Fixed bug in dc::blit()

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

diff --git a/src/generic/gridg.cpp b/src/generic/gridg.cpp
index 9081e3b5ba397ab9de1c3a92db6d6b8678463172..24554d313377b720eb820d0d6dfd5709f2027405 100644 (file)
--- a/src/generic/gridg.cpp
+++ b/src/generic/gridg.cpp
@@ -33,9 +33,9 @@
 
 // Set to zero to use no double-buffering
 #ifdef __WXMSW__
 
 // Set to zero to use no double-buffering
 #ifdef __WXMSW__

-#define USE_DOUBLE_BUFFERING 1
+#define wxUSE_DOUBLE_BUFFERING 1

 #else
 #else

-#define USE_DOUBLE_BUFFERING 0
+#define wxUSE_DOUBLE_BUFFERING 0

 #endif
 
 #define wxGRID_DRAG_NONE       0
 #endif
 
 #define wxGRID_DRAG_NONE       0


@@ -45,10 +45,10 @@
 IMPLEMENT_DYNAMIC_CLASS(wxGenericGrid, wxPanel)
 
 BEGIN_EVENT_TABLE(wxGenericGrid, wxPanel)
 IMPLEMENT_DYNAMIC_CLASS(wxGenericGrid, wxPanel)
 
 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_COMMAND_SCROLL(wxGRID_HSCROLL, wxGenericGrid::OnGridScroll)
     EVT_COMMAND_SCROLL(wxGRID_VSCROLL, wxGenericGrid::OnGridScroll)
     EVT_TEXT(wxGRID_TEXT_CTRL, wxGenericGrid::OnText)
     EVT_COMMAND_SCROLL(wxGRID_HSCROLL, wxGenericGrid::OnGridScroll)
     EVT_COMMAND_SCROLL(wxGRID_VSCROLL, wxGenericGrid::OnGridScroll)


@@ -57,17 +57,17 @@ END_EVENT_TABLE()
 wxGenericGrid::wxGenericGrid(void)
 {
   m_batchCount = 0;
 wxGenericGrid::wxGenericGrid(void)
 {
   m_batchCount = 0;

-  m_hScrollBar = NULL;
-  m_vScrollBar = NULL;
+  m_hScrollBar = (wxScrollBar *) NULL;
+  m_vScrollBar = (wxScrollBar *) NULL;

   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
 //  m_labelBackgroundColour = *wxLIGHT_GREY;
   m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );
   m_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
 //  m_labelBackgroundColour = *wxLIGHT_GREY;
   m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );

-  m_labelBackgroundBrush = NULL;
-  m_labelTextFont = NULL;
-  m_cellTextFont = NULL;
-  m_textItem = NULL;
+  m_labelBackgroundBrush = (wxBrush *) NULL;
+  m_labelTextFont = (wxFont *) NULL;
+  m_cellTextFont = (wxFont *) NULL;
+  m_textItem = (wxTextCtrl *) NULL;

   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)


@@ -79,14 +79,14 @@ wxGenericGrid::wxGenericGrid(void)
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
   m_dragRowOrCol = 0;
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;

-  m_divisionPen = NULL;
+  m_divisionPen = (wxPen *) NULL;

   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
   m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP;
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;
   m_leftOfSheet = wxGRID_DEFAULT_SHEET_LEFT;
   m_topOfSheet = wxGRID_DEFAULT_SHEET_TOP;
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;

-  m_colWidths = NULL;
-  m_rowHeights = NULL;
+  m_colWidths = (short *) NULL;
+  m_rowHeights = (short *) NULL;

   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
   m_verticalLabelAlignment = wxCENTRE;
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
   m_verticalLabelAlignment = wxCENTRE;


@@ -102,32 +102,32 @@ wxGenericGrid::wxGenericGrid(void)
   m_editCreated = FALSE;
   m_totalRows = 0;
   m_totalCols = 0;
   m_editCreated = FALSE;
   m_totalRows = 0;
   m_totalCols = 0;

-  m_gridCells = NULL;
-  m_rowLabelCells = NULL;
-  m_colLabelCells = NULL;
-  m_textItem = NULL;
-  m_horizontalSashCursor = NULL;
-  m_verticalSashCursor = NULL;
+  m_gridCells = (wxGridCell ***) NULL;
+  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)
 {
   m_batchCount = 0;
 }
 
 bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
  long style, const wxString& name)
 {
   m_batchCount = 0;

-  m_editingPanel = NULL;
-  m_hScrollBar = NULL;
-  m_vScrollBar = NULL;
-  m_horizontalSashCursor = NULL;
-  m_verticalSashCursor = NULL;
+  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_cellTextColour = *wxBLACK;
   m_cellBackgroundColour = *wxWHITE;
   m_labelTextColour = *wxBLACK;
 //  m_labelBackgroundColour = *wxLIGHT_GREY;
   m_labelBackgroundColour = wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE );

-  m_labelBackgroundBrush = NULL;
+  m_labelBackgroundBrush = (wxBrush *) NULL;

   m_labelTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
   m_cellTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);
   m_labelTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxBOLD);
   m_cellTextFont = wxTheFontList->FindOrCreateFont(10, wxSWISS, wxNORMAL, wxNORMAL);

-  m_textItem = NULL;
+  m_textItem = (wxTextCtrl *) NULL;

   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)
   m_currentRectVisible = FALSE;
   m_editable = TRUE;
 #if defined(__WIN95__)


@@ -140,7 +140,7 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
   m_divisionPen = wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);
   m_dragStartPosition = 0;
   m_dragLastPosition = 0;
   m_divisionPen = wxThePenList->FindOrCreatePen("LIGHT GREY", 1, wxSOLID);

-  m_doubleBufferingBitmap = NULL;
+  m_doubleBufferingBitmap = (wxBitmap *) NULL;

 
   if (!m_horizontalSashCursor)
   {
 
   if (!m_horizontalSashCursor)
   {


@@ -155,8 +155,8 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;
   m_cellHeight = wxGRID_DEFAULT_CELL_HEIGHT;
   m_totalGridWidth = 0;
   m_totalGridHeight = 0;

-  m_colWidths = NULL;
-  m_rowHeights = NULL;
+  m_colWidths = (short *) NULL;
+  m_rowHeights = (short *) NULL;

 
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;
 
   m_verticalLabelWidth = wxGRID_DEFAULT_VERTICAL_LABEL_WIDTH;
   m_horizontalLabelHeight = wxGRID_DEFAULT_HORIZONAL_LABEL_HEIGHT;


@@ -180,10 +180,10 @@ bool wxGenericGrid::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
 
   m_totalRows = 0;
   m_totalCols = 0;
 
   m_totalRows = 0;
   m_totalCols = 0;

-  m_gridCells = NULL;
-  m_rowLabelCells = NULL;
-  m_colLabelCells = NULL;
-  m_textItem = NULL;
+  m_gridCells = (wxGridCell ***) NULL;
+  m_rowLabelCells = (wxGridCell **) NULL;
+  m_colLabelCells = (wxGridCell **) NULL;
+  m_textItem = (wxTextCtrl *) NULL;

 
   wxPanel::Create(parent, id, pos, size, style, name);
 
 
   wxPanel::Create(parent, id, pos, size, style, name);
 


@@ -227,33 +227,33 @@ void wxGenericGrid::ClearGrid(void)
       delete[] m_gridCells[i];
     }
     delete[] m_gridCells;
       delete[] m_gridCells[i];
     }
     delete[] m_gridCells;

-    m_gridCells = NULL;
+    m_gridCells = (wxGridCell ***) NULL;

   }
   if (m_colWidths)
     delete[] m_colWidths;
   }
   if (m_colWidths)
     delete[] m_colWidths;

-  m_colWidths = NULL;
+  m_colWidths = (short *) NULL;

   if (m_rowHeights)
     delete[] m_rowHeights;
   if (m_rowHeights)
     delete[] m_rowHeights;

-  m_rowHeights = NULL;
+  m_rowHeights = (short *) NULL;

 
   if (m_rowLabelCells)
   {
     for (i = 0; i < m_totalRows; i++)
       delete m_rowLabelCells[i];
     delete[] m_rowLabelCells;
 
   if (m_rowLabelCells)
   {
     for (i = 0; i < m_totalRows; i++)
       delete m_rowLabelCells[i];
     delete[] m_rowLabelCells;

-    m_rowLabelCells = NULL;
+    m_rowLabelCells = (wxGridCell **) NULL;

   }
   if (m_colLabelCells)
   {
     for (i = 0; i < m_totalCols; i++)
       delete m_colLabelCells[i];
     delete[] m_colLabelCells;
   }
   if (m_colLabelCells)
   {
     for (i = 0; i < m_totalCols; i++)
       delete m_colLabelCells[i];
     delete[] m_colLabelCells;

-    m_colLabelCells = NULL;
+    m_colLabelCells = (wxGridCell **) NULL;

   }
   if (m_doubleBufferingBitmap)
   {
     delete m_doubleBufferingBitmap;
   }
   if (m_doubleBufferingBitmap)
   {
     delete m_doubleBufferingBitmap;

-    m_doubleBufferingBitmap = NULL;
+    m_doubleBufferingBitmap = (wxBitmap *) NULL;

