X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/df5ddbca48c63ffae5cfd044a92d7352245e8c86..5541d1fda4b73af86e42b2f43724f0c063a352d0:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 99dce6eb04..99832bf995 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -1,7 +1,7 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: filename.cpp -// Purpose: wxFileName - encapsulates candy -// Author: Robert Roebling +// Name: src/common/filename.cpp +// Purpose: wxFileName - encapsulates a file path +// Author: Robert Roebling, Vadim Zeitlin // Modified by: // Created: 28.12.2000 // RCS-ID: $Id$ @@ -9,324 +9,1772 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +/* + Here are brief descriptions of the filename formats supported by this class: + + wxPATH_UNIX: standard Unix format, used under Darwin as well, absolute file + names have the form: + /dir1/dir2/.../dirN/filename, "." and ".." stand for the + current and parent directory respectively, "~" is parsed as the + user HOME and "~username" as the HOME of that user + + wxPATH_DOS: DOS/Windows format, absolute file names have the form: + drive:\dir1\dir2\...\dirN\filename.ext where drive is a single + letter. "." and ".." as for Unix but no "~". + + There are also UNC names of the form \\share\fullpath + + wxPATH_MAC: Mac OS 8/9 and Mac OS X under CodeWarrior 7 format, absolute file + names have the form + volume:dir1:...:dirN:filename + and the relative file names are either + :dir1:...:dirN:filename + or just + filename + (although :filename works as well). + Since the volume is just part of the file path, it is not + treated like a separate entity as it is done under DOS and + VMS, it is just treated as another dir. + + wxPATH_VMS: VMS native format, absolute file names have the form + :[dir1.dir2.dir3]file.txt + or + :[000000.dir1.dir2.dir3]file.txt + + the is the physical device (i.e. disk). 000000 is the + root directory on the device which can be omitted. + + Note that VMS uses different separators unlike Unix: + : always after the device. If the path does not contain : than + the default (the device of the current directory) is assumed. + [ start of directory specyfication + . separator between directory and subdirectory + ] between directory and file + */ + +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ - #pragma implementation "filename.h" +#pragma implementation "filename.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop +#pragma hdrstop #endif #ifndef WX_PRECOMP - #include "wx/intl.h" - #include "wx/log.h" +#include "wx/intl.h" +#include "wx/log.h" +#include "wx/file.h" #endif #include "wx/filename.h" #include "wx/tokenzr.h" -#include "wx/filefn.h" +#include "wx/config.h" // for wxExpandEnvVars +#include "wx/utils.h" +#include "wx/file.h" +//#include "wx/dynlib.h" // see GetLongPath below, code disabled. -//---------------------------------------------------------------------------- -// wxFileName -//---------------------------------------------------------------------------- +// For GetShort/LongPathName +#ifdef __WIN32__ +#include +#include "wx/msw/winundef.h" +#endif -wxFileName::wxFileName( const wxFileName &filename ) -{ - m_ext = filename.GetExt(); - m_name = filename.GetName(); - const wxArrayString &dirs = filename.GetDirs(); - for (size_t i = 0; i < dirs.GetCount(); i++) - { - m_dirs.Add( dirs[i] ); - } -} +#if defined(__WXMAC__) + #include "wx/mac/private.h" // includes mac headers +#endif -void wxFileName::Assign( const wxString &path, bool dir_only, wxPathFormat format ) -{ - m_ext = wxEmptyString; - m_name = wxEmptyString; - m_dirs.Clear(); +// utime() is POSIX so should normally be available on all Unices +#ifdef __UNIX_LIKE__ +#include +#include +#include +#include +#endif - format = GetFormat( format ); +#ifdef __DJGPP__ +#include +#endif - wxString seps; - if (format == wxPATH_DOS) - { - seps = "/\\"; - } - else - if (format == wxPATH_UNIX) - { - seps = "/"; - } - else +#ifdef __MWERKS__ +#include +#include +#include +#endif + +#ifdef __WATCOMC__ +#include +#include +#include +#endif + +#ifdef __VISAGECPP__ +#ifndef MAX_PATH +#define MAX_PATH 256 +#endif +#endif + +// ---------------------------------------------------------------------------- +// private classes +// ---------------------------------------------------------------------------- + +// small helper class which opens and closes the file - we use it just to get +// a file handle for the given file name to pass it to some Win32 API function +#if defined(__WIN32__) && !defined(__WXMICROWIN__) + +class wxFileHandle +{ +public: + wxFileHandle(const wxString& filename) { - seps = "/"; // or maybe ":" or both ? + m_hFile = ::CreateFile + ( + filename, // name + GENERIC_READ, // access mask + 0, // no sharing + NULL, // no secutity attr + OPEN_EXISTING, // creation disposition + 0, // no flags + NULL // no template file + ); + + if ( m_hFile == INVALID_HANDLE_VALUE ) + { + wxLogSysError(_("Failed to open '%s' for reading"), + filename.c_str()); + } } - - wxStringTokenizer tn( path, seps ); - while (tn.HasMoreTokens()) + + ~wxFileHandle() { - wxString token( tn.GetNextToken() ); - if (!token.IsEmpty()) - m_dirs.Add( token ); - } - - if (!dir_only) - { - // make last m_dir -> m_name - size_t last = m_dirs.GetCount(); - if (last == 0) return; - last--; - m_name = m_dirs[last]; - m_dirs.Remove( last ); - - if (m_name == wxT(".")) return; - if (m_name == wxT("..")) return; - - // ext? - int pos = m_name.Find( wxT('.') ); - if (pos == -1) return; - - bool has_starting_dot = (pos == 0); - if (has_starting_dot) - { - // remove dot - m_name.Remove(0,1); - - // search again - pos = m_name.Find( wxT('.') ); - if (pos == -1) + if ( m_hFile != INVALID_HANDLE_VALUE ) + { + if ( !::CloseHandle(m_hFile) ) { - // add dot back - m_name.Prepend( "." ); - return; + wxLogSysError(_("Failed to close file handle")); } } - m_ext = m_name; - m_ext.Remove( 0, pos+1 ); - - m_name.Remove( pos, m_name.Len()-pos ); - - if (has_starting_dot) - { - // add dot back - m_name.Prepend( "." ); - return; - } } + + // return TRUE only if the file could be opened successfully + bool IsOk() const { return m_hFile != INVALID_HANDLE_VALUE; } + + // get the handle + operator HANDLE() const { return m_hFile; } + +private: + HANDLE m_hFile; +}; + +#endif // __WIN32__ + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +#if defined(__WIN32__) && !defined(__WXMICROWIN__) + +// convert between wxDateTime and FILETIME which is a 64-bit value representing +// the number of 100-nanosecond intervals since January 1, 1601. + +// the number of milliseconds between the Unix Epoch (January 1, 1970) and the +// FILETIME reference point (January 1, 1601) +static const wxLongLong FILETIME_EPOCH_OFFSET = wxLongLong(0xa97, 0x30b66800); + +static void ConvertFileTimeToWx(wxDateTime *dt, const FILETIME &ft) +{ + wxLongLong ll(ft.dwHighDateTime, ft.dwLowDateTime); + + // convert 100ns to ms + ll /= 10000; + + // move it to our Epoch + ll -= FILETIME_EPOCH_OFFSET; + + *dt = wxDateTime(ll); } -bool wxFileName::FileExists() +static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) { - return ::wxFileExists( GetFullPath() ); + // do the reverse of ConvertFileTimeToWx() + wxLongLong ll = dt.GetValue(); + ll *= 10000; + ll += FILETIME_EPOCH_OFFSET; + + ft->dwHighDateTime = ll.GetHi(); + ft->dwLowDateTime = ll.GetLo(); } -bool wxFileName::DirExists() +#endif // __WIN32__ + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxFileName construction +// ---------------------------------------------------------------------------- + +void wxFileName::Assign( const wxFileName &filepath ) { - return ::wxDirExists( GetFullPath() ); + m_volume = filepath.GetVolume(); + m_dirs = filepath.GetDirs(); + m_name = filepath.GetName(); + m_ext = filepath.GetExt(); + m_relative = filepath.IsRelative(); } -void wxFileName::AssignCwd() +void wxFileName::Assign(const wxString& volume, + const wxString& path, + const wxString& name, + const wxString& ext, + wxPathFormat format ) { - Assign( wxGetCwd(), TRUE ); + SetPath( path, format ); + + m_volume = volume; + m_ext = ext; + m_name = name; } -void wxFileName::SetCwd() +void wxFileName::SetPath( const wxString &path, wxPathFormat format ) { - wxSetWorkingDirectory( GetFullPath() ); + wxPathFormat my_format = GetFormat( format ); + wxString my_path = path; + + m_dirs.Clear(); + + if (!my_path.empty()) + { + // 1) Determine if the path is relative or absolute. + + switch (my_format) + { + case wxPATH_MAC: + m_relative = ( my_path[0u] == wxT(':') ); + // We then remove a leading ":". The reason is in our + // storage form for relative paths: + // ":dir:file.txt" actually means "./dir/file.txt" in + // DOS notation and should get stored as + // (relative) (dir) (file.txt) + // "::dir:file.txt" actually means "../dir/file.txt" + // stored as (relative) (..) (dir) (file.txt) + // This is important only for the Mac as an empty dir + // actually means , whereas under DOS, double + // slashes can be ignored: "\\\\" is the same as "\\". + if (m_relative) + my_path.Remove( 0, 1 ); + break; + case wxPATH_VMS: + // TODO: what is the relative path format here? + m_relative = FALSE; + break; + case wxPATH_UNIX: + m_relative = ( my_path[0u] != wxT('/') ); + break; + case wxPATH_DOS: + m_relative = ( (my_path[0u] != wxT('/')) && (my_path[0u] != wxT('\\')) ); + break; + default: + wxFAIL_MSG( wxT("error") ); + break; + } + + // 2) Break up the path into its members. If the original path + // was just "/" or "\\", m_dirs will be empty. We know from + // the m_relative field, if this means "nothing" or "root dir". + + wxStringTokenizer tn( my_path, GetPathSeparators(my_format) ); + + while ( tn.HasMoreTokens() ) + { + wxString token = tn.GetNextToken(); + + // Remove empty token under DOS and Unix, interpret them + // as .. under Mac. + if (token.empty()) + { + if (my_format == wxPATH_MAC) + m_dirs.Add( wxT("..") ); + // else ignore + } + else + { + m_dirs.Add( token ); + } + } + } + else + { + m_relative = TRUE; + } } -void wxFileName::AssignTempFileName( const wxString &prefix ) +void wxFileName::Assign(const wxString& fullpath, + wxPathFormat format) { + wxString volume, path, name, ext; + SplitPath(fullpath, &volume, &path, &name, &ext, format); + + Assign(volume, path, name, ext, format); } -void wxFileName::Mkdir( int perm ) +void wxFileName::Assign(const wxString& fullpathOrig, + const wxString& fullname, + wxPathFormat format) { - wxMkdir( GetFullPath(), perm ); + // always recognize fullpath as directory, even if it doesn't end with a + // slash + wxString fullpath = fullpathOrig; + if ( !wxEndsWithPathSeparator(fullpath) ) + { + fullpath += GetPathSeparators(format)[0u]; + } + + wxString volume, path, name, ext; + + // do some consistency checks in debug mode: the name should be really just + // the filename and the path should be really just a path +#ifdef __WXDEBUG__ + wxString pathDummy, nameDummy, extDummy; + + SplitPath(fullname, &pathDummy, &name, &ext, format); + + wxASSERT_MSG( pathDummy.empty(), + _T("the file name shouldn't contain the path") ); + + SplitPath(fullpath, &volume, &path, &nameDummy, &extDummy, format); + + wxASSERT_MSG( nameDummy.empty() && extDummy.empty(), + _T("the path shouldn't contain file name nor extension") ); + +#else // !