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Diffstat (limited to 'src/nvim/screen.c')
-rw-r--r--src/nvim/screen.c138
1 files changed, 89 insertions, 49 deletions
diff --git a/src/nvim/screen.c b/src/nvim/screen.c
index e036c49be4..cd440fe8dc 100644
--- a/src/nvim/screen.c
+++ b/src/nvim/screen.c
@@ -2184,6 +2184,10 @@ win_line (
int prev_c1 = 0; /* first composing char for prev_c */
int did_line_attr = 0;
+ bool has_bufhl = false; // this buffer has highlight matches
+ int bufhl_attr = 0; // attributes desired by bufhl
+ bufhl_lineinfo_T bufhl_info; // bufhl data for this line
+
/* draw_state: items that are drawn in sequence: */
#define WL_START 0 /* nothing done yet */
# define WL_CMDLINE WL_START + 1 /* cmdline window column */
@@ -2199,11 +2203,13 @@ win_line (
int syntax_seqnr = 0;
int prev_syntax_id = 0;
int conceal_attr = hl_attr(HLF_CONCEAL);
- int is_concealing = FALSE;
- int boguscols = 0; /* nonexistent columns added to force
- wrapping */
- int vcol_off = 0; /* offset for concealed characters */
- int did_wcol = FALSE;
+ int is_concealing = false;
+ int boguscols = 0; ///< nonexistent columns added to
+ ///< force wrapping
+ int vcol_off = 0; ///< offset for concealed characters
+ int did_wcol = false;
+ int match_conc = false; ///< cchar for match functions
+ int has_match_conc = false; ///< match wants to conceal
int old_boguscols = 0;
# define VCOL_HLC (vcol - vcol_off)
# define FIX_FOR_BOGUSCOLS \
@@ -2242,6 +2248,11 @@ win_line (
}
}
+ if (bufhl_start_line(wp->w_buffer, lnum, &bufhl_info)) {
+ has_bufhl = true;
+ extra_check = true;
+ }
+
/* Check for columns to display for 'colorcolumn'. */
color_cols = wp->w_buffer->terminal ? NULL : wp->w_p_cc_cols;
if (color_cols != NULL)
@@ -2430,13 +2441,18 @@ win_line (
}
}
- /* find start of trailing whitespace */
- if (wp->w_p_list && lcs_trail) {
- trailcol = (colnr_T)STRLEN(ptr);
- while (trailcol > (colnr_T)0 && ascii_iswhite(ptr[trailcol - 1]))
- --trailcol;
- trailcol += (colnr_T) (ptr - line);
- extra_check = TRUE;
+ if (wp->w_p_list) {
+ if (lcs_space || lcs_trail) {
+ extra_check = true;
+ }
+ // find start of trailing whitespace
+ if (lcs_trail) {
+ trailcol = (colnr_T)STRLEN(ptr);
+ while (trailcol > (colnr_T)0 && ascii_iswhite(ptr[trailcol - 1])) {
+ trailcol--;
+ }
+ trailcol += (colnr_T) (ptr - line);
+ }
}
/*
@@ -2633,11 +2649,10 @@ win_line (
extra_check = true;
}
- /*
- * Repeat for the whole displayed line.
- */
+ // Repeat for the whole displayed line.
for (;; ) {
- /* Skip this quickly when working on the text. */
+ has_match_conc = false;
+ // Skip this quickly when working on the text.
if (draw_state != WL_LINE) {
if (draw_state == WL_CMDLINE - 1 && n_extra == 0) {
draw_state = WL_CMDLINE;
@@ -2884,8 +2899,16 @@ win_line (
shl->endcol = tmp_col;
}
shl->attr_cur = shl->attr;
+ if (cur != NULL && syn_name2id((char_u *)"Conceal")
+ == cur->hlg_id) {
+ has_match_conc = true;
+ match_conc = cur->conceal_char;
+ } else {
+ has_match_conc = match_conc = false;
+ }
} else if (v == (long)shl->endcol) {
shl->attr_cur = 0;
+ prev_syntax_id = 0;
next_search_hl(wp, shl, lnum, (colnr_T)v, cur);
pos_inprogress = !(cur == NULL || cur->pos.cur == 0);
@@ -3201,27 +3224,7 @@ win_line (
}
}
- ++ptr;
-
- // 'list': change char 160 to lcs_nbsp and space to lcs_space.
