IE_GETPDEVENT
Retrieves the
pointing-device event that triggered the IN_PDEVENT notification. This can be from
a mouse, pen, or other device.
Parameters
wParam
Not used;
must be 0.
lParam
Address of a PDEVENT structure that is filled by
the control when it receives this message.
Return Value
Returns one
of the following:
|
Constant |
Description |
|
IER_OK |
Success. |
|
IER_PARAMERR |
wParam or lParam is invalid. |
|
IER_NOPDEVENT |
No event
occurred. |
Comments
This message
can succeed only during the processing of an IN_PDEVENT notification. At all
other times its use is invalid. The caller must initialize the cbSize member
of the PDEVENT
structure to sizeof( PDEVENT ) before sending this message.
The application
can cause the event to be discarded by returning TRUE to the IN_PDEVENT
notification.
See Also