var x11 = require('../lib/x11'); var X = x11.createClient(); X.on('connect', function(display) { var screen = display.screen[0]; var wid = X.AllocID(); X.CreateWindow(wid, screen.root, 10, 10, 400, 300, 1, 1, 0, { backgroundPixel: screen.white_pixel }); X.MapWindow(wid); setInterval( function() { X.QueryPointer(wid, function(res) { console.log(res); }); }, 1000); }); X.on('error', function(err) { console.log(err); });