ncurses 6.1 - patch 20190413

[ncurses.git] / include / term_entry.h

diff --git a/include/term_entry.h b/include/term_entry.h
index bc715a7eeedb1dfb42d8f804fc25818c8d741e12..1571b17fd3b895aa939995dea3cb700f5ccb815b 100644 (file)
--- a/include/term_entry.h
+++ b/include/term_entry.h
@@ -1,5 +1,5 @@
 /****************************************************************************
 /****************************************************************************

- * Copyright (c) 1998-2009,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 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            *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *


@@ -32,7 +32,7 @@
  *     and: Thomas E. Dickey                        1998-on                 *
  ****************************************************************************/
 
  *     and: Thomas E. Dickey                        1998-on                 *
  ****************************************************************************/
 

-/* $Id: term_entry.h,v 1.39 2011/06/26 09:31:32 tom Exp $ */
+/* $Id: term_entry.h,v 1.57 2018/05/26 13:50:53 tom Exp $ */

 
 /*
  *     term_entry.h -- interface to entry-manipulation code
 
 /*
  *     term_entry.h -- interface to entry-manipulation code


@@ -40,35 +40,18 @@
 
 #ifndef NCURSES_TERM_ENTRY_H_incl
 #define NCURSES_TERM_ENTRY_H_incl 1
 
 #ifndef NCURSES_TERM_ENTRY_H_incl
 #define NCURSES_TERM_ENTRY_H_incl 1

+/* *INDENT-OFF* */

 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 

+#include <curses.h>

 #include <term.h>
 
 #include <term.h>
 

-#define MAX_USES       32
-#define MAX_CROSSLINKS 16
-
-typedef struct entry {
-       TERMTYPE        tterm;
-       unsigned        nuses;
-       struct
-        {
-           char                *name;
-           struct entry        *link;
-           long                line;
-        }
-       uses[MAX_USES];
-       int             ncrosslinks;
-       struct entry    *crosslinks[MAX_CROSSLINKS];
-       long            cstart, cend;
-       long            startline;
-       struct entry    *next;
-       struct entry    *last;
-}
-ENTRY;
-
+/*
+ * These macros may be used by programs that know about TERMTYPE:
+ */

 #if NCURSES_XNAMES
 #define NUM_BOOLEANS(tp) (tp)->num_Booleans
 #define NUM_NUMBERS(tp)  (tp)->num_Numbers
 #if NCURSES_XNAMES
 #define NUM_BOOLEANS(tp) (tp)->num_Booleans
 #define NUM_NUMBERS(tp)  (tp)->num_Numbers


@@ -88,15 +71,66 @@ ENTRY;
 #define for_each_string(n,tp)  for(n = 0; n < NUM_STRINGS(tp);  n++)
 
 #if NCURSES_XNAMES
 #define for_each_string(n,tp)  for(n = 0; n < NUM_STRINGS(tp);  n++)
 
 #if NCURSES_XNAMES

-#define for_each_ext_boolean(n,tp) for(n = BOOLCOUNT; n < NUM_BOOLEANS(tp); n++)
-#define for_each_ext_number(n,tp)  for(n = NUMCOUNT; n < NUM_NUMBERS(tp);  n++)
-#define for_each_ext_string(n,tp)  for(n = STRCOUNT; n < NUM_STRINGS(tp);  n++)
+#define for_each_ext_boolean(n,tp) for(n = BOOLCOUNT; (int) n < (int) NUM_BOOLEANS(tp); n++)
+#define for_each_ext_number(n,tp)  for(n = NUMCOUNT; (int) n < (int) NUM_NUMBERS(tp);  n++)
+#define for_each_ext_string(n,tp)  for(n = STRCOUNT; (int) n < (int) NUM_STRINGS(tp);  n++)

 #endif
 
 #define ExtBoolname(tp,i,names) EXT_NAMES(tp, i, BOOLCOUNT, (i - (tp->num_Booleans - tp->ext_Booleans)), names)
 #define ExtNumname(tp,i,names)  EXT_NAMES(tp, i, NUMCOUNT, (i - (tp->num_Numbers - tp->ext_Numbers)) + tp->ext_Booleans, names)
 #define ExtStrname(tp,i,names)  EXT_NAMES(tp, i, STRCOUNT, (i - (tp->num_Strings - tp->ext_Strings)) + (tp->ext_Numbers + tp->ext_Booleans), names)
 
 #endif
 
 #define ExtBoolname(tp,i,names) EXT_NAMES(tp, i, BOOLCOUNT, (i - (tp->num_Booleans - tp->ext_Booleans)), names)
 #define ExtNumname(tp,i,names)  EXT_NAMES(tp, i, NUMCOUNT, (i - (tp->num_Numbers - tp->ext_Numbers)) + tp->ext_Booleans, names)
 #define ExtStrname(tp,i,names)  EXT_NAMES(tp, i, STRCOUNT, (i - (tp->num_Strings - tp->ext_Strings)) + (tp->ext_Numbers + tp->ext_Booleans), names)
 

