Module definitions files for build VisualAge C++ V3.0 dlls.

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

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 15044b39d82cf079c463e1d7e2437c240e796df4..792b92b12c5734497ec32fbce7abd78e0198efc5 100644 (file)
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -47,8 +47,10 @@
 
 #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"

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


@@ -263,7 +265,11 @@ struct wxGridDataTypeInfo
         : m_typeName(typeName), m_renderer(renderer), m_editor(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;


@@ -282,7 +288,19 @@ public:
     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);
 


@@ -449,6 +467,7 @@ void wxGridCellEditor::StartingClick()
 
 wxGridCellTextEditor::wxGridCellTextEditor()
 {
 
 wxGridCellTextEditor::wxGridCellTextEditor()
 {

+    m_maxChars = 0;

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


@@ -462,6 +481,8 @@ void wxGridCellTextEditor::Create(wxWindow* parent,
 #endif
                               );
 
 #endif
                               );
 

+    // TODO: use m_maxChars
+

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


@@ -598,6 +619,28 @@ 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
 // ----------------------------------------------------------------------------


@@ -717,6 +760,35 @@ 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
 // ----------------------------------------------------------------------------


@@ -843,8 +915,8 @@ void wxGridCellBoolEditor::SetSize(const wxRect& r)
     // so shift it to the right
     size.x -= 8;
 #elif defined(__WXMSW__)
     // so shift it to the right
     size.x -= 8;
 #elif defined(__WXMSW__)

-    // here too...
-    size.x -= 6;
+    // here too, but in other way
+    size.x += 1;

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


@@ -919,13 +991,25 @@ 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)


@@ -1001,6 +1085,23 @@ 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
 // ----------------------------------------------------------------------------


@@ -1043,6 +1144,20 @@ 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
 // ============================================================================


@@ -1073,10 +1188,6 @@ void wxGridCellRenderer::Draw(wxGrid& grid,
     dc.DrawRectangle(rect);
 }
 
     dc.DrawRectangle(rect);
 }
 

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

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


@@ -1205,23 +1316,57 @@ 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) )
     {

-        if ( !m_format )
-        {
-            m_format.Printf(_T("%%%d.%d%%f"), m_width, m_precision);
-        }
-
-        text.Printf(m_format, table->GetValueAsDouble(row, col));
+        val = table->GetValueAsDouble(row, col);
+        hasDouble = TRUE;

     }
     else
     {
         text = table->GetValue(row, col);
     }
     else
     {
         text = table->GetValue(row, col);

+        hasDouble = text.ToDouble(&val);
+    }
+
+    if ( hasDouble )
+    {
+        if ( !m_format )
+        {
+            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, val);

     }
     }

+    //else: text already contains the string

 
     return text;
 }
 
     return text;
 }


@@ -1256,6 +1401,54 @@ 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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGridCellBoolRenderer
 // ----------------------------------------------------------------------------


@@ -1265,11 +1458,7 @@ wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
 // FIXME these checkbox size calculations are really ugly...
 
 // between checkmark and box
 // FIXME these checkbox size calculations are really ugly...
 
 // between checkmark and box

-#ifdef __WXGTK__
-    static const wxCoord wxGRID_CHECKMARK_MARGIN = 4;
-#else
-    static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
-#endif
+static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;

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


@@ -1284,7 +1473,7 @@ 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
 #if defined(__WXGTK__) || defined(__WXMOTIF__)
 
         // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
 #if defined(__WXGTK__) || defined(__WXMOTIF__)


@@ -1320,22 +1509,11 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
     }
 
     // draw a border around checkmark
     }
 
     // draw a border around checkmark

-    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);
-
-    rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
-
-#ifdef __WXMSW__
-    // looks nicer under MSW
-    rectMark.x++;
-#endif // MSW
+    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;
     if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
 
     bool value;
     if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )


@@ -1345,15 +1523,60 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid,
 
     if ( value )
     {
 
     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())


@@ -1425,38 +1648,58 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
 
 wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
 {
 
 wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
 {

-    if ((m_defGridAttr != this || grid == NULL) && HasRenderer())
-        return m_renderer;      // use local attribute
-

     wxGridCellRenderer* renderer = NULL;
     wxGridCellRenderer* renderer = NULL;

-    if (grid)                   // get renderer for the data type
-        renderer =  grid->GetDefaultRendererForCell(row, col);

 
 

-    if (! renderer)
+    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
         // 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);
         renderer = m_defGridAttr->GetRenderer(NULL,0,0);

