mir::EventUPtr mia::Lexicon::translate(droidinput::InputEvent const* android_event)
{
switch(android_event->getType())
{
case AINPUT_EVENT_TYPE_KEY:
{
auto kev = static_cast<const droidinput::KeyEvent*>(android_event);
return mev::make_event(MirInputDeviceId(android_event->getDeviceId()),
kev->getEventTime(),
kev->getMac(),
mia::mir_keyboard_action_from_android(kev->getAction(), kev->getRepeatCount()),
kev->getKeyCode(),
kev->getScanCode(),
mia::mir_modifiers_from_android(kev->getMetaState()));
}
case AINPUT_EVENT_TYPE_MOTION:
{
if (mia::android_source_id_is_pointer_device(android_event->getSource()))
{
auto mev = static_cast<const droidinput::MotionEvent*>(android_event);
return mev::make_event(MirInputDeviceId(android_event->getDeviceId()),
mev->getEventTime(),
mev->getMac(),
mia::mir_modifiers_from_android(mev->getMetaState()),
mia::mir_pointer_action_from_masked_android(mev->getAction() & AMOTION_EVENT_ACTION_MASK),
mia::mir_pointer_buttons_from_android(mev->getButtonState()),
mev->getX(0), mev->getY(0),
mev->getRawAxisValue(AMOTION_EVENT_AXIS_HSCROLL, 0),
mev->getRawAxisValue(AMOTION_EVENT_AXIS_VSCROLL, 0),
mev->getRawAxisValue(AMOTION_EVENT_AXIS_RX, 0),
mev->getRawAxisValue(AMOTION_EVENT_AXIS_RY, 0));
}
else
{
auto mev = static_cast<const droidinput::MotionEvent*>(android_event);
auto ev = mev::make_event(MirInputDeviceId(android_event->getDeviceId()),
mev->getEventTime(),
mev->getMac(),
mia::mir_modifiers_from_android(mev->getMetaState()));
auto action = mev->getAction();
size_t index_with_action = (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
auto masked_action = action & AMOTION_EVENT_ACTION_MASK;
for (unsigned i = 0; i < mev->getPointerCount(); i++)
{
auto action = (i == index_with_action) ? mia::mir_touch_action_from_masked_android(masked_action) :
mir_touch_action_change;
mev::add_touch(*ev, mev->getPointerId(i), action, mia::mir_tool_type_from_android(mev->getToolType(i)),
mev->getX(i), mev->getY(i),
mev->getPressure(i), mev->getTouchMajor(i),
mev->getTouchMinor(i), mev->getSize(i));
}
return ev;
}
}
default:
BOOST_THROW_EXCEPTION(std::logic_error("Invalid android event"));
}
}
const PointerCoords* MotionEvent::getHistoricalRawPointerCoords(
size_t pointerIndex, size_t historicalIndex) const {
return &mSamplePointerCoords[historicalIndex * getPointerCount() + pointerIndex];
}
void MotionEvent::addSample(
std::chrono::nanoseconds eventTime,
const PointerCoords* pointerCoords) {
mSampleEventTimes.push(eventTime);
mSamplePointerCoords.appendArray(pointerCoords, getPointerCount());
}
const PointerCoords* MotionEvent::getRawPointerCoords(size_t pointerIndex) const {
return &mSamplePointerCoords[getHistorySize() * getPointerCount() + pointerIndex];
}
void MotionEvent::addSample(
int64_t eventTime,
const PointerCoords* pointerCoords) {
mSampleEventTimes.push(eventTime);
mSamplePointerCoords.appendArray(pointerCoords, getPointerCount());
}
