1 /* $OpenBSD: server-client.c,v 1.405 2024/04/10 07:29:15 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 static void server_client_free(int, short, void *); 37 static void server_client_check_pane_resize(struct window_pane *); 38 static void server_client_check_pane_buffer(struct window_pane *); 39 static void server_client_check_window_resize(struct window *); 40 static key_code server_client_check_mouse(struct client *, struct key_event *); 41 static void server_client_repeat_timer(int, short, void *); 42 static void server_client_click_timer(int, short, void *); 43 static void server_client_check_exit(struct client *); 44 static void server_client_check_redraw(struct client *); 45 static void server_client_check_modes(struct client *); 46 static void server_client_set_title(struct client *); 47 static void server_client_set_path(struct client *); 48 static void server_client_reset_state(struct client *); 49 static int server_client_is_bracket_pasting(struct client *, key_code); 50 static int server_client_assume_paste(struct session *); 51 static void server_client_update_latest(struct client *); 52 53 static void server_client_dispatch(struct imsg *, void *); 54 static void server_client_dispatch_command(struct client *, struct imsg *); 55 static void server_client_dispatch_identify(struct client *, struct imsg *); 56 static void server_client_dispatch_shell(struct client *); 57 58 /* Compare client windows. */ 59 static int 60 server_client_window_cmp(struct client_window *cw1, 61 struct client_window *cw2) 62 { 63 if (cw1->window < cw2->window) 64 return (-1); 65 if (cw1->window > cw2->window) 66 return (1); 67 return (0); 68 } 69 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp); 70 71 /* Number of attached clients. */ 72 u_int 73 server_client_how_many(void) 74 { 75 struct client *c; 76 u_int n; 77 78 n = 0; 79 TAILQ_FOREACH(c, &clients, entry) { 80 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS)) 81 n++; 82 } 83 return (n); 84 } 85 86 /* Overlay timer callback. */ 87 static void 88 server_client_overlay_timer(__unused int fd, __unused short events, void *data) 89 { 90 server_client_clear_overlay(data); 91 } 92 93 /* Set an overlay on client. */ 94 void 95 server_client_set_overlay(struct client *c, u_int delay, 96 overlay_check_cb checkcb, overlay_mode_cb modecb, 97 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb, 98 overlay_resize_cb resizecb, void *data) 99 { 100 struct timeval tv; 101 102 if (c->overlay_draw != NULL) 103 server_client_clear_overlay(c); 104 105 tv.tv_sec = delay / 1000; 106 tv.tv_usec = (delay % 1000) * 1000L; 107 108 if (event_initialized(&c->overlay_timer)) 109 evtimer_del(&c->overlay_timer); 110 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c); 111 if (delay != 0) 112 evtimer_add(&c->overlay_timer, &tv); 113 114 c->overlay_check = checkcb; 115 c->overlay_mode = modecb; 116 c->overlay_draw = drawcb; 117 c->overlay_key = keycb; 118 c->overlay_free = freecb; 119 c->overlay_resize = resizecb; 120 c->overlay_data = data; 121 122 if (c->overlay_check == NULL) 123 c->tty.flags |= TTY_FREEZE; 124 if (c->overlay_mode == NULL) 125 c->tty.flags |= TTY_NOCURSOR; 126 server_redraw_client(c); 127 } 128 129 /* Clear overlay mode on client. */ 130 void 131 server_client_clear_overlay(struct client *c) 132 { 133 if (c->overlay_draw == NULL) 134 return; 135 136 if (event_initialized(&c->overlay_timer)) 137 evtimer_del(&c->overlay_timer); 138 139 if (c->overlay_free != NULL) 140 c->overlay_free(c, c->overlay_data); 141 142 c->overlay_check = NULL; 143 c->overlay_mode = NULL; 144 c->overlay_draw = NULL; 145 c->overlay_key = NULL; 146 c->overlay_free = NULL; 147 c->overlay_data = NULL; 148 149 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR); 150 server_redraw_client(c); 151 } 152 153 /* 154 * Given overlay position and dimensions, return parts of the input range which 155 * are visible. 156 */ 157 void 158 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px, 159 u_int py, u_int nx, struct overlay_ranges *r) 160 { 161 u_int ox, onx; 162 163 /* Return up to 2 ranges. */ 164 r->px[2] = 0; 165 r->nx[2] = 0; 166 167 /* Trivial case of no overlap in the y direction. */ 168 if (py < y || py > y + sy - 1) { 169 r->px[0] = px; 170 r->nx[0] = nx; 171 r->px[1] = 0; 172 r->nx[1] = 0; 173 return; 174 } 175 176 /* Visible bit to the left of the popup. */ 177 if (px < x) { 178 r->px[0] = px; 179 r->nx[0] = x - px; 180 if (r->nx[0] > nx) 181 r->nx[0] = nx; 182 } else { 183 r->px[0] = 0; 184 r->nx[0] = 0; 185 } 186 187 /* Visible bit to the right of the popup. */ 188 ox = x + sx; 189 if (px > ox) 190 ox = px; 191 onx = px + nx; 192 if (onx > ox) { 193 r->px[1] = ox; 194 r->nx[1] = onx - ox; 195 } else { 196 r->px[1] = 0; 197 r->nx[1] = 0; 198 } 199 } 200 201 /* Check if this client is inside this server. */ 202 int 203 server_client_check_nested(struct client *c) 204 { 205 struct environ_entry *envent; 206 struct window_pane *wp; 207 208 envent = environ_find(c->environ, "TMUX"); 209 if (envent == NULL || *envent->value == '\0') 210 return (0); 211 212 RB_FOREACH(wp, window_pane_tree, &all_window_panes) { 213 if (strcmp(wp->tty, c->ttyname) == 0) 214 return (1); 215 } 216 return (0); 217 } 218 219 /* Set client key table. */ 220 void 221 server_client_set_key_table(struct client *c, const char *name) 222 { 223 if (name == NULL) 224 name = server_client_get_key_table(c); 225 226 key_bindings_unref_table(c->keytable); 227 c->keytable = key_bindings_get_table(name, 1); 228 c->keytable->references++; 229 } 230 231 /* Get default key table. */ 232 const char * 233 server_client_get_key_table(struct client *c) 234 { 235 struct session *s = c->session; 236 const char *name; 237 238 if (s == NULL) 239 return ("root"); 240 241 name = options_get_string(s->options, "key-table"); 242 if (*name == '\0') 243 return ("root"); 244 return (name); 245 } 246 247 /* Is this table the default key table? */ 248 static int 249 server_client_is_default_key_table(struct client *c, struct key_table *table) 250 { 251 return (strcmp(table->name, server_client_get_key_table(c)) == 0); 252 } 253 254 /* Create a new client. */ 255 struct client * 256 server_client_create(int fd) 257 { 258 struct client *c; 259 260 setblocking(fd, 0); 261 262 c = xcalloc(1, sizeof *c); 263 c->references = 1; 264 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c); 265 266 if (gettimeofday(&c->creation_time, NULL) != 0) 267 fatal("gettimeofday failed"); 268 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time); 269 270 c->environ = environ_create(); 271 272 c->fd = -1; 273 c->out_fd = -1; 274 275 c->queue = cmdq_new(); 276 RB_INIT(&c->windows); 277 RB_INIT(&c->files); 278 279 c->tty.sx = 80; 280 c->tty.sy = 24; 281 282 status_init(c); 283 c->flags |= CLIENT_FOCUSED; 284 285 c->keytable = key_bindings_get_table("root", 1); 286 c->keytable->references++; 287 288 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c); 289 evtimer_set(&c->click_timer, server_client_click_timer, c); 290 291 TAILQ_INSERT_TAIL(&clients, c, entry); 292 log_debug("new client %p", c); 293 return (c); 294 } 295 296 /* Open client terminal if needed. */ 297 int 298 server_client_open(struct client *c, char **cause) 299 { 300 const char *ttynam = _PATH_TTY; 301 302 if (c->flags & CLIENT_CONTROL) 303 return (0); 304 305 if (strcmp(c->ttyname, ttynam) == 0|| 306 ((isatty(STDIN_FILENO) && 307 (ttynam = ttyname(STDIN_FILENO)) != NULL && 308 strcmp(c->ttyname, ttynam) == 0) || 309 (isatty(STDOUT_FILENO) && 310 (ttynam = ttyname(STDOUT_FILENO)) != NULL && 311 strcmp(c->ttyname, ttynam) == 0) || 312 (isatty(STDERR_FILENO) && 313 (ttynam = ttyname(STDERR_FILENO)) != NULL && 314 strcmp(c->ttyname, ttynam) == 0))) { 315 xasprintf(cause, "can't use %s", c->ttyname); 316 return (-1); 317 } 318 319 if (!(c->flags & CLIENT_TERMINAL)) { 320 *cause = xstrdup("not a terminal"); 321 return (-1); 322 } 323 324 if (tty_open(&c->tty, cause) != 0) 325 return (-1); 326 327 return (0); 328 } 329 330 /* Lost an attached client. */ 331 static void 332 server_client_attached_lost(struct client *c) 333 { 334 struct session *s; 335 struct window *w; 336 struct client *loop; 337 struct client *found; 338 339 log_debug("lost attached client %p", c); 340 341 /* 342 * By this point the session in the client has been cleared so walk all 343 * windows to find any with this client as the latest. 344 */ 345 RB_FOREACH(w, windows, &windows) { 346 if (w->latest != c) 347 continue; 348 349 found = NULL; 350 TAILQ_FOREACH(loop, &clients, entry) { 351 s = loop->session; 352 if (loop == c || s == NULL || s->curw->window != w) 353 continue; 354 if (found == NULL || timercmp(&loop->activity_time, 355 &found->activity_time, >)) 356 found = loop; 357 } 358 if (found != NULL) 359 server_client_update_latest(found); 360 } 361 } 362 363 /* Set client session. */ 364 void 365 server_client_set_session(struct client *c, struct session *s) 366 { 367 struct session *old = c->session; 368 369 if (s != NULL && c->session != NULL && c->session != s) 370 c->last_session = c->session; 371 else if (s == NULL) 372 c->last_session = NULL; 373 c->session = s; 374 c->flags |= CLIENT_FOCUSED; 375 376 if (old != NULL && old->curw != NULL) 377 window_update_focus(old->curw->window); 378 if (s != NULL) { 379 recalculate_sizes(); 380 window_update_focus(s->curw->window); 381 session_update_activity(s, NULL); 382 gettimeofday(&s->last_attached_time, NULL); 383 s->curw->flags &= ~WINLINK_ALERTFLAGS; 384 s->curw->window->latest = c; 385 alerts_check_session(s); 386 tty_update_client_offset(c); 387 status_timer_start(c); 388 notify_client("client-session-changed", c); 389 server_redraw_client(c); 390 } 391 392 server_check_unattached(); 393 server_update_socket(); 394 } 395 396 /* Lost a client. */ 397 void 398 server_client_lost(struct client *c) 399 { 400 struct client_file *cf, *cf1; 401 struct client_window *cw, *cw1; 402 403 c->flags |= CLIENT_DEAD; 404 405 server_client_clear_overlay(c); 406 status_prompt_clear(c); 407 status_message_clear(c); 408 409 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) { 410 cf->error = EINTR; 411 file_fire_done(cf); 412 } 413 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) { 414 RB_REMOVE(client_windows, &c->windows, cw); 415 free(cw); 416 } 417 418 TAILQ_REMOVE(&clients, c, entry); 419 log_debug("lost client %p", c); 420 421 if (c->flags & CLIENT_ATTACHED) { 422 server_client_attached_lost(c); 423 notify_client("client-detached", c); 424 } 425 426 if (c->flags & CLIENT_CONTROL) 427 control_stop(c); 428 if (c->flags & CLIENT_TERMINAL) 429 tty_free(&c->tty); 430 free(c->ttyname); 431 free(c->clipboard_panes); 432 433 free(c->term_name); 434 free(c->term_type); 435 tty_term_free_list(c->term_caps, c->term_ncaps); 436 437 status_free(c); 438 439 free(c->title); 440 free((void *)c->cwd); 441 442 evtimer_del(&c->repeat_timer); 443 evtimer_del(&c->click_timer); 444 445 key_bindings_unref_table(c->keytable); 446 447 free(c->message_string); 448 if (event_initialized(&c->message_timer)) 449 evtimer_del(&c->message_timer); 450 451 free(c->prompt_saved); 452 free(c->prompt_string); 453 free(c->prompt_buffer); 454 455 format_lost_client(c); 456 environ_free(c->environ); 457 458 proc_remove_peer(c->peer); 459 c->peer = NULL; 460 461 if (c->out_fd != -1) 462 close(c->out_fd); 463 if (c->fd != -1) { 464 close(c->fd); 465 c->fd = -1; 466 } 467 server_client_unref(c); 468 469 server_add_accept(0); /* may be more file descriptors now */ 470 471 recalculate_sizes(); 472 server_check_unattached(); 473 server_update_socket(); 474 } 475 476 /* Remove reference from a client. */ 477 void 478 server_client_unref(struct client *c) 479 { 480 log_debug("unref client %p (%d references)", c, c->references); 481 482 c->references--; 483 if (c->references == 0) 484 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL); 485 } 486 487 /* Free dead client. */ 488 static void 489 server_client_free(__unused int fd, __unused short events, void *arg) 490 { 491 struct client *c = arg; 492 493 log_debug("free client %p (%d references)", c, c->references); 494 