]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/grid.cpp
eVC3 warning fix.
[wxWidgets.git] / src / generic / grid.cpp
index f9ff98782805cdb2f0b0c4b335744acdc7c44438..6f849ff36c828772e5ef8e7c556954e23e92ef8a 100644 (file)
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "grid.h"
 #endif
 
 
 #if wxUSE_GRID
 
-#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
-    #include "gridg.cpp"
-#else // wxUSE_NEW_GRID
-
 #ifndef WX_PRECOMP
     #include "wx/utils.h"
     #include "wx/dcclient.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"
     #include "wx/valtext.h"
+    #include "wx/intl.h"
 #endif
 
 #include "wx/textfile.h"
 #include "wx/spinctrl.h"
 #include "wx/tokenzr.h"
+#include "wx/renderer.h"
 
 #include "wx/grid.h"
 #include "wx/generic/gridsel.h"
@@ -73,7 +71,8 @@
 // array classes
 // ----------------------------------------------------------------------------
 
-WX_DEFINE_EXPORTED_ARRAY(wxGridCellAttr *, wxArrayAttrs);
+WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridCellAttr *, wxArrayAttrs,
+                                 class WXDLLIMPEXP_ADV);
 
 struct wxGridCellWithAttr
 {
@@ -89,9 +88,14 @@ struct wxGridCellWithAttr
 
     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_OBJARRAY_WITH_DECL(wxGridCellWithAttr, wxGridCellWithAttrArray,
+                              class WXDLLIMPEXP_ADV);
 
 #include "wx/arrimpl.cpp"
 
@@ -106,6 +110,7 @@ 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_CELL_BEGIN_DRAG)
 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_CLICK)
 DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_LEFT_DCLICK)
@@ -123,7 +128,7 @@ DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED)
 // private classes
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow
 {
 public:
     wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
@@ -141,10 +146,11 @@ private:
 
     DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxGridRowLabelWindow)
 };
 
 
-class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow
 {
 public:
     wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
@@ -162,10 +168,11 @@ private:
 
     DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxGridColLabelWindow)
 };
 
 
-class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow
 {
 public:
     wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
@@ -183,9 +190,10 @@ private:
 
     DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
 };
 
-class WXDLLEXPORT wxGridWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow
 {
 public:
     wxGridWindow()
@@ -199,10 +207,12 @@ public:
                   wxGridRowLabelWindow *rowLblWin,
                   wxGridColLabelWindow *colLblWin,
                   wxWindowID id, const wxPoint &pos, const wxSize &size );
-    ~wxGridWindow();
+    ~wxGridWindow(){}
 
     void ScrollWindow( int dx, int dy, const wxRect *rect );
 
+    wxGrid* GetOwner() { return m_owner; }
+
 private:
     wxGrid                   *m_owner;
     wxGridRowLabelWindow     *m_rowLabelWin;
@@ -214,10 +224,11 @@ private:
     void OnKeyDown( wxKeyEvent& );
     void OnKeyUp( wxKeyEvent& );
     void OnEraseBackground( wxEraseEvent& );
-
+    void OnFocus( wxFocusEvent& );
 
     DECLARE_DYNAMIC_CLASS(wxGridWindow)
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxGridWindow)
 };
 
 
@@ -240,6 +251,7 @@ private:
     wxGridCellEditor*   m_editor;
     DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
     DECLARE_EVENT_TABLE()
+    DECLARE_NO_COPY_CLASS(wxGridCellEditorEvtHandler)
 };
 
 
@@ -256,7 +268,7 @@ END_EVENT_TABLE()
 // ----------------------------------------------------------------------------
 
 // this class stores attributes set for cells
-class WXDLLEXPORT wxGridCellAttrData
+class WXDLLIMPEXP_ADV wxGridCellAttrData
 {
 public:
     void SetAttr(wxGridCellAttr *attr, int row, int col);
@@ -272,7 +284,7 @@ private:
 };
 
 // this class stores attributes set for rows or columns
-class WXDLLEXPORT wxGridRowOrColAttrData
+class WXDLLIMPEXP_ADV wxGridRowOrColAttrData
 {
 public:
     // empty ctor to suppress warnings
@@ -290,7 +302,7 @@ private:
 
 // NB: this is just a wrapper around 3 objects: one which stores cell
 //     attributes, and 2 others for row/col ones
-class WXDLLEXPORT wxGridCellAttrProviderData
+class WXDLLIMPEXP_ADV wxGridCellAttrProviderData
 {
 public:
     wxGridCellAttrData m_cellAttrs;
@@ -320,13 +332,16 @@ struct wxGridDataTypeInfo
     wxString            m_typeName;
     wxGridCellRenderer* m_renderer;
     wxGridCellEditor*   m_editor;
+
+    DECLARE_NO_COPY_CLASS(wxGridDataTypeInfo)
 };
 
 
-WX_DEFINE_EXPORTED_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
+WX_DEFINE_ARRAY_WITH_DECL_PTR(wxGridDataTypeInfo*, wxGridDataTypeInfoArray,
+                                 class WXDLLIMPEXP_ADV);
 
 
-class WXDLLEXPORT wxGridTypeRegistry
+class WXDLLIMPEXP_ADV wxGridTypeRegistry
 {
 public:
   wxGridTypeRegistry() {}
@@ -399,6 +414,7 @@ static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X;
 // in these hash tables is the number of rows/columns)
 static const int GRID_HASH_SIZE = 100;
 
+#if 0
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -412,6 +428,7 @@ static inline int GetScrollY(int y)
 {
     return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y;
 }
+#endif
 
 // ============================================================================
 // implementation
@@ -424,6 +441,7 @@ static inline int GetScrollY(int y)
 wxGridCellEditor::wxGridCellEditor()
 {
     m_control = NULL;
+    m_attr = NULL;
 }
 
 
@@ -445,6 +463,10 @@ void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
 {
     // 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);
@@ -457,7 +479,7 @@ void wxGridCellEditor::Destroy()
 {
     if (m_control)
     {
-        m_control->PopEventHandler(TRUE /* delete it*/);
+        m_control->PopEventHandler(true /* delete it*/);
 
         m_control->Destroy();
         m_control = NULL;
@@ -481,9 +503,11 @@ void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
             m_colBgOld = m_control->GetBackgroundColour();
             m_control->SetBackgroundColour(attr->GetBackgroundColour());
 
+// Workaround for GTK+1 font setting problem on some platforms
+#if !defined(__WXGTK__) || defined(__WXGTK20__)
             m_fontOld = m_control->GetFont();
             m_control->SetFont(attr->GetFont());
-
+#endif
             // can't do anything more in the base class version, the other
             // attributes may only be used by the derived classes
         }
@@ -502,12 +526,14 @@ void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
             m_control->SetBackgroundColour(m_colBgOld);
             m_colBgOld = wxNullColour;
         }
-
+// Workaround for GTK+1 font setting problem on some platforms
+#if !defined(__WXGTK__) || defined(__WXGTK20__)
         if ( m_fontOld.Ok() )
         {
             m_control->SetFont(m_fontOld);
             m_fontOld = wxNullFont;
         }
+#endif
     }
 }
 
@@ -556,12 +582,15 @@ void wxGridCellTextEditor::Create(wxWindow* parent,
     m_control = new wxTextCtrl(parent, id, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize
 #if defined(__WXMSW__)
-                               , wxTE_PROCESS_TAB | wxTE_MULTILINE |
-                                 wxTE_NO_VSCROLL | wxTE_AUTO_SCROLL
+                               , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL
 #endif
                               );
 
-    // TODO: use m_maxChars
+    // set max length allowed in the textctrl, if the parameter was set
+    if (m_maxChars != 0)
+    {
+        ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars);
+    }
 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
@@ -639,16 +668,17 @@ bool wxGridCellTextEditor::EndEdit(int row, int col,
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEditor must be Created first!"));
 
-    bool changed = FALSE;
+    bool changed = false;
     wxString value = Text()->GetValue();
     if (value != m_startValue)
-        changed = TRUE;
+        changed = true;
 
     if (changed)
         grid->GetTable()->SetValue(row, col, value);
 
     m_startValue = wxEmptyString;
-    Text()->SetValue(m_startValue);
+    // No point in setting the text of the hidden control
+    //Text()->SetValue(m_startValue);
 
     return changed;
 }
@@ -695,16 +725,16 @@ bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event)
             case WXK_NUMPAD_DECIMAL:
             case WXK_DIVIDE:
             case WXK_NUMPAD_DIVIDE:
-                return TRUE;
+                return true;
 
             default:
                 // accept 8 bit chars too if isprint() agrees
-                if ( (keycode < 255) && (isprint(keycode)) )
-                    return TRUE;
+                if ( (keycode < 255) && (wxIsprint(keycode)) )
+                    return true;
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
@@ -722,7 +752,7 @@ void wxGridCellTextEditor::HandleReturn( wxKeyEvent&
     // 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
@@ -753,6 +783,12 @@ void wxGridCellTextEditor::SetParameters(const wxString& params)
     }
 }
 
+// return the value in the text control
+wxString wxGridCellTextEditor::GetValue() const
+{
+  return Text()->GetValue();
+}
+
 // ----------------------------------------------------------------------------
 // wxGridCellNumberEditor
 // ----------------------------------------------------------------------------
@@ -767,10 +803,11 @@ void wxGridCellNumberEditor::Create(wxWindow* parent,
                                     wxWindowID id,
                                     wxEvtHandler* evtHandler)
 {
+#if wxUSE_SPINCTRL
     if ( HasRange() )
     {
         // create a spin ctrl
-        m_control = new wxSpinCtrl(parent, -1, wxEmptyString,
+        m_control = new wxSpinCtrl(parent, wxID_ANY, wxEmptyString,
                                    wxDefaultPosition, wxDefaultSize,
                                    wxSP_ARROW_KEYS,
                                    m_min, m_max);
@@ -778,6 +815,7 @@ void wxGridCellNumberEditor::Create(wxWindow* parent,
         wxGridCellEditor::Create(parent, id, evtHandler);
     }
     else
+#endif
     {
         // just a text control
         wxGridCellTextEditor::Create(parent, id, evtHandler);
@@ -800,19 +838,21 @@ void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
     {
         m_valueOld = 0;
         wxString sValue = table->GetValue(row, col);
-        if (! sValue.ToLong(&m_valueOld) && ! sValue.IsEmpty())
+        if (! sValue.ToLong(&m_valueOld) && ! sValue.empty())
         {
             wxFAIL_MSG( _T("this cell doesn't have numeric value") );
             return;
         }
     }
 
+#if wxUSE_SPINCTRL
     if ( HasRange() )
     {
         Spin()->SetValue((int)m_valueOld);
         Spin()->SetFocus();
     }
     else
+#endif
     {
         DoBeginEdit(GetString());
     }
@@ -825,6 +865,7 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col,
     long value = 0;
     wxString text;
 
+#if wxUSE_SPINCTRL
     if ( HasRange() )
     {
         value = Spin()->GetValue();
@@ -833,9 +874,10 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col,
             text = wxString::Format(wxT("%ld"), value);
     }
     else
+#endif
     {
         text = Text()->GetValue();
-        changed = (text.IsEmpty() || text.ToLong(&value)) && (value != m_valueOld);
+        changed = (text.empty() || text.ToLong(&value)) && (value != m_valueOld);
     }
 
     if ( changed )
@@ -851,11 +893,13 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col,
 
 void wxGridCellNumberEditor::Reset()
 {
+#if wxUSE_SPINCTRL
     if ( HasRange() )
     {
         Spin()->SetValue((int)m_valueOld);
     }
     else
+#endif
     {
         DoReset(GetString());
     }
@@ -884,23 +928,23 @@ bool wxGridCellNumberEditor::IsAcceptedKey(wxKeyEvent& event)
             case WXK_NUMPAD_SUBTRACT:
             case WXK_UP:
             case WXK_DOWN:
-                return TRUE;
+                return true;
 
             default:
-                if ( (keycode < 128) && isdigit(keycode) )
-                    return TRUE;
+                if ( (keycode < 128) && wxIsdigit(keycode) )
+                    return true;
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 {
     if ( !HasRange() )
     {
-        int keycode = (int) event.KeyCode();
-        if ( isdigit(keycode) || keycode == '+' || keycode == '-'
+        int keycode = event.GetKeyCode();
+        if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
             || keycode ==  WXK_NUMPAD0
             || keycode ==  WXK_NUMPAD1
             || keycode ==  WXK_NUMPAD2
@@ -954,6 +998,26 @@ 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 wxUSE_SPINCTRL
+    if( HasRange() )
+    {
+        long value = Spin()->GetValue();
+        s.Printf(wxT("%ld"), value);
+    }
+    else
+#endif
+    {
+        s = Text()->GetValue();
+    }
+
+    return s;
+}
+
 // ----------------------------------------------------------------------------
 // wxGridCellFloatEditor
 // ----------------------------------------------------------------------------
@@ -987,7 +1051,7 @@ void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
     {
         m_valueOld = 0.0;
         wxString sValue = table->GetValue(row, col);
-        if (! sValue.ToDouble(&m_valueOld) && ! sValue.IsEmpty())
+        if (! sValue.ToDouble(&m_valueOld) && ! sValue.empty())
         {
             wxFAIL_MSG( _T("this cell doesn't have float value") );
             return;
@@ -1003,19 +1067,16 @@ bool wxGridCellFloatEditor::EndEdit(int row, int col,
     double value = 0.0;
     wxString text(Text()->GetValue());
 
