summaryrefslogtreecommitdiff
path: root/src/calcurse.h
blob: a35bbcb5c0883ffa75234119d895222dda9be700 (plain)
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
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
/*
 * Calcurse - text-based organizer
 *
 * Copyright (c) 2004-2016 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 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 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 HOOKS_DIR        DIR_NAME HOOKS_DIR_NAME

#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     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)

#define MAXDAYSPERMONTH 31

/* Calendar window. */
#define CALHEIGHT       8

/* 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 */

/* Register definitions. */
#define REG_BLACK_HOLE 37

/* 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__);               \
  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 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 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
};

/* General configuration variables. */
struct conf {
	unsigned auto_save;
	unsigned auto_gc;
	unsigned periodic_save;
	unsigned confirm_quit;
	unsigned confirm_delete;
	enum win default_panel;
	unsigned compact_panels;
	unsigned system_dialogs;
	unsigned progress_bar;
	const char *editor;
	const char *pager;
	const char *mergetool;
	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 */
};

/* 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"))))

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;
	int completed;
	char *note;
};

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 */
};

/* 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,
	DAY_SEPARATOR,
	RECUR_APPT,
	APPT
};

/* 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 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;
	long start;
	union aptev_ptr item;
};

/* Available views for the calendar panel. */
enum {
	CAL_MONTH_VIEW,
	CAL_WEEK_VIEW,
	CAL_VIEWS
};

/* Available views for the todo panel. */
enum {
	TODO_SHOW_COMPLETED_VIEW,
	TODO_HIDE_COMPLETED_VIEW,
	TODO_VIEWS
};

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_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;
	WINDOW *inner;
	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)

/* 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. */
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_NONE
};

/* 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 *, long, long, char);
unsigned apoint_inday(struct apoint *, long *);
void apoint_sec2str(struct apoint *, long, char *, char *);
char *apoint_tostr(struct apoint *);
char *apoint_hash(struct apoint *);
void apoint_write(struct apoint *, FILE *);
struct apoint *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 *, long);
void apoint_switch_notify(struct apoint *);
void apoint_paste_item(struct apoint *, long);

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

/* 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);
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);
time_t ui_calendar_get_slctd_day_sec(void);
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);
long ui_calendar_start_of_year(void);
long ui_calendar_end_of_year(void);
const char *ui_calendar_get_pom(time_t);

/* 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_color_theme_name(char *);
void custom_confwin_init(struct window *, const char *);
void custom_set_swsiz(struct scrollwin *);
void custom_general_config(void);
void custom_keys_config(void);
void custom_config_main(void);

/* day.c */
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 *, long);
void day_item_fork(struct day_item *, struct day_item *);
void day_store_items(long, int);
void day_process_storage(struct date *, unsigned);
void day_display_item_date(struct day_item *, WINDOW *, int, long, int, int);
void day_display_item(struct day_item *, WINDOW *, int, int, int, int);
void day_write_stdout(long, 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(long, int);
int day_paste_item(struct day_item *, long);
int day_get_position_by_aptev_ptr(union aptev_ptr);
int day_get_position(struct day_item *);
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;
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 *, long, int);
unsigned event_inday(struct event *, long *);
char *event_tostr(struct event *);
char *event_hash(struct event *);
void event_write(struct event *, FILE *);
struct event *event_scan(FILE *, struct tm, int, char *, struct item_filter *);
void event_delete(struct event *);
void event_paste_item(struct event *, long);

/* 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(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 *);
void io_extract_data(char *, const char *, int);
void io_save_mutex_lock(void);
void io_save_mutex_unlock(void);
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);
void io_save_cal(enum save_display);
void io_load_app(struct item_filter *);
void io_load_todo(struct item_filter *);
void io_load_data(struct item_filter *);
void 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, const 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);
enum key keys_getch(WINDOW * win, int *, int *);
int keys_assign_binding(int, enum key);
void keys_remove_binding(int, enum key);
int keys_str2int(const char *);
const 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 listbox_get_sel(struct listbox *);
void listbox_set_sel(struct listbox *, unsigned);
void 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(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);

