Doc tweaks

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

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 0ff30e5381e0ac553e99eb52a1faced9b139fd37..a4c5629b0b94e66ad140ec2242e7ac778eee6fe6 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -10,7 +10,7 @@
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "fileconf.h"
 #endif
 
 #pragma implementation "fileconf.h"
 #endif
 


@@ -24,7 +24,7 @@
   #pragma hdrstop
 #endif  //__BORLANDC__
 
   #pragma hdrstop
 #endif  //__BORLANDC__
 

-#if wxUSE_CONFIG
+#if wxUSE_CONFIG && wxUSE_FILECONFIG

 
 #ifndef   WX_PRECOMP
   #include  "wx/string.h"
 
 #ifndef   WX_PRECOMP
   #include  "wx/string.h"


@@ -39,6 +39,7 @@
 #include  "wx/memtext.h"
 #include  "wx/config.h"
 #include  "wx/fileconf.h"
 #include  "wx/memtext.h"
 #include  "wx/config.h"
 #include  "wx/fileconf.h"

+#include  "wx/filefn.h"

 
 #if wxUSE_STREAMS
     #include  "wx/stream.h"
 
 #if wxUSE_STREAMS
     #include  "wx/stream.h"


@@ -48,6 +49,7 @@
 
 #if defined(__WXMAC__)
   #include  "wx/mac/private.h"  // includes mac headers
 
 #if defined(__WXMAC__)
   #include  "wx/mac/private.h"  // includes mac headers

+  #include  "wx/filename.h"     // for MacSetTypeAndCreator

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


@@ -61,12 +63,6 @@
 #include  <stdlib.h>
 #include  <ctype.h>
 
 #include  <stdlib.h>
 #include  <ctype.h>
 

-// headers needed for umask()
-#ifdef __UNIX__
-    #include <sys/types.h>
-    #include <sys/stat.h>
-#endif // __UNIX__
-

 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------


@@ -80,6 +76,8 @@
   #define MAX_PATH 512
 #endif
 
   #define MAX_PATH 512
 #endif
 

+#define FILECONF_TRACE_MASK _T("fileconf")
+

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


@@ -106,8 +104,15 @@ static wxString GetAppName(const wxString& appname);
 // "template" array types
 // ----------------------------------------------------------------------------
 
 // "template" array types
 // ----------------------------------------------------------------------------
 

-WX_DEFINE_SORTED_EXPORTED_ARRAY(wxFileConfigEntry *, ArrayEntries);
-WX_DEFINE_SORTED_EXPORTED_ARRAY(wxFileConfigGroup *, ArrayGroups);
+#ifdef WXMAKINGDLL_BASE
+    WX_DEFINE_SORTED_USER_EXPORTED_ARRAY(wxFileConfigEntry *, ArrayEntries,
+                                         WXDLLIMPEXP_BASE);
+    WX_DEFINE_SORTED_USER_EXPORTED_ARRAY(wxFileConfigGroup *, ArrayGroups,
+                                         WXDLLIMPEXP_BASE);
+#else
+    WX_DEFINE_SORTED_ARRAY(wxFileConfigEntry *, ArrayEntries);
+    WX_DEFINE_SORTED_ARRAY(wxFileConfigGroup *, ArrayGroups);
+#endif

 
 // ----------------------------------------------------------------------------
 // wxFileConfigLineList
 
 // ----------------------------------------------------------------------------
 // wxFileConfigLineList


@@ -152,8 +157,7 @@ private:
 
   wxString      m_strName,      // entry name
                 m_strValue;     //       value
 
   wxString      m_strName,      // entry name
                 m_strValue;     //       value

-  bool          m_bDirty:1,     // changed since last read?
-                m_bImmutable:1, // can be overriden locally?
+  bool          m_bImmutable:1, // can be overriden 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


@@ -170,7 +174,6 @@ public:
   const wxString& Name()        const { return m_strName;    }
   const wxString& Value()       const { return m_strValue;   }
   wxFileConfigGroup *Group()    const { return m_pParent;    }
   const wxString& Name()        const { return m_strName;    }
   const wxString& Value()       const { return m_strValue;   }
   wxFileConfigGroup *Group()    const { return m_pParent;    }

-  bool            IsDirty()     const { return m_bDirty;     }

   bool            IsImmutable() const { return m_bImmutable; }
   bool            IsLocal()     const { return m_pLine != 0; }
   int             Line()        const { return m_nLine;      }
   bool            IsImmutable() const { return m_bImmutable; }
   bool            IsLocal()     const { return m_pLine != 0; }
   int             Line()        const { return m_nLine;      }


@@ -178,8 +181,7 @@ public:
                   GetLine()     const { return m_pLine;      }
 
   // modify entry attributes
                   GetLine()     const { return m_pLine;      }
 
   // modify entry attributes

-  void SetValue(const wxString& strValue, bool bUser = TRUE);
-  void SetDirty();
+  void SetValue(const wxString& strValue, bool bUser = true);

   void SetLine(wxFileConfigLineList *pLine);
 
     DECLARE_NO_COPY_CLASS(wxFileConfigEntry)
   void SetLine(wxFileConfigLineList *pLine);
 
     DECLARE_NO_COPY_CLASS(wxFileConfigEntry)


@@ -197,7 +199,6 @@ private:
   ArrayEntries  m_aEntries;         // entries in this group
   ArrayGroups   m_aSubgroups;       // subgroups
   wxString      m_strName;          // group's name
   ArrayEntries  m_aEntries;         // entries in this group
   ArrayGroups   m_aSubgroups;       // subgroups
   wxString      m_strName;          // group's name

-  bool          m_bDirty;           // if FALSE => all subgroups are not dirty

   wxFileConfigLineList *m_pLine;    // pointer to our line in the linked list
   wxFileConfigEntry *m_pLastEntry;  // last entry/subgroup of this group in the
   wxFileConfigGroup *m_pLastGroup;  // local file (we insert new ones after it)
   wxFileConfigLineList *m_pLine;    // pointer to our line in the linked list
   wxFileConfigEntry *m_pLastEntry;  // last entry/subgroup of this group in the
   wxFileConfigGroup *m_pLastGroup;  // local file (we insert new ones after it)


@@ -205,6 +206,9 @@ 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 *);


@@ -216,7 +220,6 @@ public:
   const wxString& Name()    const { return m_strName; }
   wxFileConfigGroup    *Parent()  const { return m_pParent; }
   wxFileConfig   *Config()  const { return m_pConfig; }
   const wxString& Name()    const { return m_strName; }
   wxFileConfigGroup    *Parent()  const { return m_pParent; }
   wxFileConfig   *Config()  const { return m_pConfig; }

-  bool            IsDirty() const { return m_bDirty;  }

 
   const ArrayEntries& Entries() const { return m_aEntries;   }
   const ArrayGroups&  Groups()  const { return m_aSubgroups; }
 
   const ArrayEntries& Entries() const { return m_aEntries;   }
   const ArrayGroups&  Groups()  const { return m_aSubgroups; }


@@ -226,7 +229,7 @@ public:
   wxFileConfigGroup *FindSubgroup(const wxChar *szName) const;
   wxFileConfigEntry *FindEntry   (const wxChar *szName) const;
 
   wxFileConfigGroup *FindSubgroup(const wxChar *szName) const;
   wxFileConfigEntry *FindEntry   (const wxChar *szName) 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 wxChar *szName);
   bool DeleteEntry(const wxChar *szName);
 


@@ -234,8 +237,6 @@ public:
   wxFileConfigGroup *AddSubgroup(const wxString& strName);
   wxFileConfigEntry *AddEntry   (const wxString& strName, int nLine = wxNOT_FOUND);
 
   wxFileConfigGroup *AddSubgroup(const wxString& strName);
   wxFileConfigEntry *AddEntry   (const wxString& strName, int nLine = wxNOT_FOUND);
 

-  // will also recursively set parent's dirty flag
-  void SetDirty();

   void SetLine(wxFileConfigLineList *pLine);
 
   // rename: no checks are done to ensure that the name is unique!
   void SetLine(wxFileConfigLineList *pLine);
 
   // rename: no checks are done to ensure that the name is unique!


@@ -250,10 +251,11 @@ public:
   wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts
 
   // called by entries/subgroups when they're created/deleted
   wxFileConfigLineList *GetLastGroupLine(); // after which the next group starts
 
   // called by entries/subgroups when they're created/deleted

-  void SetLastEntry(wxFileConfigEntry *pEntry) { m_pLastEntry = pEntry; }
-  void SetLastGroup(wxFileConfigGroup *pGroup) { m_pLastGroup = pGroup; }
+  void SetLastEntry(wxFileConfigEntry *pEntry);
+  void SetLastGroup(wxFileConfigGroup *pGroup)
+    { m_pLastGroup = pGroup; }

 
 

-    DECLARE_NO_COPY_CLASS(wxFileConfigGroup)
+  DECLARE_NO_COPY_CLASS(wxFileConfigGroup)

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


@@ -285,7 +287,7 @@ wxString wxFileConfig::GetGlobalDir()
         strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1);
     }
 #elif defined(__WXSTUBS__)
         strDir.Printf(wxT("%c:\\OS2\\"), 'A'+drive-1);
     }
 #elif defined(__WXSTUBS__)

-    wxASSERT_MSG( FALSE, wxT("TODO") ) ;
+    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?)
 #elif defined(__DOS__)
     // There's no such thing as global cfg dir in MS-DOS, let's return
     // current directory (FIXME_MGL?)


@@ -331,7 +333,7 @@ wxString wxFileConfig::GetGlobalFileName(const wxChar *szFile)
 
     if ( wxStrchr(szFile, wxT('.')) == NULL )
 #if defined( __WXMAC__ )
 
     if ( wxStrchr(szFile, wxT('.')) == NULL )
 #if defined( __WXMAC__ )

-        str << " Preferences";
+        str << wxT(" Preferences") ;

 #elif defined( __UNIX__ )
         str << wxT(".conf");
 #else   // Windows
 #elif defined( __UNIX__ )
         str << wxT(".conf");
 #else   // Windows


@@ -364,7 +366,7 @@ wxString wxFileConfig::GetLocalFileName(const wxChar *szFile)
 #endif
 
 #ifdef __WXMAC__
 #endif
 
 #ifdef __WXMAC__

-    str << " Preferences";
+    str << wxT(" Preferences") ;

 #endif
 
     return str;
 #endif
 
     return str;


@@ -377,7 +379,7 @@ wxString wxFileConfig::GetLocalFileName(const wxChar *szFile)
 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;


@@ -385,13 +387,13 @@ 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_strGlobalFile.empty() && wxFile::Exists(m_strGlobalFile) )

     {
         wxTextFile fileGlobal(m_strGlobalFile);
 
         if ( fileGlobal.Open(m_conv/*ignored in ANSI build*/) )
         {
     {
         wxTextFile fileGlobal(m_strGlobalFile);
 
         if ( fileGlobal.Open(m_conv/*ignored in ANSI build*/) )
         {

-            Parse(fileGlobal, FALSE /* global */);
+            Parse(fileGlobal, false /* global */);

             SetRootPath();
         }
         else
             SetRootPath();
         }
         else


@@ -401,12 +403,12 @@ void wxFileConfig::Init()
     }
 
     // parse the local file
     }
 
     // parse the local file

-    if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) )
+    if ( !m_strLocalFile.empty() && wxFile::Exists(m_strLocalFile) )

     {
         wxTextFile fileLocal(m_strLocalFile);
         if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )
         {
     {
         wxTextFile fileLocal(m_strLocalFile);
         if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )
         {

-            Parse(fileLocal, TRUE /* local */);
+            Parse(fileLocal, true /* local */);

             SetRootPath();
         }
         else
             SetRootPath();
         }
         else


@@ -414,6 +416,8 @@ void wxFileConfig::Init()
             wxLogWarning(_("can't open user configuration file '%s'."),  m_strLocalFile.c_str() );
         }
     }
             wxLogWarning(_("can't open user configuration file '%s'."),  m_strLocalFile.c_str() );
         }
     }

+
+    m_isDirty = false;

 }
 
 // constructor supports creation of wxFileConfig objects of any type
 }
 
 // constructor supports creation of wxFileConfig objects of any type


@@ -427,32 +431,32 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
               m_conv(conv)
 {
     // Make up names for files if empty
               m_conv(conv)
 {
     // Make up names for files if empty

-    if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) )
+    if ( m_strLocalFile.empty() && (style & wxCONFIG_USE_LOCAL_FILE) )

         m_strLocalFile = GetLocalFileName(GetAppName());
 
         m_strLocalFile = GetLocalFileName(GetAppName());
 

-    if ( m_strGlobalFile.IsEmpty() && (style & wxCONFIG_USE_GLOBAL_FILE) )
+    if ( m_strGlobalFile.empty() && (style & wxCONFIG_USE_GLOBAL_FILE) )

         m_strGlobalFile = GetGlobalFileName(GetAppName());
 
     // Check if styles are not supplied, but filenames are, in which case
     // add the correct styles.
         m_strGlobalFile = GetGlobalFileName(GetAppName());
 
     // Check if styles are not supplied, but filenames are, in which case
     // add the correct styles.

-    if ( !m_strLocalFile.IsEmpty() )
+    if ( !m_strLocalFile.empty() )

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

-    if ( !m_strGlobalFile.IsEmpty() )
+    if ( !m_strGlobalFile.empty() )

         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
     if ( !(style & wxCONFIG_USE_RELATIVE_PATH) )
     {
         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
     if ( !(style & wxCONFIG_USE_RELATIVE_PATH) )
     {

-        if ( !m_strLocalFile.IsEmpty() && !wxIsAbsolutePath(m_strLocalFile) )
+        if ( !m_strLocalFile.empty() && !wxIsAbsolutePath(m_strLocalFile) )

         {
             wxString strLocal = m_strLocalFile;
             m_strLocalFile = GetLocalDir();
             m_strLocalFile << strLocal;
         }
 
         {
             wxString strLocal = m_strLocalFile;
             m_strLocalFile = GetLocalDir();
             m_strLocalFile << strLocal;
         }
 

-        if ( !m_strGlobalFile.IsEmpty() && !wxIsAbsolutePath(m_strGlobalFile) )
+        if ( !m_strGlobalFile.empty() && !wxIsAbsolutePath(m_strGlobalFile) )

         {
             wxString strGlobal = m_strGlobalFile;
             m_strGlobalFile = GetGlobalDir();
         {
             wxString strGlobal = m_strGlobalFile;
             m_strGlobalFile = GetGlobalDir();


@@ -468,13 +472,13 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
 #if wxUSE_STREAMS
 
 wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)
 #if wxUSE_STREAMS
 
 wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)

-        : m_conv(conv)
+            : m_conv(conv)

 {
     // 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;


@@ -486,10 +490,21 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)
         wxString strTmp;
 
         char buf[1024];
         wxString strTmp;
 
         char buf[1024];

-        while ( !inStream.Read(buf, WXSIZEOF(buf)).Eof() )
-            strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+        do
+        {
+            inStream.Read(buf, WXSIZEOF(buf));
+
+            const wxStreamError err = inStream.GetLastError();

 
 

-        strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+            if ( err != wxSTREAM_NO_ERROR && err != wxSTREAM_EOF )
+            {
+                wxLogError(_("Error reading config options."));
+                break;
+            }
+
+            strTmp.append(wxConvertMB2WX(buf), inStream.LastRead());
+        }
+        while ( !inStream.Eof() );

 
         strTrans = wxTextBuffer::Translate(strTmp);
     }
 
         strTrans = wxTextBuffer::Translate(strTmp);
     }


@@ -518,10 +533,11 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, wxMBConv& conv)
     }
 
     // also add whatever we have left in the translated string.
     }
 
     // also add whatever we have left in the translated string.

-    memText.AddLine(strTrans);
+    if ( !strTrans.empty() )
+        memText.AddLine(strTrans);

 
     // Finally we can parse it all.
 
     // Finally we can parse it all.

-    Parse(memText, TRUE /* local */);
+    Parse(memText, true /* local */);

 
     SetRootPath();
 }
 
     SetRootPath();
 }


@@ -565,8 +581,17 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
 
     // 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
     for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
       ;
     // skip leading spaces
     for ( pStart = strLine; wxIsspace(*pStart); pStart++ )
       ;


@@ -606,15 +631,19 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
       SetPath(strGroup);
 
       if ( bLocal )
       SetPath(strGroup);
 
       if ( bLocal )

+      {
+        if ( m_pCurrentGroup->Parent() )
+          m_pCurrentGroup->Parent()->SetLastGroup(m_pCurrentGroup);

         m_pCurrentGroup->SetLine(m_linesTail);
         m_pCurrentGroup->SetLine(m_linesTail);

+      }

 
       // check that there is nothing except comments left on this line
 
       // check that there is nothing except comments left on this line

-      bool bCont = TRUE;
+      bool bCont = true;

       while ( *++pEnd != wxT('\0') && bCont ) {
         switch ( *pEnd ) {
           case wxT('#'):
           case wxT(';'):
       while ( *++pEnd != wxT('\0') && bCont ) {
         switch ( *pEnd ) {
           case wxT('#'):
           case wxT(';'):

-            bCont = FALSE;
+            bCont = false;

             break;
 
           case wxT(' '):
             break;
 
           case wxT(' '):


@@ -625,13 +654,13 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
           default:
             wxLogWarning(_("file '%s', line %d: '%s' ignored after group header."),
                          buffer.GetName(), n + 1, pEnd);
           default:
             wxLogWarning(_("file '%s', line %d: '%s' ignored after group header."),
                          buffer.GetName(), n + 1, pEnd);

-            bCont = FALSE;
+            bCont = false;

         }
       }
     }
     else {                        // a key
       const wxChar *pEnd = pStart;
         }
       }
     }
     else {                        // a key
       const wxChar *pEnd = pStart;

-      while ( *pEnd && *pEnd != wxT('=') && !wxIsspace(*pEnd) ) {
+      while ( *pEnd && *pEnd != wxT('=') /* && !wxIsspace(*pEnd)*/ ) {

         if ( *pEnd == wxT('\\') ) {
           // next character may be space or not - still take it because it's
           // quoted (unless there is nothing)
         if ( *pEnd == wxT('\\') ) {
           // next character may be space or not - still take it because it's
           // quoted (unless there is nothing)


@@ -645,7 +674,7 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
         pEnd++;
       }
 
         pEnd++;
       }
 

-      wxString strKey(FilterInEntryName(wxString(pStart, pEnd)));
+      wxString strKey(FilterInEntryName(wxString(pStart, pEnd).Trim()));

 
       // skip whitespace
       while ( wxIsspace(*pEnd) )
 
       // skip whitespace
       while ( wxIsspace(*pEnd) )


@@ -661,9 +690,6 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
         if ( pEntry == NULL ) {
           // new entry
           pEntry = m_pCurrentGroup->AddEntry(strKey, n);
         if ( pEntry == NULL ) {
           // new entry
           pEntry = m_pCurrentGroup->AddEntry(strKey, n);

-
-          if ( bLocal )
-            pEntry->SetLine(m_linesTail);

         }
         else {
           if ( bLocal && pEntry->IsImmutable() ) {
         }
         else {
           if ( bLocal && pEntry->IsImmutable() ) {


@@ -681,11 +707,12 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
             wxLogWarning(_("file '%s', line %d: key '%s' was first found at line %d."),
                          buffer.GetName(), n + 1, strKey.c_str(), pEntry->Line());
 
             wxLogWarning(_("file '%s', line %d: key '%s' was first found at line %d."),
                          buffer.GetName(), n + 1, strKey.c_str(), pEntry->Line());
 

-            if ( bLocal )
-              pEntry->SetLine(m_linesTail);

           }
         }
 
           }
         }
 

+        if ( bLocal )
+          pEntry->SetLine(m_linesTail);
+

         // skip whitespace
         while ( wxIsspace(*pEnd) )
           pEnd++;
         // skip whitespace
         while ( wxIsspace(*pEnd) )
           pEnd++;


@@ -694,7 +721,7 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
         if ( !(GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS) )
             value = FilterInValue(value);
 
         if ( !(GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS) )
             value = FilterInValue(value);
 

-        pEntry->SetValue(value, FALSE);
+        pEntry->SetValue(value, false);

       }
     }
   }
       }
     }
   }


@@ -714,7 +741,7 @@ void wxFileConfig::SetPath(const wxString& strPath)
 {
   wxArrayString aParts;
 
 {
   wxArrayString aParts;
 

-  if ( strPath.IsEmpty() ) {
+  if ( strPath.empty() ) {

     SetRootPath();
     return;
   }
     SetRootPath();
     return;
   }


@@ -761,10 +788,10 @@ bool wxFileConfig::GetNextGroup (wxString& str, long& lIndex) const
 {
   if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) {
     str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();
 {
   if ( size_t(lIndex) < m_pCurrentGroup->Groups().Count() ) {
     str = m_pCurrentGroup->Groups()[(size_t)lIndex++]->Name();

-    return TRUE;
+    return true;

   }
   else
   }
   else

-    return FALSE;
+    return false;

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


@@ -777,10 +804,10 @@ bool wxFileConfig::GetNextEntry (wxString& str, long& lIndex) const
 {
   if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) {
     str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();
 {
   if ( size_t(lIndex) < m_pCurrentGroup->Entries().Count() ) {
     str = m_pCurrentGroup->Entries()[(size_t)lIndex++]->Name();

-    return TRUE;
+    return true;

   }
   else
   }
   else

-    return FALSE;
+    return false;

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


@@ -791,7 +818,7 @@ size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
     size_t nSubgroups = m_pCurrentGroup->Groups().Count();
     for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
       CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
     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);
+      n += GetNumberOfEntries(true);

       CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
     }
   }
       CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
     }
   }


@@ -807,7 +834,7 @@ size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
     size_t nSubgroups = m_pCurrentGroup->Groups().Count();
     for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {
       CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
     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);
+      n += GetNumberOfGroups(true);

       CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
     }
   }
       CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
     }
   }


@@ -845,22 +872,24 @@ bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const
 
   wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
   if (pEntry == NULL) {
 
   wxFileConfigEntry *pEntry = m_pCurrentGroup->FindEntry(path.Name());
   if (pEntry == NULL) {

-    return FALSE;
+    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
 {

-  wxString str;
-  if ( !Read(key, & str) )
-  {
-    return FALSE;
-  }
-  return str.ToLong(pl) ;
+    wxString str;
+    if ( !Read(key, &str) )
+        return false;
+
+    // extra spaces shouldn't prevent us from reading numeric values
+    str.Trim();
+
+    return str.ToLong(pl);

 }
 
 bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
 }
 
 bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)


@@ -868,25 +897,25 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
     wxConfigPathChanger     path(this, key);
     wxString                strName = path.Name();
 
     wxConfigPathChanger     path(this, key);
     wxString                strName = path.Name();
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  Writing String '%s' = '%s' to Group '%s'"),
                 strName.c_str(),
                 szValue.c_str(),
                 GetPath().c_str() );
 
                 _T("  Writing String '%s' = '%s' to Group '%s'"),
                 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"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("  Creating group %s"),
                     m_pCurrentGroup->Name().c_str() );
 
                     _T("  Creating group %s"),
                     m_pCurrentGroup->Name().c_str() );
 

-        m_pCurrentGroup->SetDirty();
+        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
 


@@ -894,33 +923,33 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
     }
     else
     {
     }
     else
     {

-            // writing an entry
-            // check that the name is reasonable
-
+        // writing an entry check that the name is reasonable

         if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX )
         {
             wxLogError( _("Config entry name cannot start with '%c'."),
                         wxCONFIG_IMMUTABLE_PREFIX);
         if ( strName[0u] == wxCONFIG_IMMUTABLE_PREFIX )
         {
             wxLogError( _("Config entry name cannot start with '%c'."),
                         wxCONFIG_IMMUTABLE_PREFIX);

-            return FALSE;
+            return false;

         }
 
         wxFileConfigEntry   *pEntry = m_pCurrentGroup->FindEntry(strName);
 
         if ( pEntry == 0 )
         {
         }
 
         wxFileConfigEntry   *pEntry = m_pCurrentGroup->FindEntry(strName);
 
         if ( pEntry == 0 )
         {

-            wxLogTrace( _T("wxFileConfig"),
+            wxLogTrace( FILECONF_TRACE_MASK,

                         _T("  Adding Entry %s"),
                         strName.c_str() );
             pEntry = m_pCurrentGroup->AddEntry(strName);
         }
 
                         _T("  Adding Entry %s"),
                         strName.c_str() );
             pEntry = m_pCurrentGroup->AddEntry(strName);
         }
 

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("  Setting value %s"),
                     szValue.c_str() );
         pEntry->SetValue(szValue);
                     _T("  Setting value %s"),
                     szValue.c_str() );
         pEntry->SetValue(szValue);

+
+        SetDirty();

     }
 
     }
 

-    return TRUE;
+    return true;

 }
 
 bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)
 }
 
 bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)


@@ -930,24 +959,18 @@ bool wxFileConfig::DoWriteLong(const wxString& key, long lValue)
 
 bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 {
 
 bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 {

-  if ( LineListIsEmpty() || !m_pRootGroup->IsDirty() || !m_strLocalFile )
-    return TRUE;
+  if ( !IsDirty() || !m_strLocalFile )
+    return true;

 
 

-#ifdef __UNIX__

   // set the umask if needed
   // set the umask if needed

-  mode_t umaskOld = 0;
-  if ( m_umask != -1 )
-  {
-      umaskOld = umask((mode_t)m_umask);
-  }
-#endif // __UNIX__
+  wxCHANGE_UMASK(m_umask);

 
   wxTempFile file(m_strLocalFile);
 
   if ( !file.IsOpened() )
   {
     wxLogError(_("can't open user configuration file."));
 
   wxTempFile file(m_strLocalFile);
 
   if ( !file.IsOpened() )
   {
     wxLogError(_("can't open user configuration file."));

-    return FALSE;
+    return false;

   }
 
   // write all strings to file
   }
 
   // write all strings to file


@@ -958,39 +981,50 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
     if ( !file.Write(line, m_conv) )
     {
       wxLogError(_("can't write user configuration file."));
     if ( !file.Write(line, m_conv) )
     {
       wxLogError(_("can't write user configuration file."));

-      return FALSE;
+      return false;

     }
   }
 
     }
   }
 

-  bool ret = file.Commit();
-
-#if defined(__WXMAC__)
-  if ( ret )
+  if ( !file.Commit() )

   {
   {

-       FSSpec spec ;
-
-       wxMacFilename2FSSpec( m_strLocalFile , &spec ) ;
-       FInfo finfo ;
-       if ( FSpGetFInfo( &spec , &finfo ) == noErr )
-       {
-               finfo.fdType = 'TEXT' ;
-               finfo.fdCreator = 'ttxt' ;
-               FSpSetFInfo( &spec , &finfo ) ;
-       }
+      wxLogError(_("Failed to update user configuration file."));
+
+      return false;

   }
   }

+
+  ResetDirty();
+
+#if defined(__WXMAC__)
+  wxFileName(m_strLocalFile).MacSetTypeAndCreator('TEXT', 'ttxt');

 #endif // __WXMAC__
 
 #endif // __WXMAC__
 

-#ifdef __UNIX__
-  // restore the old umask if we changed it
-  if ( m_umask != -1 )
-  {
-      (void)umask(umaskOld);
-  }
-#endif // __UNIX__
+  return true;
+}
+
+#if wxUSE_STREAMS
+
+bool wxFileConfig::Save(wxOutputStream& os, 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();
+        if ( !os.Write(line.mb_str(conv), line.length()) )
+        {
+            wxLogError(_("Error saving user configuration data."));

 
 

-  return ret;
+            return false;
+        }
+    }
+
+    ResetDirty();
+
+    return true;

 }
 
 }
 

+#endif // wxUSE_STREAMS
+

 // ----------------------------------------------------------------------------
 // renaming groups/entries
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // renaming groups/entries
 // ----------------------------------------------------------------------------


@@ -998,24 +1032,29 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {
 bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {

+    wxASSERT_MSG( !wxStrchr(oldName, wxCONFIG_PATH_SEPARATOR),
+                   _T("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 )

-        return FALSE;
+        return false;

 
     // check that the new entry doesn't already exist
     if ( m_pCurrentGroup->FindEntry(newName) )
 
     // check that the new entry doesn't already exist
     if ( m_pCurrentGroup->FindEntry(newName) )

-        return FALSE;
+        return false;

 
     // delete the old entry, create the new one
     wxString value = oldEntry->Value();
     if ( !m_pCurrentGroup->DeleteEntry(oldName) )
 
     // delete the old entry, create the new one
     wxString value = oldEntry->Value();
     if ( !m_pCurrentGroup->DeleteEntry(oldName) )

-        return FALSE;
+        return false;
+
+    SetDirty();

 
     wxFileConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName);
     newEntry->SetValue(value);
 
 
     wxFileConfigEntry *newEntry = m_pCurrentGroup->AddEntry(newName);
     newEntry->SetValue(value);
 

-    return TRUE;
+    return true;

 }
 
 bool wxFileConfig::RenameGroup(const wxString& oldName,
 }
 
 bool wxFileConfig::RenameGroup(const wxString& oldName,


@@ -1024,15 +1063,17 @@ bool wxFileConfig::RenameGroup(const wxString& oldName,
     // check that the group exists
     wxFileConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName);
     if ( !group )
     // check that the group exists
     wxFileConfigGroup *group = m_pCurrentGroup->FindSubgroup(oldName);
     if ( !group )

-        return FALSE;
+        return false;

 
     // check that the new group doesn't already exist
     if ( m_pCurrentGroup->FindSubgroup(newName) )
 
     // check that the new group doesn't already exist
     if ( m_pCurrentGroup->FindSubgroup(newName) )

-        return FALSE;
+        return false;

 
     group->Rename(newName);
 
 
     group->Rename(newName);
 

-    return TRUE;
+    SetDirty();
+
+    return true;

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


@@ -1044,38 +1085,53 @@ bool wxFileConfig::DeleteEntry(const wxString& key, bool bGroupIfEmptyAlso)
   wxConfigPathChanger path(this, key);
 
   if ( !m_pCurrentGroup->DeleteEntry(path.Name()) )
   wxConfigPathChanger path(this, key);
 
   if ( !m_pCurrentGroup->DeleteEntry(path.Name()) )

-    return FALSE;
+    return false;

 
   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!

