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_update(struct window_mode_entry *); 33 static void window_tree_key(struct window_mode_entry *, 34 struct client *, struct session *, 35 struct winlink *, key_code, struct mouse_event *); 36 37 #define WINDOW_TREE_DEFAULT_COMMAND "switch-client -Zt '%%'" 38 39 #define WINDOW_TREE_DEFAULT_FORMAT \ 40 "#{?pane_format," \ 41 "#{?pane_marked,#[reverse],}" \ 42 "#{pane_current_command}#{?pane_active,*,}#{?pane_marked,M,}" \ 43 "#{?#{&&:#{pane_title},#{!=:#{pane_title},#{host_short}}},: \"#{pane_title}\",}" \ 44 "," \ 45 "#{?window_format," \ 46 "#{?window_marked_flag,#[reverse],}" \ 47 "#{window_name}#{window_flags}" \ 48 "#{?#{&&:#{==:#{window_panes},1},#{&&:#{pane_title},#{!=:#{pane_title},#{host_short}}}},: \"#{pane_title}\",}" \ 49 "," \ 50 "#{session_windows} windows" \ 51 "#{?session_grouped, " \ 52 "(group #{session_group}: " \ 53 "#{session_group_list})," \ 54 "}" \ 55 "#{?session_attached, (attached),}" \ 56 "}" \ 57 "}" 58 59 #define WINDOW_TREE_DEFAULT_KEY_FORMAT \ 60 "#{?#{e|<:#{line},10}," \ 61 "#{line}" \ 62 "," \ 63 "#{?#{e|<:#{line},36}," \ 64 "M-#{a:#{e|+:97,#{e|-:#{line},10}}}" \ 65 "," \ 66 "" \ 67 "}" \ 68 "}" 69 70 static const struct menu_item window_tree_menu_items[] = { 71 { "Select", '\r', NULL }, 72 { "Expand", KEYC_RIGHT, NULL }, 73 { "Mark", 'm', NULL }, 74 { "", KEYC_NONE, NULL }, 75 { "Tag", 't', NULL }, 76 { "Tag All", '\024', NULL }, 77 { "Tag None", 'T', NULL }, 78 { "", KEYC_NONE, NULL }, 79 { "Kill", 'x', NULL }, 80 { "Kill Tagged", 'X', NULL }, 81 { "", KEYC_NONE, NULL }, 82 { "Cancel", 'q', NULL }, 83 84 { NULL, KEYC_NONE, NULL } 85 }; 86 87 const struct window_mode window_tree_mode = { 88 .name = "tree-mode", 89 .default_format = WINDOW_TREE_DEFAULT_FORMAT, 90 91 .init = window_tree_init, 92 .free = window_tree_free, 93 .resize = window_tree_resize, 94 .update = window_tree_update, 95 .key = window_tree_key, 96 }; 97 98 enum window_tree_sort_type { 99 WINDOW_TREE_BY_INDEX, 100 WINDOW_TREE_BY_NAME, 101 WINDOW_TREE_BY_TIME, 102 }; 103 static const char *window_tree_sort_list[] = { 104 "index", 105 "name", 106 "time" 107 }; 108 static struct mode_tree_sort_criteria *window_tree_sort; 109 110 enum window_tree_type { 111 WINDOW_TREE_NONE, 112 WINDOW_TREE_SESSION, 113 WINDOW_TREE_WINDOW, 114 WINDOW_TREE_PANE, 115 }; 116 117 struct window_tree_itemdata { 118 enum window_tree_type type; 119 int session; 120 int winlink; 121 int pane; 122 }; 123 124 struct window_tree_modedata { 125 struct window_pane *wp; 126 int dead; 127 int references; 128 129 struct mode_tree_data *data; 130 char *format; 131 char *key_format; 132 char *command; 133 int squash_groups; 134 135 struct window_tree_itemdata **item_list; 136 u_int item_size; 137 138 const char *entered; 139 140 struct cmd_find_state fs; 141 enum window_tree_type type; 142 143 int offset; 144 145 int left; 146 int right; 147 u_int start; 148 u_int end; 149 u_int each; 150 }; 151 152 static void 153 window_tree_pull_item(struct window_tree_itemdata *item, struct session **sp, 154 struct winlink **wlp, struct window_pane **wp) 155 { 156 *wp = NULL; 157 *wlp = NULL; 158 *sp = session_find_by_id(item->session); 159 if (*sp == NULL) 160 return; 161 if (item->type == WINDOW_TREE_SESSION) { 162 *wlp = (*sp)->curw; 163 *wp = (*wlp)->window->active; 164 return; 165 } 166 167 *wlp = winlink_find_by_index(&(*sp)->windows, item->winlink); 168 if (*wlp == NULL) { 169 *sp = NULL; 170 return; 171 } 172 if (item->type == WINDOW_TREE_WINDOW) { 173 *wp = (*wlp)->window->active; 174 return; 175 } 176 177 *wp = window_pane_find_by_id(item->pane); 178 if (!window_has_pane((*wlp)->window, *wp)) 179 *wp = NULL; 180 if (*wp == NULL) { 181 *sp = NULL; 182 *wlp = NULL; 183 return; 184 } 185 } 186 187 static struct window_tree_itemdata * 188 window_tree_add_item(struct window_tree_modedata *data) 189 { 190 struct window_tree_itemdata *item; 191 192 data->item_list = xreallocarray(data->item_list, data->item_size + 1, 193 sizeof *data->item_list); 194 item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item); 195 return (item); 196 } 197 198 static void 199 window_tree_free_item(struct window_tree_itemdata *item) 200 { 201 free(item); 202 } 203 204 static int 205 window_tree_cmp_session(const void *a0, const void *b0) 206 { 207 const struct session *const *a = a0; 208 const struct session *const *b = b0; 209 const struct session *sa = *a; 210 const struct session *sb = *b; 211 int result = 0; 212 213 switch (window_tree_sort->field) { 214 case WINDOW_TREE_BY_INDEX: 215 result = sa->id - sb->id; 216 break; 217 case WINDOW_TREE_BY_TIME: 218 if (timercmp(&sa->activity_time, &sb->activity_time, >)) { 219 result = -1; 220 break; 221 } 222 if (timercmp(&sa->activity_time, &sb->activity_time, <)) { 223 result = 1; 224 break; 225 } 226 /* FALLTHROUGH */ 227 case WINDOW_TREE_BY_NAME: 228 result = strcmp(sa->name, sb->name); 229 break; 230 } 231 232 if (window_tree_sort->reversed) 233 result = -result; 234 return (result); 235 } 236 237 static int 238 window_tree_cmp_window(const void *a0, const void *b0) 239 { 240 const struct winlink *const *a = a0; 241 const struct winlink *const *b = b0; 242 const struct winlink *wla = *a; 243 const struct winlink *wlb = *b; 244 struct window *wa = wla->window; 245 struct window *wb = wlb->window; 246 int result = 0; 247 248 switch (window_tree_sort->field) { 249 case WINDOW_TREE_BY_INDEX: 250 result = wla->idx - wlb->idx; 251 break; 252 case WINDOW_TREE_BY_TIME: 253 if (timercmp(&wa->activity_time, &wb->activity_time, >)) { 254 result = -1; 255 break; 256 } 257 if (timercmp(&wa->activity_time, &wb->activity_time, <)) { 258 result = 1; 259 break; 260 } 261 /* FALLTHROUGH */ 262 case WINDOW_TREE_BY_NAME: 263 result = strcmp(wa->name, wb->name); 264 break; 265 } 266 267 if (window_tree_sort->reversed) 268 result = -result; 269 return (result); 270 } 271 272 static int 273 window_tree_cmp_pane(const void *a0, const void *b0) 274 { 275 const struct window_pane *const *a = a0; 276 const struct window_pane *const *b = b0; 277 int result; 278 279 if (window_tree_sort->field == WINDOW_TREE_BY_TIME) 280 result = (*a)->active_point - (*b)->active_point; 281 else { 282 /* 283 * Panes don't have names, so use number order for any other 284 * sort field. 285 */ 286 result = (*a)->id - (*b)->id; 287 } 288 if (window_tree_sort->reversed) 289 result = -result; 290 return (result); 291 } 292 293 static void 294 window_tree_build_pane(struct session *s, struct winlink *wl, 295 struct window_pane *wp, void *modedata, struct mode_tree_item *parent) 296 { 297 struct window_tree_modedata *data = modedata; 298 struct window_tree_itemdata *item; 299 char *name, *text; 300 u_int idx; 301 302 window_pane_index(wp, &idx); 303 304 item = window_tree_add_item(data); 305 item->type = WINDOW_TREE_PANE; 306 item->session = s->id; 307 item->winlink = wl->idx; 308 item->pane = wp->id; 309 310 text = format_single(NULL, data->format, NULL, s, wl, wp); 311 xasprintf(&name, "%u", idx); 312 313 mode_tree_add(data->data, parent, item, (uintptr_t)wp, name, text, -1); 314 free(text); 315 free(name); 316 } 317 318 static int 319 window_tree_filter_pane(struct session *s, struct winlink *wl, 320 struct window_pane *wp, const char *filter) 321 { 322 char *cp; 323 int result; 324 325 if (filter == NULL) 326 return (1); 327 328 cp = format_single(NULL, filter, NULL, s, wl, wp); 329 result = format_true(cp); 330 free(cp); 331 332 return (result); 333 } 334 335 static int 336 window_tree_build_window(struct session *s, struct winlink *wl, 337 void *modedata, struct mode_tree_sort_criteria *sort_crit, 338 struct mode_tree_item *parent, const char *filter) 339 { 340 struct window_tree_modedata *data = modedata; 341 struct window_tree_itemdata *item; 342 struct mode_tree_item *mti; 343 char *name, *text; 344 struct window_pane *wp, **l; 345 u_int n, i; 346 int expanded; 347 348 item = window_tree_add_item(data); 349 item->type = WINDOW_TREE_WINDOW; 350 item->session = s->id; 351 item->winlink = wl->idx; 352 item->pane = -1; 353 354 text = format_single(NULL, data->format, NULL, s, wl, NULL); 355 xasprintf(&name, "%u", wl->idx); 356 357 if (data->type == WINDOW_TREE_SESSION || 358 data->type == WINDOW_TREE_WINDOW) 359 expanded = 0; 360 else 361 expanded = 1; 362 mti = mode_tree_add(data->data, parent, item, (uintptr_t)wl, name, text, 363 expanded); 364 free(text); 365 free(name); 366 367 if ((wp = TAILQ_FIRST(&wl->window->panes)) == NULL) 368 goto empty; 369 if (TAILQ_NEXT(wp, entry) == NULL) { 370 if (!window_tree_filter_pane(s, wl, wp, filter)) 371 goto empty; 372 return (1); 373 } 374 375 l = NULL; 376 n = 0; 377 378 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 379 if (!window_tree_filter_pane(s, wl, wp, filter)) 380 continue; 381 l = xreallocarray(l, n + 1, sizeof *l); 382 l[n++] = wp; 383 } 384 if (n == 0) 385 goto empty; 386 387 window_tree_sort = sort_crit; 388 qsort(l, n, sizeof *l, window_tree_cmp_pane); 389 390 for (i = 0; i < n; i++) 391 window_tree_build_pane(s, wl, l[i], modedata, mti); 392 free(l); 393 return (1); 394 395 empty: 396 window_tree_free_item(item); 397 data->item_size--; 398 mode_tree_remove(data->data, mti); 399 return (0); 400 } 401 402 static void 403 window_tree_build_session(struct session *s, void *modedata, 404 struct mode_tree_sort_criteria *sort_crit, const char *filter) 405 { 406 struct window_tree_modedata *data = modedata; 407 struct window_tree_itemdata *item; 408 struct mode_tree_item *mti; 409 char *text; 410 struct winlink *wl, **l; 411 u_int n, i, empty; 412 int expanded; 413 414 item = window_tree_add_item(data); 415 item->type = WINDOW_TREE_SESSION; 416 item->session = s->id; 417 item->winlink = -1; 418 item->pane = -1; 419 420 text = format_single(NULL, data->format, NULL, s, NULL, NULL); 421 422 if (data->type == WINDOW_TREE_SESSION) 423 expanded = 0; 424 else 425 expanded = 1; 426 mti = mode_tree_add(data->data, NULL, item, (uintptr_t)s, s->name, text, 427 expanded); 428 free(text); 429 430 l = NULL; 431 n = 0; 432 RB_FOREACH(wl, winlinks, &s->windows) { 433 l = xreallocarray(l, n + 1, sizeof *l); 434 l[n++] = wl; 435 } 436 window_tree_sort = sort_crit; 437 qsort(l, n, sizeof *l, window_tree_cmp_window); 438 439 empty = 0; 440 for (i = 0; i < n; i++) { 441 if (!window_tree_build_window(s, l[i], modedata, sort_crit, mti, 442 filter)) 443 empty++; 444 } 445 if (empty == n) { 446 window_tree_free_item(item); 447 data->item_size--; 448 mode_tree_remove(data->data, mti); 449 } 450 free(l); 451 } 452 453 static void 454 window_tree_build(void *modedata, struct mode_tree_sort_criteria *sort_crit, 455 uint64_t *tag, const char *filter) 456 { 457 struct window_tree_modedata *data = modedata; 458 struct session *s, **l; 459 struct session_group *sg, *current; 460 u_int n, i; 461 462 current = session_group_contains(data->fs.s); 463 464 for (i = 0; i < data->item_size; i++) 465 window_tree_free_item(data->item_list[i]); 466 free(data->item_list); 467 data->item_list = NULL; 468 data->item_size = 0; 469 470 l = NULL; 471 n = 0; 472 RB_FOREACH(s, sessions, &sessions) { 473 if (data->squash_groups && 474 (sg = session_group_contains(s)) != NULL) { 475 if ((sg == current && s != data->fs.s) || 476 (sg != current && s != TAILQ_FIRST(&sg->sessions))) 477 continue; 478 } 479 l = xreallocarray(l, n + 1, sizeof *l); 480 l[n++] = s; 481 } 482 window_tree_sort = sort_crit; 483 qsort(l, n, sizeof *l, window_tree_cmp_session); 484 485 for (i = 0; i < n; i++) 486 window_tree_build_session(l[i], modedata, sort_crit, filter); 487 free(l); 488 489 switch (data->type) { 490 case WINDOW_TREE_NONE: 491 break; 492 case WINDOW_TREE_SESSION: 493 *tag = (uintptr_t)data->fs.s; 494 break; 495 case WINDOW_TREE_WINDOW: 496 *tag = (uintptr_t)data->fs.wl; 497 break; 498 case WINDOW_TREE_PANE: 499 if (window_count_panes(data->fs.wl->window) == 1) 500 *tag = (uintptr_t)data->fs.wl; 501 else 502 *tag = (uintptr_t)data->fs.wp; 503 break; 504 } 505 } 506 507 static void 508 window_tree_draw_label(struct screen_write_ctx *ctx, u_int px, u_int py, 509 u_int sx, u_int sy, const struct grid_cell *gc, const char *label) 510 { 511 size_t len; 512 u_int ox, oy; 513 514 len = strlen(label); 515 if (sx == 0 || sy == 1 || len > sx) 516 return; 517 ox = (sx - len + 1) / 2; 518 oy = (sy + 1) / 2; 519 520 if (ox > 1 && ox + len < sx - 1 && sy >= 3) { 521 screen_write_cursormove(ctx, px + ox - 1, py + oy - 1, 0); 522 screen_write_box(ctx, len + 2, 3, BOX_LINES_DEFAULT, NULL, 523 NULL); 524 } 525 screen_write_cursormove(ctx, px + ox, py + oy, 0); 526 screen_write_puts(ctx, gc, "%s", label); 527 } 528 529 static void 530 window_tree_draw_session(struct window_tree_modedata *data, struct session *s, 531 struct screen_write_ctx *ctx, u_int sx, u_int sy) 532 { 533 struct options *oo = s->options; 534 struct winlink *wl; 535 struct window *w; 536 u_int cx = ctx->s->cx, cy = ctx->s->cy; 537 u_int loop, total, visible, each, width, offset; 538 u_int current, start, end, remaining, i; 539 struct grid_cell gc; 540 int colour, active_colour, left, right; 541 char *label; 542 543 total = winlink_count(&s->windows); 544 545 memcpy(&gc, &grid_default_cell, sizeof gc); 546 colour = options_get_number(oo, "display-panes-colour"); 547 active_colour = options_get_number(oo, "display-panes-active-colour"); 548 549 if (sx / total < 24) { 550 visible = sx / 24; 551 if (visible == 0) 552 visible = 1; 553 } else 554 visible = total; 555 556 current = 0; 557 RB_FOREACH(wl, winlinks, &s->windows) { 558 if (wl == s->curw) 559 break; 560 current++; 561 } 562 563 if (current < visible) { 564 start = 0; 565 end = visible; 566 } else if (current >= total - visible) { 567 start = total - visible; 568 end = total; 569 } else { 570 start = current - (visible / 2); 571 end = start + visible; 572 } 573 574 if (data->offset < -(int)start) 575 data->offset = -(int)start; 576 if (data->offset > (int)(total - end)) 577 data->offset = (int)(total - end); 578 start += data->offset; 579 end += data->offset; 580 581 left = (start != 0); 582 right = (end != total); 583 if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) 584 left = right = 0; 585 if (left && right) { 586 each = (sx - 6) / visible; 587 remaining = (sx - 6) - (visible * each); 588 } else if (left || right) { 589 each = (sx - 3) / visible; 590 remaining = (sx - 3) - (visible * each); 591 } else { 592 each = sx / visible; 593 remaining = sx - (visible * each); 594 } 595 if (each == 0) 596 return; 597 598 if (left) { 599 data->left = cx + 2; 600 screen_write_cursormove(ctx, cx + 2, cy, 0); 601 screen_write_vline(ctx, sy, 0, 0); 602 screen_write_cursormove(ctx, cx, cy + sy / 2, 0); 603 screen_write_puts(ctx, &grid_default_cell, "<"); 604 } else 605 data->left = -1; 606 if (right) { 607 data->right = cx + sx - 3; 608 screen_write_cursormove(ctx, cx + sx - 3, cy, 0); 609 screen_write_vline(ctx, sy, 0, 0); 610 screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0); 611 screen_write_puts(ctx, &grid_default_cell, ">"); 612 } else 613 data->right = -1; 614 615 data->start = start; 616 data->end = end; 617 data->each = each; 618 619 i = loop = 0; 620 RB_FOREACH(wl, winlinks, &s->windows) { 621 if (loop == end) 622 break; 623 if (loop < start) { 624 loop++; 625 continue; 626 } 627 w = wl->window; 628 629 if (wl == s->curw) 630 gc.fg = active_colour; 631 else 632 gc.fg = colour; 633 634 if (left) 635 offset = 3 + (i * each); 636 else 637 offset = (i * each); 638 if (loop == end - 1) 639 width = each + remaining; 640 else 641 width = each - 1; 642 643 screen_write_cursormove(ctx, cx + offset, cy, 0); 644 screen_write_preview(ctx, &w->active->base, width, sy); 645 646 xasprintf(&label, " %u:%s ", wl->idx, w->name); 647 if (strlen(label) > width) 648 xasprintf(&label, " %u ", wl->idx); 649 window_tree_draw_label(ctx, cx + offset, cy, width, sy, &gc, 650 label); 651 free(label); 652 653 if (loop != end - 1) { 654 screen_write_cursormove(ctx, cx + offset + width, cy, 0); 655 screen_write_vline(ctx, sy, 0, 0); 656 } 657 loop++; 658 659 i++; 660 } 661 } 662 663 static void 664 window_tree_draw_window(struct window_tree_modedata *data, struct session *s, 665 struct window *w, struct screen_write_ctx *ctx, u_int sx, u_int sy) 666 { 667 struct options *oo = s->options; 668 struct window_pane *wp; 669 u_int cx = ctx->s->cx, cy = ctx->s->cy; 670 u_int loop, total, visible, each, width, offset; 671 u_int current, start, end, remaining, i; 672 u_int pane_idx; 673 struct grid_cell gc; 674 int colour, active_colour, left, right; 675 char *label; 676 677 total = window_count_panes(w); 678 679 memcpy(&gc, &grid_default_cell, sizeof gc); 680 colour = options_get_number(oo, "display-panes-colour"); 681 active_colour = options_get_number(oo, "display-panes-active-colour"); 682 683 if (sx / total < 24) { 684 visible = sx / 24; 685 if (visible == 0) 686 visible = 1; 687 } else 688 visible = total; 689 690 current = 0; 691 TAILQ_FOREACH(wp, &w->panes, entry) { 692 if (wp == w->active) 693 break; 694 current++; 695 } 696 697 if (current < visible) { 698 start = 0; 699 end = visible; 700 } else if (current >= total - visible) { 701 start = total - visible; 702 end = total; 703 } else { 