annotate src/callint.c @ 282:c42ec1d1cded r21-0b39

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date Mon, 13 Aug 2007 10:33:18 +0200
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children 9ea74add5d37
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1 /* Call a Lisp function interactively.
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2 Copyright (C) 1985, 1986, 1992, 1993, 1994 Free Software Foundation, Inc.
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3 Copyright (C) 1995, 1996 Ben Wing.
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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: FSF 19.30, Mule 2.0. */
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23
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24 /* Authorship:
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25
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26 FSF: long ago.
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27 Mly or JWZ: various changes.
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28 */
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29
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30 #include <config.h>
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31 #include "lisp.h"
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32
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33 #include "buffer.h"
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34 #include "bytecode.h"
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35 #include "commands.h"
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36 #include "events.h"
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37 #include "insdel.h"
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38 #include "window.h"
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39
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40 extern int num_input_chars;
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41
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42 Lisp_Object Vcurrent_prefix_arg;
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43 Lisp_Object Qcall_interactively;
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44 Lisp_Object Vcommand_history;
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45
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46 Lisp_Object Vcommand_debug_status, Qcommand_debug_status;
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47 Lisp_Object Qenable_recursive_minibuffers;
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48
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49 #if 0 /* FSFmacs */
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50 /* Non-nil means treat the mark as active
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51 even if mark_active is 0. */
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52 Lisp_Object Vmark_even_if_inactive;
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53 #endif
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54
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55 #if 0 /* ill-conceived */
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56 Lisp_Object Vmouse_leave_buffer_hook, Qmouse_leave_buffer_hook;
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57 #endif
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58
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59 Lisp_Object Qlet, QletX, Qsave_excursion;
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60
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61 Lisp_Object Qcurrent_prefix_arg;
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62
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63 Lisp_Object Quser_variable_p;
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64 Lisp_Object Qread_from_minibuffer;
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65 Lisp_Object Qread_file_name;
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66 Lisp_Object Qread_directory_name;
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67 Lisp_Object Qcompleting_read;
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68 Lisp_Object Qread_buffer;
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69 Lisp_Object Qread_function;
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70 Lisp_Object Qread_variable;
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71 Lisp_Object Qread_expression;
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72 Lisp_Object Qread_command;
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73 Lisp_Object Qread_number;
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74 Lisp_Object Qread_string;
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75 Lisp_Object Qevents_to_keys;
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76
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77 #if defined(MULE) || defined(FILE_CODING)
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78 Lisp_Object Qread_coding_system;
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79 Lisp_Object Qread_non_nil_coding_system;
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80 #endif
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81
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82 /* ARGSUSED */
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83 DEFUN ("interactive", Finteractive, 0, UNEVALLED, 0, /*
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84 Specify a way of parsing arguments for interactive use of a function.
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85 For example, write
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86 (defun foo (arg) "Doc string" (interactive "p") ...use arg...)
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87 to make ARG be the prefix argument when `foo' is called as a command.
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88 The "call" to `interactive' is actually a declaration rather than a function;
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89 it tells `call-interactively' how to read arguments
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90 to pass to the function.
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91 When actually called, `interactive' just returns nil.
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92
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93 The argument of `interactive' is usually a string containing a code letter
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94 followed by a prompt. (Some code letters do not use I/O to get
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95 the argument and do not need prompts.) To prompt for multiple arguments,
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96 give a code letter, its prompt, a newline, and another code letter, etc.
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97 Prompts are passed to format, and may use % escapes to print the
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98 arguments that have already been read.
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99 If the argument is not a string, it is evaluated to get a list of
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100 arguments to pass to the function.
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101 Just `(interactive)' means pass no args when calling interactively.
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102
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103 Code letters available are:
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104 a -- Function name: symbol with a function definition.
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105 b -- Name of existing buffer.
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106 B -- Name of buffer, possibly nonexistent.
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107 c -- Character.
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108 C -- Command name: symbol with interactive function definition.
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109 d -- Value of point as number. Does not do I/O.
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110 D -- Directory name.
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111 e -- Last mouse-button or misc-user event that invoked this command.
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112 If used more than once, the Nth `e' returns the Nth such event.
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113 Does not do I/O.
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114 f -- Existing file name.
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115 F -- Possibly nonexistent file name.
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116 i -- Always nil, ignore. Use to skip arguments when interactive.
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117 k -- Key sequence (a vector of events).
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118 K -- Key sequence to be redefined (do not automatically down-case).
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119 m -- Value of mark as number. Does not do I/O.
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120 n -- Number read using minibuffer.
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121 N -- Prefix arg converted to number, or if none, do like code `n'.
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122 p -- Prefix arg converted to number. Does not do I/O.
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123 P -- Prefix arg in raw form. Does not do I/O.
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124 r -- Region: point and mark as 2 numeric args, smallest first. Does no I/O.
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125 s -- Any string.
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126 S -- Any symbol.
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127 v -- Variable name: symbol that is user-variable-p.
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128 x -- Lisp expression read but not evaluated.
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129 X -- Lisp expression read and evaluated.
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130 z -- Coding system. (Always nil if no Mule support.)
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131 Z -- Coding system, nil if no prefix arg. (Always nil if no Mule support.)
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132 In addition, if the string begins with `*'
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133 then an error is signaled if the buffer is read-only.
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134 This happens before reading any arguments.
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135 If the string begins with `@', then the window the mouse is over is selected
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136 before anything else is done.
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137 If the string begins with `_', then this command will not cause the region
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138 to be deactivated when it completes; that is, `zmacs-region-stays' will be
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139 set to t when the command exits successfully.
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140 You may use any of `@', `*' and `_' at the beginning of the string;
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141 they are processed in the order that they appear.
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142 */
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143 (args))
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144 {
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145 return Qnil;
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146 }
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147
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148 /* Originally, this was just a function -- but `custom' used a
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149 garden-variety version, so why not make it a subr? */
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150 /* #### Move it to another file! */
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151 DEFUN ("quote-maybe", Fquote_maybe, 1, 1, 0, /*
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152 Quote EXPR if it is not self quoting.
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153 */
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154 (expr))
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155 {
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156 return ((NILP (expr)
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157 || EQ (expr, Qt)
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158 || INTP (expr)
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159 || FLOATP (expr)
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160 || CHARP (expr)
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161 || STRINGP (expr)
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162 || VECTORP (expr)
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163 || KEYWORDP (expr)
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164 || BIT_VECTORP (expr)
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165 || (CONSP (expr) && EQ (XCAR (expr), Qlambda)))
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166 ? expr : list2 (Qquote, expr));
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167 }
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168
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169 /* Modify EXPR by quotifying each element (except the first). */
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170 static Lisp_Object
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171 quotify_args (Lisp_Object expr)
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172 {
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173 REGISTER Lisp_Object tail;
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174 REGISTER struct Lisp_Cons *ptr;
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175 for (tail = expr; CONSP (tail); tail = ptr->cdr)
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176 {
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177 ptr = XCONS (tail);
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178 ptr->car = Fquote_maybe (ptr->car);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
179 }
169
15872534500d Import from CVS: tag r20-3b11
cvs
parents: 153
diff changeset
180 return expr;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
181 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
182
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
183 static Bufpos
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
184 check_mark (void)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
185 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
186 Lisp_Object tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
187
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
188 if (zmacs_regions && !zmacs_region_active_p)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
189 error ("The region is not active now");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
190
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
191 tem = Fmarker_buffer (current_buffer->mark);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
192 if (NILP (tem) || (XBUFFER (tem) != current_buffer))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
193 error ("The mark is not set now");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
194
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
195 return marker_position (current_buffer->mark);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
196 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
197
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
198 static Lisp_Object
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
199 callint_prompt (CONST Bufbyte *prompt_start, Bytecount prompt_length,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
200 CONST Lisp_Object *args, int nargs)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
201 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
202 Lisp_Object s = make_string (prompt_start, prompt_length);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
203 struct gcpro gcpro1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
204
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
205 /* Fformat no longer smashes its arg vector, so no need to copy it. */
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
206
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
207 if (!strchr ((char *) XSTRING_DATA (s), '%'))
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
208 return s;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
209 GCPRO1 (s);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
210 RETURN_UNGCPRO (emacs_doprnt_string_lisp (0, s, 0, nargs, args));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
211 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
212
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
213 /* `lambda' for RECORD-FLAG is an XEmacs addition. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
214
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
215 DEFUN ("call-interactively", Fcall_interactively, 1, 3, 0, /*
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
216 Call FUNCTION, reading args according to its interactive calling specs.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
217 Return the value FUNCTION returns.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
218 The function contains a specification of how to do the argument reading.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
219 In the case of user-defined functions, this is specified by placing a call
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
220 to the function `interactive' at the top level of the function body.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
221 See `interactive'.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
222
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
223 If optional second arg RECORD-FLAG is the symbol `lambda', the interactive
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
224 calling arguments for FUNCTION are read and returned as a list,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
225 but the function is not called on them.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
226
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
227 If RECORD-FLAG is `t' then unconditionally put this command in the
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
228 command-history. Otherwise, this is done only if an arg is read using
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
229 the minibuffer.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
230
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
231 The argument KEYS specifies the value to use instead of (this-command-keys)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
232 when reading the arguments.
