[xmonad] Pointer follows focus (with patch)

[Don Stewart]

robreim:
> Spencer Janssen wrote:
> >Yes, this should be very easy with the code you've already written, I'd
> >forgotten about it!  Something like:
> >
> >    logHook = withFocused warp
> >
> >With the defn. of warp from your patch.
> >  
> 
> Thanks, it really was about that easy. logHook is awesome.
> 
> I've created patch for an UpdateFocus module which I've attached. It 
> does basically what you suggest. It's also documented and updated to 
> only move the mouse to the nearest point of the newly focused window 
> minimising the distance it travels.
> 
> Thanks also to lithis for looking at this while I was away.

Applied, thanks!