2011-01-13 02:21:23 +00:00
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/*
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2018-10-20 20:32:57 +00:00
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* $Id: calendar.c,v 1.97 2018/06/19 22:57:01 tom Exp $
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2011-01-13 02:21:23 +00:00
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*
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* calendar.c -- implements the calendar box
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*
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2018-10-20 20:32:57 +00:00
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* Copyright 2001-2017,2018 Thomas E. Dickey
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2011-01-13 02:21:23 +00:00
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License, version 2.1
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to
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* Free Software Foundation, Inc.
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* 51 Franklin St., Fifth Floor
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* Boston, MA 02110, USA.
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*/
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#include <dialog.h>
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#include <dlg_keys.h>
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#include <time.h>
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2018-10-20 20:32:57 +00:00
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#else
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#define intptr_t long
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#endif
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2011-01-13 02:21:23 +00:00
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#define ONE_DAY (60 * 60 * 24)
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#define MON_WIDE 4 /* width of a month-name */
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#define DAY_HIGH 6 /* maximum lines in day-grid */
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#define DAY_WIDE (8 * MON_WIDE) /* width of the day-grid */
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#define HDR_HIGH 1 /* height of cells with month/year */
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#define BTN_HIGH 1 /* height of button-row excluding margin */
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/* two more lines: titles for day-of-week and month/year boxes */
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2018-10-20 20:32:57 +00:00
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#define MIN_HIGH (DAY_HIGH + 2 + HDR_HIGH + BTN_HIGH + (MAX_DAYS * MARGIN))
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2011-01-13 02:21:23 +00:00
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#define MIN_WIDE (DAY_WIDE + (4 * MARGIN))
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typedef enum {
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sMONTH = -3
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,sYEAR = -2
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,sDAY = -1
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} STATES;
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struct _box;
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typedef int (*BOX_DRAW) (struct _box *, struct tm *);
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typedef struct _box {
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WINDOW *parent;
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WINDOW *window;
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int x;
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int y;
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int width;
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int height;
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BOX_DRAW box_draw;
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2018-10-20 20:32:57 +00:00
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int week_start;
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2011-01-13 02:21:23 +00:00
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} BOX;
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2018-10-20 20:32:57 +00:00
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#define MAX_DAYS 7
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#define MAX_MONTHS 12
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static char *cached_days[MAX_DAYS];
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static char *cached_months[MAX_MONTHS];
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2011-01-13 02:21:23 +00:00
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static const char *
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nameOfDayOfWeek(int n)
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{
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2018-10-20 20:32:57 +00:00
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static bool shown[MAX_DAYS];
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static const char *posix_days[MAX_DAYS] =
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2011-01-13 02:21:23 +00:00
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{
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"Sunday",
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"Monday",
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"Tuesday",
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"Wednesday",
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"Thursday",
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"Friday",
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"Saturday"
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2018-10-20 20:32:57 +00:00
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};
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2011-01-13 02:21:23 +00:00
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2018-10-20 20:32:57 +00:00
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while (n < 0) {
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n += MAX_DAYS;
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}
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n %= MAX_DAYS;
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2011-01-13 02:21:23 +00:00
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#ifdef ENABLE_NLS
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2018-10-20 20:32:57 +00:00
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if (cached_days[n] == 0) {
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const nl_item items[MAX_DAYS] =
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{
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ABDAY_1, ABDAY_2, ABDAY_3, ABDAY_4, ABDAY_5, ABDAY_6, ABDAY_7
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};
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cached_days[n] = dlg_strclone(nl_langinfo(items[n]));
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memset(shown, 0, sizeof(shown));
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}
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2011-01-13 02:21:23 +00:00
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#endif
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2018-10-20 20:32:57 +00:00
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if (cached_days[n] == 0) {
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size_t len, limit = MON_WIDE - 1;
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char *value = dlg_strclone(posix_days[n]);
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/*
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* POSIX does not actually say what the length of an abbreviated name
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* is. Typically it is 2, which will fit into our layout. That also
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* happens to work with CJK entries as seen in glibc, which are a
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* double-width cell. For now (2016/01/26), handle too-long names only
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* for POSIX values.
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*/
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if ((len = strlen(value)) > limit)
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value[limit] = '\0';
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cached_days[n] = value;
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2011-01-13 02:21:23 +00:00
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}
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2018-10-20 20:32:57 +00:00
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if (!shown[n]) {
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DLG_TRACE(("# DAY(%d) = '%s'\n", n, cached_days[n]));
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shown[n] = TRUE;
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2011-01-13 02:21:23 +00:00
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}
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2018-10-20 20:32:57 +00:00
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return cached_days[n];
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2011-01-13 02:21:23 +00:00
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}
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static const char *
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nameOfMonth(int n)
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{
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2018-10-20 20:32:57 +00:00
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static bool shown[MAX_MONTHS];
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static const char *posix_mons[MAX_MONTHS] =
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2011-01-13 02:21:23 +00:00
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{
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"January",
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"February",
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"March",
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"April",
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"May",
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"June",
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"July",
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"August",
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"September",
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"October",
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"November",
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"December"
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2018-10-20 20:32:57 +00:00
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};
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2011-01-13 02:21:23 +00:00
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2018-10-20 20:32:57 +00:00
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while (n < 0) {
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n += MAX_MONTHS;
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}
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n %= MAX_MONTHS;
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2011-01-13 02:21:23 +00:00
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#ifdef ENABLE_NLS
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2018-10-20 20:32:57 +00:00
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if (cached_months[n] == 0) {
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const nl_item items[MAX_MONTHS] =
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{
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MON_1, MON_2, MON_3, MON_4, MON_5, MON_6,
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MON_7, MON_8, MON_9, MON_10, MON_11, MON_12
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};
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cached_months[n] = dlg_strclone(nl_langinfo(items[n]));
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memset(shown, 0, sizeof(shown));
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}
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2011-01-13 02:21:23 +00:00
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#endif
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2018-10-20 20:32:57 +00:00
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if (cached_months[n] == 0) {
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cached_months[n] = dlg_strclone(posix_mons[n]);
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2011-01-13 02:21:23 +00:00
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}
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2018-10-20 20:32:57 +00:00
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if (!shown[n]) {
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DLG_TRACE(("# MON(%d) = '%s'\n", n, cached_months[n]));
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shown[n] = TRUE;
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2011-01-13 02:21:23 +00:00
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}
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2018-10-20 20:32:57 +00:00
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return cached_months[n];
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2011-01-13 02:21:23 +00:00
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}
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2018-10-20 20:32:57 +00:00
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/*
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* Algorithm for Gregorian calendar.