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
233 */
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
234 (function, record_flag, keys))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
235 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
236 /* This function can GC */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
237 int speccount = specpdl_depth ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
238 Lisp_Object prefix;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
239
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
240 Lisp_Object fun;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
241 Lisp_Object specs = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
242 #ifdef IT_SEEMS_THAT_MLY_DOESNT_LIKE_THIS
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
243 Lisp_Object enable;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
244 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
245 /* If SPECS is a string, we reset prompt_data to string_data
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
246 * (XSTRING (specs)) every time a GC might have occurred */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
247 CONST char *prompt_data = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
248 int prompt_index = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
249 int argcount;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
250 int set_zmacs_region_stays = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
251 int mouse_event_count = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
252
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
253 if (!NILP (keys))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
254 {
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
255 int i, len;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
256
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
257 CHECK_VECTOR (keys);
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
258 len = XVECTOR_LENGTH (keys);
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
259 for (i = 0; i < len; i++)
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
260 CHECK_LIVE_EVENT (XVECTOR_DATA (keys)[i]);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
261 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
262
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
263 /* Save this now, since use of minibuffer will clobber it. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
264 prefix = Vcurrent_prefix_arg;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
265
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
266 retry:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
267
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
268 #ifdef IT_SEEMS_THAT_MLY_DOESNT_LIKE_THIS
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
269 /* Marginal kludge. Use an evaluated interactive spec instead of this! */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
270 if (SYMBOLP (function))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
271 enable = Fget (function, Qenable_recursive_minibuffers, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
272 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
273
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
274 fun = indirect_function (function, 1);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
275
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
276 /* Decode the kind of function. Either handle it and return,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
277 or go to `lose' if not interactive, or go to `retry'
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
278 to specify a different function, or set either PROMPT_DATA or SPECS. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
279
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
280 if (SUBRP (fun))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
281 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
282 prompt_data = XSUBR (fun)->prompt;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
283 if (!prompt_data)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
284 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
285 lose:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
286 function = wrong_type_argument (Qcommandp, function);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
287 goto retry;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
288 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
289 #if 0 /* FSFmacs */ /* Huh? Where is this used? */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
290 if ((EMACS_INT) prompt_data == 1)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
291 /* Let SPECS (which is nil) be used as the args. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
292 prompt_data = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
293 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
294 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
295 else if (COMPILED_FUNCTIONP (fun))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
296 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
297 struct Lisp_Compiled_Function *b = XCOMPILED_FUNCTION (fun);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
298 if (!(b->flags.interactivep))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
299 goto lose;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
300 specs = compiled_function_interactive (b);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
301 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
302 else if (!CONSP (fun))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
303 goto lose;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
304 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
305 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
306 Lisp_Object funcar = Fcar (fun);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
307
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
308 if (EQ (funcar, Qautoload))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
309 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
310 struct gcpro gcpro1, gcpro2;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
311 GCPRO2 (function, prefix);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
312 do_autoload (fun, function);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
313 UNGCPRO;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
314 goto retry;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
315 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
316 else if (EQ (funcar, Qlambda))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
317 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
318 specs = Fassq (Qinteractive, Fcdr (Fcdr (fun)));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
319 if (NILP (specs))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
320 goto lose;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
321 specs = Fcar (Fcdr (specs));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
322 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
323 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
324 goto lose;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
325 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
326
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
327 /* FSFmacs makes an alloca() copy of prompt_data here.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
328 We're more intelligent about this and just reset prompt_data
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
329 as necessary. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
330 /* If either specs or prompt_data is set to a string, use it. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
331 if (!STRINGP (specs) && prompt_data == 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
332 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
333 struct gcpro gcpro1, gcpro2, gcpro3;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
334 int i = num_input_chars;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
335 Lisp_Object input = specs;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
336
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
337 GCPRO3 (function, specs, input);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
338 /* Compute the arg values using the user's expression. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
339 specs = Feval (specs);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
340 if (EQ (record_flag, Qlambda)) /* XEmacs addition */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
341 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
342 UNGCPRO;
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
343 return specs;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
344 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
345 if (!NILP (record_flag) || i != num_input_chars)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
346 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
347 /* We should record this command on the command history. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
348 /* #### The following is too specific; should have general
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
349 mechanism for doing this. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
350 Lisp_Object values, car;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
351 /* Make a copy of the list of values, for the command history,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
352 and turn them into things we can eval. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
353 values = quotify_args (Fcopy_sequence (specs));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
354 /* If the list of args was produced with an explicit call to `list',
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
355 look for elements that were computed with (region-beginning)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
356 or (region-end), and put those expressions into VALUES
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
357 instead of the present values. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
358 if (CONSP (input))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
359 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
360 car = XCAR (input);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
361 /* Skip through certain special forms. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
362 while (EQ (car, Qlet) || EQ (car, QletX)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
363 || EQ (car, Qsave_excursion))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
364 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
365 while (CONSP (XCDR (input)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
366 input = XCDR (input);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
367 input = XCAR (input);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
368 if (!CONSP (input))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
369 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
370 car = XCAR (input);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
371 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
372 if (EQ (car, Qlist))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
373 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
374 Lisp_Object intail, valtail;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
375 for (intail = Fcdr (input), valtail = values;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
376 CONSP (valtail);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