   }
 }
 
   }
 }
 


@@ -287,7 +287,7 @@ bool wxGenericGrid::CreateGrid(int nRows, int nCols, wxString **cellValues, shor
         m_gridCells[i][j]->SetTextValue(cellValues[i][j]);
       }
       else
         m_gridCells[i][j]->SetTextValue(cellValues[i][j]);
       }
       else

-        m_gridCells[i][j] = NULL;
+        m_gridCells[i][j] = (wxGridCell *) NULL;

 
   m_rowLabelCells = new wxGridCell *[nRows];
   for (i = 0; i < nRows; i++)
 
   m_rowLabelCells = new wxGridCell *[nRows];
   for (i = 0; i < nRows; i++)


@@ -381,10 +381,10 @@ void wxGenericGrid::UpdateDimensions(void)
 wxGridCell *wxGenericGrid::GetCell(int row, int col)
 {
   if (!m_gridCells)
 wxGridCell *wxGenericGrid::GetCell(int row, int col)
 {
   if (!m_gridCells)

-    return NULL;
+    return (wxGridCell *) NULL;

 
   if ((row >= m_totalRows) || (col >= m_totalCols))
 
   if ((row >= m_totalRows) || (col >= m_totalCols))

-    return NULL;
+    return (wxGridCell *) NULL;

     
   wxGridCell *cell = m_gridCells[row][col];
   if (!cell)
     
   wxGridCell *cell = m_gridCells[row][col];
   if (!cell)


@@ -418,7 +418,7 @@ void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event))
   int w, h;
   GetClientSize(&w, &h);
 
   int w, h;
   GetClientSize(&w, &h);
 

-  bool useDoubleBuffering = (bool) USE_DOUBLE_BUFFERING;
+  bool useDoubleBuffering = (bool) wxUSE_DOUBLE_BUFFERING;

   if (useDoubleBuffering)
   {
     // Reuse the old bitmap if possible
   if (useDoubleBuffering)
   {
     // Reuse the old bitmap if possible


@@ -436,7 +436,7 @@ void wxGenericGrid::OnPaint(wxPaintEvent& WXUNUSED(event))
         // then don't complain, just don't double-buffer
         if (m_doubleBufferingBitmap)
             delete m_doubleBufferingBitmap;
         // then don't complain, just don't double-buffer
         if (m_doubleBufferingBitmap)
             delete m_doubleBufferingBitmap;

-        m_doubleBufferingBitmap = NULL;
+        m_doubleBufferingBitmap = (wxBitmap *) NULL;

         useDoubleBuffering = FALSE;
     }
   }
         useDoubleBuffering = FALSE;
     }
   }


@@ -898,15 +898,6 @@ void wxGenericGrid::AdjustScrollbars(void)
   int cw, ch;
   GetClientSize(&cw, &ch);
   
   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
   // 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


@@ -927,16 +918,12 @@ void wxGenericGrid::AdjustScrollbars(void)
   int noHorizSteps = 0;
   int noVertSteps = 0;
   
   int noHorizSteps = 0;
   int noVertSteps = 0;
   

-  if (m_totalGridWidth <= cw)
+  if (m_totalGridWidth + vertScrollBarWidth <= cw)

     noHorizSteps = 0;
   else
   {
     noHorizSteps = 0;
     int widthCount = 0;
     noHorizSteps = 0;
   else
   {
     noHorizSteps = 0;
     int widthCount = 0;

-/*
-    if (GetLabelSize(wxVERTICAL) > 0)
-      noHorizSteps ++;
-*/

 
     int i;
        int nx = 0;
 
     int i;
        int nx = 0;


@@ -954,16 +941,12 @@ void wxGenericGrid::AdjustScrollbars(void)
     
     noHorizSteps += nx;
   }
     
     noHorizSteps += nx;
   }

-  if (m_totalGridHeight <= ch)
+  if (m_totalGridHeight + horizScrollBarHeight <= ch)

     noVertSteps = 0;
   else
   {
     noVertSteps = 0;
     int heightCount = 0;
     noVertSteps = 0;
   else
   {
     noVertSteps = 0;
     int heightCount = 0;

-/*
-    if (GetLabelSize(wxHORIZONTAL) > 0)
-      noVertSteps ++;
-*/

 
     int i;
        int ny = 0;
 
     int i;
        int ny = 0;


@@ -981,7 +964,7 @@ void wxGenericGrid::AdjustScrollbars(void)
     noVertSteps += ny;
   }
   
     noVertSteps += ny;
   }
   

-  if (m_totalGridWidth <= cw)
+  if (m_totalGridWidth + vertScrollBarWidth <= cw)

