Reproduction steps:
1. Open the attached “CustomDrawerRepro.zip” project
2. Click on the “RootScriptableObject.asset” in the Project Window
3. Expand the “Some Structs” property
4. Click on any of the input fields in the “Some Structs” property
Expected result: Cursor is shown and values are highlightable
Actual result: Fields are not selectable, cursor is not shown and values cannot be highlighted
Reproducible with: 2021.3.39f1, 2022.3.31f1, 6000.0.5f1
Reproducible on: Windows 11
Not reproducible on: no other environment tested