// Windows Template Library - WTL version 10.0
// Copyright (C) Microsoft Corporation, WTL Team. 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
// Microsoft Public License (http://opensource.org/licenses/MS-PL)
// which can be found in the file MS-PL.txt at the root folder.
#ifndef __ATLAPP_H__
#define __ATLAPP_H__
#pragma once
#ifndef __cplusplus
#error WTL requires C++ compilation (use a .cpp suffix)
#endif
#ifndef __ATLBASE_H__
#error atlapp.h requires atlbase.h to be included first
#endif
#ifdef _WIN32_WCE
#error WTL10 doesn't support Windows CE
#endif
#ifdef _ATL_NO_COMMODULE
#error WTL requires that _ATL_NO_COMMODULE is not defined
#endif
#ifdef _ATL_NO_WIN_SUPPORT
#error WTL requires that _ATL_NO_WIN_SUPPORT is not defined
#endif
#if (_MSC_VER < 1400)
#error WTL10 requires C++ compiler version 14 (Visual C++ 2005) or higher
#endif
#if (WINVER < 0x0501)
#error WTL requires WINVER >= 0x0501
#endif
#if (_WIN32_WINNT < 0x0501)
#error WTL requires _WIN32_WINNT >= 0x0501
#endif
#if (_WIN32_IE < 0x0600)
#error WTL requires _WIN32_IE >= 0x0600
#endif
#if (_ATL_VER < 0x0800)
#error WTL10 requires ATL version 8 or higher
#endif
#ifdef _ATL_MIN_CRT
#error WTL10 doesn't support _ATL_MIN_CRT
#endif
#ifdef _ATL_NO_MSIMG
#error WTL10 doesn't support _ATL_NO_MSIMG
#endif
#include <limits.h>
#ifdef _MT
#include <process.h> // for _beginthreadex
#endif
#include <commctrl.h>
#pragma comment(lib, "comctl32.lib")
#include <commdlg.h>
#include <shellapi.h>
// Check for VS2005 without newer WinSDK
#if (_MSC_VER == 1400) && !defined(RB_GETEXTENDEDSTYLE)
#error WTL10 requires WinSDK 6.0 ot higher
#endif
#include <uxtheme.h>
#pragma comment(lib, "uxtheme.lib")
#if defined(_SYSINFOAPI_H_) && defined(NOT_BUILD_WINDOWS_DEPRECATE)
#include <VersionHelpers.h>
#endif
#include "atlres.h"
///////////////////////////////////////////////////////////////////////////////
// WTL version number
#define _WTL_VER 0x1000 // version 10.0
///////////////////////////////////////////////////////////////////////////////
// Classes in this file:
//
// CMessageFilter
// CIdleHandler
// CMessageLoop
//
// CAppModule
// CServerAppModule
//
// Global functions:
// AtlInitCommonControls()
// AtlGetDefaultGuiFont()
// AtlCreateControlFont()
// AtlCreateBoldFont()
// AtlGetStringPtr()
///////////////////////////////////////////////////////////////////////////////
// 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
#ifdef _MANAGED
__if_not_exists(_IMAGELIST::_IMAGELIST) { struct _IMAGELIST { }; }
__if_not_exists(_TREEITEM::_TREEITEM) { struct _TREEITEM { }; }
__if_not_exists(_PSP::_PSP) { struct _PSP { }; }
#endif
// Forward declaration for ATL11 fix
#if (_ATL_VER >= 0x0B00)
namespace ATL { HRESULT AtlGetCommCtrlVersion(LPDWORD pdwMajor, LPDWORD pdwMinor); }
#endif
#ifndef WM_MOUSEHWHEEL
#define WM_MOUSEHWHEEL 0x020E
#endif
// Used for stack allocations with ATL::CTempBuffer
#ifndef _WTL_STACK_ALLOC_THRESHOLD
#define _WTL_STACK_ALLOC_THRESHOLD 512
#endif
// Used to declare overriden virtual functions