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*/
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2011-01-13 02:21:23 +00:00
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static int
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2018-10-20 20:32:57 +00:00
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isleap(int y)
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{
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return ((y % 4 == 0) &&
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((y % 100 != 0) ||
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(y % 400 == 0))) ? 1 : 0;
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}
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static void
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adjust_year_month(int *year, int *month)
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{
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while (*month < 0) {
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*month += MAX_MONTHS;
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*year -= 1;
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}
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while (*month >= MAX_MONTHS) {
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*month -= MAX_MONTHS;
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*year += 1;
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}
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}
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static int
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days_per_month(int year, int month)
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2011-01-13 02:21:23 +00:00
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{
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static const int nominal[] =
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{
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31, 28, 31, 30, 31, 30,
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31, 31, 30, 31, 30, 31
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};
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int result;
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2018-10-20 20:32:57 +00:00
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adjust_year_month(&year, &month);
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2011-01-13 02:21:23 +00:00
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result = nominal[month];
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if (month == 1)
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2018-10-20 20:32:57 +00:00
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result += isleap(year);
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2011-01-13 02:21:23 +00:00
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return result;
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}
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2018-10-20 20:32:57 +00:00
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static int
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days_in_month(struct tm *current, int offset /* -1, 0, 1 */ )
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{
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int year = current->tm_year + 1900;
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int month = current->tm_mon + offset;
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adjust_year_month(&year, &month);
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return days_per_month(year, month);
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}
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static int
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days_per_year(int year)
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{
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return (isleap(year) ? 366 : 365);
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}
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2011-01-13 02:21:23 +00:00
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static int
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days_in_year(struct tm *current, int offset /* -1, 0, 1 */ )
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{
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2018-10-20 20:32:57 +00:00
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return days_per_year(current->tm_year + 1900 + offset);
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}
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2011-01-13 02:21:23 +00:00
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2018-10-20 20:32:57 +00:00
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/*
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* Adapted from C FAQ
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* "17.28: How can I find the day of the week given the date?"
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* implementation by Tomohiko Sakamoto.
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*
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* d = day (0 to whatever)
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* m = month (1 through 12)
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* y = year (1752 and later, for Gregorian calendar)
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*/
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static int
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day_of_week(int y, int m, int d)
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{
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static int t[] =
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{
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0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4
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};
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y -= (m < 3);
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return (6 + (y + (y / 4) - (y / 100) + (y / 400) + t[m - 1] + d)) % MAX_DAYS;
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}
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static int
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day_in_year(int year, int month, int day)
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{
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int result = day;
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while (--month >= 1)
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result += days_per_month(year, month);
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return result;
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}
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static int
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iso_week(int year, int month, int day)
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{
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int week = 1;
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int dow;
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int new_year_dow;
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int diy;
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int new_years_eve_dow;
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static const int thursday = 3;
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/* add the number weeks *between* date and newyear */
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diy = day_in_year(year, month, day);
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week += (diy - 1) / MAX_DAYS;
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/* 0 = Monday */
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dow = day_of_week(year, month, day);
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new_year_dow = day_of_week(year, 1, 1);
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/*
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* If New Year falls on Friday, Saturday or Sunday, then New Years's week
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* is the last week of the preceding year. In that case subtract one week.
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*/
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if (new_year_dow > thursday)
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--week;
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/* Add one week if there is a Sunday to Monday transition. */
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if (dow - new_year_dow < 0)
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++week;
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/* Check if we are in the last week of the preceding year. */
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if (week < 1) {
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week = iso_week(--year, 12, 31);
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}
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/*
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* If we are in the same week as New Year's eve, check if New Year's eve is
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* in the first week of the next year.
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*/
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new_years_eve_dow = (new_year_dow + 364 + isleap(year)) % MAX_DAYS;
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if (365 + isleap(year) - diy < MAX_DAYS
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&& new_years_eve_dow >= dow
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&& new_years_eve_dow < thursday) {
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++year;
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week = 1;
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}
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return week;
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}
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static int *
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getisoweeks(int year, int month)
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{
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static int result[10];
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int windx = 0;
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int day;
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int dpm = days_per_month(year, month);
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for (day = 1; day <= dpm; day += MAX_DAYS)
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result[windx++] = iso_week(year, month, day);
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/*
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* Ensure that there is a week number associated with the last day of the
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* month, e.g., in case the last day of the month falls before Thursday,
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* so that we have to show the week-number for the beginning of the
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* following month.
