/****************************************************************************
- * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
- * and: Thomas E. Dickey 1996-on *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
-/* $Id: curses.h.in,v 1.148 2004/01/14 23:50:12 tom Exp $ */
+/* $Id: curses.h.in,v 1.172 2007/03/31 20:46:06 tom Exp $ */
#ifndef __NCURSES_H
#define __NCURSES_H
#undef NCURSES_VERSION
#define NCURSES_VERSION "@NCURSES_MAJOR@.@NCURSES_MINOR@"
+/*
+ * Identify the mouse encoding version.
+ */
+#define NCURSES_MOUSE_VERSION @NCURSES_MOUSE_VERSION@
+
+/*
+ * Definitions to facilitate DLL's.
+ */
#include <ncurses_dll.h>
+/*
+ * User-definable tweak to disable the include of <stdbool.h>.
+ */
+#ifndef NCURSES_ENABLE_STDBOOL_H
+#define NCURSES_ENABLE_STDBOOL_H @cf_cv_header_stdbool_h@
+#endif
+
/*
* NCURSES_ATTR_T is used to quiet compiler warnings when building ncurses
* configured using --disable-macros.
*/
#ifdef NCURSES_NOMACROS
+#ifndef NCURSES_ATTR_T
#define NCURSES_ATTR_T attr_t
#endif
+#endif /* NCURSES_NOMACROS */
#ifndef NCURSES_ATTR_T
#define NCURSES_ATTR_T int
#undef NCURSES_CONST
#define NCURSES_CONST @NCURSES_CONST@
+#undef NCURSES_INLINE
+#define NCURSES_INLINE @NCURSES_INLINE@
+
/*
* The internal type used for color values
*/
#undef NCURSES_COLOR_T
#define NCURSES_COLOR_T short
+/*
+ * Definition used to make WINDOW and similar structs opaque.
+ */
+#ifndef @cf_cv_enable_opaque@
+#define NCURSES_OPAQUE @NCURSES_OPAQUE@
+#endif
+
/*
* The internal type used for window dimensions.
*/
#undef NCURSES_SIZE_T
-#define NCURSES_SIZE_T short
+#define NCURSES_SIZE_T @NCURSES_SIZE_T@
+
+/*
+ * Control whether tparm() supports varargs or fixed-parameter list.
+ */
+#undef NCURSES_TPARM_VARARGS
+#define NCURSES_TPARM_VARARGS @NCURSES_TPARM_VARARGS@
/*
* NCURSES_CH_T is used in building the library, but not used otherwise in
#undef NCURSES_CH_T
#define NCURSES_CH_T @NCURSES_CH_T@
+#if @cf_cv_enable_lp64@ && defined(_LP64)
+typedef unsigned chtype;
+typedef unsigned mmask_t;
+#else
typedef unsigned @cf_cv_typeof_chtype@ chtype;
+typedef unsigned @cf_cv_typeof_mmask_t@ mmask_t;
+#endif
#include <stdio.h>
#include <unctrl.h>
#include <stddef.h> /* we want wchar_t */
#endif /* _XOPEN_SOURCE_EXTENDED */
-/* XSI and SVr4 specify that curses implements 'bool'. However, C++ may also
+/* X/Open 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.
*
#else /* c89, c99, etc. */
-#if @cf_cv_header_stdbool_h@
+#if NCURSES_ENABLE_STDBOOL_H
#include <stdbool.h>
/* use whatever the C compiler decides bool really is */
#define NCURSES_BOOL bool
#ifdef __cplusplus
extern "C" {
+#define NCURSES_CAST(type,value) static_cast<type>(value)
+#else
+#define NCURSES_CAST(type,value) (type)(value)
#endif
/*
- * XSI attributes. In the ncurses implementation, they are identical to the
+ * X/Open attributes. In the ncurses implementation, they are identical to the
* A_ attributes.