495 cmdq_free(c->queue); 496 497 if (c->references == 0) { 498 free((void *)c->name); 499 free(c); 500 } 501 } 502 503 /* Suspend a client. */ 504 void 505 server_client_suspend(struct client *c) 506 { 507 struct session *s = c->session; 508 509 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 510 return; 511 512 tty_stop_tty(&c->tty); 513 c->flags |= CLIENT_SUSPENDED; 514 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0); 515 } 516 517 /* Detach a client. */ 518 void 519 server_client_detach(struct client *c, enum msgtype msgtype) 520 { 521 struct session *s = c->session; 522 523 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS)) 524 return; 525 526 c->flags |= CLIENT_EXIT; 527 528 c->exit_type = CLIENT_EXIT_DETACH; 529 c->exit_msgtype = msgtype; 530 c->exit_session = xstrdup(s->name); 531 } 532 533 /* Execute command to replace a client. */ 534 void 535 server_client_exec(struct client *c, const char *cmd) 536 { 537 struct session *s = c->session; 538 char *msg; 539 const char *shell; 540 size_t cmdsize, shellsize; 541 542 if (*cmd == '\0') 543 return; 544 cmdsize = strlen(cmd) + 1; 545 546 if (s != NULL) 547 shell = options_get_string(s->options, "default-shell"); 548 else 549 shell = options_get_string(global_s_options, "default-shell"); 550 if (!checkshell(shell)) 551 shell = _PATH_BSHELL; 552 shellsize = strlen(shell) + 1; 553 554 msg = xmalloc(cmdsize + shellsize); 555 memcpy(msg, cmd, cmdsize); 556 memcpy(msg + cmdsize, shell, shellsize); 557 558 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize); 559 free(msg); 560 } 561 562 /* Check for mouse keys. */ 563 static key_code 564 server_client_check_mouse(struct client *c, struct key_event *event) 565 { 566 struct mouse_event *m = &event->m; 567 struct session *s = c->session, *fs; 568 struct winlink *fwl; 569 struct window_pane *wp, *fwp; 570 u_int x, y, b, sx, sy, px, py; 571 int ignore = 0; 572 key_code key; 573 struct timeval tv; 574 struct style_range *sr; 575 enum { NOTYPE, 576 MOVE, 577 DOWN, 578 UP, 579 DRAG, 580 WHEEL, 581 SECOND, 582 DOUBLE, 583 TRIPLE } type = NOTYPE; 584 enum { NOWHERE, 585 PANE, 586 STATUS, 587 STATUS_LEFT, 588 STATUS_RIGHT, 589 STATUS_DEFAULT, 590 BORDER } where = NOWHERE; 591 592 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b, 593 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag); 594 595 /* What type of event is this? */ 596 if (event->key == KEYC_DOUBLECLICK) { 597 type = DOUBLE; 598 x = m->x, y = m->y, b = m->b; 599 ignore = 1; 600 log_debug("double-click at %u,%u", x, y); 601 } else if ((m->sgr_type != ' ' && 602 MOUSE_DRAG(m->sgr_b) && 603 MOUSE_RELEASE(m->sgr_b)) || 604 (m->sgr_type == ' ' && 605 MOUSE_DRAG(m->b) && 606 MOUSE_RELEASE(m->b) && 607 MOUSE_RELEASE(m->lb))) { 608 type = MOVE; 609 x = m->x, y = m->y, b = 0; 610 log_debug("move at %u,%u", x, y); 611 } else if (MOUSE_DRAG(m->b)) { 612 type = DRAG; 613 if (c->tty.mouse_drag_flag) { 614 x = m->x, y = m->y, b = m->b; 615 if (x == m->lx && y == m->ly) 616 return (KEYC_UNKNOWN); 617 log_debug("drag update at %u,%u", x, y); 618 } else { 619 x = m->lx, y = m->ly, b = m->lb; 620 log_debug("drag start at %u,%u", x, y); 621 } 622 } else if (MOUSE_WHEEL(m->b)) { 623 type = WHEEL; 624 x = m->x, y = m->y, b = m->b; 625 log_debug("wheel at %u,%u", x, y); 626 } else if (MOUSE_RELEASE(m->b)) { 627 type = UP; 628 x = m->x, y = m->y, b = m->lb; 629 if (m->sgr_type == 'm') 630 b = m->sgr_b; 631 log_debug("up at %u,%u", x, y); 632 } else { 633 if (c->flags & CLIENT_DOUBLECLICK) { 634 evtimer_del(&c->click_timer); 635 c->flags &= ~CLIENT_DOUBLECLICK; 636 if (m->b == c->click_button) { 637 type = SECOND; 638 x = m->x, y = m->y, b = m->b; 639 log_debug("second-click at %u,%u", x, y); 640 c->flags |= CLIENT_TRIPLECLICK; 641 } 642 } else if (c->flags & CLIENT_TRIPLECLICK) { 643 evtimer_del(&c->click_timer); 644 c->flags &= ~CLIENT_TRIPLECLICK; 645 if (m->b == c->click_button) { 646 type = TRIPLE; 647 x = m->x, y = m->y, b = m->b; 648 log_debug("triple-click at %u,%u", x, y); 649 goto have_event; 650 } 651 } 652 653 /* DOWN is the only remaining event type. */ 654 if (type == NOTYPE) { 655 type = DOWN; 656 x = m->x, y = m->y, b = m->b; 657 log_debug("down at %u,%u", x, y); 658 c->flags |= CLIENT_DOUBLECLICK; 659 } 660 661 if (KEYC_CLICK_TIMEOUT != 0) { 662 memcpy(&c->click_event, m, sizeof c->click_event); 663 c->click_button = m->b; 664 665 log_debug("click timer started"); 666 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000; 667 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L; 668 evtimer_del(&c->click_timer); 669 evtimer_add(&c->click_timer, &tv); 670 } 671 } 672 673 have_event: 674 if (type == NOTYPE) 675 return (KEYC_UNKNOWN); 676 677 /* Save the session. */ 678 m->s = s->id; 679 m->w = -1; 680 m->wp = -1; 681 m->ignore = ignore; 682 683 /* Is this on the status line? */ 684 m->statusat = status_at_line(c); 685 m->statuslines = status_line_size(c); 686 if (m->statusat != -1 && 687 y >= (u_int)m->statusat && 688 y < m->statusat + m->statuslines) { 689 sr = status_get_range(c, x, y - m->statusat); 690 if (sr == NULL) { 691 where = STATUS_DEFAULT; 692 } else { 693 switch (sr->type) { 694 case STYLE_RANGE_NONE: 695 return (KEYC_UNKNOWN); 696 case STYLE_RANGE_LEFT: 697 log_debug("mouse range: left"); 698 where = STATUS_LEFT; 699 break; 700 case STYLE_RANGE_RIGHT: 701 log_debug("mouse range: right"); 702 where = STATUS_RIGHT; 703 break; 704 case STYLE_RANGE_PANE: 705 fwp = window_pane_find_by_id(sr->argument); 706 if (fwp == NULL) 707 return (KEYC_UNKNOWN); 708 m->wp = sr->argument; 709 710 log_debug("mouse range: pane %%%u", m->wp); 711 where = STATUS; 712 break; 713 case STYLE_RANGE_WINDOW: 714 fwl = winlink_find_by_index(&s->windows, 715 sr->argument); 716 if (fwl == NULL) 717 return (KEYC_UNKNOWN); 718 m->w = fwl->window->id; 719 720 log_debug("mouse range: window @%u", m->w); 721 where = STATUS; 722 break; 723 case STYLE_RANGE_SESSION: 724 fs = session_find_by_id(sr->argument); 725 if (fs == NULL) 726 return (KEYC_UNKNOWN); 727 m->s = sr->argument; 728 729 log_debug("mouse range: session $%u", m->s); 730 where = STATUS; 731 break; 732 case STYLE_RANGE_USER: 733 where = STATUS; 734 break; 735 } 736 } 737 } 738 739 /* Not on status line. Adjust position and check for border or pane. */ 740 if (where == NOWHERE) { 741 px = x; 742 if (m->statusat == 0 && y >= m->statuslines) 743 py = y - m->statuslines; 744 else if (m->statusat > 0 && y >= (u_int)m->statusat) 745 py = m->statusat - 1; 746 else 747 py = y; 748 749 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy); 750 log_debug("mouse window @%u at %u,%u (%ux%u)", 751 s->curw->window->id, m->ox, m->oy, sx, sy); 752 if (px > sx || py > sy) 753 return (KEYC_UNKNOWN); 754 px = px + m->ox; 755 py = py + m->oy; 756 757 /* Try the pane borders if not zoomed. */ 758 if (~s->curw->window->flags & WINDOW_ZOOMED) { 759 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) { 760 if ((wp->xoff + wp->sx == px && 761 wp->yoff <= 1 + py && 762 wp->yoff + wp->sy >= py) || 763 (wp->yoff + wp->sy == py && 764 wp->xoff <= 1 + px && 765 wp->xoff + wp->sx >= px)) 766 break; 767 } 768 if (wp != NULL) 769 where = BORDER; 770 } 771 772 /* Otherwise try inside the pane. */ 773 if (where == NOWHERE) { 774 wp = window_get_active_at(s->curw->window, px, py); 775 if (wp != NULL) 776 where = PANE; 777 else 778 return (KEYC_UNKNOWN); 779 } 780 if (where == PANE) 781 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id); 782 else if (where == BORDER) 783 log_debug("mouse on pane %%%u border", wp->id); 784 m->wp = wp->id; 785 m->w = wp->window->id; 786 } else 787 m->wp = -1; 788 789 /* Stop dragging if needed. */ 790 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) { 791 if (c->tty.mouse_drag_release != NULL) 792 c->tty.mouse_drag_release(c, m); 793 794 c->tty.mouse_drag_update = NULL; 795 c->tty.mouse_drag_release = NULL; 796 797 /* 798 * End a mouse drag by passing a MouseDragEnd key corresponding 799 * to the button that started the drag. 800 */ 801 switch (c->tty.mouse_drag_flag - 1) { 802 case MOUSE_BUTTON_1: 803 if (where == PANE) 804 key = KEYC_MOUSEDRAGEND1_PANE; 805 if (where == STATUS) 806 key = KEYC_MOUSEDRAGEND1_STATUS; 807 if (where == STATUS_LEFT) 808 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT; 809 if (where == STATUS_RIGHT) 810 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT; 811 if (where == STATUS_DEFAULT) 812 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT; 813 if (where == BORDER) 814 key = KEYC_MOUSEDRAGEND1_BORDER; 815 break; 816 case MOUSE_BUTTON_2: 817 if (where == PANE) 818 key = KEYC_MOUSEDRAGEND2_PANE; 819 if (where == STATUS) 820 key = KEYC_MOUSEDRAGEND2_STATUS; 821 if (where == STATUS_LEFT) 822 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT; 823 if (where == STATUS_RIGHT) 824 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT; 825 if (where == STATUS_DEFAULT) 826 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT; 827 if (where == BORDER) 828 key = KEYC_MOUSEDRAGEND2_BORDER; 829 break; 830 case MOUSE_BUTTON_3: 831 if (where == PANE) 832 key = KEYC_MOUSEDRAGEND3_PANE; 833 if (where == STATUS) 834 key = KEYC_MOUSEDRAGEND3_STATUS; 835 if (where == STATUS_LEFT) 836 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT; 837 if (where == STATUS_RIGHT) 838 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT; 839 if (where == STATUS_DEFAULT) 840 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT; 841 if (where == BORDER) 842 key = KEYC_MOUSEDRAGEND3_BORDER; 843 break; 844 case MOUSE_BUTTON_6: 845 if (where == PANE) 846 key = KEYC_MOUSEDRAGEND6_PANE; 847 if (where == STATUS) 848 key = KEYC_MOUSEDRAGEND6_STATUS; 849 if (where == STATUS_LEFT) 850 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT; 851 if (where == STATUS_RIGHT) 852 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT; 853 if (where == STATUS_DEFAULT) 854 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT; 855 if (where == BORDER) 856 key = KEYC_MOUSEDRAGEND6_BORDER; 857 break; 858 case MOUSE_BUTTON_7: 859 if (where == PANE) 860 key = KEYC_MOUSEDRAGEND7_PANE; 861 if (where == STATUS) 862 key = KEYC_MOUSEDRAGEND7_STATUS; 863 if (where == STATUS_LEFT) 864 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT; 865 if (where == STATUS_RIGHT) 866 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT; 867 if (where == STATUS_DEFAULT) 868 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT; 869 if (where == BORDER) 870 key = KEYC_MOUSEDRAGEND7_BORDER; 871 break; 872 case MOUSE_BUTTON_8: 873 if (where == PANE) 874 key = KEYC_MOUSEDRAGEND8_PANE; 875 if (where == STATUS) 876 key = KEYC_MOUSEDRAGEND8_STATUS; 877 if (where == STATUS_LEFT) 878 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT; 879 if (where == STATUS_RIGHT) 880 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT; 881 if (where == STATUS_DEFAULT) 882 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT; 883 if (where == BORDER) 884 key = KEYC_MOUSEDRAGEND8_BORDER; 885 break; 886 case MOUSE_BUTTON_9: 887 if (where == PANE) 888 key = KEYC_MOUSEDRAGEND9_PANE; 889 if (where == STATUS) 890 key = KEYC_MOUSEDRAGEND9_STATUS; 891 if (where == STATUS_LEFT) 892 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT; 893 if (where == STATUS_RIGHT) 894 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT; 895 if (where == STATUS_DEFAULT) 896 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT; 897 if (where == BORDER) 898 key = KEYC_MOUSEDRAGEND9_BORDER; 899 break; 900 case MOUSE_BUTTON_10: 901 if (where == PANE) 902 key = KEYC_MOUSEDRAGEND10_PANE; 903 if (where == STATUS) 904 key = KEYC_MOUSEDRAGEND10_STATUS; 905 if (where == STATUS_LEFT) 906 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT; 907 if (where == STATUS_RIGHT) 908 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT; 909 if (where == STATUS_DEFAULT) 910 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT; 911 if (where == BORDER) 912 key = KEYC_MOUSEDRAGEND10_BORDER; 913 break; 914 case MOUSE_BUTTON_11: 915 if (where == PANE) 916 key = KEYC_MOUSEDRAGEND11_PANE; 917 if (where == STATUS) 918 key = KEYC_MOUSEDRAGEND11_STATUS; 919 if (where == STATUS_LEFT) 920 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT; 921 if (where == STATUS_RIGHT) 922 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT; 923 if (where == STATUS_DEFAULT) 924 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT; 925 if (where == BORDER) 926 key = KEYC_MOUSEDRAGEND11_BORDER; 927 break; 928 default: 929 key = KEYC_MOUSE; 930 break; 931 } 932 c->tty.mouse_drag_flag = 0; 933 goto out; 934 } 935 936 /* Convert to a key binding. */ 937 key = KEYC_UNKNOWN; 938 switch (type) { 939 case NOTYPE: 940 break; 941 case MOVE: 942 if (where == PANE) 943 key = KEYC_MOUSEMOVE_PANE; 944 if (where == STATUS) 945 key = KEYC_MOUSEMOVE_STATUS; 946 if (where == STATUS_LEFT) 947 key = KEYC_MOUSEMOVE_STATUS_LEFT; 948 if (where == STATUS_RIGHT) 949 key = KEYC_MOUSEMOVE_STATUS_RIGHT; 950 if (where == STATUS_DEFAULT) 951 key = KEYC_MOUSEMOVE_STATUS_DEFAULT; 952 if (where == BORDER) 953 key = KEYC_MOUSEMOVE_BORDER; 954 break; 955 case DRAG: 956 if (c->tty.mouse_drag_update != NULL) 957 key = KEYC_DRAGGING; 958 else { 959 switch (MOUSE_BUTTONS(b)) { 960 case MOUSE_BUTTON_1: 961 if (where == PANE) 962 key = KEYC_MOUSEDRAG1_PANE; 963 if (where == STATUS) 964 key = KEYC_MOUSEDRAG1_STATUS; 965 if (where == STATUS_LEFT) 966 key = KEYC_MOUSEDRAG1_STATUS_LEFT; 967 if (where == STATUS_RIGHT) 968 key = KEYC_MOUSEDRAG1_STATUS_RIGHT; 969 if (where == STATUS_DEFAULT) 970 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT; 971 if (where == BORDER) 972 key = KEYC_MOUSEDRAG1_BORDER; 973 break; 974 case MOUSE_BUTTON_2: 975 if (where == PANE) 976 key = KEYC_MOUSEDRAG2_PANE; 977 if (where == STATUS) 978 key = KEYC_MOUSEDRAG2_STATUS; 979 if (where == STATUS_LEFT) 980 key = KEYC_MOUSEDRAG2_STATUS_LEFT; 981 if (where == STATUS_RIGHT) 982 key = KEYC_MOUSEDRAG2_STATUS_RIGHT; 983 if (where == STATUS_DEFAULT) 984 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT; 985 if (where == BORDER) 986 key = KEYC_MOUSEDRAG2_BORDER; 987 break; 988 case MOUSE_BUTTON_3: 989 if (where == PANE) 990 key = KEYC_MOUSEDRAG3_PANE; 991 if (where == STATUS) 992 key = KEYC_MOUSEDRAG3_STATUS; 993 if (where == STATUS_LEFT) 994 key = KEYC_MOUSEDRAG3_STATUS_LEFT; 995 if (where == STATUS_RIGHT) 996 key = KEYC_MOUSEDRAG3_STATUS_RIGHT; 997 if (where == STATUS_DEFAULT) 998 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT; 999 if (where == BORDER) 1000 key = KEYC_MOUSEDRAG3_BORDER; 1001 break; 1002 case MOUSE_BUTTON_6: 1003 if (where == PANE) 1004 key = KEYC_MOUSEDRAG6_PANE; 1005 if (where == STATUS) 1006 key = KEYC_MOUSEDRAG6_STATUS; 1007 if (where == STATUS_LEFT) 1008 key = KEYC_MOUSEDRAG6_STATUS_LEFT; 1009 if (where == STATUS_RIGHT) 1010 key = KEYC_MOUSEDRAG6_STATUS_RIGHT; 1011 if (where == STATUS_DEFAULT) 1012 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT; 1013 if (where == BORDER) 1014 key = KEYC_MOUSEDRAG6_BORDER; 1015 break; 1016 case MOUSE_BUTTON_7: 1017 if (where == PANE) 1018 key = KEYC_MOUSEDRAG7_PANE; 1019 if (where == STATUS) 1020 key = KEYC_MOUSEDRAG7_STATUS; 1021 if (where == STATUS_LEFT) 1022 key = KEYC_MOUSEDRAG7_STATUS_LEFT; 1023 if (where == STATUS_RIGHT) 1024 key = KEYC_MOUSEDRAG7_STATUS_RIGHT; 1025 if (where == STATUS_DEFAULT) 1026 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT; 1027 if (where == BORDER) 1028 key = KEYC_MOUSEDRAG7_BORDER; 1029 break; 1030 case MOUSE_BUTTON_8: 1031 if (where == PANE) 1032 key = KEYC_MOUSEDRAG8_PANE; 1033 if (where == STATUS) 1034 key = KEYC_MOUSEDRAG8_STATUS; 1035 if (where == STATUS_LEFT) 1036 key = KEYC_MOUSEDRAG8_STATUS_LEFT; 1037 if (where == STATUS_RIGHT) 1038 key = KEYC_MOUSEDRAG8_STATUS_RIGHT; 1039 if (where == STATUS_DEFAULT) 1040 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT; 1041 if (where == BORDER) 1042 key = KEYC_MOUSEDRAG8_BORDER; 1043 break; 1044 case MOUSE_BUTTON_9: 1045 if (where == PANE) 1046 key = KEYC_MOUSEDRAG9_PANE; 1047 if (where == STATUS) 1048 key = KEYC_MOUSEDRAG9_STATUS; 1049 if (where == STATUS_LEFT) 1050 key = KEYC_MOUSEDRAG9_STATUS_LEFT; 1051 if (where == STATUS_RIGHT) 1052 key = KEYC_MOUSEDRAG9_STATUS_RIGHT; 1053 if (where == STATUS_DEFAULT) 1054 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT; 1055 if (where == BORDER) 1056 key = KEYC_MOUSEDRAG9_BORDER; 1057 break; 1058 case MOUSE_BUTTON_10: 1059 if (where == PANE) 1060 key = KEYC_MOUSEDRAG10_PANE; 1061 if (where == STATUS) 1062 key = KEYC_MOUSEDRAG10_STATUS; 1063 if (where == STATUS_LEFT) 1064 key = KEYC_MOUSEDRAG10_STATUS_LEFT; 1065 if (where == STATUS_RIGHT) 1066 key = KEYC_MOUSEDRAG10_STATUS_RIGHT; 1067 if (where == STATUS_DEFAULT) 1068 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT; 1069 if (where == BORDER) 1070 key = KEYC_MOUSEDRAG10_BORDER; 1071 break; 1072 case MOUSE_BUTTON_11: 1073 if (where == PANE) 1074 key = KEYC_MOUSEDRAG11_PANE; 1075 if (where == STATUS) 1076 key = KEYC_MOUSEDRAG11_STATUS; 1077 if (where == STATUS_LEFT) 1078 key = KEYC_MOUSEDRAG11_STATUS_LEFT; 1079 if (where == STATUS_RIGHT) 1080 key = KEYC_MOUSEDRAG11_STATUS_RIGHT; 1081 if (where == STATUS_DEFAULT) 1082 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT; 1083 if (where == BORDER) 1084 key = KEYC_MOUSEDRAG11_BORDER; 1085 break; 1086 } 1087 } 1088 1089 /* 1090 * Begin a drag by setting the flag to a non-zero value that 1091 * corresponds to the mouse button in use. 1092 */ 1093 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1; 1094 break; 1095 case WHEEL: 1096 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) { 1097 if (where == PANE) 1098 key = KEYC_WHEELUP_PANE; 1099 if (where == STATUS) 1100 key = KEYC_WHEELUP_STATUS; 1101 if (where == STATUS_LEFT) 1102 key = KEYC_WHEELUP_STATUS_LEFT; 1103 if (where == STATUS_RIGHT) 1104 key = KEYC_WHEELUP_STATUS_RIGHT; 1105 if (where == STATUS_DEFAULT) 1106 key = KEYC_WHEELUP_STATUS_DEFAULT; 1107 if (where == BORDER) 1108 key = KEYC_WHEELUP_BORDER; 1109 } else { 1110 if (where == PANE) 1111 key = KEYC_WHEELDOWN_PANE; 1112 if (where == STATUS) 1113 key = KEYC_WHEELDOWN_STATUS; 1114 if (where == STATUS_LEFT) 1115 key = KEYC_WHEELDOWN_STATUS_LEFT; 1116 if (where == STATUS_RIGHT) 1117 key = KEYC_WHEELDOWN_STATUS_RIGHT; 1118 if (where == STATUS_DEFAULT) 1119 key = KEYC_WHEELDOWN_STATUS_DEFAULT; 1120 if (where == BORDER) 1121 key = KEYC_WHEELDOWN_BORDER; 1122 } 1123 break; 1124 case UP: 1125 switch (MOUSE_BUTTONS(b)) { 1126 case MOUSE_BUTTON_1: 1127 if (where == PANE) 1128 key = KEYC_MOUSEUP1_PANE; 1129 if (where == STATUS) 1130 key = KEYC_MOUSEUP1_STATUS; 1131 if (where == STATUS_LEFT) 1132 key = KEYC_MOUSEUP1_STATUS_LEFT; 1133 if (where == STATUS_RIGHT) 1134 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1135 if (where == STATUS_DEFAULT) 1136 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1137 if (where == BORDER) 1138 key = KEYC_MOUSEUP1_BORDER; 1139 break; 1140 case MOUSE_BUTTON_2: 1141 if (where == PANE) 1142 key = KEYC_MOUSEUP2_PANE; 1143 if (where == STATUS) 1144 key = KEYC_MOUSEUP2_STATUS; 1145 if (where == STATUS_LEFT) 1146 key = KEYC_MOUSEUP2_STATUS_LEFT; 1147 if (where == STATUS_RIGHT) 1148 key = KEYC_MOUSEUP2_STATUS_RIGHT; 1149 if (where == STATUS_DEFAULT) 1150 key = KEYC_MOUSEUP2_STATUS_DEFAULT; 1151 if (where == BORDER) 1152 key = KEYC_MOUSEUP2_BORDER; 1153 break; 1154 case MOUSE_BUTTON_3: 1155 if (where == PANE) 1156 key = KEYC_MOUSEUP3_PANE; 1157 if (where == STATUS) 1158 key = KEYC_MOUSEUP3_STATUS; 1159 if (where == STATUS_LEFT) 1160 key = KEYC_MOUSEUP3_STATUS_LEFT; 1161 if (where == STATUS_RIGHT) 1162 key = KEYC_MOUSEUP3_STATUS_RIGHT; 1163 if (where == STATUS_DEFAULT) 1164 key = KEYC_MOUSEUP3_STATUS_DEFAULT; 1165 if (where == BORDER) 1166 key = KEYC_MOUSEUP3_BORDER; 1167 break; 1168 case MOUSE_BUTTON_6: 1169 if (where == PANE) 1170 key = KEYC_MOUSEUP6_PANE; 1171 if (where == STATUS) 1172 key = KEYC_MOUSEUP6_STATUS; 1173 if (where == STATUS_LEFT) 1174 key = KEYC_MOUSEUP6_STATUS_LEFT; 1175 if (where == STATUS_RIGHT) 1176 key = KEYC_MOUSEUP6_STATUS_RIGHT; 1177 if (where == STATUS_DEFAULT) 1178 key = KEYC_MOUSEUP6_STATUS_DEFAULT; 1179 if (where == BORDER) 1180 key = KEYC_MOUSEUP6_BORDER; 1181 break; 1182 case MOUSE_BUTTON_7: 1183 if (where == PANE) 1184 key = KEYC_MOUSEUP7_PANE; 1185 if (where == STATUS) 1186 key = KEYC_MOUSEUP7_STATUS; 1187 if (where == STATUS_LEFT) 1188 key = KEYC_MOUSEUP7_STATUS_LEFT; 1189 if (where == STATUS_RIGHT) 1190 key = KEYC_MOUSEUP7_STATUS_RIGHT; 1191 if (where == STATUS_DEFAULT) 1192 key = KEYC_MOUSEUP7_STATUS_DEFAULT; 1193 if (where == BORDER) 1194 key = KEYC_MOUSEUP7_BORDER; 1195 break; 1196 case MOUSE_BUTTON_8: 1197 if (where == PANE) 1198 key = KEYC_MOUSEUP8_PANE; 1199 if (where == STATUS) 1200 key = KEYC_MOUSEUP8_STATUS; 1201 if (where == STATUS_LEFT) 1202 key = KEYC_MOUSEUP8_STATUS_LEFT; 1203 if (where == STATUS_RIGHT) 1204 key = KEYC_MOUSEUP8_STATUS_RIGHT; 1205 if (where == STATUS_DEFAULT) 1206 key = KEYC_MOUSEUP8_STATUS_DEFAULT; 1207 if (where == BORDER) 1208 key = KEYC_MOUSEUP8_BORDER; 1209 break; 1210 case MOUSE_BUTTON_9: 1211 if (where == PANE) 1212 key = KEYC_MOUSEUP9_PANE; 1213 if (where == STATUS) 1214 key = KEYC_MOUSEUP9_STATUS; 1215 if (where == STATUS_LEFT) 1216 key = KEYC_MOUSEUP9_STATUS_LEFT; 1217 if (where == STATUS_RIGHT) 1218 key = KEYC_MOUSEUP9_STATUS_RIGHT; 1219 if (where == STATUS_DEFAULT) 1220 key = KEYC_MOUSEUP9_STATUS_DEFAULT; 1221 if (where == BORDER) 1222 key = KEYC_MOUSEUP9_BORDER; 1223 break; 1224 case MOUSE_BUTTON_10: 1225 if (where == PANE) 1226 key = KEYC_MOUSEUP1_PANE; 1227 if (where == STATUS) 1228 key = KEYC_MOUSEUP1_STATUS; 1229 if (where == STATUS_LEFT) 1230 key = KEYC_MOUSEUP1_STATUS_LEFT; 1231 if (where == STATUS_RIGHT) 1232 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1233 if (where == STATUS_DEFAULT) 1234 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1235 if (where == BORDER) 1236 key = KEYC_MOUSEUP1_BORDER; 1237 break; 1238 case MOUSE_BUTTON_11: 1239 if (where == PANE) 1240 key = KEYC_MOUSEUP11_PANE; 1241 if (where == STATUS) 1242 key = KEYC_MOUSEUP11_STATUS; 1243 if (where == STATUS_LEFT) 1244 key = KEYC_MOUSEUP11_STATUS_LEFT; 1245 if (where == STATUS_RIGHT) 1246 key = KEYC_MOUSEUP11_STATUS_RIGHT; 1247 if (where == STATUS_DEFAULT) 1248 key = KEYC_MOUSEUP11_STATUS_DEFAULT; 1249 if (where == BORDER) 1250 key = KEYC_MOUSEUP11_BORDER; 1251 break; 1252 } 1253 break; 1254 case DOWN: 1255 switch (MOUSE_BUTTONS(b)) { 1256 case MOUSE_BUTTON_1: 1257 if (where == PANE) 1258 key = KEYC_MOUSEDOWN1_PANE; 1259 if (where == STATUS) 1260 key = KEYC_MOUSEDOWN1_STATUS; 1261 if (where == STATUS_LEFT) 1262 key = KEYC_MOUSEDOWN1_STATUS_LEFT; 1263 if (where == STATUS_RIGHT) 1264 key = KEYC_MOUSEDOWN1_STATUS_RIGHT; 1265 if (where == STATUS_DEFAULT) 1266 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT; 1267 if (where == BORDER) 1268 key = KEYC_MOUSEDOWN1_BORDER; 1269 break; 1270 case MOUSE_BUTTON_2: 1271 if (where == PANE) 1272 key = KEYC_MOUSEDOWN2_PANE; 1273 if (where == STATUS) 1274 key = KEYC_MOUSEDOWN2_STATUS; 1275 if (where == STATUS_LEFT) 1276 key = KEYC_MOUSEDOWN2_STATUS_LEFT; 1277 if (where == STATUS_RIGHT) 1278 key = KEYC_MOUSEDOWN2_STATUS_RIGHT; 1279 if (where == STATUS_DEFAULT) 1280 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT; 1281 if (where == BORDER) 1282 key = KEYC_MOUSEDOWN2_BORDER; 1283 break; 1284 case MOUSE_BUTTON_3: 1285 if (where == PANE) 1286 key = KEYC_MOUSEDOWN3_PANE; 1287 if (where == STATUS) 1288 key = KEYC_MOUSEDOWN3_STATUS; 1289 if (where == STATUS_LEFT) 1290 key = KEYC_MOUSEDOWN3_STATUS_LEFT; 1291 if (where == STATUS_RIGHT) 1292 key = KEYC_MOUSEDOWN3_STATUS_RIGHT; 1293 if (where == STATUS_DEFAULT) 1294 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT; 1295 if (where == BORDER) 1296 key = KEYC_MOUSEDOWN3_BORDER; 1297 break; 1298 case MOUSE_BUTTON_6: 1299 if (where == PANE) 1300 key = KEYC_MOUSEDOWN6_PANE; 1301 if (where == STATUS) 1302 key = KEYC_MOUSEDOWN6_STATUS; 1303 if (where == STATUS_LEFT) 1304 key = KEYC_MOUSEDOWN6_STATUS_LEFT; 1305 if (where == STATUS_RIGHT) 1306 key = KEYC_MOUSEDOWN6_STATUS_RIGHT; 1307 if (where == STATUS_DEFAULT) 1308 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT; 1309 if (where == BORDER) 1310 key = KEYC_MOUSEDOWN6_BORDER; 1311 break; 1312 case MOUSE_BUTTON_7: 1313 if (where == PANE) 1314 key = KEYC_MOUSEDOWN7_PANE; 1315 if (where == STATUS) 1316 key = KEYC_MOUSEDOWN7_STATUS; 1317 if (where == STATUS_LEFT) 1318 key = KEYC_MOUSEDOWN7_STATUS_LEFT; 1319 if (where == STATUS_RIGHT) 1320 key = KEYC_MOUSEDOWN7_STATUS_RIGHT; 1321 if (where == STATUS_DEFAULT) 1322 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT; 1323 if (where == BORDER) 1324 key = KEYC_MOUSEDOWN7_BORDER; 1325 break; 1326 case MOUSE_BUTTON_8: 1327 if (where == PANE) 1328 key = KEYC_MOUSEDOWN8_PANE; 1329 if (where == STATUS) 1330 key = KEYC_MOUSEDOWN8_STATUS; 1331 if (where == STATUS_LEFT) 1332 key = KEYC_MOUSEDOWN8_STATUS_LEFT; 1333 if (where == STATUS_RIGHT) 1334 key = KEYC_MOUSEDOWN8_STATUS_RIGHT; 1335 if (where == STATUS_DEFAULT) 1336 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT; 1337 if (where == BORDER) 1338 key = KEYC_MOUSEDOWN8_BORDER; 1339 break; 1340 case MOUSE_BUTTON_9: 1341 if (where == PANE) 1342 key = KEYC_MOUSEDOWN9_PANE; 1343 if (where == STATUS) 1344 key = KEYC_MOUSEDOWN9_STATUS; 1345 if (where == STATUS_LEFT) 1346 key = KEYC_MOUSEDOWN9_STATUS_LEFT; 1347 if (where == STATUS_RIGHT) 1348 key = KEYC_MOUSEDOWN9_STATUS_RIGHT; 1349 if (where == STATUS_DEFAULT) 1350 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT; 1351 if (where == BORDER) 1352 key = KEYC_MOUSEDOWN9_BORDER; 1353 break; 1354 case MOUSE_BUTTON_10: 1355 if (where == PANE) 1356 key = KEYC_MOUSEDOWN10_PANE; 1357 if (where == STATUS) 1358 key = KEYC_MOUSEDOWN10_STATUS; 1359 if (where == STATUS_LEFT) 1360 key = KEYC_MOUSEDOWN10_STATUS_LEFT; 1361 if (where == STATUS_RIGHT) 1362 key = KEYC_MOUSEDOWN10_STATUS_RIGHT; 1363 if (where == STATUS_DEFAULT) 1364 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT; 1365 if (where == BORDER) 1366 key = KEYC_MOUSEDOWN10_BORDER; 1367 break; 1368 case MOUSE_BUTTON_11: 1369 if (where == PANE) 1370 key = KEYC_MOUSEDOWN11_PANE; 1371 if (where == STATUS) 1372 key = KEYC_MOUSEDOWN11_STATUS; 1373 if (where == STATUS_LEFT) 1374 key = KEYC_MOUSEDOWN11_STATUS_LEFT; 1375 if (where == STATUS_RIGHT) 1376 key = KEYC_MOUSEDOWN11_STATUS_RIGHT; 1377 if (where == STATUS_DEFAULT) 1378 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT; 1379 if (where == BORDER) 1380 key = KEYC_MOUSEDOWN11_BORDER; 1381 break; 1382 } 1383 break; 1384 case SECOND: 1385 switch (MOUSE_BUTTONS(b)) { 1386 case MOUSE_BUTTON_1: 1387 if (where == PANE) 1388 key = KEYC_SECONDCLICK1_PANE; 1389 if (where == STATUS) 1390 key = KEYC_SECONDCLICK1_STATUS; 1391 if (where == STATUS_LEFT) 1392 key = KEYC_SECONDCLICK1_STATUS_LEFT; 1393 if (where == STATUS_RIGHT) 1394 key = KEYC_SECONDCLICK1_STATUS_RIGHT; 1395 if (where == STATUS_DEFAULT) 1396 key = KEYC_SECONDCLICK1_STATUS_DEFAULT; 1397 if (where == BORDER) 1398 key = KEYC_SECONDCLICK1_BORDER; 1399 break; 1400 case MOUSE_BUTTON_2: 1401 if (where == PANE) 1402 key = KEYC_SECONDCLICK2_PANE; 1403 if (where == STATUS) 1404 key = KEYC_SECONDCLICK2_STATUS; 1405 if (where == STATUS_LEFT) 1406 key = KEYC_SECONDCLICK2_STATUS_LEFT; 1407 if (where == STATUS_RIGHT) 1408 key = KEYC_SECONDCLICK2_STATUS_RIGHT; 1409 if (where == STATUS_DEFAULT) 1410 key = KEYC_SECONDCLICK2_STATUS_DEFAULT; 1411 if (where == BORDER) 1412 key = KEYC_SECONDCLICK2_BORDER; 1413 break; 1414 case MOUSE_BUTTON_3: 1415 if (where == PANE) 1416 key = KEYC_SECONDCLICK3_PANE; 1417 if (where == STATUS) 1418 key = KEYC_SECONDCLICK3_STATUS; 1419 if (where == STATUS_LEFT) 1420 key = KEYC_SECONDCLICK3_STATUS_LEFT; 1421 if (where == STATUS_RIGHT) 1422 key = KEYC_SECONDCLICK3_STATUS_RIGHT; 1423 if (where == STATUS_DEFAULT) 1424 key = KEYC_SECONDCLICK3_STATUS_DEFAULT; 1425 if (where == BORDER) 1426 key = KEYC_SECONDCLICK3_BORDER; 1427 break; 1428 case MOUSE_BUTTON_6: 1429 if (where == PANE) 1430 key = KEYC_SECONDCLICK6_PANE; 1431 if (where == STATUS) 1432 key = KEYC_SECONDCLICK6_STATUS; 1433 if (where == STATUS_LEFT) 1434 key = KEYC_SECONDCLICK6_STATUS_LEFT; 1435 if (where == STATUS_RIGHT) 1436 key = KEYC_SECONDCLICK6_STATUS_RIGHT; 1437 if (where == STATUS_DEFAULT) 1438 key = KEYC_SECONDCLICK6_STATUS_DEFAULT; 1439 if (where == BORDER) 1440 key = KEYC_SECONDCLICK6_BORDER; 1441 break; 1442 case MOUSE_BUTTON_7: 1443 if (where == PANE) 1444 key = KEYC_SECONDCLICK7_PANE; 1445 if (where == STATUS) 1446 key = KEYC_SECONDCLICK7_STATUS; 1447 if (where == STATUS_LEFT) 1448 key = KEYC_SECONDCLICK7_STATUS_LEFT; 1449 if (where == STATUS_RIGHT) 1450 key = KEYC_SECONDCLICK7_STATUS_RIGHT; 1451 if (where == STATUS_DEFAULT) 1452 key = KEYC_SECONDCLICK7_STATUS_DEFAULT; 1453 if (where == BORDER) 1454 key = KEYC_SECONDCLICK7_BORDER; 1455 break; 1456 case MOUSE_BUTTON_8: 1457 if (where == PANE) 1458 key = KEYC_SECONDCLICK8_PANE; 1459 if (where == STATUS) 1460 key = KEYC_SECONDCLICK8_STATUS; 1461 if (where == STATUS_LEFT) 1462 key = KEYC_SECONDCLICK8_STATUS_LEFT; 1463 if (where == STATUS_RIGHT) 1464 key = KEYC_SECONDCLICK8_STATUS_RIGHT; 1465 if (where == STATUS_DEFAULT) 1466 key = KEYC_SECONDCLICK8_STATUS_DEFAULT; 1467 if (where == BORDER) 1468 key = KEYC_SECONDCLICK8_BORDER; 1469 break; 1470 case MOUSE_BUTTON_9: 1471 if (where == PANE) 1472 key = KEYC_SECONDCLICK9_PANE; 1473 if (where == STATUS) 1474 key = KEYC_SECONDCLICK9_STATUS; 1475 if (where == STATUS_LEFT) 1476 key = KEYC_SECONDCLICK9_STATUS_LEFT; 1477 if (where == STATUS_RIGHT) 1478 key = KEYC_SECONDCLICK9_STATUS_RIGHT; 1479 if (where == STATUS_DEFAULT) 1480 key = KEYC_SECONDCLICK9_STATUS_DEFAULT; 1481 if (where == BORDER) 1482 key = KEYC_SECONDCLICK9_BORDER; 1483 break; 1484 case MOUSE_BUTTON_10: 1485 if (where == PANE) 1486 key = KEYC_SECONDCLICK10_PANE; 1487 if (where == STATUS) 1488 key = KEYC_SECONDCLICK10_STATUS; 1489 if (where == STATUS_LEFT) 1490 key = KEYC_SECONDCLICK10_STATUS_LEFT; 1491 if (where == STATUS_RIGHT) 1492 key = KEYC_SECONDCLICK10_STATUS_RIGHT; 1493 if (where == STATUS_DEFAULT) 1494 key = KEYC_SECONDCLICK10_STATUS_DEFAULT; 1495 if (where == BORDER) 1496 key = KEYC_SECONDCLICK10_BORDER; 1497 break; 1498 case MOUSE_BUTTON_11: 1499 if (where == PANE) 1500 key = KEYC_SECONDCLICK11_PANE; 1501 if (where == STATUS) 1502 key = KEYC_SECONDCLICK11_STATUS; 1503 if (where == STATUS_LEFT) 1504 key = KEYC_SECONDCLICK11_STATUS_LEFT; 1505 if (where == STATUS_RIGHT) 1506 key = KEYC_SECONDCLICK11_STATUS_RIGHT; 1507 if (where == STATUS_DEFAULT) 1508 key = KEYC_SECONDCLICK11_STATUS_DEFAULT; 1509 if (where == BORDER) 1510 key = KEYC_SECONDCLICK11_BORDER; 1511 break; 1512 } 1513 break; 1514 case DOUBLE: 1515 switch (MOUSE_BUTTONS(b)) { 1516 case MOUSE_BUTTON_1: 1517 if (where == PANE) 1518 key = KEYC_DOUBLECLICK1_PANE; 1519 if (where == STATUS) 1520 key = KEYC_DOUBLECLICK1_STATUS; 1521 if (where == STATUS_LEFT) 1522 key = KEYC_DOUBLECLICK1_STATUS_LEFT; 1523 if (where == STATUS_RIGHT) 1524 key = KEYC_DOUBLECLICK1_STATUS_RIGHT; 1525 if (where == STATUS_DEFAULT) 1526 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT; 1527 if (where == BORDER) 1528 key = KEYC_DOUBLECLICK1_BORDER; 1529 break; 1530 case MOUSE_BUTTON_2: 1531 if (where == PANE) 1532 key = KEYC_DOUBLECLICK2_PANE; 1533 if (where == STATUS) 1534 key = KEYC_DOUBLECLICK2_STATUS; 1535 if (where == STATUS_LEFT) 1536 key = KEYC_DOUBLECLICK2_STATUS_LEFT; 1537 if (where == STATUS_RIGHT) 1538 key = KEYC_DOUBLECLICK2_STATUS_RIGHT; 1539 if (where == STATUS_DEFAULT) 1540 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT; 1541 if (where == BORDER) 1542 key = KEYC_DOUBLECLICK2_BORDER; 1543 break; 1544 case MOUSE_BUTTON_3: 1545 if (where == PANE) 1546 key = KEYC_DOUBLECLICK3_PANE; 1547 if (where == STATUS) 1548 key = KEYC_DOUBLECLICK3_STATUS; 1549 if (where == STATUS_LEFT) 1550 key = KEYC_DOUBLECLICK3_STATUS_LEFT; 1551 if (where == STATUS_RIGHT) 1552 key = KEYC_DOUBLECLICK3_STATUS_RIGHT; 1553 if (where == STATUS_DEFAULT) 1554 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT; 1555 if (where == BORDER) 1556 key = KEYC_DOUBLECLICK3_BORDER; 1557 break; 1558 case MOUSE_BUTTON_6: 1559 if (where == PANE) 1560 key = KEYC_DOUBLECLICK6_PANE; 1561 if (where == STATUS) 1562 key = KEYC_DOUBLECLICK6_STATUS; 1563 if (where == STATUS_LEFT) 1564 key = KEYC_DOUBLECLICK6_STATUS_LEFT; 1565 if (where == STATUS_RIGHT) 1566 key = KEYC_DOUBLECLICK6_STATUS_RIGHT; 1567 if (where == STATUS_DEFAULT) 1568 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT; 1569 if (where == BORDER) 1570 key = KEYC_DOUBLECLICK6_BORDER; 1571 break; 1572 case MOUSE_BUTTON_7: 1573 if (where == PANE) 1574 key = KEYC_DOUBLECLICK7_PANE; 1575 if (where == STATUS) 1576 key = KEYC_DOUBLECLICK7_STATUS; 1577 if (where == STATUS_LEFT) 1578 key = KEYC_DOUBLECLICK7_STATUS_LEFT; 1579 if (where == STATUS_RIGHT) 1580 key = KEYC_DOUBLECLICK7_STATUS_RIGHT; 1581 if (where == STATUS_DEFAULT) 1582 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT; 1583 if (where == BORDER) 1584 key = KEYC_DOUBLECLICK7_BORDER; 1585 break; 1586 case MOUSE_BUTTON_8: 1587 if (where == PANE) 1588 key = KEYC_DOUBLECLICK8_PANE; 1589 if (where == STATUS) 1590 key = KEYC_DOUBLECLICK8_STATUS; 1591 if (where == STATUS_LEFT) 1592 key = KEYC_DOUBLECLICK8_STATUS_LEFT; 1593 if (where == STATUS_RIGHT) 1594 key = KEYC_DOUBLECLICK8_STATUS_RIGHT; 1595 if (where == STATUS_DEFAULT) 1596 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT; 1597 if (where == BORDER) 1598 key = KEYC_DOUBLECLICK8_BORDER; 1599 break; 1600 case MOUSE_BUTTON_9: 1601 if (where == PANE) 1602 key = KEYC_DOUBLECLICK9_PANE; 1603 if (where == STATUS) 1604 key = KEYC_DOUBLECLICK9_STATUS; 1605 if (where == STATUS_LEFT) 1606 key = KEYC_DOUBLECLICK9_STATUS_LEFT; 1607 if (where == STATUS_RIGHT) 1608 key = KEYC_DOUBLECLICK9_STATUS_RIGHT; 1609 if (where == STATUS_DEFAULT) 1610 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT; 1611 if (where == BORDER) 1612 key = KEYC_DOUBLECLICK9_BORDER; 1613 break; 1614 case MOUSE_BUTTON_10: 1615 if (where == PANE) 1616 key = KEYC_DOUBLECLICK10_PANE; 1617 if (where == STATUS) 1618 key = KEYC_DOUBLECLICK10_STATUS; 1619 if (where == STATUS_LEFT) 1620 key = KEYC_DOUBLECLICK10_STATUS_LEFT; 1621 if (where == STATUS_RIGHT) 1622 key = KEYC_DOUBLECLICK10_STATUS_RIGHT; 1623 if (where == STATUS_DEFAULT) 1624 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT; 1625 if (where == BORDER) 1626 key = KEYC_DOUBLECLICK10_BORDER; 1627 break; 1628 case MOUSE_BUTTON_11: 1629 if (where == PANE) 1630 key = KEYC_DOUBLECLICK11_PANE; 1631 if (where == STATUS) 1632 key = KEYC_DOUBLECLICK11_STATUS; 1633 if (where == STATUS_LEFT) 1634 key = KEYC_DOUBLECLICK11_STATUS_LEFT; 1635 if (where == STATUS_RIGHT) 1636 key = KEYC_DOUBLECLICK11_STATUS_RIGHT; 1637 if (where == STATUS_DEFAULT) 1638 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT; 1639 if (where == BORDER) 1640 key = KEYC_DOUBLECLICK11_BORDER; 1641 break; 1642 } 1643 break; 1644 case TRIPLE: 1645 switch (MOUSE_BUTTONS(b)) { 1646 case MOUSE_BUTTON_1: 1647 if (where == PANE) 1648 key = KEYC_TRIPLECLICK1_PANE; 1649 if (where == STATUS) 1650 key = KEYC_TRIPLECLICK1_STATUS; 1651 if (where == STATUS_LEFT) 1652 key = KEYC_TRIPLECLICK1_STATUS_LEFT; 1653 if (where == STATUS_RIGHT) 1654 key = KEYC_TRIPLECLICK1_STATUS_RIGHT; 1655 if (where == STATUS_DEFAULT) 1656 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT; 1657 if (where == BORDER) 1658 key = KEYC_TRIPLECLICK1_BORDER; 1659 break; 1660 case MOUSE_BUTTON_2: 1661 if (where == PANE) 1662 key = KEYC_TRIPLECLICK2_PANE; 1663 if (where == STATUS) 1664 key = KEYC_TRIPLECLICK2_STATUS; 1665 if (where == STATUS_LEFT) 1666 key = KEYC_TRIPLECLICK2_STATUS_LEFT; 1667 if (where == STATUS_RIGHT) 1668 key = KEYC_TRIPLECLICK2_STATUS_RIGHT; 1669 if (where == STATUS_DEFAULT) 1670 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT; 1671 if (where == BORDER) 1672 key = KEYC_TRIPLECLICK2_BORDER; 1673 break; 1674 case MOUSE_BUTTON_3: 1675 if (where == PANE) 1676 key = KEYC_TRIPLECLICK3_PANE; 1677 if (where == STATUS) 1678 key = KEYC_TRIPLECLICK3_STATUS; 1679 if (where == STATUS_LEFT) 1680 key = KEYC_TRIPLECLICK3_STATUS_LEFT; 1681 if (where == STATUS_RIGHT) 1682 key = KEYC_TRIPLECLICK3_STATUS_RIGHT; 1683 if (where == STATUS_DEFAULT) 1684 