1 /* $OpenBSD: server-client.c,v 1.391 2022/02/16 18:55:05 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 33 #include "tmux.h" 34 35 static void server_client_free(int, short, void *); 36 static void server_client_check_pane_resize(struct window_pane *); 37 static void server_client_check_pane_buffer(struct window_pane *); 38 static void server_client_check_window_resize(struct window *); 39 static key_code server_client_check_mouse(struct client *, struct key_event *); 40 static void server_client_repeat_timer(int, short, void *); 41 static void server_client_click_timer(int, short, void *); 42 static void server_client_check_exit(struct client *); 43 static void server_client_check_redraw(struct client *); 44 static void server_client_check_modes(struct client *); 45 static void server_client_set_title(struct client *); 46 static void server_client_reset_state(struct client *); 47 static int server_client_assume_paste(struct session *); 48 static void server_client_update_latest(struct client *); 49 50 static void server_client_dispatch(struct imsg *, void *); 51 static void server_client_dispatch_command(struct client *, struct imsg *); 52 static void server_client_dispatch_identify(struct client *, struct imsg *); 53 static void server_client_dispatch_shell(struct client *); 54 55 /* Compare client windows. */ 56 static int 57 server_client_window_cmp(struct client_window *cw1, 58 struct client_window *cw2) 59 { 60 if (cw1->window < cw2->window) 61 return (-1); 62 if (cw1->window > cw2->window) 63 return (1); 64 return (0); 65 } 66 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp); 67 68 /* Number of attached clients. */ 69 u_int 70 server_client_how_many(void) 71 { 72 struct client *c; 73 u_int n; 74 75 n = 0; 76 TAILQ_FOREACH(c, &clients, entry) { 77 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS)) 78 n++; 79 } 80 return (n); 81 } 82 83 /* Overlay timer callback. */ 84 static void 85 server_client_overlay_timer(__unused int fd, __unused short events, void *data) 86 { 87 server_client_clear_overlay(data); 88 } 89 90 /* Set an overlay on client. */ 91 void 92 server_client_set_overlay(struct client *c, u_int delay, 93 overlay_check_cb checkcb, overlay_mode_cb modecb, 94 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb, 95 overlay_resize_cb resizecb, void *data) 96 { 97 struct timeval tv; 98 99 if (c->overlay_draw != NULL) 100 server_client_clear_overlay(c); 101 102 tv.tv_sec = delay / 1000; 103 tv.tv_usec = (delay % 1000) * 1000L; 104 105 if (event_initialized(&c->overlay_timer)) 106 evtimer_del(&c->overlay_timer); 107 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c); 108 if (delay != 0) 109 evtimer_add(&c->overlay_timer, &tv); 110 111 c->overlay_check = checkcb; 112 c->overlay_mode = modecb; 113 c->overlay_draw = drawcb; 114 c->overlay_key = keycb; 115 c->overlay_free = freecb; 116 c->overlay_resize = resizecb; 117 c->overlay_data = data; 118 119 if (c->overlay_check == NULL) 120 c->tty.flags |= TTY_FREEZE; 121 if (c->overlay_mode == NULL) 122 c->tty.flags |= TTY_NOCURSOR; 123 server_redraw_client(c); 124 } 125 126 /* Clear overlay mode on client. */ 127 void 128 server_client_clear_overlay(struct client *c) 129 { 130 if (c->overlay_draw == NULL) 131 return; 132 133 if (event_initialized(&c->overlay_timer)) 134 evtimer_del(&c->overlay_timer); 135 136 if (c->overlay_free != NULL) 137 c->overlay_free(c, c->overlay_data); 138 139 c->overlay_check = NULL; 140 c->overlay_mode = NULL; 141 c->overlay_draw = NULL; 142 c->overlay_key = NULL; 143 c->overlay_free = NULL; 144 c->overlay_data = NULL; 145 146 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR); 147 server_redraw_client(c); 148 } 149 150 /* 151 * Given overlay position and dimensions, return parts of the input range which 152 * are visible. 153 */ 154 void 155 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px, 156 u_int py, u_int nx, struct overlay_ranges *r) 157 { 158 u_int ox, onx; 159 160 /* Return up to 2 ranges. */ 161 r->px[2] = 0; 162 r->nx[2] = 0; 163 164 /* Trivial case of no overlap in the y direction. */ 165 if (py < y || py > y + sy - 1) { 166 r->px[0] = px; 167 r->nx[0] = nx; 168 r->px[1] = 0; 169 r->nx[1] = 0; 170 return; 171 } 172 173 /* Visible bit to the left of the popup. */ 174 if (px < x) { 175 r->px[0] = px; 176 r->nx[0] = x - px; 177 if (r->nx[0] > nx) 178 r->nx[0] = nx; 179 } else { 180 r->px[0] = 0; 181 r->nx[0] = 0; 182 } 183 184 /* Visible bit to the right of the popup. */ 185 ox = x + sx; 186 if (px > ox) 187 ox = px; 188 onx = px + nx; 189 if (onx > ox) { 190 r->px[1] = ox; 191 r->nx[1] = onx - ox; 192 } else { 193 r->px[1] = 0; 194 r->nx[1] = 0; 195 } 196 } 197 198 /* Check if this client is inside this server. */ 199 int 200 server_client_check_nested(struct client *c) 201 { 202 struct environ_entry *envent; 203 struct window_pane *wp; 204 205 envent = environ_find(c->environ, "TMUX"); 206 if (envent == NULL || *envent->value == '\0') 207 return (0); 208 209 RB_FOREACH(wp, window_pane_tree, &all_window_panes) { 210 if (strcmp(wp->tty, c->ttyname) == 0) 211 return (1); 212 } 213 return (0); 214 } 215 216 /* Set client key table. */ 217 void 218 server_client_set_key_table(struct client *c, const char *name) 219 { 220 if (name == NULL) 221 name = server_client_get_key_table(c); 222 223 key_bindings_unref_table(c->keytable); 224 c->keytable = key_bindings_get_table(name, 1); 225 c->keytable->references++; 226 } 227 228 /* Get default key table. */ 229 const char * 230 server_client_get_key_table(struct client *c) 231 { 232 struct session *s = c->session; 233 const char *name; 234 235 if (s == NULL) 236 return ("root"); 237 238 name = options_get_string(s->options, "key-table"); 239 if (*name == '\0') 240 return ("root"); 241 return (name); 242 } 243 244 /* Is this table the default key table? */ 245 static int 246 server_client_is_default_key_table(struct client *c, struct key_table *table) 247 { 248 return (strcmp(table->name, server_client_get_key_table(c)) == 0); 249 } 250 251 /* Create a new client. */ 252 struct client * 253 server_client_create(int fd) 254 { 255 struct client *c; 256 257 setblocking(fd, 0); 258 259 c = xcalloc(1, sizeof *c); 260 c->references = 1; 261 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c); 262 263 if (gettimeofday(&c->creation_time, NULL) != 0) 264 fatal("gettimeofday failed"); 265 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time); 266 267 c->environ = environ_create(); 268 269 c->fd = -1; 270 c->out_fd = -1; 271 272 c->queue = cmdq_new(); 273 RB_INIT(&c->windows); 274 RB_INIT(&c->files); 275 276 c->tty.sx = 80; 277 c->tty.sy = 24; 278 279 status_init(c); 280 c->flags |= CLIENT_FOCUSED; 281 282 c->keytable = key_bindings_get_table("root", 1); 283 c->keytable->references++; 284 285 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c); 286 evtimer_set(&c->click_timer, server_client_click_timer, c); 287 288 TAILQ_INSERT_TAIL(&clients, c, entry); 289 log_debug("new client %p", c); 290 return (c); 291 } 292 293 /* Open client terminal if needed. */ 294 int 295 server_client_open(struct client *c, char **cause) 296 { 297 const char *ttynam = _PATH_TTY; 298 299 if (c->flags & CLIENT_CONTROL) 300 return (0); 301 302 if (strcmp(c->ttyname, ttynam) == 0|| 303 ((isatty(STDIN_FILENO) && 304 (ttynam = ttyname(STDIN_FILENO)) != NULL && 305 strcmp(c->ttyname, ttynam) == 0) || 306 (isatty(STDOUT_FILENO) && 307 (ttynam = ttyname(STDOUT_FILENO)) != NULL && 308 strcmp(c->ttyname, ttynam) == 0) || 309 (isatty(STDERR_FILENO) && 310 (ttynam = ttyname(STDERR_FILENO)) != NULL && 311 strcmp(c->ttyname, ttynam) == 0))) { 312 xasprintf(cause, "can't use %s", c->ttyname); 313 return (-1); 314 } 315 316 if (!(c->flags & CLIENT_TERMINAL)) { 317 *cause = xstrdup("not a terminal"); 318 return (-1); 319 } 320 321 if (tty_open(&c->tty, cause) != 0) 322 return (-1); 323 324 return (0); 325 } 326 327 /* Lost an attached client. */ 328 static void 329 server_client_attached_lost(struct client *c) 330 { 331 struct session *s; 332 struct window *w; 333 struct client *loop; 334 struct client *found; 335 336 log_debug("lost attached client %p", c); 337 338 /* 339 * By this point the session in the client has been cleared so walk all 340 * windows to find any with this client as the latest. 341 */ 342 RB_FOREACH(w, windows, &windows) { 343 if (w->latest != c) 344 continue; 345 346 found = NULL; 347 TAILQ_FOREACH(loop, &clients, entry) { 348 s = loop->session; 349 if (loop == c || s == NULL || s->curw->window != w) 350 continue; 351 if (found == NULL || timercmp(&loop->activity_time, 352 &found->activity_time, >)) 353 found = loop; 354 } 355 if (found != NULL) 356 server_client_update_latest(found); 357 } 358 } 359 360 /* Set client session. */ 361 void 362 server_client_set_session(struct client *c, struct session *s) 363 { 364 struct session *old = c->session; 365 366 if (s != NULL && c->session != NULL && c->session != s) 367 c->last_session = c->session; 368 else if (s == NULL) 369 c->last_session = NULL; 370 c->session = s; 371 c->flags |= CLIENT_FOCUSED; 372 373 if (old != NULL && old->curw != NULL) 374 window_update_focus(old->curw->window); 375 if (s != NULL) { 376 recalculate_sizes(); 377 window_update_focus(s->curw->window); 378 session_update_activity(s, NULL); 379 gettimeofday(&s->last_attached_time, NULL); 380 s->curw->flags &= ~WINLINK_ALERTFLAGS; 381 s->curw->window->latest = c; 382 alerts_check_session(s); 383 tty_update_client_offset(c); 384 status_timer_start(c); 385 notify_client("client-session-changed", c); 386 server_redraw_client(c); 387 } 388 389 server_check_unattached(); 390 server_update_socket(); 391 } 392 393 /* Lost a client. */ 394 void 395 server_client_lost(struct client *c) 396 { 397 struct client_file *cf, *cf1; 398 struct client_window *cw, *cw1; 399 400 c->flags |= CLIENT_DEAD; 401 402 server_client_clear_overlay(c); 403 status_prompt_clear(c); 404 status_message_clear(c); 405 406 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) { 407 cf->error = EINTR; 408 file_fire_done(cf); 409 } 410 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) { 411 RB_REMOVE(client_windows, &c->windows, cw); 412 free(cw); 413 } 414 415 TAILQ_REMOVE(&clients, c, entry); 416 log_debug("lost client %p", c); 417 418 if (c->flags & CLIENT_ATTACHED) { 419 server_client_attached_lost(c); 420 notify_client("client-detached", c); 421 } 422 423 if (c->flags & CLIENT_CONTROL) 424 control_stop(c); 425 if (c->flags & CLIENT_TERMINAL) 426 tty_free(&c->tty); 427 free(c->ttyname); 428 429 free(c->term_name); 430 free(c->term_type); 431 tty_term_free_list(c->term_caps, c->term_ncaps); 432 433 status_free(c); 434 435 free(c->title); 436 free((void *)c->cwd); 437 438 evtimer_del(&c->repeat_timer); 439 evtimer_del(&c->click_timer); 440 441 key_bindings_unref_table(c->keytable); 442 443 free(c->message_string); 444 if (event_initialized(&c->message_timer)) 445 evtimer_del(&c->message_timer); 446 447 free(c->prompt_saved); 448 free(c->prompt_string); 449 free(c->prompt_buffer); 450 451 format_lost_client(c); 452 environ_free(c->environ); 453 454 proc_remove_peer(c->peer); 455 c->peer = NULL; 456 457 if (c->out_fd != -1) 458 close(c->out_fd); 459 if (c->fd != -1) { 460 close(c->fd); 461 c->fd = -1; 462 } 463 server_client_unref(c); 464 465 server_add_accept(0); /* may be more file descriptors now */ 466 467 recalculate_sizes(); 468 server_check_unattached(); 469 server_update_socket(); 470 } 471 472 /* Remove reference from a client. */ 473 void 474 