qkeymapper_x11.cpp

奇趣公司比较新的qt/emd版本

    XK_KP_Up,                   Qt::Key_Up,
    XK_KP_Right,                Qt::Key_Right,
    XK_KP_Down,                 Qt::Key_Down,
    XK_KP_Prior,                Qt::Key_PageUp,
    XK_KP_Next,                 Qt::Key_PageDown,
    XK_KP_End,                  Qt::Key_End,
    XK_KP_Begin,                Qt::Key_Clear,
    XK_KP_Insert,               Qt::Key_Insert,
    XK_KP_Delete,               Qt::Key_Delete,
    XK_KP_Equal,                Qt::Key_Equal,
    XK_KP_Multiply,             Qt::Key_Asterisk,
    XK_KP_Add,                  Qt::Key_Plus,
    XK_KP_Separator,            Qt::Key_Comma,
    XK_KP_Subtract,             Qt::Key_Minus,
    XK_KP_Decimal,              Qt::Key_Period,
    XK_KP_Divide,               Qt::Key_Slash,

    // International input method support keys

    // International & multi-key character composition
    XK_ISO_Level3_Shift,        Qt::Key_AltGr,
    XK_Multi_key,		Qt::Key_Multi_key,
    XK_Codeinput,		Qt::Key_Codeinput,
    XK_SingleCandidate,		Qt::Key_SingleCandidate,
    XK_MultipleCandidate,	Qt::Key_MultipleCandidate,
    XK_PreviousCandidate,	Qt::Key_PreviousCandidate,

    // Misc Functions
    XK_Mode_switch,		Qt::Key_Mode_switch,
    XK_script_switch,		Qt::Key_Mode_switch,

    // Japanese keyboard support
    XK_Kanji,			Qt::Key_Kanji,
    XK_Muhenkan,		Qt::Key_Muhenkan,
    //XK_Henkan_Mode,		Qt::Key_Henkan_Mode,
    XK_Henkan_Mode,		Qt::Key_Henkan,
    XK_Henkan,			Qt::Key_Henkan,
    XK_Romaji,			Qt::Key_Romaji,
    XK_Hiragana,		Qt::Key_Hiragana,
    XK_Katakana,		Qt::Key_Katakana,
    XK_Hiragana_Katakana,	Qt::Key_Hiragana_Katakana,
    XK_Zenkaku,			Qt::Key_Zenkaku,
    XK_Hankaku,			Qt::Key_Hankaku,
    XK_Zenkaku_Hankaku,		Qt::Key_Zenkaku_Hankaku,
    XK_Touroku,			Qt::Key_Touroku,
    XK_Massyo,			Qt::Key_Massyo,
    XK_Kana_Lock,		Qt::Key_Kana_Lock,
    XK_Kana_Shift,		Qt::Key_Kana_Shift,
    XK_Eisu_Shift,		Qt::Key_Eisu_Shift,
    XK_Eisu_toggle,		Qt::Key_Eisu_toggle,
    //XK_Kanji_Bangou,		Qt::Key_Kanji_Bangou,
    //XK_Zen_Koho,		Qt::Key_Zen_Koho,
    //XK_Mae_Koho,		Qt::Key_Mae_Koho,
    XK_Kanji_Bangou,		Qt::Key_Codeinput,
    XK_Zen_Koho,		Qt::Key_MultipleCandidate,
    XK_Mae_Koho,		Qt::Key_PreviousCandidate,

#ifdef XK_KOREAN
    // Korean keyboard support
    XK_Hangul,			Qt::Key_Hangul,
    XK_Hangul_Start,		Qt::Key_Hangul_Start,
    XK_Hangul_End,		Qt::Key_Hangul_End,
    XK_Hangul_Hanja,		Qt::Key_Hangul_Hanja,
    XK_Hangul_Jamo,		Qt::Key_Hangul_Jamo,
    XK_Hangul_Romaja,		Qt::Key_Hangul_Romaja,
    //XK_Hangul_Codeinput,	Qt::Key_Hangul_Codeinput,
    XK_Hangul_Codeinput,	Qt::Key_Codeinput,
    XK_Hangul_Jeonja,		Qt::Key_Hangul_Jeonja,
    XK_Hangul_Banja,		Qt::Key_Hangul_Banja,
    XK_Hangul_PreHanja,		Qt::Key_Hangul_PreHanja,
    XK_Hangul_PostHanja,	Qt::Key_Hangul_PostHanja,
    //XK_Hangul_SingleCandidate,Qt::Key_Hangul_SingleCandidate,
    //XK_Hangul_MultipleCandidate,Qt::Key_Hangul_MultipleCandidate,
    //XK_Hangul_PreviousCandidate,Qt::Key_Hangul_PreviousCandidate,
    XK_Hangul_SingleCandidate,	Qt::Key_SingleCandidate,
    XK_Hangul_MultipleCandidate,Qt::Key_MultipleCandidate,
    XK_Hangul_PreviousCandidate,Qt::Key_PreviousCandidate,
    XK_Hangul_Special,		Qt::Key_Hangul_Special,
    //XK_Hangul_switch,		Qt::Key_Hangul_switch,
    XK_Hangul_switch,		Qt::Key_Mode_switch,
#endif  // XK_KOREAN

