Add "Cancel" button to country (flag) picker popup. It's already possible to cancel with the Escape key, so there should also be a button, which keeps the current selection.
Delegate the listbox activation (enter / double click on item) to the popup to confirm it. Enter was probably previously working but then broken by recent logic that ensures that every hotkey is only consumed once. Now both enter and double click confirm the popup.
Refactoring: rename m_PopupSelection to `m_Popu...
First I followed the instruction on https://github.com/microsoft/wslg to install WSLg.
Then I installed teeworlds. "sudo apt install teeworlds". So there is an icon like this.
!image
Open it and you will find the mouse move is pretty wried.
I'm using win11, WSL ubuntu version 2.
