Article View: borland.public.cppbuilder.migration
Article #142Re: Tooltip problem
From: Michael Corby
Date: Tue, 15 Jul 2008 15:54
Date: Tue, 15 Jul 2008 15:54
61 lines
2978 bytes
2978 bytes
Should have mentioned:- C++Builder2007 on Windows Vista.
"Michael Corby" <mcorby@indigo.ie> wrote in message
news:487cc7ee$1@newsgroups.borland.com...
>
> Tooltips that are working fine in BDS2006 are not showing in
> C++Builder2007.
>
> Below are relevant code snippets:-
>
>
> HWND hWndTipAlpha;
> TOOLINFO tiAlpha;
>
> //---------------------------------------------------------------------------
> __fastcall TwMaintRegNewMod::TwMaintRegNewMod(TComponent* Owner) :
> TForm(Owner)
> {
> AssignBalloonTip(hWndTipAlpha, tiAlpha, eAlphaCode, "Invalid Character",
> "You can only type an alphabetic character here",
> TTI_ERROR, TTF_ABSOLUTE | TTF_IDISHWND | TTF_SUBCLASS | TTF_TRACK
> | TTF_TRANSPARENT,
> (TColor)clCream, (TColor)clBlack);
>
> }
> //---------------------------------------------------------------------------
>
>
> The code below is in a KeyPress event:-
>
>
> if (hWndTipAlpha)
> {
> // Set the position of the Editbox tooltip
> // If the form moves, the co-ordinates are still valid
> TPoint pSrcCo, pTipCo;
> pSrcCo = Point((eAlphaCode->Left + (eAlphaCode->Width/2)),
> (eAlphaCode->Top + eAlphaCode->Height));
> pTipCo = ClientToScreen(pSrcCo);
> SendMessage(hWndTipAlpha, TTM_TRACKPOSITION, 0,
> (LPARAM)MAKELONG(pTipCo.x, pTipCo.y));
> SetWindowPos(hWndTipAlpha, HWND_TOPMOST, 0, 0, 0, 0,
> SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOMOVE);
>
> SendMessage(hWndTipAlpha,(UINT)TTM_TRACKACTIVATE, TRUE,
> (LPARAM)(LPTOOLINFO)&tiAlpha);
> SetWindowPos(hWndTipAlpha, HWND_TOPMOST, 0, 0, 0, 0,
> SWP_NOSIZE | SWP_NOMOVE);
> eAlphaCode->SetFocus();
> }
>
>
> Are any code changes required ?
>
> Help appreciated.
>
> Michael Corby
>
>
>
>
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X-Google-Thread: 110f51,64137f8bec71eb44,start X-Google-Attributes: gid110f51,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit From: "Michael Corby" <mcorby@indigo.ie> Newsgroups: borland.public.cppbuilder.migration References: <487cc7ee$1@newsgroups.borland.com> In-Reply-To: <487cc7ee$1@newsgroups.borland.com> Subject: Re: Tooltip problem Date: Tue, 15 Jul 2008 16:54:51 +0100 Lines: 62 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Windows Mail 6.0.6001.18000 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18000 NNTP-Posting-Host: 83.71.100.21 Message-ID: <487cc85e$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1216137310 83.71.100.21 (15 Jul 2008 08:55:10 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!border1.nntp.dca.giganews.com!nntp.giganews.com!newsfeed00.sul.t-online.de!t-online.de!news.albasani.net!news.isoc.lu!newsgroups.borland.com!not-for-mail