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 <fcntl.h>
25 #include <stdlib.h>
26 #include <string.h>
27 #include <time.h>
28 #include <unistd.h>
29
30 #include "tmux.h"
31
32 static void server_client_free(int, short, void *);
33 static void server_client_check_pane_resize(struct window_pane *);
34 static void server_client_check_pane_buffer(struct window_pane *);
35 static void server_client_check_window_resize(struct window *);
36 static key_code server_client_check_mouse(struct client *, struct key_event *);
37 static void server_client_repeat_timer(int, short, void *);
38 static void server_client_click_timer(int, short, void *);
39 static void server_client_check_exit(struct client *);
40 static void server_client_check_redraw(struct client *);
41 static void server_client_check_modes(struct client *);
42 static void server_client_set_title(struct client *);
43 static void server_client_set_path(struct client *);
44 static void server_client_reset_state(struct client *);
45 static int server_client_assume_paste(struct session *);
46 static void server_client_update_latest(struct client *);
47
48 static void server_client_dispatch(struct imsg *, void *);
49 static void server_client_dispatch_command(struct client *, struct imsg *);
50 static void server_client_dispatch_identify(struct client *, struct imsg *);
51 static void server_client_dispatch_shell(struct client *);
52
53 /* Compare client windows. */
54 static int
server_client_window_cmp(struct client_window * cw1,struct client_window * cw2)55 server_client_window_cmp(struct client_window *cw1,
56 struct client_window *cw2)
57 {
58 if (cw1->window < cw2->window)
59 return (-1);
60 if (cw1->window > cw2->window)
61 return (1);
62 return (0);
63 }
64 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp);
65
66 /* Number of attached clients. */
67 u_int
server_client_how_many(void)68 server_client_how_many(void)
69 {
70 struct client *c;
71 u_int n;
72
73 n = 0;
74 TAILQ_FOREACH(c, &clients, entry) {
75 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS))
76 n++;
77 }
78 return (n);
79 }
80
81 /* Overlay timer callback. */
82 static void
server_client_overlay_timer(__unused int fd,__unused short events,void * data)83 server_client_overlay_timer(__unused int fd, __unused short events, void *data)
84 {
85 server_client_clear_overlay(data);
86 }
87
88 /* Set an overlay on client. */
89 void
server_client_set_overlay(struct client * c,u_int delay,overlay_check_cb checkcb,overlay_mode_cb modecb,overlay_draw_cb drawcb,overlay_key_cb keycb,overlay_free_cb freecb,overlay_resize_cb resizecb,void * data)90 server_client_set_overlay(struct client *c, u_int delay,
91 overlay_check_cb checkcb, overlay_mode_cb modecb,
92 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb,
93 overlay_resize_cb resizecb, void *data)
94 {
95 struct timeval tv;
96
97 if (c->overlay_draw != NULL)
98 server_client_clear_overlay(c);
99
100 tv.tv_sec = delay / 1000;
101 tv.tv_usec = (delay % 1000) * 1000L;
102
103 if (event_initialized(&c->overlay_timer))
104 evtimer_del(&c->overlay_timer);
105 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c);
106 if (delay != 0)
107 evtimer_add(&c->overlay_timer, &tv);
108
109 c->overlay_check = checkcb;
110 c->overlay_mode = modecb;
111 c->overlay_draw = drawcb;
112 c->overlay_key = keycb;
113 c->overlay_free = freecb;
114 c->overlay_resize = resizecb;
115 c->overlay_data = data;
116
117 if (c->overlay_check == NULL)
118 c->tty.flags |= TTY_FREEZE;
119 if (c->overlay_mode == NULL)
120 c->tty.flags |= TTY_NOCURSOR;
121 server_redraw_client(c);
122 }
123
124 /* Clear overlay mode on client. */
125 void
server_client_clear_overlay(struct client * c)126 server_client_clear_overlay(struct client *c)
127 {
128 if (c->overlay_draw == NULL)
129 return;
130
131 if (event_initialized(&c->overlay_timer))
132 evtimer_del(&c->overlay_timer);
133
134 if (c->overlay_free != NULL)
135 c->overlay_free(c, c->overlay_data);
136
137 c->overlay_check = NULL;
138 c->overlay_mode = NULL;
139 c->overlay_draw = NULL;
140 c->overlay_key = NULL;
141 c->overlay_free = NULL;
142 c->overlay_data = NULL;
143
144 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
145 server_redraw_client(c);
146 }
147
148 /*
149 * Given overlay position and dimensions, return parts of the input range which
150 * are visible.
151 */
152 void
server_client_overlay_range(u_int x,u_int y,u_int sx,u_int sy,u_int px,u_int py,u_int nx,struct overlay_ranges * r)153 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
154 u_int py, u_int nx, struct overlay_ranges *r)
155 {
156 u_int ox, onx;
157
158 /* Return up to 2 ranges. */
159 r->px[2] = 0;
160 r->nx[2] = 0;
161
162 /* Trivial case of no overlap in the y direction. */
163 if (py < y || py > y + sy - 1) {
164 r->px[0] = px;
165 r->nx[0] = nx;
166 r->px[1] = 0;
167 r->nx[1] = 0;
168 return;
169 }
170
171 /* Visible bit to the left of the popup. */
172 if (px < x) {
173 r->px[0] = px;
174 r->nx[0] = x - px;
175 if (r->nx[0] > nx)
176 r->nx[0] = nx;
177 } else {
178 r->px[0] = 0;
179 r->nx[0] = 0;
180 }
181
182 /* Visible bit to the right of the popup. */
183 ox = x + sx;
184 if (px > ox)
185 ox = px;
186 onx = px + nx;
187 if (onx > ox) {
188 r->px[1] = ox;
189 r->nx[1] = onx - ox;
190 } else {
191 r->px[1] = 0;
192 r->nx[1] = 0;
193 }
194 }
195
196 /* Check if this client is inside this server. */
197 int
server_client_check_nested(struct client * c)198 server_client_check_nested(struct client *c)
199 {
200 struct environ_entry *envent;
201 struct window_pane *wp;
202
203 envent = environ_find(c->environ, "TMUX");
204 if (envent == NULL || *envent->value == '\0')
205 return (0);
206
207 RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
208 if (strcmp(wp->tty, c->ttyname) == 0)
209 return (1);
210 }
211 return (0);
212 }
213
214 /* Set client key table. */
215 void
server_client_set_key_table(struct client * c,const char * name)216 server_client_set_key_table(struct client *c, const char *name)
217 {
218 if (name == NULL)
219 name = server_client_get_key_table(c);
220
221 key_bindings_unref_table(c->keytable);
222 c->keytable = key_bindings_get_table(name, 1);
223 c->keytable->references++;
224 }
225
226 /* Get default key table. */
227 const char *
server_client_get_key_table(struct client * c)228 server_client_get_key_table(struct client *c)
229 {
230 struct session *s = c->session;
231 const char *name;
232
233 if (s == NULL)
234 return ("root");
235
236 name = options_get_string(s->options, "key-table");
237 if (*name == '\0')
238 return ("root");
239 return (name);
240 }
241
242 /* Is this table the default key table? */
243 static int
server_client_is_default_key_table(struct client * c,struct key_table * table)244 server_client_is_default_key_table(struct client *c, struct key_table *table)
245 {
246 return (strcmp(table->name, server_client_get_key_table(c)) == 0);
247 }
248
249 /* Create a new client. */
250 struct client *
server_client_create(int fd)251 server_client_create(int fd)
252 {
253 struct client *c;
254
255 setblocking(fd, 0);
256
257 c = xcalloc(1, sizeof *c);
258 c->references = 1;
259 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c);
260
261 if (gettimeofday(&c->creation_time, NULL) != 0)
262 fatal("gettimeofday failed");
263 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time);
264
265 c->environ = environ_create();
266
267 c->fd = -1;
268 c->out_fd = -1;
269
270 c->queue = cmdq_new();
271 RB_INIT(&c->windows);
272 RB_INIT(&c->files);
273
274 c->tty.sx = 80;
275 c->tty.sy = 24;
276
277 status_init(c);
278 c->flags |= CLIENT_FOCUSED;
279
280 c->keytable = key_bindings_get_table("root", 1);
281 c->keytable->references++;
282
283 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c);
284 evtimer_set(&c->click_timer, server_client_click_timer, c);
285
286 TAILQ_INSERT_TAIL(&clients, c, entry);
287 log_debug("new client %p", c);
288 return (c);
289 }
290
291 /* Open client terminal if needed. */
292 int
server_client_open(struct client * c,char ** cause)293 server_client_open(struct client *c, char **cause)
294 {
295 const char *ttynam = _PATH_TTY;
296
297 if (c->flags & CLIENT_CONTROL)
298 return (0);
299
300 if (strcmp(c->ttyname, ttynam) == 0||
301 ((isatty(STDIN_FILENO) &&
302 (ttynam = ttyname(STDIN_FILENO)) != NULL &&
303 strcmp(c->ttyname, ttynam) == 0) ||
304 (isatty(STDOUT_FILENO) &&
305 (ttynam = ttyname(STDOUT_FILENO)) != NULL &&
306 strcmp(c->ttyname, ttynam) == 0) ||
307 (isatty(STDERR_FILENO) &&
308 (ttynam = ttyname(STDERR_FILENO)) != NULL &&
309 strcmp(c->ttyname, ttynam) == 0))) {
310 xasprintf(cause, "can't use %s", c->ttyname);
311 return (-1);
312 }
313
314 if (!(c->flags & CLIENT_TERMINAL)) {
315 *cause = xstrdup("not a terminal");
316 return (-1);
317 }
318
319 if (tty_open(&c->tty, cause) != 0)
320 return (-1);
321
322 return (0);
323 }
324
325 /* Lost an attached client. */
326 static void
server_client_attached_lost(struct client * c)327 server_client_attached_lost(struct client *c)
328 {
329 struct session *s;
330 struct window *w;
331 struct client *loop;
332 struct client *found;
333
334 log_debug("lost attached client %p", c);
335
336 /*
337 * By this point the session in the client has been cleared so walk all
338 * windows to find any with this client as the latest.
339 */
340 RB_FOREACH(w, windows, &windows) {
341 if (w->latest != c)
342 continue;
343
344 found = NULL;
345 TAILQ_FOREACH(loop, &clients, entry) {
346 s = loop->session;
347 if (loop == c || s == NULL || s->curw->window != w)
348 continue;
349 if (found == NULL || timercmp(&loop->activity_time,
350 &found->activity_time, >))
351 found = loop;
352 }
353 if (found != NULL)
354 server_client_update_latest(found);
355 }
356 }
357
358 /* Set client session. */
359 void
server_client_set_session(struct client * c,struct session * s)360 server_client_set_session(struct client *c, struct session *s)
361 {
362 struct session *old = c->session;
363
364 if (s != NULL && c->session != NULL && c->session != s)
365 c->last_session = c->session;
366 else if (s == NULL)
367 c->last_session = NULL;
368 c->session = s;
369 c->flags |= CLIENT_FOCUSED;
370
371 if (old != NULL && old->curw != NULL)
372 window_update_focus(old->curw->window);
373 if (s != NULL) {
374 recalculate_sizes();
375 window_update_focus(s->curw->window);
376 session_update_activity(s, NULL);
377 gettimeofday(&s->last_attached_time, NULL);
378 s->curw->flags &= ~WINLINK_ALERTFLAGS;
379 s->curw->window->latest = c;
380 alerts_check_session(s);
381 tty_update_client_offset(c);
382 status_timer_start(c);
383 notify_client("client-session-changed", c);
384 server_redraw_client(c);
385 }
386
387 server_check_unattached();
388 server_update_socket();
389 }
390
391 /* Lost a client. */
392 void
server_client_lost(struct client * c)393 server_client_lost(struct client *c)
394 {
395 struct client_file *cf, *cf1;
396 struct client_window *cw, *cw1;
397
398 c->flags |= CLIENT_DEAD;
399
400 server_client_clear_overlay(c);
401 status_prompt_clear(c);
402 status_message_clear(c);
403
404 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) {
405 cf->error = EINTR;
406 file_fire_done(cf);
407 }
408 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) {
409 RB_REMOVE(client_windows, &c->windows, cw);
410 free(cw);
411 }
412
413 TAILQ_REMOVE(&clients, c, entry);
414 log_debug("lost client %p", c);
415
416 if (c->flags & CLIENT_ATTACHED) {
417 server_client_attached_lost(c);
418 notify_client("client-detached", c);
419 }
420
421 if (c->flags & CLIENT_CONTROL)
422 control_stop(c);
423 if (c->flags & CLIENT_TERMINAL)
424 tty_free(&c->tty);
425 free(c->ttyname);
426 free(c->clipboard_panes);
427
428 free(c->term_name);
429 free(c->term_type);
430 tty_term_free_list(c->term_caps, c->term_ncaps);
431
432 status_free(c);
433
434 free(c->title);
435 free(__UNCONST(c->cwd));
436
437 evtimer_del(&c->repeat_timer);
438 evtimer_del(&c->click_timer);
439
440 key_bindings_unref_table(c->keytable);
441
442 free(c->message_string);
443 if (event_initialized(&c->message_timer))
444 evtimer_del(&c->message_timer);
445
446 free(c->prompt_saved);
447 free(c->prompt_string);
448 free(c->prompt_buffer);
449
450 format_lost_client(c);
451 environ_free(c->environ);
452
453 proc_remove_peer(c->peer);
454 c->peer = NULL;
455
456 if (c->out_fd != -1)
457 close(c->out_fd);
458 if (c->fd != -1) {
459 close(c->fd);
460 c->fd = -1;
461 }
462 server_client_unref(c);
463
464 server_add_accept(0); /* may be more file descriptors now */
465
466 recalculate_sizes();
467 server_check_unattached();
468 server_update_socket();
469 }
470
471 /* Remove reference from a client. */
472 void
server_client_unref(struct client * c)473 server_client_unref(struct client *c)
474 {
475 log_debug("unref client %p (%d references)", c, c->references);
476
477 c->references--;
478 if (c->references == 0)
479 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL);
480 }
481
482 /* Free dead client. */
483 static void
server_client_free(__unused int fd,__unused short events,void * arg)484 server_client_free(__unused int fd, __unused short events, void *arg)
485 {
486 struct client *c = arg;
487
488 log_debug("free client %p (%d references)", c, c->references);
489
490 cmdq_free(c->queue);
491
492 if (c->references == 0) {
493 free(__UNCONST(c->name));
494 free(c);
495 }
496 }
497
498 /* Suspend a client. */
499 void
server_client_suspend(struct client * c)500 server_client_suspend(struct client *c)
501 {
502 struct session *s = c->session;
503
504 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
505 return;
506
507 tty_stop_tty(&c->tty);
508 c->flags |= CLIENT_SUSPENDED;
509 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
510 }
511
512 /* Detach a client. */
513 void
server_client_detach(struct client * c,enum msgtype msgtype)514 server_client_detach(struct client *c, enum msgtype msgtype)
515 {
516 struct session *s = c->session;
517
518 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS))
519 return;
520
521 c->flags |= CLIENT_EXIT;
522
523 c->exit_type = CLIENT_EXIT_DETACH;
524 c->exit_msgtype = msgtype;
525 c->exit_session = xstrdup(s->name);
526 }
527
528 /* Execute command to replace a client. */
529 void
server_client_exec(struct client * c,const char * cmd)530 server_client_exec(struct client *c, const char *cmd)
531 {
532 struct session *s = c->session;
533 char *msg;
534 const char *shell;
535 size_t cmdsize, shellsize;
536
537 if (*cmd == '\0')
538 return;
539 cmdsize = strlen(cmd) + 1;
540
541 if (s != NULL)
542 shell = options_get_string(s->options, "default-shell");
543 else
544 shell = options_get_string(global_s_options, "default-shell");
545 if (!checkshell(shell))
546 shell = _PATH_BSHELL;
547 shellsize = strlen(shell) + 1;
548
549 msg = xmalloc(cmdsize + shellsize);
550 memcpy(msg, cmd, cmdsize);
551 memcpy(msg + cmdsize, shell, shellsize);
552
553 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize);
554 free(msg);
555 }
556
557 /* Check for mouse keys. */
558 static key_code
server_client_check_mouse(struct client * c,struct key_event * event)559 server_client_check_mouse(struct client *c, struct key_event *event)
560 {
561 struct mouse_event *m = &event->m;
562 struct session *s = c->session;
563 struct winlink *wl;
564 struct window_pane *wp;
565 u_int x, y, b, sx, sy, px, py;
566 int ignore = 0;
567 key_code key;
568 struct timeval tv;
569 struct style_range *sr;
570 enum { NOTYPE,
571 MOVE,
572 DOWN,
573 UP,
574 DRAG,
575 WHEEL,
576 SECOND,
577 DOUBLE,
578 TRIPLE } type = NOTYPE;
579 enum { NOWHERE,
580 PANE,
581 STATUS,
582 STATUS_LEFT,
583 STATUS_RIGHT,
584 STATUS_DEFAULT,
585 BORDER } where = NOWHERE;
586
587 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b,
588 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag);
589
590 /* What type of event is this? */
591 if (event->key == KEYC_DOUBLECLICK) {
592 type = DOUBLE;
593 x = m->x, y = m->y, b = m->b;
594 ignore = 1;
595 log_debug("double-click at %u,%u", x, y);
596 } else if ((m->sgr_type != ' ' &&
597 MOUSE_DRAG(m->sgr_b) &&
598 MOUSE_RELEASE(m->sgr_b)) ||
599 (m->sgr_type == ' ' &&
600 MOUSE_DRAG(m->b) &&
601 MOUSE_RELEASE(m->b) &&
602 MOUSE_RELEASE(m->lb))) {
603 type = MOVE;
604 x = m->x, y = m->y, b = 0;
605 log_debug("move at %u,%u", x, y);
606 } else if (MOUSE_DRAG(m->b)) {
607 type = DRAG;
608 if (c->tty.mouse_drag_flag) {
609 x = m->x, y = m->y, b = m->b;
610 if (x == m->lx && y == m->ly)
611 return (KEYC_UNKNOWN);
612 log_debug("drag update at %u,%u", x, y);
613 } else {
614 x = m->lx, y = m->ly, b = m->lb;
615 log_debug("drag start at %u,%u", x, y);
616 }
617 } else if (MOUSE_WHEEL(m->b)) {
618 type = WHEEL;
619 x = m->x, y = m->y, b = m->b;
620 log_debug("wheel at %u,%u", x, y);
621 } else if (MOUSE_RELEASE(m->b)) {
622 type = UP;
623 x = m->x, y = m->y, b = m->lb;
624 log_debug("up at %u,%u", x, y);
625 } else {
626 if (c->flags & CLIENT_DOUBLECLICK) {
627 evtimer_del(&c->click_timer);
628 c->flags &= ~CLIENT_DOUBLECLICK;
629 if (m->b == c->click_button) {
630 type = SECOND;
631 x = m->x, y = m->y, b = m->b;
632 log_debug("second-click at %u,%u", x, y);
633 c->flags |= CLIENT_TRIPLECLICK;
634 }
635 } else if (c->flags & CLIENT_TRIPLECLICK) {
636 evtimer_del(&c->click_timer);
637 c->flags &= ~CLIENT_TRIPLECLICK;
638 if (m->b == c->click_button) {
639 type = TRIPLE;
640 x = m->x, y = m->y, b = m->b;
641 log_debug("triple-click at %u,%u", x, y);
642 goto have_event;
643 }
644 } else {
645 type = DOWN;
646 x = m->x, y = m->y, b = m->b;
647 log_debug("down at %u,%u", x, y);
648 c->flags |= CLIENT_DOUBLECLICK;
649 }
650
651 if (KEYC_CLICK_TIMEOUT != 0) {
652 memcpy(&c->click_event, m, sizeof c->click_event);
653 c->click_button = m->b;
654
655 log_debug("click timer started");
656 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000;
657 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L;
658 evtimer_del(&c->click_timer);
659 evtimer_add(&c->click_timer, &tv);
660 }
661 }
662
663 have_event:
664 if (type == NOTYPE)
665 return (KEYC_UNKNOWN);
666
667 /* Save the session. */
668 m->s = s->id;
669 m->w = -1;
670 m->ignore = ignore;
671
672 /* Is this on the status line? */
673 m->statusat = status_at_line(c);
674 m->statuslines = status_line_size(c);
675 if (m->statusat != -1 &&
676 y >= (u_int)m->statusat &&
677 y < m->statusat + m->statuslines) {
678 sr = status_get_range(c, x, y - m->statusat);
679 if (sr == NULL) {
680 where = STATUS_DEFAULT;
681 } else {
682 switch (sr->type) {
683 case STYLE_RANGE_NONE:
684 return (KEYC_UNKNOWN);
685 case STYLE_RANGE_LEFT:
686 where = STATUS_LEFT;
687 break;
688 case STYLE_RANGE_RIGHT:
689 where = STATUS_RIGHT;
690 break;
691 case STYLE_RANGE_WINDOW:
692 wl = winlink_find_by_index(&s->windows,
693 sr->argument);
694 if (wl == NULL)
695 return (KEYC_UNKNOWN);
696 m->w = wl->window->id;
697
698 where = STATUS;
699 break;
700 }
701 }
702 }
703
704 /* Not on status line. Adjust position and check for border or pane. */
705 if (where == NOWHERE) {
706 px = x;
707 if (m->statusat == 0 && y >= m->statuslines)
708 py = y - m->statuslines;
709 else if (m->statusat > 0 && y >= (u_int)m->statusat)
710 py = m->statusat - 1;
711 else
712 py = y;
713
714 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy);
715 log_debug("mouse window @%u at %u,%u (%ux%u)",
716 s->curw->window->id, m->ox, m->oy, sx, sy);
717 if (px > sx || py > sy)
718 return (KEYC_UNKNOWN);
719 px = px + m->ox;
720 py = py + m->oy;
721
722 /* Try the pane borders if not zoomed. */
723 if (~s->curw->window->flags & WINDOW_ZOOMED) {
724 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) {
725 if ((wp->xoff + wp->sx == px &&
726 wp->yoff <= 1 + py &&
727 wp->yoff + wp->sy >= py) ||
728 (wp->yoff + wp->sy == py &&
729 wp->xoff <= 1 + px &&
730 wp->xoff + wp->sx >= px))
731 break;
732 }
733 if (wp != NULL)
734 where = BORDER;
735 }
736
737 /* Otherwise try inside the pane. */
738 if (where == NOWHERE) {
739 wp = window_get_active_at(s->curw->window, px, py);
740 if (wp != NULL)
741 where = PANE;
742 else
743 return (KEYC_UNKNOWN);
744 }
745 if (where == PANE)
746 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id);
747 else if (where == BORDER)
748 log_debug("mouse on pane %%%u border", wp->id);
749 m->wp = wp->id;
750 m->w = wp->window->id;
751 } else
752 m->wp = -1;
753
754 /* Stop dragging if needed. */
755 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) {
756 if (c->tty.mouse_drag_release != NULL)
757 c->tty.mouse_drag_release(c, m);
758
759 c->tty.mouse_drag_update = NULL;
760 c->tty.mouse_drag_release = NULL;
761
762 /*
763 * End a mouse drag by passing a MouseDragEnd key corresponding
764 * to the button that started the drag.
765 */
766 switch (c->tty.mouse_drag_flag - 1) {
767 case MOUSE_BUTTON_1:
768 if (where == PANE)
769 key = KEYC_MOUSEDRAGEND1_PANE;
770 if (where == STATUS)
771 key = KEYC_MOUSEDRAGEND1_STATUS;
772 if (where == STATUS_LEFT)
773 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT;
774 if (where == STATUS_RIGHT)
775 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT;
776 if (where == STATUS_DEFAULT)
777 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT;
778 if (where == BORDER)
779 key = KEYC_MOUSEDRAGEND1_BORDER;
780 break;
781 case MOUSE_BUTTON_2:
782 if (where == PANE)
783 key = KEYC_MOUSEDRAGEND2_PANE;
784 if (where == STATUS)
785 key = KEYC_MOUSEDRAGEND2_STATUS;
786 if (where == STATUS_LEFT)
787 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT;
788 if (where == STATUS_RIGHT)
789 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT;
790 if (where == STATUS_DEFAULT)
791 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT;
792 if (where == BORDER)
793 key = KEYC_MOUSEDRAGEND2_BORDER;
794 break;
795 case MOUSE_BUTTON_3:
796 if (where == PANE)
797 key = KEYC_MOUSEDRAGEND3_PANE;
798 if (where == STATUS)
799 key = KEYC_MOUSEDRAGEND3_STATUS;
800 if (where == STATUS_LEFT)
801 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT;
802 if (where == STATUS_RIGHT)
803 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT;
804 if (where == STATUS_DEFAULT)
805 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT;
806 if (where == BORDER)
807 key = KEYC_MOUSEDRAGEND3_BORDER;
808 break;
809 case MOUSE_BUTTON_6:
810 if (where == PANE)
811 key = KEYC_MOUSEDRAGEND6_PANE;
812 if (where == STATUS)
813 key = KEYC_MOUSEDRAGEND6_STATUS;
814 if (where == STATUS_LEFT)
815 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT;
816 if (where == STATUS_RIGHT)
817 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT;
818 if (where == STATUS_DEFAULT)
819 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT;
820 if (where == BORDER)
821 key = KEYC_MOUSEDRAGEND6_BORDER;
822 break;
823 case MOUSE_BUTTON_7:
824 if (where == PANE)
825 key = KEYC_MOUSEDRAGEND7_PANE;
826 if (where == STATUS)
827 key = KEYC_MOUSEDRAGEND7_STATUS;
828 if (where == STATUS_LEFT)
829 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT;
830 if (where == STATUS_RIGHT)
831 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT;
832 if (where == STATUS_DEFAULT)
833 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT;
834 if (where == BORDER)
835 key = KEYC_MOUSEDRAGEND7_BORDER;
836 break;
837 case MOUSE_BUTTON_8:
838 if (where == PANE)
839 key = KEYC_MOUSEDRAGEND8_PANE;
840 if (where == STATUS)
841 key = KEYC_MOUSEDRAGEND8_STATUS;
842 if (where == STATUS_LEFT)
843 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT;
