初步修复
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Cussrro
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455
Server/ServiceMonitorEx/External/UltimateToolbox/source/OXResourceLibrary.cpp
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Server/ServiceMonitorEx/External/UltimateToolbox/source/OXResourceLibrary.cpp
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// =============================================================================
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// Class Implementation : COXResourceLibrary
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// =============================================================================
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//
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// Source file : OXResourceLibrary.cpp
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// Version: 9.3
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// This software along with its related components, documentation and files ("The Libraries")
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// is © 1994-2007 The Code Project (1612916 Ontario Limited) and use of The Libraries is
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// governed by a software license agreement ("Agreement"). Copies of the Agreement are
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// available at The Code Project (www.codeproject.com), as part of the package you downloaded
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// to obtain this file, or directly from our office. For a copy of the license governing
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// this software, you may contact us at legalaffairs@codeproject.com, or by calling 416-849-8900.
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// //////////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "OXResourceLibrary.h"
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#include "OXResourceFile.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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IMPLEMENT_DYNAMIC(COXResourceLibrary, CObject)
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// Data members -------------------------------------------------------------
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// protected:
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// CString m_sFileName; the library file's name
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// DWORD m_dwFlags; the action to take when loading a library
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// HINSTANCE m_hLib; the handle of a loaded library; NULL if current module
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// HANDLE m_hUpdateRes; the update handle from BeginUpdateResource()
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// CObList m_ResFiles; the list of all registered COXResoruceFile objects
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// Member functions ---------------------------------------------------------
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// public:
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COXResourceLibrary::COXResourceLibrary()
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{
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m_hLib = NULL;
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m_hUpdateRes = NULL;
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}
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COXResourceLibrary::~COXResourceLibrary()
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{
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Close();
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}
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BOOL COXResourceLibrary::Open(LPCTSTR pszLibFileName, DWORD dwFlags /* = LOAD_LIBRARY_AS_DATAFILE */)
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{
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Close();
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if (pszLibFileName)
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{
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m_hLib = ::LoadLibraryEx(pszLibFileName, NULL, dwFlags);
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if (m_hLib)
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{
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m_sFileName = pszLibFileName;
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m_dwFlags = dwFlags;
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}
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else
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{
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TRACE1("COXResourceLibrary::Open(): failed to load \"%s\".\n",
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pszLibFileName);
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return FALSE;
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}
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}
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return TRUE;
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}
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void COXResourceLibrary::Close()
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{
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if (m_hUpdateRes)
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{
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TRACE0("COXResourceLibrary::Close(): missing EndUpdate().\n");
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EndUpdate(FALSE, TRUE);
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}
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ASSERT(m_hUpdateRes == NULL);
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#ifdef _DEBUG
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int nCount = PtrToInt(m_ResFiles.GetCount());
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#endif
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while (!m_ResFiles.IsEmpty())
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{
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COXResourceFile* pResFile = (COXResourceFile*)m_ResFiles.GetHead();
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BOOL bAutoDelete = pResFile->IsAutoDeleteByLib();
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pResFile->SetResourceLibrary(NULL);
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if (bAutoDelete)
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delete pResFile;
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// we don't want infinite loop occurs
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ASSERT(m_ResFiles.GetCount() == --nCount);
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}
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ASSERT(nCount == 0);
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if (m_hLib)
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{
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VERIFY(::FreeLibrary(m_hLib));
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m_hLib = NULL;
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m_sFileName.Empty();
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}
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ASSERT(m_sFileName.IsEmpty());
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}
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BOOL COXResourceLibrary::IsModifiable()
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{
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if (m_hUpdateRes)
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return TRUE;
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if (BeginUpdate())
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{
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// even though this is not an error msg, when BeginUpdate() was called, some
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// memory may be consumed and not released until FreeLibrary() is called
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// this is a strange behavior of Win32's EndUpdateResource() (even when you
