SetTimer在无窗口和有窗口线程的使用

// 111902.cpp : Defines the entry point for the console application. 
// 
#include "stdafx.h" 
#include "windows.h" 
BOOL DispatchThreadMessage(MSG* pMsg);  
VOID CALLBACK OnTimerProc(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime);  
int main(int argc, char* argv[])  
{  
    printf("Hello World!/n");  
    ::SetTimer(NULL,1,1000,OnTimerProc);  
    MSG msg;  
 while (GetMessage(&msg, 0, 0, 0) > 0)  
    {  
 if (msg.hwnd == NULL && DispatchThreadMessage(&msg))  
 continue;  
        TranslateMessage(&msg);  
        DispatchMessage(&msg);  
    }  
 return 0;  
}  
BOOL DispatchThreadMessage(MSG* pMsg)  
{  
 if(pMsg->message == 0x0113)  
    {  
        printf("DispatchThreadMessage: %6d/n",pMsg->wParam);  
 return false;         
    }  
 return false;  
}   
VOID CALLBACK OnTimerProc(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime)  
{  
    printf("OnTimerProc: %6d/n",idEvent);  
}