From 10841ea3fdc2dd1c90ee23d1ee53e116da5258f7 Mon Sep 17 00:00:00 2001
From: Peter Nelson <peter1138@openttd.org>
Date: Mon, 2 Jun 2025 19:13:29 +0100
Subject: [PATCH] Codechange: Add constant for common blink interval.

---
 src/smallmap_gui.cpp     | 2 +-
 src/timer/timer_window.h | 3 +++
 src/window.cpp           | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/smallmap_gui.cpp b/src/smallmap_gui.cpp
index 954348c7c7..3282c907e8 100644
--- a/src/smallmap_gui.cpp
+++ b/src/smallmap_gui.cpp
@@ -730,7 +730,7 @@ protected:
 	}
 
 	/** Blink the industries (if selected) on a regular interval. */
-	const IntervalTimer<TimerWindow> blink_interval = {std::chrono::milliseconds(450), [this](auto) {
+	const IntervalTimer<TimerWindow> blink_interval = {TIMER_BLINK_INTERVAL, [this](auto) {
 		Blink();
 	}};
 
diff --git a/src/timer/timer_window.h b/src/timer/timer_window.h
index b32048b4c4..789d82618b 100644
--- a/src/timer/timer_window.h
+++ b/src/timer/timer_window.h
@@ -32,4 +32,7 @@ public:
 	};
 };
 
+/** Interval used by blinking interface elements. */
+static constexpr std::chrono::milliseconds TIMER_BLINK_INTERVAL{450};
+
 #endif /* TIMER_WINDOW_H */
diff --git a/src/window.cpp b/src/window.cpp
index bbe18a573e..6ae18eda28 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -3073,7 +3073,7 @@ static const IntervalTimer<TimerWindow> window_interval(std::chrono::millisecond
 });
 
 /** Blink the window highlight colour constantly. */
-static const IntervalTimer<TimerWindow> highlight_interval(std::chrono::milliseconds(450), [](auto) {
+static const IntervalTimer<TimerWindow> highlight_interval(TIMER_BLINK_INTERVAL, [](auto) {
 	_window_highlight_colour = !_window_highlight_colour;
 });