Return focus after closing the pop-up window

[ovgamesdev]

key combination -> open pop-up window

When the key combination is pressed, the EarTrumpet application receives focus, but when pressed again, focus does not return to the window.

2025-08-31.21-18-13.mp4

Here is an example of the requested feature using another application as an example.

2025-08-31.21-19-05.mp4

[ovgamesdev]

I'm not sure if I posted it there, so I duplicated it at #1751