kdelibs/kdeui/util/kkeyboardlayout.cpp

/*  This file is part of the KDE libraries
    Copyright (C) 2023 Ivailo Monev <xakepa10@gmail.com>

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License version 2, as published by the Free Software Foundation.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/

#include "config-kkeyserver.h"
#include "kkeyboardlayout.h"
#include "kstandarddirs.h"
#include "klocale.h"
#include "kdebug.h"

#include <QX11Info>
#include <QMap>
#include <QTimer>
#include <QProcess>

#if defined(HAVE_XKB)
#  include <X11/Xatom.h>
#  include <X11/Xlib.h>
#  include <X11/XKBlib.h>
#  include <X11/extensions/XKBrules.h>
#endif

static const int s_layouttimeout = 500;
static const char s_xkbseparator = ',';

// NOTE: scooped via scoop-rules.py script, make sure to pipe it to `sort -u`
static const struct modelDescriptionData {
    const char* name;
    const char* description;
} modelDescriptionTbl[] = {
    { "a4_rfkb23", I18N_NOOP("A4Tech Wireless Desktop RFKB-23") },
    { "a4techKB21", I18N_NOOP("A4Tech KB-21") },
    { "a4techKBS8", I18N_NOOP("A4Tech KBS-8") },
    { "acer_c300", I18N_NOOP("Acer C300") },
    { "acer_ferrari4k", I18N_NOOP("Acer Ferrari 4000") },
    { "acer_laptop", I18N_NOOP("Acer laptop") },
    { "airkey", I18N_NOOP("Acer AirKey V") },
    { "apex300", I18N_NOOP("SteelSeries Apex 300 (Apex RAW)") },
    { "apple", I18N_NOOP("Apple") },
    { "apple_laptop", I18N_NOOP("Apple laptop") },
    { "applealu_ansi", I18N_NOOP("Apple Aluminium (ANSI)") },
    { "applealu_iso", I18N_NOOP("Apple Aluminium (ISO)") },
    { "applealu_jis", I18N_NOOP("Apple Aluminium (JIS)") },
    { "armada", I18N_NOOP("Compaq Armada laptop") },
    { "asus_laptop", I18N_NOOP("Asus laptop") },
    { "azonaRF2300", I18N_NOOP("Azona RF2300 Wireless Internet") },
    { "benqx", I18N_NOOP("BenQ X-Touch") },
    { "benqx730", I18N_NOOP("BenQ X-Touch 730") },
    { "benqx800", I18N_NOOP("BenQ X-Touch 800") },
    { "brother", I18N_NOOP("Brother Internet") },
    { "btc5090", I18N_NOOP("BTC 5090") },
    { "btc5113rf", I18N_NOOP("BTC 5113RF Multimedia") },
    { "btc5126t", I18N_NOOP("BTC 5126T") },
    { "btc6301urf", I18N_NOOP("BTC 6301URF") },
    { "btc9000", I18N_NOOP("BTC 9000") },
    { "btc9000a", I18N_NOOP("BTC 9000A") },
    { "btc9001ah", I18N_NOOP("BTC 9001AH") },
    { "btc9019u", I18N_NOOP("BTC 9019U") },
    { "btc9116u", I18N_NOOP("BTC 9116U Mini Wireless Internet and Gaming") },
    { "cherryblue", I18N_NOOP("Cherry Blue Line CyBo@rd") },
    { "cherrybluea", I18N_NOOP("Cherry Blue Line CyBo@rd (alt.)") },
    { "cherryblueb", I18N_NOOP("Cherry CyMotion Master XPress") },
    { "cherrybunlim", I18N_NOOP("Cherry B.UNLIMITED") },
    { "cherrycmexpert", I18N_NOOP("Cherry CyMotion Expert") },
    { "cherrycyboard", I18N_NOOP("Cherry CyBo@rd USB-Hub") },
    { "chicony", I18N_NOOP("Chicony Internet") },
    { "chicony0108", I18N_NOOP("Chicony KU-0108") },
    { "chicony0420", I18N_NOOP("Chicony KU-0420") },
    { "chicony9885", I18N_NOOP("Chicony KB-9885") },
    { "chromebook", I18N_NOOP("Chromebook") },
    { "classmate", I18N_NOOP("Classmate PC") },
    { "compalfl90", I18N_NOOP("FL90") },
    { "compaqeak8", I18N_NOOP("Compaq Easy Access") },
    { "compaqik13", I18N_NOOP("Compaq Internet (13 keys)") },
    { "compaqik18", I18N_NOOP("Compaq Internet (18 keys)") },
    { "compaqik7", I18N_NOOP("Compaq Internet (7 keys)") },
    { "creativedw7000", I18N_NOOP("Creative Desktop Wireless 7000") },
    { "cymotionlinux", I18N_NOOP("Cherry CyMotion Master Linux") },
    { "dell", I18N_NOOP("Dell") },
    { "dell101", I18N_NOOP("Dell 101-key PC") },
    { "dellm65", I18N_NOOP("Dell Precision M65 laptop") },
    { "dellsk8125", I18N_NOOP("Dell SK-8125") },
    { "dellsk8135", I18N_NOOP("Dell SK-8135") },
    { "dellusbmm", I18N_NOOP("Dell USB Multimedia") },
    { "dexxa", I18N_NOOP("Dexxa Wireless Desktop") },
    { "diamond", I18N_NOOP("Diamond 9801/9802") },
    { "dtk2000", I18N_NOOP("DTK2000") },
    { "emachines", I18N_NOOP("eMachines m6800 laptop") },
    { "ennyah_dkb1008", I18N_NOOP("Ennyah DKB-1008") },
    { "everex", I18N_NOOP("Everex STEPnote") },
    { "flexpro", I18N_NOOP("Keytronic FlexPro") },
    { "fscaa1667g", I18N_NOOP("Fujitsu-Siemens Amilo laptop") },
    { "genius", I18N_NOOP("Genius Comfy KB-16M/Multimedia KWD-910") },
    { "geniuscomfy", I18N_NOOP("Genius Comfy KB-12e") },
    { "geniuscomfy2", I18N_NOOP("Genius Comfy KB-21e-Scroll") },
    { "geniuskb19e", I18N_NOOP("Genius KB-19e NB") },
    { "geniuskkb2050hs", I18N_NOOP("Genius KKB-2050HS") },
    { "gyration", I18N_NOOP("Gyration") },
    { "hhk", I18N_NOOP("Happy Hacking") },
    { "honeywell_euroboard", I18N_NOOP("Honeywell Euroboard") },
    { "hp250x", I18N_NOOP("Hewlett-Packard NEC SK-2500 Multimedia") },
    { "hp500fa", I18N_NOOP("Hewlett-Packard Omnibook 500 FA") },
    { "hp5xx", I18N_NOOP("Hewlett-Packard Omnibook 500") },
    { "hp6000", I18N_NOOP("Hewlett-Packard Omnibook 6000/6100") },
    { "hpdv5", I18N_NOOP("Hewlett-Packard Pavilion dv5") },
    { "hpi6", I18N_NOOP("Hewlett-Packard Internet") },
    { "hpmini110", I18N_NOOP("Hewlett-Packard Mini 110 laptop") },
    { "hpnx9020", I18N_NOOP("Hewlett-Packard nx9020") },
    { "hpxe3gc", I18N_NOOP("Hewlett-Packard Omnibook XE3 GC") },
    { "hpxe3gf", I18N_NOOP("Hewlett-Packard Omnibook XE3 GF") },
    { "hpxt1000", I18N_NOOP("Hewlett-Packard Omnibook XT1000") },
    { "hpzt11xx", I18N_NOOP("Hewlett-Packard Pavilion ZT1100") },
    { "ibm_spacesaver", I18N_NOOP("IBM Space Saver") },
    { "inspiron", I18N_NOOP("Dell Inspiron 6000/8000 laptop") },
    { "ipaq", I18N_NOOP("Compaq iPaq") },
    { "itouch", I18N_NOOP("Logitech iTouch") },
    { "kinesis", I18N_NOOP("Kinesis") },
    { "latitude", I18N_NOOP("Dell Latitude laptop") },
    { "logiaccess", I18N_NOOP("Logitech Access") },
    { "logicd", I18N_NOOP("Logitech Cordless Desktop") },
    { "logicd_it", I18N_NOOP("Logitech Cordless Desktop iTouch") },
    { "logicd_nav", I18N_NOOP("Logitech Cordless Desktop Navigator") },
    { "logicd_opt", I18N_NOOP("Logitech Cordless Desktop Optical") },
    { "logicda", I18N_NOOP("Logitech Cordless Desktop (alt.)") },
    { "logicdn", I18N_NOOP("Logitech Cordless Desktop Navigator") },
    { "logicdpa2", I18N_NOOP("Logitech Cordless Desktop Pro (2nd alt.)") },
    { "logicfn", I18N_NOOP("Logitech Cordless Freedom/Desktop Navigator") },
    { "logicink", I18N_NOOP("Logitech Internet Navigator") },
    { "logiclx300", I18N_NOOP("Logitech Cordless Desktop LX-300") },
    { "logidinovo", I18N_NOOP("Logitech diNovo") },
    { "logidinovoedge", I18N_NOOP("Logitech diNovo Edge") },
    { "logiex110", I18N_NOOP("Logitech Cordless Desktop EX110") },
    { "logii350", I18N_NOOP("Logitech Internet 350") },
    { "logiik", I18N_NOOP("Logitech Internet") },
    { "logiinkse", I18N_NOOP("Logitech iTouch Internet Navigator SE") },
    { "logiinkseusb", I18N_NOOP("Logitech iTouch Internet Navigator SE USB") },
    { "logiitc", I18N_NOOP("Logitech iTouch Cordless Y-RB6") },
    { "logimel", I18N_NOOP("Logitech Internet 350") },
    { "logitech_base", I18N_NOOP("Logitech") },
    { "logitech_g15", I18N_NOOP("Logitech G15 extra keys via G15daemon") },
    { "logiultrax", I18N_NOOP("Logitech Ultra-X") },
    { "logiultraxc", I18N_NOOP("Logitech Ultra-X Cordless Media Desktop") },
    { "macbook78", I18N_NOOP("MacBook/MacBook Pro") },
    { "macbook79", I18N_NOOP("MacBook/MacBook Pro (intl.)") },
    { "macintosh", I18N_NOOP("Macintosh") },
    { "macintosh_hhk", I18N_NOOP("Happy Hacking for Mac") },
    { "macintosh_old", I18N_NOOP("Macintosh Old") },
    { "microsoft", I18N_NOOP("Microsoft Natural") },
    { "microsoft4000", I18N_NOOP("Microsoft Natural Ergonomic 4000") },
    { "microsoft7000", I18N_NOOP("Microsoft Natural Wireless Ergonomic 7000") },
    { "microsoftccurve2k", I18N_NOOP("Microsoft Comfort Curve 2000") },
    { "microsoftelite", I18N_NOOP("Microsoft Natural Elite") },
    { "microsoftinet", I18N_NOOP("Microsoft Internet") },
    { "microsoftmult", I18N_NOOP("Microsoft Wireless Multimedia 1.0A") },
    { "microsoftoffice", I18N_NOOP("Microsoft Office Keyboard") },
    { "microsoftpro", I18N_NOOP("Microsoft Natural Pro/Internet Pro") },
    { "microsoftprooem", I18N_NOOP("Microsoft Natural Pro OEM") },
    { "microsoftprose", I18N_NOOP("Microsoft Internet Pro (Swedish)") },
    { "microsoftprousb", I18N_NOOP("Microsoft Natural Pro USB/Internet Pro") },
    { "microsoftsurface", I18N_NOOP("Microsoft Surface") },
    { "mx1998", I18N_NOOP("Memorex MX1998") },
    { "mx2500", I18N_NOOP("Memorex MX2500 EZ-Access") },
    { "mx2750", I18N_NOOP("Memorex MX2750") },
    { "olpc", I18N_NOOP("OLPC") },
    { "omnikey101", I18N_NOOP("Northgate OmniKey 101") },
    { "oretec", I18N_NOOP("Ortek Multimedia/Internet MCK-800") },
    { "pc101", I18N_NOOP("Generic 101-key PC") },
    { "pc102", I18N_NOOP("Generic 102-key PC") },
    { "pc104", I18N_NOOP("Generic 104-key PC") },
    { "pc104alt", I18N_NOOP("Generic 104-key PC with L-shaped Enter key") },
    { "pc105", I18N_NOOP("Generic 105-key PC") },
    { "pc86", I18N_NOOP("Generic 86-key PC") },
    { "pc98", I18N_NOOP("PC-98") },
    { "precision_m", I18N_NOOP("Dell Precision M laptop") },
    { "presario", I18N_NOOP("Compaq Presario laptop") },
    { "propeller", I18N_NOOP("Propeller Voyager KTEZ-1000") },
    { "qtronix", I18N_NOOP("QTronix Scorpius 98N+") },
    { "rapidaccess", I18N_NOOP("IBM Rapid Access") },
    { "rapidaccess2", I18N_NOOP("IBM Rapid Access II") },
    { "samsung4500", I18N_NOOP("Samsung SDM 4500P") },
    { "samsung4510", I18N_NOOP("Samsung SDM 4510P") },
    { "sanwaskbkg3", I18N_NOOP("Sanwa Supply SKB-KG3") },
    { "scorpius", I18N_NOOP("Advance Scorpius KI") },
    { "silvercrest", I18N_NOOP("Silvercrest Multimedia Wireless") },
    { "sk1300", I18N_NOOP("NEC SK-1300") },
    { "sk2500", I18N_NOOP("NEC SK-2500") },
    { "sk6200", I18N_NOOP("NEC SK-6200") },
    { "sk7100", I18N_NOOP("NEC SK-7100") },
    { "sp_inet", I18N_NOOP("Super Power Multimedia") },
    { "sun_type6_euro_usb", I18N_NOOP("Sun Type 6/7 USB (European)") },
    { "sun_type6_jp", I18N_NOOP("Sun Type 6 (Japanese)") },
    { "sun_type6_jp_usb", I18N_NOOP("Sun Type 6 USB (Japanese)") },
    { "sun_type6_unix_usb", I18N_NOOP("Sun Type 6 USB (Unix)") },
    { "sun_type6_usb", I18N_NOOP("Sun Type 6/7 USB") },
    { "sun_type7_euro_usb", I18N_NOOP("Sun Type 7 USB (European)") },
    { "sun_type7_jp_usb", I18N_NOOP("Sun Type 7 USB (Japanese)/Japanese 106-key") },
    { "sun_type7_unix_usb", I18N_NOOP("Sun Type 7 USB (Unix)") },
    { "sun_type7_usb", I18N_NOOP("Sun Type 7 USB") },
    { "sven", I18N_NOOP("SVEN Ergonomic 2500") },
    { "sven303", I18N_NOOP("SVEN Slim 303") },
    { "symplon", I18N_NOOP("Symplon PaceBook tablet") },
    { "targa_v811", I18N_NOOP("Targa Visionary 811") },
    { "teck227", I18N_NOOP("Truly Ergonomic 227") },
    { "teck229", I18N_NOOP("Truly Ergonomic 229") },
    { "thinkpad", I18N_NOOP("IBM ThinkPad 560Z/600/600E/A22E") },
    { "thinkpad60", I18N_NOOP("IBM ThinkPad R60/T60/R61/T61") },
    { "thinkpadz60", I18N_NOOP("IBM ThinkPad Z60m/Z60t/Z61m/Z61t") },
    { "tm2020", I18N_NOOP("TypeMatrix EZ-Reach 2020") },
    { "tm2030PS2", I18N_NOOP("TypeMatrix EZ-Reach 2030 PS2") },
    { "tm2030USB", I18N_NOOP("TypeMatrix EZ-Reach 2030 USB") },
    { "tm2030USB-102", I18N_NOOP("TypeMatrix EZ-Reach 2030 USB (102/105:EU mode)") },
    { "tm2030USB-106", I18N_NOOP("TypeMatrix EZ-Reach 2030 USB (106:JP mode)") },
    { "toshiba_s3000", I18N_NOOP("Toshiba Satellite S3000") },
    { "trust", I18N_NOOP("Trust Wireless Classic") },
    { "trust_slimline", I18N_NOOP("Trust Slimline") },
    { "trustda", I18N_NOOP("Trust Direct Access") },
    { "unitekkb1925", I18N_NOOP("Unitek KB-1925") },
    { "vsonku306", I18N_NOOP("ViewSonic KU-306 Internet") },
    { "winbook", I18N_NOOP("Winbook Model XP5") },
    { "yahoo", I18N_NOOP("Yahoo! Internet") }
};
static const qint16 modelDescriptionTblSize = sizeof(modelDescriptionTbl) / sizeof(modelDescriptionData);

static const struct layoutDescriptionData {
    const char* name;
    const char* description;
} layoutDescriptionTbl[] = {
    { "af", I18N_NOOP("Dari") },
    { "al", I18N_NOOP("Albanian") },
    { "am", I18N_NOOP("Armenian") },
    { "ara", I18N_NOOP("Arabic") },
    { "at", I18N_NOOP("German (Austria)") },
    { "au", I18N_NOOP("English (Australian)") },
    { "az", I18N_NOOP("Azerbaijani") },
    { "ba", I18N_NOOP("Bosnian") },
    { "bd", I18N_NOOP("Bangla") },
    { "be", I18N_NOOP("Belgian") },
    { "bg", I18N_NOOP("Bulgarian") },
    { "br", I18N_NOOP("Portuguese (Brazil)") },
    { "brai", I18N_NOOP("Braille") },
    { "bt", I18N_NOOP("Dzongkha") },
    { "bw", I18N_NOOP("Tswana") },
    { "by", I18N_NOOP("Belarusian") },
    { "ca", I18N_NOOP("French (Canada)") },
    { "cd", I18N_NOOP("French (Democratic Republic of the Congo)") },
    { "ch", I18N_NOOP("German (Switzerland)") },
    { "cm", I18N_NOOP("English (Cameroon)") },
    { "cn", I18N_NOOP("Chinese") },
    { "custom", I18N_NOOP("A user-defined custom Layout") },
    { "cz", I18N_NOOP("Czech") },
    { "de", I18N_NOOP("German") },
    { "dk", I18N_NOOP("Danish") },
    { "dz", I18N_NOOP("Berber (Algeria, Latin)") },
    { "ee", I18N_NOOP("Estonian") },
    { "epo", I18N_NOOP("Esperanto") },
    { "es", I18N_NOOP("Spanish") },
    { "et", I18N_NOOP("Amharic") },
    { "fi", I18N_NOOP("Finnish") },
    { "fo", I18N_NOOP("Faroese") },
    { "fr", I18N_NOOP("French") },
    { "gb", I18N_NOOP("English (UK)") },
    { "ge", I18N_NOOP("Georgian") },
    { "gh", I18N_NOOP("English (Ghana)") },
    { "gn", I18N_NOOP("N'Ko (AZERTY)") },
    { "gr", I18N_NOOP("Greek") },
    { "hr", I18N_NOOP("Croatian") },
    { "hu", I18N_NOOP("Hungarian") },
    { "id", I18N_NOOP("Indonesian (Latin)") },
    { "ie", I18N_NOOP("Irish") },
    { "il", I18N_NOOP("Hebrew") },
    { "in", I18N_NOOP("Indian") },
    { "iq", I18N_NOOP("Iraqi") },
    { "ir", I18N_NOOP("Persian") },
    { "is", I18N_NOOP("Icelandic") },
    { "it", I18N_NOOP("Italian") },
    { "jp", I18N_NOOP("Japanese") },
    { "jv", I18N_NOOP("Indonesian (Javanese)") },
    { "ke", I18N_NOOP("Swahili (Kenya)") },
    { "kg", I18N_NOOP("Kyrgyz") },
    { "kh", I18N_NOOP("Khmer (Cambodia)") },
    { "kr", I18N_NOOP("Korean") },
    { "kz", I18N_NOOP("Kazakh") },
    { "la", I18N_NOOP("Lao") },
    { "latam", I18N_NOOP("Spanish (Latin American)") },
    { "lk", I18N_NOOP("Sinhala (phonetic)") },
    { "lt", I18N_NOOP("Lithuanian") },
    { "lv", I18N_NOOP("Latvian") },
    { "ma", I18N_NOOP("Arabic (Morocco)") },
    { "mao", I18N_NOOP("Maori") },
    { "md", I18N_NOOP("Moldavian") },
    { "me", I18N_NOOP("Montenegrin") },
    { "mk", I18N_NOOP("Macedonian") },
    { "ml", I18N_NOOP("Bambara") },
    { "mm", I18N_NOOP("Burmese") },
    { "mn", I18N_NOOP("Mongolian") },
    { "mt", I18N_NOOP("Maltese") },
    { "mv", I18N_NOOP("Dhivehi") },
    { "my", I18N_NOOP("Malay (Jawi, Arabic Keyboard)") },
    { "ng", I18N_NOOP("English (Nigeria)") },
    { "nl", I18N_NOOP("Dutch") },
    { "no", I18N_NOOP("Norwegian") },
    { "np", I18N_NOOP("Nepali") },
    { "ph", I18N_NOOP("Filipino") },
    { "pk", I18N_NOOP("Urdu (Pakistan)") },
    { "pl", I18N_NOOP("Polish") },
    { "pt", I18N_NOOP("Portuguese") },
    { "ro", I18N_NOOP("Romanian") },
    { "rs", I18N_NOOP("Serbian") },
    { "ru", I18N_NOOP("Russian") },
    { "se", I18N_NOOP("Swedish") },
    { "si", I18N_NOOP("Slovenian") },
    { "sk", I18N_NOOP("Slovak") },
    { "sn", I18N_NOOP("Wolof") },
    { "sy", I18N_NOOP("Arabic (Syria)") },
    { "tg", I18N_NOOP("French (Togo)") },
    { "th", I18N_NOOP("Thai") },
    { "tj", I18N_NOOP("Tajik") },
    { "tm", I18N_NOOP("Turkmen") },
    { "tr", I18N_NOOP("Turkish") },
    { "tw", I18N_NOOP("Taiwanese") },
    { "tz", I18N_NOOP("Swahili (Tanzania)") },
    { "ua", I18N_NOOP("Ukrainian") },
    { "us", I18N_NOOP("English (US)") },
    { "uz", I18N_NOOP("Uzbek") },
    { "vn", I18N_NOOP("Vietnamese") },
    { "za", I18N_NOOP("English (South Africa)") }
};
static const qint16 layoutDescriptionTblSize = sizeof(layoutDescriptionTbl) / sizeof(layoutDescriptionData);

static const struct variantDescriptionData {
    const char* name;
    const char* name2;
    const char* description;
} variantDescriptionTbl[] = {
    { "af", "fa-olpc", I18N_NOOP("Dari (Afghanistan, OLPC)") },
    { "af", "ps", I18N_NOOP("Pashto") },
    { "af", "ps-olpc", I18N_NOOP("Pashto (Afghanistan, OLPC)") },
    { "af", "uz", I18N_NOOP("Uzbek (Afghanistan)") },
    { "af", "uz-olpc", I18N_NOOP("Uzbek (Afghanistan, OLPC)") },
    { "al", "plisi", I18N_NOOP("Albanian (Plisi)") },
    { "al", "veqilharxhi", I18N_NOOP("Albanian (Veqilharxhi)") },
    { "am", "eastern", I18N_NOOP("Armenian (eastern)") },
    { "am", "eastern-alt", I18N_NOOP("Armenian (alt. eastern)") },
    { "am", "phonetic", I18N_NOOP("Armenian (phonetic)") },
    { "am", "phonetic-alt", I18N_NOOP("Armenian (alt. phonetic)") },
    { "am", "western", I18N_NOOP("Armenian (western)") },
    { "ara", "azerty", I18N_NOOP("Arabic (AZERTY)") },
    { "ara", "azerty_digits", I18N_NOOP("Arabic (AZERTY, Eastern Arabic numerals)") },
    { "ara", "buckwalter", I18N_NOOP("Arabic (Buckwalter)") },
    { "ara", "digits", I18N_NOOP("Arabic (Eastern Arabic numerals)") },
    { "ara", "mac", I18N_NOOP("Arabic (Macintosh)") },
    { "ara", "olpc", I18N_NOOP("Arabic (OLPC)") },
    { "ara", "qwerty", I18N_NOOP("Arabic (QWERTY)") },
    { "ara", "qwerty_digits", I18N_NOOP("Arabic (QWERTY, Eastern Arabic numerals)") },
    { "at", "mac", I18N_NOOP("German (Austria, Macintosh)") },
    { "at", "nodeadkeys", I18N_NOOP("German (Austria, no dead keys)") },
    { "az", "cyrillic", I18N_NOOP("Azerbaijani (Cyrillic)") },
    { "ba", "alternatequotes", I18N_NOOP("Bosnian (with guillemets)") },
    { "ba", "unicode", I18N_NOOP("Bosnian (with Bosnian digraphs)") },
    { "ba", "unicodeus", I18N_NOOP("Bosnian (US, with Bosnian digraphs)") },
    { "ba", "us", I18N_NOOP("Bosnian (US)") },
    { "bd", "probhat", I18N_NOOP("Bangla (Probhat)") },
    { "be", "iso-alternate", I18N_NOOP("Belgian (ISO, alt.)") },
    { "be", "nodeadkeys", I18N_NOOP("Belgian (no dead keys)") },
    { "be", "oss", I18N_NOOP("Belgian (alt.)") },
    { "be", "oss_latin9", I18N_NOOP("Belgian (Latin-9 only, alt.)") },
    { "be", "wang", I18N_NOOP("Belgian (Wang 724 AZERTY)") },
    { "bg", "bas_phonetic", I18N_NOOP("Bulgarian (new phonetic)") },
    { "bg", "bekl", I18N_NOOP("Bulgarian (enhanced)") },
    { "bg", "phonetic", I18N_NOOP("Bulgarian (traditional phonetic)") },
    { "br", "dvorak", I18N_NOOP("Portuguese (Brazil, Dvorak)") },
    { "br", "nativo", I18N_NOOP("Portuguese (Brazil, Nativo)") },
    { "br", "nativo-epo", I18N_NOOP("Esperanto (Brazil, Nativo)") },
    { "br", "nativo-us", I18N_NOOP("Portuguese (Brazil, Nativo for US keyboards)") },
    { "br", "nodeadkeys", I18N_NOOP("Portuguese (Brazil, no dead keys)") },
    { "br", "thinkpad", I18N_NOOP("Portuguese (Brazil, IBM/Lenovo ThinkPad)") },
    { "brai", "left_hand", I18N_NOOP("Braille (left-handed)") },
    { "brai", "left_hand_invert", I18N_NOOP("Braille (left-handed inverted thumb)") },
    { "brai", "right_hand", I18N_NOOP("Braille (right-handed)") },
    { "brai", "right_hand_invert", I18N_NOOP("Braille (right-handed inverted thumb)") },
    { "by", "intl", I18N_NOOP("Belarusian (intl.)") },
    { "by", "latin", I18N_NOOP("Belarusian (Latin)") },
    { "by", "legacy", I18N_NOOP("Belarusian (legacy)") },
    { "by", "ru", I18N_NOOP("Russian (Belarus)") },
    { "ca", "eng", I18N_NOOP("English (Canada)") },
    { "ca", "fr-dvorak", I18N_NOOP("French (Canada, Dvorak)") },
    { "ca", "fr-legacy", I18N_NOOP("French (Canada, legacy)") },
    { "ca", "ike", I18N_NOOP("Inuktitut") },
    { "ca", "multi", I18N_NOOP("Canadian (intl., 1st part)") },
    { "ca", "multi-2gr", I18N_NOOP("Canadian (intl., 2nd part)") },
    { "ca", "multix", I18N_NOOP("Canadian (intl.)") },
    { "ch", "de_mac", I18N_NOOP("German (Switzerland, Macintosh)") },
    { "ch", "de_nodeadkeys", I18N_NOOP("German (Switzerland, no dead keys)") },
    { "ch", "fr", I18N_NOOP("French (Switzerland)") },
    { "ch", "fr_mac", I18N_NOOP("French (Switzerland, Macintosh)") },
    { "ch", "fr_nodeadkeys", I18N_NOOP("French (Switzerland, no dead keys)") },
    { "ch", "legacy", I18N_NOOP("German (Switzerland, legacy)") },
    { "cm", "azerty", I18N_NOOP("Cameroon (AZERTY, intl.)") },
    { "cm", "dvorak", I18N_NOOP("Cameroon (Dvorak, intl.)") },
    { "cm", "french", I18N_NOOP("French (Cameroon)") },
    { "cm", "mmuock", I18N_NOOP("Mmuock") },
    { "cm", "qwerty", I18N_NOOP("Cameroon Multilingual (QWERTY, intl.)") },
    { "cn", "altgr-pinyin", I18N_NOOP("Hanyu Pinyin Letters (with AltGr dead keys)") },
    { "cn", "mon_manchu_galik", I18N_NOOP("Mongolian (Manchu Galik)") },
    { "cn", "mon_todo_galik", I18N_NOOP("Mongolian (Todo Galik)") },
    { "cn", "mon_trad", I18N_NOOP("Mongolian (Bichig)") },
    { "cn", "mon_trad_galik", I18N_NOOP("Mongolian (Galik)") },
    { "cn", "mon_trad_manchu", I18N_NOOP("Mongolian (Manchu)") },
    { "cn", "mon_trad_todo", I18N_NOOP("Mongolian (Todo)") },
    { "cn", "mon_trad_xibe", I18N_NOOP("Mongolian (Xibe)") },
    { "cn", "tib", I18N_NOOP("Tibetan") },
    { "cn", "tib_asciinum", I18N_NOOP("Tibetan (with ASCII numerals)") },
    { "cn", "ug", I18N_NOOP("Uyghur") },
    { "cz", "bksl", I18N_NOOP("Czech (with &lt;\\|&gt; key)") },
    { "cz", "dvorak-ucw", I18N_NOOP("Czech (US, Dvorak, UCW support)") },
    { "cz", "qwerty", I18N_NOOP("Czech (QWERTY)") },
    { "cz", "qwerty-mac", I18N_NOOP("Czech (QWERTY, Macintosh)") },
    { "cz", "qwerty_bksl", I18N_NOOP("Czech (QWERTY, extended backslash)") },
    { "cz", "rus", I18N_NOOP("Russian (Czech, phonetic)") },
    { "cz", "ucw", I18N_NOOP("Czech (UCW, only accented letters)") },
    { "de", "T3", I18N_NOOP("German (T3)") },
    { "de", "deadacute", I18N_NOOP("German (dead acute)") },
    { "de", "deadgraveacute", I18N_NOOP("German (dead grave acute)") },
    { "de", "deadtilde", I18N_NOOP("German (dead tilde)") },
    { "de", "dsb", I18N_NOOP("Lower Sorbian") },
    { "de", "dsb_qwertz", I18N_NOOP("Lower Sorbian (QWERTZ)") },
    { "de", "dvorak", I18N_NOOP("German (Dvorak)") },
    { "de", "e1", I18N_NOOP("German (E1)") },
    { "de", "e2", I18N_NOOP("German (E2)") },
    { "de", "mac", I18N_NOOP("German (Macintosh)") },
    { "de", "mac_nodeadkeys", I18N_NOOP("German (Macintosh, no dead keys)") },
    { "de", "neo", I18N_NOOP("German (Neo 2)") },
    { "de", "nodeadkeys", I18N_NOOP("German (no dead keys)") },
    { "de", "qwerty", I18N_NOOP("German (QWERTY)") },
    { "de", "ro", I18N_NOOP("Romanian (Germany)") },
    { "de", "ro_nodeadkeys", I18N_NOOP("Romanian (Germany, no dead keys)") },
    { "de", "ru", I18N_NOOP("Russian (Germany, phonetic)") },
    { "de", "tr", I18N_NOOP("Turkish (Germany)") },
    { "de", "us", I18N_NOOP("German (US)") },
    { "dk", "dvorak", I18N_NOOP("Danish (Dvorak)") },
    { "dk", "mac", I18N_NOOP("Danish (Macintosh)") },
    { "dk", "mac_nodeadkeys", I18N_NOOP("Danish (Macintosh, no dead keys)") },
    { "dk", "nodeadkeys", I18N_NOOP("Danish (no dead keys)") },
    { "dk", "winkeys", I18N_NOOP("Danish (Windows)") },
    { "dz", "ar", I18N_NOOP("Arabic (Algeria)") },
    { "dz", "azerty-deadkeys", I18N_NOOP("Kabyle (AZERTY, with dead keys)") },
    { "dz", "ber", I18N_NOOP("Berber (Algeria, Tifinagh)") },
    { "dz", "qwerty-gb-deadkeys", I18N_NOOP("Kabyle (QWERTY, UK, with dead keys)") },
    { "dz", "qwerty-us-deadkeys", I18N_NOOP("Kabyle (QWERTY, US, with dead keys)") },
    { "ee", "dvorak", I18N_NOOP("Estonian (Dvorak)") },
    { "ee", "nodeadkeys", I18N_NOOP("Estonian (no dead keys)") },
    { "ee", "us", I18N_NOOP("Estonian (US)") },
    { "epo", "legacy", I18N_NOOP("Esperanto (legacy)") },
    { "es", "ast", I18N_NOOP("Asturian (Spain, with bottom-dot H and L)") },
    { "es", "cat", I18N_NOOP("Catalan (Spain, with middle-dot L)") },
    { "es", "deadtilde", I18N_NOOP("Spanish (dead tilde)") },
    { "es", "dvorak", I18N_NOOP("Spanish (Dvorak)") },
    { "es", "mac", I18N_NOOP("Spanish (Macintosh)") },
    { "es", "nodeadkeys", I18N_NOOP("Spanish (no dead keys)") },
    { "es", "winkeys", I18N_NOOP("Spanish (Windows)") },
    { "fi", "classic", I18N_NOOP("Finnish (classic)") },
    { "fi", "mac", I18N_NOOP("Finnish (Macintosh)") },
    { "fi", "nodeadkeys", I18N_NOOP("Finnish (classic, no dead keys)") },
    { "fi", "smi", I18N_NOOP("Northern Saami (Finland)") },
    { "fi", "winkeys", I18N_NOOP("Finnish (Windows)") },
    { "fo", "nodeadkeys", I18N_NOOP("Faroese (no dead keys)") },
    { "fr", "afnor", I18N_NOOP("French (AZERTY, AFNOR)") },
    { "fr", "azerty", I18N_NOOP("French (AZERTY)") },
    { "fr", "bepo", I18N_NOOP("French (BEPO)") },
    { "fr", "bepo_afnor", I18N_NOOP("French (BEPO, AFNOR)") },
    { "fr", "bepo_latin9", I18N_NOOP("French (BEPO, Latin-9 only)") },
    { "fr", "bre", I18N_NOOP("French (Breton)") },
    { "fr", "dvorak", I18N_NOOP("French (Dvorak)") },
    { "fr", "geo", I18N_NOOP("Georgian (France, AZERTY Tskapo)") },
    { "fr", "latin9", I18N_NOOP("French (legacy, alt.)") },
    { "fr", "latin9_nodeadkeys", I18N_NOOP("French (legacy, alt., no dead keys)") },
    { "fr", "mac", I18N_NOOP("French (Macintosh)") },
    { "fr", "nodeadkeys", I18N_NOOP("French (no dead keys)") },
    { "fr", "oci", I18N_NOOP("Occitan") },
    { "fr", "oss", I18N_NOOP("French (alt.)") },
    { "fr", "oss_latin9", I18N_NOOP("French (alt., Latin-9 only)") },
    { "fr", "oss_nodeadkeys", I18N_NOOP("French (alt., no dead keys)") },
    { "fr", "us", I18N_NOOP("French (US)") },
    { "gb", "colemak", I18N_NOOP("English (UK, Colemak)") },
    { "gb", "colemak_dh", I18N_NOOP("English (UK, Colemak-DH)") },
    { "gb", "dvorak", I18N_NOOP("English (UK, Dvorak)") },
    { "gb", "dvorakukp", I18N_NOOP("English (UK, Dvorak, with UK punctuation)") },
    { "gb", "extd", I18N_NOOP("English (UK, extended, Windows)") },
    { "gb", "gla", I18N_NOOP("Scottish Gaelic") },
    { "gb", "intl", I18N_NOOP("English (UK, intl., with dead keys)") },
    { "gb", "mac", I18N_NOOP("English (UK, Macintosh)") },
    { "gb", "mac_intl", I18N_NOOP("English (UK, Macintosh, intl.)") },
    { "gb", "pl", I18N_NOOP("Polish (British keyboard)") },
    { "ge", "ergonomic", I18N_NOOP("Georgian (ergonomic)") },
    { "ge", "mess", I18N_NOOP("Georgian (MESS)") },
    { "ge", "os", I18N_NOOP("Ossetian (Georgia)") },
    { "ge", "ru", I18N_NOOP("Russian (Georgia)") },
    { "gh", "akan", I18N_NOOP("Akan") },
    { "gh", "avn", I18N_NOOP("Avatime") },
    { "gh", "ewe", I18N_NOOP("Ewe") },
    { "gh", "fula", I18N_NOOP("Fula") },
    { "gh", "ga", I18N_NOOP("Ga") },
    { "gh", "generic", I18N_NOOP("English (Ghana, multilingual)") },
    { "gh", "gillbt", I18N_NOOP("English (Ghana, GILLBT)") },
    { "gh", "hausa", I18N_NOOP("Hausa (Ghana)") },
    { "gr", "extended", I18N_NOOP("Greek (extended)") },
    { "gr", "nodeadkeys", I18N_NOOP("Greek (no dead keys)") },
    { "gr", "polytonic", I18N_NOOP("Greek (polytonic)") },
    { "gr", "simple", I18N_NOOP("Greek (simple)") },
    { "hr", "alternatequotes", I18N_NOOP("Croatian (with guillemets)") },
    { "hr", "unicode", I18N_NOOP("Croatian (with Croatian digraphs)") },
    { "hr", "unicodeus", I18N_NOOP("Croatian (US, with Croatian digraphs)") },
    { "hr", "us", I18N_NOOP("Croatian (US)") },
    { "hu", "101_qwerty_comma_dead", I18N_NOOP("Hungarian (QWERTY, 101-key, comma, dead keys)") },
    { "hu", "101_qwerty_comma_nodead", I18N_NOOP("Hungarian (QWERTY, 101-key, comma, no dead keys)") },
    { "hu", "101_qwerty_dot_dead", I18N_NOOP("Hungarian (QWERTY, 101-key, dot, dead keys)") },
    { "hu", "101_qwerty_dot_nodead", I18N_NOOP("Hungarian (QWERTY, 101-key, dot, no dead keys)") },
    { "hu", "101_qwertz_comma_dead", I18N_NOOP("Hungarian (QWERTZ, 101-key, comma, dead keys)") },
    { "hu", "101_qwertz_comma_nodead", I18N_NOOP("Hungarian (QWERTZ, 101-key, comma, no dead keys)") },
    { "hu", "101_qwertz_dot_dead", I18N_NOOP("Hungarian (QWERTZ, 101-key, dot, dead keys)") },
    { "hu", "101_qwertz_dot_nodead", I18N_NOOP("Hungarian (QWERTZ, 101-key, dot, no dead keys)") },
    { "hu", "102_qwerty_comma_dead", I18N_NOOP("Hungarian (QWERTY, 102-key, comma, dead keys)") },
    { "hu", "102_qwerty_comma_nodead", I18N_NOOP("Hungarian (QWERTY, 102-key, comma, no dead keys)") },
    { "hu", "102_qwerty_dot_dead", I18N_NOOP("Hungarian (QWERTY, 102-key, dot, dead keys)") },
    { "hu", "102_qwerty_dot_nodead", I18N_NOOP("Hungarian (QWERTY, 102-key, dot, no dead keys)") },
    { "hu", "102_qwertz_comma_dead", I18N_NOOP("Hungarian (QWERTZ, 102-key, comma, dead keys)") },
    { "hu", "102_qwertz_comma_nodead", I18N_NOOP("Hungarian (QWERTZ, 102-key, comma, no dead keys)") },
    { "hu", "102_qwertz_dot_dead", I18N_NOOP("Hungarian (QWERTZ, 102-key, dot, dead keys)") },
    { "hu", "102_qwertz_dot_nodead", I18N_NOOP("Hungarian (QWERTZ, 102-key, dot, no dead keys)") },
    { "hu", "nodeadkeys", I18N_NOOP("Hungarian (no dead keys)") },
    { "hu", "qwerty", I18N_NOOP("Hungarian (QWERTY)") },
    { "hu", "standard", I18N_NOOP("Hungarian (standard)") },
    { "id", "phonetic", I18N_NOOP("Indonesian (Arab Pegon, phonetic)") },
    { "id", "phoneticx", I18N_NOOP("Indonesian (Arab Pegon, extended phonetic)") },
    { "ie", "CloGaelach", I18N_NOOP("CloGaelach") },
    { "ie", "UnicodeExpert", I18N_NOOP("Irish (UnicodeExpert)") },
    { "ie", "ogam", I18N_NOOP("Ogham") },
    { "ie", "ogam_is434", I18N_NOOP("Ogham (IS434)") },
    { "il", "biblical", I18N_NOOP("Hebrew (Biblical, Tiro)") },
    { "il", "lyx", I18N_NOOP("Hebrew (lyx)") },
    { "il", "phonetic", I18N_NOOP("Hebrew (phonetic)") },
    { "in", "ben", I18N_NOOP("Bangla (India)") },
    { "in", "ben_baishakhi", I18N_NOOP("Bangla (India, Baishakhi)") },
    { "in", "ben_bornona", I18N_NOOP("Bangla (India, Bornona)") },
    { "in", "ben_gitanjali", I18N_NOOP("Bangla (India, Gitanjali)") },
    { "in", "ben_inscript", I18N_NOOP("Bangla (India, Baishakhi InScript)") },
    { "in", "ben_probhat", I18N_NOOP("Bangla (India, Probhat)") },
    { "in", "bolnagri", I18N_NOOP("Hindi (Bolnagri)") },
    { "in", "eeyek", I18N_NOOP("Manipuri (Eeyek)") },
    { "in", "eng", I18N_NOOP("English (India, with rupee)") },
    { "in", "guj", I18N_NOOP("Gujarati") },
    { "in", "guru", I18N_NOOP("Punjabi (Gurmukhi)") },
    { "in", "hin-kagapa", I18N_NOOP("Hindi (KaGaPa, phonetic)") },
    { "in", "hin-wx", I18N_NOOP("Hindi (Wx)") },
    { "in", "iipa", I18N_NOOP("Indic IPA") },
    { "in", "jhelum", I18N_NOOP("Punjabi (Gurmukhi Jhelum)") },
    { "in", "kan", I18N_NOOP("Kannada") },
    { "in", "kan-kagapa", I18N_NOOP("Kannada (KaGaPa, phonetic)") },
    { "in", "mal", I18N_NOOP("Malayalam") },
    { "in", "mal_enhanced", I18N_NOOP("Malayalam (enhanced InScript, with rupee)") },
    { "in", "mal_lalitha", I18N_NOOP("Malayalam (Lalitha)") },
    { "in", "mar-kagapa", I18N_NOOP("Marathi (KaGaPa, phonetic)") },
    { "in", "marathi", I18N_NOOP("Marathi (enhanced InScript)") },
    { "in", "olck", I18N_NOOP("Ol Chiki") },
    { "in", "ori", I18N_NOOP("Oriya") },
    { "in", "ori-bolnagri", I18N_NOOP("Oriya (Bolnagri)") },
    { "in", "ori-wx", I18N_NOOP("Oriya (Wx)") },
    { "in", "san-kagapa", I18N_NOOP("Sanskrit (KaGaPa, phonetic)") },
    { "in", "tam", I18N_NOOP("Tamil (InScript)") },
    { "in", "tam_tamilnet", I18N_NOOP("Tamil (TamilNet '99)") },
    { "in", "tam_tamilnet_TAB", I18N_NOOP("Tamil (TamilNet '99, TAB encoding)") },
    { "in", "tam_tamilnet_TSCII", I18N_NOOP("Tamil (TamilNet '99, TSCII encoding)") },
    { "in", "tam_tamilnet_with_tam_nums", I18N_NOOP("Tamil (TamilNet '99 with Tamil numerals)") },
    { "in", "tel", I18N_NOOP("Telugu") },
    { "in", "tel-kagapa", I18N_NOOP("Telugu (KaGaPa, phonetic)") },
    { "in", "tel-sarala", I18N_NOOP("Telugu (Sarala)") },
    { "in", "urd-phonetic", I18N_NOOP("Urdu (phonetic)") },
    { "in", "urd-phonetic3", I18N_NOOP("Urdu (alt. phonetic)") },
    { "in", "urd-winkeys", I18N_NOOP("Urdu (Windows)") },
    { "iq", "ku", I18N_NOOP("Kurdish (Iraq, Latin Q)") },
    { "iq", "ku_alt", I18N_NOOP("Kurdish (Iraq, Latin Alt-Q)") },
    { "iq", "ku_ara", I18N_NOOP("Kurdish (Iraq, Arabic-Latin)") },
    { "iq", "ku_f", I18N_NOOP("Kurdish (Iraq, F)") },
    { "ir", "ku", I18N_NOOP("Kurdish (Iran, Latin Q)") },
    { "ir", "ku_alt", I18N_NOOP("Kurdish (Iran, Latin Alt-Q)") },
    { "ir", "ku_ara", I18N_NOOP("Kurdish (Iran, Arabic-Latin)") },
    { "ir", "ku_f", I18N_NOOP("Kurdish (Iran, F)") },
    { "ir", "pes_keypad", I18N_NOOP("Persian (with Persian keypad)") },
    { "is", "dvorak", I18N_NOOP("Icelandic (Dvorak)") },
    { "is", "mac", I18N_NOOP("Icelandic (Macintosh)") },
    { "is", "mac_legacy", I18N_NOOP("Icelandic (Macintosh, legacy)") },
    { "it", "fur", I18N_NOOP("Friulian (Italy)") },
    { "it", "geo", I18N_NOOP("Georgian (Italy)") },
    { "it", "ibm", I18N_NOOP("Italian (IBM 142)") },
    { "it", "intl", I18N_NOOP("Italian (intl., with dead keys)") },
    { "it", "mac", I18N_NOOP("Italian (Macintosh)") },
    { "it", "nodeadkeys", I18N_NOOP("Italian (no dead keys)") },
    { "it", "scn", I18N_NOOP("Sicilian") },
    { "it", "us", I18N_NOOP("Italian (US)") },
    { "it", "winkeys", I18N_NOOP("Italian (Windows)") },
    { "jp", "OADG109A", I18N_NOOP("Japanese (OADG 109A)") },
    { "jp", "dvorak", I18N_NOOP("Japanese (Dvorak)") },
    { "jp", "kana", I18N_NOOP("Japanese (Kana)") },
    { "jp", "kana86", I18N_NOOP("Japanese (Kana 86)") },
    { "jp", "mac", I18N_NOOP("Japanese (Macintosh)") },
    { "ke", "kik", I18N_NOOP("Kikuyu") },
    { "kg", "phonetic", I18N_NOOP("Kyrgyz (phonetic)") },
    { "kr", "kr104", I18N_NOOP("Korean (101/104-key compatible)") },
    { "kz", "ext", I18N_NOOP("Kazakh (extended)") },
    { "kz", "kazrus", I18N_NOOP("Kazakh (with Russian)") },
    { "kz", "latin", I18N_NOOP("Kazakh (Latin)") },
    { "kz", "ruskaz", I18N_NOOP("Russian (Kazakhstan, with Kazakh)") },
    { "la", "stea", I18N_NOOP("Lao (STEA)") },
    { "latam", "colemak", I18N_NOOP("Spanish (Latin American, Colemak)") },
    { "latam", "colemak-gaming", I18N_NOOP("Spanish (Latin American, Colemak for gaming)") },
    { "latam", "deadtilde", I18N_NOOP("Spanish (Latin American, dead tilde)") },
    { "latam", "dvorak", I18N_NOOP("Spanish (Latin American, Dvorak)") },
    { "latam", "nodeadkeys", I18N_NOOP("Spanish (Latin American, no dead keys)") },
    { "lk", "tam_TAB", I18N_NOOP("Tamil (Sri Lanka, TamilNet '99, TAB encoding)") },
    { "lk", "tam_unicode", I18N_NOOP("Tamil (Sri Lanka, TamilNet '99)") },
    { "lk", "us", I18N_NOOP("Sinhala (US)") },
    { "lt", "ibm", I18N_NOOP("Lithuanian (IBM LST 1205-92)") },
    { "lt", "lekp", I18N_NOOP("Lithuanian (LEKP)") },
    { "lt", "lekpa", I18N_NOOP("Lithuanian (LEKPa)") },
    { "lt", "ratise", I18N_NOOP("Lithuanian (Ratise)") },
    { "lt", "sgs", I18N_NOOP("Samogitian") },
    { "lt", "std", I18N_NOOP("Lithuanian (standard)") },
    { "lt", "us", I18N_NOOP("Lithuanian (US)") },
    { "lv", "adapted", I18N_NOOP("Latvian (adapted)") },
    { "lv", "apostrophe", I18N_NOOP("Latvian (apostrophe)") },
    { "lv", "ergonomic", I18N_NOOP("Latvian (ergonomic, ŪGJRMV)") },
    { "lv", "fkey", I18N_NOOP("Latvian (F)") },
    { "lv", "modern", I18N_NOOP("Latvian (modern)") },
    { "lv", "tilde", I18N_NOOP("Latvian (tilde)") },
    { "ma", "french", I18N_NOOP("French (Morocco)") },
    { "ma", "rif", I18N_NOOP("Tarifit") },
    { "ma", "tifinagh", I18N_NOOP("Berber (Morocco, Tifinagh)") },
    { "ma", "tifinagh-alt", I18N_NOOP("Berber (Morocco, Tifinagh alt.)") },
    { "ma", "tifinagh-alt-phonetic", I18N_NOOP("Berber (Morocco, Tifinagh phonetic, alt.)") },
    { "ma", "tifinagh-extended", I18N_NOOP("Berber (Morocco, Tifinagh extended)") },
    { "ma", "tifinagh-extended-phonetic", I18N_NOOP("Berber (Morocco, Tifinagh extended phonetic)") },
    { "ma", "tifinagh-phonetic", I18N_NOOP("Berber (Morocco, Tifinagh phonetic)") },
    { "md", "gag", I18N_NOOP("Moldavian (Gagauz)") },
    { "me", "cyrillic", I18N_NOOP("Montenegrin (Cyrillic)") },
    { "me", "cyrillicalternatequotes", I18N_NOOP("Montenegrin (Cyrillic, with guillemets)") },
    { "me", "cyrillicyz", I18N_NOOP("Montenegrin (Cyrillic, ZE and ZHE swapped)") },
    { "me", "latinalternatequotes", I18N_NOOP("Montenegrin (Latin, with guillemets)") },
    { "me", "latinunicode", I18N_NOOP("Montenegrin (Latin, Unicode)") },
    { "me", "latinunicodeyz", I18N_NOOP("Montenegrin (Latin, Unicode, QWERTY)") },