server_client_unref(struct client *c) 475 { 476 log_debug("unref client %p (%d references)", c, c->references); 477 478 c->references--; 479 if (c->references == 0) 480 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL); 481 } 482 483 /* Free dead client. */ 484 static void 485 server_client_free(__unused int fd, __unused short events, void *arg) 486 { 487 struct client *c = arg; 488 489 log_debug("free client %p (%d references)", c, c->references); 490 491 cmdq_free(c->queue); 492 493 if (c->references == 0) { 494 free((void *)c->name); 495 free(c); 496 } 497 } 498 499 /* Suspend a client. */ 500 void 501 server_client_suspend(struct client *c) 502 { 503 struct session *s = c->session; 504 505 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 506 return; 507 508 tty_stop_tty(&c->tty); 509 c->flags |= CLIENT_SUSPENDED; 510 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0); 511 } 512 513 /* Detach a client. */ 514 void 515 server_client_detach(struct client *c, enum msgtype msgtype) 516 { 517 struct session *s = c->session; 518 519 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS)) 520 return; 521 522 c->flags |= CLIENT_EXIT; 523 524 c->exit_type = CLIENT_EXIT_DETACH; 525 c->exit_msgtype = msgtype; 526 c->exit_session = xstrdup(s->name); 527 } 528 529 /* Execute command to replace a client. */ 530 void 531 server_client_exec(struct client *c, const char *cmd) 532 { 533 struct session *s = c->session; 534 char *msg; 535 const char *shell; 536 size_t cmdsize, shellsize; 537 538 if (*cmd == '\0') 539 return; 540 cmdsize = strlen(cmd) + 1; 541 542 if (s != NULL) 543 shell = options_get_string(s->options, "default-shell"); 544 else 545 shell = options_get_string(global_s_options, "default-shell"); 546 if (!checkshell(shell)) 547 shell = _PATH_BSHELL; 548 shellsize = strlen(shell) + 1; 549 550 msg = xmalloc(cmdsize + shellsize); 551 memcpy(msg, cmd, cmdsize); 552 memcpy(msg + cmdsize, shell, shellsize); 553 554 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize); 555 free(msg); 556 } 557 558 /* Check for mouse keys. */ 559 static key_code 560 server_client_check_mouse(struct client *c, struct key_event *event) 561 { 562 struct mouse_event *m = &event->m; 563 struct session *s = c->session; 564 struct winlink *wl; 565 struct window_pane *wp; 566 u_int x, y, b, sx, sy, px, py; 567 int ignore = 0; 568 key_code key; 569 struct timeval tv; 570 struct style_range *sr; 571 enum { NOTYPE, 572 MOVE, 573 DOWN, 574 UP, 575 DRAG, 576 WHEEL, 577 SECOND, 578 DOUBLE, 579 TRIPLE } type = NOTYPE; 580 enum { NOWHERE, 581 PANE, 582 STATUS, 583 STATUS_LEFT, 584 STATUS_RIGHT, 585 STATUS_DEFAULT, 586 BORDER } where = NOWHERE; 587 588 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b, 589 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag); 590 591 /* What type of event is this? */ 592 if (event->key == KEYC_DOUBLECLICK) { 593 type = DOUBLE; 594 x = m->x, y = m->y, b = m->b; 595 ignore = 1; 596 log_debug("double-click at %u,%u", x, y); 597 } else if ((m->sgr_type != ' ' && 598 MOUSE_DRAG(m->sgr_b) && 599 MOUSE_RELEASE(m->sgr_b)) || 600 (m->sgr_type == ' ' && 601 MOUSE_DRAG(m->b) && 602 MOUSE_RELEASE(m->b) && 603 MOUSE_RELEASE(m->lb))) { 604 type = MOVE; 605 x = m->x, y = m->y, b = 0; 606 log_debug("move at %u,%u", x, y); 607 } else if (MOUSE_DRAG(m->b)) { 608 type = DRAG; 609 if (c->tty.mouse_drag_flag) { 610 x = m->x, y = m->y, b = m->b; 611 if (x == m->lx && y == m->ly) 612 return (KEYC_UNKNOWN); 613 log_debug("drag update at %u,%u", x, y); 614 } else { 615 x = m->lx, y = m->ly, b = m->lb; 616 log_debug("drag start at %u,%u", x, y); 617 } 618 } else if (MOUSE_WHEEL(m->b)) { 619 type = WHEEL; 620 x = m->x, y = m->y, b = m->b; 621 log_debug("wheel at %u,%u", x, y); 622 } else if (MOUSE_RELEASE(m->b)) { 623 type = UP; 624 x = m->x, y = m->y, b = m->lb; 625 log_debug("up at %u,%u", x, y); 626 } else { 627 if (c->flags & CLIENT_DOUBLECLICK) { 628 evtimer_del(&c->click_timer); 629 c->flags &= ~CLIENT_DOUBLECLICK; 630 if (m->b == c->click_button) { 631 type = SECOND; 632 x = m->x, y = m->y, b = m->b; 633 log_debug("second-click at %u,%u", x, y); 634 c->flags |= CLIENT_TRIPLECLICK; 635 } 636 } else if (c->flags & CLIENT_TRIPLECLICK) { 637 evtimer_del(&c->click_timer); 638 c->flags &= ~CLIENT_TRIPLECLICK; 639 if (m->b == c->click_button) { 640 type = TRIPLE; 641 x = m->x, y = m->y, b = m->b; 642 log_debug("triple-click at %u,%u", x, y); 643 goto have_event; 644 } 645 } else { 646 type = DOWN; 647 x = m->x, y = m->y, b = m->b; 648 log_debug("down at %u,%u", x, y); 649 c->flags |= CLIENT_DOUBLECLICK; 650 } 651 652 if (KEYC_CLICK_TIMEOUT != 0) { 653 memcpy(&c->click_event, m, sizeof c->click_event); 654 c->click_button = m->b; 655 656 log_debug("click timer started"); 657 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000; 658 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L; 659 evtimer_del(&c->click_timer); 660 evtimer_add(&c->click_timer, &tv); 661 } 662 } 663 664 have_event: 665 if (type == NOTYPE) 666 return (KEYC_UNKNOWN); 667 668 /* Save the session. */ 669 m->s = s->id; 670 m->w = -1; 671 m->ignore = ignore; 672 673 /* Is this on the status line? */ 674 m->statusat = status_at_line(c); 675 m->statuslines = status_line_size(c); 676 if (m->statusat != -1 && 677 y >= (u_int)m->statusat && 678 y < m->statusat + m->statuslines) { 679 sr = status_get_range(c, x, y - m->statusat); 680 if (sr == NULL) { 681 where = STATUS_DEFAULT; 682 } else { 683 switch (sr->type) { 684 case STYLE_RANGE_NONE: 685 return (KEYC_UNKNOWN); 686 case STYLE_RANGE_LEFT: 687 where = STATUS_LEFT; 688 break; 689 case STYLE_RANGE_RIGHT: 690 where = STATUS_RIGHT; 691 break; 692 case STYLE_RANGE_WINDOW: 693 wl = winlink_find_by_index(&s->windows, 694 sr->argument); 695 if (wl == NULL) 696 return (KEYC_UNKNOWN); 697 m->w = wl->window->id; 698 699 where = STATUS; 700 break; 701 } 702 } 703 } 704 705 /* Not on status line. Adjust position and check for border or pane. */ 706 if (where == NOWHERE) { 707 px = x; 708 if (m->statusat == 0 && y >= m->statuslines) 709 py = y - m->statuslines; 710 else if (m->statusat > 0 && y >= (u_int)m->statusat) 711 py = m->statusat - 1; 712 else 713 py = y; 714 715 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy); 716 log_debug("mouse window @%u at %u,%u (%ux%u)", 717 s->curw->window->id, m->ox, m->oy, sx, sy); 718 if (px > sx || py > sy) 719 return (KEYC_UNKNOWN); 720 px = px + m->ox; 721 py = py + m->oy; 722 723 /* Try the pane borders if not zoomed. */ 724 if (~s->curw->window->flags & WINDOW_ZOOMED) { 725 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) { 726 if ((wp->xoff + wp->sx == px && 727 wp->yoff <= 1 + py && 728 wp->yoff + wp->sy >= py) || 729 (wp->yoff + wp->sy == py && 730 wp->xoff <= 1 + px && 731 wp->xoff + wp->sx >= px)) 732 break; 733 } 734 if (wp != NULL) 735 where = BORDER; 736 } 737 738 /* Otherwise try inside the pane. */ 739 if (where == NOWHERE) { 740 wp = window_get_active_at(s->curw->window, px, py); 741 if (wp != NULL) 742 where = PANE; 743 else 744 return (KEYC_UNKNOWN); 745 } 746 if (where == PANE) 747 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id); 748 else if (where == BORDER) 749 log_debug("mouse on pane %%%u border", wp->id); 750 m->wp = wp->id; 751 m->w = wp->window->id; 752 } else 753 m->wp = -1; 754 755 /* Stop dragging if needed. */ 756 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) { 757 if (c->tty.mouse_drag_release != NULL) 758 c->tty.mouse_drag_release(c, m); 759 760 c->tty.mouse_drag_update = NULL; 761 c->tty.mouse_drag_release = NULL; 762 763 /* 764 * End a mouse drag by passing a MouseDragEnd key corresponding 765 * to the button that started the drag. 766 */ 767 switch (c->tty.mouse_drag_flag - 1) { 768 case MOUSE_BUTTON_1: 769 if (where == PANE) 770 key = KEYC_MOUSEDRAGEND1_PANE; 771 if (where == STATUS) 772 key = KEYC_MOUSEDRAGEND1_STATUS; 773 if (where == STATUS_LEFT) 774 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT; 775 if (where == STATUS_RIGHT) 776 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT; 777 if (where == STATUS_DEFAULT) 778 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT; 779 if (where == BORDER) 780 key = KEYC_MOUSEDRAGEND1_BORDER; 781 break; 782 case MOUSE_BUTTON_2: 783 if (where == PANE) 784 key = KEYC_MOUSEDRAGEND2_PANE; 785 if (where == STATUS) 786 key = KEYC_MOUSEDRAGEND2_STATUS; 787 if (where == STATUS_LEFT) 788 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT; 789 if (where == STATUS_RIGHT) 790 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT; 791 if (where == STATUS_DEFAULT) 792 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT; 793 if (where == BORDER) 794 key = KEYC_MOUSEDRAGEND2_BORDER; 795 break; 796 case MOUSE_BUTTON_3: 797 if (where == PANE) 798 key = KEYC_MOUSEDRAGEND3_PANE; 799 if (where == STATUS) 800 key = KEYC_MOUSEDRAGEND3_STATUS; 801 if (where == STATUS_LEFT) 802 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT; 803 if (where == STATUS_RIGHT) 804 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT; 805 if (where == STATUS_DEFAULT) 806 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT; 807 if (where == BORDER) 808 key = KEYC_MOUSEDRAGEND3_BORDER; 809 break; 810 case MOUSE_BUTTON_6: 811 if (where == PANE) 812 key = KEYC_MOUSEDRAGEND6_PANE; 813 if (where == STATUS) 814 key = KEYC_MOUSEDRAGEND6_STATUS; 815 if (where == STATUS_LEFT) 816 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT; 817 if (where == STATUS_RIGHT) 818 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT; 819 if (where == STATUS_DEFAULT) 820 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT; 821 if (where == BORDER) 822 key = KEYC_MOUSEDRAGEND6_BORDER; 823 break; 824 case MOUSE_BUTTON_7: 825 if (where == PANE) 826 key = KEYC_MOUSEDRAGEND7_PANE; 827 if (where == STATUS) 828 key = KEYC_MOUSEDRAGEND7_STATUS; 829 if (where == STATUS_LEFT) 830 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT; 831 if (where == STATUS_RIGHT) 832 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT; 833 if (where == STATUS_DEFAULT) 834 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT; 835 if (where == BORDER) 836 key = KEYC_MOUSEDRAGEND7_BORDER; 837 break; 838 case MOUSE_BUTTON_8: 839 if (where == PANE) 840 key = KEYC_MOUSEDRAGEND8_PANE; 841 if (where == STATUS) 842 key = KEYC_MOUSEDRAGEND8_STATUS; 843 if (where == STATUS_LEFT) 844 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT; 845 if (where == STATUS_RIGHT) 846 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT; 847 if (where == STATUS_DEFAULT) 848 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT; 849 if (where == BORDER) 850 key = KEYC_MOUSEDRAGEND8_BORDER; 851 break; 852 case MOUSE_BUTTON_9: 853 if (where == PANE) 854 key = KEYC_MOUSEDRAGEND9_PANE; 855 if (where == STATUS) 856 key = KEYC_MOUSEDRAGEND9_STATUS; 857 if (where == STATUS_LEFT) 858 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT; 859 if (where == STATUS_RIGHT) 860 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT; 861 if (where == STATUS_DEFAULT) 862 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT; 863 if (where == BORDER) 864 key = KEYC_MOUSEDRAGEND9_BORDER; 865 break; 866 case MOUSE_BUTTON_10: 867 if (where == PANE) 868 key = KEYC_MOUSEDRAGEND10_PANE; 869 if (where == STATUS) 870 key = KEYC_MOUSEDRAGEND10_STATUS; 871 if (where == STATUS_LEFT) 872 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT; 873 if (where == STATUS_RIGHT) 874 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT; 875 if (where == STATUS_DEFAULT) 