Draw the boundary line when resizing rows/columns
[pspp-builds.git] / lib / gtksheet / gtksheet.c
index a60882bf2dd2fb512ac84cb5e5f877ec1b176ce0..d0873404fbeb28b3fe7eb493f85e2f912b8baf53 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;
@@ -478,12 +503,6 @@ static void draw_xor_hline                          (GtkSheet *sheet);
 static void draw_xor_rectangle                  (GtkSheet *sheet,
                                                  GtkSheetRange range);
 
-static guint new_column_width                   (GtkSheet *sheet,
-                                                 gint column,
-                                                 gint *x);
-static guint new_row_height                     (GtkSheet *sheet,
-                                                 gint row,
-                                                 gint *y);
 /* Sheet Button */
 
 static void create_global_button                (GtkSheet *sheet);
@@ -510,9 +529,6 @@ static void gtk_sheet_real_cell_clear                (GtkSheet *sheet,
                                                  gint column);
 
 
-static void gtk_sheet_column_size_request (GtkSheet *sheet,
-                                          gint col,
-                                          guint *requisition);
 static void gtk_sheet_row_size_request (GtkSheet *sheet,
                                        gint row,
                                        guint *requisition);
@@ -1301,10 +1317,9 @@ gtk_sheet_get_columns_count (GtkSheet *sheet)
   return psppire_axis_unit_count (sheet->haxis);
 }
 
-static void
-gtk_sheet_set_column_width (GtkSheet *sheet,
-                           gint column,
-                           guint width);
+static void set_column_width (GtkSheet *sheet,
+                             gint column,
+                             guint width);
 
 
 void
@@ -1437,7 +1452,7 @@ 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);
   }
@@ -1445,7 +1460,7 @@ 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);
   }
@@ -1679,7 +1694,7 @@ 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)
@@ -1786,8 +1801,8 @@ 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->black;
-  values.function = GDK_COPY;
+  values.foreground = widget->style->white;
+  values.function = GDK_INVERT;
   values.subwindow_mode = GDK_INCLUDE_INFERIORS;
   values.line_width = BORDER_WIDTH;
 
@@ -2401,8 +2416,8 @@ 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);
@@ -2646,10 +2661,10 @@ gtk_sheet_draw_active_cell (GtkSheet *sheet)
   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;
@@ -2718,11 +2733,11 @@ 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)
                    {
@@ -2739,12 +2754,12 @@ 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)
                        {
@@ -2782,10 +2797,10 @@ 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)
                {
@@ -2817,10 +2832,10 @@ 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)
                {
@@ -2863,8 +2878,8 @@ 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)
@@ -2915,10 +2930,8 @@ 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);
 }
 
 
@@ -3145,6 +3158,7 @@ gtk_sheet_button_press (GtkWidget *widget,
 
   if (event->window == sheet->column_title_window)
     {
+      sheet->x_drag = event->x;
       g_signal_emit (sheet,
                     sheet_signals[BUTTON_EVENT_COLUMN], 0,
                     column, event);
@@ -3178,18 +3192,10 @@ gtk_sheet_button_press (GtkWidget *widget,
   /* press on resize windows */
   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))
        {
-         guint req;
-         gtk_sheet_column_size_request (sheet, sheet->drag_cell.col, &req);
          GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
          gdk_pointer_grab (sheet->column_title_window, FALSE,
                            GDK_POINTER_MOTION_HINT_MASK |
@@ -3204,13 +3210,10 @@ gtk_sheet_button_press (GtkWidget *widget,
 
   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);
          GTK_SHEET_SET_FLAGS (sheet, GTK_SHEET_IN_YDRAG);
          gdk_pointer_grab (sheet->row_title_window, FALSE,
                            GDK_POINTER_MOTION_HINT_MASK |
@@ -3221,7 +3224,6 @@ gtk_sheet_button_press (GtkWidget *widget,
          draw_xor_hline (sheet);
          return TRUE;
        }
-#endif
     }
 
   /* the sheet itself does not handle other than single click events */
@@ -3427,7 +3429,6 @@ static gint
 gtk_sheet_button_release (GtkWidget *widget,
                          GdkEventButton *event)
 {
-  gint y;
   GdkDisplay *display = gtk_widget_get_display (widget);
 
