patch 9.0.1603: display wrong if scrolling multiple lines with 'smoothscroll'
Problem: Display wrong when scrolling multiple lines with 'smoothscroll'
set.
Solution: Redraw when w_skipcol changed. (closes #12477, closes #12468)
diff --git a/src/move.c b/src/move.c
index ff2f494..54f5648 100644
--- a/src/move.c
+++ b/src/move.c
@@ -1785,6 +1785,7 @@
int width2 = width1 + curwin_col_off2();
int size = 0;
linenr_T prev_topline = curwin->w_topline;
+ colnr_T prev_skipcol = curwin->w_skipcol;
if (do_sms)
size = linetabsize(curwin, curwin->w_topline);
@@ -1847,8 +1848,9 @@
}
}
- if (curwin->w_topline == prev_topline)
- // need to redraw even though w_topline didn't change
+ if (curwin->w_topline == prev_topline
+ || curwin->w_skipcol != prev_skipcol)
+ // need to redraw because wl_size of the topline may now be invalid
redraw_later(UPD_NOT_VALID);
}
else