Introduce nvim namespace: Move files.

Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.

1 files changed, 1539 insertions, 0 deletions

diff --git a/src/nvim/mark.c b/src/nvim/mark.c
new file mode 100644
index 0000000000..5aa1212c0d
--- /dev/null
+++ b/src/nvim/mark.c
@@ -0,0 +1,1539 @@
+/*
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * mark.c: functions for setting marks and jumping to them
+ */
+
+#include <string.h>
+
+#include "vim.h"
+#include "mark.h"
+#include "buffer.h"
+#include "charset.h"
+#include "diff.h"
+#include "eval.h"
+#include "ex_cmds.h"
+#include "fileio.h"
+#include "fold.h"
+#include "mbyte.h"
+#include "memline.h"
+#include "memory.h"
+#include "message.h"
+#include "misc1.h"
+#include "misc2.h"
+#include "normal.h"
+#include "option.h"
+#include "path.h"
+#include "quickfix.h"
+#include "search.h"
+#include "term.h"
+#include "ui.h"
+#include "os/os.h"
+
+/*
+ * This file contains routines to maintain and manipulate marks.
+ */
+
+/*
+ * If a named file mark's lnum is non-zero, it is valid.
+ * If a named file mark's fnum is non-zero, it is for an existing buffer,
+ * otherwise it is from .viminfo and namedfm[n].fname is the file name.
+ * There are marks 'A - 'Z (set by user) and '0 to '9 (set when writing
+ * viminfo).
+ */
+#define EXTRA_MARKS 10                                  /* marks 0-9 */
+static xfmark_T namedfm[NMARKS + EXTRA_MARKS];          /* marks with file nr */
+
+static void fname2fnum(xfmark_T *fm);
+static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf);
+static char_u *mark_line(pos_T *mp, int lead_len);
+static void show_one_mark(int, char_u *, pos_T *, char_u *, int current);
+static void cleanup_jumplist(void);
+static void write_one_filemark(FILE *fp, xfmark_T *fm, int c1, int c2);
+
+/*
+ * Set named mark "c" at current cursor position.
+ * Returns OK on success, FAIL if bad name given.
+ */
+int setmark(int c)
+{
+  return setmark_pos(c, &curwin->w_cursor, curbuf->b_fnum);
+}
+
+/*
+ * Set named mark "c" to position "pos".
+ * When "c" is upper case use file "fnum".
+ * Returns OK on success, FAIL if bad name given.
+ */
+int setmark_pos(int c, pos_T *pos, int fnum)
+{
+  int i;
+
+  /* Check for a special key (may cause islower() to crash). */
+  if (c < 0)
+    return FAIL;
+
+  if (c == '\'' || c == '`') {
+    if (pos == &curwin->w_cursor) {
+      setpcmark();
+      /* keep it even when the cursor doesn't move */
+      curwin->w_prev_pcmark = curwin->w_pcmark;
+    } else
+      curwin->w_pcmark = *pos;
+    return OK;
+  }
+
+  if (c == '"') {
+    curbuf->b_last_cursor = *pos;
+    return OK;
+  }
+
+  /* Allow setting '[ and '] for an autocommand that simulates reading a
+   * file. */
+  if (c == '[') {
+    curbuf->b_op_start = *pos;
+    return OK;
+  }
+  if (c == ']') {
+    curbuf->b_op_end = *pos;
+    return OK;
+  }
+
+  if (c == '<' || c == '>') {
+    if (c == '<')
+      curbuf->b_visual.vi_start = *pos;
+    else
+      curbuf->b_visual.vi_end = *pos;
+    if (curbuf->b_visual.vi_mode == NUL)
+      /* Visual_mode has not yet been set, use a sane default. */
+      curbuf->b_visual.vi_mode = 'v';
+    return OK;
+  }
+
+  if (c > 'z')              /* some islower() and isupper() cannot handle
+                                characters above 127 */
+    return FAIL;
+  if (islower(c)) {
+    i = c - 'a';
+    curbuf->b_namedm[i] = *pos;
+    return OK;
+  }
+  if (isupper(c)) {
+    i = c - 'A';
+    namedfm[i].fmark.mark = *pos;
+    namedfm[i].fmark.fnum = fnum;
+    free(namedfm[i].fname);
+    namedfm[i].fname = NULL;
+    return OK;
+  }
+  return FAIL;
+}
+
+/*
+ * Set the previous context mark to the current position and add it to the
+ * jump list.
+ */
+void setpcmark(void)
+{
+  int i;
+  xfmark_T    *fm;
+#ifdef JUMPLIST_ROTATE
+  xfmark_T tempmark;
+#endif
+
+  /* for :global the mark is set only once */
+  if (global_busy || listcmd_busy || cmdmod.keepjumps)
+    return;
+
+  curwin->w_prev_pcmark = curwin->w_pcmark;
+  curwin->w_pcmark = curwin->w_cursor;
+
+# ifdef JUMPLIST_ROTATE
+  /*
+   * If last used entry is not at the top, put it at the top by rotating
+   * the stack until it is (the newer entries will be at the bottom).
+   * Keep one entry (the last used one) at the top.
+   */
+  if (curwin->w_jumplistidx < curwin->w_jumplistlen)
+    ++curwin->w_jumplistidx;
+  while (curwin->w_jumplistidx < curwin->w_jumplistlen) {
+    tempmark = curwin->w_jumplist[curwin->w_jumplistlen - 1];
+    for (i = curwin->w_jumplistlen - 1; i > 0; --i)
+      curwin->w_jumplist[i] = curwin->w_jumplist[i - 1];
+    curwin->w_jumplist[0] = tempmark;
+    ++curwin->w_jumplistidx;
+  }
+# endif
+
+  /* If jumplist is full: remove oldest entry */
+  if (++curwin->w_jumplistlen > JUMPLISTSIZE) {
+    curwin->w_jumplistlen = JUMPLISTSIZE;
+    free(curwin->w_jumplist[0].fname);
+    for (i = 1; i < JUMPLISTSIZE; ++i)
+      curwin->w_jumplist[i - 1] = curwin->w_jumplist[i];
+  }
+  curwin->w_jumplistidx = curwin->w_jumplistlen;
+  fm = &curwin->w_jumplist[curwin->w_jumplistlen - 1];
+
+  fm->fmark.mark = curwin->w_pcmark;
+  fm->fmark.fnum = curbuf->b_fnum;
+  fm->fname = NULL;
+}
+
+/*
+ * To change context, call setpcmark(), then move the current position to
+ * where ever, then call checkpcmark().  This ensures that the previous
+ * context will only be changed if the cursor moved to a different line.
+ * If pcmark was deleted (with "dG") the previous mark is restored.
+ */
+void checkpcmark(void)
+{
+  if (curwin->w_prev_pcmark.lnum != 0
+      && (equalpos(curwin->w_pcmark, curwin->w_cursor)
+          || curwin->w_pcmark.lnum == 0)) {
+    curwin->w_pcmark = curwin->w_prev_pcmark;
+    curwin->w_prev_pcmark.lnum = 0;             /* Show it has been checked */
+  }
+}
+
+/*
+ * move "count" positions in the jump list (count may be negative)
+ */
+pos_T *movemark(int count)
+{
+  pos_T       *pos;
+  xfmark_T    *jmp;
+
+  cleanup_jumplist();
+
+  if (curwin->w_jumplistlen == 0)           /* nothing to jump to */
+    return (pos_T *)NULL;
+
+  for (;; ) {
+    if (curwin->w_jumplistidx + count < 0
+        || curwin->w_jumplistidx + count >= curwin->w_jumplistlen)
+      return (pos_T *)NULL;
+
+    /*
+     * if first CTRL-O or CTRL-I command after a jump, add cursor position
+     * to list.  Careful: If there are duplicates (CTRL-O immediately after
+     * starting Vim on a file), another entry may have been removed.
+     */
+    if (curwin->w_jumplistidx == curwin->w_jumplistlen) {
+      setpcmark();
+      --curwin->w_jumplistidx;          /* skip the new entry */
+      if (curwin->w_jumplistidx + count < 0)
+        return (pos_T *)NULL;
+    }
+
+    curwin->w_jumplistidx += count;
+
+    jmp = curwin->w_jumplist + curwin->w_jumplistidx;
+    if (jmp->fmark.fnum == 0)
+      fname2fnum(jmp);
+    if (jmp->fmark.fnum != curbuf->b_fnum) {
+      /* jump to other file */
+      if (buflist_findnr(jmp->fmark.fnum) == NULL) { /* Skip this one .. */
+        count += count < 0 ? -1 : 1;
+        continue;
+      }
+      if (buflist_getfile(jmp->fmark.fnum, jmp->fmark.mark.lnum,
+              0, FALSE) == FAIL)
+        return (pos_T *)NULL;
+      /* Set lnum again, autocommands my have changed it */
+      curwin->w_cursor = jmp->fmark.mark;
+      pos = (pos_T *)-1;
+    } else
+      pos = &(jmp->fmark.mark);
+    return pos;
+  }
+}
+
+/*
+ * Move "count" positions in the changelist (count may be negative).
+ */
+pos_T *movechangelist(int count)
+{
+  int n;
+
+  if (curbuf->b_changelistlen == 0)         /* nothing to jump to */
+    return (pos_T *)NULL;
+
+  n = curwin->w_changelistidx;
+  if (n + count < 0) {
+    if (n == 0)
+      return (pos_T *)NULL;
+    n = 0;
+  } else if (n + count >= curbuf->b_changelistlen) {
+    if (n == curbuf->b_changelistlen - 1)
+      return (pos_T *)NULL;
+    n = curbuf->b_changelistlen - 1;
+  } else
+    n += count;
+  curwin->w_changelistidx = n;
+  return curbuf->b_changelist + n;
+}
+
+/*
+ * Find mark "c" in buffer pointed to by "buf".
+ * If "changefile" is TRUE it's allowed to edit another file for '0, 'A, etc.
+ * If "fnum" is not NULL store the fnum there for '0, 'A etc., don't edit
+ * another file.
+ * Returns:
+ * - pointer to pos_T if found.  lnum is 0 when mark not set, -1 when mark is
+ *   in another file which can't be gotten. (caller needs to check lnum!)
+ * - NULL if there is no mark called 'c'.
+ * - -1 if mark is in other file and jumped there (only if changefile is TRUE)
+ */
+pos_T *getmark_buf(buf_T *buf, int c, int changefile)
+{
+  return getmark_buf_fnum(buf, c, changefile, NULL);
+}
+
+pos_T *getmark(int c, int changefile)
+{
+  return getmark_buf_fnum(curbuf, c, changefile, NULL);
+}
+
+pos_T *getmark_buf_fnum(buf_T *buf, int c, int changefile, int *fnum)
+{
+  pos_T               *posp;
+  pos_T               *startp, *endp;
+  static pos_T pos_copy;
+
+  posp = NULL;
+
+  /* Check for special key, can't be a mark name and might cause islower()
+   * to crash. */
+  if (c < 0)
+    return posp;
+  if (c > '~')                          /* check for islower()/isupper() */
+    ;
+  else if (c == '\'' || c == '`') {    /* previous context mark */
+    pos_copy = curwin->w_pcmark;        /* need to make a copy because */
+    posp = &pos_copy;                   /*   w_pcmark may be changed soon */
+  } else if (c == '"')                  /* to pos when leaving buffer */
+    posp = &(buf->b_last_cursor);
+  else if (c == '^')                    /* to where Insert mode stopped */
+    posp = &(buf->b_last_insert);
+  else if (c == '.')                    /* to where last change was made */
+    posp = &(buf->b_last_change);
+  else if (c == '[')                    /* to start of previous operator */
+    posp = &(buf->b_op_start);
+  else if (c == ']')                    /* to end of previous operator */
+    posp = &(buf->b_op_end);
+  else if (c == '{' || c == '}') {      /* to previous/next paragraph */
+    pos_T pos;
+    oparg_T oa;
+    int slcb = listcmd_busy;
+
+    pos = curwin->w_cursor;
+    listcmd_busy = TRUE;            /* avoid that '' is changed */
+    if (findpar(&oa.inclusive,
+            c == '}' ? FORWARD : BACKWARD, 1L, NUL, FALSE)) {
+      pos_copy = curwin->w_cursor;
+      posp = &pos_copy;
+    }
+    curwin->w_cursor = pos;
+    listcmd_busy = slcb;
+  } else if (c == '(' || c == ')') {  /* to previous/next sentence */
+    pos_T pos;
+    int slcb = listcmd_busy;
+
+    pos = curwin->w_cursor;
+    listcmd_busy = TRUE;            /* avoid that '' is changed */
+    if (findsent(c == ')' ? FORWARD : BACKWARD, 1L)) {
+      pos_copy = curwin->w_cursor;
+      posp = &pos_copy;
+    }
+    curwin->w_cursor = pos;
+    listcmd_busy = slcb;
+  } else if (c == '<' || c == '>') {  /* start/end of visual area */
+    startp = &buf->b_visual.vi_start;
+    endp = &buf->b_visual.vi_end;
+    if ((c == '<') == lt(*startp, *endp))
+      posp = startp;
+    else
+      posp = endp;
+    /*
+     * For Visual line mode, set mark at begin or end of line
+     */
+    if (buf->b_visual.vi_mode == 'V') {
+      pos_copy = *posp;
+      posp = &pos_copy;
+      if (c == '<')
+        pos_copy.col = 0;
+      else
+        pos_copy.col = MAXCOL;
+      pos_copy.coladd = 0;
+    }
+  } else if (ASCII_ISLOWER(c)) {      /* normal named mark */
+    posp = &(buf->b_namedm[c - 'a']);
+  } else if (ASCII_ISUPPER(c) || VIM_ISDIGIT(c)) {    /* named file mark */
+    if (VIM_ISDIGIT(c))
+      c = c - '0' + NMARKS;
+    else
+      c -= 'A';
+    posp = &(namedfm[c].fmark.mark);
+
+    if (namedfm[c].fmark.fnum == 0)
+      fname2fnum(&namedfm[c]);
+
+    if (fnum != NULL)
+      *fnum = namedfm[c].fmark.fnum;
+    else if (namedfm[c].fmark.fnum != buf->b_fnum) {
+      /* mark is in another file */
+      posp = &pos_copy;
+
+      if (namedfm[c].fmark.mark.lnum != 0
+          && changefile && namedfm[c].fmark.fnum) {
+        if (buflist_getfile(namedfm[c].fmark.fnum,
+                (linenr_T)1, GETF_SETMARK, FALSE) == OK) {
+          /* Set the lnum now, autocommands could have changed it */
+          curwin->w_cursor = namedfm[c].fmark.mark;
+          return (pos_T *)-1;
+        }
+        pos_copy.lnum = -1;             /* can't get file */
+      } else
+        pos_copy.lnum = 0;              /* mark exists, but is not valid in
+                                           current buffer */
+    }
+  }
+
+  return posp;
+}
+
+/*
+ * Search for the next named mark in the current file.
+ *
+ * Returns pointer to pos_T of the next mark or NULL if no mark is found.
+ */
+pos_T *
+getnextmark (
+    pos_T *startpos,          /* where to start */
+    int dir,                /* direction for search */
+    int begin_line
+)
+{
+  int i;
+  pos_T       *result = NULL;
+  pos_T pos;
+
+  pos = *startpos;
+
+  /* When searching backward and leaving the cursor on the first non-blank,
+   * position must be in a previous line.
+   * When searching forward and leaving the cursor on the first non-blank,
+   * position must be in a next line. */
+  if (dir == BACKWARD && begin_line)
+    pos.col = 0;
+  else if (dir == FORWARD && begin_line)
+    pos.col = MAXCOL;
+
+  for (i = 0; i < NMARKS; i++) {
+    if (curbuf->b_namedm[i].lnum > 0) {
+      if (dir == FORWARD) {
+        if ((result == NULL || lt(curbuf->b_namedm[i], *result))
+            && lt(pos, curbuf->b_namedm[i]))
+          result = &curbuf->b_namedm[i];
+      } else {
+        if ((result == NULL || lt(*result, curbuf->b_namedm[i]))
+            && lt(curbuf->b_namedm[i], pos))
+          result = &curbuf->b_namedm[i];
+      }
+    }
+  }
+
+  return result;
+}
+
+/*
+ * For an xtended filemark: set the fnum from the fname.
+ * This is used for marks obtained from the .viminfo file.  It's postponed
+ * until the mark is used to avoid a long startup delay.
+ */
+static void fname2fnum(xfmark_T *fm)
+{
+  char_u      *p;
+
+  if (fm->fname != NULL) {
+    /*
+     * First expand "~/" in the file name to the home directory.
+     * Don't expand the whole name, it may contain other '~' chars.
+     */
+    if (fm->fname[0] == '~' && (fm->fname[1] == '/'
+#ifdef BACKSLASH_IN_FILENAME
+                                || fm->fname[1] == '\\'
+#endif
+                                )) {
+      int len;
+
+      expand_env((char_u *)"~/", NameBuff, MAXPATHL);
+      len = (int)STRLEN(NameBuff);
+      vim_strncpy(NameBuff + len, fm->fname + 2, MAXPATHL - len - 1);
+    } else
+      vim_strncpy(NameBuff, fm->fname, MAXPATHL - 1);
+
+    /* Try to shorten the file name. */
+    os_dirname(IObuff, IOSIZE);
+    p = path_shorten_fname(NameBuff, IObuff);
+
+    /* buflist_new() will call fmarks_check_names() */
+    (void)buflist_new(NameBuff, p, (linenr_T)1, 0);
+  }
+}
+
+/*
+ * Check all file marks for a name that matches the file name in buf.
+ * May replace the name with an fnum.
+ * Used for marks that come from the .viminfo file.
+ */
+void fmarks_check_names(buf_T *buf)
+{
+  char_u      *name;
+  int i;
+  win_T       *wp;
+
+  if (buf->b_ffname == NULL)
+    return;
+
+  name = home_replace_save(buf, buf->b_ffname);
+  if (name == NULL)
+    return;
+
+  for (i = 0; i < NMARKS + EXTRA_MARKS; ++i)
+    fmarks_check_one(&namedfm[i], name, buf);
+
+  FOR_ALL_WINDOWS(wp)
+  {
+    for (i = 0; i < wp->w_jumplistlen; ++i)
+      fmarks_check_one(&wp->w_jumplist[i], name, buf);
+  }
+
+  free(name);
+}
+
+static void fmarks_check_one(xfmark_T *fm, char_u *name, buf_T *buf)
+{
+  if (fm->fmark.fnum == 0
+      && fm->fname != NULL
+      && fnamecmp(name, fm->fname) == 0) {
+    fm->fmark.fnum = buf->b_fnum;
+    free(fm->fname);
+    fm->fname = NULL;
+  }
+}
+
+/*
+ * Check a if a position from a mark is valid.
+ * Give and error message and return FAIL if not.
