Windows drag & drop with win32com and IDropTarget

[Greg K]

> It looks as though you're returning an OK *and* the effect
> which isn't how the thing is implemented via the pywin32
> wrappers.

Thanks for the reply, however even after I change the return value to
just the effect code, I still have the same problem. There must still
be something else I'm doing wrong... But I can probably figure it out
from looking at your working code (thanks for that).

Greg.