Behavioral test to show that wine winmm needs fixing.

Fixes wine build on lsb compliant systems and some warnings.

It's inefficient since the association will have to be replaced before
the binding can be used to connect to a server.

bind->Assoc could be NULL if the binding hasn't been resolved.

DDraw can draw to the front buffer only, thus there's never a Present
call which could pass this window. Due to that a drawing-independent
method is needed.