From 897c62cf034695c0f2224955550aadabb59ec342 Mon Sep 17 00:00:00 2001
From: Rcmaniac25 <rcmaniac25@hotmail.com>
Date: Fri, 30 Jun 2017 23:22:26 +0000
Subject: [PATCH] Added "hack" function for glutCreateMenuUcall

Not desired, but potentially needed as with the other "hack" functions

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1821 7f0cb862-5218-0410-a997-914c9d46530a
---
 include/GL/freeglut_ucall.h |   21 +++++++++++++++++++++
 src/mswin/fg_menu_mswin.c   |    5 +++++
 2 files changed, 26 insertions(+)

diff --git a/include/GL/freeglut_ucall.h b/include/GL/freeglut_ucall.h
index bbbd32d..f6fc99a 100644
--- a/include/GL/freeglut_ucall.h
+++ b/include/GL/freeglut_ucall.h
@@ -82,6 +82,27 @@ FGAPI void FGAPIENTRY glutInitWarningFuncUcall( void (* callback)( const char *f
 FGAPI void FGAPIENTRY glutInitContextFuncUcall( void (* callback)( void* ), void* user_data );
 FGAPI void FGAPIENTRY glutAppStatusFuncUcall( void (* callback)( int, void* ), void* user_data );
 
+/* 
+ * Continued "hack" from GLUT applied to Ucall functions.
+ * For more info, see bottom of freeglut_std.h
+ */
+
+/* to get the prototype for exit() */
+#include <stdlib.h>
+
+#if defined(_WIN32) && !defined(GLUT_DISABLE_ATEXIT_HACK) && !defined(__WATCOMC__)
+FGAPI int FGAPIENTRY __glutCreateMenuUcallWithExit(void(*func)(int, void*), void(__cdecl *exitfunc)(int), void* user_data);
+#ifndef FREEGLUT_BUILDING_LIB
+#if defined(__GNUC__)
+#define FGUNUSED __attribute__((unused))
+#else
+#define FGUNUSED
+#endif
+static int FGAPIENTRY FGUNUSED glutCreateMenuUcall_ATEXIT_HACK(void(*func)(int, void*), void* user_data) { return __glutCreateMenuUcallWithExit(func, exit, user_data); }
+#define glutCreateMenuUcall glutCreateMenuUcall_ATEXIT_HACK
+#endif
+#endif
+
 #ifdef __cplusplus
     }
 #endif
diff --git a/src/mswin/fg_menu_mswin.c b/src/mswin/fg_menu_mswin.c
index 27bc356..42d056b 100644
--- a/src/mswin/fg_menu_mswin.c
+++ b/src/mswin/fg_menu_mswin.c
@@ -106,3 +106,8 @@ int FGAPIENTRY __glutCreateMenuWithExit( void(* callback)( int ), void (__cdecl
   return glutCreateMenu( callback );
 }
 
+int FGAPIENTRY __glutCreateMenuUcallWithExit(void(*callback)(int, void*), void(__cdecl *exit_function)(int), void* user_data)
+{
+	__glutExitFunc = exit_function;
+	return glutCreateMenuUcall(callback, user_data);
+}
-- 
1.7.10.4