| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: msw/dir.cpp |
| 3 | // Purpose: wxDir implementation for Mac |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: 08.12.99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 1999 Stefan Csomor <csomor@advanced.ch> |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ============================================================================ |
| 13 | // declarations |
| 14 | // ============================================================================ |
| 15 | |
| 16 | // ---------------------------------------------------------------------------- |
| 17 | // headers |
| 18 | // ---------------------------------------------------------------------------- |
| 19 | |
| 20 | #ifdef __GNUG__ |
| 21 | #pragma implementation "dir.h" |
| 22 | #endif |
| 23 | |
| 24 | // For compilers that support precompilation, includes "wx.h". |
| 25 | #include "wx/wxprec.h" |
| 26 | |
| 27 | #ifdef __BORLANDC__ |
| 28 | #pragma hdrstop |
| 29 | #endif |
| 30 | |
| 31 | #ifndef WX_PRECOMP |
| 32 | #include "wx/intl.h" |
| 33 | #include "wx/log.h" |
| 34 | #endif // PCH |
| 35 | |
| 36 | #include "wx/dir.h" |
| 37 | #include "wx/filefn.h" // for wxPathExists() |
| 38 | |
| 39 | #ifndef __DARWIN__ |
| 40 | #include <windows.h> |
| 41 | #endif |
| 42 | |
| 43 | #include "wx/mac/private.h" |
| 44 | |
| 45 | #ifdef __DARWIN__ |
| 46 | # include "MoreFilesX.h" |
| 47 | #else |
| 48 | # include "MoreFiles.h" |
| 49 | # include "MoreFilesExtras.h" |
| 50 | #endif |
| 51 | |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | // constants |
| 54 | // ---------------------------------------------------------------------------- |
| 55 | |
| 56 | #ifndef MAX_PATH |
| 57 | #define MAX_PATH 260 // from VC++ headers |
| 58 | #endif |
| 59 | |
| 60 | // ---------------------------------------------------------------------------- |
| 61 | // macros |
| 62 | // ---------------------------------------------------------------------------- |
| 63 | |
| 64 | #define M_DIR ((wxDirData *)m_data) |
| 65 | |
| 66 | // ---------------------------------------------------------------------------- |
| 67 | // private classes |
| 68 | // ---------------------------------------------------------------------------- |
| 69 | |
| 70 | // this class stores everything we need to enumerate the files |
| 71 | class wxDirData |
| 72 | { |
| 73 | public: |
| 74 | wxDirData(const wxString& dirname); |
| 75 | ~wxDirData(); |
| 76 | |
| 77 | void SetFileSpec(const wxString& filespec) { m_filespec = filespec; } |
| 78 | void SetFlags(int flags) { m_flags = flags; } |
| 79 | |
| 80 | bool Read(wxString *filename); // reads the next |
| 81 | void Rewind() ; |
| 82 | |
| 83 | const wxString& GetName() const { return m_dirname; } |
| 84 | |
| 85 | private: |
| 86 | CInfoPBRec m_CPB ; |
| 87 | wxInt16 m_index ; |
| 88 | long m_dirId ; |
| 89 | Str255 m_name ; |
| 90 | Boolean m_isDir ; |
| 91 | |
| 92 | wxString m_dirname; |
| 93 | wxString m_filespec; |
| 94 | |
| 95 | int m_flags; |
| 96 | }; |
| 97 | |
| 98 | // ============================================================================ |
| 99 | // implementation |
| 100 | // ============================================================================ |
