annotate src/cmds.c @ 442:abe6d1db359e r21-2-36

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author cvs
date Mon, 13 Aug 2007 11:35:02 +0200
parents 8de8e3f6228a
children 576fb035e263
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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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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Mule 2.0, FSF 19.30. */
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22
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23 #include <config.h>
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24 #include "lisp.h"
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25 #include "commands.h"
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26 #include "buffer.h"
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27 #include "syntax.h"
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28 #include "insdel.h"
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29
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30 Lisp_Object Qkill_forward_chars;
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31 Lisp_Object Qself_insert_command;
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32 Lisp_Object Qno_self_insert;
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33
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34 Lisp_Object Vblink_paren_function;
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35
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36 /* A possible value for a buffer's overwrite-mode variable. */
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37 Lisp_Object Qoverwrite_mode_binary;
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38
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39 /* Non-nil means put this face on the next self-inserting character. */
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40 Lisp_Object Vself_insert_face;
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41
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42 /* This is the command that set up Vself_insert_face. */
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43 Lisp_Object Vself_insert_face_command;
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44
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45 /* A char-table for characters which may invoke auto-filling. */
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46 Lisp_Object Vauto_fill_chars;
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47
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48 DEFUN ("forward-char", Fforward_char, 0, 2, "_p", /*
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49 Move point right N characters (left if N negative).
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50 On attempt to pass end of buffer, stop and signal `end-of-buffer'.
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51 On attempt to pass beginning of buffer, stop and signal `beginning-of-buffer'.
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52 On reaching end of buffer, stop and signal error.
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53 */
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54 (n, buffer))
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55 {
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56 struct buffer *buf = decode_buffer (buffer, 1);
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57 EMACS_INT count;
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58
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59 if (NILP (n))
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60 count = 1;
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61 else
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62 {
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63 CHECK_INT (n);
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64 count = XINT (n);
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65 }
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66
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67 /* This used to just set point to point + XINT (n), and then check
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68 to see if it was within boundaries. But now that SET_PT can
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69 potentially do a lot of stuff (calling entering and exiting
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70 hooks, etcetera), that's not a good approach. So we validate the
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71 proposed position, then set point. */
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72 {
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73 Bufpos new_point = BUF_PT (buf) + count;
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74
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75 if (new_point < BUF_BEGV (buf))
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76 {
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77 BUF_SET_PT (buf, BUF_BEGV (buf));
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78 Fsignal (Qbeginning_of_buffer, Qnil);
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79 return Qnil;
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80 }
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81 if (new_point > BUF_ZV (buf))
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82 {
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83 BUF_SET_PT (buf, BUF_ZV (buf));
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84 Fsignal (Qend_of_buffer, Qnil);
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85 return Qnil;
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86 }
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87
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88 BUF_SET_PT (buf, new_point);
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89 }
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90
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91 return Qnil;
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92 }
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93
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94 DEFUN ("backward-char", Fbackward_char, 0, 2, "_p", /*
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95 Move point left N characters (right if N negative).
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96 On attempt to pass end of buffer, stop and signal `end-of-buffer'.
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97 On attempt to pass beginning of buffer, stop and signal `beginning-of-buffer'.
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98 */
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99 (n, buffer))
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100 {
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101 if (NILP (n))
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102 n = make_int (-1);
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103 else
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104 {
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105 CHECK_INT (n);
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106 XSETINT (n, - XINT (n));
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107 }
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108 return Fforward_char (n, buffer);
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109 }
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110
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111 DEFUN ("forward-line", Fforward_line, 0, 2, "_p", /*
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112 Move N lines forward (backward if N is negative).
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113 Precisely, if point is on line I, move to the start of line I + N.
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114 If there isn't room, go as far as possible (no error).
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115 Returns the count of lines left to move. If moving forward,
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116 that is N - number of lines moved; if backward, N + number moved.
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117 With positive N, a non-empty line at the end counts as one line
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118 successfully moved (for the return value).
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119 If BUFFER is nil, the current buffer is assumed.
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120 */
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121 (n, buffer))
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122 {
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123 struct buffer *buf = decode_buffer (buffer, 1);
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124 Bufpos pos2 = BUF_PT (buf);
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125 Bufpos pos;
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126 EMACS_INT count, shortage, negp;
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127
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128 if (NILP (n))
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129 count = 1;
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130 else
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131 {
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132 CHECK_INT (n);
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133 count = XINT (n);
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134 }
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135
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136 negp = count <= 0;
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137 pos = scan_buffer (buf, '\n', pos2, 0, count - negp, &shortage, 1);
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138 if (shortage > 0
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139 && (negp
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140 || (BUF_ZV (buf) > BUF_BEGV (buf)
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141 && pos != pos2
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142 && BUF_FETCH_CHAR (buf, pos - 1) != '\n')))
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143 shortage--;
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144 BUF_SET_PT (buf, pos);
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145 return make_int (negp ? - shortage : shortage);
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146 }
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147
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148 DEFUN ("point-at-bol", Fpoint_at_bol, 0, 2, 0, /*
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149 Return the character position of the first character on the current line.
