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-rw-r--r--contrib/ncurses/ncurses/curses.priv.h247
1 files changed, 199 insertions, 48 deletions
diff --git a/contrib/ncurses/ncurses/curses.priv.h b/contrib/ncurses/ncurses/curses.priv.h
index 042fdd106361..d901eca7f3ae 100644
--- a/contrib/ncurses/ncurses/curses.priv.h
+++ b/contrib/ncurses/ncurses/curses.priv.h
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2001,2002 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 *
@@ -29,11 +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 *
****************************************************************************/
/*
- * $Id: curses.priv.h,v 1.171 2000/12/10 00:13:52 tom Exp $
+ * $Id: curses.priv.h,v 1.218 2002/05/18 19:48:38 tom Exp $
*
* curses.priv.h
*
@@ -110,6 +111,9 @@ extern int errno;
#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
@@ -140,7 +144,7 @@ extern int errno;
#undef HAVE_SIZECHANGE
#endif
-#if HAVE_SIZECHANGE
+#if HAVE_SIZECHANGE && defined(SIGWINCH)
#define USE_SIZECHANGE 1
#else
#undef USE_SIGWINCH
@@ -214,6 +218,7 @@ struct tries {
#define L_BRACE '{'
#define R_BRACE '}'
#define S_QUOTE '\''
+#define D_QUOTE '"'
/*
* Structure for palette tables
@@ -233,8 +238,25 @@ 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! */
+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 */
+};
+
/*
* Structure for soft labels.
*/
@@ -260,6 +282,12 @@ typedef struct {
chtype attr; /* soft label attribute */
} SLK;
+typedef struct {
+ unsigned long hashval;
+ int oldcount, newcount;
+ int oldindex, newindex;
+} HASHMAP;
+
struct screen {
int _ifd; /* input file ptr for screen */
FILE *_ofp; /* output file ptr for screen */
@@ -278,7 +306,8 @@ struct screen {
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 */
short _fifohead, /* head of fifo queue */
@@ -287,7 +316,7 @@ struct screen {
_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 _cursor; /* visibility of the cursor */
int _cursrow; /* physical cursor row */
@@ -411,6 +440,8 @@ struct 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 */
@@ -422,9 +453,19 @@ extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
#include <nomacros.h>
#endif
+/*
+ * The margins are used in resizeterm() to retain the original layout after
+ * resizing.
+ */
WINDOWLIST {
WINDOWLIST *next;
- WINDOW *win;
+#if HAVE_RESIZETERM
+ int l_margin;
+ int r_margin;
+ int t_margin;
+ int b_margin;
+#endif
+ WINDOW win;
};
typedef struct {
@@ -486,11 +527,89 @@ typedef struct {
#define O_BINARY 0
#endif
-#define CharOf(c) ((unsigned char)(c))
-#define TextOf(c) ((c) & (chtype)A_CHARTEXT)
-#define AttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
-
-#define BLANK (' '|A_NORMAL)
+#define UChar(c) ((unsigned char)(c))
+#define ChCharOf(c) ((c) & (chtype)A_CHARTEXT)
+#define ChAttrOf(c) ((c) & (chtype)A_ATTRIBUTES)
+
+#if USE_WIDEC_SUPPORT /* { */
+#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 { \
+ 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(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'; \
+ 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'); \
+ } } 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) (!isnac(ch) && \
+ (ch).chars[1] == L'\0' && \
+ (wctob(CharOf(ch)) == (char)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
@@ -532,9 +651,9 @@ typedef struct {
* 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 TR(n, a) if (_nc_tracing & (n)) _tracef a
@@ -545,16 +664,26 @@ typedef struct {
#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_VAR(const char *) _nc_tputs_trace;
+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_VAR(long) _nc_outchars;
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_viscbuf2 (int, const cchar_t *, int);
+extern NCURSES_EXPORT(const char *) _nc_viscbuf (const cchar_t *, int);
+#endif
#else
#define T(a)
#define TR(n, a)
@@ -563,14 +692,17 @@ extern NCURSES_EXPORT(void) _nc_fifo_dump (void);
#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 NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
-extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
