void bar_window_instance(char *, size_t, struct swm_region *);
void bar_window_name(char *, size_t, struct swm_region *);
void bar_window_state(char *, size_t, struct swm_region *);
void bar_window_instance(char *, size_t, struct swm_region *);
void bar_window_name(char *, size_t, struct swm_region *);
void bar_window_state(char *, size_t, struct swm_region *);