X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01c9a906d7eefdbcada3eece9ceefd202d6016aa..9d17ee000a844ae3fe216c2ae79cc0741fafc936:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 732a3f9562..b4ea82e56a 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -6,7 +6,7 @@ // Created: 28.12.2000 // RCS-ID: $Id$ // Copyright: (c) 2000 Robert Roebling -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /* @@ -47,7 +47,7 @@ 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 + [ start of directory specification . separator between directory and subdirectory ] between directory and file */ @@ -60,10 +60,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ -#pragma implementation "filename.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -72,22 +68,28 @@ #endif #ifndef WX_PRECOMP -#include "wx/intl.h" -#include "wx/log.h" -#include "wx/file.h" + #ifdef __WXMSW__ + #include "wx/msw/wrapwin.h" // For GetShort/LongPathName + #endif + #include "wx/dynarray.h" + #include "wx/intl.h" + #include "wx/log.h" + #include "wx/file.h" + #include "wx/utils.h" #endif #include "wx/filename.h" #include "wx/tokenzr.h" #include "wx/config.h" // for wxExpandEnvVars -#include "wx/utils.h" #include "wx/file.h" #include "wx/dynlib.h" -// For GetShort/LongPathName -#ifdef __WIN32__ -#include -#include "wx/msw/winundef.h" +#if defined(__WIN32__) && defined(__MINGW32__) + #include "wx/msw/gccpriv.h" +#endif + +#ifdef __WXWINCE__ +#include "wx/msw/private.h" #endif #if defined(__WXMAC__) @@ -107,10 +109,17 @@ #endif #ifdef __MWERKS__ +#ifdef __MACH__ +#include +#include +#include +#include +#else #include #include #include #endif +#endif #ifdef __WATCOMC__ #include @@ -125,9 +134,14 @@ #endif #ifdef __EMX__ +#include #define MAX_PATH _MAX_PATH #endif + +wxULongLong wxInvalidSize = (unsigned)-1; + + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -152,7 +166,8 @@ public: filename, // name mode == Read ? GENERIC_READ // access mask : GENERIC_WRITE, - 0, // no sharing + FILE_SHARE_READ | // sharing mode + FILE_SHARE_WRITE, // (allow everything) NULL, // no secutity attr OPEN_EXISTING, // creation disposition 0, // no flags @@ -178,7 +193,7 @@ public: } } - // return TRUE only if the file could be opened successfully + // return true only if the file could be opened successfully bool IsOk() const { return m_hFile != INVALID_HANDLE_VALUE; } // get the handle @@ -194,7 +209,7 @@ private: // private functions // ---------------------------------------------------------------------------- -#if defined(__WIN32__) && !defined(__WXMICROWIN__) +#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. @@ -222,8 +237,8 @@ static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) { SYSTEMTIME st; st.wDay = dt.GetDay(); - st.wMonth = dt.GetMonth() + 1; - st.wYear = dt.GetYear(); + st.wMonth = (WORD)(dt.GetMonth() + 1); + st.wYear = (WORD)dt.GetYear(); st.wHour = dt.GetHour(); st.wMinute = dt.GetMinute(); st.wSecond = dt.GetSecond(); @@ -241,7 +256,7 @@ static void ConvertWxToFileTime(FILETIME *ft, const wxDateTime& dt) } } -#endif // __WIN32__ +#endif // wxUSE_DATETIME && __WIN32__ // return a string with the volume par static wxString wxGetVolumeString(const wxString& volume, wxPathFormat format) @@ -285,12 +300,14 @@ void wxFileName::Assign( const wxFileName &filepath ) m_name = filepath.GetName(); m_ext = filepath.GetExt(); m_relative = filepath.m_relative; + m_hasExt = filepath.m_hasExt; } void wxFileName::Assign(const wxString& volume, const wxString& path, const wxString& name, const wxString& ext, + bool hasExt, wxPathFormat format ) { SetPath( path, format ); @@ -298,85 +315,99 @@ void wxFileName::Assign(const wxString& volume, m_volume = volume; m_ext = ext; m_name = name; + + m_hasExt = hasExt; } -void wxFileName::SetPath( const wxString &path, wxPathFormat format ) +void wxFileName::SetPath( const wxString& pathOrig, wxPathFormat format ) { m_dirs.Clear(); - if ( !path.empty() ) + if ( pathOrig.empty() ) { - wxPathFormat my_format = GetFormat( format ); - wxString my_path = path; + // no path at all + m_relative = true; - // 1) Determine if the path is relative or absolute. - wxChar leadingChar = my_path[0u]; + return; + } - 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; + format = GetFormat( format ); - case wxPATH_VMS: - // TODO: what is the relative path format here? - m_relative = FALSE; - break; + // 0) deal with possible volume part first + wxString volume, + path; + SplitVolume(pathOrig, &volume, &path, format); + if ( !volume.empty() ) + { + m_relative = false; - case wxPATH_UNIX: - // the paths of the form "~" or "~username" are absolute - m_relative = leadingChar != wxT('/') && leadingChar != _T('~'); - break; + SetVolume(volume); + } - case wxPATH_DOS: - m_relative = !IsPathSeparator(leadingChar, my_format); - break; + // 1) Determine if the path is relative or absolute. + wxChar leadingChar = path[0u]; - default: - wxFAIL_MSG( wxT("error") ); - break; - } + switch (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) + path.erase( 0, 1 ); + break; + + case wxPATH_VMS: + // TODO: what is the relative path format here? + m_relative = false; + 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". + default: + wxFAIL_MSG( _T("Unknown path format") ); + // !! Fall through !! - wxStringTokenizer tn( my_path, GetPathSeparators(my_format) ); + case wxPATH_UNIX: + // the paths of the form "~" or "~username" are absolute + m_relative = leadingChar != wxT('/') && leadingChar != _T('~'); + break; - while ( tn.HasMoreTokens() ) - { - wxString token = tn.GetNextToken(); + case wxPATH_DOS: + m_relative = !IsPathSeparator(leadingChar, format); + break; - // 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 + + // 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( path, GetPathSeparators(format) ); + + while ( tn.HasMoreTokens() ) { - m_relative = TRUE; + wxString token = tn.GetNextToken(); + + // Remove empty token under DOS and Unix, interpret them + // as .. under Mac. + if (token.empty()) + { + if (format == wxPATH_MAC) + m_dirs.Add( wxT("..") ); + // else ignore + } + else + { + m_dirs.Add( token ); + } } } @@ -384,9 +415,10 @@ void wxFileName::Assign(const wxString& fullpath, wxPathFormat format) { wxString volume, path, name, ext; - SplitPath(fullpath, &volume, &path, &name, &ext, format); + bool hasExt; + SplitPath(fullpath, &volume, &path, &name, &ext, &hasExt, format); - Assign(volume, path, name, ext, format); + Assign(volume, path, name, ext, hasExt, format); } void wxFileName::Assign(const wxString& fullpathOrig, @@ -402,15 +434,16 @@ void wxFileName::Assign(const wxString& fullpathOrig, } wxString volume, path, name, ext; + bool hasExt; // 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; + wxString volDummy, pathDummy, nameDummy, extDummy; - SplitPath(fullname, &pathDummy, &name, &ext, format); + SplitPath(fullname, &volDummy, &pathDummy, &name, &ext, &hasExt, format); - wxASSERT_MSG( pathDummy.empty(), + wxASSERT_MSG( volDummy.empty() && pathDummy.empty(), _T("the file name shouldn't contain the path") ); SplitPath(fullpath, &volume, &path, &nameDummy, &extDummy, format); @@ -419,16 +452,29 @@ void wxFileName::Assign(const wxString& fullpathOrig, _T("the path shouldn't contain file name nor extension") ); #else // !__WXDEBUG__ - SplitPath(fullname, NULL /* no path */, &name, &ext, format); + SplitPath(fullname, NULL /* no volume */, NULL /* no path */, + &name, &ext, &hasExt, format); SplitPath(fullpath, &volume, &path, NULL, NULL, format); #endif // __WXDEBUG__/!__WXDEBUG__ + Assign(volume, path, name, ext, hasExt, format); +} + +void wxFileName::Assign(const wxString& pathOrig, + const wxString& name, + const wxString& ext, + wxPathFormat format) +{ + wxString volume, + path; + SplitVolume(pathOrig, &volume, &path, format); + Assign(volume, path, name, ext, format); } void wxFileName::AssignDir(const wxString& dir, wxPathFormat format) { - Assign(dir, _T(""), format); + Assign(dir, wxEmptyString, format); } void wxFileName::Clear() @@ -440,20 +486,23 @@ void wxFileName::Clear() m_ext = wxEmptyString; // we don't have any absolute path for now - m_relative = TRUE; + m_relative = true; + + // nor any extension + m_hasExt = false; } /* static */ -wxFileName wxFileName::FileName(const wxString& file) +wxFileName wxFileName::FileName(const wxString& file, wxPathFormat format) { - return wxFileName(file); + return wxFileName(file, format); } /* static */ -wxFileName wxFileName::DirName(const wxString& dir) +wxFileName wxFileName::DirName(const wxString& dir, wxPathFormat format) { wxFileName fn; - fn.AssignDir(dir); + fn.AssignDir(dir, format); return fn; } @@ -461,7 +510,7 @@ wxFileName wxFileName::DirName(const wxString& dir) // existence tests // ---------------------------------------------------------------------------- -bool wxFileName::FileExists() +bool wxFileName::FileExists() const { return wxFileName::FileExists( GetFullPath() ); } @@ -471,9 +520,9 @@ bool wxFileName::FileExists( const wxString &file ) return ::wxFileExists( file ); } -bool wxFileName::DirExists() +bool wxFileName::DirExists() const { - return wxFileName::DirExists( GetFullPath() ); + return wxFileName::DirExists( GetPath() ); } bool wxFileName::DirExists( const wxString &dir ) @@ -516,7 +565,7 @@ wxString wxFileName::GetCwd(const wxString& volume) bool wxFileName::SetCwd() { - return wxFileName::SetCwd( GetFullPath() ); + return wxFileName::SetCwd( GetPath() ); } bool wxFileName::SetCwd( const wxString &cwd ) @@ -534,6 +583,8 @@ wxString wxFileName::GetHomeDir() return ::wxGetHomeDir(); } +#if wxUSE_FILE + void wxFileName::AssignTempFileName(const wxString& prefix, wxFile *fileTemp) { wxString tempname = CreateTempFileName(prefix, fileTemp); @@ -557,9 +608,37 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) // use the directory specified by the prefix SplitPath(prefix, &dir, &name, NULL /* extension */); -#if defined(__WINDOWS__) && !defined(__WXMICROWIN__) + if (dir.empty()) + { + dir = wxGetenv(_T("TMPDIR")); + if (dir.empty()) + { + dir = wxGetenv(_T("TMP")); + if (dir.empty()) + { + dir = wxGetenv(_T("TEMP")); + } + } + } + +#if defined(__WXWINCE__) + if (dir.empty()) + { + // FIXME. Create \temp dir? + if (DirExists(wxT("\\temp"))) + dir = wxT("\\temp"); + } + path = dir + wxT("\\") + name; + int i = 1; + while (FileExists(path)) + { + path = dir + wxT("\\") + name ; + path << i; + i ++; + } + +#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) -#ifdef __WIN32__ if ( dir.empty() ) { if ( !::GetTempPath(MAX_PATH, wxStringBuffer(dir, MAX_PATH + 1)) ) @@ -586,49 +665,18 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) 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 +#else // !Windows 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 + // default +#if defined(__DOS__) || defined(__OS2__) + dir = _T("."); +#elif defined(__WXMAC__) + dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder); +#else + dir = _T("/tmp"); +#endif } path = dir; @@ -646,7 +694,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) path += _T("XXXXXX"); // we need to copy the path to the buffer in which mkstemp() can modify it - wxCharBuffer buf = wxConvFile.cWX2MB( path ); + wxCharBuffer buf( wxConvFile.cWX2MB( path ) ); // cast is safe because the string length doesn't change int fdTemp = mkstemp( (char*)(const char*) buf ); @@ -659,7 +707,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) else // mkstemp() succeeded { path = wxConvFile.cMB2WX( (const char*) buf ); - + // avoid leaking the fd if ( fileTemp ) { @@ -687,7 +735,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) } #else // !HAVE_MKTEMP (includes __DOS__) // generate the unique file name ourselves - #ifndef __DOS__ + #if !defined(__DOS__) && !defined(__PALMOS__) && (!defined(__MWERKS__) || defined(__DARWIN__) ) path << (unsigned int)getpid(); #endif @@ -697,8 +745,8 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) 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) ) + pathTry = path + wxString::Format(_T("%.03x"), (unsigned int) n); + if ( !FileExists(pathTry) ) { break; } @@ -709,9 +757,6 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) path = pathTry; #endif // HAVE_MKTEMP/!HAVE_MKTEMP - if ( !path.empty() ) - { - } #endif // HAVE_MKSTEMP/!HAVE_MKSTEMP #endif // Windows/!Windows @@ -749,13 +794,15 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) return path; } +#endif // wxUSE_FILE + // ---------------------------------------------------------------------------- // directory operations // ---------------------------------------------------------------------------- bool wxFileName::Mkdir( int perm, int flags ) { - return wxFileName::Mkdir( GetFullPath(), perm, flags ); + return wxFileName::Mkdir(GetPath(), perm, flags); } bool wxFileName::Mkdir( const wxString& dir, int perm, int flags ) @@ -776,7 +823,14 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags ) size_t count = dirs.GetCount(); for ( size_t i = 0; i < count; i++ ) { - if ( i > 0 || filename.IsAbsolute() ) + 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; currPath += dirs[i]; @@ -785,12 +839,12 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags ) if (!wxMkdir(currPath, perm)) { // no need to try creating further directories - return FALSE; + return false; } } } - return TRUE; + return true; } @@ -799,7 +853,7 @@ bool wxFileName::Mkdir( const wxString& dir, int perm, int flags ) bool wxFileName::Rmdir() { - return wxFileName::Rmdir( GetFullPath() ); + return wxFileName::Rmdir( GetPath() ); } bool wxFileName::Rmdir( const wxString &dir ) @@ -815,6 +869,18 @@ bool wxFileName::Normalize(int flags, const wxString& cwd, wxPathFormat format) { + // deal with env vars renaming first as this may seriously change the path + if ( flags & wxPATH_NORM_ENV_VARS ) + { + wxString pathOrig = GetFullPath(format); + wxString path = wxExpandEnvVars(pathOrig); + if ( path != pathOrig ) + { + Assign(path); + } + } + + // the existing path components wxArrayString dirs = GetDirs(); @@ -899,7 +965,7 @@ bool wxFileName::Normalize(int flags, { wxLogError(_("The path '%s' contains too many \"..\"!"), GetFullPath().c_str()); - return FALSE; + return false; } m_dirs.RemoveAt(m_dirs.GetCount() - 1); @@ -907,11 +973,6 @@ bool wxFileName::Normalize(int flags, } } - if ( flags & wxPATH_NORM_ENV_VARS ) - { - dir = wxExpandEnvVars(dir); - } - if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) { dir.MakeLower(); @@ -920,10 +981,28 @@ bool wxFileName::Normalize(int flags, m_dirs.Add(dir); } +#if defined(__WIN32__) && !defined(__WXWINCE__) && wxUSE_OLE + if ( (flags & wxPATH_NORM_SHORTCUT) ) + { + wxString filename; + if (GetShortcutTarget(GetFullPath(format), filename)) + { + // Repeat this since we may now have a new path + if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) + { + filename.MakeLower(); + } + m_relative = false; + Assign(filename); + } + } +#endif + if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) { // VZ: expand env vars here too? + m_volume.MakeLower(); m_name.MakeLower(); m_ext.MakeLower(); } @@ -931,7 +1010,7 @@ bool wxFileName::Normalize(int flags, // we do have the path now // // NB: need to do this before (maybe) calling Assign() below - m_relative = FALSE; + m_relative = false; #if defined(__WIN32__) if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) ) @@ -940,9 +1019,95 @@ bool wxFileName::Normalize(int flags, } #endif // Win32 - return TRUE; + return true; +} + +// ---------------------------------------------------------------------------- +// get the shortcut target +// ---------------------------------------------------------------------------- + +// WinCE (3) doesn't have CLSID_ShellLink, IID_IShellLink definitions. +// The .lnk file is a plain text file so it should be easy to +// make it work. Hint from Google Groups: +// "If you open up a lnk file, you'll see a +// number, followed by a pound sign (#), followed by more text. The +// number is the number of characters that follows the pound sign. The +// characters after the pound sign are the command line (which _can_ +// include arguments) to be executed. Any path (e.g. \windows\program +// files\myapp.exe) that includes spaces needs to be enclosed in +// quotation marks." + +#if defined(__WIN32__) && !defined(__WXWINCE__) && wxUSE_OLE +// The following lines are necessary under WinCE +// #include "wx/msw/private.h" +// #include +#include +#if defined(__WXWINCE__) +#include +#endif + +bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, + wxString& targetFilename, + wxString* arguments) +{ + wxString path, file, ext; + wxSplitPath(shortcutPath, & path, & file, & ext); + + HRESULT hres; + IShellLink* psl; + bool success = false; + + // Assume it's not a shortcut if it doesn't end with lnk + if (ext.CmpNoCase(wxT("lnk"))!=0) + return false; + + // create a ShellLink object + hres = CoCreateInstance(CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, + IID_IShellLink, (LPVOID*) &psl); + + if (SUCCEEDED(hres)) + { + IPersistFile* ppf; + hres = psl->QueryInterface( IID_IPersistFile, (LPVOID *) &ppf); + if (SUCCEEDED(hres)) + { + WCHAR wsz[MAX_PATH]; + + MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, shortcutPath.mb_str(), -1, wsz, + MAX_PATH); + + hres = ppf->Load(wsz, 0); + ppf->Release(); + + if (SUCCEEDED(hres)) + { + wxChar buf[2048]; + // Wrong prototype in early versions +#if defined(__MINGW32__) && !wxCHECK_W32API_VERSION(2, 2) + psl->GetPath((CHAR*) buf, 2048, NULL, SLGP_UNCPRIORITY); +#else + psl->GetPath(buf, 2048, NULL, SLGP_UNCPRIORITY); +#endif + targetFilename = wxString(buf); + success = (shortcutPath != targetFilename); + + psl->GetArguments(buf, 2048); + wxString args(buf); + if (!args.empty() && arguments) + { + *arguments = args; + } + } + } + + psl->Release(); + } + return success; } +#endif // __WIN32__ && !__WXWINCE__ + + // ---------------------------------------------------------------------------- // absolute/relative paths // ---------------------------------------------------------------------------- @@ -952,27 +1117,27 @@ 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; + 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 false; } - return TRUE; + return true; } bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format) { - wxFileName fnBase(pathBase, format); + wxFileName fnBase = wxFileName::DirName(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); + Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format); + fnBase.Normalize(wxPATH_NORM_ALL & ~wxPATH_NORM_CASE, cwd, format); bool withCase = IsCaseSensitive(format); @@ -980,7 +1145,7 @@ bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format) if ( !GetVolume().IsSameAs(fnBase.GetVolume(), withCase) ) { // nothing done - return FALSE; + return false; } // same drive, so we don't need our volume @@ -1012,33 +1177,33 @@ bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format) } } - m_relative = TRUE; + m_relative = true; // we were modified - return TRUE; + return true; } // ---------------------------------------------------------------------------- // 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; + return true; // TODO: compare inodes for Unix, this works even when filenames are // different but files are the same (symlinks) (VZ) - return FALSE; + return false; } /* static */ @@ -1049,8 +1214,46 @@ bool wxFileName::IsCaseSensitive( wxPathFormat format ) } /* static */ -wxString wxFileName::GetVolumeSeparator(wxPathFormat format) +wxString wxFileName::GetForbiddenChars(wxPathFormat format) +{ + // Inits to forbidden characters that are common to (almost) all platforms. + wxString strForbiddenChars = wxT("*?"); + + // If asserts, wxPathFormat has been changed. In case of a new path format + // addition, the following code might have to be updated. + wxCOMPILE_TIME_ASSERT(wxPATH_MAX == 5, wxPathFormatChanged); + switch ( GetFormat(format) ) + { + default : + wxFAIL_MSG( wxT("Unknown path format") ); + // !! Fall through !! + + case wxPATH_UNIX: + break; + + case wxPATH_MAC: + // On a Mac even names with * and ? are allowed (Tested with OS + // 9.2.1 and OS X 10.2.5) + strForbiddenChars = wxEmptyString; + break; + + case wxPATH_DOS: + strForbiddenChars += wxT("\\/:\"<>|"); + break; + + case wxPATH_VMS: + break; + } + + return strForbiddenChars; +} + +/* static */ +wxString wxFileName::GetVolumeSeparator(wxPathFormat WXUNUSED_IN_WINCE(format)) { +#ifdef __WXWINCE__ + return wxEmptyString; +#else wxString sepVol; if ( (GetFormat(format) == wxPATH_DOS) || @@ -1061,6 +1264,7 @@ wxString wxFileName::GetVolumeSeparator(wxPathFormat format) //else: leave empty return sepVol; +#endif } /* static */ @@ -1076,7 +1280,7 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) break; default: - wxFAIL_MSG( _T("unknown wxPATH_XXX style") ); + wxFAIL_MSG( _T("Unknown wxPATH_XXX style") ); // fall through case wxPATH_UNIX: @@ -1095,38 +1299,71 @@ wxString wxFileName::GetPathSeparators(wxPathFormat format) return seps; } +/* static */ +wxString wxFileName::GetPathTerminators(wxPathFormat format) +{ + format = GetFormat(format); + + // under VMS the end of the path is ']', not the path separator used to + // separate the components + return format == wxPATH_VMS ? wxString(_T(']')) : GetPathSeparators(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; + // it, so test for it separately + return ch != _T('\0') && GetPathSeparators(format).Find(ch) != wxNOT_FOUND; } // ---------------------------------------------------------------------------- // path components manipulation // ---------------------------------------------------------------------------- -void wxFileName::AppendDir( const wxString &dir ) +/* static */ bool wxFileName::IsValidDirComponent(const wxString& dir) +{ + if ( dir.empty() ) + { + wxFAIL_MSG( _T("empty directory passed to wxFileName::InsertDir()") ); + + return false; + } + + const size_t len = dir.length(); + for ( size_t n = 0; n < len; n++ ) + { + if ( dir[n] == GetVolumeSeparator() || IsPathSeparator(dir[n]) ) + { + wxFAIL_MSG( _T("invalid directory component in wxFileName") ); + + return false; + } + } + + return true; +} + +void wxFileName::AppendDir( const wxString& dir ) { - m_dirs.Add( dir ); + if ( IsValidDirComponent(dir) ) + m_dirs.Add( dir ); } -void wxFileName::PrependDir( const wxString &dir ) +void wxFileName::PrependDir( const wxString& dir ) { - m_dirs.Insert( dir, 0 ); + InsertDir(0, dir); } -void wxFileName::InsertDir( int before, const wxString &dir ) +void wxFileName::InsertDir(size_t before, const wxString& dir) { - m_dirs.Insert( dir, before ); + if ( IsValidDirComponent(dir) ) + m_dirs.Insert(dir, before); } -void wxFileName::RemoveDir( int pos ) +void wxFileName::RemoveDir(size_t pos) { - m_dirs.Remove( (size_t)pos ); + m_dirs.RemoveAt(pos); } // ---------------------------------------------------------------------------- @@ -1135,13 +1372,14 @@ void wxFileName::RemoveDir( int pos ) void wxFileName::SetFullName(const wxString& fullname) { - SplitPath(fullname, NULL /* no path */, &m_name, &m_ext); + SplitPath(fullname, NULL /* no volume */, NULL /* no path */, + &m_name, &m_ext, &m_hasExt); } wxString wxFileName::GetFullName() const { wxString fullname = m_name; - if ( !m_ext.empty() ) + if ( m_hasExt ) { fullname << wxFILE_SEP_EXT << m_ext; } @@ -1170,19 +1408,20 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const break; case wxPATH_DOS: - if (!m_relative) + if ( !m_relative ) fullpath += wxFILE_SEP_PATH_DOS; break; default: - wxFAIL_MSG( _T("unknown path format") ); + wxFAIL_MSG( wxT("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 + // normally the absolute file names start with a slash + // with one exception: the ones like "~/foo.bar" don't + // have it if ( m_dirs.IsEmpty() || m_dirs[0u] != _T('~') ) { fullpath += wxFILE_SEP_PATH_UNIX; @@ -1192,64 +1431,67 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const 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 + // 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; } + if ( m_dirs.empty() ) + { + // there is nothing more + return fullpath; + } + // then concatenate all the path components using the path separator - size_t dirCount = m_dirs.GetCount(); - if ( dirCount ) + if ( format == wxPATH_VMS ) { - if ( format == wxPATH_VMS ) - { - fullpath += wxT('['); - } + fullpath += wxT('['); + } - for ( size_t i = 0; i < dirCount; i++ ) + const size_t dirCount = m_dirs.GetCount(); + for ( size_t i = 0; i < dirCount; i++ ) + { + switch (format) { - 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_MAC: + if ( m_dirs[i] == wxT(".") ) + { + // skip appending ':', this shouldn't be done in this + // case as "::" is interpreted as ".." under Unix + continue; + } - case wxPATH_VMS: - // TODO: What to do with ".." under VMS + // convert back from ".." to nothing + if ( !m_dirs[i].IsSameAs(wxT("..")) ) + fullpath += m_dirs[i]; + break; - // 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 - if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) ) - fullpath += GetPathSeparator(format); - } + case wxPATH_DOS: + case wxPATH_UNIX: + fullpath += m_dirs[i]; + break; - if ( format == wxPATH_VMS ) - { - fullpath += wxT(']'); + case wxPATH_VMS: + // TODO: What to do with ".." under VMS + + // convert back from ".." to nothing + if ( !m_dirs[i].IsSameAs(wxT("..")) ) + fullpath += m_dirs[i]; + break; } + + if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) ) + fullpath += GetPathSeparator(format); + } + + if ( format == wxPATH_VMS ) + { + fullpath += wxT(']'); } return fullpath; @@ -1270,28 +1512,26 @@ wxString wxFileName::GetFullPath( wxPathFormat format ) const // 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; + +#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__) DWORD sz = ::GetShortPathName(path, NULL, 0); - bool ok = sz != 0; - if ( ok ) + if ( sz != 0 ) { - ok = ::GetShortPathName + wxString pathOut; + if ( ::GetShortPathName ( path, - pathOut.GetWriteBuf(sz), + wxStringBuffer(pathOut, sz), sz - ) != 0; - pathOut.UngetWriteBuf(); + ) != 0 ) + { + return pathOut; + } } - if (ok) - return pathOut; +#endif // Windows return path; -#else - return GetFullPath(); -#endif } // Return the long form of the path (returns identity on non-Windows platforms) @@ -1301,107 +1541,115 @@ wxString wxFileName::GetLongPath() const path = GetFullPath(); #if defined(__WIN32__) && !defined(__WXMICROWIN__) - bool success = FALSE; #if wxUSE_DYNAMIC_LOADER typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); - static bool s_triedToLoad = FALSE; - - if ( !s_triedToLoad ) + // this is MT-safe as in the worst case we're going to resolve the function + // twice -- but as the result is the same in both threads, it's ok + static GET_LONG_PATH_NAME s_pfnGetLongPathName = NULL; + if ( !s_pfnGetLongPathName ) { - // suppress the errors about missing GetLongPathName[AW] - wxLogNull noLog; + static bool s_triedToLoad = false; - s_triedToLoad = TRUE; - wxDynamicLibrary dllKernel(_T("kernel32")); - if ( dllKernel.IsLoaded() ) + if ( !s_triedToLoad ) { - // 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 + s_triedToLoad = true; - if ( s_pfnGetLongPathName ) - { - DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0); - bool ok = dwSize > 0; + wxDynamicLibrary dllKernel(_T("kernel32")); - 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; - } - } + const wxChar* GetLongPathName = _T("GetLongPathName") +#if wxUSE_UNICODE + _T("W"); +#else // ANSI + _T("A"); +#endif // Unicode/ANSI + + if ( dllKernel.HasSymbol(GetLongPathName) ) + { + s_pfnGetLongPathName = (GET_LONG_PATH_NAME) + dllKernel.GetSymbol(GetLongPathName); } + + // note that kernel32.dll can be unloaded, it stays in memory + // anyhow as all Win32 programs link to it and so it's safe to call + // GetLongPathName() even after unloading it } } - if (success) - return pathOut; + if ( s_pfnGetLongPathName ) + { + DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0); + if ( dwSize > 0 ) + { + if ( (*s_pfnGetLongPathName) + ( + path, + wxStringBuffer(pathOut, dwSize), + dwSize + ) != 0 ) + { + 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. + // 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; + WIN32_FIND_DATA findFileData; + HANDLE hFind; - wxArrayString dirs = GetDirs(); - dirs.Add(GetFullName()); + if ( HasVolume() ) + pathOut = GetVolume() + + GetVolumeSeparator(wxPATH_DOS) + + GetPathSeparator(wxPATH_DOS); + else + pathOut = wxEmptyString; - wxString tmpPath; + wxArrayString dirs = GetDirs(); + dirs.Add(GetFullName()); - 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]; + wxString tmpPath; - if ( tmpPath.empty() ) - continue; + 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.Last() == wxT(':') ) - { - // Can't pass a drive and root dir to FindFirstFile, - // so continue to next dir - tmpPath += wxFILE_SEP_PATH; - pathOut = tmpPath; - continue; - } + if ( tmpPath.empty() ) + continue; - hFind = ::FindFirstFile(tmpPath, &findFileData); - if (hFind == INVALID_HANDLE_VALUE) - { - // Error: return immediately with the original path - return path; - } + // 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 + tmpPath += wxFILE_SEP_PATH; + pathOut = tmpPath; + continue; + } - pathOut += findFileData.cFileName; - if ( (i < (count-1)) ) - pathOut += wxFILE_SEP_PATH; + hFind = ::FindFirstFile(tmpPath, &findFileData); + if (hFind == INVALID_HANDLE_VALUE) + { + // 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; @@ -1414,7 +1662,7 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format ) { if (format == wxPATH_NATIVE) { -#if defined(__WXMSW__) || defined(__WXPM__) || defined(__DOS__) +#if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__) format = wxPATH_DOS; #elif defined(__WXMAC__) && !defined(__DARWIN__) format = wxPATH_MAC; @@ -1432,22 +1680,16 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format ) // ---------------------------------------------------------------------------- /* static */ -void wxFileName::SplitPath(const wxString& fullpathWithVolume, - wxString *pstrVolume, - wxString *pstrPath, - wxString *pstrName, - wxString *pstrExt, - wxPathFormat format) +void +wxFileName::SplitVolume(const wxString& fullpathWithVolume, + wxString *pstrVolume, + wxString *pstrPath, + 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 ) { @@ -1457,13 +1699,14 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, { fullpath.erase(0, 2); - size_t posFirstSlash = fullpath.find_first_of(sepPath); + size_t posFirstSlash = + fullpath.find_first_of(GetPathTerminators(format)); if ( posFirstSlash != wxString::npos ) { fullpath[posFirstSlash] = wxFILE_SEP_DSK; // UNC paths are always absolute, right? (FIXME) - fullpath.insert(posFirstSlash + 1, wxFILE_SEP_PATH_DOS); + fullpath.insert(posFirstSlash + 1, 1, wxFILE_SEP_PATH_DOS); } } } @@ -1486,21 +1729,38 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, } } + if ( pstrPath ) + *pstrPath = fullpath; +} + +/* static */ +void wxFileName::SplitPath(const wxString& fullpathWithVolume, + wxString *pstrVolume, + wxString *pstrPath, + wxString *pstrName, + wxString *pstrExt, + bool *hasExt, + wxPathFormat format) +{ + format = GetFormat(format); + + wxString fullpath; + SplitVolume(fullpathWithVolume, pstrVolume, &fullpath, 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(sepPath); + size_t posLastSlash = fullpath.find_last_of(GetPathTerminators(format)); + // check whether this dot occurs at the very beginning of a path component if ( (posLastDot != wxString::npos) && - ((format == wxPATH_UNIX) || (format == wxPATH_VMS)) ) + (posLastDot == 0 || + IsPathSeparator(fullpath[posLastDot - 1]) || + (format == wxPATH_VMS && fullpath[posLastDot - 1] == _T(']'))) ) { - 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; - } + // dot may be (and commonly -- at least under Unix -- 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 @@ -1566,18 +1826,25 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, *pstrName = fullpath.Mid(nStart, count); } - if ( pstrExt ) + // finally deal with the extension here: we have an added complication that + // extension may be empty (but present) as in "foo." where trailing dot + // indicates the empty extension at the end -- and hence we must remember + // that we have it independently of pstrExt + if ( posLastDot == wxString::npos ) { - if ( posLastDot == wxString::npos ) - { - // no extension - pstrExt->Empty(); - } - else - { - // take everything after the dot + // no extension + if ( pstrExt ) + pstrExt->clear(); + if ( hasExt ) + *hasExt = false; + } + else + { + // take everything after the dot + if ( pstrExt ) *pstrExt = fullpath.Mid(posLastDot + 1); - } + if ( hasExt ) + *hasExt = true; } } @@ -1601,15 +1868,48 @@ void wxFileName::SplitPath(const wxString& fullpath, // time functions // ---------------------------------------------------------------------------- +#if wxUSE_DATETIME + bool wxFileName::SetTimes(const wxDateTime *dtAccess, const wxDateTime *dtMod, const wxDateTime *dtCreate) { -#if defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__)) +#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__)) + wxUnusedVar(dtCreate); + if ( !dtAccess && !dtMod ) { // can't modify the creation time anyhow, don't try - return TRUE; + return true; } // if dtAccess or dtMod is not specified, use the other one (which must be @@ -1619,36 +1919,18 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks(); if ( utime(GetFullPath().fn_str(), &utm) == 0 ) { - return TRUE; - } -#elif defined(__WIN32__) - 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; - } + return true; } #else // other platform + wxUnusedVar(dtAccess); + wxUnusedVar(dtMod); + wxUnusedVar(dtCreate); #endif // platforms wxLogSysError(_("Failed to modify file times for '%s'"), GetFullPath().c_str()); - return FALSE; + return false; } bool wxFileName::Touch() @@ -1657,12 +1939,12 @@ bool wxFileName::Touch() // under Unix touching file is simple: just pass NULL to utime() if ( utime(GetFullPath().fn_str(), NULL) == 0 ) { - return TRUE; + return true; } wxLogSysError(_("Failed to touch the file '%s'"), GetFullPath().c_str()); - return FALSE; + return false; #else // other platform wxDateTime dtNow = wxDateTime::Now(); @@ -1674,7 +1956,52 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, wxDateTime *dtMod, wxDateTime *dtCreate) const { -#if defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__)) +#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 ) + ConvertFileTimeToWx(dtAccess, ftAccess); + if ( dtMod ) + ConvertFileTimeToWx(dtMod, ftWrite); + + return true; + } +#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__OS2__) || (defined(__DOS__) && defined(__WATCOMC__)) wxStructStat stBuf; if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 ) { @@ -1685,38 +2012,103 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, if ( dtCreate ) dtCreate->Set(stBuf.st_ctime); - return TRUE; - } -#elif defined(__WIN32__) - wxFileHandle fh(GetFullPath(), wxFileHandle::Read); - if ( fh.IsOk() ) - { - FILETIME ftAccess, ftCreate, ftWrite; - - if ( ::GetFileTime(fh, - dtCreate ? &ftCreate : NULL, - dtAccess ? &ftAccess : NULL, - dtMod ? &ftWrite : NULL) ) - { - if ( dtCreate ) - ConvertFileTimeToWx(dtCreate, ftCreate); - if ( dtAccess ) - ConvertFileTimeToWx(dtAccess, ftAccess); - if ( dtMod ) - ConvertFileTimeToWx(dtMod, ftWrite); - - return TRUE; - } + return true; } #else // other platform + wxUnusedVar(dtAccess); + wxUnusedVar(dtMod); + wxUnusedVar(dtCreate); #endif // platforms wxLogSysError(_("Failed to retrieve file times for '%s'"), GetFullPath().c_str()); - return FALSE; + return false; } +#endif // wxUSE_DATETIME + + +// ---------------------------------------------------------------------------- +// file size functions +// ---------------------------------------------------------------------------- + +/* static */ +wxULongLong wxFileName::GetSize(const wxString &filename) +{ + if (!wxFileExists(filename)) + return wxInvalidSize; + +#if defined(__WXPALMOS__) + // TODO + return wxInvalidSize; +#elif defined(__WIN32__) + wxFileHandle f(filename, wxFileHandle::Read); + if (!f.IsOk()) + return wxInvalidSize; + + DWORD lpFileSizeHigh; + DWORD ret = GetFileSize(f, &lpFileSizeHigh); + if (ret == INVALID_FILE_SIZE) + return wxInvalidSize; + + // compose the low-order and high-order byte sizes + return wxULongLong(ret | (lpFileSizeHigh << sizeof(WORD)*2)); + +#else // ! __WIN32__ + + wxStructStat st; +#ifndef wxNEED_WX_UNISTD_H + if (wxStat( filename.fn_str() , &st) != 0) +#else + if (wxStat( filename, &st) != 0) +#endif + return wxInvalidSize; + return wxULongLong(st.st_size); +#endif +} + +/* static */ +wxString wxFileName::GetHumanReadableSize(const wxULongLong &bs, + const wxString &nullsize, + int precision) +{ + static const double KILOBYTESIZE = 1024.0; + static const double MEGABYTESIZE = 1024.0*KILOBYTESIZE; + static const double GIGABYTESIZE = 1024.0*MEGABYTESIZE; + static const double TERABYTESIZE = 1024.0*GIGABYTESIZE; + + if (bs == 0 || bs == wxInvalidSize) + return nullsize; + + double bytesize = bs.ToDouble(); + if (bytesize < KILOBYTESIZE) + return wxString::Format(_("%s B"), bs.ToString().c_str()); + if (bytesize < MEGABYTESIZE) + return wxString::Format(_("%.*f kB"), precision, bytesize/KILOBYTESIZE); + if (bytesize < GIGABYTESIZE) + return wxString::Format(_("%.*f MB"), precision, bytesize/MEGABYTESIZE); + if (bytesize < TERABYTESIZE) + return wxString::Format(_("%.*f GB"), precision, bytesize/GIGABYTESIZE); + + return wxString::Format(_("%.*f TB"), precision, bytesize/TERABYTESIZE); +} + +wxULongLong wxFileName::GetSize() const +{ + return GetSize(GetFullPath()); +} + +wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision) const +{ + return GetHumanReadableSize(GetSize(), failmsg, precision); +} + + +// ---------------------------------------------------------------------------- +// Mac-specific functions +// ---------------------------------------------------------------------------- + #ifdef __WXMAC__ const short kMacExtensionMaxLength = 16 ; @@ -1726,27 +2118,26 @@ public : MacDefaultExtensionRecord() { m_ext[0] = 0 ; - m_type = m_creator = NULL ; + m_type = m_creator = 0 ; } MacDefaultExtensionRecord( const MacDefaultExtensionRecord& from ) { - strcpy( m_ext , from.m_ext ) ; + wxStrcpy( m_ext , from.m_ext ) ; m_type = from.m_type ; m_creator = from.m_creator ; } - MacDefaultExtensionRecord( const char * extension , OSType type , OSType creator ) + MacDefaultExtensionRecord( const wxChar * extension , OSType type , OSType creator ) { - strncpy( m_ext , extension , kMacExtensionMaxLength ) ; + wxStrncpy( m_ext , extension , kMacExtensionMaxLength ) ; m_ext[kMacExtensionMaxLength] = 0 ; m_type = type ; m_creator = creator ; } - char m_ext[kMacExtensionMaxLength] ; + wxChar m_ext[kMacExtensionMaxLength] ; OSType m_type ; OSType m_creator ; } ; -#include "wx/dynarray.h" WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ; bool gMacDefaultExtensionsInited = false ; @@ -1757,51 +2148,64 @@ WX_DEFINE_EXPORTED_OBJARRAY(MacDefaultExtensionArray) ; MacDefaultExtensionArray gMacDefaultExtensions ; -static void MacEnsureDefaultExtensionsLoaded() +// load the default extensions +MacDefaultExtensionRecord gDefaults[] = { - if ( !gMacDefaultExtensionsInited ) - { - - // load the default extensions - MacDefaultExtensionRecord defaults[1] = - { - MacDefaultExtensionRecord( "txt" , 'TEXT' , 'ttxt' ) , + MacDefaultExtensionRecord( wxT("txt") , 'TEXT' , 'ttxt' ) , + MacDefaultExtensionRecord( wxT("tif") , 'TIFF' , '****' ) , + MacDefaultExtensionRecord( wxT("jpg") , 'JPEG' , '****' ) , +} ; - } ; - // we could load the pc exchange prefs here too - - for ( size_t i = 0 ; i < WXSIZEOF( defaults ) ; ++i ) +static void MacEnsureDefaultExtensionsLoaded() +{ + if ( !gMacDefaultExtensionsInited ) { - gMacDefaultExtensions.Add( defaults[i] ) ; + // we could load the pc exchange prefs here too + for ( size_t i = 0 ; i < WXSIZEOF( gDefaults ) ; ++i ) + { + gMacDefaultExtensions.Add( gDefaults[i] ) ; + } + gMacDefaultExtensionsInited = true ; } - 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 ) ; + FSRef fsRef ; + FSCatalogInfo catInfo; + FileInfo *finfo ; - fndrInfo.fdType = type ; - fndrInfo.fdCreator = creator ; - FSpSetFInfo( &spec , &fndrInfo ) ; - return true ; + if ( wxMacPathToFSRef( GetFullPath() , &fsRef ) == noErr ) + { + if ( FSGetCatalogInfo (&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL) == noErr ) + { + finfo = (FileInfo*)&catInfo.finderInfo; + finfo->fileType = type ; + finfo->fileCreator = creator ; + FSSetCatalogInfo( &fsRef, kFSCatInfoFinderInfo, &catInfo ) ; + return true ; + } + } + return false ; } bool wxFileName::MacGetTypeAndCreator( wxUint32 *type , wxUint32 *creator ) { - FInfo fndrInfo ; - FSSpec spec ; - wxMacFilename2FSSpec(GetFullPath(),&spec) ; - OSErr err = FSpGetFInfo( &spec , &fndrInfo ) ; - wxCHECK( err == noErr , false ) ; + FSRef fsRef ; + FSCatalogInfo catInfo; + FileInfo *finfo ; - *type = fndrInfo.fdType ; - *creator = fndrInfo.fdCreator ; - return true ; + if ( wxMacPathToFSRef( GetFullPath() , &fsRef ) == noErr ) + { + if ( FSGetCatalogInfo (&fsRef, kFSCatInfoFinderInfo, &catInfo, NULL, NULL, NULL) == noErr ) + { + finfo = (FileInfo*)&catInfo.finderInfo; + *type = finfo->fileType ; + *creator = finfo->fileCreator ; + return true ; + } + } + return false ; } bool wxFileName::MacSetDefaultTypeAndCreator() @@ -1837,7 +2241,7 @@ void wxFileName::MacRegisterDefaultTypeAndCreator( const wxString& ext , wxUint3 MacDefaultExtensionRecord rec ; rec.m_type = type ; rec.m_creator = creator ; - strncpy( rec.m_ext , ext.Lower().c_str() , kMacExtensionMaxLength ) ; + wxStrncpy( rec.m_ext , ext.Lower().c_str() , kMacExtensionMaxLength ) ; gMacDefaultExtensions.Add( rec ) ; } #endif