Bindings: C, MASM

This call returns the current status for the mouse device driver event queue.

MouGetNumQueEl (QueDataRecord, DeviceHandle)

QueDataRecord (PMOUQUEINFO) - output Address of the mouse queue status structure:

numqelements (USHORT) Current number of event queue elements, in the range 0 <> value <> maxnumqelements.

maxnumqelements (USHORT) Maximum number of queue elements as specified in the QSIZE = NN parameter in DEVICE=MOUSExxx.SYS statement in CONFIG.SYS.

DeviceHandle (HMOU) - input Contains the handle of the mouse device obtained from a previous MouOpen.

rc (USHORT) - return Return code descriptions are:

Remarks

The maxnumqelements returned by this function is established during mouse device driver configuration. See the mouse DEVICE=MOUSExxx.SYS statement in the IBM Operating System/2 Version 1.2 Command Reference for further details.