*/
#define WA_ATTRIBUTES A_ATTRIBUTES
#define WA_VERTICAL A_VERTICAL
/* colors */
-extern NCURSES_EXPORT_VAR(int) COLORS;
-extern NCURSES_EXPORT_VAR(int) COLOR_PAIRS;
-
#define COLOR_BLACK 0
#define COLOR_RED 1
#define COLOR_GREEN 2
/* line graphics */
-#if @BROKEN_LINKER@
-extern NCURSES_EXPORT_VAR(chtype*) _nc_acs_map(void);
+#if @BROKEN_LINKER@ || @cf_cv_enable_reentrant@
+NCURSES_WRAPPED_VAR(chtype*, acs_map);
#define acs_map (_nc_acs_map())
#else
extern NCURSES_EXPORT_VAR(chtype) acs_map[];
#endif
-#define NCURSES_ACS(c) (acs_map[(unsigned char)c])
+#define NCURSES_ACS(c) (acs_map[NCURSES_CAST(unsigned char,c)])
/* VT100 symbols begin here */
#define ACS_ULCORNER NCURSES_ACS('l') /* upper left corner */
{
attr_t attr;
wchar_t chars[CCHARW_MAX];
+#if @NCURSES_EXT_COLORS@
+ int ext_color; /* color pair, must be more than 16-bits */
+#endif
}
cchar_t;
#endif /* _XOPEN_SOURCE_EXTENDED */
+#if !NCURSES_OPAQUE
struct ldat;
struct _win_st
#ifdef _XOPEN_SOURCE_EXTENDED
cchar_t _bkgrnd; /* current background char/attribute pair */
+#if @NCURSES_EXT_COLORS@
+ int _color; /* current color-pair for non-space character */
#endif
-};
-
-extern NCURSES_EXPORT_VAR(WINDOW *) stdscr;
-extern NCURSES_EXPORT_VAR(WINDOW *) curscr;
-extern NCURSES_EXPORT_VAR(WINDOW *) newscr;
-
-extern NCURSES_EXPORT_VAR(int) LINES;
-extern NCURSES_EXPORT_VAR(int) COLS;
-extern NCURSES_EXPORT_VAR(int) TABSIZE;
-
-/*
- * This global was an undocumented feature under AIX curses.
- */
-extern NCURSES_EXPORT_VAR(int) ESCDELAY; /* ESC expire time in milliseconds */
-
-extern NCURSES_EXPORT_VAR(char) ttytype[]; /* needed for backward compatibility */
-
-/*
- * These functions are extensions - not in XSI Curses.
- */
-#if @NCURSES_EXT_FUNCS@
-extern NCURSES_EXPORT(bool) is_term_resized (int, int);
-extern NCURSES_EXPORT(char *) keybound (int, int);
-extern NCURSES_EXPORT(const char *) curses_version (void);
-extern NCURSES_EXPORT(int) assume_default_colors (int, int);
-extern NCURSES_EXPORT(int) define_key (const char *, int);
-extern NCURSES_EXPORT(int) key_defined (const char *);
-extern NCURSES_EXPORT(int) keyok (int, bool);
-extern NCURSES_EXPORT(int) resize_term (int, int);
-extern NCURSES_EXPORT(int) resizeterm (int, int);
-extern NCURSES_EXPORT(int) use_default_colors (void);
-extern NCURSES_EXPORT(int) use_extended_names (bool);
-extern NCURSES_EXPORT(int) wresize (WINDOW *, int, int);
-#else
-#define curses_version() NCURSES_VERSION
#endif
+};
+#endif /* NCURSES_OPAQUE */
/*
* This is an extension to support events...
/*
* We cannot define these in ncurses_cfg.h, since they require parameters to be
- * passed (that's non-portable).
+ * passed (that is non-portable). If you happen to be using gcc with warnings
+ * enabled, define
+ * GCC_PRINTF
+ * GCC_SCANF
+ * to improve checking of calls to printw(), etc.
