v2.0.0-alpha.17

runtime/js/core/browser.js

@@ -26,7 +26,7 @@ export function OpenURL(url) {
  * Opens the given filename using the system's default file handler
  *
  * @export
- * @param {sting} filename
+ * @param {string} filename
  * @returns
  */
 export function OpenFile(filename) {

runtime/js/core/calls.js

@@ -62,7 +62,7 @@ if (window.crypto) {
 export function Call(bindingName, data, timeout) {
 
 	// Timeout infinite by default
-	if (timeout == null || timeout == undefined) {
+	if (timeout == null) {
 		timeout = 0;
 	}
 

runtime/js/core/ipc.js

@@ -45,7 +45,7 @@ function Invoke(message) {
  *
  * @export
  * @param {string} type
- * @param {string} payload
+ * @param {Object} payload
  * @param {string=} callbackID
  */
 export function SendMessage(type, payload, callbackID) {

v2/cmd/wails/internal/commands/update/update.go

@@ -0,0 +1,164 @@
+package update
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+
+	"github.com/wailsapp/wails/v2/internal/shell"
+
+	"github.com/wailsapp/wails/v2/internal/github"
+
+	"github.com/leaanthony/clir"
+	"github.com/wailsapp/wails/v2/pkg/clilogger"
+)
+
+// AddSubcommand adds the `init` command for the Wails application
+func AddSubcommand(app *clir.Cli, w io.Writer, currentVersion string) error {
+
+	command := app.NewSubCommand("update", "Update the Wails CLI")
+	command.LongDescription(`This command allows you to update your version of Wails.`)
+
+	// Setup flags
+	var prereleaseRequired bool
+	command.BoolFlag("pre", "Update to latest Prerelease", &prereleaseRequired)
+
+	var specificVersion string
+	command.StringFlag("version", "Install a specific version (Overrides other flags)", &specificVersion)
+
+	command.Action(func() error {
+
+		// Create logger
+		logger := clilogger.New(w)
+
+		// Print banner
+		app.PrintBanner()
+		logger.Println("Checking for updates...")
+
+		var desiredVersion *github.SemanticVersion
+		var err error
+		var valid bool
+
+		if len(specificVersion) > 0 {
+			// Check if this is a valid version
+			valid, err = github.IsValidTag(specificVersion)
+			if err == nil {
+				if !valid {
+					err = fmt.Errorf("version '%s' is invalid", specificVersion)
+				} else {
+					desiredVersion, err = github.NewSemanticVersion(specificVersion)
+				}
+			}
+		} else {
+			if prereleaseRequired {
+				desiredVersion, err = github.GetLatestPreRelease()
+			} else {
+				desiredVersion, err = github.GetLatestStableRelease()
+			}
+		}
+		if err != nil {
+			return err
+		}
+		fmt.Println()
+
+		fmt.Println("    Current Version : " + currentVersion)
+
+		if len(specificVersion) > 0 {
+			fmt.Printf("    Desired Version : v%s\n", desiredVersion)
+		} else {
+			if prereleaseRequired {
+				fmt.Printf("  Latest Prerelease : v%s\n", desiredVersion)
+			} else {
+				fmt.Printf("     Latest Release : v%s\n", desiredVersion)
+			}
+		}
+
+		return updateToVersion(logger, desiredVersion, len(specificVersion) > 0, currentVersion)
+	})
+
+	return nil
+}
+
+func updateToVersion(logger *clilogger.CLILogger, targetVersion *github.SemanticVersion, force bool, currentVersion string) error {
+
+	var targetVersionString = "v" + targetVersion.String()
+
+	// Early exit
+	if targetVersionString == currentVersion {
+		logger.Println("Looks like you're up to date!")
+		return nil
+	}
+
+	var desiredVersion string
+
+	if !force {
+
+		compareVersion := currentVersion
+
+		currentVersion, err := github.NewSemanticVersion(compareVersion)
+		if err != nil {
+			return err
+		}
+
+		var success bool
+
+		// Release -> Pre-Release = Massage current version to prerelease format
+		if targetVersion.IsPreRelease() && currentVersion.IsRelease() {
+			testVersion, err := github.NewSemanticVersion(compareVersion + "-0")
+			if err != nil {
+				return err
+			}
+			success, _ = targetVersion.IsGreaterThan(testVersion)
+		}
+		// Pre-Release -> Release = Massage target version to prerelease format
+		if targetVersion.IsRelease() && currentVersion.IsPreRelease() {
+			// We are ok with greater than or equal
+			mainversion := currentVersion.MainVersion()
+			targetVersion, err = github.NewSemanticVersion(targetVersion.String())
+			if err != nil {
+				return err
+			}
+			success, _ = targetVersion.IsGreaterThanOrEqual(mainversion)
+		}
+
+		// Release -> Release = Standard check
+		if (targetVersion.IsRelease() && currentVersion.IsRelease()) ||
+			(targetVersion.IsPreRelease() && currentVersion.IsPreRelease()) {
+
+			success, _ = targetVersion.IsGreaterThan(currentVersion)
+		}
+
+		// Compare
+		if !success {
+			logger.Println("Error: The requested version is lower than the current version.")
+			logger.Println("If this is what you really want to do, use `wails update -version %s`", targetVersionString)
+			return nil
+		}
+
+		desiredVersion = "v" + targetVersion.String()
+
+	} else {
+		desiredVersion = "v" + targetVersion.String()
+	}
+
+	fmt.Println()
+	logger.Print("Installing Wails " + desiredVersion + "...")
+
+	// Run command in non module directory
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		log.Fatal("Cannot find home directory! Please file a bug report!")
+	}
+
+	sout, serr, err := shell.RunCommand(homeDir, "go", "get", "github.com/wailsapp/wails/v2/cmd/wails@"+desiredVersion)
+	if err != nil {
+		logger.Println("Failed.")
+		logger.Println(sout + `\n` + serr)
+		return err
+	}
+	fmt.Println()
+	logger.Println("Wails updated to " + desiredVersion)
+
+	return nil
+}

