Cannot input Chinese character to message textbox with some IME (e.g. Rime)

[stevenshea]

Describe the bug Cannot input Chinese character to message textbox with some IME (e.g. Rime)

To Reproduce using Rime, just typing some Chinese character, then enter but nothing happened; If you type some English letters first, then switch to Rime, type any key, there will be letters copied and pasted as blow.

Screenshots or Logs pwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwopwwo

Other information (please complete the following information): The issue is only in the message textbox, other textboxes are OK.

• Device: PC
• OS: Windows 10
• Session Version: v1.10.1 and previous version

[stevenshea]

The issue is still there at v1.10.3

[beantaco]

There is a seemingly similar issue with Japanese input, where input duplicates over and over in the message text box (#2144). In case it's related, I'll reference the Japanese input issues here: #2144, #2125, #1497.