@loke @antijingoist @fribbledom @zens Better than terminfo (which isn't portable, and can't traverse ssh/telnet et al interactive links) would be a device attributes (DA1) response that indicates the terminal can support whatever new feature.
Notices by AutumnMeowMeow🐱🐧 (autumnmeowmeow@tech.lgbt)
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AutumnMeowMeow🐱🐧 (autumnmeowmeow@tech.lgbt)'s status on Saturday, 30-Jul-2022 21:53:10 UTC AutumnMeowMeow🐱🐧 -
AutumnMeowMeow🐱🐧 (autumnmeowmeow@tech.lgbt)'s status on Saturday, 30-Jul-2022 21:53:08 UTC AutumnMeowMeow🐱🐧 @loke @antijingoist @fribbledom @zens DA1 is the standard VT100/VT220/etc. Device Attributes query (also called Primary DA). The response from the terminal is a list of numbers, each of which has a specific feature meaning.