Add WindowsUtils.IsChildProcess to check process parent

Core/Utils/WindowsUtils.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Diagnostics;
 using System.IO;
+using System.Management;
 using System.Runtime.InteropServices;
 using System.Text.RegularExpressions;
 using System.Threading;
@@ -77,6 +78,20 @@ public static void TryDeleteFolderWhenAble(string path, int timeout){
             }).Start();
         }
 
+        public static bool IsChildProcess(int pid){
+            try{
+                using(ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT ParentProcessId FROM Win32_Process WHERE ProcessId = "+pid)){
+                    foreach(ManagementBaseObject obj in searcher.Get()){
+                        return (uint)obj["ParentProcessId"] == CurrentProcessID;
+                    }
+                }
+
+                return false;
+            }catch{
+                return false;
+            }
+        }
+
         public static void ClipboardStripHtmlStyles(){
             if (!Clipboard.ContainsText(TextDataFormat.Html)){
                 return;

TweetDuck.csproj

@@ -65,6 +65,7 @@
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.Management" />
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>
   <ItemGroup>