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, 3, 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\
1366 The third optional argument NAME, if given, supplies a menu name\n\
1367 string for the map. This is required to use the keymap as a menu.")
1368 (command
, mapvar
, name
)
1369 Lisp_Object command
, mapvar
, name
;
1372 map
= Fmake_sparse_keymap (name
);
1373 Ffset (command
, map
);
1377 Fset (command
, map
);
1381 DEFUN ("use-global-map", Fuse_global_map
, Suse_global_map
, 1, 1, 0,
1382 "Select KEYMAP as the global keymap.")
1386 keymap
= get_keymap (keymap
);
1387 current_global_map
= keymap
;
1392 DEFUN ("use-local-map", Fuse_local_map
, Suse_local_map
, 1, 1, 0,
1393 "Select KEYMAP as the local keymap.\n\
1394 If KEYMAP is nil, that means no local keymap.")
1399 keymap
= get_keymap (keymap
);
1401 current_buffer
->keymap
= keymap
;
1406 DEFUN ("current-local-map", Fcurrent_local_map
, Scurrent_local_map
, 0, 0, 0,
1407 "Return current buffer's local keymap, or nil if it has none.")
1410 return current_buffer
->keymap
;
1413 DEFUN ("current-global-map", Fcurrent_global_map
, Scurrent_global_map
, 0, 0, 0,
1414 "Return the current global keymap.")
1417 return current_global_map
;
1420 DEFUN ("current-minor-mode-maps", Fcurrent_minor_mode_maps
, Scurrent_minor_mode_maps
, 0, 0, 0,
1421 "Return a list of keymaps for the minor modes of the current buffer.")
1425 int nmaps
= current_minor_maps (0, &maps
);
1427 return Flist (nmaps
, maps
);
1430 /* Help functions for describing and documenting keymaps. */
1432 static void accessible_keymaps_char_table ();
1434 /* This function cannot GC. */
1436 DEFUN ("accessible-keymaps", Faccessible_keymaps
, Saccessible_keymaps
,
1438 "Find all keymaps accessible via prefix characters from KEYMAP.\n\
1439 Returns a list of elements of the form (KEYS . MAP), where the sequence\n\
1440 KEYS starting from KEYMAP gets you to MAP. These elements are ordered\n\
1441 so that the KEYS increase in length. The first element is ([] . KEYMAP).\n\
1442 An optional argument PREFIX, if non-nil, should be a key sequence;\n\
1443 then the value includes only maps for prefixes that start with PREFIX.")
1445 Lisp_Object keymap
, prefix
;
1447 Lisp_Object maps
, good_maps
, tail
;
1450 /* no need for gcpro because we don't autoload any keymaps. */
1453 prefixlen
= XINT (Flength (prefix
));
1457 /* If a prefix was specified, start with the keymap (if any) for
1458 that prefix, so we don't waste time considering other prefixes. */
1460 tem
= Flookup_key (keymap
, prefix
, Qt
);
1461 /* Flookup_key may give us nil, or a number,
1462 if the prefix is not defined in this particular map.
1463 It might even give us a list that isn't a keymap. */
1464 tem
= get_keymap_1 (tem
, 0, 0);
1467 /* Convert PREFIX to a vector now, so that later on
1468 we don't have to deal with the possibility of a string. */
1469 if (STRINGP (prefix
))
1474 copy
= Fmake_vector (make_number (XSTRING (prefix
)->size
), Qnil
);
1475 for (i
= 0, i_byte
; i
< XSTRING (prefix
)->size
;)
1478 if (STRING_MULTIBYTE (prefix
))
1479 FETCH_STRING_CHAR_ADVANCE (c
, prefix
, i
, i_byte
);
1481 c
= XSTRING (prefix
)->data
[i
++];
1483 c
^= 0200 | meta_modifier
;
1484 XVECTOR (copy
)->contents
[i_before
] = make_number (c
);
1488 maps
= Fcons (Fcons (prefix
, tem
), Qnil
);
1494 maps
= Fcons (Fcons (Fmake_vector (make_number (0), Qnil
),
1495 get_keymap (keymap
)),
1498 /* For each map in the list maps,
1499 look at any other maps it points to,
1500 and stick them at the end if they are not already in the list.
1502 This is a breadth-first traversal, where tail is the queue of
1503 nodes, and maps accumulates a list of all nodes visited. */
1505 for (tail
= maps
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
1507 register Lisp_Object thisseq
, thismap
;
1509 /* Does the current sequence end in the meta-prefix-char? */
1512 thisseq
= Fcar (Fcar (tail
));
1513 thismap
= Fcdr (Fcar (tail
));
1514 last
= make_number (XINT (Flength (thisseq
)) - 1);
1515 is_metized
= (XINT (last
) >= 0
1516 /* Don't metize the last char of PREFIX. */
1517 && XINT (last
) >= prefixlen
1518 && EQ (Faref (thisseq
, last
), meta_prefix_char
));
1520 for (; CONSP (thismap
); thismap
= XCONS (thismap
)->cdr
)
1524 elt
= XCONS (thismap
)->car
;
1528 if (CHAR_TABLE_P (elt
))
1530 Lisp_Object indices
[3];
1532 map_char_table (accessible_keymaps_char_table
, Qnil
,
1533 elt
, Fcons (maps
, Fcons (tail
, thisseq
)),
1536 else if (VECTORP (elt
))
1540 /* Vector keymap. Scan all the elements. */
1541 for (i
= 0; i
< XVECTOR (elt
)->size
; i
++)
1543 register Lisp_Object tem
;
1544 register Lisp_Object cmd
;
1546 cmd
= get_keyelt (XVECTOR (elt
)->contents
[i
], 0);
1547 if (NILP (cmd
)) continue;
1548 tem
= Fkeymapp (cmd
);
1551 cmd
= get_keymap (cmd
);
1552 /* Ignore keymaps that are already added to maps. */
1553 tem
= Frassq (cmd
, maps
);
1556 /* If the last key in thisseq is meta-prefix-char,
1557 turn it into a meta-ized keystroke. We know
1558 that the event we're about to append is an
1559 ascii keystroke since we're processing a
1563 int meta_bit
= meta_modifier
;
1564 tem
= Fcopy_sequence (thisseq
);
1566 Faset (tem
, last
, make_number (i
| meta_bit
));
1568 /* This new sequence is the same length as
1569 thisseq, so stick it in the list right
1572 = Fcons (Fcons (tem
, cmd
), XCONS (tail
)->cdr
);
1576 tem
= append_key (thisseq
, make_number (i
));
1577 nconc2 (tail
, Fcons (Fcons (tem
, cmd
), Qnil
));
1583 else if (CONSP (elt
))
1585 register Lisp_Object cmd
, tem
, filter
;
1587 cmd
= get_keyelt (XCONS (elt
)->cdr
, 0);
1588 /* Ignore definitions that aren't keymaps themselves. */
1589 tem
= Fkeymapp (cmd
);
1592 /* Ignore keymaps that have been seen already. */
