This allows for basic input handling, to better customize how we handle
out seat capabilities to the client. One useful outcome of this is the
fact that we re-advertise to the client that in some situations there
might not be a pointer available. That should let the client know as to
avoid creating a pointer surface.
Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
Change-Id: I4624a956264e9fa12a86da005944e9b426dde10a