applied patch 430452 (mingw32 compilation fixes)

[wxWidgets.git] / src / generic / grid.cpp

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 9eced764e0e424b703aceae6c1b8b7644a9876d3..6a9750f96f44e180704e44fa5b669da1ae6cbf98 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -21,7 +21,7 @@
     #pragma implementation "grid.h"
 #endif
 
     #pragma implementation "grid.h"
 #endif
 

-// For compilers that support precompilation, includes "wx/wx.h".
+// For compilers that support precompilatixon, includes "wx/wx.h".

 #include "wx/wxprec.h"
 
 #include "wx/defs.h"
 #include "wx/wxprec.h"
 
 #include "wx/defs.h"


@@ -50,12 +50,28 @@
 #include "wx/tokenzr.h"
 
 #include "wx/grid.h"
 #include "wx/tokenzr.h"
 
 #include "wx/grid.h"

+#include "wx/generic/gridsel.h"
+
+#if defined(__WXMOTIF__)
+    #define WXUNUSED_MOTIF(identifier)  WXUNUSED(identifier)
+#else
+    #define WXUNUSED_MOTIF(identifier)  identifier
+#endif
+
+#if defined(__WXGTK__)
+    #define WXUNUSED_GTK(identifier)    WXUNUSED(identifier)
+#else
+    #define WXUNUSED_GTK(identifier)    identifier
+#endif
+
+// Required for wxIs... functions
+#include <ctype.h>

 
 // ----------------------------------------------------------------------------
 // array classes
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // array classes
 // ----------------------------------------------------------------------------
 

-WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs);
+WX_DEFINE_EXPORTED_ARRAY(wxGridCellAttr *, wxArrayAttrs);

 
 struct wxGridCellWithAttr
 {
 
 struct wxGridCellWithAttr
 {


@@ -73,13 +89,34 @@ struct wxGridCellWithAttr
     wxGridCellAttr  *attr;
 };
 
     wxGridCellAttr  *attr;
 };
 

-WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
+WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);

 
 #include "wx/arrimpl.cpp"
 
 WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
 WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
 
 
 #include "wx/arrimpl.cpp"
 
 WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
 WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
 

+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK)
+DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT)
+DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL)
+DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_SHOWN)
+DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_HIDDEN)
+DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED)
+

 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // private classes
 // ----------------------------------------------------------------------------


@@ -96,7 +133,9 @@ private:
 
     void OnPaint( wxPaintEvent& event );
     void OnMouseEvent( wxMouseEvent& event );
 
     void OnPaint( wxPaintEvent& event );
     void OnMouseEvent( wxMouseEvent& event );

+    void OnMouseWheel( wxMouseEvent& event );

     void OnKeyDown( wxKeyEvent& event );
     void OnKeyDown( wxKeyEvent& event );

+    void OnKeyUp( wxKeyEvent& );

 
     DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
     DECLARE_EVENT_TABLE()
 
     DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
     DECLARE_EVENT_TABLE()


@@ -115,7 +154,9 @@ private:
 
     void OnPaint( wxPaintEvent &event );
     void OnMouseEvent( wxMouseEvent& event );
 
     void OnPaint( wxPaintEvent &event );
     void OnMouseEvent( wxMouseEvent& event );

+    void OnMouseWheel( wxMouseEvent& event );

     void OnKeyDown( wxKeyEvent& event );
     void OnKeyDown( wxKeyEvent& event );

+    void OnKeyUp( wxKeyEvent& );

 
     DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
     DECLARE_EVENT_TABLE()
 
     DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
     DECLARE_EVENT_TABLE()


@@ -133,7 +174,9 @@ private:
     wxGrid *m_owner;
 
     void OnMouseEvent( wxMouseEvent& event );
     wxGrid *m_owner;
 
     void OnMouseEvent( wxMouseEvent& event );

+    void OnMouseWheel( wxMouseEvent& event );

     void OnKeyDown( wxKeyEvent& event );
     void OnKeyDown( wxKeyEvent& event );

+    void OnKeyUp( wxKeyEvent& );

     void OnPaint( wxPaintEvent& event );
 
     DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
     void OnPaint( wxPaintEvent& event );
 
     DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)


@@ -164,8 +207,10 @@ private:
     wxGridColLabelWindow     *m_colLabelWin;
 
     void OnPaint( wxPaintEvent &event );
     wxGridColLabelWindow     *m_colLabelWin;
 
     void OnPaint( wxPaintEvent &event );

+    void OnMouseWheel( wxMouseEvent& event );

     void OnMouseEvent( wxMouseEvent& event );
     void OnKeyDown( wxKeyEvent& );
     void OnMouseEvent( wxMouseEvent& event );
     void OnKeyDown( wxKeyEvent& );

+    void OnKeyUp( wxKeyEvent& );

     void OnEraseBackground( wxEraseEvent& );
 
 
     void OnEraseBackground( wxEraseEvent& );
 
 


@@ -276,12 +321,13 @@ struct wxGridDataTypeInfo
 };
 
 
 };
 
 

-WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
+WX_DEFINE_EXPORTED_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);

 
 
 class WXDLLEXPORT wxGridTypeRegistry
 {
 public:
 
 
 class WXDLLEXPORT wxGridTypeRegistry
 {
 public:

+  wxGridTypeRegistry() {}

     ~wxGridTypeRegistry();
 
     void RegisterDataType(const wxString& typeName,
     ~wxGridTypeRegistry();
 
     void RegisterDataType(const wxString& typeName,


@@ -333,8 +379,15 @@ wxGridCellCoords wxGridNoCellCoords( -1, -1 );
 wxRect           wxGridNoCellRect( -1, -1, -1, -1 );
 
 // scroll line size
 wxRect           wxGridNoCellRect( -1, -1, -1, -1 );
 
 // scroll line size

-// TODO: fixed so far - make configurable later (and also different for x/y)
-static const size_t GRID_SCROLL_LINE = 10;
+// TODO: this doesn't work at all, grid cells have different sizes and approx
+//       calculations don't work as because of the size mismatch scrollbars
+//       sometimes fail to be shown when they should be or vice versa
+//
+//       The scroll bars may be a little flakey once in a while, but that is
+//       surely much less horrible than having scroll lines of only 1!!!
+//       -- Robin
+static const size_t GRID_SCROLL_LINE = 15;  // 1;
+

 
 // the size of hash tables used a bit everywhere (the max number of elements
 // in these hash tables is the number of rows/columns)
 
 // the size of hash tables used a bit everywhere (the max number of elements
 // in these hash tables is the number of rows/columns)


@@ -450,6 +503,11 @@ void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

+bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    // accept the simple key presses, not anything with Ctrl/Alt/Meta
+    return !(event.ControlDown() || event.AltDown());
+}

 
 void wxGridCellEditor::StartingKey(wxKeyEvent& event)
 {
 
 void wxGridCellEditor::StartingKey(wxKeyEvent& event)
 {


@@ -476,7 +534,8 @@ void wxGridCellTextEditor::Create(wxWindow* parent,
     m_control = new wxTextCtrl(parent, id, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize
 #if defined(__WXMSW__)
     m_control = new wxTextCtrl(parent, id, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize
 #if defined(__WXMSW__)

-                               , wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ???
+                               , wxTE_PROCESS_TAB | wxTE_MULTILINE |
+                                 wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL

 #endif
                               );
 
 #endif
                               );
 


@@ -512,7 +571,15 @@ void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
     }
 #else // !GTK
     int extra_x = ( rect.x > 2 )? 2 : 1;
     }
 #else // !GTK
     int extra_x = ( rect.x > 2 )? 2 : 1;

+
+// MB: treat MSW separately here otherwise the caret doesn't show
+// when the editor is in the first row.
+#if defined(__WXMSW__)
+    int extra_y = 2;
+#else

     int extra_y = ( rect.y > 2 )? 2 : 1;
     int extra_y = ( rect.y > 2 )? 2 : 1;

+#endif // MSW
+

 #if defined(__WXMOTIF__)
     extra_x *= 2;
     extra_y *= 2;
 #if defined(__WXMOTIF__)
     extra_x *= 2;
     extra_y *= 2;


@@ -578,35 +645,125 @@ void wxGridCellTextEditor::DoReset(const wxString& startValue)
     Text()->SetInsertionPointEnd();
 }
 
     Text()->SetInsertionPointEnd();
 }
 

+bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_NUMPAD0:
+            case WXK_NUMPAD1:
+            case WXK_NUMPAD2:
+            case WXK_NUMPAD3:
+            case WXK_NUMPAD4:
+            case WXK_NUMPAD5:
+            case WXK_NUMPAD6:
+            case WXK_NUMPAD7:
+            case WXK_NUMPAD8:
+            case WXK_NUMPAD9:
+            case WXK_MULTIPLY:
+            case WXK_NUMPAD_MULTIPLY:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_DECIMAL:
+            case WXK_NUMPAD_DECIMAL:
+            case WXK_DIVIDE:
+            case WXK_NUMPAD_DIVIDE:
+                return TRUE;
+
+            default:
+                // accept 8 bit chars too if isprint() agrees
+                if ( (keycode < 255) && (isprint(keycode)) )
+                    return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+

 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
 {
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
 {

-    if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
-    {
-        // insert the key in the control
-        long keycode = event.KeyCode();
-        if ( isprint(keycode) )
-        {
-            // FIXME this is not going to work for non letters...
-            if ( !event.ShiftDown() )
-            {
-                keycode = tolower(keycode);
-            }
+    // we don't check for !HasModifiers() because IsAcceptedKey() did it
+
+    // insert the key in the control
+    wxChar ch;
+    int keycode = event.GetKeyCode();
+    switch ( keycode )
+    {
+        case WXK_NUMPAD0:
+        case WXK_NUMPAD1:
+        case WXK_NUMPAD2:
+        case WXK_NUMPAD3:
+        case WXK_NUMPAD4:
+        case WXK_NUMPAD5:
+        case WXK_NUMPAD6:
+        case WXK_NUMPAD7:
+        case WXK_NUMPAD8:
+        case WXK_NUMPAD9:
+            ch = _T('0') + keycode - WXK_NUMPAD0;
+            break;

 
 

-            Text()->AppendText((wxChar)keycode);
+        case WXK_MULTIPLY:
+        case WXK_NUMPAD_MULTIPLY:
+            ch = _T('*');
+            break;

 
 

-            return;
-        }
+        case WXK_ADD:
+        case WXK_NUMPAD_ADD:
+            ch = _T('+');
+            break;
+
+        case WXK_SUBTRACT:
+        case WXK_NUMPAD_SUBTRACT:
+            ch = _T('-');
+            break;
+
+        case WXK_DECIMAL:
+        case WXK_NUMPAD_DECIMAL:
+            ch = _T('.');
+            break;
+
+        case WXK_DIVIDE:
+        case WXK_NUMPAD_DIVIDE:
+            ch = _T('/');
+            break;
+
+        default:
+            if ( keycode < 256 && keycode >= 0 && isprint(keycode) )
+            {
+                // FIXME this is not going to work for non letters...
+                if ( !event.ShiftDown() )
+                {
+                    keycode = tolower(keycode);
+                }

 
 

+                ch = (wxChar)keycode;
+            }
+            else
+            {
+                ch = _T('\0');
+            }

     }
 
     }
 

-    event.Skip();
+    if ( ch )
+    {
+        Text()->AppendText(ch);
+    }
+    else
+    {
+        event.Skip();
+    }

 }
 
 }
 

-void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event)
+void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
+                                         WXUNUSED_GTK(WXUNUSED_MOTIF(event)) )

 {
 #if defined(__WXMOTIF__) || defined(__WXGTK__)
     // wxMotif needs a little extra help...
 {
 #if defined(__WXMOTIF__) || defined(__WXGTK__)
     // wxMotif needs a little extra help...

-    int pos = Text()->GetInsertionPoint();
+    size_t pos = (size_t)( Text()->GetInsertionPoint() );

     wxString s( Text()->GetValue() );
     s = s.Left(pos) + "\n" + s.Mid(pos);
     Text()->SetValue(s);
     wxString s( Text()->GetValue() );
     s = s.Left(pos) + "\n" + s.Mid(pos);
     Text()->SetValue(s);


@@ -630,8 +787,7 @@ void wxGridCellTextEditor::SetParameters(const wxString& params)
         long tmp;
         if ( !params.ToLong(&tmp) )
         {
         long tmp;
         if ( !params.ToLong(&tmp) )
         {

-            wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string "
-                          "'%s' ignored"), params.c_str());
+            wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string '%s' ignored"), params.c_str());

         }
         else
         {
         }
         else
         {


@@ -695,7 +851,8 @@ void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
 
     if ( HasRange() )
     {
 
     if ( HasRange() )
     {

-        Spin()->SetValue(m_valueOld);
+        Spin()->SetValue((int)m_valueOld);
+        Spin()->SetFocus();

     }
     else
     {
     }
     else
     {


@@ -724,7 +881,7 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col,
         if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
             grid->GetTable()->SetValueAsLong(row, col, value);
         else
         if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
             grid->GetTable()->SetValueAsLong(row, col, value);
         else

-            grid->GetTable()->SetValue(row, col, wxString::Format("%ld", value));
+            grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%ld"), value));

     }
 
     return changed;
     }
 
     return changed;


@@ -734,7 +891,7 @@ void wxGridCellNumberEditor::Reset()
 {
     if ( HasRange() )
     {
 {
     if ( HasRange() )
     {

-        Spin()->SetValue(m_valueOld);
+        Spin()->SetValue((int)m_valueOld);

     }
     else
     {
     }
     else
     {


@@ -742,11 +899,45 @@ void wxGridCellNumberEditor::Reset()
     }
 }
 
     }
 }
 

+bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_NUMPAD0:
+            case WXK_NUMPAD1:
+            case WXK_NUMPAD2:
+            case WXK_NUMPAD3:
+            case WXK_NUMPAD4:
+            case WXK_NUMPAD5:
+            case WXK_NUMPAD6:
+            case WXK_NUMPAD7:
+            case WXK_NUMPAD8:
+            case WXK_NUMPAD9:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_UP:
+            case WXK_DOWN:
+                return TRUE;
+
+            default:
+                if ( (keycode < 128) && isdigit(keycode) )
+                    return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+

 void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 {
     if ( !HasRange() )
     {
 void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 {
     if ( !HasRange() )
     {

-        long keycode = event.KeyCode();
+        int keycode = (int) event.KeyCode();

         if ( isdigit(keycode) || keycode == '+' || keycode == '-' )
         {
             wxGridCellTextEditor::StartingKey(event);
         if ( isdigit(keycode) || keycode == '+' || keycode == '-' )
         {
             wxGridCellTextEditor::StartingKey(event);


@@ -783,8 +974,7 @@ void wxGridCellNumberEditor::SetParameters(const wxString& params)
             }
         }
 
             }
         }
 

-        wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string "
-                      "'%s' ignored"), params.c_str());
+        wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string '%s' ignored"), params.c_str());

     }
 }
 
     }
 }
 


@@ -792,6 +982,12 @@ void wxGridCellNumberEditor::SetParameters(const wxString& params)
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------
 
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------
 

+wxGridCellFloatEditor::wxGridCellFloatEditor(int width, int precision)
+{
+    m_width = width;
+    m_precision = precision;
+}
+

 void wxGridCellFloatEditor::Create(wxWindow* parent,
                                    wxWindowID id,
                                    wxEvtHandler* evtHandler)
 void wxGridCellFloatEditor::Create(wxWindow* parent,
                                    wxWindowID id,
                                    wxEvtHandler* evtHandler)


@@ -833,7 +1029,7 @@ bool wxGridCellFloatEditor::EndEdit(int row, int col,
         if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
             grid->GetTable()->SetValueAsDouble(row, col, value);
         else
         if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
             grid->GetTable()->SetValueAsDouble(row, col, value);
         else

-            grid->GetTable()->SetValue(row, col, wxString::Format("%f", value));
+            grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%f"), value));

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -850,7 +1046,7 @@ void wxGridCellFloatEditor::Reset()
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {

-    long keycode = event.KeyCode();
+    int keycode = (int)event.KeyCode();

     if ( isdigit(keycode) ||
          keycode == '+' || keycode == '-' || keycode == '.' )
     {
     if ( isdigit(keycode) ||
          keycode == '+' || keycode == '-' || keycode == '.' )
     {


@@ -863,6 +1059,91 @@ void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

+void wxGridCellFloatEditor::SetParameters(const wxString& params)
+{
+    if ( !params )
+    {
+        // reset to default
+        m_width =
+        m_precision = -1;
+    }
+    else
+    {
+        long tmp;
+        if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
+        {
+            m_width = (int)tmp;
+
+            if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+            {
+                m_precision = (int)tmp;
+
+                // skip the error message below
+                return;
+            }
+        }
+
+        wxLogDebug(_T("Invalid wxGridCellFloatEditor parameter string '%s' ignored"), params.c_str());
+    }
+}
+
+wxString wxGridCellFloatEditor::GetString() const
+{
+    wxString fmt;
+    if ( m_width == -1 )
+    {
+        // default width/precision
+        fmt = _T("%g");
+    }
+    else if ( m_precision == -1 )
+    {
+        // default precision
+        fmt.Printf(_T("%%%d.g"), m_width);
+    }
+    else
+    {
+        fmt.Printf(_T("%%%d.%dg"), m_width, m_precision);
+    }
+
+    return wxString::Format(fmt, m_valueOld);
+}
+
+bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_NUMPAD0:
+            case WXK_NUMPAD1:
+            case WXK_NUMPAD2:
+            case WXK_NUMPAD3:
+            case WXK_NUMPAD4:
+            case WXK_NUMPAD5:
+            case WXK_NUMPAD6:
+            case WXK_NUMPAD7:
+            case WXK_NUMPAD8:
+            case WXK_NUMPAD9:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_DECIMAL:
+            case WXK_NUMPAD_DECIMAL:
+                return TRUE;
+
+            default:
+                // additionally accept 'e' as in '1e+6'
+                if ( (keycode < 128) &&
+                     (isdigit(keycode) || tolower(keycode) == 'e') )
+                    return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+

 // ----------------------------------------------------------------------------
 // wxGridCellBoolEditor
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellBoolEditor
 // ----------------------------------------------------------------------------


@@ -941,7 +1222,10 @@ void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
     if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
         m_startValue = grid->GetTable()->GetValueAsBool(row, col);
     else
     if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
         m_startValue = grid->GetTable()->GetValueAsBool(row, col);
     else

-        m_startValue = !!grid->GetTable()->GetValue(row, col);
+    {
+        wxString cellval( grid->GetTable()->GetValue(row, col) );
+        m_startValue = !( !cellval || (cellval == "0") );
+    }

     CBox()->SetValue(m_startValue);
     CBox()->SetFocus();
 }
     CBox()->SetValue(m_startValue);
     CBox()->SetFocus();
 }


@@ -981,12 +1265,35 @@ void wxGridCellBoolEditor::StartingClick()
     CBox()->SetValue(!CBox()->GetValue());
 }
 
     CBox()->SetValue(!CBox()->GetValue());
 }
 

+bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
+{
+    if ( wxGridCellEditor::IsAcceptedKey(event) )
+    {
+        int keycode = event.GetKeyCode();
+        switch ( keycode )
+        {
+            case WXK_MULTIPLY:
+            case WXK_NUMPAD_MULTIPLY:
+            case WXK_ADD:
+            case WXK_NUMPAD_ADD:
+            case WXK_SUBTRACT:
+            case WXK_NUMPAD_SUBTRACT:
+            case WXK_SPACE:
+            case '+':
+            case '-':
+                return TRUE;
+        }
+    }
+
+    return FALSE;
+}
+

 // ----------------------------------------------------------------------------
 // wxGridCellChoiceEditor
 // ----------------------------------------------------------------------------
 
 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
 // ----------------------------------------------------------------------------
 // wxGridCellChoiceEditor
 // ----------------------------------------------------------------------------
 
 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,

-                                               const wxChar* choices[],
+                                               const wxString choices[],

                                                bool allowOthers)
                       : m_allowOthers(allowOthers)
 {
                                                bool allowOthers)
                       : m_allowOthers(allowOthers)
 {


@@ -1115,11 +1422,12 @@ void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
             break;
 
         case WXK_TAB:
             break;
 
         case WXK_TAB:

-            event.Skip( m_grid->ProcessEvent( event ) );
+            m_grid->GetEventHandler()->ProcessEvent( event );

             break;
 
         case WXK_RETURN:
             break;
 
         case WXK_RETURN:

-            if (!m_grid->ProcessEvent(event))
+        case WXK_NUMPAD_ENTER:
+            if (!m_grid->GetEventHandler()->ProcessEvent(event))

                 m_editor->HandleReturn(event);
             break;
 
                 m_editor->HandleReturn(event);
             break;
 


@@ -1136,6 +1444,7 @@ void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
         case WXK_ESCAPE:
         case WXK_TAB:
         case WXK_RETURN:
         case WXK_ESCAPE:
         case WXK_TAB:
         case WXK_RETURN:

+        case WXK_NUMPAD_ENTER:

             break;
 
         default:
             break;
 
         default:


@@ -1169,7 +1478,7 @@ void wxGridCellRenderer::Draw(wxGrid& grid,
                               wxGridCellAttr& attr,
                               wxDC& dc,
                               const wxRect& rect,
                               wxGridCellAttr& attr,
                               wxDC& dc,
                               const wxRect& rect,

-                              int row, int col,
+                              int WXUNUSED(row), int WXUNUSED(col),

                               bool isSelected)
 {
     dc.SetBackgroundMode( wxSOLID );
                               bool isSelected)
 {
     dc.SetBackgroundMode( wxSOLID );


@@ -1218,11 +1527,18 @@ wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr,
                                                wxDC& dc,
                                                const wxString& text)
 {
                                                wxDC& dc,
                                                const wxString& text)
 {

-    wxCoord x, y;
+    wxCoord x = 0, y = 0, max_x = 0;

     dc.SetFont(attr.GetFont());
     dc.SetFont(attr.GetFont());

-    dc.GetTextExtent(text, &x, &y);
+    wxStringTokenizer tk(text, _T('\n'));
+    while ( tk.HasMoreTokens() )
+    {
+        dc.GetTextExtent(tk.GetNextToken(), &x, &y);
+        max_x = wxMax(max_x, x);
+    }

 
 

-    return wxSize(x, y);
+    y *= 1 + text.Freq(wxT('\n')); // multiply by the number of lines.
+
+    return wxSize(max_x, y);

 }
 
 wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
 }
 
 wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,


@@ -1289,7 +1605,7 @@ void wxGridCellNumberRenderer::Draw(wxGrid& grid,
     // draw the text right aligned by default
     int hAlign, vAlign;
     attr.GetAlignment(&hAlign, &vAlign);
     // draw the text right aligned by default
     int hAlign, vAlign;
     attr.GetAlignment(&hAlign, &vAlign);

-    hAlign = wxRIGHT;
+    hAlign = wxALIGN_RIGHT;

 
     wxRect rect = rectCell;
     rect.Inflate(-1);
 
     wxRect rect = rectCell;
     rect.Inflate(-1);


@@ -1349,8 +1665,15 @@ wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
         {
             if ( m_width == -1 )
             {
         {
             if ( m_width == -1 )
             {

+                if ( m_precision == -1 )
+                {

                 // default width/precision
                 m_format = _T("%f");
                 // default width/precision
                 m_format = _T("%f");

+            }
+                else
+                {
+                    m_format.Printf(_T("%%.%df"), m_precision);
+                }

             }
             else if ( m_precision == -1 )
             {
             }
             else if ( m_precision == -1 )
             {


@@ -1364,6 +1687,7 @@ wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
         }
 
         text.Printf(m_format, val);
         }
 
         text.Printf(m_format, val);

+

     }
     //else: text already contains the string
 
     }
     //else: text already contains the string
 


@@ -1384,7 +1708,7 @@ void wxGridCellFloatRenderer::Draw(wxGrid& grid,
     // draw the text right aligned by default
     int hAlign, vAlign;
     attr.GetAlignment(&hAlign, &vAlign);
     // draw the text right aligned by default
     int hAlign, vAlign;
     attr.GetAlignment(&hAlign, &vAlign);

-    hAlign = wxRIGHT;
+    hAlign = wxALIGN_RIGHT;

 
     wxRect rect = rectCell;
     rect.Inflate(-1);
 
     wxRect rect = rectCell;
     rect.Inflate(-1);


@@ -1402,8 +1726,6 @@ wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
 
 void wxGridCellFloatRenderer::SetParameters(const wxString& params)
 {
 
 void wxGridCellFloatRenderer::SetParameters(const wxString& params)
 {

-    bool ok = TRUE;
-

     if ( !params )
     {
         // reset to defaults
     if ( !params )
     {
         // reset to defaults


@@ -1416,38 +1738,34 @@ void wxGridCellFloatRenderer::SetParameters(const wxString& params)
         if ( !!tmp )
         {
             long width;
         if ( !!tmp )
         {
             long width;

-            if ( !tmp.ToLong(&width) )
+            if ( tmp.ToLong(&width) )

             {
             {

-                ok = FALSE;
+                SetWidth((int)width);

             }
             else
             {
             }
             else
             {

-                SetWidth((int)width);
+                wxLogDebug(_T("Invalid wxGridCellFloatRenderer width parameter string '%s ignored"), params.c_str());
+            }

 
 

+        }

                 tmp = params.AfterFirst(_T(','));
                 if ( !!tmp )
                 {
                     long precision;
                 tmp = params.AfterFirst(_T(','));
                 if ( !!tmp )
                 {
                     long precision;

-                    if ( !tmp.ToLong(&precision) )
+            if ( tmp.ToLong(&precision) )

                     {
                     {

-                        ok = FALSE;
+                SetPrecision((int)precision);

                     }
                     else
                     {
                     }
                     else
                     {

-                        SetPrecision((int)precision);
-                    }
-                }
-            }
+                wxLogDebug(_T("Invalid wxGridCellFloatRenderer precision parameter string '%s ignored"), params.c_str());

         }
 
         }
 

-        if ( !ok )
-        {
-            wxLogDebug(_T("Invalid wxGridCellFloatRenderer parameter string "
-                          "'%s ignored"), params.c_str());

         }
     }
 }
 
         }
     }
 }
 

+

 // ----------------------------------------------------------------------------
 // wxGridCellBoolRenderer
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellBoolRenderer
 // ----------------------------------------------------------------------------


@@ -1518,7 +1836,10 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
     if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
         value = grid.GetTable()->GetValueAsBool(row, col);
     else
     if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
         value = grid.GetTable()->GetValueAsBool(row, col);
     else

-        value = !!grid.GetTable()->GetValue(row, col);
+    {
+        wxString cellval( grid.GetTable()->GetValue(row, col) );
+        value = !( !cellval || (cellval == "0") );
+    }

 
     if ( value )
     {
 
     if ( value )
     {


@@ -1571,11 +1892,47 @@ wxGridCellAttr *wxGridCellAttr::Clone() const
     if ( IsReadOnly() )
         attr->SetReadOnly();
 
     if ( IsReadOnly() )
         attr->SetReadOnly();
 

+    attr->SetKind( m_attrkind );
+

     attr->SetDefAttr(m_defGridAttr);
 
     return attr;
 }
 
     attr->SetDefAttr(m_defGridAttr);
 
     return attr;
 }
 

+void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
+{
+    if ( !HasTextColour() && mergefrom->HasTextColour() )
+        SetTextColour(mergefrom->GetTextColour());
+    if ( !HasBackgroundColour() && mergefrom->HasBackgroundColour() )
+        SetBackgroundColour(mergefrom->GetBackgroundColour());
+    if ( !HasFont() && mergefrom->HasFont() )
+        SetFont(mergefrom->GetFont());
+    if ( !!HasAlignment() && mergefrom->HasAlignment() ){
+        int hAlign, vAlign;
+        mergefrom->GetAlignment( &hAlign, &vAlign);
+        SetAlignment(hAlign, vAlign);
+    }
+
+    // Directly access member functions as GetRender/Editor don't just return
+    // m_renderer/m_editor
+    //
+    // Maybe add support for merge of Render and Editor?
+    if (!HasRenderer() && mergefrom->HasRenderer() )
+    {
+        m_renderer = mergefrom->m_renderer;
+        m_renderer->IncRef();
+    }
+    if ( !HasEditor() && mergefrom->HasEditor() )
+    {
+        m_editor =  mergefrom->m_editor;
+        m_editor->IncRef();
+    }
+    if ( !HasReadWriteMode()  && mergefrom->HasReadWriteMode() )
+        SetReadOnly(mergefrom->IsReadOnly());
+
+    SetDefAttr(mergefrom->m_defGridAttr);
+}
+

 const wxColour& wxGridCellAttr::GetTextColour() const
 {
     if (HasTextColour())
 const wxColour& wxGridCellAttr::GetTextColour() const
 {
     if (HasTextColour())


@@ -1928,28 +2285,77 @@ void wxGridCellAttrProvider::InitData()
     m_data = new wxGridCellAttrProviderData;
 }
 
     m_data = new wxGridCellAttrProviderData;
 }
 

-wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const
+wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
+                                                wxGridCellAttr::wxAttrKind  kind ) const

 {
     wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
     if ( m_data )
     {
 {
     wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
     if ( m_data )
     {

-        // first look for the attribute of this specific cell
-        attr = m_data->m_cellAttrs.GetAttr(row, col);
-
-        if ( !attr )
+        switch(kind)

         {
         {

-            // then look for the col attr (col attributes are more common than
-            // the row ones, hence they have priority)
-            attr = m_data->m_colAttrs.GetAttr(col);
-        }
-
-        if ( !attr )
+            case (wxGridCellAttr::Any):
+                //Get cached merge attributes.
+                // Currenlty not used as no cache implemented as not mutiable
+                // attr = m_data->m_mergeAttr.GetAttr(row, col);
+                if(!attr)
+                {
+                    //Basicaly implement old version.
+                    //Also check merge cache, so we don't have to re-merge every time..
+                    wxGridCellAttr *attrcell = (wxGridCellAttr *)NULL,
+                                   *attrrow = (wxGridCellAttr *)NULL,
+                                   *attrcol = (wxGridCellAttr *)NULL;
+
+                    attrcell = m_data->m_cellAttrs.GetAttr(row, col);
+                    attrcol = m_data->m_colAttrs.GetAttr(col);
+                    attrrow = m_data->m_rowAttrs.GetAttr(row);
+
+                    if((attrcell != attrrow) && (attrrow !=attrcol) && (attrcell != attrcol)){
+                        // Two or move are non NULL
+                        attr = new wxGridCellAttr;
+                        attr->SetKind(wxGridCellAttr::Merged);
+
+                        //Order important..
+                        if(attrcell){
+                            attr->MergeWith(attrcell);
+                            attrcell->DecRef();
+                        }
+                        if(attrcol){
+                            attr->MergeWith(attrcol);
+                            attrcol->DecRef();
+                        }
+                        if(attrrow){
+                            attr->MergeWith(attrrow);
+                            attrrow->DecRef();
+                        }
+                        //store merge attr if cache implemented
+                        //attr->IncRef();
+                        //m_data->m_mergeAttr.SetAttr(attr, row, col);
+                    }
+                    else

         {
         {

-            // finally try the row attributes
+                        // one or none is non null return it or null.
+                        if(attrrow) attr = attrrow;
+                        if(attrcol) attr = attrcol;
+                        if(attrcell) attr = attrcell;
+                    }
+                }
+            break;
+            case (wxGridCellAttr::Cell):
+                attr = m_data->m_cellAttrs.GetAttr(row, col);
+            break;
+            case (wxGridCellAttr::Col):
+                 attr = m_data->m_colAttrs.GetAttr(col);
+            break;
+            case (wxGridCellAttr::Row):

             attr = m_data->m_rowAttrs.GetAttr(row);
             attr = m_data->m_rowAttrs.GetAttr(row);

+            break;
+            default:
+                // unused as yet...
+                // (wxGridCellAttr::Default):
+                // (wxGridCellAttr::Merged):
+            break;

         }
     }
         }
     }

-

     return attr;
 }
 
     return attr;
 }
 


@@ -2134,14 +2540,16 @@ int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
 wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
 {
     wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
 wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
 {
     wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;

-    renderer->IncRef();
+    if (renderer)
+        renderer->IncRef();

     return renderer;
 }
 
 wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
 {
     wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
     return renderer;
 }
 
 wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
 {
     wxGridCellEditor* editor = m_typeinfo[index]->m_editor;

-    editor->IncRef();
+    if (editor)
+        editor->IncRef();

     return editor;
 }
 
     return editor;
 }
 


@@ -2179,10 +2587,10 @@ bool wxGridTableBase::CanHaveAttributes()
     return TRUE;
 }
 
     return TRUE;
 }
 

-wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col)
+wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind  kind)

 {
     if ( m_attrProvider )
 {
     if ( m_attrProvider )

-        return m_attrProvider->GetAttr(row, col);
+        return m_attrProvider->GetAttr(row, col, kind);

     else
         return (wxGridCellAttr *)NULL;
 }
     else
         return (wxGridCellAttr *)NULL;
 }


@@ -2191,6 +2599,7 @@ void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
 {
     if ( m_attrProvider )
     {
 {
     if ( m_attrProvider )
     {

+        attr->SetKind(wxGridCellAttr::Cell);

         m_attrProvider->SetAttr(attr, row, col);
     }
     else
         m_attrProvider->SetAttr(attr, row, col);
     }
     else


@@ -2205,6 +2614,7 @@ void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
 {
     if ( m_attrProvider )
     {
 {
     if ( m_attrProvider )
     {

+        attr->SetKind(wxGridCellAttr::Row);

         m_attrProvider->SetRowAttr(attr, row);
     }
     else
         m_attrProvider->SetRowAttr(attr, row);
     }
     else


@@ -2219,6 +2629,7 @@ void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
 {
     if ( m_attrProvider )
     {
 {
     if ( m_attrProvider )
     {

+        attr->SetKind(wxGridCellAttr::Col);

         m_attrProvider->SetColAttr(attr, col);
     }
     else
         m_attrProvider->SetColAttr(attr, col);
     }
     else


@@ -2229,66 +2640,48 @@ void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
     }
 }
 
     }
 }
 

-void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows )
-{
-    if ( m_attrProvider )
-    {
-        m_attrProvider->UpdateAttrRows( pos, numRows );
-    }
-}
-
-void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols )
-{
-    if ( m_attrProvider )
-    {
-        m_attrProvider->UpdateAttrCols( pos, numCols );
-    }
-}
-
-bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
+bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
+                                  size_t WXUNUSED(numRows) )

 {
 {

-    wxFAIL_MSG( wxT("Called grid table class function InsertRows\n"
-                    "but your derived table class does not override this function") );
+    wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxGridTableBase::AppendRows( size_t numRows )
+bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )

 {
 {

-    wxFAIL_MSG( wxT("Called grid table class function AppendRows\n"
-                    "but your derived table class does not override this function"));
+    wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
+bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
+                                  size_t WXUNUSED(numRows) )

 {
 {

-    wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n"
-                    "but your derived table class does not override this function"));
+    wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
+bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
+                                  size_t WXUNUSED(numCols) )

 {
 {

-    wxFAIL_MSG( wxT("Called grid table class function InsertCols\n"
-                  "but your derived table class does not override this function"));
+    wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxGridTableBase::AppendCols( size_t numCols )
+bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) )

 {
 {

-    wxFAIL_MSG(wxT("Called grid table class function AppendCols\n"
-                   "but your derived table class does not override this function"));
+    wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));

 
     return FALSE;
 }
 
 
     return FALSE;
 }
 

-bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
+bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
+                                  size_t WXUNUSED(numCols) )

 {
 {

-    wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n"
-                    "but your derived table class does not override this function"));
+    wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));

 
     return FALSE;
 }
 
     return FALSE;
 }


@@ -2452,12 +2845,12 @@ wxGridStringTable::~wxGridStringTable()
 {
 }
 
 {
 }
 

-long wxGridStringTable::GetNumberRows()
+int wxGridStringTable::GetNumberRows()

 {
     return m_data.GetCount();
 }
 
 {
     return m_data.GetCount();
 }
 

-long wxGridStringTable::GetNumberCols()
+int wxGridStringTable::GetNumberCols()

 {
     if ( m_data.GetCount() > 0 )
         return m_data[0].GetCount();
 {
     if ( m_data.GetCount() > 0 )
         return m_data[0].GetCount();


@@ -2515,7 +2908,8 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
     size_t row, col;
 
     size_t curNumRows = m_data.GetCount();
     size_t row, col;
 
     size_t curNumRows = m_data.GetCount();

-    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+                          ( GetView() ? GetView()->GetNumberCols() : 0 ) );

 
     if ( pos >= curNumRows )
     {
 
     if ( pos >= curNumRows )
     {


@@ -2533,7 +2927,6 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
     {
         m_data.Insert( sa, row );
     }
     {
         m_data.Insert( sa, row );
     }

-    UpdateAttrRows( pos, numRows );

     if ( GetView() )
     {
         wxGridTableMessage msg( this,
     if ( GetView() )
     {
         wxGridTableMessage msg( this,


@@ -2552,7 +2945,8 @@ bool wxGridStringTable::AppendRows( size_t numRows )
     size_t row, col;
 
     size_t curNumRows = m_data.GetCount();
     size_t row, col;
 
     size_t curNumRows = m_data.GetCount();

-    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+                          ( GetView() ? GetView()->GetNumberCols() : 0 ) );

 
     wxArrayString sa;
     if ( curNumCols > 0 )
 
     wxArrayString sa;
     if ( curNumCols > 0 )


@@ -2590,10 +2984,9 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
     if ( pos >= curNumRows )
     {
         wxString errmsg;
     if ( pos >= curNumRows )
     {
         wxString errmsg;

-        errmsg.Printf("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\n"
-                      "Pos value is invalid for present table with %d rows",
+        errmsg.Printf(wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\nPos value is invalid for present table with %d rows"),

                       pos, numRows, curNumRows );
                       pos, numRows, curNumRows );

-        wxFAIL_MSG( wxT(errmsg) );
+        wxFAIL_MSG( errmsg );

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -2613,7 +3006,6 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
             m_data.Remove( pos );
         }
     }
             m_data.Remove( pos );
         }
     }

-    UpdateAttrRows( pos, -((int)numRows) );

     if ( GetView() )
     {
         wxGridTableMessage msg( this,
     if ( GetView() )
     {
         wxGridTableMessage msg( this,


@@ -2632,7 +3024,8 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
     size_t row, col;
 
     size_t curNumRows = m_data.GetCount();
     size_t row, col;
 
     size_t curNumRows = m_data.GetCount();

-    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+                          ( GetView() ? GetView()->GetNumberCols() : 0 ) );

 
     if ( pos >= curNumCols )
     {
 
     if ( pos >= curNumCols )
     {


@@ -2646,7 +3039,6 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
             m_data[row].Insert( wxEmptyString, col );
         }
     }
             m_data[row].Insert( wxEmptyString, col );
         }
     }

-    UpdateAttrCols( pos, numCols );

     if ( GetView() )
     {
         wxGridTableMessage msg( this,
     if ( GetView() )
     {
         wxGridTableMessage msg( this,


@@ -2665,14 +3057,15 @@ bool wxGridStringTable::AppendCols( size_t numCols )
     size_t row, n;
 
     size_t curNumRows = m_data.GetCount();
     size_t row, n;
 
     size_t curNumRows = m_data.GetCount();

+#if 0

     if ( !curNumRows )
     {
         // TODO: something better than this ?
         //
     if ( !curNumRows )
     {
         // TODO: something better than this ?
         //

-        wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n"
-                        "Call AppendRows() first") );
+        wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );

         return FALSE;
     }
         return FALSE;
     }

+#endif

 
     for ( row = 0;  row < curNumRows;  row++ )
     {
 
     for ( row = 0;  row < curNumRows;  row++ )
     {


@@ -2699,15 +3092,15 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
     size_t row, n;
 
     size_t curNumRows = m_data.GetCount();
     size_t row, n;
 
     size_t curNumRows = m_data.GetCount();

-    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+    size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() :
+                          ( GetView() ? GetView()->GetNumberCols() : 0 ) );

 
     if ( pos >= curNumCols )
     {
         wxString errmsg;
 
     if ( pos >= curNumCols )
     {
         wxString errmsg;

-        errmsg.Printf( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
-                        "Pos value is invalid for present table with %d cols",
+        errmsg.Printf( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\nPos value is invalid for present table with %d cols"),

                         pos, numCols, curNumCols );
                         pos, numCols, curNumCols );

-        wxFAIL_MSG( wxT( errmsg ) );
+        wxFAIL_MSG( errmsg );

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -2730,7 +3123,6 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
             }
         }
     }
             }
         }
     }

-    UpdateAttrCols( pos, -((int)numCols) );

     if ( GetView() )
     {
         wxGridTableMessage msg( this,
     if ( GetView() )
     {
         wxGridTableMessage msg( this,


@@ -2811,8 +3203,10 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
 
 BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
     EVT_PAINT( wxGridRowLabelWindow::OnPaint )
 
 BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
     EVT_PAINT( wxGridRowLabelWindow::OnPaint )

+    EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel)

     EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
     EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )

+    EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp )

 END_EVENT_TABLE()
 
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
 END_EVENT_TABLE()
 
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,


@@ -2823,7 +3217,7 @@ wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
     m_owner = parent;
 }
 
     m_owner = parent;
 }
 

-void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )

 {
     wxPaintDC dc(this);
 
 {
     wxPaintDC dc(this);
 


@@ -2837,8 +3231,8 @@ void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
     m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
     dc.SetDeviceOrigin( 0, -y );
 
     m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
     dc.SetDeviceOrigin( 0, -y );
 

-    m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
-    m_owner->DrawRowLabels( dc );
+    wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
+    m_owner->DrawRowLabels( dc , rows );

 }
 
 
 }
 
 


@@ -2848,12 +3242,23 @@ void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
 }
 
 
 }
 
 

+void wxGridRowLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+    m_owner->GetEventHandler()->ProcessEvent(event);
+}
+
+

 // This seems to be required for wxMotif otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
 {
 // This seems to be required for wxMotif otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
 {

-    if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();

 }
 
 
 }
 
 


@@ -2864,8 +3269,10 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
 
 BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
     EVT_PAINT( wxGridColLabelWindow::OnPaint )
 
 BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
     EVT_PAINT( wxGridColLabelWindow::OnPaint )

+    EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel)

     EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
     EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )

+    EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp )

 END_EVENT_TABLE()
 
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
 END_EVENT_TABLE()
 
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,


@@ -2876,7 +3283,7 @@ wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
     m_owner = parent;
 }
 
     m_owner = parent;
 }
 

-void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )

 {
     wxPaintDC dc(this);
 
 {
     wxPaintDC dc(this);
 


@@ -2890,8 +3297,8 @@ void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
     m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
     dc.SetDeviceOrigin( -x, 0 );
 
     m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
     dc.SetDeviceOrigin( -x, 0 );
 

-    m_owner->CalcColLabelsExposed( GetUpdateRegion() );
-    m_owner->DrawColLabels( dc );
+    wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() );
+    m_owner->DrawColLabels( dc , cols );

 }
 
 
 }
 
 


@@ -2900,13 +3307,23 @@ void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
     m_owner->ProcessColLabelMouseEvent( event );
 }
 
     m_owner->ProcessColLabelMouseEvent( event );
 }
 

+void wxGridColLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+    m_owner->GetEventHandler()->ProcessEvent(event);
+}
+

 
 // This seems to be required for wxMotif otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
 {
 
 // This seems to be required for wxMotif otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
 {

-    if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();

 }
 
 
 }
 
 


@@ -2916,9 +3333,11 @@ void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
 
 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
 IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
 
 BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )

+    EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel)

     EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
     EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
     EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
     EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
     EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
     EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )

+    EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp )

 END_EVENT_TABLE()
 
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
 END_EVENT_TABLE()
 
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,


@@ -2953,12 +3372,22 @@ void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
 }
 
 
 }
 
 

+void wxGridCornerLabelWindow::OnMouseWheel( wxMouseEvent& event )
+{
+    m_owner->GetEventHandler()->ProcessEvent(event);
+}
+

 // This seems to be required for wxMotif otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
 {
 // This seems to be required for wxMotif otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
 {

-    if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}
+
+void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
+{
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();

 }
 
 
 }
 
 


@@ -2969,8 +3398,10 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
 
 BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
     EVT_PAINT( wxGridWindow::OnPaint )
 
 BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
     EVT_PAINT( wxGridWindow::OnPaint )

+    EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel)

     EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
     EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridWindow::OnKeyDown )

+    EVT_KEY_UP( wxGridWindow::OnKeyUp )

     EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
 END_EVENT_TABLE()
 
     EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
 END_EVENT_TABLE()
 


@@ -2997,13 +3428,13 @@ void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
     wxPaintDC dc( this );
     m_owner->PrepareDC( dc );
     wxRegion reg = GetUpdateRegion();
     wxPaintDC dc( this );
     m_owner->PrepareDC( dc );
     wxRegion reg = GetUpdateRegion();

-    m_owner->CalcCellsExposed( reg );
-    m_owner->DrawGridCellArea( dc );
+    wxGridCellCoordsArray DirtyCells = m_owner->CalcCellsExposed( reg );
+    m_owner->DrawGridCellArea( dc , DirtyCells);

 #if WXGRID_DRAW_LINES
     m_owner->DrawAllGridLines( dc, reg );
 #endif
     m_owner->DrawGridSpace( dc );
 #if WXGRID_DRAW_LINES
     m_owner->DrawAllGridLines( dc, reg );
 #endif
     m_owner->DrawGridSpace( dc );

-    m_owner->DrawHighlight( dc );
+    m_owner->DrawHighlight( dc , DirtyCells );

 }
 
 
 }
 
 


@@ -3020,17 +3451,25 @@ void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
     m_owner->ProcessGridCellMouseEvent( event );
 }
 
     m_owner->ProcessGridCellMouseEvent( event );
 }
 

+void wxGridWindow::OnMouseWheel( wxMouseEvent& event )
+{
+    m_owner->GetEventHandler()->ProcessEvent(event);
+}

 
 

-// This seems to be required for wxMotif otherwise the mouse
+// This seems to be required for wxMotif/wxGTK otherwise the mouse

 // cursor must be in the cell edit control to get key events
 //
 void wxGridWindow::OnKeyDown( wxKeyEvent& event )
 {
 // cursor must be in the cell edit control to get key events
 //
 void wxGridWindow::OnKeyDown( wxKeyEvent& event )
 {

-    if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();

 }
 
 }
 

+void wxGridWindow::OnKeyUp( wxKeyEvent& event )
+{
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) ) event.Skip();
+}

 
 

-void wxGridWindow::OnEraseBackground(wxEraseEvent& event)
+void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )

 {
 }
 
 {
 }
 


@@ -3044,6 +3483,7 @@ BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
     EVT_PAINT( wxGrid::OnPaint )
     EVT_SIZE( wxGrid::OnSize )
     EVT_KEY_DOWN( wxGrid::OnKeyDown )
     EVT_PAINT( wxGrid::OnPaint )
     EVT_SIZE( wxGrid::OnSize )
     EVT_KEY_DOWN( wxGrid::OnKeyDown )

+    EVT_KEY_UP( wxGrid::OnKeyUp )

     EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
 END_EVENT_TABLE()
 
     EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
 END_EVENT_TABLE()
 


@@ -3078,6 +3518,7 @@ wxGrid::~wxGrid()
         delete m_table;
 
     delete m_typeRegistry;
         delete m_table;
 
     delete m_typeRegistry;

+    delete m_selection;

 }
 
 
 }
 
 


@@ -3088,7 +3529,6 @@ wxGrid::~wxGrid()
 void wxGrid::Create()
 {
     m_created = FALSE;    // set to TRUE by CreateGrid
 void wxGrid::Create()
 {
     m_created = FALSE;    // set to TRUE by CreateGrid

-    m_displayed = TRUE; // FALSE;  // set to TRUE by OnPaint

 
     m_table        = (wxGridTableBase *) NULL;
     m_ownTable     = FALSE;
 
     m_table        = (wxGridTableBase *) NULL;
     m_ownTable     = FALSE;


@@ -3099,8 +3539,9 @@ void wxGrid::Create()
     m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
 
     // Set default cell attributes
     m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
 
     // Set default cell attributes

+    m_defaultCellAttr->SetKind(wxGridCellAttr::Default);

     m_defaultCellAttr->SetFont(GetFont());
     m_defaultCellAttr->SetFont(GetFont());

-    m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP);
+    m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);

     m_defaultCellAttr->SetTextColour(
         wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
     m_defaultCellAttr->SetBackgroundColour(
     m_defaultCellAttr->SetTextColour(
         wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
     m_defaultCellAttr->SetBackgroundColour(


@@ -3118,7 +3559,7 @@ void wxGrid::Create()
 
     // create the type registry
     m_typeRegistry = new wxGridTypeRegistry;
 
     // create the type registry
     m_typeRegistry = new wxGridTypeRegistry;

-
+    m_selection = 0;

     // subwindow components that make up the wxGrid
     m_cornerLabelWin = new wxGridCornerLabelWindow( this,
                                                     -1,
     // subwindow components that make up the wxGrid
     m_cornerLabelWin = new wxGridCornerLabelWindow( this,
                                                     -1,


@@ -3146,29 +3587,38 @@ void wxGrid::Create()
 }
 
 
 }
 
 

-bool wxGrid::CreateGrid( int numRows, int numCols )
+bool wxGrid::CreateGrid( int numRows, int numCols,
+                         wxGrid::wxGridSelectionModes selmode )

 {
 {

-    if ( m_created )
-    {
-        wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
-        return FALSE;
-    }
-    else
-    {
-        m_numRows = numRows;
-        m_numCols = numCols;
+    wxCHECK_MSG( !m_created,
+                 FALSE,
+                 wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );

 
 

-        m_table = new wxGridStringTable( m_numRows, m_numCols );
-        m_table->SetView( this );
-        m_ownTable = TRUE;
-        Init();
-        m_created = TRUE;
-    }
+    m_numRows = numRows;
+    m_numCols = numCols;
+
+    m_table = new wxGridStringTable( m_numRows, m_numCols );
+    m_table->SetView( this );
+    m_ownTable = TRUE;
+    m_selection = new wxGridSelection( this, selmode );
+    Init();
+    m_created = TRUE;

 
     return m_created;
 }
 
 
     return m_created;
 }
 

-bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
+void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
+{
+    if ( !m_created )
+    {
+        wxFAIL_MSG( wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
+    }
+    else
+        m_selection->SetSelectionMode( selmode );
+}
+
+bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
+                       wxGrid::wxGridSelectionModes selmode )

 {
     if ( m_created )
     {
 {
     if ( m_created )
     {


@@ -3177,6 +3627,7 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
         // View at runtime.  Is there anything in the implmentation that would
         // prevent this?
 
         // View at runtime.  Is there anything in the implmentation that would
         // prevent this?
 

+        // At least, you now have to cope with m_selection

         wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
         return FALSE;
     }
         wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
         return FALSE;
     }


@@ -3189,6 +3640,7 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
         m_table->SetView( this );
         if (takeOwnership)
             m_ownTable = TRUE;
         m_table->SetView( this );
         if (takeOwnership)
             m_ownTable = TRUE;

+        m_selection = new wxGridSelection( this, selmode );

         Init();
         m_created = TRUE;
     }
         Init();
         m_created = TRUE;
     }


@@ -3199,12 +3651,6 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
 
 void wxGrid::Init()
 {
 
 void wxGrid::Init()
 {

-    if ( m_numRows <= 0 )
-        m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
-
-    if ( m_numCols <= 0 )
-        m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
-

     m_rowLabelWidth  = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
     m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
 
     m_rowLabelWidth  = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
     m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
 


@@ -3227,11 +3673,11 @@ void wxGrid::Init()
     m_labelFont = this->GetFont();
     m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
 
     m_labelFont = this->GetFont();
     m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
 

-    m_rowLabelHorizAlign = wxLEFT;
-    m_rowLabelVertAlign  = wxCENTRE;
+    m_rowLabelHorizAlign = wxALIGN_LEFT;
+    m_rowLabelVertAlign  = wxALIGN_CENTRE;

 
 

-    m_colLabelHorizAlign = wxCENTRE;
-    m_colLabelVertAlign  = wxTOP;
+    m_colLabelHorizAlign = wxALIGN_CENTRE;
+    m_colLabelVertAlign  = wxALIGN_TOP;

 
     m_defaultColWidth  = WXGRID_DEFAULT_COL_WIDTH;
     m_defaultRowHeight = m_gridWin->GetCharHeight();
 
     m_defaultColWidth  = WXGRID_DEFAULT_COL_WIDTH;
     m_defaultRowHeight = m_gridWin->GetCharHeight();


@@ -3244,6 +3690,9 @@ void wxGrid::Init()
 
     m_gridLineColour = wxColour( 128, 128, 255 );
     m_gridLinesEnabled = TRUE;
 
     m_gridLineColour = wxColour( 128, 128, 255 );
     m_gridLinesEnabled = TRUE;

+    m_cellHighlightColour = m_gridLineColour;
+    m_cellHighlightPenWidth = 2;
+    m_cellHighlightROPenWidth = 1;

 
     m_cursorMode  = WXGRID_CURSOR_SELECT_CELL;
     m_winCapture = (wxWindow *)NULL;
 
     m_cursorMode  = WXGRID_CURSOR_SELECT_CELL;
     m_winCapture = (wxWindow *)NULL;


@@ -3262,8 +3711,8 @@ void wxGrid::Init()
 
     m_currentCellCoords = wxGridNoCellCoords;
 
 
     m_currentCellCoords = wxGridNoCellCoords;
 

-    m_selectedTopLeft = wxGridNoCellCoords;
-    m_selectedBottomRight = wxGridNoCellCoords;
+    m_selectingTopLeft = wxGridNoCellCoords;
+    m_selectingBottomRight = wxGridNoCellCoords;

     m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
     m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 
     m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
     m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
 


@@ -3360,26 +3809,51 @@ void wxGrid::CalcDimensions()
     int cw, ch;
     GetClientSize( &cw, &ch );
 
     int cw, ch;
     GetClientSize( &cw, &ch );
 

-    if ( m_numRows > 0  &&  m_numCols > 0 )
-    {
-        int right = GetColRight( m_numCols-1 ) + m_extraWidth;
-        int bottom = GetRowBottom( m_numRows-1 ) + m_extraHeight;
-
-        // TODO: restore the scroll position that we had before sizing
-        //
-        int x, y;
-        GetViewStart( &x, &y );
-        SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
-                       right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE,
-                       x, y );
-    }
-}
-
+    if ( m_colLabelWin->IsShown() )
+        cw -= m_rowLabelWidth;
+    if ( m_rowLabelWin->IsShown() )
+        ch -= m_colLabelHeight;

 
 

-void wxGrid::CalcWindowSizes()
-{
-    int cw, ch;
-    GetClientSize( &cw, &ch );
+    // grid total size
+    int w = m_numCols > 0 ? GetColRight(m_numCols - 1) + m_extraWidth + 1 : 0;
+    int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) + m_extraHeight + 1 : 0;
+
+    // preserve (more or less) the previous position
+    int x, y;
+    GetViewStart( &x, &y );
+    // maybe we don't need scrollbars at all? and if we do, transform w and h
+    // from pixels into logical units
+    if ( w <= cw )
+    {
+        w = 0; x= 0;
+    }
+    else
+    {
+       w = (w + GRID_SCROLL_LINE - 1)/GRID_SCROLL_LINE;
+       if ( x >= w )
+           x = w - 1;
+    }
+    if ( h <= ch )
+    {
+       h = 0; y = 0;
+    }
+    else
+    {
+       h = (h + GRID_SCROLL_LINE - 1)/GRID_SCROLL_LINE;
+       if ( y >= h )
+           y = h - 1;
+    }
+
+    // do set scrollbar parameters
+    SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
+                  w, h, x, y, (GetBatchCount() != 0));
+}
+
+
+void wxGrid::CalcWindowSizes()
+{
+    int cw, ch;
+    GetClientSize( &cw, &ch );

 
     if ( m_cornerLabelWin->IsShown() )
         m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
 
     if ( m_cornerLabelWin->IsShown() )
         m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );


@@ -3401,7 +3875,9 @@ void wxGrid::CalcWindowSizes()
 bool wxGrid::Redimension( wxGridTableMessage& msg )
 {
     int i;
 bool wxGrid::Redimension( wxGridTableMessage& msg )
 {
     int i;

+    bool result = FALSE;

 
 

+#if 0

     // if we were using the default widths/heights so far, we must change them
     // now
     if ( m_colWidths.IsEmpty() )
     // if we were using the default widths/heights so far, we must change them
     // now
     if ( m_colWidths.IsEmpty() )


@@ -3413,6 +3889,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
     {
         InitRowHeights();
     }
     {
         InitRowHeights();
     }

+#endif

 
     switch ( msg.GetId() )
     {
 
     switch ( msg.GetId() )
     {


@@ -3420,71 +3897,99 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
         {
             size_t pos = msg.GetCommandInt();
             int numRows = msg.GetCommandInt2();
         {
             size_t pos = msg.GetCommandInt();
             int numRows = msg.GetCommandInt2();

-            for ( i = 0;  i < numRows;  i++ )
-            {
-                m_rowHeights.Insert( m_defaultRowHeight, pos );
-                m_rowBottoms.Insert( 0, pos );
-            }
+

             m_numRows += numRows;
 
             m_numRows += numRows;
 

-            int bottom = 0;
-            if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+            if ( !m_rowHeights.IsEmpty() )
+            {
+                for ( i = 0;  i < numRows;  i++ )
+                {
+                    m_rowHeights.Insert( m_defaultRowHeight, pos );
+                    m_rowBottoms.Insert( 0, pos );
+                }
+
+                int bottom = 0;
+                if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+
+                for ( i = pos;  i < m_numRows;  i++ )
+                {
+                    bottom += m_rowHeights[i];
+                    m_rowBottoms[i] = bottom;
+                }
+            }
+            if ( m_currentCellCoords == wxGridNoCellCoords )
+            {
+                // if we have just inserted cols into an empty grid the current
+                // cell will be undefined...
+                //
+                SetCurrentCell( 0, 0 );
+            }
+            m_selection->UpdateRows( pos, numRows );
+            wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+            if (attrProvider)
+                attrProvider->UpdateAttrRows( pos, numRows );

 
 

-            for ( i = pos;  i < m_numRows;  i++ )
+            if ( !GetBatchCount() )

             {
             {

-                bottom += m_rowHeights[i];
-                m_rowBottoms[i] = bottom;
+                CalcDimensions();
+                m_rowLabelWin->Refresh();

