Add missing WXK constants for the control keys

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

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 0334138412d767b05070f9862f7761928ec1ce79..4b632703207d402ca81e7a81a9c48931aa394fc7 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     07.04.98 (adapted from appconf.cpp)
 // RCS-ID:      $Id$
 // 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
 ///////////////////////////////////////////////////////////////////////////////


@@ -46,11 +46,7 @@
 
 #include  "wx/stdpaths.h"
 
 
 #include  "wx/stdpaths.h"
 

-#if defined(__WXMAC__)
-    #include  "wx/mac/private.h"  // includes mac headers
-#endif
-
-#if defined(__WXMSW__)
+#if defined(__WINDOWS__)

     #include "wx/msw/private.h"
 #endif  //windows.h
 #if defined(__WXPM__)
     #include "wx/msw/private.h"
 #endif  //windows.h
 #if defined(__WXPM__)


@@ -61,11 +57,6 @@
 #include  <stdlib.h>
 #include  <ctype.h>
 
 #include  <stdlib.h>
 #include  <ctype.h>
 

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

 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // constants
 // ----------------------------------------------------------------------------


@@ -74,7 +65,7 @@
     #define MAX_PATH 512
 #endif
 
     #define MAX_PATH 512
 #endif
 

-#define FILECONF_TRACE_MASK _T("fileconf")
+#define FILECONF_TRACE_MASK wxT("fileconf")

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


@@ -141,7 +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);

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


@@ -155,7 +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


@@ -182,7 +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);

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


@@ -245,6 +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
 


@@ -253,7 +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);

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


@@ -277,9 +269,9 @@ static void AddConfFileExtIfNeeded(wxFileName& fn)
 #if defined( __WXMAC__ )
         fn.SetName(fn.GetName() + wxT(" Preferences"));
 #elif defined( __UNIX__ )
 #if defined( __WXMAC__ )
         fn.SetName(fn.GetName() + wxT(" Preferences"));
 #elif defined( __UNIX__ )

-        fn.SetExt(wxT(".conf"));
+        fn.SetExt(wxT("conf"));

 #else   // Windows
 #else   // Windows

-        fn.SetExt(wxT(".ini"));
+        fn.SetExt(wxT("ini"));

 #endif  // UNIX/Win
     }
 }
 #endif  // UNIX/Win
     }
 }


@@ -314,7 +306,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style)
 {
     wxFileName fn(GetLocalDir(style), szFile);
 
 {
     wxFileName fn(GetLocalDir(style), szFile);
 

-#ifdef __UNIX__
+#if defined( __UNIX__ ) && !defined( __WXMAC__ )

     if ( !(style & wxCONFIG_USE_SUBDIR) )
     {
         // dot-files under Unix start with, well, a dot (but OTOH they usually
     if ( !(style & wxCONFIG_USE_SUBDIR) )
     {
         // dot-files under Unix start with, well, a dot (but OTOH they usually


@@ -322,7 +314,7 @@ wxFileName wxFileConfig::GetLocalFile(const wxString& szFile, int style)
         fn.SetName(wxT('.') + fn.GetName());
     }
     else // we do append ".conf" extension to config files in subdirectories
         fn.SetName(wxT('.') + fn.GetName());
     }
     else // we do append ".conf" extension to config files in subdirectories

-#endif // __UNIX__
+#endif // defined( __UNIX__ ) && !defined( __WXMAC__ )

     {
         AddConfFileExtIfNeeded(fn);
     }
     {
         AddConfFileExtIfNeeded(fn);
     }


@@ -372,7 +364,16 @@ void wxFileConfig::Init()
         }
         else
         {
         }
         else
         {

-            wxLogWarning(_("can't open user configuration file '%s'."),  m_fnLocalFile.GetFullPath().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();
+            }

         }
     }
 
         }
     }
 


@@ -458,41 +459,45 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream, const wxMBConv& conv)
 
 #if wxUSE_UNICODE
     size_t len;
 
 #if wxUSE_UNICODE
     size_t len;

