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It should no longer be necessary to ignore SIGCHLD because it is now
[tmux.git] / server-client.c
blob1c927bb5b58ecfe7e37eb1fcb2e022d902354fe7
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 #include <vis.h>
33
34 #include "tmux.h"
35
36 static void server_client_free(int, short, void *);
37 static void server_client_check_pane_resize(struct window_pane *);
38 static void server_client_check_pane_buffer(struct window_pane *);
39 static void server_client_check_window_resize(struct window *);
40 static key_code server_client_check_mouse(struct client *, struct key_event *);
41 static void server_client_repeat_timer(int, short, void *);
42 static void server_client_click_timer(int, short, void *);
43 static void server_client_check_exit(struct client *);
44 static void server_client_check_redraw(struct client *);
45 static void server_client_check_modes(struct client *);
46 static void server_client_set_title(struct client *);
47 static void server_client_set_path(struct client *);
48 static void server_client_reset_state(struct client *);
49 static int server_client_is_bracket_pasting(struct client *, key_code);
50 static int server_client_assume_paste(struct session *);
51 static void server_client_update_latest(struct client *);
52
53 static void server_client_dispatch(struct imsg *, void *);
54 static void server_client_dispatch_command(struct client *, struct imsg *);
55 static void server_client_dispatch_identify(struct client *, struct imsg *);
56 static void server_client_dispatch_shell(struct client *);
57
58 /* Compare client windows. */
59 static int
60 server_client_window_cmp(struct client_window *cw1,
61 struct client_window *cw2)
62 {
63 if (cw1->window < cw2->window)
64 return (-1);
65 if (cw1->window > cw2->window)
66 return (1);
67 return (0);
68 }
69 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp);
70
71 /* Number of attached clients. */
72 u_int
73 server_client_how_many(void)
74 {
75 struct client *c;
76 u_int n;
77
78 n = 0;
79 TAILQ_FOREACH(c, &clients, entry) {
80 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS))
81 n++;
82 }
83 return (n);
84 }
85
86 /* Overlay timer callback. */
87 static void
88 server_client_overlay_timer(__unused int fd, __unused short events, void *data)
89 {
90 server_client_clear_overlay(data);
91 }
92
93 /* Set an overlay on client. */
94 void
95 server_client_set_overlay(struct client *c, u_int delay,
96 overlay_check_cb checkcb, overlay_mode_cb modecb,
97 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb,
98 overlay_resize_cb resizecb, void *data)
99 {
100 struct timeval tv;
101
102 if (c->overlay_draw != NULL)
103 server_client_clear_overlay(c);
104
105 tv.tv_sec = delay / 1000;
106 tv.tv_usec = (delay % 1000) * 1000L;
107
108 if (event_initialized(&c->overlay_timer))
109 evtimer_del(&c->overlay_timer);
110 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c);
111 if (delay != 0)
112 evtimer_add(&c->overlay_timer, &tv);
113
114 c->overlay_check = checkcb;
115 c->overlay_mode = modecb;
116 c->overlay_draw = drawcb;
117 c->overlay_key = keycb;
118 c->overlay_free = freecb;
119 c->overlay_resize = resizecb;
120 c->overlay_data = data;
121
122 if (c->overlay_check == NULL)
123 c->tty.flags |= TTY_FREEZE;
124 if (c->overlay_mode == NULL)
125 c->tty.flags |= TTY_NOCURSOR;
126 server_redraw_client(c);
127 }
128
129 /* Clear overlay mode on client. */
130 void
131 server_client_clear_overlay(struct client *c)
132 {
133 if (c->overlay_draw == NULL)
134 return;
135
136 if (event_initialized(&c->overlay_timer))
137 evtimer_del(&c->overlay_timer);
138
139 if (c->overlay_free != NULL)
140 c->overlay_free(c, c->overlay_data);
141
142 c->overlay_check = NULL;
143 c->overlay_mode = NULL;
144 c->overlay_draw = NULL;
145 c->overlay_key = NULL;
146 c->overlay_free = NULL;
147 c->overlay_data = NULL;
148
149 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
150 server_redraw_client(c);
151 }
152
153 /*
154 * Given overlay position and dimensions, return parts of the input range which
155 * are visible.
156 */
157 void
158 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
159 u_int py, u_int nx, struct overlay_ranges *r)
160 {
161 u_int ox, onx;
162
163 /* Return up to 2 ranges. */
164 r->px[2] = 0;
165 r->nx[2] = 0;
166
167 /* Trivial case of no overlap in the y direction. */
168 if (py < y || py > y + sy - 1) {
169 r->px[0] = px;
170 r->nx[0] = nx;
171 r->px[1] = 0;
172 r->nx[1] = 0;
173 return;
174 }
175
176 /* Visible bit to the left of the popup. */
177 if (px < x) {
178 r->px[0] = px;
179 r->nx[0] = x - px;
180 if (r->nx[0] > nx)
181 r->nx[0] = nx;
182 } else {
183 r->px[0] = 0;
184 r->nx[0] = 0;
185 }
186
187 /* Visible bit to the right of the popup. */
188 ox = x + sx;
189 if (px > ox)
190 ox = px;
191 onx = px + nx;
192 if (onx > ox) {
193 r->px[1] = ox;
194 r->nx[1] = onx - ox;
195 } else {
196 r->px[1] = 0;
197 r->nx[1] = 0;
198 }
199 }
200
201 /* Check if this client is inside this server. */
202 int
203 server_client_check_nested(struct client *c)
204 {
205 struct environ_entry *envent;
206 struct window_pane *wp;
207
208 envent = environ_find(c->environ, "TMUX");
209 if (envent == NULL || *envent->value == '\0')
210 return (0);
211
212 RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
213 if (strcmp(wp->tty, c->ttyname) == 0)
214 return (1);
215 }
216 return (0);
217 }
218
219 /* Set client key table. */
220 void
221 server_client_set_key_table(struct client *c, const char *name)
222 {
223 if (name == NULL)
224 name = server_client_get_key_table(c);
225
226 key_bindings_unref_table(c->keytable);
227 c->keytable = key_bindings_get_table(name, 1);
228 c->keytable->references++;
229 }
230
231 /* Get default key table. */
232 const char *
233 server_client_get_key_table(struct client *c)
234 {
235 struct session *s = c->session;
236 const char *name;
237
238 if (s == NULL)
239 return ("root");
240
241 name = options_get_string(s->options, "key-table");
242 if (*name == '\0')
243 return ("root");
244 return (name);
245 }
246
247 /* Is this table the default key table? */
248 static int
249 server_client_is_default_key_table(struct client *c, struct key_table *table)
250 {
251 return (strcmp(table->name, server_client_get_key_table(c)) == 0);
252 }
253
254 /* Create a new client. */
255 struct client *
256 server_client_create(int fd)
257 {
258 struct client *c;
259
260 setblocking(fd, 0);
261
262 c = xcalloc(1, sizeof *c);
263 c->references = 1;
264 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c);
265
266 if (gettimeofday(&c->creation_time, NULL) != 0)
267 fatal("gettimeofday failed");
268 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time);
269
270 c->environ = environ_create();
271
272 c->fd = -1;
273 c->out_fd = -1;
274
275 c->queue = cmdq_new();
276 RB_INIT(&c->windows);
277 RB_INIT(&c->files);
278
279 c->tty.sx = 80;
280 c->tty.sy = 24;
281
282 status_init(c);
283 c->flags |= CLIENT_FOCUSED;
284
285 c->keytable = key_bindings_get_table("root", 1);
286 c->keytable->references++;
287
288 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c);
289 evtimer_set(&c->click_timer, server_client_click_timer, c);
290
291 TAILQ_INSERT_TAIL(&clients, c, entry);
292 log_debug("new client %p", c);
293 return (c);
294 }
295
296 /* Open client terminal if needed. */
297 int
298 server_client_open(struct client *c, char **cause)
299 {
300 const char *ttynam = _PATH_TTY;
301
302 if (c->flags & CLIENT_CONTROL)
303 return (0);
304
305 if (strcmp(c->ttyname, ttynam) == 0||
306 ((isatty(STDIN_FILENO) &&
307 (ttynam = ttyname(STDIN_FILENO)) != NULL &&
308 strcmp(c->ttyname, ttynam) == 0) ||
309 (isatty(STDOUT_FILENO) &&
310 (ttynam = ttyname(STDOUT_FILENO)) != NULL &&
311 strcmp(c->ttyname, ttynam) == 0) ||
312 (isatty(STDERR_FILENO) &&
313 (ttynam = ttyname(STDERR_FILENO)) != NULL &&
314 strcmp(c->ttyname, ttynam) == 0))) {
315 xasprintf(cause, "can't use %s", c->ttyname);
316 return (-1);
317 }
318
319 if (!(c->flags & CLIENT_TERMINAL)) {
320 *cause = xstrdup("not a terminal");
321 return (-1);
322 }
323
324 if (tty_open(&c->tty, cause) != 0)
325 return (-1);
326
327 return (0);
328 }
329
330 /* Lost an attached client. */
331 static void
332 server_client_attached_lost(struct client *c)
333 {
334 struct session *s;
335 struct window *w;
336 struct client *loop;
337 struct client *found;
338
339 log_debug("lost attached client %p", c);
340
341 /*
342 * By this point the session in the client has been cleared so walk all
343 * windows to find any with this client as the latest.
344 */
345 RB_FOREACH(w, windows, &windows) {
346 if (w->latest != c)
347 continue;
348
349 found = NULL;
350 TAILQ_FOREACH(loop, &clients, entry) {
351 s = loop->session;
352 if (loop == c || s == NULL || s->curw->window != w)
353 continue;
354 if (found == NULL || timercmp(&loop->activity_time,
355 &found->activity_time, >))
356 found = loop;
357 }
358 if (found != NULL)
359 server_client_update_latest(found);
360 }
361 }
362
363 /* Set client session. */
364 void
365 server_client_set_session(struct client *c, struct session *s)
366 {
367 struct session *old = c->session;
368
369 if (s != NULL && c->session != NULL && c->session != s)
370 c->last_session = c->session;
371 else if (s == NULL)
372 c->last_session = NULL;
373 c->session = s;
374 c->flags |= CLIENT_FOCUSED;
375
376 if (old != NULL && old->curw != NULL)
377 window_update_focus(old->curw->window);
378 if (s != NULL) {
379 recalculate_sizes();
380 window_update_focus(s->curw->window);
381 session_update_activity(s, NULL);
382 gettimeofday(&s->last_attached_time, NULL);
383 s->curw->flags &= ~WINLINK_ALERTFLAGS;
384 s->curw->window->latest = c;
385 alerts_check_session(s);
386 tty_update_client_offset(c);
387 status_timer_start(c);
388 notify_client("client-session-changed", c);
389 server_redraw_client(c);
390 }
391
392 server_check_unattached();
393 server_update_socket();
394 }
395
396 /* Lost a client. */
397 void
398 server_client_lost(struct client *c)
399 {
400 struct client_file *cf, *cf1;
401 struct client_window *cw, *cw1;
402
403 c->flags |= CLIENT_DEAD;
404
405 server_client_clear_overlay(c);
406 status_prompt_clear(c);
407 status_message_clear(c);
408
409 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) {
410 cf->error = EINTR;
411 file_fire_done(cf);
412 }
413 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) {
414 RB_REMOVE(client_windows, &c->windows, cw);
415 free(cw);
416 }
417
418 TAILQ_REMOVE(&clients, c, entry);
419 log_debug("lost client %p", c);
420
421 if (c->flags & CLIENT_ATTACHED) {
422 server_client_attached_lost(c);
423 notify_client("client-detached", c);
424 }
425
426 if (c->flags & CLIENT_CONTROL)
427 control_stop(c);
428 if (c->flags & CLIENT_TERMINAL)
429 tty_free(&c->tty);
430 free(c->ttyname);
431 free(c->clipboard_panes);
432
433 free(c->term_name);
434 free(c->term_type);
435 tty_term_free_list(c->term_caps, c->term_ncaps);
436
437 status_free(c);
438
439 free(c->title);
440 free((void *)c->cwd);
441
442 evtimer_del(&c->repeat_timer);
443 evtimer_del(&c->click_timer);
444
445 key_bindings_unref_table(c->keytable);
446
447 free(c->message_string);
448 if (event_initialized(&c->message_timer))
449 evtimer_del(&c->message_timer);
450
451 free(c->prompt_saved);
452 free(c->prompt_string);
453 free(c->prompt_buffer);
454
455 format_lost_client(c);
456 environ_free(c->environ);
457
458 proc_remove_peer(c->peer);
459 c->peer = NULL;
460
461 if (c->out_fd != -1)
462 close(c->out_fd);
463 if (c->fd != -1) {
464 close(c->fd);
465 c->fd = -1;
466 }
467 server_client_unref(c);
468
469 server_add_accept(0); /* may be more file descriptors now */
470
471 recalculate_sizes();
472 server_check_unattached();
473 server_update_socket();
474 }
475
476 /* Remove reference from a client. */
477 void
478 server_client_unref(struct client *c)
479 {
480 log_debug("unref client %p (%d references)", c, c->references);
481
482 c->references--;
483 if (c->references == 0)
484 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL);
485 }
486
487 /* Free dead client. */
488 static void
489 server_client_free(__unused int fd, __unused short events, void *arg)
490 {
491 struct client *c = arg;
492
493 log_debug("free client %p (%d references)", c, c->references);
494
495 cmdq_free(c->queue);
496
497 if (c->references == 0) {
498 free((void *)c->name);
499 free(c);
500 }
501 }
502
503 /* Suspend a client. */
504 void
505 server_client_suspend(struct client *c)
506 {
507 struct session *s = c->session;
508
509 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
510 return;
511
512 tty_stop_tty(&c->tty);
513 c->flags |= CLIENT_SUSPENDED;
514 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
515 }
516
517 /* Detach a client. */
518 void
519 server_client_detach(struct client *c, enum msgtype msgtype)
520 {
521 struct session *s = c->session;
522
523 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS))
524 return;
525
526 c->flags |= CLIENT_EXIT;
527
528 c->exit_type = CLIENT_EXIT_DETACH;
529 c->exit_msgtype = msgtype;
530 c->exit_session = xstrdup(s->name);
531 }
532
533 /* Execute command to replace a client. */
534 void
535 server_client_exec(struct client *c, const char *cmd)
536 {
537 struct session *s = c->session;
538 char *msg;
539 const char *shell;
540 size_t cmdsize, shellsize;
541
542 if (*cmd == '\0')
543 return;
544 cmdsize = strlen(cmd) + 1;
545
546 if (s != NULL)
547 shell = options_get_string(s->options, "default-shell");
548 else
549 shell = options_get_string(global_s_options, "default-shell");
550 if (!checkshell(shell))
551 shell = _PATH_BSHELL;
552 shellsize = strlen(shell) + 1;
553
554 msg = xmalloc(cmdsize + shellsize);
555 memcpy(msg, cmd, cmdsize);
556 memcpy(msg + cmdsize, shell, shellsize);
557
558 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize);
559 free(msg);
560 }
561
562 /* Check for mouse keys. */
563 static key_code
564 server_client_check_mouse(struct client *c, struct key_event *event)
565 {
566 struct mouse_event *m = &event->m;
567 struct session *s = c->session;
568 struct winlink *wl;
569 struct window_pane *wp;
570 u_int x, y, b, sx, sy, px, py;
571 int ignore = 0;
572 key_code key;
573 struct timeval tv;
574 struct style_range *sr;
575 enum { NOTYPE,
576 MOVE,
577 DOWN,
578 UP,
579 DRAG,
580 WHEEL,
581 SECOND,
582 DOUBLE,
583 TRIPLE } type = NOTYPE;
584 enum { NOWHERE,
585 PANE,
586 STATUS,
587 STATUS_LEFT,
588 STATUS_RIGHT,
589 STATUS_DEFAULT,
