v2.0.0-alpha.65

In some bundler enviroments like vite the output on index.html uses link
tag with rel="modulepreload" to load javascript, add support to handle
this files on assetbundle, more info
https://developer.mozilla.org/en-US/docs/Web/HTML/Link_types/modulepreload

fix #620

Co-authored-by: amaury-tobias <amaury.tobiasqr@gmai.com>

CONTRIBUTORS.md

@@ -40,4 +40,5 @@ Wails is what it is because of the time and effort given by these great people.
   * [Balakrishna Prasad Ganne](https://github.com/aayush420)
   * [Charaf Rezrazi](https://github.com/Rezrazi)
   * [misitebao](https://github.com/misitebao)
-  * [Elie Grenon](https://github.com/DrunkenPoney)
+  * [Elie Grenon](https://github.com/DrunkenPoney)
+  * [Amaury Tobias Quiroz](https://github.com/amaury-tobias)

runtime/js/.eslintrc

@@ -3,12 +3,12 @@
         "browser": true,
         "es6": true,
         "amd": true,
-        "node": true,
+        "node": true
     },
     "extends": "eslint:recommended",
     "parserOptions": {
         "ecmaVersion": 2016,
-        "sourceType": "module",
+        "sourceType": "module"
     },
     "rules": {
         "indent": [

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) {

runtime/js/runtime/.npmignore

@@ -1 +1 @@
-bridge.js
+index.js

scripts/build.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 echo "**** Checking if Wails passes unit tests ****"
-if ! go test ./...
+if ! go test ./lib/... ./runtime/... ./cmd/...
 then
     echo ""
     echo "ERROR: Unit tests failed!"

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

@@ -3,8 +3,10 @@ package build
 import (
 	"fmt"
 	"io"
+	"os"
 	"runtime"
 	"strings"
+	"text/tabwriter"
 	"time"
 
 	"github.com/leaanthony/clir"
@@ -22,10 +24,6 @@ func AddBuildSubcommand(app *clir.Cli, w io.Writer) {
 
 	command := app.NewSubCommand("build", "Builds the application")
 
-	// Setup target type flag
-	description := "Type of application to build. Valid types: " + validTargetTypes.Join(",")
-	command.StringFlag("t", description, &outputType)
-
 	// Setup production flag
 	production := false
 	command.BoolFlag("production", "Build in production mode", &production)
@@ -37,28 +35,41 @@ func AddBuildSubcommand(app *clir.Cli, w io.Writer) {
 	compilerCommand := "go"
 	command.StringFlag("compiler", "Use a different go compiler to build, eg go1.15beta1", &compilerCommand)
 
+	compress := false
+	command.BoolFlag("compress", "Compress final binary", &compress)
+
 	// Setup Platform flag
 	platform := runtime.GOOS
 	command.StringFlag("platform", "Platform to target", &platform)
 
-	// Quiet Build
+	// Verbosity
-	quiet := false
+	verbosity := 1
-	command.BoolFlag("q", "Suppress output to console", &quiet)
+	command.IntFlag("v", "Verbosity level (0 - silent, 1 - default, 2 - verbose)", &verbosity)
 
 	// ldflags to pass to `go`
 	ldflags := ""
 	command.StringFlag("ldflags", "optional ldflags", &ldflags)
 
-	// Log to file
+	// tags to pass to `go`
-	logFile := ""
+	tags := ""
-	command.StringFlag("l", "Log to file", &logFile)
+	command.StringFlag("tags", "tags to pass to Go compiler (quoted and space separated)", &tags)
 
 	// Retain assets
 	keepAssets := false
 	command.BoolFlag("k", "Keep generated assets", &keepAssets)
 
+	// Retain assets
+	outputFilename := ""
+	command.StringFlag("o", "Output filename", &outputFilename)
+
+	// Clean build directory
+	cleanBuildDirectory := false
+	command.BoolFlag("clean", "Clean the build directory before building", &cleanBuildDirectory)
+
 	command.Action(func() error {
 
+		quiet := verbosity == 0
+
 		// Create logger
 		logger := clilogger.New(w)
 		logger.Mute(quiet)
@@ -72,28 +83,92 @@ func AddBuildSubcommand(app *clir.Cli, w io.Writer) {
 			app.PrintBanner()
 		}
 
-		task := fmt.Sprintf("Building %s Application", strings.Title(outputType))
-		logger.Println(task)
-		logger.Println(strings.Repeat("-", len(task)))
-
 		// Setup mode
 		mode := build.Debug
 		if production {
 			mode = build.Production
 		}
 
+		// Check platform
+		validPlatformArch := slicer.String([]string{
+			"darwin",
+			"darwin/amd64",
+			"darwin/arm64",
+			"darwin/universal",
+			//"linux/amd64",
+			//"linux/arm-7",
+			//"windows/amd64",
+		})
+		if !validPlatformArch.Contains(platform) {
+			return fmt.Errorf("platform %s is not supported", platform)
+		}
+
+		if compress && platform == "darwin/universal" {
+			println("Warning: compress flag unsupported for universal binaries. Ignoring.")
+			compress = false
+		}
+
+		// Tags
+		userTags := []string{}
+		for _, tag := range strings.Split(tags, " ") {
+			thisTag := strings.TrimSpace(tag)
+			if thisTag != "" {
+				userTags = append(userTags, thisTag)
+			}
+		}
+
 		// Create BuildOptions
 		buildOptions := &build.Options{
-			Logger:     logger,
+			Logger:              logger,
-			OutputType: outputType,
+			OutputType:          outputType,
-			Mode:       mode,
+			OutputFile:          outputFilename,
-			Pack:       pack,
+			CleanBuildDirectory: cleanBuildDirectory,
-			Platform:   platform,
+			Mode:                mode,
-			LDFlags:    ldflags,
+			Pack:                pack,
-			Compiler:   compilerCommand,
+			LDFlags:             ldflags,
-			KeepAssets: keepAssets,
+			Compiler:            compilerCommand,
+			KeepAssets:          keepAssets,
+			Verbosity:           verbosity,
+			Compress:            compress,
+			UserTags:            userTags,
 		}
 
+		// Calculate platform and arch
+		platformSplit := strings.Split(platform, "/")
+		buildOptions.Platform = platformSplit[0]
+		buildOptions.Arch = runtime.GOARCH
+		if len(platformSplit) == 2 {
+			buildOptions.Arch = platformSplit[1]
+		}
+
+		// Start a new tabwriter
+		w := new(tabwriter.Writer)
+		w.Init(os.Stdout, 8, 8, 0, '\t', 0)
+
+		buildModeText := "debug"
+		if production {
+			buildModeText = "production"
+		}
+
+		// Write out the system information
+		fmt.Fprintf(w, "\n")
+		fmt.Fprintf(w, "App Type: \t%s\n", buildOptions.OutputType)
+		fmt.Fprintf(w, "Platform: \t%s\n", buildOptions.Platform)
+		fmt.Fprintf(w, "Arch: \t%s\n", buildOptions.Arch)
+		fmt.Fprintf(w, "Compiler: \t%s\n", buildOptions.Compiler)
+		fmt.Fprintf(w, "Compress: \t%t\n", buildOptions.Compress)
+		fmt.Fprintf(w, "Build Mode: \t%s\n", buildModeText)
+		fmt.Fprintf(w, "Package: \t%t\n", buildOptions.Pack)
+		fmt.Fprintf(w, "Clean Build Dir: \t%t\n", buildOptions.CleanBuildDirectory)
+		fmt.Fprintf(w, "KeepAssets: \t%t\n", buildOptions.KeepAssets)
+		fmt.Fprintf(w, "LDFlags: \t\"%s\"\n", buildOptions.LDFlags)
+		fmt.Fprintf(w, "Tags: \t[%s]\n", strings.Join(buildOptions.UserTags, ","))
+		if len(buildOptions.OutputFile) > 0 {
+			fmt.Fprintf(w, "Output File: \t%s\n", buildOptions.OutputFile)
+		}
+		fmt.Fprintf(w, "\n")
+		w.Flush()
+
 		return doBuild(buildOptions)
 	})
 }

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

@@ -5,33 +5,42 @@ import (
 	"io"
 	"os"
 	"os/signal"
+	"path/filepath"
 	"runtime"
 	"strings"
 	"syscall"
 	"time"
 
+	"github.com/wailsapp/wails/v2/internal/colour"
+
 	"github.com/fsnotify/fsnotify"
 	"github.com/leaanthony/clir"
-	"github.com/leaanthony/slicer"
 	"github.com/wailsapp/wails/v2/internal/fs"
 	"github.com/wailsapp/wails/v2/internal/process"
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
 	"github.com/wailsapp/wails/v2/pkg/commands/build"
 )
 
+func LogGreen(message string, args ...interface{}) {
+	text := fmt.Sprintf(message, args...)
+	println(colour.Green(text))
+}
+
+func LogRed(message string, args ...interface{}) {
+	text := fmt.Sprintf(message, args...)
+	println(colour.Red(text))
+}
+
+func LogDarkYellow(message string, args ...interface{}) {
+	text := fmt.Sprintf(message, args...)
+	println(colour.DarkYellow(text))
+}
+
 // AddSubcommand adds the `dev` command for the Wails application
 func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
 	command := app.NewSubCommand("dev", "Development mode")
 
-	outputType := "desktop"
-
-	validTargetTypes := slicer.String([]string{"desktop", "hybrid", "server"})
-
-	// Setup target type flag
-	description := "Type of application to develop. Valid types: " + validTargetTypes.Join(",")
-	command.StringFlag("t", description, &outputType)
-
 	// Passthrough ldflags
 	ldflags := ""
 	command.StringFlag("ldflags", "optional ldflags", &ldflags)
@@ -42,15 +51,17 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
 	// extensions to trigger rebuilds
 	extensions := "go"
-	command.StringFlag("m", "Extensions to trigger rebuilds (comma separated) eg go,js,css,html", &extensions)
+	command.StringFlag("e", "Extensions to trigger rebuilds (comma separated) eg go,js,css,html", &extensions)
+
+	// extensions to trigger rebuilds
+	showWarnings := false
+	command.BoolFlag("w", "Show warnings", &showWarnings)
+
+	loglevel := ""
+	command.StringFlag("loglevel", "Loglevel to use - Trace, Debug, Info, Warning, Error", &loglevel)
 
 	command.Action(func() error {
 
-		// Validate inputs
-		if !validTargetTypes.Contains(outputType) {
-			return fmt.Errorf("output type '%s' is not valid", outputType)
-		}
-
 		// Create logger
 		logger := clilogger.New(w)
 		app.PrintBanner()
@@ -64,7 +75,6 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 		defer watcher.Close()
 
 		var debugBinaryProcess *process.Process = nil
-		var buildFrontend bool = true
 		var extensionsThatTriggerARebuild = strings.Split(extensions, ",")
 
 		// Setup signal handler
@@ -75,8 +85,13 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
 		// Do initial build
 		logger.Println("Building application for development...")
-		debugBinaryProcess = restartApp(logger, outputType, ldflags, compilerCommand, buildFrontend, debugBinaryProcess)
+		newProcess, err := restartApp(logger, "dev", ldflags, compilerCommand, debugBinaryProcess, loglevel)
-
+		if newProcess != nil {
+			debugBinaryProcess = newProcess
+		}
+		if err != nil {
+			return err
+		}
 		go debounce(100*time.Millisecond, watcher.Events, debounceQuit, func(event fsnotify.Event) {
 			// logger.Println("event: %+v", event)
 
@@ -89,7 +104,7 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 						if err != nil {
 							logger.Fatal("%s", err.Error())
 						}
-						logger.Println("Watching directory: %s", event.Name)
+						LogGreen("[New Directory] Watching new directory: %s", event.Name)
 					}
 				}
 				return
@@ -98,38 +113,33 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 			// Check for file writes
 			if event.Op&fsnotify.Write == fsnotify.Write {
 
-				// logger.Println("modified file: %s", event.Name)
 				var rebuild bool = false
 
 				// Iterate all file patterns
 				for _, pattern := range extensionsThatTriggerARebuild {
-					rebuild = strings.HasSuffix(event.Name, pattern)
+					if strings.HasSuffix(event.Name, pattern) {
-					if err != nil {
+						rebuild = true
-						logger.Fatal(err.Error())
-					}
-					if rebuild {
-						// Only build frontend when the file isn't a Go file
-						buildFrontend = !strings.HasSuffix(event.Name, "go")
 						break
 					}
 				}
 
 				if !rebuild {
-					logger.Println("Filename change: %s did not match extension list %s", event.Name, extensions)
+					if showWarnings {
+						LogDarkYellow("[File change] %s did not match extension list (%s)", event.Name, extensions)
+					}
 					return
 				}
 
-				if buildFrontend {
+				LogGreen("[Attempting rebuild] %s updated", event.Name)
-					logger.Println("Full rebuild triggered: %s updated", event.Name)
-				} else {
-					logger.Println("Partial build triggered: %s updated", event.Name)
-				}
 
 				// Do a rebuild
 
 				// Try and build the app
-				newBinaryProcess := restartApp(logger, outputType, ldflags, compilerCommand, buildFrontend, debugBinaryProcess)
+				newBinaryProcess, err := restartApp(logger, "dev", ldflags, compilerCommand, debugBinaryProcess, loglevel)
-
+				if err != nil {
+					fmt.Printf("Error during build: %s", err.Error())
+					return
+				}
 				// If we have a new process, save it
 				if newBinaryProcess != nil {
 					debugBinaryProcess = newBinaryProcess
@@ -139,23 +149,28 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 		})
 
 		// Get project dir
-		dir, err := os.Getwd()
+		projectDir, err := os.Getwd()
 		if err != nil {
 			return err
 		}
 
 		// Get all subdirectories
-		dirs, err := fs.GetSubdirectories(dir)
+		dirs, err := fs.GetSubdirectories(projectDir)
 		if err != nil {
 			return err
 		}
 
+		LogGreen("Watching (sub)/directory: %s", projectDir)
+
 		// Setup a watcher for non-node_modules directories
 		dirs.Each(func(dir string) {
 			if strings.Contains(dir, "node_modules") {
 				return
 			}
-			logger.Println("Watching directory: %s", dir)
+			// Ignore build directory
+			if strings.HasPrefix(dir, filepath.Join(projectDir, "build")) {
+				return
+			}
 			err = watcher.Add(dir)
 			if err != nil {
 				logger.Fatal(err.Error())
@@ -167,7 +182,7 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 		for quit == false {
 			select {
 			case <-quitChannel:
-				println()
+				LogGreen("\nCaught quit")
 				// Notify debouncer to quit
 				debounceQuit <- true
 				quit = true
@@ -182,7 +197,7 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 			}
 		}
 
-		logger.Println("Development mode exited")
+		LogGreen("Development mode exited")
 
 		return nil
 	})
@@ -209,15 +224,15 @@ exit:
 	}
 }
 
-func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string, buildFrontend bool, debugBinaryProcess *process.Process) *process.Process {
+func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string, debugBinaryProcess *process.Process, loglevel string) (*process.Process, error) {
 
-	appBinary, err := buildApp(logger, outputType, ldflags, compilerCommand, buildFrontend)
+	appBinary, err := buildApp(logger, outputType, ldflags, compilerCommand)
 	println()
 	if err != nil {
-		logger.Println("[ERROR] Build Failed: %s", err.Error())
+		LogRed("Build error - continuing to run current version")
-		return nil
+		LogDarkYellow(err.Error())
+		return nil, nil
 	}
-	logger.Println("Build new binary: %s", appBinary)
 
 	// Kill existing binary if need be
 	if debugBinaryProcess != nil {
@@ -233,7 +248,7 @@ func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string,
 	// TODO: Generate `backend.js`
 
 	// Start up new binary
-	newProcess := process.NewProcess(logger, appBinary)
+	newProcess := process.NewProcess(logger, appBinary, "-loglevel", loglevel)
 	err = newProcess.Start()
 	if err != nil {
 		// Remove binary
@@ -244,13 +259,13 @@ func restartApp(logger *clilogger.CLILogger, outputType string, ldflags string,
 		logger.Fatal("Unable to start application: %s", err.Error())
 	}
 
-	return newProcess
+	return newProcess, nil
 }
 
-func buildApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string, buildFrontend bool) (string, error) {
+func buildApp(logger *clilogger.CLILogger, outputType string, ldflags string, compilerCommand string) (string, error) {
 
 	// Create random output file
-	outputFile := fmt.Sprintf("debug-%d", time.Now().Unix())
+	outputFile := fmt.Sprintf("dev-%d", time.Now().Unix())
 
 	// Create BuildOptions
 	buildOptions := &build.Options{
@@ -262,7 +277,7 @@ func buildApp(logger *clilogger.CLILogger, outputType string, ldflags string, co
 		LDFlags:        ldflags,
 		Compiler:       compilerCommand,
 		OutputFile:     outputFile,
-		IgnoreFrontend: !buildFrontend,
+		IgnoreFrontend: true,
 	}
 
 	return build.Build(buildOptions)

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

@@ -48,9 +48,7 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
 		// Exit early if PM not found
 		if info.PM == nil {
-			fmt.Fprintf(w, "\n%s\t%s", "Package Manager:", "Not Found")
 			w.Flush()
-			println()
 			return nil
 		}
 		fmt.Fprintf(w, "%s\t%s\n", "Package Manager: ", info.PM.Name())

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

@@ -9,7 +9,7 @@ import (
 	"github.com/wailsapp/wails/v2/pkg/parser"
 )
 
-// AddSubcommand adds the `dev` command for the Wails application
+// AddSubcommand adds the `generate` command for the Wails application
 func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
 	command := app.NewSubCommand("generate", "Code Generation Tools")
@@ -19,7 +19,7 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
 
 	// Quiet Init
 	quiet := false
-	backendAPI.BoolFlag("q", "Supress output to console", &quiet)
+	backendAPI.BoolFlag("q", "Suppress output to console", &quiet)
 
 	backendAPI.Action(func() error {
 
@@ -85,7 +85,4 @@ func logPackage(pkg *parser.Package, logger *clilogger.CLILogger) {
 		}
 	}
 	logger.Println("")
-
-	// logger.Println("  Original Go Package Path:", pkg.Gopackage.PkgPath)
-	// logger.Println("  Original Go Package Path:", pkg.Gopackage.PkgPath)
 }

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

@@ -6,9 +6,10 @@ import (
 	"strings"
 	"time"
 
+	"github.com/wailsapp/wails/v2/cmd/wails/internal/commands/initialise/templates"
+
 	"github.com/leaanthony/clir"
 	"github.com/pkg/errors"
-	"github.com/wailsapp/wails/v2/internal/templates"
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
 	"github.com/wailsapp/wails/v2/pkg/git"
 )

v2/cmd/wails/internal/commands/initialise/templates/templates.go

@@ -1,14 +1,16 @@
 package templates
 
 import (
+	"embed"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	gofs "io/fs"
 	"os"
 	"path/filepath"
 	"runtime"
 	"strings"
 
+	"github.com/leaanthony/debme"
 	"github.com/leaanthony/gosod"
 	"github.com/leaanthony/slicer"
 	"github.com/olekukonko/tablewriter"
@@ -16,6 +18,12 @@ import (
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
 )
 
+//go:embed templates
+var templates embed.FS
+
+//go:embed ides/*
+var ides embed.FS
+
 // Cahce for the templates
 // We use this because we need different views of the same data
 var templateCache []Template = nil
@@ -59,20 +67,21 @@ type Template struct {
 	HelpURL     string `json:"helpurl"`
 
 	// Other data
-	Directory string `json:"-"`
+	FS gofs.FS `json:"-"`
 }
 
-func parseTemplate(directory string) (Template, error) {
+func parseTemplate(template gofs.FS) (Template, error) {
-	templateJSON := filepath.Join(directory, "template.json")
 	var result Template
-	data, err := ioutil.ReadFile(templateJSON)
+	data, err := gofs.ReadFile(template, "template.json")
 	if err != nil {
 		return result, err
 	}
-
-	result.Directory = directory
 	err = json.Unmarshal(data, &result)
-	return result, err
+	if err != nil {
+		return result, err
+	}
+	result.FS = template
+	return result, nil
 }
 
 // TemplateShortNames returns a slicer of short template names
@@ -134,11 +143,13 @@ func getTemplateByShortname(shortname string) (Template, error) {
 // Loads the template cache
 func loadTemplateCache() error {
 
-	// Get local template directory
+	templatesFS, err := debme.FS(templates, "templates")
-	templateDir := fs.RelativePath("templates")
+	if err != nil {
+		return err
+	}
 
 	// Get directories
-	files, err := ioutil.ReadDir(templateDir)
+	files, err := templatesFS.ReadDir(".")
 	if err != nil {
 		return err
 	}
@@ -148,8 +159,11 @@ func loadTemplateCache() error {
 
 	for _, file := range files {
 		if file.IsDir() {
-			templateDir := filepath.Join(templateDir, file.Name())
+			templateFS, err := templatesFS.FS(file.Name())
-			template, err := parseTemplate(templateDir)
+			if err != nil {
+				return err
+			}
+			template, err := parseTemplate(templateFS)
 			if err != nil {
 				// Cannot parse this template, continue
 				continue
@@ -163,7 +177,6 @@ func loadTemplateCache() error {
 
 // Install the given template
 func Install(options *Options) error {
-
 	// Get cwd
 	cwd, err := os.Getwd()
 	if err != nil {
@@ -211,19 +224,16 @@ func Install(options *Options) error {
 	}
 
 	// Use Gosod to install the template
-	installer, err := gosod.TemplateDir(template.Directory)
+	installer := gosod.New(template.FS)
-	if err != nil {
-		return err
-	}
 
 	// Ignore template.json files
-	installer.IgnoreFilename("template.json")
+	installer.IgnoreFile("template.json")
 
 	// Setup the data.
 	// We use the directory name for the binary name, like Go
 	BinaryName := filepath.Base(options.TargetDir)
 	NPMProjectName := strings.ToLower(strings.ReplaceAll(BinaryName, " ", ""))
-	localWailsDirectory := fs.RelativePath("../..")
+	localWailsDirectory := fs.RelativePath("../../../../../..")
 	templateData := &Data{
 		ProjectName:    options.ProjectName,
 		BinaryName:     filepath.Base(options.TargetDir),
@@ -295,14 +305,14 @@ func generateIDEFiles(options *Options) error {
 func generateVSCodeFiles(options *Options) error {
 
 	targetDir := filepath.Join(options.TargetDir, ".vscode")
-	sourceDir := fs.RelativePath(filepath.Join("./ides/vscode"))
+	source, err := debme.FS(ides, "ides/vscode")
-
-	// Use Gosod to install the template
-	installer, err := gosod.TemplateDir(sourceDir)
 	if err != nil {
 		return err
 	}
 
+	// Use gosod to install the template
+	installer := gosod.New(source)
+
 	binaryName := filepath.Base(options.TargetDir)
 	if runtime.GOOS == "windows" {
 		// yay windows

v2/cmd/wails/internal/commands/initialise/templates/templates/vanilla/basic.tmpl.go

@@ -11,21 +11,20 @@ type Basic struct {
 	runtime *wails.Runtime
 }
 
-// newBasic creates a new Basic application struct
+// NewBasic creates a new Basic application struct
-func newBasic() *Basic {
+func NewBasic() *Basic {
 	return &Basic{}
 }
 
-// WailsInit is called at application startup
+// startup is called at application startup
-func (b *Basic) WailsInit(runtime *wails.Runtime) error {
+func (b *Basic) startup(runtime *wails.Runtime) {
 	// Perform your setup here
 	b.runtime = runtime
 	runtime.Window.SetTitle("{{.ProjectName}}")
-	return nil
 }
 
-// WailsShutdown is called at application termination
+// shutdown is called at application termination
-func (b *Basic) WailsShutdown() {
+func (b *Basic) shutdown() {
 	// Perform your teardown here
 }
 

v2/cmd/wails/internal/commands/initialise/templates/templates/vanilla/frontend/src/index.html

@@ -4,7 +4,7 @@
   <link rel="stylesheet" href="/main.css">
 </head>
 
-<body>
+<body data-wails-drag>
   <div id="logo"></div>
   <div id="input">
     <input id="name" type="text"></input>

v2/cmd/wails/internal/commands/initialise/templates/templates/vanilla/frontend/src/main.js

