Add a method to check whether to run in background instead of checking for macOS

Telegram/SourceFiles/platform/linux/specific_linux.h

@@ -24,6 +24,10 @@ inline void WriteCrashDumpDetails() {
 inline void AutostartRequestStateFromSystem(Fn<void(bool)> callback) {
 }
 
+inline bool RunInBackground() {
+	return false;
+}
+
 inline bool PreventsQuit(Core::QuitReason reason) {
 	return false;
 }

Telegram/SourceFiles/platform/mac/specific_mac.h

@@ -31,6 +31,10 @@ inline bool SkipTaskbarSupported() {
 	return false;
 }
 
+inline bool RunInBackground() {
+	return true;
+}
+
 void ActivateThisProcess();
 
 inline uint64 ActivationWindowId(not_null<QWidget*> window) {

Telegram/SourceFiles/platform/platform_specific.h

@@ -44,6 +44,7 @@ void AutostartToggle(bool enabled, Fn<void(bool)> done = nullptr);
 [[nodiscard]] bool AutostartSkip();
 [[nodiscard]] bool TrayIconSupported();
 [[nodiscard]] bool SkipTaskbarSupported();
+[[nodiscard]] bool RunInBackground();
 void WriteCrashDumpDetails();
 void NewVersionLaunched(int oldVersion);
 [[nodiscard]] QImage DefaultApplicationIcon();

Telegram/SourceFiles/platform/win/specific_win.h

@@ -27,6 +27,10 @@ inline bool SkipTaskbarSupported() {
 	return true;
 }
 
+inline bool RunInBackground() {
+	return false;
+}
+
 inline bool PreventsQuit(Core::QuitReason reason) {
 	return false;
 }

Telegram/SourceFiles/settings/settings_advanced.cpp

@@ -550,28 +550,29 @@ void SetupSystemIntegrationContent(
 		Core::App().saveSettings();
 	}, roundIcon->lifetime());
 #endif // OS_MAC_STORE
-
-#else // Q_OS_MAC
-	const auto closeToTaskbar = addSlidingCheckbox(
-		tr::lng_settings_close_to_taskbar(),
-		Core::App().settings().closeToTaskbar());
-
-	const auto closeToTaskbarShown = std::make_shared<rpl::variable<bool>>(false);
-	Core::App().settings().workModeValue(
-	) | rpl::start_with_next([=](WorkMode workMode) {
-		*closeToTaskbarShown = !Core::App().tray().has();
-	}, closeToTaskbar->lifetime());
-
-	closeToTaskbar->toggleOn(closeToTaskbarShown->value());
-	closeToTaskbar->entity()->checkedChanges(
-	) | rpl::filter([=](bool checked) {
-		return (checked != Core::App().settings().closeToTaskbar());
-	}) | rpl::start_with_next([=](bool checked) {
-		Core::App().settings().setCloseToTaskbar(checked);
-		Local::writeSettings();
-	}, closeToTaskbar->lifetime());
 #endif // Q_OS_MAC
 
+	if (!Platform::RunInBackground()) {
+		const auto closeToTaskbar = addSlidingCheckbox(
+			tr::lng_settings_close_to_taskbar(),
+			Core::App().settings().closeToTaskbar());
+
+		const auto closeToTaskbarShown = std::make_shared<rpl::variable<bool>>(false);
+		Core::App().settings().workModeValue(
+		) | rpl::start_with_next([=](WorkMode workMode) {
+			*closeToTaskbarShown = !Core::App().tray().has();
+		}, closeToTaskbar->lifetime());
+
+		closeToTaskbar->toggleOn(closeToTaskbarShown->value());
+		closeToTaskbar->entity()->checkedChanges(
+		) | rpl::filter([=](bool checked) {
+			return (checked != Core::App().settings().closeToTaskbar());
+		}) | rpl::start_with_next([=](bool checked) {
+			Core::App().settings().setCloseToTaskbar(checked);
+			Local::writeSettings();
+		}, closeToTaskbar->lifetime());
+	}
+
 	if (Platform::AutostartSupported() && controller) {
 		const auto minimizedToggled = [=] {
 			return cStartMinimized()

Telegram/SourceFiles/window/main_window.cpp

@@ -416,8 +416,8 @@ bool MainWindow::hideNoQuit() {
 			return true;
 		}
 	}
-	if (Platform::IsMac() || Core::App().settings().closeToTaskbar()) {
+	if (Platform::RunInBackground() || Core::App().settings().closeToTaskbar()) {
-		if (Platform::IsMac()) {
+		if (Platform::RunInBackground()) {
 			closeWithoutDestroy();
 		} else {
 			setWindowState(window()->windowState() | Qt::WindowMinimized);