Commit 201c831a authored by Gerd Moellmann's avatar Gerd Moellmann

(Frecenter): Simplify computation in the case of window

system frames and ARG < 0; use window_box_height.
parent f7ccfc8c
2001-12-12 Gerd Moellmann <gerd@gnu.org>
* xdisp.c (move_it_vertically_backward): Change heuristic
for the case that we didn't move far enough initially.
* window.c (Frecenter): Simplify computation in the case of window
system frames and ARG < 0; use window_box_height.
2001-12-11 Richard M. Stallman <rms@gnu.org>
* Makefile.in, mem-limits.h, dispnew.c, emacs.c, fileio.c:
......
......@@ -4584,18 +4584,17 @@ and redisplay normally--don't erase and redraw the frame. */)
nlines = - XINT (arg) - 1;
move_it_by_lines (&it, nlines, 1);
y1 = it.current_y - y0;
h = line_bottom_y (&it) - y1;
y1 = line_bottom_y (&it);
/* If we can't move down NLINES lines because we hit
the end of the buffer, count in some empty lines. */
if (it.vpos < nlines)
y1 += (nlines - it.vpos) * CANON_Y_UNIT (it.f);
y0 = it.last_visible_y - y1 - h;
h = window_box_height (w) - (y1 - y0);
start_display (&it, w, pt);
move_it_vertically (&it, - y0);
move_it_vertically (&it, - h);
charpos = IT_CHARPOS (it);
bytepos = IT_BYTEPOS (it);
}
......
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