- 0 2.0
Gets the pen data associated with events in a given range.
This function is provided only for compatibility with version 1.0 of the Pen
API and will not be supported in future versions. Use DoDefaultPenInput
REC GetPenHwEventData( UINT wEventRefBeg, UINT wEventRefEnd, LPPOINT lppt, LPVOID lpvOemData, int cPntMax, LPSTROKEINFO lpsi )
Beginning pen event.
Ending pen event.
Address of a an array of POINT
structures. The size of the array must be at least sizeof( POINT ) multiplied by cPntMax
Buffer to fill with OEM-specific data. This can be NULL if no data is required.
Maximum number of samples to return.
Address of a STROKEINFO
structure that receives the stroke information, including the count of points
and point state. Also included is the time stamp of the first point returned
in the buffer, which is the number of milliseconds that have elapsed since
Returns REC_OK if successful; otherwise, the return value can be one of the
|The array identified by lppt is not large enough to hold all the points requested.
This function fetches all data collected from the pen event wEventRefBeg
up to but not including the pen event wEventRefEnd
. If wEventRefBeg
retrieves the single pen event associated with wEventRefBeg
The values for wEventRefBeg
are obtained by calling the Windows GetMessageExtraInfo
This function can be called directly from an application. If it returns
REC_BUFFERTOOSMALL, no data is returned and the cPnt
member of lpsi
contains the number of points between wEventRefBeg
. If REC_OK is returned, the cPnt
member contains the number of valid points placed in the array at lppt
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