X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4f2570aaf16049c11fc50d85cb15952e73bbab85..ea1ad04b434f92c1269e6dde222a77698d6f873c:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 33361e5ba6..99832bf995 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -9,6 +9,49 @@ // 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 // ============================================================================ @@ -18,43 +61,67 @@ // ---------------------------------------------------------------------------- #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/config.h" // for wxExpandEnvVars #include "wx/utils.h" - -#if wxUSE_DYNLIB_CLASS - #include "wx/dynlib.h" -#endif +#include "wx/file.h" +//#include "wx/dynlib.h" // see GetLongPath below, code disabled. // For GetShort/LongPathName #ifdef __WIN32__ - #include +#include +#include "wx/msw/winundef.h" +#endif - #include "wx/msw/winundef.h" +#if defined(__WXMAC__) + #include "wx/mac/private.h" // includes mac headers #endif // utime() is POSIX so should normally be available on all Unices #ifdef __UNIX_LIKE__ - #include - #include - #include - #include +#include +#include +#include +#include +#endif + +#ifdef __DJGPP__ +#include +#endif + +#ifdef __MWERKS__ +#include +#include +#include +#endif + +#ifdef __WATCOMC__ +#include +#include +#include +#endif + +#ifdef __VISAGECPP__ +#ifndef MAX_PATH +#define MAX_PATH 256 +#endif #endif // ---------------------------------------------------------------------------- @@ -63,7 +130,7 @@ // 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 -#ifdef __WIN32__ +#if defined(__WIN32__) && !defined(__WXMICROWIN__) class wxFileHandle { @@ -115,19 +182,37 @@ private: // private functions // ---------------------------------------------------------------------------- -#ifdef __WIN32__ +#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. -static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) +// 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) { - // TODO + wxLongLong ll(ft.dwHighDateTime, ft.dwLowDateTime); + + // convert 100ns to ms + ll /= 10000; + + // move it to our Epoch + ll -= FILETIME_EPOCH_OFFSET; + + *dt = wxDateTime(ll); } -static void ConvertFileTimeToWx(wxDateTime *dt, const FILETIME &ft) +static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) { - // TODO + // do the reverse of ConvertFileTimeToWx() + wxLongLong ll = dt.GetValue(); + ll *= 10000; + ll += FILETIME_EPOCH_OFFSET; + + ft->dwHighDateTime = ll.GetHi(); + ft->dwLowDateTime = ll.GetLo(); } #endif // __WIN32__ @@ -142,58 +227,155 @@ static void ConvertFileTimeToWx(wxDateTime *dt, const FILETIME &ft) void wxFileName::Assign( const wxFileName &filepath ) { - m_ext = filepath.GetExt(); - m_name = filepath.GetName(); + m_volume = filepath.GetVolume(); m_dirs = filepath.GetDirs(); + m_name = filepath.GetName(); + m_ext = filepath.GetExt(); + m_relative = filepath.IsRelative(); +} + +void wxFileName::Assign(const wxString& volume, + const wxString& path, + const wxString& name, + const wxString& ext, + wxPathFormat format ) +{ + SetPath( path, format ); + + m_volume = volume; + m_ext = ext; + m_name = name; } -void wxFileName::Assign( const wxString& path, - const wxString& name, - const wxString& ext, - wxPathFormat format ) +void wxFileName::SetPath( const wxString &path, wxPathFormat format ) { - wxStringTokenizer tn(path, GetPathSeparators(format), - wxTOKEN_RET_EMPTY_ALL); - int i = 0; + wxPathFormat my_format = GetFormat( format ); + wxString my_path = path; + m_dirs.Clear(); - while ( tn.HasMoreTokens() ) + + if (!my_path.empty()) { - wxString token = tn.GetNextToken(); + // 1) Determine if the path is relative or absolute. - // If the path starts with a slash (or two for a network path), - // we need the first dir entry to be an empty for later reassembly. - if ((i < 2) || !token.IsEmpty()) - m_dirs.Add( token ); + 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; + } - i ++; - } + // 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". - m_ext = ext; - m_name = name; + 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::Assign(const wxString& fullpath, wxPathFormat format) { - wxString path, name, ext; - SplitPath(fullpath, &path, &name, &ext, format); + wxString volume, path, name, ext; + SplitPath(fullpath, &volume, &path, &name, &ext, format); - Assign(path, name, ext, format); + Assign(volume, path, name, ext, format); } -void wxFileName::Assign(const wxString& path, +void wxFileName::Assign(const wxString& fullpathOrig, const wxString& fullname, wxPathFormat format) { - wxString name, ext; - SplitPath(fullname, NULL /* no path */, &name, &ext, format); + // always recognize fullpath as directory, even if it doesn't end with a + // slash + wxString fullpath = fullpathOrig; + if ( !wxEndsWithPathSeparator(fullpath) ) + { + fullpath += GetPathSeparators(format)[0u]; + } - Assign(path, name, ext, format); + 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::AssignDir(const wxString& dir, wxPathFormat format) +{ + Assign(dir, _T(""), format); } void wxFileName::Clear() { m_dirs.Clear(); + + m_volume = m_name = m_ext = wxEmptyString; } @@ -240,15 +422,33 @@ bool wxFileName::DirExists( const wxString &dir ) // CWD and HOME stuff // ---------------------------------------------------------------------------- -void wxFileName::AssignCwd() +void wxFileName::AssignCwd(const wxString& volume) { - AssignDir(wxFileName::GetCwd()); + AssignDir(wxFileName::GetCwd(volume)); } /* static */ -wxString wxFileName::GetCwd() +wxString wxFileName::GetCwd(const wxString& volume) { - return ::wxGetCwd(); + // 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() ) + { + cwdOld = wxGetCwd(); + SetCwd(volume + GetVolumeSeparator()); + } + + wxString cwd = ::wxGetCwd(); + + if ( !volume.empty() ) + { + SetCwd(cwdOld); + } + + return cwd; } bool wxFileName::SetCwd() @@ -271,19 +471,206 @@ wxString wxFileName::GetHomeDir() return ::wxGetHomeDir(); } -void wxFileName::AssignTempFileName( const wxString &prefix ) +void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp) { - wxString fullname; - if ( wxGetTempFileName(prefix, fullname) ) + wxString tempname = CreateTempFileName(prefix, fileTemp); + if ( tempname.empty() ) { - Assign(fullname); + // error, failed to get temp file name + Clear(); } - else // error + else // ok { - Clear(); + 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() ) + { + if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) ) + { + wxLogLastError(_T("GetTempPath")); + } + + if ( dir.empty() ) + { + // GetTempFileName() fails if we pass it an empty string + dir = _T('.'); + } + } + + 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() ) + { +#if defined(__WXMAC__) && !defined(__DARWIN__) + dir = wxMacFindFolder( (short) kOnSystemDisk, kTemporaryFolderType, kCreateFolder ) ; +#else // !Mac + dir = wxGetenv(_T("TMP")); + if ( dir.empty() ) + { + dir = wxGetenv(_T("TEMP")); + } + + if ( dir.empty() ) + { + // default + #ifdef __DOS__ + dir = _T("."); + #else + dir = _T("/tmp"); + #endif + } +#endif // Mac/!Mac + } + + 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 + { + // avoid leaking the fd + if ( fileTemp ) + { + fileTemp->Attach(fdTemp); + } + else + { + close(fdTemp); + } + } +#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++ ) + { + // 3 hex digits is enough for numTries == 1000 < 4096 + pathTry = path + wxString::Format(_T("%.03x"), n); + if ( !wxFile::Exists(pathTry) ) + { + break; + } + + pathTry.clear(); + } + + 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() ) + { + // 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) ) + { + // 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(); + } + } + + return path; +} + // ---------------------------------------------------------------------------- // directory operations // ---------------------------------------------------------------------------- @@ -345,7 +732,7 @@ bool wxFileName::Rmdir( const wxString &dir ) // path normalization // ---------------------------------------------------------------------------- -bool wxFileName::Normalize(wxPathNormalize flags, +bool wxFileName::Normalize(int flags, const wxString& cwd, wxPathFormat format) { @@ -358,12 +745,33 @@ bool wxFileName::Normalize(wxPathNormalize flags, format = GetFormat(format); // make the path absolute - if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute() ) + if ( (flags & wxPATH_NORM_ABSOLUTE) && m_relative ) { if ( cwd.empty() ) - curDir.AssignCwd(); - else + { + 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 + m_relative = FALSE; } // handle ~ stuff under Unix only @@ -381,6 +789,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, } } + // transform relative path into abs one if ( curDir.IsOk() ) { wxArrayString dirsNew = curDir.GetDirs(); @@ -400,7 +809,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, { wxString dir = dirs[n]; - if ( flags && wxPATH_NORM_DOTS ) + if ( flags & wxPATH_NORM_DOTS ) { if ( dir == wxT(".") ) { @@ -417,7 +826,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, return FALSE; } - m_dirs.Remove(m_dirs.GetCount() - 1); + m_dirs.RemoveAt(m_dirs.GetCount() - 1); continue; } } @@ -443,13 +852,55 @@ bool wxFileName::Normalize(wxPathNormalize flags, m_ext.MakeLower(); } -#if defined(__WXMSW__) && defined(__WIN32__) - if (flags & wxPATH_NORM_LONG) +#if defined(__WIN32__) + if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) ) { Assign(GetLongPath()); } -#endif +#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; } @@ -457,7 +908,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, // filename kind tests // ---------------------------------------------------------------------------- -bool wxFileName::SameAs( const wxFileName &filepath, wxPathFormat format) +bool wxFileName::SameAs(const wxFileName &filepath, wxPathFormat format) { wxFileName fn1 = *this, fn2 = filepath; @@ -479,29 +930,23 @@ bool wxFileName::SameAs( const wxFileName &filepath, wxPathFormat format) /* static */ bool wxFileName::IsCaseSensitive( wxPathFormat format ) { - // only DOS filenames are case-sensitive - return GetFormat(format) != wxPATH_DOS; -} - -bool wxFileName::IsRelative( wxPathFormat format ) -{ - return !IsAbsolute(format); + // only Unix filenames are truely case-sensitive + return GetFormat(format) == wxPATH_UNIX; } -bool wxFileName::IsAbsolute( wxPathFormat format ) +/* static */ +wxString wxFileName::GetVolumeSeparator(wxPathFormat format) { - wxChar ch = m_dirs.IsEmpty() ? _T('\0') : m_dirs[0u][0u]; + wxString sepVol; - // Hack to cope with e.g. c:\thing - need something better - wxChar driveSep = _T('\0'); - if (!m_dirs.IsEmpty() && m_dirs[0].Length() > 1) - driveSep = m_dirs[0u][1u]; + if ( (GetFormat(format) == wxPATH_DOS) || + (GetFormat(format) == wxPATH_VMS) ) + { + sepVol = wxFILE_SEP_DSK; + } + //else: leave empty - // the path is absolute if it starts with a path separator or, only for - // Unix filenames, with "~" or "~user" - return IsPathSeparator(ch, format) || - driveSep == _T(':') || - (GetFormat(format) == wxPATH_UNIX && ch == _T('~') ); + return sepVol; } /* static */ @@ -511,8 +956,9 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) switch ( GetFormat(format) ) { case wxPATH_DOS: - // accept both as native APIs do - seps << wxFILE_SEP_PATH_UNIX << wxFILE_SEP_PATH_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: @@ -526,6 +972,10 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) case wxPATH_MAC: seps = wxFILE_SEP_PATH_MAC; break; + + case wxPATH_VMS: + seps = wxFILE_SEP_PATH_VMS; + break; } return seps; @@ -534,6 +984,10 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) /* 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; } @@ -541,7 +995,7 @@ 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; + (void)format; return m_name.find_first_of(_T("*?")) != wxString::npos; } @@ -589,62 +1043,191 @@ wxString wxFileName::GetFullName() const return fullname; } -wxString wxFileName::GetPath( bool add_separator, wxPathFormat format ) const +wxString wxFileName::GetPath( bool, wxPathFormat format ) const { + // Should add_seperator parameter be used? + format = GetFormat( format ); - wxString ret; - size_t count = m_dirs.GetCount(); - for ( size_t i = 0; i < count; i++ ) + 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 ) { - ret += m_dirs[i]; - if ( add_separator || (i < count) ) - ret += wxFILE_SEP_PATH; + 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 ret; + + + return fullpath; } wxString wxFileName::GetFullPath( wxPathFormat format ) const { - format = GetFormat( format ); - - wxString ret; - if (format == wxPATH_DOS) + format = GetFormat(format); + + wxString fullpath; + + // first put the volume + if ( !m_volume.empty() ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) { - ret += m_dirs[i]; - ret += '\\'; + // 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 } } - else - if (format == wxPATH_UNIX) + + // the leading character + if ( format == wxPATH_MAC && m_relative ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) - { - ret += m_dirs[i]; - ret += '/'; - } + fullpath += wxFILE_SEP_PATH_MAC; } - else + else if ( format == wxPATH_DOS ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) - { - ret += m_dirs[i]; - ret += ':'; - } + if (!m_relative) + fullpath += wxFILE_SEP_PATH_DOS; } - - ret += m_name; - - if (!m_ext.IsEmpty()) + else if ( format == wxPATH_UNIX ) { - ret += '.'; - ret += m_ext; + if (!m_relative) + fullpath += wxFILE_SEP_PATH_UNIX; } - - return ret; + + // 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) @@ -677,13 +1260,14 @@ wxString wxFileName::GetShortPath() const // Return the long form of the path (returns identity on non-Windows platforms) wxString wxFileName::GetLongPath() const { -#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) - wxString path(GetFullPath()); - wxString pathOut; + wxString pathOut, + path = GetFullPath(); + +#if defined(__WIN32__) && !defined(__WXMICROWIN__) bool success = FALSE; // VZ: this code was disabled, why? -#if 0 // wxUSE_DYNLIB_CLASS +#if 0 // wxUSE_DYNAMIC_LOADER typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); static bool s_triedToLoad = FALSE; @@ -691,19 +1275,17 @@ wxString wxFileName::GetLongPath() const if ( !s_triedToLoad ) { s_triedToLoad = TRUE; - wxDllType dllKernel = wxDllLoader::LoadLibrary(_T("kernel32")); - if ( dllKernel ) + wxDynamicLibrary dllKernel(_T("kernel32")); + if ( dllKernel.IsLoaded() ) { // may succeed or fail depending on the Windows version - static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL; + static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL; #ifdef _UNICODE - s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameW")); + s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameW")); #else - s_pfnGetLongPathName = (GET_LONG_PATH_NAME) wxDllLoader::GetSymbol(dllKernel, _T("GetLongPathNameA")); + s_pfnGetLongPathName = (GET_LONG_PATH_NAME) dllKernel.GetSymbol(_T("GetLongPathNameA")); #endif - wxDllLoader::UnloadLibrary(dllKernel); - if ( s_pfnGetLongPathName ) { DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0); @@ -731,7 +1313,7 @@ wxString wxFileName::GetLongPath() const } if (success) return pathOut; -#endif // wxUSE_DYNLIB_CLASS +#endif // wxUSE_DYNAMIC_LOADER if (!success) { @@ -745,17 +1327,20 @@ wxString wxFileName::GetLongPath() const wxArrayString dirs = GetDirs(); dirs.Add(GetFullName()); - size_t count = dirs.GetCount(); - size_t i; wxString tmpPath; - for ( i = 0; i < count; i++ ) + 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 + // 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.Last() == wxT(':')) + if ( tmpPath.empty() ) + continue; + + if ( tmpPath.Last() == wxT(':') ) { // Can't pass a drive and root dir to FindFirstFile, // so continue to next dir @@ -770,31 +1355,31 @@ wxString wxFileName::GetLongPath() const // Error: return immediately with the original path return path; } - else - { - pathOut += findFileData.cFileName; - if ( (i < (count-1)) ) - pathOut += wxFILE_SEP_PATH; - ::FindClose(hFind); - } + pathOut += findFileData.cFileName; + if ( (i < (count-1)) ) + pathOut += wxFILE_SEP_PATH; + + ::FindClose(hFind); } } +#else // !Win32 + pathOut = path; +#endif // Win32/!Win32 return pathOut; -#else - return GetFullPath(); -#endif } wxPathFormat wxFileName::GetFormat( wxPathFormat format ) { if (format == wxPATH_NATIVE) { -#if defined(__WXMSW__) || defined(__WXPM__) +#if defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__) format = wxPATH_DOS; -#elif defined(__WXMAC__) - format = wxPATH_MAC; +#elif defined(__WXMAC__) && !defined(__DARWIN__) + format = wxPATH_MAC; +#elif defined(__VMS) + format = wxPATH_VMS; #else format = wxPATH_UNIX; #endif @@ -806,7 +1391,9 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format ) // path splitting function // ---------------------------------------------------------------------------- -void wxFileName::SplitPath(const wxString& fullpath, +/* static */ +void wxFileName::SplitPath(const wxString& fullpathWithVolume, + wxString *pstrVolume, wxString *pstrPath, wxString *pstrName, wxString *pstrExt, @@ -814,18 +1401,64 @@ void wxFileName::SplitPath(const wxString& fullpath, { 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(GetPathSeparators(format)); + size_t posLastSlash = fullpath.find_last_of(sepPath); - if ( (posLastDot != wxString::npos) && (format == wxPATH_UNIX) ) + if ( (posLastDot != wxString::npos) && + ((format == wxPATH_UNIX) || (format == wxPATH_VMS)) ) { if ( (posLastDot == 0) || - (fullpath[posLastDot - 1] == wxFILE_SEP_PATH_UNIX) ) + (fullpath[posLastDot - 1] == sepPath[0u] ) ) { - // under Unix, dot may be (and commonly is) the first character of - // the filename, don't treat the entire filename as extension in - // this case + // 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; } } @@ -849,8 +1482,24 @@ void wxFileName::SplitPath(const wxString& fullpath, } else { - // take all until the separator - *pstrPath = fullpath.Left(posLastSlash); + // 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); + } } } @@ -892,6 +1541,22 @@ void wxFileName::SplitPath(const wxString& fullpath, } } +/* 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 // ---------------------------------------------------------------------------- @@ -900,7 +1565,7 @@ bool wxFileName::SetTimes(const wxDateTime *dtCreate, const wxDateTime *dtAccess, const wxDateTime *dtMod) { -#if defined(__UNIX_LIKE__) +#if defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__)) if ( !dtAccess && !dtMod ) { // can't modify the creation time anyhow, don't try @@ -969,7 +1634,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, wxDateTime *dtMod, wxDateTime *dtChange) const { -#if defined(__UNIX_LIKE__) +#if defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__)) wxStructStat stBuf; if ( wxStat(GetFullPath(), &stBuf) == 0 ) { @@ -1012,3 +1677,104 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, 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