1 /* $OpenBSD: server-client.c,v 1.404 2024/01/16 13:09:11 claudio 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 log_debug("up at %u,%u", x, y); 630 } else { 631 if (c->flags & CLIENT_DOUBLECLICK) { 632 evtimer_del(&c->click_timer); 633 c->flags &= ~CLIENT_DOUBLECLICK; 634 if (m->b == c->click_button) { 635 type = SECOND; 636 x = m->x, y = m->y, b = m->b; 637 log_debug("second-click at %u,%u", x, y); 638 c->flags |= CLIENT_TRIPLECLICK; 639 } 640 } else if (c->flags & CLIENT_TRIPLECLICK) { 641 evtimer_del(&c->click_timer); 642 c->flags &= ~CLIENT_TRIPLECLICK; 643 if (m->b == c->click_button) { 644 type = TRIPLE; 645 x = m->x, y = m->y, b = m->b; 646 log_debug("triple-click at %u,%u", x, y); 647 goto have_event; 648 } 649 } else { 650 type = DOWN; 651 x = m->x, y = m->y, b = m->b; 652 log_debug("down at %u,%u", x, y); 653 c->flags |= CLIENT_DOUBLECLICK; 654 } 655 656 if (KEYC_CLICK_TIMEOUT != 0) { 657 memcpy(&c->click_event, m, sizeof c->click_event); 658 c->click_button = m->b; 659 660 log_debug("click timer started"); 661 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000; 662 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L; 663 evtimer_del(&c->click_timer); 664 evtimer_add(&c->click_timer, &tv); 665 } 666 } 667 668 have_event: 669 if (type == NOTYPE) 670 return (KEYC_UNKNOWN); 671 672 /* Save the session. */ 673 m->s = s->id; 674 m->w = -1; 675 m->wp = -1; 676 m->ignore = ignore; 677 678 /* Is this on the status line? */ 679 m->statusat = status_at_line(c); 680 m->statuslines = status_line_size(c); 681 if (m->statusat != -1 && 682 y >= (u_int)m->statusat && 683 y < m->statusat + m->statuslines) { 684 sr = status_get_range(c, x, y - m->statusat); 685 if (sr == NULL) { 686 where = STATUS_DEFAULT; 687 } else { 688 switch (sr->type) { 689 case STYLE_RANGE_NONE: 690 return (KEYC_UNKNOWN); 691 case STYLE_RANGE_LEFT: 692 log_debug("mouse range: left"); 693 where = STATUS_LEFT; 694 break; 695 case STYLE_RANGE_RIGHT: 696 log_debug("mouse range: right"); 697 where = STATUS_RIGHT; 698 break; 699 case STYLE_RANGE_PANE: 700 fwp = window_pane_find_by_id(sr->argument); 701 if (fwp == NULL) 702 return (KEYC_UNKNOWN); 703 m->wp = sr->argument; 704 705 log_debug("mouse range: pane %%%u", m->wp); 706 where = STATUS; 707 break; 708 case STYLE_RANGE_WINDOW: 709 fwl = winlink_find_by_index(&s->windows, 710 sr->argument); 711 if (fwl == NULL) 712 return (KEYC_UNKNOWN); 713 m->w = fwl->window->id; 714 715 log_debug("mouse range: window @%u", m->w); 716 where = STATUS; 717 break; 718 case STYLE_RANGE_SESSION: 719 fs = session_find_by_id(sr->argument); 720 if (fs == NULL) 721 return (KEYC_UNKNOWN); 722 m->s = sr->argument; 723 724 log_debug("mouse range: session $%u", m->s); 725 where = STATUS; 726 break; 727 case STYLE_RANGE_USER: 728 where = STATUS; 729 break; 730 } 731 } 732 } 733 734 /* Not on status line. Adjust position and check for border or pane. */ 735 if (where == NOWHERE) { 736 px = x; 737 if (m->statusat == 0 && y >= m->statuslines) 738 py = y - m->statuslines; 739 else if (m->statusat > 0 && y >= (u_int)m->statusat) 740 py = m->statusat - 1; 741 else 742 py = y; 743 744 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy); 745 log_debug("mouse window @%u at %u,%u (%ux%u)", 746 s->curw->window->id, m->ox, m->oy, sx, sy); 747 if (px > sx || py > sy) 748 return (KEYC_UNKNOWN); 749 px = px + m->ox; 750 py = py + m->oy; 751 752 /* Try the pane borders if not zoomed. */ 753 if (~s->curw->window->flags & WINDOW_ZOOMED) { 754 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) { 755 if ((wp->xoff + wp->sx == px && 756 wp->yoff <= 1 + py && 757 wp->yoff + wp->sy >= py) || 758 (wp->yoff + wp->sy == py && 759 wp->xoff <= 1 + px && 760 wp->xoff + wp->sx >= px)) 761 break; 762 } 763 if (wp != NULL) 764 where = BORDER; 765 } 766 767 /* Otherwise try inside the pane. */ 768 if (where == NOWHERE) { 769 wp = window_get_active_at(s->curw->window, px, py); 770 if (wp != NULL) 771 where = PANE; 772 else 773 return (KEYC_UNKNOWN); 774 } 775 if (where == PANE) 776 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id); 777 else if (where == BORDER) 778 log_debug("mouse on pane %%%u border", wp->id); 779 m->wp = wp->id; 780 m->w = wp->window->id; 781 } else 782 m->wp = -1; 783 784 /* Stop dragging if needed. */ 785 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) { 786 if (c->tty.mouse_drag_release != NULL) 787 c->tty.mouse_drag_release(c, m); 788 789 c->tty.mouse_drag_update = NULL; 790 c->tty.mouse_drag_release = NULL; 791 792 /* 793 * End a mouse drag by passing a MouseDragEnd key corresponding 794 * to the button that started the drag. 795 */ 796 switch (c->tty.mouse_drag_flag - 1) { 797 case MOUSE_BUTTON_1: 798 if (where == PANE) 799 key = KEYC_MOUSEDRAGEND1_PANE; 800 if (where == STATUS) 801 key = KEYC_MOUSEDRAGEND1_STATUS; 802 if (where == STATUS_LEFT) 803 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT; 804 if (where == STATUS_RIGHT) 805 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT; 806 if (where == STATUS_DEFAULT) 807 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT; 808 if (where == BORDER) 809 key = KEYC_MOUSEDRAGEND1_BORDER; 810 break; 811 case MOUSE_BUTTON_2: 812 if (where == PANE) 813 key = KEYC_MOUSEDRAGEND2_PANE; 814 if (where == STATUS) 815 key = KEYC_MOUSEDRAGEND2_STATUS; 816 if (where == STATUS_LEFT) 817 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT; 818 if (where == STATUS_RIGHT) 819 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT; 820 if (where == STATUS_DEFAULT) 821 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT; 822 if (where == BORDER) 823 key = KEYC_MOUSEDRAGEND2_BORDER; 824 break; 825 case MOUSE_BUTTON_3: 826 if (where == PANE) 827 key = KEYC_MOUSEDRAGEND3_PANE; 828 if (where == STATUS) 829 key = KEYC_MOUSEDRAGEND3_STATUS; 830 if (where == STATUS_LEFT) 831 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT; 832 if (where == STATUS_RIGHT) 833 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT; 834 if (where == STATUS_DEFAULT) 835 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT; 836 if (where == BORDER) 837 key = KEYC_MOUSEDRAGEND3_BORDER; 838 break; 839 case MOUSE_BUTTON_6: 840 if (where == PANE) 841 key = KEYC_MOUSEDRAGEND6_PANE; 842 if (where == STATUS) 843 key = KEYC_MOUSEDRAGEND6_STATUS; 844 if (where == STATUS_LEFT) 845 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT; 846 if (where == STATUS_RIGHT) 847 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT; 848 if (where == STATUS_DEFAULT) 849 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT; 850 if (where == BORDER) 851 key = KEYC_MOUSEDRAGEND6_BORDER; 852 break; 853 case MOUSE_BUTTON_7: 854 if (where == PANE) 855 key = KEYC_MOUSEDRAGEND7_PANE; 856 if (where == STATUS) 857 key = KEYC_MOUSEDRAGEND7_STATUS; 858 if (where == STATUS_LEFT) 859 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT; 860 if (where == STATUS_RIGHT) 861 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT; 862 if (where == STATUS_DEFAULT) 863 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT; 864 if (where == BORDER) 865 key = KEYC_MOUSEDRAGEND7_BORDER; 866 break; 867 case MOUSE_BUTTON_8: 868 if (where == PANE) 869 key = KEYC_MOUSEDRAGEND8_PANE; 870 if (where == STATUS) 871 key = KEYC_MOUSEDRAGEND8_STATUS; 872 if (where == STATUS_LEFT) 873 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT; 874 if (where == STATUS_RIGHT) 875 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT; 876 if (where == STATUS_DEFAULT) 877 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT; 878 if (where == BORDER) 879 key = KEYC_MOUSEDRAGEND8_BORDER; 880 break; 881 case MOUSE_BUTTON_9: 882 if (where == PANE) 883 key = KEYC_MOUSEDRAGEND9_PANE; 884 if (where == STATUS) 885 key = KEYC_MOUSEDRAGEND9_STATUS; 886 if (where == STATUS_LEFT) 887 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT; 888 if (where == STATUS_RIGHT) 889 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT; 890 if (where == STATUS_DEFAULT) 891 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT; 892 if (where == BORDER) 893 key = KEYC_MOUSEDRAGEND9_BORDER; 894 break; 895 case MOUSE_BUTTON_10: 896 if (where == PANE) 897 key = KEYC_MOUSEDRAGEND10_PANE; 898 if (where == STATUS) 899 key = KEYC_MOUSEDRAGEND10_STATUS; 900 if (where == STATUS_LEFT) 901 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT; 902 if (where == STATUS_RIGHT) 903 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT; 904 if (where == STATUS_DEFAULT) 905 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT; 906 if (where == BORDER) 907 key = KEYC_MOUSEDRAGEND10_BORDER; 908 break; 909 case MOUSE_BUTTON_11: 910 if (where == PANE) 911 key = KEYC_MOUSEDRAGEND11_PANE; 912 if (where == STATUS) 913 key = KEYC_MOUSEDRAGEND11_STATUS; 914 if (where == STATUS_LEFT) 915 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT; 916 if (where == STATUS_RIGHT) 917 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT; 918 if (where == STATUS_DEFAULT) 919 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT; 920 if (where == BORDER) 921 key = KEYC_MOUSEDRAGEND11_BORDER; 922 break; 923 default: 924 key = KEYC_MOUSE; 925 break; 926 } 927 c->tty.mouse_drag_flag = 0; 928 goto out; 929 } 930 931 /* Convert to a key binding. */ 932 key = KEYC_UNKNOWN; 933 switch (type) { 934 case NOTYPE: 935 break; 936 case MOVE: 937 if (where == PANE) 938 key = KEYC_MOUSEMOVE_PANE; 939 if (where == STATUS) 940 key = KEYC_MOUSEMOVE_STATUS; 941 if (where == STATUS_LEFT) 942 key = KEYC_MOUSEMOVE_STATUS_LEFT; 943 if (where == STATUS_RIGHT) 944 key = KEYC_MOUSEMOVE_STATUS_RIGHT; 945 if (where == STATUS_DEFAULT) 946 key = KEYC_MOUSEMOVE_STATUS_DEFAULT; 947 if (where == BORDER) 948 key = KEYC_MOUSEMOVE_BORDER; 949 break; 950 case DRAG: 951 if (c->tty.mouse_drag_update != NULL) 952 key = KEYC_DRAGGING; 953 else { 954 switch (MOUSE_BUTTONS(b)) { 955 case MOUSE_BUTTON_1: 956 if (where == PANE) 957 key = KEYC_MOUSEDRAG1_PANE; 958 if (where == STATUS) 959 key = KEYC_MOUSEDRAG1_STATUS; 960 if (where == STATUS_LEFT) 961 key = KEYC_MOUSEDRAG1_STATUS_LEFT; 962 if (where == STATUS_RIGHT) 963 key = KEYC_MOUSEDRAG1_STATUS_RIGHT; 964 if (where == STATUS_DEFAULT) 