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CWnd::accLocation

Called by the framework to retrieve the specified object's current screen location.

virtual HRESULT accLocation( 
   long *pxLeft, 
   long *pyTop, 
   long *pcxWidth, 
   long *pcyHeight, 
   VARIANT varChild 
);

Parameters

  • pxLeft
    Receives x-coordinate of the object's upper-left corner (in screen units).

  • pyTop
    Receives y-coordinate of the object's upper-left corner (in screen units).

  • pcxWidth
    Receives width of the object (in screen units).

  • pcyHeight
    Receives height of the object (in screen units).

  • varChild
    Specifies whether the location to be retrieved is that of the object or one of the object's child elements. This parameter can be either CHILDID_SELF (to obtain information about the object) or a child ID (to obtain information about the object's child element).

Return Value

Returns S_OK on success, a COM error code on failure. See Return Values in IAccessible::accLocation in the Windows SDK.

Remarks

Override this function in your CWnd-derived class if you have nonwindowed user interface elements (other than windowless ActiveX controls, which MFC handles).

For more information, see IAccessible::accLocation in the Windows SDK.

Requirements

Header: afxwin.h

See Also

Reference

CWnd Class

Hierarchy Chart

CWnd::accHitTest