Check if SWT app has focus

From: Gunnar Steinn (gunnarsteinn_at_gmail.com)
Date: 08/23/04 

Date: 23 Aug 2004 10:24:09 -0700

Hi

I'm using the SWT graphics library and trying to check if my window
has focus (i.e. the top most window on the screen) but with no luck.

Anyone know how to do this?

Gunnar Steinn