From 501d9b4a4433015974ddb35a448ab2898bb9b733 Mon Sep 17 00:00:00 2001
From: Mads Marquart <mads@marquart.dk>
Date: Thu, 6 Feb 2025 10:56:10 +0100
Subject: [PATCH] ios: fix timers

Fixes #4074.
Fixes #3816.
---
 src/changelog/unreleased.md        | 1 +
 src/platform_impl/ios/app_state.rs | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/changelog/unreleased.md b/src/changelog/unreleased.md
index afe1edb60..460d62f69 100644
--- a/src/changelog/unreleased.md
+++ b/src/changelog/unreleased.md
@@ -48,3 +48,4 @@ changelog entry.
 
 - On X11, fix crash with uim.
 - On X11, fix modifiers for keys that were sent by the same X11 request.
+- On iOS, fix high CPU usage even when using `ControlFlow::Wait`.
diff --git a/src/platform_impl/ios/app_state.rs b/src/platform_impl/ios/app_state.rs
index 30019a070..e34bf43c9 100644
--- a/src/platform_impl/ios/app_state.rs
+++ b/src/platform_impl/ios/app_state.rs
@@ -375,6 +375,7 @@ impl AppState {
             (ControlFlow::Wait, ControlFlow::Wait) => {
                 let start = Instant::now();
                 self.set_state(AppStateImpl::Waiting { waiting_handler, start });
+                self.waker.stop()
             },
             (ControlFlow::WaitUntil(old_instant), ControlFlow::WaitUntil(new_instant))
                 if old_instant == new_instant =>