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
|
/*
* 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
*
*/
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <ctype.h>
#include <time.h>
#include "calcurse.h"
static vector_t day_items;
static unsigned day_items_nb = 0;
struct day_item empty_day = { 0, 0, 0, {NULL}};
/*
* The day vector, day_items, is continuously rebuilt for display as the
* selected day changes, items are added, edited or deleted etc. To keep track
* of the selected item of the day vector across rebuilds, data are saved in
* here that may later be used to refind the item in the rebuilt day
* vector.
*/
static struct day_item sel_data = { 0, 0, 0, {NULL}};
/*
* Save the item to become the selected APP item.
* Public function used to override the setting in do_storage().
*/
int day_set_sel_data(struct day_item *d)
{
if (!d)
return 0;
sel_data = *d;
return 1;
}
/*
* Return selection data if available.
*/
int day_check_sel_data()
{
return (sel_data.order || sel_data.item.apt) ? 1 : 0;
}
/*
* Return the position of the saved selection in the day vector.
*/
int day_sel_index(void)
{
int i = 0;
struct day_item *p;
VECTOR_FOREACH(&day_items, i) {
p = VECTOR_NTH(&day_items, i);
if (p->order == sel_data.order &&
p->item.apt == sel_data.item.apt)
return i;
}
/* Needed as long as ui_day_item_paste() does not set order. */
VECTOR_FOREACH(&day_items, i) {
p = VECTOR_NTH(&day_items, i);
if (p->item.apt == sel_data.item.apt)
return i;
}
/* If still not found, stay on the same day. */
VECTOR_FOREACH(&day_items, i) {
p = VECTOR_NTH(&day_items, i);
if (p->order == update_time_in_date(sel_data.order, 0, 0))
return i;
}
return -1;
}
/*
* Return the number of days to load in the appointments panel.
*/
int day_get_days(void)
{
int panel, day;
if (!conf.multiple_days)
return 1;
panel = win[APP].h - (conf.compact_panels ? 2 : 4);
/* Assume one event per day (no event separator). */
day = 2 + conf.header_line + conf.day_separator + conf.empty_appt_line;
if (panel <= day)
return 2;
/* Round up. */
return panel / day + (panel % day ? 1 : 0);
}
static void day_free(struct day_item *day)
{
mem_free(day);
}
static void day_init_vector(void)
{
day_items_nb = 0;
VECTOR_INIT(&day_items, 16);
}
/*
* Free the current day vector containing the events and appointments.
* Must not free associated message and note, because their are not dynamically
* allocated (only pointers to real objects are stored in this structure).
*/
void day_free_vector(void)
{
VECTOR_FREE_INNER(&day_items, day_free);
VECTOR_FREE(&day_items);
}
static int day_cmp(struct day_item **pa, struct day_item **pb)
{
struct day_item *a = *pa;
struct day_item *b = *pb;
int a_state, b_state;
if (a->order < b->order)
return -1;
if (a->order > b->order)
return 1;
if ((a->type == APPT || a->type == RECUR_APPT) &&
(b->type == APPT || b->type == RECUR_APPT)) {
if (a->start < b->start)
return -1;
if (a->start > b->start)
return 1;
a_state = day_item_get_state(a);
b_state = day_item_get_state(b);
if ((a_state & APOINT_NOTIFY) && !(b_state & APOINT_NOTIFY))
return -1;
if (!(a_state & APOINT_NOTIFY) && (b_state & APOINT_NOTIFY))
return 1;
return strcmp(day_item_get_mesg(a), day_item_get_mesg(b));
} else if ((a->type == EVNT || a->type == RECUR_EVNT) &&
(b->type == EVNT || b->type == RECUR_EVNT)) {
return strcmp(day_item_get_mesg(a), day_item_get_mesg(b));
}
return a->type - b->type;
}
/* Add an item to the current day list. */
static void day_add_item(int type, time_t start, time_t order, union aptev_ptr item)
{
struct day_item *day = mem_malloc(sizeof(struct day_item));
day->type = type;
day->start = start;
day->order = order;
day->item = item;
VECTOR_ADD(&day_items, day);
}
/* Get the message of an item. */
char *day_item_get_mesg(struct day_item *day)
{
switch (day->type) {
case APPT:
return day->item.apt->mesg;
case EVNT:
return day->item.ev->mesg;
case RECUR_APPT:
return day->item.rapt->mesg;
case RECUR_EVNT:
return day->item.rev->mesg;
default:
return NULL;
}
}
/* Get the note attached to an item. */
char *day_item_get_note(struct day_item *day)
{
switch (day->type) {
case APPT:
return day->item.apt->note;
case EVNT:
return day->item.ev->note;
case RECUR_APPT:
return day->item.rapt->note;
case RECUR_EVNT:
return day->item.rev->note;
default:
return NULL;
}
}
/* Get the note attached to an item. */
void day_item_erase_note(struct day_item *day)
{
switch (day->type) {
case APPT:
erase_note(&day->item.apt->note);
break;
case EVNT:
erase_note(&day->item.ev->note);
break;
case RECUR_APPT:
erase_note(&day->item.rapt->note);
break;
case RECUR_EVNT:
erase_note(&day->item.rev->note);
break;
default:
break;
}
}
/* Get the duration of an item. */
long day_item_get_duration(struct day_item *day)
{
switch (day->type) {
case APPT:
return day->item.apt->dur;
case RECUR_APPT:
return day->item.rapt->dur;
default:
return 0;
}
}
/* Get the notification state of an item. */
int day_item_get_state(struct day_item *day)
{
switch (day->type) {
case APPT:
return day->item.apt->state;
case RECUR_APPT:
return day->item.rapt->state;
default:
return APOINT_NULL;
}
}
/* Add an exception to an item. */
void day_item_add_exc(struct day_item *day, time_t date)
{
switch (day->type) {
case RECUR_EVNT:
recur_event_add_exc(day->item.rev, date);
break;
case RECUR_APPT:
recur_apoint_add_exc(day->item.rapt, date);
break;
default:
break;
}
}
/* Clone the actual item. */
void day_item_fork(struct day_item *day_in, struct day_item *day_out)
{
day_out->type = day_in->type;
day_out->start = day_in->start;
day_out->order = day_in->order;
switch (day_in->type) {
case APPT:
day_out->item.apt = apoint_dup(day_in->item.apt);
break;
case EVNT:
day_out->item.ev = event_dup(day_in->item.ev);
break;
case RECUR_APPT:
day_out->item.rapt = recur_apoint_dup(day_in->item.rapt);
break;
case RECUR_EVNT:
day_out->item.rev = recur_event_dup(day_in->item.rev);
break;
default:
EXIT(_("unknown item type"));
/* NOTREACHED */
}
}
/*
* Store the events for the selected day in structure pointed
* by day_items. This is done by copying the events
* from the general structure pointed by eventlist to the structure
* dedicated to the selected day.
* Returns the number of events for the selected day.
*/
static int day_store_events(time_t date)
{
llist_item_t *i;
union aptev_ptr p;
int e_nb = 0;
LLIST_FIND_FOREACH_CONT(&eventlist, &date, event_inday, i) {
struct event *ev = LLIST_TS_GET_DATA(i);
p.ev = ev;
day_add_item(EVNT, ev->day, ev->day, p);
e_nb++;
}
return e_nb;
}
/*
* Store the recurrent events for the selected day in structure pointed
* by day_items. This is done by copying the recurrent events
* from the general structure pointed by recur_elist to the structure
* dedicated to the selected day.
* Returns the number of recurrent events for the selected day.
*/
static int day_store_recur_events(time_t date)
{
llist_item_t *i;
union aptev_ptr p;
int e_nb = 0;
LLIST_FIND_FOREACH(&recur_elist, &date, recur_event_inday, i) {
struct recur_event *rev = LLIST_TS_GET_DATA(i);
p.rev = rev;
time_t occurrence;
if (recur_event_find_occurrence(rev, date, &occurrence)) {
day_add_item(RECUR_EVNT, occurrence, occurrence, p);
e_nb++;
}
}
return e_nb;
}
/*
* Store the apoints for the selected day in structure pointed
* by day_items. This is done by copying the appointments
* from the general structure pointed by alist_p to the
* structure dedicated to the selected day.
* Returns the number of appointments for the selected day.
*/
static int day_store_apoints(time_t date)
{
llist_item_t *i;
union aptev_ptr p;
int a_nb = 0;
LLIST_TS_LOCK(&alist_p);
LLIST_TS_FIND_FOREACH(&alist_p, &date, apoint_inday, i) {
struct apoint *apt = LLIST_TS_GET_DATA(i);
p.apt = apt;
/*
* For appointments continuing from the previous day, order is
* set to midnight to sort it before appointments of the day.
