fillsolidrect_onerasebkgnd 重影_bitblt函数(14)

// (CBRS_SIZE_DYNAMIC is used for resizng when floating)

ASSERT (!((dwStyle & CBRS_SIZE_FIXED) &&

(dwStyle & CBRS_SIZE_DYNAMIC)));

m_dwStyle = dwStyle & CBRS_ALL; // save the control bar styles

// register and create the window - skip CControlBar::Create()

CString wndclass = ::AfxRegisterWndClass(CS_DBLCLKS,

::LoadCursor(NULL, IDC_ARROW),

::GetSysColorBrush(COLOR_BTNFACE), 0);

dwStyle &= ~CBRS_ALL; // keep only the generic window styles

dwStyle |= WS_CLIPCHILDREN; // prevents flashing

if (!CWnd::Create(wndclass, lpszWindowName, dwStyle,

CRect(0, 0, 0, 0), pParentWnd, nID))

return FALSE;

return TRUE;

}

/////////////////////////////////////////////////////////////////////////

// CSizingControlBar operations

#if defined(_SCB_REPLACE_MINIFRAME) && !defined(_SCB_MINIFRAME_CAPTION)

void CSizingControlBar::EnableDocking(DWORD dwDockStyle)

{

// must be CBRS_ALIGN_XXX or CBRS_FLOAT_MULTI only

ASSERT((dwDockStyle & ~(CBRS_ALIGN_ANY|CBRS_FLOAT_MULTI)) == 0);

// cannot have the CBRS_FLOAT_MULTI style

ASSERT((dwDockStyle & CBRS_FLOAT_MULTI) == 0);

// the bar must have CBRS_SIZE_DYNAMIC style

ASSERT((m_dwStyle & CBRS_SIZE_DYNAMIC) != 0);

m_dwDockStyle = dwDockStyle;

if (m_pDockContext == NULL)

m_pDockContext = new CSockContext(this);

// permanently wire the bar's owner to its current parent

if (m_hWndOwner == NULL)

m_hWndOwner = ::GetParent(m_hWnd);

}

#endif

/////////////////////////////////////////////////////////////////////////

// CSizingControlBar message handlers

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