/* Manipulation of keymaps
- Copyright (C) 1985, 86, 87, 88, 93, 94, 95 Free Software Foundation, Inc.
+ Copyright (C) 1985, 86,87,88,93,94,95,98,99 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "termhooks.h"
#include "blockinput.h"
#include "puresize.h"
+#include "intervals.h"
#define min(a, b) ((a) < (b) ? (a) : (b))
+#define KEYMAPP(m) (!NILP (Fkeymapp (m)))
/* The number of elements in keymap vectors. */
#define DENSE_TABLE_SIZE (0200)
when Emacs starts up. t means don't record anything here. */
Lisp_Object Vdefine_key_rebound_commands;
-Lisp_Object Qkeymapp, Qkeymap, Qnon_ascii;
+Lisp_Object Qkeymapp, Qkeymap, Qnon_ascii, Qmenu_item;
/* A char with the CHAR_META bit set in a vector or the 0200 bit set
in a string key sequence is equivalent to prefixing with this
extern Lisp_Object Voverriding_local_map;
-static Lisp_Object define_as_prefix ();
-static Lisp_Object describe_buffer_bindings ();
-static void describe_command (), describe_translation ();
-static void describe_map ();
-Lisp_Object Fcopy_keymap ();
+static Lisp_Object store_in_keymap P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
+static void fix_submap_inheritance P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
+
+static Lisp_Object define_as_prefix P_ ((Lisp_Object, Lisp_Object));
+static Lisp_Object describe_buffer_bindings P_ ((Lisp_Object));
+static void describe_command P_ ((Lisp_Object));
+static void describe_translation P_ ((Lisp_Object));
+static void describe_map P_ ((Lisp_Object, Lisp_Object,
+ void (*) P_ ((Lisp_Object)),
+ int, Lisp_Object, Lisp_Object*, int));
\f
/* Keymap object support - constructors and predicates. */
DEFUN ("make-keymap", Fmake_keymap, Smake_keymap, 0, 1, 0,
- "Construct and return a new keymap, of the form (keymap VECTOR . ALIST).\n\
-VECTOR is a vector which holds the bindings for the ASCII\n\
+ "Construct and return a new keymap, of the form (keymap CHARTABLE . ALIST).\n\
+CHARTABLE is a char-table that holds the bindings for the ASCII\n\
characters. ALIST is an assoc-list which holds bindings for function keys,\n\
mouse events, and any other things that appear in the input stream.\n\
All entries in it are initially nil, meaning \"command undefined\".\n\n\
(object)
Lisp_Object object;
{
+ /* FIXME: Maybe this should return t for autoloaded keymaps? -sm */
return (NILP (get_keymap_1 (object, 0, 0)) ? Qnil : Qt);
}
Functions like Faccessible_keymaps which scan entire keymap trees
shouldn't load every autoloaded keymap. I'm not sure about this,
but it seems to me that only read_key_sequence, Flookup_key, and
- Fdefine_key should cause keymaps to be autoloaded. */
+ Fdefine_key should cause keymaps to be autoloaded.
+
+ This function can GC when AUTOLOAD is non-zero, because it calls
+ do_autoload which can GC. */
Lisp_Object
get_keymap_1 (object, error, autoload)
Lisp_Object tem;
autoload_retry:
- tem = indirect_function (object);
- if (CONSP (tem) && EQ (XCONS (tem)->car, Qkeymap))
- return tem;
+ if (NILP (object))
+ goto end;
+ if (CONSP (object) && EQ (XCAR (object), Qkeymap))
+ return object;
+ else
+ {
+ tem = indirect_function (object);
+ if (CONSP (tem) && EQ (XCAR (tem), Qkeymap))
+ return tem;
+ }
/* Should we do an autoload? Autoload forms for keymaps have
Qkeymap as their fifth element. */
if (autoload
&& SYMBOLP (object)
&& CONSP (tem)
- && EQ (XCONS (tem)->car, Qautoload))
+ && EQ (XCAR (tem), Qautoload))
{
Lisp_Object tail;
}
}
+ end:
if (error)
wrong_type_argument (Qkeymapp, object);
else
keymap = get_keymap_1 (keymap, 1, 1);
/* Skip past the initial element `keymap'. */
- list = XCONS (keymap)->cdr;
- for (; CONSP (list); list = XCONS (list)->cdr)
+ list = XCDR (keymap);
+ for (; CONSP (list); list = XCDR (list))
{
/* See if there is another `keymap'. */
- if (EQ (Qkeymap, XCONS (list)->car))
+ if (KEYMAPP (list))
return list;
}
return Qnil;
}
+
/* Set the parent keymap of MAP to PARENT. */
DEFUN ("set-keymap-parent", Fset_keymap_parent, Sset_keymap_parent, 2, 2, 0,
Lisp_Object keymap, parent;
{
Lisp_Object list, prev;
+ struct gcpro gcpro1;
int i;
keymap = get_keymap_1 (keymap, 1, 1);
+ GCPRO1 (keymap);
+
if (!NILP (parent))
- parent = get_keymap_1 (parent, 1, 1);
+ {
+ Lisp_Object k;
+
+ parent = get_keymap_1 (parent, 1, 1);
+
+ /* Check for cycles. */
+ k = parent;
+ while (KEYMAPP (k) && !EQ (keymap, k))
+ k = Fkeymap_parent (k);
+ if (EQ (keymap, k))
+ error ("Cyclic keymap inheritance");
+ }
/* Skip past the initial element `keymap'. */
prev = keymap;
while (1)
{
- list = XCONS (prev)->cdr;
+ list = XCDR (prev);
/* If there is a parent keymap here, replace it.
If we came to the end, add the parent in PREV. */
- if (! CONSP (list) || EQ (Qkeymap, XCONS (list)->car))
+ if (! CONSP (list) || KEYMAPP (list))
{
/* If we already have the right parent, return now
so that we avoid the loops below. */
- if (EQ (XCONS (prev)->cdr, parent))
- return parent;
+ if (EQ (XCDR (prev), parent))
+ RETURN_UNGCPRO (parent);
- XCONS (prev)->cdr = parent;
+ XCDR (prev) = parent;
break;
}
prev = list;
/* Scan through for submaps, and set their parents too. */
- for (list = XCONS (keymap)->cdr; CONSP (list); list = XCONS (list)->cdr)
+ for (list = XCDR (keymap); CONSP (list); list = XCDR (list))
{
/* Stop the scan when we come to the parent. */
- if (EQ (XCONS (list)->car, Qkeymap))
+ if (EQ (XCAR (list), Qkeymap))
break;
/* If this element holds a prefix map, deal with it. */
- if (CONSP (XCONS (list)->car)
- && CONSP (XCONS (XCONS (list)->car)->cdr))
- fix_submap_inheritance (keymap, XCONS (XCONS (list)->car)->car,
- XCONS (XCONS (list)->car)->cdr);
-
- if (VECTORP (XCONS (list)->car))
- for (i = 0; i < XVECTOR (XCONS (list)->car)->size; i++)
- if (CONSP (XVECTOR (XCONS (list)->car)->contents[i]))
+ if (CONSP (XCAR (list))
+ && CONSP (XCDR (XCAR (list))))
+ fix_submap_inheritance (keymap, XCAR (XCAR (list)),
+ XCDR (XCAR (list)));
+
+ if (VECTORP (XCAR (list)))
+ for (i = 0; i < XVECTOR (XCAR (list))->size; i++)
+ if (CONSP (XVECTOR (XCAR (list))->contents[i]))
fix_submap_inheritance (keymap, make_number (i),
- XVECTOR (XCONS (list)->car)->contents[i]);
+ XVECTOR (XCAR (list))->contents[i]);
- if (CHAR_TABLE_P (XCONS (list)->car))
+ if (CHAR_TABLE_P (XCAR (list)))
{
Lisp_Object indices[3];
- map_char_table (fix_submap_inheritance, Qnil, XCONS (list)->car,
+ map_char_table (fix_submap_inheritance, Qnil, XCAR (list),
keymap, 0, indices);
}
}
- return parent;
+ RETURN_UNGCPRO (parent);
}
/* EVENT is defined in MAP as a prefix, and SUBMAP is its definition.
if EVENT is also a prefix in MAP's parent,
make sure that SUBMAP inherits that definition as its own parent. */
-void
+static void
fix_submap_inheritance (map, event, submap)
Lisp_Object map, event, submap;
{
/* SUBMAP is a cons that we found as a key binding.
