ATL::CContainedWindowT< TBase, TWinTraits > Class Template Reference

#include <atlwin.h>

Inheritance diagram for ATL::CContainedWindowT< TBase, TWinTraits >:

Collaboration diagram for ATL::CContainedWindowT< TBase, TWinTraits >:

Public Member Functions
	CContainedWindowT (CMessageMap *pObject, DWORD dwMsgMapID=0)
	CContainedWindowT (LPTSTR lpszClassName, CMessageMap *pObject, DWORD dwMsgMapID=0)
LRESULT	DefWindowProc (UINT uMsg, WPARAM wParam, LPARAM lParam)
BOOL	SubclassWindow (HWND hWnd)

Static Public Member Functions
static LRESULT CALLBACK	StartWindowProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
static LRESULT CALLBACK	WindowProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

Public Attributes
CWndProcThunk	m_thunk
LPCTSTR	m_lpszClassName
WNDPROC	m_pfnSuperWindowProc
CMessageMap *	m_pObject
DWORD	m_dwMsgMapID
const _ATL_MSG *	m_pCurrentMsg

Detailed Description

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>
class ATL::CContainedWindowT< TBase, TWinTraits >

Definition at line 1646 of file atlwin.h.

Constructor & Destructor Documentation

CContainedWindowT() [1/2]

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

ATL::CContainedWindowT< TBase, TWinTraits >::CContainedWindowT ( CMessageMap *  pObject, DWORD  dwMsgMapID = 0  )

inline

Definition at line 1656 of file atlwin.h.

    {
        m_lpszClassName = TBase::GetWndClassName();
        m_pfnSuperWindowProc = ::DefWindowProc;
        m_pObject = pObject;
        m_dwMsgMapID = dwMsgMapID;
        m_pCurrentMsg = NULL;
    }

CContainedWindowT() [2/2]

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

ATL::CContainedWindowT< TBase, TWinTraits >::CContainedWindowT ( LPTSTR  lpszClassName, CMessageMap *  pObject, DWORD  dwMsgMapID = 0  )

inline

Definition at line 1665 of file atlwin.h.

    {
        m_lpszClassName = lpszClassName;
        m_pfnSuperWindowProc = ::DefWindowProc;
        m_pObject = pObject;
        m_dwMsgMapID = dwMsgMapID;
        m_pCurrentMsg = NULL;
    }

Member Function Documentation

DefWindowProc()

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

LRESULT ATL::CContainedWindowT< TBase, TWinTraits >::DefWindowProc ( UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

inline

Definition at line 1674 of file atlwin.h.

Referenced by ATL::CContainedWindowT< TBase, TWinTraits >::WindowProc().

    {
        return ::CallWindowProc(m_pfnSuperWindowProc, this->m_hWnd, uMsg, wParam, lParam);
    }

StartWindowProc()

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

static LRESULT CALLBACK ATL::CContainedWindowT< TBase, TWinTraits >::StartWindowProc ( HWND  hWnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

inlinestatic

Definition at line 1703 of file atlwin.h.

    {
        CContainedWindowT<TBase> *pThis;
        WNDPROC newWindowProc;
        WNDPROC GCCU(pOldProc);

        pThis = reinterpret_cast<CContainedWindowT<TBase> *>(_AtlWinModule.ExtractCreateWndData());
        ATLASSERT(pThis != NULL);
        if (pThis == NULL)
            return 0;
        pThis->m_thunk.Init(WindowProc, pThis);
        newWindowProc = pThis->m_thunk.GetWNDPROC();
        pOldProc = reinterpret_cast<WNDPROC>(::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(newWindowProc)));
        Unused(pOldProc); // TODO: should generate trace message if overwriting another subclass
        pThis->m_hWnd = hWnd;
        return newWindowProc(hWnd, uMsg, wParam, lParam);
    }

SubclassWindow()

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

BOOL ATL::CContainedWindowT< TBase, TWinTraits >::SubclassWindow ( HWND  hWnd )

inline

Definition at line 1679 of file atlwin.h.

Referenced by CAddressEditBox::Init().

