/****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2006,2007 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 *
/*
- * $Id: curses.priv.h,v 1.317 2006/12/30 21:36:59 tom Exp $
+ * $Id: curses.priv.h,v 1.344 2007/10/06 21:29:02 tom Exp $
*
* curses.priv.h
*
/*
* Common/troublesome character definitions
*/
+#define StringOf(ch) {ch, 0}
+
#define L_BRACE '{'
#define R_BRACE '}'
#define S_QUOTE '\''
#define wbkgrnd wbkgd
#endif
+#undef NCURSES_OPAQUE
+#define NCURSES_INTERNALS 1
+#define NCURSES_OPAQUE 0
+
#include <curses.h> /* we'll use -Ipath directive to get the right one! */
#include <term.h>
#include <term_entry.h>
#define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
#define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
+#if USE_REENTRANT
+#define SET_LINES(value) SP->_LINES = value
+#define SET_COLS(value) SP->_COLS = value
+#else
+#define SET_LINES(value) LINES = value
+#define SET_COLS(value) COLS = value
+#endif
+
+#ifdef USE_PTHREADS
+#if USE_REENTRANT
+#include <pthread.h>
+#define _nc_lock_global(name) pthread_mutex_lock(&_nc_globals.mutex_##name)
+#define _nc_unlock_global(name) pthread_mutex_unlock(&_nc_globals.mutex_##name)
+#else
+#error POSIX threads requires --enable-reentrant option
+#endif
+#else
+#define _nc_lock_global(name) /* nothing */
+#define _nc_unlock_global(name) /* nothing */
+#endif
+
+#define _nc_lock_screen(name) /* nothing */
+#define _nc_unlock_screen(name) /* nothing */
+
+#define _nc_lock_window(name) /* nothing */
+#define _nc_unlock_window(name) /* nothing */
+
/*
* Definitions for color pairs
*/
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
#endif /* HAVE_LIBDL */
#endif /* USE_GPM_SUPPORT */
+typedef struct {
+ long sequence;
+ bool last_used;
+ char *fix_sgr0; /* this holds the filtered sgr0 string */
+ char *last_bufp; /* help with fix_sgr0 leak */
+ TERMINAL *last_term;
+} TGETENT_CACHE;
+
+#define TGETENT_MAX 4
+
+/*
+ * State of tparm().
+ */
+#define STACKSIZE 20
+
+typedef struct {
+ union {
+ int num;
+ char *str;
+ } data;
+ bool num_type;
+} STACK_FRAME;
+
+#define NUM_VARS 26
+
+typedef struct {
+#ifdef TRACE
+ const char *tname;
+#endif
+ const char *tparam_base;
+
+ STACK_FRAME stack[STACKSIZE];
+ int stack_ptr;
+
+ char *out_buff;
+ size_t out_size;
+ size_t out_used;
+
+ char *fmt_buff;
+ size_t fmt_size;
+
+ int dynamic_var[NUM_VARS];
+ int static_vars[NUM_VARS];
+} TPARM_STATE;
+
+typedef struct {
+ char *text;
+ size_t size;
+} TRACEBUF;
+
+/*
+ * TRACEMSE_FMT is no longer than 80 columns, there are 5 numbers that
+ * could at most have 10 digits, and the mask contains no more than 32 bits
+ * with each bit representing less than 15 characters. Usually the whole
+ * string is less than 80 columns, but this buffer size is an absolute
+ * limit.
+ */
+#define TRACEMSE_MAX (80 + (5 * 10) + (32 * 15))
+#define TRACEMSE_FMT "id %2d at (%2d, %2d, %2d) state %4lx = {" /* } */
+
+/*
+ * Global data which is not specific to a screen.
