windows版本选择焦点绘图后用椭圆绘制完后点多点几下左键稳定卡死，且后续除清除缓存外再无法进入绘图模式 <!-- Failed to upload "2026-02-27 14-36-56.gif" --> <img width="883" height="498" alt="Image" src="https://github.com/user-attachments/assets/1cb65cbb-85b4-4c96-b621-bc6d78f0e0c1" /> <img width="867" height="485" alt="Image" src="https://github.com/user-attachments/assets/8c7f510e-c6c0-4484-8bd3-ac11cad26dc2" />
