VIRTUAL-HEIGHT-PIXELS attribute The maximum height of the widget, in pixels. Data type: INTEGER Access: Readable/Writeable Applies to: DIALOG-BOX widget, FRAME widget, WINDOW widget For a non-scrollable frame, VIRTUAL-HEIGHT-PIXELS has the same value as the HEIGHT-PIXELS attribute. For a scrollable frame, VIRTUAL-HEIGHT-PIXELS specifies the height of the entire frame while HEIGHT-PIXELS specifies the height of the visible portion of the frame.