dan/node-x11
1
0
Fork 0
mirror of https://github.com/danbulant/node-x11 synced 2026-06-15 04:31:17 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

SCREEN-SAVER extension

Browse source
This commit is contained in:
Andrey Sidorov 2012-06-08 14:57:24 +10:00
parent 5d6bdee7de
commit 58e526d913
2 changed files with 136 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
examples/smoketest/sstest.js Normal file
View file

@ -0,0 +1,28 @@
var x11 = require('../../lib/x11');
x11.createClient(function(display) {
var X = display.client;
var root = display.screen[0].root;
//X.ForceScreenSaver(0);
X.SetScreenSaver(20, 10, 2, 2);
X.require('screen-saver', function(SS) {
SS.SelectInput(root, SS.eventMask.Notify|SS.eventMask.Cycle);
//console.log(SS);
//setTimeout(function() {
// X.ForceScreenSaver(1);
//}, 5000);
setInterval(function() {
SS.QueryInfo(root, function(err, info) {
console.log(info.until);
//SS.SelectInput(root, SS.eventMask.Notify|SS.eventMask.Cycle);
});
}, 1000);
X.on('event', function(ev) {
console.log(ev);
});
});
X.on('error', function(err) { console.log(err); });
});

108
lib/x11/ext/screen-saver.js Normal file
View file

@ -0,0 +1,108 @@
// http://www.x.org/releases/X11R7.6/doc/scrnsaverproto/saver.pdf
var x11 = require('..');
// TODO: move to templates
exports.requireExt = function(display, callback)
{
var X = display.client;
X.QueryExtension('MIT-SCREEN-SAVER', function(err, ext) {
if (!ext.present)
return callback(new Error('extension not available'));
ext.QueryVersion = function(clientMaj, clientMin, cb)
{
X.seq_num++;
X.pack_stream.pack('CCSCCxx', [ext.majorOpcode, 0, 2, clientMaj, clientMin]);
X.replies[X.seq_num] = [
function(buf, opt) {
var res = buf.unpack('CC');
return res;
},
cb
];
X.pack_stream.flush();
}
ext.State = {
Off: 0,
On: 1,
Disabled: 2
};
ext.Kind = {
Blanked: 0,
Internal: 1,
External: 2
};
ext.QueryInfo = function(drawable, callback)
{
X.seq_num++;
X.pack_stream.pack('CCSL', [ext.majorOpcode, 1, 2, drawable]);
X.replies[X.seq_num] = [
function(buf, opt) {
var info = {};
info.state = opt;
var res = buf.unpack('LLLLC');
info.window = res[0];
info.until = res[1];
info.idle = res[2];
info.eventMask = res[3];
info.kind = res[4]
return info;
},
callback
];
X.pack_stream.flush();
}
ext.eventMask = {
Notify: 1,
Cycle: 2
};
ext.SelectInput = function( drawable, eventMask )
{
X.seq_num++;
console.log('CCSLL', [ext.majorOpcode, 2, 3, drawable, eventMask]);
X.pack_stream.pack('CCSLL', [ext.majorOpcode, 2, 3, drawable, eventMask]);
X.pack_stream.flush();
}
ext.QueryVersion(1, 1, function(err, vers) {
ext.major = vers[0];
ext.minor = vers[1];
callback(ext);
});
ext.events = {
ScreenSaverNotify: 0
}
ext.NotifyState = {
Off: 0,
On: 1,
Cycle: 2
}
X.eventParsers[ext.firstEvent + ext.events.ScreenSaverNotify] = function(type, seq, extra, code, raw)
{
var event = {};
event.state = code;
event.seq = seq;
event.time = extra;
// CCSL = type, code, seq, extra
var values = raw.unpack('LLCC');
event.root = values[0];
event.saverWindow = values[1];
event.kind = values[2];
event.forced = values[1];
event.name = 'ScreenSaverNotify';
return event;
};
});
}