    { "me", "latinyz", I18N_NOOP("Montenegrin (Latin, QWERTY)") },
    { "mk", "nodeadkeys", I18N_NOOP("Macedonian (no dead keys)") },
    { "ml", "fr-oss", I18N_NOOP("French (Mali, alt.)") },
    { "ml", "us-intl", I18N_NOOP("English (Mali, US, intl.)") },
    { "ml", "us-mac", I18N_NOOP("English (Mali, US, Macintosh)") },
    { "mm", "mnw", I18N_NOOP("Mon") },
    { "mm", "mnw-a1", I18N_NOOP("Mon (A1)") },
    { "mm", "shn", I18N_NOOP("Shan") },
    { "mm", "zawgyi", I18N_NOOP("Burmese Zawgyi") },
    { "mm", "zgt", I18N_NOOP("Shan (Zawgyi Tai)") },
    { "mt", "alt-gb", I18N_NOOP("Maltese (UK, with AltGr overrides)") },
    { "mt", "alt-us", I18N_NOOP("Maltese (US, with AltGr overrides)") },
    { "mt", "us", I18N_NOOP("Maltese (US)") },
    { "my", "phonetic", I18N_NOOP("Malay (Jawi, phonetic)") },
    { "ng", "hausa", I18N_NOOP("Hausa (Nigeria)") },
    { "ng", "igbo", I18N_NOOP("Igbo") },
    { "ng", "yoruba", I18N_NOOP("Yoruba") },
    { "nl", "mac", I18N_NOOP("Dutch (Macintosh)") },
    { "nl", "std", I18N_NOOP("Dutch (standard)") },
    { "nl", "us", I18N_NOOP("Dutch (US)") },
    { "no", "colemak", I18N_NOOP("Norwegian (Colemak)") },
    { "no", "dvorak", I18N_NOOP("Norwegian (Dvorak)") },
    { "no", "mac", I18N_NOOP("Norwegian (Macintosh)") },
    { "no", "mac_nodeadkeys", I18N_NOOP("Norwegian (Macintosh, no dead keys)") },
    { "no", "nodeadkeys", I18N_NOOP("Norwegian (no dead keys)") },
    { "no", "smi", I18N_NOOP("Northern Saami (Norway)") },
    { "no", "smi_nodeadkeys", I18N_NOOP("Northern Saami (Norway, no dead keys)") },
    { "no", "winkeys", I18N_NOOP("Norwegian (Windows)") },
    { "ph", "capewell-dvorak", I18N_NOOP("Filipino (Capewell-Dvorak, Latin)") },
    { "ph", "capewell-dvorak-bay", I18N_NOOP("Filipino (Capewell-Dvorak, Baybayin)") },
    { "ph", "capewell-qwerf2k6", I18N_NOOP("Filipino (Capewell-QWERF 2006, Latin)") },
    { "ph", "capewell-qwerf2k6-bay", I18N_NOOP("Filipino (Capewell-QWERF 2006, Baybayin)") },
    { "ph", "colemak", I18N_NOOP("Filipino (Colemak, Latin)") },
    { "ph", "colemak-bay", I18N_NOOP("Filipino (Colemak, Baybayin)") },
    { "ph", "dvorak", I18N_NOOP("Filipino (Dvorak, Latin)") },
    { "ph", "dvorak-bay", I18N_NOOP("Filipino (Dvorak, Baybayin)") },
    { "ph", "qwerty-bay", I18N_NOOP("Filipino (QWERTY, Baybayin)") },
    { "pk", "ara", I18N_NOOP("Arabic (Pakistan)") },
    { "pk", "snd", I18N_NOOP("Sindhi") },
    { "pk", "urd-crulp", I18N_NOOP("Urdu (Pakistan, CRULP)") },
    { "pk", "urd-nla", I18N_NOOP("Urdu (Pakistan, NLA)") },
    { "pl", "csb", I18N_NOOP("Kashubian") },
    { "pl", "dvorak", I18N_NOOP("Polish (Dvorak)") },
    { "pl", "dvorak_altquotes", I18N_NOOP("Polish (Dvorak, with Polish quotes on key 1)") },
    { "pl", "dvorak_quotes", I18N_NOOP("Polish (Dvorak, with Polish quotes on quotemark key)") },
    { "pl", "dvp", I18N_NOOP("Polish (programmer Dvorak)") },
    { "pl", "legacy", I18N_NOOP("Polish (legacy)") },
    { "pl", "qwertz", I18N_NOOP("Polish (QWERTZ)") },
    { "pl", "ru_phonetic_dvorak", I18N_NOOP("Russian (Poland, phonetic Dvorak)") },
    { "pl", "szl", I18N_NOOP("Silesian") },
    { "pt", "mac", I18N_NOOP("Portuguese (Macintosh)") },
    { "pt", "mac_nodeadkeys", I18N_NOOP("Portuguese (Macintosh, no dead keys)") },
    { "pt", "nativo", I18N_NOOP("Portuguese (Nativo)") },
    { "pt", "nativo-epo", I18N_NOOP("Esperanto (Portugal, Nativo)") },
    { "pt", "nativo-us", I18N_NOOP("Portuguese (Nativo for US keyboards)") },
    { "pt", "nodeadkeys", I18N_NOOP("Portuguese (no dead keys)") },
    { "ro", "std", I18N_NOOP("Romanian (standard)") },
    { "ro", "winkeys", I18N_NOOP("Romanian (Windows)") },
    { "rs", "alternatequotes", I18N_NOOP("Serbian (Cyrillic, with guillemets)") },
    { "rs", "latin", I18N_NOOP("Serbian (Latin)") },
    { "rs", "latinalternatequotes", I18N_NOOP("Serbian (Latin, with guillemets)") },
    { "rs", "latinunicode", I18N_NOOP("Serbian (Latin, Unicode)") },
    { "rs", "latinunicodeyz", I18N_NOOP("Serbian (Latin, Unicode, QWERTY)") },
    { "rs", "latinyz", I18N_NOOP("Serbian (Latin, QWERTY)") },
    { "rs", "rue", I18N_NOOP("Pannonian Rusyn") },
    { "rs", "yz", I18N_NOOP("Serbian (Cyrillic, ZE and ZHE swapped)") },
    { "ru", "bak", I18N_NOOP("Bashkirian") },
    { "ru", "chm", I18N_NOOP("Mari") },
    { "ru", "cv", I18N_NOOP("Chuvash") },
    { "ru", "cv_latin", I18N_NOOP("Chuvash (Latin)") },
    { "ru", "dos", I18N_NOOP("Russian (DOS)") },
    { "ru", "kom", I18N_NOOP("Komi") },
    { "ru", "legacy", I18N_NOOP("Russian (legacy)") },
    { "ru", "mac", I18N_NOOP("Russian (Macintosh)") },
    { "ru", "os_legacy", I18N_NOOP("Ossetian (legacy)") },
    { "ru", "os_winkeys", I18N_NOOP("Ossetian (Windows)") },
    { "ru", "phonetic", I18N_NOOP("Russian (phonetic)") },
    { "ru", "phonetic_YAZHERTY", I18N_NOOP("Russian (phonetic, YAZHERTY)") },
    { "ru", "phonetic_azerty", I18N_NOOP("Russian (phonetic, AZERTY)") },
    { "ru", "phonetic_dvorak", I18N_NOOP("Russian (phonetic, Dvorak)") },
    { "ru", "phonetic_fr", I18N_NOOP("Russian (phonetic, French)") },
    { "ru", "phonetic_winkeys", I18N_NOOP("Russian (phonetic, Windows)") },
    { "ru", "sah", I18N_NOOP("Yakut") },
    { "ru", "srp", I18N_NOOP("Serbian (Russia)") },
    { "ru", "tt", I18N_NOOP("Tatar") },
    { "ru", "typewriter", I18N_NOOP("Russian (typewriter)") },
    { "ru", "typewriter-legacy", I18N_NOOP("Russian (typewriter, legacy)") },
    { "ru", "udm", I18N_NOOP("Udmurt") },
    { "ru", "xal", I18N_NOOP("Kalmyk") },
    { "se", "dvorak", I18N_NOOP("Swedish (Dvorak)") },
    { "se", "mac", I18N_NOOP("Swedish (Macintosh)") },
    { "se", "nodeadkeys", I18N_NOOP("Swedish (no dead keys)") },
    { "se", "rus", I18N_NOOP("Russian (Sweden, phonetic)") },
    { "se", "rus_nodeadkeys", I18N_NOOP("Russian (Sweden, phonetic, no dead keys)") },
    { "se", "smi", I18N_NOOP("Northern Saami (Sweden)") },
    { "se", "svdvorak", I18N_NOOP("Swedish (Svdvorak)") },
    { "se", "swl", I18N_NOOP("Swedish Sign Language") },
    { "se", "us", I18N_NOOP("Swedish (US)") },
    { "se", "us_dvorak", I18N_NOOP("Swedish (Dvorak, intl.)") },
    { "si", "alternatequotes", I18N_NOOP("Slovenian (with guillemets)") },
    { "si", "us", I18N_NOOP("Slovenian (US)") },
    { "sk", "bksl", I18N_NOOP("Slovak (extended backslash)") },
    { "sk", "qwerty", I18N_NOOP("Slovak (QWERTY)") },
    { "sk", "qwerty_bksl", I18N_NOOP("Slovak (QWERTY, extended backslash)") },
    { "sy", "ku", I18N_NOOP("Kurdish (Syria, Latin Q)") },
    { "sy", "ku_alt", I18N_NOOP("Kurdish (Syria, Latin Alt-Q)") },
    { "sy", "ku_f", I18N_NOOP("Kurdish (Syria, F)") },
    { "sy", "syc", I18N_NOOP("Syriac") },
    { "sy", "syc_phonetic", I18N_NOOP("Syriac (phonetic)") },
    { "th", "pat", I18N_NOOP("Thai (Pattachote)") },
    { "th", "tis", I18N_NOOP("Thai (TIS-820.2538)") },
    { "tj", "legacy", I18N_NOOP("Tajik (legacy)") },
    { "tm", "alt", I18N_NOOP("Turkmen (Alt-Q)") },
    { "tr", "alt", I18N_NOOP("Turkish (Alt-Q)") },
    { "tr", "f", I18N_NOOP("Turkish (F)") },
    { "tr", "intl", I18N_NOOP("Turkish (intl., with dead keys)") },
    { "tr", "ku", I18N_NOOP("Kurdish (Turkey, Latin Q)") },
    { "tr", "ku_alt", I18N_NOOP("Kurdish (Turkey, Latin Alt-Q)") },
    { "tr", "ku_f", I18N_NOOP("Kurdish (Turkey, F)") },
    { "tr", "ot", I18N_NOOP("Ottoman (Q)") },
    { "tr", "otf", I18N_NOOP("Ottoman (F)") },
    { "tr", "otk", I18N_NOOP("Old Turkic") },
    { "tr", "otkf", I18N_NOOP("Old Turkic (F)") },
    { "tw", "indigenous", I18N_NOOP("Taiwanese (indigenous)") },
    { "tw", "saisiyat", I18N_NOOP("Saisiyat (Taiwan)") },
    { "ua", "crh", I18N_NOOP("Crimean Tatar (Turkish Q)") },
    { "ua", "crh_alt", I18N_NOOP("Crimean Tatar (Turkish Alt-Q)") },
    { "ua", "crh_f", I18N_NOOP("Crimean Tatar (Turkish F)") },
    { "ua", "homophonic", I18N_NOOP("Ukrainian (homophonic)") },
    { "ua", "legacy", I18N_NOOP("Ukrainian (legacy)") },
    { "ua", "macOS", I18N_NOOP("Ukrainian (macOS)") },
    { "ua", "phonetic", I18N_NOOP("Ukrainian (phonetic)") },
    { "ua", "rstu", I18N_NOOP("Ukrainian (standard RSTU)") },
    { "ua", "rstu_ru", I18N_NOOP("Russian (Ukraine, standard RSTU)") },
    { "ua", "typewriter", I18N_NOOP("Ukrainian (typewriter)") },
    { "ua", "winkeys", I18N_NOOP("Ukrainian (Windows)") },
    { "us", "alt-intl", I18N_NOOP("English (US, alt. intl.)") },
    { "us", "altgr-intl", I18N_NOOP("English (intl., with AltGr dead keys)") },
    { "us", "chr", I18N_NOOP("Cherokee") },
    { "us", "colemak", I18N_NOOP("English (Colemak)") },
    { "us", "colemak_dh", I18N_NOOP("English (Colemak-DH)") },
    { "us", "colemak_dh_iso", I18N_NOOP("English (Colemak-DH ISO)") },
    { "us", "dvorak", I18N_NOOP("English (Dvorak)") },
    { "us", "dvorak-alt-intl", I18N_NOOP("English (Dvorak, alt. intl.)") },
    { "us", "dvorak-classic", I18N_NOOP("English (classic Dvorak)") },
    { "us", "dvorak-intl", I18N_NOOP("English (Dvorak, intl., with dead keys)") },
    { "us", "dvorak-l", I18N_NOOP("English (Dvorak, left-handed)") },
    { "us", "dvorak-mac", I18N_NOOP("English (Dvorak, Macintosh)") },
    { "us", "dvorak-r", I18N_NOOP("English (Dvorak, right-handed)") },
    { "us", "dvp", I18N_NOOP("English (programmer Dvorak)") },
    { "us", "euro", I18N_NOOP("English (US, euro on 5)") },
    { "us", "haw", I18N_NOOP("Hawaiian") },
    { "us", "hbs", I18N_NOOP("Serbo-Croatian (US)") },
    { "us", "intl", I18N_NOOP("English (US, intl., with dead keys)") },
    { "us", "mac", I18N_NOOP("English (Macintosh)") },
    { "us", "norman", I18N_NOOP("English (Norman)") },
    { "us", "olpc2", I18N_NOOP("English (the divide/multiply toggle the layout)") },
    { "us", "rus", I18N_NOOP("Russian (US, phonetic)") },
    { "us", "symbolic", I18N_NOOP("English (US, Symbolic)") },
    { "us", "workman", I18N_NOOP("English (Workman)") },
    { "us", "workman-intl", I18N_NOOP("English (Workman, intl., with dead keys)") },
    { "uz", "latin", I18N_NOOP("Uzbek (Latin)") },
    { "vn", "fr", I18N_NOOP("Vietnamese (French)") },
    { "vn", "us", I18N_NOOP("Vietnamese (US)") }
};
static const qint16 variantDescriptionTblSize = sizeof(variantDescriptionTbl) / sizeof(variantDescriptionData);