    {
        CContainedWindowT<TBase> *pThis;
        WNDPROC newWindowProc;
        WNDPROC oldWindowProc;
        BOOL result;

        ATLASSERT(m_hWnd == NULL);
        ATLASSERT(::IsWindow(hWnd));

        pThis = reinterpret_cast<CContainedWindowT<TBase> *>(this);

        result = m_thunk.Init(WindowProc, pThis);
        if (result == FALSE)
            return FALSE;
        newWindowProc = m_thunk.GetWNDPROC();
        oldWindowProc = reinterpret_cast<WNDPROC>(::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(newWindowProc)));
        if (oldWindowProc == NULL)
            return FALSE;
        m_pfnSuperWindowProc = oldWindowProc;
        pThis->m_hWnd = hWnd;
        return TRUE;
    }

WindowProc()

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

static LRESULT CALLBACK ATL::CContainedWindowT< TBase, TWinTraits >::WindowProc ( HWND  hWnd, UINT  uMsg, WPARAM  wParam, LPARAM  lParam  )

inlinestatic

Definition at line 1721 of file atlwin.h.

    {
        CContainedWindowT<TBase> *pThis = reinterpret_cast<CContainedWindowT<TBase> *>(hWnd);
        _ATL_MSG msg(pThis->m_hWnd, uMsg, wParam, lParam);
        LRESULT lResult;
        const _ATL_MSG *previousMessage;
        BOOL handled;
        LONG_PTR saveWindowProc;

        ATLASSERT(pThis != NULL && pThis->m_hWnd != NULL && pThis->m_pObject != NULL);
        if (pThis == NULL || pThis->m_hWnd == NULL || pThis->m_pObject == NULL)
            return 0;

        hWnd = pThis->m_hWnd;
        previousMessage = pThis->m_pCurrentMsg;
        pThis->m_pCurrentMsg = &msg;

        handled = pThis->m_pObject->ProcessWindowMessage(hWnd, uMsg, wParam, lParam, lResult, pThis->m_dwMsgMapID);
        ATLASSERT(pThis->m_pCurrentMsg == &msg);

        pThis->m_pCurrentMsg = previousMessage;
        if (handled == FALSE)
        {
            if (uMsg == WM_NCDESTROY)
            {
                saveWindowProc = ::GetWindowLongPtr(hWnd, GWLP_WNDPROC);
                lResult = pThis->DefWindowProc(uMsg, wParam, lParam);
                if (pThis->m_pfnSuperWindowProc != ::DefWindowProc && saveWindowProc == ::GetWindowLongPtr(hWnd, GWLP_WNDPROC))
                    ::SetWindowLongPtr(hWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(pThis->m_pfnSuperWindowProc));
                pThis->m_hWnd = NULL;
            }
            else
                lResult = pThis->DefWindowProc(uMsg, wParam, lParam);
        }
        return lResult;
    }

Member Data Documentation

m_dwMsgMapID

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

DWORD ATL::CContainedWindowT< TBase, TWinTraits >::m_dwMsgMapID

Definition at line 1653 of file atlwin.h.

Referenced by ATL::CContainedWindowT< TBase, TWinTraits >::WindowProc().

m_lpszClassName

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

LPCTSTR ATL::CContainedWindowT< TBase, TWinTraits >::m_lpszClassName

Definition at line 1650 of file atlwin.h.

m_pCurrentMsg

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

const _ATL_MSG* ATL::CContainedWindowT< TBase, TWinTraits >::m_pCurrentMsg

Definition at line 1654 of file atlwin.h.

Referenced by ATL::CContainedWindowT< TBase, TWinTraits >::WindowProc().

m_pfnSuperWindowProc

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

WNDPROC ATL::CContainedWindowT< TBase, TWinTraits >::m_pfnSuperWindowProc

Definition at line 1651 of file atlwin.h.

Referenced by ATL::CContainedWindowT< TBase, TWinTraits >::WindowProc().

m_pObject

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

CMessageMap* ATL::CContainedWindowT< TBase, TWinTraits >::m_pObject

Definition at line 1652 of file atlwin.h.

Referenced by ATL::CContainedWindowT< TBase, TWinTraits >::WindowProc().

m_thunk

template<class TBase = CWindow, class TWinTraits = CControlWinTraits>

CWndProcThunk ATL::CContainedWindowT< TBase, TWinTraits >::m_thunk

Definition at line 1649 of file atlwin.h.

Referenced by ATL::CContainedWindowT< TBase, TWinTraits >::StartWindowProc().

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The documentation for this class was generated from the following file:

• sdk/lib/atl/atlwin.h