    // dead keys
    XK_dead_grave,              Qt::Key_Dead_Grave,
    XK_dead_acute,              Qt::Key_Dead_Acute,
    XK_dead_circumflex,         Qt::Key_Dead_Circumflex,
    XK_dead_tilde,              Qt::Key_Dead_Tilde,
    XK_dead_macron,             Qt::Key_Dead_Macron,
    XK_dead_breve,              Qt::Key_Dead_Breve,
    XK_dead_abovedot,           Qt::Key_Dead_Abovedot,
    XK_dead_diaeresis,          Qt::Key_Dead_Diaeresis,
    XK_dead_abovering,          Qt::Key_Dead_Abovering,
    XK_dead_doubleacute,        Qt::Key_Dead_Doubleacute,
    XK_dead_caron,              Qt::Key_Dead_Caron,
    XK_dead_cedilla,            Qt::Key_Dead_Cedilla,
    XK_dead_ogonek,             Qt::Key_Dead_Ogonek,
    XK_dead_iota,               Qt::Key_Dead_Iota,
    XK_dead_voiced_sound,       Qt::Key_Dead_Voiced_Sound,
    XK_dead_semivoiced_sound,   Qt::Key_Dead_Semivoiced_Sound,
    XK_dead_belowdot,           Qt::Key_Dead_Belowdot,
    XK_dead_hook,               Qt::Key_Dead_Hook,
    XK_dead_horn,               Qt::Key_Dead_Horn,

    // Special multimedia keys
    // currently only tested with MS internet keyboard

    // browsing keys
    XF86XK_Back,                Qt::Key_Back,
    XF86XK_Forward,             Qt::Key_Forward,
    XF86XK_Stop,                Qt::Key_Stop,
    XF86XK_Refresh,             Qt::Key_Refresh,
    XF86XK_Favorites,           Qt::Key_Favorites,
    XF86XK_AudioMedia,          Qt::Key_LaunchMedia,
    XF86XK_OpenURL,             Qt::Key_OpenUrl,
    XF86XK_HomePage,            Qt::Key_HomePage,
    XF86XK_Search,              Qt::Key_Search,

    // media keys
    XF86XK_AudioLowerVolume,    Qt::Key_VolumeDown,
    XF86XK_AudioMute,           Qt::Key_VolumeMute,
    XF86XK_AudioRaiseVolume,    Qt::Key_VolumeUp,
    XF86XK_AudioPlay,           Qt::Key_MediaPlay,
    XF86XK_AudioStop,           Qt::Key_MediaStop,
    XF86XK_AudioPrev,           Qt::Key_MediaPrevious,
    XF86XK_AudioNext,           Qt::Key_MediaNext,
    XF86XK_AudioRecord,         Qt::Key_MediaRecord,

    // launch keys
    XF86XK_Mail,                Qt::Key_LaunchMail,
    XF86XK_MyComputer,          Qt::Key_Launch0,
    XF86XK_Calculator,          Qt::Key_Launch1,
    XF86XK_Standby,             Qt::Key_Standby,

    XF86XK_Launch0,             Qt::Key_Launch2,
    XF86XK_Launch1,             Qt::Key_Launch3,
    XF86XK_Launch2,             Qt::Key_Launch4,
    XF86XK_Launch3,             Qt::Key_Launch5,
    XF86XK_Launch4,             Qt::Key_Launch6,
    XF86XK_Launch5,             Qt::Key_Launch7,
    XF86XK_Launch6,             Qt::Key_Launch8,
    XF86XK_Launch7,             Qt::Key_Launch9,
    XF86XK_Launch8,             Qt::Key_LaunchA,
    XF86XK_Launch9,             Qt::Key_LaunchB,
    XF86XK_LaunchA,             Qt::Key_LaunchC,
    XF86XK_LaunchB,             Qt::Key_LaunchD,
    XF86XK_LaunchC,             Qt::Key_LaunchE,
    XF86XK_LaunchD,             Qt::Key_LaunchF,

