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feat(highlight): implement CurSearch highlight

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Adds a `CurSearch` highlight group to highlight the current search result under the cursor.
This commit is contained in:
Famiu Haque
2022-04-11 22:20:24 +06:00
parent 3f2e9298bd
commit b16afe4d55
9 changed files with 87 additions and 12 deletions
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16
src/nvim/move.c
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@@ -95,27 +95,31 @@ static void comp_botline(win_T *wp)
win_check_anchored_floats(wp);
}
/// Redraw when w_cline_row changes and 'relativenumber' or 'cursorline' is set.
/// Redraw when w_cline_row changes and 'relativenumber' or 'cursorline' is set
/// or if the 'CurSearch' highlight is defined.
/// Also when concealing is on and 'concealcursor' is not active.
void redraw_for_cursorline(win_T *wp)
FUNC_ATTR_NONNULL_ALL
{
if ((wp->w_valid & VALID_CROW) == 0 && !pum_visible()
&& (wp->w_p_rnu || win_cursorline_standout(wp))) {
// win_line() will redraw the number column and cursorline only.
&& (wp->w_p_rnu || win_cursorline_standout(wp)
|| HL_ATTR(HLF_LC) || wp->w_hl_ids[HLF_LC])) {
// win_line() will redraw the number column and cursorline only
// and also update the CurSearch highlight (if needed).
redraw_later(wp, VALID);
}
}
/// Redraw when w_virtcol changes and 'cursorcolumn' is set or 'cursorlineopt'
/// contains "screenline".
/// contains "screenline" or when the 'CurSearch' highlight is defined.
/// Also when concealing is on and 'concealcursor' is active.
static void redraw_for_cursorcolumn(win_T *wp)
FUNC_ATTR_NONNULL_ALL
{
if ((wp->w_valid & VALID_VIRTCOL) == 0 && !pum_visible()) {
if (wp->w_p_cuc) {
// When 'cursorcolumn' is set need to redraw with SOME_VALID.
if (wp->w_p_cuc || HL_ATTR(HLF_LC) || wp->w_hl_ids[HLF_LC]) {
// When 'cursorcolumn' is set or 'CurSearch' is defined
// need to redraw with SOME_VALID.
redraw_later(wp, SOME_VALID);
} else if (wp->w_p_cul && (wp->w_p_culopt_flags & CULOPT_SCRLINE)) {
// When 'cursorlineopt' contains "screenline" need to redraw with VALID.