/* 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 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include <config.h>
#include <stdio.h>
+#ifdef STDC_HEADERS
+#include <stdlib.h>
+#endif
#undef NULL
#include "lisp.h"
#include "commands.h"
#include "buffer.h"
+#include "charset.h"
#include "keyboard.h"
#include "termhooks.h"
#include "blockinput.h"
/* Alist of minor mode variables and keymaps. */
Lisp_Object Vminor_mode_map_alist;
+/* Alist of major-mode-specific overrides for
+ minor mode variables and keymaps. */
+Lisp_Object Vminor_mode_overriding_map_alist;
+
/* Keymap mapping ASCII function key sequences onto their preferred forms.
Initialized by the terminal-specific lisp files. See DEFVAR for more
documentation. */
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
else
tail = Qnil;
return Fcons (Qkeymap,
- Fcons (Fmake_vector (make_number (DENSE_TABLE_SIZE), Qnil),
- tail));
+ Fcons (Fmake_char_table (Qkeymap, Qnil), tail));
}
DEFUN ("make-sparse-keymap", Fmake_sparse_keymap, Smake_sparse_keymap, 0, 1, 0,
if (CONSP (XVECTOR (XCONS (list)->car)->contents[i]))
fix_submap_inheritance (keymap, make_number (i),
XVECTOR (XCONS (list)->car)->contents[i]);
+
+ if (CHAR_TABLE_P (XCONS (list)->car))
+ {
+ Lisp_Object indices[3];
+
+ map_char_table (fix_submap_inheritance, Qnil, XCONS (list)->car,
+ keymap, 0, indices);
+ }
}
return parent;
if EVENT is also a prefix in MAP's parent,
make sure that SUBMAP inherits that definition as its own parent. */
+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))
+ if (CONSP (submap))
{
- 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))
+ /* May be an old format menu item */
+ if (STRINGP (XCONS (submap)->car))
{
- Lisp_Object carcar;
- carcar = XCONS (XCONS (submap)->car)->car;
- if (NILP (carcar) || VECTORP (carcar))
+ 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))
+ {
+ Lisp_Object carcar;
+ carcar = XCONS (XCONS (submap)->car)->car;
+ if (NILP (carcar) || VECTORP (carcar))
+ submap = XCONS (submap)->cdr;
+ }
+ }
+
+ /* Or a new format menu item */
+ else if (EQ (XCONS (submap)->car, Qmenu_item)
+ && CONSP (XCONS (submap)->cdr))
+ {
+ submap = XCONS (XCONS (submap)->cdr)->cdr;
+ if (CONSP (submap))
+ submap = XCONS (submap)->car;
}
}
return val;
}
}
+ else if (CHAR_TABLE_P (binding))
+ {
+ /* Character codes with modifiers
+ are not included in a char-table.
+ All character codes without modifiers are included. */
+ if (NATNUMP (idx)
+ && ! (XFASTINT (idx)
+ & (CHAR_ALT | CHAR_SUPER | CHAR_HYPER
+ | CHAR_SHIFT | CHAR_CTL | CHAR_META)))
+ {
+ val = Faref (binding, idx);
+ if (noprefix && CONSP (val) && EQ (XCONS (val)->car, Qkeymap))
+ return Qnil;
+ if (CONSP (val))
+ fix_submap_inheritance (map, idx, val);
+ return val;
+ }
+ }
QUIT;
}
map = get_keymap_1 (Fcar_safe (object), 0, autoload);
tem = Fkeymapp (map);
if (!NILP (tem))
- object = access_keymap (map, Fcdr (object), 0, 0);
-
+ {
+ Lisp_Object key;
+ key = Fcdr (object);
+ if (INTEGERP (key) && (XINT (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);
+ }
+
+ else if (!(CONSP (object)))
+ /* This is really the value. */
+ return object;
+
/* 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 (XCONS (object)->car))
{
object = XCONS (object)->cdr;
/* Also remove a menu help string, if any,
}
}
+ /* 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 (XCONS (object)->car, Qmenu_item)
+ && CONSP (XCONS (object)->cdr))
+ {
+ object = XCONS (XCONS (object)->cdr)->cdr;
+ if (CONSP (object))
+ object = XCONS (object)->car;
+ }
+
else
/* Anything else is really the value. */
return object;
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))
+ with a menu item indicator, copy it to ensure it is not pure. */
+ if (CONSP (def) && PURE_P (def)
+ && (EQ (XCONS (def)->car, Qmenu_item) || STRINGP (XCONS (def)->car)))
def = Fcons (XCONS (def)->car, XCONS (def)->cdr);
if (!CONSP (keymap) || ! EQ (XCONS (keymap)->car, Qkeymap))
}
insertion_point = tail;
}
+ else if (CHAR_TABLE_P (elt))
+ {
+ /* Character codes with modifiers
+ are not included in a char-table.
+ All character codes without modifiers are included. */
+ if (NATNUMP (idx)
+ && ! (XFASTINT (idx)
+ & (CHAR_ALT | CHAR_SUPER | CHAR_HYPER
+ | CHAR_SHIFT | CHAR_CTL | CHAR_META)))
+ {
+ Faset (elt, idx, def);
+ return def;
+ }
+ insertion_point = tail;
+ }
else if (CONSP (elt))
{
if (EQ (idx, XCONS (elt)->car))
return def;
}
+void
+copy_keymap_1 (chartable, idx, elt)
+ Lisp_Object chartable, idx, elt;
+{
+ if (!SYMBOLP (elt) && ! NILP (Fkeymapp (elt)))
+ Faset (chartable, idx, Fcopy_keymap (elt));
+}
DEFUN ("copy-keymap", Fcopy_keymap, Scopy_keymap, 1, 1, 0,
"Return a copy of the keymap KEYMAP.\n\
Lisp_Object elt;
elt = XCONS (tail)->car;
- if (VECTORP (elt))
+ if (CHAR_TABLE_P (elt))
+ {
+ Lisp_Object indices[3];
+
+ elt = Fcopy_sequence (elt);
+ XCONS (tail)->car = elt;
+
+ map_char_table (copy_keymap_1, Qnil, elt, elt, 0, indices);
+ }
+ else if (VECTORP (elt))
{
int i;
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]);
+ XVECTOR (elt)->contents[i]
+ = Fcopy_keymap (XVECTOR (elt)->contents[i]);
}
- else if (CONSP (elt))
+ else if (CONSP (elt) && CONSP (XCONS (elt)->cdr))
{
- /* Skip the optional menu string. */
- if (CONSP (XCONS (elt)->cdr)
- && STRINGP (XCONS (XCONS (elt)->cdr)->car))
- {
- Lisp_Object tem;
+ Lisp_Object tem;
+ tem = XCONS (elt)->cdr;
- /* 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);
+ /* Is this a new format menu item. */
+ if (EQ (XCONS (tem)->car,Qmenu_item))
+ {
+ /* Copy cell with menu-item marker. */
+ XCONS (elt)->cdr
+ = Fcons (XCONS (tem)->car, XCONS (tem)->cdr);
elt = XCONS (elt)->cdr;
-
- /* Also skip the optional menu help string. */
- if (CONSP (XCONS (elt)->cdr)
- && STRINGP (XCONS (XCONS (elt)->cdr)->car))
+ tem = XCONS (elt)->cdr;
+ if (CONSP (tem))
+ {
+ /* Copy cell with menu-item name. */
+ XCONS (elt)->cdr
+ = Fcons (XCONS (tem)->car, XCONS (tem)->cdr);
+ elt = XCONS (elt)->cdr;
+ tem = XCONS (elt)->cdr;
+ };
+ if (CONSP (tem))
+ {
+ /* Copy cell with binding and if the binding is a keymap,
+ copy that. */
+ XCONS (elt)->cdr
+ = Fcons (XCONS (tem)->car, XCONS (tem)->cdr);
+ elt = XCONS (elt)->cdr;
+ tem = XCONS (elt)->car;
+ if (!(SYMBOLP (tem) || NILP (Fkeymapp (tem))))
+ XCONS (elt)->car = Fcopy_keymap (tem);
+ tem = XCONS (elt)->cdr;
+ if (CONSP (tem) && CONSP (XCONS (tem)->car))
+ /* Delete cache for key equivalences. */
+ XCONS (elt)->cdr = XCONS (tem)->cdr;
+ }
+ }
+ else
+ {
+ /* It may be an old fomat menu item.
+ Skip the optional menu string.
+ */
+ if (STRINGP (XCONS (tem)->car))
{
- XCONS (elt)->cdr = Fcons (XCONS (XCONS (elt)->cdr)->car,
- XCONS (XCONS (elt)->cdr)->cdr);
+ /* Copy the cell, since copy-alist didn't go this deep. */
+ XCONS (elt)->cdr
+ = Fcons (XCONS (tem)->car, XCONS (tem)->cdr);
elt = XCONS (elt)->cdr;
+ tem = XCONS (elt)->cdr;
+ /* Also skip the optional menu help string. */
+ if (CONSP (tem) && STRINGP (XCONS (tem)->car))
+ {
+ XCONS (elt)->cdr
+ = Fcons (XCONS (tem)->car, XCONS (tem)->cdr);
+ elt = XCONS (elt)->cdr;
+ tem = XCONS (elt)->cdr;
+ }
+ /* There may also be a list that caches key equivalences.
+ Just delete it for the new keymap. */
+ if (CONSP (tem)
+ && CONSP (XCONS (tem)->car)
+ && (NILP (XCONS (XCONS (tem)->car)->car)
+ || VECTORP (XCONS (XCONS (tem)->car)->car)))
+ XCONS (elt)->cdr = XCONS (tem)->cdr;
}
- /* 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);
}
- if (CONSP (elt)
- && ! SYMBOLP (XCONS (elt)->cdr)
- && ! NILP (Fkeymapp (XCONS (elt)->cdr)))
- XCONS (elt)->cdr = Fcopy_keymap (XCONS (elt)->cdr);
+
}
}
-
+
return copy;
}
\f
Lisp_Object **modeptr, **mapptr;
{
int i = 0;
+ int list_number = 0;
Lisp_Object alist, assoc, var, val;
+ Lisp_Object lists[2];
+
+ lists[0] = Vminor_mode_overriding_map_alist;
+ lists[1] = Vminor_mode_map_alist;
+
+ 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))
+ && (val = find_symbol_value (var), ! EQ (val, Qunbound))
+ && ! NILP (val))
+ {
+ Lisp_Object temp;
- for (alist = Vminor_mode_map_alist;
- CONSP (alist);
- alist = XCONS (alist)->cdr)
- if ((assoc = XCONS (alist)->car, CONSP (assoc))
- && (var = XCONS (assoc)->car, SYMBOLP (var))
- && (val = find_symbol_value (var), ! EQ (val, Qunbound))
- && ! NILP (val))
- {
- Lisp_Object temp;
+ /* If a variable has an entry in Vminor_mode_overriding_map_alist,
+ and also an entry in Vminor_mode_map_alist,
+ ignore the latter. */
+ if (list_number == 1)
