<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_oackus1lqt4kjeqm15efuh3m3k, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

p-substance {
  final new ImageSurface is;
  showFrame(is); // no scroll pane
  
  print(is.getSize());
  is.addComponentListener(new ComponentAdapter {
    public void componentResized(ComponentEvent e) {
      print("component resized. " + is.getSize());
      BufferedImage img = is.getImage();
      if (img.getWidth() != is.getWidth() || img.getHeight() != is.getHeight())
        is.setImage(makeImage(is.getWidth(), is.getHeight()));
    }
  });
}

static BufferedImage makeImage(final int w, final int h) {
  ret renderImage(w, h, func(int x, int y) {
    ret x < w/2 != y < h/2;
  });
}