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

-    cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData());
+    cbuf = wxCharBuffer::CreateNonOwned((char *)buf.GetData(), buf.GetDataLen());

 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 
 #endif // wxUSE_UNICODE/!wxUSE_UNICODE
 

-
-    // now break it into lines
-    wxMemoryText memText;
-    for ( const wxChar *s = cbuf; ; ++s )
+    // parse the input contents if there is anything to parse
+    if ( cbuf )

     {
     {

-        const wxChar *e = s;
-        while ( *e != '\0' && *e != '\n' && *e != '\r' )
-            ++e;
+        // 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;

 
 

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

 
 

-        if ( *e == '\0' )
-            break;
+            if ( *e == '\0' )
+                break;

 
 

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

 
 

-        s = e;
-    }
+            s = e;
+        }

 
 

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

 
     SetRootPath();
     ResetDirty();
 
     SetRootPath();
     ResetDirty();


@@ -540,16 +545,8 @@ void wxFileConfig::Parse(const 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 its start line as well
-      if ( !n )
-      {
-        m_pCurrentGroup->SetLine(m_linesTail);
-      }
-    }
-

 
     // skip leading spaces
     for ( pStart = buf; wxIsspace(*pStart); pStart++ )
 
     // skip leading spaces
     for ( pStart = buf; wxIsspace(*pStart); pStart++ )


@@ -664,7 +661,7 @@ void wxFileConfig::Parse(const 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());

 
           }
         }
 
           }
         }


@@ -747,6 +744,11 @@ void wxFileConfig::SetPath(const wxString& strPath)
     DoSetPath(strPath, true /* create missing path components */);
 }
 
     DoSetPath(strPath, true /* create missing path components */);
 }
 

+const wxString& wxFileConfig::GetPath() const
+{
+    return m_strPath;
+}
+

 // ----------------------------------------------------------------------------
 // enumeration
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // enumeration
 // ----------------------------------------------------------------------------


@@ -787,12 +789,14 @@ size_t wxFileConfig::GetNumberOfEntries(bool bRecursive) const
 {
     size_t n = m_pCurrentGroup->Entries().GetCount();
     if ( bRecursive ) {
 {
     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++ ) {
         wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
         size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
         for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {

-            CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
+            self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];

             n += GetNumberOfEntries(true);
             n += GetNumberOfEntries(true);

-            CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
+            self->m_pCurrentGroup = pOldCurrentGroup;

         }
     }
 
         }
     }
 


@@ -803,12 +807,14 @@ size_t wxFileConfig::GetNumberOfGroups(bool bRecursive) const
 {
     size_t n = m_pCurrentGroup->Groups().GetCount();
     if ( bRecursive ) {
 {
     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++ ) {
         wxFileConfigGroup *pOldCurrentGroup = m_pCurrentGroup;
         size_t nSubgroups = m_pCurrentGroup->Groups().GetCount();
         for ( size_t nGroup = 0; nGroup < nSubgroups; nGroup++ ) {

-            CONST_CAST m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];
+            self->m_pCurrentGroup = m_pCurrentGroup->Groups()[nGroup];

             n += GetNumberOfGroups(true);
             n += GetNumberOfGroups(true);

-            CONST_CAST m_pCurrentGroup = pOldCurrentGroup;
+            self->m_pCurrentGroup = pOldCurrentGroup;

         }
     }
 
         }
     }
 


@@ -828,7 +834,7 @@ bool wxFileConfig::HasGroup(const wxString& strName) const
 
     const wxString pathOld = GetPath();
 
 
     const wxString pathOld = GetPath();
 

-    wxFileConfig *self = wx_const_cast(wxFileConfig *, this);
+    wxFileConfig *self = const_cast<wxFileConfig *>(this);

     const bool
         rc = self->DoSetPath(strName, false /* don't create missing components */);
 
     const bool
         rc = self->DoSetPath(strName, false /* don't create missing components */);
 


@@ -851,7 +857,7 @@ bool wxFileConfig::HasEntry(const wxString& entry) const
     // change to the path of the entry if necessary and remember the old path
     // to restore it later
     wxString pathOld;
     // change to the path of the entry if necessary and remember the old path
     // to restore it later
     wxString pathOld;