+ {
+ val = assq_no_quit (var, lists[0]);
+ if (!NILP (val))
+ break;
+ }
- if (i >= cmm_size)
- {
- Lisp_Object *newmodes, *newmaps;
+ if (i >= cmm_size)
+ {
+ Lisp_Object *newmodes, *newmaps;
- if (cmm_maps)
- {
- BLOCK_INPUT;
- cmm_size *= 2;
- newmodes
- = (Lisp_Object *) realloc (cmm_modes,
- cmm_size * sizeof (Lisp_Object));
- newmaps
- = (Lisp_Object *) realloc (cmm_maps,
- cmm_size * sizeof (Lisp_Object));
- UNBLOCK_INPUT;
- }
- else
- {
- BLOCK_INPUT;
- cmm_size = 30;
- newmodes
- = (Lisp_Object *) malloc (cmm_size * sizeof (Lisp_Object));
- newmaps
- = (Lisp_Object *) malloc (cmm_size * sizeof (Lisp_Object));
- UNBLOCK_INPUT;
- }
+ if (cmm_maps)
+ {
+ BLOCK_INPUT;
+ cmm_size *= 2;
+ newmodes
+ = (Lisp_Object *) realloc (cmm_modes,
+ cmm_size * sizeof (Lisp_Object));
+ newmaps
+ = (Lisp_Object *) realloc (cmm_maps,
+ cmm_size * sizeof (Lisp_Object));
+ UNBLOCK_INPUT;
+ }
+ else
+ {
+ BLOCK_INPUT;
+ cmm_size = 30;
+ newmodes
+ = (Lisp_Object *) malloc (cmm_size * sizeof (Lisp_Object));
+ newmaps
+ = (Lisp_Object *) malloc (cmm_size * sizeof (Lisp_Object));
+ UNBLOCK_INPUT;
+ }
- if (newmaps && newmodes)
- {
- cmm_modes = newmodes;
- cmm_maps = newmaps;
- }
- else
- break;
- }
+ if (newmaps && newmodes)
+ {
+ cmm_modes = newmodes;
+ cmm_maps = newmaps;
+ }
+ else
+ break;
+ }
- /* Get the keymap definition--or nil if it is not defined. */
- temp = internal_condition_case_1 (Findirect_function,
- XCONS (assoc)->cdr,
- Qerror, current_minor_maps_error);
- if (!NILP (temp))
- {
- cmm_modes[i] = var;
- cmm_maps [i] = temp;
- i++;
- }
- }
+ /* Get the keymap definition--or nil if it is not defined. */
+ temp = internal_condition_case_1 (Findirect_function,
+ XCONS (assoc)->cdr,
+ Qerror, current_minor_maps_error);
+ if (!NILP (temp))
+ {
+ cmm_modes[i] = var;
+ cmm_maps [i] = temp;
+ i++;
+ }
+ }
if (modeptr) *modeptr = cmm_modes;
if (mapptr) *mapptr = cmm_maps;
\f
/* Help functions for describing and documenting keymaps. */
+static void accessible_keymaps_char_table ();
+
/* This function cannot GC. */
DEFUN ("accessible-keymaps", Faccessible_keymaps, Saccessible_keymaps,
It might even give us a list that isn't a keymap. */
tem = get_keymap_1 (tem, 0, 0);
if (!NILP (tem))
- maps = Fcons (Fcons (prefix, tem), Qnil);
+ {
+ /* Convert PREFIX to a vector now, so that later on
+ we don't have to deal with the possibility of a string. */
+ if (STRINGP (prefix))
+ {
+ int i, i_byte, c;
+ Lisp_Object copy;
+
+ copy = Fmake_vector (make_number (XSTRING (prefix)->size), Qnil);
+ for (i = 0, i_byte; 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)
+ c ^= 0200 | meta_modifier;
+ XVECTOR (copy)->contents[i_before] = make_number (c);
+ }
+ prefix = copy;
+ }
+ maps = Fcons (Fcons (prefix, tem), Qnil);
+ }
else
return Qnil;
}
thismap = Fcdr (Fcar (tail));
last = make_number (XINT (Flength (thisseq)) - 1);
is_metized = (XINT (last) >= 0
+ /* Don't metize the last char of PREFIX. */
+ && XINT (last) >= prefixlen
&& EQ (Faref (thisseq, last), meta_prefix_char));
for (; CONSP (thismap); thismap = XCONS (thismap)->cdr)
QUIT;
- if (VECTORP (elt))
+ if (CHAR_TABLE_P (elt))
+ {
+ Lisp_Object indices[3];
+
+ map_char_table (accessible_keymaps_char_table, Qnil,
+ elt, Fcons (maps, Fcons (tail, thisseq)),
+ 0, indices);
+ }
+ else if (VECTORP (elt))
{
register int i;
}
}
}
- }
+ }
else if (CONSP (elt))
{
register Lisp_Object cmd, tem, filter;
turn it into a meta-ized keystroke. */
if (is_metized && INTEGERP (elt))
{
- tem = Fcopy_sequence (thisseq);
- Faset (tem, last,
- make_number (XINT (elt) | meta_modifier));
+ Lisp_Object element;
+
+ element = thisseq;
+ tem = Fvconcat (1, &element);
+ XSETFASTINT (XVECTOR (tem)->contents[XINT (last)],
+ XINT (elt) | meta_modifier);
/* This new sequence is the same length as
thisseq, so stick it in the list right
return Fnreverse (good_maps);
}
+static void
+accessible_keymaps_char_table (args, index, cmd)
+ Lisp_Object args, index, cmd;
+{
+ Lisp_Object tem;
+ Lisp_Object maps, tail, thisseq;
+
+ if (NILP (cmd))
+ return;
+
+ maps = XCONS (args)->car;
+ tail = XCONS (XCONS (args)->cdr)->car;
+ thisseq = XCONS (XCONS (args)->cdr)->cdr;
+
+ tem = Fkeymapp (cmd);
+ if (!NILP (tem))
+ {
+ cmd = get_keymap (cmd);
+ /* Ignore keymaps that are already added to maps. */
+ tem = Frassq (cmd, maps);
+ if (NILP (tem))
+ {
+ tem = append_key (thisseq, index);
+ nconc2 (tail, Fcons (Fcons (tem, cmd), Qnil));
+ }
+ }
+}
+\f
Lisp_Object Qsingle_key_description, Qkey_description;
/* This function cannot GC. */
Lisp_Object keys;
{
int len;
- int i;
+ int i, i_byte;
Lisp_Object sep;
Lisp_Object *args;
{
Lisp_Object vector;
vector = Fmake_vector (Flength (keys), Qnil);
- for (i = 0; i < XSTRING (keys)->size; i++)
+ for (i = 0; i < XSTRING (keys)->size; )
{
- if (XSTRING (keys)->data[i] & 0x80)
- XSETFASTINT (XVECTOR (vector)->contents[i],
- meta_modifier | (XSTRING (keys)->data[i] & ~0x80));
+ 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],
- XSTRING (keys)->data[i]);
+ XSETFASTINT (XVECTOR (vector)->contents[i_before], c);
}
keys = vector;
}
*p++ = 'A';
*p++ = 'B';
}
- else if (c == Ctl('J'))
- {
- *p++ = 'L';
- *p++ = 'F';
- *p++ = 'D';
- }
- else if (c == Ctl('M'))
+ else if (c == Ctl ('M'))
{
*p++ = 'R';
*p++ = 'E';
*p++ = 'P';
*p++ = 'C';
}
- else if (c < 256)
+ else if (c < 128)
*p++ = c;
+ else if (c < 512)
+ {
+ *p++ = '\\';
+ *p++ = (7 & (c >> 6)) + '0';
+ *p++ = (7 & (c >> 3)) + '0';
+ *p++ = (7 & (c >> 0)) + '0';
+ }
else
{
*p++ = '\\';
CHECK_NUMBER (character, 0);
+ if (!SINGLE_BYTE_CHAR_P (XFASTINT (character)))
+ {
+ unsigned char *str;
+ int len = non_ascii_char_to_string (XFASTINT (character), tem, &str);
+
+ return make_multibyte_string (str, 1, len);
+ }
+
*push_text_char_description (XINT (character) & 0377, tem) = 0;
return build_string (tem);
\f
/* where-is - finding a command in a set of keymaps. */
+static Lisp_Object where_is_internal_1 ();
+static void where_is_internal_2 ();
+
/* This function can GC if Flookup_key autoloads any keymaps. */
DEFUN ("where-is-internal", Fwhere_is_internal, Swhere_is_internal, 1, 4, 0,
Lisp_Object firstonly, noindirect;
{
Lisp_Object maps;
- Lisp_Object found, sequence;
+ Lisp_Object found, sequences;
+ Lisp_Object keymap1;
int keymap_specified = !NILP (keymap);
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 = keymap;
if (! keymap_specified)
{
#ifdef USE_TEXT_PROPERTIES
- keymap = get_local_map (PT, current_buffer);
+ keymap1 = get_local_map (PT, current_buffer);
#else
- keymap = current_buffer->keymap;
+ keymap1 = current_buffer->keymap;
#endif
}
-
- if (!NILP (keymap))
- maps = nconc2 (Faccessible_keymaps (get_keymap (keymap), Qnil),
+
+ if (!NILP (keymap1))
+ maps = nconc2 (Faccessible_keymaps (get_keymap (keymap1), Qnil),
Faccessible_keymaps (get_keymap (current_global_map),
Qnil));
else
}
}
- GCPRO5 (definition, keymap, maps, found, sequence);
+ GCPRO5 (definition, keymap, maps, found, sequences);
found = Qnil;
- sequence = 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;
- /* If Fcar (map) is a VECTOR, the current element within that vector. */
- int i = 0;
-
/* In order to fold [META-PREFIX-CHAR CHAR] sequences into
[M-CHAR] sequences, check if last character of the sequence
is the meta-prefix char. */
For this reason, if Fcar (map) is a vector, we don't
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;
+
+ sequences = Qnil;
QUIT;
advance map and i to the next binding. */
if (VECTORP (elt))
{
+ Lisp_Object sequence;
+ int i;
/* In a vector, look at each element. */
- binding = XVECTOR (elt)->contents[i];
- XSETFASTINT (key, i);
- i++;
-
- /* If we've just finished scanning a vector, advance map
- to the next element, and reset i in anticipation of the
- next vector we may find. */
- if (i >= XVECTOR (elt)->size)
+ for (i = 0; i < XVECTOR (elt)->size; i++)
{
- map = XCONS (map)->cdr;
- i = 0;
+ binding = XVECTOR (elt)->contents[i];
+ XSETFASTINT (key, i);
+ sequence = where_is_internal_1 (binding, key, definition,
+ noindirect, keymap, this,
+ last, nomenus, last_is_meta);
+ if (!NILP (sequence))
+ sequences = Fcons (sequence, sequences);
}
}
- else if (CONSP (elt))
+ else if (CHAR_TABLE_P (elt))
{
- key = Fcar (Fcar (map));
- binding = Fcdr (Fcar (map));
-
- map = XCONS (map)->cdr;
+ Lisp_Object indices[3];
+ Lisp_Object args;
+
+ args = Fcons (Fcons (Fcons (definition, noindirect),
+ Fcons (keymap, 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;
}
- else
- /* We want to ignore keymap elements that are neither
- vectors nor conses. */
+ else if (CONSP (elt))
{
- map = XCONS (map)->cdr;
- continue;
- }
+ Lisp_Object sequence;
- /* Search through indirections unless that's not wanted. */