@@ -1,12 +1,12 @@
 // Get input + focus
-var nameElement = document.getElementById("name");
+let nameElement = document.getElementById("name");
 nameElement.focus();
 
-// Stup the greet function
+// Setup the greet function
 window.greet = function () {
 
   // Get name
-  var name = nameElement.value;
+  let name = nameElement.value;
 
   // Call Basic.Greet(name)
   window.backend.main.Basic.Greet(name).then((result) => {

v2/cmd/wails/internal/commands/initialise/templates/templates/vanilla/go.mod.tmpl

@@ -1,6 +1,6 @@
 module test
 
-go 1.13
+go 1.16
 
 require (
 	github.com/wailsapp/wails/v2 v2.0.0-alpha

v2/cmd/wails/internal/commands/initialise/templates/templates/vanilla/main.tmpl.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"log"
+
+	"github.com/wailsapp/wails/v2"
+	"github.com/wailsapp/wails/v2/pkg/logger"
+	"github.com/wailsapp/wails/v2/pkg/menu"
+	"github.com/wailsapp/wails/v2/pkg/options"
+	"github.com/wailsapp/wails/v2/pkg/options/mac"
+)
+
+func main() {
+
+	// Create application with options
+	app := NewBasic()
+
+	err := wails.Run(&options.App{
+		Title:         "{{.ProjectName}}",
+		Width:         800,
+		Height:        600,
+		DisableResize: true,
+		Mac: &mac.Options{
+			WebviewIsTransparent:          true,
+			WindowBackgroundIsTranslucent: true,
+			TitleBar:                      mac.TitleBarHiddenInset(),
+			Menu:                          menu.DefaultMacMenu(),
+		},
+		LogLevel: logger.DEBUG,
+		Startup:  app.startup,
+		Shutdown: app.shutdown,
+		Bind: []interface{}{
+			app,
+		},
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+}

v2/cmd/wails/internal/commands/initialise/templates/templates/vanilla/wails.tmpl.json

@@ -1,7 +1,7 @@
 {
     "name": "{{.ProjectName}}",
     "outputfilename": "{{.BinaryName}}",
-    "html": "frontend/index.html",
+    "html": "frontend/src/index.html",
     "author": {
         "name": "{{.AuthorName}}",
         "email": "{{.AuthorEmail}}"

v2/cmd/wails/internal/commands/initialise/templates/templates_test.go

@@ -0,0 +1,46 @@
+package templates
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/matryer/is"
+)
+
+func TestList(t *testing.T) {
+
+	is2 := is.New(t)
+	templates, err := List()
+	is2.NoErr(err)
+
+	println("Found these templates:")
+	for _, template := range templates {
+		fmt.Printf("%+v\n", template)
+	}
+}
+
+func TestShortname(t *testing.T) {
+
+	is2 := is.New(t)
+
+	template, err := getTemplateByShortname("vanilla")
+	is2.NoErr(err)
+
+	println("Found this template:")
+	fmt.Printf("%+v\n", template)
+}
+
+func TestInstall(t *testing.T) {
+
+	is2 := is.New(t)
+
+	options := &Options{
+		ProjectName:  "test",
+		TemplateName: "vanilla",
+		AuthorName:   "Lea Anthony",
+		AuthorEmail:  "lea.anthony@gmail.com",
+	}
+
+	err := Install(options)
+	is2.NoErr(err)
+}

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 the Wails CLI.`)
+
+	// Setup flags
+	var prereleaseRequired bool
+	command.BoolFlag("pre", "Update CLI to latest Prerelease", &prereleaseRequired)
+
+	var specificVersion string
+	command.StringFlag("version", "Install a specific version (Overrides other flags) of the CLI", &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 CLI " + 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 CLI updated to " + desiredVersion)
+
+	return nil
+}

v2/cmd/wails/main.go

@@ -1,8 +1,13 @@
 package main
 
 import (
+	"fmt"
 	"os"
 
+	"github.com/wailsapp/wails/v2/internal/colour"
+
+	"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"
@@ -17,11 +22,17 @@ func fatal(message string) {
 	os.Exit(1)
 }
 
+func banner(_ *clir.Cli) string {
+	return fmt.Sprintf("%s %s", colour.Yellow("Wails CLI"), colour.DarkRed(version))
+}
+
 func main() {
 
 	var err error
 
-	app := clir.NewCli("Wails", "Go/HTML Application Framework", version)
+	app := clir.NewCli("Wails", "Go/HTML Appkit", version)
+
+	app.SetBannerFunction(banner)
 
 	build.AddBuildSubcommand(app, os.Stdout)
 	err = initialise.AddSubcommand(app, os.Stdout)
@@ -48,8 +59,14 @@ 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())
+		os.Exit(1)
 	}
 }

v2/cmd/wails/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v2.0.0-alpha.6"
+var version = "v2.0.0-alpha.65"

v2/go.mod

@@ -1,28 +1,30 @@
 module github.com/wailsapp/wails/v2
 
-go 1.15
+go 1.16
 
 require (
-	github.com/davecgh/go-spew v1.1.1
+	github.com/Masterminds/semver v1.5.0
 	github.com/fatih/structtag v1.2.0
 	github.com/fsnotify/fsnotify v1.4.9
+	github.com/gorilla/websocket v1.4.1
 	github.com/imdario/mergo v0.3.11
 	github.com/jackmordaunt/icns v1.0.0
 	github.com/leaanthony/clir v1.0.4
-	github.com/leaanthony/gosod v0.0.4
+	github.com/leaanthony/debme v1.1.1
+	github.com/leaanthony/go-ansi-parser v1.0.1
+	github.com/leaanthony/gosod v1.0.1
 	github.com/leaanthony/slicer v1.5.0
 	github.com/matryer/is v1.4.0
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
-	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/olekukonko/tablewriter v0.0.4
 	github.com/pkg/errors v0.9.1
 	github.com/tdewolff/minify v2.3.6+incompatible
 	github.com/tdewolff/parse v2.3.4+incompatible // indirect
 	github.com/tdewolff/test v1.0.6 // indirect
+	github.com/wzshiming/ctc v1.2.3
 	github.com/xyproto/xpm v1.2.1
 	golang.org/x/net v0.0.0-20200822124328-c89045814202
 	golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c
 	golang.org/x/tools v0.0.0-20200902012652-d1954cc86c82
-	gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
 	nhooyr.io/websocket v1.8.6
 )

v2/go.sum

@@ -1,5 +1,6 @@
+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=
 github.com/fatih/structtag v1.2.0 h1:/OdNE99OxoI/PqaW/SuSK9uxxT3f/tcSZgon/ssNSx4=
 github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94=
@@ -9,7 +10,6 @@ github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE
 github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
 github.com/gin-gonic/gin v1.6.3 h1:ahKqKTFpO5KTPHxWZjEdPScmYaGtLo8Y4DMHoEsnp14=
 github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
-github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
 github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
@@ -39,13 +39,14 @@ github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGn
 github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/klauspost/compress v1.10.3 h1:OP96hzwJVBIHYU52pVTI6CczrxPvrGfgqF9N5eTO0Q8=
 github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/leaanthony/clir v1.0.4 h1:Dov2y9zWJmZr7CjaCe86lKa4b5CSxskGAt2yBkoDyiU=
 github.com/leaanthony/clir v1.0.4/go.mod h1:k/RBkdkFl18xkkACMCLt09bhiZnrGORoxmomeMvDpE0=
-github.com/leaanthony/gosod v0.0.4 h1:v4hepo4IyL8E8c9qzDsvYcA0KGh7Npf8As74K5ibQpI=
+github.com/leaanthony/debme v1.1.1 h1:2CQjJkfrjr4b2VgpDmkq2aghem5R2bNbg1Yg5cKQGBQ=
-github.com/leaanthony/gosod v0.0.4/go.mod h1:nGMCb1PJfXwBDbOAike78jEYlpqge+xUKFf0iBKjKxU=
+github.com/leaanthony/debme v1.1.1/go.mod h1:3V+sCm5tYAgQymvSOfYQ5Xx2JCr+OXiD9Jkw3otUjiA=
+github.com/leaanthony/go-ansi-parser v1.0.1 h1:97v6c5kYppVsbScf4r/VZdXyQ21KQIfeQOk2DgKxGG4=
+github.com/leaanthony/go-ansi-parser v1.0.1/go.mod h1:7arTzgVI47srICYhvgUV4CGd063sGEeoSlych5yeSPM=
+github.com/leaanthony/gosod v1.0.1 h1:F+4c3DmEBfigi7oAswCV2RpQ+k4DcNbhuCZUGdBHacQ=
+github.com/leaanthony/gosod v1.0.1/go.mod h1:W8RyeSFBXu7RpIxPGEJfW4moSyGGEjlJMLV25wEbAdU=
 github.com/leaanthony/slicer v1.5.0 h1:aHYTN8xbCCLxJmkNKiLB6tgcMARl4eWmH9/F+S/0HtY=
 github.com/leaanthony/slicer v1.5.0/go.mod h1:FwrApmf8gOrpzEWM2J/9Lh79tyq8KTX5AzRtwV7m4AY=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
@@ -62,17 +63,13 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLD
 github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
 github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
-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 h1:vHD/YYe1Wolo78koG299f7V/VAS08c6IpCLn+Ejf/w8=
 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=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/tdewolff/minify v2.3.6+incompatible h1:2hw5/9ZvxhWLvBUnHE06gElGYz+Jv9R4Eys0XUzItYo=
 github.com/tdewolff/minify v2.3.6+incompatible/go.mod h1:9Ov578KJUmAWpS6NeZwRZyT56Uf6o3Mcz9CEsg8USYs=
@@ -84,6 +81,10 @@ github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
 github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
 github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
 github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
+github.com/wzshiming/ctc v1.2.3 h1:q+hW3IQNsjIlOFBTGZZZeIXTElFM4grF4spW/errh/c=
+github.com/wzshiming/ctc v1.2.3/go.mod h1:2tVAtIY7SUyraSk0JxvwmONNPFL4ARavPuEsg5+KA28=
+github.com/wzshiming/winseq v0.0.0-20200112104235-db357dc107ae h1:tpXvBXC3hpQBDCc9OojJZCQMVRAbT3TTdUMP8WguXkY=
+github.com/wzshiming/winseq v0.0.0-20200112104235-db357dc107ae/go.mod h1:VTAq37rkGeV+WOybvZwjXiJOicICdpLCN8ifpISjK20=
 github.com/xyproto/xpm v1.2.1 h1:trdvGjjWBsOOKzBBUPT6JvaIQM3acJEEYfbxN7M96wg=
 github.com/xyproto/xpm v1.2.1/go.mod h1:cMnesLsD0PBXLgjDfTDEaKr8XyTFsnP1QycSqRw7BiY=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -100,33 +101,26 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9 h1:L2auWcuQIvxz9xSEqzESnV/QN/gNRXNApHi3fYwl2w0=
 golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200107162124-548cf772de50/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd h1:xhmwyvizuTgC2qz7ZlMluP20uW+C3Rm0FD/WLDX8884=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c h1:UIcGWL6/wpCfyGuJnRFJRurA+yj8RrW7Q6x2YMCXt6c=
 golang.org/x/sys v0.0.0-20200724161237-0e2f3a69832c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e h1:FDhOuMEY4JVRztM/gsbk+IKUQ8kj74bxZrgw87eMMVc=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200902012652-d1954cc86c82 h1:shxDsb9Dz27xzk3A0DxP0JuJnZMpKrdg8+E14eiUAX4=
 golang.org/x/tools v0.0.0-20200902012652-d1954cc86c82/go.mod h1:Cj7w3i3Rnn0Xh82ur9kSqwfTHTeVxaDqrfMjpcNT6bE=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b h1:QRR6H1YWRnHb4Y/HeNFCTJLFVxaq6wH4YuVdsUOr75U=
-gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

v2/internal/app/debug.go

@@ -2,11 +2,40 @@
 
 package app
 
+import (
+	"flag"
+	"strings"
+
+	"github.com/wailsapp/wails/v2/pkg/logger"
+)
+
 // 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
+	loglevel := flag.String("loglevel", "debug", "Loglevel to use - Trace, Debug, Info, Warning, Error")
+	flag.Parse()
+	if len(*loglevel) > 0 {
+		switch strings.ToLower(*loglevel) {
+		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

@@ -1,4 +1,4 @@
-// +build !desktop,!hybrid,!server
+// +build !desktop,!hybrid,!server,!dev
 
 package app
 
@@ -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

@@ -3,6 +3,9 @@
 package app
 
 import (
+	"context"
+	"sync"
+
 	"github.com/wailsapp/wails/v2/internal/binding"
 	"github.com/wailsapp/wails/v2/internal/ffenestri"
 	"github.com/wailsapp/wails/v2/internal/logger"
@@ -17,6 +20,8 @@ import (
 
 // App defines a Wails application structure
 type App struct {
+	appType string
+
 	window     *ffenestri.Application
 	servicebus *servicebus.ServiceBus
 	logger     *logger.Logger
@@ -24,12 +29,13 @@ type App struct {
 	options    *options.App
 
 	// Subsystems
-	log        *subsystem.Log
+	log     *subsystem.Log
-	runtime    *subsystem.Runtime
+	runtime *subsystem.Runtime
-	event      *subsystem.Event
+	event   *subsystem.Event
-	binding    *subsystem.Binding
+	//binding    *subsystem.Binding
 	call       *subsystem.Call
 	menu       *subsystem.Menu
+	url        *subsystem.URL
 	dispatcher *messagedispatcher.Dispatcher
 
 	menuManager *menumanager.Manager
@@ -43,6 +49,10 @@ type App struct {
 	// Application Stores
 	loglevelStore  *runtime.Store
 	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
 }
 
 // Create App
@@ -75,12 +85,18 @@ func CreateApp(appoptions *options.App) (*App, error) {
 
 	window := ffenestri.NewApplicationWithConfig(appoptions, myLogger, menuManager)
 
+	// Create binding exemptions - Ugly hack. There must be a better way
+	bindingExemptions := []interface{}{appoptions.Startup, appoptions.Shutdown}
+
 	result := &App{
-		window:      window,
+		appType:          "desktop",
-		servicebus:  servicebus.New(myLogger),
+		window:           window,
-		logger:      myLogger,
+		servicebus:       servicebus.New(myLogger),
-		bindings:    binding.NewBindings(myLogger),
+		logger:           myLogger,
-		menuManager: menuManager,
+		bindings:         binding.NewBindings(myLogger, appoptions.Bind, bindingExemptions),
+		menuManager:      menuManager,
+		startupCallback:  appoptions.Startup,
+		shutdownCallback: appoptions.Shutdown,
 	}
 
 	result.options = appoptions
@@ -97,13 +113,10 @@ func (a *App) Run() error {
 
 	var err error
 
-	// Setup signal handler
+	// Setup a context
-	signalsubsystem, err := signal.NewManager(a.servicebus, a.logger)
+	var subsystemWaitGroup sync.WaitGroup
-	if err != nil {
+	parentContext := context.WithValue(context.Background(), "waitgroup", &subsystemWaitGroup)
-		return err
+	ctx, cancel := context.WithCancel(parentContext)
-	}
-	a.signal = signalsubsystem
-	a.signal.Start()
 
 	// Start the service bus
 	a.servicebus.Debug()
@@ -112,7 +125,7 @@ func (a *App) Run() error {
 		return err
 	}
 
-	runtimesubsystem, err := subsystem.NewRuntime(a.servicebus, a.logger)
+	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback)
 	if err != nil {
 		return err
 	}
@@ -126,17 +139,6 @@ func (a *App) Run() error {
 	a.loglevelStore = a.runtime.GoRuntime().Store.New("wails:loglevel", a.options.LogLevel)
 	a.appconfigStore = a.runtime.GoRuntime().Store.New("wails:appconfig", a.options)
 
-	// Start the binding subsystem
-	bindingsubsystem, err := subsystem.NewBinding(a.servicebus, a.logger, a.bindings, a.runtime.GoRuntime())
-	if err != nil {
-		return err
-	}
-	a.binding = bindingsubsystem
-	err = a.binding.Start()
-	if err != nil {
-		return err
-	}
-
 	// Start the logging subsystem
 	log, err := subsystem.NewLog(a.servicebus, a.logger, a.loglevelStore)
 	if err != nil {
@@ -159,19 +161,32 @@ func (a *App) Run() error {
 		return err
 	}
 
+	if a.options.Mac.URLHandlers != nil {
+		// Start the url handler subsystem
+		url, err := subsystem.NewURL(a.servicebus, a.logger, a.options.Mac.URLHandlers)
+		if err != nil {
+			return err
+		}
+		a.url = url
+		err = a.url.Start()
+		if err != nil {
+			return err
+		}
+	}
+
 	// Start the eventing subsystem
-	event, err := subsystem.NewEvent(a.servicebus, a.logger)
+	eventsubsystem, err := subsystem.NewEvent(ctx, a.servicebus, a.logger)
 	if err != nil {
 		return err
 	}
-	a.event = event
+	a.event = eventsubsystem
 	err = a.event.Start()
 	if err != nil {
 		return err
 	}
 
 	// Start the menu subsystem
-	menusubsystem, err := subsystem.NewMenu(a.servicebus, a.logger, a.menuManager)
+	menusubsystem, err := subsystem.NewMenu(ctx, a.servicebus, a.logger, a.menuManager)
 	if err != nil {
 		return err
 	}
@@ -182,11 +197,11 @@ func (a *App) Run() error {
 	}
 
 	// Start the call subsystem
-	call, err := subsystem.NewCall(a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
+	callSubsystem, err := subsystem.NewCall(ctx, a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
 	if err != nil {
 		return err
 	}
-	a.call = call
+	a.call = callSubsystem
 	err = a.call.Start()
 	if err != nil {
 		return err
@@ -198,23 +213,42 @@ func (a *App) Run() error {
 		return err
 	}
 
-	result := a.window.Run(dispatcher, bindingDump, a.debug)
+	// Setup signal handler
+	signalsubsystem, err := signal.NewManager(ctx, cancel, a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.signal = signalsubsystem
+	a.signal.Start()
+
+	err = a.window.Run(dispatcher, bindingDump, a.debug)
 	a.logger.Trace("Ffenestri.Run() exited")
+	if err != nil {
+		return err
+	}
+
+	// Close down all the subsystems
+	a.logger.Trace("Cancelling subsystems")
+	cancel()
+	subsystemWaitGroup.Wait()
+
+	a.logger.Trace("Cancelling dispatcher")
+	dispatcher.Close()
+
+	// Close log
+	a.logger.Trace("Stopping log")
+	log.Close()
+
+	a.logger.Trace("Stopping Service bus")
 	err = a.servicebus.Stop()
 	if err != nil {
 		return err
 	}
 
-	return result
+	// Shutdown callback
-}
+	if a.shutdownCallback != nil {
-
+		a.shutdownCallback()
-// 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())
 	}
+
+	return nil
 }

v2/internal/app/dev.go

@@ -0,0 +1,244 @@
+// +build dev
+
+package app
+
+import (
+	"context"
+	"sync"
+
+	"github.com/wailsapp/wails/v2/internal/bridge"
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+
+	"github.com/wailsapp/wails/v2/pkg/options"
+
+	"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/signal"
+	"github.com/wailsapp/wails/v2/internal/subsystem"
+)
+
+// App defines a Wails application structure
+type App struct {
+	appType string
+
+	servicebus *servicebus.ServiceBus
+	logger     *logger.Logger
+	signal     *signal.Manager
+	options    *options.App
+
+	// Subsystems
+	log     *subsystem.Log
+	runtime *subsystem.Runtime
+	event   *subsystem.Event
+	//binding    *subsystem.Binding
+	call       *subsystem.Call
+	menu       *subsystem.Menu
+	dispatcher *messagedispatcher.Dispatcher
+
+	menuManager *menumanager.Manager
+
+	// Indicates if the app is in debug mode
+	debug bool
+
+	// This is our binding DB
+	bindings *binding.Bindings
+
+	// Application Stores
+	loglevelStore  *runtime.Store
+	appconfigStore *runtime.Store
+
+	// Startup/Shutdown
+	startupCallback  func(*runtime.Runtime)
+	shutdownCallback func()
+
+	// Bridge
+	bridge *bridge.Bridge
+}
+
+// Create App
+func CreateApp(appoptions *options.App) (*App, error) {
+
+	// Merge default options
+	options.MergeDefaults(appoptions)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+
+	// Create the menu manager
+	menuManager := menumanager.NewManager()
+
+	// Process the application menu
+	menuManager.SetApplicationMenu(options.GetApplicationMenu(appoptions))
+
+	// Process context menus
+	contextMenus := options.GetContextMenus(appoptions)
+	for _, contextMenu := range contextMenus {
+		menuManager.AddContextMenu(contextMenu)
+	}
+
+	// Process tray menus
+	trayMenus := options.GetTrayMenus(appoptions)
+	for _, trayMenu := range trayMenus {
+		menuManager.AddTrayMenu(trayMenu)
+	}
+
+	// Create binding exemptions - Ugly hack. There must be a better way
+	bindingExemptions := []interface{}{appoptions.Startup, appoptions.Shutdown}
+
+	result := &App{
+		appType:          "dev",
+		bindings:         binding.NewBindings(myLogger, appoptions.Bind, bindingExemptions),
+		logger:           myLogger,
+		servicebus:       servicebus.New(myLogger),
+		startupCallback:  appoptions.Startup,
+		shutdownCallback: appoptions.Shutdown,
+		bridge:           bridge.NewBridge(myLogger),
+		menuManager:      menuManager,
+	}
+
+	result.options = appoptions
+
+	// Initialise the app
+	err := result.Init()
+
+	return result, err
+
+}
+
+// Run the application
+func (a *App) Run() error {
+
+	var err error
+
+	// Setup a context
+	var subsystemWaitGroup sync.WaitGroup
+	parentContext := context.WithValue(context.Background(), "waitgroup", &subsystemWaitGroup)
+	ctx, cancel := context.WithCancel(parentContext)
+
+	// Start the service bus
+	a.servicebus.Debug()
+	err = a.servicebus.Start()
+	if err != nil {
+		return err
+	}
+
+	runtimesubsystem, err := subsystem.NewRuntime(ctx, a.servicebus, a.logger, a.startupCallback)
+	if err != nil {
+		return err
+	}
+	a.runtime = runtimesubsystem
+	err = a.runtime.Start()
+	if err != nil {
+		return err
+	}
+
+	// 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)
+
+	// Start the logging subsystem
+	log, err := subsystem.NewLog(a.servicebus, a.logger, a.loglevelStore)
+	if err != nil {
+		return err
+	}
+	a.log = log
+	err = a.log.Start()
+	if err != nil {
+		return err
+	}
+
+	// create the dispatcher
+	dispatcher, err := messagedispatcher.New(a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.dispatcher = dispatcher
+	err = dispatcher.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the eventing subsystem
+	eventsubsystem, err := subsystem.NewEvent(ctx, a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.event = eventsubsystem
+	err = a.event.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the menu subsystem
+	menusubsystem, err := subsystem.NewMenu(ctx, a.servicebus, a.logger, a.menuManager)
+	if err != nil {
+		return err
+	}
+	a.menu = menusubsystem
+	err = a.menu.Start()
+	if err != nil {
+		return err
+	}
+
+	// Start the call subsystem
+	callSubsystem, err := subsystem.NewCall(ctx, a.servicebus, a.logger, a.bindings.DB(), a.runtime.GoRuntime())
+	if err != nil {
+		return err
+	}
+	a.call = callSubsystem
+	err = a.call.Start()
+	if err != nil {
+		return err
+	}
+
+	// Dump bindings as a debug
+	bindingDump, err := a.bindings.ToJSON()
+	if err != nil {
+		return err
+	}
+
+	// Generate backend.js
+	a.bindings.GenerateBackendJS()
+
+	// Setup signal handler
+	signalsubsystem, err := signal.NewManager(ctx, cancel, a.servicebus, a.logger)
+	if err != nil {
+		return err
+	}
+	a.signal = signalsubsystem
+	a.signal.Start()
+
+	err = a.bridge.Run(dispatcher, a.menuManager, bindingDump, a.debug)
+	a.logger.Trace("Bridge.Run() exited")
+	if err != nil {
+		return err
+	}
+
+	// Close down all the subsystems
+	a.logger.Trace("Cancelling subsystems")
+	cancel()
+	subsystemWaitGroup.Wait()
+
+	a.logger.Trace("Cancelling dispatcher")
+	dispatcher.Close()
+
+	// Close log
+	a.logger.Trace("Stopping log")
+	log.Close()
+
+	a.logger.Trace("Stopping Service bus")
+	err = a.servicebus.Stop()
+	if err != nil {
+		return err
+	}
+
+	// Shutdown callback
+	if a.shutdownCallback != nil {
+		a.shutdownCallback()
+	}
+	return nil
+
+}

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 {
+func CreateApp(appoptions *options.App) (*App, error) {
-	options.mergeDefaults()
-	// We ignore the inputs (for now)
 
-	// TODO: Allow logger output override on CLI
+	// Merge default options
-	myLogger := logger.New(os.Stdout)
+	options.MergeDefaults(appoptions)
-	myLogger.SetLogLevel(logger.TRACE)
+
+	// Set up logger
+	myLogger := logger.New(appoptions.Logger)
+	myLogger.SetLogLevel(appoptions.LogLevel)
 
 	result := &App{
-		bindings:   binding.NewBindings(myLogger),
+		appType:          "server",
-		logger:     myLogger,
+		bindings:         binding.NewBindings(myLogger, options.Bind),
-		servicebus: servicebus.New(myLogger),
+		logger:           myLogger,
-		webserver:  webserver.NewWebServer(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/assets/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "backend",
+  "version": "1.0.0",
+  "description": "Package to wrap backend method calls",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}

v2/internal/binding/binding.go

@@ -2,28 +2,53 @@ package binding
 
 import (
 	"fmt"
+	"reflect"
+	"runtime"
 	"strings"
 
+	"github.com/leaanthony/slicer"
+
 	"github.com/wailsapp/wails/v2/internal/logger"
 )
 
 type Bindings struct {
-	db     *DB
+	db         *DB
-	logger logger.CustomLogger
+	logger     logger.CustomLogger
+	exemptions slicer.StringSlicer
 }
 
 // NewBindings returns a new Bindings object
-func NewBindings(logger *logger.Logger) *Bindings {
+func NewBindings(logger *logger.Logger, structPointersToBind []interface{}, exemptions []interface{}) *Bindings {
-	return &Bindings{
+	result := &Bindings{
 		db:     newDB(),
 		logger: logger.CustomLogger("Bindings"),
 	}
+
+	for _, exemption := range exemptions {
+		if exemptions == nil {
+			continue
+		}
+		name := runtime.FuncForPC(reflect.ValueOf(exemption).Pointer()).Name()
+		// Yuk yuk yuk! Is there a better way?
+		name = strings.TrimSuffix(name, "-fm")
+		result.exemptions.Add(name)
+	}
+
+	// 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
 func (b *Bindings) Add(structPtr interface{}) error {
 
-	methods, err := getMethods(structPtr)
+	methods, err := b.getMethods(structPtr)
 	if err != nil {
 		return fmt.Errorf("cannot bind value to app: %s", err.Error())
 	}
@@ -34,29 +59,8 @@ func (b *Bindings) Add(structPtr interface{}) error {
 		structName := splitName[1]
 		methodName := splitName[2]
 
-		// Is this WailsInit?
-		if method.IsWailsInit() {
-			err := b.db.AddWailsInit(method)
-			if err != nil {
-				return err
-			}
-			b.logger.Trace("Registered WailsInit method: %s", method.Name)
-			continue
-		}
-
-		// Is this WailsShutdown?
-		if method.IsWailsShutdown() {
-			err := b.db.AddWailsShutdown(method)
-			if err != nil {
-				return err
-			}
-			b.logger.Trace("Registered WailsShutdown method: %s", method.Name)
-			continue
-		}
-
 		// Add it as a regular method
 		b.db.AddMethod(packageName, structName, methodName, method)
-
 	}
 	return nil
 }

v2/internal/binding/boundMethod.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
-	"strings"
 )
 
 // BoundMethod defines all the data related to a Go method that is
@@ -17,58 +16,6 @@ type BoundMethod struct {
 	Method   reflect.Value `json:"-"`
 }
 
-// IsWailsInit returns true if the method name is "WailsInit"
-func (b *BoundMethod) IsWailsInit() bool {
-	return strings.HasSuffix(b.Name, "WailsInit")
-}
-
-// IsWailsShutdown returns true if the method name is "WailsShutdown"
-func (b *BoundMethod) IsWailsShutdown() bool {
-	return strings.HasSuffix(b.Name, "WailsShutdown")
-}
-
-// VerifyWailsInit checks if the WailsInit signature is correct
-func (b *BoundMethod) VerifyWailsInit() error {
-	// Must only have 1 input
-	if b.InputCount() != 1 {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Check input type
-	if !b.Inputs[0].IsType("*runtime.Runtime") {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Must only have 1 output
-	if b.OutputCount() != 1 {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Check output type
-	if !b.Outputs[0].IsError() {
-		return fmt.Errorf("invalid method signature for %s: expected `WailsInit(*wails.Runtime) error`", b.Name)
-	}
-
-	// Input must be of type Runtime
-	return nil
-}
-
-// VerifyWailsShutdown checks if the WailsShutdown signature is correct
-func (b *BoundMethod) VerifyWailsShutdown() error {
-	// Must have no inputs
-	if b.InputCount() != 0 {
-		return fmt.Errorf("invalid method signature for WailsShutdown: expected `WailsShutdown()`")
-	}
-
-	// Must have no outputs
-	if b.OutputCount() != 0 {
-		return fmt.Errorf("invalid method signature for WailsShutdown: expected `WailsShutdown()`")
-	}
-
-	// Input must be of type Runtime
-	return nil
-}
-
 // InputCount returns the number of inputs this bound method has
 func (b *BoundMethod) InputCount() int {
 	return len(b.Inputs)
@@ -83,6 +30,9 @@ func (b *BoundMethod) OutputCount() int {
 func (b *BoundMethod) ParseArgs(args []json.RawMessage) ([]interface{}, error) {
 
 	result := make([]interface{}, b.InputCount())
+	if len(args) != b.InputCount() {
+		return nil, fmt.Errorf("received %d arguments to method '%s', expected %d", len(args), b.Name, b.InputCount())
+	}
 	for index, arg := range args {
 		typ := b.Inputs[index].reflectType
 		inputValue := reflect.New(typ).Interface()

v2/internal/binding/db.go

@@ -15,10 +15,6 @@ type DB struct {
 	// It used for performance gains at runtime
 	methodMap map[string]*BoundMethod
 
-	// These are slices of methods registered using WailsInit and WailsShutdown
-	wailsInitMethods     []*BoundMethod
-	wailsShutdownMethods []*BoundMethod
-
 	// Lock to ensure sync access to the data
 	lock sync.RWMutex
 }
@@ -94,38 +90,6 @@ func (d *DB) AddMethod(packageName string, structName string, methodName string,
 
 }
 
-// AddWailsInit checks the given method is a WailsInit method and if it
-// is, adds it to the list of WailsInit methods
-func (d *DB) AddWailsInit(method *BoundMethod) error {
-	err := method.VerifyWailsInit()
-	if err != nil {
-		return err
-	}
-
-	// Lock the db whilst processing and unlock on return
-	d.lock.Lock()
-	defer d.lock.Unlock()
-
-	d.wailsInitMethods = append(d.wailsInitMethods, method)
-	return nil
-}
-
-// AddWailsShutdown checks the given method is a WailsInit method and if it
-// is, adds it to the list of WailsShutdown methods
-func (d *DB) AddWailsShutdown(method *BoundMethod) error {
-	err := method.VerifyWailsShutdown()
-	if err != nil {
-		return err
-	}
-
-	// Lock the db whilst processing and unlock on return
-	d.lock.Lock()
-	defer d.lock.Unlock()
-
-	d.wailsShutdownMethods = append(d.wailsShutdownMethods, method)
-	return nil
-}
-
 // ToJSON converts the method map to JSON
 func (d *DB) ToJSON() (string, error) {
 
@@ -138,13 +102,3 @@ func (d *DB) ToJSON() (string, error) {
 	// Return zero copy string as this string will be read only
 	return *(*string)(unsafe.Pointer(&bytes)), err
 }
-
-// WailsInitMethods returns the list of registered WailsInit methods
-func (d *DB) WailsInitMethods() []*BoundMethod {
-	return d.wailsInitMethods
-}
-
-// WailsShutdownMethods returns the list of registered WailsInit methods
-func (d *DB) WailsShutdownMethods() []*BoundMethod {
-	return d.wailsShutdownMethods
-}

v2/internal/binding/generate.go

@@ -0,0 +1,153 @@
+package binding
+
+import (
+	"bytes"
+	_ "embed"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/wailsapp/wails/v2/internal/fs"
+
+	"github.com/leaanthony/slicer"
+)
+
+//go:embed assets/package.json
+var packageJSON []byte
+
+func (b *Bindings) GenerateBackendJS() {
+
+	store := b.db.store
+	var output bytes.Buffer
+
+	output.WriteString(`// @ts-check
+// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
+// This file is automatically generated. DO NOT EDIT
+
+const backend = {`)
+	output.WriteString("\n")
+
+	var sortedPackageNames slicer.StringSlicer
+	for packageName := range store {
+		sortedPackageNames.Add(packageName)
+	}
+	sortedPackageNames.Sort()
+	sortedPackageNames.Each(func(packageName string) {
+		packages := store[packageName]
+		output.WriteString(fmt.Sprintf("  \"%s\": {", packageName))
+		output.WriteString("\n")
+		var sortedStructNames slicer.StringSlicer
+		for structName := range packages {
+			sortedStructNames.Add(structName)
+		}
+		sortedStructNames.Sort()
+
+		sortedStructNames.Each(func(structName string) {
+			structs := packages[structName]
+			output.WriteString(fmt.Sprintf("    \"%s\": {", structName))
+			output.WriteString("\n")
+
+			var sortedMethodNames slicer.StringSlicer
+			for methodName := range structs {
+				sortedMethodNames.Add(methodName)
+			}
+			sortedMethodNames.Sort()
+
+			sortedMethodNames.Each(func(methodName string) {
+				methodDetails := structs[methodName]
+				output.WriteString("      /**\n")
+				output.WriteString("       * " + methodName + "\n")
+				var args slicer.StringSlicer
+				for count, input := range methodDetails.Inputs {
+					arg := fmt.Sprintf("arg%d", count+1)
+					args.Add(arg)
+					output.WriteString(fmt.Sprintf("       * @param {%s} %s - Go Type: %s\n", goTypeToJSDocType(input.TypeName), arg, input.TypeName))
+				}
+				returnType := "Promise"
+				returnTypeDetails := ""
+				if methodDetails.OutputCount() > 0 {
+					firstType := goTypeToJSDocType(methodDetails.Outputs[0].TypeName)
+					returnType += "<" + firstType
+					if methodDetails.OutputCount() == 2 {
+						secondType := goTypeToJSDocType(methodDetails.Outputs[1].TypeName)
+						returnType += "|" + secondType
+					}
+					returnType += ">"
+					returnTypeDetails = " - Go Type: " + methodDetails.Outputs[0].TypeName
+				} else {
+					returnType = "Promise<void>"
+				}
+				output.WriteString("       * @returns {" + returnType + "} " + returnTypeDetails + "\n")
+				output.WriteString("       */\n")
+				argsString := args.Join(", ")
+				output.WriteString(fmt.Sprintf("      \"%s\": (%s) => {", methodName, argsString))
+				output.WriteString("\n")
+				output.WriteString(fmt.Sprintf("        return window.backend.%s.%s.%s(%s);", packageName, structName, methodName, argsString))
+				output.WriteString("\n")
+				output.WriteString(fmt.Sprintf("      },"))
+				output.WriteString("\n")
+
+			})
+
+			output.WriteString(fmt.Sprintf("    }"))
+			output.WriteString("\n")
+		})
+
+		output.WriteString(fmt.Sprintf("  }\n"))
+		output.WriteString("\n")
+	})
+
+	output.WriteString(`};
+export default backend;`)
+	output.WriteString("\n")
+
+	// TODO: Make this configurable in wails.json
+	dirname, err := fs.RelativeToCwd("frontend/src/backend")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if !fs.DirExists(dirname) {
+		err := fs.MkDirs(dirname)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	packageJsonFile := filepath.Join(dirname, "package.json")
+	if !fs.FileExists(packageJsonFile) {
+		err := os.WriteFile(packageJsonFile, packageJSON, 0755)
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+
+	filename := filepath.Join(dirname, "index.js")
+	err = os.WriteFile(filename, output.Bytes(), 0755)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func goTypeToJSDocType(input string) string {
+	switch true {
+	case input == "string":
+		return "string"
+	case input == "error":
+		return "Error"
+	case
+		strings.HasPrefix(input, "int"),
+		strings.HasPrefix(input, "uint"),
+		strings.HasPrefix(input, "float"):
+		return "number"
+	case input == "bool":
+		return "boolean"
+	case strings.HasPrefix(input, "[]"):
+		arrayType := goTypeToJSDocType(input[2:])
+		return "Array.<" + arrayType + ">"
+	default:
+		return "any"
+	}
+}

v2/internal/binding/reflect.go

@@ -23,7 +23,7 @@ func isStruct(value interface{}) bool {
 	return reflect.ValueOf(value).Kind() == reflect.Struct
 }
 
-func getMethods(value interface{}) ([]*BoundMethod, error) {
+func (b *Bindings) getMethods(value interface{}) ([]*BoundMethod, error) {
 
 	// Create result placeholder
 	var result []*BoundMethod
@@ -56,6 +56,11 @@ func getMethods(value interface{}) ([]*BoundMethod, error) {
 		fullMethodName := baseName + "." + methodName
 		method := structValue.MethodByName(methodName)
 
+		methodReflectName := runtime.FuncForPC(methodDef.Func.Pointer()).Name()
+		if b.exemptions.Contains(methodReflectName) {
+			continue
+		}
+
 		// Create new method
 		boundMethod := &BoundMethod{
 			Name:     fullMethodName,

v2/internal/bridge/bridge.go

@@ -0,0 +1,113 @@
+package bridge
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"sync"
+
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+
+	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+
+	"github.com/gorilla/websocket"
+	"github.com/wailsapp/wails/v2/internal/logger"
+)
+
+type Bridge struct {
+	upgrader websocket.Upgrader
+	server   *http.Server
+	myLogger *logger.Logger
+
+	bindings   string
+	dispatcher *messagedispatcher.Dispatcher
+
+	mu       sync.Mutex
+	sessions map[string]*session
+
+	ctx    context.Context
+	cancel context.CancelFunc
+
+	// Dialog client
+	dialog *messagedispatcher.DispatchClient
+
+	// Menus
+	menumanager *menumanager.Manager
+}
+
+func NewBridge(myLogger *logger.Logger) *Bridge {
+	result := &Bridge{
+		myLogger: myLogger,
+		upgrader: websocket.Upgrader{CheckOrigin: func(r *http.Request) bool { return true }},
+		sessions: make(map[string]*session),
+	}
+
+	myLogger.SetLogLevel(1)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	result.ctx = ctx
+	result.cancel = cancel
+	result.server = &http.Server{Addr: ":34115"}
+	http.HandleFunc("/bridge", result.wsBridgeHandler)
+	return result
+}
+
+func (b *Bridge) Run(dispatcher *messagedispatcher.Dispatcher, menumanager *menumanager.Manager, bindings string, debug bool) error {
+
+	// Ensure we cancel the context when we shutdown
+	defer b.cancel()
+
+	b.bindings = bindings
+	b.dispatcher = dispatcher
+	b.menumanager = menumanager
+
+	// Setup dialog handler
+	dialogClient := NewDialogClient(b.myLogger)
+	b.dialog = dispatcher.RegisterClient(dialogClient)
+	dialogClient.dispatcher = b.dialog
+
+	b.myLogger.Info("Bridge mode started.")
+
+	err := b.server.ListenAndServe()
+	if err != nil && err != http.ErrServerClosed {
+		return err
+	}
+
+	return nil
+}
+
+func (b *Bridge) wsBridgeHandler(w http.ResponseWriter, r *http.Request) {
+	c, err := b.upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		log.Print("upgrade:", err)
+		return
+	}
+
+	if err != nil {
+		http.Error(w, "Could not open websocket connection", http.StatusBadRequest)
+	}
+	b.myLogger.Info("Connection from frontend accepted [%s].", c.RemoteAddr().String())
+	b.startSession(c)
+
+}
+
+func (b *Bridge) startSession(conn *websocket.Conn) {
+
+	// Create a new session for this connection
+	s := newSession(conn, b.menumanager, b.bindings, b.dispatcher, b.myLogger, b.ctx)
+
+	// Setup the close handler
+	conn.SetCloseHandler(func(int, string) error {
+		b.myLogger.Info("Connection dropped [%s].", s.Identifier())
+		b.dispatcher.RemoveClient(s.client)
+		b.mu.Lock()
+		delete(b.sessions, s.Identifier())
+		b.mu.Unlock()
+		return nil
+	})
+
+	b.mu.Lock()
+	go s.start(len(b.sessions) == 0)
+	b.sessions[s.Identifier()] = s
+	b.mu.Unlock()
+}

v2/internal/bridge/client.go

@@ -0,0 +1,134 @@
+package bridge
+
+import (
+	"github.com/wailsapp/wails/v2/pkg/options/dialog"
+)
+
+type BridgeClient struct {
+	session *session
+
+	// Tray menu cache to send to reconnecting clients
+	messageCache chan string
+}
+
+func (b BridgeClient) DeleteTrayMenuByID(id string) {
+	b.session.sendMessage("TD" + id)
+}
+
+func NewBridgeClient() *BridgeClient {
+	return &BridgeClient{
+		messageCache: make(chan string, 100),
+	}
+}
+
+func (b BridgeClient) Quit() {
+	b.session.log.Info("Quit unsupported in Bridge mode")
+}
+
+func (b BridgeClient) NotifyEvent(message string) {
+	//b.session.sendMessage("n" + message)
+	b.session.log.Info("NotifyEvent: %s", message)
+	b.session.log.Info("NotifyEvent unsupported in Bridge mode")
+}
+
+func (b BridgeClient) CallResult(message string) {
+	b.session.sendMessage("c" + message)
+}
+
+func (b BridgeClient) OpenDialog(dialogOptions *dialog.OpenDialog, callbackID string) {
+	// Handled by dialog_client
+}
+
+func (b BridgeClient) SaveDialog(dialogOptions *dialog.SaveDialog, callbackID string) {
+	// Handled by dialog_client
+}
+
+func (b BridgeClient) MessageDialog(dialogOptions *dialog.MessageDialog, callbackID string) {
+	// Handled by dialog_client
+}
+
+func (b BridgeClient) WindowSetTitle(title string) {
+	b.session.log.Info("WindowSetTitle unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowShow() {
+	b.session.log.Info("WindowShow unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowHide() {
+	b.session.log.Info("WindowHide unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowCenter() {
+	b.session.log.Info("WindowCenter unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowMaximise() {
+	b.session.log.Info("WindowMaximise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowUnmaximise() {
+	b.session.log.Info("WindowUnmaximise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowMinimise() {
+	b.session.log.Info("WindowMinimise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowUnminimise() {
+	b.session.log.Info("WindowUnminimise unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowPosition(x int, y int) {
+	b.session.log.Info("WindowPosition unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSize(width int, height int) {
+	b.session.log.Info("WindowSize unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSetMinSize(width int, height int) {
+	b.session.log.Info("WindowSetMinSize unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSetMaxSize(width int, height int) {
+	b.session.log.Info("WindowSetMaxSize unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowFullscreen() {
+	b.session.log.Info("WindowFullscreen unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowUnFullscreen() {
+	b.session.log.Info("WindowUnFullscreen unsupported in Bridge mode")
+}
+
+func (b BridgeClient) WindowSetColour(colour int) {
+	b.session.log.Info("WindowSetColour unsupported in Bridge mode")
+}
+
+func (b BridgeClient) DarkModeEnabled(callbackID string) {
+	b.session.log.Info("DarkModeEnabled unsupported in Bridge mode")
+}
+
+func (b BridgeClient) SetApplicationMenu(menuJSON string) {
+	b.session.log.Info("SetApplicationMenu unsupported in Bridge mode")
+}
+
+func (b BridgeClient) SetTrayMenu(trayMenuJSON string) {
+	b.session.sendMessage("TS" + trayMenuJSON)
+}
+
+func (b BridgeClient) UpdateTrayMenuLabel(trayMenuJSON string) {
+	b.session.sendMessage("TU" + trayMenuJSON)
+}
+
+func (b BridgeClient) UpdateContextMenu(contextMenuJSON string) {
+	b.session.log.Info("UpdateContextMenu unsupported in Bridge mode")
+}
+
+func newBridgeClient(session *session) *BridgeClient {
+	return &BridgeClient{
+		session: session,
+	}
+}

v2/internal/bridge/dialog_client.go

@@ -0,0 +1,144 @@
+package bridge
+
+import (
+	"fmt"
+	"os/exec"
+	"strconv"
+	"strings"
+
+	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+
+	"github.com/wailsapp/wails/v2/internal/logger"
+
+	"github.com/leaanthony/slicer"
+	"github.com/wailsapp/wails/v2/pkg/options/dialog"
+)
+
+type DialogClient struct {
+	dispatcher *messagedispatcher.DispatchClient
+	log        *logger.Logger
+}
+
+func (d *DialogClient) DeleteTrayMenuByID(id string) {
+}
+
+func NewDialogClient(log *logger.Logger) *DialogClient {
+	return &DialogClient{
+		log: log,
+	}
+}
+
+func (d *DialogClient) Quit() {
+}
+
+func (d *DialogClient) NotifyEvent(message string) {
+}
+
+func (d *DialogClient) CallResult(message string) {
+}
+
+func (d *DialogClient) OpenDialog(dialogOptions *dialog.OpenDialog, callbackID string) {
+}
+
+func (d *DialogClient) SaveDialog(dialogOptions *dialog.SaveDialog, callbackID string) {
+}
+
+func (d *DialogClient) MessageDialog(dialogOptions *dialog.MessageDialog, callbackID string) {
+
+	osa, err := exec.LookPath("osascript")
+	if err != nil {
+		d.log.Info("MessageDialog unavailable (osascript not found)")
+		return
+	}
+
+	var btns slicer.StringSlicer
+	defaultButton := ""
+	cancelButton := ""
+	for index, btn := range dialogOptions.Buttons {
+		btns.Add(strconv.Quote(btn))
+		if btn == dialogOptions.DefaultButton {
+			defaultButton = fmt.Sprintf("default button %d", index+1)
+		}
+		if btn == dialogOptions.CancelButton {
+			cancelButton = fmt.Sprintf("cancel button %d", index+1)
+		}
+	}
+	buttons := "{" + btns.Join(",") + "}"
+	script := fmt.Sprintf("display dialog \"%s\" buttons %s %s %s with title \"%s\"", dialogOptions.Message, buttons, defaultButton, cancelButton, dialogOptions.Title)
+	go func() {
+		out, err := exec.Command(osa, "-e", script).Output()
+		if err != nil {
+			// Assume user has pressed cancel button
+			if dialogOptions.CancelButton != "" {
+				d.dispatcher.DispatchMessage("DM" + callbackID + "|" + dialogOptions.CancelButton)
+				return
+			}
+			d.log.Error("Dialog had bad exit code. If this was a Cancel button, add 'CancelButton' to the dialog.MessageDialog struct. Error: %s", err.Error())
+			d.dispatcher.DispatchMessage("DM" + callbackID + "|error - check logs")
+			return
+		}
+
+		buttonPressed := strings.TrimSpace(strings.TrimPrefix(string(out), "button returned:"))
+		d.dispatcher.DispatchMessage("DM" + callbackID + "|" + buttonPressed)
+	}()
+}
+
+func (d *DialogClient) WindowSetTitle(title string) {
+}
+
+func (d *DialogClient) WindowShow() {
+}
+
+func (d *DialogClient) WindowHide() {
+}
+
+func (d *DialogClient) WindowCenter() {
+}
+
+func (d *DialogClient) WindowMaximise() {
+}
+
+func (d *DialogClient) WindowUnmaximise() {
+}
+
+func (d *DialogClient) WindowMinimise() {
+}
+
+func (d *DialogClient) WindowUnminimise() {
+}
+
+func (d *DialogClient) WindowPosition(x int, y int) {
+}
+
+func (d *DialogClient) WindowSize(width int, height int) {
+}
+
+func (d *DialogClient) WindowSetMinSize(width int, height int) {
+}
+
+func (d *DialogClient) WindowSetMaxSize(width int, height int) {
+}
+
+func (d *DialogClient) WindowFullscreen() {
+}
+
+func (d *DialogClient) WindowUnFullscreen() {
+}
+
+func (d *DialogClient) WindowSetColour(colour int) {
+}
+
+func (d *DialogClient) DarkModeEnabled(callbackID string) {
+}
+
+func (d *DialogClient) SetApplicationMenu(menuJSON string) {
+}
+
+func (d *DialogClient) SetTrayMenu(trayMenuJSON string) {
+}
+
+func (d *DialogClient) UpdateTrayMenuLabel(trayMenuJSON string) {
+}
+
+func (d *DialogClient) UpdateContextMenu(contextMenuJSON string) {
+}

v2/internal/bridge/session.go

@@ -0,0 +1,162 @@
+package bridge
+
+import (
+	"context"
+	_ "embed"
+	"log"
+	"runtime"
+	"time"
+
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+
+	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
+
+	"github.com/gorilla/websocket"
+	"github.com/wailsapp/wails/v2/internal/logger"
+)
+
+//go:embed darwin.js
+var darwinRuntime string
+
+// session represents a single websocket session
+type session struct {
+	bindings string
+	conn     *websocket.Conn
+	//eventManager interfaces.EventManager
+	log *logger.Logger
+	//ipc          interfaces.IPCManager
+
+	// Mutex for writing to the socket
+	shutdown  chan bool
+	writeChan chan []byte
+
+	done bool
+
+	// context
+	ctx context.Context
+
+	// client
+	client *messagedispatcher.DispatchClient
+
+	// Menus
+	menumanager *menumanager.Manager
+}
+
+func newSession(conn *websocket.Conn, menumanager *menumanager.Manager, bindings string, dispatcher *messagedispatcher.Dispatcher, logger *logger.Logger, ctx context.Context) *session {
+	result := &session{
+		conn:        conn,
+		bindings:    bindings,
+		log:         logger,
+		shutdown:    make(chan bool),
+		writeChan:   make(chan []byte, 100),
+		ctx:         ctx,
+		menumanager: menumanager,
+	}
+
+	result.client = dispatcher.RegisterClient(newBridgeClient(result))
+
+	return result
+
+}
+
+// Identifier returns a string identifier for the remote connection.
+// Taking the form of the client's <ip address>:<port>.
+func (s *session) Identifier() string {
+	if s.conn != nil {
+		return s.conn.RemoteAddr().String()
+	}
+	return ""
+}
+
+func (s *session) sendMessage(msg string) error {
+	if !s.done {
+		s.writeChan <- []byte(msg)
+	}
+	return nil
+}
+
+func (s *session) start(firstSession bool) {
+	s.log.SetLogLevel(1)
+	s.log.Info("Connected to frontend.")
+	go s.writePump()
+
+	var wailsRuntime string
+	switch runtime.GOOS {
+	case "darwin":
+		wailsRuntime = darwinRuntime
+	default:
+		log.Fatal("platform not supported")
+	}
+
+	bindingsMessage := "window.wailsbindings = `" + s.bindings + "`;"
+	s.log.Info(bindingsMessage)
+	bootstrapMessage := bindingsMessage + wailsRuntime
+
+	s.sendMessage("b" + bootstrapMessage)
+
+	// Send menus
+	traymenus, err := s.menumanager.GetTrayMenus()
+	if err != nil {
+		s.log.Error(err.Error())
+	}
+
+	for _, trayMenu := range traymenus {
+		s.sendMessage("TS" + trayMenu)
+	}
+
+	for {
+		messageType, buffer, err := s.conn.ReadMessage()
+		if messageType == -1 {
+			return
+		}
+		if err != nil {
+			s.log.Error("Error reading message: %v", err)
+			err = s.conn.Close()
+			return
+		}
+
+		message := string(buffer)
+
+		s.log.Debug("Got message: %#v\n", message)
+
+		// Dispatch message as normal
+		s.client.DispatchMessage(message)
+
+		if s.done {
+			break
+		}
+	}
+}
+
+// Shutdown
+func (s *session) Shutdown() {
+	s.conn.Close()
+	s.done = true
+	s.log.Info("session %v exit", s.Identifier())
+}
+
+// writePump pulls messages from the writeChan and sends them to the client
+// since it uses a channel to read the messages the socket is protected without locks
+func (s *session) writePump() {
+	s.log.Debug("Session %v - writePump start", s.Identifier())
+	defer s.log.Debug("Session %v - writePump shutdown", s.Identifier())
+	for {
+		select {
+		case <-s.ctx.Done():
+			s.Shutdown()
+			return
+		case msg, ok := <-s.writeChan:
+			s.conn.SetWriteDeadline(time.Now().Add(1 * time.Second))
+			if !ok {
+				s.log.Debug("writeChan was closed!")
+				s.conn.WriteMessage(websocket.CloseMessage, []byte{})
+				return
+			}
+
+			if err := s.conn.WriteMessage(websocket.TextMessage, msg); err != nil {
+				s.log.Debug(err.Error())
+				return
+			}
+		}
+	}
+}

v2/internal/colour/colour.go

@@ -0,0 +1,89 @@
+package colour
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/wzshiming/ctc"
+)
+
+func Col(col ctc.Color, text string) string {
+	return fmt.Sprintf("%s%s%s", col, text, ctc.Reset)
+}
+
+func Yellow(text string) string {
+	return Col(ctc.ForegroundBrightYellow, text)
+}
+
+func Red(text string) string {
+	return Col(ctc.ForegroundBrightRed, text)
+}
+
+func Blue(text string) string {
+	return Col(ctc.ForegroundBrightBlue, text)
+}
+
+func Green(text string) string {
+	return Col(ctc.ForegroundBrightGreen, text)
+}
+
+func Cyan(text string) string {
+	return Col(ctc.ForegroundBrightCyan, text)
+}
+
+func Magenta(text string) string {
+	return Col(ctc.ForegroundBrightMagenta, text)
+}
+
+func White(text string) string {
+	return Col(ctc.ForegroundBrightWhite, text)
+}
+
+func Black(text string) string {
+	return Col(ctc.ForegroundBrightBlack, text)
+}
+
+func DarkYellow(text string) string {
+	return Col(ctc.ForegroundYellow, text)
+}
+
+func DarkRed(text string) string {
+	return Col(ctc.ForegroundRed, text)
+}
+
+func DarkBlue(text string) string {
+	return Col(ctc.ForegroundBlue, text)
+}
+
+func DarkGreen(text string) string {
+	return Col(ctc.ForegroundGreen, text)
+}
+
+func DarkCyan(text string) string {
+	return Col(ctc.ForegroundCyan, text)
+}
+
+func DarkMagenta(text string) string {
+	return Col(ctc.ForegroundMagenta, text)
+}
+
+func DarkWhite(text string) string {
+	return Col(ctc.ForegroundWhite, text)
+}
+
+func DarkBlack(text string) string {
+	return Col(ctc.ForegroundBlack, text)
+}
+
+var rainbowCols = []func(string) string{Red, Yellow, Green, Cyan, Blue, Magenta}
+
+func Rainbow(text string) string {
+	var builder strings.Builder
+
+	for i := 0; i < len(text); i++ {
+		fn := rainbowCols[i%len(rainbowCols)]
+		builder.WriteString(fn(text[i : i+1]))
+	}
+
+	return builder.String()
+}

v2/internal/deepcopy/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Joel
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

v2/internal/deepcopy/deepcopy.go

@@ -0,0 +1,125 @@
+// deepcopy makes deep copies of things. A standard copy will copy the
+// pointers: deep copy copies the values pointed to.  Unexported field
+// values are not copied.
+//
+// Copyright (c)2014-2016, Joel Scoble (github.com/mohae), all rights reserved.
+// License: MIT, for more details check the included LICENSE file.
+package deepcopy
+
+import (
+	"reflect"
+	"time"
+)
+
+// Interface for delegating copy process to type
+type Interface interface {
+	DeepCopy() interface{}
+}
+
+// Iface is an alias to Copy; this exists for backwards compatibility reasons.
+func Iface(iface interface{}) interface{} {
+	return Copy(iface)
+}
+
+// Copy creates a deep copy of whatever is passed to it and returns the copy
+// in an interface{}.  The returned value will need to be asserted to the
+// correct type.
+func Copy(src interface{}) interface{} {
+	if src == nil {
+		return nil
+	}
+
+	// Make the interface a reflect.Value
+	original := reflect.ValueOf(src)
+
+	// Make a copy of the same type as the original.
+	cpy := reflect.New(original.Type()).Elem()
+
+	// Recursively copy the original.
+	copyRecursive(original, cpy)
+
+	// Return the copy as an interface.
+	return cpy.Interface()
+}
+
+// copyRecursive does the actual copying of the interface. It currently has
+// limited support for what it can handle. Add as needed.
+func copyRecursive(original, cpy reflect.Value) {
+	// check for implement deepcopy.Interface
+	if original.CanInterface() {
+		if copier, ok := original.Interface().(Interface); ok {
+			cpy.Set(reflect.ValueOf(copier.DeepCopy()))
+			return
+		}
+	}
+
+	// handle according to original's Kind
+	switch original.Kind() {
+	case reflect.Ptr:
+		// Get the actual value being pointed to.
+		originalValue := original.Elem()
+
+		// if  it isn't valid, return.
+		if !originalValue.IsValid() {
+			return
+		}
+		cpy.Set(reflect.New(originalValue.Type()))
+		copyRecursive(originalValue, cpy.Elem())
+
+	case reflect.Interface:
+		// If this is a nil, don't do anything
+		if original.IsNil() {
+			return
+		}
+		// Get the value for the interface, not the pointer.
+		originalValue := original.Elem()
+
+		// Get the value by calling Elem().
+		copyValue := reflect.New(originalValue.Type()).Elem()
+		copyRecursive(originalValue, copyValue)
+		cpy.Set(copyValue)
+
+	case reflect.Struct:
+		t, ok := original.Interface().(time.Time)
+		if ok {
+			cpy.Set(reflect.ValueOf(t))
+			return
+		}
+		// Go through each field of the struct and copy it.
+		for i := 0; i < original.NumField(); i++ {
+			// The Type's StructField for a given field is checked to see if StructField.PkgPath
+			// is set to determine if the field is exported or not because CanSet() returns false
+			// for settable fields.  I'm not sure why.  -mohae
+			if original.Type().Field(i).PkgPath != "" {
+				continue
+			}
+			copyRecursive(original.Field(i), cpy.Field(i))
+		}
+
+	case reflect.Slice:
+		if original.IsNil() {
+			return
+		}
+		// Make a new slice and copy each element.
+		cpy.Set(reflect.MakeSlice(original.Type(), original.Len(), original.Cap()))
+		for i := 0; i < original.Len(); i++ {
+			copyRecursive(original.Index(i), cpy.Index(i))
+		}
+
+	case reflect.Map:
+		if original.IsNil() {
+			return
+		}
+		cpy.Set(reflect.MakeMap(original.Type()))
+		for _, key := range original.MapKeys() {
+			originalValue := original.MapIndex(key)
+			copyValue := reflect.New(originalValue.Type()).Elem()
+			copyRecursive(originalValue, copyValue)
+			copyKey := Copy(key.Interface())
+			cpy.SetMapIndex(reflect.ValueOf(copyKey), copyValue)
+		}
+
+	default:
+		cpy.Set(original)
+	}
+}

v2/internal/ffenestri/common.c

@@ -86,3 +86,10 @@ bool getJSONInt(JsonNode *item, const char* key, int *result) {
     return false;
 }
 
+JsonNode* mustParseJSON(const char* JSON) {
+    JsonNode* parsedUpdate = json_decode(JSON);
+    if ( parsedUpdate == NULL ) {
+        ABORT("Unable to decode JSON: %s\n", JSON);
+    }
+    return parsedUpdate;
+}

v2/internal/ffenestri/common.h

@@ -5,10 +5,6 @@
 #ifndef COMMON_H
 #define COMMON_H
 
-#define OBJC_OLD_DISPATCH_PROTOTYPES 1
-#include <objc/objc-runtime.h>
-#include <CoreGraphics/CoreGraphics.h>
-
 #include <stdio.h>
 #include <stdarg.h>
 #include "string.h"
@@ -35,4 +31,6 @@ JsonNode* mustJSONObject(JsonNode *node, const char* key);
 bool getJSONBool(JsonNode *item, const char* key, bool *result);
 bool getJSONInt(JsonNode *item, const char* key, int *result);
 
+JsonNode* mustParseJSON(const char* JSON);
+
 #endif //ASSETS_C_COMMON_H

v2/internal/ffenestri/contextmenus_darwin.c

@@ -82,10 +82,10 @@ void ShowContextMenu(ContextMenuStore* store, id mainWindow, const char *context
     FREE_AND_SET(contextMenu->contextMenuData, contextMenuData);
 
 	// Grab the content view and show the menu
-	id contentView = msg(mainWindow, s("contentView"));
+	id contentView = msg_reg(mainWindow, s("contentView"));
 
 	// Get the triggering event
-	id menuEvent = msg(mainWindow, s("currentEvent"));
+	id menuEvent = msg_reg(mainWindow, s("currentEvent"));
 
 	if( contextMenu->nsmenu == NULL ) {
         // GetMenu creates the NSMenu
@@ -93,7 +93,7 @@ void ShowContextMenu(ContextMenuStore* store, id mainWindow, const char *context
 	}
 
 	// Show popup
-	msg(c("NSMenu"), s("popUpContextMenu:withEvent:forView:"), contextMenu->nsmenu, menuEvent, contentView);
+	((id(*)(id, SEL, id, id, id))objc_msgSend)(c("NSMenu"), s("popUpContextMenu:withEvent:forView:"), contextMenu->nsmenu, menuEvent, contentView);
 
 }
 

v2/internal/ffenestri/ffenestri.go

@@ -1,11 +1,12 @@
 package ffenestri
 
 import (
-	"github.com/wailsapp/wails/v2/internal/menumanager"
 	"runtime"
 	"strings"
 	"unsafe"
 
+	"github.com/wailsapp/wails/v2/internal/menumanager"
+
 	"github.com/wailsapp/wails/v2/internal/logger"
 	"github.com/wailsapp/wails/v2/internal/messagedispatcher"
 	"github.com/wailsapp/wails/v2/pkg/options"
@@ -118,7 +119,8 @@ func (a *Application) Run(incomingDispatcher Dispatcher, bindings string, debug
 	fullscreen := a.bool2Cint(a.config.Fullscreen)
 	startHidden := a.bool2Cint(a.config.StartHidden)
 	logLevel := C.int(a.config.LogLevel)
-	app := C.NewApplication(title, width, height, resizable, devtools, fullscreen, startHidden, logLevel)
+	hideWindowOnClose := a.bool2Cint(a.config.HideWindowOnClose)
+	app := C.NewApplication(title, width, height, resizable, devtools, fullscreen, startHidden, logLevel, hideWindowOnClose)
 
 	// Save app reference
 	a.app = (*C.struct_Application)(app)

v2/internal/ffenestri/ffenestri.h

@@ -4,7 +4,7 @@
 #include <stdio.h>
 struct Application;
 
-extern struct Application *NewApplication(const char *title, int width, int height, int resizable, int devtools, int fullscreen, int startHidden, int logLevel);
+extern struct Application *NewApplication(const char *title, int width, int height, int resizable, int devtools, int fullscreen, int startHidden, int logLevel, int hideWindowOnClose);
 extern void SetMinWindowSize(struct Application*, int minWidth, int minHeight);
 extern void SetMaxWindowSize(struct Application*, int maxWidth, int maxHeight);
 extern void Run(struct Application*, int argc, char **argv);
@@ -36,7 +36,9 @@ extern void MessageDialog(struct Application*, char *callbackID, char *type, cha
 extern void DarkModeEnabled(struct Application*, char *callbackID);
 extern void SetApplicationMenu(struct Application*, const char *);
 extern void AddTrayMenu(struct Application*, const char *menuTrayJSON);
-extern void UpdateTrayMenu(struct Application*, const char *menuTrayJSON);
+extern void SetTrayMenu(struct Application*, const char *menuTrayJSON);
+extern void DeleteTrayMenuByID(struct Application*, const char *id);
+extern void UpdateTrayMenuLabel(struct Application*, const char* JSON);
 extern void AddContextMenu(struct Application*, char *contextMenuJSON);
 extern void UpdateContextMenu(struct Application*, char *contextMenuJSON);
 

v2/internal/ffenestri/ffenestri_client.go

@@ -14,8 +14,9 @@ import "C"
 import (
 	"strconv"
 
+	"github.com/wailsapp/wails/v2/pkg/options/dialog"
+
 	"github.com/wailsapp/wails/v2/internal/logger"
-	"github.com/wailsapp/wails/v2/pkg/options"
 )
 
 // Client is our implentation of messageDispatcher.Client
@@ -113,6 +114,14 @@ func (c *Client) WindowSize(width int, height int) {
 	C.SetSize(c.app.app, C.int(width), C.int(height))
 }
 
+func (c *Client) WindowSetMinSize(width int, height int) {
+	C.SetMinWindowSize(c.app.app, C.int(width), C.int(height))
+}
+
+func (c *Client) WindowSetMaxSize(width int, height int) {
+	C.SetMaxWindowSize(c.app.app, C.int(width), C.int(height))
+}
+
 // WindowSetColour sets the window colour
 func (c *Client) WindowSetColour(colour int) {
 	r, g, b, a := intToColour(colour)
@@ -120,7 +129,7 @@ func (c *Client) WindowSetColour(colour int) {
 }
 
 // OpenDialog will open a dialog with the given title and filter
-func (c *Client) OpenDialog(dialogOptions *options.OpenDialog, callbackID string) {
+func (c *Client) OpenDialog(dialogOptions *dialog.OpenDialog, callbackID string) {
 	C.OpenDialog(c.app.app,
 		c.app.string2CString(callbackID),
 		c.app.string2CString(dialogOptions.Title),
@@ -138,7 +147,7 @@ func (c *Client) OpenDialog(dialogOptions *options.OpenDialog, callbackID string
 }
 
 // SaveDialog will open a dialog with the given title and filter
-func (c *Client) SaveDialog(dialogOptions *options.SaveDialog, callbackID string) {
+func (c *Client) SaveDialog(dialogOptions *dialog.SaveDialog, callbackID string) {
 	C.SaveDialog(c.app.app,
 		c.app.string2CString(callbackID),
 		c.app.string2CString(dialogOptions.Title),
@@ -152,7 +161,7 @@ func (c *Client) SaveDialog(dialogOptions *options.SaveDialog, callbackID string
 }
 
 // MessageDialog will open a message dialog with the given options
-func (c *Client) MessageDialog(dialogOptions *options.MessageDialog, callbackID string) {
+func (c *Client) MessageDialog(dialogOptions *dialog.MessageDialog, callbackID string) {
 
 	// Sanity check button length
 	if len(dialogOptions.Buttons) > 4 {
@@ -188,10 +197,18 @@ func (c *Client) SetApplicationMenu(applicationMenuJSON string) {
 	C.SetApplicationMenu(c.app.app, c.app.string2CString(applicationMenuJSON))
 }
 
-func (c *Client) UpdateTrayMenu(trayMenuJSON string) {
+func (c *Client) SetTrayMenu(trayMenuJSON string) {
-	C.UpdateTrayMenu(c.app.app, c.app.string2CString(trayMenuJSON))
+	C.SetTrayMenu(c.app.app, c.app.string2CString(trayMenuJSON))
+}
+
+func (c *Client) UpdateTrayMenuLabel(JSON string) {
+	C.UpdateTrayMenuLabel(c.app.app, c.app.string2CString(JSON))
 }
 
 func (c *Client) UpdateContextMenu(contextMenuJSON string) {
 	C.UpdateContextMenu(c.app.app, c.app.string2CString(contextMenuJSON))
 }
+
+func (c *Client) DeleteTrayMenuByID(id string) {
+	C.DeleteTrayMenuByID(c.app.app, c.app.string2CString(id))
+}

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"
@@ -48,6 +48,9 @@ func (a *Application) processPlatformSettings() error {
 		C.SetAppearance(a.app, a.string2CString(string(mac.Appearance)))
 	}
 
+	// Set activation policy
+	C.SetActivationPolicy(a.app, C.int(mac.ActivationPolicy))
+
 	// Check if the webview should be transparent
 	if mac.WebviewIsTransparent {
 		C.WebviewIsTransparent(a.app)
@@ -87,5 +90,10 @@ func (a *Application) processPlatformSettings() error {
 		}
 	}
 
+	// Process URL Handlers
+	if a.config.Mac.URLHandlers != nil {
+		C.HasURLHandlers(a.app)
+	}
+
 	return nil
 }

v2/internal/ffenestri/ffenestri_darwin.h

@@ -6,29 +6,56 @@
 #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"
 
+typedef struct {
+    long maj;
+    long min;
+    long patch;
+} OSVersion;
+
 // Macros to make it slightly more sane
 #define msg objc_msgSend
+#define msg_reg ((id(*)(id, SEL))objc_msgSend)
+#define msg_id ((id(*)(id, SEL, id))objc_msgSend)
+#define msg_id_id ((id(*)(id, SEL, id, id))objc_msgSend)
+#define msg_bool ((id(*)(id, SEL, BOOL))objc_msgSend)
+#define msg_int ((id(*)(id, SEL, int))objc_msgSend)
+#define msg_uint ((id(*)(id, SEL, unsigned int))objc_msgSend)
+#define msg_float ((id(*)(id, SEL, float))objc_msgSend)
+#define kInternetEventClass 'GURL'
+#define kAEGetURL 'GURL'
+#define keyDirectObject '----'
 
 #define c(str) (id)objc_getClass(str)
 #define s(str) sel_registerName(str)
 #define u(str) sel_getUid(str)
-#define str(input) msg(c("NSString"), s("stringWithUTF8String:"), input)
+#define str(input) ((id(*)(id, SEL, const char *))objc_msgSend)(c("NSString"), s("stringWithUTF8String:"), input)
-#define strunicode(input) msg(c("NSString"), s("stringWithFormat:"), str("%C"), (unsigned short)input)
+#define strunicode(input) ((id(*)(id, SEL, id, unsigned short))objc_msgSend)(c("NSString"), s("stringWithFormat:"), str("%C"), (unsigned short)input)
-#define cstr(input) (const char *)msg(input, s("UTF8String"))
+#define cstr(input) (const char *)msg_reg(input, s("UTF8String"))
-#define url(input) msg(c("NSURL"), s("fileURLWithPath:"), str(input))
+#define url(input) msg_id(c("NSURL"), s("fileURLWithPath:"), str(input))
+#define ALLOC(classname) msg_reg(c(classname), s("alloc"))
+#define ALLOC_INIT(classname) msg_reg(msg_reg(c(classname), s("alloc")), s("init"))
 
-#define ALLOC(classname) msg(c(classname), s("alloc"))
+#if defined (__aarch64__)
-#define ALLOC_INIT(classname) msg(msg(c(classname), s("alloc")), s("init"))
+#define GET_FRAME(receiver) ((CGRect(*)(id, SEL))objc_msgSend)(receiver, s("frame"))
+#define GET_BOUNDS(receiver) ((CGRect(*)(id, SEL))objc_msgSend)(receiver, s("bounds"))
+#define GET_OSVERSION(receiver) ((OSVersion(*)(id, SEL))objc_msgSend)(processInfo, s("operatingSystemVersion"));
+#endif
+
+#if defined (__x86_64__)
 #define GET_FRAME(receiver) ((CGRect(*)(id, SEL))objc_msgSend_stret)(receiver, s("frame"))
 #define GET_BOUNDS(receiver) ((CGRect(*)(id, SEL))objc_msgSend_stret)(receiver, s("bounds"))
-#define GET_BACKINGSCALEFACTOR(receiver) ((CGFloat(*)(id, SEL))msg)(receiver, s("backingScaleFactor"))
+#define GET_OSVERSION(receiver) ((OSVersion(*)(id, SEL))objc_msgSend_stret)(processInfo, s("operatingSystemVersion"));
+#endif
+
+#define GET_BACKINGSCALEFACTOR(receiver) ((CGFloat(*)(id, SEL))objc_msgSend)(receiver, s("backingScaleFactor"))
 
