/*
* This function is automatically called on glutMainLoop() return.
* It should deallocate and destroy all remnants of previous
* glutInit()-enforced structure initialization...
*/
void fgDestroyStructure( void )
{
/* Clean up the WindowsToDestroy list. */
fgCloseWindows( );
/* Make sure all windows and menus have been deallocated */
while( fgStructure.Menus.First )
fgDestroyMenu( ( SFG_Menu * )fgStructure.Menus.First );
while( fgStructure.Windows.First )
fgDestroyWindow( ( SFG_Window * )fgStructure.Windows.First );
}
/*
* Destroys a menu object, removing all references to it
*/
void FGAPIENTRY glutDestroyMenu( int menuID )
{
SFG_Menu* menu = fgMenuByID( menuID );
freeglut_assert_ready;
freeglut_return_if_fail( menu );
/*
* The menu object destruction code resides in freeglut_structure.c
*/
fgDestroyMenu( menu );
}
/*
* Destroys a menu object, removing all references to it
*/
void FGAPIENTRY glutDestroyMenu( int menuID )
{
SFG_Menu* menu;
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutDestroyMenu" );
menu = fgMenuByID( menuID );
freeglut_return_if_fail( menu );
/* The menu object destruction code resides in freeglut_structure.c */
fgDestroyMenu( menu );
}
/*
* Destroys a menu object, removing all references to it
*/
void FGAPIENTRY glutDestroyMenu( int menuID )
{
SFG_Menu* menu;
FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutDestroyMenu" );
menu = fgMenuByID( menuID );
freeglut_return_if_fail( menu );
if (fgState.ActiveMenus)
fgError("Menu manipulation not allowed while menus in use.");
/* The menu object destruction code resides in freeglut_structure.c */
fgDestroyMenu( menu );
}