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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright (C) 2012-2013 D. R. Commander. All Rights Reserved.
- * Copyright (C) 2013 Brian P. Hinz
- * Copyright (C) 2013 Pierre Ossman <ossman@cendio.se> for Cendio AB
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this software; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- */
-
- //
- // Keysyms - defines X keysyms for non-character keys. All keysyms
- // corresponding to characters should be generated by calling
- // UnicodeToKeysym.ucs2keysym().
- //
-
- package com.tigervnc.rfb;
-
- import java.awt.event.KeyEvent;
- import com.tigervnc.vncviewer.VncViewer;
-
- public class Keysyms {
-
- public static final int VoidSymbol = 0xffffff;
- /*
- * TTY Functions, cleverly chosen to map to ascii, for convenience of
- * programming, but could have been arbitrary (at the cost of lookup
- * tables in client code.
- */
- public static final int BackSpace = 0xFF08;
- public static final int Tab = 0xFF09;
- public static final int Linefeed = 0xFF0A;
- public static final int Clear = 0xFF0B;
- public static final int Return = 0xFF0D;
- public static final int Pause = 0xFF13;
- public static final int Scroll_Lock = 0xFF14;
- public static final int Sys_Req = 0xFF15;
- public static final int Escape = 0xFF1B;
- public static final int Delete = 0xFFFF;
-
- /* International & multi-key character composition */
- public static final int Multi_key = 0xFF20; /* Multi-key character compose */
- public static final int Codeinput = 0xFF37;
- public static final int SingleCandidate = 0xFF3C;
- public static final int MultipleCandidate = 0xFF3D;
- public static final int PreviousCandidate = 0xFF3E;
-
- /* Japanese keyboard support */
- public static final int Kanji = 0xFF21; /* Kanji, Kanji convert */
- public static final int Muhenkan = 0xFF22; /* Cancel Conversion */
- public static final int Henkan_Mode = 0xFF23; /* Start/Stop Conversion */
- public static final int Henkan = 0xFF23; /* Alias for Henkan_Mode */
- public static final int Romaji = 0xFF24; /* to Romaji */
- public static final int Hiragana = 0xFF25; /* to Hiragana */
- public static final int Katakana = 0xFF26; /* to Katakana */
- public static final int Hiragana_Katakana = 0xFF27; /* Hiragana/Katakana toggle */
- public static final int Zenkaku = 0xFF28; /* to Zenkaku */
- public static final int Hankaku = 0xFF29; /* to Hankaku */
- public static final int Zenkaku_Hankaku = 0xFF2A; /* Zenkaku/Hankaku toggle */
- public static final int Touroku = 0xFF2B; /* Add to Dictionary */
- public static final int Massyo = 0xFF2C; /* Delete from Dictionary */
- public static final int Kana_Lock = 0xFF2D; /* Kana Lock */
- public static final int Kana_Shift = 0xFF2E; /* Kana Shift */
- public static final int Eisu_Shift = 0xFF2F; /* Alphanumeric Shift */
- public static final int Eisu_toggle = 0xFF30; /* Alphanumeric toggle */
- public static final int Kanji_Bangou = 0xFF37; /* Codeinput */
- public static final int Zen_Koho = 0xFF3D; /* Multiple/All Candidate(s) */
- public static final int Mae_Koho = 0xFF3E; /* Previous Candidate */
-
- /* Cursor control & motion */
- public static final int Home = 0xFF50;
- public static final int Left = 0xFF51;
- public static final int Up = 0xFF52;
- public static final int Right = 0xFF53;
- public static final int Down = 0xFF54;
- public static final int Prior = 0xFF55;
- public static final int Page_Up = 0xFF55;
- public static final int Next = 0xFF56;
- public static final int Page_Down = 0xFF56;
- public static final int End = 0xFF57;
- public static final int Begin = 0xFF58;
-
- /* Misc Functions */
- public static final int Select = 0xFF60;
- public static final int Print = 0xFF61;
- public static final int Execute = 0xFF62;
- public static final int Insert = 0xFF63;
- public static final int Undo = 0xFF65;
- public static final int Redo = 0xFF66;
