These options can be used to influence the display and behaviour of a GtkCalendar.
Value | Symbolic name | Description |
| 1 | Gtk::CALENDAR_SHOW_HEADING | Specifies that the month and year should be displayed. |
| 2 | Gtk::CALENDAR_SHOW_DAY_NAMES | Specifies that three letter day descriptions should be present. |
| 4 | Gtk::CALENDAR_NO_MONTH_CHANGE | Prevents the user from switching months with the calendar. |
| 8 | Gtk::CALENDAR_SHOW_WEEK_NUMBERS | Displays each week numbers of the current year, down the left side of the calendar. |
| 16 | Gtk::CALENDAR_WEEK_START_MONDAY | Since GTK+ 2.4, this option is deprecated and ignored by GTK+. The information on which day the calendar week starts is derived from the locale. |