Prevent to flash taskbar when Dont Disturb is ON

Fixes #922
Fixes #948

app/Application.js

@@ -198,6 +198,7 @@ Ext.define('Rambox.Application', {
 
 		// Define default value
 		if ( localStorage.getItem('dontDisturb') === null ) localStorage.setItem('dontDisturb', false);
+		ipc.send('setDontDisturb', localStorage.getItem('dontDisturb')); // We store it in config
 
 		if ( localStorage.getItem('locked') ) {
 			console.info('Lock Rambox:', 'Enabled');

app/view/main/MainController.js

@@ -237,6 +237,8 @@ Ext.define('Rambox.view.main.MainController', {
 
 		localStorage.setItem('dontDisturb', btn.pressed);
 
+		ipc.send('setDontDisturb', btn.pressed);
+
 		btn.setText(locale['app.main[16]']+': ' + ( btn.pressed ? locale['app.window[20]'] : locale['app.window[21]'] ));
 
 		// If this method is called from Lock method, prevent showing toast

electron/main.js

@@ -26,6 +26,7 @@ const config = new Config({
 		,start_minimized: false
 		,systemtray_indicator: true
 		,master_password: false
+		,dont_disturb: false
 		,disable_gpu: process.platform === 'linux'
 		,proxy: false
 		,proxyHost: ''
@@ -275,7 +276,7 @@ function updateBadge(title) {
 		app.setBadgeCount(messageCount);
 	}
 
-	if ( messageCount > 0 && !mainWindow.isFocused() ) mainWindow.flashFrame(true);
+	if ( messageCount > 0 && !mainWindow.isFocused() && !config.get('dont_disturb') ) mainWindow.flashFrame(true);
 }
 
 ipcMain.on('setBadge', function(event, messageCount, value) {
@@ -335,6 +336,10 @@ ipcMain.on('setServiceNotifications', function(event, partition, op) {
 	});
 });
 
+ipcMain.on('setDontDisturb', function(event, arg) {
+	config.set('dont_disturb', arg);
+})
+
 // Reload app
 ipcMain.on('reloadApp', function(event) {
 	mainWindow.reload();