MPX window managers?

[Peter Hutterer]

On Sat, Dec 06, 2008 at 08:23:22PM -0500, Chris Ball wrote:
> Are there any MPX window managers maintained/working, or plans to choose
> one to maintain?  The ones I've tried (the metacity branch¹, mpwm repo²,
> and compiz repo³) all fail to compile against HEAD, using old calls like
> XGetPairedPointer(), XExtendedUngrabDevice() and WindowAccessDenyAll().

mpwm is dead, and it's for the better.
compiz has recently been picked up and improved:

http://smspillaz.wordpress.com/2008/10/16/compiz-fusion-mpx-support-is-complete/
(note, haven't tested it myself)
 
Cheers,
  Peter