vt: change HT (horizontal tab) to *not* clear LCF

According to the specification, HT **should** clear LCF. However,
nearly all emulators do not. In particular, XTerm doesn't. So we
follow suite.
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Daniel Eklöf 2020-07-14 10:47:17 +02:00
parent bbce760ab0
commit cabcc615c1
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@ -96,6 +96,8 @@
(https://codeberg.org/dnkl/foot/issues/35).
* `C0::VT` to be processed as `C0::LF`. Previously, `C0::VT` would
only move the cursor down, but never scroll.
* HT (_Horizontal Tab_, or `\t`) no longer clears `LCF` (_Last Column
Flag_).
### Security