-    if ( (text.IsEmpty() || text.ToDouble(&value)) && (value != m_valueOld) )
+    if ( (text.empty() || text.ToDouble(&value)) && (value != m_valueOld) )
     {
         if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
             grid->GetTable()->SetValueAsDouble(row, col, value);
         else
             grid->GetTable()->SetValue(row, col, text);
 
-        return TRUE;
-    }
-    else
-    {
-        return FALSE;
+        return true;
     }
+    return false;
 }
 
 void wxGridCellFloatEditor::Reset()
@@ -1025,8 +1086,15 @@ void wxGridCellFloatEditor::Reset()
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {
-    int keycode = (int)event.KeyCode();
-        if ( isdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.'
+    int keycode = event.GetKeyCode();
+    char tmpbuf[2];
+    tmpbuf[0] = (char) keycode;
+    tmpbuf[1] = '\0';
+    wxString strbuf(tmpbuf, *wxConvCurrent);
+    bool is_decimal_point = ( strbuf ==
+      wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER) );
+        if ( wxIsdigit(keycode) || keycode == '+' || keycode == '-'
+            || is_decimal_point
             || keycode ==  WXK_NUMPAD0
             || keycode ==  WXK_NUMPAD1
             || keycode ==  WXK_NUMPAD2
@@ -1123,17 +1191,27 @@ bool wxGridCellFloatEditor::IsAcceptedKey(wxKeyEvent& event)
             case WXK_NUMPAD_SUBTRACT:
             case WXK_DECIMAL:
             case WXK_NUMPAD_DECIMAL:
-                return TRUE;
+                return true;
 
             default:
-                // additionally accept 'e' as in '1e+6'
+            {
+               // additionally accept 'e' as in '1e+6', also '-', '+', and '.'
+                char tmpbuf[2];
+                tmpbuf[0] = (char) keycode;
+                tmpbuf[1] = '\0';
+                wxString strbuf(tmpbuf, *wxConvCurrent);
+                bool is_decimal_point =
+                    ( strbuf == wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT,
+                                                  wxLOCALE_CAT_NUMBER) );
                 if ( (keycode < 128) &&
-                     (isdigit(keycode) || tolower(keycode) == 'e') )
-                    return TRUE;
+                     (wxIsdigit(keycode) || tolower(keycode) == 'e' ||
+                      is_decimal_point || keycode == '+' || keycode == '-') )
+                    return true;
+            }
         }
     }
 
-    return FALSE;
+    return false;
 }
 
 #endif // wxUSE_TEXTCTRL
@@ -1157,7 +1235,7 @@ void wxGridCellBoolEditor::Create(wxWindow* parent,
 
 void wxGridCellBoolEditor::SetSize(const wxRect& r)
 {
-    bool resize = FALSE;
+    bool resize = false;
     wxSize size = m_control->GetSize();
     wxCoord minSize = wxMin(r.width, r.height);
 
@@ -1168,7 +1246,7 @@ void wxGridCellBoolEditor::SetSize(const wxRect& r)
         // reset to default size if it had been made smaller
         size = sizeBest;
 
-        resize = TRUE;
+        resize = true;
     }
 
     if ( size.x >= minSize || size.y >= minSize )
@@ -1176,7 +1254,7 @@ void wxGridCellBoolEditor::SetSize(const wxRect& r)
         // leave 1 pixel margin
         size.x = size.y = minSize - 2;
 
-        resize = TRUE;
+        resize = true;
     }
 
     if ( resize )
@@ -1196,7 +1274,32 @@ void wxGridCellBoolEditor::SetSize(const wxRect& r)
     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)
@@ -1220,7 +1323,7 @@ void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
     else
     {
         wxString cellval( grid->GetTable()->GetValue(row, col) );
-        m_startValue = !( !cellval || (cellval == "0") );
+        m_startValue = !( !cellval || (cellval == wxT("0")) );
     }
     CBox()->SetValue(m_startValue);
     CBox()->SetFocus();
@@ -1232,10 +1335,10 @@ bool wxGridCellBoolEditor::EndEdit(int row, int col,
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEditor must be Created first!"));
 
-    bool changed = FALSE;
+    bool changed = false;
     bool value = CBox()->GetValue();
     if ( value != m_startValue )
-        changed = TRUE;
+        changed = true;
 
     if ( changed )
     {
@@ -1277,11 +1380,18 @@ bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
             case WXK_SPACE:
             case '+':
             case '-':
-                return TRUE;
+                return true;
         }
     }
 
-    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
@@ -1292,6 +1402,11 @@ bool wxGridCellBoolEditor::IsAcceptedKey(wxKeyEvent& event)
 // wxGridCellChoiceEditor
 // ----------------------------------------------------------------------------
 
+wxGridCellChoiceEditor::wxGridCellChoiceEditor(const wxArrayString& choices,
+                                               bool allowOthers)
+    : m_choices(choices),
+      m_allowOthers(allowOthers) { }
+
 wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
                                                const wxString choices[],
                                                bool allowOthers)
@@ -1320,20 +1435,11 @@ void wxGridCellChoiceEditor::Create(wxWindow* parent,
                                     wxWindowID id,
                                     wxEvtHandler* evtHandler)
 {
-    size_t count = m_choices.GetCount();
-    wxString *choices = new wxString[count];
-    for ( size_t n = 0; n < count; n++ )
-    {
-        choices[n] = m_choices[n];
-    }
-
     m_control = new wxComboBox(parent, id, wxEmptyString,
                                wxDefaultPosition, wxDefaultSize,
-                               count, choices,
+                               m_choices,
                                m_allowOthers ? 0 : wxCB_READONLY);
 
-    delete [] choices;
-
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 
@@ -1356,15 +1462,15 @@ void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
 
     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();
@@ -1374,15 +1480,12 @@ bool wxGridCellChoiceEditor::EndEdit(int row, int col,
                                      wxGrid* grid)
 {
     wxString value = Combo()->GetValue();
-    bool changed = value != m_startValue;
-
-    if ( changed )
-        grid->GetTable()->SetValue(row, col, value);
+    if ( value == m_startValue )
+        return false;
 
-    m_startValue = wxEmptyString;
-    Combo()->SetValue(m_startValue);
+    grid->GetTable()->SetValue(row, col, value);
 
-    return changed;
+    return true;
 }
 
 void wxGridCellChoiceEditor::Reset()
@@ -1408,6 +1511,12 @@ void wxGridCellChoiceEditor::SetParameters(const wxString& params)
     }
 }
 
+// return the value in the text control
+wxString wxGridCellChoiceEditor::GetValue() const
+{
+  return Combo()->GetValue();
+}
+
 #endif // wxUSE_COMBOBOX
 
 // ----------------------------------------------------------------------------
@@ -1416,7 +1525,7 @@ void wxGridCellChoiceEditor::SetParameters(const wxString& params)
 
 void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
 {
-    switch ( event.KeyCode() )
+    switch ( event.GetKeyCode() )
     {
         case WXK_ESCAPE:
             m_editor->Reset();
@@ -1441,7 +1550,7 @@ void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
 
 void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
 {
-    switch ( event.KeyCode() )
+    switch ( event.GetKeyCode() )
     {
         case WXK_ESCAPE:
         case WXK_TAB:
@@ -1485,13 +1594,21 @@ void wxGridCellRenderer::Draw(wxGrid& grid,
 {
     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
     {
-        dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+        dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
     }
 
     dc.SetPen( *wxTRANSPARENT_PEN );
@@ -1511,15 +1628,24 @@ void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid,
 
     // 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
     {
-        dc.SetTextBackground( attr.GetBackgroundColour() );
-        dc.SetTextForeground( attr.GetTextColour() );
+      dc.SetTextBackground(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
+      dc.SetTextForeground(wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT));
     }
 
     dc.SetFont( attr.GetFont() );
@@ -1559,6 +1685,15 @@ void wxGridCellStringRenderer::Draw(wxGrid& grid,
                                     bool isSelected)
 {
     wxRect rect = rectCell;
+    rect.Inflate(-1);
+
+    // 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 overflowCols = 0;
 
     if (attr.GetOverflow())
     {
@@ -1571,29 +1706,63 @@ void wxGridCellStringRenderer::Draw(wxGrid& grid,
             int i, c_cols, c_rows;
             for (i = col+cell_cols; i < cols; i++)
             {
-                // check w/ anchor cell for multicell block
-                grid.GetCellSize(row, i, &c_rows, &c_cols);
-                if (c_rows > 0) c_rows = 0;
-                if (grid.GetTable()->IsEmptyCell(row+c_rows, 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);
-                    if (rect.width >= best_width) break;
+                else
+                {
+                    i--;
+                    break;
                 }
-                else break;
+                if (rect.width >= best_width) break;
             }
+            overflowCols = i - col - cell_cols + 1;
+            if (overflowCols >= cols) overflowCols = cols - 1;
         }
-    }
 
-    // erase only this cells background, overflow cells should have been erased
-    wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+        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);
 
-    // now we only have to draw the text
-    SetTextColoursAndFont(grid, attr, dc, isSelected);
+                SetTextColoursAndFont(grid, attr, dc,
+                        grid.IsInSelection(row,i));
 
-    int hAlign, vAlign;
-    attr.GetAlignment(&hAlign, &vAlign);
+                grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+                        rect, hAlign, vAlign);
+                clip.x += grid.GetColSize(i) - 1;
+            }
 
-    rect.Inflate(-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);
@@ -1679,7 +1848,7 @@ wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
     {
         val = table->GetValueAsDouble(row, col);
-        hasDouble = TRUE;
+        hasDouble = true;
     }
     else
     {
@@ -1695,9 +1864,9 @@ wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
             {
                 if ( m_precision == -1 )
                 {
-                // default width/precision
-                m_format = _T("%f");
-            }
+                    // default width/precision
+                    m_format = _T("%f");
+                }
                 else
                 {
                     m_format.Printf(_T("%%.%df"), m_precision);
@@ -1763,7 +1932,7 @@ void wxGridCellFloatRenderer::SetParameters(const wxString& params)
     else
     {
         wxString tmp = params.BeforeFirst(_T(','));
-        if ( !!tmp )
+        if ( !tmp.empty() )
         {
             long width;
             if ( tmp.ToLong(&width) )
@@ -1777,7 +1946,7 @@ void wxGridCellFloatRenderer::SetParameters(const wxString& params)
 
         }
                 tmp = params.AfterFirst(_T(','));
-                if ( !!tmp )
+                if ( !tmp.empty() )
                 {
                     long precision;
             if ( tmp.ToLong(&precision) )
@@ -1815,10 +1984,9 @@ wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
     if ( !ms_sizeCheckMark.x )
     {
         // get checkbox size
-        wxCoord checkSize = 0;
-        wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
+        wxCheckBox *checkbox = new wxCheckBox(&grid, wxID_ANY, wxEmptyString);
         wxSize size = checkbox->GetBestSize();
-        checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;
+        wxCoord checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;
 
         // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
 #if defined(__WXGTK__) || defined(__WXMOTIF__)
@@ -1854,11 +2022,31 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
     }
 
     // draw a border around checkmark
+    int vAlign, hAlign;
+    attr.GetAlignment(& hAlign, &vAlign);
+
     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) )
@@ -1866,7 +2054,7 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
     else
     {
         wxString cellval( grid.GetTable()->GetValue(row, col) );
-        value = !( !cellval || (cellval == "0") );
+        value = !( !cellval || (cellval == wxT("0")) );
     }
 
     if ( value )
@@ -1906,7 +2094,7 @@ void wxGridCellAttr::Init(wxGridCellAttr *attrDefault)
     m_attrkind = wxGridCellAttr::Cell;
 
     m_sizeRows = m_sizeCols = 1;
-    m_overflow = TRUE;
+    m_overflow = UnsetOverflow;
 
     SetDefAttr(attrDefault);
 }
@@ -1978,6 +2166,9 @@ void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom)
     if ( !HasReadWriteMode()  && mergefrom->HasReadWriteMode() )
         SetReadOnly(mergefrom->IsReadOnly());
 
+    if (!HasOverflowMode()  && mergefrom->HasOverflowMode() )
+        SetOverflow(mergefrom->GetOverflow());
+
     SetDefAttr(mergefrom->m_defGridAttr);
 }
 
@@ -2415,16 +2606,12 @@ wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
                 {
                     //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;
+                    wxGridCellAttr *attrcell = m_data->m_cellAttrs.GetAttr(row, col);
+                    wxGridCellAttr *attrrow = m_data->m_rowAttrs.GetAttr(row);
+                    wxGridCellAttr *attrcol = m_data->m_colAttrs.GetAttr(col);
 
-                    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
+                    if((attrcell != attrrow) && (attrrow != attrcol) && (attrcell != attrcol)){
+                        // Two or more are non NULL
                         attr = new wxGridCellAttr;
                         attr->SetKind(wxGridCellAttr::Merged);
 
@@ -2446,11 +2633,21 @@ wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
                         //m_data->m_mergeAttr.SetAttr(attr, row, col);
                     }
                     else
-        {
+                    {
                         // one or none is non null return it or null.
                         if(attrrow) attr = attrrow;
-                        if(attrcol) attr = attrcol;
-                        if(attrcell) attr = attrcell;
+                        if(attrcol)
+                        {
+                            if(attr)
+                                attr->DecRef();
+                            attr = attrcol;
+                        }
+                        if(attrcell)
+                        {
+                            if(attr)
+                                attr->DecRef();
+                            attr = attrcell;
+                        }
                     }
                 }
             break;
@@ -2458,10 +2655,10 @@ wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col,
                 attr = m_data->m_cellAttrs.GetAttr(row, col);
             break;
             case (wxGridCellAttr::Col):
-                 attr = m_data->m_colAttrs.GetAttr(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...
@@ -2705,7 +2902,7 @@ bool wxGridTableBase::CanHaveAttributes()
         // use the default attr provider by default
         SetAttrProvider(new wxGridCellAttrProvider);
     }
-    return TRUE;
+    return true;
 }
 
 wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col, wxGridCellAttr::wxAttrKind  kind)
@@ -2766,14 +2963,14 @@ bool wxGridTableBase::InsertRows( size_t WXUNUSED(pos),
 {
     wxFAIL_MSG( wxT("Called grid table class function InsertRows\nbut your derived table class does not override this function") );
 
-    return FALSE;
+    return false;
 }
 
 bool wxGridTableBase::AppendRows( size_t WXUNUSED(numRows) )
 {
     wxFAIL_MSG( wxT("Called grid table class function AppendRows\nbut your derived table class does not override this function"));
 
-    return FALSE;
+    return false;
 }
 
 bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
@@ -2781,7 +2978,7 @@ bool wxGridTableBase::DeleteRows( size_t WXUNUSED(pos),
 {
     wxFAIL_MSG( wxT("Called grid table class function DeleteRows\nbut your derived table class does not override this function"));
 
-    return FALSE;
+    return false;
 }
 
 bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
@@ -2789,14 +2986,14 @@ bool wxGridTableBase::InsertCols( size_t WXUNUSED(pos),
 {
     wxFAIL_MSG( wxT("Called grid table class function InsertCols\nbut your derived table class does not override this function"));
 
-    return FALSE;
+    return false;
 }
 
 bool wxGridTableBase::AppendCols( size_t WXUNUSED(numCols) )
 {
     wxFAIL_MSG(wxT("Called grid table class function AppendCols\nbut your derived table class does not override this function"));
 
-    return FALSE;
+    return false;
 }
 
 bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
@@ -2804,7 +3001,7 @@ bool wxGridTableBase::DeleteCols( size_t WXUNUSED(pos),
 {
     wxFAIL_MSG( wxT("Called grid table class function DeleteCols\nbut your derived table class does not override this function"));
 
-    return FALSE;
+    return false;
 }
 
 
@@ -2827,7 +3024,7 @@ wxString wxGridTableBase::GetColLabelValue( int col )
     unsigned int i, n;
     for ( n = 1; ; n++ )
     {
-        s += (_T('A') + (wxChar)( col%26 ));
+        s += (wxChar) (_T('A') + (wxChar)( col%26 ));
         col = col/26 - 1;
         if ( col < 0 ) break;
     }
@@ -2871,7 +3068,7 @@ double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) )
 
 bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) )
 {
-    return FALSE;
+    return false;
 }
 
 void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col),
@@ -2973,23 +3170,25 @@ int wxGridStringTable::GetNumberCols()
 
 wxString wxGridStringTable::GetValue( int row, int col )
 {
-    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
-                  _T("invalid row or column index in wxGridStringTable") );
+    wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                 wxEmptyString,
+                 _T("invalid row or column index in wxGridStringTable") );
 
     return m_data[row][col];
 }
 
 void wxGridStringTable::SetValue( int row, int col, const wxString& value )
 {
-    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
-                  _T("invalid row or column index in wxGridStringTable") );
+    wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()),
+                 _T("invalid row or column index in wxGridStringTable") );
 
     m_data[row][col] = value;
 }
 
 bool wxGridStringTable::IsEmptyCell( int row, int col )
 {
-    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+    wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                 true,
                   _T("invalid row or column index in wxGridStringTable") );
 
     return (m_data[row][col] == wxEmptyString);
@@ -3041,7 +3240,7 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
         GetView()->ProcessTableMessage( msg );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGridStringTable::AppendRows( size_t numRows )
@@ -3068,7 +3267,7 @@ bool wxGridStringTable::AppendRows( size_t numRows )
         GetView()->ProcessTableMessage( msg );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
@@ -3077,11 +3276,15 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
 
     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 );
-        return FALSE;
+        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;
     }
 
     if ( numRows > curNumRows - pos )
@@ -3091,7 +3294,7 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
 
     if ( numRows >= curNumRows )
     {
-        m_data.Empty();  // don't release memory just yet
+        m_data.Clear();
     }
     else
     {
@@ -3107,7 +3310,7 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
         GetView()->ProcessTableMessage( msg );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
@@ -3140,7 +3343,7 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
         GetView()->ProcessTableMessage( msg );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGridStringTable::AppendCols( size_t numCols )
@@ -3154,7 +3357,7 @@ bool wxGridStringTable::AppendCols( size_t numCols )
         // TODO: something better than this ?
         //
         wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\nCall AppendRows() first") );
-        return FALSE;
+        return false;
     }
 #endif
 
@@ -3172,7 +3375,7 @@ bool wxGridStringTable::AppendCols( size_t numCols )
         GetView()->ProcessTableMessage( msg );
     }
 
-    return TRUE;
+    return true;
 }
 
 bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
@@ -3185,11 +3388,14 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
 
     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 );
-        return FALSE;
+        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;
     }
 
     if ( numCols > curNumCols - pos )
@@ -3218,7 +3424,7 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
         GetView()->ProcessTableMessage( msg );
     }
 
-    return TRUE;
+    return true;
 }
 
 wxString wxGridStringTable::GetRowLabelValue( int row )
@@ -3297,7 +3503,7 @@ END_EVENT_TABLE()
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )
-  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE )
 {
     m_owner = parent;
 }
@@ -3363,7 +3569,7 @@ END_EVENT_TABLE()
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )
-  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE )
 {
     m_owner = parent;
 }
@@ -3428,7 +3634,7 @@ END_EVENT_TABLE()
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
                                                   wxWindowID id,
                                                   const wxPoint &pos, const wxSize &size )
-  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE|wxFULL_REPAINT_ON_RESIZE )
 {
     m_owner = parent;
 }
@@ -3441,13 +3647,25 @@ void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
     int client_width = 0;
     GetClientSize( &client_width, &client_height );
 
-    dc.SetPen( *wxBLACK_PEN );
+#if __WXGTK__
+    wxRect rect;
+    rect.SetX( 1 );
+    rect.SetY( 1 );
+    rect.SetWidth( client_width - 2 );
+    rect.SetHeight( client_height - 2 );
+
+    wxRendererNative::Get().DrawHeaderButton( this, dc, rect, 0 );
+#else
+    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.SetPen( *wxWHITE_PEN );
     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 );
+#endif
 }
 
 
@@ -3487,24 +3705,24 @@ BEGIN_EVENT_TABLE( wxGridWindow, wxWindow )
     EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
     EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
     EVT_KEY_UP( wxGridWindow::OnKeyUp )
+    EVT_SET_FOCUS( wxGridWindow::OnFocus )
+    EVT_KILL_FOCUS( wxGridWindow::OnFocus )
     EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
 END_EVENT_TABLE()
 
 wxGridWindow::wxGridWindow( wxGrid *parent,
                             wxGridRowLabelWindow *rowLblWin,
                             wxGridColLabelWindow *colLblWin,
-                            wxWindowID id, const wxPoint &pos, const wxSize &size )
-        : wxWindow( parent, id, pos, size, wxWANTS_CHARS, "grid window" )
+                            wxWindowID id,
+                            const wxPoint &pos,
+                            const wxSize &size )
+            : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN|wxFULL_REPAINT_ON_RESIZE,
+                        wxT("grid window") )
+
 {
     m_owner = parent;
     m_rowLabelWin = rowLblWin;
     m_colLabelWin = colLblWin;
-    SetBackgroundColour(_T("WHITE"));
-}
-
-
-wxGridWindow::~wxGridWindow()
-{
 }
 
 
@@ -3558,6 +3776,11 @@ void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
 {
 }
 
+void wxGridWindow::OnFocus(wxFocusEvent& event)
+{
+    if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
+        event.Skip();
+}
 
 //////////////////////////////////////////////////////////////////////
 
@@ -3569,17 +3792,68 @@ void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
 // Internal helper macros for simpler use of that function
 
 static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
-                           const wxArrayInt& BorderArray, bool maxOnOverflow);
+                           const wxArrayInt& BorderArray, int nMax,
+                           bool clipToMinMax);
 
 #define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
-                                          WXGRID_MIN_COL_WIDTH, \
-                                          m_colRights, TRUE)
+                                          m_minAcceptableColWidth, \
+                                          m_colRights, m_numCols, true)
 #define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
-                                          WXGRID_MIN_ROW_HEIGHT, \
-                                          m_rowBottoms, TRUE)
+                                          m_minAcceptableRowHeight, \
+                                          m_rowBottoms, m_numRows, true)
 /////////////////////////////////////////////////////////////////////
 
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxGridStyle )
+
+wxBEGIN_FLAGS( wxGridStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)
+
+    // old style border flags
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxBORDER)
+
+    // standard window styles
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)
+
+wxEND_FLAGS( wxGridStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxGrid)
+    wxHIDE_PROPERTY( Children )
+    wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxGrid)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
+
+/*
+ TODO : Expose more information of a list's layout etc. via appropriate objects (\81à la NotebookPageInfo)
+*/
+#else
 IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
+#endif
 
 BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
     EVT_PAINT( wxGrid::OnPaint )
@@ -3589,6 +3863,16 @@ BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
     EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
 END_EVENT_TABLE()
 
+wxGrid::wxGrid()
+{
+    // in order to make sure that a size event is not
+    // trigerred in a unfinished state
+    m_cornerLabelWin = NULL ;
+    m_rowLabelWin = NULL ;
+    m_colLabelWin = NULL ;
+    m_gridWin = NULL ;
+}
+
 wxGrid::wxGrid( wxWindow *parent,
                  wxWindowID id,
                  const wxPoint& pos,
@@ -3600,6 +3884,24 @@ wxGrid::wxGrid( wxWindow *parent,
     m_rowMinHeights(GRID_HASH_SIZE)
 {
     Create();
+    SetBestFittingSize(size);
+}
+
+bool wxGrid::Create(wxWindow *parent, wxWindowID id,
+                          const wxPoint& pos, const wxSize& size,
+                          long style, const wxString& name)
+{
+    if (!wxScrolledWindow::Create(parent, id, pos, size,
+                                  style | wxWANTS_CHARS , name))
+        return false;
+
+    m_colMinWidths = wxLongToLongHashMap(GRID_HASH_SIZE) ;
+    m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE) ;
+
+    Create() ;
+    SetBestFittingSize(size);
+
+    return true;
 }
 
 
@@ -3630,14 +3932,22 @@ wxGrid::~wxGrid()
 // ----- internal init and update functions
 //
 
+// NOTE: If using the default visual attributes works everywhere then this can
+// be removed as well as the #else cases below.
+#define _USE_VISATTR 0
+
+#if _USE_VISATTR
+#include "wx/listbox.h"
+#endif
+
 void wxGrid::Create()
 {
-    m_created = FALSE;    // set to TRUE by CreateGrid
+    m_created = false;    // set to true by CreateGrid
 
     m_table        = (wxGridTableBase *) NULL;
-    m_ownTable     = FALSE;
+    m_ownTable     = false;
 
-    m_cellEditCtrlEnabled = FALSE;
+    m_cellEditCtrlEnabled = false;
 
     m_defaultCellAttr = new wxGridCellAttr();
 
