forked from ajaxorg/ace
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathkeys.js
More file actions
163 lines (139 loc) · 5.16 KB
/
keys.js
File metadata and controls
163 lines (139 loc) · 5.16 KB
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
/*! @license
==========================================================================
SproutCore -- JavaScript Application Framework
copyright 2006-2009, Sprout Systems Inc., Apple Inc. and contributors.
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.
SproutCore and the SproutCore logo are trademarks of Sprout Systems, Inc.
For more information about SproutCore, visit http://www.sproutcore.com
==========================================================================
@license */
// Most of the following code is taken from SproutCore with a few changes.
"use strict";
var oop = require("./oop");
/*
* Helper functions and hashes for key handling.
*/
var Keys = (function() {
var ret = {
MODIFIER_KEYS: {
16: 'Shift', 17: 'Ctrl', 18: 'Alt', 224: 'Meta',
91: 'MetaLeft', 92: 'MetaRight', 93: 'ContextMenu'
},
KEY_MODS: {
"ctrl": 1, "alt": 2, "option" : 2, "shift": 4,
"super": 8, "meta": 8, "command": 8, "cmd": 8,
"control": 1
},
FUNCTION_KEYS : {
8 : "Backspace",
9 : "Tab",
13 : "Return",
19 : "Pause",
27 : "Esc",
32 : "Space",
33 : "PageUp",
34 : "PageDown",
35 : "End",
36 : "Home",
37 : "Left",
38 : "Up",
39 : "Right",
40 : "Down",
44 : "Print",
45 : "Insert",
46 : "Delete",
96 : "Numpad0",
97 : "Numpad1",
98 : "Numpad2",
99 : "Numpad3",
100: "Numpad4",
101: "Numpad5",
102: "Numpad6",
103: "Numpad7",
104: "Numpad8",
105: "Numpad9",
'-13': "NumpadEnter",
112: "F1",
113: "F2",
114: "F3",
115: "F4",
116: "F5",
117: "F6",
118: "F7",
119: "F8",
120: "F9",
121: "F10",
122: "F11",
123: "F12",
144: "Numlock",
145: "Scrolllock"
},
PRINTABLE_KEYS: {
32: ' ', 48: '0', 49: '1', 50: '2', 51: '3', 52: '4', 53: '5',
54: '6', 55: '7', 56: '8', 57: '9', 59: ';', 61: '=', 65: 'a',
66: 'b', 67: 'c', 68: 'd', 69: 'e', 70: 'f', 71: 'g', 72: 'h',
73: 'i', 74: 'j', 75: 'k', 76: 'l', 77: 'm', 78: 'n', 79: 'o',
80: 'p', 81: 'q', 82: 'r', 83: 's', 84: 't', 85: 'u', 86: 'v',
87: 'w', 88: 'x', 89: 'y', 90: 'z', 107: '+', 109: '-', 110: '.',
186: ';', 187: '=', 188: ',', 189: '-', 190: '.', 191: '/', 192: '`',
219: '[', 220: '\\',221: ']', 222: "'", 111: '/', 106: '*'
}
};
// workaround for firefox bug
ret.PRINTABLE_KEYS[173] = '-';
// A reverse map of FUNCTION_KEYS
var name, i;
for (i in ret.FUNCTION_KEYS) {
name = ret.FUNCTION_KEYS[i].toLowerCase();
ret[name] = parseInt(i, 10);
}
// A reverse map of PRINTABLE_KEYS
for (i in ret.PRINTABLE_KEYS) {
name = ret.PRINTABLE_KEYS[i].toLowerCase();
ret[name] = parseInt(i, 10);
}
// Add the MODIFIER_KEYS, FUNCTION_KEYS and PRINTABLE_KEYS to the KEY
// variables as well.
oop.mixin(ret, ret.MODIFIER_KEYS);
oop.mixin(ret, ret.PRINTABLE_KEYS);
oop.mixin(ret, ret.FUNCTION_KEYS);
// aliases
ret.enter = ret["return"];
ret.escape = ret.esc;
ret.del = ret["delete"];
(function() {
var mods = ["cmd", "ctrl", "alt", "shift"];
for (var i = Math.pow(2, mods.length); i--;) {
ret.KEY_MODS[i] = mods.filter(function(x) {
return i & ret.KEY_MODS[x];
}).join("-") + "-";
}
})();
ret.KEY_MODS[0] = "";
ret.KEY_MODS[-1] = "input-";
return ret;
})();
oop.mixin(exports, Keys);
exports.default = exports;
// @ts-ignore
exports.keyCodeToString = function(keyCode) {
// Language-switching keystroke in Chrome/Linux emits keyCode 0.
var keyString = Keys[keyCode];
if (typeof keyString != "string")
keyString = String.fromCharCode(keyCode);
return keyString.toLowerCase();
};