genode/repos/os/include/framebuffer_session/client.h

/*
 * \brief  Client-side framebuffer interface
 * \author Norman Feske
 * \date   2006-07-10
 */

/*
 * Copyright (C) 2006-2017 Genode Labs GmbH
 *
 * This file is part of the Genode OS framework, which is distributed
 * under the terms of the GNU Affero General Public License version 3.
 */

#ifndef _INCLUDE__FRAMEBUFFER_SESSION__CLIENT_H_
#define _INCLUDE__FRAMEBUFFER_SESSION__CLIENT_H_

#include <framebuffer_session/capability.h>
#include <base/rpc_client.h>

namespace Framebuffer { struct Session_client; }


struct Framebuffer::Session_client : Rpc_client<Session>
{
	explicit Session_client(Session_capability cap) : Rpc_client<Session>(cap) { }

	Dataspace_capability dataspace() override { return call<Rpc_dataspace>(); }

	Mode mode() const override { return call<Rpc_mode>(); }

	void mode_sigh(Signal_context_capability sigh) override { call<Rpc_mode_sigh>(sigh); }

	void sync_sigh(Signal_context_capability sigh) override { call<Rpc_sync_sigh>(sigh); }

	void sync_source(Session_label const &source) override { call<Rpc_sync_source>(source); }

	void refresh(Rect rect) override { call<Rpc_refresh>(rect); }

	/**
	 * Flush specified pixel region
	 *
	 * \deprecated
	 * \noapi
	 */
	void refresh(int x, int y, int w, int h)
	{
		refresh(Rect { { x, y }, { unsigned(w), unsigned(h) } });
	}

	Blit_result blit(Blit_batch const &batch) override { return call<Rpc_blit>(batch); }

	/**
	 * Transfer a single pixel region within the framebuffer
	 */
	Blit_result blit(Rect from, Point to)
	{
		Blit_batch batch { };
		batch.transfer[0] = { from, to };
		return blit(batch);
	}

	void panning(Point pos) override { call<Rpc_panning>(pos); }
};

#endif /* _INCLUDE__FRAMEBUFFER_SESSION__CLIENT_H_ */