1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/types.h> 20 #include <sys/ioctl.h> 21 #include <sys/uio.h> 22 23 #include <errno.h> 24 #include <fcntl.h> 25 #include <stdlib.h> 26 #include <string.h> 27 #include <time.h> 28 #include <unistd.h> 29 30 #include "tmux.h" 31 32 static void server_client_free(int, short, void *); 33 static void server_client_check_pane_resize(struct window_pane *); 34 static void server_client_check_pane_buffer(struct window_pane *); 35 static void server_client_check_window_resize(struct window *); 36 static key_code server_client_check_mouse(struct client *, struct key_event *); 37 static void server_client_repeat_timer(int, short, void *); 38 static void server_client_click_timer(int, short, void *); 39 static void server_client_check_exit(struct client *); 40 static void server_client_check_redraw(struct client *); 41 static void server_client_check_modes(struct client *); 42 static void server_client_set_title(struct client *); 43 static void server_client_set_path(struct client *); 44 static void server_client_reset_state(struct client *); 45 static int server_client_is_bracket_pasting(struct client *, key_code); 46 static int server_client_assume_paste(struct session *); 47 static void server_client_update_latest(struct client *); 48 49 static void server_client_dispatch(struct imsg *, void *); 50 static void server_client_dispatch_command(struct client *, struct imsg *); 51 static void server_client_dispatch_identify(struct client *, struct imsg *); 52 static void server_client_dispatch_shell(struct client *); 53 54 /* Compare client windows. */ 55 static int 56 server_client_window_cmp(struct client_window *cw1, 57 struct client_window *cw2) 58 { 59 if (cw1->window < cw2->window) 60 return (-1); 61 if (cw1->window > cw2->window) 62 return (1); 63 return (0); 64 } 65 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp); 66 67 /* Number of attached clients. */ 68 u_int 69 server_client_how_many(void) 70 { 71 struct client *c; 72 u_int n; 73 74 n = 0; 75 TAILQ_FOREACH(c, &clients, entry) { 76 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS)) 77 n++; 78 } 79 return (n); 80 } 81 82 /* Overlay timer callback. */ 83 static void 84 server_client_overlay_timer(__unused int fd, __unused short events, void *data) 85 { 86 server_client_clear_overlay(data); 87 } 88 89 /* Set an overlay on client. */ 90 void 91 server_client_set_overlay(struct client *c, u_int delay, 92 overlay_check_cb checkcb, overlay_mode_cb modecb, 93 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb, 94 overlay_resize_cb resizecb, void *data) 95 { 96 struct timeval tv; 97 98 if (c->overlay_draw != NULL) 99 server_client_clear_overlay(c); 100 101 tv.tv_sec = delay / 1000; 102 tv.tv_usec = (delay % 1000) * 1000L; 103 104 if (event_initialized(&c->overlay_timer)) 105 evtimer_del(&c->overlay_timer); 106 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c); 107 if (delay != 0) 108 evtimer_add(&c->overlay_timer, &tv); 109 110 c->overlay_check = checkcb; 111 c->overlay_mode = modecb; 112 c->overlay_draw = drawcb; 113 c->overlay_key = keycb; 114 c->overlay_free = freecb; 115 c->overlay_resize = resizecb; 116 c->overlay_data = data; 117 118 if (c->overlay_check == NULL) 119 c->tty.flags |= TTY_FREEZE; 120 if (c->overlay_mode == NULL) 121 c->tty.flags |= TTY_NOCURSOR; 122 server_redraw_client(c); 123 } 124 125 /* Clear overlay mode on client. */ 126 void 127 server_client_clear_overlay(struct client *c) 128 { 129 if (c->overlay_draw == NULL) 130 return; 131 132 if (event_initialized(&c->overlay_timer)) 133 evtimer_del(&c->overlay_timer); 134 135 if (c->overlay_free != NULL) 136 c->overlay_free(c, c->overlay_data); 137 138 c->overlay_check = NULL; 139 c->overlay_mode = NULL; 140 c->overlay_draw = NULL; 141 c->overlay_key = NULL; 142 c->overlay_free = NULL; 143 c->overlay_data = NULL; 144 145 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR); 146 server_redraw_client(c); 147 } 148 149 /* 150 * Given overlay position and dimensions, return parts of the input range which 151 * are visible. 152 */ 153 void 154 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px, 155 u_int py, u_int nx, struct overlay_ranges *r) 156 { 157 u_int ox, onx; 158 159 /* Return up to 2 ranges. */ 160 r->px[2] = 0; 161 r->nx[2] = 0; 162 163 /* Trivial case of no overlap in the y direction. */ 164 if (py < y || py > y + sy - 1) { 165 r->px[0] = px; 166 r->nx[0] = nx; 167 r->px[1] = 0; 168 r->nx[1] = 0; 169 return; 170 } 171 172 /* Visible bit to the left of the popup. */ 173 if (px < x) { 174 r->px[0] = px; 175 r->nx[0] = x - px; 176 if (r->nx[0] > nx) 177 r->nx[0] = nx; 178 } else { 179 r->px[0] = 0; 180 r->nx[0] = 0; 181 } 182 183 /* Visible bit to the right of the popup. */ 184 ox = x + sx; 185 if (px > ox) 186 ox = px; 187 onx = px + nx; 188 if (onx > ox) { 189 r->px[1] = ox; 190 r->nx[1] = onx - ox; 191 } else { 192 r->px[1] = 0; 193 r->nx[1] = 0; 194 } 195 } 196 197 /* Check if this client is inside this server. */ 198 int 199 server_client_check_nested(struct client *c) 200 { 201 struct environ_entry *envent; 202 struct window_pane *wp; 203 204 envent = environ_find(c->environ, "TMUX"); 205 if (envent == NULL || *envent->value == '\0') 206 return (0); 207 208 RB_FOREACH(wp, window_pane_tree, &all_window_panes) { 209 if (strcmp(wp->tty, c->ttyname) == 0) 210 return (1); 211 } 212 return (0); 213 } 214 215 /* Set client key table. */ 216 void 217 server_client_set_key_table(struct client *c, const char *name) 218 { 219 if (name == NULL) 220 name = server_client_get_key_table(c); 221 222 key_bindings_unref_table(c->keytable); 223 c->keytable = key_bindings_get_table(name, 1); 224 c->keytable->references++; 225 } 226 227 /* Get default key table. */ 228 const char * 229 server_client_get_key_table(struct client *c) 230 { 231 struct session *s = c->session; 232 const char *name; 233 234 if (s == NULL) 235 return ("root"); 236 237 name = options_get_string(s->options, "key-table"); 238 if (*name == '\0') 239 return ("root"); 240 return (name); 241 } 242 243 /* Is this table the default key table? */ 244 static int 245 server_client_is_default_key_table(struct client *c, struct key_table *table) 246 { 247 return (strcmp(table->name, server_client_get_key_table(c)) == 0); 248 } 249 250 /* Create a new client. */ 251 struct client * 252 server_client_create(int fd) 253 { 254 struct client *c; 255 256 setblocking(fd, 0); 257 258 c = xcalloc(1, sizeof *c); 259 c->references = 1; 260 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c); 261 262 if (gettimeofday(&c->creation_time, NULL) != 0) 263 fatal("gettimeofday failed"); 264 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time); 265 266 c->environ = environ_create(); 267 268 c->fd = -1; 269 c->out_fd = -1; 270 271 c->queue = cmdq_new(); 272 RB_INIT(&c->windows); 273 RB_INIT(&c->files); 274 275 c->tty.sx = 80; 276 c->tty.sy = 24; 277 278 status_init(c); 279 c->flags |= CLIENT_FOCUSED; 280 281 c->keytable = key_bindings_get_table("root", 1); 282 c->keytable->references++; 283 284 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c); 285 evtimer_set(&c->click_timer, server_client_click_timer, c); 286 287 TAILQ_INSERT_TAIL(&clients, c, entry); 288 log_debug("new client %p", c); 289 return (c); 290 } 291 292 /* Open client terminal if needed. */ 293 int 294 server_client_open(struct client *c, char **cause) 295 { 296 const char *ttynam = _PATH_TTY; 297 298 if (c->flags & CLIENT_CONTROL) 299 return (0); 300 301 if (strcmp(c->ttyname, ttynam) == 0|| 302 ((isatty(STDIN_FILENO) && 303 (ttynam = ttyname(STDIN_FILENO)) != NULL && 304 strcmp(c->ttyname, ttynam) == 0) || 305 (isatty(STDOUT_FILENO) && 306 (ttynam = ttyname(STDOUT_FILENO)) != NULL && 307 strcmp(c->ttyname, ttynam) == 0) || 308 (isatty(STDERR_FILENO) && 309 (ttynam = ttyname(STDERR_FILENO)) != NULL && 310 strcmp(c->ttyname, ttynam) == 0))) { 311 xasprintf(cause, "can't use %s", c->ttyname); 312 return (-1); 313 } 314 315 if (!(c->flags & CLIENT_TERMINAL)) { 316 *cause = xstrdup("not a terminal"); 317 return (-1); 318 } 319 320 if (tty_open(&c->tty, cause) != 0) 321 return (-1); 322 323 return (0); 324 } 325 326 /* Lost an attached client. */ 327 static void 328 server_client_attached_lost(struct client *c) 329 { 330 struct session *s; 331 struct window *w; 332 struct client *loop; 333 struct client *found; 334 335 log_debug("lost attached client %p", c); 336 337 /* 338 * By this point the session in the client has been cleared so walk all 339 * windows to find any with this client as the latest. 340 */ 341 RB_FOREACH(w, windows, &windows) { 342 if (w->latest != c) 343 continue; 344 345 found = NULL; 346 TAILQ_FOREACH(loop, &clients, entry) { 347 s = loop->session; 348 if (loop == c || s == NULL || s->curw->window != w) 349 continue; 350 if (found == NULL || timercmp(&loop->activity_time, 351 &found->activity_time, >)) 352 found = loop; 353 } 354 if (found != NULL) 355 server_client_update_latest(found); 356 } 357 } 358 359 /* Set client session. */ 360 void 361 server_client_set_session(struct client *c, struct session *s) 362 { 363 struct session *old = c->session; 364 365 if (s != NULL && c->session != NULL && c->session != s) 366 c->last_session = c->session; 367 else if (s == NULL) 368 c->last_session = NULL; 369 c->session = s; 370 c->flags |= CLIENT_FOCUSED; 371 372 if (old != NULL && old->curw != NULL) 373 window_update_focus(old->curw->window); 374 if (s != NULL) { 375 recalculate_sizes(); 376 window_update_focus(s->curw->window); 377 session_update_activity(s, NULL); 378 gettimeofday(&s->last_attached_time, NULL); 379 s->curw->flags &= ~WINLINK_ALERTFLAGS; 380 s->curw->window->latest = c; 381 alerts_check_session(s); 382 tty_update_client_offset(c); 383 status_timer_start(c); 384 notify_client("client-session-changed", c); 385 server_redraw_client(c); 386 } 387 388 server_check_unattached(); 389 server_update_socket(); 390 } 391 392 /* Lost a client. */ 393 void 394 server_client_lost(struct client *c) 395 { 396 struct client_file *cf, *cf1; 397 struct client_window *cw, *cw1; 398 399 c->flags |= CLIENT_DEAD; 400 401 server_client_clear_overlay(c); 402 status_prompt_clear(c); 403 status_message_clear(c); 404 405 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) { 406 cf->error = EINTR; 407 file_fire_done(cf); 408 } 409 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) { 410 RB_REMOVE(client_windows, &c->windows, cw); 411 free(cw); 412 } 413 414 TAILQ_REMOVE(&clients, c, entry); 415 log_debug("lost client %p", c); 416 417 if (c->flags & CLIENT_ATTACHED) { 418 server_client_attached_lost(c); 419 notify_client("client-detached", c); 420 } 421 422 if (c->flags & CLIENT_CONTROL) 423 control_stop(c); 424 if (c->flags & CLIENT_TERMINAL) 425 tty_free(&c->tty); 426 free(c->ttyname); 427 free(c->clipboard_panes); 428 429 free(c->term_name); 430 free(c->term_type); 431 tty_term_free_list(c->term_caps, c->term_ncaps); 432 433 status_free(c); 434 435 free(c->title); 436 free(__UNCONST(c->cwd)); 437 438 evtimer_del(&c->repeat_timer); 439 evtimer_del(&c->click_timer); 440 441 key_bindings_unref_table(c->keytable); 442 