ftp://ftp.uni-heidelberg.de/pub/X11/contrib/applications/xscreensaver-2.07.tar.gz

[xscreensaver] / utils / visual.h

diff --git a/utils/visual.h b/utils/visual.h
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+/* xscreensaver, Copyright (c) 1997 by Jamie Zawinski <jwz@netscape.com>
+ *
+ * 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__ */