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davidzchen/curses.priv.h

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bazel-bazel-ncurses-example/external/+ncurses_repository+ncurses/ncurses/curses.priv.h
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curses.priv.h
/****************************************************************************
* Copyright 2018-2021,2022 Thomas E. Dickey *
* Copyright 1998-2017,2018 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 *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
* Except as contained in this notice, the name(s) of the above copyright *
* holders shall not be used in advertising or otherwise to promote the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************/
/****************************************************************************
* Author: Zeyd M. Ben-Halim <[email protected]> 1992,1995 *
* and: Eric S. Raymond <[email protected]> *
* and: Thomas E. Dickey 1996-on *
* and: Juergen Pfeifer *
****************************************************************************/
/*
* $Id: curses.priv.h,v 1.653 2022/10/23 13:29:26 tom Exp $
*
* curses.priv.h
*
* Header file for curses library objects which are private to
* the library.
*
*/
#ifndef CURSES_PRIV_H
#define CURSES_PRIV_H 1
/* *INDENT-OFF* */
#include <ncurses_dll.h>
#ifdef __cplusplus
extern "C" {
#endif
#include <ncurses_cfg.h>
#if USE_RCS_IDS
#define MODULE_ID(id) static const char Ident[] = id;
#else
#define MODULE_ID(id) /*nothing*/
#endif
#include <stddef.h> /* for offsetof */
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_LIMITS_H
# include <limits.h>
#elif HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#include <assert.h>
#include <stdio.h>
#include <errno.h>
#if defined __hpux
# ifndef EILSEQ
# define EILSEQ 47
# endif
#endif
#ifndef PATH_MAX
# if defined(_POSIX_PATH_MAX)
# define PATH_MAX _POSIX_PATH_MAX
# elif defined(MAXPATHLEN)
# define PATH_MAX MAXPATHLEN
# else
# define PATH_MAX 255 /* the Posix minimum path-size */
# endif
#endif
#if DECL_ERRNO
extern int errno;
#endif
/* Some Windows related defines */
#undef _NC_WINDOWS
#if (defined(_WIN32) || defined(_WIN64))
#define _NC_WINDOWS
#else
#undef EXP_WIN32_DRIVER
#endif
#undef _NC_MINGW
#if (defined(__MINGW32__) || defined(__MINGW64__))
#define _NC_MINGW
#endif
#undef _NC_MSC
#ifdef _MSC_VER
#define _NC_MSC
#endif
/* Some systems have a broken 'select()', but workable 'poll()'. Use that */
#if HAVE_WORKING_POLL
#define USE_FUNC_POLL 1
#if HAVE_POLL_H
#include <poll.h>
#else
#include <sys/poll.h>
#endif
#else
#define USE_FUNC_POLL 0
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#else
# if HAVE_STDINT_H
# include <stdint.h>
# endif
#endif
#ifndef PRIxPTR
# define PRIxPTR "lx"
#endif
/* include signal.h before curses.h to work-around defect in glibc 2.1.3 */
#include <signal.h>
/* Alessandro Rubini's GPM (general-purpose mouse) */
#if HAVE_LIBGPM && HAVE_GPM_H
#define USE_GPM_SUPPORT 1
#else
#define USE_GPM_SUPPORT 0
#endif
/* QNX mouse support */
#if defined(__QNX__) && !defined(__QNXNTO__)
#define USE_QNX_MOUSE 1
#else
#define USE_QNX_MOUSE 0
#endif
/* EMX mouse support */
#ifdef __EMX__
#define USE_EMX_MOUSE 1
#else
#define USE_EMX_MOUSE 0
#endif
/* kLIBC keyboard/mouse support */
#if defined(__OS2__) && defined(__KLIBC__)
#define USE_KLIBC_KBD 1
#define USE_KLIBC_MOUSE 1
#else
#define USE_KLIBC_KBD 0
#define USE_KLIBC_MOUSE 0
#endif
#define DEFAULT_MAXCLICK 166
#define EV_MAX 8 /* size of mouse circular event queue */
/*
* If we don't have signals to support it, don't add a sigwinch handler.
* In any case, resizing is an extended feature. Use it if we've got it.
*/
#if !NCURSES_EXT_FUNCS
#undef HAVE_SIZECHANGE
#define HAVE_SIZECHANGE 0
#endif
#if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
#define USE_SIZECHANGE 1
#else
#define USE_SIZECHANGE 0
#undef USE_SIGWINCH
#define USE_SIGWINCH 0
#endif
/*
* When building in the MSYS2 environment, the automatic discovery of
* the path separator in configure doesn't work properly. So, if building
* for MinGW, we enforce the correct Windows PATH separator
*/
#if defined(_NC_WINDOWS)
# ifdef NCURSES_PATHSEP
# undef NCURSES_PATHSEP
# endif
# define NCURSES_PATHSEP ';'
#endif
/*
* Not all platforms have memmove; some have an equivalent bcopy. (Some may
* have neither).
*/
#if USE_OK_BCOPY
#define memmove(d,s,n) bcopy(s,d,n)
#elif USE_MY_MEMMOVE
#define memmove(d,s,n) _nc_memmove(d,s,n)
extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
#endif
/*
* If we have va_copy(), use it for assigning va_list's.
*/
#if defined(HAVE___VA_COPY)
#define begin_va_copy(dst,src) __va_copy(dst, src)
#define end_va_copy(dst) va_end(dst)
#elif defined(va_copy) || defined(HAVE_VA_COPY)
#define begin_va_copy(dst,src) va_copy(dst, src)
#define end_va_copy(dst) va_end(dst)
#else
#define begin_va_copy(dst,src) (dst) = (src)
#define end_va_copy(dst) /* nothing */
#endif
/*
* Either/both S_ISxxx and/or S_IFxxx are defined in sys/types.h; some systems
* lack one or the other.
*/
#ifndef S_ISDIR
#define S_ISDIR(mode) ((mode & S_IFMT) == S_IFDIR)
#endif
#ifndef S_ISREG
#define S_ISREG(mode) ((mode & S_IFMT) == S_IFREG)
#endif
/*
* POSIX ignores the "b", which c89 specified. Some very old systems do not
* accept it.
*/
#if USE_FOPEN_BIN_R
#define BIN_R "rb"
#define BIN_W "wb"
#else
#define BIN_R "r"
#define BIN_W "w"
#endif
/*
* Scroll hints are useless when hashmap is used
*/
#if !USE_SCROLL_HINTS
#if !USE_HASHMAP
#define USE_SCROLL_HINTS 1
#else
#define USE_SCROLL_HINTS 0
#endif
#endif
#if USE_SCROLL_HINTS
#define if_USE_SCROLL_HINTS(stmt) stmt
#else
#define if_USE_SCROLL_HINTS(stmt) /*nothing*/
#endif
#include <nc_string.h>
/*
* Options for terminal drivers, etc...
*/
#ifdef USE_TERM_DRIVER
#define NO_TERMINAL "unknown"
#define USE_SP_RIPOFF 1
#define USE_SP_TERMTYPE 1
#define USE_SP_WINDOWLIST 1
#else
#define NO_TERMINAL 0
#endif
#define VALID_TERM_ENV(term_env, no_terminal) \
(term_env = (NonEmpty(term_env) \
? term_env \
: no_terminal), \
NonEmpty(term_env))
/*
* Note: ht/cbt expansion flakes out randomly under Linux 1.1.47, but only
* when we're throwing control codes at the screen at high volume. To see
* this, re-enable USE_HARD_TABS and run worm for a while. Other systems
* probably don't want to define this either due to uncertainties about tab
* delays and expansion in raw mode.
*/
#define TRIES struct tries
typedef TRIES {
TRIES *child; /* ptr to child. NULL if none */
TRIES *sibling; /* ptr to sibling. NULL if none */
unsigned char ch; /* character at this node */
unsigned short value; /* code of string so far. 0 if none. */
#undef TRIES
} TRIES;
/*
* Common/troublesome character definitions
*/
#define StringOf(ch) {ch, 0}
#define L_BRACE '{'
#define R_BRACE '}'
#define S_QUOTE '\''
#define D_QUOTE '"'
#define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
/*
* Structure for palette tables
*/
#define MAXCOLUMNS 135
#define MAXLINES 66
#define FIFO_SIZE MAXCOLUMNS+2 /* for nocbreak mode input */
#define ACS_LEN 128
#define WINDOWLIST struct _win_list
#if USE_WIDEC_SUPPORT
#define _nc_bkgd _bkgrnd
#else
#undef _XOPEN_SOURCE_EXTENDED
#undef _XPG5
#define _nc_bkgd _bkgd
#define wgetbkgrnd(win, wch) ((*wch = win->_bkgd) != 0 ? OK : ERR)
#define wbkgrnd wbkgd
#endif
#undef NCURSES_OPAQUE
#define NCURSES_INTERNALS 1
#define NCURSES_OPAQUE 0
#include <curses.h> /* we'll use -Ipath directive to get the right one! */
#if !(defined(NCURSES_WGETCH_EVENTS) && defined(NEED_KEY_EVENT))
#undef KEY_EVENT /* reduce compiler-warnings with Visual C++ */
#endif
typedef struct
{
int red, green, blue; /* what color_content() returns */
int r, g, b; /* params to init_color() */
int init; /* true if we called init_color() */
}
color_t;
typedef union {
struct {
unsigned char red;
unsigned char green;
unsigned char blue;
} bits; /* bits per color-value in RGB */
unsigned value;
} rgb_bits_t;
/*
* If curses.h did not expose the SCREEN-functions, then we do not need the
* parameter in the corresponding unextended functions.
*/
#define USE_SP_FUNC_SUPPORT NCURSES_SP_FUNCS
#define USE_EXT_SP_FUNC_SUPPORT (NCURSES_SP_FUNCS && NCURSES_EXT_FUNCS)
#if NCURSES_SP_FUNCS
#define SP_PARM sp /* use parameter */
#define NCURSES_SP_ARG SP_PARM
#define NCURSES_SP_DCL SCREEN *NCURSES_SP_ARG
#define NCURSES_SP_DCL0 NCURSES_SP_DCL
#define NCURSES_SP_ARGx NCURSES_SP_ARG,
#define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
#else
#define SP_PARM SP /* use global variable */
#define NCURSES_SP_ARG
#define NCURSES_SP_DCL
#define NCURSES_SP_DCL0 void
#define NCURSES_SP_ARGx
#define NCURSES_SP_DCLx
#endif
#include <nc_panel.h>
#include <term.priv.h>
#include <nc_termios.h>
#define IsPreScreen(sp) (((sp) != 0) && sp->_prescreen)
#define HasTerminal(sp) (((sp) != 0) && (0 != ((sp)->_term)))
#define IsValidScreen(sp) (HasTerminal(sp) && !IsPreScreen(sp))
#if USE_REENTRANT
#define CurTerm _nc_prescreen._cur_term
#else
#define CurTerm cur_term
#endif
#if NCURSES_SP_FUNCS
#define TerminalOf(sp) ((sp) ? ((sp)->_term ? (sp)->_term : CurTerm) : CurTerm)
#else
#define TerminalOf(sp) CurTerm
#endif
/*
* The legacy layout for TERMTYPE uses "short" for all of the numbers. Moving
* past that, numeric capabilities can be "int" by using a TERMTYPE2 structure
* in TERMINAL, and doing most of the internal work using TERMTYPE2. There are
* a few places (mostly to expose the legacy layout) where the distinction
* needs attention.
*/
#if NCURSES_EXT_COLORS && HAVE_INIT_EXTENDED_COLOR
#define NCURSES_EXT_NUMBERS 1
#define NCURSES_INT2 int
#define SIZEOF_INT2 4
#define TerminalType(tp) (tp)->type2
#else
#define NCURSES_EXT_NUMBERS 0
#define NCURSES_INT2 short
#define SIZEOF_INT2 2
#define TerminalType(tp) (tp)->type
#endif
#define SIZEOF_SHORT 2
#ifdef CUR
#undef CUR
#define CUR TerminalType(cur_term).
#endif
/*
* Reduce dependency on cur_term global by using terminfo data from SCREEN's
* pointer to this data.
*/
#ifdef USE_SP_TERMTYPE
#undef CUR
#endif
#define SP_TERMTYPE TerminalType(TerminalOf(sp)).
#include <term_entry.h>
#include <nc_tparm.h>
/*
* Simplify ifdef's for the "*_ATTR" macros in case italics are not configured.
*/
#if defined(A_ITALIC) && defined(exit_italics_mode)
#define USE_ITALIC 1
#else
#define USE_ITALIC 0
#undef A_ITALIC
#define A_ITALIC 0
#endif
/*
* Use these macros internally, to make tracing less verbose. But leave the
* option for compiling the tracing into the library.
*/
#if 1
#define ColorPair(n) (NCURSES_BITS(n, 0) & A_COLOR)
#define PairNumber(a) (NCURSES_CAST(int,(((unsigned long)(a) & A_COLOR) >> NCURSES_ATTR_SHIFT)))
#else
#define ColorPair(pair) COLOR_PAIR(pair)
#define PairNumber(attr) PAIR_NUMBER(attr)
#endif
#define unColor(n) unColor2(AttrOf(n))
#define unColor2(a) ((a) & ALL_BUT_COLOR)
/*
* Extended-colors stores the color pair in a separate struct-member than the
* attributes. But for compatibility, we handle most cases where a program
* written for non-extended colors stores the color in the attributes by
* checking for a color pair in both places.
*/
#if NCURSES_EXT_COLORS
#define if_EXT_COLORS(stmt) stmt
#define SetPair(value,p) SetPair2((value).ext_color, AttrOf(value), p)
#define SetPair2(c,a,p) c = (p), \
a = (unColor2(a) | ColorPair(oldColor(c)))
#define GetPair(value) GetPair2((value).ext_color, AttrOf(value))
#define GetPair2(c,a) ((c) ? (c) : PairNumber(a))
#define oldColor(p) (((p) > 255) ? 255 : (p))
#define GET_WINDOW_PAIR(w) GetPair2((w)->_color, (w)->_attrs)
#define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
#define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
#define VIDPUTS(sp,attr,pair) do { \
int vid_pair = pair; \
NCURSES_SP_NAME(vid_puts)( \
NCURSES_SP_ARGx attr, \
(NCURSES_PAIRS_T) pair, \
&vid_pair, \
NCURSES_OUTC_FUNC); \
} while (0)
#else /* !NCURSES_EXT_COLORS */
#define if_EXT_COLORS(stmt) /* nothing */
#define SetPair(value,p) RemAttr(value, A_COLOR), \
SetAttr(value, AttrOf(value) | ColorPair(p))
#define GetPair(value) PairNumber(AttrOf(value))
#define GET_WINDOW_PAIR(w) PairNumber(WINDOW_ATTRS(w))
#define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
WINDOW_ATTRS(w) |= ColorPair(p)
#define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
#define VIDPUTS(sp,attr,pair) NCURSES_SP_NAME(vidputs)(NCURSES_SP_ARGx attr, NCURSES_OUTC_FUNC)
#endif /* NCURSES_EXT_COLORS */
#define NCURSES_OUTC_FUNC NCURSES_SP_NAME(_nc_outch)
#define NCURSES_PUTP2(name,value) NCURSES_SP_NAME(_nc_putp)(NCURSES_SP_ARGx name, value)
#define NCURSES_PUTP2_FLUSH(name,value) NCURSES_SP_NAME(_nc_putp_flush)(NCURSES_SP_ARGx name, value)
#if NCURSES_NO_PADDING
#define GetNoPadding(sp) ((sp) ? (sp)->_no_padding : _nc_prescreen._no_padding)
#define SetNoPadding(sp) _nc_set_no_padding(sp)
extern NCURSES_EXPORT(void) _nc_set_no_padding(SCREEN *);
#else
#define GetNoPadding(sp) FALSE
#define SetNoPadding(sp) /*nothing*/
#endif
#define WINDOW_ATTRS(w) ((w)->_attrs)
#define SCREEN_ATTRS(s) (*((s)->_current_attr))
#define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
#define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
#if USE_REENTRANT || NCURSES_SP_FUNCS
NCURSES_EXPORT(int *) _nc_ptr_Lines (SCREEN *);
NCURSES_EXPORT(int *) _nc_ptr_Cols (SCREEN *);
NCURSES_EXPORT(int *) _nc_ptr_Tabsize (SCREEN *);
NCURSES_EXPORT(int *) _nc_ptr_Escdelay (SCREEN *);
#endif
#if USE_REENTRANT
#define ptrLines(sp) (sp ? &(sp->_LINES) : &(_nc_prescreen._LINES))
#define ptrCols(sp) (sp ? &(sp->_COLS) : &(_nc_prescreen._COLS))
#define ptrTabsize(sp) (sp ? &(sp->_TABSIZE) : &(_nc_prescreen._TABSIZE))
#define ptrEscdelay(sp) (sp ? &(sp->_ESCDELAY) : &(_nc_prescreen._ESCDELAY))
#define SET_LINES(value) *_nc_ptr_Lines(SP_PARM) = value
#define SET_COLS(value) *_nc_ptr_Cols(SP_PARM) = value
#define SET_TABSIZE(value) *_nc_ptr_Tabsize(SP_PARM) = value
#define SET_ESCDELAY(value) *_nc_ptr_Escdelay(SP_PARM) = value
#else
#define ptrLines(sp) &LINES
#define ptrCols(sp) &COLS
#define ptrTabsize(sp) &TABSIZE
#define ptrEscdelay(sp) &ESCDELAY
#define SET_LINES(value) LINES = value
#define SET_COLS(value) COLS = value
#define SET_TABSIZE(value) TABSIZE = value
#define SET_ESCDELAY(value) ESCDELAY = value
#endif
#define IS_SUBWIN(w) ((w)->_flags & _SUBWIN)
#define IS_PAD(w) ((w)->_flags & _ISPAD)
#define IS_WRAPPED(w) ((w)->_flags & _WRAPPED)
#define HasHardTabs() (NonEmpty(clear_all_tabs) && NonEmpty(set_tab))
#define TR_MUTEX(data) _tracef("%s@%d: me:%08lX COUNT:%2u/%2d/%6d/%2d/%s%9u: " #data, \
__FILE__, __LINE__, \
(unsigned long) (pthread_self()), \
data.__data.__lock, \
data.__data.__count, \
data.__data.__owner, \
data.__data.__kind, \
(data.__data.__nusers > 5) ? " OOPS " : "", \
data.__data.__nusers)
#define TR_GLOBAL_MUTEX(name) TR_MUTEX(_nc_globals.mutex_##name)
#if USE_WEAK_SYMBOLS
#if defined(__GNUC__)
# if defined __USE_ISOC99
# define _cat_pragma(exp) _Pragma(#exp)
# define _weak_pragma(exp) _cat_pragma(weak name)
# else
# define _weak_pragma(exp)
# endif
# define _declare(name) __extension__ extern __typeof__(name) name
# define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
#else
# undef USE_WEAK_SYMBOLS
# define USE_WEAK_SYMBOLS 0
#endif
#endif
#ifdef USE_PTHREADS
#if USE_REENTRANT
#include <pthread.h>
extern NCURSES_EXPORT(void) _nc_init_pthreads(void);
extern NCURSES_EXPORT(void) _nc_mutex_init(pthread_mutex_t *);
extern NCURSES_EXPORT(int) _nc_mutex_lock(pthread_mutex_t *);
extern NCURSES_EXPORT(int) _nc_mutex_trylock(pthread_mutex_t *);
extern NCURSES_EXPORT(int) _nc_mutex_unlock(pthread_mutex_t *);
#define _nc_lock_global(name) _nc_mutex_lock(&_nc_globals.mutex_##name)
#define _nc_try_global(name) _nc_mutex_trylock(&_nc_globals.mutex_##name)
#define _nc_unlock_global(name) _nc_mutex_unlock(&_nc_globals.mutex_##name)
#else
#error POSIX threads requires --enable-reentrant option
#endif
#ifdef USE_PTHREADS
# if USE_WEAK_SYMBOLS
weak_symbol(pthread_sigmask);
weak_symbol(pthread_kill);
weak_symbol(pthread_self);
weak_symbol(pthread_equal);
weak_symbol(pthread_mutex_init);
weak_symbol(pthread_mutex_lock);
weak_symbol(pthread_mutex_unlock);
weak_symbol(pthread_mutex_trylock);
weak_symbol(pthread_mutexattr_settype);
weak_symbol(pthread_mutexattr_init);
extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
# undef sigprocmask
# define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
# define GetThreadID() (((pthread_self)) ? pthread_self() : (pthread_t) getpid())
# else
# define GetThreadID() pthread_self()
# endif
#endif
#if HAVE_NANOSLEEP
#undef HAVE_NANOSLEEP
#define HAVE_NANOSLEEP 0 /* nanosleep suspends all threads */
#endif
#else /* !USE_PTHREADS */
#if USE_PTHREADS_EINTR
# if USE_WEAK_SYMBOLS
#include <pthread.h>
weak_symbol(pthread_sigmask);
weak_symbol(pthread_kill);
weak_symbol(pthread_self);
weak_symbol(pthread_equal);
extern NCURSES_EXPORT(int) _nc_sigprocmask(int, const sigset_t *, sigset_t *);
# undef sigprocmask
# define sigprocmask(a, b, c) _nc_sigprocmask(a, b, c)
# endif
#endif /* USE_PTHREADS_EINTR */
#define _nc_init_pthreads() /* nothing */
#define _nc_mutex_init(obj) /* nothing */
#define _nc_lock_global(name) /* nothing */
#define _nc_try_global(name) 0
#define _nc_unlock_global(name) /* nothing */
#endif /* USE_PTHREADS */
#if USE_PTHREADS_EINTR
extern NCURSES_EXPORT(void) _nc_set_read_thread(bool);
#else
#define _nc_set_read_thread(enable) /* nothing */
#endif
/*
* When using sp-funcs, locks are targeted to SCREEN-level granularity.
* So the locking is done in the non-sp-func (which calls the sp-func) rather
* than in the sp-func itself.
*
* Use the _nc_nonsp_XXX functions in the function using "NCURSES_SP_NAME()".
* Use the _nc_sp_XXX functions in the function using "#if NCURSES_SP_FUNCS".
*/
#if NCURSES_SP_FUNCS
#define _nc_nonsp_lock_global(name) /* nothing */
#define _nc_nonsp_try_global(name) 0
#define _nc_nonsp_unlock_global(name) /* nothing */
#define _nc_sp_lock_global(name) _nc_lock_global(name)
#define _nc_sp_try_global(name) _nc_try_global(name)
#define _nc_sp_unlock_global(name) _nc_unlock_global(name)
#else
#define _nc_nonsp_lock_global(name) _nc_lock_global(name)
#define _nc_nonsp_try_global(name) _nc_try_global(name)
#define _nc_nonsp_unlock_global(name) _nc_unlock_global(name)
#define _nc_sp_lock_global(name) /* nothing */
#define _nc_sp_try_global(name) 0
#define _nc_sp_unlock_global(name) /* nothing */
#endif
#if HAVE_GETTIMEOFDAY
# define PRECISE_GETTIME 1
# define TimeType struct timeval
#else
# define PRECISE_GETTIME 0
# define TimeType time_t
#endif
/*
* Definitions for color pairs
*/
#define MAX_OF_TYPE(t) (int)(((unsigned t)(~0))>>1)
#include <new_pair.h>
#define isDefaultColor(c) ((c) < 0)
#define COLOR_DEFAULT -1
#if defined(USE_BUILD_CC) || (defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T))
#undef NCURSES_CH_T /* this is not a termlib feature */
#define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
#endif /* USE_TERMLIB */
#ifndef USE_TERMLIB
struct ldat
{
NCURSES_CH_T *text; /* text of the line */
NCURSES_SIZE_T firstchar; /* first changed character in the line */
NCURSES_SIZE_T lastchar; /* last changed character in the line */
NCURSES_SIZE_T oldindex; /* index of the line at last update */
};
#endif /* USE_TERMLIB */
typedef enum {
M_XTERM = -1 /* use xterm's mouse tracking? */
,M_NONE = 0 /* no mouse device */
#if USE_GPM_SUPPORT
,M_GPM /* use GPM */
#endif
#if USE_SYSMOUSE
,M_SYSMOUSE /* FreeBSD sysmouse on console */
#endif
#ifdef USE_TERM_DRIVER
,M_TERM_DRIVER /* Win32 console, etc */
#endif
} MouseType;
typedef enum {
MF_X10 = 0 /* conventional 3-byte format */
, MF_SGR1006 /* xterm private mode 1006, SGR-style */
#ifdef EXP_XTERM_1005
, MF_XTERM_1005 /* xterm UTF-8 private mode 1005 */
#endif
} MouseFormat;
/*
* Structures for scrolling.
*/
typedef struct {
unsigned long hashval;
int oldcount, newcount;
int oldindex, newindex;
} HASHMAP;
/*
* Structures for soft labels.
*/
struct _SLK;
#if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
typedef struct
{
char *ent_text; /* text for the label */
char *form_text; /* formatted text (left/center/...) */
int ent_x; /* x coordinate of this field */
char dirty; /* this label has changed */
char visible; /* field is visible */
} slk_ent;
typedef struct _SLK {
bool dirty; /* all labels have changed */
bool hidden; /* soft labels are hidden */
WINDOW *win;
slk_ent *ent;
short maxlab; /* number of available labels */
short labcnt; /* number of allocated labels */
short maxlen; /* length of labels */
NCURSES_CH_T attr; /* soft label attribute */
} SLK;
#endif /* USE_TERMLIB */
#if USE_GPM_SUPPORT
#undef buttons /* term.h defines this, and gpm uses it! */
#include <gpm.h>
#if USE_WEAK_SYMBOLS
weak_symbol(Gpm_Wgetch);
#endif
#ifdef HAVE_LIBDL
/* link dynamically to GPM */
typedef int *TYPE_gpm_fd;
typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
typedef int (*TYPE_Gpm_Close) (void);
typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
#define my_gpm_fd SP_PARM->_mouse_gpm_fd
#define my_Gpm_Open SP_PARM->_mouse_Gpm_Open
#define my_Gpm_Close SP_PARM->_mouse_Gpm_Close
#define my_Gpm_GetEvent SP_PARM->_mouse_Gpm_GetEvent
#else
/* link statically to GPM */
#define my_gpm_fd &gpm_fd
#define my_Gpm_Open Gpm_Open
#define my_Gpm_Close Gpm_Close
#define my_Gpm_GetEvent Gpm_GetEvent
#endif /* HAVE_LIBDL */
#endif /* USE_GPM_SUPPORT */
/*
* When converting from terminfo to termcap, check for cases where we can trim
* octal escapes down to 2-character form. It is useful for terminfo format
* also, but not as important.
*/
#define MAX_TC_FIXUPS 10
#define MIN_TC_FIXUPS 4
#define isoctal(c) ((c) >= '0' && (c) <= '7')
/*
* The filesystem database normally uses a single-letter for the lower level
* of directories. Use a hexadecimal code for filesystems which do not
* preserve mixed-case names.
*/
#if MIXEDCASE_FILENAMES
#define LEAF_FMT "%c"
#define LEAF_LEN 1
#else
#define LEAF_FMT "%02x"
#define LEAF_LEN 2
#endif
/*
* TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
* could at most have 10 digits, and the mask contains no more than 32 bits
* with each bit representing less than 15 characters. Usually the whole
* string is less than 80 columns, but this buffer size is an absolute
* limit.
*/
#define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
#define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
#ifdef USE_TERM_DRIVER
struct DriverTCB; /* Terminal Control Block forward declaration */
#define INIT_TERM_DRIVER() _nc_globals.term_driver = _nc_get_driver
#else
#define INIT_TERM_DRIVER() /* nothing */
#endif
extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
/* The limit reserves one byte for a terminating NUL */
#define my_getstr_limit (_nc_globals.getstr_limit - 1)
#define _nc_getstr_limit(n) \
(((n) < 0) \
? my_getstr_limit \
: (((n) > my_getstr_limit) \
? my_getstr_limit \
: (n)))
/*
* Use screen-specific ripoff data (for softkeys) rather than global.
*/
#ifdef USE_SP_RIPOFF
#define safe_ripoff_sp (sp)->rsp
#define safe_ripoff_stack (sp)->rippedoff
#else
#define safe_ripoff_sp _nc_prescreen.rsp
#define safe_ripoff_stack _nc_prescreen.rippedoff
#endif
extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
typedef enum {
ewInitial = 0,
ewRunning,
ewSuspend
} ENDWIN;
/*
* The SCREEN structure.
*/
typedef struct screen {
int _ifd; /* input file descriptor for screen */
int _ofd; /* output file descriptor for screen */
FILE *_ofp; /* output file ptr for screen */
char *out_buffer; /* output buffer */
size_t out_limit; /* output buffer size */
size_t out_inuse; /* output buffer current use */
bool _filtered; /* filter() was called */
bool _prescreen; /* is in prescreen phase */
bool _use_env; /* LINES & COLS from environment? */
int _checkfd; /* filedesc for typeahead check */
TERMINAL *_term; /* terminal type information */
TTY _saved_tty; /* savetty/resetty information */
NCURSES_SIZE_T _lines; /* screen lines */
NCURSES_SIZE_T _columns; /* screen columns */
NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
NCURSES_SIZE_T _topstolen; /* lines stolen from top */
WINDOW *_curscr; /* current screen */
WINDOW *_newscr; /* virtual screen to be updated to */
WINDOW *_stdscr; /* screen's full-window context */
#define CurScreen(sp) (sp)->_curscr
#define NewScreen(sp) (sp)->_newscr
#define StdScreen(sp) (sp)->_stdscr
TRIES *_keytry; /* "Try" for use with keypad mode */
TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
bool _tried; /* keypad mode was initialized */
bool _keypad_on; /* keypad mode is currently on */
bool _called_wgetch; /* check for recursion in wgetch() */
int _fifo[FIFO_SIZE]; /* input push-back buffer */
short _fifohead, /* head of fifo queue */
_fifotail, /* tail of fifo queue */
_fifopeek, /* where to peek for next char */
_fifohold; /* set if breakout marked */
int _endwin; /* are we out of window mode? */
NCURSES_CH_T *_current_attr; /* holds current attributes set */
int _coloron; /* is color enabled? */
int _color_defs; /* are colors modified */
int _cursor; /* visibility of the cursor */
int _cursrow; /* physical cursor row */
int _curscol; /* physical cursor column */
bool _notty; /* true if we cannot switch non-tty */
int _nl; /* True if NL -> CR/NL is on */
int _raw; /* True if in raw mode */
int _cbreak; /* 1 if in cbreak mode */
/* > 1 if in halfdelay mode */
int _echo; /* True if echo on */
int _use_meta; /* use the meta key? */
struct _SLK *_slk; /* ptr to soft key struct / NULL */
int slk_format; /* selected format for this screen */
/* cursor movement costs; units are 10ths of milliseconds */
int _char_padding; /* cost of character put */
int _cr_cost; /* cost of (carriage_return) */
int _cup_cost; /* cost of (cursor_address) */
int _home_cost; /* cost of (cursor_home) */
int _ll_cost; /* cost of (cursor_to_ll) */
int _cub1_cost; /* cost of (cursor_left) */
int _cuf1_cost; /* cost of (cursor_right) */
int _cud1_cost; /* cost of (cursor_down) */
int _cuu1_cost; /* cost of (cursor_up) */
int _cub_cost; /* cost of (parm_cursor_left) */
int _cuf_cost; /* cost of (parm_cursor_right) */
int _cud_cost; /* cost of (parm_cursor_down) */
int _cuu_cost; /* cost of (parm_cursor_up) */
int _hpa_cost; /* cost of (column_address) */
int _vpa_cost; /* cost of (row_address) */
/* used in tty_update.c, must be chars */
int _ed_cost; /* cost of (clr_eos) */
int _el_cost; /* cost of (clr_eol) */
int _el1_cost; /* cost of (clr_bol) */
int _dch1_cost; /* cost of (delete_character) */
int _ich1_cost; /* cost of (insert_character) */
int _dch_cost; /* cost of (parm_dch) */
int _ich_cost; /* cost of (parm_ich) */
int _ech_cost; /* cost of (erase_chars) */
int _rep_cost; /* cost of (repeat_char) */
int _hpa_ch_cost; /* cost of (column_address) */
int _cup_ch_cost; /* cost of (cursor_address) */
int _cuf_ch_cost; /* cost of (parm_cursor_right) */
int _inline_cost; /* cost of inline-move */
int _smir_cost; /* cost of (enter_insert_mode) */
int _rmir_cost; /* cost of (exit_insert_mode) */
int _ip_cost; /* cost of (insert_padding) */
/* used in lib_mvcur.c */
char * _address_cursor;
/* used in tty_update.c */
int _scrolling; /* 1 if terminal's smart enough to */
/* used in lib_color.c */
rgb_bits_t _direct_color; /* RGB overrides color-table */
color_t *_color_table; /* screen's color palette */
int _color_count; /* count of colors in palette */
colorpair_t *_color_pairs; /* screen's color pair list */
int _pair_count; /* same as COLOR_PAIRS */
int _pair_limit; /* actual limit of color-pairs */
int _pair_alloc; /* current table-size of color-pairs */
chtype _ok_attributes; /* valid attributes for terminal */
chtype _xmc_suppress; /* attributes to suppress if xmc */
chtype _xmc_triggers; /* attributes to process if xmc */
chtype * _acs_map; /* the real alternate-charset map */
bool * _screen_acs_map;
/* used in lib_vidattr.c */
bool _use_rmso; /* true if we may use 'rmso' */
bool _use_rmul; /* true if we may use 'rmul' */
/*
* These data correspond to the state of the idcok() and idlok()
* functions. A caveat is in order here: the XSI and SVr4
* documentation specify that these functions apply to the window which
* is given as an argument. However, ncurses implements this logic
* only for the newscr/curscr update process, _not_ per-window.
*/
bool _nc_sp_idlok;
bool _nc_sp_idcok;
/*
* These are the data that support the mouse interface.
*/
bool _mouse_initialized;
MouseType _mouse_type;
int _maxclick;
bool (*_mouse_event) (SCREEN *);
bool (*_mouse_inline)(SCREEN *);
bool (*_mouse_parse) (SCREEN *, int);
void (*_mouse_resume)(SCREEN *);
void (*_mouse_wrap) (SCREEN *);
int _mouse_fd; /* file-descriptor, if any */
bool _mouse_active; /* true if initialized */
mmask_t _mouse_mask; /* set via mousemask() */
mmask_t _mouse_mask2; /* OR's in press/release bits */
mmask_t _mouse_bstate;
MouseFormat _mouse_format; /* type of xterm mouse protocol */
NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
MEVENT _mouse_events[EV_MAX]; /* hold the last mouse event seen */
MEVENT *_mouse_eventp; /* next free slot in event queue */
/*
* These are data that support the proper handling of the panel stack on an
* per screen basis.