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150 With argument N not nil or 1, move forward N - 1 lines first.
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151 If scan reaches end of buffer, return that position.
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152 This function does not move point.
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153 */
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154 (n, buffer))
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155 {
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156 struct buffer *b = decode_buffer (buffer, 1);
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157 REGISTER int orig, end;
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158
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159 XSETBUFFER (buffer, b);
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160 if (NILP (n))
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161 n = make_int (0);
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162 else
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163 {
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164 CHECK_INT (n);
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165 n = make_int (XINT (n) - 1);
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166 }
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167
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168 orig = BUF_PT (b);
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169 Fforward_line (n, buffer);
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170 end = BUF_PT (b);
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171 BUF_SET_PT (b, orig);
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172
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173 return make_int (end);
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174 }
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175
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176 DEFUN ("beginning-of-line", Fbeginning_of_line, 0, 2, "_p", /*
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177 Move point to beginning of current line.
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178 With argument N not nil or 1, move forward N - 1 lines first.
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179 If scan reaches end of buffer, stop there without error.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
180 If BUFFER is nil, the current buffer is assumed.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
181 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
182 (n, buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
183 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
184 struct buffer *b = decode_buffer (buffer, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
185
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
186 BUF_SET_PT (b, XINT (Fpoint_at_bol (n, buffer)));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
187 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
188 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
189
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
190 DEFUN ("point-at-eol", Fpoint_at_eol, 0, 2, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
191 Return the character position of the last character on the current line.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
192 With argument N not nil or 1, move forward N - 1 lines first.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
193 If scan reaches end of buffer, return that position.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
194 This function does not move point.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
195 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
196 (n, buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
197 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
198 struct buffer *buf = decode_buffer (buffer, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
199 int count;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
200
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
201 if (NILP (n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
202 count = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
203 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
204 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
205 CHECK_INT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
206 count = XINT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
207 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
208
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
209 return make_int (find_before_next_newline (buf, BUF_PT (buf), 0,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
210 count - (count <= 0)));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
211 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
212
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
213 DEFUN ("end-of-line", Fend_of_line, 0, 2, "_p", /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
214 Move point to end of current line.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
215 With argument N not nil or 1, move forward N - 1 lines first.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
216 If scan reaches end of buffer, stop there without error.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
217 If BUFFER is nil, the current buffer is assumed.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
218 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
219 (n, buffer))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
220 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
221 struct buffer *b = decode_buffer (buffer, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
222
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
223 BUF_SET_PT (b, XINT (Fpoint_at_eol (n, buffer)));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
224 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
225 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
226
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
227 DEFUN ("delete-char", Fdelete_char, 1, 2, "*p\nP", /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
228 Delete the following N characters (previous, with negative N).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
229 Optional second arg KILLFLAG non-nil means kill instead (save in kill ring).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
230 Interactively, N is the prefix arg, and KILLFLAG is set if
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
231 N was explicitly specified.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
232 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
233 (n, killflag))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
234 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
235 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
236 Bufpos pos;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
237 struct buffer *buf = current_buffer;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
238 int count;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
239
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
240 CHECK_INT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
241 count = XINT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
242
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
243 pos = BUF_PT (buf) + count;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
244 if (NILP (killflag))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
245 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
246 if (count < 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
247 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
248 if (pos < BUF_BEGV (buf))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
249 signal_error (Qbeginning_of_buffer, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
250 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
251 buffer_delete_range (buf, pos, BUF_PT (buf), 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
252 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
253 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
254 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
255 if (pos > BUF_ZV (buf))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
256 signal_error (Qend_of_buffer, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
257 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
258 buffer_delete_range (buf, BUF_PT (buf), pos, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
259 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
260 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
261 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
262 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
263 call1 (Qkill_forward_chars, n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
264 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
265 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
266 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
267
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
268 DEFUN ("delete-backward-char", Fdelete_backward_char, 1, 2, "*p\nP", /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
