X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/47d67540a017101b3e46abe9ef0f55914d8de37e..7c8a8ad57eecc3da9bbe5ab1a11fb357157bd44f:/src/generic/gridg.cpp

diff --git a/src/generic/gridg.cpp b/src/generic/gridg.cpp
index d12a8a9e1b..cb590108cb 100644
--- a/src/generic/gridg.cpp
+++ b/src/generic/gridg.cpp
@@ -2,60 +2,120 @@
 // Name:        gridg.cpp
 // Purpose:     wxGenericGrid
 // Author:      Julian Smart
-// Modified by:
+// Modified by: Michael Bedward
+//                Added edit in place facility, 20 Apr 1999
+//                Added cursor key control, 29 Jun 1999
+//              Gerhard Gruber
+//                Added keyboard navigation, client data, other fixes
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:   	wxWindows license
+// Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation "gridg.h"
-#pragma interface
+    #pragma implementation "gridg.h"
+    #pragma interface
 #endif
 
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/wx.h"
+    #include "wx/utils.h"
+    #include "wx/dcclient.h"
+    #include "wx/dcmemory.h"
+    #include "wx/textctrl.h"
+    #include "wx/settings.h"
 #endif
 
 #include <string.h>
 
 #include "wx/string.h"
+
 #include "wx/generic/gridg.h"
-#include "wx/settings.h"
 
-// Set to zero to use no double-buffering
+
+// Values used to adjust the size of the in-place-edit control, and other
+// goodies.  Per-platform tweaks should be done here.
 #ifdef __WXMSW__
-#define wxUSE_DOUBLE_BUFFERING 1
-#else
-#define wxUSE_DOUBLE_BUFFERING 0
+#define wxIPE_ADJUST            -2
+#define wxIPE_STYLE             wxNO_BORDER
+#define wxIPE_HIGHLIGHT         1
+#define wxUSE_DOUBLE_BUFFERING  1
+#endif
+
+#ifdef __WXPM__
+#define wxIPE_ADJUST            -1
+#define wxIPE_STYLE             wxNO_BORDER
+#define wxIPE_HIGHLIGHT         1
+#define wxUSE_DOUBLE_BUFFERING  1
+#endif
+
+#ifdef __WXGTK__
+#define wxIPE_ADJUST            -1
+#define wxIPE_STYLE             wxNO_BORDER
+#define wxIPE_HIGHLIGHT         0
+#define wxUSE_DOUBLE_BUFFERING  1
+#endif
+
+#ifdef __WXMOTIF__
+#define wxIPE_ADJUST            2
+#define wxIPE_STYLE             wxNO_BORDER
+#define wxIPE_HIGHLIGHT         0
+#define wxUSE_DOUBLE_BUFFERING  0
+#endif
+
+#ifndef wxIPE_ADJUST
+#define wxIPE_ADJUST            2
+#define wxIPE_STYLE             wxNO_BORDER
+#define wxIPE_HIGHLIGHT         0
+#define wxUSE_DOUBLE_BUFFERING  0
 #endif
 
+
+
 #define wxGRID_DRAG_NONE       0
 #define wxGRID_DRAG_LEFT_RIGHT 1
 #define wxGRID_DRAG_UP_DOWN    2
 
 IMPLEMENT_DYNAMIC_CLASS(wxGenericGrid, wxPanel)
+IMPLEMENT_DYNAMIC_CLASS(wxGridEvent, wxEvent)
 
 BEGIN_EVENT_TABLE(wxGenericGrid, wxPanel)
-	EVT_SIZE(wxGenericGrid::OnSize)
-	EVT_PAINT(wxGenericGrid::OnPaint)
-	EVT_ERASE_BACKGROUND(wxGenericGrid::OnEraseBackground)
-	EVT_MOUSE_EVENTS(wxGenericGrid::OnMouseEvent)
+    EVT_SIZE(wxGenericGrid::OnSize)
+    EVT_PAINT(wxGenericGrid::OnPaint)
+    EVT_ERASE_BACKGROUND(wxGenericGrid::OnEraseBackground)
+    EVT_MOUSE_EVENTS(wxGenericGrid::OnMouseEvent)
     EVT_TEXT(wxGRID_TEXT_CTRL, wxGenericGrid::OnText)
+    EVT_TEXT(wxGRID_EDIT_IN_PLACE_TEXT_CTRL, wxGenericGrid::OnTextInPlace)
+    EVT_TEXT_ENTER(wxGRID_TEXT_CTRL, wxGenericGrid::OnTextEnter)
+    EVT_TEXT_ENTER(wxGRID_EDIT_IN_PLACE_TEXT_CTRL, wxGenericGrid::OnTextInPlaceEnter)
     EVT_COMMAND_SCROLL(wxGRID_HSCROLL, wxGenericGrid::OnGridScroll)
     EVT_COMMAND_SCROLL(wxGRID_VSCROLL, wxGenericGrid::OnGridScroll)
+
+    // default wxGridEvent handlers
+    EVT_GRID_SELECT_CELL(wxGenericGrid::_OnSelectCell)
+    EVT_GRID_CREATE_CELL(wxGenericGrid::_OnCreateCell)
+    EVT_GRID_CHANGE_LABELS(wxGenericGrid::_OnChangeLabels)
+    EVT_GRID_CHANGE_SEL_LABEL(wxGenericGrid::_OnChangeSelectionLabel)
+    EVT_GRID_CELL_CHANGE(wxGenericGrid::_OnCellChange)
+    EVT_GRID_CELL_LCLICK(wxGenericGrid::_OnCellLeftClick)
+    EVT_GRID_CELL_RCLICK(wxGenericGrid::_OnCellRightClick)
+    EVT_GRID_LABEL_LCLICK(wxGenericGrid::_OnLabelLeftClick)
+    EVT_GRID_LABEL_RCLICK(wxGenericGrid::_OnLabelRightClick)
+
 END_EVENT_TABLE()
 
-wxGenericGrid::wxGenericGrid(void)
+
+wxGenericGrid::wxGenericGrid()
 {
+  m_viewWidth = 0;
+  m_viewHeight = 0;
   m_batchCount = 0;
   m_hScrollBar = (wxScrollBar *) NULL;
   m_vScrollBar = (wxScrollBar *) NULL;
@@ -64,14 +124,21 @@ wxGenericGrid::wxGenericGrid(void)
   m_labelTextColour = *wxBLACK;
 //  m_labelBackgroundColour = *wxLIGHT_GREY;
   m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
-  m_labelBackgroundBrush = (wxBrush *) NULL;
-  m_labelTextFont = (wxFont *) NULL;
-  m_cellTextFont = (wxFont *) NULL;
+  m_labelBackgroundBrush = wxNullBrush;
+  m_labelTextFont = wxNullFont;
+  m_cellTextFont = wxNullFont;
   m_textItem = (wxTextCtrl *) NULL;
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
+
+  m_editInPlace = FALSE;
+  m_inOnTextInPlace = FALSE;
+  m_inScroll = FALSE;
+
 #if defined(__WIN95__)
   m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+#elif defined(__WXGTK__)
+  m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
 #else
   m_scrollWidth = 16;
 #endif
@@ -79,7 +146,8 @@ wxGenericGrid::wxGenericGrid(void)
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
-  m_divisionPen = (wxPen *) NULL;
+  m_divisionPen = wxNullPen;
+  m_highlightPen = wxNullPen;
   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
   m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP;
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
@@ -106,32 +174,39 @@ wxGenericGrid::wxGenericGrid(void)
   m_rowLabelCells = (wxGridCell **) NULL;
   m_colLabelCells = (wxGridCell **) NULL;
   m_textItem = (wxTextCtrl *) NULL;
-  m_horizontalSashCursor = (wxCursor *) NULL;
-  m_verticalSashCursor = (wxCursor *) NULL;
 }
 
-bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
- long style, const wxString& name)
+bool wxGenericGrid::Create(wxWindow *parent,
+                           wxWindowID id,
+                           const wxPoint& pos,
+                           const wxSize& size,
+                           long style,
+                           const wxString& name)
 {
+  m_viewWidth = 0;
+  m_viewHeight = 0;
   m_batchCount = 0;
   m_editingPanel = (wxPanel *) NULL;
   m_hScrollBar = (wxScrollBar *) NULL;
   m_vScrollBar = (wxScrollBar *) NULL;
-  m_horizontalSashCursor = (wxCursor *) NULL;
-  m_verticalSashCursor = (wxCursor *) NULL;
   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
 //  m_labelBackgroundColour = *wxLIGHT_GREY;
   m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
-  m_labelBackgroundBrush = (wxBrush *) NULL;
-  m_labelTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
-  m_cellTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
+  m_labelBackgroundBrush = wxNullBrush;
+  m_labelTextFont = * wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
+  m_cellTextFont = * wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
   m_textItem = (wxTextCtrl *) NULL;
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
+  m_editInPlace = FALSE;
+  m_inOnTextInPlace = FALSE;
+  m_inScroll = FALSE;
 #if defined(__WIN95__)
   m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
+#elif defined(__WXGTK__)
+  m_scrollWidth = wxSystemSettings::GetSystemMetric(wxSYS_VSCROLL_X);
 #else
   m_scrollWidth = 16;
 #endif
@@ -139,15 +214,16 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
-  m_divisionPen = wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);
+  m_divisionPen = * wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);
+  m_highlightPen = * wxBLACK_PEN;
   m_doubleBufferingBitmap = (wxBitmap *) NULL;
 