844 if (where == STATUS_RIGHT)
845 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT;
846 if (where == STATUS_DEFAULT)
847 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT;
848 if (where == BORDER)
849 key = KEYC_MOUSEDRAGEND8_BORDER;
850 break;
851 case MOUSE_BUTTON_9:
852 if (where == PANE)
853 key = KEYC_MOUSEDRAGEND9_PANE;
854 if (where == STATUS)
855 key = KEYC_MOUSEDRAGEND9_STATUS;
856 if (where == STATUS_LEFT)
857 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT;
858 if (where == STATUS_RIGHT)
859 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT;
860 if (where == STATUS_DEFAULT)
861 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT;
862 if (where == BORDER)
863 key = KEYC_MOUSEDRAGEND9_BORDER;
864 break;
865 case MOUSE_BUTTON_10:
866 if (where == PANE)
867 key = KEYC_MOUSEDRAGEND10_PANE;
868 if (where == STATUS)
869 key = KEYC_MOUSEDRAGEND10_STATUS;
870 if (where == STATUS_LEFT)
871 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT;
872 if (where == STATUS_RIGHT)
873 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT;
874 if (where == STATUS_DEFAULT)
875 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT;
876 if (where == BORDER)
877 key = KEYC_MOUSEDRAGEND10_BORDER;
878 break;
879 case MOUSE_BUTTON_11:
880 if (where == PANE)
881 key = KEYC_MOUSEDRAGEND11_PANE;
882 if (where == STATUS)
883 key = KEYC_MOUSEDRAGEND11_STATUS;
884 if (where == STATUS_LEFT)
885 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT;
886 if (where == STATUS_RIGHT)
887 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT;
888 if (where == STATUS_DEFAULT)
889 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT;
890 if (where == BORDER)
891 key = KEYC_MOUSEDRAGEND11_BORDER;
892 break;
893 default:
894 key = KEYC_MOUSE;
895 break;
896 }
897 c->tty.mouse_drag_flag = 0;
898 goto out;
899 }
900
901 /* Convert to a key binding. */
902 key = KEYC_UNKNOWN;
903 switch (type) {
904 case NOTYPE:
905 break;
906 case MOVE:
907 if (where == PANE)
908 key = KEYC_MOUSEMOVE_PANE;
909 if (where == STATUS)
910 key = KEYC_MOUSEMOVE_STATUS;
911 if (where == STATUS_LEFT)
912 key = KEYC_MOUSEMOVE_STATUS_LEFT;
913 if (where == STATUS_RIGHT)
914 key = KEYC_MOUSEMOVE_STATUS_RIGHT;
915 if (where == STATUS_DEFAULT)
916 key = KEYC_MOUSEMOVE_STATUS_DEFAULT;
917 if (where == BORDER)
918 key = KEYC_MOUSEMOVE_BORDER;
919 break;
920 case DRAG:
921 if (c->tty.mouse_drag_update != NULL)
922 key = KEYC_DRAGGING;
923 else {
924 switch (MOUSE_BUTTONS(b)) {
925 case MOUSE_BUTTON_1:
926 if (where == PANE)
927 key = KEYC_MOUSEDRAG1_PANE;
928 if (where == STATUS)
929 key = KEYC_MOUSEDRAG1_STATUS;
930 if (where == STATUS_LEFT)
931 key = KEYC_MOUSEDRAG1_STATUS_LEFT;
932 if (where == STATUS_RIGHT)
933 key = KEYC_MOUSEDRAG1_STATUS_RIGHT;
934 if (where == STATUS_DEFAULT)
935 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT;
936 if (where == BORDER)
937 key = KEYC_MOUSEDRAG1_BORDER;
938 break;
939 case MOUSE_BUTTON_2:
940 if (where == PANE)
941 key = KEYC_MOUSEDRAG2_PANE;
942 if (where == STATUS)
943 key = KEYC_MOUSEDRAG2_STATUS;
944 if (where == STATUS_LEFT)
945 key = KEYC_MOUSEDRAG2_STATUS_LEFT;
946 if (where == STATUS_RIGHT)
947 key = KEYC_MOUSEDRAG2_STATUS_RIGHT;
948 if (where == STATUS_DEFAULT)
949 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT;
950 if (where == BORDER)
951 key = KEYC_MOUSEDRAG2_BORDER;
952 break;
953 case MOUSE_BUTTON_3:
954 if (where == PANE)
955 key = KEYC_MOUSEDRAG3_PANE;
956 if (where == STATUS)
957 key = KEYC_MOUSEDRAG3_STATUS;
958 if (where == STATUS_LEFT)
959 key = KEYC_MOUSEDRAG3_STATUS_LEFT;
960 if (where == STATUS_RIGHT)
961 key = KEYC_MOUSEDRAG3_STATUS_RIGHT;
962 if (where == STATUS_DEFAULT)
963 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT;
964 if (where == BORDER)
965 key = KEYC_MOUSEDRAG3_BORDER;
966 break;
967 case MOUSE_BUTTON_6:
968 if (where == PANE)
969 key = KEYC_MOUSEDRAG6_PANE;
970 if (where == STATUS)
971 key = KEYC_MOUSEDRAG6_STATUS;
972 if (where == STATUS_LEFT)
973 key = KEYC_MOUSEDRAG6_STATUS_LEFT;
974 if (where == STATUS_RIGHT)
975 key = KEYC_MOUSEDRAG6_STATUS_RIGHT;
976 if (where == STATUS_DEFAULT)
977 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT;
978 if (where == BORDER)
979 key = KEYC_MOUSEDRAG6_BORDER;
980 break;
981 case MOUSE_BUTTON_7:
982 if (where == PANE)
983 key = KEYC_MOUSEDRAG7_PANE;
984 if (where == STATUS)
985 key = KEYC_MOUSEDRAG7_STATUS;
986 if (where == STATUS_LEFT)
987 key = KEYC_MOUSEDRAG7_STATUS_LEFT;
988 if (where == STATUS_RIGHT)
989 key = KEYC_MOUSEDRAG7_STATUS_RIGHT;
990 if (where == STATUS_DEFAULT)
991 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT;
992 if (where == BORDER)
993 key = KEYC_MOUSEDRAG7_BORDER;
994 break;
995 case MOUSE_BUTTON_8:
996 if (where == PANE)
997 key = KEYC_MOUSEDRAG8_PANE;
998 if (where == STATUS)
999 key = KEYC_MOUSEDRAG8_STATUS;
1000 if (where == STATUS_LEFT)
1001 key = KEYC_MOUSEDRAG8_STATUS_LEFT;
1002 if (where == STATUS_RIGHT)
1003 key = KEYC_MOUSEDRAG8_STATUS_RIGHT;
1004 if (where == STATUS_DEFAULT)
1005 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT;
1006 if (where == BORDER)
1007 key = KEYC_MOUSEDRAG8_BORDER;
1008 break;
1009 case MOUSE_BUTTON_9:
1010 if (where == PANE)
1011 key = KEYC_MOUSEDRAG9_PANE;
1012 if (where == STATUS)
1013 key = KEYC_MOUSEDRAG9_STATUS;
1014 if (where == STATUS_LEFT)
1015 key = KEYC_MOUSEDRAG9_STATUS_LEFT;
1016 if (where == STATUS_RIGHT)
1017 key = KEYC_MOUSEDRAG9_STATUS_RIGHT;
1018 if (where == STATUS_DEFAULT)
1019 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT;
1020 if (where == BORDER)
1021 key = KEYC_MOUSEDRAG9_BORDER;
1022 break;
1023 case MOUSE_BUTTON_10:
1024 if (where == PANE)
1025 key = KEYC_MOUSEDRAG10_PANE;
1026 if (where == STATUS)
1027 key = KEYC_MOUSEDRAG10_STATUS;
1028 if (where == STATUS_LEFT)
1029 key = KEYC_MOUSEDRAG10_STATUS_LEFT;
1030 if (where == STATUS_RIGHT)
1031 key = KEYC_MOUSEDRAG10_STATUS_RIGHT;
1032 if (where == STATUS_DEFAULT)
1033 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT;
1034 if (where == BORDER)
1035 key = KEYC_MOUSEDRAG10_BORDER;
1036 break;
1037 case MOUSE_BUTTON_11:
1038 if (where == PANE)
1039 key = KEYC_MOUSEDRAG11_PANE;
1040 if (where == STATUS)
1041 key = KEYC_MOUSEDRAG11_STATUS;
1042 if (where == STATUS_LEFT)
1043 key = KEYC_MOUSEDRAG11_STATUS_LEFT;
1044 if (where == STATUS_RIGHT)
1045 key = KEYC_MOUSEDRAG11_STATUS_RIGHT;
1046 if (where == STATUS_DEFAULT)
1047 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT;
1048 if (where == BORDER)
1049 key = KEYC_MOUSEDRAG11_BORDER;
1050 break;
1051 }
1052 }
1053
1054 /*
1055 * Begin a drag by setting the flag to a non-zero value that
1056 * corresponds to the mouse button in use.
1057 */
1058 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1;
1059 break;
1060 case WHEEL:
1061 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) {
1062 if (where == PANE)
1063 key = KEYC_WHEELUP_PANE;
1064 if (where == STATUS)
1065 key = KEYC_WHEELUP_STATUS;
1066 if (where == STATUS_LEFT)
1067 key = KEYC_WHEELUP_STATUS_LEFT;
1068 if (where == STATUS_RIGHT)
1069 key = KEYC_WHEELUP_STATUS_RIGHT;
1070 if (where == STATUS_DEFAULT)
1071 key = KEYC_WHEELUP_STATUS_DEFAULT;
1072 if (where == BORDER)
1073 key = KEYC_WHEELUP_BORDER;
1074 } else {
1075 if (where == PANE)
1076 key = KEYC_WHEELDOWN_PANE;
1077 if (where == STATUS)
1078 key = KEYC_WHEELDOWN_STATUS;
1079 if (where == STATUS_LEFT)
1080 key = KEYC_WHEELDOWN_STATUS_LEFT;
1081 if (where == STATUS_RIGHT)
1082 key = KEYC_WHEELDOWN_STATUS_RIGHT;
1083 if (where == STATUS_DEFAULT)
1084 key = KEYC_WHEELDOWN_STATUS_DEFAULT;
1085 if (where == BORDER)
1086 key = KEYC_WHEELDOWN_BORDER;
1087 }
1088 break;
1089 case UP:
1090 switch (MOUSE_BUTTONS(b)) {
1091 case MOUSE_BUTTON_1:
1092 if (where == PANE)
1093 key = KEYC_MOUSEUP1_PANE;
1094 if (where == STATUS)
1095 key = KEYC_MOUSEUP1_STATUS;
1096 if (where == STATUS_LEFT)
1097 key = KEYC_MOUSEUP1_STATUS_LEFT;
1098 if (where == STATUS_RIGHT)
1099 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1100 if (where == STATUS_DEFAULT)
1101 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1102 if (where == BORDER)
1103 key = KEYC_MOUSEUP1_BORDER;
1104 break;
1105 case MOUSE_BUTTON_2:
1106 if (where == PANE)
1107 key = KEYC_MOUSEUP2_PANE;
1108 if (where == STATUS)
1109 key = KEYC_MOUSEUP2_STATUS;
1110 if (where == STATUS_LEFT)
1111 key = KEYC_MOUSEUP2_STATUS_LEFT;
1112 if (where == STATUS_RIGHT)
1113 key = KEYC_MOUSEUP2_STATUS_RIGHT;
1114 if (where == STATUS_DEFAULT)
1115 key = KEYC_MOUSEUP2_STATUS_DEFAULT;
1116 if (where == BORDER)
1117 key = KEYC_MOUSEUP2_BORDER;
1118 break;
1119 case MOUSE_BUTTON_3:
1120 if (where == PANE)
1121 key = KEYC_MOUSEUP3_PANE;
1122 if (where == STATUS)
1123 key = KEYC_MOUSEUP3_STATUS;
1124 if (where == STATUS_LEFT)
1125 key = KEYC_MOUSEUP3_STATUS_LEFT;
1126 if (where == STATUS_RIGHT)
1127 key = KEYC_MOUSEUP3_STATUS_RIGHT;
1128 if (where == STATUS_DEFAULT)
1129 key = KEYC_MOUSEUP3_STATUS_DEFAULT;
1130 if (where == BORDER)
1131 key = KEYC_MOUSEUP3_BORDER;
1132 break;
1133 case MOUSE_BUTTON_6:
1134 if (where == PANE)
1135 key = KEYC_MOUSEUP6_PANE;
1136 if (where == STATUS)
1137 key = KEYC_MOUSEUP6_STATUS;
1138 if (where == STATUS_LEFT)
1139 key = KEYC_MOUSEUP6_STATUS_LEFT;
1140 if (where == STATUS_RIGHT)
1141 key = KEYC_MOUSEUP6_STATUS_RIGHT;
1142 if (where == STATUS_DEFAULT)
1143 key = KEYC_MOUSEUP6_STATUS_DEFAULT;
1144 if (where == BORDER)
1145 key = KEYC_MOUSEUP6_BORDER;
1146 break;
1147 case MOUSE_BUTTON_7:
1148 if (where == PANE)
1149 key = KEYC_MOUSEUP7_PANE;
1150 if (where == STATUS)
1151 key = KEYC_MOUSEUP7_STATUS;
1152 if (where == STATUS_LEFT)
1153 key = KEYC_MOUSEUP7_STATUS_LEFT;
1154 if (where == STATUS_RIGHT)
1155 key = KEYC_MOUSEUP7_STATUS_RIGHT;
1156 if (where == STATUS_DEFAULT)
1157 key = KEYC_MOUSEUP7_STATUS_DEFAULT;
1158 if (where == BORDER)
1159 key = KEYC_MOUSEUP7_BORDER;
1160 break;
1161 case MOUSE_BUTTON_8:
1162 if (where == PANE)
1163 key = KEYC_MOUSEUP8_PANE;
1164 if (where == STATUS)
1165 key = KEYC_MOUSEUP8_STATUS;
1166 if (where == STATUS_LEFT)
1167 key = KEYC_MOUSEUP8_STATUS_LEFT;
1168 if (where == STATUS_RIGHT)
1169 key = KEYC_MOUSEUP8_STATUS_RIGHT;
1170 if (where == STATUS_DEFAULT)
1171 key = KEYC_MOUSEUP8_STATUS_DEFAULT;
1172 if (where == BORDER)
1173 key = KEYC_MOUSEUP8_BORDER;
1174 break;
1175 case MOUSE_BUTTON_9:
1176 if (where == PANE)
1177 key = KEYC_MOUSEUP9_PANE;
1178 if (where == STATUS)
1179 key = KEYC_MOUSEUP9_STATUS;
1180 if (where == STATUS_LEFT)
1181 key = KEYC_MOUSEUP9_STATUS_LEFT;
1182 if (where == STATUS_RIGHT)
1183 key = KEYC_MOUSEUP9_STATUS_RIGHT;
1184 if (where == STATUS_DEFAULT)
1185 key = KEYC_MOUSEUP9_STATUS_DEFAULT;
1186 if (where == BORDER)
1187 key = KEYC_MOUSEUP9_BORDER;
1188 break;
1189 case MOUSE_BUTTON_10:
1190 if (where == PANE)
1191 key = KEYC_MOUSEUP1_PANE;
1192 if (where == STATUS)
1193 key = KEYC_MOUSEUP1_STATUS;
1194 if (where == STATUS_LEFT)
1195 key = KEYC_MOUSEUP1_STATUS_LEFT;
1196 if (where == STATUS_RIGHT)
1197 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1198 if (where == STATUS_DEFAULT)
1199 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1200 if (where == BORDER)
1201 key = KEYC_MOUSEUP1_BORDER;
1202 break;
1203 case MOUSE_BUTTON_11:
1204 if (where == PANE)
1205 key = KEYC_MOUSEUP11_PANE;
1206 if (where == STATUS)
1207 key = KEYC_MOUSEUP11_STATUS;
1208 if (where == STATUS_LEFT)
1209 key = KEYC_MOUSEUP11_STATUS_LEFT;
1210 if (where == STATUS_RIGHT)
1211 key = KEYC_MOUSEUP11_STATUS_RIGHT;
1212 if (where == STATUS_DEFAULT)
1213 key = KEYC_MOUSEUP11_STATUS_DEFAULT;
1214 if (where == BORDER)
1215 key = KEYC_MOUSEUP11_BORDER;
1216 break;
1217 }
1218 break;
1219 case DOWN:
1220 switch (MOUSE_BUTTONS(b)) {
1221 case MOUSE_BUTTON_1:
1222 if (where == PANE)