377 intail = Fcdr (intail), valtail = Fcdr (valtail))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
378 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
379 Lisp_Object elt;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
380 elt = Fcar (intail);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
381 if (CONSP (elt))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
382 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
383 Lisp_Object eltcar = Fcar (elt);
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
384 if (EQ (eltcar, Qpoint) ||
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
385 EQ (eltcar, Qmark) ||
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
386 EQ (eltcar, Qregion_beginning) ||
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
387 EQ (eltcar, Qregion_end))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
388 Fsetcar (valtail, Fcar (intail));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
389 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
390 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
391 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
392 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
393 Vcommand_history
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
394 = Fcons (Fcons (function, values), Vcommand_history);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
395 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
396 single_console_state ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
397 RETURN_UNGCPRO (apply1 (fun, specs));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
398 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
399
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
400 /* Here if function specifies a string to control parsing the defaults */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
401
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
402 #ifdef I18N3
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
403 /* Translate interactive prompt. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
404 if (STRINGP (specs))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
405 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
406 Lisp_Object domain = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
407 if (COMPILED_FUNCTIONP (fun))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
408 domain = Fcompiled_function_domain (fun);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
409 if (NILP (domain))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
410 specs = Fgettext (specs);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
411 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
412 specs = Fdgettext (domain, specs);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
413 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
414 else if (prompt_data)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
415 /* We do not have to worry about domains in this case because
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
416 prompt_data is non-nil only for built-in functions, which
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
417 always use the default domain. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
418 prompt_data = gettext (prompt_data);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
419 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
420
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
421 /* Handle special starting chars `*' and `@' and `_'. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
422 /* Note that `+' is reserved for user extensions. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
423 prompt_index = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
424 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
425 struct gcpro gcpro1, gcpro2;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
426 GCPRO2 (function, specs);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
427
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
428 for (;;)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
429 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
430 if (STRINGP (specs))
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
431 prompt_data = (CONST char *) XSTRING_DATA (specs);
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
432
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
433 if (prompt_data[prompt_index] == '+')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
434 error ("`+' is not used in `interactive' for ordinary commands");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
435 else if (prompt_data[prompt_index] == '*')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
436 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
437 prompt_index++;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
438 if (!NILP (current_buffer->read_only))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
439 barf_if_buffer_read_only (current_buffer, -1, -1);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
440 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
441 else if (prompt_data[prompt_index] == '@')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
442 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
443 Lisp_Object event;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
444 prompt_index++;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
445
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
446 if (!NILP (keys))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
447 event = extract_vector_nth_mouse_event (keys, 0);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
448 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
449 #if 0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
450 event = extract_this_command_keys_nth_mouse_event (0);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
451 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
452 /* Doesn't work; see below */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
453 event = Vcurrent_mouse_event;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
454 #endif
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
455 if (! NILP (event))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
456 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
457 Lisp_Object window = Fevent_window (event);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
458 if (!NILP (window))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
459 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
460 if (MINI_WINDOW_P (XWINDOW (window))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
461 && ! (minibuf_level > 0 && EQ (window,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
462 minibuf_window)))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
463 error ("Attempt to select inactive minibuffer window");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
464
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
465 #if 0 /* unclean! see event-stream.c */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
466 /* If the current buffer wants to clean up, let it. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
467 if (!NILP (Vmouse_leave_buffer_hook))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
468 run_hook (Qmouse_leave_buffer_hook);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
469 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
470
282
c42ec1d1cded Import from CVS: tag r21-0b39
cvs
parents: 272
diff changeset
471 Fselect_window (window, Qnil);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
472 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
473 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
474 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
475 else if (prompt_data[prompt_index] == '_')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
476 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
477 prompt_index++;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
478 set_zmacs_region_stays = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
479 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
480 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
481 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
482 UNGCPRO;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
483 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
484 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
485 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
486 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
487
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
488 /* Count the number of arguments the interactive spec would have
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
489 us give to the function. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
490 argcount = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
491 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
492 CONST char *tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
493 for (tem = prompt_data + prompt_index; *tem; )
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
494 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
495 /* 'r' specifications ("point and mark as 2 numeric args")
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
496 produce *two* arguments. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
497 if (*tem == 'r')
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
498 argcount += 2;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
499 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
500 argcount += 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
501 tem = (CONST char *) strchr (tem + 1, '\n');
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
502 if (!tem)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
503 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
504 tem++;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
505 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
506 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
507
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
508 #ifdef IT_SEEMS_THAT_MLY_DOESNT_LIKE_THIS
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
509 if (!NILP (enable))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
510 specbind (Qenable_recursive_minibuffers, Qt);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
511 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
512
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
513 if (argcount == 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
514 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
515 /* Interactive function or no arguments; just call it */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
516 if (EQ (record_flag, Qlambda))
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
517 return Qnil;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
518 if (!NILP (record_flag))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
519 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
520 Vcommand_history = Fcons (list1 (function), Vcommand_history);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
521 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
522 specbind (Qcommand_debug_status, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
523 /* XEmacs: was fun = call0 (fun), but that's backtraced wrong */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
524 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
525 struct gcpro gcpro1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
526
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
527 GCPRO1 (fun);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
528 fun = funcall_recording_as (function, 1, &fun);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
529 UNGCPRO;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
530 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
531 if (set_zmacs_region_stays)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
532 zmacs_region_stays = 1;
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
533 return unbind_to (speccount, fun);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
534 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
535
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
536 /* Read interactive arguments */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
537 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
538 /* args[-1] is the function to call */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
539 /* args[n] is the n'th argument to the function */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
540 int alloca_size = (1 /* function to call */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
541 + argcount /* actual arguments */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
542 + argcount /* visargs */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
543 + argcount /* varies */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
544 );
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
545 Lisp_Object *args = alloca_array (Lisp_Object, alloca_size) + 1;
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
546 /* visargs is an array of either Qnil or user-friendlier versions (often
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
547 * strings) of previous arguments, to use in prompts for successive
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
548 * arguments. ("Often strings" because emacs didn't used to have
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
549 * format %S and prin1-to-string.) */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
550 Lisp_Object *visargs = args + argcount;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
551 /* If varies[i] is non-null, the i'th argument shouldn't just have
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
552 its value in this call quoted in the command history. It should be
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
553 recorded as a call to the function named varies[i]]. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
554 Lisp_Object *varies = visargs + argcount;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
555 int arg_from_tty = 0;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
556 REGISTER int argnum;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
557 struct gcpro gcpro1, gcpro2;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
558
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
559 args[-1] = function;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
560 for (argnum = 0; argnum < alloca_size - 1; argnum++)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
561 args[argnum] = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
562
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
563 /* Must GC-protect args[-1] (ie function) because Ffuncall doesn't */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
564 /* `function' itself isn't GC-protected -- use args[-1] from here
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
565 (actually, doesn't matter since Emacs GC doesn't relocate, sigh) */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
566 GCPRO2 (prefix, args[-1]);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
567 gcpro2.nvars = alloca_size;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
568
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
569 for (argnum = 0; ; argnum++)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
570 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
571 CONST char *prompt_start = prompt_data + prompt_index + 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
572 CONST char *prompt_limit = (CONST char *) strchr (prompt_start, '\n');
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
573 int prompt_length;
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
574 prompt_length = ((prompt_limit)
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
575 ? (prompt_limit - prompt_start)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
576 : strlen (prompt_start));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
577 if (prompt_limit && prompt_limit[1] == 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
578 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
579 prompt_limit = 0; /* "sfoo:\n" -- strip tailing return */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
580 prompt_length -= 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
581 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
582 /* This uses `visargs' instead of `args' so that global-set-key
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
583 prompts with "Set key C-x C-f to command: "instead of printing
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
584 event objects in there.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
585 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
586 #define PROMPT() callint_prompt ((CONST Bufbyte *) prompt_start, prompt_length, visargs, argnum)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
587 switch (prompt_data[prompt_index])
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
588 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
589 case 'a': /* Symbol defined as a function */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
590 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
591 Lisp_Object tem = call1 (Qread_function, PROMPT ());
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
592 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
593 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
594 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
595 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
596 case 'b': /* Name of existing buffer */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
597 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
598 Lisp_Object def = Fcurrent_buffer ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
599 if (EQ (Fselected_window (Qnil), minibuf_window))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
600 def = Fother_buffer (def, Qnil, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
601 /* read-buffer returns a buffer name, not a buffer! */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
602 args[argnum] = call3 (Qread_buffer, PROMPT (), def,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
603 Qt);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
604 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
605 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
606 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
607 case 'B': /* Name of buffer, possibly nonexistent */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
608 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
609 /* read-buffer returns a buffer name, not a buffer! */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
610 args[argnum] = call2 (Qread_buffer, PROMPT (),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
611 Fother_buffer (Fcurrent_buffer (), Qnil,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
612 Qnil));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
613 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
614 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
615 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
616 case 'c': /* Character */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
617 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
618 Lisp_Object tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
619 int shadowing_speccount = specpdl_depth ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
620
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
621 specbind (Qcursor_in_echo_area, Qt);
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
622 message ("%s", XSTRING_DATA (PROMPT ()));
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
623 tem = (call0 (Qread_char));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
624 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
625 /* visargs[argnum] = Fsingle_key_description (tem); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
626 /* FSF has visargs[argnum] = Fchar_to_string (tem); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
627
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
628 unbind_to (shadowing_speccount, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
629
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
630 /* #### `C-x / a' should not leave the prompt in the minibuffer.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
631 This isn't the right fix, because (message ...) (read-char)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
632 shouldn't leave the message there either... */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
633 clear_message ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
634
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
635 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
636 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
637 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
638 case 'C': /* Command: symbol with interactive function */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
639 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
640 Lisp_Object tem = call1 (Qread_command, PROMPT ());
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
641 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
642 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
643 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
644 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
645 case 'd': /* Value of point. Does not do I/O. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
646 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
647 args[argnum] = Fcopy_marker (current_buffer->point_marker, Qt);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
648 varies[argnum] = Qpoint;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
649 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
650 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
651 case 'e':
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
652 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
653 Lisp_Object event;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
654
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
655 if (!NILP (keys))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
656 event = extract_vector_nth_mouse_event (keys,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
657 mouse_event_count);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
658 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
659 #if 0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
660 /* This doesn't quite work because this-command-keys
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
661 behaves in utterly counterintuitive ways. Sometimes
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
662 it retrieves an event back in the future, e.g. when
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
663 one command invokes another command and both are
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
664 invoked with the mouse. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
665 event = (extract_this_command_keys_nth_mouse_event
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
666 (mouse_event_count));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