-  if (!m_horizontalSashCursor)
+  if (!m_horizontalSashCursor.Ok())
   {
-    m_horizontalSashCursor = new wxCursor(wxCURSOR_SIZEWE);
-    m_verticalSashCursor = new wxCursor(wxCURSOR_SIZENS);
+    m_horizontalSashCursor = wxCursor(wxCURSOR_SIZEWE);
+    m_verticalSashCursor = wxCursor(wxCURSOR_SIZENS);
   }
-    
+
   SetLabelBackgroundColour(m_labelBackgroundColour);
 
   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
@@ -190,12 +266,13 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_editingPanel = new wxPanel(this);
 
   m_textItem = new wxTextCtrl(m_editingPanel, wxGRID_TEXT_CTRL, "",
-     wxPoint(m_editControlPosition.x, m_editControlPosition.y), wxSize(m_editControlPosition.width, -1),
-     0);
+                              wxPoint(m_editControlPosition.x, m_editControlPosition.y),
+                              wxSize(m_editControlPosition.width, -1),
+                              wxTE_PROCESS_ENTER);
   m_textItem->Show(TRUE);
   m_textItem->SetFocus();
   int controlW, controlH;
-  
+
   m_textItem->GetSize(&controlW, &controlH);
   m_editControlPosition.height = controlH;
 
@@ -206,15 +283,25 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_hScrollBar = new wxScrollBar(this, wxGRID_HSCROLL, wxPoint(0, 0), wxSize(20, 100), wxHORIZONTAL);
   m_vScrollBar = new wxScrollBar(this, wxGRID_VSCROLL, wxPoint(0, 0), wxSize(100, 20), wxVERTICAL);
 
+//  SetSize(pos.x, pos.y, size.x, size.y);
+
+  m_inPlaceTextItem = new wxTextCtrl( (wxPanel*)this, wxGRID_EDIT_IN_PLACE_TEXT_CTRL, "",
+                                      wxPoint( m_currentRect.x-wxIPE_ADJUST, m_currentRect.y-wxIPE_ADJUST ),
+                                      wxSize( m_currentRect.width+wxIPE_ADJUST*2, m_currentRect.height+wxIPE_ADJUST*2 ),
+                                      wxNO_BORDER | wxTE_PROCESS_ENTER );
+  m_inPlaceTextItem->Show(m_editInPlace);
+  if ( m_editInPlace )
+    m_inPlaceTextItem->SetFocus();
+
   return TRUE;
 }
 
-wxGenericGrid::~wxGenericGrid(void)
+wxGenericGrid::~wxGenericGrid()
 {
   ClearGrid();
 }
 
-void wxGenericGrid::ClearGrid(void)
+void wxGenericGrid::ClearGrid()
 {
   int i,j;
   if (m_gridCells)
@@ -283,7 +370,10 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
     for (j = 0; j < nCols; j++)
       if (cellValues)
       {
-        m_gridCells[i][j] = OnCreateCell();
+        //m_gridCells[i][j] = OnCreateCell();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, this, i, j);
+        GetEventHandler()->ProcessEvent(g_evt);
+        m_gridCells[i][j] = g_evt.m_cell;
         m_gridCells[i][j]->SetTextValue(cellValues[i][j]);
       }
       else
@@ -312,7 +402,7 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
   m_hScrollBar->SetObjectLength(objectSizeX);
   m_hScrollBar->SetPageSize(pageSizeX);
 */
-  m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), pageSizeX, objectSizeX, viewLengthX);
+  m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), pageSizeX, objectSizeX, viewLengthX);
 
   int objectSizeY = m_totalRows;
   int pageSizeY = 1;
@@ -324,22 +414,27 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
   m_vScrollBar->SetPageSize(pageSizeY);
 */
 
-  m_vScrollBar->SetScrollbar(m_vScrollBar->GetPosition(), pageSizeY, objectSizeY, viewLengthY);
+  m_vScrollBar->SetScrollbar(m_vScrollBar->GetThumbPosition(), pageSizeY, objectSizeY, viewLengthY);
 
   AdjustScrollbars();
 
-  OnChangeLabels();
-  OnChangeSelectionLabel();
-  
+  //OnChangeLabels();
+  wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+  GetEventHandler()->ProcessEvent(g_evt);
+
+  //OnChangeSelectionLabel();
+  wxGridEvent g_evt2(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this);
+  GetEventHandler()->ProcessEvent(g_evt2);
+
   return TRUE;
 }
 
 // Need to determine various dimensions
-void wxGenericGrid::UpdateDimensions(void)
+void wxGenericGrid::UpdateDimensions()
 {
   int canvasWidth, canvasHeight;
   GetSize(&canvasWidth, &canvasHeight);
-  
+
   if (m_editCreated && m_editable)
   {
     int controlW, controlH;
@@ -365,7 +460,7 @@ void wxGenericGrid::UpdateDimensions(void)
     else
       m_bottomOfSheet += m_rowHeights[i];
   }
-    
+
   m_totalGridWidth = m_leftOfSheet + m_verticalLabelWidth;
   for (i = 0; i < m_totalCols; i++)
   {
@@ -378,18 +473,21 @@ void wxGenericGrid::UpdateDimensions(void)
   }
 }
 
-wxGridCell *wxGenericGrid::GetCell(int row, int col)
+wxGridCell *wxGenericGrid::GetCell(int row, int col) const
 {
   if (!m_gridCells)
     return (wxGridCell *) NULL;
 
   if ((row >= m_totalRows) || (col >= m_totalCols))
     return (wxGridCell *) NULL;
-    
+
   wxGridCell *cell = m_gridCells[row][col];
   if (!cell)
   {
-    m_gridCells[row][col] = OnCreateCell();
+    // m_gridCells[row][col] = OnCreateCell();
+    wxGridEvent g_evt(GetId(), wxEVT_GRID_CREATE_CELL, (wxGenericGrid*) this, row, col);
+    GetEventHandler()->ProcessEvent(g_evt);
+    m_gridCells[row][col] = g_evt.m_cell;
     return m_gridCells[row][col];
   }
   else
@@ -485,8 +583,8 @@ void wxGenericGrid::PaintGrid(wxDC& dc)
 
     /* Hilight present cell */
     SetCurrentRect(m_wCursorRow, m_wCursorColumn);
-    if (m_currentRectVisible)
-      HighlightCell(& dc);
+    if (m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace)))
+      HighlightCell(& dc, TRUE);
 
     dc.DestroyClippingRegion();
     dc.SetOptimization(TRUE);
@@ -529,7 +627,7 @@ void wxGenericGrid::DrawLabelAreas(wxDC *dc)
 //  dc->DrawRectangle(m_rightOfSheet, m_topOfSheet, cw - m_rightOfSheet, ch - m_topOfSheet);
 
   // Paint the label areas
-  dc->SetBrush(*m_labelBackgroundBrush);
+  dc->SetBrush(m_labelBackgroundBrush);
 //  dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_rightOfSheet - m_leftOfSheet + 1, m_horizontalLabelHeight + 1);
   dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, cw-m_leftOfSheet, m_horizontalLabelHeight + 1);
 //  dc->DrawRectangle(m_leftOfSheet, m_topOfSheet, m_verticalLabelWidth + 1, m_bottomOfSheet - m_topOfSheet + 1);
@@ -553,12 +651,12 @@ void wxGenericGrid::DrawGridLines(wxDC *dc)
 {
   int cw, ch;
   GetClientSize(&cw, &ch);
-  
+
   int i;
 
-  if (m_divisionPen)
+  if (m_divisionPen.Ok())
   {
-    dc->SetPen(*m_divisionPen);
+    dc->SetPen(m_divisionPen);
 
     int heightCount = m_topOfSheet + m_horizontalLabelHeight;
 
@@ -626,9 +724,9 @@ void wxGenericGrid::DrawGridLines(wxDC *dc)
 
   }
 
-  if (m_divisionPen)
+  if (m_divisionPen.Ok())
   {
-    dc->SetPen(*m_divisionPen);
+    dc->SetPen(m_divisionPen);
 
     // Draw vertical grey lines for cells
     int widthCount = m_leftOfSheet + m_verticalLabelWidth;
@@ -715,9 +813,9 @@ void wxGenericGrid::DrawColumnLabels(wxDC *dc)
 
   if (m_horizontalLabelHeight == 0)
     return;
-    
+
   int i;
-  wxRectangle rect;
+  wxRect rect;
 
   // Draw letters for columns
   rect.y = m_topOfSheet + 1;
@@ -726,7 +824,7 @@ void wxGenericGrid::DrawColumnLabels(wxDC *dc)
   dc->SetTextBackground(m_labelBackgroundColour);
   dc->SetBackgroundMode(wxTRANSPARENT);
 //  dc->SetTextForeground(m_labelTextColour);
-  
+
   int widthCount = m_leftOfSheet + m_verticalLabelWidth;
   for (i = m_scrollPosX; i < m_totalCols; i++)
   {
@@ -743,21 +841,21 @@ void wxGenericGrid::DrawColumnLabels(wxDC *dc)
   }
 }
 