+ */
+typedef struct {
+ SIG_ATOMIC_T have_sigwinch;
+ SIG_ATOMIC_T cleanup_nested;
+
+ bool init_signals;
+ bool init_screen;
+
+ const char *comp_sourcename;
+ char *comp_termtype;
+
+ bool have_tic_directory;
+ bool keep_tic_directory;
+ const char *tic_directory;
+
+ char *dbi_list;
+ int dbi_size;
+
+ char *first_name;
+ char **keyname_table;
+
+ char *safeprint_buf;
+ size_t safeprint_used;
+
+ TGETENT_CACHE tgetent_cache[TGETENT_MAX];
+ int tgetent_index;
+ long tgetent_sequence;
+
+#if USE_HOME_TERMINFO
+ char *home_terminfo;
+#endif
+
+#if !USE_SAFE_SPRINTF
+ int safeprint_cols;
+ int safeprint_rows;
+#endif
+
+#ifdef TRACE
+ bool init_trace;
+ char trace_fname[PATH_MAX];
+ int trace_level;
+ FILE *trace_fp;
+
+ char *tracearg_buf;
+ size_t tracearg_used;
+
+ TRACEBUF *tracebuf_ptr;
+ size_t tracebuf_used;
+
+ char tracechr_buf[40];
+
+ char *tracedmp_buf;
+ size_t tracedmp_used;
+
+ char tracemse_buf[TRACEMSE_MAX];
+
+ unsigned char *tracetry_buf;
+ size_t tracetry_used;
+
+#ifndef USE_TERMLIB
+ char traceatr_color_buf[2][80];
+ int traceatr_color_sel;
+ int traceatr_color_last;
+#endif /* USE_TERMLIB */
+
+#endif /* TRACE */
+
+#ifdef USE_PTHREADS
+ pthread_mutex_t mutex_set_SP;
+ pthread_mutex_t mutex_use_screen;
+ pthread_mutex_t mutex_windowlist;
+ pthread_mutex_t mutex_tst_tracef;
+ pthread_mutex_t mutex_tracef;
+ int nested_tracef;
+#endif
+} NCURSES_GLOBALS;
+
+extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
+
+#define N_RIPS 5
+
+/*
+ * Global data which is swept up into a SCREEN when one is created.
+ * It may be modified before the next SCREEN is created.
+ */
+typedef struct {
+ bool use_env;
+ bool filter_mode;
+ attr_t previous_attr;
+ ripoff_t rippedoff[N_RIPS];
+ ripoff_t *rsp;
+ TPARM_STATE tparm_state;
+ TTY *saved_tty; /* savetty/resetty information */
+#if BROKEN_LINKER || USE_REENTRANT
+ chtype *real_acs_map;
+ int _LINES;
+ int _COLS;
+#ifdef TRACE
+ long _outchars;
+ const char *_tputs_trace;
+#endif
+#endif
+} NCURSES_PRESCREEN;
+
+extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
+
/*
* The SCREEN structure.
*/
int _checkfd; /* filedesc for typeahead check */
TERMINAL *_term; /* terminal type information */
TTY _saved_tty; /* savetty/resetty information */
- short _lines; /* screen lines */
- short _columns; /* screen columns */
+ NCURSES_SIZE_T _lines; /* screen lines */
+ NCURSES_SIZE_T _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 */
+ NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
+ NCURSES_SIZE_T _topstolen; /* lines stolen from top */
WINDOW *_curscr; /* current screen */
WINDOW *_newscr; /* virtual screen to be updated to */
int _legacy_coding; /* see use_legacy_coding() */
+#if USE_REENTRANT
+ char _ttytype[NAMESIZE];
+ int _ESCDELAY;
+ int _TABSIZE;
+ int _LINES;
+ int _COLS;
+#ifdef TRACE
+ int _outchars;
+ const char *_tputs_trace;
+#endif
+#endif
/*
* ncurses/ncursesw are the same up to this point.
*/
};
extern NCURSES_EXPORT_VAR(SCREEN *) _nc_screen_chain;
+extern NCURSES_EXPORT_VAR(SIG_ATOMIC_T) _nc_have_sigwinch;
WINDOWLIST {
WINDOW win; /* first, so WINDOW_EXT() works */
#endif
#ifdef TRACE
-#define TRACE_OUTCHARS(n) _nc_outchars += (n);
+#if USE_REENTRANT
+#define COUNT_OUTCHARS(n) _nc_count_outchars(n);
#else
-#define TRACE_OUTCHARS(n) /* nothing */
+#define COUNT_OUTCHARS(n) _nc_outchars += (n);
#endif
+#else
+#define COUNT_OUTCHARS(n) /* nothing */
+#endif
+
+#define RESET_OUTCHARS() COUNT_OUTCHARS(-_nc_outchars)
#define UChar(c) ((unsigned char)(c))
#define ChCharOf(c) ((c) & (chtype)A_CHARTEXT)
#define NulColor /* nothing */
#endif
+#define AttrEq(a,b) ((a).attr == (b).attr)
+#define ExtcEq(a,b) ((a).ext_color == (b).ext_color)
+#define TextEq(a,b) (!memcmp((a).chars, (b).chars, sizeof(a.chars)))
+
+/*
+ * cchar_t may not be packed, e.g., on a 64-bit platform.
+ *
+ * Set "NCURSES_CHAR_EQ" to use a workaround that compares the structure
+ * member-by-member so that valgrind will not see compares against the
+ * uninitialized filler bytes.
