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428
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1 /* Simple built-in editing commands.
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2 Copyright (C) 1985, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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826
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3 Copyright (C) 2002 Ben Wing.
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428
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Mule 2.0, FSF 19.30. */
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23
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24 #include <config.h>
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25 #include "lisp.h"
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26 #include "commands.h"
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27 #include "buffer.h"
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872
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28 #include "extents.h"
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428
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29 #include "syntax.h"
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30 #include "insdel.h"
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31
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32 Lisp_Object Qkill_forward_chars;
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33 Lisp_Object Qself_insert_command;
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34 Lisp_Object Qno_self_insert;
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35
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36 Lisp_Object Vblink_paren_function;
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37
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38 /* A possible value for a buffer's overwrite-mode variable. */
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39 Lisp_Object Qoverwrite_mode_binary;
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40
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41 /* Non-nil means put this face on the next self-inserting character. */
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42 Lisp_Object Vself_insert_face;
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43
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44 /* This is the command that set up Vself_insert_face. */
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45 Lisp_Object Vself_insert_face_command;
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442
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46
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47 /* A char-table for characters which may invoke auto-filling. */
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48 Lisp_Object Vauto_fill_chars;
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428
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49
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50 DEFUN ("forward-char", Fforward_char, 0, 2, "_p", /*
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444
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51 Move point right COUNT characters (left if COUNT is negative).
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428
|
52 On attempt to pass end of buffer, stop and signal `end-of-buffer'.
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53 On attempt to pass beginning of buffer, stop and signal `beginning-of-buffer'.
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54 On reaching end of buffer, stop and signal error.
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462
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55
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56 The characters that are moved over may be added to the current selection
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57 \(i.e. active region) if the Shift key is held down, a motion key is used
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58 to invoke this command, and `shifted-motion-keys-select-region' is t; see
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59 the documentation for this variable for more details.
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428
|
60 */
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444
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61 (count, buffer))
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428
|
62 {
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63 struct buffer *buf = decode_buffer (buffer, 1);
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444
|
64 EMACS_INT n;
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428
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65
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444
|
66 if (NILP (count))
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67 n = 1;
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428
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68 else
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69 {
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444
|
70 CHECK_INT (count);
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71 n = XINT (count);
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|
428
|
72 }
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73
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444
|
74 /* This used to just set point to point + XINT (count), and then check
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428
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75 to see if it was within boundaries. But now that SET_PT can
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76 potentially do a lot of stuff (calling entering and exiting
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77 hooks, etcetera), that's not a good approach. So we validate the
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78 proposed position, then set point. */
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79 {
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665
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80 Charbpos new_point = BUF_PT (buf) + n;
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428
|
81
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82 if (new_point < BUF_BEGV (buf))
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83 {
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84 BUF_SET_PT (buf, BUF_BEGV (buf));
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85 Fsignal (Qbeginning_of_buffer, Qnil);
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86 return Qnil;
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87 }
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88 if (new_point > BUF_ZV (buf))
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89 {
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90 BUF_SET_PT (buf, BUF_ZV (buf));
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91 Fsignal (Qend_of_buffer, Qnil);
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92 return Qnil;
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93 }
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94
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95 BUF_SET_PT (buf, new_point);
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96 }
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97
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98 return Qnil;
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99 }
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100
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101 DEFUN ("backward-char", Fbackward_char, 0, 2, "_p", /*
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444
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102 Move point left COUNT characters (right if COUNT is negative).
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428
|
103 On attempt to pass end of buffer, stop and signal `end-of-buffer'.
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104 On attempt to pass beginning of buffer, stop and signal `beginning-of-buffer'.
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462
|
105
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106 The characters that are moved over may be added to the current selection
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107 \(i.e. active region) if the Shift key is held down, a motion key is used
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108 to invoke this command, and `shifted-motion-keys-select-region' is t; see
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109 the documentation for this variable for more details.
