#include "lisp.h"
#include "commands.h"
#include "buffer.h"
+#include "character.h"
#include "charset.h"
#include "keyboard.h"
#include "termhooks.h"
if (CHAR_TABLE_P (XCAR (list)))
{
- Lisp_Object indices[3];
-
- map_char_table (fix_submap_inheritance, Qnil,
- XCAR (list), XCAR (list),
- keymap, 0, indices);
+ map_char_table (fix_submap_inheritance, Qnil, XCAR (list), keymap);
}
}
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.
- Otherwise, neither are. */
+ /* If `t_ok' is 2, both `t' is accepted. */
t_ok = t_ok ? 2 : 0;
for (tail = XCDR (map);
if (EQ (key, idx))
val = XCDR (binding);
- else if (t_ok
- && INTEGERP (idx)
- && (XINT (idx) & CHAR_MODIFIER_MASK) == 0
- && INTEGERP (key)
- && (XINT (key) & CHAR_MODIFIER_MASK) == 0
- && !SINGLE_BYTE_CHAR_P (XINT (idx))
- && !SINGLE_BYTE_CHAR_P (XINT (key))
- && CHAR_VALID_P (XINT (key), 1)
- && !CHAR_VALID_P (XINT (key), 0)
- && (CHAR_CHARSET (XINT (key))
- == CHAR_CHARSET (XINT (idx))))
- {
- /* KEY is the generic character of the charset of IDX.
- Use KEY's binding if there isn't a binding for IDX
- itself. */
- t_binding = XCDR (binding);
- t_ok = 0;
- }
else if (t_ok > 1 && EQ (key, Qt))
{
t_binding = XCDR (binding);
}
else if (CHAR_TABLE_P (binding))
{
- Lisp_Object indices[3];
- map_char_table (map_keymap_char_table_item, Qnil, binding, binding,
+ map_char_table (map_keymap_char_table_item, Qnil, binding,
Fcons (make_save_value (fun, 0),
Fcons (make_save_value (data, 0),
- args)),
- 0, indices);
+ args)));
}
}
UNGCPRO;
if (!CONSP (keymap) || !EQ (XCAR (keymap), Qkeymap))
error ("attempt to define a key in a non-keymap");
- /* If idx is a list (some sort of mouse click, perhaps?),
- the index we want to use is the car of the list, which
- ought to be a symbol. */
- idx = EVENT_HEAD (idx);
+ /* If idx is a cons, and the car part is a character, idx must be of
+ the form (FROM-CHAR . TO-CHAR). */
+ if (CONSP (idx) && CHARACTERP (XCAR (idx)))
+ CHECK_CHARACTER_CDR (idx);
+ else
+ /* If idx is a list (some sort of mouse click, perhaps?),
+ the index we want to use is the car of the list, which
+ ought to be a symbol. */
+ idx = EVENT_HEAD (idx);
/* If idx is a symbol, it might have modifiers, which need to
be put in the canonical order. */
ASET (elt, XFASTINT (idx), def);
return def;
}
+ else if (CONSP (idx) && CHARACTERP (XCAR (idx)))
+ {
+ int from = XFASTINT (XCAR (idx));
+ int to = XFASTINT (XCDR (idx));
+
+ if (to >= ASIZE (elt))
+ to = ASIZE (elt) - 1;
+ for (; from <= to; from++)
+ ASET (elt, from, def);
+ if (to == XFASTINT (XCDR (idx)))
+ /* We have defined all keys in IDX. */
+ return def;
+ }
insertion_point = tail;
}
else if (CHAR_TABLE_P (elt))
NILP (def) ? Qt : def);
return def;
}
+ else if (CONSP (idx) && CHARACTERP (XCAR (idx)))
+ {
+ Fset_char_table_range (elt, idx, NILP (def) ? Qt : def);
+ return def;
+ }
insertion_point = tail;
}
else if (CONSP (elt))
XSETCDR (elt, def);
return def;
}
+ else if (CONSP (idx) && CHARACTERP (XCAR (idx)))
+ {
+ int from = XFASTINT (XCAR (idx));
+ int to = XFASTINT (XCDR (idx));
+
+ if (from <= XFASTINT (XCAR (elt))
+ && to >= XFASTINT (XCAR (elt)))
+ {
+ XSETCDR (elt, def);
+ if (from == to)
+ return def;
+ }
+ }
}
else if (EQ (elt, Qkeymap))
/* If we find a 'keymap' symbol in the spine of KEYMAP,
keymap_end:
/* We have scanned the entire keymap, and not found a binding for
IDX. Let's add one. */
- XSETCDR (insertion_point,
- Fcons (Fcons (idx, def), XCDR (insertion_point)));
+ {
+ Lisp_Object elt;
+
+ if (CONSP (idx) && CHARACTERP (XCAR (idx)))
+ {
+ /* IDX specifies a range of characters, and not all of them
+ were handled yet, which means this keymap doesn't have a
+ char-table. So, we insert a char-table now. */
+ elt = Fmake_char_table (Qkeymap, Qnil);
+ Fset_char_table_range (elt, idx, NILP (def) ? Qt : def);
+ }
+ else
+ elt = Fcons (idx, def);
+ XSETCDR (insertion_point, Fcons (elt, XCDR (insertion_point)));
+ }
}
return def;
copy_keymap_1 (chartable, idx, elt)
Lisp_Object chartable, idx, elt;
{
- Faset (chartable, idx, copy_keymap_item (elt));
+ Fset_char_table_range (chartable, idx, copy_keymap_item (elt));
}
DEFUN ("copy-keymap", Fcopy_keymap, Scopy_keymap, 1, 1, 0,
Lisp_Object elt = XCAR (keymap);
if (CHAR_TABLE_P (elt))
{
- Lisp_Object indices[3];
elt = Fcopy_sequence (elt);
- map_char_table (copy_keymap_1, Qnil, elt, elt, elt, 0, indices);
+ map_char_table (copy_keymap_1, Qnil, elt, elt);
}
else if (VECTORP (elt))
{
{
c = Faref (key, make_number (idx));
- if (CONSP (c) && lucid_event_type_list_p (c))
- c = Fevent_convert_list (c);
+ if (CONSP (c))
+ {
+ /* C may be a Lucid style event type list or a cons (FROM .
+ TO) specifying a range of characters. */
+ if (lucid_event_type_list_p (c))
+ c = Fevent_convert_list (c);
+ else if (CHARACTERP (XCAR (c)))
+ CHECK_CHARACTER_CDR (c);
+ }
if (SYMBOLP (c))
silly_event_symbol_error (c);
idx++;
}
- if (!INTEGERP (c) && !SYMBOLP (c) && !CONSP (c))
+ if (!INTEGERP (c) && !SYMBOLP (c)
+ && (!CONSP (c)
+ /* If C is a range, it must be a leaf. */
+ || (INTEGERP (XCAR (c)) && idx != length)))
error ("Key sequence contains invalid event");
if (idx == length)
if (CHAR_TABLE_P (elt))
{
- Lisp_Object indices[3];
-
- map_char_table (accessible_keymaps_char_table, Qnil, elt,
+ map_char_table (accessible_keymaps_char_table, Qnil,
elt, Fcons (Fcons (maps, make_number (is_metized)),
- Fcons (tail, thisseq)),
- 0, indices);
+ Fcons (tail, thisseq)));
}
else if (VECTORP (elt))
{
{
*p++ = c;
}
+ else if (CHARACTERP (make_number (c)))
+ {
+ if (NILP (current_buffer->enable_multibyte_characters)
+ && ! force_multibyte)
+ *p++ = multibyte_char_to_unibyte (c, Qnil);
+ else
+ p += CHAR_STRING (c, (unsigned char *) p);
+ }
else
{
- int valid_p = SINGLE_BYTE_CHAR_P (c) || char_valid_p (c, 0);
-
- if (force_multibyte && valid_p)
+ int bit_offset;
+ *p++ = '\\';
+ /* The biggest character code uses 22 bits. */
+ for (bit_offset = 21; bit_offset >= 0; bit_offset -= 3)
{
- if (SINGLE_BYTE_CHAR_P (c))
- c = unibyte_char_to_multibyte (c);
- p += CHAR_STRING (c, p);
+ if (c >= (1 << bit_offset))
+ *p++ = ((c & (7 << bit_offset)) >> bit_offset) + '0';
}
- else if (NILP (current_buffer->enable_multibyte_characters)
- || valid_p)
- {
- int bit_offset;
- *p++ = '\\';
- /* The biggest character code uses 19 bits. */
- for (bit_offset = 18; bit_offset >= 0; bit_offset -= 3)
- {
- if (c >= (1 << bit_offset))
- *p++ = ((c & (7 << bit_offset)) >> bit_offset) + '0';
- }
- }
- else
- p += CHAR_STRING (c, p);
}
return p;
if (INTEGERP (key)) /* Normal character */
{
- unsigned int charset, c1, c2;
- int without_bits = XINT (key) & ~((-1) << CHARACTERBITS);
-
- if (SINGLE_BYTE_CHAR_P (without_bits))
- charset = 0;
- else
- SPLIT_CHAR (without_bits, charset, c1, c2);
+ char tem[KEY_DESCRIPTION_SIZE];
- if (charset
- && CHARSET_DEFINED_P (charset)
