Jacek Caban : user32: Use NtUserGetGUIThreadInfo in GetActiveWindow.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: fa2f52578bf1d9e386fa47c89e90671f9f9a8e6c
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=fa2f52578bf1d9e386fa47c89e90671f9f9a8e6c

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Thu Feb 24 01:28:38 2022 +0100

user32: Use NtUserGetGUIThreadInfo in GetActiveWindow.

Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/focus.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/dlls/user32/focus.c b/dlls/user32/focus.c
index d699dd7eecd..42787bac60a 100644
--- a/dlls/user32/focus.c
+++ b/dlls/user32/focus.c
@@ -342,15 +342,9 @@ BOOL WINAPI SetForegroundWindow( HWND hwnd )
  */
 HWND WINAPI GetActiveWindow(void)
 {
-    HWND ret = 0;
-
-    SERVER_START_REQ( get_thread_input )
-    {
-        req->tid = GetCurrentThreadId();
-        if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->active );
-    }
-    SERVER_END_REQ;
-    return ret;
+    GUITHREADINFO info;
+    info.cbSize = sizeof(info);
+    return NtUserGetGUIThreadInfo( GetCurrentThreadId(), &info ) ? info.hwndActive : 0;
 }