590 BORDER } where = NOWHERE;
591
592 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b,
593 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag);
594
595 /* What type of event is this? */
596 if (event->key == KEYC_DOUBLECLICK) {
597 type = DOUBLE;
598 x = m->x, y = m->y, b = m->b;
599 ignore = 1;
600 log_debug("double-click at %u,%u", x, y);
601 } else if ((m->sgr_type != ' ' &&
602 MOUSE_DRAG(m->sgr_b) &&
603 MOUSE_RELEASE(m->sgr_b)) ||
604 (m->sgr_type == ' ' &&
605 MOUSE_DRAG(m->b) &&
606 MOUSE_RELEASE(m->b) &&
607 MOUSE_RELEASE(m->lb))) {
608 type = MOVE;
609 x = m->x, y = m->y, b = 0;
610 log_debug("move at %u,%u", x, y);
611 } else if (MOUSE_DRAG(m->b)) {
612 type = DRAG;
613 if (c->tty.mouse_drag_flag) {
614 x = m->x, y = m->y, b = m->b;
615 if (x == m->lx && y == m->ly)
616 return (KEYC_UNKNOWN);
617 log_debug("drag update at %u,%u", x, y);
618 } else {
619 x = m->lx, y = m->ly, b = m->lb;
620 log_debug("drag start at %u,%u", x, y);
621 }
622 } else if (MOUSE_WHEEL(m->b)) {
623 type = WHEEL;
624 x = m->x, y = m->y, b = m->b;
625 log_debug("wheel at %u,%u", x, y);
626 } else if (MOUSE_RELEASE(m->b)) {
627 type = UP;
628 x = m->x, y = m->y, b = m->lb;
629 log_debug("up at %u,%u", x, y);
630 } else {
631 if (c->flags & CLIENT_DOUBLECLICK) {
632 evtimer_del(&c->click_timer);
633 c->flags &= ~CLIENT_DOUBLECLICK;
634 if (m->b == c->click_button) {
635 type = SECOND;
636 x = m->x, y = m->y, b = m->b;
637 log_debug("second-click at %u,%u", x, y);
638 c->flags |= CLIENT_TRIPLECLICK;
639 }
640 } else if (c->flags & CLIENT_TRIPLECLICK) {
641 evtimer_del(&c->click_timer);
642 c->flags &= ~CLIENT_TRIPLECLICK;
643 if (m->b == c->click_button) {
644 type = TRIPLE;
645 x = m->x, y = m->y, b = m->b;
646 log_debug("triple-click at %u,%u", x, y);
647 goto have_event;
648 }
649 } else {
650 type = DOWN;
651 x = m->x, y = m->y, b = m->b;
652 log_debug("down at %u,%u", x, y);
653 c->flags |= CLIENT_DOUBLECLICK;
654 }
655
656 if (KEYC_CLICK_TIMEOUT != 0) {
657 memcpy(&c->click_event, m, sizeof c->click_event);
658 c->click_button = m->b;
659
660 log_debug("click timer started");
661 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000;
662 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L;
663 evtimer_del(&c->click_timer);
664 evtimer_add(&c->click_timer, &tv);
665 }
666 }
667
668 have_event:
669 if (type == NOTYPE)
670 return (KEYC_UNKNOWN);
671
672 /* Save the session. */
673 m->s = s->id;
674 m->w = -1;
675 m->ignore = ignore;
676
677 /* Is this on the status line? */
678 m->statusat = status_at_line(c);
679 m->statuslines = status_line_size(c);
680 if (m->statusat != -1 &&
681 y >= (u_int)m->statusat &&
682 y < m->statusat + m->statuslines) {
683 sr = status_get_range(c, x, y - m->statusat);
684 if (sr == NULL) {
685 where = STATUS_DEFAULT;
686 } else {
687 switch (sr->type) {
688 case STYLE_RANGE_NONE:
689 return (KEYC_UNKNOWN);
690 case STYLE_RANGE_LEFT:
691 where = STATUS_LEFT;
692 break;
693 case STYLE_RANGE_RIGHT:
694 where = STATUS_RIGHT;
695 break;
696 case STYLE_RANGE_WINDOW:
697 wl = winlink_find_by_index(&s->windows,
698 sr->argument);
699 if (wl == NULL)
700 return (KEYC_UNKNOWN);
701 m->w = wl->window->id;
702
703 where = STATUS;
704 break;
705 }
706 }
707 }
708
709 /* Not on status line. Adjust position and check for border or pane. */
710 if (where == NOWHERE) {
711 px = x;
712 if (m->statusat == 0 && y >= m->statuslines)
713 py = y - m->statuslines;
714 else if (m->statusat > 0 && y >= (u_int)m->statusat)
715 py = m->statusat - 1;
716 else
717 py = y;
718
719 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy);
720 log_debug("mouse window @%u at %u,%u (%ux%u)",
721 s->curw->window->id, m->ox, m->oy, sx, sy);
722 if (px > sx || py > sy)
723 return (KEYC_UNKNOWN);
724 px = px + m->ox;
725 py = py + m->oy;
726
727 /* Try the pane borders if not zoomed. */
728 if (~s->curw->window->flags & WINDOW_ZOOMED) {
729 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) {
730 if ((wp->xoff + wp->sx == px &&
731 wp->yoff <= 1 + py &&
732 wp->yoff + wp->sy >= py) ||
733 (wp->yoff + wp->sy == py &&
734 wp->xoff <= 1 + px &&
735 wp->xoff + wp->sx >= px))
736 break;
737 }
738 if (wp != NULL)
739 where = BORDER;
740 }
741
742 /* Otherwise try inside the pane. */
743 if (where == NOWHERE) {
744 wp = window_get_active_at(s->curw->window, px, py);
745 if (wp != NULL)
746 where = PANE;
747 else
748 return (KEYC_UNKNOWN);
749 }
750 if (where == PANE)
751 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id);
752 else if (where == BORDER)
753 log_debug("mouse on pane %%%u border", wp->id);
754 m->wp = wp->id;
755 m->w = wp->window->id;
756 } else
757 m->wp = -1;
758
759 /* Stop dragging if needed. */
760 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) {
761 if (c->tty.mouse_drag_release != NULL)
762 c->tty.mouse_drag_release(c, m);
763
764 c->tty.mouse_drag_update = NULL;
765 c->tty.mouse_drag_release = NULL;
766
767 /*
768 * End a mouse drag by passing a MouseDragEnd key corresponding
769 * to the button that started the drag.
770 */
771 switch (c->tty.mouse_drag_flag - 1) {
772 case MOUSE_BUTTON_1:
773 if (where == PANE)
774 key = KEYC_MOUSEDRAGEND1_PANE;
775 if (where == STATUS)
776 key = KEYC_MOUSEDRAGEND1_STATUS;
777 if (where == STATUS_LEFT)
778 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT;
779 if (where == STATUS_RIGHT)
780 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT;
781 if (where == STATUS_DEFAULT)
782 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT;
783 if (where == BORDER)
784 key = KEYC_MOUSEDRAGEND1_BORDER;
785 break;
786 case MOUSE_BUTTON_2:
787 if (where == PANE)
788 key = KEYC_MOUSEDRAGEND2_PANE;
789 if (where == STATUS)
790 key = KEYC_MOUSEDRAGEND2_STATUS;
791 if (where == STATUS_LEFT)
792 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT;
793 if (where == STATUS_RIGHT)
794 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT;
795 if (where == STATUS_DEFAULT)
796 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT;
797 if (where == BORDER)
798 key = KEYC_MOUSEDRAGEND2_BORDER;
799 break;
800 case MOUSE_BUTTON_3:
801 if (where == PANE)
802 key = KEYC_MOUSEDRAGEND3_PANE;
803 if (where == STATUS)
804 key = KEYC_MOUSEDRAGEND3_STATUS;
805 if (where == STATUS_LEFT)
806 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT;
807 if (where == STATUS_RIGHT)
808 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT;
809 if (where == STATUS_DEFAULT)
810 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT;
811 if (where == BORDER)
812 key = KEYC_MOUSEDRAGEND3_BORDER;
813 break;
814 case MOUSE_BUTTON_6:
815 if (where == PANE)
816 key = KEYC_MOUSEDRAGEND6_PANE;
817 if (where == STATUS)
818 key = KEYC_MOUSEDRAGEND6_STATUS;
819 if (where == STATUS_LEFT)
820 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT;
821 if (where == STATUS_RIGHT)
822 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT;
823 if (where == STATUS_DEFAULT)
824 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT;
825 if (where == BORDER)
826 key = KEYC_MOUSEDRAGEND6_BORDER;
827 break;
828 case MOUSE_BUTTON_7:
829 if (where == PANE)
830 key = KEYC_MOUSEDRAGEND7_PANE;
831 if (where == STATUS)
832 key = KEYC_MOUSEDRAGEND7_STATUS;
833 if (where == STATUS_LEFT)
834 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT;
835 if (where == STATUS_RIGHT)
836 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT;
837 if (where == STATUS_DEFAULT)
838 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT;
839 if (where == BORDER)
840 key = KEYC_MOUSEDRAGEND7_BORDER;
841 break;
842 case MOUSE_BUTTON_8:
843 if (where == PANE)
844 key = KEYC_MOUSEDRAGEND8_PANE;
845 if (where == STATUS)
846 key = KEYC_MOUSEDRAGEND8_STATUS;
847 if (where == STATUS_LEFT)
848 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT;
849 if (where == STATUS_RIGHT)
850 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT;
851 if (where == STATUS_DEFAULT)
852 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT;
853 if (where == BORDER)
854 key = KEYC_MOUSEDRAGEND8_BORDER;
855 break;
856 case MOUSE_BUTTON_9:
857 if (where == PANE)
858 key = KEYC_MOUSEDRAGEND9_PANE;
859 if (where == STATUS)
860 key = KEYC_MOUSEDRAGEND9_STATUS;
861 if (where == STATUS_LEFT)
862 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT;
863 if (where == STATUS_RIGHT)
864 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT;
865 if (where == STATUS_DEFAULT)
866 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT;
867 if (where == BORDER)
868 key = KEYC_MOUSEDRAGEND9_BORDER;
869 break;
870 case MOUSE_BUTTON_10:
871 if (where == PANE)
872 key = KEYC_MOUSEDRAGEND10_PANE;
873 if (where == STATUS)
874 key = KEYC_MOUSEDRAGEND10_STATUS;
875 if (where == STATUS_LEFT)
876 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT;
877 if (where == STATUS_RIGHT)
878 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT;
879 if (where == STATUS_DEFAULT)
880 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT;
881 if (where == BORDER)
882 key = KEYC_MOUSEDRAGEND10_BORDER;
883 break;
884 case MOUSE_BUTTON_11:
885 if (where == PANE)
886 key = KEYC_MOUSEDRAGEND11_PANE;
887 if (where == STATUS)
888 key = KEYC_MOUSEDRAGEND11_STATUS;
889 if (where == STATUS_LEFT)
890 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT;
891 if (where == STATUS_RIGHT)
892 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT;
893 if (where == STATUS_DEFAULT)
894 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT;
895 if (where == BORDER)
896 key = KEYC_MOUSEDRAGEND11_BORDER;
897 break;
898 default:
899 key = KEYC_MOUSE;
900 break;
901 }
902 c->tty.mouse_drag_flag = 0;
903 goto out;
904 }
905
906 /* Convert to a key binding. */
907 key = KEYC_UNKNOWN;
908 switch (type) {
909 case NOTYPE:
910 break;
911 case MOVE:
912 if (where == PANE)
913 key = KEYC_MOUSEMOVE_PANE;
914 if (where == STATUS)
915 key = KEYC_MOUSEMOVE_STATUS;
916 if (where == STATUS_LEFT)
917 key = KEYC_MOUSEMOVE_STATUS_LEFT;
918 if (where == STATUS_RIGHT)
919 key = KEYC_MOUSEMOVE_STATUS_RIGHT;
920 if (where == STATUS_DEFAULT)
921 key = KEYC_MOUSEMOVE_STATUS_DEFAULT;
922 if (where == BORDER)
923 key = KEYC_MOUSEMOVE_BORDER;
924 break;
925 case DRAG:
926 if (c->tty.mouse_drag_update != NULL)
927 key = KEYC_DRAGGING;
928 else {
929 switch (MOUSE_BUTTONS(b)) {
930 case MOUSE_BUTTON_1:
931 if (where == PANE)
932 key = KEYC_MOUSEDRAG1_PANE;
933 if (where == STATUS)
934 key = KEYC_MOUSEDRAG1_STATUS;
935 if (where == STATUS_LEFT)
936 key = KEYC_MOUSEDRAG1_STATUS_LEFT;
937 if (where == STATUS_RIGHT)
938 key = KEYC_MOUSEDRAG1_STATUS_RIGHT;
939 if (where == STATUS_DEFAULT)
940 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT;
941 if (where == BORDER)
942 key = KEYC_MOUSEDRAG1_BORDER;
943 break;
944 case MOUSE_BUTTON_2:
945 if (where == PANE)
946 key = KEYC_MOUSEDRAG2_PANE;
947 if (where == STATUS)
948 key = KEYC_MOUSEDRAG2_STATUS;
949 if (where == STATUS_LEFT)
950 key = KEYC_MOUSEDRAG2_STATUS_LEFT;
951 if (where == STATUS_RIGHT)
952 key = KEYC_MOUSEDRAG2_STATUS_RIGHT;
953 if (where == STATUS_DEFAULT)
954 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT;
955 if (where == BORDER)
956 key = KEYC_MOUSEDRAG2_BORDER;
957 break;
958 case MOUSE_BUTTON_3:
959 if (where == PANE)
960 key = KEYC_MOUSEDRAG3_PANE;
961 if (where == STATUS)
962 key = KEYC_MOUSEDRAG3_STATUS;
963 if (where == STATUS_LEFT)
964 key = KEYC_MOUSEDRAG3_STATUS_LEFT;
965 if (where == STATUS_RIGHT)
966 key = KEYC_MOUSEDRAG3_STATUS_RIGHT;
967 if (where == STATUS_DEFAULT)
968 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT;
969 if (where == BORDER)
970 key = KEYC_MOUSEDRAG3_BORDER;
971 break;
972 case MOUSE_BUTTON_6:
973 if (where == PANE)
974 key = KEYC_MOUSEDRAG6_PANE;
975 if (where == STATUS)
976 key = KEYC_MOUSEDRAG6_STATUS;
977 if (where == STATUS_LEFT)
978 key = KEYC_MOUSEDRAG6_STATUS_LEFT;
979 if (where == STATUS_RIGHT)
980 key = KEYC_MOUSEDRAG6_STATUS_RIGHT;
981 if (where == STATUS_DEFAULT)
982 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT;
983 if (where == BORDER)
984 key = KEYC_MOUSEDRAG6_BORDER;
985 break;
986 case MOUSE_BUTTON_7:
987 if (where == PANE)
988 key = KEYC_MOUSEDRAG7_PANE;
989 if (where == STATUS)
990 key = KEYC_MOUSEDRAG7_STATUS;
991 if (where == STATUS_LEFT)
992 key = KEYC_MOUSEDRAG7_STATUS_LEFT;
993 if (where == STATUS_RIGHT)
994 key = KEYC_MOUSEDRAG7_STATUS_RIGHT;
995 if (where == STATUS_DEFAULT)
996 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT;
997 if (where == BORDER)
998 key = KEYC_MOUSEDRAG7_BORDER;
999 break;
1000 case MOUSE_BUTTON_8:
1001 if (where == PANE)
1002 key = KEYC_MOUSEDRAG8_PANE;
1003 if (where == STATUS)
1004 key = KEYC_MOUSEDRAG8_STATUS;
1005 if (where == STATUS_LEFT)
1006 key = KEYC_MOUSEDRAG8_STATUS_LEFT;
1007 if (where == STATUS_RIGHT)
1008 key = KEYC_MOUSEDRAG8_STATUS_RIGHT;
1009 if (where == STATUS_DEFAULT)
1010 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT;
1011 if (where == BORDER)
1012 key = KEYC_MOUSEDRAG8_BORDER;
1013 break;
1014 case MOUSE_BUTTON_9:
1015 if (where == PANE)
1016 key = KEYC_MOUSEDRAG9_PANE;
1017 if (where == STATUS)
1018 key = KEYC_MOUSEDRAG9_STATUS;
1019 if (where == STATUS_LEFT)
1020 key = KEYC_MOUSEDRAG9_STATUS_LEFT;
1021 if (where == STATUS_RIGHT)
1022 key = KEYC_MOUSEDRAG9_STATUS_RIGHT;
1023 if (where == STATUS_DEFAULT)
1024 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT;
1025 if (where == BORDER)
1026 key = KEYC_MOUSEDRAG9_BORDER;
1027 break;
1028 case MOUSE_BUTTON_10:
1029 if (where == PANE)
1030 key = KEYC_MOUSEDRAG10_PANE;
1031 if (where == STATUS)
1032 key = KEYC_MOUSEDRAG10_STATUS;
1033 if (where == STATUS_LEFT)
1034 key = KEYC_MOUSEDRAG10_STATUS_LEFT;
1035 if (where == STATUS_RIGHT)
1036 key = KEYC_MOUSEDRAG10_STATUS_RIGHT;
1037 if (where == STATUS_DEFAULT)
1038 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT;
1039 if (where == BORDER)
1040 key = KEYC_MOUSEDRAG10_BORDER;
1041 break;
1042 case MOUSE_BUTTON_11:
1043 if (where == PANE)
1044 key = KEYC_MOUSEDRAG11_PANE;
1045 if (where == STATUS)
1046 key = KEYC_MOUSEDRAG11_STATUS;
1047 if (where == STATUS_LEFT)
1048 key = KEYC_MOUSEDRAG11_STATUS_LEFT;
1049 if (where == STATUS_RIGHT)
1050 key = KEYC_MOUSEDRAG11_STATUS_RIGHT;
1051 if (where == STATUS_DEFAULT)
1052 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT;
1053 if (where == BORDER)
1054 key = KEYC_MOUSEDRAG11_BORDER;
1055 break;
1056 }
1057 }
1058
1059 /*
1060 * Begin a drag by setting the flag to a non-zero value that
1061 * corresponds to the mouse button in use.
