Alexandre Julliard : user32: Notify explorer when the active window changes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2e4f89edf1e394678b000d8d1c355422192e8267
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2e4f89edf1e394678b000d8d1c355422192e8267

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Fri Jun 10 14:05:38 2016 +0900

user32: Notify explorer when the active window changes.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user32/focus.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/user32/focus.c b/dlls/user32/focus.c
index c47a82d..f1c8831 100644
--- a/dlls/user32/focus.c
+++ b/dlls/user32/focus.c
@@ -154,6 +154,8 @@ static BOOL set_active_window( HWND hwnd, HWND *prev, BOOL mouse, BOOL focus )
         SendMessageW( hwnd, WM_ACTIVATE,
                       MAKEWPARAM( mouse ? WA_CLICKACTIVE : WA_ACTIVE, IsIconic(hwnd) ),
                       (LPARAM)previous );
+        if (GetAncestor( hwnd, GA_PARENT ) == GetDesktopWindow())
+            PostMessageW( GetDesktopWindow(), WM_PARENTNOTIFY, WM_NCACTIVATE, (LPARAM)hwnd );
     }
 
     /* now change focus if necessary */