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system76-coreboot/payloads/libpayload/curses/curses.priv.h
Elyes HAOUAS 3ff7bcf10e payloads: Drop unneeded empty lines 
Change-Id: I6faeb7c783052edc4217d2d301dbb905e1fc6a19
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44605
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
2020-09-21 16:20:57 +00:00

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/****************************************************************************
* Copyright (c) 1998-2005,2006 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 <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
* and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
* $Id: curses.priv.h,v 1.314 2006/12/10 00:55:14 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
//// #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 <stdlib.h>
#include <string.h>
#include <sys/types.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
//// #if HAVE_SYS_BSDTYPES_H
//// #include <sys/bsdtypes.h> /* needed for ISC */
//// #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 DECL_ERRNO
extern int errno;
#endif
//// #include <nc_panel.h>
////
//// /* 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
////
//// /* 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
#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 && defined(SIGWINCH)
#define USE_SIZECHANGE 1
#else
#define USE_SIZECHANGE 0
#undef USE_SIGWINCH
#define USE_SIGWINCH 0
#endif
/*
* If desired, one can configure this, disabling environment variables that
* point to custom terminfo/termcap locations.
*/
#ifdef USE_ROOT_ENVIRON
#define use_terminfo_vars() 1
#else
#define use_terminfo_vars() _nc_env_access()
extern NCURSES_EXPORT(int) _nc_env_access (void);
#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
/*
* 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
/*
* 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.
*/
struct tries {
struct tries *child; /* ptr to child. NULL if none */
struct 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. */
};
/*
* Common/troublesome character definitions
*/
#define L_BRACE '{'
#define R_BRACE '}'
#define S_QUOTE '\''
#define D_QUOTE '"'
#define VT_ACSC "``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~"
/*
* Structure for palette tables
*/
typedef struct
{
short red, green, blue; /* what color_content() returns */
short r, g, b; /* params to init_color() */
int init; /* true if we called init_color() */
}
color_t;
#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
#define _nc_bkgd _bkgd
#define wgetbkgrnd(win, wch) *wch = win->_bkgd
#define wbkgrnd wbkgd
#endif
//// #include <curses.h> /* we'll use -Ipath directive to get the right one! */
//// #include <term.h>
//// #include <term_entry.h>
//// #include <nc_tparm.h>
#if NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT
#define if_EXT_COLORS(stmt) stmt
#define NetPair(value,p) (value).ext_color = (p), \
AttrOf(value) &= ALL_BUT_COLOR, \
AttrOf(value) |= (A_COLOR & COLOR_PAIR((p > 255) ? 255 : p))
#define SetPair(value,p) (value).ext_color = (p)
#define GetPair(value) (value).ext_color
#define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
#define GET_WINDOW_PAIR(w) (w)->_color
#define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
#define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
#define VIDATTR(attr, pair) vid_attr(attr, pair, 0)
#else
#define if_EXT_COLORS(stmt) /* nothing */
#define SetPair(value,p) RemAttr(value, A_COLOR), \
SetAttr(value, AttrOf(value) | (A_COLOR & COLOR_PAIR(p)))
#define GetPair(value) PAIR_NUMBER(AttrOf(value))
#define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
#define GET_WINDOW_PAIR(w) PAIR_NUMBER(WINDOW_ATTRS(w))
#define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
WINDOW_ATTRS(w) |= (A_COLOR & COLOR_PAIR(p))
#define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
#define VIDATTR(attr, pair) vidattr(attr)
#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)
/*
* Definitions for color pairs
*/
typedef unsigned colorpair_t; /* type big enough to store PAIR_OF() */
#define C_SHIFT 9 /* we need more bits than there are colors */
#define C_MASK ((1 << C_SHIFT) - 1)
#define PAIR_OF(fg, bg) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK))
#define isDefaultColor(c) ((c) >= COLOR_DEFAULT || (c) < 0)
#define COLOR_DEFAULT C_MASK
#if 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
} MouseType;
/*
* Structures for scrolling.
*/
typedef struct {
unsigned long hashval;
int oldcount, newcount;
int oldindex, newindex;
} HASHMAP;
/*
* Structures for soft labels.
*/
struct _SLK;
#ifndef USE_TERMLIB
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 {
char dirty; /* all labels have changed */
char 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 */
typedef struct {
int line; /* lines to take, < 0 => from bottom*/
int (*hook)(WINDOW *, int); /* callback for user */
WINDOW *w; /* maybe we need this for cleanup */
} ripoff_t;
#if USE_GPM_SUPPORT
#undef buttons /* term.h defines this, and gpm uses it! */
#include <gpm.h>
#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->_mouse_gpm_fd
#define my_Gpm_Open SP->_mouse_Gpm_Open
#define my_Gpm_Close SP->_mouse_Gpm_Close
#define my_Gpm_GetEvent SP->_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 */
/*
* The SCREEN structure.
