wayland/client: Put subprocess specific fields in anon struct

There will be two kind of client instances, lets move fields that are
only relevant to the current way of operation in an anonymous struct to
keep things a bit separate.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2810>
This commit is contained in:
Jonas Ådahl 2023-01-26 22:50:57 +01:00 committed by Marge Bot
parent 3042f56450
commit f129929c3f

View File

@ -57,11 +57,15 @@ struct _MetaWaylandClient
GObject parent_instance;
MetaContext *context;
struct {
GSubprocessLauncher *launcher;
GSubprocess *subprocess;
GCancellable *died_cancellable;
gboolean process_running;
gboolean process_launched;
} subprocess;
struct wl_client *wayland_client;
struct wl_listener client_destroy_listener;
};
@ -74,10 +78,10 @@ meta_wayland_client_dispose (GObject *object)
MetaWaylandClient *client = META_WAYLAND_CLIENT (object);
g_clear_pointer (&client->wayland_client, wl_client_destroy);
g_cancellable_cancel (client->died_cancellable);
g_clear_object (&client->died_cancellable);
g_clear_object (&client->launcher);
g_clear_object (&client->subprocess);
g_cancellable_cancel (client->subprocess.died_cancellable);
g_clear_object (&client->subprocess.died_cancellable);
g_clear_object (&client->subprocess.launcher);
g_clear_object (&client->subprocess.subprocess);
G_OBJECT_CLASS (meta_wayland_client_parent_class)->dispose (object);
}
@ -109,7 +113,7 @@ process_died (GObject *source,
{
MetaWaylandClient *client = META_WAYLAND_CLIENT (user_data);
client->process_running = FALSE;
client->subprocess.process_running = FALSE;
}
static void
@ -162,7 +166,7 @@ meta_wayland_client_new (MetaContext *context,
client = g_object_new (META_TYPE_WAYLAND_CLIENT, NULL);
client->context = context;
client->launcher = g_object_ref (launcher);
client->subprocess.launcher = g_object_ref (launcher);
return client;
}
@ -243,7 +247,7 @@ meta_wayland_client_spawnv (MetaWaylandClient *client,
argv[0][0] != '\0',
NULL);
if (client->process_launched)
if (client->subprocess.process_launched)
{
g_set_error (error,
G_IO_ERROR,
@ -252,7 +256,7 @@ meta_wayland_client_spawnv (MetaWaylandClient *client,
return NULL;
}
if (client->launcher == NULL)
if (!client->subprocess.launcher)
{
g_set_error (error,
G_IO_ERROR,
@ -264,28 +268,30 @@ meta_wayland_client_spawnv (MetaWaylandClient *client,
if (!init_wayland_client (client, &wayland_client, &fd, error))
return NULL;
g_subprocess_launcher_take_fd (client->launcher, fd, 3);
g_subprocess_launcher_setenv (client->launcher, "WAYLAND_SOCKET", "3", TRUE);
g_subprocess_launcher_set_child_setup (client->launcher,
g_subprocess_launcher_take_fd (client->subprocess.launcher, fd, 3);
g_subprocess_launcher_setenv (client->subprocess.launcher,
"WAYLAND_SOCKET", "3", TRUE);
g_subprocess_launcher_set_child_setup (client->subprocess.launcher,
child_setup, display, NULL);
subprocess = g_subprocess_launcher_spawnv (client->launcher, argv, error);
g_clear_object (&client->launcher);
client->process_launched = TRUE;
subprocess = g_subprocess_launcher_spawnv (client->subprocess.launcher, argv,
error);
g_clear_object (&client->subprocess.launcher);
client->subprocess.process_launched = TRUE;
if (subprocess == NULL)
return NULL;
set_wayland_client (client, wayland_client);
client->subprocess = subprocess;
client->process_running = TRUE;
client->died_cancellable = g_cancellable_new ();
g_subprocess_wait_async (client->subprocess,
client->died_cancellable,
client->subprocess.subprocess = subprocess;
client->subprocess.process_running = TRUE;
client->subprocess.died_cancellable = g_cancellable_new ();
g_subprocess_wait_async (client->subprocess.subprocess,
client->subprocess.died_cancellable,
process_died,
client);
return g_object_ref (client->subprocess);
return g_object_ref (client->subprocess.subprocess);
}
/**
@ -354,8 +360,8 @@ meta_wayland_client_owns_window (MetaWaylandClient *client,
MetaWaylandSurface *surface;
g_return_val_if_fail (meta_is_wayland_compositor (), FALSE);
g_return_val_if_fail (client->subprocess != NULL, FALSE);
g_return_val_if_fail (client->process_running, FALSE);
g_return_val_if_fail (client->subprocess.subprocess != NULL, FALSE);
g_return_val_if_fail (client->subprocess.process_running, FALSE);
surface = meta_window_get_wayland_surface (window);
if (surface == NULL || surface->resource == NULL)