1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9 10 /* 11 * mark.c: functions for setting marks and jumping to them 12 */ 13 14 #include "vim.h" 15 16 /* 17 * This file contains routines to maintain and manipulate marks. 18 */ 19 20 /* 21 * If a named file mark's lnum is non-zero, it is valid. 22 * If a named file mark's fnum is non-zero, it is for an existing buffer, 23 * otherwise it is from .viminfo and namedfm[n].fname is the file name. 24 * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing 25 * viminfo). 26 */ 27 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ 28 29 static void fname2fnum(xfmark_T *fm); 30 static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf); 31 static char_u *mark_line(pos_T *mp, int lead_len); 32 static void show_one_mark(int, char_u *, pos_T *, char_u *, int current); 33 static void mark_adjust_internal(linenr_T line1, linenr_T line2, long amount, 34 long amount_after, int adjust_folds); 35 36 /* 37 * Set named mark "c" at current cursor position. 38 * Returns OK on success, FAIL if bad name given. 39 */ 40 int 41 setmark(int c) 42 { 43 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); 44 } 45 46 /* 47 * Set named mark "c" to position "pos". 48 * When "c" is upper case use file "fnum". 49 * Returns OK on success, FAIL if bad name given. 50 */ 51 int 52 setmark_pos(int c, pos_T *pos, int fnum) 53 { 54 int i; 55 buf_T *buf; 56 57 /* Check for a special key (may cause islower() to crash). */ 58 if (c < 0) 59 return FAIL; 60 61 if (c == '\'' || c == '`') 62 { 63 if (pos == &curwin->w_cursor) 64 { 65 setpcmark(); 66 /* keep it even when the cursor doesn't move */ 67 curwin->w_prev_pcmark = curwin->w_pcmark; 68 } 69 else 70 curwin->w_pcmark = *pos; 71 return OK; 72 } 73 74 buf = buflist_findnr(fnum); 75 if (buf == NULL) 76 return FAIL; 77 78 if (c == '"') 79 { 80 buf->b_last_cursor = *pos; 81 return OK; 82 } 83 84 /* Allow setting '[ and '] for an autocommand that simulates reading a 85 * file. */ 86 if (c == '[') 87 { 88 buf->b_op_start = *pos; 89 return OK; 90 } 91 if (c == ']') 92 { 93 buf->b_op_end = *pos; 94 return OK; 95 } 96 97 if (c == '<' || c == '>') 98 { 99 if (c == '<') 100 buf->b_visual.vi_start = *pos; 101 else 102 buf->b_visual.vi_end = *pos; 103 if (buf->b_visual.vi_mode == NUL) 104 /* Visual_mode has not yet been set, use a sane default. */ 105 buf->b_visual.vi_mode = 'v'; 106 return OK; 107 } 108 109 if (ASCII_ISLOWER(c)) 110 { 111 i = c - 'a'; 112 buf->b_namedm[i] = *pos; 113 return OK; 114 } 115 if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) 116 { 117 if (VIM_ISDIGIT(c)) 118 i = c - '0' + NMARKS; 119 else 120 i = c - 'A'; 121 namedfm[i].fmark.mark = *pos; 122 namedfm[i].fmark.fnum = fnum; 123 VIM_CLEAR(namedfm[i].fname); 124 #ifdef FEAT_VIMINFO 125 namedfm[i].time_set = vim_time(); 126 #endif 127 return OK; 128 } 129 return FAIL; 130 } 131 132 /* 133 * Set the previous context mark to the current position and add it to the 134 * jump list. 135 */ 136 void 137 setpcmark(void) 138 { 139 #ifdef FEAT_JUMPLIST 140 int i; 141 xfmark_T *fm; 142 #endif 143 #ifdef JUMPLIST_ROTATE 144 xfmark_T tempmark; 145 #endif 146 147 /* for :global the mark is set only once */ 148 if (global_busy || listcmd_busy || cmdmod.keepjumps) 149 return; 150 151 curwin->w_prev_pcmark = curwin->w_pcmark; 152 curwin->w_pcmark = curwin->w_cursor; 153 154 #ifdef FEAT_JUMPLIST 155 # ifdef JUMPLIST_ROTATE 156 /* 157 * If last used entry is not at the top, put it at the top by rotating 158 * the stack until it is (the newer entries will be at the bottom). 159 * Keep one entry (the last used one) at the top. 160 */ 161 if (curwin->w_jumplistidx < curwin->w_jumplistlen) 162 ++curwin->w_jumplistidx; 163 while (curwin->w_jumplistidx < curwin->w_jumplistlen) 164 { 165 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; 166 for (i = curwin->w_jumplistlen - 1; i > 0; --i) 167 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 168 curwin->w_jumplist[0] = tempmark; 169 ++curwin->w_jumplistidx; 170 } 171 # endif 172 173 /* If jumplist is full: remove oldest entry */ 174 if (++curwin->w_jumplistlen > JUMPLISTSIZE) 175 { 176 curwin->w_jumplistlen = JUMPLISTSIZE; 177 vim_free(curwin->w_jumplist[0].fname); 178 for (i = 1; i < JUMPLISTSIZE; ++i) 179 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; 180 } 181 curwin->w_jumplistidx = curwin->w_jumplistlen; 182 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 183 184 fm->fmark.mark = curwin->w_pcmark; 185 fm->fmark.fnum = curbuf->b_fnum; 186 fm->fname = NULL; 187 # ifdef FEAT_VIMINFO 188 fm->time_set = vim_time(); 189 # endif 190 #endif 191 } 192 193 /* 194 * To change context, call setpcmark(), then move the current position to 195 * where ever, then call checkpcmark(). This ensures that the previous 196 * context will only be changed if the cursor moved to a different line. 197 * If pcmark was deleted (with "dG") the previous mark is restored. 