1 /* vi:set ts=8 sts=4 sw=4: 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 #define EXTRA_MARKS 10 /* marks 0-9 */ 28 static xfmark_T namedfm[NMARKS + EXTRA_MARKS]; /* marks with file nr */ 29 30 static void fname2fnum __ARGS((xfmark_T *fm)); 31 static void fmarks_check_one __ARGS((xfmark_T *fm, char_u *name, buf_T *buf)); 32 static char_u *mark_line __ARGS((pos_T *mp, int lead_len)); 33 static void show_one_mark __ARGS((int, char_u *, pos_T *, char_u *, int current)); 34 #ifdef FEAT_JUMPLIST 35 static void cleanup_jumplist __ARGS((void)); 36 #endif 37 #ifdef FEAT_VIMINFO 38 static void write_one_filemark __ARGS((FILE *fp, xfmark_T *fm, int c1, int c2)); 39 #endif 40 41 /* 42 * Set named mark "c" at current cursor position. 43 * Returns OK on success, FAIL if bad name given. 44 */ 45 int 46 setmark(c) 47 int c; 48 { 49 return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum); 50 } 51 52 /* 53 * Set named mark "c" to position "pos". 54 * When "c" is upper case use file "fnum". 55 * Returns OK on success, FAIL if bad name given. 56 */ 57 int 58 setmark_pos(c, pos, fnum) 59 int c; 60 pos_T *pos; 61 int fnum; 62 { 63 int i; 64 65 /* Check for a special key (may cause islower() to crash). */ 66 if (c < 0) 67 return FAIL; 68 69 if (c == '\'' || c == '`') 70 { 71 if (pos == &curwin->w_cursor) 72 { 73 setpcmark(); 74 /* keep it even when the cursor doesn't move */ 75 curwin->w_prev_pcmark = curwin->w_pcmark; 76 } 77 else 78 curwin->w_pcmark = *pos; 79 return OK; 80 } 81 82 if (c == '"') 83 { 84 curbuf->b_last_cursor = *pos; 85 return OK; 86 } 87 88 /* Allow setting '[ and '] for an autocommand that simulates reading a 89 * file. */ 90 if (c == '[') 91 { 92 curbuf->b_op_start = *pos; 93 return OK; 94 } 95 if (c == ']') 96 { 97 curbuf->b_op_end = *pos; 98 return OK; 99 } 100 101 if (c == '<' || c == '>') 102 { 103 if (c == '<') 104 curbuf->b_visual.vi_start = *pos; 105 else 106 curbuf->b_visual.vi_end = *pos; 107 if (curbuf->b_visual.vi_mode == NUL) 108 /* Visual_mode has not yet been set, use a sane default. */ 109 curbuf->b_visual.vi_mode = 'v'; 110 return OK; 111 } 112 113 #ifndef EBCDIC 114 if (c > 'z') /* some islower() and isupper() cannot handle 115 characters above 127 */ 116 return FAIL; 117 #endif 118 if (islower(c)) 119 { 120 i = c - 'a'; 121 curbuf->b_namedm[i] = *pos; 122 return OK; 123 } 124 if (isupper(c)) 125 { 126 i = c - 'A'; 127 namedfm[i].fmark.mark = *pos; 128 namedfm[i].fmark.fnum = fnum; 129 vim_free(namedfm[i].fname); 130 namedfm[i].fname = NULL; 131 return OK; 132 } 133 return FAIL; 134 } 135 136 /* 137 * Set the previous context mark to the current position and add it to the 138 * jump list. 139 */ 140 void 141 setpcmark() 142 { 143 #ifdef FEAT_JUMPLIST 144 int i; 145 xfmark_T *fm; 146 #endif 147 #ifdef JUMPLIST_ROTATE 148 xfmark_T tempmark; 149 #endif 150 151 /* for :global the mark is set only once */ 152 if (global_busy || listcmd_busy || cmdmod.keepjumps) 153 return; 154 155 curwin->w_prev_pcmark = curwin->w_pcmark; 156 curwin->w_pcmark = curwin->w_cursor; 157 158 #ifdef FEAT_JUMPLIST 159 # ifdef JUMPLIST_ROTATE 160 /* 161 * If last used entry is not at the top, put it at the top by rotating 162 * the stack until it is (the newer entries will be at the bottom). 163 * Keep one entry (the last used one) at the top. 164 */ 165 if (curwin->w_jumplistidx < curwin->w_jumplistlen) 166 ++curwin->w_jumplistidx; 167 while (curwin->w_jumplistidx < curwin->w_jumplistlen) 168 { 169 tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1]; 170 for (i = curwin->w_jumplistlen - 1; i > 0; --i) 171 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 172 curwin->w_jumplist[0] = tempmark; 173 ++curwin->w_jumplistidx; 174 } 175 # endif 176 177 /* If jumplist is full: remove oldest entry */ 178 if (++curwin->w_jumplistlen > JUMPLISTSIZE) 179 { 180 curwin->w_jumplistlen = JUMPLISTSIZE; 181 vim_free(curwin->w_jumplist[0].fname); 182 for (i = 1; i < JUMPLISTSIZE; ++i) 183 curwin->w_jumplist[i - 1] = curwin->w_jumplist[i]; 184 } 185 curwin->w_jumplistidx = curwin->w_jumplistlen; 186 fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 187 188 fm->fmark.mark = curwin->w_pcmark; 189 fm->fmark.fnum = curbuf->b_fnum; 190 fm->fname = NULL; 191 #endif 192 } 193 194 /* 195 * To change context, call setpcmark(), then move the current position to 196 * where ever, then call checkpcmark(). This ensures that the previous 197 * context will only be changed if the cursor moved to a different line. 198 * If pcmark was deleted (with "dG") the previous mark is restored. 199 */ 200 void 201 checkpcmark() 202 { 203 if (curwin->w_prev_pcmark.lnum != 0 204 && (equalpos(curwin->w_pcmark, curwin->w_cursor) 205 || curwin->w_pcmark.lnum == 0)) 206 { 207 curwin->w_pcmark = curwin->w_prev_pcmark; 208 curwin->w_prev_pcmark.lnum = 0; /* Show it has been checked */ 209 } 210 } 211 212 #if defined(FEAT_JUMPLIST) || defined(PROTO) 213 /* 214 * move "count" positions in the jump list (count may be negative) 215 */ 216 pos_T * 217 movemark(count) 218 int count; 219 { 220 pos_T *pos; 221 xfmark_T *jmp; 222 223 cleanup_jumplist(); 224 225 if (curwin->w_jumplistlen == 0) /* nothing to jump to */ 226 return (pos_T *)NULL; 227 228 for (;;) 229 { 230 if (curwin->w_jumplistidx + count < 0 231 || curwin->w_jumplistidx + count >= curwin->w_jumplistlen) 232 return (pos_T *)NULL; 233 234 /* 235 * if first CTRL-O or CTRL-I command after a jump, add cursor position 236 * to list. Careful: If there are duplicates (CTRL-O immediately after 237 * starting Vim on a file), another entry may have been removed. 