Some servers may need to do special animations or other effects when
an output transformation happens, so raise an event in the output
geometry callback when this happens.
@feature
Signed-off-by: Chris Michael <cp.michael@samsung.com>
wl_get_registry() returns a new object that we must destroy, so
we should cache one at connect and never call that again.
Signed-off-by: Derek Foreman <derekf@osg.samsung.com>