The function force-screen-update
makes sure that the screen specified by
screen
is up to date.
screen
can be a CAPI object as accepted by convert-to-screen. The default value of
screen
is nil
.
On GTK+, force-screen-update
does not work when it is called inside the
display-callback
of an output-pane or a sub-class, including drawing of pinboard-objects inside a pinboard-layout.
CAPI User Guide and Reference Manual (Macintosh version) - 3 Aug 2017