X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46e87167f13e4cb8baf33779730b10c3ae04f502..2c032a5d7197121c10d983892a499a7facb22dfb:/src/x11/textctrl.cpp

diff --git a/src/x11/textctrl.cpp b/src/x11/textctrl.cpp
index c79e3f74a7..9cb8938945 100644
--- a/src/x11/textctrl.cpp
+++ b/src/x11/textctrl.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        textctrl.cpp
+// Name:        src/x11/textctrl.cpp
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,16 +7,20 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "textctrl.h"
-#endif
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
 
 #include "wx/textctrl.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/log.h"
-#include "wx/settings.h"
-#include "wx/panel.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+    #include "wx/log.h"
+    #include "wx/utils.h"
+    #include "wx/panel.h"
+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
+#endif
+
 #include "wx/clipbrd.h"
 #include "wx/tokenzr.h"
 
@@ -35,10 +39,10 @@ wxSourceUndoStep::wxSourceUndoStep( wxSourceUndo type, int y1, int y2, wxTextCtr
     m_y1 = y1;
     m_y2 = y2;
     m_owner = owner;
-    
+
     m_cursorX = m_owner->GetCursorX();
     m_cursorY = m_owner->GetCursorY();
-    
+
     if (m_type == wxSOURCE_UNDO_LINE)
     {
         m_text = m_owner->m_lines[m_y1].m_text;
@@ -52,7 +56,7 @@ wxSourceUndoStep::wxSourceUndoStep( wxSourceUndo type, int y1, int y2, wxTextCtr
         for (int i = m_y1; i < m_y2+2; i++)
         {
             if (i >= (int)m_owner->m_lines.GetCount())
-                m_lines.Add( "" );
+                m_lines.Add( wxEmptyString );
             else
                 m_lines.Add( m_owner->m_lines[i].m_text );
         }
@@ -127,15 +131,16 @@ WX_DEFINE_OBJARRAY(wxSourceLineArray);
 //  wxTextCtrl
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxTextCtrlBase)
 
-BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
+BEGIN_EVENT_TABLE(wxTextCtrl, wxTextCtrlBase)
     EVT_PAINT(wxTextCtrl::OnPaint)
     EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
     EVT_CHAR(wxTextCtrl::OnChar)
     EVT_MOUSE_EVENTS(wxTextCtrl::OnMouse)
-    EVT_IDLE(wxTextCtrl::OnIdle)
-    
+    EVT_KILL_FOCUS(wxTextCtrl::OnKillFocus)
+    EVT_SET_FOCUS(wxTextCtrl::OnSetFocus)
+
     EVT_MENU(wxID_CUT, wxTextCtrl::OnCut)
     EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)
     EVT_MENU(wxID_PASTE, wxTextCtrl::OnPaste)
@@ -151,36 +156,34 @@ END_EVENT_TABLE()
 
 void wxTextCtrl::Init()
 {
-    m_editable = TRUE;
-    m_modified = FALSE;
-    
-    m_undos.DeleteContents( TRUE );
-    
+    m_editable = true;
+    m_modified = false;
+
     m_lang = wxSOURCE_LANG_NONE;
-    
-    m_capturing = FALSE;
-    
+
+    m_capturing = false;
+
     m_cursorX = 0;
     m_cursorY = 0;
-    
+
     m_longestLine = 0;
-    
+
     m_bracketX = -1;
     m_bracketY = -1;
-    
-    m_overwrite = FALSE;
-    m_ignoreInput = FALSE;
-    
+
+    m_overwrite = false;
+    m_ignoreInput = false;
+
     ClearSelection();
-    
+
     m_keywordColour = wxColour( 10, 140, 10 );
-    
+
     m_defineColour = *wxRED;
-    
+
     m_variableColour = wxColour( 50, 120, 150 );
-    
+
     m_commentColour = wxColour( 130, 130, 130 );
-    
+
     m_stringColour = wxColour( 10, 140, 10 );
 }
 
@@ -199,6 +202,11 @@ wxTextCtrl::wxTextCtrl( wxWindow *parent,
     Create( parent, id, value, pos, size, style, validator, name );
 }
 
+wxTextCtrl::~wxTextCtrl()
+{
+    WX_CLEAR_LIST(wxList, m_undos);
+}
+
 bool wxTextCtrl::Create( wxWindow *parent,
                          wxWindowID id,
                          const wxString &value,
@@ -210,17 +218,19 @@ bool wxTextCtrl::Create( wxWindow *parent,
 {
     if ((style & wxBORDER_MASK) == 0)
         style |= wxBORDER_SUNKEN;
-        
+
     if ((style & wxTE_MULTILINE) != 0)
         style |= wxALWAYS_SHOW_SB;
-        
-    wxTextCtrlBase::Create( parent, id, wxDefaultPosition, size,
-                              style|wxVSCROLL|wxHSCROLL|wxNO_FULL_REPAINT_ON_RESIZE );
-                              
+
+    wxTextCtrlBase::Create( parent, id, pos /* wxDefaultPosition */, size,
+                            style | wxVSCROLL | wxHSCROLL);
+
     SetBackgroundColour( *wxWHITE );
-    
+
     SetCursor( wxCursor( wxCURSOR_IBEAM ) );
-    
+
+    m_editable = ((m_windowStyle & wxTE_READONLY) == 0);
+
     if (HasFlag(wxTE_PASSWORD))
         m_sourceFont = wxFont( 12, wxMODERN, wxNORMAL, wxNORMAL );
     else
@@ -230,7 +240,7 @@ bool wxTextCtrl::Create( wxWindow *parent,
     dc.SetFont( m_sourceFont );
     m_lineHeight = dc.GetCharHeight();
     m_charWidth = dc.GetCharWidth();
-    
+
     SetValue( value );
 
     wxSize size_best( DoGetBestSize() );
@@ -241,11 +251,13 @@ bool wxTextCtrl::Create( wxWindow *parent,
         new_size.y = size_best.y;
     if ((new_size.x != size.x) || (new_size.y != size.y))
         SetSize( new_size.x, new_size.y );
-    
+
     // We create an input handler since it might be useful
     CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
-    
-    return TRUE;
+
+    MyAdjustScrollbars();
+
+    return true;
 }
 
 //-----------------------------------------------------------------------------
@@ -258,25 +270,28 @@ wxString wxTextCtrl::GetValue() const
     for (size_t i = 0; i < m_lines.GetCount(); i++)
     {
         ret += m_lines[i].m_text;
-        if (i < m_lines.GetCount())
+        if (i+1 < m_lines.GetCount())
             ret += wxT('\n');
     }
-    
+
     return ret;
 }
 
-void wxTextCtrl::SetValue(const wxString& value)
+void wxTextCtrl::DoSetValue(const wxString& value, int flags)
 {
-    m_modified = TRUE;
+    m_modified = false;
+
+    wxString oldValue = GetValue();
+
     m_cursorX = 0;
     m_cursorY = 0;
     ClearSelection();
     m_lines.Clear();
     m_longestLine = 0;
 
-    if (value.IsEmpty())
+    if (value.empty())
     {
-        m_lines.Add( new wxSourceLine( wxT("") ) );
+        m_lines.Add( new wxSourceLine( wxEmptyString ) );
     }
     else
     {
@@ -289,7 +304,7 @@ void wxTextCtrl::SetValue(const wxString& value)
             {
                 wxSourceLine *sl = new wxSourceLine( value.Mid( begin, value.Len()-begin ) );
                 m_lines.Add( sl );
-                
+
                 // if (sl->m_text.Len() > m_longestLine)
                 //    m_longestLine = sl->m_text.Len();
                 int ww = 0;
@@ -297,14 +312,14 @@ void wxTextCtrl::SetValue(const wxString& value)
                 ww /= m_charWidth;
                 if (ww > m_longestLine)
                     m_longestLine = ww;
-            
+
                 break;
             }
             else
             {
                 wxSourceLine *sl = new wxSourceLine( value.Mid( begin, pos-begin ) );
                 m_lines.Add( sl );
-            
+
                 // if (sl->m_text.Len() > m_longestLine)
                 //      m_longestLine = sl->m_text.Len();
                 int ww = 0;
@@ -312,30 +327,40 @@ void wxTextCtrl::SetValue(const wxString& value)
                 ww /= m_charWidth;
                 if (ww > m_longestLine)
                     m_longestLine = ww;
-                
+
                 begin = pos+1;
             }
         }
     }
-    
+
+    // Don't need to refresh if the value hasn't changed
+    if ((GetWindowStyle() & wxTE_MULTILINE) == 0)
+    {
+        if (value == oldValue)
+            return;
+    }
+
     MyAdjustScrollbars();
-    
+
     Refresh();
+
+    if ( flags & SetValue_SendEvent )
+        SendTextUpdatedEvent();
 }
 
 int wxTextCtrl::GetLineLength(long lineNo) const
 {
     if (lineNo >= (long)m_lines.GetCount())
         return 0;
-        
+
     return m_lines[lineNo].m_text.Len();
 }
 
 wxString wxTextCtrl::GetLineText(long lineNo) const
 {
     if (lineNo >= (long)m_lines.GetCount())
-        return wxT("");
-        
+        return wxEmptyString;
+
     return m_lines[lineNo].m_text;
 }
 
