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Handle NULL client (in config file) when showing a status message; also
[tmux-openbsd.git] / server-client.c
blob644d69e2c594f0e9ceaea9409bcdff5feb70ade2
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, *fs;
568 struct winlink *fwl;
569 struct window_pane *wp, *fwp;
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->wp = -1;
676 m->ignore = ignore;
677
678 /* Is this on the status line? */
679 m->statusat = status_at_line(c);
680 m->statuslines = status_line_size(c);
681 if (m->statusat != -1 &&
682 y >= (u_int)m->statusat &&
683 y < m->statusat + m->statuslines) {
684 sr = status_get_range(c, x, y - m->statusat);
685 if (sr == NULL) {
686 where = STATUS_DEFAULT;
687 } else {
688 switch (sr->type) {
689 case STYLE_RANGE_NONE:
690 return (KEYC_UNKNOWN);
691 case STYLE_RANGE_LEFT:
692 log_debug("mouse range: left");
693 where = STATUS_LEFT;
694 break;
695 case STYLE_RANGE_RIGHT:
696 log_debug("mouse range: right");
697 where = STATUS_RIGHT;
698 break;
699 case STYLE_RANGE_PANE:
700 fwp = window_pane_find_by_id(sr->argument);
701 if (fwp == NULL)
702 return (KEYC_UNKNOWN);
703 m->wp = sr->argument;
704
705 log_debug("mouse range: pane %%%u", m->wp);
706 where = STATUS;
707 break;
708 case STYLE_RANGE_WINDOW:
709 fwl = winlink_find_by_index(&s->windows,
710 sr->argument);
711 if (fwl == NULL)
712 return (KEYC_UNKNOWN);
713 m->w = fwl->window->id;
714
715 log_debug("mouse range: window @%u", m->w);
716 where = STATUS;
717 break;
718 case STYLE_RANGE_SESSION:
719 fs = session_find_by_id(sr->argument);
720 if (fs == NULL)
721 return (KEYC_UNKNOWN);
722 m->s = sr->argument;
723
724 log_debug("mouse range: session $%u", m->s);
725 where = STATUS;
726 break;
727 case STYLE_RANGE_USER:
728 where = STATUS;
729 break;
730 }
731 }
732 }
733
734 /* Not on status line. Adjust position and check for border or pane. */
735 if (where == NOWHERE) {
736 px = x;
737 if (m->statusat == 0 && y >= m->statuslines)
738 py = y - m->statuslines;
739 else if (m->statusat > 0 && y >= (u_int)m->statusat)
740 py = m->statusat - 1;
741 else
742 py = y;
743
744 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy);
745 log_debug("mouse window @%u at %u,%u (%ux%u)",
746 s->curw->window->id, m->ox, m->oy, sx, sy);
747 if (px > sx || py > sy)
748 return (KEYC_UNKNOWN);
749 px = px + m->ox;
750 py = py + m->oy;
751
752 /* Try the pane borders if not zoomed. */
753 if (~s->curw->window->flags & WINDOW_ZOOMED) {
754 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) {
755 if ((wp->xoff + wp->sx == px &&
756 wp->yoff <= 1 + py &&
757 wp->yoff + wp->sy >= py) ||
758 (wp->yoff + wp->sy == py &&
759 wp->xoff <= 1 + px &&
760 wp->xoff + wp->sx >= px))
761 break;
762 }
763 if (wp != NULL)
764 where = BORDER;
765 }
766
767 /* Otherwise try inside the pane. */
768 if (where == NOWHERE) {
769 wp = window_get_active_at(s->curw->window, px, py);
770 if (wp != NULL)
771 where = PANE;
772 else
773 return (KEYC_UNKNOWN);
774 }
775 if (where == PANE)
776 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id);
777 else if (where == BORDER)
778 log_debug("mouse on pane %%%u border", wp->id);
779 m->wp = wp->id;
780 m->w = wp->window->id;
781 } else
782 m->wp = -1;
783
784 /* Stop dragging if needed. */
785 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) {
786 if (c->tty.mouse_drag_release != NULL)
787 c->tty.mouse_drag_release(c, m);
788
789 c->tty.mouse_drag_update = NULL;
790 c->tty.mouse_drag_release = NULL;
791
792 /*
793 * End a mouse drag by passing a MouseDragEnd key corresponding
794 * to the button that started the drag.
795 */
796 switch (c->tty.mouse_drag_flag - 1) {
797 case MOUSE_BUTTON_1:
798 if (where == PANE)
799 key = KEYC_MOUSEDRAGEND1_PANE;
800 if (where == STATUS)
801 key = KEYC_MOUSEDRAGEND1_STATUS;
802 if (where == STATUS_LEFT)
803 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT;
804 if (where == STATUS_RIGHT)
805 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT;
806 if (where == STATUS_DEFAULT)
807 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT;
808 if (where == BORDER)
809 key = KEYC_MOUSEDRAGEND1_BORDER;
810 break;
811 case MOUSE_BUTTON_2:
812 if (where == PANE)
813 key = KEYC_MOUSEDRAGEND2_PANE;
814 if (where == STATUS)
815 key = KEYC_MOUSEDRAGEND2_STATUS;
816 if (where == STATUS_LEFT)
817 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT;
818 if (where == STATUS_RIGHT)
819 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT;
820 if (where == STATUS_DEFAULT)
821 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT;
822 if (where == BORDER)
823 key = KEYC_MOUSEDRAGEND2_BORDER;
824 break;
825 case MOUSE_BUTTON_3:
826 if (where == PANE)
827 key = KEYC_MOUSEDRAGEND3_PANE;
828 if (where == STATUS)
829 key = KEYC_MOUSEDRAGEND3_STATUS;
830 if (where == STATUS_LEFT)
831 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT;
832 if (where == STATUS_RIGHT)
833 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT;
834 if (where == STATUS_DEFAULT)
835 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT;
836 if (where == BORDER)
837 key = KEYC_MOUSEDRAGEND3_BORDER;
838 break;
839 case MOUSE_BUTTON_6:
840 if (where == PANE)
841 key = KEYC_MOUSEDRAGEND6_PANE;
842 if (where == STATUS)
843 key = KEYC_MOUSEDRAGEND6_STATUS;
844 if (where == STATUS_LEFT)
845 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT;
846 if (where == STATUS_RIGHT)
847 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT;
848 if (where == STATUS_DEFAULT)
849 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT;
850 if (where == BORDER)
851 key = KEYC_MOUSEDRAGEND6_BORDER;
852 break;
853 case MOUSE_BUTTON_7:
854 if (where == PANE)
855 key = KEYC_MOUSEDRAGEND7_PANE;
856 if (where == STATUS)
857 key = KEYC_MOUSEDRAGEND7_STATUS;
858 if (where == STATUS_LEFT)
859 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT;
860 if (where == STATUS_RIGHT)
861 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT;
862 if (where == STATUS_DEFAULT)
863 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT;
864 if (where == BORDER)
865 key = KEYC_MOUSEDRAGEND7_BORDER;
866 break;
867 case MOUSE_BUTTON_8:
868 if (where == PANE)
869 key = KEYC_MOUSEDRAGEND8_PANE;
870 if (where == STATUS)
871 key = KEYC_MOUSEDRAGEND8_STATUS;
872 if (where == STATUS_LEFT)
873 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT;
874 if (where == STATUS_RIGHT)
875 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT;
876 if (where == STATUS_DEFAULT)
877 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT;
878 if (where == BORDER)
879 key = KEYC_MOUSEDRAGEND8_BORDER;
880 break;
881 case MOUSE_BUTTON_9:
882 if (where == PANE)
883 key = KEYC_MOUSEDRAGEND9_PANE;
884 if (where == STATUS)
885 key = KEYC_MOUSEDRAGEND9_STATUS;
886 if (where == STATUS_LEFT)
887 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT;
888 if (where == STATUS_RIGHT)
889 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT;
890 if (where == STATUS_DEFAULT)
891 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT;
892 if (where == BORDER)
893 key = KEYC_MOUSEDRAGEND9_BORDER;
894 break;
895 case MOUSE_BUTTON_10:
896 if (where == PANE)
897 key = KEYC_MOUSEDRAGEND10_PANE;
898 if (where == STATUS)
899 key = KEYC_MOUSEDRAGEND10_STATUS;
900 if (where == STATUS_LEFT)
901 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT;
902 if (where == STATUS_RIGHT)
903 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT;
904 if (where == STATUS_DEFAULT)
905 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT;
906 if (where == BORDER)
907 key = KEYC_MOUSEDRAGEND10_BORDER;
908 break;
909 case MOUSE_BUTTON_11:
910 if (where == PANE)
911 key = KEYC_MOUSEDRAGEND11_PANE;
912 if (where == STATUS)
913 key = KEYC_MOUSEDRAGEND11_STATUS;
914 if (where == STATUS_LEFT)
915 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT;
916 if (where == STATUS_RIGHT)
917 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT;
918 if (where == STATUS_DEFAULT)
919 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT;
920 if (where == BORDER)
921 key = KEYC_MOUSEDRAGEND11_BORDER;
922 break;
923 default:
924 key = KEYC_MOUSE;
925 break;
926 }
927 c->tty.mouse_drag_flag = 0;
928 goto out;
929 }
930
931 /* Convert to a key binding. */
932 key = KEYC_UNKNOWN;
933 switch (type) {
934 case NOTYPE:
935 break;
936 case MOVE:
937 if (where == PANE)
938 key = KEYC_MOUSEMOVE_PANE;
939 if (where == STATUS)
940 key = KEYC_MOUSEMOVE_STATUS;
941 if (where == STATUS_LEFT)
942 key = KEYC_MOUSEMOVE_STATUS_LEFT;
943 if (where == STATUS_RIGHT)
944 key = KEYC_MOUSEMOVE_STATUS_RIGHT;
945 if (where == STATUS_DEFAULT)
946 key = KEYC_MOUSEMOVE_STATUS_DEFAULT;
947 if (where == BORDER)
948 key = KEYC_MOUSEMOVE_BORDER;
949 break;
950 case DRAG:
951 if (c->tty.mouse_drag_update != NULL)
952 key = KEYC_DRAGGING;
953 else {
954 switch (MOUSE_BUTTONS(b)) {
955 case MOUSE_BUTTON_1:
956 if (where == PANE)
957 key = KEYC_MOUSEDRAG1_PANE;
958 if (where == STATUS)
959 key = KEYC_MOUSEDRAG1_STATUS;
960 if (where == STATUS_LEFT)
961 key = KEYC_MOUSEDRAG1_STATUS_LEFT;
962 if (where == STATUS_RIGHT)
963 key = KEYC_MOUSEDRAG1_STATUS_RIGHT;
964 if (where == STATUS_DEFAULT)
965 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT;
966 if (where == BORDER)
967 key = KEYC_MOUSEDRAG1_BORDER;
968 break;
969 case MOUSE_BUTTON_2:
970 if (where == PANE)
971 key = KEYC_MOUSEDRAG2_PANE;
972 if (where == STATUS)
973 key = KEYC_MOUSEDRAG2_STATUS;
974 if (where == STATUS_LEFT)
975 key = KEYC_MOUSEDRAG2_STATUS_LEFT;
976 if (where == STATUS_RIGHT)
977 key = KEYC_MOUSEDRAG2_STATUS_RIGHT;
978 if (where == STATUS_DEFAULT)
979 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT;
980 if (where == BORDER)
981 key = KEYC_MOUSEDRAG2_BORDER;
982 break;
983 case MOUSE_BUTTON_3:
984 if (where == PANE)
985 key = KEYC_MOUSEDRAG3_PANE;
986 if (where == STATUS)
987 key = KEYC_MOUSEDRAG3_STATUS;
988 if (where == STATUS_LEFT)
989 key = KEYC_MOUSEDRAG3_STATUS_LEFT;
990 if (where == STATUS_RIGHT)
991 key = KEYC_MOUSEDRAG3_STATUS_RIGHT;
992 if (where == STATUS_DEFAULT)
993 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT;
994 if (where == BORDER)
995 key = KEYC_MOUSEDRAG3_BORDER;
996 break;
997 case MOUSE_BUTTON_6:
998 if (where == PANE)
999 key = KEYC_MOUSEDRAG6_PANE;
1000 if (where == STATUS)
1001 key = KEYC_MOUSEDRAG6_STATUS;
1002 if (where == STATUS_LEFT)
1003 key = KEYC_MOUSEDRAG6_STATUS_LEFT;
1004 if (where == STATUS_RIGHT)
1005 key = KEYC_MOUSEDRAG6_STATUS_RIGHT;
1006 if (where == STATUS_DEFAULT)
1007 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT;
1008 if (where == BORDER)
1009 key = KEYC_MOUSEDRAG6_BORDER;
1010 break;
1011 case MOUSE_BUTTON_7:
1012 if (where == PANE)
1013 key = KEYC_MOUSEDRAG7_PANE;
1014 if (where == STATUS)
1015 key = KEYC_MOUSEDRAG7_STATUS;
1016 if (where == STATUS_LEFT)
1017 key = KEYC_MOUSEDRAG7_STATUS_LEFT;
1018 if (where == STATUS_RIGHT)
1019 key = KEYC_MOUSEDRAG7_STATUS_RIGHT;
1020 if (where == STATUS_DEFAULT)
1021 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT;
1022 if (where == BORDER)
1023 key = KEYC_MOUSEDRAG7_BORDER;
1024 break;
1025 case MOUSE_BUTTON_8:
1026 if (where == PANE)
1027 key = KEYC_MOUSEDRAG8_PANE;
1028 if (where == STATUS)
1029 key = KEYC_MOUSEDRAG8_STATUS;
1030 if (where == STATUS_LEFT)
1031 key = KEYC_MOUSEDRAG8_STATUS_LEFT;
1032 if (where == STATUS_RIGHT)
1033 key = KEYC_MOUSEDRAG8_STATUS_RIGHT;
1034 if (where == STATUS_DEFAULT)
1035 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT;
1036 if (where == BORDER)
1037 key = KEYC_MOUSEDRAG8_BORDER;
1038 break;
1039 case MOUSE_BUTTON_9:
1040 if (where == PANE)
1041 key = KEYC_MOUSEDRAG9_PANE;
1042 if (where == STATUS)
1043 key = KEYC_MOUSEDRAG9_STATUS;
1044 if (where == STATUS_LEFT)
1045 key = KEYC_MOUSEDRAG9_STATUS_LEFT;
1046 if (where == STATUS_RIGHT)
1047 key = KEYC_MOUSEDRAG9_STATUS_RIGHT;
1048 if (where == STATUS_DEFAULT)
1049 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT;
1050 if (where == BORDER)
1051 key = KEYC_MOUSEDRAG9_BORDER;
1052 break;
1053 case MOUSE_BUTTON_10:
1054 if (where == PANE)
1055 key = KEYC_MOUSEDRAG10_PANE;
1056 if (where == STATUS)
1057 key = KEYC_MOUSEDRAG10_STATUS;
1058 if (where == STATUS_LEFT)
1059 key = KEYC_MOUSEDRAG10_STATUS_LEFT;
1060 if (where == STATUS_RIGHT)
1061 key = KEYC_MOUSEDRAG10_STATUS_RIGHT;
1062 if (where == STATUS_DEFAULT)
1063 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT;
1064 if (where == BORDER)
1065 key = KEYC_MOUSEDRAG10_BORDER;
1066 break;
1067 case MOUSE_BUTTON_11:
1068 if (where == PANE)
1069 key = KEYC_MOUSEDRAG11_PANE;
1070 if (where == STATUS)
1071 key = KEYC_MOUSEDRAG11_STATUS;
1072 if (where == STATUS_LEFT)
1073 key = KEYC_MOUSEDRAG11_STATUS_LEFT;
1074 if (where == STATUS_RIGHT)
1075 key = KEYC_MOUSEDRAG11_STATUS_RIGHT;
1076 if (where == STATUS_DEFAULT)
1077 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT;
1078 if (where == BORDER)
1079 key = KEYC_MOUSEDRAG11_BORDER;
1080 break;
1081 }
1082 }
1083
1084 /*
1085 * Begin a drag by setting the flag to a non-zero value that
1086 * corresponds to the mouse button in use.
