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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.XEvent;
import java.io.IOException;
import lombok.Builder;
import lombok.Value;
@Value
@Builder
public class ExposeEvent implements XEvent {
public static final String PLUGIN_NAME = "xproto";
public static final byte NUMBER = 12;
private byte firstEventOffset;
private boolean sentEvent;
private short sequenceNumber;
private int window;
private short x;
private short y;
private short width;
private short height;
private short count;
@Override
public byte getResponseCode() {
return (byte) (firstEventOffset + NUMBER);
}
@Override
public byte getNumber() {
return NUMBER;
}
public static ExposeEvent readExposeEvent(byte firstEventOffset, boolean sentEvent, X11Input in)
throws IOException {
ExposeEvent.ExposeEventBuilder javaBuilder = ExposeEvent.builder();
byte[] pad1 = in.readPad(1);
short sequenceNumber = in.readCard16();
int window = in.readCard32();
short x = in.readCard16();
short y = in.readCard16();
short width = in.readCard16();
short height = in.readCard16();
short count = in.readCard16();
byte[] pad9 = in.readPad(2);
byte[] pad10 = in.readPad(12);
javaBuilder.sequenceNumber(sequenceNumber);
javaBuilder.window(window);
javaBuilder.x(x);
javaBuilder.y(y);
javaBuilder.width(width);
javaBuilder.height(height);
javaBuilder.count(count);
javaBuilder.sentEvent(sentEvent);
javaBuilder.firstEventOffset(firstEventOffset);
return javaBuilder.build();
}
@Override
public void write(X11Output out) throws IOException {
out.writeCard8(sentEvent ? (byte) (0b10000000 | getResponseCode()) : getResponseCode());
out.writePad(1);
out.writeCard16(sequenceNumber);
out.writeCard32(window);
out.writeCard16(x);
out.writeCard16(y);
out.writeCard16(width);
out.writeCard16(height);
out.writeCard16(count);
out.writePad(2);
out.writePad(12);
}
@Override
public int getSize() {
return 32;
}
public String getPluginName() {
return PLUGIN_NAME;
}
public static class ExposeEventBuilder {
public int getSize() {
return 32;
}
}
}