1 /* $OpenBSD: server-client.c,v 1.400 2023/02/05 21:15:32 nicm Exp $ */ 2 3 /* 4 * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER 15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING 16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/types.h> 20 #include <sys/ioctl.h> 21 #include <sys/uio.h> 22 23 #include <errno.h> 24 #include <event.h> 25 #include <fcntl.h> 26 #include <imsg.h> 27 #include <paths.h> 28 #include <stdlib.h> 29 #include <string.h> 30 #include <time.h> 31 #include <unistd.h> 32 #include <vis.h> 33 34 #include "tmux.h" 35 36 static void server_client_free(int, short, void *); 37 static void server_client_check_pane_resize(struct window_pane *); 38 static void server_client_check_pane_buffer(struct window_pane *); 39 static void server_client_check_window_resize(struct window *); 40 static key_code server_client_check_mouse(struct client *, struct key_event *); 41 static void server_client_repeat_timer(int, short, void *); 42 static void server_client_click_timer(int, short, void *); 43 static void server_client_check_exit(struct client *); 44 static void server_client_check_redraw(struct client *); 45 static void server_client_check_modes(struct client *); 46 static void server_client_set_title(struct client *); 47 static void server_client_set_path(struct client *); 48 static void server_client_reset_state(struct client *); 49 static int server_client_is_bracket_pasting(struct client *, key_code); 50 static int server_client_assume_paste(struct session *); 51 static void server_client_update_latest(struct client *); 52 53 static void server_client_dispatch(struct imsg *, void *); 54 static void server_client_dispatch_command(struct client *, struct imsg *); 55 static void server_client_dispatch_identify(struct client *, struct imsg *); 56 static void server_client_dispatch_shell(struct client *); 57 58 /* Compare client windows. */ 59 static int 60 server_client_window_cmp(struct client_window *cw1, 61 struct client_window *cw2) 62 { 63 if (cw1->window < cw2->window) 64 return (-1); 65 if (cw1->window > cw2->window) 66 return (1); 67 return (0); 68 } 69 RB_GENERATE(client_windows, client_window, entry, server_client_window_cmp); 70 71 /* Number of attached clients. */ 72 u_int 73 server_client_how_many(void) 74 { 75 struct client *c; 76 u_int n; 77 78 n = 0; 79 TAILQ_FOREACH(c, &clients, entry) { 80 if (c->session != NULL && (~c->flags & CLIENT_UNATTACHEDFLAGS)) 81 n++; 82 } 83 return (n); 84 } 85 86 /* Overlay timer callback. */ 87 static void 88 server_client_overlay_timer(__unused int fd, __unused short events, void *data) 89 { 90 server_client_clear_overlay(data); 91 } 92 93 /* Set an overlay on client. */ 94 void 95 server_client_set_overlay(struct client *c, u_int delay, 96 overlay_check_cb checkcb, overlay_mode_cb modecb, 97 overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb, 98 overlay_resize_cb resizecb, void *data) 99 { 100 struct timeval tv; 101 102 if (c->overlay_draw != NULL) 103 server_client_clear_overlay(c); 104 105 tv.tv_sec = delay / 1000; 106 tv.tv_usec = (delay % 1000) * 1000L; 107 108 if (event_initialized(&c->overlay_timer)) 109 evtimer_del(&c->overlay_timer); 110 evtimer_set(&c->overlay_timer, server_client_overlay_timer, c); 111 if (delay != 0) 112 evtimer_add(&c->overlay_timer, &tv); 113 114 c->overlay_check = checkcb; 115 c->overlay_mode = modecb; 116 c->overlay_draw = drawcb; 117 c->overlay_key = keycb; 118 c->overlay_free = freecb; 119 c->overlay_resize = resizecb; 120 c->overlay_data = data; 121 122 if (c->overlay_check == NULL) 123 c->tty.flags |= TTY_FREEZE; 124 if (c->overlay_mode == NULL) 125 c->tty.flags |= TTY_NOCURSOR; 126 server_redraw_client(c); 127 } 128 129 /* Clear overlay mode on client. */ 130 void 131 server_client_clear_overlay(struct client *c) 132 { 133 if (c->overlay_draw == NULL) 134 return; 135 136 if (event_initialized(&c->overlay_timer)) 137 evtimer_del(&c->overlay_timer); 138 139 if (c->overlay_free != NULL) 140 c->overlay_free(c, c->overlay_data); 141 142 c->overlay_check = NULL; 143 c->overlay_mode = NULL; 144 c->overlay_draw = NULL; 145 c->overlay_key = NULL; 146 c->overlay_free = NULL; 147 c->overlay_data = NULL; 148 149 c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR); 150 server_redraw_client(c); 151 } 152 153 /* 154 * Given overlay position and dimensions, return parts of the input range which 155 * are visible. 156 */ 157 void 158 server_client_overlay_range(u_int x, u_int y, u_int sx, u_int sy, u_int px, 159 u_int py, u_int nx, struct overlay_ranges *r) 160 { 161 u_int ox, onx; 162 163 /* Return up to 2 ranges. */ 164 r->px[2] = 0; 165 r->nx[2] = 0; 166 167 /* Trivial case of no overlap in the y direction. */ 168 if (py < y || py > y + sy - 1) { 169 r->px[0] = px; 170 r->nx[0] = nx; 171 r->px[1] = 0; 172 r->nx[1] = 0; 173 return; 174 } 175 176 /* Visible bit to the left of the popup. */ 177 if (px < x) { 178 r->px[0] = px; 179 r->nx[0] = x - px; 180 if (r->nx[0] > nx) 181 r->nx[0] = nx; 182 } else { 183 r->px[0] = 0; 184 r->nx[0] = 0; 185 } 186 187 /* Visible bit to the right of the popup. */ 188 ox = x + sx; 189 if (px > ox) 190 ox = px; 191 onx = px + nx; 192 if (onx > ox) { 193 r->px[1] = ox; 194 r->nx[1] = onx - ox; 195 } else { 196 r->px[1] = 0; 197 r->nx[1] = 0; 198 } 199 } 200 201 /* Check if this client is inside this server. */ 202 int 203 server_client_check_nested(struct client *c) 204 { 205 struct environ_entry *envent; 206 struct window_pane *wp; 207 208 envent = environ_find(c->environ, "TMUX"); 209 if (envent == NULL || *envent->value == '\0') 210 return (0); 211 212 RB_FOREACH(wp, window_pane_tree, &all_window_panes) { 213 if (strcmp(wp->tty, c->ttyname) == 0) 214 return (1); 215 } 216 return (0); 217 } 218 219 /* Set client key table. */ 220 void 221 server_client_set_key_table(struct client *c, const char *name) 222 { 223 if (name == NULL) 224 name = server_client_get_key_table(c); 225 226 key_bindings_unref_table(c->keytable); 227 c->keytable = key_bindings_get_table(name, 1); 228 c->keytable->references++; 229 } 230 231 /* Get default key table. */ 232 const char * 233 server_client_get_key_table(struct client *c) 234 { 235 struct session *s = c->session; 236 const char *name; 237 238 if (s == NULL) 239 return ("root"); 240 241 name = options_get_string(s->options, "key-table"); 242 if (*name == '\0') 243 return ("root"); 244 return (name); 245 } 246 247 /* Is this table the default key table? */ 248 static int 249 server_client_is_default_key_table(struct client *c, struct key_table *table) 250 { 251 return (strcmp(table->name, server_client_get_key_table(c)) == 0); 252 } 253 254 /* Create a new client. */ 255 struct client * 256 server_client_create(int fd) 257 { 258 struct client *c; 259 260 setblocking(fd, 0); 261 262 c = xcalloc(1, sizeof *c); 263 c->references = 1; 264 c->peer = proc_add_peer(server_proc, fd, server_client_dispatch, c); 265 266 if (gettimeofday(&c->creation_time, NULL) != 0) 267 fatal("gettimeofday failed"); 268 memcpy(&c->activity_time, &c->creation_time, sizeof c->activity_time); 269 270 c->environ = environ_create(); 271 272 c->fd = -1; 273 c->out_fd = -1; 274 275 c->queue = cmdq_new(); 276 RB_INIT(&c->windows); 277 RB_INIT(&c->files); 278 279 c->tty.sx = 80; 280 c->tty.sy = 24; 281 282 status_init(c); 283 c->flags |= CLIENT_FOCUSED; 284 285 c->keytable = key_bindings_get_table("root", 1); 286 c->keytable->references++; 287 288 evtimer_set(&c->repeat_timer, server_client_repeat_timer, c); 289 evtimer_set(&c->click_timer, server_client_click_timer, c); 290 291 TAILQ_INSERT_TAIL(&clients, c, entry); 292 log_debug("new client %p", c); 293 return (c); 294 } 295 296 /* Open client terminal if needed. */ 297 int 298 server_client_open(struct client *c, char **cause) 299 { 300 const char *ttynam = _PATH_TTY; 301 302 if (c->flags & CLIENT_CONTROL) 303 return (0); 304 305 if (strcmp(c->ttyname, ttynam) == 0|| 306 ((isatty(STDIN_FILENO) && 307 (ttynam = ttyname(STDIN_FILENO)) != NULL && 308 strcmp(c->ttyname, ttynam) == 0) || 309 (isatty(STDOUT_FILENO) && 310 (ttynam = ttyname(STDOUT_FILENO)) != NULL && 311 strcmp(c->ttyname, ttynam) == 0) || 312 (isatty(STDERR_FILENO) && 313 (ttynam = ttyname(STDERR_FILENO)) != NULL && 314 strcmp(c->ttyname, ttynam) == 0))) { 315 xasprintf(cause, "can't use %s", c->ttyname); 316 return (-1); 317 } 318 319 if (!(c->flags & CLIENT_TERMINAL)) { 320 *cause = xstrdup("not a terminal"); 321 return (-1); 322 } 323 324 if (tty_open(&c->tty, cause) != 0) 325 return (-1); 326 327 return (0); 328 } 329 330 /* Lost an attached client. */ 331 static void 332 server_client_attached_lost(struct client *c) 333 { 334 struct session *s; 335 struct window *w; 336 struct client *loop; 337 struct client *found; 338 339 log_debug("lost attached client %p", c); 340 341 /* 342 * By this point the session in the client has been cleared so walk all 343 * windows to find any with this client as the latest. 344 */ 345 RB_FOREACH(w, windows, &windows) { 346 if (w->latest != c) 347 continue; 348 349 found = NULL; 350 TAILQ_FOREACH(loop, &clients, entry) { 351 s = loop->session; 352 if (loop == c || s == NULL || s->curw->window != w) 353 continue; 354 if (found == NULL || timercmp(&loop->activity_time, 355 &found->activity_time, >)) 356 found = loop; 357 } 358 if (found != NULL) 359 server_client_update_latest(found); 360 } 361 } 362 363 /* Set client session. */ 364 void 365 server_client_set_session(struct client *c, struct session *s) 366 { 367 struct session *old = c->session; 368 369 if (s != NULL && c->session != NULL && c->session != s) 370 c->last_session = c->session; 371 else if (s == NULL) 372 c->last_session = NULL; 373 c->session = s; 374 c->flags |= CLIENT_FOCUSED; 375 376 if (old != NULL && old->curw != NULL) 377 window_update_focus(old->curw->window); 378 if (s != NULL) { 379 recalculate_sizes(); 380 window_update_focus(s->curw->window); 381 session_update_activity(s, NULL); 382 gettimeofday(&s->last_attached_time, NULL); 383 s->curw->flags &= ~WINLINK_ALERTFLAGS; 384 s->curw->window->latest = c; 385 alerts_check_session(s); 386 tty_update_client_offset(c); 387 status_timer_start(c); 388 notify_client("client-session-changed", c); 389 server_redraw_client(c); 390 } 391 392 server_check_unattached(); 393 server_update_socket(); 394 } 395 396 /* Lost a client. */ 397 void 398 server_client_lost(struct client *c) 399 { 400 struct client_file *cf, *cf1; 401 struct client_window *cw, *cw1; 402 403 c->flags |= CLIENT_DEAD; 404 405 server_client_clear_overlay(c); 406 status_prompt_clear(c); 407 status_message_clear(c); 408 409 RB_FOREACH_SAFE(cf, client_files, &c->files, cf1) { 410 cf->error = EINTR; 411 file_fire_done(cf); 412 } 413 RB_FOREACH_SAFE(cw, client_windows, &c->windows, cw1) { 414 RB_REMOVE(client_windows, &c->windows, cw); 415 free(cw); 416 } 417 418 TAILQ_REMOVE(&clients, c, entry); 419 log_debug("lost client %p", c); 420 421 if (c->flags & CLIENT_ATTACHED) { 422 server_client_attached_lost(c); 423 notify_client("client-detached", c); 424 } 425 426 if (c->flags & CLIENT_CONTROL) 427 control_stop(c); 428 if (c->flags & CLIENT_TERMINAL) 429 tty_free(&c->tty); 430 free(c->ttyname); 431 free(c->clipboard_panes); 432 433 free(c->term_name); 434 free(c->term_type); 435 tty_term_free_list(c->term_caps, c->term_ncaps); 436 437 status_free(c); 438 439 free(c->title); 440 free((void *)c->cwd); 441 442 evtimer_del(&c->repeat_timer); 443 evtimer_del(&c->click_timer); 444 445 key_bindings_unref_table(c->keytable); 446 447 free(c->message_string); 448 if (event_initialized(&c->message_timer)) 449 evtimer_del(&c->message_timer); 450 451 free(c->prompt_saved); 452 free(c->prompt_string); 453 free(c->prompt_buffer); 454 455 format_lost_client(c); 456 environ_free(c->environ); 457 458 proc_remove_peer(c->peer); 459 c->peer = NULL; 460 461 if (c->out_fd != -1) 462 close(c->out_fd); 463 if (c->fd != -1) { 464 close(c->fd); 465 