- if (wp->w_p_list
- && (((c == 160 || (mb_utf8 && (mb_c == 160 || mb_c == 0x202f)))
- && lcs_nbsp)
- || (c == ' ' && lcs_space && ptr - line <= trailcol))) {
- c = (c == ' ') ? lcs_space : lcs_nbsp;
- if (area_attr == 0 && search_attr == 0) {
- n_attr = 1;
- extra_attr = hl_attr(HLF_8);
- saved_attr2 = char_attr; /* save current attr */
- }
- mb_c = c;
- if (enc_utf8 && (*mb_char2len)(c) > 1) {
- mb_utf8 = TRUE;
- u8cc[0] = 0;
- c = 0xc0;
- } else
- mb_utf8 = FALSE;
- }
+ ptr++;
if (extra_check) {
bool can_spell = true;
@@ -3341,6 +3344,17 @@ win_line (
char_attr = hl_combine_attr(spell_attr, char_attr);
}
+ if (has_bufhl && v > 0) {
+ bufhl_attr = bufhl_get_attr(&bufhl_info, (colnr_T)v);
+ if (bufhl_attr != 0) {
+ if (!attr_pri) {
+ char_attr = hl_combine_attr(char_attr, bufhl_attr);
+ } else {
+ char_attr = hl_combine_attr(bufhl_attr, char_attr);
+ }
+ }
+ }
+
if (wp->w_buffer->terminal) {
char_attr = hl_combine_attr(char_attr, term_attrs[vcol]);
}
@@ -3368,6 +3382,28 @@ win_line (
}
}
+ // 'list': change char 160 to lcs_nbsp and space to lcs_space.
+ if (wp->w_p_list
+ && (((c == 160
+ || (mb_utf8 && (mb_c == 160 || mb_c == 0x202f)))
+ && lcs_nbsp)
+ || (c == ' ' && lcs_space && ptr - line <= trailcol))) {
+ c = (c == ' ') ? lcs_space : lcs_nbsp;
+ if (area_attr == 0 && search_attr == 0) {
+ n_attr = 1;
+ extra_attr = hl_attr(HLF_8);
+ saved_attr2 = char_attr; // save current attr
+ }
+ mb_c = c;
+ if (enc_utf8 && (*mb_char2len)(c) > 1) {
+ mb_utf8 = true;
+ u8cc[0] = 0;
+ c = 0xc0;
+ } else {
+ mb_utf8 = false;
+ }
+ }
+
if (trailcol != MAXCOL && ptr > line + trailcol && c == ' ') {
c = lcs_trail;
if (!attr_pri) {
@@ -3602,24 +3638,28 @@ win_line (
}
}
- if ( wp->w_p_cole > 0
- && (wp != curwin || lnum != wp->w_cursor.lnum ||
- conceal_cursor_line(wp))
- && (syntax_flags & HL_CONCEAL) != 0
- && !(lnum_in_visual_area
- && vim_strchr(wp->w_p_cocu, 'v') == NULL)) {
+ if (wp->w_p_cole > 0
+ && (wp != curwin || lnum != wp->w_cursor.lnum ||
+ conceal_cursor_line(wp))
+ && ((syntax_flags & HL_CONCEAL) != 0 || has_match_conc)
+ && !(lnum_in_visual_area
+ && vim_strchr(wp->w_p_cocu, 'v') == NULL)) {
char_attr = conceal_attr;
if (prev_syntax_id != syntax_seqnr
- && (syn_get_sub_char() != NUL || wp->w_p_cole == 1)
+ && (syn_get_sub_char() != NUL || match_conc
+ || wp->w_p_cole == 1)
&& wp->w_p_cole != 3) {
- /* First time at this concealed item: display one
- * character. */
- if (syn_get_sub_char() != NUL)
+ // First time at this concealed item: display one
+ // character.
+ if (match_conc) {
+ c = match_conc;
+ } else if (syn_get_sub_char() != NUL) {
c = syn_get_sub_char();
- else if (lcs_conceal != NUL)
+ } else if (lcs_conceal != NUL) {
c = lcs_conceal;
- else
+ } else {
c = ' ';
+ }
prev_syntax_id = syntax_seqnr;