1 /* Manipulation of keymaps
2 Copyright (C) 1985, 86,87,88,93,94,95,98 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
6 GNU Emacs is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Emacs is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Emacs; see the file COPYING. If not, write to
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
33 #include "termhooks.h"
34 #include "blockinput.h"
37 #define min(a, b) ((a) < (b) ? (a) : (b))
39 /* The number of elements in keymap vectors. */
40 #define DENSE_TABLE_SIZE (0200)
42 /* Actually allocate storage for these variables */
44 Lisp_Object current_global_map
; /* Current global keymap */
46 Lisp_Object global_map
; /* default global key bindings */
48 Lisp_Object meta_map
; /* The keymap used for globally bound
49 ESC-prefixed default commands */
51 Lisp_Object control_x_map
; /* The keymap used for globally bound
52 C-x-prefixed default commands */
54 /* was MinibufLocalMap */
55 Lisp_Object Vminibuffer_local_map
;
56 /* The keymap used by the minibuf for local
57 bindings when spaces are allowed in the
60 /* was MinibufLocalNSMap */
61 Lisp_Object Vminibuffer_local_ns_map
;
62 /* The keymap used by the minibuf for local
63 bindings when spaces are not encouraged
66 /* keymap used for minibuffers when doing completion */
67 /* was MinibufLocalCompletionMap */
68 Lisp_Object Vminibuffer_local_completion_map
;
70 /* keymap used for minibuffers when doing completion and require a match */
71 /* was MinibufLocalMustMatchMap */
72 Lisp_Object Vminibuffer_local_must_match_map
;
74 /* Alist of minor mode variables and keymaps. */
75 Lisp_Object Vminor_mode_map_alist
;
77 /* Alist of major-mode-specific overrides for
78 minor mode variables and keymaps. */
79 Lisp_Object Vminor_mode_overriding_map_alist
;
81 /* Keymap mapping ASCII function key sequences onto their preferred forms.
82 Initialized by the terminal-specific lisp files. See DEFVAR for more
84 Lisp_Object Vfunction_key_map
;
86 /* Keymap mapping ASCII function key sequences onto their preferred forms. */
87 Lisp_Object Vkey_translation_map
;
89 /* A list of all commands given new bindings since a certain time
90 when nil was stored here.
91 This is used to speed up recomputation of menu key equivalents
92 when Emacs starts up. t means don't record anything here. */
93 Lisp_Object Vdefine_key_rebound_commands
;
95 Lisp_Object Qkeymapp
, Qkeymap
, Qnon_ascii
, Qmenu_item
;
97 /* A char with the CHAR_META bit set in a vector or the 0200 bit set
98 in a string key sequence is equivalent to prefixing with this
100 extern Lisp_Object meta_prefix_char
;
102 extern Lisp_Object Voverriding_local_map
;
104 static Lisp_Object
define_as_prefix ();
105 static Lisp_Object
describe_buffer_bindings ();
106 static void describe_command (), describe_translation ();
107 static void describe_map ();
109 /* Keymap object support - constructors and predicates. */
111 DEFUN ("make-keymap", Fmake_keymap
, Smake_keymap
, 0, 1, 0,
112 "Construct and return a new keymap, of the form (keymap CHARTABLE . ALIST).\n\
113 CHARTABLE is a char-table that holds the bindings for the ASCII\n\
114 characters. ALIST is an assoc-list which holds bindings for function keys,\n\
115 mouse events, and any other things that appear in the input stream.\n\
116 All entries in it are initially nil, meaning \"command undefined\".\n\n\
117 The optional arg STRING supplies a menu name for the keymap\n\
118 in case you use it as a menu with `x-popup-menu'.")
124 tail
= Fcons (string
, Qnil
);
127 return Fcons (Qkeymap
,
128 Fcons (Fmake_char_table (Qkeymap
, Qnil
), tail
));
131 DEFUN ("make-sparse-keymap", Fmake_sparse_keymap
, Smake_sparse_keymap
, 0, 1, 0,
132 "Construct and return a new sparse-keymap list.\n\
133 Its car is `keymap' and its cdr is an alist of (CHAR . DEFINITION),\n\
134 which binds the character CHAR to DEFINITION, or (SYMBOL . DEFINITION),\n\
135 which binds the function key or mouse event SYMBOL to DEFINITION.\n\
136 Initially the alist is nil.\n\n\
137 The optional arg STRING supplies a menu name for the keymap\n\
138 in case you use it as a menu with `x-popup-menu'.")
143 return Fcons (Qkeymap
, Fcons (string
, Qnil
));
144 return Fcons (Qkeymap
, Qnil
);
147 /* This function is used for installing the standard key bindings
148 at initialization time.
152 initial_define_key (control_x_map, Ctl('X'), "exchange-point-and-mark"); */
155 initial_define_key (keymap
, key
, defname
)
160 store_in_keymap (keymap
, make_number (key
), intern (defname
));
164 initial_define_lispy_key (keymap
, keyname
, defname
)
169 store_in_keymap (keymap
, intern (keyname
), intern (defname
));
172 /* Define character fromchar in map frommap as an alias for character
173 tochar in map tomap. Subsequent redefinitions of the latter WILL
174 affect the former. */
178 synkey (frommap
, fromchar
, tomap
, tochar
)
179 struct Lisp_Vector
*frommap
, *tomap
;
180 int fromchar
, tochar
;
183 XSETVECTOR (v
, tomap
);
184 XSETFASTINT (c
, tochar
);
185 frommap
->contents
[fromchar
] = Fcons (v
, c
);
189 DEFUN ("keymapp", Fkeymapp
, Skeymapp
, 1, 1, 0,
190 "Return t if OBJECT is a keymap.\n\
192 A keymap is a list (keymap . ALIST),\n\
193 or a symbol whose function definition is itself a keymap.\n\
194 ALIST elements look like (CHAR . DEFN) or (SYMBOL . DEFN);\n\
195 a vector of densely packed bindings for small character codes\n\
196 is also allowed as an element.")
200 return (NILP (get_keymap_1 (object
, 0, 0)) ? Qnil
: Qt
);
203 /* Check that OBJECT is a keymap (after dereferencing through any
204 symbols). If it is, return it.
206 If AUTOLOAD is non-zero and OBJECT is a symbol whose function value
207 is an autoload form, do the autoload and try again.
208 If AUTOLOAD is nonzero, callers must assume GC is possible.
210 ERROR controls how we respond if OBJECT isn't a keymap.
211 If ERROR is non-zero, signal an error; otherwise, just return Qnil.
213 Note that most of the time, we don't want to pursue autoloads.
214 Functions like Faccessible_keymaps which scan entire keymap trees
215 shouldn't load every autoloaded keymap. I'm not sure about this,
216 but it seems to me that only read_key_sequence, Flookup_key, and
217 Fdefine_key should cause keymaps to be autoloaded. */
220 get_keymap_1 (object
, error
, autoload
)
227 tem
= indirect_function (object
);
228 if (CONSP (tem
) && EQ (XCONS (tem
)->car
, Qkeymap
))
231 /* Should we do an autoload? Autoload forms for keymaps have
232 Qkeymap as their fifth element. */
236 && EQ (XCONS (tem
)->car
, Qautoload
))
240 tail
= Fnth (make_number (4), tem
);
241 if (EQ (tail
, Qkeymap
))
243 struct gcpro gcpro1
, gcpro2
;
245 GCPRO2 (tem
, object
);
246 do_autoload (tem
, object
);
254 wrong_type_argument (Qkeymapp
, object
);
260 /* Follow any symbol chaining, and return the keymap denoted by OBJECT.
261 If OBJECT doesn't denote a keymap at all, signal an error. */
266 return get_keymap_1 (object
, 1, 0);
269 /* Return the parent map of the keymap MAP, or nil if it has none.
270 We assume that MAP is a valid keymap. */
272 DEFUN ("keymap-parent", Fkeymap_parent
, Skeymap_parent
, 1, 1, 0,
273 "Return the parent keymap of KEYMAP.")
279 keymap
= get_keymap_1 (keymap
, 1, 1);
281 /* Skip past the initial element `keymap'. */
282 list
= XCONS (keymap
)->cdr
;
283 for (; CONSP (list
); list
= XCONS (list
)->cdr
)
285 /* See if there is another `keymap'. */
286 if (EQ (Qkeymap
, XCONS (list
)->car
))
293 /* Set the parent keymap of MAP to PARENT. */
295 DEFUN ("set-keymap-parent", Fset_keymap_parent
, Sset_keymap_parent
, 2, 2, 0,
296 "Modify KEYMAP to set its parent map to PARENT.\n\
297 PARENT should be nil or another keymap.")
299 Lisp_Object keymap
, parent
;
301 Lisp_Object list
, prev
;
304 keymap
= get_keymap_1 (keymap
, 1, 1);
306 parent
= get_keymap_1 (parent
, 1, 1);
308 /* Skip past the initial element `keymap'. */
312 list
= XCONS (prev
)->cdr
;
313 /* If there is a parent keymap here, replace it.
314 If we came to the end, add the parent in PREV. */
315 if (! CONSP (list
) || EQ (Qkeymap
, XCONS (list
)->car
))
317 /* If we already have the right parent, return now
318 so that we avoid the loops below. */
319 if (EQ (XCONS (prev
)->cdr
, parent
))
322 XCONS (prev
)->cdr
= parent
;
328 /* Scan through for submaps, and set their parents too. */
330 for (list
= XCONS (keymap
)->cdr
; CONSP (list
); list
= XCONS (list
)->cdr
)
332 /* Stop the scan when we come to the parent. */
333 if (EQ (XCONS (list
)->car
, Qkeymap
))
336 /* If this element holds a prefix map, deal with it. */
337 if (CONSP (XCONS (list
)->car
)
338 && CONSP (XCONS (XCONS (list
)->car
)->cdr
))
339 fix_submap_inheritance (keymap
, XCONS (XCONS (list
)->car
)->car
,
340 XCONS (XCONS (list
)->car
)->cdr
);
342 if (VECTORP (XCONS (list
)->car
))
343 for (i
= 0; i
< XVECTOR (XCONS (list
)->car
)->size
; i
++)
344 if (CONSP (XVECTOR (XCONS (list
)->car
)->contents
[i
]))
345 fix_submap_inheritance (keymap
, make_number (i
),
346 XVECTOR (XCONS (list
)->car
)->contents
[i
]);
348 if (CHAR_TABLE_P (XCONS (list
)->car
))
350 Lisp_Object indices
[3];
352 map_char_table (fix_submap_inheritance
, Qnil
, XCONS (list
)->car
,
360 /* EVENT is defined in MAP as a prefix, and SUBMAP is its definition.
361 if EVENT is also a prefix in MAP's parent,
362 make sure that SUBMAP inherits that definition as its own parent. */
365 fix_submap_inheritance (map
, event
, submap
)
366 Lisp_Object map
, event
, submap
;
368 Lisp_Object map_parent
, parent_entry
;
370 /* SUBMAP is a cons that we found as a key binding.
371 Discard the other things found in a menu key binding. */
375 /* May be an old format menu item */
376 if (STRINGP (XCONS (submap
)->car
))
378 submap
= XCONS (submap
)->cdr
;
379 /* Also remove a menu help string, if any,
380 following the menu item name. */
381 if (CONSP (submap
) && STRINGP (XCONS (submap
)->car
))
382 submap
= XCONS (submap
)->cdr
;
383 /* Also remove the sublist that caches key equivalences, if any. */
385 && CONSP (XCONS (submap
)->car
))
388 carcar
= XCONS (XCONS (submap
)->car
)->car
;
389 if (NILP (carcar
) || VECTORP (carcar
))
390 submap
= XCONS (submap
)->cdr
;
394 /* Or a new format menu item */
395 else if (EQ (XCONS (submap
)->car
, Qmenu_item
)
396 && CONSP (XCONS (submap
)->cdr
))
398 submap
= XCONS (XCONS (submap
)->cdr
)->cdr
;
400 submap
= XCONS (submap
)->car
;
404 /* If it isn't a keymap now, there's no work to do. */
406 || ! EQ (XCONS (submap
)->car
, Qkeymap
))
409 map_parent
= Fkeymap_parent (map
);
410 if (! NILP (map_parent
))
411 parent_entry
= access_keymap (map_parent
, event
, 0, 0);
415 /* If MAP's parent has something other than a keymap,
416 our own submap shadows it completely, so use nil as SUBMAP's parent. */
417 if (! (CONSP (parent_entry
) && EQ (XCONS (parent_entry
)->car
, Qkeymap
)))
420 if (! EQ (parent_entry
, submap
))
421 Fset_keymap_parent (submap
, parent_entry
);
424 /* Look up IDX in MAP. IDX may be any sort of event.
425 Note that this does only one level of lookup; IDX must be a single
426 event, not a sequence.
428 If T_OK is non-zero, bindings for Qt are treated as default
429 bindings; any key left unmentioned by other tables and bindings is
430 given the binding of Qt.
432 If T_OK is zero, bindings for Qt are not treated specially.
434 If NOINHERIT, don't accept a subkeymap found in an inherited keymap. */
437 access_keymap (map
, idx
, t_ok
, noinherit
)
446 /* If idx is a list (some sort of mouse click, perhaps?),
447 the index we want to use is the car of the list, which
448 ought to be a symbol. */
449 idx
= EVENT_HEAD (idx
);
451 /* If idx is a symbol, it might have modifiers, which need to
452 be put in the canonical order. */
454 idx
= reorder_modifiers (idx
);
455 else if (INTEGERP (idx
))
456 /* Clobber the high bits that can be present on a machine
457 with more than 24 bits of integer. */
458 XSETFASTINT (idx
, XINT (idx
) & (CHAR_META
| (CHAR_META
- 1)));
462 Lisp_Object t_binding
;
465 for (tail
= map
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
469 binding
= XCONS (tail
)->car
;
470 if (SYMBOLP (binding
))
472 /* If NOINHERIT, stop finding prefix definitions
473 after we pass a second occurrence of the `keymap' symbol. */
474 if (noinherit
&& EQ (binding
, Qkeymap
) && ! EQ (tail
, map
))
477 else if (CONSP (binding
))
479 if (EQ (XCONS (binding
)->car
, idx
))
481 val
= XCONS (binding
)->cdr
;
482 if (noprefix
&& CONSP (val
) && EQ (XCONS (val
)->car
, Qkeymap
))
485 fix_submap_inheritance (map
, idx
, val
);
488 if (t_ok
&& EQ (XCONS (binding
)->car
, Qt
))
489 t_binding
= XCONS (binding
)->cdr
;
491 else if (VECTORP (binding
))
493 if (NATNUMP (idx
) && XFASTINT (idx
) < XVECTOR (binding
)->size
)
495 val
= XVECTOR (binding
)->contents
[XFASTINT (idx
)];
496 if (noprefix
&& CONSP (val
) && EQ (XCONS (val
)->car
, Qkeymap
))
499 fix_submap_inheritance (map
, idx
, val
);
503 else if (CHAR_TABLE_P (binding
))
505 /* Character codes with modifiers
506 are not included in a char-table.
507 All character codes without modifiers are included. */
510 & (CHAR_ALT
| CHAR_SUPER
| CHAR_HYPER
511 | CHAR_SHIFT
| CHAR_CTL
| CHAR_META
)))
513 val
= Faref (binding
, idx
);
514 if (noprefix
&& CONSP (val
) && EQ (XCONS (val
)->car
, Qkeymap
))
517 fix_submap_inheritance (map
, idx
, val
);
529 /* Given OBJECT which was found in a slot in a keymap,
530 trace indirect definitions to get the actual definition of that slot.
531 An indirect definition is a list of the form
532 (KEYMAP . INDEX), where KEYMAP is a keymap or a symbol defined as one
533 and INDEX is the object to look up in KEYMAP to yield the definition.
535 Also if OBJECT has a menu string as the first element,
536 remove that. Also remove a menu help string as second element.
538 If AUTOLOAD is nonzero, load autoloadable keymaps
539 that are referred to with indirection. */
542 get_keyelt (object
, autoload
)
543 register Lisp_Object object
;
548 register Lisp_Object map
, tem
;
550 /* If the contents are (KEYMAP . ELEMENT), go indirect. */
551 map
= get_keymap_1 (Fcar_safe (object
), 0, autoload
);
552 tem
= Fkeymapp (map
);
557 if (INTEGERP (key
) && (XINT (key
) & meta_modifier
))
559 object
= access_keymap (map
, meta_prefix_char
, 0, 0);
560 map
= get_keymap_1 (object
, 0, autoload
);
561 object
= access_keymap (map
,
562 make_number (XINT (key
) & ~meta_modifier
),
566 object
= access_keymap (map
, key
, 0, 0);
569 else if (!(CONSP (object
)))
570 /* This is really the value. */
573 /* If the keymap contents looks like (STRING . DEFN),
575 Keymap alist elements like (CHAR MENUSTRING . DEFN)
576 will be used by HierarKey menus. */
577 else if (STRINGP (XCONS (object
)->car
))
579 object
= XCONS (object
)->cdr
;
580 /* Also remove a menu help string, if any,
581 following the menu item name. */
582 if (CONSP (object
) && STRINGP (XCONS (object
)->car
))
583 object
= XCONS (object
)->cdr
;
584 /* Also remove the sublist that caches key equivalences, if any. */
586 && CONSP (XCONS (object
)->car
))
589 carcar
= XCONS (XCONS (object
)->car
)->car
;
590 if (NILP (carcar
) || VECTORP (carcar
))
591 object
= XCONS (object
)->cdr
;
595 /* If the keymap contents looks like (menu-item name . DEFN)
596 or (menu-item name DEFN ...) then use DEFN.
597 This is a new format menu item.
599 else if (EQ (XCONS (object
)->car
, Qmenu_item
)
600 && CONSP (XCONS (object
)->cdr
))
602 object
= XCONS (XCONS (object
)->cdr
)->cdr
;
604 object
= XCONS (object
)->car
;
608 /* Anything else is really the value. */
614 store_in_keymap (keymap
, idx
, def
)
616 register Lisp_Object idx
;
617 register Lisp_Object def
;
619 /* If we are preparing to dump, and DEF is a menu element
620 with a menu item indicator, copy it to ensure it is not pure. */
621 if (CONSP (def
) && PURE_P (def
)
622 && (EQ (XCONS (def
)->car
, Qmenu_item
) || STRINGP (XCONS (def
)->car
)))
623 def
= Fcons (XCONS (def
)->car
, XCONS (def
)->cdr
);
625 if (!CONSP (keymap
) || ! EQ (XCONS (keymap
)->car
, Qkeymap
))
626 error ("attempt to define a key in a non-keymap");
628 /* If idx is a list (some sort of mouse click, perhaps?),
629 the index we want to use is the car of the list, which
630 ought to be a symbol. */
631 idx
= EVENT_HEAD (idx
);
633 /* If idx is a symbol, it might have modifiers, which need to
634 be put in the canonical order. */
636 idx
= reorder_modifiers (idx
);
637 else if (INTEGERP (idx
))
638 /* Clobber the high bits that can be present on a machine
639 with more than 24 bits of integer. */
640 XSETFASTINT (idx
, XINT (idx
) & (CHAR_META
| (CHAR_META
- 1)));
642 /* Scan the keymap for a binding of idx. */
646 /* The cons after which we should insert new bindings. If the
647 keymap has a table element, we record its position here, so new
648 bindings will go after it; this way, the table will stay
649 towards the front of the alist and character lookups in dense
650 keymaps will remain fast. Otherwise, this just points at the
651 front of the keymap. */
652 Lisp_Object insertion_point
;
654 insertion_point
= keymap
;
655 for (tail
= XCONS (keymap
)->cdr
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
659 elt
= XCONS (tail
)->car
;
662 if (NATNUMP (idx
) && XFASTINT (idx
) < XVECTOR (elt
)->size
)
664 XVECTOR (elt
)->contents
[XFASTINT (idx
)] = def
;
667 insertion_point
= tail
;
669 else if (CHAR_TABLE_P (elt
))
671 /* Character codes with modifiers
672 are not included in a char-table.
673 All character codes without modifiers are included. */
676 & (CHAR_ALT
| CHAR_SUPER
| CHAR_HYPER
677 | CHAR_SHIFT
| CHAR_CTL
| CHAR_META
)))
679 Faset (elt
, idx
, def
);
682 insertion_point
= tail
;
684 else if (CONSP (elt
))
686 if (EQ (idx
, XCONS (elt
)->car
))
688 XCONS (elt
)->cdr
= def
;
692 else if (SYMBOLP (elt
))
694 /* If we find a 'keymap' symbol in the spine of KEYMAP,
695 then we must have found the start of a second keymap
696 being used as the tail of KEYMAP, and a binding for IDX
697 should be inserted before it. */
698 if (EQ (elt
, Qkeymap
))
706 /* We have scanned the entire keymap, and not found a binding for
707 IDX. Let's add one. */
708 XCONS (insertion_point
)->cdr
709 = Fcons (Fcons (idx
, def
), XCONS (insertion_point
)->cdr
);
716 copy_keymap_1 (chartable
, idx
, elt
)
717 Lisp_Object chartable
, idx
, elt
;
719 if (!SYMBOLP (elt
) && ! NILP (Fkeymapp (elt
)))
720 Faset (chartable
, idx
, Fcopy_keymap (elt
));
723 DEFUN ("copy-keymap", Fcopy_keymap
, Scopy_keymap
, 1, 1, 0,
724 "Return a copy of the keymap KEYMAP.\n\
725 The copy starts out with the same definitions of KEYMAP,\n\
726 but changing either the copy or KEYMAP does not affect the other.\n\
727 Any key definitions that are subkeymaps are recursively copied.\n\
728 However, a key definition which is a symbol whose definition is a keymap\n\
733 register Lisp_Object copy
, tail
;
735 copy
= Fcopy_alist (get_keymap (keymap
));
737 for (tail
= copy
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
741 elt
= XCONS (tail
)->car
;
742 if (CHAR_TABLE_P (elt
))
744 Lisp_Object indices
[3];
746 elt
= Fcopy_sequence (elt
);
747 XCONS (tail
)->car
= elt
;
749 map_char_table (copy_keymap_1
, Qnil
, elt
, elt
, 0, indices
);
751 else if (VECTORP (elt
))
755 elt
= Fcopy_sequence (elt
);
756 XCONS (tail
)->car
= elt
;
758 for (i
= 0; i
< XVECTOR (elt
)->size
; i
++)
759 if (!SYMBOLP (XVECTOR (elt
)->contents
[i
])
760 && ! NILP (Fkeymapp (XVECTOR (elt
)->contents
[i
])))
761 XVECTOR (elt
)->contents
[i
]
762 = Fcopy_keymap (XVECTOR (elt
)->contents
[i
]);
764 else if (CONSP (elt
) && CONSP (XCONS (elt
)->cdr
))
767 tem
= XCONS (elt
)->cdr
;
769 /* Is this a new format menu item. */
770 if (EQ (XCONS (tem
)->car
,Qmenu_item
))
772 /* Copy cell with menu-item marker. */
774 = Fcons (XCONS (tem
)->car
, XCONS (tem
)->cdr
);
775 elt
= XCONS (elt
)->cdr
;
776 tem
= XCONS (elt
)->cdr
;
779 /* Copy cell with menu-item name. */
781 = Fcons (XCONS (tem
)->car
, XCONS (tem
)->cdr
);
782 elt
= XCONS (elt
)->cdr
;
783 tem
= XCONS (elt
)->cdr
;
787 /* Copy cell with binding and if the binding is a keymap,
790 = Fcons (XCONS (tem
)->car
, XCONS (tem
)->cdr
);
791 elt
= XCONS (elt
)->cdr
;
792 tem
= XCONS (elt
)->car
;
793 if (!(SYMBOLP (tem
) || NILP (Fkeymapp (tem
))))
794 XCONS (elt
)->car
= Fcopy_keymap (tem
);
795 tem
= XCONS (elt
)->cdr
;
796 if (CONSP (tem
) && CONSP (XCONS (tem
)->car
))
797 /* Delete cache for key equivalences. */
798 XCONS (elt
)->cdr
= XCONS (tem
)->cdr
;
803 /* It may be an old fomat menu item.
804 Skip the optional menu string.
806 if (STRINGP (XCONS (tem
)->car
))
808 /* Copy the cell, since copy-alist didn't go this deep. */
810 = Fcons (XCONS (tem
)->car
, XCONS (tem
)->cdr
);
811 elt
= XCONS (elt
)->cdr
;
812 tem
= XCONS (elt
)->cdr
;
813 /* Also skip the optional menu help string. */
814 if (CONSP (tem
) && STRINGP (XCONS (tem
)->car
))
817 = Fcons (XCONS (tem
)->car
, XCONS (tem
)->cdr
);
818 elt
= XCONS (elt
)->cdr
;
819 tem
= XCONS (elt
)->cdr
;
821 /* There may also be a list that caches key equivalences.
822 Just delete it for the new keymap. */
824 && CONSP (XCONS (tem
)->car
)
825 && (NILP (XCONS (XCONS (tem
)->car
)->car
)
826 || VECTORP (XCONS (XCONS (tem
)->car
)->car
)))
827 XCONS (elt
)->cdr
= XCONS (tem
)->cdr
;
830 && ! SYMBOLP (XCONS (elt
)->cdr
)
831 && ! NILP (Fkeymapp (XCONS (elt
)->cdr
)))
832 XCONS (elt
)->cdr
= Fcopy_keymap (XCONS (elt
)->cdr
);
841 /* Simple Keymap mutators and accessors. */
843 /* GC is possible in this function if it autoloads a keymap. */
845 DEFUN ("define-key", Fdefine_key
, Sdefine_key
, 3, 3, 0,
846 "Args KEYMAP, KEY, DEF. Define key sequence KEY, in KEYMAP, as DEF.\n\
847 KEYMAP is a keymap. KEY is a string or a vector of symbols and characters\n\
848 meaning a sequence of keystrokes and events.\n\
849 Non-ASCII characters with codes above 127 (such as ISO Latin-1)\n\
850 can be included if you use a vector.\n\
851 DEF is anything that can be a key's definition:\n\
852 nil (means key is undefined in this keymap),\n\
853 a command (a Lisp function suitable for interactive calling)\n\
854 a string (treated as a keyboard macro),\n\
855 a keymap (to define a prefix key),\n\
856 a symbol. When the key is looked up, the symbol will stand for its\n\
857 function definition, which should at that time be one of the above,\n\
858 or another symbol whose function definition is used, etc.\n\
859 a cons (STRING . DEFN), meaning that DEFN is the definition\n\
860 (DEFN should be a valid definition in its own right),\n\
861 or a cons (KEYMAP . CHAR), meaning use definition of CHAR in map KEYMAP.\n\
863 If KEYMAP is a sparse keymap, the pair binding KEY to DEF is added at\n\
864 the front of KEYMAP.")
871 register Lisp_Object c
;
872 register Lisp_Object tem
;
873 register Lisp_Object cmd
;
877 struct gcpro gcpro1
, gcpro2
, gcpro3
;
879 keymap
= get_keymap_1 (keymap
, 1, 1);
881 if (!VECTORP (key
) && !STRINGP (key
))
882 key
= wrong_type_argument (Qarrayp
, key
);
884 length
= XFASTINT (Flength (key
));
888 if (SYMBOLP (def
) && !EQ (Vdefine_key_rebound_commands
, Qt
))
889 Vdefine_key_rebound_commands
= Fcons (def
, Vdefine_key_rebound_commands
);
891 GCPRO3 (keymap
, key
, def
);
894 meta_bit
= meta_modifier
;
901 c
= Faref (key
, make_number (idx
));
903 if (CONSP (c
) && lucid_event_type_list_p (c
))
904 c
= Fevent_convert_list (c
);
907 && (XINT (c
) & meta_bit
)
910 c
= meta_prefix_char
;
916 XSETINT (c
, XINT (c
) & ~meta_bit
);
922 if (! INTEGERP (c
) && ! SYMBOLP (c
) && ! CONSP (c
))
923 error ("Key sequence contains invalid events");
926 RETURN_UNGCPRO (store_in_keymap (keymap
, c
, def
));
928 cmd
= get_keyelt (access_keymap (keymap
, c
, 0, 1), 1);
930 /* If this key is undefined, make it a prefix. */
932 cmd
= define_as_prefix (keymap
, c
);
934 keymap
= get_keymap_1 (cmd
, 0, 1);
936 /* We must use Fkey_description rather than just passing key to
937 error; key might be a vector, not a string. */
938 error ("Key sequence %s uses invalid prefix characters",
939 XSTRING (Fkey_description (key
))->data
);
943 /* Value is number if KEY is too long; NIL if valid but has no definition. */
944 /* GC is possible in this function if it autoloads a keymap. */
946 DEFUN ("lookup-key", Flookup_key
, Slookup_key
, 2, 3, 0,
947 "In keymap KEYMAP, look up key sequence KEY. Return the definition.\n\
948 nil means undefined. See doc of `define-key' for kinds of definitions.\n\
950 A number as value means KEY is \"too long\";\n\
951 that is, characters or symbols in it except for the last one\n\
952 fail to be a valid sequence of prefix characters in KEYMAP.\n\
953 The number is how many characters at the front of KEY\n\
954 it takes to reach a non-prefix command.\n\
956 Normally, `lookup-key' ignores bindings for t, which act as default\n\
957 bindings, used when nothing else in the keymap applies; this makes it\n\
958 usable as a general function for probing keymaps. However, if the\n\
959 third optional argument ACCEPT-DEFAULT is non-nil, `lookup-key' will\n\
960 recognize the default bindings, just as `read-key-sequence' does.")
961 (keymap
, key
, accept_default
)
962 register Lisp_Object keymap
;
964 Lisp_Object accept_default
;
967 register Lisp_Object tem
;
968 register Lisp_Object cmd
;
969 register Lisp_Object c
;
972 int t_ok
= ! NILP (accept_default
);
976 keymap
= get_keymap_1 (keymap
, 1, 1);
978 if (!VECTORP (key
) && !STRINGP (key
))
979 key
= wrong_type_argument (Qarrayp
, key
);
981 length
= XFASTINT (Flength (key
));
986 meta_bit
= meta_modifier
;
995 c
= Faref (key
, make_number (idx
));
997 if (CONSP (c
) && lucid_event_type_list_p (c
))
998 c
= Fevent_convert_list (c
);
1001 && (XINT (c
) & meta_bit
)
1004 c
= meta_prefix_char
;
1010 XSETINT (c
, XINT (c
) & ~meta_bit
);
1016 cmd
= get_keyelt (access_keymap (keymap
, c
, t_ok
, 0), 1);
1018 RETURN_UNGCPRO (cmd
);
1020 keymap
= get_keymap_1 (cmd
, 0, 1);
1022 RETURN_UNGCPRO (make_number (idx
));
1028 /* Make KEYMAP define event C as a keymap (i.e., as a prefix).
1029 Assume that currently it does not define C at all.
1030 Return the keymap. */
1033 define_as_prefix (keymap
, c
)
1034 Lisp_Object keymap
, c
;
1036 Lisp_Object inherit
, cmd
;
1038 cmd
= Fmake_sparse_keymap (Qnil
);
1039 /* If this key is defined as a prefix in an inherited keymap,
1040 make it a prefix in this map, and make its definition
1041 inherit the other prefix definition. */
1042 inherit
= access_keymap (keymap
, c
, 0, 0);
1044 /* This code is needed to do the right thing in the following case:
1045 keymap A inherits from B,
1046 you define KEY as a prefix in A,
1047 then later you define KEY as a prefix in B.
1048 We want the old prefix definition in A to inherit from that in B.
1049 It is hard to do that retroactively, so this code
1050 creates the prefix in B right away.
1052 But it turns out that this code causes problems immediately
1053 when the prefix in A is defined: it causes B to define KEY
1054 as a prefix with no subcommands.
1056 So I took out this code. */
1059 /* If there's an inherited keymap
1060 and it doesn't define this key,
1061 make it define this key. */
1064 for (tail
= Fcdr (keymap
); CONSP (tail
); tail
= XCONS (tail
)->cdr
)
1065 if (EQ (XCONS (tail
)->car
, Qkeymap
))
1069 inherit
= define_as_prefix (tail
, c
);
1073 cmd
= nconc2 (cmd
, inherit
);
1074 store_in_keymap (keymap
, c
, cmd
);
1079 /* Append a key to the end of a key sequence. We always make a vector. */
1082 append_key (key_sequence
, key
)
1083 Lisp_Object key_sequence
, key
;
1085 Lisp_Object args
[2];
1087 args
[0] = key_sequence
;
1089 args
[1] = Fcons (key
, Qnil
);
1090 return Fvconcat (2, args
);
1094 /* Global, local, and minor mode keymap stuff. */
1096 /* We can't put these variables inside current_minor_maps, since under
1097 some systems, static gets macro-defined to be the empty string.
1099 static Lisp_Object
*cmm_modes
, *cmm_maps
;
1100 static int cmm_size
;
1102 /* Error handler used in current_minor_maps. */
1104 current_minor_maps_error ()
1109 /* Store a pointer to an array of the keymaps of the currently active
1110 minor modes in *buf, and return the number of maps it contains.
1112 This function always returns a pointer to the same buffer, and may
1113 free or reallocate it, so if you want to keep it for a long time or
1114 hand it out to lisp code, copy it. This procedure will be called
1115 for every key sequence read, so the nice lispy approach (return a
1116 new assoclist, list, what have you) for each invocation would
1117 result in a lot of consing over time.
1119 If we used xrealloc/xmalloc and ran out of memory, they would throw
1120 back to the command loop, which would try to read a key sequence,
1121 which would call this function again, resulting in an infinite
1122 loop. Instead, we'll use realloc/malloc and silently truncate the
1123 list, let the key sequence be read, and hope some other piece of
1124 code signals the error. */
1126 current_minor_maps (modeptr
, mapptr
)
1127 Lisp_Object
**modeptr
, **mapptr
;
1130 int list_number
= 0;
1131 Lisp_Object alist
, assoc
, var
, val
;
1132 Lisp_Object lists
[2];
1134 lists
[0] = Vminor_mode_overriding_map_alist
;
1135 lists
[1] = Vminor_mode_map_alist
;
1137 for (list_number
= 0; list_number
< 2; list_number
++)
1138 for (alist
= lists
[list_number
];
1140 alist
= XCONS (alist
)->cdr
)
1141 if ((assoc
= XCONS (alist
)->car
, CONSP (assoc
))
1142 && (var
= XCONS (assoc
)->car
, SYMBOLP (var
))
1143 && (val
= find_symbol_value (var
), ! EQ (val
, Qunbound
))
1148 /* If a variable has an entry in Vminor_mode_overriding_map_alist,
1149 and also an entry in Vminor_mode_map_alist,
1150 ignore the latter. */
1151 if (list_number
== 1)
1153 val
= assq_no_quit (var
, lists
[0]);
1160 Lisp_Object
*newmodes
, *newmaps
;
1167 = (Lisp_Object
*) realloc (cmm_modes
,
1168 cmm_size
* sizeof (Lisp_Object
));
1170 = (Lisp_Object
*) realloc (cmm_maps
,
1171 cmm_size
* sizeof (Lisp_Object
));
1179 = (Lisp_Object
*) malloc (cmm_size
* sizeof (Lisp_Object
));
1181 = (Lisp_Object
*) malloc (cmm_size
* sizeof (Lisp_Object
));
1185 if (newmaps
&& newmodes
)
1187 cmm_modes
= newmodes
;
1194 /* Get the keymap definition--or nil if it is not defined. */
1195 temp
= internal_condition_case_1 (Findirect_function
,
1197 Qerror
, current_minor_maps_error
);
1201 cmm_maps
[i
] = temp
;
1206 if (modeptr
) *modeptr
= cmm_modes
;
1207 if (mapptr
) *mapptr
= cmm_maps
;
1211 /* GC is possible in this function if it autoloads a keymap. */
1213 DEFUN ("key-binding", Fkey_binding
, Skey_binding
, 1, 2, 0,
1214 "Return the binding for command KEY in current keymaps.\n\
1215 KEY is a string or vector, a sequence of keystrokes.\n\
1216 The binding is probably a symbol with a function definition.\n\
1218 Normally, `key-binding' ignores bindings for t, which act as default\n\
1219 bindings, used when nothing else in the keymap applies; this makes it\n\
1220 usable as a general function for probing keymaps. However, if the\n\
1221 optional second argument ACCEPT-DEFAULT is non-nil, `key-binding' does\n\
1222 recognize the default bindings, just as `read-key-sequence' does.")
1223 (key
, accept_default
)
1224 Lisp_Object key
, accept_default
;
1226 Lisp_Object
*maps
, value
;
1228 struct gcpro gcpro1
;
1232 if (!NILP (current_kboard
->Voverriding_terminal_local_map
))
1234 value
= Flookup_key (current_kboard
->Voverriding_terminal_local_map
,
1235 key
, accept_default
);
1236 if (! NILP (value
) && !INTEGERP (value
))
1237 RETURN_UNGCPRO (value
);
1239 else if (!NILP (Voverriding_local_map
))
1241 value
= Flookup_key (Voverriding_local_map
, key
, accept_default
);
1242 if (! NILP (value
) && !INTEGERP (value
))
1243 RETURN_UNGCPRO (value
);
1249 nmaps
= current_minor_maps (0, &maps
);
1250 /* Note that all these maps are GCPRO'd
1251 in the places where we found them. */
1253 for (i
= 0; i
< nmaps
; i
++)
1254 if (! NILP (maps
[i
]))
1256 value
= Flookup_key (maps
[i
], key
, accept_default
);
1257 if (! NILP (value
) && !INTEGERP (value
))
1258 RETURN_UNGCPRO (value
);
1261 local
= get_local_map (PT
, current_buffer
);
1265 value
= Flookup_key (local
, key
, accept_default
);
1266 if (! NILP (value
) && !INTEGERP (value
))
1267 RETURN_UNGCPRO (value
);
1271 value
= Flookup_key (current_global_map
, key
, accept_default
);
1273 if (! NILP (value
) && !INTEGERP (value
))
1279 /* GC is possible in this function if it autoloads a keymap. */
1281 DEFUN ("local-key-binding", Flocal_key_binding
, Slocal_key_binding
, 1, 2, 0,
1282 "Return the binding for command KEYS in current local keymap only.\n\
1283 KEYS is a string, a sequence of keystrokes.\n\
1284 The binding is probably a symbol with a function definition.\n\
1286 If optional argument ACCEPT-DEFAULT is non-nil, recognize default\n\
1287 bindings; see the description of `lookup-key' for more details about this.")
1288 (keys
, accept_default
)
1289 Lisp_Object keys
, accept_default
;
1291 register Lisp_Object map
;
1292 map
= current_buffer
->keymap
;
1295 return Flookup_key (map
, keys
, accept_default
);
1298 /* GC is possible in this function if it autoloads a keymap. */
1300 DEFUN ("global-key-binding", Fglobal_key_binding
, Sglobal_key_binding
, 1, 2, 0,
1301 "Return the binding for command KEYS in current global keymap only.\n\
1302 KEYS is a string, a sequence of keystrokes.\n\
1303 The binding is probably a symbol with a function definition.\n\
1304 This function's return values are the same as those of lookup-key\n\
1307 If optional argument ACCEPT-DEFAULT is non-nil, recognize default\n\
1308 bindings; see the description of `lookup-key' for more details about this.")
1309 (keys
, accept_default
)
1310 Lisp_Object keys
, accept_default
;
1312 return Flookup_key (current_global_map
, keys
, accept_default
);
1315 /* GC is possible in this function if it autoloads a keymap. */
1317 DEFUN ("minor-mode-key-binding", Fminor_mode_key_binding
, Sminor_mode_key_binding
, 1, 2, 0,
1318 "Find the visible minor mode bindings of KEY.\n\
1319 Return an alist of pairs (MODENAME . BINDING), where MODENAME is the\n\
1320 the symbol which names the minor mode binding KEY, and BINDING is\n\
1321 KEY's definition in that mode. In particular, if KEY has no\n\
1322 minor-mode bindings, return nil. If the first binding is a\n\
1323 non-prefix, all subsequent bindings will be omitted, since they would\n\
1324 be ignored. Similarly, the list doesn't include non-prefix bindings\n\
1325 that come after prefix bindings.\n\
1327 If optional argument ACCEPT-DEFAULT is non-nil, recognize default\n\
1328 bindings; see the description of `lookup-key' for more details about this.")
1329 (key
, accept_default
)
1330 Lisp_Object key
, accept_default
;
1332 Lisp_Object
*modes
, *maps
;
1334 Lisp_Object binding
;
1336 struct gcpro gcpro1
, gcpro2
;
1338 nmaps
= current_minor_maps (&modes
, &maps
);
1339 /* Note that all these maps are GCPRO'd
1340 in the places where we found them. */
1343 GCPRO2 (key
, binding
);
1345 for (i
= j
= 0; i
< nmaps
; i
++)
1346 if (! NILP (maps
[i
])
1347 && ! NILP (binding
= Flookup_key (maps
[i
], key
, accept_default
))
1348 && !INTEGERP (binding
))
1350 if (! NILP (get_keymap (binding
)))
1351 maps
[j
++] = Fcons (modes
[i
], binding
);
1353 RETURN_UNGCPRO (Fcons (Fcons (modes
[i
], binding
), Qnil
));
1357 return Flist (j
, maps
);
1360 DEFUN ("define-prefix-command", Fdefine_prefix_command
, Sdefine_prefix_command
, 1, 2, 0,
1361 "Define COMMAND as a prefix command. COMMAND should be a symbol.\n\
1362 A new sparse keymap is stored as COMMAND's function definition and its value.\n\
1363 If a second optional argument MAPVAR is given, the map is stored as\n\
1364 its value instead of as COMMAND's value; but COMMAND is still defined\n\
1367 Lisp_Object command
, mapvar
;
1370 map
= Fmake_sparse_keymap (Qnil
);
1371 Ffset (command
, map
);
1375 Fset (command
, map
);
1379 DEFUN ("use-global-map", Fuse_global_map
, Suse_global_map
, 1, 1, 0,
1380 "Select KEYMAP as the global keymap.")
1384 keymap
= get_keymap (keymap
);
1385 current_global_map
= keymap
;
1390 DEFUN ("use-local-map", Fuse_local_map
, Suse_local_map
, 1, 1, 0,
1391 "Select KEYMAP as the local keymap.\n\
1392 If KEYMAP is nil, that means no local keymap.")
1397 keymap
= get_keymap (keymap
);
1399 current_buffer
->keymap
= keymap
;
1404 DEFUN ("current-local-map", Fcurrent_local_map
, Scurrent_local_map
, 0, 0, 0,
1405 "Return current buffer's local keymap, or nil if it has none.")
1408 return current_buffer
->keymap
;
1411 DEFUN ("current-global-map", Fcurrent_global_map
, Scurrent_global_map
, 0, 0, 0,
1412 "Return the current global keymap.")
1415 return current_global_map
;
1418 DEFUN ("current-minor-mode-maps", Fcurrent_minor_mode_maps
, Scurrent_minor_mode_maps
, 0, 0, 0,
1419 "Return a list of keymaps for the minor modes of the current buffer.")
1423 int nmaps
= current_minor_maps (0, &maps
);
1425 return Flist (nmaps
, maps
);
1428 /* Help functions for describing and documenting keymaps. */
1430 static void accessible_keymaps_char_table ();
1432 /* This function cannot GC. */
1434 DEFUN ("accessible-keymaps", Faccessible_keymaps
, Saccessible_keymaps
,
1436 "Find all keymaps accessible via prefix characters from KEYMAP.\n\
1437 Returns a list of elements of the form (KEYS . MAP), where the sequence\n\
1438 KEYS starting from KEYMAP gets you to MAP. These elements are ordered\n\
1439 so that the KEYS increase in length. The first element is ([] . KEYMAP).\n\
1440 An optional argument PREFIX, if non-nil, should be a key sequence;\n\
1441 then the value includes only maps for prefixes that start with PREFIX.")
1443 Lisp_Object keymap
, prefix
;
1445 Lisp_Object maps
, good_maps
, tail
;
1448 /* no need for gcpro because we don't autoload any keymaps. */
1451 prefixlen
= XINT (Flength (prefix
));
1455 /* If a prefix was specified, start with the keymap (if any) for
1456 that prefix, so we don't waste time considering other prefixes. */
1458 tem
= Flookup_key (keymap
, prefix
, Qt
);
1459 /* Flookup_key may give us nil, or a number,
1460 if the prefix is not defined in this particular map.
1461 It might even give us a list that isn't a keymap. */
1462 tem
= get_keymap_1 (tem
, 0, 0);
1465 /* Convert PREFIX to a vector now, so that later on
1466 we don't have to deal with the possibility of a string. */
1467 if (STRINGP (prefix
))
1472 copy
= Fmake_vector (make_number (XSTRING (prefix
)->size
), Qnil
);
1473 for (i
= 0, i_byte
; i
< XSTRING (prefix
)->size
;)
1476 if (STRING_MULTIBYTE (prefix
))
1477 FETCH_STRING_CHAR_ADVANCE (c
, prefix
, i
, i_byte
);
1479 c
= XSTRING (prefix
)->data
[i
++];
1481 c
^= 0200 | meta_modifier
;
1482 XVECTOR (copy
)->contents
[i_before
] = make_number (c
);
1486 maps
= Fcons (Fcons (prefix
, tem
), Qnil
);
1492 maps
= Fcons (Fcons (Fmake_vector (make_number (0), Qnil
),
1493 get_keymap (keymap
)),
1496 /* For each map in the list maps,
1497 look at any other maps it points to,
1498 and stick them at the end if they are not already in the list.
1500 This is a breadth-first traversal, where tail is the queue of
1501 nodes, and maps accumulates a list of all nodes visited. */
1503 for (tail
= maps
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
1505 register Lisp_Object thisseq
, thismap
;
1507 /* Does the current sequence end in the meta-prefix-char? */
1510 thisseq
= Fcar (Fcar (tail
));
1511 thismap
= Fcdr (Fcar (tail
));
1512 last
= make_number (XINT (Flength (thisseq
)) - 1);
1513 is_metized
= (XINT (last
) >= 0
1514 /* Don't metize the last char of PREFIX. */
1515 && XINT (last
) >= prefixlen
1516 && EQ (Faref (thisseq
, last
), meta_prefix_char
));
1518 for (; CONSP (thismap
); thismap
= XCONS (thismap
)->cdr
)
1522 elt
= XCONS (thismap
)->car
;
1526 if (CHAR_TABLE_P (elt
))
1528 Lisp_Object indices
[3];
1530 map_char_table (accessible_keymaps_char_table
, Qnil
,
1531 elt
, Fcons (maps
, Fcons (tail
, thisseq
)),
1534 else if (VECTORP (elt
))
1538 /* Vector keymap. Scan all the elements. */
1539 for (i
= 0; i
< XVECTOR (elt
)->size
; i
++)
1541 register Lisp_Object tem
;
1542 register Lisp_Object cmd
;
1544 cmd
= get_keyelt (XVECTOR (elt
)->contents
[i
], 0);
1545 if (NILP (cmd
)) continue;
1546 tem
= Fkeymapp (cmd
);
1549 cmd
= get_keymap (cmd
);
1550 /* Ignore keymaps that are already added to maps. */
1551 tem
= Frassq (cmd
, maps
);
1554 /* If the last key in thisseq is meta-prefix-char,
1555 turn it into a meta-ized keystroke. We know
1556 that the event we're about to append is an
1557 ascii keystroke since we're processing a
1561 int meta_bit
= meta_modifier
;
1562 tem
= Fcopy_sequence (thisseq
);
1564 Faset (tem
, last
, make_number (i
| meta_bit
));
1566 /* This new sequence is the same length as
1567 thisseq, so stick it in the list right
1570 = Fcons (Fcons (tem
, cmd
), XCONS (tail
)->cdr
);
1574 tem
= append_key (thisseq
, make_number (i
));
1575 nconc2 (tail
, Fcons (Fcons (tem
, cmd
), Qnil
));
1581 else if (CONSP (elt
))
1583 register Lisp_Object cmd
, tem
, filter
;
1585 cmd
= get_keyelt (XCONS (elt
)->cdr
, 0);
1586 /* Ignore definitions that aren't keymaps themselves. */
1587 tem
= Fkeymapp (cmd
);
1590 /* Ignore keymaps that have been seen already. */
1591 cmd
= get_keymap (cmd
);
1592 tem
= Frassq (cmd
, maps
);
1595 /* Let elt be the event defined by this map entry. */
1596 elt
= XCONS (elt
)->car
;
1598 /* If the last key in thisseq is meta-prefix-char, and
1599 this entry is a binding for an ascii keystroke,
1600 turn it into a meta-ized keystroke. */
1601 if (is_metized
&& INTEGERP (elt
))
1603 Lisp_Object element
;
1606 tem
= Fvconcat (1, &element
);
1607 XSETFASTINT (XVECTOR (tem
)->contents
[XINT (last
)],
1608 XINT (elt
) | meta_modifier
);
1610 /* This new sequence is the same length as
1611 thisseq, so stick it in the list right
1614 = Fcons (Fcons (tem
, cmd
), XCONS (tail
)->cdr
);
1618 Fcons (Fcons (append_key (thisseq
, elt
), cmd
),
1629 /* Now find just the maps whose access prefixes start with PREFIX. */
1632 for (; CONSP (maps
); maps
= XCONS (maps
)->cdr
)
1634 Lisp_Object elt
, thisseq
;
1635 elt
= XCONS (maps
)->car
;
1636 thisseq
= XCONS (elt
)->car
;
1637 /* The access prefix must be at least as long as PREFIX,
1638 and the first elements must match those of PREFIX. */
1639 if (XINT (Flength (thisseq
)) >= prefixlen
)
1642 for (i
= 0; i
< prefixlen
; i
++)
1645 XSETFASTINT (i1
, i
);
1646 if (!EQ (Faref (thisseq
, i1
), Faref (prefix
, i1
)))
1650 good_maps
= Fcons (elt
, good_maps
);
1654 return Fnreverse (good_maps
);
1658 accessible_keymaps_char_table (args
, index
, cmd
)
1659 Lisp_Object args
, index
, cmd
;
1662 Lisp_Object maps
, tail
, thisseq
;
1667 maps
= XCONS (args
)->car
;
1668 tail
= XCONS (XCONS (args
)->cdr
)->car
;
1669 thisseq
= XCONS (XCONS (args
)->cdr
)->cdr
;
1671 tem
= Fkeymapp (cmd
);
1674 cmd
= get_keymap (cmd
);
1675 /* Ignore keymaps that are already added to maps. */
1676 tem
= Frassq (cmd
, maps
);
1679 tem
= append_key (thisseq
, index
);
1680 nconc2 (tail
, Fcons (Fcons (tem
, cmd
), Qnil
));
1685 Lisp_Object Qsingle_key_description
, Qkey_description
;
1687 /* This function cannot GC. */
1689 DEFUN ("key-description", Fkey_description
, Skey_description
, 1, 1, 0,
1690 "Return a pretty description of key-sequence KEYS.\n\
1691 Control characters turn into \"C-foo\" sequences, meta into \"M-foo\"\n\
1692 spaces are put between sequence elements, etc.")
1704 vector
= Fmake_vector (Flength (keys
), Qnil
);
1705 for (i
= 0; i
< XSTRING (keys
)->size
; )
1710 if (STRING_MULTIBYTE (keys
))
1711 FETCH_STRING_CHAR_ADVANCE (c
, keys
, i
, i_byte
);
1713 c
= XSTRING (keys
)->data
[i
++];
1716 XSETFASTINT (XVECTOR (vector
)->contents
[i_before
],
1717 meta_modifier
| (c
& ~0x80));
1719 XSETFASTINT (XVECTOR (vector
)->contents
[i_before
], c
);
1723 else if (!VECTORP (keys
))
1724 keys
= wrong_type_argument (Qarrayp
, keys
);
1726 /* In effect, this computes
1727 (mapconcat 'single-key-description keys " ")
1728 but we shouldn't use mapconcat because it can do GC. */
1730 len
= XVECTOR (keys
)->size
;
1731 sep
= build_string (" ");
1732 /* This has one extra element at the end that we don't pass to Fconcat. */
1733 args
= (Lisp_Object
*) alloca (len
* 2 * sizeof (Lisp_Object
));
1735 for (i
= 0; i
< len
; i
++)
1737 args
[i
* 2] = Fsingle_key_description (XVECTOR (keys
)->contents
[i
]);
1738 args
[i
* 2 + 1] = sep
;
1741 return Fconcat (len
* 2 - 1, args
);
1745 push_key_description (c
, p
)
1746 register unsigned int c
;
1749 /* Clear all the meaningless bits above the meta bit. */
1750 c
&= meta_modifier
| ~ - meta_modifier
;
1752 if (c
& alt_modifier
)
1758 if (c
& ctrl_modifier
)
1764 if (c
& hyper_modifier
)
1768 c
-= hyper_modifier
;
1770 if (c
& meta_modifier
)
1776 if (c
& shift_modifier
)
1780 c
-= shift_modifier
;
1782 if (c
& super_modifier
)
1786 c
-= super_modifier
;
1802 else if (c
== Ctl ('M'))
1812 if (c
> 0 && c
<= Ctl ('Z'))
1835 *p
++ = (7 & (c
>> 6)) + '0';
1836 *p
++ = (7 & (c
>> 3)) + '0';
1837 *p
++ = (7 & (c
>> 0)) + '0';
1841 unsigned char work
[4], *str
;
1842 int i
= CHAR_STRING (c
, work
, str
);
1850 /* This function cannot GC. */
1852 DEFUN ("single-key-description", Fsingle_key_description
, Ssingle_key_description
, 1, 1, 0,
1853 "Return a pretty description of command character KEY.\n\
1854 Control characters turn into C-whatever, etc.")
1858 key
= EVENT_HEAD (key
);
1860 if (INTEGERP (key
)) /* Normal character */
1862 unsigned int charset
, c1
, c2
;
1863 int without_bits
= XINT (key
) & ~((-1) << CHARACTERBITS
);
1865 if (SINGLE_BYTE_CHAR_P (without_bits
))
1868 SPLIT_NON_ASCII_CHAR (without_bits
, charset
, c1
, c2
);
1871 && ((c1
>= 0 && c1
< 32)
1872 || (c2
>= 0 && c2
< 32)))
1874 /* Handle a generic character. */
1876 name
= CHARSET_TABLE_INFO (charset
, CHARSET_LONG_NAME_IDX
);
1877 CHECK_STRING (name
, 0);
1878 return concat2 (build_string ("Character set "), name
);
1884 *push_key_description (XUINT (key
), tem
) = 0;
1885 return build_string (tem
);
1888 else if (SYMBOLP (key
)) /* Function key or event-symbol */
1889 return Fsymbol_name (key
);
1890 else if (STRINGP (key
)) /* Buffer names in the menubar. */
1891 return Fcopy_sequence (key
);
1893 error ("KEY must be an integer, cons, symbol, or string");
1897 push_text_char_description (c
, p
)
1898 register unsigned int c
;
1910 *p
++ = c
+ 64; /* 'A' - 1 */
1922 /* This function cannot GC. */
1924 DEFUN ("text-char-description", Ftext_char_description
, Stext_char_description
, 1, 1, 0,
1925 "Return a pretty description of file-character CHARACTER.\n\
1926 Control characters turn into \"^char\", etc.")
1928 Lisp_Object character
;
1932 CHECK_NUMBER (character
, 0);
1934 if (!SINGLE_BYTE_CHAR_P (XFASTINT (character
)))
1937 int len
= non_ascii_char_to_string (XFASTINT (character
), tem
, &str
);
1939 return make_multibyte_string (str
, 1, len
);
1942 *push_text_char_description (XINT (character
) & 0377, tem
) = 0;
1944 return build_string (tem
);
1947 /* Return non-zero if SEQ contains only ASCII characters, perhaps with
1950 ascii_sequence_p (seq
)
1954 int len
= XINT (Flength (seq
));
1956 for (i
= 0; i
< len
; i
++)
1958 Lisp_Object ii
, elt
;
1960 XSETFASTINT (ii
, i
);
1961 elt
= Faref (seq
, ii
);
1964 || (XUINT (elt
) & ~CHAR_META
) >= 0x80)
1972 /* where-is - finding a command in a set of keymaps. */
1974 static Lisp_Object
where_is_internal_1 ();
1975 static void where_is_internal_2 ();
1977 /* This function can GC if Flookup_key autoloads any keymaps. */
1979 DEFUN ("where-is-internal", Fwhere_is_internal
, Swhere_is_internal
, 1, 4, 0,
1980 "Return list of keys that invoke DEFINITION.\n\
1981 If KEYMAP is non-nil, search only KEYMAP and the global keymap.\n\
1982 If KEYMAP is nil, search all the currently active keymaps.\n\
1984 If optional 3rd arg FIRSTONLY is non-nil, return the first key sequence found,\n\
1985 rather than a list of all possible key sequences.\n\
1986 If FIRSTONLY is the symbol `non-ascii', return the first binding found,\n\
1987 no matter what it is.\n\
1988 If FIRSTONLY has another non-nil value, prefer sequences of ASCII characters,\n\
1989 and entirely reject menu bindings.\n\
1991 If optional 4th arg NOINDIRECT is non-nil, don't follow indirections\n\
1992 to other keymaps or slots. This makes it possible to search for an\n\
1993 indirect definition itself.")
1994 (definition
, keymap
, firstonly
, noindirect
)
1995 Lisp_Object definition
, keymap
;
1996 Lisp_Object firstonly
, noindirect
;
1999 Lisp_Object found
, sequences
;
2000 Lisp_Object keymap1
;
2001 int keymap_specified
= !NILP (keymap
);
2002 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
;
2003 /* 1 means ignore all menu bindings entirely. */
2004 int nomenus
= !NILP (firstonly
) && !EQ (firstonly
, Qnon_ascii
);
2006 /* Find keymaps accessible from `keymap' or the current
2007 context. But don't muck with the value of `keymap',
2008 because `where_is_internal_1' uses it to check for
2009 shadowed bindings. */
2011 if (! keymap_specified
)
2013 #ifdef USE_TEXT_PROPERTIES
2014 keymap1
= get_local_map (PT
, current_buffer
);
2016 keymap1
= current_buffer
->keymap
;
2020 if (!NILP (keymap1
))
2021 maps
= nconc2 (Faccessible_keymaps (get_keymap (keymap1
), Qnil
),
2022 Faccessible_keymaps (get_keymap (current_global_map
),
2025 maps
= Faccessible_keymaps (get_keymap (current_global_map
), Qnil
);
2027 /* Put the minor mode keymaps on the front. */
2028 if (! keymap_specified
)
2031 minors
= Fnreverse (Fcurrent_minor_mode_maps ());
2032 while (!NILP (minors
))
2034 maps
= nconc2 (Faccessible_keymaps (get_keymap (XCONS (minors
)->car
),
2037 minors
= XCONS (minors
)->cdr
;
2041 GCPRO5 (definition
, keymap
, maps
, found
, sequences
);
2045 for (; !NILP (maps
); maps
= Fcdr (maps
))
2047 /* Key sequence to reach map, and the map that it reaches */
2048 register Lisp_Object
this, map
;
2050 /* In order to fold [META-PREFIX-CHAR CHAR] sequences into
2051 [M-CHAR] sequences, check if last character of the sequence
2052 is the meta-prefix char. */
2056 this = Fcar (Fcar (maps
));
2057 map
= Fcdr (Fcar (maps
));
2058 last
= make_number (XINT (Flength (this)) - 1);
2059 last_is_meta
= (XINT (last
) >= 0
2060 && EQ (Faref (this, last
), meta_prefix_char
));
2066 /* Because the code we want to run on each binding is rather
2067 large, we don't want to have two separate loop bodies for
2068 sparse keymap bindings and tables; we want to iterate one
2069 loop body over both keymap and vector bindings.
2071 For this reason, if Fcar (map) is a vector, we don't
2072 advance map to the next element until i indicates that we
2073 have finished off the vector. */
2074 Lisp_Object elt
, key
, binding
;
2075 elt
= XCONS (map
)->car
;
2076 map
= XCONS (map
)->cdr
;
2082 /* Set key and binding to the current key and binding, and
2083 advance map and i to the next binding. */
2086 Lisp_Object sequence
;
2088 /* In a vector, look at each element. */
2089 for (i
= 0; i
< XVECTOR (elt
)->size
; i
++)
2091 binding
= XVECTOR (elt
)->contents
[i
];
2092 XSETFASTINT (key
, i
);
2093 sequence
= where_is_internal_1 (binding
, key
, definition
,
2094 noindirect
, keymap
, this,
2095 last
, nomenus
, last_is_meta
);
2096 if (!NILP (sequence
))
2097 sequences
= Fcons (sequence
, sequences
);
2100 else if (CHAR_TABLE_P (elt
))
2102 Lisp_Object indices
[3];
2105 args
= Fcons (Fcons (Fcons (definition
, noindirect
),
2106 Fcons (keymap
, Qnil
)),
2107 Fcons (Fcons (this, last
),
2108 Fcons (make_number (nomenus
),
2109 make_number (last_is_meta
))));
2111 map_char_table (where_is_internal_2
, Qnil
, elt
, args
,
2113 sequences
= XCONS (XCONS (XCONS (args
)->car
)->cdr
)->cdr
;
2115 else if (CONSP (elt
))
2117 Lisp_Object sequence
;
2119 key
= XCONS (elt
)->car
;
2120 binding
= XCONS (elt
)->cdr
;
2122 sequence
= where_is_internal_1 (binding
, key
, definition
,
2123 noindirect
, keymap
, this,
2124 last
, nomenus
, last_is_meta
);
2125 if (!NILP (sequence
))
2126 sequences
= Fcons (sequence
, sequences
);
2130 for (; ! NILP (sequences
); sequences
= XCONS (sequences
)->cdr
)
2132 Lisp_Object sequence
;
2134 sequence
= XCONS (sequences
)->car
;
2136 /* It is a true unshadowed match. Record it, unless it's already
2137 been seen (as could happen when inheriting keymaps). */
2138 if (NILP (Fmember (sequence
, found
)))
2139 found
= Fcons (sequence
, found
);
2141 /* If firstonly is Qnon_ascii, then we can return the first
2142 binding we find. If firstonly is not Qnon_ascii but not
2143 nil, then we should return the first ascii-only binding
2145 if (EQ (firstonly
, Qnon_ascii
))
2146 RETURN_UNGCPRO (sequence
);
2147 else if (! NILP (firstonly
) && ascii_sequence_p (sequence
))
2148 RETURN_UNGCPRO (sequence
);
2155 found
= Fnreverse (found
);
2157 /* firstonly may have been t, but we may have gone all the way through
2158 the keymaps without finding an all-ASCII key sequence. So just
2159 return the best we could find. */
2160 if (! NILP (firstonly
))
2161 return Fcar (found
);
2166 /* This is the function that Fwhere_is_internal calls using map_char_table.
2168 (((DEFINITION . NOINDIRECT) . (KEYMAP . RESULT))
2170 ((THIS . LAST) . (NOMENUS . LAST_IS_META)))
2171 Since map_char_table doesn't really use the return value from this function,
2172 we the result append to RESULT, the slot in ARGS. */
2175 where_is_internal_2 (args
, key
, binding
)
2176 Lisp_Object args
, key
, binding
;
2178 Lisp_Object definition
, noindirect
, keymap
, this, last
;
2179 Lisp_Object result
, sequence
;
2180 int nomenus
, last_is_meta
;
2182 result
= XCONS (XCONS (XCONS (args
)->car
)->cdr
)->cdr
;
2183 definition
= XCONS (XCONS (XCONS (args
)->car
)->car
)->car
;
2184 noindirect
= XCONS (XCONS (XCONS (args
)->car
)->car
)->cdr
;
2185 keymap
= XCONS (XCONS (XCONS (args
)->car
)->cdr
)->car
;
2186 this = XCONS (XCONS (XCONS (args
)->cdr
)->car
)->car
;
2187 last
= XCONS (XCONS (XCONS (args
)->cdr
)->car
)->cdr
;
2188 nomenus
= XFASTINT (XCONS (XCONS (XCONS (args
)->cdr
)->cdr
)->car
);
2189 last_is_meta
= XFASTINT (XCONS (XCONS (XCONS (args
)->cdr
)->cdr
)->cdr
);
2191 sequence
= where_is_internal_1 (binding
, key
, definition
, noindirect
, keymap
,
2192 this, last
, nomenus
, last_is_meta
);
2194 if (!NILP (sequence
))
2195 XCONS (XCONS (XCONS (args
)->car
)->cdr
)->cdr
2196 = Fcons (sequence
, result
);
2200 where_is_internal_1 (binding
, key
, definition
, noindirect
, keymap
, this, last
,
2201 nomenus
, last_is_meta
)
2202 Lisp_Object binding
, key
, definition
, noindirect
, keymap
, this, last
;
2203 int nomenus
, last_is_meta
;
2205 Lisp_Object sequence
;
2206 int keymap_specified
= !NILP (keymap
);
2208 /* Search through indirections unless that's not wanted. */
2209 if (NILP (noindirect
))
2215 Lisp_Object map
, tem
;
2216 /* If the contents are (KEYMAP . ELEMENT), go indirect. */
2217 map
= get_keymap_1 (Fcar_safe (definition
), 0, 0);
2218 tem
= Fkeymapp (map
);
2220 definition
= access_keymap (map
, Fcdr (definition
), 0, 0);
2224 /* If the contents are (menu-item ...) or (STRING ...), reject. */
2225 if (CONSP (definition
)
2226 && (EQ (XCONS (definition
)->car
,Qmenu_item
)
2227 || STRINGP (XCONS (definition
)->car
)))
2231 binding
= get_keyelt (binding
, 0);
2234 /* End this iteration if this element does not match
2237 if (CONSP (definition
))
2240 tem
= Fequal (binding
, definition
);
2245 if (!EQ (binding
, definition
))
2248 /* We have found a match.
2249 Construct the key sequence where we found it. */
2250 if (INTEGERP (key
) && last_is_meta
)
2252 sequence
= Fcopy_sequence (this);
2253 Faset (sequence
, last
, make_number (XINT (key
) | meta_modifier
));
2256 sequence
= append_key (this, key
);
2258 /* Verify that this key binding is not shadowed by another
2259 binding for the same key, before we say it exists.
2261 Mechanism: look for local definition of this key and if
2262 it is defined and does not match what we found then
2265 Either nil or number as value from Flookup_key
2267 if (keymap_specified
)
2269 binding
= Flookup_key (keymap
, sequence
, Qnil
);
2270 if (!NILP (binding
) && !INTEGERP (binding
))
2272 if (CONSP (definition
))
2275 tem
= Fequal (binding
, definition
);
2280 if (!EQ (binding
, definition
))
2286 binding
= Fkey_binding (sequence
, Qnil
);
2287 if (!EQ (binding
, definition
))
2294 /* describe-bindings - summarizing all the bindings in a set of keymaps. */
2296 DEFUN ("describe-bindings-internal", Fdescribe_bindings_internal
, Sdescribe_bindings_internal
, 0, 2, "",
2297 "Show a list of all defined keys, and their definitions.\n\
2298 We put that list in a buffer, and display the buffer.\n\
2300 The optional argument MENUS, if non-nil, says to mention menu bindings.\n\
2301 \(Ordinarily these are omitted from the output.)\n\
2302 The optional argument PREFIX, if non-nil, should be a key sequence;\n\
2303 then we display only bindings that start with that prefix.")
2305 Lisp_Object menus
, prefix
;
2307 register Lisp_Object thisbuf
;
2308 XSETBUFFER (thisbuf
, current_buffer
);
2309 internal_with_output_to_temp_buffer ("*Help*",
2310 describe_buffer_bindings
,
2311 list3 (thisbuf
, prefix
, menus
));
2315 /* ARG is (BUFFER PREFIX MENU-FLAG). */
2318 describe_buffer_bindings (arg
)
2321 Lisp_Object descbuf
, prefix
, shadow
;
2323 register Lisp_Object start1
;
2324 struct gcpro gcpro1
;
2326 char *alternate_heading
2328 Keyboard translations:\n\n\
2329 You type Translation\n\
2330 -------- -----------\n";
2332 descbuf
= XCONS (arg
)->car
;
2333 arg
= XCONS (arg
)->cdr
;
2334 prefix
= XCONS (arg
)->car
;
2335 arg
= XCONS (arg
)->cdr
;
2336 nomenu
= NILP (XCONS (arg
)->car
);
2341 Fset_buffer (Vstandard_output
);
2343 /* Report on alternates for keys. */
2344 if (STRINGP (Vkeyboard_translate_table
) && !NILP (prefix
))
2347 unsigned char *translate
= XSTRING (Vkeyboard_translate_table
)->data
;
2348 int translate_len
= XSTRING (Vkeyboard_translate_table
)->size
;
2350 for (c
= 0; c
< translate_len
; c
++)
2351 if (translate
[c
] != c
)
2356 if (alternate_heading
)
2358 insert_string (alternate_heading
);
2359 alternate_heading
= 0;
2362 bufend
= push_key_description (translate
[c
], buf
);
2363 insert (buf
, bufend
- buf
);
2364 Findent_to (make_number (16), make_number (1));
2365 bufend
= push_key_description (c
, buf
);
2366 insert (buf
, bufend
- buf
);
2374 if (!NILP (Vkey_translation_map
))
2375 describe_map_tree (Vkey_translation_map
, 0, Qnil
, prefix
,
2376 "Key translations", nomenu
, 1, 0);
2380 Lisp_Object
*modes
, *maps
;
2382 /* Temporarily switch to descbuf, so that we can get that buffer's
2383 minor modes correctly. */
2384 Fset_buffer (descbuf
);
2386 if (!NILP (current_kboard
->Voverriding_terminal_local_map
)
2387 || !NILP (Voverriding_local_map
))
2390 nmaps
= current_minor_maps (&modes
, &maps
);
2391 Fset_buffer (Vstandard_output
);
2393 /* Print the minor mode maps. */
2394 for (i
= 0; i
< nmaps
; i
++)
2396 /* The title for a minor mode keymap
2397 is constructed at run time.
2398 We let describe_map_tree do the actual insertion
2399 because it takes care of other features when doing so. */
2402 if (!SYMBOLP (modes
[i
]))
2405 p
= title
= (char *) alloca (40 + XSYMBOL (modes
[i
])->name
->size
);
2407 bcopy (XSYMBOL (modes
[i
])->name
->data
, p
,
2408 XSYMBOL (modes
[i
])->name
->size
);
2409 p
+= XSYMBOL (modes
[i
])->name
->size
;
2411 bcopy (" Minor Mode Bindings", p
, sizeof (" Minor Mode Bindings") - 1);
2412 p
+= sizeof (" Minor Mode Bindings") - 1;
2415 describe_map_tree (maps
[i
], 1, shadow
, prefix
, title
, nomenu
, 0, 0);
2416 shadow
= Fcons (maps
[i
], shadow
);
2420 /* Print the (major mode) local map. */
2421 if (!NILP (current_kboard
->Voverriding_terminal_local_map
))
2422 start1
= current_kboard
->Voverriding_terminal_local_map
;
2423 else if (!NILP (Voverriding_local_map
))
2424 start1
= Voverriding_local_map
;
2426 start1
= XBUFFER (descbuf
)->keymap
;
2430 describe_map_tree (start1
, 1, shadow
, prefix
,
2431 "Major Mode Bindings", nomenu
, 0, 0);
2432 shadow
= Fcons (start1
, shadow
);
2435 describe_map_tree (current_global_map
, 1, shadow
, prefix
,
2436 "Global Bindings", nomenu
, 0, 1);
2438 /* Print the function-key-map translations under this prefix. */
2439 if (!NILP (Vfunction_key_map
))
2440 describe_map_tree (Vfunction_key_map
, 0, Qnil
, prefix
,
2441 "Function key map translations", nomenu
, 1, 0);
2443 call0 (intern ("help-mode"));
2444 Fset_buffer (descbuf
);
2449 /* Insert a description of the key bindings in STARTMAP,
2450 followed by those of all maps reachable through STARTMAP.
2451 If PARTIAL is nonzero, omit certain "uninteresting" commands
2452 (such as `undefined').
2453 If SHADOW is non-nil, it is a list of maps;
2454 don't mention keys which would be shadowed by any of them.
2455 PREFIX, if non-nil, says mention only keys that start with PREFIX.
2456 TITLE, if not 0, is a string to insert at the beginning.
2457 TITLE should not end with a colon or a newline; we supply that.
2458 If NOMENU is not 0, then omit menu-bar commands.
2460 If TRANSL is nonzero, the definitions are actually key translations
2461 so print strings and vectors differently.