1223 key = KEYC_MOUSEDOWN1_PANE;
1224 if (where == STATUS)
1225 key = KEYC_MOUSEDOWN1_STATUS;
1226 if (where == STATUS_LEFT)
1227 key = KEYC_MOUSEDOWN1_STATUS_LEFT;
1228 if (where == STATUS_RIGHT)
1229 key = KEYC_MOUSEDOWN1_STATUS_RIGHT;
1230 if (where == STATUS_DEFAULT)
1231 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT;
1232 if (where == BORDER)
1233 key = KEYC_MOUSEDOWN1_BORDER;
1234 break;
1235 case MOUSE_BUTTON_2:
1236 if (where == PANE)
1237 key = KEYC_MOUSEDOWN2_PANE;
1238 if (where == STATUS)
1239 key = KEYC_MOUSEDOWN2_STATUS;
1240 if (where == STATUS_LEFT)
1241 key = KEYC_MOUSEDOWN2_STATUS_LEFT;
1242 if (where == STATUS_RIGHT)
1243 key = KEYC_MOUSEDOWN2_STATUS_RIGHT;
1244 if (where == STATUS_DEFAULT)
1245 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT;
1246 if (where == BORDER)
1247 key = KEYC_MOUSEDOWN2_BORDER;
1248 break;
1249 case MOUSE_BUTTON_3:
1250 if (where == PANE)
1251 key = KEYC_MOUSEDOWN3_PANE;
1252 if (where == STATUS)
1253 key = KEYC_MOUSEDOWN3_STATUS;
1254 if (where == STATUS_LEFT)
1255 key = KEYC_MOUSEDOWN3_STATUS_LEFT;
1256 if (where == STATUS_RIGHT)
1257 key = KEYC_MOUSEDOWN3_STATUS_RIGHT;
1258 if (where == STATUS_DEFAULT)
1259 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT;
1260 if (where == BORDER)
1261 key = KEYC_MOUSEDOWN3_BORDER;
1262 break;
1263 case MOUSE_BUTTON_6:
1264 if (where == PANE)
1265 key = KEYC_MOUSEDOWN6_PANE;
1266 if (where == STATUS)
1267 key = KEYC_MOUSEDOWN6_STATUS;
1268 if (where == STATUS_LEFT)
1269 key = KEYC_MOUSEDOWN6_STATUS_LEFT;
1270 if (where == STATUS_RIGHT)
1271 key = KEYC_MOUSEDOWN6_STATUS_RIGHT;
1272 if (where == STATUS_DEFAULT)
1273 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT;
1274 if (where == BORDER)
1275 key = KEYC_MOUSEDOWN6_BORDER;
1276 break;
1277 case MOUSE_BUTTON_7:
1278 if (where == PANE)
1279 key = KEYC_MOUSEDOWN7_PANE;
1280 if (where == STATUS)
1281 key = KEYC_MOUSEDOWN7_STATUS;
1282 if (where == STATUS_LEFT)
1283 key = KEYC_MOUSEDOWN7_STATUS_LEFT;
1284 if (where == STATUS_RIGHT)
1285 key = KEYC_MOUSEDOWN7_STATUS_RIGHT;
1286 if (where == STATUS_DEFAULT)
1287 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT;
1288 if (where == BORDER)
1289 key = KEYC_MOUSEDOWN7_BORDER;
1290 break;
1291 case MOUSE_BUTTON_8:
1292 if (where == PANE)
1293 key = KEYC_MOUSEDOWN8_PANE;
1294 if (where == STATUS)
1295 key = KEYC_MOUSEDOWN8_STATUS;
1296 if (where == STATUS_LEFT)
1297 key = KEYC_MOUSEDOWN8_STATUS_LEFT;
1298 if (where == STATUS_RIGHT)
1299 key = KEYC_MOUSEDOWN8_STATUS_RIGHT;
1300 if (where == STATUS_DEFAULT)
1301 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT;
1302 if (where == BORDER)
1303 key = KEYC_MOUSEDOWN8_BORDER;
1304 break;
1305 case MOUSE_BUTTON_9:
1306 if (where == PANE)
1307 key = KEYC_MOUSEDOWN9_PANE;
1308 if (where == STATUS)
1309 key = KEYC_MOUSEDOWN9_STATUS;
1310 if (where == STATUS_LEFT)
1311 key = KEYC_MOUSEDOWN9_STATUS_LEFT;
1312 if (where == STATUS_RIGHT)
1313 key = KEYC_MOUSEDOWN9_STATUS_RIGHT;
1314 if (where == STATUS_DEFAULT)
1315 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT;
1316 if (where == BORDER)
1317 key = KEYC_MOUSEDOWN9_BORDER;
1318 break;
1319 case MOUSE_BUTTON_10:
1320 if (where == PANE)
1321 key = KEYC_MOUSEDOWN10_PANE;
1322 if (where == STATUS)
1323 key = KEYC_MOUSEDOWN10_STATUS;
1324 if (where == STATUS_LEFT)
1325 key = KEYC_MOUSEDOWN10_STATUS_LEFT;
1326 if (where == STATUS_RIGHT)
1327 key = KEYC_MOUSEDOWN10_STATUS_RIGHT;
1328 if (where == STATUS_DEFAULT)
1329 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT;
1330 if (where == BORDER)
1331 key = KEYC_MOUSEDOWN10_BORDER;
1332 break;
1333 case MOUSE_BUTTON_11:
1334 if (where == PANE)
1335 key = KEYC_MOUSEDOWN11_PANE;
1336 if (where == STATUS)
1337 key = KEYC_MOUSEDOWN11_STATUS;
1338 if (where == STATUS_LEFT)
1339 key = KEYC_MOUSEDOWN11_STATUS_LEFT;
1340 if (where == STATUS_RIGHT)
1341 key = KEYC_MOUSEDOWN11_STATUS_RIGHT;
1342 if (where == STATUS_DEFAULT)
1343 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT;
1344 if (where == BORDER)
1345 key = KEYC_MOUSEDOWN11_BORDER;
1346 break;
1347 }
1348 break;
1349 case SECOND:
1350 switch (MOUSE_BUTTONS(b)) {
1351 case MOUSE_BUTTON_1:
1352 if (where == PANE)
1353 key = KEYC_SECONDCLICK1_PANE;
1354 if (where == STATUS)
1355 key = KEYC_SECONDCLICK1_STATUS;
1356 if (where == STATUS_LEFT)
1357 key = KEYC_SECONDCLICK1_STATUS_LEFT;
1358 if (where == STATUS_RIGHT)
1359 key = KEYC_SECONDCLICK1_STATUS_RIGHT;
1360 if (where == STATUS_DEFAULT)
1361 key = KEYC_SECONDCLICK1_STATUS_DEFAULT;
1362 if (where == BORDER)
1363 key = KEYC_SECONDCLICK1_BORDER;
1364 break;
1365 case MOUSE_BUTTON_2:
1366 if (where == PANE)
1367 key = KEYC_SECONDCLICK2_PANE;
1368 if (where == STATUS)
1369 key = KEYC_SECONDCLICK2_STATUS;
1370 if (where == STATUS_LEFT)
1371 key = KEYC_SECONDCLICK2_STATUS_LEFT;
1372 if (where == STATUS_RIGHT)
1373 key = KEYC_SECONDCLICK2_STATUS_RIGHT;
1374 if (where == STATUS_DEFAULT)
1375 key = KEYC_SECONDCLICK2_STATUS_DEFAULT;
1376 if (where == BORDER)
1377 key = KEYC_SECONDCLICK2_BORDER;
1378 break;
1379 case MOUSE_BUTTON_3:
1380 if (where == PANE)
1381 key = KEYC_SECONDCLICK3_PANE;
1382 if (where == STATUS)
1383 key = KEYC_SECONDCLICK3_STATUS;
1384 if (where == STATUS_LEFT)
1385 key = KEYC_SECONDCLICK3_STATUS_LEFT;
1386 if (where == STATUS_RIGHT)
1387 key = KEYC_SECONDCLICK3_STATUS_RIGHT;
1388 if (where == STATUS_DEFAULT)
1389 key = KEYC_SECONDCLICK3_STATUS_DEFAULT;
1390 if (where == BORDER)
1391 key = KEYC_SECONDCLICK3_BORDER;
1392 break;
1393 case MOUSE_BUTTON_6:
1394 if (where == PANE)
1395 key = KEYC_SECONDCLICK6_PANE;
1396 if (where == STATUS)
1397 key = KEYC_SECONDCLICK6_STATUS;
1398 if (where == STATUS_LEFT)
1399 key = KEYC_SECONDCLICK6_STATUS_LEFT;
1400 if (where == STATUS_RIGHT)
1401 key = KEYC_SECONDCLICK6_STATUS_RIGHT;
1402 if (where == STATUS_DEFAULT)
1403 key = KEYC_SECONDCLICK6_STATUS_DEFAULT;
1404 if (where == BORDER)
1405 key = KEYC_SECONDCLICK6_BORDER;
1406 break;
1407 case MOUSE_BUTTON_7:
1408 if (where == PANE)
1409 key = KEYC_SECONDCLICK7_PANE;
1410 if (where == STATUS)
1411 key = KEYC_SECONDCLICK7_STATUS;
1412 if (where == STATUS_LEFT)
1413 key = KEYC_SECONDCLICK7_STATUS_LEFT;
1414 if (where == STATUS_RIGHT)
1415 key = KEYC_SECONDCLICK7_STATUS_RIGHT;
1416 if (where == STATUS_DEFAULT)
1417 key = KEYC_SECONDCLICK7_STATUS_DEFAULT;
1418 if (where == BORDER)
1419 key = KEYC_SECONDCLICK7_BORDER;
1420 break;
1421 case MOUSE_BUTTON_8:
1422 if (where == PANE)
1423 key = KEYC_SECONDCLICK8_PANE;
1424 if (where == STATUS)
1425 key = KEYC_SECONDCLICK8_STATUS;
1426 if (where == STATUS_LEFT)
1427 key = KEYC_SECONDCLICK8_STATUS_LEFT;
1428 if (where == STATUS_RIGHT)
1429 key = KEYC_SECONDCLICK8_STATUS_RIGHT;
1430 if (where == STATUS_DEFAULT)
1431 key = KEYC_SECONDCLICK8_STATUS_DEFAULT;
1432 if (where == BORDER)
1433 key = KEYC_SECONDCLICK8_BORDER;
1434 break;
1435 case MOUSE_BUTTON_9:
1436 if (where == PANE)
1437 key = KEYC_SECONDCLICK9_PANE;
1438 if (where == STATUS)
1439 key = KEYC_SECONDCLICK9_STATUS;
1440 if (where == STATUS_LEFT)
1441 key = KEYC_SECONDCLICK9_STATUS_LEFT;
1442 if (where == STATUS_RIGHT)
1443 key = KEYC_SECONDCLICK9_STATUS_RIGHT;
1444 if (where == STATUS_DEFAULT)
1445 key = KEYC_SECONDCLICK9_STATUS_DEFAULT;
1446 if (where == BORDER)
1447 key = KEYC_SECONDCLICK9_BORDER;
1448 break;
1449 case MOUSE_BUTTON_10:
1450 if (where == PANE)
1451 key = KEYC_SECONDCLICK10_PANE;
1452 if (where == STATUS)
1453 key = KEYC_SECONDCLICK10_STATUS;
1454 if (where == STATUS_LEFT)
1455 key = KEYC_SECONDCLICK10_STATUS_LEFT;
1456 if (where == STATUS_RIGHT)
1457 key = KEYC_SECONDCLICK10_STATUS_RIGHT;
1458 if (where == STATUS_DEFAULT)
1459 key = KEYC_SECONDCLICK10_STATUS_DEFAULT;
1460 if (where == BORDER)
1461 key = KEYC_SECONDCLICK10_BORDER;
1462 break;
1463 case MOUSE_BUTTON_11:
1464 if (where == PANE)
1465 key = KEYC_SECONDCLICK11_PANE;
1466 if (where == STATUS)
1467 key = KEYC_SECONDCLICK11_STATUS;
1468 if (where == STATUS_LEFT)
1469 key = KEYC_SECONDCLICK11_STATUS_LEFT;
1470 if (where == STATUS_RIGHT)
1471 key = KEYC_SECONDCLICK11_STATUS_RIGHT;
1472 if (where == STATUS_DEFAULT)
1473 key = KEYC_SECONDCLICK11_STATUS_DEFAULT;
1474 if (where == BORDER)
1475 key = KEYC_SECONDCLICK11_BORDER;
1476 break;
1477 }
1478 break;
1479 case DOUBLE:
1480 switch (MOUSE_BUTTONS(b)) {
1481 case MOUSE_BUTTON_1:
1482 if (where == PANE)
1483 key = KEYC_DOUBLECLICK1_PANE;
1484 if (where == STATUS)
1485 key = KEYC_DOUBLECLICK1_STATUS;
1486 if (where == STATUS_LEFT)
1487 key = KEYC_DOUBLECLICK1_STATUS_LEFT;
1488 if (where == STATUS_RIGHT)
1489 key = KEYC_DOUBLECLICK1_STATUS_RIGHT;
1490 if (where == STATUS_DEFAULT)
1491 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT;
1492 if (where == BORDER)
1493 key = KEYC_DOUBLECLICK1_BORDER;
1494 break;
1495 case MOUSE_BUTTON_2:
1496 if (where == PANE)
1497 key = KEYC_DOUBLECLICK2_PANE;
1498 if (where == STATUS)
1499 key = KEYC_DOUBLECLICK2_STATUS;
1500 if (where == STATUS_LEFT)
1501 key = KEYC_DOUBLECLICK2_STATUS_LEFT;
1502 if (where == STATUS_RIGHT)
1503 key = KEYC_DOUBLECLICK2_STATUS_RIGHT;
1504 if (where == STATUS_DEFAULT)
1505 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT;
1506 if (where == BORDER)
1507 key = KEYC_DOUBLECLICK2_BORDER;
1508 break;
1509 case MOUSE_BUTTON_3:
1510 if (where == PANE)
1511 key = KEYC_DOUBLECLICK3_PANE;
1512 if (where == STATUS)
1513 key = KEYC_DOUBLECLICK3_STATUS;
1514 if (where == STATUS_LEFT)
1515 key = KEYC_DOUBLECLICK3_STATUS_LEFT;
1516 if (where == STATUS_RIGHT)
1517 key = KEYC_DOUBLECLICK3_STATUS_RIGHT;
1518 if (where == STATUS_DEFAULT)
1519 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT;
1520 if (where == BORDER)
1521 key = KEYC_DOUBLECLICK3_BORDER;
1522 break;
1523 case MOUSE_BUTTON_6:
1524 if (where == PANE)
1525 key = KEYC_DOUBLECLICK6_PANE;
1526 if (where == STATUS)
1527 key = KEYC_DOUBLECLICK6_STATUS;
1528 if (where == STATUS_LEFT)
1529 key = KEYC_DOUBLECLICK6_STATUS_LEFT;
1530 if (where == STATUS_RIGHT)
1531 key = KEYC_DOUBLECLICK6_STATUS_RIGHT;
1532 if (where == STATUS_DEFAULT)
1533 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT;
1534 if (where == BORDER)
1535 key = KEYC_DOUBLECLICK6_BORDER;
1536 break;
1537 case MOUSE_BUTTON_7:
1538 if (where == PANE)
1539 key = KEYC_DOUBLECLICK7_PANE;
1540 if (where == STATUS)
1541 key = KEYC_DOUBLECLICK7_STATUS;
1542 if (where == STATUS_LEFT)
1543 key = KEYC_DOUBLECLICK7_STATUS_LEFT;
1544 if (where == STATUS_RIGHT)
1545 key = KEYC_DOUBLECLICK7_STATUS_RIGHT;
1546 if (where == STATUS_DEFAULT)
1547 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT;
1548 if (where == BORDER)
1549 key = KEYC_DOUBLECLICK7_BORDER;
1550 break;
1551 case MOUSE_BUTTON_8:
1552 if (where == PANE)
1553 key = KEYC_DOUBLECLICK8_PANE;
1554 if (where == STATUS)
1555 key = KEYC_DOUBLECLICK8_STATUS;
1556 if (where == STATUS_LEFT)
1557 key = KEYC_DOUBLECLICK8_STATUS_LEFT;
1558 if (where == STATUS_RIGHT)
1559 key = KEYC_DOUBLECLICK8_STATUS_RIGHT;
1560 if (where == STATUS_DEFAULT)
1561 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT;
1562 if (where == BORDER)
1563 key = KEYC_DOUBLECLICK8_BORDER;
1564 break;
1565 case MOUSE_BUTTON_9:
1566 if (where == PANE)
1567 key = KEYC_DOUBLECLICK9_PANE;
1568 if (where == STATUS)
1569 key = KEYC_DOUBLECLICK9_STATUS;
1570 if (where == STATUS_LEFT)
1571 key = KEYC_DOUBLECLICK9_STATUS_LEFT;
1572 if (where == STATUS_RIGHT)
1573 key = KEYC_DOUBLECLICK9_STATUS_RIGHT;
1574 if (where == STATUS_DEFAULT)
1575 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT;
1576 if (where == BORDER)
1577 key = KEYC_DOUBLECLICK9_BORDER;
1578 break;
1579 case MOUSE_BUTTON_10:
1580 if (where == PANE)
1581 key = KEYC_DOUBLECLICK10_PANE;
1582 if (where == STATUS)
1583 key = KEYC_DOUBLECLICK10_STATUS;