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*/
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result[windx] = iso_week(year, month, dpm);
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return result;
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2011-01-13 02:21:23 +00:00
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}
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static int
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day_cell_number(struct tm *current)
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{
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int cell;
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2018-10-20 20:32:57 +00:00
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cell = current->tm_mday - ((6 + current->tm_mday - current->tm_wday) % MAX_DAYS);
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if ((current->tm_mday - 1) % MAX_DAYS != current->tm_wday)
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2011-01-13 02:21:23 +00:00
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cell += 6;
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else
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cell--;
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return cell;
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}
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static int
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next_or_previous(int key, int two_d)
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{
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int result = 0;
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switch (key) {
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case DLGK_GRID_UP:
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2018-10-20 20:32:57 +00:00
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result = two_d ? -MAX_DAYS : -1;
|
2011-01-13 02:21:23 +00:00
|
|
|
break;
|
|
|
|
case DLGK_GRID_LEFT:
|
|
|
|
result = -1;
|
|
|
|
break;
|
|
|
|
case DLGK_GRID_DOWN:
|
2018-10-20 20:32:57 +00:00
|
|
|
result = two_d ? MAX_DAYS : 1;
|
2011-01-13 02:21:23 +00:00
|
|
|
break;
|
|
|
|
case DLGK_GRID_RIGHT:
|
|
|
|
result = 1;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
beep();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Draw the day-of-month selection box
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
draw_day(BOX * data, struct tm *current)
|
|
|
|
{
|
|
|
|
int cell_wide = MON_WIDE;
|
|
|
|
int y, x, this_x = 0;
|
|
|
|
int save_y = 0, save_x = 0;
|
|
|
|
int day = current->tm_mday;
|
|
|
|
int mday;
|
2018-10-20 20:32:57 +00:00
|
|
|
int week = 0;
|
|
|
|
int windx = 0;
|
|
|
|
int *weeks = 0;
|
2011-01-13 02:21:23 +00:00
|
|
|
int last = days_in_month(current, 0);
|
|
|
|
int prev = days_in_month(current, -1);
|
|
|
|
|
|
|
|
werase(data->window);
|
2012-10-21 18:18:09 +00:00
|
|
|
dlg_draw_box2(data->parent,
|
|
|
|
data->y - MARGIN, data->x - MARGIN,
|
|
|
|
data->height + (2 * MARGIN), data->width + (2 * MARGIN),
|
|
|
|
menubox_attr,
|
|
|
|
menubox_border_attr,
|
|
|
|
menubox_border2_attr);
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->window, menubox_attr); /* daynames headline */
|
|
|
|
for (x = 0; x < MAX_DAYS; x++) {
|
2011-01-13 02:21:23 +00:00
|
|
|
mvwprintw(data->window,
|
|
|
|
0, (x + 1) * cell_wide, "%*.*s ",
|
|
|
|
cell_wide - 1,
|
|
|
|
cell_wide - 1,
|
2018-10-20 20:32:57 +00:00
|
|
|
nameOfDayOfWeek(x + data->week_start));
|
2011-01-13 02:21:23 +00:00
|
|
|
}
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
mday = ((6 + current->tm_mday -
|
|
|
|
current->tm_wday +
|
|
|
|
data->week_start) % MAX_DAYS) - MAX_DAYS;
|
|
|
|
if (mday <= -MAX_DAYS)
|
|
|
|
mday += MAX_DAYS;
|
|
|
|
|
|
|
|
if (dialog_vars.iso_week) {
|
|
|
|
weeks = getisoweeks(current->tm_year + 1900, current->tm_mon + 1);
|
|
|
|
} else {
|
|
|
|
/* mday is now in the range -6 to 0. */
|
|
|
|
week = (current->tm_yday + 6 + mday - current->tm_mday) / MAX_DAYS;
|
|
|
|
}
|
2011-01-13 02:21:23 +00:00
|
|
|
|
|
|
|
for (y = 1; mday < last; y++) {
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->window, menubox_attr); /* weeknumbers headline */
|
2011-01-13 02:21:23 +00:00
|
|
|
mvwprintw(data->window,
|
|
|
|
y, 0,
|
|
|
|
"%*d ",
|
|
|
|
cell_wide - 1,
|
2018-10-20 20:32:57 +00:00
|
|
|
weeks ? weeks[windx++] : ++week);
|
|
|
|
for (x = 0; x < MAX_DAYS; x++) {
|
2011-01-13 02:21:23 +00:00
|
|
|
this_x = 1 + (x + 1) * cell_wide;
|
|
|
|
++mday;
|
|
|
|
if (wmove(data->window, y, this_x) == ERR)
|
|
|
|
continue;
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->window, item_attr); /* not selected days */
|
2011-01-13 02:21:23 +00:00
|
|
|
if (mday == day) {
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->window, item_selected_attr); /* selected day */
|
2011-01-13 02:21:23 +00:00
|
|
|
