NM_NCHITTEST notification code

Sent by a rebar control when the control receives a WM_NCHITTEST message. This notification code is sent in the form of a WM_NOTIFY message.

NM_NCHITTEST
        
    lpnmmouse = (LPNMMOUSE) lParam;

Parameters

lParam

A pointer to a NMMOUSE structure that contains information about the notification code. The pt member contains the mouse coordinates of the hit test message.

Return value

Unless otherwise specified, return zero to allow the control to perform default processing of the hit test message, or return one of the HT* values documented under WM_NCHITTEST to override the default hit test processing.

Requirements