static const struct optionDescriptionData {
    const char* name;
    const char* description;
} optionDescriptionTbl[] = {
    { "altwin", I18N_NOOP("Alt and Win behavior") },
    { "altwin:alt_super_win", I18N_NOOP("Alt is mapped to Right Win, Super to Menu") },
    { "altwin:alt_win", I18N_NOOP("Alt is mapped to Win and the usual Alt") },
    { "altwin:ctrl_alt_win", I18N_NOOP("Ctrl is mapped to Alt, Alt to Win") },
    { "altwin:ctrl_rwin", I18N_NOOP("Ctrl is mapped to Right Win and the usual Ctrl") },
    { "altwin:ctrl_win", I18N_NOOP("Ctrl is mapped to Win and the usual Ctrl") },
    { "altwin:hyper_win", I18N_NOOP("Hyper is mapped to Win") },
    { "altwin:left_meta_win", I18N_NOOP("Meta is mapped to Left Win") },
    { "altwin:menu", I18N_NOOP("Add the standard behavior to Menu key") },
    { "altwin:menu_win", I18N_NOOP("Menu is mapped to Win") },
    { "altwin:meta_alt", I18N_NOOP("Alt and Meta are on Alt") },
    { "altwin:meta_win", I18N_NOOP("Meta is mapped to Win") },
    { "altwin:prtsc_rwin", I18N_NOOP("Win is mapped to PrtSc and the usual Win") },
    { "altwin:swap_alt_win", I18N_NOOP("Alt is swapped with Win") },
    { "altwin:swap_lalt_lwin", I18N_NOOP("Left Alt is swapped with Left Win") },
    { "apple:alupckeys", I18N_NOOP("Apple Aluminium emulates Pause, PrtSc, Scroll Lock") },
    { "caps", I18N_NOOP("Caps Lock behavior") },
    { "caps:backspace", I18N_NOOP("Make Caps Lock an additional Backspace") },
    { "caps:capslock", I18N_NOOP("Caps Lock toggles normal capitalization of alphabetic characters") },
    { "caps:ctrl_modifier", I18N_NOOP("Make Caps Lock an additional Ctrl") },
    { "caps:escape", I18N_NOOP("Make Caps Lock an additional Esc") },
    { "caps:escape_shifted_capslock", I18N_NOOP("Make Caps Lock an additional Esc, but Shift + Caps Lock is the regular Caps Lock") },
    { "caps:hyper", I18N_NOOP("Make Caps Lock an additional Hyper") },
    { "caps:internal", I18N_NOOP("Caps Lock uses internal capitalization; Shift \"pauses\" Caps Lock") },
    { "caps:internal_nocancel", I18N_NOOP("Caps Lock uses internal capitalization; Shift does not affect Caps Lock") },
    { "caps:menu", I18N_NOOP("Make Caps Lock an additional Menu key") },
    { "caps:none", I18N_NOOP("Caps Lock is disabled") },
    { "caps:numlock", I18N_NOOP("Make Caps Lock an additional Num Lock") },
    { "caps:shift", I18N_NOOP("Caps Lock acts as Shift with locking; Shift \"pauses\" Caps Lock") },
    { "caps:shift_nocancel", I18N_NOOP("Caps Lock acts as Shift with locking; Shift does not affect Caps Lock") },
    { "caps:shiftlock", I18N_NOOP("Caps Lock toggles Shift Lock (affects all keys)") },
    { "caps:super", I18N_NOOP("Make Caps Lock an additional Super") },
    { "caps:swapescape", I18N_NOOP("Swap Esc and Caps Lock") },
    { "compat", I18N_NOOP("Compatibility options") },
    { "compose:102", I18N_NOOP("The \"&lt; &gt;\" key") },
    { "compose:102-altgr", I18N_NOOP("3rd level of the \"&lt; &gt;\" key") },
    { "compose:caps", I18N_NOOP("Caps Lock") },
    { "compose:caps-altgr", I18N_NOOP("3rd level of Caps Lock") },
    { "compose:lctrl", I18N_NOOP("Left Ctrl") },
    { "compose:lctrl-altgr", I18N_NOOP("3rd level of Left Ctrl") },
    { "compose:lwin", I18N_NOOP("Left Win") },
    { "compose:lwin-altgr", I18N_NOOP("3rd level of Left Win") },
    { "compose:menu", I18N_NOOP("Menu") },
    { "compose:menu-altgr", I18N_NOOP("3rd level of Menu") },
    { "compose:paus", I18N_NOOP("Pause") },
    { "compose:prsc", I18N_NOOP("PrtSc") },
    { "compose:ralt", I18N_NOOP("Right Alt") },
    { "compose:rctrl", I18N_NOOP("Right Ctrl") },
    { "compose:rctrl-altgr", I18N_NOOP("3rd level of Right Ctrl") },
    { "compose:rwin", I18N_NOOP("Right Win") },
    { "compose:rwin-altgr", I18N_NOOP("3rd level of Right Win") },
    { "compose:sclk", I18N_NOOP("Scroll Lock") },
    { "ctrl", I18N_NOOP("Ctrl position") },
    { "ctrl:aa_ctrl", I18N_NOOP("At the bottom left") },
    { "ctrl:ac_ctrl", I18N_NOOP("To the left of \"A\"") },
    { "ctrl:lctrl_meta", I18N_NOOP("Left Ctrl as Meta") },
    { "ctrl:menu_rctrl", I18N_NOOP("Menu as Right Ctrl") },
    { "ctrl:nocaps", I18N_NOOP("Caps Lock as Ctrl") },
    { "ctrl:rctrl_ralt", I18N_NOOP("Right Ctrl as Right Alt") },
    { "ctrl:swap_lalt_lctl", I18N_NOOP("Swap Left Alt with Left Ctrl") },
    { "ctrl:swap_lalt_lctl_lwin", I18N_NOOP("Left Alt as Ctrl, Left Ctrl as Win, Left Win as Left Alt") },
    { "ctrl:swap_lwin_lctl", I18N_NOOP("Swap Left Win with Left Ctrl") },
    { "ctrl:swap_rwin_rctl", I18N_NOOP("Swap Right Win with Right Ctrl") },
    { "ctrl:swapcaps", I18N_NOOP("Swap Ctrl and Caps Lock") },
    { "ctrl:swapcaps_hyper", I18N_NOOP("Caps Lock as Ctrl, Ctrl as Hyper") },
    { "currencysign", I18N_NOOP("Currency signs") },
    { "esperanto", I18N_NOOP("Esperanto letters with superscripts") },
    { "esperanto:colemak", I18N_NOOP("At the corresponding key in a Colemak layout") },
    { "esperanto:dvorak", I18N_NOOP("At the corresponding key in a Dvorak layout") },
    { "esperanto:qwerty", I18N_NOOP("At the corresponding key in a QWERTY layout") },
    { "eurosign:2", I18N_NOOP("Euro on 2") },
    { "eurosign:4", I18N_NOOP("Euro on 4") },
    { "eurosign:5", I18N_NOOP("Euro on 5") },
    { "eurosign:e", I18N_NOOP("Euro on E") },
    { "grab:break_actions", I18N_NOOP("Allow breaking grabs with keyboard actions (warning: security risk)") },
    { "grab:debug", I18N_NOOP("Allow grab and window tree logging") },
    { "grp", I18N_NOOP("Switching to another layout") },
    { "grp:alt_caps_toggle", I18N_NOOP("Alt+Caps Lock") },
    { "grp:alt_shift_toggle", I18N_NOOP("Alt+Shift") },
    { "grp:alt_space_toggle", I18N_NOOP("Alt+Space") },
    { "grp:alts_toggle", I18N_NOOP("Both Alt together") },
    { "grp:caps_switch", I18N_NOOP("Caps Lock (while pressed), Alt+Caps Lock for the original Caps Lock action") },
    { "grp:caps_toggle", I18N_NOOP("Caps Lock") },
    { "grp:ctrl_alt_toggle", I18N_NOOP("Alt+Ctrl") },
    { "grp:ctrl_shift_toggle", I18N_NOOP("Ctrl+Shift") },
    { "grp:ctrls_toggle", I18N_NOOP("Both Ctrl together") },
    { "grp:lalt_lshift_toggle", I18N_NOOP("Left Alt+Left Shift") },
    { "grp:lalt_toggle", I18N_NOOP("Left Alt") },
    { "grp:lctrl_lshift_toggle", I18N_NOOP("Left Ctrl+Left Shift") },
    { "grp:lctrl_lwin_rctrl_menu", I18N_NOOP("Left Ctrl+Left Win to first layout; Right Ctrl+Menu to second layout") },
    { "grp:lctrl_lwin_toggle", I18N_NOOP("Left Ctrl+Left Win") },
    { "grp:lctrl_rctrl_switch", I18N_NOOP("Left Ctrl to first layout; Right Ctrl to last layout") },
    { "grp:lctrl_toggle", I18N_NOOP("Left Ctrl") },
    { "grp:lshift_toggle", I18N_NOOP("Left Shift") },
    { "grp:lswitch", I18N_NOOP("Left Alt (while pressed)") },
    { "grp:lwin_switch", I18N_NOOP("Left Win (while pressed)") },
    { "grp:lwin_toggle", I18N_NOOP("Left Win") },
    { "grp:menu_switch", I18N_NOOP("Menu (while pressed), Shift+Menu for Menu") },
    { "grp:menu_toggle", I18N_NOOP("Menu") },
    { "grp:rctrl_rshift_toggle", I18N_NOOP("Right Ctrl+Right Shift") },
    { "grp:rctrl_switch", I18N_NOOP("Right Ctrl (while pressed)") },
    { "grp:rctrl_toggle", I18N_NOOP("Right Ctrl") },
    { "grp:rshift_toggle", I18N_NOOP("Right Shift") },
    { "grp:rwin_switch", I18N_NOOP("Right Win (while pressed)") },
    { "grp:rwin_toggle", I18N_NOOP("Right Win") },
    { "grp:sclk_toggle", I18N_NOOP("Scroll Lock") },
    { "grp:shift_caps_switch", I18N_NOOP("Caps Lock to first layout; Shift+Caps Lock to last layout") },
    { "grp:shift_caps_toggle", I18N_NOOP("Shift+Caps Lock") },
    { "grp:shifts_toggle", I18N_NOOP("Both Shift together") },
    { "grp:switch", I18N_NOOP("Right Alt (while pressed)") },
    { "grp:toggle", I18N_NOOP("Right Alt") },
    { "grp:win_menu_switch", I18N_NOOP("Left Win to first layout; Right Win/Menu to last layout") },
    { "grp:win_space_toggle", I18N_NOOP("Win+Space") },
