rtti api mods added

[wxWidgets.git] / src / x11 / textctrl.cpp

diff --git a/src/x11/textctrl.cpp b/src/x11/textctrl.cpp
index f2ec041bb15b297685a59c198b02b2a53dd70c28..84b9ae0290e46edfaedf7dce324c5243f2a28d04 100644 (file)
--- a/src/x11/textctrl.cpp
+++ b/src/x11/textctrl.cpp
@@ -7,11 +7,12 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

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

 #pragma implementation "textctrl.h"
 #endif
 
 #include "wx/textctrl.h"
 #pragma implementation "textctrl.h"
 #endif
 
 #include "wx/textctrl.h"

+

 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/log.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/log.h"


@@ -19,6 +20,7 @@
 #include "wx/panel.h"
 #include "wx/clipbrd.h"
 #include "wx/tokenzr.h"
 #include "wx/panel.h"
 #include "wx/clipbrd.h"
 #include "wx/tokenzr.h"

+#include "wx/dcclient.h"

 
 #include "wx/univ/inphand.h"
 #include "wx/univ/renderer.h"
 
 #include "wx/univ/inphand.h"
 #include "wx/univ/renderer.h"


@@ -52,7 +54,7 @@ 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())
         for (int i = m_y1; i < m_y2+2; i++)
         {
             if (i >= (int)m_owner->m_lines.GetCount())

-                m_lines.Add( "" );
+                m_lines.Add( wxT("") );

             else
                 m_lines.Add( m_owner->m_lines[i].m_text );
         }
             else
                 m_lines.Add( m_owner->m_lines[i].m_text );
         }


@@ -131,9 +133,11 @@ IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl,wxControl)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_PAINT(wxTextCtrl::OnPaint)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_PAINT(wxTextCtrl::OnPaint)

+    EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)

     EVT_CHAR(wxTextCtrl::OnChar)
     EVT_MOUSE_EVENTS(wxTextCtrl::OnMouse)
     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_CUT, wxTextCtrl::OnCut)
     EVT_MENU(wxID_COPY, wxTextCtrl::OnCopy)


@@ -213,13 +217,15 @@ bool wxTextCtrl::Create( wxWindow *parent,
     if ((style & wxTE_MULTILINE) != 0)
         style |= wxALWAYS_SHOW_SB;
         
     if ((style & wxTE_MULTILINE) != 0)
         style |= wxALWAYS_SHOW_SB;
         

-    wxTextCtrlBase::Create( parent, id, wxDefaultPosition, size,
+    wxTextCtrlBase::Create( parent, id, pos /* wxDefaultPosition */, size,

                               style|wxVSCROLL|wxHSCROLL|wxNO_FULL_REPAINT_ON_RESIZE );
                               
     SetBackgroundColour( *wxWHITE );
     
     SetCursor( wxCursor( wxCURSOR_IBEAM ) );
     
                               style|wxVSCROLL|wxHSCROLL|wxNO_FULL_REPAINT_ON_RESIZE );
                               
     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
     if (HasFlag(wxTE_PASSWORD))
         m_sourceFont = wxFont( 12, wxMODERN, wxNORMAL, wxNORMAL );
     else


@@ -244,6 +250,8 @@ bool wxTextCtrl::Create( wxWindow *parent,
     // We create an input handler since it might be useful
     CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
     
     // We create an input handler since it might be useful
     CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
     

+    MyAdjustScrollbars();
+    

     return TRUE;
 }
 
     return TRUE;
 }
 


@@ -257,7 +265,7 @@ wxString wxTextCtrl::GetValue() const
     for (size_t i = 0; i < m_lines.GetCount(); i++)
     {
         ret += m_lines[i].m_text;
     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');
     }
     
             ret += wxT('\n');
     }
     


@@ -266,7 +274,10 @@ wxString wxTextCtrl::GetValue() const
 
 void wxTextCtrl::SetValue(const wxString& value)
 {
 
 void wxTextCtrl::SetValue(const wxString& value)
 {

-    m_modified = TRUE;
+    m_modified = FALSE;
+
+    wxString oldValue = GetValue();
+

     m_cursorX = 0;
     m_cursorY = 0;
     ClearSelection();
     m_cursorX = 0;
     m_cursorY = 0;
     ClearSelection();


@@ -316,6 +327,13 @@ void wxTextCtrl::SetValue(const wxString& value)
             }
         }
     }
             }
         }
     }

+
+    // Don't need to refresh if the value hasn't changed
+    if ((GetWindowStyle() & wxTE_MULTILINE) == 0)
+    {
+        if (value == oldValue)
+            return;
+    }

     
     MyAdjustScrollbars();
     
     
     MyAdjustScrollbars();
     


@@ -355,6 +373,17 @@ bool wxTextCtrl::IsEditable() const
 
 void wxTextCtrl::GetSelection(long* from, long* to) 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()
 }
 
 void wxTextCtrl::Clear()