1062 */
1063 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1;
1064 break;
1065 case WHEEL:
1066 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) {
1067 if (where == PANE)
1068 key = KEYC_WHEELUP_PANE;
1069 if (where == STATUS)
1070 key = KEYC_WHEELUP_STATUS;
1071 if (where == STATUS_LEFT)
1072 key = KEYC_WHEELUP_STATUS_LEFT;
1073 if (where == STATUS_RIGHT)
1074 key = KEYC_WHEELUP_STATUS_RIGHT;
1075 if (where == STATUS_DEFAULT)
1076 key = KEYC_WHEELUP_STATUS_DEFAULT;
1077 if (where == BORDER)
1078 key = KEYC_WHEELUP_BORDER;
1079 } else {
1080 if (where == PANE)
1081 key = KEYC_WHEELDOWN_PANE;
1082 if (where == STATUS)
1083 key = KEYC_WHEELDOWN_STATUS;
1084 if (where == STATUS_LEFT)
1085 key = KEYC_WHEELDOWN_STATUS_LEFT;
1086 if (where == STATUS_RIGHT)
1087 key = KEYC_WHEELDOWN_STATUS_RIGHT;
1088 if (where == STATUS_DEFAULT)
1089 key = KEYC_WHEELDOWN_STATUS_DEFAULT;
1090 if (where == BORDER)
1091 key = KEYC_WHEELDOWN_BORDER;
1092 }
1093 break;
1094 case UP:
1095 switch (MOUSE_BUTTONS(b)) {
1096 case MOUSE_BUTTON_1:
1097 if (where == PANE)
1098 key = KEYC_MOUSEUP1_PANE;
1099 if (where == STATUS)
1100 key = KEYC_MOUSEUP1_STATUS;
1101 if (where == STATUS_LEFT)
1102 key = KEYC_MOUSEUP1_STATUS_LEFT;
1103 if (where == STATUS_RIGHT)
1104 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1105 if (where == STATUS_DEFAULT)
1106 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1107 if (where == BORDER)
1108 key = KEYC_MOUSEUP1_BORDER;
1109 break;
1110 case MOUSE_BUTTON_2:
1111 if (where == PANE)
1112 key = KEYC_MOUSEUP2_PANE;
1113 if (where == STATUS)
1114 key = KEYC_MOUSEUP2_STATUS;
1115 if (where == STATUS_LEFT)
1116 key = KEYC_MOUSEUP2_STATUS_LEFT;
1117 if (where == STATUS_RIGHT)
1118 key = KEYC_MOUSEUP2_STATUS_RIGHT;
1119 if (where == STATUS_DEFAULT)
1120 key = KEYC_MOUSEUP2_STATUS_DEFAULT;
1121 if (where == BORDER)
1122 key = KEYC_MOUSEUP2_BORDER;
1123 break;
1124 case MOUSE_BUTTON_3:
1125 if (where == PANE)
1126 key = KEYC_MOUSEUP3_PANE;
1127 if (where == STATUS)
1128 key = KEYC_MOUSEUP3_STATUS;
1129 if (where == STATUS_LEFT)
1130 key = KEYC_MOUSEUP3_STATUS_LEFT;
1131 if (where == STATUS_RIGHT)
1132 key = KEYC_MOUSEUP3_STATUS_RIGHT;
1133 if (where == STATUS_DEFAULT)
1134 key = KEYC_MOUSEUP3_STATUS_DEFAULT;
1135 if (where == BORDER)
1136 key = KEYC_MOUSEUP3_BORDER;
1137 break;
1138 case MOUSE_BUTTON_6:
1139 if (where == PANE)
1140 key = KEYC_MOUSEUP6_PANE;
1141 if (where == STATUS)
1142 key = KEYC_MOUSEUP6_STATUS;
1143 if (where == STATUS_LEFT)
1144 key = KEYC_MOUSEUP6_STATUS_LEFT;
1145 if (where == STATUS_RIGHT)
1146 key = KEYC_MOUSEUP6_STATUS_RIGHT;
1147 if (where == STATUS_DEFAULT)
1148 key = KEYC_MOUSEUP6_STATUS_DEFAULT;
1149 if (where == BORDER)
1150 key = KEYC_MOUSEUP6_BORDER;
1151 break;
1152 case MOUSE_BUTTON_7:
1153 if (where == PANE)
1154 key = KEYC_MOUSEUP7_PANE;
1155 if (where == STATUS)
1156 key = KEYC_MOUSEUP7_STATUS;
1157 if (where == STATUS_LEFT)
1158 key = KEYC_MOUSEUP7_STATUS_LEFT;
1159 if (where == STATUS_RIGHT)
1160 key = KEYC_MOUSEUP7_STATUS_RIGHT;
1161 if (where == STATUS_DEFAULT)
1162 key = KEYC_MOUSEUP7_STATUS_DEFAULT;
1163 if (where == BORDER)
1164 key = KEYC_MOUSEUP7_BORDER;
1165 break;
1166 case MOUSE_BUTTON_8:
1167 if (where == PANE)
1168 key = KEYC_MOUSEUP8_PANE;
1169 if (where == STATUS)
1170 key = KEYC_MOUSEUP8_STATUS;
1171 if (where == STATUS_LEFT)
1172 key = KEYC_MOUSEUP8_STATUS_LEFT;
1173 if (where == STATUS_RIGHT)
1174 key = KEYC_MOUSEUP8_STATUS_RIGHT;
1175 if (where == STATUS_DEFAULT)
1176 key = KEYC_MOUSEUP8_STATUS_DEFAULT;
1177 if (where == BORDER)
1178 key = KEYC_MOUSEUP8_BORDER;
1179 break;
1180 case MOUSE_BUTTON_9:
1181 if (where == PANE)
1182 key = KEYC_MOUSEUP9_PANE;
1183 if (where == STATUS)
1184 key = KEYC_MOUSEUP9_STATUS;
1185 if (where == STATUS_LEFT)
1186 key = KEYC_MOUSEUP9_STATUS_LEFT;
1187 if (where == STATUS_RIGHT)
1188 key = KEYC_MOUSEUP9_STATUS_RIGHT;
1189 if (where == STATUS_DEFAULT)
1190 key = KEYC_MOUSEUP9_STATUS_DEFAULT;
1191 if (where == BORDER)
1192 key = KEYC_MOUSEUP9_BORDER;
1193 break;
1194 case MOUSE_BUTTON_10:
1195 if (where == PANE)
1196 key = KEYC_MOUSEUP1_PANE;
1197 if (where == STATUS)
1198 key = KEYC_MOUSEUP1_STATUS;
1199 if (where == STATUS_LEFT)
1200 key = KEYC_MOUSEUP1_STATUS_LEFT;
1201 if (where == STATUS_RIGHT)
1202 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1203 if (where == STATUS_DEFAULT)
1204 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1205 if (where == BORDER)
1206 key = KEYC_MOUSEUP1_BORDER;
1207 break;
1208 case MOUSE_BUTTON_11:
1209 if (where == PANE)
1210 key = KEYC_MOUSEUP11_PANE;
1211 if (where == STATUS)
1212 key = KEYC_MOUSEUP11_STATUS;
1213 if (where == STATUS_LEFT)
1214 key = KEYC_MOUSEUP11_STATUS_LEFT;
1215 if (where == STATUS_RIGHT)
1216 key = KEYC_MOUSEUP11_STATUS_RIGHT;
1217 if (where == STATUS_DEFAULT)
1218 key = KEYC_MOUSEUP11_STATUS_DEFAULT;
1219 if (where == BORDER)
1220 key = KEYC_MOUSEUP11_BORDER;
1221 break;
1222 }
1223 break;
1224 case DOWN:
1225 switch (MOUSE_BUTTONS(b)) {
1226 case MOUSE_BUTTON_1:
1227 if (where == PANE)
1228 key = KEYC_MOUSEDOWN1_PANE;
1229 if (where == STATUS)
1230 key = KEYC_MOUSEDOWN1_STATUS;
1231 if (where == STATUS_LEFT)
1232 key = KEYC_MOUSEDOWN1_STATUS_LEFT;
1233 if (where == STATUS_RIGHT)
1234 key = KEYC_MOUSEDOWN1_STATUS_RIGHT;
1235 if (where == STATUS_DEFAULT)
1236 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT;
1237 if (where == BORDER)
1238 key = KEYC_MOUSEDOWN1_BORDER;
1239 break;
1240 case MOUSE_BUTTON_2:
1241 if (where == PANE)
1242 key = KEYC_MOUSEDOWN2_PANE;
1243 if (where == STATUS)
1244 key = KEYC_MOUSEDOWN2_STATUS;
1245 if (where == STATUS_LEFT)
1246 key = KEYC_MOUSEDOWN2_STATUS_LEFT;
1247 if (where == STATUS_RIGHT)
1248 key = KEYC_MOUSEDOWN2_STATUS_RIGHT;
1249 if (where == STATUS_DEFAULT)
1250 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT;
1251 if (where == BORDER)
1252 key = KEYC_MOUSEDOWN2_BORDER;
1253 break;
1254 case MOUSE_BUTTON_3:
1255 if (where == PANE)
1256 key = KEYC_MOUSEDOWN3_PANE;
1257 if (where == STATUS)
1258 key = KEYC_MOUSEDOWN3_STATUS;
1259 if (where == STATUS_LEFT)
1260 key = KEYC_MOUSEDOWN3_STATUS_LEFT;
1261 if (where == STATUS_RIGHT)
1262 key = KEYC_MOUSEDOWN3_STATUS_RIGHT;
1263 if (where == STATUS_DEFAULT)
1264 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT;
1265 if (where == BORDER)
1266 key = KEYC_MOUSEDOWN3_BORDER;
1267 break;
1268 case MOUSE_BUTTON_6:
1269 if (where == PANE)
1270 key = KEYC_MOUSEDOWN6_PANE;
1271 if (where == STATUS)
1272 key = KEYC_MOUSEDOWN6_STATUS;
1273 if (where == STATUS_LEFT)
1274 key = KEYC_MOUSEDOWN6_STATUS_LEFT;
1275 if (where == STATUS_RIGHT)
1276 key = KEYC_MOUSEDOWN6_STATUS_RIGHT;
1277 if (where == STATUS_DEFAULT)
1278 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT;
1279 if (where == BORDER)
1280 key = KEYC_MOUSEDOWN6_BORDER;
1281 break;
1282 case MOUSE_BUTTON_7:
1283 if (where == PANE)
1284 key = KEYC_MOUSEDOWN7_PANE;
1285 if (where == STATUS)
1286 key = KEYC_MOUSEDOWN7_STATUS;
1287 if (where == STATUS_LEFT)
1288 key = KEYC_MOUSEDOWN7_STATUS_LEFT;
1289 if (where == STATUS_RIGHT)
1290 key = KEYC_MOUSEDOWN7_STATUS_RIGHT;
1291 if (where == STATUS_DEFAULT)
1292 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT;
1293 if (where == BORDER)
1294 key = KEYC_MOUSEDOWN7_BORDER;
1295 break;
1296 case MOUSE_BUTTON_8:
1297 if (where == PANE)
1298 key = KEYC_MOUSEDOWN8_PANE;
1299 if (where == STATUS)
1300 key = KEYC_MOUSEDOWN8_STATUS;
1301 if (where == STATUS_LEFT)
1302 key = KEYC_MOUSEDOWN8_STATUS_LEFT;
1303 if (where == STATUS_RIGHT)
1304 key = KEYC_MOUSEDOWN8_STATUS_RIGHT;
1305 if (where == STATUS_DEFAULT)
1306 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT;
1307 if (where == BORDER)
1308 key = KEYC_MOUSEDOWN8_BORDER;
1309 break;
1310 case MOUSE_BUTTON_9:
1311 if (where == PANE)
1312 key = KEYC_MOUSEDOWN9_PANE;
1313 if (where == STATUS)
1314 key = KEYC_MOUSEDOWN9_STATUS;
1315 if (where == STATUS_LEFT)
1316 key = KEYC_MOUSEDOWN9_STATUS_LEFT;
1317 if (where == STATUS_RIGHT)
1318 key = KEYC_MOUSEDOWN9_STATUS_RIGHT;
1319 if (where == STATUS_DEFAULT)
1320 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT;
1321 if (where == BORDER)
1322 key = KEYC_MOUSEDOWN9_BORDER;
1323 break;
1324 case MOUSE_BUTTON_10:
1325 if (where == PANE)
1326 key = KEYC_MOUSEDOWN10_PANE;
1327 if (where == STATUS)
1328 key = KEYC_MOUSEDOWN10_STATUS;
1329 if (where == STATUS_LEFT)
1330 key = KEYC_MOUSEDOWN10_STATUS_LEFT;
1331 if (where == STATUS_RIGHT)
1332 key = KEYC_MOUSEDOWN10_STATUS_RIGHT;
1333 if (where == STATUS_DEFAULT)
1334 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT;
1335 if (where == BORDER)
1336 key = KEYC_MOUSEDOWN10_BORDER;
1337 break;
1338 case MOUSE_BUTTON_11:
1339 if (where == PANE)
1340 key = KEYC_MOUSEDOWN11_PANE;
1341 if (where == STATUS)
1342 key = KEYC_MOUSEDOWN11_STATUS;
1343 if (where == STATUS_LEFT)
1344 key = KEYC_MOUSEDOWN11_STATUS_LEFT;
1345 if (where == STATUS_RIGHT)
1346 key = KEYC_MOUSEDOWN11_STATUS_RIGHT;
1347 if (where == STATUS_DEFAULT)
1348 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT;
1349 if (where == BORDER)
1350 key = KEYC_MOUSEDOWN11_BORDER;
1351 break;
1352 }
1353 break;
1354 case SECOND:
1355 switch (MOUSE_BUTTONS(b)) {
1356 case MOUSE_BUTTON_1:
1357 if (where == PANE)
1358 key = KEYC_SECONDCLICK1_PANE;
1359 if (where == STATUS)
1360 key = KEYC_SECONDCLICK1_STATUS;
1361 if (where == STATUS_LEFT)
1362 key = KEYC_SECONDCLICK1_STATUS_LEFT;
1363 if (where == STATUS_RIGHT)
1364 key = KEYC_SECONDCLICK1_STATUS_RIGHT;
1365 if (where == STATUS_DEFAULT)
1366 key = KEYC_SECONDCLICK1_STATUS_DEFAULT;
1367 if (where == BORDER)
1368 key = KEYC_SECONDCLICK1_BORDER;
1369 break;
1370 case MOUSE_BUTTON_2:
1371 if (where == PANE)
1372 key = KEYC_SECONDCLICK2_PANE;
