X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c9f7896861f734ce044ee8601ba2d8a6959c9d9e..69659fd770f615210efac4b4fa741b3ad6223616:/src/common/fileconf.cpp

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 4662dcccef..ab3c4a0f49 100644
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -42,9 +42,12 @@
 #include  "wx/fileconf.h"
 #include  "wx/filefn.h"
 
+#include "wx/base64.h"
+
+#include  "wx/stdpaths.h"
+
 #if defined(__WXMAC__)
     #include  "wx/mac/private.h"  // includes mac headers
-    #include  "wx/filename.h"     // for MacSetTypeAndCreator
 #endif
 
 #if defined(__WXMSW__)
@@ -221,12 +224,12 @@ public:
   bool  IsEmpty() const { return Entries().IsEmpty() && Groups().IsEmpty(); }
 
   // find entry/subgroup (NULL if not found)
-  wxFileConfigGroup *FindSubgroup(const wxChar *szName) const;
-  wxFileConfigEntry *FindEntry   (const wxChar *szName) const;
+  wxFileConfigGroup *FindSubgroup(const wxString& name) const;
+  wxFileConfigEntry *FindEntry   (const wxString& name) const;
 
   // delete entry/subgroup, return false if doesn't exist
-  bool DeleteSubgroupByName(const wxChar *szName);
-  bool DeleteEntry(const wxChar *szName);
+  bool DeleteSubgroupByName(const wxString& name);
+  bool DeleteEntry(const wxString& name);
 
   // create new entry/subgroup returning pointer to newly created element
   wxFileConfigGroup *AddSubgroup(const wxString& strName);
@@ -260,118 +263,71 @@ public:
 // ----------------------------------------------------------------------------
 // static functions
 // ----------------------------------------------------------------------------
-wxString wxFileConfig::GetGlobalDir()
-{
-  wxString strDir;
 
-#ifdef __VMS__ // Note if __VMS is defined __UNIX is also defined
-    strDir = wxT("sys$manager:");
-#elif defined(__WXMAC__)
-    strDir = wxMacFindFolder(  (short) kOnSystemDisk, kPreferencesFolderType, kDontCreateFolder ) ;
-#elif defined( __UNIX__ )
-    strDir = wxT("/etc/");
-#elif defined(__OS2__)
-    ULONG aulSysInfo[QSV_MAX] = {0};
-    UINT drive;
-    APIRET rc;
-
-    rc = DosQuerySysInfo( 1L, QSV_MAX, (PVOID)aulSysInfo, sizeof(ULONG)*QSV_MAX);
-    if (rc == 0)
+// this function modifies in place the given wxFileName object if it doesn't
+// already have an extension
+//
+// note that it's slightly misnamed under Mac as there it doesn't add an
+// extension but modifies the file name instead, so you shouldn't suppose that
+// fn.HasExt() is true after it returns
+static void AddConfFileExtIfNeeded(wxFileName& fn)
+{
+    if ( !fn.HasExt() )
     {
-        drive = aulSysInfo[QSV_BOOT_DRIVE - 1];
-        strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1);
+#if defined( __WXMAC__ )
+        fn.SetName(fn.GetName() + wxT(" Preferences"));
+#elif defined( __UNIX__ )
+        fn.SetExt(wxT(".conf"));
+#else   // Windows
+        fn.SetExt(wxT(".ini"));
+#endif  // UNIX/Win
     }
-#elif defined(__WXSTUBS__)
-    wxFAIL_MSG( wxT("TODO") );
-#elif defined(__DOS__)
-    // There's no such thing as global cfg dir in MS-DOS, let's return
-    // current directory (FIXME_MGL?)
-    strDir = wxT(".\\");
-#elif defined(__WXWINCE__)
-    strDir = wxT("\\Windows\\");
-#else // Windows
-
-    wxChar szWinDir[MAX_PATH];
-    ::GetWindowsDirectory(szWinDir, MAX_PATH);
-
-    strDir = szWinDir;
-    strDir << wxT('\\');
-#endif // Unix/Windows
-
-    return strDir;
 }
 
