From 1dca1022d51d7249553c37748d83bf597f681ee4 Mon Sep 17 00:00:00 2001
From: Roopesh Chander <roop@roopc.net>
Date: Sun, 12 May 2019 11:52:36 +0530
Subject: [PATCH] macOS: Disable 'Delete Selected' when nothing is selected

---
 .../ViewController/TunnelsListTableViewController.swift  | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/WireGuard/WireGuard/UI/macOS/ViewController/TunnelsListTableViewController.swift b/WireGuard/WireGuard/UI/macOS/ViewController/TunnelsListTableViewController.swift
index 982439d..f6d7790 100644
--- a/WireGuard/WireGuard/UI/macOS/ViewController/TunnelsListTableViewController.swift
+++ b/WireGuard/WireGuard/UI/macOS/ViewController/TunnelsListTableViewController.swift
@@ -317,6 +317,15 @@ extension TunnelsListTableViewController {
     }
 }
 
+extension TunnelsListTableViewController: NSMenuItemValidation {
+    func validateMenuItem(_ menuItem: NSMenuItem) -> Bool {
+        if menuItem.action == #selector(TunnelsListTableViewController.handleRemoveTunnelAction) {
+            return !tableView.selectedRowIndexes.isEmpty
+        }
+        return true
+    }
+}
+
 class FillerButton: NSButton {
     override var intrinsicContentSize: NSSize {
         return NSSize(width: NSView.noIntrinsicMetric, height: NSView.noIntrinsicMetric)