Incorrect playback for wide characters followed by cursor move

[Chuvok]

Describe the bug Display bug when wide characters (圍棋) are followed by a cursor move (ESC[78;23H).

Visible at 0:45 in the lower right corner. The frame should not have a gap. https://asciinema.org/a/zn3p0dsVCOQOzwY1S9gDfyaxQ

The test screen was generated by this program. https://github.com/Chuvok/tim.h/blob/master/test/test.c

To Reproduce Record the test screen and view recording on website.

Expected behavior Like in XTerm.

Screenshots

Versions:

• OS: Linux Mint
• Browser: Firefox 130
• asciinema player: ???

[ku1ik]

Thanks. This is likely related to this problem in avt: https://github.com/asciinema/avt/issues/19