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//
// KeyboardUtil.cs
//
// Author:
// Vsevolod Kukol <sevo@sevo.org>
//
// Copyright (c) 2014 Vsevolod Kukol
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using AppKit;
namespace Xwt.Mac
{
public static class KeyboardUtil
{
public static KeyEventArgs ToXwtKeyEventArgs (this NSEvent keyEvent)
{
NSEventModifierMask mask;
Key key = GetXwtKey(keyEvent, out mask);
ModifierKeys mod = mask.ToXwtValue ();
return new KeyEventArgs (key, keyEvent.KeyCode, mod, keyEvent.IsARepeat, (long)TimeSpan.FromSeconds (keyEvent.Timestamp).TotalMilliseconds, keyEvent.Characters, keyEvent.CharactersIgnoringModifiers, keyEvent);
}
static Key RemoveShift(Key key, ref NSEventModifierMask mask)
{
mask &= ~NSEventModifierMask.ShiftKeyMask;
return key;
}
static Key GetXwtKey (NSEvent keyEvent, out NSEventModifierMask modMask)
{
modMask = keyEvent.ModifierFlags;
// special keys
switch (keyEvent.KeyCode) {
case 65: return Key.NumPadDecimal; // kVK_ANSI_KeypadDecimal = 0x41
case 67: return Key.NumPadMultiply; // kVK_ANSI_KeypadMultiply = 0x43
case 69: return Key.NumPadAdd; // kVK_ANSI_KeypadPlus = 0x45
case 71: return Key.NumLock; // kVK_ANSI_KeypadClear = 0x47
case 75: return Key.NumPadDivide; // kVK_ANSI_KeypadDivide = 0x4B
case 76: return Key.NumPadEnter; // kVK_ANSI_KeypadEnter = 0x4C
case 78: return Key.NumPadSubtract; // kVK_ANSI_KeypadMinus = 0x4E
case 81: return Key.NumPadEnter; // kVK_ANSI_KeypadEquals = 0x51
case 82: return Key.NumPad0; // kVK_ANSI_Keypad0 = 0x52
case 83: return Key.NumPad1; // kVK_ANSI_Keypad1 = 0x53
case 84: return Key.NumPad2; // kVK_ANSI_Keypad2 = 0x54
case 85: return Key.NumPad3; // kVK_ANSI_Keypad3 = 0x55
case 86: return Key.NumPad4; // kVK_ANSI_Keypad4 = 0x56
case 87: return Key.NumPad5; // kVK_ANSI_Keypad5 = 0x57
case 88: return Key.NumPad6; // kVK_ANSI_Keypad6 = 0x58
case 89: return Key.NumPad7; // kVK_ANSI_Keypad7 = 0x59
case 91: return Key.NumPad8; // kVK_ANSI_Keypad8 = 0x5B
case 92: return Key.NumPad9; // kVK_ANSI_Keypad9 = 0x5C
case 36: return Key.Return; // kVK_Return = 0x24
case 48: return Key.Tab; // kVK_Tab = 0x30
case 49: return Key.Space; // kVK_Space = 0x31
case 51: return Key.BackSpace; // kVK_Delete = 0x33
case 53: return Key.Escape; // kVK_Escape = 0x35
case 55: return Key.MetaLeft; // kVK_Command = 0x37
case 56: return Key.ShiftLeft; // kVK_Shift = 0x38
case 57: return Key.CapsLock; // kVK_CapsLock = 0x39
case 58: return Key.AltLeft; // kVK_Option = 0x3A
case 59: return Key.ControlLeft; // kVK_Control = 0x3B
case 60: return Key.ShiftRight; // kVK_RightShift = 0x3C
case 61: return Key.AltRight; // kVK_RightOption = 0x3D
case 62: return Key.ControlRight; // kVK_RightControl = 0x3E
case 0x3F: return Key.function; // kVK_Function = 0x3F
case 0x40: return Key.F17; // kVK_F17 = 0x40
case 0x48: return Key.AudioRaiseVolume; // kVK_VolumeUp = 0x48
case 0x49: return Key.AudioLowerVolume; // kVK_VolumeDown = 0x49
case 0x4A: return Key.AudioMute; // kVK_Mute = 0x4A
case 0x4F: return Key.F18; // kVK_F18 = 0x4F
case 0x50: return Key.F19; // kVK_F19 = 0x50
case 0x5A: return Key.F20; // kVK_F20 = 0x5A
case 96: return Key.F5; // kVK_F5 = 0x60
case 97: return Key.F6; // kVK_F6 = 0x61
case 98: return Key.F7; // kVK_F7 = 0x62
case 99: return Key.F3; // kVK_F3 = 0x63
case 100: return Key.F8; // kVK_F8 = 0x64
case 101: return Key.F9; // kVK_F9 = 0x65
case 0x67: return Key.F11; // kVK_F11 = 0x67
case 105: return Key.Print; // kVK_F13 = 0x69
case 0x6A: return Key.F16; // kVK_F16 = 0x6A
case 0x6B: return Key.F14; // kVK_F14 = 0x6B
case 109: return Key.F10; // kVK_F10 = 0x6D
case 0x6F: return Key.F12; // kVK_F12 = 0x6F
