window-tree.c revision 1.44
1/* $OpenBSD: window-tree.c,v 1.44 2020/01/08 06:38:55 nicm Exp $ */ 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 27static struct screen *window_tree_init(struct window_mode_entry *, 28 struct cmd_find_state *, struct args *); 29static void window_tree_free(struct window_mode_entry *); 30static void window_tree_resize(struct window_mode_entry *, u_int, 31 u_int); 32static 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 56static 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 72const 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 82enum window_tree_sort_type { 83 WINDOW_TREE_BY_INDEX, 84 WINDOW_TREE_BY_NAME, 85 WINDOW_TREE_BY_TIME, 86}; 87static const char *window_tree_sort_list[] = { 88 "index", 89 "name", 90 "time" 91}; 92static struct mode_tree_sort_criteria *window_tree_sort; 93 94enum window_tree_type { 95 WINDOW_TREE_NONE, 96 WINDOW_TREE_SESSION, 97 WINDOW_TREE_WINDOW, 98 WINDOW_TREE_PANE, 99}; 100 101struct window_tree_itemdata { 102 enum window_tree_type type; 103 int session; 104 int winlink; 105 int pane; 106}; 107 108struct 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 135static void 136window_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 170static struct window_tree_itemdata * 171window_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 181static void 182window_tree_free_item(struct window_tree_itemdata *item) 183{ 184 free(item); 185} 186 187static int 188window_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 220static int 221window_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 255static int 256window_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 276static void 277window_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, (uint64_t)wp, name, text, -1); 297 free(text); 298 free(name); 299} 300 301static int 302window_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 318static int 319window_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, (uint64_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 378empty: 379 window_tree_free_item(item); 380 data->item_size--; 381 mode_tree_remove(data->data, mti); 382 return (0); 383} 384 385static void 386window_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, (uint64_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 436static void 437window_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 = (uint64_t)data->fs.s; 477 break; 478 case WINDOW_TREE_WINDOW: 479 *tag = (uint64_t)data->fs.wl; 480 break; 481 case WINDOW_TREE_PANE: 482 if (window_count_panes(data->fs.wl->window) == 1) 483 *tag = (uint64_t)data->fs.wl; 484 else 485 *tag = (uint64_t)data->fs.wp; 486 break; 487 } 488} 489 490static void 491window_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 511static void 512window_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 645static void 646window_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 struct grid_cell gc; 655 int colour, active_colour, left, right, pane_idx; 656 char *label; 657 658 total = window_count_panes(w); 659 660 memcpy(&gc, &grid_default_cell, sizeof gc); 661 colour = options_get_number(oo, "display-panes-colour"); 662 active_colour = options_get_number(oo, "display-panes-active-colour"); 663 664 if (sx / total < 24) { 665 visible = sx / 24; 666 if (visible == 0) 667 visible = 1; 668 } else 669 visible = total; 670 671 current = 0; 672 TAILQ_FOREACH(wp, &w->panes, entry) { 673 if (wp == w->active) 674 break; 675 current++; 676 } 677 678 if (current < visible) { 679 start = 0; 680 end = visible; 681 } else if (current >= total - visible) { 682 start = total - visible; 683 end = total; 684 } else { 685 start = current - (visible / 2); 686 end = start + visible; 687 } 688 689 if (data->offset < -(int)start) 690 data->offset = -(int)start; 691 if (data->offset > (int)(total - end)) 692 data->offset = (int)(total - end); 693 start += data->offset; 694 end += data->offset; 695 696 left = (start != 0); 697 right = (end != total); 698 if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) 699 left = right = 0; 700 if (left && right) { 701 each = (sx - 6) / visible; 702 remaining = (sx - 6) - (visible * each); 703 } else if (left || right) { 704 each = (sx - 3) / visible; 705 remaining = (sx - 3) - (visible * each); 706 } else { 707 each = sx / visible; 708 remaining = sx - (visible * each); 709 } 710 if (each == 0) 711 return; 712 713 if (left) { 714 data->left = cx + 2; 715 screen_write_cursormove(ctx, cx + 2, cy, 0); 716 screen_write_vline(ctx, sy, 0, 0); 717 screen_write_cursormove(ctx, cx, cy + sy / 2, 0); 718 screen_write_puts(ctx, &grid_default_cell, "<"); 719 } else 720 data->left = -1; 721 if (right) { 722 data->right = cx + sx - 3; 723 screen_write_cursormove(ctx, cx + sx - 3, cy, 0); 724 screen_write_vline(ctx, sy, 0, 0); 725 screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0); 726 screen_write_puts(ctx, &grid_default_cell, ">"); 727 } else 728 data->right = -1; 729 730 data->start = start; 731 data->end = end; 732 data->each = each; 733 734 i = loop = 0; 735 TAILQ_FOREACH(wp, &w->panes, entry) { 736 if (loop == end) 737 break; 738 if (loop < start) { 739 loop++; 740 continue; 741 } 742 743 if (wp == w->active) 744 gc.fg = active_colour; 745 else 746 gc.fg = colour; 747 748 if (left) 749 offset = 3 + (i * each); 750 else 751 offset = (i * each); 752 if (loop == end - 1) 753 width = each + remaining; 754 else 755 width = each - 1; 756 757 screen_write_cursormove(ctx, cx + offset, cy, 0); 758 screen_write_preview(ctx, &wp->base, width, sy); 759 760 if (window_pane_index(wp, &pane_idx) != 0) 761 pane_idx = loop; 762 xasprintf(&label, " %u ", pane_idx); 763 window_tree_draw_label(ctx, cx + offset, cy, each, sy, &gc, 764 label); 765 free(label); 766 767 if (loop != end - 1) { 768 screen_write_cursormove(ctx, cx + offset + width, cy, 0); 769 screen_write_vline(ctx, sy, 0, 0); 770 } 771 loop++; 772 773 i++; 774 } 775} 776 777static void 778window_tree_draw(void *modedata, void *itemdata, struct screen_write_ctx *ctx, 779 u_int sx, u_int sy) 780{ 781 struct window_tree_itemdata *item = itemdata; 782 struct session *sp; 783 struct winlink *wlp; 784 struct window_pane *wp; 785 786 window_tree_pull_item(item, &sp, &wlp, &wp); 787 if (wp == NULL) 788 return; 789 790 switch (item->type) { 791 case WINDOW_TREE_NONE: 792 break; 793 case WINDOW_TREE_SESSION: 794 window_tree_draw_session(modedata, sp, ctx, sx, sy); 795 break; 796 case WINDOW_TREE_WINDOW: 797 window_tree_draw_window(modedata, sp, wlp->window, ctx, sx, sy); 798 break; 799 case WINDOW_TREE_PANE: 800 screen_write_preview(ctx, &wp->base, sx, sy); 801 break; 802 } 803} 804 805static int 806window_tree_search(__unused void *modedata, void *itemdata, const char *ss) 807{ 808 struct window_tree_itemdata *item = itemdata; 809 struct session *s; 810 struct winlink *wl; 811 struct window_pane *wp; 812 char *cmd; 813 int retval; 814 815 window_tree_pull_item(item, &s, &wl, &wp); 816 817 switch (item->type) { 818 case WINDOW_TREE_NONE: 819 return (0); 820 case WINDOW_TREE_SESSION: 821 if (s == NULL) 822 return (0); 823 return (strstr(s->name, ss) != NULL); 824 case WINDOW_TREE_WINDOW: 825 if (s == NULL || wl == NULL) 826 return (0); 827 return (strstr(wl->window->name, ss) != NULL); 828 case WINDOW_TREE_PANE: 829 if (s == NULL || wl == NULL || wp == NULL) 830 break; 831 cmd = get_proc_name(wp->fd, wp->tty); 832 if (cmd == NULL || *cmd == '\0') 833 return (0); 834 retval = (strstr(cmd, ss) != NULL); 835 free(cmd); 836 return retval; 837 } 838 return (0); 839} 840 841static void 842window_tree_menu(void *modedata, struct client *c, key_code key) 843{ 844 struct window_tree_modedata *data = modedata; 845 struct window_pane *wp = data->wp; 846 struct window_mode_entry *wme; 847 848 wme = TAILQ_FIRST(&wp->modes); 849 if (wme == NULL || wme->data != modedata) 850 return; 851 window_tree_key(wme, c, NULL, NULL, key, NULL); 852} 853 854static struct screen * 855window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs, 856 struct args *args) 857{ 858 struct window_pane *wp = wme->wp; 859 struct window_tree_modedata *data; 860 struct screen *s; 861 862 wme->data = data = xcalloc(1, sizeof *data); 863 data->wp = wp; 864 data->references = 1; 865 866 if (args_has(args, 's')) 867 data->type = WINDOW_TREE_SESSION; 868 else if (args_has(args, 'w')) 869 data->type = WINDOW_TREE_WINDOW; 870 else 871 data->type = WINDOW_TREE_PANE; 872 memcpy(&data->fs, fs, sizeof data->fs); 873 874 if (args == NULL || !args_has(args, 'F')) 875 data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT); 876 else 877 data->format = xstrdup(args_get(args, 'F')); 878 if (args == NULL || args->argc == 0) 879 data->command = xstrdup(WINDOW_TREE_DEFAULT_COMMAND); 880 else 881 data->command = xstrdup(args->argv[0]); 882 data->squash_groups = !args_has(args, 'G'); 883 884 data->data = mode_tree_start(wp, args, window_tree_build, 885 window_tree_draw, window_tree_search, window_tree_menu, data, 886 window_tree_menu_items, window_tree_sort_list, 887 nitems(window_tree_sort_list), &s); 888 mode_tree_zoom(data->data, args); 889 890 mode_tree_build(data->data); 891 mode_tree_draw(data->data); 892 893 data->type = WINDOW_TREE_NONE; 894 895 return (s); 896} 897 898static void 899window_tree_destroy(struct window_tree_modedata *data) 900{ 901 u_int i; 902 903 if (--data->references != 0) 904 return; 905 906 for (i = 0; i < data->item_size; i++) 907 window_tree_free_item(data->item_list[i]); 908 free(data->item_list); 909 910 free(data->format); 911 free(data->command); 912 913 free(data); 914} 915 916static void 917window_tree_free(struct window_mode_entry *wme) 918{ 919 struct window_tree_modedata *data = wme->data; 920 921 if (data == NULL) 922 return; 923 924 data->dead = 1; 925 mode_tree_free(data->data); 926 window_tree_destroy(data); 927} 928 929static void 930window_tree_resize(struct window_mode_entry *wme, u_int sx, u_int sy) 931{ 932 struct window_tree_modedata *data = wme->data; 933 934 mode_tree_resize(data->data, sx, sy); 935} 936 937static char * 938window_tree_get_target(struct window_tree_itemdata *item, 939 struct cmd_find_state *fs) 940{ 941 struct session *s; 942 struct winlink *wl; 943 struct window_pane *wp; 944 char *target; 945 946 window_tree_pull_item(item, &s, &wl, &wp); 947 948 target = NULL; 949 switch (item->type) { 950 case WINDOW_TREE_NONE: 951 break; 952 case WINDOW_TREE_SESSION: 953 if (s == NULL) 954 break; 955 xasprintf(&target, "=%s:", s->name); 956 break; 957 case WINDOW_TREE_WINDOW: 958 if (s == NULL || wl == NULL) 959 break; 960 xasprintf(&target, "=%s:%u.", s->name, wl->idx); 961 break; 962 case WINDOW_TREE_PANE: 963 if (s == NULL || wl == NULL || wp == NULL) 964 break; 965 xasprintf(&target, "=%s:%u.%%%u", s->name, wl->idx, wp->id); 966 break; 967 } 968 if (target == NULL) 969 cmd_find_clear_state(fs, 0); 970 else 971 cmd_find_from_winlink_pane(fs, wl, wp, 0); 972 return (target); 973} 974 975static void 976window_tree_command_each(void *modedata, void *itemdata, struct client *c, 977 __unused key_code key) 978{ 979 struct window_tree_modedata *data = modedata; 980 struct window_tree_itemdata *item = itemdata; 981 char *name; 982 struct cmd_find_state fs; 983 984 name = window_tree_get_target(item, &fs); 985 if (name != NULL) 986 mode_tree_run_command(c, &fs, data->entered, name); 987 free(name); 988} 989 990static enum cmd_retval 991window_tree_command_done(__unused struct cmdq_item *item, void *modedata) 992{ 993 struct window_tree_modedata *data = modedata; 994 995 if (!data->dead) { 996 mode_tree_build(data->data); 997 mode_tree_draw(data->data); 998 data->wp->flags |= PANE_REDRAW; 999 } 1000 window_tree_destroy(data); 1001 return (CMD_RETURN_NORMAL); 1002} 1003 1004static int 1005window_tree_command_callback(struct client *c, void *modedata, const char *s, 1006 __unused int done) 1007{ 1008 struct window_tree_modedata *data = modedata; 1009 1010 if (s == NULL || *s == '\0' || data->dead) 1011 return (0); 1012 1013 data->entered = s; 1014 mode_tree_each_tagged(data->data, window_tree_command_each, c, 1015 KEYC_NONE, 1); 1016 data->entered = NULL; 1017 1018 data->references++; 1019 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1020 1021 return (0); 1022} 1023 1024static void 1025window_tree_command_free(void *modedata) 1026{ 1027 struct window_tree_modedata *data = modedata; 1028 1029 window_tree_destroy(data); 1030} 1031 1032static void 1033window_tree_kill_each(__unused void *modedata, void *itemdata, 1034 __unused struct client *c, __unused key_code key) 1035{ 1036 struct window_tree_itemdata *item = itemdata; 1037 struct session *s; 1038 struct winlink *wl; 1039 struct window_pane *wp; 1040 1041 window_tree_pull_item(item, &s, &wl, &wp); 1042 1043 switch (item->type) { 1044 case WINDOW_TREE_NONE: 1045 break; 1046 case WINDOW_TREE_SESSION: 1047 if (s != NULL) { 1048 server_destroy_session(s); 1049 session_destroy(s, 1, __func__); 1050 } 1051 break; 1052 case WINDOW_TREE_WINDOW: 1053 if (wl != NULL) 1054 server_kill_window(wl->window); 1055 break; 1056 case WINDOW_TREE_PANE: 1057 if (wp != NULL) 1058 server_kill_pane(wp); 1059 break; 1060 } 1061} 1062 1063static int 1064window_tree_kill_current_callback(struct client *c, void *modedata, 1065 const char *s, __unused int done) 1066{ 1067 struct window_tree_modedata *data = modedata; 1068 struct mode_tree_data *mtd = data->data; 1069 1070 if (s == NULL || *s == '\0' || data->dead) 1071 return (0); 1072 if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') 1073 return (0); 1074 1075 window_tree_kill_each(data, mode_tree_get_current(mtd), c, KEYC_NONE); 1076 1077 data->references++; 1078 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1079 1080 return (0); 1081} 1082 1083static int 1084window_tree_kill_tagged_callback(struct client *c, void *modedata, 1085 const char *s, __unused int done) 1086{ 1087 struct window_tree_modedata *data = modedata; 1088 struct mode_tree_data *mtd = data->data; 1089 1090 if (s == NULL || *s == '\0' || data->dead) 1091 return (0); 1092 if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') 1093 return (0); 1094 1095 mode_tree_each_tagged(mtd, window_tree_kill_each, c, KEYC_NONE, 1); 1096 1097 data->references++; 1098 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1099 1100 return (0); 1101} 1102 1103static key_code 1104window_tree_mouse(struct window_tree_modedata *data, key_code key, u_int x, 1105 struct window_tree_itemdata *item) 1106{ 1107 struct session *s; 1108 struct winlink *wl; 1109 struct window_pane *wp; 1110 u_int loop; 1111 1112 if (key != KEYC_MOUSEDOWN1_PANE) 1113 return (KEYC_NONE); 1114 1115 if (data->left != -1 && x <= (u_int)data->left) 1116 return ('<'); 1117 if (data->right != -1 && x >= (u_int)data->right) 1118 return ('>'); 1119 1120 if (data->left != -1) 1121 x -= data->left; 1122 else if (x != 0) 1123 x--; 1124 if (x == 0 || data->end == 0) 1125 x = 0; 1126 else { 1127 x = x / data->each; 