Discard the other things found in a menu key binding. */
- if (CONSP (submap)
- && STRINGP (XCONS (submap)->car))
- {
- submap = XCONS (submap)->cdr;
- /* Also remove a menu help string, if any,
- following the menu item name. */
- if (CONSP (submap) && STRINGP (XCONS (submap)->car))
- submap = XCONS (submap)->cdr;
- /* Also remove the sublist that caches key equivalences, if any. */
- if (CONSP (submap)
- && CONSP (XCONS (submap)->car))
+ if (CONSP (submap))
+ {
+ /* May be an old format menu item */
+ if (STRINGP (XCAR (submap)))
+ {
+ submap = XCDR (submap);
+ /* Also remove a menu help string, if any,
+ following the menu item name. */
+ if (CONSP (submap) && STRINGP (XCAR (submap)))
+ submap = XCDR (submap);
+ /* Also remove the sublist that caches key equivalences, if any. */
+ if (CONSP (submap)
+ && CONSP (XCAR (submap)))
+ {
+ Lisp_Object carcar;
+ carcar = XCAR (XCAR (submap));
+ if (NILP (carcar) || VECTORP (carcar))
+ submap = XCDR (submap);
+ }
+ }
+
+ /* Or a new format menu item */
+ else if (EQ (XCAR (submap), Qmenu_item)
+ && CONSP (XCDR (submap)))
{
- Lisp_Object carcar;
- carcar = XCONS (XCONS (submap)->car)->car;
- if (NILP (carcar) || VECTORP (carcar))
- submap = XCONS (submap)->cdr;
+ submap = XCDR (XCDR (submap));
+ if (CONSP (submap))
+ submap = XCAR (submap);
}
}
/* If it isn't a keymap now, there's no work to do. */
if (! CONSP (submap)
- || ! EQ (XCONS (submap)->car, Qkeymap))
+ || ! EQ (XCAR (submap), Qkeymap))
return;
map_parent = Fkeymap_parent (map);
/* If MAP's parent has something other than a keymap,
our own submap shadows it completely, so use nil as SUBMAP's parent. */
- if (! (CONSP (parent_entry) && EQ (XCONS (parent_entry)->car, Qkeymap)))
+ if (! (CONSP (parent_entry) && EQ (XCAR (parent_entry), Qkeymap)))
parent_entry = Qnil;
if (! EQ (parent_entry, submap))
- Fset_keymap_parent (submap, parent_entry);
+ {
+ Lisp_Object submap_parent;
+ submap_parent = submap;
+ while (1)
+ {
+ Lisp_Object tem;
+ tem = Fkeymap_parent (submap_parent);
+ if (EQ (tem, parent_entry))
+ return;
+ if (CONSP (tem)
+ && EQ (XCAR (tem), Qkeymap))
+ submap_parent = tem;
+ else
+ break;
+ }
+ Fset_keymap_parent (submap_parent, parent_entry);
+ }
}
\f
/* Look up IDX in MAP. IDX may be any sort of event.
Lisp_Object t_binding;
t_binding = Qnil;
- for (tail = map; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = map; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object binding;
- binding = XCONS (tail)->car;
+ binding = XCAR (tail);
if (SYMBOLP (binding))
{
/* If NOINHERIT, stop finding prefix definitions
}
else if (CONSP (binding))
{
- if (EQ (XCONS (binding)->car, idx))
+ if (EQ (XCAR (binding), idx))
{
- val = XCONS (binding)->cdr;
- if (noprefix && CONSP (val) && EQ (XCONS (val)->car, Qkeymap))
+ val = XCDR (binding);
+ if (noprefix && CONSP (val) && EQ (XCAR (val), Qkeymap))
return Qnil;
if (CONSP (val))
fix_submap_inheritance (map, idx, val);
return val;
}
- if (t_ok && EQ (XCONS (binding)->car, Qt))
- t_binding = XCONS (binding)->cdr;
+ if (t_ok && EQ (XCAR (binding), Qt))
+ t_binding = XCDR (binding);
}
else if (VECTORP (binding))
{
if (NATNUMP (idx) && XFASTINT (idx) < XVECTOR (binding)->size)
{
val = XVECTOR (binding)->contents[XFASTINT (idx)];
- if (noprefix && CONSP (val) && EQ (XCONS (val)->car, Qkeymap))
+ if (noprefix && CONSP (val) && EQ (XCAR (val), Qkeymap))
return Qnil;
if (CONSP (val))
fix_submap_inheritance (map, idx, val);
| CHAR_SHIFT | CHAR_CTL | CHAR_META)))
{
val = Faref (binding, idx);
- if (noprefix && CONSP (val) && EQ (XCONS (val)->car, Qkeymap))
+ if (noprefix && CONSP (val) && EQ (XCAR (val), Qkeymap))
return Qnil;
if (CONSP (val))
fix_submap_inheritance (map, idx, val);
{
while (1)
{
- register Lisp_Object map, tem;
+ if (!(CONSP (object)))
+ /* This is really the value. */
+ return object;
- /* If the contents are (KEYMAP . ELEMENT), go indirect. */
- map = get_keymap_1 (Fcar_safe (object), 0, autoload);
- tem = Fkeymapp (map);
- if (!NILP (tem))
+ /* If the keymap contents looks like (keymap ...) or (lambda ...)
+ then use itself. */
+ else if (EQ (XCAR (object), Qkeymap) || EQ (XCAR (object), Qlambda))
+ return object;
+
+ /* If the keymap contents looks like (menu-item name . DEFN)
+ or (menu-item name DEFN ...) then use DEFN.
+ This is a new format menu item. */
+ else if (EQ (XCAR (object), Qmenu_item))
{
- Lisp_Object key;
- key = Fcdr (object);
- if (INTEGERP (key) && (XINT (key) & meta_modifier))
+ if (CONSP (XCDR (object)))
{
- object = access_keymap (map, meta_prefix_char, 0, 0);
- map = get_keymap_1 (object, 0, autoload);
- object = access_keymap (map,
- make_number (XINT (key) & ~meta_modifier),
- 0, 0);
+ Lisp_Object tem;
+
+ object = XCDR (XCDR (object));
+ tem = object;
+ if (CONSP (object))
+ object = XCAR (object);
+
+ /* If there's a `:filter FILTER', apply FILTER to the
+ menu-item's definition to get the real definition to
+ use. Temporarily inhibit GC while evaluating FILTER,
+ because not functions calling get_keyelt are prepared
+ for a GC. */
+ for (; CONSP (tem) && CONSP (XCDR (tem)); tem = XCDR (tem))
+ if (EQ (XCAR (tem), QCfilter))
+ {
+ int count = inhibit_garbage_collection ();
+ Lisp_Object filter;
+ filter = XCAR (XCDR (tem));
+ filter = list2 (filter, list2 (Qquote, object));
+ object = menu_item_eval_property (filter);
+ unbind_to (count, Qnil);
+ break;
+ }
}
else
- object = access_keymap (map, key, 0, 0);
+ /* Invalid keymap */
+ return object;
}
- /* If the keymap contents looks like (STRING . DEFN),
- use DEFN.
+ /* If the keymap contents looks like (STRING . DEFN), use DEFN.
Keymap alist elements like (CHAR MENUSTRING . DEFN)
will be used by HierarKey menus. */
- else if (CONSP (object)
- && STRINGP (XCONS (object)->car))
+ else if (STRINGP (XCAR (object)))
{
- object = XCONS (object)->cdr;
+ object = XCDR (object);
/* Also remove a menu help string, if any,
following the menu item name. */
- if (CONSP (object) && STRINGP (XCONS (object)->car))
- object = XCONS (object)->cdr;
+ if (CONSP (object) && STRINGP (XCAR (object)))
+ object = XCDR (object);
/* Also remove the sublist that caches key equivalences, if any. */
- if (CONSP (object)
- && CONSP (XCONS (object)->car))
+ if (CONSP (object) && CONSP (XCAR (object)))
{
Lisp_Object carcar;
- carcar = XCONS (XCONS (object)->car)->car;
+ carcar = XCAR (XCAR (object));
if (NILP (carcar) || VECTORP (carcar))
- object = XCONS (object)->cdr;
+ object = XCDR (object);
}
}
+ /* If the contents are (KEYMAP . ELEMENT), go indirect. */
else
- /* Anything else is really the value. */
- return object;
+ {
+ Lisp_Object map;
+
+ map = get_keymap_1 (Fcar_safe (object), 0, autoload);
+ if (NILP (map))
+ /* Invalid keymap */
+ return object;
+ else
+ {
+ Lisp_Object key;
+ key = Fcdr (object);
+ if (INTEGERP (key) && (XUINT (key) & meta_modifier))
+ {
+ object = access_keymap (map, meta_prefix_char, 0, 0);
+ map = get_keymap_1 (object, 0, autoload);
+ object = access_keymap (map, make_number (XINT (key)
+ & ~meta_modifier),
+ 0, 0);
+ }
+ else
+ object = access_keymap (map, key, 0, 0);
+ }
+ }
}
}
-Lisp_Object
+static Lisp_Object
store_in_keymap (keymap, idx, def)
Lisp_Object keymap;
register Lisp_Object idx;
register Lisp_Object def;
{
/* If we are preparing to dump, and DEF is a menu element
- with a menu item string, copy it to ensure it is not pure. */
- if (CONSP (def) && PURE_P (def) && STRINGP (XCONS (def)->car))
- def = Fcons (XCONS (def)->car, XCONS (def)->cdr);
+ with a menu item indicator, copy it to ensure it is not pure. */
+ if (CONSP (def) && PURE_P (def)
+ && (EQ (XCAR (def), Qmenu_item) || STRINGP (XCAR (def))))
+ def = Fcons (XCAR (def), XCDR (def));
- if (!CONSP (keymap) || ! EQ (XCONS (keymap)->car, Qkeymap))
+ if (!CONSP (keymap) || ! EQ (XCAR (keymap), Qkeymap))
error ("attempt to define a key in a non-keymap");
/* If idx is a list (some sort of mouse click, perhaps?),
Lisp_Object insertion_point;
insertion_point = keymap;
- for (tail = XCONS (keymap)->cdr; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = XCDR (keymap); CONSP (tail); tail = XCDR (tail))
{
Lisp_Object elt;
- elt = XCONS (tail)->car;
+ elt = XCAR (tail);
if (VECTORP (elt))
{
if (NATNUMP (idx) && XFASTINT (idx) < XVECTOR (elt)->size)
}
else if (CONSP (elt))
{
- if (EQ (idx, XCONS (elt)->car))
+ if (EQ (idx, XCAR (elt)))
{
- XCONS (elt)->cdr = def;
+ XCDR (elt) = def;
return def;
}
}
keymap_end:
/* We have scanned the entire keymap, and not found a binding for
IDX. Let's add one. */
- XCONS (insertion_point)->cdr
- = Fcons (Fcons (idx, def), XCONS (insertion_point)->cdr);
+ XCDR (insertion_point)
+ = Fcons (Fcons (idx, def), XCDR (insertion_point));
}
return def;
copy = Fcopy_alist (get_keymap (keymap));
- for (tail = copy; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = copy; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object elt;
- elt = XCONS (tail)->car;
+ elt = XCAR (tail);
if (CHAR_TABLE_P (elt))
{
Lisp_Object indices[3];
elt = Fcopy_sequence (elt);
- XCONS (tail)->car = elt;
+ XCAR (tail) = elt;
map_char_table (copy_keymap_1, Qnil, elt, elt, 0, indices);
}
int i;
elt = Fcopy_sequence (elt);
- XCONS (tail)->car = elt;
+ XCAR (tail) = elt;
for (i = 0; i < XVECTOR (elt)->size; i++)
if (!SYMBOLP (XVECTOR (elt)->contents[i])
XVECTOR (elt)->contents[i]
= Fcopy_keymap (XVECTOR (elt)->contents[i]);
}
- else if (CONSP (elt))
+ else if (CONSP (elt) && CONSP (XCDR (elt)))
{
- /* Skip the optional menu string. */
- if (CONSP (XCONS (elt)->cdr)
- && STRINGP (XCONS (XCONS (elt)->cdr)->car))
- {
- Lisp_Object tem;
-
- /* Copy the cell, since copy-alist didn't go this deep. */
- XCONS (elt)->cdr = Fcons (XCONS (XCONS (elt)->cdr)->car,
- XCONS (XCONS (elt)->cdr)->cdr);
- elt = XCONS (elt)->cdr;
+ Lisp_Object tem;
+ tem = XCDR (elt);
- /* Also skip the optional menu help string. */
- if (CONSP (XCONS (elt)->cdr)
- && STRINGP (XCONS (XCONS (elt)->cdr)->car))
+ /* Is this a new format menu item. */
+ if (EQ (XCAR (tem),Qmenu_item))
+ {
+ /* Copy cell with menu-item marker. */
+ XCDR (elt)
+ = Fcons (XCAR (tem), XCDR (tem));
+ elt = XCDR (elt);
+ tem = XCDR (elt);
+ if (CONSP (tem))
+ {
+ /* Copy cell with menu-item name. */
+ XCDR (elt)
+ = Fcons (XCAR (tem), XCDR (tem));
+ elt = XCDR (elt);
+ tem = XCDR (elt);
+ };
+ if (CONSP (tem))
{
- XCONS (elt)->cdr = Fcons (XCONS (XCONS (elt)->cdr)->car,
- XCONS (XCONS (elt)->cdr)->cdr);
- elt = XCONS (elt)->cdr;
+ /* Copy cell with binding and if the binding is a keymap,
+ copy that. */
+ XCDR (elt)
+ = Fcons (XCAR (tem), XCDR (tem));
+ elt = XCDR (elt);
+ tem = XCAR (elt);
+ if (!(SYMBOLP (tem) || NILP (Fkeymapp (tem))))
+ XCAR (elt) = Fcopy_keymap (tem);
+ tem = XCDR (elt);
+ if (CONSP (tem) && CONSP (XCAR (tem)))
+ /* Delete cache for key equivalences. */
+ XCDR (elt) = XCDR (tem);
}
- /* There may also be a list that caches key equivalences.
- Just delete it for the new keymap. */
- if (CONSP (XCONS (elt)->cdr)
- && CONSP (XCONS (XCONS (elt)->cdr)->car)
- && (NILP (tem = XCONS (XCONS (XCONS (elt)->cdr)->car)->car)
- || VECTORP (tem)))
- XCONS (elt)->cdr = XCONS (XCONS (elt)->cdr)->cdr;
}
- if (CONSP (elt)
- && ! SYMBOLP (XCONS (elt)->cdr)
- && ! NILP (Fkeymapp (XCONS (elt)->cdr)))
- XCONS (elt)->cdr = Fcopy_keymap (XCONS (elt)->cdr);
+ else
+ {
+ /* It may be an old fomat menu item.
+ Skip the optional menu string.
+ */
+ if (STRINGP (XCAR (tem)))
+ {
+ /* Copy the cell, since copy-alist didn't go this deep. */
+ XCDR (elt)
+ = Fcons (XCAR (tem), XCDR (tem));
+ elt = XCDR (elt);
+ tem = XCDR (elt);
+ /* Also skip the optional menu help string. */
+ if (CONSP (tem) && STRINGP (XCAR (tem)))
+ {
+ XCDR (elt)
+ = Fcons (XCAR (tem), XCDR (tem));
+ elt = XCDR (elt);
+ tem = XCDR (elt);
+ }
+ /* There may also be a list that caches key equivalences.
+ Just delete it for the new keymap. */
+ if (CONSP (tem)
+ && CONSP (XCAR (tem))
+ && (NILP (XCAR (XCAR (tem)))
+ || VECTORP (XCAR (XCAR (tem)))))
+ XCDR (elt) = XCDR (tem);
+ }
+ if (CONSP (elt)
+ && ! SYMBOLP (XCDR (elt))
+ && ! NILP (Fkeymapp (XCDR (elt))))
+ XCDR (elt) = Fcopy_keymap (XCDR (elt));
+ }
+
}
}
-
+
return copy;
}
\f
{
register int idx;
register Lisp_Object c;
- register Lisp_Object tem;
register Lisp_Object cmd;
int metized = 0;
int meta_bit;
Lisp_Object accept_default;
{
register int idx;
- register Lisp_Object tem;
register Lisp_Object cmd;
register Lisp_Object c;
int metized = 0;
make it define this key. */
Lisp_Object tail;
- for (tail = Fcdr (keymap); CONSP (tail); tail = XCONS (tail)->cdr)
- if (EQ (XCONS (tail)->car, Qkeymap))
+ for (tail = Fcdr (keymap); CONSP (tail); tail = XCDR (tail))
+ if (EQ (XCAR (tail), Qkeymap))
break;
if (!NILP (tail))
for (list_number = 0; list_number < 2; list_number++)
for (alist = lists[list_number];
CONSP (alist);
- alist = XCONS (alist)->cdr)
- if ((assoc = XCONS (alist)->car, CONSP (assoc))
- && (var = XCONS (assoc)->car, SYMBOLP (var))
+ alist = XCDR (alist))
+ if ((assoc = XCAR (alist), CONSP (assoc))
+ && (var = XCAR (assoc), SYMBOLP (var))
&& (val = find_symbol_value (var), ! EQ (val, Qunbound))
&& ! NILP (val))
{
BLOCK_INPUT;
cmm_size = 30;
newmodes
- = (Lisp_Object *) malloc (cmm_size * sizeof (Lisp_Object));
+ = (Lisp_Object *) xmalloc (cmm_size * sizeof (Lisp_Object));
newmaps
- = (Lisp_Object *) malloc (cmm_size * sizeof (Lisp_Object));
+ = (Lisp_Object *) xmalloc (cmm_size * sizeof (Lisp_Object));
UNBLOCK_INPUT;
}
/* Get the keymap definition--or nil if it is not defined. */
temp = internal_condition_case_1 (Findirect_function,
- XCONS (assoc)->cdr,
+ XCDR (assoc),
Qerror, current_minor_maps_error);
if (!NILP (temp))
{
RETURN_UNGCPRO (value);
}
- local = get_local_map (PT, current_buffer);
+ local = get_local_map (PT, current_buffer, keymap);
+ if (! NILP (local))
+ {
+ value = Flookup_key (local, key, accept_default);
+ if (! NILP (value) && !INTEGERP (value))
+ RETURN_UNGCPRO (value);
+ }
+
+ local = get_local_map (PT, current_buffer, local_map);
if (! NILP (local))
{
return Flist (j, maps);
}
-DEFUN ("define-prefix-command", Fdefine_prefix_command, Sdefine_prefix_command, 1, 2, 0,
+DEFUN ("define-prefix-command", Fdefine_prefix_command, Sdefine_prefix_command, 1, 3, 0,
"Define COMMAND as a prefix command. COMMAND should be a symbol.\n\
A new sparse keymap is stored as COMMAND's function definition and its value.\n\
If a second optional argument MAPVAR is given, the map is stored as\n\
its value instead of as COMMAND's value; but COMMAND is still defined\n\
-as a function.")
- (command, mapvar)
- Lisp_Object command, mapvar;
+as a function.\n\
+The third optional argument NAME, if given, supplies a menu name\n\
+string for the map. This is required to use the keymap as a menu.")
+ (command, mapvar, name)
+ Lisp_Object command, mapvar, name;
{
Lisp_Object map;
- map = Fmake_sparse_keymap (Qnil);
+ map = Fmake_sparse_keymap (name);
Ffset (command, map);
if (!NILP (mapvar))
Fset (mapvar, map);
Lisp_Object copy;
copy = Fmake_vector (make_number (XSTRING (prefix)->size), Qnil);
- for (i = 0, i_byte; i < XSTRING (prefix)->size;)
+ for (i = 0, i_byte = 0; i < XSTRING (prefix)->size;)
{
int i_before = i;
- if (STRING_MULTIBYTE (prefix))
- FETCH_STRING_CHAR_ADVANCE (c, prefix, i, i_byte);
- else
- c = XSTRING (prefix)->data[i++];
- if (c & 0200)
+
+ FETCH_STRING_CHAR_ADVANCE (c, prefix, i, i_byte);
+ if (SINGLE_BYTE_CHAR_P (c) && (c & 0200))
c ^= 0200 | meta_modifier;
XVECTOR (copy)->contents[i_before] = make_number (c);
}
This is a breadth-first traversal, where tail is the queue of
nodes, and maps accumulates a list of all nodes visited. */
- for (tail = maps; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = maps; CONSP (tail); tail = XCDR (tail))
{
register Lisp_Object thisseq, thismap;
Lisp_Object last;
&& XINT (last) >= prefixlen
&& EQ (Faref (thisseq, last), meta_prefix_char));
- for (; CONSP (thismap); thismap = XCONS (thismap)->cdr)
+ for (; CONSP (thismap); thismap = XCDR (thismap))
{
Lisp_Object elt;
- elt = XCONS (thismap)->car;
+ elt = XCAR (thismap);
QUIT;
/* This new sequence is the same length as
thisseq, so stick it in the list right
after this one. */
- XCONS (tail)->cdr
- = Fcons (Fcons (tem, cmd), XCONS (tail)->cdr);
+ XCDR (tail)
+ = Fcons (Fcons (tem, cmd), XCDR (tail));
}
else
{
}
else if (CONSP (elt))
{
- register Lisp_Object cmd, tem, filter;
+ register Lisp_Object cmd, tem;
- cmd = get_keyelt (XCONS (elt)->cdr, 0);
+ cmd = get_keyelt (XCDR (elt), 0);
/* Ignore definitions that aren't keymaps themselves. */
