UnityEngine.GUIUtility.ScreenToGUIRect C# (CSharp) Method

        public static Rect ScreenToGUIRect(Rect screenRect)
        {
            Vector2 vector = ScreenToGUIPoint(new Vector2(screenRect.x, screenRect.y));
            screenRect.x = vector.x;
            screenRect.y = vector.y;
            return screenRect;
        }