comctl32: Make an attempt to update notification handle
Dmitry Timoshkov
dmitry at baikal.ru
Sun Mar 24 22:34:27 CDT 2013
Nikolay Sivov <nsivov at codeweavers.com> wrote:
> >> + case WM_WINDOWPOSCHANGING:
> >> + {
> >> + HWND parent = GetParent(hwnd);
> >> + if (parent) infoPtr->hwndNotify = parent;
> >> + return DefWindowProcW(hwnd, uMsg, wParam, lParam);
> >> + }
> > What if an application subclasses tab and doesn't pass WM_WINDOWPOSCHANGING
> > to the original proc?
> Then it will fail just like it does currently, and will work for the
> rest of the applications.
Is it really supposed to fail?
> > Why not just call GetParent() every time when a
> > notification is being sent?
> Because it won't work if you create a control without WS_CHILD.
How is that different from the WM_WINDOWPOSCHANGING handler?
--
Dmitry.
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