1 /* $OpenBSD: server-client.c,v 1.424 2025/01/17 15:53:01 nicm Exp $ */
2
3 /*
4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20 #include <sys/ioctl.h>
21 #include <sys/uio.h>
22
23 #include <errno.h>
24 #include <event.h>
25 #include <fcntl.h>
26 #include <imsg.h>
27 #include <paths.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include <time.h>
31 #include <unistd.h>
32 #include <vis.h>
33
34 #include "tmux.h"
35
36 enum mouse_where {
37 NOWHERE,
38 PANE,
39 STATUS,
40 STATUS_LEFT,
41 STATUS_RIGHT,
42 STATUS_DEFAULT,
43 BORDER,
44 SCROLLBAR_UP,
45 SCROLLBAR_SLIDER,
46 SCROLLBAR_DOWN
47 };
48
49 static void server_client_free(int, short, void *);
50 static void server_client_check_pane_resize(struct window_pane *);
51 static void server_client_check_pane_buffer(struct window_pane *);
52 static void server_client_check_window_resize(struct window *);
53 static key_code server_client_check_mouse(struct client *, struct key_event *);
54 static void server_client_repeat_timer(int, short, void *);
55 static void server_client_click_timer(int, short, void *);
56 static void server_client_check_exit(struct client *);
57 static void server_client_check_redraw(struct client *);
58 static void server_client_check_modes(struct client *);
59 static void server_client_set_title(struct client *);
60 static void server_client_set_path(struct client *);
61 static void server_client_reset_state(struct client *);
62 static void server_client_update_latest(struct client *);
63
64 static void server_client_dispatch(struct imsg *, void *);
65 static void server_client_dispatch_command(struct client *, struct imsg *);
66 static void server_client_dispatch_identify(struct client *, struct imsg *);
67 static void server_client_dispatch_shell(struct client *);
68
69 /* Compare client windows. */
70 static int
server_client_window_cmp(struct client_window * cw1,struct client_window * cw2)71 server_client_window_cmp(struct client_window *cw1,
72 struct client_window *cw2)
73 {
74 if (cw1->window < cw2->window)
75 return (-1);
76 if (cw1->window > cw2->window)
77 return (1);
78 return (0);
79 }
80 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp);
81
82 /* Number of attached clients. */
83 u_int
server_client_how_many(void)84 server_client_how_many(void)
85 {
86 struct client *c;
87 u_int n;
88
89 n = 0;
90 TAILQ_FOREACH(c, &clients, entry) {
91 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS))
92 n++;
93 }
94 return (n);
95 }
96
97 /* Overlay timer callback. */
98 static void
server_client_overlay_timer(__unused int fd,__unused short events,void * data)99 server_client_overlay_timer(__unused int fd, __unused short events, void *data)
100 {
101 server_client_clear_overlay(data);
102 }
103
104 /* Set an overlay on client. */
105 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)106 server_client_set_overlay(struct client *c, u_int delay,
107 overlay_check_cb checkcb, overlay_mode_cb modecb,
108 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb,
109 overlay_resize_cb resizecb, void *data)
110 {
111 struct timeval tv;
112
113 if (c->overlay_draw != NULL)
114 server_client_clear_overlay(c);
115
116 tv.tv_sec = delay / 1000;
117 tv.tv_usec = (delay % 1000) * 1000L;
118
119 if (event_initialized(&c->overlay_timer))
120 evtimer_del(&c->overlay_timer);
121 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c);
122 if (delay != 0)
123 evtimer_add(&c->overlay_timer, &tv);
124
125 c->overlay_check = checkcb;
126 c->overlay_mode = modecb;
127 c->overlay_draw = drawcb;
128 c->overlay_key = keycb;
129 c->overlay_free = freecb;
130 c->overlay_resize = resizecb;
131 c->overlay_data = data;
132
133 if (c->overlay_check == NULL)
134 c->tty.flags |= TTY_FREEZE;
135 if (c->overlay_mode == NULL)
136 c->tty.flags |= TTY_NOCURSOR;
137 window_update_focus(c->session->curw->window);
138 server_redraw_client(c);
139 }
140
141 /* Clear overlay mode on client. */
142 void
server_client_clear_overlay(struct client * c)143 server_client_clear_overlay(struct client *c)
144 {
145 if (c->overlay_draw == NULL)
146 return;
147
148 if (event_initialized(&c->overlay_timer))
149 evtimer_del(&c->overlay_timer);
150
151 if (c->overlay_free != NULL)
152 c->overlay_free(c, c->overlay_data);
153
154 c->overlay_check = NULL;
155 c->overlay_mode = NULL;
156 c->overlay_draw = NULL;
157 c->overlay_key = NULL;
158 c->overlay_free = NULL;
159 c->overlay_data = NULL;
160
161 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
162 if (c->session != NULL)
163 window_update_focus(c->session->curw->window);
164 server_redraw_client(c);
165 }
166
167 /*
168 * Given overlay position and dimensions, return parts of the input range which
169 * are visible.
170 */
171 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)172 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px,
173 u_int py, u_int nx, struct overlay_ranges *r)
174 {
175 u_int ox, onx;
176
177 /* Return up to 2 ranges. */
178 r->px[2] = 0;
179 r->nx[2] = 0;
180
181 /* Trivial case of no overlap in the y direction. */
182 if (py < y || py > y + sy - 1) {
183 r->px[0] = px;
184 r->nx[0] = nx;
185 r->px[1] = 0;
186 r->nx[1] = 0;
187 return;
188 }
189
190 /* Visible bit to the left of the popup. */
191 if (px < x) {
192 r->px[0] = px;
193 r->nx[0] = x - px;
194 if (r->nx[0] > nx)
195 r->nx[0] = nx;
196 } else {
197 r->px[0] = 0;
198 r->nx[0] = 0;
199 }
200
201 /* Visible bit to the right of the popup. */
202 ox = x + sx;
203 if (px > ox)
204 ox = px;
205 onx = px + nx;
206 if (onx > ox) {
207 r->px[1] = ox;
208 r->nx[1] = onx - ox;
209 } else {
210 r->px[1] = 0;
211 r->nx[1] = 0;
212 }
213 }
214
215 /* Check if this client is inside this server. */
216 int
server_client_check_nested(struct client * c)217 server_client_check_nested(struct client *c)
218 {
219 struct environ_entry *envent;
220 struct window_pane *wp;
221
222 envent = environ_find(c->environ, "TMUX");
223 if (envent == NULL || *envent->value == '\0')
224 return (0);
225
226 RB_FOREACH(wp, window_pane_tree, &all_window_panes) {
227 if (strcmp(wp->tty, c->ttyname) == 0)
228 return (1);
229 }
230 return (0);
231 }
232
233 /* Set client key table. */
234 void
server_client_set_key_table(struct client * c,const char * name)235 server_client_set_key_table(struct client *c, const char *name)
236 {
237 if (name == NULL)
238 name = server_client_get_key_table(c);
239
240 key_bindings_unref_table(c->keytable);
241 c->keytable = key_bindings_get_table(name, 1);
242 c->keytable->references++;
243 if (gettimeofday(&c->keytable->activity_time, NULL) != 0)
244 fatal("gettimeofday failed");
245 }
246
247 static uint64_t
server_client_key_table_activity_diff(struct client * c)248 server_client_key_table_activity_diff(struct client *c)
249 {
250 struct timeval diff;
251
252 timersub(&c->activity_time, &c->keytable->activity_time, &diff);
253 return ((diff.tv_sec * 1000ULL) + (diff.tv_usec / 1000ULL));
254 }
255
256 /* Get default key table. */
257 const char *
server_client_get_key_table(struct client * c)258 server_client_get_key_table(struct client *c)
259 {
260 struct session *s = c->session;
261 const char *name;
262
263 if (s == NULL)
264 return ("root");
265
266 name = options_get_string(s->options, "key-table");
267 if (*name == '\0')
268 return ("root");
269 return (name);
270 }
271
272 /* Is this table the default key table? */
273 static int
server_client_is_default_key_table(struct client * c,struct key_table * table)274 server_client_is_default_key_table(struct client *c, struct key_table *table)
275 {
276 return (strcmp(table->name, server_client_get_key_table(c)) == 0);
277 }
278
279 /* Create a new client. */
280 struct client *
server_client_create(int fd)281 server_client_create(int fd)
282 {
283 struct client *c;
284
285 setblocking(fd, 0);
286
287 c = xcalloc(1, sizeof *c);
288 c->references = 1;
289 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c);
290
291 if (gettimeofday(&c->creation_time, NULL) != 0)
292 fatal("gettimeofday failed");
293 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time);
294
295 c->environ = environ_create();
296
297 c->fd = -1;
298 c->out_fd = -1;
299
300 c->queue = cmdq_new();
301 RB_INIT(&c->windows);
302 RB_INIT(&c->files);
303
304 c->tty.sx = 80;
305 c->tty.sy = 24;
306
307 status_init(c);
308 c->flags |= CLIENT_FOCUSED;
309
310 c->keytable = key_bindings_get_table("root", 1);
311 c->keytable->references++;
312
313 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c);
314 evtimer_set(&c->click_timer, server_client_click_timer, c);
315
316 TAILQ_INSERT_TAIL(&clients, c, entry);
317 log_debug("new client %p", c);
318 return (c);
319 }
320
321 /* Open client terminal if needed. */
322 int
server_client_open(struct client * c,char ** cause)323 server_client_open(struct client *c, char **cause)
324 {
325 const char *ttynam = _PATH_TTY;
326
327 if (c->flags & CLIENT_CONTROL)
328 return (0);
329
330 if (strcmp(c->ttyname, ttynam) == 0||
331 ((isatty(STDIN_FILENO) &&
332 (ttynam = ttyname(STDIN_FILENO)) != NULL &&
333 strcmp(c->ttyname, ttynam) == 0) ||
334 (isatty(STDOUT_FILENO) &&
335 (ttynam = ttyname(STDOUT_FILENO)) != NULL &&
336 strcmp(c->ttyname, ttynam) == 0) ||
337 (isatty(STDERR_FILENO) &&
338 (ttynam = ttyname(STDERR_FILENO)) != NULL &&
339 strcmp(c->ttyname, ttynam) == 0))) {
340 xasprintf(cause, "can't use %s", c->ttyname);
341 return (-1);
342 }
343
344 if (!(c->flags & CLIENT_TERMINAL)) {
345 *cause = xstrdup("not a terminal");
346 return (-1);
347 }
348
349 if (tty_open(&c->tty, cause) != 0)
350 return (-1);
351
352 return (0);
353 }
354
355 /* Lost an attached client. */
356 static void
server_client_attached_lost(struct client * c)357 server_client_attached_lost(struct client *c)
358 {
359 struct session *s;
360 struct window *w;
361 struct client *loop;
362 struct client *found;
363
364 log_debug("lost attached client %p", c);
365
366 /*
367 * By this point the session in the client has been cleared so walk all
368 * windows to find any with this client as the latest.
369 */
370 RB_FOREACH(w, windows, &windows) {
371 if (w->latest != c)
372 continue;
373
374 found = NULL;
375 TAILQ_FOREACH(loop, &clients, entry) {
376 s = loop->session;
377 if (loop == c || s == NULL || s->curw->window != w)
378 continue;
379 if (found == NULL || timercmp(&loop->activity_time,
380 &found->activity_time, >))
381 found = loop;
382 }
383 if (found != NULL)
384 server_client_update_latest(found);
385 }
386 }
387
388 /* Set client session. */
389 void
server_client_set_session(struct client * c,struct session * s)390 server_client_set_session(struct client *c, struct session *s)
391 {
392 struct session *old = c->session;
393
394 if (s != NULL && c->session != NULL && c->session != s)
395 c->last_session = c->session;
396 else if (s == NULL)
397 c->last_session = NULL;
398 c->session = s;
399 c->flags |= CLIENT_FOCUSED;
400
401 if (old != NULL && old->curw != NULL)
402 window_update_focus(old->curw->window);
403 if (s != NULL) {
404 recalculate_sizes();
405 window_update_focus(s->curw->window);
406 session_update_activity(s, NULL);
407 gettimeofday(&s->last_attached_time, NULL);
408 s->curw->flags &= ~WINLINK_ALERTFLAGS;
409 s->curw->window->latest = c;
410 alerts_check_session(s);
411 tty_update_client_offset(c);
412 status_timer_start(c);
413 notify_client("client-session-changed", c);
414 server_redraw_client(c);
415 }
416
417 server_check_unattached();
418 server_update_socket();
419 }
420
421 /* Lost a client. */
422 void
server_client_lost(struct client * c)423 server_client_lost(struct client *c)
424 {
425 struct client_file *cf, *cf1;
426 struct client_window *cw, *cw1;
427
428 c->flags |= CLIENT_DEAD;
429
430 server_client_clear_overlay(c);
431 status_prompt_clear(c);
432 status_message_clear(c);
433
434 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) {
435 cf->error = EINTR;
436 file_fire_done(cf);
437 }
438 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) {
439 RB_REMOVE(client_windows, &c->windows, cw);
440 free(cw);
441 }
442
443 TAILQ_REMOVE(&clients, c, entry);
444 log_debug("lost client %p", c);
445
446 if (c->flags & CLIENT_ATTACHED) {
447 server_client_attached_lost(c);
448 notify_client("client-detached", c);
449 }
450
451 if (c->flags & CLIENT_CONTROL)
452 control_stop(c);
453 if (c->flags & CLIENT_TERMINAL)
454 tty_free(&c->tty);
455 free(c->ttyname);
456 free(c->clipboard_panes);
457
458 free(c->term_name);
459 free(c->term_type);
460 tty_term_free_list(c->term_caps, c->term_ncaps);
461
462 status_free(c);
463
464 free(c->title);
465 free((void *)c->cwd);
466
467 evtimer_del(&c->repeat_timer);
468 evtimer_del(&c->click_timer);
469
470 key_bindings_unref_table(c->keytable);
471
472 free(c->message_string);
473 if (event_initialized(&c->message_timer))
474 evtimer_del(&c->message_timer);
475
476 free(c->prompt_saved);
477 free(c->prompt_string);
478 free(c->prompt_buffer);
479
480 format_lost_client(c);
481 environ_free(c->environ);
482
483 proc_remove_peer(c->peer);
484 c->peer = NULL;
485
486 if (c->out_fd != -1)
487 close(c->out_fd);
488 if (c->fd != -1) {
489 close(c->fd);
490 c->fd = -1;
491 }
492 server_client_unref(c);
493
494 server_add_accept(0); /* may be more file descriptors now */
495
496 recalculate_sizes();
497 server_check_unattached();
498 server_update_socket();
499 }
500
501 /* Remove reference from a client. */
502 void
server_client_unref(struct client * c)503 server_client_unref(struct client *c)
504 {
505 log_debug("unref client %p (%d references)", c, c->references);
506
507 c->references--;
508 if (c->references == 0)
509 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL);
510 }
511
512 /* Free dead client. */
513 static void
server_client_free(__unused int fd,__unused short events,void * arg)514 server_client_free(__unused int fd, __unused short events, void *arg)
515 {
516 struct client *c = arg;
517
518 log_debug("free client %p (%d references)", c, c->references);
519
520 cmdq_free(c->queue);
521
522 if (c->references == 0) {
523 free((void *)c->name);
524 free(c);
525 }
526 }
527
528 /* Suspend a client. */
529 void
server_client_suspend(struct client * c)530 server_client_suspend(struct client *c)
531 {
532 struct session *s = c->session;
533
534 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
535 return;
536
537 tty_stop_tty(&c->tty);
538 c->flags |= CLIENT_SUSPENDED;
539 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0);
540 }
541
542 /* Detach a client. */
543 void
server_client_detach(struct client * c,enum msgtype msgtype)544 server_client_detach(struct client *c, enum msgtype msgtype)
545 {