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT; 1685 if (where == BORDER) 1686 key = KEYC_TRIPLECLICK3_BORDER; 1687 break; 1688 case MOUSE_BUTTON_6: 1689 if (where == PANE) 1690 key = KEYC_TRIPLECLICK6_PANE; 1691 if (where == STATUS) 1692 key = KEYC_TRIPLECLICK6_STATUS; 1693 if (where == STATUS_LEFT) 1694 key = KEYC_TRIPLECLICK6_STATUS_LEFT; 1695 if (where == STATUS_RIGHT) 1696 key = KEYC_TRIPLECLICK6_STATUS_RIGHT; 1697 if (where == STATUS_DEFAULT) 1698 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT; 1699 if (where == BORDER) 1700 key = KEYC_TRIPLECLICK6_BORDER; 1701 break; 1702 case MOUSE_BUTTON_7: 1703 if (where == PANE) 1704 key = KEYC_TRIPLECLICK7_PANE; 1705 if (where == STATUS) 1706 key = KEYC_TRIPLECLICK7_STATUS; 1707 if (where == STATUS_LEFT) 1708 key = KEYC_TRIPLECLICK7_STATUS_LEFT; 1709 if (where == STATUS_RIGHT) 1710 key = KEYC_TRIPLECLICK7_STATUS_RIGHT; 1711 if (where == STATUS_DEFAULT) 1712 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT; 1713 if (where == BORDER) 1714 key = KEYC_TRIPLECLICK7_BORDER; 1715 break; 1716 case MOUSE_BUTTON_8: 1717 if (where == PANE) 1718 key = KEYC_TRIPLECLICK8_PANE; 1719 if (where == STATUS) 1720 key = KEYC_TRIPLECLICK8_STATUS; 1721 if (where == STATUS_LEFT) 1722 key = KEYC_TRIPLECLICK8_STATUS_LEFT; 1723 if (where == STATUS_RIGHT) 1724 key = KEYC_TRIPLECLICK8_STATUS_RIGHT; 1725 if (where == STATUS_DEFAULT) 1726 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT; 1727 if (where == BORDER) 1728 key = KEYC_TRIPLECLICK8_BORDER; 1729 break; 1730 case MOUSE_BUTTON_9: 1731 if (where == PANE) 1732 key = KEYC_TRIPLECLICK9_PANE; 1733 if (where == STATUS) 1734 key = KEYC_TRIPLECLICK9_STATUS; 1735 if (where == STATUS_LEFT) 1736 key = KEYC_TRIPLECLICK9_STATUS_LEFT; 1737 if (where == STATUS_RIGHT) 1738 key = KEYC_TRIPLECLICK9_STATUS_RIGHT; 1739 if (where == STATUS_DEFAULT) 1740 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT; 1741 if (where == BORDER) 1742 key = KEYC_TRIPLECLICK9_BORDER; 1743 break; 1744 case MOUSE_BUTTON_10: 1745 if (where == PANE) 1746 key = KEYC_TRIPLECLICK10_PANE; 1747 if (where == STATUS) 1748 key = KEYC_TRIPLECLICK10_STATUS; 1749 if (where == STATUS_LEFT) 1750 key = KEYC_TRIPLECLICK10_STATUS_LEFT; 1751 if (where == STATUS_RIGHT) 1752 key = KEYC_TRIPLECLICK10_STATUS_RIGHT; 1753 if (where == STATUS_DEFAULT) 1754 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT; 1755 if (where == BORDER) 1756 key = KEYC_TRIPLECLICK10_BORDER; 1757 break; 1758 case MOUSE_BUTTON_11: 1759 if (where == PANE) 1760 key = KEYC_TRIPLECLICK11_PANE; 1761 if (where == STATUS) 1762 key = KEYC_TRIPLECLICK11_STATUS; 1763 if (where == STATUS_LEFT) 1764 key = KEYC_TRIPLECLICK11_STATUS_LEFT; 1765 if (where == STATUS_RIGHT) 1766 key = KEYC_TRIPLECLICK11_STATUS_RIGHT; 1767 if (where == STATUS_DEFAULT) 1768 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT; 1769 if (where == BORDER) 1770 key = KEYC_TRIPLECLICK11_BORDER; 1771 break; 1772 } 1773 break; 1774 } 1775 if (key == KEYC_UNKNOWN) 1776 return (KEYC_UNKNOWN); 1777 1778 out: 1779 /* Apply modifiers if any. */ 1780 if (b & MOUSE_MASK_META) 1781 key |= KEYC_META; 1782 if (b & MOUSE_MASK_CTRL) 1783 key |= KEYC_CTRL; 1784 if (b & MOUSE_MASK_SHIFT) 1785 key |= KEYC_SHIFT; 1786 1787 if (log_get_level() != 0) 1788 log_debug("mouse key is %s", key_string_lookup_key (key, 1)); 1789 return (key); 1790 } 1791 1792 /* Is this a bracket paste key? */ 1793 static int 1794 server_client_is_bracket_pasting(struct client *c, key_code key) 1795 { 1796 if (key == KEYC_PASTE_START) { 1797 c->flags |= CLIENT_BRACKETPASTING; 1798 log_debug("%s: bracket paste on", c->name); 1799 return (1); 1800 } 1801 1802 if (key == KEYC_PASTE_END) { 1803 c->flags &= ~CLIENT_BRACKETPASTING; 1804 log_debug("%s: bracket paste off", c->name); 1805 return (1); 1806 } 1807 1808 return !!(c->flags & CLIENT_BRACKETPASTING); 1809 } 1810 1811 /* Is this fast enough to probably be a paste? */ 1812 static int 1813 server_client_assume_paste(struct session *s) 1814 { 1815 struct timeval tv; 1816 int t; 1817 1818 if ((t = options_get_number(s->options, "assume-paste-time")) == 0) 1819 return (0); 1820 1821 timersub(&s->activity_time, &s->last_activity_time, &tv); 1822 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) { 1823 log_debug("session %s pasting (flag %d)", s->name, 1824 !!(s->flags & SESSION_PASTING)); 1825 if (s->flags & SESSION_PASTING) 1826 return (1); 1827 s->flags |= SESSION_PASTING; 1828 return (0); 1829 } 1830 log_debug("session %s not pasting", s->name); 1831 s->flags &= ~SESSION_PASTING; 1832 return (0); 1833 } 1834 1835 /* Has the latest client changed? */ 1836 static void 1837 server_client_update_latest(struct client *c) 1838 { 1839 struct window *w; 1840 1841 if (c->session == NULL) 1842 return; 1843 w = c->session->curw->window; 1844 1845 if (w->latest == c) 1846 return; 1847 w->latest = c; 1848 1849 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST) 1850 recalculate_size(w, 0); 1851 1852 notify_client("client-active", c); 1853 } 1854 1855 /* 1856 * Handle data key input from client. This owns and can modify the key event it 1857 * is given and is responsible for freeing it. 1858 */ 1859 static enum cmd_retval 1860 server_client_key_callback(struct cmdq_item *item, void *data) 1861 { 1862 struct client *c = cmdq_get_client(item); 1863 struct key_event *event = data; 1864 key_code key = event->key; 1865 struct mouse_event *m = &event->m; 1866 struct session *s = c->session; 1867 struct winlink *wl; 1868 struct window_pane *wp; 1869 struct window_mode_entry *wme; 1870 struct timeval tv; 1871 struct key_table *table, *first; 1872 struct key_binding *bd; 1873 int xtimeout, flags; 1874 struct cmd_find_state fs; 1875 key_code key0, prefix, prefix2; 1876 1877 /* Check the client is good to accept input. */ 1878 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 1879 goto out; 1880 wl = s->curw; 1881 1882 /* Update the activity timer. */ 1883 if (gettimeofday(&c->activity_time, NULL) != 0) 1884 fatal("gettimeofday failed"); 1885 session_update_activity(s, &c->activity_time); 1886 1887 /* Check for mouse keys. */ 1888 m->valid = 0; 1889 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) { 1890 if (c->flags & CLIENT_READONLY) 1891 goto out; 1892 key = server_client_check_mouse(c, event); 1893 if (key == KEYC_UNKNOWN) 1894 goto out; 1895 1896 m->valid = 1; 1897 m->key = key; 1898 1899 /* 1900 * Mouse drag is in progress, so fire the callback (now that 1901 * the mouse event is valid). 1902 */ 1903 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) { 1904 c->tty.mouse_drag_update(c, m); 1905 goto out; 1906 } 1907 event->key = key; 1908 } 1909 1910 /* Find affected pane. */ 1911 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0) 1912 cmd_find_from_client(&fs, c, 0); 1913 wp = fs.wp; 1914 1915 /* Forward mouse keys if disabled. */ 1916 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse")) 1917 goto forward_key; 1918 1919 /* Forward if bracket pasting. */ 1920 if (server_client_is_bracket_pasting(c, key)) 1921 goto forward_key; 1922 1923 /* Treat everything as a regular key when pasting is detected. */ 1924 if (!KEYC_IS_MOUSE(key) && 1925 (~key & KEYC_SENT) && 1926 server_client_assume_paste(s)) 1927 goto forward_key; 1928 1929 /* 1930 * Work out the current key table. If the pane is in a mode, use 1931 * the mode table instead of the default key table. 1932 */ 1933 if (server_client_is_default_key_table(c, c->keytable) && 1934 wp != NULL && 1935 (wme = TAILQ_FIRST(&wp->modes)) != NULL && 1936 wme->mode->key_table != NULL) 1937 table = key_bindings_get_table(wme->mode->key_table(wme), 1); 1938 else 1939 table = c->keytable; 1940 first = table; 1941 1942 table_changed: 1943 /* 1944 * The prefix always takes precedence and forces a switch to the prefix 1945 * table, unless we are already there. 1946 */ 1947 prefix = (key_code)options_get_number(s->options, "prefix"); 1948 prefix2 = (key_code)options_get_number(s->options, "prefix2"); 1949 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)); 1950 if ((key0 == (prefix & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)) || 1951 key0 == (prefix2 & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS))) && 1952 strcmp(table->name, "prefix") != 0) { 1953 server_client_set_key_table(c, "prefix"); 1954 server_status_client(c); 1955 goto out; 1956 } 1957 flags = c->flags; 1958 1959 try_again: 1960 /* Log key table. */ 1961 if (wp == NULL) 1962 log_debug("key table %s (no pane)", table->name); 1963 else 1964 log_debug("key table %s (pane %%%u)", table->name, wp->id); 1965 if (c->flags & CLIENT_REPEAT) 1966 log_debug("currently repeating"); 1967 1968 /* Try to see if there is a key binding in the current table. */ 1969 bd = key_bindings_get(table, key0); 1970 if (bd != NULL) { 1971 /* 1972 * Key was matched in this table. If currently repeating but a 1973 * non-repeating binding was found, stop repeating and try 1974 * again in the root table. 1975 */ 1976 if ((c->flags & CLIENT_REPEAT) && 1977 (~bd->flags & KEY_BINDING_REPEAT)) { 1978 log_debug("found in key table %s (not repeating)", 1979 table->name); 1980 server_client_set_key_table(c, NULL); 1981 first = table = c->keytable; 1982 c->flags &= ~CLIENT_REPEAT; 1983 server_status_client(c); 1984 goto table_changed; 1985 } 1986 log_debug("found in key table %s", table->name); 1987 1988 /* 1989 * Take a reference to this table to make sure the key binding 1990 * doesn't disappear. 1991 */ 1992 table->references++; 1993 1994 /* 1995 * If this is a repeating key, start the timer. Otherwise reset 1996 * the client back to the root table. 1997 */ 1998 xtimeout = options_get_number(s->options, "repeat-time"); 1999 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) { 2000 c->flags |= CLIENT_REPEAT; 2001 2002 tv.tv_sec = xtimeout / 1000; 2003 tv.tv_usec = (xtimeout % 1000) * 1000L; 2004 evtimer_del(&c->repeat_timer); 2005 evtimer_add(&c->repeat_timer, &tv); 2006 } else { 2007 c->flags &= ~CLIENT_REPEAT; 2008 server_client_set_key_table(c, NULL); 2009 } 2010 server_status_client(c); 2011 2012 /* Execute the key binding. */ 2013 key_bindings_dispatch(bd, item, c, event, &fs); 2014 key_bindings_unref_table(table); 2015 goto out; 2016 } 2017 2018 /* 2019 * No match, try the ANY key. 2020 */ 2021 if (key0 != KEYC_ANY) { 2022 key0 = KEYC_ANY; 2023 goto try_again; 2024 } 2025 2026 /* 2027 * No match in this table. If not in the root table or if repeating, 2028 * switch the client back to the root table and try again. 2029 */ 2030 log_debug("not found in key table %s", table->name); 2031 if (!server_client_is_default_key_table(c, table) || 2032 (c->flags & CLIENT_REPEAT)) { 2033 log_debug("trying in root table"); 2034 server_client_set_key_table(c, NULL); 2035 table = c->keytable; 2036 if (c->flags & CLIENT_REPEAT) 2037 first = table; 2038 c->flags &= ~CLIENT_REPEAT; 2039 server_status_client(c); 2040 goto table_changed; 2041 } 2042 2043 /* 2044 * No match in the root table either. If this wasn't the first table 2045 * tried, don't pass the key to the pane. 2046 */ 2047 if (first != table && (~flags & CLIENT_REPEAT)) { 2048 server_client_set_key_table(c, NULL); 2049 server_status_client(c); 2050 goto out; 2051 } 2052 2053 forward_key: 2054 if (c->flags & CLIENT_READONLY) 2055 goto out; 2056 if (wp != NULL) 2057 window_pane_key(wp, c, s, wl, key, m); 2058 2059 out: 2060 if (s != NULL && key != KEYC_FOCUS_OUT) 2061 server_client_update_latest(c); 2062 free(event); 2063 return (CMD_RETURN_NORMAL); 2064 } 2065 2066 /* Handle a key event. */ 2067 int 2068 server_client_handle_key(struct client *c, struct key_event *event) 2069 { 2070 struct session *s = c->session; 2071 struct cmdq_item *item; 2072 2073 /* Check the client is good to accept input. */ 2074 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 2075 return (0); 2076 2077 /* 2078 * Key presses in overlay mode and the command prompt are a special 2079 * case. The queue might be blocked so they need to be processed 2080 * immediately rather than queued. 2081 */ 2082 if (~c->flags & CLIENT_READONLY) { 2083 if (c->message_string != NULL) { 2084 if (c->message_ignore_keys) 2085 return (0); 2086 status_message_clear(c); 2087 } 2088 if (c->overlay_key != NULL) { 2089 switch (c->overlay_key(c, c->overlay_data, event)) { 2090 case 0: 2091 return (0); 2092 case 1: 2093 server_client_clear_overlay(c); 2094 return (0); 2095 } 2096 } 2097 server_client_clear_overlay(c); 2098 if (c->prompt_string != NULL) { 2099 if (status_prompt_key(c, event->key) == 0) 2100 return (0); 2101 } 2102 } 2103 2104 /* 2105 * Add the key to the queue so it happens after any commands queued by 2106 * previous keys. 2107 */ 2108 item = cmdq_get_callback(server_client_key_callback, event); 2109 cmdq_append(c, item); 2110 return (1); 2111 } 2112 2113 /* Client functions that need to happen every loop. */ 2114 void 2115 server_client_loop(void) 2116 { 2117 struct client *c; 2118 struct window *w; 2119 struct window_pane *wp; 2120 2121 /* Check for window resize. This is done before redrawing. */ 2122 RB_FOREACH(w, windows, &windows) 2123 server_client_check_window_resize(w); 2124 2125 /* Check clients. */ 2126 TAILQ_FOREACH(c, &clients, entry) { 2127 server_client_check_exit(c); 2128 if (c->session != NULL) { 2129 server_client_check_modes(c); 2130 server_client_check_redraw(c); 2131 server_client_reset_state(c); 2132 } 2133 } 2134 2135 /* 2136 * Any windows will have been redrawn as part of clients, so clear 2137 * their flags now. 2138 */ 2139 RB_FOREACH(w, windows, &windows) { 2140 TAILQ_FOREACH(wp, &w->panes, entry) { 2141 if (wp->fd != -1) { 2142 server_client_check_pane_resize(wp); 2143 server_client_check_pane_buffer(wp); 2144 } 2145 wp->flags &= ~PANE_REDRAW; 2146 } 2147 check_window_name(w); 2148 } 2149 } 2150 2151 /* Check if window needs to be resized. */ 2152 static void 2153 server_client_check_window_resize(struct window *w) 2154 { 2155 struct winlink *wl; 2156 2157 if (~w->flags & WINDOW_RESIZE) 2158 return; 2159 2160 TAILQ_FOREACH(wl, &w->winlinks, wentry) { 2161 if (wl->session->attached != 0 && wl->session->curw == wl) 2162 break; 2163 } 2164 if (wl == NULL) 2165 return; 2166 2167 log_debug("%s: resizing window @%u", __func__, w->id); 2168 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel); 2169 } 2170 2171 /* Resize timer event. */ 2172 static void 2173 server_client_resize_timer(__unused int fd, __unused short events, void *data) 2174 { 2175 struct window_pane *wp = data; 2176 2177 log_debug("%s: %%%u resize timer expired", __func__, wp->id); 2178 evtimer_del(&wp->resize_timer); 2179 } 2180 2181 /* Check if pane should be resized. */ 2182 static void 2183 server_client_check_pane_resize(struct window_pane *wp) 2184 { 2185 struct window_pane_resize *r; 2186 struct window_pane_resize *r1; 2187 struct window_pane_resize *first; 2188 struct window_pane_resize *last; 2189 struct timeval tv = { .tv_usec = 250000 }; 2190 2191 if (TAILQ_EMPTY(&wp->resize_queue)) 2192 return; 2193 2194 if (!event_initialized(&wp->resize_timer)) 2195 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp); 2196 if (evtimer_pending(&wp->resize_timer, NULL)) 2197 return; 2198 2199 log_debug("%s: %%%u needs to be resized", __func__, wp->id); 2200 TAILQ_FOREACH(r, &wp->resize_queue, entry) { 2201 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy, 2202 r->sx, r->sy); 2203 } 2204 2205 /* 2206 * There are three cases that matter: 2207 * 2208 * - Only one resize. It can just be applied. 2209 * 2210 * - Multiple resizes and the ending size is different from the 2211 * starting size. We can discard all resizes except the most recent. 2212 * 2213 * - Multiple resizes and the ending size is the same as the starting 2214 * size. We must resize at least twice to force the application to 2215 * redraw. So apply the first and leave the last on the queue for 2216 * next time. 2217 */ 2218 first = TAILQ_FIRST(&wp->resize_queue); 2219 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes); 2220 if (first == last) { 2221 /* Only one resize. */ 2222 window_pane_send_resize(wp, first->sx, first->sy); 2223 TAILQ_REMOVE(&wp->resize_queue, first, entry); 2224 free(first); 2225 } else if (last->sx != first->osx || last->sy != first->osy) { 2226 /* Multiple resizes ending up with a different size. */ 2227 window_pane_send_resize(wp, last->sx, last->sy); 2228 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2229 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2230 free(r); 2231 } 2232 } else { 2233 /* 2234 * Multiple resizes ending up with the same size. There will 2235 * not be more than one to the same size in succession so we 2236 * can just use the last-but-one on the list and leave the last 2237 * for later. We reduce the time until the next check to avoid 2238 * a long delay between the resizes. 2239 */ 2240 r = TAILQ_PREV(last, window_pane_resizes, entry); 2241 window_pane_send_resize(wp, r->sx, r->sy); 2242 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2243 if (r == last) 2244 break; 2245 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2246 free(r); 2247 } 2248 tv.tv_usec = 10000; 2249 } 2250 evtimer_add(&wp->resize_timer, &tv); 2251 } 2252 2253 /* Check pane buffer size. */ 2254 static void 2255 server_client_check_pane_buffer(struct window_pane *wp) 2256 { 2257 struct evbuffer *evb = wp->event->input; 2258 size_t minimum; 2259 struct client *c; 2260 struct window_pane_offset *wpo; 2261 int off = 1, flag; 2262 u_int attached_clients = 0; 2263 size_t new_size; 2264 2265 /* 2266 * Work out the minimum used size. This is the most that can be removed 2267 * from the buffer. 2268 */ 2269 minimum = wp->offset.used; 2270 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum) 2271 minimum = wp->pipe_offset.used; 2272 TAILQ_FOREACH(c, &clients, entry) { 2273 if (c->session == NULL) 2274 continue; 2275 attached_clients++; 2276 2277 if (~c->flags & CLIENT_CONTROL) { 2278 off = 0; 2279 continue; 2280 } 2281 wpo = control_pane_offset(c, wp, &flag); 2282 if (wpo == NULL) { 2283 if (!flag) 2284 off = 0; 2285 continue; 2286 } 2287 if (!flag) 2288 off = 0; 2289 2290 window_pane_get_new_data(wp, wpo, &new_size); 2291 log_debug("%s: %s has %zu bytes used and %zu left for %%%u", 2292 __func__, c->name, wpo->used - wp->base_offset, new_size, 2293 wp->id); 2294 if (wpo->used < minimum) 2295 minimum = wpo->used; 2296 } 2297 if (attached_clients == 0) 2298 off = 0; 2299 minimum -= wp->base_offset; 2300 if (minimum == 0) 2301 goto out; 2302 2303 /* Drain the buffer. */ 2304 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__, 2305 wp->id, minimum, EVBUFFER_LENGTH(evb)); 2306 evbuffer_drain(evb, minimum); 2307 2308 /* 2309 * Adjust the base offset. If it would roll over, all the offsets into 2310 * the buffer need to be adjusted. 2311 */ 2312 if (wp->base_offset > SIZE_MAX - minimum) { 2313 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id); 2314 wp->offset.used -= wp->base_offset; 2315 if (wp->pipe_fd != -1) 2316 wp->pipe_offset.used -= wp->base_offset; 2317 TAILQ_FOREACH(c, &clients, entry) { 2318 if (c->session == NULL || (~c->flags & CLIENT_CONTROL)) 2319 continue; 2320 wpo = control_pane_offset(c, wp, &flag); 2321 if (wpo != NULL && !flag) 2322 wpo->used -= wp->base_offset; 2323 } 2324 wp->base_offset = minimum; 2325 } else 2326 wp->base_offset += minimum; 2327 2328 out: 2329 /* 2330 * If there is data remaining, and there are no clients able to consume 2331 * it, do not read any more. This is true when there are attached 2332 * clients, all of which are control clients which are not able to 2333 * accept any more data. 2334 */ 2335 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on"); 2336 if (off) 2337 bufferevent_disable(wp->event, EV_READ); 2338 else 2339 bufferevent_enable(wp->event, EV_READ); 2340 } 2341 2342 /* 2343 * Update cursor position and mode settings. The scroll region and attributes 2344 * are cleared when idle (waiting for an event) as this is the most likely time 2345 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a 2346 * compromise between excessive resets and likelihood of an interrupt. 2347 * 2348 * tty_region/tty_reset/tty_update_mode already take care of not resetting 2349 * things that are already in their default state. 2350 */ 2351 static void 2352 server_client_reset_state(struct client *c) 2353 { 2354 struct tty *tty = &c->tty; 2355 struct window *w = c->session->curw->window; 2356 struct window_pane *wp = server_client_get_pane(c), *loop; 2357 struct screen *s = NULL; 2358 struct options *oo = c->session->options; 2359 int mode = 0, cursor, flags, n; 2360 u_int cx = 0, cy = 0, ox, oy, sx, sy; 2361 2362 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2363 return; 2364 2365 /* Disable the block flag. */ 2366 flags = (tty->flags & TTY_BLOCK); 2367 tty->flags &= ~TTY_BLOCK; 2368 2369 /* Get mode from overlay if any, else from screen. */ 2370 if (c->overlay_draw != NULL) { 2371 if (c->overlay_mode != NULL) 2372 s = c->overlay_mode(c, c->overlay_data, &cx, &cy); 2373 } else 2374 s = wp->screen; 2375 if (s != NULL) 2376 mode = s->mode; 2377 if (log_get_level() != 0) { 2378 log_debug("%s: client %s mode %s", __func__, c->name, 2379 screen_mode_to_string(mode)); 2380 } 2381 2382 /* Reset region and margin. */ 2383 tty_region_off(tty); 2384 tty_margin_off(tty); 2385 2386 /* Move cursor to pane cursor and offset. */ 2387 if (c->prompt_string != NULL) { 2388 n = options_get_number(c->session->options, "status-position"); 2389 if (n == 0) 2390 cy = 0; 2391 else { 2392 n = status_line_size(c); 2393 if (n == 0) 2394 cy = tty->sy - 1; 2395 else 2396 cy = tty->sy - n; 2397 } 2398 cx = c->prompt_cursor; 2399 mode &= ~MODE_CURSOR; 2400 } else if (c->overlay_draw == NULL) { 2401 cursor = 0; 2402 tty_window_offset(tty, &ox, &oy, &sx, &sy); 2403 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx && 2404 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) { 2405 cursor = 1; 2406 2407 cx = wp->xoff + s->cx - ox; 2408 cy = wp->yoff + s->cy - oy; 2409 2410 if (status_at_line(c) == 0) 2411 cy += status_line_size(c); 2412 } 2413 if (!cursor) 2414 mode &= ~MODE_CURSOR; 2415 } 2416 log_debug("%s: cursor to %u,%u", __func__, cx, cy); 2417 tty_cursor(tty, cx, cy); 2418 2419 /* 2420 * Set mouse mode if requested. To support dragging, always use button 2421 * mode. 2422 */ 2423 if (options_get_number(oo, "mouse")) { 2424 if (c->overlay_draw == NULL) { 2425 mode &= ~ALL_MOUSE_MODES; 2426 TAILQ_FOREACH(loop, &w->panes, entry) { 2427 if (loop->screen->mode & MODE_MOUSE_ALL) 2428 mode |= MODE_MOUSE_ALL; 2429 } 2430 } 2431 if (~mode & MODE_MOUSE_ALL) 2432 mode |= MODE_MOUSE_BUTTON; 2433 } 2434 2435 /* Clear bracketed paste mode if at the prompt. */ 2436 if (c->overlay_draw == NULL && c->prompt_string != NULL) 2437 mode &= ~MODE_BRACKETPASTE; 2438 2439 /* Set the terminal mode and reset attributes. */ 2440 tty_update_mode(tty, mode, s); 2441 tty_reset(tty); 2442 2443 /* All writing must be done, send a sync end (if it was started). */ 2444 tty_sync_end(tty); 2445 tty->flags |= flags; 2446 } 2447 2448 /* Repeat time callback. */ 2449 static void 2450 server_client_repeat_timer(__unused int fd, __unused short events, void *data) 2451 { 2452 struct client *c = data; 2453 2454 if (c->flags & CLIENT_REPEAT) { 2455 server_client_set_key_table(c, NULL); 2456 c->flags &= ~CLIENT_REPEAT; 2457 server_status_client(c); 2458 } 2459 } 2460 2461 /* Double-click callback. */ 2462 static void 2463 server_client_click_timer(__unused int fd, __unused short events, void *data) 2464 { 2465 struct client *c = data; 2466 struct key_event *event; 2467 2468 log_debug("click timer expired"); 2469 2470 if (c->flags & CLIENT_TRIPLECLICK) { 2471 /* 2472 * Waiting for a third click that hasn't happened, so this must 2473 * have been a double click. 