__WXDEBUG__ + SplitPath(fullname, NULL /* no path */, &name, &ext, format); + SplitPath(fullpath, &volume, &path, NULL, NULL, format); +#endif // __WXDEBUG__/!__WXDEBUG__ + + Assign(volume, path, name, ext, format); } -void wxFileName::Rmdir() +void wxFileName::AssignDir(const wxString& dir, wxPathFormat format) { - wxRmdir( GetFullPath() ); + Assign(dir, _T(""), format); } -void wxFileName::MakeAbsolute() +void wxFileName::Clear() { + m_dirs.Clear(); + + m_volume = + m_name = + m_ext = wxEmptyString; } -bool wxFileName::SameAs( const wxFileName &filename, bool upper_on_dos ) +/* static */ +wxFileName wxFileName::FileName(const wxString& file) { - wxString file1( GetFullPath() ); - wxString file2( filename.GetFullPath() ); - -#ifdef __WXMSW__ - if (upper_on_dos) - { - file1.MakeUpper(); - file2.MakeUpper(); - } -#endif - - return (file1 == file2); + return wxFileName(file); } -bool wxFileName::IsCaseSensitive( wxPathFormat format ) +/* static */ +wxFileName wxFileName::DirName(const wxString& dir) { - format = GetFormat( format ); - - return (format != wxPATH_DOS); + wxFileName fn; + fn.AssignDir(dir); + return fn; } -bool wxFileName::IsRelative( wxPathFormat format ) +// ---------------------------------------------------------------------------- +// existence tests +// ---------------------------------------------------------------------------- + +bool wxFileName::FileExists() { - format = GetFormat( format ); - - for (size_t i = 0; i < m_dirs.GetCount(); i++) - { - if ((format == wxPATH_UNIX) && (i == 0) && (m_dirs[0] == wxT("~"))) return TRUE; - - if (m_dirs[i] == wxT(".")) return TRUE; - if (m_dirs[i] == wxT("..")) return TRUE; - } + return wxFileName::FileExists( GetFullPath() ); +} - return FALSE; +bool wxFileName::FileExists( const wxString &file ) +{ + return ::wxFileExists( file ); } -bool wxFileName::IsAbsolute( wxPathFormat format ) +bool wxFileName::DirExists() { - return (!IsRelative(format)); + return wxFileName::DirExists( GetFullPath() ); } -bool wxFileName::IsWild( wxPathFormat format ) +bool wxFileName::DirExists( const wxString &dir ) { - format = GetFormat( format ); - - if (format == wxPATH_DOS) + return ::wxDirExists( dir ); +} + +// ---------------------------------------------------------------------------- +// CWD and HOME stuff +// ---------------------------------------------------------------------------- + +void wxFileName::AssignCwd(const wxString& volume) +{ + AssignDir(wxFileName::GetCwd(volume)); +} + +/* static */ +wxString wxFileName::GetCwd(const wxString& volume) +{ + // if we have the volume, we must get the current directory on this drive + // and to do this we have to chdir to this volume - at least under Windows, + // I don't know how to get the current drive on another volume elsewhere + // (TODO) + wxString cwdOld; + if ( !volume.empty() ) { - if (m_name.Find( wxT('*') ) != -1) return TRUE; - if (m_name.Find( wxT('?') ) != -1) return TRUE; + cwdOld = wxGetCwd(); + SetCwd(volume + GetVolumeSeparator()); } - else + + wxString cwd = ::wxGetCwd(); + + if ( !volume.empty() ) { - if (m_name.Find( wxT('*') ) != -1) return TRUE; + SetCwd(cwdOld); } - - return FALSE; + + return cwd; } -void wxFileName::AppendDir( const wxString &dir ) +bool wxFileName::SetCwd() { - m_dirs.Add( dir ); + return wxFileName::SetCwd( GetFullPath() ); } -void wxFileName::PrependDir( const wxString &dir ) +bool wxFileName::SetCwd( const wxString &cwd ) { - m_dirs.Insert( dir, 0 ); + return ::wxSetWorkingDirectory( cwd ); } -void wxFileName::InsertDir( int before, const wxString &dir ) +void wxFileName::AssignHomeDir() { - m_dirs.Insert( dir, before ); + AssignDir(wxFileName::GetHomeDir()); } -void wxFileName::RemoveDir( int pos ) +wxString wxFileName::GetHomeDir() { - m_dirs.Remove( (size_t)pos ); + return ::wxGetHomeDir(); } -wxString wxFileName::GetPath( wxPathFormat format ) const +void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp) { - format = GetFormat( format ); - - wxString ret; - if (format == wxPATH_DOS) + wxString tempname = CreateTempFileName(prefix, fileTemp); + if ( tempname.empty() ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) - { - ret += m_dirs[i]; - if (i != m_dirs.GetCount()-1) ret += '\\'; - } + // error, failed to get temp file name + Clear(); } - else - if (format == wxPATH_DOS) + else // ok + { + Assign(tempname); + } +} + +/* static */ +wxString +wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) +{ + wxString path, dir, name; + + // use the directory specified by the prefix + SplitPath(prefix, &dir, &name, NULL /* extension */); + +#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) + +#ifdef __WIN32__ + if ( dir.empty() ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) + if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) ) + { + wxLogLastError(_T("GetTempPath")); + } + + if ( dir.empty() ) { - ret += m_dirs[i]; - if (i != m_dirs.GetCount()-1) ret += '/'; + // GetTempFileName() fails if we pass it an empty string + dir = _T('.'); } } - else + + if ( !::GetTempFileName(dir, name, 0, wxStringBuffer(path, MAX_PATH + 1)) ) + { + wxLogLastError(_T("GetTempFileName")); + + path.clear(); + } +#else // Win16 + if ( !::GetTempFileName(NULL, prefix, 0, wxStringBuffer(path, 1025)) ) + { + path.clear(); + } +#endif // Win32/16 + +#elif defined(__WXPM__) + // for now just create a file + // + // future enhancements can be to set some extended attributes for file + // systems OS/2 supports that have them (HPFS, FAT32) and security + // (HPFS386) + static const wxChar *szMktempSuffix = wxT("XXX"); + path << dir << _T('/') << name << szMktempSuffix; + + // Temporarily remove - MN + #ifndef __WATCOMC__ + ::DosCreateDir(wxStringBuffer(path, MAX_PATH), NULL); + #endif + +#else // !Windows, !OS/2 + if ( dir.empty() ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) +#if defined(__WXMAC__) && !defined(__DARWIN__) + dir = wxMacFindFolder( (short) kOnSystemDisk, kTemporaryFolderType, kCreateFolder ) ; +#else // !Mac + dir = wxGetenv(_T("TMP")); + if ( dir.empty() ) { - ret += m_dirs[i]; - if (i != m_dirs.GetCount()-1) ret += "//"; // or maybe ":" ? + dir = wxGetenv(_T("TEMP")); } + + if ( dir.empty() ) + { + // default + #ifdef __DOS__ + dir = _T("."); + #else + dir = _T("/tmp"); + #endif + } +#endif // Mac/!Mac } - - return ret; -} -wxString wxFileName::GetFullPath( wxPathFormat format ) const -{ - format = GetFormat( format ); - - wxString ret; - if (format == wxPATH_DOS) + path = dir; + + if ( !wxEndsWithPathSeparator(dir) && + (name.empty() || !wxIsPathSeparator(name[0u])) ) + { + path += wxFILE_SEP_PATH; + } + + path += name; + +#if defined(HAVE_MKSTEMP) + // scratch space for mkstemp() + path += _T("XXXXXX"); + + // can use the cast here because the length doesn't change and the string + // is not shared + int fdTemp = mkstemp((char *)path.mb_str()); + if ( fdTemp == -1 ) + { + // this might be not necessary as mkstemp() on most systems should have + // already done it but it doesn't hurt neither... + path.clear(); + } + else // mkstemp() succeeded { - for (size_t i = 0; i < m_dirs.GetCount(); i++) + // avoid leaking the fd + if ( fileTemp ) + { + fileTemp->Attach(fdTemp); + } + else { - ret += m_dirs[i]; - ret += '\\'; + close(fdTemp); } } - else - if (format == wxPATH_DOS) +#else // !HAVE_MKSTEMP + +#ifdef HAVE_MKTEMP + // same as above + path += _T("XXXXXX"); + + if ( !mktemp((char *)path.mb_str()) ) + { + path.clear(); + } +#else // !HAVE_MKTEMP (includes __DOS__) + // generate the unique file name ourselves + #ifndef __DOS__ + path << (unsigned int)getpid(); + #endif + + wxString pathTry; + + static const size_t numTries = 1000; + for ( size_t n = 0; n < numTries; n++ ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) + // 3 hex digits is enough for numTries == 1000 < 4096 + pathTry = path + wxString::Format(_T("%.03x"), n); + if ( !wxFile::Exists(pathTry) ) { - ret += m_dirs[i]; - ret += '/'; + break; } + + pathTry.clear(); } - else + + path = pathTry; +#endif // HAVE_MKTEMP/!HAVE_MKTEMP + + if ( !path.empty() ) + { + } +#endif // HAVE_MKSTEMP/!HAVE_MKSTEMP + +#endif // Windows/!Windows + + if ( path.empty() ) + { + wxLogSysError(_("Failed to create a temporary file name")); + } + else if ( fileTemp && !fileTemp->IsOpened() ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) + // open the file - of course, there is a race condition here, this is + // why we always prefer using mkstemp()... + // + // NB: GetTempFileName() under Windows creates the file, so using + // write_excl there would fail + if ( !fileTemp->Open(path, +#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) + wxFile::write, +#else + wxFile::write_excl, +#endif + wxS_IRUSR | wxS_IWUSR) ) { - ret += m_dirs[i]; - ret += '/'; // or maybe ":" ? + // FIXME: If !ok here should we loop and try again with another + // file name? That is the standard recourse if open(O_EXCL) + // fails, though of course it should be protected against + // possible infinite looping too. + + wxLogError(_("Failed to open temporary file.")); + + path.clear(); } } - - ret += m_name; - - if (!m_ext.IsEmpty()) + + return path; +} + +// ---------------------------------------------------------------------------- +// directory operations +// ---------------------------------------------------------------------------- + +bool wxFileName::Mkdir( int perm, bool full ) +{ + return wxFileName::Mkdir( GetFullPath(), perm, full ); +} + +bool wxFileName::Mkdir( const wxString &dir, int perm, bool full ) +{ + if (full) { - ret += '.'; - ret += m_ext; + wxFileName filename(dir); + wxArrayString dirs = filename.GetDirs(); + dirs.Add(filename.GetName()); + + size_t count = dirs.GetCount(); + size_t i; + wxString currPath; + int noErrors = 0; + for ( i = 0; i < count; i++ ) + { + currPath += dirs[i]; + + if (currPath.Last() == wxT(':')) + { + // Can't create a root directory so continue to next dir + currPath += wxFILE_SEP_PATH; + continue; + } + + if (!DirExists(currPath)) + if (!wxMkdir(currPath, perm)) + noErrors ++; + + if ( (i < (count-1)) ) + currPath += wxFILE_SEP_PATH; + } + + return (noErrors == 0); + } - - return ret; + else + return ::wxMkdir( dir, perm ); } -wxPathFormat wxFileName::GetFormat( wxPathFormat format ) +bool wxFileName::Rmdir() { - if (format == wxPATH_NATIVE) + return wxFileName::Rmdir( GetFullPath() ); +} + +bool wxFileName::Rmdir( const wxString &dir ) +{ + return ::wxRmdir( dir ); +} + +// ---------------------------------------------------------------------------- +// path normalization +// ---------------------------------------------------------------------------- + +bool wxFileName::Normalize(int flags, + const wxString& cwd, + wxPathFormat format) +{ + // the existing path components + wxArrayString dirs = GetDirs(); + + // the path to prepend in front to make the path absolute + wxFileName curDir; + + format = GetFormat(format); + + // make the path absolute + if ( (flags & wxPATH_NORM_ABSOLUTE) && m_relative ) { -#if defined(__WXMSW__) || defined(__WXPM__) - format = wxPATH_DOS; + if ( cwd.empty() ) + { + curDir.AssignCwd(GetVolume()); + } + else // cwd provided + { + curDir.AssignDir(cwd); + } + +#if 0 + // the path may be not absolute because it doesn't have the volume name + // but in this case we shouldn't modify the directory components of it + // but just set the current volume + if ( !HasVolume() && curDir.HasVolume() ) + { + SetVolume(curDir.GetVolume()); + + if ( IsAbsolute() ) + { + // yes, it was the case - we don't need curDir then + curDir.Clear(); + } + } #endif -#if defined(__WXMAC__) - format = wxPATH_MAC; + m_relative = FALSE; + } + + // handle ~ stuff under Unix only + if ( (format == wxPATH_UNIX) && (flags & wxPATH_NORM_TILDE) ) + { + if ( !dirs.IsEmpty() ) + { + wxString dir = dirs[0u]; + if ( !dir.empty() && dir[0u] == _T('~') ) + { + curDir.AssignDir(wxGetUserHome(dir.c_str() + 1)); + + dirs.RemoveAt(0u); + } + } + } + + // transform relative path into abs one + if ( curDir.IsOk() ) + { + wxArrayString dirsNew = curDir.GetDirs(); + size_t count = dirs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + dirsNew.Add(dirs[n]); + } + + dirs = dirsNew; + } + + // now deal with ".", ".." and the rest + m_dirs.Empty(); + size_t count = dirs.