- if (NILP (noindirect))
- {
- if (nomenus)
- {
- while (1)
- {
- Lisp_Object map, tem;
- /* If the contents are (KEYMAP . ELEMENT), go indirect. */
- map = get_keymap_1 (Fcar_safe (definition), 0, 0);
- tem = Fkeymapp (map);
- if (!NILP (tem))
- definition = access_keymap (map, Fcdr (definition), 0, 0);
- else
- break;
- }
- /* If the contents are (STRING ...), reject. */
- if (CONSP (definition)
- && STRINGP (XCONS (definition)->car))
- continue;
- }
- else
- binding = get_keyelt (binding, 0);
- }
+ key = XCONS (elt)->car;
+ binding = XCONS (elt)->cdr;
- /* End this iteration if this element does not match
- the target. */
-
- if (CONSP (definition))
- {
- Lisp_Object tem;
- tem = Fequal (binding, definition);
- if (NILP (tem))
- continue;
+ sequence = where_is_internal_1 (binding, key, definition,
+ noindirect, keymap, this,
+ last, nomenus, last_is_meta);
+ if (!NILP (sequence))
+ sequences = Fcons (sequence, sequences);
}
- else
- if (!EQ (binding, definition))
- continue;
- /* We have found a match.
- Construct the key sequence where we found it. */
- if (INTEGERP (key) && last_is_meta)
- {
- sequence = Fcopy_sequence (this);
- Faset (sequence, last, make_number (XINT (key) | meta_modifier));
- }
- 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. */
- 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))
- continue;
- }
- else
- if (!EQ (binding, definition))
- continue;
- }
- }
- else
+ for (; ! NILP (sequences); sequences = XCONS (sequences)->cdr)
{
- binding = Fkey_binding (sequence, Qnil);
- if (!EQ (binding, definition))
- continue;
+ Lisp_Object sequence;
+
+ sequence = XCONS (sequences)->car;
+
+ /* 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)))
+ found = Fcons (sequence, found);
+
+ /* If firstonly is Qnon_ascii, then we can return the first
+ binding we find. If firstonly is not Qnon_ascii but not
+ nil, then we should return the first ascii-only binding
+ we find. */
+ if (EQ (firstonly, Qnon_ascii))
+ RETURN_UNGCPRO (sequence);
+ else if (! NILP (firstonly) && ascii_sequence_p (sequence))
+ RETURN_UNGCPRO (sequence);
}
-
- /* 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)))
- found = Fcons (sequence, found);
-
- /* If firstonly is Qnon_ascii, then we can return the first
- binding we find. If firstonly is not Qnon_ascii but not
- nil, then we should return the first ascii-only binding
- we find. */
- if (EQ (firstonly, Qnon_ascii))
- RETURN_UNGCPRO (sequence);
- else if (! NILP (firstonly) && ascii_sequence_p (sequence))
- RETURN_UNGCPRO (sequence);
}
}
return found;
}
+
+/* This is the function that Fwhere_is_internal calls using map_char_table.
+ ARGS has the form
+ (((DEFINITION . NOINDIRECT) . (KEYMAP . RESULT))
+ .
+ ((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. */
+
+static void
+where_is_internal_2 (args, key, binding)
+ Lisp_Object args, key, binding;
+{
+ Lisp_Object definition, noindirect, keymap, this, last;
+ Lisp_Object result, sequence;
+ int nomenus, last_is_meta;
+
+ 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);
+
+ 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);
+}
+
+static Lisp_Object
+where_is_internal_1 (binding, key, definition, noindirect, keymap, this, last,
+ nomenus, last_is_meta)
+ Lisp_Object binding, key, definition, noindirect, keymap, this, last;
+ int nomenus, last_is_meta;
+{
+ Lisp_Object sequence;
+ int keymap_specified = !NILP (keymap);
+
+ /* Search through indirections unless that's not wanted. */
+ if (NILP (noindirect))
+ {
+ if (nomenus)
+ {
+ while (1)
+ {
+ Lisp_Object map, tem;
+ /* If the contents are (KEYMAP . ELEMENT), go indirect. */
+ map = get_keymap_1 (Fcar_safe (definition), 0, 0);
+ tem = Fkeymapp (map);
+ if (!NILP (tem))
+ definition = access_keymap (map, Fcdr (definition), 0, 0);
+ else
+ break;
+ }
+ /* If the contents are (menu-item ...) or (STRING ...), reject. */
+ if (CONSP (definition)
+ && (EQ (XCONS (definition)->car,Qmenu_item)
+ || STRINGP (XCONS (definition)->car)))
+ return Qnil;
+ }
+ else
+ binding = get_keyelt (binding, 0);
+ }
+
+ /* End this iteration if this element does not match
+ the target. */
+
+ if (CONSP (definition))
+ {
+ Lisp_Object tem;
+ tem = Fequal (binding, definition);
+ if (NILP (tem))
+ return Qnil;
+ }
+ else
+ if (!EQ (binding, definition))
+ return Qnil;
+
+ /* We have found a match.
