ncurses 6.0 - patch 20160618

[ncurses.git] / c++ / cursesmain.cc

diff --git a/c++/cursesmain.cc b/c++/cursesmain.cc
index d10035b5f06e69c1242bc89e7197e82840eec68e..e87099504bdd7488e2b826e163ad93a97243099f 100644 (file)
--- a/c++/cursesmain.cc
+++ b/c++/cursesmain.cc
@@ -1,6 +1,6 @@
 // * this is for making emacs happy: -*-Mode: C++;-*-
 /****************************************************************************
- * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2007,2013 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,7 +34,16 @@
 #include "internal.h"
 #include "cursesapp.h"
 
-MODULE_ID("$Id: cursesmain.cc,v 1.11 2003/10/25 14:53:13 tom Exp $")
+#if CPP_HAS_TRY_CATCH && HAVE_IOSTREAM
+#pragma GCC diagnostic ignored "-Weffc++"
+#include <iostream>
+#pragma GCC diagnostic warning "-Weffc++"
+#else
+#undef CPP_HAS_TRY_CATCH
+#define CPP_HAS_TRY_CATCH 0
+#endif
+
+MODULE_ID("$Id: cursesmain.cc,v 1.15 2013/09/28 20:56:47 tom Exp $")
 
 #if HAVE_LOCALE_H
 #include <locale.h>
@@ -42,6 +51,10 @@ MODULE_ID("$Id: cursesmain.cc,v 1.11 2003/10/25 14:53:13 tom Exp $")
 #define setlocale(name,string) /* nothing */
 #endif
 
+#if NO_LEAKS
+#include <nc_alloc.h>
+#endif
+
 /* This is the default implementation of main() for a NCursesApplication.
  * You only have to instantiate a static NCursesApplication object in your
  * main application source file and link this module with your application.
@@ -58,8 +71,25 @@ int main(int argc, char* argv[])
 
     A->handleArgs(argc,argv);
     ::endwin();
+#if CPP_HAS_TRY_CATCH
+    try {
+      res = (*A)();
+      ::endwin();
+    }
+    catch(const NCursesException &e) {
+      ::endwin();
+      std::cerr << e.message << std::endl;
+      res = e.errorno;
+    }
+#else
     res = (*A)();
     ::endwin();
+#endif
+#if NO_LEAKS
+    delete A;
+    _nc_free_and_exit(res);
+#else
     return(res);
+#endif
   }
 }