/*
 * 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 __CONSOLE_H__
#define __CONSOLE_H__

#include "session.h"

struct console {
	short state;
	WindowPtr win;
	ControlHandle scroller;
	short nlines;
	short ncolumns;
	char chars[DEFAULT_TERMINAL_COLUMNS * DEFAULT_TERMINAL_LINES];
	unsigned char attrs[DEFAULT_TERMINAL_COLUMNS * DEFAULT_TERMINAL_LINES];
	unsigned char cur_attr;
#define ATTR_BOLD		(1 << 0)
#define ATTR_REVERSE	(1 << 1)
#define ATTR_UNDERLINE	(1 << 2)
#define ATTR_CURSOR		(1 << 6)
#define ATTR_DIRTY 		(1 << 7)
	short cursor_line;
	short cursor_column;
	short saved_cursor_line;
	short saved_cursor_column;
	short in_csi;
	short csilen;
	char csi[32];
	struct session *session;
	struct focusable *focusable;
};

struct console *console_init(void);

void console_close_from_session(struct session *session);
short console_output(struct session *session);
short console_input(struct session *session);
short console_read(struct session *session);

#endif /* __CONSOLE_H__ */