tem = Fkeymapp (cmd);
if (!NILP (tem))
if (NILP (tem))
{
/* Let elt be the event defined by this map entry. */
- elt = XCONS (elt)->car;
+ elt = XCAR (elt);
/* If the last key in thisseq is meta-prefix-char, and
this entry is a binding for an ascii keystroke,
/* This new sequence is the same length as
thisseq, so stick it in the list right
after this one. */
- XCONS (tail)->cdr
- = Fcons (Fcons (tem, cmd), XCONS (tail)->cdr);
+ XCDR (tail)
+ = Fcons (Fcons (tem, cmd), XCDR (tail));
}
else
nconc2 (tail,
/* Now find just the maps whose access prefixes start with PREFIX. */
good_maps = Qnil;
- for (; CONSP (maps); maps = XCONS (maps)->cdr)
+ for (; CONSP (maps); maps = XCDR (maps))
{
Lisp_Object elt, thisseq;
- elt = XCONS (maps)->car;
- thisseq = XCONS (elt)->car;
+ elt = XCAR (maps);
+ thisseq = XCAR (elt);
/* The access prefix must be at least as long as PREFIX,
and the first elements must match those of PREFIX. */
if (XINT (Flength (thisseq)) >= prefixlen)
if (NILP (cmd))
return;
- maps = XCONS (args)->car;
- tail = XCONS (XCONS (args)->cdr)->car;
- thisseq = XCONS (XCONS (args)->cdr)->cdr;
+ maps = XCAR (args);
+ tail = XCAR (XCDR (args));
+ thisseq = XCDR (XCDR (args));
tem = Fkeymapp (cmd);
if (!NILP (tem))
{
Lisp_Object vector;
vector = Fmake_vector (Flength (keys), Qnil);
- for (i = 0; i < XSTRING (keys)->size; )
+ for (i = 0, i_byte = 0; i < XSTRING (keys)->size; )
{
int c;
int i_before = i;
- if (STRING_MULTIBYTE (keys))
- FETCH_STRING_CHAR_ADVANCE (c, keys, i, i_byte);
- else
- c = XSTRING (keys)->data[i++];
-
- if (c & 0x80)
- XSETFASTINT (XVECTOR (vector)->contents[i_before],
- meta_modifier | (c & ~0x80));
- else
- XSETFASTINT (XVECTOR (vector)->contents[i_before], c);
+ FETCH_STRING_CHAR_ADVANCE (c, keys, i, i_byte);
+ if (SINGLE_BYTE_CHAR_P (c) && (c & 0200))
+ c ^= 0200 | meta_modifier;
+ XSETFASTINT (XVECTOR (vector)->contents[i_before], c);
}
keys = vector;
}
- else if (!VECTORP (keys))
- keys = wrong_type_argument (Qarrayp, keys);
- /* In effect, this computes
- (mapconcat 'single-key-description keys " ")
- but we shouldn't use mapconcat because it can do GC. */
+ if (VECTORP (keys))
+ {
+ /* In effect, this computes
+ (mapconcat 'single-key-description keys " ")
+ but we shouldn't use mapconcat because it can do GC. */
- len = XVECTOR (keys)->size;
- sep = build_string (" ");
- /* This has one extra element at the end that we don't pass to Fconcat. */
- args = (Lisp_Object *) alloca (len * 2 * sizeof (Lisp_Object));
+ len = XVECTOR (keys)->size;
+ sep = build_string (" ");
+ /* This has one extra element at the end that we don't pass to Fconcat. */
+ args = (Lisp_Object *) alloca (len * 2 * sizeof (Lisp_Object));
- for (i = 0; i < len; i++)
+ for (i = 0; i < len; i++)
+ {
+ args[i * 2] = Fsingle_key_description (XVECTOR (keys)->contents[i],
+ Qnil);
+ args[i * 2 + 1] = sep;
+ }
+ }
+ else if (CONSP (keys))
{
- args[i * 2] = Fsingle_key_description (XVECTOR (keys)->contents[i]);
- args[i * 2 + 1] = sep;
+ /* In effect, this computes
+ (mapconcat 'single-key-description keys " ")
+ but we shouldn't use mapconcat because it can do GC. */
+
+ len = XFASTINT (Flength (keys));
+ sep = build_string (" ");
+ /* This has one extra element at the end that we don't pass to Fconcat. */
+ args = (Lisp_Object *) alloca (len * 2 * sizeof (Lisp_Object));
+
+ for (i = 0; i < len; i++)
+ {
+ args[i * 2] = Fsingle_key_description (XCAR (keys), Qnil);
+ args[i * 2 + 1] = sep;
+ keys = XCDR (keys);
+ }
}
+ else
+ keys = wrong_type_argument (Qarrayp, keys);
return Fconcat (len * 2 - 1, args);
}
register unsigned int c;
register char *p;
{
+ unsigned c2;
+
/* Clear all the meaningless bits above the meta bit. */
c &= meta_modifier | ~ - meta_modifier;
+ c2 = c & ~(alt_modifier | ctrl_modifier | hyper_modifier
+ | meta_modifier | shift_modifier | super_modifier);
if (c & alt_modifier)
{
*p++ = '-';
c -= alt_modifier;
}
- if (c & ctrl_modifier)
+ if ((c & ctrl_modifier) != 0
+ || (c2 < ' ' && c2 != 27 && c2 != '\t' && c2 != Ctl ('M')))
{
*p++ = 'C';
*p++ = '-';
- c -= ctrl_modifier;
+ c &= ~ctrl_modifier;
}
if (c & hyper_modifier)
{
}
else
{
- *p++ = 'C';
- *p++ = '-';
+ /* `C-' already added above. */
if (c > 0 && c <= Ctl ('Z'))
*p++ = c + 0140;
else
*p++ = 'L';
}
else if (c == ' ')
- {
+ {
*p++ = 'S';
*p++ = 'P';
*p++ = 'C';
}
- else if (c < 128)
+ else if (c < 128
+ || (NILP (current_buffer->enable_multibyte_characters)
+ && SINGLE_BYTE_CHAR_P (c)))
*p++ = c;
- else if (c < 512)
- {
- *p++ = '\\';
- *p++ = (7 & (c >> 6)) + '0';
- *p++ = (7 & (c >> 3)) + '0';
- *p++ = (7 & (c >> 0)) + '0';
- }
else
{
- *p++ = '\\';
- *p++ = (7 & (c >> 15)) + '0';
- *p++ = (7 & (c >> 12)) + '0';
- *p++ = (7 & (c >> 9)) + '0';
- *p++ = (7 & (c >> 6)) + '0';
- *p++ = (7 & (c >> 3)) + '0';
- *p++ = (7 & (c >> 0)) + '0';
+ if (! NILP (current_buffer->enable_multibyte_characters))
+ c = unibyte_char_to_multibyte (c);
+
+ if (NILP (current_buffer->enable_multibyte_characters)
+ || SINGLE_BYTE_CHAR_P (c)
+ || ! char_valid_p (c, 0))
+ {
+ int bit_offset;
+ *p++ = '\\';
+ /* The biggest character code uses 19 bits. */
+ for (bit_offset = 18; bit_offset >= 0; bit_offset -= 3)
+ {
+ if (c >= (1 << bit_offset))
+ *p++ = ((c & (7 << bit_offset)) >> bit_offset) + '0';
+ }
+ }
+ else
+ {
+ p += CHAR_STRING (c, p);
+ }
}
return p;
/* This function cannot GC. */
-DEFUN ("single-key-description", Fsingle_key_description, Ssingle_key_description, 1, 1, 0,
+DEFUN ("single-key-description", Fsingle_key_description,
+ Ssingle_key_description, 1, 2, 0,
"Return a pretty description of command character KEY.\n\
-Control characters turn into C-whatever, etc.")
- (key)
- Lisp_Object key;
+Control characters turn into C-whatever, etc.\n\
+Optional argument NO-ANGLES non-nil means don't put angle brackets\n\
+around function keys and event symbols.")
+ (key, no_angles)
+ Lisp_Object key, no_angles;
{
- char tem[20];
+ if (CONSP (key) && lucid_event_type_list_p (key))
+ key = Fevent_convert_list (key);
key = EVENT_HEAD (key);
if (INTEGERP (key)) /* Normal character */
{
- *push_key_description (XUINT (key), tem) = 0;
- return build_string (tem);
+ unsigned int charset, c1, c2;
+ int without_bits = XINT (key) & ~((-1) << CHARACTERBITS);
+
+ if (SINGLE_BYTE_CHAR_P (without_bits))
+ charset = 0;
+ else
+ SPLIT_CHAR (without_bits, charset, c1, c2);
+
+ if (charset
+ && CHARSET_DEFINED_P (charset)
+ && ((c1 >= 0 && c1 < 32)
+ || (c2 >= 0 && c2 < 32)))
+ {
+ /* Handle a generic character. */
+ Lisp_Object name;
+ name = CHARSET_TABLE_INFO (charset, CHARSET_LONG_NAME_IDX);
+ CHECK_STRING (name, 0);
+ return concat2 (build_string ("Character set "), name);
+ }
+ else
+ {
+ char tem[KEY_DESCRIPTION_SIZE];
+
+ *push_key_description (XUINT (key), tem) = 0;
+ return build_string (tem);
+ }
}
else if (SYMBOLP (key)) /* Function key or event-symbol */
- return Fsymbol_name (key);
+ {
+ if (NILP (no_angles))
+ {
+ char *buffer
+ = (char *) alloca (STRING_BYTES (XSYMBOL (key)->name) + 5);
+ sprintf (buffer, "<%s>", XSYMBOL (key)->name->data);
+ return build_string (buffer);
+ }
+ else
+ return Fsymbol_name (key);
+ }
else if (STRINGP (key)) /* Buffer names in the menubar. */
return Fcopy_sequence (key);
else
(character)
Lisp_Object character;
{
- char tem[6];
+ /* Currently MAX_MULTIBYTE_LENGTH is 4 (< 6). */
+ unsigned char str[6];
+ int c;
CHECK_NUMBER (character, 0);
- if (!SINGLE_BYTE_CHAR_P (XFASTINT (character)))
+ c = XINT (character);
+ if (!SINGLE_BYTE_CHAR_P (c))
{
- unsigned char *str;
- int len = non_ascii_char_to_string (XFASTINT (character), tem, &str);
+ int len = CHAR_STRING (c, str);
return make_multibyte_string (str, 1, len);
}
- *push_text_char_description (XINT (character) & 0377, tem) = 0;
+ *push_text_char_description (c & 0377, str) = 0;
- return build_string (tem);
+ return build_string (str);
}
/* Return non-zero if SEQ contains only ASCII characters, perhaps with
If optional 4th arg NOINDIRECT is non-nil, don't follow indirections\n\
to other keymaps or slots. This makes it possible to search for an\n\
indirect definition itself.")
- (definition, keymap, firstonly, noindirect)
- Lisp_Object definition, keymap;
+ (definition, xkeymap, firstonly, noindirect)
+ Lisp_Object definition, xkeymap;
Lisp_Object firstonly, noindirect;
{
Lisp_Object maps;
Lisp_Object found, sequences;
Lisp_Object keymap1;
- int keymap_specified = !NILP (keymap);
+ int keymap_specified = !NILP (xkeymap);
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
/* 1 means ignore all menu bindings entirely. */
int nomenus = !NILP (firstonly) && !EQ (firstonly, Qnon_ascii);
context. But don't muck with the value of `keymap',
because `where_is_internal_1' uses it to check for
shadowed bindings. */
- keymap1 = keymap;
+ keymap1 = xkeymap;
if (! keymap_specified)
- {
-#ifdef USE_TEXT_PROPERTIES
- keymap1 = get_local_map (PT, current_buffer);
-#else
- keymap1 = current_buffer->keymap;
-#endif
- }
+ keymap1 = get_local_map (PT, current_buffer, keymap);
if (!NILP (keymap1))
maps = nconc2 (Faccessible_keymaps (get_keymap (keymap1), Qnil),
Faccessible_keymaps (get_keymap (current_global_map),
Qnil));
else
- maps = Faccessible_keymaps (get_keymap (current_global_map), Qnil);
+ {
+ keymap1 = xkeymap;
+ if (! keymap_specified)
+ keymap1 = get_local_map (PT, current_buffer, local_map);
+
+ if (!NILP (keymap1))
+ maps = nconc2 (Faccessible_keymaps (get_keymap (keymap1), Qnil),
+ Faccessible_keymaps (get_keymap (current_global_map),
+ Qnil));
+ else
+ maps = Faccessible_keymaps (get_keymap (current_global_map), Qnil);
+ }
/* Put the minor mode keymaps on the front. */
if (! keymap_specified)
minors = Fnreverse (Fcurrent_minor_mode_maps ());
while (!NILP (minors))
{
- maps = nconc2 (Faccessible_keymaps (get_keymap (XCONS (minors)->car),
+ maps = nconc2 (Faccessible_keymaps (get_keymap (XCAR (minors)),
Qnil),
maps);
- minors = XCONS (minors)->cdr;
+ minors = XCDR (minors);
}
}
- GCPRO5 (definition, keymap, maps, found, sequences);
+ GCPRO5 (definition, xkeymap, maps, found, sequences);
found = Qnil;
sequences = Qnil;
advance map to the next element until i indicates that we
have finished off the vector. */
Lisp_Object elt, key, binding;
- elt = XCONS (map)->car;
- map = XCONS (map)->cdr;
+ elt = XCAR (map);
+ map = XCDR (map);
sequences = Qnil;
binding = XVECTOR (elt)->contents[i];
XSETFASTINT (key, i);
sequence = where_is_internal_1 (binding, key, definition,
- noindirect, keymap, this,
+ noindirect, xkeymap, this,
last, nomenus, last_is_meta);
if (!NILP (sequence))
sequences = Fcons (sequence, sequences);
Lisp_Object args;
args = Fcons (Fcons (Fcons (definition, noindirect),
- Fcons (keymap, Qnil)),
+ Fcons (xkeymap, Qnil)),
Fcons (Fcons (this, last),
Fcons (make_number (nomenus),
make_number (last_is_meta))));
-
map_char_table (where_is_internal_2, Qnil, elt, args,
0, indices);
- sequences = XCONS (XCONS (XCONS (args)->car)->cdr)->cdr;
+ sequences = XCDR (XCDR (XCAR (args)));
}
else if (CONSP (elt))
{
Lisp_Object sequence;
- key = XCONS (elt)->car;
- binding = XCONS (elt)->cdr;
+ key = XCAR (elt);
+ binding = XCDR (elt);
sequence = where_is_internal_1 (binding, key, definition,
- noindirect, keymap, this,
+ noindirect, xkeymap, this,
last, nomenus, last_is_meta);
if (!NILP (sequence))
sequences = Fcons (sequence, sequences);
}
- for (; ! NILP (sequences); sequences = XCONS (sequences)->cdr)
+ for (; ! NILP (sequences); sequences = XCDR (sequences))
{
Lisp_Object sequence;
- sequence = XCONS (sequences)->car;
+ sequence = XCAR (sequences);
/* It is a true unshadowed match. Record it, unless it's already
been seen (as could happen when inheriting keymaps). */
.
