block writing in shell when disabled

src/sparrowshell/sparrowshell.cpp

@@ -136,6 +136,8 @@ void SparrowShell::update()
 
 void SparrowShell::updateTextInput()
 {
+    if (!m_shellEnabled)
+        return;
     std::string text = getEngine().getInput()->getText();
     for(unsigned int i = 0 ; i < text.length() ; i++){
         char c = text[i];
@@ -147,7 +149,6 @@ void SparrowShell::updateTextInput()
         case 13:
             if (m_input_string != ""){
                 out(m_input_string);
-                //DIMITRI : Take m_input_string here and send it to LUA :D
                 m_script->execute(m_input_string);
             }
             m_input_string.clear();