| /**************************************************************************** |
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| ** Copyright (C) 2019 The Qt Company Ltd. |
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| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ** Alternatively, this file may be used under the terms of the GNU |
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| ** Public license version 3 or any later version approved by the KDE Free |
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| |
| /* 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. |
| */ |
| |
| /* |
| XConvertCase was copied from src/3rdparty/xkbcommon/src/keysym.c |
| The following code modifications were applied: |
| |
| XConvertCase() was renamed to xkbcommon_XConvertCase(), to not confuse it |
| with Xlib's XConvertCase(). |
| |
| UCSConvertCase() was renamed to qt_UCSConvertCase() and function's body was |
| replaced to use Qt APIs for doing case conversion, which should give us better |
| results instead of using the less complete version from keysym.c |
| */ |
| |
| #include "qxkbcommon_p.h" |
| |
| #include <QtCore/QChar> |
| |
| static void qt_UCSConvertCase(uint32_t code, xkb_keysym_t *lower, xkb_keysym_t *upper) |
| { |
| *lower = QChar::toLower(code); |
| *upper = QChar::toUpper(code); |
| } |
| |
| void QXkbCommon::xkbcommon_XConvertCase(xkb_keysym_t sym, xkb_keysym_t *lower, xkb_keysym_t *upper) |
| { |
| /* Latin 1 keysym */ |
| if (sym < 0x100) { |
| qt_UCSConvertCase(sym, lower, upper); |
| return; |
| } |
| |
| /* Unicode keysym */ |
| if ((sym & 0xff000000) == 0x01000000) { |
| qt_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; |
| } |
| } |
