SET_TEXT_POS_FROM_MARKER (start, w->start);
/* If PT is not visible in WINDOW, move back one half of
- the screen. */
- tem = Fpos_visible_in_window_p (make_number (PT), window, Qnil);
+ the screen. Allow PT to be partially visible, otherwise
+ something like (scroll-down 1) with PT in the line before
+ the partially visible one would recenter. */
+ tem = Fpos_visible_in_window_p (make_number (PT), window, Qt);
if (NILP (tem))
{
/* Move backward half the height of the window. Performance note: