/*
* Copyright 1985, 1987, 1990, 1998 The Open Group
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the names of the authors or their
* institutions shall not be used in advertising or otherwise to promote the
* sale, use or other dealings in this Software without prior written
* authorization from the authors.
*/
/*
* Copyright © 2009 Dan Nicholson
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <stdlib.h>
#include "xkbcommon/xkbcommon.h"
#include "utils.h"
#include "keysym.h"
#include "ks_tables.h"
static inline const char *
get_name(const struct name_keysym *entry)
{
return keysym_names + entry->offset;
}
static int
compare_by_keysym(const void *a, const void *b)
{
const xkb_keysym_t *key = a;
const struct name_keysym *entry = b;
if (*key < entry->keysym)
return -1;
if (*key > entry->keysym)
return 1;
return 0;
}
static int
compare_by_name(const void *a, const void *b)
{
const char *key = a;
const struct name_keysym *entry = b;
return strcasecmp(key, get_name(entry));
}
XKB_EXPORT int
xkb_keysym_get_name(xkb_keysym_t ks, char *buffer, size_t size)
{
const struct name_keysym *entry;
if ((ks & ((unsigned long) ~0x1fffffff)) != 0) {
snprintf(buffer, size, "Invalid");
return -1;
}
entry = bsearch(&ks, keysym_to_name,
ARRAY_SIZE(keysym_to_name),
sizeof(*keysym_to_name),
compare_by_keysym);
if (entry)
return snprintf(buffer, size, "%s", get_name(entry));
/* Unnamed Unicode codepoint. */
if (ks >= 0x01000100 && ks <= 0x0110ffff) {
const int width = (ks & 0xff0000UL) ? 8 : 4;
return snprintf(buffer, size, "U%0*lX", width, ks & 0xffffffUL);
}
/* Unnamed, non-Unicode, symbol (shouldn't generally happen). */
return snprintf(buffer, size, "0x%08x", ks);
}
/*
* Find the correct keysym if one case-insensitive match is given.
*
* The name_to_keysym table is sorted by strcasecmp(). So bsearch() may return
* _any_ of all possible case-insensitive duplicates. This function searches the
* returned entry @entry, all previous and all next entries that match by
* case-insensitive comparison and returns the exact match to @name. If @icase
* is true, then this returns the best case-insensitive match instead of a
* correct match.
* The "best" case-insensitive match is the lower-case keysym which we find with
* the help of xkb_keysym_is_lower().
* The only keysyms that only differ by letter-case are keysyms that are
* available as lower-case and upper-case variant (like KEY_a and KEY_A). So
* returning the first lower-case match is enough in this case.
*/
static const struct name_keysym *
find_sym(const struct name_keysym *entry, const char *name, bool icase)
{
const struct name_keysym *iter, *last;
size_t len = ARRAY_SIZE(name_to_keysym);
if (!entry)
return NULL;
if (!icase && strcmp(get_name(entry), name) == 0)
return entry;
if (icase && xkb_keysym_is_lower(entry->keysym))
return entry;
for (iter = entry - 1; iter >= name_to_keysym; --iter) {
if (!icase && strcmp(get_name(iter), name) == 0)
return iter;
if (strcasecmp(get_name(iter), get_name(entry)) != 0)
break;
if (icase && xkb_keysym_is_lower(iter->keysym))
return iter;
}
last = name_to_keysym + len;
for (iter = entry + 1; iter < last; ++iter) {
if (!icase && strcmp(get_name(iter), name) == 0)
return iter;
if (strcasecmp(get_name(iter), get_name(entry)) != 0)
break;
if (icase && xkb_keysym_is_lower(iter->keysym))
return iter;
}
if (icase)
return entry;
return NULL;
}
XKB_EXPORT xkb_keysym_t
xkb_keysym_from_name(const char *s, enum xkb_keysym_flags flags)
{
const struct name_keysym *entry;
char *tmp;
xkb_keysym_t val;
bool icase = (flags & XKB_KEYSYM_CASE_INSENSITIVE);
if (flags & ~XKB_KEYSYM_CASE_INSENSITIVE)
return XKB_KEY_NoSymbol;
entry = bsearch(s, name_to_keysym,
ARRAY_SIZE(name_to_keysym),
sizeof(*name_to_keysym),
compare_by_name);
entry = find_sym(entry, s, icase);
if (entry)
return entry->keysym;
if (*s == 'U' || (icase && *s == 'u')) {
val = strtoul(&s[1], &tmp, 16);
if (tmp && *tmp != '\0')
return XKB_KEY_NoSymbol;
if (val < 0x20 || (val > 0x7e && val < 0xa0))
return XKB_KEY_NoSymbol;
if (val < 0x100)
return val;
if (val > 0x10ffff)
return XKB_KEY_NoSymbol;
return val | 0x01000000;
}
else if (s[0] == '0' && (s[1] == 'x' || (icase && s[1] == 'X'))) {
val = strtoul(&s[2], &tmp, 16);
if (tmp && *tmp != '\0')
return XKB_KEY_NoSymbol;
return val;
}
/* Stupid inconsistency between the headers and XKeysymDB: the former has
* no separating underscore, while some XF86* syms in the latter did.
* As a last ditch effort, try without. */
if (strncmp(s, "XF86_", 5) == 0 ||
(icase && strncasecmp(s, "XF86_", 5) == 0)) {
xkb_keysym_t ret;
tmp = strdup(s);
if (!tmp)
return XKB_KEY_NoSymbol;
memmove(&tmp[4], &tmp[5], strlen(s) - 5 + 1);
ret = xkb_keysym_from_name(tmp, flags);
free(tmp);
return ret;
}
return XKB_KEY_NoSymbol;
}
bool
xkb_keysym_is_keypad(xkb_keysym_t keysym)
{
return keysym >= XKB_KEY_KP_Space && keysym <= XKB_KEY_KP_Equal;
}
bool
xkb_keysym_is_modifier(xkb_keysym_t keysym)
{
return
(keysym >= XKB_KEY_Shift_L && keysym <= XKB_KEY_Hyper_R) ||
/* libX11 only goes upto XKB_KEY_ISO_Level5_Lock. */
(keysym >= XKB_KEY_ISO_Lock && keysym <= XKB_KEY_ISO_Last_Group_Lock) ||
keysym == XKB_KEY_Mode_switch ||
keysym == XKB_KEY_Num_Lock;
}
static void
XConvertCase(xkb_keysym_t sym, xkb_keysym_t *lower, xkb_keysym_t *upper);
bool
xkb_keysym_is_lower(xkb_keysym_t ks)
{
xkb_keysym_t lower, upper;
XConvertCase(ks, &lower, &upper);
if (lower == upper)
return false;
return (ks == lower ? true : false);
}
bool
xkb_keysym_is_upper(xkb_keysym_t ks)
{
xkb_keysym_t lower, upper;
XConvertCase(ks, &lower, &upper);
if (lower == upper)
return false;
return (ks == upper ? true : false);
}
xkb_keysym_t
xkb_keysym_to_lower(xkb_keysym_t ks)
{
xkb_keysym_t lower, upper;
XConvertCase(ks, &lower, &upper);
return lower;
}
xkb_keysym_t
xkb_keysym_to_upper(xkb_keysym_t ks)
{
xkb_keysym_t lower, upper;
XConvertCase(ks, &lower, &upper);
return upper;
}
/*
* The following is copied verbatim from libX11:src/KeyBind.c, commit
* d45b3fc19fbe95c41afc4e51d768df6d42332010, with the following changes:
* - unsigned -> uint32_t
* - unsigend short -> uint16_t
* - s/XK_/XKB_KEY_
*
* XXX: If newlocale() and iswlower_l()/iswupper_l() interface ever
* become portable, we should use that in conjunction with
* xkb_keysym_to_utf32(), instead of all this stuff. We should
* be sure to give the same results as libX11, though, and be
* locale independent; this information is used by xkbcomp to
* find the automatic type to assign to key groups.
