From 806673dd9b256e879d1483255886a8881d1d8115 Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Thu, 14 Feb 2013 10:52:44 +0100
Subject: calendar.c: Rename to "ui-calendar.c"
This unit belongs to the presentation layer -- rename the file
accordingly.
Also, rename calendar_*() to ui_calendar_*().
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
src/Makefile.am | 2 +-
src/calcurse.c | 40 +--
src/calcurse.h | 44 +--
src/calendar.c | 915 ------------------------------------------------------
src/config.c | 12 +-
src/custom.c | 4 +-
src/day.c | 4 +-
src/pcal.c | 10 +-
src/ui-calendar.c | 915 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/ui-day.c | 28 +-
src/utils.c | 2 +-
src/vars.c | 4 +-
src/wins.c | 2 +-
13 files changed, 991 insertions(+), 991 deletions(-)
delete mode 100644 src/calendar.c
create mode 100644 src/ui-calendar.c
(limited to 'src')
diff --git a/src/Makefile.am b/src/Makefile.am
index 438106d..44d1ae8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -13,7 +13,6 @@ calcurse_SOURCES = \
sha1.h \
apoint.c \
args.c \
- calendar.c \
config.c \
custom.c \
day.c \
@@ -31,6 +30,7 @@ calcurse_SOURCES = \
sha1.c \
sigs.c \
todo.c \
+ ui-calendar.c \
ui-day.c \
ui-todo.c \
utf8.c \
diff --git a/src/calcurse.c b/src/calcurse.c
index 227c83f..6fd2ecb 100644
--- a/src/calcurse.c
+++ b/src/calcurse.c
@@ -49,7 +49,7 @@ int count, reg;
*/
static struct day_items_nb do_storage(int day_changed)
{
- struct day_items_nb inday = day_process_storage(calendar_get_slctd_day(),
+ struct day_items_nb inday = day_process_storage(ui_calendar_get_slctd_day(),
day_changed);
if (day_changed) {
@@ -92,8 +92,8 @@ static inline void key_generic_other_cmd(void)
static inline void key_generic_goto(void)
{
wins_erase_status_bar();
- calendar_set_current_date();
- calendar_change_day(conf.input_datefmt);
+ ui_calendar_set_current_date();
+ ui_calendar_change_day(conf.input_datefmt);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP | FLAG_STA);
}
@@ -101,8 +101,8 @@ static inline void key_generic_goto(void)
static inline void key_generic_goto_today(void)
{
wins_erase_status_bar();
- calendar_set_current_date();
- calendar_goto_today();
+ ui_calendar_set_current_date();
+ ui_calendar_goto_today();
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP | FLAG_STA);
}
@@ -287,7 +287,7 @@ static inline void key_generic_import(void)
{
wins_erase_status_bar();
io_import_data(IO_IMPORT_ICAL, NULL);
- calendar_monthly_view_cache_set_invalid();
+ ui_calendar_monthly_view_cache_set_invalid();
inday = do_storage(0);
wins_update(FLAG_ALL);
}
@@ -317,7 +317,7 @@ static inline void key_generic_export()
static inline void key_generic_prev_day(void)
{
- calendar_move(DAY_PREV, count);
+ ui_calendar_move(DAY_PREV, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -330,7 +330,7 @@ static inline void key_move_left(void)
static inline void key_generic_next_day(void)
{
- calendar_move(DAY_NEXT, count);
+ ui_calendar_move(DAY_NEXT, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -343,7 +343,7 @@ static inline void key_move_right(void)
static inline void key_generic_prev_week(void)
{
- calendar_move(WEEK_PREV, count);
+ ui_calendar_move(WEEK_PREV, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -370,7 +370,7 @@ static inline void key_move_up(void)
static inline void key_generic_next_week(void)
{
- calendar_move(WEEK_NEXT, count);
+ ui_calendar_move(WEEK_NEXT, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -397,28 +397,28 @@ static inline void key_move_down(void)
static inline void key_generic_prev_month(void)
{
- calendar_move(MONTH_PREV, count);
+ ui_calendar_move(MONTH_PREV, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
static inline void key_generic_next_month(void)
{
- calendar_move(MONTH_NEXT, count);
+ ui_calendar_move(MONTH_NEXT, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
static inline void key_generic_prev_year(void)
{
- calendar_move(YEAR_PREV, count);
+ ui_calendar_move(YEAR_PREV, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
static inline void key_generic_next_year(void)
{
- calendar_move(YEAR_NEXT, count);
+ ui_calendar_move(YEAR_NEXT, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -426,7 +426,7 @@ static inline void key_generic_next_year(void)
static inline void key_start_of_week(void)
{
if (wins_slctd() == CAL) {
- calendar_move(WEEK_START, count);
+ ui_calendar_move(WEEK_START, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -435,7 +435,7 @@ static inline void key_start_of_week(void)
static inline void key_end_of_week(void)
{
if (wins_slctd() == CAL) {
- calendar_move(WEEK_END, count);
+ ui_calendar_move(WEEK_END, count);
inday = do_storage(1);
wins_update(FLAG_CAL | FLAG_APP);
}
@@ -444,7 +444,7 @@ static inline void key_end_of_week(void)
static inline void key_generic_scroll_up(void)
{
if (wins_slctd() == CAL) {
- calendar_view_prev();
+ ui_calendar_view_prev();
wins_update(FLAG_CAL | FLAG_APP);
}
}
@@ -452,7 +452,7 @@ static inline void key_generic_scroll_up(void)
static inline void key_generic_scroll_down(void)
{
if (wins_slctd() == CAL) {
- calendar_view_next();
+ ui_calendar_view_next();
wins_update(FLAG_CAL | FLAG_APP);
}
}
@@ -519,7 +519,7 @@ int main(int argc, char **argv)
cbreak(); /* control chars generate a signal */
noecho(); /* controls echoing of typed chars */
curs_set(0); /* make cursor invisible */
- calendar_set_current_date();
+ ui_calendar_set_current_date();
notify_init_vars();
wins_get_config();
@@ -586,7 +586,7 @@ int main(int argc, char **argv)
/* Start miscellaneous threads. */
if (notify_bar())
notify_start_main_thread();
- calendar_start_date_thread();
+ ui_calendar_start_date_thread();
if (conf.periodic_save > 0)
io_start_psave_thread();
diff --git a/src/calcurse.h b/src/calcurse.h
index 22c4fe8..8d76bba 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -631,28 +631,28 @@ void apoint_paste_item(struct apoint *, long);
int parse_args(int, char **);
/* calendar.c */
-void calendar_view_next(void);
-void calendar_view_prev(void);
-void calendar_set_view(int);
-int calendar_get_view(void);
-void calendar_start_date_thread(void);
-void calendar_stop_date_thread(void);
-void calendar_set_current_date(void);
-void calendar_set_first_day_of_week(enum wday);
-void calendar_change_first_day_of_week(void);
-unsigned calendar_week_begins_on_monday(void);
-void calendar_store_current_date(struct date *);
-void calendar_init_slctd_day(void);
-struct date *calendar_get_slctd_day(void);
-long calendar_get_slctd_day_sec(void);
-void calendar_monthly_view_cache_set_invalid(void);
-void calendar_update_panel(struct window *);
-void calendar_goto_today(void);
-void calendar_change_day(int);
-void calendar_move(enum move, int);
-long calendar_start_of_year(void);
-long calendar_end_of_year(void);
-const char *calendar_get_pom(time_t);
+void ui_calendar_view_next(void);
+void ui_calendar_view_prev(void);
+void ui_calendar_set_view(int);
+int ui_calendar_get_view(void);
+void ui_calendar_start_date_thread(void);
+void ui_calendar_stop_date_thread(void);
+void ui_calendar_set_current_date(void);
+void ui_calendar_set_first_day_of_week(enum wday);
+void ui_calendar_change_first_day_of_week(void);
+unsigned ui_calendar_week_begins_on_monday(void);
+void ui_calendar_store_current_date(struct date *);
+void ui_calendar_init_slctd_day(void);
+struct date *ui_calendar_get_slctd_day(void);
+long ui_calendar_get_slctd_day_sec(void);
+void ui_calendar_monthly_view_cache_set_invalid(void);
+void ui_calendar_update_panel(struct window *);
+void ui_calendar_goto_today(void);
+void ui_calendar_change_day(int);
+void ui_calendar_move(enum move, int);
+long ui_calendar_start_of_year(void);
+long ui_calendar_end_of_year(void);
+const char *ui_calendar_get_pom(time_t);
/* config.c */
diff --git a/src/calendar.c b/src/calendar.c
deleted file mode 100644
index cad9ad9..0000000
--- a/src/calendar.c
+++ /dev/null
@@ -1,915 +0,0 @@
-/*
- * Calcurse - text-based organizer
- *
- * Copyright (c) 2004-2013 calcurse Development Team <misc@calcurse.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the
- * following disclaimer in the documentation and/or other
- * materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Send your feedback or comments to : misc@calcurse.org
- * Calcurse home page : http://calcurse.org
- *
- */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <time.h>
-#include <math.h>
-
-#include "calcurse.h"
-
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#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 ISLEAP(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
-
-enum pom {
- NO_POM,
- FIRST_QUARTER,
- FULL_MOON,
- LAST_QUARTER,
- NEW_MOON,
- MOON_PHASES
-};
-
-static struct date today, slctd_day;
-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_calendar[CAL_VIEWS]) (struct window *, struct date *,
- unsigned) = {
-draw_monthly_view, draw_weekly_view};
-
-static int monthly_view_cache[MAXDAYSPERMONTH];
-static int monthly_view_cache_valid = 0;
-static int monthly_view_cache_month = 0;
-
-/* Switch between calendar views (monthly view is selected by default). */
-void calendar_view_next(void)
-{
- calendar_view++;
- if (calendar_view == CAL_VIEWS)
- calendar_view = 0;
-}
-
-void calendar_view_prev(void)
-{
- if (calendar_view == 0)
- calendar_view = CAL_VIEWS;
- calendar_view--;
-}
-
-void calendar_set_view(int view)
-{
- calendar_view = (view < 0 || view >= CAL_VIEWS) ? CAL_MONTH_VIEW : view;
-}
-
-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)
-{
- time_t actual, tomorrow;
-
- for (;;) {
- tomorrow = (time_t) (get_today() + DAYINSEC);
-
- while ((actual = time(NULL)) < tomorrow)
- sleep(tomorrow - actual);
-
- calendar_set_current_date();
- calendar_update_panel(&win[CAL]);
- }
-
- return NULL;
-}
-
-/* Launch the calendar date thread. */
-void calendar_start_date_thread(void)
-{
- pthread_create(&calendar_t_date, NULL, calendar_date_thread, NULL);
-}
-
-/* Stop the calendar date thread. */
-void calendar_stop_date_thread(void)
-{
- 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)
-{
- time_t timer;
- struct tm tm;
-
- timer = time(NULL);
- localtime_r(&timer, &tm);
-
- 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);
-}
-
-/* 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 */
- }
-}
-
-/* Swap first day of week in calendar. */
-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)
-{
- return week_begins_on_monday;
-}
-
-/* Fill in the given variable with the current date. */
-void calendar_store_current_date(struct date *date)
-{
- pthread_mutex_lock(&date_thread_mutex);
- *date = today;
- pthread_mutex_unlock(&date_thread_mutex);
-}
-
-/* This is to start at the current date in calendar. */
-void calendar_init_slctd_day(void)
-{
- calendar_store_current_date(&slctd_day);
-}
-
-/* Return the selected day in calendar */
-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)
-{
- return date2sec(slctd_day, 0, 0);
-}
-
-static int calendar_get_wday(struct date *date)
-{
- struct tm t;
-
- 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);
-
- return t.tm_wday;
-}
-
-static unsigned months_to_days(unsigned month)
-{
- return (month * 3057 - 3007) / 100;
-}
-
-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)