1373 if (where == STATUS)
1374 key = KEYC_SECONDCLICK2_STATUS;
1375 if (where == STATUS_LEFT)
1376 key = KEYC_SECONDCLICK2_STATUS_LEFT;
1377 if (where == STATUS_RIGHT)
1378 key = KEYC_SECONDCLICK2_STATUS_RIGHT;
1379 if (where == STATUS_DEFAULT)
1380 key = KEYC_SECONDCLICK2_STATUS_DEFAULT;
1381 if (where == BORDER)
1382 key = KEYC_SECONDCLICK2_BORDER;
1383 break;
1384 case MOUSE_BUTTON_3:
1385 if (where == PANE)
1386 key = KEYC_SECONDCLICK3_PANE;
1387 if (where == STATUS)
1388 key = KEYC_SECONDCLICK3_STATUS;
1389 if (where == STATUS_LEFT)
1390 key = KEYC_SECONDCLICK3_STATUS_LEFT;
1391 if (where == STATUS_RIGHT)
1392 key = KEYC_SECONDCLICK3_STATUS_RIGHT;
1393 if (where == STATUS_DEFAULT)
1394 key = KEYC_SECONDCLICK3_STATUS_DEFAULT;
1395 if (where == BORDER)
1396 key = KEYC_SECONDCLICK3_BORDER;
1397 break;
1398 case MOUSE_BUTTON_6:
1399 if (where == PANE)
1400 key = KEYC_SECONDCLICK6_PANE;
1401 if (where == STATUS)
1402 key = KEYC_SECONDCLICK6_STATUS;
1403 if (where == STATUS_LEFT)
1404 key = KEYC_SECONDCLICK6_STATUS_LEFT;
1405 if (where == STATUS_RIGHT)
1406 key = KEYC_SECONDCLICK6_STATUS_RIGHT;
1407 if (where == STATUS_DEFAULT)
1408 key = KEYC_SECONDCLICK6_STATUS_DEFAULT;
1409 if (where == BORDER)
1410 key = KEYC_SECONDCLICK6_BORDER;
1411 break;
1412 case MOUSE_BUTTON_7:
1413 if (where == PANE)
1414 key = KEYC_SECONDCLICK7_PANE;
1415 if (where == STATUS)
1416 key = KEYC_SECONDCLICK7_STATUS;
1417 if (where == STATUS_LEFT)
1418 key = KEYC_SECONDCLICK7_STATUS_LEFT;
1419 if (where == STATUS_RIGHT)
1420 key = KEYC_SECONDCLICK7_STATUS_RIGHT;
1421 if (where == STATUS_DEFAULT)
1422 key = KEYC_SECONDCLICK7_STATUS_DEFAULT;
1423 if (where == BORDER)
1424 key = KEYC_SECONDCLICK7_BORDER;
1425 break;
1426 case MOUSE_BUTTON_8:
1427 if (where == PANE)
1428 key = KEYC_SECONDCLICK8_PANE;
1429 if (where == STATUS)
1430 key = KEYC_SECONDCLICK8_STATUS;
1431 if (where == STATUS_LEFT)
1432 key = KEYC_SECONDCLICK8_STATUS_LEFT;
1433 if (where == STATUS_RIGHT)
1434 key = KEYC_SECONDCLICK8_STATUS_RIGHT;
1435 if (where == STATUS_DEFAULT)
1436 key = KEYC_SECONDCLICK8_STATUS_DEFAULT;
1437 if (where == BORDER)
1438 key = KEYC_SECONDCLICK8_BORDER;
1439 break;
1440 case MOUSE_BUTTON_9:
1441 if (where == PANE)
1442 key = KEYC_SECONDCLICK9_PANE;
1443 if (where == STATUS)
1444 key = KEYC_SECONDCLICK9_STATUS;
1445 if (where == STATUS_LEFT)
1446 key = KEYC_SECONDCLICK9_STATUS_LEFT;
1447 if (where == STATUS_RIGHT)
1448 key = KEYC_SECONDCLICK9_STATUS_RIGHT;
1449 if (where == STATUS_DEFAULT)
1450 key = KEYC_SECONDCLICK9_STATUS_DEFAULT;
1451 if (where == BORDER)
1452 key = KEYC_SECONDCLICK9_BORDER;
1453 break;
1454 case MOUSE_BUTTON_10:
1455 if (where == PANE)
1456 key = KEYC_SECONDCLICK10_PANE;
1457 if (where == STATUS)
1458 key = KEYC_SECONDCLICK10_STATUS;
1459 if (where == STATUS_LEFT)
1460 key = KEYC_SECONDCLICK10_STATUS_LEFT;
1461 if (where == STATUS_RIGHT)
1462 key = KEYC_SECONDCLICK10_STATUS_RIGHT;
1463 if (where == STATUS_DEFAULT)
1464 key = KEYC_SECONDCLICK10_STATUS_DEFAULT;
1465 if (where == BORDER)
1466 key = KEYC_SECONDCLICK10_BORDER;
1467 break;
1468 case MOUSE_BUTTON_11:
1469 if (where == PANE)
1470 key = KEYC_SECONDCLICK11_PANE;
1471 if (where == STATUS)
1472 key = KEYC_SECONDCLICK11_STATUS;
1473 if (where == STATUS_LEFT)
1474 key = KEYC_SECONDCLICK11_STATUS_LEFT;
1475 if (where == STATUS_RIGHT)
1476 key = KEYC_SECONDCLICK11_STATUS_RIGHT;
1477 if (where == STATUS_DEFAULT)
1478 key = KEYC_SECONDCLICK11_STATUS_DEFAULT;
1479 if (where == BORDER)
1480 key = KEYC_SECONDCLICK11_BORDER;
1481 break;
1482 }
1483 break;
1484 case DOUBLE:
1485 switch (MOUSE_BUTTONS(b)) {
1486 case MOUSE_BUTTON_1:
1487 if (where == PANE)
1488 key = KEYC_DOUBLECLICK1_PANE;
1489 if (where == STATUS)
1490 key = KEYC_DOUBLECLICK1_STATUS;
1491 if (where == STATUS_LEFT)
1492 key = KEYC_DOUBLECLICK1_STATUS_LEFT;
1493 if (where == STATUS_RIGHT)
1494 key = KEYC_DOUBLECLICK1_STATUS_RIGHT;
1495 if (where == STATUS_DEFAULT)
1496 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT;
1497 if (where == BORDER)
1498 key = KEYC_DOUBLECLICK1_BORDER;
1499 break;
1500 case MOUSE_BUTTON_2:
1501 if (where == PANE)
1502 key = KEYC_DOUBLECLICK2_PANE;
1503 if (where == STATUS)
1504 key = KEYC_DOUBLECLICK2_STATUS;
1505 if (where == STATUS_LEFT)
1506 key = KEYC_DOUBLECLICK2_STATUS_LEFT;
1507 if (where == STATUS_RIGHT)
1508 key = KEYC_DOUBLECLICK2_STATUS_RIGHT;
1509 if (where == STATUS_DEFAULT)
1510 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT;
1511 if (where == BORDER)
1512 key = KEYC_DOUBLECLICK2_BORDER;
1513 break;
1514 case MOUSE_BUTTON_3:
1515 if (where == PANE)
1516 key = KEYC_DOUBLECLICK3_PANE;
1517 if (where == STATUS)
1518 key = KEYC_DOUBLECLICK3_STATUS;
1519 if (where == STATUS_LEFT)
1520 key = KEYC_DOUBLECLICK3_STATUS_LEFT;
1521 if (where == STATUS_RIGHT)
1522 key = KEYC_DOUBLECLICK3_STATUS_RIGHT;
1523 if (where == STATUS_DEFAULT)
1524 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT;
1525 if (where == BORDER)
1526 key = KEYC_DOUBLECLICK3_BORDER;
1527 break;
1528 case MOUSE_BUTTON_6:
1529 if (where == PANE)
1530 key = KEYC_DOUBLECLICK6_PANE;
1531 if (where == STATUS)
1532 key = KEYC_DOUBLECLICK6_STATUS;
1533 if (where == STATUS_LEFT)
1534 key = KEYC_DOUBLECLICK6_STATUS_LEFT;
1535 if (where == STATUS_RIGHT)
1536 key = KEYC_DOUBLECLICK6_STATUS_RIGHT;
1537 if (where == STATUS_DEFAULT)
1538 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT;
1539 if (where == BORDER)
1540 key = KEYC_DOUBLECLICK6_BORDER;
1541 break;
1542 case MOUSE_BUTTON_7:
1543 if (where == PANE)
1544 key = KEYC_DOUBLECLICK7_PANE;
1545 if (where == STATUS)
1546 key = KEYC_DOUBLECLICK7_STATUS;
1547 if (where == STATUS_LEFT)
1548 key = KEYC_DOUBLECLICK7_STATUS_LEFT;
1549 if (where == STATUS_RIGHT)
1550 key = KEYC_DOUBLECLICK7_STATUS_RIGHT;
1551 if (where == STATUS_DEFAULT)
1552 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT;
1553 if (where == BORDER)
1554 key = KEYC_DOUBLECLICK7_BORDER;
1555 break;
1556 case MOUSE_BUTTON_8:
1557 if (where == PANE)
1558 key = KEYC_DOUBLECLICK8_PANE;
1559 if (where == STATUS)
1560 key = KEYC_DOUBLECLICK8_STATUS;
1561 if (where == STATUS_LEFT)
1562 key = KEYC_DOUBLECLICK8_STATUS_LEFT;
1563 if (where == STATUS_RIGHT)
1564 key = KEYC_DOUBLECLICK8_STATUS_RIGHT;
1565 if (where == STATUS_DEFAULT)
1566 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT;
1567 if (where == BORDER)
1568 key = KEYC_DOUBLECLICK8_BORDER;
1569 break;
1570 case MOUSE_BUTTON_9:
1571 if (where == PANE)
1572 key = KEYC_DOUBLECLICK9_PANE;
1573 if (where == STATUS)
1574 key = KEYC_DOUBLECLICK9_STATUS;
1575 if (where == STATUS_LEFT)
1576 key = KEYC_DOUBLECLICK9_STATUS_LEFT;
1577 if (where == STATUS_RIGHT)
1578 key = KEYC_DOUBLECLICK9_STATUS_RIGHT;
1579 if (where == STATUS_DEFAULT)
1580 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT;
1581 if (where == BORDER)
1582 key = KEYC_DOUBLECLICK9_BORDER;
1583 break;
1584 case MOUSE_BUTTON_10:
1585 if (where == PANE)
1586 key = KEYC_DOUBLECLICK10_PANE;
1587 if (where == STATUS)
1588 key = KEYC_DOUBLECLICK10_STATUS;
1589 if (where == STATUS_LEFT)
1590 key = KEYC_DOUBLECLICK10_STATUS_LEFT;
1591 if (where == STATUS_RIGHT)
1592 key = KEYC_DOUBLECLICK10_STATUS_RIGHT;
1593 if (where == STATUS_DEFAULT)
1594 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT;
1595 if (where == BORDER)
1596 key = KEYC_DOUBLECLICK10_BORDER;
1597 break;
1598 case MOUSE_BUTTON_11:
1599 if (where == PANE)
1600 key = KEYC_DOUBLECLICK11_PANE;
1601 if (where == STATUS)
1602 key = KEYC_DOUBLECLICK11_STATUS;
1603 if (where == STATUS_LEFT)
1604 key = KEYC_DOUBLECLICK11_STATUS_LEFT;
1605 if (where == STATUS_RIGHT)
1606 key = KEYC_DOUBLECLICK11_STATUS_RIGHT;
1607 if (where == STATUS_DEFAULT)
1608 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT;
1609 if (where == BORDER)
1610 key = KEYC_DOUBLECLICK11_BORDER;
1611 break;
1612 }
1613 break;
1614 case TRIPLE:
1615 switch (MOUSE_BUTTONS(b)) {
1616 case MOUSE_BUTTON_1:
1617 if (where == PANE)
1618 key = KEYC_TRIPLECLICK1_PANE;
1619 if (where == STATUS)
1620 key = KEYC_TRIPLECLICK1_STATUS;
1621 if (where == STATUS_LEFT)
1622 key = KEYC_TRIPLECLICK1_STATUS_LEFT;
1623 if (where == STATUS_RIGHT)
1624 key = KEYC_TRIPLECLICK1_STATUS_RIGHT;
1625 if (where == STATUS_DEFAULT)
1626 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT;
1627 if (where == BORDER)
1628 key = KEYC_TRIPLECLICK1_BORDER;
1629 break;
1630 case MOUSE_BUTTON_2:
1631 if (where == PANE)
1632 key = KEYC_TRIPLECLICK2_PANE;
1633 if (where == STATUS)
1634 key = KEYC_TRIPLECLICK2_STATUS;
1635 if (where == STATUS_LEFT)
1636 key = KEYC_TRIPLECLICK2_STATUS_LEFT;
1637 if (where == STATUS_RIGHT)
1638 key = KEYC_TRIPLECLICK2_STATUS_RIGHT;
1639 if (where == STATUS_DEFAULT)
1640 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT;
1641 if (where == BORDER)
1642 key = KEYC_TRIPLECLICK2_BORDER;
1643 break;
1644 case MOUSE_BUTTON_3:
1645 if (where == PANE)
1646 key = KEYC_TRIPLECLICK3_PANE;
1647 if (where == STATUS)
1648 key = KEYC_TRIPLECLICK3_STATUS;
1649 if (where == STATUS_LEFT)
1650 key = KEYC_TRIPLECLICK3_STATUS_LEFT;
1651 if (where == STATUS_RIGHT)
1652 key = KEYC_TRIPLECLICK3_STATUS_RIGHT;
1653 if (where == STATUS_DEFAULT)
1654 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT;
1655 if (where == BORDER)
1656 key = KEYC_TRIPLECLICK3_BORDER;
1657 break;
1658 case MOUSE_BUTTON_6:
1659 if (where == PANE)
1660 key = KEYC_TRIPLECLICK6_PANE;
1661 if (where == STATUS)
1662 key = KEYC_TRIPLECLICK6_STATUS;
1663 if (where == STATUS_LEFT)
1664 key = KEYC_TRIPLECLICK6_STATUS_LEFT;
1665 if (where == STATUS_RIGHT)
1666 key = KEYC_TRIPLECLICK6_STATUS_RIGHT;
1667 if (where == STATUS_DEFAULT)
1668 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT;
1669 if (where == BORDER)
1670 key = KEYC_TRIPLECLICK6_BORDER;
1671 break;
