patch 9.0.2145: wrong scrolling in insert mode with smoothscroll
Problem: Wrong scrolling in Insert mode with 'smoothscroll' at the
bottom of the window.
Solution: Don't use set_topline() when 'smoothscroll' is set.
fixes: #13612
closes: #13613
Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/edit.c b/src/edit.c
index 51753f6..9435fd6 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -501,9 +501,12 @@
* something.
* Don't do this when the topline changed already, it has
* already been adjusted (by insertchar() calling open_line())).
+ * Also don't do this when 'smoothscroll' is set, as the window should
+ * then be scrolled by screen lines.
*/
if (curbuf->b_mod_set
&& curwin->w_p_wrap
+ && !curwin->w_p_sms
&& !did_backspace
&& curwin->w_topline == old_topline
#ifdef FEAT_DIFF