2474 */ 2475 event = xmalloc(sizeof *event); 2476 event->key = KEYC_DOUBLECLICK; 2477 memcpy(&event->m, &c->click_event, sizeof event->m); 2478 if (!server_client_handle_key(c, event)) 2479 free(event); 2480 } 2481 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK); 2482 } 2483 2484 /* Check if client should be exited. */ 2485 static void 2486 server_client_check_exit(struct client *c) 2487 { 2488 struct client_file *cf; 2489 const char *name = c->exit_session; 2490 char *data; 2491 size_t size, msize; 2492 2493 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED)) 2494 return; 2495 if (~c->flags & CLIENT_EXIT) 2496 return; 2497 2498 if (c->flags & CLIENT_CONTROL) { 2499 control_discard(c); 2500 if (!control_all_done(c)) 2501 return; 2502 } 2503 RB_FOREACH(cf, client_files, &c->files) { 2504 if (EVBUFFER_LENGTH(cf->buffer) != 0) 2505 return; 2506 } 2507 c->flags |= CLIENT_EXITED; 2508 2509 switch (c->exit_type) { 2510 case CLIENT_EXIT_RETURN: 2511 if (c->exit_message != NULL) 2512 msize = strlen(c->exit_message) + 1; 2513 else 2514 msize = 0; 2515 size = (sizeof c->retval) + msize; 2516 data = xmalloc(size); 2517 memcpy(data, &c->retval, sizeof c->retval); 2518 if (c->exit_message != NULL) 2519 memcpy(data + sizeof c->retval, c->exit_message, msize); 2520 proc_send(c->peer, MSG_EXIT, -1, data, size); 2521 free(data); 2522 break; 2523 case CLIENT_EXIT_SHUTDOWN: 2524 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0); 2525 break; 2526 case CLIENT_EXIT_DETACH: 2527 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1); 2528 break; 2529 } 2530 free(c->exit_session); 2531 free(c->exit_message); 2532 } 2533 2534 /* Redraw timer callback. */ 2535 static void 2536 server_client_redraw_timer(__unused int fd, __unused short events, 2537 __unused void *data) 2538 { 2539 log_debug("redraw timer fired"); 2540 } 2541 2542 /* 2543 * Check if modes need to be updated. Only modes in the current window are 2544 * updated and it is done when the status line is redrawn. 2545 */ 2546 static void 2547 server_client_check_modes(struct client *c) 2548 { 2549 struct window *w = c->session->curw->window; 2550 struct window_pane *wp; 2551 struct window_mode_entry *wme; 2552 2553 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2554 return; 2555 if (~c->flags & CLIENT_REDRAWSTATUS) 2556 return; 2557 TAILQ_FOREACH(wp, &w->panes, entry) { 2558 wme = TAILQ_FIRST(&wp->modes); 2559 if (wme != NULL && wme->mode->update != NULL) 2560 wme->mode->update(wme); 2561 } 2562 } 2563 2564 /* Check for client redraws. */ 2565 static void 2566 server_client_check_redraw(struct client *c) 2567 { 2568 struct session *s = c->session; 2569 struct tty *tty = &c->tty; 2570 struct window *w = c->session->curw->window; 2571 struct window_pane *wp; 2572 int needed, flags, mode = tty->mode, new_flags = 0; 2573 int redraw; 2574 u_int bit = 0; 2575 struct timeval tv = { .tv_usec = 1000 }; 2576 static struct event ev; 2577 size_t left; 2578 2579 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2580 return; 2581 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2582 log_debug("%s: redraw%s%s%s%s%s", c->name, 2583 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "", 2584 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "", 2585 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "", 2586 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "", 2587 (c->flags & CLIENT_REDRAWPANES) ? " panes" : ""); 2588 } 2589 2590 /* 2591 * If there is outstanding data, defer the redraw until it has been 2592 * consumed. We can just add a timer to get out of the event loop and 2593 * end up back here. 2594 */ 2595 needed = 0; 2596 if (c->flags & CLIENT_ALLREDRAWFLAGS) 2597 needed = 1; 2598 else { 2599 TAILQ_FOREACH(wp, &w->panes, entry) { 2600 if (wp->flags & PANE_REDRAW) { 2601 needed = 1; 2602 break; 2603 } 2604 } 2605 if (needed) 2606 new_flags |= CLIENT_REDRAWPANES; 2607 } 2608 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) { 2609 log_debug("%s: redraw deferred (%zu left)", c->name, left); 2610 if (!evtimer_initialized(&ev)) 2611 evtimer_set(&ev, server_client_redraw_timer, NULL); 2612 if (!evtimer_pending(&ev, NULL)) { 2613 log_debug("redraw timer started"); 2614 evtimer_add(&ev, &tv); 2615 } 2616 2617 if (~c->flags & CLIENT_REDRAWWINDOW) { 2618 TAILQ_FOREACH(wp, &w->panes, entry) { 2619 if (wp->flags & PANE_REDRAW) { 2620 log_debug("%s: pane %%%u needs redraw", 2621 c->name, wp->id); 2622 c->redraw_panes |= (1 << bit); 2623 } 2624 if (++bit == 64) { 2625 /* 2626 * If more that 64 panes, give up and 2627 * just redraw the window. 2628 */ 2629 new_flags &= CLIENT_REDRAWPANES; 2630 new_flags |= CLIENT_REDRAWWINDOW; 2631 break; 2632 } 2633 } 2634 if (c->redraw_panes != 0) 2635 c->flags |= CLIENT_REDRAWPANES; 2636 } 2637 c->flags |= new_flags; 2638 return; 2639 } else if (needed) 2640 log_debug("%s: redraw needed", c->name); 2641 2642 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR); 2643 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR; 2644 2645 if (~c->flags & CLIENT_REDRAWWINDOW) { 2646 /* 2647 * If not redrawing the entire window, check whether each pane 2648 * needs to be redrawn. 2649 */ 2650 TAILQ_FOREACH(wp, &w->panes, entry) { 2651 redraw = 0; 2652 if (wp->flags & PANE_REDRAW) 2653 redraw = 1; 2654 else if (c->flags & CLIENT_REDRAWPANES) 2655 redraw = !!(c->redraw_panes & (1 << bit)); 2656 bit++; 2657 if (!redraw) 2658 continue; 2659 log_debug("%s: redrawing pane %%%u", __func__, wp->id); 2660 screen_redraw_pane(c, wp); 2661 } 2662 c->redraw_panes = 0; 2663 c->flags &= ~CLIENT_REDRAWPANES; 2664 } 2665 2666 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2667 if (options_get_number(s->options, "set-titles")) { 2668 server_client_set_title(c); 2669 server_client_set_path(c); 2670 } 2671 screen_redraw_screen(c); 2672 } 2673 2674 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR); 2675 tty_update_mode(tty, mode, NULL); 2676 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags; 2677 2678 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE); 2679 2680 if (needed) { 2681 /* 2682 * We would have deferred the redraw unless the output buffer 2683 * was empty, so we can record how many bytes the redraw 2684 * generated. 2685 */ 2686 c->redraw = EVBUFFER_LENGTH(tty->out); 2687 log_debug("%s: redraw added %zu bytes", c->name, c->redraw); 2688 } 2689 } 2690 2691 /* Set client title. */ 2692 static void 2693 server_client_set_title(struct client *c) 2694 { 2695 struct session *s = c->session; 2696 const char *template; 2697 char *title; 2698 struct format_tree *ft; 2699 2700 template = options_get_string(s->options, "set-titles-string"); 2701 2702 ft = format_create(c, NULL, FORMAT_NONE, 0); 2703 format_defaults(ft, c, NULL, NULL, NULL); 2704 2705 title = format_expand_time(ft, template); 2706 if (c->title == NULL || strcmp(title, c->title) != 0) { 2707 free(c->title); 2708 c->title = xstrdup(title); 2709 tty_set_title(&c->tty, c->title); 2710 } 2711 free(title); 2712 2713 format_free(ft); 2714 } 2715 2716 /* Set client path. */ 2717 static void 2718 server_client_set_path(struct client *c) 2719 { 2720 struct session *s = c->session; 2721 const char *path; 2722 2723 if (s->curw == NULL) 2724 return; 2725 if (s->curw->window->active->base.path == NULL) 2726 path = ""; 2727 else 2728 path = s->curw->window->active->base.path; 2729 if (c->path == NULL || strcmp(path, c->path) != 0) { 2730 free(c->path); 2731 c->path = xstrdup(path); 2732 tty_set_path(&c->tty, c->path); 2733 } 2734 } 2735 2736 /* Dispatch message from client. */ 2737 static void 2738 server_client_dispatch(struct imsg *imsg, void *arg) 2739 { 2740 struct client *c = arg; 2741 ssize_t datalen; 2742 struct session *s; 2743 2744 if (c->flags & CLIENT_DEAD) 2745 return; 2746 2747 if (imsg == NULL) { 2748 server_client_lost(c); 2749 return; 2750 } 2751 2752 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2753 2754 switch (imsg->hdr.type) { 2755 case MSG_IDENTIFY_CLIENTPID: 2756 case MSG_IDENTIFY_CWD: 2757 case MSG_IDENTIFY_ENVIRON: 2758 case MSG_IDENTIFY_FEATURES: 2759 case MSG_IDENTIFY_FLAGS: 2760 case MSG_IDENTIFY_LONGFLAGS: 2761 case MSG_IDENTIFY_STDIN: 2762 case MSG_IDENTIFY_STDOUT: 2763 case MSG_IDENTIFY_TERM: 2764 case MSG_IDENTIFY_TERMINFO: 2765 case MSG_IDENTIFY_TTYNAME: 2766 case MSG_IDENTIFY_DONE: 2767 server_client_dispatch_identify(c, imsg); 2768 break; 2769 case MSG_COMMAND: 2770 server_client_dispatch_command(c, imsg); 2771 break; 2772 case MSG_RESIZE: 2773 if (datalen != 0) 2774 fatalx("bad MSG_RESIZE size"); 2775 2776 if (c->flags & CLIENT_CONTROL) 2777 break; 2778 server_client_update_latest(c); 2779 tty_resize(&c->tty); 2780 tty_repeat_requests(&c->tty); 2781 recalculate_sizes(); 2782 if (c->overlay_resize == NULL) 2783 server_client_clear_overlay(c); 2784 else 2785 c->overlay_resize(c, c->overlay_data); 2786 server_redraw_client(c); 2787 if (c->session != NULL) 2788 notify_client("client-resized", c); 2789 break; 2790 case MSG_EXITING: 2791 if (datalen != 0) 2792 fatalx("bad MSG_EXITING size"); 2793 server_client_set_session(c, NULL); 2794 recalculate_sizes(); 2795 tty_close(&c->tty); 2796 proc_send(c->peer, MSG_EXITED, -1, NULL, 0); 2797 break; 2798 case MSG_WAKEUP: 2799 case MSG_UNLOCK: 2800 if (datalen != 0) 2801 fatalx("bad MSG_WAKEUP size"); 2802 2803 if (!(c->flags & CLIENT_SUSPENDED)) 2804 break; 2805 c->flags &= ~CLIENT_SUSPENDED; 2806 2807 if (c->fd == -1 || c->session == NULL) /* exited already */ 2808 break; 2809 s = c->session; 2810 2811 if (gettimeofday(&c->activity_time, NULL) != 0) 2812 fatal("gettimeofday failed"); 2813 2814 tty_start_tty(&c->tty); 2815 server_redraw_client(c); 2816 recalculate_sizes(); 2817 2818 if (s != NULL) 2819 session_update_activity(s, &c->activity_time); 2820 break; 2821 case MSG_SHELL: 2822 if (datalen != 0) 2823 fatalx("bad MSG_SHELL size"); 2824 2825 server_client_dispatch_shell(c); 2826 break; 2827 case MSG_WRITE_READY: 2828 file_write_ready(&c->files, imsg); 2829 break; 2830 case MSG_READ: 2831 file_read_data(&c->files, imsg); 2832 break; 2833 case MSG_READ_DONE: 2834 file_read_done(&c->files, imsg); 2835 break; 2836 } 2837 } 2838 2839 /* Callback when command is not allowed. */ 2840 static enum cmd_retval 2841 server_client_read_only(struct cmdq_item *item, __unused void *data) 2842 { 2843 cmdq_error(item, "client is read-only"); 2844 return (CMD_RETURN_ERROR); 2845 } 2846 2847 /* Callback when command is done. */ 2848 static enum cmd_retval 2849 server_client_command_done(struct cmdq_item *item, __unused void *data) 2850 { 2851 struct client *c = cmdq_get_client(item); 2852 2853 if (~c->flags & CLIENT_ATTACHED) 2854 c->flags |= CLIENT_EXIT; 2855 else if (~c->flags & CLIENT_EXIT) { 2856 if (c->flags & CLIENT_CONTROL) 2857 control_ready(c); 2858 tty_send_requests(&c->tty); 2859 } 2860 return (CMD_RETURN_NORMAL); 2861 } 2862 2863 /* Handle command message. */ 2864 static void 2865 server_client_dispatch_command(struct client *c, struct imsg *imsg) 2866 { 2867 struct msg_command data; 2868 char *buf; 2869 size_t len; 2870 int argc; 2871 char **argv, *cause; 2872 struct cmd_parse_result *pr; 2873 struct args_value *values; 2874 struct cmdq_item *new_item; 2875 2876 if (c->flags & CLIENT_EXIT) 2877 return; 2878 2879 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data) 2880 fatalx("bad MSG_COMMAND size"); 2881 memcpy(&data, imsg->data, sizeof data); 2882 2883 buf = (char *)imsg->data + sizeof data; 2884 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data; 2885 if (len > 0 && buf[len - 1] != '\0') 2886 fatalx("bad MSG_COMMAND string"); 2887 2888 argc = data.argc; 2889 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) { 2890 cause = xstrdup("command too long"); 2891 goto error; 2892 } 2893 2894 if (argc == 0) { 2895 argc = 1; 2896 argv = xcalloc(1, sizeof *argv); 2897 *argv = xstrdup("new-session"); 2898 } 2899 2900 values = args_from_vector(argc, argv); 2901 pr = cmd_parse_from_arguments(values, argc, NULL); 2902 switch (pr->status) { 2903 case CMD_PARSE_ERROR: 2904 cause = pr->error; 2905 goto error; 2906 case CMD_PARSE_SUCCESS: 2907 break; 2908 } 2909 args_free_values(values, argc); 2910 free(values); 2911 cmd_free_argv(argc, argv); 2912 2913 if ((c->flags & CLIENT_READONLY) && 2914 !cmd_list_all_have(pr->cmdlist, CMD_READONLY)) 2915 new_item = cmdq_get_callback(server_client_read_only, NULL); 2916 else 2917 new_item = cmdq_get_command(pr->cmdlist, NULL); 2918 cmdq_append(c, new_item); 2919 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL)); 2920 2921 cmd_list_free(pr->cmdlist); 