667 #else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
668 event = Vcurrent_mouse_event;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
669 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
670
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
671 if (NILP (event))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
672 error ("%s must be bound to a mouse or misc-user event",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
673 (SYMBOLP (function)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
674 ? (char *) string_data (XSYMBOL (function)->name)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
675 : "command"));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
676 args[argnum] = event;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
677 mouse_event_count++;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
678 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
679 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
680 case 'D': /* Directory name. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
681 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
682 args[argnum] = call4 (Qread_directory_name, PROMPT (),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
683 Qnil, /* dir */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
684 current_buffer->directory, /* default */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
685 Qt /* must-match */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
686 );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
687 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
688 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
689 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
690 case 'f': /* Existing file name. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
691 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
692 Lisp_Object tem = call4 (Qread_file_name, PROMPT (),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
693 Qnil, /* dir */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
694 Qnil, /* default */
227
0e522484dd2a Import from CVS: tag r20-5b12
cvs
parents: 223
diff changeset
695 Qzero /* must-match */
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
696 );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
697 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
698 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
699 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
700 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
701 case 'F': /* Possibly nonexistent file name. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
702 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
703 args[argnum] = call4 (Qread_file_name, PROMPT (),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
704 Qnil, /* dir */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
705 Qnil, /* default */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
706 Qnil /* must-match */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
707 );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
708 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
709 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
710 }
2
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
711 case 'i': /* Ignore: always nil. Use to skip arguments. */
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
712 {
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
713 args[argnum] = Qnil;
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
714 break;
ac2d302a0011 Import from CVS: tag r19-15b2
cvs
parents: 0
diff changeset
715 }
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
716 case 'k': /* Key sequence (vector of events) */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
717 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
718 Lisp_Object tem = Fread_key_sequence (PROMPT (), Qnil, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
719 visargs[argnum] = Fkey_description (tem);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
720 /* The following makes `describe-key' not work with
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
721 extent-local keymaps and such; and anyway, it's
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
722 contrary to the documentation. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
723 /* args[argnum] = call1 (Qevents_to_keys, tem); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
724 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
725 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
726 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
727 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
728 case 'K': /* Key sequence (vector of events),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
729 no automatic downcasing */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
730 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
731 Lisp_Object tem = Fread_key_sequence (PROMPT (), Qnil, Qt);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
732 visargs[argnum] = Fkey_description (tem);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
733 /* The following makes `describe-key' not work with
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
734 extent-local keymaps and such; and anyway, it's
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
735 contrary to the documentation. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
736 /* args[argnum] = call1 (Qevents_to_keys, tem); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
737 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
738 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
739 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
740 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
741
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
742 case 'm': /* Value of mark. Does not do I/O. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
743 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
744 args[argnum] = current_buffer->mark;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
745 varies[argnum] = Qmark;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
746 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
747 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
748 case 'n': /* Read number from minibuffer. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
749 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
750 read_number:
179
9ad43877534d Import from CVS: tag r20-3b16
cvs
parents: 173
diff changeset
751 args[argnum] = call2 (Qread_number, PROMPT (), Qnil);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
752 /* numbers are too boring to go on command history */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
753 /* arg_from_tty = 1; */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
754 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
755 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
756 case 'N': /* Prefix arg, else number from minibuffer */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
757 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
758 if (NILP (prefix))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
759 goto read_number;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
760 else
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
761 goto prefix_value;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
762 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
763 case 'P': /* Prefix arg in raw form. Does no I/O. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
764 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
765 args[argnum] = prefix;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
766 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
767 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
768 case 'p': /* Prefix arg converted to number. No I/O. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
769 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
770 prefix_value:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
771 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
772 Lisp_Object tem = Fprefix_numeric_value (prefix);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
773 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
774 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
775 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
776 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
777 case 'r': /* Region, point and mark as 2 args. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
778 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
779 Bufpos tem = check_mark ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
780 args[argnum] = (BUF_PT (current_buffer) < tem
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
781 ? Fcopy_marker (current_buffer->point_marker, Qt)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
782 : current_buffer->mark);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
783 varies[argnum] = Qregion_beginning;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
784 args[++argnum] = (BUF_PT (current_buffer) > tem
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
785 ? Fcopy_marker (current_buffer->point_marker,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
786 Qt)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
787 : current_buffer->mark);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
788 varies[argnum] = Qregion_end;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
789 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
790 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
791 case 's': /* String read via minibuffer. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
792 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
793 args[argnum] = call1 (Qread_string, PROMPT ());
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
794 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
795 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
796 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
797 case 'S': /* Any symbol. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
798 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
799 #if 0 /* Historical crock */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
800 Lisp_Object tem = intern ("minibuffer-local-ns-map");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
801 tem = find_symbol_value (tem);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
802 if (UNBOUNDP (tem)) tem = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
803 tem = call3 (Qread_from_minibuffer, PROMPT (), Qnil,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
804 tem);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
805 args[argnum] = Fintern (tem, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
806 #else /* 1 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
807 visargs[argnum] = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
808 for (;;)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
809 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
810 Lisp_Object tem = call5 (Qcompleting_read,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
811 PROMPT (),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
812 Vobarray,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
813 Qnil,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
814 Qnil,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
815 /* nil, or prev attempt */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
816 visargs[argnum]);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
817 visargs[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
818 /* I could use condition-case with this loser, but why bother?
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
819 * tem = Fread (tem); check-symbol-p;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
820 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
821 tem = Fintern (tem, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
822 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
823 if (string_length (XSYMBOL (tem)->name) > 0)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
824 /* Don't accept the empty-named symbol. If the loser
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
825 really wants this s/he can call completing-read
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
826 directly */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
827 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
828 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
829 #endif /* 1 */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
830 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
831 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
832 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
833 case 'v': /* Variable name: user-variable-p symbol */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
834 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
835 Lisp_Object tem = call1 (Qread_variable, PROMPT ());
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
836 args[argnum] = tem;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
837 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
838 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
839 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
840 case 'x': /* Lisp expression read but not evaluated */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
841 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
842 args[argnum] = call1 (Qread_expression, PROMPT ());
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
843 /* visargs[argnum] = Fprin1_to_string (args[argnum], Qnil); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
844 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
845 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
846 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
847 case 'X': /* Lisp expression read and evaluated */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
848 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
849 Lisp_Object tem = call1 (Qread_expression, PROMPT ());
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
850 /* visargs[argnum] = Fprin1_to_string (tem, Qnil); */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
851 args[argnum] = Feval (tem);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
852 arg_from_tty = 1;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
853 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
854 }
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
855 case 'Z': /* Coding-system symbol or nil if no prefix */
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
856 {
261
405dd6d1825b Import from CVS: tag r20-5b29
cvs
parents: 227
diff changeset
857 #if defined(MULE) || defined(FILE_CODING)
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
858 if (NILP (prefix))
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
859 {
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
860 args[argnum] = Qnil;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
861 }
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
862 else
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
863 {
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
864 args[argnum] =
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
865 call1 (Qread_non_nil_coding_system, PROMPT ());
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
866 arg_from_tty = 1;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
867 }
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
868 #else
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
869 args[argnum] = Qnil;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
870 #endif
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
871 break;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
872 }
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
873 case 'z': /* Coding-system symbol */
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
874 {
261
405dd6d1825b Import from CVS: tag r20-5b29
cvs
parents: 227
diff changeset
875 #if defined(MULE) || defined(FILE_CODING)
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
876 args[argnum] = call1 (Qread_coding_system, PROMPT ());
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
877 arg_from_tty = 1;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
878 #else
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
879 args[argnum] = Qnil;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
880 #endif
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
881 break;
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
882 }
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
883
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
884 /* We have a case for `+' so we get an error
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
885 if anyone tries to define one here. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
886 case '+':
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
887 default:
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
888 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
889 error ("Invalid `interactive' control letter \"%c\" (#o%03o).",
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
890 prompt_data[prompt_index],
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
891 prompt_data[prompt_index]);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
892 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
893 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
894 #undef PROMPT
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
895 if (NILP (visargs[argnum]))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
896 visargs[argnum] = args[argnum];
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
897
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
898 if (!prompt_limit)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
899 break;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
900 if (STRINGP (specs))
14
9ee227acff29 Import from CVS: tag r19-15b90
cvs
parents: 2
diff changeset
901 prompt_data = (CONST char *) XSTRING_DATA (specs);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
902 prompt_index += prompt_length + 1 + 1; /* +1 to skip spec, +1 for \n */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
903 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
904 unbind_to (speccount, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
905
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
906 QUIT;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
907
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
908 if (EQ (record_flag, Qlambda))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
909 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
910 RETURN_UNGCPRO (Flist (argcount, args));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
911 }
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
912
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
913 if (arg_from_tty || !NILP (record_flag))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
914 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
915 /* Reuse visargs as a temporary for constructing the command history */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
916 for (argnum = 0; argnum < argcount; argnum++)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
917 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
918 if (!NILP (varies[argnum]))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
919 visargs[argnum] = list1 (varies[argnum]);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
920 else
223
2c611d1463a6 Import from CVS: tag r20-4b10
cvs
parents: 185
diff changeset
921 visargs[argnum] = Fquote_maybe (args[argnum]);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
922 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
923 Vcommand_history = Fcons (Fcons (args[-1], Flist (argcount, visargs)),
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
924 Vcommand_history);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
925 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
926
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
927 /* If we used a marker to hold point, mark, or an end of the region,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
928 temporarily, convert it to an integer now. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
929 for (argnum = 0; argnum < argcount; argnum++)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
930 if (!NILP (varies[argnum]))
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
931 XSETINT (args[argnum], marker_position (args[argnum]));
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
932
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
933 single_console_state ();
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
934 specbind (Qcommand_debug_status, Qnil);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
935 fun = Ffuncall (argcount + 1, args - 1);
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
936 UNGCPRO;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
937 if (set_zmacs_region_stays)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
938 zmacs_region_stays = 1;
173
8eaf7971accc Import from CVS: tag r20-3b13
cvs
parents: 169
diff changeset
939 return unbind_to (speccount, fun);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