-wxString wxFileConfig::GetLocalDir()
+wxString wxFileConfig::GetGlobalDir()
 {
-    wxString strDir;
-
-#if defined(__WXMAC__) || defined(__DOS__)
-    // no local dir concept on Mac OS 9 or MS-DOS
-    strDir << GetGlobalDir() ;
-#else
-    wxGetHomeDir(&strDir);
-
-    #ifdef  __UNIX__
-        if (
-            (strDir.Last() != wxT('/'))
-        #ifdef __VMS
-            && (strDir.Last() != wxT(']'))
-        #endif
-            )
-            strDir << wxT('/');
-    #else
-        if (strDir.Last() != wxT('\\'))
-            strDir << wxT('\\');
-    #endif
-#endif
-
-    return strDir;
+    return wxStandardPaths::Get().GetConfigDir();
 }
 
-wxString wxFileConfig::GetGlobalFileName(const wxString& file)
+wxString wxFileConfig::GetLocalDir(int style)
 {
-    wxString str = GetGlobalDir();
-    str << file;
+    wxUnusedVar(style);
 
-    if ( wxStrchr(file, wxT('.')) == NULL )
-#if defined( __WXMAC__ )
-        str << wxT(" Preferences") ;
-#elif defined( __UNIX__ )
-        str << wxT(".conf");
-#else   // Windows
-        str << wxT(".ini");
-#endif  // UNIX/Win
+    wxStandardPathsBase& stdp = wxStandardPaths::Get();
 
-    return str;
+    // it so happens that user data directory is a subdirectory of user config
+    // directory on all supported platforms, which explains why we use it here
+    return style & wxCONFIG_USE_SUBDIR ? stdp.GetUserDataDir()
+                                       : stdp.GetUserConfigDir();
 }
 
-wxString wxFileConfig::GetLocalFileName(const wxString& file)
+wxFileName wxFileConfig::GetGlobalFile(const wxString& szFile)
 {
-#ifdef __VMS__
-    // On VMS I saw the problem that the home directory was appended
-    // twice for the configuration file. Does that also happen for
-    // other platforms?
-    wxString str = wxT( '.' );
-#else
-    wxString str = GetLocalDir();
-#endif
+    wxFileName fn(GetGlobalDir(), szFile);
 
-#if defined( __UNIX__ ) && !defined( __VMS ) && !defined( __WXMAC__ )
-    str << wxT('.');
-#endif
+    AddConfFileExtIfNeeded(fn);
 
-    str << file;
+    return fn;
+}
 
-#if defined(__WINDOWS__) || defined(__DOS__)
-    if ( wxStrchr(file, wxT('.')) == NULL )
-        str << wxT(".ini");
-#endif
+wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style)
+{
+    wxFileName fn(GetLocalDir(style), szFile);
 
-#ifdef __WXMAC__
-    str << wxT(" Preferences") ;
-#endif
+#ifdef __UNIX__
+    if ( !(style & wxCONFIG_USE_SUBDIR) )
+    {
+        // dot-files under Unix start with, well, a dot (but OTOH they usually
+        // don't have any specific extension)
+        fn.SetName(wxT('.') + fn.GetName());
+    }
+    else // we do append ".conf" extension to config files in subdirectories
+#endif // __UNIX__
+    {
+        AddConfFileExtIfNeeded(fn);
+    }
 
-    return str;
+    return fn;
 }
 
 // ----------------------------------------------------------------------------
@@ -390,9 +346,9 @@ void wxFileConfig::Init()
     // It's not an error if (one of the) file(s) doesn't exist.
 
     // parse the global file
-    if ( !m_strGlobalFile.empty() && wxFile::Exists(m_strGlobalFile) )
+    if ( m_fnGlobalFile.IsOk() && m_fnGlobalFile.FileExists() )
     {
-        wxTextFile fileGlobal(m_strGlobalFile);
+        wxTextFile fileGlobal(m_fnGlobalFile.GetFullPath());
 
         if ( fileGlobal.Open(*m_conv/*ignored in ANSI build*/) )
         {
@@ -401,14 +357,14 @@ void wxFileConfig::Init()
         }
         else
         {
-            wxLogWarning(_("can't open global configuration file '%s'."), m_strGlobalFile.c_str());
+            wxLogWarning(_("can't open global configuration file '%s'."), m_fnGlobalFile.GetFullPath().c_str());
         }
     }
 