- public static final int Menu = 0xFF67;
- public static final int Find = 0xFF68;
- public static final int Cancel = 0xFF69;
- public static final int Help = 0xFF6A;
- public static final int Break = 0xFF6B;
- public static final int Mode_switch = 0xFF7E;
- public static final int script_switch = 0xFF7E;
- public static final int Num_Lock = 0xFF7F;
-
- /* Keypad Functions, keypad numbers cleverly chosen to map to ascii */
- public static final int KP_Enter = 0xFF8D;
- public static final int KP_Home = 0xFF95;
- public static final int KP_Left = 0xFF96;
- public static final int KP_Up = 0xFF97;
- public static final int KP_Right = 0xFF98;
- public static final int KP_Down = 0xFF99;
- public static final int KP_Page_Up = 0xFF9A;
- public static final int KP_Page_Down = 0xFF9B;
- public static final int KP_End = 0xFF9C;
- public static final int KP_Begin = 0xFF9D;
- public static final int KP_Insert = 0xFF9E;
- public static final int KP_Delete = 0xFF9F;
- public static final int KP_Equal = 0xFFBD;
- public static final int KP_0 = 0xFFB0;
- public static final int KP_1 = 0xFFB1;
- public static final int KP_2 = 0xFFB2;
- public static final int KP_3 = 0xFFB3;
- public static final int KP_4 = 0xFFB4;
- public static final int KP_5 = 0xFFB5;
- public static final int KP_6 = 0xFFB6;
- public static final int KP_7 = 0xFFB7;
- public static final int KP_8 = 0xFFB8;
- public static final int KP_9 = 0xFFB9;
- public static final int KP_Decimal = 0xFFAE;
- public static final int KP_Add = 0xFFAB;
- public static final int KP_Subtract = 0xFFAD;
- public static final int KP_Multiply = 0xFFAA;
- public static final int KP_Divide = 0xFFAF;
-
- /*
- * Auxilliary Functions; note the duplicate definitions for left and right
- * function keys; Sun keyboards and a few other manufactures have such
- * function key groups on the left and/or right sides of the keyboard.
- * We've not found a keyboard with more than 35 function keys total.
- */
- public static final int F1 = 0xFFBE;
- public static final int F2 = 0xFFBF;
- public static final int F3 = 0xFFC0;
- public static final int F4 = 0xFFC1;
- public static final int F5 = 0xFFC2;
- public static final int F6 = 0xFFC3;
- public static final int F7 = 0xFFC4;
- public static final int F8 = 0xFFC5;
- public static final int F9 = 0xFFC6;
- public static final int F10 = 0xFFC7;
- public static final int F11 = 0xFFC8;
- public static final int F12 = 0xFFC9;
- public static final int F13 = 0xFFCA;
- public static final int F14 = 0xFFCB;
- public static final int F15 = 0xFFCC;
- public static final int F16 = 0xFFCD;
- public static final int F17 = 0xFFCE;
- public static final int F18 = 0xFFCF;
- public static final int F19 = 0xFFD0;
- public static final int F20 = 0xFFD1;
- public static final int F21 = 0xFFD2;
- public static final int F22 = 0xFFD3;
- public static final int F23 = 0xFFD4;
- public static final int F24 = 0xFFD5;
-
- /* Modifiers */
- public static final int Shift_L = 0xFFE1;
- public static final int Shift_R = 0xFFE2;
- public static final int Control_L = 0xFFE3;
- public static final int Control_R = 0xFFE4;
- public static final int Caps_Lock = 0xFFE5;
- public static final int Shift_Lock = 0xFFE6;
-
- public static final int Meta_L = 0xFFE7;
- public static final int Meta_R = 0xFFE8;
- public static final int Alt_L = 0xFFE9;
- public static final int Alt_R = 0xFFEA;
- public static final int Super_L = 0xFFEB;
- public static final int Super_R = 0xFFEC;
- public static final int Hyper_L = 0xFFED;
- public static final int Hyper_R = 0xFFEE;
-
- /*
- * ISO 9995 Function and Modifier Keys
- * Byte 3 = 0xFE
- */
- public static final int ISO_Level3_Shift = 0xFE03;
-
- /*
- * Dead Modifier Keys
- */
- public static final int Dead_Grave = 0xfe50; /* COMBINING GRAVE ACCENT */
- public static final int Dead_Acute = 0xfe51; /* COMBINING ACUTE ACCENT */
- public static final int Dead_Circumflex = 0xfe52; /* COMBINING CIRCUMFLEX ACCENT */
- public static final int Dead_Tilde = 0xfe53; /* COMBINING TILDE */
- public static final int Dead_Macron = 0xfe54; /* COMBINING MACRON */
- public static final int Dead_Breve = 0xfe55; /* COMBINING BREVE */
- public static final int Dead_AboveDot = 0xfe56; /* COMBINING DOT ABOVE */
- public static final int Dead_Diaeresis = 0xfe57; /* COMBINING DIAERESIS */
- public static final int Dead_AboveRing = 0xfe58; /* COMBINING RING ABOVE */
- public static final int Dead_DoubleAcute = 0xfe59; /* COMBINING DOUBLE ACUTE ACCENT */
- public static final int Dead_Caron = 0xfe5a; /* COMBINING CARON */
- public static final int Dead_Cedilla = 0xfe5b; /* COMBINING CEDILLA */
- public static final int Dead_Ogonek = 0xfe5c; /* COMBINING OGONEK */
- public static final int Dead_Iota = 0xfe5d; /* MODIFIER LETTER SMALL IOTA */
- public static final int Dead_Voiced_Sound = 0xfe5e; /* COMBINING KATAKANA-HIRAGANA VOICED SOUND MARK */
- public static final int Dead_SemiVoiced_Sound = 0xfe5f; /* COMBINING KATAKANA-HIRAGANA SEMI-VOICED SOUND MARK */
- public static final int Dead_BelowDot = 0xfe60; /* COMBINING DOT BELOW */
-
- private static class KeySymbol {
- public KeySymbol(int keycode_, int[] keysym_) {
- keycode = keycode_;
- keysym = new int[5];
- System.arraycopy(keysym_, 0, keysym, 0, 5);
- }
- int keycode;
- int[] keysym;
- }
-
- private static KeySymbol[] keySymbols = {
- /* KEYCODE LOCATION */
- /* UNKNOWN STANDARD LEFT RIGHT NUMPAD */
- new KeySymbol(KeyEvent.VK_BACK_SPACE, new int[]{VoidSymbol, BackSpace, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_TAB, new int[]{VoidSymbol, Tab, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_ENTER, new int[]{VoidSymbol, Return, VoidSymbol, VoidSymbol, KP_Enter}),
- new KeySymbol(KeyEvent.VK_ESCAPE, new int[]{VoidSymbol, Escape, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_CONTROL, new int[]{VoidSymbol, Control_L, Control_L, Control_R, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_ALT_GRAPH, new int[]{VoidSymbol, ISO_Level3_Shift, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_ALT, new int[]{VoidSymbol, ISO_Level3_Shift, Alt_L, Alt_R, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_SHIFT, new int[]{VoidSymbol, Shift_L, Shift_L, Shift_R, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_META, new int[]{VoidSymbol, Meta_L, Meta_L, Meta_R, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_NUMPAD0, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_0}),
- new KeySymbol(KeyEvent.VK_NUMPAD1, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_1}),
- new KeySymbol(KeyEvent.VK_NUMPAD2, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_2}),
- new KeySymbol(KeyEvent.VK_NUMPAD3, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_3}),
- new KeySymbol(KeyEvent.VK_NUMPAD4, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_4}),
- new KeySymbol(KeyEvent.VK_NUMPAD5, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_5}),
- new KeySymbol(KeyEvent.VK_NUMPAD6, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_6}),
- new KeySymbol(KeyEvent.VK_NUMPAD7, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_7}),
- new KeySymbol(KeyEvent.VK_NUMPAD8, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_8}),
- new KeySymbol(KeyEvent.VK_NUMPAD9, new int[]{VoidSymbol, VoidSymbol, VoidSymbol, VoidSymbol, KP_9}),
- new KeySymbol(KeyEvent.VK_DECIMAL, new int[]{VoidSymbol, KP_Decimal, VoidSymbol, VoidSymbol, KP_Decimal}),
- new KeySymbol(KeyEvent.VK_ADD, new int[]{VoidSymbol, KP_Add, VoidSymbol, VoidSymbol, KP_Add}),
- new KeySymbol(KeyEvent.VK_SUBTRACT, new int[]{VoidSymbol, KP_Subtract, VoidSymbol, VoidSymbol, KP_Subtract}),
- new KeySymbol(KeyEvent.VK_MULTIPLY, new int[]{VoidSymbol, KP_Multiply, VoidSymbol, VoidSymbol, KP_Multiply}),
- new KeySymbol(KeyEvent.VK_DIVIDE, new int[]{VoidSymbol, KP_Divide, VoidSymbol, VoidSymbol, KP_Divide}),