    0,                          0
};

static int translateKeySym(uint key)
{
    int code = -1;
    int i = 0;                                // any other keys
    while (KeyTbl[i]) {
        if (key == KeyTbl[i]) {
            code = (int)KeyTbl[i+1];
            break;
        }
        i += 2;
    }
    if (qt_meta_mask) {
        // translate Super/Hyper keys to Meta if we're using them as the MetaModifier
        if (qt_meta_mask == qt_super_mask && (code == Qt::Key_Super_L || code == Qt::Key_Super_R)) {
            code = Qt::Key_Meta;
        } else if (qt_meta_mask == qt_hyper_mask && (code == Qt::Key_Hyper_L || code == Qt::Key_Hyper_R)) {
            code = Qt::Key_Meta;
        }
    }
    return code;
}

#if !defined(QT_NO_XIM)
static const unsigned short katakanaKeysymsToUnicode[] = {
    0x0000, 0x3002, 0x300C, 0x300D, 0x3001, 0x30FB, 0x30F2, 0x30A1,
    0x30A3, 0x30A5, 0x30A7, 0x30A9, 0x30E3, 0x30E5, 0x30E7, 0x30C3,
    0x30FC, 0x30A2, 0x30A4, 0x30A6, 0x30A8, 0x30AA, 0x30AB, 0x30AD,
    0x30AF, 0x30B1, 0x30B3, 0x30B5, 0x30B7, 0x30B9, 0x30BB, 0x30BD,
    0x30BF, 0x30C1, 0x30C4, 0x30C6, 0x30C8, 0x30CA, 0x30CB, 0x30CC,
    0x30CD, 0x30CE, 0x30CF, 0x30D2, 0x30D5, 0x30D8, 0x30DB, 0x30DE,
    0x30DF, 0x30E0, 0x30E1, 0x30E2, 0x30E4, 0x30E6, 0x30E8, 0x30E9,
    0x30EA, 0x30EB, 0x30EC, 0x30ED, 0x30EF, 0x30F3, 0x309B, 0x309C
};

static const unsigned short cyrillicKeysymsToUnicode[] = {
    0x0000, 0x0452, 0x0453, 0x0451, 0x0454, 0x0455, 0x0456, 0x0457,
    0x0458, 0x0459, 0x045a, 0x045b, 0x045c, 0x0000, 0x045e, 0x045f,
    0x2116, 0x0402, 0x0403, 0x0401, 0x0404, 0x0405, 0x0406, 0x0407,
    0x0408, 0x0409, 0x040a, 0x040b, 0x040c, 0x0000, 0x040e, 0x040f,
    0x044e, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433,
    0x0445, 0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e,
    0x043f, 0x044f, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432,
    0x044c, 0x044b, 0x0437, 0x0448, 0x044d, 0x0449, 0x0447, 0x044a,
    0x042e, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413,
    0x0425, 0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e,
    0x041f, 0x042f, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412,
    0x042c, 0x042b, 0x0417, 0x0428, 0x042d, 0x0429, 0x0427, 0x042a
};

static const unsigned short greekKeysymsToUnicode[] = {
    0x0000, 0x0386, 0x0388, 0x0389, 0x038a, 0x03aa, 0x0000, 0x038c,
    0x038e, 0x03ab, 0x0000, 0x038f, 0x0000, 0x0000, 0x0385, 0x2015,
    0x0000, 0x03ac, 0x03ad, 0x03ae, 0x03af, 0x03ca, 0x0390, 0x03cc,
    0x03cd, 0x03cb, 0x03b0, 0x03ce, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
    0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f,
    0x03a0, 0x03a1, 0x03a3, 0x0000, 0x03a4, 0x03a5, 0x03a6, 0x03a7,
    0x03a8, 0x03a9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7,
    0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf,
    0x03c0, 0x03c1, 0x03c3, 0x03c2, 0x03c4, 0x03c5, 0x03c6, 0x03c7,
    0x03c8, 0x03c9, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
};

