From 25c541e289db5c366b278f4798c22e2151a883f2 Mon Sep 17 00:00:00 2001
From: EMRG Evolution <emrg@argszero.dev>
Date: Sat, 8 Aug 2026 19:54:36 +0800
Subject: [PATCH] =?UTF-8?q?emrg:=20windowless=20daemon=20spawn=20on=20Wind?=
 =?UTF-8?q?ows=20=E2=80=94=20pythonw.exe=20+=20windowsHide=20(rant=2019:50?=
 =?UTF-8?q?)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bin/emrgd.cmd             | 6 +++++-
 emrg/gui/daemon_client.js | 3 +++
 emrg/gui/main.js          | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/bin/emrgd.cmd b/bin/emrgd.cmd
index 889f6bf6..17eb86ac 100644
--- a/bin/emrgd.cmd
+++ b/bin/emrgd.cmd
@@ -9,6 +9,10 @@ set PATH=%DIR%;%PREFIX%\git\cmd;%PREFIX%\git\mingw64\bin;%PATH%
 set PYTHONPATH=%PREFIX%\source;%PREFIX%\lib;%PYTHONPATH%
 set PYTHONDONTWRITEBYTECODE=1
 REM R90: python.exe 复制品在 bin/，DLL 在 python-dist/ → loader 找不到 → 用 python-dist 里的 exe（与 DLL 同目录）
-set PYEXE=%DIR%\python-dist\python.exe
+REM 无窗口 daemon：GUI spawn 此脚本时 python.exe(console 子系统)会新开控制台黑窗；
+REM 改优先用 pythonw.exe(GUI 子系统，不开窗口)。日志写 ~/.emrg/emrgd.log
+REM (RotatingFileHandler)，StreamHandler 仅附加，无控制台不影响日志。
+set PYEXE=%DIR%\python-dist\pythonw.exe
+if not exist "%PYEXE%" set PYEXE=%DIR%\python-dist\python.exe
 if not exist "%PYEXE%" set PYEXE=%DIR%\python-dist\python3.13.exe
 "%PYEXE%" -m emrg.server %*
diff --git a/emrg/gui/daemon_client.js b/emrg/gui/daemon_client.js
index 7528221a..a179b4d0 100644
--- a/emrg/gui/daemon_client.js
+++ b/emrg/gui/daemon_client.js
@@ -121,6 +121,9 @@ class DaemonClient {
       cwd: this.projectDir,
       stdio: "ignore", // G68：对照 DEVNULL
       detached: true, // 对照 start_new_session=True
+      // windowsHide: python.exe 是 console 子系统——GUI spawn 时不隐藏会
+      // 弹一个命令行黑窗（打包模式 emrgd.cmd 已改走 pythonw.exe，这里补源码模式）。
+      ...(process.platform === "win32" ? { windowsHide: true } : {}),
     });
     child.unref(); // GUI 退出不带走 daemon
     this._daemonChild = child; // 暴露 child（集成测试 after 清理用）
diff --git a/emrg/gui/main.js b/emrg/gui/main.js
index eccb50e3..e8d3c14c 100644
--- a/emrg/gui/main.js
+++ b/emrg/gui/main.js
@@ -155,6 +155,7 @@ vision = false
       const child = spawn(python, ["-c", "from emrg.config import ensure_config; ensure_config()"], {
         cwd: projectDir,
         stdio: "ignore",
+        ...(process.platform === "win32" ? { windowsHide: true } : {}),
       });
       child.on("exit", () => {
         resolve(fs.existsSync(configPath()) ? fs.readFileSync(configPath(), "utf8") : "");