atlapp.h

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	HRESULT Lock()
	{
#if (_ATL_VER >= 0x0700)
		return m_cslock.Lock();
#else //!(_ATL_VER >= 0x0700)
		::EnterCriticalSection(&ATL::_pModule->m_csStaticDataInit);
		return S_OK;
#endif //!(_ATL_VER >= 0x0700)
	}

	void Unlock()
	{
#if (_ATL_VER >= 0x0700)
		m_cslock.Unlock();
#else //!(_ATL_VER >= 0x0700)
		::LeaveCriticalSection(&ATL::_pModule->m_csStaticDataInit);
#endif //!(_ATL_VER >= 0x0700)
	}
};


class CWindowCreateCriticalSectionLock
{
public:
#if (_ATL_VER >= 0x0700)
	ATL::CComCritSecLock<ATL::CComCriticalSection> m_cslock;

	CWindowCreateCriticalSectionLock() : m_cslock(ATL::_AtlWinModule.m_csWindowCreate, false)
	{ }
#endif //(_ATL_VER >= 0x0700)

	HRESULT Lock()
	{
#if (_ATL_VER >= 0x0700)
		return m_cslock.Lock();
#else //!(_ATL_VER >= 0x0700)
		::EnterCriticalSection(&ATL::_pModule->m_csWindowCreate);
		return S_OK;
#endif //!(_ATL_VER >= 0x0700)
	}

	void Unlock()
	{
#if (_ATL_VER >= 0x0700)
		m_cslock.Unlock();
#else //!(_ATL_VER >= 0x0700)
		::LeaveCriticalSection(&ATL::_pModule->m_csWindowCreate);
#endif //!(_ATL_VER >= 0x0700)
	}
};


///////////////////////////////////////////////////////////////////////////////
// CAppModule - module class for an application

class CAppModule : public ATL::CComModule
{
public:
	DWORD m_dwMainThreadID;
	ATL::CSimpleMap<DWORD, CMessageLoop*>* m_pMsgLoopMap;
	ATL::CSimpleArray<HWND>* m_pSettingChangeNotify;

// Overrides of CComModule::Init and Term
	HRESULT Init(ATL::_ATL_OBJMAP_ENTRY* pObjMap, HINSTANCE hInstance, const GUID* pLibID = NULL)
	{
		HRESULT hRet = CComModule::Init(pObjMap, hInstance, pLibID);
		if(FAILED(hRet))
			return hRet;

		m_dwMainThreadID = ::GetCurrentThreadId();
		typedef ATL::CSimpleMap<DWORD, CMessageLoop*>   _mapClass;
		m_pMsgLoopMap = NULL;
		ATLTRY(m_pMsgLoopMap = new _mapClass);
		if(m_pMsgLoopMap == NULL)
			return E_OUTOFMEMORY;
		m_pSettingChangeNotify = NULL;

		return hRet;
	}

	void Term()
	{
		TermSettingChangeNotify();
		delete m_pMsgLoopMap;
		CComModule::Term();
	}

// Message loop map methods
	BOOL AddMessageLoop(CMessageLoop* pMsgLoop)
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::AddMessageLoop.\n"));
			ATLASSERT(FALSE);
			return FALSE;
		}

		ATLASSERT(pMsgLoop != NULL);
		ATLASSERT(m_pMsgLoopMap->Lookup(::GetCurrentThreadId()) == NULL);   // not in map yet

		BOOL bRet = m_pMsgLoopMap->Add(::GetCurrentThreadId(), pMsgLoop);

		lock.Unlock();

		return bRet;
	}

	BOOL RemoveMessageLoop()
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::RemoveMessageLoop.\n"));
			ATLASSERT(FALSE);
			return FALSE;
		}

		BOOL bRet = m_pMsgLoopMap->Remove(::GetCurrentThreadId());

		lock.Unlock();

		return bRet;
	}

	CMessageLoop* GetMessageLoop(DWORD dwThreadID = ::GetCurrentThreadId()) const
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::GetMessageLoop.\n"));
			ATLASSERT(FALSE);
			return NULL;
		}

		CMessageLoop* pLoop =  m_pMsgLoopMap->Lookup(dwThreadID);

		lock.Unlock();

		return pLoop;
	}

// Setting change notify methods
	// Note: Call this from the main thread for MSDI apps
	BOOL InitSettingChangeNotify(DLGPROC pfnDlgProc = _SettingChangeDlgProc)
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::InitSettingChangeNotify.\n"));
			ATLASSERT(FALSE);
			return FALSE;
		}

		if(m_pSettingChangeNotify == NULL)
		{
			typedef ATL::CSimpleArray<HWND>   _notifyClass;
			ATLTRY(m_pSettingChangeNotify = new _notifyClass);
			ATLASSERT(m_pSettingChangeNotify != NULL);
		}