@@ -395,13 +424,14 @@ int wxTextCtrl::PosToPixel( int line, int pos )
 {
     // TODO add support for Tabs
 
 {
     // TODO add support for Tabs
 

-    if (line >= m_lines.GetCount()) return 0;
+    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;
     
     
     wxString text = m_lines[line].m_text;
     
     if (text.IsEmpty()) return 0;
     

-    if (pos < text.Len())
+    if (pos < (int)text.Len())

         text.Remove( pos, text.Len()-pos );
         
     int w = 0;
         text.Remove( pos, text.Len()-pos );
         
     int w = 0;


@@ -415,7 +445,7 @@ int wxTextCtrl::PixelToPos( int line, int pixel )
 {
     if (pixel < 2) return 0;
     
 {
     if (pixel < 2) return 0;
     

-    if (line >= m_lines.GetCount()) return 0;
+    if (line >= (int)m_lines.GetCount()) return 0;

     
     wxString text = m_lines[line].m_text;
     
     
     wxString text = m_lines[line].m_text;
     


@@ -435,6 +465,13 @@ int wxTextCtrl::PixelToPos( int line, int pixel )
     return 0;
 }
 
     return 0;
 }
 

+void wxTextCtrl::SetLanguage( wxSourceLanguage lang )
+{
+    m_lang = lang;
+    
+    m_keywords.Clear();
+}
+

 void wxTextCtrl::WriteText(const wxString& text2)
 {
     if (text2.IsEmpty()) return;
 void wxTextCtrl::WriteText(const wxString& text2)
 {
     if (text2.IsEmpty()) return;


@@ -549,14 +586,15 @@ long wxTextCtrl::XYToPosition(long x, long y) const
     {
         if (i < (size_t)y)
         {
     {
         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;
         }
         
             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 + x);
         else

-            return (ret + m_lines[i].m_text.Len());
+            return (ret + m_lines[i].m_text.Len() + 1);

     }
      
     return ret;
     }
      
     return ret;


@@ -577,19 +615,25 @@ bool wxTextCtrl::PositionToXY(long pos, long *x, long *y) const
     
     for (size_t i = 0; i < m_lines.GetCount(); i++)
     {
     
     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;
         }
             if (x) *x = xx;
             if (y) *y = yy;
             return TRUE;
         }

+        pos -= (m_lines[i].m_text.Len() + 1);

         yy++;
     }
     
     // Last pos
         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;
     
     if (x) *x = xx;
     if (y) *y = yy;
     


@@ -641,12 +685,12 @@ void wxTextCtrl::Copy()
         {
             tmp.Remove( 0, selStartX );
             sel = tmp;
         {
             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 );
         }
         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())
         }
         tmp = m_lines[selEndY].m_text;
         if (selEndX > (int)tmp.Len())


@@ -751,8 +795,8 @@ void wxTextCtrl::Undo()
 {
     if (m_undos.GetCount() == 0) return;
     
 {
     if (m_undos.GetCount() == 0) return;
     

-    wxNode *node = m_undos.Nth( m_undos.GetCount()-1 );
-    wxSourceUndoStep *undo = (wxSourceUndoStep*) node->Data();
+    wxList::Node *node = m_undos.Item( m_undos.GetCount()-1 );
+    wxSourceUndoStep *undo = (wxSourceUndoStep*) node->GetData();

     
     undo->Undo();
     
     
     undo->Undo();
     


@@ -763,10 +807,18 @@ void wxTextCtrl::Undo()
 
 void wxTextCtrl::SetInsertionPoint(long pos)
 {
 
 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()
 {
 }
 
 void wxTextCtrl::SetInsertionPointEnd()
 {

+    SetInsertionPoint(GetLastPosition());

 }
 
 long wxTextCtrl::GetInsertionPoint() const
 }
 
 long wxTextCtrl::GetInsertionPoint() const


@@ -777,7 +829,9 @@ long wxTextCtrl::GetInsertionPoint() const
 long wxTextCtrl::GetLastPosition() const
 {
     size_t lineCount = m_lines.GetCount() - 1;
 long 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)
 }
 
 void wxTextCtrl::SetSelection(long from, long to)


@@ -796,7 +850,20 @@ bool wxTextCtrl::Enable( bool enable )
 
 bool wxTextCtrl::SetFont(const wxFont& font)
 {
 
 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)
 }
 
 bool wxTextCtrl::SetForegroundColour(const wxColour& colour)


@@ -827,7 +894,7 @@ void wxTextCtrl::SearchForBrackets()
     char bracket = ' ';
     
     if (m_cursorX > 0)
     char bracket = ' ';
     
     if (m_cursorX > 0)

-        bracket = current[m_cursorX-1];
+        bracket = current[(size_t) (m_cursorX-1)];

         
     if (bracket == ')' || bracket == ']' || bracket == '}')
     {
         
     if (bracket == ')' || bracket == ']' || bracket == '}')
     {


@@ -848,13 +915,13 @@ void wxTextCtrl::SearchForBrackets()
             for (int n = current.Len()-1; n >= 0; n--)
             {
                 // ignore chars
             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--)
                     {
                 {
                     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;
                                 break;
                         }
                         n = m-1;


