aboutsummaryrefslogtreecommitdiffstats
path: root/src/calcurse.h
blob: a3ea45cb4002a4caaeb63e2b075633c080d4cd90 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
/*
 * Calcurse - text-based organizer
 *
 * Copyright (c) 2004-2011 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 "llist.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 bindtextdomain(String) (String)
#  define bind_textdomain_codeset(Domain,Codeset) (Codeset)
#endif /* ENABLE_NLS */

/* Paths configuration. */
#define DIR_NAME         ".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 TODO_PATH        DIR_NAME TODO_PATH_NAME
#define APTS_PATH        DIR_NAME APTS_PATH_NAME
#define CONF_PATH        DIR_NAME CONF_PATH_NAME
#define KEYS_PATH        DIR_NAME KEYS_PATH_NAME
#define CPID_PATH        DIR_NAME CPID_PATH_NAME
#define DLOG_PATH        DIR_NAME DLOG_PATH_NAME
#define DPID_PATH        DIR_NAME DPID_PATH_NAME
#define NOTES_DIR        DIR_NAME NOTES_DIR_NAME

#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
#define TMPEXTSIZ     6

/* 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     32
#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)
#define DAYINSEC        (DAYINMIN * MININSEC)
#define HOURINSEC       (HOURINMIN * MININSEC)

/* Calendar window. */
#define CALHEIGHT       12

/* Key definitions. */
#define CTRLVAL                 0x1F
#define CTRL(x)                 ((x) & CTRLVAL)
#define ESCAPE                  27
#define TAB                     9
#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 */

/* Size of the hash table the note garbage collector uses. */
#define NOTE_GC_HSIZE 1024

#define ERROR_MSG(...) do {                                                   \
  char msg[BUFSIZ];                                                           \
  int len;                                                                    \
                                                                              \
  len = snprintf (msg, BUFSIZ, "%s: %d: ", __FILE__, __LINE__);               \
  (void)snprintf (msg + len, BUFSIZ - len, __VA_ARGS__);                      \
  if (ui_mode == UI_CURSES)                                                   \
    fatalbox (msg);                                                           \
  else                                                                        \
    (void)fprintf (stderr, "%s\n", msg);                                      \
} while (0)

#define WARN_MSG(...) do {                                                    \
  char msg[BUFSIZ];                                                           \
                                                                              \
  (void)snprintf (msg, BUFSIZ, __VA_ARGS__);                                  \
  if (ui_mode == UI_CURSES)                                                   \
    warnbox (msg);                                                            \
  else                                                                        \
    (void)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 STRING_BUILD(str) {str, sizeof (str) - 1}
#define STRINGIFY(x)  #x
#define TOSTRING(x)   STRINGIFY(x)
#define __FILE_POS__   __FILE__ ":" TOSTRING(__LINE__)

#define UTF8_MAXLEN 6
#define UTF8_LENGTH(ch) ((unsigned char)ch >= 0xFC ? 6 : \
    ((unsigned char)ch >= 0xF8 ? 5 : \
    ((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 MAX(x,y) ((x)>(y)?(x):(y))
#define MIN(x,y) ((x)<(y)?(x):(y))

/* General configuration variables. */
struct conf {
  unsigned   auto_save;
  unsigned   auto_gc;
  unsigned   periodic_save;
  unsigned   confirm_quit;
  unsigned   confirm_delete;
  unsigned   skip_system_dialogs;
  unsigned   skip_progress_bar;
  char      *editor;
  char      *pager;
  char       output_datefmt[BUFSIZ];  /* format for displaying date */
  int        input_datefmt;           /* format for reading date */
};

/* Daemon-related configuration. */
struct dmon_conf {
  unsigned  enable;   /* launch daemon automatically when exiting */
  unsigned  log;      /* log daemon activity */
};

struct string {
  const char   *str;
  const int     len;
};

enum datefmt {
  DATEFMT_MMDDYYYY = 1,
  DATEFMT_DDMMYYYY,
  DATEFMT_YYYYMMDD,
  DATEFMT_ISO,
  DATE_FORMATS
};

#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"))))

struct date {
  unsigned dd;
  unsigned mm;
  unsigned yyyy;
};

