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);
}
}
/* 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;
/* 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;