+    }

 
 

-    if (! renderer)
+    if ( !renderer)
+    {

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

+    }

 
     return renderer;
 }
 
 wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
 {
 
     return renderer;
 }
 
 wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
 {

-    if ((m_defGridAttr != this || grid == NULL) && HasEditor())
-        return m_editor;      // use local attribute
-

     wxGridCellEditor* editor = NULL;
     wxGridCellEditor* editor = NULL;

-    if (grid)                   // get renderer for the data type
-        editor =  grid->GetDefaultEditorForCell(row, col);

 
 

-    if (! editor)
+    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 we still don't have one then use the grid default
         editor = m_defGridAttr->GetEditor(NULL,0,0);
 

-    if (! editor)
+    if ( !editor )
+    {

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

+    }

 
     return editor;
 }
 
     return editor;
 }


@@ -1612,8 +1855,8 @@ 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);


@@ -1621,17 +1864,19 @@ 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);

         }
     }
 }
         }
     }
 }


@@ -1770,42 +2015,134 @@ 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::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 wxGridTypeRegistry::FindDataType(const wxString& typeName)
 {

-    int found = -1;
+    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;
+        }

 
 

-    for (size_t i=0; i<m_typeinfo.Count(); i++) {
-        if (typeName == m_typeinfo[i]->m_typeName) {
-            found = i;
-            break;
+        // 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);
+
+        // 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;
 }
 


@@ -1861,7 +2198,7 @@ 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);

     }
 }
 
     }
 }
 


@@ -1875,7 +2212,7 @@ 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);

     }
 }
 
     }
 }
 


@@ -1889,7 +2226,7 @@ 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);

     }
 }
 
     }
 }
 


@@ -2052,7 +2389,6 @@ 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


@@ -2132,26 +2468,28 @@ 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;


@@ -2481,7 +2819,7 @@ 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;
 }


@@ -2534,7 +2872,7 @@ 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;
 }


@@ -2587,7 +2925,7 @@ 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;
 }


@@ -2641,7 +2979,7 @@ 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;


@@ -2716,8 +3054,9 @@ 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();
 }


@@ -2726,7 +3065,7 @@ 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;


@@ -2740,6 +3079,7 @@ wxGrid::~wxGrid()
         delete m_table;
 
     delete m_typeRegistry;
         delete m_table;
 
     delete m_typeRegistry;

+    delete m_selection;

 }
 
 
 }
 
 


@@ -2750,7 +3090,6 @@ 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;


@@ -2778,19 +3117,9 @@ 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,


@@ -2818,7 +3147,8 @@ 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 )
     {


@@ -2834,13 +3164,24 @@ 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 )
     {


@@ -2849,6 +3190,7 @@ 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;
     }


@@ -2862,6 +3204,7 @@ 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;
     }
 


@@ -2934,8 +3277,8 @@ 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);
 


@@ -2944,6 +3287,9 @@ void wxGrid::Init()
     m_inOnKeyDown = FALSE;
     m_batchCount = 0;
 
     m_inOnKeyDown = FALSE;
     m_batchCount = 0;
 

+    m_extraWidth =
+    m_extraHeight = 50;
+

     CalcDimensions();
 }
 
     CalcDimensions();
 }
 


@@ -3031,8 +3377,8 @@ 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
         //


@@ -3440,7 +3786,9 @@ 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 )
                     {


@@ -3895,13 +4243,22 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
 
             if ( coords != wxGridNoCellCoords )
             {
 
             if ( coords != wxGridNoCellCoords )
             {

-                if ( !IsSelection() )
-                {
-                    SelectBlock( coords, coords );
-                }
-                else
-                {
-                    SelectBlock( m_currentCellCoords, coords );
+               if ( event.ControlDown() )
+               {
+                   if ( m_selectingKeyboard == wxGridNoCellCoords)
+                       m_selectingKeyboard = coords;
+                   SelectBlock ( m_selectingKeyboard, coords );
+               }
+               else
+               {
+                   if ( !IsSelection() )
+                   {
+                       SelectBlock( coords, coords );
+                   }
+                   else
+                   {
+                       SelectBlock( m_currentCellCoords, coords );
+                   }

                 }
 
                 if (! IsVisible(coords))
                 }
 
                 if (! IsVisible(coords))


@@ -3920,7 +4277,8 @@ 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 )
             {