546 struct session *s = c->session;
547
548 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS))
549 return;
550
551 c->flags |= CLIENT_EXIT;
552
553 c->exit_type = CLIENT_EXIT_DETACH;
554 c->exit_msgtype = msgtype;
555 c->exit_session = xstrdup(s->name);
556 }
557
558 /* Execute command to replace a client. */
559 void
server_client_exec(struct client * c,const char * cmd)560 server_client_exec(struct client *c, const char *cmd)
561 {
562 struct session *s = c->session;
563 char *msg;
564 const char *shell;
565 size_t cmdsize, shellsize;
566
567 if (*cmd == '\0')
568 return;
569 cmdsize = strlen(cmd) + 1;
570
571 if (s != NULL)
572 shell = options_get_string(s->options, "default-shell");
573 else
574 shell = options_get_string(global_s_options, "default-shell");
575 if (!checkshell(shell))
576 shell = _PATH_BSHELL;
577 shellsize = strlen(shell) + 1;
578
579 msg = xmalloc(cmdsize + shellsize);
580 memcpy(msg, cmd, cmdsize);
581 memcpy(msg + cmdsize, shell, shellsize);
582
583 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize);
584 free(msg);
585 }
586
587 static enum mouse_where
server_client_check_mouse_in_pane(struct window_pane * wp,u_int px,u_int py,u_int * sl_mpos)588 server_client_check_mouse_in_pane(struct window_pane *wp, u_int px, u_int py,
589 u_int *sl_mpos)
590 {
591 struct window *w = wp->window;
592 struct options *wo = w->options;
593 struct window_pane *fwp;
594 int pane_status, sb, sb_pos, sb_w, sb_pad;
595 u_int line, sl_top, sl_bottom;
596
597 sb = options_get_number(wo, "pane-scrollbars");
598 sb_pos = options_get_number(wo, "pane-scrollbars-position");
599 pane_status = options_get_number(wo, "pane-border-status");
600 sb_pos = options_get_number(wo, "pane-scrollbars-position");
601
602 if (window_pane_show_scrollbar(wp, sb)) {
603 sb_w = wp->scrollbar_style.width;
604 sb_pad = wp->scrollbar_style.pad;
605 } else {
606 sb_w = 0;
607 sb_pad = 0;
608 }
609 if (pane_status == PANE_STATUS_TOP)
610 line = wp->yoff - 1;
611 else if (pane_status == PANE_STATUS_BOTTOM)
612 line = wp->yoff + wp->sy;
613
614 /* Check if point is within the pane or scrollbar. */
615 if (((pane_status != PANE_STATUS_OFF && py != line) ||
616 (wp->yoff == 0 && py < wp->sy) ||
617 (py >= wp->yoff && py < wp->yoff + wp->sy)) &&
618 ((sb_pos == PANE_SCROLLBARS_RIGHT &&
619 px < wp->xoff + wp->sx + sb_pad + sb_w) ||
620 (sb_pos == PANE_SCROLLBARS_LEFT &&
621 px < wp->xoff + wp->sx - sb_pad - sb_w))) {
622 /* Check if in the scrollbar. */
623 if ((sb_pos == PANE_SCROLLBARS_RIGHT &&
624 (px >= wp->xoff + wp->sx + sb_pad &&
625 px < wp->xoff + wp->sx + sb_pad + sb_w)) ||
626 (sb_pos == PANE_SCROLLBARS_LEFT &&
627 (px >= wp->xoff - sb_pad - sb_w &&
628 px < wp->xoff - sb_pad))) {
629 /* Check where inside the scrollbar. */
630 sl_top = wp->yoff + wp->sb_slider_y;
631 sl_bottom = (wp->yoff + wp->sb_slider_y +
632 wp->sb_slider_h - 1);
633 if (py < sl_top)
634 return (SCROLLBAR_UP);
635 else if (py >= sl_top &&
636 py <= sl_bottom) {
637 *sl_mpos = (py - wp->sb_slider_y - wp->yoff);
638 return (SCROLLBAR_SLIDER);
639 } else /* py > sl_bottom */
640 return (SCROLLBAR_DOWN);
641 } else {
642 /* Must be inside the pane. */
643 return (PANE);
644 }
645 } else if (~w->flags & WINDOW_ZOOMED) {
646 /* Try the pane borders if not zoomed. */
647 TAILQ_FOREACH(fwp, &w->panes, entry) {
648 if ((((sb_pos == PANE_SCROLLBARS_RIGHT &&
649 fwp->xoff + fwp->sx + sb_pad + sb_w == px) ||
650 (sb_pos == PANE_SCROLLBARS_LEFT &&
651 fwp->xoff + fwp->sx == px)) &&
652 fwp->yoff <= 1 + py &&
653 fwp->yoff + fwp->sy >= py) ||
654 (fwp->yoff + fwp->sy == py &&
655 fwp->xoff <= 1 + px &&
656 fwp->xoff + fwp->sx >= px))
657 break;
658 }
659 if (fwp != NULL) {
660 wp = fwp;
661 return (BORDER);
662 }
663 }
664 return (NOWHERE);
665 }
666
667 /* Check for mouse keys. */
668 static key_code
server_client_check_mouse(struct client * c,struct key_event * event)669 server_client_check_mouse(struct client *c, struct key_event *event)
670 {
671 struct mouse_event *m = &event->m;
672 struct session *s = c->session, *fs;
673 struct window *w = s->curw->window;
674 struct winlink *fwl;
675 struct window_pane *wp, *fwp;
676 u_int x, y, b, sx, sy, px, py, sl_mpos = 0;
677 int ignore = 0;
678 key_code key;
679 struct timeval tv;
680 struct style_range *sr;
681 enum { NOTYPE,
682 MOVE,
683 DOWN,
684 UP,
685 DRAG,
686 WHEEL,
687 SECOND,
688 DOUBLE,
689 TRIPLE } type = NOTYPE;
690 enum mouse_where where = NOWHERE;
691
692 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b,
693 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag);
694
695 /* What type of event is this? */
696 if (event->key == KEYC_DOUBLECLICK) {
697 type = DOUBLE;
698 x = m->x, y = m->y, b = m->b;
699 ignore = 1;
700 log_debug("double-click at %u,%u", x, y);
701 } else if ((m->sgr_type != ' ' &&
702 MOUSE_DRAG(m->sgr_b) &&
703 MOUSE_RELEASE(m->sgr_b)) ||
704 (m->sgr_type == ' ' &&
705 MOUSE_DRAG(m->b) &&
706 MOUSE_RELEASE(m->b) &&
707 MOUSE_RELEASE(m->lb))) {
708 type = MOVE;
709 x = m->x, y = m->y, b = 0;
710 log_debug("move at %u,%u", x, y);
711 } else if (MOUSE_DRAG(m->b)) {
712 type = DRAG;
713 if (c->tty.mouse_drag_flag) {
714 x = m->x, y = m->y, b = m->b;
715 if (x == m->lx && y == m->ly)
716 return (KEYC_UNKNOWN);
717 log_debug("drag update at %u,%u", x, y);
718 } else {
719 x = m->lx, y = m->ly, b = m->lb;
720 log_debug("drag start at %u,%u", x, y);
721 }
722 } else if (MOUSE_WHEEL(m->b)) {
723 type = WHEEL;
724 x = m->x, y = m->y, b = m->b;
725 log_debug("wheel at %u,%u", x, y);
726 } else if (MOUSE_RELEASE(m->b)) {
727 type = UP;
728 x = m->x, y = m->y, b = m->lb;
729 if (m->sgr_type == 'm')
730 b = m->sgr_b;
731 log_debug("up at %u,%u", x, y);
732 } else {
733 if (c->flags & CLIENT_DOUBLECLICK) {
734 evtimer_del(&c->click_timer);
735 c->flags &= ~CLIENT_DOUBLECLICK;
736 if (m->b == c->click_button) {
737 type = SECOND;
738 x = m->x, y = m->y, b = m->b;
739 log_debug("second-click at %u,%u", x, y);
740 c->flags |= CLIENT_TRIPLECLICK;
741 }
742 } else if (c->flags & CLIENT_TRIPLECLICK) {
743 evtimer_del(&c->click_timer);
744 c->flags &= ~CLIENT_TRIPLECLICK;
745 if (m->b == c->click_button) {
746 type = TRIPLE;
747 x = m->x, y = m->y, b = m->b;
748 log_debug("triple-click at %u,%u", x, y);
749 goto have_event;
750 }
751 }
752
753 /* DOWN is the only remaining event type. */
754 if (type == NOTYPE) {
755 type = DOWN;
756 x = m->x, y = m->y, b = m->b;
757 log_debug("down at %u,%u", x, y);
758 c->flags |= CLIENT_DOUBLECLICK;
759 }
760
761 if (KEYC_CLICK_TIMEOUT != 0) {
762 memcpy(&c->click_event, m, sizeof c->click_event);
763 c->click_button = m->b;
764
765 log_debug("click timer started");
766 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000;
767 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L;
768 evtimer_del(&c->click_timer);
769 evtimer_add(&c->click_timer, &tv);
770 }
771 }
772
773 have_event:
774 if (type == NOTYPE)
775 return (KEYC_UNKNOWN);
776
777 /* Save the session. */
778 m->s = s->id;
779 m->w = -1;
780 m->wp = -1;
781 m->ignore = ignore;
782
783 /* Is this on the status line? */
784 m->statusat = status_at_line(c);
785 m->statuslines = status_line_size(c);
786 if (m->statusat != -1 &&
787 y >= (u_int)m->statusat &&
788 y < m->statusat + m->statuslines) {
789 sr = status_get_range(c, x, y - m->statusat);
790 if (sr == NULL) {
791 where = STATUS_DEFAULT;
792 } else {
793 switch (sr->type) {
794 case STYLE_RANGE_NONE:
795 return (KEYC_UNKNOWN);
796 case STYLE_RANGE_LEFT:
797 log_debug("mouse range: left");
798 where = STATUS_LEFT;
799 break;
800 case STYLE_RANGE_RIGHT:
801 log_debug("mouse range: right");
802 where = STATUS_RIGHT;
803 break;
804 case STYLE_RANGE_PANE:
805 fwp = window_pane_find_by_id(sr->argument);
806 if (fwp == NULL)
807 return (KEYC_UNKNOWN);
808 m->wp = sr->argument;
809
810 log_debug("mouse range: pane %%%u", m->wp);
811 where = STATUS;
812 break;
813 case STYLE_RANGE_WINDOW:
814 fwl = winlink_find_by_index(&s->windows,
815 sr->argument);
816 if (fwl == NULL)
817 return (KEYC_UNKNOWN);
818 m->w = fwl->window->id;
819
820 log_debug("mouse range: window @%u", m->w);
821 where = STATUS;
822 break;
823 case STYLE_RANGE_SESSION:
824 fs = session_find_by_id(sr->argument);
825 if (fs == NULL)
826 return (KEYC_UNKNOWN);
827 m->s = sr->argument;
828
829 log_debug("mouse range: session $%u", m->s);
830 where = STATUS;
831 break;
832 case STYLE_RANGE_USER:
833 where = STATUS;
834 break;
835 }
836 }
837 }
838
839 /*
840 * Not on status line. Adjust position and check for border, pane, or
841 * scrollbar.
842 */
843 if (where == NOWHERE) {
844 if (c->tty.mouse_scrolling_flag)
845 where = SCROLLBAR_SLIDER;
846 else {
847 px = x;
848 if (m->statusat == 0 && y >= m->statuslines)
849 py = y - m->statuslines;
850 else if (m->statusat > 0 && y >= (u_int)m->statusat)
851 py = m->statusat - 1;
852 else
853 py = y;
854
855 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy);
856 log_debug("mouse window @%u at %u,%u (%ux%u)",
857 w->id, m->ox, m->oy, sx, sy);
858 if (px > sx || py > sy)
859 return (KEYC_UNKNOWN);
860 px = px + m->ox;
861 py = py + m->oy;
862
863 /* Try inside the pane. */
864 wp = window_get_active_at(w, px, py);
865 if (wp == NULL)
866 return (KEYC_UNKNOWN);
867 where = server_client_check_mouse_in_pane(wp, px, py,
868 &sl_mpos);
869
870 if (where == PANE) {
871 log_debug("mouse %u,%u on pane %%%u", x, y,
872 wp->id);
873 } else if (where == BORDER)
874 log_debug("mouse on pane %%%u border", wp->id);
875 else if (where == SCROLLBAR_UP ||
876 where == SCROLLBAR_SLIDER ||
877 where == SCROLLBAR_DOWN) {
878 log_debug("mouse on pane %%%u scrollbar",
879 wp->id);
880 }
881 m->wp = wp->id;
882 m->w = wp->window->id;
883 }
884 } else
885 m->wp = -1;
886
887 /* Stop dragging if needed. */
888 if (type != DRAG &&
889 type != WHEEL &&
890 type != DOUBLE &&
891 type != TRIPLE &&
892 c->tty.mouse_drag_flag != 0) {
893 if (c->tty.mouse_drag_release != NULL)
894 c->tty.mouse_drag_release(c, m);
895
896 c->tty.mouse_drag_update = NULL;
897 c->tty.mouse_drag_release = NULL;
898 c->tty.mouse_scrolling_flag = 0;
899
900 /*
901 * End a mouse drag by passing a MouseDragEnd key corresponding
902 * to the button that started the drag.
903 */
904 switch (c->tty.mouse_drag_flag - 1) {
905 case MOUSE_BUTTON_1:
906 if (where == PANE)
907 key = KEYC_MOUSEDRAGEND1_PANE;
908 if (where == STATUS)
909 key = KEYC_MOUSEDRAGEND1_STATUS;
910 if (where == STATUS_LEFT)
911 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT;
912 if (where == STATUS_RIGHT)
913 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT;
914 if (where == STATUS_DEFAULT)
915 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT;
916 if (where == SCROLLBAR_SLIDER)
917 key = KEYC_MOUSEDRAGEND1_SCROLLBAR_SLIDER;
918 if (where == BORDER)
919 key = KEYC_MOUSEDRAGEND1_BORDER;
920 break;
921 case MOUSE_BUTTON_2:
922 if (where == PANE)
923 key = KEYC_MOUSEDRAGEND2_PANE;
924 if (where == STATUS)
925 key = KEYC_MOUSEDRAGEND2_STATUS;
926 if (where == STATUS_LEFT)
927 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT;
928 if (where == STATUS_RIGHT)
929 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT;
930 if (where == STATUS_DEFAULT)
931 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT;
932 if (where == SCROLLBAR_SLIDER)
933 key = KEYC_MOUSEDRAGEND2_SCROLLBAR_SLIDER;
934 if (where == BORDER)
935 key = KEYC_MOUSEDRAGEND2_BORDER;
936 break;
937 case MOUSE_BUTTON_3:
938 if (where == PANE)
939 key = KEYC_MOUSEDRAGEND3_PANE;
940 if (where == STATUS)
941 key = KEYC_MOUSEDRAGEND3_STATUS;
942 if (where == STATUS_LEFT)
943 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT;
944 if (where == STATUS_RIGHT)
945 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT;
946 if (where == STATUS_DEFAULT)
947 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT;
948 if (where == SCROLLBAR_SLIDER)
949 key = KEYC_MOUSEDRAGEND3_SCROLLBAR_SLIDER;
950 if (where == BORDER)
951 key = KEYC_MOUSEDRAGEND3_BORDER;
952 break;
953 case MOUSE_BUTTON_6:
954 if (where == PANE)
955 key = KEYC_MOUSEDRAGEND6_PANE;
956 if (where == STATUS)
957 key = KEYC_MOUSEDRAGEND6_STATUS;
958 if (where == STATUS_LEFT)
959 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT;
960 if (where == STATUS_RIGHT)
961 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT;
962 if (where == STATUS_DEFAULT)
963 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT;
964 if (where == SCROLLBAR_SLIDER)
965 key = KEYC_MOUSEDRAGEND6_SCROLLBAR_SLIDER;
966 if (where == BORDER)
967 key = KEYC_MOUSEDRAGEND6_BORDER;
968 break;
969 case MOUSE_BUTTON_7:
970 if (where == PANE)
971 key = KEYC_MOUSEDRAGEND7_PANE;
972 if (where == STATUS)
973 key = KEYC_MOUSEDRAGEND7_STATUS;
974 if (where == STATUS_LEFT)
975 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT;
976 if (where == STATUS_RIGHT)
977 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT;
978 if (where == STATUS_DEFAULT)
979 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT;
980 if (where == SCROLLBAR_SLIDER)
981 key = KEYC_MOUSEDRAGEND7_SCROLLBAR_SLIDER;
982 if (where == BORDER)
983 key = KEYC_MOUSEDRAGEND7_BORDER;
984 break;
985 case MOUSE_BUTTON_8:
986 if (where == PANE)
987 key = KEYC_MOUSEDRAGEND8_PANE;
988 if (where == STATUS)
989 key = KEYC_MOUSEDRAGEND8_STATUS;
990 if (where == STATUS_LEFT)
991 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT;
992 if (where == STATUS_RIGHT)
993 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT;
994 if (where == STATUS_DEFAULT)
995 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT;
996 if (where == SCROLLBAR_SLIDER)
997 key = KEYC_MOUSEDRAGEND8_SCROLLBAR_SLIDER;
998 if (where == BORDER)
999 key = KEYC_MOUSEDRAGEND8_BORDER;
1000 break;
1001 case MOUSE_BUTTON_9:
1002 if (where == PANE)
1003 key = KEYC_MOUSEDRAGEND9_PANE;
1004 if (where == STATUS)
1005 key = KEYC_MOUSEDRAGEND9_STATUS;
1006 if (where == STATUS_LEFT)
1007 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT;
1008 if (where == STATUS_RIGHT)
1009 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT;
1010 if (where == STATUS_DEFAULT)
1011 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT;
1012 if (where == SCROLLBAR_SLIDER)
1013 key = KEYC_MOUSEDRAGEND9_SCROLLBAR_SLIDER;
1014 if (where == BORDER)
1015 key = KEYC_MOUSEDRAGEND9_BORDER;
1016 break;
1017 case MOUSE_BUTTON_10:
1018 if (where == PANE)
1019 key = KEYC_MOUSEDRAGEND10_PANE;
1020 if (where == STATUS)
1021 key = KEYC_MOUSEDRAGEND10_STATUS;
1022 if (where == STATUS_LEFT)
1023 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT;
1024 if (where == STATUS_RIGHT)
1025 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT;