704 start = current - (visible / 2); 705 end = start + visible; 706 } 707 708 if (data->offset < -(int)start) 709 data->offset = -(int)start; 710 if (data->offset > (int)(total - end)) 711 data->offset = (int)(total - end); 712 start += data->offset; 713 end += data->offset; 714 715 left = (start != 0); 716 right = (end != total); 717 if (((left && right) && sx <= 6) || ((left || right) && sx <= 3)) 718 left = right = 0; 719 if (left && right) { 720 each = (sx - 6) / visible; 721 remaining = (sx - 6) - (visible * each); 722 } else if (left || right) { 723 each = (sx - 3) / visible; 724 remaining = (sx - 3) - (visible * each); 725 } else { 726 each = sx / visible; 727 remaining = sx - (visible * each); 728 } 729 if (each == 0) 730 return; 731 732 if (left) { 733 data->left = cx + 2; 734 screen_write_cursormove(ctx, cx + 2, cy, 0); 735 screen_write_vline(ctx, sy, 0, 0); 736 screen_write_cursormove(ctx, cx, cy + sy / 2, 0); 737 screen_write_puts(ctx, &grid_default_cell, "<"); 738 } else 739 data->left = -1; 740 if (right) { 741 data->right = cx + sx - 3; 742 screen_write_cursormove(ctx, cx + sx - 3, cy, 0); 743 screen_write_vline(ctx, sy, 0, 0); 744 screen_write_cursormove(ctx, cx + sx - 1, cy + sy / 2, 0); 745 screen_write_puts(ctx, &grid_default_cell, ">"); 746 } else 747 data->right = -1; 748 749 data->start = start; 750 data->end = end; 751 data->each = each; 752 753 i = loop = 0; 754 TAILQ_FOREACH(wp, &w->panes, entry) { 755 if (loop == end) 756 break; 757 if (loop < start) { 758 loop++; 759 continue; 760 } 761 762 if (wp == w->active) 763 gc.fg = active_colour; 764 else 765 gc.fg = colour; 766 767 if (left) 768 offset = 3 + (i * each); 769 else 770 offset = (i * each); 771 if (loop == end - 1) 772 width = each + remaining; 773 else 774 width = each - 1; 775 776 screen_write_cursormove(ctx, cx + offset, cy, 0); 777 screen_write_preview(ctx, &wp->base, width, sy); 778 779 if (window_pane_index(wp, &pane_idx) != 0) 780 pane_idx = loop; 781 xasprintf(&label, " %u ", pane_idx); 782 window_tree_draw_label(ctx, cx + offset, cy, each, sy, &gc, 783 label); 784 free(label); 785 786 if (loop != end - 1) { 787 screen_write_cursormove(ctx, cx + offset + width, cy, 0); 788 screen_write_vline(ctx, sy, 0, 0); 789 } 790 loop++; 791 792 i++; 793 } 794 } 795 796 static void 797 window_tree_draw(void *modedata, void *itemdata, struct screen_write_ctx *ctx, 798 u_int sx, u_int sy) 799 { 800 struct window_tree_itemdata *item = itemdata; 801 struct session *sp; 802 struct winlink *wlp; 803 struct window_pane *wp; 804 805 window_tree_pull_item(item, &sp, &wlp, &wp); 806 if (wp == NULL) 807 return; 808 809 switch (item->type) { 810 case WINDOW_TREE_NONE: 811 break; 812 case WINDOW_TREE_SESSION: 813 window_tree_draw_session(modedata, sp, ctx, sx, sy); 814 break; 815 case WINDOW_TREE_WINDOW: 816 window_tree_draw_window(modedata, sp, wlp->window, ctx, sx, sy); 817 break; 818 case WINDOW_TREE_PANE: 819 screen_write_preview(ctx, &wp->base, sx, sy); 820 break; 821 } 822 } 823 824 static int 825 window_tree_search(__unused void *modedata, void *itemdata, const char *ss) 826 { 827 struct window_tree_itemdata *item = itemdata; 828 struct session *s; 829 struct winlink *wl; 830 struct window_pane *wp; 831 char *cmd; 832 int retval; 833 834 window_tree_pull_item(item, &s, &wl, &wp); 835 836 switch (item->type) { 837 case WINDOW_TREE_NONE: 838 return (0); 839 case WINDOW_TREE_SESSION: 840 if (s == NULL) 841 return (0); 842 return (strstr(s->name, ss) != NULL); 843 case WINDOW_TREE_WINDOW: 844 if (s == NULL || wl == NULL) 845 return (0); 846 return (strstr(wl->window->name, ss) != NULL); 847 case WINDOW_TREE_PANE: 848 if (s == NULL || wl == NULL || wp == NULL) 849 break; 850 cmd = osdep_get_name(wp->fd, wp->tty); 851 if (cmd == NULL || *cmd == '\0') 852 return (0); 853 retval = (strstr(cmd, ss) != NULL); 854 free(cmd); 855 return (retval); 856 } 857 return (0); 858 } 859 860 static void 861 window_tree_menu(void *modedata, struct client *c, key_code key) 862 { 863 struct window_tree_modedata *data = modedata; 864 struct window_pane *wp = data->wp; 865 struct window_mode_entry *wme; 866 867 wme = TAILQ_FIRST(&wp->modes); 868 if (wme == NULL || wme->data != modedata) 869 return; 870 window_tree_key(wme, c, NULL, NULL, key, NULL); 871 } 872 873 static key_code 874 window_tree_get_key(void *modedata, void *itemdata, u_int line) 875 { 876 struct window_tree_modedata *data = modedata; 877 struct window_tree_itemdata *item = itemdata; 878 struct format_tree *ft; 879 struct session *s; 880 struct winlink *wl; 881 struct window_pane *wp; 882 char *expanded; 883 key_code key; 884 885 ft = format_create(NULL, NULL, FORMAT_NONE, 0); 886 window_tree_pull_item(item, &s, &wl, &wp); 887 if (item->type == WINDOW_TREE_SESSION) 888 format_defaults(ft, NULL, s, NULL, NULL); 889 else if (item->type == WINDOW_TREE_WINDOW) 890 format_defaults(ft, NULL, s, wl, NULL); 891 else 892 format_defaults(ft, NULL, s, wl, wp); 893 format_add(ft, "line", "%u", line); 894 895 expanded = format_expand(ft, data->key_format); 896 key = key_string_lookup_string(expanded); 897 free(expanded); 898 format_free(ft); 899 return (key); 900 } 901 902 static struct screen * 903 window_tree_init(struct window_mode_entry *wme, struct cmd_find_state *fs, 904 struct args *args) 905 { 906 struct window_pane *wp = wme->wp; 907 struct window_tree_modedata *data; 908 struct screen *s; 909 910 wme->data = data = xcalloc(1, sizeof *data); 911 data->wp = wp; 912 data->references = 1; 913 914 if (args_has(args, 's')) 915 data->type = WINDOW_TREE_SESSION; 916 else if (args_has(args, 'w')) 917 data->type = WINDOW_TREE_WINDOW; 918 else 919 data->type = WINDOW_TREE_PANE; 920 memcpy(&data->fs, fs, sizeof data->fs); 921 922 if (args == NULL || !args_has(args, 'F')) 923 data->format = xstrdup(WINDOW_TREE_DEFAULT_FORMAT); 924 else 925 data->format = xstrdup(args_get(args, 'F')); 926 if (args == NULL || !args_has(args, 'K')) 927 data->key_format = xstrdup(WINDOW_TREE_DEFAULT_KEY_FORMAT); 928 else 929 data->key_format = xstrdup(args_get(args, 'K')); 930 if (args == NULL || args_count(args) == 0) 931 data->command = xstrdup(WINDOW_TREE_DEFAULT_COMMAND); 932 else 933 data->command = xstrdup(args_string(args, 0)); 934 data->squash_groups = !args_has(args, 'G'); 935 936 data->data = mode_tree_start(wp, args, window_tree_build, 937 window_tree_draw, window_tree_search, window_tree_menu, NULL, 938 window_tree_get_key, data, window_tree_menu_items, 939 window_tree_sort_list, nitems(window_tree_sort_list), &s); 940 mode_tree_zoom(data->data, args); 941 942 mode_tree_build(data->data); 943 mode_tree_draw(data->data); 944 945 data->type = WINDOW_TREE_NONE; 946 947 return (s); 948 } 949 950 static void 951 window_tree_destroy(struct window_tree_modedata *data) 952 { 953 u_int i; 954 955 if (--data->references != 0) 956 return; 957 958 for (i = 0; i < data->item_size; i++) 959 window_tree_free_item(data->item_list[i]); 960 free(data->item_list); 961 962 free(data->format); 963 free(data->key_format); 964 free(data->command); 965 966 free(data); 967 } 968 969 static void 970 window_tree_free(struct window_mode_entry *wme) 971 { 972 struct window_tree_modedata *data = wme->data; 973 974 if (data == NULL) 975 return; 976 977 data->dead = 1; 978 mode_tree_free(data->data); 979 window_tree_destroy(data); 980 } 981 982 static void 983 window_tree_resize(struct window_mode_entry *wme, u_int sx, u_int sy) 984 { 985 struct window_tree_modedata *data = wme->data; 986 987 mode_tree_resize(data->data, sx, sy); 988 } 989 990 static void 991 window_tree_update(struct window_mode_entry *wme) 992 { 993 struct window_tree_modedata *data = wme->data; 994 995 mode_tree_build(data->data); 996 mode_tree_draw(data->data); 997 data->wp->flags |= PANE_REDRAW; 998 } 999 1000 static char * 1001 window_tree_get_target(struct window_tree_itemdata *item, 1002 struct cmd_find_state *fs) 1003 { 1004 struct session *s; 1005 struct winlink *wl; 1006 struct window_pane *wp; 1007 char *target; 1008 1009 window_tree_pull_item(item, &s, &wl, &wp); 1010 1011 target = NULL; 1012 switch (item->type) { 1013 case WINDOW_TREE_NONE: 1014 break; 1015 case WINDOW_TREE_SESSION: 1016 if (s == NULL) 1017 break; 1018 xasprintf(&target, "=%s:", s->name); 1019 break; 1020 case WINDOW_TREE_WINDOW: 1021 if (s == NULL || wl == NULL) 1022 break; 1023 xasprintf(&target, "=%s:%u.", s->name, wl->idx); 1024 break; 1025 case WINDOW_TREE_PANE: 1026 if (s == NULL || wl == NULL || wp == NULL) 1027 break; 1028 xasprintf(&target, "=%s:%u.