From 770c93354cd4f6f5dac570687f6996b017da4260 Mon Sep 17 00:00:00 2001
From: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
Date: Tue, 28 Nov 2023 14:42:37 +0100
Subject: [PATCH] Mac: Remove error log when pressing Fn key

Closes https://github.com/rust-windowing/winit/issues/3246
---
 src/platform_impl/macos/event.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/platform_impl/macos/event.rs b/src/platform_impl/macos/event.rs
index 9c4a9a95c6..cdd79297ec 100644
--- a/src/platform_impl/macos/event.rs
+++ b/src/platform_impl/macos/event.rs
@@ -88,7 +88,9 @@ pub fn get_modifierless_char(scancode: u16) -> Key {
         return Key::Unidentified(NativeKey::MacOS(scancode));
     }
     if result_len == 0 {
-        log::error!("`UCKeyTranslate` was succesful but gave a string of 0 length.");
+        // This is fine - not all keys have text representation.
+        // For instance, users that have mapped the `Fn` key to toggle
+        // keyboard layouts will hit this code path.
         return Key::Unidentified(NativeKey::MacOS(scancode));
     }
     let chars = String::from_utf16_lossy(&string[0..result_len as usize]);