move window into property, fix includes

src/graphics/components/InputComponent.h

@@ -5,6 +5,9 @@
 #include <string>
 #include "BoxComponent.h"
 #include "TextComponent.h"
+#include "../opengl/Window.h"
+
+class Window;
 
 class InputComponent : public BoxComponent {
 public:
@@ -22,6 +25,8 @@ public:
     std::function<void(std::string value)> onEnter = nullptr;
     // needed for our shader's resizing
     int lastRenderedWindowHeight;
+    // handle to signal that a redraw is needed, and access to shader programs
+    Window *win;
 };
 
 #endif