Removing Install

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index d643c0ff7c60405e645991c31da66f894185e772..e4559c68495211224ccb607621dc8c4a879bb0df 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -2,7 +2,7 @@
 // Name:        generic/grid.cpp
 // Purpose:     wxGrid and related classes
 // Author:      Michael Bedward (based on code by Julian Smart, Robin Dunn)
 // Name:        generic/grid.cpp
 // Purpose:     wxGrid and related classes
 // Author:      Michael Bedward (based on code by Julian Smart, Robin Dunn)

-// Modified by:
+// Modified by: Robin Dunn, Vadim Zeitlin

 // Created:     1/08/1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Michael Bedward (mbedward@ozemail.com.au)
 // Created:     1/08/1999
 // RCS-ID:      $Id$
 // Copyright:   (c) Michael Bedward (mbedward@ozemail.com.au)


@@ -30,9 +30,11 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_GRID
+

 #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
 #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)

-#include "gridg.cpp"
-#else
+    #include "gridg.cpp"
+#else // wxUSE_NEW_GRID

 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
 
 #ifndef WX_PRECOMP
     #include "wx/utils.h"


@@ -87,6 +89,10 @@ struct wxGridCellWithAttr
 
     wxGridCellCoords coords;
     wxGridCellAttr  *attr;
 
     wxGridCellCoords coords;
     wxGridCellAttr  *attr;

+
+// Cannot do this:
+//  DECLARE_NO_COPY_CLASS(wxGridCellWithAttr)
+// without rewriting the macros, which require a public copy constructor.

 };
 
 WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
 };
 
 WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);


@@ -96,6 +102,27 @@ WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
 WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
 WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
 
 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
 // ----------------------------------------------------------------------------


@@ -112,11 +139,13 @@ 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 OnKeyUp( wxKeyEvent& );
 
     DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
     DECLARE_EVENT_TABLE()
     void OnKeyDown( wxKeyEvent& event );
     void OnKeyUp( wxKeyEvent& );
 
     DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)

 };
 
 
 };
 
 


@@ -132,11 +161,13 @@ 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 OnKeyUp( wxKeyEvent& );
 
     DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
     DECLARE_EVENT_TABLE()
     void OnKeyDown( wxKeyEvent& event );
     void OnKeyUp( wxKeyEvent& );
 
     DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)

 };
 
 
 };
 
 


@@ -151,15 +182,17 @@ private:
     wxGrid *m_owner;
 
     void OnMouseEvent( wxMouseEvent& event );
     wxGrid *m_owner;
 
     void OnMouseEvent( wxMouseEvent& event );

+    void OnMouseWheel( wxMouseEvent& event );

     void OnKeyDown( wxKeyEvent& event );
     void OnKeyUp( wxKeyEvent& );
     void OnPaint( wxPaintEvent& event );
 
     DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
     DECLARE_EVENT_TABLE()
     void OnKeyDown( wxKeyEvent& event );
     void OnKeyUp( wxKeyEvent& );
     void OnPaint( wxPaintEvent& event );
 
     DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)

 };
 
 };
 

-class WXDLLEXPORT wxGridWindow : public wxPanel
+class WXDLLEXPORT wxGridWindow : public wxWindow

 {
 public:
     wxGridWindow()
 {
 public:
     wxGridWindow()


@@ -177,12 +210,15 @@ public:
 
     void ScrollWindow( int dx, int dy, const wxRect *rect );
 
 
     void ScrollWindow( int dx, int dy, const wxRect *rect );
 

+    wxGrid* GetOwner() { return m_owner; }
+

 private:
     wxGrid                   *m_owner;
     wxGridRowLabelWindow     *m_rowLabelWin;
     wxGridColLabelWindow     *m_colLabelWin;
 
     void OnPaint( wxPaintEvent &event );
 private:
     wxGrid                   *m_owner;
     wxGridRowLabelWindow     *m_rowLabelWin;
     wxGridColLabelWindow     *m_colLabelWin;
 
     void OnPaint( wxPaintEvent &event );

+    void OnMouseWheel( wxMouseEvent& event );

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


@@ -191,6 +227,7 @@ private:
 
     DECLARE_DYNAMIC_CLASS(wxGridWindow)
     DECLARE_EVENT_TABLE()
 
     DECLARE_DYNAMIC_CLASS(wxGridWindow)
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxGridWindow)

 };
 
 
 };
 
 


@@ -213,6 +250,7 @@ private:
     wxGridCellEditor*   m_editor;
     DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
     DECLARE_EVENT_TABLE()
     wxGridCellEditor*   m_editor;
     DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
     DECLARE_EVENT_TABLE()

+    DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler)

 };
 
 
 };
 
 


@@ -293,6 +331,8 @@ struct wxGridDataTypeInfo
     wxString            m_typeName;
     wxGridCellRenderer* m_renderer;
     wxGridCellEditor*   m_editor;
     wxString            m_typeName;
     wxGridCellRenderer* m_renderer;
     wxGridCellEditor*   m_editor;

+
+    DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)

 };
 
 
 };
 
 


@@ -354,13 +394,38 @@ 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
+//
+//       Well, it's still seriously broken so it might be better but needs
+//       fixing anyhow
+//       -- Vadim
+static const size_t GRID_SCROLL_LINE_X = 15;  // 1;
+static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;

 
 // the size of hash tables used a bit everywhere (the max number of elements
 // in these hash tables is the number of rows/columns)
 static const int GRID_HASH_SIZE = 100;
 
 
 // the size of hash tables used a bit everywhere (the max number of elements
 // in these hash tables is the number of rows/columns)
 static const int GRID_HASH_SIZE = 100;
 

+// ----------------------------------------------------------------------------
+// private functions
+// ----------------------------------------------------------------------------
+
+static inline int GetScrollX(int x)
+{
+    return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X;
+}
+
+static inline int GetScrollY(int y)
+{
+    return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y;
+}
+

 // ============================================================================
 // implementation
 // ============================================================================
 // ============================================================================
 // implementation
 // ============================================================================


@@ -372,6 +437,7 @@ static const int GRID_HASH_SIZE = 100;
 wxGridCellEditor::wxGridCellEditor()
 {
     m_control = NULL;
 wxGridCellEditor::wxGridCellEditor()
 {
     m_control = NULL;

+    m_attr = NULL;

 }
 
 
 }
 
 


@@ -393,6 +459,10 @@ void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
 {
     // erase the background because we might not fill the cell
     wxClientDC dc(m_control->GetParent());
 {
     // erase the background because we might not fill the cell
     wxClientDC dc(m_control->GetParent());

+    wxGridWindow* gridWindow = wxDynamicCast(m_control->GetParent(), wxGridWindow);
+    if (gridWindow)
+        gridWindow->GetOwner()->PrepareDC(dc);
+    

     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
     dc.DrawRectangle(rectCell);
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
     dc.DrawRectangle(rectCell);


@@ -474,7 +544,7 @@ void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
 {
     // accept the simple key presses, not anything with Ctrl/Alt/Meta
 bool wxGridCellEditor::IsAcceptedKey(wxKeyEvent& event)
 {
     // accept the simple key presses, not anything with Ctrl/Alt/Meta

-    return !event.HasModifiers();
+    return !(event.ControlDown() || event.AltDown());

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


@@ -486,6 +556,8 @@ void wxGridCellEditor::StartingClick()
 {
 }
 
 {
 }
 

+#if wxUSE_TEXTCTRL
+

 // ----------------------------------------------------------------------------
 // wxGridCellTextEditor
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellTextEditor
 // ----------------------------------------------------------------------------


@@ -502,7 +574,8 @@ 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 | wxTE_AUTO_SCROLL
+                               , wxTE_PROCESS_TAB | wxTE_MULTILINE |
+                                 wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL

 #endif
                               );
 
 #endif
                               );
 


@@ -538,9 +611,9 @@ 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. 
+
+// 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
 #if defined(__WXMSW__)
     int extra_y = 2;
 #else


@@ -574,6 +647,7 @@ void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
 {
     Text()->SetValue(startValue);
     Text()->SetInsertionPointEnd();
 {
     Text()->SetValue(startValue);
     Text()->SetInsertionPointEnd();

+    Text()->SetSelection(-1,-1);

     Text()->SetFocus();
 }
 
     Text()->SetFocus();
 }
 


@@ -653,73 +727,7 @@ bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
 
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
 {
 
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
 {

-    // 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;
-
-        case WXK_MULTIPLY:
-        case WXK_NUMPAD_MULTIPLY:
-            ch = _T('*');
-            break;
-
-        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');
-            }
-    }
-
-    if ( ch )
-    {
-        Text()->AppendText(ch);
-    }
-    else
+    if ( !Text()->EmulateKeyPress(event) )

     {
         event.Skip();
     }
     {
         event.Skip();
     }


@@ -732,7 +740,7 @@ void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
     // wxMotif needs a little extra help...
     size_t pos = (size_t)( Text()->GetInsertionPoint() );
     wxString s( Text()->GetValue() );
     // wxMotif needs a little extra help...
     size_t pos = (size_t)( Text()->GetInsertionPoint() );
     wxString s( Text()->GetValue() );

-    s = s.Left(pos) + "\n" + s.Mid(pos);
+    s = s.Left(pos) + wxT("\n") + s.Mid(pos);

     Text()->SetValue(s);
     Text()->SetInsertionPoint( pos );
 #else
     Text()->SetValue(s);
     Text()->SetInsertionPoint( pos );
 #else


@@ -763,6 +771,12 @@ void wxGridCellTextEditor::SetParameters(const wxString& params)
     }
 }
 
     }
 }
 

+// return the value in the text control
+wxString wxGridCellTextEditor::GetValue() const
+{
+  return Text()->GetValue();
+}
+

 // ----------------------------------------------------------------------------
 // wxGridCellNumberEditor
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellNumberEditor
 // ----------------------------------------------------------------------------


@@ -808,8 +822,9 @@ void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
     }
     else
     {
     }
     else
     {

+        m_valueOld = 0;

         wxString sValue = table->GetValue(row, col);
         wxString sValue = table->GetValue(row, col);

-        if (! sValue.ToLong(&m_valueOld))
+        if (! sValue.ToLong(&m_valueOld) && ! sValue.IsEmpty())

         {
             wxFAIL_MSG( _T("this cell doesn't have numeric value") );
             return;
         {
             wxFAIL_MSG( _T("this cell doesn't have numeric value") );
             return;


@@ -831,16 +846,20 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col,
                                      wxGrid* grid)
 {
     bool changed;
                                      wxGrid* grid)
 {
     bool changed;

-    long value;
+    long value = 0;
+    wxString text;

 
     if ( HasRange() )
     {
         value = Spin()->GetValue();
         changed = value != m_valueOld;
 
     if ( HasRange() )
     {
         value = Spin()->GetValue();
         changed = value != m_valueOld;

+        if (changed)
+            text = wxString::Format(wxT("%ld"), value);

     }
     else
     {
     }
     else
     {

-        changed = Text()->GetValue().ToLong(&value) && (value != m_valueOld);
+        text = Text()->GetValue();
+        changed = (text.IsEmpty() || text.ToLong(&value)) && (value != m_valueOld);

     }
 
     if ( changed )
     }
 
     if ( changed )


@@ -848,7 +867,7 @@ 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(wxT("%ld"), value));
+            grid->GetTable()->SetValue(row, col, text);

     }
 
     return changed;
     }
 
     return changed;


@@ -904,8 +923,22 @@ void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 {
     if ( !HasRange() )
     {
 {
     if ( !HasRange() )
     {

-        int keycode = (int) event.KeyCode();
-        if ( isdigit(keycode) || keycode == '+' || keycode == '-' )
+        int keycode = event.GetKeyCode();
+        if ( isdigit(keycode) || keycode == '+' || keycode == '-'
+            || keycode ==  WXK_NUMPAD0
+            || keycode ==  WXK_NUMPAD1
+            || keycode ==  WXK_NUMPAD2
+            || keycode ==  WXK_NUMPAD3
+            || keycode ==  WXK_NUMPAD4
+            || keycode ==  WXK_NUMPAD5
+            || keycode ==  WXK_NUMPAD6
+            || keycode ==  WXK_NUMPAD7
+            || keycode ==  WXK_NUMPAD8
+            || keycode ==  WXK_NUMPAD9
+            || keycode ==  WXK_ADD
+            || keycode ==  WXK_NUMPAD_ADD
+            || keycode ==  WXK_SUBTRACT
+            || keycode ==  WXK_NUMPAD_SUBTRACT)

         {
             wxGridCellTextEditor::StartingKey(event);
 
         {
             wxGridCellTextEditor::StartingKey(event);
 


@@ -945,6 +978,23 @@ void wxGridCellNumberEditor::SetParameters(const wxString& params)
     }
 }
 
     }
 }
 

+// return the value in the spin control if it is there (the text control otherwise)
+wxString wxGridCellNumberEditor::GetValue() const
+{
+  wxString s;
+
+  if( HasRange() )
+  {
+    long value = Spin()->GetValue();
+    s.Printf(wxT("%ld"), value);
+  }
+  else
+  {
+    s = Text()->GetValue();
+  }
+  return s;
+}
+

 // ----------------------------------------------------------------------------
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------


@@ -976,8 +1026,9 @@ void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
     }
     else
     {
     }
     else
     {

+        m_valueOld = 0.0;

         wxString sValue = table->GetValue(row, col);
         wxString sValue = table->GetValue(row, col);

-        if (! sValue.ToDouble(&m_valueOld))
+        if (! sValue.ToDouble(&m_valueOld) && ! sValue.IsEmpty())

         {
             wxFAIL_MSG( _T("this cell doesn't have float value") );
             return;
         {
             wxFAIL_MSG( _T("this cell doesn't have float value") );
             return;


@@ -990,20 +1041,19 @@ void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
 bool wxGridCellFloatEditor::EndEdit(int row, int col,
                                      wxGrid* grid)
 {
 bool wxGridCellFloatEditor::EndEdit(int row, int col,
                                      wxGrid* grid)
 {

-    double value;
-    if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) )
+    double value = 0.0;
+    wxString text(Text()->GetValue());
+
+    if ( (text.IsEmpty() || text.ToDouble(&value)) && (value != m_valueOld) )

     {
         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(wxT("%f"), value));
+            grid->GetTable()->SetValue(row, col, text);

 
         return TRUE;
     }
 
         return TRUE;
     }

-    else
-    {
-        return FALSE;
-    }
+    return FALSE;

 }
 
 void wxGridCellFloatEditor::Reset()
 }
 
 void wxGridCellFloatEditor::Reset()


@@ -1013,9 +1063,22 @@ void wxGridCellFloatEditor::Reset()
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {

-    int keycode = (int)event.KeyCode();
-    if ( isdigit(keycode) ||
-         keycode == '+' || keycode == '-' || keycode == '.' )
+    int keycode = event.GetKeyCode();
+        if ( isdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.'
+            || keycode ==  WXK_NUMPAD0
+            || keycode ==  WXK_NUMPAD1
+            || keycode ==  WXK_NUMPAD2
+            || keycode ==  WXK_NUMPAD3
+            || keycode ==  WXK_NUMPAD4
+            || keycode ==  WXK_NUMPAD5
+            || keycode ==  WXK_NUMPAD6
+            || keycode ==  WXK_NUMPAD7
+            || keycode ==  WXK_NUMPAD8
+            || keycode ==  WXK_NUMPAD9
+            || keycode ==  WXK_ADD
+            || keycode ==  WXK_NUMPAD_ADD
+            || keycode ==  WXK_SUBTRACT
+            || keycode ==  WXK_NUMPAD_SUBTRACT)

     {
         wxGridCellTextEditor::StartingKey(event);
 
     {
         wxGridCellTextEditor::StartingKey(event);
 


@@ -1060,16 +1123,16 @@ wxString wxGridCellFloatEditor::GetString() const
     if ( m_width == -1 )
     {
         // default width/precision
     if ( m_width == -1 )
     {
         // default width/precision

-        fmt = _T("%g");
+        fmt = _T("%f");

     }
     else if ( m_precision == -1 )
     {
         // default precision
     }
     else if ( m_precision == -1 )
     {
         // default precision

-        fmt.Printf(_T("%%%d.g"), m_width);
+        fmt.Printf(_T("%%%d.f"), m_width);

     }
     else
     {
     }
     else
     {

-        fmt.Printf(_T("%%%d.%dg"), m_width, m_precision);
+        fmt.Printf(_T("%%%d.%df"), m_width, m_precision);

     }
 
     return wxString::Format(fmt, m_valueOld);
     }
 
     return wxString::Format(fmt, m_valueOld);


@@ -1111,6 +1174,10 @@ bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
     return FALSE;
 }
 
     return FALSE;
 }
 

+#endif // wxUSE_TEXTCTRL
+
+#if wxUSE_CHECKBOX
+

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


@@ -1167,7 +1234,32 @@ void wxGridCellBoolEditor::SetSize(const wxRect& r)
     size.y -= 2;
 #endif
 
     size.y -= 2;
 #endif
 

-    m_control->Move(r.x + r.width/2 - size.x/2, r.y + r.height/2 - size.y/2);
+    int hAlign = wxALIGN_CENTRE;
+    int vAlign = wxALIGN_CENTRE;
+    if (GetCellAttr())
+        GetCellAttr()->GetAlignment(& hAlign, & vAlign);
+
+    int x = 0, y = 0;
+    if (hAlign == wxALIGN_LEFT)
+    {
+        x = r.x + 2;
+#ifdef __WXMSW__
+        x += 2;
+#endif
+        y = r.y + r.height/2 - size.y/2;
+    }
+    else if (hAlign == wxALIGN_RIGHT)
+    {
+        x = r.x + r.width - size.x - 2;
+        y = r.y + r.height/2 - size.y/2;
+    }
+    else if (hAlign == wxALIGN_CENTRE)
+    {
+        x = r.x + r.width/2 - size.x/2;
+        y = r.y + r.height/2 - size.y/2;
+    }
+
+    m_control->Move(x, y);

 }
 
 void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
 }
 
 void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)


@@ -1189,7 +1281,10 @@ 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 == wxT("0")) );
+    }

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


@@ -1252,6 +1347,17 @@ bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
     return FALSE;
 }
 
     return FALSE;
 }
 

+// return the value as "1" for true and the empty string for false
+wxString wxGridCellBoolEditor::GetValue() const
+{
+  bool bSet = CBox()->GetValue();
+  return bSet ? _T("1") : wxEmptyString;
+}
+
+#endif // wxUSE_CHECKBOX
+
+#if wxUSE_COMBOBOX
+

 // ----------------------------------------------------------------------------
 // wxGridCellChoiceEditor
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellChoiceEditor
 // ----------------------------------------------------------------------------


@@ -1320,15 +1426,15 @@ void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
 
     m_startValue = grid->GetTable()->GetValue(row, col);
 
 
     m_startValue = grid->GetTable()->GetValue(row, col);
 

-    Combo()->SetValue(m_startValue);
-    size_t count = m_choices.GetCount();
-    for (size_t i=0; i<count; i++)
+    if (m_allowOthers)
+        Combo()->SetValue(m_startValue);
+    else

     {
     {

-        if (m_startValue == m_choices[i])
-        {
-            Combo()->SetSelection(i);
-            break;
-        }
+        // find the right position, or default to the first if not found
+        int pos = Combo()->FindString(m_startValue);
+        if (pos == -1)
+            pos = 0;
+        Combo()->SetSelection(pos);

     }
     Combo()->SetInsertionPointEnd();
     Combo()->SetFocus();
     }
     Combo()->SetInsertionPointEnd();
     Combo()->SetFocus();


@@ -1344,7 +1450,10 @@ bool wxGridCellChoiceEditor::EndEdit(int row, int col,
         grid->GetTable()->SetValue(row, col, value);
 
     m_startValue = wxEmptyString;
         grid->GetTable()->SetValue(row, col, value);
 
     m_startValue = wxEmptyString;

-    Combo()->SetValue(m_startValue);
+    if (m_allowOthers)
+        Combo()->SetValue(m_startValue);
+    else
+        Combo()->SetSelection(0);

 
     return changed;
 }
 
     return changed;
 }


@@ -1372,13 +1481,21 @@ void wxGridCellChoiceEditor::SetParameters(const wxString& params)
     }
 }
 
     }
 }
 

+// return the value in the text control
+wxString wxGridCellChoiceEditor::GetValue() const
+{
+  return Combo()->GetValue();
+}
+
+#endif // wxUSE_COMBOBOX
+

 // ----------------------------------------------------------------------------
 // wxGridCellEditorEvtHandler
 // ----------------------------------------------------------------------------
 
 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
 {
 // ----------------------------------------------------------------------------
 // wxGridCellEditorEvtHandler
 // ----------------------------------------------------------------------------
 
 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
 {

-    switch ( event.KeyCode() )
+    switch ( event.GetKeyCode() )

     {
         case WXK_ESCAPE:
             m_editor->Reset();
     {
         case WXK_ESCAPE:
             m_editor->Reset();


@@ -1386,11 +1503,12 @@ 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;
 


@@ -1402,11 +1520,12 @@ void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
 
 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
 {
 
 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
 {

-    switch ( event.KeyCode() )
+    switch ( event.GetKeyCode() )

     {
         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:


@@ -1445,13 +1564,21 @@ void wxGridCellRenderer::Draw(wxGrid& grid,
 {
     dc.SetBackgroundMode( wxSOLID );
 
 {
     dc.SetBackgroundMode( wxSOLID );
 

-    if ( isSelected )
+    // grey out fields if the grid is disabled
+    if( grid.IsEnabled() )

     {
     {

-        dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
+      if ( isSelected )
+      {
+          dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
+      }
+      else
+      {
+          dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+      }

     }
     else
     {
     }
     else
     {

-        dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+      dc.SetBrush(wxBrush(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE), wxSOLID));

     }
 
     dc.SetPen( *wxTRANSPARENT_PEN );
     }
 
     dc.SetPen( *wxTRANSPARENT_PEN );


@@ -1471,15 +1598,24 @@ void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid,
 
     // TODO some special colours for attr.IsReadOnly() case?
 
 
     // TODO some special colours for attr.IsReadOnly() case?
 

-    if ( isSelected )
+    // different coloured text when the grid is disabled
+    if( grid.IsEnabled() )

     {
     {

-        dc.SetTextBackground( grid.GetSelectionBackground() );
-        dc.SetTextForeground( grid.GetSelectionForeground() );
+      if ( isSelected )
+      {
+          dc.SetTextBackground( grid.GetSelectionBackground() );
+          dc.SetTextForeground( grid.GetSelectionForeground() );
+      }
+      else
+      {
+          dc.SetTextBackground( attr.GetBackgroundColour() );
+          dc.SetTextForeground( attr.GetTextColour() );
+      }

     }
     else
     {
     }
     else
     {

-        dc.SetTextBackground( attr.GetBackgroundColour() );
-        dc.SetTextForeground( attr.GetTextColour() );
+      dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_BTNFACE));
+      dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_GRAYTEXT));

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


@@ -1518,16 +1654,85 @@ void wxGridCellStringRenderer::Draw(wxGrid& grid,
                                     int row, int col,
                                     bool isSelected)
 {
                                     int row, int col,
                                     bool isSelected)
 {

-    wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+    wxRect rect = rectCell;
+    rect.Inflate(-1);

 
 

-    // now we only have to draw the text
-    SetTextColoursAndFont(grid, attr, dc, isSelected);
+    // erase only this cells background, overflow cells should have been erased
+    wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);

 
     int hAlign, vAlign;
     attr.GetAlignment(&hAlign, &vAlign);
 
 
     int hAlign, vAlign;
     attr.GetAlignment(&hAlign, &vAlign);
 

-    wxRect rect = rectCell;
-    rect.Inflate(-1);
+    int overflowCols = 0;
+
+    if (attr.GetOverflow())
+    {
+        int cols = grid.GetNumberCols();
+        int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth();
+        int cell_rows, cell_cols;
+        attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <=0
+        if ((best_width > rectCell.width) && (col < cols) && grid.GetTable())
+        {
+            int i, c_cols, c_rows;
+            for (i = col+cell_cols; i < cols; i++)
+            {
+                bool is_empty = TRUE;
+                for (int j=row; j<row+cell_rows; j++)
+                {
+                    // check w/ anchor cell for multicell block
+                    grid.GetCellSize(j, i, &c_rows, &c_cols);
+                    if (c_rows > 0) c_rows = 0;
+                    if (!grid.GetTable()->IsEmptyCell(j+c_rows, i))
+                    {
+                        is_empty = FALSE;
+                        break;
+                    }
+                }
+                if (is_empty)
+                    rect.width += grid.GetColSize(i);
+                else
+                {
+                    i--;
+                    break;
+                }
+                if (rect.width >= best_width) break;
+            }
+            overflowCols = i - col - cell_cols + 1;
+            if (overflowCols >= cols) overflowCols = cols - 1;
+        }
+
+        if (overflowCols > 0) // redraw overflow cells w/ proper hilight
+        {
+            hAlign = wxALIGN_LEFT; // if oveflowed then it's left aligned
+            wxRect clip = rect;
+            clip.x += rectCell.width;
+            // draw each overflow cell individually
+            int col_end = col+cell_cols+overflowCols;
+            if (col_end >= grid.GetNumberCols())
+                col_end = grid.GetNumberCols() - 1;
+            for (int i = col+cell_cols; i <= col_end; i++)
+            {
+                clip.width = grid.GetColSize(i) - 1;
+                dc.DestroyClippingRegion();
+                dc.SetClippingRegion(clip);
+
+                SetTextColoursAndFont(grid, attr, dc,
+                        grid.IsInSelection(row,i));
+
+                grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+                        rect, hAlign, vAlign);
+                clip.x += grid.GetColSize(i) - 1;
+            }
+
+            rect = rectCell;
+            rect.Inflate(-1);
+            rect.width++;
+            dc.DestroyClippingRegion();
+        }
+    }
+
+    // now we only have to draw the text
+    SetTextColoursAndFont(grid, attr, dc, isSelected);

 
     grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
                            rect, hAlign, vAlign);
 
     grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
                            rect, hAlign, vAlign);


@@ -1627,8 +1832,15 @@ wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
         {
             if ( m_width == -1 )
             {
         {
             if ( m_width == -1 )
             {

-                // default width/precision
-                m_format = _T("%f");
+                if ( m_precision == -1 )
+                {
+                    // 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 )
             {


@@ -1642,6 +1854,7 @@ 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
 


@@ -1680,8 +1893,6 @@ 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


@@ -1694,37 +1905,34 @@ 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
 // ----------------------------------------------------------------------------


@@ -1785,17 +1993,40 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
     }
 
     // draw a border around checkmark
     }
 
     // draw a border around checkmark

+    int vAlign, hAlign;
+    attr.GetAlignment(& hAlign, &vAlign);
+

     wxRect rectBorder;
     wxRect rectBorder;

-    rectBorder.x = rect.x + rect.width/2 - size.x/2;
-    rectBorder.y = rect.y + rect.height/2 - size.y/2;
-    rectBorder.width = size.x;
-    rectBorder.height = size.y;
+    if (hAlign == wxALIGN_CENTRE)
+    {
+        rectBorder.x = rect.x + rect.width/2 - size.x/2;
+        rectBorder.y = rect.y + rect.height/2 - size.y/2;
+        rectBorder.width = size.x;
+        rectBorder.height = size.y;
+    }
+    else if (hAlign == wxALIGN_LEFT)
+    {
+        rectBorder.x = rect.x + 2;
+        rectBorder.y = rect.y + rect.height/2 - size.y/2;
+        rectBorder.width = size.x;
+        rectBorder.height = size.y;
+    }
+    else if (hAlign == wxALIGN_RIGHT)
+    {
+        rectBorder.x = rect.x + rect.width - size.x - 2;
+        rectBorder.y = rect.y + rect.height/2 - size.y/2;
+        rectBorder.width = size.x;
+        rectBorder.height = size.y;
+    }

 
     bool value;
     if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
         value = grid.GetTable()->GetValueAsBool(row, col);
     else
 
     bool value;
     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 == wxT("0")) );
+    }

 
     if ( value )
     {
 
     if ( value )
     {


@@ -1822,9 +2053,27 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
 // wxGridCellAttr
 // ----------------------------------------------------------------------------
 
 // wxGridCellAttr
 // ----------------------------------------------------------------------------
 

+void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
+{
+    m_nRef = 1;
+
+    m_isReadOnly = Unset;
+
+    m_renderer = NULL;
+    m_editor = NULL;
+
+    m_attrkind = wxGridCellAttr::Cell;
+
+    m_sizeRows = m_sizeCols = 1;
+    m_overflow = TRUE;
+
+    SetDefAttr(attrDefault);
+}
+

 wxGridCellAttr *wxGridCellAttr::Clone() const
 {
 wxGridCellAttr *wxGridCellAttr::Clone() const
 {

-    wxGridCellAttr *attr = new wxGridCellAttr;
+    wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr);
+

     if ( HasTextColour() )
         attr->SetTextColour(GetTextColour());
     if ( HasBackgroundColour() )
     if ( HasTextColour() )
         attr->SetTextColour(GetTextColour());
     if ( HasBackgroundColour() )


@@ -1834,6 +2083,8 @@ wxGridCellAttr *wxGridCellAttr::Clone() const
     if ( HasAlignment() )
         attr->SetAlignment(m_hAlign, m_vAlign);
 
     if ( HasAlignment() )
         attr->SetAlignment(m_hAlign, m_vAlign);
 

+    attr->SetSize( m_sizeRows, m_sizeCols );
+

     if ( m_renderer )
     {
         attr->SetRenderer(m_renderer);
     if ( m_renderer )
     {
         attr->SetRenderer(m_renderer);


@@ -1848,18 +2099,75 @@ wxGridCellAttr *wxGridCellAttr::Clone() const
     if ( IsReadOnly() )
         attr->SetReadOnly();
 
     if ( IsReadOnly() )
         attr->SetReadOnly();
 

-    attr->SetDefAttr(m_defGridAttr);
+    attr->SetKind( m_attrkind );

 
     return attr;
 }
 
 
     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);
+    }
+
+    mergefrom->GetSize( &m_sizeRows, &m_sizeCols );
+
+    // 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);
+}
+
+void wxGridCellAttr::SetSize(int num_rows, int num_cols)
+{
+    // The size of a cell is normally 1,1
+
+    // If this cell is larger (2,2) then this is the top left cell
+    // the other cells that will be covered (lower right cells) must be
+    // set to negative or zero values such that
+    // row + num_rows of the covered cell points to the larger cell (this cell)
+    // same goes for the col + num_cols.
+
+    // Size of 0,0 is NOT valid, neither is <=0 and any positive value
+
+    wxASSERT_MSG( (!((num_rows>0)&&(num_cols<=0)) ||
+                  !((num_rows<=0)&&(num_cols>0)) ||
+                  !((num_rows==0)&&(num_cols==0))),
+                  wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values"));
+
+    m_sizeRows = num_rows;
+    m_sizeCols = num_cols;
+}
+

 const wxColour& wxGridCellAttr::GetTextColour() const
 {
     if (HasTextColour())
     {
         return m_colText;
     }
 const wxColour& wxGridCellAttr::GetTextColour() const
 {
     if (HasTextColour())
     {
         return m_colText;
     }

-    else if (m_defGridAttr != this)
+    else if (m_defGridAttr && m_defGridAttr != this)

     {
         return m_defGridAttr->GetTextColour();
     }
     {
         return m_defGridAttr->GetTextColour();
     }


@@ -1875,7 +2183,7 @@ const wxColour& wxGridCellAttr::GetBackgroundColour() const
 {
     if (HasBackgroundColour())
         return m_colBack;
 {
     if (HasBackgroundColour())
         return m_colBack;

-    else if (m_defGridAttr != this)
+    else if (m_defGridAttr && m_defGridAttr != this)

         return m_defGridAttr->GetBackgroundColour();
     else
     {
         return m_defGridAttr->GetBackgroundColour();
     else
     {


@@ -1889,7 +2197,7 @@ const wxFont& wxGridCellAttr::GetFont() const
 {
     if (HasFont())
         return m_font;
 {
     if (HasFont())
         return m_font;

-    else if (m_defGridAttr != this)
+    else if (m_defGridAttr && m_defGridAttr != this)

         return m_defGridAttr->GetFont();
     else
     {
         return m_defGridAttr->GetFont();
     else
     {


@@ -1906,7 +2214,7 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
         if ( hAlign ) *hAlign = m_hAlign;
         if ( vAlign ) *vAlign = m_vAlign;
     }
         if ( hAlign ) *hAlign = m_hAlign;
         if ( vAlign ) *vAlign = m_vAlign;
     }

-    else if (m_defGridAttr != this)
+    else if (m_defGridAttr && m_defGridAttr != this)

         m_defGridAttr->GetAlignment(hAlign, vAlign);
     else
     {
         m_defGridAttr->GetAlignment(hAlign, vAlign);
     else
     {


@@ -1914,6 +2222,11 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
     }
 }
 
     }
 }
 

+void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const
+{
+    if ( num_rows ) *num_rows = m_sizeRows;
+    if ( num_cols ) *num_cols = m_sizeCols;
+}

 
 // GetRenderer and GetEditor use a slightly different decision path about
 // which attribute to use.  If a non-default attr object has one then it is
 
 // GetRenderer and GetEditor use a slightly different decision path about
 // which attribute to use.  If a non-default attr object has one then it is


@@ -1924,59 +2237,96 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
 
 wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
 {
 
 wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
 {

-    wxGridCellRenderer* renderer = NULL;
+    wxGridCellRenderer *renderer;

 
 

-    if ( m_defGridAttr != this || grid == NULL )
+    if ( m_renderer && this != m_defGridAttr )

     {
     {

-        renderer = m_renderer;      // use local attribute
-        if ( renderer )
-            renderer->IncRef();
+        // use the cells renderer if it has one
+        renderer = m_renderer;
+        renderer->IncRef();

     }
     }

-
-    if ( !renderer && grid )        // get renderer for the data type
+    else // no non default cell renderer

     {
     {

-        // GetDefaultRendererForCell() will do IncRef() for us
-        renderer = grid->GetDefaultRendererForCell(row, col);
-    }
+        // get default renderer for the data type
+        if ( grid )
+        {
+            // GetDefaultRendererForCell() will do IncRef() for us
+            renderer = grid->GetDefaultRendererForCell(row, col);
+        }
+        else
+        {
+            renderer = NULL;
+        }

 
 

-    if ( !renderer )
-    {
-        // if we still don't have one then use the grid default
-        // (no need for IncRef() here neither)
-        renderer = m_defGridAttr->GetRenderer(NULL,0,0);
+        if ( !renderer )
+        {
+            if (m_defGridAttr &&  this != m_defGridAttr )
+            {
+                // if we still don't have one then use the grid default
+                // (no need for IncRef() here neither)
+                renderer = m_defGridAttr->GetRenderer(NULL, 0, 0);
+            }
+            else // default grid attr
+            {
+                // use m_renderer which we had decided not to use initially
+                renderer = m_renderer;
+                if ( renderer )
+                    renderer->IncRef();
+            }
+        }

     }
 
     }
 

-    if ( !renderer)
-    {
-        wxFAIL_MSG(wxT("Missing default cell attribute"));
-    }
+    // we're supposed to always find something
+    wxASSERT_MSG(renderer, wxT("Missing default cell renderer"));

 
     return renderer;
 }
 
 
     return renderer;
 }
 

+// same as above, except for s/renderer/editor/g

 wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
 {
 wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
 {

-    wxGridCellEditor* editor = NULL;
+    wxGridCellEditor *editor;

 
 

-    if ( m_defGridAttr != this || grid == NULL )
+    if ( m_editor && this != m_defGridAttr )

     {
     {

-        editor = m_editor;      // use local attribute
-        if ( editor )
-            editor->IncRef();
+        // use the cells editor if it has one
+        editor = m_editor;
+        editor->IncRef();

     }
     }

-
-    if ( !editor && grid )                   // get renderer for the data type
-        editor = grid->GetDefaultEditorForCell(row, col);
-
-    if ( !editor )
-        // if we still don't have one then use the grid default
-        editor = m_defGridAttr->GetEditor(NULL,0,0);
-
-    if ( !editor )
+    else // no non default cell editor

     {
     {

-        wxFAIL_MSG(wxT("Missing default cell attribute"));
+        // get default editor for the data type
+        if ( grid )
+        {
+            // GetDefaultEditorForCell() will do IncRef() for us
+            editor = grid->GetDefaultEditorForCell(row, col);
+        }
+        else
+        {
+            editor = NULL;
+        }
+
+        if ( !editor )
+        {
+            if ( m_defGridAttr && this != m_defGridAttr )
+            {
+                // if we still don't have one then use the grid default
+                // (no need for IncRef() here neither)
+                editor = m_defGridAttr->GetEditor(NULL, 0, 0);
+            }
+            else // default grid attr
+            {
+                // use m_editor which we had decided not to use initially
+                editor = m_editor;
+                if ( editor )
+                    editor->IncRef();
+            }
+        }

     }
 
     }
 

+    // we're supposed to always find something
+    wxASSERT_MSG(editor, wxT("Missing default cell editor"));
+

     return editor;
 }
 
     return editor;
 }
 


@@ -1994,6 +2344,9 @@ void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
     }
     else
     {
     }
     else
     {

+        // free the old attribute
+        m_attrs[(size_t)n].attr->DecRef();
+

         if ( attr )
         {
             // change the attribute
         if ( attr )
         {
             // change the attribute


@@ -2205,28 +2558,77 @@ 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;
 }
 


@@ -2327,19 +2729,24 @@ int wxGridTypeRegistry::FindDataType(const wxString& typeName)
     {
         // check whether this is one of the standard ones, in which case
         // register it "on the fly"
     {
         // check whether this is one of the standard ones, in which case
         // register it "on the fly"

+#if wxUSE_TEXTCTRL

         if ( typeName == wxGRID_VALUE_STRING )
         {
             RegisterDataType(wxGRID_VALUE_STRING,
                              new wxGridCellStringRenderer,
                              new wxGridCellTextEditor);
         if ( typeName == wxGRID_VALUE_STRING )
         {
             RegisterDataType(wxGRID_VALUE_STRING,
                              new wxGridCellStringRenderer,
                              new wxGridCellTextEditor);

-        }
-        else if ( typeName == wxGRID_VALUE_BOOL )
+        } else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_CHECKBOX
+        if ( typeName == wxGRID_VALUE_BOOL )

         {
             RegisterDataType(wxGRID_VALUE_BOOL,
                              new wxGridCellBoolRenderer,
                              new wxGridCellBoolEditor);
         {
             RegisterDataType(wxGRID_VALUE_BOOL,
                              new wxGridCellBoolRenderer,
                              new wxGridCellBoolEditor);

-        }
-        else if ( typeName == wxGRID_VALUE_NUMBER )
+        } else
+#endif // wxUSE_CHECKBOX
+#if wxUSE_TEXTCTRL
+        if ( typeName == wxGRID_VALUE_NUMBER )

         {
             RegisterDataType(wxGRID_VALUE_NUMBER,
                              new wxGridCellNumberRenderer,
         {
             RegisterDataType(wxGRID_VALUE_NUMBER,
                              new wxGridCellNumberRenderer,


@@ -2350,14 +2757,16 @@ int wxGridTypeRegistry::FindDataType(const wxString& typeName)
             RegisterDataType(wxGRID_VALUE_FLOAT,
                              new wxGridCellFloatRenderer,
                              new wxGridCellFloatEditor);
             RegisterDataType(wxGRID_VALUE_FLOAT,
                              new wxGridCellFloatRenderer,
                              new wxGridCellFloatEditor);

-        }
-        else if ( typeName == wxGRID_VALUE_CHOICE )
+        } else
+#endif // wxUSE_TEXTCTRL
+#if wxUSE_COMBOBOX
+        if ( typeName == wxGRID_VALUE_CHOICE )

         {
             RegisterDataType(wxGRID_VALUE_CHOICE,
                              new wxGridCellStringRenderer,
                              new wxGridCellChoiceEditor);
         {
             RegisterDataType(wxGRID_VALUE_CHOICE,
                              new wxGridCellStringRenderer,
                              new wxGridCellChoiceEditor);

-        }
-        else
+        } else
+#endif // wxUSE_COMBOBOX

         {
             return wxNOT_FOUND;
         }
         {
             return wxNOT_FOUND;
         }


@@ -2411,14 +2820,16 @@ 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;
 }
 


@@ -2456,10 +2867,10 @@ 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;
 }


@@ -2468,6 +2879,7 @@ 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


@@ -2482,6 +2894,7 @@ 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


@@ -2496,6 +2909,7 @@ 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


@@ -2690,21 +3104,13 @@ wxGridStringTable::wxGridStringTable()
 wxGridStringTable::wxGridStringTable( int numRows, int numCols )
         : wxGridTableBase()
 {
 wxGridStringTable::wxGridStringTable( int numRows, int numCols )
         : wxGridTableBase()
 {

-    int row, col;
-

     m_data.Alloc( numRows );
 
     wxArrayString sa;
     sa.Alloc( numCols );
     m_data.Alloc( numRows );
 
     wxArrayString sa;
     sa.Alloc( numCols );

-    for ( col = 0;  col < numCols;  col++ )
-    {
-        sa.Add( wxEmptyString );
-    }
+    sa.Add( wxEmptyString, numCols );

 
 

-    for ( row = 0;  row < numRows;  row++ )
-    {
-        m_data.Add( sa );
-    }
+    m_data.Add( sa, numRows );

 }
 
 wxGridStringTable::~wxGridStringTable()
 }
 
 wxGridStringTable::~wxGridStringTable()


@@ -2771,8 +3177,6 @@ void wxGridStringTable::Clear()
 
 bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
 {
 
 bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
 {

-    size_t row, col;
-

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


@@ -2784,15 +3188,8 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
 
     wxArrayString sa;
     sa.Alloc( curNumCols );
 
     wxArrayString sa;
     sa.Alloc( curNumCols );

-    for ( col = 0;  col < curNumCols;  col++ )
-    {
-        sa.Add( wxEmptyString );
-    }
-
-    for ( row = pos;  row < pos + numRows;  row++ )
-    {
-        m_data.Insert( sa, row );
-    }
+    sa.Add( wxEmptyString, curNumCols );
+    m_data.Insert( sa, pos, numRows );

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


@@ -2808,8 +3205,6 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
 
 bool wxGridStringTable::AppendRows( size_t numRows )
 {
 
 bool wxGridStringTable::AppendRows( size_t numRows )
 {

-    size_t row, col;
-

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


@@ -2818,16 +3213,10 @@ bool wxGridStringTable::AppendRows( size_t numRows )
     if ( curNumCols > 0 )
     {
         sa.Alloc( curNumCols );
     if ( curNumCols > 0 )
     {
         sa.Alloc( curNumCols );

-        for ( col = 0;  col < curNumCols;  col++ )
-        {
-            sa.Add( wxEmptyString );
-        }
+        sa.Add( wxEmptyString, curNumCols );

     }
 
     }
 

-    for ( row = 0;  row < numRows;  row++ )
-    {
-        m_data.Add( sa );
-    }
+    m_data.Add( sa, numRows );

 
     if ( GetView() )
     {
 
     if ( GetView() )
     {


@@ -2843,16 +3232,18 @@ bool wxGridStringTable::AppendRows( size_t numRows )
 
 bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
 {
 
 bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
 {

-    size_t n;
-

     size_t curNumRows = m_data.GetCount();
 
     if ( pos >= curNumRows )
     {
     size_t curNumRows = m_data.GetCount();
 
     if ( pos >= curNumRows )
     {

-        wxString errmsg;
-        errmsg.Printf(wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\nPos value is invalid for present table with %d rows"),
-                      pos, numRows, curNumRows );
-        wxFAIL_MSG( errmsg );
+        wxFAIL_MSG( wxString::Format
+                    (
+                        wxT("Called wxGridStringTable::DeleteRows(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu rows"),
+                        (unsigned long)pos,
+                        (unsigned long)numRows,
+                        (unsigned long)curNumRows
+                    ) );
+

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -2863,14 +3254,11 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
 
     if ( numRows >= curNumRows )
     {
 
     if ( numRows >= curNumRows )
     {

-        m_data.Empty();  // don't release memory just yet
+        m_data.Clear();

     }
     else
     {
     }
     else
     {

-        for ( n = 0;  n < numRows;  n++ )
-        {
-            m_data.Remove( pos );
-        }
+        m_data.RemoveAt( pos, numRows );

     }
     if ( GetView() )
     {
     }
     if ( GetView() )
     {


@@ -2920,7 +3308,7 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
 
 bool wxGridStringTable::AppendCols( size_t numCols )
 {
 
 bool wxGridStringTable::AppendCols( size_t numCols )
 {

-    size_t row, n;
+    size_t row;

 
     size_t curNumRows = m_data.GetCount();
 #if 0
 
     size_t curNumRows = m_data.GetCount();
 #if 0


@@ -2935,10 +3323,7 @@ bool wxGridStringTable::AppendCols( size_t numCols )
 
     for ( row = 0;  row < curNumRows;  row++ )
     {
 
     for ( row = 0;  row < curNumRows;  row++ )
     {

-        for ( n = 0;  n < numCols;  n++ )
-        {
-            m_data[row].Add( wxEmptyString );
-        }
+        m_data[row].Add( wxEmptyString, numCols );

     }
 
     if ( GetView() )
     }
 
     if ( GetView() )


@@ -2955,7 +3340,7 @@ bool wxGridStringTable::AppendCols( size_t numCols )
 
 bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
 {
 
 bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
 {

-    size_t row, n;
+    size_t row;

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


@@ -2963,10 +3348,13 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
 
     if ( pos >= curNumCols )
     {
 
     if ( pos >= curNumCols )
     {

-        wxString errmsg;
-        errmsg.Printf( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\nPos value is invalid for present table with %d cols"),
-                        pos, numCols, curNumCols );
-        wxFAIL_MSG( errmsg );
+        wxFAIL_MSG( wxString::Format
+                    (
+                        wxT("Called wxGridStringTable::DeleteCols(pos=%lu, N=%lu)\nPos value is invalid for present table with %lu cols"),
+                        (unsigned long)pos,
+                        (unsigned long)numCols,
+                        (unsigned long)curNumCols
+                    ) );

         return FALSE;
     }
 
         return FALSE;
     }
 


@@ -2983,10 +3371,7 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
         }
         else
         {
         }
         else
         {

-            for ( n = 0;  n < numCols;  n++ )
-            {
-                m_data[row].Remove( pos );
-            }
+            m_data[row].RemoveAt( pos, numCols );

         }
     }
     if ( GetView() )
         }
     }
     if ( GetView() )


@@ -3069,6 +3454,7 @@ 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_KEY_UP( wxGridRowLabelWindow::OnKeyUp )
     EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
     EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp )


@@ -3096,8 +3482,8 @@ void wxGridRowLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(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 );

 }
 
 
 }
 
 


@@ -3107,17 +3493,23 @@ 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 )
 {
 }
 
 void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event )
 {

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

 }
 
 
 }
 
 


@@ -3128,6 +3520,7 @@ 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_KEY_UP( wxGridColLabelWindow::OnKeyUp )
     EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
     EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp )


@@ -3155,8 +3548,8 @@ void wxGridColLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(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 );

 }
 
 
 }
 
 


@@ -3165,18 +3558,23 @@ 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 )
 {
 }
 
 void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event )
 {

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

 }
 
 
 }
 
 


@@ -3186,6 +3584,7 @@ void wxGridColLabelWindow::OnKeyUp( 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 )


@@ -3208,13 +3607,15 @@ void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
     int client_width = 0;
     GetClientSize( &client_width, &client_height );
 
     int client_width = 0;
     GetClientSize( &client_width, &client_height );
 

-    dc.SetPen( *wxBLACK_PEN );
+    dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );

     dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
     dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
     dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
     dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );

-
-    dc.SetPen( *wxWHITE_PEN );

     dc.DrawLine( 0, 0, client_width, 0 );
     dc.DrawLine( 0, 0, 0, client_height );
     dc.DrawLine( 0, 0, client_width, 0 );
     dc.DrawLine( 0, 0, 0, client_height );

+
+    dc.SetPen( *wxWHITE_PEN );
+    dc.DrawLine( 1, 1, client_width-1, 1 );
+    dc.DrawLine( 1, 1, 1, client_height-1 );

 }
 
 
 }
 
 


@@ -3224,27 +3625,33 @@ 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 )
 {
 }
 
 void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
 {

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

 }
 
 
 
 //////////////////////////////////////////////////////////////////////
 
 }
 
 
 
 //////////////////////////////////////////////////////////////////////
 

-IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
+IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow )

 
 

-BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
+BEGIN_EVENT_TABLE( wxGridWindow, wxWindow )

     EVT_PAINT( wxGridWindow::OnPaint )
     EVT_PAINT( wxGridWindow::OnPaint )

+    EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel)

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


@@ -3254,13 +3661,17 @@ END_EVENT_TABLE()
 wxGridWindow::wxGridWindow( wxGrid *parent,
                             wxGridRowLabelWindow *rowLblWin,
                             wxGridColLabelWindow *colLblWin,
 wxGridWindow::wxGridWindow( wxGrid *parent,
                             wxGridRowLabelWindow *rowLblWin,
                             wxGridColLabelWindow *colLblWin,

-                            wxWindowID id, const wxPoint &pos, const wxSize &size )
-        : wxPanel( parent, id, pos, size, wxWANTS_CHARS, "grid window" )
+                            wxWindowID id,
+                            const wxPoint &pos,
+                            const wxSize &size )
+            : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxCLIP_CHILDREN,
+                        wxT("grid window") )
+

 {
     m_owner = parent;
     m_rowLabelWin = rowLblWin;
     m_colLabelWin = colLblWin;
 {
     m_owner = parent;
     m_rowLabelWin = rowLblWin;
     m_colLabelWin = colLblWin;

-    SetBackgroundColour( "WHITE" );
+    SetBackgroundColour(_T("WHITE"));

 }
 
 
 }
 
 


@@ -3274,19 +3685,19 @@ 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 );

 }
 
 
 void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
 {
 }
 
 
 void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
 {

-    wxPanel::ScrollWindow( dx, dy, rect );
+    wxWindow::ScrollWindow( dx, dy, rect );

     m_rowLabelWin->ScrollWindow( 0, dy, rect );
     m_colLabelWin->ScrollWindow( dx, 0, rect );
 }
     m_rowLabelWin->ScrollWindow( 0, dy, rect );
     m_colLabelWin->ScrollWindow( dx, 0, rect );
 }


@@ -3297,18 +3708,22 @@ 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/wxGTK otherwise the mouse
 // cursor must be in the cell edit control to get key events
 //
 void wxGridWindow::OnKeyDown( wxKeyEvent& event )
 {
 
 // 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 )
 {

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

 }
 
 void wxGridWindow::OnKeyUp( wxKeyEvent& event )
 {
 }
 
 void wxGridWindow::OnKeyUp( wxKeyEvent& event )
 {

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

 }
 
 void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
 }
 
 void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )


@@ -3318,6 +3733,24 @@ void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
 
 //////////////////////////////////////////////////////////////////////
 
 
 //////////////////////////////////////////////////////////////////////
 

+// Internal Helper function for computing row or column from some
+// (unscrolled) coordinate value, using either
+// m_defaultRowHeight/m_defaultColWidth or binary search on array
+// of m_rowBottoms/m_ColRights to speed up the search!
+
+// Internal helper macros for simpler use of that function
+
+static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
+                           const wxArrayInt& BorderArray, int nMax,
+                           bool maxOnOverflow);
+
+#define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
+                                          WXGRID_MIN_COL_WIDTH, \
+                                          m_colRights, m_numCols, TRUE)
+#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
+                                          WXGRID_MIN_ROW_HEIGHT, \
+                                          m_rowBottoms, m_numRows, TRUE)
+/////////////////////////////////////////////////////////////////////

 
 IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
 
 
 IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
 


@@ -3345,6 +3778,8 @@ wxGrid::wxGrid( wxWindow *parent,
 
 wxGrid::~wxGrid()
 {
 
 wxGrid::~wxGrid()
 {

+    // Must do this or ~wxScrollHelper will pop the wrong event handler
+    SetTargetWindow(this);

     ClearAttrCache();
     wxSafeDecRef(m_defaultCellAttr);
 
     ClearAttrCache();
     wxSafeDecRef(m_defaultCellAttr);
 


@@ -3377,16 +3812,17 @@ void wxGrid::Create()
 
     m_cellEditCtrlEnabled = FALSE;
 
 
     m_cellEditCtrlEnabled = FALSE;
 

-    m_defaultCellAttr = new wxGridCellAttr;
-    m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+    m_defaultCellAttr = new wxGridCellAttr();

 
     // Set default cell attributes
 
     // Set default cell attributes

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

     m_defaultCellAttr->SetFont(GetFont());
     m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
     m_defaultCellAttr->SetTextColour(
     m_defaultCellAttr->SetFont(GetFont());
     m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
     m_defaultCellAttr->SetTextColour(

-        wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
+        wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));

     m_defaultCellAttr->SetBackgroundColour(
     m_defaultCellAttr->SetBackgroundColour(

-        wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+        wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));

     m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
     m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
 
     m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
     m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
 


@@ -3400,7 +3836,8 @@ void wxGrid::Create()
 
     // create the type registry
     m_typeRegistry = new wxGridTypeRegistry;
 
     // create the type registry
     m_typeRegistry = new wxGridTypeRegistry;

-    m_selection = 0;
+    m_selection = NULL;
+

     // 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,


@@ -3425,6 +3862,8 @@ void wxGrid::Create()
                                   wxDefaultSize );
 
     SetTargetWindow( m_gridWin );
                                   wxDefaultSize );
 
     SetTargetWindow( m_gridWin );

+
+    Init();

 }
 
 
 }
 
 


@@ -3442,7 +3881,9 @@ bool wxGrid::CreateGrid( int numRows, int numCols,
     m_table->SetView( this );
     m_ownTable = TRUE;
     m_selection = new wxGridSelection( this, selmode );
     m_table->SetView( this );
     m_ownTable = TRUE;
     m_selection = new wxGridSelection( this, selmode );

-    Init();
+
+    CalcDimensions();
+

     m_created = TRUE;
 
     return m_created;
     m_created = TRUE;
 
     return m_created;


@@ -3450,12 +3891,18 @@ bool wxGrid::CreateGrid( int numRows, int numCols,
 
 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
 {
 
 void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
 {

-    if ( !m_created )
-    {
-        wxFAIL_MSG( wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
-    }
-    else
-        m_selection->SetSelectionMode( selmode );
+    wxCHECK_RET( m_created,
+                 wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") );
+
+    m_selection->SetSelectionMode( selmode );
+}
+
+wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const
+{
+    wxCHECK_MSG( m_created, wxGrid::wxGridSelectCells,
+                 wxT("Called wxGrid::GetSelectionMode() before calling CreateGrid()") );
+
+    return m_selection->GetSelectionMode();

 }
 
 bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
 }
 
 bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,


@@ -3464,9 +3911,9 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
     if ( m_created )
     {
         // RD: Actually, this should probably be allowed.  I think it would be
     if ( m_created )
     {
         // RD: Actually, this should probably be allowed.  I think it would be

-        // nice to be able to switch multiple Tables in and out of a single
-        // View at runtime.  Is there anything in the implmentation that would
-        // prevent this?
+        //     nice to be able to switch multiple Tables in and out of a single
+        //     View at runtime.  Is there anything in the implementation 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") );
 
         // At least, you now have to cope with m_selection
         wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );


@@ -3482,7 +3929,9 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
         if (takeOwnership)
             m_ownTable = TRUE;
         m_selection = new wxGridSelection( this, selmode );
         if (takeOwnership)
             m_ownTable = TRUE;
         m_selection = new wxGridSelection( this, selmode );

-        Init();
+
+        CalcDimensions();
+

         m_created = TRUE;
     }
 
         m_created = TRUE;
     }
 


@@ -3508,17 +3957,20 @@ void wxGrid::Init()
 
     // init attr cache
     m_attrCache.row = -1;
 
     // init attr cache
     m_attrCache.row = -1;

+    m_attrCache.col = -1;
+    m_attrCache.attr = NULL;

 
     // TODO: something better than this ?
     //
     m_labelFont = this->GetFont();
 
     // TODO: something better than this ?
     //
     m_labelFont = this->GetFont();

-    m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
+    m_labelFont.SetWeight( wxBOLD );

 
 

-    m_rowLabelHorizAlign = wxALIGN_LEFT;
+    m_rowLabelHorizAlign = wxALIGN_CENTRE;

     m_rowLabelVertAlign  = wxALIGN_CENTRE;
 
     m_colLabelHorizAlign = wxALIGN_CENTRE;
     m_rowLabelVertAlign  = wxALIGN_CENTRE;
 
     m_colLabelHorizAlign = wxALIGN_CENTRE;

-    m_colLabelVertAlign  = wxALIGN_TOP;
+    m_colLabelVertAlign  = wxALIGN_CENTRE;
+    m_colLabelTextOrientation = wxHORIZONTAL;

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


@@ -3529,9 +3981,11 @@ void wxGrid::Init()
     m_defaultRowHeight += 4;
 #endif
 
     m_defaultRowHeight += 4;
 #endif
 

-    m_gridLineColour = wxColour( 128, 128, 255 );
+    m_gridLineColour = wxColour( 192,192,192 );

     m_gridLinesEnabled = TRUE;
     m_gridLinesEnabled = TRUE;

-    m_cellHighlightColour = m_gridLineColour;
+    m_cellHighlightColour = *wxBLACK;
+    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;


@@ -3552,8 +4006,8 @@ void wxGrid::Init()
 
     m_selectingTopLeft = wxGridNoCellCoords;
     m_selectingBottomRight = wxGridNoCellCoords;
 
     m_selectingTopLeft = wxGridNoCellCoords;
     m_selectingBottomRight = wxGridNoCellCoords;

-    m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
-    m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+    m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+    m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);

 
     m_editable = TRUE;  // default for whole grid
 
 
     m_editable = TRUE;  // default for whole grid
 


@@ -3561,9 +4015,7 @@ void wxGrid::Init()
     m_batchCount = 0;
 
     m_extraWidth =
     m_batchCount = 0;
 
     m_extraWidth =

-    m_extraHeight = 50;
-
-    CalcDimensions();
+    m_extraHeight = 0;

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


@@ -3585,9 +4037,11 @@ void wxGrid::InitRowHeights()
     m_rowBottoms.Alloc( m_numRows );
 
     int rowBottom = 0;
     m_rowBottoms.Alloc( m_numRows );
 
     int rowBottom = 0;

