Windows-version dependent callback?

Eric Pouech eric.pouech at
Thu Jan 28 14:11:53 CST 2010

Paul Vriens a écrit :
> On 01/27/2010 04:41 PM, Joerg-Cyril.Hoehle at wrote:
>> Hi,
>> my (unreleased) MIDI tests have spotted that not all versions of 
>> MS-Windows
>> seem to send out the MM_MOM_POSITIONCB callback/notification 
>> resulting from
>> a MEVT_F_CALLBACK event in midiStreamOut().  w9X/ME appears not to 
>> know about it.
>> Machines since NT honour it (even though I've seen mixed results 
>> about w2k).
>> More generally, I'm wondering whether Wine should behave similarly
>> based on the version setting in winecfg?
> As XP is our default version, I'd say stick with XP+ behavior. If apps 
> depend on something else (due to running on a different Windows 
> version as set in winecfg) we can always look into making it more 
> version dependent. In general we should not be depending on the 
> Windows version for our implementation, but you will find some places 
> in the code where we are.
also ensure that the difference in behavior does come from the OS 
version, not the driver (or soundcards) from different boxes

Eric Pouech
"The problem with designing something completely foolproof is to underestimate the ingenuity of a complete idiot." (Douglas Adams)

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