case 0x71: return Key.F15; // kVK_F15 = 0x71
case 114: return Key.Help; // kVK_Help = 0x72
case 115: return Key.Home; // kVK_Home = 0x73
case 116: return Key.PageUp; // kVK_PageUp = 0x74
case 117: return Key.Delete; // kVK_ForwardDelete = 0x75
case 118: return Key.F4; // kVK_F4 = 0x76
case 119: return Key.End; // kVK_End = 0x77
case 120: return Key.F2; // kVK_F2 = 0x78
case 121: return Key.PageDown; // kVK_PageDown = 0x79
case 122: return Key.F1; // kVK_F1 = 0x7A
case 123: return Key.Left; // kVK_LeftArrow = 0x7B
case 124: return Key.Right; // kVK_RightArrow = 0x7C
case 125: return Key.Down; // kVK_DownArrow = 0x7D
case 126: return Key.Up; // kVK_UpArrow = 0x7E
}
// character keys: use character comparison, since KeyCode is always US
// and does not honor inernationalization like WPF or GTK
// How non-roman keyboards seem to work in Cocoa, for example a Russian keyboard, is like so
// If you press the м key on the keyboard (which is the 'v' key on a roman/english/qwerty keyboard)
// keyEvent.Characters and keyEvent.CharactersIgnoringModifers both contain м
// If you press the cmd+м on the keyboard, keyEvent.Characters contains a 'v' and keyEvent.CharactersIgnoringModifiers
// contains the м
// This way it can map cmd+м to paste like on a roman keyboard.
var characters = string.IsNullOrWhiteSpace(keyEvent.Characters) ? keyEvent.CharactersIgnoringModifiers : keyEvent.Characters;
if (characters.Length > 0)
switch (characters[0]) {
case 'A': return Key.a;
case 'B': return Key.b;
case 'C': return Key.c;
case 'D': return Key.d;
case 'E': return Key.e;
case 'F': return Key.f;
case 'G': return Key.g;
case 'H': return Key.h;
case 'I': return Key.i;
case 'J': return Key.j;
case 'K': return Key.k;
case 'L': return Key.l;
case 'M': return Key.m;
case 'N': return Key.n;
case 'O': return Key.o;
case 'P': return Key.p;
case 'Q': return Key.q;
case 'R': return Key.r;
case 'S': return Key.s;
case 'T': return Key.t;
case 'U': return Key.u;
case 'V': return Key.v;
case 'W': return Key.w;
case 'X': return Key.x;
case 'Y': return Key.y;
case 'Z': return Key.z;
case 'a': return Key.a;
case 'b': return Key.b;
case 'c': return Key.c;
case 'd': return Key.d;
case 'e': return Key.e;
case 'f': return Key.f;
case 'g': return Key.g;
case 'h': return Key.h;
case 'i': return Key.i;
case 'j': return Key.j;
case 'k': return Key.k;
case 'l': return Key.l;
case 'm': return Key.m;
case 'n': return Key.n;
case 'o': return Key.o;
case 'p': return Key.p;
case 'q': return Key.q;
case 'r': return Key.r;
case 's': return Key.s;
case 't': return Key.t;
case 'u': return Key.u;
case 'v': return Key.v;
case 'w': return Key.w;
case 'x': return Key.x;
case 'y': return Key.y;
case 'z': return Key.z;
case '1': return Key.K1;
case '2': return Key.K2;
case '3': return Key.K3;
case '4': return Key.K4;
case '5': return Key.K5;
case '6': return Key.K6;
case '7': return Key.K7;
case '8': return Key.K8;
case '9': return Key.K9;
case '0': return Key.K0;
case '^': return RemoveShift(Key.Caret, ref modMask);
case '\'': return RemoveShift(Key.Quote, ref modMask);
case '(': return RemoveShift(Key.LeftParenthesis, ref modMask);
case ')': return RemoveShift(Key.RightParenthesis, ref modMask);
case '*': return RemoveShift(Key.Asterisk, ref modMask);
case '+': return RemoveShift(Key.Plus, ref modMask);
case ',': return RemoveShift(Key.Comma, ref modMask);
case '-': return RemoveShift(Key.Minus, ref modMask);
case '.': return RemoveShift(Key.Period, ref modMask);
case '/': return RemoveShift(Key.Slash, ref modMask);
case '\\': return RemoveShift(Key.Backslash, ref modMask);
case ':': return RemoveShift(Key.Colon, ref modMask);
