Testing GLFW

#include <GLFW/glfw3.h>
#include <stdio.h>

#define STR(x)   #x
#define SHOW_DEFINE(x) printf("%s=%s\n", #x, STR(x))

int main(void)
{
    GLFWwindow* window;

    /* Initialize the library */
    if (!glfwInit())
        return -1;

    SHOW_DEFINE(GLFW_VERSION_MAJOR);
    SHOW_DEFINE(GLFW_VERSION_MINOR);
    SHOW_DEFINE(GLFW_VERSION_REVISION);

    glfwWindowHint(GLFW_VISIBLE, 0);
    glfwWindowHint(GLFW_RESIZABLE, 1);

    printf("Creating window:\n");
    /* Create a windowed mode window and its OpenGL context */
    window = glfwCreateWindow(300, 300, "Hello World", NULL, NULL);
    if (!window)
    {
        glfwTerminate();
        printf("Failed to create window\n");
        return -1;
    }
    printf("Window created\n");

    glfwShowWindow(window);

    /* Make the window's context current */
    glfwMakeContextCurrent(window);
    printf("Made context current\n");

    /* Loop until the user closes the window */
    while (!glfwWindowShouldClose(window))
    {
        /* Render here */

        /* Swap front and back buffers */
        glfwSwapBuffers(window);

        /* Poll for and process events */
        glfwPollEvents();
    }
    printf("exit...\n");

    glfwTerminate();
    return 0;
}