198 */ 199 void 200 checkpcmark(void) 201 { 202 if (curwin->w_prev_pcmark.lnum != 0 203 && (EQUAL_POS(curwin->w_pcmark, curwin->w_cursor) 204 || curwin->w_pcmark.lnum == 0)) 205 { 206 curwin->w_pcmark = curwin->w_prev_pcmark; 207 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ 208 } 209 } 210 211 #if defined(FEAT_JUMPLIST) || defined(PROTO) 212 /* 213 * move "count" positions in the jump list (count may be negative) 214 */ 215 pos_T * 216 movemark(int count) 217 { 218 pos_T *pos; 219 xfmark_T *jmp; 220 221 cleanup_jumplist(curwin, TRUE); 222 223 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ 224 return (pos_T *)NULL; 225 226 for (;;) 227 { 228 if (curwin->w_jumplistidx + count < 0 229 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) 230 return (pos_T *)NULL; 231 232 /* 233 * if first CTRL-O or CTRL-I command after a jump, add cursor position 234 * to list. Careful: If there are duplicates (CTRL-O immediately after 235 * starting Vim on a file), another entry may have been removed. 236 */ 237 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 238 { 239 setpcmark(); 240 --curwin->w_jumplistidx; /* skip the new entry */ 241 if (curwin->w_jumplistidx + count < 0) 242 return (pos_T *)NULL; 243 } 244 245 curwin->w_jumplistidx += count; 246 247 jmp = curwin->w_jumplist + curwin->w_jumplistidx; 248 if (jmp->fmark.fnum == 0) 249 fname2fnum(jmp); 250 if (jmp->fmark.fnum != curbuf->b_fnum) 251 { 252 /* jump to other file */ 253 if (buflist_findnr(jmp->fmark.fnum) == NULL) 254 { /* Skip this one .. */ 255 count += count < 0 ? -1 : 1; 256 continue; 257 } 258 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, 259 0, FALSE) == FAIL) 260 return (pos_T *)NULL; 261 /* Set lnum again, autocommands my have changed it */ 262 curwin->w_cursor = jmp->fmark.mark; 263 pos = (pos_T *)-1; 264 } 265 else 266 pos = &(jmp->fmark.mark); 267 return pos; 268 } 269 } 270 271 /* 272 * Move "count" positions in the changelist (count may be negative). 273 */ 274 pos_T * 275 movechangelist(int count) 276 { 277 int n; 278 279 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ 280 return (pos_T *)NULL; 281 282 n = curwin->w_changelistidx; 283 if (n + count < 0) 284 { 285 if (n == 0) 286 return (pos_T *)NULL; 287 n = 0; 288 } 289 else if (n + count >= curbuf->b_changelistlen) 290 { 291 if (n == curbuf->b_changelistlen - 1) 292 return (pos_T *)NULL; 293 n = curbuf->b_changelistlen - 1; 294 } 295 else 296 n += count; 297 curwin->w_changelistidx = n; 298 return curbuf->b_changelist + n; 299 } 300 #endif 301 302 /* 303 * Find mark "c" in buffer pointed to by "buf". 304 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. 305 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit 306 * another file. 307 * Returns: 308 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is 309 * in another file which can't be gotten. (caller needs to check lnum!) 310 * - NULL if there is no mark called 'c'. 311 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) 312 */ 313 pos_T * 314 getmark_buf(buf_T *buf, int c, int changefile) 315 { 316 return getmark_buf_fnum(buf, c, changefile, NULL); 317 } 318 319 pos_T * 320 getmark(int c, int changefile) 321 { 322 return getmark_buf_fnum(curbuf, c, changefile, NULL); 323 } 324 325 pos_T * 326 getmark_buf_fnum( 327 buf_T *buf, 328 int c, 329 int changefile, 330 int *fnum) 331 { 332 pos_T *posp; 333 pos_T *startp, *endp; 334 static pos_T pos_copy; 335 336 posp = NULL; 337 338 /* Check for special key, can't be a mark name and might cause islower() 339 * to crash. */ 340 if (c < 0) 341 return posp; 342 #ifndef EBCDIC 343 if (c > '~') /* check for islower()/isupper() */ 344 ; 345 else 346 #endif 347 if (c == '\'' || c == '`') /* previous context mark */ 348 { 349 pos_copy = curwin->w_pcmark; /* need to make a copy because */ 350 posp = &pos_copy; /* w_pcmark may be changed soon */ 351 } 352 else if (c == '"') /* to pos when leaving buffer */ 353 posp = &(buf->b_last_cursor); 354 else if (c == '^') /* to where Insert mode stopped */ 355 posp = &(buf->b_last_insert); 