+ */
+int check_mark(pos_T *pos)
+{
+  if (pos == NULL) {
+    EMSG(_(e_umark));
+    return FAIL;
+  }
+  if (pos->lnum <= 0) {
+    /* lnum is negative if mark is in another file can can't get that
+     * file, error message already give then. */
+    if (pos->lnum == 0)
+      EMSG(_(e_marknotset));
+    return FAIL;
+  }
+  if (pos->lnum > curbuf->b_ml.ml_line_count) {
+    EMSG(_(e_markinval));
+    return FAIL;
+  }
+  return OK;
+}
+
+/*
+ * clrallmarks() - clear all marks in the buffer 'buf'
+ *
+ * Used mainly when trashing the entire buffer during ":e" type commands
+ */
+void clrallmarks(buf_T *buf)
+{
+  static int i = -1;
+
+  if (i == -1)          /* first call ever: initialize */
+    for (i = 0; i < NMARKS + 1; i++) {
+      namedfm[i].fmark.mark.lnum = 0;
+      namedfm[i].fname = NULL;
+    }
+
+  for (i = 0; i < NMARKS; i++)
+    buf->b_namedm[i].lnum = 0;
+  buf->b_op_start.lnum = 0;             /* start/end op mark cleared */
+  buf->b_op_end.lnum = 0;
+  buf->b_last_cursor.lnum = 1;          /* '" mark cleared */
+  buf->b_last_cursor.col = 0;
+  buf->b_last_cursor.coladd = 0;
+  buf->b_last_insert.lnum = 0;          /* '^ mark cleared */
+  buf->b_last_change.lnum = 0;          /* '. mark cleared */
+  buf->b_changelistlen = 0;
+}
+
+/*
+ * Get name of file from a filemark.
+ * When it's in the current buffer, return the text at the mark.
+ * Returns an allocated string.
+ */
+char_u *fm_getname(fmark_T *fmark, int lead_len)
+{
+  if (fmark->fnum == curbuf->b_fnum)                /* current buffer */
+    return mark_line(&(fmark->mark), lead_len);
+  return buflist_nr2name(fmark->fnum, FALSE, TRUE);
+}
+
+/*
+ * Return the line at mark "mp".  Truncate to fit in window.
+ * The returned string has been allocated.
+ */
+static char_u *mark_line(pos_T *mp, int lead_len)
+{
+  char_u      *s, *p;
+  int len;
+
+  if (mp->lnum == 0 || mp->lnum > curbuf->b_ml.ml_line_count)
+    return vim_strsave((char_u *)"-invalid-");
+  s = vim_strnsave(skipwhite(ml_get(mp->lnum)), (int)Columns);
+  if (s == NULL)
+    return NULL;
+  /* Truncate the line to fit it in the window */
+  len = 0;
+  for (p = s; *p != NUL; mb_ptr_adv(p)) {
+    len += ptr2cells(p);
+    if (len >= Columns - lead_len)
+      break;
+  }
+  *p = NUL;
+  return s;
+}
+
+/*
+ * print the marks
+ */
+void do_marks(exarg_T *eap)
+{
+  char_u      *arg = eap->arg;
+  int i;
+  char_u      *name;
+
+  if (arg != NULL && *arg == NUL)
+    arg = NULL;
+
+  show_one_mark('\'', arg, &curwin->w_pcmark, NULL, TRUE);
+  for (i = 0; i < NMARKS; ++i)
+    show_one_mark(i + 'a', arg, &curbuf->b_namedm[i], NULL, TRUE);
+  for (i = 0; i < NMARKS + EXTRA_MARKS; ++i) {
+    if (namedfm[i].fmark.fnum != 0)
+      name = fm_getname(&namedfm[i].fmark, 15);
+    else
+      name = namedfm[i].fname;
+    if (name != NULL) {
+      show_one_mark(i >= NMARKS ? i - NMARKS + '0' : i + 'A',
+          arg, &namedfm[i].fmark.mark, name,
+          namedfm[i].fmark.fnum == curbuf->b_fnum);
+      if (namedfm[i].fmark.fnum != 0)
+        free(name);
+    }
+  }
+  show_one_mark('"', arg, &curbuf->b_last_cursor, NULL, TRUE);
+  show_one_mark('[', arg, &curbuf->b_op_start, NULL, TRUE);
+  show_one_mark(']', arg, &curbuf->b_op_end, NULL, TRUE);
+  show_one_mark('^', arg, &curbuf->b_last_insert, NULL, TRUE);
+  show_one_mark('.', arg, &curbuf->b_last_change, NULL, TRUE);
+  show_one_mark('<', arg, &curbuf->b_visual.vi_start, NULL, TRUE);
+  show_one_mark('>', arg, &curbuf->b_visual.vi_end, NULL, TRUE);
+  show_one_mark(-1, arg, NULL, NULL, FALSE);
+}
+
+static void 
+show_one_mark (
+    int c,
+    char_u *arg,
+    pos_T *p,
+    char_u *name,
+    int current                    /* in current file */
+)
+{
+  static int did_title = FALSE;
+  int mustfree = FALSE;
+
+  if (c == -1) {                            /* finish up */
+    if (did_title)
+      did_title = FALSE;
+    else {
+      if (arg == NULL)
+        MSG(_("No marks set"));
+      else
+        EMSG2(_("E283: No marks matching \"%s\""), arg);
+    }
+  }
+  /* don't output anything if 'q' typed at --more-- prompt */