*/
struct screen {
int _ifd; /* input file ptr for screen */
FILE *_ofp; /* output file ptr for screen */
char *_setbuf; /* buffered I/O for output */
bool _filtered; /* filter() was called */
bool _buffered; /* setvbuf uses _setbuf data */
int _checkfd; /* filedesc for typeahead check */
//// TERMINAL *_term; /* terminal type information */
short _lines; /* screen lines */
short _columns; /* screen columns */
short _lines_avail; /* lines available for stdscr */
short _topstolen; /* lines stolen from top */
ripoff_t _rippedoff[5]; /* list of lines stolen */
int _rip_count; /* ...and total lines stolen */
WINDOW *_curscr; /* current screen */
WINDOW *_newscr; /* virtual screen to be updated to */
WINDOW *_stdscr; /* screen's full-window context */
struct tries *_keytry; /* "Try" for use with keypad mode */
struct 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 */
#if NCURSES_NO_PADDING
int _no_padding; /* flag to set if padding disabled */
#endif
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) */
#if USE_HARD_TABS
int _ht_cost; /* cost of (tab) */
int _cbt_cost; /* cost of (backtab) */
#endif /* USE_HARD_TABS */
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 */
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; /* count of color pairs */
#if NCURSES_EXT_FUNCS
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 */
#endif
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;
#define _nc_idlok SP->_nc_sp_idlok
#define _nc_idcok SP->_nc_sp_idcok
#ifdef NCURSES_MOUSE_VERSION
/*
* 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) (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;
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 */
#endif
#if USE_GPM_SUPPORT
bool _mouse_gpm_loaded;
bool _mouse_gpm_found;
#ifdef HAVE_LIBDL
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
/*
* This supports automatic resizing
*/
#if USE_SIZECHANGE
int (*_resize)(int,int);
#endif
/*
* These are data that support the proper handling of the panel stack on an
* per screen basis.
*/
//// struct panelhook _panelHook;
/*
* Linked-list of all windows, to support '_nc_resizeall()' and
* '_nc_freeall()'
*/
WINDOWLIST *_nc_sp_windows;
#define _nc_windows SP->_nc_sp_windows
bool _sig_winch;
SCREEN *_next_screen;
/* hashes for old and new lines */
unsigned long *oldhash, *newhash;
HASHMAP *hashtab;
int hashtab_len;
bool _cleanup; /* cleanup after int/quit signal */
int (*_outch)(int); /* output handler if not putc */
int _legacy_coding; /* see use_legacy_coding() */
/*
* 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;
#endif
};
extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
WINDOWLIST {
WINDOW win; /* first, so WINDOW_EXT() works */
WINDOWLIST *next;
#ifdef _XOPEN_SOURCE_EXTENDED
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(win,field) (((WINDOWLIST *)(win))->field)
/* 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
#define TRACE_OUTCHARS(n) _nc_outchars += (n);
#else
#define TRACE_OUTCHARS(n) /* nothing */
#endif
#define UChar(c) ((unsigned char)(c))
#define ChCharOf(c) ((c) & (chtype)A_CHARTEXT)
#define ChAttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
#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) ((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)
#define NewChar2(c,a) { a, { c, NulChar } NulColor }
#define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
#define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
#define SetChar(ch,c,a) do { \
NCURSES_CH_T *_cp = &ch; \
memset(_cp, 0, sizeof(ch)); \
_cp->chars[0] = (c); \
_cp->attr = (a); \
if_EXT_COLORS(SetPair(ch, PAIR_NUMBER(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,b) do { if(!isWidecExt(ch)) { \
if (Charable(ch)) { \
fputc(CharOf(ch), b); \
TRACE_OUTCHARS(1); \
} else { \
PUTC_INIT; \
for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
PUTC_ch = (ch).chars[PUTC_i]; \
if (PUTC_ch == L'\0') \
break; \
PUTC_n = wcrtomb(PUTC_buf, \
(ch).chars[PUTC_i], &PUT_st); \
if (PUTC_n <= 0) { \
if (PUTC_ch && is8bits(PUTC_ch) && PUTC_i == 0) \
putc(PUTC_ch,b); \
break; \
} \
fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \
} \
TRACE_OUTCHARS(PUTC_i); \
} } } while (0)
#define BLANK { WA_NORMAL, {' '} NulColor }
#define ZEROS { WA_NORMAL, {'\0'} NulColor }
