~cpp . . . #include <afxwin.h> // MFC core and standard components #include <afxext.h> // MFC extensions #include <afxdisp.h> // MFC Automation classes #include <afxdtctl.h> // MFC support for Internet Explorer 4 Common Controls #ifndef _AFX_NO_AFXCMN_SUPPORT #include <afxcmn.h> // MFC support for Windows Common Controls #endif // _AFX_NO_AFXCMN_SUPPORT #include <mmsystem.h> //{{AFX_INSERT_LOCATION}} // Microsoft Visual C++ will insert additional declarations immediately before the previous line. . . .
~cpp void CALLBACK TimerProc(UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2) { CMMTimerView *pView = (CMMTimerView*)dwUser; pView->PostMessage(WM_USER); }
~cpp int CMMTimerView::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CView::OnCreate(lpCreateStruct) == -1) return -1; m_TimerID = timeSetEvent(1, 0, TimerProc, (DWORD)this, TIME_PERIODIC); return 0; } void CMMTimerView::OnDestroy() { CView::OnDestroy(); timeKillEvent(m_TimerID); }
~cpp BEGIN_MESSAGE_MAP(CMMTimerView, CView) //{{AFX_MSG_MAP(CMMTimerView) . . //}}AFX_MSG_MAP . . ON_MESSAGE(WM_USER, OnMMTimer) END_MESSAGE_MAP()
~cpp class CMMTimerView : public CView { . . . // Generated message map functions protected: //{{AFX_MSG(CMMTimerView) . . //}}AFX_MSG afx_msg LRESULT OnMMTimer(WPARAM wParam, LPARAM lParam); DECLARE_MESSAGE_MAP() };
~cpp LRESULT CMMTimerView::OnMMTimer(WPARAM wParam, LPARAM lParam) { . . . return 0; }