SFML:Event

sf::Event event;

// while there are pending events...
while (window.pollEvent(event))
{
    // check the type of the event...
    switch (event.type)
    {
        // window closed
        case sf::Event::Closed:
            window.close();
            break;

        // key pressed
        case sf::Event::KeyPressed:
            ...
            break;

        // we don't process other types of events
        default:
            break;
    }
}

if (event.type == sf::Event::Closed)
    window.close();

if (event.type == sf::Event::Resized)
{
    std::cout << "new width: " << event.size.width << std::endl;
    std::cout << "new height: " << event.size.height << std::endl;
}

if (event.type == sf::Event::LostFocus)
    myGame.pause();

if (event.type == sf::Event::GainedFocus)
    myGame.resume();

if (event.type == sf::Event::TextEntered)
{
    if (event.text.unicode < 128)
        std::cout << "ASCII character typed: " << static_cast<char>(event.text.unicode) << std::endl;
}

if (event.type == sf::Event::KeyPressed)
{
    if (event.key.code == sf::Keyboard::Escape)
    {
        std::cout << "the escape key was pressed" << std::endl;
        std::cout << "control:" << event.key.control << std::endl;
        std::cout << "alt:" << event.key.alt << std::endl;
        std::cout << "shift:" << event.key.shift << std::endl;
        std::cout << "system:" << event.key.system << std::endl;
    }
}

if (event.type == sf::Event::MouseWheelScrolled)
{
    if (event.mouseWheelScroll.wheel == sf::Mouse::VerticalWheel)
        std::cout << "wheel type: vertical" << std::endl;
    else if (event.mouseWheelScroll.wheel == sf::Mouse::HorizontalWheel)
        std::cout << "wheel type: horizontal" << std::endl;
    else
        std::cout << "wheel type: unknown" << std::endl;
    std::cout << "wheel movement: " << event.mouseWheelScroll.delta << std::endl;
    std::cout << "mouse x: " << event.mouseWheelScroll.x << std::endl;
    std::cout << "mouse y: " << event.mouseWheelScroll.y << std::endl;
}

if (event.type == sf::Event::MouseButtonPressed)
{
    if (event.mouseButton.button == sf::Mouse::Right)
    {
        std::cout << "the right button was pressed" << std::endl;
        std::cout << "mouse x: " << event.mouseButton.x << std::endl;
        std::cout << "mouse y: " << event.mouseButton.y << std::endl;
    }
}

if (event.type == sf::Event::MouseMoved)
{
    std::cout << "new mouse x: " << event.mouseMove.x << std::endl;
    std::cout << "new mouse y: " << event.mouseMove.y << std::endl;
}

if (event.type == sf::Event::MouseEntered)
    std::cout << "the mouse cursor has entered the window" << std::endl;

if (event.type == sf::Event::MouseLeft)
    std::cout << "the mouse cursor has left the window" << std::endl;

if (event.type == sf::Event::JoystickButtonPressed)
{
    std::cout << "joystick button pressed!" << std::endl;
    std::cout << "joystick id: " << event.joystickButton.joystickId << std::endl;
    std::cout << "button: " << event.joystickButton.button << std::endl;
}

if (event.type == sf::Event::JoystickMoved)
{
    if (event.joystickMove.axis == sf::Joystick::X)
    {
        std::cout << "X axis moved!" << std::endl;
        std::cout << "joystick id: " << event.joystickMove.joystickId << std::endl;
        std::cout << "new position: " << event.joystickMove.position << std::endl;
    }
}

if (event.type == sf::Event::JoystickConnected)
    std::cout << "joystick connected: " << event.joystickConnect.joystickId << std::endl;

if (event.type == sf::Event::JoystickDisconnected)
    std::cout << "joystick disconnected: " << event.joystickConnect.joystickId << std::endl;