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wayland/client: Put subprocess specific fields in anon struct

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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
1 changed files with 33 additions and 27 deletions
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60
src/wayland/meta-wayland-client.c
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@ -57,11 +57,15 @@ struct _MetaWaylandClient
GObject parent_instance;
MetaContext *context;
GSubprocessLauncher *launcher;
GSubprocess *subprocess;
GCancellable *died_cancellable;
gboolean process_running;
gboolean process_launched;
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)