// Windows Template Library - WTL version 8.0 // Copyright (C) Microsoft Corporation. All rights reserved. // // This file is a part of the Windows Template Library. // The use and distribution terms for this software are covered by the // Common Public License 1.0 (http://opensource.org/licenses/cpl.php) // which can be found in the file CPL.TXT at the root of this distribution. // By using this software in any fashion, you are agreeing to be bound by // the terms of this license. You must not remove this notice, or // any other, from this software. #ifndef __ATLAPP_H__ #define __ATLAPP_H__ #pragma once #ifndef __cplusplus #error ATL requires C++ compilation (use a .cpp suffix) #endif #ifndef __ATLBASE_H__ #error atlapp.h requires atlbase.h to be included first #endif #ifndef _WIN32_WCE #if (WINVER < 0x0400) #error WTL requires Windows version 4.0 or higher #endif #if (_WIN32_IE < 0x0300) #error WTL requires IE version 3.0 or higher #endif #endif #ifdef _ATL_NO_COMMODULE #error WTL requires that _ATL_NO_COMMODULE is not defined #endif // _ATL_NO_COMMODULE #if defined(_WIN32_WCE) && defined(_ATL_MIN_CRT) #pragma message("Warning: WTL for Windows CE doesn't use _ATL_MIN_CRT") #endif // defined(_WIN32_WCE) && defined(_ATL_MIN_CRT) #include #if !defined(_ATL_MIN_CRT) && defined(_MT) && !defined(_WIN32_WCE) #include // for _beginthreadex #endif #include #ifndef _WIN32_WCE #pragma comment(lib, "comctl32.lib") #endif // !_WIN32_WCE #ifndef _WIN32_WCE #include "atlres.h" #else // CE specific #include #endif // _WIN32_WCE // We need to disable this warning because of template class arguments #pragma warning(disable: 4127) /////////////////////////////////////////////////////////////////////////////// // WTL version number #define _WTL_VER 0x0800 /////////////////////////////////////////////////////////////////////////////// // Classes in this file: // // CMessageFilter // CIdleHandler // CMessageLoop // // CAppModule // CServerAppModule // // Global functions: // AtlGetDefaultGuiFont() // AtlCreateBoldFont() // AtlInitCommonControls() /////////////////////////////////////////////////////////////////////////////// // Global support for Windows CE #ifdef _WIN32_WCE #ifndef SW_SHOWDEFAULT #define SW_SHOWDEFAULT SW_SHOWNORMAL #endif // !SW_SHOWDEFAULT // These get's OR-ed in a constant and will have no effect. // Defining them reduces the number of #ifdefs required for CE. #define LR_DEFAULTSIZE 0 #define LR_LOADFROMFILE 0 inline BOOL IsMenu(HMENU hMenu) { MENUITEMINFO mii = { 0 }; mii.cbSize = sizeof(mii); ::SetLastError(0); BOOL bRet = ::GetMenuItemInfo(hMenu, 0, TRUE, &mii); if(!bRet) bRet = (::GetLastError() != ERROR_INVALID_MENU_HANDLE) ? TRUE : FALSE; return bRet; } extern "C" void WINAPI ListView_SetItemSpacing(HWND hwndLV, int iHeight); inline int MulDiv(IN int nNumber, IN int nNumerator, IN int nDenominator) { __int64 multiple = nNumber * nNumerator; return static_cast(multiple / nDenominator); } #if (_ATL_VER >= 0x0800) #ifndef _WTL_KEEP_WS_OVERLAPPEDWINDOW #ifdef WS_OVERLAPPEDWINDOW #undef WS_OVERLAPPEDWINDOW #define WS_OVERLAPPEDWINDOW 0 #endif // WS_OVERLAPPEDWINDOW #endif // !