#ifndef TARGET_LINUX_DRAW_OPENGL_X11_SERVICE
#define TARGET_LINUX_DRAW_OPENGL_X11_SERVICE
#include "allocate/factory.h"
#include "code/return.h"
#include <GL/glx.h>

class opengl_x11_service_t {
	friend class opengl_x11_service_factory_t;
	public:
	enum error_t {
		none,
		unknown,
		no_visual_found
	};
	struct configuration_t {
		GLXContext glx_context_m;
	};
	return_t<opengl_x11_service_t::error_t, XVisualInfo*> get_visual_info(
		Display* display_p
	);
	void_t<error_t> initialize_context(
		Display* display_p,
		XVisualInfo* visual_info_p,
		Window window_p
	);
	void_t<opengl_x11_service_t::error_t> swap_buffers(
		Display* display_p,
		Window window_p
	);
	void_t<error_t> dispose(
		Display* display_p
	);
	private:
	opengl_x11_service_t(
		configuration_t* configuration_p
	);
	configuration_t* configuration_m;
};
class opengl_x11_service_factory_t : public factory_t<opengl_x11_service_t::configuration_t, opengl_x11_service_t, opengl_x11_service_t::error_t> {
	public:
	return_t<opengl_x11_service_t::error_t, opengl_x11_service_t*> create(
		opengl_x11_service_t::configuration_t* configuration_p
	);
	void_t<opengl_x11_service_t::error_t> dispose(
		opengl_x11_service_t* opengl_x11_service_p
	);
};
#endif