/* Manipulation of keymaps
- Copyright (C) 1985, 86,87,88,93,94,95,98,99, 2000, 2001
+ Copyright (C) 1985, 86,87,88,93,94,95,98,99, 2000, 01, 2004
Free Software Foundation, Inc.
This file is part of GNU Emacs.
/* Alist of elements like (DEL . "\d"). */
static Lisp_Object exclude_keys;
-/* Pre-allocated 2-element vector for Fremap_command to use. */
-static Lisp_Object remap_command_vector;
+/* Pre-allocated 2-element vector for Fcommand_remapping to use. */
+static Lisp_Object command_remapping_vector;
/* 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
static void describe_map P_ ((Lisp_Object, Lisp_Object,
void (*) P_ ((Lisp_Object, Lisp_Object)),
int, Lisp_Object, Lisp_Object*, int));
+static void describe_vector P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+ void (*) (Lisp_Object, Lisp_Object), int,
+ Lisp_Object, Lisp_Object, int *, int, int));
static void silly_event_symbol_error P_ ((Lisp_Object));
\f
/* Keymap object support - constructors and predicates. */
DEFUN ("make-keymap", Fmake_keymap, Smake_keymap, 0, 1, 0,
doc: /* Construct and return a new keymap, of the form (keymap CHARTABLE . ALIST).
-CHARTABLE is a char-table that holds the bindings for the ASCII
-characters. ALIST is an assoc-list which holds bindings for function keys,
-mouse events, and any other things that appear in the input stream.
-All entries in it are initially nil, meaning "command undefined".
+CHARTABLE is a char-table that holds the bindings for all characters
+without modifiers. All entries in it are initially nil, meaning
+"command undefined". ALIST is an assoc-list which holds bindings for
+function keys, mouse events, and any other things that appear in the
+input stream. Initially, ALIST is nil.
The optional arg STRING supplies a menu name for the keymap
in case you use it as a menu with `x-popup-menu'. */)
(map)
Lisp_Object map;
{
+ map = get_keymap (map, 0, 0);
while (CONSP (map))
{
- register Lisp_Object tem;
- tem = Fcar (map);
+ Lisp_Object tem = XCAR (map);
if (STRINGP (tem))
return tem;
- map = Fcdr (map);
+ map = XCDR (map);
}
return Qnil;
}
/* Should we do an autoload? Autoload forms for keymaps have
Qkeymap as their fifth element. */
- if ((autoload || !error) && EQ (XCAR (tem), Qautoload))
+ if ((autoload || !error) && EQ (XCAR (tem), Qautoload)
+ && SYMBOLP (object))
{
Lisp_Object tail;
if (autoload)
{
struct gcpro gcpro1, gcpro2;
-
+
GCPRO2 (tem, object);
do_autoload (tem, object);
UNGCPRO;
-
+
goto autoload_retry;
}
else
return Qnil;
}
\f
-/* Return the parent map of the keymap MAP, or nil if it has none.
- We assume that MAP is a valid keymap. */
+/* Return the parent map of KEYMAP, or nil if it has none.
+ We assume that KEYMAP is a valid keymap. */
-DEFUN ("keymap-parent", Fkeymap_parent, Skeymap_parent, 1, 1, 0,
- doc: /* Return the parent keymap of KEYMAP. */)
- (keymap)
+Lisp_Object
+keymap_parent (keymap, autoload)
Lisp_Object keymap;
+ int autoload;
{
Lisp_Object list;
- keymap = get_keymap (keymap, 1, 1);
+ keymap = get_keymap (keymap, 1, autoload);
/* Skip past the initial element `keymap'. */
list = XCDR (keymap);
return list;
}
- return get_keymap (list, 0, 1);
+ return get_keymap (list, 0, autoload);
}
+DEFUN ("keymap-parent", Fkeymap_parent, Skeymap_parent, 1, 1, 0,
+ doc: /* Return the parent keymap of KEYMAP. */)
+ (keymap)
+ Lisp_Object keymap;
+{
+ return keymap_parent (keymap, 1);
+}
/* Check whether MAP is one of MAPS parents. */
int
{
if (NILP (map)) return 0;
while (KEYMAPP (maps) && !EQ (map, maps))
- maps = Fkeymap_parent (maps);
+ maps = keymap_parent (maps, 0);
return (EQ (map, maps));
}
DEFUN ("set-keymap-parent", Fset_keymap_parent, Sset_keymap_parent, 2, 2, 0,
doc: /* Modify KEYMAP to set its parent map to PARENT.
-PARENT should be nil or another keymap. */)
+Return PARENT. PARENT should be nil or another keymap. */)
(keymap, parent)
Lisp_Object keymap, parent;
{
Lisp_Object list, prev;
- struct gcpro gcpro1;
+ struct gcpro gcpro1, gcpro2;
int i;
/* Force a keymap flush for the next call to where-is.
This is a very minor correctness (rather than safety) issue. */
where_is_cache_keymaps = Qt;
+ GCPRO2 (keymap, parent);
keymap = get_keymap (keymap, 1, 1);
- GCPRO1 (keymap);
-
+
if (!NILP (parent))
{
parent = get_keymap (parent, 1, 1);
{
Lisp_Object indices[3];
- map_char_table (fix_submap_inheritance, Qnil, XCAR (list),
+ map_char_table (fix_submap_inheritance, Qnil,
+ XCAR (list), XCAR (list),
keymap, 0, indices);
}
}
if (!CONSP (submap))
return;
- map_parent = Fkeymap_parent (map);
+ map_parent = keymap_parent (map, 0);
if (!NILP (map_parent))
parent_entry =
get_keymap (access_keymap (map_parent, event, 0, 0, 0), 0, 0);
{
Lisp_Object tem;
- tem = Fkeymap_parent (submap_parent);
+ tem = keymap_parent (submap_parent, 0);
if (KEYMAPP (tem))
{
\f
/* Look up IDX in MAP. IDX may be any sort of event.
Note that this does only one level of lookup; IDX must be a single
- event, not a sequence.
+ event, not a sequence.
If T_OK is non-zero, bindings for Qt are treated as default
bindings; any key left unmentioned by other tables and bindings is
- given the binding of Qt.
+ given the binding of Qt.
If T_OK is zero, bindings for Qt are not treated specially.
{
/* See if there is a meta-map. If there's none, there is
no binding for IDX, unless a default binding exists in MAP. */
- Lisp_Object meta_map =
- get_keymap (access_keymap (map, meta_prefix_char,
- t_ok, noinherit, autoload),
- 0, autoload);
+ struct gcpro gcpro1;
+ Lisp_Object meta_map;
+ GCPRO1 (map);
+ meta_map = get_keymap (access_keymap (map, meta_prefix_char,
+ t_ok, noinherit, autoload),
+ 0, autoload);
+ UNGCPRO;
if (CONSP (meta_map))
{
map = meta_map;
return Qnil;
}
+ /* t_binding is where we put a default binding that applies,
+ to use in case we do not find a binding specifically
+ for this key sequence. */
{
Lisp_Object tail;
+ Lisp_Object t_binding = Qnil;
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
- /* t_binding is where we put a default binding that applies,
- to use in case we do not find a binding specifically
- for this key sequence. */
-
- Lisp_Object t_binding;
- t_binding = Qnil;
+ GCPRO4 (map, tail, idx, t_binding);
/* If `t_ok' is 2, both `t' and generic-char bindings are accepted.
If it is 1, only generic-char bindings are accepted.
