-
Notifications
You must be signed in to change notification settings - Fork 0
/
_keys.js
280 lines (280 loc) · 9.8 KB
/
_keys.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
var _keys = {
funcHnd: [],
disabled: false,
initDown: false, initUp: false,
fnDown: [], fnUp: [], history: '',
// TODO: More layout, if this software will interested by other people
mapFromKey: function(modifiers, keyCode){ // 1 = Ctrl, 2 = Shift, 4 = Alt
switch(keyCode){
case 8: case 46:
case 9: case 13: case 16: case 17: case 18: case 20: case 27: case 45:
case 33: case 34: case 35: case 36: case 37: case 38: case 39: case 40:
case 91: case 92: return keyCode;
}
var characterMap = { //QWERTZ - fr_CH
32: " ",
191: "§", 49: "1", 50: "2", 51: "3", 52: "4", 53: "5", 54: "6", 55: "7", 56: "8", 57: "9", 48: "0", 219: "'", 221: "^",
186: "è", 192: "¨",
222: "é", 220: "à", 223: "$",
226: "<", 188: ",", 190: ".", 189: "-",
111: "/", 106: "*", 109: "-", 107: "+", 110: "."
};
var characterMapShift = { //QWERTZ - fr_CH
32: " ",
191: "°", 49: "+", 50: '"', 51: "*", 52: "ç", 53: "%", 54: "&", 55: "/", 56: "(", 57: ")", 48: "=", 219: "?", 221: "`",
186: "ü", 192: "!",
222: "ö", 220: "ä", 223: "£",
226: ">", 188: ";", 190: ":", 189: "_"
};
var characterMapAltGr = { //QWERTZ - fr_CH
191: "", 49: "¦", 50: "@", 51: "#", 52: "°", 53: "§", 54: "¬", 55: "|", 56: "¢", 57: "", 48: "", 219: "´", 221: "~",
186: "[", 192: "]",
222: "", 220: "{", 223: "}",
226: "\\", 188: "", 190: "", 189: ""
};
var character = "";
if(modifiers==0){
if(keyCode>=65&&keyCode<=90) character = String.fromCharCode(keyCode).toLowerCase();
else if(keyCode>=96&&keyCode<=105) character = (keyCode - 96) + "";
else if(characterMap[keyCode]!==undefined) character = characterMap[keyCode];
else character = String.fromCharCode(keyCode);
}else if(modifiers==2){
if(keyCode>=65&&keyCode<=90) character = String.fromCharCode(keyCode).toUpperCase();
else if(characterMapShift[keyCode]!==undefined) character = characterMapShift[keyCode];
else character = keyCode;
}else if(modifiers==5){
if(keyCode>=65&&keyCode<=90) character = "";
else if(characterMapAltGr[keyCode]!==undefined) character = characterMapAltGr[keyCode];
else character = keyCode;
}else character = keyCode;
return character;
},
modifier: function(name){
switch(name.toUpperCase()){
case 'CTRL': case 'CONTROL':
return 1;
case 'SHIFT':
return 2;
case 'CTRLSHIFT': case 'CONTROLSHIFT':
case 'SHIFTCONTROL': case 'SHIFTCONTROL':
return 3;
case 'ALT':
return 4;
case 'CTRLALT': case 'CONTROLSALT':
case 'ALTCONTROL': case 'ALTCONTROL':
return 5;
case 'SHIFTALT': case 'ALTSHIFT':
return 6;
case 'CTRLSHIFTALT': case 'CTRLALTSHIFT': case 'SHIFTCTRLALT': case 'SHIFTALTCTRL': case 'ALTCTRLSHIFT': case 'ALTSHIFTCTRL':
case 'CONTROLSHIFTALT': case 'CONTROLALTSHIFT': case 'SHIFTCONTROLALT': case 'SHIFTALTCONTROL': case 'ALTCONTROLSHIFT': case 'ALTSHIFTCONTROL':
return 7;
}
},
code: function(name){
switch(name.toUpperCase()){
case 'BACKSPACE': return 8;
case 'TAB': return 9;
case 'ENTER': return 13;
case 'SHIFT': return 16;
case 'CONTROL': case 'CTRL': return 17;
case 'ALT': return 18;
case 'PAUSE': case 'BREAK': return 19;
case 'SHIFTLOCK': return 20;
case 'ESC': return 27;
case 'SPACE': return 32;
case 'PAGEUP': return 33;
case 'PAGEDOWN': return 34;
case 'END': return 35;
case 'HOME': return 36;
case 'LEFT': return 37;
case 'UP': return 38;
case 'RIGHT': return 39;
case 'DOWN': return 40;
case 'INSERT': return 45;
case 'DEL': return 46;
case '0': return 48;
case '1': return 49;
case '2': return 50;
case '3': return 51;
case '4': return 52;
case '5': return 53;
case '6': return 54;
case '7': return 55;
case '8': return 56;
case '9': return 57;
case 'A': return 65;
case 'B': return 66;
case 'C': return 67;
case 'D': return 68;
case 'E': return 69;
case 'F': return 70;
case 'G': return 71;
case 'H': return 72;
case 'I': return 73;
case 'J': return 74;
case 'K': return 75;
case 'L': return 76;
case 'M': return 77;
case 'N': return 78;
case 'O': return 79;
case 'P': return 80;
case 'Q': return 81;
case 'R': return 82;
case 'S': return 83;
case 'T': return 84;
case 'U': return 85;
case 'V': return 86;
case 'W': return 87;
case 'X': return 88;
case 'Y': return 89;
case 'Z': return 90;
case 'WINDOWS': return 91;
case 'MENU': return 93;
case 'NUMPAD0': return 96;
case 'NUMPAD1': return 97;
case 'NUMPAD2': return 98;
case 'NUMPAD3': return 99;
case 'NUMPAD4': return 100;
case 'NUMPAD5': return 101;
case 'NUMPAD6': return 102;
case 'NUMPAD7': return 103;
