/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtGui module of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

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** $QT_END_LICENSE$

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****************************************************************************/

#include <private/qt_mac_p.h>

#include <qdebug.h>

#include <qevent.h>

#include <private/qevent_p.h>

#include <qtextcodec.h>

#include <qapplication.h>

#include <qinputcontext.h>

#include <private/qkeymapper_p.h>

#include <private/qapplication_p.h>

#include <private/qmacinputcontext_p.h>

QT_BEGIN_NAMESPACE

QT_USE_NAMESPACE

/*****************************************************************************

  QKeyMapper debug facilities

 *****************************************************************************/

//#define DEBUG_KEY_BINDINGS

//#define DEBUG_KEY_BINDINGS_MODIFIERS

//#define DEBUG_KEY_MAPS

/*****************************************************************************

  Internal variables and functions

 *****************************************************************************/

bool qt_mac_eat_unicode_key = false;

extern bool qt_sendSpontaneousEvent(QObject *obj, QEvent *event); //qapplication_mac.cpp

Q_GUI_EXPORT void qt_mac_secure_keyboard(bool b)

{

    static bool secure = false;

    if (b != secure){

        b ? EnableSecureEventInput() : DisableSecureEventInput();

        secure = b;

    }

}

/*

    \internal

    A Mac KeyboardLayoutItem has 8 possible states:

        1. Unmodified

        2. Shift

        3. Control

        4. Control + Shift

        5. Alt

        6. Alt + Shift

        7. Alt + Control

        8. Alt + Control + Shift

        9. Meta

        10. Meta + Shift

        11. Meta + Control

        12. Meta + Control + Shift

        13. Meta + Alt

        14. Meta + Alt + Shift

        15. Meta + Alt + Control

        16. Meta + Alt + Control + Shift

*/

struct KeyboardLayoutItem {

    bool dirty;

    quint32 qtKey[16]; // Can by any Qt::Key_<foo>, or unicode character

};

// Possible modifier states.

// NOTE: The order of these states match the order in QKeyMapperPrivate::updatePossibleKeyCodes()!

static const Qt::KeyboardModifiers ModsTbl[] = {

    Qt::NoModifier,                                             // 0

    Qt::ShiftModifier,                                          // 1

    Qt::ControlModifier,                                        // 2

    Qt::ControlModifier | Qt::ShiftModifier,                    // 3

    Qt::AltModifier,                                            // 4

    Qt::AltModifier | Qt::ShiftModifier,                        // 5

    Qt::AltModifier | Qt::ControlModifier,                      // 6

    Qt::AltModifier | Qt::ShiftModifier | Qt::ControlModifier,  // 7

    Qt::MetaModifier,                                           // 8

    Qt::MetaModifier | Qt::ShiftModifier,                       // 9

    Qt::MetaModifier | Qt::ControlModifier,                    // 10

    Qt::MetaModifier | Qt::ControlModifier | Qt::ShiftModifier,// 11

    Qt::MetaModifier | Qt::AltModifier,                        // 12

    Qt::MetaModifier | Qt::AltModifier | Qt::ShiftModifier,    // 13

    Qt::MetaModifier | Qt::AltModifier | Qt::ControlModifier,  // 14

    Qt::MetaModifier | Qt::AltModifier | Qt::ShiftModifier | Qt::ControlModifier,  // 15

};

/* key maps */

struct qt_mac_enum_mapper

{

    int mac_code;

    int qt_code;

#if defined(DEBUG_KEY_BINDINGS)

#   define QT_MAC_MAP_ENUM(x) x, #x

    const char *desc;

#else

#   define QT_MAC_MAP_ENUM(x) x

#endif

};

//modifiers

static qt_mac_enum_mapper qt_mac_modifier_symbols[] = {

    { shiftKey, QT_MAC_MAP_ENUM(Qt::ShiftModifier) },

    { rightShiftKey, QT_MAC_MAP_ENUM(Qt::ShiftModifier) },

    { controlKey, QT_MAC_MAP_ENUM(Qt::MetaModifier) },

    { rightControlKey, QT_MAC_MAP_ENUM(Qt::MetaModifier) },

    { cmdKey, QT_MAC_MAP_ENUM(Qt::ControlModifier) },

    { optionKey, QT_MAC_MAP_ENUM(Qt::AltModifier) },

    { rightOptionKey, QT_MAC_MAP_ENUM(Qt::AltModifier) },

    { kEventKeyModifierNumLockMask, QT_MAC_MAP_ENUM(Qt::KeypadModifier) },

    { 0, QT_MAC_MAP_ENUM(0) }

};

Qt::KeyboardModifiers qt_mac_get_modifiers(int keys)

{

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

    qDebug("Qt: internal: **Mapping modifiers: %d (0x%04x)", keys, keys);

#endif

    Qt::KeyboardModifiers ret = Qt::NoModifier;

    for (int i = 0; qt_mac_modifier_symbols[i].qt_code; i++) {

        if (keys & qt_mac_modifier_symbols[i].mac_code) {

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

            qDebug("Qt: internal: got modifier: %s", qt_mac_modifier_symbols[i].desc);

#endif

            ret |= Qt::KeyboardModifier(qt_mac_modifier_symbols[i].qt_code);

        }

    }

    if (qApp->testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)) {

        Qt::KeyboardModifiers oldModifiers = ret;

        ret &= ~(Qt::MetaModifier | Qt::ControlModifier);

        if (oldModifiers & Qt::ControlModifier)

            ret |= Qt::MetaModifier;

        if (oldModifiers & Qt::MetaModifier)

            ret |= Qt::ControlModifier;

    }

    return ret;

}

static int qt_mac_get_mac_modifiers(Qt::KeyboardModifiers keys)

{

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

    qDebug("Qt: internal: **Mapping modifiers: %d (0x%04x)", (int)keys, (int)keys);

#endif

    int ret = 0;

    for (int i = 0; qt_mac_modifier_symbols[i].qt_code; i++) {

        if (keys & qt_mac_modifier_symbols[i].qt_code) {

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

            qDebug("Qt: internal: got modifier: %s", qt_mac_modifier_symbols[i].desc);

#endif

            ret |= qt_mac_modifier_symbols[i].mac_code;

        }

    }

    if (qApp->testAttribute(Qt::AA_MacDontSwapCtrlAndMeta)) {

        int oldModifiers = ret;

        ret &= ~(controlKeyBit | cmdKeyBit);

        if (oldModifiers & controlKeyBit)

            ret |= cmdKeyBit;

        if (oldModifiers & cmdKeyBit)

            ret |= controlKeyBit;

    }

    return ret;

}

void qt_mac_send_modifiers_changed(quint32 modifiers, QObject *object)

{

    static quint32 cachedModifiers = 0;

    quint32 lastModifiers = cachedModifiers,

          changedModifiers = lastModifiers ^ modifiers;

    cachedModifiers = modifiers;

    //check the bits

    static qt_mac_enum_mapper modifier_key_symbols[] = {

        { shiftKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Shift) },

        { rightShiftKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Shift) }, //???

        { controlKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Meta) },

        { rightControlKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Meta) }, //???

        { cmdKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Control) },

        { optionKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Alt) },

        { rightOptionKeyBit, QT_MAC_MAP_ENUM(Qt::Key_Alt) }, //???

        { alphaLockBit, QT_MAC_MAP_ENUM(Qt::Key_CapsLock) },

        { kEventKeyModifierNumLockBit, QT_MAC_MAP_ENUM(Qt::Key_NumLock) },

        {   0, QT_MAC_MAP_ENUM(0) } };

    for (int i = 0; i <= 32; i++) { //just check each bit

        if (!(changedModifiers & (1 << i)))

            continue;

        QEvent::Type etype = QEvent::KeyPress;

        if (lastModifiers & (1 << i))

            etype = QEvent::KeyRelease;

        int key = 0;

        for (uint x = 0; modifier_key_symbols[x].mac_code; x++) {

            if (modifier_key_symbols[x].mac_code == i) {

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

                qDebug("got modifier changed: %s", modifier_key_symbols[x].desc);

