Re: why UI gets hangs

From:
"Tom Serface" <tom.nospam@camaswood.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Fri, 21 Mar 2008 06:34:04 -0700
Message-ID:
<5D044F16-402E-42A7-A80A-DA771D10E8EE@microsoft.com>
A few questions: Have you already created a mainframe before popping up a
dialog? Is there any way you could run the dialog as a nonmodal and just
close it down using a timer or something like that. Also, if your thread is
not constantly processing messages you may want to have it sleep for a few
milliseconds between loops just to yield some time.

Tom

"Aditya" <adityaborah@gmail.com> wrote in message
news:93474346-22d9-4568-b56b-fb823e62b9ba@d21g2000prf.googlegroups.com...

I have a simple MFC app with a dialog. from the initinstance of the
App i am doing dlg.DoModal().

In the dialog i have a button. when i click the button the thread
gets run in a for loop for 1 min...

but in between this 1 min if i try to do some operation or post
message to the queue from another thread then UI shows hangs but
why...even the thread busy and not processing msg it should not
hang..because after 1 min it will process the msg from message queue..

pls let me know ur suggestion

Thanks in adv
Aditya

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