curses.h

我搜集到的一个java常用类库的源代码

/***************************************************************************
*                            COPYRIGHT NOTICE                              *
****************************************************************************
*                ncurses is copyright (C) 1992-1995                        *
*                          Zeyd M. Ben-Halim                               *
*                          [e-mail]                             *
*                          Eric S. Raymond                                 *
*                          [e-mail]                           *
*                                                                          *
*        Permission is hereby granted to reproduce and distribute ncurses  *
*        by any means and for any fee, whether alone or as part of a       *
*        larger distribution, in source or in binary form, PROVIDED        *
*        this notice is included with any such distribution, and is not    *
*        removed from any of its header files. Mention of ncurses in any   *
*        applications linked with it is highly appreciated.                *
*                                                                          *
*        ncurses comes AS IS with no warranty, implied or expressed.       *
*                                                                          *
***************************************************************************/


#ifndef __NCURSES_H
#define __NCURSES_H
#define CURSES 1
#define CURSES_H 1
#define NCURSES_VERSION "1.9.9e"

#ifndef _UNCTRL_H
typedef unsigned long  chtype;
#endif

#include "stdio.h"   
#include "unctrl.h"
#include "stdarg.h"
#ifdef _XOPEN_SOURCE_EXTENDED
#include <stddef.h>	/* we want wchar_t */
#endif /* _XOPEN_SOURCE_EXTENDED */

/* XSI and SVr4 specify that curses implements 'bool'.  However, C++ may also
 * implement it.  If so, we must use the C++ compiler's type to avoid conflict
 * with other interfaces.
 *
 * To simplify use with/without the configuration script, we define the symbols
 * CXX_BUILTIN_BOOL and CXX_TYPE_OF_BOOL; they're edited by the configure
 * script.
 */

#undef TRUE
#undef FALSE
#define CXX_BUILTIN_BOOL 1
#define CXX_TYPE_OF_BOOL char

#if defined(__cplusplus) && CXX_BUILTIN_BOOL
#define TRUE    ((CXX_TYPE_OF_BOOL)true)
#define FALSE   ((CXX_TYPE_OF_BOOL)false)
#else
typedef CXX_TYPE_OF_BOOL bool;
#define TRUE    ((bool)1)
#define FALSE   ((bool)0)
#endif

/*
 * XSI attributes.  In the ncurses implementation, they are identical to the
 * A_ attributes because attr_t is just an int.  The XSI Curses attr_* and
 * wattr_* entry points are all mapped to attr* and wattr* entry points.
 */
#define WA_ATTRIBUTES	0xffffff00
#define WA_NORMAL	0x00000000
#define WA_STANDOUT	0x00010000
#define WA_UNDERLINE	0x00020000
#define WA_REVERSE	0x00040000
#define WA_BLINK	0x00080000
#define WA_DIM		0x00100000
#define WA_BOLD		0x00200000
#define WA_ALTCHARSET	0x00400000
#define WA_INVIS	0x00800000
#define WA_PROTECT	0x01000000
#define WA_HORIZONTAL	0x02000000	/* XSI Curses attr -- not yet used */
#define WA_LEFT		0x04000000	/* XSI Curses attr -- not yet used */
#define WA_LOW		0x08000000	/* XSI Curses attr -- not yet used */
#define WA_RIGHT	0x10000000	/* XSI Curses attr -- not yet used */
#define WA_TOP		0x20000000	/* XSI Curses attr -- not yet used */
#define WA_VERTICAL	0x40000000	/* XSI Curses attr -- not yet used */

/* colors */
extern int COLORS;
extern int COLOR_PAIRS;
extern unsigned char *color_pairs;

#define COLOR_BLACK	0
#define COLOR_RED	1
#define COLOR_GREEN	2
#define COLOR_YELLOW	3
#define COLOR_BLUE	4
#define COLOR_MAGENTA	5
#define COLOR_CYAN	6
#define COLOR_WHITE	7

/* line graphics */

extern 	chtype acs_map[];

