dan/node-x11
1
0
Fork 0
mirror of https://github.com/danbulant/node-x11 synced 2026-05-19 04:18:35 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add RANDR SetScreenConfig GetScreenInfo requests

Browse source 
- Also added ROTATION and CONFIGSTATUS types.
This commit is contained in:
Santiago Gimeno 2014-03-10 00:56:22 +01:00 committed by Santiago Gimeno
parent 73dda10b1a
commit 76f969e311
1 changed files with 92 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

92
lib/ext/randr.js
View file

@ -40,6 +40,50 @@ exports.requireExt = function(display, callback)
All: 15
};
ext.Rotation = {
Rotate_0: 1,
Rotate_90: 2,
Rotate_180: 4,
Rotate_270: 8,
Reflect_X: 16,
Reflect_Y: 32
};
ext.ConfigStatus = {
Sucess: 0,
InvalidConfigTime: 1,
InvalidTime: 2,
Failed: 3
};
ext.SetScreenConfig = function(win, ts, configTs, sizeId, rotation, rate, cb) {
X.seq_num ++;
X.pack_stream.pack('CCSLLLSSSS', [ext.majorOpcode, 2, 6, win, ts, configTs, sizeId, rotation, rate, 0]);
X.replies[X.seq_num] = [
function(buf, opt) {
var res = buf.unpack('LLLSSLL');
return {
status : opt,
newTs : res [0],
configTs : res[1],
root : res[2],
subpixelOrder : res[3]
}
},
function(err, res) {
var err;
if (res.status !== 0) {
err = new Error('SetScreenConfig error');
err.code = res.status;
}
cb(err, res);
}
];
X.pack_stream.flush();
},
ext.SelectInput = function(win, mask)
{
X.seq_num++;
@ -47,6 +91,54 @@ exports.requireExt = function(display, callback)
X.pack_stream.flush();
},
ext.GetScreenInfo = function(win, cb) {
X.seq_num ++;
X.pack_stream.pack('CCSL', [ext.majorOpcode, 5, 2, win]);
X.replies[X.seq_num] = [
function(buf, opt) {
var i, j;
var res = buf.unpack('LLLSSSSSS');
var info = {
rotations : opt,
root : res [0],
timestamp : res[1],
config_timestamp : res[2],
nSizes : res[3],
sizeID : res[4],
rotation : res[5],
rate : res[6],
nInfo : res[7]
};
var screens_len = info.nSizes * 4;
var format = Array(screens_len + 1).join('S');
res = buf.unpack(format, 24);
info.screens = [];
for (i = 0; i < screens_len; i += 4) {
console.log(i);
info.screens.push({
px_width : res[i],
px_height : res[i + 1],
mm_width : res[i + 2],
mm_height : res[i + 3]
});
}
format = Array(info.nInfo + 1).join('S');
res = buf.unpack(format, 24 + screens_len * 2);
i = 0, j = 0;
for (i = 0, j = 0; i < info.screens.length; ++i, j += res[j] + 1) {
info.screens[i].rates = res.slice(j + 1, j + 1 + res[j]);
}
return info;
},
cb
];
X.pack_stream.flush();
},
X.eventParsers[ext.firstEvent + ext.events.RRScreenChangeNotify] = function(type, seq, extra, code, raw)
{
var event = {};