Canonicalise identifier names
[pspp-builds.git] / lib / gtksheet / gtksheet.c
index c638c9e7d1dbf96c6161c66ebf70bd754d3e6475..be86de258480b7af113208c98cd11ffba28d4bba 100644 (file)
@@ -93,9 +93,9 @@ static void draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint n
 static void draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint n);
 
 
-static void gtk_sheet_set_row_height (GtkSheet *sheet,
-                                     gint row,
-                                     guint height);
+static void set_row_height (GtkSheet *sheet,
+                           gint row,
+                           guint height);
 
 static void destroy_hover_window (GtkSheetHoverTitle *);
 static GtkSheetHoverTitle *create_hover_window (void);
@@ -122,13 +122,13 @@ dispose_string (const GtkSheet *sheet, gchar *text)
 static inline gint
 column_from_xpixel (const GtkSheet *sheet, gint pixel)
 {
-  return psppire_axis_get_unit_at_pixel (sheet->haxis, pixel);
+  return psppire_axis_unit_at_pixel (sheet->haxis, pixel);
 }
 
 static inline gint
 row_from_ypixel (const GtkSheet *sheet, gint pixel)
 {
-  return psppire_axis_get_unit_at_pixel (sheet->vaxis, pixel);
+  return psppire_axis_unit_at_pixel (sheet->vaxis, pixel);
 }
 
 
@@ -145,7 +145,7 @@ min_fully_visible_row (const GtkSheet *sheet)
 {
   glong row = min_visible_row (sheet);
 
-  if ( psppire_axis_pixel_start (sheet->vaxis, row) < sheet->vadjustment->value)
+  if ( psppire_axis_start_pixel (sheet->vaxis, row) < sheet->vadjustment->value)
     row++;
 
   return row;
@@ -163,7 +163,7 @@ max_fully_visible_row (const GtkSheet *sheet)
 {
   glong row = max_visible_row (sheet);
 
-  if ( psppire_axis_pixel_start (sheet->vaxis, row)
+  if ( psppire_axis_start_pixel (sheet->vaxis, row)
        +
        psppire_axis_unit_size (sheet->vaxis, row)
        > sheet->vadjustment->value)
@@ -186,7 +186,7 @@ min_fully_visible_column (const GtkSheet *sheet)
 {
   glong col = min_visible_column (sheet);
 
-  if ( psppire_axis_pixel_start (sheet->haxis, col) < sheet->hadjustment->value)
+  if ( psppire_axis_start_pixel (sheet->haxis, col) < sheet->hadjustment->value)
     col++;
 
   return col;
@@ -206,8 +206,8 @@ max_fully_visible_column (const GtkSheet *sheet)
 {
   glong col = max_visible_column (sheet);
 
-  if ( psppire_axis_pixel_start (sheet->haxis, col)
-       + 
+  if ( psppire_axis_start_pixel (sheet->haxis, col)
+       +
        psppire_axis_unit_size (sheet->haxis, col)
        > sheet->hadjustment->value)
     col--;
@@ -245,6 +245,31 @@ on_column_boundary (const GtkSheet *sheet, gint x, gint *column)
   return FALSE;
 }
 
+static gboolean
+on_row_boundary (const GtkSheet *sheet, gint y, gint *row)
+{
+  gint r;
+
+  y += sheet->vadjustment->value;
+
+  r = row_from_ypixel (sheet, y);
+
+  if ( row_from_ypixel (sheet, y - DRAG_WIDTH / 2) < r )
+    {
+      *row = r - 1;
+      return TRUE;
+    }
+
+  if  ( row_from_ypixel (sheet, y + DRAG_WIDTH / 2) > r )
+    {
+      *row = r;
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+
 static inline gboolean
 POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
               gint *drag_row, gint *drag_column)
@@ -259,17 +284,17 @@ POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
   *drag_column = column_from_xpixel (sheet, x);
   *drag_row = row_from_ypixel (sheet, y);
 
-  if (x >= psppire_axis_pixel_start (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
-      x <= psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
+  if (x >= psppire_axis_start_pixel (sheet->haxis, sheet->range.col0) - DRAG_WIDTH / 2 &&
+      x <= psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
       psppire_axis_unit_size (sheet->haxis, sheet->range.coli) + DRAG_WIDTH / 2)
     {
-      ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0);
+      ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0);
       if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
        {
          *drag_row = sheet->range.row0;
          return TRUE;
        }
-      ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
+      ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
        psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
       if (y >= ydrag - DRAG_WIDTH / 2 && y <= ydrag + DRAG_WIDTH / 2)
        {
@@ -278,17 +303,17 @@ POSSIBLE_DRAG (const GtkSheet *sheet, gint x, gint y,
        }
     }
 
-  if (y >= psppire_axis_pixel_start (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
-      y <= psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
+  if (y >= psppire_axis_start_pixel (sheet->vaxis, sheet->range.row0) - DRAG_WIDTH / 2 &&
+      y <= psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
       psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi) + DRAG_WIDTH / 2)
     {
-      xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.col0);
+      xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.col0);
       if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
        {
          *drag_column = sheet->range.col0;
          return TRUE;
        }
-      xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli) +
+      xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli) +
        psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
       if (x >= xdrag - DRAG_WIDTH / 2 && x <= xdrag + DRAG_WIDTH / 2)
        {
@@ -311,17 +336,17 @@ POSSIBLE_RESIZE (const GtkSheet *sheet, gint x, gint y,
        sheet->range.col0 < 0 || sheet->range.coli < 0 )
     return FALSE;
 
-  xdrag = psppire_axis_pixel_start (sheet->haxis, sheet->range.coli)+
+  xdrag = psppire_axis_start_pixel (sheet->haxis, sheet->range.coli)+
     psppire_axis_unit_size (sheet->haxis, sheet->range.coli);
 
-  ydrag = psppire_axis_pixel_start (sheet->vaxis, sheet->range.rowi) +
+  ydrag = psppire_axis_start_pixel (sheet->vaxis, sheet->range.rowi) +
     psppire_axis_unit_size (sheet->vaxis, sheet->range.rowi);
 
   if (sheet->state == GTK_SHEET_COLUMN_SELECTED)
-    ydrag = psppire_axis_pixel_start (sheet->vaxis, min_visible_row (sheet));
+    ydrag = psppire_axis_start_pixel (sheet->vaxis, min_visible_row (sheet));
 
   if (sheet->state == GTK_SHEET_ROW_SELECTED)
-    xdrag = psppire_axis_pixel_start (sheet->haxis, min_visible_column (sheet));
+    xdrag = psppire_axis_start_pixel (sheet->haxis, min_visible_column (sheet));
 
   *drag_column = column_from_xpixel (sheet, x);
   *drag_row = row_from_ypixel (sheet, y);
@@ -339,25 +364,25 @@ rectangle_from_range (GtkSheet *sheet, const GtkSheetRange *range,
 {
   g_return_val_if_fail (range, FALSE);
 
-  r->x = psppire_axis_pixel_start (sheet->haxis, range->col0);
+  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_pixel_start (sheet->vaxis, range->row0);
+  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_pixel_start (sheet->haxis, range->coli) -
-    psppire_axis_pixel_start (sheet->haxis, range->col0) +
+  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);
 
-  r->height = psppire_axis_pixel_start (sheet->vaxis, range->rowi) -
-    psppire_axis_pixel_start (sheet->vaxis, range->row0) +
+  r->height = psppire_axis_start_pixel (sheet->vaxis, range->rowi) -
+    psppire_axis_start_pixel (sheet->vaxis, range->row0) +
     psppire_axis_unit_size (sheet->vaxis, range->rowi);
 
   return TRUE;
@@ -457,7 +482,7 @@ static void gtk_sheet_entry_changed          (GtkWidget *widget,
 static void gtk_sheet_hide_entry_widget                 (GtkSheet *sheet);
 static void change_active_cell          (GtkSheet *sheet,
                                          gint row, gint col);
-static void gtk_sheet_draw_active_cell          (GtkSheet *sheet);
+static gboolean gtk_sheet_draw_active_cell              (GtkSheet *sheet);
 static void gtk_sheet_show_entry_widget                 (GtkSheet *sheet);
 static gboolean gtk_sheet_click_cell            (GtkSheet *sheet,
                                                  gint row,
@@ -1062,9 +1087,6 @@ gtk_sheet_init (GtkSheet *sheet)
 
   sheet->motion_timer = 0;
 
-  sheet->columns_resizable = TRUE;
-  sheet->rows_resizable = TRUE;
-
   sheet->row_titles_visible = TRUE;
   sheet->row_title_area.width = DEFAULT_COLUMN_WIDTH;
 
@@ -1305,7 +1327,7 @@ gtk_sheet_get_columns_count (GtkSheet *sheet)
 }
 
 static void
-gtk_sheet_set_column_width (GtkSheet *sheet,
+set_column_width (GtkSheet *sheet,
                            gint column,
                            guint width);
 
@@ -1440,7 +1462,7 @@ gtk_sheet_moveto (GtkSheet *sheet,
 
   if (row >= 0)
   {
-    gint y =  psppire_axis_pixel_start (sheet->vaxis, row);
+    gint y =  psppire_axis_start_pixel (sheet->vaxis, row);
 
     gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
   }
@@ -1448,33 +1470,13 @@ gtk_sheet_moveto (GtkSheet *sheet,
 
   if (col >= 0)
   {
-    gint x =  psppire_axis_pixel_start (sheet->haxis, col);
+    gint x =  psppire_axis_start_pixel (sheet->haxis, col);
 
     gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
   }
 }
 
 
-static gboolean
-gtk_sheet_columns_resizable (GtkSheet *sheet)
-{
-  g_return_val_if_fail (sheet != NULL, FALSE);
-  g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
-
-  return sheet->columns_resizable;
-}
-
-
-static gboolean
-gtk_sheet_rows_resizable (GtkSheet *sheet)
-{
-  g_return_val_if_fail (sheet != NULL, FALSE);
-  g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
-
-  return sheet->rows_resizable;
-}
-
-
 void
 gtk_sheet_select_row (GtkSheet *sheet, gint row)
 {
@@ -1702,7 +1704,7 @@ gtk_sheet_style_set (GtkWidget *widget,
   set_entry_widget_font (sheet);
 }
 
-#define BORDER_WIDTH 2
+#define BORDER_WIDTH 3
 
 static void
 gtk_sheet_realize (GtkWidget *widget)
@@ -1809,8 +1811,8 @@ gtk_sheet_realize (GtkWidget *widget)
   sheet->fg_gc = gdk_gc_new (widget->window);
   sheet->bg_gc = gdk_gc_new (widget->window);
 
-  values.foreground = widget->style->white;
-  values.function = GDK_INVERT;
+  values.foreground = widget->style->black;
+  values.function = GDK_COPY;
   values.subwindow_mode = GDK_INCLUDE_INFERIORS;
   values.line_width = BORDER_WIDTH;
 
@@ -2424,8 +2426,8 @@ gtk_sheet_get_cell_area (GtkSheet *sheet,
   if (row >= psppire_axis_unit_count (sheet->vaxis) || column >= psppire_axis_unit_count (sheet->haxis))
     return FALSE;
 
-  area->x = (column == -1) ? 0 : psppire_axis_pixel_start (sheet->haxis, column);
-  area->y = (row == -1)    ? 0 : psppire_axis_pixel_start (sheet->vaxis, row);
+  area->x = (column == -1) ? 0 : psppire_axis_start_pixel (sheet->haxis, column);
+  area->y = (row == -1)    ? 0 : psppire_axis_start_pixel (sheet->vaxis, row);
 
   area->width= (column == -1) ? sheet->row_title_area.width
     : psppire_axis_unit_size (sheet->haxis, column);
@@ -2660,27 +2662,26 @@ gtk_sheet_show_entry_widget (GtkSheet *sheet)
   dispose_string (sheet, text);
 }
 
-static void
+static gboolean
 gtk_sheet_draw_active_cell (GtkSheet *sheet)
 {
   gint row, col;
   GtkSheetRange range;
 
-  if (!GTK_WIDGET_DRAWABLE (GTK_WIDGET (sheet))) return;
-  if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet))) return;
-
   row = sheet->active_cell.row;
   col = sheet->active_cell.col;
 
-  if (row < 0 || col < 0) return;
+  if (row < 0 || col < 0) return FALSE;
 
   if (!gtk_sheet_cell_isvisible (sheet, row, col))
-    return;
+    return FALSE;
 
   range.col0 = range.coli = col;
   range.row0 = range.rowi = row;
 
   gtk_sheet_draw_border (sheet, range);
+
+  return FALSE;
 }
 
 
@@ -2742,11 +2743,11 @@ gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
 
              if (mask1 != mask2)
                {
-                 x = psppire_axis_pixel_start (sheet->haxis, j);
-                 y = psppire_axis_pixel_start (sheet->vaxis, i);
-                 width = psppire_axis_pixel_start (sheet->haxis, j)- x+
+                 x = psppire_axis_start_pixel (sheet->haxis, j);
+                 y = psppire_axis_start_pixel (sheet->vaxis, i);
+                 width = psppire_axis_start_pixel (sheet->haxis, j)- x+
                    psppire_axis_unit_size (sheet->haxis, j);
-                 height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
+                 height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
 
                  if (i == sheet->range.row0)
                    {
@@ -2763,12 +2764,12 @@ gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
 
                  if (i != sheet->active_cell.row || j != sheet->active_cell.col)
                    {
-                     x = psppire_axis_pixel_start (sheet->haxis, j);
-                     y = psppire_axis_pixel_start (sheet->vaxis, i);
-                     width = psppire_axis_pixel_start (sheet->haxis, j)- x+
+                     x = psppire_axis_start_pixel (sheet->haxis, j);
+                     y = psppire_axis_start_pixel (sheet->vaxis, i);
+                     width = psppire_axis_start_pixel (sheet->haxis, j)- x+
                        psppire_axis_unit_size (sheet->haxis, j);
 
