Re: WM_COPYDATA question
WM_COPYDATA can only be sent to a window, not a thread.
Yes, processA can post a message to processB. But that only passes two
32-bit parameters, not a variable length memory buffer.
"Nick Schultz" <nick.schultz@flir.com> wrote in message
news:%23l2K8z72IHA.4448@TK2MSFTNGP05.phx.gbl...
Also, can a thread in processA post a message to a thread in process B?
"Nick Schultz" <nick.schultz@flir.com> wrote in message
news:%23o7mIw72IHA.4988@TK2MSFTNGP06.phx.gbl...
so do I still need to create a window within the thread?
or can I just have the threadproc simply be this:
threadproc(){
while( (bRet = GetMessage( &msg, NULL, 0, 0 )) != 0)
{
if (bRet == -1)
{
// handle the error
}
else
{
//handle the message
}
}
}
Nick
"Joseph M. Newcomer" <newcomer@flounder.com> wrote in message
news:421l645nlohtm25vpcjhb6eqp3u9efnp1e@4ax.com...
This is why I suggested one thread per client process; if a process
blocks the
WM_COPYDATA, which (as already pointed out) can only be sent via
SendMessage, the other
clients don't suffer.
joe
On Tue, 1 Jul 2008 10:15:28 -0700, "Nick Schultz"
<nick.schultz@flir.com> wrote:
Can you send WM_COPYDATA messages asynchronously? For example, using
postmessage() instead of sendmessage()?
Joseph M. Newcomer [MVP]
email: newcomer@flounder.com
Web: http://www.flounder.com
MVP Tips: http://www.flounder.com/mvp_tips.htm
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