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fix in rates calculations in GetScreenInfo

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This commit is contained in:
Andrey Sidorov 2014-10-04 20:43:29 +10:00
parent 3e3846d6e6
commit cb3cfa91eb
1 changed files with 17 additions and 14 deletions
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31
lib/ext/randr.js
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@ -122,11 +122,13 @@ exports.requireExt = function(display, callback)
config_timestamp : res[2],
sizeID : res[4],
rotation : res[5],
rate : res[6]
rate : res[6],
rates: []
};
var nSizes = res[3];
var nInfo = res[7];
var nRates = res[7];
var screens_len = nSizes << 2;
var format = Array(screens_len + 1).join('S');
res = buf.unpack(format, 24);
@ -140,12 +142,8 @@ exports.requireExt = function(display, callback)
});
}
format = Array(nInfo + 1).join('S');
res = buf.unpack(format, 24 + screens_len * 2);
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]);
}
format = Array(nRates + 1).join('S');
info.rates = buf.unpack(format, 24 + screens_len * 2);
return info;
},
cb
@ -241,10 +239,10 @@ exports.requireExt = function(display, callback)
X.eventParsers[ext.firstEvent + ext.events.RRScreenChangeNotify] = function(type, seq, extra, code, raw)
{
var event = {};
event.raw = raw;
var event = {};
event.raw = raw;
event.type = type
event.seq = seq;
event.seq = seq;
event.rotation = code;
var values = raw.unpack('LLLSSSSSS');
event.time = extra
@ -259,10 +257,15 @@ exports.requireExt = function(display, callback)
event.physHeight = values[8];
event.name = 'RRScreenChangeNotify';
console.log(event);
return event;
return event;
};
callback(null, ext);
ext.QueryVersion(255, 255, function(err, version) {
if (err) return callback(err);
ext.major_version = version[0];
ext.minor_version = version[1];
callback(null, ext);
});
});
}