save_y = y;
|
|
|
|
save_x = this_x;
|
|
|
|
}
|
|
|
|
if (mday > 0) {
|
|
|
|
if (mday <= last) {
|
|
|
|
wprintw(data->window, "%*d", cell_wide - 2, mday);
|
|
|
|
} else if (mday == day) {
|
|
|
|
wprintw(data->window, "%*d", cell_wide - 2, mday - last);
|
|
|
|
}
|
|
|
|
} else if (mday == day) {
|
|
|
|
wprintw(data->window, "%*d", cell_wide - 2, mday + prev);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
wmove(data->window, save_y, save_x);
|
|
|
|
}
|
|
|
|
/* just draw arrows - scrollbar is unsuitable here */
|
|
|
|
dlg_draw_arrows(data->parent, TRUE, TRUE,
|
|
|
|
data->x + ARROWS_COL,
|
|
|
|
data->y - 1,
|
|
|
|
data->y + data->height);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Draw the month-of-year selection box
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
draw_month(BOX * data, struct tm *current)
|
|
|
|
{
|
|
|
|
int month;
|
|
|
|
|
|
|
|
month = current->tm_mon + 1;
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->parent, dialog_attr); /* Headline "Month" */
|
2011-01-13 02:21:23 +00:00
|
|
|
(void) mvwprintw(data->parent, data->y - 2, data->x - 1, _("Month"));
|
2012-10-21 18:18:09 +00:00
|
|
|
dlg_draw_box2(data->parent,
|
|
|
|
data->y - 1, data->x - 1,
|
|
|
|
data->height + 2, data->width + 2,
|
|
|
|
menubox_attr,
|
|
|
|
menubox_border_attr,
|
|
|
|
menubox_border2_attr);
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->window, item_attr); /* color the month selection */
|
2011-01-13 02:21:23 +00:00
|
|
|
mvwprintw(data->window, 0, 0, "%s", nameOfMonth(month - 1));
|
|
|
|
wmove(data->window, 0, 0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Draw the year selection box
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
draw_year(BOX * data, struct tm *current)
|
|
|
|
{
|
|
|
|
int year = current->tm_year + 1900;
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->parent, dialog_attr); /* Headline "Year" */
|
2011-01-13 02:21:23 +00:00
|
|
|
(void) mvwprintw(data->parent, data->y - 2, data->x - 1, _("Year"));
|
2012-10-21 18:18:09 +00:00
|
|
|
dlg_draw_box2(data->parent,
|
|
|
|
data->y - 1, data->x - 1,
|
|
|
|
data->height + 2, data->width + 2,
|
|
|
|
menubox_attr,
|
|
|
|
menubox_border_attr,
|
|
|
|
menubox_border2_attr);
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(data->window, item_attr); /* color the year selection */
|
2011-01-13 02:21:23 +00:00
|
|
|
mvwprintw(data->window, 0, 0, "%4d", year);
|
|
|
|
wmove(data->window, 0, 0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
init_object(BOX * data,
|
|
|
|
WINDOW *parent,
|
|
|
|
int x, int y,
|
|
|
|
int width, int height,
|
|
|
|
BOX_DRAW box_draw,
|
2018-10-20 20:32:57 +00:00
|
|
|
int key_offset,
|
2011-01-13 02:21:23 +00:00
|
|
|
int code)
|
|
|
|
{
|
|
|
|
data->parent = parent;
|
|
|
|
data->x = x;
|
|
|
|
data->y = y;
|
|
|
|
data->width = width;
|
|
|
|
data->height = height;
|
|
|
|
data->box_draw = box_draw;
|
2018-10-20 20:32:57 +00:00
|
|
|
data->week_start = key_offset;
|
2011-01-13 02:21:23 +00:00
|
|
|
|
|
|
|
data->window = derwin(data->parent,
|
|
|
|
data->height, data->width,
|
|
|
|
data->y, data->x);
|
|
|
|
if (data->window == 0)
|
|
|
|
return -1;
|
|
|
|
(void) keypad(data->window, TRUE);
|
|
|
|
|
|
|
|
dlg_mouse_setbase(getbegx(parent), getbegy(parent));
|
|
|
|
if (code == 'D') {
|
|
|
|
dlg_mouse_mkbigregion(y + 1, x + MON_WIDE, height - 1, width - MON_WIDE,
|
2018-10-20 20:32:57 +00:00
|
|
|
KEY_MAX + key_offset, 1, MON_WIDE, 3);
|
2011-01-13 02:21:23 +00:00
|
|
|
} else {
|
|
|
|
dlg_mouse_mkregion(y, x, height, width, code);
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
#if defined(ENABLE_NLS) && defined(HAVE_NL_LANGINFO_1STDAY)
|
|
|
|
#elif defined(HAVE_DLG_GAUGE)
|
|
|
|
static int
|
|
|
|
read_locale_setting(const char *name, int which)
|
|
|
|
{
|
|
|
|
FILE *fp;
|
|
|
|
char command[80];
|
|
|
|
int result = -1;
|
|
|
|
|
|
|
|
sprintf(command, "locale %s", name);
|
|
|
|
if ((fp = dlg_popen(command, "r")) != 0) {
|
|
|
|
int count = 0;
|
|
|
|
char buf[80];
|
|
|
|
|
|
|
|
while (fgets(buf, (int) sizeof(buf) - 1, fp) != 0) {
|
|
|
|
if (++count > which) {
|
|
|
|
char *next = 0;
|
|
|
|
long check = strtol(buf, &next, 0);
|
|
|
|
if (next != 0 &&
|
|
|
|
next != buf &&
|
|
|
|
*next == '\n') {
|
|
|
|
result = (int) check;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
pclose(fp);
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static int
|
|
|
|
WeekStart(void)
|
|
|
|
{
|
|
|
|
int result = 0;
|
|
|
|
char *option = dialog_vars.week_start;
|
|
|
|
if (option != 0) {
|
|
|
|
if (option[0]) {
|
|
|
|
char *next = 0;
|
|
|
|
long check = strtol(option, &next, 0);
|
|
|
|
if (next == 0 ||
|
|
|
|
next == option ||
|
|
|
|
*next != '\0') {
|
|
|
|
if (!strcmp(option, "locale")) {
|
|
|
|
#if defined(ENABLE_NLS) && defined(HAVE_NL_LANGINFO_1STDAY)
|
|
|
|
/*
|
|
|
|
* glibc-specific.
