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DAMAGE and Composite extensions

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This commit is contained in:
Andrey Sidorov 2012-05-29 09:56:40 +10:00
parent fd81862722
commit 31194398bc
4 changed files with 228 additions and 0 deletions
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115
lib/x11/ext/composite.js Normal file
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// /usr/share/doc/x11proto-composite-dev/compositeproto.txt.gz
// http://cgit.freedesktop.org/xorg/proto/compositeproto/plain/compositeproto.txt
//
// /usr/include/X11/extensions/Xcomposite.h Xlib
// /usr/include/X11/extensions/composite.h constants
// /usr/include/X11/extensions/compositeproto.h structs
//
// http://ktown.kde.org/~fredrik/composite_howto.html
//
// server side source:
// http://cgit.freedesktop.org/xorg/xserver/tree/composite/compext.c
//
var x11 = require('..');
// TODO: move to templates
exports.requireExt = function(display, callback)
{
var X = display.client;
X.QueryExtension('Composite', function(err, ext) {
if (!ext.present)
callback(new Error('extension not available'));
ext.Redirect = {
Automatic: 0,
Manual: 1
};
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.RedirectWindow = function( window, updateType )
{
X.seq_num++;
console.log("ext.RedirectWindow", X.seq_num);
X.pack_stream.pack('CCSLLCxxx', [ext.majorOpcode, 1, 4, window, updateType]);
X.pack_stream.flush();
}
ext.RedirectSubwindows = function( window, updateType )
{
X.seq_num++;
X.pack_stream.pack('CCSLLCxxx', [ext.majorOpcode, 2, 4, window, updateType]);
X.pack_stream.flush();
}
ext.UnredirectWindow = function(window)
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 3, 3, window]);
X.pack_stream.flush();
}
ext.UnredirectSubwindows = function(window)
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 4, 3, window]);
X.pack_stream.flush();
}
ext.CreateRegionFromBorderClip = function(region, window)
{
X.seq_num++;
X.pack_stream.pack('CCSLLL', [ext.majorOpcode, 5, 4, damage, region]);
X.pack_stream.flush();
}
ext.NameWindowPixmap = function(window, pixmap)
{
X.seq_num++;
X.pack_stream.pack('CCSLLL', [ext.majorOpcode, 6, 4, window, pixmap]);
X.pack_stream.flush();
}
ext.GetOverlayWindow = function(window)
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 7, 3]);
X.replies[X.seq_num] = [
function(buf, opt) {
var res = buf.unpack('L');
return res[0];
},
callback
];
X.pack_stream.flush();
}
ext.ReleaseOverlayWindow = function(window)
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 8, 3, window]);
X.pack_stream.flush();
}
// currently version 0.4 TODO: bump up with coordinate translations
ext.QueryVersion(0, 4, function(err, vers) {
ext.major = vers[0];
ext.minor = vers[1];
callback(ext);
});
});
}

77
lib/x11/ext/damage.js Normal file
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// http://www.x.org/releases/X11R7.6/doc/damageproto/damageproto.txt
var x11 = require('..');
// TODO: move to templates
/*
#define X_DamageQueryVersion 0
#define X_DamageCreate 1
#define X_DamageDestroy 2
#define X_DamageSubtract 3
#define X_DamageAdd 4
*/
exports.requireExt = function(display, callback)
{
var X = display.client;
X.QueryExtension('DAMAGE', function(err, ext) {
if (!ext.present)
callback(new Error('extension not available'));
ext.ReportLevel = {
RawRectangles: 0,
DeltaRectangles: 1,
BoundingBox: 2,
NonEmpty: 3
};
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.Create = function( damage, drawable, reportlevel )
{
X.seq_num++;
X.pack_stream.pack('CCSLLCxxx', [ext.majorOpcode, 1, 4, damage, drawable, reportlevel]);
X.pack_stream.flush();
}
ext.Destroy = function( damage )
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 2, 3, damage]);
X.pack_stream.flush();
}
ext.Subtract = function(damage, repair, parts)
{
X.seq_num++;
X.pack_stream.pack('CCSLLL', [ext.majorOpcode, 3, 4, damage, repair, parts]);
X.pack_stream.flush();
}
ext.Add = function(damage, region)
{
X.seq_num++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 4, 3, damage, region]);
X.pack_stream.flush();
}
ext.QueryVersion(1, 1, function(err, vers) {
ext.major = vers[0];
ext.minor = vers[1];
callback(ext);
});
});
}

18
test/compositetest.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('composite', function(Composite) {
console.log(Composite);
//Composite.GetOverlayWindow(root, function(overleyid) {
// console.log(overlayid);
//});
Composite.RedirectWindow(root, Composite.Redirect.Automatic);
X.on('event', function(ev) {
console.log(ev);
});
});
X.on('error', function(err) { console.log(err); });
});

18
test/damagetest.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('damage', function(Damage) {
console.log(Damage);
var id = parseInt(process.argv[2]);
var damage = X.AllocID();
Damage.Create(damage, id, Damage.ReportLevel.NonEmpty);
X.on('event', function(ev) {
Damage.Subtract(damage, 0, 0);
console.log(ev);
});
});
X.on('error', function(err) { console.log(err); });
});