bool MouseTouchAdaptor::handleButtonPress(WId windowId, uint32_t detail, uint32_t modifiers, int x, int y)
{
    Qt::MouseButton button = translateMouseButton(detail);
    Qt::KeyboardModifiers qtMod = translateMofidier(modifiers);

    // Just eat the event if it wasn't a left mouse press
    if (button != Qt::LeftButton)
        return true;

    QWindow *targetWindow = findQWindowWithXWindowID(windowId);

    QPoint windowPos(x / targetWindow->devicePixelRatio(), y / targetWindow->devicePixelRatio());

    QTouchEventSequence touchEvent = QTest::touchEvent(targetWindow, m_touchDevice,
                                                       false /* autoCommit */);
    touchEvent.press(0 /* touchId */, windowPos);
    if (qtMod == TRI_PRESS_MODIFIER) {
        touchEvent.press(1, windowPos);
        touchEvent.press(2, windowPos);
        m_triPressModifier = true;
    }
    if (qtMod == QUAD_PRESS_MODIFIER) {
        touchEvent.press(1, windowPos);
        touchEvent.press(2, windowPos);
        touchEvent.press(3, windowPos);
        m_quadPressModifier = true;
    }

    touchEvent.commit(false /* processEvents */);

    m_leftButtonIsPressed = true;
    return true;
}
bool MouseTouchAdaptor::handleButtonRelease(WId windowId, uint32_t detail, uint32_t, int x, int y)
{
    Qt::MouseButton button = translateMouseButton(detail);

    // Don't eat the event if it wasn't a left mouse press
    if (button != Qt::LeftButton)
        return false;

    QWindow *targetWindow = findQWindowWithXWindowID(windowId);

    QPoint windowPos(x / targetWindow->devicePixelRatio(), y / targetWindow->devicePixelRatio());

    QTouchEventSequence touchEvent = QTest::touchEvent(targetWindow, m_touchDevice,
                                                       false /* autoCommit */);
    touchEvent.release(0 /* touchId */, windowPos);
    if (m_triPressModifier) {
        touchEvent.release(1, windowPos);
        touchEvent.release(2, windowPos);
    }
    if (m_quadPressModifier) {
        touchEvent.release(1, windowPos);
        touchEvent.release(2, windowPos);
        touchEvent.release(3, windowPos);
    }
    touchEvent.commit(false /* processEvents */);

    m_leftButtonIsPressed = false;
    m_triPressModifier = false;
    m_quadPressModifier = false;
    return true;
}
bool EventFilterWorkarounds::eventFilter(QObject *watched, QEvent *event)
{
	if (watched->isWindowType())
	{
		QWindow *win = (QWindow *)watched;
		if (win->devicePixelRatio() > 1.0)
		{
			switch (event->type())
			{
				case QEvent::MouseButtonPress:
				case QEvent::MouseButtonRelease:
				case QEvent::MouseButtonDblClick:
				case QEvent::MouseMove:
					static_cast<FloorMouseEvent *>(event)->maybeFloorValues();
					break;
				case QEvent::Enter:
					static_cast<FloorEnterEvent *>(event)->maybeFloorValues();
					break;
				default:
					break;
			}
		}
	}
	return QObject::eventFilter(watched, event);
}
bool MouseTouchAdaptor::handleMotionNotify(WId windowId, uint32_t modifiers, int x, int y)
{
    if (!m_leftButtonIsPressed) {
        return true;
    }
    Qt::KeyboardModifiers qtMod = translateMofidier(modifiers);

    QWindow *targetWindow = findQWindowWithXWindowID(windowId);

    QPoint windowPos(x / targetWindow->devicePixelRatio(), y / targetWindow->devicePixelRatio());

    QTouchEventSequence touchEvent = QTest::touchEvent(targetWindow, m_touchDevice,
                                                       false /* autoCommit */);
    touchEvent.move(0 /* touchId */, windowPos);
    if (m_triPressModifier) {
        if (qtMod == TRI_PRESS_MODIFIER) {
            touchEvent.move(1, windowPos);
            touchEvent.move(2, windowPos);
        } else {
            // released modifiers
            touchEvent.release(1, windowPos);
            touchEvent.release(2, windowPos);
            m_triPressModifier = false;
        }
    }
    if (m_quadPressModifier) {
        if (qtMod == QUAD_PRESS_MODIFIER) {
            touchEvent.move(1, windowPos);
            touchEvent.move(2, windowPos);
            touchEvent.move(3, windowPos);
        } else {
            touchEvent.release(1, windowPos);
            touchEvent.release(2, windowPos);
            touchEvent.release(3, windowPos);
            m_quadPressModifier = false;
        }
    }
    touchEvent.commit(false /* processEvents */);

    return true;
}