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use keyboard mapping instead of raw keycodes

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This commit is contained in:
Andrey Sidorov 2011-12-15 09:32:05 +11:00
parent 564f4f0126
commit 37a2ce9e3a
1 changed files with 33 additions and 23 deletions
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56
examples/tetris.js
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@ -1,3 +1,8 @@
process.on('uncaughtException', function (err) {
console.log(err);
console.log('Caught exception: ' + err);
});
var figs = [
//[ 0, 0, 4, 0],
@ -108,7 +113,7 @@ function deleteLines()
var x11 = require('../lib/x11');
var Exposure = x11.eventMask.Exposure;
var KeyPress = x11.eventMask.KeyPress;
var sqsize = 50;
var sqsize = 15;
var wid, cidBlack, cidWhite;
var angle = 0;
var gamestate = 'stopped';
@ -246,7 +251,23 @@ function drop()
x11.createClient(function(display) {
var ks = x11.keySyms;
var ks2Name = {};
for (var key in ks)
ks2Name[ ks[key] ] = key;
var kk2Name = {};
var min = display.min_keycode;
var max = display.max_keycode;
X = display.client;
X.GetKeyboardMapping(min, max-min, function(list) {
for (var i=0; i < list.length; ++i)
{
var name = kk2Name[i+min] = [];
var sublist = list[i];
for (var j =0; j < sublist.length; ++j)
name.push(ks2Name[sublist[j]]);
}
var root = display.screen[0].root;
var white = display.screen[0].white_pixel;
var black = display.screen[0].black_pixel;
@ -261,19 +282,6 @@ x11.createClient(function(display) {
clearCup();
startGame();
var up = 111;
var down = 116;
var left = 113;
var right = 114;
//TODO keykode -> keysym
/*
var up = 98;
var down = 104;
var left = 100;
var right = 102;
*/
X.on('event', function(ev) {
switch(ev.type) {
case 6:
@ -281,19 +289,21 @@ x11.createClient(function(display) {
case 12: // expose
draw(); break;
case 2:
//console.log('keycode', ev);
//console.log(X.keymap[ev.keycode]);
// 111, 113, 114, 116, 65
switch(ev.keycode) {
case up: rotateUp(); break;
case down: rotateDown(); break;
case left: moveLeft(); break;
case right: moveRight(); break;
case 65: drop(); break;
var key = kk2Name[ev.keycode][0];
console.log(key);
switch(key) {
case 'XK_Up': rotateUp(); break;
case 'XK_Down': rotateDown(); break;
case 'XK_Left': moveLeft(); break;
case 'XK_Right': moveRight(); break;
case 'XK_space': drop(); break;
}
break;
default:
console.log('default event', ev);
}
});
});
});