%%%u", s->name, wl->idx, wp->id); 1029 break; 1030 } 1031 if (target == NULL) 1032 cmd_find_clear_state(fs, 0); 1033 else 1034 cmd_find_from_winlink_pane(fs, wl, wp, 0); 1035 return (target); 1036 } 1037 1038 static void 1039 window_tree_command_each(void *modedata, void *itemdata, struct client *c, 1040 __unused key_code key) 1041 { 1042 struct window_tree_modedata *data = modedata; 1043 struct window_tree_itemdata *item = itemdata; 1044 char *name; 1045 struct cmd_find_state fs; 1046 1047 name = window_tree_get_target(item, &fs); 1048 if (name != NULL) 1049 mode_tree_run_command(c, &fs, data->entered, name); 1050 free(name); 1051 } 1052 1053 static enum cmd_retval 1054 window_tree_command_done(__unused struct cmdq_item *item, void *modedata) 1055 { 1056 struct window_tree_modedata *data = modedata; 1057 1058 if (!data->dead) { 1059 mode_tree_build(data->data); 1060 mode_tree_draw(data->data); 1061 data->wp->flags |= PANE_REDRAW; 1062 } 1063 window_tree_destroy(data); 1064 return (CMD_RETURN_NORMAL); 1065 } 1066 1067 static int 1068 window_tree_command_callback(struct client *c, void *modedata, const char *s, 1069 __unused int done) 1070 { 1071 struct window_tree_modedata *data = modedata; 1072 1073 if (s == NULL || *s == '\0' || data->dead) 1074 return (0); 1075 1076 data->entered = s; 1077 mode_tree_each_tagged(data->data, window_tree_command_each, c, 1078 KEYC_NONE, 1); 1079 data->entered = NULL; 1080 1081 data->references++; 1082 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1083 1084 return (0); 1085 } 1086 1087 static void 1088 window_tree_command_free(void *modedata) 1089 { 1090 struct window_tree_modedata *data = modedata; 1091 1092 window_tree_destroy(data); 1093 } 1094 1095 static void 1096 window_tree_kill_each(__unused void *modedata, void *itemdata, 1097 __unused struct client *c, __unused key_code key) 1098 { 1099 struct window_tree_itemdata *item = itemdata; 1100 struct session *s; 1101 struct winlink *wl; 1102 struct window_pane *wp; 1103 1104 window_tree_pull_item(item, &s, &wl, &wp); 1105 1106 switch (item->type) { 1107 case WINDOW_TREE_NONE: 1108 break; 1109 case WINDOW_TREE_SESSION: 1110 if (s != NULL) { 1111 server_destroy_session(s); 1112 session_destroy(s, 1, __func__); 1113 } 1114 break; 1115 case WINDOW_TREE_WINDOW: 1116 if (wl != NULL) 1117 server_kill_window(wl->window, 0); 1118 break; 1119 case WINDOW_TREE_PANE: 1120 if (wp != NULL) 1121 server_kill_pane(wp); 1122 break; 1123 } 1124 } 1125 1126 static int 1127 window_tree_kill_current_callback(struct client *c, void *modedata, 1128 const char *s, __unused int done) 1129 { 1130 struct window_tree_modedata *data = modedata; 1131 struct mode_tree_data *mtd = data->data; 1132 1133 if (s == NULL || *s == '\0' || data->dead) 1134 return (0); 1135 if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') 1136 return (0); 1137 1138 window_tree_kill_each(data, mode_tree_get_current(mtd), c, KEYC_NONE); 1139 server_renumber_all(); 1140 1141 data->references++; 1142 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1143 1144 return (0); 1145 } 1146 1147 static int 1148 window_tree_kill_tagged_callback(struct client *c, void *modedata, 1149 const char *s, __unused int done) 1150 { 1151 struct window_tree_modedata *data = modedata; 1152 struct mode_tree_data *mtd = data->data; 1153 1154 if (s == NULL || *s == '\0' || data->dead) 1155 return (0); 1156 if (tolower((u_char) s[0]) != 'y' || s[1] != '\0') 1157 return (0); 1158 1159 mode_tree_each_tagged(mtd, window_tree_kill_each, c, KEYC_NONE, 1); 1160 server_renumber_all(); 1161 1162 data->references++; 1163 cmdq_append(c, cmdq_get_callback(window_tree_command_done, data)); 1164 1165 return (0); 1166 } 1167 1168 static key_code 1169 window_tree_mouse(struct window_tree_modedata *data, key_code key, u_int x, 1170 struct window_tree_itemdata *item) 1171 { 1172 struct session *s; 1173 struct winlink *wl; 1174 struct window_pane *wp; 1175 u_int loop; 1176 1177 if (key != KEYC_MOUSEDOWN1_PANE) 1178 return (KEYC_NONE); 1179 1180 if (data->left != -1 && x <= (u_int)data->left) 1181 return ('<'); 1182 if (data->right != -1 && x >= (u_int)data->right) 1183 return ('>'); 1184 1185 if (data->left != -1) 1186 x -= data->left; 1187 else if (x != 0) 1188 x--; 1189 if (x == 0 || data->end == 0) 1190 x = 0; 1191 else { 1192 x = x / data->each; 1193 if (data->start + x >= data->end) 