356 else if (c == '.') /* to where last change was made */ 357 posp = &(buf->b_last_change); 358 else if (c == '[') /* to start of previous operator */ 359 posp = &(buf->b_op_start); 360 else if (c == ']') /* to end of previous operator */ 361 posp = &(buf->b_op_end); 362 else if (c == '{' || c == '}') /* to previous/next paragraph */ 363 { 364 pos_T pos; 365 oparg_T oa; 366 int slcb = listcmd_busy; 367 368 pos = curwin->w_cursor; 369 listcmd_busy = TRUE; /* avoid that '' is changed */ 370 if (findpar(&oa.inclusive, 371 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) 372 { 373 pos_copy = curwin->w_cursor; 374 posp = &pos_copy; 375 } 376 curwin->w_cursor = pos; 377 listcmd_busy = slcb; 378 } 379 else if (c == '(' || c == ')') /* to previous/next sentence */ 380 { 381 pos_T pos; 382 int slcb = listcmd_busy; 383 384 pos = curwin->w_cursor; 385 listcmd_busy = TRUE; /* avoid that '' is changed */ 386 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) 387 { 388 pos_copy = curwin->w_cursor; 389 posp = &pos_copy; 390 } 391 curwin->w_cursor = pos; 392 listcmd_busy = slcb; 393 } 394 else if (c == '<' || c == '>') /* start/end of visual area */ 395 { 396 startp = &buf->b_visual.vi_start; 397 endp = &buf->b_visual.vi_end; 398 if (((c == '<') == LT_POS(*startp, *endp) || endp->lnum == 0) 399 && startp->lnum != 0) 400 posp = startp; 401 else 402 posp = endp; 403 /* 404 * For Visual line mode, set mark at begin or end of line 405 */ 406 if (buf->b_visual.vi_mode == 'V') 407 { 408 pos_copy = *posp; 409 posp = &pos_copy; 410 if (c == '<') 411 pos_copy.col = 0; 412 else 413 pos_copy.col = MAXCOL; 414 pos_copy.coladd = 0; 415 } 416 } 417 else if (ASCII_ISLOWER(c)) /* normal named mark */ 418 { 419 posp = &(buf->b_namedm[c - 'a']); 420 } 421 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ 422 { 423 if (VIM_ISDIGIT(c)) 424 c = c - '0' + NMARKS; 425 else 426 c -= 'A'; 427 posp = &(namedfm[c].fmark.mark); 428 429 if (namedfm[c].fmark.fnum == 0) 430 fname2fnum(&namedfm[c]); 431 432 if (fnum != NULL) 433 *fnum = namedfm[c].fmark.fnum; 434 else if (namedfm[c].fmark.fnum != buf->b_fnum) 435 { 436 /* mark is in another file */ 437 posp = &pos_copy; 438 439 if (namedfm[c].fmark.mark.lnum != 0 440 && changefile && namedfm[c].fmark.fnum) 441 { 442 if (buflist_getfile(namedfm[c].fmark.fnum, 443 (linenr_T)1, GETF_SETMARK, FALSE) == OK) 444 { 445 /* Set the lnum now, autocommands could have changed it */ 446 curwin->w_cursor = namedfm[c].fmark.mark; 447 return (pos_T *)-1; 448 } 449 pos_copy.lnum = -1; /* can't get file */ 450 } 451 else 452 pos_copy.lnum = 0; /* mark exists, but is not valid in 453 current buffer */ 454 } 455 } 456 457 return posp; 458 } 459 460 /* 461 * Search for the next named mark in the current file. 462 * 463 * Returns pointer to pos_T of the next mark or NULL if no mark is found. 464 */ 465 pos_T * 466 getnextmark( 467 pos_T *startpos, /* where to start */ 468 int dir, /* direction for search */ 469 int begin_line) 470 { 471 int i; 472 pos_T *result = NULL; 473 pos_T pos; 474 475 pos = *startpos; 476 477 /* When searching backward and leaving the cursor on the first non-blank, 478 * position must be in a previous line. 479 * When searching forward and leaving the cursor on the first non-blank, 480 * position must be in a next line. */ 481 if (dir == BACKWARD && begin_line) 482 pos.col = 0; 483 else if (dir == FORWARD && begin_line) 484 pos.col = MAXCOL; 485 486 for (i = 0; i < NMARKS; i++) 487 { 488 if (curbuf->b_namedm[i].lnum > 0) 489 { 490 if (dir == FORWARD) 491 { 492 if ((result == NULL || LT_POS(curbuf->b_namedm[i], *result)) 493 && LT_POS(pos, curbuf->b_namedm[i])) 494 result = &curbuf->b_namedm[i]; 495 } 496 else 497 { 498 if ((result == NULL || LT_POS(*result, curbuf->b_namedm[i])) 499 && LT_POS(curbuf->b_namedm[i], pos)) 500 result = &curbuf->b_namedm[i]; 501 } 502 } 503 } 504 505 return result; 506 } 507 508 /* 509 * For an xtended filemark: set the fnum from the fname. 510 * This is used for marks obtained from the .viminfo file. It's postponed 511 * until the mark is used to avoid a long startup delay. 512 */ 513 static void 514 fname2fnum(xfmark_T *fm) 515 { 516 char_u *p; 517 518 if (fm->fname != NULL) 519 { 520 /* 521 * First expand "~/" in the file name to the home directory. 522 * Don't expand the whole name, it may contain other '~' chars. 