diff options
Diffstat (limited to 'src/nvim/screen.c')
| -rw-r--r-- | src/nvim/screen.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c index 749627de80..1e20b77c5c 100644 --- a/src/nvim/screen.c +++ b/src/nvim/screen.c @@ -2082,6 +2082,7 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int change_start = MAXCOL; // first col of changed area int change_end = -1; // last col of changed area colnr_T trailcol = MAXCOL; // start of trailing spaces + colnr_T leadcol = 0; // start of leading spaces bool need_showbreak = false; // overlong line, skip first x chars int line_attr = 0; // attribute for the whole line int line_attr_lowprio = 0; // low-priority attribute for the line @@ -2427,6 +2428,7 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, if (wp->w_p_list && !has_fold) { if (wp->w_p_lcs_chars.space || wp->w_p_lcs_chars.trail + || wp->w_p_lcs_chars.lead || wp->w_p_lcs_chars.nbsp) { extra_check = true; } @@ -2438,6 +2440,20 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, } trailcol += (colnr_T) (ptr - line); } + // find end of leading whitespace + if (wp->w_p_lcs_chars.lead) { + leadcol = 0; + while (ascii_iswhite(ptr[leadcol])) { + leadcol++; + } + if (ptr[leadcol] == NUL) { + // in a line full of spaces all of them are treated as trailing + leadcol = (colnr_T)0; + } else { + // keep track of the first column not filled with spaces + leadcol += (colnr_T)(ptr - line) + 1; + } + } } /* @@ -3441,8 +3457,8 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, // TODO: is passing p for start of the line OK? n_extra = win_lbr_chartabsize(wp, line, p, (colnr_T)vcol, NULL) - 1; if (c == TAB && n_extra + col > grid->Columns) { - n_extra = (int)wp->w_buffer->b_p_ts - - vcol % (int)wp->w_buffer->b_p_ts - 1; + n_extra = tabstop_padding(vcol, wp->w_buffer->b_p_ts, + wp->w_buffer->b_p_vts_array) - 1; } c_extra = mb_off > 0 ? MB_FILLER_CHAR : ' '; c_final = NUL; @@ -3462,6 +3478,7 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, || (mb_utf8 && (mb_c == 160 || mb_c == 0x202f))) && curwin->w_p_lcs_chars.nbsp) || (c == ' ' && curwin->w_p_lcs_chars.space + && ptr - line >= leadcol && ptr - line <= trailcol))) { c = (c == ' ') ? wp->w_p_lcs_chars.space : wp->w_p_lcs_chars.nbsp; n_attr = 1; @@ -3477,8 +3494,10 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, } } - if (trailcol != MAXCOL && ptr > line + trailcol && c == ' ') { - c = wp->w_p_lcs_chars.trail; + if ((trailcol != MAXCOL && ptr > line + trailcol && c == ' ') + || (leadcol != 0 && ptr < line + leadcol && c == ' ')) { + c = (ptr > line + trailcol) ? wp->w_p_lcs_chars.trail + : wp->w_p_lcs_chars.lead; n_attr = 1; extra_attr = win_hl_attr(wp, HLF_0); saved_attr2 = char_attr; // save current attr @@ -3508,8 +3527,9 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, vcol_adjusted = vcol - MB_CHARLEN(p_sbr); } // tab amount depends on current column - tab_len = (int)wp->w_buffer->b_p_ts - - vcol_adjusted % (int)wp->w_buffer->b_p_ts - 1; + tab_len = tabstop_padding(vcol_adjusted, + wp->w_buffer->b_p_ts, + wp->w_buffer->b_p_vts_array) - 1; if (!wp->w_p_lbr || !wp->w_p_list) { n_extra = tab_len; @@ -3542,6 +3562,10 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, xfree(p_extra_free); p_extra_free = p; for (i = 0; i < tab_len; i++) { + if (*p == NUL) { + tab_len = i; + break; + } int lcs = wp->w_p_lcs_chars.tab2; // if tab3 is given, need to change the char |