_WTL_KEEP_WS_OVERLAPPEDWINDOW #ifndef RDW_FRAME #define RDW_FRAME 0 #endif // !RDW_FRAME #ifndef WM_WINDOWPOSCHANGING #define WM_WINDOWPOSCHANGING 0 #endif // !WM_WINDOWPOSCHANGING #define FreeResource(x) #define UnlockResource(x) namespace ATL { inline HRESULT CComModule::RegisterClassObjects(DWORD /*dwClsContext*/, DWORD /*dwFlags*/) throw() { return E_NOTIMPL; } inline HRESULT CComModule::RevokeClassObjects() throw() { return E_NOTIMPL; } }; // namespace ATL #ifndef lstrlenW #define lstrlenW (int)ATL::lstrlenW #endif // lstrlenW inline int WINAPI lstrlenA(LPCSTR lpszString) { return ATL::lstrlenA(lpszString); } #ifdef lstrcpyn #undef lstrcpyn #define lstrcpyn ATL::lstrcpynW #endif // lstrcpyn #ifndef SetWindowLongPtrW inline LONG_PTR tmp_SetWindowLongPtrW( HWND hWnd, int nIndex, LONG_PTR dwNewLong ) { return( ::SetWindowLongW( hWnd, nIndex, LONG( dwNewLong ) ) ); } #define SetWindowLongPtrW tmp_SetWindowLongPtrW #endif #ifndef GetWindowLongPtrW inline LONG_PTR tmp_GetWindowLongPtrW( HWND hWnd, int nIndex ) { return( ::GetWindowLongW( hWnd, nIndex ) ); } #define GetWindowLongPtrW tmp_GetWindowLongPtrW #endif #ifndef LongToPtr #define LongToPtr(x) ((void*)x) #endif #ifndef PtrToInt #define PtrToInt( p ) ((INT)(INT_PTR) (p) ) #endif #else // !(_ATL_VER >= 0x0800) #ifdef lstrlenW #undef lstrlenW #define lstrlenW (int)::wcslen #endif // lstrlenW #define lstrlenA (int)strlen #ifndef lstrcpyn inline LPTSTR lstrcpyn(LPTSTR lpstrDest, LPCTSTR lpstrSrc, int nLength) { if(lpstrDest == NULL || lpstrSrc == NULL || nLength <= 0) return NULL; int nLen = min(lstrlen(lpstrSrc), nLength - 1); LPTSTR lpstrRet = (LPTSTR)memcpy(lpstrDest, lpstrSrc, nLen * sizeof(TCHAR)); lpstrDest[nLen] = 0; return lpstrRet; } #endif // !lstrcpyn #ifdef TrackPopupMenu #undef TrackPopupMenu #endif // TrackPopupMenu #define DECLARE_WND_CLASS_EX(WndClassName, style, bkgnd) \ static CWndClassInfo& GetWndClassInfo() \ { \ static CWndClassInfo wc = \ { \ { style, StartWindowProc, \ 0, 0, NULL, NULL, NULL, (HBRUSH)(bkgnd + 1), NULL, WndClassName }, \ NULL, NULL, IDC_ARROW, TRUE, 0, _T("") \ }; \ return wc; \ } #ifndef _MAX_FNAME #define _MAX_FNAME _MAX_PATH #endif // _MAX_FNAME #if (_WIN32_WCE < 400) #define MAKEINTATOM(i) (LPTSTR)((ULONG_PTR)((WORD)(i))) #define WHEEL_PAGESCROLL (UINT_MAX) #define WHEEL_DELTA 120 #endif // (_WIN32_WCE < 400) #ifdef DrawIcon #undef DrawIcon #endif #ifndef VARCMP_LT #define VARCMP_LT 0 #endif #ifndef VARCMP_EQ #define VARCMP_EQ 1 #endif #ifndef VARCMP_GT #define VARCMP_GT 2 #endif #ifndef VARCMP_NULL #define VARCMP_NULL 3 #endif #ifndef RDW_ALLCHILDREN #define RDW_ALLCHILDREN 0 #endif #endif // !