You may find this interesting:
https://lunaryorn.com/compose-emojis?pk_campaign=rss-feed:
> I just learned a nice trick: On Linux I can
> actually define custom sequences for the Compose
> key.
>
> I just need to create a ~/.XCompose file and can
> start to define new sequences for e.g. emojis:
>
> include "%S/en_US.UTF-8/Compose"
>
> <Multi_key> <period> <p>
> <r> <a> <y> : "🙏"
> <Multi_key> <period> <less>
> <3> <parenright> : "😍"
> <Multi_key> <period> <less>
> <3> <period> : "❤️"
> <Multi_key> <period> <less>
> <3> <asterisk> : "😘"
>
>
> man 5 Compose documents the format, though Gtk
> doesn’t seem to support all of it: It doesn’t
> handle includes apparently, and always seems to
> include its own hard-coded list of compose
> sequences.
>
> I found a nice Gist with some sequences, and I
> started to write my own.
--
Bonface M. K.
D4F09EB110177E03C28E2FE1F5BBAE1E0392253F
(hkp://
keys.gnupg.net) Free Software Activist
Humble GNU Emacs User | Bearer of scheme-y parens
Curator: | Twitter: @BonfaceKilz