1593 cmd
= get_keymap (cmd
);
1594 tem
= Frassq (cmd
, maps
);
1597 /* Let elt be the event defined by this map entry. */
1598 elt
= XCONS (elt
)->car
;
1600 /* If the last key in thisseq is meta-prefix-char, and
1601 this entry is a binding for an ascii keystroke,
1602 turn it into a meta-ized keystroke. */
1603 if (is_metized
&& INTEGERP (elt
))
1605 Lisp_Object element
;
1608 tem
= Fvconcat (1, &element
);
1609 XSETFASTINT (XVECTOR (tem
)->contents
[XINT (last
)],
1610 XINT (elt
) | meta_modifier
);
1612 /* This new sequence is the same length as
1613 thisseq, so stick it in the list right
1616 = Fcons (Fcons (tem
, cmd
), XCONS (tail
)->cdr
);
1620 Fcons (Fcons (append_key (thisseq
, elt
), cmd
),
1631 /* Now find just the maps whose access prefixes start with PREFIX. */
1634 for (; CONSP (maps
); maps
= XCONS (maps
)->cdr
)
1636 Lisp_Object elt
, thisseq
;
1637 elt
= XCONS (maps
)->car
;
1638 thisseq
= XCONS (elt
)->car
;
1639 /* The access prefix must be at least as long as PREFIX,
1640 and the first elements must match those of PREFIX. */
1641 if (XINT (Flength (thisseq
)) >= prefixlen
)
1644 for (i
= 0; i
< prefixlen
; i
++)
1647 XSETFASTINT (i1
, i
);
1648 if (!EQ (Faref (thisseq
, i1
), Faref (prefix
, i1
)))
1652 good_maps
= Fcons (elt
, good_maps
);
1656 return Fnreverse (good_maps
);
1660 accessible_keymaps_char_table (args
, index
, cmd
)
1661 Lisp_Object args
, index
, cmd
;
1664 Lisp_Object maps
, tail
, thisseq
;
1669 maps
= XCONS (args
)->car
;
1670 tail
= XCONS (XCONS (args
)->cdr
)->car
;
1671 thisseq
= XCONS (XCONS (args
)->cdr
)->cdr
;
1673 tem
= Fkeymapp (cmd
);
1676 cmd
= get_keymap (cmd
);
1677 /* Ignore keymaps that are already added to maps. */
1678 tem
= Frassq (cmd
, maps
);
1681 tem
= append_key (thisseq
, index
);
1682 nconc2 (tail
, Fcons (Fcons (tem
, cmd
), Qnil
));
1687 Lisp_Object Qsingle_key_description
, Qkey_description
;
1689 /* This function cannot GC. */
1691 DEFUN ("key-description", Fkey_description
, Skey_description
, 1, 1, 0,
1692 "Return a pretty description of key-sequence KEYS.\n\
1693 Control characters turn into \"C-foo\" sequences, meta into \"M-foo\"\n\
1694 spaces are put between sequence elements, etc.")
1706 vector
= Fmake_vector (Flength (keys
), Qnil
);
1707 for (i
= 0; i
< XSTRING (keys
)->size
; )
1712 if (STRING_MULTIBYTE (keys
))
1713 FETCH_STRING_CHAR_ADVANCE (c
, keys
, i
, i_byte
);
1715 c
= XSTRING (keys
)->data
[i
++];
1718 XSETFASTINT (XVECTOR (vector
)->contents
[i_before
],
1719 meta_modifier
| (c
& ~0x80));
1721 XSETFASTINT (XVECTOR (vector
)->contents
[i_before
], c
);
1728 /* In effect, this computes
1729 (mapconcat 'single-key-description keys " ")
1730 but we shouldn't use mapconcat because it can do GC. */
1732 len
= XVECTOR (keys
)->size
;
1733 sep
= build_string (" ");
1734 /* This has one extra element at the end that we don't pass to Fconcat. */
1735 args
= (Lisp_Object
*) alloca (len
* 2 * sizeof (Lisp_Object
));
1737 for (i
= 0; i
< len
; i
++)
1739 args
[i
* 2] = Fsingle_key_description (XVECTOR (keys
)->contents
[i
]);
1740 args
[i
* 2 + 1] = sep
;
1743 else if (CONSP (keys
))
1745 /* In effect, this computes
1746 (mapconcat 'single-key-description keys " ")
1747 but we shouldn't use mapconcat because it can do GC. */
1749 len
= XFASTINT (Flength (keys
));
1750 sep
= build_string (" ");
1751 /* This has one extra element at the end that we don't pass to Fconcat. */
1752 args
= (Lisp_Object
*) alloca (len
* 2 * sizeof (Lisp_Object
));
1754 for (i
= 0; i
< len
; i
++)
1756 args
[i
* 2] = Fsingle_key_description (XCONS (keys
)->car
);
1757 args
[i
* 2 + 1] = sep
;
1758 keys
= XCONS (keys
)->cdr
;
1762 keys
= wrong_type_argument (Qarrayp
, keys
);
1764 return Fconcat (len
* 2 - 1, args
);
1768 push_key_description (c
, p
)
1769 register unsigned int c
;
1772 /* Clear all the meaningless bits above the meta bit. */
1773 c
&= meta_modifier
| ~ - meta_modifier
;
1775 if (c
& alt_modifier
)
1781 if (c
& ctrl_modifier
)
1787 if (c
& hyper_modifier
)
1791 c
-= hyper_modifier
;
1793 if (c
& meta_modifier
)
1799 if (c
& shift_modifier
)
1803 c
-= shift_modifier
;
1805 if (c
& super_modifier
)
1809 c
-= super_modifier
;
1825 else if (c
== Ctl ('M'))
1835 if (c
> 0 && c
<= Ctl ('Z'))
1858 *p
++ = (7 & (c
>> 6)) + '0';
1859 *p
++ = (7 & (c
>> 3)) + '0';
1860 *p
++ = (7 & (c
>> 0)) + '0';
1864 unsigned char work
[4], *str
;
1865 int i
= CHAR_STRING (c
, work
, str
);
1873 /* This function cannot GC. */
1875 DEFUN ("single-key-description", Fsingle_key_description
, Ssingle_key_description
, 1, 1, 0,
1876 "Return a pretty description of command character KEY.\n\
1877 Control characters turn into C-whatever, etc.")
1881 if (CONSP (key
) && lucid_event_type_list_p (key
))
1882 key
= Fevent_convert_list (key
);
1884 key
= EVENT_HEAD (key
);
1886 if (INTEGERP (key
)) /* Normal character */
1888 unsigned int charset
, c1
, c2
;
1889 int without_bits
= XINT (key
) & ~((-1) << CHARACTERBITS
);
1891 if (SINGLE_BYTE_CHAR_P (without_bits
))
1894 SPLIT_NON_ASCII_CHAR (without_bits
, charset
, c1
, c2
);
1897 && ((c1
>= 0 && c1
< 32)
1898 || (c2
>= 0 && c2
< 32)))
1900 /* Handle a generic character. */
1902 name
= CHARSET_TABLE_INFO (charset
, CHARSET_LONG_NAME_IDX
);
1903 CHECK_STRING (name
, 0);
1904 return concat2 (build_string ("Character set "), name
);
1910 *push_key_description (XUINT (key
), tem
) = 0;
1911 return build_string (tem
);
1914 else if (SYMBOLP (key
)) /* Function key or event-symbol */
1915 return Fsymbol_name (key
);
1916 else if (STRINGP (key
)) /* Buffer names in the menubar. */
1917 return Fcopy_sequence (key
);
1919 error ("KEY must be an integer, cons, symbol, or string");
1923 push_text_char_description (c
, p
)
1924 register unsigned int c
;
1936 *p
++ = c
+ 64; /* 'A' - 1 */
1948 /* This function cannot GC. */
1950 DEFUN ("text-char-description", Ftext_char_description
, Stext_char_description
, 1, 1, 0,
1951 "Return a pretty description of file-character CHARACTER.\n\
1952 Control characters turn into \"^char\", etc.")
1954 Lisp_Object character
;
1958 CHECK_NUMBER (character
, 0);
1960 if (!SINGLE_BYTE_CHAR_P (XFASTINT (character
)))
1963 int len
= non_ascii_char_to_string (XFASTINT (character
), tem
, &str
);
1965 return make_multibyte_string (str
, 1, len
);
1968 *push_text_char_description (XINT (character
) & 0377, tem
) = 0;
1970 return build_string (tem
);
1973 /* Return non-zero if SEQ contains only ASCII characters, perhaps with
1976 ascii_sequence_p (seq
)
1980 int len
= XINT (Flength (seq
));
1982 for (i
= 0; i
< len
; i
++)
1984 Lisp_Object ii
, elt
;
1986 XSETFASTINT (ii
, i
);
1987 elt
= Faref (seq
, ii
);
1990 || (XUINT (elt
) & ~CHAR_META
) >= 0x80)
1998 /* where-is - finding a command in a set of keymaps. */
2000 static Lisp_Object
where_is_internal_1 ();
2001 static void where_is_internal_2 ();
2003 /* This function can GC if Flookup_key autoloads any keymaps. */
2005 DEFUN ("where-is-internal", Fwhere_is_internal
, Swhere_is_internal
, 1, 4, 0,
2006 "Return list of keys that invoke DEFINITION.\n\
2007 If KEYMAP is non-nil, search only KEYMAP and the global keymap.\n\
2008 If KEYMAP is nil, search all the currently active keymaps.\n\
2010 If optional 3rd arg FIRSTONLY is non-nil, return the first key sequence found,\n\
2011 rather than a list of all possible key sequences.\n\
2012 If FIRSTONLY is the symbol `non-ascii', return the first binding found,\n\
2013 no matter what it is.\n\
2014 If FIRSTONLY has another non-nil value, prefer sequences of ASCII characters,\n\
2015 and entirely reject menu bindings.\n\
2017 If optional 4th arg NOINDIRECT is non-nil, don't follow indirections\n\
2018 to other keymaps or slots. This makes it possible to search for an\n\
2019 indirect definition itself.")
2020 (definition
, keymap
, firstonly
, noindirect
)
2021 Lisp_Object definition
, keymap
;
2022 Lisp_Object firstonly
, noindirect
;
2025 Lisp_Object found
, sequences
;
2026 Lisp_Object keymap1
;
2027 int keymap_specified
= !NILP (keymap
);
2028 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
;
2029 /* 1 means ignore all menu bindings entirely. */
2030 int nomenus
= !NILP (firstonly
) && !EQ (firstonly
, Qnon_ascii
);
2032 /* Find keymaps accessible from `keymap' or the current
2033 context. But don't muck with the value of `keymap',
2034 because `where_is_internal_1' uses it to check for
2035 shadowed bindings. */
2037 if (! keymap_specified
)
2039 #ifdef USE_TEXT_PROPERTIES
2040 keymap1
= get_local_map (PT
, current_buffer
);
2042 keymap1
= current_buffer
->keymap
;
2046 if (!NILP (keymap1
))
2047 maps
= nconc2 (Faccessible_keymaps (get_keymap (keymap1
), Qnil
),
2048 Faccessible_keymaps (get_keymap (current_global_map
),
2051 maps
= Faccessible_keymaps (get_keymap (current_global_map
), Qnil
);
2053 /* Put the minor mode keymaps on the front. */
2054 if (! keymap_specified
)
2057 minors
= Fnreverse (Fcurrent_minor_mode_maps ());
2058 while (!NILP (minors
))
2060 maps
= nconc2 (Faccessible_keymaps (get_keymap (XCONS (minors
)->car
),
2063 minors
= XCONS (minors
)->cdr
;
2067 GCPRO5 (definition
, keymap
, maps
, found
, sequences
);
2071 for (; !NILP (maps
); maps
= Fcdr (maps
))
2073 /* Key sequence to reach map, and the map that it reaches */
2074 register Lisp_Object
this, map
;
2076 /* In order to fold [META-PREFIX-CHAR CHAR] sequences into
2077 [M-CHAR] sequences, check if last character of the sequence
2078 is the meta-prefix char. */
2082 this = Fcar (Fcar (maps
));
2083 map
= Fcdr (Fcar (maps
));
2084 last
= make_number (XINT (Flength (this)) - 1);
2085 last_is_meta
= (XINT (last
) >= 0
2086 && EQ (Faref (this, last
), meta_prefix_char
));
2092 /* Because the code we want to run on each binding is rather
2093 large, we don't want to have two separate loop bodies for
2094 sparse keymap bindings and tables; we want to iterate one
2095 loop body over both keymap and vector bindings.
2097 For this reason, if Fcar (map) is a vector, we don't
2098 advance map to the next element until i indicates that we
2099 have finished off the vector. */
2100 Lisp_Object elt
, key
, binding
;
2101 elt
= XCONS (map
)->car
;
2102 map
= XCONS (map
)->cdr
;
2108 /* Set key and binding to the current key and binding, and
2109 advance map and i to the next binding. */
2112 Lisp_Object sequence
;
2114 /* In a vector, look at each element. */
2115 for (i
= 0; i
< XVECTOR (elt
)->size
; i
++)
2117 binding
= XVECTOR (elt
)->contents
[i
];
2118 XSETFASTINT (key
, i
);
2119 sequence
= where_is_internal_1 (binding
, key
, definition
,
2120 noindirect
, keymap
, this,
2121 last
, nomenus
, last_is_meta
);
2122 if (!NILP (sequence
))
2123 sequences
= Fcons (sequence
, sequences
);
2126 else if (CHAR_TABLE_P (elt
))
2128 Lisp_Object indices
[3];
2131 args
= Fcons (Fcons (Fcons (definition
, noindirect
),
2132 Fcons (keymap
, Qnil
)),
2133 Fcons (Fcons (this, last
),
2134 Fcons (make_number (nomenus
),
2135 make_number (last_is_meta
))));
2137 map_char_table (where_is_internal_2
, Qnil
, elt
, args
,
2139 sequences
= XCONS (XCONS (XCONS (args
)->car
)->cdr
)->cdr
;
2141 else if (CONSP (elt
))
2143 Lisp_Object sequence
;
2145 key
= XCONS (elt
)->car
;
2146 binding
= XCONS (elt
)->cdr
;
2148 sequence
= where_is_internal_1 (binding
, key
, definition
,
2149 noindirect
, keymap
, this,
2150 last
, nomenus
, last_is_meta
);
2151 if (!NILP (sequence
))
2152 sequences
= Fcons (sequence
, sequences
);
2156 for (; ! NILP (sequences
); sequences
= XCONS (sequences
)->cdr
)
2158 Lisp_Object sequence
;
2160 sequence
= XCONS (sequences
)->car
;
2162 /* It is a true unshadowed match. Record it, unless it's already
2163 been seen (as could happen when inheriting keymaps). */
2164 if (NILP (Fmember (sequence
, found
)))
2165 found
= Fcons (sequence
, found
);
2167 /* If firstonly is Qnon_ascii, then we can return the first
2168 binding we find. If firstonly is not Qnon_ascii but not
2169 nil, then we should return the first ascii-only binding
2171 if (EQ (firstonly
, Qnon_ascii
))
2172 RETURN_UNGCPRO (sequence
);
2173 else if (! NILP (firstonly
) && ascii_sequence_p (sequence
))
2174 RETURN_UNGCPRO (sequence
);
2181 found
= Fnreverse (found
);
2183 /* firstonly may have been t, but we may have gone all the way through
2184 the keymaps without finding an all-ASCII key sequence. So just
2185 return the best we could find. */
2186 if (! NILP (firstonly
))
2187 return Fcar (found
);
2192 /* This is the function that Fwhere_is_internal calls using map_char_table.
2194 (((DEFINITION . NOINDIRECT) . (KEYMAP . RESULT))
2196 ((THIS . LAST) . (NOMENUS . LAST_IS_META)))
2197 Since map_char_table doesn't really use the return value from this function,
2198 we the result append to RESULT, the slot in ARGS. */
2201 where_is_internal_2 (args
, key
, binding
)
2202 Lisp_Object args
, key
, binding
;
2204 Lisp_Object definition
, noindirect
, keymap
, this, last
;
2205 Lisp_Object result
, sequence
;
2206 int nomenus
, last_is_meta
;
2208 result
= XCONS (XCONS (XCONS (args
)->car
)->cdr
)->cdr
;
2209 definition
= XCONS (XCONS (XCONS (args
)->car
)->car
)->car
;
2210 noindirect
= XCONS (XCONS (XCONS (args
)->car
)->car
)->cdr
;
2211 keymap
= XCONS (XCONS (XCONS (args
)->car
)->cdr
)->car
;
2212 this = XCONS (XCONS (XCONS (args
)->cdr
)->car
)->car
;
2213 last
= XCONS (XCONS (XCONS (args
)->cdr
)->car
)->cdr
;
2214 nomenus
= XFASTINT (XCONS (XCONS (XCONS (args
)->cdr
)->cdr
)->car
);
2215 last_is_meta
= XFASTINT (XCONS (XCONS (XCONS (args
)->cdr
)->cdr
)->cdr
);
2217 sequence
= where_is_internal_1 (binding
, key
, definition
, noindirect
, keymap
,
2218 this, last
, nomenus
, last_is_meta
);
2220 if (!NILP (sequence
))
2221 XCONS (XCONS (XCONS (args
)->car
)->cdr
)->cdr
2222 = Fcons (sequence
, result
);
2226 where_is_internal_1 (binding
, key
, definition
, noindirect
, keymap
, this, last
,
2227 nomenus
, last_is_meta
)
2228 Lisp_Object binding
, key
, definition
, noindirect
, keymap
, this, last
;
2229 int nomenus
, last_is_meta
;
2231 Lisp_Object sequence
;
2232 int keymap_specified
= !NILP (keymap
);
2234 /* Search through indirections unless that's not wanted. */
2235 if (NILP (noindirect
))
2241 Lisp_Object map
, tem
;
2242 /* If the contents are (KEYMAP . ELEMENT), go indirect. */
2243 map
= get_keymap_1 (Fcar_safe (definition
), 0, 0);
2244 tem
= Fkeymapp (map
);
2246 definition
= access_keymap (map
, Fcdr (definition
), 0, 0);
2250 /* If the contents are (menu-item ...) or (STRING ...), reject. */
2251 if (CONSP (definition
)
2252 && (EQ (XCONS (definition
)->car
,Qmenu_item
)
2253 || STRINGP (XCONS (definition
)->car
)))
2257 binding
= get_keyelt (binding
, 0);
2260 /* End this iteration if this element does not match
2263 if (CONSP (definition
))
2266 tem
= Fequal (binding
, definition
);
2271 if (!EQ (binding
, definition
))
2274 /* We have found a match.
2275 Construct the key sequence where we found it. */
2276 if (INTEGERP (key
) && last_is_meta
)
2278 sequence
= Fcopy_sequence (this);
2279 Faset (sequence
, last
, make_number (XINT (key
) | meta_modifier
));
2282 sequence
= append_key (this, key
);
2284 /* Verify that this key binding is not shadowed by another
2285 binding for the same key, before we say it exists.
2287 Mechanism: look for local definition of this key and if
2288 it is defined and does not match what we found then
2291 Either nil or number as value from Flookup_key
2293 if (keymap_specified
)
2295 binding
= Flookup_key (keymap
, sequence
, Qnil
);
2296 if (!NILP (binding
) && !INTEGERP (binding
))
2298 if (CONSP (definition
))
2301 tem
= Fequal (binding
, definition
);
2306 if (!EQ (binding
, definition
))
2312 binding
= Fkey_binding (sequence
, Qnil
);
2313 if (!EQ (binding
, definition
))
2320 /* describe-bindings - summarizing all the bindings in a set of keymaps. */
2322 DEFUN ("describe-bindings-internal", Fdescribe_bindings_internal
, Sdescribe_bindings_internal
, 0, 2, "",
2323 "Show a list of all defined keys, and their definitions.\n\
2324 We put that list in a buffer, and display the buffer.\n\
2326 The optional argument MENUS, if non-nil, says to mention menu bindings.\n\
2327 \(Ordinarily these are omitted from the output.)\n\
2328 The optional argument PREFIX, if non-nil, should be a key sequence;\n\
2329 then we display only bindings that start with that prefix.")
2331 Lisp_Object menus
, prefix
;
2333 register Lisp_Object thisbuf
;
2334 XSETBUFFER (thisbuf
, current_buffer
);
2335 internal_with_output_to_temp_buffer ("*Help*",
2336 describe_buffer_bindings
,
2337 list3 (thisbuf
, prefix
, menus
));
2341 /* ARG is (BUFFER PREFIX MENU-FLAG). */
2344 describe_buffer_bindings (arg
)
2347 Lisp_Object descbuf
, prefix
, shadow
;
2349 register Lisp_Object start1
;
2350 struct gcpro gcpro1
;
2352 char *alternate_heading
2354 Keyboard translations:\n\n\
2355 You type Translation\n\
2356 -------- -----------\n";
2358 descbuf
= XCONS (arg
)->car
;
2359 arg
= XCONS (arg
)->cdr
;
2360 prefix
= XCONS (arg
)->car
;
2361 arg
= XCONS (arg
)->cdr
;
2362 nomenu
= NILP (XCONS (arg
)->car
);
2367 Fset_buffer (Vstandard_output
);
2369 /* Report on alternates for keys. */
2370 if (STRINGP (Vkeyboard_translate_table
) && !NILP (prefix
))
2373 unsigned char *translate
= XSTRING (Vkeyboard_translate_table
)->data
;
2374 int translate_len
= XSTRING (Vkeyboard_translate_table
)->size
;
2376 for (c
= 0; c
< translate_len
; c
++)
2377 if (translate
[c
] != c
)
2382 if (alternate_heading
)
2384 insert_string (alternate_heading
);
2385 alternate_heading
= 0;
2388 bufend
= push_key_description (translate
[c
], buf
);
2389 insert (buf
, bufend
- buf
);
2390 Findent_to (make_number (16), make_number (1));
2391 bufend
= push_key_description (c
, buf
);
2392 insert (buf
, bufend
- buf
);
2400 if (!NILP (Vkey_translation_map
))
2401 describe_map_tree (Vkey_translation_map
, 0, Qnil
, prefix
,
2402 "Key translations", nomenu
, 1, 0);
2406 Lisp_Object
*modes
, *maps
;
2408 /* Temporarily switch to descbuf, so that we can get that buffer's
2409 minor modes correctly. */
2410 Fset_buffer (descbuf
);
2412 if (!NILP (current_kboard
->Voverriding_terminal_local_map
)
2413 || !NILP (Voverriding_local_map
))
2416 nmaps
= current_minor_maps (&modes
, &maps
);
2417 Fset_buffer (Vstandard_output
);
2419 /* Print the minor mode maps. */
2420 for (i
= 0; i
< nmaps
; i
++)
2422 /* The title for a minor mode keymap
2423 is constructed at run time.
2424 We let describe_map_tree do the actual insertion
2425 because it takes care of other features when doing so. */
2428 if (!SYMBOLP (modes
[i
]))
2431 p
= title
= (char *) alloca (40 + XSYMBOL (modes
[i
])->name
->size
);
2433 bcopy (XSYMBOL (modes
[i
])->name
->data
, p
,
2434 XSYMBOL (modes
[i
])->name
->size
);
2435 p
+= XSYMBOL (modes
[i
])->name
->size
;
2437 bcopy (" Minor Mode Bindings", p
, sizeof (" Minor Mode Bindings") - 1);
2438 p
+= sizeof (" Minor Mode Bindings") - 1;
2441 describe_map_tree (maps
[i
], 1, shadow
, prefix
, title
, nomenu
, 0, 0);
2442 shadow
= Fcons (maps
[i
], shadow
);
2446 /* Print the (major mode) local map. */
2447 if (!NILP (current_kboard
->Voverriding_terminal_local_map
))
2448 start1
= current_kboard
->Voverriding_terminal_local_map
;
2449 else if (!NILP (Voverriding_local_map
))
2450 start1
= Voverriding_local_map
;
2452 start1
= XBUFFER (descbuf
)->keymap
;
2456 describe_map_tree (start1
, 1, shadow
, prefix
,
2457 "Major Mode Bindings", nomenu
, 0, 0);
2458 shadow
= Fcons (start1
, shadow
);
2461 describe_map_tree (current_global_map
, 1, shadow
, prefix
,
2462 "Global Bindings", nomenu
, 0, 1);
2464 /* Print the function-key-map translations under this prefix. */
2465 if (!NILP (Vfunction_key_map
))
2466 describe_map_tree (Vfunction_key_map
, 0, Qnil
, prefix
,
2467 "Function key map translations", nomenu
, 1, 0);
2469 call0 (intern ("help-mode"));
2470 Fset_buffer (descbuf
);
2475 /* Insert a description of the key bindings in STARTMAP,
2476 followed by those of all maps reachable through STARTMAP.
2477 If PARTIAL is nonzero, omit certain "uninteresting" commands
2478 (such as `undefined').
2479 If SHADOW is non-nil, it is a list of maps;
2480 don't mention keys which would be shadowed by any of them.
2481 PREFIX, if non-nil, says mention only keys that start with PREFIX.
2482 TITLE, if not 0, is a string to insert at the beginning.
2483 TITLE should not end with a colon or a newline; we supply that.
2484 If NOMENU is not 0, then omit menu-bar commands.
2486 If TRANSL is nonzero, the definitions are actually key translations
2487 so print strings and vectors differently.
2489 If ALWAYS_TITLE is nonzero, print the title even if there are no maps
2493 describe_map_tree (startmap
, partial
, shadow
, prefix
, title
, nomenu
, transl
,
2495 Lisp_Object startmap
, shadow
, prefix
;
2502 Lisp_Object maps
, orig_maps
, seen
, sub_shadows
;
2503 struct gcpro gcpro1
, gcpro2
, gcpro3
;
2510 orig_maps
= maps
= Faccessible_keymaps (startmap
, prefix
);
2513 GCPRO3 (maps
, seen
, sub_shadows
);
2519 /* Delete from MAPS each element that is for the menu bar. */
2520 for (list
= maps
; !NILP (list
); list
= XCONS (list
)->cdr
)
2522 Lisp_Object elt
, prefix
, tem
;
2525 prefix
= Fcar (elt
);
2526 if (XVECTOR (prefix
)->size
>= 1)
2528 tem
= Faref (prefix
, make_number (0));
2529 if (EQ (tem
, Qmenu_bar
))
2530 maps
= Fdelq (elt
, maps
);
2535 if (!NILP (maps
) || always_title
)
2539 insert_string (title
);
2542 insert_string (" Starting With ");
2543 insert1 (Fkey_description (prefix
));
2545 insert_string (":\n");
2547 insert_string (key_heading
);
2551 for (; !NILP (maps
); maps
= Fcdr (maps
))
2553 register Lisp_Object elt
, prefix
, tail
;
2556 prefix
= Fcar (elt
);
2560 for (tail
= shadow
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
2564 shmap
= XCONS (tail
)->car
;
2566 /* If the sequence by which we reach this keymap is zero-length,
2567 then the shadow map for this keymap is just SHADOW. */
2568 if ((STRINGP (prefix
) && XSTRING (prefix
)->size
== 0)
2569 || (VECTORP (prefix
) && XVECTOR (prefix
)->size
== 0))
2571 /* If the sequence by which we reach this keymap actually has
2572 some elements, then the sequence's definition in SHADOW is
2573 what we should use. */
2576 shmap
= Flookup_key (shmap
, Fcar (elt
), Qt
);
2577 if (INTEGERP (shmap
))
2581 /* If shmap is not nil and not a keymap,
2582 it completely shadows this map, so don't
2583 describe this map at all. */
2584 if (!NILP (shmap
) && NILP (Fkeymapp (shmap
)))
2588 sub_shadows
= Fcons (shmap
, sub_shadows
);
2591 /* Maps we have already listed in this loop shadow this map. */
2592 for (tail
= orig_maps
; ! EQ (tail
, maps
); tail
= XCDR (tail
))
2595 tem
= Fequal (Fcar (XCAR (tail
)), prefix
);
2597 sub_shadows
= Fcons (XCDR (XCAR (tail
)), sub_shadows
);
2600 describe_map (Fcdr (elt
), prefix
,
2601 transl
? describe_translation
: describe_command
,
2602 partial
, sub_shadows
, &seen
, nomenu
);
2608 insert_string ("\n");
2613 static int previous_description_column
;
2616 describe_command (definition
)
2617 Lisp_Object definition
;
2619 register Lisp_Object tem1
;
2620 int column
= current_column ();
2621 int description_column
;
2623 /* If column 16 is no good, go to col 32;
2624 but don't push beyond that--go to next line instead. */
2628 description_column
= 32;
2630 else if (column
> 14 || (column
> 10 && previous_description_column
== 32))
2631 description_column
= 32;
2633 description_column
= 16;
2635 Findent_to (make_number (description_column
), make_number (1));
2636 previous_description_column
= description_column
;
2638 if (SYMBOLP (definition
))
2640 XSETSTRING (tem1
, XSYMBOL (definition
)->name
);
2642 insert_string ("\n");
2644 else if (STRINGP (definition
) || VECTORP (definition
))
2645 insert_string ("Keyboard Macro\n");
2648 tem1
= Fkeymapp (definition
);
2650 insert_string ("Prefix Command\n");
2652 insert_string ("??\n");
2657 describe_translation (definition
)
2658 Lisp_Object definition
;
2660 register Lisp_Object tem1
;
2662 Findent_to (make_number (16), make_number (1));
2664 if (SYMBOLP (definition
))
2666 XSETSTRING (tem1
, XSYMBOL (definition
)->name
);
2668 insert_string ("\n");
2670 else if (STRINGP (definition
) || VECTORP (definition
))
2672 insert1 (Fkey_description (definition
));
2673 insert_string ("\n");
2677 tem1
= Fkeymapp (definition
);
2679 insert_string ("Prefix Command\n");
2681 insert_string ("??\n");
2685 /* Like Flookup_key, but uses a list of keymaps SHADOW instead of a single map.