876 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT; 877 if (where == BORDER) 878 key = KEYC_MOUSEDRAGEND10_BORDER; 879 break; 880 case MOUSE_BUTTON_11: 881 if (where == PANE) 882 key = KEYC_MOUSEDRAGEND11_PANE; 883 if (where == STATUS) 884 key = KEYC_MOUSEDRAGEND11_STATUS; 885 if (where == STATUS_LEFT) 886 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT; 887 if (where == STATUS_RIGHT) 888 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT; 889 if (where == STATUS_DEFAULT) 890 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT; 891 if (where == BORDER) 892 key = KEYC_MOUSEDRAGEND11_BORDER; 893 break; 894 default: 895 key = KEYC_MOUSE; 896 break; 897 } 898 c->tty.mouse_drag_flag = 0; 899 goto out; 900 } 901 902 /* Convert to a key binding. */ 903 key = KEYC_UNKNOWN; 904 switch (type) { 905 case NOTYPE: 906 break; 907 case MOVE: 908 if (where == PANE) 909 key = KEYC_MOUSEMOVE_PANE; 910 if (where == STATUS) 911 key = KEYC_MOUSEMOVE_STATUS; 912 if (where == STATUS_LEFT) 913 key = KEYC_MOUSEMOVE_STATUS_LEFT; 914 if (where == STATUS_RIGHT) 915 key = KEYC_MOUSEMOVE_STATUS_RIGHT; 916 if (where == STATUS_DEFAULT) 917 key = KEYC_MOUSEMOVE_STATUS_DEFAULT; 918 if (where == BORDER) 919 key = KEYC_MOUSEMOVE_BORDER; 920 break; 921 case DRAG: 922 if (c->tty.mouse_drag_update != NULL) 923 key = KEYC_DRAGGING; 924 else { 925 switch (MOUSE_BUTTONS(b)) { 926 case MOUSE_BUTTON_1: 927 if (where == PANE) 928 key = KEYC_MOUSEDRAG1_PANE; 929 if (where == STATUS) 930 key = KEYC_MOUSEDRAG1_STATUS; 931 if (where == STATUS_LEFT) 932 key = KEYC_MOUSEDRAG1_STATUS_LEFT; 933 if (where == STATUS_RIGHT) 934 key = KEYC_MOUSEDRAG1_STATUS_RIGHT; 935 if (where == STATUS_DEFAULT) 936 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT; 937 if (where == BORDER) 938 key = KEYC_MOUSEDRAG1_BORDER; 939 break; 940 case MOUSE_BUTTON_2: 941 if (where == PANE) 942 key = KEYC_MOUSEDRAG2_PANE; 943 if (where == STATUS) 944 key = KEYC_MOUSEDRAG2_STATUS; 945 if (where == STATUS_LEFT) 946 key = KEYC_MOUSEDRAG2_STATUS_LEFT; 947 if (where == STATUS_RIGHT) 948 key = KEYC_MOUSEDRAG2_STATUS_RIGHT; 949 if (where == STATUS_DEFAULT) 950 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT; 951 if (where == BORDER) 952 key = KEYC_MOUSEDRAG2_BORDER; 953 break; 954 case MOUSE_BUTTON_3: 955 if (where == PANE) 956 key = KEYC_MOUSEDRAG3_PANE; 957 if (where == STATUS) 958 key = KEYC_MOUSEDRAG3_STATUS; 959 if (where == STATUS_LEFT) 960 key = KEYC_MOUSEDRAG3_STATUS_LEFT; 961 if (where == STATUS_RIGHT) 962 key = KEYC_MOUSEDRAG3_STATUS_RIGHT; 963 if (where == STATUS_DEFAULT) 964 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT; 965 if (where == BORDER) 966 key = KEYC_MOUSEDRAG3_BORDER; 967 break; 968 case MOUSE_BUTTON_6: 969 if (where == PANE) 970 key = KEYC_MOUSEDRAG6_PANE; 971 if (where == STATUS) 972 key = KEYC_MOUSEDRAG6_STATUS; 973 if (where == STATUS_LEFT) 974 key = KEYC_MOUSEDRAG6_STATUS_LEFT; 975 if (where == STATUS_RIGHT) 976 key = KEYC_MOUSEDRAG6_STATUS_RIGHT; 977 if (where == STATUS_DEFAULT) 978 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT; 979 if (where == BORDER) 980 key = KEYC_MOUSEDRAG6_BORDER; 981 break; 982 case MOUSE_BUTTON_7: 983 if (where == PANE) 984 key = KEYC_MOUSEDRAG7_PANE; 985 if (where == STATUS) 986 key = KEYC_MOUSEDRAG7_STATUS; 987 if (where == STATUS_LEFT) 988 key = KEYC_MOUSEDRAG7_STATUS_LEFT; 989 if (where == STATUS_RIGHT) 990 key = KEYC_MOUSEDRAG7_STATUS_RIGHT; 991 if (where == STATUS_DEFAULT) 992 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT; 993 if (where == BORDER) 994 key = KEYC_MOUSEDRAG7_BORDER; 995 break; 996 case MOUSE_BUTTON_8: 997 if (where == PANE) 998 key = KEYC_MOUSEDRAG8_PANE; 999 if (where == STATUS) 1000 key = KEYC_MOUSEDRAG8_STATUS; 1001 if (where == STATUS_LEFT) 1002 key = KEYC_MOUSEDRAG8_STATUS_LEFT; 1003 if (where == STATUS_RIGHT) 1004 key = KEYC_MOUSEDRAG8_STATUS_RIGHT; 1005 if (where == STATUS_DEFAULT) 1006 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT; 1007 if (where == BORDER) 1008 key = KEYC_MOUSEDRAG8_BORDER; 1009 break; 1010 case MOUSE_BUTTON_9: 1011 if (where == PANE) 1012 key = KEYC_MOUSEDRAG9_PANE; 1013 if (where == STATUS) 1014 key = KEYC_MOUSEDRAG9_STATUS; 1015 if (where == STATUS_LEFT) 1016 key = KEYC_MOUSEDRAG9_STATUS_LEFT; 1017 if (where == STATUS_RIGHT) 1018 key = KEYC_MOUSEDRAG9_STATUS_RIGHT; 1019 if (where == STATUS_DEFAULT) 1020 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT; 1021 if (where == BORDER) 1022 key = KEYC_MOUSEDRAG9_BORDER; 1023 break; 1024 case MOUSE_BUTTON_10: 1025 if (where == PANE) 1026 key = KEYC_MOUSEDRAG10_PANE; 1027 if (where == STATUS) 1028 key = KEYC_MOUSEDRAG10_STATUS; 1029 if (where == STATUS_LEFT) 1030 key = KEYC_MOUSEDRAG10_STATUS_LEFT; 1031 if (where == STATUS_RIGHT) 1032 key = KEYC_MOUSEDRAG10_STATUS_RIGHT; 1033 if (where == STATUS_DEFAULT) 1034 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT; 1035 if (where == BORDER) 1036 key = KEYC_MOUSEDRAG10_BORDER; 1037 break; 1038 case MOUSE_BUTTON_11: 1039 if (where == PANE) 1040 key = KEYC_MOUSEDRAG11_PANE; 1041 if (where == STATUS) 1042 key = KEYC_MOUSEDRAG11_STATUS; 1043 if (where == STATUS_LEFT) 1044 key = KEYC_MOUSEDRAG11_STATUS_LEFT; 1045 if (where == STATUS_RIGHT) 1046 key = KEYC_MOUSEDRAG11_STATUS_RIGHT; 1047 if (where == STATUS_DEFAULT) 1048 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT; 1049 if (where == BORDER) 1050 key = KEYC_MOUSEDRAG11_BORDER; 1051 break; 1052 } 1053 } 1054 1055 /* 1056 * Begin a drag by setting the flag to a non-zero value that 1057 * corresponds to the mouse button in use. 1058 */ 1059 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1; 1060 break; 1061 case WHEEL: 1062 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) { 1063 if (where == PANE) 1064 key = KEYC_WHEELUP_PANE; 1065 if (where == STATUS) 1066 key = KEYC_WHEELUP_STATUS; 1067 if (where == STATUS_LEFT) 1068 key = KEYC_WHEELUP_STATUS_LEFT; 1069 if (where == STATUS_RIGHT) 1070 key = KEYC_WHEELUP_STATUS_RIGHT; 1071 if (where == STATUS_DEFAULT) 1072 key = KEYC_WHEELUP_STATUS_DEFAULT; 1073 if (where == BORDER) 1074 key = KEYC_WHEELUP_BORDER; 1075 } else { 1076 if (where == PANE) 1077 key = KEYC_WHEELDOWN_PANE; 1078 if (where == STATUS) 1079 key = KEYC_WHEELDOWN_STATUS; 1080 if (where == STATUS_LEFT) 1081 key = KEYC_WHEELDOWN_STATUS_LEFT; 1082 if (where == STATUS_RIGHT) 1083 key = KEYC_WHEELDOWN_STATUS_RIGHT; 1084 if (where == STATUS_DEFAULT) 1085 key = KEYC_WHEELDOWN_STATUS_DEFAULT; 1086 if (where == BORDER) 1087 key = KEYC_WHEELDOWN_BORDER; 1088 } 1089 break; 1090 case UP: 1091 switch (MOUSE_BUTTONS(b)) { 1092 case MOUSE_BUTTON_1: 1093 if (where == PANE) 1094 key = KEYC_MOUSEUP1_PANE; 1095 if (where == STATUS) 1096 key = KEYC_MOUSEUP1_STATUS; 1097 if (where == STATUS_LEFT) 1098 key = KEYC_MOUSEUP1_STATUS_LEFT; 1099 if (where == STATUS_RIGHT) 1100 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1101 if (where == STATUS_DEFAULT) 1102 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1103 if (where == BORDER) 1104 key = KEYC_MOUSEUP1_BORDER; 1105 break; 1106 case MOUSE_BUTTON_2: 1107 if (where == PANE) 1108 key = KEYC_MOUSEUP2_PANE; 1109 if (where == STATUS) 1110 key = KEYC_MOUSEUP2_STATUS; 1111 if (where == STATUS_LEFT) 1112 key = KEYC_MOUSEUP2_STATUS_LEFT; 1113 if (where == STATUS_RIGHT) 1114 key = KEYC_MOUSEUP2_STATUS_RIGHT; 1115 if (where == STATUS_DEFAULT) 1116 key = KEYC_MOUSEUP2_STATUS_DEFAULT; 1117 if (where == BORDER) 1118 key = KEYC_MOUSEUP2_BORDER; 1119 break; 1120 case MOUSE_BUTTON_3: 1121 if (where == PANE) 1122 key = KEYC_MOUSEUP3_PANE; 1123 if (where == STATUS) 1124 key = KEYC_MOUSEUP3_STATUS; 1125 if (where == STATUS_LEFT) 1126 key = KEYC_MOUSEUP3_STATUS_LEFT; 1127 if (where == STATUS_RIGHT) 1128 key = KEYC_MOUSEUP3_STATUS_RIGHT; 1129 if (where == STATUS_DEFAULT) 1130 key = KEYC_MOUSEUP3_STATUS_DEFAULT; 1131 if (where == BORDER) 1132 key = KEYC_MOUSEUP3_BORDER; 1133 break; 1134 case MOUSE_BUTTON_6: 1135 if (where == PANE) 1136 key = KEYC_MOUSEUP6_PANE; 1137 if (where == STATUS) 1138 key = KEYC_MOUSEUP6_STATUS; 1139 if (where == STATUS_LEFT) 1140 key = KEYC_MOUSEUP6_STATUS_LEFT; 1141 if (where == STATUS_RIGHT) 1142 key = KEYC_MOUSEUP6_STATUS_RIGHT; 1143 if (where == STATUS_DEFAULT) 1144 key = KEYC_MOUSEUP6_STATUS_DEFAULT; 1145 if (where == BORDER) 1146 key = KEYC_MOUSEUP6_BORDER; 1147 break; 1148 case MOUSE_BUTTON_7: 1149 if (where == PANE) 1150 key = KEYC_MOUSEUP7_PANE; 1151 if (where == STATUS) 1152 key = KEYC_MOUSEUP7_STATUS; 1153 if (where == STATUS_LEFT) 1154 key = KEYC_MOUSEUP7_STATUS_LEFT; 1155 if (where == STATUS_RIGHT) 1156 key = KEYC_MOUSEUP7_STATUS_RIGHT; 1157 if (where == STATUS_DEFAULT) 1158 key = KEYC_MOUSEUP7_STATUS_DEFAULT; 1159 if (where == BORDER) 1160 key = KEYC_MOUSEUP7_BORDER; 1161 break; 1162 case MOUSE_BUTTON_8: 1163 if (where == PANE) 1164 key = KEYC_MOUSEUP8_PANE; 1165 if (where == STATUS) 1166 key = KEYC_MOUSEUP8_STATUS; 1167 if (where == STATUS_LEFT) 1168 key = KEYC_MOUSEUP8_STATUS_LEFT; 1169 if (where == STATUS_RIGHT) 1170 key = KEYC_MOUSEUP8_STATUS_RIGHT; 1171 if (where == STATUS_DEFAULT) 1172 key = KEYC_MOUSEUP8_STATUS_DEFAULT; 1173 if (where == BORDER) 1174 key = KEYC_MOUSEUP8_BORDER; 1175 break; 1176 case MOUSE_BUTTON_9: 1177 if (where == PANE) 1178 key = KEYC_MOUSEUP9_PANE; 1179 if (where == STATUS) 1180 key = KEYC_MOUSEUP9_STATUS; 1181 if (where == STATUS_LEFT) 1182 key = KEYC_MOUSEUP9_STATUS_LEFT; 1183 if (where == STATUS_RIGHT) 1184 key = KEYC_MOUSEUP9_STATUS_RIGHT; 1185 if (where == STATUS_DEFAULT) 1186 key = KEYC_MOUSEUP9_STATUS_DEFAULT; 1187 if (where == BORDER) 1188 key = KEYC_MOUSEUP9_BORDER; 1189 break; 1190 case MOUSE_BUTTON_10: 1191 if (where == PANE) 1192 key = KEYC_MOUSEUP1_PANE; 1193 if (where == STATUS) 1194 key = KEYC_MOUSEUP1_STATUS; 1195 if (where == STATUS_LEFT) 1196 key = KEYC_MOUSEUP1_STATUS_LEFT; 1197 if (where == STATUS_RIGHT) 1198 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1199 if (where == STATUS_DEFAULT) 1200 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1201 if (where == BORDER) 1202 key = KEYC_MOUSEUP1_BORDER; 1203 break; 1204 case MOUSE_BUTTON_11: 1205 if (where == PANE) 1206 key = KEYC_MOUSEUP11_PANE; 1207 if (where == STATUS) 1208 key = KEYC_MOUSEUP11_STATUS; 1209 if (where == STATUS_LEFT) 1210 key = KEYC_MOUSEUP11_STATUS_LEFT; 1211 if (where == STATUS_RIGHT) 1212 key = KEYC_MOUSEUP11_STATUS_RIGHT; 1213 if (where == STATUS_DEFAULT) 1214 key = KEYC_MOUSEUP11_STATUS_DEFAULT; 1215 if (where == BORDER) 1216 key = KEYC_MOUSEUP11_BORDER; 1217 break; 1218 } 1219 break; 1220 case DOWN: 1221 switch (MOUSE_BUTTONS(b)) { 1222 case MOUSE_BUTTON_1: 1223 if (where == PANE) 1224 key = KEYC_MOUSEDOWN1_PANE; 1225 if (where == STATUS) 1226 key = KEYC_MOUSEDOWN1_STATUS; 1227 if (where == STATUS_LEFT) 1228 key = KEYC_MOUSEDOWN1_STATUS_LEFT; 1229 if (where == STATUS_RIGHT) 1230 key = KEYC_MOUSEDOWN1_STATUS_RIGHT; 1231 if (where == STATUS_DEFAULT) 1232 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT; 1233 if (where == BORDER) 1234 key = KEYC_MOUSEDOWN1_BORDER; 1235 break; 1236 case MOUSE_BUTTON_2: 1237 if (where == PANE) 1238 key = KEYC_MOUSEDOWN2_PANE; 1239 if (where == STATUS) 1240 key = KEYC_MOUSEDOWN2_STATUS; 1241 if (where == STATUS_LEFT) 1242 key = KEYC_MOUSEDOWN2_STATUS_LEFT; 1243 if (where == STATUS_RIGHT) 1244 key = KEYC_MOUSEDOWN2_STATUS_RIGHT; 1245 if (where == STATUS_DEFAULT) 1246 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT; 1247 if (where == BORDER) 1248 key = KEYC_MOUSEDOWN2_BORDER; 1249 break; 1250 case MOUSE_BUTTON_3: 1251 if (where == PANE) 