From 68eb3db648dc5c842190884e7341382c28bddb98 Mon Sep 17 00:00:00 2001
From: rustbasic <127506429+rustbasic@users.noreply.github.com>
Date: Tue, 6 Feb 2024 21:24:49 +0900
Subject: [PATCH] Fix high CPU usage on Windows when app is minimized (#3985)

patch #3982
---
 crates/eframe/src/native/run.rs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/crates/eframe/src/native/run.rs b/crates/eframe/src/native/run.rs
index 28aad042..896d640d 100644
--- a/crates/eframe/src/native/run.rs
+++ b/crates/eframe/src/native/run.rs
@@ -192,10 +192,13 @@ fn run_and_return(
 
             if let Some(window) = winit_app.window(*window_id) {
                 log::trace!("request_redraw for {window_id:?}");
-                if !window.is_minimized().unwrap_or(false) {
+                let is_minimized = window.is_minimized().unwrap_or(false);
+                if is_minimized {
+                    false
+                } else {
                     window.request_redraw();
+                    true
                 }
-                true
             } else {
                 log::trace!("No window found for {window_id:?}");
                 false
@@ -347,10 +350,13 @@ fn run_and_exit(
 
             if let Some(window) = winit_app.window(*window_id) {
                 log::trace!("request_redraw for {window_id:?}");
-                if !window.is_minimized().unwrap_or(false) {
+                let is_minimized = window.is_minimized().unwrap_or(false);
+                if is_minimized {
+                    false
+                } else {
                     window.request_redraw();
+                    true
                 }
-                true
             } else {
                 log::trace!("No window found for {window_id:?}");
                 false