(_ATL_VER >= 0x0800) #endif // _WIN32_WCE /////////////////////////////////////////////////////////////////////////////// // Global support for using original VC++ 6.0 headers with WTL #ifndef _ATL_NO_OLD_HEADERS_WIN64 #if !defined(_WIN64) && (_ATL_VER < 0x0700) #ifndef PSM_INSERTPAGE #define PSM_INSERTPAGE (WM_USER + 119) #endif // !PSM_INSERTPAGE #ifndef GetClassLongPtr #define GetClassLongPtrA GetClassLongA #define GetClassLongPtrW GetClassLongW #ifdef UNICODE #define GetClassLongPtr GetClassLongPtrW #else #define GetClassLongPtr GetClassLongPtrA #endif // !UNICODE #endif // !GetClassLongPtr #ifndef GCLP_HICONSM #define GCLP_HICONSM (-34) #endif // !GCLP_HICONSM #ifndef GetWindowLongPtr #define GetWindowLongPtrA GetWindowLongA #define GetWindowLongPtrW GetWindowLongW #ifdef UNICODE #define GetWindowLongPtr GetWindowLongPtrW #else #define GetWindowLongPtr GetWindowLongPtrA #endif // !UNICODE #endif // !GetWindowLongPtr #ifndef SetWindowLongPtr #define SetWindowLongPtrA SetWindowLongA #define SetWindowLongPtrW SetWindowLongW #ifdef UNICODE #define SetWindowLongPtr SetWindowLongPtrW #else #define SetWindowLongPtr SetWindowLongPtrA #endif // !UNICODE #endif // !SetWindowLongPtr #ifndef GWLP_WNDPROC #define GWLP_WNDPROC (-4) #endif #ifndef GWLP_HINSTANCE #define GWLP_HINSTANCE (-6) #endif #ifndef GWLP_HWNDPARENT #define GWLP_HWNDPARENT (-8) #endif #ifndef GWLP_USERDATA #define GWLP_USERDATA (-21) #endif #ifndef GWLP_ID #define GWLP_ID (-12) #endif #ifndef DWLP_MSGRESULT #define DWLP_MSGRESULT 0 #endif typedef long LONG_PTR; typedef unsigned long ULONG_PTR; typedef ULONG_PTR DWORD_PTR; #ifndef HandleToUlong #define HandleToUlong( h ) ((ULONG)(ULONG_PTR)(h) ) #endif #ifndef HandleToLong #define HandleToLong( h ) ((LONG)(LONG_PTR) (h) ) #endif #ifndef LongToHandle #define LongToHandle( h) ((HANDLE)(LONG_PTR) (h)) #endif #ifndef PtrToUlong #define PtrToUlong( p ) ((ULONG)(ULONG_PTR) (p) ) #endif #ifndef PtrToLong #define PtrToLong( p ) ((LONG)(LONG_PTR) (p) ) #endif #ifndef PtrToUint #define PtrToUint( p ) ((UINT)(UINT_PTR) (p) ) #endif #ifndef PtrToInt #define PtrToInt( p ) ((INT)(INT_PTR) (p) ) #endif #ifndef PtrToUshort #define PtrToUshort( p ) ((unsigned short)(ULONG_PTR)(p) ) #endif #ifndef PtrToShort #define PtrToShort( p ) ((short)(LONG_PTR)(p) ) #endif #ifndef IntToPtr #define IntToPtr( i ) ((VOID *)(INT_PTR)((int)i)) #endif #ifndef UIntToPtr #define UIntToPtr( ui ) ((VOID *)(UINT_PTR)((unsigned int)ui)) #endif #ifndef LongToPtr #define LongToPtr( l ) ((VOID *)(LONG_PTR)((long)l)) #endif #ifndef ULongToPtr #define ULongToPtr( ul ) ((VOID *)(ULONG_PTR)((unsigned long)ul)) #endif #endif // !defined(_WIN64) && (_ATL_VER < 0x0700) #endif // !_ATL_NO_OLD_HEADERS_WIN64 /////////////////////////////////////////////////////////////////////////////// // Miscellaneous global support // define useful macros from winuser.h #ifndef IS_INTRESOURCE #define IS_INTRESOURCE(_r) (((ULONG_PTR)(_r) >> 16) == 0) #endif // IS_INTRESOURCE // protect template members from windowsx.h macros #ifdef _INC_WINDOWSX #undef SubclassWindow #endif // _INC_WINDOWSX // define useful macros from windowsx.h #ifndef GET_X_LPARAM #define GET_X_LPARAM(lParam) ((int)(short)LOWORD(lParam)) #endif #ifndef GET_Y_LPARAM #define GET_Y_LPARAM(lParam) ((int)(short)HIWORD(lParam)) #endif // Dummy structs for compiling with /CLR #if (_MSC_VER >= 1300) && defined(_MANAGED) __if_not_exists(_IMAGELIST::_IMAGELIST) { struct _IMAGELIST { }; } __if_not_exists(_TREEITEM::_TREEITEM) { struct _TREEITEM { }; } __if_not_exists(_PSP::_PSP) { struct _PSP { }; } #endif // Define ATLVERIFY macro for ATL3 #if (_ATL_VER < 0x0700) #ifndef ATLVERIFY #ifdef _DEBUG #define ATLVERIFY(expr) ATLASSERT(expr) #else #define ATLVERIFY(expr) (expr) #endif // DEBUG #endif // ATLVERIFY #endif // (_ATL_VER < 0x0700) namespace WTL { #if (_ATL_VER >= 0x0700) DECLARE_TRACE_CATEGORY(atlTraceUI); #ifdef _DEBUG __declspec(selectany) ATL::CTraceCategory atlTraceUI(_T("atlTraceUI")); #endif // _DEBUG #else // !(_ATL_VER >= 0x0700) enum wtlTraceFlags { atlTraceUI = 0x10000000 }; #endif // !(_ATL_VER >= 0x0700) // Windows version helper inline bool AtlIsOldWindows() { OSVERSIONINFO ovi = { 0 }; ovi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); BOOL bRet = ::GetVersionEx(&ovi); return (!bRet || !((ovi.dwMajorVersion >= 5) || (ovi.dwMajorVersion == 4 && ovi.dwMinorVersion >= 90))); } // default GUI font helper inline HFONT AtlGetDefaultGuiFont() { #ifndef _WIN32_WCE return (HFONT)::GetStockObject(DEFAULT_GUI_FONT); #else // CE specific return (HFONT)::GetStockObject(SYSTEM_FONT); #endif // _WIN32_WCE } // bold font helper (NOTE: Caller owns the font, and should destroy it when done using it) inline HFONT AtlCreateBoldFont(HFONT hFont = NULL) { if(hFont == NULL) hFont = AtlGetDefaultGuiFont(); ATLASSERT(hFont != NULL); HFONT hFontBold = NULL; LOGFONT lf = { 0 }; if(::GetObject(hFont, sizeof(LOGFONT), &lf) == sizeof(LOGFONT)) { lf.lfWeight = FW_BOLD; hFontBold = ::CreateFontIndirect(&lf); ATLASSERT(hFontBold != NULL); } else { ATLASSERT(FALSE); } return hFontBold; } // Common Controls initialization helper inline BOOL AtlInitCommonControls(DWORD dwFlags) { INITCOMMONCONTROLSEX iccx = { sizeof(INITCOMMONCONTROLSEX), dwFlags }; BOOL bRet = ::InitCommonControlsEx(&iccx); ATLASSERT(bRet); return bRet; } /////////////////////////////////////////////////////////////////////////////// // CMessageFilter - Interface for message filter support class CMessageFilter { public: virtual BOOL PreTranslateMessage(MSG* pMsg) = 0; }; /////////////////////////////////////////////////////////////////////////////// // CIdleHandler - Interface for idle processing class CIdleHandler { public: virtual BOOL OnIdle() = 0; }; #ifndef _ATL_NO_OLD_NAMES // for compatilibility with old names only typedef CIdleHandler CUpdateUIObject; #define DoUpdate OnIdle #endif // !_ATL_NO_OLD_NAMES /////////////////////////////////////////////////////////////////////////////// // CMessageLoop - message loop implementation class CMessageLoop { public: ATL::CSimpleArray m_aMsgFilter; ATL::CSimpleArray m_aIdleHandler; MSG m_msg; // Message filter operations BOOL AddMessageFilter(CMessageFilter* pMessageFilter) { return m_aMsgFilter.Add(pMessageFilter); } BOOL RemoveMessageFilter(CMessageFilter* pMessageFilter) { return m_aMsgFilter.Remove(pMessageFilter); } // Idle handler operations BOOL AddIdleHandler(CIdleHandler* pIdleHandler) { return m_aIdleHandler.Add(pIdleHandler); } BOOL RemoveIdleHandler(CIdleHandler* pIdleHandler) { return