| /* variables.h -- Description of user visible variables in Info. */ |
| |
| /* This file is part of GNU Info, a program for reading online documentation |
| stored in Info format. |
| |
| Copyright (C) 1993 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| Written by Brian Fox (bfox@ai.mit.edu). */ |
| |
| #if !defined (_VARIABLES_H_) |
| #define _VARIABLES_H_ |
| |
| /* A variable (in the Info sense) is an integer value with a user-visible |
| name. You may supply an array of strings to complete over when the |
| variable is set; in that case, the variable is set to the index of the |
| string that the user chose. If you supply a null list, the user can |
| set the variable to a numeric value. */ |
| |
| /* Structure describing a user visible variable. */ |
| typedef struct { |
| char *name; /* Polite name. */ |
| char *doc; /* Documentation string. */ |
| int *value; /* Address of value. */ |
| char **choices; /* Array of strings or NULL if numeric only. */ |
| } VARIABLE_ALIST; |
| |
| /* Read the name of an Info variable in the echo area and return the |
| address of a VARIABLE_ALIST member. A return value of NULL indicates |
| that no variable could be read. */ |
| extern VARIABLE_ALIST *read_variable_name (); |
| |
| /* Make an array of REFERENCE which actually contains the names of the |
| variables available in Info. */ |
| extern REFERENCE **make_variable_completions_array (); |
| |
| /* Set the value of an info variable. */ |
| extern void set_variable (); |
| |
| /* The list of user-visible variables. */ |
| extern int auto_footnotes_p; |
| extern int auto_tiling_p; |
| extern int terminal_use_visible_bell_p; |
| extern int info_error_rings_bell_p; |
| extern int gc_compressed_files; |
| extern int show_index_match; |
| extern int info_scroll_behaviour; |
| extern int window_scroll_step; |
| extern int ISO_Latin_p; |
| |
| #endif /* _VARIABLES_H_ */ |