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initial implementation for fixes extension

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This commit is contained in:
Andrey Sidorov 2012-11-27 10:42:35 +11:00
parent dfb9ff059a
commit c473c9cad7
2 changed files with 90 additions and 0 deletions
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17
examples/smoketest/fixestest.js Normal file
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var x11 = require('../../lib/x11');
x11.createClient(function(display) {
var X = display.client;
var root = display.screen[0].root;
X.require('fixes', function(Fixes) {
console.log(Fixes);
var win = X.AllocID();
X.CreateWindow(win, root, 0, 0, 100, 100);
//Fixes.ChangeSaveSet(win, Fixes.SaveSetMode.Insert, Fixes.SaveSetTarget.Nearest, Fixes.SaveSetMap.Map);
X.on('event', function(ev) {
console.log(ev);
});
});
X.on('error', function(err) { console.log(err); });
});

73
lib/x11/ext/fixes.js Normal file
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// http://www.x.org/releases/X11R7.6/doc/fixesproto/fixesproto.txt
var x11 = require('..');
// TODO: move to templates
exports.requireExt = function(display, callback)
{
var X = display.client;
X.QueryExtension('XFIXES', function(err, ext) {
if (!ext.present)
return callback(new Error('extension not available'));
ext.QueryVersion = function(clientMaj, clientMin, callback)
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 0, 3, clientMaj, clientMin]);
X.replies[X.seq_num] = [
function(buf, opt) {
var res = buf.unpack('LL');
return res;
},
callback
];
X.pack_stream.flush();
}
ext.SaveSetMode = { Insert: 0, Delete: 1 };
ext.SaveSetTarget = { Nearest: 0, Root: 1 };
ext.SaveSetMap = { Map: 0, Unmap: 1 };
ext.ChangeSaveSet = function(window, mode, target, map) {
X.seq_num++;
X.pack_stream.pack('CCSCCxL', [ext.majorOpcode, 1, 3, mode, target, map]);
X.pack_stream.flush();
};
ext.QueryVersion(5, 0, function(err, vers) {
ext.major = vers[0];
ext.minor = vers[1];
callback(ext);
});
ext.events = {
DamageNotify: 0
}
X.eventParsers[ext.firstEvent + ext.events.DamageNotify] = function(type, seq, extra, code, raw)
{
var event = {};
event.level = code;
event.seq = seq;
event.drawable = extra;
var values = raw.unpack('LLssSSssSS');
event.damage = values[0];
event.time = values[1];
event.area = {
x: values[2],
y: values[3],
w: values[4],
h: values[5]
};
event.geometry = {
x: values[6],
y: values[7],
w: values[8],
h: values[9]
};
event.name = 'DamageNotify';
return event;
};
});
}