case 'NUMPAD8': return 104;
case 'NUMPAD9': return 105;
case 'NUMPAD*': return 106;
case 'NUMPAD+': return 107;
case 'NUMPAD-': return 109;
case 'NUMPAD.': return 110;
case 'NUMPAD/': return 111;
case 'F1': return 112;
case 'F2': return 113;
case 'F3': return 114;
case 'F4': return 115;
case 'F5': return 116;
case 'F6': return 117;
case 'F7': return 118;
case 'F8': return 119;
case 'F9': return 120;
case 'F10': return 121;
case 'F11': return 122;
case 'F12': return 123;
case 'NUMLOCK': return 144;
case 'SCROLLLOCK': return 145;
case 'È': return 186;
case ',': return 188;
case '-': return 189;
case '.': return 190;
case '¨': return 192;
case '\\': return 191;
case '\'': return 219;
case 'À': return 220;
case '^': return 221;
case 'É': return 222;
case '$': return 223;
default: return -1;
}
},
enable: function(){
if(!_keys.disabled) return false;
if(_keys.initDown){
_keys.addEvent('keydown', function(event){ _keys.eventProc(event, 'down'); });
_keys.initDown = true;
}
if(_keys.initUp){
_keys.addEvent('keyup', function(event){ _keys.eventProc(event, 'up'); });
_keys.initUp = true;
}
_keys.disabled = false;
},
disable: function(){
for(var k in _keys.funcHnd) _keys.removeEvent(k, _keys.funcHnd[k]);
_keys.funcHnd = [];
_keys.disabled = true;
},
add: function(object, fn){
if(typeof object === 'string') object = {keycode: object};
if(object.modifier===undefined) object.modifier = 0;
if(object.block===undefined) object.block = false;
if(object.bubble===undefined) object.bubble = false;
if(object.on===undefined) object.on = 'down';
if(object.callback===undefined) object.callback = fn;
if(isNaN(object.modifier)) object.modifier = _keys.modifier(object.modifier);
var key = '';
if(isNaN(object.keycode)){
if(object.keycode.indexOf(',')!==-1){
var arr = object.keycode.split(',');
arr.forEach(function(item){
key += _keys.code(item) + 'x' + object.modifier + ',';
});
}else{
object.keycode = _keys.code(object.keycode);
key = object.keycode + 'x' + object.modifier;
}
}else key = object.keycode + 'x' + object.modifier;
if(object.on==='down'){
if(!_keys.initDown){
_keys.addEvent('keydown', function(event){ _keys.eventProc(event, 'down'); });
_keys.initDown = true;
}
_keys.fnDown[key] = object;
}else if(object.on==='up'){
if(!_keys.initUp){
_keys.addEvent('keyup', function(event){ _keys.eventProc(event, 'up'); });
_keys.initUp = true;
}
_keys.fnUp[key] = object;
if(object.block) _keys.add({keycode: object.keycode, modifier: object.modifier, block: true})
}
},
addEvent: function(on, func){
var elem = document.body;
_keys.funcHnd[on] = func.bind(elem);
if(elem.addEventListener){ elem.addEventListener(on, _keys.funcHnd[on], false); }
else if(elem.attachEvent){ elem.attachEvent('on' + on, _keys.funcHnd[on]); }
},
removeEvent: function(on, func){
var elem = document.body;
if(elem.addEventListener){ elem.removeEventListener(on, _keys.funcHnd[on], false); }
else if(elem.attachEvent){ elem.detachEvent('on' + on, _keys.funcHnd[on]); }
},
eventProc: function(event, on){
var el = document.activeElement, OnElement = 'none';
if(el&&((el.tagName.toLowerCase()=='input'&&el.type=='text')||el.tagName.toLowerCase()=='textarea')) OnElement = el.tagName.toLowerCase();
if(OnElement=='none'){
var chCode = ('charCode' in event) ? event.charCode : event.keyCode;
chCode = event.which ? event.which : event.keyCode ? event.keyCode : 0;
event.chCode = chCode;
event.modifier = 0;
if(event.ctrlKey) event.modifier += 1;
if(event.altKey) event.modifier += 2;
if(event.shiftKey) event.modifier += 4;
if(_keys.history.split(',').length<=16){
var hobj = undefined;
if(on==='down'){
_keys.history += event.chCode + 'x' + event.modifier + ',';
hobj = _keys.fnDown[_keys.history];
}else if(on==='up') hobj = _keys.fnUp[_keys.history];
if(hobj!==undefined && typeof hobj.callback === 'function') hobj.callback(event);
}
_keys.resetHistory();
var kobj = undefined;
if(on==='down') kobj = _keys.fnDown[event.chCode + 'x' + event.modifier];
else if(on==='up') kobj = _keys.fnUp[event.chCode + 'x' + event.modifier];
if(kobj!==undefined){
if(typeof kobj.callback === 'function') kobj.callback(event);
if(kobj.bubble){
event.cancelBubble = true;
if(event.stopPropagation) event.stopPropagation();
}
if(kobj.block){
event.preventDefault();
return false;
}else return true;
}
}
},
resetHistoryHnd: null,
resetHistory(){
if(_keys.resetHistoryHnd!==null) clearTimeout(_keys.resetHistoryHnd);
_keys.resetHistoryHnd = setInterval(function(){ _keys.history = ''; }, 1500);
}
};