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CreateNotify, MapNotify; CopyArea example

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sidorares 2011-07-26 15:41:58 +10:00
parent e23f1caa68
commit f434e589e8
1 changed files with 51 additions and 0 deletions
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test/copyarea.js Normal file
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var x11 = require('../lib/x11');
var Window = require('./wndwrap');
x11.createClient(function(display) {
var pts = [];
new Window(display.client, 0, 0, 700, 500)
.handle({
map: function(ev) {
this.pixmap = this.createPixmap(700, 500);
},
mousemove: function(ev) {
if (this.pressed)
{
var lastpoly = pts[pts.length - 1];
lastpoly.push(ev.x);
lastpoly.push(ev.y);
if (lastpoly.length > 3)
this.gc.polyLine(lastpoly.slice(-4));
}
},
mousedown: function(ev) {
if (ev.keycode == 1) // left button
{
this.pressed = true;
pts.push([]);
}
},
mouseup: function(ev) {
if (ev.keycode == 1) // left button
this.pressed = false;
},
expose: function(ev) {
for (var i=0; i < pts.length ; ++i) {
this.pixmap.gc.polyLine(pts[i]);
}
// todo: resize
this.gc.copy(this.pixmap, 0, 0, 0, 0, 700, 500);
}
})
.map()
.title = 'Hello, world!';
}).on('error', function(err) {
console.error(err);
});