fix #3: desktop app close handler

app/scripts/comp/launcher.js

@@ -8,6 +8,9 @@ if (window.process && window.process.versions && window.process.versions.electro
         name: 'electron',
         version: window.process.versions.electron,
         req: window.require,
+        remReq: function(mod) {
+            return this.req('remote').require(mod);
+        },
         openLink: function(href) {
             this.req('shell').openExternal(href);
         },
@@ -16,12 +19,11 @@ if (window.process && window.process.versions && window.process.versions.electro
             this.req('remote').getCurrentWindow().openDevTools();
         },
         getSaveFileName: function(defaultPath, cb) {
-            var remote = this.req('remote');
             if (defaultPath) {
-                var homePath = remote.require('app').getPath('userDesktop');
+                var homePath = this.remReq('app').getPath('userDesktop');
                 defaultPath = this.req('path').join(homePath, defaultPath);
             }
-            remote.require('dialog').showSaveDialog({
+            this.remReq('dialog').showSaveDialog({
                 title: 'Save Passwords Database',
                 defaultPath: defaultPath,
                 filters: [{ name: 'KeePass files', extensions: ['kdbx'] }]
@@ -35,6 +37,10 @@ if (window.process && window.process.versions && window.process.versions.electro
         },
         fileExists: function(path) {
             return this.req('fs').existsSync(path);
+        },
+        exit: function() {
+            Launcher.exitRequested = true;
+            this.remReq('app').quit();
         }
     };
     window.launcherOpen = function(path) {

app/scripts/views/app-view.js

@@ -186,8 +186,20 @@ var AppView = Backbone.View.extend({
         }
     },
 
-    beforeUnload: function() {
+    beforeUnload: function(e) {
         if (this.model.files.hasUnsavedFiles()) {
+            if (Launcher && !Launcher.exitRequested) {
+                Alerts.yesno({
+                    header: 'Unsaved changes!',
+                    body: 'You have unsaved files, all changes will be lost.',
+                    buttons: [{result: 'yes', title: 'Exit and discard unsaved changes'}, {result: '', title: 'Don\'t exit'}],
+                    success: function() {
+                        Launcher.exit();
+                    }
+                });
+                e.returnValue = false;
+                return false;
+            }
             return 'You have unsaved files, all changes will be lost.';
         }
     },

electron/main.js

@@ -16,6 +16,7 @@ var mainWindow = null,
 app.on('window-all-closed', function() { app.quit(); });
 app.on('ready', function() {
     var htmlPath = path.join(app.getPath('userData'), 'index.html');
+    htmlPath = path.join(__dirname, '../tmp/index.html');
 
     mainWindow = new BrowserWindow({
         show: false,