Annotation of src/usr.bin/tmux/format.c, Revision 1.78
1.78 ! nicm 1: /* $OpenBSD: format.c,v 1.77 2015/08/28 11:38:27 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2011 Nicholas Marriott <nicm@users.sourceforge.net>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
18:
19: #include <sys/types.h>
1.55 nicm 20: #include <sys/wait.h>
1.1 nicm 21:
1.30 nicm 22: #include <ctype.h>
23: #include <errno.h>
1.1 nicm 24: #include <netdb.h>
25: #include <stdarg.h>
1.9 nicm 26: #include <stdlib.h>
1.1 nicm 27: #include <string.h>
28: #include <time.h>
29: #include <unistd.h>
30:
31: #include "tmux.h"
32:
33: /*
34: * Build a list of key-value pairs and use them to expand #{key} entries in a
35: * string.
36: */
37:
1.68 nicm 38: void format_job_callback(struct job *);
39: const char *format_job_get(struct format_tree *, const char *);
1.77 nicm 40: void format_job_timer(int, short, void *);
1.68 nicm 41:
1.32 nicm 42: int format_replace(struct format_tree *, const char *, size_t, char **,
43: size_t *, size_t *);
1.60 nicm 44: char *format_time_string(time_t);
1.32 nicm 45: char *format_get_command(struct window_pane *);
1.57 nicm 46:
47: void format_defaults_pane_tabs(struct format_tree *, struct window_pane *);
48: void format_defaults_session(struct format_tree *, struct session *);
49: void format_defaults_client(struct format_tree *, struct client *);
50: void format_defaults_winlink(struct format_tree *, struct session *,
51: struct winlink *);
1.1 nicm 52:
1.68 nicm 53: /* Entry in format job tree. */
54: struct format_job {
55: const char *cmd;
56:
57: time_t last;
58: char *out;
59:
60: struct job *job;
61: int status;
62:
63: RB_ENTRY(format_job) entry;
64: };
65:
66: /* Format job tree. */
1.77 nicm 67: struct event format_job_event;
1.68 nicm 68: int format_job_cmp(struct format_job *, struct format_job *);
69: RB_HEAD(format_job_tree, format_job) format_jobs = RB_INITIALIZER();
70: RB_PROTOTYPE(format_job_tree, format_job, entry, format_job_cmp);
71: RB_GENERATE(format_job_tree, format_job, entry, format_job_cmp);
72:
73: /* Format job tree comparison function. */
74: int
75: format_job_cmp(struct format_job *fj1, struct format_job *fj2)
76: {
77: return (strcmp(fj1->cmd, fj2->cmd));
78: }
79:
1.54 nicm 80: /* Entry in format tree. */
81: struct format_entry {
82: char *key;
83: char *value;
84:
85: RB_ENTRY(format_entry) entry;
86: };
87:
1.68 nicm 88: /* Format entry tree. */
1.54 nicm 89: struct format_tree {
90: struct window *w;
91: struct session *s;
92:
1.68 nicm 93: int status;
94:
95: RB_HEAD(format_entry_tree, format_entry) tree;
1.54 nicm 96: };
1.68 nicm 97: int format_entry_cmp(struct format_entry *, struct format_entry *);
98: RB_PROTOTYPE(format_entry_tree, format_entry, entry, format_entry_cmp);
99: RB_GENERATE(format_entry_tree, format_entry, entry, format_entry_cmp);
1.54 nicm 100:
1.68 nicm 101: /* Format entry tree comparison function. */
1.1 nicm 102: int
1.68 nicm 103: format_entry_cmp(struct format_entry *fe1, struct format_entry *fe2)
1.1 nicm 104: {
105: return (strcmp(fe1->key, fe2->key));
106: }
107:
1.25 nicm 108: /* Single-character uppercase aliases. */
109: const char *format_upper[] = {
1.1 nicm 110: NULL, /* A */
111: NULL, /* B */
112: NULL, /* C */
113: "pane_id", /* D */
114: NULL, /* E */
115: "window_flags", /* F */
116: NULL, /* G */
117: "host", /* H */
118: "window_index", /* I */
119: NULL, /* J */
120: NULL, /* K */
121: NULL, /* L */
122: NULL, /* M */
123: NULL, /* N */
124: NULL, /* O */
125: "pane_index", /* P */
126: NULL, /* Q */
127: NULL, /* R */
128: "session_name", /* S */
129: "pane_title", /* T */
130: NULL, /* U */
131: NULL, /* V */
132: "window_name", /* W */
133: NULL, /* X */
134: NULL, /* Y */
135: NULL /* Z */
136: };
137:
1.25 nicm 138: /* Single-character lowercase aliases. */
139: const char *format_lower[] = {
140: NULL, /* a */
141: NULL, /* b */
142: NULL, /* c */
143: NULL, /* d */
144: NULL, /* e */
145: NULL, /* f */
146: NULL, /* g */
147: "host_short", /* h */
148: NULL, /* i */
149: NULL, /* j */
150: NULL, /* k */
151: NULL, /* l */
152: NULL, /* m */
153: NULL, /* n */
154: NULL, /* o */
155: NULL, /* p */
156: NULL, /* q */
157: NULL, /* r */
158: NULL, /* s */
159: NULL, /* t */
160: NULL, /* u */
161: NULL, /* v */
162: NULL, /* w */
163: NULL, /* x */
164: NULL, /* y */
165: NULL /* z */
166: };
167:
1.68 nicm 168: /* Format job callback. */
169: void
170: format_job_callback(struct job *job)
171: {
172: struct format_job *fj = job->data;
173: char *line, *buf;
174: size_t len;
175: struct client *c;
176:
177: fj->job = NULL;
178: free(fj->out);
179:
180: buf = NULL;
181: if ((line = evbuffer_readline(job->event->input)) == NULL) {
182: len = EVBUFFER_LENGTH(job->event->input);
183: buf = xmalloc(len + 1);
184: if (len != 0)
185: memcpy(buf, EVBUFFER_DATA(job->event->input), len);
186: buf[len] = '\0';
187: } else
188: buf = line;
189: fj->out = buf;
190:
191: if (fj->status) {
192: TAILQ_FOREACH(c, &clients, entry)
193: server_status_client(c);
194: fj->status = 0;
195: }
1.77 nicm 196:
197: log_debug("%s: %s: %s", __func__, fj->cmd, fj->out);
1.68 nicm 198: }
199:
200: /* Find a job. */
201: const char *
202: format_job_get(struct format_tree *ft, const char *cmd)
203: {
204: struct format_job fj0, *fj;
205:
206: fj0.cmd = cmd;
207: if ((fj = RB_FIND(format_job_tree, &format_jobs, &fj0)) == NULL)
208: {
209: fj = xcalloc(1, sizeof *fj);
210: fj->cmd = xstrdup(cmd);
211: fj->status = ft->status;
212:
213: xasprintf(&fj->out, "<'%s' not ready>", fj->cmd);
214:
215: RB_INSERT(format_job_tree, &format_jobs, fj);
216: }
217:
218: if (fj->job == NULL && fj->last != time(NULL)) {
219: fj->job = job_run(fj->cmd, NULL, -1, format_job_callback,
220: NULL, fj);
221: if (fj->job == NULL) {
222: free(fj->out);
223: xasprintf(&fj->out, "<'%s' didn't start>", fj->cmd);
224: }
225: }
226: fj->last = time(NULL);
227:
228: return (fj->out);
229: }
230:
231: /* Remove old jobs. */
232: void
1.77 nicm 233: format_job_timer(unused int fd, unused short events, unused void *arg)
1.68 nicm 234: {
235: struct format_job *fj, *fj1;
236: time_t now;
1.77 nicm 237: struct timeval tv = { .tv_sec = 60 };
1.68 nicm 238:
239: now = time(NULL);
240: RB_FOREACH_SAFE(fj, format_job_tree, &format_jobs, fj1) {
241: if (fj->last > now || now - fj->last < 3600)
242: continue;
243: RB_REMOVE(format_job_tree, &format_jobs, fj);
244:
1.77 nicm 245: log_debug("%s: %s", __func__, fj->cmd);
246:
1.68 nicm 247: if (fj->job != NULL)
248: job_free(fj->job);
249:
1.78 ! nicm 250: free((void *)fj->cmd);
1.68 nicm 251: free(fj->out);
252:
253: free(fj);
254: }
1.77 nicm 255:
256: evtimer_del(&format_job_event);
257: evtimer_add(&format_job_event, &tv);
1.68 nicm 258: }
259:
1.1 nicm 260: /* Create a new tree. */
261: struct format_tree *
262: format_create(void)
263: {
1.68 nicm 264: return (format_create_status(0));
265: }
266:
267: /* Create a new tree for the status line. */
268: struct format_tree *
269: format_create_status(int status)
270: {
1.1 nicm 271: struct format_tree *ft;
1.68 nicm 272: char host[HOST_NAME_MAX + 1], *ptr;
1.77 nicm 273:
274: if (!event_initialized(&format_job_event)) {
275: evtimer_set(&format_job_event, format_job_timer, NULL);
276: format_job_timer(-1, 0, NULL);
277: }
1.1 nicm 278:
1.54 nicm 279: ft = xcalloc(1, sizeof *ft);
280: RB_INIT(&ft->tree);
1.68 nicm 281: ft->status = status;
1.1 nicm 282:
1.25 nicm 283: if (gethostname(host, sizeof host) == 0) {
1.1 nicm 284: format_add(ft, "host", "%s", host);
1.33 nicm 285: if ((ptr = strchr(host, '.')) != NULL)
1.25 nicm 286: *ptr = '\0';
287: format_add(ft, "host_short", "%s", host);
288: }
1.72 nicm 289: format_add(ft, "pid", "%ld", (long) getpid());
1.1 nicm 290:
291: return (ft);
292: }
293:
294: /* Free a tree. */
295: void
296: format_free(struct format_tree *ft)
297: {
1.54 nicm 298: struct format_entry *fe, *fe1;
1.1 nicm 299:
1.68 nicm 300: RB_FOREACH_SAFE(fe, format_entry_tree, &ft->tree, fe1) {
301: RB_REMOVE(format_entry_tree, &ft->tree, fe);
1.9 nicm 302: free(fe->value);
303: free(fe->key);
304: free(fe);
1.1 nicm 305: }
306:
1.25 nicm 307: free(ft);
1.1 nicm 308: }
309:
310: /* Add a key-value pair. */
311: void
312: format_add(struct format_tree *ft, const char *key, const char *fmt, ...)
313: {
314: struct format_entry *fe;
1.28 nicm 315: struct format_entry *fe_now;
1.1 nicm 316: va_list ap;
317:
318: fe = xmalloc(sizeof *fe);
319: fe->key = xstrdup(key);
320:
321: va_start(ap, fmt);
322: xvasprintf(&fe->value, fmt, ap);
323: va_end(ap);
324:
1.68 nicm 325: fe_now = RB_INSERT(format_entry_tree, &ft->tree, fe);
1.28 nicm 326: if (fe_now != NULL) {
327: free(fe_now->value);
328: fe_now->value = fe->value;
329: free(fe->key);
330: free(fe);
331: }
1.1 nicm 332: }
333:
334: /* Find a format entry. */
335: const char *
336: format_find(struct format_tree *ft, const char *key)
337: {
338: struct format_entry *fe, fe_find;
1.54 nicm 339: struct options_entry *o;
1.76 nicm 340: struct environ_entry *envent;
1.54 nicm 341: static char s[16];
342:
343: o = options_find(&global_options, key);
344: if (o == NULL && ft->w != NULL)
345: o = options_find(&ft->w->options, key);
346: if (o == NULL)
347: o = options_find(&global_w_options, key);
348: if (o == NULL && ft->s != NULL)
349: o = options_find(&ft->s->options, key);
350: if (o == NULL)
351: o = options_find(&global_s_options, key);
352: if (o != NULL) {
353: switch (o->type) {
354: case OPTIONS_STRING:
355: return (o->str);
356: case OPTIONS_NUMBER:
1.74 nicm 357: xsnprintf(s, sizeof s, "%lld", o->num);
1.54 nicm 358: return (s);
359: case OPTIONS_STYLE:
360: return (style_tostring(&o->style));
361: }
362: }
1.1 nicm 363:
364: fe_find.key = (char *) key;
1.68 nicm 365: fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
1.76 nicm 366: if (fe != NULL)
367: return (fe->value);
368:
369: envent = NULL;
370: if (ft->s != NULL)
371: envent = environ_find(&ft->s->environ, key);
372: if (envent == NULL)
373: envent = environ_find(&global_environ, key);
374: if (envent != NULL)
375: return (envent->value);
376:
377: return (NULL);
1.1 nicm 378: }
379:
380: /*
381: * Replace a key/value pair in buffer. #{blah} is expanded directly,
382: * #{?blah,a,b} is replace with a if blah exists and is nonzero else b.
383: */
384: int
1.30 nicm 385: format_replace(struct format_tree *ft, const char *key, size_t keylen,
386: char **buf, size_t *len, size_t *off)
1.1 nicm 387: {
1.44 nicm 388: char *copy, *copy0, *endptr, *ptr, *saved, *trimmed;
1.1 nicm 389: const char *value;
390: size_t valuelen;
1.44 nicm 391: u_long limit = 0;
1.1 nicm 392:
393: /* Make a copy of the key. */
1.30 nicm 394: copy0 = copy = xmalloc(keylen + 1);
1.1 nicm 395: memcpy(copy, key, keylen);
396: copy[keylen] = '\0';
397:
1.30 nicm 398: /* Is there a length limit or whatnot? */
1.76 nicm 399: if (!isalpha((u_char) *copy) && *copy != '@' && *copy != '?') {
1.30 nicm 400: while (*copy != ':' && *copy != '\0') {
401: switch (*copy) {
402: case '=':
403: errno = 0;
404: limit = strtoul(copy + 1, &endptr, 10);
405: if (errno == ERANGE && limit == ULONG_MAX)
406: goto fail;
407: copy = endptr;
408: break;
409: default:
410: copy++;
411: break;
412: }
413: }
414: if (*copy != ':')
415: goto fail;
416: copy++;
417: }
418:
1.1 nicm 419: /*
420: * Is this a conditional? If so, check it exists and extract either the
421: * first or second element. If not, look up the key directly.
422: */
423: if (*copy == '?') {
424: ptr = strchr(copy, ',');
425: if (ptr == NULL)
426: goto fail;
427: *ptr = '\0';
428:
429: value = format_find(ft, copy + 1);
1.52 nicm 430: if (value != NULL && *value != '\0' &&
431: (value[0] != '0' || value[1] != '\0')) {
1.1 nicm 432: value = ptr + 1;
433: ptr = strchr(value, ',');
434: if (ptr == NULL)
435: goto fail;
436: *ptr = '\0';
437: } else {
438: ptr = strchr(ptr + 1, ',');
439: if (ptr == NULL)
440: goto fail;
441: value = ptr + 1;
442: }
1.31 nicm 443: saved = format_expand(ft, value);
444: value = saved;
1.1 nicm 445: } else {
446: value = format_find(ft, copy);
447: if (value == NULL)
448: value = "";
1.31 nicm 449: saved = NULL;
1.1 nicm 450: }
451:
1.30 nicm 452: /* Truncate the value if needed. */
1.44 nicm 453: if (limit != 0) {
454: value = trimmed = utf8_trimcstr(value, limit);
455: free(saved);
456: saved = trimmed;
457: }
458: valuelen = strlen(value);
1.30 nicm 459:
1.1 nicm 460: /* Expand the buffer and copy in the value. */
461: while (*len - *off < valuelen + 1) {
1.50 nicm 462: *buf = xreallocarray(*buf, 2, *len);
1.1 nicm 463: *len *= 2;
464: }
465: memcpy(*buf + *off, value, valuelen);
466: *off += valuelen;
467:
1.31 nicm 468: free(saved);
1.30 nicm 469: free(copy0);
1.1 nicm 470: return (0);
471:
472: fail:
1.30 nicm 473: free(copy0);
1.1 nicm 474: return (-1);
475: }
476:
1.58 nicm 477: /* Expand keys in a template, passing through strftime first. */
478: char *
479: format_expand_time(struct format_tree *ft, const char *fmt, time_t t)
480: {
481: char *tmp, *expanded;
482: size_t tmplen;
483: struct tm *tm;
484:
1.67 nicm 485: if (fmt == NULL || *fmt == '\0')
1.58 nicm 486: return (xstrdup(""));
487:
488: tm = localtime(&t);
489:
490: tmp = NULL;
491: tmplen = strlen(fmt);
492:
493: do {
494: tmp = xreallocarray(tmp, 2, tmplen);
495: tmplen *= 2;
496: } while (strftime(tmp, tmplen, fmt, tm) == 0);
497:
498: expanded = format_expand(ft, tmp);
499: free(tmp);
500:
501: return (expanded);
502: }
503:
1.1 nicm 504: /* Expand keys in a template. */
505: char *
506: format_expand(struct format_tree *ft, const char *fmt)
507: {
1.69 nicm 508: char *buf, *tmp, *cmd;
1.31 nicm 509: const char *ptr, *s;
1.68 nicm 510: size_t off, len, n, slen;
1.31 nicm 511: int ch, brackets;
1.58 nicm 512:
513: if (fmt == NULL)
514: return (xstrdup(""));
1.1 nicm 515:
516: len = 64;
517: buf = xmalloc(len);
518: off = 0;
519:
520: while (*fmt != '\0') {
521: if (*fmt != '#') {
522: while (len - off < 2) {
1.50 nicm 523: buf = xreallocarray(buf, 2, len);
1.1 nicm 524: len *= 2;
525: }
526: buf[off++] = *fmt++;
527: continue;
528: }
529: fmt++;
530:
531: ch = (u_char) *fmt++;
532: switch (ch) {
1.68 nicm 533: case '(':
534: brackets = 1;
535: for (ptr = fmt; *ptr != '\0'; ptr++) {
536: if (*ptr == '(')
537: brackets++;
538: if (*ptr == ')' && --brackets == 0)
539: break;
540: }
541: if (*ptr != ')' || brackets != 0)
542: break;
543: n = ptr - fmt;
544:
545: tmp = xmalloc(n + 1);
546: memcpy(tmp, fmt, n);
547: tmp[n] = '\0';
1.69 nicm 548: cmd = format_expand(ft, tmp);
1.68 nicm 549:
1.69 nicm 550: s = format_job_get(ft, cmd);
1.68 nicm 551: slen = strlen(s);
1.69 nicm 552:
553: free(cmd);
554: free(tmp);
1.68 nicm 555:
556: while (len - off < slen + 1) {
557: buf = xreallocarray(buf, 2, len);
558: len *= 2;
559: }
560: memcpy(buf + off, s, slen);
561: off += slen;
562:
563: fmt += n + 1;
564: continue;
1.1 nicm 565: case '{':
1.31 nicm 566: brackets = 1;
