From 5b89c5af33b53071c896e5c30f84c4b5f122e97e Mon Sep 17 00:00:00 2001
From: Dustin Howett <duhowett@microsoft.com>
Date: Tue, 27 Oct 2020 17:01:13 -0700
Subject: [PATCH] Update the icon when HC turns on/off

---
 src/cascadia/WindowsTerminal/IslandWindow.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cascadia/WindowsTerminal/IslandWindow.cpp b/src/cascadia/WindowsTerminal/IslandWindow.cpp
index bde1d614508..f7beb5cd584 100644
--- a/src/cascadia/WindowsTerminal/IslandWindow.cpp
+++ b/src/cascadia/WindowsTerminal/IslandWindow.cpp
@@ -362,6 +362,9 @@ void IslandWindow::OnSize(const UINT width, const UINT height)
             return 0;
         }
         CATCH_LOG();
+    case WM_THEMECHANGED:
+        UpdateWindowIconForActiveMetrics(_window.get());
+        return 0;
     }
 
     // TODO: handle messages here...