+#define empty_module(name) \
+extern NCURSES_EXPORT(void) name (void); \
+ NCURSES_EXPORT(void) name (void) { }
-#define _trace_key(ch) ((ch > KEY_MIN) ? keyname(ch) : _tracechar((unsigned char)ch))
+/* 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
@@ -617,13 +749,12 @@ extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
: 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))) { \
- TR(TRACE_ATTRS, \
- ("%s @%d before glitch %d,%d", \
+ T(("%s @%d before glitch %d,%d", \
__FILE__, __LINE__, \
SP->_cursrow, \
SP->_curscol)); \
@@ -631,8 +762,8 @@ extern NCURSES_EXPORT(const char *) _nc_visbuf2 (int, const char *);
} \
}
#else
-#define UpdateAttrs(c) if (SP->_current_attr != AttrOf(c)) \
- vidattr(AttrOf(c))
+#define UpdateAttrs(a) if (SP->_current_attr != (a)) \
+ vidattr((a));
#endif
#if NCURSES_EXPANDED && NCURSES_EXT_FUNCS
@@ -681,6 +812,14 @@ 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 */
+#if USE_WIDEC_SUPPORT
+extern NCURSES_EXPORT(int) _nc_wchstrlen(const cchar_t *);
+#endif
+
+/* lib_getch.c */
+extern NCURSES_EXPORT(int) _nc_wgetch(WINDOW *, unsigned long *, int);
+
/* lib_mvcur.c */
#define INFINITY 1000000 /* cost: too high to use */
@@ -700,6 +839,11 @@ extern NCURSES_EXPORT(int) _nc_has_mouse (void);
/* lib_mvcur.c */
#define INFINITY 1000000 /* cost: too high to use */
+/* lib_wacs.c */
+#if USE_WIDEC_SUPPORT
+extern NCURSES_EXPORT(void) _nc_init_wacs(void);
+#endif
+
typedef struct {
char *s_head;
char *s_tail;
@@ -707,11 +851,11 @@ typedef struct {
} string_desc;
/* strings.c */
-extern NCURSES_EXPORT(string_desc *) _nc_str_init (string_desc * dst, char *src, size_t len);
-extern NCURSES_EXPORT(string_desc *) _nc_str_null (string_desc * dst, size_t len);
-extern NCURSES_EXPORT(string_desc *) _nc_str_copy (string_desc * dst, string_desc * src);
-extern NCURSES_EXPORT(bool) _nc_safe_strcat (string_desc * dst, const char *src);
-extern NCURSES_EXPORT(bool) _nc_safe_strcpy (string_desc * dst, const char *src);
+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);
@@ -729,30 +873,29 @@ extern NCURSES_EXPORT(char *) _nc_strstr (const char *, const char *);
#endif
/* safe_sprintf.c */
-extern NCURSES_EXPORT(char *) _nc_printf_string (const char *fmt, va_list ap);
+extern NCURSES_EXPORT(char *) _nc_printf_string (const char *, va_list);
/* tries.c */
-extern NCURSES_EXPORT(void) _nc_add_to_try (struct tries **tree, const char *str, unsigned short code);
-extern NCURSES_EXPORT(char *) _nc_expand_try (struct tries *tree, unsigned short code, int *count, size_t len);
-extern NCURSES_EXPORT(int) _nc_remove_key (struct tries **tree, unsigned short code);
-extern NCURSES_EXPORT(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 **, char *);
/* elsewhere ... */
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(chtype) _nc_background (WINDOW *);
-extern NCURSES_EXPORT(chtype) _nc_render (WINDOW *, chtype);
+extern NCURSES_EXPORT(NCURSES_CH_T) _nc_render (WINDOW *, NCURSES_CH_T);
extern NCURSES_EXPORT(int) _nc_access (const char *, int);
extern NCURSES_EXPORT(int) _nc_baudrate (int);
-extern NCURSES_EXPORT(int) _nc_freewin (WINDOW *win);
+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 chtype);
+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);
@@ -763,18 +906,27 @@ 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, chtype);
+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 *win);
-extern NCURSES_EXPORT(void) _nc_trace_tries (struct tries *tree);
+extern NCURSES_EXPORT(void) _nc_synchook (WINDOW *);
+extern NCURSES_EXPORT(void) _nc_trace_tries (struct tries *);
#if USE_SIZECHANGE
extern NCURSES_EXPORT(void) _nc_update_screensize (void);
#endif
-#if USE_WIDEC_SUPPORT
-extern NCURSES_EXPORT(int) _nc_utf8_outch (int);
+#if HAVE_RESIZETERM
+extern NCURSES_EXPORT(void) _nc_resize_margins (WINDOW *);
+#else
+#define _nc_resize_margins(wp) /* nothing */
+#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 */
@@ -805,10 +957,9 @@ extern NCURSES_EXPORT_VAR(SCREEN *) 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
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