// ======================================================================
void EventInputQueue::push_KeyboardEventCallback(OSObject* target,
unsigned int eventType,
unsigned int flags,
unsigned int key,
unsigned int charCode,
unsigned int charSet,
unsigned int origCharCode,
unsigned int origCharSet,
unsigned int keyboardType,
bool repeat,
AbsoluteTime ts,
OSObject* sender,
void* refcon) {
GlobalLock::ScopedLock lk;
if (!lk) return;
Params_KeyboardEventCallBack::log(true, EventType(eventType), Flags(flags), KeyCode(key), KeyboardType(keyboardType), repeat);
// ------------------------------------------------------------
// Ignore unknown modifiers
//
// You can confirm an unknown modifier by setting key code to 255 on Seil.
// This event also will be sent by Fn key on Leopold FC660M.
//
// KeyboardEventCallback [ caught]: eventType 12, flags 0x80000000, key 0x00ff, kbdType 43, repeat = 0
//
// This key sends the same event at key pressing and key releasing.
// Therefore, we cannot recognize whether key is pressed or key is released.
// So, we have to ignore this key for PressingPhysicalKeys.
//
if (EventType::MODIFY == EventType(eventType)) {
if (KeyCode(key).getModifierFlag() == ModifierFlag::ZERO) {
IOLOG_DEBUG("An unknown modifier is pressed (KeyCode:0x%x, Flags:0x%x). Ignore it.\n", key, flags);
return;
}
}
// ------------------------------------------------------------
KeyboardType newkeyboardtype(keyboardType);
RemapClassManager::remap_setkeyboardtype(newkeyboardtype);
KeyCode newkey(key);
Flags newflags(flags);
KeyCode::normalizeKey(newkey, newflags, EventType(eventType), newkeyboardtype);
// ------------------------------------------------------------
Params_KeyboardEventCallBack params(EventType(eventType),
newflags,
newkey,
CharCode(charCode),
CharSet(charSet),
OrigCharCode(origCharCode),
OrigCharSet(origCharSet),
newkeyboardtype,
repeat);
// ------------------------------------------------------------
IOHIKeyboard* device = OSDynamicCast(IOHIKeyboard, sender);
if (!device) return;
ListHookedKeyboard::Item* item = static_cast<ListHookedKeyboard::Item*>(ListHookedKeyboard::instance().get(device));
if (!item) return;
// ------------------------------------------------------------
// Device Hacks
// Drop events if "Disable an internal keyboard while external keyboards are connected" is enabled.
if (Config::get_essential_config(BRIDGE_ESSENTIAL_CONFIG_INDEX_general_disable_internal_keyboard_if_external_keyboard_exsits)) {
if (item->isInternalDevice() &&
ListHookedKeyboard::instance().isExternalDevicesConnected()) {
return;
}
}
// Logitech Cordless Presenter (LCP) Hack
//
// When an LCP is first plugged in, it will send a CONTROL_L down event
// when the first pageup/pagedown key is pressed without sending a corresponding
// up event -- effectively rendering the device (and the Mac) useless until it is
// unplugged from the system.
//
// Similarly, when the volume keys are first pressed, a SHIFT_L down event
// is generated, with now up event.
//
// This code effectively throws these events away if they are received from an LCP.
//
// *** LCP has 6 keys (Page Up, Page Down, a 'B' key, an 'Esc' key, and volume up / down keys). ***
// *** So, we can drop CONTROL_L and SHIFT_L without a problem. ***
if ((item->getDeviceIdentifier()).isEqualVendorProduct(DeviceVendor::LOGITECH, DeviceProduct::LOGITECH_CORDLESS_PRESENTER)) {
if (params.key == KeyCode::CONTROL_L) return;
if (params.key == KeyCode::SHIFT_L) return;
}
// ------------------------------------------------------------
// NumLock Hacks
//
// As for some keypads, NumLock is off when it was connected.
// We need to call setAlphaLock(true) to activate a device.