#endif

                key = modifier_key_symbols[x].qt_code;

                break;

            }

        }

        if (!key) {

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

            qDebug("could not get modifier changed: %d", i);

#endif

            continue;

        }

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

        qDebug("KeyEvent (modif): Sending %s to %s::%s: %d - 0x%08x",

               etype == QEvent::KeyRelease ? "KeyRelease" : "KeyPress",

               object ? object->metaObject()->className() : "none",

               object ? object->objectName().toLatin1().constData() : "",

               key, (int)modifiers);

#endif

        QKeyEvent ke(etype, key, qt_mac_get_modifiers(modifiers ^ (1 << i)), QLatin1String(""));

        qt_sendSpontaneousEvent(object, &ke);

    }

}

//keyboard keys (non-modifiers)

static qt_mac_enum_mapper qt_mac_keyboard_symbols[] = {

    { kHomeCharCode, QT_MAC_MAP_ENUM(Qt::Key_Home) },

    { kEnterCharCode, QT_MAC_MAP_ENUM(Qt::Key_Enter) },

    { kEndCharCode, QT_MAC_MAP_ENUM(Qt::Key_End) },

    { kBackspaceCharCode, QT_MAC_MAP_ENUM(Qt::Key_Backspace) },

    { kTabCharCode, QT_MAC_MAP_ENUM(Qt::Key_Tab) },

    { kPageUpCharCode, QT_MAC_MAP_ENUM(Qt::Key_PageUp) },

    { kPageDownCharCode, QT_MAC_MAP_ENUM(Qt::Key_PageDown) },

    { kReturnCharCode, QT_MAC_MAP_ENUM(Qt::Key_Return) },

    { kEscapeCharCode, QT_MAC_MAP_ENUM(Qt::Key_Escape) },

    { kLeftArrowCharCode, QT_MAC_MAP_ENUM(Qt::Key_Left) },

    { kRightArrowCharCode, QT_MAC_MAP_ENUM(Qt::Key_Right) },

    { kUpArrowCharCode, QT_MAC_MAP_ENUM(Qt::Key_Up) },

    { kDownArrowCharCode, QT_MAC_MAP_ENUM(Qt::Key_Down) },

    { kHelpCharCode, QT_MAC_MAP_ENUM(Qt::Key_Help) },

    { kDeleteCharCode, QT_MAC_MAP_ENUM(Qt::Key_Delete) },

//ascii maps, for debug

    { ':', QT_MAC_MAP_ENUM(Qt::Key_Colon) },

    { ';', QT_MAC_MAP_ENUM(Qt::Key_Semicolon) },

    { '<', QT_MAC_MAP_ENUM(Qt::Key_Less) },

    { '=', QT_MAC_MAP_ENUM(Qt::Key_Equal) },

    { '>', QT_MAC_MAP_ENUM(Qt::Key_Greater) },

    { '?', QT_MAC_MAP_ENUM(Qt::Key_Question) },

    { '@', QT_MAC_MAP_ENUM(Qt::Key_At) },

    { ' ', QT_MAC_MAP_ENUM(Qt::Key_Space) },

    { '!', QT_MAC_MAP_ENUM(Qt::Key_Exclam) },

    { '"', QT_MAC_MAP_ENUM(Qt::Key_QuoteDbl) },

    { '#', QT_MAC_MAP_ENUM(Qt::Key_NumberSign) },

    { '$', QT_MAC_MAP_ENUM(Qt::Key_Dollar) },

    { '%', QT_MAC_MAP_ENUM(Qt::Key_Percent) },

    { '&', QT_MAC_MAP_ENUM(Qt::Key_Ampersand) },

    { '\'', QT_MAC_MAP_ENUM(Qt::Key_Apostrophe) },

