/****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-2002 *
****************************************************************************/
/*
- * $Id: curses.priv.h,v 1.144 1999/10/22 23:15:37 tom Exp $
+ * $Id: curses.priv.h,v 1.255 2004/02/01 01:05:58 Stanislav.Ievlev Exp $
*
* curses.priv.h
*
#ifndef CURSES_PRIV_H
#define CURSES_PRIV_H 1
+#include <ncurses_dll.h>
+
#ifdef __cplusplus
extern "C" {
#endif
#include <nc_panel.h>
/* Some systems have a broken 'select()', but workable 'poll()'. Use that */
-#if HAVE_POLL && HAVE_SYS_STROPTS_H && HAVE_POLL_H
+#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
/* 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
* 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.
*/
-#ifndef NCURSES_EXT_FUNCS
+#if !NCURSES_EXT_FUNCS
#undef HAVE_SIZECHANGE
+#define HAVE_SIZECHANGE 0
#endif
-#if HAVE_SIZECHANGE
+#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
/*
#define memmove(d,s,n) bcopy(s,d,n)
#elif USE_MY_MEMMOVE
#define memmove(d,s,n) _nc_memmove(d,s,n)
-extern void * _nc_memmove(void *, const void *, size_t);
+extern NCURSES_EXPORT(void *) _nc_memmove (void *, const void *, size_t);
#endif
/*
#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;
+ 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 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>
+
+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 */
+};
+
+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.
typedef struct
{
- char *text; /* text for the label */
+ char *ent_text; /* text for the label */
char *form_text; /* formatted text (left/center/...) */
- int x; /* x coordinate of this field */
+ 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;
+ 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 */
+ chtype attr; /* soft label attribute */
} SLK;
+typedef struct {
+ unsigned long hashval;
+ int oldcount, newcount;
+ int oldindex, newindex;
+} HASHMAP;
+
+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;
+
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 */
+ 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 */
struct tries *_keytry; /* "Try" for use with keypad mode */
struct tries *_key_ok; /* Disabled keys via keyok(,FALSE) */
- int _tried; /* keypad mode was initialized */
+ bool _tried; /* keypad mode was initialized */
+ bool _keypad_on; /* keypad mode is currently on */
- unsigned int _fifo[FIFO_SIZE]; /* input push-back buffer */
+ 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? */
- unsigned long _current_attr; /* terminal attribute current set */
+ attr_t _current_attr; /* terminal attribute current 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 */
SLK *_slk; /* ptr to soft key struct / NULL */
int slk_format; /* selected format for this screen */
/* cursor movement costs; units are 10ths of milliseconds */
-#ifdef NCURSES_NO_PADDING
+#if NCURSES_NO_PADDING
int _no_padding; /* flag to set if padding disabled */
#endif
int _char_padding; /* cost of character put */
int _cuu_cost; /* cost of (parm_cursor_up) */
int _hpa_cost; /* cost of (column_address) */
int _vpa_cost; /* cost of (row_address) */
- /* used in lib_doupdate.c, must be chars */
+ /* 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 _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;
- int _carriage_return_length;
- int _cursor_home_length;
- int _cursor_to_ll_length;
+ /* used in tty_update.c */
int _scrolling; /* 1 if terminal's smart enough to */
/* used in lib_color.c */
int _color_count; /* count of colors in palette */
unsigned short *_color_pairs; /* screen's color pair list */
int _pair_count; /* count of color pairs */
- int _default_color; /* use default colors */
+#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 _xmc_suppress; /* attributes to suppress if xmc */
chtype _xmc_triggers; /* attributes to process if xmc */
- chtype _acs_map[ACS_LEN];
+ chtype _acs_map[ACS_LEN]; /* the real alternate-charset map */
/* used in lib_vidattr.c */
bool _use_rmso; /* true if we may use 'rmso' */
/*
* These are the data that support the mouse interface.
*/
+ MouseType _mouse_type;
int _maxclick;
bool (*_mouse_event) (SCREEN *);
bool (*_mouse_inline)(SCREEN *);
void (*_mouse_resume)(SCREEN *);
void (*_mouse_wrap) (SCREEN *);
int _mouse_fd; /* file-descriptor, if any */
+ NCURSES_CONST char *_mouse_xtermcap; /* string to enable/disable mouse */
+#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
/* 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 */
+
+ /* recent versions of 'screen' have partially-working support for
+ * UTF-8, but do not permit ACS at the same time (see tty_update.c).
+ */
+#if USE_WIDEC_SUPPORT
+ bool _posix_locale;
+ bool _screen_acs_fix;
+#endif
};
-extern SCREEN *_nc_screen_chain;
+extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
-#ifdef NCURSES_NOMACROS
+#if NCURSES_NOMACROS
#include <nomacros.h>
#endif
WINDOWLIST {
+ WINDOW win; /* first, so WINDOW_EXT() works */
WINDOWLIST *next;
- WINDOW *win;
+#ifdef _XOPEN_SOURCE_EXTENDED
+ char addch_work[(MB_LEN_MAX * 9) + 1];
+ int addch_used;
+ int addch_x;
+ int addch_y;
+#endif
};
-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)
/* The terminfo source is assumed to be 7-bit ASCII */
#define is7bits(c) ((unsigned)(c) < 128)
#define F_OK 0 /* Test for existence. */
#endif
-#define TextOf(c) ((c) & (chtype)A_CHARTEXT)
-#define AttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
+#if HAVE_FCNTL_H
+#include <fcntl.h> /* may define O_BINARY */
+#endif
-#define BLANK (' '|A_NORMAL)
+#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 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), NulChar } }
+#define NewChar2(c,a) { a, { c, NulChar } }
+#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; \
+ } 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 memset (&PUT_st, '\0', sizeof (PUT_st)); \
+ PUTC_i = 0
+#define PUTC(ch,b) do { if(!isnac(ch)) { \
+ if (Charable(ch)) { \
+ fputc(CharOf(ch), b); \
+ TRACE_OUTCHARS(1); \
+ } else { \
+ PUTC_INIT; \
+ do { \
+ PUTC_ch = PUTC_i < CCHARW_MAX ? \
+ (ch).chars[PUTC_i] : L'\0'; \
+ PUTC_n = wcrtomb(PUTC_buf, \
+ (ch).chars[PUTC_i], &PUT_st); \
+ if (PUTC_ch == L'\0') \
+ --PUTC_n; \
+ if (PUTC_n <= 0) \
+ break; \
+ fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \
+ ++PUTC_i; \
+ } while (PUTC_ch != L'\0'); \
+ TRACE_OUTCHARS(PUTC_i); \
+ } } } while (0)
+
+#define BLANK { WA_NORMAL, ' ' }
+#define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
+
+#define WA_NAC 1
+#define isnac(ch) (AttrOf(ch) & WA_NAC)
+#define if_WIDEC(code) code
+#define Charable(ch) ((SP != 0 && SP->_posix_locale) \
+ || (!isnac(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(a,b) do { data = CharOf(ch); putc(data,b); } while (0)
+
+#define BLANK (' '|A_NORMAL)
+#define ISBLANK(ch) (CharOf(ch) == ' ')
+
+#define isnac(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
line->lastchar = end
#define SIZEOF(v) (sizeof(v)/sizeof(v[0]))
-#define typeMalloc(type,elts) (type *)malloc((elts)*sizeof(type))
-#define typeCalloc(type,elts) (type *)calloc((elts),sizeof(type))
-#define typeRealloc(type,elts,ptr) (type *)_nc_doalloc(ptr, (elts)*sizeof(type))
-#define FreeIfNeeded(p) if(p != 0) free(p)
+
+#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>
* 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 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 returnChar(code) TRACE_RETURN(code,chtype)
+#define returnBool(code) TRACE_RETURN(code,bool)
+#define returnBits(code) TRACE_RETURN(code,unsigned)
#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 WINDOW * _nc_retrace_win(WINDOW *);
-extern attr_t _nc_retrace_attr_t(attr_t);
-extern char *_nc_retrace_ptr(char *);
-extern const char *_nc_tputs_trace;
-extern int _nc_retrace_int(int);
-extern long _nc_outchars;
-extern void _nc_fifo_dump(void);
-#else
+
+extern NCURSES_EXPORT(NCURSES_BOOL) _nc_retrace_bool (NCURSES_BOOL);
+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(int) _nc_retrace_int (int);
+extern NCURSES_EXPORT(unsigned) _nc_retrace_unsigned (unsigned);
+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);
+extern NCURSES_EXPORT(const char *) _nc_viscbuf2 (int, const cchar_t *, int);
+extern NCURSES_EXPORT(const char *) _nc_viscbuf (const cchar_t *, int);
+#endif
+
+#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 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
-extern unsigned _nc_tracing;
-extern const char *_nc_visbuf2(int, const char *);
+#endif /* TRACE/!TRACE */
+
+extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
