#ifndef _TREE_H
#define _TREE_H
-#include <xcb/xcb.h>
-#include <xcb/xcb_event.h>
-#include "utils.h"
-#include "types.h"
+#define INC_EXP 0.9
+#define DEC_EXP 1.1
+bool is_leaf(Node *);
+void change_split_ratio(Node *, value_change_t);
Node *first_extrema(Node *);
Node *second_extrema(Node *);
+Node *find_fence(Node *, direction_t);
Node *find_neighbor(Node *, direction_t);
+void move_fence(Node *, direction_t, fence_move_t);
+void rotate_tree(Node *, rotate_t);
+void dump_tree(Node *, char *, int);
#endif