x11/examples/smoketest/querytree.js

A pure node.js JavaScript client implementing X Window (X11) protocol and extensions.

var x11 = require('../../lib');
var wid = process.argv[2];
console.log(wid);
var wids = [];
x11.createClient(function(err, display) {
    var X = display.client;
    var root = display.screen[0].root;
    X.QueryTree(wid ? wid : root, function(err, tree) {
        console.log(tree);    
        X.terminate();
    });
});