238 */ 239 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 240 { 241 setpcmark(); 242 --curwin->w_jumplistidx; /* skip the new entry */ 243 if (curwin->w_jumplistidx + count < 0) 244 return (pos_T *)NULL; 245 } 246 247 curwin->w_jumplistidx += count; 248 249 jmp = curwin->w_jumplist + curwin->w_jumplistidx; 250 if (jmp->fmark.fnum == 0) 251 fname2fnum(jmp); 252 if (jmp->fmark.fnum != curbuf->b_fnum) 253 { 254 /* jump to other file */ 255 if (buflist_findnr(jmp->fmark.fnum) == NULL) 256 { /* Skip this one .. */ 257 count += count < 0 ? -1 : 1; 258 continue; 259 } 260 if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum, 261 0, FALSE) == FAIL) 262 return (pos_T *)NULL; 263 /* Set lnum again, autocommands my have changed it */ 264 curwin->w_cursor = jmp->fmark.mark; 265 pos = (pos_T *)-1; 266 } 267 else 268 pos = &(jmp->fmark.mark); 269 return pos; 270 } 271 } 272 273 /* 274 * Move "count" positions in the changelist (count may be negative). 275 */ 276 pos_T * 277 movechangelist(count) 278 int count; 279 { 280 int n; 281 282 if (curbuf->b_changelistlen == 0) /* nothing to jump to */ 283 return (pos_T *)NULL; 284 285 n = curwin->w_changelistidx; 286 if (n + count < 0) 287 { 288 if (n == 0) 289 return (pos_T *)NULL; 290 n = 0; 291 } 292 else if (n + count >= curbuf->b_changelistlen) 293 { 294 if (n == curbuf->b_changelistlen - 1) 295 return (pos_T *)NULL; 296 n = curbuf->b_changelistlen - 1; 297 } 298 else 299 n += count; 300 curwin->w_changelistidx = n; 301 return curbuf->b_changelist + n; 302 } 303 #endif 304 305 /* 306 * Find mark "c" in buffer pointed to by "buf". 307 * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc. 308 * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit 309 * another file. 310 * Returns: 311 * - pointer to pos_T if found. lnum is 0 when mark not set, -1 when mark is 312 * in another file which can't be gotten. (caller needs to check lnum!) 313 * - NULL if there is no mark called 'c'. 314 * - -1 if mark is in other file and jumped there (only if changefile is TRUE) 315 */ 316 pos_T * 317 getmark_buf(buf, c, changefile) 318 buf_T *buf; 319 int c; 320 int changefile; 321 { 322 return getmark_buf_fnum(buf, c, changefile, NULL); 323 } 324 325 pos_T * 326 getmark(c, changefile) 327 int c; 328 int changefile; 329 { 330 return getmark_buf_fnum(curbuf, c, changefile, NULL); 331 } 332 333 pos_T * 334 getmark_buf_fnum(buf, c, changefile, fnum) 335 buf_T *buf; 336 int c; 337 int changefile; 338 int *fnum; 339 { 340 pos_T *posp; 341 pos_T *startp, *endp; 342 static pos_T pos_copy; 343 344 posp = NULL; 345 346 /* Check for special key, can't be a mark name and might cause islower() 347 * to crash. */ 348 if (c < 0) 349 return posp; 350 #ifndef EBCDIC 351 if (c > '~') /* check for islower()/isupper() */ 352 ; 353 else 354 #endif 355 if (c == '\'' || c == '`') /* previous context mark */ 356 { 357 pos_copy = curwin->w_pcmark; /* need to make a copy because */ 358 posp = &pos_copy; /* w_pcmark may be changed soon */ 359 } 360 else if (c == '"') /* to pos when leaving buffer */ 361 posp = &(buf->b_last_cursor); 362 else if (c == '^') /* to where Insert mode stopped */ 363 posp = &(buf->b_last_insert); 364 else if (c == '.') /* to where last change was made */ 365 posp = &(buf->b_last_change); 366 else if (c == '[') /* to start of previous operator */ 367 posp = &(buf->b_op_start); 368 else if (c == ']') /* to end of previous operator */ 369 posp = &(buf->b_op_end); 370 else if (c == '{' || c == '}') /* to previous/next paragraph */ 371 { 372 pos_T pos; 373 oparg_T oa; 374 int slcb = listcmd_busy; 375 376 pos = curwin->w_cursor; 377 listcmd_busy = TRUE; /* avoid that '' is changed */ 378 if (findpar(&oa.inclusive, 379 c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) 380 { 381 pos_copy = curwin->w_cursor; 382 posp = &pos_copy; 383 } 384 curwin->w_cursor = pos; 385 listcmd_busy = slcb; 386 } 387 else if (c == '(' || c == ')') /* to previous/next sentence */ 388 { 389 pos_T pos; 390 int slcb = listcmd_busy; 391 392 pos = curwin->w_cursor; 393 listcmd_busy = TRUE; /* avoid that '' is changed */ 394 if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) 395 { 396 pos_copy = curwin->w_cursor; 397 posp = &pos_copy; 398 } 399 curwin->w_cursor = pos; 400 listcmd_busy = slcb; 401 } 402 else if (c == '<' || c == '>') /* start/end of visual area */ 403 { 404 startp = &buf->b_visual.vi_start; 405 endp = &buf->b_visual.vi_end; 406 if ((c == '<') == lt(*startp, *endp)) 407 posp = startp; 408 else 409 posp = endp; 410 /* 411 * For Visual line mode, set mark at begin or end of line 412 */ 413 if (buf->b_visual.vi_mode == 'V') 414 { 415 pos_copy = *posp; 416 posp = &pos_copy; 417 if (c == '<') 418 pos_copy.col = 0; 419 else 420 pos_copy.col = MAXCOL; 421 #ifdef FEAT_VIRTUALEDIT 422 pos_copy.coladd = 0; 423 #endif 424 } 425 } 426 else if (ASCII_ISLOWER(c)) /* normal named mark */ 427 { 428 posp = &(buf->b_namedm[c - 'a']); 429 } 430 else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) /* named file mark */ 431 { 432 if (VIM_ISDIGIT(c)) 433 c = c - '0' + NMARKS; 434 else 435 c -= 'A'; 436 posp = &(namedfm[c].fmark.mark); 437 438 if (namedfm[c].fmark.fnum == 0) 439 fname2fnum(&namedfm[c]); 440 441 if (fnum != NULL) 442 *fnum = namedfm[c].fmark.fnum; 443 else if (namedfm[c].fmark.fnum != buf->b_fnum) 444 { 445 /* mark is in another file */ 446 posp = &pos_copy; 447 448 if (namedfm[c].fmark.mark.lnum != 0 449 && changefile && namedfm[c].fmark.fnum) 450 { 451 if (buflist_getfile(namedfm[c].fmark.fnum, 452 (linenr_T)1, GETF_SETMARK, FALSE) == OK) 453 { 454 /* Set the lnum now, autocommands could have changed it */ 455 curwin->w_cursor = namedfm[c].fmark.mark; 456 return (pos_T *)-1; 457 } 458 pos_copy.lnum = -1; /* can't get file */ 459 } 460 else 461 pos_copy.lnum = 0; /* mark exists, but is not valid in 462 current buffer */ 463 } 464 } 465 466 return posp; 467 } 468 469 /* 470 * Search for the next named mark in the current file. 471 * 472 * Returns pointer to pos_T of the next mark or NULL if no mark is found. 