Article View: borland.public.cppbuilder.nativeapi
Article #13010Re: Control pointer from window handle
From: Ivan Johansen
Date: Tue, 04 Nov 2003 10:14
Date: Tue, 04 Nov 2003 10:14
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1454 bytes
nicolasr wrote: > Question: > How can the hook DLL get a pointer to the TDBGrid instance given > the window handle? It can't. There is no relation from the handle to the TDBGrid instance. The TDBGrid cannot be accessed from another application anyway, because it is in another address space. You will have to copy all needed data between the two applications yourself, for example using shared memory. Ivan Johansen
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,eb9c48fffbb335b9 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2003-11-04 02:39:12 PST Date: Tue, 04 Nov 2003 11:14:21 +0100 From: Ivan Johansen <NG5@Padowan.remove.dk> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.nativeapi Subject: Re: Control pointer from window handle References: <3fa70ef0@newsgroups.borland.com> In-Reply-To: <3fa70ef0@newsgroups.borland.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 193.89.221.64 Message-ID: <3fa77bef$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1067940847 193.89.221.64 (4 Nov 2003 02:14:07 -0700) Lines: 12 Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail