New GitHub issue #101245 from hxse:<br>

<hr>

<pre>
```
#!/usr/bin/env python3
# coding: utf-8
import time
import curses


def test(stdscr):
    for i in range(15):
        stdscr.addstr(
            1,
            1,
            "测试1" if i % 2 == 0 else "test1",
        )
        stdscr.addstr(
            2,
            1,
            "测试2" if i % 2 == 0 else "test2",
        )
        stdscr.refresh()
        stdscr.clear()
        time.sleep(1)


curses.wrapper(test)
```
Unicode characters are offset up and offset right, ASCII characters are normal.
![image](https://user-images.githubusercontent.com/22582226/213920940-1d4c10f5-16de-4e20-9c99-c3199e2feb19.png)
![image](https://user-images.githubusercontent.com/22582226/213920961-a71509da-d4ba-44af-8ef6-72997a7e2d4c.png)

Python 3.10.9
Windows 11, version 22H2
</pre>

<hr>

<a href="https://github.com/python/cpython/issues/101245">View on GitHub</a>
<p>Labels: type-bug</p>
<p>Assignee: </p>