Move the callbacks directly into DIX, since it's actually core infrastructure.
Also simplifying the whole machinery, by just using a simpel CallbackListPtr.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Whitelist several extension calls that are safe. Also allow namespaces
to be configured for unrestricted access.
TBD: doesn't actually reject yet
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>