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

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

-  return TRUE;
+  return true;

 }
 
 bool wxFileConfig::DeleteGroup(const wxString& key)
 {
   wxConfigPathChanger path(this, key);
 
 }
 
 bool wxFileConfig::DeleteGroup(const wxString& key)
 {
   wxConfigPathChanger path(this, key);
 

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

 }
 
 bool wxFileConfig::DeleteAll()
 {
   CleanUp();
 
 }
 
 bool wxFileConfig::DeleteAll()
 {
   CleanUp();
 

-  if ( wxRemove(m_strLocalFile) == -1 )
-    wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
+  if ( !m_strLocalFile.empty() )
+  {
+      if ( wxFile::Exists(m_strLocalFile) && wxRemove(m_strLocalFile) == -1 )
+      {
+          wxLogSysError(_("can't delete user configuration file '%s'"),
+                        m_strLocalFile.c_str());
+          return false;
+      }
+
+      m_strLocalFile =
+      m_strGlobalFile = wxEmptyString;
+  }

 
 

-  m_strLocalFile = m_strGlobalFile = wxT("");

   Init();
 
   Init();
 

-  return TRUE;
+  return true;

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


@@ -1086,13 +1142,13 @@ bool wxFileConfig::DeleteAll()
 
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {
 
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("    ** Adding Line '%s'"),
                 str.c_str() );
                 _T("    ** Adding Line '%s'"),
                 str.c_str() );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1112,29 +1168,28 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 
     m_linesTail = pLine;
 
 
     m_linesTail = pLine;
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
     return m_linesTail;
 }
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
     return m_linesTail;
 }
 

-    // insert a new line after the given one or in the very beginning if !pLine
-
+// insert a new line after the given one or in the very beginning if !pLine

 wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {
 wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("    ** Inserting Line '%s' after '%s'"),
                 str.c_str(),
                 ((pLine) ? pLine->Text().c_str() : wxEmptyString) );
                 _T("    ** Inserting Line '%s' after '%s'"),
                 str.c_str(),
                 ((pLine) ? pLine->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1159,10 +1214,10 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
         pLine->SetNext(pNewLine);
     }
 
         pLine->SetNext(pNewLine);
     }
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1171,13 +1226,13 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
 
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {
 
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("    ** Removing Line '%s'"),
                 pLine->Text().c_str() );
                 _T("    ** Removing Line '%s'"),
                 pLine->Text().c_str() );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1198,10 +1253,10 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
     else
         pNext->SetPrev(pPrev);
 
     else
         pNext->SetPrev(pPrev);
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );
                 _T("        head: %s"),
                 ((m_linesHead) ? m_linesHead->Text().c_str() : wxEmptyString) );

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 
                 _T("        tail: %s"),
                 ((m_linesTail) ? m_linesTail->Text().c_str() : wxEmptyString) );
 


@@ -1231,7 +1286,6 @@ wxFileConfigGroup::wxFileConfigGroup(wxFileConfigGroup *pParent,
 {
   m_pConfig = pConfig;
   m_pParent = pParent;
 {
   m_pConfig = pConfig;
   m_pParent = pParent;

-  m_bDirty  = FALSE;

   m_pLine   = NULL;
 
   m_pLastEntry = NULL;
   m_pLine   = NULL;
 
   m_pLastEntry = NULL;


@@ -1298,39 +1352,36 @@ 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"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  GetGroupLine() for Group '%s'"),
                 Name().c_str() );
 
                 _T("  GetGroupLine() for Group '%s'"),
                 Name().c_str() );
 

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

     {
     {

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("    Getting Line item pointer") );
 
         wxFileConfigGroup   *pParent = Parent();
 
                     _T("    Getting Line item pointer") );
 
         wxFileConfigGroup   *pParent = Parent();
 

-            // this group wasn't present in local config file, add it now
-
-        if ( pParent != 0 )
+        // this group wasn't present in local config file, add it now
+        if ( pParent )

         {
         {

-            wxLogTrace( _T("wxFileConfig"),
+            wxLogTrace( FILECONF_TRACE_MASK,

                         _T("    checking parent '%s'"),
                         pParent->Name().c_str() );
 
             wxString    strFullName;
 
                         _T("    checking parent '%s'"),
                         pParent->Name().c_str() );
 
             wxString    strFullName;
 

-            strFullName << wxT("[")         // +1: no '/'
+            // add 1 to the name because we don't want to start with '/'
+            strFullName << wxT("[")

                         << FilterOutEntryName(GetFullName().c_str() + 1)
                         << wxT("]");
             m_pLine = m_pConfig->LineListInsert(strFullName,
                                                 pParent->GetLastGroupLine());
             pParent->SetLastGroup(this);  // we're surely after all the others
         }
                         << FilterOutEntryName(GetFullName().c_str() + 1)
                         << wxT("]");
             m_pLine = m_pConfig->LineListInsert(strFullName,
                                                 pParent->GetLastGroupLine());
             pParent->SetLastGroup(this);  // we're surely after all the others
         }

-        else
-        {
-            // we return NULL, so that LineListInsert() will insert us in the
-            // very beginning
-        }
+        //else: this is the root group and so we return NULL because we don't
+        //      have any group line

     }
 
     return m_pLine;
     }
 
     return m_pLine;


@@ -1341,19 +1392,18 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 // last line is the group line (m_pLine) itself.
 wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
 {
 // last line is the group line (m_pLine) itself.
 wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
 {

-        // if we have any subgroups, our last line is
-        // the last line of the last subgroup
-
-    if ( m_pLastGroup != 0 )
+    // if we have any subgroups, our last line is the last line of the last
+    // subgroup
+    if ( m_pLastGroup )

     {
         wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine();
 
     {
         wxFileConfigLineList *pLine = m_pLastGroup->GetLastGroupLine();
 