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900)
#define _WTL_OVERRIDE override
#else
#define _WTL_OVERRIDE
#endif
namespace WTL
{
DECLARE_TRACE_CATEGORY(atlTraceUI)
#ifdef _DEBUG
__declspec(selectany) ATL::CTraceCategory atlTraceUI(_T("atlTraceUI"));
#endif // _DEBUG
// Common Controls initialization helper
inline BOOL AtlInitCommonControls(DWORD dwFlags)
{
INITCOMMONCONTROLSEX iccx = { sizeof(INITCOMMONCONTROLSEX), dwFlags };
BOOL bRet = ::InitCommonControlsEx(&iccx);
ATLASSERT(bRet);
return bRet;
}
// Default GUI font helper - "MS Shell Dlg" stock font
inline HFONT AtlGetDefaultGuiFont()
{
return (HFONT)::GetStockObject(DEFAULT_GUI_FONT);
}
// Control font helper - default font for controls not in a dialog
// (NOTE: Caller owns the font, and should destroy it when it's no longer needed)
inline HFONT AtlCreateControlFont()
{
LOGFONT lf = {};
ATLVERIFY(::SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(LOGFONT), &lf, 0));
HFONT hFont = ::CreateFontIndirect(&lf);
ATLASSERT(hFont != NULL);
return hFont;
}
// Bold font helper
// (NOTE: Caller owns the font, and should destroy it when it's no longer needed)
inline HFONT AtlCreateBoldFont(HFONT hFont = NULL)
{
LOGFONT lf = {};
if(hFont == NULL)
ATLVERIFY(::SystemParametersInfo(SPI_GETICONTITLELOGFONT, sizeof(LOGFONT), &lf, 0));
else
(void)(ATLVERIFY(::GetObject(hFont, sizeof(LOGFONT), &lf) == sizeof(LOGFONT)));
lf.lfWeight = FW_BOLD;
HFONT hFontBold = ::CreateFontIndirect(&lf);
ATLASSERT(hFontBold != NULL);
return hFontBold;
}
// Resource string pointer
inline LPCWSTR AtlGetStringPtr(UINT uID, int* pch = NULL)
{
LPCWSTR lpstr = NULL;
int nRet = ::LoadStringW(ATL::_AtlBaseModule.GetResourceInstance(), uID, (LPWSTR)&lpstr, 0);
if(pch != NULL)
*pch = nRet;
return lpstr;
}
///////////////////////////////////////////////////////////////////////////////
// RunTimeHelper - helper functions for Windows version and structure sizes
#ifndef _WTL_NO_RUNTIME_STRUCT_SIZE
#ifndef _SIZEOF_STRUCT
#define _SIZEOF_STRUCT(structname, member) (((int)((LPBYTE)(&((structname*)0)->member) - ((LPBYTE)((structname*)0)))) + sizeof(((structname*)0)->member))
#endif
#if (_WIN32_WINNT >= 0x0600) && !defined(REBARBANDINFO_V6_SIZE)
#define REBARBANDINFO_V6_SIZE _SIZEOF_STRUCT(REBARBANDINFO, cxHeader)
#endif // (_WIN32_WINNT >= 0x0600) && !defined(REBARBANDINFO_V6_SIZE)
#if (_WIN32_WINNT >= 0x0600) && !defined(LVGROUP_V5_SIZE)
#define LVGROUP_V5_SIZE _SIZEOF_STRUCT(LVGROUP, uAlign)
#endif // (_WIN32_WINNT >= 0x0600) && !defined(LVGROUP_V5_SIZE)
#if (_WIN32_WINNT >= 0x0600) && !defined(LVTILEINFO_V5_SIZE)
#define LVTILEINFO_V5_SIZE _SIZEOF_STRUCT(LVTILEINFO, puColumns)
#endif // (_WIN32_WINNT >= 0x0600) && !defined(LVTILEINFO_V5_SIZE)
#if defined(NTDDI_VERSION) && (NTDDI_VERSION >= NTDDI_LONGHORN) && !defined(MCHITTESTINFO_V1_SIZE)
#define MCHITTESTINFO_V1_SIZE _SIZEOF_STRUCT(MCHITTESTINFO, st)
#endif // defined(NTDDI_VERSION) && (NTDDI_VERSION >= NTDDI_LONGHORN) && !defined(MCHITTESTINFO_V1_SIZE)
#if (WINVER >= 0x0600) && !defined(NONCLIENTMETRICS_V1_SIZE)
