com.github.moaxcp.x11client.protocol.glx.Render Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of x11-client Show documentation

An x11 client implemented in java

There is a newer version: 0.18.2

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

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 java.util.List;
import lombok.Builder;
import lombok.NonNull;
import lombok.Value;

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

  private int contextTag;

  @NonNull
  private List data;

  public byte getOpCode() {
    return OPCODE;
  }

  public static Render readRender(X11Input in) throws IOException {
    int javaStart = 1;
    in.readPad(1);
    javaStart += 1;
    short length = in.readCard16();
    javaStart += 2;
    int contextTag = in.readCard32();
    javaStart += 4;
    List data = in.readByte(javaStart - length);
    Render.RenderBuilder javaBuilder = Render.builder();
    javaBuilder.contextTag(contextTag);
    javaBuilder.data(data);
    in.readPadAlign(javaBuilder.getSize());
    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(contextTag);
    out.writeByte(data);
    out.writePadAlign(getSize());
  }

  @Override
  public int getSize() {
    return 8 + 1 * data.size();
  }

  public static class RenderBuilder {
    public int getSize() {
      return 8 + 1 * data.size();
    }
  }
}