Better Checked implementation

v2/internal/frontend/desktop/darwin/Application.h

@@ -56,6 +56,7 @@ void AppendSubmenu(void* parent, void* child);
 void AppendRole(void *inctx, void *inMenu, int role);
 void SetAsApplicationMenu(void *inctx, void *inMenu);
 void UpdateApplicationMenu(void *inctx);
+void SetMenuItemChecked(void* nsMenuItem, int checked);
 
 /* Tray Menu */
 void* NewNSStatusItem(const char* label);

v2/internal/frontend/desktop/darwin/Application.m

@@ -165,6 +165,10 @@ void ToggleMaximise(void* inctx) {
     );
 }
 
+void SetMenuItemChecked(void* nsMenuItem, int checked) {
+    [(NSMenuItem*)nsMenuItem setState:(checked == 0 ? NSOffState : NSOnState)];
+}
+
 const char* GetSize(void *inctx) {
     WailsContext *ctx = (__bridge WailsContext*) inctx;
     NSRect frame = [ctx.mainWindow frame];

v2/internal/frontend/desktop/darwin/menu.go

@@ -67,6 +67,10 @@ type MenuItem struct {
 	radioGroupMembers []*MenuItem
 }
 
+func (m *MenuItem) SetChecked(value bool) {
+	C.SetMenuItemChecked(m.nsmenuitem, bool2Cint(value))
+}
+
 func (m *NSMenu) AddMenuItem(menuItem *menu.MenuItem) *MenuItem {
 	c := NewCalloc()
 	defer c.Free()
@@ -83,6 +87,7 @@ func (m *NSMenu) AddMenuItem(menuItem *menu.MenuItem) *MenuItem {
 
 	result.id = createMenuItemID(result)
 	result.nsmenuitem = C.AppendMenuItem(m.context, m.nsmenu, c.String(menuItem.Label), key, modifier, bool2Cint(menuItem.Disabled), bool2Cint(menuItem.Checked), C.int(result.id))
+	menuItem.Impl = result
 	return result
 }
 

v2/pkg/menu/menuitem.go

@@ -6,6 +6,10 @@ import (
 	"github.com/wailsapp/wails/v2/pkg/menu/keys"
 )
 
+type MenuItemImpl interface {
+	SetChecked(bool)
+}
+
 // MenuItem represents a menuitem contained in a menu
 type MenuItem struct {
 	// Label is what appears as the menu text
@@ -53,6 +57,9 @@ type MenuItem struct {
 
 	// Used for locking when removing elements
 	removeLock sync.Mutex
+
+	// Implementation of the runtime methods
+	Impl MenuItemImpl
 }
 
 // Parent returns the parent of the menu item.
@@ -216,6 +223,14 @@ func (m *MenuItem) insertItemAtIndex(index int, target *MenuItem) bool {
 	return true
 }
 
+func (m *MenuItem) SetChecked(b bool) {
+	if m.Checked != b {
+		println("here!!!!!")
+		m.Checked = b
+		m.Impl.SetChecked(b)
+	}
+}
+
 // Text is a helper to create basic Text menu items
 func Text(label string, accelerator *keys.Accelerator, click Callback) *MenuItem {
 	return &MenuItem{