Warning gtk_calendar_display_options has been deprecated since version 2.4 and should not be used in newly-written code. Use gtk_calendar_set_display_options() instead Sets display options (whether to display the heading and the month headings).
the display options to set.
See Implementation
Warning gtk_calendar_display_options has been deprecated since version 2.4 and should not be used in newly-written code. Use gtk_calendar_set_display_options() instead Sets display options (whether to display the heading and the month headings).