X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0bf751e7e901fffb9ba9d850948915e33456524a..51fe4b60ab4fec78eb1a67473d08b1c4740d03f5:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index ac911cb0a9..371101a689 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -93,7 +93,7 @@ #endif #if defined(__WXMAC__) - #include "wx/mac/private.h" // includes mac headers + #include "wx/osx/private.h" // includes mac headers #endif // utime() is POSIX so should normally be available on all Unices @@ -139,7 +139,9 @@ #endif -wxULongLong wxInvalidSize = (unsigned)-1; +#if wxUSE_LONGLONG +extern const wxULongLong wxInvalidSize = (unsigned)-1; +#endif // wxUSE_LONGLONG // ---------------------------------------------------------------------------- @@ -163,7 +165,7 @@ public: { m_hFile = ::CreateFile ( - filename, // name + filename.fn_str(), // name mode == Read ? GENERIC_READ // access mask : GENERIC_WRITE, FILE_SHARE_READ | // sharing mode @@ -650,7 +652,7 @@ static int wxOpenWithDeleteOnClose(const wxString& filename) DWORD attributes = FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE; - HANDLE h = ::CreateFile(filename, access, 0, NULL, + HANDLE h = ::CreateFile(filename.fn_str(), access, 0, NULL, disposition, attributes, NULL); return wxOpenOSFHandle(h, wxO_BINARY); @@ -745,7 +747,8 @@ static wxString wxCreateTempImpl( } #elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) - if ( !::GetTempFileName(dir, name, 0, wxStringBuffer(path, MAX_PATH + 1)) ) + if ( !::GetTempFileName(dir.fn_str(), name.fn_str(), 0, + wxStringBuffer(path, MAX_PATH + 1)) ) { wxLogLastError(_T("GetTempFileName")); @@ -1023,55 +1026,55 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFFile *fileTemp) // directory operations // ---------------------------------------------------------------------------- -wxString wxFileName::GetTempDir() +// helper of GetTempDir(): check if the given directory exists and return it if +// it does or an empty string otherwise +namespace { - wxString dir; - dir = wxGetenv(_T("TMPDIR")); - if (dir.empty()) - { - dir = wxGetenv(_T("TMP")); - if (dir.empty()) - { - dir = wxGetenv(_T("TEMP")); - } - } -#if defined(__WXWINCE__) - if (dir.empty()) +wxString CheckIfDirExists(const wxString& dir) +{ + return wxFileName::DirExists(dir) ? dir : wxString(); +} + +} // anonymous namespace + +wxString wxFileName::GetTempDir() +{ + // first try getting it from environment: this allows overriding the values + // used by default if the user wants to create temporary files in another + // directory + wxString dir = CheckIfDirExists(wxGetenv("TMPDIR")); + if ( dir.empty() ) { - // FIXME. Create \temp dir? - if (DirExists(wxT("\\temp"))) - dir = wxT("\\temp"); + dir = CheckIfDirExists(wxGetenv("TMP")); + if ( dir.empty() ) + dir = CheckIfDirExists(wxGetenv("TEMP")); } -#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) + // if no environment variables are set, use the system default if ( dir.empty() ) { +#if defined(__WXWINCE__) + dir = CheckIfDirExists(wxT("\\temp")); +#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) 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('.'); - } +#elif defined(__WXMAC__) && wxOSX_USE_CARBON + dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder); +#endif // systems with native way } -#else // !Windows + // fall back to hard coded value if ( dir.empty() ) { - // default -#if defined(__DOS__) || defined(__OS2__) - dir = _T("."); -#elif defined(__WXMAC__) - dir = wxMacFindFolder(short(kOnSystemDisk), kTemporaryFolderType, kCreateFolder); -#else - dir = _T("/tmp"); -#endif +#ifdef __UNIX_LIKE__ + dir = CheckIfDirExists("/tmp"); + if ( dir.empty() ) +#endif // __UNIX_LIKE__ + dir = "."; } -#endif return dir; } @@ -1099,14 +1102,7 @@ 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 || -#if defined(__WXMAC__) && !defined(__DARWIN__) - // relative pathnames are exactely the other way round under mac... - !filename.IsAbsolute() -#else - filename.IsAbsolute() -#endif - ) + if ( i > 0 || filename.IsAbsolute() ) currPath += wxFILE_SEP_PATH; currPath += dirs[i]; @@ -1265,11 +1261,6 @@ bool wxFileName::Normalize(int flags, } } - if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) - { - dir.MakeLower(); - } - m_dirs.Add(dir); } @@ -1279,32 +1270,34 @@ bool wxFileName::Normalize(int flags, 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) ) +#if defined(__WIN32__) + if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) ) { - // VZ: expand env vars here too? + Assign(GetLongPath()); + } +#endif // Win32 + // Change case (this should be kept at the end of the function, to ensure + // that the path doesn't change any more after we normalize its case) + if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) + { m_volume.MakeLower(); m_name.MakeLower(); m_ext.MakeLower(); - } -#if defined(__WIN32__) - if ( (flags & wxPATH_NORM_LONG) && (format == wxPATH_DOS) ) - { - Assign(GetLongPath()); + // directory entries must be made lower case as well + count = m_dirs.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + m_dirs[i].MakeLower(); + } } -#endif // Win32 return true; } @@ -1802,13 +1795,13 @@ wxString wxFileName::GetShortPath() const wxString path(GetFullPath()); #if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__) - DWORD sz = ::GetShortPathName(path, NULL, 0); + DWORD sz = ::GetShortPathName(path.fn_str(), NULL, 0); if ( sz != 0 ) { wxString pathOut; if ( ::GetShortPathName ( - path, + path.fn_str(), wxStringBuffer(pathOut, sz), sz ) != 0 ) @@ -1829,7 +1822,7 @@ wxString wxFileName::GetLongPath() const #if defined(__WIN32__) && !defined(__WXWINCE__) && !defined(__WXMICROWIN__) -#if wxUSE_DYNAMIC_LOADER +#if wxUSE_DYNLIB_CLASS typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); // this is MT-safe as in the worst case we're going to resolve the function @@ -1866,12 +1859,12 @@ wxString wxFileName::GetLongPath() const if ( s_pfnGetLongPathName ) { - DWORD dwSize = (*s_pfnGetLongPathName)(path, NULL, 0); + DWORD dwSize = (*s_pfnGetLongPathName)(path.fn_str(), NULL, 0); if ( dwSize > 0 ) { if ( (*s_pfnGetLongPathName) ( - path, + path.fn_str(), wxStringBuffer(pathOut, dwSize), dwSize ) != 0 ) @@ -1880,7 +1873,7 @@ wxString wxFileName::GetLongPath() const } } } -#endif // wxUSE_DYNAMIC_LOADER +#endif // wxUSE_DYNLIB_CLASS // The OS didn't support GetLongPathName, or some other error. // We need to call FindFirstFile on each component in turn. @@ -1903,25 +1896,27 @@ wxString wxFileName::GetLongPath() const size_t count = dirs.GetCount(); for ( size_t i = 0; i < count; i++ ) { + const wxString& dir = dirs[i]; + // We're using pathOut to collect the long-name path, but using a // temporary for appending the last path component which may be // short-name - tmpPath = pathOut + dirs[i]; - - if ( tmpPath.empty() ) - continue; - - // can't see this being necessary? MF - if ( tmpPath.Last() == GetVolumeSeparator(wxPATH_DOS) ) + tmpPath = pathOut + dir; + + // We must not process "." or ".." here as they would be (unexpectedly) + // replaced by the corresponding directory names so just leave them + // alone + // + // And we can't pass a drive and root dir to FindFirstFile (VZ: why?) + if ( tmpPath.empty() || dir == '.' || dir == ".." || + 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; } - hFind = ::FindFirstFile(tmpPath, &findFileData); + hFind = ::FindFirstFile(tmpPath.fn_str(), &findFileData); if (hFind == INVALID_HANDLE_VALUE) { // Error: most likely reason is that path doesn't exist, so @@ -1951,8 +1946,6 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format ) { #if defined(__WXMSW__) || defined(__OS2__) || defined(__DOS__) format = wxPATH_DOS; -#elif defined(__WXMAC__) && !defined(__DARWIN__) - format = wxPATH_MAC; #elif defined(__VMS) format = wxPATH_VMS; #else @@ -1962,6 +1955,23 @@ wxPathFormat wxFileName::GetFormat( wxPathFormat format ) return format; } +#ifdef wxHAS_FILESYSTEM_VOLUMES + +/* static */ +wxString wxFileName::GetVolumeString(char drive, int flags) +{ + wxASSERT_MSG( !(flags & ~wxPATH_GET_SEPARATOR), "invalid flag specified" ); + + wxString vol(drive); + vol += wxFILE_SEP_DSK; + if ( flags & wxPATH_GET_SEPARATOR ) + vol += wxFILE_SEP_PATH; + + return vol; +} + +#endif // wxHAS_FILESYSTEM_VOLUMES + // ---------------------------------------------------------------------------- // path splitting function // ---------------------------------------------------------------------------- @@ -2245,7 +2255,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, // not 9x bool ok; FILETIME ftAccess, ftCreate, ftWrite; - if ( IsDir() ) + if ( IsDir() ) { // implemented in msw/dir.cpp extern bool wxGetDirectoryTimes(const wxString& dirname, @@ -2316,6 +2326,8 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, // file size functions // ---------------------------------------------------------------------------- +#if wxUSE_LONGLONG + /* static */ wxULongLong wxFileName::GetSize(const wxString &filename) { @@ -2384,12 +2396,13 @@ wxString wxFileName::GetHumanReadableSize(const wxString &failmsg, int precision return GetHumanReadableSize(GetSize(), failmsg, precision); } +#endif // wxUSE_LONGLONG // ---------------------------------------------------------------------------- // Mac-specific functions // ---------------------------------------------------------------------------- -#ifdef __WXMAC__ +#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON const short kMacExtensionMaxLength = 16 ; class MacDefaultExtensionRecord