return index_start;
 }
 
-void
-tui_free_window (struct tui_win_info *win_info)
+tui_win_info::~tui_win_info ()
 {
   struct tui_gen_win_info *generic_win;
 
-  switch (win_info->generic.type)
+  switch (generic.type)
     {
     case SRC_WIN:
     case DISASSEM_WIN:
-      if (win_info->detail.source_info.fullname)
+      if (detail.source_info.fullname)
         {
-          xfree (win_info->detail.source_info.fullname);
-          win_info->detail.source_info.fullname = NULL;
+          xfree (detail.source_info.fullname);
+          detail.source_info.fullname = NULL;
         }
-      generic_win = win_info->detail.source_info.execution_info;
+      generic_win = detail.source_info.execution_info;
       if (generic_win != NULL)
        {
          tui_delete_win (generic_win->handle);
        }
       break;
     case DATA_WIN:
-      if (win_info->generic.content != NULL)
+      if (generic.content != NULL)
        {
-         tui_free_data_content (win_info->detail.data_display_info.regs_content,
-                                win_info->detail.data_display_info.regs_content_count);
-         win_info->detail.data_display_info.regs_content = NULL;
-         win_info->detail.data_display_info.regs_content_count = 0;
-         tui_free_data_content (win_info->detail.data_display_info.data_content,
-                                win_info->detail.data_display_info.data_content_count);
-         win_info->detail.data_display_info.data_content = NULL;
-         win_info->detail.data_display_info.data_content_count = 0;
-         win_info->detail.data_display_info.regs_column_count = 1;
-         win_info->detail.data_display_info.display_regs = FALSE;
-         win_info->generic.content = NULL;
-         win_info->generic.content_size = 0;
+         tui_free_data_content (detail.data_display_info.regs_content,
+                                detail.data_display_info.regs_content_count);
+         detail.data_display_info.regs_content = NULL;
+         detail.data_display_info.regs_content_count = 0;
+         tui_free_data_content (detail.data_display_info.data_content,
+                                detail.data_display_info.data_content_count);
+         detail.data_display_info.data_content = NULL;
+         detail.data_display_info.data_content_count = 0;
+         detail.data_display_info.regs_column_count = 1;
+         detail.data_display_info.display_regs = FALSE;
+         generic.content = NULL;
+         generic.content_size = 0;
        }
       break;
     default:
       break;
     }
-  if (win_info->generic.handle != NULL)
+  if (generic.handle != NULL)
     {
-      tui_delete_win (win_info->generic.handle);
-      win_info->generic.handle = NULL;
-      tui_free_win_content (&win_info->generic);
+      tui_delete_win (generic.handle);
+      generic.handle = NULL;
+      tui_free_win_content (&generic);
     }
-  if (win_info->generic.title)
-    xfree (win_info->generic.title);
-  delete win_info;
+  if (generic.title)
+    xfree (generic.title);
 }
 
 
 
     generic.type = type;
   }
 
+  ~tui_win_info ();
+
   DISABLE_COPY_AND_ASSIGN (tui_win_info);
 
   struct tui_gen_win_info generic;     /* General window information.  */
 extern tui_win_content tui_alloc_content (int, enum tui_win_type);
 extern int tui_add_content_elements (struct tui_gen_win_info *, 
                                     int);
-extern void tui_free_window (struct tui_win_info *);
 extern void tui_free_win_content (struct tui_gen_win_info *);
 extern void tui_free_data_content (tui_win_content, int);
 extern void tui_free_all_source_wins_content (void);