308 lines
11 KiB
JavaScript
308 lines
11 KiB
JavaScript
/*
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* noVNC: HTML5 VNC client
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* Copyright (C) 2017 Pierre Ossman for Cendio AB
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* Licensed under MPL 2.0 or any later version (see LICENSE.txt)
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*/
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import KeyTable from './keysym.js';
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/*
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* Mapping between HTML key values and VNC/X11 keysyms for "special"
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* keys that cannot be handled via their Unicode codepoint.
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*
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* See https://www.w3.org/TR/uievents-key/ for possible values.
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*/
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const DOMKeyTable = {};
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function addStandard(key, standard) {
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if (standard === undefined) throw 'Undefined keysym for key "' + key + '"';
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if (key in DOMKeyTable) throw 'Duplicate entry for key "' + key + '"';
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DOMKeyTable[key] = [standard, standard, standard, standard];
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}
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function addLeftRight(key, left, right) {
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if (left === undefined) throw 'Undefined keysym for key "' + key + '"';
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if (right === undefined) throw 'Undefined keysym for key "' + key + '"';
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if (key in DOMKeyTable) throw 'Duplicate entry for key "' + key + '"';
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DOMKeyTable[key] = [left, left, right, left];
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}
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function addNumpad(key, standard, numpad) {
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if (standard === undefined) throw 'Undefined keysym for key "' + key + '"';
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if (numpad === undefined) throw 'Undefined keysym for key "' + key + '"';
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if (key in DOMKeyTable) throw 'Duplicate entry for key "' + key + '"';
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DOMKeyTable[key] = [standard, standard, standard, numpad];
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}
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// 2.2. Modifier Keys
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addLeftRight('Alt', KeyTable.XK_Alt_L, KeyTable.XK_Alt_R);
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addStandard('AltGraph', KeyTable.XK_ISO_Level3_Shift);
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addStandard('CapsLock', KeyTable.XK_Caps_Lock);
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addLeftRight('Control', KeyTable.XK_Control_L, KeyTable.XK_Control_R);
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// - Fn
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// - FnLock
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addLeftRight('Hyper', KeyTable.XK_Super_L, KeyTable.XK_Super_R);
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addLeftRight('Meta', KeyTable.XK_Super_L, KeyTable.XK_Super_R);
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addStandard('NumLock', KeyTable.XK_Num_Lock);
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addStandard('ScrollLock', KeyTable.XK_Scroll_Lock);
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addLeftRight('Shift', KeyTable.XK_Shift_L, KeyTable.XK_Shift_R);
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addLeftRight('Super', KeyTable.XK_Super_L, KeyTable.XK_Super_R);
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// - Symbol
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// - SymbolLock
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// 2.3. Whitespace Keys
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addNumpad('Enter', KeyTable.XK_Return, KeyTable.XK_KP_Enter);
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addStandard('Tab', KeyTable.XK_Tab);
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addNumpad(' ', KeyTable.XK_space, KeyTable.XK_KP_Space);
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// 2.4. Navigation Keys
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addNumpad('ArrowDown', KeyTable.XK_Down, KeyTable.XK_KP_Down);
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addNumpad('ArrowUp', KeyTable.XK_Up, KeyTable.XK_KP_Up);
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addNumpad('ArrowLeft', KeyTable.XK_Left, KeyTable.XK_KP_Left);
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addNumpad('ArrowRight', KeyTable.XK_Right, KeyTable.XK_KP_Right);
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addNumpad('End', KeyTable.XK_End, KeyTable.XK_KP_End);
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addNumpad('Home', KeyTable.XK_Home, KeyTable.XK_KP_Home);
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addNumpad('PageDown', KeyTable.XK_Next, KeyTable.XK_KP_Next);
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addNumpad('PageUp', KeyTable.XK_Prior, KeyTable.XK_KP_Prior);
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// 2.5. Editing Keys
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addStandard('Backspace', KeyTable.XK_BackSpace);
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addNumpad('Clear', KeyTable.XK_Clear, KeyTable.XK_KP_Begin);
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addStandard('Copy', KeyTable.XF86XK_Copy);
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// - CrSel
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addStandard('Cut', KeyTable.XF86XK_Cut);
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addNumpad('Delete', KeyTable.XK_Delete, KeyTable.XK_KP_Delete);
