Mnemonics/Access keys do not work inside popovers
Steps to reproduce
- Open any GTK 4 app.
- Open main menu or any popover with mnemonics.
- Hold down Alt.
Current behavior
Mnemonics are not shown unless Tab or arrow keys are pressed after Alt.
Expected outcome
Show mnemonics when holding down Alt like GTK 3.
Version information
- GTK 4.14.1
- Fedora Linux 40.20240324.0 (Silverblue Prerelease)