X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/44c44c82a3fe5362bac5cc9536f06eeac52af00c..5c75d209da222e8734bcd59113b0695b0bfc1433:/src/common/filename.cpp diff --git a/src/common/filename.cpp b/src/common/filename.cpp index 639e5363c3..088123b720 100644 --- a/src/common/filename.cpp +++ b/src/common/filename.cpp @@ -60,7 +60,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "filename.h" #endif @@ -86,8 +86,11 @@ // For GetShort/LongPathName #ifdef __WIN32__ -#include -#include "wx/msw/winundef.h" +#include "wx/msw/wrapwin.h" +#endif + +#ifdef __WXWINCE__ +#include "wx/msw/private.h" #endif #if defined(__WXMAC__) @@ -107,10 +110,17 @@ #endif #ifdef __MWERKS__ +#ifdef __MACH__ +#include +#include +#include +#include +#else #include #include #include #endif +#endif #ifdef __WATCOMC__ #include @@ -125,6 +135,7 @@ #endif #ifdef __EMX__ +#include #define MAX_PATH _MAX_PATH #endif @@ -178,7 +189,7 @@ 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 @@ -333,9 +344,13 @@ void wxFileName::SetPath( const wxString &path, wxPathFormat format ) case wxPATH_VMS: // TODO: what is the relative path format here? - m_relative = FALSE; + m_relative = false; break; + default: + wxFAIL_MSG( _T("Unknown path format") ); + // !! Fall through !! + case wxPATH_UNIX: // the paths of the form "~" or "~username" are absolute m_relative = leadingChar != wxT('/') && leadingChar != _T('~'); @@ -345,9 +360,6 @@ void wxFileName::SetPath( const wxString &path, wxPathFormat format ) m_relative = !IsPathSeparator(leadingChar, my_format); break; - default: - wxFAIL_MSG( wxT("error") ); - break; } // 2) Break up the path into its members. If the original path @@ -376,7 +388,7 @@ void wxFileName::SetPath( const wxString &path, wxPathFormat format ) } else // no path at all { - m_relative = TRUE; + m_relative = true; } } @@ -440,20 +452,20 @@ void wxFileName::Clear() m_ext = wxEmptyString; // we don't have any absolute path for now - m_relative = TRUE; + m_relative = true; } /* 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; } @@ -557,8 +569,22 @@ 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 defined(__WXWINCE__) + if (dir.empty()) + { + // FIXME. Create \temp dir? + dir = wxT("\\"); + } + path = dir + wxT("\\") + prefix; + int i = 1; + while (wxFileExists(path)) + { + path = dir + wxT("\\") + prefix ; + path << i; + i ++; + } +#elif defined(__WINDOWS__) && !defined(__WXMICROWIN__) #ifdef __WIN32__ if ( dir.empty() ) { @@ -593,21 +619,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) } #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__) @@ -622,7 +634,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) if ( dir.empty() ) { // default - #ifdef __DOS__ + #if defined(__DOS__) || defined(__OS2__) dir = _T("."); #else dir = _T("/tmp"); @@ -687,7 +699,7 @@ wxFileName::CreateTempFileName(const wxString& prefix, wxFile *fileTemp) } #else // !HAVE_MKTEMP (includes __DOS__) // generate the unique file name ourselves - #ifndef __DOS__ + #if !defined(__DOS__) && (!defined(__MWERKS__) || defined(__DARWIN__) ) path << (unsigned int)getpid(); #endif @@ -697,7 +709,7 @@ 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); + pathTry = path + wxString::Format(_T("%.03x"), (unsigned int) n); if ( !wxFile::Exists(pathTry) ) { break; @@ -792,12 +804,12 @@ 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; } @@ -822,6 +834,18 @@ 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(); @@ -906,7 +930,7 @@ 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); @@ -914,11 +938,6 @@ bool wxFileName::Normalize(int flags, } } - if ( flags & wxPATH_NORM_ENV_VARS ) - { - dir = wxExpandEnvVars(dir); - } - if ( (flags & wxPATH_NORM_CASE) && !IsCaseSensitive(format) ) { dir.MakeLower(); @@ -926,6 +945,23 @@ bool wxFileName::Normalize(int flags, m_dirs.Add(dir); } + +#ifdef __WIN32__ + 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) ) { @@ -938,7 +974,7 @@ 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) ) @@ -947,9 +983,91 @@ 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__) +// The following lines are necessary under WinCE +// #include "wx/msw/private.h" +// #include +#include +#if defined(__WXWINCE__) +#include +#endif +#endif + +#ifdef __WIN32__ +bool wxFileName::GetShortcutTarget(const wxString& shortcutPath, wxString& targetFilename, wxString* arguments) +{ +#ifdef __WXWINCE__ + // Doesn't compile on WinCE yet + return FALSE; +#else + 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.Lower() != wxT("lnk")) + 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); + if (SUCCEEDED(hres)) + { + wxChar buf[2048]; + psl->GetPath(buf, 2048, NULL, SLGP_UNCPRIORITY); + targetFilename = wxString(buf); + success = (shortcutPath != targetFilename); + + psl->GetArguments(buf, 2048); + wxString args(buf); + if (!args.IsEmpty() && arguments) + { + *arguments = args; + } + } + } + } + psl->Release(); + return success; +#endif +} +#endif + + // ---------------------------------------------------------------------------- // absolute/relative paths // ---------------------------------------------------------------------------- @@ -959,22 +1077,22 @@ 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(); @@ -987,7 +1105,7 @@ 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 @@ -1019,10 +1137,10 @@ bool wxFileName::MakeRelativeTo(const wxString& pathBase, wxPathFormat format) } } - m_relative = TRUE; + m_relative = true; // we were modified - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -1040,12 +1158,12 @@ bool wxFileName::SameAs(const wxFileName& filepath, wxPathFormat format) const 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 */ @@ -1055,6 +1173,41 @@ bool wxFileName::IsCaseSensitive( wxPathFormat format ) return GetFormat(format) == wxPATH_UNIX; } +/* static */ +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 format) { @@ -1083,7 +1236,7 @@ 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: @@ -1116,24 +1269,49 @@ bool wxFileName::IsPathSeparator(wxChar ch, wxPathFormat format) // path components manipulation // ---------------------------------------------------------------------------- +/* 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 ) { - m_dirs.Insert( dir, 0 ); + InsertDir(0, dir); } void wxFileName::InsertDir( int before, const wxString &dir ) { - m_dirs.Insert( dir, before ); + if ( IsValidDirComponent(dir) ) + m_dirs.Insert( dir, before ); } void wxFileName::RemoveDir( int pos ) { - m_dirs.Remove( (size_t)pos ); + m_dirs.RemoveAt( (size_t)pos ); } // ---------------------------------------------------------------------------- @@ -1177,19 +1355,20 @@ 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; @@ -1199,64 +1378,67 @@ 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; + 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; + } - default: - wxFAIL_MSG( wxT("unexpected path format") ); - // still fall through + // convert back from ".." to nothing + if ( m_dirs[i] != wxT("..") ) + fullpath += m_dirs[i]; + break; - case wxPATH_DOS: - case wxPATH_UNIX: - fullpath += m_dirs[i]; - break; + default: + wxFAIL_MSG( wxT("Unexpected path format") ); + // still fall through - case wxPATH_VMS: - // TODO: What to do with ".." under VMS + case wxPATH_DOS: + case wxPATH_UNIX: + fullpath += m_dirs[i]; + break; - // convert back from ".." to nothing - if ( m_dirs[i] != wxT("..") ) - fullpath += m_dirs[i]; - break; - } + case