Re: PeekMsg/MsgWaitForMultipleObjects question

[Alexandre Julliard]

 writes:
> hopefully somebody familiar with messaging can immediately spot what's wrong
> with the code below.
>
> The winmm/midi tests currently in git, using PeekMsg, show that the messages
> (from CALLBACK_WINDOW) are almost always immediately available.
>
> Yet the code below, based on MsgWaitFor... times out multiple times
> during each test run. Why?

Message waiting functions only return for new input. You need to make
sure the queue is empty before waiting.