v2/cmd/wails/main.go

@@ -3,6 +3,8 @@ package main
 import (
 	"os"
 
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/update"
+
 	"github.com/leaanthony/clir"
 	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/build"
 	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/debug"
@@ -48,6 +50,11 @@ func main() {
 		fatal(err.Error())
 	}
 
+	err = update.AddSubcommand(app, os.Stdout, version)
+	if err != nil {
+		fatal(err.Error())
+	}
+
 	err = app.Run()
 	if err != nil {
 		println("\n\nERROR: " + err.Error())

v2/cmd/wails/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v2.0.0-alpha.10"
+var version = "v2.0.0-alpha.17"

v2/go.mod

@@ -3,6 +3,7 @@ module github.com/wailsapp/wails/v2
 go 1.15
 
 require (
+	github.com/Masterminds/semver v1.5.0
 	github.com/davecgh/go-spew v1.1.1
 	github.com/fatih/structtag v1.2.0
 	github.com/fsnotify/fsnotify v1.4.9

v2/go.sum

@@ -1,3 +1,5 @@
+github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
+github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

v2/internal/app/debug.go

@@ -2,11 +2,39 @@
 
 package app
 
+import (
+	"flag"
+	"github.com/wailsapp/wails/v2/pkg/logger"
+	"strings"
+)
+
 // Init initialises the application for a debug environment
 func (a *App) Init() error {
 	// Indicate debug mode
 	a.debug = true
-	// Enable dev tools
-	a.options.DevTools = true
+
+	if a.appType == "desktop" {
+		// Enable dev tools
+		a.options.DevTools = true
+	}
+
+	// Set log levels
+	greeting := flag.String("loglevel", "debug", "Loglevel to use - Trace, Debug, Info, Warning, Error")
+	flag.Parse()
+	if len(*greeting) > 0 {
+		switch strings.ToLower(*greeting) {
+		case "trace":
+			a.logger.SetLogLevel(logger.TRACE)
+		case "info":
+			a.logger.SetLogLevel(logger.INFO)
+		case "warning":
+			a.logger.SetLogLevel(logger.WARNING)
+		case "error":
+			a.logger.SetLogLevel(logger.ERROR)
+		default:
+			a.logger.SetLogLevel(logger.DEBUG)
+		}
+	}
+
 	return nil
 }

v2/internal/app/default.go

@@ -8,9 +8,10 @@ package app
 // will be unknown and the application will not work as expected.
 
 import (
-	"github.com/wailsapp/wails/v2/internal/logger"
 	"os"
 
+	"github.com/wailsapp/wails/v2/internal/logger"
+
 	"github.com/wailsapp/wails/v2/pkg/options"
 )
 
@@ -38,7 +39,3 @@ func (a *App) Run() error {
 	os.Exit(1)
 	return nil
 }
-
-// Bind the dummy interface
-func (a *App) Bind(_ interface{}) {
-}

v2/internal/app/desktop.go

@@ -17,6 +17,8 @@ import (
 
 // App defines a Wails application structure
 type App struct {
+	appType string
+
 	window     *ffenestri.Application
 	servicebus *servicebus.ServiceBus
 	logger     *logger.Logger
@@ -80,10 +82,11 @@ func CreateApp(appoptions *options.App) (*App, error) {
 	window := ffenestri.NewApplicationWithConfig(appoptions, myLogger, menuManager)
 
 	result := &App{
+		appType:          "desktop",
 		window:           window,
 		servicebus:       servicebus.New(myLogger),
 		logger:           myLogger,
-		bindings:         binding.NewBindings(myLogger),
+		bindings:         binding.NewBindings(myLogger, appoptions.Bind),
 		menuManager:      menuManager,
 		startupCallback:  appoptions.Startup,
 		shutdownCallback: appoptions.Shutdown,
@@ -213,14 +216,3 @@ func (a *App) Run() error {
 
 	return result
 }
-
-// Bind a struct to the application by passing in
-// a pointer to it
-func (a *App) Bind(structPtr interface{}) {
-
-	// Add the struct to the bindings
-	err := a.bindings.Add(structPtr)
-	if err != nil {
-		a.logger.Fatal("Error during binding: " + err.Error())
-	}
-}

v2/internal/app/hybrid.go

@@ -75,7 +75,7 @@ func CreateApp(options *Options) *App {
 		webserver:  webserver.NewWebServer(myLogger),
 		servicebus: servicebus.New(myLogger),
 		logger:     myLogger,
-		bindings:   binding.NewBindings(myLogger),
+		bindings:   binding.NewBindings(myLogger, options.Bind),
 	}
 