1672 case MOUSE_BUTTON_7:
1673 if (where == PANE)
1674 key = KEYC_TRIPLECLICK7_PANE;
1675 if (where == STATUS)
1676 key = KEYC_TRIPLECLICK7_STATUS;
1677 if (where == STATUS_LEFT)
1678 key = KEYC_TRIPLECLICK7_STATUS_LEFT;
1679 if (where == STATUS_RIGHT)
1680 key = KEYC_TRIPLECLICK7_STATUS_RIGHT;
1681 if (where == STATUS_DEFAULT)
1682 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT;
1683 if (where == BORDER)
1684 key = KEYC_TRIPLECLICK7_BORDER;
1685 break;
1686 case MOUSE_BUTTON_8:
1687 if (where == PANE)
1688 key = KEYC_TRIPLECLICK8_PANE;
1689 if (where == STATUS)
1690 key = KEYC_TRIPLECLICK8_STATUS;
1691 if (where == STATUS_LEFT)
1692 key = KEYC_TRIPLECLICK8_STATUS_LEFT;
1693 if (where == STATUS_RIGHT)
1694 key = KEYC_TRIPLECLICK8_STATUS_RIGHT;
1695 if (where == STATUS_DEFAULT)
1696 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT;
1697 if (where == BORDER)
1698 key = KEYC_TRIPLECLICK8_BORDER;
1699 break;
1700 case MOUSE_BUTTON_9:
1701 if (where == PANE)
1702 key = KEYC_TRIPLECLICK9_PANE;
1703 if (where == STATUS)
1704 key = KEYC_TRIPLECLICK9_STATUS;
1705 if (where == STATUS_LEFT)
1706 key = KEYC_TRIPLECLICK9_STATUS_LEFT;
1707 if (where == STATUS_RIGHT)
1708 key = KEYC_TRIPLECLICK9_STATUS_RIGHT;
1709 if (where == STATUS_DEFAULT)
1710 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT;
1711 if (where == BORDER)
1712 key = KEYC_TRIPLECLICK9_BORDER;
1713 break;
1714 case MOUSE_BUTTON_10:
1715 if (where == PANE)
1716 key = KEYC_TRIPLECLICK10_PANE;
1717 if (where == STATUS)
1718 key = KEYC_TRIPLECLICK10_STATUS;
1719 if (where == STATUS_LEFT)
1720 key = KEYC_TRIPLECLICK10_STATUS_LEFT;
1721 if (where == STATUS_RIGHT)
1722 key = KEYC_TRIPLECLICK10_STATUS_RIGHT;
1723 if (where == STATUS_DEFAULT)
1724 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT;
1725 if (where == BORDER)
1726 key = KEYC_TRIPLECLICK10_BORDER;
1727 break;
1728 case MOUSE_BUTTON_11:
1729 if (where == PANE)
1730 key = KEYC_TRIPLECLICK11_PANE;
1731 if (where == STATUS)
1732 key = KEYC_TRIPLECLICK11_STATUS;
1733 if (where == STATUS_LEFT)
1734 key = KEYC_TRIPLECLICK11_STATUS_LEFT;
1735 if (where == STATUS_RIGHT)
1736 key = KEYC_TRIPLECLICK11_STATUS_RIGHT;
1737 if (where == STATUS_DEFAULT)
1738 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT;
1739 if (where == BORDER)
1740 key = KEYC_TRIPLECLICK11_BORDER;
1741 break;
1742 }
1743 break;
1744 }
1745 if (key == KEYC_UNKNOWN)
1746 return (KEYC_UNKNOWN);
1747
1748 out:
1749 /* Apply modifiers if any. */
1750 if (b & MOUSE_MASK_META)
1751 key |= KEYC_META;
1752 if (b & MOUSE_MASK_CTRL)
1753 key |= KEYC_CTRL;
1754 if (b & MOUSE_MASK_SHIFT)
1755 key |= KEYC_SHIFT;
1756
1757 if (log_get_level() != 0)
1758 log_debug("mouse key is %s", key_string_lookup_key (key, 1));
1759 return (key);
1760 }
1761
1762 /* Is this a bracket paste key? */
1763 static int
1764 server_client_is_bracket_pasting(struct client *c, key_code key)
1765 {
1766 if (key == KEYC_PASTE_START) {
1767 c->flags |= CLIENT_BRACKETPASTING;
1768 log_debug("%s: bracket paste on", c->name);
1769 return (1);
1770 }
1771
1772 if (key == KEYC_PASTE_END) {
1773 c->flags &= ~CLIENT_BRACKETPASTING;
1774 log_debug("%s: bracket paste off", c->name);
1775 return (1);
1776 }
1777
1778 return !!(c->flags & CLIENT_BRACKETPASTING);
1779 }
1780
1781 /* Is this fast enough to probably be a paste? */
1782 static int
1783 server_client_assume_paste(struct session *s)
1784 {
1785 struct timeval tv;
1786 int t;
1787
1788 if ((t = options_get_number(s->options, "assume-paste-time")) == 0)
1789 return (0);
1790
1791 timersub(&s->activity_time, &s->last_activity_time, &tv);
1792 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) {
1793 log_debug("session %s pasting (flag %d)", s->name,
1794 !!(s->flags & SESSION_PASTING));
1795 if (s->flags & SESSION_PASTING)
1796 return (1);
1797 s->flags |= SESSION_PASTING;
1798 return (0);
1799 }
1800 log_debug("session %s not pasting", s->name);
1801 s->flags &= ~SESSION_PASTING;
1802 return (0);
1803 }
1804
1805 /* Has the latest client changed? */
1806 static void
1807 server_client_update_latest(struct client *c)
1808 {
1809 struct window *w;
1810
1811 if (c->session == NULL)
1812 return;
1813 w = c->session->curw->window;
1814
1815 if (w->latest == c)
1816 return;
1817 w->latest = c;
1818
1819 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST)
1820 recalculate_size(w, 0);
1821
1822 notify_client("client-active", c);
1823 }
1824
1825 /*
1826 * Handle data key input from client. This owns and can modify the key event it
1827 * is given and is responsible for freeing it.
1828 */
1829 static enum cmd_retval
1830 server_client_key_callback(struct cmdq_item *item, void *data)
1831 {
1832 struct client *c = cmdq_get_client(item);
1833 struct key_event *event = data;
1834 key_code key = event->key;
1835 struct mouse_event *m = &event->m;
1836 struct session *s = c->session;
1837 struct winlink *wl;
1838 struct window_pane *wp;
1839 struct window_mode_entry *wme;
1840 struct timeval tv;
1841 struct key_table *table, *first;
1842 struct key_binding *bd;
1843 int xtimeout, flags;
1844 struct cmd_find_state fs;
1845 key_code key0;
1846
1847 /* Check the client is good to accept input. */
1848 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
1849 goto out;
1850 wl = s->curw;
1851
1852 /* Update the activity timer. */
1853 if (gettimeofday(&c->activity_time, NULL) != 0)
1854 fatal("gettimeofday failed");
1855 session_update_activity(s, &c->activity_time);
1856
1857 /* Check for mouse keys. */
1858 m->valid = 0;
1859 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) {
1860 if (c->flags & CLIENT_READONLY)
1861 goto out;
1862 key = server_client_check_mouse(c, event);
1863 if (key == KEYC_UNKNOWN)
1864 goto out;
1865
1866 m->valid = 1;
1867 m->key = key;
1868
1869 /*
1870 * Mouse drag is in progress, so fire the callback (now that
1871 * the mouse event is valid).
1872 */
1873 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) {
1874 c->tty.mouse_drag_update(c, m);
1875 goto out;
1876 }
1877 event->key = key;
1878 }
1879
1880 /* Find affected pane. */
1881 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0)
1882 cmd_find_from_client(&fs, c, 0);
1883 wp = fs.wp;
1884
1885 /* Forward mouse keys if disabled. */
1886 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse"))
1887 goto forward_key;
1888
1889 /* Forward if bracket pasting. */
1890 if (server_client_is_bracket_pasting(c, key))
1891 goto forward_key;
1892
1893 /* Treat everything as a regular key when pasting is detected. */
1894 if (!KEYC_IS_MOUSE(key) &&
1895 (~key & KEYC_SENT) &&
1896 server_client_assume_paste(s))
1897 goto forward_key;
1898
1899 /*
1900 * Work out the current key table. If the pane is in a mode, use
1901 * the mode table instead of the default key table.
1902 */
1903 if (server_client_is_default_key_table(c, c->keytable) &&
1904 wp != NULL &&
1905 (wme = TAILQ_FIRST(&wp->modes)) != NULL &&
1906 wme->mode->key_table != NULL)
1907 table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1908 else
1909 table = c->keytable;
1910 first = table;
1911
1912 table_changed:
1913 /*
1914 * The prefix always takes precedence and forces a switch to the prefix
1915 * table, unless we are already there.
1916 */
1917 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS));
1918 if ((key0 == (key_code)options_get_number(s->options, "prefix") ||
1919 key0 == (key_code)options_get_number(s->options, "prefix2")) &&
1920 strcmp(table->name, "prefix") != 0) {
1921 server_client_set_key_table(c, "prefix");
1922 server_status_client(c);
1923 goto out;
1924 }
1925 flags = c->flags;
1926
1927 try_again:
1928 /* Log key table. */
1929 if (wp == NULL)
1930 log_debug("key table %s (no pane)", table->name);
1931 else
1932 log_debug("key table %s (pane %%%u)", table->name, wp->id);
1933 if (c->flags & CLIENT_REPEAT)
1934 log_debug("currently repeating");
1935
1936 /* Try to see if there is a key binding in the current table. */
1937 bd = key_bindings_get(table, key0);
1938 if (bd != NULL) {
1939 /*
1940 * Key was matched in this table. If currently repeating but a
1941 * non-repeating binding was found, stop repeating and try
1942 * again in the root table.
1943 */
1944 if ((c->flags & CLIENT_REPEAT) &&
1945 (~bd->flags & KEY_BINDING_REPEAT)) {
1946 log_debug("found in key table %s (not repeating)",
1947 table->name);
1948 server_client_set_key_table(c, NULL);
1949 first = table = c->keytable;
1950 c->flags &= ~CLIENT_REPEAT;
1951 server_status_client(c);
1952 goto table_changed;
1953 }
1954 log_debug("found in key table %s", table->name);
1955
1956 /*
1957 * Take a reference to this table to make sure the key binding
1958 * doesn't disappear.
1959 */
1960 table->references++;
1961
1962 /*
1963 * If this is a repeating key, start the timer. Otherwise reset
1964 * the client back to the root table.
1965 */
1966 xtimeout = options_get_number(s->options, "repeat-time");
1967 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) {
1968 c->flags |= CLIENT_REPEAT;
1969
1970 tv.tv_sec = xtimeout / 1000;
1971 tv.tv_usec = (xtimeout % 1000) * 1000L;
1972 evtimer_del(&c->repeat_timer);
1973 evtimer_add(&c->repeat_timer, &tv);
1974 } else {
1975 c->flags &= ~CLIENT_REPEAT;
1976 server_client_set_key_table(c, NULL);
1977 }
1978 server_status_client(c);
1979
1980 /* Execute the key binding. */
1981 key_bindings_dispatch(bd, item, c, event, &fs);
1982 key_bindings_unref_table(table);
1983 goto out;
1984 }
1985
1986 /*
1987 * No match, try the ANY key.
1988 */
1989 if (key0 != KEYC_ANY) {
1990 key0 = KEYC_ANY;
1991 goto try_again;
1992 }
1993
1994 /*
1995 * No match in this table. If not in the root table or if repeating,
1996 * switch the client back to the root table and try again.
