Add deletion code for Fl_X11_Window_Driver object

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11339 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_Window.cxx

@@ -92,6 +92,7 @@ Fl_Window::~Fl_Window() {
   }
   free_icons();
   delete icon_;
+  delete pWindowDriver;
 }
 
 

src/drivers/X11/Fl_X11_Window_Driver.H

@@ -58,6 +58,7 @@ private:
   void shape_alpha_(Fl_Image* img, int offset);
 public:
   Fl_X11_Window_Driver(Fl_Window*);
+  ~Fl_X11_Window_Driver();
   virtual void take_focus();
   virtual void shape(const Fl_Image* img);
   virtual void draw();

src/drivers/X11/Fl_X11_Window_Driver.cxx

@@ -59,6 +59,14 @@ Fl_X11_Window_Driver::Fl_X11_Window_Driver(Fl_Window *win)
 }
 
 
+Fl_X11_Window_Driver::~Fl_X11_Window_Driver()
+{
+  if (shape_data_) {
+    delete shape_data_->todelete_;
+    delete shape_data_;
+  }
+}
+
 void Fl_X11_Window_Driver::take_focus()
 {
   Fl_X *i = Fl_X::i(pWindow);