From 2c9025420ee49c85637422bc2f79e8d2bf48d0ce Mon Sep 17 00:00:00 2001
From: Austin Mroz <austin@comfy.org>
Date: Mon, 15 Jun 2026 15:45:43 -0700
Subject: [PATCH] Fix space-bar pan while moving vue links

---
 src/lib/litegraph/src/LGraphCanvas.ts                       | 3 ++-
 .../vueNodes/composables/useSlotLinkInteraction.ts          | 6 +++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/lib/litegraph/src/LGraphCanvas.ts b/src/lib/litegraph/src/LGraphCanvas.ts
index 834196b639..1b2082bffa 100644
--- a/src/lib/litegraph/src/LGraphCanvas.ts
+++ b/src/lib/litegraph/src/LGraphCanvas.ts
@@ -3985,7 +3985,8 @@ export class LGraphCanvas implements CustomEventDispatcher<LGraphCanvasEventMap>
         if (this._previously_dragging_canvas === null) {
           this._previously_dragging_canvas = this.dragging_canvas
         }
-        this.dragging_canvas = this.pointer.isDown
+        this.dragging_canvas =
+          this.pointer.isDown || !!this.linkConnector.renderLinks.length
         block_default = true
       } else if (e.key === 'Escape') {
         // esc
diff --git a/src/renderer/extensions/vueNodes/composables/useSlotLinkInteraction.ts b/src/renderer/extensions/vueNodes/composables/useSlotLinkInteraction.ts
index b2e597c7de..d007701fbb 100644
--- a/src/renderer/extensions/vueNodes/composables/useSlotLinkInteraction.ts
+++ b/src/renderer/extensions/vueNodes/composables/useSlotLinkInteraction.ts
@@ -23,6 +23,7 @@ import {
   resolveNodeSurfaceSlotCandidate,
   resolveSlotTargetCandidate
 } from '@/renderer/core/canvas/links/linkDropOrchestrator'
+import { useCanvasStore } from '@/renderer/core/canvas/canvasStore'
 import { useSlotLinkDragUIState } from '@/renderer/core/canvas/links/slotLinkDragUIState'
 import type { SlotDropCandidate } from '@/renderer/core/canvas/links/slotLinkDragUIState'
 import { getSlotKey } from '@/renderer/core/layout/slots/slotIdentifier'
@@ -124,6 +125,7 @@ export function useSlotLinkInteraction({
     setCompatibleForKey,
     clearCompatible
   } = useSlotLinkDragUIState()
+  const canvasStore = useCanvasStore()
   const conversion = useSharedCanvasPositionConversion()
   const pointerSession = createPointerSession()
   let activeAdapter: LinkConnectorAdapter | null = null
@@ -419,9 +421,11 @@ export function useSlotLinkInteraction({
   const canvas = app.canvas
   const node = nodeId && canvas ? canvas.graph?.getNodeById(nodeId) : null
   const handlePointerMove = (event: PointerEvent) => {
-    if (!pointerSession.matches(event)) return
+    if (!pointerSession.matches(event) || canvasStore.isReadOnly) return
+
     event.stopPropagation()
 
+    app.canvas.last_mouse = [event.clientX, event.clientY]
     autoPan?.updatePointer(event.clientX, event.clientY)
 
     if (canvas?.subgraph && node) {