--- cups-1.1.18/scheduler/main.c.dbus	2003-04-12 19:32:53.000000000 -0400
+++ cups-1.1.18/scheduler/main.c	2003-04-12 19:41:35.000000000 -0400
@@ -42,6 +42,8 @@
 #include <syslog.h>
 #include <grp.h>
 
+#include <dbus/dbus.h>
+
 #if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
 #  include <malloc.h>
 #endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
@@ -62,6 +64,50 @@
 static void	usage(void);
 
 
+static DBusConnection *dbus_connection = NULL;
+
+static int
+init_dbus (void)
+{
+  DBusConnection *connection;
+  DBusMessage *message, *reply;
+  DBusError error;
+
+  if (dbus_connection &&
+      !dbus_connection_get_is_connected (dbus_connection)) {
+    dbus_connection_unref (dbus_connection);
+    dbus_connection = NULL;
+  }
+  
+  dbus_error_init (&error);
+  connection = dbus_bus_get (DBUS_BUS_SYSTEM, &error);
+  if (connection == NULL) {
+    dbus_error_free (&error);
+    return -1;
+  }
+
+  dbus_connection = connection;
+  return 0;
+}
+
+int dbus_broadcast (void)
+{
+  DBusMessage *message;
+
+  if (!dbus_connection || !dbus_connection_get_is_connected (dbus_connection)) {
+    if (init_dbus () || !dbus_connection)
+      return -1;
+  }
+
+  message = dbus_message_new (DBUS_SERVICE_BROADCAST,
+			      "com.redhat.PrinterSpooler.QueueChanged");
+  dbus_connection_send (dbus_connection, message, NULL);
+  dbus_connection_flush (dbus_connection);
+  dbus_message_unref (message);
+  
+  return 0;
+}
+
 /*
  * 'main()' - Main entry for the CUPS scheduler.
  */
@@ -329,6 +375,8 @@
   if (only_ppds)
     return 0;
 
+  init_dbus ();
+
 #ifdef __sgi
  /*
   * Try to create a fake lpsched lock file if one is not already there.
--- cups-1.1.18/scheduler/cupsd.h.dbus	2002-12-17 14:00:15.000000000 -0500
+++ cups-1.1.18/scheduler/cupsd.h	2003-04-12 19:32:53.000000000 -0400
@@ -171,6 +171,7 @@
 extern void	StartServer(void);
 extern void	StopServer(void);
 
+extern int dbus_broadcast (void);
 
 /*
  * End of "$Id: cupsd.h,v 1.36 2002/12/17 19:00:15 swdev Exp $".
--- cups-1.1.18/scheduler/Makefile.dbus	2002-12-17 14:00:12.000000000 -0500
+++ cups-1.1.18/scheduler/Makefile	2003-04-12 19:32:53.000000000 -0400
@@ -24,6 +24,9 @@
 
 include ../Makedefs
 
+CFLAGS += `pkg-config --cflags dbus-1.0`
+DBUS_LDFLAGS += `pkg-config --libs dbus-1.0`
+
 CUPSDOBJS =	auth.o banners.o cert.o classes.o client.o conf.o devices.o \
 		dirsvc.o main.o ipp.o listen.o job.o log.o network.o \
 		ppds.o printers.o quotas.o server.o
@@ -80,7 +83,8 @@
 cupsd:	$(CUPSDOBJS) libmime.a ../cups/$(LIBCUPS)
 	echo Linking $@...
 	$(CC) $(LDFLAGS) -o cupsd $(CUPSDOBJS) libmime.a \
-		$(LIBZ) $(SSLLIBS) $(LIBSLP) $(PAMLIBS) $(LIBS) $(LIBMALLOC)
+		$(LIBZ) $(SSLLIBS) $(LIBSLP) $(PAMLIBS) $(LIBS) $(LIBMALLOC) \
+		$(DBUS_LDFLAGS)
 
 
 #
--- cups-1.1.18/scheduler/job.c.dbus	2002-12-17 14:00:16.000000000 -0500
+++ cups-1.1.18/scheduler/job.c	2003-04-12 19:32:53.000000000 -0400
@@ -108,6 +108,7 @@
   else
     Jobs = job;
 
+  dbus_broadcast ();
   return (job);
 }
 
@@ -201,8 +202,11 @@
 	NumJobs --;
       }
 
+      dbus_broadcast ();
       return;
     }
+
+  dbus_broadcast ();
 }