Clean image types

src/ui_elements/desktop_elements/IPlatformWindow.h

@@ -5,11 +5,25 @@
 namespace mt
 {
     class Screen;
+    class Window;
 }
 
-class IPlatformWindow
+class IPlatformSurface
 {
 public:
+    virtual ~IPlatformSurface() = default;
+    virtual void paint(mt::Screen* screen) = 0;
+};
+
+class IPlatformWindow : public IPlatformSurface
+{
+public:
+    IPlatformWindow(mt::Window* window)
+        : mWindow(window)
+    {
+
+    }
+
     virtual ~IPlatformWindow() = default;
 
     virtual void show() const = 0;
@@ -17,8 +31,8 @@ public:
     virtual void map() const = 0;
 
     virtual void clear() const = 0;
-
-    virtual void paint(mt::Screen* screen) const = 0;
+protected:
+    mt::Window* mWindow{nullptr};
 };
 
 using IPlatformWindowPtr = std::unique_ptr<IPlatformWindow>;