Function isPointerInGraceArea

packages/ui/src/menu.tsx:998–1002

(event: React.PointerEvent, area?: Polygon)

}

function isPointerInGraceArea(event: React.PointerEvent, area?: Polygon) {
  if (!area) return false
  const cursorPos = { x: event.clientX, y: event.clientY }
  return isPointInPolygon(cursorPos, area)
}

function whenMouse<E>(handler: React.PointerEventHandler<E>): React.PointerEventHandler<E> {
  return event => (event.pointerType === 'mouse' ? handler(event) : undefined)