@@ -863,13 +930,13 @@ void wxTextCtrl::SearchForBrackets()
                 }
                 
                 // ignore strings
                 }
                 
                 // ignore strings

-                if (current[n] == '\"')
+                if (current[(size_t) (n)] == '\"')

                 {
                     for (int m = n-1; m >= 0; m--)
                     {
                 {
                     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;
                                 break;
                         }
                         n = m-1;


@@ -877,7 +944,7 @@ void wxTextCtrl::SearchForBrackets()
                     continue;
                 }
             
                     continue;
                 }
             

-                if (current[n] == antibracket)
+                if (current[(size_t) (n)] == antibracket)

                 {
                     count--;
                     if (count == 0)
                 {
                     count--;
                     if (count == 0)


@@ -891,7 +958,7 @@ void wxTextCtrl::SearchForBrackets()
                         return;
                     }
                 }
                         return;
                     }
                 }

-                else if (current[n] == bracket)
+                else if (current[(size_t) (n)] == bracket)

                 {
                     count++;
                 }
                 {
                     count++;
                 }


@@ -903,7 +970,7 @@ void wxTextCtrl::SearchForBrackets()
 
     bracket = ' ';
     if ((int)current.Len() > m_cursorX)
 
     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 == '(' || bracket == '[' || bracket == '{')
     {
         char antibracket = ')';


@@ -924,13 +991,13 @@ void wxTextCtrl::SearchForBrackets()
             for (int n = start; n < (int)current.Len(); n++)
             {
                 // ignore chars
             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++)
                     {
                 {
                     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;
                                 break;
                         }
                         n = m+1;


@@ -939,13 +1006,13 @@ void wxTextCtrl::SearchForBrackets()
                 }
                 
                 // ignore strings
                 }
                 
                 // ignore strings

-                if (current[n] == '\"')
+                if (current[(size_t) (n)] == '\"')

                 {
                     for (int m = n+1; m < (int)current.Len(); m++)
                     {
                 {
                     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;
                                 break;
                         }
                         n = m+1;


@@ -953,7 +1020,7 @@ void wxTextCtrl::SearchForBrackets()
                     continue;
                 }
                 
                     continue;
                 }
                 

-                if (current[n] == antibracket)
+                if (current[(size_t) (n)] == antibracket)

                 {
                     count--;
                     if (count == 0)
                 {
                     count--;
                     if (count == 0)


@@ -967,7 +1034,7 @@ void wxTextCtrl::SearchForBrackets()
                         return;
                     }
                 }
                         return;
                     }
                 }

-                else if (current[n] == bracket)
+                else if (current[(size_t) (n)] == bracket)

                 {
                     count++;
                 }
                 {
                     count++;
                 }


@@ -1112,6 +1179,9 @@ void wxTextCtrl::DoChar( char c )
     CalcScrolledPosition( x, y, &x, &y );
     wxRect rect( x+2, y+2, 10000, m_lineHeight );
     Refresh( TRUE, &rect );
     CalcScrolledPosition( x, y, &x, &y );
     wxRect rect( x+2, y+2, 10000, m_lineHeight );
     Refresh( TRUE, &rect );

+    // refresh whole line for syntax colour highlighting
+    rect.x = 0;
+    Refresh( FALSE, &rect );

     
     int size_x = 0;
     int size_y = 0;
     
     int size_x = 0;
     int size_y = 0;


@@ -1168,6 +1238,9 @@ void wxTextCtrl::DoBack()
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 10000, m_lineHeight );
         Refresh( TRUE, &rect );
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 10000, m_lineHeight );
         Refresh( TRUE, &rect );

+        // refresh whole line for syntax colour highlighting
+        rect.x = 0;
+        Refresh( FALSE, &rect );

     }
 }
 
     }
 }
 


@@ -1208,6 +1281,9 @@ void wxTextCtrl::DoDelete()
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 10000, m_lineHeight );
         Refresh( TRUE, &rect );
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, 10000, m_lineHeight );
         Refresh( TRUE, &rect );

+        // refresh whole line for syntax colour highlighting
+        rect.x = 0;
+        Refresh( FALSE, &rect );

     }
 }
 
     }
 }
 


@@ -1262,7 +1338,7 @@ void wxTextCtrl::DoDClick()
     wxString line( m_lines[ m_cursorY ].m_text );
     if (m_cursorX >= (int)line.Len()) return;
     int p = m_cursorX;
     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')) ||
     if (((ch >= 'a') && (ch <= 'z')) ||
         ((ch >= 'A') && (ch <= 'Z')) ||
         ((ch >= '0') && (ch <= '9')) ||