     // parse the local file
-    if ( !m_strLocalFile.empty() && wxFile::Exists(m_strLocalFile) )
+    if ( m_fnLocalFile.IsOk() && m_fnLocalFile.FileExists() )
     {
-        wxTextFile fileLocal(m_strLocalFile);
+        wxTextFile fileLocal(m_fnLocalFile.GetFullPath());
         if ( fileLocal.Open(*m_conv/*ignored in ANSI build*/) )
         {
             Parse(fileLocal, true /* local */);
@@ -416,7 +372,7 @@ void wxFileConfig::Init()
         }
         else
         {
-            wxLogWarning(_("can't open user configuration file '%s'."),  m_strLocalFile.c_str() );
+            wxLogWarning(_("can't open user configuration file '%s'."),  m_fnLocalFile.GetFullPath().c_str() );
         }
     }
 
@@ -431,47 +387,34 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
             : wxConfigBase(::GetAppName(appName), vendorName,
                            strLocal, strGlobal,
                            style),
-              m_strLocalFile(strLocal), m_strGlobalFile(strGlobal),
+              m_fnLocalFile(strLocal),
+              m_fnGlobalFile(strGlobal),
               m_conv(conv.Clone())
 {
     // Make up names for files if empty
-    if ( m_strLocalFile.empty() && (style & wxCONFIG_USE_LOCAL_FILE) )
-    {
-        m_strLocalFile = GetLocalFileName(GetAppName());
-#if defined(__UNIX__) && !defined(__VMS)
-        if ( style & wxCONFIG_USE_SUBDIR )
-            m_strLocalFile << wxFILE_SEP_PATH << GetAppName() << _T(".conf");
-#endif
-    }
+    if ( !m_fnLocalFile.IsOk() && (style & wxCONFIG_USE_LOCAL_FILE) )
+        m_fnLocalFile = GetLocalFile(GetAppName(), style);
 
-    if ( m_strGlobalFile.empty() && (style & wxCONFIG_USE_GLOBAL_FILE) )
-        m_strGlobalFile = GetGlobalFileName(GetAppName());
+    if ( !m_fnGlobalFile.IsOk() && (style & wxCONFIG_USE_GLOBAL_FILE) )
+        m_fnGlobalFile = GetGlobalFile(GetAppName());
 
     // Check if styles are not supplied, but filenames are, in which case
     // add the correct styles.
-    if ( !m_strLocalFile.empty() )
+    if ( m_fnLocalFile.IsOk() )
         SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
 
-    if ( !m_strGlobalFile.empty() )
+    if ( m_fnGlobalFile.IsOk() )
         SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE);
 
     // if the path is not absolute, prepend the standard directory to it
-    // UNLESS wxCONFIG_USE_RELATIVE_PATH style is set
+    // unless explicitly asked not to
     if ( !(style & wxCONFIG_USE_RELATIVE_PATH) )
     {
-        if ( !m_strLocalFile.empty() && !wxIsAbsolutePath(m_strLocalFile) )
-        {
-            const wxString strLocalOrig = m_strLocalFile;
-            m_strLocalFile = GetLocalDir();
-            m_strLocalFile << strLocalOrig;
-        }
+        if ( m_fnLocalFile.IsOk() )
+            m_fnLocalFile.MakeAbsolute(GetLocalDir(style));
 
-        if ( !m_strGlobalFile.empty() && !wxIsAbsolutePath(m_strGlobalFile) )
-        {
-            const wxString strGlobalOrig = m_strGlobalFile;
-            m_strGlobalFile = GetGlobalDir();
-            m_strGlobalFile << strGlobalOrig;
-        }
+        if ( m_fnGlobalFile.IsOk() )
+            m_fnGlobalFile.MakeAbsolute(GetGlobalDir());
     }
 
     SetUmask(-1);
@@ -494,71 +437,60 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv)
     m_linesTail = NULL;
 
     // read the entire stream contents in memory
-    wxString str;
-    {
-        static const size_t chunkLen = 1024;
+    wxWxCharBuffer cbuf;
+    static const size_t chunkLen = 1024;
 
-        wxMemoryBuffer buf(chunkLen);
-        do
-        {
-            inStream.Read(buf.GetAppendBuf(chunkLen), chunkLen);
-            buf.UngetAppendBuf(inStream.LastRead());
+    wxMemoryBuffer buf(chunkLen);
+    do
+    {
+        inStream.Read(buf.GetAppendBuf(chunkLen), chunkLen);
+        buf.UngetAppendBuf(inStream.LastRead());
 
-            const wxStreamError err = inStream.GetLastError();
+        const wxStreamError err = inStream.GetLastError();
 
-            if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF )
-            {
-                wxLogError(_("Error reading config options."));
-                break;
-            }
+        if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF )
+        {
+            wxLogError(_("Error reading config options."));
+            break;
         }
-        while ( !inStream.Eof() );
+    }
+    while ( !inStream.Eof() );
 
 #if wxUSE_UNICODE
-        size_t len;
-        str = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen(), &len);
-        if ( !len && buf.GetDataLen() )
-        {
-            wxLogError(_("Failed to read config options."));
-        }
+    size_t len;
+    cbuf = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen(), &len);
+    if ( !len && buf.GetDataLen() )
+    {
+        wxLogError(_("Failed to read config options."));
+    }
 #else // !wxUSE_UNICODE
-        // no need for conversion
-        str.assign((char *)buf.GetData(), buf.GetDataLen());
+    // no need for conversion
+    cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData());
 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
-    }
-
 
-    // translate everything to the current (platform-dependent) line
-    // termination character
-    str = wxTextBuffer::Translate(str);
 
+    // now break it into lines
     wxMemoryText memText;
-
-    // Now we can add the text to the memory text. To do this we extract line
-    // by line from the translated string, until we've reached the end.
-    //
-    // VZ: all this is horribly inefficient, we should do the translation on
-    //     the fly in one pass saving both memory and time (TODO)
-
-    const wxChar *pEOL = wxTextBuffer::GetEOL(wxTextBuffer::typeDefault);
-    const size_t EOLLen = wxStrlen(pEOL);
-
-    int posLineStart = str.Find(pEOL);
-    while ( posLineStart != -1 )
+    for ( const wxChar *s = cbuf; ; ++s )
     {
-        wxString line(str.Left(posLineStart));
+        const wxChar *e = s;
+        while ( *e != '\0' && *e != '\n' && *e != '\r' )
+            ++e;
+
+        // notice that we throw away the original EOL kind here, maybe we
+        // should preserve it?
+        memText.AddLine(wxString(s, e));
 
-        memText.AddLine(line);
+        if ( *e == '\0' )
+            break;
 
-        str = str.Mid(posLineStart + EOLLen);
+        // skip the second EOL byte if it's a DOS one
+        if ( *e == '\r' && e[1] == '\n' )
+            ++e;
 
-        posLineStart = str.Find(pEOL);
+        s = e;
     }
 
-    // also add whatever we have left in the translated string.
-    if ( !str.empty() )
-        memText.AddLine(str);
-
     // Finally we can parse it all.
     Parse(memText, true /* local */);
 
@@ -595,15 +527,16 @@ wxFileConfig::~wxFileConfig()
 
 void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal)
 {
-  const wxChar *pStart;
-  const wxChar *pEnd;
-  wxString strLine;
 
   size_t nLineCount = buffer.GetLineCount();
 
   for ( size_t n = 0; n < nLineCount; n++ )
   {
-    strLine = buffer[n];
+    wxString strLine = buffer[n];
+    // FIXME-UTF8: rewrite using iterators, without this buffer
+    wxWxCharBuffer buf(strLine.c_str());
+    const wxChar *pStart;
+    const wxChar *pEnd;
 
     // add the line to linked list
     if ( bLocal )
@@ -619,7 +552,7 @@ void wxFileConfig::Parse(const wxTextBuffer& buffer, bool bLocal)
 
 
     // skip leading spaces
-    for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
+    for ( pStart = buf; wxIsspace(*pStart); pStart++ )
       ;
 
     // skip blank/comment lines
@@ -787,7 +720,7 @@ wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents)
     // change current group
     size_t n;
     m_pCurrentGroup = m_pRootGroup;
-    for ( n = 0; n < aParts.Count(); n++ ) {
+    for ( n = 0; n < aParts.GetCount(); n++ ) {
         wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]);
         if ( pNextGroup == NULL )
         {
@@ -802,7 +735,7 @@ wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents)
 
     // recombine path parts in one variable
     m_strPath.Empty();
-    for ( n = 0; n < aParts.Count(); n++ ) {
+    for ( n = 0; n < aParts.GetCount(); n++ ) {
         m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
     }
 