1026 if (where == STATUS_DEFAULT)
1027 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT;
1028 if (where == SCROLLBAR_SLIDER)
1029 key = KEYC_MOUSEDRAGEND10_SCROLLBAR_SLIDER;
1030 if (where == BORDER)
1031 key = KEYC_MOUSEDRAGEND10_BORDER;
1032 break;
1033 case MOUSE_BUTTON_11:
1034 if (where == PANE)
1035 key = KEYC_MOUSEDRAGEND11_PANE;
1036 if (where == STATUS)
1037 key = KEYC_MOUSEDRAGEND11_STATUS;
1038 if (where == STATUS_LEFT)
1039 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT;
1040 if (where == STATUS_RIGHT)
1041 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT;
1042 if (where == STATUS_DEFAULT)
1043 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT;
1044 if (where == SCROLLBAR_SLIDER)
1045 key = KEYC_MOUSEDRAGEND11_SCROLLBAR_SLIDER;
1046 if (where == BORDER)
1047 key = KEYC_MOUSEDRAGEND11_BORDER;
1048 break;
1049 default:
1050 key = KEYC_MOUSE;
1051 break;
1052 }
1053 c->tty.mouse_drag_flag = 0;
1054 c->tty.mouse_slider_mpos = -1;
1055 goto out;
1056 }
1057
1058 /* Convert to a key binding. */
1059 key = KEYC_UNKNOWN;
1060 switch (type) {
1061 case NOTYPE:
1062 break;
1063 case MOVE:
1064 if (where == PANE)
1065 key = KEYC_MOUSEMOVE_PANE;
1066 if (where == STATUS)
1067 key = KEYC_MOUSEMOVE_STATUS;
1068 if (where == STATUS_LEFT)
1069 key = KEYC_MOUSEMOVE_STATUS_LEFT;
1070 if (where == STATUS_RIGHT)
1071 key = KEYC_MOUSEMOVE_STATUS_RIGHT;
1072 if (where == STATUS_DEFAULT)
1073 key = KEYC_MOUSEMOVE_STATUS_DEFAULT;
1074 if (where == BORDER)
1075 key = KEYC_MOUSEMOVE_BORDER;
1076 break;
1077 case DRAG:
1078 if (c->tty.mouse_drag_update != NULL)
1079 key = KEYC_DRAGGING;
1080 else {
1081 switch (MOUSE_BUTTONS(b)) {
1082 case MOUSE_BUTTON_1:
1083 if (where == PANE)
1084 key = KEYC_MOUSEDRAG1_PANE;
1085 if (where == STATUS)
1086 key = KEYC_MOUSEDRAG1_STATUS;
1087 if (where == STATUS_LEFT)
1088 key = KEYC_MOUSEDRAG1_STATUS_LEFT;
1089 if (where == STATUS_RIGHT)
1090 key = KEYC_MOUSEDRAG1_STATUS_RIGHT;
1091 if (where == STATUS_DEFAULT)
1092 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT;
1093 if (where == SCROLLBAR_UP)
1094 key = KEYC_MOUSEDRAG1_SCROLLBAR_UP;
1095 if (where == SCROLLBAR_SLIDER)
1096 key = KEYC_MOUSEDRAG1_SCROLLBAR_SLIDER;
1097 if (where == SCROLLBAR_DOWN)
1098 key = KEYC_MOUSEDRAG1_SCROLLBAR_DOWN;
1099 if (where == BORDER)
1100 key = KEYC_MOUSEDRAG1_BORDER;
1101 break;
1102 case MOUSE_BUTTON_2:
1103 if (where == PANE)
1104 key = KEYC_MOUSEDRAG2_PANE;
1105 if (where == STATUS)
1106 key = KEYC_MOUSEDRAG2_STATUS;
1107 if (where == STATUS_LEFT)
1108 key = KEYC_MOUSEDRAG2_STATUS_LEFT;
1109 if (where == STATUS_RIGHT)
1110 key = KEYC_MOUSEDRAG2_STATUS_RIGHT;
1111 if (where == STATUS_DEFAULT)
1112 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT;
1113 if (where == SCROLLBAR_UP)
1114 key = KEYC_MOUSEDRAG2_SCROLLBAR_UP;
1115 if (where == SCROLLBAR_SLIDER)
1116 key = KEYC_MOUSEDRAG2_SCROLLBAR_SLIDER;
1117 if (where == SCROLLBAR_DOWN)
1118 key = KEYC_MOUSEDRAG2_SCROLLBAR_DOWN;
1119 if (where == BORDER)
1120 key = KEYC_MOUSEDRAG2_BORDER;
1121 break;
1122 case MOUSE_BUTTON_3:
1123 if (where == PANE)
1124 key = KEYC_MOUSEDRAG3_PANE;
1125 if (where == STATUS)
1126 key = KEYC_MOUSEDRAG3_STATUS;
1127 if (where == STATUS_LEFT)
1128 key = KEYC_MOUSEDRAG3_STATUS_LEFT;
1129 if (where == STATUS_RIGHT)
1130 key = KEYC_MOUSEDRAG3_STATUS_RIGHT;
1131 if (where == STATUS_DEFAULT)
1132 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT;
1133 if (where == SCROLLBAR_UP)
1134 key = KEYC_MOUSEDRAG3_SCROLLBAR_UP;
1135 if (where == SCROLLBAR_SLIDER)
1136 key = KEYC_MOUSEDRAG3_SCROLLBAR_SLIDER;
1137 if (where == SCROLLBAR_DOWN)
1138 key = KEYC_MOUSEDRAG3_SCROLLBAR_DOWN;
1139 if (where == BORDER)
1140 key = KEYC_MOUSEDRAG3_BORDER;
1141 break;
1142 case MOUSE_BUTTON_6:
1143 if (where == PANE)
1144 key = KEYC_MOUSEDRAG6_PANE;
1145 if (where == STATUS)
1146 key = KEYC_MOUSEDRAG6_STATUS;
1147 if (where == STATUS_LEFT)
1148 key = KEYC_MOUSEDRAG6_STATUS_LEFT;
1149 if (where == STATUS_RIGHT)
1150 key = KEYC_MOUSEDRAG6_STATUS_RIGHT;
1151 if (where == STATUS_DEFAULT)
1152 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT;
1153 if (where == SCROLLBAR_UP)
1154 key = KEYC_MOUSEDRAG6_SCROLLBAR_UP;
1155 if (where == SCROLLBAR_SLIDER)
1156 key = KEYC_MOUSEDRAG6_SCROLLBAR_SLIDER;
1157 if (where == SCROLLBAR_DOWN)
1158 key = KEYC_MOUSEDRAG6_SCROLLBAR_DOWN;
1159 if (where == BORDER)
1160 key = KEYC_MOUSEDRAG6_BORDER;
1161 break;
1162 case MOUSE_BUTTON_7:
1163 if (where == PANE)
1164 key = KEYC_MOUSEDRAG7_PANE;
1165 if (where == STATUS)
1166 key = KEYC_MOUSEDRAG7_STATUS;
1167 if (where == STATUS_LEFT)
1168 key = KEYC_MOUSEDRAG7_STATUS_LEFT;
1169 if (where == STATUS_RIGHT)
1170 key = KEYC_MOUSEDRAG7_STATUS_RIGHT;
1171 if (where == STATUS_DEFAULT)
1172 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT;
1173 if (where == SCROLLBAR_UP)
1174 key = KEYC_MOUSEDRAG7_SCROLLBAR_UP;
1175 if (where == SCROLLBAR_SLIDER)
1176 key = KEYC_MOUSEDRAG7_SCROLLBAR_SLIDER;
1177 if (where == SCROLLBAR_DOWN)
1178 key = KEYC_MOUSEDRAG7_SCROLLBAR_DOWN;
1179 if (where == BORDER)
1180 key = KEYC_MOUSEDRAG7_BORDER;
1181 break;
1182 case MOUSE_BUTTON_8:
1183 if (where == PANE)
1184 key = KEYC_MOUSEDRAG8_PANE;
1185 if (where == STATUS)
1186 key = KEYC_MOUSEDRAG8_STATUS;
1187 if (where == STATUS_LEFT)
1188 key = KEYC_MOUSEDRAG8_STATUS_LEFT;
1189 if (where == STATUS_RIGHT)
1190 key = KEYC_MOUSEDRAG8_STATUS_RIGHT;
1191 if (where == STATUS_DEFAULT)
1192 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT;
1193 if (where == SCROLLBAR_UP)
1194 key = KEYC_MOUSEDRAG8_SCROLLBAR_UP;
1195 if (where == SCROLLBAR_SLIDER)
1196 key = KEYC_MOUSEDRAG8_SCROLLBAR_SLIDER;
1197 if (where == SCROLLBAR_DOWN)
1198 key = KEYC_MOUSEDRAG8_SCROLLBAR_DOWN;
1199 if (where == BORDER)
1200 key = KEYC_MOUSEDRAG8_BORDER;
1201 break;
1202 case MOUSE_BUTTON_9:
1203 if (where == PANE)
1204 key = KEYC_MOUSEDRAG9_PANE;
1205 if (where == STATUS)
1206 key = KEYC_MOUSEDRAG9_STATUS;
1207 if (where == STATUS_LEFT)
1208 key = KEYC_MOUSEDRAG9_STATUS_LEFT;
1209 if (where == STATUS_RIGHT)
1210 key = KEYC_MOUSEDRAG9_STATUS_RIGHT;
1211 if (where == STATUS_DEFAULT)
1212 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT;
1213 if (where == SCROLLBAR_UP)
1214 key = KEYC_MOUSEDRAG9_SCROLLBAR_UP;
1215 if (where == SCROLLBAR_SLIDER)
1216 key = KEYC_MOUSEDRAG9_SCROLLBAR_SLIDER;
1217 if (where == SCROLLBAR_DOWN)
1218 key = KEYC_MOUSEDRAG9_SCROLLBAR_DOWN;
1219 if (where == BORDER)
1220 key = KEYC_MOUSEDRAG9_BORDER;
1221 break;
1222 case MOUSE_BUTTON_10:
1223 if (where == PANE)
1224 key = KEYC_MOUSEDRAG10_PANE;
1225 if (where == STATUS)
1226 key = KEYC_MOUSEDRAG10_STATUS;
1227 if (where == STATUS_LEFT)
1228 key = KEYC_MOUSEDRAG10_STATUS_LEFT;
1229 if (where == STATUS_RIGHT)
1230 key = KEYC_MOUSEDRAG10_STATUS_RIGHT;
1231 if (where == STATUS_DEFAULT)
1232 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT;
1233 if (where == SCROLLBAR_UP)
1234 key = KEYC_MOUSEDRAG10_SCROLLBAR_UP;
1235 if (where == SCROLLBAR_SLIDER)
1236 key = KEYC_MOUSEDRAG10_SCROLLBAR_SLIDER;
1237 if (where == SCROLLBAR_DOWN)
1238 key = KEYC_MOUSEDRAG10_SCROLLBAR_DOWN;
1239 if (where == BORDER)
1240 key = KEYC_MOUSEDRAG10_BORDER;
1241 break;
1242 case MOUSE_BUTTON_11:
1243 if (where == PANE)
1244 key = KEYC_MOUSEDRAG11_PANE;
1245 if (where == STATUS)
1246 key = KEYC_MOUSEDRAG11_STATUS;
1247 if (where == STATUS_LEFT)
1248 key = KEYC_MOUSEDRAG11_STATUS_LEFT;
1249 if (where == STATUS_RIGHT)
1250 key = KEYC_MOUSEDRAG11_STATUS_RIGHT;
1251 if (where == STATUS_DEFAULT)
1252 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT;
1253 if (where == SCROLLBAR_UP)
1254 key = KEYC_MOUSEDRAG11_SCROLLBAR_UP;
1255 if (where == SCROLLBAR_SLIDER)
1256 key = KEYC_MOUSEDRAG11_SCROLLBAR_SLIDER;
1257 if (where == SCROLLBAR_DOWN)
1258 key = KEYC_MOUSEDRAG11_SCROLLBAR_DOWN;
1259 if (where == BORDER)
1260 key = KEYC_MOUSEDRAG11_BORDER;
1261 break;
1262 }
1263 }
1264
1265 /*
1266 * Begin a drag by setting the flag to a non-zero value that
1267 * corresponds to the mouse button in use. If starting to drag
1268 * the scrollbar, store the relative position in the slider
1269 * where the user grabbed.
1270 */
1271 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1;
1272 if (c->tty.mouse_scrolling_flag == 0 &&
1273 where == SCROLLBAR_SLIDER) {
1274 c->tty.mouse_scrolling_flag = 1;
1275 c->tty.mouse_slider_mpos = sl_mpos;
1276 }
1277 break;
1278 case WHEEL:
1279 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) {
1280 if (where == PANE)
1281 key = KEYC_WHEELUP_PANE;
1282 if (where == STATUS)
1283 key = KEYC_WHEELUP_STATUS;
1284 if (where == STATUS_LEFT)
1285 key = KEYC_WHEELUP_STATUS_LEFT;
1286 if (where == STATUS_RIGHT)
1287 key = KEYC_WHEELUP_STATUS_RIGHT;
1288 if (where == STATUS_DEFAULT)
1289 key = KEYC_WHEELUP_STATUS_DEFAULT;
1290 if (where == BORDER)
1291 key = KEYC_WHEELUP_BORDER;
1292 } else {
1293 if (where == PANE)
1294 key = KEYC_WHEELDOWN_PANE;
1295 if (where == STATUS)
1296 key = KEYC_WHEELDOWN_STATUS;
1297 if (where == STATUS_LEFT)
1298 key = KEYC_WHEELDOWN_STATUS_LEFT;
1299 if (where == STATUS_RIGHT)
1300 key = KEYC_WHEELDOWN_STATUS_RIGHT;
1301 if (where == STATUS_DEFAULT)
1302 key = KEYC_WHEELDOWN_STATUS_DEFAULT;
1303 if (where == BORDER)
1304 key = KEYC_WHEELDOWN_BORDER;
1305 }
1306 break;
1307 case UP:
1308 switch (MOUSE_BUTTONS(b)) {
1309 case MOUSE_BUTTON_1:
1310 if (where == PANE)
1311 key = KEYC_MOUSEUP1_PANE;
1312 if (where == STATUS)
1313 key = KEYC_MOUSEUP1_STATUS;
1314 if (where == STATUS_LEFT)
1315 key = KEYC_MOUSEUP1_STATUS_LEFT;
1316 if (where == STATUS_RIGHT)
1317 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1318 if (where == STATUS_DEFAULT)
1319 key = KEYC_MOUSEUP1_STATUS_DEFAULT;
1320 if (where == SCROLLBAR_UP)
1321 key = KEYC_MOUSEUP1_SCROLLBAR_UP;
1322 if (where == SCROLLBAR_SLIDER)
1323 key = KEYC_MOUSEUP1_SCROLLBAR_SLIDER;
1324 if (where == SCROLLBAR_DOWN)
1325 key = KEYC_MOUSEUP1_SCROLLBAR_DOWN;
1326 if (where == BORDER)
1327 key = KEYC_MOUSEUP1_BORDER;
1328 break;
1329 case MOUSE_BUTTON_2:
1330 if (where == PANE)
1331 key = KEYC_MOUSEUP2_PANE;
1332 if (where == STATUS)
1333 key = KEYC_MOUSEUP2_STATUS;
1334 if (where == STATUS_LEFT)
1335 key = KEYC_MOUSEUP2_STATUS_LEFT;
1336 if (where == STATUS_RIGHT)
1337 key = KEYC_MOUSEUP2_STATUS_RIGHT;
1338 if (where == STATUS_DEFAULT)
1339 key = KEYC_MOUSEUP2_STATUS_DEFAULT;
1340 if (where == SCROLLBAR_UP)
1341 key = KEYC_MOUSEUP2_SCROLLBAR_UP;
1342 if (where == SCROLLBAR_SLIDER)
1343 key = KEYC_MOUSEUP2_SCROLLBAR_SLIDER;
1344 if (where == SCROLLBAR_DOWN)
1345 key = KEYC_MOUSEUP2_SCROLLBAR_DOWN;
1346 if (where == BORDER)
1347 key = KEYC_MOUSEUP2_BORDER;
1348 break;
1349 case MOUSE_BUTTON_3:
1350 if (where == PANE)
1351 key = KEYC_MOUSEUP3_PANE;
1352 if (where == STATUS)
1353 key = KEYC_MOUSEUP3_STATUS;
1354 if (where == STATUS_LEFT)
1355 key = KEYC_MOUSEUP3_STATUS_LEFT;
1356 if (where == STATUS_RIGHT)
1357 key = KEYC_MOUSEUP3_STATUS_RIGHT;
1358 if (where == STATUS_DEFAULT)
1359 key = KEYC_MOUSEUP3_STATUS_DEFAULT;
1360 if (where == SCROLLBAR_UP)
1361 key = KEYC_MOUSEUP3_SCROLLBAR_UP;
1362 if (where == SCROLLBAR_SLIDER)
1363 key = KEYC_MOUSEUP3_SCROLLBAR_SLIDER;
1364 if (where == SCROLLBAR_DOWN)
1365 key = KEYC_MOUSEUP3_SCROLLBAR_DOWN;
1366 if (where == BORDER)
1367 key = KEYC_MOUSEUP3_BORDER;
1368 break;
1369 case MOUSE_BUTTON_6:
1370 if (where == PANE)
1371 key = KEYC_MOUSEUP6_PANE;
1372 if (where == STATUS)
1373 key = KEYC_MOUSEUP6_STATUS;
1374 if (where == STATUS_LEFT)
1375 key = KEYC_MOUSEUP6_STATUS_LEFT;
1376 if (where == STATUS_RIGHT)
1377 key = KEYC_MOUSEUP6_STATUS_RIGHT;
1378 if (where == STATUS_DEFAULT)
1379 key = KEYC_MOUSEUP6_STATUS_DEFAULT;
1380 if (where == SCROLLBAR_UP)
1381 key = KEYC_MOUSEUP6_SCROLLBAR_UP;
1382 if (where == SCROLLBAR_SLIDER)
1383 key = KEYC_MOUSEUP6_SCROLLBAR_SLIDER;
1384 if (where == SCROLLBAR_DOWN)
1385 key = KEYC_MOUSEUP6_SCROLLBAR_DOWN;
1386 if (where == BORDER)
1387 key = KEYC_MOUSEUP6_BORDER;
1388 break;
1389 case MOUSE_BUTTON_7:
1390 if (where == PANE)
1391 key = KEYC_MOUSEUP7_PANE;
1392 if (where == STATUS)
1393 key = KEYC_MOUSEUP7_STATUS;
1394 if (where == STATUS_LEFT)
1395 key = KEYC_MOUSEUP7_STATUS_LEFT;
1396 if (where == STATUS_RIGHT)
1397 key = KEYC_MOUSEUP7_STATUS_RIGHT;
1398 if (where == STATUS_DEFAULT)
1399 key = KEYC_MOUSEUP7_STATUS_DEFAULT;
1400 if (where == SCROLLBAR_UP)
1401 key = KEYC_MOUSEUP7_SCROLLBAR_UP;
1402 if (where == SCROLLBAR_SLIDER)
1403 key = KEYC_MOUSEUP7_SCROLLBAR_SLIDER;
1404 if (where == SCROLLBAR_DOWN)
1405 key = KEYC_MOUSEUP7_SCROLLBAR_DOWN;
1406 if (where == BORDER)
1407 key = KEYC_MOUSEUP7_BORDER;
1408 break;
1409 case MOUSE_BUTTON_8:
1410 if (where == PANE)
1411 key = KEYC_MOUSEUP8_PANE;
1412 if (where == STATUS)
1413 key = KEYC_MOUSEUP8_STATUS;
1414 if (where == STATUS_LEFT)
1415 key = KEYC_MOUSEUP8_STATUS_LEFT;
1416 if (where == STATUS_RIGHT)
1417 key = KEYC_MOUSEUP8_STATUS_RIGHT;
1418 if (where == STATUS_DEFAULT)
1419 key = KEYC_MOUSEUP8_STATUS_DEFAULT;
1420 if (where == SCROLLBAR_UP)
1421 key = KEYC_MOUSEUP8_SCROLLBAR_UP;
1422 if (where == SCROLLBAR_SLIDER)
1423 key = KEYC_MOUSEUP8_SCROLLBAR_SLIDER;
1424 if (where == SCROLLBAR_DOWN)
1425 key = KEYC_MOUSEUP8_SCROLLBAR_DOWN;
1426 if (where == BORDER)
1427 key = KEYC_MOUSEUP8_BORDER;
1428 break;
1429 case MOUSE_BUTTON_9:
1430 if (where == PANE)
1431 key = KEYC_MOUSEUP9_PANE;
1432 if (where == STATUS)
1433 key = KEYC_MOUSEUP9_STATUS;
1434 if (where == STATUS_LEFT)
1435 key = KEYC_MOUSEUP9_STATUS_LEFT;
1436 if (where == STATUS_RIGHT)
1437 key = KEYC_MOUSEUP9_STATUS_RIGHT;
1438 if (where == STATUS_DEFAULT)
1439 key = KEYC_MOUSEUP9_STATUS_DEFAULT;
1440 if (where == SCROLLBAR_UP)
1441 key = KEYC_MOUSEUP9_SCROLLBAR_UP;
1442 if (where == SCROLLBAR_SLIDER)
1443 key = KEYC_MOUSEUP9_SCROLLBAR_SLIDER;
1444 if (where == SCROLLBAR_DOWN)
1445 key = KEYC_MOUSEUP9_SCROLLBAR_DOWN;
1446 if (where == BORDER)
1447 key = KEYC_MOUSEUP9_BORDER;
1448 break;
1449 case MOUSE_BUTTON_10:
1450 if (where == PANE)
1451 key = KEYC_MOUSEUP1_PANE;
1452 if (where == STATUS)
1453 key = KEYC_MOUSEUP1_STATUS;
1454 if (where == STATUS_LEFT)
1455 key = KEYC_MOUSEUP1_STATUS_LEFT;
1456 if (where == STATUS_RIGHT)
1457 key = KEYC_MOUSEUP1_STATUS_RIGHT;
1458 if (where == STATUS_DEFAULT)
1459 key = KEYC_MOUSEUP10_STATUS_DEFAULT;
1460 if (where == SCROLLBAR_UP)
1461 key = KEYC_MOUSEUP10_SCROLLBAR_UP;
1462 if (where == SCROLLBAR_SLIDER)
1463 key = KEYC_MOUSEUP10_SCROLLBAR_SLIDER;
1464 if (where == SCROLLBAR_DOWN)
1465 key = KEYC_MOUSEUP1_SCROLLBAR_DOWN;
1466 if (where == BORDER)
1467 key = KEYC_MOUSEUP1_BORDER;
1468 break;
1469 case MOUSE_BUTTON_11:
1470 if (where == PANE)
1471 key = KEYC_MOUSEUP11_PANE;
1472 if (where == STATUS)
1473 key = KEYC_MOUSEUP11_STATUS;
1474 if (where == STATUS_LEFT)
1475 key = KEYC_MOUSEUP11_STATUS_LEFT;
1476 if (where == STATUS_RIGHT)
1477 key = KEYC_MOUSEUP11_STATUS_RIGHT;
1478 if (where == STATUS_DEFAULT)
1479 key = KEYC_MOUSEUP11_STATUS_DEFAULT;
1480 if (where == SCROLLBAR_UP)
1481 key = KEYC_MOUSEUP11_SCROLLBAR_UP;
1482 if (where == SCROLLBAR_SLIDER)
1483 key = KEYC_MOUSEUP11_SCROLLBAR_SLIDER;
1484 if (where == SCROLLBAR_DOWN)
1485 key = KEYC_MOUSEUP11_SCROLLBAR_DOWN;
1486 if (where == BORDER)
1487 key = KEYC_MOUSEUP11_BORDER;
1488 break;
1489 }
1490 break;
1491 case DOWN:
1492 switch (MOUSE_BUTTONS(b)) {
1493 case MOUSE_BUTTON_1:
1494 if (where == PANE)
1495 key = KEYC_MOUSEDOWN1_PANE;
1496 if (where == STATUS)
1497 key = KEYC_MOUSEDOWN1_STATUS;
1498 if (where == STATUS_LEFT)
1499 key = KEYC_MOUSEDOWN1_STATUS_LEFT;
1500 if (where == STATUS_RIGHT)
1501 key = KEYC_MOUSEDOWN1_STATUS_RIGHT;
1502 if (where == STATUS_DEFAULT)
1503 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT;
1504 if (where == SCROLLBAR_UP)
1505 key = KEYC_MOUSEDOWN1_SCROLLBAR_UP;
1506 if (where == SCROLLBAR_SLIDER)
1507 key = KEYC_MOUSEDOWN1_SCROLLBAR_SLIDER;
1508 if (where == SCROLLBAR_DOWN)
1509 key = KEYC_MOUSEDOWN1_SCROLLBAR_DOWN;
1510 if (where == BORDER)
1511 key = KEYC_MOUSEDOWN1_BORDER;
1512 break;
1513 case MOUSE_BUTTON_2:
1514 if (where == PANE)
1515 key = KEYC_MOUSEDOWN2_PANE;
1516 if (where == STATUS)
1517 key = KEYC_MOUSEDOWN2_STATUS;
1518 if (where == STATUS_LEFT)
1519 key = KEYC_MOUSEDOWN2_STATUS_LEFT;
1520 if (where == STATUS_RIGHT)
1521 key = KEYC_MOUSEDOWN2_STATUS_RIGHT;
1522 if (where == STATUS_DEFAULT)
1523 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT;
1524 if (where == SCROLLBAR_UP)
1525 key = KEYC_MOUSEDOWN2_SCROLLBAR_UP;
1526 if (where == SCROLLBAR_SLIDER)
1527 key = KEYC_MOUSEDOWN2_SCROLLBAR_SLIDER;
1528 if (where == SCROLLBAR_DOWN)
1529 key = KEYC_MOUSEDOWN2_SCROLLBAR_DOWN;
1530 if (where == BORDER)
1531 key = KEYC_MOUSEDOWN2_BORDER;
1532 break;
1533 case MOUSE_BUTTON_3:
1534 if (where == PANE)
1535 key = KEYC_MOUSEDOWN3_PANE;
1536 if (where == STATUS)
1537 key = KEYC_MOUSEDOWN3_STATUS;
1538 if (where == STATUS_LEFT)
1539 key = KEYC_MOUSEDOWN3_STATUS_LEFT;
1540 if (where == STATUS_RIGHT)
1541 key = KEYC_MOUSEDOWN3_STATUS_RIGHT;
1542 if (where == STATUS_DEFAULT)
1543 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT;
1544 if (where == SCROLLBAR_UP)
1545 key = KEYC_MOUSEDOWN3_SCROLLBAR_UP;
1546 if (where == SCROLLBAR_SLIDER)
1547 key = KEYC_MOUSEDOWN3_SCROLLBAR_SLIDER;
1548 if (where == SCROLLBAR_DOWN)
1549 key = KEYC_MOUSEDOWN3_SCROLLBAR_DOWN;
1550 if (where == BORDER)
1551 key = KEYC_MOUSEDOWN3_BORDER;
1552 break;
1553 case MOUSE_BUTTON_6:
1554 if (where == PANE)
1555 key = KEYC_MOUSEDOWN6_PANE;
1556 if (where == STATUS)
1557 key = KEYC_MOUSEDOWN6_STATUS;
1558 if (where == STATUS_LEFT)
1559 key = KEYC_MOUSEDOWN6_STATUS_LEFT;
1560 if (where == STATUS_RIGHT)
1561 key = KEYC_MOUSEDOWN6_STATUS_RIGHT;
1562 if (where == STATUS_DEFAULT)
1563 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT;
1564 if (where == SCROLLBAR_UP)
1565 key = KEYC_MOUSEDOWN6_SCROLLBAR_UP;
1566 if (where == SCROLLBAR_SLIDER)
1567 key = KEYC_MOUSEDOWN6_SCROLLBAR_SLIDER;
1568 if (where == SCROLLBAR_DOWN)
1569 key = KEYC_MOUSEDOWN6_SCROLLBAR_DOWN;
1570 if (where == BORDER)
1571 key = KEYC_MOUSEDOWN6_BORDER;
1572 break;
1573 case MOUSE_BUTTON_7:
1574 if (where == PANE)
1575 key = KEYC_MOUSEDOWN7_PANE;
1576 if (where == STATUS)
1577 key = KEYC_MOUSEDOWN7_STATUS;
1578 if (where == STATUS_LEFT)
1579 key = KEYC_MOUSEDOWN7_STATUS_LEFT;
1580 if (where == STATUS_RIGHT)
1581 key = KEYC_MOUSEDOWN7_STATUS_RIGHT;
1582 if (where == STATUS_DEFAULT)
1583 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT;
1584 if (where == SCROLLBAR_UP)
1585 key = KEYC_MOUSEDOWN7_SCROLLBAR_UP;
1586 if (where == SCROLLBAR_SLIDER)
1587 key = KEYC_MOUSEDOWN7_SCROLLBAR_SLIDER;
1588 if (where == SCROLLBAR_DOWN)
1589 key = KEYC_MOUSEDOWN7_SCROLLBAR_DOWN;
1590 if (where == BORDER)
1591 key = KEYC_MOUSEDOWN7_BORDER;
1592 break;
1593 case MOUSE_BUTTON_8:
1594 if (where == PANE)
1595 key = KEYC_MOUSEDOWN8_PANE;
1596 if (where == STATUS)
1597 key = KEYC_MOUSEDOWN8_STATUS;
1598 if (where == STATUS_LEFT)
1599 key = KEYC_MOUSEDOWN8_STATUS_LEFT;
1600 if (where == STATUS_RIGHT)
1601 key = KEYC_MOUSEDOWN8_STATUS_RIGHT;
1602 if (where == STATUS_DEFAULT)
1603 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT;
1604 if (where == SCROLLBAR_UP)
1605 key = KEYC_MOUSEDOWN8_SCROLLBAR_UP;
1606 if (where == SCROLLBAR_SLIDER)
1607 key = KEYC_MOUSEDOWN8_SCROLLBAR_SLIDER;
1608 if (where == SCROLLBAR_DOWN)
1609 key = KEYC_MOUSEDOWN8_SCROLLBAR_DOWN;
1610 if (where == BORDER)
1611 key = KEYC_MOUSEDOWN8_BORDER;
1612 break;
1613 case MOUSE_BUTTON_9:
1614 if (where == PANE)
1615 key = KEYC_MOUSEDOWN9_PANE;
1616 if (where == STATUS)
1617 key = KEYC_MOUSEDOWN9_STATUS;
1618 if (where == STATUS_LEFT)
1619 key = KEYC_MOUSEDOWN9_STATUS_LEFT;
1620 if (where == STATUS_RIGHT)
1621 key = KEYC_MOUSEDOWN9_STATUS_RIGHT;
1622 if (where == STATUS_DEFAULT)
1623 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT;
1624 if (where == SCROLLBAR_UP)
1625 key = KEYC_MOUSEDOWN9_SCROLLBAR_UP;
1626 if (where == SCROLLBAR_SLIDER)
1627 key = KEYC_MOUSEDOWN9_SCROLLBAR_SLIDER;
1628 if (where == SCROLLBAR_DOWN)
1629 key = KEYC_MOUSEDOWN9_SCROLLBAR_DOWN;
1630 if (where == BORDER)
1631 key = KEYC_MOUSEDOWN9_BORDER;
1632 break;
1633 case MOUSE_BUTTON_10:
1634 if (where == PANE)
1635 key = KEYC_MOUSEDOWN10_PANE;
1636 if (where == STATUS)
1637 key = KEYC_MOUSEDOWN10_STATUS;
1638 if (where == STATUS_LEFT)
1639 key = KEYC_MOUSEDOWN10_STATUS_LEFT;
1640 if (where == STATUS_RIGHT)
1641 key = KEYC_MOUSEDOWN10_STATUS_RIGHT;
1642 if (where == STATUS_DEFAULT)
1643 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT;
1644 if (where == SCROLLBAR_UP)
1645 key = KEYC_MOUSEDOWN10_SCROLLBAR_UP;
1646 if (where == SCROLLBAR_SLIDER)
1647 key = KEYC_MOUSEDOWN10_SCROLLBAR_SLIDER;
1648 if (where == SCROLLBAR_DOWN)
1649 key = KEYC_MOUSEDOWN10_SCROLLBAR_DOWN;
1650 if (where == BORDER)
1651 key = KEYC_MOUSEDOWN10_BORDER;
1652 break;
1653 case MOUSE_BUTTON_11:
1654 if (where == PANE)
1655 key = KEYC_MOUSEDOWN11_PANE;
1656 if (where == STATUS)
1657 key = KEYC_MOUSEDOWN11_STATUS;
1658 if (where == STATUS_LEFT)
1659 key = KEYC_MOUSEDOWN11_STATUS_LEFT;
1660 if (where == STATUS_RIGHT)
1661 key = KEYC_MOUSEDOWN11_STATUS_RIGHT;
1662 if (where == STATUS_DEFAULT)
1663 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT;
1664 if (where == SCROLLBAR_UP)
1665 key = KEYC_MOUSEDOWN11_SCROLLBAR_UP;
1666 if (where == SCROLLBAR_SLIDER)
1667 key = KEYC_MOUSEDOWN11_SCROLLBAR_SLIDER;
1668 if (where == SCROLLBAR_DOWN)
1669 key = KEYC_MOUSEDOWN11_SCROLLBAR_DOWN;
1670 if (where == BORDER)
1671 key = KEYC_MOUSEDOWN11_BORDER;
1672 break;
1673 }
1674 break;
1675 case SECOND:
1676 switch (MOUSE_BUTTONS(b)) {
1677 case MOUSE_BUTTON_1:
1678 if (where == PANE)
1679 key = KEYC_SECONDCLICK1_PANE;
1680 if (where == STATUS)
1681 key = KEYC_SECONDCLICK1_STATUS;
1682 if (where == STATUS_LEFT)
1683 key = KEYC_SECONDCLICK1_STATUS_LEFT;
1684 if (where == STATUS_RIGHT)
1685 key = KEYC_SECONDCLICK1_STATUS_RIGHT;
1686 if (where == STATUS_DEFAULT)
1687 key = KEYC_SECONDCLICK1_STATUS_DEFAULT;
1688 if (where == SCROLLBAR_UP)
1689 key = KEYC_SECONDCLICK1_SCROLLBAR_UP;
1690 if (where == SCROLLBAR_SLIDER)
1691 key = KEYC_SECONDCLICK1_SCROLLBAR_SLIDER;
1692 if (where == SCROLLBAR_DOWN)
1693 key = KEYC_SECONDCLICK1_SCROLLBAR_DOWN;
1694 if (where == BORDER)
1695 key = KEYC_SECONDCLICK1_BORDER;
1696 break;
1697 case MOUSE_BUTTON_2:
1698 if (where == PANE)
1699 key = KEYC_SECONDCLICK2_PANE;
1700 if (where == STATUS)
1701 key = KEYC_SECONDCLICK2_STATUS;
1702 if (where == STATUS_LEFT)
1703 key = KEYC_SECONDCLICK2_STATUS_LEFT;
1704 if (where == STATUS_RIGHT)
1705 key = KEYC_SECONDCLICK2_STATUS_RIGHT;
1706 if (where == STATUS_DEFAULT)
1707 key = KEYC_SECONDCLICK2_STATUS_DEFAULT;
1708 if (where == SCROLLBAR_UP)
1709 key = KEYC_SECONDCLICK2_SCROLLBAR_UP;
1710 if (where == SCROLLBAR_SLIDER)
1711 key = KEYC_SECONDCLICK2_SCROLLBAR_SLIDER;
1712 if (where == SCROLLBAR_DOWN)
1713 key = KEYC_SECONDCLICK2_SCROLLBAR_DOWN;
1714 if (where == BORDER)
1715 key = KEYC_SECONDCLICK2_BORDER;
1716 break;
1717 case MOUSE_BUTTON_3:
1718 if (where == PANE)
1719 key = KEYC_SECONDCLICK3_PANE;
1720 if (where == STATUS)
1721 key = KEYC_SECONDCLICK3_STATUS;
1722 if (where == STATUS_LEFT)
1723 key = KEYC_SECONDCLICK3_STATUS_LEFT;
1724 if (where == STATUS_RIGHT)
1725 key = KEYC_SECONDCLICK3_STATUS_RIGHT;
1726 if (where == STATUS_DEFAULT)
1727 key = KEYC_SECONDCLICK3_STATUS_DEFAULT;
1728 if (where == SCROLLBAR_UP)
1729 key = KEYC_SECONDCLICK3_SCROLLBAR_UP;
1730 if (where == SCROLLBAR_SLIDER)
1731 key = KEYC_SECONDCLICK3_SCROLLBAR_SLIDER;
1732 if (where == SCROLLBAR_DOWN)
1733 key = KEYC_SECONDCLICK3_SCROLLBAR_DOWN;
1734 if (where == BORDER)
1735 key = KEYC_SECONDCLICK3_BORDER;
1736 break;
1737 case MOUSE_BUTTON_6:
1738 if (where == PANE)
1739 key = KEYC_SECONDCLICK6_PANE;
1740 if (where == STATUS)
1741 key = KEYC_SECONDCLICK6_STATUS;
1742 if (where == STATUS_LEFT)
1743 key = KEYC_SECONDCLICK6_STATUS_LEFT;
1744 if (where == STATUS_RIGHT)
1745 key = KEYC_SECONDCLICK6_STATUS_RIGHT;
1746 if (where == STATUS_DEFAULT)
1747 key = KEYC_SECONDCLICK6_STATUS_DEFAULT;
1748 if (where == SCROLLBAR_UP)
1749 key = KEYC_SECONDCLICK6_SCROLLBAR_UP;
1750 if (where == SCROLLBAR_SLIDER)
1751 key = KEYC_SECONDCLICK6_SCROLLBAR_SLIDER;
1752 if (where == SCROLLBAR_DOWN)
1753 key = KEYC_SECONDCLICK6_SCROLLBAR_DOWN;
1754 if (where == BORDER)
1755 key = KEYC_SECONDCLICK6_BORDER;
1756 break;
1757 case MOUSE_BUTTON_7:
1758 if (where == PANE)
1759 key = KEYC_SECONDCLICK7_PANE;
1760 if (where == STATUS)
1761 key = KEYC_SECONDCLICK7_STATUS;
1762 if (where == STATUS_LEFT)
1763 key = KEYC_SECONDCLICK7_STATUS_LEFT;
1764 if (where == STATUS_RIGHT)
1765 key = KEYC_SECONDCLICK7_STATUS_RIGHT;
1766 if (where == STATUS_DEFAULT)
1767 key = KEYC_SECONDCLICK7_STATUS_DEFAULT;
1768 if (where == SCROLLBAR_UP)
1769 key = KEYC_SECONDCLICK7_SCROLLBAR_UP;
1770 if (where == SCROLLBAR_SLIDER)
1771 key = KEYC_SECONDCLICK7_SCROLLBAR_SLIDER;
1772 if (where == SCROLLBAR_DOWN)
1773 key = KEYC_SECONDCLICK7_SCROLLBAR_DOWN;
1774 if (where == BORDER)
1775 key = KEYC_SECONDCLICK7_BORDER;
1776 break;
1777 case MOUSE_BUTTON_8:
1778 if (where == PANE)
1779 key = KEYC_SECONDCLICK8_PANE;
1780 if (where == STATUS)
1781 key = KEYC_SECONDCLICK8_STATUS;
1782 if (where == STATUS_LEFT)
1783 key = KEYC_SECONDCLICK8_STATUS_LEFT;
1784 if (where == STATUS_RIGHT)
1785 key = KEYC_SECONDCLICK8_STATUS_RIGHT;
1786 if (where == STATUS_DEFAULT)
1787 key = KEYC_SECONDCLICK8_STATUS_DEFAULT;
1788 if (where == SCROLLBAR_UP)
1789 key = KEYC_SECONDCLICK8_SCROLLBAR_UP;
1790 if (where == SCROLLBAR_SLIDER)
1791 key = KEYC_SECONDCLICK8_SCROLLBAR_SLIDER;
1792 if (where == SCROLLBAR_DOWN)
1793 key = KEYC_SECONDCLICK8_SCROLLBAR_DOWN;
1794 if (where == BORDER)
1795 key = KEYC_SECONDCLICK8_BORDER;
1796 break;
1797 case MOUSE_BUTTON_9:
1798 if (where == PANE)
1799 key = KEYC_SECONDCLICK9_PANE;
1800 if (where == STATUS)
1801 key = KEYC_SECONDCLICK9_STATUS;
1802 if (where == STATUS_LEFT)
1803 key = KEYC_SECONDCLICK9_STATUS_LEFT;
1804 if (where == STATUS_RIGHT)
1805 key = KEYC_SECONDCLICK9_STATUS_RIGHT;
1806 if (where == STATUS_DEFAULT)
1807 key = KEYC_SECONDCLICK9_STATUS_DEFAULT;
1808 if (where == SCROLLBAR_UP)
1809 key = KEYC_SECONDCLICK9_SCROLLBAR_UP;
1810 if (where == SCROLLBAR_SLIDER)
1811 key = KEYC_SECONDCLICK9_SCROLLBAR_SLIDER;
1812 if (where == SCROLLBAR_DOWN)
1813 key = KEYC_SECONDCLICK9_SCROLLBAR_DOWN;
1814 if (where == BORDER)
1815 key = KEYC_SECONDCLICK9_BORDER;
1816 break;
1817 case MOUSE_BUTTON_10:
1818 if (where == PANE)
1819 key = KEYC_SECONDCLICK10_PANE;
1820 if (where == STATUS)
1821 key = KEYC_SECONDCLICK10_STATUS;
1822 if (where == STATUS_LEFT)
1823 key = KEYC_SECONDCLICK10_STATUS_LEFT;
1824 if (where == STATUS_RIGHT)
1825 key = KEYC_SECONDCLICK10_STATUS_RIGHT;
1826 if (where == STATUS_DEFAULT)
1827 key = KEYC_SECONDCLICK10_STATUS_DEFAULT;
1828 if (where == SCROLLBAR_UP)
1829 key = KEYC_SECONDCLICK10_SCROLLBAR_UP;
1830 if (where == SCROLLBAR_SLIDER)
1831 key = KEYC_SECONDCLICK10_SCROLLBAR_SLIDER;
1832 if (where == SCROLLBAR_DOWN)
1833 key = KEYC_SECONDCLICK10_SCROLLBAR_DOWN;
1834 if (where == BORDER)
1835 key = KEYC_SECONDCLICK10_BORDER;
1836 break;
1837 case MOUSE_BUTTON_11:
1838 if (where == PANE)
1839 key = KEYC_SECONDCLICK11_PANE;
1840 if (where == STATUS)
1841 key = KEYC_SECONDCLICK11_STATUS;
1842 if (where == STATUS_LEFT)
1843 key = KEYC_SECONDCLICK11_STATUS_LEFT;
1844 if (where == STATUS_RIGHT)
1845 key = KEYC_SECONDCLICK11_STATUS_RIGHT;
1846 if (where == STATUS_DEFAULT)
1847 key = KEYC_SECONDCLICK11_STATUS_DEFAULT;
1848 if (where == SCROLLBAR_UP)
1849 key = KEYC_SECONDCLICK11_SCROLLBAR_UP;
1850 if (where == SCROLLBAR_SLIDER)
1851 key = KEYC_SECONDCLICK11_SCROLLBAR_SLIDER;
1852 if (where == SCROLLBAR_DOWN)
1853 key = KEYC_SECONDCLICK11_SCROLLBAR_DOWN;
1854 if (where == BORDER)
1855 key = KEYC_SECONDCLICK11_BORDER;
1856 break;
1857 }
1858 break;
1859 case DOUBLE:
1860 switch (MOUSE_BUTTONS(b)) {
1861 case MOUSE_BUTTON_1:
1862 if (where == PANE)
1863 key = KEYC_DOUBLECLICK1_PANE;
1864 if (where == STATUS)
1865 key = KEYC_DOUBLECLICK1_STATUS;
1866 if (where == STATUS_LEFT)
1867 key = KEYC_DOUBLECLICK1_STATUS_LEFT;
1868 if (where == STATUS_RIGHT)
1869 key = KEYC_DOUBLECLICK1_STATUS_RIGHT;
1870 if (where == STATUS_DEFAULT)
1871 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT;
1872 if (where == SCROLLBAR_UP)
1873 key = KEYC_DOUBLECLICK1_SCROLLBAR_UP;
1874 if (where == SCROLLBAR_SLIDER)
1875 key = KEYC_DOUBLECLICK1_SCROLLBAR_SLIDER;
1876 if (where == SCROLLBAR_DOWN)
1877 key = KEYC_DOUBLECLICK1_SCROLLBAR_DOWN;
1878 if (where == BORDER)
1879 key = KEYC_DOUBLECLICK1_BORDER;
1880 break;
1881 case MOUSE_BUTTON_2:
1882 if (where == PANE)
1883 key = KEYC_DOUBLECLICK2_PANE;
1884 if (where == STATUS)
1885 key = KEYC_DOUBLECLICK2_STATUS;
1886 if (where == STATUS_LEFT)
1887 key = KEYC_DOUBLECLICK2_STATUS_LEFT;
1888 if (where == STATUS_RIGHT)
1889 key = KEYC_DOUBLECLICK2_STATUS_RIGHT;
1890 if (where == STATUS_DEFAULT)
1891 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT;
1892 if (where == SCROLLBAR_UP)
1893 key = KEYC_DOUBLECLICK2_SCROLLBAR_UP;
1894 if (where == SCROLLBAR_SLIDER)
1895 key = KEYC_DOUBLECLICK2_SCROLLBAR_SLIDER;
1896 if (where == SCROLLBAR_DOWN)
1897 key = KEYC_DOUBLECLICK2_SCROLLBAR_DOWN;
