osc: add support for osc 176 (app ID)

This adds support for a new OSC escape sequence: OSC 176, that lets
terminal programs tell the terminal the name of the app that is
running. foot then sets the app ID of the toplevel to that ID,
which lets the compositor know which app is running, and typically
sets the appropriate icon, window grouping, ...

See: https://gist.github.com/delthas/d451e2cc1573bb2364839849c7117239
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delthas 2023-09-04 14:02:05 +02:00 committed by Daniel Eklöf
parent 4801d3a305
commit 6c56b04b3f
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8 changed files with 101 additions and 2 deletions

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@ -536,6 +536,7 @@ with the terminal emulator itself. Foot implements the following OSCs:
* `OSC 117` - reset highlight background color
* `OSC 119` - reset highlight foreground color
* `OSC 133` - [shell integration](#shell-integration)
* `OSC 176` - set app ID
* `OSC 555` - flash screen (**foot specific**)
* `OSC 777` - desktop notification (only the `;notify` sub-command of
OSC 777 is supported.)