com.github.moaxcp.x11client.protocol.shm.Attach Maven / Gradle / Ivy

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An x11 client implemented in java

There is a newer version: 0.18.2

package com.github.moaxcp.x11client.protocol.shm;

import com.github.moaxcp.x11client.protocol.OneWayRequest;
import com.github.moaxcp.x11client.protocol.X11Input;
import com.github.moaxcp.x11client.protocol.X11Output;
import java.io.IOException;
import java.lang.Byte;
import java.lang.Override;
import lombok.Builder;
import lombok.Value;

@Value
@Builder
public class Attach implements OneWayRequest {
  public static final byte OPCODE = 1;

  private int shmseg;

  private int shmid;

  private boolean readOnly;

  public byte getOpCode() {
    return OPCODE;
  }

  public static Attach readAttach(X11Input in) throws IOException {
    in.readPad(1);
    short length = in.readCard16();
    int shmseg = in.readCard32();
    int shmid = in.readCard32();
    boolean readOnly = in.readBool();
    in.readPad(3);
    Attach.AttachBuilder javaBuilder = Attach.builder();
    javaBuilder.shmseg(shmseg);
    javaBuilder.shmid(shmid);
    javaBuilder.readOnly(readOnly);
    return javaBuilder.build();
  }

  @Override
  public void write(byte offset, X11Output out) throws IOException {
    out.writeCard8((byte)(Byte.toUnsignedInt(OPCODE) + Byte.toUnsignedInt(offset)));
    out.writePad(1);
    out.writeCard16((short) getLength());
    out.writeCard32(shmseg);
    out.writeCard32(shmid);
    out.writeBool(readOnly);
    out.writePad(3);
  }

  @Override
  public int getSize() {
    return 16;
  }

  public static class AttachBuilder {
    public int getSize() {
      return 16;
    }
  }
}