From 49acb2c3d5b7fcd1e0b01bfd910d165d95ff9850 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Mon, 1 Dec 2025 22:23:32 +0100
Subject: [PATCH] feat: log keyhints message on unbound key events

---
 src/keybind/keybind.zig | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/keybind/keybind.zig b/src/keybind/keybind.zig
index 448ec4f..0f2e039 100644
--- a/src/keybind/keybind.zig
+++ b/src/keybind/keybind.zig
@@ -769,8 +769,11 @@ const BindingSet = struct {
     fn terminate_sequence(self: *const @This(), abort_type: AbortType) anyerror!void {
         if (abort_type == .match_impossible) {
             switch (self.on_match_failure) {
-                .insert => try self.insert_bytes(globals.current_sequence_egc.items),
-                .ignore => {},
+                .insert => if (globals.current_sequence_egc.items.len > 0)
+                    try self.insert_bytes(globals.current_sequence_egc.items)
+                else
+                    log_keyhints_message(),
+                .ignore => log_keyhints_message(),
             }
             globals.current_sequence.clearRetainingCapacity();
             globals.current_sequence_egc.clearRetainingCapacity();
@@ -781,6 +784,12 @@ const BindingSet = struct {
         }
     }
 
+    fn log_keyhints_message() void {
+        const logger = log.logger("keybind");
+        defer logger.deinit();
+        logger.print("C-? for key hints", .{});
+    }
+
     /// Retrieve bindings that will match a key event sequence
     pub fn get_matches_for_key_event_sequence(
         self: *const @This(),