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