		BOOL bRet = (m_pSettingChangeNotify != NULL);
		if(bRet && m_pSettingChangeNotify->GetSize() == 0)
		{
			// init everything
			_ATL_EMPTY_DLGTEMPLATE templ;
			HWND hNtfWnd = ::CreateDialogIndirect(GetModuleInstance(), &templ, NULL, pfnDlgProc);
			ATLASSERT(::IsWindow(hNtfWnd));
			if(::IsWindow(hNtfWnd))
			{
// need conditional code because types don't match in winuser.h
#ifdef _WIN64
				::SetWindowLongPtr(hNtfWnd, GWLP_USERDATA, (LONG_PTR)this);
#else
				::SetWindowLongPtr(hNtfWnd, GWLP_USERDATA, PtrToLong(this));
#endif
				bRet = m_pSettingChangeNotify->Add(hNtfWnd);
			}
			else
			{
				bRet = FALSE;
			}
		}

		lock.Unlock();

		return bRet;
	}

	void TermSettingChangeNotify()
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::TermSettingChangeNotify.\n"));
			ATLASSERT(FALSE);
			return;
		}

		if(m_pSettingChangeNotify != NULL && m_pSettingChangeNotify->GetSize() > 0)
			::DestroyWindow((*m_pSettingChangeNotify)[0]);
		delete m_pSettingChangeNotify;
		m_pSettingChangeNotify = NULL;

		lock.Unlock();
	}

	BOOL AddSettingChangeNotify(HWND hWnd)
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::AddSettingChangeNotify.\n"));
			ATLASSERT(FALSE);
			return FALSE;
		}

		ATLASSERT(::IsWindow(hWnd));
		BOOL bRet = FALSE;
		if(InitSettingChangeNotify() != FALSE)
			bRet = m_pSettingChangeNotify->Add(hWnd);

		lock.Unlock();

		return bRet;
	}

	BOOL RemoveSettingChangeNotify(HWND hWnd)
	{
		CStaticDataInitCriticalSectionLock lock;
		if(FAILED(lock.Lock()))
		{
			ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CAppModule::RemoveSettingChangeNotify.\n"));
			ATLASSERT(FALSE);
			return FALSE;
		}

		BOOL bRet = FALSE;
		if(m_pSettingChangeNotify != NULL)
			bRet = m_pSettingChangeNotify->Remove(hWnd);

		lock.Unlock();

		return bRet;
	}

// Implementation - setting change notify dialog template and dialog procedure
	struct _ATL_EMPTY_DLGTEMPLATE : DLGTEMPLATE
	{
		_ATL_EMPTY_DLGTEMPLATE()
		{
			memset(this, 0, sizeof(_ATL_EMPTY_DLGTEMPLATE));
			style = WS_POPUP;
		}
		WORD wMenu, wClass, wTitle;
	};

#ifdef _WIN64
	static INT_PTR CALLBACK _SettingChangeDlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
#else
	static BOOL CALLBACK _SettingChangeDlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
#endif
	{
		if(uMsg == WM_SETTINGCHANGE)
		{
// need conditional code because types don't match in winuser.h
#ifdef _WIN64
			CAppModule* pModule = (CAppModule*)::GetWindowLongPtr(hWnd, GWLP_USERDATA);
#else
			CAppModule* pModule = (CAppModule*)LongToPtr(::GetWindowLongPtr(hWnd, GWLP_USERDATA));
#endif
			ATLASSERT(pModule != NULL);
			ATLASSERT(pModule->m_pSettingChangeNotify != NULL);
			const UINT uTimeout = 1500;   // ms
			for(int i = 1; i < pModule->m_pSettingChangeNotify->GetSize(); i++)
			{
#if !defined(_WIN32_WCE)
				::SendMessageTimeout((*pModule->m_pSettingChangeNotify)[i], uMsg, wParam, lParam, SMTO_ABORTIFHUNG, uTimeout, NULL);
#elif(_WIN32_WCE >= 400) // CE specific
				::SendMessageTimeout((*pModule->m_pSettingChangeNotify)[i], uMsg, wParam, lParam, SMTO_NORMAL, uTimeout, NULL);
#else //_WIN32_WCE < 400 specific
				uTimeout;
				::SendMessage((*pModule->m_pSettingChangeNotify)[i], uMsg, wParam, lParam);
#endif
			}
			return TRUE;
		}
		return FALSE;
	}
};