-void wxGenericGrid::DrawColumnLabel(wxDC *dc, wxRectangle *rect, int col)
+void wxGenericGrid::DrawColumnLabel(wxDC *dc, wxRect *rect, int col)
 {
   wxGridCell *cell = GetLabelCell(wxHORIZONTAL, col);
   if (cell)
   {
-    wxRectangle rect2;
+    wxRect rect2;
     rect2 = *rect;
     rect2.x += 3;
     rect2.y += 2;
     rect2.width -= 5;
     rect2.height -= 4;
     dc->SetTextForeground(GetLabelTextColour());
-    dc->SetFont(*GetLabelTextFont());
-	if ( !cell->GetTextValue().IsNull() )
-    	DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxHORIZONTAL));
+    dc->SetFont(GetLabelTextFont());
+        if ( !cell->GetTextValue().IsNull() )
+            DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxHORIZONTAL));
   }
 }
 
@@ -770,8 +868,8 @@ void wxGenericGrid::DrawRowLabels(wxDC *dc)
     return;
 
   int i;
-  wxRectangle rect;
-  
+  wxRect rect;
+
   // Draw numbers for rows
   rect.x = m_leftOfSheet;
   rect.width = m_verticalLabelWidth;
@@ -790,27 +888,27 @@ void wxGenericGrid::DrawRowLabels(wxDC *dc)
        rect.y = 1 + heightCount;
        rect.height = m_rowHeights[i];
        DrawRowLabel(dc, &rect, i);
-     
+
        heightCount += m_rowHeights[i];
      }
   }
 }
 
-void wxGenericGrid::DrawRowLabel(wxDC *dc, wxRectangle *rect, int row)
+void wxGenericGrid::DrawRowLabel(wxDC *dc, wxRect *rect, int row)
 {
   wxGridCell *cell = GetLabelCell(wxVERTICAL, row);
   if (cell)
   {
-    wxRectangle rect2;
+    wxRect rect2;
     rect2 = *rect;
     rect2.x += 3;
     rect2.y += 2;
     rect2.width -= 5;
     rect2.height -= 4;
     dc->SetTextForeground(GetLabelTextColour());
-    dc->SetFont(*GetLabelTextFont());
-	if ( !cell->GetTextValue().IsNull() )
-    	DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxVERTICAL));
+    dc->SetFont(GetLabelTextFont());
+        if ( !cell->GetTextValue().IsNull() )
+            DrawTextRect(dc, cell->GetTextValue(), &rect2, GetLabelAlignment(wxVERTICAL));
   }
 }
 
@@ -820,7 +918,7 @@ void wxGenericGrid::DrawCells(wxDC *dc)
   GetClientSize(&cw, &ch);
 
   int i,j;
-  
+
   // Draw value corresponding to each cell
   for (i = m_scrollPosY; i < m_totalRows; i++)
   {
@@ -842,14 +940,14 @@ void wxGenericGrid::DrawCells(wxDC *dc)
   dc->SetPen(*wxBLACK_PEN);
 }
 
-void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int col)
+void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRect *rect, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
   {
-    dc->SetBrush(*cell->GetBackgroundBrush());
+    dc->SetBrush(cell->GetBackgroundBrush());
     dc->SetPen(*wxTRANSPARENT_PEN);
-    
+
 #if 0    // In wxWin 2.0 the dc code is exact. RR.
 #ifdef __WXMOTIF__
     dc->DrawRectangle(rect->x+1, rect->y+1, rect->width-1, rect->height-1);
@@ -864,13 +962,13 @@ void wxGenericGrid::DrawCellBackground(wxDC *dc, wxRectangle *rect, int row, int
   }
 }
 
-void wxGenericGrid::DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col)
+void wxGenericGrid::DrawCellValue(wxDC *dc, wxRect *rect, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
   {
     wxBitmap *bitmap = cell->GetCellBitmap();
-    wxRectangle rect2;
+    wxRect rect2;
     rect2 = *rect;
     rect2.x += 3;
     rect2.y += 2;
@@ -885,28 +983,19 @@ void wxGenericGrid::DrawCellValue(wxDC *dc, wxRectangle *rect, int row, int col)
     {
       dc->SetBackgroundMode(wxTRANSPARENT);
       dc->SetTextForeground(cell->GetTextColour());
-      dc->SetFont(*cell->GetFont());
+      dc->SetFont(cell->GetFont());
 
-	  if ( !cell->GetTextValue().IsNull() )
-      	DrawTextRect(dc, cell->GetTextValue(), &rect2, cell->GetAlignment());
+          if ( !cell->GetTextValue().IsNull() )
+              DrawTextRect(dc, cell->GetTextValue(), &rect2, cell->GetAlignment());
     }
   }
 }
 
-void wxGenericGrid::AdjustScrollbars(void)
+void wxGenericGrid::AdjustScrollbars()
 {
   int cw, ch;
   GetClientSize(&cw, &ch);
-  
-  // To calculate the number of steps for each scrollbar,
-  // we need to see how much will fit onto the canvas
-  // at the present size. So:
-  // 1) Find the *last* row r1 such that when it's at the top of the
-  //    window, all the remaining rows are visible.
-  // 2) There should therefore be r1 - 1 steps in the scrollbar.
-  // Similarly with columns.
-
-  // IGNORE THE ABOVE, it's crap.
+
   // We find the view size by seeing how many rows/cols fit on
   // the current view.
   // BUT... this means that the scrollbar should be adjusted every time
@@ -923,86 +1012,75 @@ void wxGenericGrid::AdjustScrollbars(void)
     vertScrollBarWidth = 0;
   if (m_hScrollBar && !m_hScrollBar->IsShown())
     horizScrollBarHeight = 0;
-  
+
   int noHorizSteps = 0;
   int noVertSteps = 0;
-  
-  if (m_totalGridWidth <= cw)
-    noHorizSteps = 0;
-  else
+
+  if (m_totalGridWidth + vertScrollBarWidth > cw)
   {
-    noHorizSteps = 0;
     int widthCount = 0;
-/*
-    if (GetLabelSize(wxVERTICAL) > 0)
-      noHorizSteps ++;
-*/
 
     int i;
-	int nx = 0;
+    int nx = 0;
     for (i = m_scrollPosX ; i < m_totalCols; i++)
     {
       widthCount += m_colWidths[i];
-	  // A partial bit doesn't count, we still have to scroll to see the
-	  // rest of it
+      // A partial bit doesn't count, we still have to scroll to see the
+      // rest of it
       if (widthCount + m_leftOfSheet + m_verticalLabelWidth > (cw-vertScrollBarWidth))
         break;
-	  else
-   	    nx ++;
-
+      else
+           nx ++;
     }
-    
+
     noHorizSteps += nx;
   }
-  if (m_totalGridHeight <= ch)
-    noVertSteps = 0;
-  else
+  m_viewWidth = noHorizSteps;
+
+  if (m_totalGridHeight + horizScrollBarHeight > ch)
   {
-    noVertSteps = 0;
     int heightCount = 0;
-/*
-    if (GetLabelSize(wxHORIZONTAL) > 0)
-      noVertSteps ++;
-*/
 
     int i;
-	int ny = 0;
+    int ny = 0;
     for (i = m_scrollPosY ; i < m_totalRows; i++)
     {
       heightCount += m_rowHeights[i];
-	  // A partial bit doesn't count, we still have to scroll to see the
-	  // rest of it
+      // A partial bit doesn't count, we still have to scroll to see the
+      // rest of it
       if (heightCount + m_topOfSheet + m_horizontalLabelHeight > (ch-horizScrollBarHeight))
         break;
-	  else
-	    ny ++;
+      else
+        ny ++;
     }
-    
+
     noVertSteps += ny;
   }
-  
-  if (m_totalGridWidth <= cw)
+
+  m_viewHeight = noVertSteps;
+
+  if (m_totalGridWidth + vertScrollBarWidth <= cw)
   {
-	if ( m_hScrollBar )
-    	m_hScrollBar->Show(FALSE);
+    if ( m_hScrollBar )
+        m_hScrollBar->Show(FALSE);
     SetScrollPosX(0);
   }
   else
   {
-	if ( m_hScrollBar )
-    	m_hScrollBar->Show(TRUE);
+      if ( m_hScrollBar )
+          m_hScrollBar->Show(TRUE);
   }
 
-  if (m_totalGridHeight <= ch)
+  if (m_totalGridHeight + horizScrollBarHeight <= ch)
   {
-	if ( m_vScrollBar )
-    	m_vScrollBar->Show(FALSE);
-    SetScrollPosY(0);
+      if ( m_vScrollBar )
+          m_vScrollBar->Show(FALSE);
+      SetScrollPosY(0);
   }
   else
   {
-	if ( m_vScrollBar )
-    	m_vScrollBar->Show(TRUE);
+      if ( m_vScrollBar )
+          m_vScrollBar->Show(TRUE);
   }
 
   UpdateDimensions(); // Necessary in case m_scrollPosX/Y changed
@@ -1014,30 +1092,25 @@ void wxGenericGrid::AdjustScrollbars(void)
   if (m_hScrollBar && !m_hScrollBar->IsShown())
     horizScrollBarHeight = 0;
 
