Warning message when closing windows

[hogi]

After (accidentally) klicking on the "X" of a window, 

the window is closed without "warning".

This behaviour differs from what I know from other programs.

Any possibility to add a "warning" feature?

[hogi]

@Sarah-Sylvestre 
this wish can be archived.

[hogi]

@Sarah-Sylvestre 0 Kudos -> can be archived.

[hogi]

Thanks for considering this idea :)