+static Window
+gnome_screensaver_window (Screen *screen)
+{
+ Display *dpy = DisplayOfScreen (screen);
+ Window root = RootWindowOfScreen (screen);
+ Window parent, *kids;
+ unsigned int nkids;
+ Window gnome_window = 0;
+ int i;
+
+ if (! XQueryTree (dpy, root, &root, &parent, &kids, &nkids))
+ abort ();
+ for (i = 0; i < nkids; i++)
+ {
+ Atom type;
+ int format;
+ unsigned long nitems, bytesafter;
+ unsigned char *name;
+ if (XGetWindowProperty (dpy, kids[i], XA_WM_COMMAND, 0, 128,
+ False, XA_STRING, &type, &format, &nitems,
+ &bytesafter, &name)
+ == Success
+ && type != None
+ && !strcmp ((char *) name, "gnome-screensaver"))
+ {
+ gnome_window = kids[i];
+ break;
+ }
+ }
+
+ if (kids) XFree ((char *) kids);
+ return gnome_window;
+}
+
+static Bool
+gnome_screensaver_active_p (void)
+{
+ Display *dpy = GDK_DISPLAY();
+ Window w = gnome_screensaver_window (DefaultScreenOfDisplay (dpy));
+ return (w ? True : False);
+}
+
+static void
+kill_gnome_screensaver (void)
+{
+ Display *dpy = GDK_DISPLAY();
+ Window w = gnome_screensaver_window (DefaultScreenOfDisplay (dpy));
+ if (w) XKillClient (dpy, (XID) w);
+}
+
+static Bool
+kde_screensaver_active_p (void)
+{
+ FILE *p = popen ("dcop kdesktop KScreensaverIface isEnabled 2>/dev/null",
+ "r");
+ char buf[255];
+ fgets (buf, sizeof(buf)-1, p);
+ pclose (p);
+ if (!strcmp (buf, "true\n"))
+ return True;
+ else
+ return False;
+}
+
+static void
+kill_kde_screensaver (void)
+{
+ system ("dcop kdesktop KScreensaverIface enable false");
+}
+
+