31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
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// ChangeProperty/GetProperty / PropertyChange event example
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var x11 = require('../../lib');
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var PropertyChange = x11.eventMask.PropertyChange;
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x11.createClient(function(err, display) {
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var X = display.client;
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var root = display.screen[0].root;
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var wid = X.AllocID();
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X.CreateWindow(wid, root, 0, 0, 400, 300, 0, 0, 0, 0, { eventMask: PropertyChange });
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X.MapWindow(wid);
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// mode: 0 replace, 1 prepend, 2 append
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// mode, wid, name, type, format, data
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X.ChangeProperty(0, wid, X.atoms.WM_NAME, X.atoms.STRING, 8, 'Hello, NodeJS');
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var interval = setInterval(function() {
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X.ChangeProperty(0, wid, X.atoms.WM_NAME, X.atoms.STRING, 8, 'Hello, NodeJS ' + new Date());
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}, 1000);
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X.on('event', function(ev) {
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X.GetProperty(0, wid, X.atoms.WM_NAME, X.atoms.STRING, 0, 10000000, function(err, prop) {
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if (prop.type == X.atoms.STRING)
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prop.data = prop.data.toString();
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console.log(prop.data);
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});
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});
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X.on('end', function() {
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clearInterval(interval);
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});
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});
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