1 /* $OpenBSD$ */ 2 3 /* 4 * Copyright (c) 2017 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 21 #include <ctype.h> 22 #include <stdlib.h> 23 #include <string.h> 24 25 #include "tmux.h" 26 27 static struct screen *window_tree_init(struct window_mode_entry *, 28 struct cmd_find_state *, struct args *); 29 static void window_tree_free(struct window_mode_entry *); 30 static void window_tree_resize(struct window_mode_entry *, u_int, 31 u_int); 32 static void window_tree_key(struct window_mode_entry *, 33 struct client *, struct session *, 34 struct winlink *, key_code, struct mouse_event *); 35 36 #define WINDOW_TREE_DEFAULT_COMMAND "switch-client -Zt '%%'" 37 38 #define WINDOW_TREE_DEFAULT_FORMAT \ 39 "#{?pane_format," \ 40 "#{pane_current_command} \"#{pane_title}\"" \ 41 "," \ 42 "#{?window_format," \ 43 "#{window_name}#{window_flags} " \ 44 "(#{window_panes} panes)" \ 45 "#{?#{==:#{window_panes},1}, \"#{pane_title}\",}" \ 46 "," \ 47 "#{session_windows} windows" \ 48 "#{?session_grouped, " \ 49 "(group #{session_group}: " \ 50 "#{session_group_list})," \ 51 "}" \ 52 "#{?session_attached, (attached),}" \ 53 "}" \ 54 "}" 55 56 static const struct menu_item window_tree_menu_items[] = { 57 { "Select", 'E', NULL }, 58 { "Expand", 'R', NULL }, 59 { "", KEYC_NONE, NULL }, 60 { "Tag", 't', NULL }, 61 { "Tag All", '\024', NULL }, 62 { "Tag None", 'T', NULL }, 63 { "", KEYC_NONE, NULL }, 64 { "Kill", 'x', NULL }, 65 { "Kill Tagged", 'X', NULL }, 66 { "", KEYC_NONE, NULL }, 67 { "Cancel", 'q', NULL }, 68 69 { NULL, KEYC_NONE, NULL } 70 }; 71 72 const struct window_mode window_tree_mode = { 73 .name = "tree-mode", 74 .default_format = WINDOW_TREE_DEFAULT_FORMAT, 75 76 .init = window_tree_init, 77 .free = window_tree_free, 78 .resize = window_tree_resize, 79 .key = window_tree_key, 80 }; 81 82 enum window_tree_sort_type { 83 WINDOW_TREE_BY_INDEX, 84 WINDOW_TREE_BY_NAME, 85 WINDOW_TREE_BY_TIME, 86 }; 87 static const char *window_tree_sort_list[] = { 88 "index", 89 "name", 90 "time" 91 }; 92 static struct mode_tree_sort_criteria *window_tree_sort; 93 94 enum window_tree_type { 95 WINDOW_TREE_NONE, 96 WINDOW_TREE_SESSION, 97 WINDOW_TREE_WINDOW, 98 WINDOW_TREE_PANE, 99 }; 100 101 struct window_tree_itemdata { 102 enum window_tree_type type; 103 int session; 104 int winlink; 105 int pane; 106 }; 107 108 struct window_tree_modedata { 109 struct window_pane *wp; 110 int dead; 111 int references; 112 113 struct mode_tree_data *data; 114 char *format; 115 char *command; 116 int squash_groups; 117 118 struct window_tree_itemdata **item_list; 119 u_int item_size; 120 121 const char *entered; 122 123 struct cmd_find_state fs; 124 enum window_tree_type type; 125 126 int offset; 127 128 int left; 129 int right; 130 u_int start; 131 u_int end; 132 u_int each; 133 }; 134 135 static void 136 window_tree_pull_item(struct window_tree_itemdata *item, struct session **sp, 137 struct winlink **wlp, struct window_pane **wp) 138 { 139 *wp = NULL; 140 *wlp = NULL; 141 *sp = session_find_by_id(item->session); 142 if (*sp == NULL) 143 return; 144 if (item->type == WINDOW_TREE_SESSION) { 145 *wlp = (*sp)->curw; 146 *wp = (*wlp)->window->active; 147 return; 148 } 149 150 *wlp = winlink_find_by_index(&(*sp)->windows, item->winlink); 151 if (*wlp == NULL) { 152 *sp = NULL; 153 return; 154 } 155 if (item->type == WINDOW_TREE_WINDOW) { 156 *wp = (*wlp)->window->active; 157 return; 158 } 159 160 *wp = window_pane_find_by_id(item->pane); 161 if (!window_has_pane((*wlp)->window, *wp)) 162 *wp = NULL; 163 if (*wp == NULL) { 164 *sp = NULL; 165 *wlp = NULL; 166 return; 167 } 168 } 169 170 static struct window_tree_itemdata * 171 window_tree_add_item(struct window_tree_modedata *data) 172 { 173 struct window_tree_itemdata *item; 174 175 data->item_list = xreallocarray(data->item_list, data->item_size + 1, 176 sizeof *data->item_list); 177 item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item); 178 return (item); 179 } 180 181 static void 182 window_tree_free_item(struct