+  else if (!got_int
+           && (arg == NULL || vim_strchr(arg, c) != NULL)
+           && p->lnum != 0) {
+    if (!did_title) {
+      /* Highlight title */
+      MSG_PUTS_TITLE(_("\nmark line  col file/text"));
+      did_title = TRUE;
+    }
+    msg_putchar('\n');
+    if (!got_int) {
+      sprintf((char *)IObuff, " %c %6ld %4d ", c, p->lnum, p->col);
+      msg_outtrans(IObuff);
+      if (name == NULL && current) {
+        name = mark_line(p, 15);
+        mustfree = TRUE;
+      }
+      if (name != NULL) {
+        msg_outtrans_attr(name, current ? hl_attr(HLF_D) : 0);
+        if (mustfree)
+          free(name);
+      }
+    }
+    out_flush();                    /* show one line at a time */
+  }
+}
+
+/*
+ * ":delmarks[!] [marks]"
+ */
+void ex_delmarks(exarg_T *eap)
+{
+  char_u      *p;
+  int from, to;
+  int i;
+  int lower;
+  int digit;
+  int n;
+
+  if (*eap->arg == NUL && eap->forceit)
+    /* clear all marks */
+    clrallmarks(curbuf);
+  else if (eap->forceit)
+    EMSG(_(e_invarg));
+  else if (*eap->arg == NUL)
+    EMSG(_(e_argreq));
+  else {
+    /* clear specified marks only */
+    for (p = eap->arg; *p != NUL; ++p) {
+      lower = ASCII_ISLOWER(*p);
+      digit = VIM_ISDIGIT(*p);
+      if (lower || digit || ASCII_ISUPPER(*p)) {
+        if (p[1] == '-') {
+          /* clear range of marks */
+          from = *p;
+          to = p[2];
+          if (!(lower ? ASCII_ISLOWER(p[2])
+                : (digit ? VIM_ISDIGIT(p[2])
+                   : ASCII_ISUPPER(p[2])))
+              || to < from) {
+            EMSG2(_(e_invarg2), p);
+            return;
+          }
+          p += 2;
+        } else
+          /* clear one lower case mark */
+          from = to = *p;
+
+        for (i = from; i <= to; ++i) {
+          if (lower)
+            curbuf->b_namedm[i - 'a'].lnum = 0;
+          else {
+            if (digit)
+              n = i - '0' + NMARKS;
+            else
+              n = i - 'A';
+            namedfm[n].fmark.mark.lnum = 0;
+            free(namedfm[n].fname);
+            namedfm[n].fname = NULL;
+          }
+        }
+      } else
+        switch (*p) {
+        case '"': curbuf->b_last_cursor.lnum = 0; break;
+        case '^': curbuf->b_last_insert.lnum = 0; break;
+        case '.': curbuf->b_last_change.lnum = 0; break;
+        case '[': curbuf->b_op_start.lnum    = 0; break;
+        case ']': curbuf->b_op_end.lnum      = 0; break;
+        case '<': curbuf->b_visual.vi_start.lnum = 0; break;
+        case '>': curbuf->b_visual.vi_end.lnum   = 0; break;
+        case ' ': break;
+        default:  EMSG2(_(e_invarg2), p);
+          return;
+        }
+    }
+  }
+}
+
+/*
+ * print the jumplist
+ */
+void ex_jumps(exarg_T *eap)
+{
+  int i;
+  char_u      *name;
+
+  cleanup_jumplist();
+  /* Highlight title */
+  MSG_PUTS_TITLE(_("\n jump line  col file/text"));
+  for (i = 0; i < curwin->w_jumplistlen && !got_int; ++i) {
+    if (curwin->w_jumplist[i].fmark.mark.lnum != 0) {
+      if (curwin->w_jumplist[i].fmark.fnum == 0)
+        fname2fnum(&curwin->w_jumplist[i]);
+      name = fm_getname(&curwin->w_jumplist[i].fmark, 16);
+      if (name == NULL)             /* file name not available */
+        continue;
+
+      msg_putchar('\n');
+      if (got_int) {
+        free(name);
+        break;
+      }
+      sprintf((char *)IObuff, "%c %2d %5ld %4d ",
+          i == curwin->w_jumplistidx ? '>' : ' ',
+          i > curwin->w_jumplistidx ? i - curwin->w_jumplistidx
+          : curwin->w_jumplistidx - i,
+          curwin->w_jumplist[i].fmark.mark.lnum,
+          curwin->w_jumplist[i].fmark.mark.col);
+      msg_outtrans(IObuff);
+      msg_outtrans_attr(name,
+          curwin->w_jumplist[i].fmark.fnum == curbuf->b_fnum
+          ? hl_attr(HLF_D) : 0);
+      free(name);
+      ui_breakcheck();
+    }
+    out_flush();
+  }
+  if (curwin->w_jumplistidx == curwin->w_jumplistlen)
+    MSG_PUTS("\n>");
+}
+
+/*
+ * print the changelist
+ */
+void ex_changes(exarg_T *eap)
+{
+  int i;
+  char_u      *name;
+