+extern NCURSES_EXPORT(const char *) _nc_visbufn (const char *, int);
-#define _trace_key(ch) ((ch > KEY_MIN) ? keyname(ch) : _tracechar((unsigned char)ch))
+#define empty_module(name) \
+extern NCURSES_EXPORT(void) name (void); \
+ NCURSES_EXPORT(void) name (void) { }
#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) \
+#define toggle_attr_on(S,at) {\
if (PAIR_NUMBER(at) > 0)\
(S) = ((S) & ALL_BUT_COLOR) | (at);\
else\
(S) |= (at);\
- T(("new attribute is %s", _traceattr((S))))
+ TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
-#define toggle_attr_off(S,at) \
+#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);\
}\
- T(("new attribute is %s", _traceattr((S))));
+ TR(TRACE_ATTRS, ("new attribute is %s", _traceattr((S))));}
#define DelCharCost(count) \
((parm_dch != 0) \
: ((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(c) if (SP->_current_attr != AttrOf(c)) { \
+#define UpdateAttrs(a) if (SP->_current_attr != (a)) { \
attr_t chg = SP->_current_attr; \
- vidattr(AttrOf(c)); \
+ vidattr((a)); \
if (magic_cookie_glitch > 0 \
&& XMC_CHANGES((chg ^ SP->_current_attr))) { \
T(("%s @%d before glitch %d,%d", \
} \
}
#else
-#define UpdateAttrs(c) if (SP->_current_attr != AttrOf(c)) \
- vidattr(AttrOf(c));
+#define UpdateAttrs(a) if (SP->_current_attr != (a)) \
+ vidattr((a));
#endif
/*
- * Check whether the given character can be output by clearing commands. This
- * includes test for being a space and not including any 'bad' attributes, such
- * as A_REVERSE. All attribute flags which don't affect appearance of a space
- * or can be output by clearing (A_COLOR in case of bce-terminal) are excluded.
+ * Macros to make additional parameter to implement wgetch_events()
*/
-#define can_clear_with(ch) \
- ((ch & ~(NONBLANK_ATTR|(back_color_erase ? A_COLOR:0))) == BLANK)
+#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
-#ifdef NCURSES_EXPANDED
+#if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
#undef toggle_attr_on
#define toggle_attr_on(S,at) _nc_toggle_attr_on(&(S), at)
-extern void _nc_toggle_attr_on(attr_t *, attr_t);
+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 void _nc_toggle_attr_off(attr_t *, attr_t);
-
-#undef can_clear_with
-#define can_clear_with(ch) _nc_can_clear_with(ch)
-extern int _nc_can_clear_with(chtype);
+extern NCURSES_EXPORT(void) _nc_toggle_attr_off (attr_t *, attr_t);
#undef DelCharCost
#define DelCharCost(count) _nc_DelCharCost(count)
-extern int _nc_DelCharCost(int);
+extern NCURSES_EXPORT(int) _nc_DelCharCost (int);
#undef InsCharCost
#define InsCharCost(count) _nc_InsCharCost(count)
-extern int _nc_InsCharCost(int);
+extern NCURSES_EXPORT(int) _nc_InsCharCost (int);
#undef UpdateAttrs
#define UpdateAttrs(c) _nc_UpdateAttrs(c)
-extern void _nc_UpdateAttrs(chtype);
+extern NCURSES_EXPORT(void) _nc_UpdateAttrs (chtype);
#else
-extern void _nc_expanded(void);
+extern NCURSES_EXPORT(void) _nc_expanded (void);
#endif
#define getcwd(buf,len) getwd(buf)
#endif
-/* doalloc.c */
-extern void *_nc_doalloc(void *, size_t);
-#if !HAVE_STRDUP
-#define strdup _nc_strdup
-extern char *_nc_strdup(const char *);
+/* 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 void _nc_do_xmc_glitch(attr_t);
+extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
#endif
/* hardscroll.c */
#if defined(TRACE) || defined(SCROLLDEBUG) || defined(HASHDEBUG)
-extern void _nc_linedump(void);
+extern NCURSES_EXPORT(void) _nc_linedump (void);
#endif
/* lib_acs.c */
-extern void _nc_init_acs(void); /* corresponds to traditional 'init_acs()' */
-extern int _nc_msec_cost(const char *const, int); /* used by 'tack' program */
+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 */
+#if USE_WIDEC_SUPPORT
+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(void) _nc_insert_ch(WINDOW *, chtype);
/* lib_mvcur.c */
#define INFINITY 1000000 /* cost: too high to use */
-extern void _nc_mvcur_init(void);
-extern void _nc_mvcur_resume(void);
-extern void _nc_mvcur_wrap(void);
