fixed (rare but fatal) bug in wxWindowDisabler

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 777c2b46b3a059e64df74eef71482a64a3d99427..592c3908543c5e606d5e0935e6a19f9d6c55a846 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -47,8 +47,25 @@
 
 #include "wx/textfile.h"
 #include "wx/spinctrl.h"
 
 #include "wx/textfile.h"
 #include "wx/spinctrl.h"

+#include "wx/tokenzr.h"

 
 #include "wx/grid.h"
 
 #include "wx/grid.h"

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

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


@@ -255,14 +272,19 @@ public:
 // data structures used for the data type registry
 // ----------------------------------------------------------------------------
 
 // data structures used for the data type registry
 // ----------------------------------------------------------------------------
 

-struct wxGridDataTypeInfo {
+struct wxGridDataTypeInfo
+{

     wxGridDataTypeInfo(const wxString& typeName,
                        wxGridCellRenderer* renderer,
                        wxGridCellEditor* editor)
         : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
         { }
 
     wxGridDataTypeInfo(const wxString& typeName,
                        wxGridCellRenderer* renderer,
                        wxGridCellEditor* editor)
         : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
         { }
 

-    ~wxGridDataTypeInfo() { delete m_renderer; delete m_editor; }
+    ~wxGridDataTypeInfo()
+    {
+        wxSafeDecRef(m_renderer);
+        wxSafeDecRef(m_editor);
+    }

 
     wxString            m_typeName;
     wxGridCellRenderer* m_renderer;
 
     wxString            m_typeName;
     wxGridCellRenderer* m_renderer;


@@ -273,13 +295,28 @@ struct wxGridDataTypeInfo {
 WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
 
 
 WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
 
 

-class WXDLLEXPORT wxGridTypeRegistry {
+class WXDLLEXPORT wxGridTypeRegistry
+{

 public:
 public:

+  wxGridTypeRegistry() {}

     ~wxGridTypeRegistry();
     ~wxGridTypeRegistry();

+

     void RegisterDataType(const wxString& typeName,
                      wxGridCellRenderer* renderer,
                      wxGridCellEditor* editor);
     void RegisterDataType(const wxString& typeName,
                      wxGridCellRenderer* renderer,
                      wxGridCellEditor* editor);

+
+    // find one of already registered data types
+    int FindRegisteredDataType(const wxString& typeName);
+
+    // try to FindRegisteredDataType(), if this fails and typeName is one of
+    // standard typenames, register it and return its index

     int FindDataType(const wxString& typeName);
     int FindDataType(const wxString& typeName);

+
+    // try to FindDataType(), if it fails see if it is not one of already
+    // registered data types with some params in which case clone the
+    // registered data type and set params for it
+    int FindOrCloneDataType(const wxString& typeName);
+

     wxGridCellRenderer* GetRenderer(int index);
     wxGridCellEditor*   GetEditor(int index);
 
     wxGridCellRenderer* GetRenderer(int index);
     wxGridCellEditor*   GetEditor(int index);
 


@@ -287,9 +324,6 @@ private:
     wxGridDataTypeInfoArray m_typeinfo;
 };
 
     wxGridDataTypeInfoArray m_typeinfo;
 };
 

-
-
-

 // ----------------------------------------------------------------------------
 // conditional compilation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // conditional compilation
 // ----------------------------------------------------------------------------


@@ -367,6 +401,8 @@ void wxGridCellEditor::Destroy()
 {
     if (m_control)
     {
 {
     if (m_control)
     {

+        m_control->PopEventHandler(TRUE /* delete it*/);
+

         m_control->Destroy();
         m_control = NULL;
     }
         m_control->Destroy();
         m_control = NULL;
     }


@@ -423,7 +459,7 @@ void wxGridCellEditor::SetSize(const wxRect& rect)
 {
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEditor must be Created first!"));
 {
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEditor must be Created first!"));

-    m_control->SetSize(rect);
+    m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE);

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


@@ -447,6 +483,7 @@ void wxGridCellEditor::StartingClick()
 
 wxGridCellTextEditor::wxGridCellTextEditor()
 {
 
 wxGridCellTextEditor::wxGridCellTextEditor()
 {

+    m_maxChars = 0;

 }
 
 void wxGridCellTextEditor::Create(wxWindow* parent,
 }
 
 void wxGridCellTextEditor::Create(wxWindow* parent,


@@ -460,6 +497,8 @@ void wxGridCellTextEditor::Create(wxWindow* parent,
 #endif
                               );
 
 #endif
                               );
 

+    // TODO: use m_maxChars
+

     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 


@@ -481,16 +520,24 @@ void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
     // unix
     //
 #if defined(__WXGTK__)
     // unix
     //
 #if defined(__WXGTK__)

-    rect.Inflate(rect.x ? 1 : 0, rect.y ? 1 : 0);
+    if (rect.x != 0)
+    {
+        rect.x += 1;
+        rect.y += 1;
+        rect.width -= 1;
+        rect.height -= 1;
+    }

 #else // !GTK
 #else // !GTK

-    int extra = rect.x && rect.y ? 2 : 1;
+    int extra_x = ( rect.x > 2 )? 2 : 1;
+    int extra_y = ( rect.y > 2 )? 2 : 1;

 #if defined(__WXMOTIF__)
 #if defined(__WXMOTIF__)

-    extra *= 2;
+    extra_x *= 2;
+    extra_y *= 2;

 #endif
 #endif

-    rect.SetLeft( wxMax(0, rect.x - extra) );
-    rect.SetTop( wxMax(0, rect.y - extra) );
-    rect.SetRight( rect.GetRight() + 2*extra );
-    rect.SetBottom( rect.GetBottom() + 2*extra );
+    rect.SetLeft( wxMax(0, rect.x - extra_x) );
+    rect.SetTop( wxMax(0, rect.y - extra_y) );
+    rect.SetRight( rect.GetRight() + 2*extra_x );
+    rect.SetBottom( rect.GetBottom() + 2*extra_y );

 #endif // GTK/!GTK
 
     wxGridCellEditor::SetSize(rect);
 #endif // GTK/!GTK
 
     wxGridCellEditor::SetSize(rect);


@@ -513,7 +560,7 @@ void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
     Text()->SetFocus();
 }
 
     Text()->SetFocus();
 }
 

-bool wxGridCellTextEditor::EndEdit(int row, int col, bool saveValue,
+bool wxGridCellTextEditor::EndEdit(int row, int col,

                                    wxGrid* grid)
 {
     wxASSERT_MSG(m_control,
                                    wxGrid* grid)
 {
     wxASSERT_MSG(m_control,


@@ -553,7 +600,7 @@ void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
     if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
     {
         // insert the key in the control
     if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
     {
         // insert the key in the control

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

         if ( isprint(keycode) )
         {
             // FIXME this is not going to work for non letters...
         if ( isprint(keycode) )
         {
             // FIXME this is not going to work for non letters...


@@ -572,11 +619,12 @@ void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

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

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

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

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


@@ -588,6 +636,28 @@ void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event)
 #endif
 }
 
 #endif
 }
 

+void wxGridCellTextEditor::SetParameters(const wxString& params)
+{
+    if ( !params )
+    {
+        // reset to default
+        m_maxChars = 0;
+    }
+    else
+    {
+        long tmp;
+        if ( !params.ToLong(&tmp) )
+        {
+            wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string "
+                          "'%s' ignored"), params.c_str());
+        }
+        else
+        {
+            m_maxChars = (size_t)tmp;
+        }
+    }
+}
+

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


@@ -633,14 +703,17 @@ void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
     }
     else
     {
     }
     else
     {

-        wxFAIL_MSG( _T("this cell doesn't have numeric value") );
-
-        return;
+        wxString sValue = table->GetValue(row, col);
+        if (! sValue.ToLong(&m_valueOld))
+        {
+            wxFAIL_MSG( _T("this cell doesn't have numeric value") );
+            return;
+        }

     }
 
     if ( HasRange() )
     {
     }
 
     if ( HasRange() )
     {

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

     }
     else
     {
     }
     else
     {


@@ -648,7 +721,7 @@ void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
     }
 }
 
     }
 }
 

-bool wxGridCellNumberEditor::EndEdit(int row, int col, bool saveValue,
+bool wxGridCellNumberEditor::EndEdit(int row, int col,

                                      wxGrid* grid)
 {
     bool changed;
                                      wxGrid* grid)
 {
     bool changed;


@@ -666,7 +739,10 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col, bool saveValue,
 
     if ( changed )
     {
 
     if ( changed )
     {

-        grid->GetTable()->SetValueAsLong(row, col, value);
+        if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
+            grid->GetTable()->SetValueAsLong(row, col, value);
+        else
+            grid->GetTable()->SetValue(row, col, wxString::Format("%ld", value));

     }
 
     return changed;
     }
 
     return changed;


@@ -676,7 +752,7 @@ void wxGridCellNumberEditor::Reset()
 {
     if ( HasRange() )
     {
 {
     if ( HasRange() )
     {

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

     }
     else
     {
     }
     else
     {


@@ -688,7 +764,7 @@ void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 {
     if ( !HasRange() )
     {
 {
     if ( !HasRange() )
     {

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

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


@@ -700,6 +776,36 @@ void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
 
     event.Skip();
 }
 
     event.Skip();
 }

+
+void wxGridCellNumberEditor::SetParameters(const wxString& params)
+{
+    if ( !params )
+    {
+        // reset to default
+        m_min =
+        m_max = -1;
+    }
+    else
+    {
+        long tmp;
+        if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
+        {
+            m_min = (int)tmp;
+
+            if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+            {
+                m_max = (int)tmp;
+
+                // skip the error message below
+                return;
+            }
+        }
+
+        wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string "
+                      "'%s' ignored"), params.c_str());
+    }
+}
+

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


@@ -725,21 +831,27 @@ void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
     }
     else
     {
     }
     else
     {

-        wxFAIL_MSG( _T("this cell doesn't have float value") );
-
-        return;
+        wxString sValue = table->GetValue(row, col);
+        if (! sValue.ToDouble(&m_valueOld))
+        {
+            wxFAIL_MSG( _T("this cell doesn't have float value") );
+            return;
+        }

     }
 
     DoBeginEdit(GetString());
 }
 
     }
 
     DoBeginEdit(GetString());
 }
 

-bool wxGridCellFloatEditor::EndEdit(int row, int col, bool saveValue,
+bool wxGridCellFloatEditor::EndEdit(int row, int col,

                                      wxGrid* grid)
 {
     double value;
     if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) )
     {
                                      wxGrid* grid)
 {
     double value;
     if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) )
     {

-        grid->GetTable()->SetValueAsDouble(row, col, value);
+        if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
+            grid->GetTable()->SetValueAsDouble(row, col, value);
+        else
+            grid->GetTable()->SetValue(row, col, wxString::Format("%f", value));

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -756,7 +868,7 @@ void wxGridCellFloatEditor::Reset()
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {
 
 void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
 {

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

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


@@ -786,17 +898,46 @@ void wxGridCellBoolEditor::Create(wxWindow* parent,
 
 void wxGridCellBoolEditor::SetSize(const wxRect& r)
 {
 
 void wxGridCellBoolEditor::SetSize(const wxRect& r)
 {

+    bool resize = FALSE;
+    wxSize size = m_control->GetSize();
+    wxCoord minSize = wxMin(r.width, r.height);
+
+    // check if the checkbox is not too big/small for this cell
+    wxSize sizeBest = m_control->GetBestSize();
+    if ( !(size == sizeBest) )
+    {
+        // reset to default size if it had been made smaller
+        size = sizeBest;
+
+        resize = TRUE;
+    }
+
+    if ( size.x >= minSize || size.y >= minSize )
+    {
+        // leave 1 pixel margin
+        size.x = size.y = minSize - 2;
+
+        resize = TRUE;
+    }
+
+    if ( resize )
+    {
+        m_control->SetSize(size);
+    }
+

     // position it in the centre of the rectangle (TODO: support alignment?)
     // position it in the centre of the rectangle (TODO: support alignment?)