+ Construct the key sequence where we found it. */
+ if (INTEGERP (key) && last_is_meta)
+ {
+ sequence = Fcopy_sequence (this);
+ Faset (sequence, last, make_number (XINT (key) | meta_modifier));
+ }
+ 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. */
+ 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 Qnil;
+ }
+ else
+ if (!EQ (binding, definition))
+ return Qnil;
+ }
+ }
+ else
+ {
+ binding = Fkey_binding (sequence, Qnil);
+ if (!EQ (binding, definition))
+ return Qnil;
+ }
+
+ return 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 = XCONS (arg)->car;
- prefix = XCONS (arg)->cdr;
+ arg = XCONS (arg)->cdr;
+ prefix = XCONS (arg)->car;
+ arg = XCONS (arg)->cdr;
+ nomenu = NILP (XCONS (arg)->car);
+
shadow = Qnil;
GCPRO1 (shadow);
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;
p += sizeof (" Minor Mode Bindings") - 1;
*p = 0;
- describe_map_tree (maps[i], 0, 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, 0, shadow, prefix,
- "Major Mode Bindings", 0, 0, 0);
+ describe_map_tree (start1, 1, shadow, prefix,
+ "Major Mode Bindings", nomenu, 0, 0);
shadow = Fcons (start1, shadow);
}
- describe_map_tree (current_global_map, 0, shadow, prefix,
- "Global Bindings", 0, 0, 1);
+ describe_map_tree (current_global_map, 1, shadow, prefix,
+ "Global 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);
+ "Function 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);
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);
if (SYMBOLP (definition))
{
XSETSTRING (tem1, XSYMBOL (definition)->name);
+ insert_string ("`");
insert1 (tem1);
- insert_string ("\n");
+ insert_string ("'\n");
}
else if (STRINGP (definition) || VECTORP (definition))
insert_string ("Keyboard Macro\n");
describe_map (map, keys, elt_describer, partial, shadow, seen, nomenu)
register Lisp_Object map;
Lisp_Object keys;
- int (*elt_describer) ();
+ void (*elt_describer) P_ ((Lisp_Object));
int partial;
Lisp_Object shadow;
Lisp_Object *seen;
{
QUIT;
- if (VECTORP (XCONS (tail)->car))
+ if (VECTORP (XCONS (tail)->car)
+ || CHAR_TABLE_P (XCONS (tail)->car))
describe_vector (XCONS (tail)->car,
- elt_prefix, elt_describer, partial, shadow, map);
+ elt_prefix, elt_describer, partial, shadow, map,
+ (int *)0, 0);
else if (CONSP (XCONS (tail)->car))
{
event = XCONS (XCONS (tail)->car)->car;
UNGCPRO;
}
-static int
+static void
describe_vector_princ (elt)
Lisp_Object elt;
{
specbind (Qstandard_output, Fcurrent_buffer ());
CHECK_VECTOR_OR_CHAR_TABLE (vector, 0);
- describe_vector (vector, Qnil, describe_vector_princ, 0, Qnil, Qnil);
+ describe_vector (vector, Qnil, describe_vector_princ, 0,
+ Qnil, Qnil, (int *)0, 0);
return unbind_to (count, Qnil);
}
in VECTOR.
ELT_PREFIX describes what "comes before" the keys or indices defined
- by this vector.
+ by this vector. This is a human-readable string whose size
+ is not necessarily related to the situation.
If the vector is in a keymap, ELT_PREFIX is a prefix key which
leads to this keymap.
ENTIRE_MAP is the keymap in which this vector appears.
If the definition in effect in the whole map does not match
- the one in this vector, we ignore this one. */
+ the one in this vector, we ignore this one.
+ When describing a sub-char-table, INDICES is a list of
+ indices at higher levels in this char-table,
+ and CHAR_TABLE_DEPTH says how many levels down we have gone. */
+
+void
describe_vector (vector, elt_prefix, elt_describer,
- partial, shadow, entire_map)
+ partial, shadow, entire_map,
+ indices, char_table_depth)
register Lisp_Object vector;
Lisp_Object elt_prefix;
- int (*elt_describer) ();
+ void (*elt_describer) P_ ((Lisp_Object));
int partial;
Lisp_Object shadow;
Lisp_Object entire_map;
+ int *indices;
+ int char_table_depth;
{
- Lisp_Object this;
- Lisp_Object dummy;
Lisp_Object definition;
Lisp_Object tem2;
register int i;
Lisp_Object suppress;
Lisp_Object kludge;
- Lisp_Object chartable_kludge;
int first = 1;
- int size;
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
+ generic character (i.e. a complete multibyte character). */