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// specify fDiscard as TRUE). Therefore do NOT repeatedly call this function
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// (e.g. in your UpdateCmdUI() handlers)
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TRACE0("COXResourceLibrary::IsModifiable(): used BeginUpdate() and EndUpdate() to check.\n");
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return EndUpdate(FALSE, TRUE);
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}
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return FALSE;
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}
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HRSRC COXResourceLibrary::FindResource(LPCTSTR pszType, LPCTSTR pszName,
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WORD nLanguage /* = OXRESOURCE_DEFLANGID */) const
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{
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// FindResourceEx will accept CString format
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HRSRC hRes = ::FindResourceEx(m_hLib, pszType, pszName, nLanguage);
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#ifdef _AFXDLL
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// try once again with AfxFindResourceHandle to find resource in chain of
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// extension DLLs
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if (hRes == NULL && m_hLib == NULL &&
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nLanguage == MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL))
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hRes = (HRSRC)AfxFindResourceHandle(pszName, pszType);
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#endif
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return hRes;
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}
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COXResourceFile* COXResourceLibrary::GetOpenedResFile(LPCTSTR pszType,
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LPCTSTR pszName, WORD nLanguage /* = OXRESOURCE_DEFLANGID */) const
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{
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CString sType = COXResourceFile::OXResToCString(pszType);
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CString sName = COXResourceFile::OXResToCString(pszName);
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POSITION pos = m_ResFiles.GetHeadPosition();
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while (pos)
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{
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COXResourceFile* pResFile = (COXResourceFile*)m_ResFiles.GetNext(pos);
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if (pResFile->GetResType() == sType &&
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pResFile->GetResName() == sName &&
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pResFile->GetResLanguage() == nLanguage )
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return pResFile;
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}
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return NULL;
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}
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BOOL COXResourceLibrary::DeleteResource(LPCTSTR pszType, LPCTSTR pszName,
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WORD nLanguage /* = OXRESOURCE_DEFLANGID */, BOOL bInstant /* = FALSE */)
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{
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if (m_hUpdateRes) // BeginUpdate() has been called already, neglect bInstant
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return Update(NULL, 0, pszType, pszName, nLanguage);
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else if (bInstant) // single resource instant update
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return (BeginUpdate() &&
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Update(NULL, 0, pszType, pszName, nLanguage) &&
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EndUpdate());
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else
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{
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COXResourceFile* pResFile = new COXResourceFile;
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pResFile->SetResType(pszType);
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pResFile->SetResName(pszName);
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pResFile->SetResLanguage(nLanguage);
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pResFile->SetResourceLibrary(this, TRUE);
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}
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return TRUE;
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}
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BOOL COXResourceLibrary::BeginUpdate(BOOL bDeleteExistingResources /* = FALSE */)
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{
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if (m_hUpdateRes)
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{
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TRACE0("COXResourceLibrary::BeginUpdate(): missing EndUpdate().\n");
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return FALSE;
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}
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if (m_hLib == NULL)
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{
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TRACE0("COXResourceLibrary::BeginUpdate(): current module is not modifiable.\n");
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return FALSE;
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}
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m_hUpdateRes = ::BeginUpdateResource(m_sFileName, bDeleteExistingResources);
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return (m_hUpdateRes != NULL);
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}
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BOOL COXResourceLibrary::Update(BYTE* lpBuffer, DWORD dwSize, LPCTSTR pszType,
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LPCTSTR pszName, WORD nLanguage /* = OXRESOURCE_DEFLANGID */)
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{
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ASSERT(lpBuffer == NULL || AfxIsValidAddress(lpBuffer, dwSize));
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if (m_hUpdateRes == NULL)
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{
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TRACE0("COXResourceLibrary::Update(): missing BeginUpdate().\n");
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return FALSE;
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}
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// UpdateResource() only accepts item format
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WORD nTypeID = COXResourceFile::OXResToInt(pszType);
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LPCTSTR pszItemType = nTypeID ? MAKEINTRESOURCE(nTypeID) : pszType;
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WORD nNameID = COXResourceFile::OXResToInt(pszName);
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LPCTSTR pszItemName = nNameID ? MAKEINTRESOURCE(nNameID) : pszName;
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if (lpBuffer == NULL || dwSize == 0)
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{
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// It is better to trace only in case of error
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// TRACE0("COXResourceLibrary::Update(): action is \"delete\".\n");
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#ifdef _DEBUG
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if (!FindResource(pszItemType, pszItemName, nLanguage))
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TRACE0("COXResourceLibrary::Update(): the resource to delete was not found.\n");
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#endif
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return ::UpdateResource(m_hUpdateRes, pszItemType, pszItemName,