#define NONCLIENTMETRICS_V1_SIZE _SIZEOF_STRUCT(NONCLIENTMETRICS, lfMessageFont)
#endif // (WINVER >= 0x0600) && !defined(NONCLIENTMETRICS_V1_SIZE)
#ifndef TTTOOLINFO_V2_SIZE
#define TTTOOLINFO_V2_SIZE _SIZEOF_STRUCT(TTTOOLINFO, lParam)
#endif
#endif // !_WTL_NO_RUNTIME_STRUCT_SIZE
namespace RunTimeHelper
{
inline bool IsCommCtrl6()
{
DWORD dwMajor = 0, dwMinor = 0;
HRESULT hRet = ATL::AtlGetCommCtrlVersion(&dwMajor, &dwMinor);
return (SUCCEEDED(hRet) && (dwMajor >= 6));
}
inline bool IsVista()
{
#ifdef _versionhelpers_H_INCLUDED_
return ::IsWindowsVistaOrGreater();
#else // !_versionhelpers_H_INCLUDED_
OSVERSIONINFO ovi = { sizeof(OSVERSIONINFO) };
BOOL bRet = ::GetVersionEx(&ovi);
return ((bRet != FALSE) && (ovi.dwMajorVersion >= 6));
#endif // _versionhelpers_H_INCLUDED_
}
inline bool IsThemeAvailable()
{
return IsCommCtrl6() && (::IsThemeActive() != FALSE) && (::IsAppThemed() != FALSE);
}
inline bool IsWin7()
{
#ifdef _versionhelpers_H_INCLUDED_
return ::IsWindows7OrGreater();
#else // !_versionhelpers_H_INCLUDED_
OSVERSIONINFO ovi = { sizeof(OSVERSIONINFO) };
BOOL bRet = ::GetVersionEx(&ovi);
return ((bRet != FALSE) && (ovi.dwMajorVersion == 6) && (ovi.dwMinorVersion >= 1));
#endif // _versionhelpers_H_INCLUDED_
}
inline bool IsRibbonUIAvailable()
{
static INT iRibbonUI = -1;
#if defined(NTDDI_WIN7) && (NTDDI_VERSION >= NTDDI_WIN7)
if (iRibbonUI == -1)
{
HMODULE hRibbonDLL = ::LoadLibrary(_T("propsys.dll"));
if (hRibbonDLL != NULL)
{
const GUID CLSID_UIRibbonFramework = { 0x926749fa, 0x2615, 0x4987, { 0x88, 0x45, 0xc3, 0x3e, 0x65, 0xf2, 0xb9, 0x57 } };
// block - create instance
{
ATL::CComPtr<IUnknown> pIUIFramework;
iRibbonUI = SUCCEEDED(pIUIFramework.CoCreateInstance(CLSID_UIRibbonFramework)) ? 1 : 0;
}
::FreeLibrary(hRibbonDLL);
}
else
{
iRibbonUI = 0;
}
}
#endif // defined(NTDDI_WIN7) && (NTDDI_VERSION >= NTDDI_WIN7)
return (iRibbonUI == 1);
}
inline UINT SizeOf_REBARBANDINFO()
{
UINT uSize = sizeof(REBARBANDINFO);
#if !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (_WIN32_WINNT >= 0x0600)
if(!(IsVista() && IsCommCtrl6()))
uSize = REBARBANDINFO_V6_SIZE;
#endif // !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (_WIN32_WINNT >= 0x0600)
return uSize;
}
inline UINT SizeOf_LVGROUP()
{
UINT uSize = sizeof(LVGROUP);
#if !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (_WIN32_WINNT >= 0x0600)
if(!IsVista())
uSize = LVGROUP_V5_SIZE;
#endif // !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (_WIN32_WINNT >= 0x0600)
return uSize;
}
inline UINT SizeOf_LVTILEINFO()
{
UINT uSize = sizeof(LVTILEINFO);
#if !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (_WIN32_WINNT >= 0x0600)
if(!IsVista())
uSize = LVTILEINFO_V5_SIZE;
#endif // !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (_WIN32_WINNT >= 0x0600)
return uSize;
}
inline UINT SizeOf_MCHITTESTINFO()
{
UINT uSize = sizeof(MCHITTESTINFO);
#if !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && defined(NTDDI_VERSION) && (NTDDI_VERSION >= NTDDI_LONGHORN)
if(!(IsVista() && IsCommCtrl6()))
uSize = MCHITTESTINFO_V1_SIZE;
