Rename wxWebHistoryItem to wxWebViewHistoryItem.

[wxWidgets.git] / src / common / fileconf.cpp

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 5e445db8ce67796c7b3ffddf6460a24cc235d9f1..33b83d88e74252b1be1613806033271e2d3bb78c 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -1,80 +1,72 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        fileconf.cpp
+// Name:        src/common/fileconf.cpp

 // Purpose:     implementation of wxFileConfig derivation of wxConfig
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.cpp)
 // RCS-ID:      $Id$
 // Purpose:     implementation of wxFileConfig derivation of wxConfig
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.cpp)
 // RCS-ID:      $Id$

-// Copyright:   (c) 1997 Karsten Ballüder   &  Vadim Zeitlin
+// Copyright:   (c) 1997 Karsten Ballueder  &  Vadim Zeitlin

 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "fileconf.h"
-#endif
-

 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
 

+// For compilers that support precompilation, includes "wx.h".

 #include  "wx/wxprec.h"
 
 #ifdef    __BORLANDC__
 #include  "wx/wxprec.h"
 
 #ifdef    __BORLANDC__

-  #pragma hdrstop
+    #pragma hdrstop

 #endif  //__BORLANDC__
 
 #if wxUSE_CONFIG && wxUSE_FILECONFIG
 
 #ifndef   WX_PRECOMP
 #endif  //__BORLANDC__
 
 #if wxUSE_CONFIG && wxUSE_FILECONFIG
 
 #ifndef   WX_PRECOMP

-  #include  "wx/string.h"
-  #include  "wx/intl.h"
+    #include  "wx/dynarray.h"
+    #include  "wx/string.h"
+    #include  "wx/intl.h"
+    #include  "wx/log.h"
+    #include  "wx/app.h"
+    #include  "wx/utils.h"    // for wxGetHomeDir
+    #if wxUSE_STREAMS
+        #include  "wx/stream.h"
+    #endif // wxUSE_STREAMS

 #endif  //WX_PRECOMP
 
 #endif  //WX_PRECOMP
 

-#include  "wx/app.h"
-#include  "wx/dynarray.h"

 #include  "wx/file.h"
 #include  "wx/file.h"

-#include  "wx/log.h"

 #include  "wx/textfile.h"
 #include  "wx/memtext.h"
 #include  "wx/config.h"
 #include  "wx/fileconf.h"
 #include  "wx/filefn.h"
 
 #include  "wx/textfile.h"
 #include  "wx/memtext.h"
 #include  "wx/config.h"
 #include  "wx/fileconf.h"
 #include  "wx/filefn.h"
 

-#if wxUSE_STREAMS
-    #include  "wx/stream.h"
-#endif // wxUSE_STREAMS
+#include "wx/base64.h"

 
 

-#include  "wx/utils.h"    // for wxGetHomeDir
-
-#if defined(__WXMAC__)
-  #include  "wx/mac/private.h"  // includes mac headers
-#endif
+#include  "wx/stdpaths.h"

 
 #if defined(__WXMSW__)
 
 #if defined(__WXMSW__)

-  #include "wx/msw/private.h"
+    #include "wx/msw/private.h"

 #endif  //windows.h
 #if defined(__WXPM__)
 #endif  //windows.h
 #if defined(__WXPM__)

-  #define INCL_DOS
-  #include <os2.h>
+    #define INCL_DOS
+    #include <os2.h>

 #endif
 
 #include  <stdlib.h>
 #include  <ctype.h>
 
 #endif
 
 #include  <stdlib.h>
 #include  <ctype.h>
 

-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
-#define CONST_CAST ((wxFileConfig *)this)->
-

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 #ifndef MAX_PATH
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 
 #ifndef MAX_PATH

-  #define MAX_PATH 512
+    #define MAX_PATH 512

 #endif
 
 #endif
 

+#define FILECONF_TRACE_MASK wxT("fileconf")
+

 // ----------------------------------------------------------------------------
 // global functions declarations
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // global functions declarations
 // ----------------------------------------------------------------------------


@@ -140,7 +132,7 @@ private:
   wxFileConfigLineList *m_pNext,        // next node
                        *m_pPrev;        // previous one
 
   wxFileConfigLineList *m_pNext,        // next node
                        *m_pPrev;        // previous one
 

-    DECLARE_NO_COPY_CLASS(wxFileConfigLineList)
+    wxDECLARE_NO_COPY_CLASS(wxFileConfigLineList);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -154,7 +146,7 @@ private:
 
   wxString      m_strName,      // entry name
                 m_strValue;     //       value
 
   wxString      m_strName,      // entry name
                 m_strValue;     //       value

-  bool          m_bImmutable:1, // can be overriden locally?
+  bool          m_bImmutable:1, // can be overridden locally?

                 m_bHasValue:1;  // set after first call to SetValue()
 
   int           m_nLine;        // used if m_pLine == NULL only
                 m_bHasValue:1;  // set after first call to SetValue()
 
   int           m_nLine;        // used if m_pLine == NULL only


@@ -181,7 +173,7 @@ public:
   void SetValue(const wxString& strValue, bool bUser = true);
   void SetLine(wxFileConfigLineList *pLine);
 
   void SetValue(const wxString& strValue, bool bUser = true);
   void SetLine(wxFileConfigLineList *pLine);
 

-    DECLARE_NO_COPY_CLASS(wxFileConfigEntry)
+    wxDECLARE_NO_COPY_CLASS(wxFileConfigEntry);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -203,6 +195,9 @@ private:
   // DeleteSubgroupByName helper
   bool DeleteSubgroup(wxFileConfigGroup *pGroup);
 
   // DeleteSubgroupByName helper
   bool DeleteSubgroup(wxFileConfigGroup *pGroup);
 

+  // used by Rename()
+  void UpdateGroupAndSubgroupsLines();
+

 public:
   // ctor
   wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *);
 public:
   // ctor
   wxFileConfigGroup(wxFileConfigGroup *pParent, const wxString& strName, wxFileConfig *);


@@ -220,12 +215,12 @@ public:
   bool  IsEmpty() const { return Entries().IsEmpty() && Groups().IsEmpty(); }
 
   // find entry/subgroup (NULL if not found)
   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
 
   // 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);
 
   // create new entry/subgroup returning pointer to newly created element
   wxFileConfigGroup *AddSubgroup(const wxString& strName);


@@ -241,6 +236,7 @@ public:
 
   // get the last line belonging to an entry/subgroup of this group
   wxFileConfigLineList *GetGroupLine();     // line which contains [group]
 
   // get the last line belonging to an entry/subgroup of this group
   wxFileConfigLineList *GetGroupLine();     // line which contains [group]

+                                            // may be NULL for "/" only

   wxFileConfigLineList *GetLastEntryLine(); // after which our subgroups start
   wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts
 
   wxFileConfigLineList *GetLastEntryLine(); // after which our subgroups start
   wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts
 


@@ -249,7 +245,7 @@ public:
   void SetLastGroup(wxFileConfigGroup *pGroup)
     { m_pLastGroup = pGroup; }
 
   void SetLastGroup(wxFileConfigGroup *pGroup)
     { m_pLastGroup = pGroup; }
 

-  DECLARE_NO_COPY_CLASS(wxFileConfigGroup)
+  wxDECLARE_NO_COPY_CLASS(wxFileConfigGroup);

 };
 
 // ============================================================================
 };
 
 // ============================================================================


@@ -259,121 +255,82 @@ public:
 // ----------------------------------------------------------------------------
 // static functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // 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(__WXPM__)
-    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__)
-    wxASSERT_MSG( false, wxT("TODO") ) ;
-#elif defined(__DOS__)
-    // There's no such thing as global cfg dir in MS-DOS, let's return
-    // current directory (FIXME_MGL?)
-    return wxT(".\\");
-#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
-    return GetGlobalDir() ;
-#else
-    wxGetHomeDir(&strDir);
-
-#ifdef  __UNIX__
-#ifdef __VMS
-    if (strDir.Last() != wxT(']'))
-#endif
-    if (strDir.Last() != wxT('/')) strDir << wxT('/');
-#else
-    if (strDir.Last() != wxT('\\')) strDir << wxT('\\');
-#endif
-#endif
-
-    return strDir;
+    return wxStandardPaths::Get().GetConfigDir();

 }
 
 }
 

-wxString wxFileConfig::GetGlobalFileName(const wxChar *szFile)
+wxString wxFileConfig::GetLocalDir(int style)

 {
 {

-    wxString str = GetGlobalDir();
-    str << szFile;
+    wxUnusedVar(style);

 
 

-    if ( wxStrchr(szFile, 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 wxChar *szFile)
+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 << szFile;
+    return fn;
+}

 
 

-#if defined(__WINDOWS__) || defined(__DOS__)
-    if ( wxStrchr(szFile, 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
+#if defined( __UNIX__ ) && !defined( __WXMAC__ )
+    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 // defined( __UNIX__ ) && !defined( __WXMAC__ )
+    {
+        AddConfFileExtIfNeeded(fn);
+    }

 
 

-    return str;
+    return fn;

 }
 
 // ----------------------------------------------------------------------------
 // ctor
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------
 // ctor
 // ----------------------------------------------------------------------------

+IMPLEMENT_ABSTRACT_CLASS(wxFileConfig, wxConfigBase)

 
 void wxFileConfig::Init()
 {
     m_pCurrentGroup =
 
 void wxFileConfig::Init()
 {
     m_pCurrentGroup =

-    m_pRootGroup    = new wxFileConfigGroup(NULL, wxT(""), this);
+    m_pRootGroup    = new wxFileConfigGroup(NULL, wxEmptyString, this);

 
     m_linesHead =
     m_linesTail = NULL;
 
     m_linesHead =
     m_linesTail = NULL;


@@ -381,33 +338,42 @@ void wxFileConfig::Init()
     // It's not an error if (one of the) file(s) doesn't exist.
 
     // parse the global file
     // It's not an error if (one of the) file(s) doesn't exist.
 
     // parse the global file

-    if ( !m_strGlobalFile.IsEmpty() && 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*/) )
+        if ( fileGlobal.Open(*m_conv/*ignored in ANSI build*/) )

         {
             Parse(fileGlobal, false /* global */);
             SetRootPath();
         }
         else
         {
         {
             Parse(fileGlobal, false /* global */);
             SetRootPath();
         }
         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
         }
     }
 
     // parse the local file

-    if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) )
+    if ( m_fnLocalFile.IsOk() && m_fnLocalFile.FileExists() )

     {
     {

-        wxTextFile fileLocal(m_strLocalFile);
-        if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )
+        wxTextFile fileLocal(m_fnLocalFile.GetFullPath());
+        if ( fileLocal.Open(*m_conv/*ignored in ANSI build*/) )

         {
             Parse(fileLocal, true /* local */);
             SetRootPath();
         }
         else
         {
         {
             Parse(fileLocal, true /* local */);
             SetRootPath();
         }
         else
         {

-            wxLogWarning(_("can't open user configuration file '%s'."),  m_strLocalFile.c_str() );
+            const wxString path = m_fnLocalFile.GetFullPath();
+            wxLogWarning(_("can't open user configuration file '%s'."),
+                         path.c_str());
+
+            if ( m_fnLocalFile.FileExists() )
+            {
+                wxLogWarning(_("Changes won't be saved to avoid overwriting the existing file \"%s\""),
+                             path.c_str());
+                m_fnLocalFile.Clear();
+            }

         }
     }
 
         }
     }
 


@@ -417,45 +383,39 @@ void wxFileConfig::Init()
 // constructor supports creation of wxFileConfig objects of any type
 wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
                            const wxString& strLocal, const wxString& strGlobal,
 // constructor supports creation of wxFileConfig objects of any type
 wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
                            const wxString& strLocal, const wxString& strGlobal,

-                           long style, wxMBConv& conv)
+                           long style,
+                           const wxMBConv& conv)

             : wxConfigBase(::GetAppName(appName), vendorName,
                            strLocal, strGlobal,
                            style),
             : wxConfigBase(::GetAppName(appName), vendorName,
                            strLocal, strGlobal,
                            style),

-              m_strLocalFile(strLocal), m_strGlobalFile(strGlobal),
-              m_conv(conv)
+              m_fnLocalFile(strLocal),
+              m_fnGlobalFile(strGlobal),
+              m_conv(conv.Clone())

 {
     // Make up names for files if empty
 {
     // Make up names for files if empty

-    if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) )
-        m_strLocalFile = GetLocalFileName(GetAppName());
+    if ( !m_fnLocalFile.IsOk() && (style & wxCONFIG_USE_LOCAL_FILE) )
+        m_fnLocalFile = GetLocalFile(GetAppName(), style);

 
 

-    if ( m_strGlobalFile.IsEmpty() && (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.
 
     // Check if styles are not supplied, but filenames are, in which case
     // add the correct styles.

-    if ( !m_strLocalFile.IsEmpty() )
+    if ( m_fnLocalFile.IsOk() )

         SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
 
         SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
 

-    if ( !m_strGlobalFile.IsEmpty() )
+    if ( m_fnGlobalFile.IsOk() )

         SetStyle(GetStyle() | wxCONFIG_USE_GLOBAL_FILE);
 
     // if the path is not absolute, prepend the standard directory to it
         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 ( !(style & wxCONFIG_USE_RELATIVE_PATH) )
     {

-        if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) )
-        {
-            wxString strLocal = m_strLocalFile;
-            m_strLocalFile = GetLocalDir();
-            m_strLocalFile << strLocal;
-        }
+        if ( m_fnLocalFile.IsOk() )
+            m_fnLocalFile.MakeAbsolute(GetLocalDir(style));

 
 

-        if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) )
-        {
-            wxString strGlobal = m_strGlobalFile;
-            m_strGlobalFile = GetGlobalDir();
-            m_strGlobalFile << strGlobal;
-        }
+        if ( m_fnGlobalFile.IsOk() )
+            m_fnGlobalFile.MakeAbsolute(GetGlobalDir());

     }
 
     SetUmask(-1);
     }
 
     SetUmask(-1);


@@ -465,128 +425,131 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
 
 #if wxUSE_STREAMS
 
 
 #if wxUSE_STREAMS
 

-wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)
-            : m_conv(conv)
+wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv)
+            : m_conv(conv.Clone())

 {
     // always local_file when this constructor is called (?)
     SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
 
     m_pCurrentGroup =
 {
     // always local_file when this constructor is called (?)
     SetStyle(GetStyle() | wxCONFIG_USE_LOCAL_FILE);
 
     m_pCurrentGroup =

-    m_pRootGroup    = new wxFileConfigGroup(NULL, wxT(""), this);
+    m_pRootGroup    = new wxFileConfigGroup(NULL, wxEmptyString, this);

 
     m_linesHead =
     m_linesTail = NULL;
 
 
     m_linesHead =
     m_linesTail = NULL;
 

-    // translate everything to the current (platform-dependent) line
-    // termination character
-    wxString strTrans;
-    {
-        wxString strTmp;
+    // read the entire stream contents in memory
+    wxWxCharBuffer cbuf;
+    static const size_t chunkLen = 1024;

 
 

-        char buf[1024];
-        do
-        {
-            inStream.Read(buf, WXSIZEOF(buf));
+    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;
-            }
-
-            strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+        if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF )
+        {
+            wxLogError(_("Error reading config options."));
+            break;

         }
         }

-        while ( !inStream.Eof() );
-
-        strTrans = wxTextBuffer::Translate(strTmp);

     }
     }

+    while ( !inStream.Eof() );

 
 

-    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);
+#if wxUSE_UNICODE
+    size_t len;
+    cbuf = conv.cMB2WC((char *)buf.GetData(), buf.GetDataLen() + 1, &len);
+    if ( !len && buf.GetDataLen() )
+    {
+        wxLogError(_("Failed to read config options."));
+    }
+#else // !wxUSE_UNICODE
+    // no need for conversion
+    cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData(), buf.GetDataLen());
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE

 
 

-    int posLineStart = strTrans.Find(pEOL);
-    while ( posLineStart != -1 )
+    // parse the input contents if there is anything to parse
+    if ( cbuf )

     {
     {

-        wxString line(strTrans.Left(posLineStart));
+        // now break it into lines
+        wxMemoryText memText;
+        for ( const wxChar *s = cbuf; ; ++s )
+        {
+            const wxChar *e = s;
+            while ( *e != '\0' && *e != '\n' && *e != '\r' )
+                ++e;

 
 

-        memText.AddLine(line);
+            // notice that we throw away the original EOL kind here, maybe we
+            // should preserve it?
+            if ( e != s )
+                memText.AddLine(wxString(s, e));

 
 

-        strTrans = strTrans.Mid(posLineStart + EOLLen);
+            if ( *e == '\0' )
+                break;

 
 

-        posLineStart = strTrans.Find(pEOL);
-    }
+            // skip the second EOL byte if it's a DOS one
+            if ( *e == '\r' && e[1] == '\n' )
+                ++e;

 
 

-    // also add whatever we have left in the translated string.
-    memText.AddLine(strTrans);
+            s = e;
+        }

 
 

-    // Finally we can parse it all.
-    Parse(memText, true /* local */);
+        // Finally we can parse it all.
+        Parse(memText, true /* local */);
+    }

 
     SetRootPath();
 
     SetRootPath();

+    ResetDirty();

 }
 
 #endif // wxUSE_STREAMS
 
 void wxFileConfig::CleanUp()
 {
 }
 
 #endif // wxUSE_STREAMS
 
 void wxFileConfig::CleanUp()
 {

-  delete m_pRootGroup;
+    delete m_pRootGroup;

 
 

-  wxFileConfigLineList *pCur = m_linesHead;
-  while ( pCur != NULL ) {
-    wxFileConfigLineList *pNext = pCur->Next();
-    delete pCur;
-    pCur = pNext;
-  }
+    wxFileConfigLineList *pCur = m_linesHead;
+    while ( pCur != NULL ) {
+        wxFileConfigLineList *pNext = pCur->Next();
+        delete pCur;
+        pCur = pNext;
+    }

 }
 
 wxFileConfig::~wxFileConfig()
 {
 }
 
 wxFileConfig::~wxFileConfig()
 {

-  Flush();
+    Flush();

 
 

-  CleanUp();
+    CleanUp();
+
+    delete m_conv;

 }
 
 // ----------------------------------------------------------------------------
 // parse a config file
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // parse a config file
 // ----------------------------------------------------------------------------
 

-void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
+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++ )
   {
 
   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 )
 
     // add the line to linked list
     if ( bLocal )

-    {

       LineListAppend(strLine);
 
       LineListAppend(strLine);
 

-      // let the root group have it start line as well
-      if ( !n )
-      {
-        m_pCurrentGroup->SetLine(m_linesTail);
-      }
-    }
-

 
     // skip leading spaces
 
     // skip leading spaces

-    for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
+    for ( pStart = buf; wxIsspace(*pStart); pStart++ )

       ;
 
     // skip blank/comment lines
       ;
 
     // skip blank/comment lines


@@ -652,7 +615,7 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
       }
     }
     else {                        // a key
       }
     }
     else {                        // a key

-      const wxChar *pEnd = pStart;
+      pEnd = pStart;

       while ( *pEnd && *pEnd != wxT('=') /* && !wxIsspace(*pEnd)*/ ) {
         if ( *pEnd == wxT('\\') ) {
           // next character may be space or not - still take it because it's
       while ( *pEnd && *pEnd != wxT('=') /* && !wxIsspace(*pEnd)*/ ) {
         if ( *pEnd == wxT('\\') ) {
           // next character may be space or not - still take it because it's


@@ -698,7 +661,7 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
           // which is exactly what we want.
           else if ( !bLocal || pEntry->IsLocal() ) {
             wxLogWarning(_("file '%s', line %d: key '%s' was first found at line %d."),
           // which is exactly what we want.
           else if ( !bLocal || pEntry->IsLocal() ) {
             wxLogWarning(_("file '%s', line %d: key '%s' was first found at line %d."),

-                         buffer.GetName(), n + 1, strKey.c_str(), pEntry->Line());
+                         buffer.GetName(), (int)n + 1, strKey.c_str(), pEntry->Line());

 
           }
         }
 
           }
         }


@@ -726,45 +689,64 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
 
 void wxFileConfig::SetRootPath()
 {
 
 void wxFileConfig::SetRootPath()
 {

-  m_strPath.Empty();
-  m_pCurrentGroup = m_pRootGroup;
+    m_strPath.Empty();
+    m_pCurrentGroup = m_pRootGroup;

 }
 
 }
 

-void wxFileConfig::SetPath(const wxString& strPath)
+bool
+wxFileConfig::DoSetPath(const wxString& strPath, bool createMissingComponents)

 {
 {

-  wxArrayString aParts;
+    wxArrayString aParts;

 
 

-  if ( strPath.IsEmpty() ) {
-    SetRootPath();
-    return;
-  }
+    if ( strPath.empty() ) {
+        SetRootPath();
+        return true;
+    }

 
 

-  if ( strPath[0] == wxCONFIG_PATH_SEPARATOR ) {
-    // absolute path
-    wxSplitPath(aParts, strPath);
-  }
-  else {
-    // relative path, combine with current one
-    wxString strFullPath = m_strPath;
-    strFullPath << wxCONFIG_PATH_SEPARATOR << strPath;
-    wxSplitPath(aParts, strFullPath);
-  }
+    if ( strPath[0] == wxCONFIG_PATH_SEPARATOR ) {
+        // absolute path
+        wxSplitPath(aParts, strPath);
+    }
+    else {
+        // relative path, combine with current one
+        wxString strFullPath = m_strPath;
+        strFullPath << wxCONFIG_PATH_SEPARATOR << strPath;
+        wxSplitPath(aParts, strFullPath);
+    }

 
 

-  // change current group
-  size_t n;
-  m_pCurrentGroup = m_pRootGroup;
-  for ( n = 0; n < aParts.Count(); n++ ) {
-    wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]);
-    if ( pNextGroup == NULL )
-      pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]);
-    m_pCurrentGroup = pNextGroup;
-  }
+    // change current group
+    size_t n;
+    m_pCurrentGroup = m_pRootGroup;
+    for ( n = 0; n < aParts.GetCount(); n++ ) {
+        wxFileConfigGroup *pNextGroup = m_pCurrentGroup->FindSubgroup(aParts[n]);
+        if ( pNextGroup == NULL )
+        {
+            if ( !createMissingComponents )
+                return false;

 
 

-  // recombine path parts in one variable
-  m_strPath.Empty();
-  for ( n = 0; n < aParts.Count(); n++ ) {
-    m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
-  }
+            pNextGroup = m_pCurrentGroup->AddSubgroup(aParts[n]);
+        }
+
+        m_pCurrentGroup = pNextGroup;
+    }
+
+    // recombine path parts in one variable
+    m_strPath.Empty();
+    for ( n = 0; n < aParts.GetCount(); n++ ) {
+        m_strPath << wxCONFIG_PATH_SEPARATOR << aParts[n];
+    }
+
+    return true;
+}
+
+void wxFileConfig::SetPath(const wxString& strPath)
+{
+    DoSetPath(strPath, true /* create missing path components */);
+}
+
+const wxString& wxFileConfig::GetPath() const
+{
+    return m_strPath;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -773,66 +755,70 @@ void wxFileConfig::SetPath(const wxString& strPath)
 
 bool wxFileConfig::GetFirstGroup(wxString& str, long& lIndex) const
 {
 
 bool wxFileConfig::GetFirstGroup(wxString& str, long& lIndex) const
 {

-  lIndex = 0;
-  return GetNextGroup(str, lIndex);
+    lIndex = 0;
+    return GetNextGroup(str, lIndex);

 }
 
 bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const
 {
 }
 
 bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const
 {

-  if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) {
-    str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
-    return true;
-  }
-  else
-    return false;
+    if ( size_t(lIndex) < m_pCurrentGroup->Groups().GetCount() ) {
+        str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
+        return true;
+    }
+    else
+        return false;

 }
 
 bool wxFileConfig::GetFirstEntry(wxString& str, long& lIndex) const
 {
 }
 
 bool wxFileConfig::GetFirstEntry(wxString& str, long& lIndex) const
 {

-  lIndex = 0;
-  return GetNextEntry(str, lIndex);
+    lIndex = 0;
+    return GetNextEntry(str, lIndex);

 }
 
 bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
 {
 }
 
 bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
 {

-  if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) {
-    str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
-    return true;
-  }
-  else
-    return false;
+    if ( size_t(lIndex) < m_pCurrentGroup->Entries().GetCount() ) {
+        str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
+        return true;
+    }
+    else
+        return false;

 }
 
 size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
 {
 }
 
 size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
 {

-  size_t n = m_pCurrentGroup->Entries().Count();
-  if ( bRecursive ) {
-    wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
-    size_t nSubgroups = m_pCurrentGroup->Groups().Count();
-    for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
-      CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
-      n += GetNumberOfEntries(true);
-      CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
+    size_t n = m_pCurrentGroup->Entries().GetCount();
+    if ( bRecursive ) {
+        wxFileConfig * const self = const_cast<wxFileConfig *>(this);
+
+        wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
+        size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
+        for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
+            self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
+            n += GetNumberOfEntries(true);
+            self->m_pCurrentGroup = pOldCurrentGroup;
+        }

     }
     }

-  }

 
 

-  return n;
+    return n;

 }
 
 size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
 {
 }
 
 size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
 {

-  size_t n = m_pCurrentGroup->Groups().Count();
-  if ( bRecursive ) {
-    wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
-    size_t nSubgroups = m_pCurrentGroup->Groups().Count();
-    for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
-      CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
-      n += GetNumberOfGroups(true);
-      CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
+    size_t n = m_pCurrentGroup->Groups().GetCount();
+    if ( bRecursive ) {
+        wxFileConfig * const self = const_cast<wxFileConfig *>(this);
+
+        wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
+        size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
+        for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
+            self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
+            n += GetNumberOfGroups(true);
+            self->m_pCurrentGroup = pOldCurrentGroup;
+        }

     }
     }

-  }

 
 

-  return n;
+    return n;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -841,18 +827,60 @@ size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
 
 bool wxFileConfig::HasGroup(const wxString& strName) const
 {
 
 bool wxFileConfig::HasGroup(const wxString& strName) const
 {

-  wxConfigPathChanger path(this, strName);
+    // special case: DoSetPath("") does work as it's equivalent to DoSetPath("/")
+    // but there is no group with empty name so treat this separately
+    if ( strName.empty() )
+        return false;
+
+    const wxString pathOld = GetPath();
+
+    wxFileConfig *self = const_cast<wxFileConfig *>(this);
+    const bool
+        rc = self->DoSetPath(strName, false /* don't create missing components */);
+
+    self->SetPath(pathOld);

 
 

-  wxFileConfigGroup *pGroup = m_pCurrentGroup->FindSubgroup(path.Name());
-  return pGroup != NULL;
+    return rc;

 }
 
 }
 

-bool wxFileConfig::HasEntry(const wxString& strName) const
+bool wxFileConfig::HasEntry(const wxString& entry) const

 {
 {

-  wxConfigPathChanger path(this, strName);
+    // path is the part before the last "/"
+    wxString path = entry.BeforeLast(wxCONFIG_PATH_SEPARATOR);

 
 

-  wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
-  return pEntry != NULL;
+    // except in the special case of "/keyname" when there is nothing before "/"
+    if ( path.empty() && *entry.c_str() == wxCONFIG_PATH_SEPARATOR )
+    {
+        path = wxCONFIG_PATH_SEPARATOR;
+    }
+
+    // change to the path of the entry if necessary and remember the old path
+    // to restore it later
+    wxString pathOld;
+    wxFileConfig * const self = const_cast<wxFileConfig *>(this);
+    if ( !path.empty() )
+    {
+        pathOld = GetPath();
+        if ( pathOld.empty() )
+            pathOld = wxCONFIG_PATH_SEPARATOR;
+
+        if ( !self->DoSetPath(path, false /* don't create if doesn't exist */) )
+        {
+            return false;
+        }
+    }
+
+    // check if the entry exists in this group
+    const bool exists = m_pCurrentGroup->FindEntry(
+                            entry.AfterLast(wxCONFIG_PATH_SEPARATOR)) != NULL;
+
+    // restore the old path if we changed it above
+    if ( !pathOld.empty() )
+    {
+        self->SetPath(pathOld);
+    }
+
+    return exists;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -861,16 +889,16 @@ bool wxFileConfig::HasEntry(const wxString& strName) const
 
 bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const
 {
 
 bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const
 {

-  wxConfigPathChanger path(this, key);
+    wxConfigPathChanger path(this, key);

 
 

-  wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
-  if (pEntry == NULL) {
-    return false;
-  }
+    wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
+    if (pEntry == NULL) {
+        return false;
+    }

 
 

-  *pStr = pEntry->Value();
+    *pStr = pEntry->Value();

 
 

-  return true;
+    return true;

 }
 
 bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
 }
 
 bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const


@@ -885,33 +913,49 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
     return str.ToLong(pl);
 }
 
     return str.ToLong(pl);
 }
 

+#if wxUSE_BASE64
+
+bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const
+{
+    wxCHECK_MSG( buf, false, wxT("NULL buffer") );
+
+    wxString str;
+    if ( !Read(key, &str) )
+        return false;
+
+    *buf = wxBase64Decode(str);
+    return true;
+}
+
+#endif // wxUSE_BASE64
+

 bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 {
     wxConfigPathChanger     path(this, key);
     wxString                strName = path.Name();
 
 bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 {
     wxConfigPathChanger     path(this, key);
     wxString                strName = path.Name();
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("  Writing String '%s' = '%s' to Group '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("  Writing String '%s' = '%s' to Group '%s'"),

                 strName.c_str(),
                 szValue.c_str(),
                 GetPath().c_str() );
 
                 strName.c_str(),
                 szValue.c_str(),
                 GetPath().c_str() );
 

-    if ( strName.IsEmpty() )
+    if ( strName.empty() )

     {
             // setting the value of a group is an error
 
     {
             // setting the value of a group is an error
 

-        wxASSERT_MSG( wxIsEmpty(szValue), wxT("can't set value of a group!") );
+        wxASSERT_MSG( szValue.empty(), wxT("can't set value of a group!") );

 
             // ... except if it's empty in which case it's a way to force it's creation
 
 
             // ... except if it's empty in which case it's a way to force it's creation
 

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  Creating group %s"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    wxT("  Creating group %s"),

                     m_pCurrentGroup->Name().c_str() );
 
         SetDirty();
 
                     m_pCurrentGroup->Name().c_str() );
 
         SetDirty();
 

-            // this will add a line for this group if it didn't have it before
-
+        // this will add a line for this group if it didn't have it before (or
+        // do nothing for the root but it's ok as it always exists anyhow)

         (void)m_pCurrentGroup->GetGroupLine();
     }
     else
         (void)m_pCurrentGroup->GetGroupLine();
     }
     else


@@ -928,14 +972,14 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 
         if ( pEntry == 0 )
         {
 
         if ( pEntry == 0 )
         {

-            wxLogTrace( _T("wxFileConfig"),
-                        _T("  Adding Entry %s"),
+            wxLogTrace( FILECONF_TRACE_MASK,
+                        wxT("  Adding Entry %s"),

                         strName.c_str() );
             pEntry = m_pCurrentGroup->AddEntry(strName);
         }
 
                         strName.c_str() );
             pEntry = m_pCurrentGroup->AddEntry(strName);
         }
 

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  Setting value %s"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    wxT("  Setting value %s"),

                     szValue.c_str() );
         pEntry->SetValue(szValue);
 
                     szValue.c_str() );
         pEntry->SetValue(szValue);
 


@@ -947,18 +991,27 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 
 bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)
 {
 
 bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)
 {

-  return Write(key, wxString::Format(_T("%ld"), lValue));
+  return Write(key, wxString::Format(wxT("%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 */)
 {
 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);
 
     return true;
 
   // set the umask if needed
   wxCHANGE_UMASK(m_umask);
 

-  wxTempFile file(m_strLocalFile);
+  wxTempFile file(m_fnLocalFile.GetFullPath());

 
   if ( !file.IsOpened() )
   {
 
   if ( !file.IsOpened() )
   {


@@ -967,15 +1020,17 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
   }
 
   // write all strings to file
   }
 
   // write all strings to file

+  wxString filetext;
+  filetext.reserve(4096);

   for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
   {
   for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
   {

-    wxString line = p->Text();
-    line += wxTextFile::GetEOL();
-    if ( !file.Write(line, m_conv) )
-    {
-      wxLogError(_("can't write user configuration file."));
-      return false;
-    }
+    filetext << p->Text() << wxTextFile::GetEOL();
+  }
+
+  if ( !file.Write(filetext, *m_conv) )
+  {
+    wxLogError(_("can't write user configuration file."));
+    return false;

   }
 
   if ( !file.Commit() )
   }
 
   if ( !file.Commit() )


@@ -987,8 +1042,8 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 
   ResetDirty();
 
 
   ResetDirty();
 

-#if defined(__WXMAC__)
-  wxFileName(m_strLocalFile).MacSetTypeAndCreator('TEXT', 'ttxt');
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON
+  m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt');

 #endif // __WXMAC__
 
   return true;
 #endif // __WXMAC__
 
   return true;


@@ -996,14 +1051,16 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 
 #if wxUSE_STREAMS
 
 
 #if wxUSE_STREAMS
 

-bool wxFileConfig::Save(wxOutputStream& os, wxMBConv& conv)
+bool wxFileConfig::Save(wxOutputStream& os, const wxMBConv& conv)

 {
     // save unconditionally, even if not dirty
     for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
     {
         wxString line = p->Text();
         line += wxTextFile::GetEOL();
 {
     // save unconditionally, even if not dirty
     for ( wxFileConfigLineList *p = m_linesHead; p != NULL; p = p->Next() )
     {
         wxString line = p->Text();
         line += wxTextFile::GetEOL();

-        if ( !os.Write(line.mb_str(conv), line.length()) )
+
+        wxCharBuffer buf(line.mb_str(conv));
+        if ( !os.Write(buf, strlen(buf)) )

         {
             wxLogError(_("Error saving user configuration data."));
 
         {
             wxLogError(_("Error saving user configuration data."));
 


@@ -1025,6 +1082,9 @@ bool wxFileConfig::Save(wxOutputStream& os, wxMBConv& conv)
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {

+    wxASSERT_MSG( oldName.find(wxCONFIG_PATH_SEPARATOR) == wxString::npos,
+                   wxT("RenameEntry(): paths are not supported") );
+

     // check that the entry exists
     wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
     if ( !oldEntry )
     // check that the entry exists
     wxFileConfigEntry *oldEntry = m_pCurrentGroup->FindEntry(oldName);
     if ( !oldEntry )


@@ -1077,12 +1137,13 @@ bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso)
   if ( !m_pCurrentGroup->DeleteEntry(path.Name()) )
     return false;
 
   if ( !m_pCurrentGroup->DeleteEntry(path.Name()) )
     return false;
 

+  SetDirty();
+

   if ( bGroupIfEmptyAlso && m_pCurrentGroup->IsEmpty() ) {
     if ( m_pCurrentGroup != m_pRootGroup ) {
       wxFileConfigGroup *pGroup = m_pCurrentGroup;
       SetPath(wxT(".."));  // changes m_pCurrentGroup!
   if ( bGroupIfEmptyAlso && m_pCurrentGroup->IsEmpty() ) {
     if ( m_pCurrentGroup != m_pRootGroup ) {
       wxFileConfigGroup *pGroup = m_pCurrentGroup;
       SetPath(wxT(".."));  // changes m_pCurrentGroup!

-      if ( m_pCurrentGroup->DeleteSubgroupByName(pGroup->Name()) )
-          SetDirty();
+      m_pCurrentGroup->DeleteSubgroupByName(pGroup->Name());

     }
     //else: never delete the root group
   }
     }
     //else: never delete the root group
   }


@@ -1092,11 +1153,13 @@ bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso)
 
 bool wxFileConfig::DeleteGroup(const wxString& key)
 {
 
 bool wxFileConfig::DeleteGroup(const wxString& key)
 {

-  wxConfigPathChanger path(this, key);
+  wxConfigPathChanger path(this, RemoveTrailingSeparator(key));

 
   if ( !m_pCurrentGroup->DeleteSubgroupByName(path.Name()) )
       return false;
 
 
   if ( !m_pCurrentGroup->DeleteSubgroupByName(path.Name()) )
       return false;
 

+  path.UpdateIfDeleted();
+

   SetDirty();
 
   return true;
   SetDirty();
 
   return true;


@@ -1106,13 +1169,17 @@ bool wxFileConfig::DeleteAll()
 {
   CleanUp();
 
 {
   CleanUp();
 

-  if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+  if ( m_fnLocalFile.IsOk() )

   {
   {

-      wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
-      return false;
+      if ( m_fnLocalFile.FileExists() &&
+           !wxRemoveFile(m_fnLocalFile.GetFullPath()) )
+      {
+          wxLogSysError(_("can't delete user configuration file '%s'"),
+                        m_fnLocalFile.GetFullPath().c_str());
+          return false;
+      }

   }
 
   }
 

-  m_strLocalFile = m_strGlobalFile = wxT("");

   Init();
 
   return true;
   Init();
 
   return true;


@@ -1126,15 +1193,17 @@ bool wxFileConfig::DeleteAll()
 
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {
 
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {

-    wxLogTrace( _T("wxFileConfig"),
-                _T("    ** Adding Line '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("    ** Adding Line '%s'"),

                 str.c_str() );
                 str.c_str() );

-    wxLogTrace( _T("wxFileConfig"),
-                _T("        head: %s"),
-                ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        tail: %s"),
-                ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        head: %s"),
+                ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+                               : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        tail: %s"),
+                ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+                               : wxEmptyString) );

 
     wxFileConfigLineList *pLine = new wxFileConfigLineList(str);
 
 
     wxFileConfigLineList *pLine = new wxFileConfigLineList(str);
 


@@ -1152,12 +1221,14 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 
     m_linesTail = pLine;
 
 
     m_linesTail = pLine;
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("        head: %s"),
-                ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        tail: %s"),
-                ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        head: %s"),
+                ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+                               : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        tail: %s"),
+                ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+                               : wxEmptyString) );

 
     return m_linesTail;
 }
 
     return m_linesTail;
 }


@@ -1166,16 +1237,19 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {
 wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {

-    wxLogTrace( _T("wxFileConfig"),
-                _T("    ** Inserting Line '%s' after '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("    ** Inserting Line '%s' after '%s'"),

                 str.c_str(),
                 str.c_str(),

-                ((pLine) ? pLine->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        head: %s"),
-                ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        tail: %s"),
-                ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
+                ((pLine) ? (const wxChar*)pLine->Text().c_str()
+                         : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        head: %s"),
+                ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+                               : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        tail: %s"),
+                ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+                               : wxEmptyString) );

 
     if ( pLine == m_linesTail )
         return LineListAppend(str);
 
     if ( pLine == m_linesTail )
         return LineListAppend(str);


@@ -1198,27 +1272,31 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
         pLine->SetNext(pNewLine);
     }
 
         pLine->SetNext(pNewLine);
     }
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("        head: %s"),
-                ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        tail: %s"),
-                ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        head: %s"),
+                ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+                               : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        tail: %s"),
+                ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+                               : wxEmptyString) );

 
     return pNewLine;
 }
 
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {
 
     return pNewLine;
 }
 
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {

-    wxLogTrace( _T("wxFileConfig"),
-                _T("    ** Removing Line '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("    ** Removing Line '%s'"),

                 pLine->Text().c_str() );
                 pLine->Text().c_str() );

-    wxLogTrace( _T("wxFileConfig"),
-                _T("        head: %s"),
-                ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        tail: %s"),
-                ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        head: %s"),
+                ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+                               : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        tail: %s"),
+                ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+                               : wxEmptyString) );

 
     wxFileConfigLineList    *pPrev = pLine->Prev(),
                             *pNext = pLine->Next();
 
     wxFileConfigLineList    *pPrev = pLine->Prev(),
                             *pNext = pLine->Next();


@@ -1237,12 +1315,14 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
     else
         pNext->SetPrev(pPrev);
 
     else
         pNext->SetPrev(pPrev);
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("        head: %s"),
-                ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("        tail: %s"),
-                ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        head: %s"),
+                ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
+                               : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("        tail: %s"),
+                ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
+                               : wxEmptyString) );

 
     delete pLine;
 }
 
     delete pLine;
 }


@@ -1280,12 +1360,12 @@ wxFileConfigGroup::wxFileConfigGroup(wxFileConfigGroup *pParent,
 wxFileConfigGroup::~wxFileConfigGroup()
 {
   // entries
 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
   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];
 }
   for ( n = 0; n < nCount; n++ )
     delete m_aSubgroups[n];
 }


@@ -1296,7 +1376,11 @@ wxFileConfigGroup::~wxFileConfigGroup()
 
 void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
 {
 
 void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
 {

-    wxASSERT( m_pLine == 0 ); // shouldn't be called twice
+    // for a normal (i.e. not root) group this method shouldn't be called twice
+    // unless we are resetting the line
+    wxASSERT_MSG( !m_pParent || !m_pLine || !pLine,
+                   wxT("changing line for a non-root group?") );
+

     m_pLine = pLine;
 }
 
     m_pLine = pLine;
 }
 


@@ -1336,22 +1420,22 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
 // have it or in the very beginning if we're the root group.
 wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 {
 // have it or in the very beginning if we're the root group.
 wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 {

-    wxLogTrace( _T("wxFileConfig"),
-                _T("  GetGroupLine() for Group '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("  GetGroupLine() for Group '%s'"),

                 Name().c_str() );
 
     if ( !m_pLine )
     {
                 Name().c_str() );
 
     if ( !m_pLine )
     {

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("    Getting Line item pointer") );
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    wxT("    Getting Line item pointer") );

 
         wxFileConfigGroup   *pParent = Parent();
 
         // this group wasn't present in local config file, add it now
         if ( pParent )
         {
 
         wxFileConfigGroup   *pParent = Parent();
 
         // this group wasn't present in local config file, add it now
         if ( pParent )
         {

-            wxLogTrace( _T("wxFileConfig"),
-                        _T("    checking parent '%s'"),
+            wxLogTrace( FILECONF_TRACE_MASK,
+                        wxT("    checking parent '%s'"),

                         pParent->Name().c_str() );
 
             wxString    strFullName;
                         pParent->Name().c_str() );
 
             wxString    strFullName;


@@ -1382,7 +1466,7 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
     {
         wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine();
 
     {
         wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine();
 

-        wxASSERT_MSG( pLine, _T("last group must have !NULL associated line") );
+        wxASSERT_MSG( pLine, wxT("last group must have !NULL associated line") );

 
         return pLine;
     }
 
         return pLine;
     }


@@ -1396,15 +1480,15 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
 // one immediately after the group line itself.
 wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
 {
 // one immediately after the group line itself.
 wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
 {

-    wxLogTrace( _T("wxFileConfig"),
-                _T("  GetLastEntryLine() for Group '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("  GetLastEntryLine() for Group '%s'"),

                 Name().c_str() );
 
     if ( m_pLastEntry )
     {
         wxFileConfigLineList    *pLine = m_pLastEntry->GetLine();
 
                 Name().c_str() );
 
     if ( m_pLastEntry )
     {
         wxFileConfigLineList    *pLine = m_pLastEntry->GetLine();
 

-        wxASSERT_MSG( pLine, _T("last entry must have !NULL associated line") );
+        wxASSERT_MSG( pLine, wxT("last entry must have !NULL associated line") );

 
         return pLine;
     }
 
         return pLine;
     }


@@ -1422,7 +1506,7 @@ void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry)
         // the only situation in which a group without its own line can have
         // an entry is when the first entry is added to the initially empty
         // root pseudo-group
         // the only situation in which a group without its own line can have
         // an entry is when the first entry is added to the initially empty
         // root pseudo-group

-        wxASSERT_MSG( !m_pParent, _T("unexpected for non root group") );
+        wxASSERT_MSG( !m_pParent, wxT("unexpected for non root group") );

 
         // let the group know that it does have a line in the file now
         m_pLine = pEntry->GetLine();
 
         // let the group know that it does have a line in the file now
         m_pLine = pEntry->GetLine();


@@ -1433,28 +1517,50 @@ void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry)
 // group name
 // ----------------------------------------------------------------------------
 
 // group name
 // ----------------------------------------------------------------------------
 

+void wxFileConfigGroup::UpdateGroupAndSubgroupsLines()
+{
+    // update the line of this group
+    wxFileConfigLineList *line = GetGroupLine();
+    wxCHECK_RET( line, wxT("a non root group must have a corresponding line!") );
+
+    // +1: skip the leading '/'
+    line->SetText(wxString::Format(wxT("[%s]"), GetFullName().c_str() + 1));
+
+
+    // also update all subgroups as they have this groups name in their lines
+    const size_t nCount = m_aSubgroups.GetCount();
+    for ( size_t n = 0; n < nCount; n++ )
+    {
+        m_aSubgroups[n]->UpdateGroupAndSubgroupsLines();
+    }
+}
+

 void wxFileConfigGroup::Rename(const wxString& newName)
 {
 void wxFileConfigGroup::Rename(const wxString& newName)
 {

-    wxCHECK_RET( m_pParent, _T("the root group can't be renamed") );
+    wxCHECK_RET( m_pParent, wxT("the root group can't be renamed") );

 
 

-    m_strName = newName;
+    if ( newName == m_strName )
+        return;

 
 

-    // +1: no leading '/'
-    wxString strFullName;
-    strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]");
+    // we need to remove the group from the parent and it back under the new
+    // name to keep the parents array of subgroups alphabetically sorted
+    m_pParent->m_aSubgroups.Remove(this);

 
 

-    wxFileConfigLineList *line = GetGroupLine();
-    wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+    m_strName = newName;

 
 

-    line->SetText(strFullName);
+    m_pParent->m_aSubgroups.Add(this);
+
+    // update the group lines recursively
+    UpdateGroupAndSubgroupsLines();

 }
 
 wxString wxFileConfigGroup::GetFullName() const
 {
 }
 
 wxString wxFileConfigGroup::GetFullName() const
 {

-  if ( Parent() )
-    return Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
-  else
-    return wxT("");
+    wxString fullname;
+    if ( Parent() )
+        fullname = Parent()->GetFullName() + wxCONFIG_PATH_SEPARATOR + Name();
+
+    return fullname;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -1463,11 +1569,11 @@ wxString wxFileConfigGroup::GetFullName() const
 
 // use binary search because the array is sorted
 wxFileConfigEntry *
 
 // 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,
 {
   size_t i,
        lo = 0,

-       hi = m_aEntries.Count();
+       hi = m_aEntries.GetCount();

   int res;
   wxFileConfigEntry *pEntry;
 
   int res;
   wxFileConfigEntry *pEntry;
 


@@ -1476,9 +1582,9 @@ wxFileConfigGroup::FindEntry(const wxChar *szName) const
     pEntry = m_aEntries[i];
 
     #if wxCONFIG_CASE_SENSITIVE
     pEntry = m_aEntries[i];
 
     #if wxCONFIG_CASE_SENSITIVE

-      res = wxStrcmp(pEntry->Name(), szName);
+      res = pEntry->Name().compare(name);

     #else
     #else

-      res = wxStricmp(pEntry->Name(), szName);
+      res = pEntry->Name().CmpNoCase(name);

     #endif
 
     if ( res > 0 )
     #endif
 
     if ( res > 0 )


@@ -1493,11 +1599,11 @@ wxFileConfigGroup::FindEntry(const wxChar *szName) const
 }
 
 wxFileConfigGroup *
 }
 
 wxFileConfigGroup *

-wxFileConfigGroup::FindSubgroup(const wxChar *szName) const
+wxFileConfigGroup::FindSubgroup(const wxString& name) const

 {
   size_t i,
        lo = 0,
 {
   size_t i,
        lo = 0,

-       hi = m_aSubgroups.Count();
+       hi = m_aSubgroups.GetCount();

   int res;
   wxFileConfigGroup *pGroup;
 
   int res;
   wxFileConfigGroup *pGroup;
 


@@ -1506,9 +1612,9 @@ wxFileConfigGroup::FindSubgroup(const wxChar *szName) const
     pGroup = m_aSubgroups[i];
 
     #if wxCONFIG_CASE_SENSITIVE
     pGroup = m_aSubgroups[i];
 
     #if wxCONFIG_CASE_SENSITIVE

-      res = wxStrcmp(pGroup->Name(), szName);
+      res = pGroup->Name().compare(name);

     #else
     #else

-      res = wxStricmp(pGroup->Name(), szName);
+      res = pGroup->Name().CmpNoCase(name);

     #endif
 
     if ( res > 0 )
     #endif
 
     if ( res > 0 )


@@ -1559,9 +1665,9 @@ wxFileConfigGroup *wxFileConfigGroup::AddSubgroup(const wxString& strName)
   delete several of them.
  */
 
   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;
 }
 
     return pGroup ? DeleteSubgroup(pGroup) : false;
 }


@@ -1570,132 +1676,107 @@ bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName)
 // other data structures.
 bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
 {
 // other data structures.
 bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
 {

-    wxCHECK_MSG( pGroup, false, _T("deleting non existing group?") );
+    wxCHECK_MSG( pGroup, false, wxT("deleting non existing group?") );

 
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("Deleting group '%s' from '%s'"),
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("Deleting group '%s' from '%s'"),

                 pGroup->Name().c_str(),
                 Name().c_str() );
 
                 pGroup->Name().c_str(),
                 Name().c_str() );
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("  (m_pLine) = prev: %p, this %p, next %p"),
-                ((m_pLine) ? m_pLine->Prev() : 0),
-                m_pLine,
-                ((m_pLine) ? m_pLine->Next() : 0) );
-    wxLogTrace( _T("wxFileConfig"),
-                _T("  text: '%s'"),
-                ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("  (m_pLine) = prev: %p, this %p, next %p"),
+                m_pLine ? static_cast<void*>(m_pLine->Prev()) : 0,
+                static_cast<void*>(m_pLine),
+                m_pLine ? static_cast<void*>(m_pLine->Next()) : 0 );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("  text: '%s'"),
+                m_pLine ? (const wxChar*)m_pLine->Text().c_str()
+                        : wxEmptyString );

 
 

-    // delete all entries
-    size_t nCount = pGroup->m_aEntries.Count();
+    // delete all entries...
+    size_t nCount = pGroup->m_aEntries.GetCount();

 
 

-    wxLogTrace(_T("wxFileConfig"),
-               _T("Removing %lu Entries"),
-               (unsigned long)nCount );
+    wxLogTrace(FILECONF_TRACE_MASK,
+               wxT("Removing %lu entries"), (unsigned long)nCount );

 
     for ( size_t nEntry = 0; nEntry < nCount; nEntry++ )
     {
 
     for ( size_t nEntry = 0; nEntry < nCount; nEntry++ )
     {

-        wxFileConfigLineList    *pLine = pGroup->m_aEntries[nEntry]->GetLine();
+        wxFileConfigLineList *pLine = pGroup->m_aEntries[nEntry]->GetLine();

 
 

-        if ( pLine != 0 )
+        if ( pLine )

         {
         {

-            wxLogTrace( _T("wxFileConfig"),
-                        _T("    '%s'"),
+            wxLogTrace( FILECONF_TRACE_MASK,
+                        wxT("    '%s'"),

                         pLine->Text().c_str() );
             m_pConfig->LineListRemove(pLine);
         }
     }
 
                         pLine->Text().c_str() );
             m_pConfig->LineListRemove(pLine);
         }
     }
 

-        // and subgroups of this subgroup
+    // ...and subgroups of this subgroup
+    nCount = pGroup->m_aSubgroups.GetCount();

 
 

-    nCount = pGroup->m_aSubgroups.Count();
-
-    wxLogTrace( _T("wxFileConfig"),
-                _T("Removing %lu SubGroups"),
-                (unsigned long)nCount );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                wxT("Removing %lu subgroups"), (unsigned long)nCount );

 
     for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
     {
         pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
     }
 
 
     for ( size_t nGroup = 0; nGroup < nCount; nGroup++ )
     {
         pGroup->DeleteSubgroup(pGroup->m_aSubgroups[0]);
     }
 

-        // finally the group itself
-
-    wxFileConfigLineList    *pLine = pGroup->m_pLine;
-
-    if ( pLine != 0 )
+    // and then finally the group itself
+    wxFileConfigLineList *pLine = pGroup->m_pLine;
+    if ( pLine )

     {
     {

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  Removing line entry for Group '%s' : '%s'"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    wxT("  Removing line for group '%s' : '%s'"),

                     pGroup->Name().c_str(),
                     pLine->Text().c_str() );
                     pGroup->Name().c_str(),
                     pLine->Text().c_str() );

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  Removing from Group '%s' : '%s'"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    wxT("  Removing from group '%s' : '%s'"),

                     Name().c_str(),
                     Name().c_str(),

-                    ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
-
-            // notice that we may do this test inside the previous "if"
-            // because the last entry's line is surely !NULL
+                    ((m_pLine) ? (const wxChar*)m_pLine->Text().c_str()
+                               : wxEmptyString) );

 
 

+        // notice that we may do this test inside the previous "if"
+        // because the last entry's line is surely !NULL

         if ( pGroup == m_pLastGroup )
         {
         if ( pGroup == m_pLastGroup )
         {

-            wxLogTrace( _T("wxFileConfig"),
-                        _T("  ------- Removing last group -------") );
-
-                // our last entry is being deleted, so find the last one which stays.
-                // go back until we find a subgroup or reach the group's line, unless
-                // we are the root group, which we'll notice shortly.
-
-            wxFileConfigGroup       *pNewLast = 0;
-            size_t                   nSubgroups = m_aSubgroups.Count();
-            wxFileConfigLineList    *pl;
-
-            for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() )
+            wxLogTrace( FILECONF_TRACE_MASK,
+                        wxT("  Removing last group") );
+
+            // 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.GetCount();
+
+            m_pLastGroup = NULL;
+            for ( wxFileConfigLineList *pl = pLine->Prev();
+                  pl && !m_pLastGroup;
+                  pl = pl->Prev() )

             {
             {

-                    // is it our subgroup?
-
-                for ( size_t n = 0; (pNewLast == 0) && (n < nSubgroups); n++ )
+                // does this line belong to our subgroup?
+                for ( size_t n = 0; n < nSubgroups; n++ )

                 {
                 {

-                    // do _not_ call GetGroupLine! we don't want to add it to the local
-                    // file if it's not already there
-
-                    if ( m_aSubgroups[n]->m_pLine == m_pLine )
-                        pNewLast = m_aSubgroups[n];
+                    // do _not_ call GetGroupLine! we don't want to add it to
+                    // the local file if it's not already there
+                    if ( m_aSubgroups[n]->m_pLine == pl )
+                    {
+                        m_pLastGroup = m_aSubgroups[n];
+                        break;
+                    }

