779 lines
30 KiB
C
779 lines
30 KiB
C
/*
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* Copyright 1985, 1987, 1990, 1998 The Open Group
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the names of the authors or their
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* institutions shall not be used in advertising or otherwise to promote the
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* sale, use or other dealings in this Software without prior written
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* authorization from the authors.
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*/
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/*
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* Copyright © 2009 Dan Nicholson
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include "xkbcommon/xkbcommon.h"
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#include "utils.h"
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#include "keysym.h"
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#include "ks_tables.h"
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static inline const char *
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get_name(const struct name_keysym *entry)
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{
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return keysym_names + entry->offset;
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}
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XKB_EXPORT int
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xkb_keysym_get_name(xkb_keysym_t ks, char *buffer, size_t size)
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{
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if ((ks & ((unsigned long) ~0x1fffffff)) != 0) {
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snprintf(buffer, size, "Invalid");
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return -1;
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}
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int32_t lo = 0, hi = ARRAY_SIZE(keysym_to_name) - 1;
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while (hi >= lo) {
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int32_t mid = (lo + hi) / 2;
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if (ks > keysym_to_name[mid].keysym) {
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lo = mid + 1;
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} else if (ks < keysym_to_name[mid].keysym) {
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hi = mid - 1;
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} else {
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return snprintf(buffer, size, "%s", get_name(&keysym_to_name[mid]));
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}
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}
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/* Unnamed Unicode codepoint. */
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if (ks >= 0x01000100 && ks <= 0x0110ffff) {
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const int width = (ks & 0xff0000UL) ? 8 : 4;
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return snprintf(buffer, size, "U%0*lX", width, ks & 0xffffffUL);
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}
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/* Unnamed, non-Unicode, symbol (shouldn't generally happen). */
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return snprintf(buffer, size, "0x%08x", ks);
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}
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/*
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* Parse the numeric part of a 0xXXXX and UXXXX keysym.
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* Not using strtoul -- it's slower and accepts a bunch of stuff
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* we don't want to allow, like signs, spaces, even locale stuff.
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*/
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static bool
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parse_keysym_hex(const char *s, uint32_t *out)
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{
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uint32_t result = 0;
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int i;
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for (i = 0; i < 8 && s[i] != '\0'; i++) {
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result <<= 4;
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if ('0' <= s[i] && s[i] <= '9')
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result += s[i] - '0';
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else if ('a' <= s[i] && s[i] <= 'f')
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result += 10 + s[i] - 'a';
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else if ('A' <= s[i] && s[i] <= 'F')
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result += 10 + s[i] - 'A';
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else
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return false;
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}
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*out = result;
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return s[i] == '\0' && i > 0;
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}
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XKB_EXPORT xkb_keysym_t
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xkb_keysym_from_name(const char *name, enum xkb_keysym_flags flags)
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{
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const struct name_keysym *entry = NULL;
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char *tmp;
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uint32_t val;
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bool icase = (flags & XKB_KEYSYM_CASE_INSENSITIVE);
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if (flags & ~XKB_KEYSYM_CASE_INSENSITIVE)
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return XKB_KEY_NoSymbol;
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/*
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* We need to !icase case to be fast, for e.g. Compose file parsing.
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* So do it in a fast path.
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*/
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if (!icase) {
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size_t pos = keysym_name_perfect_hash(name);
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if (pos < ARRAY_SIZE(name_to_keysym)) {
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const char *s = get_name(&name_to_keysym[pos]);
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if (strcmp(name, s) == 0)
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return name_to_keysym[pos].keysym;
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}
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}
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/*
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* Find the correct keysym for case-insensitive match.
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*
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* The name_to_keysym table is sorted by istrcmp(). So the binary
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* search may return _any_ of all possible case-insensitive duplicates. This
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* code searches the entry, all previous and all next entries that match by
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* case-insensitive comparison and returns the "best" case-insensitive
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* match.
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*
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* The "best" case-insensitive match is the lower-case keysym which we find
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* with the help of xkb_keysym_is_lower(). The only keysyms that only differ
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* by letter-case are keysyms that are available as lower-case and
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* upper-case variant (like KEY_a and KEY_A). So returning the first
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* lower-case match is enough in this case.
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*/
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else {
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int32_t lo = 0, hi = ARRAY_SIZE(name_to_keysym) - 1;
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while (hi >= lo) {
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int32_t mid = (lo + hi) / 2;
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int cmp = istrcmp(name, get_name(&name_to_keysym[mid]));
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if (cmp > 0) {
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lo = mid + 1;
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} else if (cmp < 0) {
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hi = mid - 1;
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} else {
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entry = &name_to_keysym[mid];
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break;
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}
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}
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if (entry) {
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const struct name_keysym *iter, *last;
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if (icase && xkb_keysym_is_lower(entry->keysym))
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return entry->keysym;
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for (iter = entry - 1; iter >= name_to_keysym; --iter) {
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if (istrcmp(get_name(iter), get_name(entry)) != 0)
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break;
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if (xkb_keysym_is_lower(iter->keysym))
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return iter->keysym;
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}
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last = name_to_keysym + ARRAY_SIZE(name_to_keysym);
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for (iter = entry + 1; iter < last; ++iter) {
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if (istrcmp(get_name(iter), get_name(entry)) != 0)
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break;
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if (xkb_keysym_is_lower(iter->keysym))
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return iter->keysym;
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}
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return entry->keysym;
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}
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}
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if (*name == 'U' || (icase && *name == 'u')) {
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if (!parse_keysym_hex(&name[1], &val))
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return XKB_KEY_NoSymbol;
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if (val < 0x20 || (val > 0x7e && val < 0xa0))
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return XKB_KEY_NoSymbol;
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if (val < 0x100)
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return (xkb_keysym_t) val;
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if (val > 0x10ffff)
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return XKB_KEY_NoSymbol;
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return (xkb_keysym_t) val | 0x01000000;
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}
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else if (name[0] == '0' && (name[1] == 'x' || (icase && name[1] == 'X'))) {
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if (!parse_keysym_hex(&name[2], &val))
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return XKB_KEY_NoSymbol;
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return (xkb_keysym_t) val;
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}
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/* Stupid inconsistency between the headers and XKeysymDB: the former has
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* no separating underscore, while some XF86* syms in the latter did.
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* As a last ditch effort, try without. */
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if (strncmp(name, "XF86_", 5) == 0 ||
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(icase && istrncmp(name, "XF86_", 5) == 0)) {
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xkb_keysym_t ret;
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tmp = strdup(name);
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if (!tmp)
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return XKB_KEY_NoSymbol;
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memmove(&tmp[4], &tmp[5], strlen(name) - 5 + 1);
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ret = xkb_keysym_from_name(tmp, flags);
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free(tmp);
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return ret;
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}
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return XKB_KEY_NoSymbol;
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}
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bool
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xkb_keysym_is_keypad(xkb_keysym_t keysym)
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{
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return keysym >= XKB_KEY_KP_Space && keysym <= XKB_KEY_KP_Equal;
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}
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bool
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xkb_keysym_is_modifier(xkb_keysym_t keysym)
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{
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return
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(keysym >= XKB_KEY_Shift_L && keysym <= XKB_KEY_Hyper_R) ||
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/* libX11 only goes upto XKB_KEY_ISO_Level5_Lock. */
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(keysym >= XKB_KEY_ISO_Lock && keysym <= XKB_KEY_ISO_Last_Group_Lock) ||
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keysym == XKB_KEY_Mode_switch ||
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keysym == XKB_KEY_Num_Lock;
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}
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static void
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XConvertCase(xkb_keysym_t sym, xkb_keysym_t *lower, xkb_keysym_t *upper);
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bool
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xkb_keysym_is_lower(xkb_keysym_t ks)
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{
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xkb_keysym_t lower, upper;
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XConvertCase(ks, &lower, &upper);
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if (lower == upper)
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return false;
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return (ks == lower ? true : false);
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}
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bool
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xkb_keysym_is_upper(xkb_keysym_t ks)
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{
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xkb_keysym_t lower, upper;
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XConvertCase(ks, &lower, &upper);
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if (lower == upper)
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return false;
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return (ks == upper ? true : false);
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}
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XKB_EXPORT xkb_keysym_t
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xkb_keysym_to_lower(xkb_keysym_t ks)
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{
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xkb_keysym_t lower, upper;
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XConvertCase(ks, &lower, &upper);
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return lower;
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}
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XKB_EXPORT xkb_keysym_t
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xkb_keysym_to_upper(xkb_keysym_t ks)
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{
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xkb_keysym_t lower, upper;
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XConvertCase(ks, &lower, &upper);
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return upper;
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}
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/*
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* The following is copied verbatim from libX11:src/KeyBind.c, commit
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* d45b3fc19fbe95c41afc4e51d768df6d42332010, with the following changes:
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* - unsigned -> uint32_t
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* - unsigend short -> uint16_t
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* - s/XK_/XKB_KEY_
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*
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* XXX: If newlocale() and iswlower_l()/iswupper_l() interface ever
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* become portable, we should use that in conjunction with
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* xkb_keysym_to_utf32(), instead of all this stuff. We should
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* be sure to give the same results as libX11, though, and be
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* locale independent; this information is used by xkbcomp to
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* find the automatic type to assign to key groups.
