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Add GetScreenResources request and MODEFLAG type

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- Don't include the length fields in GetScreenResources and SetScreenConfig
  replies as the're redundant.
This commit is contained in:
Santiago Gimeno 2014-03-11 10:24:15 +01:00
parent 76f969e311
commit 88ac8179c6
1 changed files with 75 additions and 7 deletions
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82
lib/ext/randr.js
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@ -56,6 +56,23 @@ exports.requireExt = function(display, callback)
Failed: 3
};
ext.ModeFlag = {
HSyncPositive: 1,
HSyncNegative: 2,
VSyncPositive: 4,
VSyncNegative: 8,
Interlace: 16,
DoubleScan: 32,
CSync: 64,
CSyncPositive: 128,
CSyncNegative: 256,
HSkewPresent: 512,
BCast: 1024,
PixelMultiplex: 2048,
DoubleClock: 4096,
ClockDivideBy2: 8192
}
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]);
@ -103,19 +120,18 @@ exports.requireExt = function(display, callback)
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]
rate : res[6]
};
var screens_len = info.nSizes * 4;
var nSizes = res[3];
var nInfo = res[7];
var screens_len = nSizes << 2;
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],
@ -124,9 +140,8 @@ exports.requireExt = function(display, callback)
});
}
format = Array(info.nInfo + 1).join('S');
format = Array(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]);
}
@ -139,6 +154,59 @@ exports.requireExt = function(display, callback)
X.pack_stream.flush();
},
ext.GetScreenResources = function(win, cb)
{
X.seq_num ++;
X.pack_stream.pack('CCSL', [ext.majorOpcode, 8, 2, win]);
X.replies[X.seq_num] = [
function(buf, opt) {
var i;
var pos = 0;
var res = buf.unpack('LLSSSSxxxxxxxx');
var resources = {
timestamp : res[0],
config_timestamp : res[1],
modeinfos : []
};
pos += 24;
var format = Array(res[2] + 1).join('L');
resources.crcs = buf.unpack(format, pos);
pos += res[2] << 2;
format = Array(res[3] + 1).join('L');
resources.outputs = buf.unpack(format, pos);
pos += res[3] << 2;
format = Array(res[4] + 1).join('LSSLSSSSSSSSL');
res_modes = buf.unpack(format, pos);
pos += res[4] << 5;
for (i = 0; i < res_modes[4]; i+= 13) {
resources.modeinfos.push({
id : res_modes[i + 0],
width : res_modes[i + 1],
height : res_modes[i + 2],
dot_clock : res_modes[i + 3],
h_sync_start : res_modes[i + 4],
h_sync_end : res_modes[i + 5],
h_total : res_modes[i + 6],
h_skew : res_modes[i + 7],
v_sync_start : res_modes[i + 8],
v_sync_end : res_modes[i + 9],
v_total : res_modes[i + 10],
modeflags : res_modes[i + 12],
name : buf.slice(pos, pos + res_modes[i + 11]).toString()
});
pos += res_modes[i + 11];
}
return resources;
},
cb
];
X.pack_stream.flush();
},
X.eventParsers[ext.firstEvent + ext.events.RRScreenChangeNotify] = function(type, seq, extra, code, raw)
{
var event = {};