@@ -3970,9 +4328,18 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     //
     if ( event.LeftDown() && coords != wxGridNoCellCoords )
     {
     //
     if ( event.LeftDown() && coords != wxGridNoCellCoords )
     {

+        if ( !event.ShiftDown() && !event.ControlDown() )
+            ClearSelection();

         if ( event.ShiftDown() )
         {
         if ( event.ShiftDown() )
         {

-            SelectBlock( m_currentCellCoords, coords );
+            m_selection->SelectBlock( m_currentCellCoords.GetRow(),
+                                      m_currentCellCoords.GetCol(),
+                                      coords.GetRow(),
+                                      coords.GetCol(),
+                                      event.ControlDown(),
+                                      event.ShiftDown(),
+                                      event.AltDown(),
+                                      event.MetaDown() );

         }
         else if ( XToEdgeOfCol(x) < 0  &&
                   YToEdgeOfRow(y) < 0 )
         }
         else if ( XToEdgeOfCol(x) < 0  &&
                   YToEdgeOfRow(y) < 0 )


@@ -3994,14 +4361,31 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
                     EnableCellEditControl();
 
                     wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
                     EnableCellEditControl();
 
                     wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);

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

                     attr->DecRef();
 
                     m_waitForSlowClick = FALSE;
                 }
                 else
                 {
                     attr->DecRef();
 
                     m_waitForSlowClick = FALSE;
                 }
                 else
                 {

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

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


@@ -4031,14 +4415,24 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
     {
         if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
         {
     {
         if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
         {

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

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

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

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


@@ -4321,7 +4715,7 @@ 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();
         }
 


@@ -4357,7 +4751,6 @@ 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;
     }


@@ -4389,7 +4782,7 @@ 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;
         }


@@ -4428,7 +4821,7 @@ 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();
         }
 


@@ -4464,7 +4857,6 @@ 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;
     }


@@ -4495,7 +4887,7 @@ 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;
         }


@@ -4534,11 +4926,13 @@ 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(),


@@ -4552,6 +4946,7 @@ bool wxGrid::SendEvent( const wxEventType type,
                              type,
                              this,
                              row, col,
                              type,
                              this,
                              row, col,

+                             FALSE,

                              mouseEv.GetX(), mouseEv.GetY(),
                              mouseEv.ControlDown(),
                              mouseEv.ShiftDown(),
                              mouseEv.GetX(), mouseEv.GetY(),
                              mouseEv.ControlDown(),
                              mouseEv.ShiftDown(),


@@ -4595,15 +4990,6 @@ 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);
-        ShowCellEditControl();
-    }
-
-    m_displayed = TRUE;

 }
 
 
 }
 
 


@@ -4638,56 +5024,69 @@ 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;
 


@@ -4698,15 +5097,19 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 }
                 else
                 {
                 }
                 else
                 {

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

                 }
                 break;
 
                 }
                 break;
 

+            case WXK_ESCAPE:
+                m_selection->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:


@@ -4742,9 +5145,19 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                 break;
 
             case WXK_SPACE:
                 break;
 
             case WXK_SPACE:

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

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

-                    MoveCursorRight();
+                    MoveCursorRight( FALSE );

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


@@ -4752,10 +5165,15 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
             default:
                 // alphanumeric keys or F2 (special key just for this) enable
                 // the cell edit control
             default:
                 // 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()) &&
                 if ( !(event.AltDown() ||
                        event.MetaDown() ||
                        event.ControlDown()) &&

-                     (isalnum(event.KeyCode()) || event.KeyCode() == WXK_F2) &&
+                     ((isalnum(event.KeyCode()) &&
+                       (event.KeyCode() < 256 && event.KeyCode() >= 0)) ||
+                      event.KeyCode() == WXK_F2) &&

                      !IsCellEditControlEnabled() &&
                      CanEnableCellControl() )
                 {
                      !IsCellEditControlEnabled() &&
                      CanEnableCellControl() )
                 {


@@ -4763,7 +5181,9 @@ void wxGrid::OnKeyDown( wxKeyEvent& event )
                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);
                     int row = m_currentCellCoords.GetRow();
                     int col = m_currentCellCoords.GetCol();
                     wxGridCellAttr* attr = GetCellAttr(row, col);

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

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


@@ -4779,21 +5199,13 @@ 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();
         DisableCellEditControl();
     {
         HideCellEditControl();
         DisableCellEditControl();


@@ -4809,22 +5221,23 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
 
     m_currentCellCoords = coords;
 
 
     m_currentCellCoords = coords;
 

