_fix windows compilation

Source/Engine/Platform/SDL/SDLWindow.cpp

@@ -308,7 +308,9 @@ SDLWindow::~SDLWindow()
     if (_window == nullptr)
         return;
 
+#if PLATFORM_LINUX
     SurfaceToWindowMap.RemoveValue(this);
+#endif
     SDL_StopTextInput(_window);
     SDL_DestroyWindow(_window);
 
@@ -824,8 +826,10 @@ void SDLWindow::Hide()
 
     SDL_HideWindow(_window);
 
+#if PLATFORM_LINUX
     if (SDLPlatform::UsesWayland() && _dragOver)
         StopDragging();
+#endif
 
     WindowBase::Hide();
 }
@@ -1321,8 +1325,11 @@ void SDLWindow::StartDragging(const Float2& offset, Window* dragSourceWindow)
 #endif
     }
 
+#if PLATFORM_LINUX
     SetOpacity(0.1f);
-    DoDragDropWayland(String("notawindow"), dragSourceWindow, dragOffset);
+    if (SDLPlatform::UsesWayland()
+        DoDragDropWayland(String("notawindow"), dragSourceWindow, dragOffset);
+#endif
 /*
     _dragOver = true;