#define EVENT_NAME "EVENT_NAME"
HANDLE g_Event = NULL;
#define WM_hThreaEnd              (WM_USER+101)
extern CPraDesktopApp theApp;

 

创建信号：

g_Event = CreateEvent(NULL, FALSE, FALSE, EVENT_NAME);

 

发送信号：

_SetEvent(EVENT_NAME);

 

BOOL WINAPI _SetEvent(char* pszEventName)
{
 if (!pszEventName) return FALSE;
 char szEventName[MAX_PATH] = {0};
 memcpy(szEventName,pszEventName,MAX_PATH);
 strupr(szEventName);
 HANDLE hEvent;
 hEvent= OpenEvent(EVENT_MODIFY_STATE,FALSE,szEventName);
 if (!hEvent) return FALSE;
 SetEvent(hEvent);
 CloseHandle(hEvent); 
 return TRUE;
}

 

接收信号：

unsigned int __stdcall MsgProc(LPVOID lpParameter)
{
 while (1)
 {
  if(WaitForSingleObject(g_Event,50) == WAIT_OBJECT_0)
  {
   PostMessage(theApp.m_pMainWnd->m_hWnd,WM_hThreaEnd,0,0);
  }