diff -urN dbus-0.22.orig/tools/dbus-monitor.1 dbus-0.22/tools/dbus-monitor.1 --- dbus-0.22.orig/tools/dbus-monitor.1 2004-10-10 20:47:19.906823680 +1000 +++ dbus-0.22/tools/dbus-monitor.1 2004-10-10 20:47:27.791625008 +1000 @@ -9,6 +9,7 @@ .PP .B dbus-monitor [\-\-system | \-\-session] +[watch expressions] .SH DESCRIPTION @@ -25,6 +26,11 @@ monitor the system or session buses respectively. If neither is specified, \fIdbus-monitor\fP monitors the session bus. +.PP +In order to get \fIdbus-monitor\fP to see the messages you are interested +in, you should specify a set of watch expressions as you would expect to +be passed to the \fIdbus_bus_add_watch\fP function. + .PP The message bus configuration may keep \fIdbus-monitor\fP from seeing all messages, especially if you run the monitor as a non-root user. @@ -37,6 +43,15 @@ .I "--session" Monitor the session message bus. (This is the default.) +.SH EXAMPLE +Here is an example of using dbus-monitor to watch for the gnome typing +monitor to say things +.nf + + dbus-monitor "type='signal',sender='org.gnome.TypingMonitor',interface='org.gnome.TypingMonitor'" + +.fi + .SH AUTHOR dbus-monitor was written by Philip Blundell. --- dbus-0.22-1ubuntu1/tools/dbus-monitor.c 2004-08-10 13:03:37.000000000 +1000 +++ dbus-0.22/tools/dbus-monitor.c 2004-10-10 21:38:08.532362152 +1000 @@ -45,7 +45,7 @@ static void usage (char *name, int ecode) { - fprintf (stderr, "Usage: %s [--system | --session]\n", name); + fprintf (stderr, "Usage: %s [--system | --session] [watch expressions]\n", name); exit (ecode); } @@ -56,8 +56,8 @@ DBusError error; DBusBusType type = DBUS_BUS_SESSION; GMainLoop *loop; - int i; - + int i = 0, j = 0, numFilters = 0; + char **filters = NULL; for (i = 1; i < argc; i++) { char *arg = argv[i]; @@ -69,14 +69,18 @@ else if (!strcmp (arg, "--help")) usage (argv[0], 0); else if (!strcmp (arg, "--")) - break; + continue; else if (arg[0] == '-') usage (argv[0], 1); + else { + numFilters++; + filters = (char **)realloc(filters, numFilters * sizeof(char *)); + filters[j] = (char *)malloc((strlen(arg) + 1) * sizeof(char *)); + snprintf(filters[j], strlen(arg) + 1, "%s", arg); + j++; + } } - if (argc > 2) - usage (argv[0], 1); - loop = g_main_loop_new (NULL, FALSE); dbus_error_init (&error); @@ -92,26 +102,45 @@ dbus_connection_setup_with_g_main (connection, NULL); - dbus_bus_add_match (connection, - "type='signal'", - &error); - if (dbus_error_is_set (&error)) - goto lose; - dbus_bus_add_match (connection, - "type='method_call'", - &error); - if (dbus_error_is_set (&error)) - goto lose; - dbus_bus_add_match (connection, - "type='method_return'", - &error); - if (dbus_error_is_set (&error)) - goto lose; - dbus_bus_add_match (connection, - "type='error'", - &error); - if (dbus_error_is_set (&error)) - goto lose; + if (numFilters) + { + for (i = 0; i < j; i++) + { + dbus_bus_add_match (connection, filters[i], &error); + if (dbus_error_is_set (&error)) + { + fprintf (stderr, "Failed to setup match \"%s\": %s\n", + filters[i], error.message); + dbus_error_free (&error); + exit (1); + } + free(filters[i]); + } + } + else + { + dbus_bus_add_match (connection, + "type='signal'", + &error); + if (dbus_error_is_set (&error)) + goto lose; + dbus_bus_add_match (connection, + "type='method_call'", + &error); + if (dbus_error_is_set (&error)) + goto lose; + dbus_bus_add_match (connection, + "type='method_return'", + &error); + if (dbus_error_is_set (&error)) + goto lose; + dbus_bus_add_match (connection, + "type='error'", + &error); + if (dbus_error_is_set (&error)) + goto lose; + } + if (!dbus_connection_add_filter (connection, filter_func, NULL, NULL)) { fprintf (stderr, "Couldn't add filter!\n"); exit (1);