Re: COM Apartments - Message Loops

From:
"Alexander Nickolov" <agnickolov@mvps.org>
Newsgroups:
microsoft.public.vc.atl
Date:
Fri, 27 Oct 2006 13:24:35 -0700
Message-ID:
<e5aosXg#GHA.2408@TK2MSFTNGP05.phx.gbl>
Which you'll notice I suggested way up in your thread...

--
=====================================
Alexander Nickolov
Microsoft MVP [VC], MCSD
email: agnickolov@mvps.org
MVP VC FAQ: http://www.mvps.org/vcfaq
=====================================

"Ron Ayoub" <ronaldayoub@yahoo.com> wrote in message
news:1161866609.836322.147900@i42g2000cwa.googlegroups.com...

That wraps it up for me. Thank you. The whole thing seems a bit too
high of a locking granularity for high performance applications that
need to do things in terms of milliseconds. I guess in those cases, if
you need to use COM just enter an MTA at the start and use critsecs,
mutexs, and events as needed.

Igor Tandetnik wrote:

"Ron Ayoub" <ronaldayoub@yahoo.com> wrote in message
news:1161865598.528662.90650@i42g2000cwa.googlegroups.com

So what it seems like is that you don't need to
define a window proc.


No. COM runtime creates that window and provides the window proc for it.

The only thing you need to do is have the
standard message loop and nothing else.


That, and you need to build and register marshalling support for your
interfaces - either proxy/stub DLL or a type library.
--
With best wishes,
    Igor Tandetnik

With sufficient thrust, pigs fly just fine. However, this is not
necessarily a good idea. It is hard to be sure where they are going to
land, and it could be dangerous sitting under them as they fly
overhead. -- RFC 1925

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