1 /* xscreensaver, Copyright (c) 1993 Jamie Zawinski <jwz@mcom.com>
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
37 extern char *progname, *progclass;
38 extern char *screensaver_version;
41 extern Screen *screen;
42 extern Visual *visual;
43 extern int visual_depth;
45 extern Bool verbose_p;
47 extern void initialize_screensaver_window P((void));
48 extern void raise_window P((Bool inhibit_fade, Bool between_hacks_p));
49 extern void blank_screen P((void));
50 extern void unblank_screen P((void));
51 extern void restart_process P((void));
53 extern void restore_real_vroot P((void));
55 extern void spawn_screenhack P((Bool));
56 extern void kill_screenhack P((void));
58 extern Colormap copy_colormap P((Display *, Colormap, Colormap));
59 extern void fade_colormap P((Display*, Colormap, Colormap, int, int, Bool));
60 extern void blacken_colormap P((Display *, Colormap));
62 extern int BadWindow_ehandler P((Display *dpy, XErrorEvent *error));