X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/284be59b1028da651c7136d90025283d22877678..23621b352c80acbb252aa4ebddcf31829f62d4d7:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 17664f0fba..b4ea82e56a 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -60,10 +60,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "filename.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -72,24 +68,24 @@ #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 "wx/msw/wrapwin.h" -#if defined(__MINGW32__) -#include "wx/msw/gccpriv.h" -#endif +#if defined(__WIN32__) && defined(__MINGW32__) + #include "wx/msw/gccpriv.h" #endif #ifdef __WXWINCE__ @@ -142,6 +138,10 @@ #define MAX_PATH _MAX_PATH #endif + +wxULongLong wxInvalidSize = (unsigned)-1; + + // ---------------------------------------------------------------------------- // private classes // ---------------------------------------------------------------------------- @@ -522,7 +522,7 @@ bool wxFileName::FileExists( const wxString &file ) bool wxFileName::DirExists() const { - return wxFileName::DirExists( GetFullPath() ); + return wxFileName::DirExists( GetPath() ); } bool wxFileName::DirExists( const wxString &dir ) @@ -565,7 +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 ) @@ -608,17 +608,31 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) // use the directory specified by the prefix SplitPath(prefix, &dir, &name, NULL /* extension */); + 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? - dir = wxT("\\"); + if (DirExists(wxT("\\temp"))) + dir = wxT("\\temp"); } - path = dir + wxT("\\") + prefix; + path = dir + wxT("\\") + name; int i = 1; while (FileExists(path)) { - path = dir + wxT("\\") + prefix ; + path = dir + wxT("\\") + name ; path << i; i ++; } @@ -655,25 +669,14 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) #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 - #if defined(__DOS__) || defined(__OS2__) - 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; @@ -754,9 +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 @@ -802,7 +802,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) 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 ) @@ -853,7 +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 ) @@ -1046,7 +1046,9 @@ bool wxFileName::Normalize(int flags, #include #endif -bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments) +bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, + wxString& targetFilename, + wxString* arguments) { wxString path, file, ext; wxSplitPath(shortcutPath, & path, & file, & ext); @@ -1056,7 +1058,7 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe bool success = false; // Assume it's not a shortcut if it doesn't end with lnk - if (ext.Lower() != wxT("lnk")) + if (ext.CmpNoCase(wxT("lnk"))!=0) return false; // create a ShellLink object @@ -1075,6 +1077,8 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe MAX_PATH); hres = ppf->Load(wsz, 0); + ppf->Release(); + if (SUCCEEDED(hres)) { wxChar buf[2048]; @@ -1095,11 +1099,13 @@ bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targe } } } + + psl->Release(); } - psl->Release(); return success; } -#endif + +#endif // __WIN32__ && !__WXWINCE__ // ---------------------------------------------------------------------------- @@ -1243,8 +1249,11 @@ wxString wxFileName::GetForbiddenChars(wxPathFormat format) } /* static */ -wxString wxFileName::GetVolumeSeparator(wxPathFormat format) +wxString wxFileName::GetVolumeSeparator(wxPathFormat WXUNUSED_IN_WINCE(format)) { +#ifdef __WXWINCE__ + return wxEmptyString; +#else wxString sepVol; if ( (GetFormat(format) == wxPATH_DOS) || @@ -1255,6 +1264,7 @@ wxString wxFileName::GetVolumeSeparator(wxPathFormat format) //else: leave empty return sepVol; +#endif } /* static */ @@ -1453,7 +1463,7 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const } // convert back from ".." to nothing - if ( m_dirs[i] != wxT("..") ) + if ( !m_dirs[i].IsSameAs(wxT("..")) ) fullpath += m_dirs[i]; break; @@ -1470,7 +1480,7 @@ wxString wxFileName::GetPath( int flags, wxPathFormat format ) const // TODO: What to do with ".." under VMS // convert back from ".." to nothing - if ( m_dirs[i] != wxT("..") ) + if ( !m_dirs[i].IsSameAs(wxT("..")) ) fullpath += m_dirs[i]; break; } @@ -1502,27 +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__) && !defined(__WXWINCE__) 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, wxStringBuffer(pathOut, sz), sz - ) != 0; + ) != 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) @@ -1532,116 +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, - wxStringBuffer(pathOut, sz), - sz - ) != 0; - 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; + WIN32_FIND_DATA findFileData; + HANDLE hFind; - if ( HasVolume() ) - pathOut = GetVolume() + - GetVolumeSeparator(wxPATH_DOS) + - GetPathSeparator(wxPATH_DOS); - else - pathOut = wxEmptyString; + if ( HasVolume() ) + pathOut = GetVolume() + + GetVolumeSeparator(wxPATH_DOS) + + GetPathSeparator(wxPATH_DOS); + else + pathOut = wxEmptyString; - wxArrayString dirs = GetDirs(); - dirs.Add(GetFullName()); + wxArrayString dirs = GetDirs(); + dirs.Add(GetFullName()); - wxString tmpPath; + wxString tmpPath; - size_t count = dirs.GetCount(); - for ( size_t i = 0; i < count; i++ ) - { - // We're using pathOut to collect the long-name path, but using a - // temporary for appending the last path component which may be - // short-name - tmpPath = pathOut + dirs[i]; + size_t count = dirs.GetCount(); + for ( size_t i = 0; i < count; i++ ) + { + // We're using pathOut to collect the long-name path, but using a + // temporary for appending the last path component which may be + // short-name + tmpPath = pathOut + dirs[i]; - if ( tmpPath.empty() ) - continue; + if ( tmpPath.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 - tmpPath += wxFILE_SEP_PATH; - pathOut = tmpPath; - 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 + tmpPath += wxFILE_SEP_PATH; + pathOut = tmpPath; + continue; + } - 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]; + 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]; - return tmpPath; - } + return tmpPath; + } - pathOut += findFileData.cFileName; - if ( (i < (count-1)) ) - pathOut += wxFILE_SEP_PATH; + pathOut += findFileData.cFileName; + if ( (i < (count-1)) ) + pathOut += wxFILE_SEP_PATH; - ::FindClose(hFind); - } + ::FindClose(hFind); } #else // !Win32 pathOut = path; @@ -1896,6 +1904,8 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, } } #elif defined(__UNIX_LIKE__) || (defined(__DOS__) && defined(__WATCOMC__)) + wxUnusedVar(dtCreate); + if ( !dtAccess && !dtMod ) { // can't modify the creation time anyhow, don't try @@ -1912,6 +1922,9 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, return true; } #else // other platform + wxUnusedVar(dtAccess); + wxUnusedVar(dtMod); + wxUnusedVar(dtCreate); #endif // platforms wxLogSysError(_("Failed to modify file times for '%s'"), @@ -1988,7 +2001,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, return true; } -#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__)) +#elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || defined(__OS2__) || (defined(__DOS__) && defined(__WATCOMC__)) wxStructStat stBuf; if ( wxStat( GetFullPath().c_str(), &stBuf) == 0 ) { @@ -2002,6 +2015,9 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, return true; } #else // other platform + wxUnusedVar(dtAccess); + wxUnusedVar(dtMod); + wxUnusedVar(dtCreate); #endif // platforms wxLogSysError(_("Failed to retrieve file times for '%s'"), @@ -2012,6 +2028,87 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, #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 ; @@ -2041,7 +2138,6 @@ public : OSType m_creator ; } ; -#include "wx/dynarray.h" WX_DECLARE_OBJARRAY(MacDefaultExtensionRecord, MacDefaultExtensionArray) ; bool gMacDefaultExtensionsInited = false ;