1087 */
1088 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1;
1089 break;
1090 case WHEEL:
1091 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) {
1092 if (where == PANE)
1093 key = KEYC_WHEELUP_PANE;
1094 if (where == STATUS)
1095 key = KEYC_WHEELUP_STATUS;
1096 if (where == STATUS_LEFT)
1097 key = KEYC_WHEELUP_STATUS_LEFT;
1098 if (where == STATUS_RIGHT)
1099 key = KEYC_WHEELUP_STATUS_RIGHT;
1100 if (where == STATUS_DEFAULT)
1101 key = KEYC_WHEELUP_STATUS_DEFAULT;
1102 if (where == BORDER)
1103 key = KEYC_WHEELUP_BORDER;
1104 } else {
1105 if (where == PANE)
1106 key = KEYC_WHEELDOWN_PANE;
1107 if (where == STATUS)
1108 key = KEYC_WHEELDOWN_STATUS;
1109 if (where == STATUS_LEFT)
1110 key = KEYC_WHEELDOWN_STATUS_LEFT;
1111 if (where == STATUS_RIGHT)
1112 key = KEYC_WHEELDOWN_STATUS_RIGHT;
1113 if (where == STATUS_DEFAULT)
1114 key = KEYC_WHEELDOWN_STATUS_DEFAULT;
1115 if (where == BORDER)
1116 key = KEYC_WHEELDOWN_BORDER;
1117 }
1118 break;
1119 case UP:
1120 switch (MOUSE_BUTTONS(b)) {
1121 case MOUSE_BUTTON_1:
1122 if (where == PANE)
1123 key = KEYC_MOUSEUP1_PANE;
1124 if (where == STATUS)
1125 key = KEYC_MOUSEUP1_STATUS;
1126 if (where == STATUS_LEFT)
1127 key = KEYC_MOUSEUP1_STATUS_LEFT;
1128 if (where == STATUS_RIGHT)
1129 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1130 if (where == STATUS_DEFAULT)
1131 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1132 if (where == BORDER)
1133 key = KEYC_MOUSEUP1_BORDER;
1134 break;
1135 case MOUSE_BUTTON_2:
1136 if (where == PANE)
1137 key = KEYC_MOUSEUP2_PANE;
1138 if (where == STATUS)
1139 key = KEYC_MOUSEUP2_STATUS;
1140 if (where == STATUS_LEFT)
1141 key = KEYC_MOUSEUP2_STATUS_LEFT;
1142 if (where == STATUS_RIGHT)
1143 key = KEYC_MOUSEUP2_STATUS_RIGHT;
1144 if (where == STATUS_DEFAULT)
1145 key = KEYC_MOUSEUP2_STATUS_DEFAULT;
1146 if (where == BORDER)
1147 key = KEYC_MOUSEUP2_BORDER;
1148 break;
1149 case MOUSE_BUTTON_3:
1150 if (where == PANE)
1151 key = KEYC_MOUSEUP3_PANE;
1152 if (where == STATUS)
1153 key = KEYC_MOUSEUP3_STATUS;
1154 if (where == STATUS_LEFT)
1155 key = KEYC_MOUSEUP3_STATUS_LEFT;
1156 if (where == STATUS_RIGHT)
1157 key = KEYC_MOUSEUP3_STATUS_RIGHT;
1158 if (where == STATUS_DEFAULT)
1159 key = KEYC_MOUSEUP3_STATUS_DEFAULT;
1160 if (where == BORDER)
1161 key = KEYC_MOUSEUP3_BORDER;
1162 break;
1163 case MOUSE_BUTTON_6:
1164 if (where == PANE)
1165 key = KEYC_MOUSEUP6_PANE;
1166 if (where == STATUS)
1167 key = KEYC_MOUSEUP6_STATUS;
1168 if (where == STATUS_LEFT)
1169 key = KEYC_MOUSEUP6_STATUS_LEFT;
1170 if (where == STATUS_RIGHT)
1171 key = KEYC_MOUSEUP6_STATUS_RIGHT;
1172 if (where == STATUS_DEFAULT)
1173 key = KEYC_MOUSEUP6_STATUS_DEFAULT;
1174 if (where == BORDER)
1175 key = KEYC_MOUSEUP6_BORDER;
1176 break;
1177 case MOUSE_BUTTON_7:
1178 if (where == PANE)
1179 key = KEYC_MOUSEUP7_PANE;
1180 if (where == STATUS)
1181 key = KEYC_MOUSEUP7_STATUS;
1182 if (where == STATUS_LEFT)
1183 key = KEYC_MOUSEUP7_STATUS_LEFT;
1184 if (where == STATUS_RIGHT)
1185 key = KEYC_MOUSEUP7_STATUS_RIGHT;
1186 if (where == STATUS_DEFAULT)
1187 key = KEYC_MOUSEUP7_STATUS_DEFAULT;
1188 if (where == BORDER)
1189 key = KEYC_MOUSEUP7_BORDER;
1190 break;
1191 case MOUSE_BUTTON_8:
1192 if (where == PANE)
1193 key = KEYC_MOUSEUP8_PANE;
1194 if (where == STATUS)
1195 key = KEYC_MOUSEUP8_STATUS;
1196 if (where == STATUS_LEFT)
1197 key = KEYC_MOUSEUP8_STATUS_LEFT;
1198 if (where == STATUS_RIGHT)
1199 key = KEYC_MOUSEUP8_STATUS_RIGHT;
1200 if (where == STATUS_DEFAULT)
1201 key = KEYC_MOUSEUP8_STATUS_DEFAULT;
1202 if (where == BORDER)
1203 key = KEYC_MOUSEUP8_BORDER;
1204 break;
1205 case MOUSE_BUTTON_9:
1206 if (where == PANE)
1207 key = KEYC_MOUSEUP9_PANE;
1208 if (where == STATUS)
1209 key = KEYC_MOUSEUP9_STATUS;
1210 if (where == STATUS_LEFT)
1211 key = KEYC_MOUSEUP9_STATUS_LEFT;
1212 if (where == STATUS_RIGHT)
1213 key = KEYC_MOUSEUP9_STATUS_RIGHT;
1214 if (where == STATUS_DEFAULT)
1215 key = KEYC_MOUSEUP9_STATUS_DEFAULT;
1216 if (where == BORDER)
1217 key = KEYC_MOUSEUP9_BORDER;
1218 break;
1219 case MOUSE_BUTTON_10:
1220 if (where == PANE)
1221 key = KEYC_MOUSEUP1_PANE;
1222 if (where == STATUS)
1223 key = KEYC_MOUSEUP1_STATUS;
1224 if (where == STATUS_LEFT)
1225 key = KEYC_MOUSEUP1_STATUS_LEFT;
1226 if (where == STATUS_RIGHT)
1227 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1228 if (where == STATUS_DEFAULT)
1229 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1230 if (where == BORDER)
1231 key = KEYC_MOUSEUP1_BORDER;
1232 break;
1233 case MOUSE_BUTTON_11:
1234 if (where == PANE)
1235 key = KEYC_MOUSEUP11_PANE;
1236 if (where == STATUS)
1237 key = KEYC_MOUSEUP11_STATUS;
1238 if (where == STATUS_LEFT)
1239 key = KEYC_MOUSEUP11_STATUS_LEFT;
1240 if (where == STATUS_RIGHT)
1241 key = KEYC_MOUSEUP11_STATUS_RIGHT;
1242 if (where == STATUS_DEFAULT)
1243 key = KEYC_MOUSEUP11_STATUS_DEFAULT;
1244 if (where == BORDER)
1245 key = KEYC_MOUSEUP11_BORDER;
1246 break;
1247 }
1248 break;
1249 case DOWN:
1250 switch (MOUSE_BUTTONS(b)) {
1251 case MOUSE_BUTTON_1:
1252 if (where == PANE)
1253 key = KEYC_MOUSEDOWN1_PANE;
1254 if (where == STATUS)
1255 key = KEYC_MOUSEDOWN1_STATUS;
1256 if (where == STATUS_LEFT)
1257 key = KEYC_MOUSEDOWN1_STATUS_LEFT;
1258 if (where == STATUS_RIGHT)
1259 key = KEYC_MOUSEDOWN1_STATUS_RIGHT;
1260 if (where == STATUS_DEFAULT)
1261 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT;
1262 if (where == BORDER)
1263 key = KEYC_MOUSEDOWN1_BORDER;
1264 break;
1265 case MOUSE_BUTTON_2:
1266 if (where == PANE)
1267 key = KEYC_MOUSEDOWN2_PANE;
1268 if (where == STATUS)
1269 key = KEYC_MOUSEDOWN2_STATUS;
1270 if (where == STATUS_LEFT)
1271 key = KEYC_MOUSEDOWN2_STATUS_LEFT;
1272 if (where == STATUS_RIGHT)
1273 key = KEYC_MOUSEDOWN2_STATUS_RIGHT;
1274 if (where == STATUS_DEFAULT)
1275 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT;
1276 if (where == BORDER)
1277 key = KEYC_MOUSEDOWN2_BORDER;
1278 break;
1279 case MOUSE_BUTTON_3:
1280 if (where == PANE)
1281 key = KEYC_MOUSEDOWN3_PANE;
1282 if (where == STATUS)
1283 key = KEYC_MOUSEDOWN3_STATUS;
1284 if (where == STATUS_LEFT)
1285 key = KEYC_MOUSEDOWN3_STATUS_LEFT;
1286 if (where == STATUS_RIGHT)
1287 key = KEYC_MOUSEDOWN3_STATUS_RIGHT;
1288 if (where == STATUS_DEFAULT)
1289 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT;
1290 if (where == BORDER)
1291 key = KEYC_MOUSEDOWN3_BORDER;
1292 break;
1293 case MOUSE_BUTTON_6:
1294 if (where == PANE)
1295 key = KEYC_MOUSEDOWN6_PANE;
1296 if (where == STATUS)
1297 key = KEYC_MOUSEDOWN6_STATUS;
1298 if (where == STATUS_LEFT)
1299 key = KEYC_MOUSEDOWN6_STATUS_LEFT;
1300 if (where == STATUS_RIGHT)
1301 key = KEYC_MOUSEDOWN6_STATUS_RIGHT;
1302 if (where == STATUS_DEFAULT)
1303 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT;
1304 if (where == BORDER)
1305 key = KEYC_MOUSEDOWN6_BORDER;
1306 break;
1307 case MOUSE_BUTTON_7:
1308 if (where == PANE)
1309 key = KEYC_MOUSEDOWN7_PANE;
1310 if (where == STATUS)
1311 key = KEYC_MOUSEDOWN7_STATUS;
1312 if (where == STATUS_LEFT)
1313 key = KEYC_MOUSEDOWN7_STATUS_LEFT;
1314 if (where == STATUS_RIGHT)
1315 key = KEYC_MOUSEDOWN7_STATUS_RIGHT;
1316 if (where == STATUS_DEFAULT)
1317 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT;
1318 if (where == BORDER)
1319 key = KEYC_MOUSEDOWN7_BORDER;
1320 break;
1321 case MOUSE_BUTTON_8:
1322 if (where == PANE)
1323 key = KEYC_MOUSEDOWN8_PANE;
1324 if (where == STATUS)
1325 key = KEYC_MOUSEDOWN8_STATUS;
1326 if (where == STATUS_LEFT)
1327 key = KEYC_MOUSEDOWN8_STATUS_LEFT;
1328 if (where == STATUS_RIGHT)
1329 key = KEYC_MOUSEDOWN8_STATUS_RIGHT;
1330 if (where == STATUS_DEFAULT)
1331 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT;
1332 if (where == BORDER)
1333 key = KEYC_MOUSEDOWN8_BORDER;
1334 break;
1335 case MOUSE_BUTTON_9:
1336 if (where == PANE)
1337 key = KEYC_MOUSEDOWN9_PANE;
1338 if (where == STATUS)
1339 key = KEYC_MOUSEDOWN9_STATUS;
1340 if (where == STATUS_LEFT)
1341 key = KEYC_MOUSEDOWN9_STATUS_LEFT;
1342 if (where == STATUS_RIGHT)
1343 key = KEYC_MOUSEDOWN9_STATUS_RIGHT;