1128 if (data->start + x >= data->end) 1129 x = data->end - 1; 1130 } 1131 1132 window_tree_pull_item(item, &s, &wl, &wp); 1133 if (item->type == WINDOW_TREE_SESSION) { 1134 if (s == NULL) 1135 return (KEYC_NONE); 1136 mode_tree_expand_current(data->data); 1137 loop = 0; 1138 RB_FOREACH(wl, winlinks, &s->windows) { 1139 if (loop == data->start + x) 1140 break; 1141 loop++; 1142 } 1143 if (wl != NULL) 1144 mode_tree_set_current(data->data, (uint64_t)wl); 1145 return ('\r'); 1146 } 1147 if (item->type == WINDOW_TREE_WINDOW) { 1148 if (wl == NULL) 1149 return (KEYC_NONE); 1150 mode_tree_expand_current(data->data); 1151 loop = 0; 1152 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 1153 if (loop == data->start + x) 1154 break; 1155 loop++; 1156 } 1157 if (wp != NULL) 1158 mode_tree_set_current(data->data, (uint64_t)wp); 1159 return ('\r'); 1160 } 1161 return (KEYC_NONE); 1162} 1163 1164static void 1165window_tree_key(struct window_mode_entry *wme, struct client *c, 1166 __unused struct session *s, __unused struct winlink *wl, key_code key, 1167 struct mouse_event *m) 1168{ 1169 struct window_pane *wp = wme->wp; 1170 struct window_tree_modedata *data = wme->data; 1171 struct window_tree_itemdata *item, *new_item; 1172 char *name, *prompt = NULL; 1173 struct cmd_find_state fs; 1174 int finished; 1175 u_int tagged, x, y, idx; 1176 struct session *ns; 1177 struct winlink *nwl; 1178 struct window_pane *nwp; 1179 1180 item = mode_tree_get_current(data->data); 1181 finished = mode_tree_key(data->data, c, &key, m, &x, &y); 1182 if (item != (new_item = mode_tree_get_current(data->data))) { 1183 item = new_item; 1184 data->offset = 0; 1185 } 1186 if (KEYC_IS_MOUSE(key) && m != NULL) 1187 key = window_tree_mouse(data, key, x, item); 1188 switch (key) { 1189 case '<': 1190 data->offset--; 1191 break; 1192 case '>': 1193 data->offset++; 1194 break; 1195 case 'x': 1196 window_tree_pull_item(item, &ns, &nwl, &nwp); 1197 switch (item->type) { 1198 case WINDOW_TREE_NONE: 1199 break; 1200 case WINDOW_TREE_SESSION: 1201 if (ns == NULL) 1202 break; 1203 xasprintf(&prompt, "Kill session %s? ", ns->name); 1204 break; 1205 case WINDOW_TREE_WINDOW: 1206 if (nwl == NULL) 1207 break; 1208 xasprintf(&prompt, "Kill window %u? ", nwl->idx); 1209 break; 1210 case WINDOW_TREE_PANE: 1211 if (nwp == NULL || window_pane_index(nwp, &idx) != 0) 1212 break; 1213 xasprintf(&prompt, "Kill pane %u? ", idx); 1214 break; 1215 } 1216 if (prompt == NULL) 1217 break; 1218 data->references++; 1219 status_prompt_set(c, prompt, "", 1220 window_tree_kill_current_callback, window_tree_command_free, 1221 data, PROMPT_SINGLE|PROMPT_NOFORMAT); 1222 free(prompt); 1223 break; 1224 case 'X': 1225 tagged = mode_tree_count_tagged(data->data); 1226 if (tagged == 0) 1227 break; 1228 xasprintf(&prompt, "Kill %u tagged? ", tagged); 1229 data->references++; 1230 status_prompt_set(c, prompt, "", 1231 window_tree_kill_tagged_callback, window_tree_command_free, 1232 data, PROMPT_SINGLE|PROMPT_NOFORMAT); 1233 free(prompt); 1234 break; 1235 case ':': 1236 tagged = mode_tree_count_tagged(data->data); 1237 if (tagged != 0) 1238 xasprintf(&prompt, "(%u tagged) ", tagged); 1239 else 1240 xasprintf(&prompt, "(current) "); 1241 data->references++; 1242 status_prompt_set(c, prompt, "", window_tree_command_callback, 1243 window_tree_command_free, data, PROMPT_NOFORMAT); 1244 free(prompt); 1245 break; 1246 case '\r': 1247 name = window_tree_get_target(item, &fs); 1248 if (name != NULL) 1249 mode_tree_run_command(c, NULL, data->command, name); 1250 finished = 1; 1251 free(name); 1252 break; 1253 } 1254 if (finished) 1255 window_pane_reset_mode(wp); 1256 else { 1257 mode_tree_draw(data->data); 1258 wp->flags |= PANE_REDRAW; 1259 } 1260} 1261