| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.hdmi; |
| |
| import android.view.KeyEvent; |
| |
| /** |
| * Helper class to translate android keycode to hdmi cec keycode and vice versa. |
| */ |
| public class HdmiCecKeycodeTranslator { |
| public static final int UNSUPPORTED_KEYCODE = -1; |
| public static final int NO_PARAM = -1; |
| |
| // ========================================================================= |
| // Hdmi CEC keycodes |
| public static final int CEC_KEYCODE_SELECT = 0x00; |
| public static final int CEC_KEYCODE_UP = 0x01; |
| public static final int CEC_KEYCODE_DOWN = 0x02; |
| public static final int CEC_KEYCODE_LEFT = 0x03; |
| public static final int CEC_KEYCODE_RIGHT = 0x04; |
| public static final int CEC_KEYCODE_RIGHT_UP = 0x05; |
| public static final int CEC_KEYCODE_RIGHT_DOWN = 0x06; |
| public static final int CEC_KEYCODE_LEFT_UP = 0x07; |
| public static final int CEC_KEYCODE_LEFT_DOWN = 0x08; |
| public static final int CEC_KEYCODE_ROOT_MENU = 0x09; |
| public static final int CEC_KEYCODE_SETUP_MENU = 0x0A; |
| public static final int CEC_KEYCODE_CONTENTS_MENU = 0x0B; |
| public static final int CEC_KEYCODE_FAVORITE_MENU = 0x0C; |
| public static final int CEC_KEYCODE_EXIT = 0x0D; |
| // RESERVED = 0x0E - 0x0F |
| public static final int CEC_KEYCODE_MEDIA_TOP_MENU = 0x10; |
| public static final int CEC_KEYCODE_MEDIA_CONTEXT_SENSITIVE_MENU = 0x11; |
| // RESERVED = 0x12 – 0x1C |
| public static final int CEC_KEYCODE_NUMBER_ENTRY_MODE = 0x1D; |
| public static final int CEC_KEYCODE_NUMBER_11 = 0x1E; |
| public static final int CEC_KEYCODE_NUMBER_12 = 0x1F; |
| public static final int CEC_KEYCODE_NUMBER_0_OR_NUMBER_10 = 0x20; |
| public static final int CEC_KEYCODE_NUMBERS_1 = 0x21; |
| public static final int CEC_KEYCODE_NUMBERS_2 = 0x22; |
| public static final int CEC_KEYCODE_NUMBERS_3 = 0x23; |
| public static final int CEC_KEYCODE_NUMBERS_4 = 0x24; |
| public static final int CEC_KEYCODE_NUMBERS_5 = 0x25; |
| public static final int CEC_KEYCODE_NUMBERS_6 = 0x26; |
| public static final int CEC_KEYCODE_NUMBERS_7 = 0x27; |
| public static final int CEC_KEYCODE_NUMBERS_8 = 0x28; |
| public static final int CEC_KEYCODE_NUMBERS_9 = 0x29; |
| public static final int CEC_KEYCODE_DOT = 0x2A; |
| public static final int CEC_KEYCODE_ENTER = 0x2B; |
| public static final int CEC_KEYCODE_CLEAR = 0x2C; |
| // RESERVED = 0x2D - 0x2E |
| public static final int CEC_KEYCODE_NEXT_FAVORITE = 0x2F; |
| public static final int CEC_KEYCODE_CHANNEL_UP = 0x30; |
| public static final int CEC_KEYCODE_CHANNEL_DOWN = 0x31; |
| public static final int CEC_KEYCODE_PREVIOUS_CHANNEL = 0x32; |
| public static final int CEC_KEYCODE_SOUND_SELECT = 0x33; |
| public static final int CEC_KEYCODE_INPUT_SELECT = 0x34; |
| public static final int CEC_KEYCODE_DISPLAY_INFORMATION = 0x35; |