   {
        if ( m_hScrollBar )
        m_hScrollBar->Show(FALSE);
   {
        if ( m_hScrollBar )
        m_hScrollBar->Show(FALSE);


@@ -989,20 +972,20 @@ void wxGenericGrid::AdjustScrollbars(void)
   }
   else
   {
   }
   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
   {
   }
   else
   {

-       if ( m_vScrollBar )
-       m_vScrollBar->Show(TRUE);
+      if ( m_vScrollBar )
+          m_vScrollBar->Show(TRUE);

   }
 
   UpdateDimensions(); // Necessary in case m_scrollPosX/Y changed
   }
 
   UpdateDimensions(); // Necessary in case m_scrollPosX/Y changed


@@ -1017,12 +1000,7 @@ void wxGenericGrid::AdjustScrollbars(void)
   if (m_hScrollBar)
   {
     int nCols = GetCols();
   if (m_hScrollBar)
   {
     int nCols = GetCols();

-/*
-    m_hScrollBar->SetPageSize(wxMax(noHorizSteps, 1));
-    m_hScrollBar->SetViewLength(wxMax(noHorizSteps, 1));
-    m_hScrollBar->SetObjectLength(nCols);
-*/
-    m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), wxMax(noHorizSteps, 1), nCols, wxMax(noHorizSteps, 1));
+    m_hScrollBar->SetScrollbar(m_hScrollBar->GetPosition(), wxMax(noHorizSteps, 1), (noHorizSteps == 0) ? 1 : nCols, wxMax(noHorizSteps, 1));

 
     m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,
       cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);
 
     m_hScrollBar->SetSize(m_leftOfSheet, ch - m_scrollWidth -2,
       cw - vertScrollBarWidth - m_leftOfSheet, m_scrollWidth);


@@ -1031,13 +1009,8 @@ void wxGenericGrid::AdjustScrollbars(void)
   if (m_vScrollBar)
   {
     int nRows = GetRows();
   if (m_vScrollBar)
   {
     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->GetPosition(), wxMax(noVertSteps, 1), (noVertSteps == 0) ? 1 : nRows, wxMax(noVertSteps, 1));

     m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet,
        m_scrollWidth, ch - m_topOfSheet - horizScrollBarHeight);
   }
     m_vScrollBar->SetSize(cw - m_scrollWidth, m_topOfSheet,
        m_scrollWidth, ch - m_topOfSheet - horizScrollBarHeight);
   }


@@ -1855,14 +1828,14 @@ wxGridCell *wxGenericGrid::GetLabelCell(int orientation, int pos)
     if (m_colLabelCells && pos < m_totalCols)
       return m_colLabelCells[pos];
     else
     if (m_colLabelCells && pos < m_totalCols)
       return m_colLabelCells[pos];
     else

-      return NULL;
+      return (wxGridCell *) NULL;

   }
   else
   {
     if (m_rowLabelCells && pos < m_totalRows)
       return m_rowLabelCells[pos];
     else
   }
   else
   {
     if (m_rowLabelCells && pos < m_totalRows)
       return m_rowLabelCells[pos];
     else

-      return NULL;
+      return (wxGridCell *) NULL;

   }
 }
 
   }
 }
 


@@ -2093,7 +2066,7 @@ wxBitmap *wxGenericGrid::GetCellBitmap(int row, int col)
     return cell->GetCellBitmap();
   }
   else
     return cell->GetCellBitmap();
   }
   else

-    return NULL;
+    return (wxBitmap *) NULL;

 }
 
 bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)
 }
 
 bool wxGenericGrid::InsertCols(int pos, int n, bool updateLabels)


@@ -2362,9 +2335,9 @@ void wxGenericGrid::SetGridCursor(int row, int col)
  
 wxGridCell::wxGridCell(wxGenericGrid *window)
 {
  
 wxGridCell::wxGridCell(wxGenericGrid *window)
 {

-  cellBitmap = NULL;
-  font = NULL;
-  backgroundBrush = NULL;
+  cellBitmap = (wxBitmap *) NULL;
+  font = (wxFont *) NULL;
+  backgroundBrush = (wxBrush *) NULL;

   if (window)
     textColour = window->GetCellTextColour();
   else
   if (window)
     textColour = window->GetCellTextColour();
   else


@@ -2444,6 +2417,7 @@ void wxGenericGrid::OnGridScroll(wxScrollEvent& ev)
   }
 
   win->UpdateDimensions();
   }
 
   win->UpdateDimensions();

+

   win->SetCurrentRect(win->GetCursorRow(), win->GetCursorColumn());
 
   // Because rows and columns can be arbitrary sizes,
   win->SetCurrentRect(win->GetCursorRow(), win->GetCursorColumn());
 
   // Because rows and columns can be arbitrary sizes,