523 */ 524 if (fm->fname[0] == '~' && (fm->fname[1] == '/' 525 #ifdef BACKSLASH_IN_FILENAME 526 || fm->fname[1] == '\\' 527 #endif 528 )) 529 { 530 int len; 531 532 expand_env((char_u *)"~/", NameBuff, MAXPATHL); 533 len = (int)STRLEN(NameBuff); 534 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); 535 } 536 else 537 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); 538 539 /* Try to shorten the file name. */ 540 mch_dirname(IObuff, IOSIZE); 541 p = shorten_fname(NameBuff, IObuff); 542 543 /* buflist_new() will call fmarks_check_names() */ 544 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); 545 } 546 } 547 548 /* 549 * Check all file marks for a name that matches the file name in buf. 550 * May replace the name with an fnum. 551 * Used for marks that come from the .viminfo file. 552 */ 553 void 554 fmarks_check_names(buf_T *buf) 555 { 556 char_u *name; 557 int i; 558 #ifdef FEAT_JUMPLIST 559 win_T *wp; 560 #endif 561 562 if (buf->b_ffname == NULL) 563 return; 564 565 name = home_replace_save(buf, buf->b_ffname); 566 if (name == NULL) 567 return; 568 569 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 570 fmarks_check_one(&namedfm[i], name, buf); 571 572 #ifdef FEAT_JUMPLIST 573 FOR_ALL_WINDOWS(wp) 574 { 575 for (i = 0; i < wp->w_jumplistlen; ++i) 576 fmarks_check_one(&wp->w_jumplist[i], name, buf); 577 } 578 #endif 579 580 vim_free(name); 581 } 582 583 static void 584 fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf) 585 { 586 if (fm->fmark.fnum == 0 587 && fm->fname != NULL 588 && fnamecmp(name, fm->fname) == 0) 589 { 590 fm->fmark.fnum = buf->b_fnum; 591 VIM_CLEAR(fm->fname); 592 } 593 } 594 595 /* 596 * Check a if a position from a mark is valid. 597 * Give and error message and return FAIL if not. 598 */ 599 int 600 check_mark(pos_T *pos) 601 { 602 if (pos == NULL) 603 { 604 emsg(_(e_umark)); 605 return FAIL; 606 } 607 if (pos->lnum <= 0) 608 { 609 /* lnum is negative if mark is in another file can can't get that 610 * file, error message already give then. */ 611 if (pos->lnum == 0) 612 emsg(_(e_marknotset)); 613 return FAIL; 614 } 615 if (pos->lnum > curbuf->b_ml.ml_line_count) 616 { 617 emsg(_(e_markinval)); 618 return FAIL; 619 } 620 return OK; 621 } 622 623 /* 624 * clrallmarks() - clear all marks in the buffer 'buf' 625 * 626 * Used mainly when trashing the entire buffer during ":e" type commands 627 */ 628 void 629 clrallmarks(buf_T *buf) 630 { 631 static int i = -1; 632 633 if (i == -1) /* first call ever: initialize */ 634 for (i = 0; i < NMARKS + 1; i++) 635 { 636 namedfm[i].fmark.mark.lnum = 0; 637 namedfm[i].fname = NULL; 638 #ifdef FEAT_VIMINFO 639 namedfm[i].time_set = 0; 640 #endif 641 } 642 643 for (i = 0; i < NMARKS; i++) 644 buf->b_namedm[i].lnum = 0; 645 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ 646 buf->b_op_end.lnum = 0; 647 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ 648 buf->b_last_cursor.col = 0; 649 buf->b_last_cursor.coladd = 0; 650 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ 651 buf->b_last_change.lnum = 0; /* '. mark cleared */ 652 #ifdef FEAT_JUMPLIST 653 buf->b_changelistlen = 0; 654 #endif 655 } 656 657 /* 658 * Get name of file from a filemark. 659 * When it's in the current buffer, return the text at the mark. 660 * Returns an allocated string. 661 */ 662 char_u * 663 fm_getname(fmark_T *fmark, int lead_len) 664 { 665 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ 666 return mark_line(&(fmark->mark), lead_len); 667 return buflist_nr2name(fmark->fnum, FALSE, TRUE); 668 } 669 670 /* 671 * Return the line at mark "mp". Truncate to fit in window. 672 * The returned string has been allocated. 673 */ 674 static char_u * 675 mark_line(pos_T *mp, int lead_len) 676 { 677 char_u *s, *p; 678 int len; 679 680 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) 681 return vim_strsave((char_u *)"-invalid-"); 682 // Allow for up to 5 bytes per character. 683 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns * 5); 684 if (s == NULL) 685 return NULL; 686 // Truncate the line to fit it in the window. 