fix code style

Runtime/editor/scroll_input.cs

         public ScrollInput(int? bufferSize = null, float? scrollScale = null) {
             this._bufferSize = bufferSize ?? this._bufferSize;
             this._scrollScale = scrollScale ?? this._scrollScale;
-            
+
             this._bufferIndex = this._bufferSize;
             this._scrollDeltaX = 0;
             this._scrollDeltaY = 0;

Runtime/engine/WidgetCanvas.cs

         }
 
         protected override Vector2 queryWindowSize() {
-            var rect = RectTransformUtility.PixelAdjustRect(this._widgetCanvas.rectTransform, 
+            var rect = RectTransformUtility.PixelAdjustRect(this._widgetCanvas.rectTransform,
                 this._widgetCanvas.canvas);
             var size = new Vector2(rect.width, rect.height) / this._widgetCanvas.devicePixelRatio;
             size.x = Mathf.Round(size.x);
 
         readonly ScrollInput _scrollInput = new ScrollInput();
         DisplayMetrics _displayMetrics;
-        
+
-
-            Input.simulateMouseWithTouches = false;
 
             if (_repaintEvent == null) {
                 _repaintEvent = new Event {type = EventType.Repaint};
             this.texture = texture;
             this.material = mat;
         }
-        
+
         void Update() {
             this._displayMetrics.Update();
             if (EventSystem.current != null && EventSystem.current.currentSelectedGameObject != this.gameObject) {
                 physicalY: pos.y
             ));
         }
-        
+
         void handleMouseScroll() {
             if (Input.mouseScrollDelta.y != 0 || Input.mouseScrollDelta.x != 0) {
                 var scaleFactor = this.canvas.scaleFactor;