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randr: add GetOutputInfo request

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Santiago Gimeno 2016-10-11 09:48:20 +02:00
parent 8ed37aaa31
commit e09c8b5429
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2 changed files with 57 additions and 0 deletions
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36
lib/ext/randr.js
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@ -204,7 +204,43 @@ exports.requireExt = function(display, callback)
X.pack_stream.flush();
},
ext.GetOutputInfo = function(output, ts, cb)
{
X.seq_num ++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 9, 3, output, ts ]);
X.replies[X.seq_num] = [
function(buf, opt) {
var i;
var pos = 0;
var res = buf.unpack('LLLLCCSSSSS');
var info = {
timestamp : res[0],
crtc : res[1],
mm_width : res[2],
mm_height : res[3],
connection : res[4],
subpixelOrder : res[5],
preferredModes: res[8]
};
pos += 28;
var format = Array(res[6] + 1).join('L');
info.crtcs = buf.unpack(format, pos);
pos += res[6] << 2;
format = Array(res[7] + 1).join('L');
info.modes = buf.unpack(format, pos);
pos += res[7] << 2;
format = Array(res[9] + 1).join('L');
info.clones = buf.unpack(format, pos);
pos += res[9] << 2;
info.name = buf.slice(pos, pos + res_modes[10]).toString('binary');
return info;
},
cb
];
X.pack_stream.flush();
},
ext.GetCrtcInfo = function(crtc, configTs, cb) {
X.seq_num ++;
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 20, 3, crtc, configTs ]);

21
test/randr.js
View file

@ -1,4 +1,5 @@
var x11 = require('../lib');
var async = require('async');
var should = require('should');
var assert = require('assert');
var util = require('util');
@ -35,6 +36,26 @@ describe('RANDR extension', function() {
});
});
it('GetScreenResources && GetOutputInfo', function(done) {
var self = this;
this.randr.GetScreenResources(this.root, function(err, resources) {
should.not.exist(err);
should.exist(resources);
async.each(
resources.outputs,
function(output, cb) {
self.randr.GetOutputInfo(output, 0, function(err, info) {
should.not.exist(err);
should.exist(info);
cb();
});
},
done
);
});
});
after(function(done) {
this.X.terminate();
this.X.on('end', done);