Even if the image environment runs on SDL2, I want an SDL2 window I have free reign to draw on. I don't want to destroy the usability of the Pharo workspace when programming an application. If that is still too contentious, then I want SFML instead.The story of GTK+ is what I'm interested in.On Tue, Jun 13, 2017 at 12:48 PM, phil@highoctane.be <phil@highoctane.be> wrote:SDL2 is built in.GTK+ is another story.PhilOn Tue, Jun 13, 2017 at 6:38 PM, Daniel Passaro <danpassaro@gmail.com> wrote:I'm a Pharo newbie. How can I use libraries like SDL2 or GTK+ from Pharo? Should this be done through FFI or a VM plugin?�� And in either case is there a guide to how to implement things using that technique?