269 Delete the previous N characters (following, with negative N).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
270 Optional second arg KILLFLAG non-nil means kill instead (save in kill ring).
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
271 Interactively, N is the prefix arg, and KILLFLAG is set if
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
272 N was explicitly specified.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
273 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
274 (n, killflag))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
275 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
276 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
277 CHECK_INT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
278 return Fdelete_char (make_int (- XINT (n)), killflag);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
279 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
280
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
281 static void internal_self_insert (Emchar ch, int noautofill);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
282
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
283 DEFUN ("self-insert-command", Fself_insert_command, 1, 1, "*p", /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
284 Insert the character you type.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
285 Whichever character you type to run this command is inserted.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
286 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
287 (n))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
288 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
289 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
290 Emchar ch;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
291 Lisp_Object c;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
292 int count;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
293
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
294 CHECK_NATNUM (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
295 count = XINT (n);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
296
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
297 if (CHAR_OR_CHAR_INTP (Vlast_command_char))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
298 c = Vlast_command_char;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
299 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
300 c = Fevent_to_character (Vlast_command_event, Qnil, Qnil, Qt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
301
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
302 if (NILP (c))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
303 signal_simple_error ("Last typed character has no ASCII equivalent",
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
304 Fcopy_event (Vlast_command_event, Qnil));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
305
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
306 CHECK_CHAR_COERCE_INT (c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
307
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
308 ch = XCHAR (c);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
309
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
310 while (count--)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
311 internal_self_insert (ch, (count != 0));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
312
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
313 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
314 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
315
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
316 /* Insert character C1. If NOAUTOFILL is nonzero, don't do autofill
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
317 even if it is enabled.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
318
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
319 FSF:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
320
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
321 If this insertion is suitable for direct output (completely simple),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
322 return 0. A value of 1 indicates this *might* not have been simple.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
323 A value of 2 means this did things that call for an undo boundary. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
324
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
325 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
326 internal_self_insert (Emchar c1, int noautofill)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
327 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
328 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
329 /* int hairy = 0; -- unused */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
330 REGISTER enum syntaxcode synt;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
331 REGISTER Emchar c2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
332 Lisp_Object overwrite;
440
8de8e3f6228a Import from CVS: tag r21-2-28
cvs
parents: 428
diff changeset
333 Lisp_Char_Table *syntax_table;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
334 struct buffer *buf = current_buffer;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
335 int tab_width;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
336
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
337 overwrite = buf->overwrite_mode;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
338 syntax_table = XCHAR_TABLE (buf->mirror_syntax_table);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
339
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341 /* No, this is very bad, it makes undo *always* undo a character at a time
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342 instead of grouping consecutive self-inserts together. Nasty nasty.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
343 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344 if (!NILP (Vbefore_change_functions) || !NILP (Vafter_change_functions)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345 || !NILP (Vbefore_change_function) || !NILP (Vafter_change_function))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 hairy = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 if (!NILP (overwrite)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 && BUF_PT (buf) < BUF_ZV (buf)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 && (EQ (overwrite, Qoverwrite_mode_binary)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 || (c1 != '\n' && BUF_FETCH_CHAR (buf, BUF_PT (buf)) != '\n'))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 && (EQ (overwrite, Qoverwrite_mode_binary)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 || BUF_FETCH_CHAR (buf, BUF_PT (buf)) != '\t'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 || ((tab_width = XINT (buf->tab_width), tab_width <= 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356 || tab_width > 20
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 || !((current_column (buf) + 1) % tab_width))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 buffer_delete_range (buf, BUF_PT (buf), BUF_PT (buf) + 1, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 /* hairy = 2; */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 if (!NILP (buf->abbrev_mode)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 && !WORD_SYNTAX_P (syntax_table, c1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 && NILP (buf->read_only)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 && BUF_PT (buf) > BUF_BEGV (buf))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 c2 = BUF_FETCH_CHAR (buf, BUF_PT (buf) - 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 if (WORD_SYNTAX_P (syntax_table, c2))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
372 #if 1
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
373 Fexpand_abbrev ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374 #else /* FSFmacs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
375 Lisp_Object sym = Fexpand_abbrev ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
376
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 /* I think this is too bogus to add. The function should
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 have a way of examining the character to be inserted, so
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 it can decide whether to insert it or not. We should
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 design it better than that. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 /* Here FSFmacs remembers MODIFF, compares it after
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 Fexpand_abbrev() finishes, and updates HAIRY. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 /* NOTE: we cannot simply check for Vlast_abbrev, because