2463 If ALWAYS_TITLE is nonzero, print the title even if there are no maps
2467 describe_map_tree (startmap
, partial
, shadow
, prefix
, title
, nomenu
, transl
,
2469 Lisp_Object startmap
, shadow
, prefix
;
2476 Lisp_Object maps
, orig_maps
, seen
, sub_shadows
;
2477 struct gcpro gcpro1
, gcpro2
, gcpro3
;
2484 orig_maps
= maps
= Faccessible_keymaps (startmap
, prefix
);
2487 GCPRO3 (maps
, seen
, sub_shadows
);
2493 /* Delete from MAPS each element that is for the menu bar. */
2494 for (list
= maps
; !NILP (list
); list
= XCONS (list
)->cdr
)
2496 Lisp_Object elt
, prefix
, tem
;
2499 prefix
= Fcar (elt
);
2500 if (XVECTOR (prefix
)->size
>= 1)
2502 tem
= Faref (prefix
, make_number (0));
2503 if (EQ (tem
, Qmenu_bar
))
2504 maps
= Fdelq (elt
, maps
);
2509 if (!NILP (maps
) || always_title
)
2513 insert_string (title
);
2516 insert_string (" Starting With ");
2517 insert1 (Fkey_description (prefix
));
2519 insert_string (":\n");
2521 insert_string (key_heading
);
2525 for (; !NILP (maps
); maps
= Fcdr (maps
))
2527 register Lisp_Object elt
, prefix
, tail
;
2530 prefix
= Fcar (elt
);
2534 for (tail
= shadow
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
2538 shmap
= XCONS (tail
)->car
;
2540 /* If the sequence by which we reach this keymap is zero-length,
2541 then the shadow map for this keymap is just SHADOW. */
2542 if ((STRINGP (prefix
) && XSTRING (prefix
)->size
== 0)
2543 || (VECTORP (prefix
) && XVECTOR (prefix
)->size
== 0))
2545 /* If the sequence by which we reach this keymap actually has
2546 some elements, then the sequence's definition in SHADOW is
2547 what we should use. */
2550 shmap
= Flookup_key (shmap
, Fcar (elt
), Qt
);
2551 if (INTEGERP (shmap
))
2555 /* If shmap is not nil and not a keymap,
2556 it completely shadows this map, so don't
2557 describe this map at all. */
2558 if (!NILP (shmap
) && NILP (Fkeymapp (shmap
)))
2562 sub_shadows
= Fcons (shmap
, sub_shadows
);
2565 /* Maps we have already listed in this loop shadow this map. */
2566 for (tail
= orig_maps
; ! EQ (tail
, maps
); tail
= XCDR (tail
))
2569 tem
= Fequal (Fcar (XCAR (tail
)), prefix
);
2571 sub_shadows
= Fcons (XCDR (XCAR (tail
)), sub_shadows
);
2574 describe_map (Fcdr (elt
), prefix
,
2575 transl
? describe_translation
: describe_command
,
2576 partial
, sub_shadows
, &seen
, nomenu
);
2582 insert_string ("\n");
2587 static int previous_description_column
;
2590 describe_command (definition
)
2591 Lisp_Object definition
;
2593 register Lisp_Object tem1
;
2594 int column
= current_column ();
2595 int description_column
;
2597 /* If column 16 is no good, go to col 32;
2598 but don't push beyond that--go to next line instead. */
2602 description_column
= 32;
2604 else if (column
> 14 || (column
> 10 && previous_description_column
== 32))
2605 description_column
= 32;
2607 description_column
= 16;
2609 Findent_to (make_number (description_column
), make_number (1));
2610 previous_description_column
= description_column
;
2612 if (SYMBOLP (definition
))
2614 XSETSTRING (tem1
, XSYMBOL (definition
)->name
);
2616 insert_string ("\n");
2618 else if (STRINGP (definition
) || VECTORP (definition
))
2619 insert_string ("Keyboard Macro\n");
2622 tem1
= Fkeymapp (definition
);
2624 insert_string ("Prefix Command\n");
2626 insert_string ("??\n");
2631 describe_translation (definition
)
2632 Lisp_Object definition
;
2634 register Lisp_Object tem1
;
2636 Findent_to (make_number (16), make_number (1));
2638 if (SYMBOLP (definition
))
2640 XSETSTRING (tem1
, XSYMBOL (definition
)->name
);
2642 insert_string ("\n");
2644 else if (STRINGP (definition
) || VECTORP (definition
))
2646 insert1 (Fkey_description (definition
));
2647 insert_string ("\n");
2651 tem1
= Fkeymapp (definition
);
2653 insert_string ("Prefix Command\n");
2655 insert_string ("??\n");
2659 /* Like Flookup_key, but uses a list of keymaps SHADOW instead of a single map.
2660 Returns the first non-nil binding found in any of those maps. */
2663 shadow_lookup (shadow
, key
, flag
)
2664 Lisp_Object shadow
, key
, flag
;
2666 Lisp_Object tail
, value
;
2668 for (tail
= shadow
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
2670 value
= Flookup_key (XCONS (tail
)->car
, key
, flag
);
2677 /* Describe the contents of map MAP, assuming that this map itself is
2678 reached by the sequence of prefix keys KEYS (a string or vector).
2679 PARTIAL, SHADOW, NOMENU are as in `describe_map_tree' above. */
2682 describe_map (map
, keys
, elt_describer
, partial
, shadow
, seen
, nomenu
)
2683 register Lisp_Object map
;
2685 void (*elt_describer
) P_ ((Lisp_Object
));
2691 Lisp_Object elt_prefix
;
2692 Lisp_Object tail
, definition
, event
;
2694 Lisp_Object suppress
;
2697 struct gcpro gcpro1
, gcpro2
, gcpro3
;
2699 if (!NILP (keys
) && XFASTINT (Flength (keys
)) > 0)
2701 /* Call Fkey_description first, to avoid GC bug for the other string. */
2702 tem
= Fkey_description (keys
);
2703 elt_prefix
= concat2 (tem
, build_string (" "));
2709 suppress
= intern ("suppress-keymap");
2711 /* This vector gets used to present single keys to Flookup_key. Since
2712 that is done once per keymap element, we don't want to cons up a
2713 fresh vector every time. */
2714 kludge
= Fmake_vector (make_number (1), Qnil
);
2717 GCPRO3 (elt_prefix
, definition
, kludge
);
2719 for (tail
= map
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
2723 if (VECTORP (XCONS (tail
)->car
)
2724 || CHAR_TABLE_P (XCONS (tail
)->car
))
2725 describe_vector (XCONS (tail
)->car
,
2726 elt_prefix
, elt_describer
, partial
, shadow
, map
,
2728 else if (CONSP (XCONS (tail
)->car
))
2730 event
= XCONS (XCONS (tail
)->car
)->car
;
2732 /* Ignore bindings whose "keys" are not really valid events.
2733 (We get these in the frames and buffers menu.) */
2734 if (! (SYMBOLP (event
) || INTEGERP (event
)))
2737 if (nomenu
&& EQ (event
, Qmenu_bar
))
2740 definition
= get_keyelt (XCONS (XCONS (tail
)->car
)->cdr
, 0);
2742 /* Don't show undefined commands or suppressed commands. */
2743 if (NILP (definition
)) continue;
2744 if (SYMBOLP (definition
) && partial
)
2746 tem
= Fget (definition
, suppress
);
2751 /* Don't show a command that isn't really visible
2752 because a local definition of the same key shadows it. */
2754 XVECTOR (kludge
)->contents
[0] = event
;
2757 tem
= shadow_lookup (shadow
, kludge
, Qt
);
2758 if (!NILP (tem
)) continue;
2761 tem
= Flookup_key (map
, kludge
, Qt
);
2762 if (! EQ (tem
, definition
)) continue;
2766 previous_description_column
= 0;
2771 if (!NILP (elt_prefix
))
2772 insert1 (elt_prefix
);
2774 /* THIS gets the string to describe the character EVENT. */
2775 insert1 (Fsingle_key_description (event
));
2777 /* Print a description of the definition of this character.
2778 elt_describer will take care of spacing out far enough
2779 for alignment purposes. */
2780 (*elt_describer
) (definition
);
2782 else if (EQ (XCONS (tail
)->car
, Qkeymap
))
2784 /* The same keymap might be in the structure twice, if we're
2785 using an inherited keymap. So skip anything we've already
2787 tem
= Fassq (tail
, *seen
);
2788 if (CONSP (tem
) && !NILP (Fequal (XCONS (tem
)->car
, keys
)))
2790 *seen
= Fcons (Fcons (tail
, keys
), *seen
);
2798 describe_vector_princ (elt
)
2801 Findent_to (make_number (16), make_number (1));
2806 DEFUN ("describe-vector", Fdescribe_vector
, Sdescribe_vector
, 1, 1, 0,
2807 "Insert a description of contents of VECTOR.\n\
2808 This is text showing the elements of vector matched against indices.")
2812 int count
= specpdl_ptr
- specpdl
;
2814 specbind (Qstandard_output
, Fcurrent_buffer ());
2815 CHECK_VECTOR_OR_CHAR_TABLE (vector
, 0);
2816 describe_vector (vector
, Qnil
, describe_vector_princ
, 0,
2817 Qnil
, Qnil
, (int *)0, 0);
2819 return unbind_to (count
, Qnil
);
2822 /* Insert in the current buffer a description of the contents of VECTOR.
2823 We call ELT_DESCRIBER to insert the description of one value found
2826 ELT_PREFIX describes what "comes before" the keys or indices defined
2827 by this vector. This is a human-readable string whose size
2828 is not necessarily related to the situation.
2830 If the vector is in a keymap, ELT_PREFIX is a prefix key which
2831 leads to this keymap.
2833 If the vector is a chartable, ELT_PREFIX is the vector
2834 of bytes that lead to the character set or portion of a character
2835 set described by this chartable.
2837 If PARTIAL is nonzero, it means do not mention suppressed commands
2838 (that assumes the vector is in a keymap).
2840 SHADOW is a list of keymaps that shadow this map.
2841 If it is non-nil, then we look up the key in those maps
2842 and we don't mention it now if it is defined by any of them.
2844 ENTIRE_MAP is the keymap in which this vector appears.
2845 If the definition in effect in the whole map does not match
2846 the one in this vector, we ignore this one.
2848 When describing a sub-char-table, INDICES is a list of
2849 indices at higher levels in this char-table,
2850 and CHAR_TABLE_DEPTH says how many levels down we have gone. */
2853 describe_vector (vector
, elt_prefix
, elt_describer
,
2854 partial
, shadow
, entire_map
,
2855 indices
, char_table_depth
)
2856 register Lisp_Object vector
;
2857 Lisp_Object elt_prefix
;
2858 void (*elt_describer
) P_ ((Lisp_Object
));
2861 Lisp_Object entire_map
;
2863 int char_table_depth
;
2865 Lisp_Object definition
;
2868 Lisp_Object suppress
;
2871 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
2872 /* Range of elements to be handled. */
2874 /* A flag to tell if a leaf in this level of char-table is not a
2875 generic character (i.e. a complete multibyte character). */
2881 indices
= (int *) alloca (3 * sizeof (int));
2885 /* This vector gets used to present single keys to Flookup_key. Since
2886 that is done once per vector element, we don't want to cons up a
2887 fresh vector every time. */
2888 kludge
= Fmake_vector (make_number (1), Qnil
);
2889 GCPRO3 (elt_prefix
, definition
, kludge
);
2892 suppress
= intern ("suppress-keymap");
2894 if (CHAR_TABLE_P (vector
))
2896 if (char_table_depth
== 0)
2898 /* VECTOR is a top level char-table. */
2901 to
= CHAR_TABLE_ORDINARY_SLOTS
;
2905 /* VECTOR is a sub char-table. */
2906 if (char_table_depth
>= 3)
2907 /* A char-table is never that deep. */
2908 error ("Too deep char table");
2911 = (CHARSET_VALID_P (indices
[0])
2912 && ((CHARSET_DIMENSION (indices
[0]) == 1
2913 && char_table_depth
== 1)
2914 || char_table_depth
== 2));
2916 /* Meaningful elements are from 32th to 127th. */
2918 to
= SUB_CHAR_TABLE_ORDINARY_SLOTS
;
2923 /* This does the right thing for ordinary vectors. */
2927 to
= XVECTOR (vector
)->size
;
2930 for (i
= from
; i
< to
; i
++)
2934 if (CHAR_TABLE_P (vector
))
2936 if (char_table_depth
== 0 && i
>= CHAR_TABLE_SINGLE_BYTE_SLOTS
)
2939 if (i
>= CHAR_TABLE_SINGLE_BYTE_SLOTS
2940 && !CHARSET_DEFINED_P (i
- 128))
2944 = get_keyelt (XCHAR_TABLE (vector
)->contents
[i
], 0);
2947 definition
= get_keyelt (XVECTOR (vector
)->contents
[i
], 0);
2949 if (NILP (definition
)) continue;
2951 /* Don't mention suppressed commands. */
2952 if (SYMBOLP (definition
) && partial
)
2956 tem
= Fget (definition
, suppress
);
2958 if (!NILP (tem
)) continue;
2961 /* Set CHARACTER to the character this entry describes, if any.
2962 Also update *INDICES. */
2963 if (CHAR_TABLE_P (vector
))
2965 indices
[char_table_depth
] = i
;
2967 if (char_table_depth
== 0)
2970 indices
[0] = i
- 128;
2972 else if (complete_char
)
2975 = MAKE_NON_ASCII_CHAR (indices
[0], indices
[1], indices
[2]);
2983 /* If this binding is shadowed by some other map, ignore it. */
2984 if (!NILP (shadow
) && complete_char
)
2988 XVECTOR (kludge
)->contents
[0] = make_number (character
);
2989 tem
= shadow_lookup (shadow
, kludge
, Qt
);
2991 if (!NILP (tem
)) continue;
2994 /* Ignore this definition if it is shadowed by an earlier
2995 one in the same keymap. */
2996 if (!NILP (entire_map
) && complete_char
)
3000 XVECTOR (kludge
)->contents
[0] = make_number (character
);
3001 tem
= Flookup_key (entire_map
, kludge
, Qt
);
3003 if (! EQ (tem
, definition
))
3009 if (char_table_depth
== 0)
3014 /* For a sub char-table, show the depth by indentation.
