cintervaltimer.h

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// CIntervalTimer.h


#include "mmsystem.h" /*for timer callbacks. Remember link with winmm.lib
                         ... this is unsupported on a Macintosh, but available on Windows95, WindowsNT*/ 


extern "C"
{
void CALLBACK yourMMTimeProc(UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1,
    DWORD dw2); 
}

class CIntervalTimer
{ 
public:
	CIntervalTimer();
	~CIntervalTimer();


UINT SetTimerCallback(DWORD dwUser,  //user data
                      UINT msInterval,       // milliseconds between calls 
					  LPTIMECALLBACK lpMMTimeProc    );  //mmtimeproc callback function

void StopPeriodicTimer(void);

private:
void FreeTimerResolution(void); 

UINT m_wTimerRes;
UINT m_wTimerID;

};


void CALLBACK BumpProgressWin32sTimerProc( HWND  hwnd,/* handle of window for timer messages*/
    UINT  uMsg, /* WM_TIMER message*/
    UINT  idEvent,      /* timer identifier*/
    DWORD  dwTime );/*Universal Coordinated Time*/