From 552b2b1315b45286b063e99510d6d6cb1b6f7575 Mon Sep 17 00:00:00 2001
From: Mark Jansen <learn0more@gmail.com>
Date: Sat, 1 Apr 2017 09:32:35 +0200
Subject: [PATCH] thememan: Check for portable-mode file in the application
 directory. Fixes #1902

---
 src/htm/Main.cs | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/htm/Main.cs b/src/htm/Main.cs
index 884b23f8..aecfa1ce 100644
--- a/src/htm/Main.cs
+++ b/src/htm/Main.cs
@@ -42,13 +42,27 @@ namespace thememan
 
         OpenFileDialog importDialog;
 
+        static bool IsPortable(out string directory)
+        {
+            System.Reflection.Assembly asm = System.Reflection.Assembly.GetExecutingAssembly();
+            directory = asm != null ? asm.Location : string.Empty;
+            if (string.IsNullOrEmpty(directory))
+            {
+                directory = string.Empty;
+                return File.Exists("portable-mode");
+            }
+            directory = Path.GetDirectoryName(directory);
+            return File.Exists(Path.Combine(directory, "portable-mode"));
+        }
+
         public HTM ()
         {
             InitializeComponent ();
+            string portableDir;
 
-            if (RunningOnWindows() && File.Exists("portable-mode"))
+            if (RunningOnWindows() && IsPortable(out portableDir))
             {
-                hexchatdir = ("config\\");
+                hexchatdir = Path.Combine(portableDir, "config\\");
 
                 if (!Directory.Exists(hexchatdir))
                 {