com.github.moaxcp.x11.protocol.xproto.AllocError Maven / Gradle / Ivy

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An implementation of the x11 xproto protocol in java

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package com.github.moaxcp.x11.protocol.xproto;

import com.github.moaxcp.x11.protocol.X11Input;
import com.github.moaxcp.x11.protocol.X11Output;
import com.github.moaxcp.x11.protocol.XError;
import java.io.IOException;
import lombok.Builder;
import lombok.Value;

@Value
@Builder
public class AllocError implements XError {
  public static final String PLUGIN_NAME = "xproto";

  public static final byte CODE = 1;

  private byte firstErrorOffset;

  private short sequenceNumber;

  private int badValue;

  private short minorOpcode;

  private byte majorOpcode;

  @Override
  public byte getCode() {
    return (byte) (firstErrorOffset + CODE);
  }

  public static AllocError readAllocError(byte firstErrorOffset, X11Input in) throws IOException {
    AllocError.AllocErrorBuilder javaBuilder = AllocError.builder();
    short sequenceNumber = in.readCard16();
    int badValue = in.readCard32();
    short minorOpcode = in.readCard16();
    byte majorOpcode = in.readCard8();
    byte[] pad6 = in.readPad(1);
    byte[] pad7 = in.readPad(20);
    javaBuilder.sequenceNumber(sequenceNumber);
    javaBuilder.badValue(badValue);
    javaBuilder.minorOpcode(minorOpcode);
    javaBuilder.majorOpcode(majorOpcode);

    javaBuilder.firstErrorOffset(firstErrorOffset);
    return javaBuilder.build();
  }

  @Override
  public void write(X11Output out) throws IOException {
    out.writeCard8(getResponseCode());
    out.writeCard8(getCode());
    out.writeCard16(sequenceNumber);
    out.writeCard32(badValue);
    out.writeCard16(minorOpcode);
    out.writeCard8(majorOpcode);
    out.writePad(1);
    out.writePad(20);
  }

  @Override
  public int getSize() {
    return 32;
  }

  public String getPluginName() {
    return PLUGIN_NAME;
  }

  public static class AllocErrorBuilder {
    public int getSize() {
      return 32;
    }
  }
}