*/
day_add_item(APPT,
apt->start,
apt->start < date ? date : apt->start,
p);
a_nb++;
}
LLIST_TS_UNLOCK(&alist_p);
return a_nb;
}
/*
* Store the recurrent apoints for the selected day in structure pointed
* by day_items. This is done by copying the appointments
* from the general structure pointed by recur_alist_p to the
* structure dedicated to the selected day.
* Returns the number of recurrent appointments for the selected day.
*/
static int day_store_recur_apoints(time_t date)
{
llist_item_t *i;
union aptev_ptr p;
time_t occurrence;
int a_nb = 0;
LLIST_TS_LOCK(&recur_alist_p);
LLIST_TS_FIND_FOREACH(&recur_alist_p, &date, recur_apoint_inday, i) {
struct recur_apoint *rapt = LLIST_TS_GET_DATA(i);
p.rapt = rapt;
/* As for appointments */
if (recur_apoint_find_occurrence(rapt, date, &occurrence)) {
day_add_item(RECUR_APPT,
occurrence,
occurrence < date ? date : occurrence,
p);
a_nb++;
}
}
LLIST_TS_UNLOCK(&recur_alist_p);
return a_nb;
}
/*
* Store all of the items to be displayed for the selected day and the following
* (n - 1) days. Items are of four types: recursive events, normal events,
* recursive appointments and normal appointments.
* The items are stored in the day_items vector; the number of events and
* appointments in the vector is stored in day_items_nb,
*/
void
day_store_items(time_t date, int include_captions, int n)
{
unsigned apts, events;
union aptev_ptr p = { NULL }, d;
int i;
day_free_vector();
day_init_vector();
for (i = 0; i < n; i++, date = NEXTDAY(date)) {
if (YEAR1902_2037 && !check_sec(&date))
break;
if (include_captions)
day_add_item(DAY_HEADING, 0, date, p);
events = day_store_recur_events(date);
events += day_store_events(date);
apts = day_store_recur_apoints(date);
apts += day_store_apoints(date);
if (include_captions && events > 0 && apts > 0)
day_add_item(EVNT_SEPARATOR, 0, date, p);
day_items_nb += events + apts;
if (include_captions && events == 0 && apts == 0) {
/* Insert dummy event. */
d.ev = &dummy;
dummy.mesg = conf.empty_day;
day_add_item(EVNT, DUMMY, date, d);
day_items_nb++;
}
if (include_captions) {
/* Empty line at end of day if appointments have one. */
if (apts == 0 && conf.empty_appt_line)
day_add_item(EMPTY_SEPARATOR, 0, ENDOFDAY(date), p);
day_add_item(END_SEPARATOR, 0, ENDOFDAY(date), p);
}
}
VECTOR_SORT(&day_items, day_cmp);
}
/*
* Print an item date in the appointment panel.
*/
void
day_display_item_date(struct day_item *day, WINDOW *win, int incolor,
time_t date, int y, int x)
{
char a_st[100], a_end[100];
char ch_recur, ch_notify;
/* FIXME: Redesign apoint_sec2str() and remove the need for a temporary
* appointment item here. */
struct apoint apt_tmp;
apt_tmp.start = day->start;
apt_tmp.dur = day_item_get_duration(day);
apoint_sec2str(&apt_tmp, date, a_st, a_end);
if (incolor == 0)
custom_apply_attr(win, ATTR_HIGHEST);
ch_recur = (day->type == RECUR_EVNT ||
day->type == RECUR_APPT) ? '*' : '-';
ch_notify = (day_item_get_state(day) & APOINT_NOTIFY) ? '!' : ' ';
mvwprintw(win, y, x, " %c%c%s", ch_recur, ch_notify, a_st);
if (apt_tmp.dur)
mvwprintw(win, y, x + 3 + strlen(a_st), " -> %s", a_end);
if (incolor == 0)
custom_remove_attr(win, ATTR_HIGHEST);
}
/*
* Print an item description in the corresponding panel window.
*/
void
day_display_item(struct day_item *day, WINDOW *win, int incolor, int width,
int y, int x)
{
int ch_recur, ch_note;
char buf[width * UTF8_MAXLEN];
if (width <= 0)
return;
char *mesg = day_item_get_mesg(day);
ch_recur = (day->type == RECUR_EVNT) ? '*' : ' ';
ch_note = day_item_get_note(day) ? '>' : ' ';
strncpy(buf, mesg, width * UTF8_MAXLEN);
buf[sizeof(buf) - 1] = '\0';
utf8_chop(buf, width - 3);
if (!incolor)
custom_apply_attr(win, ATTR_HIGHEST);
mvwprintw(win, y, x, " %c%c%s", ch_recur, ch_note, buf);
if (!incolor)
custom_remove_attr(win, ATTR_HIGHEST);
}
/* Write the appointments and events for the selected day to stdout. */
void day_write_stdout(time_t date, const char *fmt_apt, const char *fmt_rapt,
const char *fmt_ev, const char *fmt_rev, int *limit)
{
int i;
VECTOR_FOREACH(&day_items, i) {
if (*limit == 0)
break;
struct day_item *day = VECTOR_NTH(&day_items, i);
switch (day->type) {
case APPT:
print_apoint(fmt_apt, date, day->item.apt);
break;
case EVNT:
print_event(fmt_ev, date, day->item.ev);
break;
case RECUR_APPT:
print_recur_apoint(fmt_rapt, date, day->start,
day->item.rapt);
break;
case RECUR_EVNT:
print_recur_event(fmt_rev, date, day->item.rev);
break;
default:
EXIT(_("unknown item type"));
/* NOTREACHED */
}
(*limit)--;
}
}
/* Display an item inside a popup window. */
void day_popup_item(struct day_item *day)
{
if (day->type == EVNT || day->type == RECUR_EVNT) {
item_in_popup(NULL, NULL, day_item_get_mesg(day),
_("Event:"));
} else if (day->type == APPT || day->type == RECUR_APPT) {
char a_st[100], a_end[100];
/* FIXME: Redesign apoint_sec2str() and remove the need for a temporary
* appointment item here. */
struct apoint apt_tmp;
apt_tmp.start = day->start;
apt_tmp.dur = day_item_get_duration(day);
apoint_sec2str(&apt_tmp, ui_day_sel_date(), a_st, a_end);
item_in_popup(a_st, a_end, day_item_get_mesg(day),
_("Appointment:"));
} else {
EXIT(_("unknown item type"));
/* NOTREACHED */
}
}
/*
* Check whether there is an item on a given day and return the colour
* attribute for the item:
* ATTR_TRUE if the selected day contains a regular event or appointment,
* ATTR_LOW if the selected day does not contain a regular event or
* appointment but an occurrence of a recurrent item. Returns 0 otherwise.
*/
int day_check_if_item(struct date day)
{
const time_t t = date2sec(day, 0, 0);
if (LLIST_FIND_FIRST(&eventlist, (time_t *)&t, event_inday))
return ATTR_TRUE;
LLIST_TS_LOCK(&alist_p);
if (LLIST_TS_FIND_FIRST(&alist_p, (time_t *)&t, apoint_inday)) {
LLIST_TS_UNLOCK(&alist_p);
return ATTR_TRUE;
}
LLIST_TS_UNLOCK(&alist_p);
if (LLIST_FIND_FIRST(&recur_elist, (time_t *)&t, recur_event_inday))
return ATTR_LOW;
LLIST_TS_LOCK(&recur_alist_p);
if (LLIST_TS_FIND_FIRST(&recur_alist_p, (time_t *)&t,
recur_apoint_inday)) {
LLIST_TS_UNLOCK(&recur_alist_p);
return ATTR_LOW;
}
LLIST_TS_UNLOCK(&recur_alist_p);
return 0;
}
static unsigned fill_slices(int *slices, int slicesno, int first, int last)
{
int i;
if (first < 0 || last < first)
return 0;
if (last >= slicesno)
last = slicesno - 1; /* Appointment spanning more than one day. */
for (i = first; i <= last; i++)
slices[i] = 1;
return 1;
}
/*
* Fill in the 'slices' vector given as an argument with 1 if there is an
* appointment in the corresponding time slice, 0 otherwise.
* A 24 hours day is divided into 'slicesno' number of time slices.
*/
unsigned day_chk_busy_slices(struct date day, int slicesno, int *slices)
{
const time_t t = date2sec(day, 0, 0);
llist_item_t *i;
int slicelen;
slicelen = DAYINSEC / slicesno;
#define SLICENUM(tsec) ((tsec) / slicelen % slicesno)
LLIST_TS_LOCK(&recur_alist_p);
LLIST_TS_FIND_FOREACH(&recur_alist_p, (time_t *)&t,
recur_apoint_inday, i) {
struct recur_apoint *rapt = LLIST_TS_GET_DATA(i);
time_t occurrence;
time_t start, end;
if (!recur_apoint_find_occurrence(rapt, t, &occurrence))
continue;
if (occurrence >= t)
start = get_item_time(occurrence);
else
start = 0;
if (occurrence + rapt->dur < t + DAYINSEC)
end = get_item_time(occurrence + rapt->dur);
else
end = DAYINSEC - 1;
/*
* If an item ends on 12:00, we do not want the 12:00 slot to
* be marked busy.