+
+    m_rowHeights.Add( m_defaultRowHeight, m_numRows );
+

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

-        m_rowHeights.Add( m_defaultRowHeight );

         rowBottom += m_defaultRowHeight;
         m_rowBottoms.Add( rowBottom );
     }
         rowBottom += m_defaultRowHeight;
         m_rowBottoms.Add( rowBottom );
     }


@@ -3601,9 +4055,11 @@ void wxGrid::InitColWidths()
     m_colWidths.Alloc( m_numCols );
     m_colRights.Alloc( m_numCols );
     int colRight = 0;
     m_colWidths.Alloc( m_numCols );
     m_colRights.Alloc( m_numCols );
     int colRight = 0;

+
+    m_colWidths.Add( m_defaultColWidth, m_numCols );
+

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

-        m_colWidths.Add( m_defaultColWidth );

         colRight += m_defaultColWidth;
         m_colRights.Add( colRight );
     }
         colRight += m_defaultColWidth;
         m_colRights.Add( colRight );
     }


@@ -3648,19 +4104,71 @@ void wxGrid::CalcDimensions()
     int cw, ch;
     GetClientSize( &cw, &ch );
 
     int cw, ch;
     GetClientSize( &cw, &ch );
 

-    if ( m_numRows > 0  ||  m_numCols > 0 )
+    if ( m_rowLabelWin->IsShown() )
+        cw -= m_rowLabelWidth;
+    if ( m_colLabelWin->IsShown() )
+        ch -= m_colLabelHeight;
+
+    // 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;
+
+    // take into account editor if shown
+    if( IsCellEditControlShown() )
+    {
+      int w2, h2;
+      int r = m_currentCellCoords.GetRow();
+      int c = m_currentCellCoords.GetCol();
+      int x = GetColLeft(c);
+      int y = GetRowTop(r);
+
+      // how big is the editor
+      wxGridCellAttr* attr = GetCellAttr(r, c);
+      wxGridCellEditor* editor = attr->GetEditor(this, r, c);
+      editor->GetControl()->GetSize(&w2, &h2);
+      w2 += x;
+      h2 += y;
+      if( w2 > w ) w = w2;
+      if( h2 > h ) h = h2;
+      editor->DecRef();
+      attr->DecRef();
+    }
+
+    // preserve (more or less) the previous position
+    int x, y;
+    GetViewStart( &x, &y );
+
+    // maybe we don't need scrollbars at all?
+    //
+    // also adjust the position to be valid for the new scroll rangs
+    if ( w <= cw )

     {
     {

-        int right = m_numCols > 0 ? GetColRight( m_numCols-1 ) + m_extraWidth : 0;
-        int bottom = m_numRows > 0 ? GetRowBottom( m_numRows-1 ) + m_extraHeight : 0;
+        w = x = 0;
+    }
+    else
+    {
+        if ( x >= w )
+            x = w - 1;
+    }

 
 

-        // 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 ( h <= ch )
+    {
+        h = y = 0;
+    }
+    else
+    {
+        if ( y >= h )
+            y = h - 1;

     }
     }

+
+    // do set scrollbar parameters
+    SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y,
+                   GetScrollX(w), GetScrollY(h), x, y,
+                   GetBatchCount() != 0);
+
+    // if our OnSize() hadn't been called (it would if we have scrollbars), we
+    // still must reposition the children
+    CalcWindowSizes();

 }
 
 
 }
 
 


@@ -3691,6 +4199,15 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
     int i;
     bool result = FALSE;
 
     int i;
     bool result = FALSE;
 

+    // Clear the attribute cache as the attribute might refer to a different
+    // cell than stored in the cache after adding/removing rows/columns.
+    ClearAttrCache();
+    // By the same reasoning, the editor should be dismissed if columns are
+    // added or removed. And for consistency, it should IMHO always be
+    // removed, not only if the cell "underneath" it actually changes.
+    // For now, I intentionally do not save the editor's content as the
+    // cell it might want to save that stuff to might no longer exist.
+    HideCellEditControl();

 #if 0
     // if we were using the default widths/heights so far, we must change them
     // now
 #if 0
     // if we were using the default widths/heights so far, we must change them
     // now


@@ -3716,11 +4233,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
 
             if ( !m_rowHeights.IsEmpty() )
             {
 
             if ( !m_rowHeights.IsEmpty() )
             {

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

 
                 int bottom = 0;
                 if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
 
                 int bottom = 0;
                 if ( pos > 0 ) bottom = m_rowBottoms[pos-1];


@@ -3738,7 +4252,9 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 //
                 SetCurrentCell( 0, 0 );
             }
                 //
                 SetCurrentCell( 0, 0 );
             }

-            m_selection->UpdateRows( pos, numRows );
+
+            if ( m_selection )
+                m_selection->UpdateRows( pos, numRows );

             wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
             if (attrProvider)
                 attrProvider->UpdateAttrRows( pos, numRows );
             wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
             if (attrProvider)
                 attrProvider->UpdateAttrRows( pos, numRows );


@@ -3760,11 +4276,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
 
             if ( !m_rowHeights.IsEmpty() )
             {
 
             if ( !m_rowHeights.IsEmpty() )
             {

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

 
                 int bottom = 0;
                 if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
 
                 int bottom = 0;
                 if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];


@@ -3799,11 +4312,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
 
             if ( !m_rowHeights.IsEmpty() )
             {
 
             if ( !m_rowHeights.IsEmpty() )
             {

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

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


@@ -3821,19 +4331,22 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 if ( m_currentCellCoords.GetRow() >= m_numRows )
                     m_currentCellCoords.Set( 0, 0 );
             }
                 if ( m_currentCellCoords.GetRow() >= m_numRows )
                     m_currentCellCoords.Set( 0, 0 );
             }

-            m_selection->UpdateRows( pos, -((int)numRows) );
+
+            if ( m_selection )
+                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
             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() );
                 // 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                    
+#endif

             }
             if ( !GetBatchCount() )
             {
             }
             if ( !GetBatchCount() )
             {


@@ -3852,11 +4365,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
 
             if ( !m_colWidths.IsEmpty() )
             {
 
             if ( !m_colWidths.IsEmpty() )
             {

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

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


@@ -3874,7 +4384,9 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 //
                 SetCurrentCell( 0, 0 );
             }
                 //
                 SetCurrentCell( 0, 0 );
             }

-            m_selection->UpdateCols( pos, numCols );
+
+            if ( m_selection )
+                m_selection->UpdateCols( pos, numCols );

             wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
             if (attrProvider)
                 attrProvider->UpdateAttrCols( pos, numCols );
             wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
             if (attrProvider)
                 attrProvider->UpdateAttrCols( pos, numCols );


@@ -3895,11 +4407,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
             m_numCols += numCols;
             if ( !m_colWidths.IsEmpty() )
             {
             m_numCols += numCols;
             if ( !m_colWidths.IsEmpty() )
             {

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

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


@@ -3934,11 +4443,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
 
             if ( !m_colWidths.IsEmpty() )
             {
 
             if ( !m_colWidths.IsEmpty() )
             {

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

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


@@ -3956,11 +4462,13 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 if ( m_currentCellCoords.GetCol() >= m_numCols )
                   m_currentCellCoords.Set( 0, 0 );
             }
                 if ( m_currentCellCoords.GetCol() >= m_numCols )
                   m_currentCellCoords.Set( 0, 0 );
             }

-            m_selection->UpdateCols( pos, -((int)numCols) );
+
+            if ( m_selection )
+                m_selection->UpdateCols( pos, -((int)numCols) );

             wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
             if (attrProvider) {
                 attrProvider->UpdateAttrCols( pos, -((int)numCols) );
             wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
             if (attrProvider) {
                 attrProvider->UpdateAttrCols( pos, -((int)numCols) );

-// ifdef'd out following patch from Paul Gammans                
+// 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
 #if 0
                 // No need to touch row attributes, unless we
                 // removed _all_ columns, in this case, we remove


@@ -3969,20 +4477,16 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 // needed data is not available inside UpdateAttrCols.
                 if ( !GetNumberCols() )
                     attrProvider->UpdateAttrRows( 0, -GetNumberRows() );
                 // needed data is not available inside UpdateAttrCols.
                 if ( !GetNumberCols() )
                     attrProvider->UpdateAttrRows( 0, -GetNumberRows() );

-#endif                    
+#endif

             }
             if ( !GetBatchCount() )
             {
                 CalcDimensions();
                 m_colLabelWin->Refresh();
             }
             }
             if ( !GetBatchCount() )
             {
                 CalcDimensions();
                 m_colLabelWin->Refresh();
             }

-            return TRUE;

         }
         }

-#if 0
-// There is no path to this code !!!!!!
-       result = TRUE;
+        result = TRUE;

         break;
         break;

-#endif

     }
 
     if (result && !GetBatchCount() )
     }
 
     if (result && !GetBatchCount() )


@@ -3991,12 +4495,12 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
 }
 
 
 }
 
 

-void wxGrid::CalcRowLabelsExposed( const 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 )


@@ -4024,7 +4528,7 @@ void wxGrid::CalcRowLabelsExposed( const wxRegion& reg )
         // find the row labels within these bounds
         //
         int row;
         // find the row labels within these bounds
         //
         int row;

-        for ( row = 0;  row < m_numRows;  row++ )
+        for ( row = internalYToRow(top);  row < m_numRows;  row++ )

         {
             if ( GetRowBottom(row) < top )
                 continue;
         {
             if ( GetRowBottom(row) < top )
                 continue;


@@ -4032,20 +4536,22 @@ void wxGrid::CalcRowLabelsExposed( const 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( const 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 )


@@ -4073,7 +4579,7 @@ void wxGrid::CalcColLabelsExposed( const wxRegion& reg )
         // find the cells within these bounds
         //
         int col;
         // find the cells within these bounds
         //
         int col;

-        for ( col = 0;  col < m_numCols;  col++ )
+        for ( col = internalXToCol(left);  col < m_numCols;  col++ )

         {
             if ( GetColRight(col) < left )
                 continue;
         {
             if ( GetColRight(col) < left )
                 continue;


@@ -4081,22 +4587,21 @@ void wxGrid::CalcColLabelsExposed( const 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( const 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 )


@@ -4125,7 +4630,7 @@ void wxGrid::CalcCellsExposed( const wxRegion& reg )
         // find the cells within these bounds
         //
         int row, col;
         // find the cells within these bounds
         //
         int row, col;

-        for ( row = 0;  row < m_numRows;  row++ )
+        for ( row = internalYToRow(top);  row < m_numRows;  row++ )

         {
             if ( GetRowBottom(row) <= top )
                 continue;
         {
             if ( GetRowBottom(row) <= top )
                 continue;


@@ -4133,9 +4638,7 @@ void wxGrid::CalcCellsExposed( const 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 = internalXToCol(left);  col < m_numCols;  col++ )

             {
                 if ( GetColRight(col) <= left )
                     continue;
             {
                 if ( GetColRight(col) <= left )
                     continue;


@@ -4143,14 +4646,14 @@ void wxGrid::CalcCellsExposed( const 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;

 }
 
 
 }
 
 


@@ -4162,7 +4665,11 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
 
     if ( event.Dragging() )
     {
 
     if ( event.Dragging() )
     {

-        m_isDragging = TRUE;
+        if (!m_isDragging)
+        {
+            m_isDragging = TRUE;
+            m_rowLabelWin->CaptureMouse();
+        }

 
         if ( event.LeftIsDown() )
         {
 
         if ( event.LeftIsDown() )
         {


@@ -4192,11 +4699,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
                 case WXGRID_CURSOR_SELECT_ROW:
                     if ( (row = YToRow( y )) >= 0 )
                     {
                 case WXGRID_CURSOR_SELECT_ROW:
                     if ( (row = YToRow( y )) >= 0 )
                     {

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


@@ -4208,8 +4718,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
         return;
     }
 
         return;
     }
 

-    m_isDragging = FALSE;
+    if ( m_isDragging && (event.Entering() || event.Leaving()) )
+        return;

 
 

+    if (m_isDragging)
+    {
+        if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse();
+        m_isDragging = FALSE;
+    }

 
     // ------------ Entering or leaving the window
     //
 
     // ------------ Entering or leaving the window
     //


@@ -4235,21 +4751,29 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
             {
                 if ( !event.ShiftDown() && !event.ControlDown() )
                     ClearSelection();
             {
                 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() );
+                if ( m_selection )
+                {
+                    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);
             }
         }


@@ -4267,11 +4791,20 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     //
     else if (event.LeftDClick() )
     {
     //
     else if (event.LeftDClick() )
     {

-        if ( YToEdgeOfRow(y) < 0 )
+        int row = YToEdgeOfRow(y);
+        if ( row < 0 )

         {
             row = YToRow(y);
             SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
         }
         {
             row = YToRow(y);
             SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
         }

+        else
+        {
+            // adjust row height depending on label text
+            AutoSizeRowLabelSize( row );
+
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+            m_dragLastPos  = -1;
+        }

     }
 
 
     }
 
 


@@ -4348,7 +4881,11 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
 
     if ( event.Dragging() )
     {
 
     if ( event.Dragging() )
     {

-        m_isDragging = TRUE;
+        if (!m_isDragging)
+        {
+            m_isDragging = TRUE;
+            m_colLabelWin->CaptureMouse();
+        }

 
         if ( event.LeftIsDown() )
         {
 
         if ( event.LeftIsDown() )
         {


@@ -4378,11 +4915,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
                 case WXGRID_CURSOR_SELECT_COL:
                     if ( (col = XToCol( x )) >= 0 )
                     {
                 case WXGRID_CURSOR_SELECT_COL:
                     if ( (col = XToCol( x )) >= 0 )
                     {

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


@@ -4394,8 +4934,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
         return;
     }
 
         return;
     }
 

-    m_isDragging = FALSE;
+    if ( m_isDragging && (event.Entering() || event.Leaving()) )
+        return;

 
 

+    if (m_isDragging)
+    {
+        if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse();
+        m_isDragging = FALSE;
+    }

 
     // ------------ Entering or leaving the window
     //
 
     // ------------ Entering or leaving the window
     //


@@ -4421,20 +4967,28 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
             {
                 if ( !event.ShiftDown() && !event.ControlDown() )
                     ClearSelection();
             {
                 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() );
+                if ( m_selection )
+                {
+                    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);
             }
         }


@@ -4452,11 +5006,20 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
     //
     if ( event.LeftDClick() )
     {
     //
     if ( event.LeftDClick() )
     {

-        if ( XToEdgeOfCol(x) < 0 )
+        int col = XToEdgeOfCol(x);
+        if ( col < 0 )

         {
             col = XToCol(x);
             SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
         }
         {
             col = XToCol(x);
             SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
         }

+        else
+        {
+            // adjust column width depending on label text
+            AutoSizeColLabelSize( col );
+
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+            m_dragLastPos  = -1;
+        }

     }
 
 
     }
 
 


@@ -4582,7 +5145,9 @@ 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 )


@@ -4593,7 +5158,7 @@ void wxGrid::ChangeCursorMode(CursorMode mode,
 
     if ( m_winCapture )
     {
 
     if ( m_winCapture )
     {

-        m_winCapture->ReleaseMouse();
+        if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();

         m_winCapture = (wxWindow *)NULL;
     }
 
         m_winCapture = (wxWindow *)NULL;
     }
 


@@ -4633,6 +5198,14 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     wxGridCellCoords coords;
     XYToCell( x, y, coords );
 
     wxGridCellCoords coords;
     XYToCell( x, y, coords );
 

+    int cell_rows, cell_cols;
+    GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols );
+    if ((cell_rows < 0) || (cell_cols < 0))
+    {
+        coords.SetRow(coords.GetRow() + cell_rows);
+        coords.SetCol(coords.GetCol() + cell_cols);
+    }
+

     if ( event.Dragging() )
     {
         //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
     if ( event.Dragging() )
     {
         //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());


@@ -4764,14 +5337,17 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 ClearSelection();
             if ( event.ShiftDown() )
             {
                 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() );
+                if ( m_selection )
+                {
+                    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 )
             }
             else if ( XToEdgeOfCol(x) < 0  &&
                       YToEdgeOfRow(y) < 0 )


@@ -4779,27 +5355,9 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 DisableCellEditControl();
                 MakeCellVisible( coords );
 
                 DisableCellEditControl();
                 MakeCellVisible( coords );
 

-                // if this is the second click on this cell then start
-                // the edit control
-                if ( m_waitForSlowClick &&
-                     (coords == m_currentCellCoords) &&
-                     CanEnableCellControl())
-                {
-                    EnableCellEditControl();
-
-                    wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
-                    wxGridCellEditor *editor = attr->GetEditor(this,
-                                                               coords.GetRow(),
-                                                               coords.GetCol());
-                    editor->StartingClick();
-                    editor->DecRef();
-                    attr->DecRef();
-
-                    m_waitForSlowClick = FALSE;
-                }
-                else
+                if ( event.ControlDown() )

                 {
                 {

-                    if ( event.ControlDown() )
+                    if ( m_selection )

                     {
                         m_selection->ToggleCellSelection( coords.GetRow(),
                                                           coords.GetCol(),
                     {
                         m_selection->ToggleCellSelection( coords.GetRow(),
                                                           coords.GetCol(),


@@ -4807,18 +5365,23 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                                                           event.ShiftDown(),
                                                           event.AltDown(),
                                                           event.MetaDown() );
                                                           event.ShiftDown(),
                                                           event.AltDown(),
                                                           event.MetaDown() );

-                        m_selectingTopLeft = wxGridNoCellCoords;
-                        m_selectingBottomRight = wxGridNoCellCoords;
-                        m_selectingKeyboard = coords;

                     }
                     }

-                    else
+                    m_selectingTopLeft = wxGridNoCellCoords;
+                    m_selectingBottomRight = wxGridNoCellCoords;
+                    m_selectingKeyboard = coords;
+                }
+                else
+                {
+                    m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords;
+                    SetCurrentCell( coords );
+                    if ( m_selection )

                     {
                     {

-                        SetCurrentCell( coords );
-                        if ( m_selection->GetSelectionMode()
-                             != wxGrid::wxGridSelectCells)
+                        if ( m_selection->GetSelectionMode() !=
+                                wxGrid::wxGridSelectCells )
+                        {

                             HighlightBlock( coords, coords );
                             HighlightBlock( coords, coords );

+                        }

                     }
                     }

-                    m_waitForSlowClick = TRUE;

                 }
             }
         }
                 }
             }
         }


@@ -4852,24 +5415,44 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
             {
                 if (m_winCapture)
                 {
             {
                 if (m_winCapture)
                 {

-                    m_winCapture->ReleaseMouse();
+                    if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();

                     m_winCapture = NULL;
                 }
                     m_winCapture = NULL;
                 }

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

-            }

 
 

-            // Show the edit control, if it has been hidden for
-            // drag-shrinking.
-            ShowCellEditControl();
+                // Show the edit control, if it has been hidden for
+                // drag-shrinking.
+                ShowCellEditControl();
+            }
+            else
+            {
+              if( m_waitForSlowClick && CanEnableCellControl())
+              {
+                EnableCellEditControl();
+
+                wxGridCellAttr* attr = GetCellAttr(coords);
+                wxGridCellEditor *editor = attr->GetEditor(this, coords.GetRow(), coords.GetCol());
+                editor->StartingClick();
+                editor->DecRef();
+                attr->DecRef();
+
+                m_waitForSlowClick = FALSE;
+              }
+            }

         }
         else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
         {
         }
         else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
         {


@@ -4929,6 +5512,13 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     //
     else if ( event.Moving() && !event.IsButton() )
     {
     //
     else if ( event.Moving() && !event.IsButton() )
     {

