void new_region(struct swm_screen *, int, int, int, int);
int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
void propertynotify(xcb_property_notify_event_t *);
void new_region(struct swm_screen *, int, int, int, int);
int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
void propertynotify(xcb_property_notify_event_t *);