*/
static void
UCSConvertCase(uint32_t code, xkb_keysym_t *lower, xkb_keysym_t *upper)
{
/* Case conversion for UCS, as in Unicode Data version 4.0.0 */
/* NB: Only converts simple one-to-one mappings. */
/* Tables are used where they take less space than */
/* the code to work out the mappings. Zero values mean */
/* undefined code points. */
static uint16_t const IPAExt_upper_mapping[] = { /* part only */
0x0181, 0x0186, 0x0255, 0x0189, 0x018A,
0x0258, 0x018F, 0x025A, 0x0190, 0x025C, 0x025D, 0x025E, 0x025F,
0x0193, 0x0261, 0x0262, 0x0194, 0x0264, 0x0265, 0x0266, 0x0267,
0x0197, 0x0196, 0x026A, 0x026B, 0x026C, 0x026D, 0x026E, 0x019C,
0x0270, 0x0271, 0x019D, 0x0273, 0x0274, 0x019F, 0x0276, 0x0277,
0x0278, 0x0279, 0x027A, 0x027B, 0x027C, 0x027D, 0x027E, 0x027F,
0x01A6, 0x0281, 0x0282, 0x01A9, 0x0284, 0x0285, 0x0286, 0x0287,
0x01AE, 0x0289, 0x01B1, 0x01B2, 0x028C, 0x028D, 0x028E, 0x028F,
0x0290, 0x0291, 0x01B7
};
static uint16_t const LatinExtB_upper_mapping[] = { /* first part only */
0x0180, 0x0181, 0x0182, 0x0182, 0x0184, 0x0184, 0x0186, 0x0187,
0x0187, 0x0189, 0x018A, 0x018B, 0x018B, 0x018D, 0x018E, 0x018F,
0x0190, 0x0191, 0x0191, 0x0193, 0x0194, 0x01F6, 0x0196, 0x0197,
0x0198, 0x0198, 0x019A, 0x019B, 0x019C, 0x019D, 0x0220, 0x019F,
0x01A0, 0x01A0, 0x01A2, 0x01A2, 0x01A4, 0x01A4, 0x01A6, 0x01A7,
0x01A7, 0x01A9, 0x01AA, 0x01AB, 0x01AC, 0x01AC, 0x01AE, 0x01AF,
0x01AF, 0x01B1, 0x01B2, 0x01B3, 0x01B3, 0x01B5, 0x01B5, 0x01B7,
0x01B8, 0x01B8, 0x01BA, 0x01BB, 0x01BC, 0x01BC, 0x01BE, 0x01F7,
0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C4, 0x01C4, 0x01C4, 0x01C7,
0x01C7, 0x01C7, 0x01CA, 0x01CA, 0x01CA
};
static uint16_t const LatinExtB_lower_mapping[] = { /* first part only */
0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188,
0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259,
0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268,
0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275,
0x01A1, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x0280, 0x01A8,
0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01B0,
0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292,
0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF,
0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9,
0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC
};
static uint16_t const Greek_upper_mapping[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0374, 0x0375, 0x0000, 0x0000,
0x0000, 0x0000, 0x037A, 0x0000, 0x0000, 0x0000, 0x037E, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0384, 0x0385, 0x0386, 0x0387,
0x0388, 0x0389, 0x038A, 0x0000, 0x038C, 0x0000, 0x038E, 0x038F,
0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
0x03A0, 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x0386, 0x0388, 0x0389, 0x038A,
0x03B0, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F,
0x03A0, 0x03A1, 0x03A3, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7,
0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x038C, 0x038E, 0x038F, 0x0000,
0x0392, 0x0398, 0x03D2, 0x03D3, 0x03D4, 0x03A6, 0x03A0, 0x03D7,
0x03D8, 0x03D8, 0x03DA, 0x03DA, 0x03DC, 0x03DC, 0x03DE, 0x03DE,
0x03E0, 0x03E0, 0x03E2, 0x03E2, 0x03E4, 0x03E4, 0x03E6, 0x03E6,
0x03E8, 0x03E8, 0x03EA, 0x03EA, 0x03EC, 0x03EC, 0x03EE, 0x03EE,
0x039A, 0x03A1, 0x03F9, 0x03F3, 0x03F4, 0x0395, 0x03F6, 0x03F7,
0x03F7, 0x03F9, 0x03FA, 0x03FA, 0x0000, 0x0000, 0x0000, 0x0000
};
static uint16_t const Greek_lower_mapping[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0374, 0x0375, 0x0000, 0x0000,
0x0000, 0x0000, 0x037A, 0x0000, 0x0000, 0x0000, 0x037E, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0384, 0x0385, 0x03AC, 0x0387,
0x03AD, 0x03AE, 0x03AF, 0x0000, 0x03CC, 0x0000, 0x03CD, 0x03CE,
0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7,
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;
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;
}
/* 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;
}
}