 #define ON_MAIN_THREAD(str) dispatch( ^{ str; } )
-#define MAIN_WINDOW_CALL(str) msg(app->mainWindow, s((str)))
+#define MAIN_WINDOW_CALL(str) msg_reg(app->mainWindow, s((str)))
 
 #define NSBackingStoreBuffered 2
 
@@ -66,6 +93,10 @@
 #define NSControlStateValueOff 0
 #define NSControlStateValueOn 1
 
+#define NSApplicationActivationPolicyRegular    0
+#define NSApplicationActivationPolicyAccessory  1
+#define NSApplicationActivationPolicyProhibited 2
+
 // Unbelievably, if the user swaps their button preference
 // then right buttons are reported as left buttons
 #define NSEventMaskLeftMouseDown 1 << 1
@@ -94,6 +125,8 @@
 #define NSAlertSecondButtonReturn  1001
 #define NSAlertThirdButtonReturn   1002
 
+#define BrokenImage "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"
+
 struct Application;
 int releaseNSObject(void *const context, struct hashmap_element_s *const e);
 void TitlebarAppearsTransparent(struct Application* app);
@@ -107,7 +140,15 @@ void SetAppearance(struct Application* app, const char *);
 void WebviewIsTransparent(struct Application* app);
 void WindowBackgroundIsTranslucent(struct Application* app);
 void SetTray(struct Application* app, const char *, const char *, const char *);
-void SetContextMenus(struct Application* app, const char *);
+//void SetContextMenus(struct Application* app, const char *);
 void AddTrayMenu(struct Application* app, const char *);
 
+void SetActivationPolicy(struct Application* app, int policy);
+
+void* lookupStringConstant(id constantName);
+
+void HasURLHandlers(struct Application* app);
+
+id createImageFromBase64Data(const char *data, bool isTemplateImage);
+
 #endif

v2/internal/ffenestri/ffenestri_windows.c

@@ -0,0 +1,78 @@
+
+typedef struct {
+} Application;
+
+struct Application *NewApplication(const char *title, int width, int height, int resizable, int devtools, int fullscreen, int startHidden, int logLevel, int hideWindowOnClose) {
+}
+void SetMinWindowSize(struct Application* app, int minWidth, int minHeight) {
+}
+void SetMaxWindowSize(struct Application* app, int maxWidth, int maxHeight) {
+}
+void Run(struct Application* app, int argc, char **argv) {
+}
+void DestroyApplication(struct Application* app) {
+}
+void SetDebug(struct Application* app, int flag) {
+}
+void SetBindings(struct Application* app, const char *bindings) {
+}
+void ExecJS(struct Application* app, const char *script) {
+}
+void Hide(struct Application* app) {
+}
+void Show(struct Application* app) {
+}
+void Center(struct Application* app) {
+}
+void Maximise(struct Application* app) {
+}
+void Unmaximise(struct Application* app) {
+}
+void ToggleMaximise(struct Application* app) {
+}
+void Minimise(struct Application* app) {
+}
+void Unminimise(struct Application* app) {
+}
+void ToggleMinimise(struct Application* app) {
+}
+void SetColour(struct Application* app, int red, int green, int blue, int alpha) {
+}
+void SetSize(struct Application* app, int width, int height) {
+}
+void SetPosition(struct Application* app, int x, int y) {
+}
+void Quit(struct Application* app) {
+}
+void SetTitle(struct Application* app, const char *title) {
+}
+void Fullscreen(struct Application* app) {
+}
+void UnFullscreen(struct Application* app) {
+}
+void ToggleFullscreen(struct Application* app) {
+}
+void DisableFrame(struct Application* app) {
+}
+void OpenDialog(struct Application* app, char *callbackID, char *title, char *filters, char *defaultFilename, char *defaultDir, int allowFiles, int allowDirs, int allowMultiple, int showHiddenFiles, int canCreateDirectories, int resolvesAliases, int treatPackagesAsDirectories) {
+}
+void SaveDialog(struct Application* app, char *callbackID, char *title, char *filters, char *defaultFilename, char *defaultDir, int showHiddenFiles, int canCreateDirectories, int treatPackagesAsDirectories) {
+}
+void MessageDialog(struct Application* app, char *callbackID, char *type, char *title, char *message, char *icon, char *button1, char *button2, char *button3, char *button4, char *defaultButton, char *cancelButton) {
+}
+void DarkModeEnabled(struct Application* app, char *callbackID) {
+}
+void SetApplicationMenu(struct Application* app, const char *applicationMenuJSON) {
+}
+void AddTrayMenu(struct Application* app, const char *menuTrayJSON) {
+}
+void SetTrayMenu(struct Application* app, const char *menuTrayJSON) {
+}
+void DeleteTrayMenuByID(struct Application* app, const char *id) {
+}
+void UpdateTrayMenuLabel(struct Application* app, const char* JSON) {
+}
+void AddContextMenu(struct Application* app, char *contextMenuJSON) {
+}
+void UpdateContextMenu(struct Application* app, char *contextMenuJSON) {
+}

v2/internal/ffenestri/ffenestri_windows.go

@@ -0,0 +1,14 @@
+package ffenestri
+
+/*
+
+#include "ffenestri.h"
+#include "ffenestri_windows.h"
+
+*/
+import "C"
+
+func (a *Application) processPlatformSettings() error {
+
+	return nil
+}

v2/internal/ffenestri/ffenestri_windows.h

@@ -0,0 +1,5 @@
+
+#ifndef _FFENESTRI_WINDOWS_
+#define _FFENESTRI_WINDOWS_
+
+#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
@@ -91,7 +90,7 @@ void DeleteMenu(Menu *menu) {
 
     // Free nsmenu if we have it
     if ( menu->menu != NULL ) {
-        msg(menu->menu, s("release"));
+        msg_reg(menu->menu, s("release"));
     }
 
     free(menu);
@@ -99,7 +98,11 @@ void DeleteMenu(Menu *menu) {
 
 // Creates a JSON message for the given menuItemID and data
 const char* createMenuClickedMessage(const char *menuItemID, const char *data, enum MenuType menuType, const char *parentID) {
+
     JsonNode *jsonObject = json_mkobject();
+    if (menuItemID == NULL ) {
+        ABORT("Item ID NULL for menu!!\n");
+    }
     json_append_member(jsonObject, "menuItemID", json_mkstring(menuItemID));
     json_append_member(jsonObject, "menuType", json_mkstring(MenuTypeAsString[(int)menuType]));
     if (data != NULL) {
@@ -117,17 +120,17 @@ const char* createMenuClickedMessage(const char *menuItemID, const char *data, e
 
 // Callback for text menu items
 void menuItemCallback(id self, SEL cmd, id sender) {
-    MenuItemCallbackData *callbackData = (MenuItemCallbackData *)msg(msg(sender, s("representedObject")), s("pointerValue"));
+    MenuItemCallbackData *callbackData = (MenuItemCallbackData *)msg_reg(msg_reg(sender, s("representedObject")), s("pointerValue"));
     const char *message;
 
     // Update checkbox / radio item
     if( callbackData->menuItemType == Checkbox) {
         // Toggle state
-        bool state = msg(callbackData->menuItem, s("state"));
+        bool state = msg_reg(callbackData->menuItem, s("state"));
-        msg(callbackData->menuItem, s("setState:"), (state? NSControlStateValueOff : NSControlStateValueOn));
+        msg_int(callbackData->menuItem, s("setState:"), (state? NSControlStateValueOff : NSControlStateValueOn));
     } else if( callbackData->menuItemType == Radio ) {
         // Check the menu items' current state
-        bool selected = msg(callbackData->menuItem, s("state"));
+        bool selected = (bool)msg_reg(callbackData->menuItem, s("state"));
 
         // If it's already selected, exit early
         if (selected) return;
@@ -139,13 +142,13 @@ void menuItemCallback(id self, SEL cmd, id sender) {
         id thisMember = members[0];
         int count = 0;
         while(thisMember != NULL) {
-            msg(thisMember, s("setState:"), NSControlStateValueOff);
+            msg_int(thisMember, s("setState:"), NSControlStateValueOff);
             count = count + 1;
             thisMember = members[count];
         }
 
         // check the selected menu item
-        msg(callbackData->menuItem, s("setState:"), NSControlStateValueOn);
+        msg_int(callbackData->menuItem, s("setState:"), NSControlStateValueOn);
     }
 
     const char *menuID = callbackData->menuID;
@@ -177,151 +180,154 @@ id processAcceleratorKey(const char *key) {
         return str("");
     }
 
-    if( STREQ(key, "Backspace") ) {
+    if( STREQ(key, "backspace") ) {
         return strunicode(0x0008);
     }
-    if( STREQ(key, "Tab") ) {
+    if( STREQ(key, "tab") ) {
         return strunicode(0x0009);
     }
-    if( STREQ(key, "Return") ) {
+    if( STREQ(key, "return") ) {
         return strunicode(0x000d);
     }
-    if( STREQ(key, "Escape") ) {
+    if( STREQ(key, "enter") ) {
+        return strunicode(0x000d);
+    }
+    if( STREQ(key, "escape") ) {
         return strunicode(0x001b);
     }
-    if( STREQ(key, "Left") ) {
+    if( STREQ(key, "left") ) {
         return strunicode(0x001c);
     }
-    if( STREQ(key, "Right") ) {
+    if( STREQ(key, "right") ) {
         return strunicode(0x001d);
     }
-    if( STREQ(key, "Up") ) {
+    if( STREQ(key, "up") ) {
         return strunicode(0x001e);
     }
-    if( STREQ(key, "Down") ) {
+    if( STREQ(key, "down") ) {
         return strunicode(0x001f);
     }
-    if( STREQ(key, "Space") ) {
+    if( STREQ(key, "space") ) {
         return strunicode(0x0020);
     }
-    if( STREQ(key, "Delete") ) {
+    if( STREQ(key, "delete") ) {
         return strunicode(0x007f);
     }
-    if( STREQ(key, "Home") ) {
+    if( STREQ(key, "home") ) {
         return strunicode(0x2196);
     }
-    if( STREQ(key, "End") ) {
+    if( STREQ(key, "end") ) {
         return strunicode(0x2198);
     }
-    if( STREQ(key, "Page Up") ) {
+    if( STREQ(key, "page up") ) {
         return strunicode(0x21de);
     }
-    if( STREQ(key, "Page Down") ) {
+    if( STREQ(key, "page down") ) {
         return strunicode(0x21df);
     }
-    if( STREQ(key, "F1") ) {
+    if( STREQ(key, "f1") ) {
         return strunicode(0xf704);
     }
-    if( STREQ(key, "F2") ) {
+    if( STREQ(key, "f2") ) {
         return strunicode(0xf705);
     }
-    if( STREQ(key, "F3") ) {
+    if( STREQ(key, "f3") ) {
         return strunicode(0xf706);
     }
-    if( STREQ(key, "F4") ) {
+    if( STREQ(key, "f4") ) {
         return strunicode(0xf707);
     }
-    if( STREQ(key, "F5") ) {
+    if( STREQ(key, "f5") ) {
         return strunicode(0xf708);
     }
-    if( STREQ(key, "F6") ) {
+    if( STREQ(key, "f6") ) {
         return strunicode(0xf709);
     }
-    if( STREQ(key, "F7") ) {
+    if( STREQ(key, "f7") ) {
         return strunicode(0xf70a);
     }
-    if( STREQ(key, "F8") ) {
+    if( STREQ(key, "f8") ) {
         return strunicode(0xf70b);
     }
-    if( STREQ(key, "F9") ) {
+    if( STREQ(key, "f9") ) {
         return strunicode(0xf70c);
     }
-    if( STREQ(key, "F10") ) {
+    if( STREQ(key, "f10") ) {
         return strunicode(0xf70d);
     }
-    if( STREQ(key, "F11") ) {
+    if( STREQ(key, "f11") ) {
         return strunicode(0xf70e);
     }
-    if( STREQ(key, "F12") ) {
+    if( STREQ(key, "f12") ) {
         return strunicode(0xf70f);
     }
-    if( STREQ(key, "F13") ) {
+    if( STREQ(key, "f13") ) {
         return strunicode(0xf710);
     }
-    if( STREQ(key, "F14") ) {
+    if( STREQ(key, "f14") ) {
         return strunicode(0xf711);
     }
-    if( STREQ(key, "F15") ) {
+    if( STREQ(key, "f15") ) {
         return strunicode(0xf712);
     }
-    if( STREQ(key, "F16") ) {
+    if( STREQ(key, "f16") ) {
         return strunicode(0xf713);
     }
-    if( STREQ(key, "F17") ) {
+    if( STREQ(key, "f17") ) {
         return strunicode(0xf714);
     }
-    if( STREQ(key, "F18") ) {
+    if( STREQ(key, "f18") ) {
         return strunicode(0xf715);
     }
-    if( STREQ(key, "F19") ) {
+    if( STREQ(key, "f19") ) {
         return strunicode(0xf716);
     }
-    if( STREQ(key, "F20") ) {
+    if( STREQ(key, "f20") ) {
         return strunicode(0xf717);
     }
-    if( STREQ(key, "F21") ) {
+    if( STREQ(key, "f21") ) {
         return strunicode(0xf718);
     }
-    if( STREQ(key, "F22") ) {
+    if( STREQ(key, "f22") ) {
         return strunicode(0xf719);
     }
-    if( STREQ(key, "F23") ) {
+    if( STREQ(key, "f23") ) {
         return strunicode(0xf71a);
     }
-    if( STREQ(key, "F24") ) {
+    if( STREQ(key, "f24") ) {
         return strunicode(0xf71b);
     }
-    if( STREQ(key, "F25") ) {
+    if( STREQ(key, "f25") ) {
         return strunicode(0xf71c);
     }
-    if( STREQ(key, "F26") ) {
+    if( STREQ(key, "f26") ) {
         return strunicode(0xf71d);
     }
-    if( STREQ(key, "F27") ) {
+    if( STREQ(key, "f27") ) {
         return strunicode(0xf71e);
     }
-    if( STREQ(key, "F28") ) {
+    if( STREQ(key, "f28") ) {
         return strunicode(0xf71f);
     }
-    if( STREQ(key, "F29") ) {
+    if( STREQ(key, "f29") ) {
         return strunicode(0xf720);
     }
-    if( STREQ(key, "F30") ) {
+    if( STREQ(key, "f30") ) {
         return strunicode(0xf721);
     }
-    if( STREQ(key, "F31") ) {
+    if( STREQ(key, "f31") ) {
         return strunicode(0xf722);
     }
-    if( STREQ(key, "F32") ) {
+    if( STREQ(key, "f32") ) {
         return strunicode(0xf723);
     }
-    if( STREQ(key, "F33") ) {
+    if( STREQ(key, "f33") ) {
         return strunicode(0xf724);
     }
-    if( STREQ(key, "F34") ) {
+    if( STREQ(key, "f34") ) {
         return strunicode(0xf725);
     }
-    if( STREQ(key, "F35") ) {
+    if( STREQ(key, "f35") ) {
         return strunicode(0xf726);
     }
 //  if( STREQ(key, "Insert") ) {
@@ -333,7 +339,7 @@ id processAcceleratorKey(const char *key) {
 //  if( STREQ(key, "ScrollLock") ) {
 //	return strunicode(0xf72f);
 //  }
-    if( STREQ(key, "NumLock") ) {
+    if( STREQ(key, "numLock") ) {
         return strunicode(0xf739);
     }
 
@@ -342,61 +348,61 @@ id processAcceleratorKey(const char *key) {
 
 
 void addSeparator(id menu) {
-    id item = msg(c("NSMenuItem"), s("separatorItem"));
+    id item = msg_reg(c("NSMenuItem"), s("separatorItem"));
-    msg(menu, s("addItem:"), item);
+    msg_id(menu, s("addItem:"), item);
 }
 
 id createMenuItemNoAutorelease( id title, const char *action, const char *key) {
     id item = ALLOC("NSMenuItem");
-    msg(item, s("initWithTitle:action:keyEquivalent:"), title, s(action), str(key));
+    ((id(*)(id, SEL, id, SEL, id))objc_msgSend)(item, s("initWithTitle:action:keyEquivalent:"), title, s(action), str(key));
     return item;
 }
 
 id createMenuItem(id title, const char *action, const char *key) {
     id item = ALLOC("NSMenuItem");
-    msg(item, s("initWithTitle:action:keyEquivalent:"), title, s(action), str(key));
+    ((id(*)(id, SEL, id, SEL, id))objc_msgSend)(item, s("initWithTitle:action:keyEquivalent:"), title, s(action), str(key));
-    msg(item, s("autorelease"));
+    msg_reg(item, s("autorelease"));
     return item;
 }
 
 id addMenuItem(id menu, const char *title, const char *action, const char *key, bool disabled) {
     id item = createMenuItem(str(title), action, key);
-    msg(item, s("setEnabled:"), !disabled);
+    msg_bool(item, s("setEnabled:"), !disabled);
-    msg(menu, s("addItem:"), item);
+    msg_id(menu, s("addItem:"), item);
     return item;
 }
 
 id createMenu(id title) {
     id menu = ALLOC("NSMenu");
-    msg(menu, s("initWithTitle:"), title);
+    msg_id(menu, s("initWithTitle:"), title);
-    msg(menu, s("setAutoenablesItems:"), NO);
+    msg_bool(menu, s("setAutoenablesItems:"), NO);
 //  msg(menu, s("autorelease"));
     return menu;
 }
 
 void createDefaultAppMenu(id parentMenu) {
 // App Menu
-    id appName = msg(msg(c("NSProcessInfo"), s("processInfo")), s("processName"));
+    id appName = msg_reg(msg_reg(c("NSProcessInfo"), s("processInfo")), s("processName"));
     id appMenuItem = createMenuItemNoAutorelease(appName, NULL, "");
     id appMenu = createMenu(appName);
 
-    msg(appMenuItem, s("setSubmenu:"), appMenu);
+    msg_id(appMenuItem, s("setSubmenu:"), appMenu);
-    msg(parentMenu, s("addItem:"), appMenuItem);
+    msg_id(parentMenu, s("addItem:"), appMenuItem);
 
-    id title = msg(str("Hide "), s("stringByAppendingString:"), appName);
+    id title = msg_id(str("Hide "), s("stringByAppendingString:"), appName);
     id item = createMenuItem(title, "hide:", "h");
-    msg(appMenu, s("addItem:"), item);
+    msg_id(appMenu, s("addItem:"), item);
 
     id hideOthers = addMenuItem(appMenu, "Hide Others", "hideOtherApplications:", "h", FALSE);
-    msg(hideOthers, s("setKeyEquivalentModifierMask:"), (NSEventModifierFlagOption | NSEventModifierFlagCommand));
+    msg_int(hideOthers, s("setKeyEquivalentModifierMask:"), (NSEventModifierFlagOption | NSEventModifierFlagCommand));
 
     addMenuItem(appMenu, "Show All", "unhideAllApplications:", "", FALSE);
 
     addSeparator(appMenu);
 
-    title = msg(str("Quit "), s("stringByAppendingString:"), appName);
+    title = msg_id(str("Quit "), s("stringByAppendingString:"), appName);
     item = createMenuItem(title, "terminate:", "q");
-    msg(appMenu, s("addItem:"), item);
+    msg_id(appMenu, s("addItem:"), item);
 }
 
 void createDefaultEditMenu(id parentMenu) {
@@ -404,8 +410,8 @@ void createDefaultEditMenu(id parentMenu) {
     id editMenuItem = createMenuItemNoAutorelease(str("Edit"), NULL, "");
     id editMenu = createMenu(str("Edit"));
 
-    msg(editMenuItem, s("setSubmenu:"), editMenu);
+    msg_id(editMenuItem, s("setSubmenu:"), editMenu);
-    msg(parentMenu, s("addItem:"), editMenuItem);
+    msg_id(parentMenu, s("addItem:"), editMenuItem);
 
     addMenuItem(editMenu, "Undo", "undo:", "z", FALSE);
     addMenuItem(editMenu, "Redo", "redo:", "y", FALSE);
@@ -433,7 +439,7 @@ void processMenuRole(Menu *menu, id parentMenu, JsonNode *item) {
     }
     if ( STREQ(roleName, "hideothers")) {
         id hideOthers = addMenuItem(parentMenu, "Hide Others", "hideOtherApplications:", "h", FALSE);
-        msg(hideOthers, s("setKeyEquivalentModifierMask:"), (NSEventModifierFlagOption | NSEventModifierFlagCommand));
+        msg_int(hideOthers, s("setKeyEquivalentModifierMask:"), (NSEventModifierFlagOption | NSEventModifierFlagCommand));
         return;
     }
     if ( STREQ(roleName, "unhide")) {
@@ -470,7 +476,7 @@ void processMenuRole(Menu *menu, id parentMenu, JsonNode *item) {
     }
     if( STREQ(roleName, "pasteandmatchstyle")) {
         id pasteandmatchstyle = addMenuItem(parentMenu, "Paste and Match Style", "pasteandmatchstyle:", "v", FALSE);
-        msg(pasteandmatchstyle, s("setKeyEquivalentModifierMask:"), (NSEventModifierFlagOption | NSEventModifierFlagShift | NSEventModifierFlagCommand));
+        msg_int(pasteandmatchstyle, s("setKeyEquivalentModifierMask:"), (NSEventModifierFlagOption | NSEventModifierFlagShift | NSEventModifierFlagCommand));
     }
     if ( STREQ(roleName, "selectall")) {
         addMenuItem(parentMenu, "Select All", "selectAll:", "a", FALSE);
@@ -505,20 +511,21 @@ unsigned long parseModifiers(const char **modifiers) {
     const char *thisModifier = modifiers[0];
     int count = 0;
     while( thisModifier != NULL ) {
+
         // Determine flags
-        if( STREQ(thisModifier, "CmdOrCtrl") ) {
+        if( STREQ(thisModifier, "cmdorctrl") ) {
             result |= NSEventModifierFlagCommand;
         }
-        if( STREQ(thisModifier, "OptionOrAlt") ) {
+        if( STREQ(thisModifier, "optionoralt") ) {
             result |= NSEventModifierFlagOption;
         }
-        if( STREQ(thisModifier, "Shift") ) {
+        if( STREQ(thisModifier, "shift") ) {
             result |= NSEventModifierFlagShift;
         }
-        if( STREQ(thisModifier, "Super") ) {
+        if( STREQ(thisModifier, "super") ) {
             result |= NSEventModifierFlagCommand;
         }
-        if( STREQ(thisModifier, "Control") ) {
+        if( STREQ(thisModifier, "ctrl") ) {
             result |= NSEventModifierFlagControl;
         }
         count++;
@@ -536,18 +543,18 @@ id processRadioMenuItem(Menu *menu, id parentmenu, const char *title, const char
     // Create a MenuItemCallbackData
     MenuItemCallbackData *callback = CreateMenuItemCallbackData(menu, item, menuid, Radio);
 
-    id wrappedId = msg(c("NSValue"), s("valueWithPointer:"), callback);
+    id wrappedId = msg_id(c("NSValue"), s("valueWithPointer:"), (id)callback);
-    msg(item, s("setRepresentedObject:"), wrappedId);
+    msg_id(item, s("setRepresentedObject:"), wrappedId);
 
     id key = processAcceleratorKey(acceleratorkey);
 
-    msg(item, s("initWithTitle:action:keyEquivalent:"), str(title), s("menuItemCallback:"), key);
+    ((id(*)(id, SEL, id, SEL, id))objc_msgSend)(item, s("initWithTitle:action:keyEquivalent:"), str(title), s("menuItemCallback:"), key);
 
