From 9c07903ae911030bbbed0b9d4161c5d7ab3d4780 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Fri, 18 Jul 2025 20:44:13 +0000
Subject: [PATCH] Correctly remove overwritten wide characters at column 1.

---
 grid.c         |  1 +
 screen-write.c | 10 +++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/grid.c b/grid.c
index 0098c81c..a0a52a0e 100644
--- a/grid.c
+++ b/grid.c
@@ -267,6 +267,7 @@ grid_set_tab(struct grid_cell *gc, u_int width)
 {
 	memset(gc->data.data, 0, sizeof gc->data.data);
 	gc->flags |= GRID_FLAG_TAB;
+	gc->flags &= ~GRID_FLAG_PADDING;
 	gc->data.width = gc->data.size = gc->data.have = width;
 	memset(gc->data.data, ' ', gc->data.size);
 }
diff --git a/screen-write.c b/screen-write.c
index d860c0d0..1658cfd5 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -1782,9 +1782,13 @@ screen_write_collect_end(struct screen_write_ctx *ctx)
 			grid_view_set_cell(s->grid, xx, s->cy,
 			    &grid_default_cell);
 		}
-		if (gc.data.width > 1) {
-			grid_view_set_cell(s->grid, xx, s->cy,
-			    &grid_default_cell);
+		if (xx != s->cx) {
+			if (xx == 0)
+				grid_view_get_cell(s->grid, 0, s->cy, &gc);
+			if (gc.data.width > 1) {
+				grid_view_set_cell(s->grid, xx, s->cy,
+				    &grid_default_cell);
+			}
 		}
 	}