Function

GtkCalendarDetailFunc

Declaration

gchar*
(* GtkCalendarDetailFunc) (
  GtkCalendar* calendar,
  guint year,
  guint month,
  guint day,
  gpointer user_data
)

Description [src]

This kind of functions provide Pango markup with detail information for the specified day. Examples for such details are holidays or appointments. The function returns NULL when no information is available.

Available since:

2.14

Parameters

`calendar`	`GtkCalendar`
	A `GtkCalendar`.
	The data is owned by the caller of the function.
`year`	`guint`
	The year for which details are needed.
`month`	`guint`
	The month for which details are needed.
`day`	`guint`
	The day of `month` for which details are needed.
`user_data`	`gpointer`
	The data passed with gtk_calendar_set_detail_func().
	The argument can be `NULL`.

Return value

Returns:	`gchar*`
	Newly allocated string with Pango markup with details for the specified day or `NULL`.
	The caller of the function takes ownership of the data, and is responsible for freeing it.
	The return value can be `NULL`.
	The value is a NUL terminated UTF-8 string.