@@ -356,21 +381,32 @@ bool wxTextCtrl::IsEditable() const
 
 void wxTextCtrl::GetSelection(long* from, long* to) const
 {
+    if (m_selStartX == -1 || m_selStartY == -1 ||
+        m_selEndX == -1 || m_selEndY == -1)
+    {
+        *from = GetInsertionPoint();
+        *to = GetInsertionPoint();
+    }
+    else
+    {
+        *from = XYToPosition(m_selStartX, m_selStartY);
+        *to = XYToPosition(m_selEndX, m_selEndY);
+    }
 }
 
 void wxTextCtrl::Clear()
 {
-    m_modified = TRUE;
+    m_modified = true;
     m_cursorX = 0;
     m_cursorY = 0;
     ClearSelection();
-    
+
     m_lines.Clear();
-    m_lines.Add( new wxSourceLine( wxT("") ) );
-    
+    m_lines.Add( new wxSourceLine( wxEmptyString ) );
+
     SetScrollbars( m_charWidth, m_lineHeight, 0, 0, 0, 0 );
     Refresh();
-    m_undos.Clear();
+    WX_CLEAR_LIST(wxList, m_undos);
 }
 
 void wxTextCtrl::Replace(long from, long to, const wxString& value)
@@ -379,7 +415,6 @@ void wxTextCtrl::Replace(long from, long to, const wxString& value)
 
 void wxTextCtrl::Remove(long from, long to)
 {
-    
 }
 
 void wxTextCtrl::DiscardEdits()
@@ -398,16 +433,16 @@ int wxTextCtrl::PosToPixel( int line, int pos )
 
     if (line >= (int)m_lines.GetCount()) return 0;
     if (pos < 0) return 0;
-    
+
     wxString text = m_lines[line].m_text;
-    
-    if (text.IsEmpty()) return 0;
-    
+
+    if (text.empty()) return 0;
+
     if (pos < (int)text.Len())
         text.Remove( pos, text.Len()-pos );
-        
+
     int w = 0;
-    
+
     GetTextExtent( text, &w, NULL, NULL, NULL );
 
     return w;
@@ -416,218 +451,40 @@ int wxTextCtrl::PosToPixel( int line, int pos )
 int wxTextCtrl::PixelToPos( int line, int pixel )
 {
     if (pixel < 2) return 0;
-    
+
     if (line >= (int)m_lines.GetCount()) return 0;
-    
+
     wxString text = m_lines[line].m_text;
-    
+
     int w = 0;
     int res = text.Len();
     while (res > 0)
     {
         GetTextExtent( text, &w, NULL, NULL, NULL );
-        
+
         if (w < pixel)
             return res;
-            
+
         res--;
         text.Remove( res,1 );
     }
-    
+
     return 0;
 }
 
 void wxTextCtrl::SetLanguage( wxSourceLanguage lang )
 {
     m_lang = lang;
-    
-    m_keywords.Clear();
 
-    if (m_lang == wxSOURCE_LANG_PYTHON)
-    {
-        m_keywords.Add( "class" );
-        m_keywords.Add( "__init__" );
-        m_keywords.Add( "return" );
-        m_keywords.Add( "def" );
-        m_keywords.Add( "try" );
-        m_keywords.Add( "except" );
-        m_keywords.Add( "if" );
-        m_keywords.Add( "else" );
-        m_keywords.Add( "finally" );
-        m_keywords.Add( "for" );
-        m_keywords.Add( "if" );
-        m_keywords.Add( "elif" );
-        m_keywords.Add( "in" );
-        m_keywords.Add( "and" );
-        m_keywords.Add( "del" );
-        m_keywords.Add( "is" );
-        m_keywords.Add( "raise" );
-        m_keywords.Add( "assert" );
-        m_keywords.Add( "lambda" );
-        m_keywords.Add( "break" );
-        m_keywords.Add( "global" );
-        m_keywords.Add( "not" );
-        m_keywords.Add( "or" );
-        m_keywords.Add( "while" );
-        m_keywords.Add( "continue" );
-        m_keywords.Add( "exec" );
-        m_keywords.Add( "pass" );
-        m_keywords.Add( "print" );
-    } else
-    if (m_lang == wxSOURCE_LANG_PERL)
-    {
-        m_keywords.Add( "main" );
-        m_keywords.Add( "sub" );
-        m_keywords.Add( "shift" );
-        m_keywords.Add( "push" );
-        m_keywords.Add( "split" );
-        m_keywords.Add( "join" );
-        m_keywords.Add( "chop" );
-        m_keywords.Add( "grep" );
-        m_keywords.Add( "open" );
-        m_keywords.Add( "print" );
-        m_keywords.Add( "sprint" );
-        m_keywords.Add( "printf" );
-        m_keywords.Add( "sprintf" );
-        m_keywords.Add( "my" );
-        m_keywords.Add( "local" );
-        m_keywords.Add( "exit" );
-        m_keywords.Add( "die" );
-        m_keywords.Add( "return" );
-        m_keywords.Add( "for" );
-        m_keywords.Add( "foreach" );
-        m_keywords.Add( "while" );
-        m_keywords.Add( "unless" );
-        m_keywords.Add( "if" );
-        m_keywords.Add( "next" );
-        m_keywords.Add( "last" );
-        m_keywords.Add( "else" );
-        m_keywords.Add( "elsif" );
-        m_keywords.Add( "ne" );
-        m_keywords.Add( "qe" );
-    }
-    else
-    if (m_lang == wxSOURCE_LANG_CPP)
-    {
-        m_keywords.Add( "class" );
-        m_keywords.Add( "return" );
-        m_keywords.Add( "if" );
-        m_keywords.Add( "then" );
-        m_keywords.Add( "else" );
-        m_keywords.Add( "struct" );
-        m_keywords.Add( "enum" );
-        m_keywords.Add( "while" );
-        m_keywords.Add( "do" );
-        m_keywords.Add( "for" );
-        m_keywords.Add( "continue" );
-        m_keywords.Add( "break" );
-        m_keywords.Add( "switch" );
-        m_keywords.Add( "case" );
-        m_keywords.Add( "goto" );
-        m_keywords.Add( "label" );
-        m_keywords.Add( "inline" );
-        m_keywords.Add( "operator" );
-        m_keywords.Add( "virtual" );
-        m_keywords.Add( "private" );
-        m_keywords.Add( "public" );
-        m_keywords.Add( "protected" );
-        m_keywords.Add( "friend" );
-        m_keywords.Add( "exception" );
-        m_keywords.Add( "throw" );
-        m_keywords.Add( "catch" );
-        m_keywords.Add( "delete" );
-        m_keywords.Add( "new" );
-        m_keywords.Add( "default" );
-        m_keywords.Add( "overload" );
-        m_keywords.Add( "using" );
-        m_keywords.Add( "template" );
-        m_keywords.Add( "try" );
-        m_keywords.Add( "typedef" );
-        m_keywords.Add( "union" );
-        m_keywords.Add( "volatile" );
-        m_keywords.Add( "asm" );
-    }
-    
-    m_defines.Clear();
-
-    if (m_lang == wxSOURCE_LANG_PYTHON)
-    {
-        m_defines.Add( "from" );
-        m_defines.Add( "import" );
-    } else
-    if (m_lang == wxSOURCE_LANG_PERL)
-    {
-        m_defines.Add( "use" );
-        m_defines.Add( "do" );
-        m_defines.Add( "package" );
-        m_defines.Add( "defined" );
-    } else
-    if (m_lang == wxSOURCE_LANG_CPP)
-    {
-        m_defines.Add( "#define" );
-        m_defines.Add( "#if" );
-        m_defines.Add( "#ifndef" );
-        m_defines.Add( "#ifdef" );
-        m_defines.Add( "#else" );
-        m_defines.Add( "#elif" );
-        m_defines.Add( "#endif" );
-        m_defines.Add( "#pragma" );
-        m_defines.Add( "#include" );
-    }
-
-    m_variables.Clear();
-    
-    if (m_lang == wxSOURCE_LANG_PYTHON)
-    {
-        m_variables.Add( "nil" );
-        m_variables.Add( "None" );
-        m_variables.Add( "self" );
-        m_variables.Add( "false" );
-        m_variables.Add( "true" );
-    } else
-    if (m_lang == wxSOURCE_LANG_PERL)
-    {
-        m_variables.Add( "undef" );
-        m_variables.Add( "class" );
-        m_variables.Add( "this" );
-        m_variables.Add( "IN" );
-        m_variables.Add( "OUT" );
-        m_variables.Add( "STDIN" );
-        m_variables.Add( "STDOUT" );
-        m_variables.Add( "STDERR" );
-    } else
-    if (m_lang == wxSOURCE_LANG_CPP)
-    {
-        m_variables.Add( "int" );
-        m_variables.Add( "bool" );
-        m_variables.Add( "void" );
-        m_variables.Add( "long" );
-        m_variables.Add( "short" );
-        m_variables.Add( "const" );
-        m_variables.Add( "signed" );
-        m_variables.Add( "unsigned" );
-        m_variables.Add( "char" );
-        m_variables.Add( "size_t" );
-        m_variables.Add( "wchar_t" );
-        m_variables.Add( "NULL" );
-        m_variables.Add( "this" );
-        m_variables.Add( "TRUE" );
-        m_variables.Add( "FALSE" );
-        m_variables.Add( "float" );
-        m_variables.Add( "double" );
-        m_variables.Add( "register" );
-        m_variables.Add( "extern" );
-        m_variables.Add( "static" );
-        m_variables.Add( "sizeof" );
-    }
+    m_keywords.Clear();
 }
 
 void wxTextCtrl::WriteText(const wxString& text2)
 {
-    if (text2.IsEmpty()) return;
+    if (text2.empty()) return;
+
+    m_modified = true;
 