965 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT; 966 if (where == BORDER) 967 key = KEYC_MOUSEDRAG1_BORDER; 968 break; 969 case MOUSE_BUTTON_2: 970 if (where == PANE) 971 key = KEYC_MOUSEDRAG2_PANE; 972 if (where == STATUS) 973 key = KEYC_MOUSEDRAG2_STATUS; 974 if (where == STATUS_LEFT) 975 key = KEYC_MOUSEDRAG2_STATUS_LEFT; 976 if (where == STATUS_RIGHT) 977 key = KEYC_MOUSEDRAG2_STATUS_RIGHT; 978 if (where == STATUS_DEFAULT) 979 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT; 980 if (where == BORDER) 981 key = KEYC_MOUSEDRAG2_BORDER; 982 break; 983 case MOUSE_BUTTON_3: 984 if (where == PANE) 985 key = KEYC_MOUSEDRAG3_PANE; 986 if (where == STATUS) 987 key = KEYC_MOUSEDRAG3_STATUS; 988 if (where == STATUS_LEFT) 989 key = KEYC_MOUSEDRAG3_STATUS_LEFT; 990 if (where == STATUS_RIGHT) 991 key = KEYC_MOUSEDRAG3_STATUS_RIGHT; 992 if (where == STATUS_DEFAULT) 993 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT; 994 if (where == BORDER) 995 key = KEYC_MOUSEDRAG3_BORDER; 996 break; 997 case MOUSE_BUTTON_6: 998 if (where == PANE) 999 key = KEYC_MOUSEDRAG6_PANE; 1000 if (where == STATUS) 1001 key = KEYC_MOUSEDRAG6_STATUS; 1002 if (where == STATUS_LEFT) 1003 key = KEYC_MOUSEDRAG6_STATUS_LEFT; 1004 if (where == STATUS_RIGHT) 1005 key = KEYC_MOUSEDRAG6_STATUS_RIGHT; 1006 if (where == STATUS_DEFAULT) 1007 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT; 1008 if (where == BORDER) 1009 key = KEYC_MOUSEDRAG6_BORDER; 1010 break; 1011 case MOUSE_BUTTON_7: 1012 if (where == PANE) 1013 key = KEYC_MOUSEDRAG7_PANE; 1014 if (where == STATUS) 1015 key = KEYC_MOUSEDRAG7_STATUS; 1016 if (where == STATUS_LEFT) 1017 key = KEYC_MOUSEDRAG7_STATUS_LEFT; 1018 if (where == STATUS_RIGHT) 1019 key = KEYC_MOUSEDRAG7_STATUS_RIGHT; 1020 if (where == STATUS_DEFAULT) 1021 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT; 1022 if (where == BORDER) 1023 key = KEYC_MOUSEDRAG7_BORDER; 1024 break; 1025 case MOUSE_BUTTON_8: 1026 if (where == PANE) 1027 key = KEYC_MOUSEDRAG8_PANE; 1028 if (where == STATUS) 1029 key = KEYC_MOUSEDRAG8_STATUS; 1030 if (where == STATUS_LEFT) 1031 key = KEYC_MOUSEDRAG8_STATUS_LEFT; 1032 if (where == STATUS_RIGHT) 1033 key = KEYC_MOUSEDRAG8_STATUS_RIGHT; 1034 if (where == STATUS_DEFAULT) 1035 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT; 1036 if (where == BORDER) 1037 key = KEYC_MOUSEDRAG8_BORDER; 1038 break; 1039 case MOUSE_BUTTON_9: 1040 if (where == PANE) 1041 key = KEYC_MOUSEDRAG9_PANE; 1042 if (where == STATUS) 1043 key = KEYC_MOUSEDRAG9_STATUS; 1044 if (where == STATUS_LEFT) 1045 key = KEYC_MOUSEDRAG9_STATUS_LEFT; 1046 if (where == STATUS_RIGHT) 1047 key = KEYC_MOUSEDRAG9_STATUS_RIGHT; 1048 if (where == STATUS_DEFAULT) 1049 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT; 1050 if (where == BORDER) 1051 key = KEYC_MOUSEDRAG9_BORDER; 1052 break; 1053 case MOUSE_BUTTON_10: 1054 if (where == PANE) 1055 key = KEYC_MOUSEDRAG10_PANE; 1056 if (where == STATUS) 1057 key = KEYC_MOUSEDRAG10_STATUS; 1058 if (where == STATUS_LEFT) 1059 key = KEYC_MOUSEDRAG10_STATUS_LEFT; 1060 if (where == STATUS_RIGHT) 1061 key = KEYC_MOUSEDRAG10_STATUS_RIGHT; 1062 if (where == STATUS_DEFAULT) 1063 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT; 1064 if (where == BORDER) 1065 key = KEYC_MOUSEDRAG10_BORDER; 1066 break; 1067 case MOUSE_BUTTON_11: 1068 if (where == PANE) 1069 key = KEYC_MOUSEDRAG11_PANE; 1070 if (where == STATUS) 1071 key = KEYC_MOUSEDRAG11_STATUS; 1072 if (where == STATUS_LEFT) 1073 key = KEYC_MOUSEDRAG11_STATUS_LEFT; 1074 if (where == STATUS_RIGHT) 1075 key = KEYC_MOUSEDRAG11_STATUS_RIGHT; 1076 if (where == STATUS_DEFAULT) 1077 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT; 1078 if (where == BORDER) 1079 key = KEYC_MOUSEDRAG11_BORDER; 1080 break; 1081 } 1082 } 1083 1084 /* 1085 * Begin a drag by setting the flag to a non-zero value that 1086 * corresponds to the mouse button in use. 1087 */ 1088 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1; 1089 break; 1090 case WHEEL: 1091 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) { 1092 if (where == PANE) 1093 key = KEYC_WHEELUP_PANE; 1094 if (where == STATUS) 1095 key = KEYC_WHEELUP_STATUS; 1096 if (where == STATUS_LEFT) 1097 key = KEYC_WHEELUP_STATUS_LEFT; 1098 if (where == STATUS_RIGHT) 1099 key = KEYC_WHEELUP_STATUS_RIGHT; 1100 if (where == STATUS_DEFAULT) 1101 key = KEYC_WHEELUP_STATUS_DEFAULT; 1102 if (where == BORDER) 1103 key = KEYC_WHEELUP_BORDER; 1104 } else { 1105 if (where == PANE) 1106 key = KEYC_WHEELDOWN_PANE; 1107 if (where == STATUS) 1108 key = KEYC_WHEELDOWN_STATUS; 1109 if (where == STATUS_LEFT) 1110 key = KEYC_WHEELDOWN_STATUS_LEFT; 1111 if (where == STATUS_RIGHT) 1112 key = KEYC_WHEELDOWN_STATUS_RIGHT; 1113 if (where == STATUS_DEFAULT) 1114 key = KEYC_WHEELDOWN_STATUS_DEFAULT; 1115 if (where == BORDER) 1116 key = KEYC_WHEELDOWN_BORDER; 1117 } 1118 break; 1119 case UP: 1120 switch (MOUSE_BUTTONS(b)) { 1121 case MOUSE_BUTTON_1: 1122 if (where == PANE) 1123 key = KEYC_MOUSEUP1_PANE; 1124 if (where == STATUS) 1125 key = KEYC_MOUSEUP1_STATUS; 1126 if (where == STATUS_LEFT) 1127 key = KEYC_MOUSEUP1_STATUS_LEFT; 1128 if (where == STATUS_RIGHT) 1129 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1130 if (where == STATUS_DEFAULT) 1131 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1132 if (where == BORDER) 1133 key = KEYC_MOUSEUP1_BORDER; 1134 break; 1135 case MOUSE_BUTTON_2: 1136 if (where == PANE) 1137 key = KEYC_MOUSEUP2_PANE; 1138 if (where == STATUS) 1139 key = KEYC_MOUSEUP2_STATUS; 1140 if (where == STATUS_LEFT) 1141 key = KEYC_MOUSEUP2_STATUS_LEFT; 1142 if (where == STATUS_RIGHT) 1143 key = KEYC_MOUSEUP2_STATUS_RIGHT; 1144 if (where == STATUS_DEFAULT) 1145 key = KEYC_MOUSEUP2_STATUS_DEFAULT; 1146 if (where == BORDER) 1147 key = KEYC_MOUSEUP2_BORDER; 1148 break; 1149 case MOUSE_BUTTON_3: 1150 if (where == PANE) 1151 key = KEYC_MOUSEUP3_PANE; 1152 if (where == STATUS) 1153 key = KEYC_MOUSEUP3_STATUS; 1154 if (where == STATUS_LEFT) 1155 key = KEYC_MOUSEUP3_STATUS_LEFT; 1156 if (where == STATUS_RIGHT) 1157 key = KEYC_MOUSEUP3_STATUS_RIGHT; 1158 if (where == STATUS_DEFAULT) 1159 key = KEYC_MOUSEUP3_STATUS_DEFAULT; 1160 if (where == BORDER) 1161 key = KEYC_MOUSEUP3_BORDER; 1162 break; 1163 case MOUSE_BUTTON_6: 1164 if (where == PANE) 1165 key = KEYC_MOUSEUP6_PANE; 1166 if (where == STATUS) 1167 key = KEYC_MOUSEUP6_STATUS; 1168 if (where == STATUS_LEFT) 1169 key = KEYC_MOUSEUP6_STATUS_LEFT; 1170 if (where == STATUS_RIGHT) 1171 key = KEYC_MOUSEUP6_STATUS_RIGHT; 1172 if (where == STATUS_DEFAULT) 1173 key = KEYC_MOUSEUP6_STATUS_DEFAULT; 1174 if (where == BORDER) 1175 key = KEYC_MOUSEUP6_BORDER; 1176 break; 1177 case MOUSE_BUTTON_7: 1178 if (where == PANE) 1179 key = KEYC_MOUSEUP7_PANE; 1180 if (where == STATUS) 1181 key = KEYC_MOUSEUP7_STATUS; 1182 if (where == STATUS_LEFT) 1183 key = KEYC_MOUSEUP7_STATUS_LEFT; 1184 if (where == STATUS_RIGHT) 1185 key = KEYC_MOUSEUP7_STATUS_RIGHT; 1186 if (where == STATUS_DEFAULT) 1187 key = KEYC_MOUSEUP7_STATUS_DEFAULT; 1188 if (where == BORDER) 1189 key = KEYC_MOUSEUP7_BORDER; 1190 break; 1191 case MOUSE_BUTTON_8: 1192 if (where == PANE) 1193 key = KEYC_MOUSEUP8_PANE; 1194 if (where == STATUS) 1195 key = KEYC_MOUSEUP8_STATUS; 1196 if (where == STATUS_LEFT) 1197 key = KEYC_MOUSEUP8_STATUS_LEFT; 1198 if (where == STATUS_RIGHT) 1199 key = KEYC_MOUSEUP8_STATUS_RIGHT; 1200 if (where == STATUS_DEFAULT) 1201 key = KEYC_MOUSEUP8_STATUS_DEFAULT; 1202 if (where == BORDER) 1203 key = KEYC_MOUSEUP8_BORDER; 1204 break; 1205 case MOUSE_BUTTON_9: 1206 if (where == PANE) 1207 key = KEYC_MOUSEUP9_PANE; 1208 if (where == STATUS) 1209 key = KEYC_MOUSEUP9_STATUS; 1210 if (where == STATUS_LEFT) 1211 key = KEYC_MOUSEUP9_STATUS_LEFT; 1212 if (where == STATUS_RIGHT) 1213 key = KEYC_MOUSEUP9_STATUS_RIGHT; 1214 if (where == STATUS_DEFAULT) 1215 key = KEYC_MOUSEUP9_STATUS_DEFAULT; 1216 if (where == BORDER) 1217 key = KEYC_MOUSEUP9_BORDER; 1218 break; 1219 case MOUSE_BUTTON_10: 1220 if (where == PANE) 1221 key = KEYC_MOUSEUP1_PANE; 1222 if (where == STATUS) 1223 key = KEYC_MOUSEUP1_STATUS; 1224 if (where == STATUS_LEFT) 1225 key = KEYC_MOUSEUP1_STATUS_LEFT; 1226 if (where == STATUS_RIGHT) 1227 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1228 if (where == STATUS_DEFAULT) 1229 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1230 if (where == BORDER) 1231 key = KEYC_MOUSEUP1_BORDER; 1232 break; 1233 case MOUSE_BUTTON_11: 1234 if (where == PANE) 1235 key = KEYC_MOUSEUP11_PANE; 1236 if (where == STATUS) 1237 key = KEYC_MOUSEUP11_STATUS; 1238 if (where == STATUS_LEFT) 1239 key = KEYC_MOUSEUP11_STATUS_LEFT; 1240 if (where == STATUS_RIGHT) 1241 key = KEYC_MOUSEUP11_STATUS_RIGHT; 1242 if (where == STATUS_DEFAULT) 1243 key = KEYC_MOUSEUP11_STATUS_DEFAULT; 1244 if (where == BORDER) 1245 key = KEYC_MOUSEUP11_BORDER; 1246 break; 1247 } 1248 break; 1249 case DOWN: 1250 switch (MOUSE_BUTTONS(b)) { 1251 case MOUSE_BUTTON_1: 1252 if (where == PANE) 1253 key = KEYC_MOUSEDOWN1_PANE; 1254 if (where == STATUS) 1255 key = KEYC_MOUSEDOWN1_STATUS; 1256 if (where == STATUS_LEFT) 1257 key = KEYC_MOUSEDOWN1_STATUS_LEFT; 1258 if (where == STATUS_RIGHT) 1259 key = KEYC_MOUSEDOWN1_STATUS_RIGHT; 1260 if (where == STATUS_DEFAULT) 1261 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT; 1262 if (where == BORDER) 1263 key = KEYC_MOUSEDOWN1_BORDER; 1264 break; 1265 case MOUSE_BUTTON_2: 1266 if (where == PANE) 1267 key = KEYC_MOUSEDOWN2_PANE; 1268 if (where == STATUS) 1269 key = KEYC_MOUSEDOWN2_STATUS; 1270 if (where == STATUS_LEFT) 1271 key = KEYC_MOUSEDOWN2_STATUS_LEFT; 1272 if (where == STATUS_RIGHT) 1273 key = KEYC_MOUSEDOWN2_STATUS_RIGHT; 1274 if (where == STATUS_DEFAULT) 1275 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT; 1276 if (where == BORDER) 1277 key = KEYC_MOUSEDOWN2_BORDER; 1278 break; 1279 case MOUSE_BUTTON_3: 1280 if (where == PANE) 1281 key = KEYC_MOUSEDOWN3_PANE; 1282 if (where == STATUS) 1283 key = KEYC_MOUSEDOWN3_STATUS; 1284 if (where == STATUS_LEFT) 1285 key = KEYC_MOUSEDOWN3_STATUS_LEFT; 1286 if (where == STATUS_RIGHT) 1287 key = KEYC_MOUSEDOWN3_STATUS_RIGHT; 1288 if (where == STATUS_DEFAULT) 1289 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT; 