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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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19
src/nvim/buffer.c
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@@ -36,6 +36,7 @@
#include "nvim/cursor.h"
#include "nvim/diff.h"
#include "nvim/digraph.h"
#include "nvim/decoration.h"
#include "nvim/eval.h"
#include "nvim/ex_cmds.h"
#include "nvim/ex_cmds2.h"
@@ -5469,6 +5470,11 @@ static int buf_signcols_inner(buf_T *buf, int maximum)
FOR_ALL_SIGNS_IN_BUF(buf, sign) {
if (sign->se_lnum > curline) {
// Counted all signs, now add extmark signs
if (curline > 0) {
linesum += decor_signcols(buf, &decor_state, (int)curline-1, (int)curline-1,
maximum-linesum);
}
if (linesum > signcols) {
signcols = linesum;
if (signcols >= maximum) {
@@ -5483,6 +5489,19 @@ static int buf_signcols_inner(buf_T *buf, int maximum)
}
}
if (curline > 0) {
linesum += decor_signcols(buf, &decor_state, (int)curline-1, (int)curline-1, maximum-linesum);
}
if (linesum > signcols) {
signcols = linesum;
if (signcols >= maximum) {
return maximum;
}
}
// Check extmarks between signs
linesum = decor_signcols(buf, &decor_state, 0, (int)buf->b_ml.ml_line_count-1, maximum);
if (linesum > signcols) {
signcols = linesum;
if (signcols >= maximum) {