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perf(extmarks): better track whether namespace has extmarks (#28615)

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This avoids redraw when adding/removing an empty namespace for a window.

This also avoids marktree traversal when clearing a namespace that has
already been cleared, which is added as a benchmark.
This commit is contained in:
zeertzjq
2024-05-03 18:02:25 +08:00
committed by GitHub
parent cf9f002f31
commit d44ed3a885
6 changed files with 89 additions and 11 deletions
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8
src/nvim/api/extmark.c
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@@ -1234,7 +1234,9 @@ Boolean nvim_win_add_ns(Window window, Integer ns_id, Error *err)
set_put(uint32_t, &win->w_ns_set, (uint32_t)ns_id);
changed_window_setting(win);
if (map_has(uint32_t, win->w_buffer->b_extmark_ns, (uint32_t)ns_id)) {
changed_window_setting(win);
}
return true;
}
@@ -1279,7 +1281,9 @@ Boolean nvim_win_remove_ns(Window window, Integer ns_id, Error *err)
set_del(uint32_t, &win->w_ns_set, (uint32_t)ns_id);
changed_window_setting(win);
if (map_has(uint32_t, win->w_buffer->b_extmark_ns, (uint32_t)ns_id)) {
changed_window_setting(win);
}
return true;
}