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GtkCalendar: Disable navigation buttons for out of range months

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`GtkCalendar`s span 0001-01/9999-12.
This commit is contained in:
Ahmed Baizid 2024-02-07 22:12:07 +01:00 committed by Ahmed Baizid
parent 6c9edbf0da
commit ca9664cdfd
1 changed files with 25 additions and 0 deletions
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25
gtk/gtkcalendar.c
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@ -1044,6 +1044,29 @@ calendar_update_day_labels (GtkCalendar *calendar)
}
}
static void
calendar_update_navigation_buttons (GtkCalendar *calendar)
{
int year, month;
g_date_time_get_ymd (calendar->date, &year, &month, NULL);
for (int i = 0; i < 4; i++)
gtk_widget_set_sensitive (calendar->arrow_widgets[i], TRUE);
if (year == YEAR_MIN)
{
/* Cannot go back */
gtk_widget_set_sensitive (calendar->arrow_widgets[2], FALSE);
if (month == G_DATE_JANUARY)
gtk_widget_set_sensitive (calendar->arrow_widgets[0], FALSE);
}
else if (year == YEAR_MAX)
{
/* Cannot move forward */
gtk_widget_set_sensitive (calendar->arrow_widgets[3], FALSE);
if (month == G_DATE_DECEMBER)
gtk_widget_set_sensitive (calendar->arrow_widgets[1], FALSE);
}
}
static void
calendar_select_day_internal (GtkCalendar *calendar,
GDateTime *date,
@ -1091,6 +1114,8 @@ calendar_select_day_internal (GtkCalendar *calendar,
gtk_stack_set_visible_child_name (GTK_STACK (calendar->month_name_stack),
default_monthname[new_month - 1]);
calendar_update_navigation_buttons (calendar);
calendar_update_day_labels (calendar);
/* Update week number labels.