Method fxMouseEvent

core/src/processing/javafx/PSurfaceFX.java:826–871

(MouseEvent fxEvent)

  }

  protected void fxMouseEvent(MouseEvent fxEvent) {
    // the 'amount' is the number of button clicks for a click event,
    // or the number of steps/clicks on the wheel for a mouse wheel event.
    int count = fxEvent.getClickCount();

    int action = mouseMap.get(fxEvent.getEventType());

    int modifiers = 0;
    if (fxEvent.isShiftDown()) {
      modifiers |= processing.event.Event.SHIFT;
    }
    if (fxEvent.isControlDown()) {
      modifiers |= processing.event.Event.CTRL;
    }
    if (fxEvent.isMetaDown()) {
      modifiers |= processing.event.Event.META;
    }
    if (fxEvent.isAltDown()) {
      modifiers |= processing.event.Event.ALT;
    }

    int button = 0;
    switch (fxEvent.getButton()) {
      case PRIMARY:
        button = PConstants.LEFT;
        break;
      case SECONDARY:
        button = PConstants.RIGHT;
        break;
      case MIDDLE:
        button = PConstants.CENTER;
        break;
      case NONE:
        // not currently handled
        break;
    }

    //long when = nativeEvent.getWhen();  // from AWT
    long when = System.currentTimeMillis();
    int x = (int) fxEvent.getX();  // getSceneX()?
    int y = (int) fxEvent.getY();

    sketch.postEvent(new processing.event.MouseEvent(fxEvent, when,
                                                     action, modifiers,
                                                     x, y, button, count));
  }

  // https://docs.oracle.com/javase/8/javafx/api/javafx/scene/input/ScrollEvent.html
  protected void fxScrollEvent(ScrollEvent fxEvent) {