MouSetEventMask

Assigns a new event mask to the current mouse device driver.

Syntax

MouSetEventMask(EventMask, DeviceHandle)

Parameters

EventMask (PULONG) - input

Mouse device event mask pointer.

The EventMask bit values are:

31-7 - Reserved. Set to 0.

6 - Report button 3 press/release events, without mouse motion.

5 - Report button 3 press/release events, with mouse motion.

4 - Report button 2 press/release events, without mouse motion.

3 - Report button 2 press/release events, with mouse motion.

2 - Report button 1 press/release events, without mouse motion.

1 - Report button 1 press/release events, with mouse motion.

0 - Mouse motion events with no button press/release events.

DeviceHandle (HMOU) - input

Reserved. Must be 0.

Return Code

rc (APIRET) - returns

MouSetEventMask returns one of the following values:

• 0 NO_ERROR
• 466 ERROR_MOU_DETACHED
• 501 ERROR_MOUSE_NO_CONSOLE

Remarks

Setting a bit in the event mask means that the associated event is reported on the mouse FIFO event queue.

At session initialization, the event mask is set to report all events.