   GtkSheet *sheet = GTK_SHEET (widget);
@@ -3435,7 +3436,6 @@ gtk_sheet_button_release (GtkWidget *widget,
   /* release on resize windows */
   if (GTK_SHEET_IN_XDRAG (sheet))
     {
-      gint xpos = event->x;
       gint width;
       GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_XDRAG);
       GTK_SHEET_UNSET_FLAGS (sheet, GTK_SHEET_IN_SELECTION);
@@ -3443,27 +3443,33 @@ gtk_sheet_button_release (GtkWidget *widget,
       gdk_display_pointer_ungrab (display, event->time);
       draw_xor_vline (sheet);
 
-      width = new_column_width (sheet, sheet->drag_cell.col, &xpos);
+      width = event->x - 
+       psppire_axis_start_pixel (sheet->haxis, sheet->drag_cell.col) -
+       sheet->hadjustment->value;
+
+      set_column_width (sheet, sheet->drag_cell.col, width);
 
-      gtk_sheet_set_column_width (sheet, sheet->drag_cell.col, width);
       return TRUE;
     }
 
   if (GTK_SHEET_IN_YDRAG (sheet))
     {
+      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 = event->y -
+       psppire_axis_start_pixel (sheet->vaxis, sheet->drag_cell.row) -
+       sheet->vadjustment->value;
+
+      set_row_height (sheet, sheet->drag_cell.row, height);
+
       return TRUE;
     }
 
-
   if (GTK_SHEET_IN_DRAG (sheet))
     {
       GtkSheetRange old_range;
@@ -3685,19 +3691,15 @@ motion_timeout_callback (gpointer data)
 static gboolean
 gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
 {
-  GtkSheet *sheet;
+  GtkSheet *sheet = GTK_SHEET (widget);
   GdkModifierType mods;
   GdkCursorType new_cursor;
   gint x, y;
   gint row, column;
   GdkDisplay *display;
 
-  g_return_val_if_fail (widget != NULL, FALSE);
-  g_return_val_if_fail (GTK_IS_SHEET (widget), FALSE);
   g_return_val_if_fail (event != NULL, FALSE);
 
-  sheet = GTK_SHEET (widget);
-
   display = gtk_widget_get_display (widget);
 
   /* selections on the sheet */
@@ -3736,7 +3738,9 @@ 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);
            }
@@ -3748,36 +3752,39 @@ 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)
+  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);
            }
        }
     }
@@ -3827,34 +3834,25 @@ gtk_sheet_motion (GtkWidget *widget,  GdkEventMotion *event)
 
   if (GTK_SHEET_IN_XDRAG (sheet))
     {
-      x = event->x;
-
-      new_column_width (sheet, sheet->drag_cell.col, &x);
-#if 0
-      if (x != sheet->x_drag)
+      if (event->x != sheet->x_drag)
        {
          draw_xor_vline (sheet);
-         sheet->x_drag = x;
+         sheet->x_drag = event->x;
          draw_xor_vline (sheet);
        }
-#endif
+
       return TRUE;
     }
 
   if (GTK_SHEET_IN_YDRAG (sheet))
     {
-      if (event->is_hint || event->window != widget->window)
-       gtk_widget_get_pointer (widget, NULL, &y);
-      else
-       y = event->y;
-
-      new_row_height (sheet, sheet->drag_cell.row, &y);
-      if (y != sheet->y_drag)
+      if (event->y != sheet->y_drag)
        {
          draw_xor_hline (sheet);
-         sheet->y_drag = y;
+         sheet->y_drag = event->y;
          draw_xor_hline (sheet);
        }
+
       return TRUE;
     }
 
@@ -3891,8 +3889,8 @@ 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);
@@ -3901,7 +3899,7 @@ 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)
        {
@@ -3913,7 +3911,7 @@ 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)
        {
@@ -4057,11 +4055,11 @@ 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)
@@ -4083,7 +4081,7 @@ 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);
@@ -4148,7 +4146,7 @@ step_sheet (GtkSheet *sheet, GtkScrollType dir)
   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;
 
@@ -4158,7 +4156,7 @@ 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,
@@ -4169,7 +4167,7 @@ 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;
 
