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-rw-r--r--src/calendar.c821
1 files changed, 376 insertions, 445 deletions
diff --git a/src/calendar.c b/src/calendar.c
index 564ee70..7328718 100644
--- a/src/calendar.c
+++ b/src/calendar.c
@@ -48,12 +48,12 @@
#endif
#define EPOCH 90
-#define EPSILONg 279.403303 /* solar ecliptic long at EPOCH */
-#define RHOg 282.768422 /* solar ecliptic long of perigee at EPOCH */
-#define ECCEN 0.016713 /* solar orbit eccentricity */
-#define lzero 318.351648 /* lunar mean long at EPOCH */
-#define Pzero 36.340410 /* lunar mean long of perigee at EPOCH */
-#define Nzero 318.510107 /* lunar mean long of node at EPOCH */
+#define EPSILONg 279.403303 /* solar ecliptic long at EPOCH */
+#define RHOg 282.768422 /* solar ecliptic long of perigee at EPOCH */
+#define ECCEN 0.016713 /* solar orbit eccentricity */
+#define lzero 318.351648 /* lunar mean long at EPOCH */
+#define Pzero 36.340410 /* lunar mean long of perigee at EPOCH */
+#define Nzero 318.510107 /* lunar mean long of node at EPOCH */
#define ISLEAP(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
@@ -77,198 +77,175 @@ static unsigned calendar_view, week_begins_on_monday;
static pthread_mutex_t date_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_t calendar_t_date;
-static void draw_monthly_view (struct window *, struct date *, unsigned);
-static void draw_weekly_view (struct window *, struct date *, unsigned);
+static void draw_monthly_view(struct window *, struct date *, unsigned);
+static void draw_weekly_view(struct window *, struct date *, unsigned);
static void (*draw_calendar[CAL_VIEWS]) (struct window *, struct date *,
- unsigned) =
- {draw_monthly_view, draw_weekly_view};
+ unsigned) = {
+draw_monthly_view, draw_weekly_view};
/* Switch between calendar views (monthly view is selected by default). */
-void
-calendar_view_next (void)
+void calendar_view_next(void)
{
calendar_view++;
if (calendar_view == CAL_VIEWS)
calendar_view = 0;
}
-void
-calendar_view_prev (void)
+void calendar_view_prev(void)
{
if (calendar_view == 0)
calendar_view = CAL_VIEWS;
calendar_view--;
}
-void
-calendar_set_view (int view)
+void calendar_set_view(int view)
{
calendar_view = (view < 0 || view >= CAL_VIEWS) ? CAL_MONTH_VIEW : view;
}
-int
-calendar_get_view (void)
+int calendar_get_view(void)
{
return (int)calendar_view;
}
/* Thread needed to update current date in calendar. */
/* ARGSUSED0 */
-static void *
-calendar_date_thread (void *arg)
+static void *calendar_date_thread(void *arg)
{
time_t actual, tomorrow;
- for (;;)
- {
- tomorrow = (time_t) (get_today () + DAYINSEC);
+ for (;;) {
+ tomorrow = (time_t) (get_today() + DAYINSEC);
- while ((actual = time (NULL)) < tomorrow)
- sleep (tomorrow - actual);
+ while ((actual = time(NULL)) < tomorrow)
+ sleep(tomorrow - actual);
- calendar_set_current_date ();
- calendar_update_panel (&win[CAL]);
- }
+ calendar_set_current_date();
+ calendar_update_panel(&win[CAL]);
+ }
return NULL;
}
/* Launch the calendar date thread. */
-void
-calendar_start_date_thread (void)
+void calendar_start_date_thread(void)
{
- pthread_create (&calendar_t_date, NULL, calendar_date_thread, NULL);
+ pthread_create(&calendar_t_date, NULL, calendar_date_thread, NULL);
}
/* Stop the calendar date thread. */
-void
-calendar_stop_date_thread (void)
+void calendar_stop_date_thread(void)
{
- if (calendar_t_date)
- {
- pthread_cancel (calendar_t_date);
- pthread_join (calendar_t_date, NULL);
- }
+ if (calendar_t_date) {
+ pthread_cancel(calendar_t_date);
+ pthread_join(calendar_t_date, NULL);
+ }
}
/* Set static variable today to current date */
-void
-calendar_set_current_date (void)
+void calendar_set_current_date(void)
{
time_t timer;
struct tm *tm;
- timer = time (NULL);
- tm = localtime (&timer);
+ timer = time(NULL);
+ tm = localtime(&timer);
- pthread_mutex_lock (&date_thread_mutex);
+ pthread_mutex_lock(&date_thread_mutex);
today.dd = tm->tm_mday;
today.mm = tm->tm_mon + 1;
today.yyyy = tm->tm_year + 1900;
- pthread_mutex_unlock (&date_thread_mutex);
+ pthread_mutex_unlock(&date_thread_mutex);
}
/* Needed to display sunday or monday as the first day of week in calendar. */
-void
-calendar_set_first_day_of_week (enum wday first_day)
-{
- switch (first_day)
- {
- case SUNDAY:
- week_begins_on_monday = 0;
- break;
- case MONDAY:
- week_begins_on_monday = 1;
- break;
- default:
- ERROR_MSG (_("ERROR setting first day of week"));
- week_begins_on_monday = 0;
- /* NOTREACHED */
- }
+void calendar_set_first_day_of_week(enum wday first_day)
+{
+ switch (first_day) {
+ case SUNDAY:
+ week_begins_on_monday = 0;
+ break;
+ case MONDAY:
+ week_begins_on_monday = 1;
+ break;
+ default:
+ ERROR_MSG(_("ERROR setting first day of week"));
+ week_begins_on_monday = 0;
+ /* NOTREACHED */
+ }
}
/* Swap first day of week in calendar. */
-void
-calendar_change_first_day_of_week (void)
+void calendar_change_first_day_of_week(void)
{
week_begins_on_monday = !week_begins_on_monday;
}
/* Return 1 if week begins on monday, 0 otherwise. */
-unsigned
-calendar_week_begins_on_monday (void)
+unsigned calendar_week_begins_on_monday(void)
{
return week_begins_on_monday;
}
/* Fill in the given variable with the current date. */
-void
-calendar_store_current_date (struct date *date)
+void calendar_store_current_date(struct date *date)
{
- pthread_mutex_lock (&date_thread_mutex);
+ pthread_mutex_lock(&date_thread_mutex);
*date = today;
- pthread_mutex_unlock (&date_thread_mutex);
+ pthread_mutex_unlock(&date_thread_mutex);
}
/* This is to start at the current date in calendar. */
-void
-calendar_init_slctd_day (void)
+void calendar_init_slctd_day(void)
{
- calendar_store_current_date (&slctd_day);
+ calendar_store_current_date(&slctd_day);
}
/* Return the selected day in calendar */
-struct date *
-calendar_get_slctd_day (void)
+struct date *calendar_get_slctd_day(void)
{
return &slctd_day;
}
/* Returned value represents the selected day in calendar (in seconds) */
-long
-calendar_get_slctd_day_sec (void)
+long calendar_get_slctd_day_sec(void)
{
- return date2sec (slctd_day, 0, 0);
+ return date2sec(slctd_day, 0, 0);
}
-static int
-calendar_get_wday (struct date *date)
+static int calendar_get_wday(struct date *date)
{
struct tm t;
- memset (&t, 0, sizeof (struct tm));
+ memset(&t, 0, sizeof(struct tm));
t.tm_mday = date->dd;
t.tm_mon = date->mm - 1;
t.tm_year = date->yyyy - 1900;
- mktime (&t);
+ mktime(&t);
return t.tm_wday;
}
-static unsigned
-months_to_days (unsigned month)
+static unsigned months_to_days(unsigned month)
{
return (month * 3057 - 3007) / 100;
}
-
-static long
-years_to_days (unsigned year)
+static long years_to_days(unsigned year)
{
return year * 365L + year / 4 - year / 100 + year / 400;
}
-static long
-ymd_to_scalar (unsigned year, unsigned month, unsigned day)
+static long ymd_to_scalar(unsigned year, unsigned month, unsigned day)
{
long scalar;
- scalar = day + months_to_days (month);
+ scalar = day + months_to_days(month);
if (month > 2)
- scalar -= ISLEAP (year) ? 1 : 2;
+ scalar -= ISLEAP(year) ? 1 : 2;
year--;
- scalar += years_to_days (year);
+ scalar += years_to_days(year);
return scalar;
}
@@ -277,8 +254,7 @@ ymd_to_scalar (unsigned year, unsigned month, unsigned day)
* Used to change date by adding a certain amount of days or weeks.
* Returns 0 on success, 1 otherwise.
*/
-static int
-date_change (struct tm *date, int delta_month, int delta_day)
+static int date_change(struct tm *date, int delta_month, int delta_day)
{
struct tm t;
@@ -286,19 +262,18 @@ date_change (struct tm *date, int delta_month, int delta_day)
t.tm_mon += delta_month;
t.tm_mday += delta_day;
- if (mktime (&t) == -1)
+ if (mktime(&t) == -1)
return 1;
- else
- {
- *date = t;
- return 0;
- }
+ else {
+ *date = t;
+ return 0;
+ }
}
/* Draw the monthly view inside calendar panel. */
static void
-draw_monthly_view (struct window *cwin, struct date *current_day,
- unsigned sunday_first)
+draw_monthly_view(struct window *cwin, struct date *current_day,
+ unsigned sunday_first)
{
const int OFFY = 2 + (CALHEIGHT - 9) / 2;
struct date check_day;
@@ -311,106 +286,92 @@ draw_monthly_view (struct window *cwin, struct date *current_day,
yr = slctd_day.yyyy;
/* offset for centering calendar in window */
- SBAR_WIDTH = wins_sbar_width ();
+ SBAR_WIDTH = wins_sbar_width();
OFFX = (SBAR_WIDTH - 27) / 2;
ofs_y = OFFY;
ofs_x = OFFX;
/* checking the number of days in february */
numdays = days[mo - 1];
- if (2 == mo && ISLEAP (yr))
+ if (2 == mo && ISLEAP(yr))
++numdays;
/*
* the first calendar day will be monday or sunday, depending on
* 'week_begins_on_monday' value
*/
- c_day_1 = (int) ((ymd_to_scalar (yr, mo, 1 + sunday_first) - (long) 1) % 7L);
+ c_day_1 = (int)((ymd_to_scalar(yr, mo, 1 + sunday_first) - (long)1) % 7L);
/* Write the current month and year on top of the calendar */
