From 109eca170b5ccecfb953fc94d87a2c79b0b2c988 Mon Sep 17 00:00:00 2001
From: Kazuhiro Fujieda <fujieda@users.osdn.me>
Date: Sat, 3 Feb 2018 20:05:15 +0900
Subject: [PATCH] =?utf8?q?IE=E3=81=AE=E3=82=BE=E3=83=BC=E3=83=B3=E3=81=8C?=
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---
 KancolleSniffer/SystemProxy.cs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/KancolleSniffer/SystemProxy.cs b/KancolleSniffer/SystemProxy.cs
index bcc47d3..d8cd87b 100644
--- a/KancolleSniffer/SystemProxy.cs
+++ b/KancolleSniffer/SystemProxy.cs
@@ -14,6 +14,7 @@
 
 using System;
 using System.Runtime.InteropServices;
+using Microsoft.Win32;
 using FILETIME = System.Runtime.InteropServices.ComTypes.FILETIME;
 
 namespace KancolleSniffer
@@ -45,6 +46,7 @@ namespace KancolleSniffer
             {
                 _orgList = list;
             }
+            AdjustLocalIntranetZoneFlags();
         }
 
         public void SetAutoConfigUrl(string url)
@@ -121,6 +123,21 @@ namespace KancolleSniffer
             InternetSetOption(IntPtr.Zero, InternetOption.INTERNET_OPTION_PROXY_SETTINGS_CHANGED, IntPtr.Zero, 0);
         }
 
+        /// <summary>
+        /// PACファイルでDIRECTを指定すると、すべてのサイトがローカルイントラネットになり、
+        /// IEが互換表示になるなどの不具合があるので、イントラネットにならないようにする
+        /// </summary>
+        private void AdjustLocalIntranetZoneFlags()
+        {
+            var zones = Registry.CurrentUser.OpenSubKey(
+                @"Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1", true);
+            if (zones == null)
+                return;
+            if (!(zones.GetValue("Flags") is int flags))
+                return;
+            zones.SetValue("Flags", flags & (-1 ^ 0x108));
+        }
+
         [DllImport("WinInet.dll", CharSet = CharSet.Unicode)]
         private static extern bool InternetQueryOption(IntPtr hInternet, InternetOption dwOption,
             ref InternetPerConnOptionList optionList, ref int lpdwBufferLength);
-- 
2.11.0