443 free(c->message_string); 444 if (event_initialized(&c->message_timer)) 445 evtimer_del(&c->message_timer); 446 447 free(c->prompt_saved); 448 free(c->prompt_string); 449 free(c->prompt_buffer); 450 451 format_lost_client(c); 452 environ_free(c->environ); 453 454 proc_remove_peer(c->peer); 455 c->peer = NULL; 456 457 if (c->out_fd != -1) 458 close(c->out_fd); 459 if (c->fd != -1) { 460 close(c->fd); 461 c->fd = -1; 462 } 463 server_client_unref(c); 464 465 server_add_accept(0); /* may be more file descriptors now */ 466 467 recalculate_sizes(); 468 server_check_unattached(); 469 server_update_socket(); 470 } 471 472 /* Remove reference from a client. */ 473 void 474 server_client_unref(struct client *c) 475 { 476 log_debug("unref client %p (%d references)", c, c->references); 477 478 c->references--; 479 if (c->references == 0) 480 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL); 481 } 482 483 /* Free dead client. */ 484 static void 485 server_client_free(__unused int fd, __unused short events, void *arg) 486 { 487 struct client *c = arg; 488 489 log_debug("free client %p (%d references)", c, c->references); 490 491 cmdq_free(c->queue); 492 493 if (c->references == 0) { 494 free(__UNCONST(c->name)); 495 free(c); 496 } 497 } 498 499 /* Suspend a client. */ 500 void 501 server_client_suspend(struct client *c) 502 { 503 struct session *s = c->session; 504 505 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 506 return; 507 508 tty_stop_tty(&c->tty); 509 c->flags |= CLIENT_SUSPENDED; 510 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0); 511 } 512 513 /* Detach a client. */ 514 void 515 server_client_detach(struct client *c, enum msgtype msgtype) 516 { 517 struct session *s = c->session; 518 519 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS)) 520 return; 521 522 c->flags |= CLIENT_EXIT; 523 524 c->exit_type = CLIENT_EXIT_DETACH; 525 c->exit_msgtype = msgtype; 526 c->exit_session = xstrdup(s->name); 527 } 528 529 /* Execute command to replace a client. */ 530 void 531 server_client_exec(struct client *c, const char *cmd) 532 { 533 struct session *s = c->session; 534 char *msg; 535 const char *shell; 536 size_t cmdsize, shellsize; 537 538 if (*cmd == '\0') 539 return; 540 cmdsize = strlen(cmd) + 1; 541 542 if (s != NULL) 543 shell = options_get_string(s->options, "default-shell"); 544 else 545 shell = options_get_string(global_s_options, "default-shell"); 546 if (!checkshell(shell)) 547 shell = _PATH_BSHELL; 548 shellsize = strlen(shell) + 1; 549 550 msg = xmalloc(cmdsize + shellsize); 551 memcpy(msg, cmd, cmdsize); 552 memcpy(msg + cmdsize, shell, shellsize); 553 554 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize); 555 free(msg); 556 } 557 558 /* Check for mouse keys. */ 559 static key_code 560 server_client_check_mouse(struct client *c, struct key_event *event) 561 { 562 struct mouse_event *m = &event->m; 563 struct session *s = c->session, *fs; 564 struct winlink *fwl; 565 struct window_pane *wp, *fwp; 566 u_int x, y, b, sx, sy, px, py; 567 int ignore = 0; 568 key_code key; 569 struct timeval tv; 570 struct style_range *sr; 571 enum { NOTYPE, 572 MOVE, 573 DOWN, 574 UP, 575 DRAG, 576 WHEEL, 577 SECOND, 578 DOUBLE, 579 TRIPLE } type = NOTYPE; 580 enum { NOWHERE, 581 PANE, 582 STATUS, 583 STATUS_LEFT, 584 STATUS_RIGHT, 585 STATUS_DEFAULT, 586 BORDER } where = NOWHERE; 587 588 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b, 589 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag); 590 591 /* What type of event is this? */ 592 if (event->key == KEYC_DOUBLECLICK) { 593 type = DOUBLE; 594 x = m->x, y = m->y, b = m->b; 595 ignore = 1; 596 log_debug("double-click at %u,%u", x, y); 597 } else if ((m->sgr_type != ' ' && 598 MOUSE_DRAG(m->sgr_b) && 599 MOUSE_RELEASE(m->sgr_b)) || 600 (m->sgr_type == ' ' && 601 MOUSE_DRAG(m->b) && 602 MOUSE_RELEASE(m->b) && 603 MOUSE_RELEASE(m->lb))) { 604 type = MOVE; 605 x = m->x, y = m->y, b = 0; 606 log_debug("move at %u,%u", x, y); 607 } else if (MOUSE_DRAG(m->b)) { 608 type = DRAG; 609 if (c->tty.mouse_drag_flag) { 610 x = m->x, y = m->y, b = m->b; 611 if (x == m->lx && y == m->ly) 612 return (KEYC_UNKNOWN); 613 log_debug("drag update at %u,%u", x, y); 614 } else { 615 x = m->lx, y = m->ly, b = m->lb; 616 log_debug("drag start at %u,%u", x, y); 617 } 618 } else if (MOUSE_WHEEL(m->b)) { 619 type = WHEEL; 620 x = m->x, y = m->y, b = m->b; 621 log_debug("wheel at %u,%u", x, y); 622 } else if (MOUSE_RELEASE(m->b)) { 623 type = UP; 624 x = m->x, y = m->y, b = m->lb; 625 log_debug("up at %u,%u", x, y); 626 } else { 627 if (c->flags & CLIENT_DOUBLECLICK) { 628 evtimer_del(&c->click_timer); 629 c->flags &= ~CLIENT_DOUBLECLICK; 630 if (m->b == c->click_button) { 631 type = SECOND; 632 x = m->x, y = m->y, b = m->b; 633 log_debug("second-click at %u,%u", x, y); 634 c->flags |= CLIENT_TRIPLECLICK; 635 } 636 } else if (c->flags & CLIENT_TRIPLECLICK) { 637 evtimer_del(&c->click_timer); 638 c->flags &= ~CLIENT_TRIPLECLICK; 639 if (m->b == c->click_button) { 640 type = TRIPLE; 641 x = m->x, y = m->y, b = m->b; 642 log_debug("triple-click at %u,%u", x, y); 643 goto have_event; 644 } 645 } else { 646 type = DOWN; 647 x = m->x, y = m->y, b = m->b; 648 log_debug("down at %u,%u", x, y); 649 c->flags |= CLIENT_DOUBLECLICK; 650 } 651 652 if (KEYC_CLICK_TIMEOUT != 0) { 653 memcpy(&c->click_event, m, sizeof c->click_event); 654 c->click_button = m->b; 655 656 log_debug("click timer started"); 657 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000; 658 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L; 659 evtimer_del(&c->click_timer); 660 evtimer_add(&c->click_timer, &tv); 661 } 662 } 663 664 have_event: 665 if (type == NOTYPE) 666 return (KEYC_UNKNOWN); 667 668 /* Save the session. */ 669 m->s = s->id; 670 m->w = -1; 671 m->wp = -1; 672 m->ignore = ignore; 673 674 /* Is this on the status line? */ 675 m->statusat = status_at_line(c); 676 m->statuslines = status_line_size(c); 677 if (m->statusat != -1 && 678 y >= (u_int)m->statusat && 679 y < m->statusat + m->statuslines) { 680 sr = status_get_range(c, x, y - m->statusat); 681 if (sr == NULL) { 682 where = STATUS_DEFAULT; 683 } else { 684 switch (sr->type) { 685 case STYLE_RANGE_NONE: 686 return (KEYC_UNKNOWN); 687 case STYLE_RANGE_LEFT: 688 log_debug("mouse range: left"); 689 where = STATUS_LEFT; 690 break; 691 case STYLE_RANGE_RIGHT: 692 log_debug("mouse range: right"); 693 where = STATUS_RIGHT; 694 break; 695 case STYLE_RANGE_PANE: 696 fwp = window_pane_find_by_id(sr->argument); 697 if (fwp == NULL) 698 return (KEYC_UNKNOWN); 699 m->wp = sr->argument; 700 701 log_debug("mouse range: pane %%%u", m->wp); 702 where = STATUS; 703 break; 704 case STYLE_RANGE_WINDOW: 705 fwl = winlink_find_by_index(&s->windows, 706 sr->argument); 707 if (fwl == NULL) 708 return (KEYC_UNKNOWN); 709 m->w = fwl->window->id; 710 711 log_debug("mouse range: window @%u", m->w); 712 where = STATUS; 713 break; 714 case STYLE_RANGE_SESSION: 715 fs = session_find_by_id(sr->argument); 716 if (fs == NULL) 717 return (KEYC_UNKNOWN); 718 m->s = sr->argument; 719 720 log_debug("mouse range: session $%u", m->s); 721 where = STATUS; 722 break; 723 case STYLE_RANGE_USER: 724 where = STATUS; 725 break; 726 } 727 } 728 } 729 730 /* Not on status line. Adjust position and check for border or pane. */ 731 if (where == NOWHERE) { 732 px = x; 733 if (m->statusat == 0 && y >= m->statuslines) 734 py = y - m->statuslines; 735 else if (m->statusat > 0 && y >= (u_int)m->statusat) 736 py = m->statusat - 1; 737 else 738 py = y; 739 740 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy); 741 log_debug("mouse window @%u at %u,%u (%ux%u)", 742 s->curw->window->id, m->ox, m->oy, sx, sy); 743 if (px > sx || py > sy) 744 return (KEYC_UNKNOWN); 745 px = px + m->ox; 746 py = py + m->oy; 747 748 /* Try the pane borders if not zoomed. */ 749 if (~s->curw->window->flags & WINDOW_ZOOMED) { 750 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) { 751 if ((wp->xoff + wp->sx == px && 752 wp->yoff <= 1 + py && 753 wp->yoff + wp->sy >= py) || 754 (wp->yoff + wp->sy == py && 755 wp->xoff <= 1 + px && 756 wp->xoff + wp->sx >= px)) 757 break; 758 } 759 if (wp != NULL) 760 where = BORDER; 761 } 762 763 /* Otherwise try inside the pane. */ 764 if (where == NOWHERE) { 765 wp = window_get_active_at(s->curw->window, px, py); 766 if (wp != NULL) 767 where = PANE; 768 else 769 return (KEYC_UNKNOWN); 770 } 771 if (where == PANE) 772 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id); 773 else if (where == BORDER) 774 log_debug("mouse on pane %%%u border", wp->id); 775 m->wp = wp->id; 776 m->w = wp->window->id; 777 } else 778 m->wp = -1; 779 780 /* Stop dragging if needed. */ 781 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) { 782 if (c->tty.mouse_drag_release != NULL) 783 c->tty.mouse_drag_release(c, m); 784 785 c->tty.mouse_drag_update = NULL; 786 c->tty.mouse_drag_release = NULL; 787 788 /* 789 * End a mouse drag by passing a MouseDragEnd key corresponding 790 * to the button that started the drag. 791 */ 792 switch (c->tty.mouse_drag_flag - 1) { 793 case MOUSE_BUTTON_1: 794 if (where == PANE) 795 key = KEYC_MOUSEDRAGEND1_PANE; 796 if (where == STATUS) 797 key = KEYC_MOUSEDRAGEND1_STATUS; 798 if (where == STATUS_LEFT) 799 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT; 800 if (where == STATUS_RIGHT) 801 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT; 802 if (where == STATUS_DEFAULT) 803 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT; 804 if (where == BORDER) 805 key = KEYC_MOUSEDRAGEND1_BORDER; 806 break; 807 case MOUSE_BUTTON_2: 808 if (where == PANE) 809 key = KEYC_MOUSEDRAGEND2_PANE; 810 if (where == STATUS) 811 key = KEYC_MOUSEDRAGEND2_STATUS; 812 if (where == STATUS_LEFT) 813 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT; 814 if (where == STATUS_RIGHT) 815 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT; 816 if (where == STATUS_DEFAULT) 817 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT; 818 if (where == BORDER) 819 key = KEYC_MOUSEDRAGEND2_BORDER; 820 break; 821 case MOUSE_BUTTON_3: 822 if (where == PANE) 823 key = KEYC_MOUSEDRAGEND3_PANE; 824 if (where == STATUS) 825 key = KEYC_MOUSEDRAGEND3_STATUS; 826 if (where == STATUS_LEFT) 827 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT; 828 if (where == STATUS_RIGHT) 829 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT; 830 if (where == STATUS_DEFAULT) 831 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT; 832 if (where == BORDER) 833 key = KEYC_MOUSEDRAGEND3_BORDER; 834 break; 835 case MOUSE_BUTTON_6: 836 if (where == PANE) 837 key = KEYC_MOUSEDRAGEND6_PANE; 838 if (where == STATUS) 839 key = KEYC_MOUSEDRAGEND6_STATUS; 840 if (where == STATUS_LEFT) 841 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT; 842 if (where == STATUS_RIGHT) 843 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT; 844 if (where == STATUS_DEFAULT) 845 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT; 846 if (where == BORDER) 847 key = KEYC_MOUSEDRAGEND6_BORDER; 848 break; 849 case MOUSE_BUTTON_7: 850 if (where == PANE) 851 key = KEYC_MOUSEDRAGEND7_PANE; 