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Add an option (scroll-on-clear) to control if tmux scrolls into history
[tmux-openbsd.git] / server-client.c
blobf8236066e8a36bd7817a988e648fcb426feaaafb
1 /* $OpenBSD$ */
2
3 /*
4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
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 #include <sys/ioctl.h>
21 #include <sys/uio.h>
22
23 #include <errno.h>
24 #include <event.h>
25 #include <fcntl.h>
26 #include <imsg.h>
27 #include <paths.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <time.h>
31 #include <unistd.h>
32
33 #include "tmux.h"
34
35 static void server_client_free(int, short, void *);
36 static void server_client_check_pane_resize(struct window_pane *);
37 static void server_client_check_pane_buffer(struct window_pane *);
38 static void server_client_check_window_resize(struct window *);
39 static key_code server_client_check_mouse(struct client *, struct key_event *);
40 static void server_client_repeat_timer(int, short, void *);
41 static void server_client_click_timer(int, short, void *);
42 static void server_client_check_exit(struct client *);
43 static void server_client_check_redraw(struct client *);
44 static void server_client_check_modes(struct client *);
45 static void server_client_set_title(struct client *);
46 static void server_client_reset_state(struct client *);
47 static int server_client_assume_paste(struct session *);
48 static void server_client_update_latest(struct client *);
49
50 static void server_client_dispatch(struct imsg *, void *);
51 static void server_client_dispatch_command(struct client *, struct imsg *);
52 static void server_client_dispatch_identify(struct client *, struct imsg *);
53 static void server_client_dispatch_shell(struct client *);
54
55 /* Compare client windows. */
56 static int
57 server_client_window_cmp(struct client_window *cw1,
58 struct client_window *cw2)
59 {
60 if (cw1->window < cw2->window)
61 return (-1);
62 if (cw1->window > cw2->window)
63 return (1);
64 return (0);
65 }
66 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp);
67
68 /* Number of attached clients. */
69 u_int
70 server_client_how_many(void)
71 {
72 struct client *c;
73 u_int n;
74
75 n = 0;
76 TAILQ_FOREACH(c, &clients, entry) {
77 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS))
78 n++;
79 }
80 return (n);
81 }
82
83 /* Overlay timer callback. */
84 static void
85 server_client_overlay_timer(__unused int fd, __unused short events, void *data)
86 {
87 server_client_clear_overlay(data);
88 }
89
90 /* Set an overlay on client. */
91 void
92 server_client_set_overlay(struct client *c, u_int delay,
93 overlay_check_cb checkcb, overlay_mode_cb modecb,
94 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb,
95 overlay_resize_cb resizecb, void *data)
96 {
97 struct timeval tv;
98
99 if (c->overlay_draw != NULL)
100 server_client_clear_overlay(c);
101
102 tv.tv_sec = delay / 1000;
103 tv.tv_usec = (delay % 1000) * 1000L;
104
105 if (event_initialized(&c->overlay_timer))
106 evtimer_del(&c->overlay_timer);
107 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c);
108 if (delay != 0)
109 evtimer_add(&c->overlay_timer, &tv);
110
111 c->overlay_check = checkcb;
112 c->overlay_mode = modecb;
113 c->overlay_draw = drawcb;
114 c->overlay_key = keycb;
115 c->overlay_free = freecb;
116 c->overlay_resize = resizecb;
117 c->overlay_data = data;
118
119 if (c->overlay_check == NULL)
120 c->tty.flags |= TTY_FREEZE;
121 if (c->overlay_mode == NULL)
122 c->tty.flags |= TTY_NOCURSOR;
123 server_redraw_client(c);
124 }
125
126 /* Clear overlay mode on client. */
127 void
128 server_client_clear_overlay(struct client *c)
129 {
130 if (c->overlay_draw == NULL)
131 return;
132
133 if (event_initialized(&c->overlay_timer))
134 evtimer_del(&c->overlay_timer);
135
136 if (c->overlay_free != NULL)
137 c->overlay_free(c, c->overlay_data);
138
139 c->overlay_check = NULL;
140 c->overlay_mode = NULL;
141 c->overlay_draw = NULL;
142 c->overlay_key = NULL;
143 c->overlay_free = NULL;
144 c->overlay_data = NULL;
145
146 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
147 server_redraw_client(c);
148 }
149
150 /*
151 * Given overlay position and dimensions, return parts of the input range which
152 * are visible.
153 */
154 void
155 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
156 u_int py, u_int nx, struct overlay_ranges *r)
157 {
158 u_int ox, onx;
159
160 /* Return up to 2 ranges. */
161 r->px[2] = 0;
162 r->nx[2] = 0;
163
164 /* Trivial case of no overlap in the y direction. */
165 if (py < y || py > y + sy - 1) {
166 r->px[0] = px;
167 r->nx[0] = nx;
168 r->px[1] = 0;
169 r->nx[1] = 0;
170 return;
171 }
172
173 /* Visible bit to the left of the popup. */
174 if (px < x) {
175 r->px[0] = px;
176 r->nx[0] = x - px;
177 if (r->nx[0] > nx)
178 r->nx[0] = nx;
179 } else {
180 r->px[0] = 0;
181 r->nx[0] = 0;
182 }
183
184 /* Visible bit to the right of the popup. */
185 ox = x + sx;
186 if (px > ox)
187 ox = px;
188 onx = px + nx;
189 if (onx > ox) {
190 r->px[1] = ox;
191 r->nx[1] = onx - ox;
192 } else {
193 r->px[1] = 0;
194 r->nx[1] = 0;
195 }
196 }
197
198 /* Check if this client is inside this server. */
199 int
200 server_client_check_nested(struct client *c)
201 {
202 struct environ_entry *envent;
203 struct window_pane *wp;
204
205 envent = environ_find(c->environ, "TMUX");
206 if (envent == NULL || *envent->value == '\0')
207 return (0);
208
209 RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
210 if (strcmp(wp->tty, c->ttyname) == 0)
211 return (1);
212 }
213 return (0);
214 }
215
216 /* Set client key table. */
217 void
218 server_client_set_key_table(struct client *c, const char *name)
219 {
220 if (name == NULL)
221 name = server_client_get_key_table(c);
222
223 key_bindings_unref_table(c->keytable);
224 c->keytable = key_bindings_get_table(name, 1);
225 c->keytable->references++;
226 }
227
228 /* Get default key table. */
229 const char *
230 server_client_get_key_table(struct client *c)
231 {
232 struct session *s = c->session;
233 const char *name;
234
235 if (s == NULL)
236 return ("root");
237
238 name = options_get_string(s->options, "key-table");
239 if (*name == '\0')
240 return ("root");
241 return (name);
242 }
243
244 /* Is this table the default key table? */
245 static int
246 server_client_is_default_key_table(struct client *c, struct key_table *table)
247 {
248 return (strcmp(table->name, server_client_get_key_table(c)) == 0);
249 }
250
251 /* Create a new client. */
252 struct client *
253 server_client_create(int fd)
254 {
255 struct client *c;
256
257 setblocking(fd, 0);
258
259 c = xcalloc(1, sizeof *c);
260 c->references = 1;
261 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c);
262
263 if (gettimeofday(&c->creation_time, NULL) != 0)
264 fatal("gettimeofday failed");
265 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time);
266
267 c->environ = environ_create();
268
269 c->fd = -1;
270 c->out_fd = -1;
271
272 c->queue = cmdq_new();
273 RB_INIT(&c->windows);
274 RB_INIT(&c->files);
275
276 c->tty.sx = 80;
277 c->tty.sy = 24;
278
279 status_init(c);
280 c->flags |= CLIENT_FOCUSED;
281
282 c->keytable = key_bindings_get_table("root", 1);
283 c->keytable->references++;
284
285 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c);
286 evtimer_set(&c->click_timer, server_client_click_timer, c);
287
288 TAILQ_INSERT_TAIL(&clients, c, entry);
289 log_debug("new client %p", c);
290 return (c);
291 }
292
293 /* Open client terminal if needed. */
294 int
295 server_client_open(struct client *c, char **cause)
296 {
297 const char *ttynam = _PATH_TTY;
298
299 if (c->flags & CLIENT_CONTROL)
300 return (0);
301
302 if (strcmp(c->ttyname, ttynam) == 0||
303 ((isatty(STDIN_FILENO) &&
304 (ttynam = ttyname(STDIN_FILENO)) != NULL &&
305 strcmp(c->ttyname, ttynam) == 0) ||
306 (isatty(STDOUT_FILENO) &&
307 (ttynam = ttyname(STDOUT_FILENO)) != NULL &&
308 strcmp(c->ttyname, ttynam) == 0) ||
309 (isatty(STDERR_FILENO) &&
310 (ttynam = ttyname(STDERR_FILENO)) != NULL &&
311 strcmp(c->ttyname, ttynam) == 0))) {
312 xasprintf(cause, "can't use %s", c->ttyname);
313 return (-1);
314 }
315
316 if (!(c->flags & CLIENT_TERMINAL)) {
317 *cause = xstrdup("not a terminal");
318 return (-1);
319 }
320
321 if (tty_open(&c->tty, cause) != 0)
322 return (-1);
323
324 return (0);
325 }
326
327 /* Lost an attached client. */
328 static void
329 server_client_attached_lost(struct client *c)
330 {
331 struct session *s;
332 struct window *w;
333 struct client *loop;
334 struct client *found;
335
336 log_debug("lost attached client %p", c);
337
338 /*
339 * By this point the session in the client has been cleared so walk all
340 * windows to find any with this client as the latest.
341 */
342 RB_FOREACH(w, windows, &windows) {
343 if (w->latest != c)
344 continue;
345
346 found = NULL;
347 TAILQ_FOREACH(loop, &clients, entry) {
348 s = loop->session;
349 if (loop == c || s == NULL || s->curw->window != w)
350 continue;
351 if (found == NULL || timercmp(&loop->activity_time,
352 &found->activity_time, >))
353 found = loop;
354 }
355 if (found != NULL)
356 server_client_update_latest(found);
357 }
358 }
359
360 /* Set client session. */
361 void
362 server_client_set_session(struct client *c, struct session *s)
363 {
364 struct session *old = c->session;
365
366 if (s != NULL && c->session != NULL && c->session != s)
367 c->last_session = c->session;
368 else if (s == NULL)
369 c->last_session = NULL;
370 c->session = s;
371 c->flags |= CLIENT_FOCUSED;
372
373 if (old != NULL && old->curw != NULL)
374 window_update_focus(old->curw->window);
375 if (s != NULL) {
376 recalculate_sizes();
377 window_update_focus(s->curw->window);
378 session_update_activity(s, NULL);
379 gettimeofday(&s->last_attached_time, NULL);
380 s->curw->flags &= ~WINLINK_ALERTFLAGS;
381 s->curw->window->latest = c;
382 alerts_check_session(s);
383 tty_update_client_offset(c);
384 status_timer_start(c);
385 notify_client("client-session-changed", c);
386 server_redraw_client(c);
387 }
388
389 server_check_unattached();
390 server_update_socket();
391 }
392
393 /* Lost a client. */
394 void
395 server_client_lost(struct client *c)
396 {
397 struct client_file *cf, *cf1;
398 struct client_window *cw, *cw1;
399
400 c->flags |= CLIENT_DEAD;
401
402 server_client_clear_overlay(c);
403 status_prompt_clear(c);
404 status_message_clear(c);
405
406 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) {
407 cf->error = EINTR;
408 file_fire_done(cf);
409 }
410 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) {
411 RB_REMOVE(client_windows, &c->windows, cw);
412 free(cw);
413 }
414
415 TAILQ_REMOVE(&clients, c, entry);
416 log_debug("lost client %p", c);
417
418 if (c->flags & CLIENT_ATTACHED) {
419 server_client_attached_lost(c);
420 notify_client("client-detached", c);
421 }
422
423 if (c->flags & CLIENT_CONTROL)
424 control_stop(c);
425 if (c->flags & CLIENT_TERMINAL)
426 tty_free(&c->tty);
427 free(c->ttyname);
428 free(c->clipboard_panes);
429
430 free(c->term_name);
431 free(c->term_type);
432 tty_term_free_list(c->term_caps, c->term_ncaps);
433
434 status_free(c);
435
436 free(c->title);
437 free((void *)c->cwd);
438