    { "grp:win_switch", I18N_NOOP("Any Win (while pressed)") },
    { "grp_led", I18N_NOOP("Use keyboard LED to show alternative layout") },
    { "grp_led:caps", I18N_NOOP("Caps Lock") },
    { "grp_led:num", I18N_NOOP("Num Lock") },
    { "grp_led:scroll", I18N_NOOP("Scroll Lock") },
    { "japan", I18N_NOOP("Japanese keyboard options") },
    { "japan:hztg_escape", I18N_NOOP("Make Zenkaku Hankaku an additional Esc") },
    { "japan:kana_lock", I18N_NOOP("Kana Lock key is locking") },
    { "japan:nicola_f_bs", I18N_NOOP("NICOLA-F style Backspace") },
    { "keypad", I18N_NOOP("Layout of numeric keypad") },
    { "keypad:atm", I18N_NOOP("Phone and ATM style") },
    { "keypad:future", I18N_NOOP("Unicode arrows and math operators on default level") },
    { "keypad:future_wang", I18N_NOOP("Wang 724 keypad with Unicode arrows and math operators on default level") },
    { "keypad:hex", I18N_NOOP("Hexadecimal") },
    { "keypad:legacy", I18N_NOOP("Legacy") },
    { "keypad:legacy_wang", I18N_NOOP("Legacy Wang 724") },
    { "keypad:oss", I18N_NOOP("Unicode arrows and math operators") },
    { "keypad:oss_wang", I18N_NOOP("Wang 724 keypad with Unicode arrows and math operators") },
    { "keypad:pointerkeys", I18N_NOOP("Shift + Num Lock enables PointerKeys") },
    { "korean", I18N_NOOP("Korean Hangul/Hanja keys") },
    { "korean:ralt_hangul", I18N_NOOP("Make right Alt a Hangul key") },
    { "korean:ralt_hanja", I18N_NOOP("Make right Alt a Hanja key") },
    { "korean:rctrl_hangul", I18N_NOOP("Make right Ctrl a Hangul key") },
    { "korean:rctrl_hanja", I18N_NOOP("Make right Ctrl a Hanja key") },
    { "kpdl", I18N_NOOP("Numeric keypad Delete behavior") },
    { "kpdl:comma", I18N_NOOP("Legacy key with comma") },
    { "kpdl:commaoss", I18N_NOOP("Four-level key with comma") },
    { "kpdl:dot", I18N_NOOP("Legacy key with dot") },
    { "kpdl:dotoss", I18N_NOOP("Four-level key with dot") },
    { "kpdl:dotoss_latin9", I18N_NOOP("Four-level key with dot, Latin-9 only") },
    { "kpdl:kposs", I18N_NOOP("Four-level key with abstract separators") },
    { "kpdl:momayyezoss", I18N_NOOP("Four-level key with momayyez") },
    { "kpdl:semi", I18N_NOOP("Semicolon on third level") },
    { "lv2", I18N_NOOP("Key to choose the 2nd level") },
    { "lv2:lsgt_switch", I18N_NOOP("The \"&lt; &gt;\" key") },
    { "lv3", I18N_NOOP("Key to choose the 3rd level") },
    { "lv3:alt_switch", I18N_NOOP("Any Alt") },
    { "lv3:bksl_switch", I18N_NOOP("Backslash") },
    { "lv3:bksl_switch_latch", I18N_NOOP("Backslash; acts as onetime lock when pressed together with another 3rd level chooser") },
    { "lv3:caps_switch", I18N_NOOP("Caps Lock") },
    { "lv3:caps_switch_latch", I18N_NOOP("Caps Lock; acts as onetime lock when pressed together with another 3rd-level chooser") },
    { "lv3:enter_switch", I18N_NOOP("Enter on keypad") },
    { "lv3:lalt_switch", I18N_NOOP("Left Alt") },
    { "lv3:lsgt_switch", I18N_NOOP("The \"&lt; &gt;\" key") },
    { "lv3:lsgt_switch_latch", I18N_NOOP("The \"&lt; &gt;\" key; acts as onetime lock when pressed together with another 3rd level chooser") },
    { "lv3:lwin_switch", I18N_NOOP("Left Win") },
    { "lv3:menu_switch", I18N_NOOP("Menu") },
    { "lv3:ralt_alt", I18N_NOOP("Right Alt never chooses 3rd level") },
    { "lv3:ralt_switch", I18N_NOOP("Right Alt") },
    { "lv3:ralt_switch_multikey", I18N_NOOP("Right Alt; Shift+Right Alt as Compose") },
    { "lv3:rwin_switch", I18N_NOOP("Right Win") },
    { "lv3:switch", I18N_NOOP("Right Ctrl") },
    { "lv3:win_switch", I18N_NOOP("Any Win") },
    { "lv5", I18N_NOOP("Key to choose 5th level") },
    { "lv5:lsgt_switch", I18N_NOOP("The \"&lt; &gt;\" key chooses 5th level") },
    { "lv5:lsgt_switch_lock", I18N_NOOP("The \"&lt; &gt;\" key chooses 5th level and acts as a one-time lock if pressed with another 5th level chooser") },
    { "lv5:lsgt_switch_lock_cancel", I18N_NOOP("The \"&lt; &gt;\" key chooses 5th level and acts as a one-time lock if pressed with another 5th level chooser") },
    { "lv5:lwin_switch_lock", I18N_NOOP("Left Win chooses 5th level and acts as a one-time lock if pressed with another 5th level chooser") },
    { "lv5:menu_switch", I18N_NOOP("Menu chooses 5th level") },
    { "lv5:ralt_switch", I18N_NOOP("Right Alt chooses 5th level") },
    { "lv5:ralt_switch_lock", I18N_NOOP("Right Alt chooses 5th level and acts as a one-time lock if pressed with another 5th level chooser") },
    { "lv5:rwin_switch_lock", I18N_NOOP("Right Win chooses 5th level and acts as a one-time lock if pressed with another 5th level chooser") },
    { "misc:apl", I18N_NOOP("Enable APL overlay characters") },
    { "misc:typo", I18N_NOOP("Enable extra typographic characters") },
    { "mod_led", I18N_NOOP("Use keyboard LED to indicate modifiers") },
    { "mod_led:compose", I18N_NOOP("Compose") },
    { "nbsp", I18N_NOOP("Non-breaking space input") },
    { "nbsp:level2", I18N_NOOP("Non-breaking space at the 2nd level") },
    { "nbsp:level3", I18N_NOOP("Non-breaking space at the 3rd level") },
    { "nbsp:level3n", I18N_NOOP("Non-breaking space at the 3rd level, thin non-breaking space at the 4th level") },
    { "nbsp:level3s", I18N_NOOP("Non-breaking space at the 3rd level, nothing at the 4th level") },
    { "nbsp:level4", I18N_NOOP("Non-breaking space at the 4th level") },
    { "nbsp:level4n", I18N_NOOP("Non-breaking space at the 4th level, thin non-breaking space at the 6th level") },
    { "nbsp:level4nl", I18N_NOOP("Non-breaking space at the 4th level, thin non-breaking space at the 6th level (via Ctrl+Shift)") },
    { "nbsp:none", I18N_NOOP("Usual space at any level") },
    { "nbsp:zwnj2", I18N_NOOP("Zero-width non-joiner at the 2nd level") },
    { "nbsp:zwnj2nb3", I18N_NOOP("Zero-width non-joiner at the 2nd level, non-breaking space at the 3rd level") },
    { "nbsp:zwnj2nb3nnb4", I18N_NOOP("Zero-width non-joiner at the 2nd level, non-breaking space at the 3rd level, thin non-breaking space at the 4th level") },
    { "nbsp:zwnj2nb3s", I18N_NOOP("Zero-width non-joiner at the 2nd level, non-breaking space at the 3rd level, nothing at the 4th level") },
    { "nbsp:zwnj2nb3zwj4", I18N_NOOP("Zero-width non-joiner at the 2nd level, non-breaking space at the 3rd level, zero-width joiner at the 4th level") },
    { "nbsp:zwnj2zwj3", I18N_NOOP("Zero-width non-joiner at the 2nd level, zero-width joiner at the 3rd level") },
    { "nbsp:zwnj2zwj3nb4", I18N_NOOP("Zero-width non-joiner at the 2nd level, zero-width joiner at the 3rd level, non-breaking space at the 4th level") },
    { "nbsp:zwnj3zwj4", I18N_NOOP("Zero-width non-joiner at the 3rd level, zero-width joiner at the 4th level") },
    { "numpad:mac", I18N_NOOP("Numeric keypad always enters digits (as in macOS)") },
    { "numpad:microsoft", I18N_NOOP("Num Lock on: digits; Shift for arrows. Num Lock off: arrows (as in Windows)") },
    { "numpad:pc", I18N_NOOP("Default numeric keypad keys") },
    { "numpad:shift3", I18N_NOOP("Shift does not cancel Num Lock, chooses 3rd level instead") },
    { "rupeesign:4", I18N_NOOP("Rupee on 4") },
    { "shift:both_capslock", I18N_NOOP("Both Shift together enable Caps Lock") },
    { "shift:both_capslock_cancel", I18N_NOOP("Both Shift together enable Caps Lock; one Shift key disables it") },
    { "shift:both_shiftlock", I18N_NOOP("Both Shift together enable Shift Lock") },
    { "shift:breaks_caps", I18N_NOOP("Shift cancels Caps Lock") },
    { "solaris", I18N_NOOP("Old Solaris keycodes compatibility") },
    { "solaris:sun_compat", I18N_NOOP("Sun key compatibility") },
    { "srvrkeys:none", I18N_NOOP("Special keys (Ctrl+Alt+&lt;key&gt;) handled in a server") },
    { "terminate", I18N_NOOP("Key sequence to kill the X server") },
    { "terminate:ctrl_alt_bksp", I18N_NOOP("Ctrl+Alt+Backspace") }
};
static const qint16 optionDescriptionTblSize = sizeof(optionDescriptionTbl) / sizeof(optionDescriptionData);