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*/
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static void
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UCSConvertCase(uint32_t code, xkb_keysym_t *lower, xkb_keysym_t *upper)
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{
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/* Case conversion for UCS, as in Unicode Data version 4.0.0 */
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/* NB: Only converts simple one-to-one mappings. */
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/* Tables are used where they take less space than */
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/* the code to work out the mappings. Zero values mean */
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/* undefined code points. */
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static uint16_t const IPAExt_upper_mapping[] = { /* part only */
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0x0181, 0x0186, 0x0255, 0x0189, 0x018A,
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0x0258, 0x018F, 0x025A, 0x0190, 0x025C, 0x025D, 0x025E, 0x025F,
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0x0193, 0x0261, 0x0262, 0x0194, 0x0264, 0x0265, 0x0266, 0x0267,
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0x0197, 0x0196, 0x026A, 0x026B, 0x026C, 0x026D, 0x026E, 0x019C,
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0x0270, 0x0271, 0x019D, 0x0273, 0x0274, 0x019F, 0x0276, 0x0277,
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0x0278, 0x0279, 0x027A, 0x027B, 0x027C, 0x027D, 0x027E, 0x027F,
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0x01A6, 0x0281, 0x0282, 0x01A9, 0x0284, 0x0285, 0x0286, 0x0287,
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0x01AE, 0x0289, 0x01B1, 0x01B2, 0x028C, 0x028D, 0x028E, 0x028F,
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0x0290, 0x0291, 0x01B7
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};
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static uint16_t const LatinExtB_upper_mapping[] = { /* first part only */
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0x0180, 0x0181, 0x0182, 0x0182, 0x0184, 0x0184, 0x0186, 0x0187,
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0x0187, 0x0189, 0x018A, 0x018B, 0x018B, 0x018D, 0x018E, 0x018F,
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0x0190, 0x0191, 0x0191, 0x0193, 0x0194, 0x01F6, 0x0196, 0x0197,
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0x0198, 0x0198, 0x019A, 0x019B, 0x019C, 0x019D, 0x0220, 0x019F,
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0x01A0, 0x01A0, 0x01A2, 0x01A2, 0x01A4, 0x01A4, 0x01A6, 0x01A7,
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0x01A7, 0x01A9, 0x01AA, 0x01AB, 0x01AC, 0x01AC, 0x01AE, 0x01AF,
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0x01AF, 0x01B1, 0x01B2, 0x01B3, 0x01B3, 0x01B5, 0x01B5, 0x01B7,
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0x01B8, 0x01B8, 0x01BA, 0x01BB, 0x01BC, 0x01BC, 0x01BE, 0x01F7,
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0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C4, 0x01C4, 0x01C4, 0x01C7,
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0x01C7, 0x01C7, 0x01CA, 0x01CA, 0x01CA
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};
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static uint16_t const LatinExtB_lower_mapping[] = { /* first part only */
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0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188,
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0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259,
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0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268,
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0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275,