///////////////////////////////////////////////////////////////////////////////
// CServerAppModule - module class for a COM server application

class CServerAppModule : public CAppModule
{
public:
	HANDLE m_hEventShutdown;
	bool m_bActivity;
	DWORD m_dwTimeOut;
	DWORD m_dwPause;

// Override of CAppModule::Init
	HRESULT Init(ATL::_ATL_OBJMAP_ENTRY* pObjMap, HINSTANCE hInstance, const GUID* pLibID = NULL)
	{
		m_dwTimeOut = 5000;
		m_dwPause = 1000;
		return CAppModule::Init(pObjMap, hInstance, pLibID);
	}

	void Term()
	{
		if(m_hEventShutdown != NULL && ::CloseHandle(m_hEventShutdown))
			m_hEventShutdown = NULL;
		CAppModule::Term();
	}

// COM Server methods
	LONG Unlock()
	{
		LONG lRet = CComModule::Unlock();
		if(lRet == 0)
		{
			m_bActivity = true;
			::SetEvent(m_hEventShutdown); // tell monitor that we transitioned to zero
		}
		return lRet;
	}

	void MonitorShutdown()
	{
		while(1)
		{
			::WaitForSingleObject(m_hEventShutdown, INFINITE);
			DWORD dwWait = 0;
			do
			{
				m_bActivity = false;
				dwWait = ::WaitForSingleObject(m_hEventShutdown, m_dwTimeOut);
			}
			while(dwWait == WAIT_OBJECT_0);
			// timed out
			if(!m_bActivity && m_nLockCnt == 0) // if no activity let's really bail
			{
#if ((_WIN32_WINNT >= 0x0400 ) || defined(_WIN32_DCOM)) && defined(_ATL_FREE_THREADED) & !defined(_WIN32_WCE)
				::CoSuspendClassObjects();
				if(!m_bActivity && m_nLockCnt == 0)
#endif
					break;
			}
		}
		// This handle should be valid now. If it isn't, 
		// check if _Module.Term was called first (it shouldn't)
		if(::CloseHandle(m_hEventShutdown))
			m_hEventShutdown = NULL;
		::PostThreadMessage(m_dwMainThreadID, WM_QUIT, 0, 0);
	}

	bool StartMonitor()
	{
		m_hEventShutdown = ::CreateEvent(NULL, false, false, NULL);
		if(m_hEventShutdown == NULL)
			return false;
		DWORD dwThreadID;
#if !defined(_ATL_MIN_CRT) && defined(_MT)
		HANDLE hThread = (HANDLE)_beginthreadex(NULL, 0, (UINT (WINAPI*)(void*))MonitorProc, this, 0, (UINT*)&dwThreadID);
#else
		HANDLE hThread = ::CreateThread(NULL, 0, MonitorProc, this, 0, &dwThreadID);
#endif
		bool bRet = (hThread != NULL);
		if(bRet)
			::CloseHandle(hThread);
		return bRet;
	}

	static DWORD WINAPI MonitorProc(void* pv)
	{
		CServerAppModule* p = (CServerAppModule*)pv;
		p->MonitorShutdown();
		return 0;
	}

#if (_ATL_VER < 0x0700)
	// search for an occurence of string p2 in string p1
	static LPCTSTR FindOneOf(LPCTSTR p1, LPCTSTR p2)
	{
		while(p1 != NULL && *p1 != NULL)
		{
			LPCTSTR p = p2;
			while(p != NULL && *p != NULL)
			{
				if(*p1 == *p)
					return ::CharNext(p1);
				p = ::CharNext(p);
			}
			p1 = ::CharNext(p1);
		}
		return NULL;
	}
#endif //(_ATL_VER < 0x0700)
};


///////////////////////////////////////////////////////////////////////////////
// CString forward reference (enables CString use in atluser.h and atlgdi.h)

#if defined(_WTL_FORWARD_DECLARE_CSTRING) && !defined(_WTL_USE_CSTRING)
  #define _WTL_USE_CSTRING
#endif //defined(_WTL_FORWARD_DECLARE_CSTRING) && !defined(_WTL_USE_CSTRING)

#ifdef _WTL_USE_CSTRING
class CString;   // forward declaration (include atlmisc.h for the whole class)
#endif //_WTL_USE_CSTRING