bool KKeyboardType::operator==(const KKeyboardType &other) const
{
    return (rule == other.rule
        && model == other.model
        && layout == other.layout
        && variant == other.variant
        && option == other.option
    );
}

class KKeyboardLayoutPrivate
{
public:
    KKeyboardLayoutPrivate(KKeyboardLayout *parent);
    ~KKeyboardLayoutPrivate();

    void _k_checkLayouts();

    QList<KKeyboardType> currentlayouts;
    QString setxkbmapexe;

private:
    KKeyboardLayout* m_parent;
    QTimer* m_timer;
};

KKeyboardLayoutPrivate::KKeyboardLayoutPrivate(KKeyboardLayout *parent)
    : m_parent(parent),
    m_timer(new QTimer(parent))
{
    m_timer->setInterval(s_layouttimeout);
    QObject::connect(
        m_timer, SIGNAL(timeout()),
        m_parent, SLOT(_k_checkLayouts())
    );
    m_timer->start();
}

KKeyboardLayoutPrivate::~KKeyboardLayoutPrivate()
{
    m_timer->stop();
}

void KKeyboardLayoutPrivate::_k_checkLayouts()
{
    const QList<KKeyboardType> layouts = m_parent->layouts();
    if (layouts != currentlayouts) {
        currentlayouts = layouts;
        kDebug() << "XKB layouts changed";
        emit m_parent->layoutChanged();
    }
}

KKeyboardLayout::KKeyboardLayout(QObject *parent)
    : QObject(parent),
    d(new KKeyboardLayoutPrivate(this))
{
}

KKeyboardLayout::~KKeyboardLayout()
{
    delete d;
}

QList<KKeyboardType> KKeyboardLayout::layouts() const
{
    QList<KKeyboardType> result;
#if defined(HAVE_XKB)
    XkbRF_VarDefsRec xkbvardefs;
    const Bool xkbresult = XkbRF_GetNamesProp(QX11Info::display(), NULL, &xkbvardefs);
    if (xkbresult != True) {
        kWarning() << "Could not get XKB layouts";
    } else {
        const QByteArray xkbmodel = QByteArray::fromRawData(xkbvardefs.model, qstrlen(xkbvardefs.model));
        const QByteArray xkblayout = QByteArray::fromRawData(xkbvardefs.layout, qstrlen(xkbvardefs.layout));
        const QByteArray xkbvariants = QByteArray::fromRawData(xkbvardefs.variant, qstrlen(xkbvardefs.variant));
        const QByteArray xkboptions = QByteArray::fromRawData(xkbvardefs.options, qstrlen(xkbvardefs.options));
        const QList<QByteArray> splitlayouts = xkblayout.split(s_xkbseparator);
        const QList<QByteArray> splitvariants = xkbvariants.split(s_xkbseparator);
        for (int i = 0; i < splitlayouts.size(); i++) {
            KKeyboardType kkeyboardtype;
            kkeyboardtype.model = xkbmodel;
            kkeyboardtype.layout = splitlayouts.at(i);
            if (i < splitvariants.size()) {
                kkeyboardtype.variant = splitvariants.at(i);
            }
            kkeyboardtype.option = xkboptions;
            result.append(kkeyboardtype);
        }
    }
#endif
    if (result.size() == 0) {
        result.append(KKeyboardLayout::defaultLayout());
    }
    return result;
}

bool KKeyboardLayout::setLayouts(const QList<KKeyboardType> &layouts)
{
    if (layouts.size() == 0) {
        kWarning() << "Empty keyboard layouts";
        return false;
    }

    QByteArray xkbrule;
    QByteArray xkbmodel;
    QByteArray xkblayouts;
    QList<QByteArray> xkbvariants;
    QList<QByteArray> xkboptions;
    foreach (const KKeyboardType &layout, layouts) {
        if (layout.layout.isEmpty()) {
            kWarning() << "Invalid keyboard layout";
            return false;
        }

        // NOTE: -rules and -model can be speicified only once
        if (!xkbrule.isEmpty() && xkbrule != layout.rule) {
            kWarning() << "Conflicting keyboard layout rules";
            return false;
        }
        xkbrule = layout.rule;
        if (!xkbmodel.isEmpty() && xkbmodel != layout.model) {
            kWarning() << "Conflicting keyboard layout models";
            return false;
        }
        xkbmodel = layout.model;

        // NOTE: layouts and variants have to be joined, variant can be empty
        if (!xkblayouts.isEmpty()) {
            xkblayouts.append(s_xkbseparator);
        }
        xkblayouts.append(layout.layout);
        xkbvariants.append(layout.variant);
        // NOTE: options can be empty, also -option argument must be used per-option
        if (!layout.option.isEmpty()) {
            xkboptions.append(layout.option);
        }
    }

    kDebug() << "Changing XKB layouts to" << xkbrule << xkbmodel << xkblayouts << xkbvariants << xkboptions;
    // setting the property is simply not enough, X11 server has to load rules and whatnot
    if (d->setxkbmapexe.isEmpty()) {
        d->setxkbmapexe = KStandardDirs::findExe("setxkbmap");
    }
    if (d->setxkbmapexe.isEmpty()) {
        kWarning() << "Could not find setxkbmap";
        return false;
    }

    // NOTE: options have to be reset first
    static const QStringList setxkbmapresetargs = QStringList()
        << QString::fromLatin1("-option");
    int setxkbmapstatus = QProcess::execute(d->setxkbmapexe, setxkbmapresetargs);
    if (setxkbmapstatus != 0) {
        kWarning() << "Could not reset XKB map" << setxkbmapstatus;
        return false;
    }

    QStringList setxkbmapargs = QStringList()
        << QString::fromLatin1("-layout")
        << QString::fromLatin1(xkblayouts.constData(), xkblayouts.size());
    if (!xkbrule.isEmpty()) {
        setxkbmapargs << QString::fromLatin1("-rules");
        setxkbmapargs << QString::fromLatin1(xkbrule.constData(), xkbrule.size());
    }
    if (!xkbmodel.isEmpty()) {
        setxkbmapargs << QString::fromLatin1("-model");
        setxkbmapargs << QString::fromLatin1(xkbmodel.constData(), xkbmodel.size());
    }
    if (!xkbvariants.isEmpty()) {
        QByteArray xkbvariantsdata;
        foreach (const QByteArray &xkbvariant, xkbvariants) {
            xkbvariantsdata.append(xkbvariant);
            xkbvariantsdata.append(s_xkbseparator);
        }
        xkbvariantsdata.chop(1);
        setxkbmapargs << QString::fromLatin1("-variant");
        setxkbmapargs << QString::fromLatin1(xkbvariantsdata.constData(), xkbvariantsdata.size());
    }
    foreach (const QByteArray &option, xkboptions) {
        setxkbmapargs << QString::fromLatin1("-option");
        setxkbmapargs << QString::fromLatin1(option.constData(), option.size());
    }
    setxkbmapstatus = QProcess::execute(d->setxkbmapexe, setxkbmapargs);
    if (setxkbmapstatus != 0) {
        kWarning() << "Could not set XKB map" << setxkbmapstatus << setxkbmapargs;
        return false;
    }
    return true;
}

KKeyboardType KKeyboardLayout::defaultLayout()
{
    // should all else fail this is a default that will work for most cases (assuming the XKB data
    // is installed that is)
    KKeyboardType defaultlayout;
    defaultlayout.rule = "base";
    defaultlayout.model = "pc105";
    defaultlayout.layout = "us";
    return defaultlayout;
}

QList<QByteArray> KKeyboardLayout::modelNames()
{
    QList<QByteArray> result;
    result.reserve(modelDescriptionTblSize);
    for (int i = 0; i < modelDescriptionTblSize; i++) {
        result.append(modelDescriptionTbl[i].name);
    }
    return result;
}

QList<QByteArray> KKeyboardLayout::layoutNames()
{
    QList<QByteArray> result;
    result.reserve(layoutDescriptionTblSize);
    for (int i = 0; i < layoutDescriptionTblSize; i++) {
        result.append(layoutDescriptionTbl[i].name);
    }
    return result;
}

QList<QByteArray> KKeyboardLayout::variantNames(const QByteArray &layout)
{
    QList<QByteArray> result;
    for (int i = 0; i < variantDescriptionTblSize; i++) {
        if (qstrcmp(layout.constData(), variantDescriptionTbl[i].name) == 0) {
            result.append(variantDescriptionTbl[i].name2);
        }
    }
    return result;
}

QList<QByteArray> KKeyboardLayout::optionNames()
{
    QList<QByteArray> result;
    result.reserve(optionDescriptionTblSize);
    for (int i = 0; i < optionDescriptionTblSize; i++) {
        result.append(optionDescriptionTbl[i].name);
    }
    return result;
}

QString KKeyboardLayout::modelDescription(const QByteArray &model)
{
    for (int i = 0; i < modelDescriptionTblSize; i++) {
        if (qstrcmp(model.constData(), modelDescriptionTbl[i].name) == 0) {
            return ki18nc("Keyboard model description", modelDescriptionTbl[i].description).toString();
        }
    }
    return QString::fromLatin1(model.constData(), model.size());
}

QString KKeyboardLayout::layoutDescription(const QByteArray &layout)
{
    for (int i = 0; i < layoutDescriptionTblSize; i++) {
        if (qstrcmp(layout.constData(), layoutDescriptionTbl[i].name) == 0) {
            return ki18nc("Keyboard layout description", layoutDescriptionTbl[i].description).toString();
        }
    }
    return QString::fromLatin1(layout.constData(), layout.size());
}

QString KKeyboardLayout::variantDescription(const QByteArray &layout, const QByteArray &variant)
{
    if (variant.isEmpty()) {
        return i18nc("Keyboard variant description", "None");
    }
    for (int i = 0; i < variantDescriptionTblSize; i++) {
        if (qstrcmp(layout.constData(), variantDescriptionTbl[i].name) == 0
            && qstrcmp(variant.constData(), variantDescriptionTbl[i].name2) == 0) {
            return ki18nc("Keyboard variant description", variantDescriptionTbl[i].description).toString();
        }
    }
    return QString::fromLatin1(variant.constData(), variant.size());
}

QString KKeyboardLayout::optionDescription(const QByteArray &option)
{
    if (option.isEmpty()) {
        return i18nc("Keyboard option description", "None");
    }
     for (int i = 0; i < optionDescriptionTblSize; i++) {
        if (qstrcmp(option.constData(), optionDescriptionTbl[i].name) == 0) {
            return ki18nc("Keyboard option description", optionDescriptionTbl[i].description).toString();
        }
    }
    return QString::fromLatin1(option.constData(), option.size());
}

#include "moc_kkeyboardlayout.cpp"