1290 if (where == BORDER) 1291 key = KEYC_MOUSEDOWN3_BORDER; 1292 break; 1293 case MOUSE_BUTTON_6: 1294 if (where == PANE) 1295 key = KEYC_MOUSEDOWN6_PANE; 1296 if (where == STATUS) 1297 key = KEYC_MOUSEDOWN6_STATUS; 1298 if (where == STATUS_LEFT) 1299 key = KEYC_MOUSEDOWN6_STATUS_LEFT; 1300 if (where == STATUS_RIGHT) 1301 key = KEYC_MOUSEDOWN6_STATUS_RIGHT; 1302 if (where == STATUS_DEFAULT) 1303 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT; 1304 if (where == BORDER) 1305 key = KEYC_MOUSEDOWN6_BORDER; 1306 break; 1307 case MOUSE_BUTTON_7: 1308 if (where == PANE) 1309 key = KEYC_MOUSEDOWN7_PANE; 1310 if (where == STATUS) 1311 key = KEYC_MOUSEDOWN7_STATUS; 1312 if (where == STATUS_LEFT) 1313 key = KEYC_MOUSEDOWN7_STATUS_LEFT; 1314 if (where == STATUS_RIGHT) 1315 key = KEYC_MOUSEDOWN7_STATUS_RIGHT; 1316 if (where == STATUS_DEFAULT) 1317 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT; 1318 if (where == BORDER) 1319 key = KEYC_MOUSEDOWN7_BORDER; 1320 break; 1321 case MOUSE_BUTTON_8: 1322 if (where == PANE) 1323 key = KEYC_MOUSEDOWN8_PANE; 1324 if (where == STATUS) 1325 key = KEYC_MOUSEDOWN8_STATUS; 1326 if (where == STATUS_LEFT) 1327 key = KEYC_MOUSEDOWN8_STATUS_LEFT; 1328 if (where == STATUS_RIGHT) 1329 key = KEYC_MOUSEDOWN8_STATUS_RIGHT; 1330 if (where == STATUS_DEFAULT) 1331 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT; 1332 if (where == BORDER) 1333 key = KEYC_MOUSEDOWN8_BORDER; 1334 break; 1335 case MOUSE_BUTTON_9: 1336 if (where == PANE) 1337 key = KEYC_MOUSEDOWN9_PANE; 1338 if (where == STATUS) 1339 key = KEYC_MOUSEDOWN9_STATUS; 1340 if (where == STATUS_LEFT) 1341 key = KEYC_MOUSEDOWN9_STATUS_LEFT; 1342 if (where == STATUS_RIGHT) 1343 key = KEYC_MOUSEDOWN9_STATUS_RIGHT; 1344 if (where == STATUS_DEFAULT) 1345 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT; 1346 if (where == BORDER) 1347 key = KEYC_MOUSEDOWN9_BORDER; 1348 break; 1349 case MOUSE_BUTTON_10: 1350 if (where == PANE) 1351 key = KEYC_MOUSEDOWN10_PANE; 1352 if (where == STATUS) 1353 key = KEYC_MOUSEDOWN10_STATUS; 1354 if (where == STATUS_LEFT) 1355 key = KEYC_MOUSEDOWN10_STATUS_LEFT; 1356 if (where == STATUS_RIGHT) 1357 key = KEYC_MOUSEDOWN10_STATUS_RIGHT; 1358 if (where == STATUS_DEFAULT) 1359 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT; 1360 if (where == BORDER) 1361 key = KEYC_MOUSEDOWN10_BORDER; 1362 break; 1363 case MOUSE_BUTTON_11: 1364 if (where == PANE) 1365 key = KEYC_MOUSEDOWN11_PANE; 1366 if (where == STATUS) 1367 key = KEYC_MOUSEDOWN11_STATUS; 1368 if (where == STATUS_LEFT) 1369 key = KEYC_MOUSEDOWN11_STATUS_LEFT; 1370 if (where == STATUS_RIGHT) 1371 key = KEYC_MOUSEDOWN11_STATUS_RIGHT; 1372 if (where == STATUS_DEFAULT) 1373 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT; 1374 if (where == BORDER) 1375 key = KEYC_MOUSEDOWN11_BORDER; 1376 break; 1377 } 1378 break; 1379 case SECOND: 1380 switch (MOUSE_BUTTONS(b)) { 1381 case MOUSE_BUTTON_1: 1382 if (where == PANE) 1383 key = KEYC_SECONDCLICK1_PANE; 1384 if (where == STATUS) 1385 key = KEYC_SECONDCLICK1_STATUS; 1386 if (where == STATUS_LEFT) 1387 key = KEYC_SECONDCLICK1_STATUS_LEFT; 1388 if (where == STATUS_RIGHT) 1389 key = KEYC_SECONDCLICK1_STATUS_RIGHT; 1390 if (where == STATUS_DEFAULT) 1391 key = KEYC_SECONDCLICK1_STATUS_DEFAULT; 1392 if (where == BORDER) 1393 key = KEYC_SECONDCLICK1_BORDER; 1394 break; 1395 case MOUSE_BUTTON_2: 1396 if (where == PANE) 1397 key = KEYC_SECONDCLICK2_PANE; 1398 if (where == STATUS) 1399 key = KEYC_SECONDCLICK2_STATUS; 1400 if (where == STATUS_LEFT) 1401 key = KEYC_SECONDCLICK2_STATUS_LEFT; 1402 if (where == STATUS_RIGHT) 1403 key = KEYC_SECONDCLICK2_STATUS_RIGHT; 1404 if (where == STATUS_DEFAULT) 1405 key = KEYC_SECONDCLICK2_STATUS_DEFAULT; 1406 if (where == BORDER) 1407 key = KEYC_SECONDCLICK2_BORDER; 1408 break; 1409 case MOUSE_BUTTON_3: 1410 if (where == PANE) 1411 key = KEYC_SECONDCLICK3_PANE; 1412 if (where == STATUS) 1413 key = KEYC_SECONDCLICK3_STATUS; 1414 if (where == STATUS_LEFT) 1415 key = KEYC_SECONDCLICK3_STATUS_LEFT; 1416 if (where == STATUS_RIGHT) 1417 key = KEYC_SECONDCLICK3_STATUS_RIGHT; 1418 if (where == STATUS_DEFAULT) 1419 key = KEYC_SECONDCLICK3_STATUS_DEFAULT; 1420 if (where == BORDER) 1421 key = KEYC_SECONDCLICK3_BORDER; 1422 break; 1423 case MOUSE_BUTTON_6: 1424 if (where == PANE) 1425 key = KEYC_SECONDCLICK6_PANE; 1426 if (where == STATUS) 1427 key = KEYC_SECONDCLICK6_STATUS; 1428 if (where == STATUS_LEFT) 1429 key = KEYC_SECONDCLICK6_STATUS_LEFT; 1430 if (where == STATUS_RIGHT) 1431 key = KEYC_SECONDCLICK6_STATUS_RIGHT; 1432 if (where == STATUS_DEFAULT) 1433 key = KEYC_SECONDCLICK6_STATUS_DEFAULT; 1434 if (where == BORDER) 1435 key = KEYC_SECONDCLICK6_BORDER; 1436 break; 1437 case MOUSE_BUTTON_7: 1438 if (where == PANE) 1439 key = KEYC_SECONDCLICK7_PANE; 1440 if (where == STATUS) 1441 key = KEYC_SECONDCLICK7_STATUS; 1442 if (where == STATUS_LEFT) 1443 key = KEYC_SECONDCLICK7_STATUS_LEFT; 1444 if (where == STATUS_RIGHT) 1445 key = KEYC_SECONDCLICK7_STATUS_RIGHT; 1446 if (where == STATUS_DEFAULT) 1447 key = KEYC_SECONDCLICK7_STATUS_DEFAULT; 1448 if (where == BORDER) 1449 key = KEYC_SECONDCLICK7_BORDER; 1450 break; 1451 case MOUSE_BUTTON_8: 1452 if (where == PANE) 1453 key = KEYC_SECONDCLICK8_PANE; 1454 if (where == STATUS) 1455 key = KEYC_SECONDCLICK8_STATUS; 1456 if (where == STATUS_LEFT) 1457 key = KEYC_SECONDCLICK8_STATUS_LEFT; 1458 if (where == STATUS_RIGHT) 1459 key = KEYC_SECONDCLICK8_STATUS_RIGHT; 1460 if (where == STATUS_DEFAULT) 1461 key = KEYC_SECONDCLICK8_STATUS_DEFAULT; 1462 if (where == BORDER) 1463 key = KEYC_SECONDCLICK8_BORDER; 1464 break; 1465 case MOUSE_BUTTON_9: 1466 if (where == PANE) 1467 key = KEYC_SECONDCLICK9_PANE; 1468 if (where == STATUS) 1469 key = KEYC_SECONDCLICK9_STATUS; 1470 if (where == STATUS_LEFT) 1471 key = KEYC_SECONDCLICK9_STATUS_LEFT; 1472 if (where == STATUS_RIGHT) 1473 key = KEYC_SECONDCLICK9_STATUS_RIGHT; 1474 if (where == STATUS_DEFAULT) 1475 key = KEYC_SECONDCLICK9_STATUS_DEFAULT; 1476 if (where == BORDER) 1477 key = KEYC_SECONDCLICK9_BORDER; 1478 break; 1479 case MOUSE_BUTTON_10: 1480 if (where == PANE) 1481 key = KEYC_SECONDCLICK10_PANE; 1482 if (where == STATUS) 1483 key = KEYC_SECONDCLICK10_STATUS; 1484 if (where == STATUS_LEFT) 1485 key = KEYC_SECONDCLICK10_STATUS_LEFT; 1486 if (where == STATUS_RIGHT) 1487 key = KEYC_SECONDCLICK10_STATUS_RIGHT; 1488 if (where == STATUS_DEFAULT) 1489 key = KEYC_SECONDCLICK10_STATUS_DEFAULT; 1490 if (where == BORDER) 1491 key = KEYC_SECONDCLICK10_BORDER; 1492 break; 1493 case MOUSE_BUTTON_11: 1494 if (where == PANE) 1495 key = KEYC_SECONDCLICK11_PANE; 1496 if (where == STATUS) 1497 key = KEYC_SECONDCLICK11_STATUS; 1498 if (where == STATUS_LEFT) 1499 key = KEYC_SECONDCLICK11_STATUS_LEFT; 1500 if (where == STATUS_RIGHT) 1501 key = KEYC_SECONDCLICK11_STATUS_RIGHT; 1502 if (where == STATUS_DEFAULT) 1503 key = KEYC_SECONDCLICK11_STATUS_DEFAULT; 1504 if (where == BORDER) 1505 key = KEYC_SECONDCLICK11_BORDER; 1506 break; 1507 } 1508 break; 1509 case DOUBLE: 1510 switch (MOUSE_BUTTONS(b)) { 1511 case MOUSE_BUTTON_1: 1512 if (where == PANE) 1513 key = KEYC_DOUBLECLICK1_PANE; 1514 if (where == STATUS) 1515 key = KEYC_DOUBLECLICK1_STATUS; 1516 if (where == STATUS_LEFT) 1517 key = KEYC_DOUBLECLICK1_STATUS_LEFT; 1518 if (where == STATUS_RIGHT) 1519 key = KEYC_DOUBLECLICK1_STATUS_RIGHT; 1520 if (where == STATUS_DEFAULT) 1521 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT; 1522 if (where == BORDER) 1523 key = KEYC_DOUBLECLICK1_BORDER; 1524 break; 1525 case MOUSE_BUTTON_2: 1526 if (where == PANE) 1527 key = KEYC_DOUBLECLICK2_PANE; 1528 if (where == STATUS) 1529 key = KEYC_DOUBLECLICK2_STATUS; 1530 if (where == STATUS_LEFT) 1531 key = KEYC_DOUBLECLICK2_STATUS_LEFT; 1532 if (where == STATUS_RIGHT) 1533 key = KEYC_DOUBLECLICK2_STATUS_RIGHT; 1534 if (where == STATUS_DEFAULT) 1535 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT; 1536 if (where == BORDER) 1537 key = KEYC_DOUBLECLICK2_BORDER; 1538 break; 1539 case MOUSE_BUTTON_3: 1540 if (where == PANE) 1541 key = KEYC_DOUBLECLICK3_PANE; 1542 if (where == STATUS) 1543 key = KEYC_DOUBLECLICK3_STATUS; 1544 if (where == STATUS_LEFT) 1545 key = KEYC_DOUBLECLICK3_STATUS_LEFT; 1546 if (where == STATUS_RIGHT) 1547 key = KEYC_DOUBLECLICK3_STATUS_RIGHT; 1548 if (where == STATUS_DEFAULT) 1549 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT; 1550 if (where == BORDER) 1551 key = KEYC_DOUBLECLICK3_BORDER; 1552 break; 1553 case MOUSE_BUTTON_6: 1554 if (where == PANE) 1555 key = KEYC_DOUBLECLICK6_PANE; 1556 if (where == STATUS) 1557 key = KEYC_DOUBLECLICK6_STATUS; 1558 if (where == STATUS_LEFT) 1559 key = KEYC_DOUBLECLICK6_STATUS_LEFT; 1560 if (where == STATUS_RIGHT) 1561 key = KEYC_DOUBLECLICK6_STATUS_RIGHT; 1562 if (where == STATUS_DEFAULT) 1563 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT; 1564 if (where == BORDER) 1565 key = KEYC_DOUBLECLICK6_BORDER; 1566 break; 1567 case MOUSE_BUTTON_7: 1568 if (where == PANE) 1569 key = KEYC_DOUBLECLICK7_PANE; 1570 if (where == STATUS) 1571 key = KEYC_DOUBLECLICK7_STATUS; 1572 if (where == STATUS_LEFT) 1573 key = KEYC_DOUBLECLICK7_STATUS_LEFT; 1574 if (where == STATUS_RIGHT) 1575 key = KEYC_DOUBLECLICK7_STATUS_RIGHT; 1576 if (where == STATUS_DEFAULT) 1577 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT; 1578 if (where == BORDER) 1579 key = KEYC_DOUBLECLICK7_BORDER; 1580 break; 1581 case MOUSE_BUTTON_8: 1582 if (where == PANE) 1583 key = KEYC_DOUBLECLICK8_PANE; 1584 if (where == STATUS) 1585 key = KEYC_DOUBLECLICK8_STATUS; 1586 if (where == STATUS_LEFT) 1587 key = KEYC_DOUBLECLICK8_STATUS_LEFT; 1588 if (where == STATUS_RIGHT) 1589 key = KEYC_DOUBLECLICK8_STATUS_RIGHT; 1590 if (where == STATUS_DEFAULT) 1591 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT; 1592 if (where == BORDER) 1593 key = KEYC_DOUBLECLICK8_BORDER; 1594 break; 1595 case MOUSE_BUTTON_9: 1596 if (where == PANE) 1597 key = KEYC_DOUBLECLICK9_PANE; 1598 if (where == STATUS) 1599 key = KEYC_DOUBLECLICK9_STATUS; 1600 if (where == STATUS_LEFT) 1601 key = KEYC_DOUBLECLICK9_STATUS_LEFT; 1602 if (where == STATUS_RIGHT) 1603 key = KEYC_DOUBLECLICK9_STATUS_RIGHT; 1604 if (where == STATUS_DEFAULT) 1605 