    { '(', QT_MAC_MAP_ENUM(Qt::Key_ParenLeft) },

    { ')', QT_MAC_MAP_ENUM(Qt::Key_ParenRight) },

    { '*', QT_MAC_MAP_ENUM(Qt::Key_Asterisk) },

    { '+', QT_MAC_MAP_ENUM(Qt::Key_Plus) },

    { ',', QT_MAC_MAP_ENUM(Qt::Key_Comma) },

    { '-', QT_MAC_MAP_ENUM(Qt::Key_Minus) },

    { '.', QT_MAC_MAP_ENUM(Qt::Key_Period) },

    { '/', QT_MAC_MAP_ENUM(Qt::Key_Slash) },

    { '[', QT_MAC_MAP_ENUM(Qt::Key_BracketLeft) },

    { ']', QT_MAC_MAP_ENUM(Qt::Key_BracketRight) },

    { '\\', QT_MAC_MAP_ENUM(Qt::Key_Backslash) },

    { '_', QT_MAC_MAP_ENUM(Qt::Key_Underscore) },

    { '`', QT_MAC_MAP_ENUM(Qt::Key_QuoteLeft) },

    { '{', QT_MAC_MAP_ENUM(Qt::Key_BraceLeft) },

    { '}', QT_MAC_MAP_ENUM(Qt::Key_BraceRight) },

    { '|', QT_MAC_MAP_ENUM(Qt::Key_Bar) },

    { '~', QT_MAC_MAP_ENUM(Qt::Key_AsciiTilde) },

    { '^', QT_MAC_MAP_ENUM(Qt::Key_AsciiCircum) },

    {   0, QT_MAC_MAP_ENUM(0) }

};

static qt_mac_enum_mapper qt_mac_keyvkey_symbols[] = { //real scan codes

    { 122, QT_MAC_MAP_ENUM(Qt::Key_F1) },

    { 120, QT_MAC_MAP_ENUM(Qt::Key_F2) },

    { 99,  QT_MAC_MAP_ENUM(Qt::Key_F3) },

    { 118, QT_MAC_MAP_ENUM(Qt::Key_F4) },

    { 96,  QT_MAC_MAP_ENUM(Qt::Key_F5) },

    { 97,  QT_MAC_MAP_ENUM(Qt::Key_F6) },

    { 98,  QT_MAC_MAP_ENUM(Qt::Key_F7) },

    { 100, QT_MAC_MAP_ENUM(Qt::Key_F8) },

    { 101, QT_MAC_MAP_ENUM(Qt::Key_F9) },

    { 109, QT_MAC_MAP_ENUM(Qt::Key_F10) },

    { 103, QT_MAC_MAP_ENUM(Qt::Key_F11) },

    { 111, QT_MAC_MAP_ENUM(Qt::Key_F12) },

    { 105, QT_MAC_MAP_ENUM(Qt::Key_F13) },

    { 107, QT_MAC_MAP_ENUM(Qt::Key_F14) },

    { 113, QT_MAC_MAP_ENUM(Qt::Key_F15) },

    { 106, QT_MAC_MAP_ENUM(Qt::Key_F16) },

    {   0, QT_MAC_MAP_ENUM(0) }

};

static int qt_mac_get_key(int modif, const QChar &key, int virtualKey)

{

#ifdef DEBUG_KEY_BINDINGS

    qDebug("**Mapping key: %d (0x%04x) - %d (0x%04x)", key.unicode(), key.unicode(), virtualKey, virtualKey);

#endif

    if (key == kClearCharCode && virtualKey == 0x47)

        return Qt::Key_Clear;

    if (key.isDigit()) {

#ifdef DEBUG_KEY_BINDINGS

            qDebug("%d: got key: %d", __LINE__, key.digitValue());

#endif

        return key.digitValue() + Qt::Key_0;

    }

    if (key.isLetter()) {

#ifdef DEBUG_KEY_BINDINGS

        qDebug("%d: got key: %d", __LINE__, (key.toUpper().unicode() - 'A'));

#endif

        return (key.toUpper().unicode() - 'A') + Qt::Key_A;

    }

    if (key.isSymbol()) {

#ifdef DEBUG_KEY_BINDINGS

        qDebug("%d: got key: %d", __LINE__, (key.unicode()));

#endif

        return key.unicode();