2922 return; 2923 2924 error: 2925 cmd_free_argv(argc, argv); 2926 2927 cmdq_append(c, cmdq_get_error(cause)); 2928 free(cause); 2929 2930 c->flags |= CLIENT_EXIT; 2931 } 2932 2933 /* Handle identify message. */ 2934 static void 2935 server_client_dispatch_identify(struct client *c, struct imsg *imsg) 2936 { 2937 const char *data, *home; 2938 size_t datalen; 2939 int flags, feat; 2940 uint64_t longflags; 2941 char *name; 2942 2943 if (c->flags & CLIENT_IDENTIFIED) 2944 fatalx("out-of-order identify message"); 2945 2946 data = imsg->data; 2947 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2948 2949 switch (imsg->hdr.type) { 2950 case MSG_IDENTIFY_FEATURES: 2951 if (datalen != sizeof feat) 2952 fatalx("bad MSG_IDENTIFY_FEATURES size"); 2953 memcpy(&feat, data, sizeof feat); 2954 c->term_features |= feat; 2955 log_debug("client %p IDENTIFY_FEATURES %s", c, 2956 tty_get_features(feat)); 2957 break; 2958 case MSG_IDENTIFY_FLAGS: 2959 if (datalen != sizeof flags) 2960 fatalx("bad MSG_IDENTIFY_FLAGS size"); 2961 memcpy(&flags, data, sizeof flags); 2962 c->flags |= flags; 2963 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags); 2964 break; 2965 case MSG_IDENTIFY_LONGFLAGS: 2966 if (datalen != sizeof longflags) 2967 fatalx("bad MSG_IDENTIFY_LONGFLAGS size"); 2968 memcpy(&longflags, data, sizeof longflags); 2969 c->flags |= longflags; 2970 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c, 2971 (unsigned long long)longflags); 2972 break; 2973 case MSG_IDENTIFY_TERM: 2974 if (datalen == 0 || data[datalen - 1] != '\0') 2975 fatalx("bad MSG_IDENTIFY_TERM string"); 2976 if (*data == '\0') 2977 c->term_name = xstrdup("unknown"); 2978 else 2979 c->term_name = xstrdup(data); 2980 log_debug("client %p IDENTIFY_TERM %s", c, data); 2981 break; 2982 case MSG_IDENTIFY_TERMINFO: 2983 if (datalen == 0 || data[datalen - 1] != '\0') 2984 fatalx("bad MSG_IDENTIFY_TERMINFO string"); 2985 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, 2986 sizeof *c->term_caps); 2987 c->term_caps[c->term_ncaps++] = xstrdup(data); 2988 log_debug("client %p IDENTIFY_TERMINFO %s", c, data); 2989 break; 2990 case MSG_IDENTIFY_TTYNAME: 2991 if (datalen == 0 || data[datalen - 1] != '\0') 2992 fatalx("bad MSG_IDENTIFY_TTYNAME string"); 2993 c->ttyname = xstrdup(data); 2994 log_debug("client %p IDENTIFY_TTYNAME %s", c, data); 2995 break; 2996 case MSG_IDENTIFY_CWD: 2997 if (datalen == 0 || data[datalen - 1] != '\0') 2998 fatalx("bad MSG_IDENTIFY_CWD string"); 2999 if (access(data, X_OK) == 0) 3000 c->cwd = xstrdup(data); 3001 else if ((home = find_home()) != NULL) 3002 c->cwd = xstrdup(home); 3003 else 3004 c->cwd = xstrdup("/"); 3005 log_debug("client %p IDENTIFY_CWD %s", c, data); 3006 break; 3007 case MSG_IDENTIFY_STDIN: 3008 if (datalen != 0) 3009 fatalx("bad MSG_IDENTIFY_STDIN size"); 3010 c->fd = imsg_get_fd(imsg); 3011 log_debug("client %p IDENTIFY_STDIN %d", c, c->fd); 3012 break; 3013 case MSG_IDENTIFY_STDOUT: 3014 if (datalen != 0) 3015 fatalx("bad MSG_IDENTIFY_STDOUT size"); 3016 c->out_fd = imsg_get_fd(imsg); 3017 log_debug("client %p IDENTIFY_STDOUT %d", c, c->out_fd); 3018 break; 3019 case MSG_IDENTIFY_ENVIRON: 3020 if (datalen == 0 || data[datalen - 1] != '\0') 3021 fatalx("bad MSG_IDENTIFY_ENVIRON string"); 3022 if (strchr(data, '=') != NULL) 3023 environ_put(c->environ, data, 0); 3024 log_debug("client %p IDENTIFY_ENVIRON %s", c, data); 3025 break; 3026 case MSG_IDENTIFY_CLIENTPID: 3027 if (datalen != sizeof c->pid) 3028 fatalx("bad MSG_IDENTIFY_CLIENTPID size"); 3029 memcpy(&c->pid, data, sizeof c->pid); 3030 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid); 3031 break; 3032 default: 3033 break; 3034 } 3035 3036 if (imsg->hdr.type != MSG_IDENTIFY_DONE) 3037 return; 3038 c->flags |= CLIENT_IDENTIFIED; 3039 3040 if (*c->ttyname != '\0') 3041 name = xstrdup(c->ttyname); 3042 else 3043 xasprintf(&name, "client-%ld", (long)c->pid); 3044 c->name = name; 3045 log_debug("client %p name is %s", c, c->name); 3046 3047 if (c->flags & CLIENT_CONTROL) 3048 control_start(c); 3049 else if (c->fd != -1) { 3050 if (tty_init(&c->tty, c) != 0) { 3051 close(c->fd); 3052 c->fd = -1; 3053 } else { 3054 tty_resize(&c->tty); 3055 c->flags |= CLIENT_TERMINAL; 3056 } 3057 close(c->out_fd); 3058 c->out_fd = -1; 3059 } 3060 3061 /* 3062 * If this is the first client, load configuration files. Any later 3063 * clients are allowed to continue with their command even if the 3064 * config has not been loaded - they might have been run from inside it 3065 */ 3066 if ((~c->flags & CLIENT_EXIT) && 3067 !cfg_finished && 3068 c == TAILQ_FIRST(&clients)) 3069 start_cfg(); 3070 } 3071 3072 /* Handle shell message. */ 3073 static void 3074 server_client_dispatch_shell(struct client *c) 3075 { 3076 const char *shell; 3077 3078 shell = options_get_string(global_s_options, "default-shell"); 3079 if (!checkshell(shell)) 3080 shell = _PATH_BSHELL; 3081 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1); 3082 3083 proc_kill_peer(c->peer); 3084 } 3085 3086 /* Get client working directory. */ 3087 const char * 3088 server_client_get_cwd(struct client *c, struct session *s) 3089 { 3090 const char *home; 3091 3092 if (!cfg_finished && cfg_client != NULL) 3093 return (cfg_client->cwd); 3094 if (c != NULL && c->session == NULL && c->cwd != NULL) 3095 return (c->cwd); 3096 if (s != NULL && s->cwd != NULL) 3097 return (s->cwd); 3098 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL) 3099 return (s->cwd); 3100 if ((home = find_home()) != NULL) 3101 return (home); 3102 return ("/"); 3103 } 3104 3105 /* Get control client flags. */ 3106 static uint64_t 3107 server_client_control_flags(struct client *c, const char *next) 3108 { 3109 if (strcmp(next, "pause-after") == 0) { 3110 c->pause_age = 0; 3111 return (CLIENT_CONTROL_PAUSEAFTER); 3112 } 3113 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) { 3114 c->pause_age *= 1000; 3115 return (CLIENT_CONTROL_PAUSEAFTER); 3116 } 3117 if (strcmp(next, "no-output") == 0) 3118 return (CLIENT_CONTROL_NOOUTPUT); 3119 if (strcmp(next, "wait-exit") == 0) 3120 return (CLIENT_CONTROL_WAITEXIT); 3121 return (0); 3122 } 3123 3124 /* Set client flags. */ 3125 void 3126 server_client_set_flags(struct client *c, const char *flags) 3127 { 3128 char *s, *copy, *next; 3129 uint64_t flag; 3130 int not; 3131 3132 s = copy = xstrdup(flags); 3133 while ((next = strsep(&s, ",")) != NULL) { 3134 not = (*next == '!'); 3135 if (not) 3136 next++; 3137 3138 if (c->flags & CLIENT_CONTROL) 3139 flag = server_client_control_flags(c, next); 3140 else 3141 flag = 0; 3142 if (strcmp(next, "read-only") == 0) 3143 flag = CLIENT_READONLY; 3144 else if (strcmp(next, "ignore-size") == 0) 3145 flag = CLIENT_IGNORESIZE; 3146 else if (strcmp(next, "active-pane") == 0) 3147 flag = CLIENT_ACTIVEPANE; 3148 if (flag == 0) 3149 continue; 3150 3151 log_debug("client %s set flag %s", c->name, next); 3152 if (not) { 3153 if (c->flags & CLIENT_READONLY) 3154 flag &= ~CLIENT_READONLY; 3155 c->flags &= ~flag; 3156 } else 3157 c->flags |= flag; 3158 if (flag == CLIENT_CONTROL_NOOUTPUT) 3159 control_reset_offsets(c); 3160 } 3161 free(copy); 3162 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags); 3163 } 3164 3165 /* Get client flags. This is only flags useful to show to users. */ 3166 const char * 3167 server_client_get_flags(struct client *c) 3168 { 3169 static char s[256]; 3170 char tmp[32]; 3171 3172 *s = '\0'; 3173 if (c->flags & CLIENT_ATTACHED) 3174 strlcat(s, "attached,", sizeof s); 3175 if (c->flags & CLIENT_FOCUSED) 3176 strlcat(s, "focused,", sizeof s); 3177 if (c->flags & CLIENT_CONTROL) 3178 strlcat(s, "control-mode,", sizeof s); 3179 if (c->flags & CLIENT_IGNORESIZE) 3180 strlcat(s, "ignore-size,", sizeof s); 3181 if (c->flags & CLIENT_CONTROL_NOOUTPUT) 3182 strlcat(s, "no-output,", sizeof s); 3183 if (c->flags & CLIENT_CONTROL_WAITEXIT) 3184 strlcat(s, "wait-exit,", sizeof s); 3185 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) { 3186 xsnprintf(tmp, sizeof tmp, "pause-after=%u,", 3187 c->pause_age / 1000); 3188 strlcat(s, tmp, sizeof s); 3189 } 3190 if (c->flags & CLIENT_READONLY) 3191 strlcat(s, "read-only,", sizeof s); 3192 if (c->flags & CLIENT_ACTIVEPANE) 3193 strlcat(s, "active-pane,", sizeof s); 3194 if (c->flags & CLIENT_SUSPENDED) 3195 strlcat(s, "suspended,", sizeof s); 3196 if (c->flags & CLIENT_UTF8) 3197 strlcat(s, "UTF-8,", sizeof s); 3198 if (*s != '\0') 3199 s[strlen(s) - 1] = '\0'; 3200 return (s); 3201 } 3202 3203 /* Get client window. */ 3204 struct client_window * 3205 server_client_get_client_window(struct client *c, u_int id) 3206 { 3207 struct client_window cw = { .window = id }; 3208 3209 return (RB_FIND(client_windows, &c->windows, &cw)); 3210 } 3211 3212 /* Add client window. */ 3213 struct client_window * 3214 server_client_add_client_window(struct client *c, u_int id) 3215 { 3216 struct client_window *cw; 3217 3218 cw = server_client_get_client_window(c, id); 3219 if (cw == NULL) { 3220 cw = xcalloc(1, sizeof *cw); 3221 cw->window = id; 3222 RB_INSERT(client_windows, &c->windows, cw); 3223 } 3224 return (cw); 3225 } 3226 3227 /* Get client active pane. */ 3228 struct window_pane * 3229 server_client_get_pane(struct client *c) 3230 { 3231 struct session *s = c->session; 3232 struct client_window *cw; 3233 3234 if (s == NULL) 3235 return (NULL); 3236 3237 if (~c->flags & CLIENT_ACTIVEPANE) 3238 return (s->curw->window->active); 3239 cw = server_client_get_client_window(c, s->curw->window->id); 3240 if (cw == NULL) 3241 return (s->curw->window->active); 3242 return (cw->pane); 3243 } 3244 3245 /* Set client active pane. */ 3246 void 3247 server_client_set_pane(struct client *c, struct window_pane *wp) 3248 { 3249 struct session *s = c->session; 3250 struct client_window *cw; 3251 3252 if (s == NULL) 3253 return; 3254 3255 cw = server_client_add_client_window(c, s->curw->window->id); 3256 cw->pane = wp; 3257 log_debug("%s pane now %%%u", c->name, wp->id); 3258 } 3259 3260 /* Remove pane from client lists. */ 3261 void 3262 server_client_remove_pane(struct window_pane *wp) 3263 { 3264 struct client *c; 3265 struct window *w = wp->window; 3266 struct client_window *cw; 3267 3268 TAILQ_FOREACH(c, &clients, entry) { 3269 cw = server_client_get_client_window(c, w->id); 3270 if (cw != NULL && cw->pane == wp) { 3271 RB_REMOVE(client_windows, &c->windows, cw); 3272 free(cw); 3273 } 3274 } 3275 } 3276 3277 /* Print to a client. */ 3278 void 3279 server_client_print(struct client *c, int parse, struct evbuffer *evb) 3280 { 3281 void *data = EVBUFFER_DATA(evb); 3282 size_t size = EVBUFFER_LENGTH(evb); 3283 struct window_pane *wp; 3284 struct window_mode_entry *wme; 3285 char *sanitized, *msg, *line; 3286 3287 if (!parse) { 3288 utf8_stravisx(&msg, data, size, 3289 VIS_OCTAL|VIS_CSTYLE|VIS_NOSLASH); 3290 log_debug("%s: %s", __func__, msg); 3291 } else { 3292 msg = EVBUFFER_DATA(evb); 3293 if (msg[size - 1] != '\0') 3294 evbuffer_add(evb, "", 1); 3295 } 3296 3297 if (c == NULL) 3298 goto out; 3299 3300 if (c->session == NULL || (c->flags & CLIENT_CONTROL)) { 3301 if (~c->flags & CLIENT_UTF8) { 3302 sanitized = utf8_sanitize(msg); 3303 if (c->flags & CLIENT_CONTROL) 3304 control_write(c, "%s", sanitized); 3305 else 3306 file_print(c, "%s\n", sanitized); 3307 free(sanitized); 3308 } else { 3309 if (c->flags & CLIENT_CONTROL) 3310 control_write(c, "%s", msg); 3311 else 3312 file_print(c, "%s\n", msg); 3313 } 3314 goto out; 3315 } 3316 3317 wp = server_client_get_pane(c); 3318 wme = TAILQ_FIRST(&wp->modes); 3319 if (wme == NULL || wme->mode != &window_view_mode) 3320 window_pane_set_mode(wp, NULL, &window_view_mode, NULL, NULL); 3321 if (parse) { 3322 do { 3323 line = evbuffer_readln(evb, NULL, EVBUFFER_EOL_LF); 3324 if (line != NULL) { 3325 window_copy_add(wp, 1, "%s", line); 3326 free(line); 3327 } 3328 } while (line != NULL); 3329 3330 size = EVBUFFER_LENGTH(evb); 3331 if (size != 0) { 3332 line = EVBUFFER_DATA(evb); 3333 window_copy_add(wp, 1, "%.*s", (int)size, line); 3334 } 3335 } else 3336 window_copy_add(wp, 0, "%s", msg); 3337 3338 out: 3339 if (!parse) 3340 free(msg); 3341 } 3342