687 len = 0; 688 for (p = s; *p != NUL; MB_PTR_ADV(p)) 689 { 690 len += ptr2cells(p); 691 if (len >= Columns - lead_len) 692 break; 693 } 694 *p = NUL; 695 return s; 696 } 697 698 /* 699 * print the marks 700 */ 701 void 702 ex_marks(exarg_T *eap) 703 { 704 char_u *arg = eap->arg; 705 int i; 706 char_u *name; 707 708 if (arg != NULL && *arg == NUL) 709 arg = NULL; 710 711 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); 712 for (i = 0; i < NMARKS; ++i) 713 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); 714 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 715 { 716 if (namedfm[i].fmark.fnum != 0) 717 name = fm_getname(&namedfm[i].fmark, 15); 718 else 719 name = namedfm[i].fname; 720 if (name != NULL) 721 { 722 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', 723 arg, &namedfm[i].fmark.mark, name, 724 namedfm[i].fmark.fnum == curbuf->b_fnum); 725 if (namedfm[i].fmark.fnum != 0) 726 vim_free(name); 727 } 728 } 729 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); 730 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); 731 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); 732 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); 733 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); 734 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); 735 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); 736 show_one_mark(-1, arg, NULL, NULL, FALSE); 737 } 738 739 static void 740 show_one_mark( 741 int c, 742 char_u *arg, 743 pos_T *p, 744 char_u *name_arg, 745 int current) /* in current file */ 746 { 747 static int did_title = FALSE; 748 int mustfree = FALSE; 749 char_u *name = name_arg; 750 751 if (c == -1) /* finish up */ 752 { 753 if (did_title) 754 did_title = FALSE; 755 else 756 { 757 if (arg == NULL) 758 msg(_("No marks set")); 759 else 760 semsg(_("E283: No marks matching \"%s\""), arg); 761 } 762 } 763 // don't output anything if 'q' typed at --more-- prompt 764 else if (!got_int 765 && (arg == NULL || vim_strchr(arg, c) != NULL) 766 && p->lnum != 0) 767 { 768 if (name == NULL && current) 769 { 770 name = mark_line(p, 15); 771 mustfree = TRUE; 772 } 773 if (!message_filtered(name)) 774 { 775 if (!did_title) 776 { 777 // Highlight title 778 msg_puts_title(_("\nmark line col file/text")); 779 did_title = TRUE; 780 } 781 msg_putchar('\n'); 782 if (!got_int) 783 { 784 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); 785 msg_outtrans(IObuff); 786 if (name != NULL) 787 { 788 msg_outtrans_attr(name, current ? HL_ATTR(HLF_D) : 0); 789 } 790 } 791 out_flush(); // show one line at a time 792 } 793 if (mustfree) 794 vim_free(name); 795 } 796 } 797 798 /* 799 * ":delmarks[!] [marks]" 800 */ 801 void 802 ex_delmarks(exarg_T *eap) 803 { 804 char_u *p; 805 int from, to; 806 int i; 807 int lower; 808 int digit; 809 int n; 810 811 if (*eap->arg == NUL && eap->forceit) 812 /* clear all marks */ 813 clrallmarks(curbuf); 814 else if (eap->forceit) 815 emsg(_(e_invarg)); 816 else if (*eap->arg == NUL) 817 emsg(_(e_argreq)); 818 else 819 { 820 /* clear specified marks only */ 821 for (p = eap->arg; *p != NUL; ++p) 822 { 823 lower = ASCII_ISLOWER(*p); 824 digit = VIM_ISDIGIT(*p); 825 if (lower || digit || ASCII_ISUPPER(*p)) 826 { 827 if (p[1] == '-') 828 { 829 /* clear range of marks */ 830 from = *p; 831 to = p[2]; 832 if (!(lower ? ASCII_ISLOWER(p[2]) 833 : (digit ? VIM_ISDIGIT(p[2]) 834 : ASCII_ISUPPER(p[2]))) 835 || to < from) 836 { 837 semsg(_(e_invarg2), p); 838 return; 839 } 840 p += 2; 841 } 842 else 843 /* clear one lower case mark */ 844 from = to = *p; 845 846 for (i = from; i <= to; ++i) 847 { 848 if (lower) 849 curbuf->b_namedm[i - 'a'].lnum = 0; 850 else 851 { 852 if (digit) 853 n = i - '0' + NMARKS; 854 else 855 n = i - 'A'; 856 namedfm[n].fmark.mark.lnum = 0; 857 VIM_CLEAR(namedfm[n].fname); 858 #ifdef FEAT_VIMINFO 859 namedfm[n].time_set = 0; 860 #endif 861 } 862 } 863 } 864 else 865 switch (*p) 866 { 867 case '"': curbuf->b_last_cursor.lnum = 0; break; 868 case '^': curbuf->b_last_insert.lnum = 0; break; 869 case '.': curbuf->b_last_change.lnum = 0; break; 870 case '[': curbuf->b_op_start.lnum = 0; break; 871 case ']': curbuf->b_op_end.lnum = 0; break; 872 case '<': curbuf->b_visual.vi_start.lnum = 0; break; 873 case '>': curbuf->b_visual.vi_end.lnum = 0; break; 874 case ' ': break; 875 default: semsg(_(e_invarg2), p); 876 return; 877 } 878 } 879 } 880 } 881 882 #if defined(FEAT_JUMPLIST) || defined(PROTO) 883 /* 884 * print the jumplist 885 */ 886 void 887 ex_jumps(exarg_T *eap UNUSED) 888 { 889 int i; 890 char_u *name; 891 892 cleanup_jumplist(curwin, TRUE); 893 894 /* Highlight title */ 895 msg_puts_title(_("\n jump line col file/text")); 896 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) 897 { 898 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) 899 { 900 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); 901 902 // apply :filter /pat/ or file name not available 903 if (name == NULL || message_filtered(name)) 904 { 905 vim_free(name); 906 continue; 907 } 908 909 