116 lines
3.6 KiB
C++
116 lines
3.6 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: GetLongPathName.cpp,v $
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* $Revision: 1.5 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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{
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DWORD dwResult = 0; // Assume failure
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if ( IsBadStringPtr( lpShortPath, MAX_PATH ) )
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{
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SetLastError( ERROR_INVALID_PARAMETER );
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return dwResult;
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}
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// Assume a not existing buffer means a bufsize of zero
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if ( !lpLongPath )
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cchBuffer = 0;
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if ( _tcslen( lpShortPath ) == 2 && lpShortPath[1] == ':' )
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{
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_tcscpy( lpLongPath, lpShortPath );
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dwResult = _tcslen( lpLongPath );
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}
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else
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{
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HANDLE hFind;
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WIN32_FIND_DATA aFindFileData;
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if ( lpShortPath[_tcslen(lpShortPath)-1] == '\\' )
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{
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TCHAR szFilePath[MAX_PATH];
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_tcscpy( szFilePath, lpShortPath );
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_tcscat( szFilePath, TEXT("*.*") );
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hFind = FindFirstFile( szFilePath, &aFindFileData );;
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aFindFileData.cFileName[0] = 0;
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}
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else
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{
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hFind = FindFirstFile( lpShortPath, &aFindFileData );
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if ( !IsValidHandle( hFind ) )
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{
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TCHAR szFilePath[MAX_PATH];
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_tcscpy( szFilePath, lpShortPath );
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_tcscat( szFilePath, TEXT("\\*.*") );
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hFind = FindFirstFile( szFilePath, &aFindFileData );;
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aFindFileData.cFileName[0] = 0;
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}
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}
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if ( IsValidHandle( hFind ) )
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{
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FindClose( hFind );
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LPCTSTR lpLastSlash = _tcsrchr( lpShortPath, '\\' );
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if ( lpLastSlash )
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{
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int nParentLen = lpLastSlash - lpShortPath;
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LPTSTR lpParentPath = (LPTSTR)_alloca( (nParentLen + 1) * sizeof(TCHAR) );
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CopyMemory( lpParentPath, lpShortPath, nParentLen * sizeof(TCHAR) );
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lpParentPath[nParentLen] = 0;
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dwResult = GetLongPathName( lpParentPath, lpLongPath, cchBuffer );
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if ( !dwResult )
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_tcscpy( lpLongPath, lpParentPath );
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}
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else
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{
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_tcscpy( lpLongPath, lpShortPath );
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dwResult = _tcslen( lpLongPath );
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}
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if ( dwResult < cchBuffer )
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{
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_tcscat( lpLongPath, TEXT("\\") );
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_tcscat( lpLongPath, aFindFileData.cFileName );
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dwResult = _tcslen( lpLongPath );
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}
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else
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dwResult += _tcslen( aFindFileData.cFileName ) + 1;
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}
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}
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return dwResult;
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}
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