Re: Mapping to user-defined Windows Message

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#17148

From: Remy Lebeau (TeamB)
Date: Mon, 07 Apr 2003 17:11

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"Gerald O'Brien" <gob@the-ideas-organiser.com> wrote in message
news:3e91aa4b$1@newsgroups.borland.com...

> BEGIN_MESSAGE_MAP
>    MESSAGE_HANDLER(CM_CHANGECOLOR, TMessage, CMChangeColor)
> END_MESSAGE_MAP(TControl)
>
> but that is for a constant message not a Registered Windows Message.

Correct.  You can't use a MESSAGE_MAP with a dynamic message value obtained
at runtime, the value has to be known at compile-time.

> Can anybody tell me how to map correctly a Registered Windows Message?

You need to override the receiving form's WndProc() method and catch the
message there instead.


Gambit

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From: "Remy Lebeau \(TeamB\)" <gambit47@yahoo.com>
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Subject: Re: Mapping to user-defined Windows Message
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