- && ((c1 >= 0 && c1 < 32)
- || (c2 >= 0 && c2 < 32)))
- {
- /* Handle a generic character. */
- Lisp_Object name;
- name = CHARSET_TABLE_INFO (charset, CHARSET_LONG_NAME_IDX);
- CHECK_STRING (name);
- return concat2 (build_string ("Character set "), name);
- }
- else
- {
- char tem[KEY_DESCRIPTION_SIZE], *end;
- int nbytes, nchars;
- Lisp_Object string;
-
- end = push_key_description (XUINT (key), tem, 1);
- nbytes = end - tem;
- nchars = multibyte_chars_in_text (tem, nbytes);
- if (nchars == nbytes)
- {
- *end = '\0';
- string = build_string (tem);
- }
- else
- string = make_multibyte_string (tem, nchars, nbytes);
- return string;
- }
+ *push_key_description (XUINT (key), tem, 1) = 0;
+ return build_string (tem);
}
else if (SYMBOLP (key)) /* Function key or event-symbol */
{
CHECK_NUMBER (character);
c = XINT (character);
- if (!SINGLE_BYTE_CHAR_P (c))
+ if (!ASCII_CHAR_P (c))
{
int len = CHAR_STRING (c, str);
}
else if (CHAR_TABLE_P (elt))
{
- Lisp_Object indices[3];
Lisp_Object args;
args = Fcons (Fcons (Fcons (definition, noindirect),
Fcons (Fcons (this, last),
Fcons (make_number (nomenus),
make_number (last_is_meta))));
- map_char_table (where_is_internal_2, Qnil, elt, elt, args,
- 0, indices);
+ map_char_table (where_is_internal_2, Qnil, elt, args);
sequences = XCDR (XCAR (args));
}
else if (CONSP (elt))
/* This is the function that Fwhere_is_internal calls using map_char_table.
ARGS has the form
- (((DEFINITION . NOINDIRECT) . (KEYMAP . RESULT))
+ (((DEFINITION . NOINDIRECT) . 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.
+ KEY may be a cons (FROM . TO) where both FROM and TO are integers
+ (i.e. character events).
+
This function can GC because it calls where_is_internal_1 which can
GC. */
struct gcpro gcpro1, gcpro2, gcpro3;
GCPRO3 (args, key, binding);
- result = XCDR (XCAR (args));
definition = XCAR (XCAR (XCAR (args)));
noindirect = XCDR (XCAR (XCAR (args)));
this = XCAR (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,
- this, last, nomenus, last_is_meta);
+ result = Qnil;
+ if (CONSP (key) && INTEGERP (XCAR (key)) && INTEGERP (XCDR (key)))
+ {
+ /* Try all ASCII characters. Try also non-ASCII characters but
+ only the first and last one because trying all of them is
+ extremely memory and time consuming.
- if (!NILP (sequence))
- XSETCDR (XCAR (args), Fcons (sequence, result));
+ Fixme: Perhaps it should be allowed to store a cons directly
+ in RESULT. -- handa@m17n.org */
+ int from = XINT (XCAR (key)), to = XINT (XCDR (key));
+ Lisp_Object k;
+
+ for (; from <= to; to--)
+ {
+ k = make_number (to);
+ sequence = where_is_internal_1 (binding, k, definition, noindirect,
+ this, last, nomenus, last_is_meta);
+ if (!NILP (sequence))
+ result = Fcons (sequence, result);
+ if (to > 129)
+ to = 129;
+ }
+ }
+ else
+ {
+ sequence = where_is_internal_1 (binding, key, definition, noindirect,
+ this, last, nomenus, last_is_meta);
+ if (!NILP (sequence))
+ result = Fcons (sequence, Qnil);
+ }
+
+ if (! NILP (result))
+ nconc2 (XCAR (args), result);
UNGCPRO;
}
If the definition in effect in the whole map does not match
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.
+ ARGS is simply passed as the second argument to ELT_DESCRIBER.
+
+ INDICES and CHAR_TABLE_DEPTH are ignored. They will be removed in
+ the near future.
KEYMAP_P is 1 if vector is known to be a keymap, so map ESC to M-.