case ';': return RemoveShift(Key.Semicolon, ref modMask);
case '<': return RemoveShift(Key.Less, ref modMask);
case '>': return RemoveShift(Key.Greater, ref modMask);
case '=': return RemoveShift(Key.Equal, ref modMask);
case '?': return RemoveShift(Key.Question, ref modMask);
case '@': return RemoveShift(Key.At, ref modMask);
case '_': return RemoveShift(Key.Underscore, ref modMask);
case '!': return RemoveShift(Key.Exclamation, ref modMask);
case '#': return RemoveShift(Key.Hash, ref modMask);
case '$': return RemoveShift(Key.Dollar, ref modMask);
case '%': return RemoveShift(Key.Percentage, ref modMask);
case '&': return RemoveShift(Key.Ampersand, ref modMask);
case '[': return RemoveShift(Key.LeftSquareBracket, ref modMask);
case ']': return RemoveShift(Key.RightSquareBracket, ref modMask);
case '{': return RemoveShift(Key.LeftBrace, ref modMask);
case '}': return RemoveShift(Key.RightBrace, ref modMask);
case '\"': return RemoveShift(Key.Quote, ref modMask);
case '|': return RemoveShift(Key.Pipe, ref modMask);
case '`': return RemoveShift(Key.Backtick, ref modMask);
case '~': return RemoveShift(Key.Tilde, ref modMask);
// Alt+<Key.whatever> and Alt+Shift+<Key.whatever> generate printable characters
// so if we want to use them as keyboard shortcuts, we map them back to their
// group 0 key. For Alt+Shift+<whatever> we map it to the unshifted key
case '¯': return Key.Comma;
case '≤': return Key.Comma;
case '˘': return Key.Period;
case '≥': return Key.Period;
case '¿': return Key.Slash;
case '÷': return Key.Slash;
case 'Ú': return Key.Semicolon;
case '…': return Key.Semicolon;
case 'æ': return Key.Quote;
case 'Æ': return Key.Quote;
case '»': return Key.Backslash;
case '«': return Key.Backslash;
case '“': return Key.LeftSquareBracket;
case '”': return Key.LeftSquareBracket;
case '‘': return Key.RightSquareBracket;
case '’': return Key.RightSquareBracket;
case '–': return Key.Minus;
case '—': return Key.Minus;
case '≠': return Key.Equal;
case '±': return Key.Equal;
case '¡': return Key.K1;
case '⁄': return Key.K1;
case '€': return Key.K2;
case '™': return Key.K2;
case '‹': return Key.K3;
case '¢': return Key.K4;
case '›': return Key.K4;
case '∞': return Key.K5;
case 'fi': return Key.K5;
case '§': return Key.K6;
case 'fl': return Key.K6;
case '¶': return Key.K7;
case '‡': return Key.K7;
case '•': return Key.K8;
case 'ª': return Key.K9;
case '·': return Key.K9;
case 'º': return Key.K0;
case 'å': return Key.a;
case 'Å': return Key.a;
case '∫': return Key.b;
case 'ı': return Key.b;
case 'ç': return Key.c;
case 'Ç': return Key.c;
case '∂': return Key.d;
case 'Î': return Key.d;
case '´': return Key.e;
case '‰': return Key.e;
case 'ƒ': return Key.f;
case 'Ï': return Key.f;
case '©': return Key.g;
case 'Ì': return Key.g;
case '˙': return Key.h;
case 'Ó': return Key.h;
case 'È': return Key.i;
case '∆': return Key.j;
case 'Ô': return Key.j;
case '˚': return Key.k;
case '': return Key.k;
case '¬': return Key.l;
case 'Ò': return Key.l;
case 'µ': return Key.m;
case '˜': return Key.m;
case 'ˆ': return Key.n;
case 'ø': return Key.o;
case 'Ø': return Key.o;
case 'π': return Key.p;
case '∏': return Key.p;
case 'œ': return Key.q;
case 'Œ': return Key.q;
case '®': return Key.r;
case 'Â': return Key.r;
case 'ß': return Key.s;
case 'Í': return Key.s;
case '†': return Key.t;
case 'Ê': return Key.t;
case '¨': return Key.u;
case 'Ë': return Key.u;
case '√': return Key.v;
case '◊': return Key.v;
case '∑': return Key.w;
case '„': return Key.w;
case '≈': return Key.x;
case 'Ù': return Key.x;
case '¥': return Key.y;
case 'Á': return Key.y;
case 'Ω': return Key.z;
case 'Û': return Key.z;
}
return (Key)0;
}
}
}
|