-        wxASSERT( pLine != 0 );  // last group must have !NULL associated line
+        wxASSERT_MSG( pLine, _T("last group must have !NULL associated line") );
+

         return pLine;
     }
 
         return pLine;
     }
 

-        // no subgroups, so the last line is the line of thelast entry (if any)
-
+    // no subgroups, so the last line is the line of thelast entry (if any)

     return GetLastEntryLine();
 }
 
     return GetLastEntryLine();
 }
 


@@ -1362,45 +1412,78 @@ 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"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  GetLastEntryLine() for Group '%s'"),
                 Name().c_str() );
 
                 _T("  GetLastEntryLine() for Group '%s'"),
                 Name().c_str() );
 

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

     {
         wxFileConfigLineList    *pLine = m_pLastEntry->GetLine();
 
     {
         wxFileConfigLineList    *pLine = m_pLastEntry->GetLine();
 

-        wxASSERT( pLine != 0 );  // last entry must have !NULL associated line
+        wxASSERT_MSG( pLine, _T("last entry must have !NULL associated line") );
+

         return pLine;
     }
 
         return pLine;
     }
 

-        // no entries: insert after the group header
-
+    // no entries: insert after the group header, if any

     return GetGroupLine();
 }
 
     return GetGroupLine();
 }
 

+void wxFileConfigGroup::SetLastEntry(wxFileConfigEntry *pEntry)
+{
+    m_pLastEntry = pEntry;
+
+    if ( !m_pLine )
+    {
+        // 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") );
+
+        // let the group know that it does have a line in the file now
+        m_pLine = pEntry->GetLine();
+    }
+}
+

 // ----------------------------------------------------------------------------
 // group name
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // group name
 // ----------------------------------------------------------------------------
 

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

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

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

 
 

-    wxFileConfigLineList *line = GetGroupLine();
-    wxString strFullName;
-    strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]"); // +1: no '/'
-    line->SetText(strFullName);
+    m_strName = newName;

 
 

-    SetDirty();
+    // 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;

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


@@ -1509,130 +1592,100 @@ bool wxFileConfigGroup::DeleteSubgroupByName(const wxChar *szName)
 {
     wxFileConfigGroup * const pGroup = FindSubgroup(szName);
 
 {
     wxFileConfigGroup * const pGroup = FindSubgroup(szName);
 

-    return pGroup ? DeleteSubgroup(pGroup) : FALSE;
+    return pGroup ? DeleteSubgroup(pGroup) : false;

 }
 
 // Delete the subgroup and remove all references to it from
 // other data structures.
 bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
 {
 }
 
 // Delete the subgroup and remove all references to it from
 // other data structures.
 bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
 {

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

 
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("Deleting group '%s' from '%s'"),
                 pGroup->Name().c_str(),
                 Name().c_str() );
 
                 _T("Deleting group '%s' from '%s'"),
                 pGroup->Name().c_str(),
                 Name().c_str() );
 

-    wxLogTrace( _T("wxFileConfig"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  (m_pLine) = prev: %p, this %p, next %p"),
                 ((m_pLine) ? m_pLine->Prev() : 0),
                 m_pLine,
                 ((m_pLine) ? m_pLine->Next() : 0) );
                 _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"),
+    wxLogTrace( FILECONF_TRACE_MASK,

                 _T("  text: '%s'"),
                 ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 
                 _T("  text: '%s'"),
                 ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 

-    // delete all entries
+    // delete all entries...

     size_t nCount = pGroup->m_aEntries.Count();
 
     size_t nCount = pGroup->m_aEntries.Count();
 

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

                         _T("    '%s'"),
                         pLine->Text().c_str() );
             m_pConfig->LineListRemove(pLine);
         }
     }
 
                         _T("    '%s'"),
                         pLine->Text().c_str() );
             m_pConfig->LineListRemove(pLine);
         }
     }
 

-        // and subgroups of this subgroup
-
+    // ...and subgroups of this subgroup

     nCount = pGroup->m_aSubgroups.Count();
 
     nCount = pGroup->m_aSubgroups.Count();
 

-    wxLogTrace( _T("wxFileConfig"),
-                _T("Removing %lu SubGroups"),
-                (unsigned long)nCount );
+    wxLogTrace( FILECONF_TRACE_MASK,
+                _T("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,
+                    _T("  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,
+                    _T("  Removing from group '%s' : '%s'"),

                     Name().c_str(),
                     ((m_pLine) ? m_pLine->Text().c_str() : wxEmptyString) );
 
                     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
-
+        // 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,
+                        _T("  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.Count();
+
+            m_pLastGroup = NULL;
+            for ( wxFileConfigLineList *pl = pLine->Prev();
+                  pl && pl != m_pLine && !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?
-                    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;

             }
         }
 
             }
         }
 


@@ -1640,23 +1693,25 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     }
     else
     {
     }
     else
     {

-        wxLogTrace( _T("wxFileConfig"),
+        wxLogTrace( FILECONF_TRACE_MASK,

                     _T("  No line entry for Group '%s'?"),
                     pGroup->Name().c_str() );
     }
 
                     _T("  No line entry for Group '%s'?"),
                     pGroup->Name().c_str() );
     }
 

-    SetDirty();
-

     m_aSubgroups.Remove(pGroup);
     delete pGroup;
 
     m_aSubgroups.Remove(pGroup);
     delete pGroup;
 

-    return TRUE;
+    return true;

 }
 
 bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
 {
   wxFileConfigEntry *pEntry = FindEntry(szName);
 }
 
 bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
 {
   wxFileConfigEntry *pEntry = FindEntry(szName);

-  wxCHECK( pEntry != NULL, FALSE );  // deleting non existing item?
+  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 ) {


@@ -1694,23 +1749,10 @@ bool wxFileConfigGroup::DeleteEntry(const wxChar *szName)
     m_pConfig->LineListRemove(pLine);
   }
 
     m_pConfig->LineListRemove(pLine);
   }
 

-  // we must be written back for the changes to be saved
-  SetDirty();
-

   m_aEntries.Remove(pEntry);
   delete pEntry;
 
   m_aEntries.Remove(pEntry);
   delete pEntry;
 

-  return TRUE;
-}
-
-// ----------------------------------------------------------------------------
-//
-// ----------------------------------------------------------------------------
-void wxFileConfigGroup::SetDirty()
-{
-  m_bDirty = TRUE;
-  if ( Parent() != NULL )             // propagate upwards
-    Parent()->SetDirty();
+  return true;

 }
 
 // ============================================================================
 }
 
 // ============================================================================


@@ -1725,14 +1767,13 @@ 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_pLine   = NULL;
 
 
   m_pParent = pParent;
   m_nLine   = nLine;
   m_pLine   = NULL;
 

-  m_bDirty =
-  m_bHasValue = FALSE;
+  m_bHasValue = false;

 
   m_bImmutable = strName[0] == wxCONFIG_IMMUTABLE_PREFIX;
   if ( m_bImmutable )
 
   m_bImmutable = strName[0] == wxCONFIG_IMMUTABLE_PREFIX;
   if ( m_bImmutable )


@@ -1754,7 +1795,7 @@ void wxFileConfigEntry::SetLine(wxFileConfigLineList *pLine)
   Group()->SetLastEntry(this);
 }
 
   Group()->SetLastEntry(this);
 }
 

-// second parameter is FALSE if we read the value from file and prevents the
+// second parameter is false if we read the value from file and prevents the

 // entry from being marked as 'dirty'
 void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
 {
 // entry from being marked as 'dirty'
 void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
 {


@@ -1765,19 +1806,17 @@ void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
         return;
     }
 
         return;
     }
 

-        // do nothing if it's the same value: but don't test for it
-        // if m_bHasValue hadn't been set yet or we'd never write
-        // empty values to the file
-
+    // do nothing if it's the same value: but don't test for it if m_bHasValue
+    // hadn't been set yet or we'd never write empty values to the file

     if ( m_bHasValue && strValue == m_strValue )
         return;
 
     if ( m_bHasValue && strValue == m_strValue )
         return;
 

-    m_bHasValue = TRUE;
+    m_bHasValue = true;

     m_strValue = strValue;
 
     if ( bUser )
     {
     m_strValue = strValue;
 
     if ( bUser )
     {

-        wxString    strValFiltered;
+        wxString strValFiltered;

 
         if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS )
         {
 
         if ( Group()->Config()->GetStyle() & wxCONFIG_USE_NO_ESCAPE_CHARACTERS )
         {


@@ -1790,30 +1829,34 @@ void wxFileConfigEntry::SetValue(const wxString& strValue, bool bUser)
         wxString    strLine;
         strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered;
 
         wxString    strLine;
         strLine << FilterOutEntryName(m_strName) << wxT('=') << strValFiltered;
 

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

         {
             // entry was read from the local config file, just modify the line
             m_pLine->SetText(strLine);
         }
         {
             // entry was read from the local config file, just modify the line
             m_pLine->SetText(strLine);
         }

-        else {
-            // add a new line to the file
-            wxASSERT( m_nLine == wxNOT_FOUND );   // consistency check
+        else // this entry didn't exist in the local file
+        {
+            // add a new line to the file: note the hack for the root group
+            // which is special in that it doesn't have its own group line
+            // (something like "[/]") and so the line we get for it may be not
+            // its line at all if it doesn't have any entries
+            //
+            // this is definitely not the right place to fix it but changing
+            // the root group to have NULL m_pLine will probably break too
+            // much stuff elsewhere so I don't dare to do it...
+            wxFileConfigLineList *line = Group()->GetLastEntryLine();
+            if ( !Group()->Parent() && line == Group()->GetGroupLine() )
+            {
+                // prepend the first root group entry to the head of the list
+                line = NULL;
+            }
+            m_pLine = Group()->Config()->LineListInsert(strLine, line);

 
 

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

             Group()->SetLastEntry(this);
         }
             Group()->SetLastEntry(this);
         }

-
-        SetDirty();

     }
 }
 
     }
 }
 

-void wxFileConfigEntry::SetDirty()
-{
-  m_bDirty = TRUE;
-  Group()->SetDirty();
-}
-

 // ============================================================================
 // global functions
 // ============================================================================
 // ============================================================================
 // global functions
 // ============================================================================


@@ -1850,7 +1893,7 @@ static wxString FilterInValue(const wxString& str)
   wxString strResult;
   strResult.Alloc(str.Len());
 
   wxString strResult;
   strResult.Alloc(str.Len());
 

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

 
   for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
     if ( str[n] == wxT('\\') ) {
 
   for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
     if ( str[n] == wxT('\\') ) {


@@ -1969,14 +2012,22 @@ static wxString FilterOutEntryName(const wxString& str)
   strResult.Alloc(str.Len());
 
   for ( const wxChar *pc = str.c_str(); *pc != wxT('\0'); pc++ ) {
   strResult.Alloc(str.Len());
 
   for ( const wxChar *pc = str.c_str(); *pc != wxT('\0'); pc++ ) {

-    wxChar c = *pc;
+    const wxChar c = *pc;

 
     // we explicitly allow some of "safe" chars and 8bit ASCII characters
 
     // we explicitly allow some of "safe" chars and 8bit ASCII characters

-    // which will probably never have special meaning
+    // which will probably never have special meaning and with which we can't
+    // use isalnum() anyhow (in ASCII built, in Unicode it's just fine)
+    //

     // NB: note that wxCONFIG_IMMUTABLE_PREFIX and wxCONFIG_PATH_SEPARATOR
     //     should *not* be quoted
     // NB: note that wxCONFIG_IMMUTABLE_PREFIX and wxCONFIG_PATH_SEPARATOR
     //     should *not* be quoted

-    if ( !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) && ((c & 0x80) == 0) )
+    if (
+#if !wxUSE_UNICODE
+            ((unsigned char)c < 127) &&
+#endif // ANSI
+         !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) )
+    {

       strResult += wxT('\\');
       strResult += wxT('\\');

+    }

 
     strResult += c;
   }
 
     strResult += c;
   }


@@ -1996,5 +2047,3 @@ static wxString GetAppName(const wxString& appName)
 
 #endif // wxUSE_CONFIG
 
 
 #endif // wxUSE_CONFIG
 

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