From 5d598e4e33c4945961e1c99b7c1f6ba1537ff824 Mon Sep 17 00:00:00 2001
From: Tim Culverhouse <tim@timculverhouse.com>
Date: Mon, 25 Sep 2023 12:45:01 -0500
Subject: [PATCH] terminal: only use bg attr when erasing line

Similar to eraseDisplay semantics, erase line should only apply the bg
attr to erased cells.
---
 src/terminal/Terminal.zig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/terminal/Terminal.zig b/src/terminal/Terminal.zig
index ed113f16b..73a1f800b 100644
--- a/src/terminal/Terminal.zig
+++ b/src/terminal/Terminal.zig
@@ -1283,10 +1283,15 @@ pub fn eraseLine(
         },
     };
 
+    const pen: Screen.Cell = if (!self.screen.cursor.pen.attrs.has_bg) .{} else .{
+        .bg = self.screen.cursor.pen.bg,
+        .attrs = .{ .has_bg = true },
+    };
+
     for (start..end) |x| {
         const cell = row.getCellPtr(x);
         if (cell.attrs.protected) continue;
-        cell.* = self.screen.cursor.pen;
+        cell.* = pen;
     }
 }