| public static final int CEC_KEYCODE_HELP = 0x36; |
| public static final int CEC_KEYCODE_PAGE_UP = 0x37; |
| public static final int CEC_KEYCODE_PAGE_DOWN = 0x38; |
| // RESERVED = 0x39 - 0x3F |
| public static final int CEC_KEYCODE_POWER = 0x40; |
| public static final int CEC_KEYCODE_VOLUME_UP = 0x41; |
| public static final int CEC_KEYCODE_VOLUME_DOWN = 0x42; |
| public static final int CEC_KEYCODE_MUTE = 0x43; |
| public static final int CEC_KEYCODE_PLAY = 0x44; |
| public static final int CEC_KEYCODE_STOP = 0x45; |
| public static final int CEC_KEYCODE_PAUSE = 0x46; |
| public static final int CEC_KEYCODE_RECORD = 0x47; |
| public static final int CEC_KEYCODE_REWIND = 0x48; |
| public static final int CEC_KEYCODE_FAST_FORWARD = 0x49; |
| public static final int CEC_KEYCODE_EJECT = 0x4A; |
| public static final int CEC_KEYCODE_FORWARD = 0x4B; |
| public static final int CEC_KEYCODE_BACKWARD = 0x4C; |
| public static final int CEC_KEYCODE_STOP_RECORD = 0x4D; |
| public static final int CEC_KEYCODE_PAUSE_RECORD = 0x4E; |
| public static final int CEC_KEYCODE_RESERVED = 0x4F; |
| public static final int CEC_KEYCODE_ANGLE = 0x50; |
| public static final int CEC_KEYCODE_SUB_PICTURE = 0x51; |
| public static final int CEC_KEYCODE_VIDEO_ON_DEMAND = 0x52; |
| public static final int CEC_KEYCODE_ELECTRONIC_PROGRAM_GUIDE = 0x53; |
| public static final int CEC_KEYCODE_TIMER_PROGRAMMING = 0x54; |
| public static final int CEC_KEYCODE_INITIAL_CONFIGURATION = 0x55; |
| public static final int CEC_KEYCODE_SELECT_BROADCAST_TYPE = 0x56; |
| public static final int CEC_KEYCODE_SELECT_SOUND_PRESENTATION = 0x57; |
| // RESERVED = 0x58-0x5F |
| public static final int CEC_KEYCODE_PLAY_FUNCTION = 0x60; |
| public static final int CEC_KEYCODE_PAUSE_PLAY_FUNCTION = 0x61; |
| public static final int CEC_KEYCODE_RECORD_FUNCTION = 0x62; |
| public static final int CEC_KEYCODE_PAUSE_RECORD_FUNCTION = 0x63; |
| public static final int CEC_KEYCODE_STOP_FUNCTION = 0x64; |
| public static final int CEC_KEYCODE_MUTE_FUNCTION = 0x65; |
| public static final int CEC_KEYCODE_RESTORE_VOLUME_FUNCTION = 0x66; |
| public static final int CEC_KEYCODE_TUNE_FUNCTION = 0x67; |
| public static final int CEC_KEYCODE_SELECT_MEDIA_FUNCTION = 0x68; |
| public static final int CEC_KEYCODE_SELECT_AV_INPUT_FUNCTION = 0x69; |
| public static final int CEC_KEYCODE_SELECT_AUDIO_INPUT_FUNCTION = 0x6A; |
| public static final int CEC_KEYCODE_POWER_TOGGLE_FUNCTION = 0x6B; |
| public static final int CEC_KEYCODE_POWER_OFF_FUNCTION = 0x6C; |
| public static final int CEC_KEYCODE_POWER_ON_FUNCTION = 0x6D; |
| // RESERVED = 0x6E-0x70 |
| public static final int CEC_KEYCODE_F1_BLUE = 0x71; |
| public static final int CEC_KEYCODE_F2_RED = 0x72; |
| public static final int CEC_KEYCODE_F3_GREEN = 0x73; |
| public static final int CEC_KEYCODE_F4_YELLOW = 0x74; |
| public static final int CEC_KEYCODE_F5 = 0x75; |