static const unsigned short technicalKeysymsToUnicode[] = {
    0x0000, 0x23B7, 0x250C, 0x2500, 0x2320, 0x2321, 0x2502, 0x23A1,
    0x23A3, 0x23A4, 0x23A6, 0x239B, 0x239D, 0x239E, 0x23A0, 0x23A8,
    0x23AC, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x2264, 0x2260, 0x2265, 0x222B,
    0x2234, 0x221D, 0x221E, 0x0000, 0x0000, 0x2207, 0x0000, 0x0000,
    0x223C, 0x2243, 0x0000, 0x0000, 0x0000, 0x21D4, 0x21D2, 0x2261,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x221A, 0x0000,
    0x0000, 0x0000, 0x2282, 0x2283, 0x2229, 0x222A, 0x2227, 0x2228,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x2202,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0192, 0x0000,
    0x0000, 0x0000, 0x0000, 0x2190, 0x2191, 0x2192, 0x2193, 0x0000
};

static const unsigned short specialKeysymsToUnicode[] = {
    0x25C6, 0x2592, 0x2409, 0x240C, 0x240D, 0x240A, 0x0000, 0x0000,
    0x2424, 0x240B, 0x2518, 0x2510, 0x250C, 0x2514, 0x253C, 0x23BA,
    0x23BB, 0x2500, 0x23BC, 0x23BD, 0x251C, 0x2524, 0x2534, 0x252C,
    0x2502, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
};

static const unsigned short publishingKeysymsToUnicode[] = {
    0x0000, 0x2003, 0x2002, 0x2004, 0x2005, 0x2007, 0x2008, 0x2009,
    0x200a, 0x2014, 0x2013, 0x0000, 0x0000, 0x0000, 0x2026, 0x2025,
    0x2153, 0x2154, 0x2155, 0x2156, 0x2157, 0x2158, 0x2159, 0x215a,
    0x2105, 0x0000, 0x0000, 0x2012, 0x2329, 0x0000, 0x232a, 0x0000,
    0x0000, 0x0000, 0x0000, 0x215b, 0x215c, 0x215d, 0x215e, 0x0000,
    0x0000, 0x2122, 0x2613, 0x0000, 0x25c1, 0x25b7, 0x25cb, 0x25af,
    0x2018, 0x2019, 0x201c, 0x201d, 0x211e, 0x0000, 0x2032, 0x2033,
    0x0000, 0x271d, 0x0000, 0x25ac, 0x25c0, 0x25b6, 0x25cf, 0x25ae,
    0x25e6, 0x25ab, 0x25ad, 0x25b3, 0x25bd, 0x2606, 0x2022, 0x25aa,
    0x25b2, 0x25bc, 0x261c, 0x261e, 0x2663, 0x2666, 0x2665, 0x0000,
    0x2720, 0x2020, 0x2021, 0x2713, 0x2717, 0x266f, 0x266d, 0x2642,
    0x2640, 0x260e, 0x2315, 0x2117, 0x2038, 0x201a, 0x201e, 0x0000
};

static const unsigned short aplKeysymsToUnicode[] = {
    0x0000, 0x0000, 0x0000, 0x003c, 0x0000, 0x0000, 0x003e, 0x0000,
    0x2228, 0x2227, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x00af, 0x0000, 0x22a5, 0x2229, 0x230a, 0x0000, 0x005f, 0x0000,
    0x0000, 0x0000, 0x2218, 0x0000, 0x2395, 0x0000, 0x22a4, 0x25cb,
    0x0000, 0x0000, 0x0000, 0x2308, 0x0000, 0x0000, 0x222a, 0x0000,
    0x2283, 0x0000, 0x2282, 0x0000, 0x22a2, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
    0x0000, 0x0000, 0x0000, 0x0000, 0x22a3, 0x0000, 0x0000, 0x0000
};

static const unsigned short koreanKeysymsToUnicode[] = {
    0x0000, 0x3131, 0x3132, 0x3133, 0x3134, 0x3135, 0x3136, 0x3137,
    0x3138, 0x3139, 0x313a, 0x313b, 0x313c, 0x313d, 0x313e, 0x313f,
    0x3140, 0x3141, 0x3142, 0x3143, 0x3144, 0x3145, 0x3146, 0x3147,
    0x3148, 0x3149, 0x314a, 0x314b, 0x314c, 0x314d, 0x314e, 0x314f,
    0x3150, 0x3151, 0x3152, 0x3153, 0x3154, 0x3155, 0x3156, 0x3157,
    0x3158, 0x3159, 0x315a, 0x315b, 0x315c, 0x315d, 0x315e, 0x315f,
    0x3160, 0x3161, 0x3162, 0x3163, 0x11a8, 0x11a9, 0x11aa, 0x11ab,
    0x11ac, 0x11ad, 0x11ae, 0x11af, 0x11b0, 0x11b1, 0x11b2, 0x11b3,
    0x11b4, 0x11b5, 0x11b6, 0x11b7, 0x11b8, 0x11b9, 0x11ba, 0x11bb,
    0x11bc, 0x11bd, 0x11be, 0x11bf, 0x11c0, 0x11c1, 0x11c2, 0x316d,
    0x3171, 0x3178, 0x317f, 0x3181, 0x3184, 0x3186, 0x318d, 0x318e,
    0x11eb, 0x11f0, 0x11f9, 0x0000, 0x0000, 0x0000, 0x0000, 0x20a9
};

