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Article #11168

Re: SendMessage BCB 6.0

#11168
From: Matt
Date: Tue, 24 Feb 2004 20:14
51 lines
2684 bytes
Soory but I have another problem, I now wish to recover the text (always
with SendMessage)
My code:
    SendMessageA(rich, WM_GETTEXT, getTrim, (LPARAM)trimSpace);

getTrim is an integer which makes the size of the text has to recover and
trimSpace is a string which with a number of space "" correspondent with
getTrim.  I make this code in VB and it runs but in C++ it returns me the
long in string.

I put Visual Basic code for Help:
' use a SendMessageLong with WM_GETTEXTLENGTH constant who will return the
length of the text
' and to place the result in GetTrim&
    GetTrim& = SendMessageLong(Rich2&, WM_GETTEXTLENGTH, 0&, 0&)
' creation of the memory nessessary to the storage of the text in TrimSpace$
(- > size of GetTrim&)
    TrimSpace$ = Space$(GetTrim&)
' get the text of the textbox in TrimSpace
    GetString& = SendMessageString(Rich2&, WM_GETTEXT, GetTrim + 500,
TrimSpace$)
' place the text in the variable Texte
    Texte$ = TrimSpace$

Thanks for your help !! (and sorry for my (google translation) english) :o)

"Michel Leunen" <mleu@STOPSPAMskynet.be> a οΏ½crit dans le message de
news:403a2ab4@newsgroups.borland.com...
> Mattdef wrote:
>
> > I use API SendMessageA in BCB 6.0 Windows application.
> >
> > My source code:
> >
> >     SendMessageA(hwnd, WM_SETTEXT, 0, (LPARAM) &varText);
> >
> > I want to put a variable with a String type in last parameter but I have
an
> > error.
>
> AnsiString varText = "whatever";
> SendMessage(hwnd, WM_SETTEXT, 0, (LPARAM) varText.c_str());
>
> Michel
> -- 
> ----------------------------------------
> Michel Leunen
> mailto: see my homepage.
> C++Builder, C++BuilderX, BCC5.5.1 Web site:
> http://www.leunen.com/
> ----------------------------------------
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Subject: Re: SendMessage BCB 6.0
Date: Tue, 24 Feb 2004 21:14:13 +0100
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