-    wxFileConfig * const self = wx_const_cast(wxFileConfig *, this);
+    wxFileConfig * const self = const_cast<wxFileConfig *>(this);

     if ( !path.empty() )
     {
         pathOld = GetPath();
     if ( !path.empty() )
     {
         pathOld = GetPath();


@@ -911,13 +917,13 @@ bool wxFileConfig::DoReadLong(const wxString& key, long *pl) const
 
 bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const
 {
 
 bool wxFileConfig::DoReadBinary(const wxString& key, wxMemoryBuffer* buf) const
 {

-    wxCHECK_MSG( buf, false, _T("NULL buffer") );
+    wxCHECK_MSG( buf, false, wxT("NULL buffer") );

 
     wxString str;
     if ( !Read(key, &str) )
         return false;
 
 
     wxString str;
     if ( !Read(key, &str) )
         return false;
 

-    *buf = wxBase64Decode(str.ToAscii());
+    *buf = wxBase64Decode(str);

     return true;
 }
 
     return true;
 }
 


@@ -929,7 +935,7 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
     wxString                strName = path.Name();
 
     wxLogTrace( FILECONF_TRACE_MASK,
     wxString                strName = path.Name();
 
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("  Writing String '%s' = '%s' to Group '%s'"),
+                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() );


@@ -943,13 +949,13 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
             // ... except if it's empty in which case it's a way to force it's creation
 
         wxLogTrace( FILECONF_TRACE_MASK,
             // ... except if it's empty in which case it's a way to force it's creation
 
         wxLogTrace( FILECONF_TRACE_MASK,

-                    _T("  Creating group %s"),
+                    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


@@ -967,13 +973,13 @@ bool wxFileConfig::DoWriteString(const wxString& key, const wxString& szValue)
         if ( pEntry == 0 )
         {
             wxLogTrace( FILECONF_TRACE_MASK,
         if ( pEntry == 0 )
         {
             wxLogTrace( FILECONF_TRACE_MASK,

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

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

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

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


@@ -985,7 +991,7 @@ 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
 }
 
 #if wxUSE_BASE64


@@ -1036,7 +1042,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
 
   ResetDirty();
 
 
   ResetDirty();
 

-#if defined(__WXMAC__)
+#if defined( __WXOSX_MAC__ ) && wxOSX_USE_CARBON

   m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt');
 #endif // __WXMAC__
 
   m_fnLocalFile.MacSetTypeAndCreator('TEXT', 'ttxt');
 #endif // __WXMAC__
 


@@ -1077,7 +1083,7 @@ bool wxFileConfig::RenameEntry(const wxString& oldName,
                                const wxString& newName)
 {
     wxASSERT_MSG( oldName.find(wxCONFIG_PATH_SEPARATOR) == wxString::npos,
                                const wxString& newName)
 {
     wxASSERT_MSG( oldName.find(wxCONFIG_PATH_SEPARATOR) == wxString::npos,

-                   _T("RenameEntry(): paths are not supported") );
+                   wxT("RenameEntry(): paths are not supported") );

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


@@ -1188,14 +1194,14 @@ bool wxFileConfig::DeleteAll()
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {
     wxLogTrace( FILECONF_TRACE_MASK,
 wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
 {
     wxLogTrace( FILECONF_TRACE_MASK,

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

                 str.c_str() );
     wxLogTrace( FILECONF_TRACE_MASK,
                 str.c_str() );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        head: %s"),
+                wxT("        head: %s"),

                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        tail: %s"),
+                wxT("        tail: %s"),

                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 
                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 


@@ -1216,11 +1222,11 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
     m_linesTail = pLine;
 
     wxLogTrace( FILECONF_TRACE_MASK,
     m_linesTail = pLine;
 
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        head: %s"),
+                wxT("        head: %s"),

                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        tail: %s"),
+                wxT("        tail: %s"),

                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 
                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 


