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vim-patch:8.1.0865: when 'listchars' only contains "nbsp:X" it does not work

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Problem:    When 'listchars' only contains "nbsp:X" it does not work.
Solution:   Set extra_check when lcs_nbsp is set. (Ralf Schandl, closes vim/vim#3889)
895d966e34
This commit is contained in:
Jan Edmund Lazo 2019-05-08 20:41:35 -04:00
parent 8330cc22af
commit 924f1173cb
2 changed files with 25 additions and 3 deletions
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8
src/nvim/screen.c
View File

@ -678,8 +678,6 @@ static void win_update(win_T *wp)
mod_bot = wp->w_redraw_bot + 1;
else
mod_bot = 0;
wp->w_redraw_top = 0; /* reset for next time */
wp->w_redraw_bot = 0;
if (buf->b_mod_set) {
if (mod_top == 0 || mod_top > buf->b_mod_top) {
mod_top = buf->b_mod_top;
@ -776,6 +774,8 @@ static void win_update(win_T *wp)
if (mod_top != 0 && buf->b_mod_xlines != 0 && wp->w_p_nu)
mod_bot = MAXLNUM;
}
wp->w_redraw_top = 0; // reset for next time
wp->w_redraw_bot = 0;
/*
* When only displaying the lines at the top, set top_end. Used when
@ -2446,7 +2446,9 @@ win_line (
}
if (wp->w_p_list) {
if (curwin->w_p_lcs_chars.space || wp->w_p_lcs_chars.trail) {
if (curwin->w_p_lcs_chars.space
|| wp->w_p_lcs_chars.trail
|| wp->w_p_lcs_chars.nbsp) {
extra_check = true;
}
// find start of trailing whitespace

20
src/nvim/testdir/test_listchars.vim
View File

@ -90,6 +90,26 @@ func Test_listchars()
\ '.....h>-$',
\ 'iii<<<<><<$', '$'], l)
" test nbsp
normal ggdG
set listchars=nbsp:X,trail:Y
set list
" Non-breaking space
let nbsp = nr2char(0xa0)
call append(0, [ ">".nbsp."<" ])
let expected = '>X< '
redraw!
call cursor(1, 1)
call assert_equal([expected], ScreenLines(1, virtcol('$')))
set listchars=nbsp:X
redraw!
call cursor(1, 1)
call assert_equal([expected], ScreenLines(1, virtcol('$')))
enew!
set listchars& ff&
endfunc