diff options
Diffstat (limited to 'src/gui/platform/unix/qxkbcommon_3rdparty.cpp')
-rw-r--r-- | src/gui/platform/unix/qxkbcommon_3rdparty.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/gui/platform/unix/qxkbcommon_3rdparty.cpp b/src/gui/platform/unix/qxkbcommon_3rdparty.cpp new file mode 100644 index 0000000000..207c103235 --- /dev/null +++ b/src/gui/platform/unix/qxkbcommon_3rdparty.cpp @@ -0,0 +1,187 @@ +// Copyright (C) 2019 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +/* 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> + +QT_BEGIN_NAMESPACE + +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; + } +} + +QT_END_NAMESPACE |