https://bugs.winehq.org/show_bug.cgi?id=55197
--- Comment #4 from Maarten madebr@gmail.com ---
from a unix terminal, you're supposed to use ctrl-\ instead of ctrl-break
Thanks, I didn't know wine mapped CTRL+Break to CTRL+. Should wine run the CTRL_CLOSE_EVENT handler then CTRL+\ is pressed (or SIGQUIT is pressed)?