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Merge pull request #22494 from zeertzjq/vim-9.0.0531

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vim-patch:9.0.{partial:0531,0533}: the win_line() function is much too long
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zeertzjq 2023-03-03 19:48:53 +08:00 committed by GitHub
commit fbaf5bde55
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1 changed files with 305 additions and 267 deletions
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src/nvim/drawline.c
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@ -73,6 +73,7 @@ typedef struct {
LineDrawState draw_state; ///< what to draw next LineDrawState draw_state; ///< what to draw next
linenr_T lnum; ///< line number to be drawn linenr_T lnum; ///< line number to be drawn
foldinfo_T foldinfo; ///< fold info for this line
int startrow; ///< first row in the window to be drawn int startrow; ///< first row in the window to be drawn
int row; ///< row in the window, excl w_winrow int row; ///< row in the window, excl w_winrow
@ -88,6 +89,12 @@ typedef struct {
int line_attr; ///< attribute for the whole line int line_attr; ///< attribute for the whole line
int line_attr_lowprio; ///< low-priority attribute for the line int line_attr_lowprio; ///< low-priority attribute for the line
int fromcol; ///< start of inverting
int tocol; ///< end of inverting
long vcol_sbr; ///< virtual column after showbreak
bool need_showbreak; ///< overlong line, skipping first x chars
int char_attr; ///< attributes for next character int char_attr; ///< attributes for next character
int n_extra; ///< number of extra bytes int n_extra; ///< number of extra bytes
@ -98,8 +105,18 @@ typedef struct {
int c_extra; ///< extra chars, all the same int c_extra; ///< extra chars, all the same
int c_final; ///< final char, mandatory if set int c_final; ///< final char, mandatory if set
// saved "extra" items for when draw_state becomes WL_LINE (again)
int saved_n_extra;
char *saved_p_extra;
int saved_c_extra;
int saved_c_final;
int saved_char_attr;
char extra[57]; ///< sign, line number and 'fdc' must fit in here char extra[57]; ///< sign, line number and 'fdc' must fit in here
hlf_T diff_hlf; ///< type of diff highlighting
int n_virt_lines; ///< nr of virtual lines
int filler_lines; ///< nr of filler lines to be drawn int filler_lines; ///< nr of filler lines to be drawn
int filler_todo; ///< nr of filler lines still to do + 1 int filler_todo; ///< nr of filler lines still to do + 1
SignTextAttrs sattrs[SIGN_SHOW_MAX]; ///< sign attributes for the sign column SignTextAttrs sattrs[SIGN_SHOW_MAX]; ///< sign attributes for the sign column
@ -337,13 +354,36 @@ static int draw_virt_text_item(buf_T *buf, int col, VirtText vt, HlMode hl_mode,
} }
/// Return true if CursorLineSign highlight is to be used. /// Return true if CursorLineSign highlight is to be used.
static bool use_cursor_line_sign(win_T *wp, linenr_T lnum) static bool use_cursor_line_highlight(win_T *wp, linenr_T lnum)
{ {
return wp->w_p_cul return wp->w_p_cul
&& lnum == wp->w_cursorline && lnum == wp->w_cursorline
&& (wp->w_p_culopt_flags & CULOPT_NBR); && (wp->w_p_culopt_flags & CULOPT_NBR);
} }
/// Setup for drawing the 'foldcolumn', if there is one.
static void handle_foldcolumn(win_T *wp, winlinevars_T *wlv)
{
int fdc = compute_foldcolumn(wp, 0);
if (fdc <= 0) {
return;
}
// Allocate a buffer, "wlv->extra[]" may already be in use.
xfree(wlv->p_extra_free);
wlv->p_extra_free = xmalloc(MAX_MCO * (size_t)fdc + 1);
wlv->n_extra = (int)fill_foldcolumn(wlv->p_extra_free, wp, wlv->foldinfo, wlv->lnum);
wlv->p_extra_free[wlv->n_extra] = NUL;
wlv->p_extra = wlv->p_extra_free;
wlv->c_extra = NUL;
wlv->c_final = NUL;
if (use_cursor_line_highlight(wp, wlv->lnum)) {
wlv->char_attr = win_hl_attr(wp, HLF_CLF);
} else {
wlv->char_attr = win_hl_attr(wp, HLF_FC);
}
}
/// Get information needed to display the sign in line "wlv->lnum" in window "wp". /// Get information needed to display the sign in line "wlv->lnum" in window "wp".
/// If "nrcol" is true, the sign is going to be displayed in the number column. /// If "nrcol" is true, the sign is going to be displayed in the number column.
/// Otherwise the sign is going to be displayed in the sign column. /// Otherwise the sign is going to be displayed in the sign column.
@ -356,7 +396,7 @@ static void get_sign_display_info(bool nrcol, win_T *wp, winlinevars_T *wlv, int
if (nrcol) { if (nrcol) {
wlv->n_extra = number_width(wp) + 1; wlv->n_extra = number_width(wp) + 1;
} else { } else {
if (use_cursor_line_sign(wp, wlv->lnum)) { if (use_cursor_line_highlight(wp, wlv->lnum)) {
wlv->char_attr = win_hl_attr(wp, HLF_CLS); wlv->char_attr = win_hl_attr(wp, HLF_CLS);
} else { } else {
wlv->char_attr = win_hl_attr(wp, HLF_SC); wlv->char_attr = win_hl_attr(wp, HLF_SC);
@ -401,7 +441,7 @@ static void get_sign_display_info(bool nrcol, win_T *wp, winlinevars_T *wlv, int
} }
} }
if (use_cursor_line_sign(wp, wlv->lnum) && sign_cul_attr > 0) { if (use_cursor_line_highlight(wp, wlv->lnum) && sign_cul_attr > 0) {
wlv->char_attr = sign_cul_attr; wlv->char_attr = sign_cul_attr;
} else { } else {
wlv->char_attr = sattr->hl_attr_id; wlv->char_attr = sattr->hl_attr_id;
@ -429,6 +469,67 @@ static int get_sign_attrs(buf_T *buf, winlinevars_T *wlv, int *sign_num_attrp, i
return num_signs; return num_signs;
} }
static inline void get_line_number_str(win_T *wp, linenr_T lnum, char *buf, size_t buf_len)
{
long num;
char *fmt = "%*ld ";
if (wp->w_p_nu && !wp->w_p_rnu) {
// 'number' + 'norelativenumber'
num = (long)lnum;
} else {
// 'relativenumber', don't use negative numbers
num = labs((long)get_cursor_rel_lnum(wp, lnum));
if (num == 0 && wp->w_p_nu && wp->w_p_rnu) {
// 'number' + 'relativenumber'
num = lnum;
fmt = "%-*ld ";
}
}
snprintf(buf, buf_len, fmt, number_width(wp), num);
}
/// Return true if CursorLineNr highlight is to be used for the number column.