1584 if (where == STATUS_LEFT)
1585 key = KEYC_DOUBLECLICK10_STATUS_LEFT;
1586 if (where == STATUS_RIGHT)
1587 key = KEYC_DOUBLECLICK10_STATUS_RIGHT;
1588 if (where == STATUS_DEFAULT)
1589 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT;
1590 if (where == BORDER)
1591 key = KEYC_DOUBLECLICK10_BORDER;
1592 break;
1593 case MOUSE_BUTTON_11:
1594 if (where == PANE)
1595 key = KEYC_DOUBLECLICK11_PANE;
1596 if (where == STATUS)
1597 key = KEYC_DOUBLECLICK11_STATUS;
1598 if (where == STATUS_LEFT)
1599 key = KEYC_DOUBLECLICK11_STATUS_LEFT;
1600 if (where == STATUS_RIGHT)
1601 key = KEYC_DOUBLECLICK11_STATUS_RIGHT;
1602 if (where == STATUS_DEFAULT)
1603 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT;
1604 if (where == BORDER)
1605 key = KEYC_DOUBLECLICK11_BORDER;
1606 break;
1607 }
1608 break;
1609 case TRIPLE:
1610 switch (MOUSE_BUTTONS(b)) {
1611 case MOUSE_BUTTON_1:
1612 if (where == PANE)
1613 key = KEYC_TRIPLECLICK1_PANE;
1614 if (where == STATUS)
1615 key = KEYC_TRIPLECLICK1_STATUS;
1616 if (where == STATUS_LEFT)
1617 key = KEYC_TRIPLECLICK1_STATUS_LEFT;
1618 if (where == STATUS_RIGHT)
1619 key = KEYC_TRIPLECLICK1_STATUS_RIGHT;
1620 if (where == STATUS_DEFAULT)
1621 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT;
1622 if (where == BORDER)
1623 key = KEYC_TRIPLECLICK1_BORDER;
1624 break;
1625 case MOUSE_BUTTON_2:
1626 if (where == PANE)
1627 key = KEYC_TRIPLECLICK2_PANE;
1628 if (where == STATUS)
1629 key = KEYC_TRIPLECLICK2_STATUS;
1630 if (where == STATUS_LEFT)
1631 key = KEYC_TRIPLECLICK2_STATUS_LEFT;
1632 if (where == STATUS_RIGHT)
1633 key = KEYC_TRIPLECLICK2_STATUS_RIGHT;
1634 if (where == STATUS_DEFAULT)
1635 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT;
1636 if (where == BORDER)
1637 key = KEYC_TRIPLECLICK2_BORDER;
1638 break;
1639 case MOUSE_BUTTON_3:
1640 if (where == PANE)
1641 key = KEYC_TRIPLECLICK3_PANE;
1642 if (where == STATUS)
1643 key = KEYC_TRIPLECLICK3_STATUS;
1644 if (where == STATUS_LEFT)
1645 key = KEYC_TRIPLECLICK3_STATUS_LEFT;
1646 if (where == STATUS_RIGHT)
1647 key = KEYC_TRIPLECLICK3_STATUS_RIGHT;
1648 if (where == STATUS_DEFAULT)
1649 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT;
1650 if (where == BORDER)
1651 key = KEYC_TRIPLECLICK3_BORDER;
1652 break;
1653 case MOUSE_BUTTON_6:
1654 if (where == PANE)
1655 key = KEYC_TRIPLECLICK6_PANE;
1656 if (where == STATUS)
1657 key = KEYC_TRIPLECLICK6_STATUS;
1658 if (where == STATUS_LEFT)
1659 key = KEYC_TRIPLECLICK6_STATUS_LEFT;
1660 if (where == STATUS_RIGHT)
1661 key = KEYC_TRIPLECLICK6_STATUS_RIGHT;
1662 if (where == STATUS_DEFAULT)
1663 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT;
1664 if (where == BORDER)
1665 key = KEYC_TRIPLECLICK6_BORDER;
1666 break;
1667 case MOUSE_BUTTON_7:
1668 if (where == PANE)
1669 key = KEYC_TRIPLECLICK7_PANE;
1670 if (where == STATUS)
1671 key = KEYC_TRIPLECLICK7_STATUS;
1672 if (where == STATUS_LEFT)
1673 key = KEYC_TRIPLECLICK7_STATUS_LEFT;
1674 if (where == STATUS_RIGHT)
1675 key = KEYC_TRIPLECLICK7_STATUS_RIGHT;
1676 if (where == STATUS_DEFAULT)
1677 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT;
1678 if (where == BORDER)
1679 key = KEYC_TRIPLECLICK7_BORDER;
1680 break;
1681 case MOUSE_BUTTON_8:
1682 if (where == PANE)
1683 key = KEYC_TRIPLECLICK8_PANE;
1684 if (where == STATUS)
1685 key = KEYC_TRIPLECLICK8_STATUS;
1686 if (where == STATUS_LEFT)
1687 key = KEYC_TRIPLECLICK8_STATUS_LEFT;
1688 if (where == STATUS_RIGHT)
1689 key = KEYC_TRIPLECLICK8_STATUS_RIGHT;
1690 if (where == STATUS_DEFAULT)
1691 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT;
1692 if (where == BORDER)
1693 key = KEYC_TRIPLECLICK8_BORDER;
1694 break;
1695 case MOUSE_BUTTON_9:
1696 if (where == PANE)
1697 key = KEYC_TRIPLECLICK9_PANE;
1698 if (where == STATUS)
1699 key = KEYC_TRIPLECLICK9_STATUS;
1700 if (where == STATUS_LEFT)
1701 key = KEYC_TRIPLECLICK9_STATUS_LEFT;
1702 if (where == STATUS_RIGHT)
1703 key = KEYC_TRIPLECLICK9_STATUS_RIGHT;
1704 if (where == STATUS_DEFAULT)
1705 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT;
1706 if (where == BORDER)
1707 key = KEYC_TRIPLECLICK9_BORDER;
1708 break;
1709 case MOUSE_BUTTON_10:
1710 if (where == PANE)
1711 key = KEYC_TRIPLECLICK10_PANE;
1712 if (where == STATUS)
1713 key = KEYC_TRIPLECLICK10_STATUS;
1714 if (where == STATUS_LEFT)
1715 key = KEYC_TRIPLECLICK10_STATUS_LEFT;
1716 if (where == STATUS_RIGHT)
1717 key = KEYC_TRIPLECLICK10_STATUS_RIGHT;
1718 if (where == STATUS_DEFAULT)
1719 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT;
1720 if (where == BORDER)
1721 key = KEYC_TRIPLECLICK10_BORDER;
1722 break;
1723 case MOUSE_BUTTON_11:
1724 if (where == PANE)
1725 key = KEYC_TRIPLECLICK11_PANE;
1726 if (where == STATUS)
1727 key = KEYC_TRIPLECLICK11_STATUS;
1728 if (where == STATUS_LEFT)
1729 key = KEYC_TRIPLECLICK11_STATUS_LEFT;
1730 if (where == STATUS_RIGHT)
1731 key = KEYC_TRIPLECLICK11_STATUS_RIGHT;
1732 if (where == STATUS_DEFAULT)
1733 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT;
1734 if (where == BORDER)
1735 key = KEYC_TRIPLECLICK11_BORDER;
1736 break;
1737 }
1738 break;
1739 }
1740 if (key == KEYC_UNKNOWN)
1741 return (KEYC_UNKNOWN);
1742
1743 out:
1744 /* Apply modifiers if any. */
1745 if (b & MOUSE_MASK_META)
1746 key |= KEYC_META;
1747 if (b & MOUSE_MASK_CTRL)
1748 key |= KEYC_CTRL;
1749 if (b & MOUSE_MASK_SHIFT)
1750 key |= KEYC_SHIFT;
1751
1752 if (log_get_level() != 0)
1753 log_debug("mouse key is %s", key_string_lookup_key (key, 1));
1754 return (key);
1755 }
1756
1757 /* Is this fast enough to probably be a paste? */
1758 static int
server_client_assume_paste(struct session * s)1759 server_client_assume_paste(struct session *s)
1760 {
1761 struct timeval tv;
1762 int t;
1763
1764 if ((t = options_get_number(s->options, "assume-paste-time")) == 0)
1765 return (0);
1766
1767 timersub(&s->activity_time, &s->last_activity_time, &tv);
1768 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) {
1769 log_debug("session %s pasting (flag %d)", s->name,
1770 !!(s->flags & SESSION_PASTING));
1771 if (s->flags & SESSION_PASTING)
1772 return (1);
1773 s->flags |= SESSION_PASTING;
1774 return (0);
1775 }
1776 log_debug("session %s not pasting", s->name);
1777 s->flags &= ~SESSION_PASTING;
1778 return (0);
1779 }
1780
1781 /* Has the latest client changed? */
1782 static void
server_client_update_latest(struct client * c)1783 server_client_update_latest(struct client *c)
1784 {
1785 struct window *w;
1786
1787 if (c->session == NULL)
1788 return;
1789 w = c->session->curw->window;
1790
1791 if (w->latest == c)
1792 return;
1793 w->latest = c;
1794
1795 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST)
1796 recalculate_size(w, 0);
1797
1798 notify_client("client-active", c);
1799 }
1800
1801 /*
1802 * Handle data key input from client. This owns and can modify the key event it
1803 * is given and is responsible for freeing it.
1804 */
1805 static enum cmd_retval
server_client_key_callback(struct cmdq_item * item,void * data)1806 server_client_key_callback(struct cmdq_item *item, void *data)
1807 {
1808 struct client *c = cmdq_get_client(item);
1809 struct key_event *event = data;
1810 key_code key = event->key;
1811 struct mouse_event *m = &event->m;
1812 struct session *s = c->session;
1813 struct winlink *wl;
1814 struct window_pane *wp;
1815 struct window_mode_entry *wme;
1816 struct timeval tv;
1817 struct key_table *table, *first;
1818 struct key_binding *bd;
1819 int xtimeout, flags;
1820 struct cmd_find_state fs;
1821 key_code key0;
1822
1823 /* Check the client is good to accept input. */
1824 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
1825 goto out;
1826 wl = s->curw;
1827
1828 /* Update the activity timer. */
1829 if (gettimeofday(&c->activity_time, NULL) != 0)
1830 fatal("gettimeofday failed");
1831 session_update_activity(s, &c->activity_time);
1832
1833 /* Check for mouse keys. */
1834 m->valid = 0;
1835 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) {
1836 if (c->flags & CLIENT_READONLY)
1837 goto out;
1838 key = server_client_check_mouse(c, event);
1839 if (key == KEYC_UNKNOWN)
1840 goto out;
1841
1842 m->valid = 1;
1843 m->key = key;
1844
1845 /*
1846 * Mouse drag is in progress, so fire the callback (now that
1847 * the mouse event is valid).
1848 */
1849 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) {
1850 c->tty.mouse_drag_update(c, m);
1851 goto out;
1852 }
1853 event->key = key;
1854 }
1855
1856 /* Find affected pane. */
1857 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0)
1858 cmd_find_from_client(&fs, c, 0);
1859 wp = fs.wp;
1860
1861 /* Forward mouse keys if disabled. */
1862 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse"))
1863 goto forward_key;
1864
1865 /* Treat everything as a regular key when pasting is detected. */
1866 if (!KEYC_IS_MOUSE(key) && server_client_assume_paste(s))
1867 goto forward_key;
1868
1869 /*
1870 * Work out the current key table. If the pane is in a mode, use
1871 * the mode table instead of the default key table.
1872 */
1873 if (server_client_is_default_key_table(c, c->keytable) &&
1874 wp != NULL &&
1875 (wme = TAILQ_FIRST(&wp->modes)) != NULL &&
1876 wme->mode->key_table != NULL)
1877 table = key_bindings_get_table(wme->mode->key_table(wme), 1);
1878 else
1879 table = c->keytable;
1880 first = table;
1881
1882 table_changed:
1883 /*
1884 * The prefix always takes precedence and forces a switch to the prefix
1885 * table, unless we are already there.
1886 */
1887 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS));
1888 if ((key0 == (key_code)options_get_number(s->options, "prefix") ||
1889 key0 == (key_code)options_get_number(s->options, "prefix2")) &&
1890 strcmp(table->name, "prefix") != 0) {
1891 server_client_set_key_table(c, "prefix");
1892 server_status_client(c);
1893 goto out;
1894 }
1895 flags = c->flags;
1896
1897 try_again:
1898 /* Log key table. */
1899 if (wp == NULL)
1900 log_debug("key table %s (no pane)", table->name);
1901 else
1902 log_debug("key table %s (pane %%%u)", table->name, wp->id);
1903 if (c->flags & CLIENT_REPEAT)
1904 log_debug("currently repeating");
1905
1906 /* Try to see if there is a key binding in the current table. */
1907 bd = key_bindings_get(table, key0);
1908 if (bd != NULL) {
1909 /*
1910 * Key was matched in this table. If currently repeating but a
1911 * non-repeating binding was found, stop repeating and try
1912 * again in the root table.
1913 */
1914 if ((c->flags & CLIENT_REPEAT) &&
1915 (~bd->flags & KEY_BINDING_REPEAT)) {
1916 log_debug("found in key table %s (not repeating)",
1917 table->name);
1918 server_client_set_key_table(c, NULL);
1919 first = table = c->keytable;
1920 c->flags &= ~CLIENT_REPEAT;
1921 server_status_client(c);
1922 goto table_changed;
1923 }
1924 log_debug("found in key table %s", table->name);
1925
1926 /*
1927 * Take a reference to this table to make sure the key binding
1928 * doesn't disappear.
1929 */
1930 table->references++;
1931
1932 /*
1933 * If this is a repeating key, start the timer. Otherwise reset
1934 * the client back to the root table.
1935 */
1936 xtimeout = options_get_number(s->options, "repeat-time");
1937 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) {
1938 c->flags |= CLIENT_REPEAT;
1939
1940 tv.tv_sec = xtimeout / 1000;
1941 tv.tv_usec = (xtimeout % 1000) * 1000L;
1942 evtimer_del(&c->repeat_timer);
1943 evtimer_add(&c->repeat_timer, &tv);
1944 } else {
1945 c->flags &= ~CLIENT_REPEAT;
1946 server_client_set_key_table(c, NULL);
1947 }
1948 server_status_client(c);
1949
1950 /* Execute the key binding. */
1951 key_bindings_dispatch(bd, item, c, event, &fs);
1952 key_bindings_unref_table(table);
1953 goto out;
1954 }
1955
1956 /*
1957 * No match, try the ANY key.