+  /* Highlight title */
+  MSG_PUTS_TITLE(_("\nchange line  col text"));
+
+  for (i = 0; i < curbuf->b_changelistlen && !got_int; ++i) {
+    if (curbuf->b_changelist[i].lnum != 0) {
+      msg_putchar('\n');
+      if (got_int)
+        break;
+      sprintf((char *)IObuff, "%c %3d %5ld %4d ",
+          i == curwin->w_changelistidx ? '>' : ' ',
+          i > curwin->w_changelistidx ? i - curwin->w_changelistidx
+          : curwin->w_changelistidx - i,
+          (long)curbuf->b_changelist[i].lnum,
+          curbuf->b_changelist[i].col);
+      msg_outtrans(IObuff);
+      name = mark_line(&curbuf->b_changelist[i], 17);
+      if (name == NULL)
+        break;
+      msg_outtrans_attr(name, hl_attr(HLF_D));
+      free(name);
+      ui_breakcheck();
+    }
+    out_flush();
+  }
+  if (curwin->w_changelistidx == curbuf->b_changelistlen)
+    MSG_PUTS("\n>");
+}
+
+#define one_adjust(add) \
+  { \
+    lp = add; \
+    if (*lp >= line1 && *lp <= line2) \
+    { \
+      if (amount == MAXLNUM) \
+        *lp = 0; \
+      else \
+        *lp += amount; \
+    } \
+    else if (amount_after && *lp > line2) \
+      *lp += amount_after; \
+  }
+
+/* don't delete the line, just put at first deleted line */
+#define one_adjust_nodel(add) \
+  { \
+    lp = add; \
+    if (*lp >= line1 && *lp <= line2) \
+    { \
+      if (amount == MAXLNUM) \
+        *lp = line1; \
+      else \
+        *lp += amount; \
+    } \
+    else if (amount_after && *lp > line2) \
+      *lp += amount_after; \
+  }
+
+/*
+ * Adjust marks between line1 and line2 (inclusive) to move 'amount' lines.
+ * Must be called before changed_*(), appended_lines() or deleted_lines().
+ * May be called before or after changing the text.
+ * When deleting lines line1 to line2, use an 'amount' of MAXLNUM: The marks
+ * within this range are made invalid.
+ * If 'amount_after' is non-zero adjust marks after line2.
+ * Example: Delete lines 34 and 35: mark_adjust(34, 35, MAXLNUM, -2);
+ * Example: Insert two lines below 55: mark_adjust(56, MAXLNUM, 2, 0);
+ *				   or: mark_adjust(56, 55, MAXLNUM, 2);
+ */
+void mark_adjust(linenr_T line1, linenr_T line2, long amount, long amount_after)
+{
+  int i;
+  int fnum = curbuf->b_fnum;
+  linenr_T    *lp;
+  win_T       *win;
+  tabpage_T   *tab;
+  static pos_T initpos = INIT_POS_T(1, 0, 0);
+
+  if (line2 < line1 && amount_after == 0L)          /* nothing to do */
+    return;
+
+  if (!cmdmod.lockmarks) {
+    /* named marks, lower case and upper case */
+    for (i = 0; i < NMARKS; i++) {
+      one_adjust(&(curbuf->b_namedm[i].lnum));
+      if (namedfm[i].fmark.fnum == fnum)
+        one_adjust_nodel(&(namedfm[i].fmark.mark.lnum));
+    }
+    for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) {
+      if (namedfm[i].fmark.fnum == fnum)
+        one_adjust_nodel(&(namedfm[i].fmark.mark.lnum));
+    }
+
+    /* last Insert position */
+    one_adjust(&(curbuf->b_last_insert.lnum));
+
+    /* last change position */
+    one_adjust(&(curbuf->b_last_change.lnum));
+
+    /* last cursor position, if it was set */
+    if (!equalpos(curbuf->b_last_cursor, initpos))
+      one_adjust(&(curbuf->b_last_cursor.lnum));
+
+
+    /* list of change positions */
+    for (i = 0; i < curbuf->b_changelistlen; ++i)
+      one_adjust_nodel(&(curbuf->b_changelist[i].lnum));
+
+    /* Visual area */
+    one_adjust_nodel(&(curbuf->b_visual.vi_start.lnum));
+    one_adjust_nodel(&(curbuf->b_visual.vi_end.lnum));
+
+    /* quickfix marks */
+    qf_mark_adjust(NULL, line1, line2, amount, amount_after);
+    /* location lists */
+    FOR_ALL_TAB_WINDOWS(tab, win)
+        qf_mark_adjust(win, line1, line2, amount, amount_after);
+
+    sign_mark_adjust(line1, line2, amount, amount_after);
+  }
+
+  /* previous context mark */
+  one_adjust(&(curwin->w_pcmark.lnum));
+
+  /* previous pcmark */
+  one_adjust(&(curwin->w_prev_pcmark.lnum));
+
+  /* saved cursor for formatting */
+  if (saved_cursor.lnum != 0)
+    one_adjust_nodel(&(saved_cursor.lnum));
+
+  /*
+   * Adjust items in all windows related to the current buffer.