RemapClassManager::remap_forcenumlockon(item);
// ------------------------------------------------------------
CommonData::setcurrent_ts(ts);
// ------------------------------------------------------------
// Because we handle the key repeat ourself, drop the key repeat by hardware.
if (repeat) return;
// ------------------------------------------------------------
bool retainFlagStatusTemporaryCount = false;
bool push_back = true;
bool isSimultaneousKeyPressesTarget = true;
enqueue_(params, retainFlagStatusTemporaryCount, item->getDeviceIdentifier(), push_back, isSimultaneousKeyPressesTarget);
setTimer();
}
// ======================================================================
void
EventInputQueue::push_KeyboardEventCallback(OSObject* target,
unsigned int eventType,
unsigned int flags,
unsigned int key,
unsigned int charCode,
unsigned int charSet,
unsigned int origCharCode,
unsigned int origCharSet,
unsigned int keyboardType,
bool repeat,
AbsoluteTime ts,
OSObject* sender,
void* refcon)
{
IOLockWrapper::ScopedLock lk_eventlock(CommonData::getEventLock());
if (! lk_eventlock) return;
IOLockWrapper::ScopedLock lk(timer_.getlock());
if (! lk) return;
// ------------------------------------------------------------
KeyboardType newkeyboardtype(keyboardType);
RemapClassManager::remap_setkeyboardtype(newkeyboardtype);
KeyCode newkey(key);
Flags newflags(flags);
KeyCode::normalizeKey(newkey, newflags, EventType(eventType), newkeyboardtype);
// ------------------------------------------------------------
Params_KeyboardEventCallBack::auto_ptr ptr(Params_KeyboardEventCallBack::alloc(EventType(eventType),
newflags,
newkey,
CharCode(charCode),
CharSet(charSet),
OrigCharCode(origCharCode),
OrigCharSet(origCharSet),
newkeyboardtype,
repeat));
if (! ptr) return;
Params_KeyboardEventCallBack& params = *ptr;
// ------------------------------------------------------------
DeviceVendor deviceVendor(0);
DeviceProduct deviceProduct(0);
{
IOLockWrapper::ScopedLock lk_device(ListHookedKeyboard::instance().getListLock());
if (! lk_device) return;
IOHIKeyboard* device = OSDynamicCast(IOHIKeyboard, sender);
if (! device) return;
ListHookedKeyboard::Item* item = static_cast<ListHookedKeyboard::Item*>(ListHookedKeyboard::instance().get_nolock(device));
if (! item) return;
// ------------------------------------------------------------
// Logitech Cordless Presenter (LCP) Hack
//
// When an LCP is first plugged in, it will send a CONTROL_L down event
// when the first pageup/pagedown key is pressed without sending a corresponding
// up event -- effectively rendering the device (and the Mac) useless until it is
// unplugged from the system.
//
// Similarly, when the volume keys are first pressed, a SHIFT_L down event
// is generated, with now up event.
//
// This code effectively throws these events away if they are received from an LCP.
//
// *** LCP has 6 keys (Page Up, Page Down, a 'B' key, an 'Esc' key, and volume up / down keys). ***
// *** So, we can drop CONTROL_L and SHIFT_L without a problem. ***
if (item->isEqualVendorProduct(DeviceVendor::LOGITECH, DeviceProduct::LOGITECH_CORDLESS_PRESENTER)) {
if (params.key == KeyCode::CONTROL_L) return;
if (params.key == KeyCode::SHIFT_L) return;
}
// ------------------------------------------------------------
// "ts & keyboardType" are not used in filters like <not>/<only>.
// Therefore, we can set current ts and keyboardType here.
CommonData::setcurrent_ts(ts);
CommonData::setcurrent_keyboardType(params.keyboardType);
deviceVendor = item->getVendor();
deviceProduct = item->getProduct();
}
// ------------------------------------------------------------
// Because we handle the key repeat ourself, drop the key repeat by hardware.
if (repeat) return;
// ------------------------------------------------------------
bool retainFlagStatusTemporaryCount = false;
bool push_back = true;
enqueue_(params, retainFlagStatusTemporaryCount, deviceVendor, deviceProduct, push_back);
setTimer();
}