window_tree_itemdata *item) 183 { 184 free(item); 185 } 186 187 static int 188 window_tree_cmp_session(const void *a0, const void *b0) 189 { 190 const struct session *const *a = a0; 191 const struct session *const *b = b0; 192 const struct session *sa = *a; 193 const struct session *sb = *b; 194 int result = 0; 195 196 switch (window_tree_sort->field) { 197 case WINDOW_TREE_BY_INDEX: 198 result = sa->id - sb->id; 199 break; 200 case WINDOW_TREE_BY_TIME: 201 if (timercmp(&sa->activity_time, &sb->activity_time, >)) { 202 result = -1; 203 break; 204 } 205 if (timercmp(&sa->activity_time, &sb->activity_time, <)) { 206 result = 1; 207 break; 208 } 209 /* FALLTHROUGH */ 210 case WINDOW_TREE_BY_NAME: 211 result = strcmp(sa->name, sb->name); 212 break; 213 } 214 215 if (window_tree_sort->reversed) 216 result = -result; 217 return (result); 218 } 219 220 static int 221 window_tree_cmp_window(const void *a0, const void *b0) 222 { 223 const struct winlink *const *a = a0; 224 const struct winlink *const *b = b0; 225 const struct winlink *wla = *a; 226 const struct winlink *wlb = *b; 227 struct window *wa = wla->window; 228 struct window *wb = wlb->window; 229 int result = 0; 230 231 switch (window_tree_sort->field) { 232 case WINDOW_TREE_BY_INDEX: 233 result = wla->idx - wlb->idx; 234 break; 235 case WINDOW_TREE_BY_TIME: 236 if (timercmp(&wa->activity_time, &wb->activity_time, >)) { 237 result = -1; 238 break; 239 } 240 if (timercmp(&wa->activity_time, &wb->activity_time, <)) { 241 result = 1; 242 break; 243 } 244 /* FALLTHROUGH */ 245 case WINDOW_TREE_BY_NAME: 246 result = strcmp(wa->name, wb->name); 247 break; 248 } 249 250 if (window_tree_sort->reversed) 251 result = -result; 252 return (result); 253 } 254 255 static int 256 window_tree_cmp_pane(const void *a0, const void *b0) 257 { 258 const struct window_pane *const *a = a0; 259 const struct window_pane *const *b = b0; 260 int result; 261 262 if (window_tree_sort->field == WINDOW_TREE_BY_TIME) 263 result = (*a)->active_point - (*b)->active_point; 264 else { 265 /* 266 * Panes don't have names, so use number order for any other 267 * sort field. 268 */ 269 result = (*a)->id - (*b)->id; 270 } 271 if (window_tree_sort->reversed) 272 result = -result; 273 return (result); 274 } 275 276 static void 277 window_tree_build_pane(struct session *s, struct winlink *wl, 278 struct window_pane *wp, void *modedata, struct mode_tree_item *parent) 279 { 280 struct window_tree_modedata *data = modedata; 281 struct window_tree_itemdata *item; 282 char *name, *text; 283 u_int idx; 284 285 window_pane_index(wp, &idx); 286 287 item = window_tree_add_item(data); 288 item->type = WINDOW_TREE_PANE; 289 item->session = s->id; 290 item->winlink = wl->idx; 291 item->pane = wp->id; 292 293 text = format_single(NULL, data->format, NULL, s, wl, wp); 294 xasprintf(&name, "%u", idx); 295 296 mode_tree_add(data->data, parent, item, (uintptr_t)wp, name, text, -1); 297 free(text); 298 free(name); 299 } 300 301 static int 302 window_tree_filter_pane(struct session *s, struct winlink *wl, 303 struct window_pane *wp, const char *filter) 304 { 305 char *cp; 306 int result; 307 308 if (filter == NULL) 309 return (1); 310 311 cp = format_single(NULL, filter, NULL, s, wl, wp); 312 result = format_true(cp); 313 free(cp); 314 315 return (result); 316 } 317 318 static int 319 window_tree_build_window(struct session *s, struct winlink *wl, 320 void *modedata, struct mode_tree_sort_criteria *sort_crit, 321 struct mode_tree_item *parent, const char *filter) 322 { 323 struct window_tree_modedata *data = modedata; 324 struct window_tree_itemdata *item; 325 struct mode_tree_item *mti; 326 char *name, *text; 327 struct window_pane *wp, **l; 328 u_int n, i; 329 int expanded; 330 331 item = window_tree_add_item(data); 332 item->type = WINDOW_TREE_WINDOW; 333 item->session = s->id; 334 item->winlink = wl->idx; 335 item->pane = -1; 336 337 text = format_single(NULL, data->format, NULL, s, wl, NULL); 338 xasprintf(&name, "%u", wl->idx); 339 340 if (data->type == WINDOW_TREE_SESSION || 341 data->type == WINDOW_TREE_WINDOW) 342 expanded = 0; 343 else 344 expanded = 1; 345 mti = mode_tree_add(data->data, parent, item, (uintptr_t)wl, name, text, 346 expanded); 347 free(text); 348 free(name); 349 350 if ((wp = TAILQ_FIRST(&wl->window->panes)) == NULL) 351 goto empty; 352 if (TAILQ_NEXT(wp, entry) == NULL) { 353 if (!window_tree_filter_pane(s, wl, wp, filter)) 354 goto empty; 355 return (1); 356 } 357 358 l = NULL; 359 n = 0; 360 361 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 362 if (!window_tree_filter_pane(s, wl, wp, filter)) 363 continue; 364 l = xreallocarray(l, n + 1, sizeof *l); 365 l[n++] = wp; 366 } 367 if (n == 0) 368 goto empty; 369 370 window_tree_sort = sort_crit; 371 qsort(l, n, sizeof *l, window_tree_cmp_pane); 372 373 for (i = 0; i < n; i++) 374 window_tree_build_pane(s, wl, l[i], modedata, mti); 375 free(l); 376 return (1); 377 378 empty: 379 window_tree_free_item(item); 380 data->item_size--; 381 mode_tree_remove(data->data, mti); 382 return (0); 383 } 384 385 static void 386 window_tree_build_session(struct session *s, void *modedata, 387 struct mode_tree_sort_criteria *sort_crit, const char *filter) 388 { 389 struct window_tree_modedata *data = modedata; 390 struct window_tree_itemdata *item; 391 struct mode_tree_item *mti; 392 char *text; 393 struct winlink *wl, **l; 394 u_int n, i, empty; 395 int expanded; 396 397 item = window_tree_add_item(data); 398 item->type = WINDOW_TREE_SESSION; 399 item->session = s->id; 400 item->winlink = -1; 401 item->pane = -1; 402 403 text = format_single(NULL, data->format, NULL, s, NULL, NULL); 404 405 if (data->type == WINDOW_TREE_SESSION) 406 expanded = 0; 407 else 408 expanded = 1; 409 mti = mode_tree_add(data->data, NULL, item, (uintptr_t)s, s->name, text, 410 expanded); 411 free(text); 412 413 l = NULL; 414 n = 0; 415 RB_FOREACH(wl, winlinks, &s->windows) { 416 l = xreallocarray(l, n + 1, sizeof *l); 417 l[n++] = wl; 418 } 419 window_tree_sort = sort_crit; 420 qsort(l, n, sizeof *l, window_tree_cmp_window); 421 422 empty = 0; 423 for (i = 0; i < n; i++) { 424 if (!window_tree_build_window(s, l[i], modedata, sort_crit, mti, 425 filter)) 426 empty++; 427 } 428 if (empty == n) { 429 window_tree_free_item(item); 430 data->item_size--; 431 mode_tree_remove(data->data, mti); 432 } 433 free(l); 434 } 435 436 static void 437 window_tree_build(void *modedata, struct mode_tree_sort_criteria *sort_crit, 438 uint64_t *tag, const char *filter) 439 { 440 struct window_tree_modedata *data = modedata; 441 struct session *s, **l; 442 struct session_group *sg, *current; 443 u_int n, i; 444 445 current = session_group_contains(data->fs.s); 446 447 for (i = 0; i < data->item_size; i++) 448 window_tree_free_item(data->item_list[i]); 449 free(data->item_list); 450 data->item_list = NULL; 451 data->item_size = 0; 452 453 l = NULL; 454 n = 0; 455 RB_FOREACH(s, sessions, &sessions) { 456 if (data->squash_groups && 457 (sg = session_group_contains(s)) != NULL) { 458 if ((sg == current && s != data->fs.s) || 459 (sg != current && s != TAILQ_FIRST(&sg->sessions))) 460 continue; 461 } 462 l = xreallocarray(l, n + 1, sizeof *l); 463 l[n++] = s; 464 } 465 window_tree_sort = sort_crit; 466 qsort(l, n, sizeof *l, window_tree_cmp_session); 467 468 for (i = 0; i < n; i++) 469 window_tree_build_session(l[i], modedata, sort_crit, filter); 470 free(l); 471 472 switch (data->type) { 473 case WINDOW_TREE_NONE: 474 break; 475 case WINDOW_TREE_SESSION: 476 *tag = (uintptr_t)data->fs.s; 477 break; 478 case WINDOW_TREE_WINDOW: 479 *tag = (uintptr_t)data->fs.wl; 480 break; 481 case WINDOW_TREE_PANE: 482 if (window_count_panes(data->fs.wl->window) == 1) 483 *tag = (uintptr_t)data->fs.wl; 484 else 485 *tag = (uintptr_t)data->fs.wp; 486 break; 487 } 488 } 489 490 static void 491 window_tree_draw_label(struct screen_write_ctx *ctx, u_int px, u_int py, 492 u_int sx, u_int sy, const struct grid_cell *gc, const char *label) 493 { 494 size_t len; 495 u_int ox, oy; 496 497 