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nLanguage, NULL, 0);
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}
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#ifdef _DEBUG
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// It is better to trace only in case of error
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#endif
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return ::UpdateResource(m_hUpdateRes, pszItemType, pszItemName,
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nLanguage, lpBuffer, dwSize);
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}
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BOOL COXResourceLibrary::EndUpdate(BOOL bFlushAll /* = FALSE */, BOOL bDiscard /* = FALSE */)
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{
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if (m_hUpdateRes == NULL)
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{
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TRACE0("COXResourceLibrary::EndUpdate(): missing BeginUpdate().\n");
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return FALSE;
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}
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BOOL bSuccess;
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if (bDiscard)
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bSuccess = ::EndUpdateResource(m_hUpdateRes, TRUE);
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else
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{
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if (bFlushAll) FlushAll();
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// we need to free the library when writing back, otherwise a .tmp file
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// will be created to store the updated resources instead of writing onto
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// the original file
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ASSERT(m_hLib);
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VERIFY(::FreeLibrary(m_hLib));
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bSuccess = ::EndUpdateResource(m_hUpdateRes, FALSE);
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m_hLib = ::LoadLibraryEx(m_sFileName, NULL, m_dwFlags);
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ASSERT(m_hLib);
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}
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m_hUpdateRes = NULL;
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return bSuccess;
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}
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struct OXResLib_EnumParam
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{
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CStringArray* pResTypes;
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CStringArray* pResNames;
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CWordArray* pResLangs;
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};
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BOOL CALLBACK OXResLib_EnumResLangProc(HANDLE /* hModule */, LPCTSTR lpszType,
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LPCTSTR lpszName, WORD wIDLanguage, LPARAM lParam)
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{
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#if defined (_WINDLL)
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#if defined (_AFXDLL)
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AFX_MANAGE_STATE(AfxGetAppModuleState());
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#else
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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#endif
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#endif
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OXResLib_EnumParam* pEnumParam = (OXResLib_EnumParam*)lParam;
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ASSERT(pEnumParam->pResLangs);
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if (pEnumParam->pResTypes)
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pEnumParam->pResTypes->Add(COXResourceFile::OXResItemToCString(lpszType));
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if (pEnumParam->pResNames)
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pEnumParam->pResNames->Add(COXResourceFile::OXResItemToCString(lpszName));
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pEnumParam->pResLangs->Add(wIDLanguage);
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return TRUE;
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}
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BOOL CALLBACK OXResLib_EnumResNameProc(HANDLE hModule, LPCTSTR lpszType,
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LPTSTR lpszName, LPARAM lParam)
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{
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#if defined (_WINDLL)
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#if defined (_AFXDLL)
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AFX_MANAGE_STATE(AfxGetAppModuleState());
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#else
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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#endif
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#endif
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OXResLib_EnumParam* pEnumParam = (OXResLib_EnumParam*)lParam;
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ASSERT(pEnumParam->pResNames);
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// current Win32 doesn't really remove a resource when deleting, instead it
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// sets its name to #0, therefore, we need to skip this kind of resources;
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// however, be aware of a fact: MS Developer Studio's resource editor doesn't
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// enumerate well when this occurs
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if ((DWORD_PTR)lpszName == 0)
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return TRUE;
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if (pEnumParam->pResLangs)
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return ::EnumResourceLanguages((HINSTANCE)hModule, lpszType, lpszName,
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(ENUMRESLANGPROC)OXResLib_EnumResLangProc, lParam);
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else
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{
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if (pEnumParam->pResTypes)
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pEnumParam->pResTypes->Add(COXResourceFile::OXResItemToCString(lpszType));
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pEnumParam->pResNames->Add(COXResourceFile::OXResItemToCString(lpszName));
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}
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return TRUE;
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}
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BOOL CALLBACK OXResLib_EnumResTypeProc(HANDLE hModule, LPTSTR lpszType, LPARAM lParam)
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{
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#if defined (_WINDLL)
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#if defined (_AFXDLL)
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AFX_MANAGE_STATE(AfxGetAppModuleState());
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#else
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AFX_MANAGE_STATE(AfxGetStaticModuleState());
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#endif
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#endif
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OXResLib_EnumParam* pEnumParam = (OXResLib_EnumParam*)lParam;
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ASSERT(pEnumParam->pResTypes);
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if (pEnumParam->pResNames)
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return ::EnumResourceNames((HINSTANCE)hModule, lpszType,