-                     height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
+                     height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
 
                      if (i == new_range.row0)
                        {
@@ -2806,10 +2807,10 @@ gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
          if (state == GTK_STATE_SELECTED && !selected)
            {
 
-             x = psppire_axis_pixel_start (sheet->haxis, j);
-             y = psppire_axis_pixel_start (sheet->vaxis, i);
-             width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
-             height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
+             x = psppire_axis_start_pixel (sheet->haxis, j);
+             y = psppire_axis_start_pixel (sheet->vaxis, i);
+             width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
+             height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
 
              if (i == sheet->range.row0)
                {
@@ -2841,10 +2842,10 @@ gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
              (i != sheet->active_cell.row || j != sheet->active_cell.col))
            {
 
-             x = psppire_axis_pixel_start (sheet->haxis, j);
-             y = psppire_axis_pixel_start (sheet->vaxis, i);
-             width = psppire_axis_pixel_start (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
-             height = psppire_axis_pixel_start (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
+             x = psppire_axis_start_pixel (sheet->haxis, j);
+             y = psppire_axis_start_pixel (sheet->vaxis, i);
+             width = psppire_axis_start_pixel (sheet->haxis, j) - x + psppire_axis_unit_size (sheet->haxis, j);
+             height = psppire_axis_start_pixel (sheet->vaxis, i) - y + psppire_axis_unit_size (sheet->vaxis, i);
 
              if (i == new_range.row0)
                {
@@ -2887,8 +2888,8 @@ gtk_sheet_new_selection (GtkSheet *sheet, GtkSheetRange *range)
          mask2 = j == new_range.coli ? mask2 + 8 : mask2;
          if (mask2 != mask1 || (mask2 == mask1 && state != GTK_STATE_SELECTED))
            {
-             x = psppire_axis_pixel_start (sheet->haxis, j);
-             y = psppire_axis_pixel_start (sheet->vaxis, i);
+             x = psppire_axis_start_pixel (sheet->haxis, j);
+             y = psppire_axis_start_pixel (sheet->vaxis, i);
              width = psppire_axis_unit_size (sheet->haxis, j);
              height = psppire_axis_unit_size (sheet->vaxis, i);
              if (mask2 & 1)
@@ -2939,10 +2940,8 @@ gtk_sheet_draw_border (GtkSheet *sheet, GtkSheetRange new_range)
   gdk_draw_rectangle (sheet->sheet_window,
                      sheet->xor_gc,
                      FALSE,
-                     area.x,
-                     area.y,
-                     area.width + 1,
-                     area.height + 1);
+                     area.x, area.y,
+                     area.width, area.height);
 }
 
 
@@ -3130,7 +3129,7 @@ gtk_sheet_expose (GtkWidget *widget,
       if ((!GTK_SHEET_IN_XDRAG (sheet)) && (!GTK_SHEET_IN_YDRAG (sheet)))
        {
          if (sheet->state == GTK_SHEET_NORMAL)
-           gtk_sheet_draw_active_cell (sheet);
+           g_idle_add (gtk_sheet_draw_active_cell, sheet);
        }
     }
 
@@ -3200,15 +3199,8 @@ gtk_sheet_button_press (GtkWidget *widget,
 
 
   /* press on resize windows */
-  if (event->window == sheet->column_title_window &&
-      gtk_sheet_columns_resizable (sheet))
+  if (event->window == sheet->column_title_window)
     {
-#if 0
-      gtk_widget_get_pointer (widget, &sheet->x_drag, NULL);
-      if ( sheet->row_titles_visible)
-       sheet->x_drag -= sheet->row_title_area.width;
-#endif
-
       sheet->x_drag = event->x;
 
       if (on_column_boundary (sheet, sheet->x_drag, &sheet->drag_cell.col))
@@ -3227,12 +3219,11 @@ gtk_sheet_button_press (GtkWidget *widget,
        }
     }
 
-  if (event->window == sheet->row_title_window && gtk_sheet_rows_resizable (sheet))
+  if (event->window == sheet->row_title_window)
     {
-      gtk_widget_get_pointer (widget, NULL, &sheet->y_drag);
+      sheet->y_drag = event->y;
 
-#if AXIS_TRANSITION
-      if (POSSIBLE_YDRAG (sheet, sheet->y_drag, &sheet->drag_cell.row))
+      if (on_row_boundary (sheet, sheet->y_drag, &sheet->drag_cell.row))
        {
          guint req;
          gtk_sheet_row_size_request (sheet, sheet->drag_cell.row, &req);
@@ -3246,7 +3237,6 @@ gtk_sheet_button_press (GtkWidget *widget,
          draw_xor_hline (sheet);
          return TRUE;
        }
-#endif
     }
 
   /* the sheet itself does not handle other than single click events */
@@ -3452,7 +3442,6 @@ static gint
 gtk_sheet_button_release (GtkWidget *widget,
                          GdkEventButton *event)
 {
-  gint y;
   GdkDisplay *display = gtk_widget_get_display (widget);
 
   GtkSheet *sheet = GTK_SHEET (widget);
@@ -3470,25 +3459,25 @@ gtk_sheet_button_release (GtkWidget *widget,
 
       width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
 
-      gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
+      set_column_width (sheet, sheet->drag_cell.col, width);
       return TRUE;
     }
 
   if (GTK_SHEET_IN_YDRAG (sheet))
     {
+      gint ypos = event->y;
+      gint height;
       GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
       GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
-      gtk_widget_get_pointer (widget, NULL, &y);
+
       gdk_display_pointer_ungrab (display, event->time);
       draw_xor_hline (sheet);
 
-      gtk_sheet_set_row_height (sheet, sheet->drag_cell.row,
-                               new_row_height (sheet, sheet->drag_cell.row, &y));
-      g_signal_emit_by_name (sheet->vadjustment, "value_changed");
+      height = new_row_height (sheet, sheet->drag_cell.row, &ypos);
+      set_row_height (sheet, sheet->drag_cell.row, height);
       return TRUE;
     }
 
-
   if (GTK_SHEET_IN_DRAG (sheet))
     {
       GtkSheetRange old_range;
@@ -3752,8 +3741,7 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
        }
     }
 
-  if (event->window == sheet->column_title_window &&
-      gtk_sheet_columns_resizable (sheet))
+  if (event->window == sheet->column_title_window)
     {
       if (!GTK_SHEET_IN_SELECTION (sheet) &&
          on_column_boundary (sheet, x, &column))
@@ -3762,7 +3750,9 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
          if (new_cursor != sheet->cursor_drag->type)
            {
              gdk_cursor_unref (sheet->cursor_drag);
-             sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_H_DOUBLE_ARROW);
+             sheet->cursor_drag =
+               gdk_cursor_new_for_display (display, new_cursor);
+
              gdk_window_set_cursor (sheet->column_title_window,
                                     sheet->cursor_drag);
            }
@@ -3774,37 +3764,39 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
              new_cursor != sheet->cursor_drag->type)
            {
              gdk_cursor_unref (sheet->cursor_drag);
-             sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
+             sheet->cursor_drag =
+               gdk_cursor_new_for_display (display, new_cursor);
              gdk_window_set_cursor (sheet->column_title_window,
                                     sheet->cursor_drag);
            }
        }
     }
-
-  if (event->window == sheet->row_title_window &&
-      gtk_sheet_rows_resizable (sheet))
+  else if (event->window == sheet->row_title_window)
     {
-#if AXIS_TRANSITION
-      if (!GTK_SHEET_IN_SELECTION (sheet) && POSSIBLE_YDRAG (sheet, y, &column))
+      if (!GTK_SHEET_IN_SELECTION (sheet) &&
+         on_row_boundary (sheet, y, &row))
        {
          new_cursor = GDK_SB_V_DOUBLE_ARROW;
          if (new_cursor != sheet->cursor_drag->type)
            {
              gdk_cursor_unref (sheet->cursor_drag);
-             sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_SB_V_DOUBLE_ARROW);
-             gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
+             sheet->cursor_drag =
+               gdk_cursor_new_for_display (display, new_cursor);
+             gdk_window_set_cursor (sheet->row_title_window,
+                                    sheet->cursor_drag);
            }
        }
       else
-#endif
        {
          new_cursor = GDK_TOP_LEFT_ARROW;
          if (!GTK_SHEET_IN_YDRAG (sheet) &&
              new_cursor != sheet->cursor_drag->type)
            {
              gdk_cursor_unref (sheet->cursor_drag);
-             sheet->cursor_drag = gdk_cursor_new_for_display (display, GDK_TOP_LEFT_ARROW);
-             gdk_window_set_cursor (sheet->row_title_window, sheet->cursor_drag);
+             sheet->cursor_drag =
+               gdk_cursor_new_for_display (display, new_cursor);
+             gdk_window_set_cursor (sheet->row_title_window,
+                                    sheet->cursor_drag);
            }
        }
     }
@@ -3918,8 +3910,8 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
       GtkSheetRange aux;
       gint v_h, current_col, current_row, col_threshold, row_threshold;
       v_h = 1;
-      if (abs (x - psppire_axis_pixel_start (sheet->haxis, sheet->drag_cell.col)) >
-         abs (y - psppire_axis_pixel_start (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
+      if (abs (x - psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col)) >
+         abs (y - psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row))) v_h = 2;
 