+ int complete_char;
+ int character;
+ int starting_i;
+
+ if (indices == 0)
+ indices = (int *) alloca (3 * sizeof (int));
definition = Qnil;
- chartable_kludge = 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);
- GCPRO4 (elt_prefix, definition, kludge, chartable_kludge);
+ GCPRO3 (elt_prefix, definition, kludge);
if (partial)
suppress = intern ("suppress-keymap");
- /* This does the right thing for char-tables as well as ordinary vectors. */
- size = XFASTINT (Flength (vector));
+ if (CHAR_TABLE_P (vector))
+ {
+ if (char_table_depth == 0)
+ {
+ /* VECTOR is a top level char-table. */
+ complete_char = 1;
+ from = 0;
+ to = CHAR_TABLE_ORDINARY_SLOTS;
+ }
+ else
+ {
+ /* VECTOR is a sub char-table. */
+ if (char_table_depth >= 3)
+ /* A char-table is never that deep. */
+ error ("Too deep char table");
+
+ complete_char
+ = (CHARSET_VALID_P (indices[0])
+ && ((CHARSET_DIMENSION (indices[0]) == 1
+ && char_table_depth == 1)
+ || char_table_depth == 2));
+
+ /* Meaningful elements are from 32th to 127th. */
+ from = 32;
+ to = SUB_CHAR_TABLE_ORDINARY_SLOTS;
+ }
+ }
+ else
+ {
+ /* This does the right thing for ordinary vectors. */
+
+ complete_char = 1;
+ from = 0;
+ to = XVECTOR (vector)->size;
+ }
- for (i = 0; i < size; i++)
+ for (i = from; i < to; i++)
{
QUIT;
- definition = get_keyelt (XVECTOR (vector)->contents[i], 0);
+
+ if (CHAR_TABLE_P (vector))
+ {
+ if (char_table_depth == 0 && i >= CHAR_TABLE_SINGLE_BYTE_SLOTS)
+ complete_char = 0;
+
+ if (i >= CHAR_TABLE_SINGLE_BYTE_SLOTS
+ && !CHARSET_DEFINED_P (i - 128))
+ continue;
+
+ definition
+ = get_keyelt (XCHAR_TABLE (vector)->contents[i], 0);
+ }
+ else
+ definition = get_keyelt (XVECTOR (vector)->contents[i], 0);
if (NILP (definition)) continue;
/* Don't mention suppressed commands. */
if (SYMBOLP (definition) && partial)
{
- this = Fget (definition, suppress);
- if (!NILP (this))
- continue;
+ Lisp_Object tem;
+
+ tem = Fget (definition, suppress);
+
+ if (!NILP (tem)) continue;
+ }
+
+ /* Set CHARACTER to the character this entry describes, if any.
+ Also update *INDICES. */
+ if (CHAR_TABLE_P (vector))
+ {
+ indices[char_table_depth] = i;
+
+ if (char_table_depth == 0)
+ {
+ character = i;
+ indices[0] = i - 128;
+ }
+ else if (complete_char)
+ {
+ character
+ = MAKE_NON_ASCII_CHAR (indices[0], indices[1], indices[2]);
+ }
+ else
+ character = 0;
}
+ else
+ character = i;
/* If this binding is shadowed by some other map, ignore it. */
- if (!NILP (shadow))
+ if (!NILP (shadow) && complete_char)
{
Lisp_Object tem;
- XVECTOR (kludge)->contents[0] = make_number (i);
+ XVECTOR (kludge)->contents[0] = make_number (character);
tem = shadow_lookup (shadow, kludge, Qt);
if (!NILP (tem)) continue;
/* Ignore this definition if it is shadowed by an earlier
one in the same keymap. */
- if (!NILP (entire_map))
+ if (!NILP (entire_map) && complete_char)
{
Lisp_Object tem;
- XVECTOR (kludge)->contents[0] = make_number (i);
+ XVECTOR (kludge)->contents[0] = make_number (character);
tem = Flookup_key (entire_map, kludge, Qt);
if (! EQ (tem, definition))
continue;
}
- /* If we find a char-table within a char-table,
- scan it recursively; it defines the details for
- a character set or a portion of a character set. */
- if (CHAR_TABLE_P (vector) && CHAR_TABLE_P (definition))
- {
- int outer_level
- = !NILP (elt_prefix) ? XVECTOR (elt_prefix)->size : 0;
- if (NILP (chartable_kludge))
- {
- chartable_kludge
- = Fmake_vector (make_number (outer_level + 1), Qnil);
- if (outer_level != 0)
- bcopy (XVECTOR (elt_prefix)->contents,
- XVECTOR (chartable_kludge)->contents,
- outer_level * sizeof (Lisp_Object));
- }
- XVECTOR (chartable_kludge)->contents[outer_level]
- = make_number (i);
- describe_vector (definition, chartable_kludge, elt_describer,
- partial, shadow, entire_map);
- continue;
- }
-
if (first)
{
- insert ("\n", 1);
+ if (char_table_depth == 0)
+ insert ("\n", 1);
first = 0;
}
- if (CHAR_TABLE_P (vector))
+ /* For a sub char-table, show the depth by indentation.