| public static final int CEC_KEYCODE_DATA = 0x76; |
| // RESERVED = 0x77-0xFF |
| |
| // ========================================================================= |
| // UI Broadcast Type |
| public static final int UI_BROADCAST_TOGGLE_ALL = 0x00; |
| public static final int UI_BROADCAST_TOGGLE_ANALOGUE_DIGITAL = 0x01; |
| public static final int UI_BROADCAST_ANALOGUE = 0x10; |
| public static final int UI_BROADCAST_ANALOGUE_TERRESTRIAL = 0x20; |
| public static final int UI_BROADCAST_ANALOGUE_CABLE = 0x30; |
| public static final int UI_BROADCAST_ANALOGUE_SATELLITE = 0x40; |
| public static final int UI_BROADCAST_DIGITAL = 0x50; |
| public static final int UI_BROADCAST_DIGITAL_TERRESTRIAL = 0x60; |
| public static final int UI_BROADCAST_DIGITAL_CABLE = 0x70; |
| public static final int UI_BROADCAST_DIGITAL_SATELLITE = 0x80; |
| public static final int UI_BROADCAST_DIGITAL_COMMNICATIONS_SATELLITE = 0x90; |
| public static final int UI_BROADCAST_DIGITAL_COMMNICATIONS_SATELLITE_2 = 0x91; |
| public static final int UI_BROADCAST_IP = 0xA0; |
| |
| // ========================================================================= |
| // UI Sound Presentation Control |
| public static final int UI_SOUND_PRESENTATION_SOUND_MIX_DUAL_MONO = 0x20; |
| public static final int UI_SOUND_PRESENTATION_SOUND_MIX_KARAOKE = 0x30; |
| public static final int UI_SOUND_PRESENTATION_SELECT_AUDIO_DOWN_MIX = 0x80; |
| public static final int UI_SOUND_PRESENTATION_SELECT_AUDIO_AUTO_REVERBERATION = 0x90; |
| public static final int UI_SOUND_PRESENTATION_SELECT_AUDIO_AUTO_EQUALIZER = 0xA0; |
| public static final int UI_SOUND_PRESENTATION_BASS_STEP_PLUS = 0xB1; |
| public static final int UI_SOUND_PRESENTATION_BASS_NEUTRAL = 0xB2; |
| public static final int UI_SOUND_PRESENTATION_BASS_STEP_MINUS = 0xB3; |
| public static final int UI_SOUND_PRESENTATION_TREBLE_STEP_PLUS = 0xC1; |
| public static final int UI_SOUND_PRESENTATION_TREBLE_NEUTRAL = 0xC2; |
| public static final int UI_SOUND_PRESENTATION_TREBLE_STEP_MINUS = 0xC3; |
| |
| private HdmiCecKeycodeTranslator() { |
| } |
| |
| /** |
| * A mapping between andorid and cec keycode. |
| * |
| * <p>Normal implementation of this looks like |
| * <pre> |
| * new KeycodeEntry(KeyEvent.KEYCODE_DPAD_CENTER, CEC_KEYCODE_SELECT); |
| * </pre> |
| * <p>However, some keys in CEC requires additional parameter. |
| * In order to use parameterized cec key, add unique android keycode (existing or custom) |
| * corresponding to a pair of cec keycode and and its param. |
| * <pre> |
| * new KeycodeEntry(CUSTOME_ANDORID_KEY_1, CEC_KEYCODE_SELECT_BROADCAST_TYPE, |
| * UI_BROADCAST_TOGGLE_ALL); |
| * new KeycodeEntry(CUSTOME_ANDORID_KEY_2, CEC_KEYCODE_SELECT_BROADCAST_TYPE, |
| * UI_BROADCAST_ANALOGUE); |
| * </pre> |
| */ |
| private static class KeycodeEntry { |
| private final int mAndroidKeycode; |
