Initial work on callbacks with user data parameters.

[freeglut] / include / GL / freeglut_ext.h

diff --git a/include/GL/freeglut_ext.h b/include/GL/freeglut_ext.h
index 2ef96c2..255edea 100644 (file)
--- a/include/GL/freeglut_ext.h
+++ b/include/GL/freeglut_ext.h
@@ -274,6 +274,9 @@ FGAPI void    FGAPIENTRY glutAppStatusFunc(void (* callback)(int));
 #define  GLUT_BORDERLESS                    0x0800
 #define  GLUT_SRGB                          0x1000
 
+/* User-argument callbacks and implementation */
+#include "freeglut_ucall.h"
+
 #ifdef __cplusplus
     }
 #endif