+ */
+#if NCURSES_CHAR_EQ
+#if defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)
+#else
+static NCURSES_INLINE int
+_nc_char_eq(NCURSES_CH_T a, NCURSES_CH_T b)
+{
+#if NCURSES_EXT_COLORS
+ return (AttrEq(a,b) && TextEq(a,b) && ExtcEq(a,b));
+#else
+ return (AttrEq(a,b) && TextEq(a,b));
+#endif
+}
+#define CharEq(a,b) _nc_char_eq(a,b)
+#endif
+#else
+#define CharEq(a,b) (!memcmp(&(a), &(b), sizeof(a)))
+#endif
+
#define NulChar 0,0,0,0 /* FIXME: see CCHARW_MAX */
#define CharOf(c) ((c).chars[0])
#define AttrOf(c) ((c).attr)
-#define AddAttr(c,a) AttrOf(c) |= ((a) & A_ATTRIBUTES)
+#define 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 SetAttr(c,a) AttrOf(c) = ((a) & A_ATTRIBUTES) | WidecExt(c)
#define NewChar2(c,a) { a, { c, NulChar } NulColor }
#define NewChar(ch) NewChar2(ChCharOf(ch), ChAttrOf(ch))
-#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)); \
#define PUTC(ch,b) do { if(!isWidecExt(ch)) { \
if (Charable(ch)) { \
fputc(CharOf(ch), b); \
- TRACE_OUTCHARS(1); \
+ COUNT_OUTCHARS(1); \
} else { \
PUTC_INIT; \
for (PUTC_i = 0; PUTC_i < CCHARW_MAX; ++PUTC_i) { \
} \
fwrite(PUTC_buf, (unsigned) PUTC_n, 1, b); \
} \
- TRACE_OUTCHARS(PUTC_i); \
+ COUNT_OUTCHARS(PUTC_i); \
} } } while (0)
-#define BLANK { WA_NORMAL, {' '} NulColor }
-#define ZEROS { WA_NORMAL, {'\0'} NulColor }
+#define BLANK NewChar2(' ', WA_NORMAL)
+#define ZEROS NewChar2('\0', WA_NORMAL)
#define ISBLANK(ch) ((ch).chars[0] == L' ' && (ch).chars[1] == L'\0')
/*
#ifdef TRACE
+#if USE_REENTRANT
+#define TPUTS_TRACE(s) _nc_set_tputs_trace(s);
+#else
+#define TPUTS_TRACE(s) _nc_tputs_trace = s;
+#endif
+
#define START_TRACE() \
if ((_nc_tracing & TRACE_MAXIMUM) == 0) { \
int t = _nc_getenv_num("NCURSES_TRACE"); \
trace((unsigned) t); \
}
-#define TR(n, a) if (_nc_tracing & (n)) _tracef a
+/*
+ * Many of the _tracef() calls use static buffers; lock the trace state before
+ * trying to fill them.
+ */
+#if USE_REENTRANT
+#define USE_TRACEF(mask) _nc_use_tracef(mask)
+extern NCURSES_EXPORT(int) _nc_use_tracef (unsigned);
+extern NCURSES_EXPORT(void) _nc_locked_tracef (const char *, ...) GCC_PRINTFLIKE(1,2);
+#else
+#define USE_TRACEF(mask) (_nc_tracing & (mask))
+#define _nc_locked_tracef _tracef
+#endif
+
+#define TR(n, a) if (USE_TRACEF(n)) _nc_locked_tracef a
#define T(a) TR(TRACE_CALLS, a)
-#define 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)
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);
+
+#if USE_REENTRANT
+NCURSES_WRAPPED_VAR(long, _nc_outchars);
+NCURSES_WRAPPED_VAR(const char *, _nc_tputs_trace);
+#define _nc_outchars NCURSES_PUBLIC_VAR(_nc_outchars())
+#define _nc_tputs_trace NCURSES_PUBLIC_VAR(_nc_tputs_trace())
+extern NCURSES_EXPORT(void) _nc_set_tputs_trace (const char *);
+extern NCURSES_EXPORT(void) _nc_count_outchars (long);
+#else
extern NCURSES_EXPORT_VAR(const char *) _nc_tputs_trace;
extern NCURSES_EXPORT_VAR(long) _nc_outchars;
+#endif
+
extern NCURSES_EXPORT_VAR(unsigned) _nc_tracing;
#if USE_WIDEC_SUPPORT
extern NCURSES_EXPORT(wint_t) _nc_to_widechar(int);
#endif
+/* comp_captab.c */
+typedef struct {
+ short nte_name; /* offset of name to hash on */
+ int nte_type; /* BOOLEAN, NUMBER or STRING */
+ short nte_index; /* index of associated variable in its array */
+ short nte_link; /* index in table of next hash, or -1 */
+} name_table_data;
+
+typedef struct
+{
+ short from;
+ short to;
+ short source;
+} alias_table_data;
+
/* doupdate.c */
#if USE_XMC_SUPPORT
extern NCURSES_EXPORT(void) _nc_do_xmc_glitch (attr_t);
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);
+extern NCURSES_EXPORT(void) _nc_get_screensize(int *, int *);
/* lib_tstp.c */
#if USE_SIGWINCH
#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_captab_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);