/*
 * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T     */
/*        All Rights Reserved   */

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef _CURSES_H
#define _CURSES_H

#ifdef __cplusplus
extern "C" {
#endif

#ifndef WINDOW

#include        <stdio.h>
#include        <sgtty.h>

#undef          HZ              /* in case they've included <sys/param.h> */

#if !(defined(__cplusplus) && defined(_BOOL))
#define bool    char
#endif

#define reg     register

#define TRUE    (1)
#define FALSE   (0)
#define ERR     (0)
#define OK      (1)

#define _ENDLINE        001
#define _FULLWIN        002
#define _SCROLLWIN      004
#define _FLUSH          010
#define _FULLLINE       020
#define _IDLINE         040
#define _STANDOUT       0200
#define _NOCHANGE       -1

#define _puts(s)        tputs(s, 0, _putchar)

typedef struct sgttyb   SGTTY;

/*
 * Capabilities from termcap
 */

extern  bool    AM, BS, CA, DA, DB, EO, HC, HZ, IN, MI, MS, NC, NS, OS, UL,
                XB, XN, XT, XS, XX;
extern  char    *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL,
                *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6,
                *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL,
                *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF,
                *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS,
                *VE, *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM,
                *LEFT_PARM, *RIGHT_PARM;
extern char     PC;

/*
 * From the tty modes...
 */

extern bool     GT, NONL, UPPERCASE, normtty, _pfast;

struct _win_st {
        short           _cury, _curx;
        short           _maxy, _maxx;
        short           _begy, _begx;
        short           _flags;
        short           _ch_off;
        bool            _clear;
        bool            _leave;
        bool            _scroll;
        char            **_y;
        short           *_firstch;
        short           *_lastch;
        struct _win_st  *_nextp, *_orig;
};

#define WINDOW  struct _win_st

extern bool     My_term, _echoit, _rawmode, _endwin;

extern char     *Def_term, ttytype[50];

extern int      LINES, COLS, _tty_ch, _res_flg;

extern SGTTY    _tty;

extern WINDOW   *stdscr, *curscr;

#define VOID(x) (x)

/*
 * pseudo functions for standard screen
 */
#define addch(ch)       VOID(waddch(stdscr, ch))
#define getch()         VOID(wgetch(stdscr))
#define addstr(str)     VOID(waddstr(stdscr, str))
#define getstr(str)     VOID(wgetstr(stdscr, str))
#define move(y, x)      VOID(wmove(stdscr, y, x))
#define clear()         VOID(wclear(stdscr))
#define erase()         VOID(werase(stdscr))
#define clrtobot()      VOID(wclrtobot(stdscr))
#define clrtoeol()      VOID(wclrtoeol(stdscr))
#define insertln()      VOID(winsertln(stdscr))
#define deleteln()      VOID(wdeleteln(stdscr))
#define refresh()       VOID(wrefresh(stdscr))
#define inch()          VOID(winch(stdscr))
#define insch(c)        VOID(winsch(stdscr, c))
#define delch()         VOID(wdelch(stdscr))
#define standout()      VOID(wstandout(stdscr))
#define standend()      VOID(wstandend(stdscr))

/*
 * mv functions
 */
#define mvwaddch(win, y, x, ch) VOID(wmove(win, y, x) == ERR ? \
                                ERR:waddch(win, ch))
#define mvwgetch(win, y, x)     VOID(wmove(win, y, x) == ERR?ERR:wgetch(win))
#define mvwaddstr(win, y, x, str)       VOID(wmove(win, y, x) == ERR? \
                                        ERR:waddstr(win, str))
#define mvwgetstr(win, y, x, str)       VOID(wmove(win, y, x) == ERR? \
                                        ERR:wgetstr(win, str))
#define mvwinch(win, y, x)      VOID(wmove(win, y, x) == ERR ? ERR : winch(win))
#define mvwdelch(win, y, x)     VOID(wmove(win, y, x) == ERR ? \
                                ERR : wdelch(win))
#define mvwinsch(win, y, x, c)  VOID(wmove(win, y, x) == ERR ? \
                                ERR:winsch(win, c))
#define mvaddch(y, x, ch)       mvwaddch(stdscr, y, x, ch)
#define mvgetch(y, x)           mvwgetch(stdscr, y, x)
#define mvaddstr(y, x, str)     mvwaddstr(stdscr, y, x, str)
#define mvgetstr(y, x, str)     mvwgetstr(stdscr, y, x, str)
#define mvinch(y, x)            mvwinch(stdscr, y, x)
#define mvdelch(y, x)           mvwdelch(stdscr, y, x)
#define mvinsch(y, x, c)        mvwinsch(stdscr, y, x, c)

/*
 * pseudo functions
 */

#define clearok(win, bf)        (win->_clear = bf)
#define leaveok(win, bf)        (win->_leave = bf)
#define scrollok(win, bf)       (win->_scroll = bf)
#define flushok(win, bf)        (bf ? (win->_flags |= _FLUSH): \
                                (win->_flags &= ~_FLUSH))
#define getyx(win, y, x)         y = win->_cury, x = win->_curx
#define winch(win)              (win->_y[win->_cury][win->_curx] & 0177)

#define raw()    (_tty.sg_flags |= RAW, _pfast = _rawmode = TRUE, \
                (void) stty(_tty_ch, &_tty))
#define noraw()  (_tty.sg_flags &= ~RAW, _rawmode = FALSE, \
                _pfast = !(_tty.sg_flags & CRMOD), (void) stty(_tty_ch, &_tty))
#define cbreak() (_tty.sg_flags |= CBREAK, _rawmode = TRUE, \
                (void) stty(_tty_ch, &_tty))
#define nocbreak() (_tty.sg_flags &= ~CBREAK, _rawmode = FALSE, \
                (void) stty(_tty_ch, &_tty))
#define crmode() cbreak()       /* backwards compatability */
#define nocrmode() nocbreak()   /* backwards compatability */
#define echo()   (_tty.sg_flags |= ECHO, _echoit = TRUE, \
                (void) stty(_tty_ch, &_tty))
#define noecho() (_tty.sg_flags &= ~ECHO, _echoit = FALSE, \
                (void) stty(_tty_ch, &_tty))
#define nl()     (_tty.sg_flags |= CRMOD, _pfast = _rawmode, \
                (void) stty(_tty_ch, &_tty))
#define nonl()   (_tty.sg_flags &= ~CRMOD, _pfast = TRUE, \
                (void) stty(_tty_ch, &_tty))
#define savetty() ((void) gtty(_tty_ch, &_tty), _res_flg = _tty.sg_flags)
#define resetty() (_tty.sg_flags = _res_flg, (void) stty(_tty_ch, &_tty))

#define erasechar()     (_tty.sg_erase)
#define killchar()      (_tty.sg_kill)
#define baudrate()      (_tty.sg_ospeed)

/*
 * chtype is the type used to store a character together with attributes.
 * It can be set to "char" to save space, or "int" to get more attributes.
 */
#ifdef CHTYPE
typedef CHTYPE chtype;
#else
typedef unsigned int chtype;
#endif

#ifndef __STDC__
WINDOW  *initscr(), *newwin(), *subwin();
char    *longname(), *getcap();
#else
extern WINDOW *initscr(void);
extern WINDOW *newwin(int, int, int, int);
extern WINDOW *subwin(WINDOW *, int, int, int, int);
extern char *longname(char *, char *);
extern char *getcap(char *);
extern char *wstandout(WINDOW *);
extern char *wstandend(WINDOW *);
extern int gettmode(void);
extern int idlok(WINDOW *, bool);
extern int box(WINDOW *, char, char);
extern int touchwin(WINDOW *);
extern int touchline(WINDOW *, int, int, int);
extern int mvcur(int, int, int, int);
extern int wmove(WINDOW *, int, int);
extern int scroll(WINDOW *);
extern int werase(WINDOW *);
extern int wrefresh(WINDOW *);
extern int endwin(void);
extern int mvwin(WINDOW *, int, int);
extern int delwin(WINDOW *);
extern int overlay(WINDOW *, WINDOW *);
extern int overwrite(WINDOW *, WINDOW *);
extern int winsertln(WINDOW *);
extern int wdeleteln(WINDOW *);
extern int wgetstr(WINDOW *, char *);
extern int wgetch(WINDOW *);
extern int waddch(WINDOW *, char);
extern int waddstr(WINDOW *, char *);
extern int winsch(WINDOW *, char);
extern int wdelch(WINDOW *);
extern int wclear(WINDOW *);
extern int wclrtobot(WINDOW *);
extern int wclrtoeol(WINDOW *);
extern int printw(char *, ...);
extern int wprintw(WINDOW *, char *, ...);
extern int mvprintw(int, int, char *, ...);
extern int mvwprintw(WINDOW *, int, int, char *, ...);
extern int scanw(char *, ...);
extern int wscanw(WINDOW *, char *, ...);
extern int mvscanw(int, int, char *, ...);
extern int mvwscanw(WINDOW *, int, int, char *, ...);
extern int setterm(char *);
#endif  /* __STDC__ */

/*
 * Used to be in unctrl.h.
 */
#define unctrl(c)       _unctrl[(c) & 0177]
extern char *_unctrl[];
#endif

#ifdef __cplusplus
}
#endif

#endif  /* _CURSES_H */