101 static int week_day(int yy, int mm, int dd)  in week_day()  argument
105 	dd += mm < 3 ? yy-- : yy - 2;  in week_day()
106 	wd = 23*mm/9 + dd + 4 + yy/4 - yy/100 + yy/400;  in week_day()
114     int *mm, int *dd)  in init_date()  argument
122 	*dd = (*day == 0) ? 1 : *day;  in init_date()
123 	if (*dd > month_days(*yy, *mm))  in init_date()
124 		*dd = month_days(*yy, *mm);  in init_date()
127 static void datectl(enum operation op, int *yy, int *mm, int *dd)  in datectl()  argument
135 		if (*dd > 7)  in datectl()
136 			*dd -= 7;  in datectl()
144 			*dd = ndays - abs(7 - *dd);  in datectl()
148 		if (*dd + 7 < ndays)  in datectl()
149 			*dd += 7;  in datectl()
156 			*dd = *dd + 7 - ndays;  in datectl()
160 		if (*dd > 1)  in datectl()
161 			*dd -= 1;  in datectl()
168 			*dd = month_days(*yy, *mm);  in datectl()
172 		if (*dd < ndays)  in datectl()
173 			*dd += 1;  in datectl()
180 			*dd = 1;  in datectl()
190 		if (*dd > ndays)  in datectl()
191 			*dd = ndays;  in datectl()
200 		if (*dd > ndays)  in datectl()
201 			*dd = ndays;  in datectl()
206 		if (*dd > ndays)  in datectl()
207 			*dd = ndays;  in datectl()
212 		if (*dd > ndays)  in datectl()
213 			*dd = ndays;  in datectl()
220 		*dd = 1;  in datectl()
225 		*dd = 31;  in datectl()
258 print_calendar(struct bsddialog_conf *conf, WINDOW *win, int yy, int mm, int dd,  in print_calendar()  argument
283 		if (i == dd) {  in print_calendar()
333 	int retval, sel, yy, mm, dd;  in bsddialog_calendar()  local
343 	init_date(year, month, day, &yy, &mm, &dd);  in bsddialog_calendar()
355 		RETURN_ERROR("Cannot build WINDOW for dd");  in bsddialog_calendar()
365 		print_calendar(conf, dd_win, yy, mm, dd, sel == 2);  in bsddialog_calendar()
414 				datectl(RIGHT_DAY, &yy, &mm, &dd);  in bsddialog_calendar()
431 				datectl(LEFT_DAY, &yy, &mm, &dd);  in bsddialog_calendar()
448 				datectl(UP_MONTH, &yy, &mm, &dd);  in bsddialog_calendar()
450 				datectl(UP_YEAR, &yy, &mm, &dd);  in bsddialog_calendar()
452 				datectl(UP_DAY, &yy, &mm, &dd);  in bsddialog_calendar()
459 				datectl(DOWN_MONTH, &yy, &mm, &dd);  in bsddialog_calendar()
461 				datectl(DOWN_YEAR, &yy, &mm, &dd);  in bsddialog_calendar()
463 				datectl(DOWN_DAY, &yy, &mm, &dd);  in bsddialog_calendar()
470 				datectl(UP_MONTH, &yy, &mm, &dd);  in bsddialog_calendar()
472 				datectl(UP_YEAR, &yy, &mm, &dd);  in bsddialog_calendar()
474 				datectl(LEFT_DAY, &yy, &mm, &dd);  in bsddialog_calendar()
481 				datectl(DOWN_MONTH, &yy, &mm, &dd);  in bsddialog_calendar()
483 				datectl(DOWN_YEAR, &yy, &mm, &dd);  in bsddialog_calendar()
485 				datectl(RIGHT_DAY, &yy, &mm, &dd);  in bsddialog_calendar()
489 			datectl(UP_MONTH, &yy, &mm, &dd);  in bsddialog_calendar()
492 			datectl(DOWN_MONTH, &yy, &mm, &dd);  in bsddialog_calendar()
495 			datectl(UP_YEAR, &yy, &mm, &dd);  in bsddialog_calendar()
498 			datectl(DOWN_YEAR, &yy, &mm, &dd);  in bsddialog_calendar()
526 	*day   = dd;  in bsddialog_calendar()
567 build_dateitem(const char *format, int *yy, int *mm, int *dd,  in build_dateitem()  argument
575 		{LEFT_DAY, RIGHT_DAY,  NULL, 4,  "%02d", dd},  in build_dateitem()
610 	int retval, i, sel, yy, mm, dd;  in bsddialog_datebox()  local
620 	init_date(year, month, day, &yy, &mm, &dd);  in bsddialog_datebox()
625 	if (build_dateitem(conf->date.format, &yy, &mm, &dd, di) != 0)  in bsddialog_datebox()
695 				datectl(di[sel].up, &yy, &mm, &dd);  in bsddialog_datebox()
704 				datectl(di[sel].up, &yy, &mm, &dd);  in bsddialog_datebox()
711 			datectl(di[sel].down, &yy, &mm, &dd);  in bsddialog_datebox()
739 	*day   = dd;  in bsddialog_datebox()