X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01d981ec6d135aadc63f001104f7f41f3058171f..236de6f62add164687ca8461c3e1aa147598909d:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 4c9988de6e..82efd1a6ae 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -6,9 +6,52 @@ // Created: 28.12.2000 // RCS-ID: $Id$ // Copyright: (c) 2000 Robert Roebling -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +/* + 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 // ============================================================================ @@ -18,49 +61,78 @@ // ---------------------------------------------------------------------------- #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" // 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 +#ifdef __MACH__ +#include +#include +#include +#include +#else +#include +#include +#include +#endif +#endif + +#ifdef __WATCOMC__ +#include +#include +#include +#endif + +#ifdef __VISAGECPP__ +#ifndef MAX_PATH +#define MAX_PATH 256 +#endif +#endif + +#ifdef __EMX__ +#define MAX_PATH _MAX_PATH #endif // ---------------------------------------------------------------------------- @@ -69,28 +141,36 @@ // 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 { public: - wxFileHandle(const wxString& filename) + enum OpenMode + { + Read, + Write + }; + + wxFileHandle(const wxString& filename, OpenMode mode) { 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 + filename, // name + mode == Read ? GENERIC_READ // access mask + : GENERIC_WRITE, + 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()); + wxLogSysError(_("Failed to open '%s' for %s"), + filename.c_str(), + mode == Read ? _("reading") : _("writing")); } } @@ -121,40 +201,81 @@ private: // private functions // ---------------------------------------------------------------------------- -#ifdef __WIN32__ +#if wxUSE_DATETIME && 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; + FILETIME ftcopy = ft; + FILETIME ftLocal; + if ( !::FileTimeToLocalFileTime(&ftcopy, &ftLocal) ) + { + wxLogLastError(_T("FileTimeToLocalFileTime")); + } - // move it to our Epoch - ll -= FILETIME_EPOCH_OFFSET; + SYSTEMTIME st; + if ( !::FileTimeToSystemTime(&ftLocal, &st) ) + { + wxLogLastError(_T("FileTimeToSystemTime")); + } - *dt = wxDateTime(ll); + dt->Set(st.wDay, wxDateTime::Month(st.wMonth - 1), st.wYear, + st.wHour, st.wMinute, st.wSecond, st.wMilliseconds); } static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) { - // do the reverse of ConvertFileTimeToWx() - wxLongLong ll = dt.GetValue(); - ll *= 10000; - ll += FILETIME_EPOCH_OFFSET; + SYSTEMTIME st; + st.wDay = dt.GetDay(); + st.wMonth = dt.GetMonth() + 1; + st.wYear = dt.GetYear(); + st.wHour = dt.GetHour(); + st.wMinute = dt.GetMinute(); + st.wSecond = dt.GetSecond(); + st.wMilliseconds = dt.GetMillisecond(); + + FILETIME ftLocal; + if ( !::SystemTimeToFileTime(&st, &ftLocal) ) + { + wxLogLastError(_T("SystemTimeToFileTime")); + } - ft->dwHighDateTime = ll.GetHi(); - ft->dwLowDateTime = ll.GetLo(); + if ( !::LocalFileTimeToFileTime(&ftLocal, ft) ) + { + wxLogLastError(_T("LocalFileTimeToFileTime")); + } } -#endif // __WIN32__ +#endif // wxUSE_DATETIME && __WIN32__ + +// return a string with the volume par +static wxString wxGetVolumeString(const wxString& volume, wxPathFormat format) +{ + wxString path; + + if ( !volume.empty() ) + { + format = wxFileName::GetFormat(format); + + // 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 && volume.length() > 1 ) + { + path << wxFILE_SEP_PATH_DOS << wxFILE_SEP_PATH_DOS << volume; + } + else if ( format == wxPATH_DOS || format == wxPATH_VMS ) + { + path << volume << wxFileName::GetVolumeSeparator(format); + } + // else ignore + } + + return path; +} // ============================================================================ // implementation @@ -166,60 +287,167 @@ static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) 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.m_relative; +} + +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; m_dirs.Clear(); - while ( tn.HasMoreTokens() ) + + if ( !path.empty() ) { - wxString token = tn.GetNextToken(); + wxPathFormat my_format = GetFormat( format ); + wxString my_path = path; - // 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 ); + // 1) Determine if the path is relative or absolute. + wxChar leadingChar = my_path[0u]; - i ++; - } + switch (my_format) + { + case wxPATH_MAC: + m_relative = leadingChar == 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.erase( 0, 1 ); + break; + + case wxPATH_VMS: + // TODO: what is the relative path format here? + m_relative = FALSE; + break; + + case wxPATH_UNIX: + // the paths of the form "~" or "~username" are absolute + m_relative = leadingChar != wxT('/') && leadingChar != _T('~'); + break; + + case wxPATH_DOS: + m_relative = !IsPathSeparator(leadingChar, my_format); + break; + + default: + wxFAIL_MSG( wxT("error") ); + break; + } - m_ext = ext; - m_name = name; + // 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 // no path at all + { + 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; + // always recognize fullpath as directory, even if it doesn't end with a + // slash + wxString fullpath = fullpathOrig; + if ( !wxEndsWithPathSeparator(fullpath) ) + { + fullpath += GetPathSeparator(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(path, name, ext, format); + 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; + + // we don't have any absolute path for now + m_relative = TRUE; } /* static */ @@ -240,7 +468,7 @@ wxFileName wxFileName::DirName(const wxString& dir) // existence tests // ---------------------------------------------------------------------------- -bool wxFileName::FileExists() +bool wxFileName::FileExists() const { return wxFileName::FileExists( GetFullPath() ); } @@ -250,7 +478,7 @@ bool wxFileName::FileExists( const wxString &file ) return ::wxFileExists( file ); } -bool wxFileName::DirExists() +bool wxFileName::DirExists() const { return wxFileName::DirExists( GetFullPath() ); } @@ -264,15 +492,33 @@ 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() @@ -295,64 +541,274 @@ 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('.'); + } + } + else // we have a dir to create the file in + { + // ensure we use only the back slashes as GetTempFileName(), unlike all + // the other APIs, is picky and doesn't accept the forward ones + dir.Replace(_T("/"), _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"); + + // we need to copy the path to the buffer in which mkstemp() can modify it + wxCharBuffer buf( wxConvFile.cWX2MB( path ) ); + + // cast is safe because the string length doesn't change + int fdTemp = mkstemp( (char*)(const char*) buf ); + 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 + { + path = wxConvFile.cMB2WX( (const char*) buf ); + + // avoid leaking the fd + if ( fileTemp ) + { + fileTemp->Attach(fdTemp); + } + else + { + close(fdTemp); + } + } +#else // !HAVE_MKSTEMP + +#ifdef HAVE_MKTEMP + // same as above + path += _T("XXXXXX"); + + wxCharBuffer buf = wxConvFile.cWX2MB( path ); + if ( !mktemp( (const char*) buf ) ) + { + path.clear(); + } + else + { + path = wxConvFile.cMB2WX( (const char*) buf ); + } +#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 // ---------------------------------------------------------------------------- -bool wxFileName::Mkdir( int perm, bool full ) +bool wxFileName::Mkdir( int perm, int flags ) { - return wxFileName::Mkdir( GetFullPath(), perm, full ); + return wxFileName::Mkdir( GetFullPath(), perm, flags ); } -bool wxFileName::Mkdir( const wxString &dir, int perm, bool full ) +bool wxFileName::Mkdir( const wxString& dir, int perm, int flags ) { - if (full) + if ( flags & wxPATH_MKDIR_FULL ) { - wxFileName filename(dir); - wxArrayString dirs = filename.GetDirs(); - dirs.Add(filename.GetName()); + // split the path in components + wxFileName filename; + filename.AssignDir(dir); - size_t count = dirs.GetCount(); - size_t i; wxString currPath; - int noErrors = 0; - for ( i = 0; i < count; i++ ) + if ( filename.HasVolume()) { - currPath += dirs[i]; + currPath << wxGetVolumeString(filename.GetVolume(), wxPATH_NATIVE); + } - if (currPath.Last() == wxT(':')) - { - // Can't create a root directory so continue to next dir + wxArrayString dirs = filename.GetDirs(); + size_t count = dirs.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + if ( i > 0 || +#if defined(__WXMAC__) && !defined(__DARWIN__) + // relative pathnames are exactely the other way round under mac... + !filename.IsAbsolute() +#else + filename.IsAbsolute() +#endif + ) currPath += wxFILE_SEP_PATH; - continue; - } + currPath += dirs[i]; if (!DirExists(currPath)) + { if (!wxMkdir(currPath, perm)) - noErrors ++; - - if ( (i < (count-1)) ) - currPath += wxFILE_SEP_PATH; + { + // no need to try creating further directories + return FALSE; + } + } } - return (noErrors == 0); + return TRUE; } - else - return ::wxMkdir( dir, perm ); + + return ::wxMkdir( dir, perm ); } bool wxFileName::Rmdir() @@ -369,7 +825,7 @@ bool wxFileName::Rmdir( const wxString &dir ) // path normalization // ---------------------------------------------------------------------------- -bool wxFileName::Normalize(wxPathNormalize flags, +bool wxFileName::Normalize(int flags, const wxString& cwd, wxPathFormat format) { @@ -382,12 +838,30 @@ bool wxFileName::Normalize(wxPathNormalize flags, format = GetFormat(format); // make the path absolute - if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute() ) + if ( (flags & wxPATH_NORM_ABSOLUTE) && !IsAbsolute(format) ) { if ( cwd.empty() ) - curDir.AssignCwd(); - else + { + curDir.AssignCwd(GetVolume()); + } + else // cwd provided + { curDir.AssignDir(cwd); + } + + // 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 ( !m_relative ) + { + // yes, it was the case - we don't need curDir then + curDir.Clear(); + } + } } // handle ~ stuff under Unix only @@ -405,6 +879,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, } } + // transform relative path into abs one if ( curDir.IsOk() ) { wxArrayString dirsNew = curDir.GetDirs(); @@ -424,7 +899,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, { wxString dir = dirs[n]; - if ( flags && wxPATH_NORM_DOTS ) + if ( flags & wxPATH_NORM_DOTS ) { if ( dir == wxT(".") ) { @@ -441,7 +916,7 @@ bool wxFileName::Normalize(wxPathNormalize flags, return FALSE; } - m_dirs.Remove(m_dirs.GetCount() - 1); + m_dirs.RemoveAt(m_dirs.GetCount() - 1); continue; } } @@ -467,13 +942,93 @@ bool wxFileName::Normalize(wxPathNormalize flags, m_ext.MakeLower(); } -#if defined(__WXMSW__) && defined(__WIN32__) - if (flags & wxPATH_NORM_LONG) + // we do have the path now + // + // NB: need to do this before (maybe) calling Assign() below + m_relative = FALSE; + +#if defined(__WIN32__) + if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) ) { Assign(GetLongPath()); } -#endif +#endif // Win32 + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// absolute/relative paths +// ---------------------------------------------------------------------------- + +bool wxFileName::IsAbsolute(wxPathFormat format) const +{ + // if our path doesn't start with a path separator, it's not an absolute + // path + if ( m_relative ) + return FALSE; + + if ( !GetVolumeSeparator(format).empty() ) + { + // this format has volumes and an absolute path must have one, it's not + // enough to have the full path to bean absolute file under Windows + if ( GetVolume().empty() ) + return FALSE; + } + + 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 & ~wxPATH_NORM_CASE, cwd, format); + fnBase.