 	// Initialise the app
@@ -192,14 +192,3 @@ func (a *App) Run() error {
 
 	return cli.Run()
 }
-
-// Bind a struct to the application by passing in
-// a pointer to it
-func (a *App) Bind(structPtr interface{}) {
-
-	// Add the struct to the bindings
-	err := a.bindings.Add(structPtr)
-	if err != nil {
-		a.logger.Fatal("Error during binding: " + err.Error())
-	}
-}

v2/internal/app/server.go

@@ -6,10 +6,13 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/wailsapp/wails/v2/pkg/options"
+
 	"github.com/leaanthony/clir"
 	"github.com/wailsapp/wails/v2/internal/binding"
 	"github.com/wailsapp/wails/v2/internal/logger"
 	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+	"github.com/wailsapp/wails/v2/internal/runtime"
 	"github.com/wailsapp/wails/v2/internal/servicebus"
 	"github.com/wailsapp/wails/v2/internal/subsystem"
 	"github.com/wailsapp/wails/v2/internal/webserver"
@@ -17,12 +20,16 @@ import (
 
 // App defines a Wails application structure
 type App struct {
+	appType string
+
 	binding *subsystem.Binding
 	call    *subsystem.Call
 	event   *subsystem.Event
 	log     *subsystem.Log
 	runtime *subsystem.Runtime
 
+	options *options.App
+
 	bindings   *binding.Bindings
 	logger     *logger.Logger
 	dispatcher *messagedispatcher.Dispatcher
@@ -30,28 +37,40 @@ type App struct {
 	webserver  *webserver.WebServer
 
 	debug bool
+
+	// Application Stores
+	loglevelStore  *runtime.Store
+	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
 }
 
 // Create App
-func CreateApp(options *Options) *App {
-	options.mergeDefaults()
-	// We ignore the inputs (for now)
+func CreateApp(appoptions *options.App) (*App, error) {
 
-	// TODO: Allow logger output override on CLI
-	myLogger := logger.New(os.Stdout)
-	myLogger.SetLogLevel(logger.TRACE)
+	// Merge default options
+	options.MergeDefaults(appoptions)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+	myLogger.SetLogLevel(appoptions.LogLevel)
 
 	result := &App{
-		bindings:   binding.NewBindings(myLogger),
-		logger:     myLogger,
-		servicebus: servicebus.New(myLogger),
-		webserver:  webserver.NewWebServer(myLogger),
+		appType:          "server",
+		bindings:         binding.NewBindings(myLogger, options.Bind),
+		logger:           myLogger,
+		servicebus:       servicebus.New(myLogger),
+		webserver:        webserver.NewWebServer(myLogger),
+		startupCallback:  appoptions.Startup,
+		shutdownCallback: appoptions.Shutdown,
 	}
 
 	// Initialise app
 	result.Init()
 
-	return result
+	return result, nil
 }
 
 // Run the application
@@ -88,8 +107,21 @@ func (a *App) Run() error {
 		if debugMode {
 			a.servicebus.Debug()
 		}
+
+		// Start the runtime
+		runtime, err := subsystem.NewRuntime(a.servicebus, a.logger, a.startupCallback, a.shutdownCallback)
+		if err != nil {
+			return err
+		}
+		a.runtime = runtime
+		a.runtime.Start()
+
+		// Application Stores
+		a.loglevelStore = a.runtime.GoRuntime().Store.New("wails:loglevel", a.options.LogLevel)
+		a.appconfigStore = a.runtime.GoRuntime().Store.New("wails:appconfig", a.options)
+
 		a.servicebus.Start()
-		log, err := subsystem.NewLog(a.servicebus, a.logger)
+		log, err := subsystem.NewLog(a.servicebus, a.logger, a.loglevelStore)
 		if err != nil {
 			return err
 		}
@@ -102,14 +134,6 @@ func (a *App) Run() error {
 		a.dispatcher = dispatcher
 		a.dispatcher.Start()
 
-		// Start the runtime
-		runtime, err := subsystem.NewRuntime(a.servicebus, a.logger)
-		if err != nil {
-			return err
-		}
-		a.runtime = runtime
-		a.runtime.Start()
-
 		// Start the binding subsystem
 		binding, err := subsystem.NewBinding(a.servicebus, a.logger, a.bindings, runtime.GoRuntime())
 		if err != nil {
@@ -127,7 +151,7 @@ func (a *App) Run() error {
 		a.event.Start()
 
