7 #include <xcb/xcb_event.h>
15 void change_split_ratio(Node *, value_change_t);
16 Node *first_extrema(Node *);
17 Node *second_extrema(Node *);
18 Node *find_fence(Node *, direction_t);
19 Node *find_neighbor(Node *, direction_t);
20 void move_fence(Node *, direction_t, fence_move_t);
21 void rotate_tree(Node *, rotate_t);
22 void dump_tree(Node *, char *, int);