From 1cc558d5bd8c0e7e23356cca16cf576106a3da1c Mon Sep 17 00:00:00 2001
From: LEO Yoon-Tsaw <leoyoontsaw@icloud.com>
Date: Sun, 2 Jun 2024 13:26:09 -0400
Subject: [PATCH] [Fix] Alt+key as shortcut may not work properly

---
 sources/SquirrelInputController.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sources/SquirrelInputController.swift b/sources/SquirrelInputController.swift
index 05d2c63e4..6d5928bf8 100644
--- a/sources/SquirrelInputController.swift
+++ b/sources/SquirrelInputController.swift
@@ -97,7 +97,7 @@ final class SquirrelInputController: IMKInputController {
 
       let keyCode = event.keyCode
       var keyChars = event.charactersIgnoringModifiers
-      if let code = keyChars?.first, !code.isLetter {
+      if let code = keyChars?.first, !code.isASCII {
         keyChars = event.characters
       }
       // print("[DEBUG] KEYDOWN client: \(sender ?? "nil"), modifiers: \(modifiers), keyCode: \(keyCode), keyChars: [\(keyChars ?? "empty")]")