From 90be5799e4aa798d30bb73379cdc0d6517e08926 Mon Sep 17 00:00:00 2001
From: Will Miao <willmiao.dev@gmail.com>
Date: Mon, 24 Aug 2026 08:17:47 +0800
Subject: [PATCH] fix(ui): preserve group editor scroll position when toggling
 tags

---
 web/comfyui/tags_widget.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/web/comfyui/tags_widget.js b/web/comfyui/tags_widget.js
index 9ae2a4a5..e7c57413 100644
--- a/web/comfyui/tags_widget.js
+++ b/web/comfyui/tags_widget.js
@@ -439,6 +439,12 @@ function renderGroupEditor(widget, tagData, index) {
     return;
   }
 
+  // Preserve the scroll position across re-renders: toggling a child tag
+  // rebuilds the whole panel, and a fresh panel would otherwise jump back
+  // to the top.
+  const previousScrollTop = state.panelEl ? state.panelEl.scrollTop : 0;
+  const previousScrollLeft = state.panelEl ? state.panelEl.scrollLeft : 0;
+
   if (state.panelEl) {
     state.panelEl.remove();
   }
@@ -551,6 +557,8 @@ function renderGroupEditor(widget, tagData, index) {
   state.lastAnchorRect = getRectSnapshot(state.anchorEl);
   attachGroupEditorCloseHandlers(widget);
   positionGroupEditor(widget);
+  panel.scrollTop = previousScrollTop;
+  panel.scrollLeft = previousScrollLeft;
   startGroupEditorTracking(widget);
 }