1898 if (where == BORDER)
1899 key = KEYC_DOUBLECLICK2_BORDER;
1900 break;
1901 case MOUSE_BUTTON_3:
1902 if (where == PANE)
1903 key = KEYC_DOUBLECLICK3_PANE;
1904 if (where == STATUS)
1905 key = KEYC_DOUBLECLICK3_STATUS;
1906 if (where == STATUS_LEFT)
1907 key = KEYC_DOUBLECLICK3_STATUS_LEFT;
1908 if (where == STATUS_RIGHT)
1909 key = KEYC_DOUBLECLICK3_STATUS_RIGHT;
1910 if (where == STATUS_DEFAULT)
1911 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT;
1912 if (where == SCROLLBAR_UP)
1913 key = KEYC_DOUBLECLICK3_SCROLLBAR_UP;
1914 if (where == SCROLLBAR_SLIDER)
1915 key = KEYC_DOUBLECLICK3_SCROLLBAR_SLIDER;
1916 if (where == SCROLLBAR_DOWN)
1917 key = KEYC_DOUBLECLICK3_SCROLLBAR_DOWN;
1918 if (where == BORDER)
1919 key = KEYC_DOUBLECLICK3_BORDER;
1920 break;
1921 case MOUSE_BUTTON_6:
1922 if (where == PANE)
1923 key = KEYC_DOUBLECLICK6_PANE;
1924 if (where == STATUS)
1925 key = KEYC_DOUBLECLICK6_STATUS;
1926 if (where == STATUS_LEFT)
1927 key = KEYC_DOUBLECLICK6_STATUS_LEFT;
1928 if (where == STATUS_RIGHT)
1929 key = KEYC_DOUBLECLICK6_STATUS_RIGHT;
1930 if (where == STATUS_DEFAULT)
1931 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT;
1932 if (where == SCROLLBAR_UP)
1933 key = KEYC_DOUBLECLICK6_SCROLLBAR_UP;
1934 if (where == SCROLLBAR_SLIDER)
1935 key = KEYC_DOUBLECLICK6_SCROLLBAR_SLIDER;
1936 if (where == SCROLLBAR_DOWN)
1937 key = KEYC_DOUBLECLICK6_SCROLLBAR_DOWN;
1938 if (where == BORDER)
1939 key = KEYC_DOUBLECLICK6_BORDER;
1940 break;
1941 case MOUSE_BUTTON_7:
1942 if (where == PANE)
1943 key = KEYC_DOUBLECLICK7_PANE;
1944 if (where == STATUS)
1945 key = KEYC_DOUBLECLICK7_STATUS;
1946 if (where == STATUS_LEFT)
1947 key = KEYC_DOUBLECLICK7_STATUS_LEFT;
1948 if (where == STATUS_RIGHT)
1949 key = KEYC_DOUBLECLICK7_STATUS_RIGHT;
1950 if (where == STATUS_DEFAULT)
1951 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT;
1952 if (where == SCROLLBAR_UP)
1953 key = KEYC_DOUBLECLICK7_SCROLLBAR_UP;
1954 if (where == SCROLLBAR_SLIDER)
1955 key = KEYC_DOUBLECLICK7_SCROLLBAR_SLIDER;
1956 if (where == SCROLLBAR_DOWN)
1957 key = KEYC_DOUBLECLICK7_SCROLLBAR_DOWN;
1958 if (where == BORDER)
1959 key = KEYC_DOUBLECLICK7_BORDER;
1960 break;
1961 case MOUSE_BUTTON_8:
1962 if (where == PANE)
1963 key = KEYC_DOUBLECLICK8_PANE;
1964 if (where == STATUS)
1965 key = KEYC_DOUBLECLICK8_STATUS;
1966 if (where == STATUS_LEFT)
1967 key = KEYC_DOUBLECLICK8_STATUS_LEFT;
1968 if (where == STATUS_RIGHT)
1969 key = KEYC_DOUBLECLICK8_STATUS_RIGHT;
1970 if (where == STATUS_DEFAULT)
1971 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT;
1972 if (where == SCROLLBAR_UP)
1973 key = KEYC_DOUBLECLICK8_SCROLLBAR_UP;
1974 if (where == SCROLLBAR_SLIDER)
1975 key = KEYC_DOUBLECLICK8_SCROLLBAR_SLIDER;
1976 if (where == SCROLLBAR_DOWN)
1977 key = KEYC_DOUBLECLICK8_SCROLLBAR_DOWN;
1978 if (where == BORDER)
1979 key = KEYC_DOUBLECLICK8_BORDER;
1980 break;
1981 case MOUSE_BUTTON_9:
1982 if (where == PANE)
1983 key = KEYC_DOUBLECLICK9_PANE;
1984 if (where == STATUS)
1985 key = KEYC_DOUBLECLICK9_STATUS;
1986 if (where == STATUS_LEFT)
1987 key = KEYC_DOUBLECLICK9_STATUS_LEFT;
1988 if (where == STATUS_RIGHT)
1989 key = KEYC_DOUBLECLICK9_STATUS_RIGHT;
1990 if (where == STATUS_DEFAULT)
1991 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT;
1992 if (where == SCROLLBAR_UP)
1993 key = KEYC_DOUBLECLICK9_SCROLLBAR_UP;
1994 if (where == SCROLLBAR_SLIDER)
1995 key = KEYC_DOUBLECLICK9_SCROLLBAR_SLIDER;
1996 if (where == SCROLLBAR_DOWN)
1997 key = KEYC_DOUBLECLICK9_SCROLLBAR_DOWN;
1998 if (where == BORDER)
1999 key = KEYC_DOUBLECLICK9_BORDER;
2000 break;
2001 case MOUSE_BUTTON_10:
2002 if (where == PANE)
2003 key = KEYC_DOUBLECLICK10_PANE;
2004 if (where == STATUS)
2005 key = KEYC_DOUBLECLICK10_STATUS;
2006 if (where == STATUS_LEFT)
2007 key = KEYC_DOUBLECLICK10_STATUS_LEFT;
2008 if (where == STATUS_RIGHT)
2009 key = KEYC_DOUBLECLICK10_STATUS_RIGHT;
2010 if (where == STATUS_DEFAULT)
2011 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT;
2012 if (where == SCROLLBAR_UP)
2013 key = KEYC_DOUBLECLICK10_SCROLLBAR_UP;
2014 if (where == SCROLLBAR_SLIDER)
2015 key = KEYC_DOUBLECLICK10_SCROLLBAR_SLIDER;
2016 if (where == SCROLLBAR_DOWN)
2017 key = KEYC_DOUBLECLICK10_SCROLLBAR_DOWN;
2018 if (where == BORDER)
2019 key = KEYC_DOUBLECLICK10_BORDER;
2020 break;
2021 case MOUSE_BUTTON_11:
2022 if (where == PANE)
2023 key = KEYC_DOUBLECLICK11_PANE;
2024 if (where == STATUS)
2025 key = KEYC_DOUBLECLICK11_STATUS;
2026 if (where == STATUS_LEFT)
2027 key = KEYC_DOUBLECLICK11_STATUS_LEFT;
2028 if (where == STATUS_RIGHT)
2029 key = KEYC_DOUBLECLICK11_STATUS_RIGHT;
2030 if (where == STATUS_DEFAULT)
2031 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT;
2032 if (where == SCROLLBAR_UP)
2033 key = KEYC_DOUBLECLICK11_SCROLLBAR_UP;
2034 if (where == SCROLLBAR_SLIDER)
2035 key = KEYC_DOUBLECLICK11_SCROLLBAR_SLIDER;
2036 if (where == SCROLLBAR_DOWN)
2037 key = KEYC_DOUBLECLICK11_SCROLLBAR_DOWN;
2038 if (where == BORDER)
2039 key = KEYC_DOUBLECLICK11_BORDER;
2040 break;
2041 }
2042 break;
2043 case TRIPLE:
2044 switch (MOUSE_BUTTONS(b)) {
2045 case MOUSE_BUTTON_1:
2046 if (where == PANE)
2047 key = KEYC_TRIPLECLICK1_PANE;
2048 if (where == STATUS)
2049 key = KEYC_TRIPLECLICK1_STATUS;
2050 if (where == STATUS_LEFT)
2051 key = KEYC_TRIPLECLICK1_STATUS_LEFT;
2052 if (where == STATUS_RIGHT)
2053 key = KEYC_TRIPLECLICK1_STATUS_RIGHT;
2054 if (where == STATUS_DEFAULT)
2055 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT;
2056 if (where == SCROLLBAR_UP)
2057 key = KEYC_TRIPLECLICK1_SCROLLBAR_UP;
2058 if (where == SCROLLBAR_SLIDER)
2059 key = KEYC_TRIPLECLICK1_SCROLLBAR_SLIDER;
2060 if (where == SCROLLBAR_DOWN)
2061 key = KEYC_TRIPLECLICK1_SCROLLBAR_DOWN;
2062 if (where == BORDER)
2063 key = KEYC_TRIPLECLICK1_BORDER;
2064 break;
2065 case MOUSE_BUTTON_2:
2066 if (where == PANE)
2067 key = KEYC_TRIPLECLICK2_PANE;
2068 if (where == STATUS)
2069 key = KEYC_TRIPLECLICK2_STATUS;
2070 if (where == STATUS_LEFT)
2071 key = KEYC_TRIPLECLICK2_STATUS_LEFT;
2072 if (where == STATUS_RIGHT)
2073 key = KEYC_TRIPLECLICK2_STATUS_RIGHT;
2074 if (where == STATUS_DEFAULT)
2075 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT;
2076 if (where == SCROLLBAR_UP)
2077 key = KEYC_TRIPLECLICK2_SCROLLBAR_UP;
2078 if (where == SCROLLBAR_SLIDER)
2079 key = KEYC_TRIPLECLICK2_SCROLLBAR_SLIDER;
2080 if (where == SCROLLBAR_DOWN)
2081 key = KEYC_TRIPLECLICK2_SCROLLBAR_DOWN;
2082 if (where == BORDER)
2083 key = KEYC_TRIPLECLICK2_BORDER;
2084 break;
2085 case MOUSE_BUTTON_3:
2086 if (where == PANE)
2087 key = KEYC_TRIPLECLICK3_PANE;
2088 if (where == STATUS)
2089 key = KEYC_TRIPLECLICK3_STATUS;
2090 if (where == STATUS_LEFT)
2091 key = KEYC_TRIPLECLICK3_STATUS_LEFT;
2092 if (where == STATUS_RIGHT)
2093 key = KEYC_TRIPLECLICK3_STATUS_RIGHT;
2094 if (where == STATUS_DEFAULT)
2095 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT;
2096 if (where == SCROLLBAR_UP)
2097 key = KEYC_TRIPLECLICK3_SCROLLBAR_UP;
2098 if (where == SCROLLBAR_SLIDER)
2099 key = KEYC_TRIPLECLICK3_SCROLLBAR_SLIDER;
2100 if (where == SCROLLBAR_DOWN)
2101 key = KEYC_TRIPLECLICK3_SCROLLBAR_DOWN;
2102 if (where == BORDER)
2103 key = KEYC_TRIPLECLICK3_BORDER;
2104 break;
2105 case MOUSE_BUTTON_6:
2106 if (where == PANE)
2107 key = KEYC_TRIPLECLICK6_PANE;
2108 if (where == STATUS)
2109 key = KEYC_TRIPLECLICK6_STATUS;
2110 if (where == STATUS_LEFT)
2111 key = KEYC_TRIPLECLICK6_STATUS_LEFT;
2112 if (where == STATUS_RIGHT)
2113 key = KEYC_TRIPLECLICK6_STATUS_RIGHT;
2114 if (where == STATUS_DEFAULT)
2115 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT;
2116 if (where == SCROLLBAR_UP)
2117 key = KEYC_TRIPLECLICK6_SCROLLBAR_UP;
2118 if (where == SCROLLBAR_SLIDER)
2119 key = KEYC_TRIPLECLICK6_SCROLLBAR_SLIDER;
2120 if (where == SCROLLBAR_DOWN)
2121 key = KEYC_TRIPLECLICK6_SCROLLBAR_DOWN;
2122 if (where == BORDER)
2123 key = KEYC_TRIPLECLICK6_BORDER;
2124 break;
2125 case MOUSE_BUTTON_7:
2126 if (where == PANE)
2127 key = KEYC_TRIPLECLICK7_PANE;
2128 if (where == STATUS)
2129 key = KEYC_TRIPLECLICK7_STATUS;
2130 if (where == STATUS_LEFT)
2131 key = KEYC_TRIPLECLICK7_STATUS_LEFT;
2132 if (where == STATUS_RIGHT)
2133 key = KEYC_TRIPLECLICK7_STATUS_RIGHT;
2134 if (where == STATUS_DEFAULT)
2135 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT;
2136 if (where == SCROLLBAR_UP)
2137 key = KEYC_TRIPLECLICK7_SCROLLBAR_UP;
2138 if (where == SCROLLBAR_SLIDER)
2139 key = KEYC_TRIPLECLICK7_SCROLLBAR_SLIDER;
2140 if (where == SCROLLBAR_DOWN)
2141 key = KEYC_TRIPLECLICK7_SCROLLBAR_DOWN;
2142 if (where == BORDER)
2143 key = KEYC_TRIPLECLICK7_BORDER;
2144 break;
2145 case MOUSE_BUTTON_8:
2146 if (where == PANE)
2147 key = KEYC_TRIPLECLICK8_PANE;
2148 if (where == STATUS)
2149 key = KEYC_TRIPLECLICK8_STATUS;
2150 if (where == STATUS_LEFT)
2151 key = KEYC_TRIPLECLICK8_STATUS_LEFT;
2152 if (where == STATUS_RIGHT)
2153 key = KEYC_TRIPLECLICK8_STATUS_RIGHT;
2154 if (where == STATUS_DEFAULT)
2155 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT;
2156 if (where == SCROLLBAR_UP)
2157 key = KEYC_TRIPLECLICK8_SCROLLBAR_UP;
2158 if (where == SCROLLBAR_SLIDER)
2159 key = KEYC_TRIPLECLICK8_SCROLLBAR_SLIDER;
2160 if (where == SCROLLBAR_DOWN)
2161 key = KEYC_TRIPLECLICK8_SCROLLBAR_DOWN;
2162 if (where == BORDER)
2163 key = KEYC_TRIPLECLICK8_BORDER;
2164 break;
2165 case MOUSE_BUTTON_9:
2166 if (where == PANE)
2167 key = KEYC_TRIPLECLICK9_PANE;
2168 if (where == STATUS)
2169 key = KEYC_TRIPLECLICK9_STATUS;
2170 if (where == STATUS_LEFT)
2171 key = KEYC_TRIPLECLICK9_STATUS_LEFT;
2172 if (where == STATUS_RIGHT)
2173 key = KEYC_TRIPLECLICK9_STATUS_RIGHT;
2174 if (where == STATUS_DEFAULT)
2175 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT;
2176 if (where == SCROLLBAR_UP)
2177 key = KEYC_TRIPLECLICK9_SCROLLBAR_UP;
2178 if (where == SCROLLBAR_SLIDER)
2179 key = KEYC_TRIPLECLICK9_SCROLLBAR_SLIDER;
2180 if (where == SCROLLBAR_DOWN)
2181 key = KEYC_TRIPLECLICK9_SCROLLBAR_DOWN;
2182 if (where == BORDER)
2183 key = KEYC_TRIPLECLICK9_BORDER;
2184 break;
2185 case MOUSE_BUTTON_10:
2186 if (where == PANE)
2187 key = KEYC_TRIPLECLICK10_PANE;
2188 if (where == STATUS)
2189 key = KEYC_TRIPLECLICK10_STATUS;
2190 if (where == STATUS_LEFT)
2191 key = KEYC_TRIPLECLICK10_STATUS_LEFT;
2192 if (where == STATUS_RIGHT)
2193 key = KEYC_TRIPLECLICK10_STATUS_RIGHT;
2194 if (where == STATUS_DEFAULT)
2195 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT;
2196 if (where == SCROLLBAR_UP)
2197 key = KEYC_TRIPLECLICK10_SCROLLBAR_UP;
2198 if (where == SCROLLBAR_SLIDER)
2199 key = KEYC_TRIPLECLICK10_SCROLLBAR_SLIDER;
2200 if (where == SCROLLBAR_DOWN)
2201 key = KEYC_TRIPLECLICK10_SCROLLBAR_DOWN;
2202 if (where == BORDER)
2203 key = KEYC_TRIPLECLICK10_BORDER;
2204 break;
2205 case MOUSE_BUTTON_11:
2206 if (where == PANE)
2207 key = KEYC_TRIPLECLICK11_PANE;
2208 if (where == STATUS)
2209 key = KEYC_TRIPLECLICK11_STATUS;
2210 if (where == STATUS_LEFT)
2211 key = KEYC_TRIPLECLICK11_STATUS_LEFT;
2212 if (where == STATUS_RIGHT)
2213 key = KEYC_TRIPLECLICK11_STATUS_RIGHT;
2214 if (where == STATUS_DEFAULT)
2215 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT;
2216 if (where == SCROLLBAR_UP)
2217 key = KEYC_TRIPLECLICK11_SCROLLBAR_UP;
2218 if (where == SCROLLBAR_SLIDER)
2219 key = KEYC_TRIPLECLICK11_SCROLLBAR_SLIDER;
2220 if (where == SCROLLBAR_DOWN)
2221 key = KEYC_TRIPLECLICK11_SCROLLBAR_DOWN;
2222 if (where == BORDER)
2223 key = KEYC_TRIPLECLICK11_BORDER;
2224 break;
2225 }
2226 break;
2227 }
2228 if (key == KEYC_UNKNOWN)
2229 return (KEYC_UNKNOWN);
2230
2231 out:
2232 /* Apply modifiers if any. */
2233 if (b & MOUSE_MASK_META)
2234 key |= KEYC_META;
2235 if (b & MOUSE_MASK_CTRL)
2236 key |= KEYC_CTRL;
2237 if (b & MOUSE_MASK_SHIFT)
2238 key |= KEYC_SHIFT;
2239
2240 if (log_get_level() != 0)
2241 log_debug("mouse key is %s", key_string_lookup_key (key, 1));
2242 return (key);
2243 }
2244
2245 /* Is this a bracket paste key? */
2246 static int
server_client_is_bracket_paste(struct client * c,key_code key)2247 server_client_is_bracket_paste(struct client *c, key_code key)
2248 {
2249 if (key == KEYC_PASTE_START) {
2250 c->flags |= CLIENT_BRACKETPASTING;
2251 log_debug("%s: bracket paste on", c->name);
2252 return (0);
2253 }
2254
2255 if (key == KEYC_PASTE_END) {
2256 c->flags &= ~CLIENT_BRACKETPASTING;
2257 log_debug("%s: bracket paste off", c->name);
2258 return (0);
2259 }
2260
2261 return !!(c->flags & CLIENT_BRACKETPASTING);
2262 }
2263
2264 /* Is this fast enough to probably be a paste? */
2265 static int
server_client_is_assume_paste(struct client * c)2266 server_client_is_assume_paste(struct client *c)
2267 {
2268 struct session *s = c->session;
2269 struct timeval tv;
2270 int t;
2271
2272 if (c->flags & CLIENT_BRACKETPASTING)
2273 return (0);
2274 if ((t = options_get_number(s->options, "assume-paste-time")) == 0)
2275 return (0);
2276
2277 timersub(&c->activity_time, &c->last_activity_time, &tv);
2278 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) {
2279 if (c->flags & CLIENT_ASSUMEPASTING)
2280 return (1);
2281 c->flags |= CLIENT_ASSUMEPASTING;
2282 log_debug("%s: assume paste on", c->name);
2283 return (0);
2284 }
2285 if (c->flags & CLIENT_ASSUMEPASTING) {
2286 c->flags &= ~CLIENT_ASSUMEPASTING;
2287 log_debug("%s: assume paste off", c->name);
2288 }
2289 return (0);
2290 }
2291
2292 /* Has the latest client changed? */
2293 static void
server_client_update_latest(struct client * c)2294 server_client_update_latest(struct client *c)
2295 {
2296 struct window *w;
2297
2298 if (c->session == NULL)
2299 return;
2300 w = c->session->curw->window;
2301
2302 if (w->latest == c)
2303 return;
2304 w->latest = c;
2305
2306 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST)
2307 recalculate_size(w, 0);
2308
2309 notify_client("client-active", c);
2310 }
2311
2312 /* Get repeat time. */
2313 static u_int
server_client_repeat_time(struct client * c,struct key_binding * bd)2314 server_client_repeat_time(struct client *c, struct key_binding *bd)
2315 {
2316 struct session *s = c->session;
2317 u_int repeat, initial;
2318
2319 if (~bd->flags & KEY_BINDING_REPEAT)
2320 return (0);
2321 repeat = options_get_number(s->options, "repeat-time");
2322 if (repeat == 0)
2323 return (0);
2324 if ((~c->flags & CLIENT_REPEAT) || bd->key != c->last_key) {
2325 initial = options_get_number(s->options, "initial-repeat-time");
2326 if (initial != 0)
2327 repeat = initial;
2328 }
2329 return (repeat);
2330 }
2331
2332 /*
2333 * Handle data key input from client. This owns and can modify the key event it
2334 * is given and is responsible for freeing it.