/// - 'cursorline' must be set
/// - "wlv->lnum" must be the cursor line
/// - 'cursorlineopt' has "number"
/// - don't highlight filler lines (when in diff mode)
/// - When line is wrapped and 'cursorlineopt' does not have "line", only highlight the line number
/// itself on the first screenline of the wrapped line, otherwise highlight the number column of
/// all screenlines of the wrapped line.
static bool use_cursor_line_nr(win_T *wp, winlinevars_T *wlv)
{
return wp->w_p_cul
&& wlv->lnum == wp->w_cursorline
&& (wp->w_p_culopt_flags & CULOPT_NBR)
&& (wlv->row == wlv->startrow + wlv->filler_lines
|| (wlv->row > wlv->startrow + wlv->filler_lines
&& (wp->w_p_culopt_flags & CULOPT_LINE)));
}
static int get_line_number_attr(win_T *wp, winlinevars_T *wlv)
{
if (use_cursor_line_nr(wp, wlv)) {
// TODO(vim): Can we use CursorLine instead of CursorLineNr
// when CursorLineNr isn't set?
return win_hl_attr(wp, HLF_CLN);
}
if (wp->w_p_rnu) {
if (wlv->lnum < wp->w_cursor.lnum) {
// Use LineNrAbove
return win_hl_attr(wp, HLF_LNA);
}
if (wlv->lnum > wp->w_cursor.lnum) {
// Use LineNrBelow
return win_hl_attr(wp, HLF_LNB);
}
}
return win_hl_attr(wp, HLF_N);
}
/// Display the absolute or relative line number. After the first row fill with /// Display the absolute or relative line number. After the first row fill with
/// blanks when the 'n' flag isn't in 'cpo'. /// blanks when the 'n' flag isn't in 'cpo'.
static void handle_lnum_col(win_T *wp, winlinevars_T *wlv, int num_signs, int sign_idx, static void handle_lnum_col(win_T *wp, winlinevars_T *wlv, int num_signs, int sign_idx,
@ -554,66 +655,101 @@ static void get_statuscol_display_info(statuscol_T *stcp, winlinevars_T *wlv)
} while (wlv->n_extra == 0 && stcp->textp < stcp->text_end); } while (wlv->n_extra == 0 && stcp->textp < stcp->text_end);
} }
/// Return true if CursorLineNr highlight is to be used for the number column. static void handle_breakindent(win_T *wp, winlinevars_T *wlv)
///
/// - 'cursorline' must be set
/// - lnum must be the cursor line
/// - 'cursorlineopt' has "number"
/// - don't highlight filler lines (when in diff mode)
/// - When line is wrapped and 'cursorlineopt' does not have "line", only highlight the line number
/// itself on the first screenline of the wrapped line, otherwise highlight the number column of
/// all screenlines of the wrapped line.
static bool use_cursor_line_nr(win_T *wp, winlinevars_T *wlv)
{ {
return wp->w_p_cul if (wp->w_briopt_sbr && wlv->draw_state == WL_BRI - 1
&& wlv->lnum == wp->w_cursorline && *get_showbreak_value(wp) != NUL) {
&& (wp->w_p_culopt_flags & CULOPT_NBR) // draw indent after showbreak value
&& (wlv->row == wlv->startrow + wlv->filler_lines wlv->draw_state = WL_BRI;
|| (wlv->row > wlv->startrow + wlv->filler_lines } else if (wp->w_briopt_sbr && wlv->draw_state == WL_SBR) {
&& (wp->w_p_culopt_flags & CULOPT_LINE))); // after the showbreak, draw the breakindent
wlv->draw_state = WL_BRI - 1;
}
// draw 'breakindent': indent wrapped text accordingly
if (wlv->draw_state == WL_BRI - 1 && wlv->n_extra == 0) {
wlv->draw_state = WL_BRI;
// if wlv->need_showbreak is set, breakindent also applies
if (wp->w_p_bri && (wlv->row != wlv->startrow || wlv->need_showbreak)
&& wlv->filler_lines == 0) {
wlv->char_attr = 0;
if (wlv->diff_hlf != (hlf_T)0) {
wlv->char_attr = win_hl_attr(wp, (int)wlv->diff_hlf);
}
wlv->p_extra = NULL;
wlv->c_extra = ' ';
wlv->c_final = NUL;
wlv->n_extra = get_breakindent_win(wp, ml_get_buf(wp->w_buffer, wlv->lnum, false));
if (wlv->row == wlv->startrow) {
wlv->n_extra -= win_col_off2(wp);
if (wlv->n_extra < 0) {
wlv->n_extra = 0;
}
}
if (wp->w_skipcol > 0 && wp->w_p_wrap && wp->w_briopt_sbr) {
wlv->need_showbreak = false;
}
// Correct end of highlighted area for 'breakindent',
// required wen 'linebreak' is also set.
if (wlv->tocol == wlv->vcol) {
wlv->tocol += wlv->n_extra;
}
}
}
} }
static inline void get_line_number_str(win_T *wp, linenr_T lnum, char *buf, size_t buf_len) static void handle_showbreak_and_filler(win_T *wp, winlinevars_T *wlv)
{ {
long num; if (wlv->filler_todo > wlv->filler_lines - wlv->n_virt_lines) {
char *fmt = "%*ld "; // TODO(bfredl): check this doesn't inhibit TUI-style
// clear-to-end-of-line.