|
|
|
|
*/
|
|
|
|
int first_day = nl_langinfo(_NL_TIME_FIRST_WEEKDAY)[0];
|
|
|
|
char *basis_ptr = nl_langinfo(_NL_TIME_WEEK_1STDAY);
|
|
|
|
int basis_day = (int) (intptr_t) basis_ptr;
|
|
|
|
#elif defined(HAVE_DLG_GAUGE)
|
|
|
|
/*
|
|
|
|
* probably Linux-specific, but harmless otherwise. When
|
|
|
|
* available, the locale program will return a single
|
|
|
|
* integer on one line.
|
|
|
|
*/
|
|
|
|
int first_day = read_locale_setting("first_weekday", 0);
|
|
|
|
int basis_day = read_locale_setting("week-1stday", 0);
|
|
|
|
#endif
|
|
|
|
#if (defined(ENABLE_NLS) && defined(HAVE_NL_LANGINFO_1STDAY)) || defined(HAVE_DLG_GAUGE)
|
|
|
|
int week_1stday = -1;
|
|
|
|
if (basis_day == 19971130)
|
|
|
|
week_1stday = 0; /* Sun */
|
|
|
|
else if (basis_day == 19971201)
|
|
|
|
week_1stday = 1; /* Mon */
|
|
|
|
if (week_1stday >= 0) {
|
|
|
|
result = first_day - week_1stday - 1;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
result = 0; /* Sun */
|
|
|
|
#endif
|
|
|
|
} else {
|
|
|
|
int day;
|
|
|
|
size_t eql = strlen(option);
|
|
|
|
for (day = 0; day < MAX_DAYS; ++day) {
|
|
|
|
if (!strncmp(nameOfDayOfWeek(day), option, eql)) {
|
|
|
|
result = day;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if (check < 0) {
|
|
|
|
result = -1;
|
|
|
|
} else {
|
|
|
|
result = (int) (check % MAX_DAYS);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
static int
|
|
|
|
CleanupResult(int code, WINDOW *dialog, char *prompt, DIALOG_VARS * save_vars)
|
|
|
|
{
|
2018-10-20 20:32:57 +00:00
|
|
|
int n;
|
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
if (dialog != 0)
|
|
|
|
dlg_del_window(dialog);
|
|
|
|
dlg_mouse_free_regions();
|
|
|
|
if (prompt != 0)
|
|
|
|
free(prompt);
|
|
|
|
dlg_restore_vars(save_vars);
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
for (n = 0; n < MAX_DAYS; ++n) {
|
|
|
|
free(cached_days[n]);
|
|
|
|
cached_days[n] = 0;
|
|
|
|
}
|
|
|
|
for (n = 0; n < MAX_MONTHS; ++n) {
|
|
|
|
free(cached_months[n]);
|
|
|
|
cached_months[n] = 0;
|
|
|
|
}
|
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
return code;
|
|
|
|
}
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
static void
|
|
|
|
trace_date(struct tm *current, struct tm *old)
|
|
|
|
{
|
|
|
|
bool changed = (old == 0 ||
|
|
|
|
current->tm_mday != old->tm_mday ||
|
|
|
|
current->tm_mon != old->tm_mon ||
|
|
|
|
current->tm_year != old->tm_year);
|
|
|
|
if (changed) {
|
|
|
|
DLG_TRACE(("# current %04d/%02d/%02d\n",
|
|
|
|
current->tm_year + 1900,
|
|
|
|
current->tm_mon + 1,
|
|
|
|
current->tm_mday));
|
|
|
|
} else {
|
|
|
|
DLG_TRACE(("# current (unchanged)\n"));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
#define DrawObject(data) (data)->box_draw(data, ¤t)
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Display a dialog box for entering a date
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
dialog_calendar(const char *title,
|
|
|
|
const char *subtitle,
|
|
|
|
int height,
|
|
|
|
int width,
|
|
|
|
int day,
|
|
|
|
int month,
|
|
|
|
int year)
|
|
|
|
{
|
|
|
|
/* *INDENT-OFF* */
|
|
|
|
static DLG_KEYS_BINDING binding[] = {
|
2011-07-14 13:57:13 +00:00
|
|
|
HELPKEY_BINDINGS,
|
2011-01-13 02:21:23 +00:00
|
|
|
ENTERKEY_BINDINGS,
|
2018-10-20 20:32:57 +00:00
|
|
|
TOGGLEKEY_BINDINGS,
|
2011-01-13 02:21:23 +00:00
|
|
|
DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ),
|
|
|
|
DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_DOWN, 'j' ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_DOWN, DLGK_MOUSE(KEY_NPAGE) ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_DOWN, KEY_DOWN ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_DOWN, KEY_NPAGE ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_LEFT, '-' ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_LEFT, 'h' ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_LEFT, CHR_BACKSPACE ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_LEFT, CHR_PREVIOUS ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_LEFT, KEY_LEFT ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_RIGHT, '+' ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_RIGHT, 'l' ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_RIGHT, CHR_NEXT ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_NEXT ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_RIGHT, KEY_RIGHT ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_UP, 'k' ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_PPAGE ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_PREVIOUS ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_UP, KEY_UP ),
|
|
|
|
DLG_KEYS_DATA( DLGK_GRID_UP, DLGK_MOUSE(KEY_PPAGE) ),
|
|
|
|
END_KEYS_BINDING
|
|
|
|
};
|
|
|
|
/* *INDENT-ON* */
|
|
|
|
|
|
|
|
#ifdef KEY_RESIZE
|
|
|
|
int old_height = height;
|
|
|
|
int old_width = width;
|
|
|
|
#endif
|
|
|
|
BOX dy_box, mn_box, yr_box;
|
|
|
|
int fkey;
|
|
|
|
int key = 0;
|
|
|
|
int key2;
|
|
|
|
int step;
|
|
|
|
int button;
|
|
|
|
int result = DLG_EXIT_UNKNOWN;
|
2018-10-20 20:32:57 +00:00
|
|
|
int week_start;
|
2011-01-13 02:21:23 +00:00
|
|
|
WINDOW *dialog;
|
|
|
|
time_t now_time = time((time_t *) 0);
|
|
|
|
struct tm current;
|
2012-10-21 18:18:09 +00:00
|
|
|
int state = dlg_default_button();
|
2011-01-13 02:21:23 +00:00
|
|
|
const char **buttons = dlg_ok_labels();
|
2018-10-20 20:32:57 +00:00
|
|
|
char *prompt;
|
2011-01-13 02:21:23 +00:00
|
|
|
int mincols = MIN_WIDE;
|
|
|
|
char buffer[MAX_LEN];
|
|
|
|
DIALOG_VARS save_vars;
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
DLG_TRACE(("# calendar args:\n"));
|
|
|
|
DLG_TRACE2S("title", title);
|
|
|
|
DLG_TRACE2S("message", subtitle);
|
|
|
|
DLG_TRACE2N("height", height);
|
|
|
|
DLG_TRACE2N("width", width);
|
|
|
|
DLG_TRACE2N("day", day);
|
|
|
|
DLG_TRACE2N("month", month);
|
|
|
|
DLG_TRACE2N("year", year);
|
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
dlg_save_vars(&save_vars);
|
|
|
|
dialog_vars.separate_output = TRUE;
|
|
|
|
|
|
|
|
dlg_does_output();
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
/*
|
|
|
|
* Unless overrridden, the current time/date is our starting point.
|
|
|
|
*/
|
2011-01-13 02:21:23 +00:00
|
|
|
now_time = time((time_t *) 0);
|
|
|
|
current = *localtime(&now_time);
|
2018-10-20 20:32:57 +00:00
|
|
|
|
|
|
|
#if HAVE_MKTIME
|
|
|
|
current.tm_isdst = -1;
|
|
|
|
if (year >= 1900) {
|
|
|
|
current.tm_year = year - 1900;
|
|
|
|
}
|
|
|
|
if (month >= 1) {
|
|
|
|
current.tm_mon = month - 1;
|
|
|
|
}
|
|
|
|
if (day > 0 && day <= days_per_month(current.tm_year + 1900,
|
|
|
|
current.tm_mon + 1)) {
|
|
|
|
current.tm_mday = day;
|
|
|
|
}
|
|
|
|
now_time = mktime(¤t);
|
|
|
|
#else
|
2011-01-13 02:21:23 +00:00
|
|
|
if (day < 0)
|
|
|
|
day = current.tm_mday;
|
|
|
|
if (month < 0)
|
|
|
|
month = current.tm_mon + 1;
|
|
|
|
if (year < 0)
|
|
|
|
year = current.tm_year + 1900;
|
|
|
|
|
|
|
|
/* compute a struct tm that matches the day/month/year parameters */
|
|
|
|
if (((year -= 1900) > 0) && (year < 200)) {
|
|
|
|
/* ugly, but I'd like to run this on older machines w/o mktime -TD */
|
|
|
|
for (;;) {
|
|
|
|
if (year > current.tm_year) {
|
|
|
|
now_time += ONE_DAY * days_in_year(¤t, 0);
|
|
|
|
} else if (year < current.tm_year) {
|
|
|
|
now_time -= ONE_DAY * days_in_year(¤t, -1);
|
|
|
|
} else if (month > current.tm_mon + 1) {
|
|
|
|
now_time += ONE_DAY * days_in_month(¤t, 0);
|
|
|
|
} else if (month < current.tm_mon + 1) {
|
|
|
|
now_time -= ONE_DAY * days_in_month(¤t, -1);
|
|
|
|
} else if (day > current.tm_mday) {
|
|
|
|
now_time += ONE_DAY;
|
|
|
|
} else if (day < current.tm_mday) {
|
|
|
|
now_time -= ONE_DAY;
|
|
|
|
} else {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
current = *localtime(&now_time);
|
|
|
|
}
|
|
|
|
}
|
2018-10-20 20:32:57 +00:00
|
|
|
#endif
|
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
