From 83e4d68af7caa966aa442d8cd7aa0180e7f61905 Mon Sep 17 00:00:00 2001
From: xudan <staysky25@outlook.com>
Date: Tue, 14 Oct 2025 14:21:24 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=9C=A8=E8=BF=90=E5=8A=A8=E7=9B=91?=
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---
 src/pages/movement-supervision.vue | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/pages/movement-supervision.vue b/src/pages/movement-supervision.vue
index 4028ce9..df9dae5 100644
--- a/src/pages/movement-supervision.vue
+++ b/src/pages/movement-supervision.vue
@@ -390,6 +390,7 @@ onMounted(() => {
   editorStore.setEditor(editor as ShallowRef<EditorService>);
 
   storageLocationService.value = new StorageLocationService(editor.value, props.sid);
+  container.value?.addEventListener('pointerdown', handleCanvasPointerDown, true);
 });
 //#endregion
 
@@ -450,6 +451,13 @@ onUnmounted(() => {
     });
   }
 
+  container.value?.removeEventListener('pointerdown', handleCanvasPointerDown, true);
+
+  if (rightClickGuardTimer) {
+    clearTimeout(rightClickGuardTimer);
+    rightClickGuardTimer = undefined;
+  }
+
   // 移除全局事件监听器
   document.removeEventListener('click', handleGlobalClick);
   document.removeEventListener('keydown', handleGlobalKeydown);
@@ -555,6 +563,28 @@ const show = ref<boolean>(true);
 // 右键菜单状态管理 - 使用组合式函数
 const contextMenuManager = createContextMenuManager();
 const contextMenuState = ref<ContextMenuState>(contextMenuManager.getState());
+let rightClickGuardTimer: ReturnType<typeof setTimeout> | undefined;
+
+/**
+ * Guard selection state before Meta2D processes the contextmenu event.
+ */
+const handleCanvasPointerDown = (event: PointerEvent) => {
+  if (event.button !== 2) return;
+
+  contextMenuManager.setState({ isRightClickActive: true });
+
+  if (rightClickGuardTimer) {
+    clearTimeout(rightClickGuardTimer);
+  }
+
+  rightClickGuardTimer = setTimeout(() => {
+    rightClickGuardTimer = undefined;
+    if (!contextMenuState.value.visible) {
+      contextMenuManager.setState({ isRightClickActive: false });
+    }
+  }, 200);
+};
+
 //#endregion
 
 // 返回到父级 iframe 的场景卡片