Handle the `IME` event first

[rustbasic]

Handle the IME event first There is a need to handle the Ime event first.

Fix Issues : When you press BackSpace, the entire text is erased, and when you press another letter, it appears again. Fix Issues : When you press Left, the character being entered will be copied once more. Fix Issues : When you press Enter, Enter with repeat set is entered and Enter is entered twice. Fix Issues : When you press a key in IME mode, repeat is often set, but this is ignored.