[compiz] Compiz session management

[David Reveman]

On Wed, 2007-03-28 at 21:08 -0400, Kristian Høgsberg wrote:
> On 3/28/07, dragoran <drago01 at gmail.com> wrote:
> > Hello,
> > After trying to solve a issue with desktop-effects in fedora (compiz
> > does not let itself to be replaced by metacity).
> > We come to the conclusion that the compiz session management code is broken.
> > When unmanaging the screen compiz should unregister itself from the
> > session manager to let a new started wm to take over the screen.
> > See https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=229113
> 
> It looks like we're just missing closeSession() when we exit due to a
> lost selection.  The attached patch should fix that as well as a
> similar issue with SIGHUP. I'm not a session management expert though.

I made the evenLoop function return instead as that seemed a bit more
appropriate. It should do the same thing.

- David