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CMDIChildWndEx::OnTaskbarTabThumbnailStretch

Called by the framework when it needs to stretch a bitmap for a Windows 7 taskbar tab thumbnail preview of the MDI child.

virtual BOOL OnTaskbarTabThumbnailStretch(
   HBITMAP hBmpDst,
   const CRect& rectDst,
   HBITMAP hBmpSrc,
   const CRect& rectSrc
);

hBmpDst

A handle to a destination bitmap.

rectDst

Specifies the destination rectangle.

hBmpSrc

A handle to a source bitmap.

rectSrc

Specifies the source rectangle.

Requirementher or him him him him him him him : afxmdichildwndex.h

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