-/* freeze all visual updates of the sheet.
- * Then thaw the sheet after you have made a number of changes.
- * The updates will occure in a more efficent way than if
- * you made them on a unfrozen sheet */
-void
-gtk_sheet_freeze (GtkSheet *sheet);
-void
-gtk_sheet_thaw (GtkSheet *sheet);
-/* Background colors */
-void
-gtk_sheet_set_background (GtkSheet *sheet,
- GdkColor *bg_color);
-void
-gtk_sheet_set_grid (GtkSheet *sheet,
- GdkColor *grid_color);
-void
-gtk_sheet_show_grid (GtkSheet *sheet,