852 if (where == STATUS) 853 key = KEYC_MOUSEDRAGEND7_STATUS; 854 if (where == STATUS_LEFT) 855 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT; 856 if (where == STATUS_RIGHT) 857 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT; 858 if (where == STATUS_DEFAULT) 859 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT; 860 if (where == BORDER) 861 key = KEYC_MOUSEDRAGEND7_BORDER; 862 break; 863 case MOUSE_BUTTON_8: 864 if (where == PANE) 865 key = KEYC_MOUSEDRAGEND8_PANE; 866 if (where == STATUS) 867 key = KEYC_MOUSEDRAGEND8_STATUS; 868 if (where == STATUS_LEFT) 869 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT; 870 if (where == STATUS_RIGHT) 871 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT; 872 if (where == STATUS_DEFAULT) 873 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT; 874 if (where == BORDER) 875 key = KEYC_MOUSEDRAGEND8_BORDER; 876 break; 877 case MOUSE_BUTTON_9: 878 if (where == PANE) 879 key = KEYC_MOUSEDRAGEND9_PANE; 880 if (where == STATUS) 881 key = KEYC_MOUSEDRAGEND9_STATUS; 882 if (where == STATUS_LEFT) 883 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT; 884 if (where == STATUS_RIGHT) 885 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT; 886 if (where == STATUS_DEFAULT) 887 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT; 888 if (where == BORDER) 889 key = KEYC_MOUSEDRAGEND9_BORDER; 890 break; 891 case MOUSE_BUTTON_10: 892 if (where == PANE) 893 key = KEYC_MOUSEDRAGEND10_PANE; 894 if (where == STATUS) 895 key = KEYC_MOUSEDRAGEND10_STATUS; 896 if (where == STATUS_LEFT) 897 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT; 898 if (where == STATUS_RIGHT) 899 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT; 900 if (where == STATUS_DEFAULT) 901 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT; 902 if (where == BORDER) 903 key = KEYC_MOUSEDRAGEND10_BORDER; 904 break; 905 case MOUSE_BUTTON_11: 906 if (where == PANE) 907 key = KEYC_MOUSEDRAGEND11_PANE; 908 if (where == STATUS) 909 key = KEYC_MOUSEDRAGEND11_STATUS; 910 if (where == STATUS_LEFT) 911 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT; 912 if (where == STATUS_RIGHT) 913 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT; 914 if (where == STATUS_DEFAULT) 915 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT; 916 if (where == BORDER) 917 key = KEYC_MOUSEDRAGEND11_BORDER; 918 break; 919 default: 920 key = KEYC_MOUSE; 921 break; 922 } 923 c->tty.mouse_drag_flag = 0; 924 goto out; 925 } 926 927 /* Convert to a key binding. */ 928 key = KEYC_UNKNOWN; 929 switch (type) { 930 case NOTYPE: 931 break; 932 case MOVE: 933 if (where == PANE) 934 key = KEYC_MOUSEMOVE_PANE; 935 if (where == STATUS) 936 key = KEYC_MOUSEMOVE_STATUS; 937 if (where == STATUS_LEFT) 938 key = KEYC_MOUSEMOVE_STATUS_LEFT; 939 if (where == STATUS_RIGHT) 940 key = KEYC_MOUSEMOVE_STATUS_RIGHT; 941 if (where == STATUS_DEFAULT) 942 key = KEYC_MOUSEMOVE_STATUS_DEFAULT; 943 if (where == BORDER) 944 key = KEYC_MOUSEMOVE_BORDER; 945 break; 946 case DRAG: 947 if (c->tty.mouse_drag_update != NULL) 948 key = KEYC_DRAGGING; 949 else { 950 switch (MOUSE_BUTTONS(b)) { 951 case MOUSE_BUTTON_1: 952 if (where == PANE) 953 key = KEYC_MOUSEDRAG1_PANE; 954 if (where == STATUS) 955 key = KEYC_MOUSEDRAG1_STATUS; 956 if (where == STATUS_LEFT) 957 key = KEYC_MOUSEDRAG1_STATUS_LEFT; 958 if (where == STATUS_RIGHT) 959 key = KEYC_MOUSEDRAG1_STATUS_RIGHT; 960 if (where == STATUS_DEFAULT) 961 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT; 962 if (where == BORDER) 963 key = KEYC_MOUSEDRAG1_BORDER; 964 break; 965 case MOUSE_BUTTON_2: 966 if (where == PANE) 967 key = KEYC_MOUSEDRAG2_PANE; 968 if (where == STATUS) 969 key = KEYC_MOUSEDRAG2_STATUS; 970 if (where == STATUS_LEFT) 971 key = KEYC_MOUSEDRAG2_STATUS_LEFT; 972 if (where == STATUS_RIGHT) 973 key = KEYC_MOUSEDRAG2_STATUS_RIGHT; 974 if (where == STATUS_DEFAULT) 975 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT; 976 if (where == BORDER) 977 key = KEYC_MOUSEDRAG2_BORDER; 978 break; 979 case MOUSE_BUTTON_3: 980 if (where == PANE) 981 key = KEYC_MOUSEDRAG3_PANE; 982 if (where == STATUS) 983 key = KEYC_MOUSEDRAG3_STATUS; 984 if (where == STATUS_LEFT) 985 key = KEYC_MOUSEDRAG3_STATUS_LEFT; 986 if (where == STATUS_RIGHT) 987 key = KEYC_MOUSEDRAG3_STATUS_RIGHT; 988 if (where == STATUS_DEFAULT) 989 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT; 990 if (where == BORDER) 991 key = KEYC_MOUSEDRAG3_BORDER; 992 break; 993 case MOUSE_BUTTON_6: 994 if (where == PANE) 995 key = KEYC_MOUSEDRAG6_PANE; 996 if (where == STATUS) 997 key = KEYC_MOUSEDRAG6_STATUS; 998 if (where == STATUS_LEFT) 999 key = KEYC_MOUSEDRAG6_STATUS_LEFT; 1000 if (where == STATUS_RIGHT) 1001 key = KEYC_MOUSEDRAG6_STATUS_RIGHT; 1002 if (where == STATUS_DEFAULT) 1003 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT; 1004 if (where == BORDER) 1005 key = KEYC_MOUSEDRAG6_BORDER; 1006 break; 1007 case MOUSE_BUTTON_7: 1008 if (where == PANE) 1009 key = KEYC_MOUSEDRAG7_PANE; 1010 if (where == STATUS) 1011 key = KEYC_MOUSEDRAG7_STATUS; 1012 if (where == STATUS_LEFT) 1013 key = KEYC_MOUSEDRAG7_STATUS_LEFT; 1014 if (where == STATUS_RIGHT) 1015 key = KEYC_MOUSEDRAG7_STATUS_RIGHT; 1016 if (where == STATUS_DEFAULT) 1017 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT; 1018 if (where == BORDER) 1019 key = KEYC_MOUSEDRAG7_BORDER; 1020 break; 1021 case MOUSE_BUTTON_8: 1022 if (where == PANE) 1023 key = KEYC_MOUSEDRAG8_PANE; 1024 if (where == STATUS) 1025 key = KEYC_MOUSEDRAG8_STATUS; 1026 if (where == STATUS_LEFT) 1027 key = KEYC_MOUSEDRAG8_STATUS_LEFT; 1028 if (where == STATUS_RIGHT) 1029 key = KEYC_MOUSEDRAG8_STATUS_RIGHT; 1030 if (where == STATUS_DEFAULT) 1031 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT; 1032 if (where == BORDER) 1033 key = KEYC_MOUSEDRAG8_BORDER; 1034 break; 1035 case MOUSE_BUTTON_9: 1036 if (where == PANE) 1037 key = KEYC_MOUSEDRAG9_PANE; 1038 if (where == STATUS) 1039 key = KEYC_MOUSEDRAG9_STATUS; 1040 if (where == STATUS_LEFT) 1041 key = KEYC_MOUSEDRAG9_STATUS_LEFT; 1042 if (where == STATUS_RIGHT) 1043 key = KEYC_MOUSEDRAG9_STATUS_RIGHT; 1044 if (where == STATUS_DEFAULT) 1045 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT; 1046 if (where == BORDER) 1047 key = KEYC_MOUSEDRAG9_BORDER; 1048 break; 1049 case MOUSE_BUTTON_10: 1050 if (where == PANE) 1051 key = KEYC_MOUSEDRAG10_PANE; 1052 if (where == STATUS) 1053 key = KEYC_MOUSEDRAG10_STATUS; 1054 if (where == STATUS_LEFT) 1055 key = KEYC_MOUSEDRAG10_STATUS_LEFT; 1056 if (where == STATUS_RIGHT) 1057 key = KEYC_MOUSEDRAG10_STATUS_RIGHT; 1058 if (where == STATUS_DEFAULT) 1059 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT; 1060 if (where == BORDER) 1061 key = KEYC_MOUSEDRAG10_BORDER; 1062 break; 1063 case MOUSE_BUTTON_11: 1064 if (where == PANE) 1065 key = KEYC_MOUSEDRAG11_PANE; 1066 if (where == STATUS) 1067 key = KEYC_MOUSEDRAG11_STATUS; 1068 if (where == STATUS_LEFT) 1069 key = KEYC_MOUSEDRAG11_STATUS_LEFT; 1070 if (where == STATUS_RIGHT) 1071 key = KEYC_MOUSEDRAG11_STATUS_RIGHT; 1072 if (where == STATUS_DEFAULT) 1073 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT; 1074 if (where == BORDER) 1075 key = KEYC_MOUSEDRAG11_BORDER; 1076 break; 1077 } 1078 } 1079 1080 /* 1081 * Begin a drag by setting the flag to a non-zero value that 1082 * corresponds to the mouse button in use. 1083 */ 1084 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1; 1085 break; 1086 case WHEEL: 1087 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) { 1088 if (where == PANE) 1089 key = KEYC_WHEELUP_PANE; 1090 if (where == STATUS) 1091 key = KEYC_WHEELUP_STATUS; 1092 if (where == STATUS_LEFT) 1093 key = KEYC_WHEELUP_STATUS_LEFT; 1094 if (where == STATUS_RIGHT) 1095 key = KEYC_WHEELUP_STATUS_RIGHT; 1096 if (where == STATUS_DEFAULT) 1097 key = KEYC_WHEELUP_STATUS_DEFAULT; 1098 if (where == BORDER) 1099 key = KEYC_WHEELUP_BORDER; 1100 } else { 1101 if (where == PANE) 1102 key = KEYC_WHEELDOWN_PANE; 1103 if (where == STATUS) 1104 key = KEYC_WHEELDOWN_STATUS; 1105 if (where == STATUS_LEFT) 1106 key = KEYC_WHEELDOWN_STATUS_LEFT; 1107 if (where == STATUS_RIGHT) 1108 key = KEYC_WHEELDOWN_STATUS_RIGHT; 1109 if (where == STATUS_DEFAULT) 1110 key = KEYC_WHEELDOWN_STATUS_DEFAULT; 1111 if (where == BORDER) 1112 key = KEYC_WHEELDOWN_BORDER; 1113 } 1114 break; 1115 case UP: 1116 switch (MOUSE_BUTTONS(b)) { 1117 case MOUSE_BUTTON_1: 1118 if (where == PANE) 1119 key = KEYC_MOUSEUP1_PANE; 1120 if (where == STATUS) 1121 key = KEYC_MOUSEUP1_STATUS; 1122 if (where == STATUS_LEFT) 1123 key = KEYC_MOUSEUP1_STATUS_LEFT; 1124 if (where == STATUS_RIGHT) 1125 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1126 if (where == STATUS_DEFAULT) 1127 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1128 if (where == BORDER) 1129 key = KEYC_MOUSEUP1_BORDER; 1130 break; 1131 case MOUSE_BUTTON_2: 1132 if (where == PANE) 1133 key = KEYC_MOUSEUP2_PANE; 1134 if (where == STATUS) 1135 key = KEYC_MOUSEUP2_STATUS; 1136 if (where == STATUS_LEFT) 1137 key = KEYC_MOUSEUP2_STATUS_LEFT; 1138 if (where == STATUS_RIGHT) 1139 key = KEYC_MOUSEUP2_STATUS_RIGHT; 1140 if (where == STATUS_DEFAULT) 1141 key = KEYC_MOUSEUP2_STATUS_DEFAULT; 1142 if (where == BORDER) 1143 key = KEYC_MOUSEUP2_BORDER; 1144 break; 1145 case MOUSE_BUTTON_3: 1146 if (where == PANE) 1147 key = KEYC_MOUSEUP3_PANE; 1148 if (where == STATUS) 1149 key = KEYC_MOUSEUP3_STATUS; 1150 if (where == STATUS_LEFT) 1151 key = KEYC_MOUSEUP3_STATUS_LEFT; 1152 if (where == STATUS_RIGHT) 1153 key = KEYC_MOUSEUP3_STATUS_RIGHT; 1154 if (where == STATUS_DEFAULT) 1155 key = KEYC_MOUSEUP3_STATUS_DEFAULT; 1156 if (where == BORDER) 1157 key = KEYC_MOUSEUP3_BORDER; 1158 break; 1159 case MOUSE_BUTTON_6: 1160 if (where == PANE) 1161 key = KEYC_MOUSEUP6_PANE; 1162 if (where == STATUS) 1163 key = KEYC_MOUSEUP6_STATUS; 1164 if (where == STATUS_LEFT) 1165 key = KEYC_MOUSEUP6_STATUS_LEFT; 1166 if (where == STATUS_RIGHT) 1167 key = KEYC_MOUSEUP6_STATUS_RIGHT; 1168 if (where == STATUS_DEFAULT) 1169 key = KEYC_MOUSEUP6_STATUS_DEFAULT; 1170 if (where == BORDER) 1171 key = KEYC_MOUSEUP6_BORDER; 1172 break; 1173 case MOUSE_BUTTON_7: 1174 if (where == PANE) 1175 key = KEYC_MOUSEUP7_PANE; 1176 if (where == STATUS) 1177 key = KEYC_MOUSEUP7_STATUS; 1178 if (where == STATUS_LEFT) 1179 key = KEYC_MOUSEUP7_STATUS_LEFT; 1180 if (where == STATUS_RIGHT) 1181 key = KEYC_MOUSEUP7_STATUS_RIGHT; 1182 if (where == STATUS_DEFAULT) 1183 key = KEYC_MOUSEUP7_STATUS_DEFAULT; 1184 if (where == BORDER) 1185 key = KEYC_MOUSEUP7_BORDER; 1186 break; 1187 case MOUSE_BUTTON_8: 1188 if (where == PANE) 1189 key = KEYC_MOUSEUP8_PANE; 1190 if (where == STATUS) 1191 key = KEYC_MOUSEUP8_STATUS; 1192 if (where == STATUS_LEFT) 1193 key = KEYC_MOUSEUP8_STATUS_LEFT; 1194 if (where == STATUS_RIGHT) 1195 key = KEYC_MOUSEUP8_STATUS_RIGHT; 1196 if (where == STATUS_DEFAULT) 1197 key = KEYC_MOUSEUP8_STATUS_DEFAULT; 1198 if (where == BORDER) 1199 key = KEYC_MOUSEUP8_BORDER; 1200 break; 1201 case MOUSE_BUTTON_9: 1202 if (where == PANE) 1203 key = KEYC_MOUSEUP9_PANE; 1204 if (where == STATUS) 1205 key = KEYC_MOUSEUP9_STATUS; 1206 if (where == STATUS_LEFT) 1207 key = KEYC_MOUSEUP9_STATUS_LEFT; 1208 if (where == STATUS_RIGHT) 1209 key = KEYC_MOUSEUP9_STATUS_RIGHT; 1210 if (where == STATUS_DEFAULT) 1211 key = KEYC_MOUSEUP9_STATUS_DEFAULT; 1212 if (where == BORDER) 1213 key = KEYC_MOUSEUP9_BORDER; 1214 break; 1215 case MOUSE_BUTTON_10: 1216 if (where == PANE) 1217 key = KEYC_MOUSEUP1_PANE; 1218 if (where == STATUS) 1219 key = KEYC_MOUSEUP1_STATUS; 1220 if (where == STATUS_LEFT) 1221 key = KEYC_MOUSEUP1_STATUS_LEFT; 1222 if (where == STATUS_RIGHT) 1223 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1224 if (where == STATUS_DEFAULT) 1225 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1226 if (where == BORDER) 1227 key = KEYC_MOUSEUP1_BORDER; 1228 break; 1229 case MOUSE_BUTTON_11: 1230 if (where == PANE) 1231 key = KEYC_MOUSEUP11_PANE; 1232 if (where == STATUS) 1233 key = KEYC_MOUSEUP11_STATUS; 1234 if (where == STATUS_LEFT) 1235 key = KEYC_MOUSEUP11_STATUS_LEFT; 1236 if (where == STATUS_RIGHT) 1237 key = KEYC_MOUSEUP11_STATUS_RIGHT; 1238 if (where == STATUS_DEFAULT) 1239 key = KEYC_MOUSEUP11_STATUS_DEFAULT; 1240 if (where == BORDER) 1241 key = KEYC_MOUSEUP11_BORDER; 1242 break; 1243 } 1244 break; 1245 case DOWN: 1246 switch (MOUSE_BUTTONS(b)) { 1247 case MOUSE_BUTTON_1: 1248 if (where == PANE) 1249 key = KEYC_MOUSEDOWN1_PANE; 1250 if (where == STATUS) 1251 key = KEYC_MOUSEDOWN1_STATUS; 1252 if (where == STATUS_LEFT) 1253 key = KEYC_MOUSEDOWN1_STATUS_LEFT; 1254 if (where == STATUS_RIGHT) 1255 key = KEYC_MOUSEDOWN1_STATUS_RIGHT; 1256 if (where == STATUS_DEFAULT) 1257 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT; 1258 if (where == BORDER) 1259 key = KEYC_MOUSEDOWN1_BORDER; 1260 break; 1261 case MOUSE_BUTTON_2: 1262 if (where == PANE) 1263 key = KEYC_MOUSEDOWN2_PANE; 1264 if (where == STATUS) 1265 key = KEYC_MOUSEDOWN2_STATUS; 1266 if (where == STATUS_LEFT) 1267 key = KEYC_MOUSEDOWN2_STATUS_LEFT; 1268 if (where == STATUS_RIGHT) 1269 key = KEYC_MOUSEDOWN2_STATUS_RIGHT; 1270 if (where == STATUS_DEFAULT) 1271 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT; 1272 if (where == BORDER) 1273 key = KEYC_MOUSEDOWN2_BORDER; 1274 break; 1275 case MOUSE_BUTTON_3: 1276 if (where == PANE) 1277 key = KEYC_MOUSEDOWN3_PANE; 1278 if (where == STATUS) 1279 key = KEYC_MOUSEDOWN3_STATUS; 1280 if (where == STATUS_LEFT) 1281 key = KEYC_MOUSEDOWN3_STATUS_LEFT; 1282 if (where == STATUS_RIGHT) 1283 key = KEYC_MOUSEDOWN3_STATUS_RIGHT; 1284 if (where == STATUS_DEFAULT) 1285 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT; 1286 if (where == BORDER) 1287 key = KEYC_MOUSEDOWN3_BORDER; 1288 break; 1289 case MOUSE_BUTTON_6: 1290 if (where == PANE) 1291 key = KEYC_MOUSEDOWN6_PANE; 1292 if (where == STATUS) 1293 key = KEYC_MOUSEDOWN6_STATUS; 1294 if (where == STATUS_LEFT) 1295 key = KEYC_MOUSEDOWN6_STATUS_LEFT; 1296 if (where == STATUS_RIGHT) 1297 key = KEYC_MOUSEDOWN6_STATUS_RIGHT; 1298 if (where == STATUS_DEFAULT) 1299 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT; 1300 if (where == BORDER) 1301 key = KEYC_MOUSEDOWN6_BORDER; 1302 break; 1303 case MOUSE_BUTTON_7: 1304 if (where == PANE) 1305 key = KEYC_MOUSEDOWN7_PANE; 1306 if (where == STATUS) 1307 key = KEYC_MOUSEDOWN7_STATUS; 1308 if (where == STATUS_LEFT) 1309 key = KEYC_MOUSEDOWN7_STATUS_LEFT; 1310 if (where == STATUS_RIGHT) 1311 key = KEYC_MOUSEDOWN7_STATUS_RIGHT; 1312 if (where == STATUS_DEFAULT) 1313 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT; 1314 if (where == BORDER) 1315 key = KEYC_MOUSEDOWN7_BORDER; 1316 break; 1317 case MOUSE_BUTTON_8: 1318 if (where == PANE) 1319 key = KEYC_MOUSEDOWN8_PANE; 1320 if (where == STATUS) 1321 key = KEYC_MOUSEDOWN8_STATUS; 1322 if (where == STATUS_LEFT) 1323 key = KEYC_MOUSEDOWN8_STATUS_LEFT; 1324 if (where == STATUS_RIGHT) 1325 key = KEYC_MOUSEDOWN8_STATUS_RIGHT; 1326 if (where == STATUS_DEFAULT) 1327 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT; 1328 if (where == BORDER) 1329 key = KEYC_MOUSEDOWN8_BORDER; 1330 break; 1331 case MOUSE_BUTTON_9: 1332 if (where == PANE) 1333 key = KEYC_MOUSEDOWN9_PANE; 1334 if (where == STATUS) 1335 key = KEYC_MOUSEDOWN9_STATUS; 1336 if (where == STATUS_LEFT) 1337 key = KEYC_MOUSEDOWN9_STATUS_LEFT; 1338 if (where == STATUS_RIGHT) 1339 key = KEYC_MOUSEDOWN9_STATUS_RIGHT; 1340 if (where == STATUS_DEFAULT) 1341 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT; 1342 if (where == BORDER) 1343 key = KEYC_MOUSEDOWN9_BORDER; 1344 break; 1345 case MOUSE_BUTTON_10: 1346 if (where == PANE) 1347 key = KEYC_MOUSEDOWN10_PANE; 1348 if (where == STATUS) 1349 key = KEYC_MOUSEDOWN10_STATUS; 1350 if (where == STATUS_LEFT) 1351 key = KEYC_MOUSEDOWN10_STATUS_LEFT; 1352 if (where == STATUS_RIGHT) 1353 key = KEYC_MOUSEDOWN10_STATUS_RIGHT; 1354 if (where == STATUS_DEFAULT) 1355 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT; 1356 if (where == BORDER) 1357 key = KEYC_MOUSEDOWN10_BORDER; 1358 break; 1359 case MOUSE_BUTTON_11: 1360 if (where == PANE) 1361 key = KEYC_MOUSEDOWN11_PANE; 1362 if (where == STATUS) 1363 key = KEYC_MOUSEDOWN11_STATUS; 1364 if (where == STATUS_LEFT) 1365 key = KEYC_MOUSEDOWN11_STATUS_LEFT; 1366 if (where == STATUS_RIGHT) 1367 key = KEYC_MOUSEDOWN11_STATUS_RIGHT; 1368 if (where == STATUS_DEFAULT) 1369 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT; 1370 if (where == BORDER) 1371 key = KEYC_MOUSEDOWN11_BORDER; 1372 break; 1373 } 1374 break; 1375 case SECOND: 1376 switch (MOUSE_BUTTONS(b)) { 1377 case MOUSE_BUTTON_1: 1378 if (where == PANE) 1379 key = KEYC_SECONDCLICK1_PANE; 1380 if (where == STATUS) 1381 key = KEYC_SECONDCLICK1_STATUS; 1382 if (where == STATUS_LEFT) 1383 key = KEYC_SECONDCLICK1_STATUS_LEFT; 1384 if (where == STATUS_RIGHT) 1385 key = KEYC_SECONDCLICK1_STATUS_RIGHT; 1386 if (where == STATUS_DEFAULT) 1387 key = KEYC_SECONDCLICK1_STATUS_DEFAULT; 1388 if (where == BORDER) 1389 key = KEYC_SECONDCLICK1_BORDER; 1390 break; 1391 case MOUSE_BUTTON_2: 1392 if (where == PANE) 1393 key = KEYC_SECONDCLICK2_PANE; 1394 if (where == STATUS) 1395 key = KEYC_SECONDCLICK2_STATUS; 1396 if (where == STATUS_LEFT) 1397 key = KEYC_SECONDCLICK2_STATUS_LEFT; 1398 if (where == STATUS_RIGHT) 1399 key = KEYC_SECONDCLICK2_STATUS_RIGHT; 1400 if (where == STATUS_DEFAULT) 1401 key = KEYC_SECONDCLICK2_STATUS_DEFAULT; 1402 if (where == BORDER) 1403 key = KEYC_SECONDCLICK2_BORDER; 1404 break; 1405 case MOUSE_BUTTON_3: 1406 if (where == PANE) 1407 key = KEYC_SECONDCLICK3_PANE; 1408 if (where == STATUS) 1409 key = KEYC_SECONDCLICK3_STATUS; 1410 if (where == STATUS_LEFT) 1411 key = KEYC_SECONDCLICK3_STATUS_LEFT; 1412 if (where == STATUS_RIGHT) 1413 key = KEYC_SECONDCLICK3_STATUS_RIGHT; 1414 if (where == STATUS_DEFAULT) 1415 key = KEYC_SECONDCLICK3_STATUS_DEFAULT; 1416 if (where == BORDER) 1417 key = KEYC_SECONDCLICK3_BORDER; 1418 break; 1419 case MOUSE_BUTTON_6: 1420 if (where == PANE) 1421 key = KEYC_SECONDCLICK6_PANE; 1422 if (where == STATUS) 1423 key = KEYC_SECONDCLICK6_STATUS; 1424 if (where == STATUS_LEFT) 1425 key = KEYC_SECONDCLICK6_STATUS_LEFT; 1426 if (where == STATUS_RIGHT) 1427 key = KEYC_SECONDCLICK6_STATUS_RIGHT; 1428 if (where == STATUS_DEFAULT) 1429 key = KEYC_SECONDCLICK6_STATUS_DEFAULT; 1430 if (where == BORDER) 1431 key = KEYC_SECONDCLICK6_BORDER; 1432 break; 1433 case MOUSE_BUTTON_7: 1434 if (where == PANE) 1435 key = KEYC_SECONDCLICK7_PANE; 1436 if (where == STATUS) 1437 key = KEYC_SECONDCLICK7_STATUS; 1438 if (where == STATUS_LEFT) 1439 key = KEYC_SECONDCLICK7_STATUS_LEFT; 1440 if (where == STATUS_RIGHT) 1441 key = KEYC_SECONDCLICK7_STATUS_RIGHT; 1442 if (where == STATUS_DEFAULT) 1443 key = KEYC_SECONDCLICK7_STATUS_DEFAULT; 1444 if (where == BORDER) 1445 key = KEYC_SECONDCLICK7_BORDER; 1446 break; 1447 case MOUSE_BUTTON_8: 1448 if (where == PANE) 1449 key = KEYC_SECONDCLICK8_PANE; 1450 if (where == STATUS) 1451 key = KEYC_SECONDCLICK8_STATUS; 1452 if (where == STATUS_LEFT) 1453 key = KEYC_SECONDCLICK8_STATUS_LEFT; 1454 if (where == STATUS_RIGHT) 1455 key = KEYC_SECONDCLICK8_STATUS_RIGHT; 1456 if (where == STATUS_DEFAULT) 1457 key = KEYC_SECONDCLICK8_STATUS_DEFAULT; 1458 if (where == BORDER) 1459 key = KEYC_SECONDCLICK8_BORDER; 1460 break; 1461 case MOUSE_BUTTON_9: 1462 if (where == PANE) 1463 key = KEYC_SECONDCLICK9_PANE; 1464 if (where == STATUS) 1465 key = KEYC_SECONDCLICK9_STATUS; 1466 if (where == STATUS_LEFT) 1467 key = KEYC_SECONDCLICK9_STATUS_LEFT; 1468 if (where == STATUS_RIGHT) 1469 key = KEYC_SECONDCLICK9_STATUS_RIGHT; 1470 if (where == STATUS_DEFAULT) 1471 key = KEYC_SECONDCLICK9_STATUS_DEFAULT; 1472 if (where == BORDER) 1473 key = KEYC_SECONDCLICK9_BORDER; 1474 break; 1475 case MOUSE_BUTTON_10: 1476 if (where == PANE) 1477 key = KEYC_SECONDCLICK10_PANE; 1478 if (where == STATUS) 1479 key = KEYC_SECONDCLICK10_STATUS; 1480 if (where == STATUS_LEFT) 1481 key = KEYC_SECONDCLICK10_STATUS_LEFT; 1482 if (where == STATUS_RIGHT) 1483 key = KEYC_SECONDCLICK10_STATUS_RIGHT; 1484 if (where == STATUS_DEFAULT) 1485 key = KEYC_SECONDCLICK10_STATUS_DEFAULT; 1486 if (where == BORDER) 1487 key = KEYC_SECONDCLICK10_BORDER; 1488 break; 1489 case MOUSE_BUTTON_11: 1490 if (where == PANE) 1491 key = KEYC_SECONDCLICK11_PANE; 1492 if (where == STATUS) 1493 key = KEYC_SECONDCLICK11_STATUS; 1494 if (where == STATUS_LEFT) 1495 key = KEYC_SECONDCLICK11_STATUS_LEFT; 1496 if (where == STATUS_RIGHT) 1497 key = KEYC_SECONDCLICK11_STATUS_RIGHT; 1498 if (where == STATUS_DEFAULT) 1499 key = KEYC_SECONDCLICK11_STATUS_DEFAULT; 1500 if (where == BORDER) 1501 key = KEYC_SECONDCLICK11_BORDER; 1502 break; 1503 } 1504 break; 1505 case DOUBLE: 1506 switch (MOUSE_BUTTONS(b)) { 1507 case MOUSE_BUTTON_1: 1508 if (where == PANE) 1509 key = KEYC_DOUBLECLICK1_PANE; 1510 if (where == STATUS) 1511 key = KEYC_DOUBLECLICK1_STATUS; 1512 if (where == STATUS_LEFT) 1513 key = KEYC_DOUBLECLICK1_STATUS_LEFT; 1514 if (where == STATUS_RIGHT) 1515 key = KEYC_DOUBLECLICK1_STATUS_RIGHT; 1516 if (where == STATUS_DEFAULT) 1517 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT; 1518 if (where == BORDER) 1519 key = KEYC_DOUBLECLICK1_BORDER; 1520 break; 1521 case MOUSE_BUTTON_2: 1522 if (where == PANE) 1523 key = KEYC_DOUBLECLICK2_PANE; 1524 if (where == STATUS) 1525 key = KEYC_DOUBLECLICK2_STATUS; 1526 if (where == STATUS_LEFT) 1527 key = KEYC_DOUBLECLICK2_STATUS_LEFT; 1528 if (where == STATUS_RIGHT) 1529 key = KEYC_DOUBLECLICK2_STATUS_RIGHT; 1530 if (where == STATUS_DEFAULT) 1531 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT; 1532 if (where == BORDER) 1533 key = KEYC_DOUBLECLICK2_BORDER; 1534 break; 1535 case MOUSE_BUTTON_3: 1536 if (where == PANE) 1537 key = KEYC_DOUBLECLICK3_PANE; 1538 if (where == STATUS) 1539 key = KEYC_DOUBLECLICK3_STATUS; 1540 if (where == STATUS_LEFT) 1541 key = KEYC_DOUBLECLICK3_STATUS_LEFT; 1542 if (where == STATUS_RIGHT) 1543 key = KEYC_DOUBLECLICK3_STATUS_RIGHT; 1544 if (where == STATUS_DEFAULT) 1545 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT; 1546 if (where == BORDER) 1547 key = KEYC_DOUBLECLICK3_BORDER; 1548 break; 1549 case MOUSE_BUTTON_6: 1550 if (where == PANE) 1551 key = KEYC_DOUBLECLICK6_PANE; 1552 if (where == STATUS) 1553 key = KEYC_DOUBLECLICK6_STATUS; 1554 if (where == STATUS_LEFT) 1555 key = KEYC_DOUBLECLICK6_STATUS_LEFT; 