}
DEFUN ("make-sparse-keymap", Fmake_sparse_keymap, Smake_sparse_keymap, 0, 1, 0,
- "Construct and return a new sparse-keymap list.\n\
+ "Construct and return a new sparse keymap.\n\
Its car is `keymap' and its cdr is an alist of (CHAR . DEFINITION),\n\
which binds the character CHAR to DEFINITION, or (SYMBOL . DEFINITION),\n\
which binds the function key or mouse event SYMBOL to DEFINITION.\n\
store_in_keymap (keymap, intern (keyname), intern (defname));
}
-/* Define character fromchar in map frommap as an alias for character
- tochar in map tomap. Subsequent redefinitions of the latter WILL
- affect the former. */
-
-#if 0
-void
-synkey (frommap, fromchar, tomap, tochar)
- struct Lisp_Vector *frommap, *tomap;
- int fromchar, tochar;
-{
- Lisp_Object v, c;
- XSETVECTOR (v, tomap);
- XSETFASTINT (c, tochar);
- frommap->contents[fromchar] = Fcons (v, c);
-}
-#endif /* 0 */
-
DEFUN ("keymapp", Fkeymapp, Skeymapp, 1, 1, 0,
"Return t if OBJECT is a keymap.\n\
\n\
elt = XCAR (tail);
if (VECTORP (elt))
{
- if (NATNUMP (idx) && XFASTINT (idx) < XVECTOR (elt)->size)
+ if (NATNUMP (idx) && XFASTINT (idx) < ASIZE (elt))
{
- XVECTOR (elt)->contents[XFASTINT (idx)] = def;
+ ASET (elt, XFASTINT (idx), def);
return def;
}
insertion_point = tail;
return def;
}
}
- else if (SYMBOLP (elt))
- {
- /* If we find a 'keymap' symbol in the spine of KEYMAP,
- then we must have found the start of a second keymap
- being used as the tail of KEYMAP, and a binding for IDX
- should be inserted before it. */
- if (EQ (elt, Qkeymap))
- goto keymap_end;
- }
+ else if (EQ (elt, Qkeymap))
+ /* If we find a 'keymap' symbol in the spine of KEYMAP,
+ then we must have found the start of a second keymap
+ being used as the tail of KEYMAP, and a binding for IDX
+ should be inserted before it. */
+ goto keymap_end;
QUIT;
}
elt = Fcopy_sequence (elt);
XCAR (tail) = elt;
- for (i = 0; i < XVECTOR (elt)->size; i++)
- if (!SYMBOLP (XVECTOR (elt)->contents[i])
- && ! NILP (Fkeymapp (XVECTOR (elt)->contents[i])))
- XVECTOR (elt)->contents[i]
- = Fcopy_keymap (XVECTOR (elt)->contents[i]);
+ for (i = 0; i < ASIZE (elt); i++)
+ if (!SYMBOLP (AREF (elt, i))
+ && ! NILP (Fkeymapp (AREF (elt, i))))
+ ASET (elt, i, Fcopy_keymap (AREF (elt, i)));
}
else if (CONSP (elt) && CONSP (XCDR (elt)))
{
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);
+ ASET (copy, i_before, make_number (c));
}
prefix = copy;
}
register int i;
/* Vector keymap. Scan all the elements. */
- for (i = 0; i < XVECTOR (elt)->size; i++)
+ for (i = 0; i < ASIZE (elt); i++)
{
register Lisp_Object tem;
register Lisp_Object cmd;
- cmd = get_keyelt (XVECTOR (elt)->contents[i], 0);
+ cmd = get_keyelt (AREF (elt, i), 0);
if (NILP (cmd)) continue;
tem = Fkeymapp (cmd);
if (!NILP (tem))
element = thisseq;
tem = Fvconcat (1, &element);
- XSETFASTINT (XVECTOR (tem)->contents[XINT (last)],
+ XSETFASTINT (AREF (tem, XINT (last)),
XINT (elt) | meta_modifier);
/* This new sequence is the same length as
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);
+ XSETFASTINT (AREF (vector, i_before), c);
}
keys = vector;
}
for (i = 0; i < len; i++)
{
- args[i * 2] = Fsingle_key_description (XVECTOR (keys)->contents[i],
- Qnil);
+ args[i * 2] = Fsingle_key_description (AREF (keys, i), Qnil);
args[i * 2 + 1] = sep;
}
}
static Lisp_Object where_is_internal_1 ();
static void where_is_internal_2 ();
-/* This function can GC if Flookup_key autoloads any keymaps. */
-
static INLINE int
menu_item_p (item)
Lisp_Object item;
|| STRINGP (XCAR (item))));
}
+/* Like Flookup_key, but uses a list of keymaps SHADOW instead of a single map.
+ Returns the first non-nil binding found in any of those maps. */
+
+static Lisp_Object
+shadow_lookup (shadow, key, flag)
+ Lisp_Object shadow, key, flag;
+{
+ Lisp_Object tail, value;
+
+ for (tail = shadow; CONSP (tail); tail = XCDR (tail))
+ {
+ value = Flookup_key (XCAR (tail), key, flag);
+ if (!NILP (value) && !NATNUMP (value))
+ return value;
+ }
+ return Qnil;
+}
+
+/* This function can GC if Flookup_key autoloads any keymaps. */
+
DEFUN ("where-is-internal", Fwhere_is_internal, Swhere_is_internal, 1, 4, 0,
"Return list of keys that invoke DEFINITION.\n\
If KEYMAP is non-nil, search only KEYMAP and the global keymap.\n\
If KEYMAP is nil, search all the currently active keymaps.\n\
+If KEYMAP is a list of keymaps, search only those keymaps.\n\
\n\
If optional 3rd arg FIRSTONLY is non-nil, return the first key sequence found,\n\
rather than a list of all possible key sequences.\n\
Lisp_Object definition, xkeymap;
Lisp_Object firstonly, noindirect;
{
- Lisp_Object maps;
+ Lisp_Object maps = Qnil;
Lisp_Object found, sequences;
- Lisp_Object keymap1;
- int keymap_specified = !NILP (xkeymap);
+ Lisp_Object keymaps;
struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
/* 1 means ignore all menu bindings entirely. */
int nomenus = !NILP (firstonly) && !EQ (firstonly, Qnon_ascii);
- /* Find keymaps accessible from `keymap' or the current
- context. But don't muck with the value of `keymap',
- because `where_is_internal_1' uses it to check for
- shadowed bindings. */
- keymap1 = xkeymap;
- if (! keymap_specified)
- 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));
+ /* Find keymaps accessible from `xkeymap' or the current context. */
+ if (CONSP (xkeymap) && KEYMAPP (XCAR (xkeymap)))
+ keymaps = xkeymap;
+ else if (! NILP (xkeymap))
+ keymaps = Fcons (xkeymap, Fcons (current_global_map, Qnil));
else
+ keymaps =
+ Fdelq (Qnil,
+ nconc2 (Fcurrent_minor_mode_maps (),
+ Fcons (get_local_map (PT, current_buffer, keymap),
+ Fcons (get_local_map (PT, current_buffer, local_map),
+ Fcons (current_global_map, Qnil)))));
+
+ found = keymaps;
+ while (CONSP (found))
{
- 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);
+ maps =
+ nconc2 (maps, Faccessible_keymaps (get_keymap (XCAR (found)), Qnil));
+ found = XCDR (found);
}
-
- /* Put the minor mode keymaps on the front. */
- if (! keymap_specified)
- {
- Lisp_Object minors;
- minors = Fnreverse (Fcurrent_minor_mode_maps ());
- while (!NILP (minors))
- {
- maps = nconc2 (Faccessible_keymaps (get_keymap (XCAR (minors)),
- Qnil),
- maps);
- minors = XCDR (minors);
- }
- }
-
- GCPRO5 (definition, xkeymap, maps, found, sequences);
+
+ GCPRO5 (definition, keymaps, maps, found, sequences);
found = Qnil;
sequences = Qnil;
/* In a vector, look at each element. */
for (i = 0; i < XVECTOR (elt)->size; i++)
{
- binding = XVECTOR (elt)->contents[i];
+ binding = AREF (elt, i);
XSETFASTINT (key, i);
sequence = where_is_internal_1 (binding, key, definition,
- noindirect, xkeymap, this,
+ noindirect, this,
last, nomenus, last_is_meta);
if (!NILP (sequence))
sequences = Fcons (sequence, sequences);
Lisp_Object args;
args = Fcons (Fcons (Fcons (definition, noindirect),
- Fcons (xkeymap, Qnil)),
+ Qnil), /* Result accumulator. */
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 = XCDR (XCDR (XCAR (args)));
+ sequences = XCDR (XCAR (args));
}
else if (CONSP (elt))
{
binding = XCDR (elt);
sequence = where_is_internal_1 (binding, key, definition,
- noindirect, xkeymap, this,
+ noindirect, this,
last, nomenus, last_is_meta);
if (!NILP (sequence))
sequences = Fcons (sequence, sequences);
sequence = XCAR (sequences);
+ /* Verify that this key binding is not shadowed by another
+ binding for the same key, before we say it exists.
+
+ Mechanism: look for local definition of this key and if
+ it is defined and does not match what we found then
+ ignore this key.
