/usr/lib/xemacs-21.4.24/x86_64-linux-gnu/include/insdel.h is in xemacs21-bin 21.4.24-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | /* Buffer insertion/deletion and gap motion for XEmacs.
Copyright (C) 1985-1994 Free Software Foundation, Inc.
This file is part of XEmacs.
XEmacs 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.
XEmacs 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 XEmacs; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Synched up with: Not in FSF. */
/* Mostly rewritten by Ben Wing. */
#ifndef INCLUDED_insdel_h_
#define INCLUDED_insdel_h_
/************************************************************************/
/* changing a buffer's text */
/************************************************************************/
int begin_multiple_change (struct buffer *buf, Bufpos start, Bufpos end);
void end_multiple_change (struct buffer *buf, int count);
/* flags for functions below */
#define INSDEL_BEFORE_MARKERS 1
#define INSDEL_NO_LOCKING 2
Charcount buffer_insert_string_1 (struct buffer *buf, Bufpos pos,
const Bufbyte *nonreloc, Lisp_Object reloc,
Bytecount offset, Bytecount length,
int flags);
Charcount buffer_insert_raw_string_1 (struct buffer *buf, Bufpos pos,
const Bufbyte *nonreloc,
Bytecount length, int flags);
Charcount buffer_insert_lisp_string_1 (struct buffer *buf, Bufpos pos,
Lisp_Object str, int flags);
Charcount buffer_insert_c_string_1 (struct buffer *buf, Bufpos pos,
const char *s, int flags);
Charcount buffer_insert_emacs_char_1 (struct buffer *buf, Bufpos pos,
Emchar ch, int flags);
Charcount buffer_insert_c_char_1 (struct buffer *buf, Bufpos pos, char c,
int flags);
Charcount buffer_insert_from_buffer_1 (struct buffer *buf, Bufpos pos,
struct buffer *buf2, Bufpos pos2,
Charcount length, int flags);
/* Macros for insertion functions that insert at point after markers.
All of these can GC. */
#define buffer_insert_string(buf, nonreloc, reloc, offset, length) \
buffer_insert_string_1 (buf, -1, nonreloc, reloc, offset, length, 0)
#define buffer_insert_raw_string(buf, string, length) \
buffer_insert_raw_string_1 (buf, -1, string, length, 0)
#define buffer_insert_c_string(buf, s) \
buffer_insert_c_string_1 (buf, -1, s, 0)
#define buffer_insert_lisp_string(buf, str) \
buffer_insert_lisp_string_1 (buf, -1, str, 0)
#define buffer_insert_c_char(buf, c) \
buffer_insert_c_char_1 (buf, -1, c, 0)
#define buffer_insert_emacs_char(buf, ch) \
buffer_insert_emacs_char_1 (buf, -1, ch, 0)
#define buffer_insert_from_buffer(buf, b, index, length) \
buffer_insert_from_buffer_1 (buf, -1, b, index, length, 0)
void buffer_delete_range (struct buffer *buf, Bufpos from, Bufpos to,
int flags);
void buffer_replace_char (struct buffer *b, Bufpos pos, Emchar ch,
int not_real_change, int force_lock_check);
/************************************************************************/
/* tracking buffer changes */
/************************************************************************/
/* Split into two parts. One part goes with a buffer's text (possibly
shared), the other with the buffer itself. */
struct buffer_text_change_data
{
/* multiple change stuff */
int in_multiple_change;
Bufpos mc_begin, mc_orig_end, mc_new_end;
int mc_begin_signaled;
};
struct each_buffer_change_data
{
Charcount begin_unchanged, end_unchanged;
/* redisplay needs to know if a newline was deleted so its
incremental-redisplay algorithm will fail */
int newline_was_deleted;
Charcount begin_extent_unchanged, end_extent_unchanged;
};
/* Number of characters at the beginning and end of the buffer that
have not changed since the last call to buffer_reset_changes().
If no changes have occurred since then, both values will be -1.
"Changed" means that the text has changed. */
#define BUF_BEGIN_UNCHANGED(buf) ((buf)->changes->begin_unchanged)
#define BUF_END_UNCHANGED(buf) ((buf)->changes->end_unchanged)
/* Number of characters at the beginning and end of the buffer that
have not had a covering extent change since the last call to
buffer_reset_changes (). If no changes have occurred since then,
both values will be -1.
"Changed" means that the extents covering the text have changed. */
#define BUF_EXTENT_BEGIN_UNCHANGED(buf) \
((buf)->changes->begin_extent_unchanged)
#define BUF_EXTENT_END_UNCHANGED(buf) \
((buf)->changes->end_extent_unchanged)
#define BUF_NEWLINE_WAS_DELETED(buf) \
((buf)->changes->newline_was_deleted)
void buffer_extent_signal_changed_region (struct buffer *buf,
Bufpos start,
Bufpos end);
void buffer_reset_changes (struct buffer *buf);
/************************************************************************/
/* other related functions */
/************************************************************************/
Memind do_marker_adjustment (Memind mpos, Memind from,
Memind to, Bytecount amount);
void fixup_internal_substring (const Bufbyte *nonreloc,
Lisp_Object reloc,
Bytecount offset, Bytecount *len);
/* In font-lock.c */
void font_lock_maybe_update_syntactic_caches (struct buffer *buf,
Bufpos start,
Bufpos orig_end,
Bufpos new_end);
void font_lock_buffer_was_killed (struct buffer *buf);
void barf_if_buffer_read_only (struct buffer *buf, Bufpos from,
Bufpos to);
void init_buffer_text (struct buffer *b);
void uninit_buffer_text (struct buffer *b);
#endif /* INCLUDED_insdel_h_ */
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