From 9dca2ee1c46303094413dd3755026da2436d4a43 Mon Sep 17 00:00:00 2001
From: Dreck Sallow <arandadikson@gmail.com>
Date: Sun, 27 Oct 2024 13:25:03 -0500
Subject: [PATCH] render cursorline only in editing area

---
 helix-term/src/ui/editor.rs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/helix-term/src/ui/editor.rs b/helix-term/src/ui/editor.rs
index f7541fe25..5e85d7a6a 100644
--- a/helix-term/src/ui/editor.rs
+++ b/helix-term/src/ui/editor.rs
@@ -99,7 +99,7 @@ pub fn render_view(
         let mut decorations = DecorationManager::default();
 
         if is_focused && config.cursorline {
-            decorations.add_decoration(Self::cursorline(doc, view, theme));
+            decorations.add_decoration(Self::cursorline(doc, view, inner, theme));
         }
 
         if is_focused && config.cursorcolumn {
@@ -773,7 +773,12 @@ pub fn render_diagnostics(
     }
 
     /// Apply the highlighting on the lines where a cursor is active
-    pub fn cursorline(doc: &Document, view: &View, theme: &Theme) -> impl Decoration {
+    pub fn cursorline(
+        doc: &Document,
+        view: &View,
+        inner_area: Rect,
+        theme: &Theme,
+    ) -> impl Decoration {
         let text = doc.text().slice(..);
         // TODO only highlight the visual line that contains the cursor instead of the full visual line
         let primary_line = doc.selection(view.id).primary().cursor_line(text);
@@ -792,10 +797,9 @@ pub fn cursorline(doc: &Document, view: &View, theme: &Theme) -> impl Decoration
 
         let primary_style = theme.get("ui.cursorline.primary");
         let secondary_style = theme.get("ui.cursorline.secondary");
-        let viewport = view.area;
 
         move |renderer: &mut TextRenderer, pos: LinePos| {
-            let area = Rect::new(viewport.x, pos.visual_line, viewport.width, 1);
+            let area = Rect::new(inner_area.x, pos.visual_line, inner_area.width, 1);
             if primary_line == pos.doc_line {
                 renderer.set_style(area, primary_style);
             } else if secondary_lines.binary_search(&pos.doc_line).is_ok() {