On Fri, Jul 12, 2024 at 08:10:48PM +0700, Yuri Khan wrote:
> On Fri, 12 Jul 2024 at 19:15, Pierre Rouleau <prouleau001@gmail.com> wrote:
> 
> > Does Emacs already have a predicate function that can be used to check if
> > the specified key sequence is valid for Emacs running in terminal mode?
> >
> > For example, "C-;" is not accessible on Emacs running in terminal mode
> > because this is not an ASCII control character. It's available for Emacs
> > running in graphical environment, but not in terminal mode.
> 
> This is probably not solvable because an advanced terminal can
> implement a protocol extension that represents arbitrary keys as
> escape sequences that can then be turned into Emacs key events using
> input-decode-map.

Well, that's not fair :-)

"God made the VT100, all else is the work of man" [1]

Cheers

[1] https://en.wikipedia.org/wiki/Leopold_Kronecker
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