wxPATH_VMS: + // TODO: What to do with ".." under VMS - if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) ) - fullpath += GetPathSeparator(format); + // convert back from ".." to nothing + if ( m_dirs[i] != wxT("..") ) + fullpath += m_dirs[i]; + break; } - if ( format == wxPATH_VMS ) - { - fullpath += wxT(']'); - } + if ( (flags & wxPATH_GET_SEPARATOR) || (i != dirCount - 1) ) + fullpath += GetPathSeparator(format); + } + + if ( format == wxPATH_VMS ) + { + fullpath += wxT(']'); } return fullpath; @@ -1277,7 +1459,7 @@ 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__) +#if defined(__WXMSW__) && defined(__WIN32__) && !defined(__WXMICROWIN__) && !defined(__WXWINCE__) wxString path(GetFullPath()); wxString pathOut; DWORD sz = ::GetShortPathName(path, NULL, 0); @@ -1287,10 +1469,9 @@ wxString wxFileName::GetShortPath() const ok = ::GetShortPathName ( path, - pathOut.GetWriteBuf(sz), + wxStringBuffer(pathOut, sz), sz ) != 0; - pathOut.UngetWriteBuf(); } if (ok) return pathOut; @@ -1308,19 +1489,19 @@ wxString wxFileName::GetLongPath() const path = GetFullPath(); #if defined(__WIN32__) && !defined(__WXMICROWIN__) - bool success = FALSE; + bool success = false; #if wxUSE_DYNAMIC_LOADER typedef DWORD (WINAPI *GET_LONG_PATH_NAME)(const wxChar *, wxChar *, DWORD); - static bool s_triedToLoad = FALSE; + static bool s_triedToLoad = false; if ( !s_triedToLoad ) { // suppress the errors about missing GetLongPathName[AW] wxLogNull noLog; - s_triedToLoad = TRUE; + s_triedToLoad = true; wxDynamicLibrary dllKernel(_T("kernel32")); if ( dllKernel.IsLoaded() ) { @@ -1346,12 +1527,10 @@ wxString wxFileName::GetLongPath() const ok = (*s_pfnGetLongPathName) ( path, - pathOut.GetWriteBuf(sz), + wxStringBuffer(pathOut, sz), sz ) != 0; - pathOut.UngetWriteBuf(); - - success = TRUE; + success = true; } } } @@ -1432,7 +1611,7 @@ 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; @@ -1481,7 +1660,7 @@ void wxFileName::SplitPath(const wxString& fullpathWithVolume, 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); } } } @@ -1650,7 +1829,7 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, dtAccess ? &ftAccess : NULL, dtMod ? &ftWrite : NULL) ) { - return TRUE; + return true; } } } @@ -1658,7 +1837,7 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, 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 @@ -1668,7 +1847,7 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, utm.modtime = dtMod ? dtMod->GetTicks() : dtAccess->GetTicks(); if ( utime(GetFullPath().fn_str(), &utm) == 0 ) { - return TRUE; + return true; } #else // other platform #endif // platforms @@ -1676,7 +1855,7 @@ bool wxFileName::SetTimes(const wxDateTime *dtAccess, wxLogSysError(_("Failed to modify file times for '%s'"), GetFullPath().c_str()); - return FALSE; + return false; } bool wxFileName::Touch() @@ -1685,12 +1864,12 @@ 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(); @@ -1732,7 +1911,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, } else { - ok = FALSE; + ok = false; } } @@ -1745,7 +1924,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, if ( dtMod ) ConvertFileTimeToWx(dtMod, ftWrite); - return TRUE; + return true; } #elif defined(__UNIX_LIKE__) || defined(__WXMAC__) || (defined(__DOS__) && defined(__WATCOMC__)) wxStructStat stBuf; @@ -1758,7 +1937,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, if ( dtCreate ) dtCreate->Set(stBuf.st_ctime); - return TRUE; + return true; } #else // other platform #endif // platforms @@ -1766,7 +1945,7 @@ bool wxFileName::GetTimes(wxDateTime *dtAccess, wxLogSysError(_("Failed to retrieve file times for '%s'"), GetFullPath().c_str()); - return FALSE; + return false; } #endif // wxUSE_DATETIME