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT; 1606 if (where == BORDER) 1607 key = KEYC_DOUBLECLICK9_BORDER; 1608 break; 1609 case MOUSE_BUTTON_10: 1610 if (where == PANE) 1611 key = KEYC_DOUBLECLICK10_PANE; 1612 if (where == STATUS) 1613 key = KEYC_DOUBLECLICK10_STATUS; 1614 if (where == STATUS_LEFT) 1615 key = KEYC_DOUBLECLICK10_STATUS_LEFT; 1616 if (where == STATUS_RIGHT) 1617 key = KEYC_DOUBLECLICK10_STATUS_RIGHT; 1618 if (where == STATUS_DEFAULT) 1619 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT; 1620 if (where == BORDER) 1621 key = KEYC_DOUBLECLICK10_BORDER; 1622 break; 1623 case MOUSE_BUTTON_11: 1624 if (where == PANE) 1625 key = KEYC_DOUBLECLICK11_PANE; 1626 if (where == STATUS) 1627 key = KEYC_DOUBLECLICK11_STATUS; 1628 if (where == STATUS_LEFT) 1629 key = KEYC_DOUBLECLICK11_STATUS_LEFT; 1630 if (where == STATUS_RIGHT) 1631 key = KEYC_DOUBLECLICK11_STATUS_RIGHT; 1632 if (where == STATUS_DEFAULT) 1633 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT; 1634 if (where == BORDER) 1635 key = KEYC_DOUBLECLICK11_BORDER; 1636 break; 1637 } 1638 break; 1639 case TRIPLE: 1640 switch (MOUSE_BUTTONS(b)) { 1641 case MOUSE_BUTTON_1: 1642 if (where == PANE) 1643 key = KEYC_TRIPLECLICK1_PANE; 1644 if (where == STATUS) 1645 key = KEYC_TRIPLECLICK1_STATUS; 1646 if (where == STATUS_LEFT) 1647 key = KEYC_TRIPLECLICK1_STATUS_LEFT; 1648 if (where == STATUS_RIGHT) 1649 key = KEYC_TRIPLECLICK1_STATUS_RIGHT; 1650 if (where == STATUS_DEFAULT) 1651 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT; 1652 if (where == BORDER) 1653 key = KEYC_TRIPLECLICK1_BORDER; 1654 break; 1655 case MOUSE_BUTTON_2: 1656 if (where == PANE) 1657 key = KEYC_TRIPLECLICK2_PANE; 1658 if (where == STATUS) 1659 key = KEYC_TRIPLECLICK2_STATUS; 1660 if (where == STATUS_LEFT) 1661 key = KEYC_TRIPLECLICK2_STATUS_LEFT; 1662 if (where == STATUS_RIGHT) 1663 key = KEYC_TRIPLECLICK2_STATUS_RIGHT; 1664 if (where == STATUS_DEFAULT) 1665 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT; 1666 if (where == BORDER) 1667 key = KEYC_TRIPLECLICK2_BORDER; 1668 break; 1669 case MOUSE_BUTTON_3: 1670 if (where == PANE) 1671 key = KEYC_TRIPLECLICK3_PANE; 1672 if (where == STATUS) 1673 key = KEYC_TRIPLECLICK3_STATUS; 1674 if (where == STATUS_LEFT) 1675 key = KEYC_TRIPLECLICK3_STATUS_LEFT; 1676 if (where == STATUS_RIGHT) 1677 key = KEYC_TRIPLECLICK3_STATUS_RIGHT; 1678 if (where == STATUS_DEFAULT) 1679 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT; 1680 if (where == BORDER) 1681 key = KEYC_TRIPLECLICK3_BORDER; 1682 break; 1683 case MOUSE_BUTTON_6: 1684 if (where == PANE) 1685 key = KEYC_TRIPLECLICK6_PANE; 1686 if (where == STATUS) 1687 key = KEYC_TRIPLECLICK6_STATUS; 1688 if (where == STATUS_LEFT) 1689 key = KEYC_TRIPLECLICK6_STATUS_LEFT; 1690 if (where == STATUS_RIGHT) 1691 key = KEYC_TRIPLECLICK6_STATUS_RIGHT; 1692 if (where == STATUS_DEFAULT) 1693 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT; 1694 if (where == BORDER) 1695 key = KEYC_TRIPLECLICK6_BORDER; 1696 break; 1697 case MOUSE_BUTTON_7: 1698 if (where == PANE) 1699 key = KEYC_TRIPLECLICK7_PANE; 1700 if (where == STATUS) 1701 key = KEYC_TRIPLECLICK7_STATUS; 1702 if (where == STATUS_LEFT) 1703 key = KEYC_TRIPLECLICK7_STATUS_LEFT; 1704 if (where == STATUS_RIGHT) 1705 key = KEYC_TRIPLECLICK7_STATUS_RIGHT; 1706 if (where == STATUS_DEFAULT) 1707 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT; 1708 if (where == BORDER) 1709 key = KEYC_TRIPLECLICK7_BORDER; 1710 break; 1711 case MOUSE_BUTTON_8: 1712 if (where == PANE) 1713 key = KEYC_TRIPLECLICK8_PANE; 1714 if (where == STATUS) 1715 key = KEYC_TRIPLECLICK8_STATUS; 1716 if (where == STATUS_LEFT) 1717 key = KEYC_TRIPLECLICK8_STATUS_LEFT; 1718 if (where == STATUS_RIGHT) 1719 key = KEYC_TRIPLECLICK8_STATUS_RIGHT; 1720 if (where == STATUS_DEFAULT) 1721 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT; 1722 if (where == BORDER) 1723 key = KEYC_TRIPLECLICK8_BORDER; 1724 break; 1725 case MOUSE_BUTTON_9: 1726 if (where == PANE) 1727 key = KEYC_TRIPLECLICK9_PANE; 1728 if (where == STATUS) 1729 key = KEYC_TRIPLECLICK9_STATUS; 1730 if (where == STATUS_LEFT) 1731 key = KEYC_TRIPLECLICK9_STATUS_LEFT; 1732 if (where == STATUS_RIGHT) 1733 key = KEYC_TRIPLECLICK9_STATUS_RIGHT; 1734 if (where == STATUS_DEFAULT) 1735 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT; 1736 if (where == BORDER) 1737 key = KEYC_TRIPLECLICK9_BORDER; 1738 break; 1739 case MOUSE_BUTTON_10: 1740 if (where == PANE) 1741 key = KEYC_TRIPLECLICK10_PANE; 1742 if (where == STATUS) 1743 key = KEYC_TRIPLECLICK10_STATUS; 1744 if (where == STATUS_LEFT) 1745 key = KEYC_TRIPLECLICK10_STATUS_LEFT; 1746 if (where == STATUS_RIGHT) 1747 key = KEYC_TRIPLECLICK10_STATUS_RIGHT; 1748 if (where == STATUS_DEFAULT) 1749 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT; 1750 if (where == BORDER) 1751 key = KEYC_TRIPLECLICK10_BORDER; 1752 break; 1753 case MOUSE_BUTTON_11: 1754 if (where == PANE) 1755 key = KEYC_TRIPLECLICK11_PANE; 1756 if (where == STATUS) 1757 key = KEYC_TRIPLECLICK11_STATUS; 1758 if (where == STATUS_LEFT) 1759 key = KEYC_TRIPLECLICK11_STATUS_LEFT; 1760 if (where == STATUS_RIGHT) 1761 key = KEYC_TRIPLECLICK11_STATUS_RIGHT; 1762 if (where == STATUS_DEFAULT) 1763 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT; 1764 if (where == BORDER) 1765 key = KEYC_TRIPLECLICK11_BORDER; 1766 break; 1767 } 1768 break; 1769 } 1770 if (key == KEYC_UNKNOWN) 1771 return (KEYC_UNKNOWN); 1772 1773 out: 1774 /* Apply modifiers if any. */ 1775 if (b & MOUSE_MASK_META) 1776 key |= KEYC_META; 1777 if (b & MOUSE_MASK_CTRL) 1778 key |= KEYC_CTRL; 1779 if (b & MOUSE_MASK_SHIFT) 1780 key |= KEYC_SHIFT; 1781 1782 if (log_get_level() != 0) 1783 log_debug("mouse key is %s", key_string_lookup_key (key, 1)); 1784 return (key); 1785 } 1786 1787 /* Is this a bracket paste key? */ 1788 static int 1789 server_client_is_bracket_pasting(struct client *c, key_code key) 1790 { 1791 if (key == KEYC_PASTE_START) { 1792 c->flags |= CLIENT_BRACKETPASTING; 1793 log_debug("%s: bracket paste on", c->name); 1794 return (1); 1795 } 1796 1797 if (key == KEYC_PASTE_END) { 1798 c->flags &= ~CLIENT_BRACKETPASTING; 1799 log_debug("%s: bracket paste off", c->name); 1800 return (1); 1801 } 1802 1803 return !!(c->flags & CLIENT_BRACKETPASTING); 1804 } 1805 1806 /* Is this fast enough to probably be a paste? */ 1807 static int 1808 server_client_assume_paste(struct session *s) 1809 { 1810 struct timeval tv; 1811 int t; 1812 1813 if ((t = options_get_number(s->options, "assume-paste-time")) == 0) 1814 return (0); 1815 1816 timersub(&s->activity_time, &s->last_activity_time, &tv); 1817 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) { 1818 log_debug("session %s pasting (flag %d)", s->name, 1819 !!(s->flags & SESSION_PASTING)); 1820 if (s->flags & SESSION_PASTING) 1821 return (1); 1822 s->flags |= SESSION_PASTING; 1823 return (0); 1824 } 1825 log_debug("session %s not pasting", s->name); 1826 s->flags &= ~SESSION_PASTING; 1827 return (0); 1828 } 1829 1830 /* Has the latest client changed? */ 1831 static void 1832 server_client_update_latest(struct client *c) 1833 { 1834 struct window *w; 1835 1836 if (c->session == NULL) 1837 return; 1838 w = c->session->curw->window; 1839 1840 if (w->latest == c) 1841 return; 1842 w->latest = c; 1843 1844 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST) 1845 recalculate_size(w, 0); 1846 1847 notify_client("client-active", c); 1848 } 1849 1850 /* 1851 * Handle data key input from client. This owns and can modify the key event it 1852 * is given and is responsible for freeing it. 1853 */ 1854 static enum cmd_retval 1855 server_client_key_callback(struct cmdq_item *item, void *data) 1856 { 1857 struct client *c = cmdq_get_client(item); 1858 struct key_event *event = data; 1859 key_code key = event->key; 1860 struct mouse_event *m = &event->m; 1861 struct session *s = c->session; 1862 struct winlink *wl; 1863 struct window_pane *wp; 1864 struct window_mode_entry *wme; 1865 struct timeval tv; 1866 struct key_table *table, *first; 1867 struct key_binding *bd; 1868 int xtimeout, flags; 1869 struct cmd_find_state fs; 1870 key_code key0, prefix, prefix2; 1871 1872 /* Check the client is good to accept input. */ 1873 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 1874 goto out; 1875 wl = s->curw; 1876 1877 /* Update the activity timer. */ 1878 if (gettimeofday(&c->activity_time, NULL) != 0) 1879 fatal("gettimeofday failed"); 1880 session_update_activity(s, &c->activity_time); 1881 1882 /* Check for mouse keys. */ 1883 m->valid = 0; 1884 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) { 1885 if (c->flags & CLIENT_READONLY) 1886 goto out; 1887 key = server_client_check_mouse(c, event); 1888 if (key == KEYC_UNKNOWN) 1889 goto out; 1890 1891 m->valid = 1; 1892 m->key = key; 1893 1894 /* 1895 * Mouse drag is in progress, so fire the callback (now that 1896 * the mouse event is valid). 1897 */ 1898 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) { 1899 c->tty.mouse_drag_update(c, m); 1900 goto out; 1901 } 1902 event->key = key; 1903 } 1904 1905 /* Find affected pane. */ 1906 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0) 1907 cmd_find_from_client(&fs, c, 0); 1908 wp = fs.wp; 1909 1910 /* Forward mouse keys if disabled. */ 1911 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse")) 1912 goto forward_key; 1913 1914 /* Forward if bracket pasting. */ 1915 if (server_client_is_bracket_pasting(c, key)) 1916 goto forward_key; 1917 1918 /* Treat everything as a regular key when pasting is detected. */ 1919 if (!KEYC_IS_MOUSE(key) && 1920 (~key & KEYC_SENT) && 1921 server_client_assume_paste(s)) 1922 goto forward_key; 1923 1924 /* 1925 * Work out the current key table. If the pane is in a mode, use 1926 * the mode table instead of the default key table. 1927 */ 1928 if (server_client_is_default_key_table(c, c->keytable) && 1929 wp != NULL && 1930 (wme = TAILQ_FIRST(&wp->modes)) != NULL && 1931 wme->mode->key_table != NULL) 1932 table = key_bindings_get_table(wme->mode->key_table(wme), 1); 1933 else 1934 table = c->keytable; 1935 first = table; 1936 1937 table_changed: 1938 /* 1939 * The prefix always takes precedence and forces a switch to the prefix 1940 * table, unless we are already there. 