c->fd = -1; 466 } 467 server_client_unref(c); 468 469 server_add_accept(0); /* may be more file descriptors now */ 470 471 recalculate_sizes(); 472 server_check_unattached(); 473 server_update_socket(); 474 } 475 476 /* Remove reference from a client. */ 477 void 478 server_client_unref(struct client *c) 479 { 480 log_debug("unref client %p (%d references)", c, c->references); 481 482 c->references--; 483 if (c->references == 0) 484 event_once(-1, EV_TIMEOUT, server_client_free, c, NULL); 485 } 486 487 /* Free dead client. */ 488 static void 489 server_client_free(__unused int fd, __unused short events, void *arg) 490 { 491 struct client *c = arg; 492 493 log_debug("free client %p (%d references)", c, c->references); 494 495 cmdq_free(c->queue); 496 497 if (c->references == 0) { 498 free((void *)c->name); 499 free(c); 500 } 501 } 502 503 /* Suspend a client. */ 504 void 505 server_client_suspend(struct client *c) 506 { 507 struct session *s = c->session; 508 509 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 510 return; 511 512 tty_stop_tty(&c->tty); 513 c->flags |= CLIENT_SUSPENDED; 514 proc_send(c->peer, MSG_SUSPEND, -1, NULL, 0); 515 } 516 517 /* Detach a client. */ 518 void 519 server_client_detach(struct client *c, enum msgtype msgtype) 520 { 521 struct session *s = c->session; 522 523 if (s == NULL || (c->flags & CLIENT_NODETACHFLAGS)) 524 return; 525 526 c->flags |= CLIENT_EXIT; 527 528 c->exit_type = CLIENT_EXIT_DETACH; 529 c->exit_msgtype = msgtype; 530 c->exit_session = xstrdup(s->name); 531 } 532 533 /* Execute command to replace a client. */ 534 void 535 server_client_exec(struct client *c, const char *cmd) 536 { 537 struct session *s = c->session; 538 char *msg; 539 const char *shell; 540 size_t cmdsize, shellsize; 541 542 if (*cmd == '\0') 543 return; 544 cmdsize = strlen(cmd) + 1; 545 546 if (s != NULL) 547 shell = options_get_string(s->options, "default-shell"); 548 else 549 shell = options_get_string(global_s_options, "default-shell"); 550 if (!checkshell(shell)) 551 shell = _PATH_BSHELL; 552 shellsize = strlen(shell) + 1; 553 554 msg = xmalloc(cmdsize + shellsize); 555 memcpy(msg, cmd, cmdsize); 556 memcpy(msg + cmdsize, shell, shellsize); 557 558 proc_send(c->peer, MSG_EXEC, -1, msg, cmdsize + shellsize); 559 free(msg); 560 } 561 562 /* Check for mouse keys. */ 563 static key_code 564 server_client_check_mouse(struct client *c, struct key_event *event) 565 { 566 struct mouse_event *m = &event->m; 567 struct session *s = c->session; 568 struct winlink *wl; 569 struct window_pane *wp; 570 u_int x, y, b, sx, sy, px, py; 571 int ignore = 0; 572 key_code key; 573 struct timeval tv; 574 struct style_range *sr; 575 enum { NOTYPE, 576 MOVE, 577 DOWN, 578 UP, 579 DRAG, 580 WHEEL, 581 SECOND, 582 DOUBLE, 583 TRIPLE } type = NOTYPE; 584 enum { NOWHERE, 585 PANE, 586 STATUS, 587 STATUS_LEFT, 588 STATUS_RIGHT, 589 STATUS_DEFAULT, 590 BORDER } where = NOWHERE; 591 592 log_debug("%s mouse %02x at %u,%u (last %u,%u) (%d)", c->name, m->b, 593 m->x, m->y, m->lx, m->ly, c->tty.mouse_drag_flag); 594 595 /* What type of event is this? */ 596 if (event->key == KEYC_DOUBLECLICK) { 597 type = DOUBLE; 598 x = m->x, y = m->y, b = m->b; 599 ignore = 1; 600 log_debug("double-click at %u,%u", x, y); 601 } else if ((m->sgr_type != ' ' && 602 MOUSE_DRAG(m->sgr_b) && 603 MOUSE_RELEASE(m->sgr_b)) || 604 (m->sgr_type == ' ' && 605 MOUSE_DRAG(m->b) && 606 MOUSE_RELEASE(m->b) && 607 MOUSE_RELEASE(m->lb))) { 608 type = MOVE; 609 x = m->x, y = m->y, b = 0; 610 log_debug("move at %u,%u", x, y); 611 } else if (MOUSE_DRAG(m->b)) { 612 type = DRAG; 613 if (c->tty.mouse_drag_flag) { 614 x = m->x, y = m->y, b = m->b; 615 if (x == m->lx && y == m->ly) 616 return (KEYC_UNKNOWN); 617 log_debug("drag update at %u,%u", x, y); 618 } else { 619 x = m->lx, y = m->ly, b = m->lb; 620 log_debug("drag start at %u,%u", x, y); 621 } 622 } else if (MOUSE_WHEEL(m->b)) { 623 type = WHEEL; 624 x = m->x, y = m->y, b = m->b; 625 log_debug("wheel at %u,%u", x, y); 626 } else if (MOUSE_RELEASE(m->b)) { 627 type = UP; 628 x = m->x, y = m->y, b = m->lb; 629 log_debug("up at %u,%u", x, y); 630 } else { 631 if (c->flags & CLIENT_DOUBLECLICK) { 632 evtimer_del(&c->click_timer); 633 c->flags &= ~CLIENT_DOUBLECLICK; 634 if (m->b == c->click_button) { 635 type = SECOND; 636 x = m->x, y = m->y, b = m->b; 637 log_debug("second-click at %u,%u", x, y); 638 c->flags |= CLIENT_TRIPLECLICK; 639 } 640 } else if (c->flags & CLIENT_TRIPLECLICK) { 641 evtimer_del(&c->click_timer); 642 c->flags &= ~CLIENT_TRIPLECLICK; 643 if (m->b == c->click_button) { 644 type = TRIPLE; 645 x = m->x, y = m->y, b = m->b; 646 log_debug("triple-click at %u,%u", x, y); 647 goto have_event; 648 } 649 } else { 650 type = DOWN; 651 x = m->x, y = m->y, b = m->b; 652 log_debug("down at %u,%u", x, y); 653 c->flags |= CLIENT_DOUBLECLICK; 654 } 655 656 if (KEYC_CLICK_TIMEOUT != 0) { 657 memcpy(&c->click_event, m, sizeof c->click_event); 658 c->click_button = m->b; 659 660 log_debug("click timer started"); 661 tv.tv_sec = KEYC_CLICK_TIMEOUT / 1000; 662 tv.tv_usec = (KEYC_CLICK_TIMEOUT % 1000) * 1000L; 663 evtimer_del(&c->click_timer); 664 evtimer_add(&c->click_timer, &tv); 665 } 666 } 667 668 have_event: 669 if (type == NOTYPE) 670 return (KEYC_UNKNOWN); 671 672 /* Save the session. */ 673 m->s = s->id; 674 m->w = -1; 675 m->ignore = ignore; 676 677 /* Is this on the status line? */ 678 m->statusat = status_at_line(c); 679 m->statuslines = status_line_size(c); 680 if (m->statusat != -1 && 681 y >= (u_int)m->statusat && 682 y < m->statusat + m->statuslines) { 683 sr = status_get_range(c, x, y - m->statusat); 684 if (sr == NULL) { 685 where = STATUS_DEFAULT; 686 } else { 687 switch (sr->type) { 688 case STYLE_RANGE_NONE: 689 return (KEYC_UNKNOWN); 690 case STYLE_RANGE_LEFT: 691 where = STATUS_LEFT; 692 break; 693 case STYLE_RANGE_RIGHT: 694 where = STATUS_RIGHT; 695 break; 696 case STYLE_RANGE_WINDOW: 697 wl = winlink_find_by_index(&s->windows, 698 sr->argument); 699 if (wl == NULL) 700 return (KEYC_UNKNOWN); 701 m->w = wl->window->id; 702 703 where = STATUS; 704 break; 705 } 706 } 707 } 708 709 /* Not on status line. Adjust position and check for border or pane. */ 710 if (where == NOWHERE) { 711 px = x; 712 if (m->statusat == 0 && y >= m->statuslines) 713 py = y - m->statuslines; 714 else if (m->statusat > 0 && y >= (u_int)m->statusat) 715 py = m->statusat - 1; 716 else 717 py = y; 718 719 tty_window_offset(&c->tty, &m->ox, &m->oy, &sx, &sy); 720 log_debug("mouse window @%u at %u,%u (%ux%u)", 721 s->curw->window->id, m->ox, m->oy, sx, sy); 722 if (px > sx || py > sy) 723 return (KEYC_UNKNOWN); 724 px = px + m->ox; 725 py = py + m->oy; 726 727 /* Try the pane borders if not zoomed. */ 728 if (~s->curw->window->flags & WINDOW_ZOOMED) { 729 TAILQ_FOREACH(wp, &s->curw->window->panes, entry) { 730 if ((wp->xoff + wp->sx == px && 731 wp->yoff <= 1 + py && 732 wp->yoff + wp->sy >= py) || 733 (wp->yoff + wp->sy == py && 734 wp->xoff <= 1 + px && 735 wp->xoff + wp->sx >= px)) 736 break; 737 } 738 if (wp != NULL) 739 where = BORDER; 740 } 741 742 /* Otherwise try inside the pane. */ 743 if (where == NOWHERE) { 744 wp = window_get_active_at(s->curw->window, px, py); 745 if (wp != NULL) 746 where = PANE; 747 else 748 return (KEYC_UNKNOWN); 749 } 750 if (where == PANE) 751 log_debug("mouse %u,%u on pane %%%u", x, y, wp->id); 752 else if (where == BORDER) 753 log_debug("mouse on pane %%%u border", wp->id); 754 m->wp = wp->id; 755 m->w = wp->window->id; 756 } else 757 m->wp = -1; 758 759 /* Stop dragging if needed. */ 760 if (type != DRAG && type != WHEEL && c->tty.mouse_drag_flag != 0) { 761 if (c->tty.mouse_drag_release != NULL) 762 c->tty.mouse_drag_release(c, m); 763 764 c->tty.mouse_drag_update = NULL; 765 c->tty.mouse_drag_release = NULL; 766 767 /* 768 * End a mouse drag by passing a MouseDragEnd key corresponding 769 * to the button that started the drag. 770 */ 771 switch (c->tty.mouse_drag_flag - 1) { 772 case MOUSE_BUTTON_1: 773 if (where == PANE) 774 key = KEYC_MOUSEDRAGEND1_PANE; 775 if (where == STATUS) 776 key = KEYC_MOUSEDRAGEND1_STATUS; 777 if (where == STATUS_LEFT) 778 key = KEYC_MOUSEDRAGEND1_STATUS_LEFT; 779 if (where == STATUS_RIGHT) 780 key = KEYC_MOUSEDRAGEND1_STATUS_RIGHT; 781 if (where == STATUS_DEFAULT) 782 key = KEYC_MOUSEDRAGEND1_STATUS_DEFAULT; 783 if (where == BORDER) 784 key = KEYC_MOUSEDRAGEND1_BORDER; 785 break; 786 case MOUSE_BUTTON_2: 787 if (where == PANE) 788 key = KEYC_MOUSEDRAGEND2_PANE; 789 if (where == STATUS) 790 key = KEYC_MOUSEDRAGEND2_STATUS; 791 if (where == STATUS_LEFT) 792 key = KEYC_MOUSEDRAGEND2_STATUS_LEFT; 793 if (where == STATUS_RIGHT) 794 key = KEYC_MOUSEDRAGEND2_STATUS_RIGHT; 795 if (where == STATUS_DEFAULT) 796 key = KEYC_MOUSEDRAGEND2_STATUS_DEFAULT; 797 if (where == BORDER) 798 key = KEYC_MOUSEDRAGEND2_BORDER; 799 break; 800 case MOUSE_BUTTON_3: 801 if (where == PANE) 802 key = KEYC_MOUSEDRAGEND3_PANE; 803 if (where == STATUS) 804 key = KEYC_MOUSEDRAGEND3_STATUS; 805 if (where == STATUS_LEFT) 806 key = KEYC_MOUSEDRAGEND3_STATUS_LEFT; 807 if (where == STATUS_RIGHT) 808 key = KEYC_MOUSEDRAGEND3_STATUS_RIGHT; 809 if (where == STATUS_DEFAULT) 810 key = KEYC_MOUSEDRAGEND3_STATUS_DEFAULT; 811 if (where == BORDER) 812 key = KEYC_MOUSEDRAGEND3_BORDER; 813 break; 814 case MOUSE_BUTTON_6: 815 if (where == PANE) 816 key = KEYC_MOUSEDRAGEND6_PANE; 817 if (where == STATUS) 818 key = KEYC_MOUSEDRAGEND6_STATUS; 819 if (where == STATUS_LEFT) 820 key = KEYC_MOUSEDRAGEND6_STATUS_LEFT; 821 if (where == STATUS_RIGHT) 822 key = KEYC_MOUSEDRAGEND6_STATUS_RIGHT; 823 if (where == STATUS_DEFAULT) 824 key = KEYC_MOUSEDRAGEND6_STATUS_DEFAULT; 825 if (where == BORDER) 826 key = KEYC_MOUSEDRAGEND6_BORDER; 827 break; 828 case MOUSE_BUTTON_7: 829 if (where == PANE) 830 key = KEYC_MOUSEDRAGEND7_PANE; 831 if (where == STATUS) 832 key = KEYC_MOUSEDRAGEND7_STATUS; 833 if (where == STATUS_LEFT) 834 key = KEYC_MOUSEDRAGEND7_STATUS_LEFT; 835 if (where == STATUS_RIGHT) 836 key = KEYC_MOUSEDRAGEND7_STATUS_RIGHT; 837 if (where == STATUS_DEFAULT) 838 key = KEYC_MOUSEDRAGEND7_STATUS_DEFAULT; 839 if (where == BORDER) 840 key = KEYC_MOUSEDRAGEND7_BORDER; 841 break; 842 case MOUSE_BUTTON_8: 843 if (where == PANE) 844 key = KEYC_MOUSEDRAGEND8_PANE; 845 if (where == STATUS) 846 key = KEYC_MOUSEDRAGEND8_STATUS; 847 if (where == STATUS_LEFT) 848 key = KEYC_MOUSEDRAGEND8_STATUS_LEFT; 849 if (where == STATUS_RIGHT) 850 key = KEYC_MOUSEDRAGEND8_STATUS_RIGHT; 851 if (where == STATUS_DEFAULT) 852 key = KEYC_MOUSEDRAGEND8_STATUS_DEFAULT; 853 if (where == BORDER) 854 key = KEYC_MOUSEDRAGEND8_BORDER; 855 break; 856 case MOUSE_BUTTON_9: 857 if (where == PANE) 858 key = KEYC_MOUSEDRAGEND9_PANE; 859 if (where == STATUS) 860 key = KEYC_MOUSEDRAGEND9_STATUS; 861 if (where == STATUS_LEFT) 862 key = KEYC_MOUSEDRAGEND9_STATUS_LEFT; 863 if (where == STATUS_RIGHT) 864 key = KEYC_MOUSEDRAGEND9_STATUS_RIGHT; 865 if (where == STATUS_DEFAULT) 866 key = KEYC_MOUSEDRAGEND9_STATUS_DEFAULT; 867 if (where == BORDER) 868 key = KEYC_MOUSEDRAGEND9_BORDER; 869 break; 870 case MOUSE_BUTTON_10: 871 if (where == PANE) 872 key = KEYC_MOUSEDRAGEND10_PANE; 873 if (where == STATUS) 874 key = KEYC_MOUSEDRAGEND10_STATUS; 875 if (where == STATUS_LEFT) 876 key = KEYC_MOUSEDRAGEND10_STATUS_LEFT; 877 if (where == STATUS_RIGHT) 878 key = KEYC_MOUSEDRAGEND10_STATUS_RIGHT; 879 if (where == STATUS_DEFAULT) 880 key = KEYC_MOUSEDRAGEND10_STATUS_DEFAULT; 881 if (where == BORDER) 882 key = KEYC_MOUSEDRAGEND10_BORDER; 883 break; 884 case MOUSE_BUTTON_11: 885 if (where == PANE) 886 key = KEYC_MOUSEDRAGEND11_PANE; 887 if (where == STATUS) 888 key = KEYC_MOUSEDRAGEND11_STATUS; 889 if (where == STATUS_LEFT) 890 key = KEYC_MOUSEDRAGEND11_STATUS_LEFT; 891 if (where == STATUS_RIGHT) 892 key = KEYC_MOUSEDRAGEND11_STATUS_RIGHT; 893 if (where == STATUS_DEFAULT) 894 key = KEYC_MOUSEDRAGEND11_STATUS_DEFAULT; 895 if (where == BORDER) 896 