/* Appointment definition. */
struct apoint
{
  long           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 */
  long          day;   /* seconds since 1 jan 1970 */
  char         *mesg;
  char         *note;
};

/* Todo item definition. */
struct todo {
  char         *mesg;
  int           id;
  char         *note;
};

/* Number of items in current day. */
struct day_items_nb {
  unsigned nb_events;
  unsigned nb_apoints;
};

/* Generic item description (to hold appointments, events...). */
struct day_item {
  long             start;    /* seconds since 1 jan 1970 */
  long             appt_dur; /* appointment duration in seconds */
  int              type;     /* (recursive or normal) event or appointment */
  int              evnt_id;  /* event identifier */
  int              appt_pos; /* real position in recurrent list */
  char             state;    /* appointment state */
  char            *mesg;     /* item description */
  char            *note;     /* note attached to item */
};

struct excp {
  long         st;    /* beggining of the considered day, in seconds */
};

enum recur_type {
  RECUR_NO,
  RECUR_DAILY,
  RECUR_WEEKLY,
  RECUR_MONTHLY,
  RECUR_YEARLY,
  RECUR_TYPES
};

/* To describe an item's repetition. */
struct rpt {
  enum recur_type  type;  /* repetition type */
  int              freq;  /* repetition frequence */
  long             until; /* ending date for repeated event */
};

/* Recurrent appointment definition. */
struct recur_apoint {
  struct rpt           *rpt;   /* information about repetition */
  llist_t               exc;   /* days when the item should not be repeated */
  long                  start; /* beggining of the appointment */
  long                  dur;   /* duration of the appointment */
  char                  state; /* 8 bits to store item state */
  char                 *mesg;  /* appointment description */
  char                 *note;  /* note attached to appointment */
};

/* Reccurent event definition. */
struct recur_event {
  struct rpt          *rpt;  /* information about repetition */
  llist_t              exc;  /* days when the item should not be repeated */
  int                  id;   /* event type */
  long                 day;  /* day at which event occurs */
  char                *mesg; /* event description */
  char                *note; /* note attached to event */
};

struct notify_app {
  long             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_CUT,
  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_NEXT_DAY,
  KEY_GENERIC_PREV_DAY,
  KEY_GENERIC_NEXT_WEEK,
  KEY_GENERIC_PREV_WEEK,
  KEY_GENERIC_SCROLL_DOWN,
  KEY_GENERIC_SCROLL_UP,
  KEY_GENERIC_GOTO_TODAY,

  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
};

/* To describe a key binding. */
struct binding {
  char      *label;
  enum key   action;
};

enum win {
  CAL,
  APP,
  TOD,
  NOT,
  STA,
  NBWINS
};

#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)

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 {
  struct window  win;
  struct window  pad;
  unsigned       first_visible_line;
  unsigned       total_lines;
  char           label[BUFSIZ];
};

/* 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. */
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 */
  char            *shell;            /* user shell to launch notif. cmd */
  unsigned         notify_all;       /* notify all appointments */
  pthread_mutex_t  mutex;
};

/* Available types of items. */
enum item_type {
  RECUR_EVNT = 1,
  EVNT,
  RECUR_APPT,
  APPT,
  MAX_TYPES = APPT
};

/* Flags used to adapt processing when erasing an item. */
enum eraseflg {
  ERASE_DONT_FORCE,
  ERASE_FORCE,
  ERASE_FORCE_ONLY_NOTE,
  ERASE_CUT
};

/* 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. */
};

/* Week days. */
enum wday {
  SUNDAY,
  MONDAY,
  TUESDAY,
  WEDNESDAY,
  THURSDAY,
  FRIDAY,
  SATURDAY,
  WDAYS
};

/* Possible movements inside calendar. */
enum move {
  UP,
  DOWN,
  LEFT,
  RIGHT,
  WEEK_START,
  WEEK_END,
  MOVES
};

/* Available color pairs. */
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
};

/* To customize the display when saving data. */
enum save_display {
  IO_SAVE_DISPLAY_BAR,
  IO_SAVE_DISPLAY_MARK,
  IO_SAVE_DISPLAY_NONE
};