@@ -826,7 +759,7 @@ bool wxFileConfig::GetFirstGroup(wxString& str, long& lIndex) const
 
 bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const
 {
-    if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) {
+    if ( size_t(lIndex) < m_pCurrentGroup->Groups().GetCount() ) {
         str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
         return true;
     }
@@ -842,7 +775,7 @@ bool wxFileConfig::GetFirstEntry(wxString& str, long& lIndex) const
 
 bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
 {
-    if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) {
+    if ( size_t(lIndex) < m_pCurrentGroup->Entries().GetCount() ) {
         str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
         return true;
     }
@@ -852,10 +785,10 @@ bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
 
 size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
 {
-    size_t n = m_pCurrentGroup->Entries().Count();
+    size_t n = m_pCurrentGroup->Entries().GetCount();
     if ( bRecursive ) {
         wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
-        size_t nSubgroups = m_pCurrentGroup->Groups().Count();
+        size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
         for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
             CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
             n += GetNumberOfEntries(true);
@@ -868,10 +801,10 @@ size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
 
 size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
 {
-    size_t n = m_pCurrentGroup->Groups().Count();
+    size_t n = m_pCurrentGroup->Groups().GetCount();
     if ( bRecursive ) {
         wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
-        size_t nSubgroups = m_pCurrentGroup->Groups().Count();
+        size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
         for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
             CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
             n += GetNumberOfGroups(true);
@@ -974,6 +907,22 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
     return str.ToLong(pl);
 }
 
+#if wxUSE_BASE64
+
+bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const
+{
+    wxCHECK_MSG( buf, false, _T("NULL buffer") );
+
+    wxString str;
+    if ( !Read(key, &str) )
+        return false;
+
+    *buf = wxBase64Decode(str.ToAscii());
+    return true;
+}
+
+#endif // wxUSE_BASE64
+
 bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 {
     wxConfigPathChanger     path(this, key);
@@ -1039,15 +988,24 @@ bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)
   return Write(key, wxString::Format(_T("%ld"), lValue));
 }
 
+#if wxUSE_BASE64
+
+bool wxFileConfig::DoWriteBinary(const wxString& key, const wxMemoryBuffer& buf)
+{
+  return Write(key, wxBase64Encode(buf));
+}
+
+#endif // wxUSE_BASE64
+
 bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 {
-  if ( !IsDirty() || !m_strLocalFile )
+  if ( !IsDirty() || !m_fnLocalFile.GetFullPath() )
     return true;
 
   // set the umask if needed
   wxCHANGE_UMASK(m_umask);
 
-  wxTempFile file(m_strLocalFile);
+  wxTempFile file(m_fnLocalFile.GetFullPath());
 
   if ( !file.IsOpened() )
   {
@@ -1079,7 +1037,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
   ResetDirty();
 
 #if defined(__WXMAC__)
-  wxFileName(m_strLocalFile).MacSetTypeAndCreator('TEXT', 'ttxt');
+  m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt');
 #endif // __WXMAC__
 
   return true;
@@ -1118,7 +1076,7 @@ bool wxFileConfig::Save(wxOutputStream& os, const wxMBConv& conv)
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {
-    wxASSERT_MSG( !wxStrchr(oldName, wxCONFIG_PATH_SEPARATOR),
+    wxASSERT_MSG( oldName.find(wxCONFIG_PATH_SEPARATOR) == wxString::npos,
                    _T("RenameEntry(): paths are not supported") );
 
     // check that the entry exists
@@ -1205,12 +1163,13 @@ bool wxFileConfig::DeleteAll()
 {
   CleanUp();
 
-  if ( !m_strLocalFile.empty() )
+  if ( m_fnLocalFile.IsOk() )
   {
-      if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+      if ( m_fnLocalFile.FileExists() &&
+           !wxRemoveFile(m_fnLocalFile.GetFullPath()) )
       {
           wxLogSysError(_("can't delete user configuration file '%s'"),
-                        m_strLocalFile.c_str());
+                        m_fnLocalFile.GetFullPath().c_str());
           return false;
       }
   }
@@ -1398,12 +1357,12 @@ wxFileConfigGroup::wxFileConfigGroup(wxFileConfigGroup *pParent,
 wxFileConfigGroup::~wxFileConfigGroup()
 {
   // entries
-  size_t n, nCount = m_aEntries.Count();
+  size_t n, nCount = m_aEntries.GetCount();
   for ( n = 0; n < nCount; n++ )
     delete m_aEntries[n];
 
