add cursor toggle, master volume

Assets/GUIWindows/Scripts/GUIBorderParent.cs

@@ -0,0 +1,29 @@
+using UnityEngine;
+
+namespace Rellac.Windows
+{
+	/// <summary>
+	/// Contains a reference to all GUIWindowHandle objects below this Transform for ease of referencing
+	/// </summary>
+	public class GUIBorderParent : MonoBehaviour
+	{
+		private GUIWindowHandle[] handles;
+		// Use this for initialization
+		void Start()
+		{
+			handles = GetComponentsInChildren<GUIWindowHandle>();
+		}
+
+		/// <summary>
+		/// Toggle interactivity of handles
+		/// </summary>
+		/// <param name="input">is interactive</param>
+		public void SetIsLocked(bool input)
+		{
+			for (int i = 0; i < handles.Length; i++)
+			{
+				handles[i].SetIsLocked(input);
+			}
+		}
+	}
+}