From 6137c64444f426b1cf363ef1e3d341d1c3aab35f Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 6 Jan 2023 22:33:02 +0400
Subject: [PATCH] Fix scale preview on macOS.

---
 Telegram/SourceFiles/settings/settings_scale_preview.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Telegram/SourceFiles/settings/settings_scale_preview.cpp b/Telegram/SourceFiles/settings/settings_scale_preview.cpp
index 222f04224..1ff896780 100644
--- a/Telegram/SourceFiles/settings/settings_scale_preview.cpp
+++ b/Telegram/SourceFiles/settings/settings_scale_preview.cpp
@@ -168,6 +168,11 @@ void Preview::watchParent() {
 }
 
 void Preview::reparent() {
+	if (_widget.window() == &_widget) {
+		// macOS just removes parenting for a _window.
+		_parentWatcher = nullptr;
+		return;
+	}
 	_widget.setParent(_widget.window());
 	if (_shown) {
 		_widget.show();