*/
struct panelhook _panelHook;
bool _sig_winch;
SCREEN *_next_screen;
/* hashes for old and new lines */
unsigned long *oldhash, *newhash;
HASHMAP *hashtab;
int hashtab_len;
int *_oldnum_list;
int _oldnum_size;
NCURSES_SP_OUTC _outch; /* output handler if not putc */
NCURSES_OUTC jump;
ripoff_t rippedoff[N_RIPS];
ripoff_t *rsp;
int _legacy_coding; /* see use_legacy_coding() */
#if NCURSES_NO_PADDING
bool _no_padding; /* flag to set if padding disabled */
#endif
#if USE_HARD_TABS
int _ht_cost; /* cost of (tab) */
int _cbt_cost; /* cost of (backtab) */
#endif /* USE_HARD_TABS */
/* used in lib_vidattr.c */
#if USE_ITALIC
bool _use_ritm; /* true if we may use 'ritm' */
#endif
/* used in getch/twait */
#if USE_KLIBC_KBD
bool _extended_key; /* true if an extended key */
#endif
/* used in lib_color.c */
#if NCURSES_EXT_FUNCS
bool _assumed_color; /* use assumed colors */
bool _default_color; /* use default colors */
bool _has_sgr_39_49; /* has ECMA default color support */
int _default_fg; /* assumed default foreground */
int _default_bg; /* assumed default background */
int _default_pairs; /* count pairs using default color */
#endif
/* system-dependent mouse data */
#if USE_GPM_SUPPORT
bool _mouse_gpm_loaded;
bool _mouse_gpm_found;
#ifdef HAVE_LIBDL
void *_dlopen_gpm;
TYPE_gpm_fd _mouse_gpm_fd;
TYPE_Gpm_Open _mouse_Gpm_Open;
TYPE_Gpm_Close _mouse_Gpm_Close;
TYPE_Gpm_GetEvent _mouse_Gpm_GetEvent;
#endif
Gpm_Connect _mouse_gpm_connect;
#endif /* USE_GPM_SUPPORT */
#if USE_EMX_MOUSE
int _emxmouse_wfd;
int _emxmouse_thread;
int _emxmouse_activated;
char _emxmouse_buttons[4];
#endif
#if USE_SYSMOUSE
MEVENT _sysmouse_fifo[FIFO_SIZE];
int _sysmouse_head;
int _sysmouse_tail;
int _sysmouse_char_width; /* character width */
int _sysmouse_char_height; /* character height */
int _sysmouse_old_buttons;
int _sysmouse_new_buttons;
#endif
#if defined(USE_TERM_DRIVER) || defined(EXP_WIN32_DRIVER)
MEVENT _drv_mouse_fifo[FIFO_SIZE];
int _drv_mouse_head;
int _drv_mouse_tail;
int _drv_mouse_old_buttons;
int _drv_mouse_new_buttons;
#endif
/*
* This supports automatic resizing
*/
#if USE_SIZECHANGE
int (*_resize)(NCURSES_SP_DCLx int y, int x);
int (*_ungetch)(SCREEN *, int);
#endif
#ifdef USE_SP_WINDOWLIST
WINDOWLIST* _windowlist;
#define WindowList(sp) (sp)->_windowlist
#endif
#if USE_REENTRANT
char _ttytype[NAMESIZE];
int _ESCDELAY;
int _TABSIZE;
int _LINES;
int _COLS;
#endif
#if NCURSES_SP_FUNCS
bool use_tioctl;
#endif
/*
* ncurses/ncursesw are the same up to this point.
*/
#if USE_WIDEC_SUPPORT
/* recent versions of 'screen' have partially-working support for
* UTF-8, but do not permit ACS at the same time (see tty_update.c).
*/
bool _screen_acs_fix;
bool _screen_unicode;
#endif
#if NCURSES_EXT_FUNCS && NCURSES_EXT_COLORS
void *_ordered_pairs; /* index used by alloc_pair() */
int _pairs_used; /* actual number of color-pairs used */
int _recent_pair; /* number for most recent free-pair */
#endif
#ifdef TRACE
char tracechr_buf[40];
char tracemse_buf[TRACEMSE_MAX];
#if USE_REENTRANT
long _outchars;
const char *_tputs_trace;
#endif
#endif
#undef SCREEN
} SCREEN;
extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
WINDOWLIST {
WINDOWLIST *next;
SCREEN *screen; /* screen containing the window */
WINDOW win; /* WINDOW_EXT() needs to account for offset */
#if NCURSES_WIDECHAR
char addch_work[(MB_LEN_MAX * 9) + 1];
unsigned addch_used; /* number of bytes in addch_work[] */
int addch_x; /* x-position for addch_work[] */
int addch_y; /* y-position for addch_work[] */
#endif
};
#define WINDOW_EXT(w,m) (((WINDOWLIST *)((void *)((char *)(w) - offsetof(WINDOWLIST, win))))->m)
#ifdef USE_SP_WINDOWLIST
#define SP_INIT_WINDOWLIST(sp) WindowList(sp) = 0
#else
#define SP_INIT_WINDOWLIST(sp) /* nothing */
#endif
#define SP_PRE_INIT(sp) \
sp->_cursrow = -1; \
sp->_curscol = -1; \
sp->_nl = TRUE; \
sp->_raw = FALSE; \
sp->_cbreak = 0; \
sp->_echo = TRUE; \
sp->_fifohead = -1; \
sp->_endwin = ewSuspend; \
sp->_cursor = -1; \
SP_INIT_WINDOWLIST(sp); \
sp->_outch = NCURSES_OUTC_FUNC; \
sp->jump = 0 \
/* usually in <limits.h> */
#ifndef UCHAR_MAX
#define UCHAR_MAX 255
#endif
/* The terminfo source is assumed to be 7-bit ASCII */
#define is7bits(c) ((unsigned)(c) < 128)
/* Checks for isprint() should be done on 8-bit characters (non-wide) */
#define is8bits(c) ((unsigned)(c) <= UCHAR_MAX)
#ifndef min
#define min(a,b) ((a) > (b) ? (b) : (a))
#endif
#ifndef max
#define max(a,b) ((a) < (b) ? (b) : (a))
#endif
/* usually in <unistd.h> */
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
#define STDERR_FILENO 2
#endif
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifndef EXIT_FAILURE
#define EXIT_FAILURE 1
#endif
#ifndef R_OK
#define R_OK 4 /* Test for read permission. */
#endif
#ifndef W_OK
#define W_OK 2 /* Test for write permission. */
#endif
#ifndef X_OK
#define X_OK 1 /* Test for execute permission. */
#endif
#ifndef F_OK
#define F_OK 0 /* Test for existence. */
#endif
#if HAVE_FCNTL_H
#include <fcntl.h> /* may define O_BINARY */
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#ifdef TRACE
#if USE_REENTRANT
#define COUNT_OUTCHARS(n) _nc_count_outchars(n);
#else
#define COUNT_OUTCHARS(n) _nc_outchars += (n);
#endif
#else
#define COUNT_OUTCHARS(n) /* nothing */
#endif
#define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
#define UChar(c) ((unsigned char)(c))
#define UShort(c) ((unsigned short)(c))
#define ChCharOf(c) ((chtype)(c) & (chtype)A_CHARTEXT)
#define ChAttrOf(c) ((chtype)(c) & (chtype)A_ATTRIBUTES)
#define TR_PUTC(c) TR(TRACE_CHARPUT, ("PUTC %#x", UChar(c)))
#ifndef MB_LEN_MAX
#define MB_LEN_MAX 8 /* should be >= MB_CUR_MAX, but that may be a function */
#endif
#if USE_WIDEC_SUPPORT /* { */
#define isEILSEQ(status) (((size_t)status == (size_t)-1) && (errno == EILSEQ))
#define init_mb(state) memset(&(state), 0, sizeof(state))
#if NCURSES_EXT_COLORS
#define NulColor , 0
#else
#define NulColor /* nothing */
#endif
#define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
#define CharOf(c) ((c).chars[0])
#define AttrOf(c) ((c).attr)
#define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
#define RemAttr(c,a) AttrOf(c) &= ~((a) & A_ATTRIBUTES)
#define SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
#define NewChar2(c,a) { a, { c, NulChar } NulColor }
#define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
#if CCHARW_MAX == 5
#define CharEq(a,b) (((a).attr == (b).attr) \
&& (a).chars[0] == (b).chars[0] \
&& (a).chars[1] == (b).chars[1] \
&& (a).chars[2] == (b).chars[2] \
&& (a).chars[3] == (b).chars[3] \
&& (a).chars[4] == (b).chars[4] \
if_EXT_COLORS(&& (a).ext_color == (b).ext_color))
#elif CCHARW_MAX > 0
#error Inconsistent values for CCHARW_MAX
#else
#define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
#endif
#define SetChar(ch,c,a) do { \
NCURSES_CH_T *_cp = &(ch); \
memset(_cp, 0, sizeof(ch)); \
_cp->chars[0] = (wchar_t) (c); \
_cp->attr = (a); \
if_EXT_COLORS(SetPair(ch, PairNumber(a))); \
} while (0)
#define CHREF(wch) (&(wch))
#define CHDEREF(wch) (*(wch))
#define ARG_CH_T NCURSES_CH_T *
#define CARG_CH_T const NCURSES_CH_T *
#define PUTC_DATA char PUTC_buf[MB_LEN_MAX]; int PUTC_i, PUTC_n; \
mbstate_t PUT_st; wchar_t PUTC_ch
#define PUTC_INIT init_mb (PUT_st)
#define PUTC(ch) do { if(!isWidecExt(ch)) { \
if (Charable(ch)) { \
TR_PUTC(CharOf(ch)); \
NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
COUNT_OUTCHARS(1); \
} else { \
for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
PUTC_ch = (ch).chars[PUTC_i]; \
if (PUTC_ch == L'\0') \
break; \
PUTC_INIT; \
PUTC_n = (int) wcrtomb(PUTC_buf, \
(ch).chars[PUTC_i], &PUT_st); \
if (PUTC_n <= 0) { \
if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) { \
TR_PUTC(CharOf(ch)); \
NCURSES_OUTC_FUNC (NCURSES_SP_ARGx CharOf(ch)); \
} \
break; \
} else { \
int PUTC_j; \
for (PUTC_j = 0; PUTC_j < PUTC_n; ++PUTC_j) { \
TR_PUTC(PUTC_buf[PUTC_j]); \
NCURSES_OUTC_FUNC (NCURSES_SP_ARGx PUTC_buf[PUTC_j]); \
} \
} \
} \
COUNT_OUTCHARS(PUTC_i); \
} } } while (0)
#define BLANK NewChar2(' ', WA_NORMAL)
#define ZEROS NewChar2('\0', WA_NORMAL)
#define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
/*
* Wide characters cannot be represented in the A_CHARTEXT mask of
* attr_t's but an application might have set a narrow character there.
* But even in that case, it would only be a printable character, or
* zero. Otherwise we can use those bits to tell if a cell is the
* first or extension part of a wide character.
*/
#define WidecExt(ch) (int) (AttrOf(ch) & A_CHARTEXT)
#define isWidecBase(ch) (WidecExt(ch) == 1)
#define isWidecExt(ch) (WidecExt(ch) > 1 && WidecExt(ch) < 32)
#define SetWidecExt(dst, ext) AttrOf(dst) &= ~A_CHARTEXT, \
AttrOf(dst) |= (attr_t) (ext + 1)
#define if_WIDEC(code) code
#define Charable(ch) (((SP_PARM->_legacy_coding) \
|| (AttrOf(ch) & A_ALTCHARSET) \
|| (!isWidecExt(ch))) && \
(ch).chars[1] == L'\0' && \
_nc_is_charable(CharOf(ch)))
#define L(ch) L ## ch
#else /* }{ */
#define CharOf(c) ChCharOf(c)
#define AttrOf(c) ChAttrOf(c)
#define AddAttr(c,a) c |= (a)
#define RemAttr(c,a) c &= ~((a) & A_ATTRIBUTES)
#define SetAttr(c,a) c = ((c) & ~A_ATTRIBUTES) | (a)
#define NewChar(ch) (ch)
#define NewChar2(c,a) ((c) | (a))
#define CharEq(a,b) ((a) == (b))
#define SetChar(ch,c,a) ch = (c) | (a)
#define CHREF(wch) wch
#define CHDEREF(wch) wch
#define ARG_CH_T NCURSES_CH_T
#define CARG_CH_T NCURSES_CH_T
#define PUTC_DATA /* nothing */
#define PUTC(ch) { \
TR_PUTC(ch); \
NCURSES_OUTC_FUNC (NCURSES_SP_ARGx (int) ch); \
}
#define BLANK (' '|A_NORMAL)
#define ZEROS ('\0'|A_NORMAL)
#define ISBLANK(ch) (CharOf(ch) == ' ')
#define isWidecExt(ch) (0)
#define if_WIDEC(code) /* nothing */
#define Charable(ch) ((ch) >= ' ' && (ch) <= '~')
#define L(ch) ch
#endif /* } */
#define AttrOfD(ch) AttrOf(CHDEREF(ch))
#define CharOfD(ch) CharOf(CHDEREF(ch))
#define SetChar2(wch,ch) SetChar(wch,ChCharOf(ch),ChAttrOf(ch))
#define BLANK_ATTR A_NORMAL
#define BLANK_TEXT L(' ')
#define CHANGED -1
#define LEGALYX(w, y, x) \
((w) != 0 && \
((x) >= 0 && (x) <= (w)->_maxx && \
(y) >= 0 && (y) <= (w)->_maxy))
#define CHANGED_CELL(line,col) \
if (line->firstchar == _NOCHANGE) \
line->firstchar = line->lastchar = (NCURSES_SIZE_T) (col); \
else if ((col) < line->firstchar) \
line->firstchar = (NCURSES_SIZE_T) (col); \
else if ((col) > line->lastchar) \
line->lastchar = (NCURSES_SIZE_T) (col)
#define CHANGED_RANGE(line,start,end) \
if (line->firstchar == _NOCHANGE \
|| line->firstchar > (start)) \
line->firstchar = (NCURSES_SIZE_T) (start); \
if (line->lastchar == _NOCHANGE \
|| line->lastchar < (end)) \
line->lastchar = (NCURSES_SIZE_T) (end)
#define CHANGED_TO_EOL(line,start,end) \
if (line->firstchar == _NOCHANGE \
|| line->firstchar > (start)) \
line->firstchar = (NCURSES_SIZE_T) (start); \
line->lastchar = (NCURSES_SIZE_T) (end)
#define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
#define FreeIfNeeded(p) if ((p) != 0) free(p)
/* FreeAndNull() is not a comma-separated expression because some compilers
* do not accept a mixture of void with values.
*/
#define FreeAndNull(p) do { free(p); p = 0; } while (0)
#include <nc_alloc.h>
#include <nc_access.h>
/*
* Use these for tic/infocmp malloc failures. Generally the ncurses library
* tries to limp along after a failure.
*/
#define TYPE_MALLOC(type, size, name) \
do { \
name = typeMalloc(type, size); \
if (name == 0) \
_nc_err_abort(MSG_NO_MEMORY); \
} while (0)
#define TYPE_CALLOC(type, size, name) \
do { \
name = typeCalloc(type, size); \
if (name == 0) \
_nc_err_abort(MSG_NO_MEMORY); \
} while (0)
#define TYPE_REALLOC(type, size, name) \
do { \
name = typeRealloc(type, size, name); \
if (name == 0) \
_nc_err_abort(MSG_NO_MEMORY); \
} while (0)
/*
* TTY bit definition for converting tabs to spaces.
*/
#ifdef TAB3
# define OFLAGS_TABS TAB3 /* POSIX specifies TAB3 */
#else
# ifdef XTABS
# define OFLAGS_TABS XTABS /* XTABS is usually the "same" */
# else
# ifdef OXTABS
# define OFLAGS_TABS OXTABS /* the traditional BSD equivalent */
# else
# define OFLAGS_TABS 0
# endif
# endif
#endif
#ifdef __TANDEM
#define ROOT_UID 65535
#endif
#ifndef ROOT_UID
#define ROOT_UID 0
#endif
/*
* Standardize/simplify common loops
*/
#define each_screen(p) p = _nc_screen_chain; p != 0; p = (p)->_next_screen
#define each_window(sp,p) p = WindowList(sp); p != 0; p = (p)->next
#define each_ripoff(p) p = safe_ripoff_stack; (p - safe_ripoff_stack) < N_RIPS; ++p
/*
* Prefixes for call/return points of library function traces. We use these to
* instrument the public functions so that the traces can be easily transformed
* into regression scripts.
*/
#define T_CALLED(fmt) "called {" fmt
#define T_CREATE(fmt) "create :" fmt
#define T_RETURN(fmt) "return }" fmt
#define NonNull(s) ((s) != 0 ? s : "<null>")
#define NonEmpty(s) ((s) != 0 && *(s) != '\0')
#ifdef TRACE
#if USE_REENTRANT
#define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
#else
#define TPUTS_TRACE(s) _nc_tputs_trace = s;
#endif
#ifdef HAVE_CONSISTENT_GETENV
#define START_TRACE() \
if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
int t = _nc_getenv_num("NCURSES_TRACE"); \
if (t >= 0) \
curses_trace((unsigned) t); \
}
#else
#define START_TRACE() /* nothing */
#endif
/*
* Many of the _tracef() calls use static buffers; lock the trace state before
* trying to fill them.
*/
#if USE_REENTRANT
#define USE_TRACEF(mask) _nc_use_tracef(mask)
extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
#else
#define USE_TRACEF(mask) (_nc_tracing & (mask))
#define _nc_locked_tracef _tracef
#endif
#define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
#define T(a) TR(TRACE_CALLS, a)
#define TRACE_RETURN(value,type) return _nc_retrace_##type((type)(value))
#define TRACE_RETURN1(value,dst) return _nc_retrace_##dst(value)
#define TRACE_RETURN2(value,dst,src) return _nc_retrace_##dst##_##src(value)
#define TRACE_RETURN_SP(value,type) return _nc_retrace_##type(SP_PARM, value)
typedef void VoidFunc(void);
#define TR_FUNC_LEN ((sizeof(void *) + sizeof(void (*)(void))) * 2 + 4)
#define TR_FUNC_BFR(max) char tr_func_data[max][TR_FUNC_LEN]
#define TR_FUNC_ARG(num,func) _nc_fmt_funcptr(&tr_func_data[num][0], (const char *)&(func), sizeof((func)))
#define returnAttr(code) TRACE_RETURN(code,attr_t)
#define returnBits(code) TRACE_RETURN(code,unsigned)
#define returnBool(code) TRACE_RETURN(code,bool)
#define returnCPtr(code) TRACE_RETURN1(code,cptr)
#define returnCVoidPtr(code) TRACE_RETURN1(code,cvoid_ptr)
#define returnChar(code) TRACE_RETURN(code,char)
#define returnChtype(code) TRACE_RETURN(code,chtype)
#define returnCode(code) TRACE_RETURN(code,int)
#define returnIntAttr(code) TRACE_RETURN2(code,int,attr_t)
#define returnMMask(code) TRACE_RETURN_SP(code,mmask_t)
#define returnPtr(code) TRACE_RETURN1(code,ptr)
#define returnSP(code) TRACE_RETURN1(code,sp)
#define returnVoid T((T_RETURN(""))); return
#define returnVoidPtr(code) TRACE_RETURN1(code,void_ptr)
#define returnWin(code) TRACE_RETURN1(code,win)
#define returnDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("code %d"), (rc))); return (rc); } while (0)
#define returnPtrDB(rc) do { TR(TRACE_DATABASE,(T_RETURN("%p"), (rc))); return (rc); } while (0)
#define returnVoidDB do { TR(TRACE_DATABASE,(T_RETURN(""))); return; } while (0)
extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (int);
extern NCURSES_EXPORT(NCURSES_CONST void *) _nc_retrace_cvoid_ptr (NCURSES_CONST void *);
extern NCURSES_EXPORT(SCREEN *) _nc_retrace_sp (SCREEN *);
extern NCURSES_EXPORT(WINDOW *) _nc_retrace_win (WINDOW *);
extern NCURSES_EXPORT(attr_t) _nc_retrace_attr_t (attr_t);
extern NCURSES_EXPORT(char *) _nc_retrace_ptr (char *);
extern NCURSES_EXPORT(char *) _nc_trace_ttymode(const TTY *tty);
extern NCURSES_EXPORT(char *) _nc_varargs (const char *, va_list);
extern NCURSES_EXPORT(chtype) _nc_retrace_chtype (chtype);
extern NCURSES_EXPORT(const char *) _nc_altcharset_name(attr_t, chtype);
extern NCURSES_EXPORT(const char *) _nc_retrace_cptr (const char *);
extern NCURSES_EXPORT(char) _nc_retrace_char (int);
extern NCURSES_EXPORT(int) _nc_retrace_int (int);
extern NCURSES_EXPORT(int) _nc_retrace_int_attr_t (attr_t);
extern NCURSES_EXPORT(mmask_t) _nc_retrace_mmask_t (SCREEN *, mmask_t);
extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
extern NCURSES_EXPORT(void) _nc_fifo_dump (SCREEN *);
extern NCURSES_EXPORT(char *) _nc_fmt_funcptr(char *, const char *, size_t);
#if USE_REENTRANT
NCURSES_WRAPPED_VAR(long, _nc_outchars);
NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
#define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
#define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
extern NCURSES_EXPORT(void) _nc_count_outchars (long);
#else
extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
extern NCURSES_EXPORT_VAR(long) _nc_outchars;
#endif
extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
extern NCURSES_EXPORT(char *) _nc_tracebits (void);
extern NCURSES_EXPORT(char *) _tracemouse (const MEVENT *);
extern NCURSES_EXPORT(void) _tracedump (const char *, WINDOW *);
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(const char *) _nc_viswbuf2 (int, const wchar_t *);
extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
#endif
extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const NCURSES_CH_T *, int);
extern NCURSES_EXPORT(const char *) _nc_viscbuf (const NCURSES_CH_T *, int);
#else /* !TRACE */
#define START_TRACE() /* nothing */
#define T(a)
#define TR(n, a)
#define TPUTS_TRACE(s)
#define TR_FUNC_BFR(max)
#define returnAttr(code) return code
#define returnBits(code) return code
#define returnBool(code) return code
#define returnCPtr(code) return code
#define returnCVoidPtr(code) return code
#define returnChar(code) return ((char) code)
#define returnChtype(code) return code
#define returnCode(code) return code
#define returnIntAttr(code) return code
#define returnMMask(code) return code
#define returnPtr(code) return code
#define returnSP(code) return code
#define returnVoid return
#define returnVoidPtr(code) return code
#define returnWin(code) return code
#define returnDB(code) return code
#define returnPtrDB(rc) return rc
#define returnVoidDB return
#endif /* TRACE/!TRACE */
/*
* Workaround for defective implementation of gcc attribute warn_unused_result
*/
#if defined(__GNUC__) && defined(_FORTIFY_SOURCE)
#define IGNORE_RC(func) errno = (int) func
#else
#define IGNORE_RC(func) (void) func
#endif /* gcc workarounds */
/*
* Return-codes for tgetent() and friends.
