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calcurse-edge/src/calcurse.h
Lars Henriksen d8c1c48e78 Support import of time zones (RFC 5545) 
The property parameter time zone identifier (TZID) is recognized in DTSTART,
DTEND and EXDATE and the DATE-TIME value converted to a local time. The time
zone identifier is logged in the note file.

Signed-off-by: Lars Henriksen <LarsHenriksen@get2net.dk>
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
2020-06-13 10:56:15 -04:00

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/*
* Calcurse - text-based organizer
*
* Copyright (c) 2004-2020 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
*
*/
#ifndef CALCURSE_H
#define CALCURSE_H
#include "config.h"
#ifdef HAVE_NCURSES_H
#include <ncurses.h>
#elif defined HAVE_NCURSES_NCURSES_H
#include <ncurses/ncurses.h>
#elif defined HAVE_NCURSESW_NCURSES_H
#include <ncursesw/ncurses.h>
#else
#error "Missing ncurses header. Aborting..."
#endif
#include <pthread.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <regex.h>
#include "llist.h"
#include "vector.h"
#include "htable.h"
#include "llist_ts.h"
/* Internationalization. */
#if ENABLE_NLS
#include <locale.h>
#include <libintl.h>
#undef _
#define _(String) gettext(String)
#ifdef gettext_noop
#define N_(String) gettext_noop(String)
#else
#define N_(String) (String)
#endif
#else /* NLS disabled */
#define _(String) (String)
#define N_(String) (String)
#define textdomain(String) (String)
#define gettext(String) (String)
#define dgettext(String) (String)
#define dcgettext(String) (String)
#define ngettext(String1,String2,n) ((n) == 1 ? (String1) : (String2))
#define bindtextdomain(String) (String)
#define bind_textdomain_codeset(Domain,Codeset) (Codeset)
#endif /* ENABLE_NLS */
/* Paths configuration. */
#define DIR_NAME "calcurse/"
#define DIR_NAME_LEGACY ".calcurse/"
#define TODO_PATH_NAME "todo"
#define APTS_PATH_NAME "apts"
#define CONF_PATH_NAME "conf"
#define KEYS_PATH_NAME "keys"
#define CPID_PATH_NAME ".calcurse.pid"
#define DPID_PATH_NAME ".daemon.pid"
#define DLOG_PATH_NAME "daemon.log"
#define NOTES_DIR_NAME "notes/"
#define HOOKS_DIR_NAME "hooks/"
#define DEFAULT_EDITOR "vi"
#define DEFAULT_PAGER "less"
#define DEFAULT_MERGETOOL "vimdiff"
#define ATTR_FALSE 0
#define ATTR_TRUE 1
#define ATTR_LOWEST 2
#define ATTR_LOW 3
#define ATTR_MIDDLE 4
#define ATTR_HIGH 5
#define ATTR_HIGHEST 6
#define STATUSHEIGHT 2
#define MAX_NOTESIZ 40
/* Format for appointment hours is: HH:MM */
#define HRMIN_SIZE 6
/* Maximum number of colors available. */
#define NBUSERCOLORS 6
/* Side bar width acceptable boundaries. */
#define SBARMINWIDTH 34
#define SBARMAXWIDTHPERC 50
/* Related to date manipulation. */
#define YEARINMONTHS 12
#define YEARINDAYS 365
#define TM_YEAR_BASE 1900
#define WEEKINDAYS 7
#define DAYINHOURS 24
#define HOURINMIN 60
#define MININSEC 60
#define WEEKINHOURS (WEEKINDAYS * DAYINHOURS)
#define WEEKINMIN (WEEKINHOURS * HOURINMIN)
#define WEEKINSEC (WEEKINMIN * MININSEC)
#define DAYINMIN (DAYINHOURS * HOURINMIN)
/*
* Note the difference between the number of seconds in a day and daylength
* in seconds. The two may differ when DST is in effect (daylength is either
* 23, 24 or 25 hours. The argument "date" is assumed to be of type time_t.
*/
#define DAYINSEC (DAYINMIN * MININSEC)
#define NEXTDAY(date) date_sec_change((date), 0, 1)
#define DAYLEN(date) (NEXTDAY(date) - (date))
#define ENDOFDAY(date) (NEXTDAY(date) - 1)
#define HOURINSEC (HOURINMIN * MININSEC)
/* Calendar window. */
#define CALHEIGHT 8
/*
* Week day numbering (0, 1,..., 6) which depends on the first day of the week.
* The argument (d) is the "Sunday"-numbering of member tm_wday in struct tm.
*/
#define WDAY(d) \
(ui_calendar_week_begins_on_monday() ? ((d ? d : WEEKINDAYS) - 1) : d)
/* Key definitions. */
#define CTRLVAL 0x1F
#define CTRL(x) ((x) & CTRLVAL)
#define ESCAPE 27
#define TAB 9
#define RETURN 10
#define SPACE 32
#define KEYS_KEYLEN 3 /* length of each keybinding */
#define KEYS_LABELEN 8 /* length of command description */
#define KEYS_CMDS_PER_LINE 6 /* max number of commands per line */
/*
* Register definitions, see ui_day.c.
* Index 0-35 is used for '0'-'9' and 'a'-'z', see keys_get().
*/
#define REG_BLACK_HOLE 36
/* Size of the hash table the note garbage collector uses. */
#define NOTE_GC_HSIZE 1024
/* Mnemonics */
#define NOHILT 0 /* 'No highlight' argument */
#define NOFORCE 0
#define FORCE 1
#define DUMMY -1 /* The dummy event */
#define ERROR_MSG(...) do { \
char msg[BUFSIZ]; \
int len; \
\
len = snprintf (msg, BUFSIZ, "%s: %d: ", __FILE__, __LINE__); \
snprintf (msg + len, BUFSIZ - len, __VA_ARGS__); \
if (ui_mode == UI_CURSES) \
fatalbox (msg); \
else \
fprintf (stderr, "%s\n", msg); \
} while (0)
#define WARN_MSG(...) do { \
char msg[BUFSIZ]; \
\
snprintf (msg, BUFSIZ, __VA_ARGS__); \
if (ui_mode == UI_CURSES) \
warnbox (msg); \
else \
fprintf (stderr, "%s\n", msg); \
} while (0)
#define EXIT(...) do { \
ERROR_MSG(__VA_ARGS__); \
if (ui_mode == UI_CURSES) \
exit_calcurse (EXIT_FAILURE); \
else \
exit (EXIT_FAILURE); \
} while (0)
#define EXIT_IF(cond, ...) do { \
if ((cond)) \
EXIT(__VA_ARGS__); \
} while (0)
#define RETURN_IF(cond, ...) do { \
if ((cond)) \
{ \
ERROR_MSG(__VA_ARGS__); \
return; \
} \
} while (0)
#define RETVAL_IF(cond, val, ...) do { \
if ((cond)) \
{ \
ERROR_MSG(__VA_ARGS__); \
return (val); \
} \
} while (0)
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
#define __FILE_POS__ __FILE__ ":" TOSTRING(__LINE__)
#define UTF8_MAXLEN 4
#define UTF8_LENGTH(ch) ((unsigned char)ch >= 0xF0 ? 4 : \
((unsigned char)ch >= 0xE0 ? 3 : \
((unsigned char)ch >= 0xC0 ? 2 : 1)))
#define UTF8_ISCONT(ch) ((unsigned char)ch >= 0x80 && \
(unsigned char)ch <= 0xBF)
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define MAX(x,y) ((x)>(y)?(x):(y))
#define MIN(x,y) ((x)<(y)?(x):(y))
enum win {
CAL,
APP,
TOD,
NOT,
STA,
KEY,
NBWINS
};
enum pos {
LEFT,
CENTER,
RIGHT
};
/* Available views for the calendar panel. */
enum cal_view {
CAL_MONTH_VIEW,
CAL_WEEK_VIEW,
CAL_VIEWS
};
/* Available views for the todo panel. */
enum todo_view {
TODO_SHOW_COMPLETED_VIEW,
TODO_HIDE_COMPLETED_VIEW,
TODO_VIEWS
};
/* General configuration variables. */
struct conf {
enum cal_view cal_view;
enum todo_view todo_view;
unsigned auto_save;
unsigned auto_gc;
unsigned periodic_save;
unsigned systemevents;
unsigned confirm_quit;
unsigned confirm_delete;
enum win default_panel;
unsigned compact_panels;
unsigned system_dialogs;
unsigned multiple_days;
unsigned header_line;
unsigned event_separator;
unsigned day_separator;
unsigned empty_appt_line;
char empty_day[BUFSIZ];
const char *editor;
const char *pager;
const char *mergetool;
char output_datefmt[BUFSIZ]; /* format for displaying date */
int input_datefmt; /* format for reading date */
enum pos heading_pos; /* left/center/right for heading in appts panel */
char day_heading[BUFSIZ]; /* format for displaying heading in appts panel */
};
#define EMPTY_DAY_DEFAULT "--"
/* Daemon-related configuration. */
struct dmon_conf {
unsigned enable; /* launch daemon automatically when exiting */
unsigned log; /* log daemon activity */
};
/* Input date formats. */
enum datefmt {
DATEFMT_MMDDYYYY = 1,
DATEFMT_DDMMYYYY,
DATEFMT_YYYYMMDD,
DATEFMT_ISO,
DATEFMT_MAX
};
#define DATE_FORMATS (DATEFMT_MAX - 1)
#define DATEFMT(datefmt) (datefmt == DATEFMT_MMDDYYYY ? "%m/%d/%Y" : \
(datefmt == DATEFMT_DDMMYYYY ? "%d/%m/%Y" : \
(datefmt == DATEFMT_YYYYMMDD ? "%Y/%m/%d" : "%Y-%m-%d")))
#define DATEFMT_DESC(datefmt) (datefmt == DATEFMT_MMDDYYYY ? \
_("mm/dd/yyyy") : (datefmt == DATEFMT_DDMMYYYY ? _("dd/mm/yyyy") : \
(datefmt == DATEFMT_YYYYMMDD ? _("yyyy/mm/dd") : _("yyyy-mm-dd"))))
/* Day heading default format. */
#define DAY_HEADING_DEFAULT "%B %e, %Y"
/*
* Calcurse representation of the date of a day in the calendar.
* When time_t is a 32-bit signed integer, the year range is 1902 - 2037.