-    wxCoord w, h;
-    m_control->GetSize(&w, &h);

 
 

+#if defined(__WXGTK__) || defined (__WXMOTIF__)

     // the checkbox without label still has some space to the right in wxGTK,
     // so shift it to the right
     // the checkbox without label still has some space to the right in wxGTK,
     // so shift it to the right

-#ifdef __WXGTK__
-    w -= 8;
-#endif // GTK
+    size.x -= 8;
+#elif defined(__WXMSW__)
+    // here too, but in other way
+    size.x += 1;
+    size.y -= 2;
+#endif

 
 

-    m_control->Move(r.x + r.width/2 - w/2, r.y + r.height/2 - h/2);
+    m_control->Move(r.x + r.width/2 - size.x/2, r.y + r.height/2 - size.y/2);

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


@@ -815,7 +956,7 @@ void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEditor must be Created first!"));
 
     wxASSERT_MSG(m_control,
                  wxT("The wxGridCellEditor must be Created first!"));
 

-    if (grid->GetTable()->CanGetValueAs(row, col, wxT("bool")))
+    if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))

         m_startValue = grid->GetTable()->GetValueAsBool(row, col);
     else
         m_startValue = !!grid->GetTable()->GetValue(row, col);
         m_startValue = grid->GetTable()->GetValueAsBool(row, col);
     else
         m_startValue = !!grid->GetTable()->GetValue(row, col);


@@ -824,7 +965,6 @@ void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
 }
 
 bool wxGridCellBoolEditor::EndEdit(int row, int col,
 }
 
 bool wxGridCellBoolEditor::EndEdit(int row, int col,

-                                   bool saveValue,

                                    wxGrid* grid)
 {
     wxASSERT_MSG(m_control,
                                    wxGrid* grid)
 {
     wxASSERT_MSG(m_control,


@@ -837,7 +977,7 @@ bool wxGridCellBoolEditor::EndEdit(int row, int col,
 
     if ( changed )
     {
 
     if ( changed )
     {

-        if (grid->GetTable()->CanGetValueAs(row, col, wxT("bool")))
+        if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))

             grid->GetTable()->SetValueAsBool(row, col, value);
         else
             grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
             grid->GetTable()->SetValueAsBool(row, col, value);
         else
             grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);


@@ -868,13 +1008,25 @@ wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
                                                bool allowOthers)
                       : m_allowOthers(allowOthers)
 {
                                                bool allowOthers)
                       : m_allowOthers(allowOthers)
 {

-    m_choices.Alloc(count);
-    for ( size_t n = 0; n < count; n++ )
+    if ( count )

     {
     {

-        m_choices.Add(choices[n]);
+        m_choices.Alloc(count);
+        for ( size_t n = 0; n < count; n++ )
+        {
+            m_choices.Add(choices[n]);
+        }

     }
 }
 
     }
 }
 

+wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
+{
+    wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
+    editor->m_allowOthers = m_allowOthers;
+    editor->m_choices = m_choices;
+
+    return editor;
+}
+

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


@@ -896,11 +1048,16 @@ void wxGridCellChoiceEditor::Create(wxWindow* parent,
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 
     wxGridCellEditor::Create(parent, id, evtHandler);
 }
 

-void wxGridCellChoiceEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
-                                             wxGridCellAttr * WXUNUSED(attr))
+void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
+                                             wxGridCellAttr * attr)

 {
     // as we fill the entire client area, don't do anything here to minimize
     // flicker
 {
     // as we fill the entire client area, don't do anything here to minimize
     // flicker

+
+    // TODO: It doesn't actually fill the client area since the height of a
+    // combo always defaults to the standard...  Until someone has time to
+    // figure out the right rectangle to paint, just do it the normal way...
+    wxGridCellEditor::PaintBackground(rectCell, attr);

 }
 
 void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
 }
 
 void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)


@@ -911,12 +1068,20 @@ void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
     m_startValue = grid->GetTable()->GetValue(row, col);
 
     Combo()->SetValue(m_startValue);
     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_startValue == m_choices[i])
+        {
+            Combo()->SetSelection(i);
+            break;
+        }
+    }

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

-bool wxGridCellChoiceEditor::EndEdit(int row, int col, 
-                                     bool saveValue,
+bool wxGridCellChoiceEditor::EndEdit(int row, int col,

                                      wxGrid* grid)
 {
     wxString value = Combo()->GetValue();
                                      wxGrid* grid)
 {
     wxString value = Combo()->GetValue();


@@ -937,6 +1102,23 @@ void wxGridCellChoiceEditor::Reset()
     Combo()->SetInsertionPointEnd();
 }
 
     Combo()->SetInsertionPointEnd();
 }
 

+void wxGridCellChoiceEditor::SetParameters(const wxString& params)
+{
+    if ( !params )
+    {
+        // what can we do?
+        return;
+    }
+
+    m_choices.Empty();
+
+    wxStringTokenizer tk(params, _T(','));
+    while ( tk.HasMoreTokens() )
+    {
+        m_choices.Add(tk.GetNextToken());
+    }
+}
+

 // ----------------------------------------------------------------------------
 // wxGridCellEditorEvtHandler
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellEditorEvtHandler
 // ----------------------------------------------------------------------------


@@ -979,6 +1161,20 @@ void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
     }
 }
 
     }
 }
 

+// ----------------------------------------------------------------------------
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
+// ----------------------------------------------------------------------------
+
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
+{
+    // nothing to do
+}
+
+wxGridCellWorker::~wxGridCellWorker()
+{
+}
+

 // ============================================================================
 // renderer classes
 // ============================================================================
 // ============================================================================
 // renderer classes
 // ============================================================================


@@ -991,7 +1187,7 @@ void wxGridCellRenderer::Draw(wxGrid& grid,
                               wxGridCellAttr& attr,
                               wxDC& dc,
                               const wxRect& rect,
                               wxGridCellAttr& attr,
                               wxDC& dc,
                               const wxRect& rect,

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

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


@@ -1009,10 +1205,6 @@ void wxGridCellRenderer::Draw(wxGrid& grid,
     dc.DrawRectangle(rect);
 }
 
     dc.DrawRectangle(rect);
 }
 

-wxGridCellRenderer::~wxGridCellRenderer()
-{
-}
-

 // ----------------------------------------------------------------------------
 // wxGridCellStringRenderer
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellStringRenderer
 // ----------------------------------------------------------------------------


@@ -1093,7 +1285,10 @@ wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col)
     {
         text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
     }
     {
         text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
     }

-    //else: leave the string empty or put 0 into it?
+    else
+    {
+        text = table->GetValue(row, col);
+    }

 
     return text;
 }
 
     return text;
 }


@@ -1138,20 +1333,57 @@ wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
     SetPrecision(precision);
 }
 
     SetPrecision(precision);
 }
 

+wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
+{
+    wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
+    renderer->m_width = m_width;
+    renderer->m_precision = m_precision;
+    renderer->m_format = m_format;
+
+    return renderer;
+}
+

 wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
 {
     wxGridTableBase *table = grid.GetTable();
 wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
 {
     wxGridTableBase *table = grid.GetTable();

+
+    bool hasDouble;
+    double val;

     wxString text;
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
     wxString text;
     if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )

+    {
+        val = table->GetValueAsDouble(row, col);
+        hasDouble = TRUE;
+    }
+    else
+    {
+        text = table->GetValue(row, col);
+        hasDouble = text.ToDouble(&val);
+    }
+
+    if ( hasDouble )

     {
         if ( !m_format )
         {
     {
         if ( !m_format )
         {

-            m_format.Printf(_T("%%%d.%d%%f"), m_width, m_precision);
+            if ( m_width == -1 )
+            {
+                // default width/precision
+                m_format = _T("%f");
+            }
+            else if ( m_precision == -1 )
+            {
+                // default precision
+                m_format.Printf(_T("%%%d.f"), m_width);
+            }
+            else
+            {
+                m_format.Printf(_T("%%%d.%df"), m_width, m_precision);
+            }

         }
 
         }
 

-        text.Printf(m_format, table->GetValueAsDouble(row, col));
+        text.Printf(m_format, val);

     }
     }

-    //else: leave the string empty or put 0 into it?
+    //else: text already contains the string

 
     return text;
 }
 
     return text;
 }


@@ -1186,14 +1418,64 @@ wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
     return DoGetBestSize(attr, dc, GetString(grid, row, col));
 }
 
     return DoGetBestSize(attr, dc, GetString(grid, row, col));
 }
 

+void wxGridCellFloatRenderer::SetParameters(const wxString& params)
+{
+    bool ok = TRUE;
+
+    if ( !params )
+    {
+        // reset to defaults
+        SetWidth(-1);
+        SetPrecision(-1);
+    }
+    else
+    {
+        wxString tmp = params.BeforeFirst(_T(','));
+        if ( !!tmp )
+        {
+            long width;
+            if ( !tmp.ToLong(&width) )
+            {
+                ok = FALSE;
+            }
+            else
+            {
+                SetWidth((int)width);
+
+                tmp = params.AfterFirst(_T(','));
+                if ( !!tmp )
+                {
+                    long precision;
+                    if ( !tmp.ToLong(&precision) )
+                    {
+                        ok = FALSE;
+                    }
+                    else
+                    {
+                        SetPrecision((int)precision);
+                    }
+                }
+            }
+        }
+
+        if ( !ok )
+        {
+            wxLogDebug(_T("Invalid wxGridCellFloatRenderer parameter string "
+                          "'%s ignored"), params.c_str());
+        }
+    }
+}
+

 // ----------------------------------------------------------------------------
 // wxGridCellBoolRenderer
 // ----------------------------------------------------------------------------
 
 wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
 
 // ----------------------------------------------------------------------------
 // wxGridCellBoolRenderer
 // ----------------------------------------------------------------------------
 
 wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
 

+// FIXME these checkbox size calculations are really ugly...
+

 // between checkmark and box
 // between checkmark and box

-static const wxCoord wxGRID_CHECKMARK_MARGIN = 4;
+static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;

 
 wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
                                            wxGridCellAttr& WXUNUSED(attr),
 
 wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
                                            wxGridCellAttr& WXUNUSED(attr),


@@ -1208,10 +1490,10 @@ wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
         wxCoord checkSize = 0;
         wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
         wxSize size = checkbox->GetBestSize();
         wxCoord checkSize = 0;
         wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
         wxSize size = checkbox->GetBestSize();

-        checkSize = size.y + wxGRID_CHECKMARK_MARGIN;
+        checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;

 
         // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
 
         // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result

-#ifdef __WXGTK__
+#if defined(__WXGTK__) || defined(__WXMOTIF__)

         checkSize -= size.y / 2;
 #endif
 
         checkSize -= size.y / 2;
 #endif
 


@@ -1234,35 +1516,84 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
 
     // draw a check mark in the centre (ignoring alignment - TODO)
     wxSize size = GetBestSize(grid, attr, dc, row, col);
 
     // draw a check mark in the centre (ignoring alignment - TODO)
     wxSize size = GetBestSize(grid, attr, dc, row, col);

-    wxRect rectMark;
-    rectMark.x = rect.x + rect.width/2 - size.x/2;
-    rectMark.y = rect.y + rect.height/2 - size.y/2;
-    rectMark.width = size.x;
-    rectMark.height = size.y;

 
 

-    dc.SetBrush(*wxTRANSPARENT_BRUSH);
-    dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
-    dc.DrawRectangle(rectMark);
+    // don't draw outside the cell
+    wxCoord minSize = wxMin(rect.width, rect.height);
+    if ( size.x >= minSize || size.y >= minSize )
+    {
+        // and even leave (at least) 1 pixel margin
+        size.x = size.y = minSize - 2;
+    }

 
 

-    rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
+    // draw a border around checkmark
+    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;

 
     bool value;
 
     bool value;

-    if (grid.GetTable()->CanGetValueAs(row, col, wxT("bool")))
+    if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )

         value = grid.GetTable()->GetValueAsBool(row, col);
     else
         value = !!grid.GetTable()->GetValue(row, col);
 
     if ( value )
     {
         value = grid.GetTable()->GetValueAsBool(row, col);
     else
         value = !!grid.GetTable()->GetValue(row, col);
 
     if ( value )
     {

+        wxRect rectMark = rectBorder;
+#ifdef __WXMSW__
+        // MSW DrawCheckMark() is weird (and should probably be changed...)
+        rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN/2);
+        rectMark.x++;
+        rectMark.y++;
+#else // !MSW
+        rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
+#endif // MSW/!MSW
+

         dc.SetTextForeground(attr.GetTextColour());
         dc.DrawCheckMark(rectMark);
     }
         dc.SetTextForeground(attr.GetTextColour());
         dc.DrawCheckMark(rectMark);
     }

+
+    dc.SetBrush(*wxTRANSPARENT_BRUSH);
+    dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
+    dc.DrawRectangle(rectBorder);

 }
 
 // ----------------------------------------------------------------------------
 // wxGridCellAttr
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // wxGridCellAttr
 // ----------------------------------------------------------------------------
 

+wxGridCellAttr *wxGridCellAttr::Clone() const
+{
+    wxGridCellAttr *attr = new wxGridCellAttr;
+    if ( HasTextColour() )
+        attr->SetTextColour(GetTextColour());
+    if ( HasBackgroundColour() )
+        attr->SetBackgroundColour(GetBackgroundColour());
+    if ( HasFont() )
+        attr->SetFont(GetFont());
+    if ( HasAlignment() )
+        attr->SetAlignment(m_hAlign, m_vAlign);
+
+    if ( m_renderer )
+    {
+        attr->SetRenderer(m_renderer);
+        m_renderer->IncRef();
+    }
+    if ( m_editor )
+    {
+        attr->SetEditor(m_editor);
+        m_editor->IncRef();
+    }
+
+    if ( IsReadOnly() )
+        attr->SetReadOnly();
+
+    attr->SetDefAttr(m_defGridAttr);
+
+    return attr;
+}
+

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


@@ -1326,40 +1657,68 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
 
 
 // GetRenderer and GetEditor use a slightly different decision path about
 
 
 // GetRenderer and GetEditor use a slightly different decision path about

-// which to use.  If a non-default attr object has one then it is used,
-// otherwise the default editor or renderer passed in is used.  It should be
-// the default for the data type of the cell.  If it is NULL (because the
-// table has a type that the grid does not have in its registry,) then the
-// grid's default editor or renderer is used.
-
-wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGridCellRenderer* def) const
-{
-    if ((m_defGridAttr != this || def == NULL) && HasRenderer())
-        return m_renderer;
-    else if (def)
-        return def;
-    else if (m_defGridAttr != this)
-        return m_defGridAttr->GetRenderer(NULL);
-    else
+// which attribute to use.  If a non-default attr object has one then it is
+// used, otherwise the default editor or renderer is fetched from the grid and
+// used.  It should be the default for the data type of the cell.  If it is
+// NULL (because the table has a type that the grid does not have in its
+// registry,) then the grid's default editor or renderer is used.
+
+wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
+{
+    wxGridCellRenderer* renderer = NULL;
+
+    if ( m_defGridAttr != this || grid == NULL )
+    {
+        renderer = m_renderer;      // use local attribute
+        if ( renderer )
+            renderer->IncRef();
+    }
+
+    if ( !renderer && grid )        // get renderer for the data type
+    {
+        // GetDefaultRendererForCell() will do IncRef() for us
+        renderer = grid->GetDefaultRendererForCell(row, col);
+    }
+
+    if ( !renderer )
+    {
+        // if we still don't have one then use the grid default
+        // (no need for IncRef() here neither)
+        renderer = m_defGridAttr->GetRenderer(NULL,0,0);
+    }
+
+    if ( !renderer)

     {
         wxFAIL_MSG(wxT("Missing default cell attribute"));
     {
         wxFAIL_MSG(wxT("Missing default cell attribute"));

-        return NULL;

     }
     }

+
+    return renderer;

 }
 
 }
 

-wxGridCellEditor* wxGridCellAttr::GetEditor(wxGridCellEditor* def) const
+wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const

 {
 {

-    if ((m_defGridAttr != this || def == NULL) && HasEditor())
-        return m_editor;
-    else if (def)
-        return def;
-    else if (m_defGridAttr != this)
-        return m_defGridAttr->GetEditor(NULL);
-    else
+    wxGridCellEditor* editor = NULL;
+
+    if ( m_defGridAttr != this || grid == NULL )
+    {
+        editor = m_editor;      // use local attribute
+        if ( editor )
+            editor->IncRef();
+    }
+
+    if ( !editor && grid )                   // get renderer for the data type
+        editor = grid->GetDefaultEditorForCell(row, col);
+
+    if ( !editor )
+        // if we still don't have one then use the grid default
+        editor = m_defGridAttr->GetEditor(NULL,0,0);
+
+    if ( !editor )

     {
         wxFAIL_MSG(wxT("Missing default cell attribute"));
     {
         wxFAIL_MSG(wxT("Missing default cell attribute"));

-        return NULL;

     }
     }

+
+    return editor;

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


@@ -1513,8 +1872,8 @@ wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
 
 void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
 {
 
 void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
 {

-    int n = m_rowsOrCols.Index(rowOrCol);
-    if ( n == wxNOT_FOUND )
+    int i = m_rowsOrCols.Index(rowOrCol);
+    if ( i == wxNOT_FOUND )

     {
         // add the attribute
         m_rowsOrCols.Add(rowOrCol);
     {
         // add the attribute
         m_rowsOrCols.Add(rowOrCol);


@@ -1522,17 +1881,19 @@ void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
     }
     else
     {
     }
     else
     {

+        size_t n = (size_t)i;

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

-            m_attrs[(size_t)n] = attr;
+            m_attrs[n]->DecRef();
+            m_attrs[n] = attr;

         }
         else
         {
             // remove this attribute
         }
         else
         {
             // remove this attribute

-            m_attrs[(size_t)n]->DecRef();
-            m_rowsOrCols.RemoveAt((size_t)n);
-            m_attrs.RemoveAt((size_t)n);
+            m_attrs[n]->DecRef();
+            m_rowsOrCols.RemoveAt(n);
+            m_attrs.RemoveAt(n);

         }
     }
 }
         }
     }
 }


@@ -1661,7 +2022,8 @@ void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
 
 wxGridTypeRegistry::~wxGridTypeRegistry()
 {
 
 wxGridTypeRegistry::~wxGridTypeRegistry()
 {

-    for (size_t i=0; i<m_typeinfo.Count(); i++)
+    size_t count = m_typeinfo.Count();
+    for ( size_t i = 0; i < count; i++ )

         delete m_typeinfo[i];
 }
 
         delete m_typeinfo[i];
 }
 


@@ -1670,42 +2032,134 @@ void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
                                           wxGridCellRenderer* renderer,
                                           wxGridCellEditor* editor)
 {
                                           wxGridCellRenderer* renderer,
                                           wxGridCellEditor* editor)
 {

-    int loc;

     wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
 
     // is it already registered?
     wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
 
     // is it already registered?

-    if ((loc = FindDataType(typeName)) != -1) {
+    int loc = FindRegisteredDataType(typeName);
+    if ( loc != wxNOT_FOUND )
+    {

         delete m_typeinfo[loc];
         m_typeinfo[loc] = info;
     }
         delete m_typeinfo[loc];
         m_typeinfo[loc] = info;
     }

-    else {
+    else
+    {

         m_typeinfo.Add(info);
     }
 }
 
         m_typeinfo.Add(info);
     }
 }
 

-int wxGridTypeRegistry::FindDataType(const wxString& typeName)
-{
-    int found = -1;
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+    size_t count = m_typeinfo.GetCount();
+    for ( size_t i = 0; i < count; i++ )
+    {
+        if ( typeName == m_typeinfo[i]->m_typeName )
+        {
+            return i;
+        }
+    }
+
+    return wxNOT_FOUND;
+}
+
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+    int index = FindRegisteredDataType(typeName);
+    if ( index == wxNOT_FOUND )
+    {
+        // check whether this is one of the standard ones, in which case
+        // register it "on the fly"
+        if ( typeName == wxGRID_VALUE_STRING )
+        {
+            RegisterDataType(wxGRID_VALUE_STRING,
+                             new wxGridCellStringRenderer,
+                             new wxGridCellTextEditor);
+        }
+        else if ( typeName == wxGRID_VALUE_BOOL )
+        {
+            RegisterDataType(wxGRID_VALUE_BOOL,
+                             new wxGridCellBoolRenderer,
+                             new wxGridCellBoolEditor);
+        }
+        else if ( typeName == wxGRID_VALUE_NUMBER )
+        {
+            RegisterDataType(wxGRID_VALUE_NUMBER,
+                             new wxGridCellNumberRenderer,
+                             new wxGridCellNumberEditor);
+        }
+        else if ( typeName == wxGRID_VALUE_FLOAT )
+        {
+            RegisterDataType(wxGRID_VALUE_FLOAT,
+                             new wxGridCellFloatRenderer,
+                             new wxGridCellFloatEditor);
+        }
+        else if ( typeName == wxGRID_VALUE_CHOICE )
+        {
+            RegisterDataType(wxGRID_VALUE_CHOICE,
+                             new wxGridCellStringRenderer,
+                             new wxGridCellChoiceEditor);
+        }
+        else
+        {
+            return wxNOT_FOUND;
+        }
+
+        // we get here only if just added the entry for this type, so return
+        // the last index
+        index = m_typeinfo.GetCount() - 1;
+    }
+
+    return index;
+}
+
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+{
+    int index = FindDataType(typeName);
+    if ( index == wxNOT_FOUND )
+    {
+        // the first part of the typename is the "real" type, anything after ':'
+        // are the parameters for the renderer
+        index = FindDataType(typeName.BeforeFirst(_T(':')));
+        if ( index == wxNOT_FOUND )
+        {
+            return wxNOT_FOUND;
+        }
+
+        wxGridCellRenderer *renderer = GetRenderer(index);
+        wxGridCellRenderer *rendererOld = renderer;
+        renderer = renderer->Clone();
+        rendererOld->DecRef();
+
+        wxGridCellEditor *editor = GetEditor(index);
+        wxGridCellEditor *editorOld = editor;
+        editor = editor->Clone();
+        editorOld->DecRef();
+
+        // do it even if there are no parameters to reset them to defaults
+        wxString params = typeName.AfterFirst(_T(':'));
+        renderer->SetParameters(params);
+        editor->SetParameters(params);
+
+        // register the new typename
+        RegisterDataType(typeName, renderer, editor);

 
 

-    for (size_t i=0; i<m_typeinfo.Count(); i++) {
-        if (typeName == m_typeinfo[i]->m_typeName) {
-            found = i;
-            break;
-        }
+        // we just registered it, it's the last one
+        index = m_typeinfo.GetCount() - 1;

     }
 
     }
 

-    return found;
+    return index;

 }
 
 wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
 {
     wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
 }
 
 wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
 {
     wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;

+    renderer->IncRef();

     return renderer;
 }
 
     return renderer;
 }
 

-wxGridCellEditor*   wxGridTypeRegistry::GetEditor(int index)
+wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)

 {
     wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
 {
     wxGridCellEditor* editor = m_typeinfo[index]->m_editor;

+    editor->IncRef();

     return editor;
 }
 
     return editor;
 }
 


@@ -1761,7 +2215,7 @@ void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
     {
         // as we take ownership of the pointer and don't store it, we must
         // free it now
     {
         // as we take ownership of the pointer and don't store it, we must
         // free it now

-        attr->SafeDecRef();
+        wxSafeDecRef(attr);

     }
 }
 
     }
 }
 


@@ -1775,7 +2229,7 @@ void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
     {
         // as we take ownership of the pointer and don't store it, we must
         // free it now
     {
         // as we take ownership of the pointer and don't store it, we must
         // free it now

-        attr->SafeDecRef();
+        wxSafeDecRef(attr);

     }
 }
 
     }
 }
 


@@ -1789,7 +2243,7 @@ void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
     {
         // as we take ownership of the pointer and don't store it, we must
         // free it now
     {
         // as we take ownership of the pointer and don't store it, we must
         // free it now

-        attr->SafeDecRef();
+        wxSafeDecRef(attr);

     }
 }
 
     }
 }
 


@@ -1809,7 +2263,8 @@ void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols )
     }
 }
 
     }
 }
 

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

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


@@ -1817,7 +2272,7 @@ bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -1825,7 +2280,8 @@ bool wxGridTableBase::AppendRows( size_t numRows )
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -1833,7 +2289,8 @@ bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -1841,7 +2298,7 @@ bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -1849,7 +2306,8 @@ bool wxGridTableBase::AppendCols( size_t numCols )
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -1952,7 +2410,6 @@ void  wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
 {
 }
 
 {
 }
 

-

 //////////////////////////////////////////////////////////////////////
 //
 // Message class for the grid table to send requests and notifications
 //////////////////////////////////////////////////////////////////////
 //
 // Message class for the grid table to send requests and notifications


@@ -2017,12 +2474,12 @@ wxGridStringTable::~wxGridStringTable()
 {
 }
 
 {
 }
 

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

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

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

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


@@ -2032,26 +2489,28 @@ long wxGridStringTable::GetNumberCols()
 
 wxString wxGridStringTable::GetValue( int row, int col )
 {
 
 wxString wxGridStringTable::GetValue( int row, int col )
 {

-    // TODO: bounds checking
-    //
+    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                  _T("invalid row or column index in wxGridStringTable") );
+

     return m_data[row][col];
 }
 
 void wxGridStringTable::SetValue( int row, int col, const wxString& value )
 {
     return m_data[row][col];
 }
 
 void wxGridStringTable::SetValue( int row, int col, const wxString& value )
 {

-    // TODO: bounds checking
-    //
+    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                  _T("invalid row or column index in wxGridStringTable") );
+

     m_data[row][col] = value;
 }
 
 bool wxGridStringTable::IsEmptyCell( int row, int col )
 {
     m_data[row][col] = value;
 }
 
 bool wxGridStringTable::IsEmptyCell( int row, int col )
 {

-    // TODO: bounds checking
-    //
+    wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+                  _T("invalid row or column index in wxGridStringTable") );
+

     return (m_data[row][col] == wxEmptyString);
 }
 
     return (m_data[row][col] == wxEmptyString);
 }
 

-

 void wxGridStringTable::Clear()
 {
     int row, col;
 void wxGridStringTable::Clear()
 {
     int row, col;