2686 Returns the first non-nil binding found in any of those maps. */
2689 shadow_lookup (shadow
, key
, flag
)
2690 Lisp_Object shadow
, key
, flag
;
2692 Lisp_Object tail
, value
;
2694 for (tail
= shadow
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
2696 value
= Flookup_key (XCONS (tail
)->car
, key
, flag
);
2703 /* Describe the contents of map MAP, assuming that this map itself is
2704 reached by the sequence of prefix keys KEYS (a string or vector).
2705 PARTIAL, SHADOW, NOMENU are as in `describe_map_tree' above. */
2708 describe_map (map
, keys
, elt_describer
, partial
, shadow
, seen
, nomenu
)
2709 register Lisp_Object map
;
2711 void (*elt_describer
) P_ ((Lisp_Object
));
2717 Lisp_Object elt_prefix
;
2718 Lisp_Object tail
, definition
, event
;
2720 Lisp_Object suppress
;
2723 struct gcpro gcpro1
, gcpro2
, gcpro3
;
2725 if (!NILP (keys
) && XFASTINT (Flength (keys
)) > 0)
2727 /* Call Fkey_description first, to avoid GC bug for the other string. */
2728 tem
= Fkey_description (keys
);
2729 elt_prefix
= concat2 (tem
, build_string (" "));
2735 suppress
= intern ("suppress-keymap");
2737 /* This vector gets used to present single keys to Flookup_key. Since
2738 that is done once per keymap element, we don't want to cons up a
2739 fresh vector every time. */
2740 kludge
= Fmake_vector (make_number (1), Qnil
);
2743 GCPRO3 (elt_prefix
, definition
, kludge
);
2745 for (tail
= map
; CONSP (tail
); tail
= XCONS (tail
)->cdr
)
2749 if (VECTORP (XCONS (tail
)->car
)
2750 || CHAR_TABLE_P (XCONS (tail
)->car
))
2751 describe_vector (XCONS (tail
)->car
,
2752 elt_prefix
, elt_describer
, partial
, shadow
, map
,
2754 else if (CONSP (XCONS (tail
)->car
))
2756 event
= XCONS (XCONS (tail
)->car
)->car
;
2758 /* Ignore bindings whose "keys" are not really valid events.
2759 (We get these in the frames and buffers menu.) */
2760 if (! (SYMBOLP (event
) || INTEGERP (event
)))
2763 if (nomenu
&& EQ (event
, Qmenu_bar
))
2766 definition
= get_keyelt (XCONS (XCONS (tail
)->car
)->cdr
, 0);
2768 /* Don't show undefined commands or suppressed commands. */
2769 if (NILP (definition
)) continue;
2770 if (SYMBOLP (definition
) && partial
)
2772 tem
= Fget (definition
, suppress
);
2777 /* Don't show a command that isn't really visible
2778 because a local definition of the same key shadows it. */
2780 XVECTOR (kludge
)->contents
[0] = event
;
2783 tem
= shadow_lookup (shadow
, kludge
, Qt
);
2784 if (!NILP (tem
)) continue;
2787 tem
= Flookup_key (map
, kludge
, Qt
);
2788 if (! EQ (tem
, definition
)) continue;
2792 previous_description_column
= 0;
2797 if (!NILP (elt_prefix
))
2798 insert1 (elt_prefix
);
2800 /* THIS gets the string to describe the character EVENT. */
2801 insert1 (Fsingle_key_description (event
));
2803 /* Print a description of the definition of this character.
2804 elt_describer will take care of spacing out far enough
2805 for alignment purposes. */
2806 (*elt_describer
) (definition
);
2808 else if (EQ (XCONS (tail
)->car
, Qkeymap
))
2810 /* The same keymap might be in the structure twice, if we're
2811 using an inherited keymap. So skip anything we've already
2813 tem
= Fassq (tail
, *seen
);
2814 if (CONSP (tem
) && !NILP (Fequal (XCONS (tem
)->car
, keys
)))
2816 *seen
= Fcons (Fcons (tail
, keys
), *seen
);
2824 describe_vector_princ (elt
)
2827 Findent_to (make_number (16), make_number (1));
2832 DEFUN ("describe-vector", Fdescribe_vector
, Sdescribe_vector
, 1, 1, 0,
2833 "Insert a description of contents of VECTOR.\n\
2834 This is text showing the elements of vector matched against indices.")
2838 int count
= specpdl_ptr
- specpdl
;
2840 specbind (Qstandard_output
, Fcurrent_buffer ());
2841 CHECK_VECTOR_OR_CHAR_TABLE (vector
, 0);
2842 describe_vector (vector
, Qnil
, describe_vector_princ
, 0,
2843 Qnil
, Qnil
, (int *)0, 0);
2845 return unbind_to (count
, Qnil
);
2848 /* Insert in the current buffer a description of the contents of VECTOR.
2849 We call ELT_DESCRIBER to insert the description of one value found
2852 ELT_PREFIX describes what "comes before" the keys or indices defined
2853 by this vector. This is a human-readable string whose size
2854 is not necessarily related to the situation.
2856 If the vector is in a keymap, ELT_PREFIX is a prefix key which
2857 leads to this keymap.
2859 If the vector is a chartable, ELT_PREFIX is the vector
2860 of bytes that lead to the character set or portion of a character
2861 set described by this chartable.
2863 If PARTIAL is nonzero, it means do not mention suppressed commands
2864 (that assumes the vector is in a keymap).
2866 SHADOW is a list of keymaps that shadow this map.
2867 If it is non-nil, then we look up the key in those maps
2868 and we don't mention it now if it is defined by any of them.
2870 ENTIRE_MAP is the keymap in which this vector appears.
2871 If the definition in effect in the whole map does not match
2872 the one in this vector, we ignore this one.
2874 When describing a sub-char-table, INDICES is a list of
2875 indices at higher levels in this char-table,
2876 and CHAR_TABLE_DEPTH says how many levels down we have gone. */
2879 describe_vector (vector
, elt_prefix
, elt_describer
,
2880 partial
, shadow
, entire_map
,
2881 indices
, char_table_depth
)
2882 register Lisp_Object vector
;
2883 Lisp_Object elt_prefix
;
2884 void (*elt_describer
) P_ ((Lisp_Object
));
2887 Lisp_Object entire_map
;
2889 int char_table_depth
;
2891 Lisp_Object definition
;
2894 Lisp_Object suppress
;
2897 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
2898 /* Range of elements to be handled. */
2900 /* A flag to tell if a leaf in this level of char-table is not a
2901 generic character (i.e. a complete multibyte character). */
2907 indices
= (int *) alloca (3 * sizeof (int));
2911 /* This vector gets used to present single keys to Flookup_key. Since
2912 that is done once per vector element, we don't want to cons up a
2913 fresh vector every time. */
2914 kludge
= Fmake_vector (make_number (1), Qnil
);
2915 GCPRO3 (elt_prefix
, definition
, kludge
);
2918 suppress
= intern ("suppress-keymap");
2920 if (CHAR_TABLE_P (vector
))
2922 if (char_table_depth
== 0)
2924 /* VECTOR is a top level char-table. */
2927 to
= CHAR_TABLE_ORDINARY_SLOTS
;
2931 /* VECTOR is a sub char-table. */
2932 if (char_table_depth
>= 3)
2933 /* A char-table is never that deep. */
2934 error ("Too deep char table");
2937 = (CHARSET_VALID_P (indices
[0])
2938 && ((CHARSET_DIMENSION (indices
[0]) == 1
2939 && char_table_depth
== 1)
2940 || char_table_depth
== 2));
2942 /* Meaningful elements are from 32th to 127th. */
2944 to
= SUB_CHAR_TABLE_ORDINARY_SLOTS
;
2949 /* This does the right thing for ordinary vectors. */
2953 to
= XVECTOR (vector
)->size
;
2956 for (i
= from
; i
< to
; i
++)
2960 if (CHAR_TABLE_P (vector
))
2962 if (char_table_depth
== 0 && i
>= CHAR_TABLE_SINGLE_BYTE_SLOTS
)
2965 if (i
>= CHAR_TABLE_SINGLE_BYTE_SLOTS
2966 && !CHARSET_DEFINED_P (i
- 128))
2970 = get_keyelt (XCHAR_TABLE (vector
)->contents
[i
], 0);
2973 definition
= get_keyelt (XVECTOR (vector
)->contents
[i
], 0);
2975 if (NILP (definition
)) continue;
2977 /* Don't mention suppressed commands. */
2978 if (SYMBOLP (definition
) && partial
)
2982 tem
= Fget (definition
, suppress
);
2984 if (!NILP (tem
)) continue;
2987 /* Set CHARACTER to the character this entry describes, if any.
2988 Also update *INDICES. */
2989 if (CHAR_TABLE_P (vector
))
2991 indices
[char_table_depth
] = i
;
2993 if (char_table_depth
== 0)
2996 indices
[0] = i
- 128;
2998 else if (complete_char
)
3001 = MAKE_NON_ASCII_CHAR (indices
[0], indices
[1], indices
[2]);
3009 /* If this binding is shadowed by some other map, ignore it. */
3010 if (!NILP (shadow
) && complete_char
)
3014 XVECTOR (kludge
)->contents
[0] = make_number (character
);
3015 tem
= shadow_lookup (shadow
, kludge
, Qt
);
3017 if (!NILP (tem
)) continue;
3020 /* Ignore this definition if it is shadowed by an earlier
3021 one in the same keymap. */
3022 if (!NILP (entire_map
) && complete_char
)
3026 XVECTOR (kludge
)->contents
[0] = make_number (character
);
3027 tem
= Flookup_key (entire_map
, kludge
, Qt
);
3029 if (! EQ (tem
, definition
))
3035 if (char_table_depth
== 0)
3040 /* For a sub char-table, show the depth by indentation.
3041 CHAR_TABLE_DEPTH can be greater than 0 only for a char-table. */
3042 if (char_table_depth
> 0)
3043 insert (" ", char_table_depth
* 2); /* depth is 1 or 2. */
3045 /* Output the prefix that applies to every entry in this map. */
3046 if (!NILP (elt_prefix
))
3047 insert1 (elt_prefix
);
3049 /* Insert or describe the character this slot is for,
3050 or a description of what it is for. */
3051 if (SUB_CHAR_TABLE_P (vector
))
3054 insert_char (character
);
3057 /* We need an octal representation for this block of
3060 sprintf (work
, "(row %d)", i
);
3061 insert (work
, strlen (work
));
3064 else if (CHAR_TABLE_P (vector
))
3067 insert1 (Fsingle_key_description (make_number (character
)));
3070 /* Print the information for this character set. */
3071 insert_string ("<");
3072 tem2
= CHARSET_TABLE_INFO (i
- 128, CHARSET_SHORT_NAME_IDX
);
3074 insert_from_string (tem2
, 0, 0, XSTRING (tem2
)->size
,
3075 STRING_BYTES (XSTRING (tem2
)), 0);
3083 insert1 (Fsingle_key_description (make_number (character
)));
3086 /* If we find a sub char-table within a char-table,
3087 scan it recursively; it defines the details for
3088 a character set or a portion of a character set. */
3089 if (CHAR_TABLE_P (vector
) && SUB_CHAR_TABLE_P (definition
))
3092 describe_vector (definition
, elt_prefix
, elt_describer
,
3093 partial
, shadow
, entire_map
,
3094 indices
, char_table_depth
+ 1);
3100 /* Find all consecutive characters or rows that have the same
3101 definition. But, for elements of a top level char table, if
3102 they are for charsets, we had better describe one by one even
3103 if they have the same definition. */
3104 if (CHAR_TABLE_P (vector
))
3108 if (char_table_depth
== 0)
3109 limit
= CHAR_TABLE_SINGLE_BYTE_SLOTS
;
3111 while (i
+ 1 < limit
3112 && (tem2
= get_keyelt (XCHAR_TABLE (vector
)->contents
[i
+ 1], 0),
3114 && !NILP (Fequal (tem2
, definition
)))
3119 && (tem2
= get_keyelt (XVECTOR (vector
)->contents
[i
+ 1], 0),
3121 && !NILP (Fequal (tem2
, definition
)))
3125 /* If we have a range of more than one character,
3126 print where the range reaches to. */
3128 if (i
!= starting_i
)
3132 if (!NILP (elt_prefix
))
3133 insert1 (elt_prefix
);
3135 if (CHAR_TABLE_P (vector
))
3137 if (char_table_depth
== 0)
3139 insert1 (Fsingle_key_description (make_number (i
)));
3141 else if (complete_char
)
3143 indices
[char_table_depth
] = i
;
3145 = MAKE_NON_ASCII_CHAR (indices
[0], indices
[1], indices
[2]);
3146 insert_char (character
);
3150 /* We need an octal representation for this block of
3153 sprintf (work
, "(row %d)", i
);
3154 insert (work
, strlen (work
));
3159 insert1 (Fsingle_key_description (make_number (i
)));
3163 /* Print a description of the definition of this character.
3164 elt_describer will take care of spacing out far enough
3165 for alignment purposes. */
3166 (*elt_describer
) (definition
);
3169 /* For (sub) char-table, print `defalt' slot at last. */
3170 if (CHAR_TABLE_P (vector
) && !NILP (XCHAR_TABLE (vector
)->defalt
))
3172 insert (" ", char_table_depth
* 2);
3173 insert_string ("<<default>>");
3174 (*elt_describer
) (XCHAR_TABLE (vector
)->defalt
);
3180 /* Apropos - finding all symbols whose names match a regexp. */
3181 Lisp_Object apropos_predicate
;
3182 Lisp_Object apropos_accumulate
;
3185 apropos_accum (symbol
, string
)
3186 Lisp_Object symbol
, string
;
3188 register Lisp_Object tem
;
3190 tem
= Fstring_match (string
, Fsymbol_name (symbol
), Qnil
);
3191 if (!NILP (tem
) && !NILP (apropos_predicate
))
3192 tem
= call1 (apropos_predicate
, symbol
);
3194 apropos_accumulate
= Fcons (symbol
, apropos_accumulate
);
3197 DEFUN ("apropos-internal", Fapropos_internal
, Sapropos_internal
, 1, 2, 0,
3198 "Show all symbols whose names contain match for REGEXP.\n\
3199 If optional 2nd arg PREDICATE is non-nil, (funcall PREDICATE SYMBOL) is done\n\
3200 for each symbol and a symbol is mentioned only if that returns non-nil.\n\
3201 Return list of symbols found.")
3203 Lisp_Object regexp
, predicate
;
3205 struct gcpro gcpro1
, gcpro2
;
3206 CHECK_STRING (regexp
, 0);
3207 apropos_predicate
= predicate
;
3208 GCPRO2 (apropos_predicate
, apropos_accumulate
);
3209 apropos_accumulate
= Qnil
;
3210 map_obarray (Vobarray
, apropos_accum
, regexp
);
3211 apropos_accumulate
= Fsort (apropos_accumulate
, Qstring_lessp
);
3213 return apropos_accumulate
;
3221 Qkeymap
= intern ("keymap");
3222 staticpro (&Qkeymap
);
3224 /* Now we are ready to set up this property, so we can
3225 create char tables. */
3226 Fput (Qkeymap
, Qchar_table_extra_slots
, make_number (0));
3228 /* Initialize the keymaps standardly used.