| 101 | |
| 102 | // ---------------------------------------------------------------------------- |
| 103 | // wxDirData |
| 104 | // ---------------------------------------------------------------------------- |
| 105 | |
| 106 | wxDirData::wxDirData(const wxString& dirname) |
| 107 | : m_dirname(dirname) |
| 108 | { |
| 109 | OSErr err; |
| 110 | |
| 111 | // throw away the trailing slashes |
| 112 | size_t n = m_dirname.length(); |
| 113 | wxCHECK_RET( n, _T("empty dir name in wxDir") ); |
| 114 | |
| 115 | while ( n > 0 && wxIsPathSeparator(m_dirname[--n]) ) |
| 116 | ; |
| 117 | |
| 118 | m_dirname.Truncate(n + 1); |
| 119 | |
| 120 | #ifdef __DARWIN__ |
| 121 | FSRef theRef; |
| 122 | |
| 123 | // get the FSRef associated with the POSIX path |
| 124 | err = FSPathMakeRef((const UInt8 *) m_dirname.c_str(), &theRef, NULL); |
| 125 | FSGetVRefNum(&theRef, &(m_CPB.hFileInfo.ioVRefNum)); |
| 126 | |
| 127 | err = FSGetNodeID( &theRef , &m_dirId , &m_isDir ) ; |
| 128 | #else |
| 129 | FSSpec fsspec ; |
| 130 | |
| 131 | wxMacFilename2FSSpec( m_dirname , &fsspec ) ; |
| 132 | m_CPB.hFileInfo.ioVRefNum = fsspec.vRefNum ; |
| 133 | |
| 134 | err = FSpGetDirectoryID( &fsspec , &m_dirId , &m_isDir ) ; |
| 135 | #endif |
| 136 | wxASSERT_MSG( (err == noErr) || (err == nsvErr) , wxT("Error accessing directory " + m_dirname)) ; |
| 137 | |
| 138 | m_CPB.hFileInfo.ioNamePtr = m_name ; |
| 139 | m_index = 0 ; |
| 140 | } |
| 141 | |
| 142 | wxDirData::~wxDirData() |
| 143 | { |
| 144 | } |
| 145 | |
| 146 | void wxDirData::Rewind() |
| 147 | { |
| 148 | m_index = 0 ; |
| 149 | } |
| 150 | |
| 151 | bool wxDirData::Read(wxString *filename) |
| 152 | { |
| 153 | if ( !m_isDir ) |
| 154 | return FALSE ; |
| 155 | |
| 156 | wxString result; |
| 157 | |
| 158 | short err = noErr ; |
| 159 | |
| 160 | while ( err == noErr ) |
| 161 | { |
| 162 | m_index++ ; |
| 163 | m_CPB.dirInfo.ioFDirIndex = m_index; |
| 164 | m_CPB.dirInfo.ioDrDirID = m_dirId; /* we need to do this every time */ |
| 165 | err = PBGetCatInfoSync((CInfoPBPtr)&m_CPB); |
| 166 | if ( err != noErr ) |
| 167 | break ; |
| 168 | |
| 169 | // its hidden but we don't want it |
| 170 | if ( ( m_CPB.hFileInfo.ioFlFndrInfo.fdFlags & kIsInvisible ) && !(m_flags & wxDIR_HIDDEN) ) |
| 171 | continue ; |
| 172 | #ifdef __DARWIN__ |
| 173 | // under X, names that start with '.' are hidden |
| 174 | if ( ( m_name[1] == '.' ) && !(m_flags & wxDIR_HIDDEN) ) |
| 175 | continue; |
| 176 | #endif |
| 177 | #if TARGET_CARBON |
| 178 | // under X thats the way the mounting points look like |
| 179 | if ( ( m_CPB.dirInfo.ioDrDirID == 0 ) && ( m_flags & wxDIR_DIRS) ) |
| 180 | break ; |
| 181 | #endif |
| 182 | // we have a directory |
| 183 | if ( ( m_CPB.dirInfo.ioFlAttrib & ioDirMask) != 0 && (m_flags & wxDIR_DIRS) ) |
| 184 | break ; |
| 185 | |
| 186 | // its a file but we don't want it |
| 187 | if ( ( m_CPB.dirInfo.ioFlAttrib & ioDirMask) == 0 && !(m_flags & wxDIR_FILES ) ) |
| 188 | continue ; |
| 189 | |
| 190 | wxString file = wxMacMakeStringFromPascal( m_name ) ; |
| 191 | if ( m_filespec.IsEmpty() || m_filespec == wxT("*.*") || m_filespec == wxT("*") ) |
| 192 | { |
| 193 | } |
| 194 | else if ( m_filespec.Length() > 1 && m_filespec.Left(1) == wxT("*") ) |