@@ -2381,12 +2840,12 @@ END_EVENT_TABLE()
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )
 wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )

-  : wxWindow( parent, id, pos, size )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )

 {
     m_owner = parent;
 }
 
 {
     m_owner = parent;
 }
 

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

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


@@ -2434,12 +2893,12 @@ END_EVENT_TABLE()
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )
 wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
                                             wxWindowID id,
                                             const wxPoint &pos, const wxSize &size )

-  : wxWindow( parent, id, pos, size )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )

 {
     m_owner = parent;
 }
 
 {
     m_owner = parent;
 }
 

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

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


@@ -2487,7 +2946,7 @@ END_EVENT_TABLE()
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
                                                   wxWindowID id,
                                                   const wxPoint &pos, const wxSize &size )
 wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
                                                   wxWindowID id,
                                                   const wxPoint &pos, const wxSize &size )

-  : wxWindow( parent, id, pos, size )
+  : wxWindow( parent, id, pos, size, wxWANTS_CHARS )

 {
     m_owner = parent;
 }
 {
     m_owner = parent;
 }


@@ -2541,7 +3000,7 @@ wxGridWindow::wxGridWindow( wxGrid *parent,
                             wxGridRowLabelWindow *rowLblWin,
                             wxGridColLabelWindow *colLblWin,
                             wxWindowID id, const wxPoint &pos, const wxSize &size )
                             wxGridRowLabelWindow *rowLblWin,
                             wxGridColLabelWindow *colLblWin,
                             wxWindowID id, const wxPoint &pos, const wxSize &size )

-        : wxPanel( parent, id, pos, size, 0, "grid window" )
+        : wxPanel( parent, id, pos, size, wxWANTS_CHARS, "grid window" )

 {
     m_owner = parent;
     m_rowLabelWin = rowLblWin;
 {
     m_owner = parent;
     m_rowLabelWin = rowLblWin;


@@ -2565,6 +3024,7 @@ void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
 #if WXGRID_DRAW_LINES
     m_owner->DrawAllGridLines( dc, reg );
 #endif
 #if WXGRID_DRAW_LINES
     m_owner->DrawAllGridLines( dc, reg );
 #endif

+    m_owner->DrawGridSpace( dc );

     m_owner->DrawHighlight( dc );
 }
 
     m_owner->DrawHighlight( dc );
 }
 


@@ -2591,40 +3051,9 @@ void wxGridWindow::OnKeyDown( wxKeyEvent& event )
     if ( !m_owner->ProcessEvent( event ) ) event.Skip();
 }
 
     if ( !m_owner->ProcessEvent( event ) ) event.Skip();
 }
 

-// We are trapping erase background events to reduce flicker under MSW
-// and GTK but this can leave junk in the space beyond the last row and
-// col.  So here we paint these spaces if they are visible.
-//
-void wxGridWindow::OnEraseBackground(wxEraseEvent& event)
-{
-    int cw, ch;
-    GetClientSize( &cw, &ch );
-
-    int right, bottom;
-    m_owner->CalcUnscrolledPosition( cw, ch, &right, &bottom );
-
-    wxRect rightRect;
-    rightRect = m_owner->CellToRect( 0, m_owner->GetNumberCols()-1 );
-
-    wxRect bottomRect;
-    bottomRect = m_owner->CellToRect( m_owner->GetNumberRows()-1, 0 );
-
-    if ( right > rightRect.GetRight()  ||  bottom > bottomRect.GetBottom() )
-    {
-        int left, top;
-        m_owner->CalcUnscrolledPosition( 0, 0, &left, &top );
-
-        wxClientDC dc( this );
-        m_owner->PrepareDC( dc );
-        dc.SetBrush( wxBrush(m_owner->GetDefaultCellBackgroundColour(), wxSOLID) );
-        dc.SetPen( *wxTRANSPARENT_PEN );

 
 

-        if ( right > rightRect.GetRight() )
-            dc.DrawRectangle( rightRect.GetRight()+1, top, right - rightRect.GetRight(), ch );
-
-        if ( bottom > bottomRect.GetBottom() )
-            dc.DrawRectangle( left, bottomRect.GetBottom()+1, cw, bottom - bottomRect.GetBottom() );
-    }
+void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) )
+{

 }
 
 
 }
 
 


@@ -2646,8 +3075,9 @@ wxGrid::wxGrid( wxWindow *parent,
                  const wxSize& size,
                  long style,
                  const wxString& name )
                  const wxSize& size,
                  long style,
                  const wxString& name )

-  : wxScrolledWindow( parent, id, pos, size, style, name ),
-    m_colMinWidths(wxKEY_INTEGER, GRID_HASH_SIZE)
+  : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ),
+    m_colMinWidths(GRID_HASH_SIZE),
+    m_rowMinHeights(GRID_HASH_SIZE)

 {
     Create();
 }
 {
     Create();
 }


@@ -2656,7 +3086,7 @@ wxGrid::wxGrid( wxWindow *parent,
 wxGrid::~wxGrid()
 {
     ClearAttrCache();
 wxGrid::~wxGrid()
 {
     ClearAttrCache();

-    m_defaultCellAttr->SafeDecRef();
+    wxSafeDecRef(m_defaultCellAttr);

 
 #ifdef DEBUG_ATTR_CACHE
     size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
 
 #ifdef DEBUG_ATTR_CACHE
     size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;


@@ -2670,6 +3100,7 @@ wxGrid::~wxGrid()
         delete m_table;
 
     delete m_typeRegistry;
         delete m_table;
 
     delete m_typeRegistry;

+    delete m_selection;

 }
 
 
 }
 
 


@@ -2680,7 +3111,6 @@ wxGrid::~wxGrid()
 void wxGrid::Create()
 {
     m_created = FALSE;    // set to TRUE by CreateGrid
 void wxGrid::Create()
 {
     m_created = FALSE;    // set to TRUE by CreateGrid

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

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


@@ -2708,19 +3138,9 @@ void wxGrid::Create()
     m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
     m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
 
     m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
     m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
 

-    // data type registration: register all standard data types
-    // TODO: may be allow the app to selectively disable some of them?
+    // create the type registry

     m_typeRegistry = new wxGridTypeRegistry;
     m_typeRegistry = new wxGridTypeRegistry;

-    RegisterDataType(wxGRID_VALUE_STRING,
-                     new wxGridCellStringRenderer,
-                     new wxGridCellTextEditor);
-    RegisterDataType(wxGRID_VALUE_BOOL,
-                     new wxGridCellBoolRenderer,
-                     new wxGridCellBoolEditor);
-    RegisterDataType(wxGRID_VALUE_NUMBER,
-                     new wxGridCellNumberRenderer,
-                     new wxGridCellNumberEditor);
-
+    m_selection = 0;

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


@@ -2748,7 +3168,8 @@ void wxGrid::Create()
 }
 
 
 }
 
 

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

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


@@ -2764,13 +3185,24 @@ bool wxGrid::CreateGrid( int numRows, int numCols )
         m_table->SetView( this );
         m_ownTable = TRUE;
         Init();
         m_table->SetView( this );
         m_ownTable = TRUE;
         Init();

+        m_selection = new wxGridSelection( this, selmode );

         m_created = TRUE;
     }
         m_created = TRUE;
     }

-

     return m_created;
 }
 
     return m_created;
 }
 

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

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


@@ -2779,6 +3211,7 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
         // View at runtime.  Is there anything in the implmentation that would
         // prevent this?
 
         // View at runtime.  Is there anything in the implmentation that would
         // prevent this?
 

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

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


@@ -2792,6 +3225,7 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
         if (takeOwnership)
             m_ownTable = TRUE;
         Init();
         if (takeOwnership)
             m_ownTable = TRUE;
         Init();

+        m_selection = new wxGridSelection( this, selmode );

         m_created = TRUE;
     }
 
         m_created = TRUE;
     }
 


@@ -2851,6 +3285,7 @@ void wxGrid::Init()
     m_winCapture = (wxWindow *)NULL;
     m_canDragRowSize = TRUE;
     m_canDragColSize = TRUE;
     m_winCapture = (wxWindow *)NULL;
     m_canDragRowSize = TRUE;
     m_canDragColSize = TRUE;

+    m_canDragGridSize = TRUE;

     m_dragLastPos  = -1;
     m_dragRowOrCol = -1;
     m_isDragging = FALSE;
     m_dragLastPos  = -1;
     m_dragRowOrCol = -1;
     m_isDragging = FALSE;


@@ -2863,8 +3298,8 @@ void wxGrid::Init()
 
     m_currentCellCoords = wxGridNoCellCoords;
 
 
     m_currentCellCoords = wxGridNoCellCoords;
 

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

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


@@ -2872,6 +3307,11 @@ void wxGrid::Init()
 
     m_inOnKeyDown = FALSE;
     m_batchCount = 0;
 
     m_inOnKeyDown = FALSE;
     m_batchCount = 0;

+
+    m_extraWidth =
+    m_extraHeight = 50;
+
+    CalcDimensions();

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


@@ -2958,8 +3398,8 @@ void wxGrid::CalcDimensions()
 
     if ( m_numRows > 0  &&  m_numCols > 0 )
     {
 
     if ( m_numRows > 0  &&  m_numCols > 0 )
     {

-        int right = GetColRight( m_numCols-1 ) + 50;
-        int bottom = GetRowBottom( m_numRows-1 ) + 50;
+        int right = GetColRight( m_numCols-1 ) + m_extraWidth;
+        int bottom = GetRowBottom( m_numRows-1 ) + m_extraHeight;

 
         // TODO: restore the scroll position that we had before sizing
         //
 
         // TODO: restore the scroll position that we had before sizing
         //


@@ -3367,7 +3807,9 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
 
                     wxClientDC dc( m_gridWin );
                     PrepareDC( dc );
 
                     wxClientDC dc( m_gridWin );
                     PrepareDC( dc );

-                    y = wxMax( y, GetRowTop(m_dragRowOrCol) + WXGRID_MIN_ROW_HEIGHT );
+                    y = wxMax( y,
+                               GetRowTop(m_dragRowOrCol) +
+                               GetRowMinimalHeight(m_dragRowOrCol) );

                     dc.SetLogicalFunction(wxINVERT);
                     if ( m_dragLastPos >= 0 )
                     {
                     dc.SetLogicalFunction(wxINVERT);
                     if ( m_dragLastPos >= 0 )
                     {


@@ -3379,10 +3821,13 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
                 break;
 
                 case WXGRID_CURSOR_SELECT_ROW:
                 break;
 
                 case WXGRID_CURSOR_SELECT_ROW:

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

                     {
                     {

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

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


@@ -3419,7 +3864,23 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
             if ( row >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
             {
             if ( row >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
             {

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

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


@@ -3546,10 +4007,13 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
                 break;
 
                 case WXGRID_CURSOR_SELECT_COL:
                 break;
 
                 case WXGRID_CURSOR_SELECT_COL:

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

                     {
                     {

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

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


@@ -3586,7 +4050,22 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
             if ( col >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
             {
             if ( col >= 0  &&
                  !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
             {

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

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


@@ -3808,7 +4287,10 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
             // Hide the edit control, so it
             // won't interfer with drag-shrinking.
             if ( IsCellEditControlEnabled() )
             // Hide the edit control, so it
             // won't interfer with drag-shrinking.
             if ( IsCellEditControlEnabled() )

+            {

                 HideCellEditControl();
                 HideCellEditControl();

+                SaveEditControlValue();
+            }

 
             // Have we captured the mouse yet?
             if (! m_winCapture)
 
             // Have we captured the mouse yet?
             if (! m_winCapture)


@@ -3819,20 +4301,29 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
 
             if ( coords != wxGridNoCellCoords )
             {
 
             if ( coords != wxGridNoCellCoords )
             {

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

                 {
                 {

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

                 }
                 else
                 {
                 }
                 else
                 {

