Window is hidden also on minimize and a click on the tray icon toggles the window

src/browser/settings.jsx

@@ -61,6 +61,7 @@ var SettingsPage = React.createClass({
       trayIconTheme: this.state.trayIconTheme,
       disablewebsecurity: this.state.disablewebsecurity,
       version: settings.version,
+      minimizeToTray: this.state.minimizeToTray,
       notifications: {
         flashWindow: this.state.notifications.flashWindow
       }
@@ -114,6 +115,11 @@ var SettingsPage = React.createClass({
       autostart: this.refs.autostart.getChecked()
     });
   },
+  handleChangeMinimizeToTray: function() {
+    this.setState({
+      minimizeToTray: this.refs.minimizeToTray.getChecked()
+    });
+  },
   toggleShowTeamForm: function() {
     this.setState({
       showAddTeamForm: !this.state.showAddTeamForm
@@ -156,6 +162,8 @@ var SettingsPage = React.createClass({
     if (process.platform === 'win32' || process.platform === 'linux') {
       options.push(<Input key="inputAutoStart" id="inputAutoStart" ref="autostart" type="checkbox" label="Start app on login." checked={ this.state.autostart } onChange={ this.handleChangeAutoStart }
                    />);
+      options.push(<Input key="inputMinimizeToTray" id="inputMinimizeToTray" ref="minimizeToTray" type="checkbox" label="Minimize app to tray." checked={ this.state.minimizeToTray } onChange={ this.handleChangeMinimizeToTray }
+                   />);
     }
     var options_row = (options.length > 0) ? (
       <Row>

src/common/settings.js

@@ -26,6 +26,7 @@ var loadDefault = function(version) {
         showTrayIcon: false,
         trayIconTheme: '',
         disablewebsecurity: true,
+        minimizeToTray: false,
         version: 1,
         notifications: {
           flashWindow: 0 // 0 = flash never, 1 = only when idle (after 10 seconds), 2 = always
@@ -38,7 +39,7 @@ var upgradeV0toV1 = function(config_v0) {
   var config = loadDefault(1);
   config.teams.push({
     name: 'Primary team',
-    url: config_v0.url
+    url: config_v0.url    
   });
   return config;
 };

src/main.js

@@ -156,6 +156,7 @@ app.on('browser-window-created', function(event, window) {
 // For OSX, show hidden mainWindow when clicking dock icon.
 app.on('activate', function(event) {
   mainWindow.show();
+  mainWindow.isHidden = false;
 });
 
 app.on('before-quit', function() {
@@ -227,14 +228,29 @@ app.on('ready', function() {
 
     trayIcon.setToolTip(app.getName());
     trayIcon.on('click', function() {
-      mainWindow.show();
+      if (process.platform === 'win32') {
+        if (config.minimizeToTray) {
+          if (mainWindow.isHidden) {
+            mainWindow.show();
+            mainWindow.isHidden = false;
+          } else {
+            mainWindow.hide();
+            mainWindow.isHidden = true;
+          }
+        }
+      }      
       mainWindow.focus();
     });
     trayIcon.on('right-click', () => {
       trayIcon.popUpContextMenu();
     });
     trayIcon.on('balloon-click', function() {
-      mainWindow.show();
+      if (process.platform === 'win32') {
+        if (config.minimizeToTray) {
+          mainWindow.show();
+          mainWindow.isHidden = false;
+        }
+      }
       mainWindow.focus();
     });
     ipcMain.on('notified', function(event, arg) {
@@ -348,7 +364,12 @@ app.on('ready', function() {
       event.preventDefault();
       switch (process.platform) {
         case 'win32':
-          mainWindow.hide();
+          if (config.minimizeToTray) {
+            mainWindow.hide();
+            mainWindow.isHidden = true;
+          } else {
+            mainWindow.minimize();
+          }        
           break;
         case 'linux':
           mainWindow.minimize();
@@ -361,6 +382,15 @@ app.on('ready', function() {
     }
   });
 
+  if (process.platform === 'win32') {
+    mainWindow.on('minimize', function() {
+      if (config.minimizeToTray) {
+        mainWindow.hide();
+        mainWindow.isHidden = true;
+      }  
+    });
+  }
+
   // App should save bounds when a window is closed.
   // However, 'close' is not fired in some situations(shutdown, ctrl+c)
   // because main process is killed in such situations.