debuging dbus

diff --cc xscreensaver/hacks/screenhack.c
index 5515ad4,0f11991..8414e54
--- 1/xscreensaver/hacks/screenhack.c
--- 2/xscreensaver/hacks/screenhack.c
+++ b/xscreensaver/hacks/screenhack.c
@@@ -541,9 -539,8 +541,11 @@@ run_screenhack_table (Display *dpy
     DBusMessage* msg;
     DBusConnection* conn;
     DBusError err;
++   DBusMessageIter args;
     int ret;
     char pause = 0;
 +   int param = 0;
++   int start_frame = 200;
  
    /* Kludge: even though the init_cb functions are declared to take 2 args,
       actually call them with 3, for the benefit of xlockmore_init() and
@@@ -582,15 -579,14 +584,16 @@@
    }
  
    dbus_bus_add_match (conn, "type='signal', interface='org.maemo.livewp'", &err);
++  dbus_connection_flush(conn);
    if (dbus_error_is_set(&err)){
       fprintf(stderr,"dbus_bus_add_match failed: %s", err.message);
       dbus_error_free(&err);
       exit (1);
    }
-   DBusMessageIter args;
++
    while (1)
      {
--      if (pause == 0){ 
++      if (pause == 0){
          unsigned long delay = ft->draw_cb (dpy, window, closure);
  #ifdef DEBUG_PAIR
          unsigned long delay2 = 0;
@@@ -611,35 -607,17 +614,59 @@@
          break;
  
        }
++      if (start_frame > 0) {
++          start_frame--;
++          continue;
++        }
+       if (pause == 0)
        /* non blocking read of the next available message */
-       dbus_connection_read_write(conn, 0);
-       msg = dbus_connection_pop_message(conn);
-       if (NULL == msg)  
-           continue; 
+               dbus_connection_read_write(conn, 0);
+       else
+       /* blocking read of the next available message */
+               dbus_connection_read_write(conn, -1);
 -      msg = dbus_connection_pop_message(conn);
++        /*fprintf(stderr, "111111\n");*/
++      msg = dbus_connection_borrow_message(conn);
++      /*msg = dbus_connection_pop_message(conn);*/
++
++        /*fprintf(stderr, "2222222\n");*/
+       if (NULL == msg){  
 +
++        /*fprintf(stderr, "333333\n");*/
+           continue; 
+       }
++        dbus_connection_steal_borrowed_message(conn, msg);
++     /* fprintf (stderr, "APPLICATION PATH11111111111111111111 %s %s %s\n",   dbus_message_get_path(msg),   dbus_message_get_interface (msg), dbus_message_get_member (msg));*/
++        /*dbus_connection_return_message(conn, msg);*/
 +      if (dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PAUSE_LIVEBG_ON_VIEW) || 
 +          dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PLAY_LIVEBG_ON_VIEW)){
 +          if (!dbus_message_iter_init(msg, &args))
 +              fprintf(stderr, "dbus message has no param\n");
 +          else if (DBUS_TYPE_INT32 != dbus_message_iter_get_arg_type(&args))             
 +              fprintf(stderr, "dbus message param is not int \n");
 +          else{ 
 +              dbus_message_iter_get_basic(&args, &param);
 +              fprintf(stderr, "dbus param = %i\n", param);
 +          }
 +          if (param == view){
 +              if (dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PAUSE_LIVEBG_ON_VIEW)){
 +                 fprintf(stderr, "dbus  Pause scene visible %i\n", param); 
 +                   pause = 1;
 +              }
 +              if (dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PLAY_LIVEBG_ON_VIEW)){
 +                 fprintf(stderr, "dbus   Play scene visible %i\n", param); 
 +                   pause = 0;
 +              }
++              /*msg = dbus_connection_pop_message(conn);*/
++              fprintf(stderr, "dbus  steal message\n"); 
++              /*dbus_connection_steal_borrowed_message(conn, msg);*/
++          }else{ 
++              fprintf(stderr, "dbus  return message\n"); 
++              /*dbus_connection_return_message(conn, msg);*/
 +          }
 +      }    
++      
        /* check this is a method call for the right interface & method */
 +      /*
        if ((view == 1 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PAUSE_LIVEBG_ON_VIEW1))||
            (view == 2 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PAUSE_LIVEBG_ON_VIEW2))||
            (view == 3 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PAUSE_LIVEBG_ON_VIEW3))||
@@@ -654,9 -633,10 +682,12 @@@
            (view == 4 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_PLAY_LIVEBG_ON_VIEW4))){
             fprintf(stderr, "Play scene visible %i\n", view); 
           pause = 0;
+          dbus_message_unref (msg);
+          continue;
        }
 -      dbus_message_unref (msg);
 +*/
 +      
++      /*dbus_message_unref (msg);*/
      }
  
    ft->free_cb (dpy, window, closure);