void PEXSetWorkstationViewport( Display *display, PEXWorkstation workstation, PEXViewport *viewport )
None.
Invoke PEXSetWorkstationViewport to set the requested workstation viewport of the specified workstation.
If the dynamic modification for workstation viewport is PEXIMM, then this function sets the current workstation viewport to the specified viewport and sets the workstation update to PEXNotPending; otherwise, it sets the workstation update to PEXPending and does not change the current workstation viewport.
For a list of PHIGS Workstation functions and related topics, see PHIGS Workstation.