From dfa23b60ec71f5be344619baa909f85e278e5fa8 Mon Sep 17 00:00:00 2001
From: Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
Date: Fri, 4 Jan 2019 00:34:58 +0900
Subject: [PATCH] [USER32] Let App Switcher activate only one window (#1214)

---
 win32ss/user/user32/controls/appswitch.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/win32ss/user/user32/controls/appswitch.c b/win32ss/user/user32/controls/appswitch.c
index fb9f396d8ca..0a5c4f996a2 100644
--- a/win32ss/user/user32/controls/appswitch.c
+++ b/win32ss/user/user32/controls/appswitch.c
@@ -424,9 +424,16 @@ BOOL ProcessHotKey(VOID)
       windowCount=0;
       EnumChildWindowsZOrder(NULL, EnumerateCallback, 0);
 
-      if (windowCount < 2)
+      if (windowCount == 0)
          return FALSE;
 
+      if (windowCount == 1)
+      {
+         selectedWindow = 0;
+         CompleteSwitch(TRUE);
+         return TRUE;
+      }
+
       selectedWindow = 1;
 
       TRACE("[ATbot] HotKey Received. Opening window.\n");