+        if( coords.GetRow() < 0 || coords.GetCol() < 0 )
+        {
+            // out of grid cell area
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+            return;
+        }
+

         int dragRow = YToEdgeOfRow( y );
         int dragCol = XToEdgeOfCol( x );
 
         int dragRow = YToEdgeOfRow( y );
         int dragCol = XToEdgeOfCol( x );
 


@@ -5013,6 +5603,26 @@ void wxGrid::DoEndDragResizeRow()
             rect.height = ch - rect.y;
             m_rowLabelWin->Refresh( TRUE, &rect );
             rect.width = cw;
             rect.height = ch - rect.y;
             m_rowLabelWin->Refresh( TRUE, &rect );
             rect.width = cw;

+            // if there is a multicell block, paint all of it
+            if (m_table)
+            {
+                int i, cell_rows, cell_cols, subtract_rows = 0;
+                int leftCol = XToCol(left);
+                int rightCol = XToCol(left+cw);
+                if (leftCol >= 0)
+                {
+                    if (rightCol < 0) rightCol = m_numCols;
+                    for (i=leftCol; i<rightCol; i++)
+                    {
+                        GetCellSize(m_dragRowOrCol, i, &cell_rows, &cell_cols);
+                        if (cell_rows < subtract_rows)
+                            subtract_rows = cell_rows;
+                    }
+                    rect.y = GetRowTop(m_dragRowOrCol + subtract_rows);
+                    CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
+                    rect.height = ch - rect.y;
+                }
+            }

             m_gridWin->Refresh( FALSE, &rect );
         }
 
             m_gridWin->Refresh( FALSE, &rect );
         }
 


@@ -5053,6 +5663,26 @@ void wxGrid::DoEndDragResizeCol()
             rect.height = m_colLabelHeight;
             m_colLabelWin->Refresh( TRUE, &rect );
             rect.height = ch;
             rect.height = m_colLabelHeight;
             m_colLabelWin->Refresh( TRUE, &rect );
             rect.height = ch;

+            // if there is a multicell block, paint all of it
+            if (m_table)
+            {
+                int i, cell_rows, cell_cols, subtract_cols = 0;
+                int topRow = YToRow(top);
+                int bottomRow = YToRow(top+cw);
+                if (topRow >= 0)
+                {
+                    if (bottomRow < 0) bottomRow = m_numRows;
+                    for (i=topRow; i<bottomRow; i++)
+                    {
+                        GetCellSize(i, m_dragRowOrCol, &cell_rows, &cell_cols);
+                        if (cell_cols < subtract_cols)
+                            subtract_cols = cell_cols;
+                    }
+                    rect.x = GetColLeft(m_dragRowOrCol + subtract_cols);
+                    CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
+                    rect.width = cw - rect.x;
+                }
+            }

             m_gridWin->Refresh( FALSE, &rect );
         }
 
             m_gridWin->Refresh( FALSE, &rect );
         }
 


@@ -5241,68 +5871,80 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
 // Generate a grid event based on a mouse event and
 // return the result of ProcessEvent()
 //
 // Generate a grid event based on a mouse event and
 // return the result of ProcessEvent()
 //

-bool wxGrid::SendEvent( const wxEventType type,
+int wxGrid::SendEvent( const wxEventType type,

                         int row, int col,
                         wxMouseEvent& mouseEv )
 {
                         int row, int col,
                         wxMouseEvent& mouseEv )
 {

-    if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
-    {
-        int rowOrCol = (row == -1 ? col : row);
-
-        wxGridSizeEvent gridEvt( GetId(),
-                                 type,
-                                 this,
-                                 rowOrCol,
-                                 mouseEv.GetX() + GetColLabelSize(),
-                                 mouseEv.GetY() + GetRowLabelSize(),
-                                 mouseEv.ControlDown(),
-                                 mouseEv.ShiftDown(),
-                                 mouseEv.AltDown(),
-                                 mouseEv.MetaDown() );
-
-        return GetEventHandler()->ProcessEvent(gridEvt);
-    }
-    else if ( type == wxEVT_GRID_RANGE_SELECT )
-    {
-        // Right now, it should _never_ end up here!
-        wxGridRangeSelectEvent gridEvt( GetId(),
-                                        type,
-                                        this,
-                                        m_selectingTopLeft,
-                                        m_selectingBottomRight,
-                                        TRUE,
-                                        mouseEv.ControlDown(),
-                                        mouseEv.ShiftDown(),
-                                        mouseEv.AltDown(),
-                                        mouseEv.MetaDown() );
-
-        return GetEventHandler()->ProcessEvent(gridEvt);
-    }
-    else
-    {
-        wxGridEvent gridEvt( GetId(),
-                             type,
-                             this,
-                             row, col,
-                             mouseEv.GetX() + GetColLabelSize(),
-                             mouseEv.GetY() + GetRowLabelSize(),
-                             FALSE,
-                             mouseEv.ControlDown(),
-                             mouseEv.ShiftDown(),
-                             mouseEv.AltDown(),
-                             mouseEv.MetaDown() );
-
-        return GetEventHandler()->ProcessEvent(gridEvt);
-    }
+   bool claimed;
+   bool vetoed= FALSE;
+
+   if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
+   {
+       int rowOrCol = (row == -1 ? col : row);
+
+       wxGridSizeEvent gridEvt( GetId(),
+               type,
+               this,
+               rowOrCol,
+               mouseEv.GetX() + GetRowLabelSize(),
+               mouseEv.GetY() + GetColLabelSize(),
+               mouseEv.ControlDown(),
+               mouseEv.ShiftDown(),
+               mouseEv.AltDown(),
+               mouseEv.MetaDown() );
+
+       claimed = GetEventHandler()->ProcessEvent(gridEvt);
+       vetoed = !gridEvt.IsAllowed();
+   }
+   else if ( type == wxEVT_GRID_RANGE_SELECT )
+   {
+       // Right now, it should _never_ end up here!
+       wxGridRangeSelectEvent gridEvt( GetId(),
+               type,
+               this,
+               m_selectingTopLeft,
+               m_selectingBottomRight,
+               TRUE,
+               mouseEv.ControlDown(),
+               mouseEv.ShiftDown(),
+               mouseEv.AltDown(),
+               mouseEv.MetaDown() );
+
+       claimed = GetEventHandler()->ProcessEvent(gridEvt);
+       vetoed = !gridEvt.IsAllowed();
+   }
+   else
+   {
+       wxGridEvent gridEvt( GetId(),
+               type,
+               this,
+               row, col,
+               mouseEv.GetX() + GetRowLabelSize(),
+               mouseEv.GetY() + GetColLabelSize(),
+               FALSE,
+               mouseEv.ControlDown(),
+               mouseEv.ShiftDown(),
+               mouseEv.AltDown(),
+               mouseEv.MetaDown() );
+       claimed = GetEventHandler()->ProcessEvent(gridEvt);
+       vetoed = !gridEvt.IsAllowed();
+   }
+
+   // A Veto'd event may not be `claimed' so test this first
+   if (vetoed) return -1;
+   return claimed ? 1 : 0;

 }
 
 
 // Generate a grid event of specified type and return the result
 // of ProcessEvent().
 //
 }
 
 
 // Generate a grid event of specified type and return the result
 // of ProcessEvent().
 //

-bool wxGrid::SendEvent( const wxEventType type,
+int wxGrid::SendEvent( const wxEventType type,

                         int row, int col )
 {
                         int row, int col )
 {

+   bool claimed;
+   bool vetoed= FALSE;
+

     if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
     {
         int rowOrCol = (row == -1 ? col : row);
     if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
     {
         int rowOrCol = (row == -1 ? col : row);


@@ -5312,7 +5954,8 @@ bool wxGrid::SendEvent( const wxEventType type,
                                  this,
                                  rowOrCol );
 
                                  this,
                                  rowOrCol );
 

-        return GetEventHandler()->ProcessEvent(gridEvt);
+        claimed = GetEventHandler()->ProcessEvent(gridEvt);
+        vetoed  = !gridEvt.IsAllowed();

     }
     else
     {
     }
     else
     {


@@ -5321,8 +5964,13 @@ bool wxGrid::SendEvent( const wxEventType type,
                              this,
                              row, col );
 
                              this,
                              row, col );
 

-        return GetEventHandler()->ProcessEvent(gridEvt);
-    }
+        claimed = GetEventHandler()->ProcessEvent(gridEvt);
+        vetoed  = !gridEvt.IsAllowed();
+     }
+
+    // A Veto'd event may not be `claimed' so test this first
+    if (vetoed) return -1;
+    return claimed ? 1 : 0;

 }
 
 
 }
 
 


@@ -5331,15 +5979,101 @@ void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
     wxPaintDC dc(this);  // needed to prevent zillions of paint events on MSW
 }
 
     wxPaintDC dc(this);  // needed to prevent zillions of paint events on MSW
 }
 

+void wxGrid::Refresh(bool eraseb, const wxRect* rect)
+{
+    // Don't do anything if between Begin/EndBatch...
+    // EndBatch() will do all this on the last nested one anyway.
+    if (! GetBatchCount())
+    {
+        // Refresh to get correct scrolled position:
+        wxScrolledWindow::Refresh(eraseb,rect);

 
 

-// This is just here to make sure that CalcDimensions gets called when
-// the grid view is resized... then the size event is skipped to allow
-// the box sizers to handle everything
-//
-void wxGrid::OnSize( wxSizeEvent& WXUNUSED(event) )
+        if (rect)
+        {
+            int rect_x, rect_y, rectWidth, rectHeight;
+            int width_label, width_cell, height_label, height_cell;
+            int x, y;
+
+            //Copy rectangle can get scroll offsets..
+            rect_x = rect->GetX();
+            rect_y = rect->GetY();
+            rectWidth = rect->GetWidth();
+            rectHeight = rect->GetHeight();
+
+            width_label = m_rowLabelWidth - rect_x;
+            if (width_label > rectWidth) width_label = rectWidth;
+
+            height_label = m_colLabelHeight - rect_y;
+            if (height_label > rectHeight) height_label = rectHeight;
+
+            if (rect_x > m_rowLabelWidth)
+            {
+                x = rect_x - m_rowLabelWidth;
+                width_cell = rectWidth;
+            }
+            else
+            {
+                x = 0;
+                width_cell = rectWidth - (m_rowLabelWidth - rect_x);
+            }
+
+            if (rect_y > m_colLabelHeight)
+            {
+                y = rect_y - m_colLabelHeight;
+                height_cell = rectHeight;
+            }
+            else
+            {
+                y = 0;
+                height_cell = rectHeight - (m_colLabelHeight - rect_y);
+            }
+
+            // Paint corner label part intersecting rect.
+            if ( width_label > 0 && height_label > 0 )
+            {
+                wxRect anotherrect(rect_x, rect_y, width_label, height_label);
+                m_cornerLabelWin->Refresh(eraseb, &anotherrect);
+            }
+
+            // Paint col labels part intersecting rect.
+            if ( width_cell > 0 && height_label > 0 )
+            {
+                wxRect anotherrect(x, rect_y, width_cell, height_label);
+                m_colLabelWin->Refresh(eraseb, &anotherrect);
+            }
+
+            // Paint row labels part intersecting rect.
+            if ( width_label > 0 && height_cell > 0 )
+            {
+                wxRect anotherrect(rect_x, y, width_label, height_cell);
+                m_rowLabelWin->Refresh(eraseb, &anotherrect);
+            }
+
+            // Paint cell area part intersecting rect.
+            if ( width_cell > 0 && height_cell > 0 )
+            {
+                wxRect anotherrect(x, y, width_cell, height_cell);
+                m_gridWin->Refresh(eraseb, &anotherrect);
+            }
+        }
+        else
+        {
+            m_cornerLabelWin->Refresh(eraseb, NULL);
+            m_colLabelWin->Refresh(eraseb, NULL);
+            m_rowLabelWin->Refresh(eraseb, NULL);
+            m_gridWin->Refresh(eraseb, NULL);
+        }
+    }
+}
+
+void wxGrid::OnSize( wxSizeEvent& event )

 {
 {

+    // position the child windows

     CalcWindowSizes();
     CalcWindowSizes();

-    CalcDimensions();
+
+    // don't call CalcDimensions() from here, the base class handles the size
+    // changes itself
+    event.Skip();

 }
 
 
 }
 
 


@@ -5365,7 +6099,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
 
         // try local handlers
         //
 
         // try local handlers
         //

-        switch ( event.KeyCode() )
+        switch ( event.GetKeyCode() )

         {
             case WXK_UP:
                 if ( event.ControlDown() )
         {
             case WXK_UP:
                 if ( event.ControlDown() )


@@ -5412,6 +6146,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 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
                 if ( event.ControlDown() )
                 {
                     event.Skip();  // to let the edit control have the return


@@ -5499,12 +6234,15 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
             case WXK_SPACE:
                 if ( event.ControlDown() )
                 {
             case WXK_SPACE:
                 if ( event.ControlDown() )
                 {

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

                     break;
                 }
                 if ( !IsEditable() )
                     break;
                 }
                 if ( !IsEditable() )


@@ -5526,11 +6264,18 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
 
                     // <F2> is special and will always start editing, for
                     // other keys - ask the editor itself
 
                     // <F2> is special and will always start editing, for
                     // other keys - ask the editor itself

-                    if ( (event.KeyCode() == WXK_F2 && !event.HasModifiers())
+                    if ( (event.GetKeyCode() == WXK_F2 && !event.HasModifiers())

                          || editor->IsAcceptedKey(event) )
                     {
                          || editor->IsAcceptedKey(event) )
                     {

+                        // ensure cell is visble
+                        MakeCellVisible(row, col);

                         EnableCellEditControl();
                         EnableCellEditControl();

-                        editor->StartingKey(event);
+
+                        // a problem can arise if the cell is not completely
+                        // visible (even after calling MakeCellVisible the
+                        // control is not created and calling StartingKey will
+                        // crash the app
+                        if( editor->IsCreated() && m_cellEditCtrlEnabled ) editor->StartingKey(event);

                     }
                     else
                     {
                     }
                     else
                     {


@@ -5557,18 +6302,24 @@ void wxGrid::OnKeyUp( wxKeyEvent& event )
 {
     // try local handlers
     //
 {
     // try local handlers
     //

-    if ( event.KeyCode() == WXK_SHIFT )
+    if ( event.GetKeyCode() == WXK_SHIFT )

     {
         if ( m_selectingTopLeft != wxGridNoCellCoords &&
              m_selectingBottomRight != wxGridNoCellCoords )
     {
         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() );
+        {
+            if ( m_selection )
+            {
+                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;
         m_selectingTopLeft = wxGridNoCellCoords;
         m_selectingBottomRight = wxGridNoCellCoords;
         m_selectingKeyboard = wxGridNoCellCoords;


@@ -5595,7 +6346,7 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
         HideCellEditControl();
         DisableCellEditControl();
 
         HideCellEditControl();
         DisableCellEditControl();
 

-        if ( IsVisible( m_currentCellCoords, FALSE ) )  // zzz
+        if ( IsVisible( m_currentCellCoords, FALSE ) )

         {
             wxRect r;
             r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
         {
             wxRect r;
             r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);


@@ -5607,12 +6358,12 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
                 r.height++;
             }
 
                 r.height++;
             }
 

-            CalcCellsExposed( r );
-    
+            wxGridCellCoordsArray cells = CalcCellsExposed( r );
+

             // Otherwise refresh redraws the highlight!
             m_currentCellCoords = coords;
 
             // Otherwise refresh redraws the highlight!
             m_currentCellCoords = coords;
 

-            DrawGridCellArea(dc);
+            DrawGridCellArea(dc,cells);

             DrawAllGridLines( dc, r );
         }
     }
             DrawAllGridLines( dc, r );
         }
     }


@@ -5630,16 +6381,20 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
     int temp;
     wxGridCellCoords updateTopLeft, updateBottomRight;
 
     int temp;
     wxGridCellCoords updateTopLeft, updateBottomRight;
 

-    if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
-    {
-        leftCol = 0;
-        rightCol = GetNumberCols() - 1;
-    }
-    else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+    if ( m_selection )

     {
     {

-        topRow = 0;
-        bottomRow = GetNumberRows() - 1;
+        if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+        {
+            leftCol = 0;
+            rightCol = GetNumberCols() - 1;
+        }
+        else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+        {
+            topRow = 0;
+            bottomRow = GetNumberRows() - 1;
+        }

     }
     }

+

     if ( topRow > bottomRow )
     {
         temp = topRow;
     if ( topRow > bottomRow )
     {
         temp = topRow;


@@ -5657,8 +6412,18 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
     updateTopLeft = wxGridCellCoords( topRow, leftCol );
     updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
 
     updateTopLeft = wxGridCellCoords( topRow, leftCol );
     updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
 

-    if ( m_selectingTopLeft != updateTopLeft ||
-         m_selectingBottomRight != updateBottomRight )
+    // First the case that we selected a completely new area
+    if ( m_selectingTopLeft == wxGridNoCellCoords ||
+         m_selectingBottomRight == wxGridNoCellCoords )
+    {
+        wxRect rect;
+        rect = BlockToDeviceRect( wxGridCellCoords ( topRow, leftCol ),
+                                  wxGridCellCoords ( bottomRow, rightCol ) );
+        m_gridWin->Refresh( FALSE, &rect );
+    }
+    // Now handle changing an existing selection area.
+    else if ( m_selectingTopLeft != updateTopLeft ||
+              m_selectingBottomRight != updateBottomRight )

     {
         // Compute two optimal update rectangles:
         // Either one rectangle is a real subset of the
     {
         // Compute two optimal update rectangles:
         // Either one rectangle is a real subset of the


@@ -5709,6 +6474,8 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldLeft < leftCol )
         {
 
         if ( oldLeft < leftCol )
         {

+            // Refresh the newly selected or deselected
+            // area to the left of the old or new selection.

             need_refresh[0] = TRUE;
             rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             oldLeft ),
             need_refresh[0] = TRUE;
             rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             oldLeft ),


@@ -5718,6 +6485,8 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldTop  < topRow )
         {
 
         if ( oldTop  < topRow )
         {

+            // Refresh the newly selected or deselected
+            // area above the old or new selection.

             need_refresh[1] = TRUE;
             rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             leftCol ),
             need_refresh[1] = TRUE;
             rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             leftCol ),


@@ -5727,6 +6496,8 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldRight > rightCol )
         {
 
         if ( oldRight > rightCol )
         {

+            // Refresh the newly selected or deselected
+            // area to the right of the old or new selection.

             need_refresh[2] = TRUE;
             rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             rightCol + 1 ),
             need_refresh[2] = TRUE;
             rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             rightCol + 1 ),


@@ -5736,6 +6507,8 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldBottom > bottomRow )
         {
 
         if ( oldBottom > bottomRow )
         {

+            // Refresh the newly selected or deselected
+            // area below the old or new selection.

             need_refresh[3] = TRUE;
             rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
                                                             leftCol ),
             need_refresh[3] = TRUE;
             rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
                                                             leftCol ),


@@ -5743,29 +6516,25 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
                                                             rightCol ) );
         }
 
                                                             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]) );
     }
         // 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)
+    // Change Selection
+    m_selectingTopLeft = updateTopLeft;
+    m_selectingBottomRight = updateBottomRight;

 }
 
 }
 

-

 //
 // ------ functions to get/send data (see also public functions)
 //
 
 bool wxGrid::GetModelValues()
 {
 //
 // ------ functions to get/send data (see also public functions)
 //
 
 bool wxGrid::GetModelValues()
 {

+    // Hide the editor, so it won't hide a changed value.
+    HideCellEditControl();
+

     if ( m_table )
     {
         // all we need to do is repaint the grid
     if ( m_table )
     {
         // all we need to do is repaint the grid


@@ -5782,6 +6551,11 @@ bool wxGrid::SetModelValues()
 {
     int row, col;
 