-  if (m_hScrollBar)
+  if (m_hScrollBar && m_hScrollBar->IsShown())
   {
     int nCols = GetCols();
+    m_hScrollBar->SetScrollbar(m_hScrollBar->GetThumbPosition(), wxMax(noHorizSteps, 1), (noHorizSteps == 0) ? 1 : nCols, wxMax(noHorizSteps, 1));
+
 /*
-    m_hScrollBar->SetPageSize(wxMax(noHorizSteps, 1));
-    m_hScrollBar->SetViewLength(wxMax(noHorizSteps, 1));
-    m_hScrollBar->SetObjectLength(nCols);
+    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,   // why -2 ? Robert.
+      cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
 */
-    m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), wxMax(noHorizSteps, 1), nCols, wxMax(noHorizSteps, 1));
-
-    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,
+    m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth,
       cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
+
   }
-       
-  if (m_vScrollBar)
+
+  if (m_vScrollBar && m_vScrollBar->IsShown())
   {
     int nRows = GetRows();
-/*
-    m_vScrollBar->SetPageSize(wxMax(noVertSteps, 1));
-    m_vScrollBar->SetViewLength(wxMax(noVertSteps, 1));
-    m_vScrollBar->SetObjectLength(nRows);
-*/
 
-    m_vScrollBar->SetScrollbar(m_vScrollBar->GetPosition(), wxMax(noVertSteps, 1), nRows, wxMax(noVertSteps, 1));
+    m_vScrollBar->SetScrollbar(m_vScrollBar->GetThumbPosition(), wxMax(noVertSteps, 1), (noVertSteps == 0) ? 1 : nRows, wxMax(noVertSteps, 1));
     m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet,
        m_scrollWidth, ch - m_topOfSheet - horizScrollBarHeight);
   }
@@ -1046,10 +1119,10 @@ void wxGenericGrid::AdjustScrollbars(void)
 void wxGenericGrid::OnSize(wxSizeEvent& WXUNUSED(event) )
 {
   if (!m_vScrollBar || !m_hScrollBar)
-	  return;
+          return;
 
   AdjustScrollbars();
-  
+
   int cw, ch;
   GetClientSize(&cw, &ch);
 
@@ -1057,7 +1130,7 @@ void wxGenericGrid::OnSize(wxSizeEvent& WXUNUSED(event) )
   {
     m_editingPanel->SetSize(0, 0, cw, m_editControlPosition.height + m_editControlPosition.y + 2);
     GetTextItem()->SetSize(m_editControlPosition.x, m_editControlPosition.y,
-      cw - m_editControlPosition.x, m_editControlPosition.height);
+      cw - 2*m_editControlPosition.x, m_editControlPosition.height);
   }
 }
 
@@ -1072,7 +1145,7 @@ bool wxGenericGrid::CellHitTest(int x, int y, int *row, int *col)
          y -= (m_topOfSheet + m_horizontalLabelHeight);
 
          int i;
-         
+
          // Now we need to do a hit test for which row we're on
          int currentHeight = 0;
          for (i = m_scrollPosY; i < m_totalRows; i++)
@@ -1084,7 +1157,7 @@ bool wxGenericGrid::CellHitTest(int x, int y, int *row, int *col)
             }
             currentHeight += m_rowHeights[i];
          }
-         
+
          // Now we need to do a hit test for which column we're on
          int currentWidth = 0;
          for (i = m_scrollPosX; i < m_totalCols; i++)
@@ -1105,7 +1178,7 @@ bool wxGenericGrid::LabelSashHitTest(int x, int y, int *orientation, int *rowOrC
 {
   int i;
   int tolerance = 3;
-  
+
   if (x >= (m_leftOfSheet + m_verticalLabelWidth) && y >= m_topOfSheet &&
       x <= m_rightOfSheet && y <= (m_topOfSheet + m_horizontalLabelHeight))
   {
@@ -1203,16 +1276,27 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
   {
     wxClientDC dc(this);
     dc.BeginDrawing();
-    
+
     int row, col;
     if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
       OnSelectCellImplementation(& dc, row, col);
-      OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+
+      //OnCellLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_LCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
+
     }
     if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
-      OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      //OnLabelLeftClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_LCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
+
     }
     dc.EndDrawing();
   }
@@ -1228,13 +1312,13 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
           if (orientation == wxHORIZONTAL)
           {
             m_dragStatus = wxGRID_DRAG_LEFT_RIGHT;
-            SetCursor(*m_horizontalSashCursor);
+            SetCursor(m_horizontalSashCursor);
             m_dragLastPosition = (int)ev.GetX();
           }
           else
           {
             m_dragStatus = wxGRID_DRAG_UP_DOWN;
-            SetCursor(*m_verticalSashCursor);
+            SetCursor(m_verticalSashCursor);
             m_dragLastPosition = (int)ev.GetY();
           }
           wxClientDC dc(this);
@@ -1245,7 +1329,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
           else
             dc.DrawLine(m_leftOfSheet, (int)ev.GetY(), m_rightOfSheet, (int)ev.GetY());
           dc.EndDrawing();
-          
+
           CaptureMouse();
         }
         break;
@@ -1261,7 +1345,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
         dc.EndDrawing();
 
         m_dragLastPosition = (int)ev.GetX();
-        SetCursor(*m_horizontalSashCursor);
+        SetCursor(m_horizontalSashCursor);
         break;
       }
       case wxGRID_DRAG_UP_DOWN:
@@ -1275,7 +1359,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
         dc.EndDrawing();
 
         m_dragLastPosition = (int)ev.GetY();
-        SetCursor(*m_verticalSashCursor);
+        SetCursor(m_verticalSashCursor);
         break;
       }
     }
@@ -1286,9 +1370,9 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
     if (LabelSashHitTest((int)ev.GetX(), (int)ev.GetY(), &orientation, &rowOrCol, &startPos))
     {
       if (orientation == wxHORIZONTAL)
-        SetCursor(*m_horizontalSashCursor);
+        SetCursor(m_horizontalSashCursor);
        else
-        SetCursor(*m_verticalSashCursor);
+        SetCursor(m_verticalSashCursor);
     }
     else
       SetCursor(*wxSTANDARD_CURSOR);
@@ -1317,7 +1401,7 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
         SetCursor(*wxSTANDARD_CURSOR);
         int cw, ch;
         GetClientSize(&cw, &ch);
-		wxSizeEvent evt;
+                wxSizeEvent evt;
         OnSize(evt);
         break;
       }
@@ -1349,11 +1433,20 @@ void wxGenericGrid::OnMouseEvent(wxMouseEvent& ev)
     int row, col;
     if (CellHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
-      OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      //OnCellRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_RCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
+
     }
     if (LabelHitTest((int)ev.GetX(), (int)ev.GetY(), &row, &col))
     {
-      OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      //OnLabelRightClick(row, col, (int)ev.GetX(), (int)ev.GetY(), ev.ControlDown(), ev.ShiftDown());
+      wxGridEvent g_evt(GetId(), wxEVT_GRID_LABEL_RCLICK, this,
+                        row, col, (int)ev.GetX(), (int)ev.GetY(),
+                        ev.ControlDown(), ev.ShiftDown());
+      GetEventHandler()->ProcessEvent(g_evt);
     }
   }
 }
@@ -1363,44 +1456,114 @@ void wxGenericGrid::OnSelectCellImplementation(wxDC *dc, int row, int col)
   m_wCursorColumn = col;
   m_wCursorRow = row;
 
-  OnChangeSelectionLabel();
+  //OnChangeSelectionLabel();
+  wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_SEL_LABEL, this);
+  GetEventHandler()->ProcessEvent(g_evt);
 
   SetGridClippingRegion(dc);
 
   // Remove the highlight from the old cell
-  if (m_currentRectVisible)
-     HighlightCell(dc);
+  if ( m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace)))
+    {
+      HighlightCell(dc, FALSE);
+    }
+
 
   // Highlight the new cell and copy its content to the edit control
   SetCurrentRect(m_wCursorRow, m_wCursorColumn);
   wxGridCell *cell = GetCell(m_wCursorRow, m_wCursorColumn);
   if (cell)
   {
-	if ( cell->GetTextValue().IsNull() )
-		m_textItem->SetValue("");
-	else
-    	m_textItem->SetValue(cell->GetTextValue());
+        if ( cell->GetTextValue().IsNull() )
+                m_textItem->SetValue("");
+        else
+            m_textItem->SetValue(cell->GetTextValue());
   }
 
   SetGridClippingRegion(dc);
 
