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パラメータ
dwMessage
Appbar message value to send. This parameter can be one of
the following values.
ABM_ACTIVATE
Notifies the system that an appbar has been activated.
ABM_GETAUTOHIDEBAR
Retrieves the handle to the autohide appbar associated with a particular
edge of the screen.
ABM_GETSTATE
Retrieves the autohide and always-on-top states of the Microsoft Windows
taskbar.
ABM_GETTASKBARPOS
Retrieves the bounding rectangle of the Windows taskbar.
ABM_NEW
Registers a new appbar and specifies the message identifier that the
system should use to send
notification messages to the appbar.
ABM_QUERYPOS
Requests a size and screen position for an appbar.
ABM_REMOVE
Unregisters an appbar, removing the bar from the system's internal list.
ABM_SETAUTOHIDEBAR
Registers or unregisters an autohide appbar for an edge of the screen.
ABM_SETPOS
Sets the size and screen position of an appbar.
ABM_SETSTATE
Sets the state of the appbar's autohide and always-on-top attributes.
ABM_WINDOWPOSCHANGED Notifies the system when an
appbar's position has changed.
pData
The address of an APPBARDATA structure. The content of the
structure depends on the value set in the dwMessage parameter.
戻り値
This function returns a message-dependent value. For more
information, see the Windows Software Development Kit (SDK)
documentation for the appbar message sent. |