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patch 9.0.1603: display wrong if scrolling multiple lines with 'smoothscroll'

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Problem:    Display wrong when scrolling multiple lines with 'smoothscroll'
            set.
Solution:   Redraw when w_skipcol changed. (closes #12477, closes #12468)
This commit is contained in:
zeertzjq
2023-06-03 22:08:33 +01:00
committed by Bram Moolenaar
parent ecb87dd7d3
commit 3c80227760
5 changed files with 49 additions and 3 deletions
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6
src/move.c
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@@ -1785,6 +1785,7 @@ scrollup(
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 @@ scrollup(
}
}
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