*/
#define TGETENT_YES 1 /* entry is found */
#define TGETENT_NO 0 /* entry is not found */
#define TGETENT_ERR -1 /* an error occurred */
extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
#define EMPTY_MODULE(name) \
extern NCURSES_EXPORT(void) name (void); \
NCURSES_EXPORT(void) name (void) { }
#define ALL_BUT_COLOR ((chtype)~(A_COLOR))
#define NONBLANK_ATTR (A_BOLD | A_DIM | A_BLINK | A_ITALIC)
#define TPARM_ATTR (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_ALTCHARSET | A_INVIS | A_PROTECT)
#define XMC_CONFLICT (A_STANDOUT | A_UNDERLINE | A_REVERSE | A_BLINK | A_DIM | A_BOLD | A_INVIS | A_PROTECT | A_ITALIC)
#define XMC_CHANGES(c) ((c) & SP_PARM->_xmc_suppress)
#define toggle_attr_on(S,at) {\
if (PairNumber(at) > 0) {\
(S) = ((S) & ALL_BUT_COLOR) | (attr_t) (at);\
} else {\
(S) |= (attr_t) (at);\
}\
TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define toggle_attr_off(S,at) {\
if (PairNumber(at) > 0) {\
(S) &= ~(at|A_COLOR);\
} else {\
(S) &= ~(at);\
}\
TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define DelCharCost(sp,count) \
((parm_dch != 0) \
? sp->_dch_cost \
: ((delete_character != 0) \
? (sp->_dch1_cost * count) \
: INFINITY))
#define InsCharCost(sp,count) \
((parm_ich != 0) \
? sp->_ich_cost \
: ((enter_insert_mode && exit_insert_mode) \
? sp->_smir_cost + sp->_rmir_cost + (sp->_ip_cost * count) \
: ((insert_character != 0) \
? ((sp->_ich1_cost + sp->_ip_cost) * count) \
: INFINITY)))
#if USE_XMC_SUPPORT
#define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
attr_t chg = AttrOf(SCREEN_ATTRS(sp)); \
VIDPUTS(sp, AttrOf(c), GetPair(c)); \
if (magic_cookie_glitch > 0 \
&& XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(sp))))) { \
T(("%s @%d before glitch %d,%d", \
__FILE__, __LINE__, \
sp->_cursrow, \
sp->_curscol)); \
NCURSES_SP_NAME(_nc_do_xmc_glitch)(NCURSES_SP_ARGx chg); \
} \
}
#else
#define UpdateAttrs(sp,c) if (!SameAttrOf(SCREEN_ATTRS(sp), c)) { \
VIDPUTS(sp, AttrOf(c), GetPair(c)); \
}
#endif
/*
* Macros to make additional parameter to implement wgetch_events()
*/
#ifdef NCURSES_WGETCH_EVENTS
#define EVENTLIST_0th(param) param
#define EVENTLIST_1st(param) param
#define EVENTLIST_2nd(param) , param
#define TWAIT_MASK (TW_ANY | TW_EVENT)
#else
#define EVENTLIST_0th(param) void
#define EVENTLIST_1st(param) /* nothing */
#define EVENTLIST_2nd(param) /* nothing */
#define TWAIT_MASK TW_ANY
#endif
#if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
#undef toggle_attr_on
#define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
extern NCURSES_EXPORT(void) _nc_toggle_attr_on (attr_t *, attr_t);
#undef toggle_attr_off
#define toggle_attr_off(S,at) _nc_toggle_attr_off(&(S), at)
extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
#undef DelCharCost
#define DelCharCost(sp, count) NCURSES_SP_NAME(_nc_DelCharCost)(NCURSES_SP_ARGx count)
#undef InsCharCost
#define InsCharCost(sp, count) NCURSES_SP_NAME(_nc_InsCharCost)(NCURSES_SP_ARGx count)
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_DelCharCost) (NCURSES_SP_DCLx int _c);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_InsCharCost) (NCURSES_SP_DCLx int _c);
#undef UpdateAttrs
#define UpdateAttrs(sp,c) NCURSES_SP_NAME(_nc_UpdateAttrs)(NCURSES_SP_ARGx CHREF(c))
#if USE_WIDEC_SUPPORT || defined(NEED_NCURSES_CH_T)
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx CARG_CH_T _c);
#else
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_UpdateAttrs) (NCURSES_SP_DCLx chtype c);
#endif
#if NCURSES_SP_FUNCS
extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
extern NCURSES_EXPORT(void) _nc_UpdateAttrs (CARG_CH_T);
#endif /* NCURSES_SP_FUNCS */
#else
extern NCURSES_EXPORT(void) _nc_expanded (void);
#endif
#if !NCURSES_EXT_FUNCS
#define set_escdelay(value) ESCDELAY = value
#endif
#if !HAVE_GETCWD
#define getcwd(buf,len) getwd(buf)
#endif
#define save_ttytype(termp) \
if (TerminalType(termp).term_names != 0) { \
_nc_STRNCPY(ttytype, \
TerminalType(termp).term_names, \
NAMESIZE - 1); \
ttytype[NAMESIZE - 1] = '\0'; \
}
#if !NCURSES_WCWIDTH_GRAPHICS
extern NCURSES_EXPORT(int) _nc_wacs_width(unsigned);
#else
#define _nc_wacs_width(ch) wcwidth(ch)
#endif
/* charable.c */
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(bool) _nc_is_charable(wchar_t);
extern NCURSES_EXPORT(int) _nc_to_char(wint_t);
extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
#endif
/* comp_captab.c */
typedef struct {
short nte_name; /* offset of name to hash on */
int nte_type; /* BOOLEAN, NUMBER or STRING */
short nte_index; /* index of associated variable in its array */
short nte_link; /* index in table of next hash, or -1 */
} name_table_data;
typedef struct
{
short from;
short to;
short source;
} alias_table_data;
/* comp_userdefs.c */
typedef struct {
short ute_name; /* offset of name to hash on */
unsigned ute_type; /* mask (BOOLEAN, NUMBER, STRING) */
unsigned ute_argc; /* number of parameters */
unsigned ute_args; /* bit-mask for string parameters */
short ute_index; /* index of associated variable in its array */
short ute_link; /* index in table of next hash, or -1 */
} user_table_data;
/* doupdate.c */
#if USE_XMC_SUPPORT
extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
#endif
/* hardscroll.c */
#if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
extern NCURSES_EXPORT(void) _nc_linedump (void);
#endif
/* lib_acs.c */
extern NCURSES_EXPORT(void) _nc_init_acs (void); /* corresponds to traditional 'init_acs()' */
extern NCURSES_EXPORT(int) _nc_msec_cost (const char *const, int); /* used by 'tack' program */
/* lib_addch.c */
#if USE_WIDEC_SUPPORT
NCURSES_EXPORT(int) _nc_build_wch(WINDOW *win, ARG_CH_T ch);
#endif
/* lib_addstr.c */
#if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
#endif
/* lib_color.c */
extern NCURSES_EXPORT(int) _nc_init_color(SCREEN *, int, int, int, int);
extern NCURSES_EXPORT(int) _nc_init_pair(SCREEN *, int, int, int);
extern NCURSES_EXPORT(int) _nc_pair_content(SCREEN *, int, int *, int *);
extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
extern NCURSES_EXPORT(void) _nc_reserve_pairs(SCREEN *, int);
extern NCURSES_EXPORT(void) _nc_change_pair(SCREEN *, int);
#define ReservePairs(sp,want) \
if ((sp->_color_pairs == 0) || (want >= sp->_pair_alloc)) \
_nc_reserve_pairs(sp, want)
/* lib_getch.c */
extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, int *, int EVENTLIST_2nd(_nc_eventlist *));
/* lib_insch.c */
extern NCURSES_EXPORT(int) _nc_insert_ch(SCREEN *, WINDOW *, chtype);
/* lib_mvcur.c */
#define INFINITY 1000000 /* cost: too high to use */
extern NCURSES_EXPORT(int) _nc_mvcur(int yold, int xold, int ynew, int xnew);
extern NCURSES_EXPORT(void) _nc_mvcur_init (void);
extern NCURSES_EXPORT(void) _nc_mvcur_resume (void);
extern NCURSES_EXPORT(void) _nc_mvcur_wrap (void);
extern NCURSES_EXPORT(int) _nc_scrolln (int, int, int, int);
extern NCURSES_EXPORT(void) _nc_screen_init (void);
extern NCURSES_EXPORT(void) _nc_screen_resume (void);
extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
/* lib_mouse.c */
extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
/* lib_mvcur.c */
#define INFINITY 1000000 /* cost: too high to use */
#define BAUDBYTE 9 /* 9 = 7 bits + 1 parity + 1 stop */
/* lib_setup.c */
extern NCURSES_EXPORT(char *) _nc_get_locale(void);
extern NCURSES_EXPORT(int) _nc_unicode_locale(void);
extern NCURSES_EXPORT(int) _nc_locale_breaks_acs(TERMINAL *);
extern NCURSES_EXPORT(int) _nc_setupterm(const char *, int, int *, int);
extern NCURSES_EXPORT(void) _nc_tinfo_cmdch(TERMINAL *, int);
#ifdef USE_PTHREADS
extern NCURSES_EXPORT(SCREEN *) _nc_find_prescr(void);
extern NCURSES_EXPORT(void) _nc_forget_prescr(void);
#else
#define _nc_find_prescr() _nc_prescreen.allocated
#define _nc_forget_prescr() _nc_prescreen.allocated = 0
#endif
/* lib_set_term.c */
extern NCURSES_EXPORT(int) _nc_ripoffline(int, int(*)(WINDOW*, int));
/* lib_setup.c */
#define ExitTerminfo(code) exit_terminfo(code)
#define SETUP_FAIL ERR
#define ret_error(rc, fmt, p, q) if (errret) {\
*errret = rc;\
q;\
returnCode(SETUP_FAIL);\
} else {\
fprintf(stderr, fmt, p);\
q;\
ExitTerminfo(EXIT_FAILURE);\
}
#define ret_error1(rc, fmt, p, q) ret_error(rc, "'%s': " fmt, p, q)
#define ret_error0(rc, msg) if (errret) {\
*errret = rc;\
returnCode(SETUP_FAIL);\
} else {\
fprintf(stderr, msg);\
ExitTerminfo(EXIT_FAILURE);\
}
/* lib_tstp.c */
#if USE_SIGWINCH
extern NCURSES_EXPORT(int) _nc_handle_sigwinch(SCREEN *);
#else
#define _nc_handle_sigwinch(a) /* nothing */
#endif
/* lib_wacs.c */
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(void) _nc_init_wacs(void);
#endif
typedef struct {
char *s_head; /* beginning of the string (may be null) */
char *s_tail; /* end of the string (may be null) */
size_t s_size; /* current remaining size available */
size_t s_init; /* total size available */
} string_desc;
/* strings.c */
extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc *, char *, size_t);
extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc *, size_t);
extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc *, string_desc *);
extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc *, const char *);
extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc *, const char *);
#if !HAVE_STRSTR
#define strstr _nc_strstr
extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
#endif
/* safe_sprintf.c */
extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
/* tries.c */
extern NCURSES_EXPORT(int) _nc_add_to_try (TRIES **, const char *, unsigned);
extern NCURSES_EXPORT(char *) _nc_expand_try (TRIES *, unsigned, int *, size_t);
extern NCURSES_EXPORT(int) _nc_remove_key (TRIES **, unsigned);
extern NCURSES_EXPORT(int) _nc_remove_string (TRIES **, const char *);
/* elsewhere ... */
extern NCURSES_EXPORT(SCREEN *) _nc_screen_of (WINDOW *);
extern NCURSES_EXPORT(TERMINAL*) _nc_get_cur_term (void);
extern NCURSES_EXPORT(WINDOW *) _nc_makenew (int, int, int, int, int);
extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
extern NCURSES_EXPORT(char *) _nc_trace_bufcat (int, const char *);
extern NCURSES_EXPORT(char *) _nc_tracechar (SCREEN *, int);
extern NCURSES_EXPORT(char *) _nc_tracemouse (SCREEN *, MEVENT const *);
extern NCURSES_EXPORT(char *) _nc_trace_mmask_t (SCREEN *, mmask_t);
extern NCURSES_EXPORT(int) _nc_access (const char *, int);
extern NCURSES_EXPORT(int) _nc_baudrate (int);
extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *);
extern NCURSES_EXPORT(int) _nc_getenv_num (const char *);
extern NCURSES_EXPORT(int) _nc_keypad (SCREEN *, int);
extern NCURSES_EXPORT(int) _nc_ospeed (int);
extern NCURSES_EXPORT(int) _nc_outch (int);
extern NCURSES_EXPORT(int) _nc_putchar (int);
extern NCURSES_EXPORT(int) _nc_putp(const char *, const char *);
extern NCURSES_EXPORT(int) _nc_putp_flush(const char *, const char *);
extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE2 *const);
