done scaffolding cml and adding resize functionality

ffi/glfw-input.c

@@ -1,4 +1,5 @@
 #include "export.h"
+#include "glad.h"
 #define GLFW_INCLUDE_NONE
 #include <GLFW/glfw3.h>
 
@@ -6,3 +7,12 @@ int PRESS = GLFW_PRESS;
 int REPEAT = GLFW_REPEAT;
 int RELEASE = GLFW_RELEASE;
 
+void framebufferSizeCallback(GLFWwindow* window, int width, int height) {
+  glViewport(0, 0, width, height);
+  mltonFramebufferSizeCallback(width, height);
+}
+
+void setFramebufferSizeCallback(GLFWwindow* window) {
+  glfwSetFramebufferSizeCallback(window, framebufferSizeCallback);
+}
+