/* If NOINHERIT, stop finding prefix definitions
after we pass a second occurrence of the `keymap' symbol. */
if (noinherit && EQ (binding, Qkeymap))
- return Qnil;
+ RETURN_UNGCPRO (Qnil);
}
else if (CONSP (binding))
{
Lisp_Object key = XCAR (binding);
-
+
if (EQ (key, idx))
val = XCDR (binding);
else if (t_ok
val = get_keyelt (val, autoload);
if (KEYMAPP (val))
fix_submap_inheritance (map, idx, val);
- return val;
+ RETURN_UNGCPRO (val);
}
QUIT;
}
-
+ UNGCPRO;
return get_keyelt (t_binding, autoload);
}
}
+static void
+map_keymap_item (fun, args, key, val, data)
+ map_keymap_function_t fun;
+ Lisp_Object args, key, val;
+ void *data;
+{
+ /* We should maybe try to detect bindings shadowed by previous
+ ones and things like that. */
+ if (EQ (val, Qt))
+ val = Qnil;
+ (*fun) (key, val, args, data);
+}
+
+static void
+map_keymap_char_table_item (args, key, val)
+ Lisp_Object args, key, val;
+{
+ if (!NILP (val))
+ {
+ map_keymap_function_t fun = XSAVE_VALUE (XCAR (args))->pointer;
+ args = XCDR (args);
+ map_keymap_item (fun, XCDR (args), key, val,
+ XSAVE_VALUE (XCAR (args))->pointer);
+ }
+}
+
+/* Call FUN for every binding in MAP.
+ FUN is called with 4 arguments: FUN (KEY, BINDING, ARGS, DATA).
+ AUTOLOAD if non-zero means that we can autoload keymaps if necessary. */
+void
+map_keymap (map, fun, args, data, autoload)
+ map_keymap_function_t fun;
+ Lisp_Object map, args;
+ void *data;
+ int autoload;
+{
+ struct gcpro gcpro1, gcpro2, gcpro3;
+ Lisp_Object tail;
+
+ GCPRO3 (map, args, tail);
+ map = get_keymap (map, 1, autoload);
+ for (tail = (CONSP (map) && EQ (Qkeymap, XCAR (map))) ? XCDR (map) : map;
+ CONSP (tail) || (tail = get_keymap (tail, 0, autoload), CONSP (tail));
+ tail = XCDR (tail))
+ {
+ Lisp_Object binding = XCAR (tail);
+
+ if (CONSP (binding))
+ map_keymap_item (fun, args, XCAR (binding), XCDR (binding), data);
+ else if (VECTORP (binding))
+ {
+ /* Loop over the char values represented in the vector. */
+ int len = ASIZE (binding);
+ int c;
+ for (c = 0; c < len; c++)
+ {
+ Lisp_Object character;
+ XSETFASTINT (character, c);
+ map_keymap_item (fun, args, character, AREF (binding, c), data);
+ }
+ }
+ else if (CHAR_TABLE_P (binding))
+ {
+ Lisp_Object indices[3];
+ map_char_table (map_keymap_char_table_item, Qnil, binding, binding,
+ Fcons (make_save_value (fun, 0),
+ Fcons (make_save_value (data, 0),
+ args)),
+ 0, indices);
+ }
+ }
+ UNGCPRO;
+}
+
+static void
+map_keymap_call (key, val, fun, dummy)
+ Lisp_Object key, val, fun;
+ void *dummy;
+{
+ call2 (fun, key, val);
+}
+
+DEFUN ("map-keymap", Fmap_keymap, Smap_keymap, 2, 3, 0,
+ doc: /* Call FUNCTION for every binding in KEYMAP.
+FUNCTION is called with two arguments: the event and its binding.
+If KEYMAP has a parent, the parent's bindings are included as well.
+This works recursively: if the parent has itself a parent, then the
+grandparent's bindings are also included and so on.
+usage: (map-keymap FUNCTION KEYMAP) */)
+ (function, keymap, sort_first)
+ Lisp_Object function, keymap, sort_first;
+{
+ if (INTEGERP (function))
+ /* We have to stop integers early since map_keymap gives them special
+ significance. */
+ Fsignal (Qinvalid_function, Fcons (function, Qnil));
+ if (! NILP (sort_first))
+ return call3 (intern ("map-keymap-internal"), function, keymap, Qt);
+
+ map_keymap (keymap, map_keymap_call, function, NULL, 1);
+ return Qnil;
+}
+
/* Given OBJECT which was found in a slot in a keymap,
trace indirect definitions to get the actual definition of that slot.
An indirect definition is a list of the form
Lisp_Object
get_keyelt (object, autoload)
- register Lisp_Object object;
+ Lisp_Object object;
int autoload;
{
while (1)
}
}
else
- /* Invalid keymap */
+ /* Invalid keymap. */
return object;
}
/* If the contents are (KEYMAP . ELEMENT), go indirect. */
else
{
+ struct gcpro gcpro1;
Lisp_Object map;
+ GCPRO1 (object);
map = get_keymap (Fcar_safe (object), 0, autoload);
+ UNGCPRO;
return (!CONSP (map) ? object /* Invalid keymap */
: access_keymap (map, Fcdr (object), 0, 0, autoload));
}
XSETCDR (insertion_point,
Fcons (Fcons (idx, def), XCDR (insertion_point)));
}
-
+
return def;
}
EXFUN (Fcopy_keymap, 1);
-void
+Lisp_Object
+copy_keymap_item (elt)
+ Lisp_Object elt;
+{
+ Lisp_Object res, tem;
+
+ if (!CONSP (elt))
+ return elt;
+
+ res = tem = elt;
+
+ /* Is this a new format menu item. */
+ if (EQ (XCAR (tem), Qmenu_item))
+ {
+ /* Copy cell with menu-item marker. */
+ res = elt = Fcons (XCAR (tem), XCDR (tem));
+ tem = XCDR (elt);
+ if (CONSP (tem))
+ {
+ /* Copy cell with menu-item name. */
+ XSETCDR (elt, Fcons (XCAR (tem), XCDR (tem)));
+ elt = XCDR (elt);
+ tem = XCDR (elt);
+ }
+ if (CONSP (tem))
+ {
+ /* Copy cell with binding and if the binding is a keymap,
+ copy that. */
+ XSETCDR (elt, Fcons (XCAR (tem), XCDR (tem)));
+ elt = XCDR (elt);
+ tem = XCAR (elt);
+ if (CONSP (tem) && EQ (XCAR (tem), Qkeymap))
+ XSETCAR (elt, Fcopy_keymap (tem));
+ tem = XCDR (elt);
+ if (CONSP (tem) && CONSP (XCAR (tem)))
+ /* Delete cache for key equivalences. */
+ XSETCDR (elt, XCDR (tem));
+ }
+ }
+ 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. */
+ res = elt = Fcons (XCAR (tem), XCDR (tem));
+ tem = XCDR (elt);
+ /* Also skip the optional menu help string. */
+ if (CONSP (tem) && STRINGP (XCAR (tem)))
+ {
+ XSETCDR (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)))))
+ {
+ XSETCDR (elt, XCDR (tem));
+ tem = XCDR (tem);
+ }
+ if (CONSP (tem) && EQ (XCAR (tem), Qkeymap))
+ XSETCDR (elt, Fcopy_keymap (tem));
+ }
+ else if (EQ (XCAR (tem), Qkeymap))
+ res = Fcopy_keymap (elt);
+ }
+ return res;
+}
+
+static void
copy_keymap_1 (chartable, idx, elt)
Lisp_Object chartable, idx, elt;
{
- if (CONSP (elt) && EQ (XCAR (elt), Qkeymap))
- Faset (chartable, idx, Fcopy_keymap (elt));
+ Faset (chartable, idx, copy_keymap_item (elt));
}
DEFUN ("copy-keymap", Fcopy_keymap, Scopy_keymap, 1, 1, 0,
(keymap)
Lisp_Object keymap;
{
- /* FIXME: This doesn't properly copy menu-items in vectors. */
- /* FIXME: This also copies the parent keymap. */
-
register Lisp_Object copy, tail;
+ keymap = get_keymap (keymap, 1, 0);
+ copy = tail = Fcons (Qkeymap, Qnil);
+ keymap = XCDR (keymap); /* Skip the `keymap' symbol. */
- copy = Fcopy_alist (get_keymap (keymap, 1, 0));
-
- for (tail = copy; CONSP (tail); tail = XCDR (tail))
+ while (CONSP (keymap) && !EQ (XCAR (keymap), Qkeymap))
{
- Lisp_Object elt;
-
- elt = XCAR (tail);
+ Lisp_Object elt = XCAR (keymap);
if (CHAR_TABLE_P (elt))
{
Lisp_Object indices[3];
-
elt = Fcopy_sequence (elt);
- XSETCAR (tail, elt);
-
- map_char_table (copy_keymap_1, Qnil, elt, elt, 0, indices);
+ map_char_table (copy_keymap_1, Qnil, elt, elt, elt, 0, indices);
}
else if (VECTORP (elt))
{
int i;
-
elt = Fcopy_sequence (elt);
- XSETCAR (tail, elt);
-
for (i = 0; i < ASIZE (elt); i++)
- if (CONSP (AREF (elt, i)) && EQ (XCAR (AREF (elt, i)), Qkeymap))
- ASET (elt, i, Fcopy_keymap (AREF (elt, i)));
- }
- else if (CONSP (elt) && CONSP (XCDR (elt)))
- {
- Lisp_Object tem;
- tem = XCDR (elt);
-
- /* Is this a new format menu item. */
- if (EQ (XCAR (tem),Qmenu_item))
- {
- /* Copy cell with menu-item marker. */
- XSETCDR (elt,
- Fcons (XCAR (tem), XCDR (tem)));
- elt = XCDR (elt);
- tem = XCDR (elt);
- if (CONSP (tem))
- {
- /* Copy cell with menu-item name. */
- XSETCDR (elt,
- Fcons (XCAR (tem), XCDR (tem)));
- elt = XCDR (elt);
- tem = XCDR (elt);
- };
- if (CONSP (tem))
- {
- /* Copy cell with binding and if the binding is a keymap,
- copy that. */
- XSETCDR (elt,
- Fcons (XCAR (tem), XCDR (tem)));
- elt = XCDR (elt);
- tem = XCAR (elt);
- if (CONSP (tem) && EQ (XCAR (tem), Qkeymap))
- XSETCAR (elt, Fcopy_keymap (tem));
- tem = XCDR (elt);
- if (CONSP (tem) && CONSP (XCAR (tem)))
- /* Delete cache for key equivalences. */
- XSETCDR (elt, XCDR (tem));
- }
- }
- 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. */
- XSETCDR (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)))
- {
- XSETCDR (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)))))
- XSETCDR (elt, XCDR (tem));
- }
- if (CONSP (elt)
- && CONSP (XCDR (elt))
- && EQ (XCAR (XCDR (elt)), Qkeymap))
- XSETCDR (elt, Fcopy_keymap (XCDR (elt)));
- }
-
+ ASET (elt, i, copy_keymap_item (AREF (elt, i)));
}
+ else if (CONSP (elt))
+ elt = Fcons (XCAR (elt), copy_keymap_item (XCDR (elt)));
+ XSETCDR (tail, Fcons (elt, Qnil));
+ tail = XCDR (tail);
+ keymap = XCDR (keymap);
}
-
+ XSETCDR (tail, keymap);
return copy;
}
\f
/* GC is possible in this function if it autoloads a keymap. */
DEFUN ("define-key", Fdefine_key, Sdefine_key, 3, 3, 0,
- doc: /* Args KEYMAP, KEY, DEF. Define key sequence KEY, in KEYMAP, as DEF.
+ doc: /* In KEYMAP, define key sequence KEY as DEF.
KEYMAP is a keymap.
KEY is a string or a vector of symbols and characters meaning a
sequence of keystrokes and events. Non-ASCII characters with codes
above 127 (such as ISO Latin-1) can be included if you use a vector.
+Using [t] for KEY creates a default definition, which applies to any
+event type that has no other definition in this keymap.
DEF is anything that can be a key's definition:
nil (means key is undefined in this keymap),
- a command (a Lisp function suitable for interactive calling)
+ a command (a Lisp function suitable for interactive calling),
a string (treated as a keyboard macro),
a keymap (to define a prefix key),
- a symbol. When the key is looked up, the symbol will stand for its
+ a symbol (when the key is looked up, the symbol will stand for its
function definition, which should at that time be one of the above,
- or another symbol whose function definition is used, etc.
+ or another symbol whose function definition is used, etc.),
a cons (STRING . DEFN), meaning that DEFN is the definition
(DEFN should be a valid definition in its own right),
- or a cons (KEYMAP . CHAR), meaning use definition of CHAR in map KEYMAP.
+ or a cons (MAP . CHAR), meaning use definition of CHAR in keymap MAP.
-If KEYMAP is a sparse keymap, the pair binding KEY to DEF is added at
-the front of KEYMAP. */)
+If KEYMAP is a sparse keymap with a binding for KEY, the existing
+binding is altered. If there is no binding for KEY, the new pair
+binding KEY to DEF is added at the front of KEYMAP. */)
(keymap, key, def)
Lisp_Object keymap;
Lisp_Object key;
int length;
struct gcpro gcpro1, gcpro2, gcpro3;
+ GCPRO3 (keymap, key, def);
keymap = get_keymap (keymap, 1, 1);
if (!VECTORP (key) && !STRINGP (key))
- key = wrong_type_argument (Qarrayp, key);
+ key = wrong_type_argument (Qarrayp, key);
length = XFASTINT (Flength (key));
if (length == 0)
- return Qnil;
-
- /* Check for valid [remap COMMAND] bindings. */
- if (VECTORP (key) && EQ (AREF (key, 0), Qremap)
- && (length != 2 || !SYMBOLP (AREF (key, 1))))
- wrong_type_argument (Qvectorp, key);
+ RETURN_UNGCPRO (Qnil);
if (SYMBOLP (def) && !EQ (Vdefine_key_rebound_commands, Qt))
Vdefine_key_rebound_commands = Fcons (def, Vdefine_key_rebound_commands);
- GCPRO3 (keymap, key, def);
-
- if (VECTORP (key))
- meta_bit = meta_modifier;
- else
- meta_bit = 0x80;
+ meta_bit = VECTORP (key) ? meta_modifier : 0x80;
idx = 0;
while (1)
/* We must use Fkey_description rather than just passing key to
error; key might be a vector, not a string. */
error ("Key sequence %s uses invalid prefix characters",
- XSTRING (Fkey_description (key))->data);
+ SDATA (Fkey_description (key, Qnil)));
}
}
/* This function may GC (it calls Fkey_binding). */
-DEFUN ("remap-command", Fremap_command, Sremap_command, 1, 1, 0,
+DEFUN ("command-remapping", Fcommand_remapping, Scommand_remapping, 1, 1, 0,
doc: /* Return the remapping for command COMMAND in current keymaps.
-Returns nil if COMMAND is not remapped. */)
+Returns nil if COMMAND is not remapped (or not a symbol). */)
(command)
Lisp_Object command;
{
- /* This will GCPRO the command argument. */
- ASET (remap_command_vector, 1, command);
- return Fkey_binding (remap_command_vector, Qnil, Qt);
+ if (!SYMBOLP (command))
+ return Qnil;
+
+ ASET (command_remapping_vector, 1, command);
+ return Fkey_binding (command_remapping_vector, Qnil, Qt);
}
/* Value is number if KEY is too long; nil if valid but has no definition. */
third optional argument ACCEPT-DEFAULT is non-nil, `lookup-key' will
recognize the default bindings, just as `read-key-sequence' does. */)
(keymap, key, accept_default)
- register Lisp_Object keymap;
+ Lisp_Object keymap;
Lisp_Object key;
Lisp_Object accept_default;
{
register Lisp_Object c;
int length;
int t_ok = !NILP (accept_default);
- struct gcpro gcpro1;
+ struct gcpro gcpro1, gcpro2;
+ GCPRO2 (keymap, key);
keymap = get_keymap (keymap, 1, 1);
- /* Perform command remapping initiated by Fremap_command directly.
- This is strictly not necessary, but it is faster and it returns
- nil instead of 1 if KEYMAP doesn't contain command remappings. */
- if (EQ (key, remap_command_vector))
- {
- /* KEY has format [remap COMMAND].
- Lookup `remap' in KEYMAP; result is nil or a keymap containing
- command remappings. Then lookup COMMAND in that keymap. */
- if ((keymap = access_keymap (keymap, Qremap, t_ok, 0, 1), !NILP (keymap))
- && (keymap = get_keymap (keymap, 0, 1), CONSP (keymap)))
- return access_keymap (keymap, AREF (key, 1), t_ok, 0, 1);
- return Qnil;
- }
-
if (!VECTORP (key) && !STRINGP (key))
key = wrong_type_argument (Qarrayp, key);
length = XFASTINT (Flength (key));
if (length == 0)
- return keymap;
-
- GCPRO1 (key);
+ RETURN_UNGCPRO (keymap);
idx = 0;
while (1)
c = Fevent_convert_list (c);
/* Turn the 8th bit of string chars into a meta modifier. */
- if (XINT (c) & 0x80 && STRINGP (key))
+ if (INTEGERP (c) && XINT (c) & 0x80 && STRINGP (key))
XSETINT (c, (XINT (c) | meta_modifier) & ~0x80);
/* Allow string since binding for `menu-bar-select-buffer'
{
Lisp_Object parsed, base, name, assoc;
int modifiers;
-
+
parsed = parse_modifiers (c);
modifiers = (int) XUINT (XCAR (XCDR (parsed)));
base = XCAR (parsed);
c = reorder_modifiers (c);
keystring = concat2 (build_string (new_mods), XCDR (assoc));
-
+
error ((modifiers & ~meta_modifier
? "To bind the key %s, use [?%s], not [%s]"
: "To bind the key %s, use \"%s\", not [%s]"),
- XSYMBOL (c)->name->data, XSTRING (keystring)->data,
- XSYMBOL (c)->name->data);
+ SDATA (SYMBOL_NAME (c)), SDATA (keystring),
+ SDATA (SYMBOL_NAME (c)));
}
}
\f
/* We can't put these variables inside current_minor_maps, since under
some systems, static gets macro-defined to be the empty string.
Ickypoo. */
-static Lisp_Object *cmm_modes, *cmm_maps;
-static int cmm_size;
+static Lisp_Object *cmm_modes = NULL, *cmm_maps = NULL;
+static int cmm_size = 0;
/* Error handler used in current_minor_maps. */
static Lisp_Object
if (i >= cmm_size)
{
+ int newsize, allocsize;
Lisp_Object *newmodes, *newmaps;
- /* Use malloc/realloc here. See the comment above
- this function. */
- if (cmm_maps)
+ newsize = cmm_size == 0 ? 30 : cmm_size * 2;
+ allocsize = newsize * sizeof *newmodes;
+
+ /* Use malloc here. See the comment above this function.
+ Avoid realloc here; it causes spurious traps on GNU/Linux [KFS] */
+ BLOCK_INPUT;
+ newmodes = (Lisp_Object *) malloc (allocsize);
+ if (newmodes)
{
- BLOCK_INPUT;
- cmm_size *= 2;
- newmodes
- = (Lisp_Object *) realloc (cmm_modes,
- cmm_size * sizeof *newmodes);
- newmaps
- = (Lisp_Object *) realloc (cmm_maps,
- cmm_size * sizeof *newmaps);
- UNBLOCK_INPUT;
+ if (cmm_modes)
+ {
+ bcopy (cmm_modes, newmodes, cmm_size * sizeof cmm_modes[0]);
+ free (cmm_modes);
+ }
+ cmm_modes = newmodes;
}
- else
+
+ newmaps = (Lisp_Object *) malloc (allocsize);
+ if (newmaps)
{
- BLOCK_INPUT;
- cmm_size = 30;
- newmodes
- = (Lisp_Object *) malloc (cmm_size * sizeof *newmodes);
- newmaps
- = (Lisp_Object *) malloc (cmm_size * sizeof *newmaps);
- UNBLOCK_INPUT;
+ if (cmm_maps)
+ {
+ bcopy (cmm_maps, newmaps, cmm_size * sizeof cmm_maps[0]);
+ free (cmm_maps);
+ }
+ cmm_maps = newmaps;
}
+ UNBLOCK_INPUT;
- if (newmodes)
- cmm_modes = newmodes;
- if (newmaps)
- cmm_maps = newmaps;
-
if (newmodes == NULL || newmaps == NULL)
break;
+ cmm_size = newsize;
}
/* Get the keymap definition--or nil if it is not defined. */
if (!NILP (olp))
{
- if (!NILP (Voverriding_local_map))
- keymaps = Fcons (Voverriding_local_map, keymaps);
if (!NILP (current_kboard->Voverriding_terminal_local_map))
keymaps = Fcons (current_kboard->Voverriding_terminal_local_map, keymaps);
+ /* The doc said that overriding-terminal-local-map should
+ override overriding-local-map. The code used them both,
+ but it seems clearer to use just one. rms, jan 2005. */
+ else if (!NILP (Voverriding_local_map))
+ keymaps = Fcons (Voverriding_local_map, keymaps);
}
if (NILP (XCDR (keymaps)))
{
Lisp_Object *maps;
int nmaps, i;
+ /* This usually returns the buffer's local map,
+ but that can be overridden by a `local-map' property. */
local = get_local_map (PT, current_buffer, Qlocal_map);
if (!NILP (local))
keymaps = Fcons (local, keymaps);
+ /* Now put all the minor mode keymaps on the list. */
nmaps = current_minor_maps (0, &maps);
for (i = --nmaps; i >= 0; i--)
if (!NILP (maps[i]))
keymaps = Fcons (maps[i], keymaps);
+ /* This returns nil unless there is a `keymap' property. */
local = get_local_map (PT, current_buffer, Qkeymap);
if (!NILP (local))
keymaps = Fcons (local, keymaps);
}
-
+
return keymaps;
}
Like the normal command loop, `key-binding' will remap the command
resulting from looking up KEY by looking up the command in the
-currrent keymaps. However, if the optional third argument NO-REMAP
+current keymaps. However, if the optional third argument NO-REMAP
is non-nil, `key-binding' returns the unmapped command. */)
(key, accept_default, no_remap)
Lisp_Object key, accept_default, no_remap;
goto done;
}
else
- {
+ {
Lisp_Object local;
local = get_local_map (PT, current_buffer, Qkeymap);
/* If the result of the ordinary keymap lookup is an interactive
command, look for a key binding (ie. remapping) for that command. */
-
+
if (NILP (no_remap) && SYMBOLP (value))
{
Lisp_Object value1;
- if (value1 = Fremap_command (value), !NILP (value1))
+ if (value1 = Fcommand_remapping (value), !NILP (value1))
value = value1;
}
-
+
return value;
}
DEFUN ("local-key-binding", Flocal_key_binding, Slocal_key_binding, 1, 2, 0,
doc: /* Return the binding for command KEYS in current local keymap only.
-KEYS is a string, a sequence of keystrokes.
+KEYS is a string or vector, a sequence of keystrokes.
The binding is probably a symbol with a function definition.
If optional argument ACCEPT-DEFAULT is non-nil, recognize default
DEFUN ("global-key-binding", Fglobal_key_binding, Sglobal_key_binding, 1, 2, 0,
doc: /* Return the binding for command KEYS in current global keymap only.
-KEYS is a string, a sequence of keystrokes.
+KEYS is a string or vector, a sequence of keystrokes.