/* VT100 symbols begin here */
#define ACS_ULCORNER	(acs_map['l'])	/* upper left corner */
#define ACS_LLCORNER	(acs_map['m'])	/* lower left corner */
#define ACS_URCORNER	(acs_map['k'])	/* upper right corner */
#define ACS_LRCORNER	(acs_map['j'])	/* lower right corner */
#define ACS_LTEE	(acs_map['t'])	/* tee pointing right */
#define ACS_RTEE	(acs_map['u'])	/* tee pointing left */
#define ACS_BTEE	(acs_map['v'])	/* tee pointing up */
#define ACS_TTEE	(acs_map['w'])	/* tee pointing down */
#define ACS_HLINE	(acs_map['q'])	/* horizontal line */
#define ACS_VLINE	(acs_map['x'])	/* vertical line */
#define ACS_PLUS	(acs_map['n'])	/* large plus or crossover */
#define ACS_S1		(acs_map['o'])	/* scan line 1 */
#define ACS_S9		(acs_map['s'])	/* scan line 9 */
#define ACS_DIAMOND	(acs_map['`'])	/* diamond */
#define ACS_CKBOARD	(acs_map['a'])	/* checker board (stipple) */
#define ACS_DEGREE	(acs_map['f'])	/* degree symbol */
#define ACS_PLMINUS	(acs_map['g'])	/* plus/minus */
#define ACS_BULLET	(acs_map['~'])	/* bullet */
/* Teletype 5410v1 symbols begin here */
#define ACS_LARROW	(acs_map[','])	/* arrow pointing left */
#define ACS_RARROW	(acs_map['+'])	/* arrow pointing right */
#define ACS_DARROW	(acs_map['.'])	/* arrow pointing down */
#define ACS_UARROW	(acs_map['-'])	/* arrow pointing up */
#define ACS_BOARD	(acs_map['h'])	/* board of squares */
#define ACS_LANTERN	(acs_map['I'])	/* lantern symbol */
#define ACS_BLOCK	(acs_map['0'])	/* solid square block */
/*
 * These aren't documented, but a lot of System Vs have them anyway
 * (you can spot pprryyzz{{||}} in a lot of AT&T terminfo strings).
 * The ACS_names may not match AT&T's, our source didn't know them.
 */
#define ACS_S3		(acs_map['p'])	/* scan line 3 */
#define ACS_S7		(acs_map['r'])	/* scan line 7 */
#define ACS_LEQUAL	(acs_map['y'])	/* less/equal */
#define ACS_GEQUAL	(acs_map['z'])	/* greater/equal */
#define ACS_PI		(acs_map['{'])	/* Pi */
#define ACS_NEQUAL	(acs_map['|'])	/* not equal */
#define ACS_STERLING	(acs_map['}'])	/* UK pound sign */

/*
 * Line drawing ACS names are of the form ACS_trbl, where t is the top, r
 * is the right, b is the bottom, and l is the left.  t, r, b, and l might
 * be B (blank), S (single), D (double), or T (thick).  The subset defined
 * here only uses B and S.
 */ 
#define ACS_BSSB	ACS_ULCORNER
#define ACS_SSBB	ACS_LLCORNER
#define ACS_BBSS	ACS_URCORNER
#define ACS_SBBS	ACS_LRCORNER
#define ACS_SBSS	ACS_RTEE
#define ACS_SSSB	ACS_LTEE
#define ACS_SSBS	ACS_BTEE
#define ACS_BSSS	ACS_TTEE
#define ACS_BSBS	ACS_HLINE
#define ACS_SBSB	ACS_VLINE
#define ACS_SSSS	ACS_PLUS

#if	!defined(ERR) || ((ERR) != -1)
#define ERR     (-1)
#endif

#if	!defined(OK) || ((OK) != 0)
#define OK      (0)
#endif

/* values for the _flags member */
#define _SUBWIN         0x01	/* is this a sub-window? */
#define _ENDLINE        0x02	/* is the window flush right? */
#define _FULLWIN        0x04	/* is the window full-screen? */
#define _SCROLLWIN      0x08	/* bottom edge is at screen bottom? */
#define _ISPAD	        0x10	/* is this window a pad? */
#define _HASMOVED       0x20	/* has cursor moved since last refresh? */
#define _NEED_WRAP	0x40	/* cursor wrap pending */