@@ -1272,7 +1348,7 @@ void wxTextCtrl::DoDClick()
         m_selEndY = m_cursorY;
         if (p > 0)
         {
         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')) ||
             while (((ch >= 'a') && (ch <= 'z')) ||
                    ((ch >= 'A') && (ch <= 'Z')) ||
                    ((ch >= '0') && (ch <= '9')) ||


@@ -1280,7 +1356,7 @@ void wxTextCtrl::DoDClick()
             {
                 p--;
                 if (p == 0) break;
             {
                 p--;
                 if (p == 0) break;

-                ch = line[p-1];
+                ch = line[(size_t) (p-1)];

             }
         }
         m_selStartX = p;
             }
         }
         m_selStartX = p;


@@ -1288,7 +1364,7 @@ void wxTextCtrl::DoDClick()
         p = m_cursorX;
         if (p < (int)line.Len())
         {
         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')) ||
             while (((ch >= 'a') && (ch <= 'z')) ||
                    ((ch >= 'A') && (ch <= 'Z')) ||
                    ((ch >= '0') && (ch <= '9')) ||


@@ -1296,7 +1372,7 @@ void wxTextCtrl::DoDClick()
             {
                 if (p >= (int)line.Len()) break;
                 p++;
             {
                 if (p >= (int)line.Len()) break;
                 p++;

-                ch = line[p];
+                ch = line[(size_t) (p)];

             }
         }
         m_selEndX = p;
             }
         }
         m_selEndX = p;


@@ -1304,17 +1380,17 @@ void wxTextCtrl::DoDClick()
     }
 }
 
     }
 }
 

-wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
+wxString wxTextCtrl::GetNextToken( wxString &line, size_t &pos )

 {
     wxString ret;
 {
     wxString ret;

-    int len = (int)line.Len();
-    for (int p = pos; p < len; p++)
+    size_t len = line.Len();
+    for (size_t p = pos; p < len; p++)

     {
         if ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL))
         {
             if (line[p] == '#')
             {
     {
         if ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL))
         {
             if (line[p] == '#')
             {

-                for (int q = p; q < len; q++)
+                for (size_t q = p; q < len; q++)

                     ret.Append( line[q] );
                 pos = p;
                 return ret;
                     ret.Append( line[q] );
                 pos = p;
                 return ret;


@@ -1322,9 +1398,9 @@ wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
         }
         else
         {
         }
         else
         {

-            if ((line[p] == '/') && (p+1 < len) && (line[p+1] == '/'))
+            if ((line[p] == '/') && (p+1 < len) && (line[(size_t) (p+1)] == '/'))

             {
             {

-                for (int q = p; q < len; q++)
+                for (size_t q = p; q < len; q++)

                     ret.Append( line[q] );
                 pos = p;
                 return ret;
                     ret.Append( line[q] );
                 pos = p;
                 return ret;


@@ -1334,10 +1410,10 @@ wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
         if (line[p] == '"')
         {
             ret.Append( line[p] );
         if (line[p] == '"')
         {
             ret.Append( line[p] );

-            for (int q = p+1; q < len; q++)
+            for (size_t q = p+1; q < len; q++)

             {
                 ret.Append( line[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;
                    break;
             }
             pos = p;


@@ -1347,10 +1423,10 @@ wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
         if (line[p] == '\'')
         {
             ret.Append( line[p] );
         if (line[p] == '\'')
         {
             ret.Append( line[p] );

-            for (int q = p+1; q < len; q++)
+            for (size_t q = p+1; q < len; q++)

             {
                 ret.Append( line[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;
                    break;
             }
             pos = p;


@@ -1363,7 +1439,7 @@ wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
             (line[p] == '#'))
         {
            ret.Append( line[p] );
             (line[p] == '#'))
         {
            ret.Append( line[p] );

-           for (int q = p+1; q < len; q++)
+           for (size_t q = p+1; q < len; q++)

            {
                 if (((line[q] >= 'a') && (line[q] <= 'z')) ||
                    ((line[q] >= 'A') && (line[q] <= 'Z')) ||
            {
                 if (((line[q] >= 'a') && (line[q] <= 'z')) ||
                    ((line[q] >= 'A') && (line[q] <= 'Z')) ||


@@ -1387,6 +1463,44 @@ wxString wxTextCtrl::GetNextToken( wxString &line, int &pos )
     return ret;
 }
 
     return ret;
 }
 

+void wxTextCtrl::OnEraseBackground( wxEraseEvent &event )
+{
+    event.Skip();
+}
+
+void wxTextCtrl::DrawLinePart( wxDC &dc, int x, int y, const wxString &toDraw, const wxString &origin, const wxColour &colour )
+{
+    size_t pos = 0;
+    size_t len = origin.Len();
+    dc.SetTextForeground( colour );
+    while (pos < len)
+    {
+        while (toDraw[pos] == wxT(' '))
+        {
+            pos++;
+            if (pos == len) return;
+        }
+        
+        size_t start = pos;
+        
+        wxString current;
+        current += toDraw[pos];
+        pos++;
+        while ( (toDraw[pos] == origin[pos]) && (pos < len))
+        {
+            current += toDraw[pos];
+            pos++;
+        }
+        
+        int xx = 0;
+        wxString tmp = origin.Left( start );
+        GetTextExtent( tmp, &xx, NULL, NULL, NULL );
+        xx += x;
+        int yy = y;
+        dc.DrawText( current, xx, yy );
+    }
+}
+

 void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int lineNum )
 {
     int selStartY = m_selStartY;
 void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int lineNum )
 {
     int selStartY = m_selStartY;