473 */ 474 pos_T * 475 getnextmark(startpos, dir, begin_line) 476 pos_T *startpos; /* where to start */ 477 int dir; /* direction for search */ 478 int begin_line; 479 { 480 int i; 481 pos_T *result = NULL; 482 pos_T pos; 483 484 pos = *startpos; 485 486 /* When searching backward and leaving the cursor on the first non-blank, 487 * position must be in a previous line. 488 * When searching forward and leaving the cursor on the first non-blank, 489 * position must be in a next line. */ 490 if (dir == BACKWARD && begin_line) 491 pos.col = 0; 492 else if (dir == FORWARD && begin_line) 493 pos.col = MAXCOL; 494 495 for (i = 0; i < NMARKS; i++) 496 { 497 if (curbuf->b_namedm[i].lnum > 0) 498 { 499 if (dir == FORWARD) 500 { 501 if ((result == NULL || lt(curbuf->b_namedm[i], *result)) 502 && lt(pos, curbuf->b_namedm[i])) 503 result = &curbuf->b_namedm[i]; 504 } 505 else 506 { 507 if ((result == NULL || lt(*result, curbuf->b_namedm[i])) 508 && lt(curbuf->b_namedm[i], pos)) 509 result = &curbuf->b_namedm[i]; 510 } 511 } 512 } 513 514 return result; 515 } 516 517 /* 518 * For an xtended filemark: set the fnum from the fname. 519 * This is used for marks obtained from the .viminfo file. It's postponed 520 * until the mark is used to avoid a long startup delay. 521 */ 522 static void 523 fname2fnum(fm) 524 xfmark_T *fm; 525 { 526 char_u *p; 527 528 if (fm->fname != NULL) 529 { 530 /* 531 * First expand "~/" in the file name to the home directory. 532 * Don't expand the whole name, it may contain other '~' chars. 533 */ 534 if (fm->fname[0] == '~' && (fm->fname[1] == '/' 535 #ifdef BACKSLASH_IN_FILENAME 536 || fm->fname[1] == '\\' 537 #endif 538 )) 539 { 540 int len; 541 542 expand_env((char_u *)"~/", NameBuff, MAXPATHL); 543 len = (int)STRLEN(NameBuff); 544 vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1); 545 } 546 else 547 vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1); 548 549 /* Try to shorten the file name. */ 550 mch_dirname(IObuff, IOSIZE); 551 p = shorten_fname(NameBuff, IObuff); 552 553 /* buflist_new() will call fmarks_check_names() */ 554 (void)buflist_new(NameBuff, p, (linenr_T)1, 0); 555 } 556 } 557 558 /* 559 * Check all file marks for a name that matches the file name in buf. 560 * May replace the name with an fnum. 561 * Used for marks that come from the .viminfo file. 562 */ 563 void 564 fmarks_check_names(buf) 565 buf_T *buf; 566 { 567 char_u *name; 568 int i; 569 #ifdef FEAT_JUMPLIST 570 win_T *wp; 571 #endif 572 573 if (buf->b_ffname == NULL) 574 return; 575 576 name = home_replace_save(buf, buf->b_ffname); 577 if (name == NULL) 578 return; 579 580 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 581 fmarks_check_one(&namedfm[i], name, buf); 582 583 #ifdef FEAT_JUMPLIST 584 FOR_ALL_WINDOWS(wp) 585 { 586 for (i = 0; i < wp->w_jumplistlen; ++i) 587 fmarks_check_one(&wp->w_jumplist[i], name, buf); 588 } 589 #endif 590 591 vim_free(name); 592 } 593 594 static void 595 fmarks_check_one(fm, name, buf) 596 xfmark_T *fm; 597 char_u *name; 598 buf_T *buf; 599 { 600 if (fm->fmark.fnum == 0 601 && fm->fname != NULL 602 && fnamecmp(name, fm->fname) == 0) 603 { 604 fm->fmark.fnum = buf->b_fnum; 605 vim_free(fm->fname); 606 fm->fname = NULL; 607 } 608 } 609 610 /* 611 * Check a if a position from a mark is valid. 612 * Give and error message and return FAIL if not. 613 */ 614 int 615 check_mark(pos) 616 pos_T *pos; 617 { 618 if (pos == NULL) 619 { 620 EMSG(_(e_umark)); 621 return FAIL; 622 } 623 if (pos->lnum <= 0) 624 { 625 /* lnum is negative if mark is in another file can can't get that 626 * file, error message already give then. */ 627 if (pos->lnum == 0) 628 EMSG(_(e_marknotset)); 629 return FAIL; 630 } 631 if (pos->lnum > curbuf->b_ml.ml_line_count) 632 { 633 EMSG(_(e_markinval)); 634 return FAIL; 635 } 636 return OK; 637 } 638 639 /* 640 * clrallmarks() - clear all marks in the buffer 'buf' 641 * 642 * Used mainly when trashing the entire buffer during ":e" type commands 643 */ 644 void 645 clrallmarks(buf) 646 buf_T *buf; 647 { 648 static int i = -1; 649 650 if (i == -1) /* first call ever: initialize */ 651 for (i = 0; i < NMARKS + 1; i++) 652 { 653 namedfm[i].fmark.mark.lnum = 0; 654 namedfm[i].fname = NULL; 655 } 656 657 for (i = 0; i < NMARKS; i++) 658 buf->b_namedm[i].lnum = 0; 659 buf->b_op_start.lnum = 0; /* start/end op mark cleared */ 660 buf->b_op_end.lnum = 0; 661 buf->b_last_cursor.lnum = 1; /* '" mark cleared */ 662 buf->b_last_cursor.col = 0; 663 #ifdef FEAT_VIRTUALEDIT 664 buf->b_last_cursor.coladd = 0; 665 #endif 666 buf->b_last_insert.lnum = 0; /* '^ mark cleared */ 667 buf->b_last_change.lnum = 0; /* '. mark cleared */ 668 #ifdef FEAT_JUMPLIST 669 buf->b_changelistlen = 0; 670 #endif 671 } 672 673 /* 674 * Get name of file from a filemark. 675 * When it's in the current buffer, return the text at the mark. 676 * Returns an allocated string. 677 */ 678 char_u * 679 fm_getname(fmark, lead_len) 680 fmark_T *fmark; 681 int lead_len; 682 { 683 if (fmark->fnum == curbuf->b_fnum) /* current buffer */ 684 return mark_line(&(fmark->mark), lead_len); 685 return buflist_nr2name(fmark->fnum, FALSE, TRUE); 686 } 687 688 /* 689 * Return the line at mark "mp". Truncate to fit in window. 690 * The returned string has been allocated. 691 */ 692 static char_u * 693 mark_line(mp, lead_len) 694 pos_T *mp; 695 int lead_len; 696 { 697 char_u *s, *p; 698 int len; 699 700 if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count) 701 return vim_strsave((char_u *)"-invalid-"); 702 s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns); 703 if (s == NULL) 704 return NULL; 705 /* Truncate the line to fit it in the window */ 706 len = 0; 707 for (p = s; *p != NUL; mb_ptr_adv(p)) 708 { 709 len += ptr2cells(p); 710 if (len >= Columns - lead_len) 711 break; 712 } 713 *p = NUL; 714 return s; 715 } 716 717 /* 718 * print the marks 719 */ 720 void 721 do_marks(eap) 722 exarg_T *eap; 723 { 724 char_u *arg = eap->arg; 725 int i; 726 char_u *name; 727 728 if (arg != NULL && *arg == NUL) 729 arg = NULL; 730 731 show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE); 732 for (i = 0; i < NMARKS; ++i) 733 show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE); 734 for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) 735 { 736 if (namedfm[i].fmark.fnum != 0) 737 name = fm_getname(&namedfm[i].fmark, 15); 738 else 739 name = namedfm[i].fname; 740 if (name != NULL) 741 { 742 show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A', 743 arg, &namedfm[i].fmark.mark, name, 744 namedfm[i].fmark.fnum == curbuf->b_fnum); 745 if (namedfm[i].fmark.fnum != 0) 746 vim_free(name); 747 } 748 } 749 show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE); 750 show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE); 751 show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE); 752 show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE); 753 show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE); 754 show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE); 755 show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE); 756 show_one_mark(-1, arg, NULL, NULL, FALSE); 757 } 758 759 static void 760 show_one_mark(c, arg, p, name, current) 761 int c; 762 char_u *arg; 763 pos_T *p; 764 char_u *name; 765 int current; /* in current file */ 766 { 767 static int did_title = FALSE; 768 int mustfree = FALSE; 769 770 if (c == -1) /* finish up */ 771 { 772 if (did_title) 773 did_title = FALSE; 774 else 775 { 776 if (arg == NULL) 777 MSG(_("No marks set")); 778 else 779 EMSG2(_("E283: No marks matching \"%s\""), arg); 780 } 781 } 782 /* don't output anything if 'q' typed at --more-- prompt */ 783 else if (!got_int 784 && (arg == NULL || vim_strchr(arg, c) != NULL) 785 && p->lnum != 0) 786 { 787 if (!did_title) 788 { 789 /* Highlight title */ 790 MSG_PUTS_TITLE(_("\nmark line col file/text")); 791 did_title = TRUE; 792 } 793 msg_putchar('\n'); 794 if (!got_int) 795 { 796 sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col); 797 msg_outtrans(IObuff); 798 if (name == NULL && current) 799 { 800 name = mark_line(p, 15); 801 mustfree = TRUE; 802 } 803 if (name != NULL) 804 { 805 msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0); 806 if (mustfree) 807 vim_free(name); 808 } 809 } 810 out_flush(); /* show one line at a time */ 811 } 812 } 813 814 /* 815 * ":delmarks[!] [marks]" 816 */ 817 void 818 ex_delmarks(eap) 819 exarg_T *eap; 820 { 821 char_u *p; 822 int from, to; 823 int i; 824 int lower; 825 int digit; 826 int n; 827 828 if (*eap->arg == NUL && eap->forceit) 829 /* clear all marks */ 830 clrallmarks(curbuf); 831 else if (eap->forceit) 832 EMSG(_(e_invarg)); 833 else if (*eap->arg == NUL) 834 EMSG(_(e_argreq)); 835 else 836 { 837 /* clear specified marks only */ 838 for (p = eap->arg; *p != NUL; ++p) 839 { 840 lower = ASCII_ISLOWER(*p); 841 digit = VIM_ISDIGIT(*p); 842 if (lower || digit || ASCII_ISUPPER(*p)) 843 { 844 if (p[1] == '-') 845 { 846 /* clear range of marks */ 847 from = *p; 848 to = p[2]; 849 if (!(lower ? ASCII_ISLOWER(p[2]) 850 : (digit ? VIM_ISDIGIT(p[2]) 851 : ASCII_ISUPPER(p[2]))) 852 || to < from) 853 { 854 EMSG2(_(e_invarg2), p); 855 return; 856 } 857 p += 2; 858 } 859 else 860 /* clear one lower case mark */ 861 from = to = *p; 862 863 for (i = from; i <= to; ++i) 864 { 865 if (lower) 866 curbuf->b_namedm[i - 'a'].lnum = 0; 867 else 868 { 869 if (digit) 870 n = i - '0' + NMARKS; 871 else 872 n = i - 'A'; 873 namedfm[n].fmark.mark.lnum = 0; 874 vim_free(namedfm[n].fname); 875 namedfm[n].fname = NULL; 876 } 877 } 878 } 879 else 880 switch (*p) 881 { 882 case '"': curbuf->b_last_cursor.lnum = 0; break; 883 case '^': curbuf->b_last_insert.lnum = 0; break; 884 case '.': curbuf->b_last_change.lnum = 0; break; 885 case '[': curbuf->b_op_start.lnum = 0; break; 886 case ']': curbuf->b_op_end.lnum = 0; break; 887 case '<': curbuf->b_visual.vi_start.lnum = 0; break; 888 case '>': curbuf->b_visual.vi_end.lnum = 0; break; 889 case ' ': break; 890 default: EMSG2(_(e_invarg2), p); 891 return; 892 } 893 } 894 } 895 } 896 897 #if defined(FEAT_JUMPLIST) || defined(PROTO) 898 /* 899 * print the jumplist 900 */ 901 void 902 ex_jumps(eap) 903 exarg_T *eap UNUSED; 904 { 905 int i; 906 char_u *name; 907 908 cleanup_jumplist(); 909 /* Highlight title */ 910 MSG_PUTS_TITLE(_("\n jump line col file/text")); 911 for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) 912 { 913 if (curwin->w_jumplist[i].fmark.mark.lnum != 0) 914 { 915 if (curwin->w_jumplist[i].fmark.fnum == 0) 916 fname2fnum(&curwin->w_jumplist[i]); 917 name = fm_getname(&curwin->w_jumplist[i].fmark, 16); 918 if (name == NULL) /* file name not available */ 919 continue; 920 921 msg_putchar('\n'); 922 if (got_int) 923 { 924 vim_free(name); 925 break; 926 } 927 sprintf((char *)IObuff, "%c %2d %5ld %4d ", 928 i == curwin->w_jumplistidx ? '>' : ' ', 929 i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx 930 : curwin->w_jumplistidx - i, 931 curwin->w_jumplist[i].fmark.mark.lnum, 932 curwin->w_jumplist[i].fmark.mark.col); 933 msg_outtrans(IObuff); 934 msg_outtrans_attr(name, 935 curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum 936 ? hl_attr(HLF_D) : 0); 937 vim_free(name); 938 ui_breakcheck(); 939 } 940 out_flush(); 941 } 942 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 943 MSG_PUTS("\n>"); 944 } 945 946 /* 947 * print the changelist 948 */ 949 void 950 ex_changes(eap) 951 