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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xorg-server-tinyX/stuff/xorg-server-tinyX-1.5.3-hal_parallel.u	Thu Aug 27 10:36:45 2009 +0000
     1.3 @@ -0,0 +1,136 @@
     1.4 +diff --git xorg-server-1.5.3/config/hal.c xorg-server-1.5.3/config/hal.c
     1.5 +index 8dfbb07..36fa839 100644
     1.6 +--- xorg-server-1.5.3/config/hal.c
     1.7 ++++ xorg-server-1.5.3/config/hal.c
     1.8 +@@ -467,11 +467,10 @@ disconnect_hook(void *data)
     1.9 +info->system_bus = NULL;
    1.10 +}
    1.11 +-static void
    1.12 +-connect_hook(DBusConnection *connection, void *data)
    1.13 ++static BOOL
    1.14 ++connect_and_register(DBusConnection *connection, struct config_hal_info *info)
    1.15 +{
    1.16 +DBusError error;
    1.17 +- struct config_hal_info *info = data;
    1.18 +char **devices;
    1.19 +int num_devices, i;
    1.20 +@@ -479,8 +478,10 @@ connect_hook(DBusConnection *connection, void *data)
    1.21 +dbus_error_init(&error);
    1.22 +- if (!info->hal_ctx)
    1.23 +- info->hal_ctx = libhal_ctx_new();
    1.24 ++ if (info->hal_ctx)
    1.25 ++ return TRUE; /* already registered, pretend we did something */
    1.26 ++
    1.27 ++ info->hal_ctx = libhal_ctx_new();
    1.28 +if (!info->hal_ctx) {
    1.29 +LogMessage(X_ERROR, "config/hal: couldn't create HAL context\n");
    1.30 +goto out_err;
    1.31 +@@ -512,7 +513,7 @@ connect_hook(DBusConnection *connection, void *data)
    1.32 +dbus_error_free(&error);
    1.33 +- return;
    1.34 ++ return TRUE;
    1.35 +out_ctx2:
    1.36 +if (!libhal_ctx_shutdown(info->hal_ctx, &error))
    1.37 +@@ -525,6 +526,104 @@ out_err:
    1.38 +info->hal_ctx = NULL;
    1.39 +info->system_bus = NULL;
    1.40 ++ return FALSE;
    1.41 ++}
    1.42 ++
    1.43 ++
    1.44 ++/**
    1.45 ++ * Handle NewOwnerChanged signals to deal with HAL startup at X server runtime.
    1.46 ++ *
    1.47 ++ * NewOwnerChanged is send once when HAL shuts down, and once again when it
    1.48 ++ * comes back up. Message has three arguments, first is the name
    1.49 ++ * (org.freedesktop.Hal), the second one is the old owner, third one is new
    1.50 ++ * owner.
    1.51 ++ */
    1.52 ++static DBusHandlerResult
    1.53 ++ownerchanged_handler(DBusConnection *connection, DBusMessage *message, void *data)
    1.54 ++{
    1.55 ++ int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
    1.56 ++
    1.57 ++ if (dbus_message_is_signal(message,
    1.58 ++ "org.freedesktop.DBus",
    1.59 ++ "NameOwnerChanged")) {
    1.60 ++ DBusError error;
    1.61 ++ char *name, *old_owner, *new_owner;
    1.62 ++
    1.63 ++ dbus_error_init(&error);
    1.64 ++ dbus_message_get_args(message, &error,
    1.65 ++ DBUS_TYPE_STRING, &name,
    1.66 ++ DBUS_TYPE_STRING, &old_owner,
    1.67 ++ DBUS_TYPE_STRING, &new_owner,
    1.68 ++ DBUS_TYPE_INVALID);
    1.69 ++
    1.70 ++ if (dbus_error_is_set(&error)) {
    1.71 ++ ErrorF("[config/hal] failed to get NameOwnerChanged args: %s (%s)\n",
    1.72 ++ error.name, error.message);
    1.73 ++ } else if (name && strcmp(name, "org.freedesktop.Hal") == 0) {
    1.74 ++
    1.75 ++ if (!old_owner || !strlen(old_owner)) {
    1.76 ++ DebugF("[config/hal] HAL startup detected.\n");
    1.77 ++ if (connect_and_register(connection, (struct config_hal_info*)data))
    1.78 ++ dbus_connection_unregister_object_path(connection,
    1.79 ++ "/org/freedesktop/DBus");
    1.80 ++ else
    1.81 ++ ErrorF("[config/hal] Failed to connect to HAL bus.\n");
    1.82 ++ }
    1.83 ++
    1.84 ++ ret = DBUS_HANDLER_RESULT_HANDLED;
    1.85 ++ }
    1.86 ++ dbus_error_free(&error);
    1.87 ++ }
    1.88 ++
    1.89 ++ return ret;
    1.90 ++}
    1.91 ++
    1.92 ++/**
    1.93 ++ * Register a handler for the NameOwnerChanged signal.
    1.94 ++ */
    1.95 ++static BOOL
    1.96 ++listen_for_startup(DBusConnection *connection, void *data)
    1.97 ++{
    1.98 ++ DBusObjectPathVTable vtable = { .message_function = ownerchanged_handler, };
    1.99 ++ DBusError error;
   1.100 ++ const char MATCH_RULE[] = "sender='org.freedesktop.DBus',"
   1.101 ++ "interface='org.freedesktop.DBus',"
   1.102 ++ "type='signal',"
   1.103 ++ "path='/org/freedesktop/DBus',"
   1.104 ++ "member='NameOwnerChanged'";
   1.105 ++ int rc = FALSE;
   1.106 ++
   1.107 ++ dbus_error_init(&error);
   1.108 ++ dbus_bus_add_match(connection, MATCH_RULE, &error);
   1.109 ++ if (!dbus_error_is_set(&error)) {
   1.110 ++ if (dbus_connection_register_object_path(connection,
   1.111 ++ "/org/freedesktop/DBus",
   1.112 ++ &vtable,
   1.113 ++ data))
   1.114 ++ rc = TRUE;
   1.115 ++ else
   1.116 ++ ErrorF("[config/hal] cannot register object path.\n");
   1.117 ++ } else {
   1.118 ++ ErrorF("[config/hal] couldn't add match rule: %s (%s)\n", error.name,
   1.119 ++ error.message);
   1.120 ++ ErrorF("[config/hal] cannot detect a HAL startup.\n");
   1.121 ++ }
   1.122 ++
   1.123 ++ dbus_error_free(&error);
   1.124 ++
   1.125 ++ return rc;
   1.126 ++}
   1.127 ++
   1.128 ++static void
   1.129 ++connect_hook(DBusConnection *connection, void *data)
   1.130 ++{
   1.131 ++ struct config_hal_info *info = data;
   1.132 ++
   1.133 ++ if (listen_for_startup(connection, data) &&
   1.134 ++ connect_and_register(connection, info))
   1.135 ++ dbus_connection_unregister_object_path(connection,
   1.136 ++ "/org/freedesktop/DBus");
   1.137 ++
   1.138 +return;
   1.139 +}