@@ -1417,6 +1531,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
     wxString variable( ' ', line.Len() );
     wxString comment( ' ', line.Len() );
     wxString my_string( ' ', line.Len() );
     wxString variable( ' ', line.Len() );
     wxString comment( ' ', line.Len() );
     wxString my_string( ' ', line.Len() );

+    wxString selection( ' ', line.Len() );

     
     if (m_lang != wxSOURCE_LANG_NONE)
     {
     
     if (m_lang != wxSOURCE_LANG_NONE)
     {


@@ -1425,7 +1540,7 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
             wxString red( ' ', line.Len() );
             if (m_bracketX < (int)line.Len())
             {
             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 );
                 line.SetChar( m_bracketX, ' ' );
                 dc.SetTextForeground( *wxRED );
                 dc.DrawText( red, x, y );


@@ -1433,89 +1548,80 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
             }
         }
     
             }
         }
     

-        int pos = 0;
-        wxString token( GetNextToken( line, pos) );
+        size_t pos = 0;
+        wxString token( GetNextToken( line, pos ) );

         while (!token.IsNull())
         {
             if (m_keywords.Index( token ) != wxNOT_FOUND)
             {
         while (!token.IsNull())
         {
             if (m_keywords.Index( token ) != wxNOT_FOUND)
             {

-                int end_pos = pos + (int)token.Len();
-                for (int i = pos; i < end_pos; i++)
+                size_t end_pos = pos + token.Len();
+                for (size_t i = pos; i < end_pos; i++)

                 {
                 {

-                    keyword.SetChar( i, line[i] );
-                    line.SetChar( i, ' ' );
+                    keyword[i] = line[i];
+                    line[i] = ' ';

                 }
             } else
             if (m_defines.Index( token ) != wxNOT_FOUND)
             {
                 }
             } else
             if (m_defines.Index( token ) != wxNOT_FOUND)
             {

-                int end_pos = pos + (int)token.Len();
-                for (int i = pos; i < end_pos; i++)
+                size_t end_pos = pos + token.Len();
+                for (size_t i = pos; i < end_pos; i++)

                 {
                 {

-                    define.SetChar( i, line[i] );
-                    line.SetChar( i, ' ' );
+                    define[i] = line[i];
+                    line[i] = ' ';

                 }
             } else
             if ((m_variables.Index( token ) != wxNOT_FOUND) ||
                 }
             } 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')))

             {
             {

-                int end_pos = pos + (int)token.Len();
-                for (int i = pos; i < end_pos; i++)
+                size_t end_pos = pos + token.Len();
+                for (size_t i = pos; i < end_pos; i++)

                 {
                 {

-                    variable.SetChar( i, line[i] );
-                    line.SetChar( i, ' ' );
+                    variable[i] = line[i];
+                    line[i] = ' ';

                 }
             } else
                 }
             } 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))

             {
             {

-                int end_pos = pos + (int)token.Len();
-                for (int i = pos; i < end_pos; i++)
+                size_t end_pos = pos + token.Len();
+                for (size_t i = pos; i < end_pos; i++)

                 {
                 {

-                    comment.SetChar( i, line[i] );
-                    line.SetChar( i, ' ' );
+                    comment[i] = line[i];
+                    line[i] = ' ';

                 }
             } else
                 }
             } else

-            if ((token[0] == '#') &&
+            if ((token[(size_t) (0)] == '#') &&

                 ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL)))
             {
                 ((m_lang == wxSOURCE_LANG_PYTHON) || (m_lang == wxSOURCE_LANG_PERL)))
             {

-                int end_pos = pos + (int)token.Len();
-                for (int i = pos; i < end_pos; i++)
+                size_t end_pos = pos + token.Len();
+                for (size_t i = pos; i < end_pos; i++)

                 {
                 {

-                    comment.SetChar( i, line[i] );
-                    line.SetChar( i, ' ' );
+                    comment[i] = line[i];
+                    line[i] = ' ';

                 }
                 }

-                

             } else
             } else

-            if ((token[0] == '"') || (token[0] == '\''))
+            if ((token[(size_t) (0)] == '"') || (token[(size_t) (0)] == '\''))

             {
             {

-                int end_pos = pos + (int)token.Len();
-                for (int i = pos; i < end_pos; i++)
+                size_t end_pos = pos + token.Len();
+                for (size_t i = pos; i < end_pos; i++)

