void
meta_wayland_init (void)
{
MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
GSource *wayland_event_source;
if (!wl_global_create (compositor->wayland_display,
&wl_compositor_interface,
META_WL_COMPOSITOR_VERSION,
compositor, compositor_bind))
g_error ("Failed to register the global wl_compositor");
wayland_event_source = wayland_event_source_new (compositor->wayland_display);
/* XXX: Here we are setting the wayland event source to have a
* slightly lower priority than the X event source, because we are
* much more likely to get confused being told about surface changes
* relating to X clients when we don't know what's happened to them
* according to the X protocol.
*
* At some point we could perhaps try and get the X protocol proxied
* over the wayland protocol so that we don't have to worry about
* synchronizing the two command streams. */
g_source_set_priority (wayland_event_source, GDK_PRIORITY_EVENTS + 1);
g_source_attach (wayland_event_source, NULL);
wl_display_init_shm (compositor->wayland_display);
meta_wayland_outputs_init (compositor);
meta_wayland_data_device_manager_init (compositor);
meta_wayland_shell_init (compositor);
meta_wayland_seat_init (compositor);
/* FIXME: find the first free name instead */
compositor->display_name = wl_display_add_socket_auto (compositor->wayland_display);
if (compositor->display_name == NULL)
g_error ("Failed to create socket");
/* XXX: It's important that we only try and start xwayland after we
* have initialized EGL because EGL implements the "wl_drm"
* interface which xwayland requires to determine what drm device
* name it should use.
*
* By waiting until we've shown the stage above we ensure that the
* underlying GL resources for the surface have also been allocated
* and so EGL must be initialized by this point.
*/
if (!meta_xwayland_start (&compositor->xwayland_manager, compositor->wayland_display))
g_error ("Failed to start X Wayland");
set_gnome_env ("DISPLAY", meta_wayland_get_xwayland_display_name (compositor));
set_gnome_env ("WAYLAND_DISPLAY", meta_wayland_get_wayland_display_name (compositor));
}
static TestClient *
test_client_new (const char *id,
MetaWindowClientType type,
GError **error)
{
TestClient *client = g_new0 (TestClient, 1);
GSubprocessLauncher *launcher;
GSubprocess *subprocess;
launcher = g_subprocess_launcher_new (G_SUBPROCESS_FLAGS_STDIN_PIPE | G_SUBPROCESS_FLAGS_STDOUT_PIPE);
g_assert (meta_is_wayland_compositor ());
MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default ();
g_subprocess_launcher_setenv (launcher,
"WAYLAND_DISPLAY", meta_wayland_get_wayland_display_name (compositor),
TRUE);
g_subprocess_launcher_setenv (launcher,
"DISPLAY", meta_wayland_get_xwayland_display_name (compositor),
TRUE);
subprocess = g_subprocess_launcher_spawn (launcher,
error,
test_client_path,
"--client-id",
id,
type == META_WINDOW_CLIENT_TYPE_WAYLAND ? "--wayland" : NULL,
NULL);
g_object_unref (launcher);
if (!subprocess)
return NULL;
client->type = type;
client->id = g_strdup (id);
client->cancellable = g_cancellable_new ();
client->subprocess = subprocess;
client->in = g_data_output_stream_new (g_subprocess_get_stdin_pipe (subprocess));
client->out = g_data_input_stream_new (g_subprocess_get_stdout_pipe (subprocess));
client->loop = g_main_loop_new (NULL, FALSE);
if (client->type == META_WINDOW_CLIENT_TYPE_X11)
client->waiter = async_waiter_new ();
return client;
}
