r->x = psppire_axis_start_pixel (sheet->haxis, range->col0);
   r->x -= round (sheet->hadjustment->value);
 
-  if ( sheet->row_titles_visible)
-    r->x += sheet->row_title_area.width;
-
-
   r->y = psppire_axis_start_pixel (sheet->vaxis, range->row0);
   r->y -= round (sheet->vadjustment->value);
 
-  if ( sheet->column_titles_visible)
-    r->y += sheet->column_title_area.height;
-
   r->width = psppire_axis_start_pixel (sheet->haxis, range->coli) -
     psppire_axis_start_pixel (sheet->haxis, range->col0) +
     psppire_axis_unit_size (sheet->haxis, range->coli);
     psppire_axis_start_pixel (sheet->vaxis, range->row0) +
     psppire_axis_unit_size (sheet->vaxis, range->rowi);
 
+  if ( sheet->column_titles_visible)
+    {
+      r->y += sheet->column_title_area.height;
+    }
+
+  if ( sheet->row_titles_visible)
+    {
+      r->x += sheet->row_title_area.width;
+    }
+
   return TRUE;
 }
 
                                                  gint column);
 
 
-static void gtk_sheet_row_size_request (GtkSheet *sheet,
-                                       gint row,
-                                       guint *requisition);
-
-
 /* Signals */
 enum
   {
 redraw_range (GtkSheet *sheet, GtkSheetRange *range)
 {
   GdkRectangle rect;
- 
+
   if ( ! GTK_WIDGET_REALIZED (sheet))
     return;
 
     {
       GdkRegion *r = gdk_drawable_get_visible_region (sheet->sheet_window);
       gdk_region_get_clipbox (r, &rect);
+
+      if ( sheet->column_titles_visible)
+       {
+         rect.y += sheet->column_title_area.height;
+         rect.height -= sheet->column_title_area.height;
+       }
+
+      if ( sheet->row_titles_visible)
+       {
+         rect.x += sheet->row_title_area.width;
+         rect.width -= sheet->row_title_area.width;
+       }
     }
 
   gdk_window_invalidate_rect (sheet->sheet_window, &rect, FALSE);
   if (sheet->vadjustment)
     g_signal_emit_by_name (sheet->vadjustment,
                           "value_changed");
+
   size_allocate_global_button (sheet);
+
+  if ( sheet->row_titles_visible)
+    gtk_widget_show (sheet->button);
 }
 
 
   if (sheet->hadjustment)
     g_signal_emit_by_name (sheet->hadjustment,
                           "value_changed");
+
   size_allocate_global_button (sheet);
+
+  if ( sheet->column_titles_visible)
+    gtk_widget_show (sheet->button);
 }
 
 void
     {
       if (sheet->column_title_window)
        gdk_window_hide (sheet->column_title_window);
-      if (GTK_WIDGET_VISIBLE (sheet->button))
-       gtk_widget_hide (sheet->button);
+
+      gtk_widget_hide (sheet->button);
 
       adjust_scrollbars (sheet);
     }
       if (sheet->row_title_window)
        gdk_window_hide (sheet->row_title_window);
 
-      if (GTK_WIDGET_VISIBLE (sheet->button))
-       gtk_widget_hide (sheet->button);
+      gtk_widget_hide (sheet->button);
 
       adjust_scrollbars (sheet);
     }
 
 
   if (row >= 0)
-  {
-    gint y =  psppire_axis_start_pixel (sheet->vaxis, row);
+    {
+      gint y =  psppire_axis_start_pixel (sheet->vaxis, row);
 
-    gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
-  }
+      gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
+    }
 
 
   if (col >= 0)
-  {
-    gint x =  psppire_axis_start_pixel (sheet->haxis, col);
+    {
+      gint x =  psppire_axis_start_pixel (sheet->haxis, col);
 
-    gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
-  }
+      gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
+    }
 }
 
 
 {
   sheet->button = gtk_button_new_with_label (" ");
 