- new KeySymbol(KeyEvent.VK_DELETE, new int[]{VoidSymbol, Delete, VoidSymbol, VoidSymbol, KP_Delete}),
- new KeySymbol(KeyEvent.VK_CLEAR, new int[]{VoidSymbol, Clear, VoidSymbol, VoidSymbol, KP_Begin}),
- new KeySymbol(KeyEvent.VK_HOME, new int[]{VoidSymbol, Home, VoidSymbol, VoidSymbol, KP_Home}),
- new KeySymbol(KeyEvent.VK_END, new int[]{VoidSymbol, End, VoidSymbol, VoidSymbol, KP_End}),
- new KeySymbol(KeyEvent.VK_PAGE_UP, new int[]{VoidSymbol, Page_Up, VoidSymbol, VoidSymbol, KP_Page_Up}),
- new KeySymbol(KeyEvent.VK_PAGE_DOWN, new int[]{VoidSymbol, Page_Down, VoidSymbol, VoidSymbol, KP_Page_Down}),
- new KeySymbol(KeyEvent.VK_UP, new int[]{VoidSymbol, Up, VoidSymbol, VoidSymbol, KP_Up}),
- new KeySymbol(KeyEvent.VK_DOWN, new int[]{VoidSymbol, Down, VoidSymbol, VoidSymbol, KP_Down}),
- new KeySymbol(KeyEvent.VK_LEFT, new int[]{VoidSymbol, Left, VoidSymbol, VoidSymbol, KP_Left}),
- new KeySymbol(KeyEvent.VK_RIGHT, new int[]{VoidSymbol, Right, VoidSymbol, VoidSymbol, KP_Right}),
- new KeySymbol(KeyEvent.VK_BEGIN, new int[]{VoidSymbol, Begin, VoidSymbol, VoidSymbol, KP_Begin}),
- new KeySymbol(KeyEvent.VK_KP_LEFT, new int[]{VoidSymbol, KP_Left, VoidSymbol, VoidSymbol, KP_Left}),
- new KeySymbol(KeyEvent.VK_KP_UP, new int[]{VoidSymbol, KP_Up, VoidSymbol, VoidSymbol, KP_Up}),
- new KeySymbol(KeyEvent.VK_KP_RIGHT, new int[]{VoidSymbol, KP_Right, VoidSymbol, VoidSymbol, KP_Right}),
- new KeySymbol(KeyEvent.VK_KP_DOWN, new int[]{VoidSymbol, KP_Down, VoidSymbol, VoidSymbol, KP_Down}),
- new KeySymbol(KeyEvent.VK_PRINTSCREEN, new int[]{VoidSymbol, Print, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_SCROLL_LOCK, new int[]{VoidSymbol, Scroll_Lock, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_CAPS_LOCK, new int[]{VoidSymbol, Caps_Lock, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_NUM_LOCK, new int[]{VoidSymbol, Num_Lock, VoidSymbol, VoidSymbol, Num_Lock}),
- new KeySymbol(KeyEvent.VK_INSERT, new int[]{VoidSymbol, Insert, VoidSymbol, VoidSymbol, KP_Insert}),
- new KeySymbol(KeyEvent.VK_AGAIN, new int[]{VoidSymbol, Redo, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_UNDO, new int[]{VoidSymbol, Undo, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_FIND, new int[]{VoidSymbol, Find, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_STOP, new int[]{VoidSymbol, Cancel, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_HELP, new int[]{VoidSymbol, Help, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_WINDOWS, new int[]{VoidSymbol, Super_L, Super_L, Super_R, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_CONTEXT_MENU, new int[]{VoidSymbol, Menu, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_KANJI, new int[]{VoidSymbol, Kanji, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_KATAKANA, new int[]{VoidSymbol, Katakana, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_HIRAGANA, new int[]{VoidSymbol, Hiragana, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_PREVIOUS_CANDIDATE,
- new int[]{VoidSymbol, PreviousCandidate,VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_CODE_INPUT, new int[]{VoidSymbol, Codeinput, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_JAPANESE_ROMAN,
- new int[]{VoidSymbol, Romaji, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_KANA_LOCK, new int[]{VoidSymbol, Kana_Lock, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_ABOVEDOT,new int[]{VoidSymbol, Dead_AboveDot, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_ABOVERING,
- new int[]{VoidSymbol, Dead_AboveRing, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_ACUTE, new int[]{VoidSymbol, Dead_Acute, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_BREVE, new int[]{VoidSymbol, Dead_Breve, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_CARON, new int[]{VoidSymbol, Dead_Caron, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_CIRCUMFLEX,