439 evtimer_del(&c->repeat_timer);
440 evtimer_del(&c->click_timer);
441
442 key_bindings_unref_table(c->keytable);
443
444 free(c->message_string);
445 if (event_initialized(&c->message_timer))
446 evtimer_del(&c->message_timer);
447
448 free(c->prompt_saved);
449 free(c->prompt_string);
450 free(c->prompt_buffer);
451
452 format_lost_client(c);
453 environ_free(c->environ);
454
455 proc_remove_peer(c->peer);
456 c->peer = NULL;
457
458 if (c->out_fd != -1)
459 close(c->out_fd);
460 if (c->fd != -1) {
461 close(c->fd);
462 c->fd = -1;
463 }
464 server_client_unref(c);
465
466 server_add_accept(0); /* may be more file descriptors now */
467
468 recalculate_sizes();
469 server_check_unattached();
470 server_update_socket();
471 }
472
473 /* Remove reference from a client. */
474 void
475 server_client_unref(struct client *c)
476 {
477 log_debug("unref client %p (%d references)", c, c->references);
478
479 c->references--;
480 if (c->references == 0)
481 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL);
482 }
483
484 /* Free dead client. */
485 static void
486 server_client_free(__unused int fd, __unused short events, void *arg)
487 {
488 struct client *c = arg;
489
490 log_debug("free client %p (%d references)", c, c->references);
491
492 cmdq_free(c->queue);
493
494 if (c->references == 0) {
495 free((void *)c->name);
496 free(c);
497 }
498 }
499
500 /* Suspend a client. */
501 void
502 server_client_suspend(struct client *c)
503 {
504 struct session *s = c->session;
505
506 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
507 return;
508
509 tty_stop_tty(&c->tty);
510 c->flags |= CLIENT_SUSPENDED;
511 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
512 }
513
514 /* Detach a client. */
515 void
516 server_client_detach(struct client *c, enum msgtype msgtype)
517 {
518 struct session *s = c->session;
519
520 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS))
521 return;
522
523 c->flags |= CLIENT_EXIT;
524
525 c->exit_type = CLIENT_EXIT_DETACH;
526 c->exit_msgtype = msgtype;
527 c->exit_session = xstrdup(s->name);
528 }
529
530 /* Execute command to replace a client. */
531 void
532 server_client_exec(struct client *c, const char *cmd)
533 {
534 struct session *s = c->session;
535 char *msg;
536 const char *shell;
537 size_t cmdsize, shellsize;
538
539 if (*cmd == '\0')
540 return;
541 cmdsize = strlen(cmd) + 1;
542
543 if (s != NULL)
544 shell = options_get_string(s->options, "default-shell");
545 else
546 shell = options_get_string(global_s_options, "default-shell");
547 if (!checkshell(shell))
548 shell = _PATH_BSHELL;
549 shellsize = strlen(shell) + 1;
550
551 msg = xmalloc(cmdsize + shellsize);
552 memcpy(msg, cmd, cmdsize);
553 memcpy(msg + cmdsize, shell, shellsize);
554
555 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize);
556 free(msg);
557 }
558
559 /* Check for mouse keys. */
560 static key_code
561 server_client_check_mouse(struct client *c, struct key_event *event)
562 {
563 struct mouse_event *m = &event->m;
564 struct session *s = c->session;
565 struct winlink *wl;
566 struct window_pane *wp;
567 u_int x, y, b, sx, sy, px, py;
568 int ignore = 0;
569 key_code key;
570 struct timeval tv;
571 struct style_range *sr;
572 enum { NOTYPE,
573 MOVE,
574 DOWN,
575 UP,
576 DRAG,
577 WHEEL,
578 SECOND,
579 DOUBLE,
580 TRIPLE } type = NOTYPE;
581 enum { NOWHERE,
582 PANE,
583 STATUS,
584 STATUS_LEFT,
585 STATUS_RIGHT,
586 STATUS_DEFAULT,
587 BORDER } where = NOWHERE;
588
589 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b,
590 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag);
591
592 /* What type of event is this? */
593 if (event->key == KEYC_DOUBLECLICK) {
594 type = DOUBLE;
595 x = m->x, y = m->y, b = m->b;
596 ignore = 1;
597 log_debug("double-click at %u,%u", x, y);
598 } else if ((m->sgr_type != ' ' &&
599 MOUSE_DRAG(m->sgr_b) &&
600 MOUSE_RELEASE(m->sgr_b)) ||
601 (m->sgr_type == ' ' &&
602 MOUSE_DRAG(m->b) &&
603 MOUSE_RELEASE(m->b) &&
604 MOUSE_RELEASE(m->lb))) {
605 type = MOVE;
606 x = m->x, y = m->y, b = 0;
607 log_debug("move at %u,%u", x, y);
608 } else if (MOUSE_DRAG(m->b)) {
609 type = DRAG;
610 if (c->tty.mouse_drag_flag) {
611 x = m->x, y = m->y, b = m->b;
612 if (x == m->lx && y == m->ly)
613 return (KEYC_UNKNOWN);
614 log_debug("drag update at %u,%u", x, y);
615 } else {
616 x = m->lx, y = m->ly, b = m->lb;
617 log_debug("drag start at %u,%u", x, y);
618 }
619 } else if (MOUSE_WHEEL(m->b)) {
620 type = WHEEL;
621 x = m->x, y = m->y, b = m->b;
622 log_debug("wheel at %u,%u", x, y);
623 } else if (MOUSE_RELEASE(m->b)) {
624 type = UP;
625 x = m->x, y = m->y, b = m->lb;
626 log_debug("up at %u,%u", x, y);
627 } else {
628 if (c->flags & CLIENT_DOUBLECLICK) {
629 evtimer_del(&c->click_timer);
630 c->flags &= ~CLIENT_DOUBLECLICK;
631 if (m->b == c->click_button) {
632 type = SECOND;
633 x = m->x, y = m->y, b = m->b;
634 log_debug("second-click at %u,%u", x, y);
635 c->flags |= CLIENT_TRIPLECLICK;
636 }
637 } else if (c->flags & CLIENT_TRIPLECLICK) {
638 evtimer_del(&c->click_timer);
639 c->flags &= ~CLIENT_TRIPLECLICK;
640 if (m->b == c->click_button) {
641 type = TRIPLE;
642 x = m->x, y = m->y, b = m->b;
643 log_debug("triple-click at %u,%u", x, y);
644 goto have_event;
645 }
646 } else {
647 type = DOWN;
648 x = m->x, y = m->y, b = m->b;
649 log_debug("down at %u,%u", x, y);
650 c->flags |= CLIENT_DOUBLECLICK;
651 }
652
653 if (KEYC_CLICK_TIMEOUT != 0) {
654 memcpy(&c->click_event, m, sizeof c->click_event);
655 c->click_button = m->b;
656
657 log_debug("click timer started");
658 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000;
659 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L;
660 evtimer_del(&c->click_timer);
661 evtimer_add(&c->click_timer, &tv);
662 }
663 }
664
665 have_event:
666 if (type == NOTYPE)
667 return (KEYC_UNKNOWN);
668
669 /* Save the session. */
670 m->s = s->id;
671 m->w = -1;
672 m->ignore = ignore;
673
674 /* Is this on the status line? */
675 m->statusat = status_at_line(c);
676 m->statuslines = status_line_size(c);
677 if (m->statusat != -1 &&
678 y >= (u_int)m->statusat &&
679 y < m->statusat + m->statuslines) {
680 sr = status_get_range(c, x, y - m->statusat);
681 if (sr == NULL) {
682 where = STATUS_DEFAULT;
683 } else {
684 switch (sr->type) {
685 case STYLE_RANGE_NONE:
686 return (KEYC_UNKNOWN);
687 case STYLE_RANGE_LEFT:
688 where = STATUS_LEFT;
689 break;
690 case STYLE_RANGE_RIGHT:
691 where = STATUS_RIGHT;
692 break;
693 case STYLE_RANGE_WINDOW:
694 wl = winlink_find_by_index(&s->windows,
695 sr->argument);
696 if (wl == NULL)
697 return (KEYC_UNKNOWN);
698 m->w = wl->window->id;
699
700 where = STATUS;
701 break;
702 }
703 }
704 }
705
706 /* Not on status line. Adjust position and check for border or pane. */
707 if (where == NOWHERE) {
708 px = x;
709 if (m->statusat == 0 && y >= m->statuslines)
710 py = y - m->statuslines;
711 else if (m->statusat > 0 && y >= (u_int)m->statusat)
712 py = m->statusat - 1;
713 else
714 py = y;
715
716 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy);
717 log_debug("mouse window @%u at %u,%u (%ux%u)",
718 s->curw->window->id, m->ox, m->oy, sx, sy);
719 if (px > sx || py > sy)
720 return (KEYC_UNKNOWN);
721 px = px + m->ox;
722 py = py + m->oy;
723
724 /* Try the pane borders if not zoomed. */
725 if (~s->curw->window->flags & WINDOW_ZOOMED) {
726 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) {
727 if ((wp->xoff + wp->sx == px &&
728 wp->yoff <= 1 + py &&
729 wp->yoff + wp->sy >= py) ||
730 (wp->yoff + wp->sy == py &&
731 wp->xoff <= 1 + px &&
732 wp->xoff + wp->sx >= px))
733 break;
734 }
735 if (wp != NULL)
736 where = BORDER;
737 }
738
739 /* Otherwise try inside the pane. */
740 if (where == NOWHERE) {
741 wp = window_get_active_at(s->curw->window, px, py);
742 if (wp != NULL)
743 where = PANE;
744 else
745 return (KEYC_UNKNOWN);
746 }
747 if (where == PANE)
748 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id);
749 else if (where == BORDER)
750 log_debug("mouse on pane %%%u border", wp->id);
751 m->wp = wp->id;
752 m->w = wp->window->id;
753 } else
754 m->wp = -1;
755
756 /* Stop dragging if needed. */
757 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) {
758 if (c->tty.mouse_drag_release != NULL)
759 c->tty.mouse_drag_release(c, m);
760
761 c->tty.mouse_drag_update = NULL;
762 c->tty.mouse_drag_release = NULL;
763
764 /*
765 * End a mouse drag by passing a MouseDragEnd key corresponding
766 * to the button that started the drag.
767 */
768 switch (c->tty.mouse_drag_flag - 1) {
769 case MOUSE_BUTTON_1:
770 if (where == PANE)
771 key = KEYC_MOUSEDRAGEND1_PANE;
772 if (where == STATUS)
773 key = KEYC_MOUSEDRAGEND1_STATUS;
774 if (where == STATUS_LEFT)
775 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT;
776 if (where == STATUS_RIGHT)
777 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT;
778 if (where == STATUS_DEFAULT)
779 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT;
780 if (where == BORDER)
781 key = KEYC_MOUSEDRAGEND1_BORDER;
782 break;
783 case MOUSE_BUTTON_2:
784 if (where == PANE)
785 key = KEYC_MOUSEDRAGEND2_PANE;
786 if (where == STATUS)
787 key = KEYC_MOUSEDRAGEND2_STATUS;
788 if (where == STATUS_LEFT)
789 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT;
790 if (where == STATUS_RIGHT)
791 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT;
792 if (where == STATUS_DEFAULT)
793 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT;
794 if (where == BORDER)
795 key = KEYC_MOUSEDRAGEND2_BORDER;
796 break;
797 case MOUSE_BUTTON_3:
798 if (where == PANE)
799 key = KEYC_MOUSEDRAGEND3_PANE;
800 if (where == STATUS)
801 key = KEYC_MOUSEDRAGEND3_STATUS;
802 if (where == STATUS_LEFT)
803 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT;
804 if (where == STATUS_RIGHT)
805 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT;
806 if (where == STATUS_DEFAULT)
807 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT;
808 if (where == BORDER)
809 key = KEYC_MOUSEDRAGEND3_BORDER;
810 break;
811 case MOUSE_BUTTON_6:
812 if (where == PANE)
813 key = KEYC_MOUSEDRAGEND6_PANE;
814 if (where == STATUS)
815 key = KEYC_MOUSEDRAGEND6_STATUS;
816 if (where == STATUS_LEFT)
817 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT;
818 if (where == STATUS_RIGHT)
819 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT;
820 if (where == STATUS_DEFAULT)
821 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT;
822 if (where == BORDER)
823 key = KEYC_MOUSEDRAGEND6_BORDER;
824 break;
825 case MOUSE_BUTTON_7:
826 if (where == PANE)
827 key = KEYC_MOUSEDRAGEND7_PANE;
828 if (where == STATUS)
829 key = KEYC_MOUSEDRAGEND7_STATUS;
830 if (where == STATUS_LEFT)
831 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT;
832 if (where == STATUS_RIGHT)
833 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT;
834 if (where == STATUS_DEFAULT)
835 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT;
836 if (where == BORDER)
837 key = KEYC_MOUSEDRAGEND7_BORDER;
838 break;
839 case MOUSE_BUTTON_8:
840 if (where == PANE)
841 key = KEYC_MOUSEDRAGEND8_PANE;
842 if (where == STATUS)
843 key = KEYC_MOUSEDRAGEND8_STATUS;
844 if (where == STATUS_LEFT)
845 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT;