| 195 | { |
| 196 | if ( file.Right( m_filespec.Length() - 1 ).Upper() != m_filespec.Mid(1).Upper() ) |
| 197 | { |
| 198 | continue ; |
| 199 | } |
| 200 | } |
| 201 | else if ( m_filespec.Length() > 1 && m_filespec.Right(1) == wxT("*") ) |
| 202 | { |
| 203 | if ( file.Left( m_filespec.Length() - 1 ).Upper() != m_filespec.Left( m_filespec.Length() - 1 ).Upper() ) |
| 204 | { |
| 205 | continue ; |
| 206 | } |
| 207 | } |
| 208 | else if ( file.Upper() != m_filespec.Upper() ) |
| 209 | { |
| 210 | continue ; |
| 211 | } |
| 212 | |
| 213 | break ; |
| 214 | } |
| 215 | if ( err != noErr ) |
| 216 | { |
| 217 | return FALSE ; |
| 218 | } |
| 219 | |
| 220 | *filename = wxMacMakeStringFromPascal( m_name ) ; |
| 221 | |
| 222 | return TRUE; |
| 223 | } |
| 224 | |
| 225 | // ---------------------------------------------------------------------------- |
| 226 | // wxDir helpers |
| 227 | // ---------------------------------------------------------------------------- |
| 228 | |
| 229 | /* static */ |
| 230 | bool wxDir::Exists(const wxString& dir) |
| 231 | { |
| 232 | return wxPathExists(dir); |
| 233 | } |
| 234 | |
| 235 | // ---------------------------------------------------------------------------- |
| 236 | // wxDir construction/destruction |
| 237 | // ---------------------------------------------------------------------------- |
| 238 | |
| 239 | wxDir::wxDir(const wxString& dirname) |
| 240 | { |
| 241 | m_data = NULL; |
| 242 | |
| 243 | (void)Open(dirname); |
| 244 | } |
| 245 | |
| 246 | bool wxDir::Open(const wxString& dirname) |
| 247 | { |
| 248 | delete M_DIR; |
| 249 | m_data = new wxDirData(dirname); |
| 250 | |
| 251 | return TRUE; |
| 252 | } |
| 253 | |
| 254 | bool wxDir::IsOpened() const |
| 255 | { |
| 256 | return m_data != NULL; |
| 257 | } |
| 258 | |
| 259 | wxString wxDir::GetName() const |
| 260 | { |
| 261 | wxString name; |
| 262 | if ( m_data ) |
| 263 | { |
| 264 | name = M_DIR->GetName(); |
| 265 | if ( !name.empty() && (name.Last() == _T('/')) ) |
| 266 | { |
| 267 | // chop off the last (back)slash |
| 268 | name.Truncate(name.length() - 1); |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | return name; |
| 273 | } |
| 274 | |
| 275 | wxDir::~wxDir() |
| 276 | { |
| 277 | if (M_DIR != NULL) { |
| 278 | delete M_DIR; |
| 279 | m_data = NULL; |
| 280 | } |
| 281 | } |
| 282 | |
| 283 | // ---------------------------------------------------------------------------- |
| 284 | // wxDir enumerating |
| 285 | // ---------------------------------------------------------------------------- |
| 286 | |
| 287 | bool wxDir::GetFirst(wxString *filename, |
| 288 | const wxString& filespec, |
| 289 | int flags) const |
| 290 | { |
| 291 | wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") ); |
| 292 | |
| 293 | M_DIR->Rewind(); |
| 294 | |
| 295 | M_DIR->SetFileSpec(filespec); |
| 296 | M_DIR->SetFlags(flags); |
| 297 | |
| 298 | return GetNext(filename); |
| 299 | } |
| 300 | |
| 301 | bool wxDir::GetNext(wxString *filename) const |
| 302 | { |
| 303 | wxCHECK_MSG( IsOpened(), FALSE, _T("must wxDir::Open() first") ); |
| 304 | |
| 305 | wxCHECK_MSG( filename, FALSE, _T("bad pointer in wxDir::GetNext()") ); |
| 306 | |
| 307 | return M_DIR->Read(filename); |
| 308 | } |