모델 로더 완성

include/glfw/glfw_window.h

@@ -1,7 +1,6 @@
 #pragma once
 
-struct GLFWmonitor;
-struct GLFWwindow;
+#include <GLFW/glfw3.h>
 
 namespace veng {
 class Window {
@@ -14,6 +13,8 @@ class Window {
   bool ShouldClose() const;
   GLFWwindow* GetHandle() const;
 
+  GLFWkeyfun SetKeyCallback(GLFWkeyfun key_callback);
+
   bool TryMoveToMonitor(std::uint16_t monitor_number);
 
  private: