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vim-patch:9.0.1672: tabline highlight wrong after truncated double width label (#24223)

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Problem:    Tabline highlight wrong after truncated double width label.
Solution:   Fill up half a double width character later. (closes vim/vim#12614)

d392a74c5a
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zeertzjq 2023-07-02 07:42:49 +08:00 committed by GitHub
parent db590e96d5
commit bbaee29add
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2 changed files with 26 additions and 2 deletions
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2
src/nvim/buffer.c
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@ -475,7 +475,7 @@ static bool can_unload_buffer(buf_T *buf)
/// Possible values:
/// 0 buffer becomes hidden
/// DOBUF_UNLOAD buffer is unloaded
/// DOBUF_DELETE buffer is unloaded and removed from buffer list
/// DOBUF_DEL buffer is unloaded and removed from buffer list
/// DOBUF_WIPE buffer is unloaded and really deleted
/// When doing all but the first one on the current buffer, the
/// caller should get a new buffer very soon!

26
test/old/testdir/test_tabline.vim
View File

@ -133,7 +133,7 @@ func Test_tabline_empty_group()
tabnew
redraw!
tabclose
bw!
set tabline=
endfunc
@ -204,4 +204,28 @@ func Test_tabline_showcmd()
call StopVimInTerminal(buf)
endfunc
func TruncTabLine()
return '%1T口口%2Ta' .. repeat('b', &columns - 4) .. '%999X%#TabLine#c'
endfunc
" Test 'tabline' with truncated double-width label at the start.
func Test_tabline_truncated_double_width()
tabnew
redraw
call assert_match('X$', Screenline(1))
let attr_TabLineFill = screenattr(1, &columns - 1)
let attr_TabLine = screenattr(1, &columns)
call assert_notequal(attr_TabLine, attr_TabLineFill)
set tabline=%!TruncTabLine()
redraw
call assert_equal('<a' .. repeat('b', &columns - 4) .. 'c', Screenline(1))
call assert_equal(attr_TabLineFill, screenattr(1, &columns - 2))
call assert_equal(attr_TabLine, screenattr(1, &columns - 1))
call assert_equal(attr_TabLine, screenattr(1, &columns))
bw!
set tabline=
endfunc
" vim: shiftwidth=2 sts=2 expandtab