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, 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); + } + + if ( format == wxPATH_UNIX || format == wxPATH_DOS ) + { + // a directory made relative with respect to itself is '.' under Unix + // and DOS, by definition (but we don't have to insert "./" for the + // files) + if ( m_dirs.IsEmpty() && IsDir() ) + { + m_dirs.Add(_T('.')); + } + } + + m_relative = TRUE; + + // we were modified return TRUE; } @@ -481,15 +1036,15 @@ bool wxFileName::Normalize(wxPathNormalize flags, // filename kind tests // ---------------------------------------------------------------------------- -bool wxFileName::SameAs( const wxFileName &filepath, wxPathFormat format) +bool wxFileName::SameAs(const wxFileName& filepath, wxPathFormat format) const { 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); + fn1.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format); + fn2.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format); if ( fn1.GetFullPath() == fn2.GetFullPath() ) return TRUE; @@ -503,30 +1058,23 @@ bool wxFileName::SameAs( const wxFileName &filepath, wxPathFormat format) /* static */ bool wxFileName::IsCaseSensitive( wxPathFormat format ) { - // only DOS and OpenVMS filenames are case-sensitive - return ( GetFormat(format) != wxPATH_DOS & - GetFormat(format) != wxPATH_VMS ); + // only Unix filenames are truely case-sensitive + return GetFormat(format) == wxPATH_UNIX; } -bool wxFileName::IsRelative( wxPathFormat format ) +/* static */ +wxString wxFileName::GetVolumeSeparator(wxPathFormat format) { - return !IsAbsolute(format); -} + wxString sepVol; -bool wxFileName::IsAbsolute( wxPathFormat format ) -{ - wxChar ch = m_dirs.IsEmpty() ? _T('\0') : m_dirs[0u][0u]; - - // 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]; - - // 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('~') ); + if ( (GetFormat(format) == wxPATH_DOS) || + (GetFormat(format) == wxPATH_VMS) ) + { + sepVol = wxFILE_SEP_DSK; + } + //else: leave empty + + return sepVol; } /* static */ @@ -536,8 +1084,9 @@ 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: @@ -551,7 +1100,7 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) case wxPATH_MAC: seps = wxFILE_SEP_PATH_MAC; break; - + case wxPATH_VMS: seps = wxFILE_SEP_PATH_VMS; break; @@ -563,15 +1112,11 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) /* static */ bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format) { - return GetPathSeparators(format).Find(ch) != wxNOT_FOUND; -} + // 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") ); -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; + return GetPathSeparators(format).Find(ch) != wxNOT_FOUND; } // ---------------------------------------------------------------------------- @@ -618,73 +1163,122 @@ wxString wxFileName::GetFullName() const return fullname; } -wxString wxFileName::GetPath( bool add_separator, wxPathFormat format ) const +wxString wxFileName::GetPath( int flags, wxPathFormat format ) const { format = GetFormat( format ); - wxString ret; - size_t count = m_dirs.GetCount(); - for ( size_t i = 0; i < count; i++ ) + wxString fullpath; + + // return the volume with the path as well if requested + if ( flags & wxPATH_GET_VOLUME ) { - ret += m_dirs[i]; - if ( add_separator || (i < count) ) - ret += wxFILE_SEP_PATH; + fullpath += wxGetVolumeString(GetVolume(), format); } - return ret; -} - -wxString wxFileName::GetFullPath( wxPathFormat format ) const -{ - format = GetFormat( format ); - - wxString ret; - if (format == wxPATH_DOS) + // the leading character + switch ( format ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) - { - ret += m_dirs[i]; - ret += '\\'; - } + case wxPATH_MAC: + if ( m_relative ) + fullpath += wxFILE_SEP_PATH_MAC; + break; + + case wxPATH_DOS: + if (!m_relative) + fullpath += wxFILE_SEP_PATH_DOS; + break; + + default: + wxFAIL_MSG( _T("unknown path format") ); + // fall through + + case wxPATH_UNIX: + if ( !m_relative ) + { + // normally the absolute file names starts with a slash with + // one exception: file names like "~/foo.bar" don't have it + if ( m_dirs.IsEmpty() || m_dirs[0u] != _T('~') ) + { + fullpath += wxFILE_SEP_PATH_UNIX; + } + } + break; + + case wxPATH_VMS: + // no leading character here but use this place to unset + // wxPATH_GET_SEPARATOR flag: under VMS it doesn't make sense as, + // if I understand correctly, there should never be a dot before + // the closing bracket + flags &= ~wxPATH_GET_SEPARATOR; } - else - if (format == wxPATH_UNIX) + + // then concatenate all the path components using the path separator + size_t dirCount = m_dirs.GetCount(); + if ( dirCount ) { - for (size_t i = 0; i < m_dirs.GetCount(); i++) + if ( format == wxPATH_VMS ) { - ret += m_dirs[i]; - ret += '/'; + fullpath += wxT('['); } - } - else - if (format == wxPATH_VMS) - { - ret += '['; - for (size_t i = 0; i < m_dirs.GetCount(); i++) + + for ( size_t i = 0; i < dirCount; i++ ) { - ret += '.'; - ret += m_dirs[i]; + switch (format) + { + case wxPATH_MAC: + if ( m_dirs[i] == wxT(".") ) + { + // skip appending ':', this shouldn't be done in this + // case as "::" is interpreted as ".." under Unix + continue; + } + + // convert back from ".." to nothing + if ( m_dirs[i] != wxT("..") ) + fullpath += m_dirs[i]; + break; + + default: + wxFAIL_MSG( wxT("unexpected path format") ); + // still fall through + + case wxPATH_DOS: + case wxPATH_UNIX: + fullpath += m_dirs[i]; + break; + + case wxPATH_VMS: + // TODO: What to do with ".." under VMS + + // convert back from ".." to nothing + if ( m_dirs[i] != wxT("..") ) + fullpath += m_dirs[i]; + break; + } + + if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) ) + fullpath += GetPathSeparator(format); } - ret += ']'; - } - else - { - for (size_t i = 0; i < m_dirs.GetCount(); i++) + + if ( format == wxPATH_VMS ) { - ret += m_dirs[i]; - ret += ':'; + fullpath += wxT(']'); } } - - ret += m_name; - - if (!m_ext.IsEmpty()) - { - ret += '.'; - ret += m_ext; - } - - return ret; + + return fullpath; +} + +wxString wxFileName::GetFullPath( wxPathFormat format ) const +{ + // we already have a function to get the path + wxString fullpath = GetPath(wxPATH_GET_VOLUME | wxPATH_GET_SEPARATOR, + format); + + // now just add the file name and extension to it + fullpath += GetFullName(); + + return fullpath; } // Return the short form of the path (returns identity on non-Windows platforms) @@ -717,33 +1311,34 @@ 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 - typedef DWORD (*GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); +#if wxUSE_DYNAMIC_LOADER + typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); static bool s_triedToLoad = FALSE; if ( !s_triedToLoad ) { + // suppress the errors about missing GetLongPathName[AW] + wxLogNull noLog; + 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); @@ -769,9 +1364,10 @@ wxString wxFileName::GetLongPath() const } } } + if (success) return pathOut; -#endif // wxUSE_DYNLIB_CLASS +#endif // wxUSE_DYNAMIC_LOADER if (!success) { @@ -780,22 +1376,32 @@ wxString wxFileName::GetLongPath() const WIN32_FIND_DATA findFileData; HANDLE hFind; - pathOut = wxEmptyString; + + if ( HasVolume() ) + pathOut = GetVolume() + + GetVolumeSeparator(wxPATH_DOS) + + GetPathSeparator(wxPATH_DOS); + else + pathOut = wxEmptyString; 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; + + // can't see this being necessary? MF + if ( tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) ) { // Can't pass a drive and root dir to FindFirstFile, // so continue to next dir @@ -807,36 +1413,38 @@ wxString wxFileName::GetLongPath() const hFind = ::FindFirstFile(tmpPath, &findFileData); if (hFind == INVALID_HANDLE_VALUE) { - // Error: return immediately with the original path - return path; - } - else - { - pathOut += findFileData.cFileName; - if ( (i < (count-1)) ) - pathOut += wxFILE_SEP_PATH; + // Error: most likely reason is that path doesn't exist, so + // append any unprocessed parts and return + for ( i += 1; i < count; i++ ) + tmpPath += wxFILE_SEP_PATH + dirs[i]; - ::FindClose(hFind); + return tmpPath; } + + 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__) && !defined(__DARWIN__) - format = wxPATH_MAC; + format = wxPATH_MAC; #elif defined(__VMS) - format = wxPATH_VMS; + format = wxPATH_VMS; #else format = wxPATH_UNIX; #endif @@ -848,7 +1456,9 @@ 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, @@ -856,30 +1466,64 @@ void wxFileName::SplitPath(const wxString& fullpath, { format = GetFormat(format); - // 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)); + wxString fullpath = fullpathWithVolume; - if ( (posLastDot != wxString::npos) && (format == wxPATH_UNIX) ) + // 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 ( (posLastDot == 0) || - (fullpath[posLastDot - 1] == wxFILE_SEP_PATH_UNIX) ) + if ( fullpath.length() >= 4 && + fullpath[0u] == wxFILE_SEP_PATH_DOS && + fullpath[1u] == wxFILE_SEP_PATH_DOS ) { - // 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 - posLastDot = wxString::npos; + 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); + } } } - else - if ( (posLastDot != wxString::npos) && (format == wxPATH_VMS) ) + + // 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] == ']' ) ) + (fullpath[posLastDot - 1] == sepPath[0u] ) ) { - // under OpenVMS, 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; } } @@ -903,8 +1547,24 @@ 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); + } } } @@ -946,15 +1606,62 @@ 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 ) + { + path->Prepend(wxGetVolumeString(volume, format)); + } +} + // ---------------------------------------------------------------------------- // time functions // ---------------------------------------------------------------------------- -bool wxFileName::SetTimes(const wxDateTime *dtCreate, - const wxDateTime *dtAccess, - const wxDateTime *dtMod) +#if wxUSE_DATETIME + +bool wxFileName::SetTimes(const wxDateTime *dtAccess, + const wxDateTime *dtMod, + const wxDateTime *dtCreate) { -#if defined(__UNIX_LIKE__) +#if defined(__WIN32__) + if ( IsDir() ) + { + // VZ: please let me know how to do this if you can + wxFAIL_MSG( _T("SetTimes() not implemented for the directories") ); + } + else // file + { + wxFileHandle fh(GetFullPath(), wxFileHandle::Write); + 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; + } + } + } +#elif defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__)) if ( !dtAccess && !dtMod ) { // can't modify the creation time anyhow, don't try @@ -966,31 +1673,10 @@ bool wxFileName::SetTimes(const wxDateTime *dtCreate, utimbuf utm; utm.actime = dtAccess ? dtAccess->GetTicks() : dtMod->GetTicks(); utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks(); - if ( utime(GetFullPath(), &utm) == 0 ) + if ( utime(GetFullPath().fn_str(), &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 @@ -1004,7 +1690,7 @@ bool wxFileName::Touch() { #if defined(__UNIX_LIKE__) // under Unix touching file is simple: just pass NULL to utime() - if ( utime(GetFullPath(), NULL) == 0 ) + if ( utime(GetFullPath().fn_str(), NULL) == 0 ) { return TRUE; } @@ -1015,61 +1701,72 @@ bool wxFileName::Touch() #else // other platform wxDateTime dtNow = wxDateTime::Now(); - return SetTimes(NULL /* don't change create time */, &dtNow, &dtNow); + return SetTimes(&dtNow, &dtNow, NULL /* don't change create time */); #endif // platforms } bool wxFileName::GetTimes(wxDateTime *dtAccess, wxDateTime *dtMod, - wxDateTime *dtChange) const + wxDateTime *dtCreate) const { -#if defined(__UNIX_LIKE__) - wxStructStat stBuf; - if ( wxStat(GetFullPath(), &stBuf) == 0 ) +#if defined(__WIN32__) + // we must use different methods for the files and directories under + // Windows as CreateFile(GENERIC_READ) doesn't work for the directories and + // CreateFile(FILE_FLAG_BACKUP_SEMANTICS) works -- but only under NT and + // not 9x + bool ok; + FILETIME ftAccess, ftCreate, ftWrite; + if ( IsDir() ) + { + // implemented in msw/dir.cpp + extern bool wxGetDirectoryTimes(const wxString& dirname, + FILETIME *, FILETIME *, FILETIME *); + + // we should pass the path without the trailing separator to + // wxGetDirectoryTimes() + ok = wxGetDirectoryTimes(GetPath(wxPATH_GET_VOLUME), + &ftAccess, &ftCreate, &ftWrite); + } + else // file + { + wxFileHandle fh(GetFullPath(), wxFileHandle::Read); + if ( fh.IsOk() ) + { + ok = ::GetFileTime(fh, + dtCreate ? &ftCreate : NULL, + dtAccess ? &ftAccess : NULL, + dtMod ? &ftWrite : NULL) != 0; + } + else + { + ok = FALSE; + } + } + + if ( ok ) { + if ( dtCreate ) + ConvertFileTimeToWx(dtCreate, ftCreate); if ( dtAccess ) - dtAccess->Set(stBuf.st_atime); + ConvertFileTimeToWx(dtAccess, ftAccess); if ( dtMod ) - dtMod->Set(stBuf.st_mtime); - if ( dtChange ) - dtChange->Set(stBuf.st_ctime); + ConvertFileTimeToWx(dtMod, ftWrite); return TRUE; } -#elif defined(__WXMAC__) +#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__)) wxStructStat stBuf; - if ( wxStat(GetFullPath(), &stBuf) == 0 ) + if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 ) { if ( dtAccess ) dtAccess->Set(stBuf.st_atime); if ( dtMod ) dtMod->Set(stBuf.st_mtime); - if ( dtChange ) - dtChange->Set(stBuf.st_ctime); + if ( dtCreate ) + dtCreate->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 @@ -1079,3 +1776,129 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, return FALSE; } +#endif // wxUSE_DATETIME + +#ifdef __WXMAC__ + +const short kMacExtensionMaxLength = 16 ; +class MacDefaultExtensionRecord +{ +public : + MacDefaultExtensionRecord() + { + m_ext[0] = 0 ; + m_type = m_creator = NULL ; + } + MacDefaultExtensionRecord( const MacDefaultExtensionRecord& from ) + { + wxStrcpy( m_ext , from.m_ext ) ; + m_type = from.m_type ; + m_creator = from.m_creator ; + } + MacDefaultExtensionRecord( const wxChar * extension , OSType type , OSType creator ) + { + wxStrncpy( m_ext , extension , kMacExtensionMaxLength ) ; + m_ext[kMacExtensionMaxLength] = 0 ; + m_type = type ; + m_creator = creator ; + } + wxChar m_ext[kMacExtensionMaxLength] ; + OSType m_type ; + OSType m_creator ; +} ; + +#include "wx/dynarray.h" +WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ; + +bool gMacDefaultExtensionsInited = false ; + +#include "wx/arrimpl.cpp" + +WX_DEFINE_EXPORTED_OBJARRAY(MacDefaultExtensionArray) ; + +MacDefaultExtensionArray gMacDefaultExtensions ; + +static void MacEnsureDefaultExtensionsLoaded() +{ + if ( !gMacDefaultExtensionsInited ) + { + + // load the default extensions + MacDefaultExtensionRecord defaults[1] = + { + MacDefaultExtensionRecord( wxT("txt") , 'TEXT' , 'ttxt' ) , + + } ; + // we could load the pc exchange prefs here too + + for ( size_t 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 ; + wxStrncpy( rec.m_ext , ext.Lower().c_str() , kMacExtensionMaxLength ) ; + gMacDefaultExtensions.Add( rec ) ; +} +#endif