block.material + minor refactor

src/graphics/ui/GUI.cpp

@@ -113,16 +113,14 @@ void GUI::actFocused() {
     }
 }
 
-/// @brief Processing user input and UI logic 
-/// @param delta delta time
-void GUI::act(float delta) {
+void GUI::act(float delta, const Viewport& vp) {
     while (!postRunnables.empty()) {
         runnable callback = postRunnables.back();
         postRunnables.pop();
         callback();
     }
 
-    container->setSize(glm::vec2(Window::width, Window::height));
+    container->setSize(vp.size());
     container->act(delta);
     auto prevfocus = focus;
 

src/graphics/ui/GUI.hpp

@@ -11,6 +11,7 @@
 
 #include "../../delegates.h"
 
+class Viewport;
 class GfxContext;
 class Assets;
 class Camera;
@@ -80,7 +81,8 @@ namespace gui {
 
         /// @brief Main input handling and logic update method 
         /// @param delta delta time
-        void act(float delta);
+        /// @param viewport window size
+        void act(float delta, const Viewport& viewport);
 
         /// @brief Draw all visible elements on main container 
         /// @param pctx parent graphics context