| private final int mCecKeycode; |
| private final int mParam; |
| |
| private KeycodeEntry(int androidKeycode, int cecKeycode, int param) { |
| this.mAndroidKeycode = androidKeycode; |
| this.mCecKeycode = cecKeycode; |
| this.mParam = param; |
| } |
| |
| private KeycodeEntry(int androidKeycode, int cecKeycode) { |
| this(androidKeycode, cecKeycode, NO_PARAM); |
| } |
| |
| private byte[] toCecKeycodeIfMatched(int androidKeycode) { |
| if (mAndroidKeycode == androidKeycode) { |
| if (mParam == NO_PARAM) { |
| return new byte[] { |
| (byte) (mCecKeycode & 0xFF) |
| }; |
| } else { |
| return new byte[] { |
| (byte) (mCecKeycode & 0xFF), |
| (byte) (mParam & 0xFF) |
| }; |
| } |
| } else { |
| return null; |
| } |
| } |
| |
| private int toAndroidKeycodeIfMatched(int cecKeycode, int param) { |
| if (cecKeycode == mCecKeycode && mParam == param) { |
| return mAndroidKeycode; |
| } else { |
| return UNSUPPORTED_KEYCODE; |
| } |
| } |
| } |
| |
| // Keycode entry container for all mappings. |
| // Note that order of entry is the same as above cec keycode definition. |
| private static final KeycodeEntry[] KEYCODE_ENTRIES = new KeycodeEntry[] { |
| new KeycodeEntry(KeyEvent.KEYCODE_DPAD_CENTER, CEC_KEYCODE_SELECT), |
| new KeycodeEntry(KeyEvent.KEYCODE_DPAD_UP, CEC_KEYCODE_UP), |
| new KeycodeEntry(KeyEvent.KEYCODE_DPAD_DOWN, CEC_KEYCODE_DOWN), |
| new KeycodeEntry(KeyEvent.KEYCODE_DPAD_LEFT, CEC_KEYCODE_LEFT), |
| new KeycodeEntry(KeyEvent.KEYCODE_DPAD_RIGHT, CEC_KEYCODE_RIGHT), |
| // No Android keycode defined for CEC_KEYCODE_RIGHT_UP |
| // No Android keycode defined for CEC_KEYCODE_RIGHT_DOWN |
| // No Android keycode defined for CEC_KEYCODE_LEFT_UP |
| // No Android keycode defined for CEC_KEYCODE_LEFT_DOWN |
| new KeycodeEntry(KeyEvent.KEYCODE_HOME, CEC_KEYCODE_ROOT_MENU), |
| new KeycodeEntry(KeyEvent.KEYCODE_SETTINGS, CEC_KEYCODE_SETUP_MENU), |
| new KeycodeEntry(KeyEvent.KEYCODE_MENU, CEC_KEYCODE_CONTENTS_MENU), |
| // No Android keycode defined for CEC_KEYCODE_FAVORITE_MENU |
| new KeycodeEntry(KeyEvent.KEYCODE_BACK, CEC_KEYCODE_EXIT), |
| // RESERVED |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_TOP_MENU, CEC_KEYCODE_MEDIA_TOP_MENU), |
| // No Android keycode defined for CEC_KEYCODE_MEDIA_CONTEXT_SENSITIVE_MENU |
| // RESERVED |
| // No Android keycode defined for CEC_KEYCODE_NUMBER_ENTRY_MODE |
| new KeycodeEntry(KeyEvent.KEYCODE_11, CEC_KEYCODE_NUMBER_11), |
| new KeycodeEntry(KeyEvent.KEYCODE_12, CEC_KEYCODE_NUMBER_12), |
| new KeycodeEntry(KeyEvent.KEYCODE_0, CEC_KEYCODE_NUMBER_0_OR_NUMBER_10), |
| new KeycodeEntry(KeyEvent.KEYCODE_1, CEC_KEYCODE_NUMBERS_1), |
| new KeycodeEntry(KeyEvent.KEYCODE_2, CEC_KEYCODE_NUMBERS_2), |
| new KeycodeEntry(KeyEvent.KEYCODE_3, CEC_KEYCODE_NUMBERS_3), |
| new KeycodeEntry(KeyEvent.KEYCODE_4, CEC_KEYCODE_NUMBERS_4), |
| new KeycodeEntry(KeyEvent.KEYCODE_5, CEC_KEYCODE_NUMBERS_5), |
| new KeycodeEntry(KeyEvent.KEYCODE_6, CEC_KEYCODE_NUMBERS_6), |
| new KeycodeEntry(KeyEvent.KEYCODE_7, CEC_KEYCODE_NUMBERS_7), |
| new KeycodeEntry(KeyEvent.KEYCODE_8, CEC_KEYCODE_NUMBERS_8), |
| new KeycodeEntry(KeyEvent.KEYCODE_9, CEC_KEYCODE_NUMBERS_9), |
| new KeycodeEntry(KeyEvent.KEYCODE_PERIOD, CEC_KEYCODE_DOT), |
| new KeycodeEntry(KeyEvent.KEYCODE_NUMPAD_ENTER, CEC_KEYCODE_ENTER), |
| new KeycodeEntry(KeyEvent.KEYCODE_CLEAR, CEC_KEYCODE_CLEAR), |
| // RESERVED |
| // No Android keycode defined for CEC_KEYCODE_NEXT_FAVORITE |
| new KeycodeEntry(KeyEvent.KEYCODE_CHANNEL_UP, CEC_KEYCODE_CHANNEL_UP), |
| new KeycodeEntry(KeyEvent.KEYCODE_CHANNEL_DOWN, CEC_KEYCODE_CHANNEL_DOWN), |
| new KeycodeEntry(KeyEvent.KEYCODE_LAST_CHANNEL, CEC_KEYCODE_PREVIOUS_CHANNEL), |
| // No Android keycode defined for CEC_KEYCODE_SOUND_SELECT |
| new KeycodeEntry(KeyEvent.KEYCODE_TV_INPUT, CEC_KEYCODE_INPUT_SELECT), |
| new KeycodeEntry(KeyEvent.KEYCODE_INFO, CEC_KEYCODE_DISPLAY_INFORMATION), |
| // No Android keycode defined for CEC_KEYCODE_HELP |
| new KeycodeEntry(KeyEvent.KEYCODE_PAGE_UP, CEC_KEYCODE_PAGE_UP), |
| new KeycodeEntry(KeyEvent.KEYCODE_PAGE_DOWN, CEC_KEYCODE_PAGE_DOWN), |
| // RESERVED |
| new KeycodeEntry(KeyEvent.KEYCODE_POWER, CEC_KEYCODE_POWER), |
| new KeycodeEntry(KeyEvent.KEYCODE_VOLUME_UP, CEC_KEYCODE_VOLUME_UP), |
| new KeycodeEntry(KeyEvent.KEYCODE_VOLUME_DOWN, CEC_KEYCODE_VOLUME_DOWN), |
| new KeycodeEntry(KeyEvent.KEYCODE_VOLUME_MUTE, CEC_KEYCODE_MUTE), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_PLAY, CEC_KEYCODE_PLAY), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_STOP, CEC_KEYCODE_STOP), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_PAUSE, CEC_KEYCODE_PAUSE), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_RECORD, CEC_KEYCODE_RECORD), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_REWIND, CEC_KEYCODE_REWIND), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_FAST_FORWARD, CEC_KEYCODE_FAST_FORWARD), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_EJECT, CEC_KEYCODE_EJECT), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_NEXT, CEC_KEYCODE_FORWARD), |
| new KeycodeEntry(KeyEvent.KEYCODE_MEDIA_PREVIOUS, CEC_KEYCODE_BACKWARD), |
| // No Android keycode defined for CEC_KEYCODE_STOP_RECORD |
| // No Android keycode defined for CEC_KEYCODE_PAUSE_RECORD |
| // No Android keycode defined for CEC_KEYCODE_RESERVED |
| // No Android keycode defined for CEC_KEYCODE_ANGLE |
| // No Android keycode defined for CEC_KEYCODE_SUB_PICTURE |
| // No Android keycode defined for CEC_KEYCODE_VIDEO_ON_DEMAND |
| new KeycodeEntry(KeyEvent.KEYCODE_GUIDE, CEC_KEYCODE_ELECTRONIC_PROGRAM_GUIDE), |
| // No Android keycode defined for CEC_KEYCODE_TIMER_PROGRAMMING |
| // No Android keycode defined for CEC_KEYCODE_INITIAL_CONFIGURATION |
| // No Android keycode defined for CEC_KEYCODE_SELECT_BROADCAST_TYPE |
