private void initCalendar() {
org.eclipse.swt.widgets.Shell s = new org.eclipse.swt.widgets.Shell(getShell());
calendar = new PopupCalendar(s, PopupCalendar.SHOWALL, locale);
// add the adapter.
calendar.setDaySelectorStyle(new DaySelectorStyleAdapter() {
// This is the method used to override the defaults. The 'style'
// here
// refers to the different components of the day selector.
public void overrideStyle(Control control, int style) {