-  // Why isn't this needed for Windows??
-  // Probably because of the SetValue??
-  // Arrrrrgh. This isn't needed anywhere, of course. RR.
-#ifndef __WXMSW__
-//  HighlightCell(dc); 
+
+  if ( m_editable && m_editInPlace )
+    {
+      int x, y, width, height;
+      if ( m_currentRect.x <= 0 )
+        {
+          x = 0;
+          width = m_currentRect.width + wxIPE_ADJUST;
+        }
+      else
+        {
+          x = m_currentRect.x - wxIPE_ADJUST;
+          width = m_currentRect.width + wxIPE_ADJUST*2;
+        }
+
+      if ( m_currentRect.y <= 0 )
+        {
+          y = 0;
+          height = m_currentRect.height + wxIPE_ADJUST;
+        }
+      else
+        {
+          y = m_currentRect.y - wxIPE_ADJUST;
+          height = m_currentRect.height + wxIPE_ADJUST*2;
+        }
+
+      m_inPlaceTextItem->SetSize( x, y, width, height );
+
+      if ( cell ) {
+          m_inPlaceTextItem->SetFont( cell->GetFont() );
+          m_inPlaceTextItem->SetBackgroundColour(cell->GetBackgroundColour());
+          m_inPlaceTextItem->SetForegroundColour(cell->GetTextColour());
+
+          if ( cell->GetTextValue().IsNull() ) {
+              m_inPlaceTextItem->SetValue( "" );
+          }
+          else {
+              m_inPlaceTextItem->SetValue( cell->GetTextValue() );
+          }
+      }
+
+      m_inPlaceTextItem->Show(TRUE);
+      m_inPlaceTextItem->SetFocus();
+#if defined(__VISAGECPP__)
+      {
+          int                       highlight = wxIPE_HIGHLIGHT;
+          if (highlight != 0)
+              HighlightCell(dc, TRUE);
+      }
+#else
+      if (wxIPE_HIGHLIGHT != 0)
+          HighlightCell(dc, TRUE);
+#endif
+    }
+  else
+    {
+      // 1) Why isn't this needed for Windows??
+      // Probably because of the SetValue?? JS.
+      // 2) Arrrrrgh. This isn't needed anywhere,
+      // of course. One hour of debugging... RR.
+      //
+      // 3) It *is* needed for Motif - michael
+      //
+#if defined(__WXMOTIF__)
+      if ((wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace)))
+          HighlightCell(dc, TRUE);
 #endif
+    }
+
   dc->DestroyClippingRegion();
-  
+
   OnSelectCell(row, col);
+  wxGridEvent g_evt2(GetId(), wxEVT_GRID_SELECT_CELL, this, row, col);
+  GetEventHandler()->ProcessEvent(g_evt2);
 }
 
-wxGridCell *wxGenericGrid::OnCreateCell(void)
+wxGridCell *wxGenericGrid::OnCreateCell()
 {
   return new wxGridCell(this);
 }
 
-void wxGenericGrid::OnChangeLabels(void)
+void wxGenericGrid::OnChangeLabels()
 {
   char buf[100];
   int i;
@@ -1426,14 +1589,14 @@ void wxGenericGrid::OnChangeLabels(void)
   }
 }
 
-void wxGenericGrid::OnChangeSelectionLabel(void)
+void wxGenericGrid::OnChangeSelectionLabel()
 {
   if (!GetEditable())
     return;
-    
+
   wxString rowLabel(GetLabelValue(wxVERTICAL, GetCursorRow()));
   wxString colLabel(GetLabelValue(wxHORIZONTAL, GetCursorColumn()));
-  
+
   wxString newLabel = colLabel + rowLabel;
   if ((newLabel.Length() > 0) && (newLabel.Length() <= 8) && GetTextItem())
   {
@@ -1441,44 +1604,46 @@ void wxGenericGrid::OnChangeSelectionLabel(void)
   }
 }
 
-void wxGenericGrid::HighlightCell(wxDC *dc)
+void wxGenericGrid::HighlightCell(wxDC *dc, bool doHighlight)
 {
-  dc->SetLogicalFunction(wxINVERT);
-  
+  wxPen savePen = dc->GetPen();
+  if (doHighlight)
+      dc->SetPen(m_highlightPen);
+  else
+      dc->SetPen(*wxThePenList->FindOrCreatePen(m_cellBackgroundColour, 1, wxSOLID));
+
   // Top
-  dc->DrawLine( m_currentRect.x + 1, 
-                m_currentRect.y + 1, 
-                m_currentRect.x + m_currentRect.width - 1, 
-		m_currentRect.y + 1);
+  dc->DrawLine( m_currentRect.x + 1,
+                m_currentRect.y + 1,
+                m_currentRect.x + m_currentRect.width - 1,
+                m_currentRect.y + 1);
   // Right
-  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1, 
+  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1,
                 m_currentRect.y + 1,
-                m_currentRect.x + m_currentRect.width - 1, 
-		m_currentRect.y +m_currentRect.height - 1 );
+                m_currentRect.x + m_currentRect.width - 1,
+                m_currentRect.y + m_currentRect.height - 1 );
   // Bottom
-  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1, 
+  dc->DrawLine( m_currentRect.x + m_currentRect.width - 1,
                 m_currentRect.y + m_currentRect.height - 1,
-                m_currentRect.x + 1, 
-		m_currentRect.y + m_currentRect.height - 1);
+                m_currentRect.x + 1,
+                m_currentRect.y + m_currentRect.height - 1);
   // Left
-  dc->DrawLine( m_currentRect.x + 1, 
-                m_currentRect.y + m_currentRect.height - 1, 
-		m_currentRect.x + 1, 
-		m_currentRect.y + 1);
+  dc->DrawLine( m_currentRect.x + 1,
+                m_currentRect.y + m_currentRect.height - 1,
+                m_currentRect.x + 1,
+                m_currentRect.y + 1);
 
-  dc->SetLogicalFunction(wxCOPY);
+  dc->SetPen(savePen);
 }
 
-void wxGenericGrid::DrawCellText(void)
+void wxGenericGrid::DrawCellText()
 {
   if (!m_currentRectVisible)
     return;
-  
+
   wxGridCell *cell = GetCell(GetCursorRow(), GetCursorColumn());
   if (!cell)
     return;
-    
-  static char szEdit[300];
 
   wxClientDC dc(this);
   dc.BeginDrawing();
@@ -1486,22 +1651,23 @@ void wxGenericGrid::DrawCellText(void)
   SetGridClippingRegion(& dc);
 
   dc.SetBackgroundMode(wxTRANSPARENT);
-  dc.SetBrush(*cell->GetBackgroundBrush());
+  dc.SetBrush(cell->GetBackgroundBrush());
 
-  strcpy(szEdit, m_textItem->GetValue());
+  wxString editValue = m_textItem->GetValue();
 
-  wxRectangle rect;
+  wxRect rect;
   rect = m_currentRect;
   rect.x += 3;
   rect.y += 2;
   rect.width -= 5;
   rect.height -= 4;
 
+  // FIXME: what's this string of spaces supposed to represent?
   DrawTextRect(& dc, "                                    ", &rect, wxLEFT);
-  DrawTextRect(& dc, szEdit, &rect, cell->GetAlignment());
-  
+  DrawTextRect(& dc, editValue, &rect, cell->GetAlignment());
+
   dc.DestroyClippingRegion();
-  
+
   dc.SetBackgroundMode(wxSOLID);
 
   dc.EndDrawing();
@@ -1530,16 +1696,16 @@ void wxGenericGrid::SetCurrentRect(int Row, int Column, int canvasW, int canvasH
   else m_currentRectVisible = TRUE;
 }
 
-static bool wxRectIntersection(wxRectangle *rect1, wxRectangle *rect2, wxRectangle *rect3)
+static bool wxRectIntersection(wxRect *rect1, wxRect *rect2, wxRect *rect3)
 {
   int x2_1 = rect1->x + rect1->width;
   int y2_1 = rect1->y + rect1->height;
 
   int x2_2 = rect2->x + rect2->width;
   int y2_2 = rect2->y + rect2->height;
-  
+
   int x2_3, y2_3;
-  
+
   // Check for intersection
   if ((rect1->x > x2_2) || (rect2->x > x2_1) ||
       (rect1->y > y2_2) || (rect2->y > y2_1))
@@ -1557,7 +1723,7 @@ static bool wxRectIntersection(wxRectangle *rect1, wxRectangle *rect2, wxRectang
     rect3->y = rect1->y;
   else
     rect3->y = rect2->y;
-  
+
   if (x2_1 > x2_2)
     x2_3 = x2_2;
   else
@@ -1566,31 +1732,31 @@ static bool wxRectIntersection(wxRectangle *rect1, wxRectangle *rect2, wxRectang
     y2_3 = y2_2;
   else
     y2_3 = y2_1;
-    
+
   rect3->width = (int)(x2_3 - rect3->x);
   rect3->height = (int)(y2_3 - rect3->y);
   return TRUE;
 }
 