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0x01A1, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x0280, 0x01A8,
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0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01B0,
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0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292,
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0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF,
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0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9,
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0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC
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};
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static uint16_t const Greek_upper_mapping[] = {
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0x0000, 0x0000, 0x0000, 0x0000, 0x0374, 0x0375, 0x0000, 0x0000,
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0x0000, 0x0000, 0x037A, 0x0000, 0x0000, 0x0000, 0x037E, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0384, 0x0385, 0x0386, 0x0387,
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0x0388, 0x0389, 0x038A, 0x0000, 0x038C, 0x0000, 0x038E, 0x038F,
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0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
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0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
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0x03A0, 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
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0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x0386, 0x0388, 0x0389, 0x038A,
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0x03B0, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
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0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
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0x03A0, 0x03A1, 0x03A3, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
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0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x038C, 0x038E, 0x038F, 0x0000,
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0x0392, 0x0398, 0x03D2, 0x03D3, 0x03D4, 0x03A6, 0x03A0, 0x03D7,
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0x03D8, 0x03D8, 0x03DA, 0x03DA, 0x03DC, 0x03DC, 0x03DE, 0x03DE,
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0x03E0, 0x03E0, 0x03E2, 0x03E2, 0x03E4, 0x03E4, 0x03E6, 0x03E6,
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0x03E8, 0x03E8, 0x03EA, 0x03EA, 0x03EC, 0x03EC, 0x03EE, 0x03EE,
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0x039A, 0x03A1, 0x03F9, 0x03F3, 0x03F4, 0x0395, 0x03F6, 0x03F7,
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0x03F7, 0x03F9, 0x03FA, 0x03FA, 0x0000, 0x0000, 0x0000, 0x0000
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};
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static uint16_t const Greek_lower_mapping[] = {
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0x0000, 0x0000, 0x0000, 0x0000, 0x0374, 0x0375, 0x0000, 0x0000,
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0x0000, 0x0000, 0x037A, 0x0000, 0x0000, 0x0000, 0x037E, 0x0000,
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0x0000, 0x0000, 0x0000, 0x0000, 0x0384, 0x0385, 0x03AC, 0x0387,
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0x03AD, 0x03AE, 0x03AF, 0x0000, 0x03CC, 0x0000, 0x03CD, 0x03CE,
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0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
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|
0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
|
|
0x03C0, 0x03C1, 0x0000, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
|
|
0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03AC, 0x03AD, 0x03AE, 0x03AF,
|
|
0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
|
|
0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF,
|
|
0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7,
|
|
0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x0000,
|
|
0x03D0, 0x03D1, 0x03D2, 0x03D3, 0x03D4, 0x03D5, 0x03D6, 0x03D7,
|
|
0x03D9, 0x03D9, 0x03DB, 0x03DB, 0x03DD, 0x03DD, 0x03DF, 0x03DF,
|
|
0x03E1, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7,
|
|
0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF,
|
|
0x03F0, 0x03F1, 0x03F2, 0x03F3, 0x03B8, 0x03F5, 0x03F6, 0x03F8,
|
|
0x03F8, 0x03F2, 0x03FB, 0x03FB, 0x0000, 0x0000, 0x0000, 0x0000
|
|
};
|
|
|
|
static uint16_t const GreekExt_lower_mapping[] = {
|
|
0x1F00, 0x1F01, 0x1F02, 0x1F03, 0x1F04, 0x1F05, 0x1F06, 0x1F07,
|
|
0x1F00, 0x1F01, 0x1F02, 0x1F03, 0x1F04, 0x1F05, 0x1F06, 0x1F07,
|
|
0x1F10, 0x1F11, 0x1F12, 0x1F13, 0x1F14, 0x1F15, 0x0000, 0x0000,
|
|
0x1F10, 0x1F11, 0x1F12, 0x1F13, 0x1F14, 0x1F15, 0x0000, 0x0000,
|
|
0x1F20, 0x1F21, 0x1F22, 0x1F23, 0x1F24, 0x1F25, 0x1F26, 0x1F27,
|
|
0x1F20, 0x1F21, 0x1F22, 0x1F23, 0x1F24, 0x1F25, 0x1F26, 0x1F27,
|
|
0x1F30, 0x1F31, 0x1F32, 0x1F33, 0x1F34, 0x1F35, 0x1F36, 0x1F37,
|
|
0x1F30, 0x1F31, 0x1F32, 0x1F33, 0x1F34, 0x1F35, 0x1F36, 0x1F37,
|
|
0x1F40, 0x1F41, 0x1F42, 0x1F43, 0x1F44, 0x1F45, 0x0000, 0x0000,
|
|
0x1F40, 0x1F41, 0x1F42, 0x1F43, 0x1F44, 0x1F45, 0x0000, 0x0000,
|
|
0x1F50, 0x1F51, 0x1F52, 0x1F53, 0x1F54, 0x1F55, 0x1F56, 0x1F57,
|
|
0x0000, 0x1F51, 0x0000, 0x1F53, 0x0000, 0x1F55, 0x0000, 0x1F57,
|
|
0x1F60, 0x1F61, 0x1F62, 0x1F63, 0x1F64, 0x1F65, 0x1F66, 0x1F67,
|
|
0x1F60, 0x1F61, 0x1F62, 0x1F63, 0x1F64, 0x1F65, 0x1F66, 0x1F67,
|
|
0x1F70, 0x1F71, 0x1F72, 0x1F73, 0x1F74, 0x1F75, 0x1F76, 0x1F77,
|
|
0x1F78, 0x1F79, 0x1F7A, 0x1F7B, 0x1F7C, 0x1F7D, 0x0000, 0x0000,
|
|
0x1F80, 0x1F81, 0x1F82, 0x1F83, 0x1F84, 0x1F85, 0x1F86, 0x1F87,
|
|
0x1F80, 0x1F81, 0x1F82, 0x1F83, 0x1F84, 0x1F85, 0x1F86, 0x1F87,
|
|
0x1F90, 0x1F91, 0x1F92, 0x1F93, 0x1F94, 0x1F95, 0x1F96, 0x1F97,
|
|
0x1F90, 0x1F91, 0x1F92, 0x1F93, 0x1F94, 0x1F95, 0x1F96, 0x1F97,
|
|
0x1FA0, 0x1FA1, 0x1FA2, 0x1FA3, 0x1FA4, 0x1FA5, 0x1FA6, 0x1FA7,
|
|
0x1FA0, 0x1FA1, 0x1FA2, 0x1FA3, 0x1FA4, 0x1FA5, 0x1FA6, 0x1FA7,
|
|
0x1FB0, 0x1FB1, 0x1FB2, 0x1FB3, 0x1FB4, 0x0000, 0x1FB6, 0x1FB7,
|
|
0x1FB0, 0x1FB1, 0x1F70, 0x1F71, 0x1FB3, 0x1FBD, 0x1FBE, 0x1FBF,
|
|
0x1FC0, 0x1FC1, 0x1FC2, 0x1FC3, 0x1FC4, 0x0000, 0x1FC6, 0x1FC7,
|
|
0x1F72, 0x1F73, 0x1F74, 0x1F75, 0x1FC3, 0x1FCD, 0x1FCE, 0x1FCF,
|
|
0x1FD0, 0x1FD1, 0x1FD2, 0x1FD3, 0x0000, 0x0000, 0x1FD6, 0x1FD7,
|
|
0x1FD0, 0x1FD1, 0x1F76, 0x1F77, 0x0000, 0x1FDD, 0x1FDE, 0x1FDF,
|
|
0x1FE0, 0x1FE1, 0x1FE2, 0x1FE3, 0x1FE4, 0x1FE5, 0x1FE6, 0x1FE7,
|
|
0x1FE0, 0x1FE1, 0x1F7A, 0x1F7B, 0x1FE5, 0x1FED, 0x1FEE, 0x1FEF,
|
|
0x0000, 0x0000, 0x1FF2, 0x1FF3, 0x1FF4, 0x0000, 0x1FF6, 0x1FF7,
|
|
0x1F78, 0x1F79, 0x1F7C, 0x1F7D, 0x1FF3, 0x1FFD, 0x1FFE, 0x0000
|
|
};
|
|
|
|
static uint16_t const GreekExt_upper_mapping[] = {
|
|
0x1F08, 0x1F09, 0x1F0A, 0x1F0B, 0x1F0C, 0x1F0D, 0x1F0E, 0x1F0F,
|
|
0x1F08, 0x1F09, 0x1F0A, 0x1F0B, 0x1F0C, 0x1F0D, 0x1F0E, 0x1F0F,
|
|
0x1F18, 0x1F19, 0x1F1A, 0x1F1B, 0x1F1C, 0x1F1D, 0x0000, 0x0000,
|
|
0x1F18, 0x1F19, 0x1F1A, 0x1F1B, 0x1F1C, 0x1F1D, 0x0000, 0x0000,
|
|
0x1F28, 0x1F29, 0x1F2A, 0x1F2B, 0x1F2C, 0x1F2D, 0x1F2E, 0x1F2F,
|
|
0x1F28, 0x1F29, 0x1F2A, 0x1F2B, 0x1F2C, 0x1F2D, 0x1F2E, 0x1F2F,
|
|
0x1F38, 0x1F39, 0x1F3A, 0x1F3B, 0x1F3C, 0x1F3D, 0x1F3E, 0x1F3F,
|
|
0x1F38, 0x1F39, 0x1F3A, 0x1F3B, 0x1F3C, 0x1F3D, 0x1F3E, 0x1F3F,
|
|
0x1F48, 0x1F49, 0x1F4A, 0x1F4B, 0x1F4C, 0x1F4D, 0x0000, 0x0000,
|
|
0x1F48, 0x1F49, 0x1F4A, 0x1F4B, 0x1F4C, 0x1F4D, 0x0000, 0x0000,
|
|
0x1F50, 0x1F59, 0x1F52, 0x1F5B, 0x1F54, 0x1F5D, 0x1F56, 0x1F5F,
|
|
0x0000, 0x1F59, 0x0000, 0x1F5B, 0x0000, 0x1F5D, 0x0000, 0x1F5F,
|
|
0x1F68, 0x1F69, 0x1F6A, 0x1F6B, 0x1F6C, 0x1F6D, 0x1F6E, 0x1F6F,
