Article View: borland.public.cppbuilder.nativeapi
Article #3650Re: Using a window handle
From: Malcolm Smith
Date: Thu, 11 May 2006 11:27
Date: Thu, 11 May 2006 11:27
69 lines
2961 bytes
2961 bytes
Remy,
It turned out to be incorrect behaviour - my form become embedded in the
cleanup manager (as described in the help file).
Is there any way I can make the cleanup manager auto minimize/restore if a
user minimizes my form ?
If not, I'll just have to remove the minimize button and be done with it.
--
Malcolm Smith
MJ Freelancing
http://www.mjfreelancing.com
Associate Editor
C++Builder Developers Journal
http://www.bcbjournal.com
"Remy Lebeau (TeamB)" <no.spam@no.spam.com> wrote in message
news:446260ad$1@newsgroups.borland.com...
>
> "Malcolm Smith" <mjfreelancing@optusnet.com.au> wrote in message
> news:446259de@newsgroups.borland.com...
>
>> The HWND is coming into my DLL from the Cleanup Manager, not going out.
>
> Exactly. You have to use the HWND that is passed into ShowProperties() as
> the parent window for any windows that ShowProperties() displays.
>
>> we are caching the form in case the user shows it more than once
>
> You need to change the form's ParentWindow property, ie:
>
> HRESULT STDMETHODCALLTYPE TDevCleanCtrlImpl::ShowProperties(HWND hwnd)
> {
> try
> {
> if( !frmFileDetails )
> frmFileDetails = new TfrmFileDetails( NULL, FVolume,
> FFileSearch, FFileStates );
> }
> catch(const Exception &)
> {
> return E_OUTOFMEMORY;
> }
>
> try
> {
> frmFileDetails->ParentWindow = hwnd;
> try {
> frmFileDetails->ShowModal();
> }
> __finally {
> frmFileDetails->ParentWindow = NULL;
> }
> }
> catch(const Exception &)
> {
> return E_UNEXPECTED;
> }
>
> return S_OK;
> }
>
>
> Gambit
>
>
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X-Google-Thread: 10cc67,85bceed53b519705 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit Reply-To: "Malcolm Smith" <mjfreelancing@optusnet.com.au> From: "Malcolm Smith" <mjfreelancing@optusnet.com.au> Newsgroups: borland.public.cppbuilder.nativeapi References: <4461e528@newsgroups.borland.com> <44621e0c$1@newsgroups.borland.com> <446259de@newsgroups.borland.com> <446260ad$1@newsgroups.borland.com> Subject: Re: Using a window handle Date: Thu, 11 May 2006 21:27:49 +1000 Lines: 71 Organization: MJ Freelancing X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2900.2869 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2869 X-RFC2646: Format=Flowed; Original NNTP-Posting-Host: 211.30.161.48 Message-ID: <44631fb8$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1147346872 211.30.161.48 (11 May 2006 04:27:52 -0700) Path: arc1-ca.pugleaf.net!g2news2.google.com!news1.google.com!newsfeed.gamma.ru!Gamma.RU!ecngs!feeder.ecngs.de!newsfeed.freenet.de!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail