From e4c7d4e059eb46fc98e63f2c7c9291e6354a6463 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <m@mitchellh.com>
Date: Mon, 22 Dec 2025 13:22:38 -0800
Subject: [PATCH] input: handle unbind cleanup for leaf chains

---
 src/input/Binding.zig | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/input/Binding.zig b/src/input/Binding.zig
index 85c3c2942..b02d67019 100644
--- a/src/input/Binding.zig
+++ b/src/input/Binding.zig
@@ -2300,7 +2300,25 @@ pub const Set = struct {
                                 leaf.action,
                                 leaf.flags,
                             ) catch {},
-                            .leaf_chained => @panic("TODO"),
+
+                            .leaf_chained => |leaf| chain: {
+                                // Rebuild our chain
+                                set.putFlags(
+                                    alloc,
+                                    t,
+                                    leaf.actions.items[0],
+                                    leaf.flags,
+                                ) catch break :chain;
+                                for (leaf.actions.items[1..]) |action| {
+                                    set.appendChain(
+                                        alloc,
+                                        action,
+                                    ) catch {
+                                        set.remove(alloc, t);
+                                        break :chain;
+                                    };
+                                }
+                            },
                         };
 
                         return null;