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/* info.h -- Header file which includes all of the other headers. */
/* 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 (_INFO_H_)
#define _INFO_H_
#include <stdio.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#if defined (HAVE_STRING_H)
#include <string.h>
#endif /* HAVE_STRING_H */
#include "filesys.h"
#include "display.h"
#include "session.h"
#include "echo_area.h"
#include "doc.h"
#include "footnotes.h"
#include "gc.h"
/* A structure associating the nodes visited in a particular window. */
typedef struct {
WINDOW *window; /* The window that this list is attached to. */
NODE **nodes; /* Array of nodes visited in this window. */
int *pagetops; /* For each node in NODES, the pagetop. */
long *points; /* For each node in NODES, the point. */
int current; /* Index in NODES of the current node. */
int nodes_index; /* Index where to add the next node. */
int nodes_slots; /* Number of slots allocated to NODES. */
} INFO_WINDOW;
/* Array of structures describing for each window which nodes have been
visited in that window. */
extern INFO_WINDOW **info_windows;
/* For handling errors. If you initialize the window system, you should
also set info_windows_initialized_p to non-zero. It is used by the
info_error () function to determine how to format and output errors. */
extern int info_windows_initialized_p;
/* Non-zero if an error message has been printed. */
extern int info_error_was_printed;
/* Non-zero means ring terminal bell on errors. */
extern int info_error_rings_bell_p;
/* Print FORMAT with ARG1 and ARG2. If the window system was initialized,
then the message is printed in the echo area. Otherwise, a message is
output to stderr. */
extern void info_error ();
/* The version numbers of Info. */
extern int info_major_version, info_minor_version, info_patch_level;
/* How to get the version string for this version of Info. Returns
something similar to "2.11". */
extern char *version_string ();
/* Error message defines. */
#define CANT_FIND_NODE "Cannot find the node \"%s\"."
#define CANT_FILE_NODE "Cannot find the node \"(%s)%s\"."
#define CANT_FIND_WIND "Cannot find a window!"
#define CANT_FIND_POINT "Point doesn't appear within this window's node!"
#define CANT_KILL_LAST "Cannot delete the last window."
#define NO_MENU_NODE "No menu in this node."
#define NO_FOOT_NODE "No footnotes in this node."
#define NO_XREF_NODE "No cross references in this node."
#define NO_POINTER "No \"%s\" pointer for this node."
#define UNKNOWN_COMMAND "Unknown Info command `%c'. `?' for help."
#define TERM_TOO_DUMB "Terminal type \"%s\" is not smart enough to run Info."
#define AT_NODE_BOTTOM "You are already at the last page of this node."
#define AT_NODE_TOP "You are already at the first page of this node."
#define ONE_WINDOW "Only one window."
#define WIN_TOO_SMALL "Resulting window would be too small."
#define CANT_MAKE_HELP \
"There isn't enough room to make a help window. Please delete a window."
#endif /* !_INFO_H_ */
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