http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.00.tar.gz

[xscreensaver] / hacks / glx / grab-ximage.h

diff --git a/hacks/glx/grab-ximage.h b/hacks/glx/grab-ximage.h
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+/* grab-ximage.c --- grab the screen to an XImage for use with OpenGL.
+ * xscreensaver, Copyright (c) 2001 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 __GRAB_XIMAGE_H__
+#define __GRAB_XIMAGE_H__
+
+/* Returns an XImage structure containing an image of the desktop.
+   (As a side-effect, that image will be painted onto the given Window.)
+   This XImage will be 32 bits per pixel, 8 each per R, G, and B, with the
+   extra byte set to 0xFF.
+ */
+XImage * screen_to_ximage (Screen *screen, Window window);
+
+#endif /* __GRAB_XIMAGE_H__ */