msg_putchar('\n'); 910 if (got_int) 911 { 912 vim_free(name); 913 break; 914 } 915 sprintf((char *)IObuff, "%c %2d %5ld %4d ", 916 i == curwin->w_jumplistidx ? '>' : ' ', 917 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx 918 : curwin->w_jumplistidx - i, 919 curwin->w_jumplist[i].fmark.mark.lnum, 920 curwin->w_jumplist[i].fmark.mark.col); 921 msg_outtrans(IObuff); 922 msg_outtrans_attr(name, 923 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum 924 ? HL_ATTR(HLF_D) : 0); 925 vim_free(name); 926 ui_breakcheck(); 927 } 928 out_flush(); 929 } 930 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 931 msg_puts("\n>"); 932 } 933 934 void 935 ex_clearjumps(exarg_T *eap UNUSED) 936 { 937 free_jumplist(curwin); 938 curwin->w_jumplistlen = 0; 939 curwin->w_jumplistidx = 0; 940 } 941 942 /* 943 * print the changelist 944 */ 945 void 946 ex_changes(exarg_T *eap UNUSED) 947 { 948 int i; 949 char_u *name; 950 951 /* Highlight title */ 952 msg_puts_title(_("\nchange line col text")); 953 954 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) 955 { 956 if (curbuf->b_changelist[i].lnum != 0) 957 { 958 msg_putchar('\n'); 959 if (got_int) 960 break; 961 sprintf((char *)IObuff, "%c %3d %5ld %4d ", 962 i == curwin->w_changelistidx ? '>' : ' ', 963 i > curwin->w_changelistidx ? i - curwin->w_changelistidx 964 : curwin->w_changelistidx - i, 965 (long)curbuf->b_changelist[i].lnum, 966 curbuf->b_changelist[i].col); 967 msg_outtrans(IObuff); 968 name = mark_line(&curbuf->b_changelist[i], 17); 969 if (name == NULL) 970 break; 971 msg_outtrans_attr(name, HL_ATTR(HLF_D)); 972 vim_free(name); 973 ui_breakcheck(); 974 } 975 out_flush(); 976 } 977 if (curwin->w_changelistidx == curbuf->b_changelistlen) 978 msg_puts("\n>"); 979 } 980 #endif 981 982 #define one_adjust(add) \ 983 { \ 984 lp = add; \ 985 if (*lp >= line1 && *lp <= line2) \ 986 { \ 987 if (amount == MAXLNUM) \ 988 *lp = 0; \ 989 else \ 990 *lp += amount; \ 991 } \ 992 else if (amount_after && *lp > line2) \ 993 *lp += amount_after; \ 994 } 995 996 /* don't delete the line, just put at first deleted line */ 997 #define one_adjust_nodel(add) \ 998 { \ 999 lp = add; \ 1000 if (*lp >= line1 && *lp <= line2) \ 1001 { \ 1002 if (amount == MAXLNUM) \ 1003 *lp = line1; \ 1004 else \ 1005 *lp += amount; \ 1006 } \ 1007 else if (amount_after && *lp > line2) \ 1008 *lp += amount_after; \ 1009 } 1010 1011 /* 1012 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. 1013 * Must be called before changed_*(), appended_lines() or deleted_lines(). 1014 * May be called before or after changing the text. 1015 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks 1016 * within this range are made invalid. 1017 * If 'amount_after' is non-zero adjust marks after line2. 1018 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); 1019 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); 1020 * or: mark_adjust(56, 55, MAXLNUM, 2); 1021 */ 1022 void 1023 mark_adjust( 1024 linenr_T line1, 1025 linenr_T line2, 1026 long amount, 1027 long amount_after) 1028 { 1029 mark_adjust_internal(line1, line2, amount, amount_after, TRUE); 1030 } 1031 1032 void 1033 mark_adjust_nofold( 1034 linenr_T line1, 1035 linenr_T line2, 1036 long amount, 1037 long amount_after) 1038 { 1039 mark_adjust_internal(line1, line2, amount, amount_after, FALSE); 1040 } 1041 1042 static void 1043 mark_adjust_internal( 1044 linenr_T line1, 1045 linenr_T line2, 1046 long amount, 1047 long amount_after, 1048 int adjust_folds UNUSED) 1049 { 1050 int i; 1051 int fnum = curbuf->b_fnum; 1052 linenr_T *lp; 1053 win_T *win; 1054 tabpage_T *tab; 1055 static pos_T initpos = {1, 0, 0}; 1056 1057 if (line2 < line1 && amount_after == 0L) /* nothing to do */ 1058 return; 1059 1060 if (!cmdmod.lockmarks) 1061 { 1062 /* named marks, lower case and upper case */ 1063 for (i = 0; i < NMARKS; i++) 1064 { 1065 one_adjust(&(curbuf->b_namedm[i].lnum)); 1066 if (namedfm[i].fmark.fnum == fnum) 1067 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 1068 } 1069 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1070 { 1071 if (namedfm[i].fmark.fnum == fnum) 1072 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 1073 } 1074 1075 /* last Insert position */ 1076 one_adjust(&(curbuf->b_last_insert.lnum)); 1077 1078 /* last change position */ 1079 one_adjust(&(curbuf->b_last_change.lnum)); 1080 1081 /* last cursor position, if it was set */ 1082 if (!EQUAL_POS(curbuf->b_last_cursor, initpos)) 1083 one_adjust(&(curbuf->b_last_cursor.lnum)); 