1252 key = KEYC_MOUSEDOWN3_PANE; 1253 if (where == STATUS) 1254 key = KEYC_MOUSEDOWN3_STATUS; 1255 if (where == STATUS_LEFT) 1256 key = KEYC_MOUSEDOWN3_STATUS_LEFT; 1257 if (where == STATUS_RIGHT) 1258 key = KEYC_MOUSEDOWN3_STATUS_RIGHT; 1259 if (where == STATUS_DEFAULT) 1260 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT; 1261 if (where == BORDER) 1262 key = KEYC_MOUSEDOWN3_BORDER; 1263 break; 1264 case MOUSE_BUTTON_6: 1265 if (where == PANE) 1266 key = KEYC_MOUSEDOWN6_PANE; 1267 if (where == STATUS) 1268 key = KEYC_MOUSEDOWN6_STATUS; 1269 if (where == STATUS_LEFT) 1270 key = KEYC_MOUSEDOWN6_STATUS_LEFT; 1271 if (where == STATUS_RIGHT) 1272 key = KEYC_MOUSEDOWN6_STATUS_RIGHT; 1273 if (where == STATUS_DEFAULT) 1274 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT; 1275 if (where == BORDER) 1276 key = KEYC_MOUSEDOWN6_BORDER; 1277 break; 1278 case MOUSE_BUTTON_7: 1279 if (where == PANE) 1280 key = KEYC_MOUSEDOWN7_PANE; 1281 if (where == STATUS) 1282 key = KEYC_MOUSEDOWN7_STATUS; 1283 if (where == STATUS_LEFT) 1284 key = KEYC_MOUSEDOWN7_STATUS_LEFT; 1285 if (where == STATUS_RIGHT) 1286 key = KEYC_MOUSEDOWN7_STATUS_RIGHT; 1287 if (where == STATUS_DEFAULT) 1288 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT; 1289 if (where == BORDER) 1290 key = KEYC_MOUSEDOWN7_BORDER; 1291 break; 1292 case MOUSE_BUTTON_8: 1293 if (where == PANE) 1294 key = KEYC_MOUSEDOWN8_PANE; 1295 if (where == STATUS) 1296 key = KEYC_MOUSEDOWN8_STATUS; 1297 if (where == STATUS_LEFT) 1298 key = KEYC_MOUSEDOWN8_STATUS_LEFT; 1299 if (where == STATUS_RIGHT) 1300 key = KEYC_MOUSEDOWN8_STATUS_RIGHT; 1301 if (where == STATUS_DEFAULT) 1302 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT; 1303 if (where == BORDER) 1304 key = KEYC_MOUSEDOWN8_BORDER; 1305 break; 1306 case MOUSE_BUTTON_9: 1307 if (where == PANE) 1308 key = KEYC_MOUSEDOWN9_PANE; 1309 if (where == STATUS) 1310 key = KEYC_MOUSEDOWN9_STATUS; 1311 if (where == STATUS_LEFT) 1312 key = KEYC_MOUSEDOWN9_STATUS_LEFT; 1313 if (where == STATUS_RIGHT) 1314 key = KEYC_MOUSEDOWN9_STATUS_RIGHT; 1315 if (where == STATUS_DEFAULT) 1316 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT; 1317 if (where == BORDER) 1318 key = KEYC_MOUSEDOWN9_BORDER; 1319 break; 1320 case MOUSE_BUTTON_10: 1321 if (where == PANE) 1322 key = KEYC_MOUSEDOWN10_PANE; 1323 if (where == STATUS) 1324 key = KEYC_MOUSEDOWN10_STATUS; 1325 if (where == STATUS_LEFT) 1326 key = KEYC_MOUSEDOWN10_STATUS_LEFT; 1327 if (where == STATUS_RIGHT) 1328 key = KEYC_MOUSEDOWN10_STATUS_RIGHT; 1329 if (where == STATUS_DEFAULT) 1330 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT; 1331 if (where == BORDER) 1332 key = KEYC_MOUSEDOWN10_BORDER; 1333 break; 1334 case MOUSE_BUTTON_11: 1335 if (where == PANE) 1336 key = KEYC_MOUSEDOWN11_PANE; 1337 if (where == STATUS) 1338 key = KEYC_MOUSEDOWN11_STATUS; 1339 if (where == STATUS_LEFT) 1340 key = KEYC_MOUSEDOWN11_STATUS_LEFT; 1341 if (where == STATUS_RIGHT) 1342 key = KEYC_MOUSEDOWN11_STATUS_RIGHT; 1343 if (where == STATUS_DEFAULT) 1344 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT; 1345 if (where == BORDER) 1346 key = KEYC_MOUSEDOWN11_BORDER; 1347 break; 1348 } 1349 break; 1350 case SECOND: 1351 switch (MOUSE_BUTTONS(b)) { 1352 case MOUSE_BUTTON_1: 1353 if (where == PANE) 1354 key = KEYC_SECONDCLICK1_PANE; 1355 if (where == STATUS) 1356 key = KEYC_SECONDCLICK1_STATUS; 1357 if (where == STATUS_LEFT) 1358 key = KEYC_SECONDCLICK1_STATUS_LEFT; 1359 if (where == STATUS_RIGHT) 1360 key = KEYC_SECONDCLICK1_STATUS_RIGHT; 1361 if (where == STATUS_DEFAULT) 1362 key = KEYC_SECONDCLICK1_STATUS_DEFAULT; 1363 if (where == BORDER) 1364 key = KEYC_SECONDCLICK1_BORDER; 1365 break; 1366 case MOUSE_BUTTON_2: 1367 if (where == PANE) 1368 key = KEYC_SECONDCLICK2_PANE; 1369 if (where == STATUS) 1370 key = KEYC_SECONDCLICK2_STATUS; 1371 if (where == STATUS_LEFT) 1372 key = KEYC_SECONDCLICK2_STATUS_LEFT; 1373 if (where == STATUS_RIGHT) 1374 key = KEYC_SECONDCLICK2_STATUS_RIGHT; 1375 if (where == STATUS_DEFAULT) 1376 key = KEYC_SECONDCLICK2_STATUS_DEFAULT; 1377 if (where == BORDER) 1378 key = KEYC_SECONDCLICK2_BORDER; 1379 break; 1380 case MOUSE_BUTTON_3: 1381 if (where == PANE) 1382 key = KEYC_SECONDCLICK3_PANE; 1383 if (where == STATUS) 1384 key = KEYC_SECONDCLICK3_STATUS; 1385 if (where == STATUS_LEFT) 1386 key = KEYC_SECONDCLICK3_STATUS_LEFT; 1387 if (where == STATUS_RIGHT) 1388 key = KEYC_SECONDCLICK3_STATUS_RIGHT; 1389 if (where == STATUS_DEFAULT) 1390 key = KEYC_SECONDCLICK3_STATUS_DEFAULT; 1391 if (where == BORDER) 1392 key = KEYC_SECONDCLICK3_BORDER; 1393 break; 1394 case MOUSE_BUTTON_6: 1395 if (where == PANE) 1396 key = KEYC_SECONDCLICK6_PANE; 1397 if (where == STATUS) 1398 key = KEYC_SECONDCLICK6_STATUS; 1399 if (where == STATUS_LEFT) 1400 key = KEYC_SECONDCLICK6_STATUS_LEFT; 1401 if (where == STATUS_RIGHT) 1402 key = KEYC_SECONDCLICK6_STATUS_RIGHT; 1403 if (where == STATUS_DEFAULT) 1404 key = KEYC_SECONDCLICK6_STATUS_DEFAULT; 1405 if (where == BORDER) 1406 key = KEYC_SECONDCLICK6_BORDER; 1407 break; 1408 case MOUSE_BUTTON_7: 1409 if (where == PANE) 1410 key = KEYC_SECONDCLICK7_PANE; 1411 if (where == STATUS) 1412 key = KEYC_SECONDCLICK7_STATUS; 1413 if (where == STATUS_LEFT) 1414 key = KEYC_SECONDCLICK7_STATUS_LEFT; 1415 if (where == STATUS_RIGHT) 1416 key = KEYC_SECONDCLICK7_STATUS_RIGHT; 1417 if (where == STATUS_DEFAULT) 1418 key = KEYC_SECONDCLICK7_STATUS_DEFAULT; 1419 if (where == BORDER) 1420 key = KEYC_SECONDCLICK7_BORDER; 1421 break; 1422 case MOUSE_BUTTON_8: 1423 if (where == PANE) 1424 key = KEYC_SECONDCLICK8_PANE; 1425 if (where == STATUS) 1426 key = KEYC_SECONDCLICK8_STATUS; 1427 if (where == STATUS_LEFT) 1428 key = KEYC_SECONDCLICK8_STATUS_LEFT; 1429 if (where == STATUS_RIGHT) 1430 key = KEYC_SECONDCLICK8_STATUS_RIGHT; 1431 if (where == STATUS_DEFAULT) 1432 key = KEYC_SECONDCLICK8_STATUS_DEFAULT; 1433 if (where == BORDER) 1434 key = KEYC_SECONDCLICK8_BORDER; 1435 break; 1436 case MOUSE_BUTTON_9: 1437 if (where == PANE) 1438 key = KEYC_SECONDCLICK9_PANE; 1439 if (where == STATUS) 1440 key = KEYC_SECONDCLICK9_STATUS; 1441 if (where == STATUS_LEFT) 1442 key = KEYC_SECONDCLICK9_STATUS_LEFT; 1443 if (where == STATUS_RIGHT) 1444 key = KEYC_SECONDCLICK9_STATUS_RIGHT; 1445 if (where == STATUS_DEFAULT) 1446 key = KEYC_SECONDCLICK9_STATUS_DEFAULT; 1447 if (where == BORDER) 1448 key = KEYC_SECONDCLICK9_BORDER; 1449 break; 1450 case MOUSE_BUTTON_10: 1451 if (where == PANE) 1452 key = KEYC_SECONDCLICK10_PANE; 1453 if (where == STATUS) 1454 key = KEYC_SECONDCLICK10_STATUS; 1455 if (where == STATUS_LEFT) 1456 key = KEYC_SECONDCLICK10_STATUS_LEFT; 1457 if (where == STATUS_RIGHT) 1458 key = KEYC_SECONDCLICK10_STATUS_RIGHT; 1459 if (where == STATUS_DEFAULT) 1460 key = KEYC_SECONDCLICK10_STATUS_DEFAULT; 1461 if (where == BORDER) 1462 key = KEYC_SECONDCLICK10_BORDER; 1463 break; 1464 case MOUSE_BUTTON_11: 1465 if (where == PANE) 1466 key = KEYC_SECONDCLICK11_PANE; 1467 if (where == STATUS) 1468 key = KEYC_SECONDCLICK11_STATUS; 1469 if (where == STATUS_LEFT) 1470 key = KEYC_SECONDCLICK11_STATUS_LEFT; 1471 if (where == STATUS_RIGHT) 1472 key = KEYC_SECONDCLICK11_STATUS_RIGHT; 1473 if (where == STATUS_DEFAULT) 1474 key = KEYC_SECONDCLICK11_STATUS_DEFAULT; 1475 if (where == BORDER) 1476 key = KEYC_SECONDCLICK11_BORDER; 1477 break; 1478 } 1479 break; 1480 case DOUBLE: 1481 switch (MOUSE_BUTTONS(b)) { 1482 case MOUSE_BUTTON_1: 1483 if (where == PANE) 1484 key = KEYC_DOUBLECLICK1_PANE; 1485 if (where == STATUS) 1486 key = KEYC_DOUBLECLICK1_STATUS; 1487 if (where == STATUS_LEFT) 1488 key = KEYC_DOUBLECLICK1_STATUS_LEFT; 1489 if (where == STATUS_RIGHT) 1490 key = KEYC_DOUBLECLICK1_STATUS_RIGHT; 1491 if (where == STATUS_DEFAULT) 1492 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT; 1493 if (where == BORDER) 1494 key = KEYC_DOUBLECLICK1_BORDER; 1495 break; 1496 case MOUSE_BUTTON_2: 1497 if (where == PANE) 1498 key = KEYC_DOUBLECLICK2_PANE; 1499 if (where == STATUS) 1500 key = KEYC_DOUBLECLICK2_STATUS; 1501 if (where == STATUS_LEFT) 1502 key = KEYC_DOUBLECLICK2_STATUS_LEFT; 1503 if (where == STATUS_RIGHT) 1504 key = KEYC_DOUBLECLICK2_STATUS_RIGHT; 1505 if (where == STATUS_DEFAULT) 1506 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT; 1507 if (where == BORDER) 1508 key = KEYC_DOUBLECLICK2_BORDER; 1509 break; 1510 case MOUSE_BUTTON_3: 1511 if (where == PANE) 1512 key = KEYC_DOUBLECLICK3_PANE; 1513 if (where == STATUS) 1514 key = KEYC_DOUBLECLICK3_STATUS; 1515 if (where == STATUS_LEFT) 1516 key = KEYC_DOUBLECLICK3_STATUS_LEFT; 1517 if (where == STATUS_RIGHT) 1518 key = KEYC_DOUBLECLICK3_STATUS_RIGHT; 1519 if (where == STATUS_DEFAULT) 1520 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT; 1521 if (where == BORDER) 1522 key = KEYC_DOUBLECLICK3_BORDER; 1523 break; 1524 case MOUSE_BUTTON_6: 1525 if (where == PANE) 1526 key = KEYC_DOUBLECLICK6_PANE; 1527 if (where == STATUS) 1528 key = KEYC_DOUBLECLICK6_STATUS; 1529 if (where == STATUS_LEFT) 1530 key = KEYC_DOUBLECLICK6_STATUS_LEFT; 1531 if (where == STATUS_RIGHT) 1532 key = KEYC_DOUBLECLICK6_STATUS_RIGHT; 1533 if (where == STATUS_DEFAULT) 1534 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT; 1535 if (where == BORDER) 1536 key = KEYC_DOUBLECLICK6_BORDER; 1537 break; 1538 case MOUSE_BUTTON_7: 1539 if (where == PANE) 1540 key = KEYC_DOUBLECLICK7_PANE; 1541 if (where == STATUS) 1542 key = KEYC_DOUBLECLICK7_STATUS; 1543 if (where == STATUS_LEFT) 1544 key = KEYC_DOUBLECLICK7_STATUS_LEFT; 1545 if (where == STATUS_RIGHT) 1546 key = KEYC_DOUBLECLICK7_STATUS_RIGHT; 1547 if (where == STATUS_DEFAULT) 1548 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT; 1549 if (where == BORDER) 1550 key = KEYC_DOUBLECLICK7_BORDER; 1551 break; 1552 case MOUSE_BUTTON_8: 1553 if (where == PANE) 1554 key = KEYC_DOUBLECLICK8_PANE; 1555 if (where == STATUS) 1556 key = KEYC_DOUBLECLICK8_STATUS; 1557 if (where == STATUS_LEFT) 1558 key = KEYC_DOUBLECLICK8_STATUS_LEFT; 1559 if (where == STATUS_RIGHT) 1560 key = KEYC_DOUBLECLICK8_STATUS_RIGHT; 1561 if (where == STATUS_DEFAULT) 1562 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT; 1563 if (where == BORDER) 1564 key = KEYC_DOUBLECLICK8_BORDER; 1565 break; 1566 case MOUSE_BUTTON_9: 1567 if (where == PANE) 1568 key = KEYC_DOUBLECLICK9_PANE; 1569 if (where == STATUS) 1570 key = KEYC_DOUBLECLICK9_STATUS; 1571 if (where == STATUS_LEFT) 1572 key = KEYC_DOUBLECLICK9_STATUS_LEFT; 1573 if (where == STATUS_RIGHT) 1574 key = KEYC_DOUBLECLICK9_STATUS_RIGHT; 1575 if (where == STATUS_DEFAULT) 1576 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT; 1577 if (where == BORDER) 1578 key = KEYC_DOUBLECLICK9_BORDER; 1579 break; 1580 case MOUSE_BUTTON_10: 1581 if (where == PANE) 1582 key = KEYC_DOUBLECLICK10_PANE; 1583 if (where == STATUS) 1584 key = KEYC_DOUBLECLICK10_STATUS; 1585 if (where == STATUS_LEFT) 1586 key = KEYC_DOUBLECLICK10_STATUS_LEFT; 1587 if (where == STATUS_RIGHT) 1588 key = KEYC_DOUBLECLICK10_STATUS_RIGHT; 1589 if (where == STATUS_DEFAULT) 1590 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT; 1591 if (where == BORDER) 1592 key = KEYC_DOUBLECLICK10_BORDER; 1593 break; 1594 case MOUSE_BUTTON_11: 1595 if (where == PANE) 1596 key = KEYC_DOUBLECLICK11_PANE; 1597 if (where == STATUS) 1598 key = KEYC_DOUBLECLICK11_STATUS; 1599 if (where == STATUS_LEFT) 1600 key = KEYC_DOUBLECLICK11_STATUS_LEFT; 1601 if (where == STATUS_RIGHT) 1602 key = KEYC_DOUBLECLICK11_STATUS_RIGHT; 1603 if (where == STATUS_DEFAULT) 1604 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT; 1605 if (where == BORDER) 1606 