2335 */
2336 static enum cmd_retval
server_client_key_callback(struct cmdq_item * item,void * data)2337 server_client_key_callback(struct cmdq_item *item, void *data)
2338 {
2339 struct client *c = cmdq_get_client(item);
2340 struct key_event *event = data;
2341 key_code key = event->key;
2342 struct mouse_event *m = &event->m;
2343 struct session *s = c->session;
2344 struct winlink *wl;
2345 struct window_pane *wp;
2346 struct window_mode_entry *wme;
2347 struct timeval tv;
2348 struct key_table *table, *first;
2349 struct key_binding *bd;
2350 u_int repeat;
2351 uint64_t flags, prefix_delay;
2352 struct cmd_find_state fs;
2353 key_code key0, prefix, prefix2;
2354
2355 /* Check the client is good to accept input. */
2356 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
2357 goto out;
2358 wl = s->curw;
2359
2360 /* Update the activity timer. */
2361 memcpy(&c->last_activity_time, &c->activity_time,
2362 sizeof c->last_activity_time);
2363 if (gettimeofday(&c->activity_time, NULL) != 0)
2364 fatal("gettimeofday failed");
2365 session_update_activity(s, &c->activity_time);
2366
2367 /* Check for mouse keys. */
2368 m->valid = 0;
2369 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) {
2370 if (c->flags & CLIENT_READONLY)
2371 goto out;
2372 key = server_client_check_mouse(c, event);
2373 if (key == KEYC_UNKNOWN)
2374 goto out;
2375
2376 m->valid = 1;
2377 m->key = key;
2378
2379 /*
2380 * Mouse drag is in progress, so fire the callback (now that
2381 * the mouse event is valid).
2382 */
2383 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) {
2384 c->tty.mouse_drag_update(c, m);
2385 goto out;
2386 }
2387 event->key = key;
2388 }
2389
2390 /* Find affected pane. */
2391 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0)
2392 cmd_find_from_client(&fs, c, 0);
2393 wp = fs.wp;
2394
2395 /* Forward mouse keys if disabled. */
2396 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse"))
2397 goto forward_key;
2398
2399 /* Forward if bracket pasting. */
2400 if (server_client_is_bracket_paste (c, key))
2401 goto paste_key;
2402
2403 /* Treat everything as a regular key when pasting is detected. */
2404 if (!KEYC_IS_MOUSE(key) &&
2405 key != KEYC_FOCUS_IN &&
2406 key != KEYC_FOCUS_OUT &&
2407 (~key & KEYC_SENT) &&
2408 server_client_is_assume_paste(c))
2409 goto paste_key;
2410
2411 /*
2412 * Work out the current key table. If the pane is in a mode, use
2413 * the mode table instead of the default key table.
2414 */
2415 if (server_client_is_default_key_table(c, c->keytable) &&
2416 wp != NULL &&
2417 (wme = TAILQ_FIRST(&wp->modes)) != NULL &&
2418 wme->mode->key_table != NULL)
2419 table = key_bindings_get_table(wme->mode->key_table(wme), 1);
2420 else
2421 table = c->keytable;
2422 first = table;
2423
2424 table_changed:
2425 /*
2426 * The prefix always takes precedence and forces a switch to the prefix
2427 * table, unless we are already there.
2428 */
2429 prefix = (key_code)options_get_number(s->options, "prefix");
2430 prefix2 = (key_code)options_get_number(s->options, "prefix2");
2431 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS));
2432 if ((key0 == (prefix & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)) ||
2433 key0 == (prefix2 & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS))) &&
2434 strcmp(table->name, "prefix") != 0) {
2435 server_client_set_key_table(c, "prefix");
2436 server_status_client(c);
2437 goto out;
2438 }
2439 flags = c->flags;
2440
2441 try_again:
2442 /* Log key table. */
2443 if (wp == NULL)
2444 log_debug("key table %s (no pane)", table->name);
2445 else
2446 log_debug("key table %s (pane %%%u)", table->name, wp->id);
2447 if (c->flags & CLIENT_REPEAT)
2448 log_debug("currently repeating");
2449
2450 bd = key_bindings_get(table, key0);
2451
2452 /*
2453 * If prefix-timeout is enabled and we're in the prefix table, see if
2454 * the timeout has been exceeded. Revert to the root table if so.
2455 */
2456 prefix_delay = options_get_number(global_options, "prefix-timeout");
2457 if (prefix_delay > 0 &&
2458 strcmp(table->name, "prefix") == 0 &&
2459 server_client_key_table_activity_diff(c) > prefix_delay) {
2460 /*
2461 * If repeating is active and this is a repeating binding,
2462 * ignore the timeout.
2463 */
2464 if (bd != NULL &&
2465 (c->flags & CLIENT_REPEAT) &&
2466 (bd->flags & KEY_BINDING_REPEAT)) {
2467 log_debug("prefix timeout ignored, repeat is active");
2468 } else {
2469 log_debug("prefix timeout exceeded");
2470 server_client_set_key_table(c, NULL);
2471 first = table = c->keytable;
2472 server_status_client(c);
2473 goto table_changed;
2474 }
2475 }
2476
2477 /* Try to see if there is a key binding in the current table. */
2478 if (bd != NULL) {
2479 /*
2480 * Key was matched in this table. If currently repeating but a
2481 * non-repeating binding was found, stop repeating and try
2482 * again in the root table.
2483 */
2484 if ((c->flags & CLIENT_REPEAT) &&
2485 (~bd->flags & KEY_BINDING_REPEAT)) {
2486 log_debug("found in key table %s (not repeating)",
2487 table->name);
2488 server_client_set_key_table(c, NULL);
2489 first = table = c->keytable;
2490 c->flags &= ~CLIENT_REPEAT;
2491 server_status_client(c);
2492 goto table_changed;
2493 }
2494 log_debug("found in key table %s", table->name);
2495
2496 /*
2497 * Take a reference to this table to make sure the key binding
2498 * doesn't disappear.
2499 */
2500 table->references++;
2501
2502 /*
2503 * If this is a repeating key, start the timer. Otherwise reset
2504 * the client back to the root table.
2505 */
2506 repeat = server_client_repeat_time(c, bd);
2507 if (repeat != 0) {
2508 c->flags |= CLIENT_REPEAT;
2509 c->last_key = bd->key;
2510
2511 tv.tv_sec = repeat / 1000;
2512 tv.tv_usec = (repeat % 1000) * 1000L;
2513 evtimer_del(&c->repeat_timer);
2514 evtimer_add(&c->repeat_timer, &tv);
2515 } else {
2516 c->flags &= ~CLIENT_REPEAT;
2517 server_client_set_key_table(c, NULL);
2518 }
2519 server_status_client(c);
2520
2521 /* Execute the key binding. */
2522 key_bindings_dispatch(bd, item, c, event, &fs);
2523 key_bindings_unref_table(table);
2524 goto out;
2525 }
2526
2527 /*
2528 * No match, try the ANY key.
2529 */
2530 if (key0 != KEYC_ANY) {
2531 key0 = KEYC_ANY;
2532 goto try_again;
2533 }
2534
2535 /*
2536 * Binding movement keys is useless since we only turn them on when the
2537 * application requests, so don't let them exit the prefix table.
2538 */
2539 if (key == KEYC_MOUSEMOVE_PANE ||
2540 key == KEYC_MOUSEMOVE_STATUS ||
2541 key == KEYC_MOUSEMOVE_STATUS_LEFT ||
2542 key == KEYC_MOUSEMOVE_STATUS_RIGHT ||
2543 key == KEYC_MOUSEMOVE_STATUS_DEFAULT ||
2544 key == KEYC_MOUSEMOVE_BORDER)
2545 goto forward_key;
2546
2547 /*
2548 * No match in this table. If not in the root table or if repeating
2549 * switch the client back to the root table and try again.
2550 */
2551 log_debug("not found in key table %s", table->name);
2552 if (!server_client_is_default_key_table(c, table) ||
2553 (c->flags & CLIENT_REPEAT)) {
2554 log_debug("trying in root table");
2555 server_client_set_key_table(c, NULL);
2556 table = c->keytable;
2557 if (c->flags & CLIENT_REPEAT)
2558 first = table;
2559 c->flags &= ~CLIENT_REPEAT;
2560 server_status_client(c);
2561 goto table_changed;
2562 }
2563
2564 /*
2565 * No match in the root table either. If this wasn't the first table
2566 * tried, don't pass the key to the pane.
2567 */
2568 if (first != table && (~flags & CLIENT_REPEAT)) {
2569 server_client_set_key_table(c, NULL);
2570 server_status_client(c);
2571 goto out;
2572 }
2573
2574 forward_key:
2575 if (c->flags & CLIENT_READONLY)
2576 goto out;
2577 if (wp != NULL)
2578 window_pane_key(wp, c, s, wl, key, m);
2579 goto out;
2580
2581 paste_key:
2582 if (c->flags & CLIENT_READONLY)
2583 goto out;
2584 if (event->buf != NULL)
2585 window_pane_paste(wp, key, event->buf, event->len);
2586 key = KEYC_NONE;
2587 goto out;
2588
2589 out:
2590 if (s != NULL && key != KEYC_FOCUS_OUT)
2591 server_client_update_latest(c);
2592 free(event->buf);
2593 free(event);
2594 return (CMD_RETURN_NORMAL);
2595 }
2596
2597 /* Handle a key event. */
2598 int
server_client_handle_key(struct client * c,struct key_event * event)2599 server_client_handle_key(struct client *c, struct key_event *event)
2600 {
2601 struct session *s = c->session;
2602 struct cmdq_item *item;
2603
2604 /* Check the client is good to accept input. */
2605 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS))
2606 return (0);
2607
2608 /*
2609 * Key presses in overlay mode and the command prompt are a special
2610 * case. The queue might be blocked so they need to be processed
2611 * immediately rather than queued.
2612 */
2613 if (~c->flags & CLIENT_READONLY) {
2614 if (c->message_string != NULL) {
2615 if (c->message_ignore_keys)
2616 return (0);
2617 status_message_clear(c);
2618 }
2619 if (c->overlay_key != NULL) {
2620 switch (c->overlay_key(c, c->overlay_data, event)) {
2621 case 0:
2622 return (0);
2623 case 1:
2624 server_client_clear_overlay(c);
2625 return (0);
2626 }
2627 }
2628 server_client_clear_overlay(c);
2629 if (c->prompt_string != NULL) {
2630 if (status_prompt_key(c, event->key) == 0)
2631 return (0);
2632 }
2633 }
2634
2635 /*
2636 * Add the key to the queue so it happens after any commands queued by
2637 * previous keys.
2638 */
2639 item = cmdq_get_callback(server_client_key_callback, event);
2640 cmdq_append(c, item);
2641 return (1);
2642 }
2643
2644 /* Client functions that need to happen every loop. */
2645 void
server_client_loop(void)2646 server_client_loop(void)
2647 {
2648 struct client *c;
2649 struct window *w;
2650 struct window_pane *wp;
2651
2652 /* Check for window resize. This is done before redrawing. */
2653 RB_FOREACH(w, windows, &windows)
2654 server_client_check_window_resize(w);
2655
2656 /* Check clients. */
2657 TAILQ_FOREACH(c, &clients, entry) {
2658 server_client_check_exit(c);
2659 if (c->session != NULL) {
2660 server_client_check_modes(c);
2661 server_client_check_redraw(c);
2662 server_client_reset_state(c);
2663 }
2664 }
2665
2666 /*
2667 * Any windows will have been redrawn as part of clients, so clear
2668 * their flags now.
2669 */
2670 RB_FOREACH(w, windows, &windows) {
2671 TAILQ_FOREACH(wp, &w->panes, entry) {
2672 if (wp->fd != -1) {
2673 server_client_check_pane_resize(wp);
2674 server_client_check_pane_buffer(wp);
2675 }
2676 wp->flags &= ~(PANE_REDRAW|PANE_REDRAWSCROLLBAR);
2677 }
2678 check_window_name(w);
2679 }
2680 }
2681
2682 /* Check if window needs to be resized. */
2683 static void
server_client_check_window_resize(struct window * w)2684 server_client_check_window_resize(struct window *w)
2685 {
2686 struct winlink *wl;
2687
2688 if (~w->flags & WINDOW_RESIZE)
2689 return;
2690
2691 TAILQ_FOREACH(wl, &w->winlinks, wentry) {
2692 if (wl->session->attached != 0 && wl->session->curw == wl)
2693 break;
2694 }
2695 if (wl == NULL)
2696 return;
2697
2698 log_debug("%s: resizing window @%u", __func__, w->id);
2699 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel);
2700 }
2701
2702 /* Resize timer event. */
2703 static void
server_client_resize_timer(__unused int fd,__unused short events,void * data)2704 server_client_resize_timer(__unused int fd, __unused short events, void *data)
2705 {
2706 struct window_pane *wp = data;
2707
2708 log_debug("%s: %%%u resize timer expired", __func__, wp->id);
2709 evtimer_del(&wp->resize_timer);
2710 }
2711
2712 /* Check if pane should be resized. */
2713 static void
server_client_check_pane_resize(struct window_pane * wp)2714 server_client_check_pane_resize(struct window_pane *wp)
2715 {
2716 struct window_pane_resize *r;
2717 struct window_pane_resize *r1;
2718 struct window_pane_resize *first;
2719 struct window_pane_resize *last;
2720 struct timeval tv = { .tv_usec = 250000 };
2721
2722 if (TAILQ_EMPTY(&wp->resize_queue))
2723 return;
2724
2725 if (!event_initialized(&wp->resize_timer))
2726 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp);
2727 if (evtimer_pending(&wp->resize_timer, NULL))
2728 return;
2729
2730 log_debug("%s: %%%u needs to be resized", __func__, wp->id);
2731 TAILQ_FOREACH(r, &wp->resize_queue, entry) {
2732 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy,
2733 r->sx, r->sy);
2734 }
2735
2736 /*
2737 * There are three cases that matter:
2738 *
2739 * - Only one resize. It can just be applied.
2740 *
2741 * - Multiple resizes and the ending size is different from the
2742 * starting size. We can discard all resizes except the most recent.
2743 *
2744 * - Multiple resizes and the ending size is the same as the starting
2745 * size. We must resize at least twice to force the application to
2746 * redraw. So apply the first and leave the last on the queue for
2747 * next time.
2748 */
2749 first = TAILQ_FIRST(&wp->resize_queue);
2750 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes);
2751 if (first == last) {
2752 /* Only one resize. */
2753 window_pane_send_resize(wp, first->sx, first->sy);
2754 TAILQ_REMOVE(&wp->resize_queue, first, entry);
2755 free(first);
2756 } else if (last->sx != first->osx || last->sy != first->osy) {
2757 /* Multiple resizes ending up with a different size. */
2758 window_pane_send_resize(wp, last->sx, last->sy);
2759 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2760 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2761 free(r);
2762 }
2763 } else {
2764 /*
2765 * Multiple resizes ending up with the same size. There will
2766 * not be more than one to the same size in succession so we
2767 * can just use the last-but-one on the list and leave the last
2768 * for later. We reduce the time until the next check to avoid
2769 * a long delay between the resizes.
2770 */
2771 r = TAILQ_PREV(last, window_pane_resizes, entry);
2772 window_pane_send_resize(wp, r->sx, r->sy);
2773 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) {
2774 if (r == last)
2775 break;
2776 TAILQ_REMOVE(&wp->resize_queue, r, entry);
2777 free(r);
2778 }
2779 tv.tv_usec = 10000;
2780 }
2781 evtimer_add(&wp->resize_timer, &tv);
2782 }
2783
2784 /* Check pane buffer size. */
2785 static void
server_client_check_pane_buffer(struct window_pane * wp)2786 server_client_check_pane_buffer(struct window_pane *wp)
2787 {
2788 struct evbuffer *evb = wp->event->input;
2789 size_t minimum;
2790 struct client *c;
2791 struct window_pane_offset *wpo;
2792 int off = 1, flag;
2793 u_int attached_clients = 0;
2794 size_t new_size;
2795
2796 /*
2797 * Work out the minimum used size. This is the most that can be removed
2798 * from the buffer.
2799 */
2800 minimum = wp->offset.used;
2801 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum)
2802 minimum = wp->pipe_offset.used;
2803 TAILQ_FOREACH(c, &clients, entry) {
2804 if (c->session == NULL)
2805 continue;
2806 attached_clients++;
2807
2808 if (~c->flags & CLIENT_CONTROL) {
2809 off = 0;
2810 continue;
2811 }
2812 wpo = control_pane_offset(c, wp, &flag);
2813 if (wpo == NULL) {
2814 if (!flag)
2815 off = 0;
2816 continue;
2817 }
2818 if (!flag)
2819 off = 0;
2820
2821 window_pane_get_new_data(wp, wpo, &new_size);
2822 log_debug("%s: %s has %zu bytes used and %zu left for %%%u",
2823 __func__, c->name, wpo->used - wp->base_offset, new_size,
2824 wp->id);
2825 if (wpo->used < minimum)
2826 minimum = wpo->used;
2827 }
2828 if (attached_clients == 0)
2829 off = 0;
2830 minimum -= wp->base_offset;
2831 if (minimum == 0)
2832 goto out;
2833
2834 /* Drain the buffer. */
2835 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__,
2836 wp->id, minimum, EVBUFFER_LENGTH(evb));
2837 evbuffer_drain(evb, minimum);
2838
2839 /*
2840 * Adjust the base offset. If it would roll over, all the offsets into
2841 * the buffer need to be adjusted.