 		// Start the call subsystem
-		call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB())
+		call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
 		if err != nil {
 			return err
 		}
@@ -147,14 +171,3 @@ func (a *App) Run() error {
 
 	return cli.Run()
 }
-
-// Bind a struct to the application by passing in
-// a pointer to it
-func (a *App) Bind(structPtr interface{}) {
-
-	// Add the struct to the bindings
-	err := a.bindings.Add(structPtr)
-	if err != nil {
-		a.logger.Fatal("Error during binding: " + err.Error())
-	}
-}

v2/internal/binding/binding.go

@@ -13,11 +13,21 @@ type Bindings struct {
 }
 
 // NewBindings returns a new Bindings object
-func NewBindings(logger *logger.Logger) *Bindings {
-	return &Bindings{
+func NewBindings(logger *logger.Logger, structPointersToBind []interface{}) *Bindings {
+	result := &Bindings{
 		db:     newDB(),
 		logger: logger.CustomLogger("Bindings"),
 	}
+
+	// Add the structs to bind
+	for _, ptr := range structPointersToBind {
+		err := result.Add(ptr)
+		if err != nil {
+			logger.Fatal("Error during binding: " + err.Error())
+		}
+	}
+
+	return result
 }
 
 // Add the given struct methods to the Bindings

v2/internal/ffenestri/ffenestri_darwin.c

@@ -150,6 +150,12 @@ void Fatal(struct Application *app, const char *message, ... ) {
   va_end(args);
 }
 
+// Requires NSString input EG lookupStringConstant(str("NSFontAttributeName"))
+void* lookupStringConstant(id constantName) {
+    void ** dataPtr = CFBundleGetDataPointerForName(CFBundleGetBundleWithIdentifier((CFStringRef)str("com.apple.AppKit")), (CFStringRef) constantName);
+    return (dataPtr ? *dataPtr : nil);
+}
+
 bool isRetina(struct Application *app) {
 	CGFloat scale = GET_BACKINGSCALEFACTOR(app->mainWindow);
 	if( (int)scale == 1 ) {

v2/internal/ffenestri/ffenestri_darwin.go

@@ -2,7 +2,7 @@ package ffenestri
 
 /*
 #cgo darwin CFLAGS: -DFFENESTRI_DARWIN=1
-#cgo darwin LDFLAGS: -framework WebKit -lobjc
+#cgo darwin LDFLAGS: -framework WebKit -framework CoreFoundation -lobjc
 
 #include "ffenestri.h"
 #include "ffenestri_darwin.h"

v2/internal/ffenestri/ffenestri_darwin.h

@@ -6,6 +6,7 @@
 #define OBJC_OLD_DISPATCH_PROTOTYPES 1
 #include <objc/objc-runtime.h>
 #include <CoreGraphics/CoreGraphics.h>
+#include <CoreFoundation/CoreFoundation.h>
 #include "json.h"
 #include "hashmap.h"
 #include "stdlib.h"
@@ -20,7 +21,6 @@
 #define strunicode(input) msg(c("NSString"), s("stringWithFormat:"), str("%C"), (unsigned short)input)
 #define cstr(input) (const char *)msg(input, s("UTF8String"))
 #define url(input) msg(c("NSURL"), s("fileURLWithPath:"), str(input))
-
 #define ALLOC(classname) msg(c(classname), s("alloc"))
 #define ALLOC_INIT(classname) msg(msg(c(classname), s("alloc")), s("init"))
 #define GET_FRAME(receiver) ((CGRect(*)(id, SEL))objc_msgSend_stret)(receiver, s("frame"))
@@ -110,4 +110,6 @@ void SetTray(struct Application* app, const char *, const char *, const char *);
 //void SetContextMenus(struct Application* app, const char *);
 void AddTrayMenu(struct Application* app, const char *);
 
+void* lookupStringConstant(id constantName);
+
 #endif

v2/internal/ffenestri/menu_darwin.c

@@ -5,6 +5,7 @@
 #include "ffenestri_darwin.h"
 #include "menu_darwin.h"
 #include "contextmenus_darwin.h"
+#include "common.h"
 
 // NewMenu creates a new Menu struct, saving the given menu structure as JSON
 Menu* NewMenu(JsonNode *menuData) {
@@ -63,8 +64,6 @@ MenuItemCallbackData* CreateMenuItemCallbackData(Menu *menu, id menuItem, const
     return result;
 }
 
-
-
 void DeleteMenu(Menu *menu) {
 
     // Free menu item hashmap
@@ -576,7 +575,7 @@ id processCheckboxMenuItem(Menu *menu, id parentmenu, const char *title, const c
     return item;
 }
 
-id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers) {
+id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers, const char* tooltip, const char* image, const char* fontName, int fontSize, const char* RGBA) {
     id item = ALLOC("NSMenuItem");
 
     // Create a MenuItemCallbackData
@@ -589,6 +588,73 @@ id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char
     msg(item, s("initWithTitle:action:keyEquivalent:"), str(title),
         s("menuItemCallback:"), key);
 