1958 */
1959 if (key0 != KEYC_ANY) {
1960 key0 = KEYC_ANY;
1961 goto try_again;
1962 }
1963
1964 /*
1965 * No match in this table. If not in the root table or if repeating,
1966 * switch the client back to the root table and try again.
1967 */
1968 log_debug("not found in key table %s", table->name);
1969 if (!server_client_is_default_key_table(c, table) ||
1970 (c->flags & CLIENT_REPEAT)) {
1971 log_debug("trying in root table");
1972 server_client_set_key_table(c, NULL);
1973 table = c->keytable;
1974 if (c->flags & CLIENT_REPEAT)
1975 first = table;
1976 c->flags &= ~CLIENT_REPEAT;
1977 server_status_client(c);
1978 goto table_changed;
1979 }
1980
1981 /*
1982 * No match in the root table either. If this wasn't the first table
1983 * tried, don't pass the key to the pane.
1984 */
1985 if (first != table && (~flags & CLIENT_REPEAT)) {
1986 server_client_set_key_table(c, NULL);
1987 server_status_client(c);
1988 goto out;
1989 }
1990
1991 forward_key:
1992 if (c->flags & CLIENT_READONLY)
1993 goto out;
1994 if (wp != NULL)
1995 window_pane_key(wp, c, s, wl, key, m);
1996
1997 out:
1998 if (s != NULL && key != KEYC_FOCUS_OUT)
1999 server_client_update_latest(c);
2000 free(event);
2001 return (CMD_RETURN_NORMAL);
2002 }
2003
2004 /* Handle a key event. */
2005 int
server_client_handle_key(struct client * c,struct key_event * event)2006 server_client_handle_key(struct client *c, struct key_event *event)
2007 {
2008 struct session *s = c->session;
2009 struct cmdq_item *item;
2010
2011 /* Check the client is good to accept input. */
2012 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
2013 return (0);
2014
2015 /*
2016 * Key presses in overlay mode and the command prompt are a special
2017 * case. The queue might be blocked so they need to be processed
2018 * immediately rather than queued.
2019 */
2020 if (~c->flags & CLIENT_READONLY) {
2021 if (c->message_string != NULL) {
2022 if (c->message_ignore_keys)
2023 return (0);
2024 status_message_clear(c);
2025 }
2026 if (c->overlay_key != NULL) {
2027 switch (c->overlay_key(c, c->overlay_data, event)) {
2028 case 0:
2029 return (0);
2030 case 1:
2031 server_client_clear_overlay(c);
2032 return (0);
2033 }
2034 }
2035 server_client_clear_overlay(c);
2036 if (c->prompt_string != NULL) {
2037 if (status_prompt_key(c, event->key) == 0)
2038 return (0);
2039 }
2040 }
2041
2042 /*
2043 * Add the key to the queue so it happens after any commands queued by
2044 * previous keys.
2045 */
2046 item = cmdq_get_callback(server_client_key_callback, event);
2047 cmdq_append(c, item);
2048 return (1);
2049 }
2050
2051 /* Client functions that need to happen every loop. */
2052 void
server_client_loop(void)2053 server_client_loop(void)
2054 {
2055 struct client *c;
2056 struct window *w;
2057 struct window_pane *wp;
2058
2059 /* Check for window resize. This is done before redrawing. */
2060 RB_FOREACH(w, windows, &windows)
2061 server_client_check_window_resize(w);
2062
2063 /* Check clients. */
2064 TAILQ_FOREACH(c, &clients, entry) {
2065 server_client_check_exit(c);
2066 if (c->session != NULL) {
2067 server_client_check_modes(c);
2068 server_client_check_redraw(c);
2069 server_client_reset_state(c);
2070 }
2071 }
2072
2073 /*
2074 * Any windows will have been redrawn as part of clients, so clear
2075 * their flags now.
2076 */
2077 RB_FOREACH(w, windows, &windows) {
2078 TAILQ_FOREACH(wp, &w->panes, entry) {
2079 if (wp->fd != -1) {
2080 server_client_check_pane_resize(wp);
2081 server_client_check_pane_buffer(wp);
2082 }
2083 wp->flags &= ~PANE_REDRAW;
2084 }
2085 check_window_name(w);
2086 }
2087 }
2088
2089 /* Check if window needs to be resized. */
2090 static void
server_client_check_window_resize(struct window * w)2091 server_client_check_window_resize(struct window *w)
2092 {
2093 struct winlink *wl;
2094
2095 if (~w->flags & WINDOW_RESIZE)
2096 return;
2097
2098 TAILQ_FOREACH(wl, &w->winlinks, wentry) {
2099 if (wl->session->attached != 0 && wl->session->curw == wl)
2100 break;
2101 }
2102 if (wl == NULL)
2103 return;
2104
2105 log_debug("%s: resizing window @%u", __func__, w->id);
2106 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel);
2107 }
2108
2109 /* Resize timer event. */
2110 static void
server_client_resize_timer(__unused int fd,__unused short events,void * data)2111 server_client_resize_timer(__unused int fd, __unused short events, void *data)
2112 {
2113 struct window_pane *wp = data;
2114
2115 log_debug("%s: %%%u resize timer expired", __func__, wp->id);
2116 evtimer_del(&wp->resize_timer);
2117 }
2118
2119 /* Check if pane should be resized. */
2120 static void
server_client_check_pane_resize(struct window_pane * wp)2121 server_client_check_pane_resize(struct window_pane *wp)
2122 {
2123 struct window_pane_resize *r;
2124 struct window_pane_resize *r1;
2125 struct window_pane_resize *first;
2126 struct window_pane_resize *last;
2127 struct timeval tv = { .tv_usec = 250000 };
2128
2129 if (TAILQ_EMPTY(&wp->resize_queue))
2130 return;
2131
2132 if (!event_initialized(&wp->resize_timer))
2133 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp);
2134 if (evtimer_pending(&wp->resize_timer, NULL))
2135 return;
2136
2137 log_debug("%s: %%%u needs to be resized", __func__, wp->id);
2138 TAILQ_FOREACH(r, &wp->resize_queue, entry) {
2139 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy,
2140 r->sx, r->sy);
2141 }
2142
2143 /*
2144 * There are three cases that matter:
2145 *
2146 * - Only one resize. It can just be applied.
2147 *
2148 * - Multiple resizes and the ending size is different from the
2149 * starting size. We can discard all resizes except the most recent.
2150 *
2151 * - Multiple resizes and the ending size is the same as the starting
2152 * size. We must resize at least twice to force the application to
2153 * redraw. So apply the first and leave the last on the queue for
2154 * next time.
2155 */
2156 first = TAILQ_FIRST(&wp->resize_queue);
2157 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes);
2158 if (first == last) {
2159 /* Only one resize. */
2160 window_pane_send_resize(wp, first->sx, first->sy);
2161 TAILQ_REMOVE(&wp->resize_queue, first, entry);
2162 free(first);
2163 } else if (last->sx != first->osx || last->sy != first->osy) {
2164 /* Multiple resizes ending up with a different size. */
2165 window_pane_send_resize(wp, last->sx, last->sy);
2166 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2167 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2168 free(r);
2169 }
2170 } else {
2171 /*
2172 * Multiple resizes ending up with the same size. There will
2173 * not be more than one to the same size in succession so we
2174 * can just use the last-but-one on the list and leave the last
2175 * for later. We reduce the time until the next check to avoid
2176 * a long delay between the resizes.
2177 */
2178 r = TAILQ_PREV(last, window_pane_resizes, entry);
2179 window_pane_send_resize(wp, r->sx, r->sy);
2180 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2181 if (r == last)
2182 break;
2183 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2184 free(r);
2185 }
2186 tv.tv_usec = 10000;
2187 }
2188 evtimer_add(&wp->resize_timer, &tv);
2189 }
2190
2191 /* Check pane buffer size. */
2192 static void
server_client_check_pane_buffer(struct window_pane * wp)2193 server_client_check_pane_buffer(struct window_pane *wp)
2194 {
2195 struct evbuffer *evb = wp->event->input;
2196 size_t minimum;
2197 struct client *c;
2198 struct window_pane_offset *wpo;
2199 int off = 1, flag;
2200 u_int attached_clients = 0;
2201 size_t new_size;
2202
2203 /*
2204 * Work out the minimum used size. This is the most that can be removed
2205 * from the buffer.
2206 */
2207 minimum = wp->offset.used;
2208 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum)
2209 minimum = wp->pipe_offset.used;
2210 TAILQ_FOREACH(c, &clients, entry) {
2211 if (c->session == NULL)
2212 continue;
2213 attached_clients++;
2214
2215 if (~c->flags & CLIENT_CONTROL) {
2216 off = 0;
2217 continue;
2218 }
2219 wpo = control_pane_offset(c, wp, &flag);
2220 if (wpo == NULL) {
2221 off = 0;
2222 continue;
2223 }
2224 if (!flag)
2225 off = 0;
2226
2227 window_pane_get_new_data(wp, wpo, &new_size);
2228 log_debug("%s: %s has %zu bytes used and %zu left for %%%u",
2229 __func__, c->name, wpo->used - wp->base_offset, new_size,
2230 wp->id);
2231 if (wpo->used < minimum)
2232 minimum = wpo->used;
2233 }
2234 if (attached_clients == 0)
2235 off = 0;
2236 minimum -= wp->base_offset;
2237 if (minimum == 0)
2238 goto out;
2239
2240 /* Drain the buffer. */
2241 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__,
2242 wp->id, minimum, EVBUFFER_LENGTH(evb));
2243 evbuffer_drain(evb, minimum);
2244
2245 /*
2246 * Adjust the base offset. If it would roll over, all the offsets into
2247 * the buffer need to be adjusted.
2248 */
2249 if (wp->base_offset > SIZE_MAX - minimum) {
2250 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id);
2251 wp->offset.used -= wp->base_offset;
2252 if (wp->pipe_fd != -1)
2253 wp->pipe_offset.used -= wp->base_offset;
2254 TAILQ_FOREACH(c, &clients, entry) {
2255 if (c->session == NULL || (~c->flags & CLIENT_CONTROL))
2256 continue;
2257 wpo = control_pane_offset(c, wp, &flag);
2258 if (wpo != NULL && !flag)
2259 wpo->used -= wp->base_offset;
2260 }
2261 wp->base_offset = minimum;
2262 } else
2263 wp->base_offset += minimum;
2264
2265 out:
2266 /*
2267 * If there is data remaining, and there are no clients able to consume
2268 * it, do not read any more. This is true when there are attached
2269 * clients, all of which are control clients which are not able to
2270 * accept any more data.
2271 */
2272 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on");
2273 if (off)
2274 bufferevent_disable(wp->event, EV_READ);
2275 else
2276 bufferevent_enable(wp->event, EV_READ);
2277 }
2278
2279 /*
2280 * Update cursor position and mode settings. The scroll region and attributes
2281 * are cleared when idle (waiting for an event) as this is the most likely time
2282 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a
2283 * compromise between excessive resets and likelihood of an interrupt.
2284 *
2285 * tty_region/tty_reset/tty_update_mode already take care of not resetting
2286 * things that are already in their default state.
2287 */
2288 static void
server_client_reset_state(struct client * c)2289 server_client_reset_state(struct client *c)
2290 {
2291 struct tty *tty = &c->tty;
2292 struct window *w = c->session->curw->window;
2293 struct window_pane *wp = server_client_get_pane(c), *loop;
2294 struct screen *s = NULL;
2295 struct options *oo = c->session->options;
2296 int mode = 0, cursor, flags, n;
2297 u_int cx = 0, cy = 0, ox, oy, sx, sy;
2298
2299 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2300 return;
2301
2302 /* Disable the block flag. */
2303 flags = (tty->flags & TTY_BLOCK);
2304 tty->flags &= ~TTY_BLOCK;
2305
2306 /* Get mode from overlay if any, else from screen. */
2307 if (c->overlay_draw != NULL) {
2308 if (c->overlay_mode != NULL)
2309 s = c->overlay_mode(c, c->overlay_data, &cx, &cy);
2310 } else
2311 s = wp->screen;
2312 if (s != NULL)
2313 mode = s->mode;
2314 if (log_get_level() != 0) {
2315 log_debug("%s: client %s mode %s", __func__, c->name,
2316 screen_mode_to_string(mode));
2317 }
2318
2319 /* Reset region and margin. */
2320 tty_region_off(tty);
2321 tty_margin_off(tty);
2322
2323 /* Move cursor to pane cursor and offset. */
2324 if (c->prompt_string != NULL) {
2325 n = options_get_number(c->session->options, "status-position");
2326 if (n == 0)
2327 cy = 0;
2328 else {
2329 n = status_line_size(c);
2330 if (n == 0)
2331 cy = tty->sy - 1;
2332 else
2333 cy = tty->sy - n;
2334 }
2335 cx = c->prompt_cursor;
2336 mode &= ~MODE_CURSOR;
2337 } else if (c->overlay_draw == NULL) {
2338 cursor = 0;
2339 tty_window_offset(tty, &ox, &oy, &sx, &sy);
2340 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
2341 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
2342 cursor = 1;
2343
2344 cx = wp->xoff + s->cx - ox;
2345 cy = wp->yoff + s->cy - oy;
2346
2347 if (status_at_line(c) == 0)
2348 cy += status_line_size(c);
2349 }
2350 if (!cursor)
2351 mode &= ~MODE_CURSOR;
2352 }
2353 log_debug("%s: cursor to %u,%u", __func__, cx, cy);
2354 tty_cursor(tty, cx, cy);
2355
2356 /*
2357 * Set mouse mode if requested. To support dragging, always use button
2358 * mode.