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// - EraseEof
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// - ExSel
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addNumpad('Insert', KeyTable.XK_Insert, KeyTable.XK_KP_Insert);
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addStandard('Paste', KeyTable.XF86XK_Paste);
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addStandard('Redo', KeyTable.XK_Redo);
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addStandard('Undo', KeyTable.XK_Undo);
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// 2.6. UI Keys
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// - Accept
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// - Again (could just be XK_Redo)
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// - Attn
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addStandard('Cancel', KeyTable.XK_Cancel);
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addStandard('ContextMenu', KeyTable.XK_Menu);
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addStandard('Escape', KeyTable.XK_Escape);
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addStandard('Execute', KeyTable.XK_Execute);
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addStandard('Find', KeyTable.XK_Find);
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addStandard('Help', KeyTable.XK_Help);
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addStandard('Pause', KeyTable.XK_Pause);
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// - Play
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// - Props
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addStandard('Select', KeyTable.XK_Select);
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addStandard('ZoomIn', KeyTable.XF86XK_ZoomIn);
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addStandard('ZoomOut', KeyTable.XF86XK_ZoomOut);
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// 2.7. Device Keys
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addStandard('BrightnessDown', KeyTable.XF86XK_MonBrightnessDown);
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addStandard('BrightnessUp', KeyTable.XF86XK_MonBrightnessUp);
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addStandard('Eject', KeyTable.XF86XK_Eject);
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addStandard('LogOff', KeyTable.XF86XK_LogOff);
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addStandard('Power', KeyTable.XF86XK_PowerOff);
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addStandard('PowerOff', KeyTable.XF86XK_PowerDown);
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addStandard('PrintScreen', KeyTable.XK_Print);
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addStandard('Hibernate', KeyTable.XF86XK_Hibernate);
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addStandard('Standby', KeyTable.XF86XK_Standby);
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addStandard('WakeUp', KeyTable.XF86XK_WakeUp);
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// 2.8. IME and Composition Keys
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addStandard('AllCandidates', KeyTable.XK_MultipleCandidate);
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addStandard('Alphanumeric', KeyTable.XK_Eisu_Shift); // could also be _Eisu_Toggle
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addStandard('CodeInput', KeyTable.XK_Codeinput);
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addStandard('Compose', KeyTable.XK_Multi_key);
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addStandard('Convert', KeyTable.XK_Henkan);
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// - Dead
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// - FinalMode
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addStandard('GroupFirst', KeyTable.XK_ISO_First_Group);
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addStandard('GroupLast', KeyTable.XK_ISO_Last_Group);
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addStandard('GroupNext', KeyTable.XK_ISO_Next_Group);
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addStandard('GroupPrevious', KeyTable.XK_ISO_Prev_Group);
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// - ModeChange (XK_Mode_switch is often used for AltGr)
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// - NextCandidate
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addStandard('NonConvert', KeyTable.XK_Muhenkan);
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addStandard('PreviousCandidate', KeyTable.XK_PreviousCandidate);
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// - Process
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addStandard('SingleCandidate', KeyTable.XK_SingleCandidate);
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addStandard('HangulMode', KeyTable.XK_Hangul);
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addStandard('HanjaMode', KeyTable.XK_Hangul_Hanja);
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addStandard('JunjuaMode', KeyTable.XK_Hangul_Jeonja);
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addStandard('Eisu', KeyTable.XK_Eisu_toggle);
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addStandard('Hankaku', KeyTable.XK_Hankaku);
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addStandard('Hiragana', KeyTable.XK_Hiragana);
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addStandard('HiraganaKatakana', KeyTable.XK_Hiragana_Katakana);
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addStandard('KanaMode', KeyTable.XK_Kana_Shift); // could also be _Kana_Lock
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addStandard('KanjiMode', KeyTable.XK_Kanji);
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addStandard('Katakana', KeyTable.XK_Katakana);
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addStandard('Romaji', KeyTable.XK_Romaji);
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addStandard('Zenkaku', KeyTable.XK_Zenkaku);
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addStandard('ZenkakuHanaku', KeyTable.XK_Zenkaku_Hankaku);
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// 2.9. General-Purpose Function Keys
