[thirdparty/util-linux.git] / include / mbsedit.h

#ifndef UTIL_LINUX_MBSEDIT_H
# define UTIL_LINUX_MBSEDIT_H

#include "mbsalign.h"
#include "widechar.h"

struct mbs_editor {
	char	*buf;		/* buffer */
	size_t	max_bytes;	/* size of the buffer */
	size_t	max_cells;	/* maximal allowed number of cells */
	size_t	cur_cells;	/* number of cells to print the buffer */
	size_t  cur_bytes;	/* number of chars in bytes */
	size_t  cursor;		/* cursor position in bytes */
	size_t  cursor_cells;	/* cursor position in cells */
};

enum {
	MBS_EDIT_LEFT,
	MBS_EDIT_RIGHT,
	MBS_EDIT_END,
	MBS_EDIT_HOME
};

struct mbs_editor *mbs_new_edit(char *buf, size_t bufsz, size_t ncells);
char *mbs_free_edit(struct mbs_editor *edit);

int mbs_edit_goto(struct mbs_editor *edit, int where);
int mbs_edit_delete(struct mbs_editor *edit);
int mbs_edit_backspace(struct mbs_editor *edit);
int mbs_edit_insert(struct mbs_editor *edit, wint_t c);

#endif /* UTIL_LINUX_MBSEDIT_H */
Commit	Line	Data
299ef2c4 KZ	1	#ifndef UTIL_LINUX_MBSEDIT_H
	2	# define UTIL_LINUX_MBSEDIT_H
	3
	4	#include "mbsalign.h"
	5	#include "widechar.h"
	6
	7	struct mbs_editor {
	8	char buf; / buffer */
	9	size_t max_bytes; /* size of the buffer */
	10	size_t max_cells; /* maximal allowed number of cells */
	11	size_t cur_cells; /* number of cells to print the buffer */
	12	size_t cur_bytes; /* number of chars in bytes */
	13	size_t cursor; /* cursor position in bytes */
	14	size_t cursor_cells; /* cursor position in cells */
	15	};
	16
	17	enum {
	18	MBS_EDIT_LEFT,
	19	MBS_EDIT_RIGHT,
	20	MBS_EDIT_END,
	21	MBS_EDIT_HOME
	22	};
	23
	24	struct mbs_editor mbs_new_edit(char buf, size_t bufsz, size_t ncells);
	25	char mbs_free_edit(struct mbs_editor edit);
	26
	27	int mbs_edit_goto(struct mbs_editor *edit, int where);
	28	int mbs_edit_delete(struct mbs_editor *edit);
	29	int mbs_edit_backspace(struct mbs_editor *edit);
	30	int mbs_edit_insert(struct mbs_editor *edit, wint_t c);
	31
	32	#endif /* UTIL_LINUX_MBSEDIT_H */