annotate src/callint.c @ 800:a5954632b187

[xemacs-hg @ 2002-03-31 08:27:14 by ben] more fixes, first crack at finishing behavior implementation TODO.ben-mule-21-5: Update. configure.in: Fix for new error-checking types. make-mswin-unicode.pl: Don't be fucked up by CRLF. Output code to force errors when nonintercepted Windows calls issued. behavior.el, dumped-lisp.el, menubar-items.el: Add support for saving using custom. Load into a dumped XEmacs. Correct :title to :short-doc in accordance with behavior-defs.el. Add a submenu under Options for turning on/off behaviors. cl-macs.el: Properly document `loop'. Fix a minor bug in keymap iteration and add support for bit-vector iteration. lisp-mode.el: Rearrange and add items for macro expanding. menubar-items.el: Document connection between these two functions. window.el: Port stuff from GNU 21.1. config.inc.samp, xemacs.mak: Separate out and add new variable for controlling error-checking. s/windowsnt.h: Use new ERROR_CHECK_ALL; not related to DEBUG_XEMACS. alloc.c, backtrace.h, buffer.c, buffer.h, bytecode.c, callproc.c, casetab.c, charset.h, chartab.c, cmdloop.c, config.h.in, console-msw.c, console-stream.c, console-tty.c, console.c, console.h, data.c, device-msw.c, device.c, device.h, dired-msw.c, dired.c, dumper.c, editfns.c, eldap.c, elhash.c, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, events.c, extents.c, faces.c, file-coding.c, file-coding.h, fileio.c, frame-msw.c, frame.c, frame.h, glyphs-gtk.c, glyphs-msw.c, glyphs-shared.c, glyphs-widget.c, glyphs-x.c, glyphs.c, glyphs.h, insdel.c, intl-auto-encap-win32.c, intl-auto-encap-win32.h, intl-encap-win32.c, intl-win32.c, keymap.c, lisp-union.h, lisp.h, lread.c, lrecord.h, lstream.c, lstream.h, macros.c, marker.c, md5.c, menubar-x.c, menubar.c, mule-coding.c, ntproc.c, objects-gtk.c, objects-msw.c, objects-x.c, objects.c, opaque.c, print.c, process-nt.c, process-unix.c, process.c, rangetab.c, redisplay-msw.c, redisplay-output.c, redisplay.c, regex.c, scrollbar-msw.c, select-msw.c, signal.c, specifier.c, specifier.h, symbols.c, sysdep.c, syswindows.h, text.c, text.h, toolbar-msw.c, tooltalk.c, ui-gtk.c, unicode.c, window.c: Redo error-checking macros: ERROR_CHECK_TYPECHECK -> ERROR_CHECK_TYPES, ERROR_CHECK_CHARBPOS -> ERROR_CHECK_TEXT, add ERROR_CHECK_DISPLAY, ERROR_CHECK_STRUCTURES. Document these in config.h.in. Fix code to follow docs. Fix *_checking_assert() in accordance with new names. Attempt to fix periodic redisplay crash freeing display line structures. Add first implementation of sledgehammer redisplay check. Redo print_*() to use write_fmt_string(), write_fmt_string_lisp(). Fix bug in md5 handling. Rename character-to-unicode to char-to-unicode; same for unicode-to-char{acter}. Move chartab documentation to `make-char-table'. Some header cleanup. Clean up remaining places where nonintercepted Windows calls are being used. automated/mule-tests.el: Fix for new Unicode support.
author ben
date Sun, 31 Mar 2002 08:30:17 +0000
parents e38acbeb1cae
children 6728e641994e
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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, 2001, 2002 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 /* FSF calls Qmouse_leave_buffer_hook at all sorts of random places,
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57 including a bunch of places in their mouse.el. If this is
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58 implemented, it has to be done cleanly. */
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59 Lisp_Object Vmouse_leave_buffer_hook, Qmouse_leave_buffer_hook;
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60 #endif
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61
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62 Lisp_Object QletX, Qsave_excursion;
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63
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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 Lisp_Object Qread_coding_system;
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78 Lisp_Object Qread_non_nil_coding_system;
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79
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80 /* ARGSUSED */
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81 DEFUN ("interactive", Finteractive, 0, UNEVALLED, 0, /*
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82 Specify a way of parsing arguments for interactive use of a function.
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83 For example, write
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84 (defun foo (arg) "Doc string" (interactive "p") ...use arg...)
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85 to make ARG be the prefix argument when `foo' is called as a command.
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86 The "call" to `interactive' is actually a declaration rather than a function;
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87 it tells `call-interactively' how to read arguments
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88 to pass to the function.
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89 When actually called, `interactive' just returns nil.
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90
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91 The argument of `interactive' is usually a string containing a code letter
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92 followed by a prompt. (Some code letters do not use I/O to get
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93 the argument and do not need prompts.) To prompt for multiple arguments,
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94 give a code letter, its prompt, a newline, and another code letter, etc.
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95 Prompts are passed to format, and may use % escapes to print the
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96 arguments that have already been read.
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97 If the argument is not a string, it is evaluated to get a list of
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98 arguments to pass to the function.
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99 Just `(interactive)' means pass no args when calling interactively.
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100
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101 Code letters available are:
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102 a -- Function name: symbol with a function definition.
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103 b -- Name of existing buffer.
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104 B -- Name of buffer, possibly nonexistent.
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105 c -- Character.
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106 C -- Command name: symbol with interactive function definition.
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107 d -- Value of point as number. Does not do I/O.
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108 D -- Directory name.
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109 e -- Last mouse-button or misc-user event that invoked this command.
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110 If used more than once, the Nth `e' returns the Nth such event.
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111 Does not do I/O.
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112 f -- Existing file name.
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113 F -- Possibly nonexistent file name.
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114 i -- Always nil, ignore. Use to skip arguments when interactive.
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115 k -- Key sequence (a vector of events).
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116 K -- Key sequence to be redefined (do not automatically down-case).
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117 m -- Value of mark as number. Does not do I/O.
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118 n -- Number read using minibuffer.
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119 N -- Prefix arg converted to number, or if none, do like code `n'.
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120 p -- Prefix arg converted to number. Does not do I/O.
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121 P -- Prefix arg in raw form. Does not do I/O.
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122 r -- Region: point and mark as 2 numeric args, smallest first. Does no I/O.
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123 s -- Any string.
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124 S -- Any symbol.
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125 v -- Variable name: symbol that is user-variable-p.
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126 x -- Lisp expression read but not evaluated.
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127 X -- Lisp expression read and evaluated.
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128 z -- Coding system. (Always nil if no Mule support.)
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129 Z -- Coding system, nil if no prefix arg. (Always nil if no Mule support.)
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130 In addition, if the string begins with `*'
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131 then an error is signaled if the buffer is read-only.
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132 This happens before reading any arguments.
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133 If the string begins with `@', then the window the mouse is over is selected
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134 before anything else is done.
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135 If the string begins with `_', then this command will not cause the region
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136 to be deactivated when it completes; that is, `zmacs-region-stays' will be
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137 set to t when the command exits successfully.
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138 You may use any of `@', `*' and `_' at the beginning of the string;
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139 they are processed in the order that they appear.
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140
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141
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142 When writing your own interactive spec, it can be useful to know the
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143 equivalent Lisp expressions for the various code letters. They are:
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144
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145 a -- (read-function "PROMPT")
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146 b -- (let ((def (current-buffer)))
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147 (if (eq (selected-window) (active-minibuffer-window))
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148 (setq def (other-buffer def))
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149 (read-buffer "PROMPT" def t)))
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150 B -- (read-buffer "PROMPT" (other-buffer (current-buffer)))
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151 c -- (prog1
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152 (let ((cursor-in-echo-area t))
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153 (message "%s" "PROMPT")
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154 (read-char))
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parents: 444
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155 (message nil))
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156 C -- (read-command "PROMPT")
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157 d -- (point)
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158 D -- (read-directory-name "PROMPT" nil default-directory t)
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159 e -- current-mouse-event ;; #### not quite right. needs access to the KEYS
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160 ;; argument of `call-interactively', but that's
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161 ;; currently impossible.
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162 f -- (read-file-name "PROMPT" nil nil 0)
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163 F -- (read-file-name "PROMPT")
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164 i -- nil
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165 k -- (read-key-sequence "PROMPT")
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166 K -- (read-key-sequence "PROMPT" nil t)
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167 m -- (mark)
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168 n -- (read-number "PROMPT")
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169 N -- (if current-prefix-arg
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170 (prefix-numeric-value current-prefix-arg)
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171 (read-number "PROMPT"))
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172 p -- (prefix-numeric-value current-prefix-arg)
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173 P -- current-prefix-arg
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174 r -- (if (and zmacs-regions (not zmacs-region-active-p))
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175 (error "The region is not active now"))
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176 (let ((tem (marker-buffer (mark-marker t))))
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177 (unless (and tem (eq tem (current-buffer)))
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178 (error "The mark is now set now")))
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179 (region-beginning) +
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180 (region-end)
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parents: 444
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181 s -- (read-string "PROMPT")
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parents: 444
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182 S -- (let (tem prev-tem)
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parents: 444
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183 (while (not tem)
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184 (setq tem (completing-read "PROMPT" obarray nil nil prev-tem))
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185 (setq prev-tem tem)
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186 (setq tem (intern tem))
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parents: 444
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187 (if (= (length tem) 0)
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parents: 444
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188 (setq tem nil))))
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parents: 444
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189 v -- (read-variable "PROMPT")
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parents: 444
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190 x -- (read-expression "PROMPT")
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parents: 444
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191 X -- (eval (read-expression "PROMPT"))
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192 z -- (and (fboundp 'read-coding-system) (read-coding-system "PROMPT"))
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parents: 444
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193 Z -- (and current-prefix-arg (fboundp 'read-coding-system)
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parents: 444
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194 (read-coding-system "PROMPT"))
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195
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196 `*' (barf-if-buffer-read-only)
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197 `@' (let ((event current-mouse-event)) ;; #### not quite right; needs the
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198 (when event ;; value from the `e' spec above.
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199 (let ((window event-window event))
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parents: 444
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200 (when window
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
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parents: 444
diff changeset
201 (if (and (window-minibuffer-p window)
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parents: 444
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202 (not (and (> (minibuffer-depth) 0)
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
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parents: 444
diff changeset
203 (eq window (active-minibuffer-window)))))
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parents: 444
diff changeset
204 (error "Attempt to select inactive minibuffer window"))
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parents: 444
diff changeset
205 (select window)))))
7039e6323819 [xemacs-hg @ 2001-05-04 22:41:46 by ben]
ben
parents: 444
diff changeset
206 `_' (setq zmacs-region-stays t)
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207
428
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208 */
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209 (args))
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210 {
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211 return Qnil;
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212 }
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213
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214 /* Originally, this was just a function -- but `custom' used a
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215 garden-variety version, so why not make it a subr? */
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216 /* #### Move it to another file! */
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217 DEFUN ("quote-maybe", Fquote_maybe, 1, 1, 0, /*
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218 Quote EXPR if it is not self quoting.
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219 */
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220 (expr))
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221 {
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222 return ((NILP (expr)
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223 || EQ (expr, Qt)
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224 || INTP (expr)
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225 || FLOATP (expr)
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226 || CHARP (expr)
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227 || STRINGP (expr)
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228 || VECTORP (expr)
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229 || KEYWORDP (expr)
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230 || BIT_VECTORP (expr)
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231 || (CONSP (expr) && EQ (XCAR (expr), Qlambda)))
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232 ? expr : list2 (Qquote, expr));
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233 }
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234
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235 /* Modify EXPR by quotifying each element (except the first). */
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236 static Lisp_Object
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237 quotify_args (Lisp_Object expr)
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238 {
440
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239 Lisp_Object tail;
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240 Lisp_Cons *ptr;
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241 for (tail = expr; CONSP (tail); tail = ptr->cdr)
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242 {
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243 ptr = XCONS (tail);
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244 ptr->car = Fquote_maybe (ptr->car);
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245 }
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246 return expr;
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247 }
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248
665
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249 static Charbpos
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250 check_mark (void)
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251 {
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252 Lisp_Object tem;
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253
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254 if (zmacs_regions && !zmacs_region_active_p)
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255 invalid_operation ("The region is not active now", Qunbound);
428
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256
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257 tem = Fmarker_buffer (current_buffer->mark);
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258 if (NILP (tem) || (XBUFFER (tem) != current_buffer))
563
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259 invalid_operation ("The mark is not set now", Qunbound);
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260
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261 return marker_position (current_buffer->mark);
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262 }
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263
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264 static Lisp_Object
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265 callint_prompt (const Intbyte *prompt_start, Bytecount prompt_length,
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266 const Lisp_Object *args, int nargs)
428
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267 {
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268 Lisp_Object s = make_string (prompt_start, prompt_length);
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269 struct gcpro gcpro1;
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270
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271 /* Fformat no longer smashes its arg vector, so no need to copy it. */
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272
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273 if (!strchr ((char *) XSTRING_DATA (s), '%'))
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274 return s;
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275 GCPRO1 (s);
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276 RETURN_UNGCPRO (emacs_vsprintf_string_lisp (0, s, nargs, args));
428
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277 }
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278
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279 /* `lambda' for RECORD-FLAG is an XEmacs addition. */
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280
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281 DEFUN ("call-interactively", Fcall_interactively, 1, 3, 0, /*
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282 Call FUNCTION, reading args according to its interactive calling specs.
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283 Return the value FUNCTION returns.
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284 The function contains a specification of how to do the argument reading.
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285 In the case of user-defined functions, this is specified by placing a call
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286 to the function `interactive' at the top level of the function body.
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287 See `interactive'.
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288
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289 If optional second arg RECORD-FLAG is the symbol `lambda', the interactive
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290 calling arguments for FUNCTION are read and returned as a list,
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291 but the function is not called on them.
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292
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293 If RECORD-FLAG is `t' then unconditionally put this command in the
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294 command-history. Otherwise, this is done only if an arg is read using
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295 the minibuffer.
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296
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297 The argument KEYS specifies the value to use instead of (this-command-keys)
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298 when reading the arguments.
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299 */
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300 (function, record_flag, keys))
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301 {
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302 /* This function can GC */
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303 int speccount = specpdl_depth ();
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304 Lisp_Object prefix;
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305
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306 Lisp_Object fun;
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307 Lisp_Object specs = Qnil;
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308 #ifdef IT_SEEMS_THAT_MLY_DOESNT_LIKE_THIS
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309 Lisp_Object enable;
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310 #endif
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311 /* If SPECS is a string, we reset prompt_data to XSTRING_DATA (specs)
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312 every time a GC might have occurred */
442
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diff changeset
313 const char *prompt_data = 0;
428
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314 int prompt_index = 0;
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diff changeset
315 int argcount;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
316 int set_zmacs_region_stays = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
317 int mouse_event_count = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
318
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
319 if (!NILP (keys))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
320 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
321 int i, len;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
322
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
323 CHECK_VECTOR (keys);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
324 len = XVECTOR_LENGTH (keys);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
325 for (i = 0; i < len; i++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
326 CHECK_LIVE_EVENT (XVECTOR_DATA (keys)[i]);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
327 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
328
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
329 /* Save this now, since use of minibuffer will clobber it. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
330 prefix = Vcurrent_prefix_arg;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
331
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
332 retry:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
333
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
334 #ifdef IT_SEEMS_THAT_MLY_DOESNT_LIKE_THIS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
335 /* Marginal kludge. Use an evaluated interactive spec instead of this! */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
336 if (SYMBOLP (function))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
337 enable = Fget (function, Qenable_recursive_minibuffers, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
338 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
339
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
340 fun = indirect_function (function, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
341
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
342 /* Decode the kind of function. Either handle it and return,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
343 or go to `lose' if not interactive, or go to `retry'
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
344 to specify a different function, or set either PROMPT_DATA or SPECS. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
345
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
346 if (SUBRP (fun))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
347 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
348 prompt_data = XSUBR (fun)->prompt;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
349 if (!prompt_data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
350 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
351 lose:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
352 function = wrong_type_argument (Qcommandp, function);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
353 goto retry;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
354 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
355 #if 0 /* FSFmacs */ /* Huh? Where is this used? */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
356 if ((EMACS_INT) prompt_data == 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
357 /* Let SPECS (which is nil) be used as the args. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
358 prompt_data = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
359 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
360 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
361 else if (COMPILED_FUNCTIONP (fun))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
362 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
363 Lisp_Compiled_Function *f = XCOMPILED_FUNCTION (fun);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
364 if (! f->flags.interactivep)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
365 goto lose;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
366 specs = compiled_function_interactive (f);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
367 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
368 else if (!CONSP (fun))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
369 goto lose;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
370 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
371 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
372 Lisp_Object funcar = Fcar (fun);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
373
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
374 if (EQ (funcar, Qautoload))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
375 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
376 struct gcpro gcpro1, gcpro2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
377 GCPRO2 (function, prefix);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
378 do_autoload (fun, function);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
379 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
380 goto retry;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
381 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
382 else if (EQ (funcar, Qlambda))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
383 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
384 specs = Fassq (Qinteractive, Fcdr (Fcdr (fun)));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
385 if (NILP (specs))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
386 goto lose;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
387 specs = Fcar (Fcdr (specs));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
388 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
389 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
390 goto lose;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
391 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
392
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
393 /* FSFmacs makes an alloca() copy of prompt_data here.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
394 We're more intelligent about this and just reset prompt_data
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
395 as necessary. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
396 /* If either specs or prompt_data is set to a string, use it. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
397 if (!STRINGP (specs) && prompt_data == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
398 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
399 struct gcpro gcpro1, gcpro2, gcpro3;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
400 int i = num_input_chars;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
401 Lisp_Object input = specs;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
402
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
403 GCPRO3 (function, specs, input);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
404 /* Compute the arg values using the user's expression. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
405 specs = Feval (specs);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
406 if (EQ (record_flag, Qlambda)) /* XEmacs addition */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
407 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
408 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
409 return specs;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
410 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
411 if (!NILP (record_flag) || i != num_input_chars)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
412 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
413 /* We should record this command on the command history. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
414 /* #### The following is too specific; should have general
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
415 mechanism for doing this. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
416 Lisp_Object values, car;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
417 /* Make a copy of the list of values, for the command history,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
418 and turn them into things we can eval. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
419 values = quotify_args (Fcopy_sequence (specs));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
420 /* If the list of args was produced with an explicit call to `list',
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
421 look for elements that were computed with (region-beginning)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
422 or (region-end), and put those expressions into VALUES
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
423 instead of the present values. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
424 if (CONSP (input))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
425 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
426 car = XCAR (input);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
427 /* Skip through certain special forms. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
428 while (EQ (car, Qlet) || EQ (car, QletX)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
429 || EQ (car, Qsave_excursion))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
430 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
431 while (CONSP (XCDR (input)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
432 input = XCDR (input);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
433 input = XCAR (input);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
434 if (!CONSP (input))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
435 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
436 car = XCAR (input);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
437 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
438 if (EQ (car, Qlist))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
439 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
440 Lisp_Object intail, valtail;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
441 for (intail = Fcdr (input), valtail = values;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
442 CONSP (valtail);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
443 intail = Fcdr (intail), valtail = Fcdr (valtail))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
444 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
445 Lisp_Object elt;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
446 elt = Fcar (intail);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
447 if (CONSP (elt))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
448 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
449 Lisp_Object eltcar = Fcar (elt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
450 if (EQ (eltcar, Qpoint) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
451 EQ (eltcar, Qmark) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
452 EQ (eltcar, Qregion_beginning) ||
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
453 EQ (eltcar, Qregion_end))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
454 Fsetcar (valtail, Fcar (intail));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
455 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
456 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
457 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
458 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
459 Vcommand_history
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
460 = Fcons (Fcons (function, values), Vcommand_history);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
461 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
462 single_console_state ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
463 RETURN_UNGCPRO (apply1 (fun, specs));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
464 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
465
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
466 /* Here if function specifies a string to control parsing the defaults */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
467
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
468 #ifdef I18N3
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
469 /* Translate interactive prompt. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
470 if (STRINGP (specs))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
471 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
472 Lisp_Object domain = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
473 if (COMPILED_FUNCTIONP (fun))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
474 domain = compiled_function_domain (XCOMPILED_FUNCTION (fun));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
475 if (NILP (domain))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
476 specs = Fgettext (specs);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
477 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
478 specs = Fdgettext (domain, specs);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
479 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
480 else if (prompt_data)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
481 /* We do not have to worry about domains in this case because
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
482 prompt_data is non-nil only for built-in functions, which
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
483 always use the default domain. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
484 prompt_data = gettext (prompt_data);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
485 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
486
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
487 /* Handle special starting chars `*' and `@' and `_'. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
488 /* Note that `+' is reserved for user extensions. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
489 prompt_index = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
490 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
491 struct gcpro gcpro1, gcpro2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
492 GCPRO2 (function, specs);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
493
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
494 for (;;)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
495 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
496 if (STRINGP (specs))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
497 prompt_data = (const char *) XSTRING_DATA (specs);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
498
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
499 if (prompt_data[prompt_index] == '+')
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
500 syntax_error ("`+' is not used in `interactive' for ordinary commands", Qunbound);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
501 else if (prompt_data[prompt_index] == '*')
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
502 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
503 prompt_index++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
504 if (!NILP (current_buffer->read_only))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
505 barf_if_buffer_read_only (current_buffer, -1, -1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
506 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
507 else if (prompt_data[prompt_index] == '@')
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
508 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
509 Lisp_Object event;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
510 prompt_index++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
511
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
512 if (!NILP (keys))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
513 event = extract_vector_nth_mouse_event (keys, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
514 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
515 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
516 event = extract_this_command_keys_nth_mouse_event (0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
517 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
518 /* Doesn't work; see below */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
519 event = Vcurrent_mouse_event;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
520 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
521 if (! NILP (event))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
522 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
523 Lisp_Object window = Fevent_window (event);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
524 if (!NILP (window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
525 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
526 if (MINI_WINDOW_P (XWINDOW (window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
527 && ! (minibuf_level > 0 && EQ (window,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
528 minibuf_window)))
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
529 invalid_operation ("Attempt to select inactive minibuffer window", Qunbound);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
530
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
531 #if 0 /* unclean! see event-stream.c */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
532 /* If the current buffer wants to clean up, let it. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
533 if (!NILP (Vmouse_leave_buffer_hook))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
534 run_hook (Qmouse_leave_buffer_hook);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
535 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
536
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
537 Fselect_window (window, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
538 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
539 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
540 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
541 else if (prompt_data[prompt_index] == '_')
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
542 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
543 prompt_index++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
544 set_zmacs_region_stays = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
545 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
546 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
547 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
548 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
549 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
550 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
551 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
552 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
553
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
554 /* Count the number of arguments the interactive spec would have
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
555 us give to the function. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
556 argcount = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
557 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
558 const char *tem;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
559 for (tem = prompt_data + prompt_index; *tem; )
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
560 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
561 /* 'r' specifications ("point and mark as 2 numeric args")
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
562 produce *two* arguments. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
563 if (*tem == 'r')
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
564 argcount += 2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
565 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
566 argcount += 1;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
567 tem = (const char *) strchr (tem + 1, '\n');
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
568 if (!tem)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
569 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
570 tem++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
571 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
572 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
573
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
574 #ifdef IT_SEEMS_THAT_MLY_DOESNT_LIKE_THIS
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
575 if (!NILP (enable))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
576 specbind (Qenable_recursive_minibuffers, Qt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
577 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
578
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
579 if (argcount == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
580 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
581 /* Interactive function or no arguments; just call it */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
582 if (EQ (record_flag, Qlambda))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
583 return Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
584 if (!NILP (record_flag))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
585 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
586 Vcommand_history = Fcons (list1 (function), Vcommand_history);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
587 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
588 specbind (Qcommand_debug_status, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
589 /* XEmacs: was fun = call0 (fun), but that's backtraced wrong */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
590 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
591 struct gcpro gcpro1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
592
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
593 GCPRO1 (fun);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
594 fun = Ffuncall (1, &fun);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
595 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
596 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
597 if (set_zmacs_region_stays)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
598 zmacs_region_stays = 1;
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
599 return unbind_to_1 (speccount, fun);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
600 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
601
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
602 /* Read interactive arguments */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
603 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
604 /* args[-1] is the function to call */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
605 /* args[n] is the n'th argument to the function */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
606 int alloca_size = (1 /* function to call */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
607 + argcount /* actual arguments */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
608 + argcount /* visargs */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
609 + argcount /* varies */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
610 );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
611 Lisp_Object *args = alloca_array (Lisp_Object, alloca_size) + 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
612 /* visargs is an array of either Qnil or user-friendlier versions (often
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
613 * strings) of previous arguments, to use in prompts for successive
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
614 * arguments. ("Often strings" because emacs didn't used to have
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
615 * format %S and prin1-to-string.) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
616 Lisp_Object *visargs = args + argcount;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
617 /* If varies[i] is non-null, the i'th argument shouldn't just have
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
618 its value in this call quoted in the command history. It should be
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
619 recorded as a call to the function named varies[i]]. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
620 Lisp_Object *varies = visargs + argcount;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
621 int arg_from_tty = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
622 REGISTER int argnum;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
623 struct gcpro gcpro1, gcpro2;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
624
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
625 args[-1] = function;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
626 for (argnum = 0; argnum < alloca_size - 1; argnum++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
627 args[argnum] = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
628
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
629 /* Must GC-protect args[-1] (ie function) because Ffuncall doesn't */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
630 /* `function' itself isn't GC-protected -- use args[-1] from here
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
631 (actually, doesn't matter since Emacs GC doesn't relocate, sigh) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
632 GCPRO2 (prefix, args[-1]);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
633 gcpro2.nvars = alloca_size;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
634
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
635 for (argnum = 0; ; argnum++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
636 {
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
637 const char *prompt_start = prompt_data + prompt_index + 1;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
638 const char *prompt_limit = (const char *) strchr (prompt_start, '\n');
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
639 int prompt_length;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
640 prompt_length = ((prompt_limit)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
641 ? (prompt_limit - prompt_start)
664
6e99cc8c6ca5 [xemacs-hg @ 2001-09-18 05:04:26 by ben]
ben
parents: 563
diff changeset
642 : (int) strlen (prompt_start));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
643 if (prompt_limit && prompt_limit[1] == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
644 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
645 prompt_limit = 0; /* "sfoo:\n" -- strip tailing return */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
646 prompt_length -= 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
647 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
648 /* This uses `visargs' instead of `args' so that global-set-key
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
649 prompts with "Set key C-x C-f to command: "instead of printing
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
650 event objects in there.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
651 */
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 664
diff changeset
652 #define PROMPT() callint_prompt ((const Intbyte *) prompt_start, prompt_length, visargs, argnum)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
653 switch (prompt_data[prompt_index])
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
654 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
655 case 'a': /* Symbol defined as a function */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
656 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
657 Lisp_Object tem = call1 (Qread_function, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
658 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
659 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
660 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
661 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
662 case 'b': /* Name of existing buffer */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
663 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
664 Lisp_Object def = Fcurrent_buffer ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
665 if (EQ (Fselected_window (Qnil), minibuf_window))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
666 def = Fother_buffer (def, Qnil, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
667 /* read-buffer returns a buffer name, not a buffer! */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
668 args[argnum] = call3 (Qread_buffer, PROMPT (), def,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
669 Qt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
670 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
671 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
672 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
673 case 'B': /* Name of buffer, possibly nonexistent */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
674 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
675 /* read-buffer returns a buffer name, not a buffer! */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
676 args[argnum] = call2 (Qread_buffer, PROMPT (),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
677 Fother_buffer (Fcurrent_buffer (), Qnil,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
678 Qnil));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
679 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
680 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
681 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
682 case 'c': /* Character */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
683 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
684 Lisp_Object tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
685 int shadowing_speccount = specpdl_depth ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
686
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
687 specbind (Qcursor_in_echo_area, Qt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
688 message ("%s", XSTRING_DATA (PROMPT ()));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
689 tem = (call0 (Qread_char));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
690 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
691 /* visargs[argnum] = Fsingle_key_description (tem); */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
692 /* FSF has visargs[argnum] = Fchar_to_string (tem); */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
693
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
694 unbind_to (shadowing_speccount);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
695
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
696 /* #### `C-x / a' should not leave the prompt in the minibuffer.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
697 This isn't the right fix, because (message ...) (read-char)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
698 shouldn't leave the message there either... */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
699 clear_message ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
700
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
701 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
702 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
703 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
704 case 'C': /* Command: symbol with interactive function */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
705 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
706 Lisp_Object tem = call1 (Qread_command, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
707 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
708 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
709 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
710 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
711 case 'd': /* Value of point. Does not do I/O. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
712 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
713 args[argnum] = Fcopy_marker (current_buffer->point_marker, Qt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
714 varies[argnum] = Qpoint;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
715 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
716 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
717 case 'e':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
718 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
719 Lisp_Object event;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
720
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
721 if (!NILP (keys))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
722 event = extract_vector_nth_mouse_event (keys,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
723 mouse_event_count);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
724 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
725 #if 0
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
726 /* This doesn't quite work because this-command-keys
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
727 behaves in utterly counterintuitive ways. Sometimes
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
728 it retrieves an event back in the future, e.g. when
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
729 one command invokes another command and both are
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
730 invoked with the mouse. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
731 event = (extract_this_command_keys_nth_mouse_event
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
732 (mouse_event_count));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
733 #else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
734 event = Vcurrent_mouse_event;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
735 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
736
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
737 if (NILP (event))
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
738 signal_error (Qinvalid_operation,
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
739 "function must be bound to a mouse or misc-user event",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
740 function);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
741 args[argnum] = event;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
742 mouse_event_count++;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
743 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
744 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
745 case 'D': /* Directory name. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
746 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
747 args[argnum] = call4 (Qread_directory_name, PROMPT (),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
748 Qnil, /* dir */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
749 current_buffer->directory, /* default */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
750 Qt /* must-match */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
751 );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
752 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
753 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
754 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
755 case 'f': /* Existing file name. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
756 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
757 Lisp_Object tem = call4 (Qread_file_name, PROMPT (),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
758 Qnil, /* dir */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
759 Qnil, /* default */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
760 Qzero /* must-match */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
761 );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
762 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
763 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
764 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
765 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
766 case 'F': /* Possibly nonexistent file name. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
767 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
768 args[argnum] = call4 (Qread_file_name, PROMPT (),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
769 Qnil, /* dir */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
770 Qnil, /* default */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
771 Qnil /* must-match */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
772 );
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
773 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
774 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
775 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
776 case 'i': /* Ignore: always nil. Use to skip arguments. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
777 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
778 args[argnum] = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
779 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
780 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
781 case 'k': /* Key sequence (vector of events) */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
782 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
783 struct gcpro ngcpro1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
784 Lisp_Object tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
785 Lisp_Object key_prompt = PROMPT ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
786
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
787 NGCPRO1(key_prompt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
788 tem = Fread_key_sequence (key_prompt, Qnil, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
789 NUNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
790
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
791 visargs[argnum] = Fkey_description (tem);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
792 /* The following makes `describe-key' not work with
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
793 extent-local keymaps and such; and anyway, it's
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
794 contrary to the documentation. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
795 /* args[argnum] = call1 (Qevents_to_keys, tem); */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
796 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
797 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
798 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
799 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
800 case 'K': /* Key sequence (vector of events),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
801 no automatic downcasing */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
802 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
803 struct gcpro ngcpro1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
804 Lisp_Object tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
805 Lisp_Object key_prompt = PROMPT ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
806
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
807 NGCPRO1(key_prompt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
808 tem = Fread_key_sequence (key_prompt, Qnil, Qt);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
809 NUNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
810
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
811 visargs[argnum] = Fkey_description (tem);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
812 /* The following makes `describe-key' not work with
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
813 extent-local keymaps and such; and anyway, it's
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
814 contrary to the documentation. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
815 /* args[argnum] = call1 (Qevents_to_keys, tem); */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
816 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
817 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
818 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
819 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
820
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
821 case 'm': /* Value of mark. Does not do I/O. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
822 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
823 args[argnum] = current_buffer->mark;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
824 varies[argnum] = Qmark;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
825 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
826 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
827 case 'n': /* Read number from minibuffer. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
828 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
829 read_number:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
830 args[argnum] = call2 (Qread_number, PROMPT (), Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
831 /* numbers are too boring to go on command history */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
832 /* arg_from_tty = 1; */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
833 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
834 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
835 case 'N': /* Prefix arg, else number from minibuffer */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
836 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
837 if (NILP (prefix))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
838 goto read_number;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
839 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
840 goto prefix_value;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
841 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
842 case 'P': /* Prefix arg in raw form. Does no I/O. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
843 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
844 args[argnum] = prefix;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
845 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
846 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
847 case 'p': /* Prefix arg converted to number. No I/O. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
848 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
849 prefix_value:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
850 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
851 Lisp_Object tem = Fprefix_numeric_value (prefix);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
852 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
853 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
854 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
855 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
856 case 'r': /* Region, point and mark as 2 args. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
857 {
665
fdefd0186b75 [xemacs-hg @ 2001-09-20 06:28:42 by ben]
ben
parents: 664
diff changeset
858 Charbpos tem = check_mark ();
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
859 args[argnum] = (BUF_PT (current_buffer) < tem
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
860 ? Fcopy_marker (current_buffer->point_marker, Qt)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
861 : current_buffer->mark);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
862 varies[argnum] = Qregion_beginning;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
863 args[++argnum] = (BUF_PT (current_buffer) > tem
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
864 ? Fcopy_marker (current_buffer->point_marker,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
865 Qt)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
866 : current_buffer->mark);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
867 varies[argnum] = Qregion_end;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
868 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
869 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
870 case 's': /* String read via minibuffer. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
871 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
872 args[argnum] = call1 (Qread_string, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
873 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
874 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
875 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
876 case 'S': /* Any symbol. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
877 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
878 visargs[argnum] = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
879 for (;;)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
880 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
881 Lisp_Object tem = call5 (Qcompleting_read,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
882 PROMPT (),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
883 Vobarray,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
884 Qnil,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
885 Qnil,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
886 /* nil, or prev attempt */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
887 visargs[argnum]);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
888 visargs[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
889 /* I could use condition-case with this loser, but why bother?
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
890 * tem = Fread (tem); check-symbol-p;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
891 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
892 tem = Fintern (tem, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
893 args[argnum] = tem;
793
e38acbeb1cae [xemacs-hg @ 2002-03-29 04:46:17 by ben]
ben
parents: 771
diff changeset
894 if (XSTRING_LENGTH (XSYMBOL (tem)->name) > 0)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
895 /* Don't accept the empty-named symbol. If the loser
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
896 really wants this s/he can call completing-read
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
897 directly */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
898 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
899 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
900 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
901 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
902 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
903 case 'v': /* Variable name: user-variable-p symbol */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
904 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
905 Lisp_Object tem = call1 (Qread_variable, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
906 args[argnum] = tem;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
907 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
908 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
909 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
910 case 'x': /* Lisp expression read but not evaluated */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
911 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
912 args[argnum] = call1 (Qread_expression, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
913 /* visargs[argnum] = Fprin1_to_string (args[argnum], Qnil); */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
914 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
915 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
916 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
917 case 'X': /* Lisp expression read and evaluated */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
918 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
919 Lisp_Object tem = call1 (Qread_expression, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
920 /* visargs[argnum] = Fprin1_to_string (tem, Qnil); */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
921 args[argnum] = Feval (tem);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
922 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
923 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
924 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
925 case 'Z': /* Coding-system symbol or nil if no prefix */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
926 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
927 if (NILP (prefix))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
928 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
929 args[argnum] = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
930 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
931 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
932 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
933 args[argnum] =
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
934 call1 (Qread_non_nil_coding_system, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
935 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
936 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
937 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
938 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
939 case 'z': /* Coding-system symbol */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
940 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
941 args[argnum] = call1 (Qread_coding_system, PROMPT ());
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
942 arg_from_tty = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
943 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
944 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
945
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
946 /* We have a case for `+' so we get an error
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
947 if anyone tries to define one here. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
948 case '+':
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
949 default:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
950 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
951 signal_ferror (Qsyntax_error,
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
952 "Invalid `interactive' control letter \"%c\" (#o%03o).",
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
953 prompt_data[prompt_index],
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
954 prompt_data[prompt_index]);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
955 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
956 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
957 #undef PROMPT
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
958 if (NILP (visargs[argnum]))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
959 visargs[argnum] = args[argnum];
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
960
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
961 if (!prompt_limit)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
962 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
963 if (STRINGP (specs))
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 440
diff changeset
964 prompt_data = (const char *) XSTRING_DATA (specs);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
965 prompt_index += prompt_length + 1 + 1; /* +1 to skip spec, +1 for \n */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
966 }
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
967 unbind_to (speccount);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
968
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
969 QUIT;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
970
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
971 if (EQ (record_flag, Qlambda))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
972 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
973 RETURN_UNGCPRO (Flist (argcount, args));
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
974 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
975
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
976 if (arg_from_tty || !NILP (record_flag))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
977 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
978 /* Reuse visargs as a temporary for constructing the command history */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
979 for (argnum = 0; argnum < argcount; argnum++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
980 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
981 if (!NILP (varies[argnum]))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
982 visargs[argnum] = list1 (varies[argnum]);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
983 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
984 visargs[argnum] = Fquote_maybe (args[argnum]);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
985 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
986 Vcommand_history = Fcons (Fcons (args[-1], Flist (argcount, visargs)),
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
987 Vcommand_history);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
988 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
989
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
990 /* If we used a marker to hold point, mark, or an end of the region,
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
991 temporarily, convert it to an integer now. */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
992 for (argnum = 0; argnum < argcount; argnum++)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
993 if (!NILP (varies[argnum]))
793
e38acbeb1cae [xemacs-hg @ 2002-03-29 04:46:17 by ben]
ben
parents: 771
diff changeset
994 args[argnum] = make_int (marker_position (args[argnum]));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
995
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
996 single_console_state ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
997 specbind (Qcommand_debug_status, Qnil);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
998 fun = Ffuncall (argcount + 1, args - 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
999 UNGCPRO;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1000 if (set_zmacs_region_stays)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1001 zmacs_region_stays = 1;
771
943eaba38521 [xemacs-hg @ 2002-03-13 08:51:24 by ben]
ben
parents: 665
diff changeset
1002 return unbind_to_1 (speccount, fun);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1003 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1004 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1005
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1006 DEFUN ("prefix-numeric-value", Fprefix_numeric_value, 1, 1, 0, /*
444
576fb035e263 Import from CVS: tag r21-2-37
cvs
parents: 442
diff changeset
1007 Return numeric meaning of raw prefix argument RAW.
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1008 A raw prefix argument is what you get from `(interactive "P")'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1009 Its numeric meaning is what you would get from `(interactive "p")'.