2842 */
2843 if (wp->base_offset > SIZE_MAX - minimum) {
2844 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id);
2845 wp->offset.used -= wp->base_offset;
2846 if (wp->pipe_fd != -1)
2847 wp->pipe_offset.used -= wp->base_offset;
2848 TAILQ_FOREACH(c, &clients, entry) {
2849 if (c->session == NULL || (~c->flags & CLIENT_CONTROL))
2850 continue;
2851 wpo = control_pane_offset(c, wp, &flag);
2852 if (wpo != NULL && !flag)
2853 wpo->used -= wp->base_offset;
2854 }
2855 wp->base_offset = minimum;
2856 } else
2857 wp->base_offset += minimum;
2858
2859 out:
2860 /*
2861 * If there is data remaining, and there are no clients able to consume
2862 * it, do not read any more. This is true when there are attached
2863 * clients, all of which are control clients which are not able to
2864 * accept any more data.
2865 */
2866 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on");
2867 if (off)
2868 bufferevent_disable(wp->event, EV_READ);
2869 else
2870 bufferevent_enable(wp->event, EV_READ);
2871 }
2872
2873 /*
2874 * Update cursor position and mode settings. The scroll region and attributes
2875 * are cleared when idle (waiting for an event) as this is the most likely time
2876 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a
2877 * compromise between excessive resets and likelihood of an interrupt.
2878 *
2879 * tty_region/tty_reset/tty_update_mode already take care of not resetting
2880 * things that are already in their default state.
2881 */
2882 static void
server_client_reset_state(struct client * c)2883 server_client_reset_state(struct client *c)
2884 {
2885 struct tty *tty = &c->tty;
2886 struct window *w = c->session->curw->window;
2887 struct window_pane *wp = server_client_get_pane(c), *loop;
2888 struct screen *s = NULL;
2889 struct options *oo = c->session->options;
2890 int mode = 0, cursor, flags, n;
2891 u_int cx = 0, cy = 0, ox, oy, sx, sy;
2892
2893 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
2894 return;
2895
2896 /* Disable the block flag. */
2897 flags = (tty->flags & TTY_BLOCK);
2898 tty->flags &= ~TTY_BLOCK;
2899
2900 /* Get mode from overlay if any, else from screen. */
2901 if (c->overlay_draw != NULL) {
2902 if (c->overlay_mode != NULL)
2903 s = c->overlay_mode(c, c->overlay_data, &cx, &cy);
2904 } else if (c->prompt_string == NULL)
2905 s = wp->screen;
2906 else
2907 s = c->status.active;
2908 if (s != NULL)
2909 mode = s->mode;
2910 if (log_get_level() != 0) {
2911 log_debug("%s: client %s mode %s", __func__, c->name,
2912 screen_mode_to_string(mode));
2913 }
2914
2915 /* Reset region and margin. */
2916 tty_region_off(tty);
2917 tty_margin_off(tty);
2918
2919 /* Move cursor to pane cursor and offset. */
2920 if (c->prompt_string != NULL) {
2921 n = options_get_number(oo, "status-position");
2922 if (n == 0)
2923 cy = 0;
2924 else {
2925 n = status_line_size(c);
2926 if (n == 0)
2927 cy = tty->sy - 1;
2928 else
2929 cy = tty->sy - n;
2930 }
2931 cx = c->prompt_cursor;
2932 } else if (c->overlay_draw == NULL) {
2933 cursor = 0;
2934 tty_window_offset(tty, &ox, &oy, &sx, &sy);
2935 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx &&
2936 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) {
2937 cursor = 1;
2938
2939 cx = wp->xoff + s->cx - ox;
2940 cy = wp->yoff + s->cy - oy;
2941
2942 if (status_at_line(c) == 0)
2943 cy += status_line_size(c);
2944 }
2945 if (!cursor)
2946 mode &= ~MODE_CURSOR;
2947 }
2948 log_debug("%s: cursor to %u,%u", __func__, cx, cy);
2949 tty_cursor(tty, cx, cy);
2950
2951 /*
2952 * Set mouse mode if requested. To support dragging, always use button
2953 * mode.
2954 */
2955 if (options_get_number(oo, "mouse")) {
2956 if (c->overlay_draw == NULL) {
2957 mode &= ~ALL_MOUSE_MODES;
2958 TAILQ_FOREACH(loop, &w->panes, entry) {
2959 if (loop->screen->mode & MODE_MOUSE_ALL)
2960 mode |= MODE_MOUSE_ALL;
2961 }
2962 }
2963 if (~mode & MODE_MOUSE_ALL)
2964 mode |= MODE_MOUSE_BUTTON;
2965 }
2966
2967 /* Clear bracketed paste mode if at the prompt. */
2968 if (c->overlay_draw == NULL && c->prompt_string != NULL)
2969 mode &= ~MODE_BRACKETPASTE;
2970
2971 /* Set the terminal mode and reset attributes. */
2972 tty_update_mode(tty, mode, s);
2973 tty_reset(tty);
2974
2975 /* All writing must be done, send a sync end (if it was started). */
2976 tty_sync_end(tty);
2977 tty->flags |= flags;
2978 }
2979
2980 /* Repeat time callback. */
2981 static void
server_client_repeat_timer(__unused int fd,__unused short events,void * data)2982 server_client_repeat_timer(__unused int fd, __unused short events, void *data)
2983 {
2984 struct client *c = data;
2985
2986 if (c->flags & CLIENT_REPEAT) {
2987 server_client_set_key_table(c, NULL);
2988 c->flags &= ~CLIENT_REPEAT;
2989 server_status_client(c);
2990 }
2991 }
2992
2993 /* Double-click callback. */
2994 static void
server_client_click_timer(__unused int fd,__unused short events,void * data)2995 server_client_click_timer(__unused int fd, __unused short events, void *data)
2996 {
2997 struct client *c = data;
2998 struct key_event *event;
2999
3000 log_debug("click timer expired");
3001
3002 if (c->flags & CLIENT_TRIPLECLICK) {
3003 /*
3004 * Waiting for a third click that hasn't happened, so this must
3005 * have been a double click.
3006 */
3007 event = xcalloc(1, sizeof *event);
3008 event->key = KEYC_DOUBLECLICK;
3009 memcpy(&event->m, &c->click_event, sizeof event->m);
3010 if (!server_client_handle_key(c, event)) {
3011 free(event->buf);
3012 free(event);
3013 }
3014 }
3015 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK);
3016 }
3017
3018 /* Check if client should be exited. */
3019 static void
server_client_check_exit(struct client * c)3020 server_client_check_exit(struct client *c)
3021 {
3022 struct client_file *cf;
3023 const char *name = c->exit_session;
3024 char *data;
3025 size_t size, msize;
3026
3027 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED))
3028 return;
3029 if (~c->flags & CLIENT_EXIT)
3030 return;
3031
3032 if (c->flags & CLIENT_CONTROL) {
3033 control_discard(c);
3034 if (!control_all_done(c))
3035 return;
3036 }
3037 RB_FOREACH(cf, client_files, &c->files) {
3038 if (EVBUFFER_LENGTH(cf->buffer) != 0)
3039 return;
3040 }
3041 c->flags |= CLIENT_EXITED;
3042
3043 switch (c->exit_type) {
3044 case CLIENT_EXIT_RETURN:
3045 if (c->exit_message != NULL)
3046 msize = strlen(c->exit_message) + 1;
3047 else
3048 msize = 0;
3049 size = (sizeof c->retval) + msize;
3050 data = xmalloc(size);
3051 memcpy(data, &c->retval, sizeof c->retval);
3052 if (c->exit_message != NULL)
3053 memcpy(data + sizeof c->retval, c->exit_message, msize);
3054 proc_send(c->peer, MSG_EXIT, -1, data, size);
3055 free(data);
3056 break;
3057 case CLIENT_EXIT_SHUTDOWN:
3058 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0);
3059 break;
3060 case CLIENT_EXIT_DETACH:
3061 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1);
3062 break;
3063 }
3064 free(c->exit_session);
3065 free(c->exit_message);
3066 }
3067
3068 /* Redraw timer callback. */
3069 static void
server_client_redraw_timer(__unused int fd,__unused short events,__unused void * data)3070 server_client_redraw_timer(__unused int fd, __unused short events,
3071 __unused void *data)
3072 {
3073 log_debug("redraw timer fired");
3074 }
3075
3076 /*
3077 * Check if modes need to be updated. Only modes in the current window are
3078 * updated and it is done when the status line is redrawn.
3079 */
3080 static void
server_client_check_modes(struct client * c)3081 server_client_check_modes(struct client *c)
3082 {
3083 struct window *w = c->session->curw->window;
3084 struct window_pane *wp;
3085 struct window_mode_entry *wme;
3086
3087 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
3088 return;
3089 if (~c->flags & CLIENT_REDRAWSTATUS)
3090 return;
3091 TAILQ_FOREACH(wp, &w->panes, entry) {
3092 wme = TAILQ_FIRST(&wp->modes);
3093 if (wme != NULL && wme->mode->update != NULL)
3094 wme->mode->update(wme);
3095 }
3096 }
3097
3098 /* Check for client redraws. */
3099 static void
server_client_check_redraw(struct client * c)3100 server_client_check_redraw(struct client *c)
3101 {
3102 struct session *s = c->session;
3103 struct tty *tty = &c->tty;
3104 struct window *w = c->session->curw->window;
3105 struct window_pane *wp;
3106 int needed, tty_flags, mode = tty->mode;
3107 uint64_t client_flags = 0;
3108 int redraw_pane, redraw_scrollbar_only;
3109 u_int bit = 0;
3110 struct timeval tv = { .tv_usec = 1000 };
3111 static struct event ev;
3112 size_t left;
3113
3114 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED))
3115 return;
3116 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
3117 log_debug("%s: redraw%s%s%s%s%s%s", c->name,
3118 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "",
3119 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "",
3120 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "",
3121 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "",
3122 (c->flags & CLIENT_REDRAWPANES) ? " panes" : "",
3123 (c->flags & CLIENT_REDRAWSCROLLBARS) ? " scrollbars" : "");
3124 }
3125
3126 /*
3127 * If there is outstanding data, defer the redraw until it has been
3128 * consumed. We can just add a timer to get out of the event loop and
3129 * end up back here.
3130 */
3131 needed = 0;
3132 if (c->flags & CLIENT_ALLREDRAWFLAGS)
3133 needed = 1;
3134 else {
3135 TAILQ_FOREACH(wp, &w->panes, entry) {
3136 if (wp->flags & PANE_REDRAW) {
3137 needed = 1;
3138 client_flags |= CLIENT_REDRAWPANES;
3139 break;
3140 }
3141 if (wp->flags & PANE_REDRAWSCROLLBAR) {
3142 needed = 1;
3143 client_flags |= CLIENT_REDRAWSCROLLBARS;
3144 /* no break - later panes may need redraw */
3145 }
3146 }
3147 }
3148 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) {
3149 log_debug("%s: redraw deferred (%zu left)", c->name, left);
3150 if (!evtimer_initialized(&ev))
3151 evtimer_set(&ev, server_client_redraw_timer, NULL);
3152 if (!evtimer_pending(&ev, NULL)) {
3153 log_debug("redraw timer started");
3154 evtimer_add(&ev, &tv);
3155 }
3156
3157 if (~c->flags & CLIENT_REDRAWWINDOW) {
3158 TAILQ_FOREACH(wp, &w->panes, entry) {
3159 if (wp->flags & (PANE_REDRAW)) {
3160 log_debug("%s: pane %%%u needs redraw",
3161 c->name, wp->id);
3162 c->redraw_panes |= (1 << bit);
3163 } else if (wp->flags & PANE_REDRAWSCROLLBAR) {
3164 log_debug("%s: pane %%%u scrollbar "
3165 "needs redraw", c->name, wp->id);
3166 c->redraw_scrollbars |= (1 << bit);
3167 }
3168 if (++bit == 64) {
3169 /*
3170 * If more that 64 panes, give up and
3171 * just redraw the window.
3172 */
3173 client_flags &= ~(CLIENT_REDRAWPANES|
3174 CLIENT_REDRAWSCROLLBARS);
3175 client_flags |= CLIENT_REDRAWWINDOW;
3176 break;
3177 }
3178 }
3179 if (c->redraw_panes != 0)
3180 c->flags |= CLIENT_REDRAWPANES;
3181 if (c->redraw_scrollbars != 0)
3182 c->flags |= CLIENT_REDRAWSCROLLBARS;
3183 }
3184 c->flags |= client_flags;
3185 return;
3186 } else if (needed)
3187 log_debug("%s: redraw needed", c->name);
3188
3189 tty_flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR);
3190 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR;
3191
3192 if (~c->flags & CLIENT_REDRAWWINDOW) {
3193 /*
3194 * If not redrawing the entire window, check whether each pane
3195 * needs to be redrawn.
3196 */
3197 TAILQ_FOREACH(wp, &w->panes, entry) {
3198 redraw_pane = 0;
3199 redraw_scrollbar_only = 0;
3200 if (wp->flags & PANE_REDRAW)
3201 redraw_pane = 1;
3202 else if (c->flags & CLIENT_REDRAWPANES) {
3203 if (c->redraw_panes & (1 << bit))
3204 redraw_pane = 1;
3205 } else if (c->flags & CLIENT_REDRAWSCROLLBARS) {
3206 if (c->redraw_scrollbars & (1 << bit))
3207 redraw_scrollbar_only = 1;
3208 }
3209 bit++;
3210 if (!redraw_pane && !redraw_scrollbar_only)
3211 continue;
3212 if (redraw_scrollbar_only) {
3213 log_debug("%s: redrawing (scrollbar only) pane "
3214 "%%%u", __func__, wp->id);
3215 } else {
3216 log_debug("%s: redrawing pane %%%u", __func__,
3217 wp->id);
3218 }
3219 screen_redraw_pane(c, wp, redraw_scrollbar_only);
3220 }
3221 c->redraw_panes = 0;
3222 c->redraw_scrollbars = 0;
3223 c->flags &= ~(CLIENT_REDRAWPANES|CLIENT_REDRAWSCROLLBARS);
3224 }
3225
3226 if (c->flags & CLIENT_ALLREDRAWFLAGS) {
3227 if (options_get_number(s->options, "set-titles")) {
3228 server_client_set_title(c);
3229 server_client_set_path(c);
3230 }
3231 screen_redraw_screen(c);
3232 }
3233
3234 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(tty_flags & TTY_NOCURSOR);
3235 tty_update_mode(tty, mode, NULL);
3236 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|
3237 tty_flags;
3238
3239 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE);
3240
3241 if (needed) {
3242 /*
3243 * We would have deferred the redraw unless the output buffer
3244 * was empty, so we can record how many bytes the redraw
3245 * generated.
