The X11 backend has a full implementation of a Window::set_mouse_cursor method, but it isn't exposed via any public interface, which results in a lot of warnings for unused code. Add a public set_mouse_cursor method, along with stubbed-out versions in the Windows and macOS backends.
The X11 backend has a full implementation of a
Window::set_mouse_cursormethod, but it isn't exposed via any public interface, which results in a lot of warnings for unused code. Add a publicset_mouse_cursormethod, along with stubbed-out versions in the Windows and macOS backends.