Add method to show if in headless mode

MetaBackend can now show whether it is in headless mode or not
using a vfunc is_headless.

Fallback of is_headless returns FALSE.

MetaBackendNative implements is_headless returning its
is_headless property.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2130>
This commit is contained in:
Joan Torres 2021-12-07 16:12:07 +01:00 committed by Marge Bot
parent 44aa6ab735
commit 754c834590
5 changed files with 24 additions and 6 deletions

View File

@ -106,6 +106,8 @@ struct _MetaBackendClass
void (* set_pointer_constraint) (MetaBackend *backend,
MetaPointerConstraint *constraint);
gboolean (* is_headless) (MetaBackend *backend);
};
void meta_backend_destroy (MetaBackend *backend);

View File

@ -633,12 +633,24 @@ meta_backend_real_create_cursor_tracker (MetaBackend *backend)
NULL);
}
static gboolean
meta_backend_real_is_headless (MetaBackend *backend)
{
return FALSE;
}
gboolean
meta_backend_is_lid_closed (MetaBackend *backend)
{
return META_BACKEND_GET_CLASS (backend)->is_lid_closed (backend);
}
gboolean
meta_backend_is_headless (MetaBackend *backend)
{
return META_BACKEND_GET_CLASS (backend)->is_headless (backend);
}
static void
upower_properties_changed (GDBusProxy *proxy,
GVariant *changed_properties,
@ -859,6 +871,7 @@ meta_backend_class_init (MetaBackendClass *klass)
klass->select_stage_events = meta_backend_real_select_stage_events;
klass->is_lid_closed = meta_backend_real_is_lid_closed;
klass->create_cursor_tracker = meta_backend_real_create_cursor_tracker;
klass->is_headless = meta_backend_real_is_headless;
obj_props[PROP_CONTEXT] =
g_param_spec_object ("context",

View File

@ -130,7 +130,7 @@ meta_backend_native_create_default_seat (MetaBackend *backend,
seat_id = meta_backend_native_get_seat_id (backend_native);
if (meta_backend_native_is_headless (backend_native))
if (meta_backend_is_headless (backend))
flags = META_SEAT_NATIVE_FLAG_NO_LIBINPUT;
else
flags = META_SEAT_NATIVE_FLAG_NONE;
@ -378,10 +378,10 @@ meta_backend_native_get_seat_id (MetaBackendNative *backend_native)
return meta_launcher_get_seat_id (backend_native->launcher);
}
gboolean
meta_backend_native_is_headless (MetaBackendNative *backend_native)
static gboolean
meta_backend_native_is_headless (MetaBackend *backend)
{
return backend_native->is_headless;
return META_BACKEND_NATIVE (backend)->is_headless;
}
static void
@ -647,6 +647,8 @@ meta_backend_native_class_init (MetaBackendNativeClass *klass)
backend_class->set_pointer_constraint = meta_backend_native_set_pointer_constraint;
backend_class->is_headless = meta_backend_native_is_headless;
obj_props[PROP_HEADLESS] =
g_param_spec_boolean ("headless",
"headless",

View File

@ -50,6 +50,4 @@ MetaKms * meta_backend_native_get_kms (MetaBackendNative *native);
const char * meta_backend_native_get_seat_id (MetaBackendNative *backend_native);
gboolean meta_backend_native_is_headless (MetaBackendNative *backend_native);
#endif /* META_BACKEND_NATIVE_H */

View File

@ -74,6 +74,9 @@ MetaRemoteAccessController * meta_backend_get_remote_access_controller (MetaBack
META_EXPORT
gboolean meta_backend_is_rendering_hardware_accelerated (MetaBackend *backend);
META_EXPORT
gboolean meta_backend_is_headless (MetaBackend *backend);
META_EXPORT
void meta_clutter_init (void);