40 #define HDR_HIGH 1		/* height of cells with month/year */
43 /* two more lines: titles for day-of-week and month/year boxes */
182 adjust_year_month(int *year, int *month)  in adjust_year_month()  argument
186 	*year -= 1;  in adjust_year_month()
190 	*year += 1;  in adjust_year_month()
195 days_per_month(int year, int month)  in days_per_month()  argument
204     adjust_year_month(&year, &month);  in days_per_month()
207 	result += isleap(year);  in days_per_month()
214     int year = current->tm_year + 1900;  in days_in_month()  local
217     adjust_year_month(&year, &month);  in days_in_month()
218     return days_per_month(year, month);  in days_in_month()
222 days_per_year(int year)  in days_per_year()  argument
224     return (isleap(year) ? 366 : 365);  in days_per_year()
240  * y = year (1752 and later, for Gregorian calendar)
254 day_in_year(int year, int month, int day)  in day_in_year()  argument
258 	result += days_per_month(year, month);  in day_in_year()
263 iso_week(int year, int month, int day)  in iso_week()  argument
273     diy = day_in_year(year, month, day);  in iso_week()
277     dow = day_of_week(year, month, day);  in iso_week()
278     new_year_dow = day_of_week(year, 1, 1);  in iso_week()
281      * If New Year falls on Friday, Saturday or Sunday, then New Years's week  in iso_week()
282      * is the last week of the preceding year.  In that case subtract one week.  in iso_week()
291     /* Check if we are in the last week of the preceding year. */  in iso_week()
293 	week = iso_week(--year, 12, 31);  in iso_week()
297      * If we are in the same week as New Year's eve, check if New Year's eve is  in iso_week()
298      * in the first week of the next year.  in iso_week()
300     new_years_eve_dow = (new_year_dow + 364 + isleap(year)) % MAX_DAYS;  in iso_week()
301     if (365 + isleap(year) - diy < MAX_DAYS  in iso_week()
310 getisoweeks(int year, int month)  in getisoweeks()  argument
315     int dpm = days_per_month(year, month);  in getisoweeks()
318 	result[windx++] = iso_week(year, month, day);  in getisoweeks()
325     result[windx] = iso_week(year, month, dpm);  in getisoweeks()
453  * Draw the month-of-year selection box
477  * Draw the year selection box
482     int year = current->tm_year + 1900;  in draw_year()  local
484     dlg_attrset(data->parent, dialog_attr);	/* Headline "Year" */  in draw_year()
485     (void) mvwprintw(data->parent, data->y - 2, data->x - 1, _("Year"));  in draw_year()
492     dlg_attrset(data->window, item_attr);	/* color the year selection */  in draw_year()
493     mvwprintw(data->window, 0, 0, "%4d", year);  in draw_year()
678 		int year)  in dialog_calendar()  argument
738     DLG_TRACE2N("year", year);  in dialog_calendar()
753     if (year >= 1900) {  in dialog_calendar()
754 	current.tm_year = year - 1900;  in dialog_calendar()
769     if (year < 0)  in dialog_calendar()
770 	year = current.tm_year + 1900;  in dialog_calendar()
772     /* compute a struct tm that matches the day/month/year parameters */  in dialog_calendar()
773     if (((year -= 1900) > 0) && (year < 200)) {  in dialog_calendar()
776 	    if (year > current.tm_year) {  in dialog_calendar()
778 	    } else if (year < current.tm_year) {  in dialog_calendar()
823     /* compute positions of day, month and year boxes */  in dialog_calendar()