+    if( tooltip != NULL ) {
+        msg(item, s("setToolTip:"), str(tooltip));
+    }
+
+    // Process image
+    if( image != NULL && strlen(image) > 0) {
+        id data = ALLOC("NSData");
+        id imageData = msg(data, s("initWithBase64EncodedString:options:"), str(image), 0);
+        id nsimage = ALLOC("NSImage");
+        msg(nsimage, s("initWithData:"), imageData);
+        msg(item, s("setImage:"), nsimage);
+    }
+
+    // Process Menu Item attributes
+    id dictionary = ALLOC_INIT("NSMutableDictionary");
+
+    // Process font
+    id font;
+    CGFloat fontSizeFloat = (CGFloat)fontSize;
+
+    // Check if valid
+    id fontNameAsNSString = str(fontName);
+    id fontsOnSystem = msg(msg(c("NSFontManager"), s("sharedFontManager")), s("availableFonts"));
+    bool valid = msg(fontsOnSystem, s("containsObject:"), fontNameAsNSString);
+    if( valid ) {
+        font = msg(c("NSFont"), s("fontWithName:size:"), fontNameAsNSString, fontSizeFloat);
+    } else {
+        bool supportsMonospacedDigitSystemFont = (bool) msg(c("NSFont"), s("respondsToSelector:"), s("monospacedDigitSystemFontOfSize:weight:"));
+        if( supportsMonospacedDigitSystemFont ) {
+            font = msg(c("NSFont"), s("monospacedDigitSystemFontOfSize:weight:"), fontSizeFloat, NSFontWeightRegular);
+        } else {
+            font = msg(c("NSFont"), s("menuFontOfSize:"), fontSizeFloat);
+        }
+    }
+
+    // Add font to dictionary
+    msg(dictionary, s("setObject:forKey:"), font, lookupStringConstant(str("NSFontAttributeName")));
+
+    // Add offset to dictionary
+    id offset = msg(c("NSNumber"), s("numberWithFloat:"), 0.0);
+    msg(dictionary, s("setObject:forKey:"), offset, lookupStringConstant(str("NSBaselineOffsetAttributeName")));
+
+    // RGBA
+    if( RGBA != NULL && strlen(RGBA) > 0) {
+        unsigned short r, g, b, a;
+
+        // white by default
+        r = g = b = a = 255;
+        int count = sscanf(RGBA, "#%02hx%02hx%02hx%02hx", &r, &g, &b, &a);
+        if (count > 0) {
+			id colour = msg(c("NSColor"), s("colorWithCalibratedRed:green:blue:alpha:"),
+								(float)r / 255.0,
+								(float)g / 255.0,
+								(float)b / 255.0,
+								(float)a / 255.0);
+            msg(dictionary, s("setObject:forKey:"), colour, lookupStringConstant(str("NSForegroundColorAttributeName")));
+            msg(colour, s("release"));
+        }
+    }
+
+    id attributedString = ALLOC("NSMutableAttributedString");
+    msg(attributedString, s("initWithString:attributes:"), str(title), dictionary);
+    msg(dictionary, s("release"));
+
+    msg(item, s("setAttributedTitle:"), attributedString);
+    msg(attributedString, s("autorelease"));
+
     msg(item, s("setEnabled:"), !disabled);
     msg(item, s("autorelease"));
 
@@ -670,6 +736,13 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
     const char *acceleratorkey = NULL;
     const char **modifiers = NULL;
 
+    const char *tooltip = getJSONString(item, "Tooltip");
+    const char *image = getJSONString(item, "Image");
+    const char *fontName = getJSONString(item, "FontName");
+    const char *RGBA = getJSONString(item, "RGBA");
+    int fontSize = 0;
+    getJSONInt(item, "FontSize", &fontSize);
+
     // If we have an accelerator
     if( accelerator != NULL ) {
         // Get the key
@@ -702,7 +775,7 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
     if( type != NULL ) {
 
         if( STREQ(type->string_, "Text")) {
-            processTextMenuItem(menu, parentMenu, label, menuid, disabled, acceleratorkey, modifiers);
+            processTextMenuItem(menu, parentMenu, label, menuid, disabled, acceleratorkey, modifiers, tooltip, image, fontName, fontSize, RGBA);
         }
         else if ( STREQ(type->string_, "Separator")) {
             addSeparator(parentMenu);

v2/internal/ffenestri/menu_darwin.h

@@ -14,6 +14,21 @@ static const char *MenuTypeAsString[] = {
         "ApplicationMenu", "ContextMenu", "TrayMenu",
 };
 
+typedef struct _NSRange {
+    unsigned long location;
+    unsigned long length;
+} NSRange;
+
+#define NSFontWeightUltraLight -0.8
+#define NSFontWeightThin -0.6
+#define NSFontWeightLight -0.4
+#define NSFontWeightRegular 0
+#define NSFontWeightMedium 0.23
+#define NSFontWeightSemibold 0.3
+#define NSFontWeightBold 0.4
+#define NSFontWeightHeavy 0.56
+#define NSFontWeightBlack 0.62
+
 extern void messageFromWindowCallback(const char *);
 
 typedef struct {
@@ -90,8 +105,7 @@ id processRadioMenuItem(Menu *menu, id parentmenu, const char *title, const char
 
 id processCheckboxMenuItem(Menu *menu, id parentmenu, const char *title, const char *menuid, bool disabled, bool checked, const char *key);
 
