This does have one semantic change. FixesCreateRegionFromPicture used to throw BadImplementation if you tried to create a region from a picture with no client clip. I changed that to BadMatch here since that more honestly describes what's going on. Signed-off-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Keith Packard <keithp@keithp.com> Signed-off-by: Keith Packard <keithp@keithp.com>