static QChar keysymToUnicode(unsigned char byte3, unsigned char byte4)
{
    switch (byte3) {
    case 0x04:
        // katakana
        if (byte4 > 0xa0 && byte4 < 0xe0)
            return QChar(katakanaKeysymsToUnicode[byte4 - 0xa0]);
        else if (byte4 == 0x7e)
            return QChar(0x203e); // Overline
        break;
    case 0x06:
        // russian, use lookup table
        if (byte4 > 0xa0)
            return QChar(cyrillicKeysymsToUnicode[byte4 - 0xa0]);
        break;
    case 0x07:
        // greek
        if (byte4 > 0xa0)
            return QChar(greekKeysymsToUnicode[byte4 - 0xa0]);
        break;
    case 0x08:
        // technical
        if (byte4 > 0xa0)
            return QChar(technicalKeysymsToUnicode[byte4 - 0xa0]);
        break;
    case 0x09:
        // special
        if (byte4 >= 0xe0)
            return QChar(specialKeysymsToUnicode[byte4 - 0xe0]);
        break;
    case 0x0a:
        // publishing
        if (byte4 > 0xa0)
            return QChar(publishingKeysymsToUnicode[byte4 - 0xa0]);
        break;
    case 0x0b:
        // APL
        if (byte4 > 0xa0)
            return QChar(aplKeysymsToUnicode[byte4 - 0xa0]);
        break;
    case 0x0e:
        // Korean
        if (byte4 > 0xa0)
            return QChar(koreanKeysymsToUnicode[byte4 - 0xa0]);
        break;
    default:
        break;
    }
    return QChar(0x0);
}
#endif

static QString translateKeySym(KeySym keysym, uint xmodifiers,
                               int &code, Qt::KeyboardModifiers &modifiers,
                               QByteArray &chars, int &count)
{
    // all keysyms smaller than 0xff00 are actally keys that can be mapped to unicode chars

    extern QTextCodec *qt_input_mapper; // from qapplication_x11.cpp
    QTextCodec *mapper = qt_input_mapper;
    QChar converted;

    if (count == 0 && keysym < 0xff00) {
        unsigned char byte3 = (unsigned char)(keysym >> 8);
        int mib = -1;
        switch(byte3) {
        case 0: // Latin 1
        case 1: // Latin 2
        case 2: //latin 3
        case 3: // latin4
            mib = byte3 + 4; break;
        case 5: // arabic
            mib = 82; break;
        case 12: // Hebrew
            mib = 85; break;
        case 13: // Thai
            mib = 2259; break;
        case 4: // kana
        case 6: // cyrillic
        case 7: // greek
        case 8: // technical, no mapping here at the moment
        case 9: // Special
        case 10: // Publishing
        case 11: // APL
        case 14: // Korean, no mapping
            mib = -1; // manual conversion
            mapper = 0;
#if !defined(QT_NO_XIM)
            converted = keysymToUnicode(byte3, keysym & 0xff);
#endif
        case 0x20:
            // currency symbols
            if (keysym >= 0x20a0 && keysym <= 0x20ac) {
                mib = -1; // manual conversion
                mapper = 0;
                converted = (uint)keysym;
            }
            break;
        default:
            break;
        }
        if (mib != -1) {
            mapper = QTextCodec::codecForMib(mib);
            if (chars.isEmpty())
                chars.resize(1);
            chars[0] = (unsigned char) (keysym & 0xff); // get only the fourth bit for conversion later
            count++;
        }
    } else if (keysym >= 0x1000000 && keysym <= 0x100ffff) {
        converted = (ushort) (keysym - 0x1000000);
        mapper = 0;
    }
    if (count < (int)chars.size()-1)
        chars[count] = '\0';

    QString text;
    if (!mapper && converted.unicode() != 0x0) {
        text = converted;
    } else if (!chars.isEmpty()) {