New Xorg features in Xfce: what will they be?

[Andrew Conkling]

Some time ago (probably on Sun, 19 Sep 2004 22:15:46 -0400)
"Paul Ladouceur - NUXTEK Informatique Inc." <paul at nuxtek.com> had
occasion to say the following:

> Andrew Conkling wrote:
> 
> >I read online that Xfce was going to be adding some features to its
> >next release to take advantage of the new X.org features--compositing
> >and transparency, chiefly (AFAIK).
> >
> >Can someone tell us a bit about what those might be? :-)
> >  
> >
> Just go see this link:
> http://freedesktop.org/~keithp/screenshots/

Right, so how is Xfce going to implement those features?  (already
running 6.8.0 here)