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patch 8.2.1058: multiline conceal causes display errors

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Problem:    Multiline conceal causes display errors.
Solution:   Do not allow conceal cross over EOL. (closes #6326, closes #4854,
            closes #6302)
This commit is contained in:
Bram Moolenaar
2020-06-25 22:23:48 +02:00
parent 1e4c7d0ed2
commit fc838d6cb0
4 changed files with 41 additions and 0 deletions
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22
src/testdir/test_conceal.vim
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@@ -254,4 +254,26 @@ func Test_conceal_cursor_pos()
call delete('XTest_conceal_curpos')
endfunc
func Test_conceal_eol()
new!
setlocal concealcursor=n conceallevel=1
call setline(1, ["x", ""])
call matchaddpos('Conceal', [[2, 1, 1]], 2, -1, {'conceal': 1})
redraw!
call assert_notequal(screenchar(1, 1), screenchar(2, 2))
call assert_equal(screenattr(1, 1), screenattr(1, 2))
call assert_equal(screenattr(1, 2), screenattr(2, 2))
call assert_equal(screenattr(2, 1), screenattr(2, 2))
set list
redraw!
call assert_equal(screenattr(1, 1), screenattr(2, 2))
call assert_notequal(screenattr(1, 1), screenattr(1, 2))
call assert_notequal(screenattr(1, 2), screenattr(2, 1))
set nolist
endfunc
" vim: shiftwidth=2 sts=2 expandtab