- custom_apply_attr (cwin->p, ATTR_HIGHEST);
- mvwprintw (cwin->p, ofs_y,
- (SBAR_WIDTH - (strlen (_(monthnames[mo - 1])) + 5)) / 2,
- "%s %d", _(monthnames[mo - 1]), slctd_day.yyyy);
- custom_remove_attr (cwin->p, ATTR_HIGHEST);
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ mvwprintw(cwin->p, ofs_y,
+ (SBAR_WIDTH - (strlen(_(monthnames[mo - 1])) + 5)) / 2,
+ "%s %d", _(monthnames[mo - 1]), slctd_day.yyyy);
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
++ofs_y;
/* print the days, with regards to the first day of the week */
- custom_apply_attr (cwin->p, ATTR_HIGHEST);
- for (j = 0; j < WEEKINDAYS; j++)
- {
- mvwprintw (cwin->p, ofs_y, ofs_x + 4 * j, "%s",
- _(daynames[1 + j - sunday_first]));
- }
- custom_remove_attr (cwin->p, ATTR_HIGHEST);
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ for (j = 0; j < WEEKINDAYS; j++) {
+ mvwprintw(cwin->p, ofs_y, ofs_x + 4 * j, "%s",
+ _(daynames[1 + j - sunday_first]));
+ }
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
day_1_sav = (c_day_1 + 1) * 3 + c_day_1 - 7;
- for (c_day = 1; c_day <= numdays; ++c_day, ++c_day_1, c_day_1 %= 7)
- {
- check_day.dd = c_day;
- check_day.mm = slctd_day.mm;
- check_day.yyyy = slctd_day.yyyy;
-
- /* check if the day contains an event or an appointment */
- item_this_day = day_check_if_item (check_day);
+ for (c_day = 1; c_day <= numdays; ++c_day, ++c_day_1, c_day_1 %= 7) {
+ check_day.dd = c_day;
+ check_day.mm = slctd_day.mm;
+ check_day.yyyy = slctd_day.yyyy;
- /* Go to next line, the week is over. */
- if (!c_day_1 && 1 != c_day)
- {
- ofs_y++;
- ofs_x = OFFX - day_1_sav - 4 * c_day;
- }
+ /* check if the day contains an event or an appointment */
+ item_this_day = day_check_if_item(check_day);
- /* This is today, so print it in yellow. */
- if (c_day == current_day->dd
- && current_day->mm == slctd_day.mm
- && current_day->yyyy == slctd_day.yyyy
- && current_day->dd != slctd_day.dd)
- {
- custom_apply_attr (cwin->p, ATTR_LOWEST);
- mvwprintw (cwin->p, ofs_y + 1,
- ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
- custom_remove_attr (cwin->p, ATTR_LOWEST);
- }
- else if (c_day == slctd_day.dd)
- {
- /* This is the selected day, print it according to user's theme. */
- custom_apply_attr (cwin->p, ATTR_HIGHEST);
- mvwprintw (cwin->p, ofs_y + 1,
- ofs_x + day_1_sav + 4 * c_day + 1, "%2d",
- c_day);
- custom_remove_attr (cwin->p, ATTR_HIGHEST);
- }
- else if (item_this_day)
- {
- custom_apply_attr (cwin->p, ATTR_LOW);
- mvwprintw (cwin->p, ofs_y + 1,
- ofs_x + day_1_sav + 4 * c_day + 1, "%2d",
- c_day);
- custom_remove_attr (cwin->p, ATTR_LOW);
- }
- else
- /* otherwise, print normal days in black */
- mvwprintw (cwin->p, ofs_y + 1,
- ofs_x + day_1_sav + 4 * c_day + 1, "%2d",
- c_day);
+ /* Go to next line, the week is over. */
+ if (!c_day_1 && 1 != c_day) {
+ ofs_y++;
+ ofs_x = OFFX - day_1_sav - 4 * c_day;
}
-}
-static int
-weeknum (const struct tm *t, int firstweekday)
+ /* This is today, so print it in yellow. */
+ if (c_day == current_day->dd
+ && current_day->mm == slctd_day.mm
+ && current_day->yyyy == slctd_day.yyyy
+ && current_day->dd != slctd_day.dd) {
+ custom_apply_attr(cwin->p, ATTR_LOWEST);
+ mvwprintw(cwin->p, ofs_y + 1,
+ ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
+ custom_remove_attr(cwin->p, ATTR_LOWEST);
+ } else if (c_day == slctd_day.dd) {
+ /* This is the selected day, print it according to user's theme. */
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ mvwprintw(cwin->p, ofs_y + 1,
+ ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
+ } else if (item_this_day) {
+ custom_apply_attr(cwin->p, ATTR_LOW);
+ mvwprintw(cwin->p, ofs_y + 1,
+ ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
+ custom_remove_attr(cwin->p, ATTR_LOW);
+ } else
+ /* otherwise, print normal days in black */
+ mvwprintw(cwin->p, ofs_y + 1,
+ ofs_x + day_1_sav + 4 * c_day + 1, "%2d", c_day);
+ }
+}
+
+static int weeknum(const struct tm *t, int firstweekday)
{
int wday, wnum;
wday = t->tm_wday;
- if (firstweekday == MONDAY)
- {
- if (wday == SUNDAY)
- wday = 6;
- else
- wday--;
- }
+ if (firstweekday == MONDAY) {
+ if (wday == SUNDAY)
+ wday = 6;
+ else
+ wday--;
+ }
wnum = ((t->tm_yday + WEEKINDAYS - wday) / WEEKINDAYS);
if (wnum < 0)
wnum = 0;
@@ -421,64 +382,60 @@ weeknum (const struct tm *t, int firstweekday)
/*
* Compute the week number according to ISO 8601.