    }

    for (int i = 0; qt_mac_keyboard_symbols[i].qt_code; i++) {

        if (qt_mac_keyboard_symbols[i].mac_code == key) {

            /* To work like Qt for X11 we issue Backtab when Shift + Tab are pressed */

            if (qt_mac_keyboard_symbols[i].qt_code == Qt::Key_Tab && (modif & Qt::ShiftModifier)) {

#ifdef DEBUG_KEY_BINDINGS

                qDebug("%d: got key: Qt::Key_Backtab", __LINE__);

#endif

                return Qt::Key_Backtab;

            }

#ifdef DEBUG_KEY_BINDINGS

            qDebug("%d: got key: %s", __LINE__, qt_mac_keyboard_symbols[i].desc);

#endif

            return qt_mac_keyboard_symbols[i].qt_code;

        }

    }

    //last ditch try to match the scan code

    for (int i = 0; qt_mac_keyvkey_symbols[i].qt_code; i++) {

        if (qt_mac_keyvkey_symbols[i].mac_code == virtualKey) {

#ifdef DEBUG_KEY_BINDINGS

            qDebug("%d: got key: %s", __LINE__, qt_mac_keyvkey_symbols[i].desc);

#endif

            return qt_mac_keyvkey_symbols[i].qt_code;

        }

    }

    //oh well

#ifdef DEBUG_KEY_BINDINGS

    qDebug("Unknown case.. %s:%d %d[%d] %d", __FILE__, __LINE__, key.unicode(), key.toLatin1(), virtualKey);

#endif

    return Qt::Key_unknown;

}

static Boolean qt_KeyEventComparatorProc(EventRef inEvent, void *data)

{

    UInt32 ekind = GetEventKind(inEvent),

           eclass = GetEventClass(inEvent);

    return (eclass == kEventClassKeyboard && (void *)ekind == data);

}

static bool translateKeyEventInternal(EventHandlerCallRef er, EventRef keyEvent, int *qtKey,

                                      QChar *outChar, Qt::KeyboardModifiers *outModifiers, bool *outHandled)

{

#if !defined(QT_MAC_USE_COCOA) || defined(Q_OS_MAC64)

    Q_UNUSED(er);

    Q_UNUSED(outHandled);

#endif

    const UInt32 ekind = GetEventKind(keyEvent);

    {

        UInt32 mac_modifiers = 0;

        GetEventParameter(keyEvent, kEventParamKeyModifiers, typeUInt32, 0,

                          sizeof(mac_modifiers), 0, &mac_modifiers);

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

        qDebug("************ Mapping modifiers and key ***********");

#endif

        *outModifiers = qt_mac_get_modifiers(mac_modifiers);

#ifdef DEBUG_KEY_BINDINGS_MODIFIERS

        qDebug("------------ Mapping modifiers and key -----------");

#endif

    }

    //get keycode

    UInt32 keyCode = 0;

    GetEventParameter(keyEvent, kEventParamKeyCode, typeUInt32, 0, sizeof(keyCode), 0, &keyCode);

    //get mac mapping

    static UInt32 tmp_unused_state = 0L;

    const UCKeyboardLayout *uchrData = 0;

#if defined(Q_OS_MAC32)

    KeyboardLayoutRef keyLayoutRef = 0;

    KLGetCurrentKeyboardLayout(&keyLayoutRef);

    OSStatus err;

    if (keyLayoutRef != 0) {

        err = KLGetKeyboardLayoutProperty(keyLayoutRef, kKLuchrData,

                                  (reinterpret_cast<const void **>(&uchrData)));

        if (err != noErr) {

            qWarning("Qt::internal::unable to get keyboardlayout %ld %s:%d",

                     long(err), __FILE__, __LINE__);

        }

    }

#else

    QCFType<TISInputSourceRef> inputSource = TISCopyCurrentKeyboardInputSource();

    Q_ASSERT(inputSource != 0);

    CFDataRef data = static_cast<CFDataRef>(TISGetInputSourceProperty(inputSource,

                                                                 kTISPropertyUnicodeKeyLayoutData));

    uchrData = data ? reinterpret_cast<const UCKeyboardLayout *>(CFDataGetBytePtr(data)) : 0;

#endif

    *qtKey = Qt::Key_unknown;

    if (uchrData) {

        // The easy stuff; use the unicode stuff!