*/
#ifndef GCC_PRINTFLIKE
#if defined(GCC_PRINTF) && !defined(printf)
#endif
/*
- * Function prototypes. This is the complete XSI Curses list of required
+ * Function prototypes. This is the complete X/Open 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 NCURSES_EXPORT(int) prefresh (WINDOW *,int,int,int,int,int,int); /* implemented */
extern NCURSES_EXPORT(int) printw (const char *,...) /* implemented */
GCC_PRINTFLIKE(1,2);
-extern NCURSES_EXPORT(int) putp (const char *); /* implemented */
extern NCURSES_EXPORT(int) putwin (WINDOW *, FILE *); /* implemented */
extern NCURSES_EXPORT(void) qiflush (void); /* implemented */
extern NCURSES_EXPORT(int) raw (void); /* implemented */
extern NCURSES_EXPORT(int) syncok (WINDOW *, bool); /* implemented */
extern NCURSES_EXPORT(chtype) termattrs (void); /* implemented */
extern NCURSES_EXPORT(char *) termname (void); /* implemented */
-extern NCURSES_EXPORT(int) tigetflag (NCURSES_CONST char *); /* implemented */
-extern NCURSES_EXPORT(int) tigetnum (NCURSES_CONST char *); /* implemented */
-extern NCURSES_EXPORT(char *) tigetstr (NCURSES_CONST char *); /* implemented */
extern NCURSES_EXPORT(void) timeout (int); /* generated */
extern NCURSES_EXPORT(int) touchline (WINDOW *, int, int); /* generated */
extern NCURSES_EXPORT(int) touchwin (WINDOW *); /* generated */
-extern NCURSES_EXPORT(char *) tparm (NCURSES_CONST char *, ...); /* implemented */
extern NCURSES_EXPORT(int) typeahead (int); /* implemented */
extern NCURSES_EXPORT(int) ungetch (int); /* implemented */
extern NCURSES_EXPORT(int) untouchwin (WINDOW *); /* generated */
extern NCURSES_EXPORT(int) wvline (WINDOW *,chtype,int); /* implemented */
/*
- * vid_attr() was implemented originally based on the draft of XSI curses.
+ * These are also declared in <term.h>:
+ */
+extern NCURSES_EXPORT(int) tigetflag (NCURSES_CONST char *); /* implemented */
+extern NCURSES_EXPORT(int) tigetnum (NCURSES_CONST char *); /* implemented */
+extern NCURSES_EXPORT(char *) tigetstr (NCURSES_CONST char *); /* implemented */
+extern NCURSES_EXPORT(int) putp (const char *); /* implemented */
+
+#if NCURSES_TPARM_VARARGS
+extern NCURSES_EXPORT(char *) tparm (NCURSES_CONST char *, ...); /* implemented */
+#else
+extern NCURSES_EXPORT(char *) tparm (NCURSES_CONST char *, long,long,long,long,long,long,long,long,long); /* implemented */
+extern NCURSES_EXPORT(char *) tparm_varargs (NCURSES_CONST char *, ...); /* implemented */
+#endif
+
+/*
+ * These functions are not in X/Open, but we use them in macro definitions:
+ */
+extern NCURSES_EXPORT(int) getattrs (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getcurx (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getcury (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getbegx (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getbegy (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getmaxx (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getmaxy (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getparx (const WINDOW *); /* generated */
+extern NCURSES_EXPORT(int) getpary (const WINDOW *); /* generated */
+
+/*
+ * vid_attr() was implemented originally based on a draft of X/Open curses.
*/
#ifndef _XOPEN_SOURCE_EXTENDED
#define vid_attr(a,pair,opts) vidattr(a)
#endif
+/*
+ * These functions are extensions - not in X/Open Curses.
