User`s guide

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WRITE_SUPER/WRITE_WRITE/WRITE_READ
/WRITE_NONE/SUPER_WRITE/READ_WRITE
Specify whether a Windows HLLAPI application can or will share the presentation space to which it is
connected with another application using Connect Presentation Space (1) and Connect PM Window
Services (101).
Session Option Description
WRITE_SUPER
Set by a Windows HLLAPI application that requires write access and
allows only supervisory applications to connect to its presentation
space.
WRITE_WRITE
Set by a Windows HLLAPI application that requires write access and
allows other applications that have predictable behavior to connect to
its presentation space.
WRITE_READ
Set by a Windows HLLAPI application that requires write access and
allows other applications to use read-only functions on its connected
presentation space.
WRITE_NONE
Set by a Windows HLLAPI application that requires exclusive access
to the connected presentation space. No other applications, not even
supervisory, will have access to its presentation space.
SUPER_WRITE Set by a Windows HLLAPI supervisory application allowing
applications with write access to share the connected presentation
space. The application setting this parameter will not cause errors for
other application but provide only supervisory-type functions.
READ_WRITE
Set by a Windows HLLAPI application that requires read-only access
and allows other applications that perform read-only functions to
connect to its presentation space.