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(ENUMRESNAMEPROC)OXResLib_EnumResNameProc, lParam);
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else
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pEnumParam->pResTypes->Add(COXResourceFile::OXResItemToCString(lpszType));
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return TRUE;
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}
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BOOL COXResourceLibrary::EnumResources(CStringArray* pResTypes, CStringArray* pResNames,
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CWordArray* pResLangs /* = NULL */,
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int nGrowBy /* = -1 */)
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{
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ASSERT(pResTypes && !(!pResNames && pResLangs));
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if (pResTypes == NULL)
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return FALSE;
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pResTypes->SetSize(0, nGrowBy);
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if (pResNames)
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pResNames->SetSize(0, nGrowBy);
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if (pResLangs)
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pResLangs->SetSize(0, nGrowBy);
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OXResLib_EnumParam enumParam = {pResTypes, pResNames, pResLangs};
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return ::EnumResourceTypes(m_hLib,
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(ENUMRESTYPEPROC)OXResLib_EnumResTypeProc, (LONG_PTR)&enumParam);
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}
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BOOL COXResourceLibrary::EnumResources(LPCTSTR lpszType, CStringArray* pResNames,
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CWordArray* pResLangs /* = NULL */,
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int nGrowBy /* = -1 */)
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{
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ASSERT(lpszType && pResNames);
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if (pResNames == NULL)
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return FALSE;
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pResNames->SetSize(0, nGrowBy);
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if (pResLangs)
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pResLangs->SetSize(0, nGrowBy);
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OXResLib_EnumParam enumParam = {NULL, pResNames, pResLangs};
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// EnumResourceNames() only accepts item format
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WORD nTypeID = COXResourceFile::OXResToInt(lpszType);
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LPCTSTR pszItemType = nTypeID ? MAKEINTRESOURCE(nTypeID) : lpszType;
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return ::EnumResourceNames(m_hLib, pszItemType,
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(ENUMRESNAMEPROC)OXResLib_EnumResNameProc, (LONG_PTR)&enumParam);
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}
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BOOL COXResourceLibrary::EnumResources(LPCTSTR lpszType, LPCTSTR lpszName,
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CWordArray* pResLangs, int nGrowBy /* = -1 */)
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{
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ASSERT(lpszType && lpszName && pResLangs);
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if (pResLangs == NULL)
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return FALSE;
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pResLangs->SetSize(0, nGrowBy);
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OXResLib_EnumParam enumParam = {NULL, NULL, pResLangs};
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// EnumResourceLanguages() only accepts item format
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WORD nTypeID = COXResourceFile::OXResToInt(lpszType);
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LPCTSTR pszItemType = nTypeID ? MAKEINTRESOURCE(nTypeID) : lpszType;
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WORD nNameID = COXResourceFile::OXResToInt(lpszName);
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LPCTSTR pszItemName = nNameID ? MAKEINTRESOURCE(nNameID) : lpszName;
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return ::EnumResourceLanguages(m_hLib, pszItemType, pszItemName,
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(ENUMRESLANGPROC)OXResLib_EnumResLangProc, (LONG_PTR)&enumParam);
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}
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// protected:
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void COXResourceLibrary::Register(COXResourceFile* pResFile)
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// --- In : pResFile, pointer to the COXResourceFile object to register
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// --- Out :
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// --- Returns :
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// --- Effect : add a COXResourceFile to the registree list
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// (called by COXResourceFile::SetResourceLibrary() only)
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{
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ASSERT(pResFile);
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if (pResFile && pResFile->GetResourceLibrary() != this)
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{
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ASSERT(m_ResFiles.Find(pResFile) == NULL);
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m_ResFiles.AddTail(pResFile);
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}
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}
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void COXResourceLibrary::Unregister(COXResourceFile* pResFile)
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// --- In : pResFile, pointer to the COXResourceFile object to unregister
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// --- Out :
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// --- Returns :
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// --- Effect : delete a COXResourceFile to the registree list
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// (called by COXResourceFile::SetResourceLibrary() only)
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{
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ASSERT(pResFile);
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if (pResFile && pResFile->GetResourceLibrary() == this)
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{
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POSITION pos = m_ResFiles.Find(pResFile);
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ASSERT(pos);
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m_ResFiles.RemoveAt(pos);
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}
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}
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void COXResourceLibrary::FlushAll()
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// --- In :
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// --- Out :
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// --- Returns :
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// --- Effect : flush all COXResourceFile in the registree list
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{
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POSITION pos = m_ResFiles.GetHeadPosition();
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while (pos)
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((COXResourceFile*)m_ResFiles.GetNext(pos))->Flush();
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}
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// end of OXResourceLibrary.cpp
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