From 7be28e72159c1e1be1703dc33b61a38693ee6cc7 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Sun, 30 Nov 2025 17:53:21 +0100
Subject: [PATCH] core: encode mouse buttons 8 & 9 (back/forward)

---
 src/Surface.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Surface.zig b/src/Surface.zig
index 591ee7220..40929e168 100644
--- a/src/Surface.zig
+++ b/src/Surface.zig
@@ -3464,6 +3464,8 @@ fn mouseReport(
                 .five => 65,
                 .six => 66,
                 .seven => 67,
+                .eight => 128,
+                .nine => 129,
                 else => return, // unsupported
             };
         }