*/
-static int
-ISO8601weeknum (const struct tm *t)
+static int ISO8601weeknum(const struct tm *t)
{
int wnum, jan1day;
- wnum = weeknum (t, MONDAY);
+ wnum = weeknum(t, MONDAY);
jan1day = t->tm_wday - (t->tm_yday % WEEKINDAYS);
if (jan1day < 0)
jan1day += WEEKINDAYS;
- switch (jan1day)
- {
- case MONDAY:
- break;
- case TUESDAY:
- case WEDNESDAY:
- case THURSDAY:
- wnum++;
- break;
- case FRIDAY:
- case SATURDAY:
- case SUNDAY:
- if (wnum == 0)
- {
- /* Get week number of last week of last year. */
- struct tm dec31ly; /* 12/31 last year */
-
- dec31ly = *t;
- dec31ly.tm_year--;
- dec31ly.tm_mon = 11;
- dec31ly.tm_mday = 31;
- dec31ly.tm_wday = (jan1day == SUNDAY) ? 6 : jan1day - 1;
- dec31ly.tm_yday = 364 + ISLEAP (dec31ly.tm_year + 1900);
- wnum = ISO8601weeknum (&dec31ly);
- }
- break;
+ switch (jan1day) {
+ case MONDAY:
+ break;
+ case TUESDAY:
+ case WEDNESDAY:
+ case THURSDAY:
+ wnum++;
+ break;
+ case FRIDAY:
+ case SATURDAY:
+ case SUNDAY:
+ if (wnum == 0) {
+ /* Get week number of last week of last year. */
+ struct tm dec31ly; /* 12/31 last year */
+
+ dec31ly = *t;
+ dec31ly.tm_year--;
+ dec31ly.tm_mon = 11;
+ dec31ly.tm_mday = 31;
+ dec31ly.tm_wday = (jan1day == SUNDAY) ? 6 : jan1day - 1;
+ dec31ly.tm_yday = 364 + ISLEAP(dec31ly.tm_year + 1900);
+ wnum = ISO8601weeknum(&dec31ly);
}
+ break;
+ }
- if (t->tm_mon == 11)
- {
- int wday, mday;
+ if (t->tm_mon == 11) {
+ int wday, mday;
- wday = t->tm_wday;
- mday = t->tm_mday;
- if ((wday == MONDAY && (mday >= 29 && mday <= 31))
- || (wday == TUESDAY && (mday == 30 || mday == 31))
- || (wday == WEDNESDAY && mday == 31))
- wnum = 1;
- }
+ wday = t->tm_wday;
+ mday = t->tm_mday;
+ if ((wday == MONDAY && (mday >= 29 && mday <= 31))
+ || (wday == TUESDAY && (mday == 30 || mday == 31))
+ || (wday == WEDNESDAY && mday == 31))
+ wnum = 1;
+ }
return wnum;
}
/* Draw the weekly view inside calendar panel. */
static void
-draw_weekly_view (struct window *cwin, struct date *current_day,
- unsigned sunday_first)
+draw_weekly_view(struct window *cwin, struct date *current_day,
+ unsigned sunday_first)
{
#define DAYSLICESNO 6
const int WCALWIDTH = 30;
@@ -486,129 +443,123 @@ draw_weekly_view (struct window *cwin, struct date *current_day,
struct tm t;
int OFFX, j, c_wday, days_to_remove, weeknum;
- OFFX = (wins_sbar_width () - WCALWIDTH) / 2 + 1;
+ OFFX = (wins_sbar_width() - WCALWIDTH) / 2 + 1;
/* Fill in a tm structure with the first day of the selected week. */
- c_wday = calendar_get_wday (&slctd_day);
+ c_wday = calendar_get_wday(&slctd_day);
if (sunday_first)
days_to_remove = c_wday;
else
days_to_remove = c_wday == 0 ? WEEKINDAYS - 1 : c_wday - 1;
- memset (&t, 0, sizeof (struct tm));
+ memset(&t, 0, sizeof(struct tm));
t.tm_mday = slctd_day.dd;
t.tm_mon = slctd_day.mm - 1;
t.tm_year = slctd_day.yyyy - 1900;
- mktime (&t);
- date_change (&t, 0, -days_to_remove);
+ mktime(&t);
+ date_change(&t, 0, -days_to_remove);
/* Print the week number. */
- weeknum = ISO8601weeknum (&t);
- custom_apply_attr (cwin->p, ATTR_HIGHEST);
- mvwprintw (cwin->p, 2, cwin->w - 9, "(# %02d)", weeknum);
- custom_remove_attr (cwin->p, ATTR_HIGHEST);
+ weeknum = ISO8601weeknum(&t);
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ mvwprintw(cwin->p, 2, cwin->w - 9, "(# %02d)", weeknum);
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
/* Now draw calendar view. */
- for (j = 0; j < WEEKINDAYS; j++)
- {
- struct date date;
- unsigned attr, item_this_day;
- int i, slices[DAYSLICESNO];
-
- /* print the day names, with regards to the first day of the week */
- custom_apply_attr (cwin->p, ATTR_HIGHEST);
- mvwprintw (cwin->p, OFFY, OFFX + 4 * j, "%s",
- _(daynames[1 + j - sunday_first]));
- custom_remove_attr (cwin->p, ATTR_HIGHEST);
-
- /* Check if the day to be printed has an item or not. */
- date.dd = t.tm_mday;
- date.mm = t.tm_mon + 1;
- date.yyyy = t.tm_year + 1900;
- item_this_day = day_check_if_item (date);
-
- /* Print the day numbers with appropriate decoration. */
- if (t.tm_mday == current_day->dd
- && current_day->mm == slctd_day.mm
- && current_day->yyyy == slctd_day.yyyy
- && current_day->dd != slctd_day.dd)
- attr = ATTR_LOWEST; /* today, but not selected */
- else if (t.tm_mday == slctd_day.dd)
- attr = ATTR_HIGHEST; /* selected day */
- else if (item_this_day)
- attr = ATTR_LOW;
- else
- attr = 0;
-
- if (attr)
- custom_apply_attr (cwin->p, attr);
- mvwprintw (cwin->p, OFFY + 1, OFFX + 1 + 4 * j, "%02d", t.tm_mday);
- if (attr)
- custom_remove_attr (cwin->p, attr);
-
- /* Draw slices indicating appointment times. */
- memset (slices, 0, DAYSLICESNO * sizeof *slices);
- if (day_chk_busy_slices (date, DAYSLICESNO, slices))
- {
- for (i = 0; i < DAYSLICESNO; i++)
- {
- if (j != WEEKINDAYS - 1 && i != DAYSLICESNO - 1)
- mvwhline (cwin->p, OFFY + 2 + i, OFFX + 3 + 4 * j, ACS_S9, 2);
- if (slices[i])
- {
- int highlight;
-
- highlight = (t.tm_mday == slctd_day.dd) ? 1 : 0;
- if (highlight)
- custom_apply_attr (cwin->p, attr);
- wattron (cwin->p, A_REVERSE);
- mvwprintw (cwin->p, OFFY + 2 + i, OFFX + 1 + 4 * j, " ");
- mvwprintw (cwin->p, OFFY + 2 + i, OFFX + 2 + 4 * j, " ");
- wattroff (cwin->p, A_REVERSE);
- if (highlight)
- custom_remove_attr (cwin->p, attr);
- }
- }
+ for (j = 0; j < WEEKINDAYS; j++) {
+ struct date date;
+ unsigned attr, item_this_day;
+ int i, slices[DAYSLICESNO];
+
+ /* print the day names, with regards to the first day of the week */
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ mvwprintw(cwin->p, OFFY, OFFX + 4 * j, "%s",
+ _(daynames[1 + j - sunday_first]));
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
+
+ /* Check if the day to be printed has an item or not. */
+ date.dd = t.tm_mday;
+ date.mm = t.tm_mon + 1;
+ date.yyyy = t.tm_year + 1900;
+ item_this_day = day_check_if_item(date);
+
+ /* Print the day numbers with appropriate decoration. */
+ if (t.tm_mday == current_day->dd
+ && current_day->mm == slctd_day.mm
+ && current_day->yyyy == slctd_day.yyyy
+ && current_day->dd != slctd_day.dd)
+ attr = ATTR_LOWEST; /* today, but not selected */
+ else if (t.tm_mday == slctd_day.dd)
+ attr = ATTR_HIGHEST; /* selected day */
+ else if (item_this_day)
+ attr = ATTR_LOW;
+ else
+ attr = 0;
+
+ if (attr)
+ custom_apply_attr(cwin->p, attr);
+ mvwprintw(cwin->p, OFFY + 1, OFFX + 1 + 4 * j, "%02d", t.tm_mday);
+ if (attr)
+ custom_remove_attr(cwin->p, attr);
+
+ /* Draw slices indicating appointment times. */
+ memset(slices, 0, DAYSLICESNO * sizeof *slices);
+ if (day_chk_busy_slices(date, DAYSLICESNO, slices)) {
+ for (i = 0; i < DAYSLICESNO; i++) {
+ if (j != WEEKINDAYS - 1 && i != DAYSLICESNO - 1)
+ mvwhline(cwin->p, OFFY + 2 + i, OFFX + 3 + 4 * j, ACS_S9, 2);
+ if (slices[i]) {
+ int highlight;
+
+ highlight = (t.tm_mday == slctd_day.dd) ? 1 : 0;
+ if (highlight)
+ custom_apply_attr(cwin->p, attr);
+ wattron(cwin->p, A_REVERSE);
+ mvwprintw(cwin->p, OFFY + 2 + i, OFFX + 1 + 4 * j, " ");
+ mvwprintw(cwin->p, OFFY + 2 + i, OFFX + 2 + 4 * j, " ");
+ wattroff(cwin->p, A_REVERSE);
+ if (highlight)
+ custom_remove_attr(cwin->p, attr);
}
-
- /* get next day */
- date_change (&t, 0, 1);
+ }
}
+ /* get next day */
+ date_change(&t, 0, 1);
+ }
+
/* Draw marks to indicate midday on the sides of the calendar. */
- custom_apply_attr (cwin->p, ATTR_HIGHEST);
- mvwhline (cwin->p, OFFY + 1 + DAYSLICESNO / 2, OFFX, ACS_S9, 1);
- mvwhline (cwin->p, OFFY + 1 + DAYSLICESNO / 2,
- OFFX + WCALWIDTH - 3, ACS_S9, 1);
- custom_remove_attr (cwin->p, ATTR_HIGHEST);
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ mvwhline(cwin->p, OFFY + 1 + DAYSLICESNO / 2, OFFX, ACS_S9, 1);
+ mvwhline(cwin->p, OFFY + 1 + DAYSLICESNO / 2,
+ OFFX + WCALWIDTH - 3, ACS_S9, 1);
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
#undef DAYSLICESNO
}
/* Function used to display the calendar panel. */
-void
-calendar_update_panel (struct window *cwin)
+void calendar_update_panel(struct window *cwin)
{
struct date current_day;
unsigned sunday_first;
- calendar_store_current_date (&current_day);
- erase_window_part (cwin->p, 1, 3, cwin->w - 2, cwin->h - 2);
- mvwhline (cwin->p, 2, 1, ACS_HLINE, cwin->w - 2);
- sunday_first = calendar_week_begins_on_monday () ? 0 : 1;
+ calendar_store_current_date(&current_day);
+ erase_window_part(cwin->p, 1, 3, cwin->w - 2, cwin->h - 2);
+ mvwhline(cwin->p, 2, 1, ACS_HLINE, cwin->w - 2);
+ sunday_first = calendar_week_begins_on_monday()? 0 : 1;
draw_calendar[calendar_view] (cwin, &current_day, sunday_first);
- wnoutrefresh (cwin->p);
+ wnoutrefresh(cwin->p);
}
/* Set the selected day in calendar to current day. */
-void
-calendar_goto_today (void)
+void calendar_goto_today(void)
{
struct date today;
- calendar_store_current_date (&today);
+ calendar_store_current_date(&today);
slctd_day.dd = today.dd;
slctd_day.mm = today.mm;
slctd_day.yyyy = today.yyyy;
@@ -620,8 +571,7 @@ calendar_goto_today (void)
* If the entered date is empty, automatically jump to the current date.
* slctd_day is updated with the newly selected date.
*/
-void
-calendar_change_day (int datefmt)
+void calendar_change_day(int datefmt)
{
#define LDAY 11
char selected_day[LDAY] = "";
@@ -629,149 +579,135 @@ calendar_change_day (int datefmt)
int dday, dmonth, dyear;
int wrong_day = 1;
const char *mesg_line1 =
- _("The day you entered is not valid "
- "(should be between 01/01/1902 and 12/31/2037)");
+ _("The day you entered is not valid "
+ "(should be between 01/01/1902 and 12/31/2037)");
const char *mesg_line2 = _("Press [ENTER] to continue");
const char *request_date = "Enter the day to go to [ENTER for today] : %s";
- while (wrong_day)
- {
- snprintf (outstr, BUFSIZ, request_date, DATEFMT_DESC (datefmt));
- status_mesg (_(outstr), "");
- if (getstring (win[STA].p, selected_day, LDAY, 0, 1) == GETSTRING_ESC)
- return;
- else
- {
- if (strlen (selected_day) == 0)
- {
- wrong_day = 0;
- calendar_goto_today ();
- }
- else if (parse_date (selected_day, datefmt, &dyear, &dmonth, &dday,
- calendar_get_slctd_day ()))
- {
- wrong_day = 0;
- /* go to chosen day */
- slctd_day.dd = dday;
- slctd_day.mm = dmonth;
- slctd_day.yyyy = dyear;
- }
- if (wrong_day)
- {
- status_mesg (mesg_line1, mesg_line2);
- wgetch (win[STA].p);
- }
- }
+ while (wrong_day) {
+ snprintf(outstr, BUFSIZ, request_date, DATEFMT_DESC(datefmt));
+ status_mesg(_(outstr), "");
+ if (getstring(win[STA].p, selected_day, LDAY, 0, 1) == GETSTRING_ESC)
+ return;
+ else {
+ if (strlen(selected_day) == 0) {
+ wrong_day = 0;
+ calendar_goto_today();
+ } else if (parse_date(selected_day, datefmt, &dyear, &dmonth, &dday,
+ calendar_get_slctd_day())) {
+ wrong_day = 0;
+ /* go to chosen day */
+ slctd_day.dd = dday;
+ slctd_day.mm = dmonth;
+ slctd_day.yyyy = dyear;
+ }
+ if (wrong_day) {
+ status_mesg(mesg_line1, mesg_line2);
+ wgetch(win[STA].p);
+ }
}
+ }
return;
}
-void
-calendar_move (enum move move, int count)
+void calendar_move(enum move move, int count)
{
int ret, days_to_remove, days_to_add;
struct tm t;
- memset (&t, 0, sizeof (struct tm));
+ memset(&t, 0, sizeof(struct tm));
t.tm_mday = slctd_day.dd;
t.tm_mon = slctd_day.mm - 1;
t.tm_year = slctd_day.yyyy - 1900;
- switch (move)
- {
- case UP:
- ret = date_change (&t, 0, -count * WEEKINDAYS);
- break;
- case DOWN:
- ret = date_change (&t, 0, count * WEEKINDAYS);
- break;
- case LEFT:
- ret = date_change (&t, 0, -count);
- break;
- case RIGHT:
- ret = date_change (&t, 0, count);
- break;
- case WEEK_START:
- /* Normalize struct tm to get week day number. */
- mktime (&t);
- if (calendar_week_begins_on_monday ())
- days_to_remove = ((t.tm_wday == 0) ? WEEKINDAYS - 1 : t.tm_wday - 1);
- else
- days_to_remove = ((t.tm_wday == 0) ? 0 : t.tm_wday);
- days_to_remove += (count - 1) * WEEKINDAYS;
- ret = date_change (&t, 0, -days_to_remove);
- break;
- case WEEK_END:
- mktime (&t);
- if (calendar_week_begins_on_monday ())
- days_to_add = ((t.tm_wday == 0) ? 0 : WEEKINDAYS - t.tm_wday);
- else
- days_to_add = ((t.tm_wday == 0) ?
- WEEKINDAYS - 1 : WEEKINDAYS - 1 - t.tm_wday);
- days_to_add += (count - 1) * WEEKINDAYS;
- ret = date_change (&t, 0, days_to_add);
- break;
- default:
- ret = 1;
- /* NOTREACHED */
+ switch (move) {
+ case UP:
+ ret = date_change(&t, 0, -count * WEEKINDAYS);
+ break;
+ case DOWN:
+ ret = date_change(&t, 0, count * WEEKINDAYS);
+ break;
+ case LEFT:
+ ret = date_change(&t, 0, -count);
+ break;
+ case RIGHT:
+ ret = date_change(&t, 0, count);
+ break;
+ case WEEK_START:
+ /* Normalize struct tm to get week day number. */
+ mktime(&t);
+ if (calendar_week_begins_on_monday())
+ days_to_remove = ((t.tm_wday == 0) ? WEEKINDAYS - 1 : t.tm_wday - 1);
+ else
+ days_to_remove = ((t.tm_wday == 0) ? 0 : t.tm_wday);
+ days_to_remove += (count - 1) * WEEKINDAYS;
+ ret = date_change(&t, 0, -days_to_remove);
+ break;
+ case WEEK_END:
+ mktime(&t);
+ if (calendar_week_begins_on_monday())
+ days_to_add = ((t.tm_wday == 0) ? 0 : WEEKINDAYS - t.tm_wday);
+ else
+ days_to_add = ((t.tm_wday == 0) ?
+ WEEKINDAYS - 1 : WEEKINDAYS - 1 - t.tm_wday);
+ days_to_add += (count - 1) * WEEKINDAYS;
+ ret = date_change(&t, 0, days_to_add);
+ break;
+ default:
+ ret = 1;
+ /* NOTREACHED */
+ }
+
+ if (ret == 0) {
+ if (t.tm_year < 2) {
+ t.tm_mday = 1;
+ t.tm_mon = 0;
+ t.tm_year = 2;
+ } else if (t.tm_year > 137) {
+ t.tm_mday = 31;
+ t.tm_mon = 11;
+ t.tm_year = 137;
}
- if (ret == 0)
- {
- if (t.tm_year < 2)
- {
- t.tm_mday = 1;
- t.tm_mon = 0;
- t.tm_year = 2;
- }
- else if (t.tm_year > 137)
- {
- t.tm_mday = 31;
- t.tm_mon = 11;
- t.tm_year = 137;
- }
-
- slctd_day.dd = t.tm_mday;
- slctd_day.mm = t.tm_mon + 1;
- slctd_day.yyyy = t.tm_year + 1900;
- }
+ slctd_day.dd = t.tm_mday;
+ slctd_day.mm = t.tm_mon + 1;
+ slctd_day.yyyy = t.tm_year + 1900;
+ }
}
/* Returns the beginning of current year as a long. */
-long
-calendar_start_of_year (void)
+long calendar_start_of_year(void)
{
time_t timer;
struct tm *tm;
- timer = time (NULL);
- tm = localtime (&timer);
+ timer = time(NULL);
+ tm = localtime(&timer);
tm->tm_mon = 0;
tm->tm_mday = 1;
tm->tm_hour = 0;
tm->tm_min = 0;
tm->tm_sec = 0;
- timer = mktime (tm);
+ timer = mktime(tm);
return (long)timer;
}
-long
-calendar_end_of_year (void)
+long calendar_end_of_year(void)
{
time_t timer;
struct tm *tm;
- timer = time (NULL);
- tm = localtime (&timer);
+ timer = time(NULL);
+ tm = localtime(&timer);
tm->tm_mon = 0;
tm->tm_mday = 1;
tm->tm_hour = 0;
tm->tm_min = 0;
tm->tm_sec = 0;
tm->tm_year++;
- timer = mktime (tm);
+ timer = mktime(tm);
return (long)(timer - 1);
}
@@ -817,8 +753,7 @@ calendar_end_of_year (void)
* dtor --
* convert degrees to radians
*/
-static double
-dtor (double deg)
+static double dtor(double deg)
{
return deg * M_PI / 180;
}
@@ -827,8 +762,7 @@ dtor (double deg)
* adj360 --
* adjust value so 0 <= deg <= 360
*/
-static void
-adj360 (double *deg)
+static void adj360(double *deg)
{
for (;;)
if (*deg < 0.0)
@@ -843,36 +777,35 @@ adj360 (double *deg)
* potm --
* return phase of the moon
*/
-static double
-potm (double days)
+static double potm(double days)
{
double N, Msol, Ec, LambdaSol, l, Mm, Ev, Ac, A3, Mmprime;
double A4, lprime, V, ldprime, D, Nm;
- N = 360.0 * days / 365.242191; /* sec 46 #3 */
- adj360 (&N);
- Msol = N + EPSILONg - RHOg; /* sec 46 #4 */
- adj360 (&Msol);
- Ec = 360 / M_PI * ECCEN * sin (dtor (Msol)); /* sec 46 #5 */
- LambdaSol = N + Ec + EPSILONg; /* sec 46 #6 */
- adj360 (&LambdaSol);
- l = 13.1763966 * days + lzero; /* sec 65 #4 */
- adj360 (&l);
- Mm = l - (0.1114041 * days) - Pzero; /* sec 65 #5 */
- adj360 (&Mm);
- Nm = Nzero - (0.0529539 * days); /* sec 65 #6 */
- adj360 (&Nm);