-void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *rect, int flag)
+void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRect *rect, int flag)
 {
   dc->BeginDrawing();
-  
+
   // Ultimately, this functionality should be built into wxWindows,
   // and optimized for each platform. E.g. on Windows, use DrawText
   // passing a clipping rectangle, so that the wxWindows clipping region
   // does not have to be used to implement this.
-  
+
   // If we're already clipping, we need to find the intersection
   // between current clipping area and text clipping area.
-  
-  wxRectangle clipRect;
-  wxRectangle clipRect2;
+
+  wxRect clipRect;
+  wxRect clipRect2;
   long clipX, clipY, clipW, clipH;
   dc->GetClippingBox(&clipX, &clipY, &clipW, &clipH);
   clipRect.x = (int)clipX; clipRect.y = (int)clipY;
   clipRect.width = (int)clipW; clipRect.height = (int)clipH;
-  
+
   bool alreadyClipping = TRUE;
 
   if (clipRect.x == 0 && clipRect.y == 0 && clipRect.width == 0 && clipRect.height == 0)
@@ -1608,38 +1774,38 @@ void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *re
 
   if (alreadyClipping)
     dc->DestroyClippingRegion();
-  
+
   dc->SetClippingRegion(clipRect2.x, clipRect2.y, clipRect2.width, clipRect2.height);
   long textWidth, textHeight;
-  
+
   dc->GetTextExtent(text, &textWidth, &textHeight);
-  
+
   // Do alignment
   float x,y;
   switch (flag)
   {
     case wxRIGHT:
     {
-      x = (rect->x + rect->width - textWidth - 1.0);
-      y = (rect->y + (rect->height - textHeight)/2.0);
+      x = (rect->x + rect->width - textWidth - (float)1.0);
+      y = (rect->y + (rect->height - textHeight)/(float)2.0);
       break;
     }
     case wxCENTRE:
     {
-      x = (rect->x + (rect->width - textWidth)/2.0);
-      y = (rect->y + (rect->height - textHeight)/2.0);
+      x = (rect->x + (rect->width - textWidth)/(float)2.0);
+      y = (rect->y + (rect->height - textHeight)/(float)2.0);
       break;
     }
     case wxLEFT:
     default:
     {
-      x = (rect->x + 1.0);
-      y = (rect->y + (rect->height - textHeight)/2.0);
+      x = (rect->x + (float)1.0);
+      y = (rect->y + (rect->height - textHeight)/(float)2.0);
       break;
     }
   }
   dc->DrawText(text, (long)x, (long)y );
-  
+
   dc->DestroyClippingRegion();
 
   // Restore old clipping
@@ -1649,25 +1815,25 @@ void wxGenericGrid::DrawTextRect(wxDC *dc, const wxString& text, wxRectangle *re
   dc->EndDrawing();
 }
 
-void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect, int flag)
+void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRect *rect, int flag)
 {
   dc->BeginDrawing();
-  
+
   // Ultimately, this functionality should be built into wxWindows,
   // and optimized for each platform. E.g. on Windows, use DrawText
   // passing a clipping rectangle, so that the wxWindows clipping region
   // does not have to be used to implement this.
-  
+
   // If we're already clipping, we need to find the intersection
   // between current clipping area and text clipping area.
-  
-  wxRectangle clipRect;
-  wxRectangle clipRect2;
+
+  wxRect clipRect;
+  wxRect clipRect2;
   long clipX, clipY, clipW, clipH;
   dc->GetClippingBox(&clipX, &clipY, &clipW, &clipH);
   clipRect.x = (int)clipX; clipRect.y = (int)clipY;
   clipRect.width = (int)clipW; clipRect.height = (int)clipH;
-  
+
   bool alreadyClipping = TRUE;
 
   if (clipRect.x == 0 && clipRect.y == 0 && clipRect.width == 0 && clipRect.height == 0)
@@ -1685,13 +1851,13 @@ void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect
 
   if (alreadyClipping)
     dc->DestroyClippingRegion();
-  
+
   dc->SetClippingRegion(clipRect2.x, clipRect2.y, clipRect2.width, clipRect2.height);
   float bitmapWidth, bitmapHeight;
-  
+
   bitmapWidth = bitmap->GetWidth();
   bitmapHeight = bitmap->GetHeight();
-  
+
   // Do alignment
   long x,y;
   switch (flag)
@@ -1718,10 +1884,10 @@ void wxGenericGrid::DrawBitmapRect(wxDC *dc, wxBitmap *bitmap, wxRectangle *rect
   }
   wxMemoryDC dcTemp;
   dcTemp.SelectObject(*bitmap);
-  
+
   dc->Blit( (long)x, (long)y, (long)bitmapWidth, (long)bitmapHeight, &dcTemp, 0, 0);
   dcTemp.SelectObject(wxNullBitmap);
-  
+
   dc->DestroyClippingRegion();
 
   // Restore old clipping
@@ -1762,7 +1928,7 @@ void wxGenericGrid::RefreshCell(int row, int col, bool setText)
     // Don't refresh within a pair of batch brackets
     if (GetBatchCount() > 0)
         return;
-      
+
     int cw, ch;
     GetClientSize(&cw, &ch);
 
@@ -1791,10 +1957,10 @@ void wxGenericGrid::RefreshCell(int row, int col, bool setText)
     }
 }
 
-wxString& wxGenericGrid::GetCellValue(int row, int col)
+wxString& wxGenericGrid::GetCellValue(int row, int col) const
 {
   static wxString emptyString("");
- 
+
   wxGridCell *cell = GetCell(row, col);
   if (cell)
     return cell->GetTextValue();
@@ -1808,7 +1974,7 @@ void wxGenericGrid::SetColumnWidth(int col, int width)
     m_colWidths[col] = width;
 }
 
-int wxGenericGrid::GetColumnWidth(int col)
+int wxGenericGrid::GetColumnWidth(int col) const
 {
   if (col <= m_totalCols)
     return m_colWidths[col];
@@ -1822,7 +1988,7 @@ void wxGenericGrid::SetRowHeight(int row, int height)
     m_rowHeights[row] = height;
 }
 
-int wxGenericGrid::GetRowHeight(int row)
+int wxGenericGrid::GetRowHeight(int row) const
 {
   if (row <= m_totalRows)
     return m_rowHeights[row];
@@ -1840,7 +2006,7 @@ void wxGenericGrid::SetLabelSize(int orientation, int sz)
   SetCurrentRect(GetCursorRow(), GetCursorColumn());
 }
 
-int wxGenericGrid::GetLabelSize(int orientation)
+int wxGenericGrid::GetLabelSize(int orientation) const
 {
   if (orientation == wxHORIZONTAL)
     return m_horizontalLabelHeight;
@@ -1848,7 +2014,7 @@ int wxGenericGrid::GetLabelSize(int orientation)
     return m_verticalLabelWidth;
 }
 
-wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos)
+wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos) const
 {
   if (orientation == wxHORIZONTAL)
   {
@@ -1873,7 +2039,7 @@ void wxGenericGrid::SetLabelValue(int orientation, const wxString& val, int pos)
     cell->SetTextValue(val);
 }
 
-wxString& wxGenericGrid::GetLabelValue(int orientation, int pos)
+wxString& wxGenericGrid::GetLabelValue(int orientation, int pos) const
 {
  static wxString emptyString = "";
   wxGridCell *cell = GetLabelCell(orientation, pos);
@@ -1893,7 +2059,7 @@ void wxGenericGrid::SetLabelAlignment(int orientation, int align)
   SetCurrentRect(GetCursorRow(), GetCursorColumn());
 }
 
-int wxGenericGrid::GetLabelAlignment(int orientation)
+int wxGenericGrid::GetLabelAlignment(int orientation) const
 {
   if (orientation == wxHORIZONTAL)
     return m_horizontalLabelAlignment;
@@ -1910,7 +2076,7 @@ void wxGenericGrid::SetLabelTextColour(const wxColour& colour)
 void wxGenericGrid::SetLabelBackgroundColour(const wxColour& colour)
 {
   m_labelBackgroundColour = colour;
-  m_labelBackgroundBrush = wxTheBrushList->FindOrCreateBrush(m_labelBackgroundColour, wxSOLID);
+  m_labelBackgroundBrush = * wxTheBrushList->FindOrCreateBrush(m_labelBackgroundColour, wxSOLID);
 }
 
 void wxGenericGrid::SetEditable(bool edit)
@@ -1929,6 +2095,12 @@ void wxGenericGrid::SetEditable(bool edit)
       m_textItem->Show(TRUE);
       m_textItem->SetFocus();
     }
+
+    if (m_inPlaceTextItem)
+      {
+        m_inPlaceTextItem->Show(TRUE);
+        m_inPlaceTextItem->SetFocus();
+      }
   }
   else
   {
@@ -1938,6 +2110,11 @@ void wxGenericGrid::SetEditable(bool edit)
       m_textItem->Show(FALSE);
       m_editingPanel->Show(FALSE);
     }
+
+    if ( m_inPlaceTextItem )
+      {
+        m_inPlaceTextItem->Show(FALSE);
+      }
   }
   UpdateDimensions();
   SetCurrentRect(GetCursorRow(), GetCursorColumn());
@@ -1950,13 +2127,56 @@ void wxGenericGrid::SetEditable(bool edit)
   int cw, ch;
   int m_scrollWidth = 16;
   GetClientSize(&cw, &ch);
-  
+
   if (m_vScrollBar)
     m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet,
        m_scrollWidth, ch - m_topOfSheet - m_scrollWidth);
 */
 }
 
+
+void wxGenericGrid::SetEditInPlace(bool edit)
+{
+  if ( m_editInPlace != edit )
+    {
+      m_editInPlace = edit;
+
+      if ( m_editInPlace )  // switched on
+        {
+          if ( m_currentRectVisible && m_editable )
+            {
+              m_inPlaceTextItem->SetSize( m_currentRect.x-wxIPE_ADJUST,
+                                          m_currentRect.y-wxIPE_ADJUST,
+                                          m_currentRect.width+wxIPE_ADJUST*2,
+                                          m_currentRect.height+wxIPE_ADJUST*2 );
+
+              wxGridCell *cell = GetCell(m_wCursorRow, m_wCursorColumn);
+
+              if ( cell ) {
+                  m_inPlaceTextItem->SetFont( cell->GetFont() );
+                  m_inPlaceTextItem->SetBackgroundColour(cell->GetBackgroundColour());
+                  m_inPlaceTextItem->SetForegroundColour(cell->GetTextColour());
+
+                  if ( cell->GetTextValue().IsNull() ) {
+                      m_inPlaceTextItem->SetValue( "" );
+                  }
+                  else {
+                      m_inPlaceTextItem->SetValue( cell->GetTextValue() );
+                  }
+              }
+
+              m_inPlaceTextItem->Show( TRUE );
+              m_inPlaceTextItem->SetFocus();
+            }
+        }
+      else  // switched off
+        {
+          m_inPlaceTextItem->Show( FALSE );
+        }
+    }
+}
+
+
 void wxGenericGrid::SetCellAlignment(int flag, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
@@ -1964,7 +2184,7 @@ void wxGenericGrid::SetCellAlignment(int flag, int row, int col)
     cell->SetAlignment(flag);
 }
 
-int wxGenericGrid::GetCellAlignment(int row, int col)
+int wxGenericGrid::GetCellAlignment(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
@@ -1983,7 +2203,7 @@ void wxGenericGrid::SetCellAlignment(int flag)
         GetCell(i, j)->SetAlignment(flag);
 }
 
-int wxGenericGrid::GetCellAlignment(void)
+int wxGenericGrid::GetCellAlignment(void) const
 {
   return m_cellAlignment;
 }
@@ -2008,13 +2228,13 @@ void wxGenericGrid::SetCellBackgroundColour(const wxColour& val, int row, int co
   }
 }
 
-wxColour& wxGenericGrid::GetCellBackgroundColour(int row, int col)
+wxColour& wxGenericGrid::GetCellBackgroundColour(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
     return cell->GetBackgroundColour();
   else
-    return m_cellBackgroundColour;
+    return (wxColour&) m_cellBackgroundColour;
 }
 
 void wxGenericGrid::SetCellTextColour(const wxColour& val, int row, int col)
@@ -2027,7 +2247,7 @@ void wxGenericGrid::SetCellTextColour(const wxColour& val, int row, int col)
   }
 }
 
-void wxGenericGrid::SetCellTextFont(wxFont *fnt, int row, int col)
+void wxGenericGrid::SetCellTextFont(const wxFont& fnt, int row, int col)
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
@@ -2037,22 +2257,22 @@ void wxGenericGrid::SetCellTextFont(wxFont *fnt, int row, int col)
   }
 }
 
-wxFont *wxGenericGrid::GetCellTextFont(int row, int col)
+wxFont& wxGenericGrid::GetCellTextFont(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
-    return cell->GetFont();
+    return (wxFont&) cell->GetFont();
   else
-    return m_cellTextFont;
+    return (wxFont&) m_cellTextFont;
 }
 
-wxColour& wxGenericGrid::GetCellTextColour(int row, int col)
+wxColour& wxGenericGrid::GetCellTextColour(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
-    return cell->GetTextColour();
+    return (wxColour&) cell->GetTextColour();
   else
-    return m_cellTextColour;
+    return (wxColour&) m_cellTextColour;
 }
 
 void wxGenericGrid::SetCellTextColour(const wxColour& val)
@@ -2065,7 +2285,7 @@ void wxGenericGrid::SetCellTextColour(const wxColour& val)
         GetCell(i, j)->SetTextColour(val);
 }
 
-void wxGenericGrid::SetCellTextFont(wxFont *fnt)
+void wxGenericGrid::SetCellTextFont(const wxFont& fnt)
 {
   m_cellTextFont = fnt;
   int i,j;
@@ -2085,7 +2305,7 @@ void wxGenericGrid::SetCellBitmap(wxBitmap *bitmap, int row, int col)
   }
 }
 
-wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col)
+wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col) const
 {
   wxGridCell *cell = GetCell(row, col);
   if (cell)
@@ -2100,7 +2320,7 @@ bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
 {
   if (pos > m_totalCols)
     return FALSE;
-    
+
   if (!m_gridCells)
     return CreateGrid(1, n);
   else
@@ -2117,7 +2337,7 @@ bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
         newCols[j] = new wxGridCell(this);
       for (j = pos + n; j < m_totalCols + n; j++)
         newCols[j] = cols[j - n];
-        
+
       delete[] cols;
       m_gridCells[i] = newCols;
     }
@@ -2147,8 +2367,12 @@ bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
 
     m_totalCols += n;
 
-    if (updateLabels)
-      OnChangeLabels();
+    if (updateLabels) {
+        //OnChangeLabels();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+        GetEventHandler()->ProcessEvent(g_evt);
+    }
+
     UpdateDimensions();
     AdjustScrollbars();
     return TRUE;
@@ -2159,13 +2383,13 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
 {
   if (pos > m_totalRows)
     return FALSE;
-    
+
   if (!m_gridCells)
     return CreateGrid(n, 1);
   else
   {
     int i, j;
-    
+
     wxGridCell ***rows = new wxGridCell **[m_totalRows + n];
 
     // Cells
@@ -2178,7 +2402,7 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
       for (j = 0; j < m_totalCols; j++)
         rows[i][j] = new wxGridCell(this);
     }
-    
+
     for (i = pos + n; i < m_totalRows + n; i++)
       rows[i] = m_gridCells[i - n];
 
@@ -2210,8 +2434,12 @@ bool wxGenericGrid::InsertRows(int pos, int n, bool updateLabels)
 
     m_totalRows += n;
 
-    if (updateLabels)
-      OnChangeLabels();
+    if (updateLabels) {
+        //OnChangeLabels();
+          wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+          GetEventHandler()->ProcessEvent(g_evt);
+    }
+
     UpdateDimensions();
     AdjustScrollbars();
     return TRUE;
@@ -2236,7 +2464,7 @@ bool wxGenericGrid::DeleteRows(int pos, int n, bool updateLabels)
     return FALSE;
 
   int i;
-    
+
   wxGridCell ***rows = new wxGridCell **[m_totalRows - n];
 
   // Cells
@@ -2270,8 +2498,11 @@ bool wxGenericGrid::DeleteRows(int pos, int n, bool updateLabels)
 
   m_totalRows -= n;
 
-  if (updateLabels)
-    OnChangeLabels();
+  if (updateLabels){
+        //OnChangeLabels();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+        GetEventHandler()->ProcessEvent(g_evt);
+    }
   UpdateDimensions();
   AdjustScrollbars();
   return TRUE;
@@ -2297,7 +2528,7 @@ bool wxGenericGrid::DeleteCols(int pos, int n, bool updateLabels)
         delete cols[j];
       for (j = pos + n; j < m_totalCols; j++)
         newCols[j-n] = cols[j];
-        
+
       delete[] cols;
       m_gridCells[i] = newCols;
   }
@@ -2323,8 +2554,11 @@ bool wxGenericGrid::DeleteCols(int pos, int n, bool updateLabels)
 
   m_totalCols -= n;
 
-  if (updateLabels)
-    OnChangeLabels();
+  if (updateLabels) {
+        //OnChangeLabels();
+        wxGridEvent g_evt(GetId(), wxEVT_GRID_CHANGE_LABELS, this);
+        GetEventHandler()->ProcessEvent(g_evt);
+    }
   UpdateDimensions();
   AdjustScrollbars();
   return TRUE;
@@ -2334,37 +2568,42 @@ void wxGenericGrid::SetGridCursor(int row, int col)
 {
   if (row >= m_totalRows || col >= m_totalCols)
     return;
-    
+
   if (row == GetCursorRow() && col == GetCursorColumn())
     return;
-    
+
   wxClientDC dc(this);
   dc.BeginDrawing();
-  
+
   SetGridClippingRegion(& dc);
 
-  if (m_currentRectVisible)
-    HighlightCell(& dc);
-  
+  if (m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace)))
+      HighlightCell(& dc, FALSE);
+
   m_wCursorRow = row;
   m_wCursorColumn = col;
-  SetCurrentRect(row, col);
-  if (m_currentRectVisible)
-    HighlightCell(& dc);
+
+  int cw, ch;
+  GetClientSize(&cw, &ch);
+
+  SetCurrentRect(row, col, cw, ch);
+
+  if (m_currentRectVisible && (wxIPE_HIGHLIGHT || !(m_editable && m_editInPlace)))
+      HighlightCell(& dc, TRUE);
 
   dc.DestroyClippingRegion();
   dc.EndDrawing();
 }
 
-/*
- * Grid cell
- */
- 
+// ----------------------------------------------------------------------------
+// Grid cell
+// ----------------------------------------------------------------------------
+
 wxGridCell::wxGridCell(wxGenericGrid *window)
 {
   cellBitmap = (wxBitmap *) NULL;
-  font = (wxFont *) NULL;
-  backgroundBrush = (wxBrush *) NULL;
+  font = wxNullFont;
+  backgroundBrush = wxNullBrush;
   if (window)
     textColour = window->GetCellTextColour();
   else
@@ -2373,65 +2612,138 @@ wxGridCell::wxGridCell(wxGenericGrid *window)
     backgroundColour = window->GetCellBackgroundColour();
   else
     backgroundColour.Set(255,255,255);
-    
+
   if (window)
     font = window->GetCellTextFont();
   else
-    font = wxTheFontList->FindOrCreateFont(12, wxSWISS, wxNORMAL, wxNORMAL);
-    
+    font = * wxTheFontList->FindOrCreateFont(12, wxSWISS, wxNORMAL, wxNORMAL);
+
   SetBackgroundColour(backgroundColour);
-  
+
   if (window)
     alignment = window->GetCellAlignment();
   else
     alignment = wxLEFT;
+
+  cellData = (void *)NULL;
 }
 