3015 CHAR_TABLE_DEPTH can be greater than 0 only for a char-table. */
3016 if (char_table_depth
> 0)
3017 insert (" ", char_table_depth
* 2); /* depth is 1 or 2. */
3019 /* Output the prefix that applies to every entry in this map. */
3020 if (!NILP (elt_prefix
))
3021 insert1 (elt_prefix
);
3023 /* Insert or describe the character this slot is for,
3024 or a description of what it is for. */
3025 if (SUB_CHAR_TABLE_P (vector
))
3028 insert_char (character
);
3031 /* We need an octal representation for this block of
3034 sprintf (work
, "(row %d)", i
);
3035 insert (work
, strlen (work
));
3038 else if (CHAR_TABLE_P (vector
))
3041 insert1 (Fsingle_key_description (make_number (character
)));
3044 /* Print the information for this character set. */
3045 insert_string ("<");
3046 tem2
= CHARSET_TABLE_INFO (i
- 128, CHARSET_SHORT_NAME_IDX
);
3048 insert_from_string (tem2
, 0, 0, XSTRING (tem2
)->size
,
3049 STRING_BYTES (XSTRING (tem2
)), 0);
3057 insert1 (Fsingle_key_description (make_number (character
)));
3060 /* If we find a sub char-table within a char-table,
3061 scan it recursively; it defines the details for
3062 a character set or a portion of a character set. */
3063 if (CHAR_TABLE_P (vector
) && SUB_CHAR_TABLE_P (definition
))
3066 describe_vector (definition
, elt_prefix
, elt_describer
,
3067 partial
, shadow
, entire_map
,
3068 indices
, char_table_depth
+ 1);
3074 /* Find all consecutive characters or rows that have the same
3075 definition. But, for elements of a top level char table, if
3076 they are for charsets, we had better describe one by one even
3077 if they have the same definition. */
3078 if (CHAR_TABLE_P (vector
))
3082 if (char_table_depth
== 0)
3083 limit
= CHAR_TABLE_SINGLE_BYTE_SLOTS
;
3085 while (i
+ 1 < limit
3086 && (tem2
= get_keyelt (XCHAR_TABLE (vector
)->contents
[i
+ 1], 0),
3088 && !NILP (Fequal (tem2
, definition
)))
3093 && (tem2
= get_keyelt (XVECTOR (vector
)->contents
[i
+ 1], 0),
3095 && !NILP (Fequal (tem2
, definition
)))
3099 /* If we have a range of more than one character,
3100 print where the range reaches to. */
3102 if (i
!= starting_i
)
3106 if (!NILP (elt_prefix
))
3107 insert1 (elt_prefix
);
3109 if (CHAR_TABLE_P (vector
))
3111 if (char_table_depth
== 0)
3113 insert1 (Fsingle_key_description (make_number (i
)));
3115 else if (complete_char
)
3117 indices
[char_table_depth
] = i
;
3119 = MAKE_NON_ASCII_CHAR (indices
[0], indices
[1], indices
[2]);
3120 insert_char (character
);
3124 /* We need an octal representation for this block of
3127 sprintf (work
, "(row %d)", i
);
3128 insert (work
, strlen (work
));
3133 insert1 (Fsingle_key_description (make_number (i
)));
3137 /* Print a description of the definition of this character.
3138 elt_describer will take care of spacing out far enough
3139 for alignment purposes. */
3140 (*elt_describer
) (definition
);
3143 /* For (sub) char-table, print `defalt' slot at last. */
3144 if (CHAR_TABLE_P (vector
) && !NILP (XCHAR_TABLE (vector
)->defalt
))
3146 insert (" ", char_table_depth
* 2);
3147 insert_string ("<<default>>");
3148 (*elt_describer
) (XCHAR_TABLE (vector
)->defalt
);
3154 /* Apropos - finding all symbols whose names match a regexp. */
3155 Lisp_Object apropos_predicate
;
3156 Lisp_Object apropos_accumulate
;
3159 apropos_accum (symbol
, string
)
3160 Lisp_Object symbol
, string
;
3162 register Lisp_Object tem
;
3164 tem
= Fstring_match (string
, Fsymbol_name (symbol
), Qnil
);
3165 if (!NILP (tem
) && !NILP (apropos_predicate
))
3166 tem
= call1 (apropos_predicate
, symbol
);
3168 apropos_accumulate
= Fcons (symbol
, apropos_accumulate
);
3171 DEFUN ("apropos-internal", Fapropos_internal
, Sapropos_internal
, 1, 2, 0,
3172 "Show all symbols whose names contain match for REGEXP.\n\
3173 If optional 2nd arg PREDICATE is non-nil, (funcall PREDICATE SYMBOL) is done\n\
3174 for each symbol and a symbol is mentioned only if that returns non-nil.\n\
3175 Return list of symbols found.")
3177 Lisp_Object regexp
, predicate
;
3179 struct gcpro gcpro1
, gcpro2
;
3180 CHECK_STRING (regexp
, 0);
3181 apropos_predicate
= predicate
;
3182 GCPRO2 (apropos_predicate
, apropos_accumulate
);
3183 apropos_accumulate
= Qnil
;
3184 map_obarray (Vobarray
, apropos_accum
, regexp
);
3185 apropos_accumulate
= Fsort (apropos_accumulate
, Qstring_lessp
);
3187 return apropos_accumulate
;
3195 Qkeymap
= intern ("keymap");
3196 staticpro (&Qkeymap
);
3198 /* Now we are ready to set up this property, so we can
3199 create char tables. */
3200 Fput (Qkeymap
, Qchar_table_extra_slots
, make_number (0));
3202 /* Initialize the keymaps standardly used.
3203 Each one is the value of a Lisp variable, and is also
3204 pointed to by a C variable */
3206 global_map
= Fmake_keymap (Qnil
);
3207 Fset (intern ("global-map"), global_map
);
3209 current_global_map
= global_map
;
3210 staticpro (&global_map
);
3211 staticpro (¤t_global_map
);
3213 meta_map
= Fmake_keymap (Qnil
);
3214 Fset (intern ("esc-map"), meta_map
);
3215 Ffset (intern ("ESC-prefix"), meta_map
);
3217 control_x_map
= Fmake_keymap (Qnil
);
3218 Fset (intern ("ctl-x-map"), control_x_map
);
3219 Ffset (intern ("Control-X-prefix"), control_x_map
);
3221 DEFVAR_LISP ("define-key-rebound-commands", &Vdefine_key_rebound_commands
,
3222 "List of commands given new key bindings recently.\n\
3223 This is used for internal purposes during Emacs startup;\n\
3224 don't alter it yourself.");
3225 Vdefine_key_rebound_commands
= Qt
;
3227 DEFVAR_LISP ("minibuffer-local-map", &Vminibuffer_local_map
,
3228 "Default keymap to use when reading from the minibuffer.");
3229 Vminibuffer_local_map
= Fmake_sparse_keymap (Qnil
);
3231 DEFVAR_LISP ("minibuffer-local-ns-map", &Vminibuffer_local_ns_map
,
3232 "Local keymap for the minibuffer when spaces are not allowed.");
3233 Vminibuffer_local_ns_map
= Fmake_sparse_keymap (Qnil
);
3235 DEFVAR_LISP ("minibuffer-local-completion-map", &Vminibuffer_local_completion_map
,
3236 "Local keymap for minibuffer input with completion.");
3237 Vminibuffer_local_completion_map
= Fmake_sparse_keymap (Qnil
);
3239 DEFVAR_LISP ("minibuffer-local-must-match-map", &Vminibuffer_local_must_match_map
,
3240 "Local keymap for minibuffer input with completion, for exact match.");
3241 Vminibuffer_local_must_match_map
= Fmake_sparse_keymap (Qnil
);
3243 DEFVAR_LISP ("minor-mode-map-alist", &Vminor_mode_map_alist
,
3244 "Alist of keymaps to use for minor modes.\n\
3245 Each element looks like (VARIABLE . KEYMAP); KEYMAP is used to read\n\
3246 key sequences and look up bindings iff VARIABLE's value is non-nil.\n\
3247 If two active keymaps bind the same key, the keymap appearing earlier\n\
3248 in the list takes precedence.");
3249 Vminor_mode_map_alist
= Qnil
;
3251 DEFVAR_LISP ("minor-mode-overriding-map-alist", &Vminor_mode_overriding_map_alist
,
3252 "Alist of keymaps to use for minor modes, in current major mode.\n\
3253 This variable is a alist just like `minor-mode-map-alist', and it is\n\
3254 used the same way (and before `minor-mode-map-alist'); however,\n\
3255 it is provided for major modes to bind locally.");
3256 Vminor_mode_overriding_map_alist
= Qnil
;
3258 DEFVAR_LISP ("function-key-map", &Vfunction_key_map
,
3259 "Keymap mapping ASCII function key sequences onto their preferred forms.\n\
3260 This allows Emacs to recognize function keys sent from ASCII\n\
3261 terminals at any point in a key sequence.\n\
3263 The `read-key-sequence' function replaces any subsequence bound by\n\
3264 `function-key-map' with its binding. More precisely, when the active\n\
3265 keymaps have no binding for the current key sequence but\n\
3266 `function-key-map' binds a suffix of the sequence to a vector or string,\n\
3267 `read-key-sequence' replaces the matching suffix with its binding, and\n\
3268 continues with the new sequence.\n\
3270 The events that come from bindings in `function-key-map' are not\n\
3271 themselves looked up in `function-key-map'.\n\
3273 For example, suppose `function-key-map' binds `ESC O P' to [f1].\n\
3274 Typing `ESC O P' to `read-key-sequence' would return [f1]. Typing\n\
3275 `C-x ESC O P' would return [?\\C-x f1]. If [f1] were a prefix\n\
3276 key, typing `ESC O P x' would return [f1 x].");
3277 Vfunction_key_map
= Fmake_sparse_keymap (Qnil
);
3279 DEFVAR_LISP ("key-translation-map", &Vkey_translation_map
,
3280 "Keymap of key translations that can override keymaps.\n\
3281 This keymap works like `function-key-map', but comes after that,\n\
3282 and applies even for keys that have ordinary bindings.");
3283 Vkey_translation_map
= Qnil
;
3285 Qsingle_key_description
= intern ("single-key-description");
3286 staticpro (&Qsingle_key_description
);
3288 Qkey_description
= intern ("key-description");
3289 staticpro (&Qkey_description
);
3291 Qkeymapp
= intern ("keymapp");
3292 staticpro (&Qkeymapp
);
3294 Qnon_ascii
= intern ("non-ascii");
3295 staticpro (&Qnon_ascii
);
3297 Qmenu_item
= intern ("menu-item");
3298 staticpro (&Qmenu_item
);
3300 defsubr (&Skeymapp
);
3301 defsubr (&Skeymap_parent
);
3302 defsubr (&Sset_keymap_parent
);
3303 defsubr (&Smake_keymap
);
3304 defsubr (&Smake_sparse_keymap
);
3305 defsubr (&Scopy_keymap
);
3306 defsubr (&Skey_binding
);
3307 defsubr (&Slocal_key_binding
);
3308 defsubr (&Sglobal_key_binding
);
3309 defsubr (&Sminor_mode_key_binding
);
3310 defsubr (&Sdefine_key
);
3311 defsubr (&Slookup_key
);
3312 defsubr (&Sdefine_prefix_command
);
3313 defsubr (&Suse_global_map
);
3314 defsubr (&Suse_local_map
);
3315 defsubr (&Scurrent_local_map
);
3316 defsubr (&Scurrent_global_map
);
3317 defsubr (&Scurrent_minor_mode_maps
);
3318 defsubr (&Saccessible_keymaps
);
3319 defsubr (&Skey_description
);
3320 defsubr (&Sdescribe_vector
);
3321 defsubr (&Ssingle_key_description
);
3322 defsubr (&Stext_char_description
);
3323 defsubr (&Swhere_is_internal
);
3324 defsubr (&Sdescribe_bindings_internal
);
3325 defsubr (&Sapropos_internal
);
3333 initial_define_key (global_map
, 033, "ESC-prefix");
3334 initial_define_key (global_map
, Ctl('X'), "Control-X-prefix");