var x11 = require('../../lib'); var Window = require('./wndwrap'); x11.createClient(function(err, display) { var X = display.client; var w = new Window(X, 0, 0, 700, 500); w.map(); w.on('expose', function() { var gc = X.AllocID(); X.CreateGC(gc, w.id, { foreground: w.black, background: w.white }); X.PolyFillRectangle(w.id, gc, [50, 50, 600, 400]); X.ClearArea(w.id, 0, 0, 300, 300, 0); }); });