I'm making a little GUI system for my SFML-based engine, and I have boxes with scrolling content working, and I can use the mouse to scroll vertically, but as I'm using a MacBook Pro with a trackpad that can also scroll horizontally, I'm wondering if there is any possibility for SFML to detect horizontal scrolling, so that I can scroll through the content horizontally using the mouse scroll as well, rather than having to click the scrollbar slider and drag it around manually.
Is there?