 {
     int row, col;
 

+    // Disable the editor, so it won't hide a changed value.
+    // Do we also want to save the current value of the editor first?
+    // I think so ...
+    DisableCellEditControl();
+

     if ( m_table )
     {
         for ( row = 0;  row < m_numRows;  row++ )
     if ( m_table )
     {
         for ( row = 0;  row < m_numRows;  row++ )


@@ -5804,16 +6578,107 @@ 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;
 
 {
     if ( !m_numRows || !m_numCols ) return;
 

-    size_t i;
-    size_t numCells = m_cellsExposed.GetCount();
+    int i, numCells = cells.GetCount();
+    int row, col, cell_rows, cell_cols;
+    wxGridCellCoordsArray redrawCells;
+
+    for ( i = numCells-1; i >= 0;  i-- )
+    {
+        row = cells[i].GetRow();
+        col = cells[i].GetCol();
+        GetCellSize( row, col, &cell_rows, &cell_cols );
+
+        // If this cell is part of a multicell block, find owner for repaint
+        if ( cell_rows <= 0 || cell_cols <= 0 )
+        {
+            wxGridCellCoords cell(row+cell_rows, col+cell_cols);
+            bool marked = FALSE;
+            for ( int j = 0;  j < numCells;  j++ )
+            {
+                if ( cell == cells[j] )
+                {
+                    marked = TRUE;
+                    break;
+                }
+            }
+            if (!marked)
+            {
+                int count = redrawCells.GetCount();
+                for (int j = 0; j < count; j++)
+                {
+                    if ( cell == redrawCells[j] )
+                    {
+                        marked = TRUE;
+                        break;
+                    }
+                }
+                if (!marked) redrawCells.Add( cell );
+            }
+            continue; // don't bother drawing this cell
+        }
+
+        // If this cell is empty, find cell to left that might want to overflow
+        if (m_table && m_table->IsEmptyCell(row, col))
+        {
+            for ( int l = 0; l < cell_rows; l++ )
+            {
+                // find a cell in this row to left alreay marked for repaint
+                int left = col;
+                for (int k = 0; k < int(redrawCells.GetCount()); k++)
+                    if ((redrawCells[k].GetCol() < left) &&
+                        (redrawCells[k].GetRow() == row))
+                        left=redrawCells[k].GetCol();
+
+                if (left == col) left = 0; // oh well
+
+                for (int j = col-1; j >= left; j--)
+                {
+                    if (!m_table->IsEmptyCell(row+l, j))
+                    {
+                        if (GetCellOverflow(row+l, j))
+                        {
+                            wxGridCellCoords cell(row+l, j);
+                            bool marked = FALSE;
+
+                            for (int k = 0; k < numCells; k++)
+                            {
+                                if ( cell == cells[k] )
+                                {
+                                    marked = TRUE;
+                                    break;
+                                }
+                            }
+                            if (!marked)
+                            {
+                                int count = redrawCells.GetCount();
+                                for (int k = 0; k < count; k++)
+                                {
+                                    if ( cell == redrawCells[k] )
+                                    {
+                                        marked = TRUE;
+                                        break;
+                                    }
+                                }
+                                if (!marked) redrawCells.Add( cell );
+                            }
+                        }
+                        break;
+                    }
+                }
+            }
+        }
+        DrawCell( dc, cells[i] );
+    }

 
 

-    for ( i = 0;  i < numCells;  i++ )
+    numCells = redrawCells.GetCount();
+
+    for ( i = numCells - 1; i >= 0;  i-- )

     {
     {

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

     }
 }
 
     }
 }
 


@@ -5903,10 +6768,29 @@ void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
     // 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_cellHighlightColour, 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
+        // use the cellHighlightColour if the cell is inside a selection, this
+        // will ensure the cell is always visible.
+        dc.SetPen(wxPen(IsInSelection(row,col)?m_selectionForeground: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...


@@ -5940,18 +6824,20 @@ void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
 
     dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
 
 
     dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
 

+    wxRect rect = CellToRect( row, col );
+

     // right hand border
     //
     // right hand border
     //

-    dc.DrawLine( GetColRight(col), GetRowTop(row),
-                 GetColRight(col), GetRowBottom(row) );
+    dc.DrawLine( rect.x + rect.width, rect.y,
+                 rect.x + rect.width, rect.y + rect.height + 1 );

 
     // bottom border
     //
 
     // bottom border
     //

-    dc.DrawLine( GetColLeft(col), GetRowBottom(row),
-                 GetColRight(col), GetRowBottom(row) );
+    dc.DrawLine( rect.x,              rect.y + rect.height,
+                 rect.x + rect.width, rect.y + rect.height);

 }
 
 }
 

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

 {
     // This if block was previously in wxGrid::OnPaint but that doesn't
     // seem to get called under wxGTK - MB
 {
     // This if block was previously in wxGrid::OnPaint but that doesn't
     // seem to get called under wxGTK - MB


@@ -5970,10 +6856,10 @@ 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);


@@ -5988,8 +6874,12 @@ 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 & WXUNUSED_GTK(reg) )
+void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )

 {
 {

+#if !WXGRID_DRAW_LINES
+    return;
+#endif
+

     if ( !m_gridLinesEnabled ||
          !m_numRows ||
          !m_numCols ) return;
     if ( !m_gridLinesEnabled ||
          !m_numRows ||
          !m_numCols ) return;


@@ -6026,12 +6916,49 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED_GTK(reg) )
     right = wxMin( right, GetColRight(m_numCols - 1) );
     bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
 
     right = wxMin( right, GetColRight(m_numCols - 1) );
     bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
 

+    // no gridlines inside multicells, clip them out
+    int leftCol   = XToCol(left);
+    int topRow    = YToRow(top);
+    int rightCol  = XToCol(right);
+    int bottomRow = YToRow(bottom);
+    wxRegion clippedcells(0, 0, cw, ch);
+
+    if ((leftCol >= 0) && (topRow >= 0))
+    {
+        if (rightCol  < 0) rightCol  = m_numCols;
+        if (bottomRow < 0) bottomRow = m_numRows;
+
+        int i, j, cell_rows, cell_cols;
+        wxRect rect;
+
+        for (j=topRow; j<bottomRow; j++)
+        {
+            for (i=leftCol; i<rightCol; i++)
+            {
+                GetCellSize( j, i, &cell_rows, &cell_cols );
+                if ((cell_rows > 1) || (cell_cols > 1))
+                {
+                    rect = CellToRect(j,i);
+                    CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+                    clippedcells.Subtract(rect);
+                }
+                else if ((cell_rows < 0) || (cell_cols < 0))
+                {
+                    rect = CellToRect(j+cell_rows, i+cell_cols);
+                    CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+                    clippedcells.Subtract(rect);
+                }
+            }
+        }
+    }
+    dc.SetClippingRegion( clippedcells );
+

     dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
 
     // horizontal grid lines
     //
     int i;
     dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
 
     // horizontal grid lines
     //
     int i;

-    for ( i = 0; i < m_numRows; i++ )
+    for ( i = internalYToRow(top); i < m_numRows; i++ )

     {
         int bot = GetRowBottom(i) - 1;
 
     {
         int bot = GetRowBottom(i) - 1;
 


@@ -6049,7 +6976,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED_GTK(reg) )
 
     // vertical grid lines
     //
 
     // vertical grid lines
     //

-    for ( i = 0; i < m_numCols; i++ )
+    for ( i = internalXToCol(left); i < m_numCols; i++ )

     {
         int colRight = GetColRight(i) - 1;
         if ( colRight > right )
     {
         int colRight = GetColRight(i) - 1;
         if ( colRight > right )


@@ -6062,19 +6989,20 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED_GTK(reg) )
             dc.DrawLine( colRight, top, colRight, bottom );
         }
     }
             dc.DrawLine( colRight, top, colRight, bottom );
         }
     }

+    dc.DestroyClippingRegion();

 }
 
 
 }
 
 

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

 {
     if ( !m_numRows ) return;
 
     size_t i;
 {
     if ( !m_numRows ) return;
 
     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] );

     }
 }
 
     }
 }
 


@@ -6087,15 +7015,17 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row )
     int rowTop = GetRowTop(row),
         rowBottom = GetRowBottom(row) - 1;
 
     int rowTop = GetRowTop(row),
         rowBottom = GetRowBottom(row) - 1;
 

-    dc.SetPen( *wxBLACK_PEN );
+    dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );

     dc.DrawLine( m_rowLabelWidth-1, rowTop,
                  m_rowLabelWidth-1, rowBottom );
 
     dc.DrawLine( m_rowLabelWidth-1, rowTop,
                  m_rowLabelWidth-1, rowBottom );
 

-    dc.DrawLine( 0, rowBottom, m_rowLabelWidth-1, rowBottom );
+    dc.DrawLine( 0, rowTop, 0, rowBottom );
+
+    dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );

 
     dc.SetPen( *wxWHITE_PEN );
 
     dc.SetPen( *wxWHITE_PEN );

-    dc.DrawLine( 0, rowTop, 0, rowBottom );
-    dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop );
+    dc.DrawLine( 1, rowTop, 1, rowBottom );
+    dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop );

 
     dc.SetBackgroundMode( wxTRANSPARENT );
     dc.SetTextForeground( GetLabelTextColour() );
 
     dc.SetBackgroundMode( wxTRANSPARENT );
     dc.SetTextForeground( GetLabelTextColour() );


@@ -6113,16 +7043,16 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row )
 }
 
 
 }
 
 

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

 {
     if ( !m_numCols ) return;
 
     size_t i;
 {
     if ( !m_numCols ) return;
 
     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] );

     }
 }
 
     }
 }
 


@@ -6135,94 +7065,148 @@ void wxGrid::DrawColLabel( wxDC& dc, int col )
     int colLeft = GetColLeft(col),
         colRight = GetColRight(col) - 1;
 
     int colLeft = GetColLeft(col),
         colRight = GetColRight(col) - 1;
 

-    dc.SetPen( *wxBLACK_PEN );
+    dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );

     dc.DrawLine( colRight, 0,
                  colRight, m_colLabelHeight-1 );
 
     dc.DrawLine( colRight, 0,
                  colRight, m_colLabelHeight-1 );
 

+    dc.DrawLine( colLeft, 0, colRight, 0 );
+

     dc.DrawLine( colLeft, m_colLabelHeight-1,
     dc.DrawLine( colLeft, m_colLabelHeight-1,

-                 colRight, m_colLabelHeight-1 );
+                 colRight+1, m_colLabelHeight-1 );

 
     dc.SetPen( *wxWHITE_PEN );
 
     dc.SetPen( *wxWHITE_PEN );

-    dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 );
-    dc.DrawLine( colLeft, 0, colRight, 0 );
-
-    dc.SetBackgroundMode( wxTRANSPARENT );
-    dc.SetTextForeground( GetLabelTextColour() );
-    dc.SetFont( GetLabelFont() );
+    dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
+    dc.DrawLine( colLeft, 1, colRight, 1 );

 
     dc.SetBackgroundMode( wxTRANSPARENT );
     dc.SetTextForeground( GetLabelTextColour() );
     dc.SetFont( GetLabelFont() );
 
 
     dc.SetBackgroundMode( wxTRANSPARENT );
     dc.SetTextForeground( GetLabelTextColour() );
     dc.SetFont( GetLabelFont() );
 

-    int hAlign, vAlign;
+    int hAlign, vAlign, orient;

     GetColLabelAlignment( &hAlign, &vAlign );
     GetColLabelAlignment( &hAlign, &vAlign );

+    orient = GetColLabelTextOrientation();

 
     wxRect rect;
     rect.SetX( colLeft + 2 );
     rect.SetY( 2 );
     rect.SetWidth( GetColWidth(col) - 4 );
     rect.SetHeight( m_colLabelHeight - 4 );
 
     wxRect rect;
     rect.SetX( colLeft + 2 );
     rect.SetY( 2 );
     rect.SetWidth( GetColWidth(col) - 4 );
     rect.SetHeight( m_colLabelHeight - 4 );

-    DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
+    DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign, orient );

 }
 
 }
 

-

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

-                                int vertAlign )
+                                int vertAlign,
+                                int textOrientation )

 {
 {

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

     wxArrayString lines;
     wxArrayString lines;

-
-    dc.SetClippingRegion( rect );
+    

     StringToLines( value, lines );
     StringToLines( value, lines );

-    if ( lines.GetCount() )
-    {
-        GetTextBoxSize( dc, lines, &textWidth, &textHeight );
-        dc.GetTextExtent( lines[0], &lineWidth, &lineHeight );
+    
+    
+    //Forward to new API.
+    DrawTextRectangle(  dc,
+        lines,
+        rect,
+        horizAlign,
+        vertAlign,
+        textOrientation );
+    
+}

 
 

-        float x, y;
-        switch ( horizAlign )
+void wxGrid::DrawTextRectangle( wxDC& dc,
+                               const wxArrayString& lines,
+                               const wxRect& rect,
+                               int horizAlign,
+                               int vertAlign,
+                               int textOrientation )
+{
+    long textWidth, textHeight;
+    long lineWidth, lineHeight;
+    int nLines;
+    
+    dc.SetClippingRegion( rect );
+    
+    nLines = lines.GetCount();
+    if( nLines > 0 )
+    {
+        int l;
+        float x = 0.0, y = 0.0;
+        
+        if( textOrientation == wxHORIZONTAL )
+            GetTextBoxSize(dc, lines, &textWidth, &textHeight);
+        else
+            GetTextBoxSize( dc, lines, &textHeight, &textWidth );
+        
+        switch( vertAlign )

         {
         {

-            case wxALIGN_RIGHT:
-                x = rect.x + (rect.width - textWidth - 1);
-                break;
-
-            case wxALIGN_CENTRE:
+        case wxALIGN_BOTTOM:
+            if( textOrientation == wxHORIZONTAL )
+                y = rect.y + (rect.height - textHeight - 1);
+            else
+                x = rect.x + rect.width - textWidth;
+            break;
+            
+        case wxALIGN_CENTRE:
+            if( textOrientation == wxHORIZONTAL )
+                y = rect.y + ((rect.height - textHeight)/2);
+            else

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

-                break;
-
-            case wxALIGN_LEFT:
-            default:
+            break;
+            
+        case wxALIGN_TOP:
+        default:
+            if( textOrientation == wxHORIZONTAL )
+                y = rect.y + 1;
+            else

                 x = rect.x + 1;
                 x = rect.x + 1;

-                break;
+            break;

         }
         }

-
-        switch ( vertAlign )
+        
+        // Align each line of a multi-line label
+        for( l = 0; l < nLines; l++ )

         {
         {

-            case wxALIGN_BOTTOM:
-                y = rect.y + (rect.height - textHeight - 1);
+            dc.GetTextExtent(lines[l], &lineWidth, &lineHeight);
+            
+            switch( horizAlign )
+            {
+            case wxALIGN_RIGHT:
+                if( textOrientation == wxHORIZONTAL )
+                    x = rect.x + (rect.width - lineWidth - 1);
+                else
+                    y = rect.y + lineWidth + 1;

                 break;
                 break;

-
+                

             case wxALIGN_CENTRE:
             case wxALIGN_CENTRE:

-                y = rect.y + ((rect.height - textHeight)/2);
+                if( textOrientation == wxHORIZONTAL )
+                    x = rect.x + ((rect.width - lineWidth)/2);
+                else
+                    y = rect.y + rect.height - ((rect.height - lineWidth)/2);

                 break;
                 break;

-
-            case wxALIGN_TOP:
+                
+            case wxALIGN_LEFT:

             default:
             default:

-                y = rect.y + 1;
+                if( textOrientation == wxHORIZONTAL )
+                    x = rect.x + 1;
+                else
+                    y = rect.y + rect.height - 1;

                 break;
                 break;

-        }
-
-        for ( size_t i = 0;  i < lines.GetCount();  i++ )
-        {
-            dc.DrawText( lines[i], (int)x, (int)y );
-            y += lineHeight;
+            }
+            
+            if( textOrientation == wxHORIZONTAL )
+            {
+                dc.DrawText( lines[l], (int)x, (int)y );
+                y += lineHeight;
+            }
+            else
+            {
+                dc.DrawRotatedText( lines[l], (int)x, (int)y, 90.0 );
+                x += lineHeight;
+            }

         }
     }
         }
     }

-

     dc.DestroyClippingRegion();
 }
 
     dc.DestroyClippingRegion();
 }
 


@@ -6262,7 +7246,7 @@ 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;


@@ -6338,11 +7322,11 @@ void wxGrid::EnableCellEditControl( bool enable )
 
     if ( enable != m_cellEditCtrlEnabled )
     {
 
     if ( enable != m_cellEditCtrlEnabled )
     {

-        // TODO allow the app to Veto() this event?
-        SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN);
-

         if ( enable )
         {
         if ( enable )
         {

+            if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0)
+                return;
+

             // this should be checked by the caller!
             wxASSERT_MSG( CanEnableCellControl(),
                           _T("can't enable editing for this cell!") );
             // this should be checked by the caller!
             wxASSERT_MSG( CanEnableCellControl(),
                           _T("can't enable editing for this cell!") );


@@ -6354,6 +7338,9 @@ void wxGrid::EnableCellEditControl( bool enable )
         }
         else
         {
         }
         else
         {

+            //FIXME:add veto support
+            SendEvent( wxEVT_GRID_EDITOR_HIDDEN);
+

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


@@ -6417,7 +7404,7 @@ void wxGrid::ShowCellEditControl()
     {
         if ( !IsVisible( m_currentCellCoords ) )
         {
     {
         if ( !IsVisible( m_currentCellCoords ) )
         {

-            m_cellEditCtrlEnabled = false;        
+            m_cellEditCtrlEnabled = FALSE;

             return;
         }
         else
             return;
         }
         else


@@ -6426,6 +7413,17 @@ void wxGrid::ShowCellEditControl()
             int row = m_currentCellCoords.GetRow();
             int col = m_currentCellCoords.GetCol();
 
             int row = m_currentCellCoords.GetRow();
             int col = m_currentCellCoords.GetCol();
 

+            // if this is part of a multicell, find owner (topleft)
+            int cell_rows, cell_cols;
+            GetCellSize( row, col, &cell_rows, &cell_cols );
+            if ( cell_rows <= 0 || cell_cols <= 0 )
+            {
+                row += cell_rows;
+                col += cell_cols;
+                m_currentCellCoords.SetRow( row );
+                m_currentCellCoords.SetCol( col );
+            }
+

             // convert to scrolled coords
             //
             CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
             // convert to scrolled coords
             //
             CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );


@@ -6442,8 +7440,13 @@ void wxGrid::ShowCellEditControl()
 #endif // 0
 
             // cell is shifted by one pixel
 #endif // 0
 
             // cell is shifted by one pixel

-            rect.x--;
-            rect.y--;
+            // However, don't allow x or y to become negative
+            // since the SetSize() method interprets that as
+            // "don't change."
+            if (rect.x > 0)
+                rect.x--;
+            if (rect.y > 0)
+                rect.y--;

 
             wxGridCellAttr* attr = GetCellAttr(row, col);
             wxGridCellEditor* editor = attr->GetEditor(this, row, col);
 
             wxGridCellAttr* attr = GetCellAttr(row, col);
             wxGridCellEditor* editor = attr->GetEditor(this, row, col);


@@ -6451,17 +7454,64 @@ 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 );

 
 

+            // resize editor to overflow into righthand cells if allowed
+            int maxWidth = rect.width;
+            wxString value = GetCellValue(row, col);
+            if ( (value != wxEmptyString) && (attr->GetOverflow()) )
+            {
+                int y;
+                GetTextExtent(value, &maxWidth, &y,
+                        NULL, NULL, &attr->GetFont());
+                if (maxWidth < rect.width) maxWidth = rect.width;
+            }
+            int client_right = m_gridWin->GetClientSize().GetWidth();
+            if (rect.x+maxWidth > client_right)
+                maxWidth = client_right - rect.x;
+
+            if ((maxWidth > rect.width) && (col < m_numCols) && m_table)
+            {
+                GetCellSize( row, col, &cell_rows, &cell_cols );
+                // may have changed earlier
+                for (int i = col+cell_cols; i < m_numCols; i++)
+                {
+                    int c_rows, c_cols;
+                    GetCellSize( row, i, &c_rows, &c_cols );
+                    // looks weird going over a multicell
+                    if (m_table->IsEmptyCell(row,i) &&
+                            (rect.width < maxWidth) && (c_rows == 1))
+                        rect.width += GetColWidth(i);
+                    else
+                        break;
+                }
+                if (rect.GetRight() > client_right)
+                    rect.SetRight(client_right-1);
+            }
+
+            editor->SetCellAttr(attr);

             editor->SetSize( rect );
             editor->SetSize( rect );

+            editor->Show( TRUE, attr );
+
+            // recalc dimensions in case we need to
+            // expand the scrolled window to account for editor
+            CalcDimensions();

 
             editor->BeginEdit(row, col, this);
 
             editor->BeginEdit(row, col, this);

+            editor->SetCellAttr(NULL);

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

-         }
+        }

     }
 }
 
     }
 }
 


@@ -6479,7 +7529,10 @@ void wxGrid::HideCellEditControl()
         editor->DecRef();
         attr->DecRef();
         m_gridWin->SetFocus();
         editor->DecRef();
         attr->DecRef();
         m_gridWin->SetFocus();

-        wxRect rect( CellToRect( row, col ) );
+        // refresh whole row to the right
+        wxRect rect( CellToRect(row, col) );
+        CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y );
+        rect.width = m_gridWin->GetClientSize().GetWidth() - rect.x;

         m_gridWin->Refresh( FALSE, &rect );
     }
 }
         m_gridWin->Refresh( FALSE, &rect );
     }
 }


@@ -6492,6 +7545,8 @@ void wxGrid::SaveEditControlValue()
         int row = m_currentCellCoords.GetRow();
         int col = m_currentCellCoords.GetCol();
 
         int row = m_currentCellCoords.GetRow();
         int col = m_currentCellCoords.GetCol();
 

+        wxString oldval = GetCellValue(row,col);
+

         wxGridCellAttr* attr = GetCellAttr(row, col);
         wxGridCellEditor* editor = attr->GetEditor(this, row, col);
         bool changed = editor->EndEdit(row, col, this);
         wxGridCellAttr* attr = GetCellAttr(row, col);
         wxGridCellEditor* editor = attr->GetEditor(this, row, col);
         bool changed = editor->EndEdit(row, col, this);


@@ -6501,10 +7556,14 @@ void wxGrid::SaveEditControlValue()
 
         if (changed)
         {
 
         if (changed)
         {

-            SendEvent( wxEVT_GRID_CELL_CHANGE,
+            if ( SendEvent( wxEVT_GRID_CELL_CHANGE,

                        m_currentCellCoords.GetRow(),
                        m_currentCellCoords.GetRow(),

-                       m_currentCellCoords.GetCol() );
-        }
+                       m_currentCellCoords.GetCol() ) < 0 ) {
+
+                // Event has been vetoed, set the data back.
+                SetCellValue(row,col,oldval);
+            }
+        }

     }
 }
 
     }
 }
 


@@ -6532,31 +7591,72 @@ void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
 }
 
 
 }
 
 

-int wxGrid::YToRow( int y )
+// Internal Helper function for computing row or column from some
+// (unscrolled) coordinate value, using either
+// m_defaultRowHeight/m_defaultColWidth or binary search on array
+// of m_rowBottoms/m_ColRights to speed up the search!
+
+static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
+                           const wxArrayInt& BorderArray, int nMax,
+                           bool maxOnOverflow)

 {
 {

-    int i;
+    if (!defaultDist)
+        defaultDist = 1;
+    size_t i_max = coord / defaultDist,
+           i_min = 0;

 
 

-    for ( i = 0;  i < m_numRows;  i++ )
+    if (BorderArray.IsEmpty())

     {
     {

-        if ( y < GetRowBottom(i) )
-            return i;
+        if((int) i_max < nMax)
+            return i_max;
+        return maxOnOverflow ? nMax - 1 : -1;

     }
 
     }
 

-    return -1;
-}
+    if ( i_max >= BorderArray.GetCount())
+        i_max = BorderArray.GetCount() - 1;
+    else
+    {
+        if ( coord >= BorderArray[i_max])
+        {
+            i_min = i_max;
+            i_max = coord / minDist;
+        }
+        if ( i_max >= BorderArray.GetCount())
+            i_max = BorderArray.GetCount() - 1;
+    }
+    if ( coord >= BorderArray[i_max])
+        return maxOnOverflow ? (int)i_max : -1;
+    if ( coord < BorderArray[0] )
+        return 0;

 
 

+    while ( i_max - i_min > 0 )
+    {
+        wxCHECK_MSG(BorderArray[i_min] <= coord && coord < BorderArray[i_max],
+                    0, _T("wxGrid: internal error in CoordToRowOrCol"));
+        if (coord >=  BorderArray[ i_max - 1])
+            return i_max;
+        else
+            i_max--;
+        int median = i_min + (i_max - i_min + 1) / 2;
+        if (coord < BorderArray[median])
+            i_max = median;
+        else
+            i_min = median;
+    }
+    return i_max;
+}

 
 

-int wxGrid::XToCol( int x )
+int wxGrid::YToRow( int y )

 {
 {

-    int i;
+    return CoordToRowOrCol(y, m_defaultRowHeight,
+                           WXGRID_MIN_ROW_HEIGHT, m_rowBottoms, m_numRows, FALSE);
+}

 
 

-    for ( i = 0;  i < m_numCols;  i++ )
-    {
-        if ( x < GetColRight(i) )
-            return i;
-    }

 
 

-    return -1;
+int wxGrid::XToCol( int x )
+{
+    return CoordToRowOrCol(x, m_defaultColWidth,
+                           WXGRID_MIN_COL_WIDTH, m_colRights, m_numCols, FALSE);

 }
 
 
 }
 
 


@@ -6565,16 +7665,17 @@ int wxGrid::XToCol( int x )
 //
 int wxGrid::YToEdgeOfRow( int y )
 {
 //
 int wxGrid::YToEdgeOfRow( int y )
 {

-    int i, d;
+    int i;
+    i = internalYToRow(y);

 
 

-    for ( i = 0;  i < m_numRows;  i++ )
+    if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )

     {
     {

-        if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )
-        {
-            d = abs( y - GetRowBottom(i) );
-            if ( d < WXGRID_LABEL_EDGE_ZONE )
-                return i;
-        }
+        // We know that we are in row i, test whether we are
+        // close enough to lower or upper border, respectively.
+        if ( abs(GetRowBottom(i) - y) < WXGRID_LABEL_EDGE_ZONE )
+            return i;
+        else if( i > 0 && y - GetRowTop(i) < WXGRID_LABEL_EDGE_ZONE )
+            return i - 1;

     }
 
     return -1;
     }
 
     return -1;


@@ -6586,16 +7687,17 @@ int wxGrid::YToEdgeOfRow( int y )
 //
 int wxGrid::XToEdgeOfCol( int x )
 {
 //
 int wxGrid::XToEdgeOfCol( int x )
 {

-    int i, d;
+    int i;
+    i = internalXToCol(x);

 
 

-    for ( i = 0;  i < m_numCols;  i++ )
+    if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE )

     {
     {

-        if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE )
-        {
-            d = abs( x - GetColRight(i) );
-            if ( d < WXGRID_LABEL_EDGE_ZONE )
-                return i;
-        }
+        // We know that we are in column i,  test whether we are
+        // close enough to right or left border, respectively.
+        if ( abs(GetColRight(i) - x) < WXGRID_LABEL_EDGE_ZONE )
+            return i;
+        else if( i > 0 && x - GetColLeft(i) < WXGRID_LABEL_EDGE_ZONE )
+            return i - 1;

     }
 
     return -1;
     }
 
     return -1;


@@ -6609,10 +7711,20 @@ wxRect wxGrid::CellToRect( int row, int col )
     if ( row >= 0  &&  row < m_numRows  &&
          col >= 0  &&  col < m_numCols )
     {
     if ( row >= 0  &&  row < m_numRows  &&
          col >= 0  &&  col < m_numCols )
     {

+        int i, cell_rows, cell_cols;
+        rect.width = rect.height = 0;
+        GetCellSize( row, col, &cell_rows, &cell_cols );
+        // if negative then find multicell owner
+        if (cell_rows < 0) row += cell_rows;
+        if (cell_cols < 0) col += cell_cols;
+        GetCellSize( row, col, &cell_rows, &cell_cols );
+

         rect.x = GetColLeft(col);
         rect.y = GetRowTop(row);
         rect.x = GetColLeft(col);
         rect.y = GetRowTop(row);

-        rect.width = GetColWidth(col);
-        rect.height = GetRowHeight(row);
+        for (i=col; i<col+cell_cols; i++)
+            rect.width  += GetColWidth(i);
+        for (i=row; i<row+cell_rows; i++)
+            rect.height += GetRowHeight(i);

     }
 
     // if grid lines are enabled, then the area of the cell is a bit smaller
     }
 
     // if grid lines are enabled, then the area of the cell is a bit smaller


@@ -6663,6 +7775,7 @@ bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
 //
 void wxGrid::MakeCellVisible( int row, int col )
 {
 //
 void wxGrid::MakeCellVisible( int row, int col )
 {

+

     int i;
     int xpos = -1, ypos = -1;
 
     int i;
     int xpos = -1, ypos = -1;
 


@@ -6703,7 +7816,10 @@ void wxGrid::MakeCellVisible( int row, int col )
             // we divide it later by GRID_SCROLL_LINE, make sure that we don't
             // have rounding errors (this is important, because if we do, we
             // might not scroll at all and some cells won't be redrawn)
             // we divide it later by GRID_SCROLL_LINE, make sure that we don't
             // have rounding errors (this is important, because if we do, we
             // might not scroll at all and some cells won't be redrawn)

-            ypos += GRID_SCROLL_LINE / 2;
+            //
+            // Sometimes GRID_SCROLL_LINE/2 is not enough, so just add a full
+            // scroll unit...
+            ypos += GRID_SCROLL_LINE_Y;

         }
 
         if ( left < 0 )
         }
 
         if ( left < 0 )


@@ -6712,26 +7828,21 @@ void wxGrid::MakeCellVisible( int row, int col )
         }
         else if ( right > cw )
         {
         }
         else if ( right > cw )
         {

-            int w = r.GetWidth();
-            xpos = r.GetLeft();
-            for ( i = col-1;  i >= 0;  i-- )
-            {
-                int colWidth = GetColWidth(i);
-                if ( w + colWidth > cw )
-                    break;
-
-                w += colWidth;
-                xpos -= colWidth;
-            }
+            // position the view so that the cell is on the right
+            int x0, y0;
+            CalcUnscrolledPosition(0, 0, &x0, &y0);
+            xpos = x0 + (right - cw);

 
             // see comment for ypos above
 
             // see comment for ypos above

-            xpos += GRID_SCROLL_LINE / 2;
+            xpos += GRID_SCROLL_LINE_X;

         }
 
         if ( xpos != -1  ||  ypos != -1 )
         {
         }
 
         if ( xpos != -1  ||  ypos != -1 )
         {

-            if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE;
-            if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE;
+            if ( xpos != -1 )
+                xpos /= GRID_SCROLL_LINE_X;
+            if ( ypos != -1 )
+                ypos /= GRID_SCROLL_LINE_Y;

             Scroll( xpos, ypos );
             AdjustScrollbars();
         }
             Scroll( xpos, ypos );
             AdjustScrollbars();
         }


@@ -7212,6 +8323,11 @@ void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
     *vert  = m_colLabelVertAlign;
 }
 
     *vert  = m_colLabelVertAlign;
 }
 

+int wxGrid::GetColLabelTextOrientation()
+{
+    return m_colLabelTextOrientation;
+}
+

 wxString wxGrid::GetRowLabelValue( int row )
 {
     if ( m_table )
 wxString wxGrid::GetRowLabelValue( int row )
 {
     if ( m_table )


@@ -7259,7 +8375,7 @@ void wxGrid::SetRowLabelSize( int width )
 
         m_rowLabelWidth = width;
         CalcWindowSizes();
 
         m_rowLabelWidth = width;
         CalcWindowSizes();

-        Refresh( TRUE );
+        wxScrolledWindow::Refresh( TRUE );

     }
 }
 
     }
 }
 


@@ -7282,7 +8398,7 @@ void wxGrid::SetColLabelSize( int height )
 
         m_colLabelHeight = height;
         CalcWindowSizes();
 
         m_colLabelHeight = height;
         CalcWindowSizes();

-        Refresh( TRUE );
+        wxScrolledWindow::Refresh( TRUE );

     }
 }
 
     }
 }
 


@@ -7337,14 +8453,14 @@ void wxGrid::SetRowLabelAlignment( int horiz, int vert )
         case wxRIGHT:  horiz = wxALIGN_RIGHT; break;
         case wxCENTRE: horiz = wxALIGN_CENTRE; 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;
     }
     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;
     if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
     {
         m_rowLabelHorizAlign = horiz;


@@ -7370,14 +8486,14 @@ void wxGrid::SetColLabelAlignment( int horiz, int vert )
         case wxRIGHT:  horiz = wxALIGN_RIGHT; break;
         case wxCENTRE: horiz = wxALIGN_CENTRE; 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;
     }
     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;
     if ( horiz == wxALIGN_LEFT || horiz == wxALIGN_CENTRE || horiz == wxALIGN_RIGHT )
     {
         m_colLabelHorizAlign = horiz;


@@ -7394,6 +8510,26 @@ void wxGrid::SetColLabelAlignment( int horiz, int vert )
     }
 }
 
     }
 }
 

+// Note:       under MSW, the default column label font must be changed because it
+//                             does not support vertical printing
+//
+// Example: wxFont font(9, wxSWISS, wxNORMAL, wxBOLD);
+//                             pGrid->SetLabelFont(font);
+//             pGrid->SetColLabelTextOrientation(wxVERTICAL);
+//
+void wxGrid::SetColLabelTextOrientation( int textOrientation )
+{
+    if( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
+    {
+        m_colLabelTextOrientation = textOrientation;
+    }
+
+    if ( !GetBatchCount() )
+    {
+        m_colLabelWin->Refresh();
+    }
+}
+

 void wxGrid::SetRowLabelValue( int row, const wxString& s )
 {
     if ( m_table )
 void wxGrid::SetRowLabelValue( int row, const wxString& s )
 {
     if ( m_table )


@@ -7459,6 +8595,38 @@ void wxGrid::SetCellHighlightColour( const wxColour& colour )
     }
 }
 
     }
 }
 

+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 )


@@ -7533,6 +8701,11 @@ void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
     m_defaultCellAttr->SetAlignment(horiz, vert);
 }
 
     m_defaultCellAttr->SetAlignment(horiz, vert);
 }
 

+void wxGrid::SetDefaultCellOverflow( bool allow )
+{
+    m_defaultCellAttr->SetOverflow(allow);
+}
+

 void wxGrid::SetDefaultCellFont( const wxFont& font )
 {
     m_defaultCellAttr->SetFont(font);
 void wxGrid::SetDefaultCellFont( const wxFont& font )
 {
     m_defaultCellAttr->SetFont(font);


@@ -7572,6 +8745,11 @@ void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
     m_defaultCellAttr->GetAlignment(horiz, vert);
 }
 
     m_defaultCellAttr->GetAlignment(horiz, vert);
 }
 

+bool wxGrid::GetDefaultCellOverflow()
+{
+    return m_defaultCellAttr->GetOverflow();
+}
+

 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
 {
     return m_defaultCellAttr->GetRenderer(NULL, 0, 0);
 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
 {
     return m_defaultCellAttr->GetRenderer(NULL, 0, 0);


@@ -7617,6 +8795,21 @@ void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
     attr->DecRef();
 }
 
     attr->DecRef();
 }
 

+bool wxGrid::GetCellOverflow( int row, int col )
+{
+    wxGridCellAttr *attr = GetCellAttr(row, col);
+    bool allow = attr->GetOverflow();
+    attr->DecRef();
+    return allow;
+}
+
+void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols )
+{
+    wxGridCellAttr *attr = GetCellAttr(row, col);
+    attr->GetSize( num_rows, num_cols );
+    attr->DecRef();
+}
+

 wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
 {
     wxGridCellAttr* attr = GetCellAttr(row, col);
 wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
 {
     wxGridCellAttr* attr = GetCellAttr(row, col);


@@ -7662,19 +8855,23 @@ 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;
     }
 }
 
 void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
 {
         m_attrCache.row = -1;
     }
 }
 
 void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
 {

-    wxGrid *self = (wxGrid *)this;  // const_cast
+    if ( attr != NULL )
+    {
+        wxGrid *self = (wxGrid *)this;  // const_cast

 
 

-    self->ClearAttrCache();
-    self->m_attrCache.row = row;
-    self->m_attrCache.col = col;
-    self->m_attrCache.attr = attr;
-    wxSafeIncRef(attr);
+        self->ClearAttrCache();
+        self->m_attrCache.row = row;
+        self->m_attrCache.col = col;
+        self->m_attrCache.attr = attr;
+        wxSafeIncRef(attr);
+    }

 }
 
 bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
 }
 
 bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const


@@ -7701,11 +8898,17 @@ bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
 
 wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
 {
 
 wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
 {

-    wxGridCellAttr *attr;
-    if ( !LookupAttr(row, col, &attr) )
+    wxGridCellAttr *attr = NULL;
+    // Additional test to avoid looking at the cache e.g. for
+    // wxNoCellCoords, as this will confuse memory management.
+    if ( row >= 0 )

     {
     {

-        attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL;
-        CacheAttr(row, col, attr);
+        if ( !LookupAttr(row, col, &attr) )
+        {
+            attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any)
+                           : (wxGridCellAttr *)NULL;
+            CacheAttr(row, col, attr);
+        }

     }
     if (attr)
     {
     }
     if (attr)
     {


@@ -7722,26 +8925,21 @@ 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 )
-    {
-        wxASSERT_MSG( m_table,
-                      _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
-
-        attr = m_table->GetAttr(row, col);
-        if ( !attr )
-        {
-            attr = new wxGridCellAttr;
+    wxGridCellAttr *attr = (wxGridCellAttr *)NULL;

 
 

-            // artificially inc the ref count to match DecRef() in caller
-            attr->IncRef();
+    wxCHECK_MSG( m_table, attr,
+                  _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );

 
 

-            m_table->SetAttr(attr, row, col);
-        }
+    attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
+    if ( !attr )
+    {
+        attr = new wxGridCellAttr(m_defaultCellAttr);

 
 

-        CacheAttr(row, col, attr);
+        // artificially inc the ref count to match DecRef() in caller
+        attr->IncRef();
+        m_table->SetAttr(attr, row, col);

     }
     }

-    attr->SetDefAttr(m_defaultCellAttr);
+

     return attr;
 }
 
     return attr;
 }
 


@@ -7772,22 +8970,41 @@ 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);

+

 }
 
 // ----------------------------------------------------------------------------
 // setting cell attributes: this is forwarded to the table
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // setting cell attributes: this is forwarded to the table
 // ----------------------------------------------------------------------------
 