+ CHAR_TABLE_DEPTH can be greater than 0 only for a char-table. */
+ if (char_table_depth > 0)
+ insert (" ", char_table_depth * 2); /* depth is 1 or 2. */
+
+ /* Output the prefix that applies to every entry in this map. */
+ if (!NILP (elt_prefix))
+ insert1 (elt_prefix);
+
+ /* Insert or describe the character this slot is for,
+ or a description of what it is for. */
+ if (SUB_CHAR_TABLE_P (vector))
{
- if (!NILP (elt_prefix))
+ if (complete_char)
+ insert_char (character);
+ else
{
- /* Must combine elt_prefix with i to produce a character
- code, then insert that character's description. */
+ /* We need an octal representation for this block of
+ characters. */
+ char work[16];
+ sprintf (work, "(row %d)", i);
+ insert (work, strlen (work));
}
+ }
+ else if (CHAR_TABLE_P (vector))
+ {
+ if (complete_char)
+ insert1 (Fsingle_key_description (make_number (character)));
else
{
- /* Get the string to describe the character I, and print it. */
- XSETFASTINT (dummy, i);
-
- /* THIS gets the string to describe the character DUMMY. */
- this = Fsingle_key_description (dummy);
- insert1 (this);
+ /* 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);
+ else
+ insert ("?", 1);
+ insert (">", 1);
}
}
else
{
- /* Output the prefix that applies to every entry in this map. */
- if (!NILP (elt_prefix))
- insert1 (elt_prefix);
-
- /* Get the string to describe the character I, and print it. */
- XSETFASTINT (dummy, i);
+ insert1 (Fsingle_key_description (make_number (character)));
+ }
- /* THIS gets the string to describe the character DUMMY. */
- this = Fsingle_key_description (dummy);
- insert1 (this);
+ /* If we find a sub char-table within a char-table,
+ scan it recursively; it defines the details for
+ a character set or a portion of a character set. */
+ if (CHAR_TABLE_P (vector) && SUB_CHAR_TABLE_P (definition))
+ {
+ insert ("\n", 1);
+ describe_vector (definition, elt_prefix, elt_describer,
+ partial, shadow, entire_map,
+ indices, char_table_depth + 1);
+ continue;
}
- /* Find all consecutive characters that have the same definition. */
- while (i + 1 < XVECTOR (vector)->size
- && (tem2 = get_keyelt (XVECTOR (vector)->contents[i+1], 0),
- EQ (tem2, definition)))
- i++;
+ starting_i = i;
+
+ /* Find all consecutive characters or rows that have the same
+ definition. But, for elements of a top level char table, if
+ they are for charsets, we had better describe one by one even
+ if they have the same definition. */
+ if (CHAR_TABLE_P (vector))
+ {
+ int limit = to;
+
+ if (char_table_depth == 0)
+ limit = CHAR_TABLE_SINGLE_BYTE_SLOTS;
+
+ while (i + 1 < limit
+ && (tem2 = get_keyelt (XCHAR_TABLE (vector)->contents[i + 1], 0),
+ !NILP (tem2))
+ && !NILP (Fequal (tem2, definition)))
+ i++;
+ }
+ else
+ while (i + 1 < to
+ && (tem2 = get_keyelt (XVECTOR (vector)->contents[i + 1], 0),
+ !NILP (tem2))
+ && !NILP (Fequal (tem2, definition)))
+ i++;
+
/* If we have a range of more than one character,
print where the range reaches to. */
- if (i != XINT (dummy))
+ if (i != starting_i)
{
insert (" .. ", 4);
+
+ if (!NILP (elt_prefix))
+ insert1 (elt_prefix);
+
if (CHAR_TABLE_P (vector))
{
- if (!NILP (elt_prefix))
+ if (char_table_depth == 0)
+ {
+ insert1 (Fsingle_key_description (make_number (i)));
+ }
+ else if (complete_char)
{
- /* Must combine elt_prefix with i to produce a character
- code, then insert that character's description. */
+ indices[char_table_depth] = i;
+ character
+ = MAKE_NON_ASCII_CHAR (indices[0], indices[1], indices[2]);
+ insert_char (character);
}
else
{
- XSETFASTINT (dummy, i);
-
- this = Fsingle_key_description (dummy);
- insert1 (this);
+ /* We need an octal representation for this block of
+ characters. */
+ char work[16];
+ sprintf (work, "(row %d)", i);
+ insert (work, strlen (work));
}
}
else
{
- if (!NILP (elt_prefix))
- insert1 (elt_prefix);
-
- XSETFASTINT (dummy, i);
- insert1 (Fsingle_key_description (dummy));
+ insert1 (Fsingle_key_description (make_number (i)));
}
}
(*elt_describer) (definition);
}
+ /* For (sub) char-table, print `defalt' slot at last. */
+ if (CHAR_TABLE_P (vector) && !NILP (XCHAR_TABLE (vector)->defalt))
+ {
+ insert (" ", char_table_depth * 2);
+ insert_string ("<<default>>");
+ (*elt_describer) (XCHAR_TABLE (vector)->defalt);
+ }
+
UNGCPRO;
}
\f
return apropos_accumulate;
}
\f
+void
syms_of_keymap ()
{
Lisp_Object tem;
Qkeymap = intern ("keymap");
staticpro (&Qkeymap);
-/* Initialize the keymaps standardly used.
- Each one is the value of a Lisp variable, and is also
- pointed to by a C variable */
+ /* Now we are ready to set up this property, so we can
+ create char tables. */
+ Fput (Qkeymap, Qchar_table_extra_slots, make_number (0));
+
+ /* Initialize the keymaps standardly used.
+ Each one is the value of a Lisp variable, and is also
+ pointed to by a C variable */
- global_map = Fcons (Qkeymap,
- Fcons (Fmake_vector (make_number (0400), Qnil), Qnil));
+ global_map = Fmake_keymap (Qnil);
Fset (intern ("global-map"), global_map);
current_global_map = global_map;
+ staticpro (&global_map);
staticpro (¤t_global_map);
meta_map = Fmake_keymap (Qnil);
in the list takes precedence.");
Vminor_mode_map_alist = Qnil;
+ DEFVAR_LISP ("minor-mode-overriding-map-alist", &Vminor_mode_overriding_map_alist,
+ "Alist of keymaps to use for minor modes, in current major mode.\n\
+This variable is a alist just like `minor-mode-map-alist', and it is\n\
+used the same way (and before `minor-mode-map-alist'); however,\n\
+it is provided for major modes to bind locally.");
+ Vminor_mode_overriding_map_alist = Qnil;
+
DEFVAR_LISP ("function-key-map", &Vfunction_key_map,
"Keymap mapping ASCII function key sequences onto their preferred forms.\n\
This allows Emacs to recognize function keys sent from ASCII\n\
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;