567: for (ptr = fmt; *ptr != '\0'; ptr++) {
568: if (*ptr == '{')
569: brackets++;
570: if (*ptr == '}' && --brackets == 0)
571: break;
572: }
573: if (*ptr != '}' || brackets != 0)
1.1 nicm 574: break;
575: n = ptr - fmt;
576:
577: if (format_replace(ft, fmt, n, &buf, &len, &off) != 0)
578: break;
579: fmt += n + 1;
1.40 nicm 580: continue;
581: case '#':
582: while (len - off < 2) {
1.50 nicm 583: buf = xreallocarray(buf, 2, len);
1.40 nicm 584: len *= 2;
585: }
586: buf[off++] = '#';
1.1 nicm 587: continue;
588: default:
1.25 nicm 589: s = NULL;
590: if (ch >= 'A' && ch <= 'Z')
591: s = format_upper[ch - 'A'];
592: else if (ch >= 'a' && ch <= 'z')
593: s = format_lower[ch - 'a'];
594: if (s == NULL) {
595: while (len - off < 3) {
1.50 nicm 596: buf = xreallocarray(buf, 2, len);
1.25 nicm 597: len *= 2;
1.1 nicm 598: }
1.25 nicm 599: buf[off++] = '#';
600: buf[off++] = ch;
601: continue;
1.1 nicm 602: }
1.25 nicm 603: n = strlen(s);
604: if (format_replace(ft, s, n, &buf, &len, &off) != 0)
605: break;
1.1 nicm 606: continue;
607: }
608:
609: break;
610: }
611: buf[off] = '\0';
612:
613: return (buf);
614: }
615:
1.32 nicm 616: /* Get command name for format. */
617: char *
618: format_get_command(struct window_pane *wp)
619: {
1.37 nicm 620: char *cmd, *out;
1.32 nicm 621:
622: cmd = get_proc_name(wp->fd, wp->tty);
623: if (cmd == NULL || *cmd == '\0') {
1.39 nicm 624: free(cmd);
1.46 nicm 625: cmd = cmd_stringify_argv(wp->argc, wp->argv);
1.39 nicm 626: if (cmd == NULL || *cmd == '\0') {
627: free(cmd);
1.38 nicm 628: cmd = xstrdup(wp->shell);
1.39 nicm 629: }
1.32 nicm 630: }
1.37 nicm 631: out = parse_window_name(cmd);
632: free(cmd);
633: return (out);
1.32 nicm 634: }
635:
1.60 nicm 636: /* Get time as a string. */
637: char *
638: format_time_string(time_t t)
639: {
640: char *tim;
641:
642: tim = ctime(&t);
643: *strchr(tim, '\n') = '\0';
644:
645: return (tim);
646: }
647:
1.57 nicm 648: /* Set defaults for any of arguments that are not NULL. */
649: void
650: format_defaults(struct format_tree *ft, struct client *c, struct session *s,
651: struct winlink *wl, struct window_pane *wp)
652: {
653: if (s == NULL && c != NULL)
654: s = c->session;
655: if (wl == NULL && s != NULL)
656: wl = s->curw;
657: if (wp == NULL && wl != NULL)
658: wp = wl->window->active;
659:
660: if (c != NULL)
661: format_defaults_client(ft, c);
662: if (s != NULL)
663: format_defaults_session(ft, s);
664: if (s != NULL && wl != NULL)
665: format_defaults_winlink(ft, s, wl);
666: if (wp != NULL)
667: format_defaults_pane(ft, wp);
668: }
669:
1.1 nicm 670: /* Set default format keys for a session. */
671: void
1.57 nicm 672: format_defaults_session(struct format_tree *ft, struct session *s)
1.1 nicm 673: {
674: struct session_group *sg;
675: time_t t;
1.66 nicm 676: struct winlink *wl;
677: char alerts[256], tmp[16];
1.1 nicm 678:
1.54 nicm 679: ft->s = s;
680:
1.1 nicm 681: format_add(ft, "session_name", "%s", s->name);
682: format_add(ft, "session_windows", "%u", winlink_count(&s->windows));
683: format_add(ft, "session_width", "%u", s->sx);
684: format_add(ft, "session_height", "%u", s->sy);
1.23 nicm 685: format_add(ft, "session_id", "$%u", s->id);
1.1 nicm 686:
687: sg = session_group_find(s);
688: format_add(ft, "session_grouped", "%d", sg != NULL);
689: if (sg != NULL)
690: format_add(ft, "session_group", "%u", session_group_index(sg));
691:
692: t = s->creation_time.tv_sec;
1.24 deraadt 693: format_add(ft, "session_created", "%lld", (long long) t);
