From 6f51f5975920272f5f691d690107d15291a335f2 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Thu, 15 Aug 2024 16:05:53 +1000
Subject: Fix bug where double-click stopped working when system had been
 running for a long time.

---
 cocoa/ScintillaCocoa.mm   | 2 +-
 doc/ScintillaHistory.html | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/cocoa/ScintillaCocoa.mm b/cocoa/ScintillaCocoa.mm
index 223c9dac0..be71de367 100644
--- a/cocoa/ScintillaCocoa.mm
+++ b/cocoa/ScintillaCocoa.mm
@@ -2456,7 +2456,7 @@ void ScintillaCocoa::SetDocPointer(Document *document) {
 namespace {
 
 unsigned int TimeOfEvent(NSEvent *event) {
-	return static_cast<unsigned int>(event.timestamp * 1000);
+	return static_cast<unsigned int>(std::lround(event.timestamp * 1000.0) % 2000000000);
 }
 
 }
diff --git a/doc/ScintillaHistory.html b/doc/ScintillaHistory.html
index 90e82cc41..a1abe6ccf 100644
--- a/doc/ScintillaHistory.html
+++ b/doc/ScintillaHistory.html
@@ -603,6 +603,9 @@
 	Add SCI_LINEINDENT and SCI_LINEDEDENT.
 	<a href="https://sourceforge.net/p/scintilla/feature-requests/1524/">Feature #1524</a>.
 	</li>
+	<li>
+	Fix bug on Cocoa where double-click stopped working when system had been running for a long time.
+	</li>
     </ul>
     <h3>
        <a href="https://www.scintilla.org/scintilla551.zip">Release 5.5.1</a>
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