From 3eb233ffe2aeb5056749a6dcdc6d33d70fd7db16 Mon Sep 17 00:00:00 2001
From: True Zhuanjia <veimin@foxmail.com>
Date: Wed, 24 Jul 2024 20:18:10 +0800
Subject: [PATCH] handling empty alias for keyboardCmdSring

---
 Limelight/Input/CommandManager.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Limelight/Input/CommandManager.swift b/Limelight/Input/CommandManager.swift
index 2326aee6..b778851f 100644
--- a/Limelight/Input/CommandManager.swift
+++ b/Limelight/Input/CommandManager.swift
@@ -105,6 +105,7 @@ import UIKit
     
     @objc public func addCommand(_ command: RemoteCommand) {
         command.keyboardCmdString = command.keyboardCmdString.uppercased() // convert all letters to upper case
+        if(command.alias.trimmingCharacters(in: .whitespacesAndNewlines).count == 0) {command.alias = command.keyboardCmdString} // copy cmd string as alias when alias is empty
         let keyStrings = extractKeyStrings(from: command.keyboardCmdString)
         if (keyStrings == nil) {return}  // in case of non-keyboard command strings, return
         commands.append(command)