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428
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110 */
|
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444
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111 (count, buffer))
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428
|
112 {
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444
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113 if (NILP (count))
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114 count = make_int (-1);
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428
|
115 else
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116 {
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444
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117 CHECK_INT (count);
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118 count = make_int (- XINT (count));
|
|
428
|
119 }
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444
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120 return Fforward_char (count, buffer);
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|
428
|
121 }
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122
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123 DEFUN ("forward-line", Fforward_line, 0, 2, "_p", /*
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444
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124 Move COUNT lines forward (backward if COUNT is negative).
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125 Precisely, if point is on line I, move to the start of line I + COUNT.
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428
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126 If there isn't room, go as far as possible (no error).
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127 Returns the count of lines left to move. If moving forward,
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444
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128 that is COUNT - number of lines moved; if backward, COUNT + number moved.
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129 With positive COUNT, a non-empty line at the end counts as one line
|
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428
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130 successfully moved (for the return value).
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131 If BUFFER is nil, the current buffer is assumed.
|
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462
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132
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133 The characters that are moved over may be added to the current selection
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134 \(i.e. active region) if the Shift key is held down, a motion key is used
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135 to invoke this command, and `shifted-motion-keys-select-region' is t; see
|
|
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136 the documentation for this variable for more details.
|
|
428
|
137 */
|
|
444
|
138 (count, buffer))
|
|
428
|
139 {
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|
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140 struct buffer *buf = decode_buffer (buffer, 1);
|
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665
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141 Charbpos pos2 = BUF_PT (buf);
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142 Charbpos pos;
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444
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143 EMACS_INT n, shortage, negp;
|
|
428
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144
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444
|
145 if (NILP (count))
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146 n = 1;
|
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428
|
147 else
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|
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148 {
|
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444
|
149 CHECK_INT (count);
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|
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150 n = XINT (count);
|
|
428
|
151 }
|
|
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152
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444
|
153 negp = n <= 0;
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154 pos = scan_buffer (buf, '\n', pos2, 0, n - negp, &shortage, 1);
|
|
428
|
155 if (shortage > 0
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156 && (negp
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157 || (BUF_ZV (buf) > BUF_BEGV (buf)
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|
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158 && pos != pos2
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159 && BUF_FETCH_CHAR (buf, pos - 1) != '\n')))
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160 shortage--;
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161 BUF_SET_PT (buf, pos);
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162 return make_int (negp ? - shortage : shortage);
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|
|
163 }
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164
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|
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165 DEFUN ("point-at-bol", Fpoint_at_bol, 0, 2, 0, /*
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166 Return the character position of the first character on the current line.
|
|
444
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167 With argument COUNT not nil or 1, move forward COUNT - 1 lines first.
|
|
428
|
168 If scan reaches end of buffer, return that position.
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169 This function does not move point.
|
|
|
170 */
|
|
444
|
171 (count, buffer))
|
|
428
|
172 {
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|
|
173 struct buffer *b = decode_buffer (buffer, 1);
|
|
|
174 REGISTER int orig, end;
|
|
|
175
|
|
793
|
176 buffer = wrap_buffer (b);
|
|
444
|
177 if (NILP (count))
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|
|
178 count = make_int (0);
|
|
428
|
179 else
|
|
|
180 {
|
|
444
|
181 CHECK_INT (count);
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|
|
182 count = make_int (XINT (count) - 1);
|
|
428
|
183 }
|
|
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184
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|
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185 orig = BUF_PT (b);
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|
444
|
186 Fforward_line (count, buffer);
|
|
428
|
187 end = BUF_PT (b);
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|
|
188 BUF_SET_PT (b, orig);
|
|
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189
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|
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190 return make_int (end);
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|
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191 }
|
|
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192
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|
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193 DEFUN ("beginning-of-line", Fbeginning_of_line, 0, 2, "_p", /*
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|
|
194 Move point to beginning of current line.
|
|
444
|
195 With argument COUNT not nil or 1, move forward COUNT - 1 lines first.
|
|
428
|
196 If scan reaches end of buffer, stop there without error.
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|
|
197 If BUFFER is nil, the current buffer is assumed.
|
|
462
|
198
|
|
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199 The characters that are moved over may be added to the current selection
|
|
|
200 \(i.e. active region) if the Shift key is held down, a motion key is used
|
|
|
201 to invoke this command, and `shifted-motion-keys-select-region' is t; see
|
|
|
202 the documentation for this variable for more details.
|
|
428
|
203 */
|
|
444
|
204 (count, buffer))
|
|
428
|
205 {
|
|
|
206 struct buffer *b = decode_buffer (buffer, 1);
|
|
|
207
|
|
444
|
208 BUF_SET_PT (b, XINT (Fpoint_at_bol (count, buffer)));
|
|
428
|
209 return Qnil;
|
|
|
210 }
|
|
|
211
|
|
|
212 DEFUN ("point-at-eol", Fpoint_at_eol, 0, 2, 0, /*
|
|
|
213 Return the character position of the last character on the current line.
|
|
444
|
214 With argument COUNT not nil or 1, move forward COUNT - 1 lines first.
|
|
428
|
215 If scan reaches end of buffer, return that position.
|
|
|
216 This function does not move point.
|
|
|
217 */
|
|
444
|
218 (count, buffer))
|
|
428
|
219 {
|
|
|
220 struct buffer *buf = decode_buffer (buffer, 1);
|
|
446
|
221 EMACS_INT n;
|
|
428
|
222
|
|
444
|
223 if (NILP (count))
|
|
|
224 n = 1;
|
|
428
|
225 else
|
|
|
226 {
|
|
444
|
227 CHECK_INT (count);
|
|
|
228 n = XINT (count);
|
|
428
|
229 }
|
|
|
230
|
|
|
231 return make_int (find_before_next_newline (buf, BUF_PT (buf), 0,
|
|
444
|
232 n - (n <= 0)));
|
|
428
|
233 }
|
|
|
234
|
|
|
235 DEFUN ("end-of-line", Fend_of_line, 0, 2, "_p", /*
|
|
|
236 Move point to end of current line.
|
|
444
|
237 With argument COUNT not nil or 1, move forward COUNT - 1 lines first.
|
|
428
|
238 If scan reaches end of buffer, stop there without error.
|
|
|
239 If BUFFER is nil, the current buffer is assumed.
|
|
462
|
240
|
|
|
241 The characters that are moved over may be added to the current selection
|
|
|
242 \(i.e. active region) if the Shift key is held down, a motion key is used
|
|
|
243 to invoke this command, and `shifted-motion-keys-select-region' is t; see
|
|
|
244 the documentation for this variable for more details.
|
|
428
|
245 */
|
|
444
|
246 (count, buffer))
|
|
428
|
247 {
|
|
|
248 struct buffer *b = decode_buffer (buffer, 1);
|
|
|
249
|
|
444
|
250 BUF_SET_PT (b, XINT (Fpoint_at_eol (count, buffer)));
|
|
428
|
251 return Qnil;