+ */
+#if @NCURSES_EXT_FUNCS@
+extern NCURSES_EXPORT(bool) is_term_resized (int, int);
+extern NCURSES_EXPORT(char *) keybound (int, int);
+extern NCURSES_EXPORT(const char *) curses_version (void);
+extern NCURSES_EXPORT(int) assume_default_colors (int, int);
+extern NCURSES_EXPORT(int) define_key (const char *, int);
+extern NCURSES_EXPORT(int) key_defined (const char *);
+extern NCURSES_EXPORT(int) keyok (int, bool);
+extern NCURSES_EXPORT(int) resize_term (int, int);
+extern NCURSES_EXPORT(int) resizeterm (int, int);
+extern NCURSES_EXPORT(int) use_default_colors (void);
+extern NCURSES_EXPORT(int) use_extended_names (bool);
+extern NCURSES_EXPORT(int) use_legacy_coding (int);
+extern NCURSES_EXPORT(int) wresize (WINDOW *, int, int);
+extern NCURSES_EXPORT(void) nofilter(void);
+
+/*
+ * These extensions provide access to information stored in the WINDOW even
+ * when NCURSES_OPAQUE is set:
+ */
+extern NCURSES_EXPORT(bool) is_cleared (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_idcok (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_idlok (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_immedok (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_keypad (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_leaveok (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_nodelay (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_notimeout (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_scrollok (WINDOW *); /* generated */
+extern NCURSES_EXPORT(bool) is_syncok (WINDOW *); /* generated */
+
+#else
+#define curses_version() NCURSES_VERSION
+#endif
+
/* attributes */
#define NCURSES_ATTR_SHIFT 8
#define NCURSES_BITS(mask,shift) ((mask) << ((shift) + NCURSES_ATTR_SHIFT))
-#define A_NORMAL 0L
+#define A_NORMAL (@cf_cv_1UL@ - @cf_cv_1UL@)
#define A_ATTRIBUTES NCURSES_BITS(~(@cf_cv_1UL@ - @cf_cv_1UL@),0)
#define A_CHARTEXT (NCURSES_BITS(@cf_cv_1UL@,0) - @cf_cv_1UL@)
#define A_COLOR NCURSES_BITS(((@cf_cv_1UL@) << 8) - @cf_cv_1UL@,0)
#define A_TOP NCURSES_BITS(@cf_cv_1UL@,21)
#define A_VERTICAL NCURSES_BITS(@cf_cv_1UL@,22)
-#define COLOR_PAIR(n) NCURSES_BITS(n, 0)
-#define PAIR_NUMBER(a) ((int)(((a) & A_COLOR) >> NCURSES_ATTR_SHIFT))
-
/*
- * pseudo functions
+ * Most of the pseudo functions are macros that either provide compatibility
+ * with older versions of curses, or provide inline functionality to improve
+ * performance.
*/
-#define wgetstr(w, s) wgetnstr(w, s, -1)
-#define getnstr(s, n) wgetnstr(stdscr, s, n)
-#define setterm(term) setupterm(term, 1, (int *)0)
-
-#define fixterm() reset_prog_mode()
-#define resetterm() reset_shell_mode()
-#define saveterm() def_prog_mode()
-#define crmode() cbreak()
-#define nocrmode() nocbreak()
-#define gettmode()
+/*
+ * These pseudo functions are always implemented as macros:
+ */
#define getyx(win,y,x) (y = getcury(win), x = getcurx(win))
#define getbegyx(win,y,x) (y = getbegy(win), x = getbegx(win))
#define getmaxyx(win,y,x) (y = getmaxy(win), x = getmaxx(win))
#define getparyx(win,y,x) (y = getpary(win), x = getparx(win))
+#if !NCURSES_OPAQUE
#define getsyx(y,x) do { if(newscr->_leaveok) (y)=(x)=-1; \
else getyx(newscr,(y),(x)); \
} while(0)
#define setsyx(y,x) do { if((y)==-1 && (x)==-1) newscr->_leaveok=TRUE; \
else {newscr->_leaveok=FALSE;wmove(newscr,(y),(x));} \
} while(0)
+#endif /* NCURSES_OPAQUE */
+
+#ifndef NCURSES_NOMACROS
+
+/*
+ * These miscellaneous pseudo functions are provided for compatibility:
+ */
+
+#define wgetstr(w, s) wgetnstr(w, s, -1)
+#define getnstr(s, n) wgetnstr(stdscr, s, n)
+
+#define setterm(term) setupterm(term, 1, (int *)0)
+
+#define fixterm() reset_prog_mode()
+#define resetterm() reset_shell_mode()
+#define saveterm() def_prog_mode()