key = KEYC_DOUBLECLICK11_BORDER; 1607 break; 1608 } 1609 break; 1610 case TRIPLE: 1611 switch (MOUSE_BUTTONS(b)) { 1612 case MOUSE_BUTTON_1: 1613 if (where == PANE) 1614 key = KEYC_TRIPLECLICK1_PANE; 1615 if (where == STATUS) 1616 key = KEYC_TRIPLECLICK1_STATUS; 1617 if (where == STATUS_LEFT) 1618 key = KEYC_TRIPLECLICK1_STATUS_LEFT; 1619 if (where == STATUS_RIGHT) 1620 key = KEYC_TRIPLECLICK1_STATUS_RIGHT; 1621 if (where == STATUS_DEFAULT) 1622 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT; 1623 if (where == BORDER) 1624 key = KEYC_TRIPLECLICK1_BORDER; 1625 break; 1626 case MOUSE_BUTTON_2: 1627 if (where == PANE) 1628 key = KEYC_TRIPLECLICK2_PANE; 1629 if (where == STATUS) 1630 key = KEYC_TRIPLECLICK2_STATUS; 1631 if (where == STATUS_LEFT) 1632 key = KEYC_TRIPLECLICK2_STATUS_LEFT; 1633 if (where == STATUS_RIGHT) 1634 key = KEYC_TRIPLECLICK2_STATUS_RIGHT; 1635 if (where == STATUS_DEFAULT) 1636 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT; 1637 if (where == BORDER) 1638 key = KEYC_TRIPLECLICK2_BORDER; 1639 break; 1640 case MOUSE_BUTTON_3: 1641 if (where == PANE) 1642 key = KEYC_TRIPLECLICK3_PANE; 1643 if (where == STATUS) 1644 key = KEYC_TRIPLECLICK3_STATUS; 1645 if (where == STATUS_LEFT) 1646 key = KEYC_TRIPLECLICK3_STATUS_LEFT; 1647 if (where == STATUS_RIGHT) 1648 key = KEYC_TRIPLECLICK3_STATUS_RIGHT; 1649 if (where == STATUS_DEFAULT) 1650 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT; 1651 if (where == BORDER) 1652 key = KEYC_TRIPLECLICK3_BORDER; 1653 break; 1654 case MOUSE_BUTTON_6: 1655 if (where == PANE) 1656 key = KEYC_TRIPLECLICK6_PANE; 1657 if (where == STATUS) 1658 key = KEYC_TRIPLECLICK6_STATUS; 1659 if (where == STATUS_LEFT) 1660 key = KEYC_TRIPLECLICK6_STATUS_LEFT; 1661 if (where == STATUS_RIGHT) 1662 key = KEYC_TRIPLECLICK6_STATUS_RIGHT; 1663 if (where == STATUS_DEFAULT) 1664 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT; 1665 if (where == BORDER) 1666 key = KEYC_TRIPLECLICK6_BORDER; 1667 break; 1668 case MOUSE_BUTTON_7: 1669 if (where == PANE) 1670 key = KEYC_TRIPLECLICK7_PANE; 1671 if (where == STATUS) 1672 key = KEYC_TRIPLECLICK7_STATUS; 1673 if (where == STATUS_LEFT) 1674 key = KEYC_TRIPLECLICK7_STATUS_LEFT; 1675 if (where == STATUS_RIGHT) 1676 key = KEYC_TRIPLECLICK7_STATUS_RIGHT; 1677 if (where == STATUS_DEFAULT) 1678 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT; 1679 if (where == BORDER) 1680 key = KEYC_TRIPLECLICK7_BORDER; 1681 break; 1682 case MOUSE_BUTTON_8: 1683 if (where == PANE) 1684 key = KEYC_TRIPLECLICK8_PANE; 1685 if (where == STATUS) 1686 key = KEYC_TRIPLECLICK8_STATUS; 1687 if (where == STATUS_LEFT) 1688 key = KEYC_TRIPLECLICK8_STATUS_LEFT; 1689 if (where == STATUS_RIGHT) 1690 key = KEYC_TRIPLECLICK8_STATUS_RIGHT; 1691 if (where == STATUS_DEFAULT) 1692 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT; 1693 if (where == BORDER) 1694 key = KEYC_TRIPLECLICK8_BORDER; 1695 break; 1696 case MOUSE_BUTTON_9: 1697 if (where == PANE) 1698 key = KEYC_TRIPLECLICK9_PANE; 1699 if (where == STATUS) 1700 key = KEYC_TRIPLECLICK9_STATUS; 1701 if (where == STATUS_LEFT) 1702 key = KEYC_TRIPLECLICK9_STATUS_LEFT; 1703 if (where == STATUS_RIGHT) 1704 key = KEYC_TRIPLECLICK9_STATUS_RIGHT; 1705 if (where == STATUS_DEFAULT) 1706 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT; 1707 if (where == BORDER) 1708 key = KEYC_TRIPLECLICK9_BORDER; 1709 break; 1710 case MOUSE_BUTTON_10: 1711 if (where == PANE) 1712 key = KEYC_TRIPLECLICK10_PANE; 1713 if (where == STATUS) 1714 key = KEYC_TRIPLECLICK10_STATUS; 1715 if (where == STATUS_LEFT) 1716 key = KEYC_TRIPLECLICK10_STATUS_LEFT; 1717 if (where == STATUS_RIGHT) 1718 key = KEYC_TRIPLECLICK10_STATUS_RIGHT; 1719 if (where == STATUS_DEFAULT) 1720 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT; 1721 if (where == BORDER) 1722 key = KEYC_TRIPLECLICK10_BORDER; 1723 break; 1724 case MOUSE_BUTTON_11: 1725 if (where == PANE) 1726 key = KEYC_TRIPLECLICK11_PANE; 1727 if (where == STATUS) 1728 key = KEYC_TRIPLECLICK11_STATUS; 1729 if (where == STATUS_LEFT) 1730 key = KEYC_TRIPLECLICK11_STATUS_LEFT; 1731 if (where == STATUS_RIGHT) 1732 key = KEYC_TRIPLECLICK11_STATUS_RIGHT; 1733 if (where == STATUS_DEFAULT) 1734 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT; 1735 if (where == BORDER) 1736 key = KEYC_TRIPLECLICK11_BORDER; 1737 break; 1738 } 1739 break; 1740 } 1741 if (key == KEYC_UNKNOWN) 1742 return (KEYC_UNKNOWN); 1743 1744 out: 1745 /* Apply modifiers if any. */ 1746 if (b & MOUSE_MASK_META) 1747 key |= KEYC_META; 1748 if (b & MOUSE_MASK_CTRL) 1749 key |= KEYC_CTRL; 1750 if (b & MOUSE_MASK_SHIFT) 1751 key |= KEYC_SHIFT; 1752 1753 if (log_get_level() != 0) 1754 log_debug("mouse key is %s", key_string_lookup_key (key, 1)); 1755 return (key); 1756 } 1757 1758 /* Is this fast enough to probably be a paste? */ 1759 static int 1760 server_client_assume_paste(struct session *s) 1761 { 1762 struct timeval tv; 1763 int t; 1764 1765 if ((t = options_get_number(s->options, "assume-paste-time")) == 0) 1766 return (0); 1767 1768 timersub(&s->activity_time, &s->last_activity_time, &tv); 1769 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) { 1770 log_debug("session %s pasting (flag %d)", s->name, 1771 !!(s->flags & SESSION_PASTING)); 1772 if (s->flags & SESSION_PASTING) 1773 return (1); 1774 s->flags |= SESSION_PASTING; 1775 return (0); 1776 } 1777 log_debug("session %s not pasting", s->name); 1778 s->flags &= ~SESSION_PASTING; 1779 return (0); 1780 } 1781 1782 /* Has the latest client changed? */ 1783 static void 1784 server_client_update_latest(struct client *c) 1785 { 1786 struct window *w; 1787 1788 if (c->session == NULL) 1789 return; 1790 w = c->session->curw->window; 1791 1792 if (w->latest == c) 1793 return; 1794 w->latest = c; 1795 1796 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST) 1797 recalculate_size(w, 0); 1798 1799 notify_client("client-active", c); 1800 } 1801 1802 /* 1803 * Handle data key input from client. This owns and can modify the key event it 1804 * is given and is responsible for freeing it. 1805 */ 1806 static enum cmd_retval 1807 server_client_key_callback(struct cmdq_item *item, void *data) 1808 { 1809 struct client *c = cmdq_get_client(item); 1810 struct key_event *event = data; 1811 key_code key = event->key; 1812 struct mouse_event *m = &event->m; 1813 struct session *s = c->session; 1814 struct winlink *wl; 1815 struct window_pane *wp; 1816 struct window_mode_entry *wme; 1817 struct timeval tv; 1818 struct key_table *table, *first; 1819 struct key_binding *bd; 1820 int xtimeout, flags; 1821 struct cmd_find_state fs; 1822 key_code key0; 1823 1824 /* Check the client is good to accept input. */ 1825 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 1826 goto out; 1827 wl = s->curw; 1828 1829 /* Update the activity timer. */ 1830 if (gettimeofday(&c->activity_time, NULL) != 0) 1831 fatal("gettimeofday failed"); 1832 session_update_activity(s, &c->activity_time); 1833 1834 /* Check for mouse keys. */ 1835 m->valid = 0; 1836 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) { 1837 if (c->flags & CLIENT_READONLY) 1838 goto out; 1839 key = server_client_check_mouse(c, event); 1840 if (key == KEYC_UNKNOWN) 1841 goto out; 1842 1843 m->valid = 1; 1844 m->key = key; 1845 1846 /* 1847 * Mouse drag is in progress, so fire the callback (now that 1848 * the mouse event is valid). 1849 */ 1850 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) { 1851 c->tty.mouse_drag_update(c, m); 1852 goto out; 1853 } 1854 event->key = key; 1855 } 1856 1857 /* Find affected pane. */ 1858 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0) 1859 cmd_find_from_client(&fs, c, 0); 1860 wp = fs.wp; 1861 1862 /* Forward mouse keys if disabled. */ 1863 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse")) 1864 goto forward_key; 1865 1866 /* Treat everything as a regular key when pasting is detected. */ 1867 if (!KEYC_IS_MOUSE(key) && server_client_assume_paste(s)) 1868 goto forward_key; 1869 1870 /* 1871 * Work out the current key table. If the pane is in a mode, use 1872 * the mode table instead of the default key table. 1873 */ 1874 if (server_client_is_default_key_table(c, c->keytable) && 1875 wp != NULL && 1876 (wme = TAILQ_FIRST(&wp->modes)) != NULL && 1877 wme->mode->key_table != NULL) 1878 table = key_bindings_get_table(wme->mode->key_table(wme), 1); 1879 else 1880 table = c->keytable; 1881 first = table; 1882 1883 table_changed: 1884 /* 1885 * The prefix always takes precedence and forces a switch to the prefix 1886 * table, unless we are already there. 1887 */ 1888 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)); 1889 if ((key0 == (key_code)options_get_number(s->options, "prefix") || 1890 key0 == (key_code)options_get_number(s->options, "prefix2")) && 1891 strcmp(table->name, "prefix") != 0) { 1892 server_client_set_key_table(c, "prefix"); 1893 server_status_client(c); 1894 goto out; 1895 } 1896 flags = c->flags; 1897 1898 try_again: 1899 /* Log key table. */ 1900 if (wp == NULL) 1901 log_debug("key table %s (no pane)", table->name); 1902 else 1903 log_debug("key table %s (pane %%%u)", table->name, wp->id); 1904 if (c->flags & CLIENT_REPEAT) 1905 log_debug("currently repeating"); 1906 1907 /* Try to see if there is a key binding in the current table. */ 1908 bd = key_bindings_get(table, key0); 1909 if (bd != NULL) { 1910 /* 1911 * Key was matched in this table. If currently repeating but a 1912 * non-repeating binding was found, stop repeating and try 1913 * again in the root table. 1914 */ 1915 if ((c->flags & CLIENT_REPEAT) && 1916 (~bd->flags & KEY_BINDING_REPEAT)) { 1917 log_debug("found in key table %s (not repeating)", 1918 table->name); 1919 server_client_set_key_table(c, NULL); 1920 first = table = c->keytable; 1921 c->flags &= ~CLIENT_REPEAT; 1922 server_status_client(c); 1923 goto table_changed; 1924 } 1925 log_debug("found in key table %s", table->name); 1926 1927 /* 1928 * Take a reference to this table to make sure the key binding 1929 * doesn't disappear. 1930 */ 1931 table->references++; 1932 1933 /* 1934 * If this is a repeating key, start the timer. Otherwise reset 1935 * the client back to the root table. 1936 */ 1937 xtimeout = options_get_number(s->options, "repeat-time"); 1938 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) { 1939 c->flags |= CLIENT_REPEAT; 1940 1941 tv.tv_sec = xtimeout / 1000; 1942 tv.tv_usec = (xtimeout % 1000) * 1000L; 1943 evtimer_del(&c->repeat_timer); 1944 evtimer_add(&c->repeat_timer, &tv); 1945 } else { 1946 c->flags &= ~CLIENT_REPEAT; 1947 server_client_set_key_table(c, NULL); 1948 } 1949 server_status_client(c); 1950 1951 /* Execute the key binding. */ 1952 key_bindings_dispatch(bd, item, c, event, &fs); 1953 key_bindings_unref_table(table); 1954 goto out; 1955 } 1956 1957 /* 1958 * No match, try the ANY key. 1959 */ 1960 if (key0 != KEYC_ANY) { 1961 key0 = KEYC_ANY; 1962 goto try_again; 1963 } 1964 1965 /* 1966 * No match in this table. If not in the root table or if repeating, 1967 * switch the client back to the root table and try again. 