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1010 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1011 (raw))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1012 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1013 if (NILP (raw))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1014 return make_int (1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1015 if (EQ (raw, Qminus))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1016 return make_int (-1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1017 if (INTP (raw))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1018 return raw;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1019 if (CONSP (raw) && INTP (XCAR (raw)))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1020 return XCAR (raw);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1021
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1022 return make_int (1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1023 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1024
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1025 void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1026 syms_of_callint (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1027 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1028 DEFSYMBOL (Qcall_interactively);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1029 DEFSYMBOL (Qread_from_minibuffer);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1030 DEFSYMBOL (Qcompleting_read);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1031 DEFSYMBOL (Qread_file_name);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1032 DEFSYMBOL (Qread_directory_name);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1033 DEFSYMBOL (Qread_string);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 502
diff changeset
1034 DEFSYMBOL (Qread_buffer);
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
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diff changeset
1035 DEFSYMBOL (Qread_variable);
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diff changeset
1036 DEFSYMBOL (Qread_function);
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diff changeset
1037 DEFSYMBOL (Qread_command);
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diff changeset
1038 DEFSYMBOL (Qread_number);
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diff changeset
1039 DEFSYMBOL (Qread_expression);
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diff changeset
1040 DEFSYMBOL (Qread_coding_system);
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diff changeset
1041 DEFSYMBOL (Qread_non_nil_coding_system);
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parents: 502
diff changeset
1042 DEFSYMBOL (Qevents_to_keys);
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diff changeset
1043 DEFSYMBOL (Qcommand_debug_status);
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diff changeset
1044 DEFSYMBOL (Qenable_recursive_minibuffers);
428
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parents:
diff changeset
1045
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parents:
diff changeset
1046 defsymbol (&QletX, "let*");
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
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diff changeset
1047 DEFSYMBOL (Qsave_excursion);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1048 #if 0 /* ill-conceived */
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
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diff changeset
1049 DEFSYMBOL (Qmouse_leave_buffer_hook);
428
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parents:
diff changeset
1050 #endif
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parents:
diff changeset
1051
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parents:
diff changeset
1052 DEFSUBR (Finteractive);
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1053 DEFSUBR (Fquote_maybe);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1054 DEFSUBR (Fcall_interactively);
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1055 DEFSUBR (Fprefix_numeric_value);
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parents:
diff changeset
1056 }
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1057
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1058 void
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1059 vars_of_callint (void)
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1060 {
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1061 DEFVAR_LISP ("current-prefix-arg", &Vcurrent_prefix_arg /*
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1062 The value of the prefix argument for this editing command.
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diff changeset
1063 It may be a number, or the symbol `-' for just a minus sign as arg,
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parents:
diff changeset
1064 or a list whose car is a number for just one or more C-U's
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parents:
diff changeset
1065 or nil if no argument has been specified.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1066 This is what `(interactive "P")' returns.
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parents:
diff changeset
1067 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1068 Vcurrent_prefix_arg = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1069
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1070 DEFVAR_LISP ("command-history", &Vcommand_history /*
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
1071 List of recent commands that read arguments from terminal.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1072 Each command is represented as a form to evaluate.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1073 */ );
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parents:
diff changeset
1074 Vcommand_history = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1075
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parents:
diff changeset
1076 DEFVAR_LISP ("command-debug-status", &Vcommand_debug_status /*
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1077 Debugging status of current interactive command.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1078 Bound each time `call-interactively' is called;
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1079 may be set by the debugger as a reminder for itself.
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parents:
diff changeset
1080 */ );
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parents:
diff changeset
1081 Vcommand_debug_status = Qnil;
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parents:
diff changeset
1082
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parents:
diff changeset
1083 #if 0 /* FSFmacs */
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parents:
diff changeset
1084 xxDEFVAR_LISP ("mark-even-if-inactive", &Vmark_even_if_inactive /*
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1085 *Non-nil means you can use the mark even when inactive.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1086 This option makes a difference in Transient Mark mode.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1087 When the option is non-nil, deactivation of the mark
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1088 turns off region highlighting, but commands that use the mark
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1089 behave as if the mark were still active.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1090 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1091 Vmark_even_if_inactive = Qnil;
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1092 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1093
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1094 #if 0 /* Doesn't work and is totally ill-conceived anyway. */
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1095 xxDEFVAR_LISP ("mouse-leave-buffer-hook", &Vmouse_leave_buffer_hook /*
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1096 Hook to run when about to switch windows with a mouse command.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1097 Its purpose is to give temporary modes such as Isearch mode
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parents:
diff changeset
1098 a way to turn themselves off when a mouse command switches windows.
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1099 */ );
3ecd8885ac67 Import from CVS: tag r21-2-22
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parents:
diff changeset
1100 Vmouse_leave_buffer_hook = Qnil;
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parents:
diff changeset
1101 #endif
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parents:
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1102 }