Newsgroups: comp.os.minix
Path: news.funet.fi!sunic!mcsun!sun4nl!star.cs.vu.nl!ast
From: ast@cs.vu.nl (Andy Tanenbaum)
Subject: curses.h
Message-ID: <Bx5q2L.9F3@cs.vu.nl>
Sender: news@cs.vu.nl
Organization: Fac. Wiskunde & Informatica, VU, Amsterdam
Date: Tue, 3 Nov 1992 20:25:33 GMT
Lines: 219

/* curses.h - defines macros and prototypes for curses */

#ifndef CURSES_H

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

typedef int bool;

#define TRUE 1
#define FALSE 0
#define ERR 1		/* general error flag */
#define OK 0		/* general OK flag */

/* Macros. */
#define box(win,vc,hc) wbox(win,0,0,0,0,vc,hc)
#define addch(ch) waddch(stdscr,ch)
#define mvaddch(y,x,ch) (wmove(stdscr,y,x)==ERR?ERR:waddch(stdscr,ch))
#define mvwaddch(win,y,x,ch) (wmove(win,y,x)==ERR?ERR:waddch(win,ch))
#define getch() wgetch(stdscr)
#define mvgetch(y,x) (wmove(stdscr,y,x)==ERR?ERR:wgetch(stdscr))
#define mvwgetch(win,y,x) (wmove(win,y,x)==ERR?ERR:wgetch(win))
#define addstr(str) waddstr(stdscr,str)
#define mvaddstr(y,x,str) (wmove(stdscr,y,x)==ERR?ERR:waddstr(stdscr,str))
#define mvwaddstr(win,y,x,str) (wmove(win,y,x)==ERR?ERR:waddstr(win,str))
#define getstr(str) wgetstr(stdscr,str)
#define mvgetstr(y,x,str) (wmove(stdscr,y,x)==ERR?ERR:wgetstr(stdscr,str))
#define mvwgetstr(win,y,x,str) (wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
#define move(y,x) wmove(stdscr,y,x)
#define clear() wclear(stdscr)
#define erase() werase(stdscr)
#define clrtobot() wclrtobot(stdscr)
#define mvclrtobot(y,x) (wmove(stdscr,y,x)==ERR?ERR:wclrtobot(stdscr))
#define mvwclrtobot(win,y,x) (wmove(win,y,x)==ERR?ERR:wclrtobot(win))
#define clrtoeol() wclrtoeol(stdscr)
#define mvclrtoeol(y,x) (wmove(stdscr,y,x)==ERR?ERR:wclrtoeol(stdscr))
#define mvwclrtoeol(win,y,x) (wmove(win,y,x)==ERR?ERR:wclrtoeol(win))
#define insertln() winsertln(stdscr)
#define mvinsertln(y,x) (wmove(stdscr,y,x)==ERR?ERR:winsertln(stdscr))
#define mvwinsertln(win,y,x) (wmove(win,y,x)==ERR?ERR:winsertln(win))
#define deleteln() wdeleteln(stdscr)
#define mvdeleteln(y,x) (wmove(stdscr,y,x)==ERR?ERR:wdeleteln(stdscr))
#define mvwdeleteln(win,y,x) (wmove(win,y,x)==ERR?ERR:wdeleteln(win))
#define refresh() wrefresh(stdscr)
#define inch() winch(stdscr)
#define insch(ch) winsch(stdscr,ch)
#define mvinsch(y,x,ch) (wmove(stdscr,y,x)==ERR?ERR:winsch(stdscr,ch))
#define mvwinsch(win,y,x,ch) (wmove(win,y,x)==ERR?ERR:winsch(win,ch))
#define delch() wdelch(stdscr)
#define mvdelch(y,x) (wmove(stdscr,y,x)==ERR?ERR:wdelch(stdscr))
#define mvwdelch(win,y,x) (wmove(win,y,x)==ERR?ERR:wdelch(win))
#define standout() wstandout(stdscr)
#define wstandout(win) (win)->_attrs |= A_STANDOUT
#define standend() wstandend(stdscr)
#define wstandend(win) (win)->_attrs &= ~A_STANDOUT
#define attrset(attrs) wattrset(stdscr, attrs)
#define wattrset(win, attrs) (win)->_attrs = (attrs)
#define attron(attrs) wattron(stdscr, attrs)
#define wattron(win, attrs) (win)->_attrs |= (attrs)
#define attroff(attrs) wattroff(stdscr,attrs)
#define wattroff(win, attrs) (win)->_attrs &= ~(attrs)
#define resetty() stty(1, &_orig_tty)
#define getyx(win,y,x) (y = (win)->_cury, x = (win)->_curx)

/* Video attribute definitions. */
#define	A_BLINK        0x0100
#define	A_BLANK        0
#define	A_BOLD         0x0200
#define	A_DIM          0
#define	A_PROTECT      0
#define	A_REVERSE      0x0400
#define	A_STANDOUT     0x0800
#define	A_UNDERLINE    0x1000
#define	A_ALTCHARSET   0x2000

/* Type declarations. */
typedef struct {
  int	   _cury;			/* current pseudo-cursor */
  int	   _curx;
  int      _maxy;			/* max coordinates */
  int      _maxx;
  int      _begy;			/* origin on screen */
  int      _begx;
  int	   _flags;			/* window properties */
  int	   _attrs;			/* attributes of written characters */
  int      _tabsize;			/* tab character size */
  bool	   _clear;			/* causes clear at next refresh */
  bool	   _leave;			/* leaves cursor as it happens */
  bool	   _scroll;			/* allows window scrolling */
  bool	   _nodelay;			/* input character wait flag */
  bool	   _keypad;			/* flags keypad key mode active */
  int    **_line;			/* pointer to line pointer array */
  int	  *_minchng;			/* First changed character in line */
  int	  *_maxchng;			/* Last changed character in line */
  int	   _regtop;			/* Top/bottom of scrolling region */
  int	   _regbottom;
} WINDOW;

/* External variables */
extern int LINES;			/* terminal height */
extern int COLS;			/* terminal width */
extern bool NONL;			/* \n causes CR too ? */
extern WINDOW *curscr;			/* the current screen image */
extern WINDOW *stdscr;			/* the default screen window */
extern struct sgttyb _orig_tty, _tty;

extern unsigned int ACS_ULCORNER;	/* terminal dependent block grafic */
extern unsigned int ACS_LLCORNER;	/* charcters.  Forget IBM, we are */
extern unsigned int ACS_URCORNER;	/* independent of their charset. :-) */
extern unsigned int ACS_LRCORNER;
extern unsigned int ACS_RTEE;
extern unsigned int ACS_LTEE;
extern unsigned int ACS_BTEE;
extern unsigned int ACS_TTEE;
extern unsigned int ACS_HLINE;
extern unsigned int ACS_VLINE;
extern unsigned int ACS_PLUS;
extern unsigned int ACS_S1;
extern unsigned int ACS_S9;
extern unsigned int ACS_DIAMOND;
extern unsigned int ACS_CKBOARD;
extern unsigned int ACS_DEGREE;
extern unsigned int ACS_PLMINUS;
extern unsigned int ACS_BULLET;
extern unsigned int ACS_LARROW;
extern unsigned int ACS_RARROW;
extern unsigned int ACS_DARROW;
extern unsigned int ACS_UARROW;
extern unsigned int ACS_BOARD;
extern unsigned int ACS_LANTERN;
extern unsigned int ACS_BLOCK;

