diff options
Diffstat (limited to 'src/nvim/drawline.c')
| -rw-r--r-- | src/nvim/drawline.c | 143 |
1 files changed, 77 insertions, 66 deletions
diff --git a/src/nvim/drawline.c b/src/nvim/drawline.c index c228fd905f..c9a27ceedf 100644 --- a/src/nvim/drawline.c +++ b/src/nvim/drawline.c @@ -1028,7 +1028,7 @@ static void win_line_continue(winlinevars_T *wlv) /// @param lnum line to display /// @param startrow first row relative to window grid /// @param endrow last grid row to be redrawn -/// @param nochange not updating for changed text +/// @param mod_top top line updated for changed text /// @param number_only only update the number column /// @param foldinfo fold info for this line /// @param[in, out] providers decoration providers active this line @@ -1036,7 +1036,7 @@ static void win_line_continue(winlinevars_T *wlv) /// or explicitly return `false`. /// /// @return the number of last row the line occupies. -int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, bool number_only, +int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int mod_top, bool number_only, foldinfo_T foldinfo, DecorProviders *providers, char **provider_err) { winlinevars_T wlv; // variables passed between functions @@ -1049,7 +1049,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, static char *at_end_str = ""; // used for p_extra when displaying curwin->w_p_lcs_chars.eol // at end-of-line - bool has_fold = foldinfo.fi_level != 0 && foldinfo.fi_lines > 0; + const bool has_fold = foldinfo.fi_level != 0 && foldinfo.fi_lines > 0; int saved_attr2 = 0; // char_attr saved for n_attr int n_attr3 = 0; // chars with overruling special attr @@ -1075,6 +1075,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, int vcol_save_attr = 0; // saved attr for 'cursorcolumn' int decor_attr = 0; // attributes desired by syntax and extmarks bool has_syntax = false; // this buffer has syntax highl. + int folded_attr = 0; // attributes for folded line int save_did_emsg; int eol_hl_off = 0; // 1 if highlighted char after EOL bool draw_color_col = false; // highlight colorcolumn @@ -1159,7 +1160,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, wlv.vcol_sbr = -1; buf_T *buf = wp->w_buffer; - bool end_fill = (lnum == buf->b_ml.ml_line_count + 1); + const bool end_fill = (lnum == buf->b_ml.ml_line_count + 1); if (!number_only) { // To speed up the loop below, set extra_check when there is linebreak, @@ -1226,12 +1227,16 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, // When there was a sentence end in the previous line may require a // word starting with capital in this line. In line 1 always check - // the first word. - if (lnum != capcol_lnum) { - cap_col = -1; - } - if (lnum == 1) { + // the first word. Also check for sentence end in the line above + // when updating the first row in a window, the top line with + // changed text in a window, or if the previous line is folded. + if (lnum == 1 + || ((startrow == 0 || mod_top == lnum + || hasFoldingWin(wp, lnum - 1, NULL, NULL, true, NULL)) + && check_need_cap(wp, lnum, 0))) { cap_col = 0; + } else if (lnum != capcol_lnum) { + cap_col = -1; } capcol_lnum = 0; } @@ -1724,7 +1729,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, wlv.draw_state = WL_LINE; if (has_decor && wlv.row == startrow + wlv.filler_lines) { // hide virt_text on text hidden by 'nowrap' - decor_redraw_col(wp, wlv.vcol, wlv.off, true, &decor_state); + decor_redraw_col(wp, (colnr_T)(ptr - line), wlv.off, true, &decor_state); } win_line_continue(&wlv); // use wlv.saved_ values } @@ -1760,7 +1765,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, && wlv.col == win_col_offset && wlv.n_extra == 0 && wlv.row == startrow + wlv.filler_lines) { - wlv.char_attr = win_hl_attr(wp, HLF_FL); + wlv.char_attr = folded_attr = win_hl_attr(wp, HLF_FL); linenr_T lnume = lnum + foldinfo.fi_lines - 1; memset(buf_fold, ' ', FOLD_TEXT_LEN); @@ -1802,7 +1807,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, } int extmark_attr = 0; - if (wlv.draw_state == WL_LINE && !has_fold + if (wlv.draw_state == WL_LINE && (area_highlighting || has_spell || extra_check)) { // handle Visual or match highlighting in this line if (wlv.vcol == wlv.fromcol @@ -1821,63 +1826,65 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, area_active = false; } - if (has_decor && v >= 0) { - bool selected = (area_active || (area_highlighting && noinvcur - && wlv.vcol == wp->w_virtcol)); - extmark_attr = decor_redraw_col(wp, (colnr_T)v, wlv.off, - selected, &decor_state); - - bool do_save = false; - handle_inline_virtual_text(wp, &wlv, v, &do_save); - if (do_save) { - // restore search_attr and area_attr when n_extra is down to zero - // TODO(bfredl): this is ugly as fuck. look if we can do this some other way. - saved_search_attr = search_attr; - saved_area_attr = area_attr; - saved_search_attr_from_match = search_attr_from_match; - search_attr_from_match = false; - search_attr = 0; - area_attr = 0; - extmark_attr = 0; - n_skip = 0; + if (!has_fold) { + if (has_decor && v >= 0) { + bool selected = (area_active || (area_highlighting && noinvcur + && wlv.vcol == wp->w_virtcol)); + extmark_attr = decor_redraw_col(wp, (colnr_T)v, wlv.off, + selected, &decor_state); + + bool do_save = false; + handle_inline_virtual_text(wp, &wlv, v, &do_save); + if (do_save) { + // restore search_attr and area_attr when n_extra is down to zero + // TODO(bfredl): this is ugly as fuck. look if we can do this some other way. + saved_search_attr = search_attr; + saved_area_attr = area_attr; + saved_search_attr_from_match = search_attr_from_match; + search_attr_from_match = false; + search_attr = 0; + area_attr = 0; + extmark_attr = 0; + n_skip = 0; + } } - } - - if (wlv.n_extra == 0) { - // Check for start/end of 'hlsearch' and other matches. - // After end, check for start/end of next match. - // When another match, have to check for start again. - v = (ptr - line); - search_attr = update_search_hl(wp, lnum, (colnr_T)v, &line, &screen_search_hl, - &has_match_conc, &match_conc, lcs_eol_one, - &on_last_col, &search_attr_from_match); - ptr = line + v; // "line" may have been changed - // Do not allow a conceal over EOL otherwise EOL will be missed - // and bad things happen. - if (*ptr == NUL) { - has_match_conc = 0; + if (wlv.n_extra == 0) { + // Check for start/end of 'hlsearch' and other matches. + // After end, check for start/end of next match. + // When another match, have to check for start again. + v = (ptr - line); + search_attr = update_search_hl(wp, lnum, (colnr_T)v, &line, &screen_search_hl, + &has_match_conc, &match_conc, lcs_eol_one, + &on_last_col, &search_attr_from_match); + ptr = line + v; // "line" may have been changed + + // Do not allow a conceal over EOL otherwise EOL will be missed + // and bad things happen. + if (*ptr == NUL) { + has_match_conc = 0; + } } - } - if (wlv.diff_hlf != (hlf_T)0) { - // When there is extra text (eg: virtual text) it gets the - // diff highlighting for the line, but not for changed text. - if (wlv.diff_hlf == HLF_CHD && ptr - line >= change_start - && wlv.n_extra == 0) { - wlv.diff_hlf = HLF_TXD; // changed text - } - if (wlv.diff_hlf == HLF_TXD && ((ptr - line > change_end && wlv.n_extra == 0) - || (wlv.n_extra > 0 && wlv.extra_for_extmark))) { - wlv.diff_hlf = HLF_CHD; // changed line - } - wlv.line_attr = win_hl_attr(wp, (int)wlv.diff_hlf); - // Overlay CursorLine onto diff-mode highlight. - if (wlv.cul_attr) { - wlv.line_attr = 0 != wlv.line_attr_lowprio // Low-priority CursorLine - ? hl_combine_attr(hl_combine_attr(wlv.cul_attr, wlv.line_attr), - hl_get_underline()) - : hl_combine_attr(wlv.line_attr, wlv.cul_attr); + if (wlv.diff_hlf != (hlf_T)0) { + // When there is extra text (eg: virtual text) it gets the + // diff highlighting for the line, but not for changed text. + if (wlv.diff_hlf == HLF_CHD && ptr - line >= change_start + && wlv.n_extra == 0) { + wlv.diff_hlf = HLF_TXD; // changed text + } + if (wlv.diff_hlf == HLF_TXD && ((ptr - line > change_end && wlv.n_extra == 0) + || (wlv.n_extra > 0 && wlv.extra_for_extmark))) { + wlv.diff_hlf = HLF_CHD; // changed line + } + wlv.line_attr = win_hl_attr(wp, (int)wlv.diff_hlf); + // Overlay CursorLine onto diff-mode highlight. + if (wlv.cul_attr) { + wlv.line_attr = 0 != wlv.line_attr_lowprio // Low-priority CursorLine + ? hl_combine_attr(hl_combine_attr(wlv.cul_attr, wlv.line_attr), + hl_get_underline()) + : hl_combine_attr(wlv.line_attr, wlv.cul_attr); + } } } @@ -1904,6 +1911,10 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, attr_pri = false; wlv.char_attr = decor_attr; } + + if (folded_attr != 0) { + wlv.char_attr = hl_combine_attr(folded_attr, wlv.char_attr); + } } // Get the next character to put on the screen. @@ -2193,7 +2204,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange, p = prev_ptr; } cap_col -= (int)(prev_ptr - line); - size_t tmplen = spell_check(wp, p, &spell_hlf, &cap_col, nochange); + size_t tmplen = spell_check(wp, p, &spell_hlf, &cap_col, mod_top == 0); assert(tmplen <= INT_MAX); int len = (int)tmplen; word_end = (int)v + len; |