   // subgroups
-  nCount = m_aSubgroups.Count();
+  nCount = m_aSubgroups.GetCount();
   for ( n = 0; n < nCount; n++ )
     delete m_aSubgroups[n];
 }
@@ -1566,7 +1525,7 @@ void wxFileConfigGroup::UpdateGroupAndSubgroupsLines()
 
 
     // also update all subgroups as they have this groups name in their lines
-    const size_t nCount = m_aSubgroups.Count();
+    const size_t nCount = m_aSubgroups.GetCount();
     for ( size_t n = 0; n < nCount; n++ )
     {
         m_aSubgroups[n]->UpdateGroupAndSubgroupsLines();
@@ -1607,11 +1566,11 @@ wxString wxFileConfigGroup::GetFullName() const
 
 // use binary search because the array is sorted
 wxFileConfigEntry *
-wxFileConfigGroup::FindEntry(const wxChar *szName) const
+wxFileConfigGroup::FindEntry(const wxString& name) const
 {
   size_t i,
        lo = 0,
-       hi = m_aEntries.Count();
+       hi = m_aEntries.GetCount();
   int res;
   wxFileConfigEntry *pEntry;
 
@@ -1620,9 +1579,9 @@ wxFileConfigGroup::FindEntry(const wxChar *szName) const
     pEntry = m_aEntries[i];
 
     #if wxCONFIG_CASE_SENSITIVE
-      res = wxStrcmp(pEntry->Name(), szName);
+      res = pEntry->Name().compare(name);
     #else
-      res = wxStricmp(pEntry->Name(), szName);
+      res = pEntry->Name().CmpNoCase(name);
     #endif
 
     if ( res > 0 )
@@ -1637,11 +1596,11 @@ wxFileConfigGroup::FindEntry(const wxChar *szName) const
 }
 
 wxFileConfigGroup *
-wxFileConfigGroup::FindSubgroup(const wxChar *szName) const
+wxFileConfigGroup::FindSubgroup(const wxString& name) const
 {
   size_t i,
        lo = 0,
-       hi = m_aSubgroups.Count();
+       hi = m_aSubgroups.GetCount();
   int res;
   wxFileConfigGroup *pGroup;
 
@@ -1650,9 +1609,9 @@ wxFileConfigGroup::FindSubgroup(const wxChar *szName) const
     pGroup = m_aSubgroups[i];
 
     #if wxCONFIG_CASE_SENSITIVE
-      res = wxStrcmp(pGroup->Name(), szName);
+      res = pGroup->Name().compare(name);
     #else
-      res = wxStricmp(pGroup->Name(), szName);
+      res = pGroup->Name().CmpNoCase(name);
     #endif
 
     if ( res > 0 )
@@ -1703,9 +1662,9 @@ wxFileConfigGroup *wxFileConfigGroup::AddSubgroup(const wxString& strName)
   delete several of them.
  */
 
-bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName)
+bool wxFileConfigGroup::DeleteSubgroupByName(const wxString& name)
 {
-    wxFileConfigGroup * const pGroup = FindSubgroup(szName);
+    wxFileConfigGroup * const pGroup = FindSubgroup(name);
 
     return pGroup ? DeleteSubgroup(pGroup) : false;
 }
@@ -1732,7 +1691,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
                         : wxEmptyString );
 
     // delete all entries...
-    size_t nCount = pGroup->m_aEntries.Count();
+    size_t nCount = pGroup->m_aEntries.GetCount();
 
     wxLogTrace(FILECONF_TRACE_MASK,
                _T("Removing %lu entries"), (unsigned long)nCount );
@@ -1751,7 +1710,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     }
 
     // ...and subgroups of this subgroup
-    nCount = pGroup->m_aSubgroups.Count();
+    nCount = pGroup->m_aSubgroups.GetCount();
 
     wxLogTrace( FILECONF_TRACE_MASK,
                 _T("Removing %lu subgroups"), (unsigned long)nCount );
@@ -1785,11 +1744,11 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
             // our last entry is being deleted, so find the last one which
             // stays by going back until we find a subgroup or reach the
             // group line
-            const size_t nSubgroups = m_aSubgroups.Count();
+            const size_t nSubgroups = m_aSubgroups.GetCount();
 
             m_pLastGroup = NULL;
             for ( wxFileConfigLineList *pl = pLine->Prev();
-                  pl && pl != m_pLine && !m_pLastGroup;
+                  pl && !m_pLastGroup;
                   pl = pl->Prev() )
             {
                 // does this line belong to our subgroup?
@@ -1803,6 +1762,9 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
                         break;
                     }
                 }
+
+                if ( pl == m_pLine )
+                    break;
             }
         }
 