|
|
0x1F68, 0x1F69, 0x1F6A, 0x1F6B, 0x1F6C, 0x1F6D, 0x1F6E, 0x1F6F,
|
|
0x1FBA, 0x1FBB, 0x1FC8, 0x1FC9, 0x1FCA, 0x1FCB, 0x1FDA, 0x1FDB,
|
|
0x1FF8, 0x1FF9, 0x1FEA, 0x1FEB, 0x1FFA, 0x1FFB, 0x0000, 0x0000,
|
|
0x1F88, 0x1F89, 0x1F8A, 0x1F8B, 0x1F8C, 0x1F8D, 0x1F8E, 0x1F8F,
|
|
0x1F88, 0x1F89, 0x1F8A, 0x1F8B, 0x1F8C, 0x1F8D, 0x1F8E, 0x1F8F,
|
|
0x1F98, 0x1F99, 0x1F9A, 0x1F9B, 0x1F9C, 0x1F9D, 0x1F9E, 0x1F9F,
|
|
0x1F98, 0x1F99, 0x1F9A, 0x1F9B, 0x1F9C, 0x1F9D, 0x1F9E, 0x1F9F,
|
|
0x1FA8, 0x1FA9, 0x1FAA, 0x1FAB, 0x1FAC, 0x1FAD, 0x1FAE, 0x1FAF,
|
|
0x1FA8, 0x1FA9, 0x1FAA, 0x1FAB, 0x1FAC, 0x1FAD, 0x1FAE, 0x1FAF,
|
|
0x1FB8, 0x1FB9, 0x1FB2, 0x1FBC, 0x1FB4, 0x0000, 0x1FB6, 0x1FB7,
|
|
0x1FB8, 0x1FB9, 0x1FBA, 0x1FBB, 0x1FBC, 0x1FBD, 0x0399, 0x1FBF,
|
|
0x1FC0, 0x1FC1, 0x1FC2, 0x1FCC, 0x1FC4, 0x0000, 0x1FC6, 0x1FC7,
|
|
0x1FC8, 0x1FC9, 0x1FCA, 0x1FCB, 0x1FCC, 0x1FCD, 0x1FCE, 0x1FCF,
|
|
0x1FD8, 0x1FD9, 0x1FD2, 0x1FD3, 0x0000, 0x0000, 0x1FD6, 0x1FD7,
|
|
0x1FD8, 0x1FD9, 0x1FDA, 0x1FDB, 0x0000, 0x1FDD, 0x1FDE, 0x1FDF,
|
|
0x1FE8, 0x1FE9, 0x1FE2, 0x1FE3, 0x1FE4, 0x1FEC, 0x1FE6, 0x1FE7,
|
|
0x1FE8, 0x1FE9, 0x1FEA, 0x1FEB, 0x1FEC, 0x1FED, 0x1FEE, 0x1FEF,
|
|
0x0000, 0x0000, 0x1FF2, 0x1FFC, 0x1FF4, 0x0000, 0x1FF6, 0x1FF7,
|
|
0x1FF8, 0x1FF9, 0x1FFA, 0x1FFB, 0x1FFC, 0x1FFD, 0x1FFE, 0x0000
|
|
};
|
|
|
|
*lower = code;
|
|
*upper = code;
|
|
|
|
/* Basic Latin and Latin-1 Supplement, U+0000 to U+00FF */
|
|
if (code <= 0x00ff) {
|
|
if (code >= 0x0041 && code <= 0x005a) /* A-Z */
|
|
*lower += 0x20;
|
|
else if (code >= 0x0061 && code <= 0x007a) /* a-z */
|
|
*upper -= 0x20;
|
|
else if ( (code >= 0x00c0 && code <= 0x00d6) ||
|
|
(code >= 0x00d8 && code <= 0x00de) )
|
|
*lower += 0x20;
|
|
else if ( (code >= 0x00e0 && code <= 0x00f6) ||
|
|
(code >= 0x00f8 && code <= 0x00fe) )
|
|
*upper -= 0x20;
|
|
else if (code == 0x00ff) /* y with diaeresis */
|
|
*upper = 0x0178;
|
|
else if (code == 0x00b5) /* micro sign */
|
|
*upper = 0x039c;
|
|
else if (code == 0x00df) /* ssharp */
|
|
*upper = 0x1e9e;
|
|
return;
|
|
}
|
|
|
|
/* Latin Extended-A, U+0100 to U+017F */
|
|
if (code >= 0x0100 && code <= 0x017f) {
|
|
if ( (code >= 0x0100 && code <= 0x012f) ||
|
|
(code >= 0x0132 && code <= 0x0137) ||
|
|
(code >= 0x014a && code <= 0x0177) ) {
|
|
*upper = code & ~1;
|
|
*lower = code | 1;
|
|
}
|
|
else if ( (code >= 0x0139 && code <= 0x0148) ||
|
|
(code >= 0x0179 && code <= 0x017e) ) {
|
|
if (code & 1)
|
|
*lower += 1;
|
|
else
|
|
*upper -= 1;
|
|
}
|
|
else if (code == 0x0130)
|
|
*lower = 0x0069;
|
|
else if (code == 0x0131)
|
|
*upper = 0x0049;
|
|
else if (code == 0x0178)
|
|
*lower = 0x00ff;
|
|
else if (code == 0x017f)
|
|
*upper = 0x0053;
|
|
return;
|
|
}
|
|
|
|
/* Latin Extended-B, U+0180 to U+024F */
|
|
if (code >= 0x0180 && code <= 0x024f) {
|
|
if (code >= 0x01cd && code <= 0x01dc) {
|
|
if (code & 1)
|
|
*lower += 1;
|
|
else
|
|
*upper -= 1;
|
|
}
|
|
else if ( (code >= 0x01de && code <= 0x01ef) ||
|
|
(code >= 0x01f4 && code <= 0x01f5) ||
|
|
(code >= 0x01f8 && code <= 0x021f) ||
|
|
(code >= 0x0222 && code <= 0x0233) ) {
|
|
*lower |= 1;
|
|
*upper &= ~1;
|
|
}
|
|
else if (code >= 0x0180 && code <= 0x01cc) {
|
|
*lower = LatinExtB_lower_mapping[code - 0x0180];
|
|
*upper = LatinExtB_upper_mapping[code - 0x0180];
|
|
}
|
|
else if (code == 0x01dd)
|
|
*upper = 0x018e;
|
|
else if (code == 0x01f1 || code == 0x01f2) {
|
|
*lower = 0x01f3;
|
|
*upper = 0x01f1;
|
|
}
|
|
else if (code == 0x01f3)
|
|
*upper = 0x01f1;
|
|
else if (code == 0x01f6)
|
|
*lower = 0x0195;
|
|
else if (code == 0x01f7)
|
|
*lower = 0x01bf;
|
|
else if (code == 0x0220)
|
|
*lower = 0x019e;
|
|
return;
|
|
}
|
|
|
|
/* IPA Extensions, U+0250 to U+02AF */
|
|
if (code >= 0x0253 && code <= 0x0292) {
|
|
*upper = IPAExt_upper_mapping[code - 0x0253];
|
|
}
|
|
|
|
/* Combining Diacritical Marks, U+0300 to U+036F */
|
|
if (code == 0x0345) {
|
|
*upper = 0x0399;
|
|
}
|
|
|
|
/* Greek and Coptic, U+0370 to U+03FF */
|
|
if (code >= 0x0370 && code <= 0x03ff) {
|
|
*lower = Greek_lower_mapping[code - 0x0370];
|
|
*upper = Greek_upper_mapping[code - 0x0370];
|
|
if (*upper == 0)
|
|
*upper = code;
|
|
if (*lower == 0)
|
|
*lower = code;
|
|
}
|
|
|
|
/* Cyrillic and Cyrillic Supplementary, U+0400 to U+052F */
|
|
if ( (code >= 0x0400 && code <= 0x04ff) ||
|
|
(code >= 0x0500 && code <= 0x052f) ) {
|
|
if (code >= 0x0400 && code <= 0x040f)
|
|
*lower += 0x50;
|
|
else if (code >= 0x0410 && code <= 0x042f)
|
|
*lower += 0x20;
|
|
else if (code >= 0x0430 && code <= 0x044f)
|
|
*upper -= 0x20;
|
|
else if (code >= 0x0450 && code <= 0x045f)
|
|
*upper -= 0x50;
|
|
else if ( (code >= 0x0460 && code <= 0x0481) ||
|
|
(code >= 0x048a && code <= 0x04bf) ||
|
|
(code >= 0x04d0 && code <= 0x04f5) ||
|
|
(code >= 0x04f8 && code <= 0x04f9) ||
|
|
(code >= 0x0500 && code <= 0x050f) ) {
|
|
*upper &= ~1;
|
|
*lower |= 1;
|
|
}
|
|
else if (code >= 0x04c1 && code <= 0x04ce) {
|
|
if (code & 1)
|
|
*lower += 1;
|
|
else
|
|
*upper -= 1;
|
|
}
|
|
}
|
|
|
|
/* Armenian, U+0530 to U+058F */
|
|
if (code >= 0x0530 && code <= 0x058f) {
|
|
if (code >= 0x0531 && code <= 0x0556)
|
|
*lower += 0x30;
|
|
else if (code >=0x0561 && code <= 0x0586)
|
|
*upper -= 0x30;
|
|
}
|
|
|
|
/* Latin Extended Additional, U+1E00 to U+1EFF */
|
|
if (code >= 0x1e00 && code <= 0x1eff) {
|
|
if ( (code >= 0x1e00 && code <= 0x1e95) ||
|
|
(code >= 0x1ea0 && code <= 0x1ef9) ) {
|
|
*upper &= ~1;
|
|
*lower |= 1;
|
|
}
|
|
else if (code == 0x1e9b)
|
|
*upper = 0x1e60;
|
|
else if (code == 0x1e9e)
|
|
*lower = 0x00df; /* ssharp */
|
|
}
|
|
|
|
/* Greek Extended, U+1F00 to U+1FFF */
|
|
if (code >= 0x1f00 && code <= 0x1fff) {
|
|
*lower = GreekExt_lower_mapping[code - 0x1f00];
|
|
*upper = GreekExt_upper_mapping[code - 0x1f00];
|
|
if (*upper == 0)
|
|
*upper = code;
|
|
if (*lower == 0)
|
|
*lower = code;
|
|
}
|
|
|
|
/* Letterlike Symbols, U+2100 to U+214F */
|
|
if (code >= 0x2100 && code <= 0x214f) {
|
|
switch (code) {
|
|
case 0x2126: *lower = 0x03c9; break;
|
|
case 0x212a: *lower = 0x006b; break;
|
|
case 0x212b: *lower = 0x00e5; break;
|
|
}
|
|
}
|
|
/* Number Forms, U+2150 to U+218F */
|
|
else if (code >= 0x2160 && code <= 0x216f)
|
|
*lower += 0x10;
|
|
else if (code >= 0x2170 && code <= 0x217f)
|
|
*upper -= 0x10;
|
|
/* Enclosed Alphanumerics, U+2460 to U+24FF */
|
|
else if (code >= 0x24b6 && code <= 0x24cf)
|
|
*lower += 0x1a;
|
|
else if (code >= 0x24d0 && code <= 0x24e9)
|
|
*upper -= 0x1a;
|
|
/* Halfwidth and Fullwidth Forms, U+FF00 to U+FFEF */
|
|
else if (code >= 0xff21 && code <= 0xff3a)
|
|
*lower += 0x20;
|
|
else if (code >= 0xff41 && code <= 0xff5a)
|
|
*upper -= 0x20;
|
|
/* Deseret, U+10400 to U+104FF */
|
|
else if (code >= 0x10400 && code <= 0x10427)
|
|
*lower += 0x28;
|
|
else if (code >= 0x10428 && code <= 0x1044f)
|
|
*upper -= 0x28;
|
|
}
|
|
|
|
static void
|
|
XConvertCase(xkb_keysym_t sym, xkb_keysym_t *lower, xkb_keysym_t *upper)
|
|
{
|
|
/* Latin 1 keysym */
|
|
if (sym < 0x100) {
|
|
UCSConvertCase(sym, lower, upper);
|
|
return;
|
|
}
|
|
|
|
/* Unicode keysym */
|
|
if ((sym & 0xff000000) == 0x01000000) {
|
|
UCSConvertCase((sym & 0x00ffffff), lower, upper);
|
|
*upper |= 0x01000000;
|
|
*lower |= 0x01000000;
|
|
return;
|
|
}
|
|
|
|
/* Legacy keysym */
|
|
|
|
*lower = sym;
|
|
*upper = sym;
|
|
|
|
switch(sym >> 8) {
|
|
case 1: /* Latin 2 */
|
|
/* Assume the KeySym is a legal value (ignore discontinuities) */
|
|
if (sym == XKB_KEY_Aogonek)
|
|
*lower = XKB_KEY_aogonek;
|
|
else if (sym >= XKB_KEY_Lstroke && sym <= XKB_KEY_Sacute)
|
|
*lower += (XKB_KEY_lstroke - XKB_KEY_Lstroke);
|
|
else if (sym >= XKB_KEY_Scaron && sym <= XKB_KEY_Zacute)
|
|
*lower += (XKB_KEY_scaron - XKB_KEY_Scaron);
|
|
else if (sym >= XKB_KEY_Zcaron && sym <= XKB_KEY_Zabovedot)
