1 files changed, 16 insertions, 0 deletions
diff --git a/src/c_fl_double_window.cpp b/src/c_fl_double_window.cpp
index 4bbe48b..93c3f49 100644
--- a/src/c_fl_double_window.cpp
+++ b/src/c_fl_double_window.cpp
@@ -18,6 +18,17 @@ extern "C" int widget_handle_hook(void * ud, int e);
 
 
 
+//  Non-friend protected access
+
+class Friend_Double_Window : Fl_Double_Window {
+public:
+    //  Only needed for the (int) version
+    using Fl_Double_Window::flush;
+};
+
+
+
+
 //  Attaching all relevant hooks and friends
 
 class My_Double_Window : public Fl_Double_Window {
@@ -77,6 +88,11 @@ void fl_double_window_flush(DOUBLEWINDOW d) {
     reinterpret_cast<Fl_Double_Window*>(d)->flush();
 }
 
+void fl_double_window_flush2(DOUBLEWINDOW d, int e) {
+    void (Fl_Double_Window::*myflush)(int) = &Friend_Double_Window::flush;
+    (reinterpret_cast<Fl_Double_Window*>(d)->*myflush)(e);
+}
+