+  GTK_WIDGET_UNSET_FLAGS(sheet->button, GTK_CAN_FOCUS);
+
   g_object_ref_sink (sheet->button);
 
   g_signal_connect (sheet->button,
   allocation.height = sheet->column_title_area.height;
 
   gtk_widget_size_allocate (sheet->button, &allocation);
-  gtk_widget_show (sheet->button);
 }
 
 static void
          gtk_widget_map (sheet->entry_widget);
        }
 
-      if (GTK_WIDGET_VISIBLE (sheet->button) &&
-         !GTK_WIDGET_MAPPED (sheet->button))
+      if (!GTK_WIDGET_MAPPED (sheet->button))
        {
          gtk_widget_show (sheet->button);
          gtk_widget_map (sheet->button);
        }
 
-      if (GTK_BIN (sheet->button)->child)
-       if (GTK_WIDGET_VISIBLE (GTK_BIN (sheet->button)->child) &&
-           !GTK_WIDGET_MAPPED (GTK_BIN (sheet->button)->child))
-         gtk_widget_map (GTK_BIN (sheet->button)->child);
-
       redraw_range (sheet, NULL);
       change_active_cell (sheet,
                     sheet->active_cell.row,
 
   if ( gtk_sheet_get_pixel_info (sheet, x, y, &row, &column) )
     {
-      if (sheet->row_title_under)
+      if (sheet->row_title_under && row >= 0)
        {
          gchar *text = g_sheet_model_get_row_subtitle (sheet->model, row);
 
          g_free (text);
        }
 
-      if (sheet->column_title_under)
+      if (sheet->column_title_under && column >= 0)
        {
          gchar *text = g_sheet_model_get_column_subtitle (sheet->model,
                                                           column);
   if (sheet->column_titles_visible)
     sheet->row_title_area.y += sheet->column_title_area.height;
 
-
   if (GTK_WIDGET_REALIZED (widget) && sheet->column_titles_visible)
     gdk_window_move_resize (sheet->column_title_window,
                            sheet->column_title_area.x,
                            sheet->row_title_area.width,
                            sheet->row_title_area.height);
 
+  size_allocate_global_button (sheet);
+
   if (sheet->haxis)
     {
       gint width = sheet->column_title_area.width;
 
   if (!GTK_WIDGET_DRAWABLE (sheet)) return;
 
-  size_allocate_global_button (sheet);
-
   draw_column_title_buttons_range (sheet, min_visible_column (sheet), 
                                   max_visible_column (sheet));
 }
 
   if (!GTK_WIDGET_DRAWABLE (sheet)) return;
 
-  size_allocate_global_button (sheet);
-
-
   draw_row_title_buttons_range (sheet, min_visible_row (sheet),
                                max_visible_row (sheet));
 }
     }
 }
 
+/* Subtracts the region of WIDGET from REGION */
+static void
+subtract_widget_region (GdkRegion *region, GtkWidget *widget)
+{
+  GdkRectangle rect;
+  GdkRectangle intersect;
+  GdkRegion *region2;
+
+  gdk_region_get_clipbox (region, &rect);
+  gtk_widget_intersect (widget,
+                       &rect,
+                       &intersect);
+
+  region2 = gdk_region_rectangle (&intersect);
+  gdk_region_subtract (region, region2);
+  gdk_region_destroy (region2);
+}
+
 static void
 vadjustment_value_changed (GtkAdjustment *adjustment,
                           gpointer data)
   region =
     gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
 
+  subtract_widget_region (region, sheet->button);
   gdk_window_begin_paint_region (sheet->sheet_window, region);
 
   draw_sheet_region (sheet, region);
 
   draw_row_title_buttons (sheet);
-  //  size_allocate_global_button (sheet);
   gtk_sheet_draw_active_cell (sheet);
 
   gdk_window_end_paint (sheet->sheet_window);
   region =
     gdk_drawable_get_visible_region (GDK_DRAWABLE (sheet->sheet_window));
 
+  subtract_widget_region (region, sheet->button);
   gdk_window_begin_paint_region (sheet->sheet_window, region);
 
   draw_sheet_region (sheet, region);
 
   draw_column_title_buttons (sheet);
-  //  size_allocate_global_button (sheet);
 
   gtk_sheet_draw_active_cell (sheet);