1 /* variables.h -- Description of user visible variables in Info.
2 $Id: variables.h,v 1.1.1.2 1998/03/22 20:43:02 law Exp $
4 This file is part of GNU Info, a program for reading online documentation
7 Copyright (C) 1993, 97 Free Software Foundation, Inc.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 Written by Brian Fox (bfox@ai.mit.edu). */
25 #ifndef INFO_VARIABLES_H
26 #define INFO_VARIABLES_H
28 /* A variable (in the Info sense) is an integer value with a user-visible
29 name. You may supply an array of strings to complete over when the
30 variable is set; in that case, the variable is set to the index of the
31 string that the user chose. If you supply a null list, the user can
32 set the variable to a numeric value. */
34 /* Structure describing a user visible variable. */
36 char *name
; /* Polite name. */
37 char *doc
; /* Documentation string. */
38 int *value
; /* Address of value. */
39 char **choices
; /* Array of strings or NULL if numeric only. */
42 /* Read the name of an Info variable in the echo area and return the
43 address of a VARIABLE_ALIST member. A return value of NULL indicates
44 that no variable could be read. */
45 extern VARIABLE_ALIST
*read_variable_name ();
47 /* Make an array of REFERENCE which actually contains the names of the
48 variables available in Info. */
49 extern REFERENCE
**make_variable_completions_array ();
51 /* Set the value of an info variable. */
52 extern void set_variable ();
54 /* The list of user-visible variables. */
55 extern int auto_footnotes_p
;
56 extern int auto_tiling_p
;
57 extern int terminal_use_visible_bell_p
;
58 extern int info_error_rings_bell_p
;
59 extern int gc_compressed_files
;
60 extern int show_index_match
;
61 extern int info_scroll_behaviour
;
62 extern int window_scroll_step
;
63 extern int ISO_Latin_p
;
65 #endif /* not INFO_VARIABLES_H */