VMS Help  —  RTL Routines, SMG$  SMG$COPY_VIRTUAL_DISPLAY
    The Copy a Virtual Display routine creates a copy of an
    existing virtual display and assigns to it a new virtual display
    identifier.

    Format

      SMG$COPY_VIRTUAL_DISPLAY  current-display-id ,new-display-id

1  –  Returns

    OpenVMS usage:cond_value
    type:         longword (unsigned)
    access:       write only
    mechanism:    by value

2  –  Arguments

 current-display-id

    OpenVMS usage:identifier
    type:         longword (unsigned)
    access:       read only
    mechanism:    by reference

    Display identifier of the virtual display to be replicated.
    The current-display-id argument is the address of the unsigned
    longword that contains the display identifier.

 new-display-id

    OpenVMS usage:identifier
    type:         longword (unsigned)
    access:       write only
    mechanism:    by reference

    Receives the display identifier of the newly created virtual
    display. The new-display-id argument is the address of the
    unsigned longword that receives the new display identifier.
Close Help