1344 if (where == STATUS_DEFAULT)
1345 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT;
1346 if (where == BORDER)
1347 key = KEYC_MOUSEDOWN9_BORDER;
1348 break;
1349 case MOUSE_BUTTON_10:
1350 if (where == PANE)
1351 key = KEYC_MOUSEDOWN10_PANE;
1352 if (where == STATUS)
1353 key = KEYC_MOUSEDOWN10_STATUS;
1354 if (where == STATUS_LEFT)
1355 key = KEYC_MOUSEDOWN10_STATUS_LEFT;
1356 if (where == STATUS_RIGHT)
1357 key = KEYC_MOUSEDOWN10_STATUS_RIGHT;
1358 if (where == STATUS_DEFAULT)
1359 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT;
1360 if (where == BORDER)
1361 key = KEYC_MOUSEDOWN10_BORDER;
1362 break;
1363 case MOUSE_BUTTON_11:
1364 if (where == PANE)
1365 key = KEYC_MOUSEDOWN11_PANE;
1366 if (where == STATUS)
1367 key = KEYC_MOUSEDOWN11_STATUS;
1368 if (where == STATUS_LEFT)
1369 key = KEYC_MOUSEDOWN11_STATUS_LEFT;
1370 if (where == STATUS_RIGHT)
1371 key = KEYC_MOUSEDOWN11_STATUS_RIGHT;
1372 if (where == STATUS_DEFAULT)
1373 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT;
1374 if (where == BORDER)
1375 key = KEYC_MOUSEDOWN11_BORDER;
1376 break;
1377 }
1378 break;
1379 case SECOND:
1380 switch (MOUSE_BUTTONS(b)) {
1381 case MOUSE_BUTTON_1:
1382 if (where == PANE)
1383 key = KEYC_SECONDCLICK1_PANE;
1384 if (where == STATUS)
1385 key = KEYC_SECONDCLICK1_STATUS;
1386 if (where == STATUS_LEFT)
1387 key = KEYC_SECONDCLICK1_STATUS_LEFT;
1388 if (where == STATUS_RIGHT)
1389 key = KEYC_SECONDCLICK1_STATUS_RIGHT;
1390 if (where == STATUS_DEFAULT)
1391 key = KEYC_SECONDCLICK1_STATUS_DEFAULT;
1392 if (where == BORDER)
1393 key = KEYC_SECONDCLICK1_BORDER;
1394 break;
1395 case MOUSE_BUTTON_2:
1396 if (where == PANE)
1397 key = KEYC_SECONDCLICK2_PANE;
1398 if (where == STATUS)
1399 key = KEYC_SECONDCLICK2_STATUS;
1400 if (where == STATUS_LEFT)
1401 key = KEYC_SECONDCLICK2_STATUS_LEFT;
1402 if (where == STATUS_RIGHT)
1403 key = KEYC_SECONDCLICK2_STATUS_RIGHT;
1404 if (where == STATUS_DEFAULT)
1405 key = KEYC_SECONDCLICK2_STATUS_DEFAULT;
1406 if (where == BORDER)
1407 key = KEYC_SECONDCLICK2_BORDER;
1408 break;
1409 case MOUSE_BUTTON_3:
1410 if (where == PANE)
1411 key = KEYC_SECONDCLICK3_PANE;
1412 if (where == STATUS)
1413 key = KEYC_SECONDCLICK3_STATUS;
1414 if (where == STATUS_LEFT)
1415 key = KEYC_SECONDCLICK3_STATUS_LEFT;
1416 if (where == STATUS_RIGHT)
1417 key = KEYC_SECONDCLICK3_STATUS_RIGHT;
1418 if (where == STATUS_DEFAULT)
1419 key = KEYC_SECONDCLICK3_STATUS_DEFAULT;
1420 if (where == BORDER)
1421 key = KEYC_SECONDCLICK3_BORDER;
1422 break;
1423 case MOUSE_BUTTON_6:
1424 if (where == PANE)
1425 key = KEYC_SECONDCLICK6_PANE;
1426 if (where == STATUS)
1427 key = KEYC_SECONDCLICK6_STATUS;
1428 if (where == STATUS_LEFT)
1429 key = KEYC_SECONDCLICK6_STATUS_LEFT;
1430 if (where == STATUS_RIGHT)
1431 key = KEYC_SECONDCLICK6_STATUS_RIGHT;
1432 if (where == STATUS_DEFAULT)
1433 key = KEYC_SECONDCLICK6_STATUS_DEFAULT;
1434 if (where == BORDER)
1435 key = KEYC_SECONDCLICK6_BORDER;
1436 break;
1437 case MOUSE_BUTTON_7:
1438 if (where == PANE)
1439 key = KEYC_SECONDCLICK7_PANE;
1440 if (where == STATUS)
1441 key = KEYC_SECONDCLICK7_STATUS;
1442 if (where == STATUS_LEFT)
1443 key = KEYC_SECONDCLICK7_STATUS_LEFT;
1444 if (where == STATUS_RIGHT)
1445 key = KEYC_SECONDCLICK7_STATUS_RIGHT;
1446 if (where == STATUS_DEFAULT)
1447 key = KEYC_SECONDCLICK7_STATUS_DEFAULT;
1448 if (where == BORDER)
1449 key = KEYC_SECONDCLICK7_BORDER;
1450 break;
1451 case MOUSE_BUTTON_8:
1452 if (where == PANE)
1453 key = KEYC_SECONDCLICK8_PANE;
1454 if (where == STATUS)
1455 key = KEYC_SECONDCLICK8_STATUS;
1456 if (where == STATUS_LEFT)
1457 key = KEYC_SECONDCLICK8_STATUS_LEFT;
1458 if (where == STATUS_RIGHT)
1459 key = KEYC_SECONDCLICK8_STATUS_RIGHT;
1460 if (where == STATUS_DEFAULT)
1461 key = KEYC_SECONDCLICK8_STATUS_DEFAULT;
1462 if (where == BORDER)
1463 key = KEYC_SECONDCLICK8_BORDER;
1464 break;
1465 case MOUSE_BUTTON_9:
1466 if (where == PANE)
1467 key = KEYC_SECONDCLICK9_PANE;
1468 if (where == STATUS)
1469 key = KEYC_SECONDCLICK9_STATUS;
1470 if (where == STATUS_LEFT)
1471 key = KEYC_SECONDCLICK9_STATUS_LEFT;
1472 if (where == STATUS_RIGHT)
1473 key = KEYC_SECONDCLICK9_STATUS_RIGHT;
1474 if (where == STATUS_DEFAULT)
1475 key = KEYC_SECONDCLICK9_STATUS_DEFAULT;
1476 if (where == BORDER)
1477 key = KEYC_SECONDCLICK9_BORDER;
1478 break;
1479 case MOUSE_BUTTON_10:
1480 if (where == PANE)
1481 key = KEYC_SECONDCLICK10_PANE;
1482 if (where == STATUS)
1483 key = KEYC_SECONDCLICK10_STATUS;
1484 if (where == STATUS_LEFT)
1485 key = KEYC_SECONDCLICK10_STATUS_LEFT;
1486 if (where == STATUS_RIGHT)
1487 key = KEYC_SECONDCLICK10_STATUS_RIGHT;
1488 if (where == STATUS_DEFAULT)
1489 key = KEYC_SECONDCLICK10_STATUS_DEFAULT;
1490 if (where == BORDER)
1491 key = KEYC_SECONDCLICK10_BORDER;
1492 break;
1493 case MOUSE_BUTTON_11:
1494 if (where == PANE)
1495 key = KEYC_SECONDCLICK11_PANE;
1496 if (where == STATUS)
1497 key = KEYC_SECONDCLICK11_STATUS;
1498 if (where == STATUS_LEFT)
1499 key = KEYC_SECONDCLICK11_STATUS_LEFT;
1500 if (where == STATUS_RIGHT)
1501 key = KEYC_SECONDCLICK11_STATUS_RIGHT;
1502 if (where == STATUS_DEFAULT)
1503 key = KEYC_SECONDCLICK11_STATUS_DEFAULT;
1504 if (where == BORDER)
1505 key = KEYC_SECONDCLICK11_BORDER;
1506 break;
1507 }
1508 break;
1509 case DOUBLE:
1510 switch (MOUSE_BUTTONS(b)) {
1511 case MOUSE_BUTTON_1:
1512 if (where == PANE)
1513 key = KEYC_DOUBLECLICK1_PANE;
1514 if (where == STATUS)
1515 key = KEYC_DOUBLECLICK1_STATUS;
1516 if (where == STATUS_LEFT)
1517 key = KEYC_DOUBLECLICK1_STATUS_LEFT;
1518 if (where == STATUS_RIGHT)
1519 key = KEYC_DOUBLECLICK1_STATUS_RIGHT;
1520 if (where == STATUS_DEFAULT)
1521 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT;
1522 if (where == BORDER)
1523 key = KEYC_DOUBLECLICK1_BORDER;
1524 break;
1525 case MOUSE_BUTTON_2:
1526 if (where == PANE)
1527 key = KEYC_DOUBLECLICK2_PANE;
1528 if (where == STATUS)
1529 key = KEYC_DOUBLECLICK2_STATUS;
1530 if (where == STATUS_LEFT)
1531 key = KEYC_DOUBLECLICK2_STATUS_LEFT;
1532 if (where == STATUS_RIGHT)
1533 key = KEYC_DOUBLECLICK2_STATUS_RIGHT;
1534 if (where == STATUS_DEFAULT)
1535 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT;
1536 if (where == BORDER)
1537 key = KEYC_DOUBLECLICK2_BORDER;
1538 break;
1539 case MOUSE_BUTTON_3:
1540 if (where == PANE)
1541 key = KEYC_DOUBLECLICK3_PANE;
1542 if (where == STATUS)
1543 key = KEYC_DOUBLECLICK3_STATUS;
1544 if (where == STATUS_LEFT)
1545 key = KEYC_DOUBLECLICK3_STATUS_LEFT;
1546 if (where == STATUS_RIGHT)
1547 key = KEYC_DOUBLECLICK3_STATUS_RIGHT;
1548 if (where == STATUS_DEFAULT)
1549 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT;
1550 if (where == BORDER)
1551 key = KEYC_DOUBLECLICK3_BORDER;
1552 break;
1553 case MOUSE_BUTTON_6:
1554 if (where == PANE)
1555 key = KEYC_DOUBLECLICK6_PANE;
1556 if (where == STATUS)
1557 key = KEYC_DOUBLECLICK6_STATUS;
1558 if (where == STATUS_LEFT)
1559 key = KEYC_DOUBLECLICK6_STATUS_LEFT;
1560 if (where == STATUS_RIGHT)
1561 key = KEYC_DOUBLECLICK6_STATUS_RIGHT;
1562 if (where == STATUS_DEFAULT)
1563 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT;
1564 if (where == BORDER)
1565 key = KEYC_DOUBLECLICK6_BORDER;
1566 break;
1567 case MOUSE_BUTTON_7:
1568 if (where == PANE)
1569 key = KEYC_DOUBLECLICK7_PANE;
1570 if (where == STATUS)
1571 key = KEYC_DOUBLECLICK7_STATUS;
1572 if (where == STATUS_LEFT)
1573 key = KEYC_DOUBLECLICK7_STATUS_LEFT;
1574 if (where == STATUS_RIGHT)
1575 key = KEYC_DOUBLECLICK7_STATUS_RIGHT;
1576 if (where == STATUS_DEFAULT)
1577 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT;
1578 if (where == BORDER)
1579 key = KEYC_DOUBLECLICK7_BORDER;
1580 break;
1581 case MOUSE_BUTTON_8:
1582 if (where == PANE)
1583 key = KEYC_DOUBLECLICK8_PANE;
1584 if (where == STATUS)
1585 key = KEYC_DOUBLECLICK8_STATUS;
1586 if (where == STATUS_LEFT)
1587 key = KEYC_DOUBLECLICK8_STATUS_LEFT;
1588 if (where == STATUS_RIGHT)
1589 key = KEYC_DOUBLECLICK8_STATUS_RIGHT;
1590 if (where == STATUS_DEFAULT)
1591 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT;
1592 if (where == BORDER)
1593 key = KEYC_DOUBLECLICK8_BORDER;
1594 break;
1595 case MOUSE_BUTTON_9:
1596 if (where == PANE)
1597 key = KEYC_DOUBLECLICK9_PANE;
1598 if (where == STATUS)
1599 key = KEYC_DOUBLECLICK9_STATUS;
1600 if (where == STATUS_LEFT)
1601 key = KEYC_DOUBLECLICK9_STATUS_LEFT;
1602 if (where == STATUS_RIGHT)
1603 key = KEYC_DOUBLECLICK9_STATUS_RIGHT;
1604 if (where == STATUS_DEFAULT)
1605 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT;
1606 if (where == BORDER)
1607 key = KEYC_DOUBLECLICK9_BORDER;
1608 break;
1609 case MOUSE_BUTTON_10:
1610 if (where == PANE)
1611 key = KEYC_DOUBLECLICK10_PANE;
1612 if (where == STATUS)
1613 key = KEYC_DOUBLECLICK10_STATUS;
1614 if (where == STATUS_LEFT)
1615 key = KEYC_DOUBLECLICK10_STATUS_LEFT;
1616 if (where == STATUS_RIGHT)
1617 key = KEYC_DOUBLECLICK10_STATUS_RIGHT;
1618 if (where == STATUS_DEFAULT)
1619 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT;
1620 if (where == BORDER)
1621 key = KEYC_DOUBLECLICK10_BORDER;
1622 break;
1623 case MOUSE_BUTTON_11:
1624 if (where == PANE)
1625 key = KEYC_DOUBLECLICK11_PANE;
1626 if (where == STATUS)
1627 key = KEYC_DOUBLECLICK11_STATUS;
1628 if (where == STATUS_LEFT)
1629 key = KEYC_DOUBLECLICK11_STATUS_LEFT;
1630 if (where == STATUS_RIGHT)
1631 key = KEYC_DOUBLECLICK11_STATUS_RIGHT;
1632 if (where == STATUS_DEFAULT)
1633 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT;
1634 if (where == BORDER)
1635 key = KEYC_DOUBLECLICK11_BORDER;
1636 break;
1637 }
1638 break;
1639 case TRIPLE:
1640 switch (MOUSE_BUTTONS(b)) {
1641 case MOUSE_BUTTON_1:
1642 if (where == PANE)
1643 key = KEYC_TRIPLECLICK1_PANE;
1644 if (where == STATUS)
1645 key = KEYC_TRIPLECLICK1_STATUS;
1646 if (where == STATUS_LEFT)
1647 key = KEYC_TRIPLECLICK1_STATUS_LEFT;
1648 if (where == STATUS_RIGHT)
1649 key = KEYC_TRIPLECLICK1_STATUS_RIGHT;
1650 if (where == STATUS_DEFAULT)
1651 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT;
1652 if (where == BORDER)
1653 key = KEYC_TRIPLECLICK1_BORDER;
1654 break;
1655 case MOUSE_BUTTON_2:
1656 if (where == PANE)
1657 key = KEYC_TRIPLECLICK2_PANE;
1658 if (where == STATUS)
1659 key = KEYC_TRIPLECLICK2_STATUS;
1660 if (where == STATUS_LEFT)
1661 key = KEYC_TRIPLECLICK2_STATUS_LEFT;
1662 if (where == STATUS_RIGHT)
1663 key = KEYC_TRIPLECLICK2_STATUS_RIGHT;
1664 if (where == STATUS_DEFAULT)
1665 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT;
1666 if (where == BORDER)
1667 key = KEYC_TRIPLECLICK2_BORDER;
1668 break;
1669 case MOUSE_BUTTON_3:
1670 if (where == PANE)
1671 key = KEYC_TRIPLECLICK3_PANE;
1672 if (where == STATUS)
1673 key = KEYC_TRIPLECLICK3_STATUS;
1674 if (where == STATUS_LEFT)
1675 key = KEYC_TRIPLECLICK3_STATUS_LEFT;
1676 if (where == STATUS_RIGHT)
1677 key = KEYC_TRIPLECLICK3_STATUS_RIGHT;
1678 if (where == STATUS_DEFAULT)
1679 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT;
1680 if (where == BORDER)
1681 key = KEYC_TRIPLECLICK3_BORDER;
1682 break;
1683 case MOUSE_BUTTON_6:
1684 if (where == PANE)
1685 key = KEYC_TRIPLECLICK6_PANE;
1686 if (where == STATUS)
1687 key = KEYC_TRIPLECLICK6_STATUS;
1688 if (where == STATUS_LEFT)
1689 key = KEYC_TRIPLECLICK6_STATUS_LEFT;
1690 if (where == STATUS_RIGHT)
1691 key = KEYC_TRIPLECLICK6_STATUS_RIGHT;
1692 if (where == STATUS_DEFAULT)
1693 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT;
1694 if (where == BORDER)
1695 key = KEYC_TRIPLECLICK6_BORDER;
1696 break;
1697 case MOUSE_BUTTON_7:
1698 if (where == PANE)
1699 key = KEYC_TRIPLECLICK7_PANE;
1700 if (where == STATUS)
1701 key = KEYC_TRIPLECLICK7_STATUS;
1702 if (where == STATUS_LEFT)
1703 key = KEYC_TRIPLECLICK7_STATUS_LEFT;
1704 if (where == STATUS_RIGHT)
1705 key = KEYC_TRIPLECLICK7_STATUS_RIGHT;
1706 if (where == STATUS_DEFAULT)
1707 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT;
1708 if (where == BORDER)
1709 key = KEYC_TRIPLECLICK7_BORDER;
1710 break;
1711 case MOUSE_BUTTON_8:
1712 if (where == PANE)
1713 key = KEYC_TRIPLECLICK8_PANE;
1714 if (where == STATUS)
1715 key = KEYC_TRIPLECLICK8_STATUS;
1716 if (where == STATUS_LEFT)
1717 key = KEYC_TRIPLECLICK8_STATUS_LEFT;
1718 if (where == STATUS_RIGHT)
1719 key = KEYC_TRIPLECLICK8_STATUS_RIGHT;
1720 if (where == STATUS_DEFAULT)
1721 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT;
1722 if (where == BORDER)
1723 key = KEYC_TRIPLECLICK8_BORDER;
1724 break;
1725 case MOUSE_BUTTON_9:
1726 if (where == PANE)
1727 key = KEYC_TRIPLECLICK9_PANE;
1728 if (where == STATUS)
1729 key = KEYC_TRIPLECLICK9_STATUS;
1730 if (where == STATUS_LEFT)
1731 key = KEYC_TRIPLECLICK9_STATUS_LEFT;
1732 if (where == STATUS_RIGHT)
1733 key = KEYC_TRIPLECLICK9_STATUS_RIGHT;
1734 if (where == STATUS_DEFAULT)
1735 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT;
1736 if (where == BORDER)
1737 key = KEYC_TRIPLECLICK9_BORDER;
1738 break;
1739 case MOUSE_BUTTON_10:
1740 if (where == PANE)
1741 key = KEYC_TRIPLECLICK10_PANE;
1742 if (where == STATUS)
1743 key = KEYC_TRIPLECLICK10_STATUS;
1744 if (where == STATUS_LEFT)
1745 key = KEYC_TRIPLECLICK10_STATUS_LEFT;
1746 if (where == STATUS_RIGHT)
1747 key = KEYC_TRIPLECLICK10_STATUS_RIGHT;
1748 if (where == STATUS_DEFAULT)
1749 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT;
1750 if (where == BORDER)
1751 key = KEYC_TRIPLECLICK10_BORDER;
1752 break;
1753 case MOUSE_BUTTON_11:
1754 if (where == PANE)
1755 key = KEYC_TRIPLECLICK11_PANE;
1756 if (where == STATUS)
1757 key = KEYC_TRIPLECLICK11_STATUS;
1758 if (where == STATUS_LEFT)
1759 key = KEYC_TRIPLECLICK11_STATUS_LEFT;
1760 if (where == STATUS_RIGHT)
1761 key = KEYC_TRIPLECLICK11_STATUS_RIGHT;
1762 if (where == STATUS_DEFAULT)
1763 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT;
1764 if (where == BORDER)
1765 key = KEYC_TRIPLECLICK11_BORDER;
1766 break;
1767 }
1768 break;
1769 }
1770 if (key == KEYC_UNKNOWN)
1771 return (KEYC_UNKNOWN);
1772
1773 out:
1774 /* Apply modifiers if any. */
1775 if (b & MOUSE_MASK_META)
1776 key |= KEYC_META;
1777 if (b & MOUSE_MASK_CTRL)
1778 key |= KEYC_CTRL;
1779 if (b & MOUSE_MASK_SHIFT)
1780 key |= KEYC_SHIFT;
1781
1782 if (log_get_level() != 0)
1783 log_debug("mouse key is %s", key_string_lookup_key (key, 1));
1784 return (key);
1785 }
1786
1787 /* Is this a bracket paste key? */
1788 static int
1789 server_client_is_bracket_pasting(struct client *c, key_code key)
1790 {
1791 if (key == KEYC_PASTE_START) {
1792 c->flags |= CLIENT_BRACKETPASTING;
1793 log_debug("%s: bracket paste on", c->name);
1794 return (1);
1795 }
1796
1797 if (key == KEYC_PASTE_END) {
1798 c->flags &= ~CLIENT_BRACKETPASTING;
1799 log_debug("%s: bracket paste off", c->name);
1800 return (1);
1801 }
1802
1803 return !!(c->flags & CLIENT_BRACKETPASTING);
1804 }
1805
1806 /* Is this fast enough to probably be a paste? */
1807 static int
1808 server_client_assume_paste(struct session *s)
1809 {
1810 struct timeval tv;
1811 int t;
1812
1813 if ((t = options_get_number(s->options, "assume-paste-time")) == 0)
1814 return (0);
1815
1816 timersub(&s->activity_time, &s->last_activity_time, &tv);
1817 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) {
1818 log_debug("session %s pasting (flag %d)", s->name,
1819 !!(s->flags & SESSION_PASTING));
1820 if (s->flags & SESSION_PASTING)
1821 return (1);
1822 s->flags |= SESSION_PASTING;
1823 return (0);
1824 }
1825 log_debug("session %s not pasting", s->name);
1826 s->flags &= ~SESSION_PASTING;
1827 return (0);
1828 }
1829
1830 /* Has the latest client changed? */
1831 static void
1832 server_client_update_latest(struct client *c)
1833 {
1834 struct window *w;
1835
1836 if (c->session == NULL)
1837 return;
1838 w = c->session->curw->window;
1839
1840 if (w->latest == c)
1841 return;
1842 w->latest = c;
1843
1844 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST)
1845 recalculate_size(w, 0);
1846
1847 notify_client("client-active", c);
1848 }
1849
1850 /*
1851 * Handle data key input from client. This owns and can modify the key event it
1852 * is given and is responsible for freeing it.
1853 */
1854 static enum cmd_retval
1855 server_client_key_callback(struct cmdq_item *item, void *data)
1856 {
1857 struct client *c = cmdq_get_client(item);
1858 struct key_event *event = data;
1859 key_code key = event->key;
1860 struct mouse_event *m = &event->m;
1861 struct session *s = c->session;
1862 struct winlink *wl;
1863 struct window_pane *wp;
1864 struct window_mode_entry *wme;
1865 struct timeval tv;
1866 struct key_table *table, *first;
1867 struct key_binding *bd;
1868 int xtimeout, flags;
1869 struct cmd_find_state fs;
1870 key_code key0;
1871
1872 /* Check the client is good to accept input. */
1873 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
1874 goto out;
1875 wl = s->curw;
1876
1877 /* Update the activity timer. */
1878 if (gettimeofday(&c->activity_time, NULL) != 0)
1879 fatal("gettimeofday failed");
1880 session_update_activity(s, &c->activity_time);
1881
1882 /* Check for mouse keys. */
1883 m->valid = 0;
1884 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) {
1885 if (c->flags & CLIENT_READONLY)
1886 goto out;
1887 key = server_client_check_mouse(c, event);
1888 if (key == KEYC_UNKNOWN)
1889 goto out;
1890
1891 m->valid = 1;
1892 m->key = key;
1893
1894 /*
1895 * Mouse drag is in progress, so fire the callback (now that
1896 * the mouse event is valid).
1897 */
1898 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) {
1899 c->tty.mouse_drag_update(c, m);
1900 goto out;
1901 }
1902 event->key = key;
1903 }
1904
1905 /* Find affected pane. */
1906 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0)
1907 cmd_find_from_client(&fs, c, 0);
1908 wp = fs.wp;
1909
1910 /* Forward mouse keys if disabled. */
1911 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse"))
1912 goto forward_key;
1913
1914 /* Forward if bracket pasting. */
1915 if (server_client_is_bracket_pasting(c, key))
1916 goto forward_key;
1917
1918 /* Treat everything as a regular key when pasting is detected. */
1919 if (!KEYC_IS_MOUSE(key) &&
1920 (~key & KEYC_SENT) &&
1921 server_client_assume_paste(s))
1922 goto forward_key;
1923
1924 /*
1925 * Work out the current key table. If the pane is in a mode, use
1926 * the mode table instead of the default key table.
1927 */
1928 if (server_client_is_default_key_table(c, c->keytable) &&
1929 wp != NULL &&
1930 (wme = TAILQ_FIRST(&wp->modes)) != NULL &&
1931 wme->mode->key_table != NULL)
1932 table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1933 else
1934 table = c->keytable;
1935 first = table;
1936
1937 table_changed:
1938 /*
1939 * The prefix always takes precedence and forces a switch to the prefix
1940 * table, unless we are already there.
1941 */
1942 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS));
1943 if ((key0 == (key_code)options_get_number(s->options, "prefix") ||
1944 key0 == (key_code)options_get_number(s->options, "prefix2")) &&
1945 strcmp(table->name, "prefix") != 0) {
1946 server_client_set_key_table(c, "prefix");
1947 server_status_client(c);
1948 goto out;
1949 }
1950 flags = c->flags;
1951
1952 try_again:
1953 /* Log key table. */
1954 if (wp == NULL)
1955 log_debug("key table %s (no pane)", table->name);
1956 else
1957 log_debug("key table %s (pane %%%u)", table->name, wp->id);
1958 if (c->flags & CLIENT_REPEAT)
1959 log_debug("currently repeating");
1960
1961 /* Try to see if there is a key binding in the current table. */
1962 bd = key_bindings_get(table, key0);
1963 if (bd != NULL) {
1964 /*
1965 * Key was matched in this table. If currently repeating but a
1966 * non-repeating binding was found, stop repeating and try
1967 * again in the root table.
1968 */
1969 if ((c->flags & CLIENT_REPEAT) &&
1970 (~bd->flags & KEY_BINDING_REPEAT)) {
1971 log_debug("found in key table %s (not repeating)",
1972 table->name);
1973 server_client_set_key_table(c, NULL);
1974 first = table = c->keytable;
1975 c->flags &= ~CLIENT_REPEAT;
1976 server_status_client(c);
1977 goto table_changed;
1978 }
1979 log_debug("found in key table %s", table->name);
1980
1981 /*
1982 * Take a reference to this table to make sure the key binding
1983 * doesn't disappear.
1984 */
1985 table->references++;
1986
1987 /*
1988 * If this is a repeating key, start the timer. Otherwise reset
1989 * the client back to the root table.
1990 */
1991 xtimeout = options_get_number(s->options, "repeat-time");
1992 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) {
1993 c->flags |= CLIENT_REPEAT;
1994
1995 tv.tv_sec = xtimeout / 1000;
1996 tv.tv_usec = (xtimeout % 1000) * 1000L;
1997 evtimer_del(&c->repeat_timer);
1998 evtimer_add(&c->repeat_timer, &tv);
1999 } else {
2000 c->flags &= ~CLIENT_REPEAT;
2001 server_client_set_key_table(c, NULL);
2002 }
2003 server_status_client(c);
2004
2005 /* Execute the key binding. */
2006 key_bindings_dispatch(bd, item, c, event, &fs);
2007 key_bindings_unref_table(table);
2008 goto out;
2009 }
2010
2011 /*
2012 * No match, try the ANY key.
2013 */
2014 if (key0 != KEYC_ANY) {
2015 key0 = KEYC_ANY;
2016 goto try_again;
2017 }
2018
2019 /*
2020 * No match in this table. If not in the root table or if repeating,
2021 * switch the client back to the root table and try again.
2022 */
2023 log_debug("not found in key table %s", table->name);
2024 if (!server_client_is_default_key_table(c, table) ||
2025 (c->flags & CLIENT_REPEAT)) {
2026 log_debug("trying in root table");
2027 server_client_set_key_table(c, NULL);
2028 table = c->keytable;
2029 if (c->flags & CLIENT_REPEAT)
2030 first = table;
2031 c->flags &= ~CLIENT_REPEAT;
2032 server_status_client(c);
2033 goto table_changed;
2034 }
2035
2036 /*
2037 * No match in the root table either. If this wasn't the first table
2038 * tried, don't pass the key to the pane.
2039 */
2040 if (first != table && (~flags & CLIENT_REPEAT)) {
2041 server_client_set_key_table(c, NULL);
2042 server_status_client(c);
2043 goto out;
2044 }
2045
2046 forward_key:
2047 if (c->flags & CLIENT_READONLY)
2048 goto out;
2049 if (wp != NULL)
2050 window_pane_key(wp, c, s, wl, key, m);
2051
2052 out:
2053 if (s != NULL && key != KEYC_FOCUS_OUT)
2054 server_client_update_latest(c);
2055 free(event);
2056 return (CMD_RETURN_NORMAL);
2057 }
2058
2059 /* Handle a key event. */
2060 int
2061 server_client_handle_key(struct client *c, struct key_event *event)
2062 {
2063 struct session *s = c->session;
2064 struct cmdq_item *item;
2065
2066 /* Check the client is good to accept input. */
2067 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
2068 return (0);
2069
2070 /*
2071 * Key presses in overlay mode and the command prompt are a special
2072 * case. The queue might be blocked so they need to be processed
2073 * immediately rather than queued.
2074 */
2075 if (~c->flags & CLIENT_READONLY) {
2076 if (c->message_string != NULL) {
2077 if (c->message_ignore_keys)
2078 return (0);
2079 status_message_clear(c);
2080 }
2081 if (c->overlay_key != NULL) {
2082 switch (c->overlay_key(c, c->overlay_data, event)) {
2083 case 0:
2084 return (0);
2085 case 1:
2086 server_client_clear_overlay(c);
2087 return (0);
2088 }
2089 }
2090 server_client_clear_overlay(c);
2091 if (c->prompt_string != NULL) {
2092 if (status_prompt_key(c, event->key) == 0)
2093 return (0);
2094 }
2095 }
2096
2097 /*
2098 * Add the key to the queue so it happens after any commands queued by
2099 * previous keys.
2100 */
2101 item = cmdq_get_callback(server_client_key_callback, event);
2102 cmdq_append(c, item);
2103 return (1);
2104 }
2105
2106 /* Client functions that need to happen every loop. */
2107 void
2108 server_client_loop(void)
2109 {
2110 struct client *c;
2111 struct window *w;
2112 struct window_pane *wp;
2113
2114 /* Check for window resize. This is done before redrawing. */
2115 RB_FOREACH(w, windows, &windows)
2116 server_client_check_window_resize(w);
2117
2118 /* Check clients. */
2119 TAILQ_FOREACH(c, &clients, entry) {
2120 server_client_check_exit(c);
2121 if (c->session != NULL) {
2122 server_client_check_modes(c);
2123 server_client_check_redraw(c);
2124 server_client_reset_state(c);
2125 }
2126 }
2127
2128 /*
2129 * Any windows will have been redrawn as part of clients, so clear
2130 * their flags now.
2131 */
2132 RB_FOREACH(w, windows, &windows) {
2133 TAILQ_FOREACH(wp, &w->panes, entry) {
2134 if (wp->fd != -1) {
2135 server_client_check_pane_resize(wp);
2136 server_client_check_pane_buffer(wp);
2137 }
2138 wp->flags &= ~PANE_REDRAW;
2139 }
2140 check_window_name(w);
2141 }
2142 }
2143
2144 /* Check if window needs to be resized. */
2145 static void
2146 server_client_check_window_resize(struct window *w)
2147 {
2148 struct winlink *wl;
2149
2150 if (~w->flags & WINDOW_RESIZE)
2151 return;
2152
2153 TAILQ_FOREACH(wl, &w->winlinks, wentry) {
2154 if (wl->session->attached != 0 && wl->session->curw == wl)
2155 break;
2156 }
2157 if (wl == NULL)
2158 return;
2159
2160 log_debug("%s: resizing window @%u", __func__, w->id);
2161 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel);
2162 }
2163
2164 /* Resize timer event. */
2165 static void
2166 server_client_resize_timer(__unused int fd, __unused short events, void *data)
2167 {
2168 struct window_pane *wp = data;
2169
2170 log_debug("%s: %%%u resize timer expired", __func__, wp->id);
2171 evtimer_del(&wp->resize_timer);
2172 }
2173
2174 /* Check if pane should be resized. */
2175 static void
2176 server_client_check_pane_resize(struct window_pane *wp)
2177 {
2178 struct window_pane_resize *r;
2179 struct window_pane_resize *r1;
2180 struct window_pane_resize *first;
2181 struct window_pane_resize *last;
2182 struct timeval tv = { .tv_usec = 250000 };
2183
2184 if (TAILQ_EMPTY(&wp->resize_queue))
2185 return;
2186
2187 if (!event_initialized(&wp->resize_timer))
2188 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp);
2189 if (evtimer_pending(&wp->resize_timer, NULL))
2190 return;
2191
2192 log_debug("%s: %%%u needs to be resized", __func__, wp->id);
2193 TAILQ_FOREACH(r, &wp->resize_queue, entry) {
2194 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy,
2195 r->sx, r->sy);
2196 }
2197
2198 /*
2199 * There are three cases that matter:
2200 *
2201 * - Only one resize. It can just be applied.
2202 *
2203 * - Multiple resizes and the ending size is different from the
2204 * starting size. We can discard all resizes except the most recent.
2205 *
2206 * - Multiple resizes and the ending size is the same as the starting
2207 * size. We must resize at least twice to force the application to
2208 * redraw. So apply the first and leave the last on the queue for
2209 * next time.
2210 */
2211 first = TAILQ_FIRST(&wp->resize_queue);
2212 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes);
2213 if (first == last) {
2214 /* Only one resize. */
2215 window_pane_send_resize(wp, first->sx, first->sy);
2216 TAILQ_REMOVE(&wp->resize_queue, first, entry);
2217 free(first);
2218 } else if (last->sx != first->osx || last->sy != first->osy) {
2219 /* Multiple resizes ending up with a different size. */
2220 window_pane_send_resize(wp, last->sx, last->sy);
2221 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2222 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2223 free(r);
2224 }
2225 } else {
2226 /*
2227 * Multiple resizes ending up with the same size. There will
2228 * not be more than one to the same size in succession so we
2229 * can just use the last-but-one on the list and leave the last
2230 * for later. We reduce the time until the next check to avoid
2231 * a long delay between the resizes.
2232 */
2233 r = TAILQ_PREV(last, window_pane_resizes, entry);
2234 window_pane_send_resize(wp, r->sx, r->sy);
2235 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2236 if (r == last)
2237 break;
2238 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2239 free(r);
2240 }
2241 tv.tv_usec = 10000;
2242 }
2243 evtimer_add(&wp->resize_timer, &tv);
2244 }
2245
2246 /* Check pane buffer size. */
2247 static void
2248 server_client_check_pane_buffer(struct window_pane *wp)
2249 {
2250 struct evbuffer *evb = wp->event->input;
2251 size_t minimum;
2252 struct client *c;
2253 struct window_pane_offset *wpo;
2254 int off = 1, flag;
2255 u_int attached_clients = 0;
2256 size_t new_size;
2257
2258 /*
2259 * Work out the minimum used size. This is the most that can be removed
2260 * from the buffer.
2261 */
2262 minimum = wp->offset.used;
2263 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum)
2264 minimum = wp->pipe_offset.used;
2265 TAILQ_FOREACH(c, &clients, entry) {
2266 if (c->session == NULL)
2267 continue;
2268 attached_clients++;
2269
2270 if (~c->flags & CLIENT_CONTROL) {
2271 off = 0;
2272 continue;
2273 }
2274 wpo = control_pane_offset(c, wp, &flag);
2275 if (wpo == NULL) {
2276 if (!flag)
2277 off = 0;
2278 continue;
2279 }
2280 if (!flag)
2281 off = 0;
2282
2283 window_pane_get_new_data(wp, wpo, &new_size);
2284 log_debug("%s: %s has %zu bytes used and %zu left for %%%u",
2285 __func__, c->name, wpo->used - wp->base_offset, new_size,
2286 wp->id);
2287 if (wpo->used < minimum)
2288 minimum = wpo->used;
2289 }
2290 if (attached_clients == 0)
2291 off = 0;
2292 minimum -= wp->base_offset;
2293 if (minimum == 0)
2294 goto out;
2295
2296 /* Drain the buffer. */
2297 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__,
2298 wp->id, minimum, EVBUFFER_LENGTH(evb));
2299 evbuffer_drain(evb, minimum);
2300
2301 /*
2302 * Adjust the base offset. If it would roll over, all the offsets into
2303 * the buffer need to be adjusted.
2304 */
2305 if (wp->base_offset > SIZE_MAX - minimum) {
2306 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id);
2307 wp->offset.used -= wp->base_offset;
2308 if (wp->pipe_fd != -1)
2309 wp->pipe_offset.used -= wp->base_offset;
2310 TAILQ_FOREACH(c, &clients, entry) {
2311 if (c->session == NULL || (~c->flags & CLIENT_CONTROL))
2312 continue;
2313 wpo = control_pane_offset(c, wp, &flag);
2314 if (wpo != NULL && !flag)
2315 wpo->used -= wp->base_offset;
2316 }
2317 wp->base_offset = minimum;
2318 } else
2319 wp->base_offset += minimum;
2320
2321 out:
2322 /*
2323 * If there is data remaining, and there are no clients able to consume
2324 * it, do not read any more. This is true when there are attached
2325 * clients, all of which are control clients which are not able to
2326 * accept any more data.
2327 */
2328 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on");
2329 if (off)
2330 bufferevent_disable(wp->event, EV_READ);
2331 else
2332 bufferevent_enable(wp->event, EV_READ);
2333 }
2334
2335 /*
2336 * Update cursor position and mode settings. The scroll region and attributes
2337 * are cleared when idle (waiting for an event) as this is the most likely time
2338 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a
2339 * compromise between excessive resets and likelihood of an interrupt.
2340 *
2341 * tty_region/tty_reset/tty_update_mode already take care of not resetting
2342 * things that are already in their default state.
2343 */
2344 static void
2345 server_client_reset_state(struct client *c)
2346 {
2347 struct tty *tty = &c->tty;
2348 struct window *w = c->session->curw->window;
2349 struct window_pane *wp = server_client_get_pane(c), *loop;
2350 struct screen *s = NULL;
2351 struct options *oo = c->session->options;
2352 int mode = 0, cursor, flags, n;
2353 u_int cx = 0, cy = 0, ox, oy, sx, sy;
2354
2355 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2356 return;
2357
2358 /* Disable the block flag. */
2359 flags = (tty->flags & TTY_BLOCK);
2360 tty->flags &= ~TTY_BLOCK;
2361
2362 /* Get mode from overlay if any, else from screen. */
2363 if (c->overlay_draw != NULL) {
2364 if (c->overlay_mode != NULL)
2365 s = c->overlay_mode(c, c->overlay_data, &cx, &cy);
2366 } else
2367 s = wp->screen;
2368 if (s != NULL)
2369 mode = s->mode;
2370 if (log_get_level() != 0) {
2371 log_debug("%s: client %s mode %s", __func__, c->name,
2372 screen_mode_to_string(mode));
2373 }
2374
2375 /* Reset region and margin. */
2376 tty_region_off(tty);
2377 tty_margin_off(tty);
2378
2379 /* Move cursor to pane cursor and offset. */
2380 if (c->prompt_string != NULL) {
2381 n = options_get_number(c->session->options, "status-position");
2382 if (n == 0)
2383 cy = 0;
2384 else {
2385 n = status_line_size(c);
2386 if (n == 0)
2387 cy = tty->sy - 1;
2388 else
2389 cy = tty->sy - n;
2390 }
2391 cx = c->prompt_cursor;
2392 mode &= ~MODE_CURSOR;
2393 } else if (c->overlay_draw == NULL) {
2394 cursor = 0;
2395 tty_window_offset(tty, &ox, &oy, &sx, &sy);
2396 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
2397 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
2398 cursor = 1;
2399
2400 cx = wp->xoff + s->cx - ox;
2401 cy = wp->yoff + s->cy - oy;
2402
2403 if (status_at_line(c) == 0)
2404 cy += status_line_size(c);
2405 }
2406 if (!cursor)
2407 mode &= ~MODE_CURSOR;
2408 }
2409 log_debug("%s: cursor to %u,%u", __func__, cx, cy);
2410 tty_cursor(tty, cx, cy);
2411
2412 /*
2413 * Set mouse mode if requested. To support dragging, always use button
2414 * mode.
2415 */
2416 if (options_get_number(oo, "mouse")) {
2417 if (c->overlay_draw == NULL) {
2418 mode &= ~ALL_MOUSE_MODES;
2419 TAILQ_FOREACH(loop, &w->panes, entry) {
2420 if (loop->screen->mode & MODE_MOUSE_ALL)
2421 mode |= MODE_MOUSE_ALL;
2422 }
2423 }
2424 if (~mode & MODE_MOUSE_ALL)
2425 mode |= MODE_MOUSE_BUTTON;
2426 }
2427
2428 /* Clear bracketed paste mode if at the prompt. */
2429 if (c->overlay_draw == NULL && c->prompt_string != NULL)
2430 mode &= ~MODE_BRACKETPASTE;
2431
2432 /* Set the terminal mode and reset attributes. */
2433 tty_update_mode(tty, mode, s);
2434 tty_reset(tty);
2435
2436 /* All writing must be done, send a sync end (if it was started). */
2437 tty_sync_end(tty);
2438 tty->flags |= flags;
2439 }
2440
2441 /* Repeat time callback. */
2442 static void
2443 server_client_repeat_timer(__unused int fd, __unused short events, void *data)
2444 {
2445 struct client *c = data;
2446
2447 if (c->flags & CLIENT_REPEAT) {
2448 server_client_set_key_table(c, NULL);
2449 c->flags &= ~CLIENT_REPEAT;
2450 server_status_client(c);
2451 }
2452 }
2453
2454 /* Double-click callback. */
2455 static void
2456 server_client_click_timer(__unused int fd, __unused short events, void *data)
2457 {
2458 struct client *c = data;
2459 struct key_event *event;
2460
2461 log_debug("click timer expired");
2462
2463 if (c->flags & CLIENT_TRIPLECLICK) {
2464 /*
2465 * Waiting for a third click that hasn't happened, so this must
2466 * have been a double click.
2467 */
2468 event = xmalloc(sizeof *event);
2469 event->key = KEYC_DOUBLECLICK;
2470 memcpy(&event->m, &c->click_event, sizeof event->m);
2471 if (!server_client_handle_key(c, event))
2472 free(event);
2473 }
2474 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK);
2475 }
2476
2477 /* Check if client should be exited. */
2478 static void
2479 server_client_check_exit(struct client *c)
2480 {
2481 struct client_file *cf;
2482 const char *name = c->exit_session;
2483 char *data;
2484 size_t size, msize;
2485
2486 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED))
2487 return;
2488 if (~c->flags & CLIENT_EXIT)
2489 return;
2490
2491 if (c->flags & CLIENT_CONTROL) {
2492 control_discard(c);
2493 if (!control_all_done(c))
2494 return;
2495 }
2496 RB_FOREACH(cf, client_files, &c->files) {
2497 if (EVBUFFER_LENGTH(cf->buffer) != 0)
2498 return;
2499 }
2500 c->flags |= CLIENT_EXITED;
2501
2502 switch (c->exit_type) {
2503 case CLIENT_EXIT_RETURN:
2504 if (c->exit_message != NULL)
2505 msize = strlen(c->exit_message) + 1;
2506 else
2507 msize = 0;
2508 size = (sizeof c->retval) + msize;
2509 data = xmalloc(size);
2510 memcpy(data, &c->retval, sizeof c->retval);
2511 if (c->exit_message != NULL)
2512 memcpy(data + sizeof c->retval, c->exit_message, msize);
2513 proc_send(c->peer, MSG_EXIT, -1, data, size);
2514 free(data);
2515 break;
2516 case CLIENT_EXIT_SHUTDOWN:
2517 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0);
2518 break;
2519 case CLIENT_EXIT_DETACH:
2520 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1);
2521 break;
2522 }
2523 free(c->exit_session);
2524 free(c->exit_message);
2525 }
2526
2527 /* Redraw timer callback. */
2528 static void
2529 server_client_redraw_timer(__unused int fd, __unused short events,
2530 __unused void *data)
2531 {
2532 log_debug("redraw timer fired");
2533 }
2534
2535 /*
2536 * Check if modes need to be updated. Only modes in the current window are
2537 * updated and it is done when the status line is redrawn.
2538 */
2539 static void
2540 server_client_check_modes(struct client *c)
2541 {
2542 struct window *w = c->session->curw->window;
2543 struct window_pane *wp;
2544 struct window_mode_entry *wme;
2545
2546 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2547 return;
2548 if (~c->flags & CLIENT_REDRAWSTATUS)
2549 return;
2550 TAILQ_FOREACH(wp, &w->panes, entry) {
2551 wme = TAILQ_FIRST(&wp->modes);
2552 if (wme != NULL && wme->mode->update != NULL)
2553 wme->mode->update(wme);
2554 }
2555 }
2556
2557 /* Check for client redraws. */
2558 static void
2559 server_client_check_redraw(struct client *c)
2560 {
2561 struct session *s = c->session;
2562 struct tty *tty = &c->tty;
2563 struct window *w = c->session->curw->window;
2564 struct window_pane *wp;
2565 int needed, flags, mode = tty->mode, new_flags = 0;
2566 int redraw;
2567 u_int bit = 0;
2568 struct timeval tv = { .tv_usec = 1000 };
2569 static struct event ev;
2570 size_t left;
2571
2572 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2573 return;
2574 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2575 log_debug("%s: redraw%s%s%s%s%s", c->name,
2576 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
2577 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
2578 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
2579 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "",
2580 (c->flags & CLIENT_REDRAWPANES) ? " panes" : "");
2581 }
2582
2583 /*
2584 * If there is outstanding data, defer the redraw until it has been
2585 * consumed. We can just add a timer to get out of the event loop and
2586 * end up back here.
2587 */
2588 needed = 0;
2589 if (c->flags & CLIENT_ALLREDRAWFLAGS)
2590 needed = 1;
2591 else {
2592 TAILQ_FOREACH(wp, &w->panes, entry) {
2593 if (wp->flags & PANE_REDRAW) {
2594 needed = 1;
2595 break;
2596 }
2597 }
2598 if (needed)
2599 new_flags |= CLIENT_REDRAWPANES;
2600 }
2601 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) {
2602 log_debug("%s: redraw deferred (%zu left)", c->name, left);
2603 if (!evtimer_initialized(&ev))
2604 evtimer_set(&ev, server_client_redraw_timer, NULL);
2605 if (!evtimer_pending(&ev, NULL)) {
2606 log_debug("redraw timer started");
2607 evtimer_add(&ev, &tv);
2608 }
2609
2610 if (~c->flags & CLIENT_REDRAWWINDOW) {
2611 TAILQ_FOREACH(wp, &w->panes, entry) {
2612 if (wp->flags & PANE_REDRAW) {
2613 log_debug("%s: pane %%%u needs redraw",
2614 c->name, wp->id);
2615 c->redraw_panes |= (1 << bit);
2616 }
2617 if (++bit == 64) {
2618 /*
2619 * If more that 64 panes, give up and
2620 * just redraw the window.