1556 if (where == STATUS_RIGHT) 1557 key = KEYC_DOUBLECLICK6_STATUS_RIGHT; 1558 if (where == STATUS_DEFAULT) 1559 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT; 1560 if (where == BORDER) 1561 key = KEYC_DOUBLECLICK6_BORDER; 1562 break; 1563 case MOUSE_BUTTON_7: 1564 if (where == PANE) 1565 key = KEYC_DOUBLECLICK7_PANE; 1566 if (where == STATUS) 1567 key = KEYC_DOUBLECLICK7_STATUS; 1568 if (where == STATUS_LEFT) 1569 key = KEYC_DOUBLECLICK7_STATUS_LEFT; 1570 if (where == STATUS_RIGHT) 1571 key = KEYC_DOUBLECLICK7_STATUS_RIGHT; 1572 if (where == STATUS_DEFAULT) 1573 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT; 1574 if (where == BORDER) 1575 key = KEYC_DOUBLECLICK7_BORDER; 1576 break; 1577 case MOUSE_BUTTON_8: 1578 if (where == PANE) 1579 key = KEYC_DOUBLECLICK8_PANE; 1580 if (where == STATUS) 1581 key = KEYC_DOUBLECLICK8_STATUS; 1582 if (where == STATUS_LEFT) 1583 key = KEYC_DOUBLECLICK8_STATUS_LEFT; 1584 if (where == STATUS_RIGHT) 1585 key = KEYC_DOUBLECLICK8_STATUS_RIGHT; 1586 if (where == STATUS_DEFAULT) 1587 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT; 1588 if (where == BORDER) 1589 key = KEYC_DOUBLECLICK8_BORDER; 1590 break; 1591 case MOUSE_BUTTON_9: 1592 if (where == PANE) 1593 key = KEYC_DOUBLECLICK9_PANE; 1594 if (where == STATUS) 1595 key = KEYC_DOUBLECLICK9_STATUS; 1596 if (where == STATUS_LEFT) 1597 key = KEYC_DOUBLECLICK9_STATUS_LEFT; 1598 if (where == STATUS_RIGHT) 1599 key = KEYC_DOUBLECLICK9_STATUS_RIGHT; 1600 if (where == STATUS_DEFAULT) 1601 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT; 1602 if (where == BORDER) 1603 key = KEYC_DOUBLECLICK9_BORDER; 1604 break; 1605 case MOUSE_BUTTON_10: 1606 if (where == PANE) 1607 key = KEYC_DOUBLECLICK10_PANE; 1608 if (where == STATUS) 1609 key = KEYC_DOUBLECLICK10_STATUS; 1610 if (where == STATUS_LEFT) 1611 key = KEYC_DOUBLECLICK10_STATUS_LEFT; 1612 if (where == STATUS_RIGHT) 1613 key = KEYC_DOUBLECLICK10_STATUS_RIGHT; 1614 if (where == STATUS_DEFAULT) 1615 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT; 1616 if (where == BORDER) 1617 key = KEYC_DOUBLECLICK10_BORDER; 1618 break; 1619 case MOUSE_BUTTON_11: 1620 if (where == PANE) 1621 key = KEYC_DOUBLECLICK11_PANE; 1622 if (where == STATUS) 1623 key = KEYC_DOUBLECLICK11_STATUS; 1624 if (where == STATUS_LEFT) 1625 key = KEYC_DOUBLECLICK11_STATUS_LEFT; 1626 if (where == STATUS_RIGHT) 1627 key = KEYC_DOUBLECLICK11_STATUS_RIGHT; 1628 if (where == STATUS_DEFAULT) 1629 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT; 1630 if (where == BORDER) 1631 key = KEYC_DOUBLECLICK11_BORDER; 1632 break; 1633 } 1634 break; 1635 case TRIPLE: 1636 switch (MOUSE_BUTTONS(b)) { 1637 case MOUSE_BUTTON_1: 1638 if (where == PANE) 1639 key = KEYC_TRIPLECLICK1_PANE; 1640 if (where == STATUS) 1641 key = KEYC_TRIPLECLICK1_STATUS; 1642 if (where == STATUS_LEFT) 1643 key = KEYC_TRIPLECLICK1_STATUS_LEFT; 1644 if (where == STATUS_RIGHT) 1645 key = KEYC_TRIPLECLICK1_STATUS_RIGHT; 1646 if (where == STATUS_DEFAULT) 1647 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT; 1648 if (where == BORDER) 1649 key = KEYC_TRIPLECLICK1_BORDER; 1650 break; 1651 case MOUSE_BUTTON_2: 1652 if (where == PANE) 1653 key = KEYC_TRIPLECLICK2_PANE; 1654 if (where == STATUS) 1655 key = KEYC_TRIPLECLICK2_STATUS; 1656 if (where == STATUS_LEFT) 1657 key = KEYC_TRIPLECLICK2_STATUS_LEFT; 1658 if (where == STATUS_RIGHT) 1659 key = KEYC_TRIPLECLICK2_STATUS_RIGHT; 1660 if (where == STATUS_DEFAULT) 1661 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT; 1662 if (where == BORDER) 1663 key = KEYC_TRIPLECLICK2_BORDER; 1664 break; 1665 case MOUSE_BUTTON_3: 1666 if (where == PANE) 1667 key = KEYC_TRIPLECLICK3_PANE; 1668 if (where == STATUS) 1669 key = KEYC_TRIPLECLICK3_STATUS; 1670 if (where == STATUS_LEFT) 1671 key = KEYC_TRIPLECLICK3_STATUS_LEFT; 1672 if (where == STATUS_RIGHT) 1673 key = KEYC_TRIPLECLICK3_STATUS_RIGHT; 1674 if (where == STATUS_DEFAULT) 1675 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT; 1676 if (where == BORDER) 1677 key = KEYC_TRIPLECLICK3_BORDER; 1678 break; 1679 case MOUSE_BUTTON_6: 1680 if (where == PANE) 1681 key = KEYC_TRIPLECLICK6_PANE; 1682 if (where == STATUS) 1683 key = KEYC_TRIPLECLICK6_STATUS; 1684 if (where == STATUS_LEFT) 1685 key = KEYC_TRIPLECLICK6_STATUS_LEFT; 1686 if (where == STATUS_RIGHT) 1687 key = KEYC_TRIPLECLICK6_STATUS_RIGHT; 1688 if (where == STATUS_DEFAULT) 1689 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT; 1690 if (where == BORDER) 1691 key = KEYC_TRIPLECLICK6_BORDER; 1692 break; 1693 case MOUSE_BUTTON_7: 1694 if (where == PANE) 1695 key = KEYC_TRIPLECLICK7_PANE; 1696 if (where == STATUS) 1697 key = KEYC_TRIPLECLICK7_STATUS; 1698 if (where == STATUS_LEFT) 1699 key = KEYC_TRIPLECLICK7_STATUS_LEFT; 1700 if (where == STATUS_RIGHT) 1701 key = KEYC_TRIPLECLICK7_STATUS_RIGHT; 1702 if (where == STATUS_DEFAULT) 1703 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT; 1704 if (where == BORDER) 1705 key = KEYC_TRIPLECLICK7_BORDER; 1706 break; 1707 case MOUSE_BUTTON_8: 1708 if (where == PANE) 1709 key = KEYC_TRIPLECLICK8_PANE; 1710 if (where == STATUS) 1711 key = KEYC_TRIPLECLICK8_STATUS; 1712 if (where == STATUS_LEFT) 1713 key = KEYC_TRIPLECLICK8_STATUS_LEFT; 1714 if (where == STATUS_RIGHT) 1715 key = KEYC_TRIPLECLICK8_STATUS_RIGHT; 1716 if (where == STATUS_DEFAULT) 1717 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT; 1718 if (where == BORDER) 1719 key = KEYC_TRIPLECLICK8_BORDER; 1720 break; 1721 case MOUSE_BUTTON_9: 1722 if (where == PANE) 1723 key = KEYC_TRIPLECLICK9_PANE; 1724 if (where == STATUS) 1725 key = KEYC_TRIPLECLICK9_STATUS; 1726 if (where == STATUS_LEFT) 1727 key = KEYC_TRIPLECLICK9_STATUS_LEFT; 1728 if (where == STATUS_RIGHT) 1729 key = KEYC_TRIPLECLICK9_STATUS_RIGHT; 1730 if (where == STATUS_DEFAULT) 1731 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT; 1732 if (where == BORDER) 1733 key = KEYC_TRIPLECLICK9_BORDER; 1734 break; 1735 case MOUSE_BUTTON_10: 1736 if (where == PANE) 1737 key = KEYC_TRIPLECLICK10_PANE; 1738 if (where == STATUS) 1739 key = KEYC_TRIPLECLICK10_STATUS; 1740 if (where == STATUS_LEFT) 1741 key = KEYC_TRIPLECLICK10_STATUS_LEFT; 1742 if (where == STATUS_RIGHT) 1743 key = KEYC_TRIPLECLICK10_STATUS_RIGHT; 1744 if (where == STATUS_DEFAULT) 1745 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT; 1746 if (where == BORDER) 1747 key = KEYC_TRIPLECLICK10_BORDER; 1748 break; 1749 case MOUSE_BUTTON_11: 1750 if (where == PANE) 1751 key = KEYC_TRIPLECLICK11_PANE; 1752 if (where == STATUS) 1753 key = KEYC_TRIPLECLICK11_STATUS; 1754 if (where == STATUS_LEFT) 1755 key = KEYC_TRIPLECLICK11_STATUS_LEFT; 1756 if (where == STATUS_RIGHT) 1757 key = KEYC_TRIPLECLICK11_STATUS_RIGHT; 1758 if (where == STATUS_DEFAULT) 1759 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT; 1760 if (where == BORDER) 1761 key = KEYC_TRIPLECLICK11_BORDER; 1762 break; 1763 } 1764 break; 1765 } 1766 if (key == KEYC_UNKNOWN) 1767 return (KEYC_UNKNOWN); 1768 1769 out: 1770 /* Apply modifiers if any. */ 1771 if (b & MOUSE_MASK_META) 1772 key |= KEYC_META; 1773 if (b & MOUSE_MASK_CTRL) 1774 key |= KEYC_CTRL; 1775 if (b & MOUSE_MASK_SHIFT) 1776 key |= KEYC_SHIFT; 1777 1778 if (log_get_level() != 0) 1779 log_debug("mouse key is %s", key_string_lookup_key (key, 1)); 1780 return (key); 1781 } 1782 1783 /* Is this a bracket paste key? */ 1784 static int 1785 server_client_is_bracket_pasting(struct client *c, key_code key) 1786 { 1787 if (key == KEYC_PASTE_START) { 1788 c->flags |= CLIENT_BRACKETPASTING; 1789 log_debug("%s: bracket paste on", c->name); 1790 return (1); 1791 } 1792 1793 if (key == KEYC_PASTE_END) { 1794 c->flags &= ~CLIENT_BRACKETPASTING; 1795 log_debug("%s: bracket paste off", c->name); 1796 return (1); 1797 } 1798 1799 return !!(c->flags & CLIENT_BRACKETPASTING); 1800 } 1801 1802 /* Is this fast enough to probably be a paste? */ 1803 static int 1804 server_client_assume_paste(struct session *s) 1805 { 1806 struct timeval tv; 1807 int t; 1808 1809 if ((t = options_get_number(s->options, "assume-paste-time")) == 0) 1810 return (0); 1811 1812 timersub(&s->activity_time, &s->last_activity_time, &tv); 1813 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) { 1814 log_debug("session %s pasting (flag %d)", s->name, 1815 !!(s->flags & SESSION_PASTING)); 1816 if (s->flags & SESSION_PASTING) 1817 return (1); 1818 s->flags |= SESSION_PASTING; 1819 return (0); 1820 } 1821 log_debug("session %s not pasting", s->name); 1822 s->flags &= ~SESSION_PASTING; 1823 return (0); 1824 } 1825 1826 /* Has the latest client changed? */ 1827 static void 1828 server_client_update_latest(struct client *c) 1829 { 1830 struct window *w; 1831 1832 if (c->session == NULL) 1833 return; 1834 w = c->session->curw->window; 1835 1836 if (w->latest == c) 1837 return; 1838 w->latest = c; 1839 1840 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST) 1841 recalculate_size(w, 0); 1842 1843 notify_client("client-active", c); 1844 } 1845 1846 /* 1847 * Handle data key input from client. This owns and can modify the key event it 1848 * is given and is responsible for freeing it. 1849 */ 1850 static enum cmd_retval 1851 server_client_key_callback(struct cmdq_item *item, void *data) 1852 { 1853 struct client *c = cmdq_get_client(item); 1854 struct key_event *event = data; 1855 key_code key = event->key; 1856 struct mouse_event *m = &event->m; 1857 struct session *s = c->session; 1858 struct winlink *wl; 1859 struct window_pane *wp; 1860 struct window_mode_entry *wme; 1861 struct timeval tv; 1862 struct key_table *table, *first; 1863 struct key_binding *bd; 1864 int xtimeout, flags; 1865 struct cmd_find_state fs; 1866 key_code key0, prefix, prefix2; 1867 1868 /* Check the client is good to accept input. */ 1869 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 1870 goto out; 1871 wl = s->curw; 1872 1873 /* Update the activity timer. */ 1874 if (gettimeofday(&c->activity_time, NULL) != 0) 1875 fatal("gettimeofday failed"); 1876 session_update_activity(s, &c->activity_time); 1877 1878 /* Check for mouse keys. */ 1879 m->valid = 0; 1880 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) { 1881 if (c->flags & CLIENT_READONLY) 1882 goto out; 1883 key = server_client_check_mouse(c, event); 1884 if (key == KEYC_UNKNOWN) 1885 goto out; 1886 1887 m->valid = 1; 1888 m->key = key; 1889 1890 /* 1891 * Mouse drag is in progress, so fire the callback (now that 1892 * the mouse event is valid). 1893 */ 1894 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) { 1895 c->tty.mouse_drag_update(c, m); 1896 goto out; 1897 } 1898 event->key = key; 1899 } 1900 1901 /* Find affected pane. */ 1902 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0) 1903 cmd_find_from_client(&fs, c, 0); 1904 wp = fs.wp; 1905 1906 /* Forward mouse keys if disabled. */ 1907 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse")) 1908 goto forward_key; 1909 1910 /* Forward if bracket pasting. */ 1911 if (server_client_is_bracket_pasting(c, key)) 1912 goto forward_key; 1913 1914 /* Treat everything as a regular key when pasting is detected. */ 1915 if (!KEYC_IS_MOUSE(key) && 1916 (~key & KEYC_SENT) && 1917 server_client_assume_paste(s)) 1918 goto forward_key; 1919 1920 /* 1921 * Work out the current key table. If the pane is in a mode, use 1922 * the mode table instead of the default key table. 