+void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr)
+{
+    if ( CanHaveAttributes() )
+    {
+        m_table->SetAttr(attr, row, col);
+        ClearAttrCache();
+    }
+    else
+    {
+        wxSafeDecRef(attr);
+    }
+}
+

 void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
 {
     if ( CanHaveAttributes() )
     {
         m_table->SetRowAttr(attr, row);
 void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
 {
     if ( CanHaveAttributes() )
     {
         m_table->SetRowAttr(attr, row);

+        ClearAttrCache();

     }
     else
     {
     }
     else
     {


@@ -7800,6 +9017,7 @@ void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
     if ( CanHaveAttributes() )
     {
         m_table->SetColAttr(attr, col);
     if ( CanHaveAttributes() )
     {
         m_table->SetColAttr(attr, col);

+        ClearAttrCache();

     }
     else
     {
     }
     else
     {


@@ -7847,6 +9065,75 @@ void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
     }
 }
 
     }
 }
 

+void wxGrid::SetCellOverflow( int row, int col, bool allow )
+{
+    if ( CanHaveAttributes() )
+    {
+        wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+        attr->SetOverflow(allow);
+        attr->DecRef();
+    }
+}
+
+void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols )
+{
+    if ( CanHaveAttributes() )
+    {
+        int cell_rows, cell_cols;
+
+        wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+        attr->GetSize(&cell_rows, &cell_cols);
+        attr->SetSize(num_rows, num_cols);
+        attr->DecRef();
+
+        // Cannot set the size of a cell to 0 or negative values
+        // While it is perfectly legal to do that, this function cannot
+        // handle all the possibilies, do it by hand by getting the CellAttr.
+        // You can only set the size of a cell to 1,1 or greater with this fn
+        wxASSERT_MSG( !((cell_rows < 1) || (cell_cols < 1)),
+                      wxT("wxGrid::SetCellSize setting cell size that is already part of another cell"));
+        wxASSERT_MSG( !((num_rows < 1) || (num_cols < 1)),
+                      wxT("wxGrid::SetCellSize setting cell size to < 1"));
+
+        // if this was already a multicell then "turn off" the other cells first
+        if ((cell_rows > 1) || (cell_rows > 1))
+        {
+            int i, j;
+            for (j=row; j<row+cell_rows; j++)
+            {
+                for (i=col; i<col+cell_cols; i++)
+                {
+                    if ((i != col) || (j != row))
+                    {
+                        wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i);
+                        attr_stub->SetSize( 1, 1 );
+                        attr_stub->DecRef();
+                    }
+                }
+            }
+        }
+
+        // mark the cells that will be covered by this cell to
+        // negative or zero values to point back at this cell
+        if (((num_rows > 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1))
+        {
+            int i, j;
+            for (j=row; j<row+num_rows; j++)
+            {
+                for (i=col; i<col+num_cols; i++)
+                {
+                    if ((i != col) || (j != row))
+                    {
+                        wxGridCellAttr *attr_stub = GetOrCreateCellAttr(j, i);
+                        attr_stub->SetSize( row-j, col-i );
+                        attr_stub->DecRef();
+                    }
+                }
+            }
+        }
+    }
+}
+

 void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
 {
     if ( CanHaveAttributes() )
 void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
 {
     if ( CanHaveAttributes() )


@@ -7957,9 +9244,14 @@ void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
 
     if ( resizeExistingRows )
     {
 
     if ( resizeExistingRows )
     {

-        InitRowHeights();
-
-        CalcDimensions();
+        // since we are resizing all rows to the default row size,
+        // we can simply clear the row heights and row bottoms
+        // arrays (which also allows us to take advantage of
+        // some speed optimisations)
+        m_rowHeights.Empty();
+        m_rowBottoms.Empty();
+        if ( !GetBatchCount() )
+            CalcDimensions();

     }
 }
 
     }
 }
 


@@ -7982,7 +9274,8 @@ 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 )


@@ -7991,9 +9284,14 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
 
     if ( resizeExistingCols )
     {
 
     if ( resizeExistingCols )
     {

-        InitColWidths();
-
-        CalcDimensions();
+        // since we are resizing all columns to the default column size,
+        // we can simply clear the col widths and col rights
+        // arrays (which also allows us to take advantage of
+        // some speed optimisations)
+        m_colWidths.Empty();
+        m_colRights.Empty();
+        if ( !GetBatchCount() )
+            CalcDimensions();

     }
 }
 
     }
 }
 


@@ -8009,6 +9307,17 @@ void wxGrid::SetColSize( int col, int width )
         InitColWidths();
     }
 
         InitColWidths();
     }
 

+    // if < 0 calc new width from label
+    if( width < 0 )
+    {
+      long w, h;
+      wxArrayString lines;
+      wxClientDC dc(m_colLabelWin);
+      dc.SetFont(GetLabelFont());
+      StringToLines(GetColLabelValue(col), lines);
+      GetTextBoxSize(dc, lines, &w, &h);
+      width = w + 6;
+    }

     int w = wxMax( 0, width );
     int diff = w - m_colWidths[col];
     m_colWidths[col] = w;
     int w = wxMax( 0, width );
     int diff = w - m_colWidths[col];
     m_colWidths[col] = w;


@@ -8018,7 +9327,8 @@ void wxGrid::SetColSize( int col, int width )
     {
         m_colRights[i] += diff;
     }
     {
         m_colRights[i] += diff;
     }

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

 }
 
 
 }
 
 


@@ -8091,9 +9401,13 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
     dc.SetFont( GetLabelFont() );
 
     if ( column )
     dc.SetFont( GetLabelFont() );
 
     if ( column )

+    {

         dc.GetTextExtent( GetColLabelValue(col), &w, &h );
         dc.GetTextExtent( GetColLabelValue(col), &w, &h );

+        if( GetColLabelTextOrientation() == wxVERTICAL )
+            w = h;
+    }

     else
     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 )


@@ -8121,10 +9435,35 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
     }
 
     if ( column )
     }
 
     if ( column )

+    {

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

+        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
     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 )


@@ -8138,6 +9477,9 @@ 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 )


@@ -8148,6 +9490,9 @@ int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
         width += GetColWidth(col);
     }
 
         width += GetColWidth(col);
     }
 

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

     return width;
 }
 
     return width;
 }
 


@@ -8155,6 +9500,9 @@ 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 )


@@ -8165,13 +9513,130 @@ int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
         height += GetRowHeight(row);
     }
 
         height += GetRowHeight(row);
     }
 

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

     return height;
 }
 
 void wxGrid::AutoSize()
 {
     return height;
 }
 
 void wxGrid::AutoSize()
 {

-    // set the size too
-    SetSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+    BeginBatch();
+
+    wxSize size(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+
+    // round up the size to a multiple of scroll step - this ensures that we
+    // won't get the scrollbars if we're sized exactly to this width
+    // CalcDimension adds m_extraWidth + 1 etc. to calculate the necessary
+    // scrollbar steps
+    wxSize sizeFit(GetScrollX(size.x + m_extraWidth + 1) * GRID_SCROLL_LINE_X,
+                   GetScrollY(size.y + m_extraHeight + 1) * GRID_SCROLL_LINE_Y);
+
+    // distribute the extra space between the columns/rows to avoid having
+    // extra white space
+
+    // Remove the extra m_extraWidth + 1 added above
+    wxCoord diff = sizeFit.x - size.x + (m_extraWidth + 1);
+    if ( diff && m_numCols )
+    {
+        // try to resize the columns uniformly
+        wxCoord diffPerCol = diff / m_numCols;
+        if ( diffPerCol )
+        {
+            for ( int col = 0; col < m_numCols; col++ )
+            {
+                SetColSize(col, GetColWidth(col) + diffPerCol);
+            }
+        }
+
+        // add remaining amount to the last columns
+        diff -= diffPerCol * m_numCols;
+        if ( diff )
+        {
+            for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- )
+            {
+                SetColSize(col, GetColWidth(col) + 1);
+            }
+        }
+    }
+
+    // same for rows
+    diff = sizeFit.y - size.y - (m_extraHeight + 1);
+    if ( diff && m_numRows )
+    {
+        // try to resize the columns uniformly
+        wxCoord diffPerRow = diff / m_numRows;
+        if ( diffPerRow )
+        {
+            for ( int row = 0; row < m_numRows; row++ )
+            {
+                SetRowSize(row, GetRowHeight(row) + diffPerRow);
+            }
+        }
+
+        // add remaining amount to the last rows
+        diff -= diffPerRow * m_numRows;
+        if ( diff )
+        {
+            for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- )
+            {
+                SetRowSize(row, GetRowHeight(row) + 1);
+            }
+        }
+    }
+
+    EndBatch();
+
+    SetClientSize(sizeFit);
+}
+
+void wxGrid::AutoSizeRowLabelSize( int row )
+{
+    wxArrayString lines;
+    long w, h;
+
+    // Hide the edit control, so it
+    // won't interfer with drag-shrinking.
+    if( IsCellEditControlShown() )
+    {
+        HideCellEditControl();
+        SaveEditControlValue();
+    }
+
+    // autosize row height depending on label text
+    StringToLines( GetRowLabelValue( row ), lines );
+    wxClientDC dc( m_rowLabelWin );
+    GetTextBoxSize( dc, lines, &w, &h);
+    if( h < m_defaultRowHeight )
+        h = m_defaultRowHeight;
+    SetRowSize(row, h);
+    ForceRefresh();
+}
+
+void wxGrid::AutoSizeColLabelSize( int col )
+{
+    wxArrayString lines;
+    long w, h;
+
+    // Hide the edit control, so it
+    // won't interfer with drag-shrinking.
+    if( IsCellEditControlShown() )
+    {
+        HideCellEditControl();
+        SaveEditControlValue();
+    }
+
+    // autosize column width depending on label text
+    StringToLines( GetColLabelValue( col ), lines );
+    wxClientDC dc( m_colLabelWin );
+    if( GetColLabelTextOrientation() == wxHORIZONTAL )
+        GetTextBoxSize( dc, lines, &w, &h);
+    else
+        GetTextBoxSize( dc, lines, &h, &w);
+    if( w < m_defaultColWidth )
+        w = m_defaultColWidth;
+    SetColSize(col, w);
+    ForceRefresh();

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


@@ -8179,8 +9644,17 @@ wxSize wxGrid::DoGetBestSize() const
     // don't set sizes, only calculate them
     wxGrid *self = (wxGrid *)this;  // const_cast
 
     // don't set sizes, only calculate them
     wxGrid *self = (wxGrid *)this;  // const_cast
 

-    return wxSize(self->SetOrCalcColumnSizes(TRUE),
-                  self->SetOrCalcRowSizes(TRUE));
+    int width, height;
+    width = self->SetOrCalcColumnSizes(TRUE);
+    height = self->SetOrCalcRowSizes(TRUE);
+
+    int maxwidth, maxheight;
+    wxDisplaySize( & maxwidth, & maxheight );
+
+    if ( width > maxwidth ) width = maxwidth;
+    if ( height > maxheight ) height = maxheight;
+
+    return wxSize( width, height );

 }
 
 void wxGrid::Fit()
 }
 
 void wxGrid::Fit()


@@ -8205,9 +9679,12 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
         m_table->SetValue( row, col, s );
         if ( !GetBatchCount() )
         {
         m_table->SetValue( row, col, s );
         if ( !GetBatchCount() )
         {

-            wxClientDC dc( m_gridWin );
-            PrepareDC( dc );
-            DrawCell( dc, wxGridCellCoords(row, col) );
+            int dummy;
+            wxRect rect( CellToRect( row, col ) );
+            rect.x = 0;
+            rect.width = m_gridWin->GetClientSize().GetWidth();
+            CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
+            m_gridWin->Refresh( FALSE, &rect );

         }
 
         if ( m_currentCellCoords.GetRow() == row &&
         }
 
         if ( m_currentCellCoords.GetRow() == row &&


@@ -8233,7 +9710,8 @@ void wxGrid::SelectRow( int row, bool addToSelected )
     if ( IsSelection() && !addToSelected )
         ClearSelection();
 
     if ( IsSelection() && !addToSelected )
         ClearSelection();
 

-    m_selection->SelectRow( row, FALSE, addToSelected );
+    if ( m_selection )
+        m_selection->SelectRow( row, FALSE, addToSelected );

 }
 
 
 }
 
 


@@ -8242,47 +9720,133 @@ void wxGrid::SelectCol( int col, bool addToSelected )
     if ( IsSelection() && !addToSelected )
         ClearSelection();
 
     if ( IsSelection() && !addToSelected )
         ClearSelection();
 

-    m_selection->SelectCol( col, FALSE, addToSelected );
+    if ( m_selection )
+        m_selection->SelectCol( col, FALSE, addToSelected );

 }
 
 
 }
 
 

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

                           bool addToSelected )
 {
     if ( IsSelection() && !addToSelected )
         ClearSelection();
 
                           bool addToSelected )
 {
     if ( IsSelection() && !addToSelected )
         ClearSelection();
 

-    m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, 
-                              FALSE, addToSelected );    
+    if ( m_selection )
+        m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
+                                  FALSE, addToSelected );

 }
 
 
 void wxGrid::SelectAll()
 {
 }
 
 
 void wxGrid::SelectAll()
 {

-    m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+    if ( m_numRows > 0 && m_numCols > 0 )
+    {
+        if ( m_selection )
+            m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+    }
+}
+
+//
+// ------ Cell, row and col deselection
+//
+
+void wxGrid::DeselectRow( int row )
+{
+    if ( !m_selection )
+        return;
+
+    if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows )
+    {
+        if ( m_selection->IsInSelection(row, 0 ) )
+            m_selection->ToggleCellSelection( row, 0);
+    }
+    else
+    {
+        int nCols = GetNumberCols();
+        for ( int i = 0; i < nCols ; i++ )
+        {
+            if ( m_selection->IsInSelection(row, i ) )
+                m_selection->ToggleCellSelection( row, i);
+        }
+    }
+}
+
+void wxGrid::DeselectCol( int col )
+{
+    if ( !m_selection )
+        return;
+
+    if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns )
+    {
+        if ( m_selection->IsInSelection(0, col ) )
+            m_selection->ToggleCellSelection( 0, col);
+    }
+    else
+    {
+        int nRows = GetNumberRows();
+        for ( int i = 0; i < nRows ; i++ )
+        {
+            if ( m_selection->IsInSelection(i, col ) )
+                m_selection->ToggleCellSelection(i, col);
+        }
+    }
+}
+
+void wxGrid::DeselectCell( int row, int col )
+{
+    if ( m_selection && m_selection->IsInSelection(row, col) )
+        m_selection->ToggleCellSelection(row, col);

 }
 
 bool wxGrid::IsSelection()
 {
 }
 
 bool wxGrid::IsSelection()
 {

-    return ( m_selection->IsSelection() ||
+    return ( m_selection && (m_selection->IsSelection() ||

              ( m_selectingTopLeft != wxGridNoCellCoords &&
              ( m_selectingTopLeft != wxGridNoCellCoords &&

-               m_selectingBottomRight != wxGridNoCellCoords ) );
+               m_selectingBottomRight != wxGridNoCellCoords) ) );

 }
 
 }
 

-bool wxGrid::IsInSelection( int row, int col )
+bool wxGrid::IsInSelection( int row, int col ) const

 {
 {

-    return ( m_selection->IsInSelection( row, col ) ||
+    return ( m_selection && (m_selection->IsInSelection( row, col ) ||

              ( row >= m_selectingTopLeft.GetRow() &&
                col >= m_selectingTopLeft.GetCol() &&
                row <= m_selectingBottomRight.GetRow() &&
              ( row >= m_selectingTopLeft.GetRow() &&
                col >= m_selectingTopLeft.GetCol() &&
                row <= m_selectingBottomRight.GetRow() &&

-               col <= m_selectingBottomRight.GetCol() ) );
+               col <= m_selectingBottomRight.GetCol() )) );

 }
 
 }
 

+wxGridCellCoordsArray wxGrid::GetSelectedCells() const
+{
+    if (!m_selection) { wxGridCellCoordsArray a; return a; }
+    return m_selection->m_cellSelection;
+}
+wxGridCellCoordsArray wxGrid::GetSelectionBlockTopLeft() const
+{
+    if (!m_selection) { wxGridCellCoordsArray a; return a; }
+    return m_selection->m_blockSelectionTopLeft;
+}
+wxGridCellCoordsArray wxGrid::GetSelectionBlockBottomRight() const
+{
+    if (!m_selection) { wxGridCellCoordsArray a; return a; }
+    return m_selection->m_blockSelectionBottomRight;
+}
+wxArrayInt wxGrid::GetSelectedRows() const
+{
+    if (!m_selection) { wxArrayInt a; return a; }
+    return m_selection->m_rowSelection;
+}
+wxArrayInt wxGrid::GetSelectedCols() const
+{
+    if (!m_selection) { wxArrayInt a; return a; }
+    return m_selection->m_colSelection;
+}
+
+

 void wxGrid::ClearSelection()
 {
     m_selectingTopLeft = wxGridNoCellCoords;
     m_selectingBottomRight = wxGridNoCellCoords;
 void wxGrid::ClearSelection()
 {
     m_selectingTopLeft = wxGridNoCellCoords;
     m_selectingBottomRight = wxGridNoCellCoords;

-    m_selection->ClearSelection();
+    if ( m_selection )
+        m_selection->ClearSelection();

 }
 
 
 }
 
 


@@ -8315,11 +9879,63 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
         return wxGridNoCellRect;
     }
 
         return wxGridNoCellRect;
     }
 

+    int i, j;
+    int left = rect.GetLeft();
+    int top = rect.GetTop();
+    int right = rect.GetRight();
+    int bottom = rect.GetBottom();
+
+    int leftCol = topLeft.GetCol();
+    int topRow = topLeft.GetRow();
+    int rightCol = bottomRight.GetCol();
+    int bottomRow = bottomRight.GetRow();
+
+    if (left > right)
+    {
+        i = left;
+        left = right;
+        right = i;
+        i = leftCol;
+        leftCol=rightCol;
+        rightCol = i;
+    }
+
+    if (top > bottom)
+    {
+        i = top;
+        top = bottom;
+        bottom = i;
+        i = topRow;
+        topRow = bottomRow;
+        bottomRow = i;
+    }
+
+
+    for ( j = topRow; j <= bottomRow; j++ )
+    {
+        for ( i = leftCol; i <= rightCol; i++ )
+        {
+            if ((j==topRow) || (j==bottomRow) || (i==leftCol) || (i==rightCol))
+            {
+                cellRect = CellToRect( j, i );
+
+                if (cellRect.x < left)
+                    left = cellRect.x;
+                if (cellRect.y < top)
+                    top = cellRect.y;
+                if (cellRect.x + cellRect.width > right)
+                    right = cellRect.x + cellRect.width;
+                if (cellRect.y + cellRect.height > bottom)
+                    bottom = cellRect.y + cellRect.height;
+            }
+            else i = rightCol; // jump over inner cells.
+        }
+    }
+

     // convert to scrolled coords
     //
     // convert to scrolled coords
     //

-    int left, top, right, bottom;
-    CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top );
-    CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom );
+    CalcScrolledPosition( left, top, &left, &top );
+    CalcScrolledPosition( right, bottom, &right, &bottom );

 
     int cw, ch;
     m_gridWin->GetClientSize( &cw, &ch );
 
     int cw, ch;
     m_gridWin->GetClientSize( &cw, &ch );


@@ -8341,7 +9957,7 @@ 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,
                           int row, int col, int x, int y, bool sel,
 
 wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
                           int row, int col, int x, int y, bool sel,


@@ -8362,7 +9978,7 @@ 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,


@@ -8381,7 +9997,7 @@ 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,
 
 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
                                                const wxGridCellCoords& topLeft,


@@ -8402,4 +10018,20 @@ 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 // !wxUSE_NEW_GRID/wxUSE_NEW_GRID
+
+#endif // wxUSE_GRID