talkatu/talkatu

Use a GtkEventControllerKey to handle the send on return stuff
gtk4
21 months ago, Gary Kramlich
1eb012ecbf93
Use a GtkEventControllerKey to handle the send on return stuff

Testing Done:
Ran the demo and made sure everything was working via `g_message()`'s that I obviously removed.

Reviewed at https://reviews.imfreedom.org/r/1665/
Talkatu is versioned in [mercurial](https://www.mercurial-scm.org/) and is
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