int y = model.getMatrix().getNumVariables() * HEIGHT_TOT;
if (e.getX() < x && e.getY() < y && e.getX() / WIDTH_TOT != e.getY() / HEIGHT_TOT) {
final JFrame f = new JFrame();
JWatWorkloadManager.addJMTWindow(f);
f.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
JWatWorkloadManager.exit(f);
}