-{
- long scalar;
-
- scalar = day + months_to_days(month);
- if (month > 2)
- scalar -= ISLEAP(year) ? 1 : 2;
- year--;
- scalar += years_to_days(year);
-
- return scalar;
-}
-
-/*
- * 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)
-{
- struct tm t;
-
- t = *date;
- t.tm_mon += delta_month;
- t.tm_mday += delta_day;
-
- if (mktime(&t) == -1)
- return 1;
- else {
- *date = t;
- return 0;
- }
-}
-
-void calendar_monthly_view_cache_set_invalid(void)
-{
- monthly_view_cache_valid = 0;
-}
-
-/* Draw the monthly view inside calendar panel. */
-static void
-draw_monthly_view(struct window *cwin, struct date *current_day,
- unsigned sunday_first)
-{
- const int OFFY = CALHEIGHT / 2 - (conf.compact_panels ? 3 : 1);
- struct date check_day;
- int c_day, c_day_1, day_1_sav, numdays, j;
- unsigned yr, mo;
- int OFFX, SBAR_WIDTH, ofs_x, ofs_y;
- int item_this_day = 0;
-
- mo = slctd_day.mm;
- yr = slctd_day.yyyy;
-
- /* offset for centering calendar in window */
- 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))
- ++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);
-
- /* Write the current month and year on top of the calendar */
- WINS_CALENDAR_LOCK;
- 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++) {
- mvwaddstr(cwin->p, ofs_y, ofs_x + 4 * j, _(daynames[1 + j - sunday_first]));
- }
- custom_remove_attr(cwin->p, ATTR_HIGHEST);
- WINS_CALENDAR_UNLOCK;
-
- day_1_sav = (c_day_1 + 1) * 3 + c_day_1 - 7;
-
- /* invalidate cache if a new month is selected */
- if (yr * YEARINMONTHS + mo != monthly_view_cache_month) {
- monthly_view_cache_month = yr * YEARINMONTHS + mo;
- monthly_view_cache_valid = 0;
- }
-
- 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 */
- if (monthly_view_cache_valid) {
- item_this_day = monthly_view_cache[c_day - 1];
- }
- else {
- item_this_day = monthly_view_cache[c_day - 1] =
- day_check_if_item(check_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;
- }
-
- WINS_CALENDAR_LOCK;
- if (c_day == current_day->dd
- && current_day->mm == slctd_day.mm
- && current_day->yyyy == slctd_day.yyyy
- && current_day->dd != slctd_day.dd) {
- /* This is today, so print it in yellow. */
- 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);
- }
- WINS_CALENDAR_UNLOCK;
- }
-
- monthly_view_cache_valid = 1;
-}
-
-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--;
- }
- wnum = ((t->tm_yday + WEEKINDAYS - wday) / WEEKINDAYS);
- if (wnum < 0)
- wnum = 0;
-
- return wnum;
-}
-
-/*
- * Compute the week number according to ISO 8601.
- */
-static int ISO8601weeknum(const struct tm *t)
-{
- int wnum, jan1day;
-
- 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;
- }
-
- 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;
- }
-
- return wnum;
-}
-
-/* Draw the weekly view inside calendar panel. */
-static void
-draw_weekly_view(struct window *cwin, struct date *current_day,
- unsigned sunday_first)
-{
-#define DAYSLICESNO 6
- const int WCALWIDTH = 30;
- const int OFFY = CALHEIGHT / 2 - (conf.compact_panels ? 3 : 1);
- struct tm t;
- int OFFX, j, c_wday, days_to_remove, weeknum;
-
- 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);
- 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));
- 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);
-
- /* Print the week number. */
- weeknum = ISO8601weeknum(&t);
- WINS_CALENDAR_LOCK;
- custom_apply_attr(cwin->p, ATTR_HIGHEST);
- mvwprintw(cwin->p, conf.compact_panels ? 0 : 2, cwin->w - 9, "(# %02d)",
- weeknum);
- custom_remove_attr(cwin->p, ATTR_HIGHEST);
- WINS_CALENDAR_UNLOCK;
-
- /* 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);
- mvwaddstr(cwin->p, OFFY, OFFX + 4 * j, _(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;
-
- WINS_CALENDAR_LOCK;
- 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);
- WINS_CALENDAR_UNLOCK;
-
- /* 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) {
- WINS_CALENDAR_LOCK;
- mvwhline(cwin->p, OFFY + 2 + i, OFFX + 3 + 4 * j, ACS_S9, 2);
- WINS_CALENDAR_UNLOCK;
- }
- if (slices[i]) {
- int highlight;
-
- highlight = (t.tm_mday == slctd_day.dd) ? 1 : 0;
- WINS_CALENDAR_LOCK;
- if (highlight)
- custom_apply_attr(cwin->p, attr);
- wattron(cwin->p, A_REVERSE);
- mvwaddstr(cwin->p, OFFY + 2 + i, OFFX + 1 + 4 * j, " ");
- mvwaddstr(cwin->p, OFFY + 2 + i, OFFX + 2 + 4 * j, " ");
- wattroff(cwin->p, A_REVERSE);
- if (highlight)
- custom_remove_attr(cwin->p, attr);
- WINS_CALENDAR_UNLOCK;
- }
- }
- }
-
- /* get next day */
- date_change(&t, 0, 1);
- }
-
- /* Draw marks to indicate midday on the sides of the calendar. */
- WINS_CALENDAR_LOCK;
- 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);
- WINS_CALENDAR_UNLOCK;
-
-#undef DAYSLICESNO
-}
-
-/* Function used to display the calendar panel. */
-void calendar_update_panel(struct window *cwin)
-{
- struct date current_day;
- unsigned sunday_first;
-
- calendar_store_current_date(¤t_day);
-
- WINS_CALENDAR_LOCK;
- erase_window_part(cwin->p, 1, conf.compact_panels ? 1 : 3, cwin->w - 2,
- cwin->h - 2);
- if (!conf.compact_panels)
- mvwhline(cwin->p, 2, 1, ACS_HLINE, cwin->w - 2);
- WINS_CALENDAR_UNLOCK;
-
- sunday_first = calendar_week_begins_on_monday()? 0 : 1;
-
- draw_calendar[calendar_view] (cwin, ¤t_day, sunday_first);
-
- wnoutrefresh(cwin->p);
-}
-
-/* Set the selected day in calendar to current day. */
-void calendar_goto_today(void)
-{
- struct date today;
-
- calendar_store_current_date(&today);
- slctd_day.dd = today.dd;
- slctd_day.mm = today.mm;
- slctd_day.yyyy = today.yyyy;
-}
-
-/*
- * Ask for a date to jump to, then check the correctness of that date
- * and jump to it.
- * 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)
-{
-#define LDAY 11
- char selected_day[LDAY] = "";
- char outstr[BUFSIZ];
- 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)");
- 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[KEY].p);
- }
- }
- }
-
- return;
-}
-
-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));
- t.tm_mday = slctd_day.dd;
- t.tm_mon = slctd_day.mm - 1;
- t.tm_year = slctd_day.yyyy - 1900;
-
- switch (move) {
- case DAY_PREV:
- ret = date_change(&t, 0, -count);
- break;
- case DAY_NEXT:
- ret = date_change(&t, 0, count);
- break;
- case WEEK_PREV:
- ret = date_change(&t, 0, -count * WEEKINDAYS);
- break;
- case WEEK_NEXT:
- ret = date_change(&t, 0, count * WEEKINDAYS);
- break;
- case MONTH_PREV:
- ret = date_change(&t, -count, 0);
- break;
- case MONTH_NEXT:
- ret = date_change(&t, count, 0);
- break;
- case YEAR_PREV:
- ret = date_change(&t, -count * YEARINMONTHS, 0);
- break;
- case YEAR_NEXT:
- ret = date_change(&t, count * YEARINMONTHS, 0);
- 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;
- }
-
- 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)
-{
- time_t timer;
- struct tm tm;
-
- timer = time(NULL);
- localtime_r(&timer, &tm);
- tm.tm_mon = 0;
- tm.tm_mday = 1;
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- timer = mktime(&tm);
-
- return (long)timer;
-}
-
-long calendar_end_of_year(void)
-{
- time_t timer;
- struct tm tm;
-
- timer = time(NULL);
- localtime_r(&timer, &tm);
- 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);
-
- return (long)(timer - 1);
-}
-
-/*
- * The pom, potm, dotr, adj360 are used to compute the current
- * phase of the moon.
- * The code is based on the OpenBSD version of pom(6).
- * Below is reported the copyright notice.
- */
-/*
- * Copyright (c) 1989, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software posted to USENET.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/*
- * dtor --
- * convert degrees to radians
- */
-static double dtor(double deg)
-{
- return deg * M_PI / 180;
-}
-
-/*
- * adj360 --
- * adjust value so 0 <= deg <= 360
- */
-static void adj360(double *deg)
-{
- for (;;)
- if (*deg < 0.0)
- *deg += 360.0;
- else if (*deg > 360.0)
- *deg -= 360.0;
- else
- break;
-}
-
-/*
- * potm --
- * return phase of the moon
- */
-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 */
-}
-
-/*
- * Phase of the Moon. Calculates the current phase of the moon.
- * Based on routines from `Practical Astronomy with Your Calculator',
- * by Duffett-Smith. Comments give the section from the book that
- * particular piece of code was adapted from.
- *
- * -- Keith E. Brandt VIII 1984
- *
- * Updated to the Third Edition of Duffett-Smith's book, IX 1998
- *
- */
-static double pom(time_t tmpt)
-{
- struct tm *GMT;
- double days;
- int cnt;
-
- 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;
- /* Selected time could be before EPOCH */
- for (cnt = GMT->tm_year; cnt < EPOCH; ++cnt)
- days -= ISLEAP(cnt + TM_YEAR_BASE) ? 366 : 365;
-
- return potm(days);
-}
-
-/*
- * Return a pictogram representing the current phase of the moon.
- * 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 *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);
- 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))
- phase = (pom_tomorrow > pom_today) ? FIRST_QUARTER : LAST_QUARTER;
-
- return pom_pict[phase];
-}
diff --git a/src/config.c b/src/config.c
index 83d1a93..72ce7fa 100644
--- a/src/config.c
+++ b/src/config.c
@@ -202,9 +202,9 @@ static int config_parse_color_pair(int *dest1, int *dest2, const char *val)
static int config_parse_calendar_view(void *dummy, const char *val)
{
if (!strcmp(val, "monthly"))
- calendar_set_view(CAL_MONTH_VIEW);
+ ui_calendar_set_view(CAL_MONTH_VIEW);
else if (!strcmp(val, "weekly"))
- calendar_set_view(CAL_WEEK_VIEW);
+ ui_calendar_set_view(CAL_WEEK_VIEW);
else
return 0;
@@ -228,9 +228,9 @@ static int config_parse_default_panel(void *dummy, const char *val)
static int config_parse_first_day_of_week(void *dummy, const char *val)
{
if (!strcmp(val, "monday"))
- calendar_set_first_day_of_week(MONDAY);
+ ui_calendar_set_first_day_of_week(MONDAY);
else if (!strcmp(val, "sunday"))
- calendar_set_first_day_of_week(SUNDAY);
+ ui_calendar_set_first_day_of_week(SUNDAY);
else
return 0;
@@ -379,7 +379,7 @@ static void config_color_theme_name(char *theme_name)
static int config_serialize_calendar_view(char *buf, void *dummy)
{
- if (calendar_get_view() == CAL_WEEK_VIEW)
+ if (ui_calendar_get_view() == CAL_WEEK_VIEW)
strcpy(buf, "weekly");
else
strcpy(buf, "monthly");
@@ -401,7 +401,7 @@ static int config_serialize_default_panel(char *buf, void *dummy)
static int config_serialize_first_day_of_week(char *buf, void *dummy)
{
- if (calendar_week_begins_on_monday())
+ if (ui_calendar_week_begins_on_monday())
strcpy(buf, "monday");
else
strcpy(buf, "sunday");
diff --git a/src/custom.c b/src/custom.c
index df344c2..45cd07a 100644
--- a/src/custom.c
+++ b/src/custom.c
@@ -668,7 +668,7 @@ static int print_general_options(WINDOW * win)
mvwprintw(win, y, XPOS, "[8] %s ", opt[FIRST_DAY_OF_WEEK]);
custom_apply_attr(win, ATTR_HIGHEST);
mvwaddstr(win, y, XPOS + 4 + strlen(opt[FIRST_DAY_OF_WEEK]),
- calendar_week_begins_on_monday()? _("Monday") : _("Sunday"));
+ ui_calendar_week_begins_on_monday()? _("Monday") : _("Sunday"));
custom_remove_attr(win, ATTR_HIGHEST);
mvwaddstr(win, y + 1, XPOS,
_("(specifies the first day of week in the calendar view)"));
@@ -773,7 +773,7 @@ void custom_general_config(void)
conf.progress_bar = !conf.progress_bar;
break;
case '8':
- calendar_change_first_day_of_week();
+ ui_calendar_change_first_day_of_week();
break;
case '9':
status_mesg(output_datefmt_str, "");
diff --git a/src/day.c b/src/day.c
index 4c2f5bf..2e3b4bf 100644
--- a/src/day.c
+++ b/src/day.c
@@ -370,7 +370,7 @@ struct day_items_nb day_process_storage(struct date *slctd_date,
if (slctd_date)
day = *slctd_date;
else
- calendar_store_current_date(&day);
+ ui_calendar_store_current_date(&day);
date = date2sec(day, 0, 0);
@@ -545,7 +545,7 @@ void day_popup_item(struct day_item *day)
struct apoint apt_tmp;
apt_tmp.start = day->start;
apt_tmp.dur = day_item_get_duration(day);
- apoint_sec2str(&apt_tmp, calendar_get_slctd_day_sec(), a_st, a_end);
+ apoint_sec2str(&apt_tmp, ui_calendar_get_slctd_day_sec(), a_st, a_end);
item_in_popup(a_st, a_end, day_item_get_mesg(day), _("Appointment :"));
} else {
diff --git a/src/pcal.c b/src/pcal.c
index 8bcc0b5..e2721e6 100644
--- a/src/pcal.c
+++ b/src/pcal.c
@@ -101,7 +101,7 @@ static void pcal_export_header(FILE * stream)
fputs("# calcurse pcal export\n", stream);
fputs("\n# =======\n# options\n# =======\n", stream);
fprintf(stream, "opt -A -K -l -m -F %s\n",
- calendar_week_begins_on_monday()? "Monday" : "Sunday");
+ ui_calendar_week_begins_on_monday()? "Monday" : "Sunday");
fputs("# Display week number (i.e. 1-52) on every Monday\n", stream);
fprintf(stream, "all monday in all week %%w\n");
fputc('\n', stream);
@@ -172,8 +172,8 @@ static void pcal_export_recur_events(FILE * stream)
EXIT(_("incoherent repetition type"));
}
} else {
- const long YEAR_START = calendar_start_of_year();
- const long YEAR_END = calendar_end_of_year();
+ const long YEAR_START = ui_calendar_start_of_year();
+ const long YEAR_END = ui_calendar_end_of_year();
if (rev->day < YEAR_END && rev->day > YEAR_START)
foreach_date_dump(YEAR_END, rev->rpt, &rev->exc, rev->day, 0,
@@ -237,8 +237,8 @@ static void pcal_export_recur_apoints(FILE * stream)
EXIT(_("incoherent repetition type"));
}
} else {
- const long YEAR_START = calendar_start_of_year();
- const long YEAR_END = calendar_end_of_year();
+ const long YEAR_START = ui_calendar_start_of_year();
+ const long YEAR_END = ui_calendar_end_of_year();
if (rapt->start < YEAR_END && rapt->start > YEAR_START)
foreach_date_dump(YEAR_END, rapt->rpt, &rapt->exc, rapt->start,
diff --git a/src/ui-calendar.c b/src/ui-calendar.c
new file mode 100644
index 0000000..f9749c8
--- /dev/null
+++ b/src/ui-calendar.c
@@ -0,0 +1,915 @@
+/*
+ * Calcurse - text-based organizer
+ *
+ * Copyright (c) 2004-2013 calcurse Development Team <misc@calcurse.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the
+ * following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Send your feedback or comments to : misc@calcurse.org
+ * Calcurse home page : http://calcurse.org
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <time.h>
+#include <math.h>
+
+#include "calcurse.h"
+
+#ifndef M_PI
+#define M_PI 3.14159265358979323846
+#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 ISLEAP(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
+
+enum pom {
+ NO_POM,
+ FIRST_QUARTER,
+ FULL_MOON,
+ LAST_QUARTER,
+ NEW_MOON,
+ MOON_PHASES
+};
+
+static struct date today, slctd_day;
+static unsigned ui_calendar_view, week_begins_on_monday;
+static pthread_mutex_t date_thread_mutex = PTHREAD_MUTEX_INITIALIZER;
+static pthread_t ui_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_calendar[CAL_VIEWS]) (struct window *, struct date *,
+ unsigned) = {
+draw_monthly_view, draw_weekly_view};
+
+static int monthly_view_cache[MAXDAYSPERMONTH];
+static int monthly_view_cache_valid = 0;
+static int monthly_view_cache_month = 0;
+
+/* Switch between calendar views (monthly view is selected by default). */
+void ui_calendar_view_next(void)
+{
+ ui_calendar_view++;
+ if (ui_calendar_view == CAL_VIEWS)
+ ui_calendar_view = 0;
+}
+
+void ui_calendar_view_prev(void)
+{
+ if (ui_calendar_view == 0)
+ ui_calendar_view = CAL_VIEWS;
+ ui_calendar_view--;
+}
+
+void ui_calendar_set_view(int view)
+{
+ ui_calendar_view = (view < 0 || view >= CAL_VIEWS) ? CAL_MONTH_VIEW : view;
+}
+
+int ui_calendar_get_view(void)
+{
+ return (int)ui_calendar_view;
+}
+
+/* Thread needed to update current date in calendar. */
+/* ARGSUSED0 */
+static void *ui_calendar_date_thread(void *arg)
+{
+ time_t actual, tomorrow;
+
+ for (;;) {
+ tomorrow = (time_t) (get_today() + DAYINSEC);
+
+ while ((actual = time(NULL)) < tomorrow)
+ sleep(tomorrow - actual);
+
+ ui_calendar_set_current_date();
+ ui_calendar_update_panel(&win[CAL]);
+ }
+
+ return NULL;
+}
+
+/* Launch the calendar date thread. */
+void ui_calendar_start_date_thread(void)
+{
+ pthread_create(&ui_calendar_t_date, NULL, ui_calendar_date_thread, NULL);
+}
+
+/* Stop the calendar date thread. */
+void ui_calendar_stop_date_thread(void)
+{
+ if (ui_calendar_t_date) {
+ pthread_cancel(ui_calendar_t_date);
+ pthread_join(ui_calendar_t_date, NULL);
+ }
+}
+
+/* Set static variable today to current date */
+void ui_calendar_set_current_date(void)
+{
+ time_t timer;
+ struct tm tm;
+
+ timer = time(NULL);
+ localtime_r(&timer, &tm);
+
+ 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);
+}
+
+/* Needed to display sunday or monday as the first day of week in calendar. */
+void ui_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 ui_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 ui_calendar_week_begins_on_monday(void)
+{
+ return week_begins_on_monday;
+}
+
+/* Fill in the given variable with the current date. */
+void ui_calendar_store_current_date(struct date *date)
+{
+ pthread_mutex_lock(&date_thread_mutex);
+ *date = today;
+ pthread_mutex_unlock(&date_thread_mutex);
+}
+
+/* This is to start at the current date in calendar. */
+void ui_calendar_init_slctd_day(void)
+{
+ ui_calendar_store_current_date(&slctd_day);
+}
+
+/* Return the selected day in calendar */
+struct date *ui_calendar_get_slctd_day(void)
+{
+ return &slctd_day;
+}
+
+/* Returned value represents the selected day in calendar (in seconds) */
+long ui_calendar_get_slctd_day_sec(void)
+{
+ return date2sec(slctd_day, 0, 0);
+}
+
+static int ui_calendar_get_wday(struct date *date)
+{
+ struct tm t;
+
+ 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);
+
+ return t.tm_wday;
+}
+
+static unsigned months_to_days(unsigned month)
+{
+ return (month * 3057 - 3007) / 100;
+}
+
+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)
+{
+ long scalar;
+
+ scalar = day + months_to_days(month);
+ if (month > 2)
+ scalar -= ISLEAP(year) ? 1 : 2;
+ year--;
+ scalar += years_to_days(year);
+
+ return scalar;
+}
+
+/*
+ * 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)
+{
+ struct tm t;
+
+ t = *date;
+ t.tm_mon += delta_month;
+ t.tm_mday += delta_day;
+
+ if (mktime(&t) == -1)
+ return 1;
+ else {
+ *date = t;
+ return 0;
+ }
+}
+
+void ui_calendar_monthly_view_cache_set_invalid(void)
+{
+ monthly_view_cache_valid = 0;
+}
+
+/* Draw the monthly view inside calendar panel. */
+static void
+draw_monthly_view(struct window *cwin, struct date *current_day,
+ unsigned sunday_first)
+{
+ const int OFFY = CALHEIGHT / 2 - (conf.compact_panels ? 3 : 1);
+ struct date check_day;
+ int c_day, c_day_1, day_1_sav, numdays, j;
+ unsigned yr, mo;
+ int OFFX, SBAR_WIDTH, ofs_x, ofs_y;
+ int item_this_day = 0;
+
+ mo = slctd_day.mm;
+ yr = slctd_day.yyyy;
+
+ /* offset for centering calendar in window */
+ 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))
+ ++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);
+
+ /* Write the current month and year on top of the calendar */
+ WINS_CALENDAR_LOCK;
+ 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++) {
+ mvwaddstr(cwin->p, ofs_y, ofs_x + 4 * j, _(daynames[1 + j - sunday_first]));
+ }
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
+ WINS_CALENDAR_UNLOCK;
+
+ day_1_sav = (c_day_1 + 1) * 3 + c_day_1 - 7;
+
+ /* invalidate cache if a new month is selected */
+ if (yr * YEARINMONTHS + mo != monthly_view_cache_month) {
+ monthly_view_cache_month = yr * YEARINMONTHS + mo;
+ monthly_view_cache_valid = 0;
+ }
+
+ 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 */
+ if (monthly_view_cache_valid) {
+ item_this_day = monthly_view_cache[c_day - 1];
+ }
+ else {
+ item_this_day = monthly_view_cache[c_day - 1] =
+ day_check_if_item(check_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;
+ }
+
+ WINS_CALENDAR_LOCK;
+ if (c_day == current_day->dd
+ && current_day->mm == slctd_day.mm
+ && current_day->yyyy == slctd_day.yyyy
+ && current_day->dd != slctd_day.dd) {
+ /* This is today, so print it in yellow. */
+ 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);
+ }
+ WINS_CALENDAR_UNLOCK;
+ }
+
+ monthly_view_cache_valid = 1;
+}
+
+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--;
+ }
+ wnum = ((t->tm_yday + WEEKINDAYS - wday) / WEEKINDAYS);
+ if (wnum < 0)
+ wnum = 0;
+
+ return wnum;
+}
+
+/*
+ * Compute the week number according to ISO 8601.
+ */
+static int ISO8601weeknum(const struct tm *t)
+{
+ int wnum, jan1day;
+
+ 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;
+ }
+
+ 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;
+ }
+
+ return wnum;
+}
+
+/* Draw the weekly view inside calendar panel. */
+static void
+draw_weekly_view(struct window *cwin, struct date *current_day,
+ unsigned sunday_first)
+{
+#define DAYSLICESNO 6
+ const int WCALWIDTH = 30;
+ const int OFFY = CALHEIGHT / 2 - (conf.compact_panels ? 3 : 1);
+ struct tm t;
+ int OFFX, j, c_wday, days_to_remove, weeknum;
+
+ OFFX = (wins_sbar_width() - WCALWIDTH) / 2 + 1;
+
+ /* Fill in a tm structure with the first day of the selected week. */
+ c_wday = ui_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));
+ 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);
+
+ /* Print the week number. */
+ weeknum = ISO8601weeknum(&t);
+ WINS_CALENDAR_LOCK;
+ custom_apply_attr(cwin->p, ATTR_HIGHEST);
+ mvwprintw(cwin->p, conf.compact_panels ? 0 : 2, cwin->w - 9, "(# %02d)",
+ weeknum);
+ custom_remove_attr(cwin->p, ATTR_HIGHEST);
+ WINS_CALENDAR_UNLOCK;
+
+ /* 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);
+ mvwaddstr(cwin->p, OFFY, OFFX + 4 * j, _(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;
+
+ WINS_CALENDAR_LOCK;
+ 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);
+ WINS_CALENDAR_UNLOCK;
+
+ /* 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) {
+ WINS_CALENDAR_LOCK;
+ mvwhline(cwin->p, OFFY + 2 + i, OFFX + 3 + 4 * j, ACS_S9, 2);
+ WINS_CALENDAR_UNLOCK;
+ }
+ if (slices[i]) {
+ int highlight;
+
+ highlight = (t.tm_mday == slctd_day.dd) ? 1 : 0;
+ WINS_CALENDAR_LOCK;
+ if (highlight)
+ custom_apply_attr(cwin->p, attr);
+ wattron(cwin->p, A_REVERSE);
+ mvwaddstr(cwin->p, OFFY + 2 + i, OFFX + 1 + 4 * j, " ");
+ mvwaddstr(cwin->p, OFFY + 2 + i, OFFX + 2 + 4 * j, " ");
+ wattroff(cwin->p, A_REVERSE);
+ if (highlight)
+ custom_remove_attr(cwin->p, attr);
+ WINS_CALENDAR_UNLOCK;
+ }
+ }
+ }
+
+ /* get next day */
+ date_change(&t, 0, 1);
+ }
+
+ /* Draw marks to indicate midday on the sides of the calendar. */
+ WINS_CALENDAR_LOCK;
+ 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);
+ WINS_CALENDAR_UNLOCK;
+
+#undef DAYSLICESNO
+}
+
+/* Function used to display the calendar panel. */
+void ui_calendar_update_panel(struct window *cwin)
+{
+ struct date current_day;
+ unsigned sunday_first;
+
+ ui_calendar_store_current_date(¤t_day);
+
+ WINS_CALENDAR_LOCK;
+ erase_window_part(cwin->p, 1, conf.compact_panels ? 1 : 3, cwin->w - 2,
+ cwin->h - 2);
+ if (!conf.compact_panels)
+ mvwhline(cwin->p, 2, 1, ACS_HLINE, cwin->w - 2);
+ WINS_CALENDAR_UNLOCK;
+
+ sunday_first = ui_calendar_week_begins_on_monday()? 0 : 1;
+
+ draw_calendar[ui_calendar_view] (cwin, ¤t_day, sunday_first);
+
+ wnoutrefresh(cwin->p);
+}
+
+/* Set the selected day in calendar to current day. */
+void ui_calendar_goto_today(void)
+{
+ struct date today;
+
+ ui_calendar_store_current_date(&today);
+ slctd_day.dd = today.dd;
+ slctd_day.mm = today.mm;
+ slctd_day.yyyy = today.yyyy;
+}
+
+/*
+ * Ask for a date to jump to, then check the correctness of that date
+ * and jump to it.
+ * If the entered date is empty, automatically jump to the current date.
+ * slctd_day is updated with the newly selected date.
+ */
+void ui_calendar_change_day(int datefmt)
+{
+#define LDAY 11
+ char selected_day[LDAY] = "";
+ char outstr[BUFSIZ];
+ 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)");
+ 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;
+ ui_calendar_goto_today();
+ } else if (parse_date(selected_day, datefmt, &dyear, &dmonth, &dday,
+ ui_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[KEY].p);
+ }
+ }
+ }
+
+ return;
+}
+
+void ui_calendar_move(enum move move, int count)
+{
+ int ret, days_to_remove, days_to_add;
+ struct tm t;
+
+ 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 DAY_PREV:
+ ret = date_change(&t, 0, -count);
+ break;
+ case DAY_NEXT:
+ ret = date_change(&t, 0, count);
+ break;
+ case WEEK_PREV:
+ ret = date_change(&t, 0, -count * WEEKINDAYS);
+ break;
+ case WEEK_NEXT:
+ ret = date_change(&t, 0, count * WEEKINDAYS);
+ break;
+ case MONTH_PREV:
+ ret = date_change(&t, -count, 0);
+ break;
+ case MONTH_NEXT:
+ ret = date_change(&t, count, 0);
+ break;
+ case YEAR_PREV:
+ ret = date_change(&t, -count * YEARINMONTHS, 0);
+ break;
+ case YEAR_NEXT:
+ ret = date_change(&t, count * YEARINMONTHS, 0);
+ break;
+ case WEEK_START:
+ /* Normalize struct tm to get week day number. */
+ mktime(&t);
+ if (ui_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 (ui_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;
+ }
+
+ 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 ui_calendar_start_of_year(void)
+{
+ time_t timer;
+ struct tm tm;
+
+ timer = time(NULL);
+ localtime_r(&timer, &tm);
+ tm.tm_mon = 0;
+ tm.tm_mday = 1;
+ tm.tm_hour = 0;
+ tm.tm_min = 0;
+ tm.tm_sec = 0;
+ timer = mktime(&tm);
+
+ return (long)timer;
+}
+
+long ui_calendar_end_of_year(void)
+{
+ time_t timer;
+ struct tm tm;
+
+ timer = time(NULL);
+ localtime_r(&timer, &tm);
+ 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);
+
+ return (long)(timer - 1);
+}
+
+/*
+ * The pom, potm, dotr, adj360 are used to compute the current
+ * phase of the moon.
+ * The code is based on the OpenBSD version of pom(6).
+ * Below is reported the copyright notice.
+ */
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software posted to USENET.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * dtor --
+ * convert degrees to radians
+ */
+static double dtor(double deg)
+{
+ return deg * M_PI / 180;
+}
+
+/*
+ * adj360 --
+ * adjust value so 0 <= deg <= 360
+ */
+static void adj360(double *deg)
+{
+ for (;;)
+ if (*deg < 0.0)
+ *deg += 360.0;
+ else if (*deg > 360.0)
+ *deg -= 360.0;
+ else
+ break;
+}
+
+/*
+ * potm --
+ * return phase of the moon
+ */
+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 */
+}
+
+/*
+ * Phase of the Moon. Calculates the current phase of the moon.
+ * Based on routines from `Practical Astronomy with Your Calculator',
+ * by Duffett-Smith. Comments give the section from the book that
+ * particular piece of code was adapted from.
+ *
+ * -- Keith E. Brandt VIII 1984
+ *
+ * Updated to the Third Edition of Duffett-Smith's book, IX 1998
+ *
+ */
+static double pom(time_t tmpt)
+{
+ struct tm *GMT;
+ double days;
+ int cnt;
+
+ 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;
+ /* Selected time could be before EPOCH */
+ for (cnt = GMT->tm_year; cnt < EPOCH; ++cnt)
+ days -= ISLEAP(cnt + TM_YEAR_BASE) ? 366 : 365;
+
+ return potm(days);
+}
+
+/*
+ * Return a pictogram representing the current phase of the moon.
+ * Careful: date is the selected day in calendar at 00:00, so it represents
+ * the phase of the moon for previous day.
+ */
+const char *ui_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);
+ 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))
+ phase = (pom_tomorrow > pom_today) ? FIRST_QUARTER : LAST_QUARTER;
+
+ return pom_pict[phase];
+}
diff --git a/src/ui-day.c b/src/ui-day.c
index c300699..75adb3b 100644
--- a/src/ui-day.c
+++ b/src/ui-day.c
@@ -242,7 +242,7 @@ static void update_rept(struct rpt **rpt, const long start)
int newmonth, newday, newyear;
if (parse_date(timstr, conf.input_datefmt, &newyear, &newmonth,
- &newday, calendar_get_slctd_day())) {
+ &newday, ui_calendar_get_slctd_day())) {
t = start;
localtime_r(&t, <);
new_date.dd = newday;
@@ -360,7 +360,7 @@ void ui_day_item_edit(void)
break;
}
- calendar_monthly_view_cache_set_invalid();
+ ui_calendar_monthly_view_cache_set_invalid();
if (need_check_notify)
notify_check_next_app(1);
@@ -490,18 +490,18 @@ void ui_day_item_add(void)
status_mesg(mesg_3, "");
if (getstring(win[STA].p, item_mesg, BUFSIZ, 0, 1) == GETSTRING_VALID) {
if (is_appointment) {
- apoint_start = date2sec(*calendar_get_slctd_day(), heures, minutes);
+ apoint_start = date2sec(*ui_calendar_get_slctd_day(), heures, minutes);
apoint_new(item_mesg, 0L, apoint_start, min2sec(apoint_duration), 0L);
if (notify_bar())
notify_check_added(item_mesg, apoint_start, 0L);
} else
- event_new(item_mesg, 0L, date2sec(*calendar_get_slctd_day(), 0, 0), Id);
+ event_new(item_mesg, 0L, date2sec(*ui_calendar_get_slctd_day(), 0, 0), Id);
if (ui_day_hilt() == 0)
ui_day_hilt_increase(1);
}
- calendar_monthly_view_cache_set_invalid();
+ ui_calendar_monthly_view_cache_set_invalid();
wins_erase_status_bar();
}
@@ -524,7 +524,7 @@ void ui_day_item_delete(unsigned *nb_events, unsigned *nb_apoints,
const char *note_choices = _("[in]");
const int nb_note_choices = 2;
- long date = calendar_get_slctd_day_sec();
+ long date = ui_calendar_get_slctd_day_sec();
int nb_items = *nb_apoints + *nb_events;
int to_be_removed = 0;
@@ -585,7 +585,7 @@ void ui_day_item_delete(unsigned *nb_events, unsigned *nb_apoints,
/* NOTREACHED */
}
- calendar_monthly_view_cache_set_invalid();
+ ui_calendar_monthly_view_cache_set_invalid();
if (ui_day_hilt() > 1)
ui_day_hilt_decrease(1);
@@ -687,7 +687,7 @@ void ui_day_item_repeat(void)
date_entered = 1;
} else {
if (parse_date(user_input, conf.input_datefmt,
- &year, &month, &day, calendar_get_slctd_day())) {
+ &year, &month, &day, ui_calendar_get_slctd_day())) {
t = p->start;
localtime_r(&t, <);
until_date.dd = day;
@@ -713,7 +713,7 @@ void ui_day_item_repeat(void)
return;
}
- date = calendar_get_slctd_day_sec();
+ date = ui_calendar_get_slctd_day_sec();
if (p->type == EVNT) {
struct event *ev = p->item.ev;
recur_event_new(ev->mesg, ev->note, ev->day, ev->id, type, freq, until,
@@ -734,7 +734,7 @@ void ui_day_item_repeat(void)
day_cut[REG_BLACK_HOLE].type = p->type;
day_cut[REG_BLACK_HOLE].item = p->item;
- calendar_monthly_view_cache_set_invalid();
+ ui_calendar_monthly_view_cache_set_invalid();
}
/* Free the current cut item, if any. */
@@ -783,9 +783,9 @@ void ui_day_item_paste(unsigned *nb_events, unsigned *nb_apoints,
return;
day_item_fork(&day_cut[reg], &day);
- item_type = day_paste_item(&day, calendar_get_slctd_day_sec());
+ item_type = day_paste_item(&day, ui_calendar_get_slctd_day_sec());
- calendar_monthly_view_cache_set_invalid();
+ ui_calendar_monthly_view_cache_set_invalid();
if (item_type == EVNT || item_type == RECUR_EVNT)
(*nb_events)++;
@@ -884,7 +884,7 @@ void ui_day_update_panel(int which_pan)
struct date slctd_date;
/* variable inits */
- slctd_date = *calendar_get_slctd_day();
+ slctd_date = *ui_calendar_get_slctd_day();
title_xpos = win[APP].w - (strlen(_(monthnames[slctd_date.mm - 1])) + 16);
if (slctd_date.dd < 10)
title_xpos++;
@@ -895,7 +895,7 @@ void ui_day_update_panel(int which_pan)
erase_window_part(win[APP].p, 1, title_lines, win[APP].w - 2, win[APP].h - 2);
custom_apply_attr(win[APP].p, ATTR_HIGHEST);
mvwprintw(win[APP].p, title_lines, title_xpos, "%s %s %d, %d",
- calendar_get_pom(date), _(monthnames[slctd_date.mm - 1]),
+ ui_calendar_get_pom(date), _(monthnames[slctd_date.mm - 1]),
slctd_date.dd, slctd_date.yyyy);
custom_remove_attr(win[APP].p, ATTR_HIGHEST);
diff --git a/src/utils.c b/src/utils.c
index 1192ed8..7baa961 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -80,7 +80,7 @@ void exit_calcurse(int status)
} else
was_interactive = 0;
- calendar_stop_date_thread();
+ ui_calendar_stop_date_thread();
io_stop_psave_thread();
free_user_data();
keys_free();
diff --git a/src/vars.c b/src/vars.c
index a54b702..0235089 100644
--- a/src/vars.c
+++ b/src/vars.c
@@ -161,7 +161,7 @@ void vars_init(void)
wins_set_layout(1);
- calendar_set_first_day_of_week(MONDAY);
+ ui_calendar_set_first_day_of_week(MONDAY);
/* Pad structure to scroll text inside the appointment panel */
apad.length = 1;
@@ -171,5 +171,5 @@ void vars_init(void)
custom_init_attr();
/* Start at the current date */
- calendar_init_slctd_day();
+ ui_calendar_init_slctd_day();
}
diff --git a/src/wins.c b/src/wins.c
index 6274a19..d8f1f45 100644
--- a/src/wins.c
+++ b/src/wins.c
@@ -499,7 +499,7 @@ void wins_update_panels(int flags)
if (flags & FLAG_TOD)
ui_todo_update_panel(slctd_win);
if (flags & FLAG_CAL)
- calendar_update_panel(&win[CAL]);
+ ui_calendar_update_panel(&win[CAL]);
}
/*
--
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