and also EM_GETSEL http://msdn.microsoft.com/en-us/library/bb761598%28VS.85%29.aspx
which wants two points to DWORDs, both of which can however be null. --- In [email protected], "entropyreduction" <alancampbelllists+ya...@...> wrote: > > To answer my own question: > > EM_SETTEXTEX > http://msdn.microsoft.com/en-us/library/bb774284%28VS.85%29.aspx > > wParam is a pointer to a SETTEXTEX structure, lParam to a buffer to receive > data. > > Bet there are other two-pointer messages with similar form: a struct to say > what to do, a buffer to send or receive data. > > > --- In [email protected], "entropyreduction" > <alancampbelllists+yahoo@> wrote: > > > > Im looking at code that dialog plugin uses to do a sendmessage. > > > > I need to do some fancy footwork (somewhat more complicated than what > > Sheri's been doing if I still want to maintain compatibility with W9x). > > I nicked appropriate code from autohotkey ages ago. > > > > But, I need to know: > > > > are there messages that require > > > > lParam to be a pointer to data (yes) > > lParam to be a pointer to buffer to receive data (yes) > > wParam to be a pointer to data (???) > > wParam to be a pointer to buffer to receive data (???) > > both wParam _and_ lParam to be a pointer to buffer? > > > > Can't figure how to frame that question to google. I might have to find an > > api expert to ask. > > > > Worst case is obviously the last. And I'll need to add some kind of > > spec that tells plugin whether pointers are do data structures, or to > > buffers for receiving data back. > > >
