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/* xscreensaver, Copyright (c) 1992-2018 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation. No representations are made about the suitability of this
* software for any purpose. It is provided "as is" without express or
* implied warranty.
*/
#ifndef __SCREENHACK_H__
#define __SCREENHACK_H__
#include "screenhackI.h"
/* In an Xlib world, we define two global symbols here:
a struct in `MODULENAME_xscreensaver_function_table',
and a pointer to that in `xscreensaver_function_table'.
In a Cocoa/Android world, we only define the prefixed symbol;
the un-prefixed symbol does not exist.
*/
#ifdef HAVE_JWXYZ
# define XSCREENSAVER_LINK(NAME)
#else
# define XSCREENSAVER_LINK(NAME) \
struct xscreensaver_function_table *xscreensaver_function_table = &NAME;
#endif
#if defined(HAVE_JWXYZ) && !defined(__XLOCKMORE_INTERNAL_H__)
/* this is one enormous kludge... */
# undef ya_rand_init
static void
xscreensaver_common_setup(struct xscreensaver_function_table *xsft, void *a)
{ ya_rand_init(0); }
#else
# define xscreensaver_common_setup 0
#endif
#ifdef HAVE_JWXYZ
# define SCREENHACK_VISUAL DEFAULT_VISUAL
#else /* !HAVE_JWXYZ */
# define SCREENHACK_VISUAL 0, 0
#endif /* !HAVE_JWXYZ */
#define XSCREENSAVER_MODULE_2(CLASS,NAME,PREFIX) \
struct xscreensaver_function_table \
NAME ## _xscreensaver_function_table = { \
CLASS, \
PREFIX ## _defaults, \
PREFIX ## _options, \
xscreensaver_common_setup, 0, \
PREFIX ## _init, \
PREFIX ## _draw, \
PREFIX ## _reshape, \
PREFIX ## _event, \
PREFIX ## _free, \
0, fps_free, \
SCREENHACK_VISUAL }; \
XSCREENSAVER_LINK (NAME ## _xscreensaver_function_table)
#define XSCREENSAVER_MODULE(CLASS,PREFIX) \
XSCREENSAVER_MODULE_2(CLASS,PREFIX,PREFIX)
#endif /* __SCREENHACK_H__ */
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