             }
             }

-            CalcDimensions();

         }
         }

-        return TRUE;
+        result = TRUE;
+        break;

 
         case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
         {
             int numRows = msg.GetCommandInt();
 
         case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
         {
             int numRows = msg.GetCommandInt();

-            for ( i = 0;  i < numRows;  i++ )
-            {
-                m_rowHeights.Add( m_defaultRowHeight );
-                m_rowBottoms.Add( 0 );
-            }
-

             int oldNumRows = m_numRows;
             m_numRows += numRows;
 
             int oldNumRows = m_numRows;
             m_numRows += numRows;
 

-            int bottom = 0;
-            if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+            if ( !m_rowHeights.IsEmpty() )
+            {
+                for ( i = 0;  i < numRows;  i++ )
+                {
+                    m_rowHeights.Add( m_defaultRowHeight );
+                    m_rowBottoms.Add( 0 );
+                }
+
+                int bottom = 0;
+                if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];

 
 

-            for ( i = oldNumRows;  i < m_numRows;  i++ )
+                for ( i = oldNumRows;  i < m_numRows;  i++ )
+                {
+                    bottom += m_rowHeights[i];
+                    m_rowBottoms[i] = bottom;
+                }
+            }
+            if ( m_currentCellCoords == wxGridNoCellCoords )
+            {
+                // if we have just inserted cols into an empty grid the current
+                // cell will be undefined...
+                //
+                SetCurrentCell( 0, 0 );
+            }
+            if ( !GetBatchCount() )

             {
             {

-                bottom += m_rowHeights[i];
-                m_rowBottoms[i] = bottom;
+                CalcDimensions();
+                m_rowLabelWin->Refresh();

             }
             }

-            CalcDimensions();

         }
         }

-        return TRUE;
+        result = TRUE;
+        break;

 
         case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
         {
             size_t pos = msg.GetCommandInt();
             int numRows = msg.GetCommandInt2();
 
         case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
         {
             size_t pos = msg.GetCommandInt();
             int numRows = msg.GetCommandInt2();

-            for ( i = 0;  i < numRows;  i++ )
-            {
-                m_rowHeights.Remove( pos );
-                m_rowBottoms.Remove( pos );
-            }

             m_numRows -= numRows;
 
             m_numRows -= numRows;
 

-            if ( !m_numRows )
+            if ( !m_rowHeights.IsEmpty() )

             {
             {

-                m_numCols = 0;
-                m_colWidths.Clear();
-                m_colRights.Clear();
-                m_currentCellCoords = wxGridNoCellCoords;
-            }
-            else
-            {
-                if ( m_currentCellCoords.GetRow() >= m_numRows )
-                    m_currentCellCoords.Set( 0, 0 );
+                for ( i = 0;  i < numRows;  i++ )
+                {
+                    m_rowHeights.Remove( pos );
+                    m_rowBottoms.Remove( pos );
+                }

 
                 int h = 0;
                 for ( i = 0;  i < m_numRows;  i++ )
 
                 int h = 0;
                 for ( i = 0;  i < m_numRows;  i++ )


@@ -3493,82 +3998,134 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                     m_rowBottoms[i] = h;
                 }
             }
                     m_rowBottoms[i] = h;
                 }
             }

-
-            CalcDimensions();
+            if ( !m_numRows )
+            {
+                m_currentCellCoords = wxGridNoCellCoords;
+            }
+            else
+            {
+                if ( m_currentCellCoords.GetRow() >= m_numRows )
+                    m_currentCellCoords.Set( 0, 0 );
+            }
+            m_selection->UpdateRows( pos, -((int)numRows) );
+            wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+            if (attrProvider) {
+                attrProvider->UpdateAttrRows( pos, -((int)numRows) );
+// ifdef'd out following patch from Paul Gammans
+#if 0
+                // No need to touch column attributes, unless we
+                // removed _all_ rows, in this case, we remove
+                // all column attributes.
+                // I hate to do this here, but the
+                // needed data is not available inside UpdateAttrRows.
+                if ( !GetNumberRows() )
+                    attrProvider->UpdateAttrCols( 0, -GetNumberCols() );
+#endif
+            }
+            if ( !GetBatchCount() )
+            {
+                CalcDimensions();
+                m_rowLabelWin->Refresh();
+            }

         }
         }

-        return TRUE;
+        result = TRUE;
+        break;

 
         case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
         {
             size_t pos = msg.GetCommandInt();
             int numCols = msg.GetCommandInt2();
 
         case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
         {
             size_t pos = msg.GetCommandInt();
             int numCols = msg.GetCommandInt2();

-            for ( i = 0;  i < numCols;  i++ )
-            {
-                m_colWidths.Insert( m_defaultColWidth, pos );
-                m_colRights.Insert( 0, pos );
-            }

             m_numCols += numCols;
 
             m_numCols += numCols;
 

-            int right = 0;
-            if ( pos > 0 ) right = m_colRights[pos-1];
+            if ( !m_colWidths.IsEmpty() )
+            {
+                for ( i = 0;  i < numCols;  i++ )
+                {
+                    m_colWidths.Insert( m_defaultColWidth, pos );
+                    m_colRights.Insert( 0, pos );
+                }
+
+                int right = 0;
+                if ( pos > 0 ) right = m_colRights[pos-1];

 
 

-            for ( i = pos;  i < m_numCols;  i++ )
+                for ( i = pos;  i < m_numCols;  i++ )
+                {
+                    right += m_colWidths[i];
+                    m_colRights[i] = right;
+                }
+            }
+            if ( m_currentCellCoords == wxGridNoCellCoords )

             {
             {

-                right += m_colWidths[i];
-                m_colRights[i] = right;
+                // if we have just inserted cols into an empty grid the current
+                // cell will be undefined...
+                //
+                SetCurrentCell( 0, 0 );

             }
             }

-            CalcDimensions();
+            m_selection->UpdateCols( pos, numCols );
+            wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+            if (attrProvider)
+                attrProvider->UpdateAttrCols( pos, numCols );
+            if ( !GetBatchCount() )
+            {
+                CalcDimensions();
+                m_colLabelWin->Refresh();
+            }
+

         }
         }

-        return TRUE;
+        result = TRUE;
+        break;

 
         case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
         {
             int numCols = msg.GetCommandInt();
 
         case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
         {
             int numCols = msg.GetCommandInt();

-            for ( i = 0;  i < numCols;  i++ )
-            {
-                m_colWidths.Add( m_defaultColWidth );
-                m_colRights.Add( 0 );
-            }
-

             int oldNumCols = m_numCols;
             m_numCols += numCols;
             int oldNumCols = m_numCols;
             m_numCols += numCols;

+            if ( !m_colWidths.IsEmpty() )
+            {
+                for ( i = 0;  i < numCols;  i++ )
+                {
+                    m_colWidths.Add( m_defaultColWidth );
+                    m_colRights.Add( 0 );
+                }

 
 

-            int right = 0;
-            if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];
+                int right = 0;
+                if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];

 
 

-            for ( i = oldNumCols;  i < m_numCols;  i++ )
+                for ( i = oldNumCols;  i < m_numCols;  i++ )
+                {
+                    right += m_colWidths[i];
+                    m_colRights[i] = right;
+                }
+            }
+            if ( m_currentCellCoords == wxGridNoCellCoords )
+            {
+                // if we have just inserted cols into an empty grid the current
+                // cell will be undefined...
+                //
+                SetCurrentCell( 0, 0 );
+            }
+            if ( !GetBatchCount() )

             {
             {

-                right += m_colWidths[i];
-                m_colRights[i] = right;
+                CalcDimensions();
+                m_colLabelWin->Refresh();

             }
             }

-            CalcDimensions();

         }
         }

-        return TRUE;
+        result = TRUE;
+        break;

 
         case wxGRIDTABLE_NOTIFY_COLS_DELETED:
         {
             size_t pos = msg.GetCommandInt();
             int numCols = msg.GetCommandInt2();
 
         case wxGRIDTABLE_NOTIFY_COLS_DELETED:
         {
             size_t pos = msg.GetCommandInt();
             int numCols = msg.GetCommandInt2();

-            for ( i = 0;  i < numCols;  i++ )
-            {
-                m_colWidths.Remove( pos );
-                m_colRights.Remove( pos );
-            }

             m_numCols -= numCols;
 
             m_numCols -= numCols;
 

-            if ( !m_numCols )
-            {
-#if 0  // leave the row alone here so that AppendCols will work subsequently
-                m_numRows = 0;
-                m_rowHeights.Clear();
-                m_rowBottoms.Clear();
-#endif
-                m_currentCellCoords = wxGridNoCellCoords;
-            }
-            else
+            if ( !m_colWidths.IsEmpty() )

             {
             {

-                if ( m_currentCellCoords.GetCol() >= m_numCols )
-                    m_currentCellCoords.Set( 0, 0 );
+                for ( i = 0;  i < numCols;  i++ )
+                {
+                    m_colWidths.Remove( pos );
+                    m_colRights.Remove( pos );
+                }

 
                 int w = 0;
                 for ( i = 0;  i < m_numCols;  i++ )
 
                 int w = 0;
                 for ( i = 0;  i < m_numCols;  i++ )


@@ -3577,22 +4134,53 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                     m_colRights[i] = w;
                 }
             }
                     m_colRights[i] = w;
                 }
             }

-            CalcDimensions();
+            if ( !m_numCols )
+            {
+                m_currentCellCoords = wxGridNoCellCoords;
+            }
+            else
+            {
+                if ( m_currentCellCoords.GetCol() >= m_numCols )
+                  m_currentCellCoords.Set( 0, 0 );
+            }
+            m_selection->UpdateCols( pos, -((int)numCols) );
+            wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
+            if (attrProvider) {
+                attrProvider->UpdateAttrCols( pos, -((int)numCols) );
+// ifdef'd out following patch from Paul Gammans
+#if 0
+                // No need to touch row attributes, unless we
+                // removed _all_ columns, in this case, we remove
+                // all row attributes.
+                // I hate to do this here, but the
+                // needed data is not available inside UpdateAttrCols.
+                if ( !GetNumberCols() )
+                    attrProvider->UpdateAttrRows( 0, -GetNumberRows() );
+#endif
+            }
+            if ( !GetBatchCount() )
+            {
+                CalcDimensions();
+                m_colLabelWin->Refresh();
+            }

         }
         }

-        return TRUE;
+        result = TRUE;
+        break;

     }
 
     }
 

-    return FALSE;
+    if (result && !GetBatchCount() )
+        m_gridWin->Refresh();
+    return result;

 }
 
 
 }
 
 

-void wxGrid::CalcRowLabelsExposed( wxRegion& reg )
+wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg )

 {
     wxRegionIterator iter( reg );
     wxRect r;
 
 {
     wxRegionIterator iter( reg );
     wxRect r;
 

-    m_rowLabelsExposed.Empty();
-
+    wxArrayInt  rowlabels;           
+        

     int top, bottom;
     while ( iter )
     {
     int top, bottom;
     while ( iter )
     {


@@ -3627,20 +4215,22 @@ void wxGrid::CalcRowLabelsExposed( wxRegion& reg )
             if ( GetRowTop(row) > bottom )
                 break;
 
             if ( GetRowTop(row) > bottom )
                 break;
 

-            m_rowLabelsExposed.Add( row );
+            rowlabels.Add( row );

         }
 
         iter++ ;
     }
         }
 
         iter++ ;
     }

+
+    return rowlabels;

 }
 
 
 }
 
 

-void wxGrid::CalcColLabelsExposed( wxRegion& reg )
+wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg )

 {
     wxRegionIterator iter( reg );
     wxRect r;
 
 {
     wxRegionIterator iter( reg );
     wxRect r;
 

-    m_colLabelsExposed.Empty();
+    wxArrayInt colLabels;

 
     int left, right;
     while ( iter )
 
     int left, right;
     while ( iter )


@@ -3676,22 +4266,21 @@ void wxGrid::CalcColLabelsExposed( wxRegion& reg )
             if ( GetColLeft(col) > right )
                 break;
 
             if ( GetColLeft(col) > right )
                 break;
 

-            m_colLabelsExposed.Add( col );
+            colLabels.Add( col );

         }
 
         iter++ ;
     }
         }
 
         iter++ ;
     }

+    return colLabels;

 }
 
 
 }
 
 

-void wxGrid::CalcCellsExposed( wxRegion& reg )
+wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )

 {
     wxRegionIterator iter( reg );
     wxRect r;
 
 {
     wxRegionIterator iter( reg );
     wxRect r;
 

-    m_cellsExposed.Empty();
-    m_rowsExposed.Empty();
-    m_colsExposed.Empty();
+    wxGridCellCoordsArray  cellsExposed;

 
     int left, top, right, bottom;
     while ( iter )
 
     int left, top, right, bottom;
     while ( iter )


@@ -3728,7 +4317,6 @@ void wxGrid::CalcCellsExposed( wxRegion& reg )
             if ( GetRowTop(row) > bottom )
                 break;
 
             if ( GetRowTop(row) > bottom )
                 break;
 

-            m_rowsExposed.Add( row );

 
             for ( col = 0;  col < m_numCols;  col++ )
             {
 
             for ( col = 0;  col < m_numCols;  col++ )
             {


@@ -3738,14 +4326,14 @@ void wxGrid::CalcCellsExposed( wxRegion& reg )
                 if ( GetColLeft(col) > right )
                     break;
 
                 if ( GetColLeft(col) > right )
                     break;
 

-                if ( m_colsExposed.Index( col ) == wxNOT_FOUND )
-                    m_colsExposed.Add( col );
-                m_cellsExposed.Add( wxGridCellCoords( row, col ) );
+                cellsExposed.Add( wxGridCellCoords( row, col ) );

             }
         }
 
         iter++;
     }
             }
         }
 
         iter++;
     }

+
+    return cellsExposed;

 }
 
 
 }
 
 


@@ -3785,10 +4373,13 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
                 break;
 
                 case WXGRID_CURSOR_SELECT_ROW:
                 break;
 
                 case WXGRID_CURSOR_SELECT_ROW:

-                    if ( (row = YToRow( y )) >= 0  &&
-                         !IsInSelection( row, 0 ) )
+                    if ( (row = YToRow( y )) >= 0 )

                     {
                     {

-                        SelectRow( row, TRUE );
+                        m_selection->SelectRow( row,
+                                                event.ControlDown(),
+                                                event.ShiftDown(),
+                                                event.AltDown(),
+                                                event.MetaDown() );

                     }
 
                 // default label to suppress warnings about "enumeration value
                     }
 
                 // default label to suppress warnings about "enumeration value


@@ -3825,7 +4416,23 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
             if ( row >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
             {
             if ( row >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
             {

-                SelectRow( row, event.ShiftDown() );
+                if ( !event.ShiftDown() && !event.ControlDown() )
+                    ClearSelection();
+                if ( event.ShiftDown() )
+                    m_selection->SelectBlock( m_currentCellCoords.GetRow(),
+                                              0,
+                                              row,
+                                              GetNumberCols() - 1,
+                                              event.ControlDown(),
+                                              event.ShiftDown(),
+                                              event.AltDown(),
+                                              event.MetaDown() );
+                else
+                    m_selection->SelectRow( row,
+                                            event.ControlDown(),
+                                            event.ShiftDown(),
+                                            event.AltDown(),
+                                            event.MetaDown() );

                 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
             }
         }
                 ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
             }
         }


@@ -3952,10 +4559,13 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
                 break;
 
                 case WXGRID_CURSOR_SELECT_COL:
                 break;
 
                 case WXGRID_CURSOR_SELECT_COL:

-                    if ( (col = XToCol( x )) >= 0  &&
-                         !IsInSelection( 0, col ) )
+                    if ( (col = XToCol( x )) >= 0 )

                     {
                     {

-                        SelectCol( col, TRUE );
+                        m_selection->SelectCol( col,
+                                                event.ControlDown(),
+                                                event.ShiftDown(),
+                                                event.AltDown(),
+                                                event.MetaDown() );

                     }
 
                 // default label to suppress warnings about "enumeration value
                     }
 
                 // default label to suppress warnings about "enumeration value


@@ -3992,7 +4602,22 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
             if ( col >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
             {
             if ( col >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
             {

-                SelectCol( col, event.ShiftDown() );
+                if ( !event.ShiftDown() && !event.ControlDown() )
+                    ClearSelection();
+                if ( event.ShiftDown() )
+                    m_selection->SelectBlock( 0,
+                                              m_currentCellCoords.GetCol(),
+                                              GetNumberRows() - 1, col,
+                                              event.ControlDown(),
+                                              event.ShiftDown(),
+                                              event.AltDown(),
+                                              event.MetaDown() );
+                else
+                    m_selection->SelectCol( col,
+                                            event.ControlDown(),
+                                            event.ShiftDown(),
+                                            event.AltDown(),
+                                            event.MetaDown() );

                 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
             }
         }
                 ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
             }
         }


@@ -4140,7 +4765,9 @@ void wxGrid::ChangeCursorMode(CursorMode mode,
                cursorModes[m_cursorMode], cursorModes[mode]);
 #endif // __WXDEBUG__
 
                cursorModes[m_cursorMode], cursorModes[mode]);
 #endif // __WXDEBUG__
 

-    if ( mode == m_cursorMode )
+    if ( mode == m_cursorMode &&
+         win == m_winCapture &&
+         captureMouse == (m_winCapture != NULL))

         return;
 
     if ( !win )
         return;
 
     if ( !win )


@@ -4213,7 +4840,7 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
         {
             // Hide the edit control, so it
             // won't interfer with drag-shrinking.
         {
             // Hide the edit control, so it
             // won't interfer with drag-shrinking.

-            if ( IsCellEditControlEnabled() )
+            if ( IsCellEditControlShown() )

             {
                 HideCellEditControl();
                 SaveEditControlValue();
             {
                 HideCellEditControl();
                 SaveEditControlValue();


@@ -4228,20 +4855,29 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
 
             if ( coords != wxGridNoCellCoords )
             {
 
             if ( coords != wxGridNoCellCoords )
             {

-                if ( !IsSelection() )
+                if ( event.ControlDown() )

                 {
                 {

-                    SelectBlock( coords, coords );
+                    if ( m_selectingKeyboard == wxGridNoCellCoords)
+                        m_selectingKeyboard = coords;
+                    HighlightBlock ( m_selectingKeyboard, coords );

                 }
                 else
                 {
                 }
                 else
                 {

-                    SelectBlock( m_currentCellCoords, coords );
+                    if ( !IsSelection() )
+                    {
+                        HighlightBlock( coords, coords );
+                    }
+                    else
+                    {
+                        HighlightBlock( m_currentCellCoords, coords );
+                    }

                 }
 
                 if (! IsVisible(coords))
                 {
                     MakeCellVisible(coords);
                     // TODO: need to introduce a delay or something here.  The
                 }
 
                 if (! IsVisible(coords))
                 {
                     MakeCellVisible(coords);
                     // TODO: need to introduce a delay or something here.  The

-                    // scrolling is way to fast, at least on MSW.
+                    // scrolling is way to fast, at least on MSW - also on GTK.

                 }
             }
         }
                 }
             }
         }


@@ -4304,17 +4940,26 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     //
     if ( event.LeftDown() && coords != wxGridNoCellCoords )
     {
     //
     if ( event.LeftDown() && coords != wxGridNoCellCoords )
     {

-        if ( event.ShiftDown() )
-        {
-            SelectBlock( m_currentCellCoords, coords );
-        }
-        else if ( XToEdgeOfCol(x) < 0  &&
-                  YToEdgeOfRow(y) < 0 )
+        if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
+                       coords.GetRow(),
+                       coords.GetCol(),
+                       event ) )

         {
         {

-            if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
-                             coords.GetRow(),
-                             coords.GetCol(),
-                             event ) )
+            if ( !event.ControlDown() )
+                ClearSelection();
+            if ( event.ShiftDown() )
+            {
+                m_selection->SelectBlock( m_currentCellCoords.GetRow(),
+                                          m_currentCellCoords.GetCol(),
+                                          coords.GetRow(),
+                                          coords.GetCol(),
+                                          event.ControlDown(),
+                                          event.ShiftDown(),
+                                          event.AltDown(),
+                                          event.MetaDown() );
+            }
+            else if ( XToEdgeOfCol(x) < 0  &&
+                      YToEdgeOfRow(y) < 0 )

             {
                 DisableCellEditControl();
                 MakeCellVisible( coords );
             {
                 DisableCellEditControl();
                 MakeCellVisible( coords );


@@ -4339,7 +4984,25 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 }
                 else
                 {
                 }
                 else
                 {

-                    SetCurrentCell( coords );
+                    if ( event.ControlDown() )
+                    {
+                        m_selection->ToggleCellSelection( coords.GetRow(),
+                                                          coords.GetCol(),
+                                                          event.ControlDown(),
+                                                          event.ShiftDown(),
+                                                          event.AltDown(),
+                                                          event.MetaDown() );
+                        m_selectingTopLeft = wxGridNoCellCoords;
+                        m_selectingBottomRight = wxGridNoCellCoords;
+                        m_selectingKeyboard = coords;
+                    }
+                    else
+                    {
+                        SetCurrentCell( coords );
+                        if ( m_selection->GetSelectionMode()
+                             != wxGrid::wxGridSelectCells)
+                            HighlightBlock( coords, coords );
+                    }

                     m_waitForSlowClick = TRUE;
                 }
             }
                     m_waitForSlowClick = TRUE;
                 }
             }


@@ -4369,14 +5032,24 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     {
         if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
         {
     {
         if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
         {

-            if ( IsSelection() )
+            if ( m_selectingTopLeft != wxGridNoCellCoords &&
+                 m_selectingBottomRight != wxGridNoCellCoords )

             {
                 if (m_winCapture)
                 {
                     m_winCapture->ReleaseMouse();
                     m_winCapture = NULL;
                 }
             {
                 if (m_winCapture)
                 {
                     m_winCapture->ReleaseMouse();
                     m_winCapture = NULL;
                 }

-                SendEvent( wxEVT_GRID_RANGE_SELECT, -1, -1, event );
+                m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
+                                          m_selectingTopLeft.GetCol(),
+                                          m_selectingBottomRight.GetRow(),
+                                          m_selectingBottomRight.GetCol(),
+                                          event.ControlDown(),
+                                          event.ShiftDown(),
+                                          event.AltDown(),
+                                          event.MetaDown() );
+                m_selectingTopLeft = wxGridNoCellCoords;
+                m_selectingBottomRight = wxGridNoCellCoords;

             }
 
             // Show the edit control, if it has been hidden for
             }
 
             // Show the edit control, if it has been hidden for


@@ -4635,40 +5308,12 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        bool ok = m_table->InsertRows( pos, numRows );
+        return m_table->InsertRows( pos, numRows );

 
         // the table will have sent the results of the insert row
         // operation to this view object as a grid table message
 
         // the table will have sent the results of the insert row
         // operation to this view object as a grid table message

-        //
-        if ( ok )
-        {
-            if ( m_numCols == 0 )
-            {
-                m_table->AppendCols( WXGRID_DEFAULT_NUMBER_COLS );
-                //
-                // TODO: perhaps instead of appending the default number of cols
-                // we should remember what the last non-zero number of cols was ?
-                //
-            }
-
-            if ( m_currentCellCoords == wxGridNoCellCoords )
-            {
-                // if we have just inserted cols into an empty grid the current
-                // cell will be undefined...
-                //
-                SetCurrentCell( 0, 0 );
-            }
-
-            ClearSelection();
-            if ( !GetBatchCount() ) Refresh();
-        }
-
-        return ok;
-    }
-    else
-    {
-        return FALSE;

     }
     }

+    return FALSE;

 }
 
 
 }
 
 


@@ -4682,27 +5327,9 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
         return FALSE;
     }
 
         return FALSE;
     }
 

-    if ( m_table && m_table->AppendRows( numRows ) )
-    {
-        if ( m_currentCellCoords == wxGridNoCellCoords )
-        {
-            // if we have just inserted cols into an empty grid the current
-            // cell will be undefined...
-            //
-            SetCurrentCell( 0, 0 );
-        }
-
-        // the table will have sent the results of the append row
-        // operation to this view object as a grid table message
-        //
-        ClearSelection();
-        if ( !GetBatchCount() ) Refresh();
-        return TRUE;
-    }
-    else
-    {
-        return FALSE;
-    }
+    return ( m_table && m_table->AppendRows( numRows ) );
+    // the table will have sent the results of the append row
+    // operation to this view object as a grid table message

 }
 
 
 }
 
 


@@ -4721,16 +5348,9 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        if (m_table->DeleteRows( pos, numRows ))
-        {
-
-            // the table will have sent the results of the delete row
-            // operation to this view object as a grid table message
-            //
-            ClearSelection();
-            if ( !GetBatchCount() ) Refresh();
-            return TRUE;
-        }
+        return (m_table->DeleteRows( pos, numRows ));
+        // the table will have sent the results of the delete row
+        // operation to this view object as a grid table message

     }
     return FALSE;
 }
     }
     return FALSE;
 }


@@ -4751,31 +5371,11 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        bool ok = m_table->InsertCols( pos, numCols );
-
+        return m_table->InsertCols( pos, numCols );

         // the table will have sent the results of the insert col
         // operation to this view object as a grid table message
         // the table will have sent the results of the insert col
         // operation to this view object as a grid table message

-        //
-        if ( ok )
-        {
-            if ( m_currentCellCoords == wxGridNoCellCoords )
-            {
-                // if we have just inserted cols into an empty grid the current
-                // cell will be undefined...
-                //
-                SetCurrentCell( 0, 0 );
-            }
-
-            ClearSelection();
-            if ( !GetBatchCount() ) Refresh();
-        }
-
-        return ok;
-    }
-    else
-    {
-        return FALSE;

     }
     }

+    return FALSE;

 }
 
 
 }
 
 


@@ -4789,27 +5389,9 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
         return FALSE;
     }
 
         return FALSE;
     }
 

-    if ( m_table && m_table->AppendCols( numCols ) )
-    {
-        // the table will have sent the results of the append col
-        // operation to this view object as a grid table message
-        //
-        if ( m_currentCellCoords == wxGridNoCellCoords )
-        {
-            // if we have just inserted cols into an empty grid the current
-            // cell will be undefined...
-            //
-            SetCurrentCell( 0, 0 );
-        }
-
-        ClearSelection();
-        if ( !GetBatchCount() ) Refresh();
-        return TRUE;
-    }
-    else
-    {
-        return FALSE;
-    }
+    return ( m_table && m_table->AppendCols( numCols ) );
+    // the table will have sent the results of the append col
+    // operation to this view object as a grid table message

 }
 
 
 }
 
 


@@ -4828,15 +5410,9 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 

-        if ( m_table->DeleteCols( pos, numCols ) )
-        {
-            // the table will have sent the results of the delete col
-            // operation to this view object as a grid table message
-            //
-            ClearSelection();
-            if ( !GetBatchCount() ) Refresh();
-            return TRUE;
-        }
+        return ( m_table->DeleteCols( pos, numCols ) );
+        // the table will have sent the results of the delete col
+        // operation to this view object as a grid table message

     }
     return FALSE;
 }
     }
     return FALSE;
 }


@@ -4862,21 +5438,23 @@ bool wxGrid::SendEvent( const wxEventType type,
                                  type,
                                  this,
                                  rowOrCol,
                                  type,
                                  this,
                                  rowOrCol,

-                                 mouseEv.GetX(), mouseEv.GetY(),
+                                 mouseEv.GetX() + GetRowLabelSize(),
+                                 mouseEv.GetY() + GetColLabelSize(),

                                  mouseEv.ControlDown(),
                                  mouseEv.ShiftDown(),
                                  mouseEv.AltDown(),
                                  mouseEv.MetaDown() );
                                  mouseEv.ControlDown(),
                                  mouseEv.ShiftDown(),
                                  mouseEv.AltDown(),
                                  mouseEv.MetaDown() );

-

         return GetEventHandler()->ProcessEvent(gridEvt);
     }
     else if ( type == wxEVT_GRID_RANGE_SELECT )
     {
         return GetEventHandler()->ProcessEvent(gridEvt);
     }
     else if ( type == wxEVT_GRID_RANGE_SELECT )
     {

+        // Right now, it should _never_ end up here!

         wxGridRangeSelectEvent gridEvt( GetId(),
                                         type,
                                         this,
         wxGridRangeSelectEvent gridEvt( GetId(),
                                         type,
                                         this,

-                                        m_selectedTopLeft,
-                                        m_selectedBottomRight,
+                                        m_selectingTopLeft,
+                                        m_selectingBottomRight,
+                                        TRUE,

                                         mouseEv.ControlDown(),
                                         mouseEv.ShiftDown(),
                                         mouseEv.AltDown(),
                                         mouseEv.ControlDown(),
                                         mouseEv.ShiftDown(),
                                         mouseEv.AltDown(),


@@ -4890,12 +5468,13 @@ bool wxGrid::SendEvent( const wxEventType type,
                              type,
                              this,
                              row, col,
                              type,
                              this,
                              row, col,

-                             mouseEv.GetX(), mouseEv.GetY(),
+                             mouseEv.GetX() + GetRowLabelSize(),
+                             mouseEv.GetY() + GetColLabelSize(),
+                             FALSE,

                              mouseEv.ControlDown(),
                              mouseEv.ShiftDown(),
                              mouseEv.AltDown(),
                              mouseEv.MetaDown() );
                              mouseEv.ControlDown(),
                              mouseEv.ShiftDown(),
                              mouseEv.AltDown(),
                              mouseEv.MetaDown() );

-

         return GetEventHandler()->ProcessEvent(gridEvt);
     }
 }
         return GetEventHandler()->ProcessEvent(gridEvt);
     }
 }


@@ -4932,16 +5511,7 @@ bool wxGrid::SendEvent( const wxEventType type,
 
 void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
 
 void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {

-    wxPaintDC dc( this );
-
-    if ( m_currentCellCoords == wxGridNoCellCoords  &&
-         m_numRows && m_numCols )
-    {
-        m_currentCellCoords.Set(0, 0);
-        ShowCellEditControl();
-    }
-
-    m_displayed = TRUE;
+    wxPaintDC dc(this);  // needed to prevent zillions of paint events on MSW

 }
 
 
 }
 
 


@@ -4949,7 +5519,7 @@ void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 // the grid view is resized... then the size event is skipped to allow
 // the box sizers to handle everything
 //
 // the grid view is resized... then the size event is skipped to allow
 // the box sizers to handle everything
 //

-void wxGrid::OnSize( wxSizeEvent& event )
+void wxGrid::OnSize( wxSizeEvent& WXUNUSED(event) )

 {
     CalcWindowSizes();
     CalcDimensions();
 {
     CalcWindowSizes();
     CalcDimensions();


@@ -4976,11 +5546,6 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
     if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
     {
 
     if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
     {
 

-        // TODO:  Should also support Shift-cursor keys for
-        //        extending the selection.  Maybe add a flag to
-        //        MoveCursorXXX() and MoveCursorXXXBlock() and
-        //        just send event.ShiftDown().
-

         // try local handlers
         //
         switch ( event.KeyCode() )
         // try local handlers
         //
         switch ( event.KeyCode() )


@@ -4988,63 +5553,99 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
             case WXK_UP:
                 if ( event.ControlDown() )
                 {
             case WXK_UP:
                 if ( event.ControlDown() )
                 {

-                    MoveCursorUpBlock();
+                    MoveCursorUpBlock( event.ShiftDown() );

                 }
                 else
                 {
                 }
                 else
                 {

-                    MoveCursorUp();
+                    MoveCursorUp( event.ShiftDown() );

                 }
                 break;
 
             case WXK_DOWN:
                 if ( event.ControlDown() )
                 {
                 }
                 break;
 
             case WXK_DOWN:
                 if ( event.ControlDown() )
                 {

-                    MoveCursorDownBlock();
+                    MoveCursorDownBlock( event.ShiftDown() );

                 }
                 else
                 {
                 }
                 else
                 {

-                    MoveCursorDown();
+                    MoveCursorDown( event.ShiftDown() );

                 }
                 break;
 
             case WXK_LEFT:
                 if ( event.ControlDown() )
                 {
                 }
                 break;
 
             case WXK_LEFT:
                 if ( event.ControlDown() )
                 {

-                    MoveCursorLeftBlock();
+                    MoveCursorLeftBlock( event.ShiftDown() );

                 }
                 else
                 {
                 }
                 else
                 {

-                    MoveCursorLeft();
+                    MoveCursorLeft( event.ShiftDown() );

                 }
                 break;
 
             case WXK_RIGHT:
                 if ( event.ControlDown() )
                 {
                 }
                 break;
 
             case WXK_RIGHT:
                 if ( event.ControlDown() )
                 {

-                    MoveCursorRightBlock();
+                    MoveCursorRightBlock( event.ShiftDown() );

                 }
                 else
                 {
                 }
                 else
                 {

-                    MoveCursorRight();
+                    MoveCursorRight( event.ShiftDown() );

                 }
                 break;
 
             case WXK_RETURN:
                 }
                 break;
 
             case WXK_RETURN:

+            case WXK_NUMPAD_ENTER:

                 if ( event.ControlDown() )
                 {
                     event.Skip();  // to let the edit control have the return
                 }
                 else
                 {
                 if ( event.ControlDown() )
                 {
                     event.Skip();  // to let the edit control have the return
                 }
                 else
                 {

-                    MoveCursorDown();
+                    if ( GetGridCursorRow() < GetNumberRows()-1 )
+                    {
+                        MoveCursorDown( event.ShiftDown() );
+                    }
+                    else
+                    {
+                        // at the bottom of a column
+                        HideCellEditControl();
+                        SaveEditControlValue();
+                    }

                 }
                 break;
 
                 }
                 break;
 

+            case WXK_ESCAPE:
+                ClearSelection();
+                break;
+

             case WXK_TAB:
                 if (event.ShiftDown())
             case WXK_TAB:
                 if (event.ShiftDown())

-                    MoveCursorLeft();
+                {
+                    if ( GetGridCursorCol() > 0 )
+                    {
+                        MoveCursorLeft( FALSE );
+                    }
+                    else
+                    {
+                        // at left of grid
+                        HideCellEditControl();
+                        SaveEditControlValue();
+                    }
+                }

                 else
                 else

-                    MoveCursorRight();
+                {
+                    if ( GetGridCursorCol() < GetNumberCols()-1 )
+                    {
+                        MoveCursorRight( FALSE );
+                    }
+                    else
+                    {
+                        // at right of grid
+                        HideCellEditControl();
+                        SaveEditControlValue();
+                    }
+                }

                 break;
 
             case WXK_HOME:
                 break;
 
             case WXK_HOME:


@@ -5080,29 +5681,46 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 break;
 
             case WXK_SPACE:
                 break;
 
             case WXK_SPACE:

+                if ( event.ControlDown() )
+                {
+                    m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(),
+                                                      m_currentCellCoords.GetCol(),
+                                                      event.ControlDown(),
+                                                      event.ShiftDown(),
+                                                      event.AltDown(),
+                                                      event.MetaDown() );
+                    break;
+                }

                 if ( !IsEditable() )
                 {
                 if ( !IsEditable() )
                 {

-                    MoveCursorRight();
+                    MoveCursorRight( FALSE );

                     break;
                 }
                 // Otherwise fall through to default
 
             default:
                     break;
                 }
                 // Otherwise fall through to default
 
             default:

-                // alphanumeric keys or F2 (special key just for this) enable
-                // the cell edit control
-                if ( !(event.AltDown() ||
-                       event.MetaDown() ||
-                       event.ControlDown()) &&
-                     (isalnum(event.KeyCode()) || event.KeyCode() == WXK_F2) &&
-                     !IsCellEditControlEnabled() &&
-                     CanEnableCellControl() )
+                // is it possible to edit the current cell at all?
+                if ( !IsCellEditControlEnabled() && CanEnableCellControl() )

                 {
                 {

-                    EnableCellEditControl();
+                    // yes, now check whether the cells editor accepts the key

                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);
                     wxGridCellEditor *editor = attr->GetEditor(this, row, col);
                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);
                     wxGridCellEditor *editor = attr->GetEditor(this, row, col);

-                    editor->StartingKey(event);
+
+                    // <F2> is special and will always start editing, for
+                    // other keys - ask the editor itself
+                    if ( (event.KeyCode() == WXK_F2 && !event.HasModifiers())
+                         || editor->IsAcceptedKey(event) )
+                    {
+                        EnableCellEditControl();
+                        editor->StartingKey(event);
+                    }
+                    else
+                    {
+                        event.Skip();
+                    }
+

                     editor->DecRef();
                     attr->DecRef();
                 }
                     editor->DecRef();
                     attr->DecRef();
                 }


@@ -5119,6 +5737,27 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
     m_inOnKeyDown = FALSE;
 }
 
     m_inOnKeyDown = FALSE;
 }
 

+void wxGrid::OnKeyUp( wxKeyEvent& event )
+{
+    // try local handlers
+    //
+    if ( event.KeyCode() == WXK_SHIFT )
+    {
+        if ( m_selectingTopLeft != wxGridNoCellCoords &&
+             m_selectingBottomRight != wxGridNoCellCoords )
+            m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
+                                      m_selectingTopLeft.GetCol(),
+                                      m_selectingBottomRight.GetRow(),
+                                      m_selectingBottomRight.GetCol(),
+                                      event.ControlDown(),
+                                      TRUE,
+                                      event.AltDown(),
+                                      event.MetaDown() );
+        m_selectingTopLeft = wxGridNoCellCoords;
+        m_selectingBottomRight = wxGridNoCellCoords;
+        m_selectingKeyboard = wxGridNoCellCoords;
+    }
+}

 
 void wxGrid::OnEraseBackground(wxEraseEvent&)
 {
 
 void wxGrid::OnEraseBackground(wxEraseEvent&)
 {


@@ -5132,41 +5771,177 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
         return;
     }
 
         return;
     }
 

-    if ( m_displayed  &&
-         m_currentCellCoords != wxGridNoCellCoords )
+    wxClientDC dc(m_gridWin);
+    PrepareDC(dc);
+
+    if ( m_currentCellCoords != wxGridNoCellCoords )

     {
         HideCellEditControl();
         DisableCellEditControl();
 
     {
         HideCellEditControl();
         DisableCellEditControl();
 

-        // Clear the old current cell highlight
-        wxRect r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
+        if ( IsVisible( m_currentCellCoords, FALSE ) )
+        {
+            wxRect r;
+            r = BlockToDeviceRect(m_currentCellCoords, coords);
+            if ( !m_gridLinesEnabled )
+            {
+                r.x--;
+                r.y--;
+                r.width++;
+                r.height++;
+            }

 
 

-        // Otherwise refresh redraws the highlight!
-        m_currentCellCoords = coords;
+             wxGridCellCoordsArray cells = CalcCellsExposed( r );

 
 

-        m_gridWin->Refresh( FALSE, &r );
+            // Otherwise refresh redraws the highlight!
+            m_currentCellCoords = coords;
+            
+            DrawGridCellArea(dc,cells);
+            DrawAllGridLines( dc, r );
+        }

     }
 
     m_currentCellCoords = coords;
 
     }
 
     m_currentCellCoords = coords;
 

-    if ( m_displayed )
+    wxGridCellAttr* attr = GetCellAttr(coords);
+    DrawCellHighlight(dc, attr);
+    attr->DecRef();
+}
+
+
+void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+{
+    int temp;
+    wxGridCellCoords updateTopLeft, updateBottomRight;
+
+    if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+    {
+        leftCol = 0;
+        rightCol = GetNumberCols() - 1;
+    }
+    else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )

     {
     {

-        wxClientDC dc(m_gridWin);
-        PrepareDC(dc);
+        topRow = 0;
+        bottomRow = GetNumberRows() - 1;
+    }
+    if ( topRow > bottomRow )
+    {
+        temp = topRow;
+        topRow = bottomRow;
+        bottomRow = temp;
+    }

 
 

-        wxGridCellAttr* attr = GetCellAttr(coords);
-        DrawCellHighlight(dc, attr);
-        attr->DecRef();
+    if ( leftCol > rightCol )
+    {
+        temp = leftCol;
+        leftCol = rightCol;
+        rightCol = temp;
+    }
+
+    updateTopLeft = wxGridCellCoords( topRow, leftCol );
+    updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
+
+    if ( m_selectingTopLeft != updateTopLeft ||
+         m_selectingBottomRight != updateBottomRight )
+    {
+        // Compute two optimal update rectangles:
+        // Either one rectangle is a real subset of the
+        // other, or they are (almost) disjoint!
+        wxRect  rect[4];
+        bool    need_refresh[4];
+        need_refresh[0] =
+        need_refresh[1] =
+        need_refresh[2] =
+        need_refresh[3] = FALSE;
+        int     i;
+
+        // Store intermediate values
+        wxCoord oldLeft   = m_selectingTopLeft.GetCol();
+        wxCoord oldTop    = m_selectingTopLeft.GetRow();
+        wxCoord oldRight  = m_selectingBottomRight.GetCol();
+        wxCoord oldBottom = m_selectingBottomRight.GetRow();

 
 

-        if ( IsSelection() )
+        // Determine the outer/inner coordinates.
+        if (oldLeft > leftCol)

         {
         {

-            wxRect r( SelectionToDeviceRect() );
-            ClearSelection();
-            if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r );
+            temp = oldLeft;
+            oldLeft = leftCol;
+            leftCol = temp;
+        }
+        if (oldTop > topRow )
+        {
+            temp = oldTop;
+            oldTop = topRow;
+            topRow = temp;
+        }
+        if (oldRight < rightCol )
+        {
+            temp = oldRight;
+            oldRight = rightCol;
+            rightCol = temp;
+        }
+        if (oldBottom < bottomRow)
+        {
+            temp = oldBottom;
+            oldBottom = bottomRow;
+            bottomRow = temp;
+        }
+
+        // Now, either the stuff marked old is the outer
+        // rectangle or we don't have a situation where one
+        // is contained in the other.
+
+        if ( oldLeft < leftCol )
+        {
+            need_refresh[0] = TRUE;
+            rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+                                                            oldLeft ),
+                                         wxGridCellCoords ( oldBottom,
+                                                            leftCol - 1 ) );
+        }
+
+        if ( oldTop  < topRow )
+        {
+            need_refresh[1] = TRUE;
+            rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+                                                            leftCol ),
+                                         wxGridCellCoords ( topRow - 1,
+                                                            rightCol ) );
+        }
+
+        if ( oldRight > rightCol )
+        {
+            need_refresh[2] = TRUE;
+            rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+                                                            rightCol + 1 ),
+                                         wxGridCellCoords ( oldBottom,
+                                                            oldRight ) );
+        }
+
+        if ( oldBottom > bottomRow )
+        {
+            need_refresh[3] = TRUE;
+            rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
+                                                            leftCol ),
+                                         wxGridCellCoords ( oldBottom,
+                                                            rightCol ) );

         }
         }

+
+
+        // Change Selection
+        m_selectingTopLeft = updateTopLeft;
+        m_selectingBottomRight = updateBottomRight;
+
+        // various Refresh() calls
+        for (i = 0; i < 4; i++ )
+            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+                m_gridWin->Refresh( FALSE, &(rect[i]) );

     }
     }

-}

 
 

+    // never generate an event as it will be generated from
+    // wxGridSelection::SelectBlock!
+    // (old comment from when this was the body of SelectBlock)
+}

 
 //
 // ------ functions to get/send data (see also public functions)
 
 //
 // ------ functions to get/send data (see also public functions)


@@ -5212,48 +5987,49 @@ bool wxGrid::SetModelValues()
 // exposed cells (usually set from the update region by
 // CalcExposedCells)
 //
 // exposed cells (usually set from the update region by
 // CalcExposedCells)
 //

-void wxGrid::DrawGridCellArea( wxDC& dc )
+void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )

 {
     if ( !m_numRows || !m_numCols ) return;
 
     size_t i;
 {
     if ( !m_numRows || !m_numCols ) return;
 
     size_t i;

-    size_t numCells = m_cellsExposed.GetCount();
+    size_t numCells = cells.GetCount();

 
     for ( i = 0;  i < numCells;  i++ )
     {
 
     for ( i = 0;  i < numCells;  i++ )
     {

-        DrawCell( dc, m_cellsExposed[i] );
+        DrawCell( dc, cells[i] );

     }
 }
 
 
 void wxGrid::DrawGridSpace( wxDC& dc )
 {
     }
 }
 
 
 void wxGrid::DrawGridSpace( wxDC& dc )
 {

-    if ( m_numRows  &&  m_numCols )
-    {
-        int cw, ch;
-        m_gridWin->GetClientSize( &cw, &ch );
+  int cw, ch;
+  m_gridWin->GetClientSize( &cw, &ch );

 
 

-        int right, bottom;
-        CalcUnscrolledPosition( cw, ch, &right, &bottom );
+  int right, bottom;
+  CalcUnscrolledPosition( cw, ch, &right, &bottom );

 
 

-        if ( right > GetColRight(m_numCols-1)  ||
-             bottom > GetRowBottom(m_numRows-1) )
-        {
-            int left, top;
-            CalcUnscrolledPosition( 0, 0, &left, &top );
+  int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0;
+  int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0 ;

 
 

-            dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
-            dc.SetPen( *wxTRANSPARENT_PEN );
+  if ( right > rightCol || bottom > bottomRow )
+  {
+      int left, top;
+      CalcUnscrolledPosition( 0, 0, &left, &top );

 
 

-            if ( right > GetColRight(m_numCols-1) )
-                dc.DrawRectangle( GetColRight(m_numCols-1), top,
-                                  right - GetColRight(m_numCols-1), ch );
+      dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+      dc.SetPen( *wxTRANSPARENT_PEN );

 
 

-            if ( bottom > GetRowBottom(m_numRows-1) )
-                dc.DrawRectangle( left, GetRowBottom(m_numRows-1),
-                                  cw, bottom - GetRowBottom(m_numRows-1) );
-        }
-    }
+      if ( right > rightCol )
+      {
+          dc.DrawRectangle( rightCol, top, right - rightCol, ch);
+      }
+
+      if ( bottom > bottomRow )
+      {
+          dc.DrawRectangle( left, bottomRow, cw, bottom - bottomRow);
+      }
+  }

 }
 
 
 }
 
 


@@ -5275,14 +6051,11 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
 
     bool isCurrent = coords == m_currentCellCoords;
 
 
     bool isCurrent = coords == m_currentCellCoords;
 

-    wxRect rect;
-    rect.x = GetColLeft(col);
-    rect.y = GetRowTop(row);
-    rect.width = GetColWidth(col) - 1;
-    rect.height = GetRowHeight(row) - 1;
+    wxRect rect = CellToRect( row, col );

 
     // if the editor is shown, we should use it and not the renderer
 
     // if the editor is shown, we should use it and not the renderer

-    if ( isCurrent && IsCellEditControlEnabled() )
+    // Note: However, only if it is really _shown_, i.e. not hidden!
+    if ( isCurrent && IsCellEditControlShown() )

     {
         wxGridCellEditor *editor = attr->GetEditor(this, row, col);
         editor->PaintBackground(rect, attr);
     {
         wxGridCellEditor *editor = attr->GetEditor(this, row, col);
         editor->PaintBackground(rect, attr);


@@ -5308,19 +6081,32 @@ void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
     if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
         return;
 
     if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
         return;
 

-    wxRect rect;
-    rect.x = GetColLeft(col);
-    rect.y = GetRowTop(row);
-    rect.width = GetColWidth(col) - 1;
-    rect.height = GetRowHeight(row) - 1;
+    wxRect rect = CellToRect(row, col);

 
     // hmmm... what could we do here to show that the cell is disabled?
     // for now, I just draw a thinner border than for the other ones, but
     // it doesn't look really good
 
     // hmmm... what could we do here to show that the cell is disabled?
     // for now, I just draw a thinner border than for the other ones, but
     // it doesn't look really good

-    dc.SetPen(wxPen(m_gridLineColour, attr->IsReadOnly() ? 1 : 3, wxSOLID));
-    dc.SetBrush(*wxTRANSPARENT_BRUSH);

 
 

-    dc.DrawRectangle(rect);
+    int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth;
+
+    if (penWidth > 0) {
+
+        // The center of th drawn line is where the position/width/height of
+        // the rectangle is actually at, (on wxMSW atr least,) so we will
+        // reduce the size of the rectangle to compensate for the thickness of
+        // the line.  If this is too strange on non wxMSW platforms then
+        // please #ifdef this appropriately.
+        rect.x += penWidth/2;
+        rect.y += penWidth/2;
+        rect.width -= penWidth-1;
+        rect.height -= penWidth-1;
+
+
+        // Now draw the rectangle
+        dc.SetPen(wxPen(m_cellHighlightColour, penWidth, wxSOLID));
+        dc.SetBrush(*wxTRANSPARENT_BRUSH);
+        dc.DrawRectangle(rect);
+    }

 
 #if 0
         // VZ: my experiments with 3d borders...
 
 #if 0
         // VZ: my experiments with 3d borders...


@@ -5365,9 +6151,18 @@ void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
                  GetColRight(col), GetRowBottom(row) );
 }
 
                  GetColRight(col), GetRowBottom(row) );
 }
 

-void wxGrid::DrawHighlight(wxDC& dc)
+void wxGrid::DrawHighlight(wxDC& dc,const  wxGridCellCoordsArray& cells)

 {
 {

-    if ( IsCellEditControlEnabled() )
+    // This if block was previously in wxGrid::OnPaint but that doesn't
+    // seem to get called under wxGTK - MB
+    //
+    if ( m_currentCellCoords == wxGridNoCellCoords  &&
+         m_numRows && m_numCols )
+    {
+        m_currentCellCoords.Set(0, 0);
+    }
+
+    if ( IsCellEditControlShown() )

     {
         // don't show highlight when the edit control is shown
         return;
     {
         // don't show highlight when the edit control is shown
         return;


@@ -5375,10 +6170,10 @@ void wxGrid::DrawHighlight(wxDC& dc)
 
     // if the active cell was repainted, repaint its highlight too because it
     // might have been damaged by the grid lines
 
     // if the active cell was repainted, repaint its highlight too because it
     // might have been damaged by the grid lines

-    size_t count = m_cellsExposed.GetCount();
+    size_t count = cells.GetCount();

     for ( size_t n = 0; n < count; n++ )
     {
     for ( size_t n = 0; n < count; n++ )
     {

-        if ( m_cellsExposed[n] == m_currentCellCoords )
+        if ( cells[n] == m_currentCellCoords )

         {
             wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
             DrawCellHighlight(dc, attr);
         {
             wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
             DrawCellHighlight(dc, attr);


@@ -5393,7 +6188,7 @@ void wxGrid::DrawHighlight(wxDC& dc)
 // This is used to redraw all grid lines e.g. when the grid line colour
 // has been changed
 //
 // This is used to redraw all grid lines e.g. when the grid line colour
 // has been changed
 //

-void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
+void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )

 {
     if ( !m_gridLinesEnabled ||
          !m_numRows ||
 {
     if ( !m_gridLinesEnabled ||
          !m_numRows ||


@@ -5401,7 +6196,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
 
     int top, bottom, left, right;
 
 
     int top, bottom, left, right;
 

-#ifndef __WXGTK__
+#if 0  //#ifndef __WXGTK__

     if (reg.IsEmpty())
     {
       int cw, ch;
     if (reg.IsEmpty())
     {
       int cw, ch;


@@ -5470,16 +6265,16 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
 }
 
 
 }
 
 

-void wxGrid::DrawRowLabels( wxDC& dc )
+void wxGrid::DrawRowLabels( wxDC& dc ,const wxArrayInt& rows)

 {
 {

-    if ( !m_numRows || !m_numCols ) return;
+    if ( !m_numRows ) return;

 
     size_t i;
 
     size_t i;

-    size_t numLabels = m_rowLabelsExposed.GetCount();
+    size_t numLabels = rows.GetCount();

 
     for ( i = 0;  i < numLabels;  i++ )
     {
 
     for ( i = 0;  i < numLabels;  i++ )
     {

-        DrawRowLabel( dc, m_rowLabelsExposed[i] );
+        DrawRowLabel( dc, rows[i] );

     }
 }
 
     }
 }
 


@@ -5518,16 +6313,16 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row )
 }
 
 
 }
 
 

-void wxGrid::DrawColLabels( wxDC& dc )
+void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols )

 {
 {

-    if ( !m_numRows || !m_numCols ) return;
+    if ( !m_numCols ) return;

 
     size_t i;
 
     size_t i;

-    size_t numLabels = m_colLabelsExposed.GetCount();
+    size_t numLabels = cols.GetCount();

 
     for ( i = 0;  i < numLabels;  i++ )
     {
 
     for ( i = 0;  i < numLabels;  i++ )
     {

-        DrawColLabel( dc, m_colLabelsExposed[i] );
+        DrawColLabel( dc, cols[i] );

     }
 }
 
     }
 }
 


@@ -5570,19 +6365,36 @@ void wxGrid::DrawColLabel( wxDC& dc, int col )
     DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
 }
 
     DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
 }
 

-

 void wxGrid::DrawTextRectangle( wxDC& dc,
                                 const wxString& value,
                                 const wxRect& rect,
                                 int horizAlign,
                                 int vertAlign )
 {
 void wxGrid::DrawTextRectangle( wxDC& dc,
                                 const wxString& value,
                                 const wxRect& rect,
                                 int horizAlign,
                                 int vertAlign )
 {

-    long textWidth, textHeight;
-    long lineWidth, lineHeight;

     wxArrayString lines;
 
     dc.SetClippingRegion( rect );
     StringToLines( value, lines );
     wxArrayString lines;
 
     dc.SetClippingRegion( rect );
     StringToLines( value, lines );

+
+
+    //Forward to new API.
+    DrawTextRectangle(  dc,
+                        lines,
+                        rect,
+                        horizAlign,
+                        vertAlign );
+
+}
+
+void wxGrid::DrawTextRectangle( wxDC& dc,
+                                const wxArrayString& lines,
+                                const wxRect& rect,
+                                int horizAlign,
+                                int vertAlign )
+{
+    long textWidth, textHeight;
+    long lineWidth, lineHeight;
+

     if ( lines.GetCount() )
     {
         GetTextBoxSize( dc, lines, &textWidth, &textHeight );
     if ( lines.GetCount() )
     {
         GetTextBoxSize( dc, lines, &textWidth, &textHeight );


@@ -5591,15 +6403,15 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
         float x, y;
         switch ( horizAlign )
         {
         float x, y;
         switch ( horizAlign )
         {

-            case wxRIGHT:
+            case wxALIGN_RIGHT:

                 x = rect.x + (rect.width - textWidth - 1);
                 break;
 
                 x = rect.x + (rect.width - textWidth - 1);
                 break;
 

-            case wxCENTRE:
+            case wxALIGN_CENTRE:

                 x = rect.x + ((rect.width - textWidth)/2);
                 break;
 
                 x = rect.x + ((rect.width - textWidth)/2);
                 break;
 

-            case wxLEFT:
+            case wxALIGN_LEFT:

             default:
                 x = rect.x + 1;
                 break;
             default:
                 x = rect.x + 1;
                 break;


@@ -5607,15 +6419,15 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
 
         switch ( vertAlign )
         {
 
         switch ( vertAlign )
         {

-            case wxBOTTOM:
+            case wxALIGN_BOTTOM:

                 y = rect.y + (rect.height - textHeight - 1);
                 break;
 
                 y = rect.y + (rect.height - textHeight - 1);
                 break;
 

-            case wxCENTRE:
+            case wxALIGN_CENTRE:

                 y = rect.y + ((rect.height - textHeight)/2);
                 break;
 
                 y = rect.y + ((rect.height - textHeight)/2);
                 break;
 

-            case wxTOP:
+            case wxALIGN_TOP:

             default:
                 y = rect.y + 1;
                 break;
             default:
                 y = rect.y + 1;
                 break;


@@ -5623,7 +6435,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
 
         for ( size_t i = 0;  i < lines.GetCount();  i++ )
         {
 
         for ( size_t i = 0;  i < lines.GetCount();  i++ )
         {

-            dc.DrawText( lines[i], (long)x, (long)y );
+            dc.DrawText( lines[i], (int)x, (int)y );

             y += lineHeight;
         }
     }
             y += lineHeight;
         }
     }


@@ -5667,7 +6479,7 @@ void wxGrid::StringToLines( const wxString& value, wxArrayString& lines )
 
 
 void wxGrid::GetTextBoxSize( wxDC& dc,
 
 
 void wxGrid::GetTextBoxSize( wxDC& dc,

-                             wxArrayString& lines,
+                             const wxArrayString& lines,

                              long *width, long *height )
 {
     long w = 0;
                              long *width, long *height )
 {
     long w = 0;


@@ -5686,6 +6498,35 @@ void wxGrid::GetTextBoxSize( wxDC& dc,
     *height = h;
 }
 
     *height = h;
 }
 

+//
+// ------ Batch processing.
+//
+void wxGrid::EndBatch()
+{
+    if ( m_batchCount > 0 )
+    {
+        m_batchCount--;
+        if ( !m_batchCount )
+        {
+            CalcDimensions();
+            m_rowLabelWin->Refresh();
+            m_colLabelWin->Refresh();
+            m_cornerLabelWin->Refresh();
+            m_gridWin->Refresh();
+        }
+    }
+}
+
+// Use this, rather than wxWindow::Refresh(), to force an immediate
+// repainting of the grid. Has no effect if you are already inside a
+// BeginBatch / EndBatch block.
+//
+void wxGrid::ForceRefresh()
+{
+    BeginBatch();
+    EndBatch();
+}
+

 
 //
 // ------ Edit control functions
 
 //
 // ------ Edit control functions


@@ -5698,12 +6539,8 @@ void wxGrid::EnableEditing( bool edit )
     //
     if ( edit != m_editable )
     {
     //
     if ( edit != m_editable )
     {

+        if(!edit) EnableCellEditControl(edit);

         m_editable = edit;
         m_editable = edit;

-
-        // FIXME IMHO this won't disable the edit control if edit == FALSE
-        //       because of the check in the beginning of
-        //       EnableCellEditControl() just below (VZ)
-        EnableCellEditControl(m_editable);

