Menubar accelerators are now preserved

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49726 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/frame.cpp

@@ -110,11 +110,78 @@ void wxFrame::DoGetClientSize( int *width, int *height ) const
         *height = 0;
 }
 
+#if wxUSE_MENUS
+// Helper for wxCreateAcceleratorTableForMenuBar
+static void wxAddAccelerators(wxList& accelEntries, wxMenu* menu)
+{
+    size_t i;
+    for (i = 0; i < menu->GetMenuItems().GetCount(); i++)
+    {
+        wxMenuItem* item = (wxMenuItem*) menu->GetMenuItems().Item(i)->GetData();
+        if (item->GetSubMenu())
+        {
+            wxAddAccelerators(accelEntries, item->GetSubMenu());
+        }
+        else if (!item->GetItemLabel().IsEmpty())
+        {
+            wxAcceleratorEntry* entry = wxAcceleratorEntry::Create(item->GetItemLabel());
+            if (entry)
+            {
+                entry->Set(entry->GetFlags(), entry->GetKeyCode(), item->GetId());
+                accelEntries.Append((wxObject*) entry);
+            }
+        }
+    }
+}
+
+// Create an accelerator table consisting of all the accelerators
+// from the menubar in the given menus
+static wxAcceleratorTable wxCreateAcceleratorTableForMenuBar(wxMenuBar* menuBar)
+{
+    wxList accelEntries;
+
+    size_t i;
+    for (i = 0; i < menuBar->GetMenuCount(); i++)
+    {
+        wxAddAccelerators(accelEntries, menuBar->GetMenu(i));
+    }
+
+    size_t n = accelEntries.GetCount();
+
+    if (n == 0)
+        return wxAcceleratorTable();
+
+    wxAcceleratorEntry* entries = new wxAcceleratorEntry[n];
+
+    for (i = 0; i < accelEntries.GetCount(); i++)
+    {
+        wxAcceleratorEntry* entry = (wxAcceleratorEntry*) accelEntries.Item(i)->GetData();
+        entries[i] = (*entry);
+        delete entry;
+        
+    }
+
+    wxAcceleratorTable table(n, entries);
+    delete[] entries;
+
+    return table;
+}
+#endif
+
 bool wxFrame::ShowFullScreen(bool show, long style)
 {
     if (!wxFrameBase::ShowFullScreen(show, style))
         return false;
 
+#if wxUSE_MENUS
+    if (show && GetMenuBar())
+    {
+        wxAcceleratorTable table(wxCreateAcceleratorTableForMenuBar(GetMenuBar()));
+        if (table.IsOk())
+            SetAcceleratorTable(table);
+    }
+#endif
+
     wxWindow* const bar[] = {
 #if wxUSE_MENUS
         m_frameMenuBar,