1*fc0bc008SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*fc0bc008SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*fc0bc008SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*fc0bc008SAndrew Rist * distributed with this work for additional information 6*fc0bc008SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*fc0bc008SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*fc0bc008SAndrew Rist * "License"); you may not use this file except in compliance 9*fc0bc008SAndrew Rist * with the License. You may obtain a copy of the License at 10*fc0bc008SAndrew Rist * 11*fc0bc008SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*fc0bc008SAndrew Rist * 13*fc0bc008SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*fc0bc008SAndrew Rist * software distributed under the License is distributed on an 15*fc0bc008SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*fc0bc008SAndrew Rist * KIND, either express or implied. See the License for the 17*fc0bc008SAndrew Rist * specific language governing permissions and limitations 18*fc0bc008SAndrew Rist * under the License. 19*fc0bc008SAndrew Rist * 20*fc0bc008SAndrew Rist *************************************************************/ 21*fc0bc008SAndrew Rist 22*fc0bc008SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir 25cdf0e10cSrcweir { 26cdf0e10cSrcweir DWORD dwResult = 0; // Assume failure 27cdf0e10cSrcweir 28cdf0e10cSrcweir if ( IsBadStringPtr( lpShortPath, MAX_PATH ) ) 29cdf0e10cSrcweir { 30cdf0e10cSrcweir SetLastError( ERROR_INVALID_PARAMETER ); 31cdf0e10cSrcweir return dwResult; 32cdf0e10cSrcweir } 33cdf0e10cSrcweir 34cdf0e10cSrcweir // Assume a not existing buffer means a bufsize of zero 35cdf0e10cSrcweir if ( !lpLongPath ) 36cdf0e10cSrcweir cchBuffer = 0; 37cdf0e10cSrcweir 38cdf0e10cSrcweir if ( _tcslen( lpShortPath ) == 2 && lpShortPath[1] == ':' ) 39cdf0e10cSrcweir { 40cdf0e10cSrcweir _tcscpy( lpLongPath, lpShortPath ); 41cdf0e10cSrcweir dwResult = _tcslen( lpLongPath ); 42cdf0e10cSrcweir } 43cdf0e10cSrcweir else 44cdf0e10cSrcweir { 45cdf0e10cSrcweir HANDLE hFind; 46cdf0e10cSrcweir WIN32_FIND_DATA aFindFileData; 47cdf0e10cSrcweir 48cdf0e10cSrcweir if ( lpShortPath[_tcslen(lpShortPath)-1] == '\\' ) 49cdf0e10cSrcweir { 50cdf0e10cSrcweir TCHAR szFilePath[MAX_PATH]; 51cdf0e10cSrcweir 52cdf0e10cSrcweir _tcscpy( szFilePath, lpShortPath ); 53cdf0e10cSrcweir _tcscat( szFilePath, TEXT("*.*") ); 54cdf0e10cSrcweir hFind = FindFirstFile( szFilePath, &aFindFileData );; 55cdf0e10cSrcweir aFindFileData.cFileName[0] = 0; 56cdf0e10cSrcweir } 57cdf0e10cSrcweir else 58cdf0e10cSrcweir { 59cdf0e10cSrcweir hFind = FindFirstFile( lpShortPath, &aFindFileData ); 60cdf0e10cSrcweir if ( !IsValidHandle( hFind ) ) 61cdf0e10cSrcweir { 62cdf0e10cSrcweir TCHAR szFilePath[MAX_PATH]; 63cdf0e10cSrcweir 64cdf0e10cSrcweir _tcscpy( szFilePath, lpShortPath ); 65cdf0e10cSrcweir _tcscat( szFilePath, TEXT("\\*.*") ); 66cdf0e10cSrcweir hFind = FindFirstFile( szFilePath, &aFindFileData );; 67cdf0e10cSrcweir aFindFileData.cFileName[0] = 0; 68cdf0e10cSrcweir } 69cdf0e10cSrcweir } 70cdf0e10cSrcweir 71cdf0e10cSrcweir if ( IsValidHandle( hFind ) ) 72cdf0e10cSrcweir { 73cdf0e10cSrcweir FindClose( hFind ); 74cdf0e10cSrcweir 75cdf0e10cSrcweir LPCTSTR lpLastSlash = _tcsrchr( lpShortPath, '\\' ); 76cdf0e10cSrcweir 77cdf0e10cSrcweir if ( lpLastSlash ) 78cdf0e10cSrcweir { 79cdf0e10cSrcweir int nParentLen = lpLastSlash - lpShortPath; 80cdf0e10cSrcweir LPTSTR lpParentPath = (LPTSTR)_alloca( (nParentLen + 1) * sizeof(TCHAR) ); 81cdf0e10cSrcweir 82cdf0e10cSrcweir CopyMemory( lpParentPath, lpShortPath, nParentLen * sizeof(TCHAR) ); 83cdf0e10cSrcweir lpParentPath[nParentLen] = 0; 84cdf0e10cSrcweir 85cdf0e10cSrcweir dwResult = GetLongPathName( lpParentPath, lpLongPath, cchBuffer ); 86cdf0e10cSrcweir 87cdf0e10cSrcweir if ( !dwResult ) 88cdf0e10cSrcweir _tcscpy( lpLongPath, lpParentPath ); 89cdf0e10cSrcweir } 90cdf0e10cSrcweir else 91cdf0e10cSrcweir { 92cdf0e10cSrcweir _tcscpy( lpLongPath, lpShortPath ); 93cdf0e10cSrcweir dwResult = _tcslen( lpLongPath ); 94cdf0e10cSrcweir } 95cdf0e10cSrcweir 96cdf0e10cSrcweir if ( dwResult < cchBuffer ) 97cdf0e10cSrcweir { 98cdf0e10cSrcweir _tcscat( lpLongPath, TEXT("\\") ); 99cdf0e10cSrcweir _tcscat( lpLongPath, aFindFileData.cFileName ); 100cdf0e10cSrcweir dwResult = _tcslen( lpLongPath ); 101cdf0e10cSrcweir } 102cdf0e10cSrcweir else 103cdf0e10cSrcweir dwResult += _tcslen( aFindFileData.cFileName ) + 1; 104cdf0e10cSrcweir } 105cdf0e10cSrcweir } 106cdf0e10cSrcweir 107cdf0e10cSrcweir return dwResult; 108cdf0e10cSrcweir } 109cdf0e10cSrcweir 110