m_aIdleHandler.Remove(pIdleHandler); } #ifndef _ATL_NO_OLD_NAMES // for compatilibility with old names only BOOL AddUpdateUI(CIdleHandler* pIdleHandler) { ATLTRACE2(atlTraceUI, 0, _T("CUpdateUIObject and AddUpdateUI are deprecated. Please change your code to use CIdleHandler and OnIdle\n")); return AddIdleHandler(pIdleHandler); } BOOL RemoveUpdateUI(CIdleHandler* pIdleHandler) { ATLTRACE2(atlTraceUI, 0, _T("CUpdateUIObject and RemoveUpdateUI are deprecated. Please change your code to use CIdleHandler and OnIdle\n")); return RemoveIdleHandler(pIdleHandler); } #endif // !_ATL_NO_OLD_NAMES // message loop int Run() { BOOL bDoIdle = TRUE; int nIdleCount = 0; BOOL bRet; for(;;) { while(bDoIdle && !::PeekMessage(&m_msg, NULL, 0, 0, PM_NOREMOVE)) { if(!OnIdle(nIdleCount++)) bDoIdle = FALSE; } bRet = ::GetMessage(&m_msg, NULL, 0, 0); if(bRet == -1) { ATLTRACE2(atlTraceUI, 0, _T("::GetMessage returned -1 (error)\n")); continue; // error, don't process } else if(!bRet) { ATLTRACE2(atlTraceUI, 0, _T("CMessageLoop::Run - exiting\n")); break; // WM_QUIT, exit message loop } if(!PreTranslateMessage(&m_msg)) { ::TranslateMessage(&m_msg); ::DispatchMessage(&m_msg); } if(IsIdleMessage(&m_msg)) { bDoIdle = TRUE; nIdleCount = 0; } } return (int)m_msg.wParam; } static BOOL IsIdleMessage(MSG* pMsg) { // These messages should NOT cause idle processing switch(pMsg->message) { case WM_MOUSEMOVE: #ifndef _WIN32_WCE case WM_NCMOUSEMOVE: #endif // !_WIN32_WCE case WM_PAINT: case 0x0118: // WM_SYSTIMER (caret blink) return FALSE; } return TRUE; } // Overrideables // Override to change message filtering virtual BOOL PreTranslateMessage(MSG* pMsg) { // loop backwards for(int i = m_aMsgFilter.GetSize() - 1; i >= 0; i--) { CMessageFilter* pMessageFilter = m_aMsgFilter[i]; if(pMessageFilter != NULL && pMessageFilter->PreTranslateMessage(pMsg)) return TRUE; } return FALSE; // not translated } // override to change idle processing virtual BOOL OnIdle(int /*nIdleCount*/) { for(int i = 0; i < m_aIdleHandler.GetSize(); i++) { CIdleHandler* pIdleHandler = m_aIdleHandler[i]; if(pIdleHandler != NULL) pIdleHandler->OnIdle(); } return FALSE; // don't continue } }; /////////////////////////////////////////////////////////////////////////////// // CStaticDataInitCriticalSectionLock and CWindowCreateCriticalSectionLock // internal classes to manage critical sections for both ATL3 and ATl7 class CStaticDataInitCriticalSectionLock { public: #if (_ATL_VER >= 0x0700) ATL::CComCritSecLock m_cslock; CStaticDataInitCriticalSectionLock() : m_cslock(ATL::_pAtlModule->m_csStaticDataInitAndTypeInfo, false) { } #endif // (_ATL_VER >= 0x0700) 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 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* m_pMsgLoopMap; ATL::CSimpleArray* 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 _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 _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() { for(;;) { ::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) && !defined(_WIN32_WCE) 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__