+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 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);
-extern void _nc_screen_init(void);
-extern void _nc_screen_resume(void);
-extern 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);
+
+/* 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 *);
+
+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 char *_nc_strstr(const char *, const char *);
+extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
#endif
-/* lib_mouse.c */
-extern int _nc_has_mouse(void);
-
/* safe_sprintf.c */
-extern char * _nc_printf_string(const char *fmt, va_list ap);
+extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
/* tries.c */
-extern void _nc_add_to_try(struct tries **tree, char *str, unsigned short code);
-extern char *_nc_expand_try(struct tries *tree, unsigned short code, int *count, size_t len);
-extern int _nc_remove_key(struct tries **tree, unsigned short code);
-extern int _nc_remove_string(struct tries **tree, char *string);
+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 **, const char *);
/* elsewhere ... */
-extern WINDOW *_nc_makenew(int, int, int, int, int);
-extern char *_nc_home_terminfo(void);
-extern char *_nc_trace_buf(int, size_t);
-extern chtype _nc_background(WINDOW *);
-extern chtype _nc_render(WINDOW *, chtype);
-extern int _nc_access(const char *, int);
-extern int _nc_baudrate(int);
-extern int _nc_getenv_num(const char *);
-extern int _nc_keypad(bool);
-extern int _nc_ospeed(int);
-extern int _nc_outch(int);
-extern int _nc_setupscreen(short, short const, FILE *);
-extern int _nc_timed_wait(int, int, int *);
-extern int _nc_waddch_nosync(WINDOW *, const chtype);
-extern void _nc_do_color(int, bool, int (*)(int));
-extern void _nc_freeall(void);
-extern void _nc_freewin(WINDOW *win);
-extern void _nc_hash_map(void);
-extern void _nc_init_keytry(void);
-extern void _nc_keep_tic_dir(const char *);
-extern void _nc_make_oldhash(int i);
-extern void _nc_outstr(const char *str);
-extern void _nc_scroll_oldhash(int n, int top, int bot);
-extern void _nc_scroll_optimize(void);
-extern void _nc_scroll_window(WINDOW *, int const, short const, short const, chtype);
-extern void _nc_set_buffer(FILE *ofp, bool buffered);
-extern void _nc_signal_handler(bool);
-extern void _nc_synchook(WINDOW *win);
-extern void _nc_trace_tries(struct tries *tree);
+extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
+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(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 * EVENTLIST_2nd(_nc_eventlist *));
+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(void) _nc_flush (void);
+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_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 USE_SIZECHANGE
-extern void _nc_update_screensize(void);
+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 int *_nc_oldnums;
+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)
-#define _nc_flush() (void)fflush(NC_OUTPUT)
/*
* On systems with a broken linker, define 'SP' as a function to force the
* linker to pull in the data-only module with 'SP'.
*/
-#ifndef BROKEN_LINKER
-#define BROKEN_LINKER 0
-#endif
-
#if BROKEN_LINKER
#define SP _nc_screen()
-extern SCREEN *_nc_screen(void);
-extern int _nc_alloc_screen(void);
-extern void _nc_set_screen(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 SCREEN *SP;
+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 windows, it's quite possible they could all have type xterm
- * but have different sizes! So...
+ * 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 int _nc_slk_format; /* != 0 if slk_init() called */
-extern int _nc_slk_initialize(WINDOW *, int);
+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(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 int _nc_ripoffline(int line, int (*init)(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
}
projects / ncurses.git / blobdiff