[Bug 34315] HWND_NOTOPMOST makes window disappear behind other windows

[wine-bugs at winehq.org]

http://bugs.winehq.org/show_bug.cgi?id=34315

--- Comment #10 from Lope <lopeonline at gmail.com> 2013-08-21 13:18:57 CDT ---
(In reply to comment #9)
> To be clear, there's no such thing as "an HWND_TOP window".  HWND_TOP is not a
> property of a window.  There are topmost windows (those with WS_EX_TOPMOST) and
> non-topmost windows.
> 

Yes I did explain that HWND_TOP is nothing special and did suggest that it is a
attribute.
However HWND_TOP=0 is listed in the WinAPI viewer 2004.

(In reply to comment #9)
> > Wine/Linux seems to re-organize window Z-Order when setting NOTOPMOST which is
> > wrong. NOTOPMOST is not supposed to trigger any Z-Order change.
> 
> Well, surely changing a window from topmost to non-topmost should move that
> window behind any other topmost windows.  But, presumably, the z-order change
> should be minimal, which would leave the formerly-topmost window in front of
> any other non-topmost window.  If it wasn't already topmost, then it probably
> shouldn't change z-order.

Yes I agree with your more accurate assessment.

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