if (wp->w_p_nu && !wp->w_p_rnu) { wlv->c_extra = ' ';
// 'number' + 'norelativenumber' wlv->c_final = NUL;
num = (long)lnum; if (wp->w_p_rl) {
} else { wlv->n_extra = wlv->col + 1;
// 'relativenumber', don't use negative numbers } else {
num = labs((long)get_cursor_rel_lnum(wp, lnum)); wlv->n_extra = wp->w_grid.cols - wlv->col;
if (num == 0 && wp->w_p_nu && wp->w_p_rnu) {
// 'number' + 'relativenumber'
num = lnum;
fmt = "%-*ld ";
} }
wlv->char_attr = 0;
} else if (wlv->filler_todo > 0) {
// Draw "deleted" diff line(s)
if (char2cells(wp->w_p_fcs_chars.diff) > 1) {
wlv->c_extra = '-';
wlv->c_final = NUL;
} else {
wlv->c_extra = wp->w_p_fcs_chars.diff;
wlv->c_final = NUL;
}
if (wp->w_p_rl) {
wlv->n_extra = wlv->col + 1;
} else {
wlv->n_extra = wp->w_grid.cols - wlv->col;
}
wlv->char_attr = win_hl_attr(wp, HLF_DED);
} }
snprintf(buf, buf_len, fmt, number_width(wp), num); char *const sbr = get_showbreak_value(wp);
} if (*sbr != NUL && wlv->need_showbreak) {
// Draw 'showbreak' at the start of each broken line.
static int get_line_number_attr(win_T *wp, winlinevars_T *wlv) wlv->p_extra = sbr;
{ wlv->c_extra = NUL;
if (use_cursor_line_nr(wp, wlv)) { wlv->c_final = NUL;
// TODO(vim): Can we use CursorLine instead of CursorLineNr wlv->n_extra = (int)strlen(sbr);
// when CursorLineNr isn't set? wlv->char_attr = win_hl_attr(wp, HLF_AT);
return win_hl_attr(wp, HLF_CLN); if (wp->w_skipcol == 0 || !wp->w_p_wrap) {
} wlv->need_showbreak = false;
if (wp->w_p_rnu) {
if (wlv->lnum < wp->w_cursor.lnum) {
// Use LineNrAbove
return win_hl_attr(wp, HLF_LNA);
} }
if (wlv->lnum > wp->w_cursor.lnum) { wlv->vcol_sbr = wlv->vcol + mb_charlen(sbr);
// Use LineNrBelow // Correct end of highlighted area for 'showbreak',
return win_hl_attr(wp, HLF_LNB); // required when 'linebreak' is also set.
if (wlv->tocol == wlv->vcol) {
wlv->tocol += wlv->n_extra;
}
// Combine 'showbreak' with 'cursorline', prioritizing 'showbreak'.
if (wlv->cul_attr) {
wlv->char_attr = hl_combine_attr(wlv->cul_attr, wlv->char_attr);
} }
} }
return win_hl_attr(wp, HLF_N);
} }
static void apply_cursorline_highlight(win_T *wp, winlinevars_T *wlv) static void apply_cursorline_highlight(win_T *wp, winlinevars_T *wlv)
@ -683,10 +819,11 @@ static colnr_T get_leadcol(win_T *wp, const char *ptr, const char *line)
} }
/// Start a screen line at column zero. /// Start a screen line at column zero.
static void win_line_start(win_T *wp, winlinevars_T *wlv) static void win_line_start(win_T *wp, winlinevars_T *wlv, bool save_extra)
{ {
wlv->col = 0; wlv->col = 0;
wlv->off = 0; wlv->off = 0;
if (wp->w_p_rl) { if (wp->w_p_rl) {
// Rightleft window: process the text in the normal direction, but put // Rightleft window: process the text in the normal direction, but put
// it in linebuf_char[wlv.off] from right to left. Start at the // it in linebuf_char[wlv.off] from right to left. Start at the
@ -694,6 +831,33 @@ static void win_line_start(win_T *wp, winlinevars_T *wlv)
wlv->col = wp->w_grid.cols - 1; wlv->col = wp->w_grid.cols - 1;
wlv->off += wlv->col; wlv->off += wlv->col;
} }
if (save_extra) {
// reset the drawing state for the start of a wrapped line
wlv->draw_state = WL_START;
wlv->saved_n_extra = wlv->n_extra;
wlv->saved_p_extra = wlv->p_extra;
wlv->saved_c_extra = wlv->c_extra;
wlv->saved_c_final = wlv->c_final;
wlv->saved_char_attr = wlv->char_attr;
wlv->n_extra = 0;
}
}
/// Called when wlv->draw_state is set to WL_LINE.
static void win_line_continue(winlinevars_T *wlv)
{
if (wlv->saved_n_extra > 0) {
// Continue item from end of wrapped line.
wlv->n_extra = wlv->saved_n_extra;
wlv->c_extra = wlv->saved_c_extra;
wlv->c_final = wlv->saved_c_final;
wlv->p_extra = wlv->saved_p_extra;
wlv->char_attr = wlv->saved_char_attr;
} else {
wlv->char_attr = 0;
}
} }
/// Display line "lnum" of window 'wp' on the screen. /// Display line "lnum" of window 'wp' on the screen.
@ -716,7 +880,6 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
winlinevars_T wlv; // variables passed between functions winlinevars_T wlv; // variables passed between functions
int c = 0; // init for GCC int c = 0; // init for GCC
long vcol_sbr = -1; // virtual column after showbreak
long vcol_prev = -1; // "wlv.vcol" of previous character long vcol_prev = -1; // "wlv.vcol" of previous character
char *line; // current line char *line; // current line
char *ptr; // current position in "line" char *ptr; // current position in "line"
@ -726,13 +889,6 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// at end-of-line // at end-of-line
bool has_fold = foldinfo.fi_level != 0 && foldinfo.fi_lines > 0; bool has_fold = foldinfo.fi_level != 0 && foldinfo.fi_lines > 0;
// saved "extra" items for when draw_state becomes WL_LINE (again)
int saved_n_extra = 0;
char *saved_p_extra = NULL;
int saved_c_extra = 0;
int saved_c_final = 0;
int saved_char_attr = 0;
int n_attr = 0; // chars with special attr int n_attr = 0; // chars with special attr
int saved_attr2 = 0; // char_attr saved for n_attr int saved_attr2 = 0; // char_attr saved for n_attr
int n_attr3 = 0; // chars with overruling special attr int n_attr3 = 0; // chars with overruling special attr
@ -740,8 +896,6 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
int n_skip = 0; // nr of chars to skip for 'nowrap' int n_skip = 0; // nr of chars to skip for 'nowrap'
int fromcol = -10; // start of inverting
int tocol = MAXCOL; // end of inverting
int fromcol_prev = -2; // start of inverting after cursor int fromcol_prev = -2; // start of inverting after cursor
bool noinvcur = false; // don't invert the cursor bool noinvcur = false; // don't invert the cursor
bool lnum_in_visual_area = false; bool lnum_in_visual_area = false;
@ -780,12 +934,10 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
int mb_c = 0; // decoded multi-byte character int mb_c = 0; // decoded multi-byte character
bool mb_utf8 = false; // screen char is UTF-8 char bool mb_utf8 = false; // screen char is UTF-8 char
int u8cc[MAX_MCO]; // composing UTF-8 chars int u8cc[MAX_MCO]; // composing UTF-8 chars
hlf_T diff_hlf = (hlf_T)0; // type of diff highlighting
int change_start = MAXCOL; // first col of changed area int change_start = MAXCOL; // first col of changed area
int change_end = -1; // last col of changed area int change_end = -1; // last col of changed area
bool in_multispace = false; // in multiple consecutive spaces bool in_multispace = false; // in multiple consecutive spaces
int multispace_pos = 0; // position in lcs-multispace string int multispace_pos = 0; // position in lcs-multispace string
bool need_showbreak = false; // overlong line, skip first x chars
int line_attr_save; int line_attr_save;
int line_attr_lowprio_save; int line_attr_lowprio_save;
int prev_c = 0; // previous Arabic character int prev_c = 0; // previous Arabic character
@ -833,8 +985,12 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
CLEAR_FIELD(wlv); CLEAR_FIELD(wlv);
wlv.lnum = lnum; wlv.lnum = lnum;
wlv.foldinfo = foldinfo;
wlv.startrow = startrow; wlv.startrow = startrow;
wlv.row = startrow; wlv.row = startrow;
wlv.fromcol = -10;
wlv.tocol = MAXCOL;
wlv.vcol_sbr = -1;
buf_T *buf = wp->w_buffer; buf_T *buf = wp->w_buffer;
bool end_fill = (lnum == buf->b_ml.ml_line_count + 1); bool end_fill = (lnum == buf->b_ml.ml_line_count + 1);
@ -936,37 +1092,37 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
if (VIsual_mode == Ctrl_V) { if (VIsual_mode == Ctrl_V) {
// block mode // block mode
if (lnum_in_visual_area) { if (lnum_in_visual_area) {
fromcol = wp->w_old_cursor_fcol; wlv.fromcol = wp->w_old_cursor_fcol;
tocol = wp->w_old_cursor_lcol; wlv.tocol = wp->w_old_cursor_lcol;
} }
} else { } else {
// non-block mode // non-block mode
if (lnum > top->lnum && lnum <= bot->lnum) { if (lnum > top->lnum && lnum <= bot->lnum) {
fromcol = 0; wlv.fromcol = 0;
} else if (lnum == top->lnum) { } else if (lnum == top->lnum) {
if (VIsual_mode == 'V') { // linewise if (VIsual_mode == 'V') { // linewise
fromcol = 0; wlv.fromcol = 0;
} else { } else {
getvvcol(wp, top, (colnr_T *)&fromcol, NULL, NULL); getvvcol(wp, top, (colnr_T *)&wlv.fromcol, NULL, NULL);
if (gchar_pos(top) == NUL) { if (gchar_pos(top) == NUL) {
tocol = fromcol + 1; wlv.tocol = wlv.fromcol + 1;
} }
} }
} }
if (VIsual_mode != 'V' && lnum == bot->lnum) { if (VIsual_mode != 'V' && lnum == bot->lnum) {
if (*p_sel == 'e' && bot->col == 0 if (*p_sel == 'e' && bot->col == 0
&& bot->coladd == 0) { && bot->coladd == 0) {
fromcol = -10; wlv.fromcol = -10;
tocol = MAXCOL; wlv.tocol = MAXCOL;
} else if (bot->col == MAXCOL) { } else if (bot->col == MAXCOL) {
tocol = MAXCOL; wlv.tocol = MAXCOL;
} else { } else {
pos = *bot; pos = *bot;
if (*p_sel == 'e') { if (*p_sel == 'e') {
getvvcol(wp, &pos, (colnr_T *)&tocol, NULL, NULL); getvvcol(wp, &pos, (colnr_T *)&wlv.tocol, NULL, NULL);
} else { } else {
getvvcol(wp, &pos, NULL, NULL, (colnr_T *)&tocol); getvvcol(wp, &pos, NULL, NULL, (colnr_T *)&wlv.tocol);
tocol++; wlv.tocol++;
} }
} }
} }
@ -979,7 +1135,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} }
// if inverting in this line set area_highlighting // if inverting in this line set area_highlighting
if (fromcol >= 0) { if (wlv.fromcol >= 0) {
area_highlighting = true; area_highlighting = true;
vi_attr = win_hl_attr(wp, HLF_V); vi_attr = win_hl_attr(wp, HLF_V);
} }
@ -991,18 +1147,18 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
&& lnum <= curwin->w_cursor.lnum + search_match_lines) { && lnum <= curwin->w_cursor.lnum + search_match_lines) {
if (lnum == curwin->w_cursor.lnum) { if (lnum == curwin->w_cursor.lnum) {
getvcol(curwin, &(curwin->w_cursor), getvcol(curwin, &(curwin->w_cursor),
(colnr_T *)&fromcol, NULL, NULL); (colnr_T *)&wlv.fromcol, NULL, NULL);
} else { } else {
fromcol = 0; wlv.fromcol = 0;
} }
if (lnum == curwin->w_cursor.lnum + search_match_lines) { if (lnum == curwin->w_cursor.lnum + search_match_lines) {
pos.lnum = lnum; pos.lnum = lnum;
pos.col = search_match_endcol; pos.col = search_match_endcol;
getvcol(curwin, &pos, (colnr_T *)&tocol, NULL, NULL); getvcol(curwin, &pos, (colnr_T *)&wlv.tocol, NULL, NULL);
} }
// do at least one character; happens when past end of line // do at least one character; happens when past end of line
if (fromcol == tocol && search_match_endcol) { if (wlv.fromcol == wlv.tocol && search_match_endcol) {
tocol = fromcol + 1; wlv.tocol = wlv.fromcol + 1;
} }
area_highlighting = true; area_highlighting = true;
vi_attr = win_hl_attr(wp, HLF_I); vi_attr = win_hl_attr(wp, HLF_I);
@ -1016,14 +1172,14 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
if (wlv.filler_lines < 0 || linestatus < 0) { if (wlv.filler_lines < 0 || linestatus < 0) {
if (wlv.filler_lines == -1 || linestatus == -1) { if (wlv.filler_lines == -1 || linestatus == -1) {
if (diff_find_change(wp, lnum, &change_start, &change_end)) { if (diff_find_change(wp, lnum, &change_start, &change_end)) {
diff_hlf = HLF_ADD; // added line wlv.diff_hlf = HLF_ADD; // added line
} else if (change_start == 0) { } else if (change_start == 0) {
diff_hlf = HLF_TXD; // changed text wlv.diff_hlf = HLF_TXD; // changed text
} else { } else {
diff_hlf = HLF_CHD; // changed line wlv.diff_hlf = HLF_CHD; // changed line
} }
} else { } else {
diff_hlf = HLF_ADD; // added line wlv.diff_hlf = HLF_ADD; // added line
} }
if (linestatus == 0) { if (linestatus == 0) {
wlv.filler_lines = 0; wlv.filler_lines = 0;
@ -1031,11 +1187,11 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
area_highlighting = true; area_highlighting = true;
} }
VirtLines virt_lines = KV_INITIAL_VALUE; VirtLines virt_lines = KV_INITIAL_VALUE;
int n_virt_lines = decor_virt_lines(wp, lnum, &virt_lines, has_fold); wlv.n_virt_lines = decor_virt_lines(wp, lnum, &virt_lines, has_fold);
wlv.filler_lines += n_virt_lines; wlv.filler_lines += wlv.n_virt_lines;
if (lnum == wp->w_topline) { if (lnum == wp->w_topline) {
wlv.filler_lines = wp->w_topfill; wlv.filler_lines = wp->w_topfill;
n_virt_lines = MIN(n_virt_lines, wlv.filler_lines); wlv.n_virt_lines = MIN(wlv.n_virt_lines, wlv.filler_lines);
} }
wlv.filler_todo = wlv.filler_lines; wlv.filler_todo = wlv.filler_lines;
@ -1174,15 +1330,15 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// Adjust for when the inverted text is before the screen, // Adjust for when the inverted text is before the screen,
// and when the start of the inverted text is before the screen. // and when the start of the inverted text is before the screen.
if (tocol <= wlv.vcol) { if (wlv.tocol <= wlv.vcol) {
fromcol = 0; wlv.fromcol = 0;
} else if (fromcol >= 0 && fromcol < wlv.vcol) { } else if (wlv.fromcol >= 0 && wlv.fromcol < wlv.vcol) {
fromcol = wlv.vcol; wlv.fromcol = wlv.vcol;
} }
// When w_skipcol is non-zero, first line needs 'showbreak' // When w_skipcol is non-zero, first line needs 'showbreak'
if (wp->w_p_wrap) { if (wp->w_p_wrap) {
need_showbreak = true; wlv.need_showbreak = true;
} }
// When spell checking a word we need to figure out the start of the // When spell checking a word we need to figure out the start of the
// word and if it's badly spelled or not. // word and if it's badly spelled or not.
@ -1226,20 +1382,20 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// Correct highlighting for cursor that can't be disabled. // Correct highlighting for cursor that can't be disabled.
// Avoids having to check this for each character. // Avoids having to check this for each character.
if (fromcol >= 0) { if (wlv.fromcol >= 0) {
if (noinvcur) { if (noinvcur) {
if ((colnr_T)fromcol == wp->w_virtcol) { if ((colnr_T)wlv.fromcol == wp->w_virtcol) {
// highlighting starts at cursor, let it start just after the // highlighting starts at cursor, let it start just after the
// cursor // cursor
fromcol_prev = fromcol; fromcol_prev = wlv.fromcol;
fromcol = -1; wlv.fromcol = -1;
} else if ((colnr_T)fromcol < wp->w_virtcol) { } else if ((colnr_T)wlv.fromcol < wp->w_virtcol) {
// restart highlighting after the cursor // restart highlighting after the cursor
fromcol_prev = wp->w_virtcol; fromcol_prev = wp->w_virtcol;
} }
} }
if (fromcol >= tocol) { if (wlv.fromcol >= wlv.tocol) {
fromcol = -1; wlv.fromcol = -1;
} }
} }
@ -1251,7 +1407,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
ptr = line + v; // "line" may have been updated ptr = line + v; // "line" may have been updated
} }
win_line_start(wp, &wlv); win_line_start(wp, &wlv, false);
// won't highlight after TERM_ATTRS_MAX columns // won't highlight after TERM_ATTRS_MAX columns
int term_attrs[TERM_ATTRS_MAX] = { 0 }; int term_attrs[TERM_ATTRS_MAX] = { 0 };
@ -1267,7 +1423,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
statuscol.sattrs = wlv.sattrs; statuscol.sattrs = wlv.sattrs;
statuscol.foldinfo = foldinfo; statuscol.foldinfo = foldinfo;
statuscol.width = win_col_off(wp) - (cmdwin_type != 0 && wp == curwin); statuscol.width = win_col_off(wp) - (cmdwin_type != 0 && wp == curwin);
statuscol.use_cul = use_cursor_line_sign(wp, lnum); statuscol.use_cul = use_cursor_line_highlight(wp, lnum);
statuscol.sign_cul_attr = statuscol.use_cul ? sign_cul_attr : 0; statuscol.sign_cul_attr = statuscol.use_cul ? sign_cul_attr : 0;
statuscol.num_attr = sign_num_attr ? sign_num_attr : get_line_number_attr(wp, &wlv); statuscol.num_attr = sign_num_attr ? sign_num_attr : get_line_number_attr(wp, &wlv);
} }
@ -1303,7 +1459,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
if (wlv.draw_state == WL_FOLD - 1 && wlv.n_extra == 0) { if (wlv.draw_state == WL_FOLD - 1 && wlv.n_extra == 0) {
if (wlv.filler_todo > 0) { if (wlv.filler_todo > 0) {
int index = wlv.filler_todo - (wlv.filler_lines - n_virt_lines); int index = wlv.filler_todo - (wlv.filler_lines - wlv.n_virt_lines);
if (index > 0) { if (index > 0) {
virt_line_index = (int)kv_size(virt_lines) - index; virt_line_index = (int)kv_size(virt_lines) - index;
assert(virt_line_index >= 0); assert(virt_line_index >= 0);
@ -1320,24 +1476,8 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} }
if (wlv.draw_state == WL_FOLD - 1 && wlv.n_extra == 0) { if (wlv.draw_state == WL_FOLD - 1 && wlv.n_extra == 0) {
int fdc = compute_foldcolumn(wp, 0);
wlv.draw_state = WL_FOLD; wlv.draw_state = WL_FOLD;
if (fdc > 0) { handle_foldcolumn(wp, &wlv);
// Draw the 'foldcolumn'.
// Allocate a buffer, "wlv->extra[]" may already be in use.
xfree(wlv.p_extra_free);
wlv.p_extra_free = xmalloc(MAX_MCO * (size_t)fdc + 1);
wlv.n_extra = (int)fill_foldcolumn(wlv.p_extra_free, wp, foldinfo, lnum);
wlv.p_extra_free[wlv.n_extra] = NUL;
wlv.p_extra = wlv.p_extra_free;
wlv.c_extra = NUL;
wlv.c_final = NUL;
if (use_cursor_line_sign(wp, lnum)) {
wlv.char_attr = win_hl_attr(wp, HLF_CLF);
} else {
wlv.char_attr = win_hl_attr(wp, HLF_FC);
}
}
} }
// sign column, this is hit until sign_idx reaches count // sign column, this is hit until sign_idx reaches count
@ -1379,120 +1519,25 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
win_col_offset = wlv.off; win_col_offset = wlv.off;
} }
if (wp->w_briopt_sbr && wlv.draw_state == WL_BRI - 1 // Check if 'breakindent' applies and show it.
&& wlv.n_extra == 0 && *get_showbreak_value(wp) != NUL) { // May change wlv.draw_state to WL_BRI or WL_BRI - 1.
// draw indent after showbreak value if (wlv.n_extra == 0) {
wlv.draw_state = WL_BRI; handle_breakindent(wp, &wlv);
} else if (wp->w_briopt_sbr && wlv.draw_state == WL_SBR && wlv.n_extra == 0) {
// after the showbreak, draw the breakindent
wlv.draw_state = WL_BRI - 1;
}
// draw 'breakindent': indent wrapped text accordingly
if (wlv.draw_state == WL_BRI - 1 && wlv.n_extra == 0) {
wlv.draw_state = WL_BRI;
// if need_showbreak is set, breakindent also applies
if (wp->w_p_bri && (wlv.row != startrow || need_showbreak)
&& wlv.filler_lines == 0) {
wlv.char_attr = 0;
if (diff_hlf != (hlf_T)0) {
wlv.char_attr = win_hl_attr(wp, (int)diff_hlf);
}
wlv.p_extra = NULL;
wlv.c_extra = ' ';
wlv.c_final = NUL;
wlv.n_extra =
get_breakindent_win(wp, ml_get_buf(wp->w_buffer, lnum, false));
if (wlv.row == startrow) {
wlv.n_extra -= win_col_off2(wp);
if (wlv.n_extra < 0) {
wlv.n_extra = 0;
}
}
if (wp->w_skipcol > 0 && wp->w_p_wrap && wp->w_briopt_sbr) {
need_showbreak = false;
}
// Correct end of highlighted area for 'breakindent',
// required wen 'linebreak' is also set.
if (tocol == wlv.vcol) {
tocol += wlv.n_extra;
}
}
} }
if (wlv.draw_state == WL_SBR - 1 && wlv.n_extra == 0) { if (wlv.draw_state == WL_SBR - 1 && wlv.n_extra == 0) {
wlv.draw_state = WL_SBR; wlv.draw_state = WL_SBR;
if (wlv.filler_todo > wlv.filler_lines - n_virt_lines) { handle_showbreak_and_filler(wp, &wlv);
// TODO(bfredl): check this doesn't inhibit TUI-style
// clear-to-end-of-line.
wlv.c_extra = ' ';
wlv.c_final = NUL;
if (wp->w_p_rl) {
wlv.n_extra = wlv.col + 1;
} else {
wlv.n_extra = grid->cols - wlv.col;
}
wlv.char_attr = 0;
} else if (wlv.filler_todo > 0) {
// Draw "deleted" diff line(s)
if (char2cells(wp->w_p_fcs_chars.diff) > 1) {
wlv.c_extra = '-';
wlv.c_final = NUL;
} else {
wlv.c_extra = wp->w_p_fcs_chars.diff;
wlv.c_final = NUL;
}
if (wp->w_p_rl) {
wlv.n_extra = wlv.col + 1;
} else {
wlv.n_extra = grid->cols - wlv.col;
}
wlv.char_attr = win_hl_attr(wp, HLF_DED);
}
char *const sbr = get_showbreak_value(wp);
if (*sbr != NUL && need_showbreak) {
// Draw 'showbreak' at the start of each broken line.
wlv.p_extra = sbr;
wlv.c_extra = NUL;
wlv.c_final = NUL;
wlv.n_extra = (int)strlen(sbr);
wlv.char_attr = win_hl_attr(wp, HLF_AT);
if (wp->w_skipcol == 0 || !wp->w_p_wrap) {
need_showbreak = false;
}
vcol_sbr = wlv.vcol + mb_charlen(sbr);
// Correct end of highlighted area for 'showbreak',
// required when 'linebreak' is also set.
if (tocol == wlv.vcol) {
tocol += wlv.n_extra;
}
// Combine 'showbreak' with 'cursorline', prioritizing 'showbreak'.
if (wlv.cul_attr) {
wlv.char_attr = hl_combine_attr(wlv.cul_attr, wlv.char_attr);
}
}
} }
if (wlv.draw_state == WL_LINE - 1 && wlv.n_extra == 0) { if (wlv.draw_state == WL_LINE - 1 && wlv.n_extra == 0) {
sign_idx = 0; sign_idx = 0;
wlv.draw_state = WL_LINE; wlv.draw_state = WL_LINE;
if (has_decor && wlv.row == startrow + wlv.filler_lines) { if (has_decor && wlv.row == startrow + wlv.filler_lines) {
// hide virt_text on text hidden by 'nowrap' // hide virt_text on text hidden by 'nowrap'
decor_redraw_col(wp->w_buffer, wlv.vcol, wlv.off, true, &decor_state); decor_redraw_col(wp->w_buffer, wlv.vcol, wlv.off, true, &decor_state);
} }
win_line_continue(&wlv); // use wlv.saved_ values
if (saved_n_extra) {
// Continue item from end of wrapped line.
wlv.n_extra = saved_n_extra;
wlv.c_extra = saved_c_extra;
wlv.c_final = saved_c_final;
wlv.p_extra = saved_p_extra;
wlv.char_attr = saved_char_attr;
} else {
wlv.char_attr = 0;
}
} }
} }
@ -1565,19 +1610,18 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
if (wlv.draw_state == WL_LINE && (area_highlighting || has_spell)) { if (wlv.draw_state == WL_LINE && (area_highlighting || has_spell)) {
// handle Visual or match highlighting in this line // handle Visual or match highlighting in this line
if (wlv.vcol == fromcol if (wlv.vcol == wlv.fromcol
|| (wlv.vcol + 1 == fromcol && wlv.n_extra == 0 || (wlv.vcol + 1 == wlv.fromcol && wlv.n_extra == 0
&& utf_ptr2cells(ptr) > 1) && utf_ptr2cells(ptr) > 1)
|| ((int)vcol_prev == fromcol_prev || ((int)vcol_prev == fromcol_prev
&& vcol_prev < wlv.vcol // not at margin && vcol_prev < wlv.vcol // not at margin
&& wlv.vcol < tocol)) { && wlv.vcol < wlv.tocol)) {
area_attr = vi_attr; // start highlighting area_attr = vi_attr; // start highlighting
if (area_highlighting) { if (area_highlighting) {
area_active = true; area_active = true;
} }
} else if (area_attr != 0 && (wlv.vcol == tocol } else if (area_attr != 0 && (wlv.vcol == wlv.tocol
|| (noinvcur || (noinvcur && wlv.vcol == wp->w_virtcol))) {
&& wlv.vcol == wp->w_virtcol))) {
area_attr = 0; // stop highlighting area_attr = 0; // stop highlighting
area_active = false; area_active = false;
} }
@ -1599,16 +1643,16 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} }
} }
if (diff_hlf != (hlf_T)0) { if (wlv.diff_hlf != (hlf_T)0) {
if (diff_hlf == HLF_CHD && ptr - line >= change_start if (wlv.diff_hlf == HLF_CHD && ptr - line >= change_start
&& wlv.n_extra == 0) { && wlv.n_extra == 0) {
diff_hlf = HLF_TXD; // changed text wlv.diff_hlf = HLF_TXD; // changed text
} }
if (diff_hlf == HLF_TXD && ptr - line > change_end if (wlv.diff_hlf == HLF_TXD && ptr - line > change_end
&& wlv.n_extra == 0) { && wlv.n_extra == 0) {
diff_hlf = HLF_CHD; // changed line wlv.diff_hlf = HLF_CHD; // changed line
} }
wlv.line_attr = win_hl_attr(wp, (int)diff_hlf); wlv.line_attr = win_hl_attr(wp, (int)wlv.diff_hlf);
// Overlay CursorLine onto diff-mode highlight. // Overlay CursorLine onto diff-mode highlight.
if (wlv.cul_attr) { if (wlv.cul_attr) {
wlv.line_attr = 0 != wlv.line_attr_lowprio // Low-priority CursorLine wlv.line_attr = 0 != wlv.line_attr_lowprio // Low-priority CursorLine
@ -1629,9 +1673,11 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} }
} else if (search_attr != 0) { } else if (search_attr != 0) {
wlv.char_attr = hl_combine_attr(wlv.line_attr, search_attr); wlv.char_attr = hl_combine_attr(wlv.line_attr, search_attr);
} else if (wlv.line_attr != 0 && ((fromcol == -10 && tocol == MAXCOL) } else if (wlv.line_attr != 0
|| wlv.vcol < fromcol || vcol_prev < fromcol_prev && ((wlv.fromcol == -10 && wlv.tocol == MAXCOL)
|| wlv.vcol >= tocol)) { || wlv.vcol < wlv.fromcol
|| vcol_prev < fromcol_prev
|| wlv.vcol >= wlv.tocol)) {
// Use wlv.line_attr when not in the Visual or 'incsearch' area // Use wlv.line_attr when not in the Visual or 'incsearch' area
// (area_attr may be 0 when "noinvcur" is set). // (area_attr may be 0 when "noinvcur" is set).
wlv.char_attr = wlv.line_attr; wlv.char_attr = wlv.line_attr;
@ -1990,7 +2036,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// We have just drawn the showbreak value, no need to add // We have just drawn the showbreak value, no need to add
// space for it again. // space for it again.
if (wlv.vcol == vcol_sbr) { if (wlv.vcol == wlv.vcol_sbr) {
wlv.n_extra -= mb_charlen(get_showbreak_value(wp)); wlv.n_extra -= mb_charlen(get_showbreak_value(wp));
if (wlv.n_extra < 0) { if (wlv.n_extra < 0) {
wlv.n_extra = 0; wlv.n_extra = 0;
@ -2091,7 +2137,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// Only adjust the tab_len, when at the first column after the // Only adjust the tab_len, when at the first column after the
// showbreak value was drawn. // showbreak value was drawn.
if (*sbr != NUL && wlv.vcol == vcol_sbr && wp->w_p_wrap) { if (*sbr != NUL && wlv.vcol == wlv.vcol_sbr && wp->w_p_wrap) {
vcol_adjusted = wlv.vcol - mb_charlen(sbr); vcol_adjusted = wlv.vcol - mb_charlen(sbr);
} }
// tab amount depends on current column // tab amount depends on current column
@ -2200,8 +2246,8 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} }
} else if (c == NUL } else if (c == NUL
&& (wp->w_p_list && (wp->w_p_list
|| ((fromcol >= 0 || fromcol_prev >= 0) || ((wlv.fromcol >= 0 || fromcol_prev >= 0)
&& tocol > wlv.vcol && wlv.tocol > wlv.vcol
&& VIsual_mode != Ctrl_V && VIsual_mode != Ctrl_V
&& (wp->w_p_rl ? (wlv.col >= 0) : (wlv.col < grid->cols)) && (wp->w_p_rl ? (wlv.col >= 0) : (wlv.col < grid->cols))
&& !(noinvcur && !(noinvcur
@ -2211,12 +2257,12 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// Display a '$' after the line or highlight an extra // Display a '$' after the line or highlight an extra
// character if the line break is included. // character if the line break is included.
// For a diff line the highlighting continues after the "$". // For a diff line the highlighting continues after the "$".
if (diff_hlf == (hlf_T)0 if (wlv.diff_hlf == (hlf_T)0
&& wlv.line_attr == 0 && wlv.line_attr == 0
&& wlv.line_attr_lowprio == 0) { && wlv.line_attr_lowprio == 0) {
// In virtualedit, visual selections may extend beyond end of line // In virtualedit, visual selections may extend beyond end of line
if (area_highlighting && virtual_active() if (area_highlighting && virtual_active()
&& tocol != MAXCOL && wlv.vcol < tocol) { && wlv.tocol != MAXCOL && wlv.vcol < wlv.tocol) {
wlv.n_extra = 0; wlv.n_extra = 0;
} else { } else {
wlv.p_extra = at_end_str; wlv.p_extra = at_end_str;
@ -2269,8 +2315,8 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
} else if (VIsual_active } else if (VIsual_active
&& (VIsual_mode == Ctrl_V || VIsual_mode == 'v') && (VIsual_mode == Ctrl_V || VIsual_mode == 'v')
&& virtual_active() && virtual_active()
&& tocol != MAXCOL && wlv.tocol != MAXCOL
&& wlv.vcol < tocol && wlv.vcol < wlv.tocol
&& (wp->w_p_rl ? (wlv.col >= 0) : (wlv.col < grid->cols))) { && (wp->w_p_rl ? (wlv.col >= 0) : (wlv.col < grid->cols))) {
c = ' '; c = ' ';
ptr--; // put it back at the NUL ptr--; // put it back at the NUL
@ -2400,7 +2446,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
// char on the screen, just overwrite that one (tricky!) Not // char on the screen, just overwrite that one (tricky!) Not
// needed when a '$' was displayed for 'list'. // needed when a '$' was displayed for 'list'.
if (wp->w_p_lcs_chars.eol == lcs_eol_one if (wp->w_p_lcs_chars.eol == lcs_eol_one
&& ((area_attr != 0 && wlv.vcol == fromcol && ((area_attr != 0 && wlv.vcol == wlv.fromcol
&& (VIsual_mode != Ctrl_V && (VIsual_mode != Ctrl_V
|| lnum == VIsual.lnum || lnum == VIsual.lnum
|| lnum == curwin->w_cursor.lnum)) || lnum == curwin->w_cursor.lnum))
@ -2491,7 +2537,7 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
(long)grid->cols * (wlv.row - startrow + 1) + v (long)grid->cols * (wlv.row - startrow + 1) + v
&& lnum != wp->w_cursor.lnum) && lnum != wp->w_cursor.lnum)
|| draw_color_col || wlv.line_attr_lowprio || wlv.line_attr || draw_color_col || wlv.line_attr_lowprio || wlv.line_attr
|| diff_hlf != (hlf_T)0 || has_virttext)) { || wlv.diff_hlf != (hlf_T)0 || has_virttext)) {
int rightmost_vcol = 0; int rightmost_vcol = 0;
if (wp->w_p_cuc) { if (wp->w_p_cuc) {
@ -2511,11 +2557,11 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
int mc_attr = win_hl_attr(wp, HLF_MC); int mc_attr = win_hl_attr(wp, HLF_MC);
int diff_attr = 0; int diff_attr = 0;
if (diff_hlf == HLF_TXD) { if (wlv.diff_hlf == HLF_TXD) {
diff_hlf = HLF_CHD; wlv.diff_hlf = HLF_CHD;
} }
if (diff_hlf != 0) { if (wlv.diff_hlf != 0) {
diff_attr = win_hl_attr(wp, (int)diff_hlf); diff_attr = win_hl_attr(wp, (int)wlv.diff_hlf);
} }
int base_attr = hl_combine_attr(wlv.line_attr_lowprio, diff_attr); int base_attr = hl_combine_attr(wlv.line_attr_lowprio, diff_attr);
@ -2668,10 +2714,10 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
if (wlv.draw_state > WL_STC && wlv.filler_todo <= 0) { if (wlv.draw_state > WL_STC && wlv.filler_todo <= 0) {
wlv.vcol++; wlv.vcol++;
} }
// When "tocol" is halfway through a character, set it to the end of // When "wlv.tocol" is halfway through a character, set it to the end
// the character, otherwise highlighting won't stop. // of the character, otherwise highlighting won't stop.
if (tocol == wlv.vcol) { if (wlv.tocol == wlv.vcol) {
tocol++; wlv.tocol++;
} }
if (wp->w_p_rl) { if (wp->w_p_rl) {
// now it's time to backup one cell // now it's time to backup one cell
@ -2829,19 +2875,11 @@ int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool nochange,
break; break;
} }
win_line_start(wp, &wlv); win_line_start(wp, &wlv, true);
// reset the drawing state for the start of a wrapped line
wlv.draw_state = WL_START;
saved_n_extra = wlv.n_extra;
saved_p_extra = wlv.p_extra;
saved_c_extra = wlv.c_extra;
saved_c_final = wlv.c_final;
saved_char_attr = wlv.char_attr;
wlv.n_extra = 0;
lcs_prec_todo = wp->w_p_lcs_chars.prec; lcs_prec_todo = wp->w_p_lcs_chars.prec;
if (wlv.filler_todo <= 0) { if (wlv.filler_todo <= 0) {
need_showbreak = true; wlv.need_showbreak = true;
} }
if (statuscol.draw) { if (statuscol.draw) {
if (wlv.row == startrow + wlv.filler_lines + 1 if (wlv.row == startrow + wlv.filler_lines + 1