Re: Screen capture pod winbloze

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#567

From: Robert Krzeminski
Date: Wed, 24 Apr 1996 00:00

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Majac nadzieje wskazac Ci wlasciwy kierunek, w ktorym powinienes 
podazac, zamieszczam ponizej krotka procedure, ktora kopiuje 
zawartosc ekranu do bitmapa.


void CopyScreen(int nLeft, int nTop, int nWidth, int nHeight)
{
  HDC hScreenDC, hMemDC;
  HBITMAP hOldBmp, hBmp;

  hScreenDC = GetDC(NULL);
  hMemDC = CreateCompatibleDC(hScreenDC);
  hBmp = CreateCompatibleBitmap(hScreenDC, nWidth, nHeight);
  hOldBmp = SelectObject(hMemDC, hBmp);
  BitBlt(hMemDC, 0, 0, nWidth, nHeight, hScreenDC, nLeft, nTop,         
         SRCCOPY);
   
  /* tutaj zrobic co sie chce, np, zamienic hBmp na DIB'a za pomoca 
     GetDIBits() i zapisac do pliku. */

  SelectObject(hMemDC, hOldBmp);
  DeleteObject(hBmp);
  DeleteDC(hMemDC);
  ReleaseDC(NULL, hScreenDC);
}

Mam nadzieje, ze pomoglem.

Robert.

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From: Robert Krzeminski <krez...@mailserv.rz.fh-merseburg.de>
Subject: Re: Screen capture pod winbloze
Date: 1996/04/24
Message-ID: <317E6035.7ED2@mailserv.rz.fh-merseburg.de>
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