       current_col = column_from_xpixel (sheet, x);
       current_row = row_from_ypixel (sheet, y);
@@ -3928,7 +3920,7 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
 
       /*use half of column width resp. row height as threshold to
        expand selection*/
-      col_threshold = psppire_axis_pixel_start (sheet->haxis, current_col) +
+      col_threshold = psppire_axis_start_pixel (sheet->haxis, current_col) +
        psppire_axis_unit_size (sheet->haxis, current_col) / 2;
       if (column > 0)
        {
@@ -3940,7 +3932,7 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
          if (x > col_threshold)
            column +=1;
        }
-      row_threshold = psppire_axis_pixel_start (sheet->vaxis, current_row) +
+      row_threshold = psppire_axis_start_pixel (sheet->vaxis, current_row) +
        psppire_axis_unit_size (sheet->vaxis, current_row)/2;
       if (row > 0)
        {
@@ -4084,11 +4076,11 @@ static void
 page_vertical (GtkSheet *sheet, GtkScrollType dir)
 {
   gint old_row = sheet->active_cell.row ;
-  glong vpixel = psppire_axis_pixel_start (sheet->vaxis, old_row);
+  glong vpixel = psppire_axis_start_pixel (sheet->vaxis, old_row);
 
   gint new_row;
 
-  vpixel -= psppire_axis_pixel_start (sheet->vaxis,
+  vpixel -= psppire_axis_start_pixel (sheet->vaxis,
                                     min_visible_row (sheet));
 
   switch ( dir)
@@ -4110,7 +4102,7 @@ page_vertical (GtkSheet *sheet, GtkScrollType dir)
     }
 
 
-  vpixel += psppire_axis_pixel_start (sheet->vaxis,
+  vpixel += psppire_axis_start_pixel (sheet->vaxis,
                                     min_visible_row (sheet));
 
   new_row =  row_from_ypixel (sheet, vpixel);
@@ -4151,6 +4143,15 @@ step_sheet (GtkSheet *sheet, GtkScrollType dir)
     }
 
 
+  g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
+                &sheet->active_cell,
+                &new_cell,
+                &forbidden);
+
+  if (forbidden)
+    return;
+
+
   maximize_int (&new_cell.row, 0);
   maximize_int (&new_cell.col, 0);
 
@@ -4160,21 +4161,13 @@ step_sheet (GtkSheet *sheet, GtkScrollType dir)
   minimize_int (&new_cell.col,
                psppire_axis_unit_count (sheet->haxis) - 1);
 
-  g_signal_emit (sheet, sheet_signals[TRAVERSE], 0,
-                &sheet->active_cell,
-                &new_cell,
-               &forbidden);
-
-  if (forbidden)
-    return;
-
   change_active_cell (sheet, new_cell.row, new_cell.col);
 
 
   if ( new_cell.col > max_fully_visible_column (sheet))
     {
       glong hpos  =
-       psppire_axis_pixel_start (sheet->haxis,
+       psppire_axis_start_pixel (sheet->haxis,
                                    new_cell.col + 1);
       hpos -= sheet->hadjustment->page_size;
 
@@ -4184,7 +4177,7 @@ step_sheet (GtkSheet *sheet, GtkScrollType dir)
   else if ( new_cell.col < min_fully_visible_column (sheet))
     {
       glong hpos  =
-       psppire_axis_pixel_start (sheet->haxis,
+       psppire_axis_start_pixel (sheet->haxis,
                                    new_cell.col);
 
       gtk_adjustment_set_value (sheet->hadjustment,
@@ -4195,7 +4188,7 @@ step_sheet (GtkSheet *sheet, GtkScrollType dir)
   if ( new_cell.row > max_fully_visible_row (sheet))
     {
       glong vpos  =
-       psppire_axis_pixel_start (sheet->vaxis,
+       psppire_axis_start_pixel (sheet->vaxis,
                                    new_cell.row + 1);
       vpos -= sheet->vadjustment->page_size;
 
