Audit the buttons code

Dmitry Timoshkov dmitry at baikal.ru
Tue Oct 5 09:59:57 CDT 2004


"Robert Shearman" <rob at codeweavers.com> wrote:

> This is impossible. You can only subclass using a window with a 
> different class name or a window of the same class name with the 
> previous class unregistered and using the old window proc with identical 
> class attributes. Since the class name is the same for both the old 
> user32 controls and the new comctl32 controls then the first method 
> cannot be used. Since the old window proc is not exported from user32 
> (and with good reason) the second cannot be used.

SetClassLongPtr(GCLP_WNDPROC) in the CBT(HCBT_CREATEWND) hook set by
comctl32 on DLL attach would suffice I think.

-- 
Dmitry.




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