len = strlen(label); 498 if (sx == 0 || sy == 1 || len > sx) 499 return; 500 ox = (sx - len + 1) / 2; 501 oy = (sy + 1) / 2; 502 503 if (ox > 1 && ox + len < sx - 1 && sy >= 3) { 504 screen_write_cursormove(ctx, px + ox - 1, py + oy - 1, 0); 505 screen_write_box(ctx, len + 2, 3); 506 } 507 screen_write_cursormove(ctx, px + ox, py + oy, 0); 508 screen_write_puts(ctx, gc, "%s", label); 509 } 510 511 static void 512 window_tree_draw_session(struct window_tree_modedata *data, struct session *s, 513 struct screen_write_ctx *ctx, u_int sx, u_int sy) 514 { 515 struct options *oo = s->options; 516 struct winlink *wl; 517 struct window *w; 518 u_int cx = ctx->s->cx, cy = ctx->s->cy; 519 u_int loop, total, visible, each, width, offset; 520 u_int current, start, end, remaining, i; 521 struct grid_cell gc; 522 int colour, active_colour, left, right; 523 char *label; 524 525 total = winlink_count(&s->windows); 526 527 memcpy(&gc, &grid_default_cell, sizeof gc); 528 colour = options_get_number(oo, "display-panes-colour"); 529 active_colour = options_get_number(oo, "display-panes-active-colour"); 530 531 if (sx / total < 24) { 532 visible = sx / 24; 533 if (visible == 0) 534 visible = 1; 535 } else 536 visible = total; 537 538 current = 0; 539 RB_FOREACH(wl, winlinks, &s->windows) { 540 if (wl == s->curw) 541 break; 542 current++; 543 } 544 545 if (current < visible) { 546 start = 0; 547 end = visible; 548 } else if (current >= total - visible) { 549 start = total - visible; 550 end = total; 551 } else { 552 start = current - (visible / 2); 553 end = start + visible; 554 } 555 556 if (data->offset < -(int)start) 557 data->offset = -(int)start; 558 if (data->offset > (int)(total - end)) 559 data->offset = (int)(total - end); 560 start += data->offset; 561 end += data->offset; 562 563 left = (start != 0); 564 right = (end != total); 565 if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) 566 left = right = 0; 567 if (left && right) { 568 each = (sx - 6) / visible; 569 remaining = (sx - 6) - (visible * each); 570 } else if (left || right) { 571 each = (sx - 3) / visible; 572 remaining = (sx - 3) - (visible * each); 573 } else { 574 each = sx / visible; 575 remaining = sx - (visible * each); 576 } 577 if (each == 0) 578 return; 579 580 if (left) { 581 data->left = cx + 2; 582 screen_write_cursormove(ctx, cx + 2, cy, 0); 583 screen_write_vline(ctx, sy, 0, 0); 584 screen_write_cursormove(ctx, cx, cy + sy / 2, 0); 585 screen_write_puts(ctx, &grid_default_cell, "<"); 586 } else 587 data->left = -1; 588 if (right) { 589 data->right = cx + sx - 3; 590 screen_write_cursormove(ctx, cx + sx - 3, cy, 0); 591 screen_write_vline(ctx, sy, 0, 0); 592 screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0); 593 screen_write_puts(ctx, &grid_default_cell, ">"); 594 } else 595 data->right = -1; 596 597 data->start = start; 598 data->end = end; 599 data->each = each; 600 601 i = loop = 0; 602 RB_FOREACH(wl, winlinks, &s->windows) { 603 if (loop == end) 604 break; 605 if (loop < start) { 606 loop++; 607 continue; 608 } 609 w = wl->window; 610 611 if (wl == s->curw) 612 gc.fg = active_colour; 613 else 614 gc.fg = colour; 615 616 if (left) 617 offset = 3 + (i * each); 618 else 619 offset = (i * each); 620 if (loop == end - 1) 621 width = each + remaining; 622 else 623 width = each - 1; 624 625 screen_write_cursormove(ctx, cx + offset, cy, 0); 626 screen_write_preview(ctx, &w->active->base, width, sy); 627 628 xasprintf(&label, " %u:%s ", wl->idx, w->name); 629 if (strlen(label) > width) 630 xasprintf(&label, " %u ", wl->idx); 631 window_tree_draw_label(ctx, cx + offset, cy, width, sy, &gc, 632 label); 633 free(label); 634 635 if (loop != end - 1) { 636 screen_write_cursormove(ctx, cx + offset + width, cy, 0); 637 screen_write_vline(ctx, sy, 0, 0); 638 } 639 loop++; 640 641 i++; 642 } 643 } 644 645 static void 646 window_tree_draw_window(struct window_tree_modedata *data, struct session *s, 647 struct window *w, struct screen_write_ctx *ctx, u_int sx, u_int sy) 648 { 649 struct options *oo = s->options; 650 struct window_pane *wp; 651 u_int cx = ctx->s->cx, cy = ctx->s->cy; 652 u_int loop, total, visible, each, width, offset; 653 u_int current, start, end, remaining, i; 654 u_int pane_idx; 655 struct grid_cell gc; 656 int colour, active_colour, left, right; 657 char *label; 658 659 total = window_count_panes(w); 660 661 memcpy(&gc, &grid_default_cell, sizeof gc); 662 colour = options_get_number(oo, "display-panes-colour"); 663 active_colour = options_get_number(oo, "display-panes-active-colour"); 664 665 if (sx / total < 24) { 666 visible = sx / 24; 667 if (visible == 0) 668 visible = 1; 669 } else 670 visible = total; 671 672 current = 0; 673 TAILQ_FOREACH(wp, &w->panes, entry) { 674 if (wp == w->active) 675 break; 676 current++; 677 } 678 679 if (current < visible) { 680 start = 0; 681 end = visible; 682 } else if (current >= total - visible) { 683 start = total - visible; 684 end = total; 685 } else { 686 start = current - (visible / 2); 687 end = start + visible; 688 } 689 690 if (data->offset < -(int)start) 691 data->offset = -(int)start; 692 if (data->offset > (int)(total - end)) 693 data->offset = (int)(total - end); 694 start += data->offset; 695 end += data->offset; 696 697 left = (start != 0); 698 right = (end != total); 699 if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) 700 left = right = 0; 701 if (left && right) { 702 each = (sx - 6) / visible; 703 remaining = (sx - 6) - (visible * each); 704 } else if (left || right) { 705 each = (sx - 3) / visible; 706 remaining = (sx - 3) - (visible * each); 707 } else { 708 each = sx / visible; 709 remaining = sx - (visible * each); 710 } 711 if (each == 0) 712 return; 713 714 if (left) { 715 data->left = cx + 2; 716 screen_write_cursormove(ctx, cx + 2, cy, 0); 717 screen_write_vline(ctx, sy, 0, 0); 718 screen_write_cursormove(ctx, cx, cy + sy / 2, 0); 719 screen_write_puts(ctx, &grid_default_cell, "<"); 720 } else 721 data->left = -1; 722 if (right) { 723 data->right = cx + sx - 3; 724 screen_write_cursormove(ctx, cx + sx - 3, cy, 0); 725 screen_write_vline(ctx, sy, 0, 0); 726 screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0); 727 screen_write_puts(ctx, &grid_default_cell, ">"); 728 } else 729 data->right = -1; 730 731 data->start = start; 732 data->end = end; 733 data->each = each; 734 735 i = loop = 0; 736 TAILQ_FOREACH(wp, &w->panes, entry) { 737 if (loop == end) 738 break; 739 if (loop < start) { 740 loop++; 741 continue; 742 } 743 744 if (wp == w->active) 745 gc.fg = active_colour; 746 else 747 gc.fg = colour; 748 749 if (left) 750 offset = 3 + (i * each); 751 else 752 offset = (i * each); 753 if (loop == end - 1) 754 width = each + remaining; 755 else 756 width = each - 1; 757 758 screen_write_cursormove(ctx, cx + offset, cy, 0); 759 screen_write_preview(ctx, &wp->base, width, sy); 760 761 if (window_pane_index(wp, &pane_idx) != 0) 762 pane_idx = loop; 763 xasprintf(&label, " %u ", pane_idx); 764 window_tree_draw_label(ctx, cx + offset, cy, each, sy, &gc, 765 label); 766 free(label); 767 768 if (loop != end - 1) { 769 screen_write_cursormove(ctx, cx + offset + width, cy, 0); 770 screen_write_vline(ctx, sy, 0, 0); 771 } 772 loop++; 773 774 i++; 775 } 776 } 777 778 static void 779 window_tree_draw(void *modedata, void *itemdata, struct screen_write_ctx *ctx, 780 u_int sx, u_int sy) 781 { 782 struct window_tree_itemdata *item = itemdata; 783 struct session *sp; 784 struct winlink *wlp; 785 struct window_pane *wp; 786 787 window_tree_pull_item(item, &sp, &wlp, &wp); 788 if (wp == NULL) 789 return; 790 791 switch (item->type) { 792 case WINDOW_TREE_NONE: 793 break; 794 case WINDOW_TREE_SESSION: 795 window_tree_draw_session(modedata, sp, ctx, sx, sy); 796 break; 797 case WINDOW_TREE_WINDOW: 798 window_tree_draw_window(modedata, sp, wlp->window, ctx, sx, sy); 799 break; 800 case WINDOW_TREE_PANE: 801 screen_write_preview(ctx, &wp->base, sx, sy); 802 break; 803 } 804 } 805 806 static int 807 window_tree_search(__unused void *modedata, void *itemdata, const char *ss) 808 { 809 struct window_tree_itemdata *item = itemdata; 810 struct session *s; 811 struct winlink *wl; 812 struct window_pane *wp; 813 char *cmd; 814 int retval; 815 816 window_tree_pull_item(item, &s, &wl, &wp); 817 818 switch (item->type) { 819 case WINDOW_TREE_NONE: 820 return (0); 821 case WINDOW_TREE_SESSION: 822 if (s == NULL) 823 return (0); 824 return (strstr(s->name, ss) != NULL); 825 case WINDOW_TREE_WINDOW: 826 if (s == NULL || wl == NULL) 827 return (0); 828 return (strstr(wl->window->name, ss) != NULL); 829 case WINDOW_TREE_PANE: 830 if (s == NULL || wl == NULL || wp == NULL) 831 break; 832 cmd = osdep_get_name(wp->fd, wp->tty); 833 if (cmd == NULL || *cmd == '\0') 834 return (0); 835 retval = (strstr(cmd, ss) != NULL); 836 free(cmd); 837 return retval; 838 } 839 return (0); 840 } 841 842 static void 843 window_tree_menu(void *modedata, struct client *c, key_code key) 844 { 845 struct window_tree_modedata *data = modedata; 846 struct window_pane *wp = data->wp; 847 struct window_mode_entry *wme; 848 849 wme = TAILQ_FIRST(&wp->modes); 850 if (wme == NULL || wme->data != modedata) 851 return; 852 window_tree_key(wme, c, NULL, NULL, key, NULL); 853 } 854 855 static struct screen * 856 window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs, 857 struct args *args) 858 { 859 struct window_pane *wp = wme->wp; 860 struct window_tree_modedata *data; 861 struct screen *s; 862 863 wme->data = data = xcalloc(1, sizeof *data); 864 data->wp = wp; 865 data->references = 1; 866 867 if (args_has(args, 's')) 868 data->type = WINDOW_TREE_SESSION; 869 else if (args_has(args, 'w')) 870 data->type = WINDOW_TREE_WINDOW; 871 else 872 data->type = WINDOW_TREE_PANE; 873 memcpy(&data->fs, fs, sizeof data->fs); 874 875 if (args == NULL || !args_has(args, 'F')) 876 data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT); 877 else 878 data->format = xstrdup(args_get(args, 'F')); 879 if (args == NULL || args->argc == 0) 880 data->command = xstrdup(WINDOW_TREE_DEFAULT_COMMAND); 881 else 882 data->command = xstrdup(args->argv[0]); 883 data->squash_groups = !args_has(args, 'G'); 884 885 data->data = mode_tree_start(wp, args, window_tree_build, 886 window_tree_draw, window_tree_search, window_tree_menu, data, 887 window_tree_menu_items, window_tree_sort_list, 888 nitems(window_tree_sort_list), &s); 889 mode_tree_zoom(data->data, args); 890 891 mode_tree_build(data->data); 892 mode_tree_draw(data->data); 893 894 data->type = WINDOW_TREE_NONE; 895 896 return (s); 897 } 898 899 static void 900 window_tree_destroy(struct window_tree_modedata *data) 901 { 902 u_int i; 903 904 if (--data->references != 0) 905 return; 906 907 for (i = 0; i < data->item_size; i++) 908 window_tree_free_item(data->item_list[i]); 909 free(data->item_list); 910 911 free(data->format); 912 free(data->command); 913 914 free(data); 915 } 916 917 static void 918 window_tree_free(struct window_mode_entry *wme) 919 { 920 struct window_tree_modedata *data = wme->data; 921 922 if (data == NULL) 923 return; 924 925 data->dead = 1; 926 mode_tree_free(data->data); 927 window_tree_destroy(data); 928 } 929 930 static void 931 window_tree_resize(struct window_mode_entry *wme, u_int sx, u_int sy) 932 { 933 struct window_tree_modedata *data = wme->data; 934 935 mode_tree_resize(data->data, sx, sy); 936 } 937 938 static char * 939 window_tree_get_target(struct window_tree_itemdata *item, 940 struct cmd_find_state *fs) 941 { 942 struct session *s; 943 struct winlink *wl; 944 struct window_pane *wp; 945 char *target; 946 947 window_tree_pull_item(item, &s, &wl, &wp); 948 949 target = NULL; 950 switch (item->type) { 951 case WINDOW_TREE_NONE: 952 break; 953 case WINDOW_TREE_SESSION: 954 if (s == NULL) 955 break; 956 xasprintf(&target, "=%s:", s->name); 957 break; 958 case WINDOW_TREE_WINDOW: 959 if (s == NULL || wl == NULL) 960 break; 961 xasprintf(&target, "=%s:%u.", s->name, wl->idx); 962 break; 963 case WINDOW_TREE_PANE: 964 if (s == NULL || wl == NULL || wp == NULL) 965 break; 966 xasprintf(&target, "=%s:%u.%%%u", s->name, wl->idx, wp->id); 967 break; 968 } 969 if (target == NULL) 970 cmd_find_clear_state(fs, 0); 971 else 972 cmd_find_from_winlink_pane(fs, wl, wp, 0); 973 return (target); 974 } 975 976 static void 977 window_tree_command_each(void *modedata, void *itemdata, struct client *c, 978 __unused key_code key) 979 { 980 struct window_tree_modedata *data = modedata; 981 struct window_tree_itemdata *item = itemdata; 982 char *name; 983 struct cmd_find_state fs; 984 985 name = window_tree_get_target(item, &fs); 986 if (name != NULL) 987 mode_tree_run_command(c, &fs, data->entered, name); 988 free(name); 989 } 990 991 static enum cmd_retval 992 window_tree_command_done(__unused struct cmdq_item *item, void *modedata) 993 { 994 struct window_tree_modedata *data = modedata; 995 996 if (!data->dead) { 997 mode_tree_build(data->data); 998 mode_tree_draw(data->data); 999 data->wp->flags |= PANE_REDRAW; 1000 } 1001 window_tree_destroy(data); 1002 return (CMD_RETURN_NORMAL); 1003 } 1004 1005 static int 1006 window_tree_command_callback(struct client *c, void *modedata, const char *s, 1007 __unused int done) 1008 { 1009 struct window_tree_modedata *data = modedata; 1010 1011 if (s == NULL || *s == '\0' || data->dead) 1012 return (0); 1013 1014 data->entered = s; 1015 mode_tree_each_tagged(data->data, window_tree_command_each, c, 1016 KEYC_NONE, 1); 1017 data->entered = NULL; 1018 1019 data->references++; 1020 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1021 1022 return (0); 1023 } 1024 1025 static void 1026 window_tree_command_free(void *modedata) 1027 { 1028 struct window_tree_modedata *data = modedata; 1029 1030 window_tree_destroy(data); 1031 } 1032 1033 static void 1034 window_tree_kill_each(__unused void *modedata, void *itemdata, 1035 __unused struct client *c, __unused key_code key) 1036 { 1037 struct window_tree_itemdata *item = itemdata; 1038 struct session *s; 1039 struct winlink *wl; 1040 struct window_pane *wp; 1041 1042 window_tree_pull_item(item, &s, &wl, &wp); 1043 1044 switch (item->type) { 1045 case WINDOW_TREE_NONE: 1046 break; 1047 case WINDOW_TREE_SESSION: 1048 if (s != NULL) { 1049 server_destroy_session(s); 1050 session_destroy(s, 1, __func__); 1051 } 1052 break; 1053 case WINDOW_TREE_WINDOW: 1054 if (wl != NULL) 1055 server_kill_window(wl->window); 1056 break; 1057 case WINDOW_TREE_PANE: 1058 if (wp != NULL) 1059 server_kill_pane(wp); 1060 break; 1061 } 1062 } 1063 1064 static int 1065 window_tree_kill_current_callback(struct client *c, void *modedata, 1066 const char *s, __unused int done) 1067 { 1068 struct window_tree_modedata *data = modedata; 1069 struct mode_tree_data *mtd = data->data; 1070 1071 if (s == NULL || *s == '\0' || data->dead) 1072 return (0); 1073 if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') 1074 return (0); 1075 1076 window_tree_kill_each(data, mode_tree_get_current(mtd), c, KEYC_NONE); 1077 1078 data->references++; 1079 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1080 1081 return (0); 1082 } 1083 1084 static int 1085 window_tree_kill_tagged_callback(struct client *c, void *modedata, 1086 const char *s, __unused int done) 1087 { 1088 struct window_tree_modedata *data = modedata; 1089 struct mode_tree_data *mtd = data->data; 1090 1091 if (s == NULL || *s == '\0' || data->dead) 1092 return (0); 1093 if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') 1094 return (0); 1095 1096 mode_tree_each_tagged(mtd, window_tree_kill_each, c, KEYC_NONE, 1); 1097 1098 data->references++; 1099 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1100 1101 return (0); 1102 } 1103 1104 static key_code 1105 window_tree_mouse(struct window_tree_modedata *data, key_code key, u_int x, 1106 struct window_tree_itemdata *item) 1107 { 1108 struct session *s; 1109 struct winlink *wl; 1110 struct window_pane *wp; 1111 u_int loop; 1112 1113 if (key != KEYC_MOUSEDOWN1_PANE) 1114 return (KEYC_NONE); 1115 1116 if (data->left != -1 && x <= (u_int)data->left) 