@@ -4179,7 +4177,7 @@ 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,
@@ -4497,10 +4495,10 @@ 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,
@@ -4731,8 +4729,8 @@ 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;
@@ -4750,7 +4748,7 @@ 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;
 
@@ -4780,8 +4778,8 @@ 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;
@@ -4799,7 +4797,7 @@ 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;
 
@@ -4836,7 +4834,7 @@ 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)
     ;
@@ -4895,7 +4893,7 @@ 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)
        ;
@@ -4971,7 +4969,6 @@ draw_xor_vline (GtkSheet *sheet)
   gdk_drawable_get_size (sheet->sheet_window,
                         NULL, &height);
 
-
   if (sheet->row_titles_visible)
     xpos += sheet->row_title_area.width;
 
@@ -5012,11 +5009,11 @@ 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;
@@ -5063,85 +5060,18 @@ draw_xor_rectangle (GtkSheet *sheet, GtkSheetRange range)
 }
 
 
-/* this function returns the new width of the column being resized given
- * the COLUMN and X position of the cursor; the x cursor position is passed
- * in as a pointer and automaticaly corrected if it's outside the acceptable
- * range */
-static guint
-new_column_width (GtkSheet *sheet, gint column, gint *x)
-{
-  gint left_pos = psppire_axis_pixel_start (sheet->haxis, column)
-    - sheet->hadjustment->value;
-
-  gint width = *x - left_pos;
-
-  if ( width < sheet->column_requisition)
-    {
-      width = sheet->column_requisition;
-      *x = left_pos + width;
-    }
-
-#if AXIS_TRANSITION
-  g_sheet_column_set_width (sheet->column_geometry, column, width);
-#endif
-
-  draw_column_title_buttons (sheet);
-
-  return width;
-}
-
-/* this function returns the new height of the row being resized given
- * the row and y position of the cursor; the y cursor position is passed
- * in as a pointer and automaticaly corrected if it's beyond min / max limits */
-static guint
-new_row_height (GtkSheet *sheet, gint row, gint *y)
-{
-  gint height;
-  guint min_height;
-
-  gint cy = *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)
-
-    {
-      *y = cy = psppire_axis_pixel_start (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));
-  if (height < min_height)
-    height = min_height;
-
-#if AXIS_TRANSITION
-  g_sheet_row_set_height (sheet->row_geometry, row, height);
-#endif
-  draw_row_title_buttons (sheet);
-
-  return height;
-}
-
 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;
-
   g_return_if_fail (sheet != NULL);
   g_return_if_fail (GTK_IS_SHEET (sheet));
 
   if (column < 0 || column >= psppire_axis_unit_count (sheet->haxis))
     return;
 
-  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_resize (sheet->haxis, column, width);
 
   if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
     {
@@ -5152,27 +5082,18 @@ 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;
-
   g_return_if_fail (sheet != NULL);
   g_return_if_fail (GTK_IS_SHEET (sheet));
 
   if (row < 0 || row >= psppire_axis_unit_count (sheet->vaxis))
     return;
 
-  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_resize (sheet->vaxis, row, height);
 
   if (GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)) )
     {
@@ -5254,43 +5175,6 @@ gtk_sheet_button_size_request     (GtkSheet *sheet,
 
 }
 
-static void
-gtk_sheet_row_size_request (GtkSheet *sheet,
-                           gint row,
-                           guint *requisition)
-{
-  GtkRequisition button_requisition;
-
-  gtk_sheet_button_size_request (sheet,
-                                g_sheet_model_get_row_button (sheet->model, row),
-                                &button_requisition);
-
-  *requisition = button_requisition.height;
-
-  sheet->row_requisition = *requisition;
-}
-
-static void
-gtk_sheet_column_size_request (GtkSheet *sheet,
-                              gint col,
-                              guint *requisition)
-{
-  GtkRequisition button_requisition;
-
-  GtkSheetButton *button = g_sheet_model_get_column_button (sheet->model, col);
-
-  gtk_sheet_button_size_request (sheet,
-                                button,
-                                &button_requisition);
-
-  gtk_sheet_button_free (button);
-
-  *requisition = button_requisition.width;
-
-  sheet->column_requisition = *requisition;
-}
-
-
 static void
 gtk_sheet_forall (GtkContainer *container,
                  gboolean include_internals,