-id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers);
-
+id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers, const char* tooltip, const char* image, const char* fontName, int fontSize, const char* RGBA);
 void processMenuItem(Menu *menu, id parentMenu, JsonNode *item);
 void processMenuData(Menu *menu, JsonNode *menuData);
 

v2/internal/ffenestri/traymenustore_darwin.c

@@ -97,14 +97,13 @@ void UpdateTrayMenuLabelInStore(TrayMenuStore* store, const char* JSON) {
 
 void UpdateTrayMenuInStore(TrayMenuStore* store, const char* menuJSON) {
     TrayMenu* newMenu = NewTrayMenu(menuJSON);
-    DumpTrayMenu(newMenu);
+//    DumpTrayMenu(newMenu);
 
     // Get the current menu
     TrayMenu *currentMenu = GetTrayMenuFromStore(store, newMenu->ID);
 
     // If we don't have a menu, we create one
     if ( currentMenu == NULL ) {
-        printf("  currentMenu = NULL\n");
         // Store the new menu
         hashmap_put(&store->trayMenuMap, newMenu->ID, strlen(newMenu->ID), newMenu);
 
@@ -112,7 +111,7 @@ void UpdateTrayMenuInStore(TrayMenuStore* store, const char* menuJSON) {
         ShowTrayMenu(newMenu);
         return;
     }
-    DumpTrayMenu(currentMenu);
+//    DumpTrayMenu(currentMenu);
 
     // Save the status bar reference
     newMenu->statusbaritem = currentMenu->statusbaritem;

v2/internal/github/github.go

@@ -0,0 +1,103 @@
+package github
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"sort"
+	"strings"
+)
+
+// GetVersionTags gets the list of tags on the Wails repo
+// It returns a list of sorted tags in descending order
+func GetVersionTags() ([]*SemanticVersion, error) {
+
+	result := []*SemanticVersion{}
+	var err error
+
+	resp, err := http.Get("https://api.github.com/repos/wailsapp/wails/tags")
+	if err != nil {
+		return result, err
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return result, err
+	}
+
+	data := []map[string]interface{}{}
+	err = json.Unmarshal(body, &data)
+	if err != nil {
+		return result, err
+	}
+
+	// Convert tag data to Version structs
+	for _, tag := range data {
+		version := tag["name"].(string)
+		if !strings.HasPrefix(version, "v2") {
+			continue
+		}
+		semver, err := NewSemanticVersion(version)
+		if err != nil {
+			return result, err
+		}
+		result = append(result, semver)
+	}
+
+	// Reverse Sort
+	sort.Sort(sort.Reverse(SemverCollection(result)))
+
+	return result, err
+}
+
+// GetLatestStableRelease gets the latest stable release on GitHub
+func GetLatestStableRelease() (result *SemanticVersion, err error) {
+
+	tags, err := GetVersionTags()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, tag := range tags {
+		if tag.IsRelease() {
+			return tag, nil
+		}
+	}
+
+	return nil, fmt.Errorf("no release tag found")
+}
+
+// GetLatestPreRelease gets the latest prerelease on GitHub
+func GetLatestPreRelease() (result *SemanticVersion, err error) {
+
+	tags, err := GetVersionTags()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, tag := range tags {
+		if tag.IsPreRelease() {
+			return tag, nil
+		}
+	}
+
+	return nil, fmt.Errorf("no prerelease tag found")
+}
+
+// IsValidTag returns true if the given string is a valid tag
+func IsValidTag(tagVersion string) (bool, error) {
+	if tagVersion[0] == 'v' {
+		tagVersion = tagVersion[1:]
+	}
+	tags, err := GetVersionTags()
+	if err != nil {
+		return false, err
+	}
+
+	for _, tag := range tags {
+		if tag.String() == tagVersion {
+			return true, nil
+		}
+	}
+	return false, nil
+}