-    msg(item, s("setEnabled:"), !disabled);
+    msg_bool(item, s("setEnabled:"), !disabled);
-    msg(item, s("autorelease"));
+    msg_reg(item, s("autorelease"));
-    msg(item, s("setState:"), (checked ? NSControlStateValueOn : NSControlStateValueOff));
+    msg_int(item, s("setState:"), (checked ? NSControlStateValueOn : NSControlStateValueOff));
 
-    msg(parentmenu, s("addItem:"), item);
+    msg_id(parentmenu, s("addItem:"), item);
     return item;
 
 }
@@ -562,38 +569,214 @@ id processCheckboxMenuItem(Menu *menu, id parentmenu, const char *title, const c
     // Create a MenuItemCallbackData
     MenuItemCallbackData *callback = CreateMenuItemCallbackData(menu, item, menuid, Checkbox);
 
-    id wrappedId = msg(c("NSValue"), s("valueWithPointer:"), callback);
+    id wrappedId = msg_id(c("NSValue"), s("valueWithPointer:"), (id)callback);
-    msg(item, s("setRepresentedObject:"), wrappedId);
+    msg_id(item, s("setRepresentedObject:"), wrappedId);
-    msg(item, s("initWithTitle:action:keyEquivalent:"), str(title), s("menuItemCallback:"), str(key));
+    ((id(*)(id, SEL, id, SEL, id))objc_msgSend)(item, s("initWithTitle:action:keyEquivalent:"), str(title), s("menuItemCallback:"), str(key));
-    msg(item, s("setEnabled:"), !disabled);
+    msg_bool(item, s("setEnabled:"), !disabled);
-    msg(item, s("autorelease"));
+    msg_reg(item, s("autorelease"));
-    msg(item, s("setState:"), (checked ? NSControlStateValueOn : NSControlStateValueOff));
+    msg_int(item, s("setState:"), (checked ? NSControlStateValueOn : NSControlStateValueOff));
-    msg(parentmenu, s("addItem:"), item);
+    msg_id(parentmenu, s("addItem:"), item);
     return item;
 }
 
-id processTextMenuItem(Menu *menu, id parentMenu, const char *title, const char *menuid, bool disabled, const char *acceleratorkey, const char **modifiers) {
+// getColour returns the colour from a styledLabel based on the key
+const char* getColour(JsonNode *styledLabelEntry, const char* key) {
+    JsonNode* colEntry = getJSONObject(styledLabelEntry, key);
+    if( colEntry == NULL ) {
+        return NULL;
+    }
+    return getJSONString(colEntry, "hex");
+}
+
+id createAttributedStringFromStyledLabel(JsonNode *styledLabel, const char* fontName, int fontSize) {
+
+    // Create result
+    id attributedString = ALLOC_INIT("NSMutableAttributedString");
+    msg_reg(attributedString, s("autorelease"));
+
+    // Create new Dictionary
+    id dictionary = ALLOC_INIT("NSMutableDictionary");
+    msg_reg(dictionary, s("autorelease"));
+
+    // Use default font
+    CGFloat fontSizeFloat = (CGFloat)fontSize;
+    id font = ((id(*)(id, SEL, CGFloat))objc_msgSend)(c("NSFont"), s("menuBarFontOfSize:"), fontSizeFloat);
+
+    // Check user supplied font
+    if( STR_HAS_CHARS(fontName) ) {
+        id fontNameAsNSString = str(fontName);
+        id userFont = ((id(*)(id, SEL, id, CGFloat))objc_msgSend)(c("NSFont"), s("fontWithName:size:"), fontNameAsNSString, fontSizeFloat);
+        if( userFont != NULL ) {
+            font = userFont;
+        }
+    }
+
+    id fan = lookupStringConstant(str("NSFontAttributeName"));
+    id NSForegroundColorAttributeName = lookupStringConstant(str("NSForegroundColorAttributeName"));
+    id NSBackgroundColorAttributeName = lookupStringConstant(str("NSBackgroundColorAttributeName"));
+
+    // Loop over styled text creating NSAttributedText and appending to result
+    JsonNode *styledLabelEntry;
+    json_foreach(styledLabelEntry, styledLabel) {
+
+        // Clear dictionary
+        msg_reg(dictionary, s("removeAllObjects"));
+
+        // Add font to dictionary
+        msg_id_id(dictionary, s("setObject:forKey:"), font, fan);
+
+        // Get Text
+        const char* thisLabel = mustJSONString(styledLabelEntry, "Label");
+
+        // Get foreground colour
+        const char *hexColour = getColour(styledLabelEntry, "FgCol");
+        if( hexColour != NULL) {
+            unsigned short r, g, b, a;
+
+            // white by default
+            r = g = b = a = 255;
+            int count = sscanf(hexColour, "#%02hx%02hx%02hx%02hx", &r, &g, &b, &a);
+            if (count > 0) {
+                id colour = ((id(*)(id, SEL, CGFloat, CGFloat, CGFloat, CGFloat))objc_msgSend)(c("NSColor"), s("colorWithCalibratedRed:green:blue:alpha:"),
+                                    (CGFloat)r / (CGFloat)255.0,
+                                    (CGFloat)g / (CGFloat)255.0,
+                                    (CGFloat)b / (CGFloat)255.0,
+                                    (CGFloat)a / (CGFloat)255.0);
+                msg_id_id(dictionary, s("setObject:forKey:"), colour, NSForegroundColorAttributeName);
+            }
+        }
+
+        // Get background colour
+        hexColour = getColour(styledLabelEntry, "BgCol");
+        if( hexColour != NULL) {
+            unsigned short r, g, b, a;
+
+            // white by default
+            r = g = b = a = 255;
+            int count = sscanf(hexColour, "#%02hx%02hx%02hx%02hx", &r, &g, &b, &a);
+            if (count > 0) {
+                id colour = ((id(*)(id, SEL, CGFloat, CGFloat, CGFloat, CGFloat))objc_msgSend)(c("NSColor"), s("colorWithCalibratedRed:green:blue:alpha:"),
+                                    (CGFloat)r / (CGFloat)255.0,
+                                    (CGFloat)g / (CGFloat)255.0,
+                                    (CGFloat)b / (CGFloat)255.0,
+                                    (CGFloat)a / (CGFloat)255.0);
+                msg_id_id(dictionary, s("setObject:forKey:"), colour, NSForegroundColorAttributeName);
+            }
+        }
+
+        // Create AttributedText
+        id thisString = ALLOC("NSMutableAttributedString");
+        msg_reg(thisString, s("autorelease"));
+        msg_id_id(thisString, s("initWithString:attributes:"), str(thisLabel), dictionary);
+
+        // Append text to result
+        msg_id(attributedString, s("appendAttributedString:"), thisString);
+    }
+
+    return attributedString;
+
+}
+
+
+id createAttributedString(const char* title, const char* fontName, int fontSize, const char* RGBA) {
+
+    // Create new Dictionary
+    id dictionary = ALLOC_INIT("NSMutableDictionary");
+    CGFloat fontSizeFloat = (CGFloat)fontSize;
+
+    // Use default font
+    id font = ((id(*)(id, SEL, CGFloat))objc_msgSend)(c("NSFont"), s("menuBarFontOfSize:"), fontSizeFloat);
+
+    // Check user supplied font
+    if( STR_HAS_CHARS(fontName) ) {
+        id fontNameAsNSString = str(fontName);
+        id userFont = ((id(*)(id, SEL, id, CGFloat))objc_msgSend)(c("NSFont"), s("fontWithName:size:"), fontNameAsNSString, fontSizeFloat);
+        if( userFont != NULL ) {
+            font = userFont;
+        }
+    }
+
+    // Add font to dictionary
+    id fan = lookupStringConstant(str("NSFontAttributeName"));
+    msg_id_id(dictionary, s("setObject:forKey:"), font, fan);
+
+    // 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 = ((id(*)(id, SEL, CGFloat, CGFloat, CGFloat, CGFloat))objc_msgSend)(c("NSColor"), s("colorWithCalibratedRed:green:blue:alpha:"),
+								(CGFloat)r / (CGFloat)255.0,
+								(CGFloat)g / (CGFloat)255.0,
+								(CGFloat)b / (CGFloat)255.0,
+								(CGFloat)a / (CGFloat)255.0);
+			id NSForegroundColorAttributeName = lookupStringConstant(str("NSForegroundColorAttributeName"));
+            msg_id_id(dictionary, s("setObject:forKey:"), colour, NSForegroundColorAttributeName);
+        }
+    }
+
+    id attributedString = ALLOC("NSMutableAttributedString");
+    msg_id_id(attributedString, s("initWithString:attributes:"), str(title), dictionary);
+    msg_reg(attributedString, s("autorelease"));
+    msg_reg(dictionary, s("autorelease"));
+    return attributedString;
+}
+
+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, bool templateImage, bool alternate, JsonNode* styledLabel) {
     id item = ALLOC("NSMenuItem");
 
     // Create a MenuItemCallbackData
     MenuItemCallbackData *callback = CreateMenuItemCallbackData(menu, item, menuid, Text);
 
-    id wrappedId = msg(c("NSValue"), s("valueWithPointer:"), callback);
+    id wrappedId = msg_id(c("NSValue"), s("valueWithPointer:"), (id)callback);
-    msg(item, s("setRepresentedObject:"), wrappedId);
+    msg_id(item, s("setRepresentedObject:"), wrappedId);
 
-    id key = processAcceleratorKey(acceleratorkey);
+    if( !alternate ) {
-    msg(item, s("initWithTitle:action:keyEquivalent:"), str(title),
+        id key = processAcceleratorKey(acceleratorkey);
-        s("menuItemCallback:"), key);
+        ((id(*)(id, SEL, id, SEL, id))objc_msgSend)(item, s("initWithTitle:action:keyEquivalent:"), str(title),
+            s("menuItemCallback:"), key);
+    } else {
+        ((id(*)(id, SEL, id, SEL, id))objc_msgSend)(item, s("initWithTitle:action:keyEquivalent:"), str(title), s("menuItemCallback:"), str(""));
+    }
 
-    msg(item, s("setEnabled:"), !disabled);
+    if( tooltip != NULL ) {
-    msg(item, s("autorelease"));
+        msg_id(item, s("setToolTip:"), str(tooltip));
+    }
+
+    // Process image
+    if( image != NULL && strlen(image) > 0) {
+        id nsimage = createImageFromBase64Data(image, templateImage);
+        msg_id(item, s("setImage:"), nsimage);
+    }
+
+    id attributedString = NULL;
+    if( styledLabel != NULL) {
+        attributedString = createAttributedStringFromStyledLabel(styledLabel, fontName, fontSize);
+    } else {
+        attributedString = createAttributedString(title, fontName, fontSize, RGBA);
+    }
+    msg_id(item, s("setAttributedTitle:"), attributedString);
+
+//msg_id(item, s("setTitle:"), str(title));
+
+    msg_bool(item, s("setEnabled:"), !disabled);
+    msg_reg(item, s("autorelease"));
 
     // Process modifiers
-    if( modifiers != NULL ) {
+    if( modifiers != NULL && !alternate) {
         unsigned long modifierFlags = parseModifiers(modifiers);
-        msg(item, s("setKeyEquivalentModifierMask:"), modifierFlags);
+        ((id(*)(id, SEL, unsigned long))objc_msgSend)(item, s("setKeyEquivalentModifierMask:"), modifierFlags);
     }
-    msg(parentMenu, s("addItem:"), item);
+
+    // alternate
+    if( alternate ) {
+        msg_bool(item, s("setAlternate:"), true);
+        msg_int(item, s("setKeyEquivalentModifierMask:"), NSEventModifierFlagOption);
+    }
+    msg_id(parentMenu, s("addItem:"), item);
 
     return item;
 }
@@ -614,38 +797,6 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
         return;
     }
 
-    // Check if this is a submenu
-    JsonNode *submenu = json_find_member(item, "SubMenu");
-    if( submenu != NULL ) {
-        // Get the label
-        JsonNode *menuNameNode = json_find_member(item, "Label");
-        const char *name = "";
-        if ( menuNameNode != NULL) {
-            name = menuNameNode->string_;
-        }
-
-        id thisMenuItem = createMenuItemNoAutorelease(str(name), NULL, "");
-        id thisMenu = createMenu(str(name));
-
-        msg(thisMenuItem, s("setSubmenu:"), thisMenu);
-        msg(parentMenu, s("addItem:"), thisMenuItem);
-
-        JsonNode *submenuItems = json_find_member(submenu, "Items");
-        // If we have no items, just return
-        if ( submenuItems == NULL ) {
-            return;
-        }
-
-        // Loop over submenu items
-        JsonNode *item;
-        json_foreach(item, submenuItems) {
-            // Get item label
-            processMenuItem(menu, thisMenu, item);
-        }
-
-        return;
-    }
-
     // This is a user menu. Get the common data
     // Get the label
     const char *label = getJSONString(item, "Label");
@@ -653,6 +804,13 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
         label = "(empty)";
     }
 
+    // Check for a styled label
+    JsonNode *styledLabel = getJSONObject(item, "StyledLabel");
+
+    // Is this an alternate menu item?
+    bool alternate = false;
+    getJSONBool(item, "MacAlternate", &alternate);
+
     const char *menuid = getJSONString(item, "ID");
     if ( menuid == NULL) {
         menuid = "";
@@ -666,6 +824,16 @@ 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");
+    bool templateImage = false;
+    getJSONBool(item, "MacTemplateImage", &templateImage);
+
+    int fontSize = 0;
+    getJSONInt(item, "FontSize", &fontSize);
+
     // If we have an accelerator
     if( accelerator != NULL ) {
         // Get the key
@@ -696,9 +864,36 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
     // Get the Type
     JsonNode *type = json_find_member(item, "Type");
     if( type != NULL ) {
+        if( STREQ(type->string_, "Text") || STREQ(type->string_, "Submenu")) {
+            id thisMenuItem = processTextMenuItem(menu, parentMenu, label, menuid, disabled, acceleratorkey, modifiers, tooltip, image, fontName, fontSize, RGBA, templateImage, alternate, styledLabel);
 
-        if( STREQ(type->string_, "Text")) {
+            // Check if this node has a submenu
-            processTextMenuItem(menu, parentMenu, label, menuid, disabled, acceleratorkey, modifiers);
+            JsonNode *submenu = json_find_member(item, "SubMenu");
+            if( submenu != NULL ) {
+                // Get the label
+                JsonNode *menuNameNode = json_find_member(item, "Label");
+                const char *name = "";
+                if ( menuNameNode != NULL) {
+                    name = menuNameNode->string_;
+                }
+
+                id thisMenu = createMenu(str(name));
+
+                msg_id(thisMenuItem, s("setSubmenu:"), thisMenu);
+
+                JsonNode *submenuItems = json_find_member(submenu, "Items");
+                // If we have no items, just return
+                if ( submenuItems == NULL ) {
+                    return;
+                }
+
+                // Loop over submenu items
+                JsonNode *item;
+                json_foreach(item, submenuItems) {
+                    // Get item label
+                    processMenuItem(menu, thisMenu, item);
+                }
+            }
         }
         else if ( STREQ(type->string_, "Separator")) {
             addSeparator(parentMenu);
@@ -717,7 +912,6 @@ void processMenuItem(Menu *menu, id parentMenu, JsonNode *item) {
 
             processRadioMenuItem(menu, parentMenu, label, menuid, disabled, checked, "");
         }
-
     }
 
     if ( modifiers != NULL ) {

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 0.0
+#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 {
@@ -90,11 +105,13 @@ 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, bool templateImage, bool alternate, JsonNode* styledLabel);
-
 void processMenuItem(Menu *menu, id parentMenu, JsonNode *item);
 void processMenuData(Menu *menu, JsonNode *menuData);
 
-void processRadioGroupJSON(Menu *menu, JsonNode *radioGroup) ;
+void processRadioGroupJSON(Menu *menu, JsonNode *radioGroup);
 id GetMenu(Menu *menu);
+id createAttributedString(const char* title, const char* fontName, int fontSize, const char* RGBA);
+id createAttributedStringFromStyledLabel(JsonNode *styledLabel, const char* fontName, int fontSize);
+
 #endif //ASSETS_C_MENU_DARWIN_H

v2/internal/ffenestri/traymenu_darwin.c

@@ -6,6 +6,8 @@
 #include "traymenu_darwin.h"
 #include "trayicons.h"
 
+extern Class trayMenuDelegateClass;
+
 // A cache for all our tray menu icons
 // Global because it's a singleton
 struct hashmap_s trayIconCache;
@@ -29,12 +31,25 @@ TrayMenu* NewTrayMenu(const char* menuJSON) {
 
     result->ID = mustJSONString(processedJSON, "ID");
     result->label = mustJSONString(processedJSON, "Label");
-    result->icon = mustJSONString(processedJSON, "Icon");
+    result->icon = mustJSONString(processedJSON, "Image");
-    JsonNode* processedMenu = mustJSONObject(processedJSON, "ProcessedMenu");
+    result->fontName = getJSONString(processedJSON, "FontName");
+    result->RGBA = getJSONString(processedJSON, "RGBA");
+    getJSONBool(processedJSON, "MacTemplateImage", &result->templateImage);
+    result->fontSize = 0;
+    getJSONInt(processedJSON, "FontSize", &result->fontSize);
+    result->tooltip = NULL;
+    result->tooltip = getJSONString(processedJSON, "Tooltip");
+    result->disabled = false;
+    getJSONBool(processedJSON, "Disabled", &result->disabled);
+
+    result->styledLabel = getJSONObject(processedJSON, "StyledLabel");
 
     // Create the menu
+    JsonNode* processedMenu = mustJSONObject(processedJSON, "ProcessedMenu");
     result->menu = NewMenu(processedMenu);
 
+    result->delegate = NULL;
+
     // Init tray status bar item
     result->statusbaritem = NULL;
 
@@ -49,60 +64,89 @@ void DumpTrayMenu(TrayMenu* trayMenu) {
     printf("    ['%s':%p] = { label: '%s', icon: '%s', menu: %p, statusbar: %p  }\n", trayMenu->ID, trayMenu, trayMenu->label, trayMenu->icon, trayMenu->menu, trayMenu->statusbaritem );
 }
 
-void ShowTrayMenu(TrayMenu* trayMenu) {
 
-    // Create a status bar item if we don't have one
+void UpdateTrayLabel(TrayMenu *trayMenu, const char *label, const char *fontName, int fontSize, const char *RGBA, const char *tooltip, bool disabled, JsonNode *styledLabel) {
-    if( trayMenu->statusbaritem == NULL ) {
-        id statusBar = msg( c("NSStatusBar"), s("systemStatusBar") );
-        trayMenu->statusbaritem = msg(statusBar, s("statusItemWithLength:"), NSVariableStatusItemLength);
-        msg(trayMenu->statusbaritem, s("retain"));
-
-    }
-
-    id statusBarButton = msg(trayMenu->statusbaritem, s("button"));
-    msg(statusBarButton, s("setImagePosition:"), trayMenu->trayIconPosition);
-
-    // Update the icon if needed
-    UpdateTrayMenuIcon(trayMenu);
-
-    // Update the label if needed
-    UpdateTrayMenuLabel(trayMenu);
-
-	// Update the menu
-    id menu = GetMenu(trayMenu->menu);
-    msg(trayMenu->statusbaritem, s("setMenu:"), menu);
-}
-
-void UpdateTrayMenuLabel(TrayMenu *trayMenu) {
 
     // Exit early if NULL
     if( trayMenu->label == NULL ) {
         return;
     }
-    // We don't check for a
+    // Update button label
-    id statusBarButton = msg(trayMenu->statusbaritem, s("button"));
+    id statusBarButton = msg_reg(trayMenu->statusbaritem, s("button"));
-    msg(statusBarButton, s("setTitle:"), str(trayMenu->label));
+    id attributedString = NULL;
+    if( styledLabel != NULL) {
+        attributedString = createAttributedStringFromStyledLabel(styledLabel, fontName, fontSize);
+    } else {
+        attributedString = createAttributedString(label, fontName, fontSize, RGBA);
+    }
+
+    if( tooltip != NULL ) {
+        msg_id(statusBarButton, s("setToolTip:"), str(tooltip));
+    }
+
+    msg_bool(statusBarButton, s("setEnabled:"), !disabled);
+
+    msg_id(statusBarButton, s("setAttributedTitle:"), attributedString);
 }
 
-void UpdateTrayMenuIcon(TrayMenu *trayMenu) {
+void UpdateTrayIcon(TrayMenu *trayMenu) {
 
     // Exit early if NULL
     if( trayMenu->icon == NULL ) {
         return;
     }
 
-    id statusBarButton = msg(trayMenu->statusbaritem, s("button"));
+    id statusBarButton = msg_reg(trayMenu->statusbaritem, s("button"));
 
     // Empty icon means remove it
     if( STREMPTY(trayMenu->icon) ) {
         // Remove image
-        msg(statusBarButton, s("setImage:"), NULL);
+        msg_id(statusBarButton, s("setImage:"), NULL);
         return;
     }
 
     id trayImage = hashmap_get(&trayIconCache, trayMenu->icon, strlen(trayMenu->icon));
-    msg(statusBarButton, s("setImagePosition:"), trayMenu->trayIconPosition);
+
-    msg(statusBarButton, s("setImage:"), trayImage);
+    // If we don't have the image in the icon cache then assume it's base64 encoded image data
+    if (trayImage == NULL) {
+        trayImage = createImageFromBase64Data(trayMenu->icon, trayMenu->templateImage);
+    }
+
+    msg_int(statusBarButton, s("setImagePosition:"), trayMenu->trayIconPosition);
+    msg_id(statusBarButton, s("setImage:"), trayImage);
+
+}
+
+void ShowTrayMenu(TrayMenu* trayMenu) {
+
+    // Create a status bar item if we don't have one
+    if( trayMenu->statusbaritem == NULL ) {
+        id statusBar = msg_reg( c("NSStatusBar"), s("systemStatusBar") );
+        trayMenu->statusbaritem = ((id(*)(id, SEL, CGFloat))objc_msgSend)(statusBar, s("statusItemWithLength:"), NSVariableStatusItemLength);
+        msg_reg(trayMenu->statusbaritem, s("retain"));
+    }
+
+    id statusBarButton = msg_reg(trayMenu->statusbaritem, s("button"));
+    msg_uint(statusBarButton, s("setImagePosition:"), trayMenu->trayIconPosition);
+    // Update the icon if needed
+    UpdateTrayIcon(trayMenu);
+
+    // Update the label if needed
+    UpdateTrayLabel(trayMenu, trayMenu->label, trayMenu->fontName, trayMenu->fontSize, trayMenu->RGBA, trayMenu->tooltip, trayMenu->disabled, trayMenu->styledLabel);
+
+    // Update the menu
+    id menu = GetMenu(trayMenu->menu);
+    objc_setAssociatedObject(menu, "trayMenuID", str(trayMenu->ID), OBJC_ASSOCIATION_ASSIGN);
+
+	// Create delegate
+	id trayMenuDelegate = msg_reg((id)trayMenuDelegateClass, s("new"));
+	msg_id(menu, s("setDelegate:"), trayMenuDelegate);
+    objc_setAssociatedObject(trayMenuDelegate, "menu", menu, OBJC_ASSOCIATION_ASSIGN);
+
+    // Create menu delegate
+    trayMenu->delegate = trayMenuDelegate;
+
+    msg_id(trayMenu->statusbaritem, s("setMenu:"), menu);
 }
 
 // UpdateTrayMenuInPlace receives 2 menus. The current menu gets
@@ -124,6 +168,7 @@ void UpdateTrayMenuInPlace(TrayMenu* currentMenu, TrayMenu* newMenu) {
     // Copy the other data
     currentMenu->ID = newMenu->ID;
     currentMenu->label = newMenu->label;
+    currentMenu->styledLabel = newMenu->styledLabel;
     currentMenu->trayIconPosition = newMenu->trayIconPosition;
     currentMenu->icon = newMenu->icon;
 
@@ -144,12 +189,16 @@ void DeleteTrayMenu(TrayMenu* trayMenu) {
 
     // Free the status item
     if ( trayMenu->statusbaritem != NULL ) {
-        id statusBar = msg( c("NSStatusBar"), s("systemStatusBar") );
+        id statusBar = msg_reg( c("NSStatusBar"), s("systemStatusBar") );
-        msg(statusBar, s("removeStatusItem:"), trayMenu->statusbaritem);
+        msg_id(statusBar, s("removeStatusItem:"), trayMenu->statusbaritem);
-        msg(trayMenu->statusbaritem, s("release"));
+        msg_reg(trayMenu->statusbaritem, s("release"));
         trayMenu->statusbaritem = NULL;
     }
 
