curses.h

<B>Digital的Unix操作系统VAX 4.2源码</B>

/* @(#)curses.h	4.1	(ULTRIX)	7/2/90	*/
/*	/usr/include/cursesX.h		*/

/************************************************************************
 *									*
 *			Copyright (c) 1988, 1990 by			*
 *		Digital Equipment Corporation, Maynard, MA		*
 *			All rights reserved.				*
 *									*
 *   This software is furnished under a license and may be used and	*
 *   copied  only  in accordance with the terms of such license and	*
 *   with the  inclusion  of  the  above  copyright  notice.   This	*
 *   software  or  any  other copies thereof may not be provided or	*
 *   otherwise made available to any other person.  No title to and	*
 *   ownership of the software is hereby transferred.			*
 *									*
 *   This software is  derived  from  software  received  from  the	*
 *   University    of   California,   Berkeley,   and   from   Bell	*
 *   Laboratories.  Use, duplication, or disclosure is  subject  to	*
 *   restrictions  under  license  agreements  with  University  of	*
 *   California and with AT&T.						*
 *									*
 *   The information in this software is subject to change  without	*
 *   notice  and should not be construed as a commitment by Digital	*
 *   Equipment Corporation.						*
 *									*
 *   Digital assumes no responsibility for the use  or  reliability	*
 *   of its software on equipment which is not supplied by Digital.	*
 *									*
 ************************************************************************/
 
/****** previous copyrights *********************************************
 *	Copyright (c) 1984 AT&T	* 
 *	  All Rights Reserved  	* 
 *	@(#)curses.h	1.20	(MRH)	3/16/83	* 
 * 5/15/81 (Berkeley) @(#)curses.h	1.8 * 
 *
 ************************************************************************/

/*
 * Modification History
 *
 * 02/07/90 GWS	replaced <sgtty.h> with <termio.h>, and replaced sgttyb with
 *		 termio in definition of SGTTY typedef, so cursesX will use
 *		 termio(4)-style terminal I/O.
 *
 */


#ifndef WINDOW

#  include  <stdio.h>
#  include  <unctrl.h>
#  include  <termio.h>

typedef struct termio SGTTY;

# define	bool	char
# define	reg	register

/*
 * chtype is the type used to store a character together with attributes.
 * It can be set to "char" to save space, or "long" to get more attributes.
 */

# ifdef	CHTYPE
	typedef	CHTYPE chtype;
# else
	typedef unsigned int chtype;
# endif CHTYPE

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

# define	_SUBWIN		01
# define	_ENDLINE	02
# define	_FULLWIN	04
# define	_SCROLLWIN	010
# define	_FLUSH		020
# define	_ISPAD		040
# define	_STANDOUT	0200
# define	_NOCHANGE	-1

struct _win_st {
	short	_cury, _curx;
	short	_maxy, _maxx;
	short	_begy, _begx;
	short	_flags;
	chtype	_attrs;
	bool	_clear;
	bool	_leave;
	bool	_scroll;
	bool	_use_idl;
	bool	_use_keypad;	/* 0=no, 1=yes, 2=yes/timeout */
	bool	_use_meta;	/* T=use the meta key */
	bool	_nodelay;	/* T=don't wait for tty input */
	chtype	**_y;
	short	*_firstch;
	short	*_lastch;
	short	_tmarg,_bmarg;
};

extern int	LINES, COLS;

typedef struct _win_st	WINDOW;
extern WINDOW	*stdscr, *curscr;

extern char	*Def_term, ttytype[];

typedef struct screen	SCREEN;