@@ -1821,9 +1783,9 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     return true;
 }
 
-bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
+bool wxFileConfigGroup::DeleteEntry(const wxString& name)
 {
-  wxFileConfigEntry *pEntry = FindEntry(szName);
+  wxFileConfigEntry *pEntry = FindEntry(name);
   if ( !pEntry )
   {
       // entry doesn't exist, nothing to do
@@ -1840,7 +1802,7 @@ bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
 
       // go back until we find another entry or reach the group's line
       wxFileConfigEntry *pNewLast = NULL;
-      size_t n, nEntries = m_aEntries.Count();
+      size_t n, nEntries = m_aEntries.GetCount();
       wxFileConfigLineList *pl;
       for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) {
         // is it our subgroup?
@@ -1976,18 +1938,18 @@ void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
 int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2)
 {
 #if wxCONFIG_CASE_SENSITIVE
-    return wxStrcmp(p1->Name(), p2->Name());
+    return p1->Name().compare(p2->Name());
 #else
-    return wxStricmp(p1->Name(), p2->Name());
+    return p1->Name().CmpNoCase(p2->Name());
 #endif
 }
 
 int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
 {
 #if wxCONFIG_CASE_SENSITIVE
-    return wxStrcmp(p1->Name(), p2->Name());
+    return p1->Name().compare(p2->Name());
 #else
-    return wxStricmp(p1->Name(), p2->Name());
+    return p1->Name().CmpNoCase(p2->Name());
 #endif
 }
 
@@ -1998,47 +1960,66 @@ int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
 // undo FilterOutValue
 static wxString FilterInValue(const wxString& str)
 {
-  wxString strResult;
-  strResult.Alloc(str.Len());
+    wxString strResult;
+    if ( str.empty() )
+        return strResult;
 
-  bool bQuoted = !str.empty() && str[0] == '"';
+    strResult.reserve(str.length());
 
-  for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
-    if ( str[n] == wxT('\\') ) {
-      switch ( str[++n].GetValue() ) {
-        case wxT('n'):
-          strResult += wxT('\n');
-          break;
+    wxString::const_iterator i = str.begin();
+    const bool bQuoted = *i == '"';
+    if ( bQuoted )
+        ++i;
 
-        case wxT('r'):
-          strResult += wxT('\r');
-          break;
+    for ( const wxString::const_iterator end = str.end(); i != end; ++i )
+    {
+        if ( *i == wxT('\\') )
+        {
+            if ( ++i == end )
+            {
+                wxLogWarning(_("trailing backslash ignored in '%s'"), str.c_str());
+                break;
+            }
 
-        case wxT('t'):
-          strResult += wxT('\t');
-          break;
+            switch ( (*i).GetValue() )
+            {
+                case wxT('n'):
+                    strResult += wxT('\n');
+                    break;
 
-        case wxT('\\'):
-          strResult += wxT('\\');
-          break;
+                case wxT('r'):
+                    strResult += wxT('\r');
+                    break;
 
-        case wxT('"'):
-          strResult += wxT('"');
-          break;
-      }
-    }
-    else {
-      if ( str[n] != wxT('"') || !bQuoted )
-        strResult += str[n];
-      else if ( n != str.Len() - 1 ) {
-        wxLogWarning(_("unexpected \" at position %d in '%s'."),
-                     n, str.c_str());
-      }
-      //else: it's the last quote of a quoted string, ok
+                case wxT('t'):
+                    strResult += wxT('\t');
+                    break;
+
+                case wxT('\\'):
+                    strResult += wxT('\\');
+                    break;
+
+                case wxT('"'):
+                    strResult += wxT('"');
+                    break;
+            }
+        }
+        else // not a backslash
+        {
+            if ( *i != wxT('"') || !bQuoted )
+            {
+                strResult += *i;
+            }
+            else if ( i != end - 1 )
+            {
+                wxLogWarning(_("unexpected \" at position %d in '%s'."),
+                             i - str.begin(), str.c_str());
+            }
+            //else: it's the last quote of a quoted string, ok
+        }
     }
-  }
 
-  return strResult;
+    return strResult;
 }
 
 // quote the string before writing it to file