csi: indicate "permanently reset" for DECRQM queries of mode 67 (DECBKM)

This allows dynamic querying for the equivalent of terminfo's "kbs"
capability.
This commit is contained in:
Craig Barnes 2024-03-15 17:51:51 +00:00 committed by Daniel Eklöf
parent f17b989650
commit 27330a5dd6
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3 changed files with 14 additions and 4 deletions

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@ -428,13 +428,13 @@ mode_, `\E[?1034l`), and enabled again with `smm` (_set meta mode_,
## Backspace
Foot transmits DEL (`^?`) on <kbd>backspace</kbd>. This corresponds to
XTerm's `backarrowKey` option set to `false`, and to DECBKM being
_reset_.
XTerm's `backarrowKey` option set to `false`, and to
[`DECBKM`](https://vt100.net/docs/vt510-rm/DECBKM.html) being _reset_.
To instead transmit BS (`^H`), press
<kbd>ctrl</kbd>+<kbd>backspace</kbd>.
Note that foot does **not** implement DECBKM, and that the behavior
Note that foot does **not** implement `DECBKM`, and that the behavior
described above **cannot** be changed.
Finally, pressing <kbd>alt</kbd> will prefix the transmitted byte with