1084 1085 1086 #ifdef FEAT_JUMPLIST 1087 /* list of change positions */ 1088 for (i = 0; i < curbuf->b_changelistlen; ++i) 1089 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); 1090 #endif 1091 1092 /* Visual area */ 1093 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); 1094 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); 1095 1096 #ifdef FEAT_QUICKFIX 1097 /* quickfix marks */ 1098 qf_mark_adjust(NULL, line1, line2, amount, amount_after); 1099 /* location lists */ 1100 FOR_ALL_TAB_WINDOWS(tab, win) 1101 qf_mark_adjust(win, line1, line2, amount, amount_after); 1102 #endif 1103 1104 #ifdef FEAT_SIGNS 1105 sign_mark_adjust(line1, line2, amount, amount_after); 1106 #endif 1107 } 1108 1109 /* previous context mark */ 1110 one_adjust(&(curwin->w_pcmark.lnum)); 1111 1112 /* previous pcmark */ 1113 one_adjust(&(curwin->w_prev_pcmark.lnum)); 1114 1115 /* saved cursor for formatting */ 1116 if (saved_cursor.lnum != 0) 1117 one_adjust_nodel(&(saved_cursor.lnum)); 1118 1119 /* 1120 * Adjust items in all windows related to the current buffer. 1121 */ 1122 FOR_ALL_TAB_WINDOWS(tab, win) 1123 { 1124 #ifdef FEAT_JUMPLIST 1125 if (!cmdmod.lockmarks) 1126 /* Marks in the jumplist. When deleting lines, this may create 1127 * duplicate marks in the jumplist, they will be removed later. */ 1128 for (i = 0; i < win->w_jumplistlen; ++i) 1129 if (win->w_jumplist[i].fmark.fnum == fnum) 1130 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); 1131 #endif 1132 1133 if (win->w_buffer == curbuf) 1134 { 1135 if (!cmdmod.lockmarks) 1136 /* marks in the tag stack */ 1137 for (i = 0; i < win->w_tagstacklen; i++) 1138 if (win->w_tagstack[i].fmark.fnum == fnum) 1139 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); 1140 1141 /* the displayed Visual area */ 1142 if (win->w_old_cursor_lnum != 0) 1143 { 1144 one_adjust_nodel(&(win->w_old_cursor_lnum)); 1145 one_adjust_nodel(&(win->w_old_visual_lnum)); 1146 } 1147 1148 /* topline and cursor position for windows with the same buffer 1149 * other than the current window */ 1150 if (win != curwin) 1151 { 1152 if (win->w_topline >= line1 && win->w_topline <= line2) 1153 { 1154 if (amount == MAXLNUM) /* topline is deleted */ 1155 { 1156 if (line1 <= 1) 1157 win->w_topline = 1; 1158 else 1159 win->w_topline = line1 - 1; 1160 } 1161 else /* keep topline on the same line */ 1162 win->w_topline += amount; 1163 #ifdef FEAT_DIFF 1164 win->w_topfill = 0; 1165 #endif 1166 } 1167 else if (amount_after && win->w_topline > line2) 1168 { 1169 win->w_topline += amount_after; 1170 #ifdef FEAT_DIFF 1171 win->w_topfill = 0; 1172 #endif 1173 } 1174 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) 1175 { 1176 if (amount == MAXLNUM) /* line with cursor is deleted */ 1177 { 1178 if (line1 <= 1) 1179 win->w_cursor.lnum = 1; 1180 else 1181 win->w_cursor.lnum = line1 - 1; 1182 win->w_cursor.col = 0; 1183 } 1184 else /* keep cursor on the same line */ 1185 win->w_cursor.lnum += amount; 1186 } 1187 else if (amount_after && win->w_cursor.lnum > line2) 1188 win->w_cursor.lnum += amount_after; 1189 } 1190 1191 #ifdef FEAT_FOLDING 1192 /* adjust folds */ 1193 if (adjust_folds) 1194 foldMarkAdjust(win, line1, line2, amount, amount_after); 1195 #endif 1196 } 1197 } 1198 1199 #ifdef FEAT_DIFF 1200 /* adjust diffs */ 1201 diff_mark_adjust(line1, line2, amount, amount_after); 1202 #endif 1203 } 1204 1205 /* This code is used often, needs to be fast. */ 1206 #define col_adjust(pp) \ 1207 { \ 1208 posp = pp; \ 1209 if (posp->lnum == lnum && posp->col >= mincol) \ 1210 { \ 1211 posp->lnum += lnum_amount; \ 1212 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ 1213 posp->col = 0; \ 1214 else if (posp->col < spaces_removed) \ 1215 posp->col = col_amount + spaces_removed; \ 1216 else \ 1217 posp->col += col_amount; \ 1218 } \ 1219 } 1220 1221 /* 1222 * Adjust marks in line "lnum" at column "mincol" and further: add 1223 * "lnum_amount" to the line number and add "col_amount" to the column 1224 * position. 