rkeys/io/active-window.js

A platform for creating tablet/HTML5 virtual-keyboard apps to send keystrokes to remote X11

// Generated by LiveScript 1.3.0
(function(){
  var _, Os, Args, Wc, Ws, Xaw, AWC, servants, me, url, wc;
  _ = require('lodash');
  Os = require('os');
  Args = require('../args');
  Wc = require('./ws/client');
  Ws = require('./ws/server');
  Xaw = require('./x11/active-window');
  AWC = 'active-window-changed';
  servants = {};
  module.exports = me = {
    emit: function(){
      notifyHttpClients();
      return notifyMaster();
    },
    servant: {
      update: function(it){
        var ref$, h;
        log2('servant.update', it);
        if (((ref$ = it.event) != null ? ref$.id : void 8) !== AWC) {
          return;
        }
        servants[h = it.hostname] = {
          title: it.event.title
        };
        if (localFocusIsOnServant(h)) {
          return notifyHttpClients();
        }
      }
    }
  };
  Xaw.on('changed', me.emit);
  if (url = Args.servantToUrl) {
    wc = Wc.init(url, {
      reconnectPeriod: 2000
    });
    if (url = Args.servantToUrl) {
      wc.on('connect', notifyMaster);
    }
  }
  function localFocusIsOnServant(it){
    return _.contains(Xaw.current.title.toUpperCase(), it.toUpperCase());
  }
  function notifyHttpClients(){
    var s, t;
    s = _.find(servants, function(v, k){
      return localFocusIsOnServant(k);
    });
    t = Xaw.current.title;
    if (s != null) {
      t = t + " (" + s.title + ")";
    }
    log2('notify-http-clients', AWC, t);
    return Ws.broadcast(AWC, t);
  }
  function notifyMaster(){
    if (!Args.servantToUrl) {
      return;
    }
    return Wc.send('servant', {
      hostname: Os.hostname(),
      event: {
        id: AWC,
        title: Xaw.current.title
      }
    });
  }
}).call(this);