1968 */ 1969 log_debug("not found in key table %s", table->name); 1970 if (!server_client_is_default_key_table(c, table) || 1971 (c->flags & CLIENT_REPEAT)) { 1972 log_debug("trying in root table"); 1973 server_client_set_key_table(c, NULL); 1974 table = c->keytable; 1975 if (c->flags & CLIENT_REPEAT) 1976 first = table; 1977 c->flags &= ~CLIENT_REPEAT; 1978 server_status_client(c); 1979 goto table_changed; 1980 } 1981 1982 /* 1983 * No match in the root table either. If this wasn't the first table 1984 * tried, don't pass the key to the pane. 1985 */ 1986 if (first != table && (~flags & CLIENT_REPEAT)) { 1987 server_client_set_key_table(c, NULL); 1988 server_status_client(c); 1989 goto out; 1990 } 1991 1992 forward_key: 1993 if (c->flags & CLIENT_READONLY) 1994 goto out; 1995 if (wp != NULL) 1996 window_pane_key(wp, c, s, wl, key, m); 1997 1998 out: 1999 if (s != NULL && key != KEYC_FOCUS_OUT) 2000 server_client_update_latest(c); 2001 free(event); 2002 return (CMD_RETURN_NORMAL); 2003 } 2004 2005 /* Handle a key event. */ 2006 int 2007 server_client_handle_key(struct client *c, struct key_event *event) 2008 { 2009 struct session *s = c->session; 2010 struct cmdq_item *item; 2011 2012 /* Check the client is good to accept input. */ 2013 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 2014 return (0); 2015 2016 /* 2017 * Key presses in overlay mode and the command prompt are a special 2018 * case. The queue might be blocked so they need to be processed 2019 * immediately rather than queued. 2020 */ 2021 if (~c->flags & CLIENT_READONLY) { 2022 if (c->message_string != NULL) { 2023 if (c->message_ignore_keys) 2024 return (0); 2025 status_message_clear(c); 2026 } 2027 if (c->overlay_key != NULL) { 2028 switch (c->overlay_key(c, c->overlay_data, event)) { 2029 case 0: 2030 return (0); 2031 case 1: 2032 server_client_clear_overlay(c); 2033 return (0); 2034 } 2035 } 2036 server_client_clear_overlay(c); 2037 if (c->prompt_string != NULL) { 2038 if (status_prompt_key(c, event->key) == 0) 2039 return (0); 2040 } 2041 } 2042 2043 /* 2044 * Add the key to the queue so it happens after any commands queued by 2045 * previous keys. 2046 */ 2047 item = cmdq_get_callback(server_client_key_callback, event); 2048 cmdq_append(c, item); 2049 return (1); 2050 } 2051 2052 /* Client functions that need to happen every loop. */ 2053 void 2054 server_client_loop(void) 2055 { 2056 struct client *c; 2057 struct window *w; 2058 struct window_pane *wp; 2059 2060 /* Check for window resize. This is done before redrawing. */ 2061 RB_FOREACH(w, windows, &windows) 2062 server_client_check_window_resize(w); 2063 2064 /* Check clients. */ 2065 TAILQ_FOREACH(c, &clients, entry) { 2066 server_client_check_exit(c); 2067 if (c->session != NULL) { 2068 server_client_check_modes(c); 2069 server_client_check_redraw(c); 2070 server_client_reset_state(c); 2071 } 2072 } 2073 2074 /* 2075 * Any windows will have been redrawn as part of clients, so clear 2076 * their flags now. 2077 */ 2078 RB_FOREACH(w, windows, &windows) { 2079 TAILQ_FOREACH(wp, &w->panes, entry) { 2080 if (wp->fd != -1) { 2081 server_client_check_pane_resize(wp); 2082 server_client_check_pane_buffer(wp); 2083 } 2084 wp->flags &= ~PANE_REDRAW; 2085 } 2086 check_window_name(w); 2087 } 2088 } 2089 2090 /* Check if window needs to be resized. */ 2091 static void 2092 server_client_check_window_resize(struct window *w) 2093 { 2094 struct winlink *wl; 2095 2096 if (~w->flags & WINDOW_RESIZE) 2097 return; 2098 2099 TAILQ_FOREACH(wl, &w->winlinks, wentry) { 2100 if (wl->session->attached != 0 && wl->session->curw == wl) 2101 break; 2102 } 2103 if (wl == NULL) 2104 return; 2105 2106 log_debug("%s: resizing window @%u", __func__, w->id); 2107 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel); 2108 } 2109 2110 /* Resize timer event. */ 2111 static void 2112 server_client_resize_timer(__unused int fd, __unused short events, void *data) 2113 { 2114 struct window_pane *wp = data; 2115 2116 log_debug("%s: %%%u resize timer expired", __func__, wp->id); 2117 evtimer_del(&wp->resize_timer); 2118 } 2119 2120 /* Check if pane should be resized. */ 2121 static void 2122 server_client_check_pane_resize(struct window_pane *wp) 2123 { 2124 struct window_pane_resize *r; 2125 struct window_pane_resize *r1; 2126 struct window_pane_resize *first; 2127 struct window_pane_resize *last; 2128 struct timeval tv = { .tv_usec = 250000 }; 2129 2130 if (TAILQ_EMPTY(&wp->resize_queue)) 2131 return; 2132 2133 if (!event_initialized(&wp->resize_timer)) 2134 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp); 2135 if (evtimer_pending(&wp->resize_timer, NULL)) 2136 return; 2137 2138 log_debug("%s: %%%u needs to be resized", __func__, wp->id); 2139 TAILQ_FOREACH(r, &wp->resize_queue, entry) { 2140 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy, 2141 r->sx, r->sy); 2142 } 2143 2144 /* 2145 * There are three cases that matter: 2146 * 2147 * - Only one resize. It can just be applied. 2148 * 2149 * - Multiple resizes and the ending size is different from the 2150 * starting size. We can discard all resizes except the most recent. 2151 * 2152 * - Multiple resizes and the ending size is the same as the starting 2153 * size. We must resize at least twice to force the application to 2154 * redraw. So apply the first and leave the last on the queue for 2155 * next time. 2156 */ 2157 first = TAILQ_FIRST(&wp->resize_queue); 2158 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes); 2159 if (first == last) { 2160 /* Only one resize. */ 2161 window_pane_send_resize(wp, first->sx, first->sy); 2162 TAILQ_REMOVE(&wp->resize_queue, first, entry); 2163 free(first); 2164 } else if (last->sx != first->osx || last->sy != first->osy) { 2165 /* Multiple resizes ending up with a different size. */ 2166 window_pane_send_resize(wp, last->sx, last->sy); 2167 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2168 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2169 free(r); 2170 } 2171 } else { 2172 /* 2173 * Multiple resizes ending up with the same size. There will 2174 * not be more than one to the same size in succession so we 2175 * can just use the last-but-one on the list and leave the last 2176 * for later. We reduce the time until the next check to avoid 2177 * a long delay between the resizes. 2178 */ 2179 r = TAILQ_PREV(last, window_pane_resizes, entry); 2180 window_pane_send_resize(wp, r->sx, r->sy); 2181 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2182 if (r == last) 2183 break; 2184 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2185 free(r); 2186 } 2187 tv.tv_usec = 10000; 2188 } 2189 evtimer_add(&wp->resize_timer, &tv); 2190 } 2191 2192 /* Check pane buffer size. */ 2193 static void 2194 server_client_check_pane_buffer(struct window_pane *wp) 2195 { 2196 struct evbuffer *evb = wp->event->input; 2197 size_t minimum; 2198 struct client *c; 2199 struct window_pane_offset *wpo; 2200 int off = 1, flag; 2201 u_int attached_clients = 0; 2202 size_t new_size; 2203 2204 /* 2205 * Work out the minimum used size. This is the most that can be removed 2206 * from the buffer. 2207 */ 2208 minimum = wp->offset.used; 2209 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum) 2210 minimum = wp->pipe_offset.used; 2211 TAILQ_FOREACH(c, &clients, entry) { 2212 if (c->session == NULL) 2213 continue; 2214 attached_clients++; 2215 2216 if (~c->flags & CLIENT_CONTROL) { 2217 off = 0; 2218 continue; 2219 } 2220 wpo = control_pane_offset(c, wp, &flag); 2221 if (wpo == NULL) { 2222 off = 0; 2223 continue; 2224 } 2225 if (!flag) 2226 off = 0; 2227 2228 window_pane_get_new_data(wp, wpo, &new_size); 2229 log_debug("%s: %s has %zu bytes used and %zu left for %%%u", 2230 __func__, c->name, wpo->used - wp->base_offset, new_size, 2231 wp->id); 2232 if (wpo->used < minimum) 2233 minimum = wpo->used; 2234 } 2235 if (attached_clients == 0) 2236 off = 0; 2237 minimum -= wp->base_offset; 2238 if (minimum == 0) 2239 goto out; 2240 2241 /* Drain the buffer. */ 2242 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__, 2243 wp->id, minimum, EVBUFFER_LENGTH(evb)); 2244 evbuffer_drain(evb, minimum); 2245 2246 /* 2247 * Adjust the base offset. If it would roll over, all the offsets into 2248 * the buffer need to be adjusted. 2249 */ 2250 if (wp->base_offset > SIZE_MAX - minimum) { 2251 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id); 2252 wp->offset.used -= wp->base_offset; 2253 if (wp->pipe_fd != -1) 2254 wp->pipe_offset.used -= wp->base_offset; 2255 TAILQ_FOREACH(c, &clients, entry) { 2256 if (c->session == NULL || (~c->flags & CLIENT_CONTROL)) 2257 continue; 2258 wpo = control_pane_offset(c, wp, &flag); 2259 if (wpo != NULL && !flag) 2260 wpo->used -= wp->base_offset; 2261 } 2262 wp->base_offset = minimum; 2263 } else 2264 wp->base_offset += minimum; 2265 2266 out: 2267 /* 2268 * If there is data remaining, and there are no clients able to consume 2269 * it, do not read any more. This is true when there are attached 2270 * clients, all of which are control clients which are not able to 2271 * accept any more data. 2272 */ 2273 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on"); 2274 if (off) 2275 bufferevent_disable(wp->event, EV_READ); 2276 else 2277 bufferevent_enable(wp->event, EV_READ); 2278 } 2279 2280 /* 2281 * Update cursor position and mode settings. The scroll region and attributes 2282 * are cleared when idle (waiting for an event) as this is the most likely time 2283 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a 2284 * compromise between excessive resets and likelihood of an interrupt. 2285 * 2286 * tty_region/tty_reset/tty_update_mode already take care of not resetting 2287 * things that are already in their default state. 2288 */ 2289 static void 2290 server_client_reset_state(struct client *c) 2291 { 2292 struct tty *tty = &c->tty; 2293 struct window *w = c->session->curw->window; 2294 struct window_pane *wp = server_client_get_pane(c), *loop; 2295 struct screen *s = NULL; 2296 struct options *oo = c->session->options; 2297 int mode = 0, cursor, flags, n; 2298 u_int cx = 0, cy = 0, ox, oy, sx, sy; 2299 2300 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2301 return; 2302 2303 /* Disable the block flag. */ 2304 flags = (tty->flags & TTY_BLOCK); 2305 tty->flags &= ~TTY_BLOCK; 2306 2307 /* Get mode from overlay if any, else from screen. */ 2308 if (c->overlay_draw != NULL) { 2309 if (c->overlay_mode != NULL) 2310 s = c->overlay_mode(c, c->overlay_data, &cx, &cy); 2311 } else 2312 s = wp->screen; 2313 if (s != NULL) 2314 mode = s->mode; 2315 if (log_get_level() != 0) { 2316 log_debug("%s: client %s mode %s", __func__, c->name, 2317 screen_mode_to_string(mode)); 2318 } 2319 2320 /* Reset region and margin. */ 2321 tty_region_off(tty); 2322 tty_margin_off(tty); 2323 2324 /* Move cursor to pane cursor and offset. */ 2325 if (c->prompt_string != NULL) { 2326 n = options_get_number(c->session->options, "status-position"); 2327 if (n == 0) 2328 cy = 0; 2329 else { 2330 n = status_line_size(c); 2331 if (n == 0) 2332 cy = tty->sy - 1; 2333 else 2334 cy = tty->sy - n; 2335 } 2336 cx = c->prompt_cursor; 2337 mode &= ~MODE_CURSOR; 2338 } else if (c->overlay_draw == NULL) { 2339 cursor = 0; 2340 tty_window_offset(tty, &ox, &oy, &sx, &sy); 2341 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx && 2342 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) { 2343 cursor = 1; 2344 2345 cx = wp->xoff + s->cx - ox; 2346 cy = wp->yoff + s->cy - oy; 2347 2348 if (status_at_line(c) == 0) 2349 cy += status_line_size(c); 2350 } 2351 if (!cursor) 2352 mode &= ~MODE_CURSOR; 2353 } 2354 log_debug("%s: cursor to %u,%u", __func__, cx, cy); 2355 tty_cursor(tty, cx, cy); 2356 2357 /* 2358 * Set mouse mode if requested. To support dragging, always use button 2359 * mode. 2360 */ 2361 if (options_get_number(oo, "mouse")) { 2362 if (c->overlay_draw == NULL) { 2363 mode &= ~ALL_MOUSE_MODES; 2364 TAILQ_FOREACH(loop, &w->panes, entry) { 2365 if (loop->screen->mode & MODE_MOUSE_ALL) 2366 mode |= MODE_MOUSE_ALL; 2367 } 2368 } 2369 if (~mode & MODE_MOUSE_ALL) 2370 mode |= MODE_MOUSE_BUTTON; 2371 } 2372 2373 /* Clear bracketed paste mode if at the prompt. */ 2374 if (c->overlay_draw == NULL && c->prompt_string != NULL) 2375 mode &= ~MODE_BRACKETPASTE; 2376 2377 /* Set the terminal mode and reset attributes. */ 2378 tty_update_mode(tty, mode, s); 2379 tty_reset(tty); 2380 2381 /* All writing must be done, send a sync end (if it was started). */ 2382 tty_sync_end(tty); 2383 tty->flags |= flags; 2384 } 2385 2386 /* Repeat time callback. */ 2387 static void 2388 server_client_repeat_timer(__unused int fd, __unused short events, void *data) 2389 { 2390 struct client *c = data; 2391 2392 if (c->flags & CLIENT_REPEAT) { 2393 server_client_set_key_table(c, NULL); 2394 c->flags &= ~CLIENT_REPEAT; 2395 server_status_client(c); 2396 } 2397 } 2398 2399 /* Double-click callback. */ 2400 static void 2401 server_client_click_timer(__unused int fd, __unused short events, void *data) 2402 { 2403 struct client *c = data; 2404 struct key_event *event; 2405 2406 log_debug("click timer expired"); 2407 2408 if (c->flags & CLIENT_TRIPLECLICK) { 2409 /* 2410 * Waiting for a third click that hasn't happened, so this must 2411 * have been a double click. 