/*
* 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 <assert.h>
#include <errno.h>
#include <inttypes.h>
#include <string.h>
#include "nvim/vim.h"
#include "nvim/ascii.h"
#include "nvim/mark.h"
#include "nvim/buffer.h"
#include "nvim/charset.h"
#include "nvim/diff.h"
#include "nvim/eval.h"
#include "nvim/ex_cmds.h"
#include "nvim/fileio.h"
#include "nvim/fold.h"
#include "nvim/mbyte.h"
#include "nvim/memline.h"
#include "nvim/memory.h"
#include "nvim/message.h"
#include "nvim/misc1.h"
#include "nvim/misc2.h"
#include "nvim/normal.h"
#include "nvim/option.h"
#include "nvim/path.h"
#include "nvim/quickfix.h"
#include "nvim/search.h"
#include "nvim/strings.h"
#include "nvim/term.h"
#include "nvim/os/os.h"
#include "nvim/os/input.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 */
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "mark.c.generated.h"
#endif
/*
* 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();
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