#include <stdio.h>
#include <stdlib.h>
#include <GLEW\GL\glew.h>
#include <GLFW\glfw3.h>

int main(void)
{
	if (!glfwInit())
	{
		fprintf(stderr, "GLFW error");
		return -1;
	}

	glfwWindowHint(GLFW_SAMPLES, 4);
	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
	glfwWindowHint(GLFW_VERSION_MINOR, 0);
	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

	GLFWwindow* window;
	window = glfwCreateWindow(
		512,
		512,
		"Hello World",
		NULL, NULL);
	if (window == NULL)
	{
		fprintf(stderr, "Window failed.");
		glfwTerminate();
		return -1;
	}
	glfwMakeContextCurrent(window);

	glfwSetInputMode(window, GLFW_STICKY_KEYS, GL_TRUE);

	do
	{
		glfwSwapBuffers(window);
		glfwPollEvents();
	} while (glfwGetKey(window, GLFW_KEY_ESCAPE) != GLFW_PRESS &&
		glfwWindowShouldClose(window) == 0);

	glfwTerminate();
}