Select all nodes functionality added

js/input/mouse/MouseClickDrag.js

@@ -31,6 +31,7 @@ export default class MouseClickDrag extends Pointing {
                         document.addEventListener("mouseup", self.mouseUpHandler)
                         self.clickedPosition = self.getLocation(e)
                         self.clicked(self.clickedPosition)
+                        return true
                     }
                     break
                 default:
@@ -39,6 +40,7 @@ export default class MouseClickDrag extends Pointing {
                     }
                     break
             }
+            return false
         }
 
         this.mouseStartedMovingHandler = e => {

js/input/mouse/MouseTracking.js

@@ -9,6 +9,7 @@ export default class MouseTracking extends Pointing {
         let self = this
         this.mousemoveHandler = e => {
             self.blueprint.entity.mousePosition = self.getLocation(e)
+            return true
         }
     }
 

js/input/mouse/MouseWheel.js

@@ -18,6 +18,7 @@ export default class MouseWheel extends Pointing {
             e.preventDefault()
             const location = self.getLocation(e)
             self.wheel(Math.sign(e.deltaY), location)
+            return true
         }
         this.mouseParentWheelHandler = e => e.preventDefault()