                 }
 
                 }
 

-                if ( pNewLast != 0 ) // found?
+                if ( pl == m_pLine )

                     break;
             }
                     break;
             }

-
-            if ( pl == m_pLine || m_pParent == 0 )
-            {
-                wxLogTrace( _T("wxFileConfig"),
-                            _T("  ------- No previous group found -------") );
-
-                wxASSERT_MSG( !pNewLast || m_pLine == 0,
-                              _T("how comes it has the same line as we?") );
-
-                    // we've reached the group line without finding any subgroups,
-                    // or realised we removed the last group from the root.
-
-                m_pLastGroup = 0;
-            }
-            else
-            {
-                wxLogTrace( _T("wxFileConfig"),
-                            _T("  ------- Last Group set to '%s' -------"),
-                            pNewLast->Name().c_str() );
-
-                m_pLastGroup = pNewLast;
-            }

         }
 
         m_pConfig->LineListRemove(pLine);
     }
     else
     {
         }
 
         m_pConfig->LineListRemove(pLine);
     }
     else
     {

-        wxLogTrace( _T("wxFileConfig"),
-                    _T("  No line entry for Group '%s'?"),
+        wxLogTrace( FILECONF_TRACE_MASK,
+                    wxT("  No line entry for Group '%s'?"),

                     pGroup->Name().c_str() );
     }
 
                     pGroup->Name().c_str() );
     }
 


@@ -1705,10 +1786,14 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     return true;
 }
 
     return true;
 }
 

-bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
+bool wxFileConfigGroup::DeleteEntry(const wxString& name)

 {
 {

-  wxFileConfigEntry *pEntry = FindEntry(szName);
-  wxCHECK( pEntry != NULL, false );  // deleting non existing item?
+  wxFileConfigEntry *pEntry = FindEntry(name);
+  if ( !pEntry )
+  {
+      // entry doesn't exist, nothing to do
+      return false;
+  }

 
   wxFileConfigLineList *pLine = pEntry->GetLine();
   if ( pLine != NULL ) {
 
   wxFileConfigLineList *pLine = pEntry->GetLine();
   if ( pLine != NULL ) {


@@ -1718,29 +1803,21 @@ bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
       // our last entry is being deleted - find the last one which stays
       wxASSERT( m_pLine != NULL );  // if we have an entry with !NULL pLine...
 
       // our last entry is being deleted - find the last one which stays
       wxASSERT( m_pLine != NULL );  // if we have an entry with !NULL pLine...
 

-      // go back until we find another entry or reach the group's line
+      // find the previous entry (if any)

       wxFileConfigEntry *pNewLast = NULL;
       wxFileConfigEntry *pNewLast = NULL;

-      size_t n, nEntries = m_aEntries.Count();
-      wxFileConfigLineList *pl;
-      for ( pl = pLine->Prev(); pl != m_pLine; pl = pl->Prev() ) {
-        // is it our subgroup?
-        for ( n = 0; (pNewLast == NULL) && (n < nEntries); n++ ) {
-          if ( m_aEntries[n]->GetLine() == m_pLine )
-            pNewLast = m_aEntries[n];
-        }
-
-        if ( pNewLast != NULL ) // found?
+      const wxFileConfigLineList * const
+        pNewLastLine = m_pLastEntry->GetLine()->Prev();
+      const size_t nEntries = m_aEntries.GetCount();
+      for ( size_t n = 0; n < nEntries; n++ ) {
+        if ( m_aEntries[n]->GetLine() == pNewLastLine ) {
+          pNewLast = m_aEntries[n];

           break;
           break;

+        }

       }
 
       }
 

-      if ( pl == m_pLine ) {
-        wxASSERT( !pNewLast );  // how comes it has the same line as we?
-
-        // we've reached the group line without finding any subgroups
-        m_pLastEntry = NULL;
-      }
-      else
-        m_pLastEntry = pNewLast;
+      // pNewLast can be NULL here -- it's ok and can happen if we have no
+      // entries left
+      m_pLastEntry = pNewLast;

     }
 
     m_pConfig->LineListRemove(pLine);
     }
 
     m_pConfig->LineListRemove(pLine);


@@ -1764,7 +1841,7 @@ wxFileConfigEntry::wxFileConfigEntry(wxFileConfigGroup *pParent,
                                        int nLine)
                          : m_strName(strName)
 {
                                        int nLine)
                          : m_strName(strName)
 {

-  wxASSERT( !strName.IsEmpty() );
+  wxASSERT( !strName.empty() );

 
   m_pParent = pParent;
   m_nLine   = nLine;
 
   m_pParent = pParent;
   m_nLine   = nLine;


@@ -1833,7 +1910,10 @@ void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
         }
         else // this entry didn't exist in the local file
         {
         }
         else // this entry didn't exist in the local file
         {

-            // add a new line to the file
+            // add a new line to the file: note that line returned by
+            // GetLastEntryLine() may be NULL if we're in the root group and it
+            // doesn't have any entries yet, but this is ok as passing NULL
+            // line to LineListInsert() means to prepend new line to the list

             wxFileConfigLineList *line = Group()->GetLastEntryLine();
             m_pLine = Group()->Config()->LineListInsert(strLine, line);
 
             wxFileConfigLineList *line = Group()->GetLastEntryLine();
             m_pLine = Group()->Config()->LineListInsert(strLine, line);
 


@@ -1852,20 +1932,20 @@ void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
 
 int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2)
 {
 
 int CompareEntries(wxFileConfigEntry *p1, wxFileConfigEntry *p2)
 {

-  #if wxCONFIG_CASE_SENSITIVE
-    return wxStrcmp(p1->Name(), p2->Name());
-  #else
-    return wxStricmp(p1->Name(), p2->Name());
-  #endif
+#if wxCONFIG_CASE_SENSITIVE
+    return p1->Name().compare(p2->Name());
+#else
+    return p1->Name().CmpNoCase(p2->Name());
+#endif

 }
 
 int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
 {
 }
 
 int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
 {

-  #if wxCONFIG_CASE_SENSITIVE
-    return wxStrcmp(p1->Name(), p2->Name());
-  #else
-    return wxStricmp(p1->Name(), p2->Name());
-  #endif
+#if wxCONFIG_CASE_SENSITIVE
+    return p1->Name().compare(p2->Name());
+#else
+    return p1->Name().CmpNoCase(p2->Name());
+#endif

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -1875,47 +1955,66 @@ int CompareGroups(wxFileConfigGroup *p1, wxFileConfigGroup *p2)
 // undo FilterOutValue
 static wxString FilterInValue(const wxString& str)
 {
 // undo FilterOutValue
 static wxString FilterInValue(const wxString& str)
 {

-  wxString strResult;
-  strResult.Alloc(str.Len());
+    wxString strResult;
+    if ( str.empty() )
+        return strResult;

 
 

-  bool bQuoted = !str.IsEmpty() && str[0] == '"';
+    strResult.reserve(str.length());

 
 

-  for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
-    if ( str[n] == wxT('\\') ) {
-      switch ( str[++n] ) {
-        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
 }
 
 // quote the string before writing it to file


@@ -1935,7 +2034,7 @@ static wxString FilterOutValue(const wxString& str)
 
   wxChar c;
   for ( size_t n = 0; n < str.Len(); n++ ) {
 
   wxChar c;
   for ( size_t n = 0; n < str.Len(); n++ ) {

-    switch ( str[n] ) {
+    switch ( str[n].GetValue() ) {

       case wxT('\n'):
         c = wxT('n');
         break;
       case wxT('\n'):
         c = wxT('n');
         break;


@@ -1981,8 +2080,11 @@ static wxString FilterInEntryName(const wxString& str)
   strResult.Alloc(str.Len());
 
   for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) {
   strResult.Alloc(str.Len());
 
   for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) {

-    if ( *pc == wxT('\\') )
-      pc++;
+    if ( *pc == wxT('\\') ) {
+      // we need to test it here or we'd skip past the NUL in the loop line
+      if ( *++pc == wxT('\0') )
+        break;
+    }

 
     strResult += *pc;
   }
 
     strResult += *pc;
   }


@@ -2031,6 +2133,3 @@ static wxString GetAppName(const wxString& appName)
 }
 
 #endif // wxUSE_CONFIG
 }
 
 #endif // wxUSE_CONFIG

-
-
-// vi:sts=4:sw=4:et