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");
+ fgError ("Fatal error in program. NULL display callback not "
+ "permitted in GLUT 3.0+ or freeglut 2.0.1+\n");
SET_CALLBACK( Display );
fgStructure.Window->State.Redisplay = TRUE;
}
/*
* Sets the Keyboard callback for the current window
*/
-void FGAPIENTRY glutKeyboardFunc( void (* callback)( unsigned char, int, int ) )
+void FGAPIENTRY glutKeyboardFunc( void (* callback)
+ ( unsigned char, int, int ) )
{
SET_CALLBACK( Keyboard );
}
static void fghVisibility( int status )
{
freeglut_assert_ready;
- freeglut_return_if_fail( fgStructure.Window != NULL );
- freeglut_return_if_fail( fgStructure.Window->Callbacks.Visibility != NULL );
+ freeglut_return_if_fail( fgStructure.Window );
+ freeglut_return_if_fail( fgStructure.Window->Callbacks.Visibility );
if( status == GLUT_HIDDEN || status == GLUT_FULLY_COVERED )
fgStructure.Window->Callbacks.Visibility( GLUT_NOT_VISIBLE );
/*
* Sets the keyboard key release callback for the current window
*/
-void FGAPIENTRY glutKeyboardUpFunc( void (* callback)( unsigned char, int, int ) )
+void FGAPIENTRY glutKeyboardUpFunc( void (* callback)
+ ( unsigned char, int, int ) )
{
SET_CALLBACK( KeyboardUp );
}
/*
* Sets the joystick callback and polling rate for the current window
*/
-void FGAPIENTRY glutJoystickFunc( void (* callback)( unsigned int, int, int, int ), int pollInterval )
+void FGAPIENTRY glutJoystickFunc( void (* callback)
+ ( unsigned int, int, int, int ),
+ int pollInterval )
{
SET_CALLBACK( Joystick );
fgStructure.Window->State.JoystickPollRate = pollInterval;