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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: GetLongPathName.cpp,v $
*
* $Revision: 1.4 $
*
* last change: $Author: rt $ $Date: 2005-09-08 16:17:00 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
{
DWORD dwResult = 0; // Assume failure
if ( IsBadStringPtr( lpShortPath, MAX_PATH ) )
{
SetLastError( ERROR_INVALID_PARAMETER );
return dwResult;
}
// Assume a not existing buffer means a bufsize of zero
if ( !lpLongPath )
cchBuffer = 0;
if ( _tcslen( lpShortPath ) == 2 && lpShortPath[1] == ':' )
{
_tcscpy( lpLongPath, lpShortPath );
dwResult = _tcslen( lpLongPath );
}
else
{
HANDLE hFind;
WIN32_FIND_DATA aFindFileData;
if ( lpShortPath[_tcslen(lpShortPath)-1] == '\\' )
{
TCHAR szFilePath[MAX_PATH];
_tcscpy( szFilePath, lpShortPath );
_tcscat( szFilePath, TEXT("*.*") );
hFind = FindFirstFile( szFilePath, &aFindFileData );;
aFindFileData.cFileName[0] = 0;
}
else
{
hFind = FindFirstFile( lpShortPath, &aFindFileData );
if ( !IsValidHandle( hFind ) )
{
TCHAR szFilePath[MAX_PATH];
_tcscpy( szFilePath, lpShortPath );
_tcscat( szFilePath, TEXT("\\*.*") );
hFind = FindFirstFile( szFilePath, &aFindFileData );;
aFindFileData.cFileName[0] = 0;
}
}
if ( IsValidHandle( hFind ) )
{
FindClose( hFind );
LPCTSTR lpLastSlash = _tcsrchr( lpShortPath, '\\' );
if ( lpLastSlash )
{
int nParentLen = lpLastSlash - lpShortPath;
LPTSTR lpParentPath = (LPTSTR)_alloca( (nParentLen + 1) * sizeof(TCHAR) );
CopyMemory( lpParentPath, lpShortPath, nParentLen * sizeof(TCHAR) );
lpParentPath[nParentLen] = 0;
dwResult = GetLongPathName( lpParentPath, lpLongPath, cchBuffer );
if ( !dwResult )
_tcscpy( lpLongPath, lpParentPath );
}
else
{
_tcscpy( lpLongPath, lpShortPath );
dwResult = _tcslen( lpLongPath );
}
if ( dwResult < cchBuffer )
{
_tcscat( lpLongPath, TEXT("\\") );
_tcscat( lpLongPath, aFindFileData.cFileName );
dwResult = _tcslen( lpLongPath );
}
else
dwResult += _tcslen( aFindFileData.cFileName ) + 1;
}
}
return dwResult;
}
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