|
|
*lower += (XKB_KEY_zcaron - XKB_KEY_Zcaron);
|
|
else if (sym == XKB_KEY_aogonek)
|
|
*upper = XKB_KEY_Aogonek;
|
|
else if (sym >= XKB_KEY_lstroke && sym <= XKB_KEY_sacute)
|
|
*upper -= (XKB_KEY_lstroke - XKB_KEY_Lstroke);
|
|
else if (sym >= XKB_KEY_scaron && sym <= XKB_KEY_zacute)
|
|
*upper -= (XKB_KEY_scaron - XKB_KEY_Scaron);
|
|
else if (sym >= XKB_KEY_zcaron && sym <= XKB_KEY_zabovedot)
|
|
*upper -= (XKB_KEY_zcaron - XKB_KEY_Zcaron);
|
|
else if (sym >= XKB_KEY_Racute && sym <= XKB_KEY_Tcedilla)
|
|
*lower += (XKB_KEY_racute - XKB_KEY_Racute);
|
|
else if (sym >= XKB_KEY_racute && sym <= XKB_KEY_tcedilla)
|
|
*upper -= (XKB_KEY_racute - XKB_KEY_Racute);
|
|
break;
|
|
case 2: /* Latin 3 */
|
|
/* Assume the KeySym is a legal value (ignore discontinuities) */
|
|
if (sym >= XKB_KEY_Hstroke && sym <= XKB_KEY_Hcircumflex)
|
|
*lower += (XKB_KEY_hstroke - XKB_KEY_Hstroke);
|
|
else if (sym >= XKB_KEY_Gbreve && sym <= XKB_KEY_Jcircumflex)
|
|
*lower += (XKB_KEY_gbreve - XKB_KEY_Gbreve);
|
|
else if (sym >= XKB_KEY_hstroke && sym <= XKB_KEY_hcircumflex)
|
|
*upper -= (XKB_KEY_hstroke - XKB_KEY_Hstroke);
|
|
else if (sym >= XKB_KEY_gbreve && sym <= XKB_KEY_jcircumflex)
|
|
*upper -= (XKB_KEY_gbreve - XKB_KEY_Gbreve);
|
|
else if (sym >= XKB_KEY_Cabovedot && sym <= XKB_KEY_Scircumflex)
|
|
*lower += (XKB_KEY_cabovedot - XKB_KEY_Cabovedot);
|
|
else if (sym >= XKB_KEY_cabovedot && sym <= XKB_KEY_scircumflex)
|
|
*upper -= (XKB_KEY_cabovedot - XKB_KEY_Cabovedot);
|
|
break;
|
|
case 3: /* Latin 4 */
|
|
/* Assume the KeySym is a legal value (ignore discontinuities) */
|
|
if (sym >= XKB_KEY_Rcedilla && sym <= XKB_KEY_Tslash)
|
|
*lower += (XKB_KEY_rcedilla - XKB_KEY_Rcedilla);
|
|
else if (sym >= XKB_KEY_rcedilla && sym <= XKB_KEY_tslash)
|
|
*upper -= (XKB_KEY_rcedilla - XKB_KEY_Rcedilla);
|
|
else if (sym == XKB_KEY_ENG)
|
|
*lower = XKB_KEY_eng;
|
|
else if (sym == XKB_KEY_eng)
|
|
*upper = XKB_KEY_ENG;
|
|
else if (sym >= XKB_KEY_Amacron && sym <= XKB_KEY_Umacron)
|
|
*lower += (XKB_KEY_amacron - XKB_KEY_Amacron);
|
|
else if (sym >= XKB_KEY_amacron && sym <= XKB_KEY_umacron)
|
|
*upper -= (XKB_KEY_amacron - XKB_KEY_Amacron);
|
|
break;
|
|
case 6: /* Cyrillic */
|
|
/* Assume the KeySym is a legal value (ignore discontinuities) */
|
|
if (sym >= XKB_KEY_Serbian_DJE && sym <= XKB_KEY_Serbian_DZE)
|
|
*lower -= (XKB_KEY_Serbian_DJE - XKB_KEY_Serbian_dje);
|
|
else if (sym >= XKB_KEY_Serbian_dje && sym <= XKB_KEY_Serbian_dze)
|
|
*upper += (XKB_KEY_Serbian_DJE - XKB_KEY_Serbian_dje);
|
|
else if (sym >= XKB_KEY_Cyrillic_YU && sym <= XKB_KEY_Cyrillic_HARDSIGN)
|
|
*lower -= (XKB_KEY_Cyrillic_YU - XKB_KEY_Cyrillic_yu);
|
|
else if (sym >= XKB_KEY_Cyrillic_yu && sym <= XKB_KEY_Cyrillic_hardsign)
|
|
*upper += (XKB_KEY_Cyrillic_YU - XKB_KEY_Cyrillic_yu);
|
|
break;
|
|
case 7: /* Greek */
|
|
/* Assume the KeySym is a legal value (ignore discontinuities) */
|
|
if (sym >= XKB_KEY_Greek_ALPHAaccent && sym <= XKB_KEY_Greek_OMEGAaccent)
|
|
*lower += (XKB_KEY_Greek_alphaaccent - XKB_KEY_Greek_ALPHAaccent);
|
|
else if (sym >= XKB_KEY_Greek_alphaaccent && sym <= XKB_KEY_Greek_omegaaccent &&
|
|
sym != XKB_KEY_Greek_iotaaccentdieresis &&
|
|
sym != XKB_KEY_Greek_upsilonaccentdieresis)
|
|
*upper -= (XKB_KEY_Greek_alphaaccent - XKB_KEY_Greek_ALPHAaccent);
|
|
else if (sym >= XKB_KEY_Greek_ALPHA && sym <= XKB_KEY_Greek_OMEGA)
|
|
*lower += (XKB_KEY_Greek_alpha - XKB_KEY_Greek_ALPHA);
|
|
else if (sym >= XKB_KEY_Greek_alpha && sym <= XKB_KEY_Greek_omega &&
|
|
sym != XKB_KEY_Greek_finalsmallsigma)
|
|
*upper -= (XKB_KEY_Greek_alpha - XKB_KEY_Greek_ALPHA);
|
|
break;
|
|
case 0x13: /* Latin 9 */
|
|
if (sym == XKB_KEY_OE)
|
|
*lower = XKB_KEY_oe;
|
|
else if (sym == XKB_KEY_oe)
|
|
*upper = XKB_KEY_OE;
|
|
else if (sym == XKB_KEY_Ydiaeresis)
|
|
*lower = XKB_KEY_ydiaeresis;
|
|
break;
|
|
}
|
|
}
|