3229 Each one is the value of a Lisp variable, and is also
3230 pointed to by a C variable */
3232 global_map
= Fmake_keymap (Qnil
);
3233 Fset (intern ("global-map"), global_map
);
3235 current_global_map
= global_map
;
3236 staticpro (&global_map
);
3237 staticpro (¤t_global_map
);
3239 meta_map
= Fmake_keymap (Qnil
);
3240 Fset (intern ("esc-map"), meta_map
);
3241 Ffset (intern ("ESC-prefix"), meta_map
);
3243 control_x_map
= Fmake_keymap (Qnil
);
3244 Fset (intern ("ctl-x-map"), control_x_map
);
3245 Ffset (intern ("Control-X-prefix"), control_x_map
);
3247 DEFVAR_LISP ("define-key-rebound-commands", &Vdefine_key_rebound_commands
,
3248 "List of commands given new key bindings recently.\n\
3249 This is used for internal purposes during Emacs startup;\n\
3250 don't alter it yourself.");
3251 Vdefine_key_rebound_commands
= Qt
;
3253 DEFVAR_LISP ("minibuffer-local-map", &Vminibuffer_local_map
,
3254 "Default keymap to use when reading from the minibuffer.");
3255 Vminibuffer_local_map
= Fmake_sparse_keymap (Qnil
);
3257 DEFVAR_LISP ("minibuffer-local-ns-map", &Vminibuffer_local_ns_map
,
3258 "Local keymap for the minibuffer when spaces are not allowed.");
3259 Vminibuffer_local_ns_map
= Fmake_sparse_keymap (Qnil
);
3261 DEFVAR_LISP ("minibuffer-local-completion-map", &Vminibuffer_local_completion_map
,
3262 "Local keymap for minibuffer input with completion.");
3263 Vminibuffer_local_completion_map
= Fmake_sparse_keymap (Qnil
);
3265 DEFVAR_LISP ("minibuffer-local-must-match-map", &Vminibuffer_local_must_match_map
,
3266 "Local keymap for minibuffer input with completion, for exact match.");
3267 Vminibuffer_local_must_match_map
= Fmake_sparse_keymap (Qnil
);
3269 DEFVAR_LISP ("minor-mode-map-alist", &Vminor_mode_map_alist
,
3270 "Alist of keymaps to use for minor modes.\n\
3271 Each element looks like (VARIABLE . KEYMAP); KEYMAP is used to read\n\
3272 key sequences and look up bindings iff VARIABLE's value is non-nil.\n\
3273 If two active keymaps bind the same key, the keymap appearing earlier\n\
3274 in the list takes precedence.");
3275 Vminor_mode_map_alist
= Qnil
;
3277 DEFVAR_LISP ("minor-mode-overriding-map-alist", &Vminor_mode_overriding_map_alist
,
3278 "Alist of keymaps to use for minor modes, in current major mode.\n\
3279 This variable is a alist just like `minor-mode-map-alist', and it is\n\
3280 used the same way (and before `minor-mode-map-alist'); however,\n\
3281 it is provided for major modes to bind locally.");
3282 Vminor_mode_overriding_map_alist
= Qnil
;
3284 DEFVAR_LISP ("function-key-map", &Vfunction_key_map
,
3285 "Keymap mapping ASCII function key sequences onto their preferred forms.\n\
3286 This allows Emacs to recognize function keys sent from ASCII\n\
3287 terminals at any point in a key sequence.\n\
3289 The `read-key-sequence' function replaces any subsequence bound by\n\
3290 `function-key-map' with its binding. More precisely, when the active\n\
3291 keymaps have no binding for the current key sequence but\n\
3292 `function-key-map' binds a suffix of the sequence to a vector or string,\n\
3293 `read-key-sequence' replaces the matching suffix with its binding, and\n\
3294 continues with the new sequence.\n\
3296 The events that come from bindings in `function-key-map' are not\n\
3297 themselves looked up in `function-key-map'.\n\
3299 For example, suppose `function-key-map' binds `ESC O P' to [f1].\n\
3300 Typing `ESC O P' to `read-key-sequence' would return [f1]. Typing\n\
3301 `C-x ESC O P' would return [?\\C-x f1]. If [f1] were a prefix\n\
3302 key, typing `ESC O P x' would return [f1 x].");
3303 Vfunction_key_map
= Fmake_sparse_keymap (Qnil
);
3305 DEFVAR_LISP ("key-translation-map", &Vkey_translation_map
,
3306 "Keymap of key translations that can override keymaps.\n\
3307 This keymap works like `function-key-map', but comes after that,\n\
3308 and applies even for keys that have ordinary bindings.");
3309 Vkey_translation_map
= Qnil
;
3311 Qsingle_key_description
= intern ("single-key-description");
3312 staticpro (&Qsingle_key_description
);
3314 Qkey_description
= intern ("key-description");
3315 staticpro (&Qkey_description
);
3317 Qkeymapp
= intern ("keymapp");
3318 staticpro (&Qkeymapp
);
3320 Qnon_ascii
= intern ("non-ascii");
3321 staticpro (&Qnon_ascii
);
3323 Qmenu_item
= intern ("menu-item");
3324 staticpro (&Qmenu_item
);
3326 defsubr (&Skeymapp
);
3327 defsubr (&Skeymap_parent
);
3328 defsubr (&Sset_keymap_parent
);
3329 defsubr (&Smake_keymap
);
3330 defsubr (&Smake_sparse_keymap
);
3331 defsubr (&Scopy_keymap
);
3332 defsubr (&Skey_binding
);
3333 defsubr (&Slocal_key_binding
);
3334 defsubr (&Sglobal_key_binding
);
3335 defsubr (&Sminor_mode_key_binding
);
3336 defsubr (&Sdefine_key
);
3337 defsubr (&Slookup_key
);
3338 defsubr (&Sdefine_prefix_command
);
3339 defsubr (&Suse_global_map
);
3340 defsubr (&Suse_local_map
);
3341 defsubr (&Scurrent_local_map
);
3342 defsubr (&Scurrent_global_map
);
3343 defsubr (&Scurrent_minor_mode_maps
);
3344 defsubr (&Saccessible_keymaps
);
3345 defsubr (&Skey_description
);
3346 defsubr (&Sdescribe_vector
);
3347 defsubr (&Ssingle_key_description
);
3348 defsubr (&Stext_char_description
);
3349 defsubr (&Swhere_is_internal
);
3350 defsubr (&Sdescribe_bindings_internal
);
3351 defsubr (&Sapropos_internal
);
3359 initial_define_key (global_map
, 033, "ESC-prefix");
3360 initial_define_key (global_map
, Ctl('X'), "Control-X-prefix");