v2/internal/github/semver.go

@@ -0,0 +1,106 @@
+package github
+
+import (
+	"fmt"
+
+	"github.com/Masterminds/semver"
+)
+
+// SemanticVersion is a struct containing a semantic version
+type SemanticVersion struct {
+	Version *semver.Version
+}
+
+// NewSemanticVersion creates a new SemanticVersion object with the given version string
+func NewSemanticVersion(version string) (*SemanticVersion, error) {
+	semverVersion, err := semver.NewVersion(version)
+	if err != nil {
+		return nil, err
+	}
+	return &SemanticVersion{
+		Version: semverVersion,
+	}, nil
+}
+
+// IsRelease returns true if it's a release version
+func (s *SemanticVersion) IsRelease() bool {
+	// Limit to v2
+	if s.Version.Major() != 2 {
+		return false
+	}
+	return len(s.Version.Prerelease()) == 0 && len(s.Version.Metadata()) == 0
+}
+
+// IsPreRelease returns true if it's a prerelease version
+func (s *SemanticVersion) IsPreRelease() bool {
+	// Limit to v1
+	if s.Version.Major() != 2 {
+		return false
+	}
+	return len(s.Version.Prerelease()) > 0
+}
+
+func (s *SemanticVersion) String() string {
+	return s.Version.String()
+}
+
+// IsGreaterThan returns true if this version is greater than the given version
+func (s *SemanticVersion) IsGreaterThan(version *SemanticVersion) (bool, error) {
+	// Set up new constraint
+	constraint, err := semver.NewConstraint("> " + version.Version.String())
+	if err != nil {
+		return false, err
+	}
+
+	// Check if the desired one is greater than the requested on
+	success, msgs := constraint.Validate(s.Version)
+	if !success {
+		return false, msgs[0]
+	}
+	return true, nil
+}
+
+// IsGreaterThanOrEqual returns true if this version is greater than or equal the given version
+func (s *SemanticVersion) IsGreaterThanOrEqual(version *SemanticVersion) (bool, error) {
+	// Set up new constraint
+	constraint, err := semver.NewConstraint(">= " + version.Version.String())
+	if err != nil {
+		return false, err
+	}
+
+	// Check if the desired one is greater than the requested on
+	success, msgs := constraint.Validate(s.Version)
+	if !success {
+		return false, msgs[0]
+	}
+	return true, nil
+}
+
+// MainVersion returns the main version of any version+prerelease+metadata
+// EG: MainVersion("1.2.3-pre") => "1.2.3"
+func (s *SemanticVersion) MainVersion() *SemanticVersion {
+	mainVersion := fmt.Sprintf("%d.%d.%d", s.Version.Major(), s.Version.Minor(), s.Version.Patch())
+	result, _ := NewSemanticVersion(mainVersion)
+	return result
+}
+
+// SemverCollection is a collection of SemanticVersion objects
+type SemverCollection []*SemanticVersion
+
+// Len returns the length of a collection. The number of Version instances
+// on the slice.
+func (c SemverCollection) Len() int {
+	return len(c)
+}
+
+// Less is needed for the sort interface to compare two Version objects on the
+// slice. If checks if one is less than the other.
+func (c SemverCollection) Less(i, j int) bool {
+	return c[i].Version.LessThan(c[j].Version)
+}
+
+// Swap is needed for the sort interface to replace the Version objects
+// at two different positions in the slice.
+func (c SemverCollection) Swap(i, j int) {
+	c[i], c[j] = c[j], c[i]
+}

v2/internal/menumanager/processedMenu.go

@@ -9,28 +9,35 @@ import (
 type ProcessedMenuItem struct {
 	ID string
 	// Label is what appears as the menu text
-	Label string
+	Label string `json:",omitempty"`
 	// Role is a predefined menu type
-	Role menu.Role `json:"Role,omitempty"`
+	Role menu.Role `json:",omitempty"`
 	// Accelerator holds a representation of a key binding
-	Accelerator *keys.Accelerator `json:"Accelerator,omitempty"`
+	Accelerator *keys.Accelerator `json:",omitempty"`
 	// Type of MenuItem, EG: Checkbox, Text, Separator, Radio, Submenu
 	Type menu.Type
 	// Disabled makes the item unselectable
-	Disabled bool
+	Disabled bool `json:",omitempty"`
 	// Hidden ensures that the item is not shown in the menu
-	Hidden bool
+	Hidden bool `json:",omitempty"`
 	// Checked indicates if the item is selected (used by Checkbox and Radio types only)
-	Checked bool
+	Checked bool `json:",omitempty"`
 	// Submenu contains a list of menu items that will be shown as a submenu
 	//SubMenu []*MenuItem `json:"SubMenu,omitempty"`
-	SubMenu *ProcessedMenu `json:"SubMenu,omitempty"`
+	SubMenu *ProcessedMenu `json:",omitempty"`
 
-	// Foreground colour in hex RGBA format EG: 0xFF0000FF = #FF0000FF = red
-	Foreground int
+	// Colour
+	RGBA string `json:",omitempty"`
 
-	// Background colour
-	Background int
+	// Font
+	FontSize int    `json:",omitempty"`
+	FontName string `json:",omitempty"`
+
+	// Image - base64 image data
+	Image string `json:",omitempty"`
+
+	// Tooltip
+	Tooltip string `json:",omitempty"`
 }
 
 func NewProcessedMenuItem(menuItemMap *MenuItemMap, menuItem *menu.MenuItem) *ProcessedMenuItem {
@@ -45,8 +52,12 @@ func NewProcessedMenuItem(menuItemMap *MenuItemMap, menuItem *menu.MenuItem) *Pr
 		Disabled:    menuItem.Disabled,
 		Hidden:      menuItem.Hidden,
 		Checked:     menuItem.Checked,
-		Foreground:  menuItem.Foreground,
-		Background:  menuItem.Background,
+		SubMenu:     nil,
+		RGBA:        menuItem.RGBA,
+		FontSize:    menuItem.FontSize,
+		FontName:    menuItem.FontName,
+		Image:       menuItem.Image,
+		Tooltip:     menuItem.Tooltip,
 	}
 
 	if menuItem.SubMenu != nil {

v2/internal/runtime/store.go

@@ -146,9 +146,13 @@ func (s *Store) setupListener() {
 		// Resetting the curent data will resync
 		s.resync()
 	})
+
+	// Do initial resync
+	s.resync()
 }
 
 func (s *Store) resync() {
+
 	// Stringify data
 	newdata, err := json.Marshal(s.data.Interface())
 	if err != nil {