+/*
+ * The remaining type-definitions and macros are used only internally by the
+ * ncurses utilities.
+ */
+#ifdef NCURSES_INTERNALS
+
+/*
+ * see db_iterator.c - this enumeration lists the places searched for a
+ * terminal description and defines the order in which they are searched.
+ */
+typedef enum {
+       dbdTIC = 0,             /* special, used by tic when writing entry */
+#if NCURSES_USE_DATABASE
+       dbdEnvOnce,             /* the $TERMINFO environment variable */
+       dbdHome,                /* $HOME/.terminfo */
+       dbdEnvList,             /* the $TERMINFO_DIRS environment variable */
+       dbdCfgList,             /* the compiled-in TERMINFO_DIRS value */
+       dbdCfgOnce,             /* the compiled-in TERMINFO value */
+#endif
+#if NCURSES_USE_TERMCAP
+       dbdEnvOnce2,            /* the $TERMCAP environment variable */
+       dbdEnvList2,            /* the $TERMPATH environment variable */
+       dbdCfgList2,            /* the compiled-in TERMPATH */
+#endif
+       dbdLAST
+} DBDIRS;
+
+#define MAX_USES       32
+#define MAX_CROSSLINKS 16
+
+typedef struct entry ENTRY;
+
+typedef struct {
+       char *name;
+       ENTRY *link;
+       long line;
+} ENTRY_USES;
+
+struct entry {
+       TERMTYPE2 tterm;
+       unsigned nuses;
+       ENTRY_USES uses[MAX_USES];
+       int ncrosslinks;
+       ENTRY *crosslinks[MAX_CROSSLINKS];
+       long cstart;
+       long cend;
+       long startline;
+       ENTRY *next;
+       ENTRY *last;
+};
+

 extern NCURSES_EXPORT_VAR(ENTRY *) _nc_head;
 extern NCURSES_EXPORT_VAR(ENTRY *) _nc_tail;
 #define for_entry_list(qp)     for (qp = _nc_head; qp; qp = qp->next)
 extern NCURSES_EXPORT_VAR(ENTRY *) _nc_head;
 extern NCURSES_EXPORT_VAR(ENTRY *) _nc_tail;
 #define for_entry_list(qp)     for (qp = _nc_head; qp; qp = qp->next)


@@ -113,7 +147,10 @@ extern NCURSES_EXPORT_VAR(ENTRY *) _nc_tail;
 #define PRESENT(s)     (((s) != ABSENT_STRING) && ((s) != CANCELLED_STRING))
 
 #define ANDMISSING(p,q) \
 #define PRESENT(s)     (((s) != ABSENT_STRING) && ((s) != CANCELLED_STRING))
 
 #define ANDMISSING(p,q) \

-               {if (PRESENT(p) && !PRESENT(q)) _nc_warning(#p " but no " #q);}
+               { \
+               if (PRESENT(p) && !PRESENT(q)) \
+                       _nc_warning(#p " but no " #q); \
+               }

 
 #define PAIRED(p,q) \
                { \
 
 #define PAIRED(p,q) \
                { \


@@ -123,25 +160,25 @@ extern NCURSES_EXPORT_VAR(ENTRY *) _nc_tail;
                        _nc_warning(#p " but no " #q); \
                }
 
                        _nc_warning(#p " but no " #q); \
                }
 

+/*
+ * These entrypoints are used only by the ncurses utilities such as tic.
+ */
+

 /* alloc_entry.c: elementary allocation code */
 extern NCURSES_EXPORT(ENTRY *) _nc_copy_entry (ENTRY *oldp);
 extern NCURSES_EXPORT(char *) _nc_save_str (const char *const);
 /* alloc_entry.c: elementary allocation code */
 extern NCURSES_EXPORT(ENTRY *) _nc_copy_entry (ENTRY *oldp);
 extern NCURSES_EXPORT(char *) _nc_save_str (const char *const);

-extern NCURSES_EXPORT(void) _nc_init_entry (TERMTYPE *const);
-extern NCURSES_EXPORT(void) _nc_merge_entry (TERMTYPE *const, TERMTYPE *const);
+extern NCURSES_EXPORT(void) _nc_init_entry (ENTRY *const);
+extern NCURSES_EXPORT(void) _nc_merge_entry (ENTRY *const, ENTRY *const);

 extern NCURSES_EXPORT(void) _nc_wrap_entry (ENTRY *const, bool);
 
 /* alloc_ttype.c: elementary allocation code */
 extern NCURSES_EXPORT(void) _nc_wrap_entry (ENTRY *const, bool);
 
 /* alloc_ttype.c: elementary allocation code */

-extern NCURSES_EXPORT(void) _nc_align_termtype (TERMTYPE *, TERMTYPE *);
-extern NCURSES_EXPORT(void) _nc_copy_termtype (TERMTYPE *, TERMTYPE *);
+extern NCURSES_EXPORT(void) _nc_align_termtype (TERMTYPE2 *, TERMTYPE2 *);

