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NM_LDOWN notification code

  • Article

Notifies a control's parent window that the left mouse button has been pressed. This notification code is sent in the form of a WM_NOTIFY message.

NM_LDOWN

   lpnmhdr = (LPNMHDR) lParam;

Parameters

lParam

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

Return value

The return value is ignored by the control.

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2008 [desktop apps only]
Header
Commctrl.h