Alexandre Julliard : user32: Also call set_window_pos when the WS_EX_LAYERED bit is changed.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 61f9789c3127a2a3ac3bf2d679caac94523bfce0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=61f9789c3127a2a3ac3bf2d679...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Mon Oct  1 13:17:40 2012 +0200

user32: Also call set_window_pos when the WS_EX_LAYERED bit is changed.

---

 dlls/user32/win.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/win.c b/dlls/user32/win.c
index 0dbe29e..6845369 100644
--- a/dlls/user32/win.c
+++ b/dlls/user32/win.c
@@ -2472,9 +2472,10 @@ LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, B
     }
     SERVER_END_REQ;
 
-    if (offset == GWL_STYLE && ((style.styleOld ^ style.styleNew) & WS_VISIBLE))
+    if ((offset == GWL_STYLE && ((style.styleOld ^ style.styleNew) & WS_VISIBLE)) ||
+        (offset == GWL_EXSTYLE && ((style.styleOld ^ style.styleNew) & WS_EX_LAYERED)))
     {
-        needs_show = !(wndPtr->flags & WIN_HIDDEN) && (style.styleNew & WS_VISIBLE);
+        needs_show = !(wndPtr->flags & WIN_HIDDEN) && (wndPtr->dwStyle & WS_VISIBLE);
         invalidate_dce( wndPtr, NULL );
     }
     WIN_ReleasePtr( wndPtr );