1941 */ 1942 prefix = (key_code)options_get_number(s->options, "prefix"); 1943 prefix2 = (key_code)options_get_number(s->options, "prefix2"); 1944 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)); 1945 if ((key0 == (prefix & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)) || 1946 key0 == (prefix2 & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS))) && 1947 strcmp(table->name, "prefix") != 0) { 1948 server_client_set_key_table(c, "prefix"); 1949 server_status_client(c); 1950 goto out; 1951 } 1952 flags = c->flags; 1953 1954 try_again: 1955 /* Log key table. */ 1956 if (wp == NULL) 1957 log_debug("key table %s (no pane)", table->name); 1958 else 1959 log_debug("key table %s (pane %%%u)", table->name, wp->id); 1960 if (c->flags & CLIENT_REPEAT) 1961 log_debug("currently repeating"); 1962 1963 /* Try to see if there is a key binding in the current table. */ 1964 bd = key_bindings_get(table, key0); 1965 if (bd != NULL) { 1966 /* 1967 * Key was matched in this table. If currently repeating but a 1968 * non-repeating binding was found, stop repeating and try 1969 * again in the root table. 1970 */ 1971 if ((c->flags & CLIENT_REPEAT) && 1972 (~bd->flags & KEY_BINDING_REPEAT)) { 1973 log_debug("found in key table %s (not repeating)", 1974 table->name); 1975 server_client_set_key_table(c, NULL); 1976 first = table = c->keytable; 1977 c->flags &= ~CLIENT_REPEAT; 1978 server_status_client(c); 1979 goto table_changed; 1980 } 1981 log_debug("found in key table %s", table->name); 1982 1983 /* 1984 * Take a reference to this table to make sure the key binding 1985 * doesn't disappear. 1986 */ 1987 table->references++; 1988 1989 /* 1990 * If this is a repeating key, start the timer. Otherwise reset 1991 * the client back to the root table. 1992 */ 1993 xtimeout = options_get_number(s->options, "repeat-time"); 1994 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) { 1995 c->flags |= CLIENT_REPEAT; 1996 1997 tv.tv_sec = xtimeout / 1000; 1998 tv.tv_usec = (xtimeout % 1000) * 1000L; 1999 evtimer_del(&c->repeat_timer); 2000 evtimer_add(&c->repeat_timer, &tv); 2001 } else { 2002 c->flags &= ~CLIENT_REPEAT; 2003 server_client_set_key_table(c, NULL); 2004 } 2005 server_status_client(c); 2006 2007 /* Execute the key binding. */ 2008 key_bindings_dispatch(bd, item, c, event, &fs); 2009 key_bindings_unref_table(table); 2010 goto out; 2011 } 2012 2013 /* 2014 * No match, try the ANY key. 2015 */ 2016 if (key0 != KEYC_ANY) { 2017 key0 = KEYC_ANY; 2018 goto try_again; 2019 } 2020 2021 /* 2022 * No match in this table. If not in the root table or if repeating, 2023 * switch the client back to the root table and try again. 2024 */ 2025 log_debug("not found in key table %s", table->name); 2026 if (!server_client_is_default_key_table(c, table) || 2027 (c->flags & CLIENT_REPEAT)) { 2028 log_debug("trying in root table"); 2029 server_client_set_key_table(c, NULL); 2030 table = c->keytable; 2031 if (c->flags & CLIENT_REPEAT) 2032 first = table; 2033 c->flags &= ~CLIENT_REPEAT; 2034 server_status_client(c); 2035 goto table_changed; 2036 } 2037 2038 /* 2039 * No match in the root table either. If this wasn't the first table 2040 * tried, don't pass the key to the pane. 2041 */ 2042 if (first != table && (~flags & CLIENT_REPEAT)) { 2043 server_client_set_key_table(c, NULL); 2044 server_status_client(c); 2045 goto out; 2046 } 2047 2048 forward_key: 2049 if (c->flags & CLIENT_READONLY) 2050 goto out; 2051 if (wp != NULL) 2052 window_pane_key(wp, c, s, wl, key, m); 2053 2054 out: 2055 if (s != NULL && key != KEYC_FOCUS_OUT) 2056 server_client_update_latest(c); 2057 free(event); 2058 return (CMD_RETURN_NORMAL); 2059 } 2060 2061 /* Handle a key event. */ 2062 int 2063 server_client_handle_key(struct client *c, struct key_event *event) 2064 { 2065 struct session *s = c->session; 2066 struct cmdq_item *item; 2067 2068 /* Check the client is good to accept input. */ 2069 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 2070 return (0); 2071 2072 /* 2073 * Key presses in overlay mode and the command prompt are a special 2074 * case. The queue might be blocked so they need to be processed 2075 * immediately rather than queued. 2076 */ 2077 if (~c->flags & CLIENT_READONLY) { 2078 if (c->message_string != NULL) { 2079 if (c->message_ignore_keys) 2080 return (0); 2081 status_message_clear(c); 2082 } 2083 if (c->overlay_key != NULL) { 2084 switch (c->overlay_key(c, c->overlay_data, event)) { 2085 case 0: 2086 return (0); 2087 case 1: 2088 server_client_clear_overlay(c); 2089 return (0); 2090 } 2091 } 2092 server_client_clear_overlay(c); 2093 if (c->prompt_string != NULL) { 2094 if (status_prompt_key(c, event->key) == 0) 2095 return (0); 2096 } 2097 } 2098 2099 /* 2100 * Add the key to the queue so it happens after any commands queued by 2101 * previous keys. 2102 */ 2103 item = cmdq_get_callback(server_client_key_callback, event); 2104 cmdq_append(c, item); 2105 return (1); 2106 } 2107 2108 /* Client functions that need to happen every loop. */ 2109 void 2110 server_client_loop(void) 2111 { 2112 struct client *c; 2113 struct window *w; 2114 struct window_pane *wp; 2115 2116 /* Check for window resize. This is done before redrawing. */ 2117 RB_FOREACH(w, windows, &windows) 2118 server_client_check_window_resize(w); 2119 2120 /* Check clients. */ 2121 TAILQ_FOREACH(c, &clients, entry) { 2122 server_client_check_exit(c); 2123 if (c->session != NULL) { 2124 server_client_check_modes(c); 2125 server_client_check_redraw(c); 2126 server_client_reset_state(c); 2127 } 2128 } 2129 2130 /* 2131 * Any windows will have been redrawn as part of clients, so clear 2132 * their flags now. 2133 */ 2134 RB_FOREACH(w, windows, &windows) { 2135 TAILQ_FOREACH(wp, &w->panes, entry) { 2136 if (wp->fd != -1) { 2137 server_client_check_pane_resize(wp); 2138 server_client_check_pane_buffer(wp); 2139 } 2140 wp->flags &= ~PANE_REDRAW; 2141 } 2142 check_window_name(w); 2143 } 2144 } 2145 2146 /* Check if window needs to be resized. */ 2147 static void 2148 server_client_check_window_resize(struct window *w) 2149 { 2150 struct winlink *wl; 2151 2152 if (~w->flags & WINDOW_RESIZE) 2153 return; 2154 2155 TAILQ_FOREACH(wl, &w->winlinks, wentry) { 2156 if (wl->session->attached != 0 && wl->session->curw == wl) 2157 break; 2158 } 2159 if (wl == NULL) 2160 return; 2161 2162 log_debug("%s: resizing window @%u", __func__, w->id); 2163 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel); 2164 } 2165 2166 /* Resize timer event. */ 2167 static void 2168 server_client_resize_timer(__unused int fd, __unused short events, void *data) 2169 { 2170 struct window_pane *wp = data; 2171 2172 log_debug("%s: %%%u resize timer expired", __func__, wp->id); 2173 evtimer_del(&wp->resize_timer); 2174 } 2175 2176 /* Check if pane should be resized. */ 2177 static void 2178 server_client_check_pane_resize(struct window_pane *wp) 2179 { 2180 struct window_pane_resize *r; 2181 struct window_pane_resize *r1; 2182 struct window_pane_resize *first; 2183 struct window_pane_resize *last; 2184 struct timeval tv = { .tv_usec = 250000 }; 2185 2186 if (TAILQ_EMPTY(&wp->resize_queue)) 2187 return; 2188 2189 if (!event_initialized(&wp->resize_timer)) 2190 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp); 2191 if (evtimer_pending(&wp->resize_timer, NULL)) 2192 return; 2193 2194 log_debug("%s: %%%u needs to be resized", __func__, wp->id); 2195 TAILQ_FOREACH(r, &wp->resize_queue, entry) { 2196 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy, 2197 r->sx, r->sy); 2198 } 2199 2200 /* 2201 * There are three cases that matter: 2202 * 2203 * - Only one resize. It can just be applied. 2204 * 2205 * - Multiple resizes and the ending size is different from the 2206 * starting size. We can discard all resizes except the most recent. 2207 * 2208 * - Multiple resizes and the ending size is the same as the starting 2209 * size. We must resize at least twice to force the application to 2210 * redraw. So apply the first and leave the last on the queue for 2211 * next time. 2212 */ 2213 first = TAILQ_FIRST(&wp->resize_queue); 2214 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes); 2215 if (first == last) { 2216 /* Only one resize. */ 2217 window_pane_send_resize(wp, first->sx, first->sy); 2218 TAILQ_REMOVE(&wp->resize_queue, first, entry); 2219 free(first); 2220 } else if (last->sx != first->osx || last->sy != first->osy) { 2221 /* Multiple resizes ending up with a different size. */ 2222 window_pane_send_resize(wp, last->sx, last->sy); 2223 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2224 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2225 free(r); 2226 } 2227 } else { 2228 /* 2229 * Multiple resizes ending up with the same size. There will 2230 * not be more than one to the same size in succession so we 2231 * can just use the last-but-one on the list and leave the last 2232 * for later. We reduce the time until the next check to avoid 2233 * a long delay between the resizes. 2234 */ 2235 r = TAILQ_PREV(last, window_pane_resizes, entry); 2236 window_pane_send_resize(wp, r->sx, r->sy); 2237 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2238 if (r == last) 2239 break; 2240 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2241 free(r); 2242 } 2243 tv.tv_usec = 10000; 2244 } 2245 evtimer_add(&wp->resize_timer, &tv); 2246 } 2247 2248 /* Check pane buffer size. */ 2249 static void 2250 server_client_check_pane_buffer(struct window_pane *wp) 2251 { 2252 struct evbuffer *evb = wp->event->input; 2253 size_t minimum; 2254 struct client *c; 2255 struct window_pane_offset *wpo; 2256 int off = 1, flag; 2257 u_int attached_clients = 0; 2258 size_t new_size; 2259 2260 /* 2261 * Work out the minimum used size. This is the most that can be removed 2262 * from the buffer. 