code: func (a *Astilectron) NewWindowInDisplay(d *Display, url string, o *WindowOptions) (*Window, error) {
  	if o.X != nil {
  		*o.X += d.Bounds().X
  	} else {
  		o.X = PtrInt(d.Bounds().X)
  	}
  	if o.Y != nil {
  		*o.Y += d.Bounds().Y
  	} else {
  		o.Y = PtrInt(d.Bounds().Y)
  	}
  	return newWindow(a.options, a.Paths(), url, o, a.canceller, a.dispatcher, a.identifier, a.writer)
  }
docs: // NewWindowInDisplay creates a new window in a specific display
  // This overrides the center attribute