1923 */ 1924 if (server_client_is_default_key_table(c, c->keytable) && 1925 wp != NULL && 1926 (wme = TAILQ_FIRST(&wp->modes)) != NULL && 1927 wme->mode->key_table != NULL) 1928 table = key_bindings_get_table(wme->mode->key_table(wme), 1); 1929 else 1930 table = c->keytable; 1931 first = table; 1932 1933 table_changed: 1934 /* 1935 * The prefix always takes precedence and forces a switch to the prefix 1936 * table, unless we are already there. 1937 */ 1938 prefix = (key_code)options_get_number(s->options, "prefix"); 1939 prefix2 = (key_code)options_get_number(s->options, "prefix2"); 1940 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)); 1941 if ((key0 == (prefix & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)) || 1942 key0 == (prefix2 & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS))) && 1943 strcmp(table->name, "prefix") != 0) { 1944 server_client_set_key_table(c, "prefix"); 1945 server_status_client(c); 1946 goto out; 1947 } 1948 flags = c->flags; 1949 1950 try_again: 1951 /* Log key table. */ 1952 if (wp == NULL) 1953 log_debug("key table %s (no pane)", table->name); 1954 else 1955 log_debug("key table %s (pane %%%u)", table->name, wp->id); 1956 if (c->flags & CLIENT_REPEAT) 1957 log_debug("currently repeating"); 1958 1959 /* Try to see if there is a key binding in the current table. */ 1960 bd = key_bindings_get(table, key0); 1961 if (bd != NULL) { 1962 /* 1963 * Key was matched in this table. If currently repeating but a 1964 * non-repeating binding was found, stop repeating and try 1965 * again in the root table. 1966 */ 1967 if ((c->flags & CLIENT_REPEAT) && 1968 (~bd->flags & KEY_BINDING_REPEAT)) { 1969 log_debug("found in key table %s (not repeating)", 1970 table->name); 1971 server_client_set_key_table(c, NULL); 1972 first = table = c->keytable; 1973 c->flags &= ~CLIENT_REPEAT; 1974 server_status_client(c); 1975 goto table_changed; 1976 } 1977 log_debug("found in key table %s", table->name); 1978 1979 /* 1980 * Take a reference to this table to make sure the key binding 1981 * doesn't disappear. 1982 */ 1983 table->references++; 1984 1985 /* 1986 * If this is a repeating key, start the timer. Otherwise reset 1987 * the client back to the root table. 1988 */ 1989 xtimeout = options_get_number(s->options, "repeat-time"); 1990 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) { 1991 c->flags |= CLIENT_REPEAT; 1992 1993 tv.tv_sec = xtimeout / 1000; 1994 tv.tv_usec = (xtimeout % 1000) * 1000L; 1995 evtimer_del(&c->repeat_timer); 1996 evtimer_add(&c->repeat_timer, &tv); 1997 } else { 1998 c->flags &= ~CLIENT_REPEAT; 1999 server_client_set_key_table(c, NULL); 2000 } 2001 server_status_client(c); 2002 2003 /* Execute the key binding. */ 2004 key_bindings_dispatch(bd, item, c, event, &fs); 2005 key_bindings_unref_table(table); 2006 goto out; 2007 } 2008 2009 /* 2010 * No match, try the ANY key. 2011 */ 2012 if (key0 != KEYC_ANY) { 2013 key0 = KEYC_ANY; 2014 goto try_again; 2015 } 2016 2017 /* 2018 * No match in this table. If not in the root table or if repeating, 2019 * switch the client back to the root table and try again. 2020 */ 2021 log_debug("not found in key table %s", table->name); 2022 if (!server_client_is_default_key_table(c, table) || 2023 (c->flags & CLIENT_REPEAT)) { 2024 log_debug("trying in root table"); 2025 server_client_set_key_table(c, NULL); 2026 table = c->keytable; 2027 if (c->flags & CLIENT_REPEAT) 2028 first = table; 2029 c->flags &= ~CLIENT_REPEAT; 2030 server_status_client(c); 2031 goto table_changed; 2032 } 2033 2034 /* 2035 * No match in the root table either. If this wasn't the first table 2036 * tried, don't pass the key to the pane. 2037 */ 2038 if (first != table && (~flags & CLIENT_REPEAT)) { 2039 server_client_set_key_table(c, NULL); 2040 server_status_client(c); 2041 goto out; 2042 } 2043 2044 forward_key: 2045 if (c->flags & CLIENT_READONLY) 2046 goto out; 2047 if (wp != NULL) 2048 window_pane_key(wp, c, s, wl, key, m); 2049 2050 out: 2051 if (s != NULL && key != KEYC_FOCUS_OUT) 2052 server_client_update_latest(c); 2053 free(event); 2054 return (CMD_RETURN_NORMAL); 2055 } 2056 2057 /* Handle a key event. */ 2058 int 2059 server_client_handle_key(struct client *c, struct key_event *event) 2060 { 2061 struct session *s = c->session; 2062 struct cmdq_item *item; 2063 2064 /* Check the client is good to accept input. */ 2065 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 2066 return (0); 2067 2068 /* 2069 * Key presses in overlay mode and the command prompt are a special 2070 * case. The queue might be blocked so they need to be processed 2071 * immediately rather than queued. 2072 */ 2073 if (~c->flags & CLIENT_READONLY) { 2074 if (c->message_string != NULL) { 2075 if (c->message_ignore_keys) 2076 return (0); 2077 status_message_clear(c); 2078 } 2079 if (c->overlay_key != NULL) { 2080 switch (c->overlay_key(c, c->overlay_data, event)) { 2081 case 0: 2082 return (0); 2083 case 1: 2084 server_client_clear_overlay(c); 2085 return (0); 2086 } 2087 } 2088 server_client_clear_overlay(c); 2089 if (c->prompt_string != NULL) { 2090 if (status_prompt_key(c, event->key) == 0) 2091 return (0); 2092 } 2093 } 2094 2095 /* 2096 * Add the key to the queue so it happens after any commands queued by 2097 * previous keys. 2098 */ 2099 item = cmdq_get_callback(server_client_key_callback, event); 2100 cmdq_append(c, item); 2101 return (1); 2102 } 2103 2104 /* Client functions that need to happen every loop. */ 2105 void 2106 server_client_loop(void) 2107 { 2108 struct client *c; 2109 struct window *w; 2110 struct window_pane *wp; 2111 2112 /* Check for window resize. This is done before redrawing. */ 2113 RB_FOREACH(w, windows, &windows) 2114 server_client_check_window_resize(w); 2115 2116 /* Check clients. */ 2117 TAILQ_FOREACH(c, &clients, entry) { 2118 server_client_check_exit(c); 2119 if (c->session != NULL) { 2120 server_client_check_modes(c); 2121 server_client_check_redraw(c); 2122 server_client_reset_state(c); 2123 } 2124 } 2125 2126 /* 2127 * Any windows will have been redrawn as part of clients, so clear 2128 * their flags now. 2129 */ 2130 RB_FOREACH(w, windows, &windows) { 2131 TAILQ_FOREACH(wp, &w->panes, entry) { 2132 if (wp->fd != -1) { 2133 server_client_check_pane_resize(wp); 2134 server_client_check_pane_buffer(wp); 2135 } 2136 wp->flags &= ~PANE_REDRAW; 2137 } 2138 check_window_name(w); 2139 } 2140 } 2141 2142 /* Check if window needs to be resized. */ 2143 static void 2144 server_client_check_window_resize(struct window *w) 2145 { 2146 struct winlink *wl; 2147 2148 if (~w->flags & WINDOW_RESIZE) 2149 return; 2150 2151 TAILQ_FOREACH(wl, &w->winlinks, wentry) { 2152 if (wl->session->attached != 0 && wl->session->curw == wl) 2153 break; 2154 } 2155 if (wl == NULL) 2156 return; 2157 2158 log_debug("%s: resizing window @%u", __func__, w->id); 2159 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel); 2160 } 2161 2162 /* Resize timer event. */ 2163 static void 2164 server_client_resize_timer(__unused int fd, __unused short events, void *data) 2165 { 2166 struct window_pane *wp = data; 2167 2168 log_debug("%s: %%%u resize timer expired", __func__, wp->id); 2169 evtimer_del(&wp->resize_timer); 2170 } 2171 2172 /* Check if pane should be resized. */ 2173 static void 2174 server_client_check_pane_resize(struct window_pane *wp) 2175 { 2176 struct window_pane_resize *r; 2177 struct window_pane_resize *r1; 2178 struct window_pane_resize *first; 2179 struct window_pane_resize *last; 2180 struct timeval tv = { .tv_usec = 250000 }; 2181 2182 if (TAILQ_EMPTY(&wp->resize_queue)) 2183 return; 2184 2185 if (!event_initialized(&wp->resize_timer)) 2186 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp); 2187 if (evtimer_pending(&wp->resize_timer, NULL)) 2188 return; 2189 2190 log_debug("%s: %%%u needs to be resized", __func__, wp->id); 2191 TAILQ_FOREACH(r, &wp->resize_queue, entry) { 2192 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy, 2193 r->sx, r->sy); 2194 } 2195 2196 /* 2197 * There are three cases that matter: 2198 * 2199 * - Only one resize. It can just be applied. 2200 * 2201 * - Multiple resizes and the ending size is different from the 2202 * starting size. We can discard all resizes except the most recent. 2203 * 2204 * - Multiple resizes and the ending size is the same as the starting 2205 * size. We must resize at least twice to force the application to 2206 * redraw. So apply the first and leave the last on the queue for 2207 * next time. 2208 */ 2209 first = TAILQ_FIRST(&wp->resize_queue); 2210 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes); 2211 if (first == last) { 2212 /* Only one resize. */ 2213 window_pane_send_resize(wp, first->sx, first->sy); 2214 TAILQ_REMOVE(&wp->resize_queue, first, entry); 2215 free(first); 2216 } else if (last->sx != first->osx || last->sy != first->osy) { 2217 /* Multiple resizes ending up with a different size. */ 2218 window_pane_send_resize(wp, last->sx, last->sy); 2219 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2220 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2221 free(r); 2222 } 2223 } else { 2224 /* 2225 * Multiple resizes ending up with the same size. There will 2226 * not be more than one to the same size in succession so we 2227 * can just use the last-but-one on the list and leave the last 2228 * for later. We reduce the time until the next check to avoid 2229 * a long delay between the resizes. 2230 */ 2231 r = TAILQ_PREV(last, window_pane_resizes, entry); 2232 window_pane_send_resize(wp, r->sx, r->sy); 2233 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2234 if (r == last) 2235 break; 2236 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2237 free(r); 2238 } 2239 tv.tv_usec = 10000; 2240 } 2241 evtimer_add(&wp->resize_timer, &tv); 2242 } 2243 2244 /* Check pane buffer size. */ 2245 static void 2246 server_client_check_pane_buffer(struct window_pane *wp) 2247 { 2248 struct evbuffer *evb = wp->event->input; 2249 size_t minimum; 2250 struct client *c; 2251 struct window_pane_offset *wpo; 2252 int off = 1, flag; 2253 u_int attached_clients = 0; 2254 size_t new_size; 2255 2256 /* 2257 * Work out the minimum used size. This is the most that can be removed 2258 * from the buffer. 2259 */ 2260 minimum = wp->offset.used; 2261 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum) 2262 minimum = wp->pipe_offset.used; 2263 TAILQ_FOREACH(c, &clients, entry) { 2264 if (c->session == NULL) 2265 continue; 2266 attached_clients++; 2267 2268 if (~c->flags & CLIENT_CONTROL) { 2269 off = 0; 2270 continue; 2271 } 2272 wpo = control_pane_offset(c, wp, &flag); 2273 if (wpo == NULL) { 2274 if (!flag) 2275 off = 0; 2276 continue; 2277 } 2278 if (!flag) 2279 off = 0; 2280 2281 window_pane_get_new_data(wp, wpo, &new_size); 2282 log_debug("%s: %s has %zu bytes used and %zu left for %%%u", 2283 __func__, c->name, wpo->used - wp->base_offset, new_size, 2284 wp->id); 2285 if (wpo->used < minimum) 2286 minimum = wpo->used; 2287 } 2288 if (attached_clients == 0) 2289 off = 0; 2290 minimum -= wp->base_offset; 2291 if (minimum == 0) 2292 goto out; 2293 2294 /* Drain the buffer. */ 2295 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__, 2296 wp->id, minimum, EVBUFFER_LENGTH(evb)); 2297 evbuffer_drain(evb, minimum); 2298 2299 /* 2300 * Adjust the base offset. If it would roll over, all the offsets into 2301 * the buffer need to be adjusted. 