X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utils%2Fvisual.h;fp=utils%2Fvisual.h;h=1d033db3695fd59cb38796c244505ecf7bcabb1d;hb=f3e0240915ed9f9b3a61781f5c7002d587563fe0;hp=0000000000000000000000000000000000000000;hpb=3ee611d60b5c560208c27e83b0c4930596fddd8b;p=xscreensaver diff --git a/utils/visual.h b/utils/visual.h new file mode 100644 index 00000000..1d033db3 --- /dev/null +++ b/utils/visual.h @@ -0,0 +1,26 @@ +/* xscreensaver, Copyright (c) 1997 by Jamie Zawinski + * + * 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 __VISUAL_H__ +#define __VISUAL_H__ + +extern Visual *get_visual (Screen *, const char *name, Bool, Bool); +extern Visual *get_visual_resource (Screen *, char *, char *, Bool); +extern int visual_depth (Screen *, Visual *); +extern int visual_class (Screen *, Visual *); +extern int visual_cells (Screen *, Visual *); +extern int screen_number (Screen *); +extern Visual *find_similar_visual (Screen *, Visual *old); +extern void describe_visual (FILE *f, Screen *, Visual *); +extern Visual *get_overlay_visual (Screen *, unsigned long *pixel_return); +extern Bool has_writable_cells (Screen *screen, Visual *visual); + +#endif /* __VISUAL_H__ */