Programming |  Windows Programming |  BCN_HOTITEMCHANGE

BCN_HOTITEMCHANGE

Notifies the button control owner that the mouse is entering or leaving the client area of the button control. The button control sends this notification in the form of a WM_NOTIFY message.

Syntax

    BCN_HOTITEMCHANGE
        WPARAM wParam
        LPARAM lParam;

Parameters

• wParam
  The identifier of the button.
• lParam
  A pointer to a NMBCHOTITEM structure.

Return Value

This message does not return a value.

Remarks

Note To use this message, you must provide a manifest specifying Comclt32.dll version 6.0. For more information on manifests, see Enabling Visual Styles.

Notification Requirements

• Minimum DLL Version None
• Header Declared in Commctrl.h
• Minimum operating systems Windows XP