From 0f0fd6a94fdfa5376cc97ea03be3ecab99346f8f Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 23 Jan 2020 13:13:54 +0300
Subject: [PATCH] Use non-libdispatch queues in Mac App Store build.

---
 ui/platform/mac/ui_utility_mac.h  | 3 ++-
 ui/platform/mac/ui_utility_mac.mm | 4 ++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ui/platform/mac/ui_utility_mac.h b/ui/platform/mac/ui_utility_mac.h
index 491e3c6..7d4bffe 100644
--- a/ui/platform/mac/ui_utility_mac.h
+++ b/ui/platform/mac/ui_utility_mac.h
@@ -6,6 +6,7 @@
 //
 #pragma once
 
+#include "base/platform/base_platform_info.h"
 #include <QtCore/QPoint>
 
 namespace Ui {
@@ -19,7 +20,7 @@ inline void UpdateOverlayed(not_null<QWidget*> widget) {
 }
 
 inline constexpr bool UseMainQueueGeneric() {
-	return false;
+	return ::Platform::IsMacStoreBuild();
 }
 
 } // namespace Platform
diff --git a/ui/platform/mac/ui_utility_mac.mm b/ui/platform/mac/ui_utility_mac.mm
index a7e05db..76d986d 100644
--- a/ui/platform/mac/ui_utility_mac.mm
+++ b/ui/platform/mac/ui_utility_mac.mm
@@ -14,9 +14,11 @@
 
 #include <Cocoa/Cocoa.h>
 
+#ifndef OS_MAC_STORE
 extern "C" {
 void _dispatch_main_queue_callback_4CF(mach_msg_header_t *msg);
 } // extern "C"
+#endif // OS_MAC_STORE
 
 namespace Ui {
 namespace Platform {
@@ -88,7 +90,9 @@ void BringToBack(not_null<QWidget*> widget) {
 }
 
 void DrainMainQueue() {
+#ifndef OS_MAC_STORE
 	_dispatch_main_queue_callback_4CF(nullptr);
+#endif // OS_MAC_STORE
 }
 
 void IgnoreAllActivation(not_null<QWidget*> widget) {