From 10a2ae14715eeabe96af8d0c4a6f300d455b329c Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@tasvideos.org>
Date: Wed, 21 Sep 2016 21:23:57 -0400
Subject: [PATCH] Detect when a joypad is added or removed while bizhawk is
 open fixes #698

---
 BizHawk.Client.EmuHawk/MainForm.cs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/BizHawk.Client.EmuHawk/MainForm.cs b/BizHawk.Client.EmuHawk/MainForm.cs
index e88133dedc..db7a1010c1 100644
--- a/BizHawk.Client.EmuHawk/MainForm.cs
+++ b/BizHawk.Client.EmuHawk/MainForm.cs
@@ -2595,9 +2595,19 @@ namespace BizHawk.Client.EmuHawk
 			});
 		}
 
+		private const int WM_DEVICECHANGE = 0x0219;
+
 		// Alt key hacks
 		protected override void WndProc(ref Message m)
 		{
+			switch (m.Msg)
+			{
+				case WM_DEVICECHANGE:
+					GamePad.Initialize();
+					GamePad360.Initialize();
+					break;
+			}
+
 			// this is necessary to trap plain alt keypresses so that only our hotkey system gets them
 			if (m.Msg == 0x0112) // WM_SYSCOMMAND
 			{