#ifndef CURSETREE_SURFACE_H
#define CURSETREE_SURFACE_H

#include "dims.h"

#ifndef __NCURSES_H
typedef struct _win_st WINDOW;
#endif /* __NCURSES_H */

struct ct_surface {
  struct ct_dims *dims;
  struct ct_bounds *bounds;
  WINDOW *win;
  unsigned char updatereq;
};

struct ct_surface *new_surface(struct ct_dims *const dims,
                               struct ct_bounds *const bounds);
void destroy_surface(const struct ct_surface *const surface);

void resize_surface(struct ct_surface *const surface,
                    struct ct_dims *const dims);
void rebind_surface(struct ct_surface *const surface,
                    struct ct_bounds *const bounds);

#define sfpos(surface, x, y) (x = sfposx(surface), y = sfposy(surface))
#define sfsize(surface, width, height) (width = sfwidth(surface), height = sfheight(surface))

void sclear(struct ct_surface *const surface);
int swidth(const struct ct_surface *const surface);
int sheight(const struct ct_surface *const surface);
int sposx(const struct ct_surface *const surface);
int sposy(const struct ct_surface *const surface);

#endif /* CURSETREE_SURFACE_H */