[PATCH] randr: Add additional cursor confinement hook in the ScreenRec

[Adam Jackson]

On Mon, 2010-11-15 at 16:23 -0500, Adam Jackson wrote:
> And use it to confine cursor motion to within the bounds of a single
> CRTC, iff all the CRTCs within a ScreenRec are reachable from each
> other.  If not you get the same "cursor floats within the bounding rect"
> behaviour you get now.
> 
> v2:
> - Fix a read-from-uninitialized typo in crtcs_adjacent
> - Silence a warning from crtc_bounds
> - Avoid over-exposing miPointerRec to the rest of DIX
> - Replace clever matrix math with simple depthi-first-search code from
>   Mikhail Gusarov
> 
> Signed-off-by: Adam Jackson <ajax at redhat.com>

Anyone?

- ajax
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