1 files changed, 8 insertions, 4 deletions
diff --git a/src/client/views/MainView.tsx b/src/client/views/MainView.tsx
index 2b4f4d5f7..78f6038f9 100644
--- a/src/client/views/MainView.tsx
+++ b/src/client/views/MainView.tsx
@@ -10,13 +10,14 @@ import 'normalize.css';
 import * as React from 'react';
 import { Doc, DocListCast, Opt } from '../../fields/Doc';
 import { DocCast, StrCast } from '../../fields/Types';
-import { emptyFunction, returnEmptyDoclist, returnEmptyFilter, returnFalse, returnTrue, returnZero, setupMoveUpEvents, Utils } from '../../Utils';
+import { emptyFunction, lightOrDark, returnEmptyDoclist, returnEmptyFilter, returnFalse, returnTrue, returnZero, setupMoveUpEvents, Utils } from '../../Utils';
 import { GoogleAuthenticationManager } from '../apis/GoogleAuthenticationManager';
 import { DocServer } from '../DocServer';
 import { Docs } from '../documents/Documents';
 import { CollectionViewType, DocumentType } from '../documents/DocumentTypes';
 import { CaptureManager } from '../util/CaptureManager';
 import { DocumentManager } from '../util/DocumentManager';
+import { DragManager } from '../util/DragManager';
 import { GroupManager } from '../util/GroupManager';
 import { HistoryUtil } from '../util/History';
 import { Hypothesis } from '../util/HypothesisUtils';
@@ -911,14 +912,17 @@ export class MainView extends React.Component {
         );
     }
     @computed get snapLines() {
-        return !SelectionManager.Views().some(dv => dv.rootDoc.freeform_snapLines) ? null : (
+        SnappingManager.GetIsDragging();
+        const dragged = DragManager.docsBeingDragged[0];
+        const dragPar = dragged ? DocumentManager.Instance.getDocumentView(dragged)?.props.CollectionFreeFormDocumentView?.().props.CollectionFreeFormView : undefined;
+        return !dragPar?.rootDoc.freeform_snapLines ? null : (
             <div className="mainView-snapLines">
                 <svg style={{ width: '100%', height: '100%' }}>
                     {SnappingManager.horizSnapLines().map((l, i) => (
-                        <line key={i} x1="0" y1={l} x2="2000" y2={l} stroke="black" opacity={0.3} strokeWidth={0.5} strokeDasharray={'1 1'} />
+                        <line key={i} x1="0" y1={l} x2="2000" y2={l} stroke={lightOrDark(dragPar.rootDoc.backgroundColor ?? 'gray')} opacity={0.3} strokeWidth={1} strokeDasharray={'2 2'} />
                     ))}
                     {SnappingManager.vertSnapLines().map((l, i) => (
-                        <line key={i} y1="0" x1={l} y2="2000" x2={l} stroke="black" opacity={0.3} strokeWidth={0.5} strokeDasharray={'1 1'} />
+                        <line key={i} y1={this.topOfMainDocContent.toString()} x1={l} y2="2000" x2={l} stroke={lightOrDark(dragPar.rootDoc.backgroundColor ?? 'gray')} opacity={0.3} strokeWidth={1} strokeDasharray={'2 2'} />
                     ))}
                 </svg>
             </div>