Added new preference "Display behaviour"

To select Show in Taskbar, Show Tray Icon or both.
Fixes #646

app/view/preferences/Preferences.js

@@ -15,12 +15,13 @@ Ext.define('Rambox.view.preferences.Preferences',{
 	}
 
 	,title: 'Preferences'
-	,width: 400
+	,width: 420
 	,modal: true
 	,closable: true
 	,minimizable: false
 	,maximizable: false
 	,draggable: true
+	,resizable: false
 	,buttons: [
 		{
 			 text: 'Cancel'
@@ -62,33 +63,48 @@ Ext.define('Rambox.view.preferences.Preferences',{
 						,hidden: process.platform !== 'win32'
 					}
 					,{
-						 xtype: 'checkbox'
+						 xtype: 'combo'
-						,name: 'skip_taskbar'
+						,name: 'window_display_behavior'
-						,boxLabel: 'Show in Taskbar'
+						,fieldLabel: 'Display behaviour'
-						,value: config.skip_taskbar
+						,labelAlign: 'left'
-						,reference: 'skipTaskbar'
+						,width: 380
+						,labelWidth: 105
+						,value: config.window_display_behavior
+						,displayField: 'label'
+						,valueField: 'value'
+						,editable: false
+						,store: Ext.create('Ext.data.Store', {
+							 fields: ['value', 'label']
+							,data: [
+								 { 'value': 'show_taskbar', 'label': 'Show in Taskbar' }
+								,{ 'value': 'show_trayIcon', 'label': 'Show Tray Icon' }
+								,{ 'value': 'taskbar_tray', 'label': 'Show in Taskbar and Tray Icon' }
+							]
+						})
 						,hidden: process.platform === 'darwin'
-					},
+					}
-					{
+					,{
-						xtype: 'combo',
+						 xtype: 'combo'
-						name: 'window_close_behavior',
+						,name: 'window_close_behavior'
-						fieldLabel: 'When closing the main window',
+						,fieldLabel: 'When closing the main window'
-						labelAlign: 'top',
+						,labelAlign: 'left'
-						value: config.window_close_behavior,
+						,width: 380
-						displayField: 'label',
+						,labelWidth: 180
-						valueField: 'value',
+						,value: config.window_close_behavior
-						editable: false,
+						,displayField: 'label'
-						store: Ext.create('Ext.data.Store', {
+						,valueField: 'value'
-							fields: ['value', 'label'],
+						,editable: false
-							data : [
+						,store: Ext.create('Ext.data.Store', {
-								{ 'value': 'keep_in_tray', 'label': 'Keep in tray' },
+							 fields: ['value', 'label']
-								{ 'value': 'keep_in_tray_and_taskbar', 'label': 'Keep in tray and taskbar' },
+							,data: [
-								{ 'value': 'quit', 'label': 'Quit' }
+								 { 'value': 'keep_in_tray', 'label': 'Keep in tray' }
+								,{ 'value': 'keep_in_tray_and_taskbar', 'label': 'Keep in tray and taskbar' }
+								,{ 'value': 'quit', 'label': 'Quit' }
 							]
-						}),
+						})
-						hidden: process.platform === 'darwin'
+						,hidden: process.platform === 'darwin'
-					},
+					}
-					{
+					,{
 						 xtype: 'checkbox'
 						,name: 'always_on_top'
 						,boxLabel: 'Always on top'

electron/main.js

@@ -22,7 +22,7 @@ const config = new Config({
 	 defaults: {
 		 always_on_top: false
 		,hide_menu_bar: false
-		,skip_taskbar: true
+		,window_display_behavior: 'taskbar_tray'
 		,auto_launch: !isDev
 		,window_close_behavior: 'keep_in_tray'
 		,start_minimized: false
@@ -132,7 +132,7 @@ function createWindow () {
 		,height: config.get('height')
 		,alwaysOnTop: config.get('always_on_top')
 		,autoHideMenuBar: config.get('hide_menu_bar')
-		,skipTaskbar: !config.get('skip_taskbar')
+		,skipTaskbar: config.get('window_display_behavior') === 'show_trayIcon'
 		,show: !config.get('start_minimized')
 		,webPreferences: {
 			 webSecurity: false
@@ -262,14 +262,29 @@ ipcMain.on('setConfig', function(event, values) {
 	// hide_menu_bar
 	mainWindow.setAutoHideMenuBar(values.hide_menu_bar);
 	if ( !values.hide_menu_bar ) mainWindow.setMenuBarVisibility(true);
-	// skip_taskbar
-	mainWindow.setSkipTaskbar(!values.skip_taskbar);
 	// always_on_top
 	mainWindow.setAlwaysOnTop(values.always_on_top);
 	// auto_launch
 	values.auto_launch ? appLauncher.enable() : appLauncher.disable();
 	// systemtray_indicator
 	updateBadge(mainWindow.getTitle());
+
+	switch ( values.window_display_behavior ) {
+		case 'show_taskbar':
+			mainWindow.setSkipTaskbar(false);
+			tray.destroy();
+			break;
+		case 'show_trayIcon':
+			mainWindow.setSkipTaskbar(true);
+			tray.create(mainWindow, config);
+			break;
+		case 'taskbar_tray':
+			mainWindow.setSkipTaskbar(false);
+			tray.create(mainWindow, config);
+			break;
+		default:
+			break;
+	}
 });
 
 ipcMain.on('validateMasterPassword', function(event, pass) {

electron/tray.js

@@ -8,9 +8,7 @@ const MenuItem = electron.MenuItem;
 var appIcon = null;
 
 exports.create = function(win, config) {
-	if (process.platform === 'darwin' || appIcon) {
+	if (process.platform === 'darwin' || appIcon || config.get('window_display_behavior') === 'show_taskbar' ) return;
-		return;
-	}
 
 	const icon = process.platform === 'linux' || process.platform === 'darwin' ? 'IconTray.png' : 'Icon.ico';
 	const iconPath = path.join(__dirname, `../resources/${icon}`);
@@ -41,6 +39,11 @@ exports.create = function(win, config) {
 	});
 };
 
+exports.destroy = function() {
+	appIcon.destroy();
+	appIcon = null;
+};
+
 exports.setBadge = function(messageCount, showUnreadTray) {
 	if (process.platform === 'darwin' || !appIcon) return;