12 std::list<Window*> windows;
13 std::list<Rect> dirty_rects;
23 void invalidate_region(const Rect &rect);
24 void process_windows();
26 void add_window(Window *win);
28 void set_focused_window(Window *win);
29 const Window *get_focused_window() const;
30 Window *get_focused_window();
32 Window *get_window_at_pos(int pointer_x, int pointer_y);
35 extern WindowManager *wm;