*/
#define YEAR1902_2037 (sizeof(time_t) == 4)
struct date {
unsigned dd; /* day: 1 - 31 */
unsigned mm; /* month: 1 - 12 */
unsigned yyyy; /* year AD */
};
#define ISLEAP(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
/* Appointment definition. */
struct apoint {
time_t start; /* seconds since 1 jan 1970 */
long dur; /* duration of the appointment in seconds */
#define APOINT_NULL 0x0
#define APOINT_NOTIFY 0x1 /* Item needs to be notified */
#define APOINT_NOTIFIED 0x2 /* Item was already notified */
int state;
char *mesg;
char *note;
};
/* Event definition. */
struct event {
int id; /* event identifier */
time_t day; /* seconds since 1 jan 1970 */
char *mesg;
char *note;
};
/* Todo item definition. */
struct todo {
char *mesg;
int id;
int completed;
char *note;
};
struct excp {
time_t st; /* beggining of the considered day, in seconds */
};
enum recur_type {
RECUR_DAILY,
RECUR_WEEKLY,
RECUR_MONTHLY,
RECUR_YEARLY,
NBRECUR
};
/*
* Recurrence rule according to RFC5545; used
* - in each recurrent appointment/event instance
* - in passing parameters as a single function argument
*/
struct rpt {
enum recur_type type; /* FREQ */
int freq; /* INTERVAL */
time_t until; /* UNTIL */
llist_t bymonth; /* BYMONTH list */
llist_t bywday; /* BY(WEEK)DAY list */
llist_t bymonthday; /* BYMONTHDAY list */
llist_t exc; /* EXDATE's */
};
/* Types of integers in rrule lists. */
typedef enum {
BYMONTH,
BYDAY_W,
BYDAY_M,
BYDAY_Y,
BYMONTHDAY,
NOLL
} int_list_t;
/* Recurrent appointment definition. */
struct recur_apoint {
struct rpt *rpt; /* recurrence rule */
llist_t exc; /* recurrence exceptions (NOT rpt->exc) */
time_t start; /* start time */
long dur; /* duration */
char state; /* item state */
char *mesg; /* description */
char *note; /* attached note */
};
/* Recurrent event definition. */
struct recur_event {
struct rpt *rpt; /* recurrence rule */
llist_t exc; /* recurrence exceptions (NOT rpt->exc) */
int id; /* event type */
time_t day; /* day of the event */
char *mesg; /* description */
char *note; /* attached note */
};
/* Generic pointer data type for appointments and events. */
union aptev_ptr {
struct apoint *apt;
struct event *ev;
struct recur_apoint *rapt;
struct recur_event *rev;
};
/* Available item types in the calendar view. */
enum day_item_type {
DAY_HEADING = 1,
RECUR_EVNT,
EVNT,
EVNT_SEPARATOR,
RECUR_APPT,
APPT,
EMPTY_SEPARATOR,
END_SEPARATOR
};
/* Available item types. */
enum item_type {
TYPE_EVNT,
TYPE_APPT,
TYPE_RECUR_EVNT,
TYPE_RECUR_APPT,
TYPE_TODO
};
/* Available item type masks. */
#define TYPE_MASK_EVNT (1 << TYPE_EVNT)
#define TYPE_MASK_APPT (1 << TYPE_APPT)
#define TYPE_MASK_RECUR_EVNT (1 << TYPE_RECUR_EVNT)
#define TYPE_MASK_RECUR_APPT (1 << TYPE_RECUR_APPT)
#define TYPE_MASK_RECUR (TYPE_MASK_RECUR_EVNT | TYPE_MASK_RECUR_APPT)
#define TYPE_MASK_CAL (TYPE_MASK_EVNT | TYPE_MASK_APPT | TYPE_MASK_RECUR)
#define TYPE_MASK_TODO (1 << TYPE_TODO)
#define TYPE_MASK_ALL (TYPE_MASK_CAL | TYPE_MASK_TODO)
/* Filter settings. */
struct item_filter {
int invert;
int type_mask;
char *hash;
regex_t *regex;
time_t start_from;
time_t start_to;
time_t end_from;
time_t end_to;
int priority;
int completed;
int uncompleted;
};
/* Generic item description (to hold appointments, events...). */
struct day_item {
enum day_item_type type;
time_t start;
time_t order;
union aptev_ptr item;
};
/* Shared variables for the notification threads. */
struct notify_app {
time_t time;
int got_app;
char *txt;
char state;
pthread_mutex_t mutex;
};
struct io_file {
FILE *fd;
char name[BUFSIZ];
};
/* Available keys. */
enum key {
KEY_GENERIC_CANCEL,
KEY_GENERIC_SELECT,
KEY_GENERIC_CREDITS,
KEY_GENERIC_HELP,
KEY_GENERIC_QUIT,
KEY_GENERIC_SAVE,
KEY_GENERIC_RELOAD,
KEY_GENERIC_COPY,
KEY_GENERIC_PASTE,
KEY_GENERIC_CHANGE_VIEW,
KEY_GENERIC_IMPORT,
KEY_GENERIC_EXPORT,
KEY_GENERIC_GOTO,
KEY_GENERIC_OTHER_CMD,
KEY_GENERIC_CONFIG_MENU,
KEY_GENERIC_REDRAW,
KEY_GENERIC_ADD_APPT,
KEY_GENERIC_ADD_TODO,
KEY_GENERIC_PREV_DAY,
KEY_GENERIC_NEXT_DAY,
KEY_GENERIC_PREV_WEEK,
KEY_GENERIC_NEXT_WEEK,
KEY_GENERIC_PREV_MONTH,
KEY_GENERIC_NEXT_MONTH,
KEY_GENERIC_PREV_YEAR,
KEY_GENERIC_NEXT_YEAR,
KEY_GENERIC_SCROLL_DOWN,
KEY_GENERIC_SCROLL_UP,
KEY_GENERIC_GOTO_TODAY,
KEY_GENERIC_CMD,
KEY_MOVE_RIGHT,
KEY_MOVE_LEFT,
KEY_MOVE_DOWN,
KEY_MOVE_UP,
KEY_START_OF_WEEK,
KEY_END_OF_WEEK,
KEY_ADD_ITEM,
KEY_DEL_ITEM,
KEY_EDIT_ITEM,
KEY_VIEW_ITEM,
KEY_PIPE_ITEM,
KEY_FLAG_ITEM,
KEY_REPEAT_ITEM,
KEY_EDIT_NOTE,
KEY_VIEW_NOTE,
KEY_RAISE_PRIORITY,
KEY_LOWER_PRIORITY,
NBKEYS,
KEY_UNDEF,
/* Non-configurable, context sensitive key bindings. */
KEY_CONFIGMENU_GENERAL,
KEY_CONFIGMENU_LAYOUT,
KEY_CONFIGMENU_SIDEBAR,
KEY_CONFIGMENU_COLOR,
KEY_CONFIGMENU_NOTIFY,
KEY_CONFIGMENU_KEYS
};
#define FLAG_CAL (1 << CAL)
#define FLAG_APP (1 << APP)
#define FLAG_TOD (1 << TOD)
#define FLAG_NOT (1 << NOT)
#define FLAG_STA (1 << STA)
#define FLAG_ALL ((1 << NBWINS) - 1)
#define WINS_NBAR_LOCK \
pthread_cleanup_push(wins_nbar_cleanup, NULL); \
wins_nbar_lock();
#define WINS_NBAR_UNLOCK \
wins_nbar_unlock(); \
pthread_cleanup_pop(0);
#define WINS_CALENDAR_LOCK \
pthread_cleanup_push(wins_calendar_cleanup, NULL); \
wins_calendar_lock();
#define WINS_CALENDAR_UNLOCK \
wins_calendar_unlock(); \
pthread_cleanup_pop(0);
enum ui_mode {
UI_CURSES,
UI_CMDLINE,
UI_MODES
};
/* Generic window structure. */
struct window {
WINDOW *p; /* pointer to window */
unsigned w; /* width */
unsigned h; /* height */
int x; /* x position */
int y; /* y position */
};
/* Generic scrolling window structure. */
struct scrollwin {
WINDOW *win; /* viewport */
WINDOW *inner; /* pad */
int y;
int x;
int h;
int w;
unsigned line_off;
unsigned line_num;
const char *label;
};
/* Generic list box structure. */
enum listbox_row_type {
LISTBOX_ROW_TEXT,
LISTBOX_ROW_CAPTION
};
typedef enum listbox_row_type (*listbox_fn_item_type_t) (int, void *);
typedef int (*listbox_fn_item_height_t) (int, void *);
typedef void (*listbox_fn_draw_item_t) (int, WINDOW *, int, int, void *);
struct listbox {
struct scrollwin sw;
unsigned item_count;
int item_sel;
listbox_fn_item_type_t fn_type;
enum listbox_row_type *type;
listbox_fn_item_height_t fn_height;
unsigned *ch;
listbox_fn_draw_item_t fn_draw;
void *cb_data;
};
/* Pad structure to handle scrolling. */
struct pad {
int width;
int length;
int first_onscreen; /* first line to be displayed inside window */
WINDOW *ptrwin; /* pointer to the pad window */
};
/* Notification bar definition. */
#define NOTIFY_FLAGGED_ONLY 0
#define NOTIFY_UNFLAGGED_ONLY 1
#define NOTIFY_ALL 2
struct nbar {
unsigned show; /* display or hide the notify-bar */
int cntdwn; /* warn when time left before next app
becomes lesser than cntdwn */
char datefmt[BUFSIZ]; /* format for displaying date */
char timefmt[BUFSIZ]; /* format for displaying time */
char cmd[BUFSIZ]; /* notification command */
const char *shell; /* user shell to launch notif. cmd */
unsigned notify_all; /* notify all appointments */
pthread_mutex_t mutex;
};
/* Dynamic strings. */
struct string {
char *buf;
int bufsize;
int len;
};
/* Return codes for the getstring() function. */
enum getstr {
GETSTRING_VALID,
GETSTRING_ESC, /* user pressed escape to cancel editing. */
GETSTRING_RET /* return was pressed without entering any text. */
};
/* Return codes for parse_datetime(). */
#define PARSE_DATETIME_HAS_DATE (1 << 0)
#define PARSE_DATETIME_HAS_TIME (1 << 1)
/* Save types and return codes for the io_save_cal() function. */
enum save_type {
interactive,
periodic
};
enum {
IO_SAVE_CTINUE,
IO_SAVE_RELOAD,
IO_SAVE_CANCEL,
IO_SAVE_NOOP,
IO_SAVE_ERROR
};
/* Return codes for the io_reload_data() function. */
enum {
IO_RELOAD_LOAD,
IO_RELOAD_CTINUE,
IO_RELOAD_MERGE,
IO_RELOAD_CANCEL,
IO_RELOAD_NOOP,
IO_RELOAD_ERROR
};
/* Week days. */
enum wday {
SUNDAY,
MONDAY,
TUESDAY,
WEDNESDAY,
THURSDAY,
FRIDAY,
SATURDAY,
WDAYS
};
/* Possible movements inside calendar. */
enum move {
DAY_PREV,
DAY_NEXT,
WEEK_PREV,
WEEK_NEXT,
WEEK_START,
WEEK_END,
MONTH_PREV,
MONTH_NEXT,
YEAR_PREV,
YEAR_NEXT
};
/*
* Available color pairs.
* The numbering must agree with
* the colour numbers 1-6, see custom.c.
*/
enum {
COLR_RED = 1,
COLR_GREEN,
COLR_YELLOW,
COLR_BLUE,
COLR_MAGENTA,
COLR_CYAN,
COLR_DEFAULT,
COLR_HIGH,
COLR_CUSTOM
};
/* Available import types. */
enum import_type {
IO_IMPORT_ICAL,
IO_IMPORT_NBTYPES
};
/* Available export types. */
enum export_type {
IO_EXPORT_ICAL,
IO_EXPORT_PCAL,
IO_EXPORT_NBTYPES
};
/* apoint.c */
extern llist_ts_t alist_p;
void apoint_free_bkp(void);
struct apoint *apoint_dup(struct apoint *);
void apoint_free(struct apoint *);
void apoint_llist_init(void);
void apoint_llist_free(void);
struct apoint *apoint_new(char *, char *, time_t, long, char);
unsigned apoint_inday(struct apoint *, time_t *);
void apoint_sec2str(struct apoint *, time_t, char *, char *);
char *apoint_tostr(struct apoint *);
char *apoint_hash(struct apoint *);
void apoint_write(struct apoint *, FILE *);
char *apoint_scan(FILE *, struct tm, struct tm, char, char *,
struct item_filter *);
void apoint_delete(struct apoint *);
struct notify_app *apoint_check_next(struct notify_app *, time_t);
void apoint_switch_notify(struct apoint *);
void apoint_paste_item(struct apoint *, time_t);
/* args.c */
int parse_args(int, char **);
/* calendar.c */
extern struct day_item empty_day;
/* ui-calendar.c */
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);
struct date *ui_calendar_get_today(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);
void ui_calendar_set_slctd_day(struct date);
void ui_calendar_monthly_view_cache_set_invalid(void);
void ui_calendar_update_panel(void);
void ui_calendar_goto_today(void);
void ui_calendar_change_day(int);
void ui_calendar_move(enum move, int);
time_t ui_calendar_start_of_year(void);
time_t ui_calendar_end_of_year(void);
/* config.c */
void config_load(void);
unsigned config_save(void);
/* custom.c */
void custom_init_attr(void);
void custom_apply_attr(WINDOW *, int);
void custom_remove_attr(WINDOW *, int);
void custom_layout_config(void);
void custom_sidebar_config(void);
void custom_color_config(void);
void custom_general_config(void);
void custom_keys_config(void);
void custom_config_main(void);
/* day.c */
int day_set_sel_data(struct day_item *);
int day_check_sel_data(void);
int day_sel_index(void);
int day_get_days(void);
void day_free_vector(void);
char *day_item_get_mesg(struct day_item *);
char *day_item_get_note(struct day_item *);
void day_item_erase_note(struct day_item *);
long day_item_get_duration(struct day_item *);
int day_item_get_state(struct day_item *);
void day_item_add_exc(struct day_item *, time_t);
void day_item_fork(struct day_item *, struct day_item *);
void day_store_items(time_t, int, int);
void day_display_item_date(struct day_item *, WINDOW *, int, time_t, int, int);
void day_display_item(struct day_item *, WINDOW *, int, int, int, int);
void day_write_stdout(time_t, const char *, const char *, const char *,
const char *, int *);
void day_popup_item(struct day_item *);
int day_check_if_item(struct date);
unsigned day_chk_busy_slices(struct date, int, int *);
struct day_item *day_cut_item(int);
int day_paste_item(struct day_item *, time_t);
struct day_item *day_get_item(int);
unsigned day_item_count(int);
void day_edit_note(struct day_item *, const char *);
void day_view_note(struct day_item *, const char *);
void day_item_switch_notify(struct day_item *);
/* dmon.c */
void dmon_start(int);
void dmon_stop(void);
/* event.c */
extern llist_t eventlist;
extern struct event dummy;
void event_free_bkp(void);
struct event *event_dup(struct event *);
void event_free(struct event *);
void event_llist_init(void);
void event_llist_free(void);
struct event *event_new(char *, char *, time_t, int);
unsigned event_inday(struct event *, time_t *);
char *event_tostr(struct event *);
char *event_hash(struct event *);
void event_write(struct event *, FILE *);
char *event_scan(FILE *, struct tm, int, char *, struct item_filter *);
void event_delete(struct event *);
void event_paste_item(struct event *, time_t);
int event_dummy(struct day_item *);
/* getstring.c */
enum getstr getstring(WINDOW *, char *, int, int, int);
int updatestring(WINDOW *, char **, int, int);
/* help.c */
int display_help(const char *);
/* hooks.c */
int run_hook(const char *);
/* ical.c */
void ical_import_data(const char *, FILE *, FILE *, unsigned *, unsigned *,
unsigned *, unsigned *, unsigned *, const char *,
const char *, const char *, const char *, const char *);
void ical_export_data(FILE *, int);
/* io.c */
unsigned io_fprintln(const char *, const char *, ...);
void io_init(const char *, const char *, const char *);
void io_extract_data(char *, const char *, int);
void io_dump_apts(const char *, const char *, const char *, const char *);
unsigned io_save_apts(const char *);
void io_dump_todo(const char *);
unsigned io_save_todo(const char *);
unsigned io_save_keys(void);
int io_save_cal(enum save_type);
void io_load_app(struct item_filter *);
void io_load_todo(struct item_filter *);
int io_load_data(struct item_filter *, int);
int io_reload_data(void);
void io_load_keys(const char *);
int io_check_dir(const char *);
unsigned io_dir_exists(const char *);
unsigned io_file_exists(const char *);
int io_check_file(const char *);
int io_check_data_files(void);
void io_startup_screen(int);
void io_export_data(enum export_type, int);
void io_import_data(enum import_type, char *, const char *, const char *,
const char *, const char *, const char *);
struct io_file *io_log_init(void);
void io_log_print(struct io_file *, int, const char *);
void io_log_display(struct io_file *, const char *, const char *);
void io_log_free(struct io_file *);
void io_start_psave_thread(void);
void io_stop_psave_thread(void);
void io_set_lock(void);
unsigned io_dump_pid(char *);
unsigned io_get_pid(char *);
int io_files_equal(const char *, const char *);
int io_file_is_empty(char *);
int io_file_cp(const char *, const char *);
void io_unset_modified(void);
void io_set_modified(void);
int io_get_modified(void);
/* keys.c */
void keys_init(void);
void keys_free(void);
void keys_dump_defaults(char *);
const char *keys_get_label(enum key);
enum key keys_get_action(int);
int keys_wgetch(WINDOW *);
void keys_wait_for_any_key(WINDOW *);
enum key keys_get(WINDOW *, int *, int *);
int keys_assign_binding(int, enum key);
void keys_remove_binding(int, enum key);
int keys_str2int(const char *);
char *keys_int2str(int);
int keys_action_count_keys(enum key);
const char *keys_action_firstkey(enum key);
const char *keys_action_nkey(enum key, int);
char *keys_action_allkeys(enum key);
void keys_display_bindings_bar(WINDOW *, int *, int, int, int);
void keys_popup_info(enum key);
void keys_save_bindings(FILE *);
int keys_check_missing_bindings(void);
void keys_fill_missing(void);
/* listbox.c */
void listbox_init(struct listbox *, int, int, int, int, const char *,
listbox_fn_item_type_t, listbox_fn_item_height_t,
listbox_fn_draw_item_t);
void listbox_delete(struct listbox *);
void listbox_resize(struct listbox *, int, int, int, int);
void listbox_set_cb_data(struct listbox *, void *);
void listbox_load_items(struct listbox *, int);
void listbox_draw_deco(struct listbox *, int);
void listbox_display(struct listbox *, int);
int listbox_get_sel(struct listbox *);
void listbox_set_sel(struct listbox *, unsigned);
void listbox_item_in_view(struct listbox *, int);
int listbox_sel_move(struct listbox *, int);
/* mem.c */
void *xmalloc(size_t);
void *xcalloc(size_t, size_t);
void *xrealloc(void *, size_t, size_t);
char *xstrdup(const char *);
void xfree(void *);
#ifdef CALCURSE_MEMORY_DEBUG
#define mem_malloc(s) dbg_malloc ((s), __FILE_POS__)
#define mem_calloc(n, s) dbg_calloc ((n), (s), __FILE_POS__)
#define mem_realloc(p, n, s) dbg_realloc ((p), (n), (s), __FILE_POS__)
#define mem_strdup(s) dbg_strdup ((s), __FILE_POS__)
#define mem_free(p) dbg_free ((p), __FILE_POS__)
void *dbg_malloc(size_t, const char *);
void *dbg_calloc(size_t, size_t, const char *);
void *dbg_realloc(void *, size_t, size_t, const char *);
char *dbg_strdup(const char *, const char *);
void dbg_free(void *, const char *);
void mem_stats(void);
#else /* MEMORY DEBUG disabled */
#define mem_malloc(s) xmalloc ((s))
#define mem_calloc(n, s) xcalloc ((n), (s))
#define mem_realloc(p, n, s) xrealloc ((p), (n), (s))
#define mem_strdup(s) xstrdup ((s))
#define mem_free(p) xfree ((p))
#define mem_stats()
#endif /* CALCURSE_MEMORY_DEBUG */
/* note.c */
char *generate_note(const char *);
void edit_note(char **, const char *);
void view_note(const char *, const char *);
void erase_note(char **);
void note_read(char *, FILE *);
void note_gc(void);
/* notify.c */
int notify_time_left(void);
unsigned notify_needs_reminder(void);
void notify_update_app(time_t, char, char *);
int notify_bar(void);
void notify_init_vars(void);
void notify_init_bar(void);
void notify_free_app(void);
void notify_start_main_thread(void);
void notify_stop_main_thread(void);
void notify_reinit_bar(void);
unsigned notify_launch_cmd(void);
void notify_update_bar(void);
unsigned notify_get_next(struct notify_app *);
unsigned notify_get_next_bkgd(void);
char *notify_app_txt(void);
void notify_check_next_app(int);
void notify_check_added(char *, time_t, char);
void notify_check_repeated(struct recur_apoint *);
int notify_same_item(time_t);
int notify_same_recur_item(struct recur_apoint *);
void notify_config_bar(void);
/* pcal.c */
void pcal_export_data(FILE *);
/* recur.c */
extern llist_ts_t recur_alist_p;
extern llist_t recur_elist;
void recur_free_int_list(llist_t *);
void recur_int_list_dup(llist_t *, llist_t *);
void recur_free_exc_list(llist_t *);
void recur_exc_dup(llist_t *, llist_t *);
int recur_str2exc(llist_t *, char *);
char *recur_exc2str(llist_t *);
struct recur_event *recur_event_dup(struct recur_event *);
struct recur_apoint *recur_apoint_dup(struct recur_apoint *);
void recur_event_free_bkp(void);
void recur_apoint_free_bkp(void);
void recur_event_free(struct recur_event *);
void recur_apoint_free(struct recur_apoint *);
void recur_apoint_llist_init(void);
void recur_event_llist_init(void);
void recur_apoint_llist_free(void);
void recur_event_llist_free(void);
struct recur_apoint *recur_apoint_new(char *, char *, time_t, long, char,
struct rpt *);
struct recur_event *recur_event_new(char *, char *, time_t, int,
struct rpt *);
char recur_def2char(enum recur_type);
int recur_char2def(char);
char *recur_apoint_scan(FILE *, struct tm, struct tm, char,
char *, struct item_filter *,
struct rpt *);
char *recur_event_scan(FILE *, struct tm, int, char *,
struct item_filter *, struct rpt *);
char *recur_apoint_tostr(struct recur_apoint *);
char *recur_apoint_hash(struct recur_apoint *);
void recur_apoint_write(struct recur_apoint *, FILE *);
char *recur_event_tostr(struct recur_event *);
char *recur_event_hash(struct recur_event *);
void recur_event_write(struct recur_event *, FILE *);
void recur_save_data(FILE *);
unsigned recur_item_find_occurrence(time_t, long, struct rpt *, llist_t *,
time_t, time_t *);
unsigned recur_apoint_find_occurrence(struct recur_apoint *, time_t, time_t *);
unsigned recur_event_find_occurrence(struct recur_event *, time_t, time_t *);
unsigned recur_item_inday(time_t, long, struct rpt *, llist_t *, time_t);
unsigned recur_apoint_inday(struct recur_apoint *, time_t *);
unsigned recur_event_inday(struct recur_event *, time_t *);
void recur_event_add_exc(struct recur_event *, time_t);
void recur_apoint_add_exc(struct recur_apoint *, time_t);
void recur_event_erase(struct recur_event *);
void recur_apoint_erase(struct recur_apoint *);
void recur_bymonth(llist_t *, FILE *);
void recur_bywday(enum recur_type, llist_t *, FILE *);
void recur_bymonthday(llist_t *, FILE *);
void recur_exc_scan(llist_t *, FILE *);
void recur_apoint_check_next(struct notify_app *, time_t, time_t);
void recur_apoint_switch_notify(struct recur_apoint *);
void recur_event_paste_item(struct recur_event *, time_t);
void recur_apoint_paste_item(struct recur_apoint *, time_t);
int recur_next_occurrence(time_t, long, struct rpt *, llist_t *, time_t, time_t *);
/* sigs.c */
void sigs_init(void);
unsigned sigs_set_hdlr(int, void (*)(int));
void sigs_ignore(void);
void sigs_unignore(void);
/* strings.c */
void string_init(struct string *);
void string_reset(struct string *);
int string_grow(struct string *, int);
char *string_buf(struct string *);
int string_catf(struct string *, const char *, ...);
int string_vcatf(struct string *, const char *, va_list);
int string_printf(struct string *, const char *, ...);
int string_catftime(struct string *, const char *, const struct tm *);
int string_strftime(struct string *, const char *, const struct tm *);
/* todo.c */
extern llist_t todolist;
struct todo *todo_get_item(int, int);
struct todo *todo_add(char *, int, int, char *);
char *todo_tostr(struct todo *);
char *todo_hash(struct todo *);
void todo_write(struct todo *, FILE *);
void todo_delete_note(struct todo *);
void todo_delete(struct todo *);
void todo_resort(struct todo *);
void todo_flag(struct todo *);
int todo_get_position(struct todo *, int);
void todo_edit_note(struct todo *, const char *);
void todo_view_note(struct todo *, const char *);
void todo_free(struct todo *);
void todo_init_list(void);
void todo_free_list(void);
/* ui-day.c */
void ui_day_item_add(void);
void ui_day_item_delete(unsigned);
void ui_day_item_edit(void);
void ui_day_item_pipe(void);
void ui_day_item_repeat(void);
void ui_day_item_cut(unsigned);
void ui_day_item_cut_free(unsigned);
void ui_day_item_copy(unsigned);
void ui_day_item_paste(unsigned);
void ui_day_load_items(void);
void ui_day_find_sel(void);
struct day_item *ui_day_get_sel(void);
time_t ui_day_sel_date(void);
void ui_day_sel_reset(void);
void ui_day_set_sel(struct day_item *);
int ui_day_sel_move(int);
void ui_day_sel_daybegin(int);
void ui_day_sel_dayend(void);
void ui_day_draw(int, WINDOW *, int, int, void *);
enum listbox_row_type ui_day_row_type(int, void *);
int ui_day_height(int, void *);
void ui_day_update_panel(int);
void ui_day_popup_item(void);
void ui_day_flag(void);
void ui_day_view_note(void);
void ui_day_edit_note(void);
/* ui-todo.c */
void ui_todo_add(void);
void ui_todo_delete(void);
void ui_todo_edit(void);
void ui_todo_pipe(void);
void ui_todo_draw(int, WINDOW *, int, int, void *);
enum listbox_row_type ui_todo_row_type(int, void *);
int ui_todo_height(int, void *);
void ui_todo_load_items(void);
void ui_todo_sel_reset(void);
void ui_todo_sel_move(int);
void ui_todo_update_panel(int);
void ui_todo_chg_priority(int);
void ui_todo_popup_item(void);
void ui_todo_flag(void);
void ui_todo_view_note(void);
void ui_todo_edit_note(void);
void ui_todo_view_prev(void);
void ui_todo_view_next(void);
int ui_todo_get_view(void);
void ui_todo_set_view(int);
/* utf8.c */
int utf8_decode(const char *);
int utf8_width(char *);
int utf8_strwidth(char *);
int utf8_chop(char *, int);
char *utf8_encode(int);
/* utils.c */
void exit_calcurse(int) __attribute__ ((__noreturn__));
void free_user_data(void);
void fatalbox(const char *);
void warnbox(const char *);
void status_mesg(const char *, const char *);
int status_ask_choice(const char *, const char[], int);
int status_ask_bool(const char *);
int status_ask_simplechoice(const char *, const char *[], int);
void erase_window_part(WINDOW *, int, int, int, int);
WINDOW *popup(int, int, int, int, const char *, const char *, int);
void print_in_middle(WINDOW *, int, int, int, const char *);
int is_all_digit(const char *);
long get_item_time(time_t);
int get_item_hour(time_t);
int get_item_min(time_t);
struct tm date2tm(struct date, unsigned, unsigned);
time_t date2sec(struct date, unsigned, unsigned);
struct date sec2date(time_t);
time_t tzdate2sec(struct date, unsigned, unsigned, char *);
int date_cmp(struct date *, struct date *);
int date_cmp_day(time_t, time_t);
char *date_sec2date_str(time_t, const char *);
void date_sec2date_fmt(time_t, const char *, char *);
int date_change(struct tm *, int, int);
time_t date_sec_change(time_t, int, int);
time_t update_time_in_date(time_t, unsigned, unsigned);
time_t get_sec_date(struct date);
long min2sec(unsigned);
void draw_scrollbar(struct scrollwin *, int);
void item_in_popup(const char *, const char *, const char *, const char *);
time_t get_today(void);
time_t get_slctd_day(void);
time_t now(void);
char *nowstr(void);
void print_bool_option_incolor(WINDOW *, unsigned, int, int);
const char *get_tempdir(void);
char *new_tempfile(const char *);
int check_date(unsigned, unsigned, unsigned);
int parse_date(const char *, enum datefmt, int *, int *, int *, struct date *);
int parse_date_interactive(const char *, int *, int *, int *);
int check_sec(time_t *);
int check_time(unsigned, unsigned);
int parse_time(const char *, unsigned *, unsigned *);
int parse_duration(const char *, unsigned *, time_t);
int parse_date_duration(const char *, unsigned *, time_t);
int parse_datetime(const char *, time_t *, time_t);
void file_close(FILE *, const char *);
void psleep(unsigned);
int fork_exec(int *, int *, const char *, const char *const *);
int shell_exec(int *, int *, const char *, const char *const *);
int child_wait(int *, int *, int);
void press_any_key(void);
void print_apoint(const char *, time_t, struct apoint *);
void print_event(const char *, time_t, struct event *);
void print_recur_apoint(const char *, time_t, time_t, struct recur_apoint *);
void print_recur_event(const char *, time_t, struct recur_event *);
void print_todo(const char *, struct todo *);
int vasprintf(char **, const char *, va_list);
int asprintf(char **, const char *, ...);
int starts_with(const char *, const char *);
int starts_with_ci(const char *, const char *);
int hash_matches(const char *, const char *);
int show_dialogs(void);
long overflow_add(long, long, long *);
long overflow_mul(long, long, long *);
time_t next_wday(time_t, int);
int wday_per_year(int, int);
int wday_per_month(int, int, int);
char *day_ins(char **, time_t);
/* vars.c */
extern int col, row;
extern int resize;
extern unsigned colorize;
extern int foreground, background;
extern enum ui_mode ui_mode;
extern int read_only;
extern int quiet;
extern int want_reload;
extern const char *datefmt_str[];
extern int days[];
extern char *path_ddir;
extern char *path_cdir;
extern char *path_todo;
extern char *path_apts;
extern char *path_conf;
extern char *path_keys;
extern char *path_notes;
extern char *path_cpid;
extern char *path_dpid;
extern char *path_dmon_log;
extern char *path_hooks;
extern struct conf conf;
extern struct pad apad;
extern struct nbar nbar;
extern struct dmon_conf dmon;
void vars_init(void);
extern pthread_t notify_t_main, io_t_psave, ui_calendar_t_date;
/* wins.c */
extern struct window win[NBWINS];
extern struct scrollwin sw_cal;
extern struct listbox lb_apt;
extern struct listbox lb_todo;
unsigned wins_nbar_lock(void);
void wins_nbar_unlock(void);
void wins_nbar_cleanup(void *);
unsigned wins_calendar_lock(void);
void wins_calendar_unlock(void);
void wins_calendar_cleanup(void *);
int wins_refresh(void);
int wins_wrefresh(WINDOW *);
int wins_doupdate(void);
int wins_redrawwin(WINDOW *);
int wins_layout(void);
void wins_set_layout(int);
unsigned wins_sbar_width(void);
unsigned wins_sbar_wperc(void);
void wins_set_sbar_width(unsigned);
void wins_sbar_winc(void);
void wins_sbar_wdec(void);
enum win wins_slctd(void);
void wins_slctd_set(enum win);
void wins_slctd_next(void);
void wins_init(void);
void wins_scrollwin_init(struct scrollwin *, int, int, int, int, const char *);
void wins_scrollwin_resize(struct scrollwin *, int, int, int, int);
void wins_scrollwin_set_pad(struct scrollwin *, unsigned);
void wins_scrollwin_delete(struct scrollwin *);
void wins_scrollwin_draw_deco(struct scrollwin *, int);
void wins_scrollwin_display(struct scrollwin *, int);
void wins_scrollwin_up(struct scrollwin *, int);
void wins_scrollwin_down(struct scrollwin *, int);
void wins_scrollwin_in_view(struct scrollwin *, unsigned);
void wins_resize(void);
void wins_resize_panels(void);
void wins_show(WINDOW *, const char *);
void wins_get_config(void);
void wins_update_border(int);
void wins_update_panels(int);
void wins_update(int);
void wins_reset_noupdate(void);
void wins_reset(void);
void wins_prepare_external(void);
void wins_unprepare_external(void);
void wins_launch_external(const char *[]);
void wins_set_bindings(int *, int);
void wins_update_bindings(void);
void wins_status_bar(void);
void wins_erase_status_bar(void);
void wins_other_status_page();
void wins_reset_status_page(void);
/* queue.c */
void que_init(void);
int que_ued(void);
struct event *que_ins(char *, time_t, int);
void que_rem(void);
void que_show(void);
void que_save(void);
#endif /* CALCURSE_H */
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