Lisp_Object definition;
Lisp_Object tem2;
Lisp_Object elt_prefix = Qnil;
- register int i;
+ int i;
Lisp_Object suppress;
Lisp_Object kludge;
int first = 1;
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;
+ Lisp_Object character;
int starting_i;
suppress = Qnil;
- if (indices == 0)
- indices = (int *) alloca (3 * sizeof (int));
-
definition = Qnil;
if (!keymap_p)
if (partial)
suppress = intern ("suppress-keymap");
- 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;
- }
+ from = 0;
+ to = CHAR_TABLE_P (vector) ? MAX_CHAR + 1 : XVECTOR (vector)->size;
for (i = from; i < to; i++)
{
- QUIT;
+ int range_beg, range_end;
+ Lisp_Object val;
- if (CHAR_TABLE_P (vector))
- {
- if (char_table_depth == 0 && i >= CHAR_TABLE_SINGLE_BYTE_SLOTS)
- complete_char = 0;
+ QUIT;
- if (i >= CHAR_TABLE_SINGLE_BYTE_SLOTS
- && !CHARSET_DEFINED_P (i - 128))
- continue;
+ starting_i = i;
- definition
- = get_keyelt (XCHAR_TABLE (vector)->contents[i], 0);
- }
+ if (CHAR_TABLE_P (vector))
+ val = char_table_ref_and_range (vector, i, &range_beg, &i);
else
- definition = get_keyelt (AREF (vector, i), 0);
+ val = AREF (vector, i);
+ definition = get_keyelt (val, 0);
if (NILP (definition)) continue;
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_CHAR (indices[0], indices[1], indices[2]);
- }
- else
- character = 0;
- }
- else
- character = i;
-
- ASET (kludge, 0, make_number (character));
+ character = make_number (starting_i);
+ ASET (kludge, 0, character);
/* If this binding is shadowed by some other map, ignore it. */
- if (!NILP (shadow) && complete_char)
+ if (!NILP (shadow))
{
Lisp_Object tem;
/* Ignore this definition if it is shadowed by an earlier
one in the same keymap. */
- if (!NILP (entire_map) && complete_char)
+ if (!NILP (entire_map))
{
Lisp_Object tem;
if (first)
{
- if (char_table_depth == 0)
- insert ("\n", 1);
+ insert ("\n", 1);
first = 0;
}
- /* 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 (complete_char)
- insert_char (character);
- else
- {
- /* 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 (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, SCHARS (tem2),
- SBYTES (tem2), 0);
- else
- insert ("?", 1);
- insert (">", 1);
- }
- }
- else
- {
- insert1 (Fkey_description (kludge, prefix));
- }
-
- /* 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, prefix, args, elt_describer,
- partial, shadow, entire_map,
- indices, char_table_depth + 1, keymap_p);
- continue;
- }
-
- starting_i = i;
+ insert1 (Fkey_description (kludge, prefix));
/* 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++;
- }
+ while (i + 1 < to
+ && (val = char_table_ref_and_range (vector, i + 1,
+ &range_beg, &range_end),
+ tem2 = get_keyelt (val, 0),
+ !NILP (tem2))
+ && !NILP (Fequal (tem2, definition)))
+ i = range_end;
else
while (i + 1 < to
&& (tem2 = get_keyelt (AREF (vector, i + 1), 0),
&& !NILP (Fequal (tem2, definition)))
i++;
-
/* If we have a range of more than one character,
print where the range reaches to. */
if (!NILP (elt_prefix))
insert1 (elt_prefix);
- if (CHAR_TABLE_P (vector))
- {
- if (char_table_depth == 0)
- {
- insert1 (Fkey_description (kludge, prefix));
- }
- else if (complete_char)
- {
- indices[char_table_depth] = i;
- character = MAKE_CHAR (indices[0], indices[1], indices[2]);
- insert_char (character);
- }
- else
- {
- /* We need an octal representation for this block of
- characters. */
- char work[16];
- sprintf (work, "(row %d)", i);
- insert (work, strlen (work));
- }
- }
- else
- {
- insert1 (Fkey_description (kludge, prefix));
- }
+ insert1 (Fkey_description (kludge, prefix));
}
/* Print a description of the definition of this character.
(*elt_describer) (definition, args);
}
- /* For (sub) char-table, print `defalt' slot at last. */
- if (CHAR_TABLE_P (vector) && !NILP (XCHAR_TABLE (vector)->defalt))
+ if (CHAR_TABLE_P (vector) && ! NILP (XCHAR_TABLE (vector)->defalt))
{
- insert (" ", char_table_depth * 2);
- insert_string ("<<default>>");
+ if (!NILP (elt_prefix))
+ insert1 (elt_prefix);
+ insert ("default", 7);
(*elt_describer) (XCHAR_TABLE (vector)->defalt, args);
}
HCoop / bpt / emacs.git / blobdiff