Mercurial > vim
diff src/drawline.c @ 25778:373278f5bd51 v8.2.3424
patch 8.2.3424: a sequence of spaces is hard to see in list mode
Commit: https://github.com/vim/vim/commit/f14b8ba1373f569705cb80419248054100b02360
Author: zeertzjq <zeertzjq@outlook.com>
Date: Fri Sep 10 16:58:30 2021 +0200
patch 8.2.3424: a sequence of spaces is hard to see in list mode
Problem: A sequence of spaces is hard to see in list mode.
Solution: Add the "multispace" option to 'listchars'. (closes https://github.com/vim/vim/issues/8834)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Fri, 10 Sep 2021 17:00:07 +0200 |
| parents | 24b80aa4dd2e |
| children | 365e7f083f02 |
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--- a/src/drawline.c +++ b/src/drawline.c @@ -340,6 +340,8 @@ win_line( #endif colnr_T trailcol = MAXCOL; // start of trailing spaces colnr_T leadcol = 0; // start of leading spaces + int in_multispace = FALSE; // in multiple consecutive spaces + int multispace_pos = 0; // position in lcs-multispace string #ifdef FEAT_LINEBREAK int need_showbreak = FALSE; // overlong line, skipping first x // chars @@ -736,6 +738,7 @@ win_line( if (wp->w_p_list) { if (wp->w_lcs_chars.space + || wp->w_lcs_chars.multispace != NULL || wp->w_lcs_chars.trail || wp->w_lcs_chars.lead || wp->w_lcs_chars.nbsp) @@ -2011,6 +2014,11 @@ win_line( } #endif + in_multispace = c == ' ' + && ((ptr > line + 1 && ptr[-2] == ' ') || *ptr == ' '); + if (!in_multispace) + multispace_pos = 0; + // 'list': Change char 160 to 'nbsp' and space to 'space' // setting in 'listchars'. But not when the character is // followed by a composing character (use mb_l to check that). @@ -2022,12 +2030,21 @@ win_line( && wp->w_lcs_chars.nbsp) || (c == ' ' && mb_l == 1 - && wp->w_lcs_chars.space + && (wp->w_lcs_chars.space + || (in_multispace + && wp->w_lcs_chars.multispace != NULL)) && ptr - line >= leadcol && ptr - line <= trailcol))) { - c = (c == ' ') ? wp->w_lcs_chars.space : - wp->w_lcs_chars.nbsp; + if (in_multispace && wp->w_lcs_chars.multispace != NULL) + { + c = wp->w_lcs_chars.multispace[multispace_pos++]; + if (wp->w_lcs_chars.multispace[multispace_pos] == NUL) + multispace_pos = 0; + } + else + c = (c == ' ') ? wp->w_lcs_chars.space + : wp->w_lcs_chars.nbsp; if (area_attr == 0 && search_attr == 0) { n_attr = 1;