2 * Copyright Neil Brown ©2015-2023 <neil@brown.name>
3 * May be distributed under terms of GPLv2 - see file:COPYING
5 * Core elements include:
26 extern char edlib_version[];
28 #define VERSION "unreleased"
31 #define VERS_DATE "unreleased"
41 extern MEMPOOL_DECL(pane);
43 #ifndef PRIVATE_DOC_REF
49 struct generic_doc_ref {
54 void LOG(char *fmt, ...);
57 /* The 'editor' contains (by reference) everything else.
58 * This captures and documents the global states, and allows
59 * multiple "editors" in the one process, should that be valuable.
61 * Each document and contains a reference to the editor which is the root of the
67 int (*func)(const struct cmd_info *ci safe);
68 int refcnt; /* only if 'free' is not NULL */
69 void (*free)(struct command *c safe);
79 /* following errors are soft and don't create exceptions */
84 static inline struct command *safe command_get(struct command * safe c)
93 static inline void command_put(struct command *c)
95 if (c && c->free && c->refcnt-- == 1)
100 struct pane *notifiee safe;
101 char *notification safe;
102 struct list_head notifier_link, notifiee_link;
105 void pane_add_notify(struct pane *target safe, struct pane *source safe,
106 const char *msg safe);
107 int do_pane_notify(struct pane *home, const char *notification safe,
109 int num, struct mark *m, const char *str,
110 int num2, struct mark *m2, const char *str2,
111 struct command *comm2);
112 void pane_drop_notifiers(struct pane *p safe, char *notification);
114 struct pane *editor_new(const char *comm_name);
115 void * safe memsave(struct pane *p safe, const char *buf, int len);
116 char *strsave(struct pane *p safe, const char *buf);
117 char *strnsave(struct pane *p safe, const char *buf, int len);
118 char * safe do_strconcat(struct pane *p, const char *s1 safe, ...);
119 #define strconcat(p, ...) do_strconcat(p, __VA_ARGS__, NULL)
120 bool edlib_testing(struct pane *p safe);
122 /* This is declared here so sparse knows it is global */
123 void edlib_init(struct pane *ed safe);
126 /* This pointer always points to itelf. It allows
127 * a pane to have a pointer to a doc, or an embedded doc,
128 * and following the pointer at that location will always
132 struct hlist_head marks;
133 struct tlist_head points;
135 struct tlist_head head;
137 } /* safe iff nviews > 0 */ *views;
139 struct mark *recent_points[8];
140 void (*refcnt)(struct mark *m safe, int cnt);
146 void doc_free(struct doc *d safe, struct pane *root safe);
147 extern struct map *doc_default_cmd safe;
149 #define CHAR_RET(_c) ((_c & 0x1FFFFF) | 0x200000)
151 #define is_eol(c) ({int _c = c; _c == '\n' || _c == '\v' || _c == '\f'; })
153 /* Points and Marks */
161 GRP_HEAD = 0, // tlist_head list head
162 GRP_MARK = 1, // tlist_head in mark.view
163 GRP_LIST = 2, // tlist_head in point.lists
166 #ifndef MARK_DATA_PTR
167 #define MARK_DATA_PTR void
171 struct hlist_node all;
172 struct tlist_head view;
173 struct attrset *attrs;
177 MARK_DATA_PTR *mdata;
178 void *mtype; /* can be used to validate
180 struct pane *owner safe; /* document pane which
184 #define MARK_FLAG_WATCHED 1
186 static inline bool mark_valid(struct mark *m)
188 /* When marks are freed, most fields including ->attrs are
189 * set to all 1's. The memory isn't released until an
192 return m && m->attrs != (void*)~0UL;
195 /* A point uses this for the mdata */
198 struct mark *pt safe;
199 struct tlist_head lists[];
202 struct mark *safe mark_dup(struct mark *m safe);
203 struct mark *safe mark_dup_view(struct mark *m safe);
204 void mark_free(struct mark *m);
205 void mark_watch(struct mark *m);
207 struct mark *mark_first(struct doc *d safe);
208 struct mark *mark_next(struct mark *m safe);
209 struct mark *mark_prev(struct mark *m safe);
