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Code Issues Releases Wiki Activity

Fix incorrect categorization of SGR sequences

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Specifically, prevent other attributes from leaking into the
bold/dim/italic/underline attributes, and ensure that bright backgrounds
are put into the background attribute instead of the foreground
attribute.
This commit is contained in:
Ethan P. 2024-02-11 19:27:04 -08:00
parent 5a2a20af42
commit 915dd9fbf8
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GPG Key ID: 1BA2A0CC7C22B854
2 changed files with 6 additions and 5 deletions
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1
CHANGELOG.md
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@ -7,6 +7,7 @@
- Fix long file name wrapping in header, see #2835 (@FilipRazek)
- Fix `NO_COLOR` support, see #2767 (@acuteenvy)
- Fix handling of inputs with OSC ANSI escape sequences, see #2541 and #2544 (@eth-p)
- Fix handling of inputs with combined ANSI color and attribute sequences, see #2185 and #2856 (@eth-p)
## Other

10
src/vscreen.rs
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@ -169,10 +169,10 @@ impl Attributes {
while let Some(p) = iter.next() {
match p {
0 => self.sgr_reset(),
1 => self.bold = format!("\x1B[{}m", parameters),
2 => self.dim = format!("\x1B[{}m", parameters),
3 => self.italic = format!("\x1B[{}m", parameters),
4 => self.underline = format!("\x1B[{}m", parameters),
1 => self.bold = "\x1B[1m".to_owned(),
2 => self.dim = "\x1B[2m".to_owned(),
3 => self.italic = "\x1B[3m".to_owned(),
4 => self.underline = "\x1B[4m".to_owned(),
23 => self.italic.clear(),
24 => self.underline.clear(),
22 => {
@ -183,7 +183,7 @@ impl Attributes {
40..=49 => self.background = Self::parse_color(p, &mut iter),
58..=59 => self.underlined = Self::parse_color(p, &mut iter),
90..=97 => self.foreground = Self::parse_color(p, &mut iter),
100..=107 => self.foreground = Self::parse_color(p, &mut iter),
100..=107 => self.background = Self::parse_color(p, &mut iter),
_ => {
// Unsupported SGR sequence.
// Be compatible and pretend one just wasn't was provided.