From 686105942c98c1fcd7fed7c76a9c74b96cd18a25 Mon Sep 17 00:00:00 2001
From: Daniel Imms <2193314+Tyriar@users.noreply.github.com>
Date: Sat, 30 Jul 2022 23:25:18 -0700
Subject: [PATCH] Reduce line width of webgl underline

---
 addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts b/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts
index 008e65a8..6ec81ce6 100644
--- a/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts
+++ b/addons/xterm-addon-webgl/src/atlas/WebglCharAtlas.ts
@@ -438,8 +438,8 @@ export class WebglCharAtlas implements IDisposable {
     // Draw underline
     if (underline) {
       this._tmpCtx.save();
-      const lineWidth = Math.max(1, Math.floor(this._config.fontSize * window.devicePixelRatio / 10));
-      const yOffset = this._tmpCtx.lineWidth % 2 === 1 ? 0.5 : 0; // When the width is odd, draw at 0.5 position
+      const lineWidth = Math.max(1, Math.floor(this._config.fontSize * window.devicePixelRatio / 15));
+      const yOffset = lineWidth % 2 === 1 ? 0.5 : 0; // When the width is odd, draw at 0.5 position
       this._tmpCtx.lineWidth = lineWidth;
 
       // Underline color