From 8d760c1fc762b7ad1d4231912b2a6380e90669d6 Mon Sep 17 00:00:00 2001
From: nrslib <38722970+nrslib@users.noreply.github.com>
Date: Sun, 8 Feb 2026 19:36:19 +0900
Subject: [PATCH] =?UTF-8?q?caffeinate=20=E3=81=AB=20-d=20=E3=83=95?=
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---
 src/__tests__/sleep.test.ts | 2 +-
 src/shared/utils/sleep.ts   | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/__tests__/sleep.test.ts b/src/__tests__/sleep.test.ts
index e7e821b..cafb307 100644
--- a/src/__tests__/sleep.test.ts
+++ b/src/__tests__/sleep.test.ts
@@ -71,7 +71,7 @@ describe('preventSleep', () => {
 
     expect(spawn).toHaveBeenCalledWith(
       '/usr/bin/caffeinate',
-      ['-i', '-w', String(process.pid)],
+      ['-di', '-w', String(process.pid)],
       { stdio: 'ignore', detached: true }
     );
     expect(mockChild.unref).toHaveBeenCalled();
diff --git a/src/shared/utils/sleep.ts b/src/shared/utils/sleep.ts
index 0c2ec6d..5e8164c 100644
--- a/src/shared/utils/sleep.ts
+++ b/src/shared/utils/sleep.ts
@@ -8,7 +8,9 @@ const log = createLogger('sleep');
 let caffeinateStarted = false;
 
 /**
- * takt実行中のmacOSアイドルスリープを防止する。
+ * takt実行中のmacOSアイドルスリープおよびディスプレイスリープを防止する。
+ * -d: ディスプレイスリープ防止（App Nap によるプロセス凍結を回避）
+ * -i: アイドルスリープ防止
  * 蓋を閉じた場合のスリープは防げない（-s はAC電源が必要なため）。
  */
 export function preventSleep(): void {
@@ -26,7 +28,7 @@ export function preventSleep(): void {
     return;
   }
 
-  const child = spawn(caffeinatePath, ['-i', '-w', String(process.pid)], {
+  const child = spawn(caffeinatePath, ['-di', '-w', String(process.pid)], {
     stdio: 'ignore',
     detached: true,
   });