Do you still have the Win32API help file that came with VFP3? There's a "Data types" link on the first page and, for me, that's still the best quick reference for the types used in Win32 API.

Vlad

>Thanks much, my friend, both for the code, and pointing out that WCHAR was UNICODE. The reason my code kept blowing up was that I wasn't allocating the string space for the WHCARs.