1194 x = data->end - 1; 1195 } 1196 1197 window_tree_pull_item(item, &s, &wl, &wp); 1198 if (item->type == WINDOW_TREE_SESSION) { 1199 if (s == NULL) 1200 return (KEYC_NONE); 1201 mode_tree_expand_current(data->data); 1202 loop = 0; 1203 RB_FOREACH(wl, winlinks, &s->windows) { 1204 if (loop == data->start + x) 1205 break; 1206 loop++; 1207 } 1208 if (wl != NULL) 1209 mode_tree_set_current(data->data, (uintptr_t)wl); 1210 return ('\r'); 1211 } 1212 if (item->type == WINDOW_TREE_WINDOW) { 1213 if (wl == NULL) 1214 return (KEYC_NONE); 1215 mode_tree_expand_current(data->data); 1216 loop = 0; 1217 TAILQ_FOREACH(wp, &wl->window->panes, entry) { 1218 if (loop == data->start + x) 1219 break; 1220 loop++; 1221 } 1222 if (wp != NULL) 1223 mode_tree_set_current(data->data, (uintptr_t)wp); 1224 return ('\r'); 1225 } 1226 return (KEYC_NONE); 1227 } 1228 1229 static void 1230 window_tree_key(struct window_mode_entry *wme, struct client *c, 1231 __unused struct session *s, __unused struct winlink *wl, key_code key, 1232 struct mouse_event *m) 1233 { 1234 struct window_pane *wp = wme->wp; 1235 struct window_tree_modedata *data = wme->data; 1236 struct window_tree_itemdata *item, *new_item; 1237 char *name, *prompt = NULL; 1238 struct cmd_find_state fs, *fsp = &data->fs; 1239 int finished; 1240 u_int tagged, x, y, idx; 1241 struct session *ns; 1242 struct winlink *nwl; 1243 struct window_pane *nwp; 1244 1245 item = mode_tree_get_current(data->data); 1246 finished = mode_tree_key(data->data, c, &key, m, &x, &y); 1247 if (item != (new_item = mode_tree_get_current(data->data))) { 1248 item = new_item; 1249 data->offset = 0; 1250 } 1251 if (KEYC_IS_MOUSE(key) && m != NULL) 1252 key = window_tree_mouse(data, key, x, item); 1253 switch (key) { 1254 case '<': 1255 data->offset--; 1256 break; 1257 case '>': 1258 data->offset++; 1259 break; 1260 case 'H': 1261 mode_tree_expand(data->data, (uintptr_t)fsp->s); 1262 mode_tree_expand(data->data, (uintptr_t)fsp->wl); 1263 if (!mode_tree_set_current(data->data, (uintptr_t)wme->wp)) 1264 mode_tree_set_current(data->data, (uintptr_t)fsp->wl); 1265 break; 1266 case 'm': 1267 window_tree_pull_item(item, &ns, &nwl, &nwp); 1268 server_set_marked(ns, nwl, nwp); 1269 mode_tree_build(data->data); 1270 break; 1271 case 'M': 1272 server_clear_marked(); 1273 mode_tree_build(data->data); 1274 break; 1275 case 'x': 1276 window_tree_pull_item(item, &ns, &nwl, &nwp); 1277 switch (item->type) { 1278 case WINDOW_TREE_NONE: 1279 break; 1280 case WINDOW_TREE_SESSION: 1281 if (ns == NULL) 1282 break; 1283 xasprintf(&prompt, "Kill session %s? ", ns->name); 1284 break; 1285 case WINDOW_TREE_WINDOW: 1286 if (nwl == NULL) 1287 break; 1288 xasprintf(&prompt, "Kill window %u? ", nwl->idx); 1289 break; 1290 case WINDOW_TREE_PANE: 1291 if (nwp == NULL || window_pane_index(nwp, &idx) != 0) 1292 break; 1293 xasprintf(&prompt, "Kill pane %u? ", idx); 1294 break; 1295 } 1296 if (prompt == NULL) 1297 break; 1298 data->references++; 1299 status_prompt_set(c, NULL, prompt, "", 1300 window_tree_kill_current_callback, window_tree_command_free, 1301 data, PROMPT_SINGLE|PROMPT_NOFORMAT, PROMPT_TYPE_COMMAND); 1302 free(prompt); 1303 break; 1304 case 'X': 1305 tagged = mode_tree_count_tagged(data->data); 1306 if (tagged == 0) 1307 break; 1308 xasprintf(&prompt, "Kill %u tagged? ", tagged); 1309 data->references++; 1310 status_prompt_set(c, NULL, prompt, "", 1311 window_tree_kill_tagged_callback, window_tree_command_free, 1312 data, PROMPT_SINGLE|PROMPT_NOFORMAT, PROMPT_TYPE_COMMAND); 1313 free(prompt); 1314 break; 1315 case ':': 1316 tagged = mode_tree_count_tagged(data->data); 1317 if (tagged != 0) 1318 xasprintf(&prompt, "(%u tagged) ", tagged); 1319 else 1320 xasprintf(&prompt, "(current) "); 1321 data->references++; 1322 status_prompt_set(c, NULL, prompt, "", 1323 window_tree_command_callback, window_tree_command_free, 1324 data, PROMPT_NOFORMAT, PROMPT_TYPE_COMMAND); 1325 free(prompt); 1326 break; 1327 case '\r': 1328 name = window_tree_get_target(item, &fs); 1329 if (name != NULL) 1330 mode_tree_run_command(c, NULL, data->command, name); 1331 finished = 1; 1332 free(name); 1333 break; 1334 } 1335 if (finished) 1336 window_pane_reset_mode(wp); 1337 else { 1338 mode_tree_draw(data->data); 1339 wp->flags |= PANE_REDRAW; 1340 } 1341 } 1342