2302 */ 2303 if (wp->base_offset > SIZE_MAX - minimum) { 2304 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id); 2305 wp->offset.used -= wp->base_offset; 2306 if (wp->pipe_fd != -1) 2307 wp->pipe_offset.used -= wp->base_offset; 2308 TAILQ_FOREACH(c, &clients, entry) { 2309 if (c->session == NULL || (~c->flags & CLIENT_CONTROL)) 2310 continue; 2311 wpo = control_pane_offset(c, wp, &flag); 2312 if (wpo != NULL && !flag) 2313 wpo->used -= wp->base_offset; 2314 } 2315 wp->base_offset = minimum; 2316 } else 2317 wp->base_offset += minimum; 2318 2319 out: 2320 /* 2321 * If there is data remaining, and there are no clients able to consume 2322 * it, do not read any more. This is true when there are attached 2323 * clients, all of which are control clients which are not able to 2324 * accept any more data. 2325 */ 2326 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on"); 2327 if (off) 2328 bufferevent_disable(wp->event, EV_READ); 2329 else 2330 bufferevent_enable(wp->event, EV_READ); 2331 } 2332 2333 /* 2334 * Update cursor position and mode settings. The scroll region and attributes 2335 * are cleared when idle (waiting for an event) as this is the most likely time 2336 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a 2337 * compromise between excessive resets and likelihood of an interrupt. 2338 * 2339 * tty_region/tty_reset/tty_update_mode already take care of not resetting 2340 * things that are already in their default state. 2341 */ 2342 static void 2343 server_client_reset_state(struct client *c) 2344 { 2345 struct tty *tty = &c->tty; 2346 struct window *w = c->session->curw->window; 2347 struct window_pane *wp = server_client_get_pane(c), *loop; 2348 struct screen *s = NULL; 2349 struct options *oo = c->session->options; 2350 int mode = 0, cursor, flags, n; 2351 u_int cx = 0, cy = 0, ox, oy, sx, sy; 2352 2353 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2354 return; 2355 2356 /* Disable the block flag. */ 2357 flags = (tty->flags & TTY_BLOCK); 2358 tty->flags &= ~TTY_BLOCK; 2359 2360 /* Get mode from overlay if any, else from screen. */ 2361 if (c->overlay_draw != NULL) { 2362 if (c->overlay_mode != NULL) 2363 s = c->overlay_mode(c, c->overlay_data, &cx, &cy); 2364 } else 2365 s = wp->screen; 2366 if (s != NULL) 2367 mode = s->mode; 2368 if (log_get_level() != 0) { 2369 log_debug("%s: client %s mode %s", __func__, c->name, 2370 screen_mode_to_string(mode)); 2371 } 2372 2373 /* Reset region and margin. */ 2374 tty_region_off(tty); 2375 tty_margin_off(tty); 2376 2377 /* Move cursor to pane cursor and offset. */ 2378 if (c->prompt_string != NULL) { 2379 n = options_get_number(c->session->options, "status-position"); 2380 if (n == 0) 2381 cy = 0; 2382 else { 2383 n = status_line_size(c); 2384 if (n == 0) 2385 cy = tty->sy - 1; 2386 else 2387 cy = tty->sy - n; 2388 } 2389 cx = c->prompt_cursor; 2390 mode &= ~MODE_CURSOR; 2391 } else if (c->overlay_draw == NULL) { 2392 cursor = 0; 2393 tty_window_offset(tty, &ox, &oy, &sx, &sy); 2394 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx && 2395 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) { 2396 cursor = 1; 2397 2398 cx = wp->xoff + s->cx - ox; 2399 cy = wp->yoff + s->cy - oy; 2400 2401 if (status_at_line(c) == 0) 2402 cy += status_line_size(c); 2403 } 2404 if (!cursor) 2405 mode &= ~MODE_CURSOR; 2406 } 2407 log_debug("%s: cursor to %u,%u", __func__, cx, cy); 2408 tty_cursor(tty, cx, cy); 2409 2410 /* 2411 * Set mouse mode if requested. To support dragging, always use button 2412 * mode. 2413 */ 2414 if (options_get_number(oo, "mouse")) { 2415 if (c->overlay_draw == NULL) { 2416 mode &= ~ALL_MOUSE_MODES; 2417 TAILQ_FOREACH(loop, &w->panes, entry) { 2418 if (loop->screen->mode & MODE_MOUSE_ALL) 2419 mode |= MODE_MOUSE_ALL; 2420 } 2421 } 2422 if (~mode & MODE_MOUSE_ALL) 2423 mode |= MODE_MOUSE_BUTTON; 2424 } 2425 2426 /* Clear bracketed paste mode if at the prompt. */ 2427 if (c->overlay_draw == NULL && c->prompt_string != NULL) 2428 mode &= ~MODE_BRACKETPASTE; 2429 2430 /* Set the terminal mode and reset attributes. */ 2431 tty_update_mode(tty, mode, s); 2432 tty_reset(tty); 2433 2434 /* All writing must be done, send a sync end (if it was started). */ 2435 tty_sync_end(tty); 2436 tty->flags |= flags; 2437 } 2438 2439 /* Repeat time callback. */ 2440 static void 2441 server_client_repeat_timer(__unused int fd, __unused short events, void *data) 2442 { 2443 struct client *c = data; 2444 2445 if (c->flags & CLIENT_REPEAT) { 2446 server_client_set_key_table(c, NULL); 2447 c->flags &= ~CLIENT_REPEAT; 2448 server_status_client(c); 2449 } 2450 } 2451 2452 /* Double-click callback. */ 2453 static void 2454 server_client_click_timer(__unused int fd, __unused short events, void *data) 2455 { 2456 struct client *c = data; 2457 struct key_event *event; 2458 2459 log_debug("click timer expired"); 2460 2461 if (c->flags & CLIENT_TRIPLECLICK) { 2462 /* 2463 * Waiting for a third click that hasn't happened, so this must 2464 * have been a double click. 2465 */ 2466 event = xmalloc(sizeof *event); 2467 event->key = KEYC_DOUBLECLICK; 2468 memcpy(&event->m, &c->click_event, sizeof event->m); 2469 if (!server_client_handle_key(c, event)) 2470 free(event); 2471 } 2472 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK); 2473 } 2474 2475 /* Check if client should be exited. */ 2476 static void 2477 server_client_check_exit(struct client *c) 2478 { 2479 struct client_file *cf; 2480 const char *name = c->exit_session; 2481 char *data; 2482 size_t size, msize; 2483 2484 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED)) 2485 return; 2486 if (~c->flags & CLIENT_EXIT) 2487 return; 2488 2489 if (c->flags & CLIENT_CONTROL) { 2490 control_discard(c); 2491 if (!control_all_done(c)) 2492 return; 2493 } 2494 RB_FOREACH(cf, client_files, &c->files) { 2495 if (EVBUFFER_LENGTH(cf->buffer) != 0) 2496 return; 2497 } 2498 c->flags |= CLIENT_EXITED; 2499 2500 switch (c->exit_type) { 2501 case CLIENT_EXIT_RETURN: 2502 if (c->exit_message != NULL) 2503 msize = strlen(c->exit_message) + 1; 2504 else 2505 msize = 0; 2506 size = (sizeof c->retval) + msize; 2507 data = xmalloc(size); 2508 memcpy(data, &c->retval, sizeof c->retval); 2509 if (c->exit_message != NULL) 2510 memcpy(data + sizeof c->retval, c->exit_message, msize); 2511 proc_send(c->peer, MSG_EXIT, -1, data, size); 2512 free(data); 2513 break; 2514 case CLIENT_EXIT_SHUTDOWN: 2515 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0); 2516 break; 2517 case CLIENT_EXIT_DETACH: 2518 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1); 2519 break; 2520 } 2521 free(c->exit_session); 2522 free(c->exit_message); 2523 } 2524 2525 /* Redraw timer callback. */ 2526 static void 2527 server_client_redraw_timer(__unused int fd, __unused short events, 2528 __unused void *data) 2529 { 2530 log_debug("redraw timer fired"); 2531 } 2532 2533 /* 2534 * Check if modes need to be updated. Only modes in the current window are 2535 * updated and it is done when the status line is redrawn. 2536 */ 2537 static void 2538 server_client_check_modes(struct client *c) 2539 { 2540 struct window *w = c->session->curw->window; 2541 struct window_pane *wp; 2542 struct window_mode_entry *wme; 2543 2544 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2545 return; 2546 if (~c->flags & CLIENT_REDRAWSTATUS) 2547 return; 2548 TAILQ_FOREACH(wp, &w->panes, entry) { 2549 wme = TAILQ_FIRST(&wp->modes); 2550 if (wme != NULL && wme->mode->update != NULL) 2551 wme->mode->update(wme); 2552 } 2553 } 2554 2555 /* Check for client redraws. */ 2556 static void 2557 server_client_check_redraw(struct client *c) 2558 { 2559 struct session *s = c->session; 2560 struct tty *tty = &c->tty; 2561 struct window *w = c->session->curw->window; 2562 struct window_pane *wp; 2563 int needed, flags, mode = tty->mode, new_flags = 0; 2564 int redraw; 2565 u_int bit = 0; 2566 struct timeval tv = { .tv_usec = 1000 }; 2567 static struct event ev; 2568 size_t left; 2569 2570 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2571 return; 2572 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2573 log_debug("%s: redraw%s%s%s%s%s", c->name, 2574 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "", 2575 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "", 2576 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "", 2577 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "", 2578 (c->flags & CLIENT_REDRAWPANES) ? " panes" : ""); 2579 } 2580 2581 /* 2582 * If there is outstanding data, defer the redraw until it has been 2583 * consumed. We can just add a timer to get out of the event loop and 2584 * end up back here. 2585 */ 2586 needed = 0; 2587 if (c->flags & CLIENT_ALLREDRAWFLAGS) 2588 needed = 1; 2589 else { 2590 TAILQ_FOREACH(wp, &w->panes, entry) { 2591 if (wp->flags & PANE_REDRAW) { 2592 needed = 1; 2593 break; 2594 } 2595 } 2596 if (needed) 2597 new_flags |= CLIENT_REDRAWPANES; 2598 } 2599 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) { 2600 log_debug("%s: redraw deferred (%zu left)", c->name, left); 2601 if (!evtimer_initialized(&ev)) 2602 evtimer_set(&ev, server_client_redraw_timer, NULL); 2603 if (!evtimer_pending(&ev, NULL)) { 2604 log_debug("redraw timer started"); 2605 evtimer_add(&ev, &tv); 2606 } 2607 2608 if (~c->flags & CLIENT_REDRAWWINDOW) { 2609 TAILQ_FOREACH(wp, &w->panes, entry) { 2610 if (wp->flags & PANE_REDRAW) { 2611 log_debug("%s: pane %%%u needs redraw", 2612 c->name, wp->id); 2613 c->redraw_panes |= (1 << bit); 2614 } 2615 if (++bit == 64) { 2616 /* 2617 * If more that 64 panes, give up and 2618 * just redraw the window. 2619 */ 2620 new_flags &= CLIENT_REDRAWPANES; 2621 new_flags |= CLIENT_REDRAWWINDOW; 2622 break; 2623 } 2624 } 2625 if (c->redraw_panes != 0) 2626 c->flags |= CLIENT_REDRAWPANES; 2627 } 2628 c->flags |= new_flags; 2629 return; 2630 } else if (needed) 2631 log_debug("%s: redraw needed", c->name); 2632 2633 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR); 2634 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR; 2635 2636 if (~c->flags & CLIENT_REDRAWWINDOW) { 2637 /* 2638 * If not redrawing the entire window, check whether each pane 2639 * needs to be redrawn. 2640 */ 2641 TAILQ_FOREACH(wp, &w->panes, entry) { 2642 redraw = 0; 2643 if (wp->flags & PANE_REDRAW) 2644 redraw = 1; 2645 else if (c->flags & CLIENT_REDRAWPANES) 2646 redraw = !!