|
|
|
252 }
|
|
|
253
|
|
446
|
254 DEFUN ("delete-char", Fdelete_char, 0, 2, "*p\nP", /*
|
|
444
|
255 Delete the following COUNT characters (previous, with negative COUNT).
|
|
|
256 Optional second arg KILLP non-nil means kill instead (save in kill ring).
|
|
|
257 Interactively, COUNT is the prefix arg, and KILLP is set if
|
|
|
258 COUNT was explicitly specified.
|
|
428
|
259 */
|
|
444
|
260 (count, killp))
|
|
428
|
261 {
|
|
|
262 /* This function can GC */
|
|
665
|
263 Charbpos pos;
|
|
428
|
264 struct buffer *buf = current_buffer;
|
|
446
|
265 EMACS_INT n;
|
|
428
|
266
|
|
446
|
267 if (NILP (count))
|
|
|
268 n = 1;
|
|
|
269 else
|
|
|
270 {
|
|
|
271 CHECK_INT (count);
|
|
|
272 n = XINT (count);
|
|
|
273 }
|
|
428
|
274
|
|
444
|
275 pos = BUF_PT (buf) + n;
|
|
|
276 if (NILP (killp))
|
|
428
|
277 {
|
|
444
|
278 if (n < 0)
|
|
428
|
279 {
|
|
|
280 if (pos < BUF_BEGV (buf))
|
|
563
|
281 signal_error (Qbeginning_of_buffer, 0, Qunbound);
|
|
428
|
282 else
|
|
|
283 buffer_delete_range (buf, pos, BUF_PT (buf), 0);
|
|
|
284 }
|
|
|
285 else
|
|
|
286 {
|
|
|
287 if (pos > BUF_ZV (buf))
|
|
563
|
288 signal_error (Qend_of_buffer, 0, Qunbound);
|
|
428
|
289 else
|
|
|
290 buffer_delete_range (buf, BUF_PT (buf), pos, 0);
|
|
|
291 }
|
|
|
292 }
|
|
|
293 else
|
|
|
294 {
|
|
444
|
295 call1 (Qkill_forward_chars, count);
|
|
428
|
296 }
|
|
|
297 return Qnil;
|
|
|
298 }
|
|
|
299
|
|
446
|
300 DEFUN ("delete-backward-char", Fdelete_backward_char, 0, 2, "*p\nP", /*
|
|
444
|
301 Delete the previous COUNT characters (following, with negative COUNT).
|
|
|
302 Optional second arg KILLP non-nil means kill instead (save in kill ring).
|
|
|
303 Interactively, COUNT is the prefix arg, and KILLP is set if
|
|
|
304 COUNT was explicitly specified.
|
|
428
|
305 */
|
|
444
|
306 (count, killp))
|
|
428
|
307 {
|
|
|
308 /* This function can GC */
|
|
446
|
309 EMACS_INT n;
|
|
|
310
|
|
|
311 if (NILP (count))
|
|
|
312 n = 1;
|
|
|
313 else
|
|
|
314 {
|
|
|
315 CHECK_INT (count);
|
|
|
316 n = XINT (count);
|
|
|
317 }
|
|
|
318
|
|
|
319 return Fdelete_char (make_int (- n), killp);
|
|
428
|
320 }
|
|
|
321
|
|
867
|
322 static void internal_self_insert (Ichar ch, int noautofill);
|
|
428
|
323
|
|
|
324 DEFUN ("self-insert-command", Fself_insert_command, 1, 1, "*p", /*
|
|
|
325 Insert the character you type.
|
|
|
326 Whichever character you type to run this command is inserted.
|
|
444
|
327 If a prefix arg COUNT is specified, the character is inserted COUNT times.
|
|
428
|
328 */
|
|
444
|
329 (count))
|
|
428
|
330 {
|
|
|
331 /* This function can GC */
|
|
867
|
332 Ichar ch;
|
|
428
|
333 Lisp_Object c;
|
|
446
|
334 EMACS_INT n;
|
|
428
|
335
|
|
444
|
336 CHECK_NATNUM (count);
|
|
|
337 n = XINT (count);
|
|
428
|
338
|
|
|
339 if (CHAR_OR_CHAR_INTP (Vlast_command_char))
|
|
|
340 c = Vlast_command_char;
|
|
|
341 else
|
|
|
342 c = Fevent_to_character (Vlast_command_event, Qnil, Qnil, Qt);
|
|
|
343
|
|
|
344 if (NILP (c))
|
|
563
|
345 invalid_operation ("Last typed character has no ASCII equivalent",
|
|
|
346 Fcopy_event (Vlast_command_event, Qnil));
|
|
428
|
347
|
|
|
348 CHECK_CHAR_COERCE_INT (c);
|
|
|
349
|
|
|
350 ch = XCHAR (c);
|
|
|
351
|
|
444
|
352 while (n--)
|
|
|
353 internal_self_insert (ch, (n != 0));
|
|
428
|
354
|
|
|
355 return Qnil;
|
|
|
356 }
|
|
|
357
|
|
|
358 /* Insert character C1. If NOAUTOFILL is nonzero, don't do autofill
|
|
|
359 even if it is enabled.
|
|
|
360
|
|
|
361 FSF:
|
|
|
362
|
|
|
363 If this insertion is suitable for direct output (completely simple),
|
|
|
364 return 0. A value of 1 indicates this *might* not have been simple.
|
|
|
365 A value of 2 means this did things that call for an undo boundary. */
|
|
|
366
|
|
|
367 static void
|
|
867
|
368 internal_self_insert (Ichar c1, int noautofill)
|
|
428
|
369 {
|
|
|
370 /* This function can GC */
|
|
|
371 /* int hairy = 0; -- unused */
|
|
|
372 REGISTER enum syntaxcode synt;
|
|
867
|
373 REGISTER Ichar c2;
|
|
428
|
374 Lisp_Object overwrite;
|
|
826
|
375 Lisp_Object syntax_table;
|
|
428
|
376 struct buffer *buf = current_buffer;
|
|
|
377 int tab_width;
|
|
|
378
|
|
|
379 overwrite = buf->overwrite_mode;
|
|
826
|
380 syntax_table = buf->mirror_syntax_table;
|
|
428
|
381
|
|
|
382 #if 0
|
|
|
383 /* No, this is very bad, it makes undo *always* undo a character at a time
|
|
|
384 instead of grouping consecutive self-inserts together. Nasty nasty.
|
|
|
385 */
|
|
|
386 if (!NILP (Vbefore_change_functions) || !NILP (Vafter_change_functions)
|
|
|
387 || !NILP (Vbefore_change_function) || !NILP (Vafter_change_function))
|
|
|
388 hairy = 1;
|
|
|
389 #endif
|
|
|
390
|
|
|
391 if (!NILP (overwrite)
|
|
|
392 && BUF_PT (buf) < BUF_ZV (buf)
|
|
|
393 && (EQ (overwrite, Qoverwrite_mode_binary)
|
|
|
394 || (c1 != '\n' && BUF_FETCH_CHAR (buf, BUF_PT (buf)) != '\n'))
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|
|
395 && (EQ (overwrite, Qoverwrite_mode_binary)
|
|
|
396 || BUF_FETCH_CHAR (buf, BUF_PT (buf)) != '\t'
|
|
|
397 || ((tab_width = XINT (buf->tab_width), tab_width <= 0)
|
|
|
398 || tab_width > 20
|
|
|
399 || !((current_column (buf) + 1) % tab_width))))
|
|
|
400 {
|
|
|
401 buffer_delete_range (buf, BUF_PT (buf), BUF_PT (buf) + 1, 0);
|
|
|
402 /* hairy = 2; */
|
|
|
403 }
|
|
|
404
|
|
|
405 if (!NILP (buf->abbrev_mode)
|
|
|
406 && !WORD_SYNTAX_P (syntax_table, c1)
|
|
|
407 && NILP (buf->read_only)
|
|
|
408 && BUF_PT (buf) > BUF_BEGV (buf))
|
|
|
409 {
|
|
|
410 c2 = BUF_FETCH_CHAR (buf, BUF_PT (buf) - 1);
|
|
|
411
|
|
|
412 if (WORD_SYNTAX_P (syntax_table, c2))
|
|
|
413 {
|
|
|
414 #if 1
|
|
|
415 Fexpand_abbrev ();
|
|
|
416 #else /* FSFmacs */
|
|
|
417 Lisp_Object sym = Fexpand_abbrev ();
|
|
|
418
|
|
|
419 /* I think this is too bogus to add. The function should
|
|
|
420 have a way of examining the character to be inserted, so
|
|
|
421 it can decide whether to insert it or not. We should
|
|
|
422 design it better than that. */
|
|
|
423
|
|
|
424 /* Here FSFmacs remembers MODIFF, compares it after
|
|
|
425 Fexpand_abbrev() finishes, and updates HAIRY. */
|
|
|
426
|
|
|
427 /* NOTE: we cannot simply check for Vlast_abbrev, because
|
|
|
428 Fexpand_abbrev() can bail out before setting it to
|
|
|
429 anything meaningful, leaving us stuck with an old value.
|
|
|
430 Thus Fexpand_abbrev() was extended to return the actual
|
|
|
431 abbrev symbol. */
|
|
|
432 if (!NILP (sym)
|
|
|
433 && !NILP (symbol_function (XSYMBOL (sym)))
|
|
|
434 && SYMBOLP (symbol_function (XSYMBOL (sym))))
|
|
|
435 {
|
|
|
436 Lisp_Object prop = Fget (symbol_function (XSYMBOL (sym)),
|
|
|
437 Qno_self_insert, Qnil);
|
|
|
438 if (!NILP (prop))
|
|
|
439 return;
|
|
|
440 }
|
|
|
441 #endif /* FSFmacs */
|
|
|
442 }
|
|
|
443 }
|
|
442
|
444 if ((CHAR_TABLEP (Vauto_fill_chars)
|
|
826
|
445 ? !NILP (get_char_table (c1, Vauto_fill_chars))
|
|
442
|
446 : (c1 == ' ' || c1 == '\n'))
|
|
428
|
447 && !noautofill
|
|
|
448 && !NILP (buf->auto_fill_function))
|
|
|
449 {
|
|
|
450 buffer_insert_emacs_char (buf, c1);
|
|
|
451 if (c1 == '\n')
|
|
|
452 /* After inserting a newline, move to previous line and fill */
|
|
|
453 /* that. Must have the newline in place already so filling and */
|
|
|
454 /* justification, if any, know where the end is going to be. */
|
|
|
455 BUF_SET_PT (buf, BUF_PT (buf) - 1);
|
|
|
456 call0 (buf->auto_fill_function);
|
|
|
457 if (c1 == '\n')
|
|
|
458 BUF_SET_PT (buf, BUF_PT (buf) + 1);
|
|
|
459 /* hairy = 2; */
|
|
|
460 }
|
|
|
461 else
|
|
|
462 buffer_insert_emacs_char (buf, c1);
|
|
|
463
|
|
|
464 /* If previous command specified a face to use, use it. */
|
|
|
465 if (!NILP (Vself_insert_face)
|
|
|
466 && EQ (Vlast_command, Vself_insert_face_command))
|
|
|
467 {
|
|
|
468 Lisp_Object before = make_int (BUF_PT (buf) - 1);
|
|
|
469 Lisp_Object after = make_int (BUF_PT (buf));
|
|
|
470 Fput_text_property (before, after, Qface, Vself_insert_face, Qnil);
|
|
|
471 Fput_text_property (before, after, Qstart_open, Qt, Qnil);
|
|
|
472 Fput_text_property (before, after, Qend_open, Qnil, Qnil);
|
|
|
473 /* #### FSFmacs properties are normally closed ("sticky") on the
|
|
|
474 end but not the beginning. It's the opposite for us. */
|
|
|
475 Vself_insert_face = Qnil;
|
|
|
476 }
|
|
|
477 synt = SYNTAX (syntax_table, c1);
|
|
|
478 if ((synt == Sclose || synt == Smath)
|
|
|
479 && !NILP (Vblink_paren_function) && INTERACTIVE
|
|
|
480 && !noautofill)
|
|
|
481 {
|
|
|
482 call0 (Vblink_paren_function);