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addStandard('F1', KeyTable.XK_F1);
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addStandard('F2', KeyTable.XK_F2);
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addStandard('F3', KeyTable.XK_F3);
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addStandard('F4', KeyTable.XK_F4);
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addStandard('F5', KeyTable.XK_F5);
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addStandard('F6', KeyTable.XK_F6);
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addStandard('F7', KeyTable.XK_F7);
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addStandard('F8', KeyTable.XK_F8);
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addStandard('F9', KeyTable.XK_F9);
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addStandard('F10', KeyTable.XK_F10);
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addStandard('F11', KeyTable.XK_F11);
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addStandard('F12', KeyTable.XK_F12);
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addStandard('F13', KeyTable.XK_F13);
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addStandard('F14', KeyTable.XK_F14);
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addStandard('F15', KeyTable.XK_F15);
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addStandard('F16', KeyTable.XK_F16);
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addStandard('F17', KeyTable.XK_F17);
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addStandard('F18', KeyTable.XK_F18);
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addStandard('F19', KeyTable.XK_F19);
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addStandard('F20', KeyTable.XK_F20);
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addStandard('F21', KeyTable.XK_F21);
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addStandard('F22', KeyTable.XK_F22);
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addStandard('F23', KeyTable.XK_F23);
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addStandard('F24', KeyTable.XK_F24);
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addStandard('F25', KeyTable.XK_F25);
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addStandard('F26', KeyTable.XK_F26);
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addStandard('F27', KeyTable.XK_F27);
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addStandard('F28', KeyTable.XK_F28);
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addStandard('F29', KeyTable.XK_F29);
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addStandard('F30', KeyTable.XK_F30);
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addStandard('F31', KeyTable.XK_F31);
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addStandard('F32', KeyTable.XK_F32);
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addStandard('F33', KeyTable.XK_F33);
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addStandard('F34', KeyTable.XK_F34);
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addStandard('F35', KeyTable.XK_F35);
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// - Soft1...
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// 2.10. Multimedia Keys
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// - ChannelDown
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// - ChannelUp
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addStandard('Close', KeyTable.XF86XK_Close);
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addStandard('MailForward', KeyTable.XF86XK_MailForward);
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addStandard('MailReply', KeyTable.XF86XK_Reply);
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addStandard('MainSend', KeyTable.XF86XK_Send);
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addStandard('MediaFastForward', KeyTable.XF86XK_AudioForward);
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addStandard('MediaPause', KeyTable.XF86XK_AudioPause);
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addStandard('MediaPlay', KeyTable.XF86XK_AudioPlay);
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addStandard('MediaRecord', KeyTable.XF86XK_AudioRecord);
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addStandard('MediaRewind', KeyTable.XF86XK_AudioRewind);
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addStandard('MediaStop', KeyTable.XF86XK_AudioStop);
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addStandard('MediaTrackNext', KeyTable.XF86XK_AudioNext);
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addStandard('MediaTrackPrevious', KeyTable.XF86XK_AudioPrev);
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addStandard('New', KeyTable.XF86XK_New);
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addStandard('Open', KeyTable.XF86XK_Open);
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addStandard('Print', KeyTable.XK_Print);
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addStandard('Save', KeyTable.XF86XK_Save);
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addStandard('SpellCheck', KeyTable.XF86XK_Spell);
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// 2.11. Multimedia Numpad Keys
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// - Key11
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// - Key12
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// 2.12. Audio Keys
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// - AudioBalanceLeft
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// - AudioBalanceRight
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// - AudioBassDown
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// - AudioBassBoostDown
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// - AudioBassBoostToggle
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// - AudioBassBoostUp
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// - AudioBassUp
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// - AudioFaderFront
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// - AudioFaderRear
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// - AudioSurroundModeNext
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// - AudioTrebleDown
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// - AudioTrebleUp
