-void wxDialog::DoShowModal()
-{
-
- SetFocus() ;
-/*
- WindowGroupRef windowGroup;
- WindowGroupRef formerParentGroup;
- bool resetGroupParent = false;
-
- if ( GetParent() == NULL )
- {
- windowGroup = GetWindowGroup(windowRef) ;
- formerParentGroup = GetWindowGroupParent( windowGroup );
- SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
- resetGroupParent = true;
- }
-*/
-
+void wxDialog::DoShowWindowModal()
+{
+ wxTopLevelWindow* parent = static_cast<wxTopLevelWindow*>(wxGetTopLevelParent(GetParent()));
+
+ wxASSERT_MSG(parent, "ShowWindowModal requires the dialog to have a parent.");
+
+ NSWindow* parentWindow = parent->GetWXWindow();