The binding is probably a symbol with a function definition.
-This function's return values are the same as those of lookup-key
+This function's return values are the same as those of `lookup-key'
\(which see).
If optional argument ACCEPT-DEFAULT is non-nil, recognize default
its value instead of as COMMAND's value; but COMMAND is still defined
as a function.
The third optional argument NAME, if given, supplies a menu name
-string for the map. This is required to use the keymap as a menu. */)
+string for the map. This is required to use the keymap as a menu.
+This function returns COMMAND. */)
(command, mapvar, name)
Lisp_Object command, mapvar, name;
{
{
Lisp_Object tem;
- cmd = get_keyelt (cmd, 0);
+ cmd = get_keymap (get_keyelt (cmd, 0), 0, 0);
if (NILP (cmd))
return;
- tem = get_keymap (cmd, 0, 0);
- if (CONSP (tem))
+ /* Look for and break cycles. */
+ while (!NILP (tem = Frassq (cmd, maps)))
{
- cmd = tem;
- /* Ignore keymaps that are already added to maps. */
- tem = Frassq (cmd, maps);
- if (NILP (tem))
- {
- /* If the last key in thisseq is meta-prefix-char,
- turn it into a meta-ized keystroke. We know
- that the event we're about to append is an
- ascii keystroke since we're processing a
- keymap table. */
- if (is_metized)
- {
- int meta_bit = meta_modifier;
- Lisp_Object last = make_number (XINT (Flength (thisseq)) - 1);
- tem = Fcopy_sequence (thisseq);
-
- Faset (tem, last, make_number (XINT (key) | meta_bit));
-
- /* This new sequence is the same length as
- thisseq, so stick it in the list right
- after this one. */
- XSETCDR (tail,
- Fcons (Fcons (tem, cmd), XCDR (tail)));
- }
- else
- {
- tem = append_key (thisseq, key);
- nconc2 (tail, Fcons (Fcons (tem, cmd), Qnil));
- }
+ Lisp_Object prefix = XCAR (tem);
+ int lim = XINT (Flength (XCAR (tem)));
+ if (lim <= XINT (Flength (thisseq)))
+ { /* This keymap was already seen with a smaller prefix. */
+ int i = 0;
+ while (i < lim && EQ (Faref (prefix, make_number (i)),
+ Faref (thisseq, make_number (i))))
+ i++;
+ if (i >= lim)
+ /* `prefix' is a prefix of `thisseq' => there's a cycle. */
+ return;
}
+ /* This occurrence of `cmd' in `maps' does not correspond to a cycle,
+ but maybe `cmd' occurs again further down in `maps', so keep
+ looking. */
+ maps = XCDR (Fmemq (tem, maps));
+ }
+
+ /* If the last key in thisseq is meta-prefix-char,
+ turn it into a meta-ized keystroke. We know
+ that the event we're about to append is an
+ ascii keystroke since we're processing a
+ keymap table. */
+ if (is_metized)
+ {
+ int meta_bit = meta_modifier;
+ Lisp_Object last = make_number (XINT (Flength (thisseq)) - 1);
+ tem = Fcopy_sequence (thisseq);
+
+ Faset (tem, last, make_number (XINT (key) | meta_bit));
+
+ /* This new sequence is the same length as
+ thisseq, so stick it in the list right
+ after this one. */
+ XSETCDR (tail,
+ Fcons (Fcons (tem, cmd), XCDR (tail)));
+ }
+ else
+ {
+ tem = append_key (thisseq, key);
+ nconc2 (tail, Fcons (Fcons (tem, cmd), Qnil));
}
}
(keymap, prefix)
Lisp_Object keymap, prefix;
{
- Lisp_Object maps, good_maps, tail;
+ Lisp_Object maps, tail;
int prefixlen = 0;
/* no need for gcpro because we don't autoload any keymaps. */
int i, i_byte, c;
Lisp_Object copy;
- copy = Fmake_vector (make_number (XSTRING (prefix)->size), Qnil);
- for (i = 0, i_byte = 0; i < XSTRING (prefix)->size;)
+ copy = Fmake_vector (make_number (SCHARS (prefix)), Qnil);
+ for (i = 0, i_byte = 0; i < SCHARS (prefix);)
{
int i_before = i;
{
Lisp_Object indices[3];
- map_char_table (accessible_keymaps_char_table, Qnil,
+ map_char_table (accessible_keymaps_char_table, Qnil, elt,
elt, Fcons (Fcons (maps, make_number (is_metized)),
Fcons (tail, thisseq)),
0, indices);
for (i = 0; i < ASIZE (elt); i++)
accessible_keymaps_1 (make_number (i), AREF (elt, i),
maps, tail, thisseq, is_metized);
-
+
}
else if (CONSP (elt))
accessible_keymaps_1 (XCAR (elt), XCDR (elt),
maps, tail, thisseq,
is_metized && INTEGERP (XCAR (elt)));
-
- }
- }
- if (NILP (prefix))
- return maps;
-
- /* Now find just the maps whose access prefixes start with PREFIX. */
-
- good_maps = Qnil;
- for (; CONSP (maps); maps = XCDR (maps))
- {
- Lisp_Object elt, thisseq;
- 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)
- {
- int i;
- for (i = 0; i < prefixlen; i++)
- {
- Lisp_Object i1;
- XSETFASTINT (i1, i);
- if (!EQ (Faref (thisseq, i1), Faref (prefix, i1)))
- break;
- }
- if (i == prefixlen)
- good_maps = Fcons (elt, good_maps);
}
}
- return Fnreverse (good_maps);
+ return maps;
}
\f
Lisp_Object Qsingle_key_description, Qkey_description;
/* This function cannot GC. */
-DEFUN ("key-description", Fkey_description, Skey_description, 1, 1, 0,
+DEFUN ("key-description", Fkey_description, Skey_description, 1, 2, 0,
doc: /* Return a pretty description of key-sequence KEYS.
-Control characters turn into "C-foo" sequences, meta into "M-foo"
+Optional arg PREFIX is the sequence of keys leading up to KEYS.
+Control characters turn into "C-foo" sequences, meta into "M-foo",
spaces are put between sequence elements, etc. */)
- (keys)
- Lisp_Object keys;
+ (keys, prefix)
+ Lisp_Object keys, prefix;
{
int len = 0;
int i, i_byte;
- Lisp_Object sep;
- Lisp_Object *args = NULL;
+ Lisp_Object *args;
+ int size = XINT (Flength (keys));
+ Lisp_Object list;
+ Lisp_Object sep = build_string (" ");
+ Lisp_Object key;
+ int add_meta = 0;
- if (STRINGP (keys))
+ if (!NILP (prefix))
+ size += XINT (Flength (prefix));
+
+ /* This has one extra element at the end that we don't pass to Fconcat. */
+ args = (Lisp_Object *) alloca (size * 4 * sizeof (Lisp_Object));
+
+ /* In effect, this computes
+ (mapconcat 'single-key-description keys " ")
+ but we shouldn't use mapconcat because it can do GC. */
+
+ next_list:
+ if (!NILP (prefix))
+ list = prefix, prefix = Qnil;
+ else if (!NILP (keys))
+ list = keys, keys = Qnil;
+ else
{
- Lisp_Object vector;
- vector = Fmake_vector (Flength (keys), Qnil);
- for (i = 0, i_byte = 0; i < XSTRING (keys)->size; )
+ if (add_meta)
{
- int c;
- int i_before = i;
-
- FETCH_STRING_CHAR_ADVANCE (c, keys, i, i_byte);
- if (SINGLE_BYTE_CHAR_P (c) && (c & 0200))
- c ^= 0200 | meta_modifier;
- XSETFASTINT (AREF (vector, i_before), c);
+ args[len] = Fsingle_key_description (meta_prefix_char, Qnil);
+ len += 2;
}
- keys = vector;
+ else if (len == 0)
+ return empty_string;
+ return Fconcat (len - 1, args);
}
- if (VECTORP (keys))
- {
- /* In effect, this computes
- (mapconcat 'single-key-description keys " ")
- but we shouldn't use mapconcat because it can do GC. */
+ if (STRINGP (list))
+ size = SCHARS (list);
+ else if (VECTORP (list))
+ size = XVECTOR (list)->size;
+ else if (CONSP (list))
+ size = XINT (Flength (list));
+ else
+ wrong_type_argument (Qarrayp, list);
- 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));
+ i = i_byte = 0;
- for (i = 0; i < len; i++)
+ while (i < size)
+ {
+ if (STRINGP (list))
{
- args[i * 2] = Fsingle_key_description (AREF (keys, i), Qnil);
- args[i * 2 + 1] = sep;
+ int c;
+ FETCH_STRING_CHAR_ADVANCE (c, list, i, i_byte);
+ if (SINGLE_BYTE_CHAR_P (c) && (c & 0200))
+ c ^= 0200 | meta_modifier;
+ XSETFASTINT (key, c);
+ }
+ else if (VECTORP (list))
+ {
+ key = AREF (list, i++);
+ }
+ else
+ {
+ key = XCAR (list);
+ list = XCDR (list);
+ i++;
}
- }
- else if (CONSP (keys))
- {
- /* 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++)
+ if (add_meta)
+ {
+ if (!INTEGERP (key)
+ || EQ (key, meta_prefix_char)
+ || (XINT (key) & meta_modifier))
+ {
+ args[len++] = Fsingle_key_description (meta_prefix_char, Qnil);
+ args[len++] = sep;
+ if (EQ (key, meta_prefix_char))
+ continue;
+ }
+ else
+ XSETINT (key, (XINT (key) | meta_modifier) & ~0x80);
+ add_meta = 0;
+ }
+ else if (EQ (key, meta_prefix_char))
{
- args[i * 2] = Fsingle_key_description (XCAR (keys), Qnil);
- args[i * 2 + 1] = sep;
- keys = XCDR (keys);
+ add_meta = 1;
+ continue;
}
+ args[len++] = Fsingle_key_description (key, Qnil);
+ args[len++] = sep;
}
- else
- keys = wrong_type_argument (Qarrayp, keys);
-
- if (len == 0)
- return empty_string;
- return Fconcat (len * 2 - 1, args);
+ goto next_list;
}
+
char *
push_key_description (c, p, force_multibyte)
register unsigned int c;
int force_multibyte;
{
unsigned c2;
-
+
/* Clear all the meaningless bits above the meta bit. */
c &= meta_modifier | ~ - meta_modifier;
c2 = c & ~(alt_modifier | ctrl_modifier | hyper_modifier
else
{
int valid_p = SINGLE_BYTE_CHAR_P (c) || char_valid_p (c, 0);
-
+
if (force_multibyte && valid_p)
{
if (SINGLE_BYTE_CHAR_P (c))
if (NILP (no_angles))
{
char *buffer
- = (char *) alloca (STRING_BYTES (XSYMBOL (key)->name) + 5);
- sprintf (buffer, "<%s>", XSYMBOL (key)->name->data);
+ = (char *) alloca (SBYTES (SYMBOL_NAME (key)) + 5);
+ sprintf (buffer, "<%s>", SDATA (SYMBOL_NAME (key)));
return build_string (buffer);
}
else
DEFUN ("text-char-description", Ftext_char_description, Stext_char_description, 1, 1, 0,
doc: /* Return a pretty description of file-character CHARACTER.
-Control characters turn into "^char", etc. */)
+Control characters turn into "^char", etc. This differs from
+`single-key-description' which turns them into "C-char".
+Also, this function recognizes the 2**7 bit as the Meta character,
+whereas `single-key-description' uses the 2**27 bit for Meta.
+See Info node `(elisp)Describing Characters' for examples. */)
(character)
Lisp_Object character;
{
return Qnil;
}
+static Lisp_Object Vmouse_events;
+
/* This function can GC if Flookup_key autoloads any keymaps. */
static Lisp_Object
if (NILP (no_remap) && SYMBOLP (definition))
{
Lisp_Object tem;
- if (tem = Fremap_command (definition), !NILP (tem))
+ if (tem = Fcommand_remapping (definition), !NILP (tem))
return Qnil;
}
Faccessible_keymaps (get_keymap (XCAR (found), 1, 0), Qnil));
found = XCDR (found);
}
-
+
GCPRO5 (definition, keymaps, maps, found, sequences);
found = Qnil;
sequences = Qnil;
for (; !NILP (maps); maps = Fcdr (maps))
{
/* Key sequence to reach map, and the map that it reaches */
- register Lisp_Object this, map;
+ register Lisp_Object this, map, tem;
/* In order to fold [META-PREFIX-CHAR CHAR] sequences into
[M-CHAR] sequences, check if last character of the sequence
/* if (nomenus && !ascii_sequence_p (this)) */
if (nomenus && XINT (last) >= 0
- && !INTEGERP (Faref (this, make_number (0))))
+ && SYMBOLP (tem = Faref (this, make_number (0)))
+ && !NILP (Fmemq (XCAR (parse_modifiers (tem)), Vmouse_events)))
/* If no menu entries should be returned, skip over the
keymaps bound to `menu-bar' and `tool-bar' and other
non-ascii prefixes like `C-down-mouse-2'. */
continue;
-
+
QUIT;
while (CONSP (map))
Fcons (Fcons (this, last),
Fcons (make_number (nomenus),
make_number (last_is_meta))));
- map_char_table (where_is_internal_2, Qnil, elt, args,
+ map_char_table (where_is_internal_2, Qnil, elt, elt, args,
0, indices);
sequences = XCDR (XCAR (args));
}
return the best we could find. */
if (!NILP (firstonly))
return Fcar (found);
-
+
return found;
}
DEFUN ("where-is-internal", Fwhere_is_internal, Swhere_is_internal, 1, 5, 0,
doc: /* Return list of keys that invoke DEFINITION.
-If KEYMAP is non-nil, search only KEYMAP and the global keymap.
+If KEYMAP is a keymap, search only KEYMAP and the global keymap.
If KEYMAP is nil, search all the currently active keymaps.
If KEYMAP is a list of keymaps, search only those keymaps.
rather than a list of all possible key sequences.
If FIRSTONLY is the symbol `non-ascii', return the first binding found,
no matter what it is.
-If FIRSTONLY has another non-nil value, prefer sequences of ASCII characters,
-and entirely reject menu bindings.
+If FIRSTONLY has another non-nil value, prefer sequences of ASCII characters
+\(or their meta variants) and entirely reject menu bindings.