                 {
                 {

-                    my_string.SetChar( i, line[i] );
-                    line.SetChar( i, ' ' );
+                    my_string[i] = line[i];
+                    line[i] = ' ';

                 }
             }
             pos += token.Len();
                 }
             }
             pos += token.Len();

-            token = GetNextToken( line, pos);
+            token = GetNextToken( line, pos );

         }
     }
 
     if ((lineNum < selStartY) || (lineNum > selEndY))
     {
         }
     }
 
     if ((lineNum < selStartY) || (lineNum > selEndY))
     {

-        dc.DrawText( line, x, y );
-        if (m_lang != wxSOURCE_LANG_NONE)
-        {
-            dc.SetTextForeground( m_keywordColour );
-            dc.DrawText( keyword, x, y );
-            dc.SetTextForeground( m_defineColour );
-            dc.DrawText( define, x, y );
-            dc.SetTextForeground( m_variableColour );
-            dc.DrawText( variable, x, y );
-            dc.SetTextForeground( m_commentColour );
-            dc.DrawText( comment, x, y );
-            dc.SetTextForeground( m_stringColour );
-            dc.DrawText( my_string, x, y );
-            dc.SetTextForeground( *wxBLACK );
-        }
+        DrawLinePart( dc, x, y, line, line2, *wxBLACK );
+        DrawLinePart( dc, x, y, selection, line2, *wxWHITE );
+        DrawLinePart( dc, x, y, keyword, line2, m_keywordColour );
+        DrawLinePart( dc, x, y, define, line2, m_defineColour );
+        DrawLinePart( dc, x, y, variable, line2, m_variableColour );
+        DrawLinePart( dc, x, y, comment, line2, m_commentColour );
+        DrawLinePart( dc, x, y, my_string, line2, m_stringColour );

         return;
     }
     
         return;
     }
     


@@ -1527,35 +1633,20 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         int ww = PosToPixel( lineNum, selEndX ) - xx;
         dc.DrawRectangle( xx+2, lineNum*m_lineHeight+2, ww, m_lineHeight );
         
         int ww = PosToPixel( lineNum, selEndX ) - xx;
         dc.DrawRectangle( xx+2, lineNum*m_lineHeight+2, ww, m_lineHeight );
         

-        if (m_lang != wxSOURCE_LANG_NONE)
+        for (size_t i = (size_t)selStartX; i < (size_t)selEndX; i++)

         {
         {

-            int i;
-            wxString tmp1( line );
-            wxString tmp2( line );
-            
-            for (i = selStartX; i < selEndX; i++)
-                if ((int)tmp1.Len() > i)
-                    tmp1.SetChar( i, ' ' );
-            dc.DrawText( tmp1, x, y );
-            for (i = 0; i < selStartX; i++)
-                if ((int)tmp2.Len() > i)
-                    tmp2.SetChar( i, ' ' );
-            for (i = selEndX; i < (int)tmp2.Len(); i++)
-                if ((int)tmp2.Len() > i)
-                    tmp2.SetChar( i, ' ' );
-            dc.SetTextForeground( *wxWHITE );
-            dc.DrawText( tmp2, x, y );
-            dc.SetTextForeground( *wxBLACK );
+            selection[i] = line[i];
+            line[i] = ' ';

         }
     } else
     if ((lineNum > selStartY) && (lineNum < selEndY))
     {
         dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );
         }
     } else
     if ((lineNum > selStartY) && (lineNum < selEndY))
     {
         dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );

-        if (m_lang != wxSOURCE_LANG_NONE)
+        
+        for (size_t i = 0; i < line.Len(); i++)

         {
         {

-            dc.SetTextForeground( *wxWHITE );
-            dc.DrawText( line, x, y );
-            dc.SetTextForeground( *wxBLACK );
+            selection[i] = line[i];
+            line[i] = ' ';

         }
     } else
     if (lineNum == selStartY)
         }
     } else
     if (lineNum == selStartY)


@@ -1564,20 +1655,10 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         int xx = PosToPixel( lineNum, selStartX );
         dc.DrawRectangle( xx+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );
         
         int xx = PosToPixel( lineNum, selStartX );
         dc.DrawRectangle( xx+2, lineNum*m_lineHeight+2, 10000, m_lineHeight );
         

-        if (m_lang != wxSOURCE_LANG_NONE)
+        for (size_t i = (size_t)selStartX; i < line.Len(); i++)

         {
         {

-            int i;
-            wxString tmp1( line );
-            wxString tmp2( line );
-            for (i = selStartX; i < (int)tmp1.Len(); i++)
-                tmp1.SetChar( i, ' ' );
-            dc.DrawText( tmp1, x, y );
-            for (i = 0; i < selStartX; i++)
-                if ((int)tmp2.Len() > i)
-                    tmp2.SetChar( i, ' ' );
-            dc.SetTextForeground( *wxWHITE );
-            dc.DrawText( tmp2, x, y );
-            dc.SetTextForeground( *wxBLACK );
+            selection[i] = line[i];
+            line[i] = ' ';