1225 * "spaces_removed" is the number of spaces that were removed, matters when the 1226 * cursor is inside them. 1227 */ 1228 void 1229 mark_col_adjust( 1230 linenr_T lnum, 1231 colnr_T mincol, 1232 long lnum_amount, 1233 long col_amount, 1234 int spaces_removed) 1235 { 1236 int i; 1237 int fnum = curbuf->b_fnum; 1238 win_T *win; 1239 pos_T *posp; 1240 1241 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) 1242 return; /* nothing to do */ 1243 1244 /* named marks, lower case and upper case */ 1245 for (i = 0; i < NMARKS; i++) 1246 { 1247 col_adjust(&(curbuf->b_namedm[i])); 1248 if (namedfm[i].fmark.fnum == fnum) 1249 col_adjust(&(namedfm[i].fmark.mark)); 1250 } 1251 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1252 { 1253 if (namedfm[i].fmark.fnum == fnum) 1254 col_adjust(&(namedfm[i].fmark.mark)); 1255 } 1256 1257 /* last Insert position */ 1258 col_adjust(&(curbuf->b_last_insert)); 1259 1260 /* last change position */ 1261 col_adjust(&(curbuf->b_last_change)); 1262 1263 #ifdef FEAT_JUMPLIST 1264 /* list of change positions */ 1265 for (i = 0; i < curbuf->b_changelistlen; ++i) 1266 col_adjust(&(curbuf->b_changelist[i])); 1267 #endif 1268 1269 /* Visual area */ 1270 col_adjust(&(curbuf->b_visual.vi_start)); 1271 col_adjust(&(curbuf->b_visual.vi_end)); 1272 1273 /* previous context mark */ 1274 col_adjust(&(curwin->w_pcmark)); 1275 1276 /* previous pcmark */ 1277 col_adjust(&(curwin->w_prev_pcmark)); 1278 1279 /* saved cursor for formatting */ 1280 col_adjust(&saved_cursor); 1281 1282 /* 1283 * Adjust items in all windows related to the current buffer. 1284 */ 1285 FOR_ALL_WINDOWS(win) 1286 { 1287 #ifdef FEAT_JUMPLIST 1288 /* marks in the jumplist */ 1289 for (i = 0; i < win->w_jumplistlen; ++i) 1290 if (win->w_jumplist[i].fmark.fnum == fnum) 1291 col_adjust(&(win->w_jumplist[i].fmark.mark)); 1292 #endif 1293 1294 if (win->w_buffer == curbuf) 1295 { 1296 /* marks in the tag stack */ 1297 for (i = 0; i < win->w_tagstacklen; i++) 1298 if (win->w_tagstack[i].fmark.fnum == fnum) 1299 col_adjust(&(win->w_tagstack[i].fmark.mark)); 1300 1301 /* cursor position for other windows with the same buffer */ 1302 if (win != curwin) 1303 col_adjust(&win->w_cursor); 1304 } 1305 } 1306 } 1307 1308 #ifdef FEAT_JUMPLIST 1309 /* 1310 * When deleting lines, this may create duplicate marks in the 1311 * jumplist. They will be removed here for the specified window. 1312 * When "loadfiles" is TRUE first ensure entries have the "fnum" field set 1313 * (this may be a bit slow). 1314 */ 1315 void 1316 cleanup_jumplist(win_T *wp, int loadfiles) 1317 { 1318 int i; 1319 int from, to; 1320 1321 if (loadfiles) 1322 { 1323 /* If specified, load all the files from the jump list. This is 1324 * needed to properly clean up duplicate entries, but will take some 1325 * time. */ 1326 for (i = 0; i < wp->w_jumplistlen; ++i) 1327 { 1328 if ((wp->w_jumplist[i].fmark.fnum == 0) && 1329 (wp->w_jumplist[i].fmark.mark.lnum != 0)) 1330 fname2fnum(&wp->w_jumplist[i]); 1331 } 1332 } 1333 1334 to = 0; 1335 for (from = 0; from < wp->w_jumplistlen; ++from) 1336 { 1337 if (wp->w_jumplistidx == from) 1338 wp->w_jumplistidx = to; 1339 for (i = from + 1; i < wp->w_jumplistlen; ++i) 1340 if (wp->w_jumplist[i].fmark.fnum 1341 == wp->w_jumplist[from].fmark.fnum 1342 && wp->w_jumplist[from].fmark.fnum != 0 1343 && wp->w_jumplist[i].fmark.mark.lnum 1344 == wp->w_jumplist[from].fmark.mark.lnum) 1345 break; 1346 if (i >= wp->w_jumplistlen) /* no duplicate */ 1347 wp->w_jumplist[to++] = wp->w_jumplist[from]; 1348 else 1349 vim_free(wp->w_jumplist[from].fname); 1350 } 1351 if (wp->w_jumplistidx == wp->w_jumplistlen) 1352 wp->w_jumplistidx = to; 1353 wp->w_jumplistlen = to; 1354 } 1355 1356 /* 1357 * Copy the jumplist from window "from" to window "to". 1358 */ 1359 void 1360 copy_jumplist(win_T *from, win_T *to) 1361 { 1362 int i; 1363 1364 for (i = 0; i < from->w_jumplistlen; ++i) 1365 { 1366 to->w_jumplist[i] = from->w_jumplist[i]; 1367 if (from->w_jumplist[i].fname != NULL) 1368 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); 1369 } 1370 to->w_jumplistlen = from->w_jumplistlen; 1371 to->w_jumplistidx = from->w_jumplistidx; 1372 } 1373 1374 /* 1375 * Free items in the jumplist of window "wp". 1376 */ 1377 void 1378 free_jumplist(win_T *wp) 1379 { 1380 int i; 1381 1382 for (i = 0; i < wp->w_jumplistlen; ++i) 1383 vim_free(wp->w_jumplist[i].fname); 1384 } 1385 #endif /* FEAT_JUMPLIST */ 1386 1387 void 1388 set_last_cursor(win_T *win) 1389 { 1390 if (win->w_buffer != NULL) 1391 win->w_buffer->b_last_cursor = win->w_cursor; 1392 } 1393 1394 #if defined(EXITFREE) || defined(PROTO) 1395 void 1396 free_all_marks(void) 1397 { 1398 int i; 1399 1400 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1401 if (namedfm[i].fmark.mark.lnum != 0) 1402 vim_free(namedfm[i].fname); 1403 } 1404 #endif 1405 1406 /* 1407 * Return a pointer to the named file marks. 1408 */ 1409 xfmark_T * 1410 get_namedfm(void) 1411 { 1412 return namedfm; 1413 } 1414