#ifndef WAYMINI_H
#define WAYMINI_H

#include <stdint.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

struct waymini;

typedef void (*waymini_key_cb)(void *user, uint32_t keycode, uint32_t state);

/* Create a Wayland surface of the requested dimensions.
 * key_cb may be NULL if keyboard input is not needed.
 */
struct waymini *waymini_create(uint32_t width, uint32_t height,
                               waymini_key_cb key_cb, void *user);

/* Dimensions and pixel access. */
uint32_t waymini_get_width(const struct waymini *wm);
uint32_t waymini_get_height(const struct waymini *wm);
uint32_t waymini_get_stride(const struct waymini *wm);
void    *waymini_get_pixels(const struct waymini *wm);

/* Mark the SHM buffer as changed and commit it to the compositor. */
void waymini_present(struct waymini *wm);

/* Dispatch one or more Wayland events. Returns 0 on success, -1 on error.
 * Blocks until at least one event is processed.
 */
int waymini_dispatch(struct waymini *wm);

/* Non-blocking poll for events. Returns 1 if events were dispatched, 0 if no
 * events were available, and -1 on error.
 */
int waymini_poll(struct waymini *wm);

/* Request a graceful close (e.g. from the toplevel close button). */
void waymini_request_close(struct waymini *wm);

/* Returns non-zero when the compositor asked us to close. */
int waymini_should_close(const struct waymini *wm);

/* Clean up. */
void waymini_destroy(struct waymini *wm);

#ifdef __cplusplus
}
#endif

#endif /* WAYMINI_H */