Method getWidgetOnPos

src/LGraphNode.ts:2039–2071

* Gets the widget on this node at the given co-ordinates. * @param canvasX X co-ordinate in graph space * @param canvasY Y co-ordinate in graph space * @returns The widget found, otherwise `null`

(
    canvasX: number,
    canvasY: number,
    includeDisabled = false,
  )

   * @returns The widget found, otherwise `null`
   */
  getWidgetOnPos(
    canvasX: number,
    canvasY: number,
    includeDisabled = false,
  ): IBaseWidget | undefined {
    const { widgets, pos, size } = this
    if (!widgets?.length) return

    const x = canvasX - pos[0]
    const y = canvasY - pos[1]
    const nodeWidth = size[0]

    for (const widget of widgets) {
      if (
        (widget.computedDisabled && !includeDisabled) ||
        !this.isWidgetVisible(widget)
      ) {
        continue
      }

      const h = widget.computedHeight ??
        widget.computeSize?.(nodeWidth)[1] ??
        LiteGraph.NODE_WIDGET_HEIGHT

      const w = widget.width || nodeWidth
      if (
        widget.last_y !== undefined &&
        isInRectangle(x, y, 6, widget.last_y, w - 12, h)
      ) {
        return widget
      }
    }
  }

  /**
   * Returns the input slot with a given name (used for dynamic slots), -1 if not found