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 4fc33ec..255edea 100644 (file)
--- a/include/GL/freeglut_ext.h
+++ b/include/GL/freeglut_ext.h
@@ -127,6 +127,16 @@
 #define        GLUT_COMPATIBILITY_PROFILE          0x0002
 
 /*
+* GLUT API Extension macro definitions -- Spaceball button definitions
+*/
+
+#define  GLUT_SPACEBALL_BUTTON_A            0x0001
+#define  GLUT_SPACEBALL_BUTTON_B            0x0002
+#define  GLUT_SPACEBALL_BUTTON_C            0x0004
+#define  GLUT_SPACEBALL_BUTTON_D            0x0008
+#define  GLUT_SPACEBALL_BUTTON_E            0x0010
+
+/*
  * Process loop function, see fg_main.c
  */
 FGAPI void    FGAPIENTRY glutMainLoopEvent( void );
@@ -264,6 +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