97 lines
3.7 KiB
C
97 lines
3.7 KiB
C
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/* info.h -- Header file which includes all of the other headers. */
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/* This file is part of GNU Info, a program for reading online documentation
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stored in Info format.
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Copyright (C) 1993 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Written by Brian Fox (bfox@ai.mit.edu). */
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#ifndef _INFO_H_
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#define _INFO_H_
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#include <stdio.h>
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#include <ctype.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "filesys.h"
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#include "display.h"
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#include "session.h"
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#include "echo_area.h"
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#include "doc.h"
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#include "footnotes.h"
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#include "gc.h"
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/* A structure associating the nodes visited in a particular window. */
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typedef struct {
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WINDOW *window; /* The window that this list is attached to. */
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NODE **nodes; /* Array of nodes visited in this window. */
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int *pagetops; /* For each node in NODES, the pagetop. */
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long *points; /* For each node in NODES, the point. */
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int current; /* Index in NODES of the current node. */
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int nodes_index; /* Index where to add the next node. */
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int nodes_slots; /* Number of slots allocated to NODES. */
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} INFO_WINDOW;
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/* Array of structures describing for each window which nodes have been
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visited in that window. */
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extern INFO_WINDOW **info_windows;
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/* For handling errors. If you initialize the window system, you should
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also set info_windows_initialized_p to non-zero. It is used by the
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info_error () function to determine how to format and output errors. */
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extern int info_windows_initialized_p;
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/* Non-zero if an error message has been printed. */
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extern int info_error_was_printed;
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/* Non-zero means ring terminal bell on errors. */
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extern int info_error_rings_bell_p;
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/* Print FORMAT with ARG1 and ARG2. If the window system was initialized,
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then the message is printed in the echo area. Otherwise, a message is
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output to stderr. */
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extern void info_error ();
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/* The version numbers of Info. */
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extern int info_major_version, info_minor_version, info_patch_level;
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/* How to get the version string for this version of Info. Returns
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something similar to "2.9". */
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extern char *version_string ();
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/* Error message defines. */
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#define CANT_FIND_NODE "Cannot find the node \"%s\"."
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#define CANT_FILE_NODE "Cannot find the node \"(%s)%s\"."
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#define CANT_FIND_WIND "Cannot find a window!"
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#define CANT_FIND_POINT "Point doesn't appear within this window's node!"
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#define CANT_KILL_LAST "Cannot delete the last window."
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#define NO_MENU_NODE "No menu in this node."
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#define NO_FOOT_NODE "No footnotes in this node."
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#define NO_XREF_NODE "No cross references in this node."
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#define NO_POINTER "No \"%s\" pointer for this node."
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#define UNKNOWN_COMMAND "Unknown Info command `%c'. `?' for help."
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#define TERM_TOO_DUMB "Terminal type \"%s\" is not smart enough to run Info."
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#define AT_NODE_BOTTOM "You are already at the last page of this node."
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#define AT_NODE_TOP "You are already at the first page of this node."
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#define ONE_WINDOW "Only one window."
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#define WIN_TOO_SMALL "Resulting window would be too small."
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#define CANT_MAKE_HELP \
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"There isn't enough room to make a help window. Please delete a window."
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#endif /* !_INFO_H_ */
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