#pragma once

#include <wayland-client.h>
#include "../WAYLAND/xdg-shell.h"

typedef struct {
	struct wl_compositor *compositor;
	struct wl_subcompositor *subcompositor;
	struct xdg_wm_base *xdg_wm_base;
	struct wl_output *output;
} surface_builders;

typedef struct {
	struct wl_display *display;
	struct wl_registry *registry;
	surface_builders *builders;
} wl_context;

#define GLUT_SCREEN_WIDTH 0
#define GLUT_SCREEN_HEIGHT 1

void global_registry(
	void *data, 
	struct wl_registry *wl_registry,
	uint32_t name, 
	const char *interface, 
	uint32_t version
);

void global_remove(
	void *data, 
	struct wl_registry *wl_registry,
	uint32_t name
);


/*
	the only event dispatched by the WM is the "ping" one
	emitted periodically to check if clients are still alive
	
	calls
		xdg_wm_base_pong
			to inform the server that the client is alive and responsive
*/
void wm_ping(
	void *data, 
	struct xdg_wm_base *xdg_wm_base,
	uint32_t serial);



/* connects to the default display and initializes basic wayland resources */
wl_context* wl_context_new();

int wl_context_get( int query);