C / C++ / MFC

void CMainFrame::RecalcLayout(BOOL bNotify) 
{
	// TODO: Add your specialized code here and/or call the base class
	CFrameWnd::RecalcLayout(bNotify);

	CView* pView = GetActiveView();
	if(pView && pView->GetSafeHwnd())
	{
		CRect rect;
		pView->GetWindowRect(rect);
		ScreenToClient(rect);
		rect.InflateRect(2, 2);
		pView->MoveWindow(rect);
	}
}

CX_Lock::CX_Lock(CRITICAL_SECTION *cs){
    EnterCriticalSection(cs);
    m_pCriticalSection = cs;        // ok - we're in - save for exit.
}
 
CX_Lock::~CX_Lock(){
    LeaveCriticalSection(m_pCriticalSection);   // all we need to do.
}

CRITICAL_SECTION    m_cs;               // synchronization object

DWORD MyClass::GetMyMemberVar()
{
    CX_Lock lock(&m_cs);   // protect access

    return m_dwMyMemberVar;
}

Class CYourDlg: public CDialog{
    ...
    CBitmap m_bitmap_background;
    BITMAP m_bmInfo_background;
    ...
};

BOOL CYourDlg::OnInitDialog()
{
    ...
    m_bitmap_background.LoadBitmap(IDB_BACKGROUND);
    ::GetObject(m_bitmap_background,sizeof(BITMAP),&m_bmInfo_background);
    ...
    return TRUE;
}

BOOL CYourDlg::OnEraseBkgnd(CDC* pDC) 
{
    CRect rect;
    GetClientRect(rect);

    CDC dcMem;
    dcMem.CreateCompatibleDC(pDC);
    
    HBITMAP* pBmpOld=(HBITMAP*)::SelectObject(dcMem.m_hDC,m_bitmap_background);

    for(int y=rect.top;y<rect.bottom;y+=m_bmInfo_background.bmHeight){
        for(int x=rect.left;x<=rect.right;x+=m_bmInfo_background.bmWidth){
            pDC->BitBlt(x,y,m_bmInfo_background.bmWidth,m_bmInfo_background.bmHeight,
                        &dcMem,0,0,SRCCOPY);
        }
    }

    ::SelectObject(dcMem.m_hDC, pBmpOld);

    return TRUE;
}

strTemp2 = +(strTemp1, lTemp1) // apply operator , to yield:
strTemp2 = +(lTemp1);          // apply unary operator + (idempotent for longs) to yield:
strTemp2 = lTemp1;             // apply user defined conversion from long to PString