         }
     } else
     if (lineNum == selEndY)
         }
     } else
     if (lineNum == selEndY)


@@ -1586,41 +1667,20 @@ void wxTextCtrl::DrawLine( wxDC &dc, int x, int y, const wxString &line2, int li
         int ww = PosToPixel( lineNum, selEndX );
         dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, ww, m_lineHeight );
         
         int ww = PosToPixel( lineNum, selEndX );
         dc.DrawRectangle( 0+2, lineNum*m_lineHeight+2, ww, m_lineHeight );
         

-        if (m_lang != wxSOURCE_LANG_NONE)
+        for (size_t i = 0; i < (size_t)selEndX; i++)

         {
         {

-            int i;
-            wxString tmp1( line );
-            wxString tmp2( line );
-            for (i = 0; i < selEndX; i++)
-                if ((int)tmp1.Len() > i)
-                   tmp1.SetChar( i, ' ' );
-            dc.DrawText( tmp1, x, y );
-            for (i = selEndX; i < (int)tmp2.Len(); i++)
-                tmp2.SetChar( i, ' ' );
-            dc.SetTextForeground( *wxWHITE );
-            dc.DrawText( tmp2, x, y );
-            dc.SetTextForeground( *wxBLACK );
+            selection[i] = line[i];
+            line[i] = ' ';

         }
     }
     
         }
     }
     

-    if (m_lang == wxSOURCE_LANG_NONE)
-    {
-        dc.DrawText( line, x, y );
-    }
-    else
-    {
-        dc.SetTextForeground( m_keywordColour );
-        dc.DrawText( keyword, x, y );
-        dc.SetTextForeground( m_defineColour );
-        dc.DrawText( define, x, y );
-        dc.SetTextForeground( m_variableColour );
-        dc.DrawText( variable, x, y );
-        dc.SetTextForeground( m_commentColour );
-        dc.DrawText( comment, x, y );
-        dc.SetTextForeground( m_stringColour );
-        dc.DrawText( my_string, x, y );
-        dc.SetTextForeground( *wxBLACK );
-    }
+    DrawLinePart( dc, x, y, line, line2, *wxBLACK );
+    DrawLinePart( dc, x, y, selection, line2, *wxWHITE );
+    DrawLinePart( dc, x, y, keyword, line2, m_keywordColour );
+    DrawLinePart( dc, x, y, define, line2, m_defineColour );
+    DrawLinePart( dc, x, y, variable, line2, m_variableColour );
+    DrawLinePart( dc, x, y, comment, line2, m_commentColour );
+    DrawLinePart( dc, x, y, my_string, line2, m_stringColour );

 }
 
 void wxTextCtrl::OnPaint( wxPaintEvent &event )
 }
 
 void wxTextCtrl::OnPaint( wxPaintEvent &event )


@@ -1636,13 +1696,18 @@ void wxTextCtrl::OnPaint( wxPaintEvent &event )
     int scroll_y = 0;
     GetViewStart( NULL, &scroll_y );
     
     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 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;
     for (int i = scroll_y; i < upper; i++)
     {
         int x = 0+2;


@@ -1654,10 +1719,14 @@ void wxTextCtrl::OnPaint( wxPaintEvent &event )
             DrawLine( dc, 0+2, i*m_lineHeight+2, m_lines[i].m_text, i );
     }
     
             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 )
 }
 
 void wxTextCtrl::OnMouse( wxMouseEvent &event )


@@ -1711,6 +1780,8 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
 {
     if (m_lines.GetCount() == 0) return;
 
 {
     if (m_lines.GetCount() == 0) return;
 

+    if (!m_editable) return;
+    

     int size_x = 0;
     int size_y = 0;
     GetClientSize( &size_x, &size_y );
     int size_x = 0;
     int size_y = 0;
     GetClientSize( &size_x, &size_y );


@@ -1817,6 +1888,14 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
         }
         case WXK_RETURN:
         {
         }
         case WXK_RETURN:
         {

+            if (m_windowStyle & wxPROCESS_ENTER)
+            {
+                wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER, m_windowId);
+                event.SetEventObject(this);
+                event.SetString(GetValue());
+                if (GetEventHandler()->ProcessEvent(event)) return;
+            }
+            

             if (IsSingleLine())
             {
                 event.Skip();
             if (IsSingleLine())
             {
                 event.Skip();


@@ -1859,8 +1938,8 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
         }
         default: 
         {
         }
         default: 
         {

-            if (  (event.KeyCode() >= 'a') &&
-                  (event.KeyCode() <= 'z') &&
+            if (  (event.GetKeyCode() >= 'a') &&
+                  (event.GetKeyCode() <= 'z') &&

                   (event.AltDown()) )
             {
                 // Alt-F etc.
                   (event.AltDown()) )
             {
                 // Alt-F etc.


