bug#66040: 30.0.50; The XF86AudioLowerVolume on keyboard cannot be detected correctly

[Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

Mauro Aranda <maurooaranda@gmail.com> writes:

> I've found through bisecting that the following commit, which references
> this Bug Report, has affected input of some characters for me.
>
> commit 12aca0f90d7aeaa8444508245e7596a64f2e8dce
> Author: Po Lu <luangruo@yahoo.com>
> Date:   Sun Oct 1 17:07:58 2023 +0800
>
>   Update Android port
>
>   * doc/emacs/input.texi (On-Screen Keyboards): Revise
>   documentation to reflect changes.
>
>   * src/keyboard.c (lispy_function_keys) <KEYCODE_DPAD_CENTER>:
>   Define select key absent out of negligence.
>
>   * src/xterm.c (syms_of_xterm) <x-quit-keysym>: Default to nil.
>   (bug#66040)
>
> ---
>
> In a working checkout, I do:
> emacs -Q
> Hit the keys that would insert '^' twice, and I see ^ in the buffer.
>
> I'm used to hit those keys twice, that's not a problem.  The first time
> I type I see an indication, in case I want to type something like â.
>
> After the cited commit, I do:
> emacs -Q
> Hit the keys that would insert '^' once, and I see that indication.  But
> then, if I hit it again, Emacs says 'Quit'.  And there's no way for me
> to insert ^, or â, or anything like that.

Please try again, thanks.