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + wxString dir = dirs[n]; + + if ( flags & wxPATH_NORM_DOTS ) + { + if ( dir == wxT(".") ) + { + // just ignore + continue; + } + + if ( dir == wxT("..") ) + { + if ( m_dirs.IsEmpty() ) + { + wxLogError(_("The path '%s' contains too many \"..\"!"), + GetFullPath().c_str()); + return FALSE; + } + + m_dirs.RemoveAt(m_dirs.GetCount() - 1); + continue; + } + } + + if ( flags & wxPATH_NORM_ENV_VARS ) + { + dir = wxExpandEnvVars(dir); + } + + if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) + { + dir.MakeLower(); + } + + m_dirs.Add(dir); + } + + if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) + { + // VZ: expand env vars here too? + + m_name.MakeLower(); + m_ext.MakeLower(); + } + +#if defined(__WIN32__) + if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) ) + { + Assign(GetLongPath()); + } +#endif // Win32 + + return TRUE; +} + +bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format) +{ + wxFileName fnBase(pathBase, format); + + // get cwd only once - small time saving + wxString cwd = wxGetCwd(); + Normalize(wxPATH_NORM_ALL, cwd, format); + fnBase.Normalize(wxPATH_NORM_ALL, cwd, format); + + bool withCase = IsCaseSensitive(format); + + // we can't do anything if the files live on different volumes + if ( !GetVolume().IsSameAs(fnBase.GetVolume(), withCase) ) + { + // nothing done + return FALSE; + } + + // same drive, so we don't need our volume + m_volume.clear(); + + // remove common directories starting at the top + while ( !m_dirs.IsEmpty() && !fnBase.m_dirs.IsEmpty() && + m_dirs[0u].IsSameAs(fnBase.m_dirs[0u], withCase) ) + { + m_dirs.RemoveAt(0); + fnBase.m_dirs.RemoveAt(0); + } + + // add as many ".." as needed + size_t count = fnBase.m_dirs.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + m_dirs.Insert(wxT(".."), 0u); + } + + m_relative = TRUE; + + // we were modified + return TRUE; +} + +// ---------------------------------------------------------------------------- +// filename kind tests +// ---------------------------------------------------------------------------- + +bool wxFileName::SameAs(const wxFileName &filepath, wxPathFormat format) +{ + wxFileName fn1 = *this, + fn2 = filepath; + + // get cwd only once - small time saving + wxString cwd = wxGetCwd(); + fn1.Normalize(wxPATH_NORM_ALL, cwd, format); + fn2.Normalize(wxPATH_NORM_ALL, cwd, format); + + if ( fn1.GetFullPath() == fn2.GetFullPath() ) + return TRUE; + + // TODO: compare inodes for Unix, this works even when filenames are + // different but files are the same (symlinks) (VZ) + + return FALSE; +} + +/* static */ +bool wxFileName::IsCaseSensitive( wxPathFormat format ) +{ + // only Unix filenames are truely case-sensitive + return GetFormat(format) == wxPATH_UNIX; +} + +/* static */ +wxString wxFileName::GetVolumeSeparator(wxPathFormat format) +{ + wxString sepVol; + + if ( (GetFormat(format) == wxPATH_DOS) || + (GetFormat(format) == wxPATH_VMS) ) + { + sepVol = wxFILE_SEP_DSK; + } + //else: leave empty + + return sepVol; +} + +/* static */ +wxString wxFileName::GetPathSeparators(wxPathFormat format) +{ + wxString seps; + switch ( GetFormat(format) ) + { + case wxPATH_DOS: + // accept both as native APIs do but put the native one first as + // this is the one we use in GetFullPath() + seps << wxFILE_SEP_PATH_DOS << wxFILE_SEP_PATH_UNIX; + break; + + default: + wxFAIL_MSG( _T("unknown wxPATH_XXX style") ); + // fall through + + case wxPATH_UNIX: + seps = wxFILE_SEP_PATH_UNIX; + break; + + case wxPATH_MAC: + seps = wxFILE_SEP_PATH_MAC; + break; + + case wxPATH_VMS: + seps = wxFILE_SEP_PATH_VMS; + break; + } + + return seps; +} + +/* static */ +bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format) +{ + // wxString::Find() doesn't work as expected with NUL - it will always find + // it, so it is almost surely a bug if this function is called with NUL arg + wxASSERT_MSG( ch != _T('\0'), _T("shouldn't be called with NUL") ); + + return GetPathSeparators(format).Find(ch) != wxNOT_FOUND; +} + +bool wxFileName::IsWild( wxPathFormat format ) +{ + // FIXME: this is probably false for Mac and this is surely wrong for most + // of Unix shells (think about "[...]") + (void)format; + return m_name.find_first_of(_T("*?")) != wxString::npos; +} + +// ---------------------------------------------------------------------------- +// path components manipulation +// ---------------------------------------------------------------------------- + +void wxFileName::AppendDir( const wxString &dir ) +{ + m_dirs.Add( dir ); +} + +void wxFileName::PrependDir( const wxString &dir ) +{ + m_dirs.Insert( dir, 0 ); +} + +void wxFileName::InsertDir( int before, const wxString &dir ) +{ + m_dirs.Insert( dir, before ); +} + +void wxFileName::RemoveDir( int pos ) +{ + m_dirs.Remove( (size_t)pos ); +} + +// ---------------------------------------------------------------------------- +// accessors +// ---------------------------------------------------------------------------- + +void wxFileName::SetFullName(const wxString& fullname) +{ + SplitPath(fullname, NULL /* no path */, &m_name, &m_ext); +} + +wxString wxFileName::GetFullName() const +{ + wxString fullname = m_name; + if ( !m_ext.empty() ) + { + fullname << wxFILE_SEP_EXT << m_ext; + } + + return fullname; +} + +wxString wxFileName::GetPath( bool, wxPathFormat format ) const +{ + // Should add_seperator parameter be used? + + format = GetFormat( format ); + + wxString fullpath; + + // the leading character + if ( format == wxPATH_MAC && m_relative ) + { + fullpath += wxFILE_SEP_PATH_MAC; + } + else if ( format == wxPATH_DOS ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_DOS; + } + else if ( format == wxPATH_UNIX ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_UNIX; + } + + // then concatenate all the path components using the path separator + size_t dirCount = m_dirs.GetCount(); + if ( dirCount ) + { + if ( format == wxPATH_VMS ) + { + fullpath += wxT('['); + } + + + for ( size_t i = 0; i < dirCount; i++ ) + { + // TODO: What to do with ".." under VMS + + switch (format) + { + case wxPATH_MAC: + { + if (m_dirs[i] == wxT(".")) + break; + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + fullpath += wxT(':'); + break; + } + case wxPATH_DOS: + { + fullpath += m_dirs[i]; + fullpath += wxT('\\'); + break; + } + case wxPATH_UNIX: + { + fullpath += m_dirs[i]; + fullpath += wxT('/'); + break; + } + case wxPATH_VMS: + { + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + if (i == dirCount-1) + fullpath += wxT(']'); + else + fullpath += wxT('.'); + break; + } + default: + { + wxFAIL_MSG( wxT("error") ); + } + } + } + } + + + + return fullpath; +} + +wxString wxFileName::GetFullPath( wxPathFormat format ) const +{ + format = GetFormat(format); + + wxString fullpath; + + // first put the volume + if ( !m_volume.empty() ) + { + { + // Special Windows UNC paths hack, part 2: undo what we did in + // SplitPath() and make an UNC path if we have a drive which is not a + // single letter (hopefully the network shares can't be one letter only + // although I didn't find any authoritative docs on this) + if ( format == wxPATH_DOS && m_volume.length() > 1 ) + { + fullpath << wxFILE_SEP_PATH_DOS << wxFILE_SEP_PATH_DOS << m_volume; + } + else if ( format == wxPATH_DOS || format == wxPATH_VMS ) + { + fullpath << m_volume << GetVolumeSeparator(format); + } + // else ignore + } + } + + // the leading character + if ( format == wxPATH_MAC && m_relative ) + { + fullpath += wxFILE_SEP_PATH_MAC; + } + else if ( format == wxPATH_DOS ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_DOS; + } + else if ( format == wxPATH_UNIX ) + { + if (!m_relative) + fullpath += wxFILE_SEP_PATH_UNIX; + } + + // then concatenate all the path components using the path separator + size_t dirCount = m_dirs.GetCount(); + if ( dirCount ) + { + if ( format == wxPATH_VMS ) + { + fullpath += wxT('['); + } + + + for ( size_t i = 0; i < dirCount; i++ ) + { + // TODO: What to do with ".." under VMS + + switch (format) + { + case wxPATH_MAC: + { + if (m_dirs[i] == wxT(".")) + break; + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + fullpath += wxT(':'); + break; + } + case wxPATH_DOS: + { + fullpath += m_dirs[i]; + fullpath += wxT('\\'); + break; + } + case wxPATH_UNIX: + { + fullpath += m_dirs[i]; + fullpath += wxT('/'); + break; + } + case wxPATH_VMS: + { + if (m_dirs[i] != wxT("..")) // convert back from ".." to nothing + fullpath += m_dirs[i]; + if (i == dirCount-1) + fullpath += wxT(']'); + else + fullpath += wxT('.'); + break; + } + default: + { + wxFAIL_MSG( wxT("error") ); + } + } + } + } + + // finally add the file name and extension + fullpath += GetFullName(); + + return fullpath; +} + +// Return the short form of the path (returns identity on non-Windows platforms) +wxString wxFileName::GetShortPath() const +{ +#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) + wxString path(GetFullPath()); + wxString pathOut; + DWORD sz = ::GetShortPathName(path, NULL, 0); + bool ok = sz != 0; + if ( ok ) + { + ok = ::GetShortPathName + ( + path, + pathOut.GetWriteBuf(sz), + sz + ) != 0; + pathOut.UngetWriteBuf(); + } + if (ok) + return pathOut; + + return path; +#else + return GetFullPath(); #endif -#if !defined(__WXMSW__) && !defined(__WXPM__) && !defined(__WXMAC__) +} + +// Return the long form of the path (returns identity on non-Windows platforms) +wxString wxFileName::GetLongPath() const +{ + wxString pathOut, + path = GetFullPath(); + +#if defined(__WIN32__) && !defined(__WXMICROWIN__) + bool success = FALSE; + + // VZ: this code was disabled, why? +#if 0 // wxUSE_DYNAMIC_LOADER + typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); + + static bool s_triedToLoad = FALSE; + + if ( !s_triedToLoad ) + { + s_triedToLoad = TRUE; + wxDynamicLibrary dllKernel(_T("kernel32")); + if ( dllKernel.IsLoaded() ) + { + // may succeed or fail depending on the Windows version + static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL; +#ifdef _UNICODE + s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameW")); +#else + s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameA")); +#endif + + if ( s_pfnGetLongPathName ) + { + DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0); + bool ok = dwSize > 0; + + if ( ok ) + { + DWORD sz = (*s_pfnGetLongPathName)(path, NULL, 0); + ok = sz != 0; + if ( ok ) + { + ok = (*s_pfnGetLongPathName) + ( + path, + pathOut.GetWriteBuf(sz), + sz + ) != 0; + pathOut.UngetWriteBuf(); + + success = TRUE; + } + } + } + } + } + if (success) + return pathOut; +#endif // wxUSE_DYNAMIC_LOADER + + if (!success) + { + // The OS didn't support GetLongPathName, or some other error. + // We need to call FindFirstFile on each component in turn. + + WIN32_FIND_DATA findFileData; + HANDLE hFind; + pathOut = wxEmptyString; + + wxArrayString dirs = GetDirs(); + dirs.Add(GetFullName()); + + wxString tmpPath; + + size_t count = dirs.