1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 
29 {
30 	DWORD	dwResult = 0;	// Assume failure
31 
32 	if ( IsBadStringPtr( lpShortPath, MAX_PATH ) )
33 	{
34 		SetLastError( ERROR_INVALID_PARAMETER );
35 		return dwResult;
36 	}
37 
38 	// Assume a not existing buffer means a bufsize of zero
39 	if ( !lpLongPath )
40 		cchBuffer = 0;
41 
42 	if ( _tcslen( lpShortPath ) == 2 && lpShortPath[1] == ':' )
43 	{
44 		_tcscpy( lpLongPath, lpShortPath );
45 		dwResult = _tcslen( lpLongPath );
46 	}
47 	else
48 	{
49 		HANDLE			hFind;
50 		WIN32_FIND_DATA	aFindFileData;
51 
52 		if ( lpShortPath[_tcslen(lpShortPath)-1] == '\\' )
53 		{
54 			TCHAR	szFilePath[MAX_PATH];
55 
56 			_tcscpy( szFilePath, lpShortPath );
57 			_tcscat( szFilePath, TEXT("*.*") );
58 			hFind = FindFirstFile( szFilePath, &aFindFileData );;
59 			aFindFileData.cFileName[0] = 0;
60 		}
61 		else
62 		{
63 			hFind = FindFirstFile( lpShortPath, &aFindFileData );
64 			if ( !IsValidHandle( hFind ) )
65 			{
66 				TCHAR	szFilePath[MAX_PATH];
67 
68 				_tcscpy( szFilePath, lpShortPath );
69 				_tcscat( szFilePath, TEXT("\\*.*") );
70 				hFind = FindFirstFile( szFilePath, &aFindFileData );;
71 				aFindFileData.cFileName[0] = 0;
72 			}
73 		}
74 
75 		if ( IsValidHandle( hFind ) )
76 		{
77 			FindClose( hFind );
78 
79 			LPCTSTR	lpLastSlash = _tcsrchr( lpShortPath, '\\' );
80 
81 			if ( lpLastSlash )
82 			{
83 				int	nParentLen = lpLastSlash - lpShortPath;
84 				LPTSTR	lpParentPath = (LPTSTR)_alloca( (nParentLen + 1) * sizeof(TCHAR) );
85 
86 				CopyMemory( lpParentPath, lpShortPath, nParentLen * sizeof(TCHAR) );
87 				lpParentPath[nParentLen] = 0;
88 
89 				dwResult = GetLongPathName( lpParentPath, lpLongPath, cchBuffer );
90 
91 				if ( !dwResult )
92 					_tcscpy( lpLongPath, lpParentPath );
93 			}
94 			else
95 			{
96 				_tcscpy( lpLongPath, lpShortPath );
97 				dwResult = _tcslen( lpLongPath );
98 			}
99 
100 			if ( dwResult < cchBuffer )
101 			{
102 				_tcscat( lpLongPath, TEXT("\\") );
103 				_tcscat( lpLongPath, aFindFileData.cFileName );
104 				dwResult = _tcslen( lpLongPath );
105 			}
106 			else
107 				dwResult += _tcslen( aFindFileData.cFileName ) + 1;
108 		}
109 	}
110 
111 	return dwResult;
112 }
113 
114