((THIS . LAST) . (NOMENUS . LAST_IS_META)))
Since map_char_table doesn't really use the return value from this function,
- we the result append to RESULT, the slot in ARGS. */
+ we the result append to RESULT, the slot in ARGS.
+
+ This function can GC because it calls where_is_internal_1 which can
+ GC. */
static void
where_is_internal_2 (args, key, binding)
Lisp_Object definition, noindirect, keymap, this, last;
Lisp_Object result, sequence;
int nomenus, last_is_meta;
+ struct gcpro gcpro1, gcpro2, gcpro3;
- result = XCONS (XCONS (XCONS (args)->car)->cdr)->cdr;
- definition = XCONS (XCONS (XCONS (args)->car)->car)->car;
- noindirect = XCONS (XCONS (XCONS (args)->car)->car)->cdr;
- keymap = XCONS (XCONS (XCONS (args)->car)->cdr)->car;
- this = XCONS (XCONS (XCONS (args)->cdr)->car)->car;
- last = XCONS (XCONS (XCONS (args)->cdr)->car)->cdr;
- nomenus = XFASTINT (XCONS (XCONS (XCONS (args)->cdr)->cdr)->car);
- last_is_meta = XFASTINT (XCONS (XCONS (XCONS (args)->cdr)->cdr)->cdr);
+ GCPRO3 (args, key, binding);
+ result = XCDR (XCDR (XCAR (args)));
+ definition = XCAR (XCAR (XCAR (args)));
+ noindirect = XCDR (XCAR (XCAR (args)));
+ keymap = XCAR (XCDR (XCAR (args)));
+ this = XCAR (XCAR (XCDR (args)));
+ last = XCDR (XCAR (XCDR (args)));
+ nomenus = XFASTINT (XCAR (XCDR (XCDR (args))));
+ last_is_meta = XFASTINT (XCDR (XCDR (XCDR (args))));
sequence = where_is_internal_1 (binding, key, definition, noindirect, keymap,
this, last, nomenus, last_is_meta);
if (!NILP (sequence))
- XCONS (XCONS (XCONS (args)->car)->cdr)->cdr
- = Fcons (sequence, result);
+ XCDR (XCDR (XCAR (args))) = Fcons (sequence, result);
+
+ UNGCPRO;
}
+
+/* This function can GC.because Flookup_key calls get_keymap_1 with
+ non-zero argument AUTOLOAD. */
+
static Lisp_Object
where_is_internal_1 (binding, key, definition, noindirect, keymap, this, last,
nomenus, last_is_meta)
{
Lisp_Object sequence;
int keymap_specified = !NILP (keymap);
+ struct gcpro gcpro1, gcpro2;
/* Search through indirections unless that's not wanted. */
if (NILP (noindirect))
else
break;
}
- /* If the contents are (STRING ...), reject. */
+ /* If the contents are (menu-item ...) or (STRING ...), reject. */
if (CONSP (definition)
- && STRINGP (XCONS (definition)->car))
+ && (EQ (XCAR (definition),Qmenu_item)
+ || STRINGP (XCAR (definition))))
return Qnil;
}
else
Either nil or number as value from Flookup_key
means undefined. */
+ GCPRO2 (sequence, binding);
if (keymap_specified)
{
binding = Flookup_key (keymap, sequence, Qnil);
Lisp_Object tem;
tem = Fequal (binding, definition);
if (NILP (tem))
- return Qnil;
+ RETURN_UNGCPRO (Qnil);
}
else
if (!EQ (binding, definition))
- return Qnil;
+ RETURN_UNGCPRO (Qnil);
}
}
else
{
binding = Fkey_binding (sequence, Qnil);
if (!EQ (binding, definition))
- return Qnil;
+ RETURN_UNGCPRO (Qnil);
}
- return sequence;
+ RETURN_UNGCPRO (sequence);
}
\f
/* describe-bindings - summarizing all the bindings in a set of keymaps. */
-DEFUN ("describe-bindings", Fdescribe_bindings, Sdescribe_bindings, 0, 1, "",
+DEFUN ("describe-bindings-internal", Fdescribe_bindings_internal, Sdescribe_bindings_internal, 0, 2, "",
"Show a list of all defined keys, and their definitions.\n\
-The list is put in a buffer, which is displayed.\n\
-An optional argument PREFIX, if non-nil, should be a key sequence;\n\
+We put that list in a buffer, and display the buffer.\n\
+\n\
+The optional argument MENUS, if non-nil, says to mention menu bindings.\n\
+\(Ordinarily these are omitted from the output.)\n\
+The optional argument PREFIX, if non-nil, should be a key sequence;\n\
then we display only bindings that start with that prefix.")
- (prefix)
- Lisp_Object prefix;
+ (menus, prefix)
+ Lisp_Object menus, prefix;
{
register Lisp_Object thisbuf;
XSETBUFFER (thisbuf, current_buffer);
internal_with_output_to_temp_buffer ("*Help*",
describe_buffer_bindings,
- Fcons (thisbuf, prefix));
+ list3 (thisbuf, prefix, menus));
return Qnil;
}
-/* ARG is (BUFFER . PREFIX). */
+/* ARG is (BUFFER PREFIX MENU-FLAG). */
static Lisp_Object
describe_buffer_bindings (arg)
Lisp_Object arg;
{
Lisp_Object descbuf, prefix, shadow;
+ int nomenu;
register Lisp_Object start1;
struct gcpro gcpro1;
char *alternate_heading
= "\
-Alternate Characters (use anywhere the nominal character is listed):\n\
-nominal alternate\n\
-------- ---------\n";
+Keyboard translations:\n\n\
+You type Translation\n\
+-------- -----------\n";
+
+ descbuf = XCAR (arg);
+ arg = XCDR (arg);
+ prefix = XCAR (arg);
+ arg = XCDR (arg);
+ nomenu = NILP (XCAR (arg));
- descbuf = XCONS (arg)->car;
- prefix = XCONS (arg)->cdr;
shadow = Qnil;
GCPRO1 (shadow);
for (c = 0; c < translate_len; c++)
if (translate[c] != c)
{
- char buf[20];
+ char buf[KEY_DESCRIPTION_SIZE];
char *bufend;
if (alternate_heading)
if (!NILP (Vkey_translation_map))
describe_map_tree (Vkey_translation_map, 0, Qnil, prefix,
- "Key translations", 0, 1, 0);
+ "Key translations", nomenu, 1, 0);
{
int i, nmaps;
if (!SYMBOLP (modes[i]))
abort();
- p = title = (char *) alloca (40 + XSYMBOL (modes[i])->name->size);
+ p = title = (char *) alloca (42 + XSYMBOL (modes[i])->name->size);
+ *p++ = '\f';
+ *p++ = '\n';
*p++ = '`';
bcopy (XSYMBOL (modes[i])->name->data, p,
XSYMBOL (modes[i])->name->size);
p += sizeof (" Minor Mode Bindings") - 1;
*p = 0;
- describe_map_tree (maps[i], 1, shadow, prefix, title, 0, 0, 0);
+ describe_map_tree (maps[i], 1, shadow, prefix, title, nomenu, 0, 0);
shadow = Fcons (maps[i], shadow);
}
}
if (!NILP (start1))
{
describe_map_tree (start1, 1, shadow, prefix,
- "Major Mode Bindings", 0, 0, 0);
+ "\f\nMajor Mode Bindings", nomenu, 0, 0);
shadow = Fcons (start1, shadow);
}
describe_map_tree (current_global_map, 1, shadow, prefix,
- "Global Bindings", 0, 0, 1);
+ "\f\nGlobal Bindings", nomenu, 0, 1);
/* Print the function-key-map translations under this prefix. */
if (!NILP (Vfunction_key_map))
describe_map_tree (Vfunction_key_map, 0, Qnil, prefix,
