keyboard with IME/IMM? (Japanese, Chinese, Arabic, ...?).
I first thought the stack was broken, is it showed the IMM handler, yet you mentioned no input. But I did give it a try, and Windows send an IMM message without a keypress. (And gets the me the same stacktrace)
"
Я не понимаю
https://learn.microsoft.com/ru-ru/windows/win32/intl/input-method-manager
Обсуждают сегодня