1997 */
1998 log_debug("not found in key table %s", table->name);
1999 if (!server_client_is_default_key_table(c, table) ||
2000 (c->flags & CLIENT_REPEAT)) {
2001 log_debug("trying in root table");
2002 server_client_set_key_table(c, NULL);
2003 table = c->keytable;
2004 if (c->flags & CLIENT_REPEAT)
2005 first = table;
2006 c->flags &= ~CLIENT_REPEAT;
2007 server_status_client(c);
2008 goto table_changed;
2009 }
2010
2011 /*
2012 * No match in the root table either. If this wasn't the first table
2013 * tried, don't pass the key to the pane.
2014 */
2015 if (first != table && (~flags & CLIENT_REPEAT)) {
2016 server_client_set_key_table(c, NULL);
2017 server_status_client(c);
2018 goto out;
2019 }
2020
2021 forward_key:
2022 if (c->flags & CLIENT_READONLY)
2023 goto out;
2024 if (wp != NULL)
2025 window_pane_key(wp, c, s, wl, key, m);
2026
2027 out:
2028 if (s != NULL && key != KEYC_FOCUS_OUT)
2029 server_client_update_latest(c);
2030 free(event);
2031 return (CMD_RETURN_NORMAL);
2032 }
2033
2034 /* Handle a key event. */
2035 int
2036 server_client_handle_key(struct client *c, struct key_event *event)
2037 {
2038 struct session *s = c->session;
2039 struct cmdq_item *item;
2040
2041 /* Check the client is good to accept input. */
2042 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
2043 return (0);
2044
2045 /*
2046 * Key presses in overlay mode and the command prompt are a special
2047 * case. The queue might be blocked so they need to be processed
2048 * immediately rather than queued.
2049 */
2050 if (~c->flags & CLIENT_READONLY) {
2051 if (c->message_string != NULL) {
2052 if (c->message_ignore_keys)
2053 return (0);
2054 status_message_clear(c);
2055 }
2056 if (c->overlay_key != NULL) {
2057 switch (c->overlay_key(c, c->overlay_data, event)) {
2058 case 0:
2059 return (0);
2060 case 1:
2061 server_client_clear_overlay(c);
2062 return (0);
2063 }
2064 }
2065 server_client_clear_overlay(c);
2066 if (c->prompt_string != NULL) {
2067 if (status_prompt_key(c, event->key) == 0)
2068 return (0);
2069 }
2070 }
2071
2072 /*
2073 * Add the key to the queue so it happens after any commands queued by
2074 * previous keys.
2075 */
2076 item = cmdq_get_callback(server_client_key_callback, event);
2077 cmdq_append(c, item);
2078 return (1);
2079 }
2080
2081 /* Client functions that need to happen every loop. */
2082 void
2083 server_client_loop(void)
2084 {
2085 struct client *c;
2086 struct window *w;
2087 struct window_pane *wp;
2088
2089 /* Check for window resize. This is done before redrawing. */
2090 RB_FOREACH(w, windows, &windows)
2091 server_client_check_window_resize(w);
2092
2093 /* Check clients. */
2094 TAILQ_FOREACH(c, &clients, entry) {
2095 server_client_check_exit(c);
2096 if (c->session != NULL) {
2097 server_client_check_modes(c);
2098 server_client_check_redraw(c);
2099 server_client_reset_state(c);
2100 }
2101 }
2102
2103 /*
2104 * Any windows will have been redrawn as part of clients, so clear
2105 * their flags now.
2106 */
2107 RB_FOREACH(w, windows, &windows) {
2108 TAILQ_FOREACH(wp, &w->panes, entry) {
2109 if (wp->fd != -1) {
2110 server_client_check_pane_resize(wp);
2111 server_client_check_pane_buffer(wp);
2112 }
2113 wp->flags &= ~PANE_REDRAW;
2114 }
2115 check_window_name(w);
2116 }
2117 }
2118
2119 /* Check if window needs to be resized. */
2120 static void
2121 server_client_check_window_resize(struct window *w)
2122 {
2123 struct winlink *wl;
2124
2125 if (~w->flags & WINDOW_RESIZE)
2126 return;
2127
2128 TAILQ_FOREACH(wl, &w->winlinks, wentry) {
2129 if (wl->session->attached != 0 && wl->session->curw == wl)
2130 break;
2131 }
2132 if (wl == NULL)
2133 return;
2134
2135 log_debug("%s: resizing window @%u", __func__, w->id);
2136 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel);
2137 }
2138
2139 /* Resize timer event. */
2140 static void
2141 server_client_resize_timer(__unused int fd, __unused short events, void *data)
2142 {
2143 struct window_pane *wp = data;
2144
2145 log_debug("%s: %%%u resize timer expired", __func__, wp->id);
2146 evtimer_del(&wp->resize_timer);
2147 }
2148
2149 /* Check if pane should be resized. */
2150 static void
2151 server_client_check_pane_resize(struct window_pane *wp)
2152 {
2153 struct window_pane_resize *r;
2154 struct window_pane_resize *r1;
2155 struct window_pane_resize *first;
2156 struct window_pane_resize *last;
2157 struct timeval tv = { .tv_usec = 250000 };
2158
2159 if (TAILQ_EMPTY(&wp->resize_queue))
2160 return;
2161
2162 if (!event_initialized(&wp->resize_timer))
2163 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp);
2164 if (evtimer_pending(&wp->resize_timer, NULL))
2165 return;
2166
2167 log_debug("%s: %%%u needs to be resized", __func__, wp->id);
2168 TAILQ_FOREACH(r, &wp->resize_queue, entry) {
2169 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy,
2170 r->sx, r->sy);
2171 }
2172
2173 /*
2174 * There are three cases that matter:
2175 *
2176 * - Only one resize. It can just be applied.
2177 *
2178 * - Multiple resizes and the ending size is different from the
2179 * starting size. We can discard all resizes except the most recent.
2180 *
2181 * - Multiple resizes and the ending size is the same as the starting
2182 * size. We must resize at least twice to force the application to
2183 * redraw. So apply the first and leave the last on the queue for
2184 * next time.
2185 */
2186 first = TAILQ_FIRST(&wp->resize_queue);
2187 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes);
2188 if (first == last) {
2189 /* Only one resize. */
2190 window_pane_send_resize(wp, first->sx, first->sy);
2191 TAILQ_REMOVE(&wp->resize_queue, first, entry);
2192 free(first);
2193 } else if (last->sx != first->osx || last->sy != first->osy) {
2194 /* Multiple resizes ending up with a different size. */
2195 window_pane_send_resize(wp, last->sx, last->sy);
2196 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2197 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2198 free(r);
2199 }
2200 } else {
2201 /*
2202 * Multiple resizes ending up with the same size. There will
2203 * not be more than one to the same size in succession so we
2204 * can just use the last-but-one on the list and leave the last
2205 * for later. We reduce the time until the next check to avoid
2206 * a long delay between the resizes.
2207 */
2208 r = TAILQ_PREV(last, window_pane_resizes, entry);
2209 window_pane_send_resize(wp, r->sx, r->sy);
2210 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2211 if (r == last)
2212 break;
2213 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2214 free(r);
2215 }
2216 tv.tv_usec = 10000;
2217 }
2218 evtimer_add(&wp->resize_timer, &tv);
2219 }
2220
2221 /* Check pane buffer size. */
2222 static void
2223 server_client_check_pane_buffer(struct window_pane *wp)
2224 {
2225 struct evbuffer *evb = wp->event->input;
2226 size_t minimum;
2227 struct client *c;
2228 struct window_pane_offset *wpo;
2229 int off = 1, flag;
2230 u_int attached_clients = 0;
2231 size_t new_size;
2232
2233 /*
2234 * Work out the minimum used size. This is the most that can be removed
2235 * from the buffer.
2236 */
2237 minimum = wp->offset.used;
2238 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum)
2239 minimum = wp->pipe_offset.used;
2240 TAILQ_FOREACH(c, &clients, entry) {
2241 if (c->session == NULL)
2242 continue;
2243 attached_clients++;
2244
2245 if (~c->flags & CLIENT_CONTROL) {
2246 off = 0;
2247 continue;
2248 }
2249 wpo = control_pane_offset(c, wp, &flag);
2250 if (wpo == NULL) {
2251 if (!flag)
2252 off = 0;
2253 continue;
2254 }
2255 if (!flag)
2256 off = 0;
2257
2258 window_pane_get_new_data(wp, wpo, &new_size);
2259 log_debug("%s: %s has %zu bytes used and %zu left for %%%u",
2260 __func__, c->name, wpo->used - wp->base_offset, new_size,
2261 wp->id);
2262 if (wpo->used < minimum)
2263 minimum = wpo->used;
2264 }
2265 if (attached_clients == 0)
2266 off = 0;
2267 minimum -= wp->base_offset;
2268 if (minimum == 0)
2269 goto out;
2270
2271 /* Drain the buffer. */
2272 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__,
2273 wp->id, minimum, EVBUFFER_LENGTH(evb));
2274 evbuffer_drain(evb, minimum);
2275
2276 /*
2277 * Adjust the base offset. If it would roll over, all the offsets into
2278 * the buffer need to be adjusted.
2279 */
2280 if (wp->base_offset > SIZE_MAX - minimum) {
2281 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id);
2282 wp->offset.used -= wp->base_offset;
2283 if (wp->pipe_fd != -1)
2284 wp->pipe_offset.used -= wp->base_offset;
2285 TAILQ_FOREACH(c, &clients, entry) {
2286 if (c->session == NULL || (~c->flags & CLIENT_CONTROL))
2287 continue;
2288 wpo = control_pane_offset(c, wp, &flag);
2289 if (wpo != NULL && !flag)
2290 wpo->used -= wp->base_offset;
2291 }
2292 wp->base_offset = minimum;
2293 } else
2294 wp->base_offset += minimum;
2295
2296 out:
2297 /*
2298 * If there is data remaining, and there are no clients able to consume
2299 * it, do not read any more. This is true when there are attached
2300 * clients, all of which are control clients which are not able to
2301 * accept any more data.
2302 */
2303 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on");
2304 if (off)
2305 bufferevent_disable(wp->event, EV_READ);
2306 else
2307 bufferevent_enable(wp->event, EV_READ);
2308 }
2309
2310 /*
2311 * Update cursor position and mode settings. The scroll region and attributes
2312 * are cleared when idle (waiting for an event) as this is the most likely time
2313 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a
2314 * compromise between excessive resets and likelihood of an interrupt.
2315 *
2316 * tty_region/tty_reset/tty_update_mode already take care of not resetting
2317 * things that are already in their default state.
2318 */
2319 static void
2320 server_client_reset_state(struct client *c)
2321 {
2322 struct tty *tty = &c->tty;
2323 struct window *w = c->session->curw->window;
2324 struct window_pane *wp = server_client_get_pane(c), *loop;
2325 struct screen *s = NULL;
2326 struct options *oo = c->session->options;
2327 int mode = 0, cursor, flags, n;
2328 u_int cx = 0, cy = 0, ox, oy, sx, sy;
2329
2330 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2331 return;
2332
2333 /* Disable the block flag. */
2334 flags = (tty->flags & TTY_BLOCK);
2335 tty->flags &= ~TTY_BLOCK;
2336
2337 /* Get mode from overlay if any, else from screen. */
2338 if (c->overlay_draw != NULL) {
2339 if (c->overlay_mode != NULL)
2340 s = c->overlay_mode(c, c->overlay_data, &cx, &cy);
2341 } else
2342 s = wp->screen;
2343 if (s != NULL)
2344 mode = s->mode;
2345 if (log_get_level() != 0) {
2346 log_debug("%s: client %s mode %s", __func__, c->name,
2347 screen_mode_to_string(mode));
2348 }
2349
2350 /* Reset region and margin. */
2351 tty_region_off(tty);
2352 tty_margin_off(tty);
2353
2354 /* Move cursor to pane cursor and offset. */
2355 if (c->prompt_string != NULL) {
2356 n = options_get_number(c->session->options, "status-position");
2357 if (n == 0)
2358 cy = 0;
2359 else {
2360 n = status_line_size(c);
2361 if (n == 0)
2362 cy = tty->sy - 1;
2363 else
2364 cy = tty->sy - n;
2365 }
2366 cx = c->prompt_cursor;
2367 mode &= ~MODE_CURSOR;
2368 } else if (c->overlay_draw == NULL) {
2369 cursor = 0;
2370 tty_window_offset(tty, &ox, &oy, &sx, &sy);
2371 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
2372 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
2373 cursor = 1;
2374
2375 cx = wp->xoff + s->cx - ox;
2376 cy = wp->yoff + s->cy - oy;
2377
2378 if (status_at_line(c) == 0)
2379 cy += status_line_size(c);
2380 }
2381 if (!cursor)
2382 mode &= ~MODE_CURSOR;
2383 }
2384 log_debug("%s: cursor to %u,%u", __func__, cx, cy);
2385 tty_cursor(tty, cx, cy);
2386
2387 /*
2388 * Set mouse mode if requested. To support dragging, always use button
2389 * mode.
2390 */
2391 if (options_get_number(oo, "mouse")) {
2392 if (c->overlay_draw == NULL) {
2393 mode &= ~ALL_MOUSE_MODES;
2394 TAILQ_FOREACH(loop, &w->panes, entry) {
2395 if (loop->screen->mode & MODE_MOUSE_ALL)
2396 mode |= MODE_MOUSE_ALL;
2397 }
2398 }
2399 if (~mode & MODE_MOUSE_ALL)
2400 mode |= MODE_MOUSE_BUTTON;
2401 }
2402
2403 /* Clear bracketed paste mode if at the prompt. */
2404 if (c->overlay_draw == NULL && c->prompt_string != NULL)
2405 mode &= ~MODE_BRACKETPASTE;
2406
2407 /* Set the terminal mode and reset attributes. */
2408 tty_update_mode(tty, mode, s);
2409 tty_reset(tty);
2410
2411 /* All writing must be done, send a sync end (if it was started). */
2412 tty_sync_end(tty);
2413 tty->flags |= flags;
2414 }
2415
2416 /* Repeat time callback. */
2417 static void
2418 server_client_repeat_timer(__unused int fd, __unused short events, void *data)
2419 {
2420 struct client *c = data;
2421
2422 if (c->flags & CLIENT_REPEAT) {
2423 server_client_set_key_table(c, NULL);
2424 c->flags &= ~CLIENT_REPEAT;
2425 server_status_client(c);
2426 }
2427 }
2428
2429 /* Double-click callback. */
2430 static void
2431 server_client_click_timer(__unused int fd, __unused short events, void *data)
2432 {
2433 struct client *c = data;
2434 struct key_event *event;
2435
2436 log_debug("click timer expired");
2437
2438 if (c->flags & CLIENT_TRIPLECLICK) {
2439 /*
2440 * Waiting for a third click that hasn't happened, so this must
2441 * have been a double click.
2442 */
2443 event = xmalloc(sizeof *event);
2444 event->key = KEYC_DOUBLECLICK;
2445 memcpy(&event->m, &c->click_event, sizeof event->m);
2446 if (!server_client_handle_key(c, event))
2447 free(event);
2448 }
2449 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK);
2450 }
2451
2452 /* Check if client should be exited. */
2453 static void
2454 server_client_check_exit(struct client *c)
2455 {
2456 struct client_file *cf;
2457 const char *name = c->exit_session;
2458 char *data;
2459 size_t size, msize;
2460
2461 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED))
2462 return;
2463 if (~c->flags & CLIENT_EXIT)
2464 return;
2465
2466 if (c->flags & CLIENT_CONTROL) {
2467 control_discard(c);
2468 if (!control_all_done(c))
2469 return;
2470 }
2471 RB_FOREACH(cf, client_files, &c->files) {
2472 if (EVBUFFER_LENGTH(cf->buffer) != 0)
2473 return;
2474 }
2475 c->flags |= CLIENT_EXITED;
2476
2477 switch (c->exit_type) {
2478 case CLIENT_EXIT_RETURN:
2479 if (c->exit_message != NULL)
2480 msize = strlen(c->exit_message) + 1;
2481 else
2482 msize = 0;
2483 size = (sizeof c->retval) + msize;
2484 data = xmalloc(size);
2485 memcpy(data, &c->retval, sizeof c->retval);
2486 if (c->exit_message != NULL)
2487 memcpy(data + sizeof c->retval, c->exit_message, msize);
2488 proc_send(c->peer, MSG_EXIT, -1, data, size);
2489 free(data);
2490 break;
2491 case CLIENT_EXIT_SHUTDOWN:
2492 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0);
2493 break;
2494 case CLIENT_EXIT_DETACH:
2495 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1);
2496 break;
2497 }
2498 free(c->exit_session);
2499 free(c->exit_message);
2500 }
2501
2502 /* Redraw timer callback. */
2503 static void
2504 server_client_redraw_timer(__unused int fd, __unused short events,
2505 __unused void *data)
2506 {
2507 log_debug("redraw timer fired");
2508 }
2509
2510 /*
2511 * Check if modes need to be updated. Only modes in the current window are
2512 * updated and it is done when the status line is redrawn.
2513 */
2514 static void
2515 server_client_check_modes(struct client *c)
2516 {
2517 struct window *w = c->session->curw->window;
2518 struct window_pane *wp;
2519 struct window_mode_entry *wme;
2520
2521 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2522 return;
2523 if (~c->flags & CLIENT_REDRAWSTATUS)
2524 return;
2525 TAILQ_FOREACH(wp, &w->panes, entry) {
2526 wme = TAILQ_FIRST(&wp->modes);
2527 if (wme != NULL && wme->mode->update != NULL)
2528 wme->mode->update(wme);
2529 }
2530 }
2531
2532 /* Check for client redraws. */
2533 static void
2534 server_client_check_redraw(struct client *c)
2535 {
2536 struct session *s = c->session;
2537 struct tty *tty = &c->tty;
2538 struct window *w = c->session->curw->window;
2539 struct window_pane *wp;
2540 int needed, flags, mode = tty->mode, new_flags = 0;
2541 int redraw;
2542 u_int bit = 0;
2543 struct timeval tv = { .tv_usec = 1000 };
2544 static struct event ev;
2545 size_t left;
2546
2547 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2548 return;
2549 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2550 log_debug("%s: redraw%s%s%s%s%s", c->name,
2551 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
2552 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
2553 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
2554 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "",
2555 (c->flags & CLIENT_REDRAWPANES) ? " panes" : "");
2556 }
2557
2558 /*
2559 * If there is outstanding data, defer the redraw until it has been
2560 * consumed. We can just add a timer to get out of the event loop and
2561 * end up back here.
2562 */
2563 needed = 0;
2564 if (c->flags & CLIENT_ALLREDRAWFLAGS)
2565 needed = 1;
2566 else {
2567 TAILQ_FOREACH(wp, &w->panes, entry) {
2568 if (wp->flags & PANE_REDRAW) {
2569 needed = 1;
2570 break;
2571 }
2572 }
2573 if (needed)
2574 new_flags |= CLIENT_REDRAWPANES;
2575 }
2576 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) {
2577 log_debug("%s: redraw deferred (%zu left)", c->name, left);
2578 if (!evtimer_initialized(&ev))
2579 evtimer_set(&ev, server_client_redraw_timer, NULL);
2580 if (!evtimer_pending(&ev, NULL)) {
2581 log_debug("redraw timer started");
2582 evtimer_add(&ev, &tv);
2583 }
2584
2585 if (~c->flags & CLIENT_REDRAWWINDOW) {
2586 TAILQ_FOREACH(wp, &w->panes, entry) {
2587 if (wp->flags & PANE_REDRAW) {
2588 log_debug("%s: pane %%%u needs redraw",
2589 c->name, wp->id);
2590 c->redraw_panes |= (1 << bit);
2591 }
2592 if (++bit == 64) {
2593 /*
2594 * If more that 64 panes, give up and
2595 * just redraw the window.
2596 */
2597 new_flags &= CLIENT_REDRAWPANES;
2598 new_flags |= CLIENT_REDRAWWINDOW;
2599 break;
2600 }
2601 }
2602 if (c->redraw_panes != 0)
2603 c->flags |= CLIENT_REDRAWPANES;
2604 }
2605 c->flags |= new_flags;
2606 return;
2607 } else if (needed)
2608 log_debug("%s: redraw needed", c->name);
2609
2610 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR);
2611 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR;
2612
2613 if (~c->flags & CLIENT_REDRAWWINDOW) {
2614 /*
2615 * If not redrawing the entire window, check whether each pane
2616 * needs to be redrawn.
2617 */
2618 TAILQ_FOREACH(wp, &w->panes, entry) {
2619 redraw = 0;
2620 if (wp->flags & PANE_REDRAW)
2621 redraw = 1;
2622 else if (c->flags & CLIENT_REDRAWPANES)
2623 redraw = !!(c->redraw_panes & (1 << bit));
2624 bit++;
2625 if (!redraw)
2626 continue;
2627 log_debug("%s: redrawing pane %%%u", __func__, wp->id);
2628 screen_redraw_pane(c, wp);
2629 }
2630 c->redraw_panes = 0;
2631 c->flags &= ~CLIENT_REDRAWPANES;
2632 }
2633
2634 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2635 if (options_get_number(s->options, "set-titles")) {
2636 server_client_set_title(c);
2637 server_client_set_path(c);
2638 }
2639 screen_redraw_screen(c);
2640 }
2641
2642 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR);
2643 tty_update_mode(tty, mode, NULL);
2644 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags;
2645
2646 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE);
2647
2648 if (needed) {
2649 /*
2650 * We would have deferred the redraw unless the output buffer
2651 * was empty, so we can record how many bytes the redraw
2652 * generated.
2653 */
2654 c->redraw = EVBUFFER_LENGTH(tty->out);
2655 log_debug("%s: redraw added %zu bytes", c->name, c->redraw);
2656 }
2657 }
2658
2659 /* Set client title. */
2660 static void
2661 server_client_set_title(struct client *c)
2662 {
2663 struct session *s = c->session;
2664 const char *template;
2665 char *title;
2666 struct format_tree *ft;
2667
2668 template = options_get_string(s->options, "set-titles-string");
2669
2670 ft = format_create(c, NULL, FORMAT_NONE, 0);
2671 format_defaults(ft, c, NULL, NULL, NULL);
2672
2673 title = format_expand_time(ft, template);
2674 if (c->title == NULL || strcmp(title, c->title) != 0) {
2675 free(c->title);
2676 c->title = xstrdup(title);
2677 tty_set_title(&c->tty, c->title);
2678 }
2679 free(title);
2680
2681 format_free(ft);
2682 }
2683
2684 /* Set client path. */
2685 static void
2686 server_client_set_path(struct client *c)
2687 {
2688 struct session *s = c->session;
2689 const char *path;
2690
2691 if (s->curw == NULL)
2692 return;
2693 if (s->curw->window->active->base.path == NULL)
2694 path = "";
2695 else
2696 path = s->curw->window->active->base.path;
2697 if (c->path == NULL || strcmp(path, c->path) != 0) {
2698 free(c->path);
2699 c->path = xstrdup(path);
2700 tty_set_path(&c->tty, c->path);
2701 }
2702 }
2703
2704 /* Dispatch message from client. */
2705 static void
2706 server_client_dispatch(struct imsg *imsg, void *arg)
2707 {
2708 struct client *c = arg;
2709 ssize_t datalen;
2710 struct session *s;
2711
2712 if (c->flags & CLIENT_DEAD)
2713 return;
2714
2715 if (imsg == NULL) {
2716 server_client_lost(c);
2717 return;
2718 }
2719
2720 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2721
2722 switch (imsg->hdr.type) {
2723 case MSG_IDENTIFY_CLIENTPID:
2724 case MSG_IDENTIFY_CWD:
2725 case MSG_IDENTIFY_ENVIRON:
2726 case MSG_IDENTIFY_FEATURES:
2727 case MSG_IDENTIFY_FLAGS:
2728 case MSG_IDENTIFY_LONGFLAGS:
2729 case MSG_IDENTIFY_STDIN:
2730 case MSG_IDENTIFY_STDOUT:
2731 case MSG_IDENTIFY_TERM:
2732 case MSG_IDENTIFY_TERMINFO:
2733 case MSG_IDENTIFY_TTYNAME:
2734 case MSG_IDENTIFY_DONE:
2735 server_client_dispatch_identify(c, imsg);
2736 break;
2737 case MSG_COMMAND:
2738 server_client_dispatch_command(c, imsg);
2739 break;
2740 case MSG_RESIZE:
2741 if (datalen != 0)
2742 fatalx("bad MSG_RESIZE size");
2743
2744 if (c->flags & CLIENT_CONTROL)
2745 break;
2746 server_client_update_latest(c);
2747 tty_resize(&c->tty);
2748 recalculate_sizes();
2749 if (c->overlay_resize == NULL)
2750 server_client_clear_overlay(c);
2751 else
2752 c->overlay_resize(c, c->overlay_data);
2753 server_redraw_client(c);
2754 if (c->session != NULL)
2755 notify_client("client-resized", c);
2756 break;
2757 case MSG_EXITING:
2758 if (datalen != 0)
2759 fatalx("bad MSG_EXITING size");
2760 server_client_set_session(c, NULL);
2761 recalculate_sizes();
2762 tty_close(&c->tty);
2763 proc_send(c->peer, MSG_EXITED, -1, NULL, 0);
2764 break;
2765 case MSG_WAKEUP:
2766 case MSG_UNLOCK:
2767 if (datalen != 0)
2768 fatalx("bad MSG_WAKEUP size");
2769
2770 if (!(c->flags & CLIENT_SUSPENDED))
2771 break;
2772 c->flags &= ~CLIENT_SUSPENDED;
2773
2774 if (c->fd == -1 || c->session == NULL) /* exited already */
2775 break;
2776 s = c->session;
2777
2778 if (gettimeofday(&c->activity_time, NULL) != 0)
2779 fatal("gettimeofday failed");
2780
2781 tty_start_tty(&c->tty);
2782 server_redraw_client(c);
2783 recalculate_sizes();
2784
2785 if (s != NULL)
2786 session_update_activity(s, &c->activity_time);
2787 break;
2788 case MSG_SHELL:
2789 if (datalen != 0)
2790 fatalx("bad MSG_SHELL size");
2791
2792 server_client_dispatch_shell(c);
2793 break;
2794 case MSG_WRITE_READY:
2795 file_write_ready(&c->files, imsg);
2796 break;
2797 case MSG_READ:
2798 file_read_data(&c->files, imsg);
2799 break;
2800 case MSG_READ_DONE:
2801 file_read_done(&c->files, imsg);
2802 break;
2803 }
2804 }
2805
2806 /* Callback when command is not allowed. */
2807 static enum cmd_retval
2808 server_client_read_only(struct cmdq_item *item, __unused void *data)
2809 {
2810 cmdq_error(item, "client is read-only");
2811 return (CMD_RETURN_ERROR);
2812 }
2813
2814 /* Callback when command is done. */
2815 static enum cmd_retval
2816 server_client_command_done(struct cmdq_item *item, __unused void *data)
2817 {
2818 struct client *c = cmdq_get_client(item);
2819
2820 if (~c->flags & CLIENT_ATTACHED)
2821 c->flags |= CLIENT_EXIT;
2822 else if (~c->flags & CLIENT_EXIT) {
2823 if (c->flags & CLIENT_CONTROL)
2824 control_ready(c);
2825 tty_send_requests(&c->tty);
2826 }
2827 return (CMD_RETURN_NORMAL);
2828 }
2829
2830 /* Handle command message. */
2831 static void
2832 server_client_dispatch_command(struct client *c, struct imsg *imsg)
2833 {
2834 struct msg_command data;
2835 char *buf;
2836 size_t len;
2837 int argc;
2838 char **argv, *cause;
2839 struct cmd_parse_result *pr;
2840 struct args_value *values;
2841 struct cmdq_item *new_item;
2842
2843 if (c->flags & CLIENT_EXIT)
2844 return;
2845
2846 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data)
2847 fatalx("bad MSG_COMMAND size");
2848 memcpy(&data, imsg->data, sizeof data);
2849
2850 buf = (char *)imsg->data + sizeof data;
2851 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data;
2852 if (len > 0 && buf[len - 1] != '\0')
2853 fatalx("bad MSG_COMMAND string");
2854
2855 argc = data.argc;
2856 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) {
2857 cause = xstrdup("command too long");
2858 goto error;
2859 }
2860
2861 if (argc == 0) {
2862 argc = 1;
2863 argv = xcalloc(1, sizeof *argv);
2864 *argv = xstrdup("new-session");
2865 }
2866
2867 values = args_from_vector(argc, argv);
2868 pr = cmd_parse_from_arguments(values, argc, NULL);
2869 switch (pr->status) {
2870 case CMD_PARSE_ERROR:
2871 cause = pr->error;
2872 goto error;
2873 case CMD_PARSE_SUCCESS:
2874 break;
2875 }
2876 args_free_values(values, argc);
2877 free(values);
2878 cmd_free_argv(argc, argv);
2879
2880 if ((c->flags & CLIENT_READONLY) &&
2881 !cmd_list_all_have(pr->cmdlist, CMD_READONLY))
2882 new_item = cmdq_get_callback(server_client_read_only, NULL);
2883 else
