Sat, 30 May 2015 20:16:47 +0200
Fixed the last socket change.
3495 | 1 | /* |
2 | * jQuery Hotkeys Plugin | |
3 | * Copyright 2010, John Resig | |
4 | * Dual licensed under the MIT or GPL Version 2 licenses. | |
5 | * | |
6 | * Based upon the plugin by Tzury Bar Yochay: | |
7 | * http://github.com/tzuryby/hotkeys | |
8 | * | |
9 | * Original idea by: | |
10 | * Binny V A, http://www.openjs.com/scripts/events/keyboard_shortcuts/ | |
11 | */ | |
12 | ||
13 | (function(jQuery){ | |
14 | ||
15 | jQuery.hotkeys = { | |
16 | version: "0.8", | |
17 | ||
18 | specialKeys: { | |
19 | 8: "backspace", 9: "tab", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause", | |
20 | 20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home", | |
21 | 37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", | |
22 | 96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7", | |
23 | 104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/", | |
24 | 112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8", | |
25 | 120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 191: "/", 224: "meta" | |
26 | }, | |
27 | ||
28 | shiftNums: { | |
29 | "`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&", | |
30 | "8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<", | |
31 | ".": ">", "/": "?", "\\": "|" | |
32 | } | |
33 | }; | |
34 | ||
35 | function keyHandler( handleObj ) { | |
36 | // Only care when a possible input has been specified | |
37 | if ( typeof handleObj.data !== "string" ) { | |
38 | return; | |
39 | } | |
40 | ||
41 | var origHandler = handleObj.handler, | |
42 | keys = handleObj.data.toLowerCase().split(" "); | |
43 | ||
44 | handleObj.handler = function( event ) { | |
45 | // Don't fire in text-accepting inputs that we didn't directly bind to | |
46 | if ( this !== event.target && (/textarea|select/i.test( event.target.nodeName ) || | |
47 | event.target.type === "text") ) { | |
48 | return; | |
49 | } | |
50 | ||
51 | // Keypress represents characters, not special keys | |
52 | var special = event.type !== "keypress" && jQuery.hotkeys.specialKeys[ event.which ], | |
53 | character = String.fromCharCode( event.which ).toLowerCase(), | |
54 | key, modif = "", possible = {}; | |
55 | ||
56 | // check combinations (alt|ctrl|shift+anything) | |
57 | if ( event.altKey && special !== "alt" ) { | |
58 | modif += "alt+"; | |
59 | } | |
60 | ||
61 | if ( event.ctrlKey && special !== "ctrl" ) { | |
62 | modif += "ctrl+"; | |
63 | } | |
64 | ||
65 | // TODO: Need to make sure this works consistently across platforms | |
66 | if ( event.metaKey && !event.ctrlKey && special !== "meta" ) { | |
67 | modif += "meta+"; | |
68 | } | |
69 | ||
70 | if ( event.shiftKey && special !== "shift" ) { | |
71 | modif += "shift+"; | |
72 | } | |
73 | ||
74 | if ( special ) { | |
75 | possible[ modif + special ] = true; | |
76 | ||
77 | } else { | |
78 | possible[ modif + character ] = true; | |
79 | possible[ modif + jQuery.hotkeys.shiftNums[ character ] ] = true; | |
80 | ||
81 | // "$" can be triggered as "Shift+4" or "Shift+$" or just "$" | |
82 | if ( modif === "shift+" ) { | |
83 | possible[ jQuery.hotkeys.shiftNums[ character ] ] = true; | |
84 | } | |
85 | } | |
86 | ||
87 | for ( var i = 0, l = keys.length; i < l; i++ ) { | |
88 | if ( possible[ keys[i] ] ) { | |
89 | return origHandler.apply( this, arguments ); | |
90 | } | |
91 | } | |
92 | }; | |
93 | } | |
94 | ||
95 | jQuery.each([ "keydown", "keyup", "keypress" ], function() { | |
96 | jQuery.event.special[ this ] = { add: keyHandler }; | |
97 | }); | |
98 | ||
99 | })( jQuery ); |