key = KEYC_MOUSEDRAGEND11_BORDER; 897 break; 898 default: 899 key = KEYC_MOUSE; 900 break; 901 } 902 c->tty.mouse_drag_flag = 0; 903 goto out; 904 } 905 906 /* Convert to a key binding. */ 907 key = KEYC_UNKNOWN; 908 switch (type) { 909 case NOTYPE: 910 break; 911 case MOVE: 912 if (where == PANE) 913 key = KEYC_MOUSEMOVE_PANE; 914 if (where == STATUS) 915 key = KEYC_MOUSEMOVE_STATUS; 916 if (where == STATUS_LEFT) 917 key = KEYC_MOUSEMOVE_STATUS_LEFT; 918 if (where == STATUS_RIGHT) 919 key = KEYC_MOUSEMOVE_STATUS_RIGHT; 920 if (where == STATUS_DEFAULT) 921 key = KEYC_MOUSEMOVE_STATUS_DEFAULT; 922 if (where == BORDER) 923 key = KEYC_MOUSEMOVE_BORDER; 924 break; 925 case DRAG: 926 if (c->tty.mouse_drag_update != NULL) 927 key = KEYC_DRAGGING; 928 else { 929 switch (MOUSE_BUTTONS(b)) { 930 case MOUSE_BUTTON_1: 931 if (where == PANE) 932 key = KEYC_MOUSEDRAG1_PANE; 933 if (where == STATUS) 934 key = KEYC_MOUSEDRAG1_STATUS; 935 if (where == STATUS_LEFT) 936 key = KEYC_MOUSEDRAG1_STATUS_LEFT; 937 if (where == STATUS_RIGHT) 938 key = KEYC_MOUSEDRAG1_STATUS_RIGHT; 939 if (where == STATUS_DEFAULT) 940 key = KEYC_MOUSEDRAG1_STATUS_DEFAULT; 941 if (where == BORDER) 942 key = KEYC_MOUSEDRAG1_BORDER; 943 break; 944 case MOUSE_BUTTON_2: 945 if (where == PANE) 946 key = KEYC_MOUSEDRAG2_PANE; 947 if (where == STATUS) 948 key = KEYC_MOUSEDRAG2_STATUS; 949 if (where == STATUS_LEFT) 950 key = KEYC_MOUSEDRAG2_STATUS_LEFT; 951 if (where == STATUS_RIGHT) 952 key = KEYC_MOUSEDRAG2_STATUS_RIGHT; 953 if (where == STATUS_DEFAULT) 954 key = KEYC_MOUSEDRAG2_STATUS_DEFAULT; 955 if (where == BORDER) 956 key = KEYC_MOUSEDRAG2_BORDER; 957 break; 958 case MOUSE_BUTTON_3: 959 if (where == PANE) 960 key = KEYC_MOUSEDRAG3_PANE; 961 if (where == STATUS) 962 key = KEYC_MOUSEDRAG3_STATUS; 963 if (where == STATUS_LEFT) 964 key = KEYC_MOUSEDRAG3_STATUS_LEFT; 965 if (where == STATUS_RIGHT) 966 key = KEYC_MOUSEDRAG3_STATUS_RIGHT; 967 if (where == STATUS_DEFAULT) 968 key = KEYC_MOUSEDRAG3_STATUS_DEFAULT; 969 if (where == BORDER) 970 key = KEYC_MOUSEDRAG3_BORDER; 971 break; 972 case MOUSE_BUTTON_6: 973 if (where == PANE) 974 key = KEYC_MOUSEDRAG6_PANE; 975 if (where == STATUS) 976 key = KEYC_MOUSEDRAG6_STATUS; 977 if (where == STATUS_LEFT) 978 key = KEYC_MOUSEDRAG6_STATUS_LEFT; 979 if (where == STATUS_RIGHT) 980 key = KEYC_MOUSEDRAG6_STATUS_RIGHT; 981 if (where == STATUS_DEFAULT) 982 key = KEYC_MOUSEDRAG6_STATUS_DEFAULT; 983 if (where == BORDER) 984 key = KEYC_MOUSEDRAG6_BORDER; 985 break; 986 case MOUSE_BUTTON_7: 987 if (where == PANE) 988 key = KEYC_MOUSEDRAG7_PANE; 989 if (where == STATUS) 990 key = KEYC_MOUSEDRAG7_STATUS; 991 if (where == STATUS_LEFT) 992 key = KEYC_MOUSEDRAG7_STATUS_LEFT; 993 if (where == STATUS_RIGHT) 994 key = KEYC_MOUSEDRAG7_STATUS_RIGHT; 995 if (where == STATUS_DEFAULT) 996 key = KEYC_MOUSEDRAG7_STATUS_DEFAULT; 997 if (where == BORDER) 998 key = KEYC_MOUSEDRAG7_BORDER; 999 break; 1000 case MOUSE_BUTTON_8: 1001 if (where == PANE) 1002 key = KEYC_MOUSEDRAG8_PANE; 1003 if (where == STATUS) 1004 key = KEYC_MOUSEDRAG8_STATUS; 1005 if (where == STATUS_LEFT) 1006 key = KEYC_MOUSEDRAG8_STATUS_LEFT; 1007 if (where == STATUS_RIGHT) 1008 key = KEYC_MOUSEDRAG8_STATUS_RIGHT; 1009 if (where == STATUS_DEFAULT) 1010 key = KEYC_MOUSEDRAG8_STATUS_DEFAULT; 1011 if (where == BORDER) 1012 key = KEYC_MOUSEDRAG8_BORDER; 1013 break; 1014 case MOUSE_BUTTON_9: 1015 if (where == PANE) 1016 key = KEYC_MOUSEDRAG9_PANE; 1017 if (where == STATUS) 1018 key = KEYC_MOUSEDRAG9_STATUS; 1019 if (where == STATUS_LEFT) 1020 key = KEYC_MOUSEDRAG9_STATUS_LEFT; 1021 if (where == STATUS_RIGHT) 1022 key = KEYC_MOUSEDRAG9_STATUS_RIGHT; 1023 if (where == STATUS_DEFAULT) 1024 key = KEYC_MOUSEDRAG9_STATUS_DEFAULT; 1025 if (where == BORDER) 1026 key = KEYC_MOUSEDRAG9_BORDER; 1027 break; 1028 case MOUSE_BUTTON_10: 1029 if (where == PANE) 1030 key = KEYC_MOUSEDRAG10_PANE; 1031 if (where == STATUS) 1032 key = KEYC_MOUSEDRAG10_STATUS; 1033 if (where == STATUS_LEFT) 1034 key = KEYC_MOUSEDRAG10_STATUS_LEFT; 1035 if (where == STATUS_RIGHT) 1036 key = KEYC_MOUSEDRAG10_STATUS_RIGHT; 1037 if (where == STATUS_DEFAULT) 1038 key = KEYC_MOUSEDRAG10_STATUS_DEFAULT; 1039 if (where == BORDER) 1040 key = KEYC_MOUSEDRAG10_BORDER; 1041 break; 1042 case MOUSE_BUTTON_11: 1043 if (where == PANE) 1044 key = KEYC_MOUSEDRAG11_PANE; 1045 if (where == STATUS) 1046 key = KEYC_MOUSEDRAG11_STATUS; 1047 if (where == STATUS_LEFT) 1048 key = KEYC_MOUSEDRAG11_STATUS_LEFT; 1049 if (where == STATUS_RIGHT) 1050 key = KEYC_MOUSEDRAG11_STATUS_RIGHT; 1051 if (where == STATUS_DEFAULT) 1052 key = KEYC_MOUSEDRAG11_STATUS_DEFAULT; 1053 if (where == BORDER) 1054 key = KEYC_MOUSEDRAG11_BORDER; 1055 break; 1056 } 1057 } 1058 1059 /* 1060 * Begin a drag by setting the flag to a non-zero value that 1061 * corresponds to the mouse button in use. 1062 */ 1063 c->tty.mouse_drag_flag = MOUSE_BUTTONS(b) + 1; 1064 break; 1065 case WHEEL: 1066 if (MOUSE_BUTTONS(b) == MOUSE_WHEEL_UP) { 1067 if (where == PANE) 1068 key = KEYC_WHEELUP_PANE; 1069 if (where == STATUS) 1070 key = KEYC_WHEELUP_STATUS; 1071 if (where == STATUS_LEFT) 1072 key = KEYC_WHEELUP_STATUS_LEFT; 1073 if (where == STATUS_RIGHT) 1074 key = KEYC_WHEELUP_STATUS_RIGHT; 1075 if (where == STATUS_DEFAULT) 1076 key = KEYC_WHEELUP_STATUS_DEFAULT; 1077 if (where == BORDER) 1078 key = KEYC_WHEELUP_BORDER; 1079 } else { 1080 if (where == PANE) 1081 key = KEYC_WHEELDOWN_PANE; 1082 if (where == STATUS) 1083 key = KEYC_WHEELDOWN_STATUS; 1084 if (where == STATUS_LEFT) 1085 key = KEYC_WHEELDOWN_STATUS_LEFT; 1086 if (where == STATUS_RIGHT) 1087 key = KEYC_WHEELDOWN_STATUS_RIGHT; 1088 if (where == STATUS_DEFAULT) 1089 key = KEYC_WHEELDOWN_STATUS_DEFAULT; 1090 if (where == BORDER) 1091 key = KEYC_WHEELDOWN_BORDER; 1092 } 1093 break; 1094 case UP: 1095 switch (MOUSE_BUTTONS(b)) { 1096 case MOUSE_BUTTON_1: 1097 if (where == PANE) 1098 key = KEYC_MOUSEUP1_PANE; 1099 if (where == STATUS) 1100 key = KEYC_MOUSEUP1_STATUS; 1101 if (where == STATUS_LEFT) 1102 key = KEYC_MOUSEUP1_STATUS_LEFT; 1103 if (where == STATUS_RIGHT) 1104 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1105 if (where == STATUS_DEFAULT) 1106 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1107 if (where == BORDER) 1108 key = KEYC_MOUSEUP1_BORDER; 1109 break; 1110 case MOUSE_BUTTON_2: 1111 if (where == PANE) 1112 key = KEYC_MOUSEUP2_PANE; 1113 if (where == STATUS) 1114 key = KEYC_MOUSEUP2_STATUS; 1115 if (where == STATUS_LEFT) 1116 key = KEYC_MOUSEUP2_STATUS_LEFT; 1117 if (where == STATUS_RIGHT) 1118 key = KEYC_MOUSEUP2_STATUS_RIGHT; 1119 if (where == STATUS_DEFAULT) 1120 key = KEYC_MOUSEUP2_STATUS_DEFAULT; 1121 if (where == BORDER) 1122 key = KEYC_MOUSEUP2_BORDER; 1123 break; 1124 case MOUSE_BUTTON_3: 1125 if (where == PANE) 1126 key = KEYC_MOUSEUP3_PANE; 1127 if (where == STATUS) 1128 key = KEYC_MOUSEUP3_STATUS; 1129 if (where == STATUS_LEFT) 1130 key = KEYC_MOUSEUP3_STATUS_LEFT; 1131 if (where == STATUS_RIGHT) 1132 key = KEYC_MOUSEUP3_STATUS_RIGHT; 1133 if (where == STATUS_DEFAULT) 1134 key = KEYC_MOUSEUP3_STATUS_DEFAULT; 1135 if (where == BORDER) 1136 key = KEYC_MOUSEUP3_BORDER; 1137 break; 1138 case MOUSE_BUTTON_6: 1139 if (where == PANE) 1140 key = KEYC_MOUSEUP6_PANE; 1141 if (where == STATUS) 1142 key = KEYC_MOUSEUP6_STATUS; 1143 if (where == STATUS_LEFT) 1144 key = KEYC_MOUSEUP6_STATUS_LEFT; 1145 if (where == STATUS_RIGHT) 1146 key = KEYC_MOUSEUP6_STATUS_RIGHT; 1147 if (where == STATUS_DEFAULT) 1148 key = KEYC_MOUSEUP6_STATUS_DEFAULT; 1149 if (where == BORDER) 1150 key = KEYC_MOUSEUP6_BORDER; 1151 break; 1152 case MOUSE_BUTTON_7: 1153 if (where == PANE) 1154 key = KEYC_MOUSEUP7_PANE; 1155 if (where == STATUS) 1156 key = KEYC_MOUSEUP7_STATUS; 1157 if (where == STATUS_LEFT) 1158 key = KEYC_MOUSEUP7_STATUS_LEFT; 1159 if (where == STATUS_RIGHT) 1160 key = KEYC_MOUSEUP7_STATUS_RIGHT; 1161 if (where == STATUS_DEFAULT) 1162 key = KEYC_MOUSEUP7_STATUS_DEFAULT; 1163 if (where == BORDER) 1164 key = KEYC_MOUSEUP7_BORDER; 1165 break; 1166 case MOUSE_BUTTON_8: 1167 if (where == PANE) 1168 key = KEYC_MOUSEUP8_PANE; 1169 if (where == STATUS) 1170 key = KEYC_MOUSEUP8_STATUS; 1171 if (where == STATUS_LEFT) 1172 key = KEYC_MOUSEUP8_STATUS_LEFT; 1173 if (where == STATUS_RIGHT) 1174 key = KEYC_MOUSEUP8_STATUS_RIGHT; 1175 if (where == STATUS_DEFAULT) 1176 key = KEYC_MOUSEUP8_STATUS_DEFAULT; 1177 if (where == BORDER) 1178 key = KEYC_MOUSEUP8_BORDER; 1179 break; 1180 case MOUSE_BUTTON_9: 1181 if (where == PANE) 1182 key = KEYC_MOUSEUP9_PANE; 1183 if (where == STATUS) 1184 key = KEYC_MOUSEUP9_STATUS; 1185 if (where == STATUS_LEFT) 1186 key = KEYC_MOUSEUP9_STATUS_LEFT; 1187 if (where == STATUS_RIGHT) 1188 key = KEYC_MOUSEUP9_STATUS_RIGHT; 1189 if (where == STATUS_DEFAULT) 1190 key = KEYC_MOUSEUP9_STATUS_DEFAULT; 1191 if (where == BORDER) 1192 key = KEYC_MOUSEUP9_BORDER; 1193 break; 1194 case MOUSE_BUTTON_10: 1195 if (where == PANE) 1196 key = KEYC_MOUSEUP1_PANE; 1197 if (where == STATUS) 1198 key = KEYC_MOUSEUP1_STATUS; 1199 if (where == STATUS_LEFT) 1200 key = KEYC_MOUSEUP1_STATUS_LEFT; 1201 if (where == STATUS_RIGHT) 1202 key = KEYC_MOUSEUP1_STATUS_RIGHT; 1203 if (where == STATUS_DEFAULT) 1204 key = KEYC_MOUSEUP1_STATUS_DEFAULT; 1205 if (where == BORDER) 1206 key = KEYC_MOUSEUP1_BORDER; 1207 break; 1208 case MOUSE_BUTTON_11: 1209 if (where == PANE) 1210 key = KEYC_MOUSEUP11_PANE; 1211 if (where == STATUS) 1212 key = KEYC_MOUSEUP11_STATUS; 1213 if (where == STATUS_LEFT) 1214 key = KEYC_MOUSEUP11_STATUS_LEFT; 1215 if (where == STATUS_RIGHT) 1216 key = KEYC_MOUSEUP11_STATUS_RIGHT; 1217 if (where == STATUS_DEFAULT) 1218 key = KEYC_MOUSEUP11_STATUS_DEFAULT; 1219 if (where == BORDER) 1220 key = KEYC_MOUSEUP11_BORDER; 1221 break; 1222 } 1223 break; 1224 case DOWN: 1225 switch (MOUSE_BUTTONS(b)) { 1226 case MOUSE_BUTTON_1: 1227 if (where == PANE) 1228 key = KEYC_MOUSEDOWN1_PANE; 1229 if (where == STATUS) 1230 key = KEYC_MOUSEDOWN1_STATUS; 1231 if (where == STATUS_LEFT) 1232 key = KEYC_MOUSEDOWN1_STATUS_LEFT; 1233 if (where == STATUS_RIGHT) 1234 key = KEYC_MOUSEDOWN1_STATUS_RIGHT; 1235 if (where == STATUS_DEFAULT) 1236 key = KEYC_MOUSEDOWN1_STATUS_DEFAULT; 1237 if (where == BORDER) 1238 key = KEYC_MOUSEDOWN1_BORDER; 1239 break; 1240 case MOUSE_BUTTON_2: 1241 if (where == PANE) 1242 key = KEYC_MOUSEDOWN2_PANE; 1243 if (where == STATUS) 1244 key = KEYC_MOUSEDOWN2_STATUS; 1245 if (where == STATUS_LEFT) 1246 key = KEYC_MOUSEDOWN2_STATUS_LEFT; 1247 if (where == STATUS_RIGHT) 1248 key = KEYC_MOUSEDOWN2_STATUS_RIGHT; 1249 if (where == STATUS_DEFAULT) 1250 key = KEYC_MOUSEDOWN2_STATUS_DEFAULT; 1251 if (where == BORDER) 1252 key = KEYC_MOUSEDOWN2_BORDER; 1253 break; 1254 case MOUSE_BUTTON_3: 1255 if (where == PANE) 1256 key = KEYC_MOUSEDOWN3_PANE; 1257 if (where == STATUS) 1258 key = KEYC_MOUSEDOWN3_STATUS; 1259 if (where == STATUS_LEFT) 1260 key = KEYC_MOUSEDOWN3_STATUS_LEFT; 1261 if (where == STATUS_RIGHT) 1262 key = KEYC_MOUSEDOWN3_STATUS_RIGHT; 1263 if (where == STATUS_DEFAULT) 1264 key = KEYC_MOUSEDOWN3_STATUS_DEFAULT; 1265 if (where == BORDER) 1266 key = KEYC_MOUSEDOWN3_BORDER; 1267 break; 1268 case MOUSE_BUTTON_6: 1269 if (where == PANE) 1270 key = KEYC_MOUSEDOWN6_PANE; 1271 if (where == STATUS) 1272 key = KEYC_MOUSEDOWN6_STATUS; 1273 if (where == STATUS_LEFT) 1274 key = KEYC_MOUSEDOWN6_STATUS_LEFT; 1275 if (where == STATUS_RIGHT) 1276 key = KEYC_MOUSEDOWN6_STATUS_RIGHT; 1277 if (where == STATUS_DEFAULT) 1278 key = KEYC_MOUSEDOWN6_STATUS_DEFAULT; 1279 if (where == BORDER) 1280 key = KEYC_MOUSEDOWN6_BORDER; 1281 break; 1282 case MOUSE_BUTTON_7: 1283 if (where == PANE) 1284 key = KEYC_MOUSEDOWN7_PANE; 1285 if (where == STATUS) 1286 key = KEYC_MOUSEDOWN7_STATUS; 1287 if (where == STATUS_LEFT) 1288 key = KEYC_MOUSEDOWN7_STATUS_LEFT; 1289 if (where == STATUS_RIGHT) 1290 key = KEYC_MOUSEDOWN7_STATUS_RIGHT; 1291 if (where == STATUS_DEFAULT) 1292 key = KEYC_MOUSEDOWN7_STATUS_DEFAULT; 1293 if (where == BORDER) 1294 key = KEYC_MOUSEDOWN7_BORDER; 1295 break; 1296 case MOUSE_BUTTON_8: 1297 if (where == PANE) 1298 key = KEYC_MOUSEDOWN8_PANE; 1299 if (where == STATUS) 1300 key = KEYC_MOUSEDOWN8_STATUS; 1301 if (where == STATUS_LEFT) 1302 key = KEYC_MOUSEDOWN8_STATUS_LEFT; 1303 if (where == STATUS_RIGHT) 1304 key = KEYC_MOUSEDOWN8_STATUS_RIGHT; 1305 if (where == STATUS_DEFAULT) 1306 key = KEYC_MOUSEDOWN8_STATUS_DEFAULT; 1307 if (where == BORDER) 1308 key = KEYC_MOUSEDOWN8_BORDER; 1309 break; 1310 case MOUSE_BUTTON_9: 1311 if (where == PANE) 1312 key = KEYC_MOUSEDOWN9_PANE; 1313 if (where == STATUS) 1314 key = KEYC_MOUSEDOWN9_STATUS; 1315 if (where == STATUS_LEFT) 1316 key = KEYC_MOUSEDOWN9_STATUS_LEFT; 1317 if (where == STATUS_RIGHT) 1318 key = KEYC_MOUSEDOWN9_STATUS_RIGHT; 1319 if (where == STATUS_DEFAULT) 1320 key = KEYC_MOUSEDOWN9_STATUS_DEFAULT; 1321 if (where == BORDER) 1322 key = KEYC_MOUSEDOWN9_BORDER; 1323 break; 1324 case MOUSE_BUTTON_10: 1325 if (where == PANE) 1326 key = KEYC_MOUSEDOWN10_PANE; 1327 if (where == STATUS) 1328 key = KEYC_MOUSEDOWN10_STATUS; 1329 if (where == STATUS_LEFT) 1330 key = KEYC_MOUSEDOWN10_STATUS_LEFT; 1331 if (where == STATUS_RIGHT) 1332 key = KEYC_MOUSEDOWN10_STATUS_RIGHT; 1333 if (where == STATUS_DEFAULT) 1334 key = KEYC_MOUSEDOWN10_STATUS_DEFAULT; 1335 if (where == BORDER) 1336 key = KEYC_MOUSEDOWN10_BORDER; 1337 break; 1338 case MOUSE_BUTTON_11: 1339 if (where == PANE) 1340 key = KEYC_MOUSEDOWN11_PANE; 1341 if (where == STATUS) 1342 key = KEYC_MOUSEDOWN11_STATUS; 1343 if (where == STATUS_LEFT) 1344 key = KEYC_MOUSEDOWN11_STATUS_LEFT; 1345 if (where == STATUS_RIGHT) 1346 key = KEYC_MOUSEDOWN11_STATUS_RIGHT; 1347 if (where == STATUS_DEFAULT) 1348 key = KEYC_MOUSEDOWN11_STATUS_DEFAULT; 1349 if (where == BORDER) 1350 key = KEYC_MOUSEDOWN11_BORDER; 1351 break; 1352 } 1353 break; 1354 case SECOND: 1355 switch (MOUSE_BUTTONS(b)) { 1356 case MOUSE_BUTTON_1: 1357 if (where == PANE) 1358 key = KEYC_SECONDCLICK1_PANE; 1359 if (where == STATUS) 1360 key = KEYC_SECONDCLICK1_STATUS; 1361 if (where == STATUS_LEFT) 1362 key = KEYC_SECONDCLICK1_STATUS_LEFT; 1363 if (where == STATUS_RIGHT) 1364 key = KEYC_SECONDCLICK1_STATUS_RIGHT; 1365 if (where == STATUS_DEFAULT) 1366 key = KEYC_SECONDCLICK1_STATUS_DEFAULT; 1367 if (where == BORDER) 1368 key = KEYC_SECONDCLICK1_BORDER; 1369 break; 1370 case MOUSE_BUTTON_2: 1371 if (where == PANE) 1372 key = KEYC_SECONDCLICK2_PANE; 1373 if (where == STATUS) 1374 key = KEYC_SECONDCLICK2_STATUS; 1375 if (where == STATUS_LEFT) 1376 key = KEYC_SECONDCLICK2_STATUS_LEFT; 1377 if (where == STATUS_RIGHT) 1378 key = KEYC_SECONDCLICK2_STATUS_RIGHT; 1379 if (where == STATUS_DEFAULT) 1380 key = KEYC_SECONDCLICK2_STATUS_DEFAULT; 1381 if (where == BORDER) 1382 key = KEYC_SECONDCLICK2_BORDER; 1383 break; 1384 case MOUSE_BUTTON_3: 1385 if (where == PANE) 1386 key = KEYC_SECONDCLICK3_PANE; 1387 if (where == STATUS) 1388 key = KEYC_SECONDCLICK3_STATUS; 1389 if (where == STATUS_LEFT) 1390 key = KEYC_SECONDCLICK3_STATUS_LEFT; 1391 if (where == STATUS_RIGHT) 1392 key = KEYC_SECONDCLICK3_STATUS_RIGHT; 1393 if (where == STATUS_DEFAULT) 1394 key = KEYC_SECONDCLICK3_STATUS_DEFAULT; 1395 if (where == BORDER) 1396 key = KEYC_SECONDCLICK3_BORDER; 1397 break; 1398 case MOUSE_BUTTON_6: 1399 if (where == PANE) 1400 key = KEYC_SECONDCLICK6_PANE; 1401 if (where == STATUS) 1402 key = KEYC_SECONDCLICK6_STATUS; 1403 if (where == STATUS_LEFT) 1404 key = KEYC_SECONDCLICK6_STATUS_LEFT; 1405 if (where == STATUS_RIGHT) 1406 key = KEYC_SECONDCLICK6_STATUS_RIGHT; 1407 if (where == STATUS_DEFAULT) 1408 key = KEYC_SECONDCLICK6_STATUS_DEFAULT; 1409 if (where == BORDER) 1410 key = KEYC_SECONDCLICK6_BORDER; 1411 break; 1412 case MOUSE_BUTTON_7: 1413 if (where == PANE) 1414 key = KEYC_SECONDCLICK7_PANE; 1415 if (where == STATUS) 1416 key = KEYC_SECONDCLICK7_STATUS; 1417 if (where == STATUS_LEFT) 1418 key = KEYC_SECONDCLICK7_STATUS_LEFT; 1419 if (where == STATUS_RIGHT) 1420 key = KEYC_SECONDCLICK7_STATUS_RIGHT; 1421 if (where == STATUS_DEFAULT) 1422 key = KEYC_SECONDCLICK7_STATUS_DEFAULT; 1423 if (where == BORDER) 1424 key = KEYC_SECONDCLICK7_BORDER; 1425 break; 1426 case MOUSE_BUTTON_8: 1427 if (where == PANE) 1428 key = KEYC_SECONDCLICK8_PANE; 1429 if (where == STATUS) 1430 key = KEYC_SECONDCLICK8_STATUS; 1431 if (where == STATUS_LEFT) 1432 key = KEYC_SECONDCLICK8_STATUS_LEFT; 1433 if (where == STATUS_RIGHT) 1434 key = KEYC_SECONDCLICK8_STATUS_RIGHT; 1435 if (where == STATUS_DEFAULT) 1436 key = KEYC_SECONDCLICK8_STATUS_DEFAULT; 1437 if (where == BORDER) 1438 key = KEYC_SECONDCLICK8_BORDER; 1439 break; 1440 case MOUSE_BUTTON_9: 1441 if (where == PANE) 1442 key = KEYC_SECONDCLICK9_PANE; 1443 if (where == STATUS) 1444 key = KEYC_SECONDCLICK9_STATUS; 1445 if (where == STATUS_LEFT) 1446 key = KEYC_SECONDCLICK9_STATUS_LEFT; 1447 if (where == STATUS_RIGHT) 1448 key = KEYC_SECONDCLICK9_STATUS_RIGHT; 1449 if (where == STATUS_DEFAULT) 1450 key = KEYC_SECONDCLICK9_STATUS_DEFAULT; 1451 if (where == BORDER) 1452 key = KEYC_SECONDCLICK9_BORDER; 1453 break; 1454 case MOUSE_BUTTON_10: 1455 if (where == PANE) 1456 key = KEYC_SECONDCLICK10_PANE; 1457 if (where == STATUS) 1458 key = KEYC_SECONDCLICK10_STATUS; 1459 if (where == STATUS_LEFT) 1460 key = KEYC_SECONDCLICK10_STATUS_LEFT; 1461 if (where == STATUS_RIGHT) 1462 key = KEYC_SECONDCLICK10_STATUS_RIGHT; 1463 if (where == STATUS_DEFAULT) 1464 key = KEYC_SECONDCLICK10_STATUS_DEFAULT; 1465 if (where == BORDER) 1466 key = KEYC_SECONDCLICK10_BORDER; 1467 break; 1468 case MOUSE_BUTTON_11: 1469 if (where == PANE) 1470 key = KEYC_SECONDCLICK11_PANE; 1471 if (where == STATUS) 1472 key = KEYC_SECONDCLICK11_STATUS; 1473 if (where == STATUS_LEFT) 1474 key = KEYC_SECONDCLICK11_STATUS_LEFT; 1475 if (where == STATUS_RIGHT) 1476 key = KEYC_SECONDCLICK11_STATUS_RIGHT; 1477 if (where == STATUS_DEFAULT) 1478 key = KEYC_SECONDCLICK11_STATUS_DEFAULT; 1479 if (where == BORDER) 1480 key = KEYC_SECONDCLICK11_BORDER; 1481 break; 1482 } 1483 break; 1484 case DOUBLE: 1485 switch (MOUSE_BUTTONS(b)) { 1486 case MOUSE_BUTTON_1: 1487 if (where == PANE) 1488 key = KEYC_DOUBLECLICK1_PANE; 1489 if (where == STATUS) 1490 key = KEYC_DOUBLECLICK1_STATUS; 1491 if (where == STATUS_LEFT) 1492 key = KEYC_DOUBLECLICK1_STATUS_LEFT; 1493 if (where == STATUS_RIGHT) 1494 key = KEYC_DOUBLECLICK1_STATUS_RIGHT; 1495 if (where == STATUS_DEFAULT) 1496 key = KEYC_DOUBLECLICK1_STATUS_DEFAULT; 1497 if (where == BORDER) 1498 key = KEYC_DOUBLECLICK1_BORDER; 1499 break; 1500 case MOUSE_BUTTON_2: 1501 if (where == PANE) 1502 key = KEYC_DOUBLECLICK2_PANE; 1503 if (where == STATUS) 1504 key = KEYC_DOUBLECLICK2_STATUS; 1505 if (where == STATUS_LEFT) 1506 key = KEYC_DOUBLECLICK2_STATUS_LEFT; 1507 if (where == STATUS_RIGHT) 1508 key = KEYC_DOUBLECLICK2_STATUS_RIGHT; 1509 if (where == STATUS_DEFAULT) 1510 key = KEYC_DOUBLECLICK2_STATUS_DEFAULT; 1511 if (where == BORDER) 1512 key = KEYC_DOUBLECLICK2_BORDER; 1513 break; 1514 case MOUSE_BUTTON_3: 1515 if (where == PANE) 1516 key = KEYC_DOUBLECLICK3_PANE; 1517 if (where == STATUS) 1518 key = KEYC_DOUBLECLICK3_STATUS; 1519 if (where == STATUS_LEFT) 1520 key = KEYC_DOUBLECLICK3_STATUS_LEFT; 1521 if (where == STATUS_RIGHT) 1522 key = KEYC_DOUBLECLICK3_STATUS_RIGHT; 1523 if (where == STATUS_DEFAULT) 1524 key = KEYC_DOUBLECLICK3_STATUS_DEFAULT; 1525 if (where == BORDER) 1526 key = KEYC_DOUBLECLICK3_BORDER; 1527 break; 1528 case MOUSE_BUTTON_6: 1529 if (where == PANE) 1530 key = KEYC_DOUBLECLICK6_PANE; 1531 if (where == STATUS) 1532 key = KEYC_DOUBLECLICK6_STATUS; 1533 if (where == STATUS_LEFT) 1534 key = KEYC_DOUBLECLICK6_STATUS_LEFT; 1535 if (where == STATUS_RIGHT) 1536 key = KEYC_DOUBLECLICK6_STATUS_RIGHT; 1537 if (where == STATUS_DEFAULT) 1538 key = KEYC_DOUBLECLICK6_STATUS_DEFAULT; 1539 if (where == BORDER) 1540 key = KEYC_DOUBLECLICK6_BORDER; 1541 break; 1542 case MOUSE_BUTTON_7: 1543 if (where == PANE) 1544 key = KEYC_DOUBLECLICK7_PANE; 1545 if (where == STATUS) 1546 key = KEYC_DOUBLECLICK7_STATUS; 1547 if (where == STATUS_LEFT) 1548 key = KEYC_DOUBLECLICK7_STATUS_LEFT; 1549 if (where == STATUS_RIGHT) 1550 key = KEYC_DOUBLECLICK7_STATUS_RIGHT; 1551 if (where == STATUS_DEFAULT) 1552 key = KEYC_DOUBLECLICK7_STATUS_DEFAULT; 1553 if (where == BORDER) 1554 key = KEYC_DOUBLECLICK7_BORDER; 1555 break; 1556 case MOUSE_BUTTON_8: 1557 if (where == PANE) 1558 key = KEYC_DOUBLECLICK8_PANE; 1559 if (where == STATUS) 1560 key = KEYC_DOUBLECLICK8_STATUS; 1561 if (where == STATUS_LEFT) 1562 key = KEYC_DOUBLECLICK8_STATUS_LEFT; 1563 if (where == STATUS_RIGHT) 1564 key = KEYC_DOUBLECLICK8_STATUS_RIGHT; 1565 if (where == STATUS_DEFAULT) 1566 key = KEYC_DOUBLECLICK8_STATUS_DEFAULT; 1567 if (where == BORDER) 1568 key = KEYC_DOUBLECLICK8_BORDER; 1569 break; 1570 case MOUSE_BUTTON_9: 1571 if (where == PANE) 1572 key = KEYC_DOUBLECLICK9_PANE; 1573 if (where == STATUS) 1574 key = KEYC_DOUBLECLICK9_STATUS; 1575 if (where == STATUS_LEFT) 1576 key = KEYC_DOUBLECLICK9_STATUS_LEFT; 1577 if (where == STATUS_RIGHT) 1578 key = KEYC_DOUBLECLICK9_STATUS_RIGHT; 1579 if (where == STATUS_DEFAULT) 1580 key = KEYC_DOUBLECLICK9_STATUS_DEFAULT; 1581 if (where == BORDER) 1582 key = KEYC_DOUBLECLICK9_BORDER; 1583 break; 1584 case MOUSE_BUTTON_10: 1585 if (where == PANE) 1586 key = KEYC_DOUBLECLICK10_PANE; 1587 if (where == STATUS) 1588 key = KEYC_DOUBLECLICK10_STATUS; 1589 if (where == STATUS_LEFT) 1590 key = KEYC_DOUBLECLICK10_STATUS_LEFT; 1591 if (where == STATUS_RIGHT) 1592 key = KEYC_DOUBLECLICK10_STATUS_RIGHT; 1593 if (where == STATUS_DEFAULT) 1594 key = KEYC_DOUBLECLICK10_STATUS_DEFAULT; 1595 if (where == BORDER) 1596 key = KEYC_DOUBLECLICK10_BORDER; 1597 break; 1598 case MOUSE_BUTTON_11: 1599 if (where == PANE) 1600 key = KEYC_DOUBLECLICK11_PANE; 1601 if (where == STATUS) 1602 key = KEYC_DOUBLECLICK11_STATUS; 1603 if (where == STATUS_LEFT) 1604 key = KEYC_DOUBLECLICK11_STATUS_LEFT; 1605 if (where == STATUS_RIGHT) 1606 key = KEYC_DOUBLECLICK11_STATUS_RIGHT; 1607 if (where == STATUS_DEFAULT) 1608 key = KEYC_DOUBLECLICK11_STATUS_DEFAULT; 1609 if (where == BORDER) 1610 key = KEYC_DOUBLECLICK11_BORDER; 1611 break; 1612 } 1613 break; 1614 case TRIPLE: 1615 switch (MOUSE_BUTTONS(b)) { 1616 case MOUSE_BUTTON_1: 1617 if (where == PANE) 1618 key = KEYC_TRIPLECLICK1_PANE; 1619 if (where == STATUS) 1620 key = KEYC_TRIPLECLICK1_STATUS; 1621 if (where == STATUS_LEFT) 1622 key = KEYC_TRIPLECLICK1_STATUS_LEFT; 1623 if (where == STATUS_RIGHT) 1624 key = KEYC_TRIPLECLICK1_STATUS_RIGHT; 1625 if (where == STATUS_DEFAULT) 1626 key = KEYC_TRIPLECLICK1_STATUS_DEFAULT; 1627 if (where == BORDER) 1628 key = KEYC_TRIPLECLICK1_BORDER; 1629 break; 1630 case MOUSE_BUTTON_2: 1631 if (where == PANE) 1632 key = KEYC_TRIPLECLICK2_PANE; 1633 if (where == STATUS) 1634 key = KEYC_TRIPLECLICK2_STATUS; 1635 if (where == STATUS_LEFT) 1636 key = KEYC_TRIPLECLICK2_STATUS_LEFT; 1637 if (where == STATUS_RIGHT) 1638 key = KEYC_TRIPLECLICK2_STATUS_RIGHT; 1639 if (where == STATUS_DEFAULT) 1640 key = KEYC_TRIPLECLICK2_STATUS_DEFAULT; 1641 if (where == BORDER) 1642 key = KEYC_TRIPLECLICK2_BORDER; 1643 break; 1644 case MOUSE_BUTTON_3: 1645 if (where == PANE) 1646 key = KEYC_TRIPLECLICK3_PANE; 1647 if (where == STATUS) 1648 key = KEYC_TRIPLECLICK3_STATUS; 1649 if (where == STATUS_LEFT) 1650 key = KEYC_TRIPLECLICK3_STATUS_LEFT; 1651 if (where == STATUS_RIGHT) 1652 key = KEYC_TRIPLECLICK3_STATUS_RIGHT; 1653 if (where == STATUS_DEFAULT) 1654 key = KEYC_TRIPLECLICK3_STATUS_DEFAULT; 1655 if (where == BORDER) 1656 key = KEYC_TRIPLECLICK3_BORDER; 1657 break; 1658 case MOUSE_BUTTON_6: 1659 if (where == PANE) 1660 key = KEYC_TRIPLECLICK6_PANE; 1661 if (where == STATUS) 1662 key = KEYC_TRIPLECLICK6_STATUS; 1663 if (where == STATUS_LEFT) 1664 key = KEYC_TRIPLECLICK6_STATUS_LEFT; 1665 if (where == STATUS_RIGHT) 1666 key = KEYC_TRIPLECLICK6_STATUS_RIGHT; 1667 if (where == STATUS_DEFAULT) 1668 key = KEYC_TRIPLECLICK6_STATUS_DEFAULT; 1669 if (where == BORDER) 1670 key = KEYC_TRIPLECLICK6_BORDER; 1671 break; 1672 case MOUSE_BUTTON_7: 1673 if (where == PANE) 1674 key = KEYC_TRIPLECLICK7_PANE; 1675 if (where == STATUS) 1676 key = KEYC_TRIPLECLICK7_STATUS; 1677 if (where == STATUS_LEFT) 1678 key = KEYC_TRIPLECLICK7_STATUS_LEFT; 1679 if (where == STATUS_RIGHT) 1680 key = KEYC_TRIPLECLICK7_STATUS_RIGHT; 1681 if (where == STATUS_DEFAULT) 1682 key = KEYC_TRIPLECLICK7_STATUS_DEFAULT; 1683 if (where == BORDER) 1684 key = KEYC_TRIPLECLICK7_BORDER; 1685 break; 1686 case MOUSE_BUTTON_8: 1687 if (where == PANE) 1688 key = KEYC_TRIPLECLICK8_PANE; 1689 if (where == STATUS) 1690 key = KEYC_TRIPLECLICK8_STATUS; 1691 if (where == STATUS_LEFT) 1692 key = KEYC_TRIPLECLICK8_STATUS_LEFT; 1693 if (where == STATUS_RIGHT) 1694 key = KEYC_TRIPLECLICK8_STATUS_RIGHT; 1695 if (where == STATUS_DEFAULT) 1696 key = KEYC_TRIPLECLICK8_STATUS_DEFAULT; 1697 if (where == BORDER) 1698 key = KEYC_TRIPLECLICK8_BORDER; 1699 break; 1700 case MOUSE_BUTTON_9: 1701 if (where == PANE) 1702 key = KEYC_TRIPLECLICK9_PANE; 1703 if (where == STATUS) 1704 key = KEYC_TRIPLECLICK9_STATUS; 1705 if (where == STATUS_LEFT) 1706 key = KEYC_TRIPLECLICK9_STATUS_LEFT; 1707 if (where == STATUS_RIGHT) 1708 key = KEYC_TRIPLECLICK9_STATUS_RIGHT; 1709 if (where == STATUS_DEFAULT) 1710 key = KEYC_TRIPLECLICK9_STATUS_DEFAULT; 1711 if (where == BORDER) 1712 key = KEYC_TRIPLECLICK9_BORDER; 1713 break; 1714 case MOUSE_BUTTON_10: 1715 if (where == PANE) 1716 key = KEYC_TRIPLECLICK10_PANE; 1717 if (where == STATUS) 1718 key = KEYC_TRIPLECLICK10_STATUS; 1719 if (where == STATUS_LEFT) 1720 key = KEYC_TRIPLECLICK10_STATUS_LEFT; 1721 if (where == STATUS_RIGHT) 1722 key = KEYC_TRIPLECLICK10_STATUS_RIGHT; 1723 if (where == STATUS_DEFAULT) 1724 key = KEYC_TRIPLECLICK10_STATUS_DEFAULT; 1725 if (where == BORDER) 1726 key = KEYC_TRIPLECLICK10_BORDER; 1727 break; 1728 case MOUSE_BUTTON_11: 1729 if (where == PANE) 1730 key = KEYC_TRIPLECLICK11_PANE; 1731 if (where == STATUS) 1732 key = KEYC_TRIPLECLICK11_STATUS; 1733 if (where == STATUS_LEFT) 1734 key = KEYC_TRIPLECLICK11_STATUS_LEFT; 1735 if (where == STATUS_RIGHT) 1736 key = KEYC_TRIPLECLICK11_STATUS_RIGHT; 1737 if (where == STATUS_DEFAULT) 1738 key = KEYC_TRIPLECLICK11_STATUS_DEFAULT; 1739 if (where == BORDER) 1740 key = KEYC_TRIPLECLICK11_BORDER; 1741 break; 1742 } 1743 break; 1744 } 1745 if (key == KEYC_UNKNOWN) 1746 return (KEYC_UNKNOWN); 1747 1748 out: 1749 /* Apply modifiers if any. */ 1750 if (b & MOUSE_MASK_META) 1751 key |= KEYC_META; 1752 if (b & MOUSE_MASK_CTRL) 1753 key |= KEYC_CTRL; 1754 if (b & MOUSE_MASK_SHIFT) 1755 key |= KEYC_SHIFT; 1756 1757 if (log_get_level() != 0) 1758 log_debug("mouse key is %s", key_string_lookup_key (key, 1)); 1759 return (key); 1760 } 1761 1762 /* Is this a bracket paste key? */ 1763 static int 1764 server_client_is_bracket_pasting(struct client *c, key_code key) 1765 { 1766 if (key == KEYC_PASTE_START) { 1767 c->flags |= CLIENT_BRACKETPASTING; 1768 log_debug("%s: bracket paste on", c->name); 1769 return (1); 1770 } 1771 1772 if (key == KEYC_PASTE_END) { 1773 c->flags &= ~CLIENT_BRACKETPASTING; 1774 log_debug("%s: bracket paste off", c->name); 1775 return (1); 1776 } 1777 1778 return !!(c->flags & CLIENT_BRACKETPASTING); 1779 } 1780 1781 /* Is this fast enough to probably be a paste? */ 1782 static int 1783 server_client_assume_paste(struct session *s) 1784 { 1785 struct timeval tv; 1786 int t; 1787 1788 if ((t = options_get_number(s->options, "assume-paste-time")) == 0) 1789 return (0); 1790 1791 timersub(&s->activity_time, &s->last_activity_time, &tv); 1792 if (tv.tv_sec == 0 && tv.tv_usec < t * 1000) { 1793 log_debug("session %s pasting (flag %d)", s->name, 1794 !!(s->flags & SESSION_PASTING)); 1795 if (s->flags & SESSION_PASTING) 1796 return (1); 1797 s->flags |= SESSION_PASTING; 1798 return (0); 1799 } 1800 log_debug("session %s not pasting", s->name); 1801 s->flags &= ~SESSION_PASTING; 1802 return (0); 1803 } 1804 1805 /* Has the latest client changed? */ 1806 static void 1807 server_client_update_latest(struct client *c) 1808 { 1809 struct window *w; 1810 1811 if (c->session == NULL) 1812 return; 1813 w = c->session->curw->window; 1814 1815 if (w->latest == c) 1816 return; 1817 w->latest = c; 1818 1819 if (options_get_number(w->options, "window-size") == WINDOW_SIZE_LATEST) 1820 recalculate_size(w, 0); 1821 1822 notify_client("client-active", c); 1823 } 1824 1825 /* 1826 * Handle data key input from client. This owns and can modify the key event it 1827 * is given and is responsible for freeing it. 1828 */ 1829 static enum cmd_retval 1830 server_client_key_callback(struct cmdq_item *item, void *data) 1831 { 1832 struct client *c = cmdq_get_client(item); 1833 struct key_event *event = data; 1834 key_code key = event->key; 1835 struct mouse_event *m = &event->m; 1836 struct session *s = c->session; 1837 struct winlink *wl; 1838 struct window_pane *wp; 1839 struct window_mode_entry *wme; 1840 struct timeval tv; 1841 struct key_table *table, *first; 1842 struct key_binding *bd; 1843 int xtimeout, flags; 1844 struct cmd_find_state fs; 1845 key_code key0; 1846 1847 /* Check the client is good to accept input. */ 1848 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 1849 goto out; 1850 wl = s->curw; 1851 1852 /* Update the activity timer. */ 1853 if (gettimeofday(&c->activity_time, NULL) != 0) 1854 fatal("gettimeofday failed"); 1855 session_update_activity(s, &c->activity_time); 1856 1857 /* Check for mouse keys. */ 1858 m->valid = 0; 1859 if (key == KEYC_MOUSE || key == KEYC_DOUBLECLICK) { 1860 if (c->flags & CLIENT_READONLY) 1861 goto out; 1862 key = server_client_check_mouse(c, event); 1863 if (key == KEYC_UNKNOWN) 1864 goto out; 1865 1866 m->valid = 1; 1867 m->key = key; 1868 1869 /* 1870 * Mouse drag is in progress, so fire the callback (now that 1871 * the mouse event is valid). 1872 */ 1873 if ((key & KEYC_MASK_KEY) == KEYC_DRAGGING) { 1874 c->tty.mouse_drag_update(c, m); 1875 goto out; 1876 } 1877 event->key = key; 1878 } 1879 1880 /* Find affected pane. */ 1881 if (!KEYC_IS_MOUSE(key) || cmd_find_from_mouse(&fs, m, 0) != 0) 1882 cmd_find_from_client(&fs, c, 0); 1883 wp = fs.wp; 1884 1885 /* Forward mouse keys if disabled. */ 1886 if (KEYC_IS_MOUSE(key) && !options_get_number(s->options, "mouse")) 1887 goto forward_key; 1888 1889 /* Forward if bracket pasting. */ 1890 if (server_client_is_bracket_pasting(c, key)) 1891 goto forward_key; 1892 1893 /* Treat everything as a regular key when pasting is detected. */ 1894 if (!KEYC_IS_MOUSE(key) && 1895 (~key & KEYC_SENT) && 1896 server_client_assume_paste(s)) 1897 goto forward_key; 1898 1899 /* 1900 * Work out the current key table. If the pane is in a mode, use 1901 * the mode table instead of the default key table. 1902 */ 1903 if (server_client_is_default_key_table(c, c->keytable) && 1904 wp != NULL && 1905 (wme = TAILQ_FIRST(&wp->modes)) != NULL && 1906 wme->mode->key_table != NULL) 1907 table = key_bindings_get_table(wme->mode->key_table(wme), 1); 1908 else 1909 table = c->keytable; 1910 first = table; 1911 1912 table_changed: 1913 /* 1914 * The prefix always takes precedence and forces a switch to the prefix 1915 * table, unless we are already there. 1916 */ 1917 key0 = (key & (KEYC_MASK_KEY|KEYC_MASK_MODIFIERS)); 1918 if ((key0 == (key_code)options_get_number(s->options, "prefix") || 1919 key0 == (key_code)options_get_number(s->options, "prefix2")) && 1920 strcmp(table->name, "prefix") != 0) { 1921 server_client_set_key_table(c, "prefix"); 1922 server_status_client(c); 1923 goto out; 1924 } 1925 flags = c->flags; 1926 1927 try_again: 1928 /* Log key table. */ 1929 if (wp == NULL) 1930 log_debug("key table %s (no pane)", table->name); 1931 else 1932 log_debug("key table %s (pane %%%u)", table->name, wp->id); 1933 if (c->flags & CLIENT_REPEAT) 1934 log_debug("currently repeating"); 1935 1936 /* Try to see if there is a key binding in the current table. */ 1937 bd = key_bindings_get(table, key0); 1938 if (bd != NULL) { 1939 /* 1940 * Key was matched in this table. If currently repeating but a 1941 * non-repeating binding was found, stop repeating and try 1942 * again in the root table. 1943 */ 1944 if ((c->flags & CLIENT_REPEAT) && 1945 (~bd->flags & KEY_BINDING_REPEAT)) { 1946 log_debug("found in key table %s (not repeating)", 1947 table->name); 1948 server_client_set_key_table(c, NULL); 1949 first = table = c->keytable; 1950 c->flags &= ~CLIENT_REPEAT; 1951 server_status_client(c); 1952 goto table_changed; 1953 } 1954 log_debug("found in key table %s", table->name); 1955 1956 /* 1957 * Take a reference to this table to make sure the key binding 1958 * doesn't disappear. 1959 */ 1960 table->references++; 1961 1962 /* 1963 * If this is a repeating key, start the timer. Otherwise reset 1964 * the client back to the root table. 1965 */ 1966 xtimeout = options_get_number(s->options, "repeat-time"); 1967 if (xtimeout != 0 && (bd->flags & KEY_BINDING_REPEAT)) { 1968 c->flags |= CLIENT_REPEAT; 1969 1970 tv.tv_sec = xtimeout / 1000; 1971 tv.tv_usec = (xtimeout % 1000) * 1000L; 1972 evtimer_del(&c->repeat_timer); 1973 evtimer_add(&c->repeat_timer, &tv); 1974 } else { 1975 c->flags &= ~CLIENT_REPEAT; 1976 server_client_set_key_table(c, NULL); 1977 } 1978 server_status_client(c); 1979 1980 /* Execute the key binding. */ 1981 key_bindings_dispatch(bd, item, c, event, &fs); 1982 key_bindings_unref_table(table); 1983 goto out; 1984 } 1985 1986 /* 1987 * No match, try the ANY key. 1988 */ 1989 if (key0 != KEYC_ANY) { 1990 key0 = KEYC_ANY; 1991 goto try_again; 1992 } 1993 1994 /* 1995 * No match in this table. If not in the root table or if repeating, 1996 * switch the client back to the root table and try again. 1997 */ 1998 log_debug("not found in key table %s", table->name); 1999 if (!server_client_is_default_key_table(c, table) || 2000 (c->flags & CLIENT_REPEAT)) { 2001 log_debug("trying in root table"); 2002 server_client_set_key_table(c, NULL); 2003 table = c->keytable; 2004 if (c->flags & CLIENT_REPEAT) 2005 first = table; 2006 c->flags &= ~CLIENT_REPEAT; 2007 server_status_client(c); 2008 goto table_changed; 2009 } 2010 2011 /* 2012 * No match in the root table either. If this wasn't the first table 2013 * tried, don't pass the key to the pane. 2014 */ 2015 if (first != table && (~flags & CLIENT_REPEAT)) { 2016 server_client_set_key_table(c, NULL); 2017 server_status_client(c); 2018 goto out; 2019 } 2020 2021 forward_key: 2022 if (c->flags & CLIENT_READONLY) 2023 goto out; 2024 if (wp != NULL) 2025 window_pane_key(wp, c, s, wl, key, m); 2026 2027 out: 2028 if (s != NULL && key != KEYC_FOCUS_OUT) 2029 server_client_update_latest(c); 2030 free(event); 2031 return (CMD_RETURN_NORMAL); 2032 } 2033 2034 /* Handle a key event. */ 2035 int 2036 server_client_handle_key(struct client *c, struct key_event *event) 2037 { 2038 struct session *s = c->session; 2039 struct cmdq_item *item; 2040 2041 /* Check the client is good to accept input. */ 2042 if (s == NULL || (c->flags & CLIENT_UNATTACHEDFLAGS)) 2043 return (0); 2044 2045 /* 2046 * Key presses in overlay mode and the command prompt are a special 2047 * case. The queue might be blocked so they need to be processed 2048 * immediately rather than queued. 