NM_HOVER notification code

Sent by a control when the mouse hovers over an item. This notification code is sent in the form of a WM_NOTIFY message.

NM_HOVER

    lpnmh = (LPNMHDR) lParam;

Parameters

lParam

A pointer to an NMHDR structure that contains additional information about this notification.

Return value

Unless otherwise specified, return zero to allow the control to process the hover normally, or nonzero to prevent the hover from being processed.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	Commctrl.h