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1 /* info.h -- Header file which includes all of the other headers. */ |
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2 |
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3 /* This file is part of GNU Info, a program for reading online documentation |
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4 stored in Info format. |
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5 |
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6 Copyright (C) 1993 Free Software Foundation, Inc. |
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7 |
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8 This program is free software; you can redistribute it and/or modify |
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9 it under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 2, or (at your option) |
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11 any later version. |
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12 |
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13 This program is distributed in the hope that it will be useful, |
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with this program; if not, write to the Free Software |
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20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 Written by Brian Fox (bfox@ai.mit.edu). */ |
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23 |
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24 #if !defined (_INFO_H_) |
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25 #define _INFO_H_ |
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26 |
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27 #include <stdio.h> |
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28 #include <ctype.h> |
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29 #include <sys/types.h> |
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30 #include <sys/stat.h> |
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31 #include "filesys.h" |
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32 #include "display.h" |
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33 #include "session.h" |
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34 #include "echo_area.h" |
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35 #include "doc.h" |
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36 #include "footnotes.h" |
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37 #include "gc.h" |
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38 |
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39 /* A structure associating the nodes visited in a particular window. */ |
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40 typedef struct { |
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41 WINDOW *window; /* The window that this list is attached to. */ |
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42 NODE **nodes; /* Array of nodes visited in this window. */ |
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43 int *pagetops; /* For each node in NODES, the pagetop. */ |
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44 long *points; /* For each node in NODES, the point. */ |
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45 int current; /* Index in NODES of the current node. */ |
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46 int nodes_index; /* Index where to add the next node. */ |
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47 int nodes_slots; /* Number of slots allocated to NODES. */ |
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48 } INFO_WINDOW; |
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49 |
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50 /* Array of structures describing for each window which nodes have been |
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51 visited in that window. */ |
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52 extern INFO_WINDOW **info_windows; |
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53 |
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54 /* For handling errors. If you initialize the window system, you should |
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55 also set info_windows_initialized_p to non-zero. It is used by the |
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56 info_error () function to determine how to format and output errors. */ |
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57 extern int info_windows_initialized_p; |
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58 |
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59 /* Non-zero if an error message has been printed. */ |
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60 extern int info_error_was_printed; |
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61 |
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62 /* Non-zero means ring terminal bell on errors. */ |
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63 extern int info_error_rings_bell_p; |
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64 |
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65 /* Print FORMAT with ARG1 and ARG2. If the window system was initialized, |
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66 then the message is printed in the echo area. Otherwise, a message is |
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67 output to stderr. */ |
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68 extern void info_error (); |
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69 |
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70 /* The version numbers of Info. */ |
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71 extern int info_major_version, info_minor_version, info_patch_level; |
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72 |
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73 /* How to get the version string for this version of Info. Returns |
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74 something similar to "2.9". */ |
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75 extern char *version_string (); |
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76 |
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77 /* Error message defines. */ |
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78 #define CANT_FIND_NODE "Cannot find the node \"%s\"." |
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79 #define CANT_FILE_NODE "Cannot find the node \"(%s)%s\"." |
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80 #define CANT_FIND_WIND "Cannot find a window!" |
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81 #define CANT_FIND_POINT "Point doesn't appear within this window's node!" |
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82 #define CANT_KILL_LAST "Cannot delete the last window." |
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83 #define NO_MENU_NODE "No menu in this node." |
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84 #define NO_FOOT_NODE "No footnotes in this node." |
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85 #define NO_XREF_NODE "No cross references in this node." |
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86 #define NO_POINTER "No \"%s\" pointer for this node." |
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87 #define UNKNOWN_COMMAND "Unknown Info command `%c'. `?' for help." |
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88 #define TERM_TOO_DUMB \ |
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89 "Terminal type \"%s\" unknown or not smart enough to run Info." |
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90 #define TERM_TOO_SMALL "%d row by %d column terminal too small to run Info." |
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91 #define AT_NODE_BOTTOM "You are already at the last page of this node." |
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92 #define AT_NODE_TOP "You are already at the first page of this node." |
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93 #define ONE_WINDOW "Only one window." |
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94 #define WIN_TOO_SMALL "Resulting window would be too small." |
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95 #define CANT_MAKE_HELP \ |
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96 "There isn't enough room to make a help window. Please delete a window." |
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97 |
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98 #endif /* !_INFO_H_ */ |
