com.github.moaxcp.x11client.protocol.xf86vidmode.ModModeLine 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.xf86vidmode;

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 ModModeLine implements OneWayRequest {
  public static final byte OPCODE = 2;

  private int screen;

  private short hdisplay;

  private short hsyncstart;

  private short hsyncend;

  private short htotal;

  private short hskew;

  private short vdisplay;

  private short vsyncstart;

  private short vsyncend;

  private short vtotal;

  private int flags;

  @NonNull
  private List xPrivate;

  public byte getOpCode() {
    return OPCODE;
  }

  public static ModModeLine readModModeLine(X11Input in) throws IOException {
    in.readPad(1);
    short length = in.readCard16();
    int screen = in.readCard32();
    short hdisplay = in.readCard16();
    short hsyncstart = in.readCard16();
    short hsyncend = in.readCard16();
    short htotal = in.readCard16();
    short hskew = in.readCard16();
    short vdisplay = in.readCard16();
    short vsyncstart = in.readCard16();
    short vsyncend = in.readCard16();
    short vtotal = in.readCard16();
    in.readPad(2);
    int flags = in.readCard32();
    in.readPad(12);
    int privsize = in.readCard32();
    List xPrivate = in.readCard8((int) (Integer.toUnsignedLong(privsize)));
    ModModeLine.ModModeLineBuilder javaBuilder = ModModeLine.builder();
    javaBuilder.screen(screen);
    javaBuilder.hdisplay(hdisplay);
    javaBuilder.hsyncstart(hsyncstart);
    javaBuilder.hsyncend(hsyncend);
    javaBuilder.htotal(htotal);
    javaBuilder.hskew(hskew);
    javaBuilder.vdisplay(vdisplay);
    javaBuilder.vsyncstart(vsyncstart);
    javaBuilder.vsyncend(vsyncend);
    javaBuilder.vtotal(vtotal);
    javaBuilder.flags(flags);
    javaBuilder.xPrivate(xPrivate);
    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(screen);
    out.writeCard16(hdisplay);
    out.writeCard16(hsyncstart);
    out.writeCard16(hsyncend);
    out.writeCard16(htotal);
    out.writeCard16(hskew);
    out.writeCard16(vdisplay);
    out.writeCard16(vsyncstart);
    out.writeCard16(vsyncend);
    out.writeCard16(vtotal);
    out.writePad(2);
    out.writeCard32(flags);
    out.writePad(12);
    int privsize = xPrivate.size();
    out.writeCard32(privsize);
    out.writeCard8(xPrivate);
    out.writePadAlign(getSize());
  }

  public boolean isFlagsEnabled(@NonNull ModeFlag... maskEnums) {
    for(ModeFlag m : maskEnums) {
      if(!m.isEnabled(flags)) {
        return false;
      }
    }
    return true;
  }

  @Override
  public int getSize() {
    return 48 + 1 * xPrivate.size();
  }

  public static class ModModeLineBuilder {
    public boolean isFlagsEnabled(@NonNull ModeFlag... maskEnums) {
      for(ModeFlag m : maskEnums) {
        if(!m.isEnabled(flags)) {
          return false;
        }
      }
      return true;
    }

    public ModModeLine.ModModeLineBuilder flagsEnable(ModeFlag... maskEnums) {
      for(ModeFlag m : maskEnums) {
        flags((int) m.enableFor(flags));
      }
      return this;
    }

    public ModModeLine.ModModeLineBuilder flagsDisable(ModeFlag... maskEnums) {
      for(ModeFlag m : maskEnums) {
        flags((int) m.disableFor(flags));
      }
      return this;
    }

    public int getSize() {
      return 48 + 1 * xPrivate.size();
    }
  }
}