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

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

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

                 }
             }
         }
                 }
             }
         }


@@ -3844,7 +4335,8 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
 
             wxClientDC dc( m_gridWin );
             PrepareDC( dc );
 
             wxClientDC dc( m_gridWin );
             PrepareDC( dc );

-            y = wxMax( y, GetRowTop(m_dragRowOrCol) + WXGRID_MIN_ROW_HEIGHT );
+            y = wxMax( y, GetRowTop(m_dragRowOrCol) +
+                          GetRowMinimalHeight(m_dragRowOrCol) );

             dc.SetLogicalFunction(wxINVERT);
             if ( m_dragLastPos >= 0 )
             {
             dc.SetLogicalFunction(wxINVERT);
             if ( m_dragLastPos >= 0 )
             {


@@ -3878,201 +4370,239 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     m_isDragging = FALSE;
     m_startDragPos = wxDefaultPosition;
 
     m_isDragging = FALSE;
     m_startDragPos = wxDefaultPosition;
 

+    // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
+    //     immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
+    //     wxGTK
+#if 0
+    if ( event.Entering() || event.Leaving() )
+    {
+        ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+        m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+    }
+    else
+#endif // 0

 
 

-    if ( coords != wxGridNoCellCoords )
+    // ------------ Left button pressed
+    //
+    if ( event.LeftDown() && coords != wxGridNoCellCoords )

     {
     {

-        // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
-        //     immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
-        //     wxGTK
-#if 0
-        if ( event.Entering() || event.Leaving() )
+        if ( !event.ShiftDown() && !event.ControlDown() )
+            ClearSelection();
+        if ( event.ShiftDown() )

         {
         {

-            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
-            m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+            m_selection->SelectBlock( m_currentCellCoords.GetRow(),
+                                      m_currentCellCoords.GetCol(),
+                                      coords.GetRow(),
+                                      coords.GetCol(),
+                                      event.ControlDown(),
+                                      event.ShiftDown(),
+                                      event.AltDown(),
+                                      event.MetaDown() );

         }
         }

-        else
-#endif // 0
-
-        // ------------ Left button pressed
-        //
-        if ( event.LeftDown() )
+        else if ( XToEdgeOfCol(x) < 0  &&
+                  YToEdgeOfRow(y) < 0 )

         {
         {

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

             {
             {

-                if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
-                                 coords.GetRow(),
-                                 coords.GetCol(),
-                                 event ) )
+                DisableCellEditControl();
+                MakeCellVisible( coords );
+
+                // if this is the second click on this cell then start
+                // the edit control
+                if ( m_waitForSlowClick &&
+                     (coords == m_currentCellCoords) &&
+                     CanEnableCellControl())

                 {
                 {

-                    MakeCellVisible( coords );
-
-                    // if this is the second click on this cell then start
-                    // the edit control
-                    if ( m_waitForSlowClick &&
-                         (coords == m_currentCellCoords) &&
-                         CanEnableCellControl())
-                    {
-                        EnableCellEditControl();
+                    EnableCellEditControl();

 
 

-                        wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
-                        attr->GetEditor(GetDefaultEditorForCell(coords.GetRow(), coords.GetCol()))->StartingClick();
-                        attr->DecRef();
+                    wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+                    wxGridCellEditor *editor = attr->GetEditor(this,
+                                                               coords.GetRow(),
+                                                               coords.GetCol());
+                    editor->StartingClick();
+                    editor->DecRef();
+                    attr->DecRef();

 
 

-                        m_waitForSlowClick = FALSE;
+                    m_waitForSlowClick = FALSE;
+                }
+                else
+                {
+                    if ( event.ControlDown() )
+                    {
+                        m_selection->ToggleCellSelection( coords.GetRow(),
+                                                          coords.GetCol(),
+                                                          event.ControlDown(),
+                                                          event.ShiftDown(),
+                                                          event.AltDown(),
+                                                          event.MetaDown() );
+                        m_selectingTopLeft = wxGridNoCellCoords;
+                        m_selectingBottomRight = wxGridNoCellCoords;
+                        m_selectingKeyboard = coords;

                     }
                     else
                     }
                     else

-                    {

                         SetCurrentCell( coords );
                         SetCurrentCell( coords );

-                        m_waitForSlowClick = TRUE;
-                    }
+                    m_waitForSlowClick = TRUE;

                 }
             }
         }
                 }
             }
         }

+    }

 
 
 
 

-        // ------------ Left double click
-        //
-        else if ( event.LeftDClick() )
+    // ------------ Left double click
+    //
+    else if ( event.LeftDClick() && coords != wxGridNoCellCoords )
+    {
+        DisableCellEditControl();
+
+        if ( XToEdgeOfCol(x) < 0  &&  YToEdgeOfRow(y) < 0 )

         {
         {

-            DisableCellEditControl();
-            if ( XToEdgeOfCol(x) < 0  &&  YToEdgeOfRow(y) < 0 )
-            {
-                SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
-                           coords.GetRow(),
-                           coords.GetCol(),
-                           event );
-            }
+            SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
+                       coords.GetRow(),
+                       coords.GetCol(),
+                       event );

         }
         }

+    }

 
 
 
 

-        // ------------ Left button released
-        //
-        else if ( event.LeftUp() )
+    // ------------ Left button released
+    //
+    else if ( event.LeftUp() )
+    {
+        if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )

         {
         {

-            if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+            if ( m_selectingTopLeft != wxGridNoCellCoords &&
+                 m_selectingBottomRight != wxGridNoCellCoords )

             {
             {

-                if ( IsSelection() )
+                if (m_winCapture)

                 {
                 {

-                    if (m_winCapture)
-                    {
-                        m_winCapture->ReleaseMouse();
-                        m_winCapture = NULL;
-                    }
-                    SendEvent( wxEVT_GRID_RANGE_SELECT, -1, -1, event );
+                    m_winCapture->ReleaseMouse();
+                    m_winCapture = NULL;

                 }
                 }

-
-                // Show the edit control, if it has been hidden for
-                // drag-shrinking.
-                ShowCellEditControl();
+                m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
+                                          m_selectingTopLeft.GetCol(),
+                                          m_selectingBottomRight.GetRow(),
+                                          m_selectingBottomRight.GetCol(),
+                                          event.ControlDown(),
+                                          event.ShiftDown(),
+                                          event.AltDown(),
+                                          event.MetaDown() );
+                m_selectingTopLeft = wxGridNoCellCoords;
+                m_selectingBottomRight = wxGridNoCellCoords;

             }
             }

-            else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
-            {
-                ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
-                DoEndDragResizeRow();

 
 

-                // Note: we are ending the event *after* doing
-                // default processing in this case
-                //
-                SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
-            }
-            else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
-            {
-                ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
-                DoEndDragResizeCol();
+            // Show the edit control, if it has been hidden for
+            // drag-shrinking.
+            ShowCellEditControl();
+        }
+        else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+        {
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+            DoEndDragResizeRow();

 
 

-                // Note: we are ending the event *after* doing
-                // default processing in this case
-                //
-                SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
-            }
+            // Note: we are ending the event *after* doing
+            // default processing in this case
+            //
+            SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
+        }
+        else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+        {
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+            DoEndDragResizeCol();

 
 

-            m_dragLastPos = -1;
+            // Note: we are ending the event *after* doing
+            // default processing in this case
+            //
+            SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );

         }
 
         }
 

+        m_dragLastPos = -1;
+    }

 
 

-        // ------------ Right button down
-        //
-        else if ( event.RightDown() )
+
+    // ------------ Right button down
+    //
+    else if ( event.RightDown() && coords != wxGridNoCellCoords )
+    {
+        DisableCellEditControl();
+        if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
+                         coords.GetRow(),
+                         coords.GetCol(),
+                         event ) )

         {
         {

-            DisableCellEditControl();
-            if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
-                             coords.GetRow(),
-                             coords.GetCol(),
-                             event ) )
-            {
-                // no default action at the moment
-            }
+            // no default action at the moment

         }
         }

+    }

 
 
 
 

-        // ------------ Right double click
-        //
-        else if ( event.RightDClick() )
+    // ------------ Right double click
+    //
+    else if ( event.RightDClick() && coords != wxGridNoCellCoords )
+    {
+        DisableCellEditControl();
+        if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
+                         coords.GetRow(),
+                         coords.GetCol(),
+                         event ) )

         {
         {

-            DisableCellEditControl();
-            if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
-                             coords.GetRow(),
-                             coords.GetCol(),
-                             event ) )
-            {
-                // no default action at the moment
-            }
+            // no default action at the moment

         }
         }

+    }
+
+    // ------------ Moving and no button action
+    //
+    else if ( event.Moving() && !event.IsButton() )
+    {
+        int dragRow = YToEdgeOfRow( y );
+        int dragCol = XToEdgeOfCol( x );

 
 

-        // ------------ Moving and no button action
+        // Dragging on the corner of a cell to resize in both
+        // directions is not implemented yet...

         //
         //

-        else if ( event.Moving() && !event.IsButton() )
+        if ( dragRow >= 0  &&  dragCol >= 0 )

         {
         {

-            int dragRow = YToEdgeOfRow( y );
-            int dragCol = XToEdgeOfCol( x );
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+            return;
+        }

 
 

-            // Dragging on the corner of a cell to resize in both
-            // directions is not implemented yet...
-            //
-            if ( dragRow >= 0  &&  dragCol >= 0 )
-            {
-                ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
-                return;
-            }
+        if ( dragRow >= 0 )
+        {
+            m_dragRowOrCol = dragRow;

 
 

-            if ( dragRow >= 0 )
+            if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )

             {
             {

-                m_dragRowOrCol = dragRow;
-
-                if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
-                {
-                    if ( CanDragRowSize() )
-                        ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
-                }
-
-                return;
+                if ( CanDragRowSize() && CanDragGridSize() )
+                    ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);

             }
 
             if ( dragCol >= 0 )
             {
                 m_dragRowOrCol = dragCol;
             }
 
             if ( dragCol >= 0 )
             {
                 m_dragRowOrCol = dragCol;

+            }

 
 

-                if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
-                {
-                    if ( CanDragColSize() )
-                        ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
-                }
+            return;
+        }

 
 

-                return;
-            }
+        if ( dragCol >= 0 )
+        {
+            m_dragRowOrCol = dragCol;

 
 

-            // Neither on a row or col edge
-            //
-            if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
+            if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )

             {
             {

-                ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+                if ( CanDragColSize() && CanDragGridSize() )
+                    ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);

             }
             }

+
+            return;
+        }
+
+        // Neither on a row or col edge
+        //
+        if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
+        {
+            ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);

         }
     }
 }
         }
     }
 }


@@ -4093,6 +4623,7 @@ void wxGrid::DoEndDragResizeRow()
         dc.SetLogicalFunction( wxINVERT );
         dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
         HideCellEditControl();
         dc.SetLogicalFunction( wxINVERT );
         dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
         HideCellEditControl();

+        SaveEditControlValue();

 
         int rowTop = GetRowTop(m_dragRowOrCol);
         SetRowSize( m_dragRowOrCol,
 
         int rowTop = GetRowTop(m_dragRowOrCol);
         SetRowSize( m_dragRowOrCol,


@@ -4131,6 +4662,7 @@ void wxGrid::DoEndDragResizeCol()
         dc.SetLogicalFunction( wxINVERT );
         dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
         HideCellEditControl();
         dc.SetLogicalFunction( wxINVERT );
         dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
         HideCellEditControl();

+        SaveEditControlValue();

 
         int colLeft = GetColLeft(m_dragRowOrCol);
         SetColSize( m_dragRowOrCol,
 
         int colLeft = GetColLeft(m_dragRowOrCol);
         SetColSize( m_dragRowOrCol,


@@ -4193,8 +4725,10 @@ void wxGrid::ClearGrid()
 {
     if ( m_table )
     {
 {
     if ( m_table )
     {

+        if (IsCellEditControlEnabled())
+            DisableCellEditControl();
+

         m_table->Clear();
         m_table->Clear();

-        SetEditControlValue();

         if ( !GetBatchCount() ) m_gridWin->Refresh();
     }
 }
         if ( !GetBatchCount() ) m_gridWin->Refresh();
     }
 }


@@ -4239,11 +4773,10 @@ bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
                 SetCurrentCell( 0, 0 );
             }
 
                 SetCurrentCell( 0, 0 );
             }
 

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

             if ( !GetBatchCount() ) Refresh();
         }
 
             if ( !GetBatchCount() ) Refresh();
         }
 

-        SetEditControlValue();

         return ok;
     }
     else
         return ok;
     }
     else


@@ -4276,7 +4809,6 @@ bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
         // the table will have sent the results of the append row
         // operation to this view object as a grid table message
         //
         // the table will have sent the results of the append row
         // operation to this view object as a grid table message
         //

-        ClearSelection();

         if ( !GetBatchCount() ) Refresh();
         return TRUE;
     }
         if ( !GetBatchCount() ) Refresh();
         return TRUE;
     }


@@ -4308,7 +4840,7 @@ bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
             // the table will have sent the results of the delete row
             // operation to this view object as a grid table message
             //
             // the table will have sent the results of the delete row
             // operation to this view object as a grid table message
             //

-            ClearSelection();
+            m_selection->UpdateRows( pos, -((int)numRows) );

             if ( !GetBatchCount() ) Refresh();
             return TRUE;
         }
             if ( !GetBatchCount() ) Refresh();
             return TRUE;
         }


@@ -4347,11 +4879,10 @@ bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
                 SetCurrentCell( 0, 0 );
             }
 
                 SetCurrentCell( 0, 0 );
             }
 

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

             if ( !GetBatchCount() ) Refresh();
         }
 
             if ( !GetBatchCount() ) Refresh();
         }
 

-        SetEditControlValue();

         return ok;
     }
     else
         return ok;
     }
     else


@@ -4384,7 +4915,6 @@ bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
             SetCurrentCell( 0, 0 );
         }
 
             SetCurrentCell( 0, 0 );
         }
 

-        ClearSelection();

         if ( !GetBatchCount() ) Refresh();
         return TRUE;
     }
         if ( !GetBatchCount() ) Refresh();
         return TRUE;
     }


@@ -4415,7 +4945,7 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
             // the table will have sent the results of the delete col
             // operation to this view object as a grid table message
             //
             // the table will have sent the results of the delete col
             // operation to this view object as a grid table message
             //

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

             if ( !GetBatchCount() ) Refresh();
             return TRUE;
         }
             if ( !GetBatchCount() ) Refresh();
             return TRUE;
         }


@@ -4454,11 +4984,13 @@ bool wxGrid::SendEvent( const wxEventType type,
     }
     else if ( type == wxEVT_GRID_RANGE_SELECT )
     {
     }
     else if ( type == wxEVT_GRID_RANGE_SELECT )
     {

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

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

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

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


@@ -4473,6 +5005,7 @@ bool wxGrid::SendEvent( const wxEventType type,
                              this,
                              row, col,
                              mouseEv.GetX(), mouseEv.GetY(),
                              this,
                              row, col,
                              mouseEv.GetX(), mouseEv.GetY(),

+                             FALSE,

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


@@ -4515,16 +5048,6 @@ bool wxGrid::SendEvent( const wxEventType type,
 void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
     wxPaintDC dc( this );
 void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 {
     wxPaintDC dc( this );

-
-    if ( m_currentCellCoords == wxGridNoCellCoords  &&
-         m_numRows && m_numCols )
-    {
-        m_currentCellCoords.Set(0, 0);
-        SetEditControlValue();
-        ShowCellEditControl();
-    }
-
-    m_displayed = TRUE;

 }
 
 
 }
 
 


@@ -4532,7 +5055,7 @@ void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
 // the grid view is resized... then the size event is skipped to allow
 // the box sizers to handle everything
 //
 // the grid view is resized... then the size event is skipped to allow
 // the box sizers to handle everything
 //

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

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


@@ -4559,56 +5082,69 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
     if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
     {
 
     if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
     {
 

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

         // try local handlers
         //
         // try local handlers
         //

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

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

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

                 }
                 else
                 {
                 }
                 else
                 {

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

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

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

                 }
                 else
                 {
                 }
                 else
                 {

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

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

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

                 }
                 else
                 {
                 }
                 else
                 {

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

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

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

                 }
                 else
                 {
                 }
                 else
                 {

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

                 }
                 break;
 
                 }
                 break;
 


@@ -4619,15 +5155,19 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 }
                 else
                 {
                 }
                 else
                 {

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

                 }
                 break;
 
                 }
                 break;
 

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

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

-                    MoveCursorLeft();
+                    MoveCursorLeft( FALSE );

                 else
                 else

-                    MoveCursorRight();
+                    MoveCursorRight( FALSE );

                 break;
 
             case WXK_HOME:
                 break;
 
             case WXK_HOME:


@@ -4662,37 +5202,52 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 MovePageDown();
                 break;
 
                 MovePageDown();
                 break;
 

-            // We don't want these keys to trigger the edit control, any others?
-            case WXK_SHIFT:
-            case WXK_ALT:
-            case WXK_CONTROL:
-            case WXK_CAPITAL:
-                event.Skip();
-                break;
-

             case WXK_SPACE:
             case WXK_SPACE:

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

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

-                    MoveCursorRight();
+                    MoveCursorRight( FALSE );

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

-                // now try the cell edit control
-                //
-                if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
+                // alphanumeric keys or F2 (special key just for this) enable
+                // the cell edit control
+                // On just Shift/Control I get values for event.KeyCode()
+                // that are outside the range where isalnum's behaviour is
+                // well defined, so do an additional sanity check.
+                if ( !(event.AltDown() ||
+                       event.MetaDown() ||
+                       event.ControlDown()) &&
+                     ((isalnum((int)event.KeyCode()) &&
+                       (event.KeyCode() < 256 && event.KeyCode() >= 0)) ||
+                      event.KeyCode() == WXK_F2) &&
+                     !IsCellEditControlEnabled() &&
+                     CanEnableCellControl() )

                 {
                     EnableCellEditControl();
                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);
                 {
                     EnableCellEditControl();
                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);

-                    attr->GetEditor(GetDefaultEditorForCell(row, col))->StartingKey(event);
+                    wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+                    editor->StartingKey(event);
+                    editor->DecRef();

                     attr->DecRef();
                 }
                 else
                 {
                     attr->DecRef();
                 }
                 else
                 {

-                    // let others process char events for readonly cells
+                    // let others process char events with modifiers or all
+                    // char events for readonly cells

                     event.Skip();
                 }
                 break;
                     event.Skip();
                 }
                 break;


@@ -4702,24 +5257,15 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
     m_inOnKeyDown = FALSE;
 }
 
     m_inOnKeyDown = FALSE;
 }
 

-

 void wxGrid::OnEraseBackground(wxEraseEvent&)
 {
 }
 
 void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
 {
 void wxGrid::OnEraseBackground(wxEraseEvent&)
 {
 }
 
 void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
 {

-    if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
-    {
-        // the event has been intercepted - do nothing
-        return;
-    }
-
-    if ( m_displayed  &&
-         m_currentCellCoords != wxGridNoCellCoords )
+    if ( m_currentCellCoords != wxGridNoCellCoords )

     {
         HideCellEditControl();
     {
         HideCellEditControl();

-        SaveEditControlValue();

         DisableCellEditControl();
 
         // Clear the old current cell highlight
         DisableCellEditControl();
 
         // Clear the old current cell highlight


@@ -4733,24 +5279,23 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
 
     m_currentCellCoords = coords;
 
 
     m_currentCellCoords = coords;
 

-    SetEditControlValue();
-
-    if ( m_displayed )
-    {
-        wxClientDC dc(m_gridWin);
-        PrepareDC(dc);
+    wxClientDC dc(m_gridWin);
+    PrepareDC(dc);

 
 

-        wxGridCellAttr* attr = GetCellAttr(coords);
-        DrawCellHighlight(dc, attr);
-        attr->DecRef();
+    wxGridCellAttr* attr = GetCellAttr(coords);
+    DrawCellHighlight(dc, attr);
+    attr->DecRef();

 
 

+#if 0
+        // SN: For my extended selection code, automatic
+        //     deselection is definitely not a good idea.

         if ( IsSelection() )
         {
             wxRect r( SelectionToDeviceRect() );
             ClearSelection();
             if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r );
         }
         if ( IsSelection() )
         {
             wxRect r( SelectionToDeviceRect() );
             ClearSelection();
             if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r );
         }

-    }
+#endif

 }
 
 
 }
 
 


@@ -4812,6 +5357,37 @@ void wxGrid::DrawGridCellArea( wxDC& dc )
 }
 
 
 }
 
 

+void wxGrid::DrawGridSpace( wxDC& dc )
+{
+    if ( m_numRows  &&  m_numCols )
+    {
+        int cw, ch;
+        m_gridWin->GetClientSize( &cw, &ch );
+
+        int right, bottom;
+        CalcUnscrolledPosition( cw, ch, &right, &bottom );
+
+        if ( right > GetColRight(m_numCols-1)  ||
+             bottom > GetRowBottom(m_numRows-1) )
+        {
+            int left, top;
+            CalcUnscrolledPosition( 0, 0, &left, &top );
+
+            dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+            dc.SetPen( *wxTRANSPARENT_PEN );
+
+            if ( right > GetColRight(m_numCols-1) )
+                dc.DrawRectangle( GetColRight(m_numCols-1), top,
+                                  right - GetColRight(m_numCols-1), ch );
+
+            if ( bottom > GetRowBottom(m_numRows-1) )
+                dc.DrawRectangle( left, GetRowBottom(m_numRows-1),
+                                  cw, bottom - GetRowBottom(m_numRows-1) );
+        }
+    }
+}
+
+

 void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
 {
     int row = coords.GetRow();
 void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
 {
     int row = coords.GetRow();


@@ -4839,16 +5415,17 @@ void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
     // if the editor is shown, we should use it and not the renderer
     if ( isCurrent && IsCellEditControlEnabled() )
     {
     // if the editor is shown, we should use it and not the renderer
     if ( isCurrent && IsCellEditControlEnabled() )
     {

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

     }
     else
     {
         // but all the rest is drawn by the cell renderer and hence may be
         // customized
     }
     else
     {
         // but all the rest is drawn by the cell renderer and hence may be
         // customized

-        attr->GetRenderer(GetDefaultRendererForCell(row,col))->
-            Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
-
+        wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
+        renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
+        renderer->DecRef();

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


@@ -4921,6 +5498,15 @@ void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
 
 void wxGrid::DrawHighlight(wxDC& dc)
 {
 
 void wxGrid::DrawHighlight(wxDC& dc)
 {

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

     if ( IsCellEditControlEnabled() )
     {
         // don't show highlight when the edit control is shown
     if ( IsCellEditControlEnabled() )
     {
         // don't show highlight when the edit control is shown


@@ -4947,7 +5533,7 @@ void wxGrid::DrawHighlight(wxDC& dc)
 // This is used to redraw all grid lines e.g. when the grid line colour
 // has been changed
 //
 // This is used to redraw all grid lines e.g. when the grid line colour
 // has been changed
 //

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

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


@@ -4955,6 +5541,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
 
     int top, bottom, left, right;
 
 
     int top, bottom, left, right;
 

+#ifndef __WXGTK__

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


@@ -4972,6 +5559,12 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
       CalcUnscrolledPosition( x, y, &left, &top );
       CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
     }
       CalcUnscrolledPosition( x, y, &left, &top );
       CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
     }

+#else
+      int cw, ch;
+      m_gridWin->GetClientSize(&cw, &ch);
+      CalcUnscrolledPosition( 0, 0, &left, &top );
+      CalcUnscrolledPosition( cw, ch, &right, &bottom );
+#endif

 
     // avoid drawing grid lines past the last row and col
     //
 
     // avoid drawing grid lines past the last row and col
     //


@@ -5170,7 +5763,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc,
 
         for ( size_t i = 0;  i < lines.GetCount();  i++ )
         {
 
         for ( size_t i = 0;  i < lines.GetCount();  i++ )
         {

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

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


@@ -5277,7 +5870,6 @@ void wxGrid::EnableCellEditControl( bool enable )
             // do it before ShowCellEditControl()
             m_cellEditCtrlEnabled = enable;
 
             // do it before ShowCellEditControl()
             m_cellEditCtrlEnabled = enable;
 

-            SetEditControlValue();

             ShowCellEditControl();
         }
         else
             ShowCellEditControl();
         }
         else


@@ -5347,17 +5939,20 @@ void wxGrid::ShowCellEditControl()
             rect.y--;
 
             wxGridCellAttr* attr = GetCellAttr(row, col);
             rect.y--;
 
             wxGridCellAttr* attr = GetCellAttr(row, col);

-            wxGridCellEditor* editor = attr->GetEditor(GetDefaultEditorForCell(row, col));
+            wxGridCellEditor* editor = attr->GetEditor(this, row, col);

             if ( !editor->IsCreated() )
             {
                 editor->Create(m_gridWin, -1,
                                new wxGridCellEditorEvtHandler(this, editor));
             }
 
             if ( !editor->IsCreated() )
             {
                 editor->Create(m_gridWin, -1,
                                new wxGridCellEditorEvtHandler(this, editor));
             }
 

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

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

-            editor->Show( TRUE, attr );

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

+
+            editor->DecRef();

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


@@ -5372,20 +5967,15 @@ void wxGrid::HideCellEditControl()
         int col = m_currentCellCoords.GetCol();
 
         wxGridCellAttr* attr = GetCellAttr(row, col);
         int col = m_currentCellCoords.GetCol();
 
         wxGridCellAttr* attr = GetCellAttr(row, col);

-        attr->GetEditor(GetDefaultEditorForCell(row, col))->Show( FALSE );
+        wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+        editor->Show( FALSE );
+        editor->DecRef();

         attr->DecRef();
         m_gridWin->SetFocus();
     }
 }
 
 
         attr->DecRef();
         m_gridWin->SetFocus();
     }
 }
 
 

-void wxGrid::SetEditControlValue( const wxString& value )
-{
-    // RD: The new Editors get the value from the table themselves now.  This
-    // method can probably be removed...
-}
-
-

 void wxGrid::SaveEditControlValue()
 {
     if ( IsCellEditControlEnabled() )
 void wxGrid::SaveEditControlValue()
 {
     if ( IsCellEditControlEnabled() )


@@ -5394,9 +5984,10 @@ void wxGrid::SaveEditControlValue()
         int col = m_currentCellCoords.GetCol();
 
         wxGridCellAttr* attr = GetCellAttr(row, col);
         int col = m_currentCellCoords.GetCol();
 
         wxGridCellAttr* attr = GetCellAttr(row, col);

-        wxGridCellEditor* editor = attr->GetEditor(GetDefaultEditorForCell(row, col));
-        bool changed = editor->EndEdit(row, col, TRUE, this);
+        wxGridCellEditor* editor = attr->GetEditor(this, row, col);
+        bool changed = editor->EndEdit(row, col, this);

 
 

+        editor->DecRef();

         attr->DecRef();
 
         if (changed)
         attr->DecRef();
 
         if (changed)


@@ -5638,17 +6229,28 @@ void wxGrid::MakeCellVisible( int row, int col )
 // ------ Grid cursor movement functions
 //
 
 // ------ Grid cursor movement functions
 //
 

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

 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetRow() > 0 )
     {
 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetRow() > 0 )
     {

-        MakeCellVisible( m_currentCellCoords.GetRow() - 1,
-                        m_currentCellCoords.GetCol() );
-
-        SetCurrentCell( m_currentCellCoords.GetRow() - 1,
-                        m_currentCellCoords.GetCol() );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() - 1 );
+            MakeCellVisible( m_selectingKeyboard.GetRow(),
+                             m_selectingKeyboard.GetCol() );
+            SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow() - 1,
+                             m_currentCellCoords.GetCol() );
+            SetCurrentCell( m_currentCellCoords.GetRow() - 1,
+                            m_currentCellCoords.GetCol() );
+        }

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -5656,19 +6258,28 @@ bool wxGrid::MoveCursorUp()
 }
 
 
 }
 
 

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

 {
 {

-    // TODO: allow for scrolling
-    //

     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetRow() < m_numRows-1 )
     {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetRow() < m_numRows-1 )
     {

-        MakeCellVisible( m_currentCellCoords.GetRow() + 1,
-                        m_currentCellCoords.GetCol() );
-
-        SetCurrentCell( m_currentCellCoords.GetRow() + 1,
-                        m_currentCellCoords.GetCol() );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            m_selectingKeyboard.SetRow( m_selectingKeyboard.GetRow() + 1 );
+            MakeCellVisible( m_selectingKeyboard.GetRow(),
+                             m_selectingKeyboard.GetCol() );
+            SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow() + 1,
+                             m_currentCellCoords.GetCol() );
+            SetCurrentCell( m_currentCellCoords.GetRow() + 1,
+                            m_currentCellCoords.GetCol() );
+        }

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -5676,17 +6287,28 @@ bool wxGrid::MoveCursorDown()
 }
 
 
 }
 
 

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

 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetCol() > 0 )
     {
 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetCol() > 0 )
     {

-        MakeCellVisible( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() - 1 );
-
-        SetCurrentCell( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() - 1 );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() - 1 );
+            MakeCellVisible( m_selectingKeyboard.GetRow(),
+                             m_selectingKeyboard.GetCol() );
+            SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow(),
+                             m_currentCellCoords.GetCol() - 1 );
+            SetCurrentCell( m_currentCellCoords.GetRow(),
+                            m_currentCellCoords.GetCol() - 1 );
+        }

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -5694,17 +6316,28 @@ bool wxGrid::MoveCursorLeft()
 }
 
 
 }
 
 

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

 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetCol() < m_numCols - 1 )
     {
 {
     if ( m_currentCellCoords != wxGridNoCellCoords  &&
          m_currentCellCoords.GetCol() < m_numCols - 1 )
     {

-        MakeCellVisible( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() + 1 );
-
-        SetCurrentCell( m_currentCellCoords.GetRow(),
-                        m_currentCellCoords.GetCol() + 1 );
-
+        if ( expandSelection )
+        {
+            if ( m_selectingKeyboard == wxGridNoCellCoords )
+                m_selectingKeyboard = m_currentCellCoords;
+            m_selectingKeyboard.SetCol( m_selectingKeyboard.GetCol() + 1 );
+            MakeCellVisible( m_selectingKeyboard.GetRow(),
+                             m_selectingKeyboard.GetCol() );
+            SelectBlock( m_currentCellCoords, m_selectingKeyboard );
+        }
+        else
+        {
+            ClearSelection();
+            MakeCellVisible( m_currentCellCoords.GetRow(),
+                             m_currentCellCoords.GetCol() + 1 );
+            SetCurrentCell( m_currentCellCoords.GetRow(),
+                            m_currentCellCoords.GetCol() + 1 );
+        }

         return TRUE;
     }
 
         return TRUE;
     }
 


@@ -5772,7 +6405,7 @@ bool wxGrid::MovePageDown()
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -5819,15 +6452,23 @@ bool wxGrid::MoveCursorUpBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

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

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

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

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


@@ -5874,7 +6515,16 @@ bool wxGrid::MoveCursorDownBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

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

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -5882,7 +6532,7 @@ bool wxGrid::MoveCursorDownBlock()
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -5929,7 +6579,16 @@ bool wxGrid::MoveCursorLeftBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

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

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -5937,7 +6596,7 @@ bool wxGrid::MoveCursorLeftBlock()
     return FALSE;
 }
 
     return FALSE;
 }
 

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

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


@@ -5984,7 +6643,16 @@ bool wxGrid::MoveCursorRightBlock()
         }
 
         MakeCellVisible( row, col );
         }
 
         MakeCellVisible( row, col );

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

 
         return TRUE;
     }
 
         return TRUE;
     }


@@ -6327,12 +6995,12 @@ void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
 
 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
 {
 
 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
 {

-    return m_defaultCellAttr->GetRenderer(NULL);
+    return m_defaultCellAttr->GetRenderer(NULL, 0, 0);

 }
 
 wxGridCellEditor *wxGrid::GetDefaultEditor() const
 {
 }
 
 wxGridCellEditor *wxGrid::GetDefaultEditor() const
 {

-    return m_defaultCellAttr->GetEditor(NULL);
+    return m_defaultCellAttr->GetEditor(NULL,0,0);

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


@@ -6343,7 +7011,7 @@ wxColour wxGrid::GetCellBackgroundColour(int row, int col)
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     wxColour colour = attr->GetBackgroundColour();
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     wxColour colour = attr->GetBackgroundColour();

-    attr->SafeDecRef();
+    attr->DecRef();

     return colour;
 }
 
     return colour;
 }
 


@@ -6351,7 +7019,7 @@ wxColour wxGrid::GetCellTextColour( int row, int col )
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     wxColour colour = attr->GetTextColour();
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     wxColour colour = attr->GetTextColour();

-    attr->SafeDecRef();
+    attr->DecRef();

     return colour;
 }
 
     return colour;
 }
 


@@ -6359,7 +7027,7 @@ wxFont wxGrid::GetCellFont( int row, int col )
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     wxFont font = attr->GetFont();
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     wxFont font = attr->GetFont();

-    attr->SafeDecRef();
+    attr->DecRef();

     return font;
 }
 
     return font;
 }
 


@@ -6367,22 +7035,24 @@ void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     attr->GetAlignment(horiz, vert);
 {
     wxGridCellAttr *attr = GetCellAttr(row, col);
     attr->GetAlignment(horiz, vert);

-    attr->SafeDecRef();
+    attr->DecRef();

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

-    wxGridCellRenderer* renderer = attr->GetRenderer(GetDefaultRendererForCell(row,col));
+    wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);

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

+

     return renderer;
 }
 
 wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
 {
     wxGridCellAttr* attr = GetCellAttr(row, col);
     return renderer;
 }
 
 wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
 {
     wxGridCellAttr* attr = GetCellAttr(row, col);

-    wxGridCellEditor* editor = attr->GetEditor(GetDefaultEditorForCell(row, col));
+    wxGridCellEditor* editor = attr->GetEditor(this, row, col);

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

+

     return editor;
 }
 
     return editor;
 }
 


@@ -6412,7 +7082,7 @@ void wxGrid::ClearAttrCache()
 {
     if ( m_attrCache.row != -1 )
     {
 {
     if ( m_attrCache.row != -1 )
     {

-        m_attrCache.attr->SafeDecRef();
+        wxSafeDecRef(m_attrCache.attr);

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


@@ -6425,7 +7095,7 @@ void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
     self->m_attrCache.row = row;
     self->m_attrCache.col = col;
     self->m_attrCache.attr = attr;
     self->m_attrCache.row = row;
     self->m_attrCache.col = col;
     self->m_attrCache.attr = attr;

-    attr->SafeIncRef();
+    wxSafeIncRef(attr);

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


@@ -6433,7 +7103,7 @@ bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
     if ( row == m_attrCache.row && col == m_attrCache.col )
     {
         *attr = m_attrCache.attr;
     if ( row == m_attrCache.row && col == m_attrCache.col )
     {
         *attr = m_attrCache.attr;

-        (*attr)->SafeIncRef();
+        wxSafeIncRef(m_attrCache.attr);

 
 #ifdef DEBUG_ATTR_CACHE
         gs_nAttrCacheHits++;
 
 #ifdef DEBUG_ATTR_CACHE
         gs_nAttrCacheHits++;


@@ -6497,6 +7167,40 @@ wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
     return attr;
 }
 
     return attr;
 }
 

+// ----------------------------------------------------------------------------
+// setting column attributes (wrappers around SetColAttr)
+// ----------------------------------------------------------------------------
+
+void wxGrid::SetColFormatBool(int col)
+{
+    SetColFormatCustom(col, wxGRID_VALUE_BOOL);
+}
+
+void wxGrid::SetColFormatNumber(int col)
+{
+    SetColFormatCustom(col, wxGRID_VALUE_NUMBER);
+}
+
+void wxGrid::SetColFormatFloat(int col, int width, int precision)
+{
+    wxString typeName = wxGRID_VALUE_FLOAT;
+    if ( (width != -1) || (precision != -1) )
+    {
+        typeName << _T(':') << width << _T(',') << precision;
+    }
+
+    SetColFormatCustom(col, typeName);
+}
+
+void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
+{
+    wxGridCellAttr *attr = new wxGridCellAttr;
+    wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
+    attr->SetRenderer(renderer);
+
+    SetColAttr(col, attr);
+}
+

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


@@ -6509,7 +7213,7 @@ void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
     }
     else
     {
     }
     else
     {

-        attr->SafeDecRef();
+        wxSafeDecRef(attr);

     }
 }
 
     }
 }
 


@@ -6521,7 +7225,7 @@ void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
     }
     else
     {
     }
     else
     {

-        attr->SafeDecRef();
+        wxSafeDecRef(attr);

     }
 }
 
     }
 }
 


@@ -6622,24 +7326,28 @@ wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const
 wxGridCellEditor*
 wxGrid::GetDefaultEditorForType(const wxString& typeName) const
 {
 wxGridCellEditor*
 wxGrid::GetDefaultEditorForType(const wxString& typeName) const
 {

-    int index = m_typeRegistry->FindDataType(typeName);
-    if (index == -1) {
-        // Should we force the failure here or let it fallback to string handling???
-        // wxFAIL_MSG(wxT("Unknown data type name"));
+    int index = m_typeRegistry->FindOrCloneDataType(typeName);
+    if ( index == wxNOT_FOUND )
+    {
+        wxFAIL_MSG(wxT("Unknown data type name"));
+

         return NULL;
     }
         return NULL;
     }

+

     return m_typeRegistry->GetEditor(index);
 }
 
 wxGridCellRenderer*
 wxGrid::GetDefaultRendererForType(const wxString& typeName) const
 {
     return m_typeRegistry->GetEditor(index);
 }
 
 wxGridCellRenderer*
 wxGrid::GetDefaultRendererForType(const wxString& typeName) const
 {

-    int index = m_typeRegistry->FindDataType(typeName);
-    if (index == -1) {
-        // Should we force the failure here or let it fallback to string handling???
-        // wxFAIL_MSG(wxT("Unknown data type name"));
+    int index = m_typeRegistry->FindOrCloneDataType(typeName);
+    if ( index == wxNOT_FOUND )
+    {
+        wxFAIL_MSG(wxT("Unknown data type name"));
+

         return NULL;
     }
         return NULL;
     }

+

     return m_typeRegistry->GetRenderer(index);
 }
 
     return m_typeRegistry->GetRenderer(index);
 }
 


@@ -6659,6 +7367,11 @@ void wxGrid::EnableDragColSize( bool enable )
     m_canDragColSize = enable;
 }
 
     m_canDragColSize = enable;
 }
 

+void wxGrid::EnableDragGridSize( bool enable )
+{
+    m_canDragGridSize = enable;
+}
+

 
 void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
 {
 
 void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
 {


@@ -6733,74 +7446,169 @@ void wxGrid::SetColSize( int col, int width )
 
 void wxGrid::SetColMinimalWidth( int col, int width )
 {
 
 void wxGrid::SetColMinimalWidth( int col, int width )
 {

-    m_colMinWidths.Put(col, (wxObject *)width);
+    m_colMinWidths.Put(col, width);
+}
+
+void wxGrid::SetRowMinimalHeight( int row, int width )
+{
+    m_rowMinHeights.Put(row, width);

 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {
 }
 
 int wxGrid::GetColMinimalWidth(int col) const
 {

-    wxObject *obj = m_colMinWidths.Get(m_dragRowOrCol);
-    return obj ? (int)obj : WXGRID_MIN_COL_WIDTH;
+    long value = m_colMinWidths.Get(col);
+    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH;

 }
 
 }
 

-void wxGrid::AutoSizeColumn( int col, bool setAsMin )
+int wxGrid::GetRowMinimalHeight(int row) const
+{
+    long value = m_rowMinHeights.Get(row);
+    return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT;
+}
+
+// ----------------------------------------------------------------------------
+// auto sizing
+// ----------------------------------------------------------------------------
+
+void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )

 {
     wxClientDC dc(m_gridWin);
 
 {
     wxClientDC dc(m_gridWin);
 

-    wxCoord width, widthMax = 0;
-    for ( int row = 0; row < m_numRows; row++ )
+    // init both of them to avoid compiler warnings, even if weo nly need one
+    int row = -1,
+        col = -1;
+    if ( column )
+        col = colOrRow;
+    else
+        row = colOrRow;
+
+    wxCoord extent, extentMax = 0;
+    int max = column ? m_numRows : m_numCols;
+    for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ )

     {
     {

+        if ( column )
+            row = rowOrCol;
+        else
+            col = rowOrCol;
+

         wxGridCellAttr* attr = GetCellAttr(row, col);
         wxGridCellAttr* attr = GetCellAttr(row, col);

-        wxGridCellRenderer* renderer = attr->GetRenderer(GetDefaultRendererForCell(row,col));
+        wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);

         if ( renderer )
         {
         if ( renderer )
         {

-            width = renderer->GetBestSize(*this, *attr, dc, row, col).x;
-            if ( width > widthMax )
+            wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col);
+            extent = column ? size.x : size.y;
+            if ( extent > extentMax )

             {
             {

-                widthMax = width;
+                extentMax = extent;

             }
             }

+
+            renderer->DecRef();

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

-    // now also compare with the column label width
+    // now also compare with the column label extent
+    wxCoord w, h;

     dc.SetFont( GetLabelFont() );
     dc.SetFont( GetLabelFont() );

-    dc.GetTextExtent( GetColLabelValue(col), &width, NULL );
-    if ( width > widthMax )
+
+    if ( column )
+        dc.GetTextExtent( GetColLabelValue(col), &w, &h );
+    else
+        dc.GetTextExtent( GetRowLabelValue(col), &w, &h );
+
+    extent = column ? w : h;
+    if ( extent > extentMax )

     {
     {

-        widthMax = width;
+        extentMax = extent;

     }
 
     }
 

-    if ( !widthMax )
+    if ( !extentMax )

     {
     {

-        // empty column - give default width (notice that if widthMax is less
-        // than default width but != 0, it's ok)
-        widthMax = m_defaultColWidth;
+        // empty column - give default extent (notice that if extentMax is less
+        // than default extent but != 0, it's ok)
+        extentMax = column ? m_defaultColWidth : m_defaultRowHeight;

     }
     else
     {
     }
     else
     {

-        // leave some space around text
-        widthMax += 10;
+        if ( column )
+        {
+            // leave some space around text
+            extentMax += 10;
+        }

     }
 
     }
 

-    SetColSize(col, widthMax);
+    if ( column )
+        SetColSize(col, extentMax);
+    else
+        SetRowSize(row, extentMax);
+

     if ( setAsMin )
     {
     if ( setAsMin )
     {

-        SetColMinimalWidth(col, widthMax);
+        if ( column )
+            SetColMinimalWidth(col, extentMax);
+        else
+            SetRowMinimalHeight(row, extentMax);

     }
 }
 
     }
 }
 

-void wxGrid::AutoSizeColumns( bool setAsMin )
+int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)

 {
 {

+    int width = m_rowLabelWidth;
+

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

-        AutoSizeColumn(col, setAsMin);
+        if ( !calcOnly )
+        {
+            AutoSizeColumn(col, setAsMin);
+        }
+
+        width += GetColWidth(col);

     }
     }

+
+    return width;

 }
 
 }
 

-//
-// ------ cell value accessor functions
-//
+int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
+{
+    int height = m_colLabelHeight;
+
+    for ( int row = 0; row < m_numRows; row++ )
+    {
+        if ( !calcOnly )
+        {
+            AutoSizeRow(row, setAsMin);
+        }
+
+        height += GetRowHeight(row);
+    }
+
+    return height;
+}
+
+void wxGrid::AutoSize()
+{
+    // set the size too
+    SetSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
+}
+
+wxSize wxGrid::DoGetBestSize() const
+{
+    // don't set sizes, only calculate them
+    wxGrid *self = (wxGrid *)this;  // const_cast
+
+    return wxSize(self->SetOrCalcColumnSizes(TRUE),
+                  self->SetOrCalcRowSizes(TRUE));
+}
+
+void wxGrid::Fit()
+{
+    AutoSize();
+}
+
+// ----------------------------------------------------------------------------
+// cell value accessor functions
+// ----------------------------------------------------------------------------

 
 void wxGrid::SetCellValue( int row, int col, const wxString& s )
 {
 
 void wxGrid::SetCellValue( int row, int col, const wxString& s )
 {


@@ -6814,15 +7622,13 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
             DrawCell( dc, wxGridCellCoords(row, col) );
         }
 
             DrawCell( dc, wxGridCellCoords(row, col) );
         }
 

-#if 0  // TODO: edit in place
-

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

-             m_currentCellCoords.GetCol() == col )
+             m_currentCellCoords.GetCol() == col &&
+             IsCellEditControlEnabled())

         {
         {

-            SetEditControlValue( s );
+            HideCellEditControl();
+            ShowCellEditControl(); // will reread data from table

         }
         }

-#endif
-

     }
 }
 
     }
 }
 


@@ -6833,167 +7639,19 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
 
 void wxGrid::SelectRow( int row, bool addToSelected )
 {
 
 void wxGrid::SelectRow( int row, bool addToSelected )
 {

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

         ClearSelection();
         ClearSelection();

-        if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r );
-
-        m_selectedTopLeft.Set( row, 0 );
-        m_selectedBottomRight.Set( row, m_numCols-1 );
-        r = SelectionToDeviceRect();
-        m_gridWin->Refresh( FALSE, &r );
-    }
-
-    wxGridRangeSelectEvent gridEvt( GetId(),
-                                    wxEVT_GRID_RANGE_SELECT,
-                                    this,
-                                    m_selectedTopLeft,
-                                    m_selectedBottomRight );

 
 

-    GetEventHandler()->ProcessEvent(gridEvt);
+    m_selection->SelectRow( row );

 }
 
 
 void wxGrid::SelectCol( int col, bool addToSelected )
 {
 }
 
 
 void wxGrid::SelectCol( int col, bool addToSelected )
 {

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

         ClearSelection();
         ClearSelection();

-        if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r );
-
-        m_selectedTopLeft.Set( 0, col );
-        m_selectedBottomRight.Set( m_numRows-1, col );
-        r = SelectionToDeviceRect();
-        m_gridWin->Refresh( FALSE, &r );
-    }
-
-    wxGridRangeSelectEvent gridEvt( GetId(),
-                                    wxEVT_GRID_RANGE_SELECT,
-                                    this,
-                                    m_selectedTopLeft,
-                                    m_selectedBottomRight );

 
 

-    GetEventHandler()->ProcessEvent(gridEvt);
+    m_selection->SelectCol( col );

 }
 
 
 }
 
 


@@ -7019,8 +7677,8 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
     updateTopLeft = wxGridCellCoords( topRow, leftCol );
     updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
 
     updateTopLeft = wxGridCellCoords( topRow, leftCol );
     updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
 

-    if ( m_selectedTopLeft != updateTopLeft ||
-         m_selectedBottomRight != updateBottomRight )
+    if ( m_selectingTopLeft != updateTopLeft ||
+         m_selectingBottomRight != updateBottomRight )

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


@@ -7034,10 +7692,10 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
         int     i;
 
         // Store intermediate values
         int     i;
 
         // Store intermediate values

-        wxCoord oldLeft   = m_selectedTopLeft.GetCol();
-        wxCoord oldTop    = m_selectedTopLeft.GetRow();
-        wxCoord oldRight  = m_selectedBottomRight.GetCol();
-        wxCoord oldBottom = m_selectedBottomRight.GetRow();
+        wxCoord oldLeft   = m_selectingTopLeft.GetCol();
+        wxCoord oldTop    = m_selectingTopLeft.GetRow();
+        wxCoord oldRight  = m_selectingBottomRight.GetCol();
+        wxCoord oldBottom = m_selectingBottomRight.GetRow();

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


@@ -7107,8 +7765,8 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
 
 
         // Change Selection
 
 
         // Change Selection

-        m_selectedTopLeft = updateTopLeft;
-        m_selectedBottomRight = updateBottomRight;
+        m_selectingTopLeft = updateTopLeft;
+        m_selectingBottomRight = updateBottomRight;

 
         // various Refresh() calls
         for (i = 0; i < 4; i++ )
 
         // various Refresh() calls
         for (i = 0; i < 4; i++ )


@@ -7116,34 +7774,36 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
                 m_gridWin->Refresh( FALSE, &(rect[i]) );
     }
 
                 m_gridWin->Refresh( FALSE, &(rect[i]) );
     }
 

-    // only generate an event if the block is not being selected by
-    // dragging the mouse (in which case the event will be generated in
-    // the mouse event handler)
-    if ( !m_isDragging )
-    {
-        wxGridRangeSelectEvent gridEvt( GetId(),
-                                        wxEVT_GRID_RANGE_SELECT,
-                                        this,
-                                        m_selectedTopLeft,
-                                        m_selectedBottomRight );
-
-        GetEventHandler()->ProcessEvent(gridEvt);
-    }
+    // never generate an event as it will be generated from
+    // wxGridSelection::SelectBlock!

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

-    m_selectedTopLeft.Set( 0, 0 );
-    m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 );
+    m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+}

 
 

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

 }
 
 }
 

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

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

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

 }
 
 
 }
 
 


@@ -7202,7 +7862,7 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent )
 
 wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
 IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent )
 
 wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,

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

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


@@ -7210,6 +7870,7 @@ wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
     m_col = col;
     m_x = x;
     m_y = y;
     m_col = col;
     m_x = x;
     m_y = y;

+    m_selecting = sel;

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


@@ -7243,11 +7904,13 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent )
 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
                                                const wxGridCellCoords& topLeft,
                                                const wxGridCellCoords& bottomRight,
 wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
                                                const wxGridCellCoords& topLeft,
                                                const wxGridCellCoords& bottomRight,

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

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

+    m_selecting   = sel;

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


@@ -7258,4 +7921,3 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec
 
 
 #endif // ifndef wxUSE_NEW_GRID
 
 
 #endif // ifndef wxUSE_NEW_GRID

-