more hello world (pink window)

1 files changed, 28 insertions, 1 deletions

diff --git a/main.c b/main.c
index be899de..3beddeb 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,12 @@
+#include <stdlib.h>
 #include <GLFW/glfw3.h>
 
+#include "die.h"
+
+void resize_handler(GLFWwindow* window, int width, int height) {
+	glViewport(0, 0, width, height);
+}
+
 int main(int argc, char** argv) {
 	glfwInit();
 
@@ -8,6 +15,26 @@ int main(int argc, char** argv) {
 
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 
-	return 0;
+	int width = 800, height = 600;
+	GLFWwindow* window = glfwCreateWindow(width, height, "vis", NULL, NULL);
+
+	if (window == NULL) {
+		glfwTerminate();
+		die("error: could not create window\n");
+	}
+
+	glfwMakeContextCurrent(window);
+	glfwSetFramebufferSizeCallback(window, resize_handler);
+	resize_handler(window, width, height);
+
+	while (!glfwWindowShouldClose(window)) {
+		glClearColor(1.f, 0.f, 1.f, 1.0f);
+		glClear(GL_COLOR_BUFFER_BIT);
+
+		glfwSwapBuffers(window);
+	}
+
+	glfwTerminate();
+	return EXIT_SUCCESS;
 }