+#define crmode() cbreak()
+#define nocrmode() nocbreak()
+#define gettmode()
/* It seems older SYSV curses versions define these */
+#if !NCURSES_OPAQUE
#define getattrs(win) ((win)?(win)->_attrs:A_NORMAL)
#define getcurx(win) ((win)?(win)->_curx:ERR)
#define getcury(win) ((win)?(win)->_cury:ERR)
#define getmaxy(win) ((win)?((win)->_maxy + 1):ERR)
#define getparx(win) ((win)?(win)->_parx:ERR)
#define getpary(win) ((win)?(win)->_pary:ERR)
+#endif /* NCURSES_OPAQUE */
#define wstandout(win) (wattrset(win,A_STANDOUT))
#define wstandend(win) (wattrset(win,A_NORMAL))
-#define wattr_set(win,a,p,opts) ((win)->_attrs = (((a) & ~A_COLOR) | COLOR_PAIR(p)), OK)
-#define wattron(win,at) wattr_on(win, (attr_t) at, (void *)0)
-#define wattroff(win,at) wattr_off(win, (attr_t) at, (void *)0)
+#define wattron(win,at) wattr_on(win, NCURSES_CAST(attr_t, at), NULL)
+#define wattroff(win,at) wattr_off(win, NCURSES_CAST(attr_t, at), NULL)
+
+#if !NCURSES_OPAQUE
+#if defined(_XOPEN_SOURCE_EXTENDED) && @NCURSES_EXT_COLORS@
+#define wattrset(win,at) ((win)->_color = PAIR_NUMBER(at), \
+ (win)->_attrs = (at))
+#else
#define wattrset(win,at) ((win)->_attrs = (at))
+#endif
+#endif /* NCURSES_OPAQUE */
#define scroll(win) wscrl(win,1)
#define winchstr(w, s) winchnstr(w, s, -1)
#define winsstr(w, s) winsnstr(w, s, -1)
+#if !NCURSES_OPAQUE
#define redrawwin(win) wredrawln(win, 0, (win)->_maxy+1)
+#endif /* NCURSES_OPAQUE */
+
#define waddstr(win,str) waddnstr(win,str,-1)
#define waddchstr(win,str) waddchnstr(win,str,-1)
+/*
+ * These apply to the first 256 color pairs.
+ */
+#define COLOR_PAIR(n) NCURSES_BITS(n, 0)
+#define PAIR_NUMBER(a) (NCURSES_CAST(int,(((a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
+
/*
* pseudo functions for standard screen
*/
#define mvwgetnstr(win,y,x,str,n) (wmove(win,y,x) == ERR ? ERR : wgetnstr(win,str,n))
#define mvwgetstr(win,y,x,str) (wmove(win,y,x) == ERR ? ERR : wgetstr(win,str))
#define mvwhline(win,y,x,c,n) (wmove(win,y,x) == ERR ? ERR : whline(win,c,n))
-#define mvwinch(win,y,x) (wmove(win,y,x) == ERR ? (chtype)ERR : winch(win))
+#define mvwinch(win,y,x) (wmove(win,y,x) == ERR ? NCURSES_CAST(chtype, ERR) : winch(win))
#define mvwinchnstr(win,y,x,s,n) (wmove(win,y,x) == ERR ? ERR : winchnstr(win,s,n))
#define mvwinchstr(win,y,x,s) (wmove(win,y,x) == ERR ? ERR : winchstr(win,s))
#define mvwinnstr(win,y,x,s,n) (wmove(win,y,x) == ERR ? ERR : winnstr(win,s,n))
#define mvvline(y,x,c,n) mvwvline(stdscr,y,x,c,n)
/*
- * Some wide-character functions do not depend on the extensions.
+ * Some wide-character functions can be implemented without the extensions.
*/
+#if !NCURSES_OPAQUE
#define getbkgd(win) ((win)->_bkgd)
+#endif /* NCURSES_OPAQUE */
#define slk_attr_off(a,v) ((v) ? ERR : slk_attroff(a))
#define slk_attr_on(a,v) ((v) ? ERR : slk_attron(a))
+#if !NCURSES_OPAQUE
+#if defined(_XOPEN_SOURCE_EXTENDED) && @NCURSES_EXT_COLORS@
+#define wattr_set(win,a,p,opts) ((win)->_attrs = ((a) & ~A_COLOR), \
+ (win)->_color = (p), \
+ OK)
+#define wattr_get(win,a,p,opts) ((void)((a) != 0 && (*(a) = (win)->_attrs)), \
+ (void)((p) != 0 && (*(p) = (win)->_color)), \
+ OK)
+#else
+#define wattr_set(win,a,p,opts) ((win)->_attrs = (((a) & ~A_COLOR) | COLOR_PAIR(p)), OK)
#define wattr_get(win,a,p,opts) ((void)((a) != 0 && (*(a) = (win)->_attrs)), \
(void)((p) != 0 && (*(p) = PAIR_NUMBER((win)->_attrs))), \
OK)
+#endif
+#endif /* NCURSES_OPAQUE */
/*
- * XSI curses deprecates SVr4 vwprintw/vwscanw, which are supposed to use
+ * X/Open curses deprecates SVr4 vwprintw/vwscanw, which are supposed to use
* varargs.h. It adds new calls vw_printw/vw_scanw, which are supposed to
* use POSIX stdarg.h. The ncurses versions of vwprintw/vwscanw already
* use stdarg.h, so...