940 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
941 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
942
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
943 DEFUN ("prefix-numeric-value", Fprefix_numeric_value, 1, 1, 0, /*
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
944 Return numeric meaning of raw prefix argument ARG.
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
945 A raw prefix argument is what you get from `(interactive "P")'.
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
946 Its numeric meaning is what you would get from `(interactive "p")'.
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
947 */
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
948 (raw))
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
949 {
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
950 if (NILP (raw))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
951 return make_int (1);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
952 if (EQ (raw, Qminus))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
953 return make_int (-1);
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
954 if (INTP (raw))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
955 return raw;
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
956 if (CONSP (raw) && INTP (XCAR (raw)))
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
957 return XCAR (raw);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
958
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
959 return make_int (1);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
960 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
961
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
962 void
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
963 syms_of_callint (void)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
964 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
965 defsymbol (&Qcall_interactively, "call-interactively");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
966 defsymbol (&Qread_from_minibuffer, "read-from-minibuffer");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
967 defsymbol (&Qcompleting_read, "completing-read");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
968 defsymbol (&Qread_file_name, "read-file-name");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
969 defsymbol (&Qread_directory_name, "read-directory-name");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
970 defsymbol (&Qread_string, "read-string");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
971 defsymbol (&Qread_buffer, "read-buffer");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
972 defsymbol (&Qread_variable, "read-variable");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
973 defsymbol (&Qread_function, "read-function");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
974 defsymbol (&Qread_command, "read-command");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
975 defsymbol (&Qread_number, "read-number");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
976 defsymbol (&Qread_expression, "read-expression");
261
405dd6d1825b Import from CVS: tag r20-5b29
cvs
parents: 227
diff changeset
977 #if defined(MULE) || defined(FILE_CODING)
70
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
978 defsymbol (&Qread_coding_system, "read-coding-system");
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
979 defsymbol (&Qread_non_nil_coding_system, "read-non-nil-coding-system");
131b0175ea99 Import from CVS: tag r20-0b30
cvs
parents: 48
diff changeset
980 #endif
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
981 defsymbol (&Qevents_to_keys, "events-to-keys");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
982 defsymbol (&Qcommand_debug_status, "command-debug-status");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
983 defsymbol (&Qenable_recursive_minibuffers, "enable-recursive-minibuffers");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
984 defsymbol (&Quser_variable_p, "user-variable-p");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
985 defsymbol (&Qcurrent_prefix_arg, "current-prefix-arg");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
986
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
987 defsymbol (&Qlet, "let");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
988 defsymbol (&QletX, "let*");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
989 defsymbol (&Qsave_excursion, "save-excursion");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
990 #if 0 /* ill-conceived */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
991 defsymbol (&Qmouse_leave_buffer_hook, "mouse-leave-buffer-hook");
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
992 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
993
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
994 DEFSUBR (Finteractive);
223
2c611d1463a6 Import from CVS: tag r20-4b10
cvs
parents: 185
diff changeset
995 DEFSUBR (Fquote_maybe);
20
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
996 DEFSUBR (Fcall_interactively);
859a2309aef8 Import from CVS: tag r19-15b93
cvs
parents: 14
diff changeset
997 DEFSUBR (Fprefix_numeric_value);
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
998 }
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
999
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1000 void
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1001 vars_of_callint (void)
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1002 {
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1003 DEFVAR_LISP ("current-prefix-arg", &Vcurrent_prefix_arg /*
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1004 The value of the prefix argument for this editing command.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1005 It may be a number, or the symbol `-' for just a minus sign as arg,
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1006 or a list whose car is a number for just one or more C-U's
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1007 or nil if no argument has been specified.
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
1008 This is what `(interactive "P")' returns.
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1009 */ );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1010 Vcurrent_prefix_arg = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1011
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1012 DEFVAR_LISP ("command-history", &Vcommand_history /*
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1013 List of recent commands that read arguments from terminal.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1014 Each command is represented as a form to evaluate.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1015 */ );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1016 Vcommand_history = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1017
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1018 DEFVAR_LISP ("command-debug-status", &Vcommand_debug_status /*
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1019 Debugging status of current interactive command.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1020 Bound each time `call-interactively' is called;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1021 may be set by the debugger as a reminder for itself.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1022 */ );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1023 Vcommand_debug_status = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1024
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1025 #if 0 /* FSFmacs */
185
3d6bfa290dbd Import from CVS: tag r20-3b19
cvs
parents: 179
diff changeset
1026 xxDEFVAR_LISP ("mark-even-if-inactive", &Vmark_even_if_inactive /*
0
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1027 *Non-nil means you can use the mark even when inactive.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1028 This option makes a difference in Transient Mark mode.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1029 When the option is non-nil, deactivation of the mark
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1030 turns off region highlighting, but commands that use the mark
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1031 behave as if the mark were still active.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1032 */ );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1033 Vmark_even_if_inactive = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1034 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1035
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1036 #if 0 /* Doesn't work and is totally ill-conceived anyway. */
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1037 xxDEFVAR_LISP ("mouse-leave-buffer-hook", &Vmouse_leave_buffer_hook /*
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1038 Hook to run when about to switch windows with a mouse command.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1039 Its purpose is to give temporary modes such as Isearch mode
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1040 a way to turn themselves off when a mouse command switches windows.
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1041 */ );
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1042 Vmouse_leave_buffer_hook = Qnil;
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1043 #endif
376386a54a3c Import from CVS: tag r19-14
cvs
parents:
diff changeset
1044 }