exarg_T *eap UNUSED; 952 { 953 int i; 954 char_u *name; 955 956 /* Highlight title */ 957 MSG_PUTS_TITLE(_("\nchange line col text")); 958 959 for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) 960 { 961 if (curbuf->b_changelist[i].lnum != 0) 962 { 963 msg_putchar('\n'); 964 if (got_int) 965 break; 966 sprintf((char *)IObuff, "%c %3d %5ld %4d ", 967 i == curwin->w_changelistidx ? '>' : ' ', 968 i > curwin->w_changelistidx ? i - curwin->w_changelistidx 969 : curwin->w_changelistidx - i, 970 (long)curbuf->b_changelist[i].lnum, 971 curbuf->b_changelist[i].col); 972 msg_outtrans(IObuff); 973 name = mark_line(&curbuf->b_changelist[i], 17); 974 if (name == NULL) 975 break; 976 msg_outtrans_attr(name, hl_attr(HLF_D)); 977 vim_free(name); 978 ui_breakcheck(); 979 } 980 out_flush(); 981 } 982 if (curwin->w_changelistidx == curbuf->b_changelistlen) 983 MSG_PUTS("\n>"); 984 } 985 #endif 986 987 #define one_adjust(add) \ 988 { \ 989 lp = add; \ 990 if (*lp >= line1 && *lp <= line2) \ 991 { \ 992 if (amount == MAXLNUM) \ 993 *lp = 0; \ 994 else \ 995 *lp += amount; \ 996 } \ 997 else if (amount_after && *lp > line2) \ 998 *lp += amount_after; \ 999 } 1000 1001 /* don't delete the line, just put at first deleted line */ 1002 #define one_adjust_nodel(add) \ 1003 { \ 1004 lp = add; \ 1005 if (*lp >= line1 && *lp <= line2) \ 1006 { \ 1007 if (amount == MAXLNUM) \ 1008 *lp = line1; \ 1009 else \ 1010 *lp += amount; \ 1011 } \ 1012 else if (amount_after && *lp > line2) \ 1013 *lp += amount_after; \ 1014 } 1015 1016 /* 1017 * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines. 1018 * Must be called before changed_*(), appended_lines() or deleted_lines(). 1019 * May be called before or after changing the text. 1020 * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks 1021 * within this range are made invalid. 1022 * If 'amount_after' is non-zero adjust marks after line2. 1023 * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2); 1024 * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0); 1025 * or: mark_adjust(56, 55, MAXLNUM, 2); 1026 */ 1027 void 1028 mark_adjust(line1, line2, amount, amount_after) 1029 linenr_T line1; 1030 linenr_T line2; 1031 long amount; 1032 long amount_after; 1033 { 1034 int i; 1035 int fnum = curbuf->b_fnum; 1036 linenr_T *lp; 1037 win_T *win; 1038 #ifdef FEAT_WINDOWS 1039 tabpage_T *tab; 1040 #endif 1041 static pos_T initpos = INIT_POS_T(1, 0, 0); 1042 1043 if (line2 < line1 && amount_after == 0L) /* nothing to do */ 1044 return; 1045 1046 if (!cmdmod.lockmarks) 1047 { 1048 /* named marks, lower case and upper case */ 1049 for (i = 0; i < NMARKS; i++) 1050 { 1051 one_adjust(&(curbuf->b_namedm[i].lnum)); 1052 if (namedfm[i].fmark.fnum == fnum) 1053 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 1054 } 1055 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1056 { 1057 if (namedfm[i].fmark.fnum == fnum) 1058 one_adjust_nodel(&(namedfm[i].fmark.mark.lnum)); 1059 } 1060 1061 /* last Insert position */ 1062 one_adjust(&(curbuf->b_last_insert.lnum)); 1063 1064 /* last change position */ 1065 one_adjust(&(curbuf->b_last_change.lnum)); 1066 1067 /* last cursor position, if it was set */ 1068 if (!equalpos(curbuf->b_last_cursor, initpos)) 1069 one_adjust(&(curbuf->b_last_cursor.lnum)); 1070 1071 1072 #ifdef FEAT_JUMPLIST 1073 /* list of change positions */ 1074 for (i = 0; i < curbuf->b_changelistlen; ++i) 1075 one_adjust_nodel(&(curbuf->b_changelist[i].lnum)); 1076 #endif 1077 1078 /* Visual area */ 1079 one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum)); 1080 one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum)); 1081 1082 #ifdef FEAT_QUICKFIX 1083 /* quickfix marks */ 1084 qf_mark_adjust(NULL, line1, line2, amount, amount_after); 1085 /* location lists */ 1086 FOR_ALL_TAB_WINDOWS(tab, win) 1087 qf_mark_adjust(win, line1, line2, amount, amount_after); 1088 #endif 1089 1090 #ifdef FEAT_SIGNS 1091 sign_mark_adjust(line1, line2, amount, amount_after); 1092 #endif 1093 } 1094 1095 /* previous context mark */ 1096 one_adjust(&(curwin->w_pcmark.lnum)); 1097 1098 /* previous pcmark */ 1099 one_adjust(&(curwin->w_prev_pcmark.lnum)); 1100 1101 /* saved cursor for formatting */ 1102 if (saved_cursor.lnum != 0) 1103 one_adjust_nodel(&(saved_cursor.lnum)); 1104 1105 /* 1106 * Adjust items in all windows related to the current buffer. 1107 */ 1108 FOR_ALL_TAB_WINDOWS(tab, win) 1109 { 1110 #ifdef FEAT_JUMPLIST 1111 if (!cmdmod.lockmarks) 1112 /* Marks in the jumplist. When deleting lines, this may create 1113 * duplicate marks in the jumplist, they will be removed later. */ 1114 for (i = 0; i < win->w_jumplistlen; ++i) 1115 if (win->w_jumplist[i].fmark.fnum == fnum) 1116 one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum)); 1117 #endif 1118 1119 if (win->w_buffer == curbuf) 1120 { 1121 if (!cmdmod.lockmarks) 1122 /* marks in the tag stack */ 1123 for (i = 0; i < win->w_tagstacklen; i++) 1124 if (win->w_tagstack[i].fmark.fnum == fnum) 1125 one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum)); 1126 1127 /* the displayed Visual area */ 1128 if (win->w_old_cursor_lnum != 0) 1129 { 1130 one_adjust_nodel(&(win->w_old_cursor_lnum)); 1131 one_adjust_nodel(&(win->w_old_visual_lnum)); 1132 } 1133 1134 /* topline and cursor position for windows with the same buffer 1135 * other than the current window */ 1136 if (win != curwin) 1137 { 1138 if (win->w_topline >= line1 && win->w_topline <= line2) 1139 { 1140 if (amount == MAXLNUM) /* topline is deleted */ 1141 { 1142 if (line1 <= 1) 1143 win->w_topline = 1; 1144 else 1145 win->w_topline = line1 - 1; 1146 } 1147 else /* keep topline on the same line */ 1148 win->w_topline += amount; 1149 #ifdef FEAT_DIFF 1150 win->w_topfill = 0; 1151 #endif 1152 } 1153 else if (amount_after && win->w_topline > line2) 1154 { 1155 win->w_topline += amount_after; 1156 #ifdef FEAT_DIFF 1157 win->w_topfill = 0; 1158 #endif 1159 } 1160 if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) 1161 { 1162 if (amount == MAXLNUM) /* line with cursor is deleted */ 1163 { 1164 if (line1 <= 1) 1165 win->w_cursor.lnum = 1; 1166 else 1167 win->w_cursor.lnum = line1 - 1; 1168 win->w_cursor.col = 0; 1169 } 1170 else /* keep cursor on the same line */ 1171 win->w_cursor.lnum += amount; 1172 } 1173 else if (amount_after && win->w_cursor.lnum > line2) 1174 win->w_cursor.lnum += amount_after; 1175 } 1176 1177 #ifdef FEAT_FOLDING 1178 /* adjust folds */ 1179 foldMarkAdjust(win, line1, line2, amount, amount_after); 1180 #endif 1181 } 1182 } 1183 1184 #ifdef FEAT_DIFF 1185 /* adjust diffs */ 1186 diff_mark_adjust(line1, line2, amount, amount_after); 1187 #endif 1188 } 1189 1190 /* This code is used often, needs to be fast. */ 1191 #define col_adjust(pp) \ 1192 { \ 1193 posp = pp; \ 1194 if (posp->lnum == lnum && posp->col >= mincol) \ 1195 { \ 1196 posp->lnum += lnum_amount; \ 1197 if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \ 1198 posp->col = 0; \ 1199 else \ 1200 posp->col += col_amount; \ 1201 } \ 1202 } 1203 1204 /* 1205 * Adjust marks in line "lnum" at column "mincol" and further: add 1206 * "lnum_amount" to the line number and add "col_amount" to the column 1207 * position. 1208 */ 1209 void 1210 mark_col_adjust(lnum, mincol, lnum_amount, col_amount) 1211 linenr_T lnum; 1212 colnr_T mincol; 1213 long lnum_amount; 1214 long col_amount; 1215 { 1216 int i; 1217 int fnum = curbuf->b_fnum; 1218 win_T *win; 1219 pos_T *posp; 1220 1221 if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks) 1222 return; /* nothing to do */ 1223 1224 /* named marks, lower case and upper case */ 1225 for (i = 0; i < NMARKS; i++) 1226 { 1227 col_adjust(&(curbuf->b_namedm[i])); 1228 if (namedfm[i].fmark.fnum == fnum) 1229 col_adjust(&(namedfm[i].fmark.mark)); 1230 } 1231 for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) 1232 { 1233 if (namedfm[i].fmark.fnum == fnum) 1234 col_adjust(&(namedfm[i].fmark.mark)); 1235 } 1236 1237 /* last Insert position */ 1238 col_adjust(&(curbuf->b_last_insert)); 1239 1240 /* last change position */ 1241 col_adjust(&(curbuf->b_last_change)); 1242 1243 #ifdef FEAT_JUMPLIST 1244 /* list of change positions */ 1245 for (i = 0; i < curbuf->b_changelistlen; ++i) 1246 col_adjust(&(curbuf->b_changelist[i])); 1247 #endif 1248 1249 /* Visual area */ 1250 col_adjust(&(curbuf->b_visual.vi_start)); 1251 col_adjust(&(curbuf->b_visual.vi_end)); 1252 1253 /* previous context mark */ 1254 col_adjust(&(curwin->w_pcmark)); 1255 1256 /* previous pcmark */ 1257 col_adjust(&(curwin->w_prev_pcmark)); 1258 1259 /* saved cursor for formatting */ 1260 col_adjust(&saved_cursor); 1261 1262 /* 1263 * Adjust items in all windows related to the current buffer. 1264 */ 1265 FOR_ALL_WINDOWS(win) 1266 { 1267 #ifdef FEAT_JUMPLIST 1268 /* marks in the jumplist */ 1269 for (i = 0; i < win->w_jumplistlen; ++i) 1270 if (win->w_jumplist[i].fmark.fnum == fnum) 1271 col_adjust(&(win->w_jumplist[i].fmark.mark)); 1272 #endif 1273 1274 if (win->w_buffer == curbuf) 1275 { 1276 /* marks in the tag stack */ 1277 for (i = 0; i < win->w_tagstacklen; i++) 1278 if (win->w_tagstack[i].fmark.fnum == fnum) 1279 col_adjust(&(win->w_tagstack[i].fmark.mark)); 1280 1281 /* cursor position for other windows with the same buffer */ 1282 if (win != curwin) 1283 col_adjust(&win->w_cursor); 1284 } 1285 } 1286 } 1287 1288 #ifdef FEAT_JUMPLIST 1289 /* 1290 * When deleting lines, this may create duplicate marks in the 1291 * jumplist. They will be removed here for the current window. 1292 */ 1293 static void 1294 cleanup_jumplist() 1295 { 1296 int i; 1297 int from, to; 1298 1299 to = 0; 1300 for (from = 0; from < curwin->w_jumplistlen; ++from) 1301 { 1302 if (curwin->w_jumplistidx == from) 1303 curwin->w_jumplistidx = to; 1304 for (i = from + 1; i < curwin->w_jumplistlen; ++i) 1305 if (curwin->w_jumplist[i].fmark.fnum 1306 == curwin->w_jumplist[from].fmark.fnum 1307 && curwin->w_jumplist[from].fmark.fnum != 0 1308 && curwin->w_jumplist[i].fmark.mark.lnum 1309 == curwin->w_jumplist[from].fmark.mark.lnum) 1310 break; 1311 if (i >= curwin->w_jumplistlen) /* no duplicate */ 1312 curwin->w_jumplist[to++] = curwin->w_jumplist[from]; 1313 else 1314 vim_free(curwin->w_jumplist[from].fname); 1315 } 1316 if (curwin->w_jumplistidx == curwin->w_jumplistlen) 1317 curwin->w_jumplistidx = to; 1318 curwin->w_jumplistlen = to; 1319 } 1320 1321 # if defined(FEAT_WINDOWS) || defined(PROTO) 1322 /* 1323 * Copy the jumplist from window "from" to window "to". 1324 */ 1325 void 1326 copy_jumplist(from, to) 1327 win_T *from; 1328 win_T *to; 1329 { 1330 int i; 1331 1332 for (i = 0; i < from->w_jumplistlen; ++i) 1333 { 1334 to->w_jumplist[i] = from->w_jumplist[i]; 1335 if (from->w_jumplist[i].fname != NULL) 1336 to->w_jumplist[i].fname = vim_strsave(from->w_jumplist[i].fname); 1337 } 1338 to->w_jumplistlen = from->w_jumplistlen; 1339 to->w_jumplistidx = from->w_jumplistidx; 1340 } 1341 1342 /* 1343 * Free items in the jumplist of window "wp". 1344 */ 1345 void 1346 free_jumplist(wp) 1347 win_T *wp; 1348 { 1349 int i; 1350 1351 for (i = 0; i < wp->w_jumplistlen; ++i) 1352 vim_free(wp->w_jumplist[i].fname); 1353 } 1354 # endif 1355 #endif /* FEAT_JUMPLIST */ 1356 1357 void 1358 set_last_cursor(win) 1359 win_T *win; 1360 { 1361 if (win->w_buffer != NULL) 1362 win->w_buffer->b_last_cursor = win->w_cursor; 1363 } 1364 1365 #if defined(EXITFREE) || defined(PROTO) 1366 void 1367 free_all_marks() 1368 { 1369 int i; 1370 1371 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1372 if (namedfm[i].fmark.mark.lnum != 0) 1373 vim_free(namedfm[i].fname); 1374 } 1375 #endif 1376 1377 #if defined(FEAT_VIMINFO) || defined(PROTO) 1378 int 1379 read_viminfo_filemark(virp, force) 1380 vir_T *virp; 1381 int force; 1382 { 1383 char_u *str; 1384 xfmark_T *fm; 1385 int i; 1386 1387 /* We only get here if line[0] == '\'' or '-'. 1388 * Illegal mark names are ignored (for future expansion). */ 1389 str = virp->vir_line + 1; 1390 if ( 1391 #ifndef EBCDIC 1392 *str <= 127 && 1393 #endif 1394 ((*virp->vir_line == '\'' && (VIM_ISDIGIT(*str) || isupper(*str))) 1395 || (*virp->vir_line == '-' && *str == '\''))) 1396 { 1397 if (*str == '\'') 1398 { 1399 #ifdef FEAT_JUMPLIST 1400 /* If the jumplist isn't full insert fmark as oldest entry */ 1401 if (curwin->w_jumplistlen == JUMPLISTSIZE) 1402 fm = NULL; 1403 else 1404 { 1405 for (i = curwin->w_jumplistlen; i > 0; --i) 1406 curwin->w_jumplist[i] = curwin->w_jumplist[i - 1]; 1407 ++curwin->w_jumplistidx; 1408 ++curwin->w_jumplistlen; 1409 fm = &curwin->w_jumplist[0]; 1410 fm->fmark.mark.lnum = 0; 1411 fm->fname = NULL; 1412 } 1413 #else 1414 fm = NULL; 1415 #endif 1416 } 1417 else if (VIM_ISDIGIT(*str)) 1418 fm = &namedfm[*str - '0' + NMARKS]; 1419 else 1420 fm = &namedfm[*str - 'A']; 1421 if (fm != NULL && (fm->fmark.mark.lnum == 0 || force)) 1422 { 1423 str = skipwhite(str + 1); 1424 fm->fmark.mark.lnum = getdigits(&str); 1425 str = skipwhite(str); 1426 fm->fmark.mark.col = getdigits(&str); 1427 #ifdef FEAT_VIRTUALEDIT 1428 fm->fmark.mark.coladd = 0; 1429 #endif 1430 fm->fmark.fnum = 0; 1431 str = skipwhite(str); 1432 vim_free(fm->fname); 1433 fm->fname = viminfo_readstring(virp, (int)(str - virp->vir_line), 1434 FALSE); 1435 } 1436 } 1437 return vim_fgets(virp->vir_line, LSIZE, virp->vir_fd); 1438 } 1439 1440 void 1441 write_viminfo_filemarks(fp) 1442 FILE *fp; 1443 { 1444 int i; 1445 char_u *name; 1446 buf_T *buf; 1447 xfmark_T *fm; 1448 1449 if (get_viminfo_parameter('f') == 0) 1450 return; 1451 1452 fputs(_("\n# File marks:\n"), fp); 1453 1454 /* 1455 * Find a mark that is the same file and position as the cursor. 1456 * That one, or else the last one is deleted. 1457 * Move '0 to '1, '1 to '2, etc. until the matching one or '9 1458 * Set '0 mark to current cursor position. 1459 */ 1460 if (curbuf->b_ffname != NULL && !removable(curbuf->b_ffname)) 1461 { 1462 name = buflist_nr2name(curbuf->b_fnum, TRUE, FALSE); 1463 for (i = NMARKS; i < NMARKS + EXTRA_MARKS - 1; ++i) 1464 if (namedfm[i].fmark.mark.lnum == curwin->w_cursor.lnum 1465 && (namedfm[i].fname == NULL 1466 ? namedfm[i].fmark.fnum == curbuf->b_fnum 1467 : (name != NULL 1468 && STRCMP(name, namedfm[i].fname) == 0))) 1469 break; 1470 vim_free(name); 1471 1472 vim_free(namedfm[i].fname); 1473 for ( ; i > NMARKS; --i) 1474 namedfm[i] = namedfm[i - 1]; 1475 namedfm[NMARKS].fmark.mark = curwin->w_cursor; 1476 namedfm[NMARKS].fmark.fnum = curbuf->b_fnum; 1477 namedfm[NMARKS].fname = NULL; 1478 } 1479 1480 /* Write the filemarks '0 - '9 and 'A - 'Z */ 1481 for (i = 0; i < NMARKS + EXTRA_MARKS; i++) 1482 write_one_filemark(fp, &namedfm[i], '\'', 1483 i < NMARKS ? i + 'A' : i - NMARKS + '0'); 1484 1485 #ifdef FEAT_JUMPLIST 1486 /* Write the jumplist with -' */ 1487 fputs(_("\n# Jumplist (newest first):\n"), fp); 1488 setpcmark(); /* add current cursor position */ 1489 cleanup_jumplist(); 1490 for (fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1]; 1491 fm >= &curwin->w_jumplist[0]; --fm) 1492 { 1493 if (fm->fmark.fnum == 0 1494 || ((buf = buflist_findnr(fm->fmark.fnum)) != NULL 1495 && !removable(buf->b_ffname))) 1496 write_one_filemark(fp, fm, '-', '\''); 1497 } 1498 #endif 1499 } 1500 1501 static void 1502 write_one_filemark(fp, fm, c1, c2) 1503 FILE *fp; 1504 xfmark_T *fm; 1505 int c1; 1506 int c2; 1507 { 1508 char_u *name; 1509 1510 if (fm->fmark.mark.lnum == 0) /* not set */ 1511 return; 1512 1513 if (fm->fmark.fnum != 0) /* there is a buffer */ 1514 name = buflist_nr2name(fm->fmark.fnum, TRUE, FALSE); 1515 else 1516 name = fm->fname; /* use name from .viminfo */ 1517 if (name != NULL && *name != NUL) 1518 { 1519 fprintf(fp, "%c%c %ld %ld ", c1, c2, (long)fm->fmark.mark.lnum, 1520 (long)fm->fmark.mark.col); 1521 viminfo_writestring(fp, name); 1522 } 1523 1524 if (fm->fmark.fnum != 0) 1525 vim_free(name); 1526 } 1527 1528 /* 1529 * Return TRUE if "name" is on removable media (depending on 'viminfo'). 1530 */ 1531 int 1532 removable(name) 1533 char_u *name; 1534 { 1535 char_u *p; 1536 char_u part[51]; 1537 int retval = FALSE; 1538 size_t n; 1539 1540 name = home_replace_save(NULL, name); 1541 if (name != NULL) 1542 { 1543 for (p = p_viminfo; *p; ) 1544 { 1545 copy_option_part(&p, part, 51, ", "); 1546 if (part[0] == 'r') 1547 { 1548 n = STRLEN(part + 1); 1549 if (MB_STRNICMP(part + 1, name, n) == 0) 1550 { 1551 retval = TRUE; 1552 break; 1553 } 1554 } 1555 } 1556 vim_free(name); 1557 } 1558 return retval; 1559 } 1560 1561 static void write_one_mark __ARGS((FILE *fp_out, int c, pos_T *pos)); 1562 1563 /* 1564 * Write all the named marks for all buffers. 1565 * Return the number of buffers for which marks have been written. 1566 */ 1567 int 1568 write_viminfo_marks(fp_out) 1569 FILE *fp_out; 1570 { 1571 int count; 1572 buf_T *buf; 1573 int is_mark_set; 1574 int i; 1575 #ifdef FEAT_WINDOWS 1576 win_T *win; 1577 tabpage_T *tp; 1578 1579 /* 1580 * Set b_last_cursor for the all buffers that have a window. 