2263 */ 2264 minimum = wp->offset.used; 2265 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum) 2266 minimum = wp->pipe_offset.used; 2267 TAILQ_FOREACH(c, &clients, entry) { 2268 if (c->session == NULL) 2269 continue; 2270 attached_clients++; 2271 2272 if (~c->flags & CLIENT_CONTROL) { 2273 off = 0; 2274 continue; 2275 } 2276 wpo = control_pane_offset(c, wp, &flag); 2277 if (wpo == NULL) { 2278 if (!flag) 2279 off = 0; 2280 continue; 2281 } 2282 if (!flag) 2283 off = 0; 2284 2285 window_pane_get_new_data(wp, wpo, &new_size); 2286 log_debug("%s: %s has %zu bytes used and %zu left for %%%u", 2287 __func__, c->name, wpo->used - wp->base_offset, new_size, 2288 wp->id); 2289 if (wpo->used < minimum) 2290 minimum = wpo->used; 2291 } 2292 if (attached_clients == 0) 2293 off = 0; 2294 minimum -= wp->base_offset; 2295 if (minimum == 0) 2296 goto out; 2297 2298 /* Drain the buffer. */ 2299 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__, 2300 wp->id, minimum, EVBUFFER_LENGTH(evb)); 2301 evbuffer_drain(evb, minimum); 2302 2303 /* 2304 * Adjust the base offset. If it would roll over, all the offsets into 2305 * the buffer need to be adjusted. 2306 */ 2307 if (wp->base_offset > SIZE_MAX - minimum) { 2308 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id); 2309 wp->offset.used -= wp->base_offset; 2310 if (wp->pipe_fd != -1) 2311 wp->pipe_offset.used -= wp->base_offset; 2312 TAILQ_FOREACH(c, &clients, entry) { 2313 if (c->session == NULL || (~c->flags & CLIENT_CONTROL)) 2314 continue; 2315 wpo = control_pane_offset(c, wp, &flag); 2316 if (wpo != NULL && !flag) 2317 wpo->used -= wp->base_offset; 2318 } 2319 wp->base_offset = minimum; 2320 } else 2321 wp->base_offset += minimum; 2322 2323 out: 2324 /* 2325 * If there is data remaining, and there are no clients able to consume 2326 * it, do not read any more. This is true when there are attached 2327 * clients, all of which are control clients which are not able to 2328 * accept any more data. 2329 */ 2330 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on"); 2331 if (off) 2332 bufferevent_disable(wp->event, EV_READ); 2333 else 2334 bufferevent_enable(wp->event, EV_READ); 2335 } 2336 2337 /* 2338 * Update cursor position and mode settings. The scroll region and attributes 2339 * are cleared when idle (waiting for an event) as this is the most likely time 2340 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a 2341 * compromise between excessive resets and likelihood of an interrupt. 2342 * 2343 * tty_region/tty_reset/tty_update_mode already take care of not resetting 2344 * things that are already in their default state. 2345 */ 2346 static void 2347 server_client_reset_state(struct client *c) 2348 { 2349 struct tty *tty = &c->tty; 2350 struct window *w = c->session->curw->window; 2351 struct window_pane *wp = server_client_get_pane(c), *loop; 2352 struct screen *s = NULL; 2353 struct options *oo = c->session->options; 2354 int mode = 0, cursor, flags, n; 2355 u_int cx = 0, cy = 0, ox, oy, sx, sy; 2356 2357 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2358 return; 2359 2360 /* Disable the block flag. */ 2361 flags = (tty->flags & TTY_BLOCK); 2362 tty->flags &= ~TTY_BLOCK; 2363 2364 /* Get mode from overlay if any, else from screen. */ 2365 if (c->overlay_draw != NULL) { 2366 if (c->overlay_mode != NULL) 2367 s = c->overlay_mode(c, c->overlay_data, &cx, &cy); 2368 } else 2369 s = wp->screen; 2370 if (s != NULL) 2371 mode = s->mode; 2372 if (log_get_level() != 0) { 2373 log_debug("%s: client %s mode %s", __func__, c->name, 2374 screen_mode_to_string(mode)); 2375 } 2376 2377 /* Reset region and margin. */ 2378 tty_region_off(tty); 2379 tty_margin_off(tty); 2380 2381 /* Move cursor to pane cursor and offset. */ 2382 if (c->prompt_string != NULL) { 2383 n = options_get_number(c->session->options, "status-position"); 2384 if (n == 0) 2385 cy = 0; 2386 else { 2387 n = status_line_size(c); 2388 if (n == 0) 2389 cy = tty->sy - 1; 2390 else 2391 cy = tty->sy - n; 2392 } 2393 cx = c->prompt_cursor; 2394 mode &= ~MODE_CURSOR; 2395 } else if (c->overlay_draw == NULL) { 2396 cursor = 0; 2397 tty_window_offset(tty, &ox, &oy, &sx, &sy); 2398 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx && 2399 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) { 2400 cursor = 1; 2401 2402 cx = wp->xoff + s->cx - ox; 2403 cy = wp->yoff + s->cy - oy; 2404 2405 if (status_at_line(c) == 0) 2406 cy += status_line_size(c); 2407 } 2408 if (!cursor) 2409 mode &= ~MODE_CURSOR; 2410 } 2411 log_debug("%s: cursor to %u,%u", __func__, cx, cy); 2412 tty_cursor(tty, cx, cy); 2413 2414 /* 2415 * Set mouse mode if requested. To support dragging, always use button 2416 * mode. 2417 */ 2418 if (options_get_number(oo, "mouse")) { 2419 if (c->overlay_draw == NULL) { 2420 mode &= ~ALL_MOUSE_MODES; 2421 TAILQ_FOREACH(loop, &w->panes, entry) { 2422 if (loop->screen->mode & MODE_MOUSE_ALL) 2423 mode |= MODE_MOUSE_ALL; 2424 } 2425 } 2426 if (~mode & MODE_MOUSE_ALL) 2427 mode |= MODE_MOUSE_BUTTON; 2428 } 2429 2430 /* Clear bracketed paste mode if at the prompt. */ 2431 if (c->overlay_draw == NULL && c->prompt_string != NULL) 2432 mode &= ~MODE_BRACKETPASTE; 2433 2434 /* Set the terminal mode and reset attributes. */ 2435 tty_update_mode(tty, mode, s); 2436 tty_reset(tty); 2437 2438 /* All writing must be done, send a sync end (if it was started). */ 2439 tty_sync_end(tty); 2440 tty->flags |= flags; 2441 } 2442 2443 /* Repeat time callback. */ 2444 static void 2445 server_client_repeat_timer(__unused int fd, __unused short events, void *data) 2446 { 2447 struct client *c = data; 2448 2449 if (c->flags & CLIENT_REPEAT) { 2450 server_client_set_key_table(c, NULL); 2451 c->flags &= ~CLIENT_REPEAT; 2452 server_status_client(c); 2453 } 2454 } 2455 2456 /* Double-click callback. */ 2457 static void 2458 server_client_click_timer(__unused int fd, __unused short events, void *data) 2459 { 2460 struct client *c = data; 2461 struct key_event *event; 2462 2463 log_debug("click timer expired"); 2464 2465 if (c->flags & CLIENT_TRIPLECLICK) { 2466 /* 2467 * Waiting for a third click that hasn't happened, so this must 2468 * have been a double click. 2469 */ 2470 event = xmalloc(sizeof *event); 2471 event->key = KEYC_DOUBLECLICK; 2472 memcpy(&event->m, &c->click_event, sizeof event->m); 2473 if (!server_client_handle_key(c, event)) 2474 free(event); 2475 } 2476 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK); 2477 } 2478 2479 /* Check if client should be exited. */ 2480 static void 2481 server_client_check_exit(struct client *c) 2482 { 2483 struct client_file *cf; 2484 const char *name = c->exit_session; 2485 char *data; 2486 size_t size, msize; 2487 2488 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED)) 2489 return; 2490 if (~c->flags & CLIENT_EXIT) 2491 return; 2492 2493 if (c->flags & CLIENT_CONTROL) { 2494 control_discard(c); 2495 if (!control_all_done(c)) 2496 return; 2497 } 2498 RB_FOREACH(cf, client_files, &c->files) { 2499 if (EVBUFFER_LENGTH(cf->buffer) != 0) 2500 return; 2501 } 2502 c->flags |= CLIENT_EXITED; 2503 2504 switch (c->exit_type) { 2505 case CLIENT_EXIT_RETURN: 2506 if (c->exit_message != NULL) 2507 msize = strlen(c->exit_message) + 1; 2508 else 2509 msize = 0; 2510 size = (sizeof c->retval) + msize; 2511 data = xmalloc(size); 2512 memcpy(data, &c->retval, sizeof c->retval); 2513 if (c->exit_message != NULL) 2514 memcpy(data + sizeof c->retval, c->exit_message, msize); 2515 proc_send(c->peer, MSG_EXIT, -1, data, size); 2516 free(data); 2517 break; 2518 case CLIENT_EXIT_SHUTDOWN: 2519 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0); 2520 break; 2521 case CLIENT_EXIT_DETACH: 2522 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1); 2523 break; 2524 } 2525 free(c->exit_session); 2526 free(c->exit_message); 2527 } 2528 2529 /* Redraw timer callback. */ 2530 static void 2531 server_client_redraw_timer(__unused int fd, __unused short events, 2532 __unused void *data) 2533 { 2534 log_debug("redraw timer fired"); 2535 } 2536 2537 /* 2538 * Check if modes need to be updated. Only modes in the current window are 2539 * updated and it is done when the status line is redrawn. 2540 */ 2541 static void 2542 server_client_check_modes(struct client *c) 2543 { 2544 struct window *w = c->session->curw->window; 2545 struct window_pane *wp; 2546 struct window_mode_entry *wme; 2547 2548 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2549 return; 2550 if (~c->flags & CLIENT_REDRAWSTATUS) 2551 return; 2552 TAILQ_FOREACH(wp, &w->panes, entry) { 2553 wme = TAILQ_FIRST(&wp->modes); 2554 if (wme != NULL && wme->mode->update != NULL) 2555 wme->mode->update(wme); 2556 } 2557 } 2558 2559 /* Check for client redraws. */ 2560 static void 2561 server_client_check_redraw(struct client *c) 2562 { 2563 struct session *s = c->session; 2564 struct tty *tty = &c->tty; 2565 struct window *w = c->session->curw->window; 2566 struct window_pane *wp; 2567 int needed, flags, mode = tty->mode, new_flags = 0; 2568 int redraw; 2569 u_int bit = 0; 2570 struct timeval tv = { .tv_usec = 1000 }; 2571 static struct event ev; 2572 size_t left; 2573 2574 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2575 return; 2576 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2577 log_debug("%s: redraw%s%s%s%s%s", c->name, 2578 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "", 2579 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "", 2580 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "", 2581 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "", 2582 (c->flags & CLIENT_REDRAWPANES) ? " panes" : ""); 2583 } 2584 2585 /* 2586 * If there is outstanding data, defer the redraw until it has been 2587 * consumed. We can just add a timer to get out of the event loop and 2588 * end up back here. 2589 */ 2590 needed = 0; 2591 if (c->flags & CLIENT_ALLREDRAWFLAGS) 2592 needed = 1; 2593 else { 2594 TAILQ_FOREACH(wp, &w->panes, entry) { 2595 if (wp->flags & PANE_REDRAW) { 2596 needed = 1; 2597 break; 2598 } 2599 } 2600 if (needed) 2601 new_flags |= CLIENT_REDRAWPANES; 2602 } 2603 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) { 2604 log_debug("%s: redraw deferred (%zu left)", c->name, left); 2605 if (!evtimer_initialized(&ev)) 2606 evtimer_set(&ev, server_client_redraw_timer, NULL); 2607 if (!evtimer_pending(&ev, NULL)) { 2608 log_debug("redraw timer started"); 2609 evtimer_add(&ev, &tv); 2610 } 2611 2612 if (~c->flags & CLIENT_REDRAWWINDOW) { 2613 TAILQ_FOREACH(wp, &w->panes, entry) { 2614 if (wp->flags & PANE_REDRAW) { 2615 log_debug("%s: pane %%%u needs redraw", 2616 c->name, wp->id); 2617 c->redraw_panes |= (1 << bit); 2618 } 2619 if (++bit == 64) { 2620 /* 2621 * If more that 64 panes, give up and 2622 * just redraw the window. 