- new int[]{VoidSymbol, Dead_Circumflex, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_DIAERESIS,
- new int[]{VoidSymbol, Dead_Diaeresis, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_DOUBLEACUTE,
- new int[]{VoidSymbol, Dead_DoubleAcute, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_GRAVE, new int[]{VoidSymbol, Dead_Grave, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_IOTA, new int[]{VoidSymbol, Dead_Iota, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_MACRON, new int[]{VoidSymbol, Dead_Macron, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_OGONEK, new int[]{VoidSymbol, Dead_Ogonek, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_SEMIVOICED_SOUND,
- new int[]{VoidSymbol, Dead_SemiVoiced_Sound,VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_TILDE, new int[]{VoidSymbol, Dead_Tilde, VoidSymbol, VoidSymbol, VoidSymbol}),
- new KeySymbol(KeyEvent.VK_DEAD_VOICED_SOUND,
- new int[]{VoidSymbol, Dead_Voiced_Sound, VoidSymbol, VoidSymbol, VoidSymbol}),
- };
-
- public static int translateKeyEvent(KeyEvent ev) {
- int location = ev.getKeyLocation();
- int keyCode = ev.getKeyCode();
-
- // First check for function keys
- if (keyCode >= KeyEvent.VK_F1 && keyCode <= KeyEvent.VK_F12)
- return Keysyms.F1 + keyCode - KeyEvent.VK_F1;
- if (keyCode >= KeyEvent.VK_F13 && keyCode <= KeyEvent.VK_F24)
- return Keysyms.F13 + keyCode - KeyEvent.VK_F13;
-
- // Numpad numbers
- if (keyCode >= KeyEvent.VK_0 && keyCode <= KeyEvent.VK_9 &&
- location == KeyEvent.KEY_LOCATION_NUMPAD)
- return Keysyms.KP_0 + keyCode - KeyEvent.VK_0;
-
- if (VncViewer.os.startsWith("mac os x")) {
- // Alt on OS X behaves more like AltGr on other systems, and to get
- // sane behaviour we should translate things in that manner for the
- // remote VNC server. However that means we lose the ability to use
- // Alt as a shortcut modifier. Do what RealVNC does and hijack the
- // left command key as an Alt replacement.
- switch (keyCode) {
- case KeyEvent.VK_META:
- if (location == KeyEvent.KEY_LOCATION_LEFT)
- return Alt_L;
- else
- return Super_L;
- case KeyEvent.VK_ALT:
- if (location == KeyEvent.KEY_LOCATION_LEFT)
- return Alt_L;
- else
- return ISO_Level3_Shift;
- }
- }
-
- // Then other special keys
- if (keyCode == KeyEvent.VK_PAUSE)
- return (ev.isControlDown() ? Break : Pause);
- else if (keyCode == KeyEvent.VK_PRINTSCREEN)
- return (ev.isControlDown() ? Sys_Req : Print);
- else
- for(int i = 0; i < keySymbols.length; i++)
- if (keySymbols[i].keycode == keyCode)
- return (keySymbols[i].keysym)[location];
-
- // Unknown special key?
- if (KeyEvent.getKeyText(keyCode).isEmpty()) {
- vlog.error("Unknown key code:");
- String fmt = ev.paramString().replaceAll("%","%%");
- vlog.error(String.format(fmt.replaceAll(",","%n ")));
- return VoidSymbol;
- }
-
- char keyChar = ev.getKeyChar();
- if (!ev.isControlDown() && keyChar != KeyEvent.CHAR_UNDEFINED)
- return UnicodeToKeysym.ucs2keysym(Character.toString(keyChar).codePointAt(0));
-
- int key = keyChar;
- if (ev.isControlDown()) {
- // For CTRL-<letter>, CTRL is sent separately, so just send <letter>.
- if ((key >= 1 && key <= 26 && !ev.isShiftDown()) ||
- // CTRL-{, CTRL-|, CTRL-} also map to ASCII 96-127
- (key >= 27 && key <= 29 && ev.isShiftDown()))
- key += 96;
- // For CTRL-SHIFT-<letter>, send capital <letter> to emulate behavior
- // of Linux. For CTRL-@, send @. For CTRL-_, send _. For CTRL-^,
- // send ^.
- else if (key < 32)
- key += 64;
- // Windows and Mac sometimes return CHAR_UNDEFINED with CTRL-SHIFT
- // combinations, so best we can do is send the key code if it is
- // a valid ASCII symbol.
- else if (ev.getKeyChar() == KeyEvent.CHAR_UNDEFINED && keyCode >= 0 &&
- keyCode <= 127)
- key = keyCode;
- }
- return UnicodeToKeysym.ucs2keysym(key);
- }
-
- static LogWriter vlog = new LogWriter("Keysyms");
- }
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