- "Function key map translations", 0, 1, 0);
+ "\f\nFunction key map translations", nomenu, 1, 0);
call0 (intern ("help-mode"));
Fset_buffer (descbuf);
int transl;
int always_title;
{
- Lisp_Object maps, seen, sub_shadows;
+ Lisp_Object maps, orig_maps, seen, sub_shadows;
struct gcpro gcpro1, gcpro2, gcpro3;
int something = 0;
char *key_heading
key binding\n\
--- -------\n";
- maps = Faccessible_keymaps (startmap, prefix);
+ orig_maps = maps = Faccessible_keymaps (startmap, prefix);
seen = Qnil;
sub_shadows = Qnil;
GCPRO3 (maps, seen, sub_shadows);
Lisp_Object list;
/* Delete from MAPS each element that is for the menu bar. */
- for (list = maps; !NILP (list); list = XCONS (list)->cdr)
+ for (list = maps; !NILP (list); list = XCDR (list))
{
Lisp_Object elt, prefix, tem;
sub_shadows = Qnil;
- for (tail = shadow; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = shadow; CONSP (tail); tail = XCDR (tail))
{
Lisp_Object shmap;
- shmap = XCONS (tail)->car;
+ shmap = XCAR (tail);
/* If the sequence by which we reach this keymap is zero-length,
then the shadow map for this keymap is just SHADOW. */
sub_shadows = Fcons (shmap, sub_shadows);
}
- describe_map (Fcdr (elt), Fcar (elt),
+ /* Maps we have already listed in this loop shadow this map. */
+ for (tail = orig_maps; ! EQ (tail, maps); tail = XCDR (tail))
+ {
+ Lisp_Object tem;
+ tem = Fequal (Fcar (XCAR (tail)), prefix);
+ if (! NILP (tem))
+ sub_shadows = Fcons (XCDR (XCAR (tail)), sub_shadows);
+ }
+
+ describe_map (Fcdr (elt), prefix,
transl ? describe_translation : describe_command,
partial, sub_shadows, &seen, nomenu);
{
Lisp_Object tail, value;
- for (tail = shadow; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = shadow; CONSP (tail); tail = XCDR (tail))
{
- value = Flookup_key (XCONS (tail)->car, key, flag);
+ value = Flookup_key (XCAR (tail), key, flag);
if (!NILP (value))
return value;
}
GCPRO3 (elt_prefix, definition, kludge);
- for (tail = map; CONSP (tail); tail = XCONS (tail)->cdr)
+ for (tail = map; CONSP (tail); tail = XCDR (tail))
{
QUIT;
- if (VECTORP (XCONS (tail)->car)
- || CHAR_TABLE_P (XCONS (tail)->car))
- describe_vector (XCONS (tail)->car,
+ if (VECTORP (XCAR (tail))
+ || CHAR_TABLE_P (XCAR (tail)))
+ describe_vector (XCAR (tail),
elt_prefix, elt_describer, partial, shadow, map,
(int *)0, 0);
- else if (CONSP (XCONS (tail)->car))
+ else if (CONSP (XCAR (tail)))
{
- event = XCONS (XCONS (tail)->car)->car;
+ event = XCAR (XCAR (tail));
/* Ignore bindings whose "keys" are not really valid events.
(We get these in the frames and buffers menu.) */
if (nomenu && EQ (event, Qmenu_bar))
continue;
- definition = get_keyelt (XCONS (XCONS (tail)->car)->cdr, 0);
+ definition = get_keyelt (XCDR (XCAR (tail)), 0);
/* Don't show undefined commands or suppressed commands. */
if (NILP (definition)) continue;
insert1 (elt_prefix);
/* THIS gets the string to describe the character EVENT. */
- insert1 (Fsingle_key_description (event));
+ insert1 (Fsingle_key_description (event, Qnil));
/* Print a description of the definition of this character.
elt_describer will take care of spacing out far enough
for alignment purposes. */
(*elt_describer) (definition);
}
- else if (EQ (XCONS (tail)->car, Qkeymap))
+ else if (EQ (XCAR (tail), Qkeymap))
{
/* The same keymap might be in the structure twice, if we're
using an inherited keymap. So skip anything we've already
encountered. */
tem = Fassq (tail, *seen);
- if (CONSP (tem) && !NILP (Fequal (XCONS (tem)->car, keys)))
+ if (CONSP (tem) && !NILP (Fequal (XCAR (tem), keys)))
break;
*seen = Fcons (Fcons (tail, keys), *seen);
}
Lisp_Object suppress;
Lisp_Object kludge;
int first = 1;
- struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
+ struct gcpro gcpro1, gcpro2, gcpro3;
/* Range of elements to be handled. */
int from, to;
/* A flag to tell if a leaf in this level of char-table is not a
}
else if (complete_char)
{
- character
- = MAKE_NON_ASCII_CHAR (indices[0], indices[1], indices[2]);
+ character = MAKE_CHAR (indices[0], indices[1], indices[2]);
}
else
character = 0;
else if (CHAR_TABLE_P (vector))
{
if (complete_char)
- insert1 (Fsingle_key_description (make_number (character)));
+ insert1 (Fsingle_key_description (make_number (character), Qnil));
else
{
/* Print the information for this character set. */
tem2 = CHARSET_TABLE_INFO (i - 128, CHARSET_SHORT_NAME_IDX);
if (STRINGP (tem2))
insert_from_string (tem2, 0, 0, XSTRING (tem2)->size,
- XSTRING (tem2)->size_byte, 0);
+ STRING_BYTES (XSTRING (tem2)), 0);
else
insert ("?", 1);
insert (">", 1);
}
else
{
- insert1 (Fsingle_key_description (make_number (character)));
+ insert1 (Fsingle_key_description (make_number (character), Qnil));
}
/* If we find a sub char-table within a char-table,
{
if (char_table_depth == 0)
{
- insert1 (Fsingle_key_description (make_number (i)));
+ insert1 (Fsingle_key_description (make_number (i), Qnil));
}
else if (complete_char)
{
indices[char_table_depth] = i;
- character
- = MAKE_NON_ASCII_CHAR (indices[0], indices[1], indices[2]);
+ character = MAKE_CHAR (indices[0], indices[1], indices[2]);
insert_char (character);
}
else
}
else
{
- insert1 (Fsingle_key_description (make_number (i)));
+ insert1 (Fsingle_key_description (make_number (i), Qnil));
}
}
return apropos_accumulate;
}
\f
+void
syms_of_keymap ()
{
- Lisp_Object tem;
-
Qkeymap = intern ("keymap");
staticpro (&Qkeymap);
Qnon_ascii = intern ("non-ascii");
staticpro (&Qnon_ascii);
+ Qmenu_item = intern ("menu-item");
+ staticpro (&Qmenu_item);
+
defsubr (&Skeymapp);
defsubr (&Skeymap_parent);
defsubr (&Sset_keymap_parent);
defsubr (&Ssingle_key_description);
defsubr (&Stext_char_description);
defsubr (&Swhere_is_internal);
- defsubr (&Sdescribe_bindings);
+ defsubr (&Sdescribe_bindings_internal);
defsubr (&Sapropos_internal);
}
+void
keys_of_keymap ()
{
- Lisp_Object tem;
-
initial_define_key (global_map, 033, "ESC-prefix");
initial_define_key (global_map, Ctl('X'), "Control-X-prefix");
}