 
 /* free_ttype.c: elementary allocation code */
 
 /* free_ttype.c: elementary allocation code */

-extern NCURSES_EXPORT(void) _nc_free_termtype (TERMTYPE *);
-
-/* lib_acs.c */
-extern NCURSES_EXPORT(void) _nc_init_acs (void);       /* corresponds to traditional 'init_acs()' */
+extern NCURSES_EXPORT(void) _nc_free_termtype2 (TERMTYPE2 *);

 
 /* lib_termcap.c: trim sgr0 string for termcap users */
 
 /* lib_termcap.c: trim sgr0 string for termcap users */

-extern NCURSES_EXPORT(char *) _nc_trim_sgr0 (TERMTYPE *);
+extern NCURSES_EXPORT(char *) _nc_trim_sgr0 (TERMTYPE2 *);

 
 /* parse_entry.c: entry-parsing code */
 #if NCURSES_XNAMES
 
 /* parse_entry.c: entry-parsing code */
 #if NCURSES_XNAMES


@@ -152,8 +189,9 @@ extern NCURSES_EXPORT(int) _nc_parse_entry (ENTRY *, int, bool);
 extern NCURSES_EXPORT(int) _nc_capcmp (const char *, const char *);
 
 /* write_entry.c: writing an entry to the file system */
 extern NCURSES_EXPORT(int) _nc_capcmp (const char *, const char *);
 
 /* write_entry.c: writing an entry to the file system */

-extern NCURSES_EXPORT(void) _nc_set_writedir (char *);
-extern NCURSES_EXPORT(void) _nc_write_entry (TERMTYPE *const);
+extern NCURSES_EXPORT(void) _nc_set_writedir (const char *);
+extern NCURSES_EXPORT(void) _nc_write_entry (TERMTYPE2 *const);
+extern NCURSES_EXPORT(int) _nc_write_object (TERMTYPE2 *, char *, unsigned *, unsigned);

 
 /* comp_parse.c: entry list handling */
 extern NCURSES_EXPORT(void) _nc_read_entry_source (FILE*, char*, int, bool, bool (*)(ENTRY*));
 
 /* comp_parse.c: entry list handling */
 extern NCURSES_EXPORT(void) _nc_read_entry_source (FILE*, char*, int, bool, bool (*)(ENTRY*));


@@ -162,13 +200,37 @@ extern NCURSES_EXPORT(int) _nc_resolve_uses (bool); /* obs 20040705 */
 extern NCURSES_EXPORT(int) _nc_resolve_uses2 (bool, bool);
 extern NCURSES_EXPORT(void) _nc_free_entries (ENTRY *);
 extern NCURSES_IMPEXP void NCURSES_API (*_nc_check_termtype)(TERMTYPE *); /* obs 20040705 */
 extern NCURSES_EXPORT(int) _nc_resolve_uses2 (bool, bool);
 extern NCURSES_EXPORT(void) _nc_free_entries (ENTRY *);
 extern NCURSES_IMPEXP void NCURSES_API (*_nc_check_termtype)(TERMTYPE *); /* obs 20040705 */

-extern NCURSES_IMPEXP void NCURSES_API (*_nc_check_termtype2)(TERMTYPE *, bool);
+extern NCURSES_IMPEXP void NCURSES_API (*_nc_check_termtype2)(TERMTYPE2 *, bool);

 
 /* trace_xnames.c */
 extern NCURSES_EXPORT(void) _nc_trace_xnames (TERMTYPE *);
 
 
 /* trace_xnames.c */
 extern NCURSES_EXPORT(void) _nc_trace_xnames (TERMTYPE *);
 

+#endif /* NCURSES_INTERNALS */
+
+/*
+ * These entrypoints are used by tack.
+ */
+
+#undef  NCURSES_TACK_1_08
+#ifdef  NCURSES_INTERNALS
+#define NCURSES_TACK_1_08 /* nothing */
+#else
+#define NCURSES_TACK_1_08 GCC_DEPRECATED("upgrade to tack 1.08")
+#endif
+
+/* alloc_ttype.c: elementary allocation code */
+extern NCURSES_EXPORT(void) _nc_copy_termtype (TERMTYPE *, const TERMTYPE *) NCURSES_TACK_1_08;
+
+/* lib_acs.c */
+extern NCURSES_EXPORT(void) _nc_init_acs (void) NCURSES_TACK_1_08;     /* corresponds to traditional 'init_acs()' */
+
+/* free_ttype.c: elementary allocation code */
+extern NCURSES_EXPORT(void) _nc_free_termtype (TERMTYPE *) NCURSES_TACK_1_08;
+

 #ifdef __cplusplus
 }
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 

+/* *INDENT-ON* */
+

 #endif /* NCURSES_TERM_ENTRY_H_incl */
 #endif /* NCURSES_TERM_ENTRY_H_incl */