2884 new_item = cmdq_get_command(pr->cmdlist, NULL);
2885 cmdq_append(c, new_item);
2886 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL));
2887
2888 cmd_list_free(pr->cmdlist);
2889 return;
2890
2891 error:
2892 cmd_free_argv(argc, argv);
2893
2894 cmdq_append(c, cmdq_get_error(cause));
2895 free(cause);
2896
2897 c->flags |= CLIENT_EXIT;
2898 }
2899
2900 /* Handle identify message. */
2901 static void
2902 server_client_dispatch_identify(struct client *c, struct imsg *imsg)
2903 {
2904 const char *data, *home;
2905 size_t datalen;
2906 int flags, feat;
2907 uint64_t longflags;
2908 char *name;
2909
2910 if (c->flags & CLIENT_IDENTIFIED)
2911 fatalx("out-of-order identify message");
2912
2913 data = imsg->data;
2914 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2915
2916 switch (imsg->hdr.type) {
2917 case MSG_IDENTIFY_FEATURES:
2918 if (datalen != sizeof feat)
2919 fatalx("bad MSG_IDENTIFY_FEATURES size");
2920 memcpy(&feat, data, sizeof feat);
2921 c->term_features |= feat;
2922 log_debug("client %p IDENTIFY_FEATURES %s", c,
2923 tty_get_features(feat));
2924 break;
2925 case MSG_IDENTIFY_FLAGS:
2926 if (datalen != sizeof flags)
2927 fatalx("bad MSG_IDENTIFY_FLAGS size");
2928 memcpy(&flags, data, sizeof flags);
2929 c->flags |= flags;
2930 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags);
2931 break;
2932 case MSG_IDENTIFY_LONGFLAGS:
2933 if (datalen != sizeof longflags)
2934 fatalx("bad MSG_IDENTIFY_LONGFLAGS size");
2935 memcpy(&longflags, data, sizeof longflags);
2936 c->flags |= longflags;
2937 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c,
2938 (unsigned long long)longflags);
2939 break;
2940 case MSG_IDENTIFY_TERM:
2941 if (datalen == 0 || data[datalen - 1] != '\0')
2942 fatalx("bad MSG_IDENTIFY_TERM string");
2943 if (*data == '\0')
2944 c->term_name = xstrdup("unknown");
2945 else
2946 c->term_name = xstrdup(data);
2947 log_debug("client %p IDENTIFY_TERM %s", c, data);
2948 break;
2949 case MSG_IDENTIFY_TERMINFO:
2950 if (datalen == 0 || data[datalen - 1] != '\0')
2951 fatalx("bad MSG_IDENTIFY_TERMINFO string");
2952 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1,
2953 sizeof *c->term_caps);
2954 c->term_caps[c->term_ncaps++] = xstrdup(data);
2955 log_debug("client %p IDENTIFY_TERMINFO %s", c, data);
2956 break;
2957 case MSG_IDENTIFY_TTYNAME:
2958 if (datalen == 0 || data[datalen - 1] != '\0')
2959 fatalx("bad MSG_IDENTIFY_TTYNAME string");
2960 c->ttyname = xstrdup(data);
2961 log_debug("client %p IDENTIFY_TTYNAME %s", c, data);
2962 break;
2963 case MSG_IDENTIFY_CWD:
2964 if (datalen == 0 || data[datalen - 1] != '\0')
2965 fatalx("bad MSG_IDENTIFY_CWD string");
2966 if (access(data, X_OK) == 0)
2967 c->cwd = xstrdup(data);
2968 else if ((home = find_home()) != NULL)
2969 c->cwd = xstrdup(home);
2970 else
2971 c->cwd = xstrdup("/");
2972 log_debug("client %p IDENTIFY_CWD %s", c, data);
2973 break;
2974 case MSG_IDENTIFY_STDIN:
2975 if (datalen != 0)
2976 fatalx("bad MSG_IDENTIFY_STDIN size");
2977 c->fd = imsg->fd;
2978 log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd);
2979 break;
2980 case MSG_IDENTIFY_STDOUT:
2981 if (datalen != 0)
2982 fatalx("bad MSG_IDENTIFY_STDOUT size");
2983 c->out_fd = imsg->fd;
2984 log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd);
2985 break;
2986 case MSG_IDENTIFY_ENVIRON:
2987 if (datalen == 0 || data[datalen - 1] != '\0')
2988 fatalx("bad MSG_IDENTIFY_ENVIRON string");
2989 if (strchr(data, '=') != NULL)
2990 environ_put(c->environ, data, 0);
2991 log_debug("client %p IDENTIFY_ENVIRON %s", c, data);
2992 break;
2993 case MSG_IDENTIFY_CLIENTPID:
2994 if (datalen != sizeof c->pid)
2995 fatalx("bad MSG_IDENTIFY_CLIENTPID size");
2996 memcpy(&c->pid, data, sizeof c->pid);
2997 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid);
2998 break;
2999 default:
3000 break;
3001 }
3002
3003 if (imsg->hdr.type != MSG_IDENTIFY_DONE)
3004 return;
3005 c->flags |= CLIENT_IDENTIFIED;
3006
3007 if (*c->ttyname != '\0')
3008 name = xstrdup(c->ttyname);
3009 else
3010 xasprintf(&name, "client-%ld", (long)c->pid);
3011 c->name = name;
3012 log_debug("client %p name is %s", c, c->name);
3013
3014 if (c->flags & CLIENT_CONTROL)
3015 control_start(c);
3016 else if (c->fd != -1) {
3017 if (tty_init(&c->tty, c) != 0) {
3018 close(c->fd);
3019 c->fd = -1;
3020 } else {
3021 tty_resize(&c->tty);
3022 c->flags |= CLIENT_TERMINAL;
3023 }
3024 close(c->out_fd);
3025 c->out_fd = -1;
3026 }
3027
3028 /*
3029 * If this is the first client, load configuration files. Any later
3030 * clients are allowed to continue with their command even if the
3031 * config has not been loaded - they might have been run from inside it
3032 */
3033 if ((~c->flags & CLIENT_EXIT) &&
3034 !cfg_finished &&
3035 c == TAILQ_FIRST(&clients))
3036 start_cfg();
3037 }
3038
3039 /* Handle shell message. */
3040 static void
3041 server_client_dispatch_shell(struct client *c)
3042 {
3043 const char *shell;
3044
3045 shell = options_get_string(global_s_options, "default-shell");
3046 if (!checkshell(shell))
3047 shell = _PATH_BSHELL;
3048 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1);
3049
3050 proc_kill_peer(c->peer);
3051 }
3052
3053 /* Get client working directory. */
3054 const char *
3055 server_client_get_cwd(struct client *c, struct session *s)
3056 {
3057 const char *home;
3058
3059 if (!cfg_finished && cfg_client != NULL)
3060 return (cfg_client->cwd);
3061 if (c != NULL && c->session == NULL && c->cwd != NULL)
3062 return (c->cwd);
3063 if (s != NULL && s->cwd != NULL)
3064 return (s->cwd);
3065 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL)
3066 return (s->cwd);
3067 if ((home = find_home()) != NULL)
3068 return (home);
3069 return ("/");
3070 }
3071
3072 /* Get control client flags. */
3073 static uint64_t
3074 server_client_control_flags(struct client *c, const char *next)
3075 {
3076 if (strcmp(next, "pause-after") == 0) {
3077 c->pause_age = 0;
3078 return (CLIENT_CONTROL_PAUSEAFTER);
3079 }
3080 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) {
3081 c->pause_age *= 1000;
3082 return (CLIENT_CONTROL_PAUSEAFTER);
3083 }
3084 if (strcmp(next, "no-output") == 0)
3085 return (CLIENT_CONTROL_NOOUTPUT);
3086 if (strcmp(next, "wait-exit") == 0)
3087 return (CLIENT_CONTROL_WAITEXIT);
3088 return (0);
3089 }
3090
3091 /* Set client flags. */
3092 void
3093 server_client_set_flags(struct client *c, const char *flags)
3094 {
3095 char *s, *copy, *next;
3096 uint64_t flag;
3097 int not;
3098
3099 s = copy = xstrdup(flags);
3100 while ((next = strsep(&s, ",")) != NULL) {
3101 not = (*next == '!');
3102 if (not)
3103 next++;
3104
3105 if (c->flags & CLIENT_CONTROL)
3106 flag = server_client_control_flags(c, next);
3107 else
3108 flag = 0;
3109 if (strcmp(next, "read-only") == 0)
3110 flag = CLIENT_READONLY;
3111 else if (strcmp(next, "ignore-size") == 0)
3112 flag = CLIENT_IGNORESIZE;
3113 else if (strcmp(next, "active-pane") == 0)
3114 flag = CLIENT_ACTIVEPANE;
3115 if (flag == 0)
3116 continue;
3117
3118 log_debug("client %s set flag %s", c->name, next);
3119 if (not) {
3120 if (c->flags & CLIENT_READONLY)
3121 flag &= ~CLIENT_READONLY;
3122 c->flags &= ~flag;
3123 } else
3124 c->flags |= flag;
3125 if (flag == CLIENT_CONTROL_NOOUTPUT)
3126 control_reset_offsets(c);
3127 }
3128 free(copy);
3129 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags);
3130 }
3131
3132 /* Get client flags. This is only flags useful to show to users. */
3133 const char *
3134 server_client_get_flags(struct client *c)
3135 {
3136 static char s[256];
3137 char tmp[32];
3138
3139 *s = '\0';
3140 if (c->flags & CLIENT_ATTACHED)
3141 strlcat(s, "attached,", sizeof s);
3142 if (c->flags & CLIENT_FOCUSED)
3143 strlcat(s, "focused,", sizeof s);
3144 if (c->flags & CLIENT_CONTROL)
3145 strlcat(s, "control-mode,", sizeof s);
3146 if (c->flags & CLIENT_IGNORESIZE)
3147 strlcat(s, "ignore-size,", sizeof s);
3148 if (c->flags & CLIENT_CONTROL_NOOUTPUT)
3149 strlcat(s, "no-output,", sizeof s);
3150 if (c->flags & CLIENT_CONTROL_WAITEXIT)
3151 strlcat(s, "wait-exit,", sizeof s);
3152 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) {
3153 xsnprintf(tmp, sizeof tmp, "pause-after=%u,",
3154 c->pause_age / 1000);
3155 strlcat(s, tmp, sizeof s);
3156 }
3157 if (c->flags & CLIENT_READONLY)
3158 strlcat(s, "read-only,", sizeof s);
3159 if (c->flags & CLIENT_ACTIVEPANE)
3160 strlcat(s, "active-pane,", sizeof s);
3161 if (c->flags & CLIENT_SUSPENDED)
3162 strlcat(s, "suspended,", sizeof s);
3163 if (c->flags & CLIENT_UTF8)
3164 strlcat(s, "UTF-8,", sizeof s);
3165 if (*s != '\0')
3166 s[strlen(s) - 1] = '\0';
3167 return (s);
3168 }
3169
3170 /* Get client window. */
3171 struct client_window *
3172 server_client_get_client_window(struct client *c, u_int id)
3173 {
3174 struct client_window cw = { .window = id };
3175
3176 return (RB_FIND(client_windows, &c->windows, &cw));
3177 }
3178
3179 /* Add client window. */
3180 struct client_window *
3181 server_client_add_client_window(struct client *c, u_int id)
3182 {
3183 struct client_window *cw;
3184
3185 cw = server_client_get_client_window(c, id);
3186 if (cw == NULL) {
3187 cw = xcalloc(1, sizeof *cw);
3188 cw->window = id;
3189 RB_INSERT(client_windows, &c->windows, cw);
3190 }
3191 return (cw);
3192 }
3193
3194 /* Get client active pane. */
3195 struct window_pane *
3196 server_client_get_pane(struct client *c)
3197 {
3198 struct session *s = c->session;
3199 struct client_window *cw;
3200
3201 if (s == NULL)
3202 return (NULL);
3203
3204 if (~c->flags & CLIENT_ACTIVEPANE)
3205 return (s->curw->window->active);
3206 cw = server_client_get_client_window(c, s->curw->window->id);
3207 if (cw == NULL)
3208 return (s->curw->window->active);
3209 return (cw->pane);
3210 }
3211
3212 /* Set client active pane. */
3213 void
3214 server_client_set_pane(struct client *c, struct window_pane *wp)
3215 {
3216 struct session *s = c->session;
3217 struct client_window *cw;
3218
3219 if (s == NULL)
3220 return;
3221
3222 cw = server_client_add_client_window(c, s->curw->window->id);
3223 cw->pane = wp;
3224 log_debug("%s pane now %%%u", c->name, wp->id);
3225 }
3226
3227 /* Remove pane from client lists. */
3228 void
3229 server_client_remove_pane(struct window_pane *wp)
3230 {
3231 struct client *c;
3232 struct window *w = wp->window;
3233 struct client_window *cw;
3234
3235 TAILQ_FOREACH(c, &clients, entry) {
3236 cw = server_client_get_client_window(c, w->id);
3237 if (cw != NULL && cw->pane == wp) {
3238 RB_REMOVE(client_windows, &c->windows, cw);
3239 free(cw);
3240 }
3241 }
3242 }
3243
3244 /* Print to a client. */
3245 void
3246 server_client_print(struct client *c, int parse, struct evbuffer *evb)
3247 {
3248 void *data = EVBUFFER_DATA(evb);
3249 size_t size = EVBUFFER_LENGTH(evb);
3250 struct window_pane *wp;
3251 struct window_mode_entry *wme;
3252 char *sanitized, *msg, *line;
3253
3254 if (!parse) {
3255 utf8_stravisx(&msg, data, size,
3256 VIS_OCTAL|VIS_CSTYLE|VIS_NOSLASH);
3257 log_debug("%s: %s", __func__, msg);
3258 } else {
3259 msg = EVBUFFER_DATA(evb);
3260 if (msg[size - 1] != '\0')
3261 evbuffer_add(evb, "", 1);
3262 }
3263
3264 if (c == NULL)
3265 goto out;
3266
3267 if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
3268 if (~c->flags & CLIENT_UTF8) {
3269 sanitized = utf8_sanitize(msg);
3270 if (c->flags & CLIENT_CONTROL)
3271 control_write(c, "%s", sanitized);
3272 else
3273 file_print(c, "%s\n", sanitized);
3274 free(sanitized);
3275 } else {
3276 if (c->flags & CLIENT_CONTROL)
3277 control_write(c, "%s", msg);
3278 else
3279 file_print(c, "%s\n", msg);
3280 }
3281 goto out;
3282 }
3283
3284 wp = server_client_get_pane(c);
3285 wme = TAILQ_FIRST(&wp->modes);
3286 if (wme == NULL || wme->mode != &window_view_mode)
3287 window_pane_set_mode(wp, NULL, &window_view_mode, NULL, NULL);
3288 if (parse) {
3289 do {
3290 line = evbuffer_readln(evb, NULL, EVBUFFER_EOL_LF);
3291 if (line != NULL) {
3292 window_copy_add(wp, 1, "%s", line);
3293 free(line);
3294 }
3295 } while (line != NULL);
3296
3297 size = EVBUFFER_LENGTH(evb);
3298 if (size != 0) {
3299 line = EVBUFFER_DATA(evb);
3300 window_copy_add(wp, 1, "%.*s", (int)size, line);
3301 }
3302 } else
3303 window_copy_add(wp, 0, "%s", msg);
3304
3305 out:
3306 if (!parse)
3307 free(msg);
3308 }
tmux -- terminal multiplexer similar to GNU Screen