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + // We're using pathOut to collect the long-name path, but using a + // temporary for appending the last path component which may be + // short-name + tmpPath = pathOut + dirs[i]; + + if ( tmpPath.empty() ) + continue; + + if ( tmpPath.Last() == wxT(':') ) + { + // Can't pass a drive and root dir to FindFirstFile, + // so continue to next dir + tmpPath += wxFILE_SEP_PATH; + pathOut = tmpPath; + continue; + } + + hFind = ::FindFirstFile(tmpPath, &findFileData); + if (hFind == INVALID_HANDLE_VALUE) + { + // Error: return immediately with the original path + return path; + } + + pathOut += findFileData.cFileName; + if ( (i < (count-1)) ) + pathOut += wxFILE_SEP_PATH; + + ::FindClose(hFind); + } + } +#else // !Win32 + pathOut = path; +#endif // Win32/!Win32 + + return pathOut; +} + +wxPathFormat wxFileName::GetFormat( wxPathFormat format ) +{ + if (format == wxPATH_NATIVE) + { +#if defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__) + format = wxPATH_DOS; +#elif defined(__WXMAC__) && !defined(__DARWIN__) + format = wxPATH_MAC; +#elif defined(__VMS) + format = wxPATH_VMS; +#else format = wxPATH_UNIX; #endif } return format; } + +// ---------------------------------------------------------------------------- +// path splitting function +// ---------------------------------------------------------------------------- + +/* static */ +void wxFileName::SplitPath(const wxString& fullpathWithVolume, + wxString *pstrVolume, + wxString *pstrPath, + wxString *pstrName, + wxString *pstrExt, + wxPathFormat format) +{ + format = GetFormat(format); + + wxString fullpath = fullpathWithVolume; + + // under VMS the end of the path is ']', not the path separator used to + // separate the components + wxString sepPath = format == wxPATH_VMS ? wxString(_T(']')) + : GetPathSeparators(format); + + // special Windows UNC paths hack: transform \\share\path into share:path + if ( format == wxPATH_DOS ) + { + if ( fullpath.length() >= 4 && + fullpath[0u] == wxFILE_SEP_PATH_DOS && + fullpath[1u] == wxFILE_SEP_PATH_DOS ) + { + fullpath.erase(0, 2); + + size_t posFirstSlash = fullpath.find_first_of(sepPath); + if ( posFirstSlash != wxString::npos ) + { + fullpath[posFirstSlash] = wxFILE_SEP_DSK; + + // UNC paths are always absolute, right? (FIXME) + fullpath.insert(posFirstSlash + 1, wxFILE_SEP_PATH_DOS); + } + } + } + + // We separate the volume here + if ( format == wxPATH_DOS || format == wxPATH_VMS ) + { + wxString sepVol = GetVolumeSeparator(format); + + size_t posFirstColon = fullpath.find_first_of(sepVol); + if ( posFirstColon != wxString::npos ) + { + if ( pstrVolume ) + { + *pstrVolume = fullpath.Left(posFirstColon); + } + + // remove the volume name and the separator from the full path + fullpath.erase(0, posFirstColon + sepVol.length()); + } + } + + // find the positions of the last dot and last path separator in the path + size_t posLastDot = fullpath.find_last_of(wxFILE_SEP_EXT); + size_t posLastSlash = fullpath.find_last_of(sepPath); + + if ( (posLastDot != wxString::npos) && + ((format == wxPATH_UNIX) || (format == wxPATH_VMS)) ) + { + if ( (posLastDot == 0) || + (fullpath[posLastDot - 1] == sepPath[0u] ) ) + { + // under Unix and VMS, dot may be (and commonly is) the first + // character of the filename, don't treat the entire filename as + // extension in this case + posLastDot = wxString::npos; + } + } + + // if we do have a dot and a slash, check that the dot is in the name part + if ( (posLastDot != wxString::npos) && + (posLastSlash != wxString::npos) && + (posLastDot < posLastSlash) ) + { + // the dot is part of the path, not the start of the extension + posLastDot = wxString::npos; + } + + // now fill in the variables provided by user + if ( pstrPath ) + { + if ( posLastSlash == wxString::npos ) + { + // no path at all + pstrPath->Empty(); + } + else + { + // take everything up to the path separator but take care to make + // the path equal to something like '/', not empty, for the files + // immediately under root directory + size_t len = posLastSlash; + + // this rule does not apply to mac since we do not start with colons (sep) + // except for relative paths + if ( !len && format != wxPATH_MAC) + len++; + + *pstrPath = fullpath.Left(len); + + // special VMS hack: remove the initial bracket + if ( format == wxPATH_VMS ) + { + if ( (*pstrPath)[0u] == _T('[') ) + pstrPath->erase(0, 1); + } + } + } + + if ( pstrName ) + { + // take all characters starting from the one after the last slash and + // up to, but excluding, the last dot + size_t nStart = posLastSlash == wxString::npos ? 