If optional 4th arg NOINDIRECT is non-nil, don't follow indirections
to other keymaps or slots. This makes it possible to search for an
Lisp_Object *defns;
int i, j, n;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
-
+
/* Check heuristic-consistency of the cache. */
if (NILP (Fequal (keymaps, where_is_cache_keymaps)))
where_is_cache = Qnil;
Lisp_Object args[2];
where_is_cache = Fmake_hash_table (0, args);
where_is_cache_keymaps = Qt;
-
+
/* Fill in the cache. */
GCPRO5 (definition, keymaps, firstonly, noindirect, no_remap);
where_is_internal (definition, keymaps, firstonly, noindirect, no_remap);
defns = (Lisp_Object *) alloca (n * sizeof *defns);
for (i = 0; CONSP (sequences); sequences = XCDR (sequences))
defns[i++] = XCAR (sequences);
-
+
/* Verify that the key bindings are not shadowed. Note that
the following can GC. */
GCPRO2 (definition, keymaps);
if (STRINGP (Vkeyboard_translate_table) && !NILP (prefix))
{
int c;
- unsigned char *translate = XSTRING (Vkeyboard_translate_table)->data;
- int translate_len = XSTRING (Vkeyboard_translate_table)->size;
+ const unsigned char *translate = SDATA (Vkeyboard_translate_table);
+ int translate_len = SCHARS (Vkeyboard_translate_table);
for (c = 0; c < translate_len; c++)
if (translate[c] != c)
if (!SYMBOLP (modes[i]))
abort();
- p = title = (char *) alloca (42 + XSYMBOL (modes[i])->name->size);
+ p = title = (char *) alloca (42 + SCHARS (SYMBOL_NAME (modes[i])));
*p++ = '\f';
*p++ = '\n';
*p++ = '`';
- bcopy (XSYMBOL (modes[i])->name->data, p,
- XSYMBOL (modes[i])->name->size);
- p += XSYMBOL (modes[i])->name->size;
+ bcopy (SDATA (SYMBOL_NAME (modes[i])), p,
+ SCHARS (SYMBOL_NAME (modes[i])));
+ p += SCHARS (SYMBOL_NAME (modes[i]));
*p++ = '\'';
bcopy (" Minor Mode Bindings", p, sizeof (" Minor Mode Bindings") - 1);
p += sizeof (" Minor Mode Bindings") - 1;
if (!NILP (prefix))
{
insert_string (" Starting With ");
- insert1 (Fkey_description (prefix));
+ insert1 (Fkey_description (prefix, Qnil));
}
insert_string (":\n");
}
/* If the sequence by which we reach this keymap is zero-length,
then the shadow map for this keymap is just SHADOW. */
- if ((STRINGP (prefix) && XSTRING (prefix)->size == 0)
+ if ((STRINGP (prefix) && SCHARS (prefix) == 0)
|| (VECTORP (prefix) && XVECTOR (prefix)->size == 0))
;
/* If the sequence by which we reach this keymap actually has
Lisp_Object definition, args;
{
register Lisp_Object tem1;
- int column = current_column ();
+ int column = (int) current_column (); /* iftc */
int description_column;
/* If column 16 is no good, go to col 32;
if (SYMBOLP (definition))
{
- XSETSTRING (tem1, XSYMBOL (definition)->name);
+ tem1 = SYMBOL_NAME (definition);
insert1 (tem1);
insert_string ("\n");
}
if (SYMBOLP (definition))
{
- XSETSTRING (tem1, XSYMBOL (definition)->name);
+ tem1 = SYMBOL_NAME (definition);
insert1 (tem1);
insert_string ("\n");
}
else if (STRINGP (definition) || VECTORP (definition))
{
- insert1 (Fkey_description (definition));
+ insert1 (Fkey_description (definition, Qnil));
insert_string ("\n");
}
else if (KEYMAPP (definition))
}
/* Describe the contents of map MAP, assuming that this map itself is
- reached by the sequence of prefix keys KEYS (a string or vector).
+ reached by the sequence of prefix keys PREFIX (a string or vector).
PARTIAL, SHADOW, NOMENU are as in `describe_map_tree' above. */
static void
-describe_map (map, keys, elt_describer, partial, shadow, seen, nomenu)
+describe_map (map, prefix, elt_describer, partial, shadow, seen, nomenu)
register Lisp_Object map;
- Lisp_Object keys;
+ Lisp_Object prefix;
void (*elt_describer) P_ ((Lisp_Object, Lisp_Object));
int partial;
Lisp_Object shadow;
Lisp_Object *seen;
int nomenu;
{
- Lisp_Object elt_prefix;
Lisp_Object tail, definition, event;
Lisp_Object tem;
Lisp_Object suppress;
suppress = Qnil;
- if (!NILP (keys) && XFASTINT (Flength (keys)) > 0)
- {
- /* Call Fkey_description first, to avoid GC bug for the other string. */
- tem = Fkey_description (keys);
- elt_prefix = concat2 (tem, build_string (" "));
- }
- else
- elt_prefix = Qnil;
-
if (partial)
suppress = intern ("suppress-keymap");
kludge = Fmake_vector (make_number (1), Qnil);
definition = Qnil;
- GCPRO3 (elt_prefix, definition, kludge);
+ GCPRO3 (prefix, definition, kludge);
for (tail = map; CONSP (tail); tail = XCDR (tail))
{
if (VECTORP (XCAR (tail))
|| CHAR_TABLE_P (XCAR (tail)))
describe_vector (XCAR (tail),
- elt_prefix, Qnil, elt_describer, partial, shadow, map,
- (int *)0, 0);
+ prefix, Qnil, elt_describer, partial, shadow, map,
+ (int *)0, 0, 1);
else if (CONSP (XCAR (tail)))
{
event = XCAR (XCAR (tail));
- /* Ignore bindings whose "keys" are not really valid events.
+ /* Ignore bindings whose "prefix" are not really valid events.
(We get these in the frames and buffers menu.) */
if (!(SYMBOLP (event) || INTEGERP (event)))
continue;
first = 0;
}
- if (!NILP (elt_prefix))
- insert1 (elt_prefix);
-
/* THIS gets the string to describe the character EVENT. */
- insert1 (Fsingle_key_description (event, Qnil));
+ insert1 (Fkey_description (kludge, prefix));
/* Print a description of the definition of this character.
elt_describer will take care of spacing out far enough
using an inherited keymap. So skip anything we've already
encountered. */
tem = Fassq (tail, *seen);
- if (CONSP (tem) && !NILP (Fequal (XCAR (tem), keys)))
+ if (CONSP (tem) && !NILP (Fequal (XCAR (tem), prefix)))
break;
- *seen = Fcons (Fcons (tail, keys), *seen);
+ *seen = Fcons (Fcons (tail, prefix), *seen);
}
}
DEFUN ("describe-vector", Fdescribe_vector, Sdescribe_vector, 1, 2, 0,
doc: /* Insert a description of contents of VECTOR.
-This is text showing the elements of vector matched against indices. */)
+This is text showing the elements of vector matched against indices.
+DESCRIBER is the output function used; nil means use `princ'. */)
(vector, describer)
Lisp_Object vector, describer;
{
- int count = specpdl_ptr - specpdl;
+ int count = SPECPDL_INDEX ();
if (NILP (describer))
describer = intern ("princ");
specbind (Qstandard_output, Fcurrent_buffer ());
CHECK_VECTOR_OR_CHAR_TABLE (vector);
describe_vector (vector, Qnil, describer, describe_vector_princ, 0,
- Qnil, Qnil, (int *)0, 0);
+ Qnil, Qnil, (int *)0, 0, 0);
return unbind_to (count, Qnil);
}
indices at higher levels in this char-table,
and CHAR_TABLE_DEPTH says how many levels down we have gone.
+ KEYMAP_P is 1 if vector is known to be a keymap, so map ESC to M-.
