diff options
Diffstat (limited to 'src/nvim/drawline.c')
| -rw-r--r-- | src/nvim/drawline.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/src/nvim/drawline.c b/src/nvim/drawline.c index 9132d6666e..4b5f6c6c06 100644 --- a/src/nvim/drawline.c +++ b/src/nvim/drawline.c @@ -940,12 +940,19 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, } if (v > 0 && !number_only) { char_u *prev_ptr = ptr; - while (vcol < v && *ptr != NUL) { - c = win_lbr_chartabsize(wp, line, ptr, (colnr_T)vcol, NULL); - vcol += c; - prev_ptr = ptr; - MB_PTR_ADV(ptr); + chartabsize_T cts; + int charsize; + + init_chartabsize_arg(&cts, wp, lnum, (colnr_T)vcol, line, ptr); + while (cts.cts_vcol < v && *cts.cts_ptr != NUL) { + charsize = win_lbr_chartabsize(&cts, NULL); + cts.cts_vcol += charsize; + prev_ptr = (char_u *)cts.cts_ptr; + MB_PTR_ADV(cts.cts_ptr); } + vcol = cts.cts_vcol; + ptr = (char_u *)cts.cts_ptr; + clear_chartabsize_arg(&cts); // When: // - 'cuc' is set, or @@ -963,11 +970,11 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, // Handle a character that's not completely on the screen: Put ptr at // that character but skip the first few screen characters. if (vcol > v) { - vcol -= c; + vcol -= charsize; ptr = prev_ptr; // If the character fits on the screen, don't need to skip it. // Except for a TAB. - if (utf_ptr2cells((char *)ptr) >= c || *ptr == TAB) { + if (utf_ptr2cells((char *)ptr) >= charsize || *ptr == TAB) { n_skip = (int)(v - vcol); } } @@ -1798,8 +1805,10 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, && !vim_isbreak((int)(*ptr))) { int mb_off = utf_head_off(line, ptr - 1); char_u *p = ptr - (mb_off + 1); - // TODO(neovim): is passing p for start of the line OK? - n_extra = win_lbr_chartabsize(wp, line, p, (colnr_T)vcol, NULL) - 1; + chartabsize_T cts; + + init_chartabsize_arg(&cts, wp, lnum, (colnr_T)vcol, line, p); + n_extra = win_lbr_chartabsize(&cts, NULL) - 1; // We have just drawn the showbreak value, no need to add // space for it again. @@ -1825,6 +1834,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, c = ' '; } } + clear_chartabsize_arg(&cts); } in_multispace = c == ' ' && ((ptr > line + 1 && ptr[-2] == ' ') || *ptr == ' '); |