ncurses 5.6 - patch 20070421

[ncurses.git] / ncurses / curses.priv.h

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 81340c87f9a7a12b7f802b897919fe7757e0c090..80dbdb2b5aa00cbf548381e42bec7d2dc1879162 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.325 2007/03/10 23:43:50 tom Exp $
+ * $Id: curses.priv.h,v 1.330 2007/04/21 23:52:28 tom Exp $
  *
  *     curses.priv.h
  *
@@ -407,6 +407,156 @@ typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
 #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 */
+} NCURSES_GLOBALS;
+
+extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
+
+/*
+ * 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[5];
+       ripoff_t        *rsp;
+       TPARM_STATE     tparm_state;
+#if BROKEN_LINKER || USE_REENTRANT
+       chtype          *real_acs_map;
+#endif
+} NCURSES_PRESCREEN;
+
+extern NCURSES_EXPORT_VAR(NCURSES_PRESCREEN) _nc_prescreen;
+
 /*
  * The SCREEN structure.
  */
@@ -639,6 +789,7 @@ struct screen {
 };
 
 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 */