+    if ( trayMenu->delegate != NULL ) {
+        msg_reg(trayMenu->delegate, s("release"));
+    }
+
     // Free the tray menu memory
     MEMFREE(trayMenu);
 }
@@ -179,9 +228,9 @@ void LoadTrayIcons() {
         int length = atoi((const char *)lengthAsString);
 
         // Create the icon and add to the hashmap
-        id imageData = msg(c("NSData"), s("dataWithBytes:length:"), data, length);
+        id imageData = ((id(*)(id, SEL, id, int))objc_msgSend)(c("NSData"), s("dataWithBytes:length:"), (id)data, length);
         id trayImage = ALLOC("NSImage");
-        msg(trayImage, s("initWithData:"), imageData);
+        msg_id(trayImage, s("initWithData:"), imageData);
         hashmap_put(&trayIconCache, (const char *)name, strlen((const char *)name), trayImage);
     }
 }

v2/internal/ffenestri/traymenu_darwin.h

@@ -13,22 +13,34 @@ typedef struct {
     const char *label;
     const char *icon;
     const char *ID;
+    const char *tooltip;
+
+    bool templateImage;
+    const char *fontName;
+    int fontSize;
+    const char *RGBA;
+
+    bool disabled;
 
     Menu* menu;
 
     id statusbaritem;
-    int trayIconPosition;
+    unsigned int trayIconPosition;
 
     JsonNode* processedJSON;
 
+    JsonNode* styledLabel;
+
+    id delegate;
+
 } TrayMenu;
 
 TrayMenu* NewTrayMenu(const char *trayJSON);
 void DumpTrayMenu(TrayMenu* trayMenu);
 void ShowTrayMenu(TrayMenu* trayMenu);
 void UpdateTrayMenuInPlace(TrayMenu* currentMenu, TrayMenu* newMenu);
-void UpdateTrayMenuIcon(TrayMenu *trayMenu);
+void UpdateTrayIcon(TrayMenu *trayMenu);
-void UpdateTrayMenuLabel(TrayMenu *trayMenu);
+void UpdateTrayLabel(TrayMenu *trayMenu, const char *label, const char *fontName, int fontSize, const char *RGBA, const char *tooltip, bool disabled, JsonNode *styledLabel);
 
 void LoadTrayIcons();
 void UnloadTrayIcons();

v2/internal/ffenestri/traymenustore_darwin.c

@@ -16,6 +16,11 @@ TrayMenuStore* NewTrayMenuStore() {
         ABORT("[NewTrayMenuStore] Not enough memory to allocate trayMenuMap!");
     }
 
+    if (pthread_mutex_init(&result->lock, NULL) != 0) {
+        printf("\n mutex init has failed\n");
+        exit(1);
+    }
+
     return result;
 }
 
@@ -25,15 +30,19 @@ int dumpTrayMenu(void *const context, struct hashmap_element_s *const e) {
 }
 
 void DumpTrayMenuStore(TrayMenuStore* store) {
+    pthread_mutex_lock(&store->lock);
     hashmap_iterate_pairs(&store->trayMenuMap, dumpTrayMenu, NULL);
+    pthread_mutex_unlock(&store->lock);
 }
 
 void AddTrayMenuToStore(TrayMenuStore* store, const char* menuJSON) {
+
     TrayMenu* newMenu = NewTrayMenu(menuJSON);
 
+    pthread_mutex_lock(&store->lock);
     //TODO: check if there is already an entry for this menu
     hashmap_put(&store->trayMenuMap, newMenu->ID, strlen(newMenu->ID), newMenu);
-
+    pthread_mutex_unlock(&store->lock);
 }
 
 int showTrayMenu(void *const context, struct hashmap_element_s *const e) {
@@ -43,12 +52,13 @@ int showTrayMenu(void *const context, struct hashmap_element_s *const e) {
 }
 
 void ShowTrayMenusInStore(TrayMenuStore* store) {
+    pthread_mutex_lock(&store->lock);
     if( hashmap_num_entries(&store->trayMenuMap) > 0 ) {
         hashmap_iterate_pairs(&store->trayMenuMap, showTrayMenu, NULL);
     }
+    pthread_mutex_unlock(&store->lock);
 }
 
-
 int freeTrayMenu(void *const context, struct hashmap_element_s *const e) {
     DeleteTrayMenu(e->data);
     return -1;
@@ -65,43 +75,103 @@ void DeleteTrayMenuStore(TrayMenuStore *store) {
 
     // Destroy tray menu map
     hashmap_destroy(&store->trayMenuMap);
+
+    pthread_mutex_destroy(&store->lock);
 }
 
 TrayMenu* GetTrayMenuFromStore(TrayMenuStore* store, const char* menuID) {
     // Get the current menu
-    return hashmap_get(&store->trayMenuMap, menuID, strlen(menuID));
+    pthread_mutex_lock(&store->lock);
+    TrayMenu* result = hashmap_get(&store->trayMenuMap, menuID, strlen(menuID));
+    pthread_mutex_unlock(&store->lock);
+    return result;
+}
+
+TrayMenu* MustGetTrayMenuFromStore(TrayMenuStore* store, const char* menuID) {
+    // Get the current menu
+    pthread_mutex_lock(&store->lock);
+    TrayMenu* result = hashmap_get(&store->trayMenuMap, menuID, strlen(menuID));
+    pthread_mutex_unlock(&store->lock);
+
+    if (result == NULL ) {
+        ABORT("Unable to find TrayMenu with ID '%s' in the TrayMenuStore!", menuID);
+    }
+    return result;
+}
+
+void DeleteTrayMenuInStore(TrayMenuStore* store, const char* ID) {
+
+    TrayMenu *menu = MustGetTrayMenuFromStore(store, ID);
+    pthread_mutex_lock(&store->lock);
+    hashmap_remove(&store->trayMenuMap, ID, strlen(ID));
+    pthread_mutex_unlock(&store->lock);
+    DeleteTrayMenu(menu);
+}
+
+void UpdateTrayMenuLabelInStore(TrayMenuStore* store, const char* JSON) {
+    // Parse the JSON
+    JsonNode *parsedUpdate = mustParseJSON(JSON);
+
+    // Get the data out
+    const char* ID = mustJSONString(parsedUpdate, "ID");
+    const char* Label = mustJSONString(parsedUpdate, "Label");
+
+    // Check we have this menu
+    TrayMenu *menu = MustGetTrayMenuFromStore(store, ID);
+
+    const char *fontName = getJSONString(parsedUpdate, "FontName");
+    const char *RGBA = getJSONString(parsedUpdate, "RGBA");
+    int fontSize = 0;
+    getJSONInt(parsedUpdate, "FontSize", &fontSize);
+    const char *tooltip = getJSONString(parsedUpdate, "Tooltip");
+    bool disabled = false;
+    getJSONBool(parsedUpdate, "Disabled", &disabled);
+
+    JsonNode *styledLabel = getJSONObject(parsedUpdate, "StyledLabel");
+
+    UpdateTrayLabel(menu, Label, fontName, fontSize, RGBA, tooltip, disabled, styledLabel);
+
+
 }
 
 void UpdateTrayMenuInStore(TrayMenuStore* store, const char* menuJSON) {
     TrayMenu* newMenu = NewTrayMenu(menuJSON);
+//    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 ) {
-        ABORT("Attempted to update unknown tray menu with ID '%s'.", newMenu->ID);
+        // Store the new menu
+        pthread_mutex_lock(&store->lock);
+        hashmap_put(&store->trayMenuMap, newMenu->ID, strlen(newMenu->ID), newMenu);
+        pthread_mutex_unlock(&store->lock);
+
+        // Show it
+        ShowTrayMenu(newMenu);
+        return;
     }
+//    DumpTrayMenu(currentMenu);
 
     // Save the status bar reference
     newMenu->statusbaritem = currentMenu->statusbaritem;
 
+    pthread_mutex_lock(&store->lock);
     hashmap_remove(&store->trayMenuMap, newMenu->ID, strlen(newMenu->ID));
+    pthread_mutex_unlock(&store->lock);
 
     // Delete the current menu
     DeleteMenu(currentMenu->menu);
     currentMenu->menu = NULL;
 
-    // Free JSON
-    if (currentMenu->processedJSON != NULL ) {
-        json_delete(currentMenu->processedJSON);
-        currentMenu->processedJSON = NULL;
-    }
-
     // Free the tray menu memory
     MEMFREE(currentMenu);
 
+    pthread_mutex_lock(&store->lock);
     hashmap_put(&store->trayMenuMap, newMenu->ID, strlen(newMenu->ID), newMenu);
+    pthread_mutex_unlock(&store->lock);
 
     // Show the updated menu
     ShowTrayMenu(newMenu);
-
 }

v2/internal/ffenestri/traymenustore_darwin.h

@@ -5,6 +5,10 @@
 #ifndef TRAYMENUSTORE_DARWIN_H
 #define TRAYMENUSTORE_DARWIN_H
 
+#include "traymenu_darwin.h"
+
+#include <pthread.h>
+
 typedef struct {
 
 	int dummy;
@@ -13,6 +17,8 @@ typedef struct {
     // It maps tray IDs to TrayMenu*
     struct hashmap_s trayMenuMap;
 
+    pthread_mutex_t lock;
+
 } TrayMenuStore;
 
 TrayMenuStore* NewTrayMenuStore();
@@ -22,4 +28,9 @@ void UpdateTrayMenuInStore(TrayMenuStore* store, const char* menuJSON);
 void ShowTrayMenusInStore(TrayMenuStore* store);
 void DeleteTrayMenuStore(TrayMenuStore* store);
 
+TrayMenu* GetTrayMenuByID(TrayMenuStore* store, const char* menuID);
+
+void UpdateTrayMenuLabelInStore(TrayMenuStore* store, const char* JSON);
+void DeleteTrayMenuInStore(TrayMenuStore* store, const char* id);
+
 #endif //TRAYMENUSTORE_DARWIN_H

v2/internal/fs/fs.go

@@ -40,7 +40,7 @@ func Mkdir(dirname string) error {
 // Returns error on failure
 func MkDirs(fullPath string, mode ...os.FileMode) error {
 	var perms os.FileMode
-	perms = 0700
+	perms = 0755
 	if len(mode) == 1 {
 		perms = mode[0]
 	}
@@ -201,10 +201,6 @@ func GetSubdirectories(rootDir string) (*slicer.StringSlicer, error) {
 
 func DirIsEmpty(dir string) (bool, error) {
 
-	if !DirExists(dir) {
-		return false, fmt.Errorf("DirIsEmpty called with a non-existant directory: %s", dir)
-	}
-
 	// CREDIT: https://stackoverflow.com/a/30708914/8325411
 	f, err := os.Open(dir)
 	if err != nil {
@@ -243,7 +239,7 @@ func CopyDir(src string, dst string) (err error) {
 		return fmt.Errorf("destination already exists")
 	}
 
-	err = os.MkdirAll(dst, si.Mode())
+	err = MkDirs(dst)
 	if err != nil {
 		return
 	}

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/html/assetbundle.go

@@ -112,6 +112,9 @@ func (a *AssetBundle) processHTML(htmldata string) error {
 					if attr.Key == "as" && attr.Val == "script" {
 						asset.Type = AssetTypes.JS
 					}
+					if attr.Key == "rel" && attr.Val == "modulepreload" {
+						asset.Type = AssetTypes.JS
+					}
 				}
 
 				// Ensure we don't include duplicates

v2/internal/menumanager/menuitemmap.go

@@ -26,6 +26,9 @@ func NewMenuItemMap() *MenuItemMap {
 }
 
 func (m *MenuItemMap) AddMenu(menu *menu.Menu) {
+	if menu == nil {
+		return
+	}
 	for _, item := range menu.Items {
 		m.processMenuItem(item)
 	}

v2/internal/menumanager/processedMenu.go

@@ -2,6 +2,10 @@ package menumanager
 
 import (
 	"encoding/json"
+	"strings"
+
+	"github.com/leaanthony/go-ansi-parser"
+
 	"github.com/wailsapp/wails/v2/pkg/menu"
 	"github.com/wailsapp/wails/v2/pkg/menu/keys"
 )
@@ -9,44 +13,74 @@ 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
+	// Colour
-	Foreground int
+	RGBA string `json:",omitempty"`
 
-	// Background colour
+	// Font
-	Background int
+	FontSize int    `json:",omitempty"`
+	FontName string `json:",omitempty"`
+
+	// Image - base64 image data
+	Image            string `json:",omitempty"`
+	MacTemplateImage bool   `json:", omitempty"`
+	MacAlternate     bool   `json:", omitempty"`
+
+	// Tooltip
+	Tooltip string `json:",omitempty"`
+
+	// Styled label
+	StyledLabel []*ansi.StyledText `json:",omitempty"`
 }
 
 func NewProcessedMenuItem(menuItemMap *MenuItemMap, menuItem *menu.MenuItem) *ProcessedMenuItem {
 
 	ID := menuItemMap.menuItemToIDMap[menuItem]
+
+	// Parse ANSI text
+	var styledLabel []*ansi.StyledText
+	tempLabel := menuItem.Label
+	if strings.Contains(tempLabel, "\033[") {
+		parsedLabel, err := ansi.Parse(menuItem.Label)
+		if err == nil {
+			styledLabel = parsedLabel
+		}
+	}
+
 	result := &ProcessedMenuItem{
-		ID:          ID,
+		ID:               ID,
-		Label:       menuItem.Label,
+		Label:            menuItem.Label,
-		Role:        menuItem.Role,
+		Role:             menuItem.Role,
-		Accelerator: menuItem.Accelerator,
+		Accelerator:      menuItem.Accelerator,
-		Type:        menuItem.Type,
+		Type:             menuItem.Type,
-		Disabled:    menuItem.Disabled,
+		Disabled:         menuItem.Disabled,
-		Hidden:      menuItem.Hidden,
+		Hidden:           menuItem.Hidden,
-		Checked:     menuItem.Checked,
+		Checked:          menuItem.Checked,
-		Foreground:  menuItem.Foreground,
+		SubMenu:          nil,
-		Background:  menuItem.Background,
+		RGBA:             menuItem.RGBA,
+		FontSize:         menuItem.FontSize,
+		FontName:         menuItem.FontName,
+		Image:            menuItem.Image,
+		MacTemplateImage: menuItem.MacTemplateImage,
+		MacAlternate:     menuItem.MacAlternate,
+		Tooltip:          menuItem.Tooltip,
+		StyledLabel:      styledLabel,
 	}
 
 	if menuItem.SubMenu != nil {
@@ -63,9 +97,11 @@ type ProcessedMenu struct {
 func NewProcessedMenu(menuItemMap *MenuItemMap, menu *menu.Menu) *ProcessedMenu {
 
 	result := &ProcessedMenu{}
-	for _, item := range menu.Items {
+	if menu != nil {
-		processedMenuItem := NewProcessedMenuItem(menuItemMap, item)
+		for _, item := range menu.Items {
-		result.Items = append(result.Items, processedMenuItem)
+			processedMenuItem := NewProcessedMenuItem(menuItemMap, item)
+			result.Items = append(result.Items, processedMenuItem)
+		}
 	}
 
 	return result

v2/internal/menumanager/traymenu.go

@@ -3,28 +3,43 @@ package menumanager
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/wailsapp/wails/v2/pkg/menu"
+	"strconv"
+	"strings"
 	"sync"
+
+	"github.com/leaanthony/go-ansi-parser"
+
+	"github.com/pkg/errors"
+	"github.com/wailsapp/wails/v2/pkg/menu"
 )
 
 var trayMenuID int
 var trayMenuIDMutex sync.Mutex
 
 func generateTrayID() string {
+	var idStr string
 	trayMenuIDMutex.Lock()
-	result := fmt.Sprintf("%d", trayMenuID)
+	idStr = strconv.Itoa(trayMenuID)
 	trayMenuID++
 	trayMenuIDMutex.Unlock()
-	return result
+	return idStr
 }
 
 type TrayMenu struct {
-	ID            string
+	ID               string
-	Label         string
+	Label            string
-	Icon          string
+	FontSize         int
-	menuItemMap   *MenuItemMap
+	FontName         string
-	menu          *menu.Menu
+	Disabled         bool
-	ProcessedMenu *WailsMenu
+	Tooltip          string `json:",omitempty"`
+	Image            string
+	MacTemplateImage bool
+	RGBA             string
+	menuItemMap      *MenuItemMap
+	menu             *menu.Menu
+	ProcessedMenu    *WailsMenu
+	trayMenu         *menu.TrayMenu
+	StyledLabel      []*ansi.StyledText `json:",omitempty"`
 }
 
 func (t *TrayMenu) AsJSON() (string, error) {
@@ -37,11 +52,29 @@ func (t *TrayMenu) AsJSON() (string, error) {
 
 func NewTrayMenu(trayMenu *menu.TrayMenu) *TrayMenu {
 
+	// Parse ANSI text
+	var styledLabel []*ansi.StyledText
+	tempLabel := trayMenu.Label
+	if strings.Contains(tempLabel, "\033[") {
+		parsedLabel, err := ansi.Parse(tempLabel)
+		if err == nil {
+			styledLabel = parsedLabel
+		}
+	}
+
 	result := &TrayMenu{
-		Label:       trayMenu.Label,
+		Label:            trayMenu.Label,
-		Icon:        trayMenu.Icon,
+		FontName:         trayMenu.FontName,
-		menu:        trayMenu.Menu,
+		FontSize:         trayMenu.FontSize,
-		menuItemMap: NewMenuItemMap(),
+		Disabled:         trayMenu.Disabled,
+		Tooltip:          trayMenu.Tooltip,
+		Image:            trayMenu.Image,
+		MacTemplateImage: trayMenu.MacTemplateImage,
+		menu:             trayMenu.Menu,
+		RGBA:             trayMenu.RGBA,
+		menuItemMap:      NewMenuItemMap(),
+		trayMenu:         trayMenu,
+		StyledLabel:      styledLabel,
 	}
 
 	result.menuItemMap.AddMenu(trayMenu.Menu)
@@ -50,7 +83,29 @@ func NewTrayMenu(trayMenu *menu.TrayMenu) *TrayMenu {
 	return result
 }
 
-func (m *Manager) AddTrayMenu(trayMenu *menu.TrayMenu) {
+func (m *Manager) OnTrayMenuOpen(id string) {
+	trayMenu, ok := m.trayMenus[id]
+	if !ok {
+		return
+	}
+	if trayMenu.trayMenu.OnOpen == nil {
+		return
+	}
+	go trayMenu.trayMenu.OnOpen()
+}
+
+func (m *Manager) OnTrayMenuClose(id string) {
+	trayMenu, ok := m.trayMenus[id]
+	if !ok {
+		return
+	}
+	if trayMenu.trayMenu.OnClose == nil {
+		return
+	}
+	go trayMenu.trayMenu.OnClose()
+}
+
+func (m *Manager) AddTrayMenu(trayMenu *menu.TrayMenu) (string, error) {
 	newTrayMenu := NewTrayMenu(trayMenu)
 
 	// Hook up a new ID
@@ -60,12 +115,23 @@ func (m *Manager) AddTrayMenu(trayMenu *menu.TrayMenu) {
 	// Save the references
 	m.trayMenus[trayID] = newTrayMenu
 	m.trayMenuPointers[trayMenu] = trayID
+
+	return newTrayMenu.AsJSON()
 }
 
-func (m *Manager) UpdateTrayMenu(trayMenu *menu.TrayMenu) (string, error) {
+func (m *Manager) GetTrayID(trayMenu *menu.TrayMenu) (string, error) {
+	trayID, exists := m.trayMenuPointers[trayMenu]
+	if !exists {
+		return "", fmt.Errorf("Unable to find menu ID for tray menu!")
+	}
+	return trayID, nil
+}
+
+// SetTrayMenu updates or creates a menu
+func (m *Manager) SetTrayMenu(trayMenu *menu.TrayMenu) (string, error) {
 	trayID, trayMenuKnown := m.trayMenuPointers[trayMenu]
 	if !trayMenuKnown {
-		return "", fmt.Errorf("unknown Tray Menu '%s'. Please add the tray menu using AddTrayMenu()", trayMenu.Label)
+		return m.AddTrayMenu(trayMenu)
 	}
 
 	// Create the updated tray menu
@@ -91,6 +157,57 @@ func (m *Manager) GetTrayMenus() ([]string, error) {
 	return result, nil
 }
 
+func (m *Manager) UpdateTrayMenuLabel(trayMenu *menu.TrayMenu) (string, error) {
+	trayID, trayMenuKnown := m.trayMenuPointers[trayMenu]
+	if !trayMenuKnown {
+		return "", fmt.Errorf("[UpdateTrayMenuLabel] unknown tray id for tray %s", trayMenu.Label)
+	}
+
+	type LabelUpdate struct {
+		ID               string
+		Label            string `json:",omitempty"`
+		FontName         string `json:",omitempty"`
+		FontSize         int
+		RGBA             string `json:",omitempty"`
+		Disabled         bool
+		Tooltip          string `json:",omitempty"`
+		Image            string `json:",omitempty"`
+		MacTemplateImage bool
+		StyledLabel      []*ansi.StyledText `json:",omitempty"`
+	}
+
+	// Parse ANSI text
+	var styledLabel []*ansi.StyledText
+	tempLabel := trayMenu.Label
+	if strings.Contains(tempLabel, "\033[") {
+		parsedLabel, err := ansi.Parse(tempLabel)
+		if err == nil {
+			styledLabel = parsedLabel
+		}
+	}
+
+	update := &LabelUpdate{
+		ID:               trayID,
+		Label:            trayMenu.Label,
+		FontName:         trayMenu.FontName,
+		FontSize:         trayMenu.FontSize,
+		Disabled:         trayMenu.Disabled,
+		Tooltip:          trayMenu.Tooltip,
+		Image:            trayMenu.Image,
+		MacTemplateImage: trayMenu.MacTemplateImage,
+		RGBA:             trayMenu.RGBA,
+		StyledLabel:      styledLabel,
+	}
+
+	data, err := json.Marshal(update)
+	if err != nil {
+		return "", errors.Wrap(err, "[UpdateTrayMenuLabel] ")
+	}
+
+	return string(data), nil
+
+}
+
 func (m *Manager) GetContextMenus() ([]string, error) {
 	result := []string{}
 	for _, contextMenu := range m.contextMenus {

v2/internal/messagedispatcher/dispatchclient.go

@@ -2,10 +2,11 @@ package messagedispatcher
 
 import (
 	"fmt"
+
 	"github.com/wailsapp/wails/v2/internal/logger"
 	"github.com/wailsapp/wails/v2/internal/messagedispatcher/message"
 	"github.com/wailsapp/wails/v2/internal/servicebus"
-	"github.com/wailsapp/wails/v2/pkg/options"
+	"github.com/wailsapp/wails/v2/pkg/options/dialog"
 )
 
 // Client defines what a frontend client can do
@@ -13,9 +14,9 @@ type Client interface {
 	Quit()
 	NotifyEvent(message string)
 	CallResult(message string)
-	OpenDialog(dialogOptions *options.OpenDialog, callbackID string)
+	OpenDialog(dialogOptions *dialog.OpenDialog, callbackID string)
-	SaveDialog(dialogOptions *options.SaveDialog, callbackID string)
+	SaveDialog(dialogOptions *dialog.SaveDialog, callbackID string)
-	MessageDialog(dialogOptions *options.MessageDialog, callbackID string)
+	MessageDialog(dialogOptions *dialog.MessageDialog, callbackID string)
 	WindowSetTitle(title string)
 	WindowShow()
 	WindowHide()
@@ -26,13 +27,17 @@ type Client interface {
 	WindowUnminimise()
 	WindowPosition(x int, y int)
 	WindowSize(width int, height int)
+	WindowSetMinSize(width int, height int)
+	WindowSetMaxSize(width int, height int)
 	WindowFullscreen()
 	WindowUnFullscreen()
 	WindowSetColour(colour int)
 	DarkModeEnabled(callbackID string)
 	SetApplicationMenu(menuJSON string)
-	UpdateTrayMenu(trayMenuJSON string)
+	SetTrayMenu(trayMenuJSON string)
+	UpdateTrayMenuLabel(JSON string)
 	UpdateContextMenu(contextMenuJSON string)
+	DeleteTrayMenuByID(id string)
 }
 