0 : posLastSlash + 1; + size_t count; + if ( posLastDot == wxString::npos ) + { + // take all until the end + count = wxString::npos; + } + else if ( posLastSlash == wxString::npos ) + { + count = posLastDot; + } + else // have both dot and slash + { + count = posLastDot - posLastSlash - 1; + } + + *pstrName = fullpath.Mid(nStart, count); + } + + if ( pstrExt ) + { + if ( posLastDot == wxString::npos ) + { + // no extension + pstrExt->Empty(); + } + else + { + // take everything after the dot + *pstrExt = fullpath.Mid(posLastDot + 1); + } + } +} + +/* static */ +void wxFileName::SplitPath(const wxString& fullpath, + wxString *path, + wxString *name, + wxString *ext, + wxPathFormat format) +{ + wxString volume; + SplitPath(fullpath, &volume, path, name, ext, format); + + if ( path && !volume.empty() ) + { + path->Prepend(volume + GetVolumeSeparator(format)); + } +} + +// ---------------------------------------------------------------------------- +// time functions +// ---------------------------------------------------------------------------- + +bool wxFileName::SetTimes(const wxDateTime *dtCreate, + const wxDateTime *dtAccess, + const wxDateTime *dtMod) +{ +#if defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__)) + if ( !dtAccess && !dtMod ) + { + // can't modify the creation time anyhow, don't try + return TRUE; + } + + // if dtAccess or dtMod is not specified, use the other one (which must be + // non NULL because of the test above) for both times + utimbuf utm; + utm.actime = dtAccess ? dtAccess->GetTicks() : dtMod->GetTicks(); + utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks(); + if ( utime(GetFullPath(), &utm) == 0 ) + { + return TRUE; + } +#elif defined(__WIN32__) + wxFileHandle fh(GetFullPath()); + if ( fh.IsOk() ) + { + FILETIME ftAccess, ftCreate, ftWrite; + + if ( dtCreate ) + ConvertWxToFileTime(&ftCreate, *dtCreate); + if ( dtAccess ) + ConvertWxToFileTime(&ftAccess, *dtAccess); + if ( dtMod ) + ConvertWxToFileTime(&ftWrite, *dtMod); + + if ( ::SetFileTime(fh, + dtCreate ? &ftCreate : NULL, + dtAccess ? &ftAccess : NULL, + dtMod ? &ftWrite : NULL) ) + { + return TRUE; + } + } +#else // other platform +#endif // platforms + + wxLogSysError(_("Failed to modify file times for '%s'"), + GetFullPath().c_str()); + + return FALSE; +} + +bool wxFileName::Touch() +{ +#if defined(__UNIX_LIKE__) + // under Unix touching file is simple: just pass NULL to utime() + if ( utime(GetFullPath(), NULL) == 0 ) + { + return TRUE; + } + + wxLogSysError(_("Failed to touch the file '%s'"), GetFullPath().c_str()); + + return FALSE; +#else // other platform + wxDateTime dtNow = wxDateTime::Now(); + + return SetTimes(NULL /* don't change create time */, &dtNow, &dtNow); +#endif // platforms +} + +bool wxFileName::GetTimes(wxDateTime *dtAccess, + wxDateTime *dtMod, + wxDateTime *dtChange) const +{ +#if defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__)) + wxStructStat stBuf; + if ( wxStat(GetFullPath(), &stBuf) == 0 ) + { + if ( dtAccess ) + dtAccess->Set(stBuf.st_atime); + if ( dtMod ) + dtMod->Set(stBuf.st_mtime); + if ( dtChange ) + dtChange->Set(stBuf.st_ctime); + + return TRUE; + } +#elif defined(__WIN32__) + wxFileHandle fh(GetFullPath()); + if ( fh.IsOk() ) + { + FILETIME ftAccess, ftCreate, ftWrite; + + if ( ::GetFileTime(fh, + dtMod ? &ftCreate : NULL, + dtAccess ? &ftAccess : NULL, + dtChange ? &ftWrite : NULL) ) + { + if ( dtMod ) + ConvertFileTimeToWx(dtMod, ftCreate); + if ( dtAccess ) + ConvertFileTimeToWx(dtAccess, ftAccess); + if ( dtChange ) + ConvertFileTimeToWx(dtChange, ftWrite); + + return TRUE; + } + } +#else // other platform +#endif // platforms + + wxLogSysError(_("Failed to retrieve file times for '%s'"), + GetFullPath().c_str()); + + return FALSE; +} + +#ifdef __WXMAC__ + +const short kMacExtensionMaxLength = 16 ; +typedef struct +{ + char m_ext[kMacExtensionMaxLength] ; + OSType m_type ; + OSType m_creator ; +} MacDefaultExtensionRecord ; + +#include "wx/dynarray.h" +WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ; +#include "wx/arrimpl.cpp" +WX_DEFINE_OBJARRAY(MacDefaultExtensionArray) ; + +MacDefaultExtensionArray gMacDefaultExtensions ; +bool gMacDefaultExtensionsInited = false ; + +static void MacEnsureDefaultExtensionsLoaded() +{ + if ( !gMacDefaultExtensionsInited ) + { + // load the default extensions + MacDefaultExtensionRecord defaults[] = + { + { "txt" , 'TEXT' , 'ttxt' } , + + } ; + // we could load the pc exchange prefs here too + + for ( int i = 0 ; i < WXSIZEOF( defaults ) ; ++i ) + { + gMacDefaultExtensions.Add( defaults[i] ) ; + } + gMacDefaultExtensionsInited = true ; + } +} +bool wxFileName::MacSetTypeAndCreator( wxUint32 type , wxUint32 creator ) +{ + FInfo fndrInfo ; + FSSpec spec ; + wxMacFilename2FSSpec(GetFullPath(),&spec) ; + OSErr err = FSpGetFInfo( &spec , &fndrInfo ) ; + wxCHECK( err == noErr , false ) ; + + fndrInfo.fdType = type ; + fndrInfo.fdCreator = creator ; + FSpSetFInfo( &spec , &fndrInfo ) ; + return true ; +} + +bool wxFileName::MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) +{ + FInfo fndrInfo ; + FSSpec spec ; + wxMacFilename2FSSpec(GetFullPath(),&spec) ; + OSErr err = FSpGetFInfo( &spec , &fndrInfo ) ; + wxCHECK( err == noErr , false ) ; + + *type = fndrInfo.fdType ; + *creator = fndrInfo.fdCreator ; + return true ; +} + +bool wxFileName::MacSetDefaultTypeAndCreator() +{ + wxUint32 type , creator ; + if ( wxFileName::MacFindDefaultTypeAndCreator(GetExt() , &type , + &creator ) ) + { + return MacSetTypeAndCreator( type , creator ) ; + } + return false; +} + +bool wxFileName::MacFindDefaultTypeAndCreator( const wxString& ext , wxUint32 *type , wxUint32 *creator ) +{ + MacEnsureDefaultExtensionsLoaded() ; + wxString extl = ext.Lower() ; + for( int i = gMacDefaultExtensions.Count() - 1 ; i >= 0 ; --i ) + { + if ( gMacDefaultExtensions.Item(i).m_ext == extl ) + { + *type = gMacDefaultExtensions.Item(i).m_type ; + *creator = gMacDefaultExtensions.Item(i).m_creator ; + return true ; + } + } + return false ; +} + +void wxFileName::MacRegisterDefaultTypeAndCreator( const wxString& ext , wxUint32 type , wxUint32 creator ) +{ + MacEnsureDefaultExtensionsLoaded() ; + MacDefaultExtensionRecord rec ; + rec.m_type = type ; + rec.m_creator = creator ; + strncpy( rec.m_ext , ext.Lower().c_str() , kMacExtensionMaxLength ) ; + gMacDefaultExtensions.Add( rec ) ; +} +#endif