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