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-rw-r--r--contrib/ncurses/ncurses/curses.priv.h905
1 files changed, 617 insertions, 288 deletions
diff --git a/contrib/ncurses/ncurses/curses.priv.h b/contrib/ncurses/ncurses/curses.priv.h
index efac8ae3e6e2..cfb3e62a62b0 100644
--- a/contrib/ncurses/ncurses/curses.priv.h
+++ b/contrib/ncurses/ncurses/curses.priv.h
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998-2001,2002 Free Software Foundation, Inc. *
+ * 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 *
@@ -29,12 +29,12 @@
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
- * and: Thomas E. Dickey 1996-2002 *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
- * $Id: curses.priv.h,v 1.219 2002/05/25 12:22:43 tom Exp $
+ * $Id: curses.priv.h,v 1.314 2006/12/10 00:55:14 tom Exp $
*
* curses.priv.h
*
@@ -78,6 +78,11 @@ extern "C" {
# include <sys/param.h>
#endif
+#include <assert.h>
+#include <stdio.h>
+
+#include <errno.h>
+
#ifndef PATH_MAX
# if defined(_POSIX_PATH_MAX)
# define PATH_MAX _POSIX_PATH_MAX
@@ -88,11 +93,6 @@ extern "C" {
# endif
#endif
-#include <assert.h>
-#include <stdio.h>
-
-#include <errno.h>
-
#if DECL_ERRNO
extern int errno;
#endif
@@ -130,7 +130,9 @@ extern int errno;
/* EMX mouse support */
#ifdef __EMX__
-#define USE_EMX_MOUSE
+#define USE_EMX_MOUSE 1
+#else
+#define USE_EMX_MOUSE 0
#endif
#define DEFAULT_MAXCLICK 166
@@ -142,12 +144,15 @@ extern int errno;
*/
#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
/*
@@ -205,14 +210,6 @@ struct tries {
};
/*
- * Definitions for color pairs
- */
-#define C_SHIFT 8 /* 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))
-
-/*
* Common/troublesome character definitions
*/
#define L_BRACE '{'
@@ -228,7 +225,9 @@ struct tries {
typedef struct
{
- short red, green, blue;
+ 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;
@@ -251,150 +250,267 @@ color_t;
#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 */
+ 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;
/*
- * Structure for soft labels.
+ * 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 *text; /* text for the label */
- char *form_text; /* formatted text (left/center/...) */
- int x; /* x coordinate of this field */
- char dirty; /* this label has changed */
- char visible; /* field is visible */
+ 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 {
- char dirty; /* all labels have changed */
- char hidden; /* soft labels are hidden */
- struct _win_st *win;
+typedef struct _SLK {
+ char dirty; /* all labels have changed */
+ char hidden; /* soft labels are hidden */
+ WINDOW *win;
slk_ent *ent;
- char* buffer; /* buffer for labels */
- short maxlab; /* number of available labels */
- short labcnt; /* number of allocated labels */
- short maxlen; /* length of labels */
- chtype attr; /* soft label attribute */
+ 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;
-typedef struct {
- unsigned long hashval;
- int oldcount, newcount;
- int oldindex, newindex;
-} HASHMAP;
+#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 */
- int _buffered; /* setvbuf uses _setbuf data */
- int _checkfd; /* filedesc for typeahead check */
- struct term *_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 */
-
- 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 */
-
- unsigned 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? */
- attr_t _current_attr; /* terminal attribute current set */
- int _coloron; /* is color enabled? */
- int _cursor; /* visibility of the cursor */
- int _cursrow; /* physical cursor row */
- int _curscol; /* physical cursor column */
- 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? */
- SLK *_slk; /* ptr to soft key struct / NULL */
- int slk_format; /* selected format for this 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 */
+ 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) */
+ 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) */
+ 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) */
+ 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) */
+ 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;
+ char * _address_cursor;
/* used in tty_update.c */
- int _scrolling; /* 1 if terminal's smart enough to */
+ 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 */
- unsigned short *_color_pairs; /* screen's color pair list */
- int _pair_count; /* count of color pairs */
+ 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 */
+ 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 _xmc_suppress; /* attributes to suppress if xmc */
- chtype _xmc_triggers; /* attributes to process if xmc */
- chtype _acs_map[ACS_LEN];
+ 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' */
+ 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()
@@ -403,21 +519,57 @@ struct screen {
* 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;
+ bool _nc_sp_idlok;
+ bool _nc_sp_idcok;
#define _nc_idlok SP->_nc_sp_idlok
#define _nc_idcok SP->_nc_sp_idcok
/*
* These are the data that support the mouse interface.
