/* 4/17/81 (Berkeley) @(#)curses.h	1.7 */
#ifndef WINDOW

#include       <stdio.h>

#include       <sgtty.h>

#define        bool    char
#define        reg     register

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

#define        _SUBWIN         01
#define        _ENDLINE        02
#define        _FULLWIN        04
#define        _SCROLLWIN      010
#define        _FLUSH          020
#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, GT,/* HZ,*/ IN, MI, MS, NC, OS, UL, XN;

extern char     *AL, *BC, *BT, *CD, *CE, *CL, *CM, *DC, *DL, *DM, *DO,
		*ED, *EI, *HO, *IC, *IM, *IP, *LL, *MA, *ND, *SE, *SF,
		*SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VE,
		*VS, PC;

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

extern bool	NONL, UPPERCASE, normtty, _pfast;

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

#define        WINDOW  struct _win_st

extern bool	My_term, _echoit, _rawmode, _endwin;

extern char	*Def_term, ttytype[];

extern int	LINES, COLS, _tty_ch, _res_flg;

extern SGTTY	_tty;

extern WINDOW	*stdscr, *curscr;

/*
 *	Define VOID to stop lint from generating "null effect"
 * comments.
 */
#ifdef lint
int	__void__;
#define        VOID(x) (__void__ = (int) (x))
#else
#define        VOID(x) (x)
#endif

/*
 * psuedo 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)	VOID(wmove(win,y,x)==ERR?ERR:wgetstr(win))
#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)		mvwgetstr(stdscr,y,x)
#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)

/*
 * psuedo 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])

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

WINDOW	*initscr(), *newwin(), *subwin();
char	*longname();

#endif