@@ -1232,16 +1238,16 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
                                                    wxFileConfigLineList *pLine)
 {
     wxLogTrace( FILECONF_TRACE_MASK,
                                                    wxFileConfigLineList *pLine)
 {
     wxLogTrace( FILECONF_TRACE_MASK,

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

                 str.c_str(),
                 ((pLine) ? (const wxChar*)pLine->Text().c_str()
                          : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 str.c_str(),
                 ((pLine) ? (const wxChar*)pLine->Text().c_str()
                          : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        head: %s"),
+                wxT("        head: %s"),

                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        tail: %s"),
+                wxT("        tail: %s"),

                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 
                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 


@@ -1267,11 +1273,11 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
     }
 
     wxLogTrace( FILECONF_TRACE_MASK,
     }
 
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        head: %s"),
+                wxT("        head: %s"),

                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        tail: %s"),
+                wxT("        tail: %s"),

                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 
                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 


@@ -1281,14 +1287,14 @@ wxFileConfigLineList *wxFileConfig::LineListInsert(const wxString& str,
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {
     wxLogTrace( FILECONF_TRACE_MASK,
 void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
 {
     wxLogTrace( FILECONF_TRACE_MASK,

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

                 pLine->Text().c_str() );
     wxLogTrace( FILECONF_TRACE_MASK,
                 pLine->Text().c_str() );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        head: %s"),
+                wxT("        head: %s"),

                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        tail: %s"),
+                wxT("        tail: %s"),

                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 
                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 


@@ -1309,15 +1315,12 @@ void wxFileConfig::LineListRemove(wxFileConfigLineList *pLine)
     else
         pNext->SetPrev(pPrev);
 
     else
         pNext->SetPrev(pPrev);
 

-    if ( m_pRootGroup->GetGroupLine() == pLine )
-        m_pRootGroup->SetLine(m_linesHead);
-

     wxLogTrace( FILECONF_TRACE_MASK,
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        head: %s"),
+                wxT("        head: %s"),

                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,
                 ((m_linesHead) ? (const wxChar*)m_linesHead->Text().c_str()
                                : wxEmptyString) );
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("        tail: %s"),
+                wxT("        tail: %s"),

                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 
                 ((m_linesTail) ? (const wxChar*)m_linesTail->Text().c_str()
                                : wxEmptyString) );
 


@@ -1376,7 +1379,7 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
     // 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,
     // 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,

-                   _T("changing line for a non-root group?") );
+                   wxT("changing line for a non-root group?") );

 
     m_pLine = pLine;
 }
 
     m_pLine = pLine;
 }


@@ -1418,13 +1421,13 @@ void wxFileConfigGroup::SetLine(wxFileConfigLineList *pLine)
 wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 {
     wxLogTrace( FILECONF_TRACE_MASK,
 wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 {
     wxLogTrace( FILECONF_TRACE_MASK,

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

                 Name().c_str() );
 
     if ( !m_pLine )
     {
         wxLogTrace( FILECONF_TRACE_MASK,
                 Name().c_str() );
 
     if ( !m_pLine )
     {
         wxLogTrace( FILECONF_TRACE_MASK,

-                    _T("    Getting Line item pointer") );
+                    wxT("    Getting Line item pointer") );

 
         wxFileConfigGroup   *pParent = Parent();
 
 
         wxFileConfigGroup   *pParent = Parent();
 


@@ -1432,7 +1435,7 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
         if ( pParent )
         {
             wxLogTrace( FILECONF_TRACE_MASK,
         if ( pParent )
         {
             wxLogTrace( FILECONF_TRACE_MASK,

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

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


@@ -1463,7 +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;
     }


@@ -1478,14 +1481,14 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastGroupLine()
 wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
 {
     wxLogTrace( FILECONF_TRACE_MASK,
 wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
 {
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("  GetLastEntryLine() for Group '%s'"),
+                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;
     }


@@ -1503,7 +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();


@@ -1518,10 +1521,10 @@ void wxFileConfigGroup::UpdateGroupAndSubgroupsLines()
 {
     // update the line of this group
     wxFileConfigLineList *line = GetGroupLine();
 {
     // update the line of this group
     wxFileConfigLineList *line = GetGroupLine();