2621 */
2622 new_flags &= CLIENT_REDRAWPANES;
2623 new_flags |= CLIENT_REDRAWWINDOW;
2624 break;
2625 }
2626 }
2627 if (c->redraw_panes != 0)
2628 c->flags |= CLIENT_REDRAWPANES;
2629 }
2630 c->flags |= new_flags;
2631 return;
2632 } else if (needed)
2633 log_debug("%s: redraw needed", c->name);
2634
2635 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR);
2636 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR;
2637
2638 if (~c->flags & CLIENT_REDRAWWINDOW) {
2639 /*
2640 * If not redrawing the entire window, check whether each pane
2641 * needs to be redrawn.
2642 */
2643 TAILQ_FOREACH(wp, &w->panes, entry) {
2644 redraw = 0;
2645 if (wp->flags & PANE_REDRAW)
2646 redraw = 1;
2647 else if (c->flags & CLIENT_REDRAWPANES)
2648 redraw = !!(c->redraw_panes & (1 << bit));
2649 bit++;
2650 if (!redraw)
2651 continue;
2652 log_debug("%s: redrawing pane %%%u", __func__, wp->id);
2653 screen_redraw_pane(c, wp);
2654 }
2655 c->redraw_panes = 0;
2656 c->flags &= ~CLIENT_REDRAWPANES;
2657 }
2658
2659 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2660 if (options_get_number(s->options, "set-titles")) {
2661 server_client_set_title(c);
2662 server_client_set_path(c);
2663 }
2664 screen_redraw_screen(c);
2665 }
2666
2667 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR);
2668 tty_update_mode(tty, mode, NULL);
2669 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags;
2670
2671 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE);
2672
2673 if (needed) {
2674 /*
2675 * We would have deferred the redraw unless the output buffer
2676 * was empty, so we can record how many bytes the redraw
2677 * generated.
2678 */
2679 c->redraw = EVBUFFER_LENGTH(tty->out);
2680 log_debug("%s: redraw added %zu bytes", c->name, c->redraw);
2681 }
2682 }
2683
2684 /* Set client title. */
2685 static void
2686 server_client_set_title(struct client *c)
2687 {
2688 struct session *s = c->session;
2689 const char *template;
2690 char *title;
2691 struct format_tree *ft;
2692
2693 template = options_get_string(s->options, "set-titles-string");
2694
2695 ft = format_create(c, NULL, FORMAT_NONE, 0);
2696 format_defaults(ft, c, NULL, NULL, NULL);
2697
2698 title = format_expand_time(ft, template);
2699 if (c->title == NULL || strcmp(title, c->title) != 0) {
2700 free(c->title);
2701 c->title = xstrdup(title);
2702 tty_set_title(&c->tty, c->title);
2703 }
2704 free(title);
2705
2706 format_free(ft);
2707 }
2708
2709 /* Set client path. */
2710 static void
2711 server_client_set_path(struct client *c)
2712 {
2713 struct session *s = c->session;
2714 const char *path;
2715
2716 if (s->curw == NULL)
2717 return;
2718 if (s->curw->window->active->base.path == NULL)
2719 path = "";
2720 else
2721 path = s->curw->window->active->base.path;
2722 if (c->path == NULL || strcmp(path, c->path) != 0) {
2723 free(c->path);
2724 c->path = xstrdup(path);
2725 tty_set_path(&c->tty, c->path);
2726 }
2727 }
2728
2729 /* Dispatch message from client. */
2730 static void
2731 server_client_dispatch(struct imsg *imsg, void *arg)
2732 {
2733 struct client *c = arg;
2734 ssize_t datalen;
2735 struct session *s;
2736
2737 if (c->flags & CLIENT_DEAD)
2738 return;
2739
2740 if (imsg == NULL) {
2741 server_client_lost(c);
2742 return;
2743 }
2744
2745 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2746
2747 switch (imsg->hdr.type) {
2748 case MSG_IDENTIFY_CLIENTPID:
2749 case MSG_IDENTIFY_CWD:
2750 case MSG_IDENTIFY_ENVIRON:
2751 case MSG_IDENTIFY_FEATURES:
2752 case MSG_IDENTIFY_FLAGS:
2753 case MSG_IDENTIFY_LONGFLAGS:
2754 case MSG_IDENTIFY_STDIN:
2755 case MSG_IDENTIFY_STDOUT:
2756 case MSG_IDENTIFY_TERM:
2757 case MSG_IDENTIFY_TERMINFO:
2758 case MSG_IDENTIFY_TTYNAME:
2759 case MSG_IDENTIFY_DONE:
2760 server_client_dispatch_identify(c, imsg);
2761 break;
2762 case MSG_COMMAND:
2763 server_client_dispatch_command(c, imsg);
2764 break;
2765 case MSG_RESIZE:
2766 if (datalen != 0)
2767 fatalx("bad MSG_RESIZE size");
2768
2769 if (c->flags & CLIENT_CONTROL)
2770 break;
2771 server_client_update_latest(c);
2772 tty_resize(&c->tty);
2773 tty_repeat_requests(&c->tty);
2774 recalculate_sizes();
2775 if (c->overlay_resize == NULL)
2776 server_client_clear_overlay(c);
2777 else
2778 c->overlay_resize(c, c->overlay_data);
2779 server_redraw_client(c);
2780 if (c->session != NULL)
2781 notify_client("client-resized", c);
2782 break;
2783 case MSG_EXITING:
2784 if (datalen != 0)
2785 fatalx("bad MSG_EXITING size");
2786 server_client_set_session(c, NULL);
2787 recalculate_sizes();
2788 tty_close(&c->tty);
2789 proc_send(c->peer, MSG_EXITED, -1, NULL, 0);
2790 break;
2791 case MSG_WAKEUP:
2792 case MSG_UNLOCK:
2793 if (datalen != 0)
2794 fatalx("bad MSG_WAKEUP size");
2795
2796 if (!(c->flags & CLIENT_SUSPENDED))
2797 break;
2798 c->flags &= ~CLIENT_SUSPENDED;
2799
2800 if (c->fd == -1 || c->session == NULL) /* exited already */
2801 break;
2802 s = c->session;
2803
2804 if (gettimeofday(&c->activity_time, NULL) != 0)
2805 fatal("gettimeofday failed");
2806
2807 tty_start_tty(&c->tty);
2808 server_redraw_client(c);
2809 recalculate_sizes();
2810
2811 if (s != NULL)
2812 session_update_activity(s, &c->activity_time);
2813 break;
2814 case MSG_SHELL:
2815 if (datalen != 0)
2816 fatalx("bad MSG_SHELL size");
2817
2818 server_client_dispatch_shell(c);
2819 break;
2820 case MSG_WRITE_READY:
2821 file_write_ready(&c->files, imsg);
2822 break;
2823 case MSG_READ:
2824 file_read_data(&c->files, imsg);
2825 break;
2826 case MSG_READ_DONE:
2827 file_read_done(&c->files, imsg);
2828 break;
2829 }
2830 }
2831
2832 /* Callback when command is not allowed. */
2833 static enum cmd_retval
2834 server_client_read_only(struct cmdq_item *item, __unused void *data)
2835 {
2836 cmdq_error(item, "client is read-only");
2837 return (CMD_RETURN_ERROR);
2838 }
2839
2840 /* Callback when command is done. */
2841 static enum cmd_retval
2842 server_client_command_done(struct cmdq_item *item, __unused void *data)
2843 {
2844 struct client *c = cmdq_get_client(item);
2845
2846 if (~c->flags & CLIENT_ATTACHED)
2847 c->flags |= CLIENT_EXIT;
2848 else if (~c->flags & CLIENT_EXIT) {
2849 if (c->flags & CLIENT_CONTROL)
2850 control_ready(c);
2851 tty_send_requests(&c->tty);
2852 }
2853 return (CMD_RETURN_NORMAL);
2854 }
2855
2856 /* Handle command message. */
2857 static void
2858 server_client_dispatch_command(struct client *c, struct imsg *imsg)
2859 {
2860 struct msg_command data;
2861 char *buf;
2862 size_t len;
2863 int argc;
2864 char **argv, *cause;
2865 struct cmd_parse_result *pr;
2866 struct args_value *values;
2867 struct cmdq_item *new_item;
2868
2869 if (c->flags & CLIENT_EXIT)
2870 return;
2871
2872 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data)
2873 fatalx("bad MSG_COMMAND size");
2874 memcpy(&data, imsg->data, sizeof data);
2875
2876 buf = (char *)imsg->data + sizeof data;
2877 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data;
2878 if (len > 0 && buf[len - 1] != '\0')
2879 fatalx("bad MSG_COMMAND string");
2880
2881 argc = data.argc;
2882 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) {
2883 cause = xstrdup("command too long");
2884 goto error;
2885 }
2886
2887 if (argc == 0) {
2888 argc = 1;
2889 argv = xcalloc(1, sizeof *argv);
2890 *argv = xstrdup("new-session");
2891 }
2892
2893 values = args_from_vector(argc, argv);
2894 pr = cmd_parse_from_arguments(values, argc, NULL);
2895 switch (pr->status) {
2896 case CMD_PARSE_ERROR:
2897 cause = pr->error;
2898 goto error;
2899 case CMD_PARSE_SUCCESS:
2900 break;
2901 }
2902 args_free_values(values, argc);
2903 free(values);
2904 cmd_free_argv(argc, argv);
2905
2906 if ((c->flags & CLIENT_READONLY) &&
2907 !cmd_list_all_have(pr->cmdlist, CMD_READONLY))
2908 new_item = cmdq_get_callback(server_client_read_only, NULL);
2909 else
2910 new_item = cmdq_get_command(pr->cmdlist, NULL);
2911 cmdq_append(c, new_item);
2912 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL));
2913
2914 cmd_list_free(pr->cmdlist);
2915 return;
2916
2917 error:
2918 cmd_free_argv(argc, argv);
2919
2920 cmdq_append(c, cmdq_get_error(cause));
2921 free(cause);
2922
2923 c->flags |= CLIENT_EXIT;
2924 }
2925
2926 /* Handle identify message. */
2927 static void
2928 server_client_dispatch_identify(struct client *c, struct imsg *imsg)
2929 {
2930 const char *data, *home;
2931 size_t datalen;
2932 int flags, feat;
2933 uint64_t longflags;
2934 char *name;
2935
2936 if (c->flags & CLIENT_IDENTIFIED)
2937 fatalx("out-of-order identify message");
2938
2939 data = imsg->data;
2940 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2941
2942 switch (imsg->hdr.type) {
2943 case MSG_IDENTIFY_FEATURES:
2944 if (datalen != sizeof feat)
2945 fatalx("bad MSG_IDENTIFY_FEATURES size");
2946 memcpy(&feat, data, sizeof feat);
2947 c->term_features |= feat;
2948 log_debug("client %p IDENTIFY_FEATURES %s", c,
2949 tty_get_features(feat));
2950 break;
2951 case MSG_IDENTIFY_FLAGS:
2952 if (datalen != sizeof flags)
2953 fatalx("bad MSG_IDENTIFY_FLAGS size");
2954 memcpy(&flags, data, sizeof flags);
2955 c->flags |= flags;
2956 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags);
2957 break;
2958 case MSG_IDENTIFY_LONGFLAGS:
2959 if (datalen != sizeof longflags)
2960 fatalx("bad MSG_IDENTIFY_LONGFLAGS size");
2961 memcpy(&longflags, data, sizeof longflags);
2962 c->flags |= longflags;
2963 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c,
2964 (unsigned long long)longflags);
2965 break;
2966 case MSG_IDENTIFY_TERM:
2967 if (datalen == 0 || data[datalen - 1] != '\0')
2968 fatalx("bad MSG_IDENTIFY_TERM string");
2969 if (*data == '\0')
2970 c->term_name = xstrdup("unknown");
2971 else
2972 c->term_name = xstrdup(data);
2973 log_debug("client %p IDENTIFY_TERM %s", c, data);
2974 break;
2975 case MSG_IDENTIFY_TERMINFO:
2976 if (datalen == 0 || data[datalen - 1] != '\0')
2977 fatalx("bad MSG_IDENTIFY_TERMINFO string");
2978 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1,
2979 sizeof *c->term_caps);
2980 c->term_caps[c->term_ncaps++] = xstrdup(data);
2981 log_debug("client %p IDENTIFY_TERMINFO %s", c, data);
2982 break;
2983 case MSG_IDENTIFY_TTYNAME:
2984 if (datalen == 0 || data[datalen - 1] != '\0')
2985 fatalx("bad MSG_IDENTIFY_TTYNAME string");
2986 c->ttyname = xstrdup(data);
2987 log_debug("client %p IDENTIFY_TTYNAME %s", c, data);
2988 break;
2989 case MSG_IDENTIFY_CWD:
2990 if (datalen == 0 || data[datalen - 1] != '\0')
2991 fatalx("bad MSG_IDENTIFY_CWD string");
2992 if (access(data, X_OK) == 0)
2993 c->cwd = xstrdup(data);
2994 else if ((home = find_home()) != NULL)
2995 c->cwd = xstrdup(home);
2996 else
2997 c->cwd = xstrdup("/");
2998 log_debug("client %p IDENTIFY_CWD %s", c, data);
2999 break;
3000 case MSG_IDENTIFY_STDIN:
3001 if (datalen != 0)
3002 fatalx("bad MSG_IDENTIFY_STDIN size");
3003 c->fd = imsg->fd;
3004 log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd);
3005 break;
3006 case MSG_IDENTIFY_STDOUT:
3007 if (datalen != 0)
3008 fatalx("bad MSG_IDENTIFY_STDOUT size");
3009 c->out_fd = imsg->fd;
3010 log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd);
3011 break;
3012 case MSG_IDENTIFY_ENVIRON:
3013 if (datalen == 0 || data[datalen - 1] != '\0')
3014 fatalx("bad MSG_IDENTIFY_ENVIRON string");
3015 if (strchr(data, '=') != NULL)
3016 environ_put(c->environ, data, 0);
3017 log_debug("client %p IDENTIFY_ENVIRON %s", c, data);
3018 break;
3019 case MSG_IDENTIFY_CLIENTPID:
3020 if (datalen != sizeof c->pid)
3021 fatalx("bad MSG_IDENTIFY_CLIENTPID size");
3022 memcpy(&c->pid, data, sizeof c->pid);
3023 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid);
3024 break;
3025 default:
3026 break;
3027 }
3028
3029 if (imsg->hdr.type != MSG_IDENTIFY_DONE)
3030 return;
3031 c->flags |= CLIENT_IDENTIFIED;
3032
3033 if (*c->ttyname != '\0')
3034 name = xstrdup(c->ttyname);
3035 else
3036 xasprintf(&name, "client-%ld", (long)c->pid);
3037 c->name = name;
3038 log_debug("client %p name is %s", c, c->name);
3039
3040 if (c->flags & CLIENT_CONTROL)
3041 control_start(c);
3042 else if (c->fd != -1) {
3043 if (tty_init(&c->tty, c) != 0) {
3044 close(c->fd);
3045 c->fd = -1;
3046 } else {
3047 tty_resize(&c->tty);
3048 c->flags |= CLIENT_TERMINAL;
3049 }
3050 close(c->out_fd);
3051 c->out_fd = -1;
3052 }
3053
3054 /*
3055 * If this is the first client, load configuration files. Any later
3056 * clients are allowed to continue with their command even if the
3057 * config has not been loaded - they might have been run from inside it
3058 */
3059 if ((~c->flags & CLIENT_EXIT) &&
3060 !cfg_finished &&
3061 c == TAILQ_FIRST(&clients))
3062 start_cfg();
3063 }
3064
3065 /* Handle shell message. */
3066 static void
3067 server_client_dispatch_shell(struct client *c)
3068 {
3069 const char *shell;
3070
3071 shell = options_get_string(global_s_options, "default-shell");
3072 if (!checkshell(shell))
3073 shell = _PATH_BSHELL;
3074 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1);
3075
3076 proc_kill_peer(c->peer);
3077 }
3078
3079 /* Get client working directory. */
3080 const char *
3081 server_client_get_cwd(struct client *c, struct session *s)
3082 {
3083 const char *home;
3084
3085 if (!cfg_finished && cfg_client != NULL)
3086 return (cfg_client->cwd);
3087 if (c != NULL && c->session == NULL && c->cwd != NULL)
3088 return (c->cwd);
3089 if (s != NULL && s->cwd != NULL)
3090 return (s->cwd);
3091 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL)
3092 return (s->cwd);
3093 if ((home = find_home()) != NULL)
3094 return (home);
3095 return ("/");
3096 }
3097
3098 /* Get control client flags. */
3099 static uint64_t
3100 server_client_control_flags(struct client *c, const char *next)
3101 {
3102 if (strcmp(next, "pause-after") == 0) {
3103 c->pause_age = 0;
3104 return (CLIENT_CONTROL_PAUSEAFTER);
3105 }
3106 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) {
3107 c->pause_age *= 1000;
3108 return (CLIENT_CONTROL_PAUSEAFTER);
3109 }
3110 if (strcmp(next, "no-output") == 0)
3111 return (CLIENT_CONTROL_NOOUTPUT);
3112 if (strcmp(next, "wait-exit") == 0)
3113 return (CLIENT_CONTROL_WAITEXIT);
3114 return (0);
3115 }
3116
3117 /* Set client flags. */
3118 void
3119 server_client_set_flags(struct client *c, const char *flags)
3120 {
3121 char *s, *copy, *next;
3122 uint64_t flag;
3123 int not;
3124
3125 s = copy = xstrdup(flags);
3126 while ((next = strsep(&s, ",")) != NULL) {
3127 not = (*next == '!');
3128 if (not)
3129 next++;
3130
3131 if (c->flags & CLIENT_CONTROL)
3132 flag = server_client_control_flags(c, next);
3133 else
3134 flag = 0;
3135 if (strcmp(next, "read-only") == 0)
3136 flag = CLIENT_READONLY;
3137 else if (strcmp(next, "ignore-size") == 0)
3138 flag = CLIENT_IGNORESIZE;
3139 else if (strcmp(next, "active-pane") == 0)
3140 flag = CLIENT_ACTIVEPANE;
3141 if (flag == 0)
3142 continue;
3143
3144 log_debug("client %s set flag %s", c->name, next);
3145 if (not) {
3146 if (c->flags & CLIENT_READONLY)
3147 flag &= ~CLIENT_READONLY;
3148 c->flags &= ~flag;
3149 } else
3150 c->flags |= flag;
3151 if (flag == CLIENT_CONTROL_NOOUTPUT)
3152 control_reset_offsets(c);
3153 }
3154 free(copy);
3155 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags);
3156 }
3157
3158 /* Get client flags. This is only flags useful to show to users. */
3159 const char *
3160 server_client_get_flags(struct client *c)
3161 {
3162 static char s[256];
3163 char tmp[32];
3164
3165 *s = '\0';
3166 if (c->flags & CLIENT_ATTACHED)
3167 strlcat(s, "attached,", sizeof s);
3168 if (c->flags & CLIENT_FOCUSED)
3169 strlcat(s, "focused,", sizeof s);
3170 if (c->flags & CLIENT_CONTROL)
3171 strlcat(s, "control-mode,", sizeof s);
3172 if (c->flags & CLIENT_IGNORESIZE)
3173 strlcat(s, "ignore-size,", sizeof s);
3174 if (c->flags & CLIENT_CONTROL_NOOUTPUT)
3175 strlcat(s, "no-output,", sizeof s);
3176 if (c->flags & CLIENT_CONTROL_WAITEXIT)
3177 strlcat(s, "wait-exit,", sizeof s);
3178 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) {
3179 xsnprintf(tmp, sizeof tmp, "pause-after=%u,",
3180 c->pause_age / 1000);
3181 strlcat(s, tmp, sizeof s);
3182 }
3183 if (c->flags & CLIENT_READONLY)
3184 strlcat(s, "read-only,", sizeof s);
3185 if (c->flags & CLIENT_ACTIVEPANE)
3186 strlcat(s, "active-pane,", sizeof s);
3187 if (c->flags & CLIENT_SUSPENDED)
3188 strlcat(s, "suspended,", sizeof s);
3189 if (c->flags & CLIENT_UTF8)
3190 strlcat(s, "UTF-8,", sizeof s);
3191 if (*s != '\0')
3192 s[strlen(s) - 1] = '\0';
3193 return (s);
3194 }
3195
3196 /* Get client window. */
3197 struct client_window *
3198 server_client_get_client_window(struct client *c, u_int id)
3199 {
3200 struct client_window cw = { .window = id };
3201
3202 return (RB_FIND(client_windows, &c->windows, &cw));
3203 }
3204
3205 /* Add client window. */
3206 struct client_window *
3207 server_client_add_client_window(struct client *c, u_int id)
3208 {
3209 struct client_window *cw;
3210
3211 cw = server_client_get_client_window(c, id);
3212 if (cw == NULL) {
3213 cw = xcalloc(1, sizeof *cw);
3214 cw->window = id;
3215 RB_INSERT(client_windows, &c->windows, cw);
3216 }
3217 return (cw);
3218 }
3219
3220 /* Get client active pane. */
3221 struct window_pane *
3222 server_client_get_pane(struct client *c)
3223 {
3224 struct session *s = c->session;
3225 struct client_window *cw;
3226
3227 if (s == NULL)
3228 return (NULL);
3229
3230 if (~c->flags & CLIENT_ACTIVEPANE)
3231 return (s->curw->window->active);
3232 cw = server_client_get_client_window(c, s->curw->window->id);
3233 if (cw == NULL)
3234 return (s->curw->window->active);
3235 return (cw->pane);
3236 }
3237
3238 /* Set client active pane. */
3239 void
3240 server_client_set_pane(struct client *c, struct window_pane *wp)
3241 {
3242 struct session *s = c->session;
3243 struct client_window *cw;
3244
3245 if (s == NULL)
3246 return;
3247
3248 cw = server_client_add_client_window(c, s->curw->window->id);
3249 cw->pane = wp;
3250 log_debug("%s pane now %%%u", c->name, wp->id);
3251 }
3252
3253 /* Remove pane from client lists. */
3254 void
3255 server_client_remove_pane(struct window_pane *wp)
3256 {
3257 struct client *c;
3258 struct window *w = wp->window;
3259 struct client_window *cw;
3260
3261 TAILQ_FOREACH(c, &clients, entry) {
3262 cw = server_client_get_client_window(c, w->id);
3263 if (cw != NULL && cw->pane == wp) {
3264 RB_REMOVE(client_windows, &c->windows, cw);
3265 free(cw);
3266 }
3267 }
3268 }
3269
3270 /* Print to a client. */
3271 void
3272 server_client_print(struct client *c, int parse, struct evbuffer *evb)
3273 {
3274 void *data = EVBUFFER_DATA(evb);
3275 size_t size = EVBUFFER_LENGTH(evb);
3276 struct window_pane *wp;
3277 struct window_mode_entry *wme;
3278 char *sanitized, *msg, *line;
3279
3280 if (!parse) {
3281 utf8_stravisx(&msg, data, size,
3282 VIS_OCTAL|VIS_CSTYLE|VIS_NOSLASH);
3283 log_debug("%s: %s", __func__, msg);
3284 } else {
3285 msg = EVBUFFER_DATA(evb);
3286 if (msg[size - 1] != '\0')
3287 evbuffer_add(evb, "", 1);
3288 }
3289
3290 if (c == NULL)
3291 goto out;
3292
3293 if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
3294 if (~c->flags & CLIENT_UTF8) {
3295 sanitized = utf8_sanitize(msg);
3296 if (c->flags & CLIENT_CONTROL)
3297 control_write(c, "%s", sanitized);
3298 else
3299 file_print(c, "%s\n", sanitized);
3300 free(sanitized);
3301 } else {
3302 if (c->flags & CLIENT_CONTROL)
3303 control_write(c, "%s", msg);
3304 else
3305 file_print(c, "%s\n", msg);
3306 }
3307 goto out;
3308 }
3309
3310 wp = server_client_get_pane(c);
3311 wme = TAILQ_FIRST(&wp->modes);
3312 if (wme == NULL || wme->mode != &window_view_mode)
3313 window_pane_set_mode(wp, NULL, &window_view_mode, NULL, NULL);
3314 if (parse) {
3315 do {
3316 line = evbuffer_readln(evb, NULL, EVBUFFER_EOL_LF);
3317 if (line != NULL) {
3318 window_copy_add(wp, 1, "%s", line);
3319 free(line);
3320 }
3321 } while (line != NULL);
3322
3323 size = EVBUFFER_LENGTH(evb);
3324 if (size != 0) {
3325 line = EVBUFFER_DATA(evb);
3326 window_copy_add(wp, 1, "%.*s", (int)size, line);
3327 }
3328 } else
3329 window_copy_add(wp, 0, "%s", msg);
3330
3331 out:
3332 if (!parse)
3333 free(msg);
3334 }