#endif // !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && defined(NTDDI_VERSION) && (NTDDI_VERSION >= NTDDI_LONGHORN)
return uSize;
}
inline UINT SizeOf_NONCLIENTMETRICS()
{
UINT uSize = sizeof(NONCLIENTMETRICS);
#if !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (WINVER >= 0x0600)
if(!IsVista())
uSize = NONCLIENTMETRICS_V1_SIZE;
#endif // !defined(_WTL_NO_RUNTIME_STRUCT_SIZE) && (WINVER >= 0x0600)
return uSize;
}
inline UINT SizeOf_TOOLINFO()
{
UINT uSize = sizeof(TOOLINFO);
#ifndef _WTL_NO_RUNTIME_STRUCT_SIZE
if(!IsVista())
uSize = TTTOOLINFO_V2_SIZE;
#endif
return uSize;
}
} // namespace RunTimeHelper
///////////////////////////////////////////////////////////////////////////////
// ModuleHelper - helper functions for ATL (deprecated)
namespace ModuleHelper
{
inline HINSTANCE GetModuleInstance()
{
return ATL::_AtlBaseModule.GetModuleInstance();
}
inline HINSTANCE GetResourceInstance()
{
return ATL::_AtlBaseModule.GetResourceInstance();
}
inline void AddCreateWndData(ATL::_AtlCreateWndData* pData, void* pObject)
{
ATL::_AtlWinModule.AddCreateWndData(pData, pObject);
}
inline void* ExtractCreateWndData()
{
return ATL::_AtlWinModule.ExtractCreateWndData();
}
} // namespace ModuleHelper
///////////////////////////////////////////////////////////////////////////////
// SecureHelper - WTL10 requires use of secure functions
// these are here only for compatibility with existing projects
namespace SecureHelper
{
inline void strcpyA_x(char* lpstrDest, size_t cchDest, const char* lpstrSrc)
{
ATL::Checked::strcpy_s(lpstrDest, cchDest, lpstrSrc);
}
inline void strcpyW_x(wchar_t* lpstrDest, size_t cchDest, const wchar_t* lpstrSrc)
{
ATL::Checked::wcscpy_s(lpstrDest, cchDest, lpstrSrc);
}
inline void strcpy_x(LPTSTR lpstrDest, size_t cchDest, LPCTSTR lpstrSrc)
{
#ifdef _UNICODE
strcpyW_x(lpstrDest, cchDest, lpstrSrc);
#else
strcpyA_x(lpstrDest, cchDest, lpstrSrc);
#endif
}
inline errno_t strncpyA_x(char* lpstrDest, size_t cchDest, const char* lpstrSrc, size_t cchCount)
{
return ATL::Checked::strncpy_s(lpstrDest, cchDest, lpstrSrc, cchCount);
}
inline errno_t strncpyW_x(wchar_t* lpstrDest, size_t cchDest, const wchar_t* lpstrSrc, size_t cchCount)
{
return ATL::Checked::wcsncpy_s(lpstrDest, cchDest, lpstrSrc, cchCount);
}
inline errno_t strncpy_x(LPTSTR lpstrDest, size_t cchDest, LPCTSTR lpstrSrc, size_t cchCount)
{
#ifdef _UNICODE
return strncpyW_x(lpstrDest, cchDest, lpstrSrc, cchCount);
#else
return strncpyA_x(lpstrDest, cchDest, lpstrSrc, cchCount);
#endif
}
inline void strcatA_x(char* lpstrDest, size_t cchDest, const char* lpstrSrc)
{
ATL::Checked::strcat_s(lpstrDest, cchDest, lpstrSrc);
}
inline void strcatW_x(wchar_t* lpstrDest, size_t cchDest, const wchar_t* lpstrSrc)
{
ATL::Checked::wcscat_s(lpstrDest, cchDest, lpstrSrc);
}
inline void strcat_x(LPTSTR lpstrDest, size_t cchDest, LPCTSTR lpstrSrc)
{
#ifdef _UNICODE
strcatW_x(lpstrDest, cchDest, lpstrSrc);
#else
strcatA_x(lpstrDest, cchDest, lpstrSrc);
#endif
}
inline void memcpy_x(void* pDest, size_t cbDest, const void* pSrc, size_t cbSrc)
{
ATL::Checked::memcpy_s(pDest, cbDest, pSrc, cbSrc);
}
inline void memmove_x(void* pDest, size_t cbDest, const void* pSrc, size_t cbSrc)
{
ATL::Checked::memmove_s(pDest, cbDest, pSrc, cbSrc);
}
inline int vsprintf_x(LPTSTR lpstrBuff, size_t cchBuff, LPCTSTR lpstrFormat, va_list args)
{
return _vstprintf_s(lpstrBuff, cchBuff, lpstrFormat, args);
}
inline int wvsprintf_x(LPTSTR lpstrBuff, size_t cchBuff, LPCTSTR lpstrFormat, va_list args)
{
return _vstprintf_s(lpstrBuff, cchBuff, lpstrFormat, args);
}
inline int sprintf_x(LPTSTR lpstrBuff, size_t cchBuff, LPCTSTR lpstrFormat, ...)
{
va_list args;
va_start(args, lpstrFormat);
int nRes = vsprintf_x(lpstrBuff, cchBuff, lpstrFormat, args);
va_end(args);
return nRes;
}
inline int wsprintf_x(LPTSTR lpstrBuff, size_t cchBuff, LPCTSTR lpstrFormat, ...)
{
va_list args;
va_start(args, lpstrFormat);
int nRes = wvsprintf_x(lpstrBuff, cchBuff, lpstrFormat, args);
va_end(args);
return nRes;
}
} // namespace SecureHelper
///////////////////////////////////////////////////////////////////////////////
// MinCrtHelper - WTL10 doesn't support _ATL_MIN_CRT,
// these are here only for compatibility with existing projects
namespace MinCrtHelper
{
inline int _isspace(TCHAR ch)
{
return _istspace(ch);
}
inline int _isdigit(TCHAR ch)
{
return _istdigit(ch);
}
inline int _atoi(LPCTSTR str)
{
return _ttoi(str);
}
inline LPCTSTR _strrchr(LPCTSTR str, TCHAR ch)
{
return _tcsrchr(str, ch);
}
inline LPTSTR _strrchr(LPTSTR str, TCHAR ch)
{
return _tcsrchr(str, ch);
}
} // namespace MinCrtHelper
///////////////////////////////////////////////////////////////////////////////
// GenericWndClass - generic window class usable for subclassing
// Use in dialog templates to specify a placeholder to be subclassed
// Specify as a custom control with class name WTL_GenericWindow
// Call Rregister() before creating dialog (for example, in WinMain)
namespace GenericWndClass
{
inline LPCTSTR GetName()
{
return _T("WTL_GenericWindow");
}
inline ATOM Register()
{
WNDCLASSEX wc = { sizeof(WNDCLASSEX) };
wc.lpfnWndProc = ::DefWindowProc;
wc.hInstance = ModuleHelper::GetModuleInstance();
wc.hCursor = ::LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wc.lpszClassName = GetName();
ATOM atom = ::RegisterClassEx(&wc);
ATLASSERT(atom != 0);
return atom;
}
inline BOOL Unregister() // only needed for DLLs or tmp use
{
return ::UnregisterClass(GetName(), ModuleHelper::GetModuleInstance());
}
} // namespace GenericWndClass
///////////////////////////////////////////////////////////////////////////////
// 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;
};
///////////////////////////////////////////////////////////////////////////////
// CMessageLoop - message loop implementation
class CMessageLoop
{
public:
ATL::CSimpleArray<CMessageFilter*> m_aMsgFilter;
ATL::CSimpleArray<CIdleHandler*> m_aIdleHandler;
MSG m_msg;
CMessageLoop()
{ }
virtual ~CMessageLoop()
{ }
// 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);
}