@@ -4205,7 +4198,7 @@ step_sheet (GtkSheet *sheet, GtkScrollType dir)
   else if ( new_cell.row < min_fully_visible_row (sheet))
     {
       glong vpos  =
-       psppire_axis_pixel_start (sheet->vaxis,
+       psppire_axis_start_pixel (sheet->vaxis,
                                    new_cell.row);
 
       gtk_adjustment_set_value (sheet->vadjustment,
@@ -4523,10 +4516,10 @@ gtk_sheet_size_allocate_entry (GtkSheet *sheet)
   rectangle_from_cell (sheet, sheet->active_cell.row,
                       sheet->active_cell.col, &entry_alloc);
 
-  entry_alloc.width -= BORDER_WIDTH;
-  entry_alloc.height -= BORDER_WIDTH;
-  entry_alloc.x += BORDER_WIDTH / 2;
-  entry_alloc.y += BORDER_WIDTH / 2;
+  entry_alloc.width -= BORDER_WIDTH ;
+  entry_alloc.height -= BORDER_WIDTH ;
+  entry_alloc.x += DIV_RND_UP (BORDER_WIDTH, 2);
+  entry_alloc.y += DIV_RND_UP (BORDER_WIDTH, 2);
 
 
   gtk_widget_set_size_request (sheet->entry_widget, entry_alloc.width,
@@ -4757,8 +4750,8 @@ draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
 
   rect.y = 0;
   rect.height = sheet->column_title_area.height;
-  rect.x = psppire_axis_pixel_start (sheet->haxis, first) + CELL_SPACING;
-  rect.width = psppire_axis_pixel_start (sheet->haxis, last) + CELL_SPACING
+  rect.x = psppire_axis_start_pixel (sheet->haxis, first) + CELL_SPACING;
+  rect.width = psppire_axis_start_pixel (sheet->haxis, last) + CELL_SPACING
     + psppire_axis_unit_size (sheet->haxis, last);
 
   rect.x -= sheet->hadjustment->value;
@@ -4776,7 +4769,7 @@ draw_column_title_buttons_range (GtkSheet *sheet, gint first, gint last)
       GtkSheetButton *
        button = g_sheet_model_get_column_button (sheet->model, col);
       allocation.y = 0;
-      allocation.x = psppire_axis_pixel_start (sheet->haxis, col)
+      allocation.x = psppire_axis_start_pixel (sheet->haxis, col)
        + CELL_SPACING;
       allocation.x -= sheet->hadjustment->value;
 
@@ -4806,8 +4799,8 @@ draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
 
   rect.x = 0;
   rect.width = sheet->row_title_area.width;
-  rect.y = psppire_axis_pixel_start (sheet->vaxis, first) + CELL_SPACING;
-  rect.height = psppire_axis_pixel_start (sheet->vaxis, last) + CELL_SPACING
+  rect.y = psppire_axis_start_pixel (sheet->vaxis, first) + CELL_SPACING;
+  rect.height = psppire_axis_start_pixel (sheet->vaxis, last) + CELL_SPACING
     + psppire_axis_unit_size (sheet->vaxis, last);
 
   rect.y -= sheet->vadjustment->value;
@@ -4825,7 +4818,7 @@ draw_row_title_buttons_range (GtkSheet *sheet, gint first, gint last)
       GtkSheetButton *button =
        g_sheet_model_get_row_button (sheet->model, row);
       allocation.x = 0;
-      allocation.y = psppire_axis_pixel_start (sheet->vaxis, row)
+      allocation.y = psppire_axis_start_pixel (sheet->vaxis, row)
        + CELL_SPACING;
       allocation.y -= sheet->vadjustment->value;
 
@@ -4862,7 +4855,7 @@ update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
     position = 0;
 
   adj->upper =
-    psppire_axis_pixel_start (axis, last_item)
+    psppire_axis_start_pixel (axis, last_item)
     +
     psppire_axis_unit_size (axis, last_item)
     ;
@@ -4870,10 +4863,12 @@ update_adjustment (GtkAdjustment *adj, PsppireAxis *axis, gint page_size)
   adj->lower = 0;
   adj->page_size = page_size;
 
