Mercurial > hg > Applications > TreeVNC

annotate src/main/java/jp/ac/u_ryukyu/treevnc/ScreenChangeRequest.java @ 410:da1d6d6b4981

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Enable retina scale to fit screen
author innparusu
date Thu, 19 Nov 2015 15:19:29 +0900
parents cdab1354e227
children c225c7963778
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1 package jp.ac.u_ryukyu.treevnc;
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2
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3 import java.nio.ByteBuffer;
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4 import java.nio.ByteOrder;
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5
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6 import com.glavsoft.exceptions.TransportException;
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7 import com.glavsoft.rfb.client.ClientToServerMessage;
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8 import com.glavsoft.transport.Writer;
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9
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10 /**
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11 * ServerChangeRequest
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12 * Change VNCServer
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13 * 1 - U8 - 240
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14 * 3 - - padding
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15 * 4 - - id
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16 * 4 - U32 - length
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17 * length - U8 array - text
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18 */
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19 public class ScreenChangeRequest implements ClientToServerMessage {
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20 final String bytes;
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21 private final int scale;
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22 private short id;
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23 private int frameSizeWidth;
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24 private int frameSizeHeight;
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25 private int port;
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26 private int shareScreenNumber;
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27
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28 public ScreenChangeRequest(String adr, int port, short id, int width, int height, int shareScreenNumber, int scale) {
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29 this.bytes = adr;
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30 this.port = port;
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31 this.id = id;
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32 this.frameSizeWidth = width;
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33 this.frameSizeHeight = height;
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34 this.shareScreenNumber = shareScreenNumber;
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35 this.scale = scale;
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36 System.out.println("Client send change screen server request :" + adr);
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37 }
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38
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39 @Override
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40 public void send(Writer writer) throws TransportException {
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41 ByteBuffer out = ByteBuffer.allocate(bytes.length()+29);
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42 out.order(ByteOrder.BIG_ENDIAN);
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43 out.put(SERVER_CHANGE_REQUEST);
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44 out.put((byte)0); // padding
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45 out.putShort(id);
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46 out.putInt(bytes.length());
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47 out.put(bytes.getBytes());
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48 out.putInt(frameSizeWidth);
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49 out.putInt(frameSizeHeight);
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50 out.putInt(port);
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51 out.putInt(shareScreenNumber);
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52 out.putInt(scale);
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53 writer.write(out.array(), 0, out.position());
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54 writer.flush();
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55 }
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57 @Override
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58 public String toString() {
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59 return "Screen change request: [length: " + bytes.length() +", text: ...]" + new String (bytes) + " : " + port;
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60 }
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61 }