#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) (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) |= (ext + 1)
#define if_WIDEC(code) code
#define Charable(ch) ((SP != 0 && SP->_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 int data = 0
#define PUTC(ch,b) do { data = CharOf(ch); putc(data,b); } while (0)
#define BLANK (' '|A_NORMAL)
#define ZEROS ('\0'|A_NORMAL)
#define ISBLANK(ch) (CharOf(ch) == ' ')
#define isWidecExt(ch) (0)
#define if_WIDEC(code) /* nothing */
#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 = col; \
else if ((col) < line->firstchar) \
line->firstchar = col; \
else if ((col) > line->lastchar) \
line->lastchar = col
#define CHANGED_RANGE(line,start,end) \
if (line->firstchar == _NOCHANGE \
|| line->firstchar > (start)) \
line->firstchar = start; \
if (line->lastchar == _NOCHANGE \
|| line->lastchar < (end)) \
line->lastchar = end
#define CHANGED_TO_EOL(line,start,end) \
if (line->firstchar == _NOCHANGE \
|| line->firstchar > (start)) \
line->firstchar = start; \
line->lastchar = 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) free(p); p = 0
//// #include <nc_alloc.h>
/*
* 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
/*
* 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
#ifdef TRACE
#define START_TRACE() \
if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
int t = _nc_getenv_num("NCURSES_TRACE"); \
if (t >= 0) \
trace((unsigned) t); \
}
#define TR(n, a) if (_nc_tracing & (n)) _tracef a
#define T(a) TR(TRACE_CALLS, a)
#define TPUTS_TRACE(s) _nc_tputs_trace = s;
#define TRACE_RETURN(value,type) return _nc_retrace_##type(value)
#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_RETURN(code,cptr)
#define returnCVoidPtr(code) TRACE_RETURN(code,cvoid_ptr)
#define returnChar(code) TRACE_RETURN(code,chtype)
#define returnCode(code) TRACE_RETURN(code,int)
#define returnPtr(code) TRACE_RETURN(code,ptr)
#define returnSP(code) TRACE_RETURN(code,sp)
#define returnVoid T((T_RETURN(""))); return
#define returnVoidPtr(code) TRACE_RETURN(code,void_ptr)
#define returnWin(code) TRACE_RETURN(code,win)
extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (NCURSES_BOOL);
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(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(int) _nc_retrace_int (int);
extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
extern NCURSES_EXPORT(void *) _nc_retrace_void_ptr (void *);
extern NCURSES_EXPORT(void) _nc_fifo_dump (void);
extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
extern NCURSES_EXPORT_VAR(long) _nc_outchars;
extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
#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 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 code
#define returnCode(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
#endif /* TRACE/!TRACE */
/*
* 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_NORMAL|A_BOLD|A_DIM|A_BLINK)
#define XMC_CHANGES(c) ((c) & SP->_xmc_suppress)
#define toggle_attr_on(S,at) {\
if (PAIR_NUMBER(at) > 0) {\
(S) = ((S) & ALL_BUT_COLOR) | (at);\
} else {\
(S) |= (at);\
}\
TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define toggle_attr_off(S,at) {\
if (PAIR_NUMBER(at) > 0) {\
(S) &= ~(at|A_COLOR);\
} else {\
(S) &= ~(at);\
}\
TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define DelCharCost(count) \
((parm_dch != 0) \
? SP->_dch_cost \
: ((delete_character != 0) \
? (SP->_dch1_cost * count) \
: INFINITY))
#define InsCharCost(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(c) if (!SameAttrOf(SCREEN_ATTRS(SP), c)) { \
attr_t chg = AttrOf(SCREEN_ATTRS(SP)); \
VIDATTR(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)); \
_nc_do_xmc_glitch(chg); \
} \
}
#else
#define UpdateAttrs(c) if (!SameAttrOf(SCREEN_ATTRS(SP), c)) \
VIDATTR(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
#else
#define EVENTLIST_0th(param) void
#define EVENTLIST_1st(param) /* nothing */
#define EVENTLIST_2nd(param) /* nothing */
#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(count) _nc_DelCharCost(count)
extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
#undef InsCharCost
#define InsCharCost(count) _nc_InsCharCost(count)
extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
#undef UpdateAttrs
#define UpdateAttrs(c) _nc_UpdateAttrs(c)
extern NCURSES_EXPORT(void) _nc_UpdateAttrs (NCURSES_CH_T);
#else