+
+ Either nil or number as value from Flookup_key
+ means undefined. */
+ binding = shadow_lookup (keymaps, sequence, Qnil);
+ if (!EQ (binding, definition))
+ continue;
+
/* It is a true unshadowed match. Record it, unless it's already
been seen (as could happen when inheriting keymaps). */
if (NILP (Fmember (sequence, found)))
where_is_internal_2 (args, key, binding)
Lisp_Object args, key, binding;
{
- Lisp_Object definition, noindirect, keymap, this, last;
+ Lisp_Object definition, noindirect, this, last;
Lisp_Object result, sequence;
int nomenus, last_is_meta;
struct gcpro gcpro1, gcpro2, gcpro3;
GCPRO3 (args, key, binding);
- result = XCDR (XCDR (XCAR (args)));
+ result = 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,
+ sequence = where_is_internal_1 (binding, key, definition, noindirect,
this, last, nomenus, last_is_meta);
if (!NILP (sequence))
- XCDR (XCDR (XCAR (args))) = Fcons (sequence, result);
+ XCDR (XCAR (args)) = Fcons (sequence, result);
UNGCPRO;
}
-/* This function can GC.because Flookup_key calls get_keymap_1 with
- non-zero argument AUTOLOAD. */
+/* This function cannot GC. */
static Lisp_Object
-where_is_internal_1 (binding, key, definition, noindirect, keymap, this, last,
+where_is_internal_1 (binding, key, definition, noindirect, this, last,
nomenus, last_is_meta)
- Lisp_Object binding, key, definition, noindirect, keymap, this, last;
+ Lisp_Object binding, key, definition, noindirect, this, last;
int nomenus, last_is_meta;
{
Lisp_Object sequence;
- int keymap_specified = !NILP (keymap);
- struct gcpro gcpro1, gcpro2;
/* Skip left-over menu-items.
These can appear in a keymap bound to a mouse click, for example. */
else
sequence = append_key (this, key);
- /* Verify that this key binding is not shadowed by another
- binding for the same key, before we say it exists.
-
- Mechanism: look for local definition of this key and if
- it is defined and does not match what we found then
- ignore this key.
-
- Either nil or number as value from Flookup_key
- means undefined. */
- GCPRO2 (sequence, binding);
- if (keymap_specified)
- {
- binding = Flookup_key (keymap, sequence, Qnil);
- if (!NILP (binding) && !INTEGERP (binding))
- {
- if (CONSP (definition))
- {
- Lisp_Object tem;
- tem = Fequal (binding, definition);
- if (NILP (tem))
- RETURN_UNGCPRO (Qnil);
- }
- else
- if (!EQ (binding, definition))
- RETURN_UNGCPRO (Qnil);
- }
- }
- else
- {
- binding = Fkey_binding (sequence, Qnil);
- if (!EQ (binding, definition))
- RETURN_UNGCPRO (Qnil);
- }
-
- RETURN_UNGCPRO (sequence);
+ return sequence;
}
\f
/* describe-bindings - summarizing all the bindings in a set of keymaps. */
}
}
-/* Like Flookup_key, but uses a list of keymaps SHADOW instead of a single map.
- Returns the first non-nil binding found in any of those maps. */
-
-static Lisp_Object
-shadow_lookup (shadow, key, flag)
- Lisp_Object shadow, key, flag;
-{
- Lisp_Object tail, value;
-
- for (tail = shadow; CONSP (tail); tail = XCDR (tail))
- {
- value = Flookup_key (XCAR (tail), key, flag);
- if (!NILP (value))
- return value;
- }
- return Qnil;
-}
-
/* Describe the contents of map MAP, assuming that this map itself is
reached by the sequence of prefix keys KEYS (a string or vector).
PARTIAL, SHADOW, NOMENU are as in `describe_map_tree' above. */
/* Don't show a command that isn't really visible
because a local definition of the same key shadows it. */
- XVECTOR (kludge)->contents[0] = event;
+ ASET (kludge, 0, event);
if (!NILP (shadow))
{
tem = shadow_lookup (shadow, kludge, Qt);
= get_keyelt (XCHAR_TABLE (vector)->contents[i], 0);
}
else
- definition = get_keyelt (XVECTOR (vector)->contents[i], 0);
+ definition = get_keyelt (AREF (vector, i), 0);
if (NILP (definition)) continue;
{
Lisp_Object tem;
- XVECTOR (kludge)->contents[0] = make_number (character);
+ ASET (kludge, 0, make_number (character));
tem = shadow_lookup (shadow, kludge, Qt);
if (!NILP (tem)) continue;
{
Lisp_Object tem;
- XVECTOR (kludge)->contents[0] = make_number (character);
+ ASET (kludge, 0, make_number (character));
tem = Flookup_key (entire_map, kludge, Qt);
if (! EQ (tem, definition))
}
else
while (i + 1 < to
- && (tem2 = get_keyelt (XVECTOR (vector)->contents[i + 1], 0),
+ && (tem2 = get_keyelt (AREF (vector, i + 1), 0),
!NILP (tem2))
&& !NILP (Fequal (tem2, definition)))
i++;
projects / emacs.git / commitdiff