846 if (where == STATUS_RIGHT)
847 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT;
848 if (where == STATUS_DEFAULT)
849 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT;
850 if (where == BORDER)
851 key = KEYC_MOUSEDRAGEND8_BORDER;
852 break;
853 case MOUSE_BUTTON_9:
854 if (where == PANE)
855 key = KEYC_MOUSEDRAGEND9_PANE;
856 if (where == STATUS)
857 key = KEYC_MOUSEDRAGEND9_STATUS;
858 if (where == STATUS_LEFT)
859 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT;
860 if (where == STATUS_RIGHT)
861 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT;
862 if (where == STATUS_DEFAULT)
863 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT;
864 if (where == BORDER)
865 key = KEYC_MOUSEDRAGEND9_BORDER;
866 break;
867 case MOUSE_BUTTON_10:
868 if (where == PANE)
869 key = KEYC_MOUSEDRAGEND10_PANE;
870 if (where == STATUS)
871 key = KEYC_MOUSEDRAGEND10_STATUS;
872 if (where == STATUS_LEFT)
873 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT;
874 if (where == STATUS_RIGHT)
875 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT;
876 if (where == STATUS_DEFAULT)
877 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT;
878 if (where == BORDER)
879 key = KEYC_MOUSEDRAGEND10_BORDER;
880 break;
881 case MOUSE_BUTTON_11:
882 if (where == PANE)
883 key = KEYC_MOUSEDRAGEND11_PANE;
884 if (where == STATUS)
885 key = KEYC_MOUSEDRAGEND11_STATUS;
886 if (where == STATUS_LEFT)
887 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT;
888 if (where == STATUS_RIGHT)
889 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT;
890 if (where == STATUS_DEFAULT)
891 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT;
892 if (where == BORDER)
893 key = KEYC_MOUSEDRAGEND11_BORDER;
894 break;
895 default:
896 key = KEYC_MOUSE;
897 break;
898 }
899 c->tty.mouse_drag_flag = 0;
900 goto out;
901 }
902
903 /* Convert to a key binding. */
904 key = KEYC_UNKNOWN;
905 switch (type) {
906 case NOTYPE:
907 break;
908 case MOVE:
909 if (where == PANE)
910 key = KEYC_MOUSEMOVE_PANE;
911 if (where == STATUS)
912 key = KEYC_MOUSEMOVE_STATUS;
913 if (where == STATUS_LEFT)
914 key = KEYC_MOUSEMOVE_STATUS_LEFT;
915 if (where == STATUS_RIGHT)
916 key = KEYC_MOUSEMOVE_STATUS_RIGHT;
917 if (where == STATUS_DEFAULT)
918 key = KEYC_MOUSEMOVE_STATUS_DEFAULT;
919 if (where == BORDER)
920 key = KEYC_MOUSEMOVE_BORDER;
921 break;
922 case DRAG:
923 if (c->tty.mouse_drag_update != NULL)
924 key = KEYC_DRAGGING;
925 else {
926 switch (MOUSE_BUTTONS(b)) {
927 case MOUSE_BUTTON_1:
928 if (where == PANE)
929 key = KEYC_MOUSEDRAG1_PANE;
930 if (where == STATUS)
931 key = KEYC_MOUSEDRAG1_STATUS;
932 if (where == STATUS_LEFT)
933 key = KEYC_MOUSEDRAG1_STATUS_LEFT;
934 if (where == STATUS_RIGHT)
935 key = KEYC_MOUSEDRAG1_STATUS_RIGHT;
936 if (where == STATUS_DEFAULT)
937 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT;
938 if (where == BORDER)
939 key = KEYC_MOUSEDRAG1_BORDER;
940 break;
941 case MOUSE_BUTTON_2:
942 if (where == PANE)
943 key = KEYC_MOUSEDRAG2_PANE;
944 if (where == STATUS)
945 key = KEYC_MOUSEDRAG2_STATUS;
946 if (where == STATUS_LEFT)
947 key = KEYC_MOUSEDRAG2_STATUS_LEFT;
948 if (where == STATUS_RIGHT)
949 key = KEYC_MOUSEDRAG2_STATUS_RIGHT;
950 if (where == STATUS_DEFAULT)
951 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT;
952 if (where == BORDER)
953 key = KEYC_MOUSEDRAG2_BORDER;
954 break;
955 case MOUSE_BUTTON_3:
956 if (where == PANE)
957 key = KEYC_MOUSEDRAG3_PANE;
958 if (where == STATUS)
959 key = KEYC_MOUSEDRAG3_STATUS;
960 if (where == STATUS_LEFT)
961 key = KEYC_MOUSEDRAG3_STATUS_LEFT;
962 if (where == STATUS_RIGHT)
963 key = KEYC_MOUSEDRAG3_STATUS_RIGHT;
964 if (where == STATUS_DEFAULT)
965 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT;
966 if (where == BORDER)
967 key = KEYC_MOUSEDRAG3_BORDER;
968 break;
969 case MOUSE_BUTTON_6:
970 if (where == PANE)
971 key = KEYC_MOUSEDRAG6_PANE;
972 if (where == STATUS)
973 key = KEYC_MOUSEDRAG6_STATUS;
974 if (where == STATUS_LEFT)
975 key = KEYC_MOUSEDRAG6_STATUS_LEFT;
976 if (where == STATUS_RIGHT)
977 key = KEYC_MOUSEDRAG6_STATUS_RIGHT;
978 if (where == STATUS_DEFAULT)
979 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT;
980 if (where == BORDER)
981 key = KEYC_MOUSEDRAG6_BORDER;
982 break;
983 case MOUSE_BUTTON_7:
984 if (where == PANE)
985 key = KEYC_MOUSEDRAG7_PANE;
986 if (where == STATUS)
987 key = KEYC_MOUSEDRAG7_STATUS;
988 if (where == STATUS_LEFT)
989 key = KEYC_MOUSEDRAG7_STATUS_LEFT;
990 if (where == STATUS_RIGHT)
991 key = KEYC_MOUSEDRAG7_STATUS_RIGHT;
992 if (where == STATUS_DEFAULT)
993 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT;
994 if (where == BORDER)
995 key = KEYC_MOUSEDRAG7_BORDER;
996 break;
997 case MOUSE_BUTTON_8:
998 if (where == PANE)
999 key = KEYC_MOUSEDRAG8_PANE;
1000 if (where == STATUS)
1001 key = KEYC_MOUSEDRAG8_STATUS;
1002 if (where == STATUS_LEFT)
1003 key = KEYC_MOUSEDRAG8_STATUS_LEFT;
1004 if (where == STATUS_RIGHT)
1005 key = KEYC_MOUSEDRAG8_STATUS_RIGHT;
1006 if (where == STATUS_DEFAULT)
1007 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT;
1008 if (where == BORDER)
1009 key = KEYC_MOUSEDRAG8_BORDER;
1010 break;
1011 case MOUSE_BUTTON_9:
1012 if (where == PANE)
1013 key = KEYC_MOUSEDRAG9_PANE;
1014 if (where == STATUS)
1015 key = KEYC_MOUSEDRAG9_STATUS;
1016 if (where == STATUS_LEFT)
1017 key = KEYC_MOUSEDRAG9_STATUS_LEFT;
1018 if (where == STATUS_RIGHT)
1019 key = KEYC_MOUSEDRAG9_STATUS_RIGHT;
1020 if (where == STATUS_DEFAULT)
1021 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT;
1022 if (where == BORDER)
1023 key = KEYC_MOUSEDRAG9_BORDER;
1024 break;
1025 case MOUSE_BUTTON_10:
1026 if (where == PANE)
1027 key = KEYC_MOUSEDRAG10_PANE;
1028 if (where == STATUS)
1029 key = KEYC_MOUSEDRAG10_STATUS;
1030 if (where == STATUS_LEFT)
1031 key = KEYC_MOUSEDRAG10_STATUS_LEFT;
1032 if (where == STATUS_RIGHT)
1033 key = KEYC_MOUSEDRAG10_STATUS_RIGHT;
1034 if (where == STATUS_DEFAULT)
1035 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT;
1036 if (where == BORDER)
1037 key = KEYC_MOUSEDRAG10_BORDER;
1038 break;
1039 case MOUSE_BUTTON_11:
1040 if (where == PANE)
1041 key = KEYC_MOUSEDRAG11_PANE;
1042 if (where == STATUS)
1043 key = KEYC_MOUSEDRAG11_STATUS;
1044 if (where == STATUS_LEFT)
1045 key = KEYC_MOUSEDRAG11_STATUS_LEFT;
1046 if (where == STATUS_RIGHT)
1047 key = KEYC_MOUSEDRAG11_STATUS_RIGHT;
1048 if (where == STATUS_DEFAULT)
1049 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT;
1050 if (where == BORDER)
1051 key = KEYC_MOUSEDRAG11_BORDER;
1052 break;
1053 }
1054 }
1055
1056 /*
1057 * Begin a drag by setting the flag to a non-zero value that
1058 * corresponds to the mouse button in use.
1059 */
1060 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1;
1061 break;
1062 case WHEEL:
1063 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) {
1064 if (where == PANE)
1065 key = KEYC_WHEELUP_PANE;
1066 if (where == STATUS)
1067 key = KEYC_WHEELUP_STATUS;
1068 if (where == STATUS_LEFT)
1069 key = KEYC_WHEELUP_STATUS_LEFT;
1070 if (where == STATUS_RIGHT)
1071 key = KEYC_WHEELUP_STATUS_RIGHT;
1072 if (where == STATUS_DEFAULT)
1073 key = KEYC_WHEELUP_STATUS_DEFAULT;
1074 if (where == BORDER)
1075 key = KEYC_WHEELUP_BORDER;
1076 } else {
1077 if (where == PANE)
1078 key = KEYC_WHEELDOWN_PANE;
1079 if (where == STATUS)
1080 key = KEYC_WHEELDOWN_STATUS;
1081 if (where == STATUS_LEFT)
1082 key = KEYC_WHEELDOWN_STATUS_LEFT;
1083 if (where == STATUS_RIGHT)
1084 key = KEYC_WHEELDOWN_STATUS_RIGHT;
1085 if (where == STATUS_DEFAULT)
1086 key = KEYC_WHEELDOWN_STATUS_DEFAULT;
1087 if (where == BORDER)
1088 key = KEYC_WHEELDOWN_BORDER;
1089 }
1090 break;
1091 case UP:
1092 switch (MOUSE_BUTTONS(b)) {
1093 case MOUSE_BUTTON_1:
1094 if (where == PANE)
1095 key = KEYC_MOUSEUP1_PANE;
1096 if (where == STATUS)
1097 key = KEYC_MOUSEUP1_STATUS;
1098 if (where == STATUS_LEFT)
1099 key = KEYC_MOUSEUP1_STATUS_LEFT;
1100 if (where == STATUS_RIGHT)
1101 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1102 if (where == STATUS_DEFAULT)
1103 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1104 if (where == BORDER)
1105 key = KEYC_MOUSEUP1_BORDER;
1106 break;
1107 case MOUSE_BUTTON_2:
1108 if (where == PANE)
1109 key = KEYC_MOUSEUP2_PANE;
1110 if (where == STATUS)
1111 key = KEYC_MOUSEUP2_STATUS;
1112 if (where == STATUS_LEFT)
1113 key = KEYC_MOUSEUP2_STATUS_LEFT;
1114 if (where == STATUS_RIGHT)
1115 key = KEYC_MOUSEUP2_STATUS_RIGHT;
1116 if (where == STATUS_DEFAULT)
1117 key = KEYC_MOUSEUP2_STATUS_DEFAULT;
1118 if (where == BORDER)
1119 key = KEYC_MOUSEUP2_BORDER;
1120 break;
1121 case MOUSE_BUTTON_3:
1122 if (where == PANE)
1123 key = KEYC_MOUSEUP3_PANE;
1124 if (where == STATUS)
1125 key = KEYC_MOUSEUP3_STATUS;
1126 if (where == STATUS_LEFT)
1127 key = KEYC_MOUSEUP3_STATUS_LEFT;
1128 if (where == STATUS_RIGHT)
1129 key = KEYC_MOUSEUP3_STATUS_RIGHT;
1130 if (where == STATUS_DEFAULT)
1131 key = KEYC_MOUSEUP3_STATUS_DEFAULT;
1132 if (where == BORDER)
1133 key = KEYC_MOUSEUP3_BORDER;
1134 break;
1135 case MOUSE_BUTTON_6:
1136 if (where == PANE)
1137 key = KEYC_MOUSEUP6_PANE;
1138 if (where == STATUS)
1139 key = KEYC_MOUSEUP6_STATUS;
1140 if (where == STATUS_LEFT)
1141 key = KEYC_MOUSEUP6_STATUS_LEFT;
1142 if (where == STATUS_RIGHT)
1143 key = KEYC_MOUSEUP6_STATUS_RIGHT;
1144 if (where == STATUS_DEFAULT)
1145 key = KEYC_MOUSEUP6_STATUS_DEFAULT;
1146 if (where == BORDER)
1147 key = KEYC_MOUSEUP6_BORDER;
1148 break;
1149 case MOUSE_BUTTON_7:
1150 if (where == PANE)
1151 key = KEYC_MOUSEUP7_PANE;
1152 if (where == STATUS)
1153 key = KEYC_MOUSEUP7_STATUS;
1154 if (where == STATUS_LEFT)
1155 key = KEYC_MOUSEUP7_STATUS_LEFT;
1156 if (where == STATUS_RIGHT)
1157 key = KEYC_MOUSEUP7_STATUS_RIGHT;
1158 if (where == STATUS_DEFAULT)
1159 key = KEYC_MOUSEUP7_STATUS_DEFAULT;
1160 if (where == BORDER)
1161 key = KEYC_MOUSEUP7_BORDER;
1162 break;
1163 case MOUSE_BUTTON_8:
1164 if (where == PANE)
1165 key = KEYC_MOUSEUP8_PANE;
1166 if (where == STATUS)
1167 key = KEYC_MOUSEUP8_STATUS;
1168 if (where == STATUS_LEFT)
1169 key = KEYC_MOUSEUP8_STATUS_LEFT;
1170 if (where == STATUS_RIGHT)
1171 key = KEYC_MOUSEUP8_STATUS_RIGHT;
1172 if (where == STATUS_DEFAULT)
1173 key = KEYC_MOUSEUP8_STATUS_DEFAULT;
1174 if (where == BORDER)
1175 key = KEYC_MOUSEUP8_BORDER;
1176 break;
1177 case MOUSE_BUTTON_9:
1178 if (where == PANE)
1179 key = KEYC_MOUSEUP9_PANE;
1180 if (where == STATUS)
1181 key = KEYC_MOUSEUP9_STATUS;
1182 if (where == STATUS_LEFT)
1183 key = KEYC_MOUSEUP9_STATUS_LEFT;
1184 if (where == STATUS_RIGHT)
1185 key = KEYC_MOUSEUP9_STATUS_RIGHT;
1186 if (where == STATUS_DEFAULT)
1187 key = KEYC_MOUSEUP9_STATUS_DEFAULT;
1188 if (where == BORDER)
1189 key = KEYC_MOUSEUP9_BORDER;
1190 break;
1191 case MOUSE_BUTTON_10:
1192 if (where == PANE)
1193 key = KEYC_MOUSEUP1_PANE;
1194 if (where == STATUS)
1195 key = KEYC_MOUSEUP1_STATUS;
1196 if (where == STATUS_LEFT)
1197 key = KEYC_MOUSEUP1_STATUS_LEFT;
1198 if (where == STATUS_RIGHT)
1199 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1200 if (where == STATUS_DEFAULT)
1201 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1202 if (where == BORDER)
1203 key = KEYC_MOUSEUP1_BORDER;
1204 break;
1205 case MOUSE_BUTTON_11:
1206 if (where == PANE)
1207 key = KEYC_MOUSEUP11_PANE;
1208 if (where == STATUS)
1209 key = KEYC_MOUSEUP11_STATUS;
1210 if (where == STATUS_LEFT)
1211 key = KEYC_MOUSEUP11_STATUS_LEFT;
1212 if (where == STATUS_RIGHT)
1213 key = KEYC_MOUSEUP11_STATUS_RIGHT;
1214 if (where == STATUS_DEFAULT)
1215 key = KEYC_MOUSEUP11_STATUS_DEFAULT;
1216 if (where == BORDER)
1217 key = KEYC_MOUSEUP11_BORDER;
1218 break;
1219 }
1220 break;
1221 case DOWN:
1222 switch (MOUSE_BUTTONS(b)) {
1223 case MOUSE_BUTTON_1:
1224 if (where == PANE)
1225 key = KEYC_MOUSEDOWN1_PANE;
1226 if (where == STATUS)
1227 key = KEYC_MOUSEDOWN1_STATUS;
1228 if (where == STATUS_LEFT)
1229 key = KEYC_MOUSEDOWN1_STATUS_LEFT;
1230 if (where == STATUS_RIGHT)
1231 key = KEYC_MOUSEDOWN1_STATUS_RIGHT;
1232 if (where == STATUS_DEFAULT)
1233 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT;
1234 if (where == BORDER)
1235 key = KEYC_MOUSEDOWN1_BORDER;
1236 break;
1237 case MOUSE_BUTTON_2:
1238 if (where == PANE)
1239 key = KEYC_MOUSEDOWN2_PANE;
1240 if (where == STATUS)
1241 key = KEYC_MOUSEDOWN2_STATUS;
1242 if (where == STATUS_LEFT)
1243 key = KEYC_MOUSEDOWN2_STATUS_LEFT;
1244 if (where == STATUS_RIGHT)
1245 key = KEYC_MOUSEDOWN2_STATUS_RIGHT;
1246 if (where == STATUS_DEFAULT)
1247 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT;
1248 if (where == BORDER)
1249 key = KEYC_MOUSEDOWN2_BORDER;
1250 break;
1251 case MOUSE_BUTTON_3:
1252 if (where == PANE)
1253 key = KEYC_MOUSEDOWN3_PANE;
1254 if (where == STATUS)
1255 key = KEYC_MOUSEDOWN3_STATUS;
1256 if (where == STATUS_LEFT)
1257 key = KEYC_MOUSEDOWN3_STATUS_LEFT;
1258 if (where == STATUS_RIGHT)
1259 key = KEYC_MOUSEDOWN3_STATUS_RIGHT;
1260 if (where == STATUS_DEFAULT)
1261 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT;
1262 if (where == BORDER)
1263 key = KEYC_MOUSEDOWN3_BORDER;
1264 break;
1265 case MOUSE_BUTTON_6:
1266 if (where == PANE)
1267 key = KEYC_MOUSEDOWN6_PANE;
1268 if (where == STATUS)
1269 key = KEYC_MOUSEDOWN6_STATUS;
1270 if (where == STATUS_LEFT)
1271 key = KEYC_MOUSEDOWN6_STATUS_LEFT;
1272 if (where == STATUS_RIGHT)
1273 key = KEYC_MOUSEDOWN6_STATUS_RIGHT;
1274 if (where == STATUS_DEFAULT)
1275 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT;
1276 if (where == BORDER)
1277 key = KEYC_MOUSEDOWN6_BORDER;
1278 break;
1279 case MOUSE_BUTTON_7:
1280 if (where == PANE)
1281 key = KEYC_MOUSEDOWN7_PANE;
1282 if (where == STATUS)
1283 key = KEYC_MOUSEDOWN7_STATUS;
1284 if (where == STATUS_LEFT)
1285 key = KEYC_MOUSEDOWN7_STATUS_LEFT;
1286 if (where == STATUS_RIGHT)
1287 key = KEYC_MOUSEDOWN7_STATUS_RIGHT;
1288 if (where == STATUS_DEFAULT)
1289 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT;
1290 if (where == BORDER)
1291 key = KEYC_MOUSEDOWN7_BORDER;
1292 break;
1293 case MOUSE_BUTTON_8:
1294 if (where == PANE)
1295 key = KEYC_MOUSEDOWN8_PANE;
1296 if (where == STATUS)
1297 key = KEYC_MOUSEDOWN8_STATUS;
1298 if (where == STATUS_LEFT)
1299 key = KEYC_MOUSEDOWN8_STATUS_LEFT;
1300 if (where == STATUS_RIGHT)
1301 key = KEYC_MOUSEDOWN8_STATUS_RIGHT;
1302 if (where == STATUS_DEFAULT)
1303 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT;
1304 if (where == BORDER)
1305 key = KEYC_MOUSEDOWN8_BORDER;
1306 break;
1307 case MOUSE_BUTTON_9:
1308 if (where == PANE)
1309 key = KEYC_MOUSEDOWN9_PANE;
1310 if (where == STATUS)
1311 key = KEYC_MOUSEDOWN9_STATUS;
1312 if (where == STATUS_LEFT)
1313 key = KEYC_MOUSEDOWN9_STATUS_LEFT;
1314 if (where == STATUS_RIGHT)
1315 key = KEYC_MOUSEDOWN9_STATUS_RIGHT;
1316 if (where == STATUS_DEFAULT)
1317 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT;
1318 if (where == BORDER)
1319 key = KEYC_MOUSEDOWN9_BORDER;
1320 break;
1321 case MOUSE_BUTTON_10:
1322 if (where == PANE)
1323 key = KEYC_MOUSEDOWN10_PANE;
1324 if (where == STATUS)
1325 key = KEYC_MOUSEDOWN10_STATUS;
1326 if (where == STATUS_LEFT)
1327 key = KEYC_MOUSEDOWN10_STATUS_LEFT;
1328 if (where == STATUS_RIGHT)
1329 key = KEYC_MOUSEDOWN10_STATUS_RIGHT;
1330 if (where == STATUS_DEFAULT)
1331 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT;
1332 if (where == BORDER)
1333 key = KEYC_MOUSEDOWN10_BORDER;
1334 break;
1335 case MOUSE_BUTTON_11:
1336 if (where == PANE)
1337 key = KEYC_MOUSEDOWN11_PANE;
1338 if (where == STATUS)
1339 key = KEYC_MOUSEDOWN11_STATUS;
1340 if (where == STATUS_LEFT)
1341 key = KEYC_MOUSEDOWN11_STATUS_LEFT;
1342 if (where == STATUS_RIGHT)
1343 key = KEYC_MOUSEDOWN11_STATUS_RIGHT;
1344 if (where == STATUS_DEFAULT)
1345 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT;
1346 if (where == BORDER)
1347 key = KEYC_MOUSEDOWN11_BORDER;
1348 break;
1349 }
1350 break;
1351 case SECOND:
1352 switch (MOUSE_BUTTONS(b)) {
1353 case MOUSE_BUTTON_1:
1354 if (where == PANE)
1355 key = KEYC_SECONDCLICK1_PANE;
1356 if (where == STATUS)
1357 key = KEYC_SECONDCLICK1_STATUS;
1358 if (where == STATUS_LEFT)
1359 key = KEYC_SECONDCLICK1_STATUS_LEFT;
1360 if (where == STATUS_RIGHT)
1361 key = KEYC_SECONDCLICK1_STATUS_RIGHT;
1362 if (where == STATUS_DEFAULT)
1363 key = KEYC_SECONDCLICK1_STATUS_DEFAULT;
1364 if (where == BORDER)
1365 key = KEYC_SECONDCLICK1_BORDER;
1366 break;
1367 case MOUSE_BUTTON_2:
1368 if (where == PANE)
1369 key = KEYC_SECONDCLICK2_PANE;
1370 if (where == STATUS)
1371 key = KEYC_SECONDCLICK2_STATUS;
1372 if (where == STATUS_LEFT)
1373 key = KEYC_SECONDCLICK2_STATUS_LEFT;
1374 if (where == STATUS_RIGHT)
1375 key = KEYC_SECONDCLICK2_STATUS_RIGHT;
1376 if (where == STATUS_DEFAULT)
1377 key = KEYC_SECONDCLICK2_STATUS_DEFAULT;
1378 if (where == BORDER)
1379 key = KEYC_SECONDCLICK2_BORDER;
1380 break;
1381 case MOUSE_BUTTON_3:
1382 if (where == PANE)
1383 key = KEYC_SECONDCLICK3_PANE;
1384 if (where == STATUS)
1385 key = KEYC_SECONDCLICK3_STATUS;
1386 if (where == STATUS_LEFT)
1387 key = KEYC_SECONDCLICK3_STATUS_LEFT;
1388 if (where == STATUS_RIGHT)
1389 key = KEYC_SECONDCLICK3_STATUS_RIGHT;
1390 if (where == STATUS_DEFAULT)
1391 key = KEYC_SECONDCLICK3_STATUS_DEFAULT;
1392 if (where == BORDER)
1393 key = KEYC_SECONDCLICK3_BORDER;
1394 break;
1395 case MOUSE_BUTTON_6:
1396 if (where == PANE)
1397 key = KEYC_SECONDCLICK6_PANE;
1398 if (where == STATUS)
1399 key = KEYC_SECONDCLICK6_STATUS;
1400 if (where == STATUS_LEFT)
1401 key = KEYC_SECONDCLICK6_STATUS_LEFT;
1402 if (where == STATUS_RIGHT)
1403 key = KEYC_SECONDCLICK6_STATUS_RIGHT;
1404 if (where == STATUS_DEFAULT)
1405 key = KEYC_SECONDCLICK6_STATUS_DEFAULT;
1406 if (where == BORDER)
1407 key = KEYC_SECONDCLICK6_BORDER;
1408 break;
1409 case MOUSE_BUTTON_7:
1410 if (where == PANE)
1411 key = KEYC_SECONDCLICK7_PANE;
1412 if (where == STATUS)
1413 key = KEYC_SECONDCLICK7_STATUS;
1414 if (where == STATUS_LEFT)
1415 key = KEYC_SECONDCLICK7_STATUS_LEFT;
1416 if (where == STATUS_RIGHT)
1417 key = KEYC_SECONDCLICK7_STATUS_RIGHT;
1418 if (where == STATUS_DEFAULT)
1419 key = KEYC_SECONDCLICK7_STATUS_DEFAULT;
1420 if (where == BORDER)
1421 key = KEYC_SECONDCLICK7_BORDER;
1422 break;
1423 case MOUSE_BUTTON_8:
1424 if (where == PANE)
1425 key = KEYC_SECONDCLICK8_PANE;
1426 if (where == STATUS)
1427 key = KEYC_SECONDCLICK8_STATUS;
1428 if (where == STATUS_LEFT)
1429 key = KEYC_SECONDCLICK8_STATUS_LEFT;
1430 if (where == STATUS_RIGHT)
1431 key = KEYC_SECONDCLICK8_STATUS_RIGHT;
1432 if (where == STATUS_DEFAULT)
1433 key = KEYC_SECONDCLICK8_STATUS_DEFAULT;
1434 if (where == BORDER)
1435 key = KEYC_SECONDCLICK8_BORDER;
1436 break;
1437 case MOUSE_BUTTON_9:
1438 if (where == PANE)
1439 key = KEYC_SECONDCLICK9_PANE;
1440 if (where == STATUS)
1441 key = KEYC_SECONDCLICK9_STATUS;
1442 if (where == STATUS_LEFT)
1443 key = KEYC_SECONDCLICK9_STATUS_LEFT;
1444 if (where == STATUS_RIGHT)
1445 key = KEYC_SECONDCLICK9_STATUS_RIGHT;
1446 if (where == STATUS_DEFAULT)
1447 key = KEYC_SECONDCLICK9_STATUS_DEFAULT;
1448 if (where == BORDER)
1449 key = KEYC_SECONDCLICK9_BORDER;
1450 break;
1451 case MOUSE_BUTTON_10:
1452 if (where == PANE)
1453 key = KEYC_SECONDCLICK10_PANE;
1454 if (where == STATUS)
1455 key = KEYC_SECONDCLICK10_STATUS;
1456 if (where == STATUS_LEFT)
1457 key = KEYC_SECONDCLICK10_STATUS_LEFT;
1458 if (where == STATUS_RIGHT)
1459 key = KEYC_SECONDCLICK10_STATUS_RIGHT;
1460 if (where == STATUS_DEFAULT)
1461 key = KEYC_SECONDCLICK10_STATUS_DEFAULT;
1462 if (where == BORDER)
1463 key = KEYC_SECONDCLICK10_BORDER;
1464 break;
1465 case MOUSE_BUTTON_11:
1466 if (where == PANE)
1467 key = KEYC_SECONDCLICK11_PANE;
1468 if (where == STATUS)
1469 key = KEYC_SECONDCLICK11_STATUS;
1470 if (where == STATUS_LEFT)
1471 key = KEYC_SECONDCLICK11_STATUS_LEFT;
1472 if (where == STATUS_RIGHT)
1473 key = KEYC_SECONDCLICK11_STATUS_RIGHT;
1474 if (where == STATUS_DEFAULT)
1475 key = KEYC_SECONDCLICK11_STATUS_DEFAULT;
1476 if (where == BORDER)
1477 key = KEYC_SECONDCLICK11_BORDER;
1478 break;
1479 }
1480 break;
1481 case DOUBLE:
1482 switch (MOUSE_BUTTONS(b)) {
1483 case MOUSE_BUTTON_1:
1484 if (where == PANE)
1485 key = KEYC_DOUBLECLICK1_PANE;
1486 if (where == STATUS)
1487 key = KEYC_DOUBLECLICK1_STATUS;
1488 if (where == STATUS_LEFT)
1489 key = KEYC_DOUBLECLICK1_STATUS_LEFT;
1490 if (where == STATUS_RIGHT)
1491 key = KEYC_DOUBLECLICK1_STATUS_RIGHT;
1492 if (where == STATUS_DEFAULT)
1493 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT;
1494 if (where == BORDER)
1495 key = KEYC_DOUBLECLICK1_BORDER;
1496 break;
1497 case MOUSE_BUTTON_2:
1498 if (where == PANE)
1499 key = KEYC_DOUBLECLICK2_PANE;
1500 if (where == STATUS)
1501 key = KEYC_DOUBLECLICK2_STATUS;
1502 if (where == STATUS_LEFT)
1503 key = KEYC_DOUBLECLICK2_STATUS_LEFT;
1504 if (where == STATUS_RIGHT)
1505 key = KEYC_DOUBLECLICK2_STATUS_RIGHT;
1506 if (where == STATUS_DEFAULT)
1507 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT;
1508 if (where == BORDER)
1509 key = KEYC_DOUBLECLICK2_BORDER;
1510 break;
1511 case MOUSE_BUTTON_3:
1512 if (where == PANE)
1513 key = KEYC_DOUBLECLICK3_PANE;
1514 if (where == STATUS)
1515 key = KEYC_DOUBLECLICK3_STATUS;
1516 if (where == STATUS_LEFT)
1517 key = KEYC_DOUBLECLICK3_STATUS_LEFT;
1518 if (where == STATUS_RIGHT)
1519 key = KEYC_DOUBLECLICK3_STATUS_RIGHT;
1520 if (where == STATUS_DEFAULT)
1521 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT;
1522 if (where == BORDER)
1523 key = KEYC_DOUBLECLICK3_BORDER;
1524 break;
1525 case MOUSE_BUTTON_6:
1526 if (where == PANE)
1527 key = KEYC_DOUBLECLICK6_PANE;
1528 if (where == STATUS)
1529 key = KEYC_DOUBLECLICK6_STATUS;
1530 if (where == STATUS_LEFT)
1531 key = KEYC_DOUBLECLICK6_STATUS_LEFT;
1532 if (where == STATUS_RIGHT)
1533 key = KEYC_DOUBLECLICK6_STATUS_RIGHT;
1534 if (where == STATUS_DEFAULT)
1535 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT;
1536 if (where == BORDER)
1537 key = KEYC_DOUBLECLICK6_BORDER;
1538 break;
1539 case MOUSE_BUTTON_7:
1540 if (where == PANE)
1541 key = KEYC_DOUBLECLICK7_PANE;
1542 if (where == STATUS)
1543 key = KEYC_DOUBLECLICK7_STATUS;
1544 if (where == STATUS_LEFT)
1545 key = KEYC_DOUBLECLICK7_STATUS_LEFT;
1546 if (where == STATUS_RIGHT)
1547 key = KEYC_DOUBLECLICK7_STATUS_RIGHT;
1548 if (where == STATUS_DEFAULT)
1549 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT;
1550 if (where == BORDER)
1551 key = KEYC_DOUBLECLICK7_BORDER;
1552 break;
1553 case MOUSE_BUTTON_8:
1554 if (where == PANE)
1555 key = KEYC_DOUBLECLICK8_PANE;
1556 if (where == STATUS)
