Arguments

 

display-id

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

   Specifies the virtual display to be checked. The display-id
   argument is the address of an unsigned longword that contains
   the display identifier.

   The display identifier is returned by SMG$CREATE_VIRTUAL_DISPLAY.
 

pasteboard-id

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

   Specifies the pasteboard to be checked. The pasteboard-id
   argument is the address of an unsigned longword that contains
   the pasteboard identifier.

   The pasteboard identifier is returned by SMG$CREATE_PASTEBOARD.
 

occlusion-state

   OpenVMS usage:longword_signed
   type:         longword (signed)
   access:       write only
   mechanism:    by reference

   Receives the value denoting whether the display is occluded. The
   occlusion-state argument is the address of a signed longword into
   which the occlusion state is written. Occlusion-state is set to
   1 if the display is occluded or set to 0 if the display is not
   occluded on the specified pasteboard. If the procedure does not
   return SS$_NORMAL, the contents of occlusion-state are undefined.