import static org.lwjgl.glfw.GLFW.*;
import org.lwjgl.glfw.GLFWVidMode;
public class Okno {
    public static void main(String[] args) {

        if(!glfwInit()) {
            throw new IllegalStateException("Błąd wczytania GLFW!");

        }

        glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
        long window = glfwCreateWindow(640, 480, "My LWGJL", 0, 0);

        if(window == 0) {
            throw new IllegalStateException("Nie można wczytać okna");
        }

        GLFWVidMode videoMode = glfwGetVideoMode(glfwGetPrimaryMonitor());

        glfwSetWindowPos(window, (videoMode.width() - 640)/2, (videoMode.height() - 480) /2);

        glfwShowWindow(window);

        while(!glfwWindowShouldClose(window)) {
            glfwPollEvents();
        }
        glfwTerminate();
    }
}