@@ -1868,13 +1947,13 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
                 return;
             }
             
                 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();
                  !(event.ControlDown() && !event.AltDown()) ) // filters out Ctrl-X but leaves Alt-Gr
             {
                 if (HasSelection())
                     Delete();

-                DoChar( (char) event.KeyCode() );
+                DoChar( (char) event.GetKeyCode() );

                 return;
             }
         }
                 return;
             }
         }


@@ -1883,14 +1962,14 @@ void wxTextCtrl::OnChar( wxKeyEvent &event )
     event.Skip();
 }
 
     event.Skip();
 }
 

-void wxTextCtrl::OnIdle( wxIdleEvent &event )
+void wxTextCtrl::OnInternalIdle()

 {
 {

+    wxControl::OnInternalIdle();
+    

     m_ignoreInput = FALSE;
     
     if (m_lang != wxSOURCE_LANG_NONE)
         SearchForBrackets();
     m_ignoreInput = FALSE;
     
     if (m_lang != wxSOURCE_LANG_NONE)
         SearchForBrackets();

-    
-    event.Skip( TRUE );

 }
 
 void wxTextCtrl::Indent()
 }
 
 void wxTextCtrl::Indent()


@@ -1913,7 +1992,7 @@ void wxTextCtrl::Indent()
     
     for (int i = startY; i <= endY; i++)
     {
     
     for (int i = startY; i <= endY; i++)
     {

-        m_lines[i].m_text.insert( 0u, "    " );
+        m_lines[i].m_text.insert( 0u, wxT("    ") );

         RefreshLine( i );
     }
 }
         RefreshLine( i );
     }
 }


@@ -1940,7 +2019,7 @@ void wxTextCtrl::Unindent()
     {
         for (int n = 0; n < 4; n++)
         {
     {
         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 );
                 m_lines[i].m_text.erase(0u,1u);
         }
         RefreshLine( i );


@@ -1995,21 +2074,25 @@ void wxTextCtrl::RefreshDown( int n )
 
 void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
 {
 
 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;
             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 has_selection = HasSelection();

 
     if (shift)
     {
         int x,y,w,h;
 
     if (shift)
     {
         int x,y,w,h;

+        bool erase_background = TRUE;

         
         

-        if (!HasSelection())
+        if (!has_selection)

         {
             m_selStartX = m_cursorX;
             m_selStartY = m_cursorY;
         {
             m_selStartX = m_cursorX;
             m_selStartY = m_cursorY;


@@ -2023,6 +2106,13 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
             }
             else if (new_y == m_selStartY)
             {
             }
             else if (new_y == m_selStartY)
             {

+                x = PosToPixel( new_y, m_selStartX );
+                w = PosToPixel( new_y, new_x ) - x;
+                if (w < 0)
+                {
+                    x += w;
+                    w = -w + 2; // +2 for the cursor
+                }

                 y = m_selStartY*m_lineHeight;
                 h = m_lineHeight;
             }
                 y = m_selStartY*m_lineHeight;
                 h = m_lineHeight;
             }


@@ -2065,11 +2155,17 @@ 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;
                 {
                     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;
                 }
                 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;
                 m_cursorX = new_x;
                 }
                 no_cursor_refresh = TRUE;
                 m_cursorX = new_x;


@@ -2082,11 +2178,11 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
         
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, w, h );
         
         CalcScrolledPosition( x, y, &x, &y );
         wxRect rect( x+2, y+2, w, h );

-        Refresh( TRUE, &rect );
+        Refresh( erase_background, &rect );

     }
     else
     {
     }
     else
     {

-        if (HasSelection())
+        if (has_selection)

         {
             int ry1 = m_selEndY;
             int ry2 = m_selStartY;
         {
             int ry1 = m_selEndY;
             int ry2 = m_selStartY;


@@ -2130,14 +2226,18 @@ void wxTextCtrl::MoveCursor( int new_x, int new_y, bool shift, bool centre )
         m_cursorY = new_y;
     
         Refresh( TRUE, &rect );
         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 );
+
+        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_x = 0;


@@ -2183,7 +2283,7 @@ void wxTextCtrl::MyAdjustScrollbars()
     int height = 0;
     GetClientSize( NULL, &height );
     height -= 4;
     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;
         y_range = 0;
     
     int view_x = 0;


@@ -2279,6 +2379,18 @@ void wxTextCtrl::Thaw()
 {
 }
 
 {
 }
 

+void wxTextCtrl::OnSetFocus( wxFocusEvent& event )
+{
+    // To hide or show caret, as appropriate
+    Refresh();
+}
+
+void wxTextCtrl::OnKillFocus( wxFocusEvent& event )
+{
+    // To hide or show caret, as appropriate
+    Refresh();
+}
+

 // ----------------------------------------------------------------------------
 // text control scrolling
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // text control scrolling
 // ----------------------------------------------------------------------------