2359 */
2360 if (options_get_number(oo, "mouse")) {
2361 if (c->overlay_draw == NULL) {
2362 mode &= ~ALL_MOUSE_MODES;
2363 TAILQ_FOREACH(loop, &w->panes, entry) {
2364 if (loop->screen->mode & MODE_MOUSE_ALL)
2365 mode |= MODE_MOUSE_ALL;
2366 }
2367 }
2368 if (~mode & MODE_MOUSE_ALL)
2369 mode |= MODE_MOUSE_BUTTON;
2370 }
2371
2372 /* Clear bracketed paste mode if at the prompt. */
2373 if (c->overlay_draw == NULL && c->prompt_string != NULL)
2374 mode &= ~MODE_BRACKETPASTE;
2375
2376 /* Set the terminal mode and reset attributes. */
2377 tty_update_mode(tty, mode, s);
2378 tty_reset(tty);
2379
2380 /* All writing must be done, send a sync end (if it was started). */
2381 tty_sync_end(tty);
2382 tty->flags |= flags;
2383 }
2384
2385 /* Repeat time callback. */
2386 static void
server_client_repeat_timer(__unused int fd,__unused short events,void * data)2387 server_client_repeat_timer(__unused int fd, __unused short events, void *data)
2388 {
2389 struct client *c = data;
2390
2391 if (c->flags & CLIENT_REPEAT) {
2392 server_client_set_key_table(c, NULL);
2393 c->flags &= ~CLIENT_REPEAT;
2394 server_status_client(c);
2395 }
2396 }
2397
2398 /* Double-click callback. */
2399 static void
server_client_click_timer(__unused int fd,__unused short events,void * data)2400 server_client_click_timer(__unused int fd, __unused short events, void *data)
2401 {
2402 struct client *c = data;
2403 struct key_event *event;
2404
2405 log_debug("click timer expired");
2406
2407 if (c->flags & CLIENT_TRIPLECLICK) {
2408 /*
2409 * Waiting for a third click that hasn't happened, so this must
2410 * have been a double click.
2411 */
2412 event = xmalloc(sizeof *event);
2413 event->key = KEYC_DOUBLECLICK;
2414 memcpy(&event->m, &c->click_event, sizeof event->m);
2415 if (!server_client_handle_key(c, event))
2416 free(event);
2417 }
2418 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK);
2419 }
2420
2421 /* Check if client should be exited. */
2422 static void
server_client_check_exit(struct client * c)2423 server_client_check_exit(struct client *c)
2424 {
2425 struct client_file *cf;
2426 const char *name = c->exit_session;
2427 char *data;
2428 size_t size, msize;
2429
2430 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED))
2431 return;
2432 if (~c->flags & CLIENT_EXIT)
2433 return;
2434
2435 if (c->flags & CLIENT_CONTROL) {
2436 control_discard(c);
2437 if (!control_all_done(c))
2438 return;
2439 }
2440 RB_FOREACH(cf, client_files, &c->files) {
2441 if (EVBUFFER_LENGTH(cf->buffer) != 0)
2442 return;
2443 }
2444 c->flags |= CLIENT_EXITED;
2445
2446 switch (c->exit_type) {
2447 case CLIENT_EXIT_RETURN:
2448 if (c->exit_message != NULL)
2449 msize = strlen(c->exit_message) + 1;
2450 else
2451 msize = 0;
2452 size = (sizeof c->retval) + msize;
2453 data = xmalloc(size);
2454 memcpy(data, &c->retval, sizeof c->retval);
2455 if (c->exit_message != NULL)
2456 memcpy(data + sizeof c->retval, c->exit_message, msize);
2457 proc_send(c->peer, MSG_EXIT, -1, data, size);
2458 free(data);
2459 break;
2460 case CLIENT_EXIT_SHUTDOWN:
2461 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0);
2462 break;
2463 case CLIENT_EXIT_DETACH:
2464 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1);
2465 break;
2466 }
2467 free(c->exit_session);
2468 free(c->exit_message);
2469 }
2470
2471 /* Redraw timer callback. */
2472 static void
server_client_redraw_timer(__unused int fd,__unused short events,__unused void * data)2473 server_client_redraw_timer(__unused int fd, __unused short events,
2474 __unused void *data)
2475 {
2476 log_debug("redraw timer fired");
2477 }
2478
2479 /*
2480 * Check if modes need to be updated. Only modes in the current window are
2481 * updated and it is done when the status line is redrawn.
2482 */
2483 static void
server_client_check_modes(struct client * c)2484 server_client_check_modes(struct client *c)
2485 {
2486 struct window *w = c->session->curw->window;
2487 struct window_pane *wp;
2488 struct window_mode_entry *wme;
2489
2490 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2491 return;
2492 if (~c->flags & CLIENT_REDRAWSTATUS)
2493 return;
2494 TAILQ_FOREACH(wp, &w->panes, entry) {
2495 wme = TAILQ_FIRST(&wp->modes);
2496 if (wme != NULL && wme->mode->update != NULL)
2497 wme->mode->update(wme);
2498 }
2499 }
2500
2501 /* Check for client redraws. */
2502 static void
server_client_check_redraw(struct client * c)2503 server_client_check_redraw(struct client *c)
2504 {
2505 struct session *s = c->session;
2506 struct tty *tty = &c->tty;
2507 struct window *w = c->session->curw->window;
2508 struct window_pane *wp;
2509 int needed, flags, mode = tty->mode, new_flags = 0;
2510 int redraw;
2511 u_int bit = 0;
2512 struct timeval tv = { .tv_usec = 1000 };
2513 static struct event ev;
2514 size_t left;
2515
2516 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2517 return;
2518 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2519 log_debug("%s: redraw%s%s%s%s%s", c->name,
2520 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
2521 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
2522 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
2523 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "",
2524 (c->flags & CLIENT_REDRAWPANES) ? " panes" : "");
2525 }
2526
2527 /*
2528 * If there is outstanding data, defer the redraw until it has been
2529 * consumed. We can just add a timer to get out of the event loop and
2530 * end up back here.
2531 */
2532 needed = 0;
2533 if (c->flags & CLIENT_ALLREDRAWFLAGS)
2534 needed = 1;
2535 else {
2536 TAILQ_FOREACH(wp, &w->panes, entry) {
2537 if (wp->flags & PANE_REDRAW) {
2538 needed = 1;
2539 break;
2540 }
2541 }
2542 if (needed)
2543 new_flags |= CLIENT_REDRAWPANES;
2544 }
2545 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) {
2546 log_debug("%s: redraw deferred (%zu left)", c->name, left);
2547 if (!evtimer_initialized(&ev))
2548 evtimer_set(&ev, server_client_redraw_timer, NULL);
2549 if (!evtimer_pending(&ev, NULL)) {
2550 log_debug("redraw timer started");
2551 evtimer_add(&ev, &tv);
2552 }
2553
2554 if (~c->flags & CLIENT_REDRAWWINDOW) {
2555 TAILQ_FOREACH(wp, &w->panes, entry) {
2556 if (wp->flags & PANE_REDRAW) {
2557 log_debug("%s: pane %%%u needs redraw",
2558 c->name, wp->id);
2559 c->redraw_panes |= (1 << bit);
2560 }
2561 if (++bit == 64) {
2562 /*
2563 * If more that 64 panes, give up and
2564 * just redraw the window.
2565 */
2566 new_flags &= CLIENT_REDRAWPANES;
2567 new_flags |= CLIENT_REDRAWWINDOW;
2568 break;
2569 }
2570 }
2571 if (c->redraw_panes != 0)
2572 c->flags |= CLIENT_REDRAWPANES;
2573 }
2574 c->flags |= new_flags;
2575 return;
2576 } else if (needed)
2577 log_debug("%s: redraw needed", c->name);
2578
2579 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR);
2580 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR;
2581
2582 if (~c->flags & CLIENT_REDRAWWINDOW) {
2583 /*
2584 * If not redrawing the entire window, check whether each pane
2585 * needs to be redrawn.
2586 */
2587 TAILQ_FOREACH(wp, &w->panes, entry) {
2588 redraw = 0;
2589 if (wp->flags & PANE_REDRAW)
2590 redraw = 1;
2591 else if (c->flags & CLIENT_REDRAWPANES)
2592 redraw = !!(c->redraw_panes & (1 << bit));
2593 bit++;
2594 if (!redraw)
2595 continue;
2596 log_debug("%s: redrawing pane %%%u", __func__, wp->id);
2597 screen_redraw_pane(c, wp);
2598 }
2599 c->redraw_panes = 0;
2600 c->flags &= ~CLIENT_REDRAWPANES;
2601 }
2602
2603 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
2604 if (options_get_number(s->options, "set-titles")) {
2605 server_client_set_title(c);
2606 server_client_set_path(c);
2607 }
2608 screen_redraw_screen(c);
2609 }
2610
2611 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR);
2612 tty_update_mode(tty, mode, NULL);
2613 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags;
2614
2615 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE);
2616
2617 if (needed) {
2618 /*
2619 * We would have deferred the redraw unless the output buffer
2620 * was empty, so we can record how many bytes the redraw
2621 * generated.
2622 */
2623 c->redraw = EVBUFFER_LENGTH(tty->out);
2624 log_debug("%s: redraw added %zu bytes", c->name, c->redraw);
2625 }
2626 }
2627
2628 /* Set client title. */
2629 static void
server_client_set_title(struct client * c)2630 server_client_set_title(struct client *c)
2631 {
2632 struct session *s = c->session;
2633 const char *template;
2634 char *title;
2635 struct format_tree *ft;
2636
2637 template = options_get_string(s->options, "set-titles-string");
2638
2639 ft = format_create(c, NULL, FORMAT_NONE, 0);
2640 format_defaults(ft, c, NULL, NULL, NULL);
2641
2642 title = format_expand_time(ft, template);
2643 if (c->title == NULL || strcmp(title, c->title) != 0) {
2644 free(c->title);
2645 c->title = xstrdup(title);
2646 tty_set_title(&c->tty, c->title);
2647 }
2648 free(title);
2649
2650 format_free(ft);
2651 }
2652
2653 /* Set client path. */
2654 static void
server_client_set_path(struct client * c)2655 server_client_set_path(struct client *c)
2656 {
2657 struct session *s = c->session;
2658 const char *path;
2659
2660 if (s->curw == NULL)
2661 return;
2662 if (s->curw->window->active->base.path == NULL)
2663 path = "";
2664 else
2665 path = s->curw->window->active->base.path;
2666 if (c->path == NULL || strcmp(path, c->path) != 0) {
2667 free(c->path);
2668 c->path = xstrdup(path);
2669 tty_set_path(&c->tty, c->path);
2670 }
2671 }
2672
2673 /* Dispatch message from client. */
2674 static void
server_client_dispatch(struct imsg * imsg,void * arg)2675 server_client_dispatch(struct imsg *imsg, void *arg)
2676 {
2677 struct client *c = arg;
2678 ssize_t datalen;
2679 struct session *s;
2680
2681 if (c->flags & CLIENT_DEAD)
2682 return;
2683
2684 if (imsg == NULL) {
2685 server_client_lost(c);
2686 return;
2687 }
2688
2689 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2690
2691 switch (imsg->hdr.type) {
2692 case MSG_IDENTIFY_CLIENTPID:
2693 case MSG_IDENTIFY_CWD:
2694 case MSG_IDENTIFY_ENVIRON:
2695 case MSG_IDENTIFY_FEATURES:
2696 case MSG_IDENTIFY_FLAGS:
2697 case MSG_IDENTIFY_LONGFLAGS:
2698 case MSG_IDENTIFY_STDIN:
2699 case MSG_IDENTIFY_STDOUT:
2700 case MSG_IDENTIFY_TERM:
2701 case MSG_IDENTIFY_TERMINFO:
2702 case MSG_IDENTIFY_TTYNAME:
2703 case MSG_IDENTIFY_DONE:
2704 server_client_dispatch_identify(c, imsg);
2705 break;
2706 case MSG_COMMAND:
2707 server_client_dispatch_command(c, imsg);
2708 break;
2709 case MSG_RESIZE:
2710 if (datalen != 0)
2711 fatalx("bad MSG_RESIZE size");
2712
2713 if (c->flags & CLIENT_CONTROL)
2714 break;
2715 server_client_update_latest(c);
2716 tty_resize(&c->tty);
2717 recalculate_sizes();
2718 if (c->overlay_resize == NULL)
2719 server_client_clear_overlay(c);
2720 else
2721 c->overlay_resize(c, c->overlay_data);
2722 server_redraw_client(c);
2723 if (c->session != NULL)
2724 notify_client("client-resized", c);
2725 break;
2726 case MSG_EXITING:
2727 if (datalen != 0)
2728 fatalx("bad MSG_EXITING size");
2729 server_client_set_session(c, NULL);
2730 recalculate_sizes();
2731 tty_close(&c->tty);
2732 proc_send(c->peer, MSG_EXITED, -1, NULL, 0);
2733 break;
2734 case MSG_WAKEUP:
2735 case MSG_UNLOCK:
2736 if (datalen != 0)
2737 fatalx("bad MSG_WAKEUP size");
2738
2739 if (!(c->flags & CLIENT_SUSPENDED))
2740 break;
2741 c->flags &= ~CLIENT_SUSPENDED;
2742
2743 if (c->fd == -1 || c->session == NULL) /* exited already */
2744 break;
2745 s = c->session;
2746
2747 if (gettimeofday(&c->activity_time, NULL) != 0)
2748 fatal("gettimeofday failed");
2749
2750 tty_start_tty(&c->tty);
2751 server_redraw_client(c);
2752 recalculate_sizes();
2753
2754 if (s != NULL)
2755 session_update_activity(s, &c->activity_time);
2756 break;
2757 case MSG_SHELL:
2758 if (datalen != 0)
2759 fatalx("bad MSG_SHELL size");
2760
2761 server_client_dispatch_shell(c);
2762 break;
2763 case MSG_WRITE_READY:
2764 file_write_ready(&c->files, imsg);
2765 break;
2766 case MSG_READ:
2767 file_read_data(&c->files, imsg);
2768 break;
2769 case MSG_READ_DONE:
2770 file_read_done(&c->files, imsg);
2771 break;
2772 }
2773 }
2774
2775 /* Callback when command is not allowed. */
2776 static enum cmd_retval
server_client_read_only(struct cmdq_item * item,__unused void * data)2777 server_client_read_only(struct cmdq_item *item, __unused void *data)
2778 {
2779 cmdq_error(item, "client is read-only");
2780 return (CMD_RETURN_ERROR);
2781 }
2782
2783 /* Callback when command is done. */
2784 static enum cmd_retval
server_client_command_done(struct cmdq_item * item,__unused void * data)2785 server_client_command_done(struct cmdq_item *item, __unused void *data)
2786 {
2787 struct client *c = cmdq_get_client(item);
2788
2789 if (~c->flags & CLIENT_ATTACHED)
2790 c->flags |= CLIENT_EXIT;
2791 else if (~c->flags & CLIENT_EXIT)
2792 tty_send_requests(&c->tty);
2793 return (CMD_RETURN_NORMAL);
2794 }
2795
2796 /* Handle command message. */
2797 static void
server_client_dispatch_command(struct client * c,struct imsg * imsg)2798 server_client_dispatch_command(struct client *c, struct imsg *imsg)
2799 {
2800 struct msg_command data;
2801 char *buf;
2802 size_t len;
2803 int argc;
2804 char **argv, *cause;
2805 struct cmd_parse_result *pr;
2806 struct args_value *values;
2807 struct cmdq_item *new_item;
2808
2809 if (c->flags & CLIENT_EXIT)
2810 return;
2811
2812 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data)
2813 fatalx("bad MSG_COMMAND size");
2814 memcpy(&data, imsg->data, sizeof data);
2815
2816 buf = (char *)imsg->data + sizeof data;
2817 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data;
2818 if (len > 0 && buf[len - 1] != '\0')
2819 fatalx("bad MSG_COMMAND string");
2820
2821 argc = data.argc;
2822 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) {
2823 cause = xstrdup("command too long");
2824 goto error;
2825 }
2826
2827 if (argc == 0) {
2828 argc = 1;
2829 argv = xcalloc(1, sizeof *argv);
2830 *argv = xstrdup("new-session");
2831 }
2832
2833 values = args_from_vector(argc, argv);
2834 pr = cmd_parse_from_arguments(values, argc, NULL);
2835 switch (pr->status) {
2836 case CMD_PARSE_ERROR:
2837 cause = pr->error;
2838 goto error;
2839 case CMD_PARSE_SUCCESS:
2840 break;
2841 }
2842 args_free_values(values, argc);
2843 free(values);
2844 cmd_free_argv(argc, argv);
2845
2846 if ((c->flags & CLIENT_READONLY) &&
2847 !cmd_list_all_have(pr->cmdlist, CMD_READONLY))
2848 new_item = cmdq_get_callback(server_client_read_only, NULL);
2849 else
2850 new_item = cmdq_get_command(pr->cmdlist, NULL);
2851 cmdq_append(c, new_item);
2852 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL));
2853
2854 cmd_list_free(pr->cmdlist);
2855 return;
2856
2857 error:
2858 cmd_free_argv(argc, argv);
2859
2860 cmdq_append(c, cmdq_get_error(cause));
2861 free(cause);
2862
2863 c->flags |= CLIENT_EXIT;
2864 }
2865
2866 /* Handle identify message. */
2867 static void
server_client_dispatch_identify(struct client * c,struct imsg * imsg)2868 server_client_dispatch_identify(struct client *c, struct imsg *imsg)
2869 {
2870 const char *data, *home;
2871 size_t datalen;
2872 int flags, feat;
2873 uint64_t longflags;
2874 char *name;
2875
2876 if (c->flags & CLIENT_IDENTIFIED)
2877 fatalx("out-of-order identify message");
2878
2879 data = imsg->data;
2880 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
2881
2882 switch (imsg->hdr.type) {
2883 case MSG_IDENTIFY_FEATURES:
2884 if (datalen != sizeof feat)
2885 fatalx("bad MSG_IDENTIFY_FEATURES size");
2886 memcpy(&feat, data, sizeof feat);
2887 c->term_features |= feat;
2888 log_debug("client %p IDENTIFY_FEATURES %s", c,
2889 tty_get_features(feat));
2890 break;
2891 case MSG_IDENTIFY_FLAGS:
2892 if (datalen != sizeof flags)
2893 fatalx("bad MSG_IDENTIFY_FLAGS size");
2894 memcpy(&flags, data, sizeof flags);
2895 c->flags |= flags;
2896 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags);
2897 break;
2898 case MSG_IDENTIFY_LONGFLAGS:
2899 if (datalen != sizeof longflags)
2900 fatalx("bad MSG_IDENTIFY_LONGFLAGS size");
2901 memcpy(&longflags, data, sizeof longflags);
2902 c->flags |= longflags;
2903 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c,
2904 (unsigned long long)longflags);
2905 break;
2906 case MSG_IDENTIFY_TERM:
2907 if (datalen == 0 || data[datalen - 1] != '\0')
2908 fatalx("bad MSG_IDENTIFY_TERM string");
2909 if (*data == '\0')
2910 c->term_name = xstrdup("unknown");
2911 else
2912 c->term_name = xstrdup(data);
2913 log_debug("client %p IDENTIFY_TERM %s", c, data);
2914 break;
2915 case MSG_IDENTIFY_TERMINFO:
2916 if (datalen == 0 || data[datalen - 1] != '\0')
2917 fatalx("bad MSG_IDENTIFY_TERMINFO string");
2918 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1,
2919 sizeof *c->term_caps);
2920 c->term_caps[c->term_ncaps++] = xstrdup(data);
2921 log_debug("client %p IDENTIFY_TERMINFO %s", c, data);
2922 break;
2923 case MSG_IDENTIFY_TTYNAME:
2924 if (datalen == 0 || data[datalen - 1] != '\0')
2925 fatalx("bad MSG_IDENTIFY_TTYNAME string");
2926 c->ttyname = xstrdup(data);
2927 log_debug("client %p IDENTIFY_TTYNAME %s", c, data);
2928 break;
2929 case MSG_IDENTIFY_CWD:
2930 if (datalen == 0 || data[datalen - 1] != '\0')
2931 fatalx("bad MSG_IDENTIFY_CWD string");
2932 if (access(data, X_OK) == 0)
2933 c->cwd = xstrdup(data);
2934 else if ((home = find_home()) != NULL)
2935 c->cwd = xstrdup(home);
2936 else
2937 c->cwd = xstrdup("/");
2938 log_debug("client %p IDENTIFY_CWD %s", c, data);
2939 break;
2940 case MSG_IDENTIFY_STDIN:
2941 if (datalen != 0)
2942 fatalx("bad MSG_IDENTIFY_STDIN size");
2943 c->fd = imsg->fd;
2944 log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd);
2945 break;
2946 case MSG_IDENTIFY_STDOUT:
2947 if (datalen != 0)
2948 fatalx("bad MSG_IDENTIFY_STDOUT size");
2949 c->out_fd = imsg->fd;
2950 log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd);
2951 break;
2952 case MSG_IDENTIFY_ENVIRON:
2953 if (datalen == 0 || data[datalen - 1] != '\0')
2954 fatalx("bad MSG_IDENTIFY_ENVIRON string");
2955 if (strchr(data, '=') != NULL)
2956 environ_put(c->environ, data, 0);
2957 log_debug("client %p IDENTIFY_ENVIRON %s", c, data);
2958 break;
2959 case MSG_IDENTIFY_CLIENTPID:
2960 if (datalen != sizeof c->pid)
2961 fatalx("bad MSG_IDENTIFY_CLIENTPID size");
2962 memcpy(&c->pid, data, sizeof c->pid);
2963 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid);
2964 break;
2965 default:
2966 break;
2967 }
2968
2969 if (imsg->hdr.type != MSG_IDENTIFY_DONE)
2970 return;
2971 c->flags |= CLIENT_IDENTIFIED;
2972
2973 if (*c->ttyname != '\0')
2974 name = xstrdup(c->ttyname);
2975 else
2976 xasprintf(&name, "client-%ld", (long)c->pid);
2977 c->name = name;
2978 log_debug("client %p name is %s", c, c->name);
2979
2980 #ifdef __CYGWIN__
2981 c->fd = open(c->ttyname, O_RDWR|O_NOCTTY);
2982 #endif
2983
2984 if (c->flags & CLIENT_CONTROL)
2985 control_start(c);
2986 else if (c->fd != -1) {
2987 if (tty_init(&c->tty, c) != 0) {
2988 close(c->fd);
2989 c->fd = -1;
2990 } else {
2991 tty_resize(&c->tty);
2992 c->flags |= CLIENT_TERMINAL;
2993 }
2994 close(c->out_fd);
2995 c->out_fd = -1;
2996 }
2997
2998 /*
2999 * If this is the first client, load configuration files. Any later
3000 * clients are allowed to continue with their command even if the
3001 * config has not been loaded - they might have been run from inside it
3002 */
3003 if ((~c->flags & CLIENT_EXIT) &&
3004 !cfg_finished &&
3005 c == TAILQ_FIRST(&clients))
3006 start_cfg();
3007 }
3008
3009 /* Handle shell message. */
3010 static void
server_client_dispatch_shell(struct client * c)3011 server_client_dispatch_shell(struct client *c)
3012 {
3013 const char *shell;
3014
3015 shell = options_get_string(global_s_options, "default-shell");
3016 if (!checkshell(shell))
3017 shell = _PATH_BSHELL;
3018 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1);
3019
3020 proc_kill_peer(c->peer);
3021 }
3022
3023 /* Get client working directory. */
3024 const char *
server_client_get_cwd(struct client * c,struct session * s)3025 server_client_get_cwd(struct client *c, struct session *s)
3026 {
3027 const char *home;
3028
3029 if (!cfg_finished && cfg_client != NULL)
3030 return (cfg_client->cwd);
3031 if (c != NULL && c->session == NULL && c->cwd != NULL)
3032 return (c->cwd);
3033 if (s != NULL && s->cwd != NULL)
3034 return (s->cwd);
3035 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL)
3036 return (s->cwd);
3037 if ((home = find_home()) != NULL)
3038 return (home);
3039 return ("/");
3040 }
3041
3042 /* Get control client flags. */
3043 static uint64_t
server_client_control_flags(struct client * c,const char * next)3044 server_client_control_flags(struct client *c, const char *next)
3045 {
3046 if (strcmp(next, "pause-after") == 0) {
3047 c->pause_age = 0;
3048 return (CLIENT_CONTROL_PAUSEAFTER);
3049 }
3050 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) {
3051 c->pause_age *= 1000;
3052 return (CLIENT_CONTROL_PAUSEAFTER);
3053 }
3054 if (strcmp(next, "no-output") == 0)
3055 return (CLIENT_CONTROL_NOOUTPUT);
3056 if (strcmp(next, "wait-exit") == 0)
3057 return (CLIENT_CONTROL_WAITEXIT);
3058 return (0);
3059 }
3060
3061 /* Set client flags. */
3062 void
server_client_set_flags(struct client * c,const char * flags)3063 server_client_set_flags(struct client *c, const char *flags)
3064 {
3065 char *s, *copy, *next;
3066 uint64_t flag;
3067 int not;
3068
3069 s = copy = xstrdup(flags);
3070 while ((next = strsep(&s, ",")) != NULL) {
3071 not = (*next == '!');
3072 if (not)
3073 next++;
3074
3075 if (c->flags & CLIENT_CONTROL)
3076 flag = server_client_control_flags(c, next);
3077 else
3078 flag = 0;
3079 if (strcmp(next, "read-only") == 0)
3080 flag = CLIENT_READONLY;
3081 else if (strcmp(next, "ignore-size") == 0)
3082 flag = CLIENT_IGNORESIZE;
3083 else if (strcmp(next, "active-pane") == 0)
3084 flag = CLIENT_ACTIVEPANE;
3085 if (flag == 0)
3086 continue;
3087
3088 log_debug("client %s set flag %s", c->name, next);
3089 if (not) {
3090 if (c->flags & CLIENT_READONLY)
3091 flag &= ~CLIENT_READONLY;
3092 c->flags &= ~flag;
3093 } else
3094 c->flags |= flag;
3095 if (flag == CLIENT_CONTROL_NOOUTPUT)
3096 control_reset_offsets(c);
3097 }
3098 free(copy);
3099 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags);
3100 }
3101
3102 /* Get client flags. This is only flags useful to show to users. */
3103 const char *
server_client_get_flags(struct client * c)3104 server_client_get_flags(struct client *c)
3105 {
3106 static char s[256];
3107 char tmp[32];
3108
3109 *s = '\0';
3110 if (c->flags & CLIENT_ATTACHED)
3111 strlcat(s, "attached,", sizeof s);
3112 if (c->flags & CLIENT_FOCUSED)
3113 strlcat(s, "focused,", sizeof s);
3114 if (c->flags & CLIENT_CONTROL)
3115 strlcat(s, "control-mode,", sizeof s);
3116 if (c->flags & CLIENT_IGNORESIZE)
3117 strlcat(s, "ignore-size,", sizeof s);
3118 if (c->flags & CLIENT_CONTROL_NOOUTPUT)
3119 strlcat(s, "no-output,", sizeof s);
3120 if (c->flags & CLIENT_CONTROL_WAITEXIT)
3121 strlcat(s, "wait-exit,", sizeof s);
3122 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) {
3123 xsnprintf(tmp, sizeof tmp, "pause-after=%u,",
3124 c->pause_age / 1000);
3125 strlcat(s, tmp, sizeof s);
3126 }
3127 if (c->flags & CLIENT_READONLY)
3128 strlcat(s, "read-only,", sizeof s);
3129 if (c->flags & CLIENT_ACTIVEPANE)
3130 strlcat(s, "active-pane,", sizeof s);
3131 if (c->flags & CLIENT_SUSPENDED)
3132 strlcat(s, "suspended,", sizeof s);
3133 if (c->flags & CLIENT_UTF8)
3134 strlcat(s, "UTF-8,", sizeof s);
3135 if (*s != '\0')
3136 s[strlen(s) - 1] = '\0';
3137 return (s);
3138 }
3139
3140 /* Get client window. */
3141 struct client_window *
server_client_get_client_window(struct client * c,u_int id)3142 server_client_get_client_window(struct client *c, u_int id)
3143 {
3144 struct client_window cw = { .window = id };
3145
3146 return (RB_FIND(client_windows, &c->windows, &cw));
3147 }
3148
3149 /* Add client window. */
3150 struct client_window *
server_client_add_client_window(struct client * c,u_int id)3151 server_client_add_client_window(struct client *c, u_int id)
3152 {
3153 struct client_window *cw;
3154
3155 cw = server_client_get_client_window(c, id);
3156 if (cw == NULL) {
3157 cw = xcalloc(1, sizeof *cw);
3158 cw->window = id;
3159 RB_INSERT(client_windows, &c->windows, cw);
3160 }
3161 return (cw);
3162 }
3163
3164 /* Get client active pane. */
3165 struct window_pane *
server_client_get_pane(struct client * c)3166 server_client_get_pane(struct client *c)
3167 {
3168 struct session *s = c->session;
3169 struct client_window *cw;
3170
3171 if (s == NULL)
3172 return (NULL);
3173
3174 if (~c->flags & CLIENT_ACTIVEPANE)
3175 return (s->curw->window->active);
3176 cw = server_client_get_client_window(c, s->curw->window->id);
3177 if (cw == NULL)
3178 return (s->curw->window->active);
3179 return (cw->pane);
3180 }
3181
3182 /* Set client active pane. */
3183 void
server_client_set_pane(struct client * c,struct window_pane * wp)3184 server_client_set_pane(struct client *c, struct window_pane *wp)
3185 {
3186 struct session *s = c->session;
3187 struct client_window *cw;
3188
3189 if (s == NULL)
3190 return;
3191
3192 cw = server_client_add_client_window(c, s->curw->window->id);
3193 cw->pane = wp;
3194 log_debug("%s pane now %%%u", c->name, wp->id);
3195 }
3196
3197 /* Remove pane from client lists. */
3198 void
server_client_remove_pane(struct window_pane * wp)3199 server_client_remove_pane(struct window_pane *wp)
3200 {
3201 struct client *c;
3202 struct window *w = wp->window;
3203 struct client_window *cw;
3204
3205 TAILQ_FOREACH(c, &clients, entry) {
3206 cw = server_client_get_client_window(c, w->id);
3207 if (cw != NULL && cw->pane == wp) {
3208 RB_REMOVE(client_windows, &c->windows, cw);
3209 free(cw);
3210 }
3211 }
3212 }
3213