@@ -3646,13 +3956,22 @@ void wxGrid::Create()
     m_defaultCellAttr->SetKind(wxGridCellAttr::Default);
     m_defaultCellAttr->SetFont(GetFont());
     m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP);
+    m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
+    m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
+
+#if _USE_VISATTR
+    wxVisualAttributes gva = wxListBox::GetClassDefaultAttributes();
+    wxVisualAttributes lva = wxPanel::GetClassDefaultAttributes();
+
+    m_defaultCellAttr->SetTextColour(gva.colFg);
+    m_defaultCellAttr->SetBackgroundColour(gva.colBg);
+
+#else
     m_defaultCellAttr->SetTextColour(
         wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
     m_defaultCellAttr->SetBackgroundColour(
         wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
-    m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
-    m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
-
+#endif
 
     m_numRows = 0;
     m_numCols = 0;
@@ -3667,29 +3986,50 @@ void wxGrid::Create()
 
     // subwindow components that make up the wxGrid
     m_cornerLabelWin = new wxGridCornerLabelWindow( this,
-                                                    -1,
+                                                    wxID_ANY,
                                                     wxDefaultPosition,
                                                     wxDefaultSize );
 
     m_rowLabelWin = new wxGridRowLabelWindow( this,
-                                              -1,
+                                              wxID_ANY,
                                               wxDefaultPosition,
                                               wxDefaultSize );
 
     m_colLabelWin = new wxGridColLabelWindow( this,
-                                              -1,
+                                              wxID_ANY,
                                               wxDefaultPosition,
                                               wxDefaultSize );
 
     m_gridWin = new wxGridWindow( this,
                                   m_rowLabelWin,
                                   m_colLabelWin,
-                                  -1,
+                                  wxID_ANY,
                                   wxDefaultPosition,
                                   wxDefaultSize );
 
     SetTargetWindow( m_gridWin );
 
+#if _USE_VISATTR
+    wxColour gfg = gva.colFg;
+    wxColour gbg = gva.colBg;
+    wxColour lfg = lva.colFg;
+    wxColour lbg = lva.colBg;
+#else
+    wxColour gfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
+    wxColour gbg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOW );
+    wxColour lfg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT );
+    wxColour lbg = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
+#endif
+    m_cornerLabelWin->SetOwnForegroundColour(lfg);
+    m_cornerLabelWin->SetOwnBackgroundColour(lbg);
+    m_rowLabelWin->SetOwnForegroundColour(lfg);
+    m_rowLabelWin->SetOwnBackgroundColour(lbg);
+    m_colLabelWin->SetOwnForegroundColour(lfg);
+    m_colLabelWin->SetOwnBackgroundColour(lbg);
+
+    m_gridWin->SetOwnForegroundColour(gfg);
+    m_gridWin->SetOwnBackgroundColour(gbg);
+
     Init();
 }
 
@@ -3698,7 +4038,7 @@ bool wxGrid::CreateGrid( int numRows, int numCols,
                          wxGrid::wxGridSelectionModes selmode )
 {
     wxCHECK_MSG( !m_created,
-                 FALSE,
+                 false,
                  wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
 
     m_numRows = numRows;
@@ -3706,12 +4046,12 @@ bool wxGrid::CreateGrid( int numRows, int numCols,
 
     m_table = new wxGridStringTable( m_numRows, m_numCols );
     m_table->SetView( this );
-    m_ownTable = TRUE;
+    m_ownTable = true;
     m_selection = new wxGridSelection( this, selmode );
 
     CalcDimensions();
 
-    m_created = TRUE;
+    m_created = true;
 
     return m_created;
 }
@@ -3724,21 +4064,36 @@ void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode)
     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,
                        wxGrid::wxGridSelectionModes selmode )
 {
     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 implementation that
-        //     would prevent this?
+        // stop all processing
+        m_created = false;
+
+        if (m_ownTable)
+        {
+            wxGridTableBase *t=m_table;
+            m_table=0;
+            delete t;
+        }
+        delete m_selection;
 
-        // At least, you now have to cope with m_selection
-        wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
-        return FALSE;
+        m_table=0;
+        m_selection=0;
+        m_numRows=0;
+        m_numCols=0;
     }
-    else
+    if (table)
     {
         m_numRows = table->GetNumberRows();
         m_numCols = table->GetNumberCols();
@@ -3746,12 +4101,12 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
         m_table = table;
         m_table->SetView( this );
         if (takeOwnership)
-            m_ownTable = TRUE;
+            m_ownTable = true;
         m_selection = new wxGridSelection( this, selmode );
 
         CalcDimensions();
 
-        m_created = TRUE;
+        m_created = true;
     }
 
     return m_created;
@@ -3776,44 +4131,51 @@ void wxGrid::Init()
 
     // init attr cache
     m_attrCache.row = -1;
+    m_attrCache.col = -1;
+    m_attrCache.attr = NULL;
 
     // 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_colLabelVertAlign  = wxALIGN_TOP;
+    m_colLabelVertAlign  = wxALIGN_CENTRE;
+    m_colLabelTextOrientation = wxHORIZONTAL;
 
     m_defaultColWidth  = WXGRID_DEFAULT_COL_WIDTH;
     m_defaultRowHeight = m_gridWin->GetCharHeight();
 
+    m_minAcceptableColWidth  = WXGRID_MIN_COL_WIDTH;
+    m_minAcceptableRowHeight = WXGRID_MIN_ROW_HEIGHT;
+
 #if defined(__WXMOTIF__) || defined(__WXGTK__)  // see also text ctrl sizing in ShowCellEditControl()
     m_defaultRowHeight += 8;
 #else
     m_defaultRowHeight += 4;
 #endif
 
-    m_gridLineColour = wxColour( 128, 128, 255 );
-    m_gridLinesEnabled = TRUE;
-    m_cellHighlightColour = m_gridLineColour;
+    m_gridLineColour = wxColour( 192,192,192 );
+    m_gridLinesEnabled = true;
+    m_cellHighlightColour = *wxBLACK;
     m_cellHighlightPenWidth = 2;
     m_cellHighlightROPenWidth = 1;
 
     m_cursorMode  = WXGRID_CURSOR_SELECT_CELL;
     m_winCapture = (wxWindow *)NULL;
-    m_canDragRowSize = TRUE;
-    m_canDragColSize = TRUE;
-    m_canDragGridSize = TRUE;
+    m_canDragRowSize = true;
+    m_canDragColSize = true;
+    m_canDragGridSize = true;
+    m_canDragCell = false;
     m_dragLastPos  = -1;
     m_dragRowOrCol = -1;
-    m_isDragging = FALSE;
+    m_isDragging = false;
     m_startDragPos = wxDefaultPosition;
 
-    m_waitForSlowClick = FALSE;
+    m_waitForSlowClick = false;
 
     m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
     m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
@@ -3825,13 +4187,16 @@ void wxGrid::Init()
     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
 
-    m_inOnKeyDown = FALSE;
+    m_inOnKeyDown = false;
     m_batchCount = 0;
 
     m_extraWidth =
     m_extraHeight = 0;
+
+    m_scrollLineX = GRID_SCROLL_LINE_X;
+    m_scrollLineY = GRID_SCROLL_LINE_Y;
 }
 
 // ----------------------------------------------------------------------------
@@ -3853,7 +4218,7 @@ void wxGrid::InitRowHeights()
     m_rowBottoms.Alloc( m_numRows );
 
     int rowBottom = 0;
-    
+
     m_rowHeights.Add( m_defaultRowHeight, m_numRows );
 
     for ( int i = 0;  i < m_numRows;  i++ )
@@ -3929,32 +4294,36 @@ void wxGrid::CalcDimensions()
     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 )
-    {
-        w = x = 0;
-    }
-    else
-    {
-        if ( x >= w )
-            x = w - 1;
-    }
-
-    if ( h <= ch )
-    {
-        h = y = 0;
-    }
-    else
-    {
-        if ( y >= h )
-            y = h - 1;
-    }
+    // ensure the position is valid for the new scroll ranges
+    if ( x >= w )
+        x = wxMax( w - 1, 0 );
+    if ( y >= h )
+        y = wxMax( h - 1, 0 );
 
     // do set scrollbar parameters
     SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y,
@@ -3969,19 +4338,24 @@ void wxGrid::CalcDimensions()
 
 void wxGrid::CalcWindowSizes()
 {
+    // escape if the window is has not been fully created yet
+
+    if ( m_cornerLabelWin == NULL )
+        return ;
+
     int cw, ch;
     GetClientSize( &cw, &ch );
 
-    if ( m_cornerLabelWin->IsShown() )
+    if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() )
         m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
 
-    if ( m_colLabelWin->IsShown() )
+    if (  m_colLabelWin && m_colLabelWin->IsShown() )
         m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight);
 
-    if ( m_rowLabelWin->IsShown() )
+    if ( m_rowLabelWin && m_rowLabelWin->IsShown() )
         m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight);
 
-    if ( m_gridWin->IsShown() )
+    if ( m_gridWin && m_gridWin->IsShown() )
         m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight);
 }
 
@@ -3992,7 +4366,7 @@ void wxGrid::CalcWindowSizes()
 bool wxGrid::Redimension( wxGridTableMessage& msg )
 {
     int i;
-    bool result = FALSE;
+    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.
@@ -4002,7 +4376,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
     // 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.
-    DisableCellEditControl();
+    HideCellEditControl();
 #if 0
     // if we were using the default widths/heights so far, we must change them
     // now
@@ -4060,7 +4434,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 m_rowLabelWin->Refresh();
             }
         }
-        result = TRUE;
+        result = true;
         break;
 
         case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
@@ -4096,7 +4470,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 m_rowLabelWin->Refresh();
             }
         }
-        result = TRUE;
+        result = true;
         break;
 
         case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
@@ -4149,7 +4523,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 m_rowLabelWin->Refresh();
             }
         }
-        result = TRUE;
+        result = true;
         break;
 
         case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
@@ -4192,7 +4566,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
             }
 
         }
-        result = TRUE;
+        result = true;
         break;
 
         case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
@@ -4227,7 +4601,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 m_colLabelWin->Refresh();
             }
         }
-        result = TRUE;
+        result = true;
         break;
 
         case wxGRIDTABLE_NOTIFY_COLS_DELETED:
@@ -4280,7 +4654,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
                 m_colLabelWin->Refresh();
             }
         }
-        result = TRUE;
+        result = true;
         break;
     }
 
@@ -4462,7 +4836,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     {
         if (!m_isDragging)
         {
-            m_isDragging = TRUE;
+            m_isDragging = true;
             m_rowLabelWin->CaptureMouse();
         }
 
@@ -4519,7 +4893,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     if (m_isDragging)
     {
         if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse();
-        m_isDragging = FALSE;
+        m_isDragging = false;
     }
 
     // ------------ Entering or leaving the window
@@ -4546,7 +4920,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
             {
                 if ( !event.ShiftDown() && !event.ControlDown() )
                     ClearSelection();
-                else if ( m_selection )
+                if ( m_selection )
                 {
                     if ( event.ShiftDown() )
                     {
@@ -4586,10 +4960,23 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     //
     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 );
+            if ( row >=0 &&
+                 !SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event ) )
+            {
+                // no default action at the moment
+            }
+        }
+        else
+        {
+            // adjust row height depending on label text
+            AutoSizeRowLabelSize( row );
+
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+            m_dragLastPos  = -1;
         }
     }
 
@@ -4618,7 +5005,8 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     else if ( event.RightDown() )
     {
         row = YToRow(y);
-        if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
+        if ( row >=0 &&
+             !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
         {
             // no default action at the moment
         }
@@ -4630,7 +5018,8 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
     else if ( event.RightDClick() )
     {
         row = YToRow(y);
-        if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
+        if ( row >= 0 &&
+             !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
         {
             // no default action at the moment
         }
@@ -4648,12 +5037,12 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
             {
                 // don't capture the mouse yet
                 if ( CanDragRowSize() )
-                    ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE);
+                    ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false);
             }
         }
         else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
         {
-            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE);
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, false);
         }
     }
 }
@@ -4669,7 +5058,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
     {
         if (!m_isDragging)
         {
-            m_isDragging = TRUE;
+            m_isDragging = true;
             m_colLabelWin->CaptureMouse();
         }
 
@@ -4726,7 +5115,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
     if (m_isDragging)
     {
         if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse();
-        m_isDragging = FALSE;
+        m_isDragging = false;
     }
 
     // ------------ Entering or leaving the window
@@ -4792,10 +5181,23 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
     //
     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 );
+            if ( col >= 0 &&
+                 ! SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event ) )
+            {
+                // no default action at the moment
+            }
+        }
+        else
+        {
+            // adjust column width depending on label text
+            AutoSizeColLabelSize( col );
+
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+            m_dragLastPos  = -1;
         }
     }
 
@@ -4824,7 +5226,8 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
     else if ( event.RightDown() )
     {
         col = XToCol(x);
-        if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
+        if ( col >= 0 &&
+             !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
         {
             // no default action at the moment
         }
@@ -4836,7 +5239,8 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
     else if ( event.RightDClick() )
     {
         col = XToCol(x);
-        if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
+        if ( col >= 0 &&
+             !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
         {
             // no default action at the moment
         }
@@ -4854,12 +5258,12 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
             {
                 // don't capture the cursor yet
                 if ( CanDragColSize() )
-                    ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE);
+                    ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, false);
             }
         }
         else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
         {
-            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE);
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, false);
         }
     }
 }
@@ -4976,6 +5380,7 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     XYToCell( x, y, coords );
 
     int cell_rows, cell_cols;
+    bool isFirstDrag = !m_isDragging;
     GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols );
     if ((cell_rows < 0) || (cell_cols < 0))
     {
@@ -5000,7 +5405,7 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 return;
         }
 
-        m_isDragging = TRUE;
+        m_isDragging = true;
         if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
         {
             // Hide the edit control, so it
@@ -5026,6 +5431,19 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                         m_selectingKeyboard = coords;
                     HighlightBlock ( m_selectingKeyboard, coords );
                 }
+                else if ( CanDragCell() )
+                {
+                    if ( isFirstDrag )
+                    {
+                        if ( m_selectingKeyboard == wxGridNoCellCoords)
+                            m_selectingKeyboard = coords;
+
+                        SendEvent( wxEVT_GRID_CELL_BEGIN_DRAG,
+                                   coords.GetRow(),
+                                   coords.GetCol(),
+                                   event );
+                    }
+                }
                 else
                 {
                     if ( !IsSelection() )
@@ -5086,7 +5504,7 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
         return;
     }
 
-    m_isDragging = FALSE;
+    m_isDragging = false;
     m_startDragPos = wxDefaultPosition;
 
     // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
@@ -5132,54 +5550,33 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                 DisableCellEditControl();
                 MakeCellVisible( coords );
 
-                // if this is the second click on this cell then start
-                // the edit control
-                if ( m_waitForSlowClick &&
-                     (coords == m_currentCellCoords) &&
-                     CanEnableCellControl())
+                if ( event.ControlDown() )
                 {
-                    EnableCellEditControl();
-
-                    wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
-                    wxGridCellEditor *editor = attr->GetEditor(this,
-                                                               coords.GetRow(),
-                                                               coords.GetCol());
-                    editor->StartingClick();
-                    editor->DecRef();
-                    attr->DecRef();
-
-                    m_waitForSlowClick = FALSE;
+                    if ( m_selection )
+                    {
+                        m_selection->ToggleCellSelection( coords.GetRow(),
+                                                          coords.GetCol(),
+                                                          event.ControlDown(),
+                                                          event.ShiftDown(),
+                                                          event.AltDown(),
+                                                          event.MetaDown() );
+                    }
+                    m_selectingTopLeft = wxGridNoCellCoords;
+                    m_selectingBottomRight = wxGridNoCellCoords;
+                    m_selectingKeyboard = coords;
                 }
                 else
                 {
-                    if ( event.ControlDown() )
-                    {
-                        if ( m_selection )
-                        {
-                            m_selection->ToggleCellSelection( coords.GetRow(),
-                                                              coords.GetCol(),
-                                                              event.ControlDown(),
-                                                              event.ShiftDown(),
-                                                              event.AltDown(),
-                                                              event.MetaDown() );
-                        }
-                        m_selectingTopLeft = wxGridNoCellCoords;
-                        m_selectingBottomRight = wxGridNoCellCoords;
-                        m_selectingKeyboard = coords;
-                    }
-                    else
+                    m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords;
+                    SetCurrentCell( coords );
+                    if ( m_selection )
                     {
-                        SetCurrentCell( coords );
-                        if ( m_selection )
+                        if ( m_selection->GetSelectionMode() !=
+                                wxGrid::wxGridSelectCells )
                         {
-                            if ( m_selection->GetSelectionMode() !=
-                                    wxGrid::wxGridSelectCells )
-                            {
-                                HighlightBlock( coords, coords );
-                            }
+                            HighlightBlock( coords, coords );
                         }
                     }
-                    m_waitForSlowClick = TRUE;
                 }
             }
         }
@@ -5194,11 +5591,17 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
 
         if ( XToEdgeOfCol(x) < 0  &&  YToEdgeOfRow(y) < 0 )
         {
-            SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
-                       coords.GetRow(),
-                       coords.GetCol(),
-                       event );
-        }
+            if ( !SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
+                             coords.GetRow(),
+                             coords.GetCol(),
+                             event ) )
+            {
+                // we want double click to select a cell and start editing
+                // (i.e. to behave in same way as sequence of two slow clicks):
+                m_waitForSlowClick = true;
+            }
+        }
+
     }
 
 
@@ -5208,15 +5611,28 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     {
         if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
         {
-            if ( m_selectingTopLeft != wxGridNoCellCoords &&
-                 m_selectingBottomRight != wxGridNoCellCoords )
+            if (m_winCapture)
             {
-                if (m_winCapture)
-                {
-                    if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();
-                    m_winCapture = NULL;
-                }
+                if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse();
+                m_winCapture = NULL;
+            }
 
+            if ( coords == m_currentCellCoords && m_waitForSlowClick && CanEnableCellControl())
+            {
+                ClearSelection();
+                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_selectingTopLeft != wxGridNoCellCoords &&
+                 m_selectingBottomRight != wxGridNoCellCoords )
+            {
                 if ( m_selection )
                 {
                     m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
@@ -5231,11 +5647,11 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
 
                 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_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
         {
@@ -5295,6 +5711,13 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     //
     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 );
 
@@ -5367,7 +5790,7 @@ void wxGrid::DoEndDragResizeRow()
 
         int rowTop = GetRowTop(m_dragRowOrCol);
         SetRowSize( m_dragRowOrCol,
-                    wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
+                    wxMax( m_dragLastPos - rowTop, m_minAcceptableRowHeight ) );
 
         if ( !GetBatchCount() )
         {
@@ -5377,17 +5800,16 @@ void wxGrid::DoEndDragResizeRow()
             CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
             rect.width = m_rowLabelWidth;
             rect.height = ch - rect.y;
-            m_rowLabelWin->Refresh( TRUE, &rect );
+            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);
+                int rightCol = internalXToCol(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);
@@ -5399,7 +5821,7 @@ void wxGrid::DoEndDragResizeRow()
                     rect.height = ch - rect.y;
                 }
             }
-            m_gridWin->Refresh( FALSE, &rect );
+            m_gridWin->Refresh( false, &rect );
         }
 
         ShowCellEditControl();
@@ -5437,17 +5859,16 @@ void wxGrid::DoEndDragResizeCol()
             CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
             rect.width = cw - rect.x;
             rect.height = m_colLabelHeight;
-            m_colLabelWin->Refresh( TRUE, &rect );
+            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);
+                int bottomRow = internalYToRow(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);
@@ -5459,7 +5880,7 @@ void wxGrid::DoEndDragResizeCol()
                     rect.width = cw - rect.x;
                 }
             }
-            m_gridWin->Refresh( FALSE, &rect );
+            m_gridWin->Refresh( false, &rect );
         }
 
         ShowCellEditControl();
@@ -5490,7 +5911,7 @@ bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg )
             return Redimension( msg );
 
         default:
-            return FALSE;
+            return false;
     }
 }
 
@@ -5521,7 +5942,7 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
     if ( !m_created )
     {
         wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
-        return FALSE;
+        return false;
     }
 
     if ( m_table )
@@ -5529,12 +5950,13 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return m_table->InsertRows( pos, numRows );
+        bool done = m_table->InsertRows( pos, numRows );
+        return done;
 
         // the table will have sent the results of the insert row
         // operation to this view object as a grid table message
     }
-    return FALSE;
+    return false;
 }
 
 
@@ -5545,12 +5967,17 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
     if ( !m_created )
     {
         wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
-        return FALSE;
+        return false;
     }
 
-    return ( m_table && m_table->AppendRows( numRows ) );
-    // the table will have sent the results of the append row
-    // operation to this view object as a grid table message
+    if ( m_table )
+    {
+        bool done = m_table && m_table->AppendRows( numRows );
+        return done;
+        // the table will have sent the results of the append row
+        // operation to this view object as a grid table message
+    }
+    return false;
 }
 
 
@@ -5561,7 +5988,7 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
     if ( !m_created )
     {
         wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
-        return FALSE;
+        return false;
     }
 
     if ( m_table )
@@ -5569,11 +5996,12 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return (m_table->DeleteRows( pos, numRows ));
+        bool done = m_table->DeleteRows( pos, numRows );
+        return done;
         // the table will have sent the results of the delete row
         // operation to this view object as a grid table message
     }
-    return FALSE;
+    return false;
 }
 
 
@@ -5584,7 +6012,7 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
     if ( !m_created )
     {
         wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
-        return FALSE;
+        return false;
     }
 
     if ( m_table )
@@ -5592,11 +6020,12 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return m_table->InsertCols( pos, numCols );
+        bool done = m_table->InsertCols( pos, numCols );
+        return done;
         // the table will have sent the results of the insert col
         // operation to this view object as a grid table message
     }
-    return FALSE;
+    return false;
 }
 
 
@@ -5607,12 +6036,17 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
     if ( !m_created )
     {
         wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
-        return FALSE;
+        return false;
     }
 
-    return ( m_table && m_table->AppendCols( numCols ) );
-    // the table will have sent the results of the append col
-    // operation to this view object as a grid table message
+    if ( m_table )
+    {
+        bool done = m_table->AppendCols( numCols );
+        return done;
+        // the table will have sent the results of the append col
+        // operation to this view object as a grid table message
+    }
+    return false;
 }
 
 
@@ -5623,7 +6057,7 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
     if ( !m_created )
     {
         wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
-        return FALSE;
+        return false;
     }
 
     if ( m_table )
@@ -5631,11 +6065,12 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
         if (IsCellEditControlEnabled())
             DisableCellEditControl();
 
-        return ( m_table->DeleteCols( pos, numCols ) );
+        bool done = m_table->DeleteCols( pos, numCols );
+        return done;
         // the table will have sent the results of the delete col
         // operation to this view object as a grid table message
     }
-    return FALSE;
+    return false;
 }
 
 
@@ -5652,7 +6087,7 @@ int wxGrid::SendEvent( const wxEventType type,
                         wxMouseEvent& mouseEv )
 {
    bool claimed;
-   bool vetoed= FALSE;
+   bool vetoed;
 
    if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
    {
@@ -5680,7 +6115,7 @@ int wxGrid::SendEvent( const wxEventType type,
                this,
                m_selectingTopLeft,
                m_selectingBottomRight,
-               TRUE,
+               true,
                mouseEv.ControlDown(),
                mouseEv.ShiftDown(),
                mouseEv.AltDown(),
@@ -5697,7 +6132,7 @@ int wxGrid::SendEvent( const wxEventType type,
                row, col,
                mouseEv.GetX() + GetRowLabelSize(),
                mouseEv.GetY() + GetColLabelSize(),
-               FALSE,
+               false,
                mouseEv.ControlDown(),
                mouseEv.ShiftDown(),
                mouseEv.AltDown(),
@@ -5719,7 +6154,7 @@ int wxGrid::SendEvent( const wxEventType type,
                         int row, int col )
 {
    bool claimed;
-   bool vetoed= FALSE;
+   bool vetoed;
 
     if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
     {
@@ -5755,41 +6190,90 @@ void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
     wxPaintDC dc(this);  // needed to prevent zillions of paint events on MSW
 }
 
-void wxGrid::Refresh(bool eraseb, wxRect* rect)
+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);
 
-        int off_x=0 ,off_y=0;
-        wxRect * anotherrect = NULL ;
-        
         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..
-            anotherrect = new wxRect(*rect);
-            CalcScrolledPosition( 0, 0, &off_x, &off_y );
-        }
-        //Corner label Doesn't move from the origin.
-        m_cornerLabelWin->Refresh(eraseb,rect);
+            rect_x = rect->GetX();
+            rect_y = rect->GetY();
+            rectWidth = rect->GetWidth();
+            rectHeight = rect->GetHeight();
 
-        //Move Rect down for row labels...
-        if (rect)
-            rect->Offset(0,off_y);
-        m_rowLabelWin->Refresh(eraseb,rect);
+            width_label = m_rowLabelWidth - rect_x;
+            if (width_label > rectWidth) width_label = rectWidth;
 
-        //Move rect copy along for col labels...
-        if (anotherrect)
-            anotherrect->Offset(off_x,0);
-        m_colLabelWin->Refresh(eraseb,anotherrect);     
+            height_label = m_colLabelHeight - rect_y;
+            if (height_label > rectHeight) height_label = rectHeight;
 
-        //Move main rect along (so it's down and across!)
-        //  for cell window.
-        if (rect)
-            rect->Offset(off_x,0);
-        m_gridWin->Refresh(eraseb,rect);
+            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);
+        }
     }
 }
 
@@ -5813,7 +6297,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
         wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
     }
 
-    m_inOnKeyDown = TRUE;
+    m_inOnKeyDown = true;
 
     // propagate the event up and see if it gets processed
     //
@@ -5826,7 +6310,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
 
         // try local handlers
         //
-        switch ( event.KeyCode() )
+        switch ( event.GetKeyCode() )
         {
             case WXK_UP:
                 if ( event.ControlDown() )
@@ -5887,8 +6371,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                     else
                     {
                         // at the bottom of a column
-                        HideCellEditControl();
-                        SaveEditControlValue();
+                        DisableCellEditControl();
                     }
                 }
                 break;
@@ -5902,26 +6385,24 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 {
                     if ( GetGridCursorCol() > 0 )
                     {
-                        MoveCursorLeft( FALSE );
+                        MoveCursorLeft( false );
                     }
                     else
                     {
                         // at left of grid
-                        HideCellEditControl();
-                        SaveEditControlValue();
+                        DisableCellEditControl();
                     }
                 }
                 else
                 {
                     if ( GetGridCursorCol() < GetNumberCols()-1 )
                     {
-                        MoveCursorRight( FALSE );
+                        MoveCursorRight( false );
                     }
                     else
                     {
                         // at right of grid
-                        HideCellEditControl();
-                        SaveEditControlValue();
+                        DisableCellEditControl();
                     }
                 }
                 break;
@@ -5974,7 +6455,7 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 }
                 if ( !IsEditable() )
                 {
-                    MoveCursorRight( FALSE );
+                    MoveCursorRight( false );
                     break;
                 }
                 // Otherwise fall through to default
@@ -5991,18 +6472,18 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
 
                     // <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) )
                     {
+                        // ensure cell is visble
+                        MakeCellVisible(row, col);
                         EnableCellEditControl();
 
-                        // the editor could be not shown for a variety of
-                        // reasons (i.e. blocked by the app or whatever), so
-                        // check if it really was created
-                        if ( m_cellEditCtrlEnabled )
-                        {
-                            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
                     {
@@ -6022,14 +6503,14 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
         }
     }
 
-    m_inOnKeyDown = FALSE;
+    m_inOnKeyDown = false;
 }
 
 void wxGrid::OnKeyUp( wxKeyEvent& event )
 {
     // try local handlers
     //
-    if ( event.KeyCode() == WXK_SHIFT )
+    if ( event.GetKeyCode() == WXK_SHIFT )
     {
         if ( m_selectingTopLeft != wxGridNoCellCoords &&
              m_selectingBottomRight != wxGridNoCellCoords )
@@ -6041,7 +6522,7 @@ void wxGrid::OnKeyUp( wxKeyEvent& event )
                                           m_selectingBottomRight.GetRow(),
                                           m_selectingBottomRight.GetCol(),
                                           event.ControlDown(),
-                                          TRUE,
+                                          true,
                                           event.AltDown(),
                                           event.MetaDown() );
             }
@@ -6070,13 +6551,12 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
 
     if ( m_currentCellCoords != wxGridNoCellCoords )
     {
-        HideCellEditControl();
         DisableCellEditControl();
 
-        if ( IsVisible( m_currentCellCoords, FALSE ) )
+        if ( IsVisible( m_currentCellCoords, false ) )
         {
             wxRect r;
-            r = BlockToDeviceRect(m_currentCellCoords, coords);
+            r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
             if ( !m_gridLinesEnabled )
             {
                 r.x--;
@@ -6085,7 +6565,7 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
                 r.height++;
             }
 
-             wxGridCellCoordsArray cells = CalcCellsExposed( r );
+            wxGridCellCoordsArray cells = CalcCellsExposed( r );
 
             // Otherwise refresh redraws the highlight!
             m_currentCellCoords = coords;
@@ -6139,8 +6619,18 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
     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
@@ -6150,7 +6640,7 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
         need_refresh[0] =
         need_refresh[1] =
         need_refresh[2] =
-        need_refresh[3] = FALSE;
+        need_refresh[3] = false;
         int     i;
 
         // Store intermediate values
@@ -6191,7 +6681,9 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldLeft < leftCol )
         {
-            need_refresh[0] = TRUE;
+            // 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 ),
                                          wxGridCellCoords ( oldBottom,
@@ -6200,7 +6692,9 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldTop  < topRow )
         {
-            need_refresh[1] = TRUE;
+            // Refresh the newly selected or deselected
+            // area above the old or new selection.
+            need_refresh[1] = true;
             rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
                                                             leftCol ),
                                          wxGridCellCoords ( topRow - 1,
@@ -6209,7 +6703,9 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldRight > rightCol )
         {
-            need_refresh[2] = TRUE;
+            // 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 ),
                                          wxGridCellCoords ( oldBottom,
@@ -6218,27 +6714,23 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
         if ( oldBottom > bottomRow )
         {
-            need_refresh[3] = TRUE;
+            // Refresh the newly selected or deselected
+            // area below the old or new selection.
+            need_refresh[3] = true;
             rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
                                                             leftCol ),
                                          wxGridCellCoords ( oldBottom,
                                                             rightCol ) );
         }
 
-
-        // Change Selection
-        m_selectingTopLeft = updateTopLeft;
-        m_selectingBottomRight = updateBottomRight;
-
         // various Refresh() calls
         for (i = 0; i < 4; i++ )
             if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
-                m_gridWin->Refresh( FALSE, &(rect[i]) );
+                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;
 }
 
 //
@@ -6247,15 +6739,18 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo
 
 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
         //
         m_gridWin->Refresh();
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -6263,6 +6758,11 @@ bool wxGrid::SetModelValues()
 {
     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++ )
@@ -6273,10 +6773,10 @@ bool wxGrid::SetModelValues()
             }
         }
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -6289,7 +6789,7 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )
 {
     if ( !m_numRows || !m_numCols ) return;
 
-    int i, j, k, l, numCells = cells.GetCount();
+    int i, numCells = cells.GetCount();
     int row, col, cell_rows, cell_cols;
     wxGridCellCoordsArray redrawCells;
 
@@ -6303,23 +6803,23 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )
         if ( cell_rows <= 0 || cell_cols <= 0 )
         {
             wxGridCellCoords cell(row+cell_rows, col+cell_cols);
-            bool marked = FALSE;
-            for ( j = 0;  j < numCells;  j++ )
+            bool marked = false;
+            for ( int j = 0;  j < numCells;  j++ )
             {
                 if ( cell == cells[j] )
                 {
-                    marked = TRUE;
-                    break;;
+                    marked = true;
+                    break;
                 }
             }
             if (!marked)
             {
                 int count = redrawCells.GetCount();
-                for (j = 0; j < count; j++)
+                for (int j = 0; j < count; j++)
                 {
                     if ( cell == redrawCells[j] )
                     {
-                        marked = TRUE;
+                        marked = true;
                         break;
                     }
                 }
@@ -6331,33 +6831,42 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells )
         // If this cell is empty, find cell to left that might want to overflow
         if (m_table && m_table->IsEmptyCell(row, col))
         {
-            for ( l = 0; l < cell_rows; l++ )
+            for ( int l = 0; l < cell_rows; l++ )
             {
-                for (j = col-1; j >= 0; j--)
+                // 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;
+                            bool marked = false;
 
-                            for (k = 0; k < numCells; k++)
+                            for (int k = 0; k < numCells; k++)
                             {
                                 if ( cell == cells[k] )
                                 {
-                                    marked = TRUE;
+                                    marked = true;
                                     break;
                                 }
                             }
                             if (!marked)
                             {
                                 int count = redrawCells.GetCount();
-                                for (k = 0; k < count; k++)
+                                for (int k = 0; k < count; k++)
                                 {
                                     if ( cell == redrawCells[k] )
                                     {
-                                        marked = TRUE;
+                                        marked = true;
                                         break;
                                     }
                                 }
@@ -6483,7 +6992,9 @@ void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
 
 
         // Now draw the rectangle
-        dc.SetPen(wxPen(m_cellHighlightColour, penWidth, wxSOLID));
+        // 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);
     }
@@ -6613,37 +7124,32 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )
     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);
+    int leftCol   = internalXToCol(left);
+    int topRow    = internalYToRow(top);
+    int rightCol  = internalXToCol(right);
+    int bottomRow = internalYToRow(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;
+    int i, j, cell_rows, cell_cols;
+    wxRect rect;
 
-        for (j=topRow; j<bottomRow; j++)
+    for (j=topRow; j<bottomRow; j++)
+    {
+        for (i=leftCol; i<rightCol; i++)
         {
-            for (i=leftCol; i<rightCol; i++)
+            GetCellSize( j, i, &cell_rows, &cell_cols );
+            if ((cell_rows > 1) || (cell_cols > 1))
             {
-                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);
-                }
+                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);
             }
         }
     }
@@ -6653,7 +7159,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) )
 
     // horizontal grid lines
     //
-    int i;
+    // already declared above - int i;
     for ( i = internalYToRow(top); i < m_numRows; i++ )
     {
         int bot = GetRowBottom(i) - 1;
@@ -6708,19 +7214,34 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row )
     if ( GetRowHeight(row) <= 0 )
         return;
 
+    wxRect rect;
+#ifdef __WXGTK__
+    rect.SetX( 1 );
+    rect.SetY( GetRowTop(row) + 1 );
+    rect.SetWidth( m_rowLabelWidth - 2 );
+    rect.SetHeight( GetRowHeight(row) - 2 );
+
+    CalcScrolledPosition( 0, rect.y, NULL, &rect.y );
+
+    wxWindowDC *win_dc = (wxWindowDC*) &dc;
+
+    wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
+#else
     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( 0, rowBottom, m_rowLabelWidth-1, rowBottom );
-
-    dc.SetPen( *wxWHITE_PEN );
     dc.DrawLine( 0, rowTop, 0, rowBottom );
-    dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop );
 
+    dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );
+
+    dc.SetPen( *wxWHITE_PEN );
+    dc.DrawLine( 1, rowTop, 1, rowBottom );
+    dc.DrawLine( 1, rowTop, m_rowLabelWidth-1, rowTop );
+#endif
     dc.SetBackgroundMode( wxTRANSPARENT );
     dc.SetTextForeground( GetLabelTextColour() );
     dc.SetFont( GetLabelFont() );
@@ -6728,7 +7249,6 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row )
     int hAlign, vAlign;
     GetRowLabelAlignment( &hAlign, &vAlign );
 
-    wxRect rect;
     rect.SetX( 2 );
     rect.SetY( GetRowTop(row) + 2 );
     rect.SetWidth( m_rowLabelWidth - 4 );
@@ -6756,44 +7276,55 @@ void wxGrid::DrawColLabel( wxDC& dc, int col )
     if ( GetColWidth(col) <= 0 )
         return;
 
-    int colLeft = GetColLeft(col),
-        colRight = GetColRight(col) - 1;
+    int colLeft = GetColLeft(col);
 
-    dc.SetPen( *wxBLACK_PEN );
-    dc.DrawLine( colRight, 0,
-                 colRight, m_colLabelHeight-1 );
+    wxRect rect;
+#ifdef __WXGTK__
+    rect.SetX( colLeft + 1 );
+    rect.SetY( 1 );
+    rect.SetWidth( GetColWidth(col) - 2 );
+    rect.SetHeight( m_colLabelHeight - 2 );
 
-    dc.DrawLine( colLeft, m_colLabelHeight-1,
+    wxWindowDC *win_dc = (wxWindowDC*) &dc;
+
+    wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
+#else
+    int colRight = GetColRight(col) - 1;
+
+    dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW),1, wxSOLID) );
+    dc.DrawLine( colRight, 0,
                  colRight, m_colLabelHeight-1 );
 
-    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, m_colLabelHeight-1,
+                 colRight+1, m_colLabelHeight-1 );
 
+    dc.SetPen( *wxWHITE_PEN );
+    dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
+    dc.DrawLine( colLeft, 1, colRight, 1 );
+#endif
     dc.SetBackgroundMode( wxTRANSPARENT );
     dc.SetTextForeground( GetLabelTextColour() );
     dc.SetFont( GetLabelFont() );
 
-    int hAlign, vAlign;
+    int hAlign, vAlign, orient;
     GetColLabelAlignment( &hAlign, &vAlign );
+    orient = GetColLabelTextOrientation();
 
-    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,
-                                int vertAlign )
+                                int vertAlign,
+                                int textOrientation )
 {
     wxArrayString lines;
 
@@ -6802,68 +7333,105 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
 
     //Forward to new API.
     DrawTextRectangle(  dc,
-                        lines,
-                        rect,
-                        horizAlign,
-                        vertAlign );
+        lines,
+        rect,
+        horizAlign,
+        vertAlign,
+        textOrientation );
 
 }
 
 void wxGrid::DrawTextRectangle( wxDC& dc,
-                                const wxArrayString& lines,
-                                const wxRect& rect,
-                                int horizAlign,
-                                int vertAlign )
+                               const wxArrayString& lines,
+                               const wxRect& rect,
+                               int horizAlign,
+                               int vertAlign,
+                               int textOrientation )
 {
     long textWidth, textHeight;
     long lineWidth, lineHeight;
+    int nLines;
 
     dc.SetClippingRegion( rect );
-    if ( lines.GetCount() )
+
+    nLines = lines.GetCount();
+    if( nLines > 0 )
     {
-        GetTextBoxSize( dc, lines, &textWidth, &textHeight );
-        dc.GetTextExtent( lines[0], &lineWidth, &lineHeight );
+        int l;
+        float x = 0.0, y = 0.0;
+
+        if( textOrientation == wxHORIZONTAL )
+            GetTextBoxSize(dc, lines, &textWidth, &textHeight);
+        else
+            GetTextBoxSize( dc, lines, &textHeight, &textWidth );
 
-        float x, y;
-        switch ( horizAlign )
+        switch( vertAlign )
         {
-            case wxALIGN_RIGHT:
-                x = rect.x + (rect.width - textWidth - 1);
-                break;
+        case wxALIGN_BOTTOM:
+            if( textOrientation == wxHORIZONTAL )
+                y = rect.y + (rect.height - textHeight - 1);
+            else
+                x = rect.x + rect.width - textWidth;
+            break;
 
-            case wxALIGN_CENTRE:
+        case wxALIGN_CENTRE:
+            if( textOrientation == wxHORIZONTAL )
+                y = rect.y + ((rect.height - textHeight)/2);
+            else
                 x = rect.x + ((rect.width - textWidth)/2);
-                break;
+            break;
 
-            case wxALIGN_LEFT:
-            default:
+        case wxALIGN_TOP:
+        default:
+            if( textOrientation == wxHORIZONTAL )
+                y = rect.y + 1;
+            else
                 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;
 
             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;
 
-            case wxALIGN_TOP:
+            case wxALIGN_LEFT:
             default:
-                y = rect.y + 1;
+                if( textOrientation == wxHORIZONTAL )
+                    x = rect.x + 1;
+                else
+                    y = rect.y + rect.height - 1;
                 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();
 }
 
@@ -7019,19 +7587,21 @@ bool wxGrid::IsCurrentCellReadOnly() const
 
 bool wxGrid::CanEnableCellControl() const
 {
-    return m_editable && !IsCurrentCellReadOnly();
+    return m_editable && (m_currentCellCoords != wxGridNoCellCoords) &&
+        !IsCurrentCellReadOnly();
+
 }
 
 bool wxGrid::IsCellEditControlEnabled() const
 {
     // the cell edit control might be disable for all cells or just for the
     // current one if it's read only
-    return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
+    return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : false;
 }
 
 bool wxGrid::IsCellEditControlShown() const
 {
-    bool isShown = FALSE;
+    bool isShown = false;
 
     if ( m_cellEditCtrlEnabled )
     {
@@ -7061,7 +7631,7 @@ void wxGrid::ShowCellEditControl()
     {
         if ( !IsVisible( m_currentCellCoords ) )
         {
-            m_cellEditCtrlEnabled = FALSE;
+            m_cellEditCtrlEnabled = false;
             return;
         }
         else
@@ -7109,7 +7679,7 @@ void wxGrid::ShowCellEditControl()
             wxGridCellEditor* editor = attr->GetEditor(this, row, col);
             if ( !editor->IsCreated() )
             {
-                editor->Create(m_gridWin, -1,
+                editor->Create(m_gridWin, wxID_ANY,
                                new wxGridCellEditorEvtHandler(this, editor));
 
                 wxGridEditorCreatedEvent evt(GetId(),
@@ -7121,42 +7691,54 @@ void wxGrid::ShowCellEditControl()
                 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()) )
             {
-                wxClientDC dc(m_gridWin);
-                wxCoord y = 0, best_width = 0;
-                dc.SetFont(attr->GetFont());
-                dc.GetTextExtent(value, &best_width, &y);
-
-                int cell_rows, cell_cols;
-                attr->GetSize( &cell_rows, &cell_cols );
+                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 ((best_width > rect.width) && (col < m_numCols) && m_table)
+            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 i;
-                    for (i = col+cell_cols; i < m_numCols; i++)
-                    {
-                        if (m_table->IsEmptyCell(row,i))
-                        {
-                            rect.width += GetColWidth(i);
-                            if (rect.width >= best_width) break;
-                        }
-                        else
-                            break;
-                    }
+                    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->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->SetCellAttr(NULL);
 
             editor->DecRef();
             attr->DecRef();
-         }
+        }
     }
 }
 
@@ -7170,7 +7752,7 @@ void wxGrid::HideCellEditControl()
 
         wxGridCellAttr* attr = GetCellAttr(row, col);
         wxGridCellEditor *editor = attr->GetEditor(this, row, col);
-        editor->Show( FALSE );
+        editor->Show( false );
         editor->DecRef();
         attr->DecRef();
         m_gridWin->SetFocus();
@@ -7178,7 +7760,7 @@ void wxGrid::HideCellEditControl()
         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 );
     }
 }
 
@@ -7242,15 +7824,25 @@ void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
 // of m_rowBottoms/m_ColRights to speed up the search!
 
 static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
-                           const wxArrayInt& BorderArray, bool maxOnOverflow)
+                           const wxArrayInt& BorderArray, int nMax,
+                           bool clipToMinMax)
 {
+
+    if (coord < 0)
+        return clipToMinMax && (nMax > 0) ? 0 : -1;
+
+
     if (!defaultDist)
         defaultDist = 1;
+
     size_t i_max = coord / defaultDist,
            i_min = 0;
+
     if (BorderArray.IsEmpty())
     {
-        return i_max;
+        if((int) i_max < nMax)
+            return i_max;
+        return clipToMinMax ? nMax - 1 : -1;
     }
 
     if ( i_max >= BorderArray.GetCount())
@@ -7260,13 +7852,16 @@ static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
         if ( coord >= BorderArray[i_max])
         {
             i_min = i_max;
-            i_max = coord / minDist;
+            if (minDist)
+                i_max = coord / minDist;
+            else
+                i_max =  BorderArray.GetCount() - 1;
         }
         if ( i_max >= BorderArray.GetCount())
             i_max = BorderArray.GetCount() - 1;
     }
     if ( coord >= BorderArray[i_max])
-        return maxOnOverflow ? (int)i_max : -1;
+        return clipToMinMax ? (int)i_max : -1;
     if ( coord < BorderArray[0] )
         return 0;
 
@@ -7290,14 +7885,14 @@ static int CoordToRowOrCol(int coord, int defaultDist, int minDist,
 int wxGrid::YToRow( int y )
 {
     return CoordToRowOrCol(y, m_defaultRowHeight,
-                           WXGRID_MIN_ROW_HEIGHT, m_rowBottoms, FALSE);
+                           m_minAcceptableRowHeight, m_rowBottoms, m_numRows, false);
 }
 
 
 int wxGrid::XToCol( int x )
 {
     return CoordToRowOrCol(x, m_defaultColWidth,
-                           WXGRID_MIN_COL_WIDTH, m_colRights, FALSE);
+                           m_minAcceptableColWidth, m_colRights, m_numCols, false);
 }
 
 
@@ -7469,17 +8064,10 @@ void wxGrid::MakeCellVisible( int row, int col )
         }
         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
             xpos += GRID_SCROLL_LINE_X;
@@ -7528,11 +8116,11 @@ bool wxGrid::MoveCursorUp( bool expandSelection )
                             m_currentCellCoords.GetCol() );
         }
         else
-            return FALSE;
-        return TRUE;
+            return false;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -7562,11 +8150,11 @@ bool wxGrid::MoveCursorDown( bool expandSelection )
                             m_currentCellCoords.GetCol() );
         }
         else
-            return FALSE;
-        return TRUE;
+            return false;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -7596,11 +8184,11 @@ bool wxGrid::MoveCursorLeft( bool expandSelection )
                             m_currentCellCoords.GetCol() - 1 );
         }
         else
-            return FALSE;
-        return TRUE;
+            return false;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -7630,17 +8218,17 @@ bool wxGrid::MoveCursorRight( bool expandSelection )
                             m_currentCellCoords.GetCol() + 1 );
         }
         else
-            return FALSE;
-        return TRUE;
+            return false;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
 bool wxGrid::MovePageUp()
 {
-    if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
+    if ( m_currentCellCoords == wxGridNoCellCoords ) return false;
 
     int row = m_currentCellCoords.GetRow();
     if ( row > 0 )
@@ -7649,53 +8237,48 @@ bool wxGrid::MovePageUp()
         m_gridWin->GetClientSize( &cw, &ch );
 
         int y = GetRowTop(row);
-        int newRow = YToRow( y - ch + 1 );
-        if ( newRow == -1 )
-        {
-            newRow = 0;
-        }
-        else if ( newRow == row )
+        int newRow = internalYToRow( y - ch + 1 );
+
+        if ( newRow == row )
         {
+            //row > 0 , so newrow can never be less than 0 here.
             newRow = row - 1;
         }
 
         MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
         SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 bool wxGrid::MovePageDown()
 {
-    if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
+    if ( m_currentCellCoords == wxGridNoCellCoords ) return false;
 
     int row = m_currentCellCoords.GetRow();
-    if ( row < m_numRows )
+    if ( (row+1) < m_numRows )
     {
         int cw, ch;
         m_gridWin->GetClientSize( &cw, &ch );
 
         int y = GetRowTop(row);
-        int newRow = YToRow( y + ch );
-        if ( newRow == -1 )
-        {
-            newRow = m_numRows - 1;
-        }
-        else if ( newRow == row )
+        int newRow = internalYToRow( y + ch );
+        if ( newRow == row )
         {
+            // row < m_numRows , so newrow can't overflow here.
             newRow = row + 1;
         }
 
         MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
         SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 bool wxGrid::MoveCursorUpBlock( bool expandSelection )
@@ -7755,10 +8338,10 @@ bool wxGrid::MoveCursorUpBlock( bool expandSelection )
             ClearSelection();
             SetCurrentCell( row, col );
         }
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 bool wxGrid::MoveCursorDownBlock( bool expandSelection )
@@ -7819,10 +8402,10 @@ bool wxGrid::MoveCursorDownBlock( bool expandSelection )
             SetCurrentCell( row, col );
         }
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
@@ -7883,10 +8466,10 @@ bool wxGrid::MoveCursorLeftBlock( bool expandSelection )
             SetCurrentCell( row, col );
         }
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 bool wxGrid::MoveCursorRightBlock( bool expandSelection )
@@ -7947,10 +8530,10 @@ bool wxGrid::MoveCursorRightBlock( bool expandSelection )
             SetCurrentCell( row, col );
         }
 
-        return TRUE;
+        return true;
     }
 
-    return FALSE;
+    return false;
 }
 
 
@@ -7971,6 +8554,11 @@ void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
     *vert  = m_colLabelVertAlign;
 }
 
+int wxGrid::GetColLabelTextOrientation()
+{
+    return m_colLabelTextOrientation;
+}
+
 wxString wxGrid::GetRowLabelValue( int row )
 {
     if ( m_table )
@@ -8007,18 +8595,18 @@ void wxGrid::SetRowLabelSize( int width )
     {
         if ( width == 0 )
         {
-            m_rowLabelWin->Show( FALSE );
-            m_cornerLabelWin->Show( FALSE );
+            m_rowLabelWin->Show( false );
+            m_cornerLabelWin->Show( false );
         }
         else if ( m_rowLabelWidth == 0 )
         {
-            m_rowLabelWin->Show( TRUE );
-            if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE );
+            m_rowLabelWin->Show( true );
+            if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( true );
         }
 
         m_rowLabelWidth = width;
         CalcWindowSizes();
-        wxScrolledWindow::Refresh( TRUE );
+        wxScrolledWindow::Refresh( true );
     }
 }
 
@@ -8030,18 +8618,18 @@ void wxGrid::SetColLabelSize( int height )
     {
         if ( height == 0 )
         {
-            m_colLabelWin->Show( FALSE );
-            m_cornerLabelWin->Show( FALSE );
+            m_colLabelWin->Show( false );
+            m_cornerLabelWin->Show( false );
         }
         else if ( m_colLabelHeight == 0 )
         {
-            m_colLabelWin->Show( TRUE );
-            if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE );
+            m_colLabelWin->Show( true );
+            if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( true );
         }
 
         m_colLabelHeight = height;
         CalcWindowSizes();
-        wxScrolledWindow::Refresh( TRUE );
+        wxScrolledWindow::Refresh( true );
     }
 }
 
@@ -8153,6 +8741,26 @@ 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 )
@@ -8166,7 +8774,7 @@ void wxGrid::SetRowLabelValue( int row, const wxString& s )
                 CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
                 rect.x = 0;
                 rect.width = m_rowLabelWidth;
-                m_rowLabelWin->Refresh( TRUE, &rect );
+                m_rowLabelWin->Refresh( true, &rect );
             }
         }
     }
@@ -8185,7 +8793,7 @@ void wxGrid::SetColLabelValue( int col, const wxString& s )
                 CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
                 rect.y = 0;
                 rect.height = m_colLabelHeight;
-                m_colLabelWin->Refresh( TRUE, &rect );
+                m_colLabelWin->Refresh( true, &rect );
             }
         }
     }
@@ -8230,7 +8838,7 @@ void wxGrid::SetCellHighlightPenWidth(int width)
         if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
             return;
         wxRect rect = CellToRect(row, col);
-        m_gridWin->Refresh(TRUE, &rect);
+        m_gridWin->Refresh(true, &rect);
     }
 }
 
@@ -8246,7 +8854,7 @@ void wxGrid::SetCellHighlightROPenWidth(int width)
         if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
             return;
         wxRect rect = CellToRect(row, col);
-        m_gridWin->Refresh(TRUE, &rect);
+        m_gridWin->Refresh(true, &rect);
     }
 }
 
@@ -8334,14 +8942,24 @@ void wxGrid::SetDefaultCellFont( const wxFont& font )
     m_defaultCellAttr->SetFont(font);
 }
 
+
+// For editors and renderers the type registry takes precedence over the
+// default attr, so we need to register the new editor/renderer for the string
+// data type in order to make setting a default editor/renderer appear to
+// work correctly.
+
 void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer)
 {
-    m_defaultCellAttr->SetRenderer(renderer);
+    RegisterDataType(wxGRID_VALUE_STRING,
+                     renderer,
+                     GetDefaultEditorForType(wxGRID_VALUE_STRING));
 }
 
 void wxGrid::SetDefaultEditor(wxGridCellEditor *editor)
 {
-    m_defaultCellAttr->SetEditor(editor);
+    RegisterDataType(wxGRID_VALUE_STRING,
+                     GetDefaultRendererForType(wxGRID_VALUE_STRING),
+                     editor);
 }
 
 // ----------------------------------------------------------------------------
@@ -8467,7 +9085,7 @@ bool wxGrid::CanHaveAttributes()
 {
     if ( !m_table )
     {
-        return FALSE;
+        return false;
     }
 
     return m_table->CanHaveAttributes();
@@ -8485,13 +9103,16 @@ void wxGrid::ClearAttrCache()
 
 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
@@ -8505,14 +9126,14 @@ bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
         gs_nAttrCacheHits++;
 #endif
 
-        return TRUE;
+        return true;
     }
     else
     {
 #ifdef DEBUG_ATTR_CACHE
         gs_nAttrCacheMisses++;
 #endif
-        return FALSE;
+        return false;
     }
 }
 
@@ -8523,12 +9144,12 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
     // wxNoCellCoords, as this will confuse memory management.
     if ( row >= 0 )
     {
-       if ( !LookupAttr(row, col, &attr) )
-       {
-           attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any)
-                          : (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)
     {
@@ -8546,9 +9167,10 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
 wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
 {
     wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+    bool canHave = ((wxGrid*)this)->CanHaveAttributes();
 
-    wxCHECK_MSG( m_table, attr,
-                  _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") );
+    wxCHECK_MSG( canHave, attr, _T("Cell attributes not allowed"));
+    wxCHECK_MSG( m_table, attr, _T("must have a table") );
 
     attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell);
     if ( !attr )
@@ -8590,9 +9212,7 @@ void wxGrid::SetColFormatFloat(int col, int width, int precision)
 
 void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
 {
-    wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
-
-    attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
+    wxGridCellAttr *attr = m_table->GetAttr(-1, col, wxGridCellAttr::Col );
     if(!attr)
         attr = new wxGridCellAttr;
     wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
@@ -8857,10 +9477,14 @@ void wxGrid::EnableDragGridSize( bool enable )
     m_canDragGridSize = enable;
 }
 
+void wxGrid::EnableDragCell( bool enable )
+{
+    m_canDragCell = enable;
+}
 
 void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
 {
-    m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
+    m_defaultRowHeight = wxMax( height, m_minAcceptableRowHeight );
 
     if ( resizeExistingRows )
     {
@@ -8879,6 +9503,9 @@ void wxGrid::SetRowSize( int row, int height )
 {
     wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
 
+    // See comment in SetColSize
+    if ( height < GetRowMinimalAcceptableHeight()) { return; }
+
     if ( m_rowHeights.IsEmpty() )
     {
         // need to really create the array
@@ -8900,7 +9527,7 @@ void wxGrid::SetRowSize( int row, int height )
 
 void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
 {
-    m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH );
+    m_defaultColWidth = wxMax( width, m_minAcceptableColWidth );
 
     if ( resizeExistingCols )
     {
@@ -8920,6 +9547,14 @@ void wxGrid::SetColSize( int col, int width )
     wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
 
     // should we check that it's bigger than GetColMinimalWidth(col) here?
+    //                                                                 (VZ)
+    // No, because it is reasonable to assume the library user know's
+    // what he is doing. However whe should test against the weaker
+    // constariant of minimalAcceptableWidth, as this breaks rendering
+    //
+    // This test then fixes sf.net bug #645734
+
+    if ( width < GetColMinimalAcceptableWidth()) { return; }
 
     if ( m_colWidths.IsEmpty() )
     {
@@ -8927,6 +9562,17 @@ void wxGrid::SetColSize( int col, int width )
         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;
@@ -8943,24 +9589,60 @@ void wxGrid::SetColSize( int col, int width )
 
 void wxGrid::SetColMinimalWidth( int col, int width )
 {
-    m_colMinWidths.Put(col, width);
+    if (width > GetColMinimalAcceptableWidth()) {
+        wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col;
+        m_colMinWidths[key] = width;
+    }
 }
 
 void wxGrid::SetRowMinimalHeight( int row, int width )
 {
-    m_rowMinHeights.Put(row, width);
+    if (width > GetRowMinimalAcceptableHeight()) {
+        wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row;
+        m_rowMinHeights[key] = width;
+    }
 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {
-    long value = m_colMinWidths.Get(col);
-    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH;
+    wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)col;
+    wxLongToLongHashMap::const_iterator it = m_colMinWidths.find(key);
+    return it != m_colMinWidths.end() ? (int)it->second : m_minAcceptableColWidth;
 }
 
 int wxGrid::GetRowMinimalHeight(int row) const
 {
-    long value = m_rowMinHeights.Get(row);
-    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT;
+    wxLongToLongHashMap::key_type key = (wxLongToLongHashMap::key_type)row;
+    wxLongToLongHashMap::const_iterator it = m_rowMinHeights.find(key);
+    return it != m_rowMinHeights.end() ? (int)it->second : m_minAcceptableRowHeight;
+}
+
+void wxGrid::SetColMinimalAcceptableWidth( int width )
+{
+    // We do allow a width of 0 since this gives us
+    // an easy way to temporarily hidding columns.
+    if ( width<0 )
+        return;
+    m_minAcceptableColWidth = width;
+}
+
+void wxGrid::SetRowMinimalAcceptableHeight( int height )
+{
+    // We do allow a height of 0 since this gives us
+    // an easy way to temporarily hidding rows.
+    if ( height<0 )
+        return;
+    m_minAcceptableRowHeight = height;
+};
+
+int  wxGrid::GetColMinimalAcceptableWidth() const
+{
+    return m_minAcceptableColWidth;
+}
+
+int  wxGrid::GetRowMinimalAcceptableHeight() const
+{
+    return m_minAcceptableRowHeight;
 }
 
 // ----------------------------------------------------------------------------
@@ -8971,6 +9653,10 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
 {
     wxClientDC dc(m_gridWin);
 
+    //Cancel editting of cell
+    HideCellEditControl();
+    SaveEditControlValue();
+
     // init both of them to avoid compiler warnings, even if weo nly need one
     int row = -1,
         col = -1;
@@ -9010,7 +9696,11 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
     dc.SetFont( GetLabelFont() );
 
     if ( column )
+    {
         dc.GetTextExtent( GetColLabelValue(col), &w, &h );
+        if( GetColLabelTextOrientation() == wxVERTICAL )
+            w = h;
+    }
     else
         dc.GetTextExtent( GetRowLabelValue(row), &w, &h );
 
@@ -9051,7 +9741,7 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
             CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
             rect.width = cw - rect.x;
             rect.height = m_colLabelHeight;
-            m_colLabelWin->Refresh( TRUE, &rect );
+            m_colLabelWin->Refresh( true, &rect );
         }
     }
     else
@@ -9066,7 +9756,7 @@ void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
             CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
             rect.width = m_rowLabelWidth;
             rect.height = ch - rect.y;
-            m_rowLabelWin->Refresh( TRUE, &rect );
+            m_rowLabelWin->Refresh( true, &rect );
         }
     }
     if ( setAsMin )
@@ -9128,17 +9818,21 @@ void wxGrid::AutoSize()
 {
     BeginBatch();
 
-    wxSize size(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+    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
-    wxSize sizeFit(GetScrollX(size.x) * GRID_SCROLL_LINE_X,
-                   GetScrollY(size.y) * GRID_SCROLL_LINE_Y);
+    // 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 teh columns/rows to avoid having
+    // distribute the extra space between the columns/rows to avoid having
     // extra white space
-    wxCoord diff = sizeFit.x - size.x;
-    if ( diff )
+
+    // 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;
@@ -9162,8 +9856,8 @@ void wxGrid::AutoSize()
     }
 
     // same for rows
-    diff = sizeFit.y - size.y;
-    if ( diff )
+    diff = sizeFit.y - size.y - (m_extraHeight + 1);
+    if ( diff && m_numRows )
     {
         // try to resize the columns uniformly
         wxCoord diffPerRow = diff / m_numRows;
@@ -9191,22 +9885,91 @@ void wxGrid::AutoSize()
     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
 {
     // don't set sizes, only calculate them
     wxGrid *self = (wxGrid *)this;  // const_cast
 
     int width, height;
-    width = self->SetOrCalcColumnSizes(TRUE);
-    height = self->SetOrCalcRowSizes(TRUE);
-
+    width = self->SetOrCalcColumnSizes(true);
+    height = self->SetOrCalcRowSizes(true);
+
+    if (!width) width=100;
+    if (!height) height=80;
+
+    // Round up to a multiple the scroll rate NOTE: this still doesn't get rid
+    // of the scrollbars, is there any magic incantaion for that?
+    int xpu, ypu;
+    GetScrollPixelsPerUnit(&xpu, &ypu);
+    if (xpu)
+        width  += 1 + xpu - (width  % xpu);
+    if (ypu)
+        height += 1 + ypu - (height % ypu);
+
+    // limit to 1/4 of the screen size
     int maxwidth, maxheight;
     wxDisplaySize( & maxwidth, & maxheight );
-
+    maxwidth /= 2;
+    maxheight /= 2;
     if ( width > maxwidth ) width = maxwidth;
     if ( height > maxheight ) height = maxheight;
 
-    return wxSize( width, height );
+
+    wxSize best(width, height);
+    // NOTE: This size should be cached, but first we need to add calls to
+    // InvalidateBestSize everywhere that could change the results of this
+    // calculation.
+    // CacheBestSize(size);
+    return best;
 }
 
 void wxGrid::Fit()
@@ -9236,7 +9999,7 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
             rect.x = 0;
             rect.width = m_gridWin->GetClientSize().GetWidth();
             CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
-            m_gridWin->Refresh( FALSE, &rect );
+            m_gridWin->Refresh( false, &rect );
         }
 
         if ( m_currentCellCoords.GetRow() == row &&
@@ -9263,7 +10026,7 @@ void wxGrid::SelectRow( int row, bool addToSelected )
         ClearSelection();
 
     if ( m_selection )
-        m_selection->SelectRow( row, FALSE, addToSelected );
+        m_selection->SelectRow( row, false, addToSelected );
 }
 
 
@@ -9273,7 +10036,7 @@ void wxGrid::SelectCol( int col, bool addToSelected )
         ClearSelection();
 
     if ( m_selection )
-        m_selection->SelectCol( col, FALSE, addToSelected );
+        m_selection->SelectCol( col, false, addToSelected );
 }
 
 
@@ -9285,7 +10048,7 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol,
 
     if ( m_selection )
         m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol,
-                                  FALSE, addToSelected );
+                                  false, addToSelected );
 }
 
 
@@ -9366,6 +10129,33 @@ bool wxGrid::IsInSelection( int row, int col ) const
                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;
@@ -9415,6 +10205,27 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
     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++ )
@@ -9432,6 +10243,7 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
                 if (cellRect.y + cellRect.height > bottom)
                     bottom = cellRect.y + cellRect.height;
             }
+            else i = rightCol; // jump over inner cells.
         }
     }
 
@@ -9454,8 +10266,6 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
     return rect;
 }
 
-
-
 //
 // ------ Grid event classes
 //
@@ -9534,7 +10344,5 @@ wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type,
     m_ctrl = ctrl;
 }
 
-
-#endif // !wxUSE_NEW_GRID/wxUSE_NEW_GRID
-
 #endif // wxUSE_GRID
+