/*
 * this value is used in the firstchar and lastchar fields to mark 
 * unchanged lines
 */
#define _NOCHANGE       -1

/*
 * this value is used in the oldindex field to mark lines created by insertions
 * and scrolls.
 */
#define _NEWINDEX	-1

typedef struct screen  SCREEN;
typedef struct _win_st WINDOW;

typedef	chtype	attr_t;		/* ...must be at least as wide as chtype */

#ifdef _XOPEN_SOURCE_EXTENDED
#ifndef _WCHAR_T
typedef unsigned long wchar_t;
#endif /* _WCHAR_T */
#ifndef _WINT_T
typedef long int wint_t;
#endif /* _WINT_T */

#define CCHARW_MAX	5
typedef struct
{
    attr_t	attr;
    wchar_t	chars[CCHARW_MAX];
}
cchar_t;
#endif /* _XOPEN_SOURCE_EXTENDED */

struct _win_st {
	short   _cury, _curx;	/* current cursor position */

	/* window location and size */
	short   _maxy, _maxx;	/* maximums of x and y, NOT window size */
	short   _begy, _begx;	/* screen coords of upper-left-hand corner */

	short   _flags;		/* window state flags */

	/* attribute tracking */
	attr_t  _attrs;		/* current attribute for non-space character */
	chtype  _bkgd;		/* current background char/attribute pair */

	/* option values set by user */
	bool	_notimeout;	/* no time out on function-key entry? */
	bool    _clear;		/* consider all data in the window invalid? */
	bool    _leaveok;	/* OK to not reset cursor on exit? */
	bool    _scroll;	/* OK to scroll this window? */
	bool    _idlok;		/* OK to use insert/delete line? */
	bool    _idcok;		/* OK to use insert/delete char? */
	bool	_immed;		/* window in immed mode? (not yet used) */
	bool	_sync;		/* window in sync mode? */
	bool    _use_keypad;    /* process function keys into KEY_ symbols? */
	int	_delay;		/* 0 = nodelay, <0 = blocking, >0 = delay */

	/* the actual line data */
	struct ldat
	{
	    chtype  *text;	/* text of the line */
	    short   firstchar;  /* first changed character in the line */
	    short   lastchar;   /* last changed character in the line */
	    short   oldindex;	/* index of the line at last update */
	}
	*_line;

	/* global screen state */
	short	_regtop;	/* top line of scrolling region */
	short	_regbottom;	/* bottom line of scrolling region */

	/* these are used only if this is a sub-window */
	int	_parx;		/* x coordinate of this window in parent */
	int	_pary;		/* y coordinate of this window in parent */
	WINDOW	*_parent;	/* pointer to parent if a sub-window */

	/* these are used only if this is a pad */
	struct pdat
	{
	    short _pad_y,      _pad_x;
	    short _pad_top,    _pad_left;
	    short _pad_bottom, _pad_right;
	} _pad;
};

extern WINDOW   *stdscr, *curscr, *newscr;

extern int	LINES, COLS, TABSIZE;

/*
 * This global was an undocumented feature under AIX curses.
 */
extern int ESCDELAY;	/* ESC expire time in milliseconds */

#ifdef __cplusplus
extern "C" {
#endif

extern char ttytype[];		/* needed for backward compatibility */

/*
 * GCC (and some other compilers) define '__attribute__'; we're using this
 * macro to alert the compiler to flag inconsistencies in printf/scanf-like
 * function calls.  Just in case '__attribute__' isn't defined, make a dummy.
 */
#if !defined(__GNUC__) && !defined(__attribute__)
#define __attribute__(p) /* nothing */
#endif

/*
 * Function prototypes.  This is the complete XSI Curses list of required
 * functions.  Those marked `generated' will have sources generated from the
 * macro definitions later in this file, in order to satisfy XPG4.2
 * requirements.
 */

extern int addch(const chtype);				/* generated */
extern int addchnstr(const chtype *, int);		/* generated */
extern int addchstr(const chtype *);			/* generated */
extern int addnstr(const char *, int);			/* generated */
extern int addstr(const char *);			/* generated */