2049 */ 2050 if (~c->flags & CLIENT_READONLY) { 2051 if (c->message_string != NULL) { 2052 if (c->message_ignore_keys) 2053 return (0); 2054 status_message_clear(c); 2055 } 2056 if (c->overlay_key != NULL) { 2057 switch (c->overlay_key(c, c->overlay_data, event)) { 2058 case 0: 2059 return (0); 2060 case 1: 2061 server_client_clear_overlay(c); 2062 return (0); 2063 } 2064 } 2065 server_client_clear_overlay(c); 2066 if (c->prompt_string != NULL) { 2067 if (status_prompt_key(c, event->key) == 0) 2068 return (0); 2069 } 2070 } 2071 2072 /* 2073 * Add the key to the queue so it happens after any commands queued by 2074 * previous keys. 2075 */ 2076 item = cmdq_get_callback(server_client_key_callback, event); 2077 cmdq_append(c, item); 2078 return (1); 2079 } 2080 2081 /* Client functions that need to happen every loop. */ 2082 void 2083 server_client_loop(void) 2084 { 2085 struct client *c; 2086 struct window *w; 2087 struct window_pane *wp; 2088 2089 /* Check for window resize. This is done before redrawing. */ 2090 RB_FOREACH(w, windows, &windows) 2091 server_client_check_window_resize(w); 2092 2093 /* Check clients. */ 2094 TAILQ_FOREACH(c, &clients, entry) { 2095 server_client_check_exit(c); 2096 if (c->session != NULL) { 2097 server_client_check_modes(c); 2098 server_client_check_redraw(c); 2099 server_client_reset_state(c); 2100 } 2101 } 2102 2103 /* 2104 * Any windows will have been redrawn as part of clients, so clear 2105 * their flags now. 2106 */ 2107 RB_FOREACH(w, windows, &windows) { 2108 TAILQ_FOREACH(wp, &w->panes, entry) { 2109 if (wp->fd != -1) { 2110 server_client_check_pane_resize(wp); 2111 server_client_check_pane_buffer(wp); 2112 } 2113 wp->flags &= ~PANE_REDRAW; 2114 } 2115 check_window_name(w); 2116 } 2117 } 2118 2119 /* Check if window needs to be resized. */ 2120 static void 2121 server_client_check_window_resize(struct window *w) 2122 { 2123 struct winlink *wl; 2124 2125 if (~w->flags & WINDOW_RESIZE) 2126 return; 2127 2128 TAILQ_FOREACH(wl, &w->winlinks, wentry) { 2129 if (wl->session->attached != 0 && wl->session->curw == wl) 2130 break; 2131 } 2132 if (wl == NULL) 2133 return; 2134 2135 log_debug("%s: resizing window @%u", __func__, w->id); 2136 resize_window(w, w->new_sx, w->new_sy, w->new_xpixel, w->new_ypixel); 2137 } 2138 2139 /* Resize timer event. */ 2140 static void 2141 server_client_resize_timer(__unused int fd, __unused short events, void *data) 2142 { 2143 struct window_pane *wp = data; 2144 2145 log_debug("%s: %%%u resize timer expired", __func__, wp->id); 2146 evtimer_del(&wp->resize_timer); 2147 } 2148 2149 /* Check if pane should be resized. */ 2150 static void 2151 server_client_check_pane_resize(struct window_pane *wp) 2152 { 2153 struct window_pane_resize *r; 2154 struct window_pane_resize *r1; 2155 struct window_pane_resize *first; 2156 struct window_pane_resize *last; 2157 struct timeval tv = { .tv_usec = 250000 }; 2158 2159 if (TAILQ_EMPTY(&wp->resize_queue)) 2160 return; 2161 2162 if (!event_initialized(&wp->resize_timer)) 2163 evtimer_set(&wp->resize_timer, server_client_resize_timer, wp); 2164 if (evtimer_pending(&wp->resize_timer, NULL)) 2165 return; 2166 2167 log_debug("%s: %%%u needs to be resized", __func__, wp->id); 2168 TAILQ_FOREACH(r, &wp->resize_queue, entry) { 2169 log_debug("queued resize: %ux%u -> %ux%u", r->osx, r->osy, 2170 r->sx, r->sy); 2171 } 2172 2173 /* 2174 * There are three cases that matter: 2175 * 2176 * - Only one resize. It can just be applied. 2177 * 2178 * - Multiple resizes and the ending size is different from the 2179 * starting size. We can discard all resizes except the most recent. 2180 * 2181 * - Multiple resizes and the ending size is the same as the starting 2182 * size. We must resize at least twice to force the application to 2183 * redraw. So apply the first and leave the last on the queue for 2184 * next time. 2185 */ 2186 first = TAILQ_FIRST(&wp->resize_queue); 2187 last = TAILQ_LAST(&wp->resize_queue, window_pane_resizes); 2188 if (first == last) { 2189 /* Only one resize. */ 2190 window_pane_send_resize(wp, first->sx, first->sy); 2191 TAILQ_REMOVE(&wp->resize_queue, first, entry); 2192 free(first); 2193 } else if (last->sx != first->osx || last->sy != first->osy) { 2194 /* Multiple resizes ending up with a different size. */ 2195 window_pane_send_resize(wp, last->sx, last->sy); 2196 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2197 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2198 free(r); 2199 } 2200 } else { 2201 /* 2202 * Multiple resizes ending up with the same size. There will 2203 * not be more than one to the same size in succession so we 2204 * can just use the last-but-one on the list and leave the last 2205 * for later. We reduce the time until the next check to avoid 2206 * a long delay between the resizes. 2207 */ 2208 r = TAILQ_PREV(last, window_pane_resizes, entry); 2209 window_pane_send_resize(wp, r->sx, r->sy); 2210 TAILQ_FOREACH_SAFE(r, &wp->resize_queue, entry, r1) { 2211 if (r == last) 2212 break; 2213 TAILQ_REMOVE(&wp->resize_queue, r, entry); 2214 free(r); 2215 } 2216 tv.tv_usec = 10000; 2217 } 2218 evtimer_add(&wp->resize_timer, &tv); 2219 } 2220 2221 /* Check pane buffer size. */ 2222 static void 2223 server_client_check_pane_buffer(struct window_pane *wp) 2224 { 2225 struct evbuffer *evb = wp->event->input; 2226 size_t minimum; 2227 struct client *c; 2228 struct window_pane_offset *wpo; 2229 int off = 1, flag; 2230 u_int attached_clients = 0; 2231 size_t new_size; 2232 2233 /* 2234 * Work out the minimum used size. This is the most that can be removed 2235 * from the buffer. 2236 */ 2237 minimum = wp->offset.used; 2238 if (wp->pipe_fd != -1 && wp->pipe_offset.used < minimum) 2239 minimum = wp->pipe_offset.used; 2240 TAILQ_FOREACH(c, &clients, entry) { 2241 if (c->session == NULL) 2242 continue; 2243 attached_clients++; 2244 2245 if (~c->flags & CLIENT_CONTROL) { 2246 off = 0; 2247 continue; 2248 } 2249 wpo = control_pane_offset(c, wp, &flag); 2250 if (wpo == NULL) { 2251 if (!flag) 2252 off = 0; 2253 continue; 2254 } 2255 if (!flag) 2256 off = 0; 2257 2258 window_pane_get_new_data(wp, wpo, &new_size); 2259 log_debug("%s: %s has %zu bytes used and %zu left for %%%u", 2260 __func__, c->name, wpo->used - wp->base_offset, new_size, 2261 wp->id); 2262 if (wpo->used < minimum) 2263 minimum = wpo->used; 2264 } 2265 if (attached_clients == 0) 2266 off = 0; 2267 minimum -= wp->base_offset; 2268 if (minimum == 0) 2269 goto out; 2270 2271 /* Drain the buffer. */ 2272 log_debug("%s: %%%u has %zu minimum (of %zu) bytes used", __func__, 2273 wp->id, minimum, EVBUFFER_LENGTH(evb)); 2274 evbuffer_drain(evb, minimum); 2275 2276 /* 2277 * Adjust the base offset. If it would roll over, all the offsets into 2278 * the buffer need to be adjusted. 2279 */ 2280 if (wp->base_offset > SIZE_MAX - minimum) { 2281 log_debug("%s: %%%u base offset has wrapped", __func__, wp->id); 2282 wp->offset.used -= wp->base_offset; 2283 if (wp->pipe_fd != -1) 2284 wp->pipe_offset.used -= wp->base_offset; 2285 TAILQ_FOREACH(c, &clients, entry) { 2286 if (c->session == NULL || (~c->flags & CLIENT_CONTROL)) 2287 continue; 2288 wpo = control_pane_offset(c, wp, &flag); 2289 if (wpo != NULL && !flag) 2290 wpo->used -= wp->base_offset; 2291 } 2292 wp->base_offset = minimum; 2293 } else 2294 wp->base_offset += minimum; 2295 2296 out: 2297 /* 2298 * If there is data remaining, and there are no clients able to consume 2299 * it, do not read any more. This is true when there are attached 2300 * clients, all of which are control clients which are not able to 2301 * accept any more data. 2302 */ 2303 log_debug("%s: pane %%%u is %s", __func__, wp->id, off ? "off" : "on"); 2304 if (off) 2305 bufferevent_disable(wp->event, EV_READ); 2306 else 2307 bufferevent_enable(wp->event, EV_READ); 2308 } 2309 2310 /* 2311 * Update cursor position and mode settings. The scroll region and attributes 2312 * are cleared when idle (waiting for an event) as this is the most likely time 2313 * a user may interrupt tmux, for example with ~^Z in ssh(1). This is a 2314 * compromise between excessive resets and likelihood of an interrupt. 2315 * 2316 * tty_region/tty_reset/tty_update_mode already take care of not resetting 2317 * things that are already in their default state. 2318 */ 2319 static void 2320 server_client_reset_state(struct client *c) 2321 { 2322 struct tty *tty = &c->tty; 2323 struct window *w = c->session->curw->window; 2324 struct window_pane *wp = server_client_get_pane(c), *loop; 2325 struct screen *s = NULL; 2326 struct options *oo = c->session->options; 2327 int mode = 0, cursor, flags, n; 2328 u_int cx = 0, cy = 0, ox, oy, sx, sy; 2329 2330 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2331 return; 2332 2333 /* Disable the block flag. */ 2334 flags = (tty->flags & TTY_BLOCK); 2335 tty->flags &= ~TTY_BLOCK; 2336 2337 /* Get mode from overlay if any, else from screen. */ 2338 if (c->overlay_draw != NULL) { 2339 if (c->overlay_mode != NULL) 2340 s = c->overlay_mode(c, c->overlay_data, &cx, &cy); 2341 } else 2342 s = wp->screen; 2343 if (s != NULL) 2344 mode = s->mode; 2345 if (log_get_level() != 0) { 2346 log_debug("%s: client %s mode %s", __func__, c->name, 2347 screen_mode_to_string(mode)); 2348 } 2349 2350 /* Reset region and margin. */ 2351 tty_region_off(tty); 2352 tty_margin_off(tty); 2353 2354 /* Move cursor to pane cursor and offset. */ 2355 if (c->prompt_string != NULL) { 2356 n = options_get_number(c->session->options, "status-position"); 2357 if (n == 0) 2358 cy = 0; 2359 else { 2360 n = status_line_size(c); 2361 if (n == 0) 2362 cy = tty->sy - 1; 2363 else 2364 cy = tty->sy - n; 2365 } 2366 cx = c->prompt_cursor; 2367 mode &= ~MODE_CURSOR; 2368 } else if (c->overlay_draw == NULL) { 2369 cursor = 0; 2370 tty_window_offset(tty, &ox, &oy, &sx, &sy); 2371 if (wp->xoff + s->cx >= ox && wp->xoff + s->cx <= ox + sx && 2372 wp->yoff + s->cy >= oy && wp->yoff + s->cy <= oy + sy) { 2373 cursor = 1; 2374 2375 cx = wp->xoff + s->cx - ox; 2376 cy = wp->yoff + s->cy - oy; 2377 2378 if (status_at_line(c) == 0) 2379 cy += status_line_size(c); 2380 } 2381 if (!cursor) 2382 mode &= ~MODE_CURSOR; 2383 } 2384 log_debug("%s: cursor to %u,%u", __func__, cx, cy); 2385 tty_cursor(tty, cx, cy); 2386 2387 /* 2388 * Set mouse mode if requested. To support dragging, always use button 2389 * mode. 2390 */ 2391 if (options_get_number(oo, "mouse")) { 2392 if (c->overlay_draw == NULL) { 2393 mode &= ~ALL_MOUSE_MODES; 2394 TAILQ_FOREACH(loop, &w->panes, entry) { 2395 if (loop->screen->mode & MODE_MOUSE_ALL) 2396 mode |= MODE_MOUSE_ALL; 2397 } 2398 } 2399 if (~mode & MODE_MOUSE_ALL) 2400 mode |= MODE_MOUSE_BUTTON; 2401 } 2402 2403 /* Clear bracketed paste mode if at the prompt. */ 2404 if (c->overlay_draw == NULL && c->prompt_string != NULL) 2405 mode &= ~MODE_BRACKETPASTE; 2406 2407 /* Set the terminal mode and reset attributes. */ 2408 tty_update_mode(tty, mode, s); 2409 tty_reset(tty); 2410 2411 /* All writing must be done, send a sync end (if it was started). */ 2412 tty_sync_end(tty); 2413 tty->flags |= flags; 2414 } 2415 2416 /* Repeat time callback. */ 2417 static void 2418 server_client_repeat_timer(__unused int fd, __unused short events, void *data) 2419 { 2420 struct client *c = data; 2421 2422 if (c->flags & CLIENT_REPEAT) { 2423 server_client_set_key_table(c, NULL); 2424 c->flags &= ~CLIENT_REPEAT; 2425 server_status_client(c); 2426 } 2427 } 2428 2429 /* Double-click callback. */ 2430 static void 2431 server_client_click_timer(__unused int fd, __unused short events, void *data) 2432 { 2433 struct client *c = data; 2434 struct key_event *event; 2435 2436 log_debug("click timer expired"); 2437 2438 if (c->flags & CLIENT_TRIPLECLICK) { 2439 /* 2440 * Waiting for a third click that hasn't happened, so this must 2441 * have been a double click. 