-    m_modified = TRUE;
-    
     wxString text( text2 );
     wxArrayString lines;
     int pos;
@@ -638,11 +495,11 @@ void wxTextCtrl::WriteText(const wxString& text2)
     }
     lines.Add( text );
     int count = (int)lines.GetCount();
-    
+
     wxString tmp1( m_lines[m_cursorY].m_text );
     wxString tmp2( tmp1 );
     int len = (int)tmp1.Len();
-    
+
     if (len < m_cursorX)
     {
         wxString tmp;
@@ -656,11 +513,11 @@ void wxTextCtrl::WriteText(const wxString& text2)
     tmp1.Remove( m_cursorX );
     tmp2.Remove( 0, m_cursorX );
     tmp1.Append( lines[0] );
-    
+
     if (count == 1)
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
-        
+
         tmp1.Append( tmp2 );
         m_lines[m_cursorY].m_text = tmp1;
         RefreshLine( m_cursorY );
@@ -668,13 +525,13 @@ void wxTextCtrl::WriteText(const wxString& text2)
     else
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_PASTE, m_cursorY, m_cursorY+count-1, this ) );
-        
+
         m_lines[m_cursorY].m_text = tmp1;
         int i;
         for (i = 1; i < count; i++)
             m_lines.Insert( new wxSourceLine( lines[i] ), m_cursorY+i );
         m_lines[m_cursorY+i-1].m_text.Append( tmp2 );
-        
+
         MyAdjustScrollbars();
         RefreshDown( m_cursorY );
     }
@@ -682,10 +539,10 @@ void wxTextCtrl::WriteText(const wxString& text2)
 
 void wxTextCtrl::AppendText(const wxString& text2)
 {
-    if (text2.IsEmpty()) return;
+    if (text2.empty()) return;
+
+    m_modified = true;
 
-    m_modified = TRUE;
-    
     wxString text( text2 );
     wxArrayString lines;
     int pos;
@@ -696,28 +553,28 @@ void wxTextCtrl::AppendText(const wxString& text2)
     }
     lines.Add( text );
     int count = (int)lines.GetCount();
-    
+
     size_t y = m_lines.GetCount()-1;
 
     wxString tmp( m_lines[y].m_text );
     tmp.Append( lines[0] );
-    
+
     if (count == 1)
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, y, y, this ) );
-        
+
         m_lines[y].m_text = tmp;
         RefreshLine( y );
     }
     else
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_PASTE, y, y+count-1, this ) );
-        
+
         m_lines[y].m_text = tmp;
         int i;
         for (i = 1; i < count; i++)
             m_lines.Insert( new wxSourceLine( lines[i] ), y+i );
-        
+
         MyAdjustScrollbars();
         RefreshDown( y );
     }
@@ -725,27 +582,28 @@ void wxTextCtrl::AppendText(const wxString& text2)
 
 bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 {
-    return FALSE;
+    return false;
 }
 
 long wxTextCtrl::XYToPosition(long x, long y) const
 {
     long ret = 0;
-    
+
     for (size_t i = 0; i < m_lines.GetCount(); i++)
     {
         if (i < (size_t)y)
         {
-            ret += m_lines[i].m_text.Len();
+            // Add one for the end-of-line character
+            ret += m_lines[i].m_text.Len() + 1;
             continue;
         }
-        
-        if ((size_t)x < m_lines[i].m_text.Len())
+
+        if ((size_t)x < (m_lines[i].m_text.Len()+1))
             return (ret + x);
         else
-            return (ret + m_lines[i].m_text.Len());
+            return (ret + m_lines[i].m_text.Len() + 1);
     }
-     
+
     return ret;
 }
 
@@ -761,26 +619,32 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
 
     long xx = 0;
     long yy = 0;
-    
+
     for (size_t i = 0; i < m_lines.GetCount(); i++)
     {
-        pos -= m_lines[i].m_text.Len();
-        if (pos <= 0)
+        //pos -= m_lines[i].m_text.Len();
+        //if (pos <= 0)
+
+        // Add one for the end-of-line character. (In Windows,
+        // there are _two_ positions for each end of line.)
+        if (pos <= ((int)m_lines[i].m_text.Len()))
         {
-            xx = -pos;
+            xx = pos;
             if (x) *x = xx;
             if (y) *y = yy;
-            return TRUE;
+            return true;
         }
+        pos -= (m_lines[i].m_text.Len() + 1);
         yy++;
     }
-    
+
     // Last pos
-    xx = m_lines[ m_lines.GetCount()-1 ].m_text.Len();
+    //xx = m_lines[ m_lines.GetCount()-1 ].m_text.Len();
+    xx = pos;
     if (x) *x = xx;
     if (y) *y = yy;
-    
-    return FALSE;
+
+    return false;
 }
 
 void wxTextCtrl::ShowPosition(long pos)
@@ -790,14 +654,14 @@ void wxTextCtrl::ShowPosition(long pos)
 void wxTextCtrl::Copy()
 {
     if (!HasSelection()) return;
-    
+
     wxString sel;
-    
+
     int selStartY = m_selStartY;
     int selEndY = m_selEndY;
     int selStartX = m_selStartX;
     int selEndX = m_selEndX;
-    
+
     if ((selStartY > selEndY) ||
         ((selStartY == selEndY) && (selStartX > selEndX)))
     {
@@ -808,32 +672,32 @@ void wxTextCtrl::Copy()
         selStartY = selEndY;
         selEndY = tmp;
     }
-    
+
     if (selStartY == selEndY)
     {
         sel = m_lines[selStartY].m_text;
-        
+
         if (selStartX >= (int)sel.Len()) return;
         if (selEndX > (int)sel.Len())
             selEndX = sel.Len();
-        
+
         sel.Remove( selEndX, sel.Len()-selEndX );
         sel.Remove( 0, selStartX );
     }
     else
     {
         wxString tmp( m_lines[selStartY].m_text );
-        
+
         if (selStartX < (int)tmp.Len())
         {
             tmp.Remove( 0, selStartX );
             sel = tmp;
-            sel.Append( "\n" );
+            sel.Append( wxT("\n") );
         }
         for (int i = selStartY+1; i < selEndY; i++)
         {
             sel.Append( m_lines[i].m_text );
-            sel.Append( "\n" );
+            sel.Append( wxT("\n") );
         }
         tmp = m_lines[selEndY].m_text;
         if (selEndX > (int)tmp.Len())
@@ -844,7 +708,7 @@ void wxTextCtrl::Copy()
             sel.Append( tmp );
         }
     }
-    
+
     if (wxTheClipboard->Open())
     {
         wxTheClipboard->SetData( new wxTextDataObject( sel ) );
@@ -854,34 +718,34 @@ void wxTextCtrl::Copy()
 
 void wxTextCtrl::Cut()
 {
-   Copy();
-   
-   Delete();
+    Copy();
+
+    Delete();
 }
 
 void wxTextCtrl::Paste()
 {
     Delete();
-    
+
     if (!wxTheClipboard->Open()) return;
-    
+
     if (!wxTheClipboard->IsSupported( wxDF_TEXT ))
     {
         wxTheClipboard->Close();
-        
+
         return;
     }
-    
+
     wxTextDataObject data;
-    
+
     bool ret = wxTheClipboard->GetData( data );
-    
+
     wxTheClipboard->Close();
-    
+
     if (!ret) return;
-    
-    m_modified = TRUE;
-    
+
+    m_modified = true;
+
     wxString text( data.GetText() );
     wxArrayString lines;
     int pos;
@@ -892,11 +756,11 @@ void wxTextCtrl::Paste()
     }
     lines.Add( text );
     int count = (int)lines.GetCount();
-    
+
     wxString tmp1( m_lines[m_cursorY].m_text );
     wxString tmp2( tmp1 );
     int len = (int)tmp1.Len();
-    
+
     if (len < m_cursorX)
     {
         wxString tmp;
@@ -910,11 +774,11 @@ void wxTextCtrl::Paste()
     tmp1.Remove( m_cursorX );
     tmp2.Remove( 0, m_cursorX );
     tmp1.Append( lines[0] );
-    
+
     if (count == 1)
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
-        
+
         tmp1.Append( tmp2 );
         m_lines[m_cursorY].m_text = tmp1;
         RefreshLine( m_cursorY );
@@ -922,13 +786,13 @@ void wxTextCtrl::Paste()
     else
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_PASTE, m_cursorY, m_cursorY+count-1, this ) );
-        
+
         m_lines[m_cursorY].m_text = tmp1;
         int i;
         for (i = 1; i < count; i++)
             m_lines.Insert( new wxSourceLine( lines[i] ), m_cursorY+i );
         m_lines[m_cursorY+i-1].m_text.Append( tmp2 );
-        
+
         MyAdjustScrollbars();
         RefreshDown( m_cursorY );
     }
@@ -937,23 +801,32 @@ void wxTextCtrl::Paste()
 void wxTextCtrl::Undo()
 {
     if (m_undos.GetCount() == 0) return;
-    
-    wxNode *node = m_undos.Nth( m_undos.GetCount()-1 );
-    wxSourceUndoStep *undo = (wxSourceUndoStep*) node->Data();
-    
+
+    wxList::compatibility_iterator node = m_undos.Item( m_undos.GetCount()-1 );
+    wxSourceUndoStep *undo = (wxSourceUndoStep*) node->GetData();
+
     undo->Undo();
-    
-    delete node;
-    
-    m_modified = TRUE;
+
+    delete undo;
+    m_undos.Erase( node );
+
+    m_modified = true;
 }
 