210 void mark_reset(struct pane *p safe, struct mark *m safe, int end);
211 void mark_to_end(struct pane *p safe, struct mark *m safe, int end);
212 void doc_check_consistent(struct doc *d safe);
213 void mark_to_mark(struct mark *m safe, struct mark *target safe);
214 void mark_to_mark_noref(struct mark *m safe, struct mark *target safe);
215 wint_t do_doc_step(struct pane *p safe, struct mark *m,
216 int forward, int move);
217 void mark_step(struct mark *m safe, int forward);
218 void mark_step_sharesref(struct mark *m safe, int forward);
219 bool marks_validate(struct mark *m1 safe, struct mark *m2 safe);
221 static inline int mark_same(struct mark *m1 safe, struct mark *m2 safe)
223 struct generic_doc_ref *r1 = (void*)&m1->ref;
224 struct generic_doc_ref *r2 = (void*)&m2->ref;
226 /* Compile-time check that size of doc_ref is correct */
229 case (sizeof(struct doc_ref) == sizeof(struct generic_doc_ref)):
233 return r1->p == r2->p && r1->i == r2->i;
236 struct mark *mark_at_point(struct pane *p safe, struct mark *pm, int view);
237 struct mark *vmark_next(struct mark *m safe);
238 struct mark *vmark_prev(struct mark *m safe);
239 struct mark *vmark_matching(struct mark *m safe);
240 struct mark *vmark_first(struct pane *p safe, int view,
241 struct pane *owner safe);
242 struct mark *vmark_last(struct pane *p safe, int view, struct pane *owner safe);
243 struct mark *vmark_at_or_before(struct pane *p safe, struct mark *m safe,
244 int view, struct pane *owner);
245 struct mark *vmark_new(struct pane *p safe, int view, struct pane *owner);
246 static inline struct mark *mark_new(struct pane *p safe)
248 return vmark_new(p, MARK_UNGROUPED, NULL);
250 static inline struct mark *point_new(struct pane *p safe)
252 return vmark_new(p, MARK_POINT, NULL);
254 void mark_clip(struct mark *m safe, struct mark *start, struct mark *end,
256 void marks_clip(struct pane *p safe, struct mark *start, struct mark *end,
257 int view, struct pane *owner, bool tostart);
259 static inline int mark_ordered_or_same(struct mark *m1 safe,
260 struct mark *m2 safe)
262 return m1->seq < m2->seq || mark_same(m1, m2);
265 static inline int mark_ordered_not_same(struct mark *m1 safe,
266 struct mark *m2 safe)
268 return m1->seq < m2->seq && !mark_same(m1, m2);
271 static inline struct attrset **safe mark_attr(struct mark *m safe)
277 char *attr_find(struct attrset *set, const char *key safe);
278 bool attr_del(struct attrset **setp safe, const char *key safe);
279 void attr_del_all(struct attrset **setp safe, const char *key safe,
281 int attr_set_str(struct attrset **setp safe,
282 const char *key safe, const char *val);
283 int attr_set_str_key(struct attrset **setp safe, const char *key safe,
284 const char *val, int keynum);
285 char *attr_get_str(struct attrset *setp, const char *key safe, int keynum);
286 const char *attr_get_next_key(struct attrset *set, const char *key safe,
288 const char **valp safe);
289 int attr_find_int(struct attrset *set, const char *key safe);
290 int attr_set_int(struct attrset **setp safe, const char *key safe, int val);
291 void attr_trim(struct attrset **setp safe, int nkey);
292 struct attrset *attr_copy_tail(struct attrset *set, int nkey);
293 struct attrset *attr_copy(struct attrset *set);
294 struct attrset *attr_collect(struct attrset *set, unsigned int pos, int prefix);
295 void attr_free(struct attrset **setp safe);
303 #define CMD(_name) {.func = _name ## _func , \
308 #define CB(_name) {.func = _name ## _func , \
314 #define DEF_CMD(_name) \
315 static int _name ## _func(const struct cmd_info *ci safe); \
316 static struct command _name = CMD(_name); \
317 static int _name ## _func(const struct cmd_info *ci safe)
318 #define REDEF_CMD(_name) \
319 static int _name ## _func(const struct cmd_info *ci safe)