#ifndef _CSTRING_NS
  #ifdef __ATLSTR_H__
  #define _CSTRING_NS	ATL
  #else
  #define _CSTRING_NS	WTL
  #endif
#endif //_CSTRING_NS

}; //namespace WTL


///////////////////////////////////////////////////////////////////////////////
// General DLL version helpers (excluded from atlbase.h if _ATL_DLL is defined)

#if (_ATL_VER < 0x0700) && defined(_ATL_DLL) && !defined(_WIN32_WCE)

namespace ATL
{

inline HRESULT AtlGetDllVersion(HINSTANCE hInstDLL, DLLVERSIONINFO* pDllVersionInfo)
{
	ATLASSERT(pDllVersionInfo != NULL);
	if(pDllVersionInfo == NULL)
		return E_INVALIDARG;

	// We must get this function explicitly because some DLLs don't implement it.
	DLLGETVERSIONPROC pfnDllGetVersion = (DLLGETVERSIONPROC)::GetProcAddress(hInstDLL, "DllGetVersion");
	if(pfnDllGetVersion == NULL)
		return E_NOTIMPL;

	return (*pfnDllGetVersion)(pDllVersionInfo);
}

inline HRESULT AtlGetDllVersion(LPCTSTR lpstrDllName, DLLVERSIONINFO* pDllVersionInfo)
{
	HINSTANCE hInstDLL = ::LoadLibrary(lpstrDllName);
	if(hInstDLL == NULL)
		return E_FAIL;
	HRESULT hRet = AtlGetDllVersion(hInstDLL, pDllVersionInfo);
	::FreeLibrary(hInstDLL);
	return hRet;
}

// Common Control Versions:
//   Win95/WinNT 4.0    maj=4 min=00
//   IE 3.x     maj=4 min=70
//   IE 4.0     maj=4 min=71
inline HRESULT AtlGetCommCtrlVersion(LPDWORD pdwMajor, LPDWORD pdwMinor)
{
	ATLASSERT(pdwMajor != NULL && pdwMinor != NULL);
	if(pdwMajor == NULL || pdwMinor == NULL)
		return E_INVALIDARG;

	DLLVERSIONINFO dvi;
	::ZeroMemory(&dvi, sizeof(dvi));
	dvi.cbSize = sizeof(dvi);
	HRESULT hRet = AtlGetDllVersion(_T("comctl32.dll"), &dvi);

	if(SUCCEEDED(hRet))
	{
		*pdwMajor = dvi.dwMajorVersion;
		*pdwMinor = dvi.dwMinorVersion;
	}
	else if(hRet == E_NOTIMPL)
	{
		// If DllGetVersion is not there, then the DLL is a version
		// previous to the one shipped with IE 3.x
		*pdwMajor = 4;
		*pdwMinor = 0;
		hRet = S_OK;
	}

	return hRet;
}

// Shell Versions:
//   Win95/WinNT 4.0                    maj=4 min=00
//   IE 3.x, IE 4.0 without Web Integrated Desktop  maj=4 min=00
//   IE 4.0 with Web Integrated Desktop         maj=4 min=71
//   IE 4.01 with Web Integrated Desktop        maj=4 min=72
inline HRESULT AtlGetShellVersion(LPDWORD pdwMajor, LPDWORD pdwMinor)
{
	ATLASSERT(pdwMajor != NULL && pdwMinor != NULL);
	if(pdwMajor == NULL || pdwMinor == NULL)
		return E_INVALIDARG;

	DLLVERSIONINFO dvi;
	::ZeroMemory(&dvi, sizeof(dvi));
	dvi.cbSize = sizeof(dvi);
	HRESULT hRet = AtlGetDllVersion(_T("shell32.dll"), &dvi);

	if(SUCCEEDED(hRet))
	{
		*pdwMajor = dvi.dwMajorVersion;
		*pdwMinor = dvi.dwMinorVersion;
	}
	else if(hRet == E_NOTIMPL)
	{
		// If DllGetVersion is not there, then the DLL is a version
		// previous to the one shipped with IE 4.x
		*pdwMajor = 4;
		*pdwMinor = 0;
		hRet = S_OK;
	}

	return hRet;
}

}; //namespace ATL

#endif //(_ATL_VER < 0x0700) && defined(_ATL_DLL) && !defined(_WIN32_WCE)


// These are always included
#include <atlwinx.h>
#include <atluser.h>
#include <atlgdi.h>

#ifndef _WTL_NO_AUTOMATIC_NAMESPACE
using namespace WTL;
#endif //!_WTL_NO_AUTOMATIC_NAMESPACE

#endif // __ATLAPP_H__