[DUG] selective processing of Windows messages

[Karl Reynolds]

> Trouble is that the main app (App1) waits in a loop for a 
> response from 
> App2 when it executes a command, so there is a hang situation 
> where App1 
> is waiting for App2 to finish executing a command, and App2 
> is waiting 
> for a SendMessage reponse from App1.

So maybe App2 should be using PostMessage rather than SendMessage?

Cheers,
Carl