>Doesn't help me much when I have sources for neither program nor APIs. > >I'm trying to see why a propritery program misbehaves under wine, by comparing it to >Windows. When running it under Windows, I don't have the luxury of OutputDebugString.
What about Spy++ for messages? For system calls you'd need to intercept all calls to dlls, either with some hooking or by replacing the original dlls (which in return call the originals). Maybe this can help you: http://www.codeproject.com/dll/apihijack.asp bye Fabi
