Don't close info settings with changes by click.

Telegram/SourceFiles/info/info_layer_widget.cpp

@@ -131,6 +131,10 @@ bool LayerWidget::showSectionInternal(
 	return false;
 }
 
+bool LayerWidget::closeByOutsideClick() const {
+	return _content->closeByOutsideClick();
+}
+
 int LayerWidget::MinimalSupportedWidth() {
 	auto minimalMargins = 2 * st::infoMinimalLayerMargin;
 	return st::infoMinimalWidth + minimalMargins;

Telegram/SourceFiles/info/info_layer_widget.h

@@ -37,6 +37,8 @@ public:
 		not_null<Window::SectionMemento*> memento,
 		const Window::SectionShow &params) override;
 
+	bool closeByOutsideClick() const override;
+
 	static int MinimalSupportedWidth();
 
 protected:

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -448,6 +448,10 @@ void WrapWidget::addContentSaveButton() {
 	});
 }
 
+bool WrapWidget::closeByOutsideClick() const {
+	return !_controller->canSaveChangesNow();
+}
+
 void WrapWidget::addProfileCallsButton() {
 	Expects(_topBar != nullptr);
 

Telegram/SourceFiles/info/info_wrap_widget.h

@@ -118,6 +118,8 @@ public:
 
 	object_ptr<Ui::RpWidget> createTopBarSurrogate(QWidget *parent);
 
+	bool closeByOutsideClick() const;
+
 	void updateGeometry(QRect newGeometry, int additionalScroll);
 	int scrollTillBottom(int forHeight) const;
 	rpl::producer<int>  scrollTillBottomChanges() const;

Telegram/SourceFiles/window/layer_widget.cpp

@@ -377,6 +377,10 @@ void LayerStackWidget::mousePressEvent(QMouseEvent *e) {
 			if (!layer->closeByOutsideClick()) {
 				return;
 			}
+		} else if (const auto special = _specialLayer.data()) {
+			if (!special->closeByOutsideClick()) {
+				return;
+			}
 		}
 		hideCurrent(anim::type::normal);
 	}