dorne/cursetree/tree.c

#include <stdlib.h>

#include "ncrswrap.h"
#include "tree.h"

/*
 */
static inline struct ct_node *__root_node(void) {
  return __node(termdims(), bounds_none(), NULL);
}

int init_tree(struct ct_tree **const tree) {
  *tree = (struct ct_tree *)malloc(sizeof(struct ct_tree));
  (*tree)->root = __root_node();
  return EXIT_SUCCESS;
}

void destroy_tree(struct ct_tree *const tree) {
  __destroy_node(tree->root);
  end_ncurses();
  free(tree);
}

void resize_tree(struct ct_tree *const tree, struct ct_dims *const dims) {
  resize_node(tree->root, dims);
}

void switch_nodes(struct ct_node **const node0, struct ct_node **const node1) {
  struct ct_node *const node0ptr = *node0;
  struct ct_dims *const node0dims = dup_dims((*node0)->surface->dims);
  struct ct_dims *const node1dims = dup_dims((*node1)->surface->dims);

  *node0 = *node1;
  resize_node(*node0, node1dims);

  *node1 = node0ptr;
  resize_node(*node1, node0dims);
}