 // DispatchClient is what the frontends use to interface with the

v2/internal/messagedispatcher/message/dialog.go

@@ -27,7 +27,7 @@ func dialogMessageParser(message string) (*parsedMessage, error) {
 		if idx < 0 {
 			return nil, fmt.Errorf("Invalid dialog response message format: %+v", message)
 		}
-		callbackID := message[:idx+1]
+		callbackID := message[:idx]
 		payloadData := message[idx+1:]
 
 		switch dialogType {

v2/internal/messagedispatcher/message/menu.go

@@ -32,6 +32,14 @@ func menuMessageParser(message string) (*parsedMessage, error) {
 		callbackid := message[2:]
 		topic = "menu:clicked"
 		data = callbackid
+	case 'o':
+		callbackid := message[2:]
+		topic = "menu:ontrayopen"
+		data = callbackid
+	case 'c':
+		callbackid := message[2:]
+		topic = "menu:ontrayclose"
+		data = callbackid
 	default:
 		return nil, fmt.Errorf("invalid menu message: %s", message)
 	}

v2/internal/messagedispatcher/message/messageparser.go

@@ -21,13 +21,14 @@ var messageParsers = map[byte]func(string) (*parsedMessage, error){
 	'M': menuMessageParser,
 	'T': trayMessageParser,
 	'X': contextMenusMessageParser,
+	'U': urlMessageParser,
 }
 
 // Parse will attempt to parse the given message
 func Parse(message string) (*parsedMessage, error) {
 
 	if len(message) == 0 {
-		return nil, fmt.Errorf("MessageParser received blank message");
+		return nil, fmt.Errorf("MessageParser received blank message")
 	}
 
 	parseMethod := messageParsers[message[0]]

v2/internal/messagedispatcher/message/system.go

@@ -8,8 +8,8 @@ import (
 // systemMessageParser does what it says on the tin!
 func systemMessageParser(message string) (*parsedMessage, error) {
 
-	// Sanity check: system messages must be at least 4 bytes
+	// Sanity check: system messages must be at least 2 bytes
-	if len(message) < 4 {
+	if len(message) < 2 {
 		return nil, fmt.Errorf("system message was an invalid length")
 	}
 
@@ -23,6 +23,9 @@ func systemMessageParser(message string) (*parsedMessage, error) {
 	// Format of system response messages: S<command><callbackID>|<payload>
 	// DarkModeEnabled
 	case 'D':
+		if len(message) < 4 {
+			return nil, fmt.Errorf("system message was an invalid length")
+		}
 		message = message[1:]
 		idx := strings.IndexByte(message, '|')
 		if idx < 0 {
@@ -34,6 +37,11 @@ func systemMessageParser(message string) (*parsedMessage, error) {
 		topic := "systemresponse:" + callbackID
 		responseMessage = &parsedMessage{Topic: topic, Data: payloadData == "T"}
 
+		// This is our startup hook - the frontend is now ready
+	case 'S':
+		topic := "hooks:startup"
+		startupURL := message[1:]
+		responseMessage = &parsedMessage{Topic: topic, Data: startupURL}
 	default:
 		return nil, fmt.Errorf("Invalid message to systemMessageParser()")
 	}

v2/internal/messagedispatcher/message/url.go

@@ -0,0 +1,20 @@
+package message
+
+import "fmt"
+
+// urlMessageParser does what it says on the tin!
+func urlMessageParser(message string) (*parsedMessage, error) {
+
+	// Sanity check: URL messages must be at least 2 bytes
+	if len(message) < 2 {
+		return nil, fmt.Errorf("log message was an invalid length")
+	}
+
+	// Switch on the log type
+	switch message[1] {
+	case 'C':
+		return &parsedMessage{Topic: "url:handler", Data: message[2:]}, nil
+	default:
+		return nil, fmt.Errorf("url message type '%c' invalid", message[1])
+	}
+}

v2/internal/messagedispatcher/messagedispatcher.go

@@ -1,16 +1,18 @@
 package messagedispatcher
 
 import (
+	"context"
 	"encoding/json"
 	"strconv"
 	"strings"
 	"sync"
 
+	"github.com/wailsapp/wails/v2/pkg/options/dialog"
+
 	"github.com/wailsapp/wails/v2/internal/crypto"
 	"github.com/wailsapp/wails/v2/internal/logger"
 	"github.com/wailsapp/wails/v2/internal/messagedispatcher/message"
 	"github.com/wailsapp/wails/v2/internal/servicebus"
-	"github.com/wailsapp/wails/v2/pkg/options"
 )
 
 // Dispatcher translates messages received from the frontend
@@ -23,7 +25,6 @@ type Dispatcher struct {
 	dialogChannel <-chan *servicebus.Message
 	systemChannel <-chan *servicebus.Message
 	menuChannel   <-chan *servicebus.Message
-	running       bool
 
 	servicebus *servicebus.ServiceBus
 	logger     logger.CustomLogger
@@ -31,6 +32,13 @@ type Dispatcher struct {
 	// Clients
 	clients map[string]*DispatchClient
 	lock    sync.RWMutex
+
+	// Context for cancellation
+	ctx    context.Context
+	cancel context.CancelFunc
+
+	// internal wait group
+	wg sync.WaitGroup
 }
 
 // New dispatcher. Needs a service bus to send to.
@@ -75,6 +83,9 @@ func New(servicebus *servicebus.ServiceBus, logger *logger.Logger) (*Dispatcher,
 		return nil, err
 	}
 
+	// Create context
+	ctx, cancel := context.WithCancel(context.Background())
+
 	result := &Dispatcher{
 		servicebus:    servicebus,
 		eventChannel:  eventChannel,
@@ -86,6 +97,8 @@ func New(servicebus *servicebus.ServiceBus, logger *logger.Logger) (*Dispatcher,
 		dialogChannel: dialogChannel,
 		systemChannel: systemChannel,
 		menuChannel:   menuChannel,
+		ctx:           ctx,
+		cancel:        cancel,
 	}
 
 	return result, nil
@@ -96,15 +109,18 @@ func (d *Dispatcher) Start() error {
 
 	d.logger.Trace("Starting")
 
-	d.running = true
+	d.wg.Add(1)
 
 	// Spin off a go routine
 	go func() {
-		for d.running {
+		defer d.logger.Trace("Shutdown")
+		for {
 			select {
+			case <-d.ctx.Done():
+				d.wg.Done()
+				return
 			case <-d.quitChannel:
 				d.processQuit()
-				d.running = false
 			case resultMessage := <-d.resultChannel:
 				d.processCallResult(resultMessage)
 			case eventMessage := <-d.eventChannel:
@@ -119,9 +135,6 @@ func (d *Dispatcher) Start() error {
 				d.processMenuMessage(menuMessage)
 			}
 		}
-
-		// Call shutdown
-		d.shutdown()
 	}()
 
 	return nil
@@ -135,10 +148,6 @@ func (d *Dispatcher) processQuit() {
 	}
 }
 
-func (d *Dispatcher) shutdown() {
-	d.logger.Trace("Shutdown")
-}
-
 // RegisterClient will register the given callback with the dispatcher
 // and return a DispatchClient that the caller can use to send messages
 func (d *Dispatcher) RegisterClient(client Client) *DispatchClient {
@@ -349,6 +358,38 @@ func (d *Dispatcher) processWindowMessage(result *servicebus.Message) {
 		for _, client := range d.clients {
 			client.frontend.WindowSize(w, h)
 		}
+	case "minsize":
+		// We need 2 arguments
+		if len(splitTopic) != 4 {
+			d.logger.Error("Invalid number of parameters for 'window:minsize' : %#v", result.Data())
+			return
+		}
+		w, err1 := strconv.Atoi(splitTopic[2])
+		h, err2 := strconv.Atoi(splitTopic[3])
+		if err1 != nil || err2 != nil {
+			d.logger.Error("Invalid integer parameters for 'window:minsize' : %#v", result.Data())
+			return
+		}
+		// Notifh clients
+		for _, client := range d.clients {
+			client.frontend.WindowSetMinSize(w, h)
+		}
+	case "maxsize":
+		// We need 2 arguments
+		if len(splitTopic) != 4 {
+			d.logger.Error("Invalid number of parameters for 'window:maxsize' : %#v", result.Data())
+			return
+		}
+		w, err1 := strconv.Atoi(splitTopic[2])
+		h, err2 := strconv.Atoi(splitTopic[3])
+		if err1 != nil || err2 != nil {
+			d.logger.Error("Invalid integer parameters for 'window:maxsize' : %#v", result.Data())
+			return
+		}
+		// Notifh clients
+		for _, client := range d.clients {
+			client.frontend.WindowSetMaxSize(w, h)
+		}
 	default:
 		d.logger.Error("Unknown window command: %s", command)
 	}
@@ -370,7 +411,7 @@ func (d *Dispatcher) processDialogMessage(result *servicebus.Message) {
 		dialogType := splitTopic[2]
 		switch dialogType {
 		case "open":
-			dialogOptions, ok := result.Data().(*options.OpenDialog)
+			dialogOptions, ok := result.Data().(*dialog.OpenDialog)
 			if !ok {
 				d.logger.Error("Invalid data for 'dialog:select:open' : %#v", result.Data())
 				return
@@ -384,7 +425,7 @@ func (d *Dispatcher) processDialogMessage(result *servicebus.Message) {
 				client.frontend.OpenDialog(dialogOptions, callbackID)
 			}
 		case "save":
-			dialogOptions, ok := result.Data().(*options.SaveDialog)
+			dialogOptions, ok := result.Data().(*dialog.SaveDialog)
 			if !ok {
 				d.logger.Error("Invalid data for 'dialog:select:save' : %#v", result.Data())
 				return
@@ -398,7 +439,7 @@ func (d *Dispatcher) processDialogMessage(result *servicebus.Message) {
 				client.frontend.SaveDialog(dialogOptions, callbackID)
 			}
 		case "message":
-			dialogOptions, ok := result.Data().(*options.MessageDialog)
+			dialogOptions, ok := result.Data().(*dialog.MessageDialog)
 			if !ok {
 				d.logger.Error("Invalid data for 'dialog:select:message' : %#v", result.Data())
 				return
@@ -445,10 +486,10 @@ func (d *Dispatcher) processMenuMessage(result *servicebus.Message) {
 			client.frontend.SetApplicationMenu(updatedMenu)
 		}
 
-	case "updatetraymenu":
+	case "settraymenu":
-		updatedTrayMenu, ok := result.Data().(string)
+		trayMenuJSON, ok := result.Data().(string)
 		if !ok {
-			d.logger.Error("Invalid data for 'menufrontend:updatetraymenu' : %#v",
+			d.logger.Error("Invalid data for 'menufrontend:settraymenu' : %#v",
 				result.Data())
 			return
 		}
@@ -456,8 +497,9 @@ func (d *Dispatcher) processMenuMessage(result *servicebus.Message) {
 		// TODO: Work out what we mean in a multi window environment...
 		// For now we will just pick the first one
 		for _, client := range d.clients {
-			client.frontend.UpdateTrayMenu(updatedTrayMenu)
+			client.frontend.SetTrayMenu(trayMenuJSON)
 		}
+
 	case "updatecontextmenu":
 		updatedContextMenu, ok := result.Data().(string)
 		if !ok {
@@ -472,7 +514,37 @@ func (d *Dispatcher) processMenuMessage(result *servicebus.Message) {
 			client.frontend.UpdateContextMenu(updatedContextMenu)
 		}
 
+	case "updatetraymenulabel":
+		updatedTrayMenuLabel, ok := result.Data().(string)
+		if !ok {
+			d.logger.Error("Invalid data for 'menufrontend:updatetraymenulabel' : %#v",
+				result.Data())
+			return
+		}
+
+		// TODO: Work out what we mean in a multi window environment...
+		// For now we will just pick the first one
+		for _, client := range d.clients {
+			client.frontend.UpdateTrayMenuLabel(updatedTrayMenuLabel)
+		}
+	case "deletetraymenu":
+		traymenuid, ok := result.Data().(string)
+		if !ok {
+			d.logger.Error("Invalid data for 'menufrontend:updatetraymenulabel' : %#v",
+				result.Data())
+			return
+		}
+
+		for _, client := range d.clients {
+			client.frontend.DeleteTrayMenuByID(traymenuid)
+		}
+
 	default:
 		d.logger.Error("Unknown menufrontend command: %s", command)
 	}
 }
+
+func (d *Dispatcher) Close() {
+	d.cancel()
+	d.wg.Wait()
+}

v2/internal/parse/parse.go

@@ -10,8 +10,6 @@ import (
 	"golang.org/x/tools/go/packages"
 )
 
-var internalMethods = slicer.String([]string{"WailsInit", "Wails Shutdown"})
-
 var structCache = make(map[string]*ParsedStruct)
 var boundStructs = make(map[string]*ParsedStruct)
 var boundMethods = []string{}
@@ -49,7 +47,7 @@ func ParseProject(projectPath string) (BoundStructs, error) {
 	cfg := &packages.Config{Mode: packages.NeedFiles | packages.NeedSyntax | packages.NeedTypesInfo}
 	pkgs, err := packages.Load(cfg, projectPath)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "load: %v\n", err)
+		_, _ = fmt.Fprintf(os.Stderr, "load: %v\n", err)
 		os.Exit(1)
 	}
 	if packages.PrintErrors(pkgs) > 0 {
@@ -203,10 +201,6 @@ func ParseProject(projectPath string) (BoundStructs, error) {
 								// This is a struct pointer method
 								i, ok := se.X.(*ast.Ident)
 								if ok {
-									// We want to ignore Internal functions
-									if internalMethods.Contains(x.Name.Name) {
-										continue
-									}
 									// If we haven't already found this struct,
 									// Create a placeholder in the cache
 									parsedStruct := structCache[i.Name]
@@ -437,4 +431,6 @@ func ParseProject(projectPath string) (BoundStructs, error) {
 	println()
 	println("}")
 	println()
+
+	return nil, nil
 }

v2/internal/process/process.go

@@ -1,6 +1,7 @@
 package process
 
 import (
+	"os"
 	"os/exec"
 
 	"github.com/wailsapp/wails/v2/pkg/clilogger"
@@ -16,11 +17,14 @@ type Process struct {
 
 // NewProcess creates a new process struct
 func NewProcess(logger *clilogger.CLILogger, cmd string, args ...string) *Process {
-	return &Process{
+	result := &Process{
 		logger:      logger,
 		cmd:         exec.Command(cmd, args...),
 		exitChannel: make(chan bool, 1),
 	}
+	result.cmd.Stdout = os.Stdout
+	result.cmd.Stderr = os.Stderr
+	return result
 }
 
 // Start the process
@@ -35,7 +39,12 @@ func (p *Process) Start() error {
 
 	go func(cmd *exec.Cmd, running *bool, logger *clilogger.CLILogger, exitChannel chan bool) {
 		logger.Println("Starting process (PID: %d)", cmd.Process.Pid)
-		cmd.Wait()
+		err := cmd.Wait()
+		if err != nil {
+			if err.Error() != "signal: killed" {
+				logger.Fatal("Fatal error from app: " + err.Error())
+			}
+		}
 		logger.Println("Exiting process (PID: %d)", cmd.Process.Pid)
 		*running = false
 		exitChannel <- true

v2/internal/runtime/dialog.go

@@ -5,14 +5,14 @@ import (
 
 	"github.com/wailsapp/wails/v2/internal/crypto"
 	"github.com/wailsapp/wails/v2/internal/servicebus"
-	"github.com/wailsapp/wails/v2/pkg/options"
+	dialogoptions "github.com/wailsapp/wails/v2/pkg/options/dialog"
 )
 
 // Dialog defines all Dialog related operations
 type Dialog interface {
-	Open(dialogOptions *options.OpenDialog) []string
+	Open(dialogOptions *dialogoptions.OpenDialog) []string
-	Save(dialogOptions *options.SaveDialog) string
+	Save(dialogOptions *dialogoptions.SaveDialog) string
-	Message(dialogOptions *options.MessageDialog) string
+	Message(dialogOptions *dialogoptions.MessageDialog) string
 }
 
 // dialog exposes the Dialog interface
@@ -45,7 +45,7 @@ func (r *dialog) processTitleAndFilter(params ...string) (string, string) {
 }
 
 // Open prompts the user to select a file
-func (r *dialog) Open(dialogOptions *options.OpenDialog) []string {
+func (r *dialog) Open(dialogOptions *dialogoptions.OpenDialog) []string {
 
 	// Create unique dialog callback
 	uniqueCallback := crypto.RandomID()
@@ -70,7 +70,7 @@ func (r *dialog) Open(dialogOptions *options.OpenDialog) []string {
 }
 
 // Save prompts the user to select a file
-func (r *dialog) Save(dialogOptions *options.SaveDialog) string {
+func (r *dialog) Save(dialogOptions *dialogoptions.SaveDialog) string {
 
 	// Create unique dialog callback
 	uniqueCallback := crypto.RandomID()
@@ -95,7 +95,7 @@ func (r *dialog) Save(dialogOptions *options.SaveDialog) string {
 }
 
 // Message show a message to the user
-func (r *dialog) Message(dialogOptions *options.MessageDialog) string {
+func (r *dialog) Message(dialogOptions *dialogoptions.MessageDialog) string {
 
 	// Create unique dialog callback
 	uniqueCallback := crypto.RandomID()

v2/internal/runtime/js/core/bindings.js

@@ -65,7 +65,7 @@ export function SetBindings(bindingsMap) {
 				window.backend[packageName][structName][methodName] = function () {
 
 					// No timeout by default
-					var timeout = 0;
+					let timeout = 0;
 
 					// Actual function
 					function dynamic() {
@@ -89,19 +89,3 @@ export function SetBindings(bindingsMap) {
 		});
 	});
 }
-// /**
-//  * Determines if the given identifier is valid Javascript
-//  *
-//  * @param {boolean} name
-//  * @returns
-//  */
-// function isValidIdentifier(name) {
-// 	// Don't xss yourself :-)
-// 	try {
-// 		new Function('var ' + name);
-// 		return true;
-// 	} catch (e) {
-// 		return false;
-// 	}
-// }
-

v2/internal/runtime/js/core/desktop.js

@@ -10,6 +10,7 @@ The lightweight framework for web-like apps
 /* jshint esversion: 6 */
 import { SetBindings } from './bindings';
 import { Init } from './main';
+import {RaiseError} from '../desktop/darwin';
 
 // Setup global error handler
 window.onerror = function (msg, url, lineNo, columnNo, error) {
@@ -21,7 +22,7 @@ window.onerror = function (msg, url, lineNo, columnNo, error) {
 		error: JSON.stringify(error),
 		stack: function() { return JSON.stringify(new Error().stack); }(),
 	};
-	window.wails.Log.Error(JSON.stringify(errorMessage));
+	RaiseError(errorMessage);
 };
 
 // Initialise the Runtime

v2/internal/runtime/js/core/events.js

@@ -13,6 +13,7 @@ import { Error } from './log';
 import { SendMessage } from 'ipc';
 
 // Defines a single listener with a maximum number of times to callback
+
 /**
  * The Listener class defines a listener! :-)
  *
@@ -43,7 +44,7 @@ class Listener {
 	}
 }
 
-var eventListeners = {};
+let eventListeners = {};
 
 /**
  * Registers an event listener that will be invoked `maxCallbacks` times before being destroyed
@@ -96,7 +97,7 @@ export function Once(eventName, callback) {
 function notifyListeners(eventData) {
 
 	// Get the event name
-	var eventName = eventData.name;
+	let eventName = eventData.name;
 
 	// Check if we have any listeners for this event
 	if (eventListeners[eventName]) {
@@ -110,7 +111,7 @@ function notifyListeners(eventData) {
 			// Get next listener
 			const listener = eventListeners[eventName][count];
 
-			var data = eventData.data;
+			let data = eventData.data;
 
 			// Do the callback
 			const destroy = listener.Callback(data);
@@ -120,7 +121,7 @@ function notifyListeners(eventData) {
 			}
 		}
 
-		// Update callbacks with new list of listners
+		// Update callbacks with new list of listeners
 		eventListeners[eventName] = newEventListenerList;
 	}
 }

v2/internal/runtime/js/core/main.js

@@ -62,6 +62,4 @@ export function Init() {
 
 	// Do platform specific Init
 	Platform.Init();
-
-	window.wailsloader.runtime = true;
 }

v2/internal/runtime/js/desktop/darwin.js

@@ -25,6 +25,10 @@ export function SendMessage(message) {
     window.webkit.messageHandlers.external.postMessage(message);
 }
 
+export function RaiseError(message) {
+    window.webkit.messageHandlers.error.postMessage(message);
+}
+
 export function Init() {
 
     // Setup drag handler

v2/internal/runtime/js/desktop/linux.js

@@ -27,7 +27,7 @@ export function Init() {
     // Setup drag handler
     // Based on code from: https://github.com/patr0nus/DeskGap
     window.addEventListener('mousedown', function (e) {
-        var currentElement = e.target;
+        let currentElement = e.target;
         while (currentElement != null) {
             if (currentElement.hasAttribute('data-wails-no-drag')) {
                 break;

v2/internal/runtime/js/runtime/.npmignore

@@ -1 +1 @@
-bridge.js
+src

v2/internal/runtime/js/runtime/init.js

@@ -9,13 +9,25 @@ The lightweight framework for web-like apps
 */
 /* jshint esversion: 6 */
 
+import bridge from './bridge';
+
 /**
- * Initialises the Wails runtime
+ * ready will execute the callback when Wails has loaded
+ * and initialised.
  *
  * @param {function} callback
  */
-function Init(callback) {
+function ready(callback) {
-	window.wails._.Init(callback);
+
+	// If window.wails exists, we are ready
+	if( window.wails ) {
+		return callback();
+	}
+
+	// If not we need to setup the bridge
+	bridge.InitBridge(callback);
 }
 
-module.exports = Init;
+module.exports = {
+	ready: ready,
+};

v2/internal/runtime/js/runtime/main.js

@@ -23,7 +23,7 @@ module.exports = {
 	Browser: Browser,
 	Dialog: Dialog,
 	Events: Events,
-	Init: Init,
+	ready: Init.ready,
 	Log: Log,
 	System: System,
 	Store: Store,

v2/internal/runtime/js/runtime/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@wails/runtime",
-  "version": "1.2.13",
+  "version": "1.2.24",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

v2/internal/runtime/js/runtime/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wails/runtime",
-  "version": "1.2.22",
+  "version": "1.3.12",
   "description": "Wails V2 Javascript runtime library",
   "main": "main.js",
   "types": "runtime.d.ts",

v2/internal/runtime/js/runtime/src/Menu.svelte

@@ -0,0 +1,56 @@
+<script>
+
+    export let menu;
+
+    export let hidden = true;
+</script>
+
+{#if !hidden}
+<div class="menu">
+    {#if menu.Menu }
+        {#each menu.Menu.Items as menuItem}
+            <div class="menuitem">
+            {#if menuItem.Image }
+                <div><img alt="" src="data:image/png;base64,{menuItem.Image}"/></div>
+            {/if}
+            <div class="menulabel">{menuItem.Label}</div>
+            </div>
+        {/each}
+    {/if}
+</div>
+{/if}
+
+<style>
+
+    .menu {
+        padding: 3px;
+        background-color: #0008;
+        color: #EEF;
+        border-radius: 5px;
+        margin-top: 5px;
+        position: absolute;
+        backdrop-filter: blur(3px) saturate(160%) contrast(45%) brightness(140%);
+        border: 1px solid rgb(88,88,88);
+        box-shadow: 0 0 1px rgb(146,146,148) inset;
+
+    }
+
+    .menuitem {
+        display: flex;
+        align-items: center;
+        padding: 1px 5px;
+    }
+
+    .menuitem:hover {
+        display: flex;
+        align-items: center;
+        background-color: rgb(57,131,223);
+        padding: 1px 5px;
+        border-radius: 5px;
+    }
+
+    .menuitem img {
+        padding-right: 5px;
+    }
+
+</style>