2623 */ 2624 new_flags &= CLIENT_REDRAWPANES; 2625 new_flags |= CLIENT_REDRAWWINDOW; 2626 break; 2627 } 2628 } 2629 if (c->redraw_panes != 0) 2630 c->flags |= CLIENT_REDRAWPANES; 2631 } 2632 c->flags |= new_flags; 2633 return; 2634 } else if (needed) 2635 log_debug("%s: redraw needed", c->name); 2636 2637 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR); 2638 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR; 2639 2640 if (~c->flags & CLIENT_REDRAWWINDOW) { 2641 /* 2642 * If not redrawing the entire window, check whether each pane 2643 * needs to be redrawn. 2644 */ 2645 TAILQ_FOREACH(wp, &w->panes, entry) { 2646 redraw = 0; 2647 if (wp->flags & PANE_REDRAW) 2648 redraw = 1; 2649 else if (c->flags & CLIENT_REDRAWPANES) 2650 redraw = !!(c->redraw_panes & (1 << bit)); 2651 bit++; 2652 if (!redraw) 2653 continue; 2654 log_debug("%s: redrawing pane %%%u", __func__, wp->id); 2655 screen_redraw_pane(c, wp); 2656 } 2657 c->redraw_panes = 0; 2658 c->flags &= ~CLIENT_REDRAWPANES; 2659 } 2660 2661 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2662 if (options_get_number(s->options, "set-titles")) { 2663 server_client_set_title(c); 2664 server_client_set_path(c); 2665 } 2666 screen_redraw_screen(c); 2667 } 2668 2669 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR); 2670 tty_update_mode(tty, mode, NULL); 2671 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags; 2672 2673 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE); 2674 2675 if (needed) { 2676 /* 2677 * We would have deferred the redraw unless the output buffer 2678 * was empty, so we can record how many bytes the redraw 2679 * generated. 2680 */ 2681 c->redraw = EVBUFFER_LENGTH(tty->out); 2682 log_debug("%s: redraw added %zu bytes", c->name, c->redraw); 2683 } 2684 } 2685 2686 /* Set client title. */ 2687 static void 2688 server_client_set_title(struct client *c) 2689 { 2690 struct session *s = c->session; 2691 const char *template; 2692 char *title; 2693 struct format_tree *ft; 2694 2695 template = options_get_string(s->options, "set-titles-string"); 2696 2697 ft = format_create(c, NULL, FORMAT_NONE, 0); 2698 format_defaults(ft, c, NULL, NULL, NULL); 2699 2700 title = format_expand_time(ft, template); 2701 if (c->title == NULL || strcmp(title, c->title) != 0) { 2702 free(c->title); 2703 c->title = xstrdup(title); 2704 tty_set_title(&c->tty, c->title); 2705 } 2706 free(title); 2707 2708 format_free(ft); 2709 } 2710 2711 /* Set client path. */ 2712 static void 2713 server_client_set_path(struct client *c) 2714 { 2715 struct session *s = c->session; 2716 const char *path; 2717 2718 if (s->curw == NULL) 2719 return; 2720 if (s->curw->window->active->base.path == NULL) 2721 path = ""; 2722 else 2723 path = s->curw->window->active->base.path; 2724 if (c->path == NULL || strcmp(path, c->path) != 0) { 2725 free(c->path); 2726 c->path = xstrdup(path); 2727 tty_set_path(&c->tty, c->path); 2728 } 2729 } 2730 2731 /* Dispatch message from client. */ 2732 static void 2733 server_client_dispatch(struct imsg *imsg, void *arg) 2734 { 2735 struct client *c = arg; 2736 ssize_t datalen; 2737 struct session *s; 2738 2739 if (c->flags & CLIENT_DEAD) 2740 return; 2741 2742 if (imsg == NULL) { 2743 server_client_lost(c); 2744 return; 2745 } 2746 2747 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2748 2749 switch (imsg->hdr.type) { 2750 case MSG_IDENTIFY_CLIENTPID: 2751 case MSG_IDENTIFY_CWD: 2752 case MSG_IDENTIFY_ENVIRON: 2753 case MSG_IDENTIFY_FEATURES: 2754 case MSG_IDENTIFY_FLAGS: 2755 case MSG_IDENTIFY_LONGFLAGS: 2756 case MSG_IDENTIFY_STDIN: 2757 case MSG_IDENTIFY_STDOUT: 2758 case MSG_IDENTIFY_TERM: 2759 case MSG_IDENTIFY_TERMINFO: 2760 case MSG_IDENTIFY_TTYNAME: 2761 case MSG_IDENTIFY_DONE: 2762 server_client_dispatch_identify(c, imsg); 2763 break; 2764 case MSG_COMMAND: 2765 server_client_dispatch_command(c, imsg); 2766 break; 2767 case MSG_RESIZE: 2768 if (datalen != 0) 2769 fatalx("bad MSG_RESIZE size"); 2770 2771 if (c->flags & CLIENT_CONTROL) 2772 break; 2773 server_client_update_latest(c); 2774 tty_resize(&c->tty); 2775 tty_repeat_requests(&c->tty); 2776 recalculate_sizes(); 2777 if (c->overlay_resize == NULL) 2778 server_client_clear_overlay(c); 2779 else 2780 c->overlay_resize(c, c->overlay_data); 2781 server_redraw_client(c); 2782 if (c->session != NULL) 2783 notify_client("client-resized", c); 2784 break; 2785 case MSG_EXITING: 2786 if (datalen != 0) 2787 fatalx("bad MSG_EXITING size"); 2788 server_client_set_session(c, NULL); 2789 recalculate_sizes(); 2790 tty_close(&c->tty); 2791 proc_send(c->peer, MSG_EXITED, -1, NULL, 0); 2792 break; 2793 case MSG_WAKEUP: 2794 case MSG_UNLOCK: 2795 if (datalen != 0) 2796 fatalx("bad MSG_WAKEUP size"); 2797 2798 if (!(c->flags & CLIENT_SUSPENDED)) 2799 break; 2800 c->flags &= ~CLIENT_SUSPENDED; 2801 2802 if (c->fd == -1 || c->session == NULL) /* exited already */ 2803 break; 2804 s = c->session; 2805 2806 if (gettimeofday(&c->activity_time, NULL) != 0) 2807 fatal("gettimeofday failed"); 2808 2809 tty_start_tty(&c->tty); 2810 server_redraw_client(c); 2811 recalculate_sizes(); 2812 2813 if (s != NULL) 2814 session_update_activity(s, &c->activity_time); 2815 break; 2816 case MSG_SHELL: 2817 if (datalen != 0) 2818 fatalx("bad MSG_SHELL size"); 2819 2820 server_client_dispatch_shell(c); 2821 break; 2822 case MSG_WRITE_READY: 2823 file_write_ready(&c->files, imsg); 2824 break; 2825 case MSG_READ: 2826 file_read_data(&c->files, imsg); 2827 break; 2828 case MSG_READ_DONE: 2829 file_read_done(&c->files, imsg); 2830 break; 2831 } 2832 } 2833 2834 /* Callback when command is not allowed. */ 2835 static enum cmd_retval 2836 server_client_read_only(struct cmdq_item *item, __unused void *data) 2837 { 2838 cmdq_error(item, "client is read-only"); 2839 return (CMD_RETURN_ERROR); 2840 } 2841 2842 /* Callback when command is done. */ 2843 static enum cmd_retval 2844 server_client_command_done(struct cmdq_item *item, __unused void *data) 2845 { 2846 struct client *c = cmdq_get_client(item); 2847 2848 if (~c->flags & CLIENT_ATTACHED) 2849 c->flags |= CLIENT_EXIT; 2850 else if (~c->flags & CLIENT_EXIT) { 2851 if (c->flags & CLIENT_CONTROL) 2852 control_ready(c); 2853 tty_send_requests(&c->tty); 2854 } 2855 return (CMD_RETURN_NORMAL); 2856 } 2857 2858 /* Handle command message. */ 2859 static void 2860 server_client_dispatch_command(struct client *c, struct imsg *imsg) 2861 { 2862 struct msg_command data; 2863 char *buf; 2864 size_t len; 2865 int argc; 2866 char **argv, *cause; 2867 struct cmd_parse_result *pr; 2868 struct args_value *values; 2869 struct cmdq_item *new_item; 2870 2871 if (c->flags & CLIENT_EXIT) 2872 return; 2873 2874 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data) 2875 fatalx("bad MSG_COMMAND size"); 2876 memcpy(&data, imsg->data, sizeof data); 2877 2878 buf = (char *)imsg->data + sizeof data; 2879 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data; 2880 if (len > 0 && buf[len - 1] != '\0') 2881 fatalx("bad MSG_COMMAND string"); 2882 2883 argc = data.argc; 2884 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) { 2885 cause = xstrdup("command too long"); 2886 goto error; 2887 } 2888 2889 if (argc == 0) { 2890 argc = 1; 2891 argv = xcalloc(1, sizeof *argv); 2892 *argv = xstrdup("new-session"); 2893 } 2894 2895 values = args_from_vector(argc, argv); 2896 pr = cmd_parse_from_arguments(values, argc, NULL); 2897 switch (pr->status) { 2898 case CMD_PARSE_ERROR: 2899 cause = pr->error; 2900 goto error; 2901 case CMD_PARSE_SUCCESS: 2902 break; 2903 } 2904 args_free_values(values, argc); 2905 free(values); 2906 cmd_free_argv(argc, argv); 2907 2908 if ((c->flags & CLIENT_READONLY) && 2909 !cmd_list_all_have(pr->cmdlist, CMD_READONLY)) 2910 new_item = cmdq_get_callback(server_client_read_only, NULL); 2911 else 2912 new_item = cmdq_get_command(pr->cmdlist, NULL); 2913 cmdq_append(c, new_item); 2914 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL)); 2915 2916 cmd_list_free(pr->cmdlist); 2917 return; 2918 2919 error: 2920 cmd_free_argv(argc, argv); 2921 2922 cmdq_append(c, cmdq_get_error(cause)); 2923 free(cause); 2924 2925 c->flags |= CLIENT_EXIT; 2926 } 2927 2928 /* Handle identify message. */ 2929 static void 2930 server_client_dispatch_identify(struct client *c, struct imsg *imsg) 2931 { 2932 const char *data, *home; 2933 size_t datalen; 2934 int flags, feat; 2935 uint64_t longflags; 2936 char *name; 2937 2938 if (c->flags & CLIENT_IDENTIFIED) 2939 fatalx("out-of-order identify message"); 2940 2941 data = imsg->data; 2942 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2943 2944 switch (imsg->hdr.type) { 2945 case MSG_IDENTIFY_FEATURES: 2946 if (datalen != sizeof feat) 2947 fatalx("bad MSG_IDENTIFY_FEATURES size"); 2948 memcpy(&feat, data, sizeof feat); 2949 c->term_features |= feat; 2950 log_debug("client %p IDENTIFY_FEATURES %s", c, 2951 tty_get_features(feat)); 2952 break; 2953 case MSG_IDENTIFY_FLAGS: 2954 if (datalen != sizeof flags) 2955 fatalx("bad MSG_IDENTIFY_FLAGS size"); 2956 memcpy(&flags, data, sizeof flags); 2957 c->flags |= flags; 2958 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags); 2959 break; 2960 case MSG_IDENTIFY_LONGFLAGS: 2961 if (datalen != sizeof longflags) 2962 fatalx("bad MSG_IDENTIFY_LONGFLAGS size"); 2963 memcpy(&longflags, data, sizeof longflags); 2964 c->flags |= longflags; 2965 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c, 2966 (unsigned long long)longflags); 2967 break; 2968 case MSG_IDENTIFY_TERM: 2969 if (datalen == 0 || data[datalen - 1] != '\0') 2970 fatalx("bad MSG_IDENTIFY_TERM string"); 2971 if (*data == '\0') 2972 c->term_name = xstrdup("unknown"); 2973 else 2974 c->term_name = xstrdup(data); 2975 log_debug("client %p IDENTIFY_TERM %s", c, data); 2976 break; 2977 case MSG_IDENTIFY_TERMINFO: 2978 if (datalen == 0 || data[datalen - 1] != '\0') 2979 fatalx("bad MSG_IDENTIFY_TERMINFO string"); 2980 