맥 os 전략편집기 지표 드래그 문제해결

frontend/src/components/strategyEditor/StrategyEditorCanvas.tsx

@@ -34,6 +34,7 @@ import {
   isPaletteHtmlDrag,
   isPaletteHtmlDragActive,
   getLastHtmlPaletteDragClientXY,
+  isPaletteDragSessionActive,
   markPaletteHtmlDragEnd,
   needsPointerPaletteDrag,
   readPaletteHtmlDragData,
@@ -898,6 +899,7 @@ function StrategyEditorCanvasInner({
 
   // 트리 구조 변경 → 전체 재배치 / 조건 편집 → 라벨만 갱신(위치 유지)
   useEffect(() => {
+    if (isPaletteDragSessionActive()) return;
     const { nodes: layoutNodes, edges: layoutEdges } = rebuildFlow();
     const mergedEdges = applyEdgeHandles(layoutEdges, positionsRef.current, edgeHandlesRef.current);
     pruneEdgeHandles(edgeHandlesRef.current, mergedEdges);
@@ -1319,7 +1321,7 @@ function StrategyEditorCanvasInner({
         return;
       }
       const xy = getLastHtmlPaletteDragClientXY();
-      if (xy) {
+      if (xy && (xy.x !== 0 || xy.y !== 0)) {
         const { flowPos, anchorId } = resolveDropFromClientRef.current(xy.x, xy.y);
         if (anchorId) {
           updatePreviewRef.current(anchorId, flowPos);
@@ -1342,7 +1344,7 @@ function StrategyEditorCanvasInner({
   }, []);
 
   useEffect(() => {
-    if (needsPointerPaletteDrag()) return;
+    if (needsPointerPaletteDrag()) return undefined;
     const onDocDragOver = (e: DragEvent) => {
       if (!isPaletteHtmlDragActive()) return;
       e.preventDefault();
@@ -1352,12 +1354,13 @@ function StrategyEditorCanvasInner({
         lastPreviewAnchorRef.current = anchorId;
       }
     };
-    document.addEventListener('dragover', onDocDragOver, { passive: false });
-    return () => document.removeEventListener('dragover', onDocDragOver);
+    document.addEventListener('dragover', onDocDragOver, { passive: false, capture: true });
+    return () => document.removeEventListener('dragover', onDocDragOver, { capture: true });
   }, []);
 
   useEffect(() => {
     const onDocDragEnd = () => {
+      if (!isPaletteHtmlDragActive()) return;
       lastPreviewAnchorRef.current = null;
       lastPreviewKeyRef.current = null;
       clearPreviewRef.current();