拷貝pWnd指向的視窗的指定地區到剪貼簿

 

//拷貝pWnd指向的視窗的lpSrcRect到剪貼簿//運行過此程式，可以開啟畫圖進行粘貼測試CopyScreenToClipboard(CWnd *pWnd, CRect *lpSrcRect){if(!IsWindow(pWnd->GetSafeHwnd())){AfxMessageBox("視窗控制代碼無效");return (FALSE);}// first, determine the update region and select itif ( ! pWnd->OpenClipboard() ){AfxMessageBox( "無法開啟剪貼簿" );return (FALSE);}// Remove the current Clipboard contentsif( ! EmptyClipboard() ){AfxMessageBox( "清空剪貼簿失敗" );return (FALSE);}//int   Width = lpSrcRect->Width();   int   Height = lpSrcRect->Height();CDC *pDC = pWnd->GetDC();//建立記憶體DCCDC memDC;memDC.CreateCompatibleDC(pDC);//建立位元影像CBitmap m_Bitmap;m_Bitmap.CreateCompatibleBitmap(pDC,Width,Height);//選中位元影像memDC.SelectObject(&m_Bitmap);//拷貝memDC.BitBlt(0, 0, Width, Height,pDC, 0, 0,SRCCOPY);//拷貝至剪貼簿SetClipboardData(CF_BITMAP,m_Bitmap.m_hObject);//關閉剪貼簿CloseClipboard();return (TRUE);}