/* apoint.c */
extern llist_ts_t alist_p;
void               apoint_free_bkp (void);
void               apoint_llist_init (void);
void               apoint_llist_free (void);
void               apoint_hilt_set (int);
void               apoint_hilt_decrease (int);
void               apoint_hilt_increase (int);
int                apoint_hilt (void);
struct apoint     *apoint_new (char *, char *, long, long, char);
void               apoint_add (void);
void               apoint_delete (struct conf *, unsigned *, unsigned *);
int                apoint_cut (unsigned *, unsigned *);
void               apoint_paste (unsigned *, unsigned *, int);
unsigned           apoint_inday (struct apoint *, long);
void               apoint_sec2str (struct apoint *, int, long, char *, char *);
void               apoint_write (struct apoint *, FILE *);
struct apoint     *apoint_scan (FILE *, struct tm, struct tm, char, char *);
struct apoint     *apoint_get (long, int);
void               apoint_delete_bynum (long, unsigned, enum eraseflg);
void               apoint_scroll_pad_down (int, int);
void               apoint_scroll_pad_up (int);
struct notify_app *apoint_check_next (struct notify_app *, long);
struct apoint     *apoint_recur_s2apoint_s (struct recur_apoint *);
void               apoint_switch_notify (void);
void               apoint_update_panel (int);
void               apoint_paste_item (void);

/* args.c */
int parse_args (int, char **, struct conf *);

/* 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_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);
char         *calendar_get_pom (time_t);

/* custom.c */
void custom_init_attr (void);
void custom_apply_attr (WINDOW *, int);
void custom_remove_attr (WINDOW *, int);
void custom_load_conf (struct conf *);
void custom_config_bar (void);
void custom_layout_config (void);
void custom_sidebar_config (void);
void custom_color_config (void);
void custom_color_theme_name (char *);
void custom_confwin_init (struct window *, char *);
void custom_set_swsiz (struct scrollwin *);
void custom_general_config (struct conf *);
void custom_keys_config (void);

/* day.c */
void                  day_free_list (void);
struct day_items_nb  *day_process_storage (struct date *, unsigned,
                                           struct day_items_nb *);
void                  day_write_pad (long, int, int, int);
void                  day_popup_item (void);
int                   day_check_if_item (struct date);
unsigned              day_chk_busy_slices (struct date, int, int *);
void                  day_edit_item (struct conf *);
int                   day_erase_item (long, int, enum eraseflg);
int                   day_cut_item (long, int);
int                   day_paste_item (long, int);
struct day_item      *day_get_item (int);
int                   day_item_nb (long, int, int);
void                  day_edit_note (char *);
void                  day_view_note (char *);
void                  day_pipe_item (struct conf *);

/* dmon.c */
void   dmon_start (int);
void   dmon_stop (void);

/* event.c */
extern llist_t eventlist;
void          event_free_bkp (void);
void          event_llist_init (void);
void          event_llist_free (void);
struct event *event_new (char *, char *, long, int);
unsigned      event_inday (struct event *, long);
void          event_write (struct event *, FILE *);
struct event *event_scan (FILE *, struct tm, int, char *);
struct event *event_get (long, int);
void          event_delete_bynum (long, unsigned, enum eraseflg);
void          event_paste_item (void);

/* help.c */
void help_wins_init (struct scrollwin *, int, int, int, int);
void help_screen (void);

/* getstring.c */
enum getstr  getstring (WINDOW *, char *, int, int, int);
int          updatestring (WINDOW *, char **, int, int);

/* io.c */
unsigned         io_fprintln (const char *, const char *, ...);
void             io_init (char *, char *);
void             io_extract_data (char *, const char *, int);
unsigned         io_save_conf (struct conf *);
unsigned         io_save_apts (void);
unsigned         io_save_todo (void);
unsigned         io_save_keys (void);
void             io_save_cal (struct conf *, enum save_display);
void             io_load_app (void);
void             io_load_todo (void);
void             io_load_keys (char *);
void             io_check_dir (char *, int *);
unsigned         io_file_exist (char *);
void             io_check_file (char *, int *);
int              io_check_data_files (void);
void             io_startup_screen (unsigned, int);
void             io_export_data (enum export_type, struct conf *);
void             io_export_bar (void);
void             io_import_data (enum import_type, struct conf *, char *);
struct io_file  *io_log_init (void);
void             io_log_print (struct io_file *, int, char *);
void             io_log_display (struct io_file *, char *, char *);
void             io_log_free (struct io_file *);
void             io_start_psave_thread (struct conf *);
void             io_stop_psave_thread (void);
void             io_set_lock (void);
unsigned         io_dump_pid (char *);
unsigned         io_get_pid (char *);
int              io_file_is_empty (char *);
int              io_file_cp (const char *, const char *);