 void wxTextCtrl::SetInsertionPoint(long pos)
 {
+    ClearSelection();
+    long x, y;
+    PositionToXY(pos, & x, & y);
+    m_cursorX = x;
+    m_cursorY = y;
+    // TODO: scroll to this position if necessary
+    Refresh();
 }
 
 void wxTextCtrl::SetInsertionPointEnd()
 {
+    SetInsertionPoint(GetLastPosition());
 }
 
 long wxTextCtrl::GetInsertionPoint() const
@@ -961,10 +834,12 @@ long wxTextCtrl::GetInsertionPoint() const
     return XYToPosition( m_cursorX, m_cursorY );
 }
 
-long wxTextCtrl::GetLastPosition() const
+wxTextPos wxTextCtrl::GetLastPosition() const
 {
     size_t lineCount = m_lines.GetCount() - 1;
-    return XYToPosition( m_lines[lineCount].m_text.Len()-1, lineCount );
+    // It's the length of the line, not the length - 1,
+    // because there's a position after the last character.
+    return XYToPosition( m_lines[lineCount].m_text.Len(), lineCount );
 }
 
 void wxTextCtrl::SetSelection(long from, long to)
@@ -978,12 +853,25 @@ void wxTextCtrl::SetEditable(bool editable)
 
 bool wxTextCtrl::Enable( bool enable )
 {
-    return FALSE;
+    return false;
 }
 
 bool wxTextCtrl::SetFont(const wxFont& font)
 {
-    return FALSE;
+    wxTextCtrlBase::SetFont( font );
+
+    m_sourceFont = font;
+
+    wxClientDC dc(this);
+    dc.SetFont( m_sourceFont );
+    m_lineHeight = dc.GetCharHeight();
+    m_charWidth = dc.GetCharWidth();
+
+    // TODO: recalc longest lines
+
+    MyAdjustScrollbars();
+
+    return true;
 }
 
 bool wxTextCtrl::SetForegroundColour(const wxColour& colour)
@@ -1004,26 +892,26 @@ void wxTextCtrl::SearchForBrackets()
 {
     int oldBracketY = m_bracketY;
     int oldBracketX = m_bracketX;
-    
+
     if (m_cursorY < 0 || m_cursorY >= (int)m_lines.GetCount()) return;
-        
+
     wxString current = m_lines[m_cursorY].m_text;
-    
+
     // reverse search first
 
     char bracket = ' ';
-    
+
     if (m_cursorX > 0)
-        bracket = current[m_cursorX-1];
-        
+        bracket = current[(size_t) (m_cursorX-1)];
+
     if (bracket == ')' || bracket == ']' || bracket == '}')
     {
         char antibracket = '(';
         if (bracket == ']') antibracket = '[';
         if (bracket == '}') antibracket = '{';
-        
+
         int count = 1;
-    
+
         int endY = m_cursorY-60;
         if (endY < 0) endY = 0;
         for (int y = m_cursorY; y >= endY; y--)
@@ -1031,40 +919,40 @@ void wxTextCtrl::SearchForBrackets()
             current = m_lines[y].m_text;
             if (y == m_cursorY)
                 current.erase(m_cursorX-1,current.Len()-m_cursorX+1);
-            
+
             for (int n = current.Len()-1; n >= 0; n--)
             {
                 // ignore chars
-                if (current[n] == '\'')
+                if (current[(size_t) (n)] == '\'')
                 {
                     for (int m = n-1; m >= 0; m--)
                     {
-                        if (current[m] == '\'')
+                        if (current[(size_t) (m)] == '\'')
                         {
-                            if (m == 0 || current[m-1] != '\\')
+                            if (m == 0 || current[(size_t) (m-1)] != '\\')
                                 break;
                         }
                         n = m-1;
                     }
                     continue;
                 }
-                
+
                 // ignore strings
-                if (current[n] == '\"')
+                if (current[(size_t) (n)] == '\"')
                 {
                     for (int m = n-1; m >= 0; m--)
                     {
-                        if (current[m] == '\"')
+                        if (current[(size_t) (m)] == '\"')
                         {
-                            if (m == 0 || current[m-1] != '\\')
+                            if (m == 0 || current[(size_t) (m-1)] != '\\')
                                 break;
                         }
                         n = m-1;
                     }
                     continue;
                 }
-            
-                if (current[n] == antibracket)
+
+                if (current[(size_t) (n)] == antibracket)
                 {
                     count--;
                     if (count == 0)
@@ -1078,27 +966,27 @@ void wxTextCtrl::SearchForBrackets()
                         return;
                     }
                 }
-                else if (current[n] == bracket)
+                else if (current[(size_t) (n)] == bracket)
                 {
                     count++;
                 }
             }
         }
     }
-    
+
     // then forward
 
     bracket = ' ';
     if ((int)current.Len() > m_cursorX)
-        bracket = current[m_cursorX];
+        bracket = current[(size_t) (m_cursorX)];
     if (bracket == '(' || bracket == '[' || bracket == '{')
     {
         char antibracket = ')';
         if (bracket == '[') antibracket = ']';
         if (bracket == '{') antibracket = '}';
-        
+
         int count = 1;
-    
+
         int endY = m_cursorY+60;
         if (endY > (int)(m_lines.GetCount()-1)) endY = m_lines.GetCount()-1;
         for (int y = m_cursorY; y <= endY; y++)
@@ -1107,40 +995,40 @@ void wxTextCtrl::SearchForBrackets()
             int start = 0;
             if (y == m_cursorY)
                 start = m_cursorX+1;
-            
+
             for (int n = start; n < (int)current.Len(); n++)
             {
                 // ignore chars
-                if (current[n] == '\'')
+                if (current[(size_t) (n)] == '\'')
                 {
                     for (int m = n+1; m < (int)current.Len(); m++)
                     {
-                        if (current[m] == '\'')
+                        if (current[(size_t) (m)] == '\'')
                         {
-                            if (m == 0 || (current[m-1] != '\\') || (m >= 2 && current[m-2] == '\\'))
+                            if (m == 0 || (current[(size_t) (m-1)] != '\\') || (m >= 2 && current[(size_t) (m-2)] == '\\'))
                                 break;
                         }
                         n = m+1;
                     }
                     continue;
                 }
-                
+
                 // ignore strings
-                if (current[n] == '\"')
+                if (current[(size_t) (n)] == '\"')
                 {
                     for (int m = n+1; m < (int)current.Len(); m++)
                     {
-                        if (current[m] == '\"')
+                        if (current[(size_t) (m)] == '\"')
                         {
-                            if (m == 0 || (current[m-1] != '\\') || (m >= 2 && current[m-2] == '\\'))
+                            if (m == 0 || (current[(size_t) (m-1)] != '\\') || (m >= 2 && current[(size_t) (m-2)] == '\\'))
                                 break;
                         }
                         n = m+1;
                     }
                     continue;
                 }
-                
-                if (current[n] == antibracket)
+
+                if (current[(size_t) (n)] == antibracket)
                 {
                     count--;
                     if (count == 0)
@@ -1154,14 +1042,14 @@ void wxTextCtrl::SearchForBrackets()
                         return;
                     }
                 }
-                else if (current[n] == bracket)
+                else if (current[(size_t) (n)] == bracket)
                 {
                     count++;
                 }
             }
         }
     }
-    
+
     if (oldBracketY != -1)
     {
         m_bracketY = -1;
@@ -1172,14 +1060,14 @@ void wxTextCtrl::SearchForBrackets()
 void wxTextCtrl::Delete()
 {
     if (!HasSelection()) return;
-    
-    m_modified = TRUE;
-    
+
+    m_modified = true;
+
     int selStartY = m_selStartY;
     int selEndY = m_selEndY;
     int selStartX = m_selStartX;
     int selEndX = m_selEndX;
-    
+
     if ((selStartY > selEndY) ||
         ((selStartY == selEndY) && (selStartX > selEndX)))
     {
@@ -1190,13 +1078,13 @@ void wxTextCtrl::Delete()
         selStartY = selEndY;
         selEndY = tmp;
     }
-    
+
     int len = (int)m_lines[selStartY].m_text.Len();
-        
+
     if (selStartY == selEndY)
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, selStartY, selStartY, this ) );
-    
+
         wxString tmp( m_lines[selStartY].m_text );
         if (selStartX < len)
         {
@@ -1212,25 +1100,25 @@ void wxTextCtrl::Delete()
     else
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_DELETE, selStartY, selEndY, this ) );
-    
+
         if (selStartX < len)
             m_lines[selStartY].m_text.Remove( selStartX );
-        
+
         for (int i = 0; i < selEndY-selStartY-1; i++)
             m_lines.RemoveAt( selStartY+1 );
-            
+
         if (selEndX < (int)m_lines[selStartY+1].m_text.Len())
             m_lines[selStartY+1].m_text.Remove( 0, selEndX );
         else
             m_lines[selStartY+1].m_text.Remove( 0 );
-            
+
         m_lines[selStartY].m_text.Append( m_lines[selStartY+1].m_text );
         m_lines.RemoveAt( selStartY+1 );
-    
+
         ClearSelection();
         MoveCursor( selStartX, selStartY );
         MyAdjustScrollbars();
-        
+
         RefreshDown( selStartY );
     }
 }
@@ -1238,25 +1126,25 @@ void wxTextCtrl::Delete()
 void wxTextCtrl::DeleteLine()
 {
     if (HasSelection()) return;
-    
+
     if (m_cursorY < 0 || m_cursorY >= (int)m_lines.GetCount()-1) return;  // TODO
-        
+
     m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_DELETE, m_cursorY, m_cursorY+1, this ) );
-    
+
     m_lines.RemoveAt( m_cursorY );
     m_cursorX = 0;
     if (m_cursorY >= (int)m_lines.GetCount()) m_cursorY--;
-    
+
     MyAdjustScrollbars();
     RefreshDown( m_cursorY );
 }
 