*/
- 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_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 */
+
+#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
@@ -426,60 +578,68 @@ struct screen {
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;
+ struct panelhook _panelHook;
/*
* Linked-list of all windows, to support '_nc_resizeall()' and
* '_nc_freeall()'
*/
- WINDOWLIST *_nc_sp_windows;
+ WINDOWLIST *_nc_sp_windows;
#define _nc_windows SP->_nc_sp_windows
- bool _sig_winch;
- SCREEN *_next_screen;
+ bool _sig_winch;
+ SCREEN *_next_screen;
/* hashes for old and new lines */
unsigned long *oldhash, *newhash;
- HASHMAP *hashtab;
+ HASHMAP *hashtab;
int hashtab_len;
- bool _cleanup; /* cleanup after int/quit signal */
- int (*_outch)(int); /* output handler if not putc */
-};
+ bool _cleanup; /* cleanup after int/quit signal */
+ int (*_outch)(int); /* output handler if not putc */
-extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
+ int _legacy_coding; /* see use_legacy_coding() */
-#if NCURSES_NOMACROS
-#include <nomacros.h>
+ /*
+ * 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;
-/*
- * The margins are used in resizeterm() to retain the original layout after
- * resizing.
- */
WINDOWLIST {
+ WINDOW win; /* first, so WINDOW_EXT() works */
WINDOWLIST *next;
-#if HAVE_RESIZETERM
- int l_margin;
- int r_margin;
- int t_margin;
- int b_margin;
+#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
- WINDOW win;
};
-typedef struct {
- int line; /* lines to take, < 0 => from bottom*/
- int (*hook)(struct _win_st *, int); /* callback for user */
- struct _win_st *w; /* maybe we need this for cleanup */
-} ripoff_t;
+#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
@@ -530,22 +690,46 @@ typedef struct {
#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)
+#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) (c).attr |= a
-#define RemAttr(c,a) (c).attr &= ~(a)
-#define SetAttr(c,a) (c).attr = a
-#define NewChar(ch) { ChAttrOf(ch), { ChCharOf(ch) } }
-#define NewChar2(c,a) { a, { c } }
-#define CharEq(a,b) (!memcmp(&a, &b, sizeof(a)))
-#define SetChar(ch,c,a) do { \
+#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; \
+ 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)
@@ -553,55 +737,76 @@ typedef struct {
#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(ch,b) do { if(!isnac(ch)) { \
- memset (&PUT_st, '\0', sizeof (PUT_st)); \
- PUTC_i = 0; \
- do { \
- PUTC_ch = PUTC_i < CCHARW_MAX ? \
- (ch).chars[PUTC_i] : L'\0'; \
+#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_ch == L'\0') \
- --PUTC_n; \
- if (PUTC_n <= 0) \
+ 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); \
- ++PUTC_i; \
- } while (PUTC_ch != L'\0'); \
- } } while (0)
+ } \
+ TRACE_OUTCHARS(PUTC_i); \
+ } } } while (0)
-#define BLANK { WA_NORMAL, ' ' }
+#define BLANK { WA_NORMAL, {' '} NulColor }
+#define ZEROS { WA_NORMAL, {'\0'} NulColor }
#define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
-#define WA_NAC 1
-#define isnac(ch) (AttrOf(ch) & WA_NAC)
+ /*
+ * 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) (!isnac(ch) && \
- (ch).chars[1] == L'\0' && \
- (wctob(CharOf(ch)) == (char)CharOf(ch)))
+#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 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 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(a,b) do { data = CharOf(ch); putc(data,b); } while (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 isnac(ch) (0)
+#define isWidecExt(ch) (0)
#define if_WIDEC(code) /* nothing */
#define L(ch) ch
@@ -616,6 +821,11 @@ typedef struct {
#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; \
@@ -650,6 +860,23 @@ typedef struct {
#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.