+
ARGS is simply passed as the second argument to ELT_DESCRIBER. */
-void
-describe_vector (vector, elt_prefix, args, elt_describer,
+static void
+describe_vector (vector, prefix, args, elt_describer,
partial, shadow, entire_map,
- indices, char_table_depth)
+ indices, char_table_depth, keymap_p)
register Lisp_Object vector;
- Lisp_Object elt_prefix, args;
+ Lisp_Object prefix, args;
void (*elt_describer) P_ ((Lisp_Object, Lisp_Object));
int partial;
Lisp_Object shadow;
Lisp_Object entire_map;
int *indices;
int char_table_depth;
+ int keymap_p;
{
Lisp_Object definition;
Lisp_Object tem2;
+ Lisp_Object elt_prefix = Qnil;
register int i;
Lisp_Object suppress;
Lisp_Object kludge;
int first = 1;
- struct gcpro gcpro1, gcpro2, gcpro3;
+ struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
/* 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
definition = Qnil;
+ if (!keymap_p)
+ {
+ /* Call Fkey_description first, to avoid GC bug for the other string. */
+ if (!NILP (prefix) && XFASTINT (Flength (prefix)) > 0)
+ {
+ Lisp_Object tem;
+ tem = Fkey_description (prefix, Qnil);
+ elt_prefix = concat2 (tem, build_string (" "));
+ }
+ prefix = Qnil;
+ }
+
/* This vector gets used to present single keys to Flookup_key. Since
that is done once per vector element, we don't want to cons up a
fresh vector every time. */
kludge = Fmake_vector (make_number (1), Qnil);
- GCPRO3 (elt_prefix, definition, kludge);
+ GCPRO4 (elt_prefix, prefix, definition, kludge);
if (partial)
suppress = intern ("suppress-keymap");
else
character = i;
+ ASET (kludge, 0, make_number (character));
+
/* If this binding is shadowed by some other map, ignore it. */
if (!NILP (shadow) && complete_char)
{
Lisp_Object tem;
-
- ASET (kludge, 0, make_number (character));
+
tem = shadow_lookup (shadow, kludge, Qt);
if (!NILP (tem)) continue;
{
Lisp_Object tem;
- ASET (kludge, 0, make_number (character));
tem = Flookup_key (entire_map, kludge, Qt);
if (!EQ (tem, definition))
else if (CHAR_TABLE_P (vector))
{
if (complete_char)
- insert1 (Fsingle_key_description (make_number (character), Qnil));
+ insert1 (Fkey_description (kludge, prefix));
else
{
/* Print the information for this character set. */
insert_string ("<");
tem2 = CHARSET_TABLE_INFO (i - 128, CHARSET_SHORT_NAME_IDX);
if (STRINGP (tem2))
- insert_from_string (tem2, 0, 0, XSTRING (tem2)->size,
- STRING_BYTES (XSTRING (tem2)), 0);
+ insert_from_string (tem2, 0, 0, SCHARS (tem2),
+ SBYTES (tem2), 0);
else
insert ("?", 1);
insert (">", 1);
}
else
{
- insert1 (Fsingle_key_description (make_number (character), Qnil));
+ insert1 (Fkey_description (kludge, prefix));
}
/* If we find a sub char-table within a char-table,
if (CHAR_TABLE_P (vector) && SUB_CHAR_TABLE_P (definition))
{
insert ("\n", 1);
- describe_vector (definition, elt_prefix, args, elt_describer,
+ describe_vector (definition, prefix, args, elt_describer,
partial, shadow, entire_map,
- indices, char_table_depth + 1);
+ indices, char_table_depth + 1, keymap_p);
continue;
}
!NILP (tem2))
&& !NILP (Fequal (tem2, definition)))
i++;
-
+
/* If we have a range of more than one character,
print where the range reaches to. */
{
insert (" .. ", 4);
+ ASET (kludge, 0, make_number (i));
+
if (!NILP (elt_prefix))
insert1 (elt_prefix);
{
if (char_table_depth == 0)
{
- insert1 (Fsingle_key_description (make_number (i), Qnil));
+ insert1 (Fkey_description (kludge, prefix));
}
else if (complete_char)
{
}
else
{
- insert1 (Fsingle_key_description (make_number (i), Qnil));
+ insert1 (Fkey_description (kludge, prefix));
}
}
}
\f
/* Apropos - finding all symbols whose names match a regexp. */
-Lisp_Object apropos_predicate;
-Lisp_Object apropos_accumulate;
+static Lisp_Object apropos_predicate;
+static Lisp_Object apropos_accumulate;
static void
apropos_accum (symbol, string)
apropos_accumulate = Fcons (symbol, apropos_accumulate);
}
-DEFUN ("apropos-internal", Fapropos_internal, Sapropos_internal, 1, 2, 0,
+DEFUN ("apropos-internal", Fapropos_internal, Sapropos_internal, 1, 2, 0,
doc: /* Show all symbols whose names contain match for REGEXP.
If optional 2nd arg PREDICATE is non-nil, (funcall PREDICATE SYMBOL) is done
for each symbol and a symbol is mentioned only if that returns non-nil.
(regexp, predicate)
Lisp_Object regexp, predicate;
{
- struct gcpro gcpro1, gcpro2;
+ Lisp_Object tem;
CHECK_STRING (regexp);
apropos_predicate = predicate;
- GCPRO2 (apropos_predicate, apropos_accumulate);
apropos_accumulate = Qnil;
map_obarray (Vobarray, apropos_accum, regexp);
- apropos_accumulate = Fsort (apropos_accumulate, Qstring_lessp);
- UNGCPRO;
- return apropos_accumulate;
+ tem = Fsort (apropos_accumulate, Qstring_lessp);
+ apropos_accumulate = Qnil;
+ apropos_predicate = Qnil;
+ return tem;
}
\f
void
{
Qkeymap = intern ("keymap");
staticpro (&Qkeymap);
+ staticpro (&apropos_predicate);
+ staticpro (&apropos_accumulate);
+ apropos_predicate = Qnil;
+ apropos_accumulate = Qnil;
/* Now we are ready to set up this property, so we can
create char tables. */
DEFVAR_LISP ("minor-mode-overriding-map-alist", &Vminor_mode_overriding_map_alist,
doc: /* Alist of keymaps to use for minor modes, in current major mode.
-This variable is a alist just like `minor-mode-map-alist', and it is
+This variable is an alist just like `minor-mode-map-alist', and it is
used the same way (and before `minor-mode-map-alist'); however,
it is provided for major modes to bind locally. */);
Vminor_mode_overriding_map_alist = Qnil;
Each element is a keymap alist just like `minor-mode-map-alist', or a
symbol with a variable binding which is a keymap alist, and it is used
the same way. The "active" keymaps in each alist are used before
-`minor-mode-map-alist' and `minor-mode-overriding-map-alist'. */);
+`minor-mode-map-alist' and `minor-mode-overriding-map-alist'. */);
Vemulation_mode_map_alists = Qnil;
DEFVAR_LISP ("key-translation-map", &Vkey_translation_map,
doc: /* Keymap of key translations that can override keymaps.
This keymap works like `function-key-map', but comes after that,
-and applies even for keys that have ordinary bindings. */);
+and its non-prefix bindings override ordinary bindings. */);
Vkey_translation_map = Qnil;
+ staticpro (&Vmouse_events);
+ Vmouse_events = Fcons (intern ("menu-bar"),
+ Fcons (intern ("tool-bar"),
+ Fcons (intern ("header-line"),
+ Fcons (intern ("mode-line"),
+ Fcons (intern ("mouse-1"),
+ Fcons (intern ("mouse-2"),
+ Fcons (intern ("mouse-3"),
+ Fcons (intern ("mouse-4"),
+ Fcons (intern ("mouse-5"),
+ Qnil)))))))));
+
+
Qsingle_key_description = intern ("single-key-description");
staticpro (&Qsingle_key_description);
Qremap = intern ("remap");
staticpro (&Qremap);
- remap_command_vector = Fmake_vector (make_number (2), Qremap);
- staticpro (&remap_command_vector);
+ command_remapping_vector = Fmake_vector (make_number (2), Qremap);
+ staticpro (&command_remapping_vector);
where_is_cache_keymaps = Qt;
where_is_cache = Qnil;
defsubr (&Sset_keymap_parent);
defsubr (&Smake_keymap);
defsubr (&Smake_sparse_keymap);
+ defsubr (&Smap_keymap);
defsubr (&Scopy_keymap);
- defsubr (&Sremap_command);
+ defsubr (&Scommand_remapping);
defsubr (&Skey_binding);
defsubr (&Slocal_key_binding);
defsubr (&Sglobal_key_binding);
initial_define_key (global_map, 033, "ESC-prefix");
initial_define_key (global_map, Ctl('X'), "Control-X-prefix");
}
+
+/* arch-tag: 6dd15c26-7cf1-41c4-b904-f42f7ddda463
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff