use best size instead of hard coded 80*26 in SetSize(wxSIZE_AUTO)

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

diff --git a/src/common/fileconf.cpp b/src/common/fileconf.cpp
index 0b884e942f863fa81c4968743d7508f453110586..f2118e743e092f4fec43a893a7bc8909ab88ed2a 100644 (file)
--- a/src/common/fileconf.cpp
+++ b/src/common/fileconf.cpp
@@ -7,10 +7,10 @@
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997 Karsten Ballüder   &  Vadim Zeitlin
 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>
 // RCS-ID:      $Id$
 // Copyright:   (c) 1997 Karsten Ballüder   &  Vadim Zeitlin
 //                       Ballueder@usa.net     <zeitlin@dptmaths.ens-cachan.fr>

-// Licence:     wxWindows license
+// 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"


@@ -106,8 +106,15 @@ 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


@@ -250,10 +257,11 @@ 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)

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


@@ -331,7 +339,7 @@ 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 +372,7 @@ wxString wxFileConfig::GetLocalFileName(const wxChar *szFile)
 #endif
 
 #ifdef __WXMAC__
 #endif
 
 #ifdef __WXMAC__

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

 #endif
 
     return str;
 #endif
 
     return str;


@@ -389,11 +397,7 @@ void wxFileConfig::Init()
     {
         wxTextFile fileGlobal(m_strGlobalFile);
 
     {
         wxTextFile fileGlobal(m_strGlobalFile);
 

-#if defined(__WXGTK20__) && wxUSE_UNICODE
-        if ( fileGlobal.Open( wxConvUTF8 ) )
-#else
-        if ( fileGlobal.Open() )
-#endif
+        if ( fileGlobal.Open(m_conv/*ignored in ANSI build*/) )

         {
             Parse(fileGlobal, FALSE /* global */);
             SetRootPath();
         {
             Parse(fileGlobal, FALSE /* global */);
             SetRootPath();


@@ -408,11 +412,7 @@ void wxFileConfig::Init()
     if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) )
     {
         wxTextFile fileLocal(m_strLocalFile);
     if ( !m_strLocalFile.IsEmpty() && wxFile::Exists(m_strLocalFile) )
     {
         wxTextFile fileLocal(m_strLocalFile);

-#if defined(__WXGTK20__) && wxUSE_UNICODE
-        if ( fileLocal.Open( wxConvUTF8 ) )
-#else
-        if ( fileLocal.Open() )
-#endif
+        if ( fileLocal.Open(m_conv/*ignored in ANSI build*/) )

         {
             Parse(fileLocal, TRUE /* local */);
             SetRootPath();
         {
             Parse(fileLocal, TRUE /* local */);
             SetRootPath();


@@ -427,11 +427,12 @@ void wxFileConfig::Init()
 // constructor supports creation of wxFileConfig objects of any type
 wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
                            const wxString& strLocal, const wxString& strGlobal,
 // constructor supports creation of wxFileConfig objects of any type
 wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
                            const wxString& strLocal, const wxString& strGlobal,

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

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

-              m_strLocalFile(strLocal), m_strGlobalFile(strGlobal)
+              m_strLocalFile(strLocal), m_strGlobalFile(strGlobal),
+              m_conv(conv)

 {
     // Make up names for files if empty
     if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) )
 {
     // Make up names for files if empty
     if ( m_strLocalFile.IsEmpty() && (style & wxCONFIG_USE_LOCAL_FILE) )


@@ -474,7 +475,8 @@ wxFileConfig::wxFileConfig(const wxString& appName, const wxString& vendorName,
 
 #if wxUSE_STREAMS
 
 
 #if wxUSE_STREAMS
 

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

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


@@ -492,10 +494,21 @@ wxFileConfig::wxFileConfig(wxInputStream &inStream)
         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));

 
 

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

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


@@ -571,8 +584,17 @@ 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++ )
       ;


@@ -612,7 +634,11 @@ 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
       bool bCont = TRUE;
 
       // check that there is nothing except comments left on this line
       bool bCont = TRUE;


@@ -637,7 +663,7 @@ void wxFileConfig::Parse(wxTextBuffer& buffer, bool bLocal)
     }
     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)


@@ -651,7 +677,7 @@ 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) )


@@ -667,9 +693,6 @@ 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() ) {


@@ -687,11 +710,12 @@ 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++;


@@ -861,12 +885,14 @@ bool wxFileConfig::DoReadString(const wxString& key, wxString* pStr) const
 
 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)


@@ -961,12 +987,7 @@ bool wxFileConfig::Flush(bool /* bCurrentOnly */)
   {
     wxString line = p->Text();
     line += wxTextFile::GetEOL();
   {
     wxString line = p->Text();
     line += wxTextFile::GetEOL();

-#if wxUSE_UNICODE
-    wxCharBuffer buf = wxConvLocal.cWX2MB( line );
-    if ( !file.Write( (const char*)buf, strlen( (const char*) buf ) ) )
-#else
-    if ( !file.Write( line.c_str(), line.Len() ) )
-#endif
+    if ( !file.Write(line, m_conv) )

     {
       wxLogError(_("can't write user configuration file."));
       return FALSE;
     {
       wxLogError(_("can't write user configuration file."));
       return FALSE;


@@ -1080,8 +1101,11 @@ bool wxFileConfig::DeleteAll()
 {
   CleanUp();
 
 {
   CleanUp();
 

-  if ( wxRemove(m_strLocalFile) == -1 )
-    wxLogSysError(_("can't delete user configuration file '%s'"), m_strLocalFile.c_str());
+  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 = wxT("");
   Init();
 
   m_strLocalFile = m_strGlobalFile = wxT("");
   Init();


@@ -1133,8 +1157,7 @@ wxFileConfigLineList *wxFileConfig::LineListAppend(const wxString& str)
     return m_linesTail;
 }
 
     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)
 {


@@ -1313,16 +1336,15 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
                 _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"),
                     _T("    Getting Line item pointer") );
 
         wxFileConfigGroup   *pParent = Parent();
 
     {
         wxLogTrace( _T("wxFileConfig"),
                     _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"),
                         _T("    checking parent '%s'"),
         {
             wxLogTrace( _T("wxFileConfig"),
                         _T("    checking parent '%s'"),


@@ -1330,18 +1352,16 @@ wxFileConfigLineList *wxFileConfigGroup::GetGroupLine()
 
             wxString    strFullName;
 
 
             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;


@@ -1352,19 +1372,18 @@ 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();
 }
 


@@ -1377,30 +1396,52 @@ wxFileConfigLineList *wxFileConfigGroup::GetLastEntryLine()
                 _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
 // ----------------------------------------------------------------------------
 
 void wxFileConfigGroup::Rename(const wxString& newName)
 {
 // ----------------------------------------------------------------------------
 // group name
 // ----------------------------------------------------------------------------
 
 void wxFileConfigGroup::Rename(const wxString& newName)
 {

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

     m_strName = newName;
 
     m_strName = newName;
 

-    wxFileConfigLineList *line = GetGroupLine();
+    // +1: no leading '/'

     wxString strFullName;
     wxString strFullName;

-    strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]"); // +1: no '/'
+    strFullName << wxT("[") << (GetFullName().c_str() + 1) << wxT("]");
+
+    wxFileConfigLineList *line = GetGroupLine();
+    wxCHECK_RET( line, _T("a non root group must have a corresponding line!") );
+

     line->SetText(strFullName);
 
     SetDirty();
     line->SetText(strFullName);
 
     SetDirty();


@@ -1801,17 +1842,17 @@ 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 {
+        else // this entry didn't exist in the local file
+        {

             // add a new line to the file
             // add a new line to the file

-            wxASSERT( m_nLine == wxNOT_FOUND );   // consistency check
+            wxFileConfigLineList *line = Group()->GetLastEntryLine();
+            m_pLine = Group()->Config()->LineListInsert(strLine, line);

 
 

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

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


@@ -1980,14 +2021,22 @@ 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;
   }