// Copyright (C) 2010, 2011, 2012, 2013 GlavSoft LLC.
// All rights reserved.
//
//-------------------------------------------------------------------------
// This file is part of the TightVNC software.  Please visit our Web site:
//
//                       http://www.tightvnc.com/
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//-------------------------------------------------------------------------
//

package com.glavsoft.rfb.client;

import com.glavsoft.exceptions.TransportException;
import com.glavsoft.transport.Writer;

import java.util.Timer;
import java.util.TimerTask;


public class FramebufferUpdateRequestMessage implements ClientToServerMessage {
	private final int height;
	private final int width;
	private final int y;
	private final int x;
	
	private boolean sendFullScreenFlag;
	
	public FramebufferUpdateRequestMessage(int x, int y, int width,
			int height, boolean fullScreen) {
		this.x = x;
		this.y = y;
		this.width = width;
		this.height = height;
		this.sendFullScreenFlag = fullScreen;
//		sendFullScreenRequest();
	}

	@Override
	public void send(Writer writer) throws TransportException {
		writer.writeByte(FRAMEBUFFER_UPDATE_REQUEST);
		if(sendFullScreenFlag) {
			writer.writeByte(0);
			sendFullScreenFlag = false;
		} else {
			writer.writeByte(1);
		}
		writer.writeInt16(x);
		writer.writeInt16(y);
		writer.writeInt16(width);
		writer.writeInt16(height);
		writer.flush();
	}

	@Override
	public String toString() {
		return "FramebufferUpdateRequestMessage: [x: " + x + " y: " + y
		+ " width: " + width + " height: " + height +
		" fullScreen: " + sendFullScreenFlag + "]";
	}

    /**
     * start send full screen request timer
     *    it is periodically executed
     *    there is no way to stop this
     */
	public void sendFullScreenRequest() {
		int sendFullScreenTimer = 5 * 1000;
		TimerTask tt = new TimerTask() {
			@Override
			public void run() {
				sendFullScreenFlag = true;
			}
		};
		Timer timer = new Timer();
		timer.schedule(tt, 0, sendFullScreenTimer);
	}
}