2412 */ 2413 event = xmalloc(sizeof *event); 2414 event->key = KEYC_DOUBLECLICK; 2415 memcpy(&event->m, &c->click_event, sizeof event->m); 2416 if (!server_client_handle_key(c, event)) 2417 free(event); 2418 } 2419 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK); 2420 } 2421 2422 /* Check if client should be exited. */ 2423 static void 2424 server_client_check_exit(struct client *c) 2425 { 2426 struct client_file *cf; 2427 const char *name = c->exit_session; 2428 char *data; 2429 size_t size, msize; 2430 2431 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED)) 2432 return; 2433 if (~c->flags & CLIENT_EXIT) 2434 return; 2435 2436 if (c->flags & CLIENT_CONTROL) { 2437 control_discard(c); 2438 if (!control_all_done(c)) 2439 return; 2440 } 2441 RB_FOREACH(cf, client_files, &c->files) { 2442 if (EVBUFFER_LENGTH(cf->buffer) != 0) 2443 return; 2444 } 2445 c->flags |= CLIENT_EXITED; 2446 2447 switch (c->exit_type) { 2448 case CLIENT_EXIT_RETURN: 2449 if (c->exit_message != NULL) 2450 msize = strlen(c->exit_message) + 1; 2451 else 2452 msize = 0; 2453 size = (sizeof c->retval) + msize; 2454 data = xmalloc(size); 2455 memcpy(data, &c->retval, sizeof c->retval); 2456 if (c->exit_message != NULL) 2457 memcpy(data + sizeof c->retval, c->exit_message, msize); 2458 proc_send(c->peer, MSG_EXIT, -1, data, size); 2459 free(data); 2460 break; 2461 case CLIENT_EXIT_SHUTDOWN: 2462 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0); 2463 break; 2464 case CLIENT_EXIT_DETACH: 2465 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1); 2466 break; 2467 } 2468 free(c->exit_session); 2469 free(c->exit_message); 2470 } 2471 2472 /* Redraw timer callback. */ 2473 static void 2474 server_client_redraw_timer(__unused int fd, __unused short events, 2475 __unused void *data) 2476 { 2477 log_debug("redraw timer fired"); 2478 } 2479 2480 /* 2481 * Check if modes need to be updated. Only modes in the current window are 2482 * updated and it is done when the status line is redrawn. 2483 */ 2484 static void 2485 server_client_check_modes(struct client *c) 2486 { 2487 struct window *w = c->session->curw->window; 2488 struct window_pane *wp; 2489 struct window_mode_entry *wme; 2490 2491 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2492 return; 2493 if (~c->flags & CLIENT_REDRAWSTATUS) 2494 return; 2495 TAILQ_FOREACH(wp, &w->panes, entry) { 2496 wme = TAILQ_FIRST(&wp->modes); 2497 if (wme != NULL && wme->mode->update != NULL) 2498 wme->mode->update(wme); 2499 } 2500 } 2501 2502 /* Check for client redraws. */ 2503 static void 2504 server_client_check_redraw(struct client *c) 2505 { 2506 struct session *s = c->session; 2507 struct tty *tty = &c->tty; 2508 struct window *w = c->session->curw->window; 2509 struct window_pane *wp; 2510 int needed, flags, mode = tty->mode, new_flags = 0; 2511 int redraw; 2512 u_int bit = 0; 2513 struct timeval tv = { .tv_usec = 1000 }; 2514 static struct event ev; 2515 size_t left; 2516 2517 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2518 return; 2519 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2520 log_debug("%s: redraw%s%s%s%s%s", c->name, 2521 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "", 2522 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "", 2523 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "", 2524 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "", 2525 (c->flags & CLIENT_REDRAWPANES) ? " panes" : ""); 2526 } 2527 2528 /* 2529 * If there is outstanding data, defer the redraw until it has been 2530 * consumed. We can just add a timer to get out of the event loop and 2531 * end up back here. 2532 */ 2533 needed = 0; 2534 if (c->flags & CLIENT_ALLREDRAWFLAGS) 2535 needed = 1; 2536 else { 2537 TAILQ_FOREACH(wp, &w->panes, entry) { 2538 if (wp->flags & PANE_REDRAW) { 2539 needed = 1; 2540 break; 2541 } 2542 } 2543 if (needed) 2544 new_flags |= CLIENT_REDRAWPANES; 2545 } 2546 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) { 2547 log_debug("%s: redraw deferred (%zu left)", c->name, left); 2548 if (!evtimer_initialized(&ev)) 2549 evtimer_set(&ev, server_client_redraw_timer, NULL); 2550 if (!evtimer_pending(&ev, NULL)) { 2551 log_debug("redraw timer started"); 2552 evtimer_add(&ev, &tv); 2553 } 2554 2555 if (~c->flags & CLIENT_REDRAWWINDOW) { 2556 TAILQ_FOREACH(wp, &w->panes, entry) { 2557 if (wp->flags & PANE_REDRAW) { 2558 log_debug("%s: pane %%%u needs redraw", 2559 c->name, wp->id); 2560 c->redraw_panes |= (1 << bit); 2561 } 2562 if (++bit == 64) { 2563 /* 2564 * If more that 64 panes, give up and 2565 * just redraw the window. 2566 */ 2567 new_flags &= CLIENT_REDRAWPANES; 2568 new_flags |= CLIENT_REDRAWWINDOW; 2569 break; 2570 } 2571 } 2572 if (c->redraw_panes != 0) 2573 c->flags |= CLIENT_REDRAWPANES; 2574 } 2575 c->flags |= new_flags; 2576 return; 2577 } else if (needed) 2578 log_debug("%s: redraw needed", c->name); 2579 2580 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR); 2581 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR; 2582 2583 if (~c->flags & CLIENT_REDRAWWINDOW) { 2584 /* 2585 * If not redrawing the entire window, check whether each pane 2586 * needs to be redrawn. 2587 */ 2588 TAILQ_FOREACH(wp, &w->panes, entry) { 2589 redraw = 0; 2590 if (wp->flags & PANE_REDRAW) 2591 redraw = 1; 2592 else if (c->flags & CLIENT_REDRAWPANES) 2593 redraw = !!(c->redraw_panes & (1 << bit)); 2594 bit++; 2595 if (!redraw) 2596 continue; 2597 log_debug("%s: redrawing pane %%%u", __func__, wp->id); 2598 screen_redraw_pane(c, wp); 2599 } 2600 c->redraw_panes = 0; 2601 c->flags &= ~CLIENT_REDRAWPANES; 2602 } 2603 2604 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2605 if (options_get_number(s->options, "set-titles")) 2606 server_client_set_title(c); 2607 screen_redraw_screen(c); 2608 } 2609 2610 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR); 2611 tty_update_mode(tty, mode, NULL); 2612 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags; 2613 2614 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE); 2615 2616 if (needed) { 2617 /* 2618 * We would have deferred the redraw unless the output buffer 2619 * was empty, so we can record how many bytes the redraw 2620 * generated. 2621 */ 2622 c->redraw = EVBUFFER_LENGTH(tty->out); 2623 log_debug("%s: redraw added %zu bytes", c->name, c->redraw); 2624 } 2625 } 2626 2627 /* Set client title. */ 2628 static void 2629 server_client_set_title(struct client *c) 2630 { 2631 struct session *s = c->session; 2632 const char *template; 2633 char *title; 2634 struct format_tree *ft; 2635 2636 template = options_get_string(s->options, "set-titles-string"); 2637 2638 ft = format_create(c, NULL, FORMAT_NONE, 0); 2639 format_defaults(ft, c, NULL, NULL, NULL); 2640 2641 title = format_expand_time(ft, template); 2642 if (c->title == NULL || strcmp(title, c->title) != 0) { 2643 free(c->title); 2644 c->title = xstrdup(title); 2645 tty_set_title(&c->tty, c->title); 2646 } 2647 free(title); 2648 2649 format_free(ft); 2650 } 2651 2652 /* Dispatch message from client. */ 2653 static void 2654 server_client_dispatch(struct imsg *imsg, void *arg) 2655 { 2656 struct client *c = arg; 2657 ssize_t datalen; 2658 struct session *s; 2659 2660 if (c->flags & CLIENT_DEAD) 2661 return; 2662 2663 if (imsg == NULL) { 2664 server_client_lost(c); 2665 return; 2666 } 2667 2668 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2669 2670 switch (imsg->hdr.type) { 2671 case MSG_IDENTIFY_CLIENTPID: 2672 case MSG_IDENTIFY_CWD: 2673 case MSG_IDENTIFY_ENVIRON: 2674 case MSG_IDENTIFY_FEATURES: 2675 case MSG_IDENTIFY_FLAGS: 2676 case MSG_IDENTIFY_LONGFLAGS: 2677 case MSG_IDENTIFY_STDIN: 2678 case MSG_IDENTIFY_STDOUT: 2679 case MSG_IDENTIFY_TERM: 2680 case MSG_IDENTIFY_TERMINFO: 2681 case MSG_IDENTIFY_TTYNAME: 2682 case MSG_IDENTIFY_DONE: 2683 server_client_dispatch_identify(c, imsg); 2684 break; 2685 case MSG_COMMAND: 2686 server_client_dispatch_command(c, imsg); 2687 break; 2688 case MSG_RESIZE: 2689 if (datalen != 0) 2690 fatalx("bad MSG_RESIZE size"); 2691 2692 if (c->flags & CLIENT_CONTROL) 2693 break; 2694 server_client_update_latest(c); 2695 tty_resize(&c->tty); 2696 recalculate_sizes(); 2697 if (c->overlay_resize == NULL) 2698 server_client_clear_overlay(c); 2699 else 2700 c->overlay_resize(c, c->overlay_data); 2701 server_redraw_client(c); 2702 if (c->session != NULL) 2703 notify_client("client-resized", c); 2704 break; 2705 case MSG_EXITING: 2706 if (datalen != 0) 2707 fatalx("bad MSG_EXITING size"); 2708 server_client_set_session(c, NULL); 2709 recalculate_sizes(); 2710 tty_close(&c->tty); 2711 proc_send(c->peer, MSG_EXITED, -1, NULL, 0); 2712 break; 2713 case MSG_WAKEUP: 2714 case MSG_UNLOCK: 2715 if (datalen != 0) 2716 fatalx("bad MSG_WAKEUP size"); 2717 2718 if (!