server: Any thread can set the idle event, don't treat the first one differently.
[wine] / dlls / msacm32.drv / msacm32.drv.spec
1 @ stdcall -private DriverProc(long long long long long) WAVEMAP_DriverProc
2 @ stdcall -private widMessage(long long long long long) WAVEMAP_widMessage
3 @ stdcall -private wodMessage(long long long long long) WAVEMAP_wodMessage