We have some 32 bit external function code that can't be ported to 64 bit. We build a separate application that wraps that logic. We are using TopWiz Computing's RunAndWait logic to lauch the 32 bit code from the 64 bit app (works like a charm)
In the past I have done something like this to call a Window custom01 event on an PB program
>>wm_user = 1024 is mapped to pbm_custom01
>>SendMessage( Handle of Window, Event Number, wordparm, longparm)
Wondering, Can I use this to call a custom01 event window in a different bitness application? Or this handle bit specific.
PB has the longptr type. Might this code work across bitnesses?