en:ibm:prcp:dereg

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MouDeregister

Bindings: C, MASM

This call deregisters a mouse subsystem previously registered within a session.

MouDeRegister ( )

rc (USHORT) - return Return code descriptions are:

0 NO_ERROR
385 ERROR_MOUSE_NO_DEVICE
416 ERROR_MOUSE_DEREGISTER
466 ERROR_MOU_DETACHED
505 ERROR_MOU_EXTENDED_SG

Remarks

Processes issuing MouDeRegister calls must conform to the following rules: * The process that issued the MouRegister must release the session (by a MouDeRegister) from the registered subsystem before another PID may issue MouRegister. * The process that issued the MouRegister is the only process that may issue MouDeRegister against the currently registered subsystem. * After the owning process has released the subsystem with a MouDeRegister, any other process in the session may issue a MouRegister and therefore modify the mouse support for the entire session.