320 #define DEF_EXTERN_CMD(_name) \
321 static int _name ## _func(const struct cmd_info *ci safe); \
322 struct command _name = CMD(_name); \
323 static int _name ## _func(const struct cmd_info *ci safe)
324 #define DECL_EXTERN_CMD(_name) \
325 extern struct command _name;
326 #define DEF_CB(_name) \
327 static int _name ## _func(const struct cmd_info *ci safe); \
328 static struct command _name = CB(_name); \
329 static int _name ## _func(const struct cmd_info *ci safe)
330 #define REDEF_CB(_name) \
331 static int _name ## _func(const struct cmd_info *ci safe)
333 #define DEF_LOOKUP_CMD(_name, _map) \
334 static struct lookup_cmd _name = { \
335 .c.func = key_lookup_cmd_func, \
342 DECL_EXTERN_CMD(edlib_noop);
344 int key_lookup_cmd_func(const struct cmd_info *ci safe);
351 int key_pfx_func(const struct cmd_info *ci safe);
353 #define DEF_PFX_CMD(_name, _pfx) \
354 static struct pfx_cmd _name = { \
355 .c.func = key_pfx_func, \
358 .c.name = "prefix" #_pfx, \
362 #define ARRAY_SIZE(ra) (sizeof(ra) / sizeof(ra[0]))
364 /* Each event (above) is accompanied by a cmd_info structure.
365 * 'key' and 'home' are always present, others only if relevant.
366 * Num is present for 'key' and 'move'. INT_MAX/2 means no number was
367 * requested so is usually treated like '1'. Negative numbers are quite
369 * x,y are present for mouse events
370 * 'str' is inserted by 'replace' and sought by 'search'
371 * 'mark' is moved by 'move' and 'replace' deletes between point and mark.
374 const char *key safe;
375 struct pane *home safe, *focus safe;
377 int x,y; /* relative to focus */
378 const char *str, *str2;
379 struct mark *mark, *mark2;
380 struct command *comm safe;
381 struct command *comm2;
383 /* An array of 2 hashes, one for the prefix of the key - all
384 * chars to first '-' or ':'. One for the whole key.
389 #define NO_NUMERIC (INT_MAX/2)
390 #define RPT_NUM(ci) ((ci)->num == NO_NUMERIC ? 1 : \
391 (ci)->num == NO_NUMERIC + 1 ? 4 : \
392 (ci)->num == -NO_NUMERIC ? -1 : (ci)->num)
394 struct map *safe key_alloc(void);
395 void key_free(struct map *m safe);
396 int key_handle(const struct cmd_info *ci safe);
397 int key_lookup(struct map *m safe, const struct cmd_info *ci safe);
398 int key_lookup_prefix(struct map *m safe, const struct cmd_info *ci safe);
399 struct command *key_lookup_cmd(struct map *m safe, const char *c safe);
400 void key_add(struct map *map safe, const char *k safe, struct command *comm);
401 void key_add_range(struct map *map safe,
402 const char *first safe, const char *last safe,
403 struct command *comm);
404 #define key_add_prefix(map, prefix, comm) \
405 key_add_range(map, prefix, prefix "\xFF\xFF\xFF\xFF", comm)
406 void key_add_chain(struct map *map safe, struct map *chain);
408 static inline const char *safe ksuffix(const struct cmd_info *ci safe,
409 const char *prefix safe)
411 int l = strlen(prefix);
412 if (strncmp(ci->key, prefix, l) == 0)
417 /* DAMAGED_SIZE propagates down.
418 * If any flag is set on children, DAMAGED_CHILD is set.
420 #define BIT(n) (1 << (n))
422 DAMAGED_SIZE = BIT(0), /* Size has changed */
423 DAMAGED_SIZE_CHILD = BIT(1), /* a child has changed size */
424 DAMAGED_VIEW = BIT(2), /* content has moved */
425 DAMAGED_VIEW_CHILD = BIT(3), /* a child needs to adjust the view */
427 DAMAGED_REFRESH = BIT(4), /* Content has changed */
428 DAMAGED_CHILD = BIT(6), /* CONTENT in child */
430 DAMAGED_POSTORDER = BIT(7), /* Pane wants to be called again */
431 DAMAGED_POSTORDER_CHILD = BIT(8), /* Child pane wants to be called again */
433 DAMAGED_CLOSED = BIT(15),
434 DAMAGED_DEAD = BIT(14), /* Fully closed, but not freed yet */
435 DAMAGED_NOT_HANDLED = BIT(13), /* A for() loop is processing
436 * children, and this one
437 * hasn't been handled yet.