1581 */ 1582 FOR_ALL_TAB_WINDOWS(tp, win) 1583 set_last_cursor(win); 1584 #else 1585 set_last_cursor(curwin); 1586 #endif 1587 1588 fputs(_("\n# History of marks within files (newest to oldest):\n"), fp_out); 1589 count = 0; 1590 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1591 { 1592 /* 1593 * Only write something if buffer has been loaded and at least one 1594 * mark is set. 1595 */ 1596 if (buf->b_marks_read) 1597 { 1598 if (buf->b_last_cursor.lnum != 0) 1599 is_mark_set = TRUE; 1600 else 1601 { 1602 is_mark_set = FALSE; 1603 for (i = 0; i < NMARKS; i++) 1604 if (buf->b_namedm[i].lnum != 0) 1605 { 1606 is_mark_set = TRUE; 1607 break; 1608 } 1609 } 1610 if (is_mark_set && buf->b_ffname != NULL 1611 && buf->b_ffname[0] != NUL && !removable(buf->b_ffname)) 1612 { 1613 home_replace(NULL, buf->b_ffname, IObuff, IOSIZE, TRUE); 1614 fprintf(fp_out, "\n> "); 1615 viminfo_writestring(fp_out, IObuff); 1616 write_one_mark(fp_out, '"', &buf->b_last_cursor); 1617 write_one_mark(fp_out, '^', &buf->b_last_insert); 1618 write_one_mark(fp_out, '.', &buf->b_last_change); 1619 #ifdef FEAT_JUMPLIST 1620 /* changelist positions are stored oldest first */ 1621 for (i = 0; i < buf->b_changelistlen; ++i) 1622 write_one_mark(fp_out, '+', &buf->b_changelist[i]); 1623 #endif 1624 for (i = 0; i < NMARKS; i++) 1625 write_one_mark(fp_out, 'a' + i, &buf->b_namedm[i]); 1626 count++; 1627 } 1628 } 1629 } 1630 1631 return count; 1632 } 1633 1634 static void 1635 write_one_mark(fp_out, c, pos) 1636 FILE *fp_out; 1637 int c; 1638 pos_T *pos; 1639 { 1640 if (pos->lnum != 0) 1641 fprintf(fp_out, "\t%c\t%ld\t%d\n", c, (long)pos->lnum, (int)pos->col); 1642 } 1643 1644 /* 1645 * Handle marks in the viminfo file: 1646 * fp_out != NULL: copy marks for buffers not in buffer list 1647 * fp_out == NULL && (flags & VIF_WANT_MARKS): read marks for curbuf only 1648 * fp_out == NULL && (flags & VIF_GET_OLDFILES | VIF_FORCEIT): fill v:oldfiles 1649 */ 1650 void 1651 copy_viminfo_marks(virp, fp_out, count, eof, flags) 1652 vir_T *virp; 1653 FILE *fp_out; 1654 int count; 1655 int eof; 1656 int flags; 1657 { 1658 char_u *line = virp->vir_line; 1659 buf_T *buf; 1660 int num_marked_files; 1661 int load_marks; 1662 int copy_marks_out; 1663 char_u *str; 1664 int i; 1665 char_u *p; 1666 char_u *name_buf; 1667 pos_T pos; 1668 #ifdef FEAT_EVAL 1669 list_T *list = NULL; 1670 #endif 1671 1672 if ((name_buf = alloc(LSIZE)) == NULL) 1673 return; 1674 *name_buf = NUL; 1675 1676 #ifdef FEAT_EVAL 1677 if (fp_out == NULL && (flags & (VIF_GET_OLDFILES | VIF_FORCEIT))) 1678 { 1679 list = list_alloc(); 1680 if (list != NULL) 1681 set_vim_var_list(VV_OLDFILES, list); 1682 } 1683 #endif 1684 1685 num_marked_files = get_viminfo_parameter('\''); 1686 while (!eof && (count < num_marked_files || fp_out == NULL)) 1687 { 1688 if (line[0] != '>') 1689 { 1690 if (line[0] != '\n' && line[0] != '\r' && line[0] != '#') 1691 { 1692 if (viminfo_error("E576: ", _("Missing '>'"), line)) 1693 break; /* too many errors, return now */ 1694 } 1695 eof = vim_fgets(line, LSIZE, virp->vir_fd); 1696 continue; /* Skip this dud line */ 1697 } 1698 1699 /* 1700 * Handle long line and translate escaped characters. 1701 * Find file name, set str to start. 1702 * Ignore leading and trailing white space. 1703 */ 1704 str = skipwhite(line + 1); 1705 str = viminfo_readstring(virp, (int)(str - virp->vir_line), FALSE); 1706 if (str == NULL) 1707 continue; 1708 p = str + STRLEN(str); 1709 while (p != str && (*p == NUL || vim_isspace(*p))) 1710 p--; 1711 if (*p) 1712 p++; 1713 *p = NUL; 1714 1715 #ifdef FEAT_EVAL 1716 if (list != NULL) 1717 list_append_string(list, str, -1); 1718 #endif 1719 1720 /* 1721 * If fp_out == NULL, load marks for current buffer. 1722 * If fp_out != NULL, copy marks for buffers not in buflist. 1723 */ 1724 load_marks = copy_marks_out = FALSE; 1725 if (fp_out == NULL) 1726 { 1727 if ((flags & VIF_WANT_MARKS) && curbuf->b_ffname != NULL) 1728 { 1729 if (*name_buf == NUL) /* only need to do this once */ 1730 home_replace(NULL, curbuf->b_ffname, name_buf, LSIZE, TRUE); 1731 if (fnamecmp(str, name_buf) == 0) 1732 load_marks = TRUE; 1733 } 1734 } 1735 else /* fp_out != NULL */ 1736 { 1737 /* This is slow if there are many buffers!! */ 1738 for (buf = firstbuf; buf != NULL; buf = buf->b_next) 1739 if (buf->b_ffname != NULL) 1740 { 1741 home_replace(NULL, buf->b_ffname, name_buf, LSIZE, TRUE); 1742 if (fnamecmp(str, name_buf) == 0) 1743 break; 1744 } 1745 1746 /* 1747 * copy marks if the buffer has not been loaded 1748 */ 1749 if (buf == NULL || !buf->b_marks_read) 1750 { 1751 copy_marks_out = TRUE; 1752 fputs("\n> ", fp_out); 1753 viminfo_writestring(fp_out, str); 1754 count++; 1755 } 1756 } 1757 vim_free(str); 1758 1759 #ifdef FEAT_VIRTUALEDIT 1760 pos.coladd = 0; 1761 #endif 1762 while (!(eof = viminfo_readline(virp)) && line[0] == TAB) 1763 { 1764 if (load_marks) 1765 { 1766 if (line[1] != NUL) 1767 { 1768 unsigned u; 1769 1770 sscanf((char *)line + 2, "%ld %u", &pos.lnum, &u); 1771 pos.col = u; 1772 switch (line[1]) 1773 { 1774 case '"': curbuf->b_last_cursor = pos; break; 1775 case '^': curbuf->b_last_insert = pos; break; 1776 case '.': curbuf->b_last_change = pos; break; 1777 case '+': 1778 #ifdef FEAT_JUMPLIST 1779 /* changelist positions are stored oldest 1780 * first */ 1781 if (curbuf->b_changelistlen == JUMPLISTSIZE) 1782 /* list is full, remove oldest entry */ 1783 mch_memmove(curbuf->b_changelist, 1784 curbuf->b_changelist + 1, 1785 sizeof(pos_T) * (JUMPLISTSIZE - 1)); 1786 else 1787 ++curbuf->b_changelistlen; 1788 curbuf->b_changelist[ 1789 curbuf->b_changelistlen - 1] = pos; 1790 #endif 1791 break; 1792 default: if ((i = line[1] - 'a') >= 0 && i < NMARKS) 1793 curbuf->b_namedm[i] = pos; 1794 } 1795 } 1796 } 1797 else if (copy_marks_out) 1798 fputs((char *)line, fp_out); 1799 } 1800 if (load_marks) 1801 { 1802 #ifdef FEAT_JUMPLIST 1803 win_T *wp; 1804 1805 FOR_ALL_WINDOWS(wp) 1806 { 1807 if (wp->w_buffer == curbuf) 1808 wp->w_changelistidx = curbuf->b_changelistlen; 1809 } 1810 #endif 1811 break; 1812 } 1813 } 1814 vim_free(name_buf); 1815 } 1816 #endif /* FEAT_VIMINFO */ 1817