get-view-size

Returns the visible area into which the editor is currently being displayed (according to the editor's administrator). See also get-view .

The result is only valid when the editor is displayed (see Basic Organization).

If the display is an editor canvas, see also reflow-container.

• (send an-editor get-view-size w h) -> void
      w : boxed non-negative real number or #f
      h : boxed non-negative real number or #f

  The w box is filled with the visible area width, unless w is #f. The h box is filled with the visible area height, unless h is #f.