2442 */ 2443 event = xmalloc(sizeof *event); 2444 event->key = KEYC_DOUBLECLICK; 2445 memcpy(&event->m, &c->click_event, sizeof event->m); 2446 if (!server_client_handle_key(c, event)) 2447 free(event); 2448 } 2449 c->flags &= ~(CLIENT_DOUBLECLICK|CLIENT_TRIPLECLICK); 2450 } 2451 2452 /* Check if client should be exited. */ 2453 static void 2454 server_client_check_exit(struct client *c) 2455 { 2456 struct client_file *cf; 2457 const char *name = c->exit_session; 2458 char *data; 2459 size_t size, msize; 2460 2461 if (c->flags & (CLIENT_DEAD|CLIENT_EXITED)) 2462 return; 2463 if (~c->flags & CLIENT_EXIT) 2464 return; 2465 2466 if (c->flags & CLIENT_CONTROL) { 2467 control_discard(c); 2468 if (!control_all_done(c)) 2469 return; 2470 } 2471 RB_FOREACH(cf, client_files, &c->files) { 2472 if (EVBUFFER_LENGTH(cf->buffer) != 0) 2473 return; 2474 } 2475 c->flags |= CLIENT_EXITED; 2476 2477 switch (c->exit_type) { 2478 case CLIENT_EXIT_RETURN: 2479 if (c->exit_message != NULL) 2480 msize = strlen(c->exit_message) + 1; 2481 else 2482 msize = 0; 2483 size = (sizeof c->retval) + msize; 2484 data = xmalloc(size); 2485 memcpy(data, &c->retval, sizeof c->retval); 2486 if (c->exit_message != NULL) 2487 memcpy(data + sizeof c->retval, c->exit_message, msize); 2488 proc_send(c->peer, MSG_EXIT, -1, data, size); 2489 free(data); 2490 break; 2491 case CLIENT_EXIT_SHUTDOWN: 2492 proc_send(c->peer, MSG_SHUTDOWN, -1, NULL, 0); 2493 break; 2494 case CLIENT_EXIT_DETACH: 2495 proc_send(c->peer, c->exit_msgtype, -1, name, strlen(name) + 1); 2496 break; 2497 } 2498 free(c->exit_session); 2499 free(c->exit_message); 2500 } 2501 2502 /* Redraw timer callback. */ 2503 static void 2504 server_client_redraw_timer(__unused int fd, __unused short events, 2505 __unused void *data) 2506 { 2507 log_debug("redraw timer fired"); 2508 } 2509 2510 /* 2511 * Check if modes need to be updated. Only modes in the current window are 2512 * updated and it is done when the status line is redrawn. 2513 */ 2514 static void 2515 server_client_check_modes(struct client *c) 2516 { 2517 struct window *w = c->session->curw->window; 2518 struct window_pane *wp; 2519 struct window_mode_entry *wme; 2520 2521 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2522 return; 2523 if (~c->flags & CLIENT_REDRAWSTATUS) 2524 return; 2525 TAILQ_FOREACH(wp, &w->panes, entry) { 2526 wme = TAILQ_FIRST(&wp->modes); 2527 if (wme != NULL && wme->mode->update != NULL) 2528 wme->mode->update(wme); 2529 } 2530 } 2531 2532 /* Check for client redraws. */ 2533 static void 2534 server_client_check_redraw(struct client *c) 2535 { 2536 struct session *s = c->session; 2537 struct tty *tty = &c->tty; 2538 struct window *w = c->session->curw->window; 2539 struct window_pane *wp; 2540 int needed, flags, mode = tty->mode, new_flags = 0; 2541 int redraw; 2542 u_int bit = 0; 2543 struct timeval tv = { .tv_usec = 1000 }; 2544 static struct event ev; 2545 size_t left; 2546 2547 if (c->flags & (CLIENT_CONTROL|CLIENT_SUSPENDED)) 2548 return; 2549 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2550 log_debug("%s: redraw%s%s%s%s%s", c->name, 2551 (c->flags & CLIENT_REDRAWWINDOW) ? " window" : "", 2552 (c->flags & CLIENT_REDRAWSTATUS) ? " status" : "", 2553 (c->flags & CLIENT_REDRAWBORDERS) ? " borders" : "", 2554 (c->flags & CLIENT_REDRAWOVERLAY) ? " overlay" : "", 2555 (c->flags & CLIENT_REDRAWPANES) ? " panes" : ""); 2556 } 2557 2558 /* 2559 * If there is outstanding data, defer the redraw until it has been 2560 * consumed. We can just add a timer to get out of the event loop and 2561 * end up back here. 2562 */ 2563 needed = 0; 2564 if (c->flags & CLIENT_ALLREDRAWFLAGS) 2565 needed = 1; 2566 else { 2567 TAILQ_FOREACH(wp, &w->panes, entry) { 2568 if (wp->flags & PANE_REDRAW) { 2569 needed = 1; 2570 break; 2571 } 2572 } 2573 if (needed) 2574 new_flags |= CLIENT_REDRAWPANES; 2575 } 2576 if (needed && (left = EVBUFFER_LENGTH(tty->out)) != 0) { 2577 log_debug("%s: redraw deferred (%zu left)", c->name, left); 2578 if (!evtimer_initialized(&ev)) 2579 evtimer_set(&ev, server_client_redraw_timer, NULL); 2580 if (!evtimer_pending(&ev, NULL)) { 2581 log_debug("redraw timer started"); 2582 evtimer_add(&ev, &tv); 2583 } 2584 2585 if (~c->flags & CLIENT_REDRAWWINDOW) { 2586 TAILQ_FOREACH(wp, &w->panes, entry) { 2587 if (wp->flags & PANE_REDRAW) { 2588 log_debug("%s: pane %%%u needs redraw", 2589 c->name, wp->id); 2590 c->redraw_panes |= (1 << bit); 2591 } 2592 if (++bit == 64) { 2593 /* 2594 * If more that 64 panes, give up and 2595 * just redraw the window. 2596 */ 2597 new_flags &= CLIENT_REDRAWPANES; 2598 new_flags |= CLIENT_REDRAWWINDOW; 2599 break; 2600 } 2601 } 2602 if (c->redraw_panes != 0) 2603 c->flags |= CLIENT_REDRAWPANES; 2604 } 2605 c->flags |= new_flags; 2606 return; 2607 } else if (needed) 2608 log_debug("%s: redraw needed", c->name); 2609 2610 flags = tty->flags & (TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR); 2611 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE))|TTY_NOCURSOR; 2612 2613 if (~c->flags & CLIENT_REDRAWWINDOW) { 2614 /* 2615 * If not redrawing the entire window, check whether each pane 2616 * needs to be redrawn. 2617 */ 2618 TAILQ_FOREACH(wp, &w->panes, entry) { 2619 redraw = 0; 2620 if (wp->flags & PANE_REDRAW) 2621 redraw = 1; 2622 else if (c->flags & CLIENT_REDRAWPANES) 2623 redraw = !!(c->redraw_panes & (1 << bit)); 2624 bit++; 2625 if (!redraw) 2626 continue; 2627 log_debug("%s: redrawing pane %%%u", __func__, wp->id); 2628 screen_redraw_pane(c, wp); 2629 } 2630 c->redraw_panes = 0; 2631 c->flags &= ~CLIENT_REDRAWPANES; 2632 } 2633 2634 if (c->flags & CLIENT_ALLREDRAWFLAGS) { 2635 if (options_get_number(s->options, "set-titles")) { 2636 server_client_set_title(c); 2637 server_client_set_path(c); 2638 } 2639 screen_redraw_screen(c); 2640 } 2641 2642 tty->flags = (tty->flags & ~TTY_NOCURSOR)|(flags & TTY_NOCURSOR); 2643 tty_update_mode(tty, mode, NULL); 2644 tty->flags = (tty->flags & ~(TTY_BLOCK|TTY_FREEZE|TTY_NOCURSOR))|flags; 2645 2646 c->flags &= ~(CLIENT_ALLREDRAWFLAGS|CLIENT_STATUSFORCE); 2647 2648 if (needed) { 2649 /* 2650 * We would have deferred the redraw unless the output buffer 2651 * was empty, so we can record how many bytes the redraw 2652 * generated. 2653 */ 2654 c->redraw = EVBUFFER_LENGTH(tty->out); 2655 log_debug("%s: redraw added %zu bytes", c->name, c->redraw); 2656 } 2657 } 2658 2659 /* Set client title. */ 2660 static void 2661 server_client_set_title(struct client *c) 2662 { 2663 struct session *s = c->session; 2664 const char *template; 2665 char *title; 2666 struct format_tree *ft; 2667 2668 template = options_get_string(s->options, "set-titles-string"); 2669 2670 ft = format_create(c, NULL, FORMAT_NONE, 0); 2671 format_defaults(ft, c, NULL, NULL, NULL); 2672 2673 title = format_expand_time(ft, template); 2674 if (c->title == NULL || strcmp(title, c->title) != 0) { 2675 free(c->title); 2676 c->title = xstrdup(title); 2677 tty_set_title(&c->tty, c->title); 2678 } 2679 free(title); 2680 2681 format_free(ft); 2682 } 2683 2684 /* Set client path. */ 2685 static void 2686 server_client_set_path(struct client *c) 2687 { 2688 struct session *s = c->session; 2689 const char *path; 2690 2691 if (s->curw == NULL) 2692 return; 2693 if (s->curw->window->active->base.path == NULL) 2694 path = ""; 2695 else 2696 path = s->curw->window->active->base.path; 2697 if (c->path == NULL || strcmp(path, c->path) != 0) { 2698 free(c->path); 2699 c->path = xstrdup(path); 2700 tty_set_path(&c->tty, c->path); 2701 } 2702 } 2703 2704 /* Dispatch message from client. */ 2705 static void 2706 server_client_dispatch(struct imsg *imsg, void *arg) 2707 { 2708 struct client *c = arg; 2709 ssize_t datalen; 2710 struct session *s; 2711 2712 if (c->flags & CLIENT_DEAD) 2713 return; 2714 2715 if (imsg == NULL) { 2716 server_client_lost(c); 2717 return; 2718 } 2719 2720 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2721 2722 switch (imsg->hdr.type) { 2723 case MSG_IDENTIFY_CLIENTPID: 2724 case MSG_IDENTIFY_CWD: 2725 case MSG_IDENTIFY_ENVIRON: 2726 case MSG_IDENTIFY_FEATURES: 2727 case MSG_IDENTIFY_FLAGS: 2728 case MSG_IDENTIFY_LONGFLAGS: 2729 case MSG_IDENTIFY_STDIN: 2730 case MSG_IDENTIFY_STDOUT: 2731 case MSG_IDENTIFY_TERM: 2732 case MSG_IDENTIFY_TERMINFO: 2733 case MSG_IDENTIFY_TTYNAME: 2734 case MSG_IDENTIFY_DONE: 2735 server_client_dispatch_identify(c, imsg); 2736 break; 2737 case MSG_COMMAND: 2738 server_client_dispatch_command(c, imsg); 2739 break; 2740 case MSG_RESIZE: 2741 if (datalen != 0) 2742 fatalx("bad MSG_RESIZE size"); 2743 2744 if (c->flags & CLIENT_CONTROL) 2745 break; 2746 server_client_update_latest(c); 2747 tty_resize(&c->tty); 2748 recalculate_sizes(); 2749 if (c->overlay_resize == NULL) 2750 server_client_clear_overlay(c); 2751 else 2752 c->overlay_resize(c, c->overlay_data); 2753 server_redraw_client(c); 2754 if (c->session != NULL) 2755 notify_client("client-resized", c); 2756 break; 2757 case MSG_EXITING: 2758 if (datalen != 0) 2759 fatalx("bad MSG_EXITING size"); 2760 server_client_set_session(c, NULL); 2761 recalculate_sizes(); 2762 tty_close(&c->tty); 2763 proc_send(c->peer, MSG_EXITED, -1, NULL, 0); 2764 break; 2765 case MSG_WAKEUP: 2766 case MSG_UNLOCK: 2767 if (datalen != 0) 2768 fatalx("bad MSG_WAKEUP size"); 2769 2770 if (!(c->flags & CLIENT_SUSPENDED)) 2771 break; 2772 c->flags &= ~CLIENT_SUSPENDED; 2773 2774 if (c->fd == -1 || c->session == NULL) /* exited already */ 2775 break; 2776 s = c->session; 2777 2778 if (gettimeofday(&c->activity_time, NULL) != 0) 2779 fatal("gettimeofday failed"); 2780 2781 tty_start_tty(&c->tty); 2782 server_redraw_client(c); 2783 recalculate_sizes(); 2784 2785 if (s != NULL) 2786 session_update_activity(s, &c->activity_time); 2787 break; 2788 case MSG_SHELL: 2789 if (datalen != 0) 2790 fatalx("bad MSG_SHELL size"); 2791 2792 server_client_dispatch_shell(c); 2793 break; 2794 case MSG_WRITE_READY: 2795 file_write_ready(&c->files, imsg); 2796 break; 2797 case MSG_READ: 2798 file_read_data(&c->files, imsg); 2799 break; 2800 case MSG_READ_DONE: 2801 file_read_done(&c->files, imsg); 2802 break; 2803 } 2804 } 2805 2806 /* Callback when command is not allowed. */ 2807 static enum cmd_retval 2808 server_client_read_only(struct cmdq_item *item, __unused void *data) 2809 { 2810 cmdq_error(item, "client is read-only"); 2811 return (CMD_RETURN_ERROR); 2812 } 2813 2814 /* Callback when command is done. */ 2815 static enum cmd_retval 2816 server_client_command_done(struct cmdq_item *item, __unused void *data) 2817 { 2818 struct client *c = cmdq_get_client(item); 2819 2820 if (~c->flags & CLIENT_ATTACHED) 2821 c->flags |= CLIENT_EXIT; 2822 else if (~c->flags & CLIENT_EXIT) { 2823 if (c->flags & CLIENT_CONTROL) 2824 control_ready(c); 2825 tty_send_requests(&c->tty); 2826 } 2827 return (CMD_RETURN_NORMAL); 2828 } 2829 2830 /* Handle command message. */ 2831 static void 2832 server_client_dispatch_command(struct client *c, struct imsg *imsg) 2833 { 2834 struct msg_command data; 2835 char *buf; 2836 size_t len; 2837 int argc; 2838 char **argv, *cause; 2839 struct cmd_parse_result *pr; 2840 struct args_value *values; 2841 struct cmdq_item *new_item; 2842 2843 if (c->flags & CLIENT_EXIT) 2844 return; 2845 2846 if (imsg->hdr.len - IMSG_HEADER_SIZE < sizeof data) 2847 fatalx("bad MSG_COMMAND size"); 2848 memcpy(&data, imsg->data, sizeof data); 2849 2850 buf = (char *)imsg->data + sizeof data; 2851 len = imsg->hdr.len - IMSG_HEADER_SIZE - sizeof data; 2852 if (len > 0 && buf[len - 1] != '\0') 2853 fatalx("bad MSG_COMMAND string"); 2854 2855 argc = data.argc; 2856 if (cmd_unpack_argv(buf, len, argc, &argv) != 0) { 2857 cause = xstrdup("command too long"); 2858 goto error; 2859 } 2860 2861 if (argc == 0) { 2862 argc = 1; 2863 argv = xcalloc(1, sizeof *argv); 2864 *argv = xstrdup("new-session"); 2865 } 2866 2867 values = args_from_vector(argc, argv); 2868 pr = cmd_parse_from_arguments(values, argc, NULL); 2869 switch (pr->status) { 2870 case CMD_PARSE_ERROR: 2871 cause = pr->error; 2872 goto error; 2873 case CMD_PARSE_SUCCESS: 2874 break; 2875 } 2876 args_free_values(values, argc); 2877 free(values); 2878 cmd_free_argv(argc, argv); 2879 2880 if ((c->flags & CLIENT_READONLY) && 2881 !cmd_list_all_have(pr->cmdlist, CMD_READONLY)) 2882 new_item = cmdq_get_callback(server_client_read_only, NULL); 2883 else 2884 new_item = cmdq_get_command(pr->cmdlist, NULL); 2885 cmdq_append(c, new_item); 2886 cmdq_append(c, cmdq_get_callback(server_client_command_done, NULL)); 2887 2888 cmd_list_free(pr->cmdlist); 2889 return; 2890 2891 error: 2892 cmd_free_argv(argc, argv); 2893 2894 cmdq_append(c, cmdq_get_error(cause)); 2895 free(cause); 2896 2897 c->flags |= CLIENT_EXIT; 2898 } 