From 2d87c267cf7a3f17d4626777bb5d686df6715e56 Mon Sep 17 00:00:00 2001
From: ssdfasd <2156608475@qq.com>
Date: Sun, 22 Mar 2026 00:06:01 +0800
Subject: [PATCH] fix: wait for renderer ready before sending tab data

- Wait for did-finish-load event in transfer-tab-data handler
- Await transferTabData before closing file in handlePopOut
- Remove arbitrary 500ms timeout, now uses proper IPC ack flow
---
 electron/main.ts          | 11 +++++++++++
 src/pages/NoteBrowser.tsx |  4 +---
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/electron/main.ts b/electron/main.ts
index 2ce7263..30a1316 100644
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -497,7 +497,18 @@ ipcMain.handle('transfer-tab-data', async (_event, windowId: number, tabData: an
     if (!win) {
       return { success: false, error: 'Window not found' };
     }
+
+    await new Promise<void>((resolve) => {
+      if (win.webContents.isLoading()) {
+        win.webContents.once('did-finish-load', () => resolve());
+      } else {
+        resolve();
+      }
+      setTimeout(resolve, 2000);
+    });
+
     win.webContents.send('tab-data-received', tabData);
+    log.info('[PopOut] Tab data sent to window:', windowId);
     return { success: true };
   } catch (error: any) {
     log.error('[PopOut] Failed to transfer tab data:', error);
diff --git a/src/pages/NoteBrowser.tsx b/src/pages/NoteBrowser.tsx
index eb32a68..f00b8aa 100644
--- a/src/pages/NoteBrowser.tsx
+++ b/src/pages/NoteBrowser.tsx
@@ -135,9 +135,7 @@ export const NoteBrowser = () => {
     const result = await window.electronAPI?.createWindow({ route, title: file.name })
 
     if (result?.success && result.windowId) {
-      setTimeout(() => {
-        window.electronAPI?.transferTabData(result.windowId!, tabData)
-      }, 500)
+      await window.electronAPI?.transferTabData(result.windowId!, tabData)
     }
 
     closeFile(file)