get-view-size in editor<%>
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.
( -> void
send an-editor get-view-size w h)
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.