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include/canvas.js: add numpad support to getKeysym. 

Check keyLocation and translate numpad keys into numbers. keyLocation
is not widely supported yet, but it should start percolating into
browsers eventually:
http://www.w3.org/TR/DOM-Level-3-Events/#events-KeyboardEvent

This change is based on:
8e59e3772c
This commit is contained in:
Joel Martin 2011-01-18 12:16:50 -06:00
parent 0a9f04241e
commit 2840026468
1 changed files with 18 additions and 1 deletions
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17
include/canvas.js
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@ -779,6 +779,23 @@ function getKeysym(e) {
} else if ((keysym >= 65) && (keysym <=90)) { } else if ((keysym >= 65) && (keysym <=90)) {
/* Remap unshifted A-Z */ /* Remap unshifted A-Z */
keysym += 32; keysym += 32;
} else if (evt.keyLocation === 3) {
// numpad keys
switch (keysym) {
case 96 : keysym = 48; break; // 0
case 97 : keysym = 49; break; // 1
case 98 : keysym = 50; break; // 2
case 99 : keysym = 51; break; // 3
case 100: keysym = 52; break; // 4
case 101: keysym = 53; break; // 5
case 102: keysym = 54; break; // 6
case 103: keysym = 55; break; // 7
case 104: keysym = 56; break; // 8
case 105: keysym = 57; break; // 9
case 109: keysym = 45; break; // -
case 110: keysym = 46; break; // .
case 111: keysym = 47; break; // /
}
} }
return keysym; return keysym;