From 73c3dd86280e98e11f080123aec47d08f3a76b49 Mon Sep 17 00:00:00 2001
From: Kirill Chibisov <contact@kchibisov.com>
Date: Tue, 8 Feb 2022 20:47:31 +0300
Subject: Add support for drawing undercurls

Fixes #1628.
---
 alacritty_terminal/src/ansi.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'alacritty_terminal/src/ansi.rs')

diff --git a/alacritty_terminal/src/ansi.rs b/alacritty_terminal/src/ansi.rs
index 06ea0234..91dd3540 100644
--- a/alacritty_terminal/src/ansi.rs
+++ b/alacritty_terminal/src/ansi.rs
@@ -770,6 +770,8 @@ pub enum Attr {
     Underline,
     /// Underlined twice.
     DoubleUnderline,
+    /// Undercurled text.
+    Undercurl,
     /// Blink cursor slowly.
     BlinkSlow,
     /// Blink cursor fast.
@@ -1329,6 +1331,7 @@ fn attrs_from_sgr_parameters(params: &mut ParamsIter<'_>) -> Vec<Option<Attr>> {
             [3] => Some(Attr::Italic),
             [4, 0] => Some(Attr::CancelUnderline),
             [4, 2] => Some(Attr::DoubleUnderline),
+            [4, 3] => Some(Attr::Undercurl),
             [4, ..] => Some(Attr::Underline),
             [5] => Some(Attr::BlinkSlow),
             [6] => Some(Attr::BlinkFast),
-- 
cgit