/* keys.c */
void      keys_init (void);
void      keys_free (void);
void      keys_dump_defaults (char *);
char     *keys_get_label (enum key);
enum key  keys_get_action (int);
enum key  keys_getch (WINDOW *win, int *);
int       keys_assign_binding (int, enum key);
void      keys_remove_binding (int, enum key);
int       keys_str2int (char *);
char     *keys_int2str (int);
int       keys_action_count_keys (enum key);
char     *keys_action_firstkey (enum key);
char     *keys_action_nkey (enum key, int);
char     *keys_action_allkeys (enum key);
void      keys_display_bindings_bar (WINDOW *, struct binding **, int, int);
void      keys_popup_info (enum key);
void      keys_save_bindings (FILE *);
int       keys_check_missing_bindings (void);
void      keys_fill_missing (void);

/* 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 */
void  edit_note (char **, char *);
void  view_note (char *, 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 (long, 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 *, long, char);
void      notify_check_repeated (struct recur_apoint *);
int       notify_same_item (long);
int       notify_same_recur_item (struct recur_apoint *);
void      notify_config_bar (void);

/* recur.c */
extern llist_ts_t recur_alist_p;
extern llist_t recur_elist;
void                  recur_event_free_bkp (void);
void                  recur_apoint_free_bkp (void);
void                  recur_apoint_llist_init (void);
void                  recur_apoint_llist_free (void);
void                  recur_event_llist_free (void);
struct recur_apoint  *recur_apoint_new (char *, char *, long, long, char,
                                       int, int, long, llist_t *);
struct recur_event   *recur_event_new (char *, char *, long, int, int, int,
                                       long, llist_t *);
char                  recur_def2char (enum recur_type);
int                   recur_char2def (char);
struct recur_apoint *recur_apoint_scan (FILE *, struct tm, struct tm,
                                        char, int, struct tm, char *,
                                        llist_t *, char);
struct recur_event  *recur_event_scan (FILE *, struct tm, int, char,
                                       int, struct tm, char *,
                                       llist_t *);
void                 recur_apoint_write (struct recur_apoint *, FILE *);
void                 recur_event_write (struct recur_event *, FILE *);
void                 recur_save_data (FILE *);
unsigned             recur_item_inday (long, long, llist_t *, int, int, long,
                                       long);
unsigned             recur_apoint_inday(struct recur_apoint *, long);
unsigned             recur_event_inday(struct recur_event *, long);
void                 recur_event_erase (long, unsigned, unsigned,
                                        enum eraseflg);
void                 recur_apoint_erase (long, unsigned, unsigned,
                                         enum eraseflg);
void                 recur_repeat_item (struct conf *);
void                 recur_exc_scan (llist_t *, FILE *);
struct notify_app   *recur_apoint_check_next (struct notify_app *, long, long);
struct recur_apoint *recur_get_apoint (long, int);
struct recur_event  *recur_get_event (long, int);
void                 recur_apoint_switch_notify (long, int);
void                 recur_event_paste_item (void);
void                 recur_apoint_paste_item (void);

/* sigs.c */
void      sigs_init (void);
unsigned  sigs_set_hdlr (int, void (*)(int));

