.obj;

                    long whenNanos = (args.argi1 & 0xFFFFFFFFl) | ((long) args.argi2 << 32);

                long whenNanos = (args.argi1 & 0xFFFFFFFFL) | ((long) args.argi2 << 32);

                boolean inTabletMode = (boolean) args.arg1;

                mListener.onTabletModeChanged(whenNanos, inTabletMode);

                    break;

            }

        }

    }
@@ -2654,8 +2656,10 @@ public final class InputManager { 
                if (entry == null) return;



                entry.mInputDeviceBatteryState = state;

                for (InputDeviceBatteryListenerDelegate delegate : entry.mDelegates) {

                    delegate.notifyBatteryStateChanged(entry.mInputDeviceBatteryState);

                final int numDelegates = entry.mDelegates.size();

                for (int i = 0; i < numDelegates; i++) {

                    entry.mDelegates.get(i)

                            .notifyBatteryStateChanged(entry.mInputDeviceBatteryState);

                }

            }

        }
@@ -2668,8 +2672,8 @@ public final class InputManager { 
        private final int mBrightnessLevel;

        private final int mMaxBrightnessLevel;



        LocalKeyboardBacklightState(int brightnesslevel, int maxBrightnessLevel) {

            mBrightnessLevel = brightnesslevel;

        LocalKeyboardBacklightState(int brightnessLevel, int maxBrightnessLevel) {

            mBrightnessLevel = brightnessLevel;

            mMaxBrightnessLevel = maxBrightnessLevel;

        }
@@ -2709,8 +2713,10 @@ public final class InputManager { 
                boolean isTriggeredByKeyPress) {

            synchronized (mKeyboardBacklightListenerLock) {

                if (mKeyboardBacklightListeners == null) return;

                for (KeyboardBacklightListenerDelegate delegate : mKeyboardBacklightListeners) {

                    delegate.notifyKeyboardBacklightChange(deviceId, state, isTriggeredByKeyPress);

                final int numListeners = mKeyboardBacklightListeners.size();

                for (int i = 0; i < numListeners; i++) {

                    mKeyboardBacklightListeners.get(i)

                            .notifyKeyboardBacklightChange(deviceId, state, isTriggeredByKeyPress);

                }

            }

        }