Function initRawMouse

src/SFML/Window/Win32/WindowImplWin32.cpp:129–135

Register a RAWINPUTDEVICE representing the mouse to receive raw mouse deltas using WM_INPUT

// Register a RAWINPUTDEVICE representing the mouse to receive raw
// mouse deltas using WM_INPUT
void initRawMouse()
{
    const RAWINPUTDEVICE rawMouse{0x01, 0x02, 0, nullptr}; // HID usage: mouse device class, no flags, follow keyboard focus

    if (RegisterRawInputDevices(&rawMouse, 1, sizeof(rawMouse)) != TRUE)
        sf::err() << "Failed to initialize raw mouse input" << std::endl;
}
} // namespace

namespace sf::priv