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patch 9.0.1435: scrolling too many lines when 'wrap' and 'diff' are set

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Problem:    Scrolling too many lines when 'wrap' and 'diff' are set.
Solution:   Only scroll by screenlines for 'diff' when 'wrap' is not set.
            (closes #12211)
This commit is contained in:
Bram Moolenaar
2023-04-01 19:54:40 +01:00
parent 39c9ec16ea
commit 38d867f041
3 changed files with 18 additions and 1 deletions
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15
src/testdir/test_diffmode.vim
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@@ -1588,6 +1588,21 @@ func Test_diff_scroll()
call StopVimInTerminal(buf)
endfunc
" This was scrolling too many lines.
func Test_diff_scroll_wrap_on()
20new
40vsplit
call setline(1, map(range(1, 9), 'repeat(v:val, 200)'))
setlocal number diff so=0
redraw
normal! jj
call assert_equal(1, winsaveview().topline)
normal! j
call assert_equal(2, winsaveview().topline)
bwipe!
bwipe!
endfunc
" This was trying to update diffs for a buffer being closed
func Test_diff_only()
silent! lfile