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Allow clients to query if the terminal emulator support styled underlines

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Kovid Goyal
2017-02-10 16:00:51 +05:30
parent 924172f1ac
commit edab1aebaa
4 changed files with 25 additions and 0 deletions
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17
protocol-extensions.asciidoc
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@@ -44,6 +44,23 @@ To reset the underline color (also previously reserved and unused):
<ESC>[59m
```
A client can query if the terminal emulator supports this underline extension using the
standard link:http://vt100.net/docs/vt510-rm/DECRQM[DECRQM] escape sequence, with the
mode value `2016`, like this:
Client sends:
```
<ESC>[?2016$p
```
If the terminal supports this underline extension, it must respond with
link:http://vt100.net/docs/vt510-rm/DECRPM[DECRPM]
```
<ESC>[?2016;3$p
```
== Graphics rendering