51 lines
2.2 KiB
C++
51 lines
2.2 KiB
C++
//+-------------------------------------------------------------------------
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// Notify.h
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//--------------------------------------------------------------------------
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#ifndef __OENOTIFY_H
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#define __OENOTIFY_H
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#include <notify.h>
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//+-------------------------------------------------------------------------
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// CNotify
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//--------------------------------------------------------------------------
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class CNotify : public INotify
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{
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public:
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//+---------------------------------------------------------------------
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// Construction
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//----------------------------------------------------------------------
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CNotify(void);
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~CNotify(void);
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//+---------------------------------------------------------------------
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// Construction
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//----------------------------------------------------------------------
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STDMETHODIMP QueryInterface(REFIID riid, LPVOID *ppv);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//+---------------------------------------------------------------------
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// Construction
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//----------------------------------------------------------------------
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STDMETHODIMP Initialize(LPCSTR pszName);
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STDMETHODIMP Register(HWND hwndNotify, HWND hwndThunk, BOOL fExternal);
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STDMETHODIMP Unregister(HWND hwndNotify);
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STDMETHODIMP Lock(HWND hwnd);
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STDMETHODIMP Unlock(void);
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STDMETHODIMP NotificationNeeded(void);
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STDMETHODIMP DoNotification(UINT uWndMsg, WPARAM wParam, LPARAM lParam, DWORD dwFlags);
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private:
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//+---------------------------------------------------------------------
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// Private Data
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//----------------------------------------------------------------------
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LONG m_cRef; // Reference Count
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HANDLE m_hMutex; // Handle to the memory mapped file mutex
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HANDLE m_hFileMap; // Handle to the memory mapped file
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LPNOTIFYWINDOWTABLE m_pTable; // Pointer into memory mapped file view
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BOOL m_fLocked; // This object is currently in m_hMutex
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HWND m_hwndLock; // hwnd that called ::Lock
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};
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#endif // __NOTIFY_H
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