Prevent changes to the system list.
Source position: intuition.pas line 3546
function LockPubScreenList: PList; |
A pointer to the public screen list.
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.
|
Release public screen list semaphore. |
|
|
Open an Intuition screen |