1557 key = KEYC_DOUBLECLICK8_STATUS;
1558 if (where == STATUS_LEFT)
1559 key = KEYC_DOUBLECLICK8_STATUS_LEFT;
1560 if (where == STATUS_RIGHT)
1561 key = KEYC_DOUBLECLICK8_STATUS_RIGHT;
1562 if (where == STATUS_DEFAULT)
1563 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT;
1564 if (where == BORDER)
1565 key = KEYC_DOUBLECLICK8_BORDER;
1566 break;
1567 case MOUSE_BUTTON_9:
1568 if (where == PANE)
1569 key = KEYC_DOUBLECLICK9_PANE;
1570 if (where == STATUS)
1571 key = KEYC_DOUBLECLICK9_STATUS;
1572 if (where == STATUS_LEFT)
1573 key = KEYC_DOUBLECLICK9_STATUS_LEFT;
1574 if (where == STATUS_RIGHT)
1575 key = KEYC_DOUBLECLICK9_STATUS_RIGHT;
1576 if (where == STATUS_DEFAULT)
1577 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT;
1578 if (where == BORDER)
1579 key = KEYC_DOUBLECLICK9_BORDER;
1580 break;
1581 case MOUSE_BUTTON_10:
1582 if (where == PANE)
1583 key = KEYC_DOUBLECLICK10_PANE;
1584 if (where == STATUS)
1585 key = KEYC_DOUBLECLICK10_STATUS;
1586 if (where == STATUS_LEFT)
1587 key = KEYC_DOUBLECLICK10_STATUS_LEFT;
1588 if (where == STATUS_RIGHT)
1589 key = KEYC_DOUBLECLICK10_STATUS_RIGHT;
1590 if (where == STATUS_DEFAULT)
1591 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT;
1592 if (where == BORDER)
1593 key = KEYC_DOUBLECLICK10_BORDER;
1594 break;
1595 case MOUSE_BUTTON_11:
1596 if (where == PANE)
1597 key = KEYC_DOUBLECLICK11_PANE;
1598 if (where == STATUS)
1599 key = KEYC_DOUBLECLICK11_STATUS;
1600 if (where == STATUS_LEFT)
1601 key = KEYC_DOUBLECLICK11_STATUS_LEFT;
1602 if (where == STATUS_RIGHT)
1603 key = KEYC_DOUBLECLICK11_STATUS_RIGHT;
1604 if (where == STATUS_DEFAULT)
1605 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT;
1606 if (where == BORDER)
1607 key = KEYC_DOUBLECLICK11_BORDER;
1608 break;
1609 }
1610 break;
1611 case TRIPLE:
1612 switch (MOUSE_BUTTONS(b)) {
1613 case MOUSE_BUTTON_1:
1614 if (where == PANE)
1615 key = KEYC_TRIPLECLICK1_PANE;
1616 if (where == STATUS)
1617 key = KEYC_TRIPLECLICK1_STATUS;
1618 if (where == STATUS_LEFT)
1619 key = KEYC_TRIPLECLICK1_STATUS_LEFT;
1620 if (where == STATUS_RIGHT)
1621 key = KEYC_TRIPLECLICK1_STATUS_RIGHT;
1622 if (where == STATUS_DEFAULT)
1623 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT;
1624 if (where == BORDER)
1625 key = KEYC_TRIPLECLICK1_BORDER;
1626 break;
1627 case MOUSE_BUTTON_2:
1628 if (where == PANE)
1629 key = KEYC_TRIPLECLICK2_PANE;
1630 if (where == STATUS)
1631 key = KEYC_TRIPLECLICK2_STATUS;
1632 if (where == STATUS_LEFT)
1633 key = KEYC_TRIPLECLICK2_STATUS_LEFT;
1634 if (where == STATUS_RIGHT)
1635 key = KEYC_TRIPLECLICK2_STATUS_RIGHT;
1636 if (where == STATUS_DEFAULT)
1637 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT;
1638 if (where == BORDER)
1639 key = KEYC_TRIPLECLICK2_BORDER;
1640 break;
1641 case MOUSE_BUTTON_3:
1642 if (where == PANE)
1643 key = KEYC_TRIPLECLICK3_PANE;
1644 if (where == STATUS)
1645 key = KEYC_TRIPLECLICK3_STATUS;
1646 if (where == STATUS_LEFT)
1647 key = KEYC_TRIPLECLICK3_STATUS_LEFT;
1648 if (where == STATUS_RIGHT)
1649 key = KEYC_TRIPLECLICK3_STATUS_RIGHT;
1650 if (where == STATUS_DEFAULT)
1651 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT;
1652 if (where == BORDER)
1653 key = KEYC_TRIPLECLICK3_BORDER;
1654 break;
1655 case MOUSE_BUTTON_6:
1656 if (where == PANE)
1657 key = KEYC_TRIPLECLICK6_PANE;
1658 if (where == STATUS)
1659 key = KEYC_TRIPLECLICK6_STATUS;
1660 if (where == STATUS_LEFT)
1661 key = KEYC_TRIPLECLICK6_STATUS_LEFT;
1662 if (where == STATUS_RIGHT)
1663 key = KEYC_TRIPLECLICK6_STATUS_RIGHT;
1664 if (where == STATUS_DEFAULT)
1665 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT;
1666 if (where == BORDER)
1667 key = KEYC_TRIPLECLICK6_BORDER;
1668 break;
1669 case MOUSE_BUTTON_7:
1670 if (where == PANE)
1671 key = KEYC_TRIPLECLICK7_PANE;
1672 if (where == STATUS)
1673 key = KEYC_TRIPLECLICK7_STATUS;
1674 if (where == STATUS_LEFT)
1675 key = KEYC_TRIPLECLICK7_STATUS_LEFT;
1676 if (where == STATUS_RIGHT)
1677 key = KEYC_TRIPLECLICK7_STATUS_RIGHT;
1678 if (where == STATUS_DEFAULT)
1679 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT;
1680 if (where == BORDER)
1681 key = KEYC_TRIPLECLICK7_BORDER;
1682 break;
1683 case MOUSE_BUTTON_8:
1684 if (where == PANE)
1685 key = KEYC_TRIPLECLICK8_PANE;
1686 if (where == STATUS)
1687 key = KEYC_TRIPLECLICK8_STATUS;
1688 if (where == STATUS_LEFT)
1689 key = KEYC_TRIPLECLICK8_STATUS_LEFT;
1690 if (where == STATUS_RIGHT)
1691 key = KEYC_TRIPLECLICK8_STATUS_RIGHT;
1692 if (where == STATUS_DEFAULT)
1693 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT;
1694 if (where == BORDER)
1695 key = KEYC_TRIPLECLICK8_BORDER;
1696 break;
1697 case MOUSE_BUTTON_9:
1698 if (where == PANE)
1699 key = KEYC_TRIPLECLICK9_PANE;
1700 if (where == STATUS)
1701 key = KEYC_TRIPLECLICK9_STATUS;
1702 if (where == STATUS_LEFT)
1703 key = KEYC_TRIPLECLICK9_STATUS_LEFT;
1704 if (where == STATUS_RIGHT)
1705 key = KEYC_TRIPLECLICK9_STATUS_RIGHT;
1706 if (where == STATUS_DEFAULT)
1707 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT;
1708 if (where == BORDER)
1709 key = KEYC_TRIPLECLICK9_BORDER;
1710 break;
1711 case MOUSE_BUTTON_10:
1712 if (where == PANE)
1713 key = KEYC_TRIPLECLICK10_PANE;
1714 if (where == STATUS)
1715 key = KEYC_TRIPLECLICK10_STATUS;
1716 if (where == STATUS_LEFT)
1717 key = KEYC_TRIPLECLICK10_STATUS_LEFT;
1718 if (where == STATUS_RIGHT)
1719 key = KEYC_TRIPLECLICK10_STATUS_RIGHT;
1720 if (where == STATUS_DEFAULT)
1721 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT;
1722 if (where == BORDER)
1723 key = KEYC_TRIPLECLICK10_BORDER;
1724 break;
1725 case MOUSE_BUTTON_11:
1726 if (where == PANE)
1727 key = KEYC_TRIPLECLICK11_PANE;
1728 if (where == STATUS)
1729 key = KEYC_TRIPLECLICK11_STATUS;
1730 if (where == STATUS_LEFT)
1731 key = KEYC_TRIPLECLICK11_STATUS_LEFT;
1732 if (where == STATUS_RIGHT)
1733 key = KEYC_TRIPLECLICK11_STATUS_RIGHT;
1734 if (where == STATUS_DEFAULT)
1735 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT;
1736 if (where == BORDER)
1737 key = KEYC_TRIPLECLICK11_BORDER;
1738 break;
1739 }
1740 break;
1741 }
1742 if (key == KEYC_UNKNOWN)
1743 return (KEYC_UNKNOWN);
1744
1745 out:
1746 /* Apply modifiers if any. */
1747 if (b & MOUSE_MASK_META)
1748 key |= KEYC_META;
1749 if (b & MOUSE_MASK_CTRL)
1750 key |= KEYC_CTRL;
1751 if (b & MOUSE_MASK_SHIFT)
1752 key |= KEYC_SHIFT;
1753
1754 if (log_get_level() != 0)
1755 log_debug("mouse key is %s", key_string_lookup_key (key, 1));
1756 return (key);
1757 }
1758
1759 /* Is this fast enough to probably be a paste? */
1760 static int
1761 server_client_assume_paste(struct session *s)
1762 {
1763 struct timeval tv;
1764 int t;
1765
1766 if ((t = options_get_number(s->options, "assume-paste-time")) == 0)
1767 return (0);
1768
1769 timersub(&s->activity_time, &s->last_activity_time, &tv);
1770 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) {
1771 log_debug("session %s pasting (flag %d)", s->name,
1772 !!(s->flags & SESSION_PASTING));
1773 if (s->flags & SESSION_PASTING)
1774 return (1);
1775 s->flags |= SESSION_PASTING;
1776 return (0);
1777 }
1778 log_debug("session %s not pasting", s->name);
1779 s->flags &= ~SESSION_PASTING;
1780 return (0);
1781 }
1782
1783 /* Has the latest client changed? */
1784 static void
1785 server_client_update_latest(struct client *c)
1786 {
1787 struct window *w;
1788
1789 if (c->session == NULL)
1790 return;
1791 w = c->session->curw->window;
1792
1793 if (w->latest == c)
1794 return;
1795 w->latest = c;
1796
1797 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST)
1798 recalculate_size(w, 0);
1799
1800 notify_client("client-active", c);
1801 }
1802
1803 /*
1804 * Handle data key input from client. This owns and can modify the key event it
1805 * is given and is responsible for freeing it.
1806 */
1807 static enum cmd_retval
1808 server_client_key_callback(struct cmdq_item *item, void *data)
1809 {
1810 struct client *c = cmdq_get_client(item);
1811 struct key_event *event = data;
1812 key_code key = event->key;
1813 struct mouse_event *m = &event->m;
1814 struct session *s = c->session;
1815 struct winlink *wl;
1816 struct window_pane *wp;
1817 struct window_mode_entry *wme;
1818 struct timeval tv;
1819 struct key_table *table, *first;
1820 struct key_binding *bd;
1821 int xtimeout, flags;
1822 struct cmd_find_state fs;
1823 key_code key0;
1824
1825 /* Check the client is good to accept input. */
1826 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
1827 goto out;
1828 wl = s->curw;
1829
1830 /* Update the activity timer. */
1831 if (gettimeofday(&c->activity_time, NULL) != 0)
1832 fatal("gettimeofday failed");
1833 session_update_activity(s, &c->activity_time);
1834
1835 /* Check for mouse keys. */
1836 m->valid = 0;
1837 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) {
1838 if (c->flags & CLIENT_READONLY)
1839 goto out;
1840 key = server_client_check_mouse(c, event);
1841 if (key == KEYC_UNKNOWN)
1842 goto out;
1843
1844 m->valid = 1;
1845 m->key = key;
1846
1847 /*
1848 * Mouse drag is in progress, so fire the callback (now that
1849 * the mouse event is valid).
1850 */
1851 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) {
1852 c->tty.mouse_drag_update(c, m);
1853 goto out;
1854 }
1855 event->key = key;
1856 }
1857
1858 /* Find affected pane. */
1859 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0)
1860 cmd_find_from_client(&fs, c, 0);
1861 wp = fs.wp;
1862
1863 /* Forward mouse keys if disabled. */
1864 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse"))
1865 goto forward_key;
1866
1867 /* Treat everything as a regular key when pasting is detected. */
1868 if (!KEYC_IS_MOUSE(key) && server_client_assume_paste(s))
1869 goto forward_key;
1870
1871 /*
1872 * Work out the current key table. If the pane is in a mode, use
1873 * the mode table instead of the default key table.
1874 */
1875 if (server_client_is_default_key_table(c, c->keytable) &&
1876 wp != NULL &&
1877 (wme = TAILQ_FIRST(&wp->modes)) != NULL &&
1878 wme->mode->key_table != NULL)
1879 table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1880 else
1881 table = c->keytable;
1882 first = table;
1883
1884 table_changed:
1885 /*
1886 * The prefix always takes precedence and forces a switch to the prefix
1887 * table, unless we are already there.
1888 */
1889 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS));
1890 if ((key0 == (key_code)options_get_number(s->options, "prefix") ||
1891 key0 == (key_code)options_get_number(s->options, "prefix2")) &&
1892 strcmp(table->name, "prefix") != 0) {
1893 server_client_set_key_table(c, "prefix");
1894 server_status_client(c);
1895 goto out;
1896 }
1897 flags = c->flags;
1898
1899 try_again:
1900 /* Log key table. */
1901 if (wp == NULL)
1902 log_debug("key table %s (no pane)", table->name);
1903 else
1904 log_debug("key table %s (pane %%%u)", table->name, wp->id);
1905 if (c->flags & CLIENT_REPEAT)
1906 log_debug("currently repeating");
1907
1908 /* Try to see if there is a key binding in the current table. */
1909 bd = key_bindings_get(table, key0);
1910 if (bd != NULL) {
1911 /*
1912 * Key was matched in this table. If currently repeating but a
1913 * non-repeating binding was found, stop repeating and try
1914 * again in the root table.
