From 808f9b86ca04ec0a7fb46b5e55d43c3b0b561888 Mon Sep 17 00:00:00 2001
From: Bryce Kwon <bryce@brycekwon.com>
Date: Thu, 5 Nov 2026 20:28:50 -1000
Subject: Let a keyboard scroll the hex dump

Chrome and Firefox already let an overflowing box take focus, with
their own ring, but WebKit does not. The table takes focus on a mouse
click as well, where focus-visible keeps the ring off.
---
 source/ui-tree.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'source/ui-tree.c')

diff --git a/source/ui-tree.c b/source/ui-tree.c
index eed5f25..b682f3e 100644
--- a/source/ui-tree.c
+++ b/source/ui-tree.c
@@ -117,7 +117,9 @@ static void print_binary_buffer(char *buf, size_t size, const char *path, const
 	char ascii[HEXDUMP_ROW_BYTES + 1];
 	struct strbuf row = STRBUF_INIT;
 
-	html("<table class='bin-blob'>\n");
+	// The table scrolls sideways on a narrow window, and since nothing in
+	// it can take focus, the table has to for a keyboard to scroll it.
+	html("<table class='bin-blob' tabindex='0' aria-label='Hex dump'>\n");
 	html("<tr><th>ofs</th><th>hex dump</th><th>ascii</th></tr>\n");
 
 	// A row goes out in one write rather than a write per byte.
-- 
cgit 2.12.1