ctrl_seq.h

/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2025, Muhammad Saheed <saheed@FreeBSD.org>
 */

#ifndef CTRL_SEQ_H
#define CTRL_SEQ_H

#define STR(x)		    #x
#define XSTR(x)		    STR(x)

#define ESC		    "\x1B"
#define ESC_CHAR	    '\x1B'
#define CSI		    ESC "["

#define DEC_SET(x)	    CSI "?" XSTR(x) "h"
#define DEC_RESET(x)	    CSI "?" XSTR(x) "l"

#define CURSOR_SHOW	    DEC_SET(25)
#define CURSOR_HIDE	    DEC_RESET(25)

#define ALT_BUF_ON	    DEC_SET(1049)
#define ALT_BUF_OFF	    DEC_RESET(1049)

#define CURSOR_UP(x)	    CSI XSTR(x) "A"
#define CURSOR_DOWN(x)	    CSI XSTR(x) "B"
#define CURSOR_FORWARD(x)   CSI XSTR(x) "C"
#define CURSOR_BACK(x)	    CSI XSTR(x) "D"
#define CURSOR_UP_FMT	    CSI "%dA"
#define CURSOR_DOWN_FMT	    CSI "%dB"
#define CURSOR_FORWARD_FMT  CSI "%dC"
#define CURSOR_BACK_FMT	    CSI "%dD"

#define SAVE_CURSOR_POS	    CSI "s"
#define RESTORE_CURSOR_POS  CSI "u"

#define STATUS_REPORT(x)    CSI XSTR(x) "n"
#define CURSOR_POS	    STATUS_REPORT(6)

#define CURSOR_MOVE(x, y)   CSI XSTR(x) ";" XSTR(y) "H"
#define CURSOR_MOVE_FMT	    CSI "%d;%dH"

#define ERASE_IN_DISPLAY(x) CSI XSTR(x) "J"
#define ERASE_IN_LINE(x)    CSI XSTR(x) "K"
#define ERASE_TO_END	    0
#define ERASE_TO_BEGINNING  1
#define ERASE_ENTIRE	    2

#define SGR(x)		    CSI XSTR(x) "m"
#define SGR_FMT		    CSI "%dm"
#define RESET_SGR	    SGR(0)
#define BOLD		    SGR(1)
#define NORMAL_INTENSITY    SGR(22)
#define INVERT		    SGR(7)
#define REMOVE_INVERT	    SGR(27)

#define BLACK		    0
#define RED		    1
#define GREEN		    2
#define YELLOW		    3
#define BLUE		    4
#define MAGENTA		    5
#define CYAN		    6
#define WHITE		    7
#define DEFAULT_COLOR	    9

#define FG		    3
#define BG		    4
#define FG_BRIGHT	    9
#define BG_BRIGHT	    10

#define CAT(A, B)	    A##B
#define COLOR(type, color)  SGR(CAT(type, color))
#define DEFAULT_FG	    COLOR(FG, 9)
#define DEFAULT_BG	    COLOR(BG, 9)

#endif /* !CTRL_SEQ_H */