From 549d7c77e521fc098744309faaa7e118dcc569df Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Wed, 4 May 2022 18:05:10 +0300
Subject: [PATCH] Added to settings support of showing back section from stack.

---
 Telegram/SourceFiles/info/settings/info_settings_widget.cpp | 5 +++++
 Telegram/SourceFiles/settings/settings_common.h             | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/Telegram/SourceFiles/info/settings/info_settings_widget.cpp b/Telegram/SourceFiles/info/settings/info_settings_widget.cpp
index 08742a324e..dcd02d2039 100644
--- a/Telegram/SourceFiles/info/settings/info_settings_widget.cpp
+++ b/Telegram/SourceFiles/info/settings/info_settings_widget.cpp
@@ -54,6 +54,11 @@ Widget::Widget(
 		controller->showSettings(type);
 	}, _inner->lifetime());
 
+	_inner->sectionShowBack(
+	) | rpl::start_with_next([=] {
+		controller->showBackFromStack();
+	}, _inner->lifetime());
+
 	if (_pinnedToTop) {
 		_inner->widthValue(
 		) | rpl::start_with_next([=](int w) {
diff --git a/Telegram/SourceFiles/settings/settings_common.h b/Telegram/SourceFiles/settings/settings_common.h
index 43ed3d6801..27f48cec32 100644
--- a/Telegram/SourceFiles/settings/settings_common.h
+++ b/Telegram/SourceFiles/settings/settings_common.h
@@ -78,6 +78,9 @@ public:
 	[[nodiscard]] virtual rpl::producer<Type> sectionShowOther() {
 		return nullptr;
 	}
+	[[nodiscard]] virtual rpl::producer<> sectionShowBack() {
+		return nullptr;
+	}
 	[[nodiscard]] virtual rpl::producer<QString> title() = 0;
 	virtual void sectionSaveChanges(FnMut<void()> done) {
 		done();