+#if 0
   adj->value = position * (adj->upper - adj->lower) - adj->page_size;
 
   if ( adj->value < adj->lower)
     adj->value = adj->lower;
+#endif
 
   gtk_adjustment_changed (adj);
 }
@@ -4919,7 +4914,7 @@ adjust_scrollbars (GtkSheet *sheet)
       sheet->hadjustment->page_increment = width;
 
       sheet->hadjustment->upper =
-       psppire_axis_pixel_start (sheet->haxis, last_col)
+       psppire_axis_start_pixel (sheet->haxis, last_col)
        +
        psppire_axis_unit_size (sheet->haxis, last_col)
        ;
@@ -5036,11 +5031,11 @@ draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
   GdkRectangle clip_area, area;
   GdkGCValues values;
 
-  area.x = psppire_axis_pixel_start (sheet->haxis, range.col0);
-  area.y = psppire_axis_pixel_start (sheet->vaxis, range.row0);
-  area.width = psppire_axis_pixel_start (sheet->haxis, range.coli)- area.x+
+  area.x = psppire_axis_start_pixel (sheet->haxis, range.col0);
+  area.y = psppire_axis_start_pixel (sheet->vaxis, range.row0);
+  area.width = psppire_axis_start_pixel (sheet->haxis, range.coli)- area.x+
     psppire_axis_unit_size (sheet->haxis, range.coli);
-  area.height = psppire_axis_pixel_start (sheet->vaxis, range.rowi)- area.y +
+  area.height = psppire_axis_start_pixel (sheet->vaxis, range.rowi)- area.y +
     psppire_axis_unit_size (sheet->vaxis, range.rowi);
 
   clip_area.x = sheet->row_title_area.width;
@@ -5094,7 +5089,7 @@ draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
 static guint
 new_column_width (GtkSheet *sheet, gint column, gint *x)
 {
-  gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
+  gint left_pos = psppire_axis_start_pixel (sheet->haxis, column)
     - sheet->hadjustment->value;
 
   gint width = *x - left_pos;
@@ -5127,15 +5122,15 @@ new_row_height (GtkSheet *sheet, gint row, gint *y)
   min_height = sheet->row_requisition;
 
   /* you can't shrink a row to less than its minimum height */
-  if (cy < psppire_axis_pixel_start (sheet->vaxis, row) + min_height)
+  if (cy < psppire_axis_start_pixel (sheet->vaxis, row) + min_height)
 
     {
-      *y = cy = psppire_axis_pixel_start (sheet->vaxis, row) + min_height;
+      *y = cy = psppire_axis_start_pixel (sheet->vaxis, row) + min_height;
     }
 
   /* calculate new row height making sure it doesn't end up
    * less than the minimum height */
-  height = (cy - psppire_axis_pixel_start (sheet->vaxis, row));
+  height = (cy - psppire_axis_start_pixel (sheet->vaxis, row));
   if (height < min_height)
     height = min_height;
 
@@ -5148,9 +5143,9 @@ new_row_height (GtkSheet *sheet, gint row, gint *y)
 }
 
 static void
-gtk_sheet_set_column_width (GtkSheet *sheet,
-                           gint column,
-                           guint width)
+set_column_width (GtkSheet *sheet,
+                 gint column,
+                 guint width)
 {
   guint min_width;
 
@@ -5163,9 +5158,7 @@ gtk_sheet_set_column_width (GtkSheet *sheet,
   gtk_sheet_column_size_request (sheet, column, &min_width);
   if (width < min_width) return;
 
-#if AXIS_TRANSITION
-  g_sheet_column_set_width (sheet->column_geometry, column, width);
-#endif
+  psppire_axis_impl_resize (sheet->haxis, column, width);
 
   if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
     {
@@ -5177,11 +5170,10 @@ gtk_sheet_set_column_width (GtkSheet *sheet,
 }
 
 
-
 static void
-gtk_sheet_set_row_height (GtkSheet *sheet,
-                         gint row,
-                         guint height)
+set_row_height (GtkSheet *sheet,
+               gint row,
+               guint height)
 {
   guint min_height;
 
@@ -5194,9 +5186,7 @@ gtk_sheet_set_row_height (GtkSheet *sheet,
   gtk_sheet_row_size_request (sheet, row, &min_height);
   if (height < min_height) return;
 
-#if AXIS_TRANSITION
-  g_sheet_row_set_height (sheet->row_geometry, row, height);
-#endif
+  psppire_axis_impl_resize (sheet->vaxis, row, height);
 
   if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
     {