Annotation of src/usr.bin/tmux/cmd-find.c, Revision 1.60
1.60 ! nicm 1: /* $OpenBSD: cmd-find.c,v 1.59 2018/01/15 15:30:03 nicm Exp $ */
1.1 nicm 2:
3: /*
1.30 nicm 4: * Copyright (c) 2015 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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>
20:
21: #include <fnmatch.h>
22: #include <limits.h>
23: #include <stdlib.h>
24: #include <string.h>
25: #include <paths.h>
1.15 nicm 26: #include <unistd.h>
1.1 nicm 27:
28: #include "tmux.h"
29:
1.33 nicm 30: static int cmd_find_session_better(struct session *, struct session *,
31: int);
32: static struct session *cmd_find_best_session(struct session **, u_int, int);
33: static int cmd_find_best_session_with_window(struct cmd_find_state *);
34: static int cmd_find_best_winlink_with_window(struct cmd_find_state *);
35:
36: static const char *cmd_find_map_table(const char *[][2], const char *);
37:
38: static int cmd_find_get_session(struct cmd_find_state *, const char *);
1.44 nicm 39: static int cmd_find_get_window(struct cmd_find_state *, const char *, int);
1.33 nicm 40: static int cmd_find_get_window_with_session(struct cmd_find_state *,
41: const char *);
1.44 nicm 42: static int cmd_find_get_pane(struct cmd_find_state *, const char *, int);
1.33 nicm 43: static int cmd_find_get_pane_with_session(struct cmd_find_state *,
44: const char *);
45: static int cmd_find_get_pane_with_window(struct cmd_find_state *,
46: const char *);
1.1 nicm 47:
1.33 nicm 48: static const char *cmd_find_session_table[][2] = {
1.1 nicm 49: { NULL, NULL }
50: };
1.33 nicm 51: static const char *cmd_find_window_table[][2] = {
1.1 nicm 52: { "{start}", "^" },
53: { "{last}", "!" },
54: { "{end}", "$" },
55: { "{next}", "+" },
56: { "{previous}", "-" },
57: { NULL, NULL }
58: };
1.33 nicm 59: static const char *cmd_find_pane_table[][2] = {
1.1 nicm 60: { "{last}", "!" },
61: { "{next}", "+" },
62: { "{previous}", "-" },
63: { "{top}", "top" },
64: { "{bottom}", "bottom" },
65: { "{left}", "left" },
66: { "{right}", "right" },
67: { "{top-left}", "top-left" },
68: { "{top-right}", "top-right" },
69: { "{bottom-left}", "bottom-left" },
70: { "{bottom-right}", "bottom-right" },
1.12 nicm 71: { "{up-of}", "{up-of}" },
72: { "{down-of}", "{down-of}" },
73: { "{left-of}", "{left-of}" },
74: { "{right-of}", "{right-of}" },
1.1 nicm 75: { NULL, NULL }
76: };
77:
1.15 nicm 78: /* Get session from TMUX if present. */
1.33 nicm 79: static struct session *
1.48 nicm 80: cmd_find_try_TMUX(struct client *c)
1.15 nicm 81: {
82: struct environ_entry *envent;
83: char tmp[256];
84: long long pid;
85: u_int session;
86:
1.17 nicm 87: envent = environ_find(c->environ, "TMUX");
1.15 nicm 88: if (envent == NULL)
89: return (NULL);
90:
91: if (sscanf(envent->value, "%255[^,],%lld,%d", tmp, &pid, &session) != 3)
92: return (NULL);
93: if (pid != getpid())
94: return (NULL);
1.48 nicm 95: log_debug("client %p TMUX %s (session @%u)", c, envent->value, session);
96: return (session_find_by_id(session));
1.15 nicm 97: }
98:
1.55 nicm 99: /* Find pane containing client if any. */
100: static struct window_pane *
101: cmd_find_inside_pane(struct client *c)
102: {
103: struct window_pane *wp;
104:
105: if (c == NULL)
106: return (NULL);
107:
108: RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
109: if (strcmp(wp->tty, c->ttyname) == 0)
110: break;
111: }
112: return (wp);
113: }
114:
1.1 nicm 115: /* Is this client better? */
1.33 nicm 116: static int
1.1 nicm 117: cmd_find_client_better(struct client *c, struct client *than)
118: {
119: if (than == NULL)
120: return (1);
121: return (timercmp(&c->activity_time, &than->activity_time, >));
122: }
123:
1.48 nicm 124: /* Find best client for session. */
1.33 nicm 125: static struct client *
1.48 nicm 126: cmd_find_best_client(struct session *s)
1.1 nicm 127: {
128: struct client *c_loop, *c;
1.48 nicm 129:
130: if (s->flags & SESSION_UNATTACHED)
131: s = NULL;
1.1 nicm 132:
133: c = NULL;
1.48 nicm 134: TAILQ_FOREACH(c_loop, &clients, entry) {
135: if (c_loop->session == NULL)
136: continue;
137: if (s != NULL && c_loop->session != s)
138: continue;
139: if (cmd_find_client_better(c_loop, c))
140: c = c_loop;
1.1 nicm 141: }
142: return (c);
143: }
144:
145: /* Is this session better? */
1.33 nicm 146: static int
1.1 nicm 147: cmd_find_session_better(struct session *s, struct session *than, int flags)
148: {
149: int attached;
150:
151: if (than == NULL)
152: return (1);
153: if (flags & CMD_FIND_PREFER_UNATTACHED) {
154: attached = (~than->flags & SESSION_UNATTACHED);
155: if (attached && (s->flags & SESSION_UNATTACHED))
156: return (1);
157: else if (!attached && (~s->flags & SESSION_UNATTACHED))
158: return (0);
159: }
160: return (timercmp(&s->activity_time, &than->activity_time, >));
161: }
162:
163: /* Find best session from a list, or all if list is NULL. */
1.33 nicm 164: static struct session *
1.1 nicm 165: cmd_find_best_session(struct session **slist, u_int ssize, int flags)
166: {
167: struct session *s_loop, *s;
168: u_int i;
169:
170: s = NULL;
171: if (slist != NULL) {
172: for (i = 0; i < ssize; i++) {
173: if (cmd_find_session_better(slist[i], s, flags))
174: s = slist[i];
175: }
176: } else {
177: RB_FOREACH(s_loop, sessions, &sessions) {
178: if (cmd_find_session_better(s_loop, s, flags))
179: s = s_loop;
180: }
181: }
182: return (s);
183: }
184:
185: /* Find best session and winlink for window. */
1.33 nicm 186: static int
1.1 nicm 187: cmd_find_best_session_with_window(struct cmd_find_state *fs)
188: {
189: struct session **slist = NULL;
190: u_int ssize;
191: struct session *s;
192:
193: ssize = 0;
194: RB_FOREACH(s, sessions, &sessions) {
195: if (!session_has(s, fs->w))
196: continue;
1.7 nicm 197: slist = xreallocarray(slist, ssize + 1, sizeof *slist);
1.1 nicm 198: slist[ssize++] = s;
199: }
200: if (ssize == 0)
201: goto fail;
202: fs->s = cmd_find_best_session(slist, ssize, fs->flags);
203: if (fs->s == NULL)
204: goto fail;
1.7 nicm 205: free(slist);
1.1 nicm 206: return (cmd_find_best_winlink_with_window(fs));
207:
208: fail:
209: free(slist);
210: return (-1);
211: }
212:
213: /*
214: * Find the best winlink for a window (the current if it contains the pane,
215: * otherwise the first).
216: */
1.33 nicm 217: static int
1.1 nicm 218: cmd_find_best_winlink_with_window(struct cmd_find_state *fs)
219: {
220: struct winlink *wl, *wl_loop;
221:
222: wl = NULL;
1.38 nicm 223: if (fs->s->curw != NULL && fs->s->curw->window == fs->w)
1.1 nicm 224: wl = fs->s->curw;
225: else {
226: RB_FOREACH(wl_loop, winlinks, &fs->s->windows) {
227: if (wl_loop->window == fs->w) {
228: wl = wl_loop;
229: break;
230: }
231: }
232: }
233: if (wl == NULL)
234: return (-1);
235: fs->wl = wl;
236: fs->idx = fs->wl->idx;
237: return (0);
238: }
239:
240: /* Maps string in table. */
1.33 nicm 241: static const char *
1.1 nicm 242: cmd_find_map_table(const char *table[][2], const char *s)
243: {
244: u_int i;
245:
246: for (i = 0; table[i][0] != NULL; i++) {
247: if (strcmp(s, table[i][0]) == 0)
248: return (table[i][1]);
249: }
250: return (s);
251: }
252:
253: /* Find session from string. Fills in s. */
1.33 nicm 254: static int
1.1 nicm 255: cmd_find_get_session(struct cmd_find_state *fs, const char *session)
256: {
257: struct session *s, *s_loop;
1.32 nicm 258: struct client *c;
1.1 nicm 259:
260: log_debug("%s: %s", __func__, session);
261:
262: /* Check for session ids starting with $. */
263: if (*session == '$') {
264: fs->s = session_find_by_id_str(session);
265: if (fs->s == NULL)
266: return (-1);
267: return (0);
268: }
269:
270: /* Look for exactly this session. */
271: fs->s = session_find(session);
272: if (fs->s != NULL)
273: return (0);
274:
1.32 nicm 275: /* Look for as a client. */
276: c = cmd_find_client(NULL, session, 1);
277: if (c != NULL && c->session != NULL) {
278: fs->s = c->session;
279: return (0);
280: }
281:
1.9 nicm 282: /* Stop now if exact only. */
283: if (fs->flags & CMD_FIND_EXACT_SESSION)
284: return (-1);
285:
1.1 nicm 286: /* Otherwise look for prefix. */
287: s = NULL;
288: RB_FOREACH(s_loop, sessions, &sessions) {
289: if (strncmp(session, s_loop->name, strlen(session)) == 0) {
290: if (s != NULL)
291: return (-1);
292: s = s_loop;
293: }
294: }
295: if (s != NULL) {
296: fs->s = s;
297: return (0);
298: }
299:
300: /* Then as a pattern. */
301: s = NULL;
302: RB_FOREACH(s_loop, sessions, &sessions) {
303: if (fnmatch(session, s_loop->name, 0) == 0) {
304: if (s != NULL)
305: return (-1);
306: s = s_loop;
307: }
308: }
309: if (s != NULL) {
310: fs->s = s;
311: return (0);
312: }
313:
314: return (-1);
315: }
316:
317: /* Find window from string. Fills in s, wl, w. */
1.33 nicm 318: static int
1.44 nicm 319: cmd_find_get_window(struct cmd_find_state *fs, const char *window, int only)
1.1 nicm 320: {
321: log_debug("%s: %s", __func__, window);
322:
323: /* Check for window ids starting with @. */
324: if (*window == '@') {
325: fs->w = window_find_by_id_str(window);
326: if (fs->w == NULL)
327: return (-1);
328: return (cmd_find_best_session_with_window(fs));
329: }
330:
331: /* Not a window id, so use the current session. */
332: fs->s = fs->current->s;
333:
334: /* We now only need to find the winlink in this session. */
1.4 nicm 335: if (cmd_find_get_window_with_session(fs, window) == 0)
336: return (0);
337:
1.42 nicm 338: /* Otherwise try as a session itself. */
1.44 nicm 339: if (!only && cmd_find_get_session(fs, window) == 0) {
1.21 nicm 340: fs->wl = fs->s->curw;
341: fs->w = fs->wl->window;
342: if (~fs->flags & CMD_FIND_WINDOW_INDEX)
1.6 nicm 343: fs->idx = fs->wl->idx;
1.4 nicm 344: return (0);
345: }
346:
347: return (-1);
1.1 nicm 348: }
349:
350: /*
351: * Find window from string, assuming it is in given session. Needs s, fills in
352: * wl and w.
353: */
1.33 nicm 354: static int
1.1 nicm 355: cmd_find_get_window_with_session(struct cmd_find_state *fs, const char *window)
356: {
357: struct winlink *wl;
358: const char *errstr;
1.9 nicm 359: int idx, n, exact;
1.1 nicm 360: struct session *s;
361:
362: log_debug("%s: %s", __func__, window);
1.9 nicm 363: exact = (fs->flags & CMD_FIND_EXACT_WINDOW);
1.1 nicm 364:
1.21 nicm 365: /*
366: * Start with the current window as the default. So if only an index is
367: * found, the window will be the current.
368: */
369: fs->wl = fs->s->curw;
370: fs->w = fs->wl->window;
371:
1.1 nicm 372: /* Check for window ids starting with @. */
373: if (*window == '@') {
374: fs->w = window_find_by_id_str(window);
375: if (fs->w == NULL || !session_has(fs->s, fs->w))
376: return (-1);
377: return (cmd_find_best_winlink_with_window(fs));
378: }
379:
380: /* Try as an offset. */
1.10 nicm 381: if (!exact && (window[0] == '+' || window[0] == '-')) {
1.1 nicm 382: if (window[1] != '\0')
383: n = strtonum(window + 1, 1, INT_MAX, NULL);
384: else
385: n = 1;
386: s = fs->s;
387: if (fs->flags & CMD_FIND_WINDOW_INDEX) {
388: if (window[0] == '+') {
389: if (INT_MAX - s->curw->idx < n)
390: return (-1);
391: fs->idx = s->curw->idx + n;
392: } else {
1.60 ! nicm 393: if (n > s->curw->idx)
1.1 nicm 394: return (-1);
395: fs->idx = s->curw->idx - n;
396: }
397: return (0);
398: }
399: if (window[0] == '+')
400: fs->wl = winlink_next_by_number(s->curw, s, n);
401: else
402: fs->wl = winlink_previous_by_number(s->curw, s, n);
403: if (fs->wl != NULL) {
404: fs->idx = fs->wl->idx;
405: fs->w = fs->wl->window;
406: return (0);
407: }
408: }
409:
410: /* Try special characters. */
1.9 nicm 411: if (!exact) {
412: if (strcmp(window, "!") == 0) {
413: fs->wl = TAILQ_FIRST(&fs->s->lastw);
414: if (fs->wl == NULL)
415: return (-1);
416: fs->idx = fs->wl->idx;
417: fs->w = fs->wl->window;
418: return (0);
419: } else if (strcmp(window, "^") == 0) {
420: fs->wl = RB_MIN(winlinks, &fs->s->windows);
421: if (fs->wl == NULL)
422: return (-1);
423: fs->idx = fs->wl->idx;
424: fs->w = fs->wl->window;
425: return (0);
426: } else if (strcmp(window, "$") == 0) {
427: fs->wl = RB_MAX(winlinks, &fs->s->windows);
428: if (fs->wl == NULL)
429: return (-1);
430: fs->idx = fs->wl->idx;
431: fs->w = fs->wl->window;
432: return (0);
433: }
1.1 nicm 434: }
435:
436: /* First see if this is a valid window index in this session. */
1.9 nicm 437: if (window[0] != '+' && window[0] != '-') {
438: idx = strtonum(window, 0, INT_MAX, &errstr);
439: if (errstr == NULL) {
440: if (fs->flags & CMD_FIND_WINDOW_INDEX) {
441: fs->idx = idx;
442: return (0);
443: }
444: fs->wl = winlink_find_by_index(&fs->s->windows, idx);
445: if (fs->wl != NULL) {
446: fs->w = fs->wl->window;
447: return (0);
448: }
1.1 nicm 449: }
450: }
451:
452: /* Look for exact matches, error if more than one. */
453: fs->wl = NULL;
454: RB_FOREACH(wl, winlinks, &fs->s->windows) {
455: if (strcmp(window, wl->window->name) == 0) {
456: if (fs->wl != NULL)
457: return (-1);
458: fs->wl = wl;
459: }
460: }
461: if (fs->wl != NULL) {
462: fs->idx = fs->wl->idx;
463: fs->w = fs->wl->window;
464: return (0);
465: }
1.9 nicm 466:
467: /* Stop now if exact only. */
468: if (exact)
469: return (-1);
470:
1.1 nicm 471: /* Try as the start of a window name, error if multiple. */
472: fs->wl = NULL;
473: RB_FOREACH(wl, winlinks, &fs->s->windows) {
474: if (strncmp(window, wl->window->name, strlen(window)) == 0) {
475: if (fs->wl != NULL)
476: return (-1);
477: fs->wl = wl;
478: }
479: }
480: if (fs->wl != NULL) {
481: fs->idx = fs->wl->idx;
482: fs->w = fs->wl->window;
483: return (0);
484: }
485:
486: /* Now look for pattern matches, again error if multiple. */
487: fs->wl = NULL;
488: RB_FOREACH(wl, winlinks, &fs->s->windows) {
489: if (fnmatch(window, wl->window->name, 0) == 0) {
490: if (fs->wl != NULL)
491: return (-1);
492: fs->wl = wl;
493: }
494: }
495: if (fs->wl != NULL) {
496: fs->idx = fs->wl->idx;
497: fs->w = fs->wl->window;
498: return (0);
499: }
500:
501: return (-1);
502: }
503:
504: /* Find pane from string. Fills in s, wl, w, wp. */
1.33 nicm 505: static int
1.44 nicm 506: cmd_find_get_pane(struct cmd_find_state *fs, const char *pane, int only)
1.1 nicm 507: {
508: log_debug("%s: %s", __func__, pane);
509:
510: /* Check for pane ids starting with %. */
511: if (*pane == '%') {
512: fs->wp = window_pane_find_by_id_str(pane);
1.56 nicm 513: if (fs->wp == NULL)
1.1 nicm 514: return (-1);
515: fs->w = fs->wp->window;
516: return (cmd_find_best_session_with_window(fs));
517: }
518:
1.4 nicm 519: /* Not a pane id, so try the current session and window. */
1.1 nicm 520: fs->s = fs->current->s;
521: fs->wl = fs->current->wl;
522: fs->idx = fs->current->idx;
523: fs->w = fs->current->w;
524:
525: /* We now only need to find the pane in this window. */
1.4 nicm 526: if (cmd_find_get_pane_with_window(fs, pane) == 0)
527: return (0);
528:
1.42 nicm 529: /* Otherwise try as a window itself (this will also try as session). */
1.44 nicm 530: if (!only && cmd_find_get_window(fs, pane, 0) == 0) {
1.4 nicm 531: fs->wp = fs->w->active;
532: return (0);
533: }
534:
535: return (-1);
1.1 nicm 536: }
537:
538: /*
539: * Find pane from string, assuming it is in given session. Needs s, fills in wl
540: * and w and wp.
541: */
1.33 nicm 542: static int
1.1 nicm 543: cmd_find_get_pane_with_session(struct cmd_find_state *fs, const char *pane)
544: {
545: log_debug("%s: %s", __func__, pane);
546:
547: /* Check for pane ids starting with %. */
548: if (*pane == '%') {
549: fs->wp = window_pane_find_by_id_str(pane);
1.56 nicm 550: if (fs->wp == NULL)
1.1 nicm 551: return (-1);
552: fs->w = fs->wp->window;
553: return (cmd_find_best_winlink_with_window(fs));
554: }
555:
556: /* Otherwise use the current window. */
557: fs->wl = fs->s->curw;
558: fs->idx = fs->wl->idx;
559: fs->w = fs->wl->window;
560:
561: /* Now we just need to look up the pane. */
562: return (cmd_find_get_pane_with_window(fs, pane));
563: }
564:
565: /*
566: * Find pane from string, assuming it is in the given window. Needs w, fills in
567: * wp.
568: */
1.33 nicm 569: static int
1.1 nicm 570: cmd_find_get_pane_with_window(struct cmd_find_state *fs, const char *pane)
571: {
572: const char *errstr;
573: int idx;
574: struct window_pane *wp;
575: u_int n;
576:
577: log_debug("%s: %s", __func__, pane);
578:
579: /* Check for pane ids starting with %. */
580: if (*pane == '%') {
581: fs->wp = window_pane_find_by_id_str(pane);
1.56 nicm 582: if (fs->wp == NULL)
1.40 nicm 583: return (-1);
584: if (fs->wp->window != fs->w)
1.1 nicm 585: return (-1);
586: return (0);
587: }
588:
589: /* Try special characters. */
590: if (strcmp(pane, "!") == 0) {
591: fs->wp = fs->w->last;
1.56 nicm 592: if (fs->wp == NULL)
1.40 nicm 593: return (-1);
1.1 nicm 594: return (0);
1.12 nicm 595: } else if (strcmp(pane, "{up-of}") == 0) {
1.1 nicm 596: fs->wp = window_pane_find_up(fs->w->active);
1.56 nicm 597: if (fs->wp == NULL)
1.1 nicm 598: return (-1);
599: return (0);
1.12 nicm 600: } else if (strcmp(pane, "{down-of}") == 0) {
1.1 nicm 601: fs->wp = window_pane_find_down(fs->w->active);
1.56 nicm 602: if (fs->wp == NULL)
1.1 nicm 603: return (-1);
604: return (0);
1.12 nicm 605: } else if (strcmp(pane, "{left-of}") == 0) {
1.1 nicm 606: fs->wp = window_pane_find_left(fs->w->active);
1.56 nicm 607: if (fs->wp == NULL)
1.1 nicm 608: return (-1);
609: return (0);
1.12 nicm 610: } else if (strcmp(pane, "{right-of}") == 0) {
1.1 nicm 611: fs->wp = window_pane_find_right(fs->w->active);
1.56 nicm 612: if (fs->wp == NULL)
1.1 nicm 613: return (-1);
614: return (0);
615: }
616:
617: /* Try as an offset. */
618: if (pane[0] == '+' || pane[0] == '-') {
619: if (pane[1] != '\0')
620: n = strtonum(pane + 1, 1, INT_MAX, NULL);
621: else
622: n = 1;
623: wp = fs->w->active;
624: if (pane[0] == '+')
625: fs->wp = window_pane_next_by_number(fs->w, wp, n);
626: else
627: fs->wp = window_pane_previous_by_number(fs->w, wp, n);
1.56 nicm 628: if (fs->wp != NULL)
1.1 nicm 629: return (0);
630: }
631:
632: /* Get pane by index. */
633: idx = strtonum(pane, 0, INT_MAX, &errstr);
634: if (errstr == NULL) {
635: fs->wp = window_pane_at_index(fs->w, idx);
1.56 nicm 636: if (fs->wp != NULL)
1.1 nicm 637: return (0);
638: }
639:
640: /* Try as a description. */
641: fs->wp = window_find_string(fs->w, pane);
1.56 nicm 642: if (fs->wp != NULL)
1.1 nicm 643: return (0);
644:
645: return (-1);
646: }
647:
648: /* Clear state. */
649: void
1.48 nicm 650: cmd_find_clear_state(struct cmd_find_state *fs, int flags)
1.1 nicm 651: {
1.7 nicm 652: memset(fs, 0, sizeof *fs);
1.1 nicm 653:
654: fs->flags = flags;
655:
656: fs->idx = -1;
657: }
658:
1.48 nicm 659: /* Check if state is empty. */
1.34 nicm 660: int
661: cmd_find_empty_state(struct cmd_find_state *fs)
662: {
663: if (fs->s == NULL && fs->wl == NULL && fs->w == NULL && fs->wp == NULL)
664: return (1);
665: return (0);
666: }
667:
1.23 nicm 668: /* Check if a state if valid. */
669: int
670: cmd_find_valid_state(struct cmd_find_state *fs)
671: {
672: struct winlink *wl;
673:
674: if (fs->s == NULL || fs->wl == NULL || fs->w == NULL || fs->wp == NULL)
675: return (0);
676:
677: if (!session_alive(fs->s))
678: return (0);
679:
680: RB_FOREACH(wl, winlinks, &fs->s->windows) {
681: if (wl->window == fs->w && wl == fs->wl)
682: break;
683: }
684: if (wl == NULL)
685: return (0);
686:
687: if (fs->w != fs->wl->window)
688: return (0);
689:
1.56 nicm 690: return (window_has_pane(fs->w, fs->wp));
1.23 nicm 691: }
692:
693: /* Copy a state. */
694: void
695: cmd_find_copy_state(struct cmd_find_state *dst, struct cmd_find_state *src)
696: {
697: dst->s = src->s;
698: dst->wl = src->wl;
1.26 nicm 699: dst->idx = src->idx;
700: dst->w = src->w;
1.23 nicm 701: dst->wp = src->wp;
702: }
703:
704: /* Log the result. */
705: void
706: cmd_find_log_state(const char *prefix, struct cmd_find_state *fs)
707: {
708: if (fs->s != NULL)
709: log_debug("%s: s=$%u", prefix, fs->s->id);
710: else
711: log_debug("%s: s=none", prefix);
712: if (fs->wl != NULL) {
713: log_debug("%s: wl=%u %d w=@%u %s", prefix, fs->wl->idx,
714: fs->wl->window == fs->w, fs->w->id, fs->w->name);
715: } else
716: log_debug("%s: wl=none", prefix);
717: if (fs->wp != NULL)
718: log_debug("%s: wp=%%%u", prefix, fs->wp->id);
719: else
720: log_debug("%s: wp=none", prefix);
721: if (fs->idx != -1)
722: log_debug("%s: idx=%d", prefix, fs->idx);
723: else
724: log_debug("%s: idx=none", prefix);
1.27 nicm 725: }
726:
727: /* Find state from a session. */
1.47 nicm 728: void
1.57 nicm 729: cmd_find_from_session(struct cmd_find_state *fs, struct session *s, int flags)
1.27 nicm 730: {
1.57 nicm 731: cmd_find_clear_state(fs, flags);
1.27 nicm 732:
733: fs->s = s;
734: fs->wl = fs->s->curw;
735: fs->w = fs->wl->window;
736: fs->wp = fs->w->active;
1.29 nicm 737:
738: cmd_find_log_state(__func__, fs);
739: }
740:
741: /* Find state from a winlink. */
1.47 nicm 742: void
1.57 nicm 743: cmd_find_from_winlink(struct cmd_find_state *fs, struct winlink *wl, int flags)
1.29 nicm 744: {
1.57 nicm 745: cmd_find_clear_state(fs, flags);
1.29 nicm 746:
1.46 nicm 747: fs->s = wl->session;
1.29 nicm 748: fs->wl = wl;
749: fs->w = wl->window;
750: fs->wp = wl->window->active;
1.27 nicm 751:
752: cmd_find_log_state(__func__, fs);
753: }
754:
1.35 nicm 755: /* Find state from a session and window. */
756: int
757: cmd_find_from_session_window(struct cmd_find_state *fs, struct session *s,
1.57 nicm 758: struct window *w, int flags)
1.35 nicm 759: {
1.57 nicm 760: cmd_find_clear_state(fs, flags);
1.35 nicm 761:
762: fs->s = s;
763: fs->w = w;
1.49 nicm 764: if (cmd_find_best_winlink_with_window(fs) != 0) {
1.57 nicm 765: cmd_find_clear_state(fs, flags);
1.35 nicm 766: return (-1);
1.49 nicm 767: }
1.35 nicm 768: fs->wp = fs->w->active;
769:
770: cmd_find_log_state(__func__, fs);
771: return (0);
772: }
773:
1.27 nicm 774: /* Find state from a window. */
775: int
1.57 nicm 776: cmd_find_from_window(struct cmd_find_state *fs, struct window *w, int flags)
1.27 nicm 777: {
1.57 nicm 778: cmd_find_clear_state(fs, flags);
1.27 nicm 779:
780: fs->w = w;
1.49 nicm 781: if (cmd_find_best_session_with_window(fs) != 0) {
1.57 nicm 782: cmd_find_clear_state(fs, flags);
1.27 nicm 783: return (-1);
1.49 nicm 784: }
785: if (cmd_find_best_winlink_with_window(fs) != 0) {
1.57 nicm 786: cmd_find_clear_state(fs, flags);
1.27 nicm 787: return (-1);
1.49 nicm 788: }
1.35 nicm 789: fs->wp = fs->w->active;
1.27 nicm 790:
791: cmd_find_log_state(__func__, fs);
792: return (0);
1.47 nicm 793: }
794:
795: /* Find state from a winlink and pane. */
796: void
797: cmd_find_from_winlink_pane(struct cmd_find_state *fs, struct winlink *wl,
1.57 nicm 798: struct window_pane *wp, int flags)
1.47 nicm 799: {
1.57 nicm 800: cmd_find_clear_state(fs, flags);
1.47 nicm 801:
802: fs->s = wl->session;
803: fs->wl = wl;
804: fs->idx = fs->wl->idx;
805: fs->w = fs->wl->window;
806: fs->wp = wp;
807:
808: cmd_find_log_state(__func__, fs);
1.27 nicm 809: }
810:
811: /* Find state from a pane. */
812: int
1.57 nicm 813: cmd_find_from_pane(struct cmd_find_state *fs, struct window_pane *wp, int flags)
1.27 nicm 814: {
1.57 nicm 815: if (cmd_find_from_window(fs, wp->window, flags) != 0)
1.27 nicm 816: return (-1);
817: fs->wp = wp;
818:
819: cmd_find_log_state(__func__, fs);
820: return (0);
1.23 nicm 821: }
822:
1.48 nicm 823: /* Find state from nothing. */
1.31 nicm 824: int
1.57 nicm 825: cmd_find_from_nothing(struct cmd_find_state *fs, int flags)
1.31 nicm 826: {
1.57 nicm 827: cmd_find_clear_state(fs, flags);
1.48 nicm 828:
1.57 nicm 829: fs->s = cmd_find_best_session(NULL, 0, flags);
1.49 nicm 830: if (fs->s == NULL) {
1.57 nicm 831: cmd_find_clear_state(fs, flags);
1.48 nicm 832: return (-1);
1.49 nicm 833: }
1.48 nicm 834: fs->wl = fs->s->curw;
835: fs->idx = fs->wl->idx;
836: fs->w = fs->wl->window;
837: fs->wp = fs->w->active;
838:
839: cmd_find_log_state(__func__, fs);
840: return (0);
841: }
842:
843: /* Find state from mouse. */
844: int
1.57 nicm 845: cmd_find_from_mouse(struct cmd_find_state *fs, struct mouse_event *m, int flags)
1.48 nicm 846: {
1.57 nicm 847: cmd_find_clear_state(fs, flags);
1.48 nicm 848:
849: if (!m->valid)
850: return (-1);
851:
852: fs->wp = cmd_mouse_pane(m, &fs->s, &fs->wl);
1.49 nicm 853: if (fs->wp == NULL) {
1.57 nicm 854: cmd_find_clear_state(fs, flags);
1.48 nicm 855: return (-1);
1.49 nicm 856: }
1.48 nicm 857: fs->w = fs->wl->window;
858:
859: cmd_find_log_state(__func__, fs);
860: return (0);
861: }
862:
863: /* Find state from client. */
864: int
1.57 nicm 865: cmd_find_from_client(struct cmd_find_state *fs, struct client *c, int flags)
1.48 nicm 866: {
867: struct session *s;
868: struct winlink *wl;
869: struct window_pane *wp;
870:
871: /* If no client, treat as from nothing. */
872: if (c == NULL)
1.57 nicm 873: return (cmd_find_from_nothing(fs, flags));
1.48 nicm 874:
875: /* If this is an attached client, all done. */
876: if (c->session != NULL) {
1.57 nicm 877: cmd_find_from_session(fs, c->session, flags);
1.48 nicm 878: return (0);
879: }
1.57 nicm 880: cmd_find_clear_state(fs, flags);
1.48 nicm 881:
882: /*
883: * If this is an unattached client running in a pane, we can use that
884: * to limit the list of sessions to those containing that pane.
885: */
1.55 nicm 886: wp = cmd_find_inside_pane(c);
1.48 nicm 887: if (wp == NULL)
888: goto unknown_pane;
889:
890: /* If we have a session in TMUX, see if it has this pane. */
891: s = cmd_find_try_TMUX(c);
892: if (s != NULL) {
893: RB_FOREACH(wl, winlinks, &s->windows) {
894: if (window_has_pane(wl->window, wp))
895: break;
896: }
897: if (wl != NULL) {
898: fs->s = s;
1.52 nicm 899: fs->wl = s->curw; /* use current session */
1.48 nicm 900: fs->w = fs->wl->window;
901: fs->wp = fs->w->active; /* use active pane */
902:
903: cmd_find_log_state(__func__, fs);
904: return (0);
905: }
906: }
907:
908: /*
909: * Don't have a session, or it doesn't have this pane. Try all
910: * sessions.
911: */
912: fs->w = wp->window;
913: if (cmd_find_best_session_with_window(fs) != 0) {
1.59 nicm 914: /*
915: * The window may have been destroyed but the pane
916: * still on all_window_panes due to something else
917: * holding a reference.
918: */
919: goto unknown_pane;
1.31 nicm 920: }
1.48 nicm 921: fs->wl = fs->s->curw;
922: fs->w = fs->wl->window;
923: fs->wp = fs->w->active; /* use active pane */
924:
925: cmd_find_log_state(__func__, fs);
1.31 nicm 926: return (0);
1.48 nicm 927:
928: unknown_pane:
929: /*
930: * We're not running in a known pane, but maybe this client has TMUX
931: * in the environment. That'd give us a session.
932: */
933: s = cmd_find_try_TMUX(c);
934: if (s != NULL) {
1.57 nicm 935: cmd_find_from_session(fs, s, flags);
1.48 nicm 936: return (0);
937: }
938:
939: /* Otherwise we need to guess. */
1.57 nicm 940: return (cmd_find_from_nothing(fs, flags));
1.31 nicm 941: }
942:
1.20 nicm 943: /*
944: * Split target into pieces and resolve for the given type. Fills in the given
945: * state. Returns 0 on success or -1 on error.
946: */
947: int
1.48 nicm 948: cmd_find_target(struct cmd_find_state *fs, struct cmdq_item *item,
949: const char *target, enum cmd_find_type type, int flags)
1.1 nicm 950: {
1.20 nicm 951: struct mouse_event *m;
1.48 nicm 952: struct cmd_find_state current;
1.20 nicm 953: char *colon, *period, *copy = NULL;
1.54 nicm 954: const char *session, *window, *pane, *s;
1.44 nicm 955: int window_only = 0, pane_only = 0;
1.1 nicm 956:
1.51 nicm 957: /* Can fail flag implies quiet. */
958: if (flags & CMD_FIND_CANFAIL)
959: flags |= CMD_FIND_QUIET;
960:
1.18 nicm 961: /* Log the arguments. */
1.54 nicm 962: if (type == CMD_FIND_PANE)
963: s = "pane";
964: else if (type == CMD_FIND_WINDOW)
965: s = "window";
966: else if (type == CMD_FIND_SESSION)
967: s = "session";
968: else
969: s = "unknown";
1.18 nicm 970: if (target == NULL)
1.54 nicm 971: log_debug("%s: target none, type %s", __func__, s);
1.18 nicm 972: else
1.54 nicm 973: log_debug("%s: target %s, type %s", __func__, target, s);
1.37 nicm 974: log_debug("%s: item %p, flags %#x", __func__, item, flags);
1.18 nicm 975:
1.24 nicm 976: /* Clear new state. */
1.48 nicm 977: cmd_find_clear_state(fs, flags);
1.24 nicm 978:
1.1 nicm 979: /* Find current state. */
1.34 nicm 980: if (server_check_marked() && (flags & CMD_FIND_DEFAULT_MARKED)) {
1.24 nicm 981: fs->current = &marked_pane;
1.39 nicm 982: log_debug("%s: current is marked pane", __func__);
1.45 nicm 983: } else if (cmd_find_valid_state(&item->shared->current)) {
984: fs->current = &item->shared->current;
1.39 nicm 985: log_debug("%s: current is from queue", __func__);
1.57 nicm 986: } else if (cmd_find_from_client(¤t, item->client, flags) == 0) {
1.48 nicm 987: fs->current = ¤t;
988: log_debug("%s: current is from client", __func__);
1.53 nicm 989: } else {
990: if (~flags & CMD_FIND_QUIET)
991: cmdq_error(item, "no current target");
1.50 nicm 992: goto error;
1.53 nicm 993: }
1.50 nicm 994: if (!cmd_find_valid_state(fs->current))
1.34 nicm 995: fatalx("invalid current find state");
1.1 nicm 996:
997: /* An empty or NULL target is the current. */
998: if (target == NULL || *target == '\0')
999: goto current;
1000:
1001: /* Mouse target is a plain = or {mouse}. */
1002: if (strcmp(target, "=") == 0 || strcmp(target, "{mouse}") == 0) {
1.45 nicm 1003: m = &item->shared->mouse;
1.1 nicm 1004: switch (type) {
1005: case CMD_FIND_PANE:
1.20 nicm 1006: fs->wp = cmd_mouse_pane(m, &fs->s, &fs->wl);
1.56 nicm 1007: if (fs->wp != NULL)
1.20 nicm 1008: fs->w = fs->wl->window;
1.1 nicm 1009: break;
1010: case CMD_FIND_WINDOW:
1011: case CMD_FIND_SESSION:
1.20 nicm 1012: fs->wl = cmd_mouse_window(m, &fs->s);
1013: if (fs->wl != NULL) {
1014: fs->w = fs->wl->window;
1015: fs->wp = fs->w->active;
1.1 nicm 1016: }
1017: break;
1018: }
1.20 nicm 1019: if (fs->wp == NULL) {
1.1 nicm 1020: if (~flags & CMD_FIND_QUIET)
1.37 nicm 1021: cmdq_error(item, "no mouse target");
1.1 nicm 1022: goto error;
1023: }
1.18 nicm 1024: goto found;
1.1 nicm 1025: }
1.8 nicm 1026:
1027: /* Marked target is a plain ~ or {marked}. */
1028: if (strcmp(target, "~") == 0 || strcmp(target, "{marked}") == 0) {
1029: if (!server_check_marked()) {
1030: if (~flags & CMD_FIND_QUIET)
1.37 nicm 1031: cmdq_error(item, "no marked target");
1.8 nicm 1032: goto error;
1033: }
1.23 nicm 1034: cmd_find_copy_state(fs, &marked_pane);
1.18 nicm 1035: goto found;
1.8 nicm 1036: }
1.1 nicm 1037:
1038: /* Find separators if they exist. */
1.8 nicm 1039: copy = xstrdup(target);
1.1 nicm 1040: colon = strchr(copy, ':');
1041: if (colon != NULL)
1042: *colon++ = '\0';
1043: if (colon == NULL)
1044: period = strchr(copy, '.');
1045: else
1046: period = strchr(colon, '.');
1047: if (period != NULL)
1048: *period++ = '\0';
1049:
1050: /* Set session, window and pane parts. */
1051: session = window = pane = NULL;
1052: if (colon != NULL && period != NULL) {
1053: session = copy;
1054: window = colon;
1.44 nicm 1055: window_only = 1;
1.1 nicm 1056: pane = period;
1.44 nicm 1057: pane_only = 1;
1.1 nicm 1058: } else if (colon != NULL && period == NULL) {
1059: session = copy;
1060: window = colon;
1.44 nicm 1061: window_only = 1;
1.1 nicm 1062: } else if (colon == NULL && period != NULL) {
1063: window = copy;
1064: pane = period;
1.44 nicm 1065: pane_only = 1;
1.1 nicm 1066: } else {
1067: if (*copy == '$')
1068: session = copy;
1069: else if (*copy == '@')
1070: window = copy;
1071: else if (*copy == '%')
1072: pane = copy;
1073: else {
1074: switch (type) {
1075: case CMD_FIND_SESSION:
1076: session = copy;
1077: break;
1078: case CMD_FIND_WINDOW:
1079: window = copy;
1080: break;
1081: case CMD_FIND_PANE:
1082: pane = copy;
1083: break;
1084: }
1085: }
1.9 nicm 1086: }
1087:
1088: /* Set exact match flags. */
1089: if (session != NULL && *session == '=') {
1090: session++;
1.20 nicm 1091: fs->flags |= CMD_FIND_EXACT_SESSION;
1.9 nicm 1092: }
1093: if (window != NULL && *window == '=') {
1094: window++;
1.20 nicm 1095: fs->flags |= CMD_FIND_EXACT_WINDOW;
1.1 nicm 1096: }
1097:
1098: /* Empty is the same as NULL. */
1099: if (session != NULL && *session == '\0')
1100: session = NULL;
1101: if (window != NULL && *window == '\0')
1102: window = NULL;
1103: if (pane != NULL && *pane == '\0')
1104: pane = NULL;
1105:
1106: /* Map though conversion table. */
1107: if (session != NULL)
1108: session = cmd_find_map_table(cmd_find_session_table, session);
1109: if (window != NULL)
1110: window = cmd_find_map_table(cmd_find_window_table, window);
1111: if (pane != NULL)
1112: pane = cmd_find_map_table(cmd_find_pane_table, pane);
1113:
1.49 nicm 1114: log_debug("%s: target %s (flags %#x): session=%s, window=%s, pane=%s",
1115: __func__, target, flags, session == NULL ? "none" : session,
1.1 nicm 1116: window == NULL ? "none" : window, pane == NULL ? "none" : pane);
1117:
1118: /* No pane is allowed if want an index. */
1119: if (pane != NULL && (flags & CMD_FIND_WINDOW_INDEX)) {
1120: if (~flags & CMD_FIND_QUIET)
1.37 nicm 1121: cmdq_error(item, "can't specify pane here");
1.1 nicm 1122: goto error;
1123: }
1124:
1125: /* If the session isn't NULL, look it up. */
1126: if (session != NULL) {
1127: /* This will fill in session. */
1.20 nicm 1128: if (cmd_find_get_session(fs, session) != 0)
1.1 nicm 1129: goto no_session;
1130:
1131: /* If window and pane are NULL, use that session's current. */
1132: if (window == NULL && pane == NULL) {
1.20 nicm 1133: fs->wl = fs->s->curw;
1134: fs->idx = -1;
1135: fs->w = fs->wl->window;
1136: fs->wp = fs->w->active;
1.1 nicm 1137: goto found;
1138: }
1139:
1140: /* If window is present but pane not, find window in session. */
1141: if (window != NULL && pane == NULL) {
1142: /* This will fill in winlink and window. */
1.20 nicm 1143: if (cmd_find_get_window_with_session(fs, window) != 0)
1.1 nicm 1144: goto no_window;
1.21 nicm 1145: fs->wp = fs->wl->window->active;
1.1 nicm 1146: goto found;
1147: }
1148:
1149: /* If pane is present but window not, find pane. */
1150: if (window == NULL && pane != NULL) {
1151: /* This will fill in winlink and window and pane. */
1.20 nicm 1152: if (cmd_find_get_pane_with_session(fs, pane) != 0)
1.1 nicm 1153: goto no_pane;
1154: goto found;
1155: }
1156:
1157: /*
1158: * If window and pane are present, find both in session. This
1159: * will fill in winlink and window.
1160: */
1.20 nicm 1161: if (cmd_find_get_window_with_session(fs, window) != 0)
1.1 nicm 1162: goto no_window;
1163: /* This will fill in pane. */
1.20 nicm 1164: if (cmd_find_get_pane_with_window(fs, pane) != 0)
1.1 nicm 1165: goto no_pane;
1166: goto found;
1167: }
1168:
1169: /* No session. If window and pane, try them. */
1170: if (window != NULL && pane != NULL) {
1171: /* This will fill in session, winlink and window. */
1.44 nicm 1172: if (cmd_find_get_window(fs, window, window_only) != 0)
1.1 nicm 1173: goto no_window;
1174: /* This will fill in pane. */
1.20 nicm 1175: if (cmd_find_get_pane_with_window(fs, pane) != 0)
1.1 nicm 1176: goto no_pane;
1177: goto found;
1178: }
1179:
1180: /* If just window is present, try it. */
1181: if (window != NULL && pane == NULL) {
1182: /* This will fill in session, winlink and window. */
1.44 nicm 1183: if (cmd_find_get_window(fs, window, window_only) != 0)
1.1 nicm 1184: goto no_window;
1.21 nicm 1185: fs->wp = fs->wl->window->active;
1.1 nicm 1186: goto found;
1187: }
1188:
1189: /* If just pane is present, try it. */
1190: if (window == NULL && pane != NULL) {
1191: /* This will fill in session, winlink, window and pane. */
1.44 nicm 1192: if (cmd_find_get_pane(fs, pane, pane_only) != 0)
1.1 nicm 1193: goto no_pane;
1194: goto found;
1195: }
1196:
1197: current:
1.20 nicm 1198: /* Use the current session. */
1.24 nicm 1199: cmd_find_copy_state(fs, fs->current);
1.1 nicm 1200: if (flags & CMD_FIND_WINDOW_INDEX)
1.24 nicm 1201: fs->idx = -1;
1.20 nicm 1202: goto found;
1.1 nicm 1203:
1204: error:
1.20 nicm 1205: fs->current = NULL;
1.39 nicm 1206: log_debug("%s: error", __func__);
1.20 nicm 1207:
1.1 nicm 1208: free(copy);
1.51 nicm 1209: if (flags & CMD_FIND_CANFAIL)
1210: return (0);
1.20 nicm 1211: return (-1);
1.1 nicm 1212:
1213: found:
1.20 nicm 1214: fs->current = NULL;
1215: cmd_find_log_state(__func__, fs);
1216:
1.1 nicm 1217: free(copy);
1.20 nicm 1218: return (0);
1.1 nicm 1219:
1220: no_session:
1221: if (~flags & CMD_FIND_QUIET)
1.37 nicm 1222: cmdq_error(item, "can't find session %s", session);
1.1 nicm 1223: goto error;
1224:
1225: no_window:
1226: if (~flags & CMD_FIND_QUIET)
1.37 nicm 1227: cmdq_error(item, "can't find window %s", window);
1.1 nicm 1228: goto error;
1229:
1230: no_pane:
1231: if (~flags & CMD_FIND_QUIET)
1.37 nicm 1232: cmdq_error(item, "can't find pane %s", pane);
1.1 nicm 1233: goto error;
1234: }
1235:
1.55 nicm 1236: /* Find the current client. */
1237: static struct client *
1238: cmd_find_current_client(struct cmdq_item *item, int quiet)
1239: {
1240: struct client *c;
1241: struct session *s;
1242: struct window_pane *wp;
1243: struct cmd_find_state fs;
1244:
1245: if (item->client != NULL && item->client->session != NULL)
1246: return (item->client);
1247:
1248: c = NULL;
1249: if ((wp = cmd_find_inside_pane(item->client)) != NULL) {
1250: cmd_find_clear_state(&fs, CMD_FIND_QUIET);
1251: fs.w = wp->window;
1252: if (cmd_find_best_session_with_window(&fs) == 0)
1253: c = cmd_find_best_client(fs.s);
1254: } else {
1255: s = cmd_find_best_session(NULL, 0, CMD_FIND_QUIET);
1256: if (s != NULL)
1257: c = cmd_find_best_client(s);
1258: }
1259: if (c == NULL && !quiet)
1260: cmdq_error(item, "no current client");
1261: log_debug("%s: no target, return %p", __func__, c);
1262: return (c);
1263: }
1264:
1.1 nicm 1265: /* Find the target client or report an error and return NULL. */
1266: struct client *
1.37 nicm 1267: cmd_find_client(struct cmdq_item *item, const char *target, int quiet)
1.1 nicm 1268: {
1269: struct client *c;
1270: char *copy;
1271: size_t size;
1272:
1273: /* A NULL argument means the current client. */
1.55 nicm 1274: if (target == NULL)
1275: return (cmd_find_current_client(item, quiet));
1.1 nicm 1276: copy = xstrdup(target);
1277:
1278: /* Trim a single trailing colon if any. */
1279: size = strlen(copy);
1280: if (size != 0 && copy[size - 1] == ':')
1281: copy[size - 1] = '\0';
1282:
1.43 nicm 1283: /* Check name and path of each client. */
1.1 nicm 1284: TAILQ_FOREACH(c, &clients, entry) {
1.43 nicm 1285: if (c->session == NULL)
1.1 nicm 1286: continue;
1.43 nicm 1287: if (strcmp(copy, c->name) == 0)
1288: break;
1.1 nicm 1289:
1.43 nicm 1290: if (*c->ttyname == '\0')
1291: continue;
1292: if (strcmp(copy, c->ttyname) == 0)
1.1 nicm 1293: break;
1.43 nicm 1294: if (strncmp(c->ttyname, _PATH_DEV, (sizeof _PATH_DEV) - 1) != 0)
1.1 nicm 1295: continue;
1.43 nicm 1296: if (strcmp(copy, c->ttyname + (sizeof _PATH_DEV) - 1) == 0)
1.1 nicm 1297: break;
1298: }
1299:
1300: /* If no client found, report an error. */
1301: if (c == NULL && !quiet)
1.37 nicm 1302: cmdq_error(item, "can't find client %s", copy);
1.1 nicm 1303:
1304: free(copy);
1.16 nicm 1305: log_debug("%s: target %s, return %p", __func__, target, c);
1.1 nicm 1306: return (c);
1307: }
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