- Ev = 1.2739 * sin (dtor (2 * (l - LambdaSol) - Mm)); /* sec 65 #7 */
- Ac = 0.1858 * sin (dtor (Msol)); /* sec 65 #8 */
- A3 = 0.37 * sin (dtor (Msol));
- Mmprime = Mm + Ev - Ac - A3; /* sec 65 #9 */
- Ec = 6.2886 * sin (dtor (Mmprime)); /* sec 65 #10 */
- A4 = 0.214 * sin (dtor (2 * Mmprime)); /* sec 65 #11 */
- lprime = l + Ev + Ec - Ac + A4; /* sec 65 #12 */
- V = 0.6583 * sin (dtor (2 * (lprime - LambdaSol))); /* sec 65 #13 */
- ldprime = lprime + V; /* sec 65 #14 */
- D = ldprime - LambdaSol; /* sec 67 #2 */
- return 50.0 * (1 - cos (dtor (D))); /* sec 67 #3 */
+ N = 360.0 * days / 365.242191; /* sec 46 #3 */
+ adj360(&N);
+ Msol = N + EPSILONg - RHOg; /* sec 46 #4 */
+ adj360(&Msol);
+ Ec = 360 / M_PI * ECCEN * sin(dtor(Msol)); /* sec 46 #5 */
+ LambdaSol = N + Ec + EPSILONg; /* sec 46 #6 */
+ adj360(&LambdaSol);
+ l = 13.1763966 * days + lzero; /* sec 65 #4 */
+ adj360(&l);
+ Mm = l - (0.1114041 * days) - Pzero; /* sec 65 #5 */
+ adj360(&Mm);
+ Nm = Nzero - (0.0529539 * days); /* sec 65 #6 */
+ adj360(&Nm);
+ Ev = 1.2739 * sin(dtor(2 * (l - LambdaSol) - Mm)); /* sec 65 #7 */
+ Ac = 0.1858 * sin(dtor(Msol)); /* sec 65 #8 */
+ A3 = 0.37 * sin(dtor(Msol));
+ Mmprime = Mm + Ev - Ac - A3; /* sec 65 #9 */
+ Ec = 6.2886 * sin(dtor(Mmprime)); /* sec 65 #10 */
+ A4 = 0.214 * sin(dtor(2 * Mmprime)); /* sec 65 #11 */
+ lprime = l + Ev + Ec - Ac + A4; /* sec 65 #12 */
+ V = 0.6583 * sin(dtor(2 * (lprime - LambdaSol))); /* sec 65 #13 */
+ ldprime = lprime + V; /* sec 65 #14 */
+ D = ldprime - LambdaSol; /* sec 67 #2 */
+ return 50.0 * (1 - cos(dtor(D))); /* sec 67 #3 */
}
/*
@@ -886,23 +819,22 @@ potm (double days)
* Updated to the Third Edition of Duffett-Smith's book, IX 1998
*
*/
-static double
-pom (time_t tmpt)
+static double pom(time_t tmpt)
{
struct tm *GMT;
double days;
int cnt;
- GMT = gmtime (&tmpt);
+ GMT = gmtime(&tmpt);
days = (GMT->tm_yday + 1) + ((GMT->tm_hour + (GMT->tm_min / 60.0) +
(GMT->tm_sec / 3600.0)) / 24.0);
for (cnt = EPOCH; cnt < GMT->tm_year; ++cnt)
- days += ISLEAP (cnt + TM_YEAR_BASE) ? 366 : 365;
+ days += ISLEAP(cnt + TM_YEAR_BASE) ? 366 : 365;
/* Selected time could be before EPOCH */
for (cnt = GMT->tm_year; cnt < EPOCH; ++cnt)
- days -= ISLEAP (cnt + TM_YEAR_BASE) ? 366 : 365;
+ days -= ISLEAP(cnt + TM_YEAR_BASE) ? 366 : 365;
- return potm (days);
+ return potm(days);
}
/*
@@ -910,24 +842,23 @@ pom (time_t tmpt)
* Careful: date is the selected day in calendar at 00:00, so it represents
* the phase of the moon for previous day.
*/
-const char *
-calendar_get_pom (time_t date)
+const char *calendar_get_pom(time_t date)
{
const char *pom_pict[MOON_PHASES] = { " ", "|) ", "(|)", "(| ", " | " };
enum pom phase = NO_POM;
double pom_today, relative_pom, pom_yesterday, pom_tomorrow;
const double half = 50.0;
- pom_yesterday = pom (date);
- pom_today = pom (date + DAYINSEC);
- relative_pom = abs (pom_today - half);
- pom_tomorrow = pom (date + 2 * DAYINSEC);
+ pom_yesterday = pom(date);
+ pom_today = pom(date + DAYINSEC);
+ relative_pom = abs(pom_today - half);
+ pom_tomorrow = pom(date + 2 * DAYINSEC);
if (pom_today > pom_yesterday && pom_today > pom_tomorrow)
phase = FULL_MOON;
else if (pom_today < pom_yesterday && pom_today < pom_tomorrow)
phase = NEW_MOON;
- else if (relative_pom < abs (pom_yesterday - half)
- && relative_pom < abs (pom_tomorrow - half))
+ else if (relative_pom < abs(pom_yesterday - half)
+ && relative_pom < abs(pom_tomorrow - half))
phase = (pom_tomorrow > pom_today) ? FIRST_QUARTER : LAST_QUARTER;
return pom_pict[phase];
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 07:38:25 +0000