bug#68930: 30.0.50; Emacs conflates C-Ω and C-ω

[Po Lu]

Alexander Prähauser <ahprae@protonmail.com> writes:

> "Po Lu" <luangruo@yahoo.com> writes:
>
>> Please do not omit the bug tracker from the carbon copy lists of
>> replies, or they will not be recorded by the bug tracker.
>
> I didn't consciously. Maybe I used Reply instead of Wide Reply.
>
>>
>> Alexander Prähauser <ahprae@protonmail.com> writes:
>>
>>> "Po Lu" <luangruo@yahoo.com> writes:
>>>
>>>> Alexander Prähauser <ahprae@protonmail.com> writes:
>>>>
>>>>> Alright, I re-downloaded Emacs and tried to apply the patch again and
>>>>> this time it worked. No idea why it didn't before, I had downloaded it
>>>>> on Monday, I think. Maybe the changes had been too big in-between?
>>>>
>>>> No, xterm.c hasn't seen any substantial modifications for months.
>>>>
>>>>> Regardless, I should not have doubted your coding abilities. But when I
>>>>> start Emacs with the patch and type the key combinations, I don't get
>>>>> any special output, either in the message buffer or in the containing
>>>>> terminal.
>>>>
>>>> Please start Emacs with the following options:
>>>>
>>>>   ./emacs -q -xrm 'Emacs.useXIM: off'
>>>>
>>>> and tell us if the problem remains.  Thanks.
>>>
>>> It works! And just to be sure I tried again without an init and with the
>>> exact same keybinds but without the last option, and sure enough it
>>> switched them up again.
>>
>> As such, it's your X input method that's alternating between the
>> upper-case and lower-case forms of certain Greek characters, which is
>> not in our bailiwick.  Please identify the input method enabled on your
>> system, so that we can place a meaningful description in PROBLEMS
>
> Do you know where I can look up how to find it out?

What is the value of the `XMODIFIERS' environment variable?