From a79ae11aa1bd72043f526bf61aa6ff0b0da76d50 Mon Sep 17 00:00:00 2001
From: Xubin Ren <52506698+Re-bin@users.noreply.github.com>
Date: Sat, 6 Jun 2026 01:04:12 +0800
Subject: [PATCH] fix(desktop): hide window instead of closing on macos

---
 desktop/src/main.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/desktop/src/main.ts b/desktop/src/main.ts
index 0d3030523..8ace493c9 100644
--- a/desktop/src/main.ts
+++ b/desktop/src/main.ts
@@ -40,6 +40,7 @@ type HostRuntime = {
 let runtime: HostRuntime | null = null;
 let mainWindow: BrowserWindow | null = null;
 let crashRestartAttempts = 0;
+let isQuitting = false;
 const hostSockets = new Map<string, UnixWebSocketClient>();
 const APP_PROTOCOL = "nanobot-app:";
 const APP_HOST = "app";
@@ -614,6 +615,11 @@ function createWindow(): BrowserWindow {
 
   win.once("ready-to-show", () => win.show());
   win.on("focus", clearDesktopNotificationBadge);
+  win.on("close", (event) => {
+    if (process.platform !== "darwin" || isQuitting) return;
+    event.preventDefault();
+    win.hide();
+  });
   win.webContents.setWindowOpenHandler(({ url }) => {
     openExternalIfSafe(url);
     return { action: "deny" };
@@ -749,6 +755,11 @@ app.whenReady().then(async () => {
   await loadAppWindow(mainWindow);
 
   app.on("activate", () => {
+    if (mainWindow && !mainWindow.isDestroyed()) {
+      if (!mainWindow.isVisible()) mainWindow.show();
+      mainWindow.focus();
+      return;
+    }
     if (BrowserWindow.getAllWindows().length === 0) {
       mainWindow = createWindow();
       void loadAppWindow(mainWindow);
@@ -764,6 +775,7 @@ app.on("window-all-closed", () => {
 });
 
 app.on("before-quit", () => {
+  isQuitting = true;
   if (runtime) runtime.status = "stopped";
   if (runtime?.gateway.exitCode === null) {
     runtime.gateway.kill("SIGTERM");