Repository: vscode
Issue: Show sticky inline items for list items when horizontal scrolling is enabled
Labels: feature-request,list-widget

Type: <b>Bug</b>

The toolbar within the test explorer is hidden if the sidebar is not wide enough. In a previous version, the toolbar was always visible on hover.

On hover:

![CleanShot 2024-05-15 at 13 17 06@2x](https://github.com/microsoft/vscode/assets/1169185/9900e5f8-c144-44d7-9980-5037590d6366)

![CleanShot 2024-05-15 at 13 17 40@2x](https://github.com/microsoft/vscode/assets/1169185/8457a568-5e8f-4b05-9775-1dd87d93ef7b)

VS Code version: Code - Insiders 1.90.0-insider (bbc4ba1eff648ee542972589216f211b7a6a08f2, 2024-05-14T05:49:49.204Z)
OS version: Darwin arm64 23.4.0
Modes:

<details>
<summary>System Info</summary>

|Item|Value|
|---|---|
|CPUs|Apple M1 Max (10 x 2400)|
|GPU Status|2d_canvas: enabled<br>canvas_oop_rasterization: enabled_on<br>direct_rendering_display_compositor: disabled_off_ok<br>gpu_compositing: enabled<br>multiple_raster_threads: enabled_on<br>opengl: enabled_on<br>rasterization: enabled<br>raw_draw: disabled_off_ok<br>skia_graphite: disabled_off<br>video_decode: enabled<br>video_encode: enabled<br>webgl: enabled<br>webgl2: enabled<br>webgpu: enabled|
|Load (avg)|3, 6, 7|
|Memory (System)|32.00GB (1.32GB free)|
|Process Argv|--crash-reporter-id 511166e9-0c5e-4225-a6af-efd2d90c3f8d|
|Screen Reader|no|
|VM|0%|
</details><details><summary>Extensions (77)</summary>

Extension|Author (truncated)|Version
---|---|---
better-comments|aar|3.0.2
codesnap|adp|1.3.4
vscode-m3u|af4|1.0.0
TabOut|alb|0.2.2
Bookmarks|ale|13.5.0
project-manager|ale|12.8.0
flutter-snippets|ale|3.0.0
toggle-excluded-files|amo|2.0.0
clipboard-history|Anj|1.0.7
melos-code|bla|1.1.1
vscode-intelephense-client|bme|1.10.4
ccs-flutter-color|cir|1.2.4
gitignore|cod|0.9.0
dbclient-jdbc|cwe|1.3.5
vscode-mysql-client2|cwe|7.3.7
vscode-mac-color-picker|dae|1.1.0
markdown-table-prettify|dar|3.6.0
dart-code|Dar|3.89.20240513
flutter|Dar|3.89.20240501
vscode-markdownlint|Dav|0.55.0
githistory|don|0.6.20
gitlens|eam|15.0.3
bloc|Fel|6.6.6
mason|Fel|0.1.12
flutter-coverage|flu|0.0.4
shell-format|fox|7.2.5
copilot|Git|1.192.0
copilot-chat|Git|0.16.2024051501
vscode-github-actions|git|0.26.2
vscode-pull-request-github|Git|0.88.1
todo-tree|Gru|0.0.226
terraform|has|2.30.1
json-to-dart|hir|3.5.8
rest-client|hum|0.25.1
pubspec-assist|jer|2.3.2
shortcut-menu-bar|jer|3.0.4
intellij-idea-keybindings|k--|1.7.2
indent-to-bracket|LAK|1.2.2
flutter-intl|loc|1.19.3
syntax-project-pbxproj|mar|0.1.3
flutter-snippets|Mar|1.0.5
Kotlin|mat|1.7.1
rainbow-csv|mec|3.11.0
git-graph|mhu|1.30.0
dart-barrel-file-generator|miq|6.2.2
diff-merge|mos|0.7.0
vscode-docker|ms-|1.29.1
vscode-language-pack-de|MS-|1.89.2024050109
remote-containers|ms-|0.365.0
live-server|ms-|0.4.13
vsliveshare|ms-|1.0.5918
vsliveshare-pack|ms-|0.4.0
vscode-flutter-freezed-helper|mth|0.1.0
sqltools|mtx|0.28.3
sqltools-driver-mysql|mtx|0.6.2
awesome-flutter-snippets|Nas|4.0.1
vscode-streamdeck|nic|4.1.6
vscode-yaml-sort|Pas|6.5.17
vscode-versionlens|pfl|1.9.2
material-icon-theme|PKi|5.3.0
remove-comments|pli|1.2.2
vscode-yaml|red|1.14.0
vscode-sort-json|ric|1.20.0
command-variable|rio|1.63.0
flutter-riverpod-snippets|rob|1.2.2
vscode-coverage-gutters|rya|2.11.1
lcov-lang|Ser|1.0.1
swift-lang|ssw|1.9.0
freezed-model-gen|Sus|1.0.1
errorlens|use|3.17.0
vscode-lldb|vad|1.10.0
vscode-wakatime|Wak|24.5.0
vscode-todo-highlight|way|1.0.5
php-debug|xde|1.34.0
vscode-surround|yat|1.5.0
markdown-all-in-one|yzh|3.6.2
material-theme|zhu|3.17.2

(3 theme extensions excluded)

</details><details>
<summary>A/B Experiments</summary>

```
vsliv368cf:30146710
vspor879:30202332
vspor708:30202333
vspor363:30204092
tftest:31042121
vswsl492cf:30256198
vsc_aa:30263845
vscod805cf:30301675
vsaa593cf:30376535
py29gd2263:31024238
c4g48928:30535728
962ge761:30841072
pythongtdpath:30726887
welcomedialog:30812478
pythonidxpt:30768918
pythonnoceb:30776497
asynctok:30898717
dsvsc013:30777762
dsvsc014:30777825
dsvsc015:30821418
pythontestfixt:30866404
pythonregdiag2:30926734
pythonmypyd1:30859725
pythoncet0:30859736
h48ei257:31000450
pythontbext0:30879054
accentitlementst:30870582
dsvsc016:30879898
dsvsc017:30880771
dsvsc018:30880772
cppperfnew:30980852
pythonait:30973460
showvideot:31016890
chatpanelt:31014475
0ee40948:31013168
a69g1124:31018687
dvdeprecation:31040973
pythonprt:31036556
dwnewjupyter:31046869

```

</details>

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