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/* xscreensaver, Copyright © 1992-2021 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 __FADE_H__
#define __FADE_H__
/* Returns true if canceled by user activity. */
extern Bool fade_screens (XtAppContext app, Display *dpy,
Window *black_windows, int nwindows,
double seconds, Bool out_p, Bool from_desktop_p,
void **closureP);
/* Like XDestroyWindow, but destroys the window later, on a timer. This is
necessary to work around a KDE 5 compositor bug. Without this, destroying
an old window causes the desktop to briefly become visible, even though a
new window has already been mapped that is obscuring both of them!
*/
extern void defer_XDestroyWindow (XtAppContext, Display *, Window);
#endif /* __FADE_H__ */
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