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author | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-01-17 15:29:11 +0000 |
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committer | Lorry <lorry@roadtrain.codethink.co.uk> | 2012-01-17 15:29:11 +0000 |
commit | 4ca63c0cf0f37ab550bcca8b36f67f631cf1f8d0 (patch) | |
tree | e055aa1329452dceeafd63de121a048a08a2eb7f /info/info.h | |
download | texinfo-tarball-4ca63c0cf0f37ab550bcca8b36f67f631cf1f8d0.tar.gz |
Tarball conversion
Diffstat (limited to 'info/info.h')
-rw-r--r-- | info/info.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/info/info.h b/info/info.h new file mode 100644 index 0000000..8a3d0c0 --- /dev/null +++ b/info/info.h @@ -0,0 +1,163 @@ +/* info.h -- Header file which includes all of the other headers. + $Id: info.h,v 1.9 2008/05/10 14:39:05 gray Exp $ + + Copyright (C) 1993, 1997, 1998, 1999, 2001, 2002, 2003, 2004, 2007 + 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. + + Written by Brian Fox (bfox@ai.mit.edu). */ + +#ifndef INFO_H +#define INFO_H + +/* We always want these, so why clutter up the compile command? */ +#define HANDLE_MAN_PAGES +#define NAMED_FUNCTIONS +#define INFOKEY + +/* System dependencies. */ +#include "system.h" + +/* Some of our other include files use these. */ +typedef int Function (); +typedef void VFunction (); +typedef char *CFunction (); + +#include "filesys.h" +#include "doc.h" +#include "display.h" +#include "session.h" +#include "echo-area.h" +#include "footnotes.h" +#include "gc.h" + +#include "string.h" +#include "mbiter.h" +#include "mbchar.h" + +#define info_toupper(x) (islower (x) ? toupper (x) : x) +#define info_tolower(x) (isupper (x) ? tolower (x) : x) + +#if !defined (whitespace) +# define whitespace(c) ((c == ' ') || (c == '\t')) +#endif /* !whitespace */ + +#if !defined (whitespace_or_newline) +# define whitespace_or_newline(c) (whitespace (c) || (c == '\n')) +#endif /* !whitespace_or_newline */ + +/* Add POINTER to the list of pointers found in ARRAY. SLOTS is the number + of slots that have already been allocated. INDEX is the index into the + array where POINTER should be added. GROW is the number of slots to grow + ARRAY by, in the case that it needs growing. TYPE is a cast of the type + of object stored in ARRAY (e.g., NODE_ENTRY *. */ +#define add_pointer_to_array(pointer, idx, array, slots, grow, type) \ + do { \ + if (idx + 2 >= slots) \ + array = (type *)(xrealloc (array, (slots += grow) * sizeof (type))); \ + array[idx++] = (type)pointer; \ + array[idx] = (type)NULL; \ + } while (0) + +#define maybe_free(x) do { if (x) free (x); } while (0) + +#if !defined (zero_mem) && defined (HAVE_MEMSET) +# define zero_mem(mem, length) memset (mem, 0, length) +#endif /* !zero_mem && HAVE_MEMSET */ + +#if !defined (zero_mem) && defined (HAVE_BZERO) +# define zero_mem(mem, length) bzero (mem, length) +#endif /* !zero_mem && HAVE_BZERO */ + +#if !defined (zero_mem) +# define zero_mem(mem, length) \ + do { \ + register int zi; \ + register unsigned char *place; \ + \ + place = (unsigned char *)mem; \ + for (zi = 0; zi < length; zi++) \ + place[zi] = 0; \ + } while (0) +#endif /* !zero_mem */ + + +/* 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; + +/* Non-zero means default keybindings are loosely modeled on vi(1). */ +extern int vi_keys_p; + +/* Non-zero means don't remove ANSI escape sequences from man pages. */ +extern int raw_escapes_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 (const char *format, void *arg1, void *arg2); + +extern void add_file_directory_to_path (char *filename); + +/* Error message defines. */ +extern const char *msg_cant_find_node; +extern const char *msg_cant_file_node; +extern const char *msg_cant_find_window; +extern const char *msg_cant_find_point; +extern const char *msg_cant_kill_last; +extern const char *msg_no_menu_node; +extern const char *msg_no_foot_node; +extern const char *msg_no_xref_node; +extern const char *msg_no_pointer; +extern const char *msg_unknown_command; +extern const char *msg_term_too_dumb; +extern const char *msg_at_node_bottom; +extern const char *msg_at_node_top; +extern const char *msg_one_window; +extern const char *msg_win_too_small; +extern const char *msg_cant_make_help; + + +#if defined(INFOKEY) +/* Found in variables.c. */ +extern void set_variable_to_value (char *name, char *value); +#endif /* INFOKEY */ + +/* Found in m-x.c. */ +extern char *read_function_name (const char *prompt, WINDOW *window); + +#endif /* !INFO_H */ |