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feat(decorations): support signs

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Add the following options to extmarks:
  - sign_text
  - sign_hl_group
  - number_hl_group
  - line_hl_group
  - cursorline_hl_group

Note: ranges are unsupported and decorations are only applied to
start_row
This commit is contained in:
Lewis Russell
2022-01-03 12:22:13 +00:00
parent 83fc914337
commit 30e4cc3b3f
13 changed files with 589 additions and 17 deletions
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8
src/nvim/screen.c
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@@ -2208,6 +2208,8 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool noc
buf_T *buf = wp->w_buffer;
bool end_fill = (lnum == buf->b_ml.ml_line_count+1);
has_decor = decor_redraw_line(buf, lnum-1, &decor_state);
if (!number_only) {
// To speed up the loop below, set extra_check when there is linebreak,
// trailing white space and/or syntax processing to be done.
@@ -2229,9 +2231,6 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool noc
}
}
has_decor = decor_redraw_line(wp->w_buffer, lnum-1,
&decor_state);
for (size_t k = 0; k < kv_size(*providers); k++) {
DecorProvider *p = kv_A(*providers, k);
if (p && p->redraw_line != LUA_NOREF) {
@@ -2460,6 +2459,9 @@ static int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, bool noc
memset(sattrs, 0, sizeof(sattrs));
num_signs = buf_get_signattrs(wp->w_buffer, lnum, sattrs);
if (decor_state.has_sign_decor) {
decor_redraw_signs(buf, &decor_state, lnum-1, &num_signs, sattrs);
}
// If this line has a sign with line highlighting set line_attr.
// TODO(bfredl, vigoux): this should not take priority over decoration!