initial commit

src/com/gimpusers/xorgtablet/XButtonEvent.java

@@ -0,0 +1,34 @@
+package com.gimpusers.xorgtablet;
+
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class XButtonEvent extends XEvent {
+	boolean down;
+	
+	public XButtonEvent(int x, int y, int pressure, boolean down) {
+		super(x, y, pressure);
+		this.down = down;
+	}
+
+	@Override
+	public byte[] toByteArray() {
+		ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		DataOutputStream dos = new DataOutputStream(baos);
+		
+		try {
+			dos.write(1);	/* EVENT_TYPE_BUTTON */
+			dos.writeShort(x);
+			dos.writeShort(y);
+			dos.writeShort(pressure);
+			dos.write(1);
+			dos.write(down ? 1 : 0);
+		} catch (IOException e) {
+			return null;
+		}
+		
+		return baos.toByteArray();
+	}
+
+}