-wxGridCell::~wxGridCell(void)
+wxGridCell::~wxGridCell()
 {
 }
 
 void wxGridCell::SetBackgroundColour(const wxColour& colour)
 {
   backgroundColour = colour;
-  backgroundBrush = wxTheBrushList->FindOrCreateBrush(backgroundColour, wxSOLID);
+  backgroundBrush = * wxTheBrushList->FindOrCreateBrush(backgroundColour, wxSOLID);
 }
 
 void wxGenericGrid::OnText(wxCommandEvent& WXUNUSED(ev) )
 {
-  wxGenericGrid *grid = this;
-  wxGridCell *cell = grid->GetCell(grid->GetCursorRow(), grid->GetCursorColumn());
-  if (cell && grid->CurrentCellVisible())
-  {
-    cell->SetTextValue(grid->GetTextItem()->GetValue());
-    wxClientDC dc(grid);
+  // michael - added this conditional to prevent change to
+  // grid cell text when edit control is hidden but still has
+  // focus
+  //
+  if ( m_editable )
+    {
+      wxGenericGrid *grid = this;
+      wxGridCell *cell = grid->GetCell(grid->GetCursorRow(), grid->GetCursorColumn());
+      if (cell && grid->CurrentCellVisible())
+        {
+          cell->SetTextValue(grid->GetTextItem()->GetValue());
+          if ( m_editInPlace && !m_inOnTextInPlace )
+            {
+              m_inPlaceTextItem->SetValue( grid->GetTextItem()->GetValue() );
+            }
 
-    dc.BeginDrawing();
-    grid->SetGridClippingRegion(& dc);
-    grid->DrawCellBackground(& dc, &grid->GetCurrentRect(), grid->GetCursorRow(), grid->GetCursorColumn());
-    grid->DrawCellValue(& dc, &grid->GetCurrentRect(), grid->GetCursorRow(), grid->GetCursorColumn());
-    grid->HighlightCell(& dc);
-    dc.DestroyClippingRegion();
-    dc.EndDrawing();
-      
-    grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn());
-      
-//    grid->DrawCellText();
-  }
+          if (!m_editInPlace) {
+              wxClientDC dc(grid);
+
+              dc.BeginDrawing();
+              grid->SetGridClippingRegion(& dc);
+              grid->DrawCellBackground(& dc, &grid->GetCurrentRect(), grid->GetCursorRow(), grid->GetCursorColumn());
+              grid->DrawCellValue(& dc, &grid->GetCurrentRect(), grid->GetCursorRow(), grid->GetCursorColumn());
+              grid->HighlightCell(& dc, TRUE);
+              dc.DestroyClippingRegion();
+              dc.EndDrawing();
+          }
+
+          //grid->OnCellChange(grid->GetCursorRow(), grid->GetCursorColumn());
+          wxGridEvent g_evt(GetId(), wxEVT_GRID_CELL_CHANGE, grid,
+                            grid->GetCursorRow(), grid->GetCursorColumn());
+          GetEventHandler()->ProcessEvent(g_evt);
+
+          //    grid->DrawCellText();
+        }
+    }
+}
+
+void wxGenericGrid::OnTextEnter(wxCommandEvent& WXUNUSED(ev) )
+{
+  // move the cursor down the current row (if possible)
+  // when the enter key has been pressed
+  //
+  if ( m_editable )
+    {
+      if ( GetCursorRow() < GetRows()-1 )
+        {
+          wxClientDC dc( this );
+          dc.BeginDrawing();
+          OnSelectCellImplementation(& dc,
+                                     GetCursorRow()+1,
+                                     GetCursorColumn() );
+          dc.EndDrawing();
+        }
+    }
+}
+
+void wxGenericGrid::OnTextInPlace(wxCommandEvent& ev )
+{
+  if ( m_editable )
+    {
+      wxGenericGrid *grid = this;
+      wxGridCell *cell = grid->GetCell(grid->GetCursorRow(), grid->GetCursorColumn());
+      if (cell && grid->CurrentCellVisible())
+        {
+          m_inOnTextInPlace = TRUE;
+          grid->GetTextItem()->SetValue( m_inPlaceTextItem->GetValue() );
+          OnText( ev );
+          m_inOnTextInPlace = FALSE;
+        }
+    }
+}
+
+void wxGenericGrid::OnTextInPlaceEnter(wxCommandEvent& WXUNUSED(ev) )
+{
+  // move the cursor down the current row (if possible)
+  // when the enter key has been pressed
+  //
+  if ( m_editable )
+    {
+      if ( GetCursorRow() < GetRows()-1 )
+        {
+          wxClientDC dc( this );
+          dc.BeginDrawing();
+          OnSelectCellImplementation(& dc,
+                                     GetCursorRow()+1,
+                                     GetCursorColumn() );
+          dc.EndDrawing();
+        }
+    }
 }
 
 void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
 {
-  static bool inScroll = FALSE;
+  if ( m_inScroll )
+        return;
 
-  if ( inScroll )
-	return;
+  if ( m_editInPlace ) m_inPlaceTextItem->Show(FALSE);
 
-  inScroll = TRUE;
+  m_inScroll = TRUE;
   wxGenericGrid *win = this;
 
   bool change = FALSE;
-  
+
   if (ev.GetEventObject() == win->GetHorizScrollBar())
   {
     change = (ev.GetPosition() != m_scrollPosX);
@@ -2444,6 +2756,7 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
   }
 
   win->UpdateDimensions();
+
   win->SetCurrentRect(win->GetCursorRow(), win->GetCursorColumn());
 
   // Because rows and columns can be arbitrary sizes,
@@ -2452,6 +2765,90 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
   AdjustScrollbars();
 
   if (change) win->Refresh(FALSE);
-  inScroll = FALSE;
-  
+
+  if ( m_editInPlace && m_currentRectVisible )
+    {
+      m_inPlaceTextItem->SetSize( m_currentRect.x-wxIPE_ADJUST,
+                                  m_currentRect.y-wxIPE_ADJUST,
+                                  m_currentRect.width+wxIPE_ADJUST*2,
+                                  m_currentRect.height+wxIPE_ADJUST*2 );
+      m_inPlaceTextItem->Show( TRUE );
+      m_inPlaceTextItem->SetFocus();
+    }
+
+  m_inScroll = FALSE;
+
+}
+
+
+//----------------------------------------------------------------------
+// Default wxGridEvent handlers
+//      (just redirect to the pre-existing virtual methods)
+
+void wxGenericGrid::_OnSelectCell(wxGridEvent& ev)
+{
+    OnSelectCell(ev.m_row, ev.m_col);
+}
+
+void wxGenericGrid::_OnCreateCell(wxGridEvent& ev)
+{
+    ev.m_cell = OnCreateCell();
+}
+
+void wxGenericGrid::_OnChangeLabels(wxGridEvent& WXUNUSED(ev))
+{
+    OnChangeLabels();
+}
+
+void wxGenericGrid::_OnChangeSelectionLabel(wxGridEvent& WXUNUSED(ev))
+{
+    OnChangeSelectionLabel();
+}
+
+void wxGenericGrid::_OnCellChange(wxGridEvent& ev)
+{
+    OnCellChange(ev.m_row, ev.m_col);
+}
+
+void wxGenericGrid::_OnCellLeftClick(wxGridEvent& ev)
+{
+    OnCellLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+void wxGenericGrid::_OnCellRightClick(wxGridEvent& ev)
+{
+    OnCellRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
 }
+
+void wxGenericGrid::_OnLabelLeftClick(wxGridEvent& ev)
+{
+    OnLabelLeftClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+void wxGenericGrid::_OnLabelRightClick(wxGridEvent& ev)
+{
+    OnLabelRightClick(ev.m_row, ev.m_col, ev.m_x, ev.m_y, ev.m_control, ev.m_shift);
+}
+
+void *wxGenericGrid::SetCellData(void *data, int row, int col)
+{
+    void *rc = NULL;
+
+    wxGridCell *cell = GetCell(row, col);
+    if ( cell )
+        rc = cell->SetCellData(data);
+
+    return rc;
+}
+
+void *wxGenericGrid::GetCellData(int row, int col)
+{
+    void *rc = NULL;
+
+    wxGridCell *cell = GetCell(row, col);
+    if ( cell )
+        rc = cell->GetCellData();
+
+    return rc;
+}
+