v2/internal/subsystem/runtime.go

@@ -83,7 +83,7 @@ func (r *Runtime) Start() error {
 					if r.startupCallback != nil {
 						go r.startupCallback(r.runtime)
 					} else {
-						r.logger.Error("no startup callback registered!")
+						r.logger.Warning("no startup callback registered!")
 					}
 				default:
 					r.logger.Error("unknown hook message: %+v", hooksMessage)
@@ -131,6 +131,8 @@ func (r *Runtime) GoRuntime() *runtime.Runtime {
 func (r *Runtime) shutdown() {
 	if r.shutdownCallback != nil {
 		go r.shutdownCallback()
+	} else {
+		r.logger.Warning("no shutdown callback registered!")
 	}
 	r.logger.Trace("Shutdown")
 }

v2/internal/templates/templates/vanilla/main.tmpl.go

@@ -2,14 +2,21 @@ package main
 
 import (
 	"github.com/wailsapp/wails/v2"
+	"log"
 )
 
 func main() {
 
 	// Create application with options
-	app := wails.CreateApp("{{.ProjectName}}", 1024, 768)
+	app, err := wails.CreateApp("{{.ProjectName}}", 1024, 768)
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	app.Bind(newBasic())
 
-	app.Run()
+	err = app.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
 }

v2/internal/webserver/websockets.go

@@ -20,6 +20,14 @@ type WebClient struct {
 	running    bool
 }
 
+func (wc *WebClient) SetTrayMenu(trayMenuJSON string) {
+	wc.logger.Info("Not implemented in server build")
+}
+
+func (wc *WebClient) UpdateTrayMenuLabel(trayMenuJSON string) {
+	wc.logger.Info("Not implemented in server build")
+}
+
 func (wc *WebClient) MessageDialog(dialogOptions *dialog.MessageDialog, callbackID string) {
 	wc.logger.Info("Not implemented in server build")
 }

v2/pkg/commands/build/base.go

@@ -211,7 +211,6 @@ func (b *BaseBuilder) CompileProject(options *Options) error {
 	options.CompiledBinary = compiledBinary
 
 	// Create the command
-	fmt.Printf("Compile command: %+v", commands.AsSlice())
 	cmd := exec.Command(options.Compiler, commands.AsSlice()...)
 
 	// Set the directory

v2/pkg/commands/build/build.go

@@ -104,7 +104,7 @@ func Build(options *Options) (string, error) {
 	// 	return "", err
 	// }
 	if !options.IgnoreFrontend {
-		outputLogger.Println("  - Building Wails Frontend")
+		outputLogger.Println("  - Building Project Frontend")
 		err = builder.BuildFrontend(outputLogger)
 		if err != nil {
 			return "", err

v2/pkg/menu/menuitem.go

@@ -28,11 +28,18 @@ type MenuItem struct {
 	// Callback function when menu clicked
 	Click Callback `json:"-"`
 
-	// Foreground colour in hex RGBA format EG: 0xFF0000FF = #FF0000FF = red
-	Foreground int
+	// Colour
+	RGBA string
 
-	// Background colour
-	Background int
+	// Font
+	FontSize int
+	FontName string
+
+	// Image - base64 image data
+	Image string
+
+	// Tooltip
+	Tooltip string
 
 	// This holds the menu item's parent.
 	parent *MenuItem

v2/pkg/options/options.go

@@ -1,11 +1,12 @@
 package options
 
 import (
-	wailsruntime "github.com/wailsapp/wails/v2/internal/runtime"
-	"github.com/wailsapp/wails/v2/pkg/menu"
 	"log"
 	"runtime"
 
+	wailsruntime "github.com/wailsapp/wails/v2/internal/runtime"
+	"github.com/wailsapp/wails/v2/pkg/menu"
+
 	"github.com/imdario/mergo"
 	"github.com/wailsapp/wails/v2/pkg/logger"
 	"github.com/wailsapp/wails/v2/pkg/options/mac"
@@ -33,6 +34,7 @@ type App struct {
 	LogLevel      logger.LogLevel
 	Startup       func(*wailsruntime.Runtime) `json:"-"`
 	Shutdown      func()                      `json:"-"`
+	Bind          []interface{}
 }
 
 // MergeDefaults will set the minimum default values for an application

v2/test/kitchensink/go.sum

@@ -58,6 +58,7 @@ github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/olekukonko/tablewriter v0.0.4/go.mod h1:zq6QwlOf5SlnkVbMSr5EoBv3636FWnp+qbPhuoO21uA=
+github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=

v2/wails.go

@@ -14,19 +14,12 @@ type Runtime = runtime.Runtime
 // Store is an alias for the Store object
 type Store = runtime.Store
 
-// CreateAppWithOptions creates an application based on the given config
-func CreateAppWithOptions(options *options.App) (*app.App, error) {
-	return app.CreateApp(options)
-}
-
-// CreateApp creates an application based on the given title, width and height
-func CreateApp(title string, width int, height int) (*app.App, error) {
-
-	options := &options.App{
-		Title:  title,
-		Width:  width,
-		Height: height,
+// Run creates an application based on the given config and executes it
+func Run(options *options.App) error {
+	app, err := app.CreateApp(options)
+	if err != nil {
+		return err
 	}
 
-	return app.CreateApp(options)
+	return app.Run()
 }