        UniChar string[4];

        UniCharCount actualLength;

        UInt32 currentModifiers = GetCurrentEventKeyModifiers();

        UInt32 currentModifiersWOAltOrControl = currentModifiers & ~(controlKey | optionKey);

        int keyAction;

        switch (ekind) {

        default:

        case kEventRawKeyDown:

            keyAction = kUCKeyActionDown;

            break;

        case kEventRawKeyUp:

            keyAction = kUCKeyActionUp;

            break;

        case kEventRawKeyRepeat:

            keyAction = kUCKeyActionAutoKey;

            break;

        }

        OSStatus err = UCKeyTranslate(uchrData, keyCode, keyAction,

                                  ((currentModifiersWOAltOrControl >> 8) & 0xff), LMGetKbdType(),

                                  kUCKeyTranslateNoDeadKeysMask, &tmp_unused_state, 4, &actualLength,

                                  string);

        if (err == noErr) {

            *outChar = QChar(string[0]);

            *qtKey = qt_mac_get_key(*outModifiers, *outChar, keyCode);

            if (currentModifiersWOAltOrControl != currentModifiers) {

                // Now get the real char.

                err = UCKeyTranslate(uchrData, keyCode, keyAction,

                                     ((currentModifiers >> 8) & 0xff), LMGetKbdType(),

                                      kUCKeyTranslateNoDeadKeysMask, &tmp_unused_state, 4, &actualLength,

                                      string);

                if (err == noErr)

                    *outChar = QChar(string[0]);

            }

        } else {

            qWarning("Qt::internal::UCKeyTranslate is returnining %ld %s:%d",

                     long(err), __FILE__, __LINE__);

        }

    }

#ifdef Q_OS_MAC32

    else {

        // The road less travelled; use KeyTranslate

        const void *keyboard_layout;

        KeyboardLayoutRef keyLayoutRef = 0;

        KLGetCurrentKeyboardLayout(&keyLayoutRef);

        err = KLGetKeyboardLayoutProperty(keyLayoutRef, kKLKCHRData,

                                  reinterpret_cast<const void **>(&keyboard_layout));

        int translatedChar = KeyTranslate(keyboard_layout, (GetCurrentEventKeyModifiers() &

                                                             (kEventKeyModifierNumLockMask|shiftKey|cmdKey|

                                                              rightShiftKey|alphaLock)) | keyCode,

                                           &tmp_unused_state);

        if (!translatedChar) {

#ifdef QT_MAC_USE_COCOA

            if (outHandled) {

                qt_mac_eat_unicode_key = false;

                if (er)

                    CallNextEventHandler(er, keyEvent);

                *outHandled = qt_mac_eat_unicode_key;

            }

#endif

            return false;

        }

        //map it into qt keys

        *qtKey = qt_mac_get_key(*outModifiers, QChar(translatedChar), keyCode);

        if (*outModifiers & (Qt::AltModifier | Qt::ControlModifier)) {

            if (translatedChar & (1 << 7)) //high ascii

                translatedChar = 0;

        } else {          //now get the real ascii value

            UInt32 tmp_mod = 0L;

            static UInt32 tmp_state = 0L;

            if (*outModifiers & Qt::ShiftModifier)

                tmp_mod |= shiftKey;

            if (*outModifiers & Qt::MetaModifier)

                tmp_mod |= controlKey;

            if (*outModifiers & Qt::ControlModifier)

                tmp_mod |= cmdKey;

            if (GetCurrentEventKeyModifiers() & alphaLock) //no Qt mapper

                tmp_mod |= alphaLock;

            if (*outModifiers & Qt::AltModifier)

                tmp_mod |= optionKey;

            if (*outModifiers & Qt::KeypadModifier)

                tmp_mod |= kEventKeyModifierNumLockMask;