Allow non-transparent-for-mouse-events toasts.

ui/toast/toast.cpp

@@ -87,6 +87,10 @@ void Instance::hide() {
 	_widget->deleteLater();
 }
 
+void Instance::setInputUsed(bool used) {
+	_widget->setInputUsed(used);
+}
+
 not_null<RpWidget*> Instance::widget() const {
 	return _widget.get();
 }

ui/toast/toast.h

@@ -56,6 +56,7 @@ public:
 	void hideAnimated();
 	void hide();
 
+	void setInputUsed(bool used);
 	[[nodiscard]] not_null<RpWidget*> widget() const;
 
 private:

ui/toast/toast_widget.cpp

@@ -49,6 +49,12 @@ Widget::Widget(QWidget *parent, const Config &config)
 	show();
 }
 
+void Widget::setInputUsed(bool used) {
+	setAttribute(
+		Qt::WA_TransparentForMouseEvents,
+		!used && !_text.hasLinks());
+}
+
 void Widget::onParentResized() {
 	updateGeometry();
 }

ui/toast/toast_widget.h

@@ -21,6 +21,7 @@ public:
 
 	// shownLevel=1 completely visible, shownLevel=0 completely invisible
 	void setShownLevel(float64 shownLevel);
+	void setInputUsed(bool used);
 
 	void onParentResized();