bool Joystick::deviceAdded(const SDL_Event *event)
{
int which = event->type == SDL_CONTROLLERDEVICEADDED ? event->cdevice.which
: event->jdevice.which;
if (!m_mapping->matchJoystick(SDL_JoystickGetDeviceGUID(which)))
return false;
if (event->type == SDL_CONTROLLERDEVICEADDED) {
attachGameController(which);
} else {
if (SDL_IsGameController(which)) {
// joystick is a supported game controller
// let's wait for the CONTROLLERADDED event to add it
return false;
}
attachJoystick(which);
}
return true;
}
Joystick::Joystick(InputDeviceMapping *mapping) : InputDevice(mapping)
{
device_attached = false;
joystick = nullptr;
controller = nullptr;
m_mapping = reinterpret_cast<Mapping *>(InputDevice::m_mapping);
Q_ASSERT(m_mapping != nullptr);
callback = std::bind(&Joystick::handleSDLEvent, this, std::placeholders::_1);
sdl_events.registerCallback(&callback);
for (int i = 0; i < SDL_NumJoysticks(); i++) {
if (!m_mapping->matchJoystick(SDL_JoystickGetDeviceGUID(i)))
continue;
if (SDL_IsGameController(i)) {
attachGameController(i);
break;
} else {
attachJoystick(i);
break;
}
}
}
void Joystick::reattachJoystick() {
detachJoystick();
attachJoystick();
}