extern NCURSES_EXPORT(int) _nc_setup_tinfo(const char *, TERMTYPE2 *);
extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, int, int);
extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
extern NCURSES_EXPORT(void) _nc_init_termtype (TERMTYPE2 *const);
extern NCURSES_EXPORT(void) _nc_do_color (int, int, int, NCURSES_OUTC);
extern NCURSES_EXPORT(void) _nc_flush (void);
extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE2 *);
extern NCURSES_EXPORT(void) _nc_freeall (void);
extern NCURSES_EXPORT(void) _nc_hash_map (void);
extern NCURSES_EXPORT(void) _nc_init_keytry (SCREEN *);
extern NCURSES_EXPORT(void) _nc_keep_tic_dir (const char *);
extern NCURSES_EXPORT(void) _nc_make_oldhash (int i);
extern NCURSES_EXPORT(void) _nc_scroll_oldhash (int n, int top, int bot);
extern NCURSES_EXPORT(void) _nc_scroll_optimize (void);
extern NCURSES_EXPORT(void) _nc_set_buffer (FILE *, int);
extern NCURSES_EXPORT(void) _nc_setenv_num (const char *, int);
extern NCURSES_EXPORT(void) _nc_signal_handler (int);
extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
extern NCURSES_EXPORT(void) _nc_trace_tries (TRIES *);
#if NCURSES_EXT_NUMBERS
extern NCURSES_EXPORT(const TERMTYPE2 *) _nc_fallback2 (const char *);
#else
#define _nc_fallback2(tp) _nc_fallback(tp)
#endif
#if NCURSES_EXT_NUMBERS
extern NCURSES_EXPORT(void) _nc_copy_termtype2 (TERMTYPE2 *, const TERMTYPE2 *);
extern NCURSES_EXPORT(void) _nc_export_termtype2(TERMTYPE *, const TERMTYPE2 *);
#else
#define _nc_copy_termtype2(dst,src) _nc_copy_termtype((dst),(src))
#define _nc_export_termtype2(dst,src) /* nothing */
#define _nc_free_termtype2(t) _nc_free_termtype(t)
/* also... */
#define _nc_read_entry2 _nc_read_entry
#endif
#if NO_LEAKS
extern NCURSES_EXPORT(void) _nc_alloc_entry_leaks(void);
extern NCURSES_EXPORT(void) _nc_captoinfo_leaks(void);
extern NCURSES_EXPORT(void) _nc_codes_leaks(void);
extern NCURSES_EXPORT(void) _nc_comp_captab_leaks(void);
extern NCURSES_EXPORT(void) _nc_comp_error_leaks(void);
extern NCURSES_EXPORT(void) _nc_comp_scan_leaks(void);
extern NCURSES_EXPORT(void) _nc_comp_userdefs_leaks(void);
extern NCURSES_EXPORT(void) _nc_db_iterator_leaks(void);
extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
extern NCURSES_EXPORT(void) _nc_names_leaks(void);
extern NCURSES_EXPORT(void) _nc_tgetent_leak(TERMINAL *);
extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
#endif
#if !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
extern NCURSES_EXPORT(void) _nc_scroll_window (WINDOW *, int const, int const, int const, NCURSES_CH_T);
#endif
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(int) _nc_insert_wch(WINDOW *, const cchar_t *);
#endif
#if USE_WIDEC_SUPPORT && !(defined(USE_TERMLIB) || defined(USE_BUILD_CC))
extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
#endif
#if USE_SIZECHANGE
extern NCURSES_EXPORT(void) _nc_update_screensize (SCREEN *);
#endif
#if HAVE_RESIZETERM
extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
#else
#define _nc_resize_margins(wp) /* nothing */
#endif
#ifdef NCURSES_WGETCH_EVENTS
extern NCURSES_EXPORT(int) _nc_eventlist_timeout(_nc_eventlist *);
#else
#define wgetch_events(win, evl) wgetch(win)
#define wgetnstr_events(win, str, maxlen, evl) wgetnstr(win, str, maxlen)
#endif
/*
* Wide-character macros to hide some platform-differences.
*/
#if USE_WIDEC_SUPPORT
#if defined(_NC_WINDOWS) && !defined(_NC_MSC) && !defined(EXP_WIN32_DRIVER)
/*
* MinGW has wide-character functions, but they do not work correctly.
*/
extern int __MINGW_NOTHROW _nc_wctomb(char *, wchar_t);
#define wctomb(s,wc) _nc_wctomb(s,wc)
#define wcrtomb(s,wc,n) _nc_wctomb(s,wc)
extern int __MINGW_NOTHROW _nc_mbtowc(wchar_t *, const char *, size_t);
#define mbtowc(pwc,s,n) _nc_mbtowc(pwc,s,n)
extern int __MINGW_NOTHROW _nc_mblen(const char *, size_t);
#define mblen(s,n) _nc_mblen(s, n)
#endif /* _NC_WINDOWS && !_NC_MSC */
#if HAVE_MBTOWC && HAVE_MBLEN
#define reset_mbytes(state) IGNORE_RC(mblen(NULL, (size_t) 0)), IGNORE_RC(mbtowc(NULL, NULL, (size_t) 0))
#define count_mbytes(buffer,length,state) mblen(buffer,length)
#define check_mbytes(wch,buffer,length,state) \
(int) mbtowc(&(wch), buffer, length)
#define state_unused
#elif HAVE_MBRTOWC && HAVE_MBRLEN
#define reset_mbytes(state) init_mb(state)
#define count_mbytes(buffer,length,state) mbrlen(buffer,length,&(state))
#define check_mbytes(wch,buffer,length,state) \
(int) mbrtowc(&(wch), buffer, length, &(state))
#else
make an error
#endif
#endif /* USE_WIDEC_SUPPORT */
/*
* Not everyone has vsscanf(), but we'd like to use it for scanw().
*/
#if !HAVE_VSSCANF
extern int vsscanf(const char *str, const char *format, va_list __arg);
#endif
/* scroll indices */
extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
#define USE_SETBUF_0 0
#define NC_OUTPUT(sp) ((sp != 0 && sp->_ofp != 0) ? sp->_ofp : stdout)
/*
* On systems with a broken linker, define 'SP' as a function to force the
* linker to pull in the data-only module with 'SP'.
*/
#define _nc_alloc_screen_sp() typeCalloc(SCREEN, 1)
#if BROKEN_LINKER
#define SP _nc_screen()
extern NCURSES_EXPORT(SCREEN *) _nc_screen (void);
extern NCURSES_EXPORT(int) _nc_alloc_screen (void);
extern NCURSES_EXPORT(void) _nc_set_screen (SCREEN *);
#define CURRENT_SCREEN _nc_screen()
#else
/* current screen is private data; avoid possible linking conflicts too */
extern NCURSES_EXPORT_VAR(SCREEN *) SP;
#define CURRENT_SCREEN SP
#define _nc_alloc_screen() ((SP = _nc_alloc_screen_sp()) != 0)
#define _nc_set_screen(sp) SP = sp
#endif
#if NCURSES_SP_FUNCS
#define CURRENT_SCREEN_PRE (IsPreScreen(CURRENT_SCREEN) ? CURRENT_SCREEN : new_prescr())
#else
#define CURRENT_SCREEN_PRE CURRENT_SCREEN
#endif
/*
* We don't want to use the lines or columns capabilities internally, because
* if the application is running multiple screens under X, it is quite possible
* they could all have type xterm but have different sizes! So...
*/
#define screen_lines(sp) (sp)->_lines
#define screen_columns(sp) (sp)->_columns
extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
extern NCURSES_EXPORT(int) _nc_format_slks (NCURSES_SP_DCLx int _c);
/*
* Some constants related to SLK's
*/
#define MAX_SKEY_OLD 8 /* count of soft keys */
#define MAX_SKEY_LEN_OLD 8 /* max length of soft key text */
#define MAX_SKEY_PC 12 /* This is what most PC's have */
#define MAX_SKEY_LEN_PC 5
/* Macro to check whether or not we use a standard format */
#define SLK_STDFMT(fmt) (fmt < 3)
/* Macro to determine height of label window */
#define SLK_LINES(fmt) (SLK_STDFMT(fmt) ? 1 : ((fmt) - 2))
#define MAX_SKEY(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_OLD : MAX_SKEY_PC)
#define MAX_SKEY_LEN(fmt) (SLK_STDFMT(fmt)? MAX_SKEY_LEN_OLD : MAX_SKEY_LEN_PC)
/*
* Common error messages
*/
#define MSG_NO_MEMORY "Out of memory"
#define MSG_NO_INPUTS "Premature EOF"
extern NCURSES_EXPORT(int) _nc_set_tty_mode(TTY *);
extern NCURSES_EXPORT(int) _nc_get_tty_mode(TTY *);
/* timed_wait flag definitions */
#define TW_NONE 0
#define TW_INPUT 1
#define TW_MOUSE 2
#define TW_ANY (TW_INPUT | TW_MOUSE)
#define TW_EVENT 4
#define SetSafeOutcWrapper(outc) \
SCREEN* sp = CURRENT_SCREEN; \
struct screen outc_wrapper; \
if (sp==0) { \
sp = &outc_wrapper; \
memset(sp,0,sizeof(struct screen)); \
sp->_outch = _nc_outc_wrapper; \
}\
sp->jump = outc
#ifdef USE_TERM_DRIVER
typedef struct _termInfo
{
bool caninit;
bool hascolor;
bool initcolor;
bool canchange;
int tabsize;
int maxcolors;
int maxpairs;
int nocolorvideo;
int numbuttons;
int numlabels;
int labelwidth;
int labelheight;
const color_t* defaultPalette;
} TerminalInfo;
typedef struct term_driver {
bool isTerminfo;
const char* (*td_name)(struct DriverTCB*);
bool (*td_CanHandle)(struct DriverTCB*, const char*, int*);
void (*td_init)(struct DriverTCB*);
void (*td_release)(struct DriverTCB*);
int (*td_size)(struct DriverTCB*, int* Line, int *Cols);
int (*td_sgmode)(struct DriverTCB*, int setFlag, TTY*);
chtype (*td_conattr)(struct DriverTCB*);
int (*td_hwcur)(struct DriverTCB*, int yold, int xold, int y, int x);
int (*td_mode)(struct DriverTCB*, int progFlag, int defFlag);
bool (*td_rescol)(struct DriverTCB*);
bool (*td_rescolors)(struct DriverTCB*);
void (*td_color)(struct DriverTCB*, int fore, int color, int(*)(SCREEN*, int));
int (*td_doBeepOrFlash)(struct DriverTCB*, int);
void (*td_initpair)(struct DriverTCB*, int, int, int);
void (*td_initcolor)(struct DriverTCB*, int, int, int, int);
void (*td_docolor)(struct DriverTCB*, int, int, int, int(*)(SCREEN*, int));
void (*td_initmouse)(struct DriverTCB*);
int (*td_testmouse)(struct DriverTCB*, int EVENTLIST_2nd(_nc_eventlist*));
void (*td_setfilter)(struct DriverTCB*);
void (*td_hwlabel)(struct DriverTCB*, int, char*);
void (*td_hwlabelOnOff)(struct DriverTCB*, int);
int (*td_update)(struct DriverTCB*);
int (*td_defaultcolors)(struct DriverTCB*, int, int);
int (*td_print)(struct DriverTCB*, char*, int);
int (*td_getsize)(struct DriverTCB*, int*, int*);
int (*td_setsize)(struct DriverTCB*, int, int);
void (*td_initacs)(struct DriverTCB*, chtype*, chtype*);
void (*td_scinit)(SCREEN *);
void (*td_scexit)(SCREEN *);
int (*td_twait)(struct DriverTCB*, int, int, int* EVENTLIST_2nd(_nc_eventlist*));
int (*td_read)(struct DriverTCB*, int*);
int (*td_nap)(struct DriverTCB*, int);
int (*td_kpad)(struct DriverTCB*, int);
int (*td_kyOk)(struct DriverTCB*, int, int);
bool (*td_kyExist)(struct DriverTCB*, int);
int (*td_cursorSet)(struct DriverTCB*, int);
} TERM_DRIVER;
typedef struct DriverTCB
{
TERMINAL term; /* needs to be the first Element !!! */
TERM_DRIVER* drv; /* The driver for that Terminal */
SCREEN* csp; /* The screen that owns that Terminal */
TerminalInfo info; /* Driver independent core capabilities of the Terminal */
void* prop; /* Driver dependent property storage to be used by the Driver */
long magic;
} TERMINAL_CONTROL_BLOCK;
#define NCDRV_MAGIC(id) (0x47110000 | (id&0xffff))
#define NCDRV_TINFO 0x01
#define NCDRV_WINCONSOLE 0x02
#define TCBOf(sp) ((TERMINAL_CONTROL_BLOCK*)(TerminalOf(sp)))
#define InfoOf(sp) TCBOf(sp)->info
#define CallDriver(sp,method) TCBOf(sp)->drv->method(TCBOf(sp))
#define CallDriver_1(sp,method,arg1) TCBOf(sp)->drv->method(TCBOf(sp),arg1)
#define CallDriver_2(sp,method,arg1,arg2) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2)
#define CallDriver_3(sp,method,arg1,arg2,arg3) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3)
#define CallDriver_4(sp,method,arg1,arg2,arg3,arg4) TCBOf(sp)->drv->method(TCBOf(sp),arg1,arg2,arg3,arg4)
extern NCURSES_EXPORT_VAR(const color_t*) _nc_cga_palette;
extern NCURSES_EXPORT_VAR(const color_t*) _nc_hls_palette;
extern NCURSES_EXPORT(int) _nc_get_driver(TERMINAL_CONTROL_BLOCK*, const char*, int*);
extern NCURSES_EXPORT(void) _nc_get_screensize_ex(SCREEN *, TERMINAL *, int *, int *);
#endif /* USE_TERM_DRIVER */
/*
* Entrypoints which are actually provided in the terminal driver, which would
* be an sp-name otherwise.
