76 lines
2.6 KiB
JavaScript
76 lines
2.6 KiB
JavaScript
var x11 = require('../../lib');
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x11.createClient(function(err, display) {
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var X = display.client;
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function quotize(i) { return '\"' + i + '\"'; }
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function decodeProperty(type, data, cb) {
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switch(type) {
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case 'STRING':
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var result = [];
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var s = '';
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for (var i=0; i < data.length; ++i)
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{
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if (data[i] == 0) {
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result.push(s);
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s = '';
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continue;
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}
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s += String.fromCharCode(data[i]);
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}
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result.push(s);
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return cb(result.map(quotize).join(', '));
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case 'ATOM':
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var numAtoms = data.length/4;
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var res = [];
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for (var i=0; i < data.length; i+=4) {
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var a = data.unpack('L', i)[0];
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X.GetAtomName(a, function(err, str) {
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res.push(str);
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if (res.length === numAtoms)
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cb(res.join(', '));
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});
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}
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return;
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case 'INTEGER':
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var numAtoms = data.length/4;
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var res = [];
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for (var i=0; i < data.length; i+=4) {
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res.push(data.unpack('L', i)[0]);
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}
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return cb(res.join(', '));
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case 'WINDOW':
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var numAtoms = data.length/4;
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var res = [];
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for (var i=0; i < data.length; i+=4) {
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res.push(data.unpack('L', i)[0]);
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}
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return cb('window id# ' + res.map(function(n) {return '0x'+n.toString(16);}).join(', '));
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default:
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return cb('WTF ' + type);
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}
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}
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var id = parseInt(process.argv[2]);
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var root = display.screen[0].root;
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X.ListProperties(id, function(err, props) {
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props.forEach(function(p) {
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X.GetProperty(0, id, p, 0, 0, 10000000, function(err, propValue) {
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X.GetAtomName(propValue.type, function(err, typeName) {
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X.GetAtomName(p, function(err, propName) {
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decodeProperty(typeName, propValue.data, function(decodedData) {
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console.log(propName + '(' + typeName + ') = ' + decodedData);
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});
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});
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});
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});
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})
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});
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X.on('event', console.log);
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X.on('error', console.error);
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});
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