     }
 }
 
     }
 }
 


@@ -5765,12 +6602,39 @@ bool wxGrid::IsCellEditControlEnabled() const
     return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
 }
 
     return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
 }
 

+bool wxGrid::IsCellEditControlShown() const
+{
+    bool isShown = FALSE;
+
+    if ( m_cellEditCtrlEnabled )
+    {
+        int row = m_currentCellCoords.GetRow();
+        int col = m_currentCellCoords.GetCol();
+        wxGridCellAttr* attr = GetCellAttr(row, col);
+        wxGridCellEditor* editor = attr->GetEditor((wxGrid*) this, row, col);
+        attr->DecRef();
+
+        if ( editor )
+        {
+            if ( editor->IsCreated() )
+            {
+                isShown = editor->GetControl()->IsShown();
+            }
+
+            editor->DecRef();
+        }
+    }
+
+    return isShown;
+}
+

 void wxGrid::ShowCellEditControl()
 {
     if ( IsCellEditControlEnabled() )
     {
         if ( !IsVisible( m_currentCellCoords ) )
         {
 void wxGrid::ShowCellEditControl()
 {
     if ( IsCellEditControlEnabled() )
     {
         if ( !IsVisible( m_currentCellCoords ) )
         {

+            m_cellEditCtrlEnabled = FALSE;

             return;
         }
         else
             return;
         }
         else


@@ -5804,6 +6668,14 @@ void wxGrid::ShowCellEditControl()
             {
                 editor->Create(m_gridWin, -1,
                                new wxGridCellEditorEvtHandler(this, editor));
             {
                 editor->Create(m_gridWin, -1,
                                new wxGridCellEditorEvtHandler(this, editor));

+
+                wxGridEditorCreatedEvent evt(GetId(),
+                                             wxEVT_GRID_EDITOR_CREATED,
+                                             this,
+                                             row,
+                                             col,
+                                             editor->GetControl());
+                GetEventHandler()->ProcessEvent(evt);

             }
 
             editor->Show( TRUE, attr );
             }
 
             editor->Show( TRUE, attr );


@@ -5832,6 +6704,8 @@ void wxGrid::HideCellEditControl()
         editor->DecRef();
         attr->DecRef();
         m_gridWin->SetFocus();
         editor->DecRef();
         attr->DecRef();
         m_gridWin->SetFocus();

+        wxRect rect( CellToRect( row, col ) );
+        m_gridWin->Refresh( FALSE, &rect );

     }
 }
 
     }
 }
 


@@ -5966,7 +6840,12 @@ wxRect wxGrid::CellToRect( int row, int col )
         rect.height = GetRowHeight(row);
     }
 
         rect.height = GetRowHeight(row);
     }
 

-    return rect;
+    // if grid lines are enabled, then the area of the cell is a bit smaller
+    if (m_gridLinesEnabled) {
+        rect.width -= 1;
+        rect.height -= 1;
+    }
+    return rect;

 }
 
 
 }
 
 


@@ -6089,17 +6968,33 @@ void wxGrid::MakeCellVisible( int row, int col )
 // ------ Grid cursor movement functions
 //
 
 // ------ Grid cursor movement functions
 //
 

-bool wxGrid::MoveCursorUp()
+bool wxGrid::MoveCursorUp( bool expandSelection )

 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&

-         m_currentCellCoords.GetRow() > 0 )
+         m_currentCellCoords.GetRow() >= 0 )

     {
     {

-        MakeCellVisible( m_currentCellCoords.GetRow() - 1,
-                        m_currentCellCoords.GetCol() );
-
-        SetCurrentCell( m_currentCellCoords.GetRow() - 1,
-                        m_currentCellCoords.GetCol() );
-
+        if ( expandSelection)
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            if ( m_selectingKeyboard.GetRow() > 0 )
+            {
+                m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
+                MakeCellVisible( m_selectingKeyboard.GetRow(),
+                                 m_selectingKeyboard.GetCol() );
+                HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+            }
+        }
+        else if ( m_currentCellCoords.GetRow() > 0 )
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow() - 1,
+                             m_currentCellCoords.GetCol() );
+            SetCurrentCell( m_currentCellCoords.GetRow() - 1,
+                            m_currentCellCoords.GetCol() );
+        }
+        else
+            return FALSE;

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -6107,19 +7002,33 @@ bool wxGrid::MoveCursorUp()
 }
 
 
 }
 
 

-bool wxGrid::MoveCursorDown()
+bool wxGrid::MoveCursorDown( bool expandSelection )

 {
 {

-    // TODO: allow for scrolling
-    //

     if ( m_currentCellCoords != wxGridNoCellCoords  &&
     if ( m_currentCellCoords != wxGridNoCellCoords  &&

-         m_currentCellCoords.GetRow() < m_numRows-1 )
+         m_currentCellCoords.GetRow() < m_numRows )

     {
     {

-        MakeCellVisible( m_currentCellCoords.GetRow() + 1,
-                        m_currentCellCoords.GetCol() );
-
-        SetCurrentCell( m_currentCellCoords.GetRow() + 1,
-                        m_currentCellCoords.GetCol() );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            if ( m_selectingKeyboard.GetRow() < m_numRows-1 )
+            {
+                m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
+                MakeCellVisible( m_selectingKeyboard.GetRow(),
+                        m_selectingKeyboard.GetCol() );
+                HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+            }
+        }
+        else if ( m_currentCellCoords.GetRow() < m_numRows - 1 )
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow() + 1,
+                             m_currentCellCoords.GetCol() );
+            SetCurrentCell( m_currentCellCoords.GetRow() + 1,
+                            m_currentCellCoords.GetCol() );
+        }
+        else
+            return FALSE;

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -6127,17 +7036,33 @@ bool wxGrid::MoveCursorDown()
 }
 
 
 }
 
 

-bool wxGrid::MoveCursorLeft()
+bool wxGrid::MoveCursorLeft( bool expandSelection )

 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&

-         m_currentCellCoords.GetCol() > 0 )
+         m_currentCellCoords.GetCol() >= 0 )

     {
     {

-        MakeCellVisible( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() - 1 );
-
-        SetCurrentCell( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() - 1 );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            if ( m_selectingKeyboard.GetCol() > 0 )
+            {
+                m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
+                MakeCellVisible( m_selectingKeyboard.GetRow(),
+                        m_selectingKeyboard.GetCol() );
+                HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+            }
+        }
+        else if ( m_currentCellCoords.GetCol() > 0 )
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow(),
+                             m_currentCellCoords.GetCol() - 1 );
+            SetCurrentCell( m_currentCellCoords.GetRow(),
+                            m_currentCellCoords.GetCol() - 1 );
+        }
+        else
+            return FALSE;

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -6145,17 +7070,33 @@ bool wxGrid::MoveCursorLeft()
 }
 
 
 }
 
 

-bool wxGrid::MoveCursorRight()
+bool wxGrid::MoveCursorRight( bool expandSelection )

 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&

-         m_currentCellCoords.GetCol() < m_numCols - 1 )
+         m_currentCellCoords.GetCol() < m_numCols )

     {
     {

-        MakeCellVisible( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() + 1 );
-
-        SetCurrentCell( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() + 1 );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            if ( m_selectingKeyboard.GetCol() < m_numCols - 1 )
+            {
+                m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
+                MakeCellVisible( m_selectingKeyboard.GetRow(),
+                        m_selectingKeyboard.GetCol() );
+                HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+            }
+        }
+        else if ( m_currentCellCoords.GetCol() < m_numCols - 1 )
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow(),
+                             m_currentCellCoords.GetCol() + 1 );
+            SetCurrentCell( m_currentCellCoords.GetRow(),
+                            m_currentCellCoords.GetCol() + 1 );
+        }
+        else
+            return FALSE;

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -6223,7 +7164,7 @@ bool wxGrid::MovePageDown()
     return FALSE;
 }
 
     return FALSE;
 }
 

-bool wxGrid::MoveCursorUpBlock()
+bool wxGrid::MoveCursorUpBlock( bool expandSelection )

 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&


@@ -6270,15 +7211,23 @@ bool wxGrid::MoveCursorUpBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

-        SetCurrentCell( row, col );
-
+        if ( expandSelection )
+        {
+            m_selectingKeyboard = wxGridCellCoords( row, col );
+            HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            SetCurrentCell( row, col );
+        }

         return TRUE;
     }
 
     return FALSE;
 }
 
         return TRUE;
     }
 
     return FALSE;
 }
 

-bool wxGrid::MoveCursorDownBlock()
+bool wxGrid::MoveCursorDownBlock( bool expandSelection )

 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&


@@ -6325,7 +7274,16 @@ bool wxGrid::MoveCursorDownBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

-        SetCurrentCell( row, col );
+        if ( expandSelection )
+        {
+            m_selectingKeyboard = wxGridCellCoords( row, col );
+            HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            SetCurrentCell( row, col );
+        }

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -6333,7 +7291,7 @@ bool wxGrid::MoveCursorDownBlock()
     return FALSE;
 }
 
     return FALSE;
 }
 

-bool wxGrid::MoveCursorLeftBlock()
+bool wxGrid::MoveCursorLeftBlock( bool expandSelection )

 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&


@@ -6380,7 +7338,16 @@ bool wxGrid::MoveCursorLeftBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

-        SetCurrentCell( row, col );
+        if ( expandSelection )
+        {
+            m_selectingKeyboard = wxGridCellCoords( row, col );
+            HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            SetCurrentCell( row, col );
+        }

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -6388,7 +7355,7 @@ bool wxGrid::MoveCursorLeftBlock()
     return FALSE;
 }
 
     return FALSE;
 }
 

-bool wxGrid::MoveCursorRightBlock()
+bool wxGrid::MoveCursorRightBlock( bool expandSelection )

 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&
 {
     if ( m_table &&
          m_currentCellCoords != wxGridNoCellCoords  &&


@@ -6435,7 +7402,16 @@ bool wxGrid::MoveCursorRightBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

-        SetCurrentCell( row, col );
+        if ( expandSelection )
+        {
+            m_selectingKeyboard = wxGridCellCoords( row, col );
+            HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            SetCurrentCell( row, col );
+        }

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -6579,12 +7555,27 @@ void wxGrid::SetLabelFont( const wxFont& font )
 
 void wxGrid::SetRowLabelAlignment( int horiz, int vert )
 {
 
 void wxGrid::SetRowLabelAlignment( int horiz, int vert )
 {

-    if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+    // allow old (incorrect) defs to be used
+    switch ( horiz )
+    {
+        case wxLEFT:   horiz = wxALIGN_LEFT; break;
+        case wxRIGHT:  horiz = wxALIGN_RIGHT; break;
+        case wxCENTRE: horiz = wxALIGN_CENTRE; break;
+    }
+
+    switch ( vert )
+    {
+        case wxTOP:    vert = wxALIGN_TOP;    break;
+        case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
+        case wxCENTRE: vert = wxALIGN_CENTRE; break;
+    }
+
+    if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )

     {
         m_rowLabelHorizAlign = horiz;
     }
 
     {
         m_rowLabelHorizAlign = horiz;
     }
 

-    if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+    if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )

     {
         m_rowLabelVertAlign = vert;
     }
     {
         m_rowLabelVertAlign = vert;
     }


@@ -6597,12 +7588,27 @@ void wxGrid::SetRowLabelAlignment( int horiz, int vert )
 
 void wxGrid::SetColLabelAlignment( int horiz, int vert )
 {
 
 void wxGrid::SetColLabelAlignment( int horiz, int vert )
 {

-    if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+    // allow old (incorrect) defs to be used
+    switch ( horiz )
+    {
+        case wxLEFT:   horiz = wxALIGN_LEFT; break;
+        case wxRIGHT:  horiz = wxALIGN_RIGHT; break;
+        case wxCENTRE: horiz = wxALIGN_CENTRE; break;
+    }
+
+    switch ( vert )
+    {
+        case wxTOP:    vert = wxALIGN_TOP;    break;
+        case wxBOTTOM: vert = wxALIGN_BOTTOM; break;
+        case wxCENTRE: vert = wxALIGN_CENTRE; break;
+    }
+
+    if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )

     {
         m_colLabelHorizAlign = horiz;
     }
 
     {
         m_colLabelHorizAlign = horiz;
     }
 

-    if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+    if ( vert == wxALIGN_TOP || vert == wxALIGN_CENTRE || vert == wxALIGN_BOTTOM )

     {
         m_colLabelVertAlign = vert;
     }
     {
         m_colLabelVertAlign = vert;
     }


@@ -6624,7 +7630,7 @@ void wxGrid::SetRowLabelValue( int row, const wxString& s )
             if ( rect.height > 0 )
             {
                 CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
             if ( rect.height > 0 )
             {
                 CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);

-                rect.x = m_left;
+                rect.x = 0;

                 rect.width = m_rowLabelWidth;
                 m_rowLabelWin->Refresh( TRUE, &rect );
             }
                 rect.width = m_rowLabelWidth;
                 m_rowLabelWin->Refresh( TRUE, &rect );
             }


@@ -6643,7 +7649,7 @@ void wxGrid::SetColLabelValue( int col, const wxString& s )
             if ( rect.width > 0 )
             {
                 CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
             if ( rect.width > 0 )
             {
                 CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);

-                rect.y = m_top;
+                rect.y = 0;

                 rect.height = m_colLabelHeight;
                 m_colLabelWin->Refresh( TRUE, &rect );
             }
                 rect.height = m_colLabelHeight;
                 m_colLabelWin->Refresh( TRUE, &rect );
             }


@@ -6663,6 +7669,53 @@ void wxGrid::SetGridLineColour( const wxColour& colour )
     }
 }
 
     }
 }
 

+
+void wxGrid::SetCellHighlightColour( const wxColour& colour )
+{
+    if ( m_cellHighlightColour != colour )
+    {
+        m_cellHighlightColour = colour;
+
+        wxClientDC dc( m_gridWin );
+        PrepareDC( dc );
+        wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+        DrawCellHighlight(dc, attr);
+        attr->DecRef();
+    }
+}
+
+void wxGrid::SetCellHighlightPenWidth(int width)
+{
+    if (m_cellHighlightPenWidth != width) {
+        m_cellHighlightPenWidth = width;
+
+        // Just redrawing the cell highlight is not enough since that won't
+        // make any visible change if the the thickness is getting smaller.
+        int row = m_currentCellCoords.GetRow();
+        int col = m_currentCellCoords.GetCol();
+        if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+            return;
+        wxRect rect = CellToRect(row, col);
+        m_gridWin->Refresh(TRUE, &rect);
+    }
+}
+
+void wxGrid::SetCellHighlightROPenWidth(int width)
+{
+    if (m_cellHighlightROPenWidth != width) {
+        m_cellHighlightROPenWidth = width;
+
+        // Just redrawing the cell highlight is not enough since that won't
+        // make any visible change if the the thickness is getting smaller.
+        int row = m_currentCellCoords.GetRow();
+        int col = m_currentCellCoords.GetCol();
+        if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+            return;
+        wxRect rect = CellToRect(row, col);
+        m_gridWin->Refresh(TRUE, &rect);
+    }
+}
+

 void wxGrid::EnableGridLines( bool enable )
 {
     if ( enable != m_gridLinesEnabled )
 void wxGrid::EnableGridLines( bool enable )
 {
     if ( enable != m_gridLinesEnabled )


@@ -6866,6 +7919,7 @@ void wxGrid::ClearAttrCache()
     if ( m_attrCache.row != -1 )
     {
         wxSafeDecRef(m_attrCache.attr);
     if ( m_attrCache.row != -1 )
     {
         wxSafeDecRef(m_attrCache.attr);

+        m_attrCache.attr = NULL;

         m_attrCache.row = -1;
     }
 }
         m_attrCache.row = -1;
     }
 }


@@ -6908,7 +7962,7 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
     wxGridCellAttr *attr;
     if ( !LookupAttr(row, col, &attr) )
     {
     wxGridCellAttr *attr;
     if ( !LookupAttr(row, col, &attr) )
     {

-        attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL;
+        attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) : (wxGridCellAttr *)NULL;

         CacheAttr(row, col, attr);
     }
     if (attr)
         CacheAttr(row, col, attr);
     }
     if (attr)


@@ -6926,26 +7980,19 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
 
 wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
 {
 
 wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
 {

-    wxGridCellAttr *attr;
-    if ( !LookupAttr(row, col, &attr) || !attr )
-    {
+    wxGridCellAttr *attr = (wxGridCellAttr *)NULL;

         wxASSERT_MSG( m_table,
         wxASSERT_MSG( m_table,

-                      _T("we may only be called if CanHaveAttributes() "
-                         "returned TRUE and then m_table should be !NULL") );
+                      _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );

 
 

-        attr = m_table->GetAttr(row, col);
+    attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell );

         if ( !attr )
         {
             attr = new wxGridCellAttr;
 
             // artificially inc the ref count to match DecRef() in caller
             attr->IncRef();
         if ( !attr )
         {
             attr = new wxGridCellAttr;
 
             // artificially inc the ref count to match DecRef() in caller
             attr->IncRef();

-

             m_table->SetAttr(attr, row, col);
         }
             m_table->SetAttr(attr, row, col);
         }

-
-        CacheAttr(row, col, attr);
-    }

     attr->SetDefAttr(m_defaultCellAttr);
     return attr;
 }
     attr->SetDefAttr(m_defaultCellAttr);
     return attr;
 }


@@ -6977,11 +8024,16 @@ void wxGrid::SetColFormatFloat(int col, int width, int precision)
 
 void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
 {
 
 void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
 {

-    wxGridCellAttr *attr = new wxGridCellAttr;
+    wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+    attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
+    if(!attr)
+        attr = new wxGridCellAttr;

     wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
     attr->SetRenderer(renderer);
 
     SetColAttr(col, attr);
     wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
     attr->SetRenderer(renderer);
 
     SetColAttr(col, attr);

+

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


@@ -6993,6 +8045,7 @@ void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
     if ( CanHaveAttributes() )
     {
         m_table->SetRowAttr(attr, row);
     if ( CanHaveAttributes() )
     {
         m_table->SetRowAttr(attr, row);

+        ClearAttrCache();

     }
     else
     {
     }
     else
     {


@@ -7005,6 +8058,7 @@ void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
     if ( CanHaveAttributes() )
     {
         m_table->SetColAttr(attr, col);
     if ( CanHaveAttributes() )
     {
         m_table->SetColAttr(attr, col);

+        ClearAttrCache();

     }
     else
     {
     }
     else
     {


@@ -7163,8 +8217,8 @@ void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
     if ( resizeExistingRows )
     {
         InitRowHeights();
     if ( resizeExistingRows )
     {
         InitRowHeights();

-
-        CalcDimensions();
+       if ( !GetBatchCount() )
+           CalcDimensions();

     }
 }
 
     }
 }
 


@@ -7187,7 +8241,8 @@ void wxGrid::SetRowSize( int row, int height )
     {
         m_rowBottoms[i] += diff;
     }
     {
         m_rowBottoms[i] += diff;
     }

-    CalcDimensions();
+    if ( !GetBatchCount() )
+        CalcDimensions();

 }
 
 void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
 }
 
 void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )


@@ -7197,8 +8252,8 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
     if ( resizeExistingCols )
     {
         InitColWidths();
     if ( resizeExistingCols )
     {
         InitColWidths();

-
-        CalcDimensions();
+       if ( !GetBatchCount() )
+           CalcDimensions();

     }
 }
 
     }
 }
 


@@ -7223,7 +8278,8 @@ void wxGrid::SetColSize( int col, int width )
     {
         m_colRights[i] += diff;
     }
     {
         m_colRights[i] += diff;
     }

-    CalcDimensions();
+    if ( !GetBatchCount() )
+        CalcDimensions();

 }
 
 
 }
 
 


@@ -7298,7 +8354,7 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
     if ( column )
         dc.GetTextExtent( GetColLabelValue(col), &w, &h );
     else
     if ( column )
         dc.GetTextExtent( GetColLabelValue(col), &w, &h );
     else

-        dc.GetTextExtent( GetRowLabelValue(col), &w, &h );
+        dc.GetTextExtent( GetRowLabelValue(row), &w, &h );

 
     extent = column ? w : h;
     if ( extent > extentMax )
 
     extent = column ? w : h;
     if ( extent > extentMax )


