Unit 'intuition' Package
[Overview][Constants][Types][Procedures and functions][Variables][Index] [#os4units]

LockPubScreenList

Prevent changes to the system list.

Declaration

Source position: intuition.pas line 3889

function LockPubScreenList: PList;

Function result

A pointer to the public screen list.

Description

Arbitrates access to public screen list while you quickly make a copy of it for display to the user.

Note that this is intended only for the Public Screen Manager program.

Note:

The nodes on the list are PubScreenNode structures. Act quickly while holding this lock. The restrictions on LockIBase() apply here as well.

See also

UnlockPubScreenList

  

Release public screen list semaphore.

OpenScreen

  

Open an Intuition screen


Documentation generated on: 2021-07-30