 void wxTextCtrl::DoChar( char c )
 {
-    m_modified = TRUE;
-    
+    m_modified = true;
+
     m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
-    
+
     wxString tmp( m_lines[m_cursorY].m_text );
     tmp.Trim();
     if (m_cursorX >= (int)tmp.Len())
@@ -1273,15 +1161,15 @@ void wxTextCtrl::DoChar( char c )
         else
             tmp.insert( m_cursorX, 1, c );
     }
-    
+
     m_lines[m_cursorY].m_text = tmp;
-    
+
 //    if (tmp.Len() > m_longestLine)
 //    {
 //        m_longestLine = tmp.Len();
 //        MyAdjustScrollbars();
 //    }
-    
+
     int ww = 0;
     GetTextExtent( tmp, &ww, NULL, NULL, NULL );
     ww /= m_charWidth;
@@ -1292,29 +1180,29 @@ void wxTextCtrl::DoChar( char c )
     }
 
     m_cursorX++;
-    
+
     int y = m_cursorY*m_lineHeight;
     // int x = (m_cursorX-1)*m_charWidth;
     int x = PosToPixel( m_cursorY, m_cursorX-1 );
     CalcScrolledPosition( x, y, &x, &y );
     wxRect rect( x+2, y+2, 10000, m_lineHeight );
-    Refresh( TRUE, &rect );
+    Refresh( true, &rect );
     // refresh whole line for syntax colour highlighting
     rect.x = 0;
-    Refresh( FALSE, &rect );
-    
+    Refresh( false, &rect );
+
     int size_x = 0;
     int size_y = 0;
     GetClientSize( &size_x, &size_y );
     size_x /= m_charWidth;
-    
+
     int view_x = 0;
     int view_y = 0;
     GetViewStart( &view_x, &view_y );
-    
+
     //int xx = m_cursorX;
     int xx = PosToPixel( m_cursorY, m_cursorX ) / m_charWidth;
-    
+
     if (xx < view_x)
         Scroll( xx, -1 );
     else if (xx > view_x+size_x-1)
@@ -1323,14 +1211,14 @@ void wxTextCtrl::DoChar( char c )
 
 void wxTextCtrl::DoBack()
 {
-    m_modified = TRUE;
-    
+    m_modified = true;
+
     if (m_cursorX == 0)
     {
         if (m_cursorY == 0) return;
-        
+
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_BACK, m_cursorY-1, m_cursorY, this ) );
-        
+
         wxString tmp1( m_lines[m_cursorY-1].m_text );
         tmp1.Trim();
         wxString tmp2( m_lines[m_cursorY].m_text );
@@ -1340,34 +1228,34 @@ void wxTextCtrl::DoBack()
         tmp1.Append( tmp2 );
         m_lines[m_cursorY].m_text = tmp1;
         m_lines.RemoveAt( m_cursorY+1 );
-        
+
         MyAdjustScrollbars();
         RefreshDown( m_cursorY-1 );
     }
     else
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
-        
+
         if (m_cursorX <= (int)m_lines[m_cursorY].m_text.Len())
             m_lines[m_cursorY].m_text.Remove( m_cursorX-1, 1 );
         m_cursorX--;
-        
+
         int y = m_cursorY*m_lineHeight;
         // int x = m_cursorX*m_charWidth;
         int x = PosToPixel( m_cursorY, m_cursorX );
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 10000, m_lineHeight );
-        Refresh( TRUE, &rect );
+        Refresh( true, &rect );
         // refresh whole line for syntax colour highlighting
         rect.x = 0;
-        Refresh( FALSE, &rect );
+        Refresh( false, &rect );
     }
 }
 
 void wxTextCtrl::DoDelete()
 {
-    m_modified = TRUE;
-    
+    m_modified = true;
+
     wxString tmp( m_lines[m_cursorY].m_text );
     tmp.Trim();
     int len = (int)tmp.Len();
@@ -1376,43 +1264,43 @@ void wxTextCtrl::DoDelete()
         if (m_cursorY == (int)m_lines.GetCount()-1) return;
 
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_DELETE, m_cursorY, m_cursorY+1, this ) );
-        
+
         for (int i = 0; i < (m_cursorX-len); i++)
             tmp += ' ';
-            
+
         tmp += m_lines[m_cursorY+1].m_text;
-        
+
         m_lines[m_cursorY] = tmp;
         m_lines.RemoveAt( m_cursorY+1 );
-        
+
         MyAdjustScrollbars();
         RefreshDown( m_cursorY );
     }
     else
     {
         m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, m_cursorY, m_cursorY, this ) );
-    
+
         tmp.Remove( m_cursorX, 1 );
         m_lines[m_cursorY].m_text = tmp;
-        
+
         int y = m_cursorY*m_lineHeight;
         // int x = m_cursorX*m_charWidth;
         int x = PosToPixel( m_cursorY, m_cursorX );
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 10000, m_lineHeight );
-        Refresh( TRUE, &rect );
+        Refresh( true, &rect );
         // refresh whole line for syntax colour highlighting
         rect.x = 0;
-        Refresh( FALSE, &rect );
+        Refresh( false, &rect );
     }
 }
 