-    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

 }
 
 
 }
 
 


@@ -4944,15 +5357,17 @@ 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(this, 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(this, 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();


@@ -5025,6 +5440,15 @@ 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


@@ -5465,10 +5889,12 @@ void wxGrid::ShowCellEditControl()
             }
 
             editor->Show( TRUE, attr );
             }
 
             editor->Show( TRUE, attr );

-            
+

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

+
+            editor->DecRef();

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


@@ -5483,7 +5909,9 @@ 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(this, 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();
     }


@@ -5501,6 +5929,7 @@ void wxGrid::SaveEditControlValue()
         wxGridCellEditor* editor = attr->GetEditor(this, row, col);
         bool changed = editor->EndEdit(row, col, 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)


@@ -5742,17 +6171,28 @@ 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;
     }
 


@@ -5760,19 +6200,28 @@ 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;
     }
 


@@ -5780,17 +6229,28 @@ 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;
     }
 


@@ -5798,17 +6258,28 @@ 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;
     }
 


@@ -5876,7 +6347,7 @@ 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  &&


@@ -5923,15 +6394,23 @@ 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  &&


@@ -5978,7 +6457,16 @@ 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;
     }


@@ -5986,7 +6474,7 @@ 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  &&


@@ -6033,7 +6521,16 @@ 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;
     }


@@ -6041,7 +6538,7 @@ 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  &&


@@ -6088,7 +6585,16 @@ 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;
     }


@@ -6431,7 +6937,7 @@ void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
 
 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
 {
 
 wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
 {

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

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


@@ -6447,7 +6953,7 @@ 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;
 }
 


@@ -6455,7 +6961,7 @@ 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;
 }
 


@@ -6463,7 +6969,7 @@ 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;
 }
 


@@ -6471,7 +6977,7 @@ 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)
 }
 
 wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)


@@ -6479,6 +6985,7 @@ wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
     wxGridCellAttr* attr = GetCellAttr(row, col);
     wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
     attr->DecRef();
     wxGridCellAttr* attr = GetCellAttr(row, col);
     wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
     attr->DecRef();

+

     return renderer;
 }
 
     return renderer;
 }
 


@@ -6487,6 +6994,7 @@ wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
     wxGridCellAttr* attr = GetCellAttr(row, col);
     wxGridCellEditor* editor = attr->GetEditor(this, row, col);
     attr->DecRef();
     wxGridCellAttr* attr = GetCellAttr(row, col);
     wxGridCellEditor* editor = attr->GetEditor(this, row, col);
     attr->DecRef();

+

     return editor;
 }
 
     return editor;
 }
 


@@ -6516,7 +7024,7 @@ 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;
     }
 }


@@ -6529,7 +7037,7 @@ 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


@@ -6537,7 +7045,7 @@ 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++;


@@ -6601,6 +7109,40 @@ 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
 // ----------------------------------------------------------------------------


@@ -6613,7 +7155,7 @@ void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
     }
     else
     {
     }
     else
     {

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

     }
 }
 
     }
 }
 


@@ -6625,7 +7167,7 @@ void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
     }
     else
     {
     }
     else
     {

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

     }
 }
 
     }
 }
 


@@ -6726,24 +7268,28 @@ 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);
 }
 


@@ -6842,74 +7388,169 @@ 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);
         wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
         if ( renderer )
         {
         wxGridCellAttr* attr = GetCellAttr(row, col);
         wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
         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 )
 {


@@ -6940,167 +7581,19 @@ 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 ( IsSelection() && !addToSelected )
+        m_selection->ClearSelection();

 
 

-        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();
-        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 ( IsSelection() && !addToSelected )
+        m_selection->ClearSelection();

 
 

-        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();
-        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 );

 }
 
 
 }
 
 


@@ -7126,8 +7619,8 @@ 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


@@ -7141,10 +7634,10 @@ 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)


@@ -7214,8 +7707,8 @@ 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++ )


@@ -7223,34 +7716,36 @@ 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();

 }
 
 
 }
 
 


@@ -7309,7 +7804,7 @@ 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 )
 {


@@ -7317,6 +7812,7 @@ 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;


@@ -7350,11 +7846,13 @@ 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;


@@ -7365,4 +7863,3 @@ wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObjec
 
 
 #endif // ifndef wxUSE_NEW_GRID
 
 
 #endif // ifndef wxUSE_NEW_GRID

-