void draw_windows (struct Win *);
void draw_windows_borders (struct Win *, struct Win *, struct Corners *, uint16_t);
void draw_window_borders (struct Win *, char);
void draw_windows (struct Win *);
void draw_windows_borders (struct Win *, struct Win *, struct Corners *, uint16_t);
void draw_window_borders (struct Win *, char);