80 lines
2.8 KiB
C
80 lines
2.8 KiB
C
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/*************************************************************************/
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/* Copyright (C) 1999 Microsoft Corporation */
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/* File: ThunkProc.h */
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/* Description: In order to get rid of the thread. Which causes problems */
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/* since we have to marshal we use this timer stuff from ATL. */
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/* The basic problem is that we would like to have a timer associated */
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/* with an object and this is a way to do so */
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/* Author: David Janecek */
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/*************************************************************************/
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#ifndef __THUNKPROC_H
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#define __THUNKPROC_H
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/////////////////////////////////////////////////////////////////////////////
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// TimerProc thunks
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class CTimerProcThunk
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{
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public:
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_AtlCreateWndData cd;
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CStdCallThunk thunk;
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void Init(TIMERPROC proc, void* pThis)
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{
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thunk.Init((DWORD_PTR)proc, pThis);
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}
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};
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template <class T>
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class ATL_NO_VTABLE CMSDVDTimer {
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private:
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CTimerProcThunk m_TimerThunk;
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HWND m_hwnd;
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/*************************************************************************/
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/* Function: FakeTimerProc */
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/*************************************************************************/
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static void CALLBACK FakeTimerProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime){
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CMSDVDTimer* pThis = (CMSDVDTimer*)hwnd;
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pThis->RealTimerProc(pThis->m_hwnd, uMsg, idEvent, dwTime);
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}/* end of function FakeTimerProc */
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/*************************************************************************/
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/* Function: RealTimerProc */
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/*************************************************************************/
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void RealTimerProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime){
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T* pT = static_cast<T*>(this);
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if(NULL == pT){
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return;
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}/* end of if statement */
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pT->TimerProc();
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}/* end of function RealTimerProc */
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public:
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/*************************************************************************/
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/* Function: MyTimerClass */
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/*************************************************************************/
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CMSDVDTimer(HWND hwnd = (HWND)NULL){
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m_hwnd = hwnd;
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m_TimerThunk.Init(FakeTimerProc, this);
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}/* end of function MyTimerClass */
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/*************************************************************************/
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/* Function: GetTimerProc */
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/*************************************************************************/
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TIMERPROC GetTimerProc() {
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return (TIMERPROC)(m_TimerThunk.thunk.pThunk);
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}/* end of function GetTimerProc */
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};
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#endif // __THUNKPROC_H
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