-    wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+    wxCHECK_RET( line, wxT("a non root group must have a corresponding line!") );

 
     // +1: skip the leading '/'
 
     // +1: skip the leading '/'

-    line->SetText(wxString::Format(_T("[%s]"), GetFullName().c_str() + 1));
+    line->SetText(wxString::Format(wxT("[%s]"), GetFullName().c_str() + 1));

 
 
     // also update all subgroups as they have this groups name in their lines
 
 
     // also update all subgroups as they have this groups name in their lines


@@ -1534,7 +1537,7 @@ void wxFileConfigGroup::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") );

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


@@ -1673,20 +1676,20 @@ bool wxFileConfigGroup::DeleteSubgroupByName(const wxString& name)
 // 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( FILECONF_TRACE_MASK,
 
     wxLogTrace( FILECONF_TRACE_MASK,

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

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

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

-                _T("  text: '%s'"),
+                wxT("  text: '%s'"),

                 m_pLine ? (const wxChar*)m_pLine->Text().c_str()
                         : wxEmptyString );
 
                 m_pLine ? (const wxChar*)m_pLine->Text().c_str()
                         : wxEmptyString );
 


@@ -1694,7 +1697,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     size_t nCount = pGroup->m_aEntries.GetCount();
 
     wxLogTrace(FILECONF_TRACE_MASK,
     size_t nCount = pGroup->m_aEntries.GetCount();
 
     wxLogTrace(FILECONF_TRACE_MASK,

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

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


@@ -1703,7 +1706,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
         if ( pLine )
         {
             wxLogTrace( FILECONF_TRACE_MASK,
         if ( pLine )
         {
             wxLogTrace( FILECONF_TRACE_MASK,

-                        _T("    '%s'"),
+                        wxT("    '%s'"),

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


@@ -1713,7 +1716,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     nCount = pGroup->m_aSubgroups.GetCount();
 
     wxLogTrace( FILECONF_TRACE_MASK,
     nCount = pGroup->m_aSubgroups.GetCount();
 
     wxLogTrace( FILECONF_TRACE_MASK,

-                _T("Removing %lu subgroups"), (unsigned long)nCount );
+                wxT("Removing %lu subgroups"), (unsigned long)nCount );

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


@@ -1725,11 +1728,11 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     if ( pLine )
     {
         wxLogTrace( FILECONF_TRACE_MASK,
     if ( pLine )
     {
         wxLogTrace( FILECONF_TRACE_MASK,

-                    _T("  Removing line for group '%s' : '%s'"),
+                    wxT("  Removing line for group '%s' : '%s'"),

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

-                    _T("  Removing from group '%s' : '%s'"),
+                    wxT("  Removing from group '%s' : '%s'"),

                     Name().c_str(),
                     ((m_pLine) ? (const wxChar*)m_pLine->Text().c_str()
                                : wxEmptyString) );
                     Name().c_str(),
                     ((m_pLine) ? (const wxChar*)m_pLine->Text().c_str()
                                : wxEmptyString) );


@@ -1739,7 +1742,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
         if ( pGroup == m_pLastGroup )
         {
             wxLogTrace( FILECONF_TRACE_MASK,
         if ( pGroup == m_pLastGroup )
         {
             wxLogTrace( FILECONF_TRACE_MASK,

-                        _T("  Removing last group") );
+                        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
 
             // our last entry is being deleted, so find the last one which
             // stays by going back until we find a subgroup or reach the


@@ -1773,7 +1776,7 @@ bool wxFileConfigGroup::DeleteSubgroup(wxFileConfigGroup *pGroup)
     else
     {
         wxLogTrace( FILECONF_TRACE_MASK,
     else
     {
         wxLogTrace( FILECONF_TRACE_MASK,

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

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


@@ -1800,29 +1803,26 @@ bool wxFileConfigGroup::DeleteEntry(const wxString& name)
       // 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.GetCount();
-      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?
+      // pNewLast can be NULL here -- it's ok and can happen if we have no
+      // entries left
+      m_pLastEntry = pNewLast;