(c->redraw_panes & (1 << bit)); 2647 bit++; 2648 if (!redraw) 2649 continue; 2650 log_debug("%s: redrawing pane %%%u", __func__, wp->id); 2651 screen_redraw_pane(c, wp); 2652 } 2653 c->redraw_panes = 0; 2654 c->flags &= ~CLIENT_REDRAWPANES; 2655 } 2656 2657 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2658 if (options_get_number(s->options, "set-titles")) { 2659 server_client_set_title(c); 2660 server_client_set_path(c); 2661 } 2662 screen_redraw_screen(c); 2663 } 2664 2665 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR); 2666 tty_update_mode(tty, mode, NULL); 2667 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags; 2668 2669 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE); 2670 2671 if (needed) { 2672 /* 2673 * We would have deferred the redraw unless the output buffer 2674 * was empty, so we can record how many bytes the redraw 2675 * generated. 2676 */ 2677 c->redraw = EVBUFFER_LENGTH(tty->out); 2678 log_debug("%s: redraw added %zu bytes", c->name, c->redraw); 2679 } 2680 } 2681 2682 /* Set client title. */ 2683 static void 2684 server_client_set_title(struct client *c) 2685 { 2686 struct session *s = c->session; 2687 const char *template; 2688 char *title; 2689 struct format_tree *ft; 2690 2691 template = options_get_string(s->options, "set-titles-string"); 2692 2693 ft = format_create(c, NULL, FORMAT_NONE, 0); 2694 format_defaults(ft, c, NULL, NULL, NULL); 2695 2696 title = format_expand_time(ft, template); 2697 if (c->title == NULL || strcmp(title, c->title) != 0) { 2698 free(c->title); 2699 c->title = xstrdup(title); 2700 tty_set_title(&c->tty, c->title); 2701 } 2702 free(title); 2703 2704 format_free(ft); 2705 } 2706 2707 /* Set client path. */ 2708 static void 2709 server_client_set_path(struct client *c) 2710 { 2711 struct session *s = c->session; 2712 const char *path; 2713 2714 if (s->curw == NULL) 2715 return; 2716 if (s->curw->window->active->base.path == NULL) 2717 path = ""; 2718 else 2719 path = s->curw->window->active->base.path; 2720 if (c->path == NULL || strcmp(path, c->path) != 0) { 2721 free(c->path); 2722 c->path = xstrdup(path); 2723 tty_set_path(&c->tty, c->path); 2724 } 2725 } 2726 2727 /* Dispatch message from client. */ 2728 static void 2729 server_client_dispatch(struct imsg *imsg, void *arg) 2730 { 2731 struct client *c = arg; 2732 ssize_t datalen; 2733 struct session *s; 2734 2735 if (c->flags & CLIENT_DEAD) 2736 return; 2737 2738 if (imsg == NULL) { 2739 server_client_lost(c); 2740 return; 2741 } 2742 2743 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2744 2745 switch (imsg->hdr.type) { 2746 case MSG_IDENTIFY_CLIENTPID: 2747 case MSG_IDENTIFY_CWD: 2748 case MSG_IDENTIFY_ENVIRON: 2749 case MSG_IDENTIFY_FEATURES: 2750 case MSG_IDENTIFY_FLAGS: 2751 case MSG_IDENTIFY_LONGFLAGS: 2752 case MSG_IDENTIFY_STDIN: 2753 case MSG_IDENTIFY_STDOUT: 2754 case MSG_IDENTIFY_TERM: 2755 case MSG_IDENTIFY_TERMINFO: 2756 case MSG_IDENTIFY_TTYNAME: 2757 case MSG_IDENTIFY_DONE: 2758 server_client_dispatch_identify(c, imsg); 2759 break; 2760 case MSG_COMMAND: 2761 server_client_dispatch_command(c, imsg); 2762 break; 2763 case MSG_RESIZE: 2764 if (datalen != 0) 2765 fatalx("bad MSG_RESIZE size"); 2766 2767 if (c->flags & CLIENT_CONTROL) 2768 break; 2769 server_client_update_latest(c); 2770 tty_resize(&c->tty); 2771 tty_repeat_requests(&c->tty); 2772 recalculate_sizes(); 2773 if (c->overlay_resize == NULL) 2774 server_client_clear_overlay(c); 2775 else 2776 c->overlay_resize(c, c->overlay_data); 2777 server_redraw_client(c); 2778 if (c->session != NULL) 2779 notify_client("client-resized", c); 2780 break; 2781 case MSG_EXITING: 2782 if (datalen != 0) 2783 fatalx("bad MSG_EXITING size"); 2784 server_client_set_session(c, NULL); 2785 recalculate_sizes(); 2786 tty_close(&c->tty); 2787 proc_send(c->peer, MSG_EXITED, -1, NULL, 0); 2788 break; 2789 case MSG_WAKEUP: 2790 case MSG_UNLOCK: 2791 if (datalen != 0) 2792 fatalx("bad MSG_WAKEUP size"); 2793 2794 if (!(c->flags & CLIENT_SUSPENDED)) 2795 break; 2796 c->flags &= ~CLIENT_SUSPENDED; 2797 2798 if (c->fd == -1 || c->session == NULL) /* exited already */ 2799 break; 2800 s = c->session; 2801 2802 if (gettimeofday(&c->activity_time, NULL) != 0) 2803 fatal("gettimeofday failed"); 2804 2805 tty_start_tty(&c->tty); 2806 server_redraw_client(c); 2807 recalculate_sizes(); 2808 2809 if (s != NULL) 2810 session_update_activity(s, &c->activity_time); 2811 break; 2812 case MSG_SHELL: 2813 if (datalen != 0) 2814 fatalx("bad MSG_SHELL size"); 2815 2816 server_client_dispatch_shell(c); 2817 break; 2818 case MSG_WRITE_READY: 2819 file_write_ready(&c->files, imsg); 2820 break; 2821 case MSG_READ: 2822 file_read_data(&c->files, imsg); 2823 break; 2824 case MSG_READ_DONE: 2825 file_read_done(&c->files, imsg); 2826 break; 2827 } 2828 } 2829 2830 /* Callback when command is not allowed. */ 2831 static enum cmd_retval 2832 server_client_read_only(struct cmdq_item *item, __unused void *data) 2833 { 2834 cmdq_error(item, "client is read-only"); 2835 return (CMD_RETURN_ERROR); 2836 } 2837 2838 /* Callback when command is done. */ 2839 static enum cmd_retval 2840 server_client_command_done(struct cmdq_item *item, __unused void *data) 2841 { 2842 struct client *c = cmdq_get_client(item); 2843 2844 if (~c->flags & CLIENT_ATTACHED) 2845 c->flags |= CLIENT_EXIT; 2846 else if (~c->flags & CLIENT_EXIT) { 2847 if (c->flags & CLIENT_CONTROL) 2848 control_ready(c); 2849 tty_send_requests(&c->tty); 2850 } 2851 return (CMD_RETURN_NORMAL); 2852 } 2853 2854 /* Handle command message. */ 2855 static void 2856 server_client_dispatch_command(struct client *c, struct imsg *imsg) 2857 { 2858 struct msg_command data; 2859 char *buf; 2860 size_t len; 2861 int argc; 2862 char **argv, *cause; 2863 struct cmd_parse_result *pr; 2864 struct args_value *values; 2865 struct cmdq_item *new_item; 2866 2867 if (c->flags & CLIENT_EXIT) 2868 return; 2869 2870 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data) 2871 fatalx("bad MSG_COMMAND size"); 2872 memcpy(&data, imsg->data, sizeof data); 2873 2874 buf = (char *)imsg->data + sizeof data; 2875 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data; 2876 if (len > 0 && buf[len - 1] != '\0') 2877 fatalx("bad MSG_COMMAND string"); 2878 2879 argc = data.argc; 2880 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) { 2881 cause = xstrdup("command too long"); 2882 goto error; 2883 } 2884 2885 if (argc == 0) { 2886 argc = 1; 2887 argv = xcalloc(1, sizeof *argv); 2888 *argv = xstrdup("new-session"); 2889 } 2890 2891 values = args_from_vector(argc, argv); 2892 pr = cmd_parse_from_arguments(values, argc, NULL); 2893 switch (pr->status) { 2894 case CMD_PARSE_ERROR: 2895 cause = pr->error; 2896 goto error; 2897 case CMD_PARSE_SUCCESS: 2898 break; 2899 } 2900 args_free_values(values, argc); 2901 free(values); 2902 cmd_free_argv(argc, argv); 2903 2904 if ((c->flags & CLIENT_READONLY) && 2905 !cmd_list_all_have(pr->cmdlist, CMD_READONLY)) 2906 new_item = cmdq_get_callback(server_client_read_only, NULL); 2907 else 2908 new_item = cmdq_get_command(pr->cmdlist, NULL); 2909 cmdq_append(c, new_item); 2910 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL)); 2911 2912 cmd_list_free(pr->cmdlist); 2913 return; 2914 2915 error: 2916 cmd_free_argv(argc, argv); 2917 2918 cmdq_append(c, cmdq_get_error(cause)); 2919 free(cause); 2920 2921 c->flags |= CLIENT_EXIT; 2922 } 2923 2924 /* Handle identify message. */ 2925 static void 2926 server_client_dispatch_identify(struct client *c, struct imsg *imsg) 2927 { 2928 const char *data, *home; 2929 size_t datalen; 2930 int flags, feat; 2931 uint64_t longflags; 2932 char *name; 2933 2934 if (c->flags & CLIENT_IDENTIFIED) 2935 fatalx("out-of-order identify message"); 2936 2937 data = imsg->data; 2938 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2939 2940 switch (imsg->hdr.type) { 2941 case MSG_IDENTIFY_FEATURES: 2942 if (datalen != sizeof feat) 2943 fatalx("bad MSG_IDENTIFY_FEATURES size"); 2944 memcpy(&feat, data, sizeof feat); 2945 c->term_features |= feat; 2946 log_debug("client %p IDENTIFY_FEATURES %s", c, 2947 tty_get_features(feat)); 2948 break; 2949 case MSG_IDENTIFY_FLAGS: 2950 if (datalen != sizeof flags) 2951 fatalx("bad MSG_IDENTIFY_FLAGS size"); 2952 memcpy(&flags, data, sizeof flags); 2953 c->flags |= flags; 2954 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags); 2955 break; 2956 case MSG_IDENTIFY_LONGFLAGS: 2957 if (datalen != sizeof longflags) 2958 fatalx("bad MSG_IDENTIFY_LONGFLAGS size"); 2959 memcpy(&longflags, data, sizeof longflags); 2960 c->flags |= longflags; 2961 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c, 2962 (unsigned long long)longflags); 2963 break; 2964 case MSG_IDENTIFY_TERM: 2965 if (datalen == 0 || data[datalen - 1] != '\0') 2966 fatalx("bad MSG_IDENTIFY_TERM string"); 2967 if (*data == '\0') 2968 c->term_name = xstrdup("unknown"); 2969 else 2970 c->term_name = xstrdup(data); 2971 log_debug("client %p IDENTIFY_TERM %s", c, data); 2972 break; 2973 case MSG_IDENTIFY_TERMINFO: 2974 if (datalen == 0 || data[datalen - 1] != '\0') 2975 fatalx("bad MSG_IDENTIFY_TERMINFO string"); 2976 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, 2977 sizeof *c->term_caps); 2978 c->term_caps[c->term_ncaps++] = xstrdup(data); 2979 log_debug("client %p IDENTIFY_TERMINFO %s", c, data); 2980 break; 2981 case MSG_IDENTIFY_TTYNAME: 2982 if (datalen == 0 || data[datalen - 1] != '\0') 2983 fatalx("bad MSG_IDENTIFY_TTYNAME string"); 2984 c->ttyname = xstrdup(data); 2985 log_debug("client %p IDENTIFY_TTYNAME %s", c, data); 2986 break; 2987 case MSG_IDENTIFY_CWD: 2988 if (datalen == 0 || data[datalen - 1] != '\0') 2989 fatalx("bad MSG_IDENTIFY_CWD string"); 2990 if (access(data, X_OK) == 0) 2991 c->cwd = xstrdup(data); 2992 else if ((home = find_home()) != NULL) 2993 c->cwd = xstrdup(home); 2994 else 2995 c->cwd = xstrdup("/"); 2996 log_debug("client %p IDENTIFY_CWD %s", c, data); 2997 break; 2998 case MSG_IDENTIFY_STDIN: 2999 if (datalen != 0) 3000 fatalx("bad MSG_IDENTIFY_STDIN size"); 3001 c->fd = imsg_get_fd(imsg); 3002 log_debug("client %p IDENTIFY_STDIN %d", c, c->fd); 3003 break; 3004 case MSG_IDENTIFY_STDOUT: 3005 if (datalen != 0) 3006 fatalx("bad MSG_IDENTIFY_STDOUT size"); 3007 c->out_fd = imsg_get_fd(imsg); 3008 log_debug("client %p IDENTIFY_STDOUT %d", c, c->out_fd); 3009 break; 3010 case MSG_IDENTIFY_ENVIRON: 3011 if (datalen == 0 || data[datalen - 1] != '\0') 3012 fatalx("bad MSG_IDENTIFY_ENVIRON string"); 3013 if (strchr(data, '=') != NULL) 3014 environ_put(c->environ, data, 0); 3015 log_debug("client %p IDENTIFY_ENVIRON %s", c, data); 3016 break; 3017 case MSG_IDENTIFY_CLIENTPID: 3018 if (datalen != sizeof c->pid) 3019 fatalx("bad MSG_IDENTIFY_CLIENTPID size"); 3020 memcpy(&c->pid, data, sizeof c->pid); 3021 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid); 3022 break; 3023 default: 3024 break; 3025 } 3026 3027 if (imsg->hdr.type != MSG_IDENTIFY_DONE) 3028 return; 3029 c->flags |= CLIENT_IDENTIFIED; 3030 3031 if (*c->ttyname != '\0') 3032 name = xstrdup(c->ttyname); 3033 else 3034 xasprintf(&name, "client-%ld", (long)c->pid); 3035 c->name = name; 3036 log_debug("client %p name is %s", c, c->name); 3037 3038 #ifdef __CYGWIN__ 3039 c->fd = open(c->ttyname, O_RDWR|O_NOCTTY); 3040 #endif 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 = (char *)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 = (char *)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