From 9e313cc1222f5a8d9cb520657a9fd94b768bf5f2 Mon Sep 17 00:00:00 2001 From: "Kim F. Storm" Date: Fri, 5 Jan 2007 15:00:45 +0000 Subject: [PATCH] (Fvertical_motion): Fix IT overshoot check for overlay strings without embedded newlines immediately followed by newline. --- src/indent.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-) diff --git a/src/indent.c b/src/indent.c index a30ef6edf7b..da31060e181 100644 --- a/src/indent.c +++ b/src/indent.c @@ -2074,7 +2074,7 @@ whether or not it is currently displayed in some window. */) { int it_start; int oselective; - int it_overshoot_expected_p; + int it_overshoot_expected; SET_TEXT_POS (pt, PT, PT_BYTE); start_display (&it, w, pt); @@ -2100,12 +2100,16 @@ whether or not it is currently displayed in some window. */) while (s < e && *s != '\n') ++s; - it_overshoot_expected_p = (s == e); + /* If there is no newline in the string, we need to check + whether there is a newline immediately after the string + in move_it_to below. This may happen if there is an + overlay with an after-string just before the newline. */ + it_overshoot_expected = (s == e) ? -1 : 0; } else - it_overshoot_expected_p = (it.method == GET_FROM_IMAGE - || it.method == GET_FROM_STRETCH - || it.method == GET_FROM_COMPOSITION); + it_overshoot_expected = (it.method == GET_FROM_IMAGE + || it.method == GET_FROM_STRETCH + || it.method == GET_FROM_COMPOSITION); reseat_at_previous_visible_line_start (&it); it.current_x = it.hpos = 0; @@ -2119,7 +2123,10 @@ whether or not it is currently displayed in some window. */) truncate-lines is on and PT is beyond right margin. Don't go back if the overshoot is expected (see above). */ if (IT_CHARPOS (it) > it_start && XINT (lines) > 0 - && !it_overshoot_expected_p) + && (!it_overshoot_expected + || (it_overshoot_expected < 0 + && it.method == GET_FROM_BUFFER + && it.c == '\n'))) move_it_by_lines (&it, -1, 0); it.vpos = 0; -- 2.39.2