updated.
SWT none Windows does not trigger the register callback when the selection is done programatically. Wehave to do it.
A bug in SWT other then motif. When selecting things programatically the callback is not call.The fix is to do it ourselves.
call super() in the constructor.
Fixed https://bugs.eclipse.org/bugs/show_bug.cgi?id=48596
fixed https://bugs.eclipse.org/bugs/show_bug.cgi?id=48596