Method init

src/pointer_input.cpp:79–129

}

void PointerInputRedirection::init()
{
    Q_ASSERT(!inited());

    m_cursor = new CursorImage(this);
    setInited(true);
    InputDeviceHandler::init();

    if (!input()->hasPointer()) {
        Cursors::self()->hideCursor();
    }
    connect(input(), &InputRedirection::hasPointerChanged, this, []() {
        if (input()->hasPointer()) {
            Cursors::self()->showCursor();
        } else {
            Cursors::self()->hideCursor();
        }
    });

    connect(m_cursor, &CursorImage::changed, Cursors::self()->mouse(), [this] {
        Cursors::self()->mouse()->setSource(m_cursor->source());
        m_cursor->updateCursorOutputs(m_pos);
    });
    Q_EMIT m_cursor->changed();

    connect(workspace(), &Workspace::outputsChanged, this, &PointerInputRedirection::updateAfterScreenChange);
#if KWIN_BUILD_SCREENLOCKER
    if (kwinApp()->supportsLockScreen()) {
        connect(ScreenLocker::KSldApp::self(), &ScreenLocker::KSldApp::lockStateChanged, this, [this]() {
            update();
        });
    }
#endif
    connect(workspace(), &QObject::destroyed, this, [this] {
        setInited(false);
    });
    // connect the move resize of all window
    auto setupMoveResizeConnection = [this](Window *window) {
        connect(window, &Window::interactiveMoveResizeStarted, this, &PointerInputRedirection::updateOnStartMoveResize);
        connect(window, &Window::interactiveMoveResizeFinished, this, &PointerInputRedirection::update);
    };
    const auto clients = workspace()->windows();
    std::for_each(clients.begin(), clients.end(), setupMoveResizeConnection);
    connect(workspace(), &Workspace::windowAdded, this, setupMoveResizeConnection);

    // warp the cursor to center of screen containing the workspace center
    if (const Output *output = workspace()->outputAt(workspace()->geometry().center())) {
        warp(output->geometry().center());
    }
    updateAfterScreenChange();
}

void PointerInputRedirection::updateOnStartMoveResize()
{