mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2025-09-05 19:08:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #24307 from neovim/backport-24306-to-release-0.9

Browse Source 
[Backport release-0.9] perf(extmarks): avoid unnecessary marktree traversal with folds
This commit is contained in:
zeertzjq
2023-07-11 09:09:20 +08:00
committed by GitHub
parent 160bdee527 541439b4ab
commit e9030d109e
1 changed files with 18 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/nvim/decoration.c
View File

@@ -576,26 +576,34 @@ int decor_virt_lines(win_T *wp, linenr_T lnum, VirtLines *lines, TriState has_fo
return 0;
}
int virt_lines = 0;
int row = MAX(lnum - 2, 0);
int end_row = (int)lnum;
MarkTreeIter itr[1] = { 0 };
marktree_itr_get(buf->b_marktree, row, 0, itr);
assert(lnum > 0);
bool below_fold = lnum > 1 && hasFoldingWin(wp, lnum - 1, NULL, NULL, true, NULL);
if (has_fold == kNone) {
has_fold = hasFoldingWin(wp, lnum, NULL, NULL, true, NULL);
}
const int row = lnum - 1;
const int start_row = below_fold ? row : MAX(row - 1, 0);
const int end_row = has_fold ? row : row + 1;
if (start_row >= end_row) {
return 0;
}
int virt_lines = 0;
MarkTreeIter itr[1] = { 0 };
marktree_itr_get(buf->b_marktree, start_row, 0, itr);
while (true) {
mtkey_t mark = marktree_itr_current(itr);
if (mark.pos.row < 0 || mark.pos.row >= end_row) {
break;
} else if (mt_end(mark) || marktree_decor_level(mark) < kDecorLevelVirtLine) {
} else if (mt_end(mark)
|| marktree_decor_level(mark) < kDecorLevelVirtLine
|| !mark.decor_full) {
goto next_mark;
}
bool above = mark.pos.row > (lnum - 2);
bool has_fold_cur = above ? has_fold : below_fold;
Decoration *decor = mark.decor_full;
if (!has_fold_cur && decor && decor->virt_lines_above == above) {
Decoration *const decor = mark.decor_full;
const int draw_row = mark.pos.row + (decor->virt_lines_above ? 0 : 1);
if (draw_row == row) {
virt_lines += (int)kv_size(decor->virt_lines);
if (lines) {
kv_splice(*lines, decor->virt_lines);