Windows Dev Center

PGN_SCROLL notification code

Notifies a pager control's parent window that the contained window is about to be scrolled. This notification is sent in the form of a WM_NOTIFY message.


PGN_SCROLL

    lpnms = (LPNMPGSCROLL) lParam;

Parameters

lParam

Pointer to an NMPGSCROLL structure that contains and receives information about the notification code. The iDir member of this structure indicates the direction of the scroll. The iXpos and iYpos members contain the horizontal and vertical position of the contained window prior to the scroll. The iScroll member contains the default scroll delta amount. You can modify this member to a different scroll amount if desired.

Return value

The return value is ignored.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Commctrl.h

 

 

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