Another word for viewport

When using separate viewport and scroll widgets with either scroll widgets with either scrolling policy, an application can use a default DrawingArea as the scroll widget.

The application can use a default DrawingArea as the viewport widget.

Therefore a square workstation window is mapped onto the largest square in the workstation viewport.

When using separate viewport and scroll widgets with either scrolling policy, an application can use a default DrawingArea as the scroll widget.

The first time the stars radially streaked in the viewport to indicate that the Millenium Falcon had successfully entered hyperspace, audiences gasped and then cheered.