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Committed two lines from John to help fix the menus a bit.
[freeglut]
/
src
/
freeglut_callbacks.c
diff --git
a/src/freeglut_callbacks.c
b/src/freeglut_callbacks.c
index
b741a0c
..
da06283
100644
(file)
--- a/
src/freeglut_callbacks.c
+++ b/
src/freeglut_callbacks.c
@@
-48,7
+48,16
@@
*/
void FGAPIENTRY glutDisplayFunc( void (* callback)( void ) )
{
*/
void FGAPIENTRY glutDisplayFunc( void (* callback)( void ) )
{
+ if( !callback )
+ fgError ("Fatal error in program. NULL display callback not "
+ "permitted in GLUT 3.0+ or freeglut 2.0.1+\n");
SET_CALLBACK( Display );
SET_CALLBACK( Display );
+
+ /*
+ * Force a redisplay with the new callback
+ */
+ fgStructure.Window->State.Redisplay = TRUE;
+
}
/*
}
/*
@@
-100,7
+109,7
@@
void FGAPIENTRY glutTimerFunc( unsigned int timeOut, void (* callback)( int ), i
/*
* Create a new freeglut timer hook structure
*/
/*
* Create a new freeglut timer hook structure
*/
- timer = calloc( sizeof(SFG_Timer), 1 );
+ timer = (SFG_Timer *)calloc( sizeof(SFG_Timer), 1 );
/*
* Remember the callback address and timer hook's ID
/*
* Remember the callback address and timer hook's ID