extern mod glfw;

#[start]
fn start(argc: int, argv: **u8) -> int {
    // Run GLFW on the main thread
    std::rt::start_on_main_thread(argc, argv, main)
}

fn main() {
    // Set up an error callback
    glfw::set_error_callback(~ErrorContext);

    // Initialize the library
    do glfw::start {
        // Create a windowed mode window and its OpenGL context
        let window = glfw::Window::create(300, 300, "Hello this is window", glfw::Windowed)
            .expect("Failed to create GLFW window.");

        // Make the window's context current
        window.make_context_current();

        // Loop until the user closes the window
        while !window.should_close() {
            // Swap front and back buffers
            window.swap_buffers();

            // Poll for and process events
            glfw::poll_events();
        }
    }
}

struct ErrorContext;
impl glfw::ErrorCallback for ErrorContext {
    fn call(&self, _: glfw::Error, description: ~str) {
        println!("GLFW Error: {:s}", description);
    }
}