Stubs in place to compile

v2/internal/features/features_darwin.go

@@ -1,13 +1,10 @@
 package features
 
-// Features holds generic and platform specific feature flags
 type Features struct {
-	Linux *Linux
 }
 
 // New creates a new Features object
 func New() *Features {
 	return &Features{
-		Linux: &Linux{},
 	}
 }

v2/internal/features/features_linux.go

@@ -1,5 +1,10 @@
 package features
 
-// Linux holds linux specific feature flags
-type Linux struct {
+type Features struct {
+}
+
+// New creates a new Features object
+func New() *Features {
+	return &Features{
+	}
 }

v2/internal/ffenestri/features_darwin.go

@@ -0,0 +1,18 @@
+package ffenestri
+
+/*
+
+#cgo darwin CFLAGS: -DFFENESTRI_DARWIN=1
+#cgo darwin LDFLAGS: -framework WebKit -lobjc
+
+#include <stdlib.h>
+#include "ffenestri.h"
+
+
+*/
+import "C"
+import "github.com/wailsapp/wails/v2/internal/features"
+
+func (a *Application) processOSFeatureFlags(features *features.Features) {
+
+}

v2/internal/ffenestri/ffenestri_darwin.c

@@ -21,7 +21,6 @@
 #define NSResizableWindowMask 8
 
 // References to assets
-extern const unsigned char userhtml;
 extern const unsigned char *assets[];
 extern const unsigned char runtime;
 extern const char *icon[];
@@ -370,6 +369,22 @@ gboolean executeMethod(gpointer data) {
 }
 */
 
+// DisableFrame disables the window frame
+void DisableFrame(void *appPointer)
+{
+   // TBD
+}
+
+void SetMinWindowSize(void *appPointer, int minWidth, int minHeight)
+{
+    // TBD
+}
+
+void SetMaxWindowSize(void *appPointer, int maxWidth, int maxHeight)
+{
+    // TBD
+}
+
 void ExecJS(void *appPointer, char *js) {
     Debug("ExecJS Called: %s", js);
     struct Application *app = (struct Application*) appPointer;
@@ -711,7 +726,7 @@ void Run(void *applicationPointer, int argc, char **argv) {
     msg(mainWindow, s("makeKeyAndOrderFront:"), NULL);
 
     // Load HTML
-    id html = msg(c("NSURL"), s("URLWithString:"), msg(c("NSString"), s("stringWithUTF8String:"), &userhtml));
+    id html = msg(c("NSURL"), s("URLWithString:"), msg(c("NSString"), s("stringWithUTF8String:"), assets[0]));
     Debug("HTML: %p", html);
     msg(wkwebview, s("loadRequest:"), msg(c("NSURLRequest"), s("requestWithURL:"), html));
 
@@ -720,7 +735,7 @@ void Run(void *applicationPointer, int argc, char **argv) {
     Debug("Loading Internal Code");
     // We want to evaluate the internal code plus runtime before the assets
     const char *temp = concat(invoke, app->bindings);
-    const char *internalCode = concat(temp, &runtime);
+    const char *internalCode = concat(temp, (const char*)&runtime);
     Debug("Internal code: %s", internalCode);
     free((void*)temp);
 

v2/internal/html/assetbundle.go

@@ -160,9 +160,9 @@ func (a *AssetBundle) WriteToCFile(targetDir string) (string, error) {
 	}
 
 	if assetVariables.Length() > 0 {
-		cdata.WriteString(fmt.Sprintf("\nconst char *assets[] = { %s, 0x00 };", assetVariables.Join(", ")))
+		cdata.WriteString(fmt.Sprintf("\nconst unsigned char *assets[] = { %s, 0x00 };", assetVariables.Join(", ")))
 	} else {
-		cdata.WriteString("\nconst char *assets[] = { 0x00 };")
+		cdata.WriteString("\nconst unsigned char *assets[] = { 0x00 };")
 	}
 
 	// Save file

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

@@ -0,0 +1,41 @@
+/*
+ _	   __	  _ __
+| |	 / /___ _(_) /____
+| | /| / / __ `/ / / ___/
+| |/ |/ / /_/ / / (__  )
+|__/|__/\__,_/_/_/____/
+The lightweight framework for web-like apps
+(c) Lea Anthony 2019-present
+*/
+/* jshint esversion: 6 */
+
+/**
+ * Initialises platform specific code
+ */
+
+export const System = {
+    Platform: "darwin",
+    AppType: "desktop"
+}
+
+export function SendMessage(message) {
+    window.webkit.messageHandlers.external.postMessage(message);
+}
+
+export function Init() {
+
+    // Setup drag handler
+    // Based on code from: https://github.com/patr0nus/DeskGap
+    window.addEventListener('mousedown', function (e) {
+        var currentElement = e.target;
+        while (currentElement != null) {
+            if (currentElement.hasAttribute('data-wails-no-drag')) {
+                break;
+            } else if (currentElement.hasAttribute('data-wails-drag')) {
+                window.webkit.messageHandlers.windowDrag.postMessage(null);
+                break;
+            }
+            currentElement = currentElement.parentElement;
+        }
+    });
+}

v2/pkg/commands/build/build.go

@@ -59,7 +59,7 @@ func Build(options *Options) (string, error) {
 	}
 
 	// Check platform
-	validPlatforms := slicer.String([]string{"linux"})
+	validPlatforms := slicer.String([]string{"linux", "darwin"})
 	if !validPlatforms.Contains(options.Platform) {
 		return "", fmt.Errorf("platform %s not supported", options.Platform)
 	}