*/
#ifdef USE_TERM_DRIVER
#define TINFO_HAS_KEY _nc_tinfo_has_key
#define TINFO_DOUPDATE _nc_tinfo_doupdate
#define TINFO_MVCUR _nc_tinfo_mvcur
extern NCURSES_EXPORT(int) TINFO_HAS_KEY(SCREEN*, int);
extern NCURSES_EXPORT(int) TINFO_DOUPDATE(SCREEN *);
extern NCURSES_EXPORT(int) TINFO_MVCUR(SCREEN*, int, int, int, int);
#else
#define TINFO_HAS_KEY NCURSES_SP_NAME(has_key)
#define TINFO_DOUPDATE NCURSES_SP_NAME(doupdate)
#define TINFO_MVCUR NCURSES_SP_NAME(_nc_mvcur)
#endif
#if defined(EXP_WIN32_DRIVER)
#include <nc_win32.h>
#endif
/*
* Entrypoints using an extra parameter with the terminal driver.
*/
#ifdef USE_TERM_DRIVER
extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, TERMINAL *, int *, int *);
extern NCURSES_EXPORT(int) _nc_setupterm_ex(TERMINAL **, const char *, int , int *, int);
#define TINFO_GET_SIZE(sp, tp, lp, cp) \
_nc_get_screensize(sp, tp, lp, cp)
#define TINFO_SET_CURTERM(sp, tp) \
NCURSES_SP_NAME(set_curterm)(sp, tp)
#define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
_nc_setupterm_ex(tpp, name, fd, err, reuse)
#else /* !USE_TERM_DRIVER */
extern NCURSES_EXPORT(void) _nc_get_screensize(SCREEN *, int *, int *);
#define TINFO_GET_SIZE(sp, tp, lp, cp) \
_nc_get_screensize(sp, lp, cp)
#define TINFO_SET_CURTERM(sp, tp) \
set_curterm(tp)
#define TINFO_SETUP_TERM(tpp, name, fd, err, reuse) \
_nc_setupterm(name, fd, err, reuse)
#endif /* !USE_TERM_DRIVER */
#ifdef EXP_WIN32_DRIVER
extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
#else
#ifdef USE_TERM_DRIVER
#if defined(USE_WIN32CON_DRIVER)
#include <nc_mingw.h>
extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_WIN_DRIVER;
extern NCURSES_EXPORT(int) _nc_mingw_isatty(int fd);
extern NCURSES_EXPORT(int) _nc_mingw_isconsole(int fd);
extern NCURSES_EXPORT(int) _nc_mingw_console_read(
SCREEN *sp,
HANDLE fd,
int *buf);
extern NCURSES_EXPORT(int) _nc_mingw_testmouse(
SCREEN * sp,
HANDLE fd,
int delay EVENTLIST_2nd(_nc_eventlist*));
#else
#endif
extern NCURSES_EXPORT_VAR(TERM_DRIVER) _nc_TINFO_DRIVER;
#endif /* USE_TERM_DRIVER */
#endif /* EXP_WIN32_DRIVER */
#if defined(USE_TERM_DRIVER) && defined(EXP_WIN32_DRIVER)
#define NC_ISATTY(fd) (0 != _nc_console_isatty(fd))
#elif defined(USE_TERM_DRIVER) && defined(USE_WIN32CON_DRIVER)
#define NC_ISATTY(fd) _nc_mingw_isatty(fd)
#else
#define NC_ISATTY(fd) isatty(fd)
#endif
#ifdef USE_TERM_DRIVER
# define IsTermInfo(sp) ((TCBOf(sp) != 0) && ((TCBOf(sp)->drv->isTerminfo)))
# define HasTInfoTerminal(sp) ((0 != TerminalOf(sp)) && IsTermInfo(sp))
# if defined(EXP_WIN32_DRIVER)
# define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_console_test(TerminalOf(sp)->Filedes))
# elif defined(USE_WIN32CON_DRIVER)
# define IsTermInfoOnConsole(sp) (IsTermInfo(sp) && _nc_mingw_isconsole(TerminalOf(sp)->Filedes))
# else
# define IsTermInfoOnConsole(sp) FALSE
# endif
#else
# define IsTermInfo(sp) TRUE
# define HasTInfoTerminal(sp) (0 != TerminalOf(sp))
# if defined(EXP_WIN32_DRIVER)
# define IsTermInfoOnConsole(sp) _nc_console_test(TerminalOf(sp)->Filedes)
# else
# define IsTermInfoOnConsole(sp) FALSE
# endif
#endif
#define IsValidTIScreen(sp) (HasTInfoTerminal(sp))
/*
* Exported entrypoints beyond the published API
*/
#if NCURSES_SP_FUNCS
extern NCURSES_EXPORT(WINDOW *) _nc_curscr_of(SCREEN*);
extern NCURSES_EXPORT(WINDOW *) _nc_newscr_of(SCREEN*);
extern NCURSES_EXPORT(WINDOW *) _nc_stdscr_of(SCREEN*);
extern NCURSES_EXPORT(int) _nc_outc_wrapper(SCREEN*,int);
#if USE_REENTRANT
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_TABSIZE)(SCREEN*);
extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(longname)(SCREEN*);
#endif
#if NCURSES_EXT_FUNCS
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tabsize)(SCREEN*, int);
#endif
/*
* We put the safe versions of various calls here as they are not published
* part of the API up to now
*/
extern NCURSES_EXPORT(TERMINAL*) NCURSES_SP_NAME(_nc_get_cur_term) (SCREEN *sp);
extern NCURSES_EXPORT(WINDOW *) NCURSES_SP_NAME(_nc_makenew) (SCREEN*, int, int, int, int, int);
extern NCURSES_EXPORT(bool) NCURSES_SP_NAME(_nc_reset_colors)(SCREEN*);
extern NCURSES_EXPORT(char *) NCURSES_SP_NAME(_nc_printf_string)(SCREEN*, const char *, va_list);
extern NCURSES_EXPORT(chtype) NCURSES_SP_NAME(_nc_acs_char)(SCREEN*,int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_get_tty_mode)(SCREEN*,TTY*);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mcprint)(SCREEN*,char*, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_msec_cost)(SCREEN*, const char *, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_mvcur)(SCREEN*, int, int, int, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_outch)(SCREEN*, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putchar)(SCREEN*, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp)(SCREEN*, const char *, const char*);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_putp_flush)(SCREEN*, const char *, const char *);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_ripoffline)(SCREEN*, int, int (*)(WINDOW *,int));
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_scrolln)(SCREEN*, int, int, int, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_set_tty_mode)(SCREEN*, TTY*);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_setupscreen)(SCREEN**, int, int, FILE *, int, int);
extern NCURSES_EXPORT(int) NCURSES_SP_NAME(_nc_tgetent)(SCREEN*,char*,const char *);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_color)(SCREEN*, int, int, int, NCURSES_SP_OUTC);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_do_xmc_glitch)(SCREEN*, attr_t);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_flush)(SCREEN*);
extern GCC_NORETURN NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_free_and_exit)(SCREEN*, int);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_freeall)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_hash_map)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_init_acs)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_make_oldhash)(SCREEN*, int i);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_init)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_resume)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_mvcur_wrap)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_init)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_resume)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_screen_wrap)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_oldhash)(SCREEN*, int n, int top, int bot);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_scroll_optimize)(SCREEN*);
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_set_buffer)(SCREEN*, FILE *, int);
extern NCURSES_EXPORT(void) _nc_cookie_init(SCREEN *sp);
#if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
extern NCURSES_EXPORT(void) NCURSES_SP_NAME(_nc_linedump)(SCREEN*);
#endif
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(wchar_t *) NCURSES_SP_NAME(_nc_wunctrl)(SCREEN*, cchar_t *);
#endif
#endif /* NCURSES_SP_FUNCS */
#if NCURSES_SP_FUNCS
#define safe_keyname NCURSES_SP_NAME(keyname)
#define safe_unctrl NCURSES_SP_NAME(unctrl)
#define safe_ungetch NCURSES_SP_NAME(ungetch)
#else
#define safe_keyname _nc_keyname
#define safe_unctrl _nc_unctrl
#define safe_ungetch _nc_ungetch
extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_keyname (SCREEN *, int);
extern NCURSES_EXPORT(int) _nc_ungetch (SCREEN *, int);
extern NCURSES_EXPORT(NCURSES_CONST char *) _nc_unctrl (SCREEN *, chtype);
#endif
#ifdef EXP_XTERM_1005
NCURSES_EXPORT(int) _nc_conv_to_utf8(unsigned char *, unsigned, unsigned);
NCURSES_EXPORT(int) _nc_conv_to_utf32(unsigned *, const char *, unsigned);
#endif
#ifdef __cplusplus
}
#endif
/* *INDENT-ON* */
#endif /* CURSES_PRIV_H */
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