2899 2900 /* Handle identify message. */ 2901 static void 2902 server_client_dispatch_identify(struct client *c, struct imsg *imsg) 2903 { 2904 const char *data, *home; 2905 size_t datalen; 2906 int flags, feat; 2907 uint64_t longflags; 2908 char *name; 2909 2910 if (c->flags & CLIENT_IDENTIFIED) 2911 fatalx("out-of-order identify message"); 2912 2913 data = imsg->data; 2914 datalen = imsg->hdr.len - IMSG_HEADER_SIZE; 2915 2916 switch (imsg->hdr.type) { 2917 case MSG_IDENTIFY_FEATURES: 2918 if (datalen != sizeof feat) 2919 fatalx("bad MSG_IDENTIFY_FEATURES size"); 2920 memcpy(&feat, data, sizeof feat); 2921 c->term_features |= feat; 2922 log_debug("client %p IDENTIFY_FEATURES %s", c, 2923 tty_get_features(feat)); 2924 break; 2925 case MSG_IDENTIFY_FLAGS: 2926 if (datalen != sizeof flags) 2927 fatalx("bad MSG_IDENTIFY_FLAGS size"); 2928 memcpy(&flags, data, sizeof flags); 2929 c->flags |= flags; 2930 log_debug("client %p IDENTIFY_FLAGS %#x", c, flags); 2931 break; 2932 case MSG_IDENTIFY_LONGFLAGS: 2933 if (datalen != sizeof longflags) 2934 fatalx("bad MSG_IDENTIFY_LONGFLAGS size"); 2935 memcpy(&longflags, data, sizeof longflags); 2936 c->flags |= longflags; 2937 log_debug("client %p IDENTIFY_LONGFLAGS %#llx", c, 2938 (unsigned long long)longflags); 2939 break; 2940 case MSG_IDENTIFY_TERM: 2941 if (datalen == 0 || data[datalen - 1] != '\0') 2942 fatalx("bad MSG_IDENTIFY_TERM string"); 2943 if (*data == '\0') 2944 c->term_name = xstrdup("unknown"); 2945 else 2946 c->term_name = xstrdup(data); 2947 log_debug("client %p IDENTIFY_TERM %s", c, data); 2948 break; 2949 case MSG_IDENTIFY_TERMINFO: 2950 if (datalen == 0 || data[datalen - 1] != '\0') 2951 fatalx("bad MSG_IDENTIFY_TERMINFO string"); 2952 c->term_caps = xreallocarray(c->term_caps, c->term_ncaps + 1, 2953 sizeof *c->term_caps); 2954 c->term_caps[c->term_ncaps++] = xstrdup(data); 2955 log_debug("client %p IDENTIFY_TERMINFO %s", c, data); 2956 break; 2957 case MSG_IDENTIFY_TTYNAME: 2958 if (datalen == 0 || data[datalen - 1] != '\0') 2959 fatalx("bad MSG_IDENTIFY_TTYNAME string"); 2960 c->ttyname = xstrdup(data); 2961 log_debug("client %p IDENTIFY_TTYNAME %s", c, data); 2962 break; 2963 case MSG_IDENTIFY_CWD: 2964 if (datalen == 0 || data[datalen - 1] != '\0') 2965 fatalx("bad MSG_IDENTIFY_CWD string"); 2966 if (access(data, X_OK) == 0) 2967 c->cwd = xstrdup(data); 2968 else if ((home = find_home()) != NULL) 2969 c->cwd = xstrdup(home); 2970 else 2971 c->cwd = xstrdup("/"); 2972 log_debug("client %p IDENTIFY_CWD %s", c, data); 2973 break; 2974 case MSG_IDENTIFY_STDIN: 2975 if (datalen != 0) 2976 fatalx("bad MSG_IDENTIFY_STDIN size"); 2977 c->fd = imsg->fd; 2978 log_debug("client %p IDENTIFY_STDIN %d", c, imsg->fd); 2979 break; 2980 case MSG_IDENTIFY_STDOUT: 2981 if (datalen != 0) 2982 fatalx("bad MSG_IDENTIFY_STDOUT size"); 2983 c->out_fd = imsg->fd; 2984 log_debug("client %p IDENTIFY_STDOUT %d", c, imsg->fd); 2985 break; 2986 case MSG_IDENTIFY_ENVIRON: 2987 if (datalen == 0 || data[datalen - 1] != '\0') 2988 fatalx("bad MSG_IDENTIFY_ENVIRON string"); 2989 if (strchr(data, '=') != NULL) 2990 environ_put(c->environ, data, 0); 2991 log_debug("client %p IDENTIFY_ENVIRON %s", c, data); 2992 break; 2993 case MSG_IDENTIFY_CLIENTPID: 2994 if (datalen != sizeof c->pid) 2995 fatalx("bad MSG_IDENTIFY_CLIENTPID size"); 2996 memcpy(&c->pid, data, sizeof c->pid); 2997 log_debug("client %p IDENTIFY_CLIENTPID %ld", c, (long)c->pid); 2998 break; 2999 default: 3000 break; 3001 } 3002 3003 if (imsg->hdr.type != MSG_IDENTIFY_DONE) 3004 return; 3005 c->flags |= CLIENT_IDENTIFIED; 3006 3007 if (*c->ttyname != '\0') 3008 name = xstrdup(c->ttyname); 3009 else 3010 xasprintf(&name, "client-%ld", (long)c->pid); 3011 c->name = name; 3012 log_debug("client %p name is %s", c, c->name); 3013 3014 if (c->flags & CLIENT_CONTROL) 3015 control_start(c); 3016 else if (c->fd != -1) { 3017 if (tty_init(&c->tty, c) != 0) { 3018 close(c->fd); 3019 c->fd = -1; 3020 } else { 3021 tty_resize(&c->tty); 3022 c->flags |= CLIENT_TERMINAL; 3023 } 3024 close(c->out_fd); 3025 c->out_fd = -1; 3026 } 3027 3028 /* 3029 * If this is the first client, load configuration files. Any later 3030 * clients are allowed to continue with their command even if the 3031 * config has not been loaded - they might have been run from inside it 3032 */ 3033 if ((~c->flags & CLIENT_EXIT) && 3034 !cfg_finished && 3035 c == TAILQ_FIRST(&clients)) 3036 start_cfg(); 3037 } 3038 3039 /* Handle shell message. */ 3040 static void 3041 server_client_dispatch_shell(struct client *c) 3042 { 3043 const char *shell; 3044 3045 shell = options_get_string(global_s_options, "default-shell"); 3046 if (!checkshell(shell)) 3047 shell = _PATH_BSHELL; 3048 proc_send(c->peer, MSG_SHELL, -1, shell, strlen(shell) + 1); 3049 3050 proc_kill_peer(c->peer); 3051 } 3052 3053 /* Get client working directory. */ 3054 const char * 3055 server_client_get_cwd(struct client *c, struct session *s) 3056 { 3057 const char *home; 3058 3059 if (!cfg_finished && cfg_client != NULL) 3060 return (cfg_client->cwd); 3061 if (c != NULL && c->session == NULL && c->cwd != NULL) 3062 return (c->cwd); 3063 if (s != NULL && s->cwd != NULL) 3064 return (s->cwd); 3065 if (c != NULL && (s = c->session) != NULL && s->cwd != NULL) 3066 return (s->cwd); 3067 if ((home = find_home()) != NULL) 3068 return (home); 3069 return ("/"); 3070 } 3071 3072 /* Get control client flags. */ 3073 static uint64_t 3074 server_client_control_flags(struct client *c, const char *next) 3075 { 3076 if (strcmp(next, "pause-after") == 0) { 3077 c->pause_age = 0; 3078 return (CLIENT_CONTROL_PAUSEAFTER); 3079 } 3080 if (sscanf(next, "pause-after=%u", &c->pause_age) == 1) { 3081 c->pause_age *= 1000; 3082 return (CLIENT_CONTROL_PAUSEAFTER); 3083 } 3084 if (strcmp(next, "no-output") == 0) 3085 return (CLIENT_CONTROL_NOOUTPUT); 3086 if (strcmp(next, "wait-exit") == 0) 3087 return (CLIENT_CONTROL_WAITEXIT); 3088 return (0); 3089 } 3090 3091 /* Set client flags. */ 3092 void 3093 server_client_set_flags(struct client *c, const char *flags) 3094 { 3095 char *s, *copy, *next; 3096 uint64_t flag; 3097 int not; 3098 3099 s = copy = xstrdup(flags); 3100 while ((next = strsep(&s, ",")) != NULL) { 3101 not = (*next == '!'); 3102 if (not) 3103 next++; 3104 3105 if (c->flags & CLIENT_CONTROL) 3106 flag = server_client_control_flags(c, next); 3107 else 3108 flag = 0; 3109 if (strcmp(next, "read-only") == 0) 3110 flag = CLIENT_READONLY; 3111 else if (strcmp(next, "ignore-size") == 0) 3112 flag = CLIENT_IGNORESIZE; 3113 else if (strcmp(next, "active-pane") == 0) 3114 flag = CLIENT_ACTIVEPANE; 3115 if (flag == 0) 3116 continue; 3117 3118 log_debug("client %s set flag %s", c->name, next); 3119 if (not) { 3120 if (c->flags & CLIENT_READONLY) 3121 flag &= ~CLIENT_READONLY; 3122 c->flags &= ~flag; 3123 } else 3124 c->flags |= flag; 3125 if (flag == CLIENT_CONTROL_NOOUTPUT) 3126 control_reset_offsets(c); 3127 } 3128 free(copy); 3129 proc_send(c->peer, MSG_FLAGS, -1, &c->flags, sizeof c->flags); 3130 } 3131 3132 /* Get client flags. This is only flags useful to show to users. */ 3133 const char * 3134 server_client_get_flags(struct client *c) 3135 { 3136 static char s[256]; 3137 char tmp[32]; 3138 3139 *s = '\0'; 3140 if (c->flags & CLIENT_ATTACHED) 3141 strlcat(s, "attached,", sizeof s); 3142 if (c->flags & CLIENT_FOCUSED) 3143 strlcat(s, "focused,", sizeof s); 3144 if (c->flags & CLIENT_CONTROL) 3145 strlcat(s, "control-mode,", sizeof s); 3146 if (c->flags & CLIENT_IGNORESIZE) 3147 strlcat(s, "ignore-size,", sizeof s); 3148 if (c->flags & CLIENT_CONTROL_NOOUTPUT) 3149 strlcat(s, "no-output,", sizeof s); 3150 if (c->flags & CLIENT_CONTROL_WAITEXIT) 3151 strlcat(s, "wait-exit,", sizeof s); 3152 if (c->flags & CLIENT_CONTROL_PAUSEAFTER) { 3153 xsnprintf(tmp, sizeof tmp, "pause-after=%u,", 3154 c->pause_age / 1000); 3155 strlcat(s, tmp, sizeof s); 3156 } 3157 if (c->flags & CLIENT_READONLY) 3158 strlcat(s, "read-only,", sizeof s); 3159 if (c->flags & CLIENT_ACTIVEPANE) 3160 strlcat(s, "active-pane,", sizeof s); 3161 if (c->flags & CLIENT_SUSPENDED) 3162 strlcat(s, "suspended,", sizeof s); 3163 if (c->flags & CLIENT_UTF8) 3164 strlcat(s, "UTF-8,", sizeof s); 3165 if (*s != '\0') 3166 s[strlen(s) - 1] = '\0'; 3167 return (s); 3168 } 3169 3170 /* Get client window. */ 3171 struct client_window * 3172 server_client_get_client_window(struct client *c, u_int id) 3173 { 3174 struct client_window cw = { .window = id }; 3175 3176 return (RB_FIND(client_windows, &c->windows, &cw)); 3177 } 3178 3179 /* Add client window. */ 3180 struct client_window * 3181 server_client_add_client_window(struct client *c, u_int id) 3182 { 3183 struct client_window *cw; 3184 3185 cw = server_client_get_client_window(c, id); 3186 if (cw == NULL) { 3187 cw = xcalloc(1, sizeof *cw); 3188 cw->window = id; 3189 RB_INSERT(client_windows, &c->windows, cw); 3190 } 3191 return (cw); 3192 } 3193 3194 /* Get client active pane. */ 3195 struct window_pane * 3196 server_client_get_pane(struct client *c) 3197 { 3198 struct session *s = c->session; 3199 struct client_window *cw; 3200 3201 if (s == NULL) 3202 return (NULL); 3203 3204 if (~c->flags & CLIENT_ACTIVEPANE) 3205 return (s->curw->window->active); 3206 cw = server_client_get_client_window(c, s->curw->window->id); 3207 if (cw == NULL) 3208 return (s->curw->window->active); 3209 return (cw->pane); 3210 } 3211 3212 /* Set client active pane. */ 3213 void 3214 server_client_set_pane(struct client *c, struct window_pane *wp) 3215 { 3216 struct session *s = c->session; 3217 struct client_window *cw; 3218 3219 if (s == NULL) 3220 return; 3221 3222 cw = server_client_add_client_window(c, s->curw->window->id); 3223 cw->pane = wp; 3224 log_debug("%s pane now %%%u", c->name, wp->id); 3225 } 3226 3227 /* Remove pane from client lists. */ 3228 void 3229 server_client_remove_pane(struct window_pane *wp) 3230 { 3231 struct client *c; 3232 struct window *w = wp->window; 3233 struct client_window *cw; 3234 3235 TAILQ_FOREACH(c, &clients, entry) { 3236 cw = server_client_get_client_window(c, w->id); 3237 if (cw != NULL && cw->pane == wp) { 3238 RB_REMOVE(client_windows, &c->windows, cw); 3239 free(cw); 3240 } 3241 } 3242 } 3243 3244 /* Print to a client. */ 3245 void 3246 server_client_print(struct client *c, int parse, struct evbuffer *evb) 3247 { 3248 void *data = EVBUFFER_DATA(evb); 3249 size_t size = EVBUFFER_LENGTH(evb); 3250 struct window_pane *wp; 3251 struct window_mode_entry *wme; 3252 char *sanitized, *msg, *line; 3253 3254 if (!parse) { 3255 utf8_stravisx(&msg, data, size, 3256 VIS_OCTAL|VIS_CSTYLE|VIS_NOSLASH); 3257 log_debug("%s: %s", __func__, msg); 3258 } else { 3259 msg = EVBUFFER_DATA(evb); 3260 if (msg[size - 1] != '\0') 3261 evbuffer_add(evb, "", 1); 3262 } 3263 3264 if (c == NULL) 3265 goto out; 3266 3267 if (c->session == NULL || (c->flags & CLIENT_CONTROL)) { 3268 if (~c->flags & CLIENT_UTF8) { 3269 sanitized = utf8_sanitize(msg); 3270 if (c->flags & CLIENT_CONTROL) 3271 control_write(c, "%s", sanitized); 3272 else 3273 file_print(c, "%s\n", sanitized); 3274 free(sanitized); 3275 } else { 3276 if (c->flags & CLIENT_CONTROL) 3277 control_write(c, "%s", msg); 3278 else 3279 file_print(c, "%s\n", msg); 3280 } 3281 goto out; 3282 } 3283 3284 wp = server_client_get_pane(c); 3285 wme = TAILQ_FIRST(&wp->modes); 3286 if (wme == NULL || wme->mode != &window_view_mode) 3287 window_pane_set_mode(wp, NULL, &window_view_mode, NULL, NULL); 3288 if (parse) { 3289 do { 3290 line = evbuffer_readln(evb, NULL, EVBUFFER_EOL_LF); 3291 if (line != NULL) { 3292 window_copy_add(wp, 1, "%s", line); 3293 free(line); 3294 } 3295 } while (line != NULL); 3296 3297 size = EVBUFFER_LENGTH(evb); 3298 if (size != 0) { 3299 line = EVBUFFER_DATA(evb); 3300 window_copy_add(wp, 1, "%.*s", (int)size, line); 3301 } 3302 } else 3303 window_copy_add(wp, 0, "%s", msg); 3304 3305 out: 3306 if (!parse) 3307 free(msg); 3308 } 3309