Fix for disappearing Apple extras menu items when showing native file choosers.

modules/juce_gui_basics/menus/juce_MenuBarModel.h

@@ -154,6 +154,11 @@ public:
         the main menu bar.
     */
     static MenuBarModel* getMacMainMenu();
+
+    /** MAC ONLY - Returns the menu that was last passed as the extraAppleMenuItems
+        argument to setMacMainMenu(), or nullptr if none was specified.
+    */
+    static const PopupMenu* getMacExtraAppleItemsMenu();
    #endif
 
     //==============================================================================

modules/juce_gui_basics/native/juce_mac_FileChooser.mm

@@ -89,8 +89,12 @@ class TemporaryMainMenuWithStandardCommands
 {
 public:
     TemporaryMainMenuWithStandardCommands()
-        : oldMenu (MenuBarModel::getMacMainMenu())
+        : oldMenu (MenuBarModel::getMacMainMenu()), oldAppleMenu (nullptr)
     {
+        const PopupMenu* appleMenu = MenuBarModel::getMacExtraAppleItemsMenu();
+        if (appleMenu != nullptr)
+            oldAppleMenu = new PopupMenu (*appleMenu);
+
         MenuBarModel::setMacMainMenu (nullptr);
 
         NSMenu* menu = [[NSMenu alloc] initWithTitle: nsStringLiteral ("Edit")];
@@ -119,11 +123,12 @@ public:
 
     ~TemporaryMainMenuWithStandardCommands()
     {
-        MenuBarModel::setMacMainMenu (oldMenu);
+        MenuBarModel::setMacMainMenu (oldMenu, oldAppleMenu);
     }
 
 private:
     MenuBarModel* oldMenu;
+    ScopedPointer<PopupMenu> oldAppleMenu;
 };
 
 //==============================================================================

modules/juce_gui_basics/native/juce_mac_MainMenu.mm

@@ -38,7 +38,7 @@ public:
 
     ~JuceMainMenuHandler()
     {
-        setMenu (nullptr);
+        setMenu (nullptr, nullptr);
 
         jassert (instance == this);
         instance = nullptr;
@@ -46,7 +46,7 @@ public:
         [callback release];
     }
 
-    void setMenu (MenuBarModel* const newMenuBarModel)
+    void setMenu (MenuBarModel* const newMenuBarModel, const PopupMenu* newExtraAppleMenuItems)
     {
         if (currentModel != newMenuBarModel)
         {
@@ -60,6 +60,9 @@ public:
 
             menuBarItemsChanged (nullptr);
         }
+
+        extraAppleMenuItems = newExtraAppleMenuItems != nullptr ? new PopupMenu (*newExtraAppleMenuItems)
+                                                                : nullptr;
     }
 
     void addSubMenu (NSMenu* parent, const PopupMenu& child,
@@ -262,6 +265,7 @@ public:
     static JuceMainMenuHandler* instance;
 
     MenuBarModel* currentModel;
+    ScopedPointer<PopupMenu> extraAppleMenuItems;
     uint32 lastUpdateTime;
     NSObject* callback;
 
@@ -569,7 +573,7 @@ void MenuBarModel::setMacMainMenu (MenuBarModel* newMenuBarModel,
             if (JuceMainMenuHandler::instance == nullptr)
                 JuceMainMenuHandler::instance = new JuceMainMenuHandler();
 
-            JuceMainMenuHandler::instance->setMenu (newMenuBarModel);
+            JuceMainMenuHandler::instance->setMenu (newMenuBarModel, extraAppleMenuItems);
         }
     }
 
@@ -585,6 +589,12 @@ MenuBarModel* MenuBarModel::getMacMainMenu()
              ? JuceMainMenuHandler::instance->currentModel : nullptr;
 }
 
+const PopupMenu* MenuBarModel::getMacExtraAppleItemsMenu()
+{
+    return JuceMainMenuHandler::instance != nullptr
+             ? JuceMainMenuHandler::instance->extraAppleMenuItems.get() : nullptr;
+}
+
 void juce_initialiseMacMainMenu()
 {
     if (JuceMainMenuHandler::instance == nullptr)