Function handlePointerDown

hooks/DrawRectangleTool.ts:33–60

(e: KonvaEventObject<MouseEvent | TouchEvent>)

  } | null>(null);

  const handlePointerDown = (e: KonvaEventObject<MouseEvent | TouchEvent>) => {
    if (tool !== "rectangle") return;

    // Save current state before starting new drawing
    saveToHistory();

    isDrawing.current = true;

    const stage = e.target.getStage();
    const pos = stage ? getPointerPositionRelativeToStage(stage) : null;
    if (!pos) return;

    const id = createShapeId();
    currentDraw.current = { id, startX: pos.x, startY: pos.y };

    addRectangle({
      id,
      x: pos.x,
      y: pos.y,
      width: 0,
      height: 0,
      stroke: properties.stroke,
      fill: properties.fill,
      strokeWidth: properties.strokeWidth,
      cornerRadius: properties.cornerRadius,
      opacity: properties.opacity,
    });
  };

  const handlePointerMove = (e: KonvaEventObject<MouseEvent | TouchEvent>) => {
    if (!isDrawing.current || tool !== "rectangle") return;