@@ -659,80 +886,114 @@ typedef struct {
#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 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 returnWin(code) TRACE_RETURN(code,win)
-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(attr_t) _nc_retrace_chtype (chtype);
-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(const char *) _nc_altcharset_name(attr_t, chtype);
-extern NCURSES_EXPORT(int) _nc_retrace_int (int);
-extern NCURSES_EXPORT(void) _nc_fifo_dump (void);
+
+#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;
+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_viscbuf2 (int, const cchar_t *, int);
-extern NCURSES_EXPORT(const char *) _nc_viscbuf (const cchar_t *, int);
+extern NCURSES_EXPORT(const char *) _nc_viswbufn (const wchar_t *, int);
#endif
-#else
+
+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 returnChar(code) return code
-#define returnCode(code) return code
-#define returnPtr(code) return code
-#define returnSP(code) return code
-#define returnVoid return
-#define returnWin(code) return code
-#endif
+
+#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) { }
-/* used in _nc_visbuf() whether or not we're tracing */
-extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
-
#define ALL_BUT_COLOR ((chtype)~(A_COLOR))
-#define IGNORE_COLOR_OFF FALSE
-#define NONBLANK_ATTR (A_BOLD|A_DIM|A_BLINK)
+#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)\
+ if (PAIR_NUMBER(at) > 0) {\
(S) = ((S) & ALL_BUT_COLOR) | (at);\
- else\
+ } else {\
(S) |= (at);\
+ }\
TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define toggle_attr_off(S,at) {\
- if (IGNORE_COLOR_OFF == TRUE) {\
- if (PAIR_NUMBER(at) == 0xff) /* turn off color */\
- (S) &= ~(at);\
- else /* leave color alone */\
- (S) &= ~((at)&ALL_BUT_COLOR);\
+ if (PAIR_NUMBER(at) > 0) {\
+ (S) &= ~(at|A_COLOR);\
} else {\
- if (PAIR_NUMBER(at) > 0x00) /* turn off color */\
- (S) &= ~(at|A_COLOR);\
- else /* leave color alone */\
- (S) &= ~(at);\
+ (S) &= ~(at);\
}\
TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
@@ -749,15 +1010,15 @@ extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
: ((enter_insert_mode && exit_insert_mode) \
? SP->_smir_cost + SP->_rmir_cost + (SP->_ip_cost * count) \
: ((insert_character != 0) \
- ? (SP->_ich1_cost * count) \
+ ? ((SP->_ich1_cost + SP->_ip_cost) * count) \
: INFINITY)))
#if USE_XMC_SUPPORT
-#define UpdateAttrs(a) if (SP->_current_attr != (a)) { \
- attr_t chg = SP->_current_attr; \
- vidattr((a)); \
+#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 ^ SP->_current_attr))) { \
+ && XMC_CHANGES((chg ^ AttrOf(SCREEN_ATTRS(SP))))) { \
T(("%s @%d before glitch %d,%d", \
__FILE__, __LINE__, \
SP->_cursrow, \
@@ -766,8 +1027,21 @@ extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
} \
}
#else
-#define UpdateAttrs(a) if (SP->_current_attr != (a)) \
- vidattr((a));
+#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
@@ -790,7 +1064,7 @@ extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
#undef UpdateAttrs
#define UpdateAttrs(c) _nc_UpdateAttrs(c)
-extern NCURSES_EXPORT(void) _nc_UpdateAttrs (chtype);
+extern NCURSES_EXPORT(void) _nc_UpdateAttrs (NCURSES_CH_T);
#else
@@ -802,6 +1076,13 @@ extern NCURSES_EXPORT(void) _nc_expanded (void);
#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);
@@ -816,13 +1097,24 @@ extern NCURSES_EXPORT(void) _nc_linedump (void);
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_addstr.c */
+/* 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);
+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 */
@@ -842,6 +1134,20 @@ 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
@@ -849,9 +1155,10 @@ extern NCURSES_EXPORT(void) _nc_init_wacs(void);
#endif
typedef struct {
- char *s_head;
- char *s_tail;
- size_t s_size;
+ 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 */
@@ -861,16 +1168,6 @@ 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 *);
-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);
-
#if !HAVE_STRSTR
#define strstr _nc_strstr
extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
@@ -880,42 +1177,63 @@ extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
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 short);
-extern NCURSES_EXPORT(char *) _nc_expand_try (struct tries *, unsigned short, int *, size_t);
-extern NCURSES_EXPORT(int) _nc_remove_key (struct tries **, unsigned short);
-extern NCURSES_EXPORT(int) _nc_remove_string (struct tries **, char *);
+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_home_terminfo (void);
extern NCURSES_EXPORT(char *) _nc_trace_buf (int, size_t);
-extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
-extern NCURSES_EXPORT(int) _nc_access (const char *, int);
+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_setupscreen (short, short const, FILE *);
-extern NCURSES_EXPORT(int) _nc_timed_wait (int, int, int *);
-extern NCURSES_EXPORT(int) _nc_waddch_nosync (WINDOW *, const NCURSES_CH_T);
-extern NCURSES_EXPORT(void) _nc_do_color (int, int, bool, int (*)(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_outstr (const char *str);
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_scroll_window (WINDOW *, int const, short const, short const, NCURSES_CH_T);
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
@@ -926,6 +1244,13 @@ extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
#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().
*/
@@ -938,9 +1263,7 @@ extern NCURSES_EXPORT_VAR(int *) _nc_oldnums;
#define USE_SETBUF_0 0
-#define NC_BUFFERED(flag) \
- if ((SP->_buffered != 0) != flag) \
- _nc_set_buffer(SP->_ofp, flag)
+#define NC_BUFFERED(flag) _nc_set_buffer(SP->_ofp, flag)
#define NC_OUTPUT ((SP != 0) ? SP->_ofp : stdout)
@@ -989,6 +1312,12 @@ extern NCURSES_EXPORT(int) _nc_slk_initialize (WINDOW *, int);
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