439 DAMAGED_DEBUG = BIT(12),
440 DAMAGED_NOINIT = BIT(11), /* Closing before pane_register
441 * had a chance to complete.
444 #define DAMAGED_NEED_CALL (DAMAGED_SIZE | DAMAGED_REFRESH)
446 struct xy {short x,y;};
447 struct pane * do_pane_register(struct pane *parent safe, short z,
448 struct command *handle safe, void *data,
450 #define pane_register(...) VFUNC(pane_register, __VA_ARGS__)
451 #ifdef PANE_DATA_TYPE
452 #define pane_register4(p,z,h,d) do_pane_register(p,z,h,d,sizeof(d))
453 #define pane_register3(p,z,h) do_pane_register(p,z,h,NULL, sizeof(PANE_DATA_TYPE))
454 #ifdef PANE_DATA_TYPE_2
455 #define pane_register_2(p,z,h) do_pane_register(p,z,h,NULL, sizeof(PANE_DATA_TYPE_2))
458 #define pane_register4(p,z,h,d) do_pane_register(p,z,h,d,sizeof((d)[0]))
459 #define pane_register3(p,z,h) do_pane_register(p,z,h,NULL, 0)
462 void pane_update_handle(struct pane *p safe, struct command *handle safe);
464 struct pane *do_doc_register(struct pane *parent safe,
465 struct command *handle safe,
467 unsigned short data_size);
470 #define doc_register(p,h) do_doc_register(p, h, NULL, sizeof(DOC_DATA_TYPE))
472 #define doc_register(p,h,d) do_doc_register(p,h,&(d)->doc,sizeof((d)[0]))
475 void pane_reparent(struct pane *p safe, struct pane *newparent safe);
476 void pane_move_after(struct pane *p safe, struct pane *after);
477 void pane_subsume(struct pane *p safe, struct pane *parent safe);
478 void pane_close(struct pane *p safe);
479 bool pane_resize(struct pane *p safe, int x, int y, int w, int h);
480 void pane_focus(struct pane *p);
481 bool do_pane_has_focus(struct pane *p, struct pane *root);
482 #define pane_has_focus(...) VFUNC(pane_has_focus, __VA_ARGS__)
483 #define pane_has_focus1(p) do_pane_has_focus(p, NULL)
484 #define pane_has_focus2(p,r) do_pane_has_focus(p, r)
485 void pane_damaged(struct pane *p, int type);
486 void pane_clone_children(struct pane *from, struct pane *to);
487 struct pane *pane_my_child(struct pane *p, struct pane *c);
489 char *pane_attr_get(struct pane *p, const char *key safe);
490 char *pane_mark_attr(struct pane *p safe, struct mark *m safe,
491 const char *key safe);
492 struct xy pane_mapxy(struct pane *orig safe, struct pane *target safe,
493 short x, short y, bool clip);
495 struct xy pane_scale(struct pane *p safe);
497 static inline int pane_attr_get_int(struct pane *p safe, const char *key safe,
500 char *c = pane_attr_get(p, key);
505 rv = strtol(c, &end, 10);
506 if (end == c || !end || (*end && *end != ' '))
510 void pane_free(struct pane *p safe);
514 static inline wint_t doc_next(struct pane *p safe, struct mark *m)
516 return do_doc_step(p, m, 1, 1);
519 static inline wint_t doc_prev(struct pane *p safe, struct mark *m)
521 return do_doc_step(p, m, 0, 1);
524 static inline wint_t doc_following(struct pane *p safe, struct mark *m)
526 return do_doc_step(p, m, 1, 0);
529 static inline wint_t doc_prior(struct pane *p safe, struct mark *m)
531 return do_doc_step(p, m, 0, 0);
534 static inline wint_t doc_move(struct pane *p safe, struct mark *m, int n)
536 /* Move 'n' chars (backwards if negative) returning last character
540 while (n < 0 && (wc = doc_prev(p, m)) != WEOF)
542 while (n > 0 && (wc = doc_next(p, m)) != WEOF)
547 static inline wint_t doc_pending(struct pane *p safe, struct mark *m, int n)
549 /* n must be <0 or >0. Return the next char in that direction */
551 return doc_following(p, m);
553 return doc_prior(p, m);
557 #if defined(DOC_NEXT)
559 static inline wint_t DOC_NEXT_DECL(struct pane *p safe, struct mark *m safe, struct doc_ref *r safe, bool byte);
560 static inline wint_t DOC_PREV_DECL(struct pane *p safe, struct mark *m safe, struct doc_ref *r safe, bool byte);
562 static inline wint_t DOC_NEXT(struct pane *p safe, struct mark *m safe, struct doc_ref *r safe, bool byte);
563 static inline wint_t DOC_PREV(struct pane *p safe, struct mark *m safe, struct doc_ref *r safe, bool byte);
565 static inline int do_char_byte(const struct cmd_info *ci safe)
567 struct mark *m = ci->mark;
568 struct mark *end = ci->mark2;
569 struct pane *p = ci->home;
572 int forward = steps > 0;
574 int byte = strcmp(ci->key, "doc:byte") == 0;
578 if (end && mark_same(m, end))
580 if (end && (end->seq < m->seq) != (steps < 0))
581 /* Can never cross 'end' */
583 while (steps && ret != CHAR_RET(WEOF) && (!end || !mark_same(m, end))) {
585 mark_step_sharesref(m, forward);
587 mark_step(m, forward);
590 ret = DOC_NEXT(p, m, &m->ref, byte);
592 ret = DOC_PREV(p, m, &m->ref, byte);
593 steps -= forward*2 - 1;
596 return 1 + (forward ? ci->num - steps : steps - ci->num);
597 if (ret == WEOF || ci->num2 == 0)
598 return CHAR_RET(ret);
599 if (ci->num && (ci->num2 < 0) == forward)
600 return CHAR_RET(ret);
601 /* Want the 'next' char */
604 ret = DOC_NEXT(p, m, &r, byte);
606 ret = DOC_PREV(p, m, &r, byte);
607 return CHAR_RET(ret);
618 struct command *comm;
629 struct pane *do_call_pane(enum target_type type, struct pane *home,
630 struct command *comm2a,
631 const char *key safe, struct pane *focus safe,
632 int num, struct mark *m, const char *str,
633 int num2, struct mark *m2, const char *str2,
634 int x, int y, struct command *comm2b);
635 struct mark *do_call_mark(enum target_type type, struct pane *home,
636 struct command *comm2a,
637 const char *key safe, struct pane *focus safe,
638 int num, struct mark *m, const char *str,
639 int num2, struct mark *m2, const char *str2,
640 int x, int y, struct command *comm2b);
641 struct mark *do_call_mark2(enum target_type type, struct pane *home,
642 struct command *comm2a,
643 const char *key safe, struct pane *focus safe,
644 int num, struct mark *m, const char *str,
645 int num2, struct mark *m2, const char *str2,
646 int x, int y, struct command *comm2b);
647 struct command *do_call_comm(enum target_type type, struct pane *home,
648 struct command *comm2a,
649 const char *key safe, struct pane *focus safe,
650 int num, struct mark *m, const char *str,
651 int num2, struct mark *m2, const char *str2,
652 int x, int y, struct command *comm2b);
653 struct call_return do_call_all(enum target_type type, struct pane *home,
654 struct command *comm2a,
655 const char *key safe, struct pane *focus safe,
656 int num, struct mark *m, const char *str,
657 int num2, struct mark *m2, const char *str2,
658 int x, int y, struct command *comm2b);
659 char *do_call_str(enum target_type type, struct pane *home,
660 struct command *comm2a,
661 const char *key safe, struct pane *focus safe,
662 int num, struct mark *m, const char *str,
663 int num2, struct mark *m2, const char *str2,
664 int x, int y, struct command *comm2b);
665 struct call_return do_call_bytes(enum target_type type, struct pane *home,
666 struct command *comm2a,
667 const char *key safe, struct pane *focus safe,
668 int num, struct mark *m, const char *str,
669 int num2, struct mark *m2, const char *str2,
670 int x, int y, struct command *comm2b);
671 char *do_call_strsave(enum target_type type, struct pane *home,
672 struct command *comm2a,
673 const char *key safe, struct pane *focus safe,
674 int num, struct mark *m, const char *str,
675 int num2, struct mark *m2, const char *str2,
676 int x, int y, struct command *comm2b);
678 #define T_focus(_p, _c) _p
679 #define T_home(_p, _c) _p
680 #define T_pane(_p, _c) _p
681 #define T_comm(_p, _c) _c
683 #define CH(f,a,b) f(a,b)
685 #define _doCALL(...) VFUNC(CALL, __VA_ARGS__)
686 #define CALL15(ret, t_type, target, key, comm2a, focus, num, mark, str, \
687 num2, mark2, str2, x, y, comm2) \
688 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2,target), \
689 key, focus, num, mark, str, num2, mark2, str2, x, y, comm2)
690 #define CALL14(ret, t_type, target, key, comm2a, focus, num, mark, str, num2, mark2, str2, x, y) \
691 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
692 key, focus, num, mark, str, num2, mark2, str2, x, y, NULL)
693 #define CALL12(ret, t_type, target, key, comm2a, focus, num, mark, str, num2, mark2, str2) \
694 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
695 key, focus, num, mark, str, num2, mark2, str2, 0, 0, NULL)
696 #define CALL11(ret, t_type, target, key, comm2a, focus, num, mark, str, num2, mark2) \
697 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
698 key, focus, num, mark, str, num2, mark2, NULL, 0, 0, NULL)
699 #define CALL10(ret, t_type, target, key, comm2a, focus, num, mark, str, num2) \
700 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
701 key, focus, num, mark, str, num2, NULL, NULL, 0, 0, NULL)
702 #define CALL9(ret, t_type, target, key, comm2a, focus, num, mark, str) \
703 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
704 key, focus, num, mark, str, 0, NULL, NULL, 0, 0, NULL)
705 #define CALL8(ret, t_type, target, key, comm2a, focus, num, mark) \
706 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
707 key, focus, num, mark, NULL, 0, NULL, NULL, 0, 0, NULL)
708 #define CALL7(ret, t_type, target, key, comm2a, focus, num) \
709 do_call_##ret(TYPE_##t_type, CH(T_##t_type, target, comm2a), CH(T_##t_type,comm2a,target), \
710 key, focus, num, NULL, NULL, 0, NULL, NULL, 0, 0, NULL)
711 #define CALL6(ret, t_type, target, key, comm2a, focus) \
712 do_call_##ret(TYPE_##t_type, CH(T_##t_type,target, comm2a), CH(T_##t_type,comm2a,target), \
713 key, focus, 0, NULL, NULL, 0, NULL, NULL, 0, 0, NULL)
715 #define CALL(ret, t_type, target, key, ...) _doCALL(ret, t_type, target, key, NULL, __VA_ARGS__)
717 #define call(key, _focus, ...) CALL(val, focus, _focus, key, _focus, ##__VA_ARGS__)
718 /* comm_call() is only for callbacks
719 * home_comm_call must be used if the focus must be closed already.
721 #define comm_call(_comm, key, ...) CALL(val, comm, _comm, key, ##__VA_ARGS__)
722 #define home_comm_call(_home, _comm, key, ...) _doCALL(val, comm, _comm, key, _home, __VA_ARGS__)
724 #define comm_call_ret(_ret, _comm, key, ...) CALL(_ret, comm, _comm, key, ##__VA_ARGS__)
725 #define home_comm_call_ret(_ret, _comm, key, ...) _doCALL(_ret, comm, _comm, key, _home, ##__VA_ARGS__)
726 /* pane_call() is used when a very specific pane must be informed, rather than
727 * the first responder in a chain of panes. This mostly used for notifications,
728 * both generic notification, and special things like a child appearing or disappearing
729 * or the pane being closed.
731 #define pane_call(_pane, key, ...) CALL(val, pane, _pane, key, ##__VA_ARGS__)
732 #define pane_call_ret(_ret, _pane, key, ...) CALL(_ret, pane, _pane, key, ##__VA_ARGS__)
733 #define home_call(_home, key, ...) CALL(val, home, _home, key, ##__VA_ARGS__)
734 #define home_call_comm(_home, key, _focus, comm, ...) _doCALL(val, home, _home, key, comm, _focus, ##__VA_ARGS__)
735 #define home_call_ret(_ret, _home, key, ...) CALL(_ret, home, _home, key, ##__VA_ARGS__)
736 #define call_ret(_ret, key, _focus, ...) CALL(_ret, focus, _focus, key, _focus, ##__VA_ARGS__)
737 #define call_comm(key, _focus, comm, ...) _doCALL(val, focus, _focus, key, comm, _focus, ##__VA_ARGS__)
740 #define pane_notify(...) VFUNC(NOTIFY, __VA_ARGS__)
741 #define NOTIFY9(not, focus, num, m, str, num2, m2, str2, comm2) \
742 do_pane_notify(NULL, not, focus, num, m, str, num2, m2, str2, comm2)
743 #define NOTIFY8(not, focus, num, m, str, num2, m2, str2) \
744 do_pane_notify(NULL, not, focus, num, m, str, num2, m2, str2, NULL)
745 #define NOTIFY7(not, focus, num, m, str, num2, m2) \
746 do_pane_notify(NULL, not, focus, num, m, str, num2, m2, NULL, NULL)
747 #define NOTIFY6(not, focus, num, m, str, num2) \
748 do_pane_notify(NULL, not, focus, num, m, str, num2, NULL, NULL, NULL)
749 #define NOTIFY5(not, focus, num, m, str) \
750 do_pane_notify(NULL, not, focus, num, m, str, 0, NULL, NULL, NULL)
751 #define NOTIFY4(not, focus, num, m) \
752 do_pane_notify(NULL, not, focus, num, m, NULL, 0, NULL, NULL, NULL)
753 #define NOTIFY3(not, focus, num) \
754 do_pane_notify(NULL, not, focus, num, NULL, NULL, 0, NULL, NULL, NULL)
755 #define NOTIFY2(not, focus) \
756 do_pane_notify(NULL, not, focus, 0, NULL, NULL, 0, NULL, NULL, NULL)
758 #define home_pane_notify(...) VFUNC(HOMENOTIFY, __VA_ARGS__)
759 #define HOMENOTIFY10(home, not, focus, num, m, str, num2, m2, str2, comm2) \
760 do_pane_notify(home, not, focus, num, m, str, num2, m2, str2, comm2)
761 #define HOMENOTIFY9(home, not, focus, num, m, str, num2, m2, str2) \
762 do_pane_notify(home, not, focus, num, m, str, num2, m2, str2, NULL)
763 #define HOMENOTIFY8(home, not, focus, num, m, str, num2, m2) \
764 do_pane_notify(home, not, focus, num, m, str, num2, m2, NULL, NULL)
765 #define HOMENOTIFY7(home, not, focus, num, m, str, num2) \
766 do_pane_notify(home, not, focus, num, m, str, num2, NULL, NULL, NULL)
767 #define HOMENOTIFY6(home, not, focus, num, m, str) \
768 do_pane_notify(home, not, focus, num, m, str, 0, NULL, NULL, NULL)
769 #define HOMENOTIFY5(home, not, focus, num, m) \
770 do_pane_notify(home, not, focus, num, m, NULL, 0, NULL, NULL, NULL)
771 #define HOMENOTIFY4(home, not, focus, num) \
772 do_pane_notify(home, not, focus, num, NULL, NULL, 0, NULL, NULL, NULL)
773 #define HOMENOTIFY3(home, not, focus) \
774 do_pane_notify(home, not, focus, 0, NULL, NULL, 0, NULL, NULL, NULL)
776 #if !defined(PANE_DATA_TYPE) && !defined(DOC_DATA_TYPE)
777 /* If you define PANE_DATA_TYPEor DOC_DATA_TYPE, you need to include this yourself */
778 #include "core-pane.h"