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386 Fexpand_abbrev() can bail out before setting it to
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387 anything meaningful, leaving us stuck with an old value.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 Thus Fexpand_abbrev() was extended to return the actual
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
389 abbrev symbol. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390 if (!NILP (sym)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391 && !NILP (symbol_function (XSYMBOL (sym)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392 && SYMBOLP (symbol_function (XSYMBOL (sym))))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 Lisp_Object prop = Fget (symbol_function (XSYMBOL (sym)),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395 Qno_self_insert, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 if (!NILP (prop))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
397 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
398 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399 #endif /* FSFmacs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 }
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
402 if ((CHAR_TABLEP (Vauto_fill_chars)
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
403 ? !NILP (XCHAR_TABLE_VALUE_UNSAFE (Vauto_fill_chars, c1))
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
404 : (c1 == ' ' || c1 == '\n'))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 && !noautofill
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 && !NILP (buf->auto_fill_function))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 buffer_insert_emacs_char (buf, c1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 if (c1 == '\n')
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 /* After inserting a newline, move to previous line and fill */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 /* that. Must have the newline in place already so filling and */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 /* justification, if any, know where the end is going to be. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 BUF_SET_PT (buf, BUF_PT (buf) - 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 call0 (buf->auto_fill_function);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 if (c1 == '\n')
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 BUF_SET_PT (buf, BUF_PT (buf) + 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 /* hairy = 2; */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420 buffer_insert_emacs_char (buf, c1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 /* If previous command specified a face to use, use it. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 if (!NILP (Vself_insert_face)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 && EQ (Vlast_command, Vself_insert_face_command))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 Lisp_Object before = make_int (BUF_PT (buf) - 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 Lisp_Object after = make_int (BUF_PT (buf));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 Fput_text_property (before, after, Qface, Vself_insert_face, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 Fput_text_property (before, after, Qstart_open, Qt, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 Fput_text_property (before, after, Qend_open, Qnil, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 /* #### FSFmacs properties are normally closed ("sticky") on the
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 end but not the beginning. It's the opposite for us. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 Vself_insert_face = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 synt = SYNTAX (syntax_table, c1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 if ((synt == Sclose || synt == Smath)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 && !NILP (Vblink_paren_function) && INTERACTIVE
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 && !noautofill)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 call0 (Vblink_paren_function);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441 /* hairy = 2; */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 /* return hairy; */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 /* (this comes from Mule but is a generally good idea) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 DEFUN ("self-insert-internal", Fself_insert_internal, 1, 1, 0, /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 Invoke `self-insert-command' as if CH is entered from keyboard.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 (ch))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 /* This function can GC */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 CHECK_CHAR_COERCE_INT (ch);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 internal_self_insert (XCHAR (ch), 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 /* module initialization */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 syms_of_cmds (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465 defsymbol (&Qkill_forward_chars, "kill-forward-chars");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 defsymbol (&Qself_insert_command, "self-insert-command");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467 defsymbol (&Qoverwrite_mode_binary, "overwrite-mode-binary");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 defsymbol (&Qno_self_insert, "no-self-insert");
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
469
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 DEFSUBR (Fforward_char);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
471 DEFSUBR (Fbackward_char);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 DEFSUBR (Fforward_line);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473 DEFSUBR (Fbeginning_of_line);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 DEFSUBR (Fend_of_line);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 DEFSUBR (Fpoint_at_bol);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477 DEFSUBR (Fpoint_at_eol);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 DEFSUBR (Fdelete_char);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 DEFSUBR (Fdelete_backward_char);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 DEFSUBR (Fself_insert_command);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483 DEFSUBR (Fself_insert_internal);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 vars_of_cmds (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489 DEFVAR_LISP ("self-insert-face", &Vself_insert_face /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 If non-nil, set the face of the next self-inserting character to this.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 See also `self-insert-face-command'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493 Vself_insert_face = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 DEFVAR_LISP ("self-insert-face-command", &Vself_insert_face_command /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 This is the command that set up `self-insert-face'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
497 If `last-command' does not equal this value, we ignore `self-insert-face'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 Vself_insert_face_command = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
500
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 DEFVAR_LISP ("blink-paren-function", &Vblink_paren_function /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 Function called, if non-nil, whenever a close parenthesis is inserted.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 More precisely, a char with closeparen syntax is self-inserted.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 Vblink_paren_function = Qnil;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
506
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
507 DEFVAR_LISP ("auto-fill-chars", &Vauto_fill_chars /*
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
508 A char-table for characters which invoke auto-filling.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
509 Such characters has value t in this table.
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
510 */);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
511 Vauto_fill_chars = Fmake_char_table (Qgeneric);
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
512 XCHAR_TABLE (Vauto_fill_chars)->ascii[' '] = Qt;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
513 XCHAR_TABLE (Vauto_fill_chars)->ascii['\n'] = Qt;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 }