Patch 8.2.1058
Problem: Multiline conceal causes display errors.
Solution: Do not allow conceal cross over EOL. (closes #6326, closes #4854,
closes #6302)
Files: src/drawline.c, src/testdir/test_conceal.vim,
src/testdir/test_diffmode.vim
*** ../vim-8.2.1057/src/drawline.c 2020-06-25 20:07:00.830799075 +0200
--- src/drawline.c 2020-06-25 22:19:09.998215434 +0200
***************
*** 1334,1339 ****
--- 1334,1344 ----
&screen_search_hl, &has_match_conc,
&match_conc, did_line_attr, lcs_eol_one);
ptr = line + v; // "line" may have been changed
+
+ // Do not allow a conceal over EOL otherwise EOL will be missed
+ // and bad things happen.
+ if (*ptr == NUL)
+ has_match_conc = 0;
}
#endif
*** ../vim-8.2.1057/src/testdir/test_conceal.vim 2020-04-08
21:50:18.872619665 +0200
--- src/testdir/test_conceal.vim 2020-06-25 22:19:09.998215434 +0200
***************
*** 254,257 ****
--- 254,279 ----
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
*** ../vim-8.2.1057/src/testdir/test_diffmode.vim 2020-06-18
19:14:58.901636994 +0200
--- src/testdir/test_diffmode.vim 2020-06-25 22:19:09.998215434 +0200
***************
*** 1118,1121 ****
--- 1118,1133 ----
call delete('Xtest_diff_rnu')
endfunc
+ func Test_diff_multilineconceal()
+ new
+ diffthis
+
+ new
+ call matchadd('Conceal', 'a\nb', 9, -1, {'conceal': 'Y'})
+ set cole=2 cocu=n
+ call setline(1, ["a", "b"])
+ diffthis
+ redraw
+ endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.1057/src/version.c 2020-06-25 20:56:38.723128804 +0200
--- src/version.c 2020-06-25 22:23:07.757568739 +0200
***************
*** 756,757 ****
--- 756,759 ----
{ /* Add new patch number below this line */
+ /**/
+ 1058,
/**/
--
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service.
[real standing law in Nebraska, United States of America]
/// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net \\\
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