projects / screensavers / blame
| Commit | Line | Data |
|---|---|---|
| 3144ee8a AT |
1 | /* xscreensaver, Copyright (c) 1992-2018 Jamie Zawinski <jwz@jwz.org> |
| 2 | * | |
| 3 | * Permission to use, copy, modify, distribute, and sell this software and its | |
| 4 | * documentation for any purpose is hereby granted without fee, provided that | |
| 5 | * the above copyright notice appear in all copies and that both that | |
| 6 | * copyright notice and this permission notice appear in supporting | |
| 7 | * documentation. No representations are made about the suitability of this | |
| 8 | * software for any purpose. It is provided "as is" without express or | |
| 9 | * implied warranty. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef __SCREENHACK_H__ | |
| 13 | #define __SCREENHACK_H__ | |
| 14 | ||
| 15 | #include "screenhackI.h" | |
| 16 | ||
| 17 | /* In an Xlib world, we define two global symbols here: | |
| 18 | a struct in `MODULENAME_xscreensaver_function_table', | |
| 19 | and a pointer to that in `xscreensaver_function_table'. | |
| 20 | ||
| 21 | In a Cocoa/Android world, we only define the prefixed symbol; | |
| 22 | the un-prefixed symbol does not exist. | |
| 23 | */ | |
| 24 | #ifdef HAVE_JWXYZ | |
| 25 | # define XSCREENSAVER_LINK(NAME) | |
| 26 | #else | |
| 27 | # define XSCREENSAVER_LINK(NAME) \ | |
| 28 | struct xscreensaver_function_table *xscreensaver_function_table = &NAME; | |
| 29 | #endif | |
| 30 | ||
| 31 | ||
| 32 | #if defined(HAVE_JWXYZ) && !defined(__XLOCKMORE_INTERNAL_H__) | |
| 33 | /* this is one enormous kludge... */ | |
| 34 | # undef ya_rand_init | |
| 35 | static void | |
| 36 | xscreensaver_common_setup(struct xscreensaver_function_table *xsft, void *a) | |
| 37 | { ya_rand_init(0); } | |
| 38 | #else | |
| 39 | # define xscreensaver_common_setup 0 | |
| 40 | #endif | |
| 41 | ||
| 42 | ||
| 43 | #ifdef HAVE_JWXYZ | |
| 44 | # define SCREENHACK_VISUAL DEFAULT_VISUAL | |
| 45 | #else /* !HAVE_JWXYZ */ | |
| 46 | # define SCREENHACK_VISUAL 0, 0 | |
| 47 | #endif /* !HAVE_JWXYZ */ | |
| 48 | ||
| 49 | #define XSCREENSAVER_MODULE_2(CLASS,NAME,PREFIX) \ | |
| 50 | struct xscreensaver_function_table \ | |
| 51 | NAME ## _xscreensaver_function_table = { \ | |
| 52 | CLASS, \ | |
| 53 | PREFIX ## _defaults, \ | |
| 54 | PREFIX ## _options, \ | |
| 55 | xscreensaver_common_setup, 0, \ | |
| 56 | PREFIX ## _init, \ | |
| 57 | PREFIX ## _draw, \ | |
| 58 | PREFIX ## _reshape, \ | |
| 59 | PREFIX ## _event, \ | |
| 60 | PREFIX ## _free, \ | |
| 61 | 0, fps_free, \ | |
| 62 | SCREENHACK_VISUAL }; \ | |
| 63 | XSCREENSAVER_LINK (NAME ## _xscreensaver_function_table) | |
| 64 | ||
| 65 | #define XSCREENSAVER_MODULE(CLASS,PREFIX) \ | |
| 66 | XSCREENSAVER_MODULE_2(CLASS,PREFIX,PREFIX) | |
| 67 | ||
| 68 | #endif /* __SCREENHACK_H__ */ |