/*
 * Copyright (c) 2021 joshua stein <jcs@jcs.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef __ANSI_H__
#define __ANSI_H__

#include "session.h"

#define ESC 0x1b

enum {
	ANSI_RESET = 1,
	ANSI_BOLD,
	ANSI_UNDERLINE,
	ANSI_REVERSE,
	
	ANSI_CLEAR_SCREEN,
	ANSI_ERASE_LINE,
	ANSI_BACKSPACE,
	
	ANSI_SAVE_CURSOR,
	ANSI_RESTORE_SAVED_CURSOR,
	
	/* these require N args */
	ANSI_DOWN_N,
	ANSI_FORWARD_N,
	ANSI_BACK_N,
	ANSI_UP_N,
	ANSI_COL_N,
	ANSI_CURSOR_LINE_COL,
	ANSI_INSERT_LINES_N,
	ANSI_DELETE_LINES_N,
	
	ANSI_END = -1
};

char * ansi(struct session *s, ...);
const char * ansi_bold(struct session *s);
const char * ansi_reset(struct session *s);
size_t ansi_strip(char *inp, char **outp);
void ansi_probe_screen_size(struct session *s);

#endif /* __ANSI_H__ */