_PROTOTYPE( char *unctrl, (int c) );
_PROTOTYPE( int baudrate, (void));
_PROTOTYPE( void beep, (void));
_PROTOTYPE( void cbreak, (void));
_PROTOTYPE( void clearok, (WINDOW *win, bool flag) );
_PROTOTYPE( void clrscr, (void));
_PROTOTYPE( void curs_set, (int visibility) );
_PROTOTYPE( void delwin, (WINDOW *win) );
_PROTOTYPE( void doupdate, (void));
_PROTOTYPE( void echo, (void));
_PROTOTYPE( int endwin, (void));
_PROTOTYPE( int erasechar, (void));
_PROTOTYPE( void fatal, (char *s) );
_PROTOTYPE( int fixterm, (void));
_PROTOTYPE( void flash, (void));
_PROTOTYPE( int gettmode, (void));
_PROTOTYPE( void idlok, (WINDOW *win, bool flag) );
_PROTOTYPE( WINDOW *initscr, (void));
_PROTOTYPE( void keypad, (WINDOW *win, bool flag) );
_PROTOTYPE( int killchar, (void));
_PROTOTYPE( void leaveok, (WINDOW *win, bool flag) );
_PROTOTYPE( char *longname, (void));
_PROTOTYPE( void meta, (WINDOW *win, bool flag) );
_PROTOTYPE( int mvcur, (int oldy, int oldx, int newy, int newx) );
_PROTOTYPE( int mvinch, (int y, int x) );
_PROTOTYPE( int mvprintw, (int y, int x, char *fmt, ...) );
_PROTOTYPE( int mvscanw, (int y, int x, char *fmt, char *A1, int A2, int A3, 
							int A4, int A5) );
_PROTOTYPE( int mvwin, (WINDOW *win, int begy, int begx) );
_PROTOTYPE( int mvwinch, (WINDOW *win, int y, int x) );
_PROTOTYPE( int mvwprintw, (WINDOW *win, int y, int x, char *fmt, ...) );
_PROTOTYPE( int mvwscanw, (WINDOW *win, int y, int x, char *fmt, char *A1, 
					int A2, int A3, int A4, int A5) );
_PROTOTYPE( WINDOW *newwin, (int num_lines, int num_cols, int begy, int begx));
_PROTOTYPE( void nl, (void));
_PROTOTYPE( void nocbreak, (void));
_PROTOTYPE( void nodelay, (WINDOW *win, bool flag) );
_PROTOTYPE( void noecho, (void));
_PROTOTYPE( void nonl, (void));
_PROTOTYPE( void noraw, (void));
_PROTOTYPE( void outc, (int c) );
_PROTOTYPE( void overlay, (WINDOW *win1, WINDOW *win2) );
_PROTOTYPE( void overwrite, (WINDOW *win1, WINDOW *win2) );
_PROTOTYPE( void poscur, (int r, int c) );
_PROTOTYPE( int printw, (char *fmt, ...) );
_PROTOTYPE( void raw, (void));
_PROTOTYPE( int resetterm, (void));
_PROTOTYPE( int saveoldterm, (void));
_PROTOTYPE( int saveterm, (void));
_PROTOTYPE( int savetty, (void));
_PROTOTYPE( int scanw, (char *fmt, char *A1, int A2, int A3, int A4, int A5) );
_PROTOTYPE( void scroll, (WINDOW *win) );
_PROTOTYPE( void scrollok, (WINDOW *win, bool flag) );
_PROTOTYPE( int setscrreg, (int top, int bottom) );
_PROTOTYPE( int setterm, (char *type) );
_PROTOTYPE( int setupterm, (void));
_PROTOTYPE( WINDOW *subwin, (WINDOW *orig, int nlines, int ncols,int y,int x));
_PROTOTYPE( int tabsize, (int ts) );
_PROTOTYPE( void touchwin, (WINDOW *win) );
_PROTOTYPE( int waddch, (WINDOW *win, int c) );
_PROTOTYPE( int waddstr, (WINDOW *win, char *str) );
_PROTOTYPE( int wbox, (WINDOW *win, int ymin, int xmin, int ymax, int xmax, 
					unsigned int v, unsigned int h) );
_PROTOTYPE( void wclear, (WINDOW *win) );
_PROTOTYPE( int wclrtobot, (WINDOW *win) );
_PROTOTYPE( int wclrtoeol, (WINDOW *win) );
_PROTOTYPE( int wdelch, (WINDOW *win) );
_PROTOTYPE( int wdeleteln, (WINDOW *win) );
_PROTOTYPE( void werase, (WINDOW *win) );
_PROTOTYPE( int wgetch, (WINDOW *win) );
_PROTOTYPE( int wgetstr, (WINDOW *win, char *str) );
_PROTOTYPE( int winch, (WINDOW *win) );
_PROTOTYPE( int winsch, (WINDOW *win, int c) );
_PROTOTYPE( int winsertln, (WINDOW *win) );
_PROTOTYPE( int wmove, (WINDOW *win, int y, int x) );
_PROTOTYPE( void wnoutrefresh, (WINDOW *win) );
_PROTOTYPE( int wprintw, (WINDOW *win, char *fmt, va_list args, ...));
_PROTOTYPE( void wrefresh, (WINDOW *win) );
_PROTOTYPE( int wscanw, (WINDOW *win, char *fmt, char *A1, int A2, int A3, 
							int A4, int A5) );
_PROTOTYPE( int wsetscrreg, (WINDOW *win, int top, int bottom) );
_PROTOTYPE( int wtabsize, (WINDOW *win, int ts) );

#define CURSES_H

#endif