X11 Embedding - Working.cpp

//Get wxPanel Handle (only for wxGTK/Linux)
GtkWidget* widget = panel->GetHandle();

//Required too avoid segfault happens.
gtk_widget_realize( widget );   
gtk_widget_set_double_buffered(widget, 0);

//Get Window from wxPanel Handle.
Window wid = GDK_WINDOW_XWINDOW( widget->window );
XSync(GDK_WINDOW_XDISPLAY(widget->window), False);

//Create OpenCascade Window as wrapper around wxPanel Handle.
wind = new Xw_Window(aDisplayConnection, wid);

//Set Window    
mView->SetWindow(wind);

if(!wind->IsMapped()) 
     wind->Map();