/*
- * $Id: curses.priv.h,v 1.321 2007/03/03 21:56:33 tom Exp $
+ * $Id: curses.priv.h,v 1.340 2007/09/08 21:44:40 tom Exp $
*
* curses.priv.h
*
/*
* Common/troublesome character definitions
*/
+#define StringOf(ch) {ch, 0}
+
#define L_BRACE '{'
#define R_BRACE '}'
#define S_QUOTE '\''
#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! */
#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;
+#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;
+#endif
+} NCURSES_PRESCREEN;
+
+extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
+
/*
* The SCREEN structure.
*/
NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
NCURSES_SIZE_T _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 */
int _legacy_coding; /* see use_legacy_coding() */
+#if USE_REENTRANT
+ char _ttytype[NAMESIZE];
+ int _ESCDELAY;
+ int _TABSIZE;
+ int _LINES;
+ int _COLS;
+#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 */
#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)))
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);