diff options
Diffstat (limited to 'src/3rdparty/xkbcommon/src/keysym.c')
| -rw-r--r-- | src/3rdparty/xkbcommon/src/keysym.c | 720 |
1 files changed, 720 insertions, 0 deletions
diff --git a/src/3rdparty/xkbcommon/src/keysym.c b/src/3rdparty/xkbcommon/src/keysym.c new file mode 100644 index 0000000000..1e92a4ac9f --- /dev/null +++ b/src/3rdparty/xkbcommon/src/keysym.c @@ -0,0 +1,720 @@ +/* + * 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 int +compare_by_keysym(const void *a, const void *b) +{ + const struct name_keysym *key = a, *entry = b; + return key->keysym - (int32_t)entry->keysym; +} + +static int +compare_by_name(const void *a, const void *b) +{ + const struct name_keysym *key = a, *entry = b; + return strcasecmp(key->name, entry->name); +} + +XKB_EXPORT int +xkb_keysym_get_name(xkb_keysym_t ks, char *buffer, size_t size) +{ + const struct name_keysym search = { .name = NULL, .keysym = ks }; + const struct name_keysym *entry; + + if ((ks & ((unsigned long) ~0x1fffffff)) != 0) { + snprintf(buffer, size, "Invalid"); + return -1; + } + + entry = bsearch(&search, keysym_to_name, + ARRAY_SIZE(keysym_to_name), + sizeof(*keysym_to_name), + compare_by_keysym); + if (entry) + return snprintf(buffer, size, "%s", entry->name); + + /* 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(entry->name, 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(iter->name, name) == 0) + return iter; + if (strcasecmp(iter->name, entry->name) != 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(iter->name, name) == 0) + return iter; + if (strcasecmp(iter->name, entry->name) != 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 search = { .name = s, .keysym = 0 }; + 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(&search, 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; +} + +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); +} + +/* + * 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; + } +} |