/* pcal.c */
void pcal_export_data(FILE *);

/* recur.c */
extern llist_ts_t recur_alist_p;
extern llist_t recur_elist;
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 *, 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 item_filter *);
struct recur_event *recur_event_scan(FILE *, struct tm, int, char,
				     int, struct tm, char *, llist_t *,
				     struct item_filter *);
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(long, long, llist_t *, int,
				    int, long, long, time_t *);
unsigned recur_apoint_find_occurrence(struct recur_apoint *, long, time_t *);
unsigned recur_event_find_occurrence(struct recur_event *, long, time_t *);
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_add_exc(struct recur_event *, long);
void recur_apoint_add_exc(struct recur_apoint *, long);
void recur_event_erase(struct recur_event *);
void recur_apoint_erase(struct recur_apoint *);
void recur_exc_scan(llist_t *, FILE *);
struct notify_app *recur_apoint_check_next(struct notify_app *, long,
					   long);
void recur_apoint_switch_notify(struct recur_apoint *);
void recur_event_paste_item(struct recur_event *, long);
void recur_apoint_paste_item(struct recur_apoint *, long);

/* 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 *, ...);

/* 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 */
struct day_item *ui_day_selitem(void);
void ui_day_set_selitem_by_aptev_ptr(union aptev_ptr);
void ui_day_set_selitem(struct day_item *);
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_free(unsigned);
void ui_day_item_copy(unsigned);
void ui_day_item_paste(unsigned);
void ui_day_load_items(void);
void ui_day_sel_reset(void);
void ui_day_sel_move(int);
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_width(char *);
int utf8_strwidth(char *);
int utf8_chop(char *, 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(long);
int get_item_hour(long);
int get_item_min(long);
struct tm date2tm(struct date, unsigned, unsigned);
time_t date2sec(struct date, unsigned, unsigned);
time_t utcdate2sec(struct date, unsigned, unsigned);
int date_cmp_day(time_t, time_t);
char *date_sec2date_str(long, const char *);
void date_sec2date_fmt(long, const char *, char *);
int date_change(struct tm *, int, int);
long date_sec_change(long, int, int);
long update_time_in_date(long, unsigned, unsigned);
time_t get_sec_date(struct date);
long min2sec(unsigned);
void draw_scrollbar(WINDOW *, int, int, int, int, int, unsigned);
void item_in_popup(const char *, const char *, const char *, const char *);
time_t get_today(void);
long 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 check_time(unsigned, unsigned);
int parse_time(const char *, unsigned *, unsigned *);
int parse_duration(const char *, unsigned *);
int parse_date_duration(const char *, unsigned *);
int parse_datetime(const char *, long *);
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 *, long, struct apoint *);
void print_event(const char *, long, struct event *);
void print_recur_apoint(const char *, long, time_t, struct recur_apoint *);
void print_recur_event(const char *, long, 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);

/* 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[DATE_FORMATS];
extern int days[12];
extern const char *monthnames[12];
extern const 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 char path_hooks[BUFSIZ];
extern struct conf conf;
extern struct pad apad;
extern struct nbar nbar;
extern struct dmon_conf dmon;
void vars_init(void);

/* 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_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_linecount(struct scrollwin *, unsigned);
void wins_scrollwin_delete(struct scrollwin *);
void wins_scrollwin_draw_deco(struct scrollwin *, int);
void wins_scrollwin_display(struct scrollwin *);
void wins_scrollwin_up(struct scrollwin *, int);
void wins_scrollwin_down(struct scrollwin *, int);
int wins_scrollwin_is_visible(struct scrollwin *, unsigned);
void wins_scrollwin_ensure_visible(struct scrollwin *, unsigned);
void wins_scrollwin_set_lower(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(int);
void wins_reset_status_page(void);

#endif /* CALCURSE_H */