mdi.c/MDI_ChildActivate query

[Jeremy White]

Works nicely; thank you (and my schools chess club, soon
to have a tourney, thanks you <grin>).

Cheers,

Jeremy

Dmitry Timoshkov wrote:
> "Jeremy White" <jwhite at codeweavers.com> wrote:
> 
> 
>>When trying to run 'Swiss Perfect' (www.swissperfect.com,
>>free download available), the app crashes and burns while
>>processing a WM_MDIACTIVATE message when the prevWnd is 0.
> 
> 
> This is due to a long standing hack in X11DRV_ShowWindow which
> forces MDI child activation.
> 
> Attached patch adds a couple of new MDI message tests using existing
> message sequences for ordinary child windows and confirms that
> ShowWindow does the same job for MDI children in respect to activation.
> 
> This fixes a crash in Swiss Perfect.
> 
> Changelog:
>     Dmitry Timoshkov <dmitry at codeweavers.com>
>     ShowWindow activates only a being maximized child window,
>     add a couple of message tests for MDI child activation.
>