# ifndef NOMACROS
#  ifndef MINICURSES
/*
 * psuedo functions for standard screen
 */
# define	addch(ch)	waddch(stdscr, ch)
# define	getch()		wgetch(stdscr)
# define	addstr(str)	waddstr(stdscr, str)
# define	getstr(str)	wgetstr(stdscr, str)
# define	move(y, x)	wmove(stdscr, y, x)
# define	clear()		wclear(stdscr)
# define	erase()		werase(stdscr)
# define	clrtobot()	wclrtobot(stdscr)
# define	clrtoeol()	wclrtoeol(stdscr)
# define	insertln()	winsertln(stdscr)
# define	deleteln()	wdeleteln(stdscr)
# define	refresh()	wrefresh(stdscr)
# define	inch()		winch(stdscr)
# define	insch(c)	winsch(stdscr,c)
# define	delch()		wdelch(stdscr)
# define	standout()	wstandout(stdscr)
# define	standend()	wstandend(stdscr)
# define	attron(at)	wattron(stdscr,at)
# define	attroff(at)	wattroff(stdscr,at)
# define	attrset(at)	wattrset(stdscr,at)

# define	setscrreg(t,b)	wsetscrreg(stdscr, t, b)
# define	wsetscrreg(win,t,b)	(win->_tmarg=(t),win->_bmarg=(b))

/*
 * mv functions
 */
#define	mvwaddch(win,y,x,ch)	(wmove(win,y,x)==ERR?ERR:waddch(win,ch))
#define	mvwgetch(win,y,x)	(wmove(win,y,x)==ERR?ERR:wgetch(win))
#define	mvwaddstr(win,y,x,str)	(wmove(win,y,x)==ERR?ERR:waddstr(win,str))
#define	mvwgetstr(win,y,x,str)	(wmove(win,y,x)==ERR?ERR:wgetstr(win,str))
#define	mvwinch(win,y,x)	(wmove(win,y,x)==ERR?ERR:winch(win))
#define	mvwdelch(win,y,x)	(wmove(win,y,x)==ERR?ERR:wdelch(win))
#define	mvwinsch(win,y,x,c)	(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)

#  else MINICURSES

# define	addch(ch)		m_addch(ch)
# define	addstr(str)		m_addstr(str)
# define	move(y, x)		m_move(y, x)
# define	clear()			m_clear()
# define	erase()			m_erase()
# define	refresh()		m_refresh()
# define	standout()		wstandout(stdscr)
# define	standend()		wstandend(stdscr)
# define	attron(at)		wattron(stdscr,at)
# define	attroff(at)		wattroff(stdscr,at)
# define	attrset(at)		wattrset(stdscr,at)
# define	mvaddch(y,x,ch)		move(y, x), addch(ch)
# define	mvaddstr(y,x,str)	move(y, x), addstr(str)
# define	initscr			m_initscr
# define	newterm			m_newterm

/*
 * These functions don't exist in minicurses, so we define them
 * to nonexistent functions to help the user catch the error.
 */
#define	getch		m_getch
#define	getstr		m_getstr
#define	clrtobot	m_clrtobot
#define	clrtoeol	m_clrtoeol
#define	insertln	m_insertln
#define	deleteln	m_deleteln
#define	inch		m_inch
#define	insch		m_insch
#define	delch		m_delch
/* mv functions that aren't valid */
#define	mvwaddch	m_mvwaddch
#define	mvwgetch	m_mvwgetch
#define	mvwaddstr	m_mvaddstr
#define	mvwgetstr	m_mvwgetstr
#define	mvwinch		m_mvwinch
#define	mvwdelch	m_mvwdelch
#define	mvwinsch	m_mvwinsch
#define	mvgetch		m_mvwgetch
#define	mvgetstr	m_mvwgetstr
#define	mvinch		m_mvwinch
#define	mvdelch		m_mvwdelch
#define	mvinsch		m_mvwinsch
/* Real functions that aren't valid */
#define box		m_box
#define delwin		m_delwin
#define longname	m_longname
#define makenew		m_makenew
#define mvprintw	m_mvprintw
#define mvscanw		m_mvscanw
#define mvwin		m_mvwin
#define mvwprintw	m_mvwprintw
#define mvwscanw	m_mvwscanw
#define newwin		m_newwin
#define _outchar		m_outchar
#define overlay		m_overlay
#define overwrite	m_overwrite
#define printw		m_printw
#define putp		m_putp
#define scanw		m_scanw
#define scroll		m_scroll
#define subwin		m_subwin
#define touchwin	m_touchwin
#define _tscroll		m_tscroll
#define _tstp		m_tstp
#define vidattr		m_vidattr
#define waddch		m_waddch
#define waddstr		m_waddstr
#define wclear		m_wclear
#define wclrtobot	m_wclrtobot
#define wclrtoeol	m_wclrtoeol
#define wdelch		m_wdelch
#define wdeleteln	m_wdeleteln
#define werase		m_werase
#define wgetch		m_wgetch
#define wgetstr		m_wgetstr
#define winsch		m_winsch
#define winsertln	m_winsertln
#define wmove		m_wmove
#define wprintw		m_wprintw
#define wrefresh	m_wrefresh
#define wscanw		m_wscanw
#define setscrreg	m_setscrreg
#define wsetscrreg	m_wsetscrreg