| // No Android keycode defined for CEC_KEYCODE_SELECT_SOUND_PRESENTATION |
| // RESERVED |
| // The following deterministic key definitions do not need key mapping |
| // since they are supposed to be generated programmatically only. |
| // No Android keycode defined for CEC_KEYCODE_PLAY_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_PAUSE_PLAY_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_RECORD_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_PAUSE_RECORD_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_STOP_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_MUTE_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_RESTORE_VOLUME_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_TUNE_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_SELECT_MEDIA_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_SELECT_AV_INPUT_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_SELECT_AUDIO_INPUT_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_POWER_TOGGLE_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_POWER_OFF_FUNCTION |
| // No Android keycode defined for CEC_KEYCODE_POWER_ON_FUNCTION |
| // RESERVED |
| new KeycodeEntry(KeyEvent.KEYCODE_PROG_BLUE, CEC_KEYCODE_F1_BLUE), |
| new KeycodeEntry(KeyEvent.KEYCODE_PROG_RED, CEC_KEYCODE_F2_RED), |
| new KeycodeEntry(KeyEvent.KEYCODE_PROG_GREEN, CEC_KEYCODE_F3_GREEN), |
| new KeycodeEntry(KeyEvent.KEYCODE_PROG_YELLOW, CEC_KEYCODE_F4_YELLOW), |
| new KeycodeEntry(KeyEvent.KEYCODE_F5, CEC_KEYCODE_F5), |
| new KeycodeEntry(KeyEvent.KEYCODE_TV_DATA_SERVICE, CEC_KEYCODE_DATA), |
| // RESERVED |
| // Add a new key mapping here if new keycode is introduced. |
| }; |
| |
| /** |
| * Translate Android keycode to Hdmi Cec keycode. |
| * |
| * @param keycode Android keycode. For details, refer {@link KeyEvent} |
| * @return array of byte which contains cec keycode and param if it has; |
| * return null if failed to find matched cec keycode |
| */ |
| static byte[] androidKeyToCecKey(int keycode) { |
| for (int i = 0; i < KEYCODE_ENTRIES.length; ++i) { |
| byte[] cecKeycode = KEYCODE_ENTRIES[i].toCecKeycodeIfMatched(keycode); |
| if (cecKeycode != null) { |
| return cecKeycode; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Translate Hdmi CEC keycode to Android keycode. |
| * |
| * @param keycode Cec keycode. If has no param, put {@link #NO_PARAM} |
| * @return cec keycode corresponding to the given android keycode. |
| * If finds no matched keycode, return {@link #UNSUPPORTED_KEYCODE} |
| */ |
| static int cecKeyToAndroidKey(int keycode, int param) { |
| for (int i = 0; i < KEYCODE_ENTRIES.length; ++i) { |
| int androidKey = KEYCODE_ENTRIES[i].toAndroidKeycodeIfMatched(keycode, param); |
| if (androidKey != UNSUPPORTED_KEYCODE) { |
| return androidKey; |
| } |
| } |
| return UNSUPPORTED_KEYCODE; |
| } |
| } |