Mercurial > vim
changeset 30944:109aa4913cba v9.0.0806
patch 9.0.0806: 'langmap' works differently when there are modifiers
Commit: https://github.com/vim/vim/commit/49660f5139d3fd55326a54eadf6bb31a3ffec2bf
Author: zeertzjq <zeertzjq@outlook.com>
Date: Thu Oct 20 17:59:38 2022 +0100
patch 9.0.0806: 'langmap' works differently when there are modifiers
Problem: 'langmap' works differently when there are modifiers.
Solution: Only apply 'langmap' to a character where modifiers have no
effect. (closes #11395, closes #11404)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 20 Oct 2022 19:00:04 +0200 |
parents | 60aced971a03 |
children | a806b9047812 |
files | src/getchar.c src/testdir/test_langmap.vim src/version.c |
diffstat | 3 files changed, 55 insertions(+), 9 deletions(-) [+] |
line wrap: on
line diff
--- a/src/getchar.c +++ b/src/getchar.c @@ -2590,24 +2590,35 @@ handle_mapping( { #ifdef FEAT_LANGMAP int nomap = nolmaplen; - int c2; + int modifiers = 0; #endif // find the match length of this mapping for (mlen = 1; mlen < typebuf.tb_len; ++mlen) { + int c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; #ifdef FEAT_LANGMAP - c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; if (nomap > 0) + { + if (nomap == 2 && c2 == KS_MODIFIER) + modifiers = 1; + else if (nomap == 1 && modifiers == 1) + modifiers = c2; --nomap; - else if (c2 == K_SPECIAL) - nomap = 2; + } else - LANGMAP_ADJUST(c2, TRUE); + { + if (c2 == K_SPECIAL) + nomap = 2; + else if (merge_modifyOtherKeys(c2, &modifiers) == c2) + // Only apply 'langmap' if merging modifiers into + // the key will not result in another character, + // so that 'langmap' behaves consistently in + // different terminals and GUIs. + LANGMAP_ADJUST(c2, TRUE); + modifiers = 0; + } +#endif if (mp->m_keys[mlen] != c2) -#else - if (mp->m_keys[mlen] != - typebuf.tb_buf[typebuf.tb_off + mlen]) -#endif break; }
--- a/src/testdir/test_langmap.vim +++ b/src/testdir/test_langmap.vim @@ -49,6 +49,39 @@ func Test_langmap() call feedkeys(';', 'tx') call assert_equal(5, col('.')) + set langmap=RL + let g:counter = 0 + nnoremap L;L <Cmd>let g:counter += 1<CR> + nnoremap <C-L> <Cmd>throw 'This mapping shoud not be triggered'<CR> + + " 'langmap' is applied to keys without modifiers when matching a mapping + call feedkeys('R;R', 'tx') + call assert_equal(1, g:counter) + nunmap L;L + unlet g:counter + + delete + call assert_equal('', getline(1)) + undo + call assert_equal('Hello World', getline(1)) + " 'langmap' does not change Ctrl-R to Ctrl-L for consistency + call feedkeys("\<*C-R>", 'tx') + call assert_equal('', getline(1)) + + set langmap=6L + undo + setlocal bufhidden=hide + let oldbuf = bufnr() + enew + call assert_notequal(oldbuf, bufnr()) + " 'langmap' does not change Ctrl-6 to Ctrl-L for consistency + " Ctrl-6 becomes Ctrl-^ after merging the Ctrl modifier + call feedkeys("\<*C-6>", 'tx') + call assert_equal(oldbuf, bufnr()) + setlocal bufhidden& + + nunmap <C-L> + set langmap& quit! endfunc