PutImage + 32 bit pixmap example

gistfile1.js

var x11 = require('../../lib/x11');
x11.createClient(function(display) {
   X = display.client;
   var w = 100;
   var h = 200;
   var root = display.screen[0].root;
   var pix = X.AllocID();
   X.CreatePixmap(pix, root, 32, w, h);
   var gc = X.AllocID();
   X.CreateGC(gc, root);
   X.require('render', function(Render) {
      var pic = X.AllocID();
      Render.CreatePicture(pic, pix, Render.rgba32);
      // (format, drawable, gc, width, height, dstX, dstY, leftPad, depth, data)
      data = new Buffer(h*w*32);
      X.PutImage(2, pix, gc, w, h, 0, 0, 0, 32, data);
   });
   X.on('error', function(err) { console.log(err); });
});