 void wxTextCtrl::DoReturn()
 {
-    m_modified = TRUE;
-    
+    m_modified = true;
+
     m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_ENTER, m_cursorY, m_cursorY, this ) );
-    
+
     wxString tmp( m_lines[m_cursorY].m_text );
     size_t indent = tmp.find_first_not_of( ' ' );
     if (indent == wxSTRING_MAXLEN) indent = 0;
@@ -1421,11 +1309,11 @@ void wxTextCtrl::DoReturn()
     {
         int cursorX = indent;
         int cursorY = m_cursorY + 1;
-        
+
         wxString new_tmp;
         for (size_t i = 0; i < indent; i++) new_tmp.Append( ' ' );
         m_lines.Insert( new wxSourceLine( new_tmp ), cursorY );
-        
+
         MyAdjustScrollbars();
         MoveCursor( cursorX, cursorY );
         RefreshDown( m_cursorY );
@@ -1435,18 +1323,18 @@ void wxTextCtrl::DoReturn()
         wxString tmp1( tmp );
         tmp1.Remove( m_cursorX, tmp.Len()-m_cursorX );
         m_lines[m_cursorY].m_text = tmp1;
-       
+
         wxString tmp2( tmp );
         tmp2.Remove( 0, m_cursorX );
-       
+
         int cursorX = indent;
         int cursorY = m_cursorY + 1;
-        
+
         wxString new_tmp;
         for (size_t i = 0; i < indent; i++) new_tmp.Append( ' ' );
         new_tmp.Append( tmp2 );
         m_lines.Insert( new wxSourceLine( new_tmp ), cursorY );
-        
+
         MyAdjustScrollbars();
         MoveCursor( cursorX, cursorY );
         RefreshDown( m_cursorY-1 );
@@ -1458,7 +1346,7 @@ void wxTextCtrl::DoDClick()
     wxString line( m_lines[ m_cursorY ].m_text );
     if (m_cursorX >= (int)line.Len()) return;
     int p = m_cursorX;
-    char ch = line[p];
+    char ch = line[(size_t) (p)];
     if (((ch >= 'a') && (ch <= 'z')) ||
         ((ch >= 'A') && (ch <= 'Z')) ||
         ((ch >= '0') && (ch <= '9')) ||
@@ -1468,7 +1356,7 @@ void wxTextCtrl::DoDClick()
         m_selEndY = m_cursorY;
         if (p > 0)
         {
-            ch = line[p-1];
+            ch = line[(size_t) (p-1)];
             while (((ch >= 'a') && (ch <= 'z')) ||
                    ((ch >= 'A') && (ch <= 'Z')) ||
                    ((ch >= '0') && (ch <= '9')) ||
@@ -1476,15 +1364,15 @@ void wxTextCtrl::DoDClick()
             {
                 p--;
                 if (p == 0) break;
-                ch = line[p-1];
+                ch = line[(size_t) (p-1)];
             }
         }
         m_selStartX = p;
-        
+
         p = m_cursorX;
         if (p < (int)line.Len())
         {
-            ch = line[p];
+            ch = line[(size_t) (p)];
             while (((ch >= 'a') && (ch <= 'z')) ||
                    ((ch >= 'A') && (ch <= 'Z')) ||
                    ((ch >= '0') && (ch <= '9')) ||
@@ -1492,7 +1380,7 @@ void wxTextCtrl::DoDClick()
             {
                 if (p >= (int)line.Len()) break;
                 p++;
-                ch = line[p];
+                ch = line[(size_t) (p)];
             }
         }
         m_selEndX = p;
@@ -1518,7 +1406,7 @@ wxString wxTextCtrl::GetNextToken( wxString &line, size_t &pos )
         }
         else
         {
-            if ((line[p] == '/') && (p+1 < len) && (line[p+1] == '/'))
+            if ((line[p] == '/') && (p+1 < len) && (line[(size_t) (p+1)] == '/'))
             {
                 for (size_t q = p; q < len; q++)
                     ret.Append( line[q] );
@@ -1526,33 +1414,33 @@ wxString wxTextCtrl::GetNextToken( wxString &line, size_t &pos )
                 return ret;
             }
         }
-        
+
         if (line[p] == '"')
         {
             ret.Append( line[p] );
             for (size_t q = p+1; q < len; q++)
             {
                 ret.Append( line[q] );
-                if ((line[q] == '"') && ((line[q-1] != '\\') || (q >= 2 && line[q-2] == '\\')))
+                if ((line[q] == '"') && ((line[(size_t) (q-1)] != '\\') || (q >= 2 && line[(size_t) (q-2)] == '\\')))
                    break;
             }
             pos = p;
             return ret;
         }
-    
+
         if (line[p] == '\'')
         {
             ret.Append( line[p] );
             for (size_t q = p+1; q < len; q++)
             {
                 ret.Append( line[q] );
-                if ((line[q] == '\'') && ((line[q-1] != '\\') || (q >= 2 && line[q-2] == '\\')))
+                if ((line[q] == '\'') && ((line[(size_t) (q-1)] != '\\') || (q >= 2 && line[(size_t) (q-2)] == '\\')))
                    break;
             }
             pos = p;
             return ret;
         }
-    
+
         if (((line[p] >= 'a') && (line[p] <= 'z')) ||
             ((line[p] >= 'A') && (line[p] <= 'Z')) ||
             (line[p] == '_') ||
@@ -1579,7 +1467,7 @@ wxString wxTextCtrl::GetNextToken( wxString &line, size_t &pos )
            return ret;
         }
     }
-    
+
     return ret;
 }
 
@@ -1600,9 +1488,9 @@ void wxTextCtrl::DrawLinePart( wxDC &dc, int x, int y, const wxString &toDraw, c
             pos++;
             if (pos == len) return;
         }
-        
+
         size_t start = pos;
-        
+
         wxString current;
         current += toDraw[pos];
         pos++;
@@ -1611,7 +1499,7 @@ void wxTextCtrl::DrawLinePart( wxDC &dc, int x, int y, const wxString &toDraw, c
             current += toDraw[pos];
             pos++;
         }
-        
+
         int xx = 0;
         wxString tmp = origin.Left( start );
         GetTextExtent( tmp, &xx, NULL, NULL, NULL );
@@ -1627,7 +1515,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
     int selEndY = m_selEndY;
     int selStartX = m_selStartX;
     int selEndX = m_selEndX;
-    
+
     if ((selStartY > selEndY) ||
         ((selStartY == selEndY) && (selStartX > selEndX)))
     {
@@ -1652,7 +1540,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
     wxString comment( ' ', line.Len() );
     wxString my_string( ' ', line.Len() );
     wxString selection( ' ', line.Len() );
-    
+
     if (m_lang != wxSOURCE_LANG_NONE)
     {
         if (lineNum == m_bracketY)
@@ -1660,14 +1548,14 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
             wxString red( ' ', line.Len() );
             if (m_bracketX < (int)line.Len())
             {
-                red.SetChar( m_bracketX, line[m_bracketX] );
+                red.SetChar( m_bracketX, line[(size_t) (m_bracketX)] );
                 line.SetChar( m_bracketX, ' ' );
                 dc.SetTextForeground( *wxRED );
                 dc.DrawText( red, x, y );
                 dc.SetTextForeground( *wxBLACK );
             }
         }
-    
+
         size_t pos = 0;
         wxString token( GetNextToken( line, pos ) );
         while (!token.IsNull())
@@ -1691,7 +1579,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
                 }
             } else
             if ((m_variables.Index( token ) != wxNOT_FOUND) ||
-                ((token.Len() > 2) && (token[0] == 'w') && (token[1] == 'x')))
+                ((token.Len() > 2) && (token[(size_t) (0)] == 'w') && (token[(size_t) (1)] == 'x')))
             {
                 size_t end_pos = pos + token.Len();
                 for (size_t i = pos; i < end_pos; i++)
@@ -1700,7 +1588,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
                     line[i] = ' ';
                 }
             } else
-            if ((token.Len() >= 2) && (token[0] == '/') && (token[1] == '/') && (m_lang == wxSOURCE_LANG_CPP))
+            if ((token.Len() >= 2) && (token[(size_t) (0)] == '/') && (token[(size_t) (1)] == '/') && (m_lang == wxSOURCE_LANG_CPP))
             {
                 size_t end_pos = pos + token.Len();
                 for (size_t i = pos; i < end_pos; i++)
@@ -1709,7 +1597,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
                     line[i] = ' ';
                 }
             } else
-            if ((token[0] == '#') &&
+            if ((token[(size_t) (0)] == '#') &&
                 ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL)))
             {
                 size_t end_pos = pos + token.Len();
@@ -1719,7 +1607,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
                     line[i] = ' ';
                 }
             } else
-            if ((token[0] == '"') || (token[0] == '\''))
+            if ((token[(size_t) (0)] == '"') || (token[(size_t) (0)] == '\''))
             {
                 size_t end_pos = pos + token.Len();
                 for (size_t i = pos; i < end_pos; i++)
@@ -1744,7 +1632,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         DrawLinePart( dc, x, y, my_string, line2, m_stringColour );
         return;
     }
-    
+
     if (selStartY == selEndY)
     {
         // int xx = selStartX*m_charWidth;
@@ -1752,7 +1640,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         // int ww = (selEndX-selStartX)*m_charWidth;
         int ww = PosToPixel( lineNum, selEndX ) - xx;
         dc.DrawRectangle( xx+2, lineNum*m_lineHeight+2, ww, m_lineHeight );
-        
+
         for (size_t i = (size_t)selStartX; i < (size_t)selEndX; i++)
         {
             selection[i] = line[i];
@@ -1762,7 +1650,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
     if ((lineNum > selStartY) && (lineNum < selEndY))
     {
         dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );
-        
+
         for (size_t i = 0; i < line.Len(); i++)
         {
             selection[i] = line[i];
@@ -1774,7 +1662,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         // int xx = selStartX*m_charWidth;
         int xx = PosToPixel( lineNum, selStartX );
         dc.DrawRectangle( xx+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );
-        
+
         for (size_t i = (size_t)selStartX; i < line.Len(); i++)
         {
             selection[i] = line[i];
@@ -1786,14 +1674,14 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         // int ww = selEndX*m_charWidth;
         int ww = PosToPixel( lineNum, selEndX );
         dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, ww, m_lineHeight );
-        
+
         for (size_t i = 0; i < (size_t)selEndX; i++)
         {
             selection[i] = line[i];
             line[i] = ' ';
         }
     }
-    
+
     DrawLinePart( dc, x, y, line, line2, *wxBLACK );
     DrawLinePart( dc, x, y, selection, line2, *wxWHITE );
     DrawLinePart( dc, x, y, keyword, line2, m_keywordColour );
@@ -1806,23 +1694,28 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
 void wxTextCtrl::OnPaint( wxPaintEvent &event )
 {
     wxPaintDC dc(this);
-    
+
     if (m_lines.GetCount() == 0) return;
-    
+
     PrepareDC( dc );
-    
+
     dc.SetFont( m_sourceFont );
-    
+
     int scroll_y = 0;
     GetViewStart( NULL, &scroll_y );
-    
+
+    // We have a inner border of two pixels
+    // around the text, so scroll units do
+    // not correspond to lines.
+    if (scroll_y > 0) scroll_y--;
+
     int size_x = 0;
     int size_y = 0;
     GetClientSize( &size_x, &size_y );
-    
+
     dc.SetPen( *wxTRANSPARENT_PEN );
     dc.SetBrush( wxBrush( wxTHEME_COLOUR(HIGHLIGHT), wxSOLID ) );
-    int upper = wxMin( (int)m_lines.GetCount(), scroll_y+(size_y/m_lineHeight)+1 );
+    int upper = wxMin( (int)m_lines.GetCount(), scroll_y+(size_y/m_lineHeight)+2 );
     for (int i = scroll_y; i < upper; i++)
     {
         int x = 0+2;
@@ -1833,45 +1726,49 @@ void wxTextCtrl::OnPaint( wxPaintEvent &event )
         if (IsExposed(x,y,w,h))
             DrawLine( dc, 0+2, i*m_lineHeight+2, m_lines[i].m_text, i );
     }
-    
-    dc.SetBrush( *wxRED_BRUSH );
-    // int xx = m_cursorX*m_charWidth;
-    int xx = PosToPixel( m_cursorY, m_cursorX );
-    dc.DrawRectangle( xx+2, m_cursorY*m_lineHeight+2, 2, m_lineHeight );
+
+    if (m_editable && (FindFocus() == this))
+    {
+        ///dc.SetBrush( *wxRED_BRUSH );
+        dc.SetBrush( *wxBLACK_BRUSH );
+        // int xx = m_cursorX*m_charWidth;
+        int xx = PosToPixel( m_cursorY, m_cursorX );
+        dc.DrawRectangle( xx+2, m_cursorY*m_lineHeight+2, 2, m_lineHeight );
+    }
 }
 
 void wxTextCtrl::OnMouse( wxMouseEvent &event )
 {
     if (m_lines.GetCount() == 0) return;
 
-    
+
 #if 0  // there is no middle button on iPAQs
     if (event.MiddleDown())
     {
-        Paste( TRUE );
+        Paste( true );
         return;
     }
 #endif
-    
+
     if (event.LeftDClick())
     {
         DoDClick();
         return;
     }
-    
+
     if (event.LeftDown())
-    { 
-        m_capturing = TRUE;
+    {
+        m_capturing = true;
         CaptureMouse();
     }
-    
+
     if (event.LeftUp())
-    {   
-        m_capturing = FALSE;
+    {
+        m_capturing = false;
         ReleaseMouse();
     }
 
-    if (event.LeftDown() || 
+    if (event.LeftDown() ||
         (event.LeftIsDown() && m_capturing))
     {
         int x = event.GetX();
@@ -1880,8 +1777,8 @@ void wxTextCtrl::OnMouse( wxMouseEvent &event )
         y /= m_lineHeight;
         // x /= m_charWidth;
         x = PixelToPos( y, x );
-        MoveCursor( 
-            wxMin( 1000, wxMax( 0, x ) ), 
+        MoveCursor(
+            wxMin( 1000, wxMax( 0, x ) ),
             wxMin( (int)m_lines.GetCount()-1, wxMax( 0, y ) ),
             event.ShiftDown() || !event.LeftDown() );
     }
@@ -1891,29 +1788,31 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
 {
     if (m_lines.GetCount() == 0) return;
 
+    if (!m_editable) return;
+
     int size_x = 0;
     int size_y = 0;
     GetClientSize( &size_x, &size_y );
     size_x /= m_charWidth;
     size_y /= m_lineHeight;
     size_y--;
-    
+
     if (event.ShiftDown())
     {
         switch (event.GetKeyCode())
         {
-            case '4': event.m_keyCode = WXK_LEFT;   break;
-            case '8': event.m_keyCode = WXK_UP;     break;
-            case '6': event.m_keyCode = WXK_RIGHT;  break;
-            case '2': event.m_keyCode = WXK_DOWN;   break;
-            case '9': event.m_keyCode = WXK_PRIOR;  break;
-            case '3': event.m_keyCode = WXK_NEXT;   break;
-            case '7': event.m_keyCode = WXK_HOME;   break;
-            case '1': event.m_keyCode = WXK_END;    break;
-            case '0': event.m_keyCode = WXK_INSERT; break;
+            case '4': event.m_keyCode = WXK_LEFT;     break;
+            case '8': event.m_keyCode = WXK_UP;       break;
+            case '6': event.m_keyCode = WXK_RIGHT;    break;
+            case '2': event.m_keyCode = WXK_DOWN;     break;
+            case '9': event.m_keyCode = WXK_PAGEUP;   break;
+            case '3': event.m_keyCode = WXK_PAGEDOWN; break;
+            case '7': event.m_keyCode = WXK_HOME;     break;
+            case '1': event.m_keyCode = WXK_END;      break;
+            case '0': event.m_keyCode = WXK_INSERT;   break;
         }
     }
-    
+
     switch (event.GetKeyCode())
     {
         case WXK_UP:
@@ -1921,7 +1820,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
             if (m_ignoreInput) return;
             if (m_cursorY > 0)
                 MoveCursor( m_cursorX, m_cursorY-1, event.ShiftDown() );
-            m_ignoreInput = TRUE;
+            m_ignoreInput = true;
             return;
         }
         case WXK_DOWN:
@@ -1929,7 +1828,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
             if (m_ignoreInput) return;
             if (m_cursorY < (int)(m_lines.GetCount()-1))
                 MoveCursor( m_cursorX, m_cursorY+1, event.ShiftDown() );
-            m_ignoreInput = TRUE;
+            m_ignoreInput = true;
             return;
         }
         case WXK_LEFT:
@@ -1944,7 +1843,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
                 if (m_cursorY > 0)
                     MoveCursor( m_lines[m_cursorY-1].m_text.Len(), m_cursorY-1, event.ShiftDown() );
             }
-            m_ignoreInput = TRUE;
+            m_ignoreInput = true;
             return;
         }
         case WXK_RIGHT:
@@ -1952,7 +1851,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
             if (m_ignoreInput) return;
             if (m_cursorX < 1000)
                 MoveCursor( m_cursorX+1, m_cursorY, event.ShiftDown() );
-            m_ignoreInput = TRUE;
+            m_ignoreInput = true;
             return;
         }
         case WXK_HOME:
@@ -1975,14 +1874,14 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
         {
             if (m_ignoreInput) return;
             MoveCursor( m_cursorX, wxMin( (int)(m_lines.GetCount()-1), m_cursorY+size_y ), event.ShiftDown() );
-            m_ignoreInput = TRUE;
+            m_ignoreInput = true;
             return;
         }
-        case WXK_PRIOR:
+        case WXK_PAGEUP:
         {
             if (m_ignoreInput) return;
             MoveCursor( m_cursorX, wxMax( 0, m_cursorY-size_y ), event.ShiftDown() );
-            m_ignoreInput = TRUE;
+            m_ignoreInput = true;
             return;
         }
         case WXK_INSERT:
@@ -1997,12 +1896,20 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
         }
         case WXK_RETURN:
         {
+            if (m_windowStyle & wxTE_PROCESS_ENTER)
+            {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+                event.SetEventObject(this);
+                event.SetString(GetValue());
+                if (HandleWindowEvent(event)) return;
+            }
+
             if (IsSingleLine())
             {
                 event.Skip();
                 return;
             }
-            
+
             if (HasSelection())
                 Delete();
             DoReturn();
@@ -2013,7 +1920,7 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
             if (HasSelection())
                 Delete();
             bool save_overwrite = m_overwrite;
-            m_overwrite = FALSE;
+            m_overwrite = false;
             int i = 4-(m_cursorX % 4);
             if (i == 0) i = 4;
             for (int c = 0; c < i; c++)
@@ -2037,40 +1944,40 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
                 DoDelete();
             return;
         }
-        default: 
+        default:
         {
-            if (  (event.KeyCode() >= 'a') &&
-                  (event.KeyCode() <= 'z') &&
+            if (  (event.GetKeyCode() >= 'a') &&
+                  (event.GetKeyCode() <= 'z') &&
                   (event.AltDown()) )
             {
                 // Alt-F etc.
                 event.Skip();
                 return;
             }
-            
-            if (  (event.KeyCode() >= 32) && 
-                  (event.KeyCode() <= 255) &&
+
+            if (  (event.GetKeyCode() >= 32) &&
+                  (event.GetKeyCode() <= 255) &&
                  !(event.ControlDown() && !event.AltDown()) ) // filters out Ctrl-X but leaves Alt-Gr
             {
                 if (HasSelection())
                     Delete();
-                DoChar( (char) event.KeyCode() );
+                DoChar( (char) event.GetKeyCode() );
                 return;
             }
         }
     }
-    
+
     event.Skip();
 }
 
