+ Resources &resources;
+ Input::Keyboard *keyboard = nullptr;
+ std::unique_ptr<InputMethod> input_method;
+ Input::Mouse *mouse = nullptr;
+ Input::Touchscreen *touchscreen = nullptr;
+ std::unique_ptr<Input::Device> own_input[2];
+ Label *lbl_tooltip = nullptr;
+ int pointer_x = 0;
+ int pointer_y = 0;