1915 */
1916 if ((c->flags & CLIENT_REPEAT) &&
1917 (~bd->flags & KEY_BINDING_REPEAT)) {
1918 log_debug("found in key table %s (not repeating)",
1919 table->name);
1920 server_client_set_key_table(c, NULL);
1921 first = table = c->keytable;
1922 c->flags &= ~CLIENT_REPEAT;
1923 server_status_client(c);
1924 goto table_changed;
1925 }
1926 log_debug("found in key table %s", table->name);
1927
1928 /*
1929 * Take a reference to this table to make sure the key binding
1930 * doesn't disappear.
1931 */
1932 table->references++;
1933
1934 /*
1935 * If this is a repeating key, start the timer. Otherwise reset
1936 * the client back to the root table.
1937 */
1938 xtimeout = options_get_number(s->options, "repeat-time");
1939 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) {
1940 c->flags |= CLIENT_REPEAT;
1941
1942 tv.tv_sec = xtimeout / 1000;
1943 tv.tv_usec = (xtimeout % 1000) * 1000L;
1944 evtimer_del(&c->repeat_timer);
1945 evtimer_add(&c->repeat_timer, &tv);
1946 } else {
1947 c->flags &= ~CLIENT_REPEAT;
1948 server_client_set_key_table(c, NULL);
1949 }
1950 server_status_client(c);
1951
1952 /* Execute the key binding. */
1953 key_bindings_dispatch(bd, item, c, event, &fs);
1954 key_bindings_unref_table(table);
1955 goto out;
1956 }
1957
1958 /*
1959 * No match, try the ANY key.
1960 */
1961 if (key0 != KEYC_ANY) {
1962 key0 = KEYC_ANY;
1963 goto try_again;
1964 }
1965
1966 /*
1967 * No match in this table. If not in the root table or if repeating,
1968 * switch the client back to the root table and try again.
1969 */
1970 log_debug("not found in key table %s", table->name);
1971 if (!server_client_is_default_key_table(c, table) ||
1972 (c->flags & CLIENT_REPEAT)) {
1973 log_debug("trying in root table");
1974 server_client_set_key_table(c, NULL);
1975 table = c->keytable;
1976 if (c->flags & CLIENT_REPEAT)
1977 first = table;
1978 c->flags &= ~CLIENT_REPEAT;
1979 server_status_client(c);
1980 goto table_changed;
1981 }
1982
1983 /*
1984 * No match in the root table either. If this wasn't the first table
1985 * tried, don't pass the key to the pane.
1986 */
1987 if (first != table && (~flags & CLIENT_REPEAT)) {
1988 server_client_set_key_table(c, NULL);
1989 server_status_client(c);
1990 goto out;
1991 }
1992
1993 forward_key:
1994 if (c->flags & CLIENT_READONLY)
1995 goto out;
1996 if (wp != NULL)
1997 window_pane_key(wp, c, s, wl, key, m);
1998
1999 out:
2000 if (s != NULL && key != KEYC_FOCUS_OUT)
2001 server_client_update_latest(c);
2002 free(event);
2003 return (CMD_RETURN_NORMAL);
2004 }
2005
2006 /* Handle a key event. */
2007 int
2008 server_client_handle_key(struct client *c, struct key_event *event)
2009 {
2010 struct session *s = c->session;
2011 struct cmdq_item *item;
2012
2013 /* Check the client is good to accept input. */
2014 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
2015 return (0);
2016
2017 /*
2018 * Key presses in overlay mode and the command prompt are a special
2019 * case. The queue might be blocked so they need to be processed
2020 * immediately rather than queued.
2021 */
2022 if (~c->flags & CLIENT_READONLY) {
2023 if (c->message_string != NULL) {
2024 if (c->message_ignore_keys)
2025 return (0);
2026 status_message_clear(c);
2027 }
2028 if (c->overlay_key != NULL) {
2029 switch (c->overlay_key(c, c->overlay_data, event)) {
2030 case 0:
2031 return (0);
2032 case 1:
2033 server_client_clear_overlay(c);
2034 return (0);
2035 }
2036 }
2037 server_client_clear_overlay(c);
2038 if (c->prompt_string != NULL) {
2039 if (status_prompt_key(c, event->key) == 0)
2040 return (0);
2041 }
2042 }
2043
2044 /*
2045 * Add the key to the queue so it happens after any commands queued by
2046 * previous keys.
2047 */
2048 item = cmdq_get_callback(server_client_key_callback, event);
2049 cmdq_append(c, item);
2050 return (1);
2051 }
2052
2053 /* Client functions that need to happen every loop. */
2054 void
2055 server_client_loop(void)
2056 {
2057 struct client *c;
2058 struct window *w;
2059 struct window_pane *wp;
2060
2061 /* Check for window resize. This is done before redrawing. */
2062 RB_FOREACH(w, windows, &windows)
2063 server_client_check_window_resize(w);
2064
2065 /* Check clients. */
2066 TAILQ_FOREACH(c, &clients, entry) {
2067 server_client_check_exit(c);
2068 if (c->session != NULL) {
2069 server_client_check_modes(c);
2070 server_client_check_redraw(c);
2071 server_client_reset_state(c);
2072 }
2073 }
2074
2075 /*
2076 * Any windows will have been redrawn as part of clients, so clear
2077 * their flags now.
2078 */
2079 RB_FOREACH(w, windows, &windows) {
2080 TAILQ_FOREACH(wp, &w->panes, entry) {
2081 if (wp->fd != -1) {
2082 server_client_check_pane_resize(wp);
2083 server_client_check_pane_buffer(wp);
2084 }
2085 wp->flags &= ~PANE_REDRAW;
2086 }
2087 check_window_name(w);
2088 }
2089 }
2090
2091 /* Check if window needs to be resized. */
2092 static void
2093 server_client_check_window_resize(struct window *w)
2094 {
2095 struct winlink *wl;
2096
2097 if (~w->flags & WINDOW_RESIZE)
2098 return;
2099
2100 TAILQ_FOREACH(wl, &w->winlinks, wentry) {
2101 if (wl->session->attached != 0 && wl->session->curw == wl)
2102 break;
2103 }
2104 if (wl == NULL)
2105 return;
2106
2107 log_debug("%s: resizing window @%u", __func__, w->id);
2108 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel);
2109 }
2110
2111 /* Resize timer event. */
2112 static void
2113 server_client_resize_timer(__unused int fd, __unused short events, void *data)
2114 {
2115 struct window_pane *wp = data;
2116
2117 log_debug("%s: %%%u resize timer expired", __func__, wp->id);
2118 evtimer_del(&wp->resize_timer);
2119 }
2120
2121 /* Check if pane should be resized. */
2122 static void
2123 server_client_check_pane_resize(struct window_pane *wp)
2124 {
2125 struct window_pane_resize *r;
2126 struct window_pane_resize *r1;
2127 struct window_pane_resize *first;
2128 struct window_pane_resize *last;
2129 struct timeval tv = { .tv_usec = 250000 };
2130
2131 if (TAILQ_EMPTY(&wp->resize_queue))
2132 return;
2133
2134 if (!event_initialized(&wp->resize_timer))
2135 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp);
2136 if (evtimer_pending(&wp->resize_timer, NULL))
2137 return;
2138
2139 log_debug("%s: %%%u needs to be resized", __func__, wp->id);
2140 TAILQ_FOREACH(r, &wp->resize_queue, entry) {
2141 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy,
2142 r->sx, r->sy);
2143 }
2144
2145 /*
2146 * There are three cases that matter:
2147 *
2148 * - Only one resize. It can just be applied.
2149 *
2150 * - Multiple resizes and the ending size is different from the
2151 * starting size. We can discard all resizes except the most recent.
2152 *
2153 * - Multiple resizes and the ending size is the same as the starting
2154 * size. We must resize at least twice to force the application to
2155 * redraw. So apply the first and leave the last on the queue for
2156 * next time.
2157 */
2158 first = TAILQ_FIRST(&wp->resize_queue);
2159 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes);
2160 if (first == last) {
2161 /* Only one resize. */
2162 window_pane_send_resize(wp, first->sx, first->sy);
2163 TAILQ_REMOVE(&wp->resize_queue, first, entry);
2164 free(first);
2165 } else if (last->sx != first->osx || last->sy != first->osy) {
2166 /* Multiple resizes ending up with a different size. */
2167 window_pane_send_resize(wp, last->sx, last->sy);
2168 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2169 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2170 free(r);
2171 }
2172 } else {
2173 /*
2174 * Multiple resizes ending up with the same size. There will
2175 * not be more than one to the same size in succession so we
2176 * can just use the last-but-one on the list and leave the last
2177 * for later. We reduce the time until the next check to avoid
2178 * a long delay between the resizes.
2179 */
2180 r = TAILQ_PREV(last, window_pane_resizes, entry);
2181 window_pane_send_resize(wp, r->sx, r->sy);
2182 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2183 if (r == last)
2184 break;
2185 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2186 free(r);
2187 }
2188 tv.tv_usec = 10000;
2189 }
2190 evtimer_add(&wp->resize_timer, &tv);
2191 }
2192
2193 /* Check pane buffer size. */
2194 static void
2195 server_client_check_pane_buffer(struct window_pane *wp)
2196 {
2197 struct evbuffer *evb = wp->event->input;
2198 size_t minimum;
2199 struct client *c;
2200 struct window_pane_offset *wpo;
2201 int off = 1, flag;
2202 u_int attached_clients = 0;
2203 size_t new_size;
2204
2205 /*
2206 * Work out the minimum used size. This is the most that can be removed
2207 * from the buffer.
2208 */
2209 minimum = wp->offset.used;
2210 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum)
2211 minimum = wp->pipe_offset.used;
2212 TAILQ_FOREACH(c, &clients, entry) {
2213 if (c->session == NULL)
2214 continue;
2215 attached_clients++;
2216
2217 if (~c->flags & CLIENT_CONTROL) {
2218 off = 0;
2219 continue;
2220 }
2221 wpo = control_pane_offset(c, wp, &flag);
2222 if (wpo == NULL) {
2223 off = 0;
2224 continue;
2225 }
2226 if (!flag)
2227 off = 0;
2228
2229 window_pane_get_new_data(wp, wpo, &new_size);
2230 log_debug("%s: %s has %zu bytes used and %zu left for %%%u",
2231 __func__, c->name, wpo->used - wp->base_offset, new_size,
2232 wp->id);
2233 if (wpo->used < minimum)
2234 minimum = wpo->used;
2235 }
2236 if (attached_clients == 0)
2237 off = 0;
2238 minimum -= wp->base_offset;
2239 if (minimum == 0)
2240 goto out;
2241
2242 /* Drain the buffer. */
2243 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__,
2244 wp->id, minimum, EVBUFFER_LENGTH(evb));
2245 evbuffer_drain(evb, minimum);
2246
2247 /*
2248 * Adjust the base offset. If it would roll over, all the offsets into
2249 * the buffer need to be adjusted.
2250 */
2251 if (wp->base_offset > SIZE_MAX - minimum) {
2252 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id);
2253 wp->offset.used -= wp->base_offset;
2254 if (wp->pipe_fd != -1)
2255 wp->pipe_offset.used -= wp->base_offset;
2256 TAILQ_FOREACH(c, &clients, entry) {
2257 if (c->session == NULL || (~c->flags & CLIENT_CONTROL))
2258 continue;
2259 wpo = control_pane_offset(c, wp, &flag);
2260 if (wpo != NULL && !flag)
2261 wpo->used -= wp->base_offset;
2262 }
2263 wp->base_offset = minimum;
2264 } else
2265 wp->base_offset += minimum;
2266
2267 out:
2268 /*
2269 * If there is data remaining, and there are no clients able to consume
2270 * it, do not read any more. This is true when there are attached
2271 * clients, all of which are control clients which are not able to
2272 * accept any more data.
2273 */
2274 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on");
2275 if (off)
2276 bufferevent_disable(wp->event, EV_READ);
2277 else
2278 bufferevent_enable(wp->event, EV_READ);
2279 }
2280
2281 /*
2282 * Update cursor position and mode settings. The scroll region and attributes
2283 * are cleared when idle (waiting for an event) as this is the most likely time
2284 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a
2285 * compromise between excessive resets and likelihood of an interrupt.
2286 *
2287 * tty_region/tty_reset/tty_update_mode already take care of not resetting
2288 * things that are already in their default state.
2289 */
2290 static void
2291 server_client_reset_state(struct client *c)
2292 {
2293 struct tty *tty = &c->tty;
2294 struct window *w = c->session->curw->window;
2295 struct window_pane *wp = server_client_get_pane(c), *loop;
2296 struct screen *s = NULL;
2297 struct options *oo = c->session->options;
2298 int mode = 0, cursor, flags, n;
2299 u_int cx = 0, cy = 0, ox, oy, sx, sy;
2300
2301 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2302 return;
2303
2304 /* Disable the block flag. */
2305 flags = (tty->flags & TTY_BLOCK);
2306 tty->flags &= ~TTY_BLOCK;
2307
2308 /* Get mode from overlay if any, else from screen. */
2309 if (c->overlay_draw != NULL) {
2310 if (c->overlay_mode != NULL)
2311 s = c->overlay_mode(c, c->overlay_data, &cx, &cy);
2312 } else
2313 s = wp->screen;
2314 if (s != NULL)
2315 mode = s->mode;
2316 if (log_get_level() != 0) {
2317 log_debug("%s: client %s mode %s", __func__, c->name,
2318 screen_mode_to_string(mode));
2319 }
2320
2321 /* Reset region and margin. */
2322 tty_region_off(tty);
2323 tty_margin_off(tty);
2324
2325 /* Move cursor to pane cursor and offset. */
2326 if (c->prompt_string != NULL) {
2327 n = options_get_number(c->session->options, "status-position");
2328 if (n == 0)
2329 cy = 0;
2330 else {
2331 n = status_line_size(c);
2332 if (n == 0)
2333 cy = tty->sy - 1;
2334 else
2335 cy = tty->sy - n;
2336 }
2337 cx = c->prompt_cursor;
2338 mode &= ~MODE_CURSOR;
2339 } else if (c->overlay_draw == NULL) {
2340 cursor = 0;
2341 tty_window_offset(tty, &ox, &oy, &sx, &sy);
2342 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
2343 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
2344 cursor = 1;
2345
2346 cx = wp->xoff + s->cx - ox;
2347 cy = wp->yoff + s->cy - oy;
2348
2349 if (status_at_line(c) == 0)
2350 cy += status_line_size(c);
2351 }
2352 if (!cursor)
2353 mode &= ~MODE_CURSOR;
2354 }
2355 log_debug("%s: cursor to %u,%u", __func__, cx, cy);
2356 tty_cursor(tty, cx, cy);
2357
2358 /*
2359 * Set mouse mode if requested. To support dragging, always use button
2360 * mode.
2361 */
2362 if (options_get_number(oo, "mouse")) {
2363 if (c->overlay_draw == NULL) {
2364 mode &= ~ALL_MOUSE_MODES;
2365 TAILQ_FOREACH(loop, &w->panes, entry) {
2366 if (loop->screen->mode & MODE_MOUSE_ALL)
2367 mode |= MODE_MOUSE_ALL;
2368 }
2369 }
2370 if (~mode & MODE_MOUSE_ALL)
2371 mode |= MODE_MOUSE_BUTTON;
2372 }
2373
2374 /* Clear bracketed paste mode if at the prompt. */
2375 if (c->overlay_draw == NULL && c->prompt_string != NULL)
2376 mode &= ~MODE_BRACKETPASTE;
2377
2378 /* Set the terminal mode and reset attributes. */
2379 tty_update_mode(tty, mode, s);
2380 tty_reset(tty);
2381
2382 /* All writing must be done, send a sync end (if it was started). */
2383 tty_sync_end(tty);
2384 tty->flags |= flags;
2385 }
2386
2387 /* Repeat time callback. */
2388 static void
2389 server_client_repeat_timer(__unused int fd, __unused short events, void *data)
2390 {
2391 struct client *c = data;
2392
2393 if (c->flags & CLIENT_REPEAT) {
2394 server_client_set_key_table(c, NULL);
2395 c->flags &= ~CLIENT_REPEAT;
2396 server_status_client(c);
2397 }
2398 }
2399
2400 /* Double-click callback. */
2401 static void
2402 server_client_click_timer(__unused int fd, __unused short events, void *data)
2403 {
2404 struct client *c = data;
2405 struct key_event *event;
2406
2407 log_debug("click timer expired");
2408
2409 if (c->flags & CLIENT_TRIPLECLICK) {
2410 /*
2411 * Waiting for a third click that hasn't happened, so this must
2412 * have been a double click.
2413 */
2414 event = xmalloc(sizeof *event);
2415 event->key = KEYC_DOUBLECLICK;
2416 memcpy(&event->m, &c->click_event, sizeof event->m);
2417 if (!server_client_handle_key(c, event))
2418 free(event);
2419 }
2420 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK);
2421 }
2422
2423 /* Check if client should be exited. */
2424 static void
2425 server_client_check_exit(struct client *c)
2426 {
2427 struct client_file *cf;
2428 const char *name = c->exit_session;
2429 char *data;
2430 size_t size, msize;
2431
2432 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED))
2433 return;
2434 if (~c->flags & CLIENT_EXIT)
2435 return;
2436
2437 if (c->flags & CLIENT_CONTROL) {
2438 control_discard(c);
2439 if (!control_all_done(c))
2440 return;
2441 }
2442 RB_FOREACH(cf, client_files, &c->files) {
2443 if (EVBUFFER_LENGTH(cf->buffer) != 0)
2444 return;
2445 }
2446 c->flags |= CLIENT_EXITED;
2447
2448 switch (c->exit_type) {
2449 case CLIENT_EXIT_RETURN:
2450 if (c->exit_message != NULL)
2451 msize = strlen(c->exit_message) + 1;
2452 else
2453 msize = 0;
2454 size = (sizeof c->retval) + msize;
2455 data = xmalloc(size);
2456 memcpy(data, &c->retval, sizeof c->retval);
2457 if (c->exit_message != NULL)
2458 memcpy(data + sizeof c->retval, c->exit_message, msize);
2459 proc_send(c->peer, MSG_EXIT, -1, data, size);
2460 free(data);
2461 break;
2462 case CLIENT_EXIT_SHUTDOWN:
2463 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0);
2464 break;
2465 case CLIENT_EXIT_DETACH:
2466 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1);
2467 break;
2468 }
2469 free(c->exit_session);
2470 free(c->exit_message);
2471 }
2472
2473 /* Redraw timer callback. */
2474 static void
2475 server_client_redraw_timer(__unused int fd, __unused short events,
2476 __unused void *data)
2477 {
2478 log_debug("redraw timer fired");
2479 }
2480
2481 /*
2482 * Check if modes need to be updated. Only modes in the current window are
2483 * updated and it is done when the status line is redrawn.
2484 */
2485 static void
2486 server_client_check_modes(struct client *c)
2487 {
2488 struct window *w = c->session->curw->window;
2489 struct window_pane *wp;
2490 struct window_mode_entry *wme;
2491
2492 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2493 return;
2494 if (~c->flags & CLIENT_REDRAWSTATUS)
2495 return;
2496 TAILQ_FOREACH(wp, &w->panes, entry) {
2497 wme = TAILQ_FIRST(&wp->modes);
2498 if (wme != NULL && wme->mode->update != NULL)
2499 wme->mode->update(wme);
2500 }
2501 }
2502
2503 /* Check for client redraws. */
2504 static void
2505 server_client_check_redraw(struct client *c)
2506 {
2507 struct session *s = c->session;
2508 struct tty *tty = &c->tty;
2509 struct window *w = c->session->curw->window;
2510 struct window_pane *wp;
2511 int needed, flags, mode = tty->mode, new_flags = 0;
2512 int redraw;
2513 u_int bit = 0;
2514 struct timeval tv = { .tv_usec = 1000 };
2515 static struct event ev;
2516 size_t left;
2517
2518 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2519 return;
2520 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2521 log_debug("%s: redraw%s%s%s%s%s", c->name,
2522 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
2523 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
2524 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
2525 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "",
2526 (c->flags & CLIENT_REDRAWPANES) ? " panes" : "");
2527 }
2528
2529 /*
2530 * If there is outstanding data, defer the redraw until it has been
2531 * consumed. We can just add a timer to get out of the event loop and
2532 * end up back here.
2533 */
2534 needed = 0;
2535 if (c->flags & CLIENT_ALLREDRAWFLAGS)
2536 needed = 1;
2537 else {
2538 TAILQ_FOREACH(wp, &w->panes, entry) {
2539 if (wp->flags & PANE_REDRAW) {
2540 needed = 1;
2541 break;
2542 }
2543 }
2544 if (needed)
2545 new_flags |= CLIENT_REDRAWPANES;
2546 }
2547 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) {
2548 log_debug("%s: redraw deferred (%zu left)", c->name, left);
2549 if (!evtimer_initialized(&ev))
2550 evtimer_set(&ev, server_client_redraw_timer, NULL);
2551 if (!evtimer_pending(&ev, NULL)) {
2552 log_debug("redraw timer started");
2553 evtimer_add(&ev, &tv);
2554 }
2555
2556 if (~c->flags & CLIENT_REDRAWWINDOW) {
2557 TAILQ_FOREACH(wp, &w->panes, entry) {
2558 if (wp->flags & PANE_REDRAW) {
2559 log_debug("%s: pane %%%u needs redraw",
2560 c->name, wp->id);
2561 c->redraw_panes |= (1 << bit);
2562 }
2563 if (++bit == 64) {
2564 /*
2565 * If more that 64 panes, give up and
2566 * just redraw the window.
2567 */
2568 new_flags &= CLIENT_REDRAWPANES;
2569 new_flags |= CLIENT_REDRAWWINDOW;
2570 break;
2571 }
2572 }
2573 if (c->redraw_panes != 0)
2574 c->flags |= CLIENT_REDRAWPANES;
2575 }
2576 c->flags |= new_flags;
2577 return;
2578 } else if (needed)
2579 log_debug("%s: redraw needed", c->name);
2580
2581 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR);
2582 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR;
2583
2584 if (~c->flags & CLIENT_REDRAWWINDOW) {
2585 /*
2586 * If not redrawing the entire window, check whether each pane
2587 * needs to be redrawn.
2588 */
2589 TAILQ_FOREACH(wp, &w->panes, entry) {
2590 redraw = 0;
2591 if (wp->flags & PANE_REDRAW)
2592 redraw = 1;
2593 else if (c->flags & CLIENT_REDRAWPANES)
2594 redraw = !!(c->redraw_panes & (1 << bit));
2595 bit++;
2596 if (!redraw)
2597 continue;
2598 log_debug("%s: redrawing pane %%%u", __func__, wp->id);
2599 screen_redraw_pane(c, wp);
2600 }
2601 c->redraw_panes = 0;
2602 c->flags &= ~CLIENT_REDRAWPANES;
2603 }
2604
2605 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2606 if (options_get_number(s->options, "set-titles"))
2607 server_client_set_title(c);
2608 screen_redraw_screen(c);
2609 }
2610
2611 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR);
2612 tty_update_mode(tty, mode, NULL);
2613 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags;
2614
2615 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE);
2616
2617 if (needed) {
2618 /*
2619 * We would have deferred the redraw unless the output buffer
2620 * was empty, so we can record how many bytes the redraw
2621 * generated.
2622 */
2623 c->redraw = EVBUFFER_LENGTH(tty->out);
2624 log_debug("%s: redraw added %zu bytes", c->name, c->redraw);
2625 }
2626 }
2627
2628 /* Set client title. */
2629 static void
2630 server_client_set_title(struct client *c)
2631 {
2632 struct session *s = c->session;
2633 const char *template;
2634 char *title;
2635 struct format_tree *ft;
2636
2637 template = options_get_string(s->options, "set-titles-string");
2638
2639 ft = format_create(c, NULL, FORMAT_NONE, 0);
2640 format_defaults(ft, c, NULL, NULL, NULL);
2641
2642 title = format_expand_time(ft, template);
2643 if (c->title == NULL || strcmp(title, c->title) != 0) {
2644 free(c->title);
2645 c->title = xstrdup(title);
2646 tty_set_title(&c->tty, c->title);
2647 }
2648 free(title);
2649
2650 format_free(ft);
2651 }
2652
2653 /* Dispatch message from client. */
2654 static void
2655 server_client_dispatch(struct imsg *imsg, void *arg)
2656 {
2657 struct client *c = arg;
2658 ssize_t datalen;
2659 struct session *s;
2660
2661 if (c->flags & CLIENT_DEAD)
2662 return;
2663
2664 if (imsg == NULL) {
2665 server_client_lost(c);
2666 return;
2667 }
2668
2669 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2670
2671 switch (imsg->hdr.type) {
2672 case MSG_IDENTIFY_CLIENTPID:
2673 case MSG_IDENTIFY_CWD:
2674 case MSG_IDENTIFY_ENVIRON:
2675 case MSG_IDENTIFY_FEATURES:
2676 case MSG_IDENTIFY_FLAGS:
2677 case MSG_IDENTIFY_LONGFLAGS:
2678 case MSG_IDENTIFY_STDIN:
2679 case MSG_IDENTIFY_STDOUT:
2680 case MSG_IDENTIFY_TERM:
2681 case MSG_IDENTIFY_TERMINFO:
2682 case MSG_IDENTIFY_TTYNAME:
2683 case MSG_IDENTIFY_DONE:
2684 server_client_dispatch_identify(c, imsg);
2685 break;
2686 case MSG_COMMAND:
2687 server_client_dispatch_command(c, imsg);
2688 break;
2689 case MSG_RESIZE:
2690 if (datalen != 0)
2691 fatalx("bad MSG_RESIZE size");
2692
2693 if (c->flags & CLIENT_CONTROL)
2694 break;
2695 server_client_update_latest(c);
2696 tty_resize(&c->tty);
2697 recalculate_sizes();
2698 if (c->overlay_resize == NULL)
2699 server_client_clear_overlay(c);
2700 else
2701 c->overlay_resize(c, c->overlay_data);
2702 server_redraw_client(c);
2703 if (c->session != NULL)
2704 notify_client("client-resized", c);
2705 break;
2706 case MSG_EXITING:
2707 if (datalen != 0)
2708 fatalx("bad MSG_EXITING size");
2709 server_client_set_session(c, NULL);
2710 recalculate_sizes();
2711 tty_close(&c->tty);
2712 proc_send(c->peer, MSG_EXITED, -1, NULL, 0);
2713 break;
2714 case MSG_WAKEUP:
2715 case MSG_UNLOCK:
2716 if (datalen != 0)
2717 fatalx("bad MSG_WAKEUP size");
2718
2719 if (!(c->flags & CLIENT_SUSPENDED))
2720 break;
2721 c->flags &= ~CLIENT_SUSPENDED;
2722
2723 if (c->fd == -1 || c->session == NULL) /* exited already */
2724 break;
2725 s = c->session;
2726
2727 if (gettimeofday(&c->activity_time, NULL) != 0)
2728 fatal("gettimeofday failed");
2729
2730 tty_start_tty(&c->tty);
2731 server_redraw_client(c);
2732 recalculate_sizes();
2733
2734 if (s != NULL)
2735 session_update_activity(s, &c->activity_time);
2736 break;
2737 case MSG_SHELL:
2738 if (datalen != 0)
2739 fatalx("bad MSG_SHELL size");
2740
2741 server_client_dispatch_shell(c);
2742 break;
2743 case MSG_WRITE_READY:
2744 file_write_ready(&c->files, imsg);
2745 break;
2746 case MSG_READ:
2747 file_read_data(&c->files, imsg);
2748 break;
2749 case MSG_READ_DONE:
2750 file_read_done(&c->files, imsg);
2751 break;
2752 }
2753 }
2754
2755 /* Callback when command is done. */
2756 static enum cmd_retval
2757 server_client_command_done(struct cmdq_item *item, __unused void *data)
2758 {
2759 struct client *c = cmdq_get_client(item);
2760
2761 if (~c->flags & CLIENT_ATTACHED)
2762 c->flags |= CLIENT_EXIT;
2763 else if (~c->flags & CLIENT_EXIT)
2764 tty_send_requests(&c->tty);
2765 return (CMD_RETURN_NORMAL);
2766 }
2767
2768 /* Handle command message. */
2769 static void
2770 server_client_dispatch_command(struct client *c, struct imsg *imsg)
2771 {
2772 struct msg_command data;
2773 char *buf;
2774 size_t len;
2775 int argc;
2776 char **argv, *cause;
2777 struct cmd_parse_result *pr;
2778 struct args_value *values;
2779
2780 if (c->flags & CLIENT_EXIT)
2781 return;
2782
2783 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data)
2784 fatalx("bad MSG_COMMAND size");
2785 memcpy(&data, imsg->data, sizeof data);
2786
2787 buf = (char *)imsg->data + sizeof data;
2788 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data;
2789 if (len > 0 && buf[len - 1] != '\0')
2790 fatalx("bad MSG_COMMAND string");
2791
2792 argc = data.argc;
2793 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) {
2794 cause = xstrdup("command too long");
2795 goto error;
2796 }
2797
2798 if (argc == 0) {
2799 argc = 1;
2800 argv = xcalloc(1, sizeof *argv);
2801 *argv = xstrdup("new-session");
2802 }
2803
2804 values = args_from_vector(argc, argv);
2805 pr = cmd_parse_from_arguments(values, argc, NULL);
2806 switch (pr->status) {
2807 case CMD_PARSE_ERROR:
2808 cause = pr->error;
2809 goto error;
2810 case CMD_PARSE_SUCCESS:
2811 break;
2812 }
2813 args_free_values(values, argc);
2814 free(values);
2815 cmd_free_argv(argc, argv);
2816
2817 cmdq_append(c, cmdq_get_command(pr->cmdlist, NULL));
2818 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL));
2819
2820 cmd_list_free(pr->cmdlist);
2821 return;
2822
2823 error:
2824 cmd_free_argv(argc, argv);
2825
2826 cmdq_append(c, cmdq_get_error(cause));
2827 free(cause);
2828
2829 c->flags |= CLIENT_EXIT;
2830 }
2831
2832 /* Handle identify message. */
2833 static void
2834 server_client_dispatch_identify(struct client *c, struct imsg *imsg)
2835 {
2836 const char *data, *home;
2837 size_t datalen;
2838 int flags, feat;
2839 uint64_t longflags;
2840 char *name;
2841
2842 if (c->flags & CLIENT_IDENTIFIED)
2843 fatalx("out-of-order identify message");
2844
2845 data = imsg->data;
2846 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2847
2848 switch (imsg->hdr.type) {
2849 case MSG_IDENTIFY_FEATURES:
2850 if (datalen != sizeof feat)
2851 fatalx("bad MSG_IDENTIFY_FEATURES size");
2852 memcpy(&feat, data, sizeof feat);
2853 c->term_features |= feat;
2854 log_debug("client %p IDENTIFY_FEATURES %s", c,
2855 tty_get_features(feat));
2856 break;
2857 case MSG_IDENTIFY_FLAGS:
2858 if (datalen != sizeof flags)
2859 fatalx("bad MSG_IDENTIFY_FLAGS size");
2860 memcpy(&flags, data, sizeof flags);
2861 c->flags |= flags;
2862 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags);
2863 break;
2864 case MSG_IDENTIFY_LONGFLAGS:
2865 if (datalen != sizeof longflags)
2866 fatalx("bad MSG_IDENTIFY_LONGFLAGS size");
2867 memcpy(&longflags, data, sizeof longflags);
2868 c->flags |= longflags;
2869 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c,
2870 (unsigned long long)longflags);
2871 break;
2872 case MSG_IDENTIFY_TERM:
2873 if (datalen == 0 || data[datalen - 1] != '\0')
2874 fatalx("bad MSG_IDENTIFY_TERM string");
2875 if (*data == '\0')
2876 c->term_name = xstrdup("unknown");
2877 else
2878 c->term_name = xstrdup(data);
2879 log_debug("client %p IDENTIFY_TERM %s", c, data);
2880 break;
2881 case MSG_IDENTIFY_TERMINFO:
2882 if (datalen == 0 || data[datalen - 1] != '\0')
2883 fatalx("bad MSG_IDENTIFY_TERMINFO string");
2884 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1,
2885 sizeof *c->term_caps);
2886 c->term_caps[c->term_ncaps++] = xstrdup(data);
2887 log_debug("client %p IDENTIFY_TERMINFO %s", c, data);
2888 break;
2889 case MSG_IDENTIFY_TTYNAME:
2890 if (datalen == 0 || data[datalen - 1] != '\0')
2891 fatalx("bad MSG_IDENTIFY_TTYNAME string");
2892 c->ttyname = xstrdup(data);
2893 log_debug("client %p IDENTIFY_TTYNAME %s", c, data);
2894 break;
2895 case MSG_IDENTIFY_CWD:
2896 if (datalen == 0 || data[datalen - 1] != '\0')
2897 fatalx("bad MSG_IDENTIFY_CWD string");
2898 if (access(data, X_OK) == 0)
2899 c->cwd = xstrdup(data);
2900 else if ((home = find_home()) != NULL)
2901 c->cwd = xstrdup(home);
2902 else
2903 c->cwd = xstrdup("/");
2904 log_debug("client %p IDENTIFY_CWD %s", c, data);
2905 break;
2906 case MSG_IDENTIFY_STDIN:
2907 if (datalen != 0)
2908 fatalx("bad MSG_IDENTIFY_STDIN size");
2909 c->fd = imsg->fd;
2910 log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd);
2911 break;
2912 case MSG_IDENTIFY_STDOUT:
2913 if (datalen != 0)
2914 fatalx("bad MSG_IDENTIFY_STDOUT size");
2915 c->out_fd = imsg->fd;
2916 log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd);
2917 break;
2918 case MSG_IDENTIFY_ENVIRON:
2919 if (datalen == 0 || data[datalen - 1] != '\0')
2920 fatalx("bad MSG_IDENTIFY_ENVIRON string");
2921 if (strchr(data, '=') != NULL)
2922 environ_put(c->environ, data, 0);
2923 log_debug("client %p IDENTIFY_ENVIRON %s", c, data);
2924 break;
2925 case MSG_IDENTIFY_CLIENTPID:
2926 if (datalen != sizeof c->pid)
2927 fatalx("bad MSG_IDENTIFY_CLIENTPID size");
2928 memcpy(&c->pid, data, sizeof c->pid);
2929 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid);
2930 break;
2931 default:
2932 break;
2933 }
2934
2935 if (imsg->hdr.type != MSG_IDENTIFY_DONE)
2936 return;
2937 c->flags |= CLIENT_IDENTIFIED;
2938
2939 if (*c->ttyname != '\0')
2940 name = xstrdup(c->ttyname);
2941 else
2942 xasprintf(&name, "client-%ld", (long)c->pid);
2943 c->name = name;
2944 log_debug("client %p name is %s", c, c->name);
2945
2946 if (c->flags & CLIENT_CONTROL)
2947 control_start(c);
2948 else if (c->fd != -1) {
2949 if (tty_init(&c->tty, c) != 0) {
2950 close(c->fd);
2951 c->fd = -1;
2952 } else {
2953 tty_resize(&c->tty);
2954 c->flags |= CLIENT_TERMINAL;
2955 }
2956 close(c->out_fd);
2957 c->out_fd = -1;
2958 }
2959
2960 /*
2961 * If this is the first client, load configuration files. Any later
2962 * clients are allowed to continue with their command even if the
2963 * config has not been loaded - they might have been run from inside it
2964 */
2965 if ((~c->flags & CLIENT_EXIT) &&
2966 !cfg_finished &&
2967 c == TAILQ_FIRST(&clients))
2968 start_cfg();
2969 }
2970
2971 /* Handle shell message. */
2972 static void
2973 server_client_dispatch_shell(struct client *c)
2974 {
2975 const char *shell;
2976
2977 shell = options_get_string(global_s_options, "default-shell");
2978 if (!checkshell(shell))
2979 shell = _PATH_BSHELL;
2980 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1);
2981
2982 proc_kill_peer(c->peer);
2983 }
2984
2985 /* Get client working directory. */
2986 const char *
2987 server_client_get_cwd(struct client *c, struct session *s)
2988 {
2989 const char *home;
2990
2991 if (!cfg_finished && cfg_client != NULL)
2992 return (cfg_client->cwd);
2993 if (c != NULL && c->session == NULL && c->cwd != NULL)
2994 return (c->cwd);
2995 if (s != NULL && s->cwd != NULL)
2996 return (s->cwd);
2997 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL)
2998 return (s->cwd);
2999 if ((home = find_home()) != NULL)
3000 return (home);
3001 return ("/");
3002 }
3003
3004 /* Get control client flags. */
3005 static uint64_t
3006 server_client_control_flags(struct client *c, const char *next)
3007 {
3008 if (strcmp(next, "pause-after") == 0) {
3009 c->pause_age = 0;
3010 return (CLIENT_CONTROL_PAUSEAFTER);
3011 }
3012 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) {
3013 c->pause_age *= 1000;
3014 return (CLIENT_CONTROL_PAUSEAFTER);
3015 }
3016 if (strcmp(next, "no-output") == 0)
3017 return (CLIENT_CONTROL_NOOUTPUT);
3018 if (strcmp(next, "wait-exit") == 0)
3019 return (CLIENT_CONTROL_WAITEXIT);
3020 return (0);
3021 }
3022
3023 /* Set client flags. */
3024 void
3025 server_client_set_flags(struct client *c, const char *flags)
3026 {
3027 char *s, *copy, *next;
3028 uint64_t flag;
3029 int not;
3030
3031 s = copy = xstrdup(flags);
3032 while ((next = strsep(&s, ",")) != NULL) {
3033 not = (*next == '!');
3034 if (not)
3035 next++;
3036
3037 if (c->flags & CLIENT_CONTROL)
3038 flag = server_client_control_flags(c, next);
3039 else
3040 flag = 0;
3041 if (strcmp(next, "read-only") == 0)
3042 flag = CLIENT_READONLY;
3043 else if (strcmp(next, "ignore-size") == 0)
3044 flag = CLIENT_IGNORESIZE;
3045 else if (strcmp(next, "active-pane") == 0)
3046 flag = CLIENT_ACTIVEPANE;
3047 if (flag == 0)
3048 continue;
3049
3050 log_debug("client %s set flag %s", c->name, next);
3051 if (not)
3052 c->flags &= ~flag;
3053 else
3054 c->flags |= flag;
3055 if (flag == CLIENT_CONTROL_NOOUTPUT)
3056 control_reset_offsets(c);
3057 }
3058 free(copy);
3059 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags);
3060 }
3061
3062 /* Get client flags. This is only flags useful to show to users. */
3063 const char *
3064 server_client_get_flags(struct client *c)
3065 {
3066 static char s[256];
3067 char tmp[32];
3068
3069 *s = '\0';
3070 if (c->flags & CLIENT_ATTACHED)
3071 strlcat(s, "attached,", sizeof s);
3072 if (c->flags & CLIENT_FOCUSED)
3073 strlcat(s, "focused,", sizeof s);
3074 if (c->flags & CLIENT_CONTROL)
3075 strlcat(s, "control-mode,", sizeof s);
3076 if (c->flags & CLIENT_IGNORESIZE)
3077 strlcat(s, "ignore-size,", sizeof s);
3078 if (c->flags & CLIENT_CONTROL_NOOUTPUT)
3079 strlcat(s, "no-output,", sizeof s);
3080 if (c->flags & CLIENT_CONTROL_WAITEXIT)
3081 strlcat(s, "wait-exit,", sizeof s);
3082 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) {
3083 xsnprintf(tmp, sizeof tmp, "pause-after=%u,",
3084 c->pause_age / 1000);
3085 strlcat(s, tmp, sizeof s);
3086 }
3087 if (c->flags & CLIENT_READONLY)
3088 strlcat(s, "read-only,", sizeof s);
3089 if (c->flags & CLIENT_ACTIVEPANE)
3090 strlcat(s, "active-pane,", sizeof s);
3091 if (c->flags & CLIENT_SUSPENDED)
3092 strlcat(s, "suspended,", sizeof s);
3093 if (c->flags & CLIENT_UTF8)
3094 strlcat(s, "UTF-8,", sizeof s);
3095 if (*s != '\0')
3096 s[strlen(s) - 1] = '\0';
3097 return (s);
3098 }
3099
3100 /* Get client window. */
3101 struct client_window *
3102 server_client_get_client_window(struct client *c, u_int id)
3103 {
3104 struct client_window cw = { .window = id };
3105
3106 return (RB_FIND(client_windows, &c->windows, &cw));
3107 }
3108
3109 /* Add client window. */
3110 struct client_window *
3111 server_client_add_client_window(struct client *c, u_int id)
3112 {
3113 struct client_window *cw;
3114
3115 cw = server_client_get_client_window(c, id);
3116 if (cw == NULL) {
3117 cw = xcalloc(1, sizeof *cw);
3118 cw->window = id;
3119 RB_INSERT(client_windows, &c->windows, cw);
3120 }
3121 return cw;
3122 }
3123
3124 /* Get client active pane. */
3125 struct window_pane *
3126 server_client_get_pane(struct client *c)
3127 {
3128 struct session *s = c->session;
3129 struct client_window *cw;
3130
3131 if (s == NULL)
3132 return (NULL);
3133
3134 if (~c->flags & CLIENT_ACTIVEPANE)
3135 return (s->curw->window->active);
3136 cw = server_client_get_client_window(c, s->curw->window->id);
3137 if (cw == NULL)
3138 return (s->curw->window->active);
3139 return (cw->pane);
3140 }
3141
3142 /* Set client active pane. */
3143 void
3144 server_client_set_pane(struct client *c, struct window_pane *wp)
3145 {
3146 struct session *s = c->session;
3147 struct client_window *cw;
3148
3149 if (s == NULL)
3150 return;
3151
3152 cw = server_client_add_client_window(c, s->curw->window->id);
3153 cw->pane = wp;
3154 log_debug("%s pane now %%%u", c->name, wp->id);
3155 }
3156
3157 /* Remove pane from client lists. */
3158 void
3159 server_client_remove_pane(struct window_pane *wp)
3160 {
3161 struct client *c;
3162 struct window *w = wp->window;
3163 struct client_window *cw;
3164
3165 TAILQ_FOREACH(c, &clients, entry) {
3166 cw = server_client_get_client_window(c, w->id);
3167 if (cw != NULL && cw->pane == wp) {
3168 RB_REMOVE(client_windows, &c->windows, cw);
3169 free(cw);
3170 }
3171 }
3172 }