message: maybe window focus should be ignored so focus is left as what it was
  but with this at least clicking on a text input will not make you
  be thrown into composer instead
diff: @@ -906,7 +906,9 @@ module.exports = React.createClass({
  },
  onFocus: function(ev) {
  + if (document.activeElement.textLength === undefined) {
  dis.dispatch({action: 'focus_composer'});
  + }
  },
  showScreen: function(screen, params) {
  