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, 2981 sizeof *c->term_caps); 2982 c->term_caps[c->term_ncaps++] = xstrdup(data); 2983 log_debug("client %p IDENTIFY_TERMINFO %s", c, data); 2984 break; 2985 case MSG_IDENTIFY_TTYNAME: 2986 if (datalen == 0 || data[datalen - 1] != '\0') 2987 fatalx("bad MSG_IDENTIFY_TTYNAME string"); 2988 c->ttyname = xstrdup(data); 2989 log_debug("client %p IDENTIFY_TTYNAME %s", c, data); 2990 break; 2991 case MSG_IDENTIFY_CWD: 2992 if (datalen == 0 || data[datalen - 1] != '\0') 2993 fatalx("bad MSG_IDENTIFY_CWD string"); 2994 if (access(data, X_OK) == 0) 2995 c->cwd = xstrdup(data); 2996 else if ((home = find_home()) != NULL) 2997 c->cwd = xstrdup(home); 2998 else 2999 c->cwd = xstrdup("/"); 3000 log_debug("client %p IDENTIFY_CWD %s", c, data); 3001 break; 3002 case MSG_IDENTIFY_STDIN: 3003 if (datalen != 0) 3004 fatalx("bad MSG_IDENTIFY_STDIN size"); 3005 c->fd = imsg_get_fd(imsg); 3006 log_debug("client %p IDENTIFY_STDIN %d", c, c->fd); 3007 break; 3008 case MSG_IDENTIFY_STDOUT: 3009 if (datalen != 0) 3010 fatalx("bad MSG_IDENTIFY_STDOUT size"); 3011 c->out_fd = imsg_get_fd(imsg); 3012 log_debug("client %p IDENTIFY_STDOUT %d", c, c->out_fd); 3013 break; 3014 case MSG_IDENTIFY_ENVIRON: 3015 if (datalen == 0 || data[datalen - 1] != '\0') 3016 fatalx("bad MSG_IDENTIFY_ENVIRON string"); 3017 if (strchr(data, '=') != NULL) 3018 environ_put(c->environ, data, 0); 3019 log_debug("client %p IDENTIFY_ENVIRON %s", c, data); 3020 break; 3021 case MSG_IDENTIFY_CLIENTPID: 3022 if (datalen != sizeof c->pid) 3023 fatalx("bad MSG_IDENTIFY_CLIENTPID size"); 3024 memcpy(&c->pid, data, sizeof c->pid); 3025 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid); 3026 break; 3027 default: 3028 break; 3029 } 3030 3031 if (imsg->hdr.type != MSG_IDENTIFY_DONE) 3032 return; 3033 c->flags |= CLIENT_IDENTIFIED; 3034 3035 if (*c->ttyname != '\0') 3036 name = xstrdup(c->ttyname); 3037 else 3038 xasprintf(&name, "client-%ld", (long)c->pid); 3039 c->name = name; 3040 log_debug("client %p name is %s", c, c->name); 3041 3042 if (c->flags & CLIENT_CONTROL) 3043 control_start(c); 3044 else if (c->fd != -1) { 3045 if (tty_init(&c->tty, c) != 0) { 3046 close(c->fd); 3047 c->fd = -1; 3048 } else { 3049 tty_resize(&c->tty); 3050 c->flags |= CLIENT_TERMINAL; 3051 } 3052 close(c->out_fd); 3053 c->out_fd = -1; 3054 } 3055 3056 /* 3057 * If this is the first client, load configuration files. Any later 3058 * clients are allowed to continue with their command even if the 3059 * config has not been loaded - they might have been run from inside it 3060 */ 3061 if ((~c->flags & CLIENT_EXIT) && 3062 !cfg_finished && 3063 c == TAILQ_FIRST(&clients)) 3064 start_cfg(); 3065 } 3066 3067 /* Handle shell message. */ 3068 static void 3069 server_client_dispatch_shell(struct client *c) 3070 { 3071 const char *shell; 3072 3073 shell = options_get_string(global_s_options, "default-shell"); 3074 if (!checkshell(shell)) 3075 shell = _PATH_BSHELL; 3076 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1); 3077 3078 proc_kill_peer(c->peer); 3079 } 3080 3081 /* Get client working directory. */ 3082 const char * 3083 server_client_get_cwd(struct client *c, struct session *s) 3084 { 3085 const char *home; 3086 3087 if (!cfg_finished && cfg_client != NULL) 3088 return (cfg_client->cwd); 3089 if (c != NULL && c->session == NULL && c->cwd != NULL) 3090 return (c->cwd); 3091 if (s != NULL && s->cwd != NULL) 3092 return (s->cwd); 3093 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL) 3094 return (s->cwd); 3095 if ((home = find_home()) != NULL) 3096 return (home); 3097 return ("/"); 3098 } 3099 3100 /* Get control client flags. */ 3101 static uint64_t 3102 server_client_control_flags(struct client *c, const char *next) 3103 { 3104 if (strcmp(next, "pause-after") == 0) { 3105 c->pause_age = 0; 3106 return (CLIENT_CONTROL_PAUSEAFTER); 3107 } 3108 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) { 3109 c->pause_age *= 1000; 3110 return (CLIENT_CONTROL_PAUSEAFTER); 3111 } 3112 if (strcmp(next, "no-output") == 0) 3113 return (CLIENT_CONTROL_NOOUTPUT); 3114 if (strcmp(next, "wait-exit") == 0) 3115 return (CLIENT_CONTROL_WAITEXIT); 3116 return (0); 3117 } 3118 3119 /* Set client flags. */ 3120 void 3121 server_client_set_flags(struct client *c, const char *flags) 3122 { 3123 char *s, *copy, *next; 3124 uint64_t flag; 3125 int not; 3126 3127 s = copy = xstrdup(flags); 3128 while ((next = strsep(&s, ",")) != NULL) { 3129 not = (*next == '!'); 3130 if (not) 3131 next++; 3132 3133 if (c->flags & CLIENT_CONTROL) 3134 flag = server_client_control_flags(c, next); 3135 else 3136 flag = 0; 3137 if (strcmp(next, "read-only") == 0) 3138 flag = CLIENT_READONLY; 3139 else if (strcmp(next, "ignore-size") == 0) 3140 flag = CLIENT_IGNORESIZE; 3141 else if (strcmp(next, "active-pane") == 0) 3142 flag = CLIENT_ACTIVEPANE; 3143 if (flag == 0) 3144 continue; 3145 3146 log_debug("client %s set flag %s", c->name, next); 3147 if (not) { 3148 if (c->flags & CLIENT_READONLY) 3149 flag &= ~CLIENT_READONLY; 3150 c->flags &= ~flag; 3151 } else 3152 c->flags |= flag; 3153 if (flag == CLIENT_CONTROL_NOOUTPUT) 3154 control_reset_offsets(c); 3155 } 3156 free(copy); 3157 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags); 3158 } 3159 3160 /* Get client flags. This is only flags useful to show to users. */ 3161 const char * 3162 server_client_get_flags(struct client *c) 3163 { 3164 static char s[256]; 3165 char tmp[32]; 3166 3167 *s = '\0'; 3168 if (c->flags & CLIENT_ATTACHED) 3169 strlcat(s, "attached,", sizeof s); 3170 if (c->flags & CLIENT_FOCUSED) 3171 strlcat(s, "focused,", sizeof s); 3172 if (c->flags & CLIENT_CONTROL) 3173 strlcat(s, "control-mode,", sizeof s); 3174 if (c->flags & CLIENT_IGNORESIZE) 3175 strlcat(s, "ignore-size,", sizeof s); 3176 if (c->flags & CLIENT_CONTROL_NOOUTPUT) 3177 strlcat(s, "no-output,", sizeof s); 3178 if (c->flags & CLIENT_CONTROL_WAITEXIT) 3179 strlcat(s, "wait-exit,", sizeof s); 3180 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) { 3181 xsnprintf(tmp, sizeof tmp, "pause-after=%u,", 3182 c->pause_age / 1000); 3183 strlcat(s, tmp, sizeof s); 3184 } 3185 if (c->flags & CLIENT_READONLY) 3186 strlcat(s, "read-only,", sizeof s); 3187 if (c->flags & CLIENT_ACTIVEPANE) 3188 strlcat(s, "active-pane,", sizeof s); 3189 if (c->flags & CLIENT_SUSPENDED) 3190 strlcat(s, "suspended,", sizeof s); 3191 if (c->flags & CLIENT_UTF8) 3192 strlcat(s, "UTF-8,", sizeof s); 3193 if (*s != '\0') 3194 s[strlen(s) - 1] = '\0'; 3195 return (s); 3196 } 3197 3198 /* Get client window. */ 3199 struct client_window * 3200 server_client_get_client_window(struct client *c, u_int id) 3201 { 3202 struct client_window cw = { .window = id }; 3203 3204 return (RB_FIND(client_windows, &c->windows, &cw)); 3205 } 3206 3207 /* Add client window. */ 3208 struct client_window * 3209 server_client_add_client_window(struct client *c, u_int id) 3210 { 3211 struct client_window *cw; 3212 3213 cw = server_client_get_client_window(c, id); 3214 if (cw == NULL) { 3215 cw = xcalloc(1, sizeof *cw); 3216 cw->window = id; 3217 RB_INSERT(client_windows, &c->windows, cw); 3218 } 3219 return (cw); 3220 } 3221 3222 /* Get client active pane. */ 3223 struct window_pane * 3224 server_client_get_pane(struct client *c) 3225 { 3226 struct session *s = c->session; 3227 struct client_window *cw; 3228 3229 if (s == NULL) 3230 return (NULL); 3231 3232 if (~c->flags & CLIENT_ACTIVEPANE) 3233 return (s->curw->window->active); 3234 cw = server_client_get_client_window(c, s->curw->window->id); 3235 if (cw == NULL) 3236 return (s->curw->window->active); 3237 return (cw->pane); 3238 } 3239 3240 /* Set client active pane. */ 3241 void 3242 server_client_set_pane(struct client *c, struct window_pane *wp) 3243 { 3244 struct session *s = c->session; 3245 struct client_window *cw; 3246 3247 if (s == NULL) 3248 return; 3249 3250 cw = server_client_add_client_window(c, s->curw->window->id); 3251 cw->pane = wp; 3252 log_debug("%s pane now %%%u", c->name, wp->id); 3253 } 3254 3255 /* Remove pane from client lists. */ 3256 void 3257 server_client_remove_pane(struct window_pane *wp) 3258 { 3259 struct client *c; 3260 struct window *w = wp->window; 3261 struct client_window *cw; 3262 3263 TAILQ_FOREACH(c, &clients, entry) { 3264 cw = server_client_get_client_window(c, w->id); 3265 if (cw != NULL && cw->pane == wp) { 3266 RB_REMOVE(client_windows, &c->windows, cw); 3267 free(cw); 3268 } 3269 } 3270 } 3271 3272 /* Print to a client. */ 3273 void 3274 server_client_print(struct client *c, int parse, struct evbuffer *evb) 3275 { 3276 void *data = EVBUFFER_DATA(evb); 3277 size_t size = EVBUFFER_LENGTH(evb); 3278 struct window_pane *wp; 3279 struct window_mode_entry *wme; 3280 char *sanitized, *msg, *line; 3281 3282 if (!parse) { 3283 utf8_stravisx(&msg, data, size, 3284 VIS_OCTAL|VIS_CSTYLE|VIS_NOSLASH); 3285 log_debug("%s: %s", __func__, msg); 3286 } else { 3287 msg = EVBUFFER_DATA(evb); 3288 if (msg[size - 1] != '\0') 3289 evbuffer_add(evb, "", 1); 3290 } 3291 3292 if (c == NULL) 3293 goto out; 3294 3295 if (c->session == NULL || (c->flags & CLIENT_CONTROL)) { 3296 if (~c->flags & CLIENT_UTF8) { 3297 sanitized = utf8_sanitize(msg); 3298 if (c->flags & CLIENT_CONTROL) 3299 control_write(c, "%s", sanitized); 3300 else 3301 file_print(c, "%s\n", sanitized); 3302 free(sanitized); 3303 } else { 3304 if (c->flags & CLIENT_CONTROL) 3305 control_write(c, "%s", msg); 3306 else 3307 file_print(c, "%s\n", msg); 3308 } 3309 goto out; 3310 } 3311 3312 wp = server_client_get_pane(c); 3313 wme = TAILQ_FIRST(&wp->modes); 3314 if (wme == NULL || wme->mode != &window_view_mode) 3315 window_pane_set_mode(wp, NULL, &window_view_mode, NULL, NULL); 3316 if (parse) { 3317 do { 3318 line = evbuffer_readln(evb, NULL, EVBUFFER_EOL_LF); 3319 if (line != NULL) { 3320 window_copy_add(wp, 1, "%s", line); 3321 free(line); 3322 } 3323 } while (line != NULL); 3324 3325 size = EVBUFFER_LENGTH(evb); 3326 if (size != 0) { 3327 line = EVBUFFER_DATA(evb); 3328 window_copy_add(wp, 1, "%.*s", (int)size, line); 3329 } 3330 } else 3331 window_copy_add(wp, 0, "%s", msg); 3332 3333 out: 3334 if (!parse) 3335 free(msg); 3336 } 3337