+   */
+  FOR_ALL_TAB_WINDOWS(tab, win)
+  {
+    if (!cmdmod.lockmarks)
+      /* Marks in the jumplist.  When deleting lines, this may create
+       * duplicate marks in the jumplist, they will be removed later. */
+      for (i = 0; i < win->w_jumplistlen; ++i)
+        if (win->w_jumplist[i].fmark.fnum == fnum)
+          one_adjust_nodel(&(win->w_jumplist[i].fmark.mark.lnum));
+
+    if (win->w_buffer == curbuf) {
+      if (!cmdmod.lockmarks)
+        /* marks in the tag stack */
+        for (i = 0; i < win->w_tagstacklen; i++)
+          if (win->w_tagstack[i].fmark.fnum == fnum)
+            one_adjust_nodel(&(win->w_tagstack[i].fmark.mark.lnum));
+
+      /* the displayed Visual area */
+      if (win->w_old_cursor_lnum != 0) {
+        one_adjust_nodel(&(win->w_old_cursor_lnum));
+        one_adjust_nodel(&(win->w_old_visual_lnum));
+      }
+
+      /* topline and cursor position for windows with the same buffer
+       * other than the current window */
+      if (win != curwin) {
+        if (win->w_topline >= line1 && win->w_topline <= line2) {
+          if (amount == MAXLNUM) {                  /* topline is deleted */
+            if (line1 <= 1)
+              win->w_topline = 1;
+            else
+              win->w_topline = line1 - 1;
+          } else                        /* keep topline on the same line */
+            win->w_topline += amount;
+          win->w_topfill = 0;
+        } else if (amount_after && win->w_topline > line2) {
+          win->w_topline += amount_after;
+          win->w_topfill = 0;
+        }
+        if (win->w_cursor.lnum >= line1 && win->w_cursor.lnum <= line2) {
+          if (amount == MAXLNUM) {         /* line with cursor is deleted */
+            if (line1 <= 1)
+              win->w_cursor.lnum = 1;
+            else
+              win->w_cursor.lnum = line1 - 1;
+            win->w_cursor.col = 0;
+          } else                        /* keep cursor on the same line */
+            win->w_cursor.lnum += amount;
+        } else if (amount_after && win->w_cursor.lnum > line2)
+          win->w_cursor.lnum += amount_after;
+      }
+
+      /* adjust folds */
+      foldMarkAdjust(win, line1, line2, amount, amount_after);
+    }
+  }
+
+  /* adjust diffs */
+  diff_mark_adjust(line1, line2, amount, amount_after);
+}
+
+/* This code is used often, needs to be fast. */
+#define col_adjust(pp) \
+  { \
+    posp = pp; \
+    if (posp->lnum == lnum && posp->col >= mincol) \
+    { \
+      posp->lnum += lnum_amount; \
+      if (col_amount < 0 && posp->col <= (colnr_T)-col_amount) \
+        posp->col = 0; \
+      else \
+        posp->col += col_amount; \
+    } \
+  }
+
+/*
+ * Adjust marks in line "lnum" at column "mincol" and further: add
+ * "lnum_amount" to the line number and add "col_amount" to the column
+ * position.
+ */
+void mark_col_adjust(linenr_T lnum, colnr_T mincol, long lnum_amount, long col_amount)
+{
+  int i;
+  int fnum = curbuf->b_fnum;
+  win_T       *win;
+  pos_T       *posp;
+
+  if ((col_amount == 0L && lnum_amount == 0L) || cmdmod.lockmarks)
+    return;     /* nothing to do */
+
+  /* named marks, lower case and upper case */
+  for (i = 0; i < NMARKS; i++) {
+    col_adjust(&(curbuf->b_namedm[i]));
+    if (namedfm[i].fmark.fnum == fnum)
+      col_adjust(&(namedfm[i].fmark.mark));
+  }
+  for (i = NMARKS; i < NMARKS + EXTRA_MARKS; i++) {
+    if (namedfm[i].fmark.fnum == fnum)
+      col_adjust(&(namedfm[i].fmark.mark));
+  }
+
+  /* last Insert position */
+  col_adjust(&(curbuf->b_last_insert));
+
+  /* last change position */
+  col_adjust(&(curbuf->b_last_change));
+
+  /* list of change positions */
+  for (i = 0; i < curbuf->b_changelistlen; ++i)
+    col_adjust(&(curbuf->b_changelist[i]));
+
+  /* Visual area */
+  col_adjust(&(curbuf->b_visual.vi_start));
+  col_adjust(&(curbuf->b_visual.vi_end));
+
+  /* previous context mark */
+  col_adjust(&(curwin->w_pcmark));
+
+  /* previous pcmark */
+  col_adjust(&(curwin->w_prev_pcmark));