#  endif MINICURSES

/*
 * psuedo functions
 */

#define	getyx(win,y,x)	 y = win->_cury, x = win->_curx
#define	winch(win)	 (win->_y[win->_cury][win->_curx])

WINDOW	*initscr(), *newwin(), *subwin(), *newpad();
char	*longname();
char	erasechar(), killchar();
int	wgetch();	/* because it can return KEY_*, for instance. */
SCREEN	*newterm();

/* Various video attributes */
#define A_STANDOUT	0x00010000
#define A_UNDERLINE	0x00020000
#define A_REVERSE	0x00040000
#define A_BLINK		0x00080000
#define A_DIM		0x00100000
#define A_BOLD		0x00200000

/* The next three are subject to change so don't depend on them */
#define A_INVIS		0x00400000
#define A_PROTECT	0x00800000
#define A_ALTCHARSET	0x01000000

#define A_NORMAL	0x00000000
#define A_ATTRIBUTES	0xFFFF0000
#define A_CHARTEXT	0x0000FFFF

/* Funny "characters" enabled for various special function keys for input */
#define KEY_BREAK	0401		/* break key (unreliable) */
#define KEY_DOWN	0402		/* The four arrow keys ... */
#define KEY_UP		0403
#define KEY_LEFT	0404
#define KEY_RIGHT	0405		/* ... */
#define KEY_HOME	0406		/* Home key (upward+left arrow) */
#define KEY_BACKSPACE	0407		/* backspace (unreliable) */
#define KEY_F0		0410		/* Function keys.  Space for 64 */
#define KEY_F(n)	(KEY_F0+(n))	/* keys is reserved. */
#define KEY_DL		0510		/* Delete line */
#define KEY_IL		0511		/* Insert line */
#define KEY_DC		0512		/* Delete character */
#define KEY_IC		0513		/* Insert char or enter insert mode */
#define KEY_EIC		0514		/* Exit insert char mode */
#define KEY_CLEAR	0515		/* Clear screen */
#define KEY_EOS		0516		/* Clear to end of screen */
#define KEY_EOL		0517		/* Clear to end of line */
#define KEY_SF		0520		/* Scroll 1 line forward */
#define KEY_SR		0521		/* Scroll 1 line backwards (reverse) */
#define KEY_NPAGE	0522		/* Next page */
#define KEY_PPAGE	0523		/* Previous page */
#define KEY_STAB	0524		/* Set tab */
#define KEY_CTAB	0525		/* Clear tab */
#define KEY_CATAB	0526		/* Clear all tabs */
#define KEY_ENTER	0527		/* Enter or send (unreliable) */
#define KEY_SRESET	0530		/* soft (partial) reset (unreliable) */
#define KEY_RESET	0531		/* reset or hard reset (unreliable) */
#define KEY_PRINT	0532		/* print or copy */
#define KEY_LL		0533		/* home down or bottom (lower left) */
					/* The keypad is arranged like this: */
					/*    a1    up    a3   */
					/*   left   b2  right  */
					/*    c1   down   c3   */
#define KEY_A1		0534		/* upper left of keypad */
#define KEY_A3		0535		/* upper right of keypad */
#define KEY_B2		0536		/* center of keypad */
#define KEY_C1		0537		/* lower left of keypad */
#define KEY_C3		0540		/* lower right of keypad */

# endif NOMACROS
#endif WINDOW