// 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:
case WM_NCMOUSEMOVE:
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 ATL (deprecated)
class CStaticDataInitCriticalSectionLock
{
public:
ATL::CComCritSecLock<ATL::CComCriticalSection> m_cslock;
CStaticDataInitCriticalSectionLock() : m_cslock(ATL::_pAtlModule->m_csStaticDataInitAndTypeInfo, false)
{ }
HRESULT Lock()
{
return m_cslock.Lock();
}
void Unlock()
{
m_cslock.Unlock();
}
};
class CWindowCreateCriticalSectionLock
{
public:
ATL::CComCritSecLock<ATL::CComCriticalSection> m_cslock;
CWindowCreateCriticalSectionLock() : m_cslock(ATL::_AtlWinModule.m_csWindowCreate, false)
{ }
HRESULT Lock()
{
return m_cslock.Lock();
}
void Unlock()
{
m_cslock.Unlock();
}
};
///////////////////////////////////////////////////////////////////////////////
// CAppModule - module class for an application
#if (_MSC_VER == 1400) // VS2005
#pragma warning(push)
#pragma warning(disable : 4244)
#pragma warning(disable : 4312)
#endif
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))
{
::SetWindowLongPtr(hNtfWnd, GWLP_USERDATA, (LONG_PTR)this);
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;
};
static INT_PTR CALLBACK _SettingChangeDlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if(uMsg == WM_SETTINGCHANGE)
{
CAppModule* pModule = (CAppModule*)::GetWindowLongPtr(hWnd, GWLP_USERDATA);
ATLASSERT(pModule != NULL);
ATLASSERT(pModule->m_pSettingChangeNotify != NULL);
const UINT uTimeout = 1500; // ms
for(int i = 1; i < pModule->m_pSettingChangeNotify->GetSize(); i++)
::SendMessageTimeout((*pModule->m_pSettingChangeNotify)[i], uMsg, wParam, lParam, SMTO_ABORTIFHUNG, uTimeout, NULL);
return TRUE;
}
return FALSE;
}
};
#if (_MSC_VER == 1400) // VS2005
#pragma warning(pop)
#endif
///////////////////////////////////////////////////////////////////////////////
// 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() throw()
{
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 defined(_WIN32_DCOM) && defined(_ATL_FREE_THREADED)
::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 = 0;
#ifdef _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;
}
};
///////////////////////////////////////////////////////////////////////////////
// CRegKeyEx - not used any more, here only for compatibility with old projects
typedef ATL::CRegKey CRegKeyEx;
} // namespace WTL
///////////////////////////////////////////////////////////////////////////////
// CString forward reference (enables CString use in atluser.h and atlgdi.h)
#if (defined(_WTL_USE_CSTRING) || defined(_WTL_FORWARD_DECLARE_CSTRING)) && !defined(__ATLSTR_H__)
#include <atlstr.h>
#endif
// CString namespace
#define _CSTRING_NS ATL
// Type classes namespace
#define _WTYPES_NS
///////////////////////////////////////////////////////////////////////////////
// General DLL version helpers (removed in ATL11)
#if (_ATL_VER >= 0x0B00)
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 >= 0x0B00)
// 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__
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