dlg_button_layout(buttons, &mincols);
|
|
|
|
|
|
|
|
#ifdef KEY_RESIZE
|
|
|
|
retry:
|
|
|
|
#endif
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
prompt = dlg_strclone(subtitle);
|
2011-01-13 02:21:23 +00:00
|
|
|
dlg_auto_size(title, prompt, &height, &width, 0, mincols);
|
2018-10-20 20:32:57 +00:00
|
|
|
|
2011-01-13 02:21:23 +00:00
|
|
|
height += MIN_HIGH - 1;
|
|
|
|
dlg_print_size(height, width);
|
|
|
|
dlg_ctl_size(height, width);
|
|
|
|
|
|
|
|
dialog = dlg_new_window(height, width,
|
|
|
|
dlg_box_y_ordinate(height),
|
|
|
|
dlg_box_x_ordinate(width));
|
|
|
|
dlg_register_window(dialog, "calendar", binding);
|
|
|
|
dlg_register_buttons(dialog, "calendar", buttons);
|
|
|
|
|
|
|
|
/* mainbox */
|
2012-10-21 18:18:09 +00:00
|
|
|
dlg_draw_box2(dialog, 0, 0, height, width, dialog_attr, border_attr, border2_attr);
|
|
|
|
dlg_draw_bottom_box2(dialog, border_attr, border2_attr, dialog_attr);
|
2011-01-13 02:21:23 +00:00
|
|
|
dlg_draw_title(dialog, title);
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_attrset(dialog, dialog_attr); /* text mainbox */
|
2011-01-13 02:21:23 +00:00
|
|
|
dlg_print_autowrap(dialog, prompt, height, width);
|
|
|
|
|
|
|
|
/* compute positions of day, month and year boxes */
|
|
|
|
memset(&dy_box, 0, sizeof(dy_box));
|
|
|
|
memset(&mn_box, 0, sizeof(mn_box));
|
|
|
|
memset(&yr_box, 0, sizeof(yr_box));
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
if ((week_start = WeekStart()) < 0 ||
|
|
|
|
init_object(&dy_box,
|
2011-01-13 02:21:23 +00:00
|
|
|
dialog,
|
|
|
|
(width - DAY_WIDE) / 2,
|
|
|
|
1 + (height - (DAY_HIGH + BTN_HIGH + (5 * MARGIN))),
|
|
|
|
DAY_WIDE,
|
|
|
|
DAY_HIGH + 1,
|
|
|
|
draw_day,
|
2018-10-20 20:32:57 +00:00
|
|
|
week_start,
|
|
|
|
'D') < 0 ||
|
|
|
|
((dy_box.week_start = WeekStart()) < 0) ||
|
|
|
|
DrawObject(&dy_box) < 0) {
|
2011-01-13 02:21:23 +00:00
|
|
|
return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (init_object(&mn_box,
|
|
|
|
dialog,
|
|
|
|
dy_box.x,
|
|
|
|
dy_box.y - (HDR_HIGH + 2 * MARGIN),
|
|
|
|
(DAY_WIDE / 2) - MARGIN,
|
|
|
|
HDR_HIGH,
|
|
|
|
draw_month,
|
2018-10-20 20:32:57 +00:00
|
|
|
0,
|
2011-01-13 02:21:23 +00:00
|
|
|
'M') < 0
|
|
|
|
|| DrawObject(&mn_box) < 0) {
|
|
|
|
return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (init_object(&yr_box,
|
|
|
|
dialog,
|
|
|
|
dy_box.x + mn_box.width + 2,
|
|
|
|
mn_box.y,
|
|
|
|
mn_box.width,
|
|
|
|
mn_box.height,
|
|
|
|
draw_year,
|
2018-10-20 20:32:57 +00:00
|
|
|
0,
|
2011-01-13 02:21:23 +00:00
|
|
|
'Y') < 0
|
|
|
|
|| DrawObject(&yr_box) < 0) {
|
|
|
|
return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars);
|
|
|
|
}
|
|
|
|
|
2012-10-21 18:18:09 +00:00
|
|
|
dlg_trace_win(dialog);
|
2011-01-13 02:21:23 +00:00
|
|
|
while (result == DLG_EXIT_UNKNOWN) {
|
|
|
|
BOX *obj = (state == sDAY ? &dy_box
|
|
|
|
: (state == sMONTH ? &mn_box :
|
|
|
|
(state == sYEAR ? &yr_box : 0)));
|
|
|
|
|
|
|
|
button = (state < 0) ? 0 : state;
|
|
|
|
dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width);
|
|
|
|
if (obj != 0)
|
|
|
|
dlg_set_focus(dialog, obj->window);
|
|
|
|
|
|
|
|
key = dlg_mouse_wgetch(dialog, &fkey);
|
|
|
|
if (dlg_result_key(key, fkey, &result))
|
|
|
|
break;
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
#define Mouse2Key(key) (key - M_EVENT)
|
2011-01-13 02:21:23 +00:00
|
|
|
if (fkey && (key >= DLGK_MOUSE(KEY_MIN) && key <= DLGK_MOUSE(KEY_MAX))) {
|
2018-10-20 20:32:57 +00:00
|
|
|
key = dlg_lookup_key(dialog, Mouse2Key(key), &fkey);
|
2011-01-13 02:21:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if ((key2 = dlg_char_to_button(key, buttons)) >= 0) {
|
|
|
|
result = key2;
|
|
|
|
} else if (fkey) {
|
|
|
|
/* handle function-keys */
|
|
|
|
switch (key) {
|
|
|
|
case DLGK_MOUSE('D'):
|
|
|
|
state = sDAY;
|
|
|
|
break;
|
|
|
|
case DLGK_MOUSE('M'):
|
|
|
|
state = sMONTH;
|
|
|
|
break;
|
|
|
|
case DLGK_MOUSE('Y'):
|
|
|
