PE_PENMOVE
Generated by
the pen driver component of the system when the pen moves, forcing more packets
into the input queue. Submessage of WM_PENEVENT.
Parameters
wParam
PE_PENMOVE.
lParam
Extra
information encapsulating a reference to the event and the HPCM that
generated it. Applications can use the EventRefFromWpLp and HpcmFromWpLp
macros to retrieve these values.
Comments
This message
is analogous to WM_MOUSEMOVE. It provides notification that the pen is moving.
Like its mouse counterpart, PE_PENMOVE messages are coalesced so that only a
single such message exists in the application s message queue. How-ever, the event the message represents is the
first of these coalesced events, not the last event, as is the case with
WM_MOUSEMOVE.
An
application need not handle this message if transition events like PE_PENUP and
PE_PENDOWN are sufficient notification. PE_PENMOVE is useful when an
application must monitor pen movement with greater frequency than PE_PENUP or
PE_PENDOWN allows.
See Also