 
 

-        // we've reached the group line without finding any subgroups
-        m_pLastEntry = NULL;
-      }
-      else
-        m_pLastEntry = pNewLast;
+      // For the root group only, we could be removing the first group line
+      // here, so update m_pLine to avoid keeping a dangling pointer.
+      if ( pLine == m_pLine )
+          SetLine(NULL);

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


@@ -1960,47 +1960,66 @@ 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.empty() && str[0] == '"';
+    strResult.reserve(str.length());

 
 

-  for ( size_t n = bQuoted ? 1 : 0; n < str.Len(); n++ ) {
-    if ( str[n] == wxT('\\') ) {
-      switch ( str[++n].GetValue() ) {
-        case wxT('n'):
-          strResult += wxT('\n');
-          break;
+    wxString::const_iterator i = str.begin();
+    const bool bQuoted = *i == '"';
+    if ( bQuoted )
+        ++i;

 
 

-        case wxT('r'):
-          strResult += wxT('\r');
-          break;
+    for ( const wxString::const_iterator end = str.end(); i != end; ++i )
+    {
+        if ( *i == wxT('\\') )
+        {
+            if ( ++i == end )
+            {
+                wxLogWarning(_("trailing backslash ignored in '%s'"), str.c_str());
+                break;
+            }

 
 

-        case wxT('t'):
-          strResult += wxT('\t');
-          break;
+            switch ( (*i).GetValue() )
+            {
+                case wxT('n'):
+                    strResult += wxT('\n');
+                    break;

 
 

-        case wxT('\\'):
-          strResult += wxT('\\');
-          break;
+                case wxT('r'):
+                    strResult += wxT('\r');
+                    break;

 
 

-        case wxT('"'):
-          strResult += wxT('"');
-          break;
-      }
-    }
-    else {
-      if ( str[n] != wxT('"') || !bQuoted )
-        strResult += str[n];
-      else if ( n != str.Len() - 1 ) {
-        wxLogWarning(_("unexpected \" at position %d in '%s'."),
-                     n, str.c_str());
-      }
-      //else: it's the last quote of a quoted string, ok
+                case wxT('t'):
+                    strResult += wxT('\t');
+                    break;
+
+                case wxT('\\'):
+                    strResult += wxT('\\');
+                    break;
+
+                case wxT('"'):
+                    strResult += wxT('"');
+                    break;
+            }
+        }
+        else // not a backslash
+        {
+            if ( *i != wxT('"') || !bQuoted )
+            {
+                strResult += *i;
+            }
+            else if ( i != end - 1 )
+            {
+                wxLogWarning(_("unexpected \" at position %d in '%s'."),
+                             i - str.begin(), str.c_str());
+            }
+            //else: it's the last quote of a quoted string, ok
+        }

     }
     }

-  }

 
 

-  return strResult;
+    return strResult;

 }
 
 // quote the string before writing it to file
 }
 
 // quote the string before writing it to file


@@ -2068,7 +2087,7 @@ static wxString FilterInEntryName(const wxString& str)
   for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) {
     if ( *pc == wxT('\\') ) {
       // we need to test it here or we'd skip past the NUL in the loop line
   for ( const wxChar *pc = str.c_str(); *pc != '\0'; pc++ ) {
     if ( *pc == wxT('\\') ) {
       // we need to test it here or we'd skip past the NUL in the loop line

-      if ( *++pc == _T('\0') )
+      if ( *++pc == wxT('\0') )

         break;
     }
 
         break;
     }
 


@@ -2097,7 +2116,7 @@ static wxString FilterOutEntryName(const wxString& str)
 #if !wxUSE_UNICODE
             ((unsigned char)c < 127) &&
 #endif // ANSI
 #if !wxUSE_UNICODE
             ((unsigned char)c < 127) &&
 #endif // ANSI

-         !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%"), c) )
+         !wxIsalnum(c) && !wxStrchr(wxT("@_/-!.*%()"), c) )

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