X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?p=xscreensaver;a=blobdiff_plain;f=hacks%2Fglx%2Fgrab-ximage.h;h=e892139615eda8f6eb565dae5b2bd09a0744e0a8;hp=ba0e69949579d21ff813c3d1cf3027c923b96a41;hb=ffd8c0873576a9e3065696a624dce6b766b77062;hpb=40eacb5812ef7c0e3374fb139afbb4f5bc8bbfb5

diff --git a/hacks/glx/grab-ximage.h b/hacks/glx/grab-ximage.h
index ba0e6994..e8921396 100644
--- a/hacks/glx/grab-ximage.h
+++ b/hacks/glx/grab-ximage.h
@@ -1,5 +1,5 @@
 /* grab-ximage.c --- grab the screen to an XImage for use with OpenGL.
- * xscreensaver, Copyright (c) 2001, 2003 Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 2001, 2003, 2004 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
@@ -18,6 +18,17 @@
    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);
+XImage * screen_to_ximage (Screen *screen, Window window,
+                           char **filename_return);
+
+/* Like the above, but loads the image in the background and runs the
+   given callback once it has been loaded.
+ */
+void fork_screen_to_ximage (Screen *screen, Window window,
+                            void (*callback) (Screen *, Window, XImage *,
+                                              const char *filename,
+                                              void *closure,
+                                              double cvt_time),
+                            void *closure);
 
 #endif /* __GRAB_XIMAGE_H__ */