Method new

src/window.rs:24–81

(title: &str, width: i32, height: i32)

impl Window {
    pub fn new(title: &str, width: i32, height: i32) -> Window {
        unsafe {
            if SDL_INIT.load(Ordering::Relaxed) {
                panic!("SDL already initialized");
            }

            if !SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS | SDL_INIT_GAMEPAD) {
                sdl_panic!();
            }

            SDL_INIT.store(true, Ordering::Relaxed);

            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
            SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_FORWARD_COMPATIBLE_FLAG);
            SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);

            let c_title = CString::new(title).unwrap();

            let window = SDL_CreateWindow(
                c_title.as_ptr(),
                width,
                height,
                SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIDDEN,
            );

            if window.is_null() {
                sdl_panic!();
            }

            SDL_DisableScreenSaver();

            let gl = SDL_GL_CreateContext(window);

            if gl.is_null() {
                sdl_panic!();
            }

            SDL_GL_SetSwapInterval(1);

            let version = SDL_GetVersion();

            println!(
                "SDL Version: {}.{}.{}",
                SDL_VERSIONNUM_MAJOR(version),
                SDL_VERSIONNUM_MINOR(version),
                SDL_VERSIONNUM_MICRO(version),
            );

            Window {
                window,
                gl,

                visible: false,
            }
        }
    }