1.60 nicm 694: format_add(ft, "session_created_string", "%s", format_time_string(t));
695:
696: t = s->activity_time.tv_sec;
697: format_add(ft, "session_activity", "%lld", (long long) t);
698: format_add(ft, "session_activity_string", "%s", format_time_string(t));
1.1 nicm 699:
1.41 nicm 700: format_add(ft, "session_attached", "%u", s->attached);
1.59 nicm 701: format_add(ft, "session_many_attached", "%d", s->attached > 1);
1.66 nicm 702:
703: *alerts = '\0';
704: RB_FOREACH (wl, winlinks, &s->windows) {
705: if ((wl->flags & WINLINK_ALERTFLAGS) == 0)
706: continue;
1.74 nicm 707: xsnprintf(tmp, sizeof tmp, "%u", wl->idx);
1.66 nicm 708:
709: if (*alerts != '\0')
710: strlcat(alerts, ",", sizeof alerts);
711: strlcat(alerts, tmp, sizeof alerts);
712: if (wl->flags & WINLINK_ACTIVITY)
713: strlcat(alerts, "#", sizeof alerts);
714: if (wl->flags & WINLINK_BELL)
715: strlcat(alerts, "!", sizeof alerts);
716: if (wl->flags & WINLINK_SILENCE)
717: strlcat(alerts, "~", sizeof alerts);
718: }
719: format_add(ft, "session_alerts", "%s", alerts);
1.3 nicm 720: }
721:
722: /* Set default format keys for a client. */
723: void
1.57 nicm 724: format_defaults_client(struct format_tree *ft, struct client *c)
1.3 nicm 725: {
1.60 nicm 726: struct session *s;
1.15 nicm 727: time_t t;
1.3 nicm 728:
1.54 nicm 729: if (ft->s == NULL)
730: ft->s = c->session;
731:
1.72 nicm 732: format_add(ft, "client_pid", "%ld", (long) c->pid);
1.6 nicm 733: format_add(ft, "client_height", "%u", c->tty.sy);
734: format_add(ft, "client_width", "%u", c->tty.sx);
1.27 nicm 735: if (c->tty.path != NULL)
736: format_add(ft, "client_tty", "%s", c->tty.path);
737: if (c->tty.termname != NULL)
738: format_add(ft, "client_termname", "%s", c->tty.termname);
1.75 nicm 739: format_add(ft, "client_control_mode", "%d",
740: !!(c->flags & CLIENT_CONTROL));
1.3 nicm 741:
742: t = c->creation_time.tv_sec;
1.24 deraadt 743: format_add(ft, "client_created", "%lld", (long long) t);
1.60 nicm 744: format_add(ft, "client_created_string", "%s", format_time_string(t));
1.3 nicm 745:
746: t = c->activity_time.tv_sec;
1.24 deraadt 747: format_add(ft, "client_activity", "%lld", (long long) t);
1.60 nicm 748: format_add(ft, "client_activity_string", "%s", format_time_string(t));
1.14 nicm 749:
1.61 nicm 750: if (strcmp(c->keytable->name, "root") == 0)
751: format_add(ft, "client_prefix", "%d", 0);
752: else
753: format_add(ft, "client_prefix", "%d", 1);
754: format_add(ft, "client_key_table", "%s", c->keytable->name);
1.3 nicm 755:
756: if (c->tty.flags & TTY_UTF8)
757: format_add(ft, "client_utf8", "%d", 1);
758: else
759: format_add(ft, "client_utf8", "%d", 0);
760:
761: if (c->flags & CLIENT_READONLY)
762: format_add(ft, "client_readonly", "%d", 1);
763: else
764: format_add(ft, "client_readonly", "%d", 0);
1.15 nicm 765:
766: s = c->session;
767: if (s != NULL)
768: format_add(ft, "client_session", "%s", s->name);
769: s = c->last_session;
770: if (s != NULL && session_alive(s))
771: format_add(ft, "client_last_session", "%s", s->name);
1.1 nicm 772: }
773:
1.32 nicm 774: /* Set default format keys for a window. */
775: void
1.57 nicm 776: format_defaults_window(struct format_tree *ft, struct window *w)
1.32 nicm 777: {
778: char *layout;
1.73 nicm 779: time_t t;
1.32 nicm 780:
1.54 nicm 781: ft->w = w;
782:
1.63 nicm 783: if (w->saved_layout_root != NULL)
784: layout = layout_dump(w->saved_layout_root);
785: else
786: layout = layout_dump(w->layout_root);
1.73 nicm 787:
788: t = w->activity_time.tv_sec;
789: format_add(ft, "window_activity", "%lld", (long long) t);
790: format_add(ft, "window_activity_string", "%s", format_time_string(t));
1.32 nicm 791:
792: format_add(ft, "window_id", "@%u", w->id);
793: format_add(ft, "window_name", "%s", w->name);
794: format_add(ft, "window_width", "%u", w->sx);
795: format_add(ft, "window_height", "%u", w->sy);
796: format_add(ft, "window_layout", "%s", layout);
797: format_add(ft, "window_panes", "%u", window_count_panes(w));
1.59 nicm 798: format_add(ft, "window_zoomed_flag", "%d",
1.53 nicm 799: !!(w->flags & WINDOW_ZOOMED));
1.32 nicm 800:
801: free(layout);
802: }
803:
1.1 nicm 804: /* Set default format keys for a winlink. */
805: void
1.57 nicm 806: format_defaults_winlink(struct format_tree *ft, struct session *s,
807: struct winlink *wl)
1.1 nicm 808: {
809: struct window *w = wl->window;
1.32 nicm 810: char *flags;
1.1 nicm 811:
1.54 nicm 812: if (ft->w == NULL)
813: ft->w = wl->window;
814:
1.1 nicm 815: flags = window_printable_flags(s, wl);
816:
1.57 nicm 817: format_defaults_window(ft, w);
1.32 nicm 818:
1.1 nicm 819: format_add(ft, "window_index", "%d", wl->idx);
820: format_add(ft, "window_flags", "%s", flags);
821: format_add(ft, "window_active", "%d", wl == s->curw);
1.29 nicm 822:
1.59 nicm 823: format_add(ft, "window_bell_flag", "%d",
1.29 nicm 824: !!(wl->flags & WINLINK_BELL));
1.59 nicm 825: format_add(ft, "window_activity_flag", "%d",
1.29 nicm 826: !!(wl->flags & WINLINK_ACTIVITY));
1.59 nicm 827: format_add(ft, "window_silence_flag", "%d",
1.29 nicm 828: !!(wl->flags & WINLINK_SILENCE));
1.59 nicm 829: format_add(ft, "window_last_flag", "%d",
1.49 nicm 830: !!(wl == TAILQ_FIRST(&s->lastw)));
1.64 nicm 831: format_add(ft, "window_linked", "%d", session_is_linked(s, wl->window));
1.32 nicm 832:
1.9 nicm 833: free(flags);
1.1 nicm 834: }
835:
1.19 nicm 836: /* Add window pane tabs. */
837: void
1.57 nicm 838: format_defaults_pane_tabs(struct format_tree *ft, struct window_pane *wp)
1.19 nicm 839: {
840: struct evbuffer *buffer;
841: u_int i;
842:
843: buffer = evbuffer_new();
844: for (i = 0; i < wp->base.grid->sx; i++) {
845: if (!bit_test(wp->base.tabs, i))
846: continue;
847:
848: if (EVBUFFER_LENGTH(buffer) > 0)
849: evbuffer_add(buffer, ",", 1);
1.59 nicm 850: evbuffer_add_printf(buffer, "%u", i);
1.19 nicm 851: }
852:
853: format_add(ft, "pane_tabs", "%.*s", (int) EVBUFFER_LENGTH(buffer),
854: EVBUFFER_DATA(buffer));
855: evbuffer_free(buffer);
856: }
857:
1.1 nicm 858: /* Set default format keys for a window pane. */
859: void
1.57 nicm 860: format_defaults_pane(struct format_tree *ft, struct window_pane *wp)
1.1 nicm 861: {
862: struct grid *gd = wp->base.grid;
863: struct grid_line *gl;
864: unsigned long long size;
1.20 nicm 865: u_int i, idx;
1.21 nicm 866: char *cmd;
1.55 nicm 867: int status;
1.54 nicm 868:
869: if (ft->w == NULL)
870: ft->w = wp->window;
1.1 nicm 871:
872: size = 0;
873: for (i = 0; i < gd->hsize; i++) {
874: gl = &gd->linedata[i];
875: size += gl->cellsize * sizeof *gl->celldata;
876: }
877: size += gd->hsize * sizeof *gd->linedata;
1.16 nicm 878: format_add(ft, "history_size", "%u", gd->hsize);
879: format_add(ft, "history_limit", "%u", gd->hlimit);
880: format_add(ft, "history_bytes", "%llu", size);
1.1 nicm 881:
1.4 nicm 882: if (window_pane_index(wp, &idx) != 0)
883: fatalx("index not found");
1.16 nicm 884: format_add(ft, "pane_index", "%u", idx);
1.4 nicm 885:
1.1 nicm 886: format_add(ft, "pane_width", "%u", wp->sx);
887: format_add(ft, "pane_height", "%u", wp->sy);
888: format_add(ft, "pane_title", "%s", wp->base.title);
889: format_add(ft, "pane_id", "%%%u", wp->id);
890: format_add(ft, "pane_active", "%d", wp == wp->window->active);
1.55 nicm 891: format_add(ft, "pane_input_off", "%d", !!(wp->flags & PANE_INPUTOFF));
892:
893: status = wp->status;
894: if (wp->fd == -1 && WIFEXITED(status))
895: format_add(ft, "pane_dead_status", "%d", WEXITSTATUS(status));
1.1 nicm 896: format_add(ft, "pane_dead", "%d", wp->fd == -1);
1.47 nicm 897:
898: if (window_pane_visible(wp)) {
899: format_add(ft, "pane_left", "%u", wp->xoff);
900: format_add(ft, "pane_top", "%u", wp->yoff);
901: format_add(ft, "pane_right", "%u", wp->xoff + wp->sx - 1);
902: format_add(ft, "pane_bottom", "%u", wp->yoff + wp->sy - 1);
903: }
1.16 nicm 904:
905: format_add(ft, "pane_in_mode", "%d", wp->screen != &wp->base);
1.26 nicm 906: format_add(ft, "pane_synchronized", "%d",
907: !!options_get_number(&wp->window->options, "synchronize-panes"));
1.16 nicm 908:
1.71 nicm 909: format_add(ft, "pane_tty", "%s", wp->tty);
1.16 nicm 910: format_add(ft, "pane_pid", "%ld", (long) wp->pid);
1.46 nicm 911: if ((cmd = cmd_stringify_argv(wp->argc, wp->argv)) != NULL) {
912: format_add(ft, "pane_start_command", "%s", cmd);
913: free(cmd);
914: }
1.35 nicm 915: if ((cmd = format_get_command(wp)) != NULL) {
1.17 nicm 916: format_add(ft, "pane_current_command", "%s", cmd);
1.21 nicm 917: free(cmd);
918: }
1.16 nicm 919:
1.59 nicm 920: format_add(ft, "cursor_x", "%u", wp->base.cx);
921: format_add(ft, "cursor_y", "%u", wp->base.cy);
922: format_add(ft, "scroll_region_upper", "%u", wp->base.rupper);
923: format_add(ft, "scroll_region_lower", "%u", wp->base.rlower);
1.16 nicm 924:
925: format_add(ft, "alternate_on", "%d", wp->saved_grid ? 1 : 0);
1.59 nicm 926: format_add(ft, "alternate_saved_x", "%u", wp->saved_cx);
927: format_add(ft, "alternate_saved_y", "%u", wp->saved_cy);
1.16 nicm 928:
929: format_add(ft, "cursor_flag", "%d",
930: !!(wp->base.mode & MODE_CURSOR));
931: format_add(ft, "insert_flag", "%d",
932: !!(wp->base.mode & MODE_INSERT));
933: format_add(ft, "keypad_cursor_flag", "%d",
934: !!(wp->base.mode & MODE_KCURSOR));
935: format_add(ft, "keypad_flag", "%d",
936: !!(wp->base.mode & MODE_KKEYPAD));
937: format_add(ft, "wrap_flag", "%d",
938: !!(wp->base.mode & MODE_WRAP));
939:
1.62 nicm 940: format_add(ft, "mouse_any_flag", "%d",
941: !!(wp->base.mode & (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON)));
1.16 nicm 942: format_add(ft, "mouse_standard_flag", "%d",
943: !!(wp->base.mode & MODE_MOUSE_STANDARD));
944: format_add(ft, "mouse_button_flag", "%d",
945: !!(wp->base.mode & MODE_MOUSE_BUTTON));
946: format_add(ft, "mouse_utf8_flag", "%d",
947: !!(wp->base.mode & MODE_MOUSE_UTF8));
1.19 nicm 948:
1.57 nicm 949: format_defaults_pane_tabs(ft, wp);
1.8 nicm 950: }
951:
1.19 nicm 952: /* Set default format keys for paste buffer. */
1.8 nicm 953: void
1.57 nicm 954: format_defaults_paste_buffer(struct format_tree *ft, struct paste_buffer *pb,
1.42 nicm 955: int utf8flag)
1.8 nicm 956: {
1.42 nicm 957: char *s;
1.8 nicm 958:
959: format_add(ft, "buffer_size", "%zu", pb->size);
1.45 nicm 960: format_add(ft, "buffer_name", "%s", pb->name);
1.8 nicm 961:
1.42 nicm 962: s = paste_make_sample(pb, utf8flag);
963: format_add(ft, "buffer_sample", "%s", s);
964: free(s);
1.1 nicm 965: }
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