3246 */
3247 c->redraw = EVBUFFER_LENGTH(tty->out);
3248 log_debug("%s: redraw added %zu bytes", c->name, c->redraw);
3249 }
3250 }
3251
3252 /* Set client title. */
3253 static void
server_client_set_title(struct client * c)3254 server_client_set_title(struct client *c)
3255 {
3256 struct session *s = c->session;
3257 const char *template;
3258 char *title;
3259 struct format_tree *ft;
3260
3261 template = options_get_string(s->options, "set-titles-string");
3262
3263 ft = format_create(c, NULL, FORMAT_NONE, 0);
3264 format_defaults(ft, c, NULL, NULL, NULL);
3265
3266 title = format_expand_time(ft, template);
3267 if (c->title == NULL || strcmp(title, c->title) != 0) {
3268 free(c->title);
3269 c->title = xstrdup(title);
3270 tty_set_title(&c->tty, c->title);
3271 }
3272 free(title);
3273
3274 format_free(ft);
3275 }
3276
3277 /* Set client path. */
3278 static void
server_client_set_path(struct client * c)3279 server_client_set_path(struct client *c)
3280 {
3281 struct session *s = c->session;
3282 const char *path;
3283
3284 if (s->curw == NULL)
3285 return;
3286 if (s->curw->window->active->base.path == NULL)
3287 path = "";
3288 else
3289 path = s->curw->window->active->base.path;
3290 if (c->path == NULL || strcmp(path, c->path) != 0) {
3291 free(c->path);
3292 c->path = xstrdup(path);
3293 tty_set_path(&c->tty, c->path);
3294 }
3295 }
3296
3297 /* Dispatch message from client. */
3298 static void
server_client_dispatch(struct imsg * imsg,void * arg)3299 server_client_dispatch(struct imsg *imsg, void *arg)
3300 {
3301 struct client *c = arg;
3302 ssize_t datalen;
3303 struct session *s;
3304
3305 if (c->flags & CLIENT_DEAD)
3306 return;
3307
3308 if (imsg == NULL) {
3309 server_client_lost(c);
3310 return;
3311 }
3312
3313 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
3314
3315 switch (imsg->hdr.type) {
3316 case MSG_IDENTIFY_CLIENTPID:
3317 case MSG_IDENTIFY_CWD:
3318 case MSG_IDENTIFY_ENVIRON:
3319 case MSG_IDENTIFY_FEATURES:
3320 case MSG_IDENTIFY_FLAGS:
3321 case MSG_IDENTIFY_LONGFLAGS:
3322 case MSG_IDENTIFY_STDIN:
3323 case MSG_IDENTIFY_STDOUT:
3324 case MSG_IDENTIFY_TERM:
3325 case MSG_IDENTIFY_TERMINFO:
3326 case MSG_IDENTIFY_TTYNAME:
3327 case MSG_IDENTIFY_DONE:
3328 server_client_dispatch_identify(c, imsg);
3329 break;
3330 case MSG_COMMAND:
3331 server_client_dispatch_command(c, imsg);
3332 break;
3333 case MSG_RESIZE:
3334 if (datalen != 0)
3335 fatalx("bad MSG_RESIZE size");
3336
3337 if (c->flags & CLIENT_CONTROL)
3338 break;
3339 server_client_update_latest(c);
3340 tty_resize(&c->tty);
3341 tty_repeat_requests(&c->tty);
3342 recalculate_sizes();
3343 if (c->overlay_resize == NULL)
3344 server_client_clear_overlay(c);
3345 else
3346 c->overlay_resize(c, c->overlay_data);
3347 server_redraw_client(c);
3348 if (c->session != NULL)
3349 notify_client("client-resized", c);
3350 break;
3351 case MSG_EXITING:
3352 if (datalen != 0)
3353 fatalx("bad MSG_EXITING size");
3354 server_client_set_session(c, NULL);
3355 recalculate_sizes();
3356 tty_close(&c->tty);
3357 proc_send(c->peer, MSG_EXITED, -1, NULL, 0);
3358 break;
3359 case MSG_WAKEUP:
3360 case MSG_UNLOCK:
3361 if (datalen != 0)
3362 fatalx("bad MSG_WAKEUP size");
3363
3364 if (!(c->flags & CLIENT_SUSPENDED))
3365 break;
3366 c->flags &= ~CLIENT_SUSPENDED;
3367
3368 if (c->fd == -1 || c->session == NULL) /* exited already */
3369 break;
3370 s = c->session;
3371
3372 if (gettimeofday(&c->activity_time, NULL) != 0)
3373 fatal("gettimeofday failed");
3374
3375 tty_start_tty(&c->tty);
3376 server_redraw_client(c);
3377 recalculate_sizes();
3378
3379 if (s != NULL)
3380 session_update_activity(s, &c->activity_time);
3381 break;
3382 case MSG_SHELL:
3383 if (datalen != 0)
3384 fatalx("bad MSG_SHELL size");
3385
3386 server_client_dispatch_shell(c);
3387 break;
3388 case MSG_WRITE_READY:
3389 file_write_ready(&c->files, imsg);
3390 break;
3391 case MSG_READ:
3392 file_read_data(&c->files, imsg);
3393 break;
3394 case MSG_READ_DONE:
3395 file_read_done(&c->files, imsg);
3396 break;
3397 }
3398 }
3399
3400 /* Callback when command is not allowed. */
3401 static enum cmd_retval
server_client_read_only(struct cmdq_item * item,__unused void * data)3402 server_client_read_only(struct cmdq_item *item, __unused void *data)
3403 {
3404 cmdq_error(item, "client is read-only");
3405 return (CMD_RETURN_ERROR);
3406 }
3407
3408 /* Callback when command is done. */
3409 static enum cmd_retval
server_client_command_done(struct cmdq_item * item,__unused void * data)3410 server_client_command_done(struct cmdq_item *item, __unused void *data)
3411 {
3412 struct client *c = cmdq_get_client(item);
3413
3414 if (~c->flags & CLIENT_ATTACHED)
3415 c->flags |= CLIENT_EXIT;
3416 else if (~c->flags & CLIENT_EXIT) {
3417 if (c->flags & CLIENT_CONTROL)
3418 control_ready(c);
3419 tty_send_requests(&c->tty);
3420 }
3421 return (CMD_RETURN_NORMAL);
3422 }
3423
3424 /* Handle command message. */
3425 static void
server_client_dispatch_command(struct client * c,struct imsg * imsg)3426 server_client_dispatch_command(struct client *c, struct imsg *imsg)
3427 {
3428 struct msg_command data;
3429 char *buf;
3430 size_t len;
3431 int argc;
3432 char **argv, *cause;
3433 struct cmd_parse_result *pr;
3434 struct args_value *values;
3435 struct cmdq_item *new_item;
3436
3437 if (c->flags & CLIENT_EXIT)
3438 return;
3439
3440 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data)
3441 fatalx("bad MSG_COMMAND size");
3442 memcpy(&data, imsg->data, sizeof data);
3443
3444 buf = (char *)imsg->data + sizeof data;
3445 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data;
3446 if (len > 0 && buf[len - 1] != '\0')
3447 fatalx("bad MSG_COMMAND string");
3448
3449 argc = data.argc;
3450 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) {
3451 cause = xstrdup("command too long");
3452 goto error;
3453 }
3454
3455 if (argc == 0) {
3456 argc = 1;
3457 argv = xcalloc(1, sizeof *argv);
3458 *argv = xstrdup("new-session");
3459 }
3460
3461 values = args_from_vector(argc, argv);
3462 pr = cmd_parse_from_arguments(values, argc, NULL);
3463 switch (pr->status) {
3464 case CMD_PARSE_ERROR:
3465 cause = pr->error;
3466 goto error;
3467 case CMD_PARSE_SUCCESS:
3468 break;
3469 }
3470 args_free_values(values, argc);
3471 free(values);
3472 cmd_free_argv(argc, argv);
3473
3474 if ((c->flags & CLIENT_READONLY) &&
3475 !cmd_list_all_have(pr->cmdlist, CMD_READONLY))
3476 new_item = cmdq_get_callback(server_client_read_only, NULL);
3477 else
3478 new_item = cmdq_get_command(pr->cmdlist, NULL);
3479 cmdq_append(c, new_item);
3480 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL));
3481
3482 cmd_list_free(pr->cmdlist);
3483 return;
3484
3485 error:
3486 cmd_free_argv(argc, argv);
3487
3488 cmdq_append(c, cmdq_get_error(cause));
3489 free(cause);
3490
3491 c->flags |= CLIENT_EXIT;
3492 }
3493
3494 /* Handle identify message. */
3495 static void
server_client_dispatch_identify(struct client * c,struct imsg * imsg)3496 server_client_dispatch_identify(struct client *c, struct imsg *imsg)
3497 {
3498 const char *data, *home;
3499 size_t datalen;
3500 int flags, feat;
3501 uint64_t longflags;
3502 char *name;
3503
3504 if (c->flags & CLIENT_IDENTIFIED)
3505 fatalx("out-of-order identify message");
3506
3507 data = imsg->data;
3508 datalen = imsg->hdr.len - IMSG_HEADER_SIZE;
3509
3510 switch (imsg->hdr.type) {
3511 case MSG_IDENTIFY_FEATURES:
3512 if (datalen != sizeof feat)
3513 fatalx("bad MSG_IDENTIFY_FEATURES size");
3514 memcpy(&feat, data, sizeof feat);
3515 c->term_features |= feat;
3516 log_debug("client %p IDENTIFY_FEATURES %s", c,
3517 tty_get_features(feat));
3518 break;
3519 case MSG_IDENTIFY_FLAGS:
3520 if (datalen != sizeof flags)
3521 fatalx("bad MSG_IDENTIFY_FLAGS size");
3522 memcpy(&flags, data, sizeof flags);
3523 c->flags |= flags;
3524 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags);
3525 break;
3526 case MSG_IDENTIFY_LONGFLAGS:
3527 if (datalen != sizeof longflags)
3528 fatalx("bad MSG_IDENTIFY_LONGFLAGS size");
3529 memcpy(&longflags, data, sizeof longflags);
3530 c->flags |= longflags;
3531 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c,
3532 (unsigned long long)longflags);
3533 break;
3534 case MSG_IDENTIFY_TERM:
3535 if (datalen == 0 || data[datalen - 1] != '\0')
3536 fatalx("bad MSG_IDENTIFY_TERM string");
3537 if (*data == '\0')
3538 c->term_name = xstrdup("unknown");
3539 else
3540 c->term_name = xstrdup(data);
3541 log_debug("client %p IDENTIFY_TERM %s", c, data);
3542 break;
3543 case MSG_IDENTIFY_TERMINFO:
3544 if (datalen == 0 || data[datalen - 1] != '\0')
3545 fatalx("bad MSG_IDENTIFY_TERMINFO string");
3546 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1,
3547 sizeof *c->term_caps);
3548 c->term_caps[c->term_ncaps++] = xstrdup(data);
3549 log_debug("client %p IDENTIFY_TERMINFO %s", c, data);
3550 break;
3551 case MSG_IDENTIFY_TTYNAME:
3552 if (datalen == 0 || data[datalen - 1] != '\0')
3553 fatalx("bad MSG_IDENTIFY_TTYNAME string");
3554 c->ttyname = xstrdup(data);
3555 log_debug("client %p IDENTIFY_TTYNAME %s", c, data);
3556 break;
3557 case MSG_IDENTIFY_CWD:
3558 if (datalen == 0 || data[datalen - 1] != '\0')
3559 fatalx("bad MSG_IDENTIFY_CWD string");
3560 if (access(data, X_OK) == 0)
3561 c->cwd = xstrdup(data);
3562 else if ((home = find_home()) != NULL)
3563 c->cwd = xstrdup(home);
3564 else
3565 c->cwd = xstrdup("/");
3566 log_debug("client %p IDENTIFY_CWD %s", c, data);
3567 break;
3568 case MSG_IDENTIFY_STDIN:
3569 if (datalen != 0)
3570 fatalx("bad MSG_IDENTIFY_STDIN size");
3571 c->fd = imsg_get_fd(imsg);
3572 log_debug("client %p IDENTIFY_STDIN %d", c, c->fd);
3573 break;
3574 case MSG_IDENTIFY_STDOUT:
3575 if (datalen != 0)
3576 fatalx("bad MSG_IDENTIFY_STDOUT size");
3577 c->out_fd = imsg_get_fd(imsg);
3578 log_debug("client %p IDENTIFY_STDOUT %d", c, c->out_fd);
3579 break;
3580 case MSG_IDENTIFY_ENVIRON:
3581 if (datalen == 0 || data[datalen - 1] != '\0')
3582 fatalx("bad MSG_IDENTIFY_ENVIRON string");
3583 if (strchr(data, '=') != NULL)
3584 environ_put(c->environ, data, 0);
3585 log_debug("client %p IDENTIFY_ENVIRON %s", c, data);
3586 break;
3587 case MSG_IDENTIFY_CLIENTPID:
3588 if (datalen != sizeof c->pid)
3589 fatalx("bad MSG_IDENTIFY_CLIENTPID size");
3590 memcpy(&c->pid, data, sizeof c->pid);
3591 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid);
3592 break;
3593 default:
3594 break;
3595 }
3596
3597 if (imsg->hdr.type != MSG_IDENTIFY_DONE)
3598 return;
3599 c->flags |= CLIENT_IDENTIFIED;
3600
3601 if (*c->ttyname != '\0')
3602 name = xstrdup(c->ttyname);
3603 else
3604 xasprintf(&name, "client-%ld", (long)c->pid);
3605 c->name = name;
3606 log_debug("client %p name is %s", c, c->name);
3607
3608 if (c->flags & CLIENT_CONTROL)
3609 control_start(c);
3610 else if (c->fd != -1) {
3611 if (tty_init(&c->tty, c) != 0) {
3612 close(c->fd);
3613 c->fd = -1;
3614 } else {
3615 tty_resize(&c->tty);
3616 c->flags |= CLIENT_TERMINAL;
3617 }
3618 close(c->out_fd);
3619 c->out_fd = -1;
3620 }
3621
3622 /*
3623 * If this is the first client, load configuration files. Any later
3624 * clients are allowed to continue with their command even if the
3625 * config has not been loaded - they might have been run from inside it
3626 */
3627 if ((~c->flags & CLIENT_EXIT) &&
3628 !cfg_finished &&
3629 c == TAILQ_FIRST(&clients))
3630 start_cfg();
3631 }
3632
3633 /* Handle shell message. */
3634 static void
server_client_dispatch_shell(struct client * c)3635 server_client_dispatch_shell(struct client *c)
3636 {
3637 const char *shell;
3638
3639 shell = options_get_string(global_s_options, "default-shell");
3640 if (!checkshell(shell))
3641 shell = _PATH_BSHELL;
3642 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1);
3643
3644 proc_kill_peer(c->peer);
3645 }
3646
3647 /* Get client working directory. */
3648 const char *
server_client_get_cwd(struct client * c,struct session * s)3649 server_client_get_cwd(struct client *c, struct session *s)
3650 {
3651 const char *home;
3652
3653 if (!cfg_finished && cfg_client != NULL)
3654 return (cfg_client->cwd);
3655 if (c != NULL && c->session == NULL && c->cwd != NULL)
3656 return (c->cwd);
3657 if (s != NULL && s->cwd != NULL)
3658 return (s->cwd);
3659 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL)
3660 return (s->cwd);
3661 if ((home = find_home()) != NULL)
3662 return (home);
3663 return ("/");
3664 }
3665
3666 /* Get control client flags. */
3667 static uint64_t
server_client_control_flags(struct client * c,const char * next)3668 server_client_control_flags(struct client *c, const char *next)
3669 {
3670 if (strcmp(next, "pause-after") == 0) {
3671 c->pause_age = 0;
3672 return (CLIENT_CONTROL_PAUSEAFTER);
3673 }
3674 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) {
3675 c->pause_age *= 1000;
3676 return (CLIENT_CONTROL_PAUSEAFTER);
3677 }
3678 if (strcmp(next, "no-output") == 0)
3679 return (CLIENT_CONTROL_NOOUTPUT);
3680 if (strcmp(next, "wait-exit") == 0)
3681 return (CLIENT_CONTROL_WAITEXIT);
3682 return (0);
3683 }
3684
3685 /* Set client flags. */
3686 void
server_client_set_flags(struct client * c,const char * flags)3687 server_client_set_flags(struct client *c, const char *flags)
3688 {
3689 char *s, *copy, *next;
3690 uint64_t flag;
3691 int not;
3692
3693 s = copy = xstrdup(flags);
3694 while ((next = strsep(&s, ",")) != NULL) {
3695 not = (*next == '!');
3696 if (not)
3697 next++;
3698
3699 if (c->flags & CLIENT_CONTROL)
3700 flag = server_client_control_flags(c, next);
3701 else
3702 flag = 0;
3703 if (strcmp(next, "read-only") == 0)
3704 flag = CLIENT_READONLY;
3705 else if (strcmp(next, "ignore-size") == 0)
3706 flag = CLIENT_IGNORESIZE;
3707 else if (strcmp(next, "active-pane") == 0)
3708 flag = CLIENT_ACTIVEPANE;
3709 else if (strcmp(next, "no-detach-on-destroy") == 0)
3710 flag = CLIENT_NO_DETACH_ON_DESTROY;
3711 if (flag == 0)
3712 continue;
3713
3714 log_debug("client %s set flag %s", c->name, next);
3715 if (not) {
3716 if (c->flags & CLIENT_READONLY)
3717 flag &= ~CLIENT_READONLY;
3718 c->flags &= ~flag;
3719 } else
3720 c->flags |= flag;
3721 if (flag == CLIENT_CONTROL_NOOUTPUT)
3722 control_reset_offsets(c);
3723 }
3724 free(copy);
3725 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags);
3726 }
3727
3728 /* Get client flags. This is only flags useful to show to users. */
3729 const char *
server_client_get_flags(struct client * c)3730 server_client_get_flags(struct client *c)
3731 {
3732 static char s[256];
3733 char tmp[32];
3734
3735 *s = '\0';
3736 if (c->flags & CLIENT_ATTACHED)
3737 strlcat(s, "attached,", sizeof s);
3738 if (c->flags & CLIENT_FOCUSED)
3739 strlcat(s, "focused,", sizeof s);
3740 if (c->flags & CLIENT_CONTROL)
3741 strlcat(s, "control-mode,", sizeof s);
3742 if (c->flags & CLIENT_IGNORESIZE)
3743 strlcat(s, "ignore-size,", sizeof s);
3744 if (c->flags & CLIENT_NO_DETACH_ON_DESTROY)
3745 strlcat(s, "no-detach-on-destroy,", sizeof s);
3746 if (c->flags & CLIENT_CONTROL_NOOUTPUT)
3747 strlcat(s, "no-output,", sizeof s);
3748 if (c->flags & CLIENT_CONTROL_WAITEXIT)
3749 strlcat(s, "wait-exit,", sizeof s);
3750 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) {
3751 xsnprintf(tmp, sizeof tmp, "pause-after=%u,",
3752 c->pause_age / 1000);
3753 strlcat(s, tmp, sizeof s);
3754 }
3755 if (c->flags & CLIENT_READONLY)
3756 strlcat(s, "read-only,", sizeof s);
3757 if (c->flags & CLIENT_ACTIVEPANE)
3758 strlcat(s, "active-pane,", sizeof s);
3759 if (c->flags & CLIENT_SUSPENDED)
3760 strlcat(s, "suspended,", sizeof s);
3761 if (c->flags & CLIENT_UTF8)
3762 strlcat(s, "UTF-8,", sizeof s);
3763 if (*s != '\0')
3764 s[strlen(s) - 1] = '\0';
3765 return (s);
3766 }
3767
3768 /* Get client window. */
3769 struct client_window *
server_client_get_client_window(struct client * c,u_int id)3770 server_client_get_client_window(struct client *c, u_int id)
3771 {
3772 struct client_window cw = { .window = id };
3773
3774 return (RB_FIND(client_windows, &c->windows, &cw));
3775 }
3776
3777 /* Add client window. */
3778 struct client_window *
server_client_add_client_window(struct client * c,u_int id)3779 server_client_add_client_window(struct client *c, u_int id)
3780 {
3781 struct client_window *cw;
3782
3783 cw = server_client_get_client_window(c, id);
3784 if (cw == NULL) {
3785 cw = xcalloc(1, sizeof *cw);
3786 cw->window = id;
3787 RB_INSERT(client_windows, &c->windows, cw);
3788 }
3789 return (cw);
3790 }
3791
3792 /* Get client active pane. */
3793 struct window_pane *
server_client_get_pane(struct client * c)3794 server_client_get_pane(struct client *c)
3795 {
3796 struct session *s = c->session;
3797 struct client_window *cw;
3798
3799 if (s == NULL)
3800 return (NULL);
3801
3802 if (~c->flags & CLIENT_ACTIVEPANE)
3803 return (s->curw->window->active);
3804 cw = server_client_get_client_window(c, s->curw->window->id);
3805 if (cw == NULL)
3806 return (s->curw->window->active);
3807 return (cw->pane);
3808 }
3809
3810 /* Set client active pane. */
3811 void
server_client_set_pane(struct client * c,struct window_pane * wp)3812 server_client_set_pane(struct client *c, struct window_pane *wp)
3813 {
3814 struct session *s = c->session;
3815 struct client_window *cw;
3816
3817 if (s == NULL)
3818 return;
3819
3820 cw = server_client_add_client_window(c, s->curw->window->id);
3821 cw->pane = wp;
3822 log_debug("%s pane now %%%u", c->name, wp->id);
3823 }
3824
3825 /* Remove pane from client lists. */
3826 void
server_client_remove_pane(struct window_pane * wp)3827 server_client_remove_pane(struct window_pane *wp)
3828 {
3829 struct client *c;
3830 struct window *w = wp->window;
3831 struct client_window *cw;
3832
3833 TAILQ_FOREACH(c, &clients, entry) {
3834 cw = server_client_get_client_window(c, w->id);
3835 if (cw != NULL && cw->pane == wp) {
3836 RB_REMOVE(client_windows, &c->windows, cw);
3837 free(cw);
3838 }
3839 }
3840 }
3841
3842 /* Print to a client. */
3843 void
server_client_print(struct client * c,int parse,struct evbuffer * evb)3844 server_client_print(struct client *c, int parse, struct evbuffer *evb)
3845 {
3846 void *data = EVBUFFER_DATA(evb);
3847 size_t size = EVBUFFER_LENGTH(evb);
3848 struct window_pane *wp;
3849 struct window_mode_entry *wme;
3850 char *sanitized, *msg, *line, empty = '\0';
3851
3852 if (!parse) {
3853 utf8_stravisx(&msg, data, size,
3854 VIS_OCTAL|VIS_CSTYLE|VIS_NOSLASH);
3855 } else {
3856 if (size == 0)
3857 msg = ∅
3858 else {
3859 msg = EVBUFFER_DATA(evb);
3860 if (msg[size - 1] != '\0')
3861 evbuffer_add(evb, "", 1);
3862 }
3863 }
3864 log_debug("%s: %s", __func__, msg);
3865
3866 if (c == NULL)
3867 goto out;
3868
3869 if (c->session == NULL || (c->flags & CLIENT_CONTROL)) {
3870 if (~c->flags & CLIENT_UTF8) {
3871 sanitized = utf8_sanitize(msg);
3872 if (c->flags & CLIENT_CONTROL)
3873 control_write(c, "%s", sanitized);
3874 else
3875 file_print(c, "%s\n", sanitized);
3876 free(sanitized);
3877 } else {
3878 if (c->flags & CLIENT_CONTROL)
3879 control_write(c, "%s", msg);
3880 else
3881 file_print(c, "%s\n", msg);
3882 }
3883 goto out;
3884 }
3885
3886 wp = server_client_get_pane(c);
3887 wme = TAILQ_FIRST(&wp->modes);
3888 if (wme == NULL || wme->mode != &window_view_mode)
3889 window_pane_set_mode(wp, NULL, &window_view_mode, NULL, NULL);
3890 if (parse) {
3891 do {
3892 line = evbuffer_readln(evb, NULL, EVBUFFER_EOL_LF);
3893 if (line != NULL) {
3894 window_copy_add(wp, 1, "%s", line);
3895 free(line);
3896 }
3897 } while (line != NULL);
3898
3899 size = EVBUFFER_LENGTH(evb);
3900 if (size != 0) {
3901 line = EVBUFFER_DATA(evb);
3902 window_copy_add(wp, 1, "%.*s", (int)size, line);
3903 }
3904 } else
3905 window_copy_add(wp, 0, "%s", msg);
3906
3907 out:
3908 if (!parse)
3909 free(msg);
3910 }
3911