|
|
|
483 /* hairy = 2; */
|
|
|
484 }
|
|
|
485
|
|
|
486 /* return hairy; */
|
|
|
487 }
|
|
|
488
|
|
|
489 /* (this comes from Mule but is a generally good idea) */
|
|
|
490
|
|
|
491 DEFUN ("self-insert-internal", Fself_insert_internal, 1, 1, 0, /*
|
|
444
|
492 Invoke `self-insert-command' as if CHARACTER is entered from keyboard.
|
|
428
|
493 */
|
|
444
|
494 (character))
|
|
428
|
495 {
|
|
|
496 /* This function can GC */
|
|
444
|
497 CHECK_CHAR_COERCE_INT (character);
|
|
|
498 internal_self_insert (XCHAR (character), 0);
|
|
428
|
499 return Qnil;
|
|
|
500 }
|
|
|
501
|
|
|
502 /* module initialization */
|
|
|
503
|
|
|
504 void
|
|
|
505 syms_of_cmds (void)
|
|
|
506 {
|
|
563
|
507 DEFSYMBOL (Qkill_forward_chars);
|
|
|
508 DEFSYMBOL (Qself_insert_command);
|
|
|
509 DEFSYMBOL (Qoverwrite_mode_binary);
|
|
|
510 DEFSYMBOL (Qno_self_insert);
|
|
428
|
511
|
|
|
512 DEFSUBR (Fforward_char);
|
|
|
513 DEFSUBR (Fbackward_char);
|
|
|
514 DEFSUBR (Fforward_line);
|
|
|
515 DEFSUBR (Fbeginning_of_line);
|
|
|
516 DEFSUBR (Fend_of_line);
|
|
|
517
|
|
|
518 DEFSUBR (Fpoint_at_bol);
|
|
|
519 DEFSUBR (Fpoint_at_eol);
|
|
|
520
|
|
|
521 DEFSUBR (Fdelete_char);
|
|
|
522 DEFSUBR (Fdelete_backward_char);
|
|
|
523
|
|
|
524 DEFSUBR (Fself_insert_command);
|
|
|
525 DEFSUBR (Fself_insert_internal);
|
|
|
526 }
|
|
|
527
|
|
|
528 void
|
|
|
529 vars_of_cmds (void)
|
|
|
530 {
|
|
|
531 DEFVAR_LISP ("self-insert-face", &Vself_insert_face /*
|
|
|
532 If non-nil, set the face of the next self-inserting character to this.
|
|
|
533 See also `self-insert-face-command'.
|
|
|
534 */ );
|
|
|
535 Vself_insert_face = Qnil;
|
|
|
536
|
|
|
537 DEFVAR_LISP ("self-insert-face-command", &Vself_insert_face_command /*
|
|
|
538 This is the command that set up `self-insert-face'.
|
|
|
539 If `last-command' does not equal this value, we ignore `self-insert-face'.
|
|
|
540 */ );
|
|
|
541 Vself_insert_face_command = Qnil;
|
|
|
542
|
|
|
543 DEFVAR_LISP ("blink-paren-function", &Vblink_paren_function /*
|
|
|
544 Function called, if non-nil, whenever a close parenthesis is inserted.
|
|
|
545 More precisely, a char with closeparen syntax is self-inserted.
|
|
|
546 */ );
|
|
|
547 Vblink_paren_function = Qnil;
|
|
442
|
548
|
|
|
549 DEFVAR_LISP ("auto-fill-chars", &Vauto_fill_chars /*
|
|
|
550 A char-table for characters which invoke auto-filling.
|
|
444
|
551 Such characters have value t in this table.
|
|
442
|
552 */);
|
|
|
553 Vauto_fill_chars = Fmake_char_table (Qgeneric);
|
|
|
554 XCHAR_TABLE (Vauto_fill_chars)->ascii[' '] = Qt;
|
|
|
555 XCHAR_TABLE (Vauto_fill_chars)->ascii['\n'] = Qt;
|
|
428
|
556 }
|