@@ -7319,13 +8375,40 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
             // leave some space around text
             extentMax += 10;
         }
             // leave some space around text
             extentMax += 10;
         }

+        else
+        {
+            extentMax += 6;
+        }

     }
 
     }
 

-    if ( column )
+    if ( column ){

         SetColSize(col, extentMax);
         SetColSize(col, extentMax);

-    else
+        if ( !GetBatchCount() )
+        {
+           int cw, ch, dummy;
+           m_gridWin->GetClientSize( &cw, &ch );
+           wxRect rect ( CellToRect( 0, col ) );
+           rect.y = 0;
+           CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
+           rect.width = cw - rect.x;
+           rect.height = m_colLabelHeight;
+           m_colLabelWin->Refresh( TRUE, &rect );
+       }
+    }
+    else{

         SetRowSize(row, extentMax);
         SetRowSize(row, extentMax);

-
+        if ( !GetBatchCount() )
+        {
+           int cw, ch, dummy;
+           m_gridWin->GetClientSize( &cw, &ch );
+           wxRect rect ( CellToRect( row, 0 ) );
+           rect.x = 0;
+           CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
+           rect.width = m_rowLabelWidth;
+            rect.height = ch - rect.y;
+           m_rowLabelWin->Refresh( TRUE, &rect );
+       }
+    }

     if ( setAsMin )
     {
         if ( column )
     if ( setAsMin )
     {
         if ( column )


@@ -7339,6 +8422,8 @@ int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
 {
     int width = m_rowLabelWidth;
 
 {
     int width = m_rowLabelWidth;
 

+    if ( !calcOnly )
+        BeginBatch();

     for ( int col = 0; col < m_numCols; col++ )
     {
         if ( !calcOnly )
     for ( int col = 0; col < m_numCols; col++ )
     {
         if ( !calcOnly )


@@ -7348,7 +8433,8 @@ int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
 
         width += GetColWidth(col);
     }
 
         width += GetColWidth(col);
     }

-
+    if ( !calcOnly )
+        EndBatch();

     return width;
 }
 
     return width;
 }
 


@@ -7356,6 +8442,8 @@ int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
 {
     int height = m_colLabelHeight;
 
 {
     int height = m_colLabelHeight;
 

+    if ( !calcOnly )
+        BeginBatch();

     for ( int row = 0; row < m_numRows; row++ )
     {
         if ( !calcOnly )
     for ( int row = 0; row < m_numRows; row++ )
     {
         if ( !calcOnly )


@@ -7365,14 +8453,15 @@ int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
 
         height += GetRowHeight(row);
     }
 
         height += GetRowHeight(row);
     }

-
+    if ( !calcOnly )
+        EndBatch();

     return height;
 }
 
 void wxGrid::AutoSize()
 {
     // set the size too
     return height;
 }
 
 void wxGrid::AutoSize()
 {
     // set the size too

-    SetSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+    SetClientSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));

 }
 
 wxSize wxGrid::DoGetBestSize() const
 }
 
 wxSize wxGrid::DoGetBestSize() const


@@ -7389,6 +8478,12 @@ void wxGrid::Fit()
     AutoSize();
 }
 
     AutoSize();
 }
 

+
+wxPen& wxGrid::GetDividerPen() const
+{
+    return wxNullPen;
+}
+

 // ----------------------------------------------------------------------------
 // cell value accessor functions
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // cell value accessor functions
 // ----------------------------------------------------------------------------


@@ -7397,7 +8492,7 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
 {
     if ( m_table )
     {
 {
     if ( m_table )
     {

-        m_table->SetValue( row, col, s.c_str() );
+        m_table->SetValue( row, col, s );

         if ( !GetBatchCount() )
         {
             wxClientDC dc( m_gridWin );
         if ( !GetBatchCount() )
         {
             wxClientDC dc( m_gridWin );


@@ -7407,7 +8502,10 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
 
         if ( m_currentCellCoords.GetRow() == row &&
              m_currentCellCoords.GetCol() == col &&
 
         if ( m_currentCellCoords.GetRow() == row &&
              m_currentCellCoords.GetCol() == col &&

-             IsCellEditControlEnabled())
+             IsCellEditControlShown())
+             // Note: If we are using IsCellEditControlEnabled,
+             // this interacts badly with calling SetCellValue from
+             // an EVT_GRID_CELL_CHANGE handler.

         {
             HideCellEditControl();
             ShowCellEditControl(); // will reread data from table
         {
             HideCellEditControl();
             ShowCellEditControl(); // will reread data from table


@@ -7422,317 +8520,106 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
 
 void wxGrid::SelectRow( int row, bool addToSelected )
 {
 
 void wxGrid::SelectRow( int row, bool addToSelected )
 {

-    wxRect r;
-
-    if ( IsSelection() && addToSelected )
-    {
-        wxRect  rect[4];
-        bool    need_refresh[4];
-        need_refresh[0] =
-        need_refresh[1] =
-        need_refresh[2] =
-        need_refresh[3] = FALSE;
-
-        int     i;
-
-        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
-        wxCoord oldTop    = m_selectedTopLeft.GetRow();
-        wxCoord oldRight  = m_selectedBottomRight.GetCol();
-        wxCoord oldBottom = m_selectedBottomRight.GetRow();
+    if ( IsSelection() && !addToSelected )
+        ClearSelection();

 
 

-        if ( oldTop > row )
-        {
-            need_refresh[0] = TRUE;
-            rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ),
-                                         wxGridCellCoords ( oldTop - 1,
-                                                            m_numCols - 1 ) );
-            m_selectedTopLeft.SetRow( row );
-        }
+    m_selection->SelectRow( row, FALSE, addToSelected );
+}

 
 

-        if ( oldLeft > 0 )
-        {
-            need_refresh[1] = TRUE;
-            rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ),
-                                         wxGridCellCoords ( oldBottom,
-                                                            oldLeft - 1 ) );

 
 

-            m_selectedTopLeft.SetCol( 0 );
-        }
+void wxGrid::SelectCol( int col, bool addToSelected )
+{
+    if ( IsSelection() && !addToSelected )
+        ClearSelection();

 
 

-        if ( oldBottom < row )
-        {
-            need_refresh[2] = TRUE;
-            rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ),
-                                         wxGridCellCoords ( row,
-                                                            m_numCols - 1 ) );
-            m_selectedBottomRight.SetRow( row );
-        }
+    m_selection->SelectCol( col, FALSE, addToSelected );
+}

 
 

-        if ( oldRight < m_numCols - 1 )
-        {
-            need_refresh[3] = TRUE;
-            rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop ,
-                                                            oldRight + 1 ),
-                                         wxGridCellCoords ( oldBottom,
-                                                            m_numCols - 1 ) );
-            m_selectedBottomRight.SetCol( m_numCols - 1 );
-        }

 
 

-        for (i = 0; i < 4; i++ )
-            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
-                m_gridWin->Refresh( FALSE, &(rect[i]) );
-    }
-    else
-    {
-        r = SelectionToDeviceRect();
+void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
+                          bool addToSelected )
+{
+    if ( IsSelection() && !addToSelected )

         ClearSelection();
         ClearSelection();

-        if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r );

 
 

-        m_selectedTopLeft.Set( row, 0 );
-        m_selectedBottomRight.Set( row, m_numCols-1 );
-        r = SelectionToDeviceRect();
-        m_gridWin->Refresh( FALSE, &r );
-    }
+    m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
+                              FALSE, addToSelected );
+}

 
 

-    wxGridRangeSelectEvent gridEvt( GetId(),
-                                    wxEVT_GRID_RANGE_SELECT,
-                                    this,
-                                    m_selectedTopLeft,
-                                    m_selectedBottomRight );

 
 

-    GetEventHandler()->ProcessEvent(gridEvt);
+void wxGrid::SelectAll()
+{
+    if ( m_numRows > 0 && m_numCols > 0 )
+        m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );

 }
 
 }
 

+//
+// ------ Cell, row and col deselection
+//

 
 

-void wxGrid::SelectCol( int col, bool addToSelected )
+void wxGrid::DeselectRow( int row )

 {
 {

-    if ( IsSelection() && addToSelected )
+    if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )

     {
     {

-        wxRect  rect[4];
-        bool    need_refresh[4];
-        need_refresh[0] =
-        need_refresh[1] =
-        need_refresh[2] =
-        need_refresh[3] = FALSE;
-        int     i;
-
-        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
-        wxCoord oldTop    = m_selectedTopLeft.GetRow();
-        wxCoord oldRight  = m_selectedBottomRight.GetCol();
-        wxCoord oldBottom = m_selectedBottomRight.GetRow();
-
-        if ( oldLeft > col )
-        {
-            need_refresh[0] = TRUE;
-            rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ),
-                                         wxGridCellCoords ( m_numRows - 1,
-                                                            oldLeft - 1 ) );
-            m_selectedTopLeft.SetCol( col );
-        }
-
-        if ( oldTop  > 0 )
-        {
-            need_refresh[1] = TRUE;
-            rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ),
-                                         wxGridCellCoords ( oldTop - 1,
-                                                            oldRight ) );
-            m_selectedTopLeft.SetRow( 0 );
-        }
-
-        if ( oldRight < col )
-        {
-            need_refresh[2] = TRUE;
-            rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ),
-                                         wxGridCellCoords ( m_numRows - 1,
-                                                            col            ) );
-            m_selectedBottomRight.SetCol( col );
-        }
-
-        if ( oldBottom < m_numRows - 1 )
-        {
-            need_refresh[3] = TRUE;
-            rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1,
-                                                            oldLeft ),
-                                         wxGridCellCoords ( m_numRows - 1,
-                                                            oldRight ) );
-            m_selectedBottomRight.SetRow( m_numRows - 1 );
-        }
-
-        for (i = 0; i < 4; i++ )
-            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
-                m_gridWin->Refresh( FALSE, &(rect[i]) );
+        if ( m_selection->IsInSelection(row, 0 ) )
+            m_selection->ToggleCellSelection( row, 0);

     }
     else
     {
     }
     else
     {

-        wxRect r;
-
-        r = SelectionToDeviceRect();
-        ClearSelection();
-        if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r );
-
-        m_selectedTopLeft.Set( 0, col );
-        m_selectedBottomRight.Set( m_numRows-1, col );
-        r = SelectionToDeviceRect();
-        m_gridWin->Refresh( FALSE, &r );
+        int nCols = GetNumberCols();
+        for ( int i = 0; i < nCols ; i++ )
+        {
+            if ( m_selection->IsInSelection(row, i ) )
+                m_selection->ToggleCellSelection( row, i);
+        }

     }
     }

-
-    wxGridRangeSelectEvent gridEvt( GetId(),
-                                    wxEVT_GRID_RANGE_SELECT,
-                                    this,
-                                    m_selectedTopLeft,
-                                    m_selectedBottomRight );
-
-    GetEventHandler()->ProcessEvent(gridEvt);

 }
 
 }
 

-
-void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
+void wxGrid::DeselectCol( int col )

 {
 {

-    int temp;
-    wxGridCellCoords updateTopLeft, updateBottomRight;
-
-    if ( topRow > bottomRow )
+    if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )

     {
     {

-        temp = topRow;
-        topRow = bottomRow;
-        bottomRow = temp;
+        if ( m_selection->IsInSelection(0, col ) )
+            m_selection->ToggleCellSelection( 0, col);

     }
     }

-
-    if ( leftCol > rightCol )
-    {
-        temp = leftCol;
-        leftCol = rightCol;
-        rightCol = temp;
-    }
-
-    updateTopLeft = wxGridCellCoords( topRow, leftCol );
-    updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
-
-    if ( m_selectedTopLeft != updateTopLeft ||
-         m_selectedBottomRight != updateBottomRight )
+    else

     {
     {

-        // Compute two optimal update rectangles:
-        // Either one rectangle is a real subset of the
-        // other, or they are (almost) disjoint!
-        wxRect  rect[4];
-        bool    need_refresh[4];
-        need_refresh[0] =
-        need_refresh[1] =
-        need_refresh[2] =
-        need_refresh[3] = FALSE;
-        int     i;
-
-        // Store intermediate values
-        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
-        wxCoord oldTop    = m_selectedTopLeft.GetRow();
-        wxCoord oldRight  = m_selectedBottomRight.GetCol();
-        wxCoord oldBottom = m_selectedBottomRight.GetRow();
-
-        // Determine the outer/inner coordinates.
-        if (oldLeft > leftCol)
-        {
-            temp = oldLeft;
-            oldLeft = leftCol;
-            leftCol = temp;
-        }
-        if (oldTop > topRow )
-        {
-            temp = oldTop;
-            oldTop = topRow;
-            topRow = temp;
-        }
-        if (oldRight < rightCol )
-        {
-            temp = oldRight;
-            oldRight = rightCol;
-            rightCol = temp;
-        }
-        if (oldBottom < bottomRow)
-        {
-            temp = oldBottom;
-            oldBottom = bottomRow;
-            bottomRow = temp;
-        }
-
-        // Now, either the stuff marked old is the outer
-        // rectangle or we don't have a situation where one
-        // is contained in the other.
-
-        if ( oldLeft < leftCol )
+        int nRows = GetNumberRows();
+        for ( int i = 0; i < nRows ; i++ )

         {
         {

-            need_refresh[0] = TRUE;
-            rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
-                                                            oldLeft ),
-                                         wxGridCellCoords ( oldBottom,
-                                                            leftCol - 1 ) );
+            if ( m_selection->IsInSelection(i, col ) )
+                m_selection->ToggleCellSelection(i, col);

         }
         }

-
-        if ( oldTop  < topRow )
-        {
-            need_refresh[1] = TRUE;
-            rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
-                                                            leftCol ),
-                                         wxGridCellCoords ( topRow - 1,
-                                                            rightCol ) );
-        }
-
-        if ( oldRight > rightCol )
-        {
-            need_refresh[2] = TRUE;
-            rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
-                                                            rightCol + 1 ),
-                                         wxGridCellCoords ( oldBottom,
-                                                            oldRight ) );
-        }
-
-        if ( oldBottom > bottomRow )
-        {
-            need_refresh[3] = TRUE;
-            rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
-                                                            leftCol ),
-                                         wxGridCellCoords ( oldBottom,
-                                                            rightCol ) );
-        }
-
-
-        // Change Selection
-        m_selectedTopLeft = updateTopLeft;
-        m_selectedBottomRight = updateBottomRight;
-
-        // various Refresh() calls
-        for (i = 0; i < 4; i++ )
-            if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
-                m_gridWin->Refresh( FALSE, &(rect[i]) );
-    }
-
-    // only generate an event if the block is not being selected by
-    // dragging the mouse (in which case the event will be generated in
-    // the mouse event handler)
-    if ( !m_isDragging )
-    {
-        wxGridRangeSelectEvent gridEvt( GetId(),
-                                        wxEVT_GRID_RANGE_SELECT,
-                                        this,
-                                        m_selectedTopLeft,
-                                        m_selectedBottomRight );
-
-        GetEventHandler()->ProcessEvent(gridEvt);

     }
 }
 
     }
 }
 

-void wxGrid::SelectAll()
+void wxGrid::DeselectCell( int row, int col )

 {
 {

-    m_selectedTopLeft.Set( 0, 0 );
-    m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 );
+    if ( m_selection->IsInSelection(row, col) )
+        m_selection->ToggleCellSelection(row, col);
+}

 
 

-    m_gridWin->Refresh();
+bool wxGrid::IsSelection()
+{
+    return ( m_selection->IsSelection() ||
+             ( m_selectingTopLeft != wxGridNoCellCoords &&
+               m_selectingBottomRight != wxGridNoCellCoords ) );

 }
 
 }
 

+bool wxGrid::IsInSelection( int row, int col )
+{
+    return ( m_selection->IsInSelection( row, col ) ||
+             ( row >= m_selectingTopLeft.GetRow() &&
+               col >= m_selectingTopLeft.GetCol() &&
+               row <= m_selectingBottomRight.GetRow() &&
+               col <= m_selectingBottomRight.GetCol() ) );
+}

 
 void wxGrid::ClearSelection()
 {
 
 void wxGrid::ClearSelection()
 {

-    m_selectedTopLeft = wxGridNoCellCoords;
-    m_selectedBottomRight = wxGridNoCellCoords;
+    m_selectingTopLeft = wxGridNoCellCoords;
+    m_selectingBottomRight = wxGridNoCellCoords;
+    m_selection->ClearSelection();

 }
 
 
 }
 
 


@@ -7774,6 +8661,9 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
     int cw, ch;
     m_gridWin->GetClientSize( &cw, &ch );
 
     int cw, ch;
     m_gridWin->GetClientSize( &cw, &ch );
 

+    if (right < 0 || bottom < 0 || left > cw || top > ch)
+        return wxRect( 0, 0, 0, 0);
+

     rect.SetLeft( wxMax(0, left) );
     rect.SetTop( wxMax(0, top) );
     rect.SetRight( wxMin(cw, right) );
     rect.SetLeft( wxMax(0, left) );
     rect.SetTop( wxMax(0, top) );
     rect.SetRight( wxMin(cw, right) );


@@ -7788,10 +8678,10 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
 // ------ Grid event classes
 //
 
 // ------ Grid event classes
 //
 

-IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxNotifyEvent )

 
 wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
 
 wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,

-                          int row, int col, int x, int y,
+                          int row, int col, int x, int y, bool sel,

                           bool control, bool shift, bool alt, bool meta )
         : wxNotifyEvent( type, id )
 {
                           bool control, bool shift, bool alt, bool meta )
         : wxNotifyEvent( type, id )
 {


@@ -7799,6 +8689,7 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
     m_col = col;
     m_x = x;
     m_y = y;
     m_col = col;
     m_x = x;
     m_y = y;

+    m_selecting = sel;

     m_control = control;
     m_shift = shift;
     m_alt = alt;
     m_control = control;
     m_shift = shift;
     m_alt = alt;


@@ -7808,7 +8699,7 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
 }
 
 
 }
 
 

-IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxNotifyEvent )

 
 wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
                                   int rowOrCol, int x, int y,
 
 wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
                                   int rowOrCol, int x, int y,


@@ -7827,16 +8718,18 @@ wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
 }
 
 
 }
 
 

-IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent )
+IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxNotifyEvent )

 
 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
                                                const wxGridCellCoords& topLeft,
                                                const wxGridCellCoords& bottomRight,
 
 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
                                                const wxGridCellCoords& topLeft,
                                                const wxGridCellCoords& bottomRight,

-                                               bool control, bool shift, bool alt, bool meta )
+                                               bool sel, bool control,
+                                               bool shift, bool alt, bool meta )

         : wxNotifyEvent( type, id )
 {
     m_topLeft     = topLeft;
     m_bottomRight = bottomRight;
         : wxNotifyEvent( type, id )
 {
     m_topLeft     = topLeft;
     m_bottomRight = bottomRight;

+    m_selecting   = sel;

     m_control     = control;
     m_shift       = shift;
     m_alt         = alt;
     m_control     = control;
     m_shift       = shift;
     m_alt         = alt;


@@ -7846,5 +8739,18 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec
 }
 
 
 }
 
 

-#endif // ifndef wxUSE_NEW_GRID
+IMPLEMENT_DYNAMIC_CLASS(wxGridEditorCreatedEvent, wxCommandEvent)

 
 

+wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type,
+                                                   wxObject* obj, int row,
+                                                   int col, wxControl* ctrl)
+    : wxCommandEvent(type, id)
+{
+    SetEventObject(obj);
+    m_row = row;
+    m_col = col;
+    m_ctrl = ctrl;
+}
+
+
+#endif // ifndef wxUSE_NEW_GRID