-void wxTextCtrl::OnIdle( wxIdleEvent &event )
+void wxTextCtrl::OnInternalIdle()
 {
-    m_ignoreInput = FALSE;
-    
+    wxControl::OnInternalIdle();
+
+    m_ignoreInput = false;
+
     if (m_lang != wxSOURCE_LANG_NONE)
         SearchForBrackets();
-    
-    event.Skip( TRUE );
 }
 
 void wxTextCtrl::Indent()
@@ -2088,12 +1995,12 @@ void wxTextCtrl::Indent()
             endY = tmp;
         }
     }
-    
+
     m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, startY, endY, this ) );
-    
+
     for (int i = startY; i <= endY; i++)
     {
-        m_lines[i].m_text.insert( 0u, "    " );
+        m_lines[i].m_text.insert( 0u, wxT("    ") );
         RefreshLine( i );
     }
 }
@@ -2113,14 +2020,14 @@ void wxTextCtrl::Unindent()
             endY = tmp;
         }
     }
-    
+
     m_undos.Append( new wxSourceUndoStep( wxSOURCE_UNDO_LINE, startY, endY, this ) );
-    
+
     for (int i = startY; i <= endY; i++)
     {
         for (int n = 0; n < 4; n++)
         {
-            if (m_lines[i].m_text[0u] == ' ')
+            if (m_lines[i].m_text[0u] == wxT(' '))
                 m_lines[i].m_text.erase(0u,1u);
         }
         RefreshLine( i );
@@ -2145,7 +2052,7 @@ void wxTextCtrl::RefreshLine( int n )
     int x = 0;
     CalcScrolledPosition( x, y, &x, &y );
     wxRect rect( 0+2, y+2, 10000, m_lineHeight );
-    Refresh( TRUE, &rect );
+    Refresh( true, &rect );
 }
 
 void wxTextCtrl::RefreshDown( int n )
@@ -2167,34 +2074,37 @@ void wxTextCtrl::RefreshDown( int n )
         int y = n*m_lineHeight;
         int x = 0;
         CalcScrolledPosition( x, y, &x, &y );
-    
+
         wxRect rect( 0+2, y+2, 10000, size_y );
-        Refresh( TRUE, &rect );
+        Refresh( true, &rect );
     }
 }
 
 void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
 {
-    // if (IsSingleLine())
+    if (!m_editable) return;
+
+    // if (IsSingleLine() || (m_lang == wxSOURCE_LANG_NONE))
     {
-        if (new_x > m_lines[new_y].m_text.Len())
+        if (new_x > (int) (m_lines[new_y].m_text.Len()))
             new_x = m_lines[new_y].m_text.Len();
     }
 
     if ((new_x == m_cursorX) && (new_y == m_cursorY)) return;
 
-    bool no_cursor_refresh = FALSE;
+    bool no_cursor_refresh = false;
     bool has_selection = HasSelection();
 
     if (shift)
     {
         int x,y,w,h;
-        
+        bool erase_background = true;
+
         if (!has_selection)
         {
             m_selStartX = m_cursorX;
             m_selStartY = m_cursorY;
-            
+
             x = 0;
             w = 10000;
             if (new_y > m_selStartY)
@@ -2219,8 +2129,8 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
                 y = new_y*m_lineHeight;
                 h = (-new_y+m_selStartY+1)*m_lineHeight;
             }
-            
-            no_cursor_refresh = TRUE;
+
+            no_cursor_refresh = true;
             m_cursorX = new_x;
             m_cursorY = new_y;
         }
@@ -2253,24 +2163,30 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
                 {
                     y = m_selEndY*m_lineHeight;
                     h = (new_y-m_selEndY+1) * m_lineHeight;
+
+                    erase_background = ((m_selEndY < m_selStartY) ||
+                                        ((m_selEndY == m_selStartY) && (m_selEndX < m_selStartX)));
                 }
                 else
                 {
                     y = new_y*m_lineHeight;
                     h = (-new_y+m_selEndY+1) * m_lineHeight;
+
+                    erase_background = ((m_selEndY > m_selStartY) ||
+                                        ((m_selEndY == m_selStartY) && (m_selEndX > m_selStartX)));
                 }
-                no_cursor_refresh = TRUE;
+                no_cursor_refresh = true;
                 m_cursorX = new_x;
                 m_cursorY = new_y;
             }
         }
-        
+
         m_selEndX = new_x;
         m_selEndY = new_y;
-        
+
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, w, h );
-        Refresh( TRUE, &rect );
+        Refresh( erase_background, &rect );
     }
     else
     {
@@ -2282,27 +2198,27 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
             m_selEndY = -1;
             m_selStartX = -1;
             m_selStartY = -1;
-            
+
             if (ry1 > ry2)
             {
                 int tmp = ry2;
                 ry2 = ry1;
                 ry1 = tmp;
             }
-        
+
             int x = 0;
             int y = ry1*m_lineHeight;
             CalcScrolledPosition( x, y, &x, &y );
             wxRect rect( 0, y+2, 10000, (ry2-ry1+1)*m_lineHeight );
-        
-            Refresh( TRUE, &rect );
+
+            Refresh( true, &rect );
         }
     }
-    
+
 /*
-    printf( "startx %d starty %d endx %d endy %d\n", 
+    printf( "startx %d starty %d endx %d endy %d\n",
             m_selStartX, m_selStartY, m_selEndX, m_selEndY );
-            
+
     printf( "has %d\n", (int)HasSelection() );
 */
 
@@ -2313,31 +2229,35 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
         int y = m_cursorY*m_lineHeight;
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 4, m_lineHeight+2 );
-        
+
         m_cursorX = new_x;
         m_cursorY = new_y;
-    
-        Refresh( TRUE, &rect );
-        
-        wxClientDC dc(this);
-        PrepareDC( dc );
-        dc.SetPen( *wxTRANSPARENT_PEN );
-        dc.SetBrush( *wxRED_BRUSH );
-        // int xx = m_cursorX*m_charWidth;
-        int xx = PosToPixel( m_cursorY, m_cursorX );
-        dc.DrawRectangle( xx+2, m_cursorY*m_lineHeight+2, 2, m_lineHeight );
+
+        Refresh( true, &rect );
+
+        if (FindFocus() == this)
+        {
+            wxClientDC dc(this);
+            PrepareDC( dc );
+            dc.SetPen( *wxTRANSPARENT_PEN );
+            //dc.SetBrush( *wxRED_BRUSH );
+            dc.SetBrush( *wxBLACK_BRUSH );
+            // int xx = m_cursorX*m_charWidth;
+            int xx = PosToPixel( m_cursorY, m_cursorX );
+            dc.DrawRectangle( xx+2, m_cursorY*m_lineHeight+2, 2, m_lineHeight );
+        }
     }
-    
+
     int size_x = 0;
     int size_y = 0;
     GetClientSize( &size_x, &size_y );
     size_x /= m_charWidth;
     size_y /= m_lineHeight;
-    
+
     int view_x = 0;
     int view_y = 0;
     GetViewStart( &view_x, &view_y );
-    
+
     if (centre)
     {
         int sy = m_cursorY - (size_y/2);
@@ -2351,10 +2271,10 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
         else if (m_cursorY > view_y+size_y-1)
             Scroll( -1, m_cursorY-size_y+1 );
     }
-    
+
     //int xx = m_cursorX;
     int xx = PosToPixel( m_cursorY, m_cursorX ) / m_charWidth;
-    
+
     if (xx < view_x)
         Scroll( xx, -1 );
     else if (xx > view_x+size_x-1)
@@ -2371,13 +2291,13 @@ void wxTextCtrl::MyAdjustScrollbars()
     int height = 0;
     GetClientSize( NULL, &height );
     height -= 4;
-    if (height >= m_lines.GetCount() *m_lineHeight)
+    if (height >= (int)m_lines.GetCount() *m_lineHeight)
         y_range = 0;
-    
+
     int view_x = 0;
     int view_y = 0;
     GetViewStart( &view_x, &view_y );
-    
+
     SetScrollbars( m_charWidth, m_lineHeight, m_longestLine+2, y_range, view_x, view_y );
 }
 
@@ -2440,13 +2360,13 @@ wxSize wxTextCtrl::DoGetBestSize() const
     if (IsSingleLine())
     {
         wxSize ret(80, m_lineHeight + 4);
-        
+
         if (HasFlag(wxBORDER_SUNKEN) || HasFlag(wxBORDER_RAISED))
             ret.y += 4;
-            
+
         if (HasFlag(wxBORDER_SIMPLE))
             ret.y += 2;
-            
+
         return ret;
     }
     else
@@ -2455,16 +2375,16 @@ wxSize wxTextCtrl::DoGetBestSize() const
     }
 }
 
-// ----------------------------------------------------------------------------
-// freeze/thaw
-// ----------------------------------------------------------------------------
-
-void wxTextCtrl::Freeze()
+void wxTextCtrl::OnSetFocus( wxFocusEvent& event )
 {
+    // To hide or show caret, as appropriate
+    Refresh();
 }
 
-void wxTextCtrl::Thaw()
+void wxTextCtrl::OnKillFocus( wxFocusEvent& event )
 {
+    // To hide or show caret, as appropriate
+    Refresh();
 }
 
 // ----------------------------------------------------------------------------
@@ -2475,13 +2395,12 @@ bool wxTextCtrl::ScrollLines(int lines)
 {
     wxFAIL_MSG( "wxTextCtrl::ScrollLines not implemented");
 
-    return FALSE;
+    return false;
 }
 
 bool wxTextCtrl::ScrollPages(int pages)
 {
     wxFAIL_MSG( "wxTextCtrl::ScrollPages not implemented");
-    
-    return FALSE;
-}
 
+    return false;
+}