bool Joystick::controllerAxisChanged(const SDL_Event *event) {
if (!ControllerMatchEvent(event->caxis))
return false;
const SDL_ControllerAxisEvent *caxis = &event->caxis;
auto ev = ControllerAxisEvent::fromSDLEvent(*caxis);
emit inputEventReceived(&ev, caxis->value);
emit inputEventReceivedQML(QString(ev), caxis->value);
// make analog stick emulate dpad
if (m_mapping->deviceType() == RETRO_DEVICE_JOYPAD) {
static int16_t threshold = 25000; // arbitrary. TODO: make it configurable
static const QMap<SDL_GameControllerAxis, QPair<unsigned, unsigned>> mapping {
{ SDL_CONTROLLER_AXIS_LEFTX, { RETRO_DEVICE_ID_JOYPAD_LEFT,
RETRO_DEVICE_ID_JOYPAD_RIGHT } },
{ SDL_CONTROLLER_AXIS_LEFTY, { RETRO_DEVICE_ID_JOYPAD_UP,
RETRO_DEVICE_ID_JOYPAD_DOWN } }
};
auto axis = static_cast<SDL_GameControllerAxis>(caxis->axis);
if (mapping.contains(axis)) {
auto buttons_id = mapping.value(axis);
setState(buttons_id.first, (caxis->value < -threshold) ? true : false);
setState(buttons_id.second, (caxis->value > threshold) ? true : false);
}
}
return true;
}
void Ut_EventEater::testButtonEvents()
{
QFETCH(int, eventType);
QFETCH(Window, winId);
QFETCH(int, verifyButtonEventSpyCount);
XEvent event;
event.type = eventType;
event.xany.window = winId;
QSignalSpy spy(m_subject, SIGNAL(inputEventReceived()));
m_subject->handleXEvent(event);
QCOMPARE(spy.count(), verifyButtonEventSpyCount);
}
void ScreenLockBusinessLogic::toggleEventEater(bool toggle)
{
if (toggle) {
if (eventEaterWindow == NULL) {
// Create the event eater window if it doesn't exist yet
eventEaterWindow = new EventEater;
eventEaterWindow->installEventFilter(new CloseEventEater(this));
connect(eventEaterWindow, SIGNAL(inputEventReceived()), this, SLOT(hideEventEater()));
}
eventEaterWindow->show();
} else {
if (eventEaterWindow != NULL) {
eventEaterWindow->hide();
}
}
}
bool Joystick::controllerButtonChanged(const SDL_Event *event) {
if (!ControllerMatchEvent(event->cbutton))
return false;
const SDL_ControllerButtonEvent *cbutton = &event->cbutton;
auto ev = ControllerButtonEvent::fromSDLEvent(*cbutton);
bool is_pressed = (cbutton->type == SDL_CONTROLLERBUTTONDOWN) ? true : false;
emit inputEventReceived(&ev, is_pressed);
emit inputEventReceivedQML(QString(ev), is_pressed);
auto retro_id = m_mapping->getMapping(&ev);
if (retro_id != (unsigned)~0)
setState(retro_id, is_pressed);
return true;
}