*/
if (end > start)
end--;
if (!fill_slices(slices, slicesno, SLICENUM(start),
SLICENUM(end))) {
LLIST_TS_UNLOCK(&recur_alist_p);
return 0;
}
}
LLIST_TS_UNLOCK(&recur_alist_p);
LLIST_TS_LOCK(&alist_p);
LLIST_TS_FIND_FOREACH(&alist_p, (time_t *)&t, apoint_inday, i) {
struct apoint *apt = LLIST_TS_GET_DATA(i);
time_t start = get_item_time(apt->start);
time_t end = get_item_time(apt->start + apt->dur);
if (apt->start >= t + DAYINSEC)
break;
if (apt->start < t)
start = 0;
if (apt->start + apt->dur >= t + DAYINSEC)
end = DAYINSEC - 1;
/*
* If an item ends on 12:00, we do not want the 12:00 slot to
* be marked busy.
*/
if (end > start)
end--;
if (!fill_slices(slices, slicesno, SLICENUM(start),
SLICENUM(end))) {
LLIST_TS_UNLOCK(&alist_p);
return 0;
}
}
LLIST_TS_UNLOCK(&alist_p);
#undef SLICENUM
return 1;
}
/* Cut an item so it can be pasted somewhere else later. */
struct day_item *day_cut_item(int item_number)
{
struct day_item *p = day_get_item(item_number);
switch (p->type) {
case EVNT:
event_delete(p->item.ev);
break;
case RECUR_EVNT:
recur_event_erase(p->item.rev);
break;
case APPT:
apoint_delete(p->item.apt);
break;
case RECUR_APPT:
recur_apoint_erase(p->item.rapt);
break;
default:
EXIT(_("unknown item type"));
/* NOTREACHED */
}
return p;
}
/* Paste a previously cut item. */
int day_paste_item(struct day_item *p, time_t date)
{
if (!p->type) {
/* No previously cut item. */
return 0;
}
/*
* Valid until date of recurrent items?
* Careful: p->start is not yet set.
*/
time_t until;
switch (p->type) {
case EVNT:
event_paste_item(p->item.ev, date);
break;
case RECUR_EVNT:
/* want: until = shift + old_until */
if (p->item.rev->rpt->until &&
overflow_add(
date - p->item.rev->day,
p->item.rev->rpt->until,
&until)
)
return 0;
if (check_sec(&until))
recur_event_paste_item(p->item.rev, date);
else
return 0;
break;
case APPT:
apoint_paste_item(p->item.apt, date);
break;
case RECUR_APPT:
/* wanted: until = shift + old_until */
if (p->item.rapt->rpt->until &&
overflow_add(
date - update_time_in_date(p->item.rapt->start, 0, 0),
p->item.rapt->rpt->until,
&until)
)
return 0;
if (check_sec(&until))
recur_apoint_paste_item(p->item.rapt, date);
else
return 0;
break;
default:
EXIT(_("unknown item type"));
/* NOTREACHED */
}
return p->type;
}
/* Returns a structure containing the selected item. */
struct day_item *day_get_item(int item_number)
{
return VECTOR_NTH(&day_items, item_number);
}
unsigned day_item_count(int include_captions)
{
return (include_captions ? VECTOR_COUNT(&day_items) : day_items_nb);
}
/* Attach a note to an appointment or event. */
void day_edit_note(struct day_item *p, const char *editor)
{
char *note;
note = day_item_get_note(p);
edit_note(¬e, editor);
switch (p->type) {
case RECUR_EVNT:
p->item.rev->note = note;
break;
case EVNT:
p->item.ev->note = note;
break;
case RECUR_APPT:
p->item.rapt->note = note;
break;
case APPT:
p->item.apt->note = note;
break;
default:
break;
}
}
/* View a note previously attached to an appointment or event */
void day_view_note(struct day_item *p, const char *pager)
{
view_note(day_item_get_note(p), pager);
}
/* Switch notification state for an item. */
void day_item_switch_notify(struct day_item *p)
{
switch (p->type) {
case RECUR_APPT:
recur_apoint_switch_notify(p->item.rapt);
break;
case APPT:
apoint_switch_notify(p->item.apt);
break;
default:
break;
}
}
|