extern NCURSES_EXPORT(void) _nc_expanded (void);
#endif
#if !HAVE_GETCWD
#define getcwd(buf,len) getwd(buf)
#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
/* 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)
extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
#endif
/* lib_color.c */
extern NCURSES_EXPORT(bool) _nc_reset_colors(void);
/* lib_getch.c */
extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, unsigned long *, int EVENTLIST_2nd(_nc_eventlist *));
/* lib_insch.c */
extern NCURSES_EXPORT(int) _nc_insert_ch(WINDOW *, chtype);
/* lib_mvcur.c */
#define INFINITY 1000000 /* cost: too high to use */
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(int) _nc_has_mouse (void);
/* 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(void);
extern NCURSES_EXPORT(int) _nc_setupterm(NCURSES_CONST char *, int, int *, bool);
/* lib_tstp.c */
#if USE_SIGWINCH
extern NCURSES_EXPORT(int) _nc_handle_sigwinch(int);
#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(void) _nc_add_to_try (struct tries **, const char *, unsigned);
extern NCURSES_EXPORT(char *) _nc_expand_try (struct tries *, unsigned, int *, size_t);
extern NCURSES_EXPORT(int) _nc_remove_key (struct tries **, unsigned);
extern NCURSES_EXPORT(int) _nc_remove_string (struct tries **, const char *);
/* elsewhere ... */
//// extern NCURSES_EXPORT(ENTRY *) _nc_delink_entry(ENTRY *, TERMTYPE *);
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(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 (bool);
extern NCURSES_EXPORT(int) _nc_ospeed (int);
extern NCURSES_EXPORT(int) _nc_outch (int);
//// extern NCURSES_EXPORT(int) _nc_read_termcap_entry (const char *const, TERMTYPE *const);
extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);
extern NCURSES_EXPORT(int) _nc_timed_wait(int, int, int * EVENTLIST_2nd(_nc_eventlist *));
extern NCURSES_EXPORT(void) _nc_do_color (short, short, bool, int (*)(int));
extern NCURSES_EXPORT(void) _nc_flush (void);
//// extern NCURSES_EXPORT(void) _nc_free_entry(ENTRY *, TERMTYPE *);
extern NCURSES_EXPORT(void) _nc_freeall (void);
extern NCURSES_EXPORT(void) _nc_hash_map (void);
extern NCURSES_EXPORT(void) _nc_init_keytry (void);
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 *, bool);
extern NCURSES_EXPORT(void) _nc_signal_handler (bool);
extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
extern NCURSES_EXPORT(void) _nc_trace_tries (struct tries *);
#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_comp_scan_leaks(void);
extern NCURSES_EXPORT(void) _nc_keyname_leaks(void);
extern NCURSES_EXPORT(void) _nc_tgetent_leaks(void);
#endif
#ifndef USE_TERMLIB
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, NCURSES_SIZE_T const, NCURSES_SIZE_T const, NCURSES_CH_T);
#endif
#if USE_WIDEC_SUPPORT && !defined(USE_TERMLIB)
#ifdef linux
extern NCURSES_EXPORT(size_t) _nc_wcrtomb (char *, wchar_t, mbstate_t *);
#else
#define _nc_wcrtomb(s,wc,ps) wcrtomb(s,wc,ps)
#endif
#endif
#if USE_SIZECHANGE
extern NCURSES_EXPORT(void) _nc_update_screensize (void);
#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
/*
* 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_BUFFERED(flag) _nc_set_buffer(SP->_ofp, flag)
#define NC_OUTPUT ((SP != 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'.
*/
#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 *);
#else
/* current screen is private data; avoid possible linking conflicts too */
extern NCURSES_EXPORT_VAR(SCREEN *) SP;
#define _nc_alloc_screen() ((SP = typeCalloc(SCREEN, 1)) != 0)
#define _nc_set_screen(sp) SP = sp
#endif
/*
* We don't want to use the lines or columns capabilities internally, because
* if the application is running multiple screens under X, it's quite possible
* they could all have type xterm but have different sizes! So...
*/
#define screen_lines SP->_lines
#define screen_columns SP->_columns
extern NCURSES_EXPORT_VAR(int) _nc_slk_format; /* != 0 if slk_init() called */
extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
/*
* 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)
extern NCURSES_EXPORT(int) _nc_ripoffline (int line, int (*init)(WINDOW *,int));
/*
* Common error messages
*/
#define MSG_NO_MEMORY "Out of memory"
#define MSG_NO_INPUTS "Premature EOF"
#ifdef __cplusplus
}
#endif
#endif /* CURSES_PRIV_H */
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