utility: turned of logging for scroll and focus messages

These messages added up to about 80% of all logs during use of the UI.

src/lib/utility/messaging/MessageBase.h

@@ -21,6 +21,7 @@ public:
 		, m_keepContent(false)
 		, m_cancelled(false)
 		, m_isLast(true)
+		, m_isLogged(true)
 	{
 	}
 
@@ -56,6 +57,16 @@ public:
 		m_isLast = isLast;
 	}
 
+	bool isLogged() const
+	{
+		return m_isLogged;
+	}
+
+	void setIsLogged(bool isLogged)
+	{
+		m_isLogged = isLogged;
+	}
+
 	void setKeepContent(bool keepContent)
 	{
 		m_keepContent = keepContent;
@@ -93,6 +104,7 @@ private:
 	bool m_keepContent;
 	bool m_cancelled;
 	bool m_isLast;
+	bool m_isLogged;
 };
 
 #endif // MESSAGE_BASE_H