I hope you don't mind me hijacking this topic :P

I want to use 2bwm together with the xfce4-panel.
I created an offset for the panel in my config.h using

However, 2bwm only respects this margin when maximizing windows. When I move or resize them manually, they still get on top of my panel.
Is there a way to force all windows to respect this margin?

Thanks for your help :)