1117 return ('<'); 1118 if (data->right != -1 && x >= (u_int)data->right) 1119 return ('>'); 1120 1121 if (data->left != -1) 1122 x -= data->left; 1123 else if (x != 0) 1124 x--; 1125 if (x == 0 || data->end == 0) 1126 x = 0; 1127 else { 1128 x = x / data->each; 1129 if (data->start + x >= data->end) 1130 x = data->end - 1; 1131 } 1132 1133 window_tree_pull_item(item, &s, &wl, &wp); 1134 if (item->type == WINDOW_TREE_SESSION) { 1135 if (s == NULL) 1136 return (KEYC_NONE); 1137 mode_tree_expand_current(data->data); 1138 loop = 0; 1139 RB_FOREACH(wl, winlinks, &s->windows) { 1140 if (loop == data->start + x) 1141 break; 1142 loop++; 1143 } 1144 if (wl != NULL) 1145 mode_tree_set_current(data->data, (uintptr_t)wl); 1146 return ('\r'); 1147 } 1148 if (item->type == WINDOW_TREE_WINDOW) { 1149 if (wl == NULL) 1150 return (KEYC_NONE); 1151 mode_tree_expand_current(data->data); 1152 loop = 0; 1153 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 1154 if (loop == data->start + x) 1155 break; 1156 loop++; 1157 } 1158 if (wp != NULL) 1159 mode_tree_set_current(data->data, (uintptr_t)wp); 1160 return ('\r'); 1161 } 1162 return (KEYC_NONE); 1163 } 1164 1165 static void 1166 window_tree_key(struct window_mode_entry *wme, struct client *c, 1167 __unused struct session *s, __unused struct winlink *wl, key_code key, 1168 struct mouse_event *m) 1169 { 1170 struct window_pane *wp = wme->wp; 1171 struct window_tree_modedata *data = wme->data; 1172 struct window_tree_itemdata *item, *new_item; 1173 char *name, *prompt = NULL; 1174 struct cmd_find_state fs; 1175 int finished; 1176 u_int tagged, x, y, idx; 1177 struct session *ns; 1178 struct winlink *nwl; 1179 struct window_pane *nwp; 1180 1181 item = mode_tree_get_current(data->data); 1182 finished = mode_tree_key(data->data, c, &key, m, &x, &y); 1183 if (item != (new_item = mode_tree_get_current(data->data))) { 1184 item = new_item; 1185 data->offset = 0; 1186 } 1187 if (KEYC_IS_MOUSE(key) && m != NULL) 1188 key = window_tree_mouse(data, key, x, item); 1189 switch (key) { 1190 case '<': 1191 data->offset--; 1192 break; 1193 case '>': 1194 data->offset++; 1195 break; 1196 case 'x': 1197 window_tree_pull_item(item, &ns, &nwl, &nwp); 1198 switch (item->type) { 1199 case WINDOW_TREE_NONE: 1200 break; 1201 case WINDOW_TREE_SESSION: 1202 if (ns == NULL) 1203 break; 1204 xasprintf(&prompt, "Kill session %s? ", ns->name); 1205 break; 1206 case WINDOW_TREE_WINDOW: 1207 if (nwl == NULL) 1208 break; 1209 xasprintf(&prompt, "Kill window %u? ", nwl->idx); 1210 break; 1211 case WINDOW_TREE_PANE: 1212 if (nwp == NULL || window_pane_index(nwp, &idx) != 0) 1213 break; 1214 xasprintf(&prompt, "Kill pane %u? ", idx); 1215 break; 1216 } 1217 if (prompt == NULL) 1218 break; 1219 data->references++; 1220 status_prompt_set(c, prompt, "", 1221 window_tree_kill_current_callback, window_tree_command_free, 1222 data, PROMPT_SINGLE|PROMPT_NOFORMAT); 1223 free(prompt); 1224 break; 1225 case 'X': 1226 tagged = mode_tree_count_tagged(data->data); 1227 if (tagged == 0) 1228 break; 1229 xasprintf(&prompt, "Kill %u tagged? ", tagged); 1230 data->references++; 1231 status_prompt_set(c, prompt, "", 1232 window_tree_kill_tagged_callback, window_tree_command_free, 1233 data, PROMPT_SINGLE|PROMPT_NOFORMAT); 1234 free(prompt); 1235 break; 1236 case ':': 1237 tagged = mode_tree_count_tagged(data->data); 1238 if (tagged != 0) 1239 xasprintf(&prompt, "(%u tagged) ", tagged); 1240 else 1241 xasprintf(&prompt, "(current) "); 1242 data->references++; 1243 status_prompt_set(c, prompt, "", window_tree_command_callback, 1244 window_tree_command_free, data, PROMPT_NOFORMAT); 1245 free(prompt); 1246 break; 1247 case '\r': 1248 name = window_tree_get_target(item, &fs); 1249 if (name != NULL) 1250 mode_tree_run_command(c, NULL, data->command, name); 1251 finished = 1; 1252 free(name); 1253 break; 1254 } 1255 if (finished) 1256 window_pane_reset_mode(wp); 1257 else { 1258 mode_tree_draw(data->data); 1259 wp->flags |= PANE_REDRAW; 1260 } 1261 } 1262