|
state = sYEAR;
|
|
|
|
break;
|
2018-10-20 20:32:57 +00:00
|
|
|
case DLGK_TOGGLE:
|
2011-01-13 02:21:23 +00:00
|
|
|
case DLGK_ENTER:
|
2011-07-14 13:57:13 +00:00
|
|
|
result = dlg_enter_buttoncode(button);
|
2011-01-13 02:21:23 +00:00
|
|
|
break;
|
|
|
|
case DLGK_FIELD_PREV:
|
|
|
|
state = dlg_prev_ok_buttonindex(state, sMONTH);
|
|
|
|
break;
|
|
|
|
case DLGK_FIELD_NEXT:
|
|
|
|
state = dlg_next_ok_buttonindex(state, sMONTH);
|
|
|
|
break;
|
|
|
|
#ifdef KEY_RESIZE
|
|
|
|
case KEY_RESIZE:
|
2018-10-20 20:32:57 +00:00
|
|
|
dlg_will_resize(dialog);
|
2011-01-13 02:21:23 +00:00
|
|
|
/* reset data */
|
|
|
|
height = old_height;
|
|
|
|
width = old_width;
|
2018-10-20 20:32:57 +00:00
|
|
|
free(prompt);
|
2011-01-13 02:21:23 +00:00
|
|
|
dlg_clear();
|
|
|
|
dlg_del_window(dialog);
|
|
|
|
dlg_mouse_free_regions();
|
2018-10-20 20:32:57 +00:00
|
|
|
/* repaint */
|
2011-01-13 02:21:23 +00:00
|
|
|
goto retry;
|
|
|
|
#endif
|
|
|
|
default:
|
|
|
|
step = 0;
|
|
|
|
key2 = -1;
|
|
|
|
if (is_DLGK_MOUSE(key)) {
|
2018-10-20 20:32:57 +00:00
|
|
|
if ((key2 = dlg_ok_buttoncode(Mouse2Key(key))) >= 0) {
|
2011-01-13 02:21:23 +00:00
|
|
|
result = key2;
|
|
|
|
break;
|
|
|
|
} else if (key >= DLGK_MOUSE(KEY_MAX)) {
|
|
|
|
state = sDAY;
|
|
|
|
obj = &dy_box;
|
|
|
|
key2 = 1;
|
|
|
|
step = (key
|
|
|
|
- DLGK_MOUSE(KEY_MAX)
|
|
|
|
- day_cell_number(¤t));
|
2018-10-20 20:32:57 +00:00
|
|
|
DLG_TRACE(("# mouseclick decoded %d\n", step));
|
2011-01-13 02:21:23 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (obj != 0) {
|
2018-10-20 20:32:57 +00:00
|
|
|
if (key2 < 0) {
|
2011-01-13 02:21:23 +00:00
|
|
|
step = next_or_previous(key, (obj == &dy_box));
|
2018-10-20 20:32:57 +00:00
|
|
|
}
|
2011-01-13 02:21:23 +00:00
|
|
|
if (step != 0) {
|
|
|
|
struct tm old = current;
|
|
|
|
|
|
|
|
/* see comment regarding mktime -TD */
|
|
|
|
if (obj == &dy_box) {
|
|
|
|
now_time += ONE_DAY * step;
|
|
|
|
} else if (obj == &mn_box) {
|
|
|
|
if (step > 0)
|
|
|
|
now_time += ONE_DAY *
|
|
|
|
days_in_month(¤t, 0);
|
|
|
|
else
|
|
|
|
now_time -= ONE_DAY *
|
|
|
|
days_in_month(¤t, -1);
|
|
|
|
} else if (obj == &yr_box) {
|
|
|
|
if (step > 0)
|
|
|
|
now_time += (ONE_DAY
|
|
|
|
* days_in_year(¤t, 0));
|
|
|
|
else
|
|
|
|
now_time -= (ONE_DAY
|
|
|
|
* days_in_year(¤t, -1));
|
|
|
|
}
|
|
|
|
|
|
|
|
current = *localtime(&now_time);
|
|
|
|
|
2018-10-20 20:32:57 +00:00
|
|
|
trace_date(¤t, &old);
|
2011-01-13 02:21:23 +00:00
|
|
|
if (obj != &dy_box
|
|
|
|
&& (current.tm_mday != old.tm_mday
|
|
|
|
|| current.tm_mon != old.tm_mon
|
|
|
|
|| current.tm_year != old.tm_year))
|
|
|
|
DrawObject(&dy_box);
|
|
|
|
if (obj != &mn_box && current.tm_mon != old.tm_mon)
|
|
|
|
DrawObject(&mn_box);
|
|
|
|
if (obj != &yr_box && current.tm_year != old.tm_year)
|
|
|
|
DrawObject(&yr_box);
|
|
|
|
(void) DrawObject(obj);
|
|
|
|
}
|
|
|
|
} else if (state >= 0) {
|
|
|
|
if (next_or_previous(key, FALSE) < 0)
|
|
|
|
state = dlg_prev_ok_buttonindex(state, sMONTH);
|
|
|
|
else if (next_or_previous(key, FALSE) > 0)
|
|
|
|
state = dlg_next_ok_buttonindex(state, sMONTH);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#define DefaultFormat(dst, src) \
|
|
|
|
sprintf(dst, "%02d/%02d/%0d", \
|
|
|
|
src.tm_mday, src.tm_mon + 1, src.tm_year + 1900)
|
|
|
|
#ifdef HAVE_STRFTIME
|
|
|
|
if (dialog_vars.date_format != 0) {
|
2011-04-17 17:00:55 +00:00
|
|
|
size_t used = strftime(buffer,
|
|
|
|
sizeof(buffer) - 1,
|
|
|
|
dialog_vars.date_format,
|
|
|
|
¤t);
|
2011-01-13 02:21:23 +00:00
|
|
|
if (used == 0 || *buffer == '\0')
|
|
|
|
DefaultFormat(buffer, current);
|
|
|
|
} else
|
|
|
|
#endif
|
|
|
|
DefaultFormat(buffer, current);
|
|
|
|
|
|
|
|
dlg_add_result(buffer);
|
|
|
|
dlg_add_separator();
|
2013-06-17 10:00:48 +00:00
|
|
|
dlg_add_last_key(-1);
|
2011-01-13 02:21:23 +00:00
|
|
|
|
|
|
|
return CleanupResult(result, dialog, prompt, &save_vars);
|
|
|
|
}
|