4BSD/usr/src/lib/libcurses/curses.h
# include <stdio.h>
# include <sgtty.h>
# define bool char /* boolean variable */
# define reg register /* register varaible abbr. */
# define TRUE (1)
# define FALSE (0)
# define ERR (0) /* default return on error */
# define OK (1) /* default return on good run */
# define _SUBWIN 01 /* window is a subindow */
# define _ENDLINE 02 /* lines go to end of screen */
# define _FULLWIN 04 /* window is entire screen */
# define _SCROLLWIN 010 /* window could cause scroll */
# define _STANDOUT 0200 /* standout mode in effect */
# define _NOCHANGE -1 /* no change on this line */
# define _puts(s) tputs(s, 0, _putchar);
typedef struct sgttyb SGTTY;
# ifndef WINDOW
/* Copyright (c) 1979 Regents of the University of California */
/*
* Capabilities from termcap
*/
char *AL; /* P* Add new blank line */
bool AM; /* Automatic margins */
char *BC; /* Back cursor */
bool BS; /* Backspace works */
char *BT; /* P Back tab */
bool CA; /* Cursor addressible */
char *CD; /* P* Clear to end of display */
char *CE; /* P Clear to end of line */
char *CL; /* P* Clear screen */
char *CM; /* P Cursor motion */
bool DA; /* Display may be retained above */
bool DB; /* Display may be retained below */
char *DC; /* P* Delete character */
char *DL; /* P* Delete line sequence */
char *DM; /* Delete mode (enter) */
char *DO; /* Down line sequence */
char *ED; /* End delete mode */
bool EO; /* Can erase overstrikes with ' ' */
char *EI; /* End insert mode */
bool GT; /* Gtty indicates tabs */
char *HO; /* Home cursor */
bool HZ; /* Hazeltine ~ braindamage */
char *IC; /* P Insert character */
bool IN; /* Insert-null blessing */
char *IM; /* Insrt mode (as ':im=:' if 'ic') */
char *IP; /* P* pad after char ins'd using IM+IE */
char *LL; /* Quick to last line, column 0 */
char *MA; /* Ctrl character map for cmd mode */
bool MI; /* can move in insert mode */
bool NC; /* No Cr: \r sends \r\n then eats \n */
char *ND; /* Non-destructive space */
bool OS; /* Overstrike works */
char PC; /* Pad character */
char *SE; /* Standout end (may leave space) */
char *SF; /* P Scroll forwards */
char *SO; /* Stand out begin (may leave space) */
char *SR; /* P Scroll backwards */
char *TA; /* P Tab (not ^I or with padding) */
char *TE; /* End sequence after TI */
char *TI; /* Terminal Initialize */
bool UL; /* Underlining works even though !os */
char *UE; /* Underline End sequence */
char *UP; /* Upline */
char *US; /* Underline Start sequence */
char *VB; /* Visible bell */
char *VE; /* Visual end sequence */
char *VS; /* Visual start sequence */
bool XN; /* A newline gets eaten after wrap */
/* X? is reserved for severely nauseous glitches */
/* If there are enough of these we may need bit masks! */
/*
* From the tty modes...
*/
bool NONL; /* Term can't hack linefeeds doing a CR */
bool UPPERCASE; /* Ick! */
bool normtty; /* set if must normal mode from normf */
bool pfast; /* Have stty -nl'ed to go faster */
# define WINDOW struct _win_st
struct _win_st { /* window description structure */
short _cury, _curx; /* current y,x positions */
short _maxy, _maxx; /* maximum y,x positions */
short _begy, _begx; /* start y,x positions */
short _flags; /* various window flags */
bool _clear; /* need to clear */
bool _leave; /* leave curx,y at last update */
bool _scroll; /* scrolls allowed */
char **_y; /* actual window */
short *_firstch; /* first change on line */
short *_lastch; /* last change on line */
};
extern bool My_term, /* set if user species terminal */
_echoit, /* set if echoing characters */
_rawmode; /* set if terminal in raw mode */
extern char *Def_term, /* default terminal type */
ttytype[]; /* long name of current terminal */
extern int LINES, COLS, /* number of lines and columns */
_tty_ch, /* channel with tty on it */
_res_flg; /* sgtty flags stored for reset */
# ifdef DEBUG
FILE *outf; /* error outfile */
# endif
SGTTY _tty; /* tty structure */
WINDOW *stdscr, /* standard screen */
*curscr; /* current screen */
/*
* Define VOID to stop lint from generating "null effect"
* comments.
*/
# ifdef lint
int __void__; /* place to assign to */
# define VOID(x) (__void__ = (int) (x))
# else
# define VOID(x) (x)
# endif
# 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))
# ifdef STANDOUT
# define standout() VOID(wstandout(stdscr))
# define standend() VOID(wstandend(stdscr))
# endif
/*
* mv functions
*/
#define mvwaddch(win,y,x,ch) VOID(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
#define mvwgetch(win,y,x,ch) VOID(wmove(win,y,x)==ERR?ERR:wgetch(win,ch))
#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 mvaddch(y,x,ch) mvwaddch(stdscr,y,x,ch)
#define mvgetch(y,x,ch) mvwgetch(stdscr,y,x,ch)
#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(win,y,x)
/*
* psuedo functions
*/
#define clearok(win,bf) (win->_clear = bf)
#define leaveok(win,bf) (win->_leave = bf)
#define scrollok(win,bf) (win->_scroll = bf)
#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, _rawmode = TRUE, stty(_tty_ch, &_tty))
#define noraw() (_tty.sg_flags &= ~RAW, _rawmode = FALSE, 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, NONL = TRUE, stty(_tty_ch, &_tty))
#define nonl() (_tty.sg_flags &= ~CRMOD, NONL = FALSE, 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();