From 85faafc0e3f3861e7c03d4f7dc842bd7d4cf6ae9 Mon Sep 17 00:00:00 2001
From: Christopher Thielen <cthielen@gmail.com>
Date: Sun, 31 Jan 2016 20:31:02 -0800
Subject: [PATCH] user32: Ensure that button responds only to changes in
 WM_CAPTURECHANGED handler.

Signed-off-by: Christopher Thielen <cthielen@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/user32/button.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/user32/button.c b/dlls/user32/button.c
index 890d1544745..9c52147f7b2 100644
--- a/dlls/user32/button.c
+++ b/dlls/user32/button.c
@@ -364,6 +364,7 @@ LRESULT ButtonWndProc_common(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
 
     case WM_CAPTURECHANGED:
         TRACE("WM_CAPTURECHANGED %p\n", hWnd);
+        if (hWnd == (HWND)lParam) break;
         state = get_button_state( hWnd );
         if (state & BUTTON_BTNPRESSED)
         {