mirror of
https://github.com/moonlight-stream/moonlight-android.git
synced 2025-07-21 03:52:48 +00:00
261 lines
6.4 KiB
Java
261 lines
6.4 KiB
Java
package com.limelight.binding.input;
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import android.view.KeyEvent;
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import com.limelight.nvstream.NvConnection;
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import com.limelight.nvstream.input.KeycodeTranslator;
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/**
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* Class to translate a Android key code into the codes GFE is expecting
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* @author Diego Waxemberg
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* @author Cameron Gutman
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*/
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public class KeyboardTranslator extends KeycodeTranslator {
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/**
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* GFE's prefix for every key code
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*/
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public static final short KEY_PREFIX = (short) 0x80;
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public static final int VK_0 = 48;
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public static final int VK_9 = 57;
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public static final int VK_A = 65;
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public static final int VK_Z = 90;
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public static final int VK_ALT = 18;
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public static final int VK_NUMPAD0 = 96;
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public static final int VK_BACK_SLASH = 92;
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public static final int VK_CAPS_LOCK = 20;
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public static final int VK_CLEAR = 12;
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public static final int VK_COMMA = 44;
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public static final int VK_CONTROL = 17;
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public static final int VK_BACK_SPACE = 8;
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public static final int VK_EQUALS = 61;
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public static final int VK_ESCAPE = 27;
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public static final int VK_F1 = 112;
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public static final int VK_PERIOD = 46;
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public static final int VK_INSERT = 155;
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public static final int VK_OPEN_BRACKET = 91;
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public static final int VK_WINDOWS = 524;
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public static final int VK_MINUS = 45;
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public static final int VK_END = 35;
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public static final int VK_HOME = 36;
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public static final int VK_NUM_LOCK = 144;
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public static final int VK_PAGE_UP = 33;
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public static final int VK_PAGE_DOWN = 34;
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public static final int VK_PLUS = 521;
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public static final int VK_CLOSE_BRACKET = 93;
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public static final int VK_SCROLL_LOCK = 145;
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public static final int VK_SEMICOLON = 59;
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public static final int VK_SHIFT = 16;
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public static final int VK_SLASH = 47;
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public static final int VK_SPACE = 32;
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public static final int VK_PRINTSCREEN = 154;
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public static final int VK_TAB = 9;
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public static final int VK_LEFT = 37;
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public static final int VK_RIGHT = 39;
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public static final int VK_UP = 38;
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public static final int VK_DOWN = 40;
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public static final int VK_BACK_QUOTE = 192;
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public static final int VK_QUOTE = 222;
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public static final int VK_PAUSE = 19;
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/**
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* Constructs a new translator for the specified connection
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* @param conn the connection to which the translated codes are sent
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*/
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public KeyboardTranslator(NvConnection conn) {
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super(conn);
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}
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/**
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* Translates the given keycode and returns the GFE keycode
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* @param keycode the code to be translated
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* @return a GFE keycode for the given keycode
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*/
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@Override
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public short translate(int keycode) {
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int translated;
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/* There seems to be no clean mapping between Android key codes
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* and what Nvidia sends over the wire. If someone finds one,
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* I'll happily delete this code :)
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*/
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if (keycode >= KeyEvent.KEYCODE_0 &&
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keycode <= KeyEvent.KEYCODE_9) {
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translated = (keycode - KeyEvent.KEYCODE_0) + VK_0;
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}
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else if (keycode >= KeyEvent.KEYCODE_A &&
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keycode <= KeyEvent.KEYCODE_Z) {
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translated = (keycode - KeyEvent.KEYCODE_A) + VK_A;
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}
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else if (keycode >= KeyEvent.KEYCODE_NUMPAD_0 &&
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keycode <= KeyEvent.KEYCODE_NUMPAD_9) {
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translated = (keycode - KeyEvent.KEYCODE_NUMPAD_0) + VK_NUMPAD0;
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}
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else if (keycode >= KeyEvent.KEYCODE_F1 &&
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keycode <= KeyEvent.KEYCODE_F12) {
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translated = (keycode - KeyEvent.KEYCODE_F1) + VK_F1;
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}
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else {
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switch (keycode) {
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case KeyEvent.KEYCODE_ALT_LEFT:
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case KeyEvent.KEYCODE_ALT_RIGHT:
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translated = VK_ALT;
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break;
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case KeyEvent.KEYCODE_BACKSLASH:
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translated = 0xdc;
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break;
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case KeyEvent.KEYCODE_CAPS_LOCK:
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translated = VK_CAPS_LOCK;
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break;
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case KeyEvent.KEYCODE_CLEAR:
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translated = VK_CLEAR;
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break;
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case KeyEvent.KEYCODE_COMMA:
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translated = 0xbc;
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break;
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case KeyEvent.KEYCODE_CTRL_LEFT:
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case KeyEvent.KEYCODE_CTRL_RIGHT:
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translated = VK_CONTROL;
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break;
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case KeyEvent.KEYCODE_DEL:
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translated = VK_BACK_SPACE;
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break;
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case KeyEvent.KEYCODE_ENTER:
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translated = 0x0d;
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break;
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case KeyEvent.KEYCODE_EQUALS:
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translated = 0xbb;
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break;
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case KeyEvent.KEYCODE_ESCAPE:
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translated = VK_ESCAPE;
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break;
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case KeyEvent.KEYCODE_FORWARD_DEL:
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// Nvidia maps period to delete
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translated = VK_PERIOD;
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break;
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case KeyEvent.KEYCODE_INSERT:
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translated = -1;
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break;
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case KeyEvent.KEYCODE_LEFT_BRACKET:
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translated = 0xdb;
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break;
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case KeyEvent.KEYCODE_META_LEFT:
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case KeyEvent.KEYCODE_META_RIGHT:
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translated = VK_WINDOWS;
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break;
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case KeyEvent.KEYCODE_MINUS:
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translated = 0xbd;
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break;
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case KeyEvent.KEYCODE_MOVE_END:
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translated = VK_END;
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break;
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case KeyEvent.KEYCODE_MOVE_HOME:
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translated = VK_HOME;
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break;
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case KeyEvent.KEYCODE_NUM_LOCK:
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translated = VK_NUM_LOCK;
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break;
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case KeyEvent.KEYCODE_PAGE_DOWN:
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translated = VK_PAGE_DOWN;
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break;
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case KeyEvent.KEYCODE_PAGE_UP:
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translated = VK_PAGE_UP;
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break;
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case KeyEvent.KEYCODE_PERIOD:
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translated = 0xbe;
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break;
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case KeyEvent.KEYCODE_RIGHT_BRACKET:
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translated = 0xdd;
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break;
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case KeyEvent.KEYCODE_SCROLL_LOCK:
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translated = VK_SCROLL_LOCK;
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break;
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case KeyEvent.KEYCODE_SEMICOLON:
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translated = 0xba;
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break;
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case KeyEvent.KEYCODE_SHIFT_LEFT:
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case KeyEvent.KEYCODE_SHIFT_RIGHT:
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translated = VK_SHIFT;
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break;
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case KeyEvent.KEYCODE_SLASH:
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translated = 0xbf;
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break;
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case KeyEvent.KEYCODE_SPACE:
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translated = VK_SPACE;
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break;
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case KeyEvent.KEYCODE_SYSRQ:
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// Android defines this as SysRq/PrntScrn
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translated = VK_PRINTSCREEN;
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break;
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case KeyEvent.KEYCODE_TAB:
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translated = VK_TAB;
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break;
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case KeyEvent.KEYCODE_DPAD_LEFT:
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translated = VK_LEFT;
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break;
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case KeyEvent.KEYCODE_DPAD_RIGHT:
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translated = VK_RIGHT;
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break;
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case KeyEvent.KEYCODE_DPAD_UP:
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translated = VK_UP;
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break;
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case KeyEvent.KEYCODE_DPAD_DOWN:
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translated = VK_DOWN;
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break;
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case KeyEvent.KEYCODE_GRAVE:
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translated = VK_BACK_QUOTE;
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break;
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case KeyEvent.KEYCODE_APOSTROPHE:
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translated = 0xde;
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break;
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case KeyEvent.KEYCODE_BREAK:
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translated = VK_PAUSE;
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break;
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default:
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System.out.println("No key for "+keycode);
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return 0;
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}
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}
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return (short) ((KEY_PREFIX << 8) | translated);
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}
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}
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