[compiz] status of input redirection

[Peter Hutterer]

Daniel Stone wrote:
> Looks good to me.  I can't remember if you get all the events stacked
> together by the time WriteEventsToClient comes around, or if you get
> them individually.  If the latter, you need to keep a cache -- ugh.  If
> the former, then it becomes pretty easy.

valuator events come together with the matching device motion event.
If "count" is > 1, events[1..(count-1)] are valuators.

Cheers,
   Peter