NCURSES_EXPORT(int) vsscanf(const char *, const char *, va_list);
#endif
+/*
+ * These macros are extensions - not in X/Open Curses.
+ */
+#if @NCURSES_EXT_FUNCS@
+#if !NCURSES_OPAQUE
+#define is_cleared(win) ((win)->_clear)
+#define is_idcok(win) ((win)->_idcok)
+#define is_idlok(win) ((win)->_idlok)
+#define is_immedok(win) ((win)->_immed)
+#define is_keypad(win) ((win)->_use_keypad)
+#define is_leaveok(win) ((win)->_leaveok)
+#define is_nodelay(win) ((win)->_delay == 0)
+#define is_notimeout(win) ((win)->_notimeout)
+#define is_scrollok(win) ((win)->_scroll)
+#define is_syncok(win) ((win)->_sync)
+#endif
+#endif
+
+#endif /* NCURSES_NOMACROS */
+
+/*
+ * Public variables.
+ *
+ * Notes:
+ * a. ESCDELAY was an undocumented feature under AIX curses.
+ * It gives the ESC expire time in milliseconds.
+ * b. ttytype is needed for backward compatibility
+ */
+#if @cf_cv_enable_reentrant@
+
+NCURSES_WRAPPED_VAR(WINDOW *, curscr);
+NCURSES_WRAPPED_VAR(WINDOW *, newscr);
+NCURSES_WRAPPED_VAR(WINDOW *, stdscr);
+NCURSES_WRAPPED_VAR(char *, ttytype);
+NCURSES_WRAPPED_VAR(int, COLORS);
+NCURSES_WRAPPED_VAR(int, COLOR_PAIRS);
+NCURSES_WRAPPED_VAR(int, COLS);
+NCURSES_WRAPPED_VAR(int, ESCDELAY);
+NCURSES_WRAPPED_VAR(int, LINES);
+NCURSES_WRAPPED_VAR(int, TABSIZE);
+
+#define curscr NCURSES_PUBLIC_VAR(curscr())
+#define newscr NCURSES_PUBLIC_VAR(newscr())
+#define stdscr NCURSES_PUBLIC_VAR(stdscr())
+#define ttytype NCURSES_PUBLIC_VAR(ttytype())
+#define COLORS NCURSES_PUBLIC_VAR(COLORS())
+#define COLOR_PAIRS NCURSES_PUBLIC_VAR(COLOR_PAIRS())
+#define COLS NCURSES_PUBLIC_VAR(COLS())
+#define ESCDELAY NCURSES_PUBLIC_VAR(ESCDELAY())
+#define LINES NCURSES_PUBLIC_VAR(LINES())
+#define TABSIZE NCURSES_PUBLIC_VAR(TABSIZE())
+
+#else
+
+extern NCURSES_EXPORT_VAR(WINDOW *) curscr;
+extern NCURSES_EXPORT_VAR(WINDOW *) newscr;
+extern NCURSES_EXPORT_VAR(WINDOW *) stdscr;
+extern NCURSES_EXPORT_VAR(char) ttytype[];
+extern NCURSES_EXPORT_VAR(int) COLORS;
+extern NCURSES_EXPORT_VAR(int) COLOR_PAIRS;
+extern NCURSES_EXPORT_VAR(int) COLS;
+extern NCURSES_EXPORT_VAR(int) ESCDELAY;
+extern NCURSES_EXPORT_VAR(int) LINES;
+extern NCURSES_EXPORT_VAR(int) TABSIZE;
+
+#endif
+
/*
* Pseudo-character tokens outside ASCII range. The curses wgetch() function
* will return any given one of these only if the corresponding k- capability