Preview icon disappears when clicking outside the document

[supersurviveur]

This issue came from Typst Preview#262

Describe the bug When I click outside the typst document (but keeping it open), the preview icon in the top right-hand corner disappears.

https://github.com/Enter-tainer/typst-preview/assets/54775010/a8a30463-3d27-4fc6-b3a7-c253a08b2947

To Reproduce

• Open a typst document
• Click outside the document (in the terminal or in the directory tree)

Expected behavior The preview icon should remain visible as long as the document is open, even if the user clicks outside the document.

Package/Software version:

tinymist
Build Timestamp:     2024-08-26T16:22:10.986712173Z
Build Git Describe:  v0.11.20
Commit SHA:          1f9a42c2e863f6b1fe8624da796e47adf44a9a83
Commit Date:         None
Commit Branch:       None
Cargo Target Triple: x86_64-unknown-linux-gnu
Typst Version:       0.11.1