(c->flags & CLIENT_SUSPENDED)) 2719 break; 2720 c->flags &= ~CLIENT_SUSPENDED; 2721 2722 if (c->fd == -1 || c->session == NULL) /* exited already */ 2723 break; 2724 s = c->session; 2725 2726 if (gettimeofday(&c->activity_time, NULL) != 0) 2727 fatal("gettimeofday failed"); 2728 2729 tty_start_tty(&c->tty); 2730 server_redraw_client(c); 2731 recalculate_sizes(); 2732 2733 if (s != NULL) 2734 session_update_activity(s, &c->activity_time); 2735 break; 2736 case MSG_SHELL: 2737 if (datalen != 0) 2738 fatalx("bad MSG_SHELL size"); 2739 2740 server_client_dispatch_shell(c); 2741 break; 2742 case MSG_WRITE_READY: 2743 file_write_ready(&c->files, imsg); 2744 break; 2745 case MSG_READ: 2746 file_read_data(&c->files, imsg); 2747 break; 2748 case MSG_READ_DONE: 2749 file_read_done(&c->files, imsg); 2750 break; 2751 } 2752 } 2753 2754 /* Callback when command is done. */ 2755 static enum cmd_retval 2756 server_client_command_done(struct cmdq_item *item, __unused void *data) 2757 { 2758 struct client *c = cmdq_get_client(item); 2759 2760 if (~c->flags & CLIENT_ATTACHED) 2761 c->flags |= CLIENT_EXIT; 2762 else if (~c->flags & CLIENT_EXIT) 2763 tty_send_requests(&c->tty); 2764 return (CMD_RETURN_NORMAL); 2765 } 2766 2767 /* Handle command message. */ 2768 static void 2769 server_client_dispatch_command(struct client *c, struct imsg *imsg) 2770 { 2771 struct msg_command data; 2772 char *buf; 2773 size_t len; 2774 int argc; 2775 char **argv, *cause; 2776 struct cmd_parse_result *pr; 2777 struct args_value *values; 2778 2779 if (c->flags & CLIENT_EXIT) 2780 return; 2781 2782 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data) 2783 fatalx("bad MSG_COMMAND size"); 2784 memcpy(&data, imsg->data, sizeof data); 2785 2786 buf = (char *)imsg->data + sizeof data; 2787 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data; 2788 if (len > 0 && buf[len - 1] != '\0') 2789 fatalx("bad MSG_COMMAND string"); 2790 2791 argc = data.argc; 2792 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) { 2793 cause = xstrdup("command too long"); 2794 goto error; 2795 } 2796 2797 if (argc == 0) { 2798 argc = 1; 2799 argv = xcalloc(1, sizeof *argv); 2800 *argv = xstrdup("new-session"); 2801 } 2802 2803 values = args_from_vector(argc, argv); 2804 pr = cmd_parse_from_arguments(values, argc, NULL); 2805 switch (pr->status) { 2806 case CMD_PARSE_ERROR: 2807 cause = pr->error; 2808 goto error; 2809 case CMD_PARSE_SUCCESS: 2810 break; 2811 } 2812 args_free_values(values, argc); 2813 free(values); 2814 cmd_free_argv(argc, argv); 2815 2816 cmdq_append(c, cmdq_get_command(pr->cmdlist, NULL)); 2817 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL)); 2818 2819 cmd_list_free(pr->cmdlist); 2820 return; 2821 2822 error: 2823 cmd_free_argv(argc, argv); 2824 2825 cmdq_append(c, cmdq_get_error(cause)); 2826 free(cause); 2827 2828 c->flags |= CLIENT_EXIT; 2829 } 2830 2831 /* Handle identify message. */ 2832 static void 2833 server_client_dispatch_identify(struct client *c, struct imsg *imsg) 2834 { 2835 const char *data, *home; 2836 size_t datalen; 2837 int flags, feat; 2838 uint64_t longflags; 2839 char *name; 2840 2841 if (c->flags & CLIENT_IDENTIFIED) 2842 fatalx("out-of-order identify message"); 2843 2844 data = imsg->data; 2845 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2846 2847 switch (imsg->hdr.type) { 2848 case MSG_IDENTIFY_FEATURES: 2849 if (datalen != sizeof feat) 2850 fatalx("bad MSG_IDENTIFY_FEATURES size"); 2851 memcpy(&feat, data, sizeof feat); 2852 c->term_features |= feat; 2853 log_debug("client %p IDENTIFY_FEATURES %s", c, 2854 tty_get_features(feat)); 2855 break; 2856 case MSG_IDENTIFY_FLAGS: 2857 if (datalen != sizeof flags) 2858 fatalx("bad MSG_IDENTIFY_FLAGS size"); 2859 memcpy(&flags, data, sizeof flags); 2860 c->flags |= flags; 2861 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags); 2862 break; 2863 case MSG_IDENTIFY_LONGFLAGS: 2864 if (datalen != sizeof longflags) 2865 fatalx("bad MSG_IDENTIFY_LONGFLAGS size"); 2866 memcpy(&longflags, data, sizeof longflags); 2867 c->flags |= longflags; 2868 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c, 2869 (unsigned long long)longflags); 2870 break; 2871 case MSG_IDENTIFY_TERM: 2872 if (datalen == 0 || data[datalen - 1] != '\0') 2873 fatalx("bad MSG_IDENTIFY_TERM string"); 2874 if (*data == '\0') 2875 c->term_name = xstrdup("unknown"); 2876 else 2877 c->term_name = xstrdup(data); 2878 log_debug("client %p IDENTIFY_TERM %s", c, data); 2879 break; 2880 case MSG_IDENTIFY_TERMINFO: 2881 if (datalen == 0 || data[datalen - 1] != '\0') 2882 fatalx("bad MSG_IDENTIFY_TERMINFO string"); 2883 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, 2884 sizeof *c->term_caps); 2885 c->term_caps[c->term_ncaps++] = xstrdup(data); 2886 log_debug("client %p IDENTIFY_TERMINFO %s", c, data); 2887 break; 2888 case MSG_IDENTIFY_TTYNAME: 2889 if (datalen == 0 || data[datalen - 1] != '\0') 2890 fatalx("bad MSG_IDENTIFY_TTYNAME string"); 2891 c->ttyname = xstrdup(data); 2892 log_debug("client %p IDENTIFY_TTYNAME %s", c, data); 2893 break; 2894 case MSG_IDENTIFY_CWD: 2895 if (datalen == 0 || data[datalen - 1] != '\0') 2896 fatalx("bad MSG_IDENTIFY_CWD string"); 2897 if (access(data, X_OK) == 0) 2898 c->cwd = xstrdup(data); 2899 else if ((home = find_home()) != NULL) 2900 c->cwd = xstrdup(home); 2901 else 2902 c->cwd = xstrdup("/"); 2903 log_debug("client %p IDENTIFY_CWD %s", c, data); 2904 break; 2905 case MSG_IDENTIFY_STDIN: 2906 if (datalen != 0) 2907 fatalx("bad MSG_IDENTIFY_STDIN size"); 2908 c->fd = imsg->fd; 2909 log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd); 2910 break; 2911 case MSG_IDENTIFY_STDOUT: 2912 if (datalen != 0) 2913 fatalx("bad MSG_IDENTIFY_STDOUT size"); 2914 c->out_fd = imsg->fd; 2915 log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd); 2916 break; 2917 case MSG_IDENTIFY_ENVIRON: 2918 if (datalen == 0 || data[datalen - 1] != '\0') 2919 fatalx("bad MSG_IDENTIFY_ENVIRON string"); 2920 if (strchr(data, '=') != NULL) 2921 environ_put(c->environ, data, 0); 2922 log_debug("client %p IDENTIFY_ENVIRON %s", c, data); 2923 break; 2924 case MSG_IDENTIFY_CLIENTPID: 2925 if (datalen != sizeof c->pid) 2926 fatalx("bad MSG_IDENTIFY_CLIENTPID size"); 2927 memcpy(&c->pid, data, sizeof c->pid); 2928 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid); 2929 break; 2930 default: 2931 break; 2932 } 2933 2934 if (imsg->hdr.type != MSG_IDENTIFY_DONE) 2935 return; 2936 c->flags |= CLIENT_IDENTIFIED; 2937 2938 if (*c->ttyname != '\0') 2939 name = xstrdup(c->ttyname); 2940 else 2941 xasprintf(&name, "client-%ld", (long)c->pid); 2942 c->name = name; 2943 log_debug("client %p name is %s", c, c->name); 2944 2945 if (c->flags & CLIENT_CONTROL) 2946 control_start(c); 2947 else if (c->fd != -1) { 2948 if (tty_init(&c->tty, c) != 0) { 2949 close(c->fd); 2950 c->fd = -1; 2951 } else { 2952 tty_resize(&c->tty); 2953 c->flags |= CLIENT_TERMINAL; 2954 } 2955 close(c->out_fd); 2956 c->out_fd = -1; 2957 } 2958 2959 /* 2960 * If this is the first client, load configuration files. Any later 2961 * clients are allowed to continue with their command even if the 2962 * config has not been loaded - they might have been run from inside it 2963 */ 2964 if ((~c->flags & CLIENT_EXIT) && 2965 !cfg_finished && 2966 c == TAILQ_FIRST(&clients)) 2967 start_cfg(); 2968 } 2969 2970 /* Handle shell message. */ 2971 static void 2972 server_client_dispatch_shell(struct client *c) 2973 { 2974 const char *shell; 2975 2976 shell = options_get_string(global_s_options, "default-shell"); 2977 if (!checkshell(shell)) 2978 shell = _PATH_BSHELL; 2979 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1); 2980 2981 proc_kill_peer(c->peer); 2982 } 2983 2984 /* Get client working directory. */ 2985 const char * 2986 server_client_get_cwd(struct client *c, struct session *s) 2987 { 2988 const char *home; 2989 2990 if (!cfg_finished && cfg_client != NULL) 2991 return (cfg_client->cwd); 2992 if (c != NULL && c->session == NULL && c->cwd != NULL) 2993 return (c->cwd); 2994 if (s != NULL && s->cwd != NULL) 2995 return (s->cwd); 2996 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL) 2997 return (s->cwd); 2998 if ((home = find_home()) != NULL) 2999 return (home); 3000 return ("/"); 3001 } 3002 3003 /* Get control client flags. */ 3004 static uint64_t 3005 server_client_control_flags(struct client *c, const char *next) 3006 { 3007 if (strcmp(next, "pause-after") == 0) { 3008 c->pause_age = 0; 3009 return (CLIENT_CONTROL_PAUSEAFTER); 3010 } 3011 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) { 3012 c->pause_age *= 1000; 3013 return (CLIENT_CONTROL_PAUSEAFTER); 3014 } 3015 if (strcmp(next, "no-output") == 0) 3016 return (CLIENT_CONTROL_NOOUTPUT); 3017 if (strcmp(next, "wait-exit") == 0) 3018 return (CLIENT_CONTROL_WAITEXIT); 3019 return (0); 3020 } 3021 3022 /* Set client flags. */ 3023 void 3024 server_client_set_flags(struct client *c, const char *flags) 3025 { 3026 char *s, *copy, *next; 3027 uint64_t flag; 3028 int not; 3029 3030 s = copy = xstrdup(flags); 3031 while ((next = strsep(&s, ",")) != NULL) { 3032 not = (*next == '!'); 3033 if (not) 3034 next++; 3035 3036 if (c->flags & CLIENT_CONTROL) 3037 flag = server_client_control_flags(c, next); 3038 else 3039 flag = 0; 3040 if (strcmp(next, "read-only") == 0) 3041 flag = CLIENT_READONLY; 3042 else if (strcmp(next, "ignore-size") == 0) 3043 flag = CLIENT_IGNORESIZE; 3044 else if (strcmp(next, "active-pane") == 0) 3045 flag = CLIENT_ACTIVEPANE; 3046 if (flag == 0) 3047 continue; 3048 3049 log_debug("client %s set flag %s", c->name, next); 3050 if (not) 3051 c->flags &= ~flag; 3052 else 3053 c->flags |= flag; 3054 if (flag == CLIENT_CONTROL_NOOUTPUT) 3055 control_reset_offsets(c); 3056 } 3057 free(copy); 3058 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags); 3059 } 3060 3061 /* Get client flags. This is only flags useful to show to users. */ 3062 const char * 3063 server_client_get_flags(struct client *c) 3064 { 3065 static char s[256]; 3066 char tmp[32]; 3067 3068 *s = '\0'; 3069 if (c->flags & CLIENT_ATTACHED) 3070 strlcat(s, "attached,", sizeof s); 3071 if (c->flags & CLIENT_FOCUSED) 3072 strlcat(s, "focused,", sizeof s); 3073 if (c->flags & CLIENT_CONTROL) 3074 strlcat(s, "control-mode,", sizeof s); 3075 if (c->flags & CLIENT_IGNORESIZE) 3076 strlcat(s, "ignore-size,", sizeof s); 3077 if (c->flags & CLIENT_CONTROL_NOOUTPUT) 3078 strlcat(s, "no-output,", sizeof s); 3079 if (c->flags & CLIENT_CONTROL_WAITEXIT) 3080 strlcat(s, "wait-exit,", sizeof s); 3081 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) { 3082 xsnprintf(tmp, sizeof tmp, "pause-after=%u,", 3083 c->pause_age / 1000); 3084 strlcat(s, tmp, sizeof s); 3085 } 3086 if (c->flags & CLIENT_READONLY) 3087 strlcat(s, "read-only,", sizeof s); 3088 if (c->flags & CLIENT_ACTIVEPANE) 3089 strlcat(s, "active-pane,", sizeof s); 3090 if (c->flags & CLIENT_SUSPENDED) 3091 strlcat(s, "suspended,", sizeof s); 3092 if (c->flags & CLIENT_UTF8) 3093 strlcat(s, "UTF-8,", sizeof s); 3094 if (*s != '\0') 3095 s[strlen(s) - 1] = '\0'; 3096 return (s); 3097 } 3098 3099 /* Get client window. */ 3100 struct client_window * 3101 server_client_get_client_window(struct client *c, u_int id) 3102 { 3103 struct client_window cw = { .window = id }; 3104 3105 return (RB_FIND(client_windows, &c->windows, &cw)); 3106 } 3107 3108 /* Add client window. */ 3109 struct client_window * 3110 server_client_add_client_window(struct client *c, u_int id) 3111 { 3112 struct client_window *cw; 3113 3114 cw = server_client_get_client_window(c, id); 3115 if (cw == NULL) { 3116 cw = xcalloc(1, sizeof *cw); 3117 cw->window = id; 3118 RB_INSERT(client_windows, &c->windows, cw); 3119 } 3120 return cw; 3121 } 3122 3123 /* Get client active pane. */ 3124 struct window_pane * 3125 server_client_get_pane(struct client *c) 3126 { 3127 struct session *s = c->session; 3128 struct client_window *cw; 3129 3130 if (s == NULL) 3131 return (NULL); 3132 3133 if (~c->flags & CLIENT_ACTIVEPANE) 3134 return (s->curw->window->active); 3135 cw = server_client_get_client_window(c, s->curw->window->id); 3136 if (cw == NULL) 3137 return (s->curw->window->active); 3138 return (cw->pane); 3139 } 3140 3141 /* Set client active pane. */ 3142 void 3143 server_client_set_pane(struct client *c, struct window_pane *wp) 3144 { 3145 struct session *s = c->session; 3146 struct client_window *cw; 3147 3148 if (s == NULL) 3149 return; 3150 3151 cw = server_client_add_client_window(c, s->curw->window->id); 3152 cw->pane = wp; 3153 log_debug("%s pane now %%%u", c->name, wp->id); 3154 } 3155 3156 /* Remove pane from client lists. */ 3157 void 3158 server_client_remove_pane(struct window_pane *wp) 3159 { 3160 struct client *c; 3161 struct window *w = wp->window; 3162 struct client_window *cw; 3163 3164 TAILQ_FOREACH(c, &clients, entry) { 3165 cw = server_client_get_client_window(c, w->id); 3166 if (cw != NULL && cw->pane == wp) { 3167 RB_REMOVE(client_windows, &c->windows, cw); 3168 free(cw); 3169 } 3170 } 3171 } 3172