/* todo.c */
extern llist_t todolist;
void          todo_hilt_set (int);
void          todo_hilt_decrease (int);
void          todo_hilt_increase (int);
int           todo_hilt (void);
int           todo_nb (void);
void          todo_set_nb (int);
void          todo_set_first (int);
void          todo_first_increase (int);
void          todo_first_decrease (int);
int           todo_hilt_pos (void);
char         *todo_saved_mesg (void);
void          todo_new_item (void);
struct todo  *todo_add (char *, int, char *);
void          todo_write (struct todo *, FILE *);
void          todo_flag (void);
void          todo_delete (struct conf *);
void          todo_chg_priority (int);
void          todo_edit_item (void);
void          todo_update_panel (int);
void          todo_edit_note (char *);
void          todo_view_note (char *);
void          todo_pipe_item (void);
void          todo_init_list (void);
void          todo_free_list (void);

/* utf8.c */
int           utf8_width (char *);
int           utf8_strwidth (char *);

/* utils.c */
void         exit_calcurse (int) __attribute__((__noreturn__));
void         free_user_data (void);
void         fatalbox (const char *);
void         warnbox (const char *);
void         status_mesg (char *, char *);
void         erase_window_part (WINDOW *, int, int, int, int);
WINDOW      *popup (int, int, int, int, char *, char *, int);
void         print_in_middle (WINDOW *, int, int, int, char *);
int          is_all_digit (char *);
long         get_item_time (long);
int          get_item_hour (long);
int          get_item_min (long);
long         date2sec (struct date, unsigned, unsigned);
char        *date_sec2date_str (long, char *);
void         date_sec2date_fmt (long, const char *, char *);
long         date_sec_change (long, int, int);
long         update_time_in_date (long, unsigned, unsigned);
long         get_sec_date (struct date);
long         min2sec (unsigned);
void         draw_scrollbar (WINDOW *, int, int, int, int, int, unsigned);
void         item_in_popup (char *, char *, char *, char *);
long         get_today (void);
long         now (void);
char        *nowstr (void);
long         mystrtol (const char *);
void         print_bool_option_incolor (WINDOW *, unsigned, int, int);
const char  *get_tempdir (void);
char        *new_tempfile (const char *, int);
int          parse_date (const char *, enum datefmt, int *, int *, int *,
                         struct date *);
int          parse_time (const char *, unsigned *, unsigned *);
int          parse_duration (const char *, unsigned *);
void         str_toupper (char *);
void         file_close (FILE *, const char *);
void         psleep (unsigned);
int          fork_exec (int *, int *, const char *, char *const *);
int          shell_exec (int *, int *, char *);
int          child_wait (int *, int *, int);
void         press_any_key (void);

/* vars.c */
extern int               col, row;
extern int               resize;
extern unsigned          colorize;
extern int               foreground, background;
extern enum ui_mode      ui_mode;
extern int               days[12];
extern char             *monthnames[12];
extern char             *daynames[8];
extern char              path_dir[BUFSIZ];
extern char              path_todo[BUFSIZ];
extern char              path_apts[BUFSIZ];
extern char              path_conf[BUFSIZ];
extern char              path_keys[BUFSIZ];
extern char              path_notes[BUFSIZ];
extern char              path_cpid[BUFSIZ];
extern char              path_dpid[BUFSIZ];
extern char              path_dmon_log[BUFSIZ];
extern struct pad        apad;
extern struct nbar       nbar;
extern struct dmon_conf  dmon;
void vars_init (struct conf *);

/* wins.c */
extern struct window win[NBWINS];
int       wins_refresh (void);
int       wins_wrefresh (WINDOW *);
int       wins_doupdate (void);
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);
void      wins_slctd_init (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 *);
void      wins_scrollwin_delete (struct scrollwin *);
void      wins_scrollwin_display (struct scrollwin *);
void      wins_scrollwin_up (struct scrollwin *, int);
void      wins_scrollwin_down (struct scrollwin *, int);
void      wins_reinit (void);
void      wins_reinit_panels (void);
void      wins_show (WINDOW *, char *);
void      wins_get_config (void);
void      wins_update_border (int);
void      wins_update_panels (int);
void      wins_update (int);
void      wins_reset (void);
void      wins_prepare_external (void);
void      wins_unprepare_external (void);
void      wins_launch_external (char *, char *);
void      wins_status_bar (void);
void      wins_erase_status_bar (void);
void      wins_other_status_page (int);
void      wins_reset_status_page (void);

#endif /* CALCURSE_H */