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addStandard('AudioVolumeDown', KeyTable.XF86XK_AudioLowerVolume);
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addStandard('AudioVolumeUp', KeyTable.XF86XK_AudioRaiseVolume);
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addStandard('AudioVolumeMute', KeyTable.XF86XK_AudioMute);
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// - MicrophoneToggle
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// - MicrophoneVolumeDown
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// - MicrophoneVolumeUp
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addStandard('MicrophoneVolumeMute', KeyTable.XF86XK_AudioMicMute);
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// 2.13. Speech Keys
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// - SpeechCorrectionList
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// - SpeechInputToggle
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// 2.14. Application Keys
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addStandard('LaunchCalculator', KeyTable.XF86XK_Calculator);
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addStandard('LaunchCalendar', KeyTable.XF86XK_Calendar);
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addStandard('LaunchMail', KeyTable.XF86XK_Mail);
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addStandard('LaunchMediaPlayer', KeyTable.XF86XK_AudioMedia);
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addStandard('LaunchMusicPlayer', KeyTable.XF86XK_Music);
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addStandard('LaunchMyComputer', KeyTable.XF86XK_MyComputer);
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addStandard('LaunchPhone', KeyTable.XF86XK_Phone);
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addStandard('LaunchScreenSaver', KeyTable.XF86XK_ScreenSaver);
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addStandard('LaunchSpreadsheet', KeyTable.XF86XK_Excel);
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addStandard('LaunchWebBrowser', KeyTable.XF86XK_WWW);
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addStandard('LaunchWebCam', KeyTable.XF86XK_WebCam);
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addStandard('LaunchWordProcessor', KeyTable.XF86XK_Word);
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// 2.15. Browser Keys
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addStandard('BrowserBack', KeyTable.XF86XK_Back);
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addStandard('BrowserFavorites', KeyTable.XF86XK_Favorites);
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addStandard('BrowserForward', KeyTable.XF86XK_Forward);
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addStandard('BrowserHome', KeyTable.XF86XK_HomePage);
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addStandard('BrowserRefresh', KeyTable.XF86XK_Refresh);
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addStandard('BrowserSearch', KeyTable.XF86XK_Search);
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addStandard('BrowserStop', KeyTable.XF86XK_Stop);
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// 2.16. Mobile Phone Keys
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// - A whole bunch...
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// 2.17. TV Keys
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// - A whole bunch...
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// 2.18. Media Controller Keys
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// - A whole bunch...
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addStandard('Dimmer', KeyTable.XF86XK_BrightnessAdjust);
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addStandard('MediaAudioTrack', KeyTable.XF86XK_AudioCycleTrack);
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addStandard('RandomToggle', KeyTable.XF86XK_AudioRandomPlay);
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addStandard('SplitScreenToggle', KeyTable.XF86XK_SplitScreen);
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addStandard('Subtitle', KeyTable.XF86XK_Subtitle);
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addStandard('VideoModeNext', KeyTable.XF86XK_Next_VMode);
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// Extra: Numpad
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addNumpad('=', KeyTable.XK_equal, KeyTable.XK_KP_Equal);
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addNumpad('+', KeyTable.XK_plus, KeyTable.XK_KP_Add);
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addNumpad('-', KeyTable.XK_minus, KeyTable.XK_KP_Subtract);
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addNumpad('*', KeyTable.XK_asterisk, KeyTable.XK_KP_Multiply);
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addNumpad('/', KeyTable.XK_slash, KeyTable.XK_KP_Divide);
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addNumpad('.', KeyTable.XK_period, KeyTable.XK_KP_Decimal);
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addNumpad(',', KeyTable.XK_comma, KeyTable.XK_KP_Separator);
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addNumpad('0', KeyTable.XK_0, KeyTable.XK_KP_0);
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addNumpad('1', KeyTable.XK_1, KeyTable.XK_KP_1);
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addNumpad('2', KeyTable.XK_2, KeyTable.XK_KP_2);
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addNumpad('3', KeyTable.XK_3, KeyTable.XK_KP_3);
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addNumpad('4', KeyTable.XK_4, KeyTable.XK_KP_4);
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addNumpad('5', KeyTable.XK_5, KeyTable.XK_KP_5);
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addNumpad('6', KeyTable.XK_6, KeyTable.XK_KP_6);
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addNumpad('7', KeyTable.XK_7, KeyTable.XK_KP_7);
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addNumpad('8', KeyTable.XK_8, KeyTable.XK_KP_8);
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addNumpad('9', KeyTable.XK_9, KeyTable.XK_KP_9);
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export default DOMKeyTable;
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