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surface-actor: Add "is-frozen" property

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This can be used to receive notification of when a surface actor
becomes frozen or thawed.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1154>
This commit is contained in:
Dor Askayo 2020-08-16 17:14:03 +03:00 committed by Marge Bot
parent fee3329997
commit f5e5032eac
1 changed files with 14 additions and 4 deletions
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18
src/compositor/meta-surface-actor.c
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@ -31,6 +31,7 @@ enum
PROP_0,
PROP_IS_OBSCURED,
PROP_IS_FROZEN,
N_PROPS
};
@ -49,7 +50,7 @@ typedef struct _MetaSurfaceActorPrivate
/* Freeze/thaw accounting */
MtkRegion *pending_damage;
guint frozen : 1;
gboolean is_frozen;
} MetaSurfaceActorPrivate;
static void cullable_iface_init (MetaCullableInterface *iface);
@ -239,6 +240,9 @@ meta_surface_actor_get_property (GObject *object,
case PROP_IS_OBSCURED:
g_value_set_boolean (value, priv->is_obscured);
break;
case PROP_IS_FROZEN:
g_value_set_boolean (value, priv->is_frozen);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -276,6 +280,10 @@ meta_surface_actor_class_init (MetaSurfaceActorClass *klass)
g_param_spec_boolean ("is-obscured", NULL, NULL,
TRUE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_props[PROP_IS_FROZEN] =
g_param_spec_boolean ("is-frozen", NULL, NULL,
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, obj_props);
signals[REPAINT_SCHEDULED] = g_signal_new ("repaint-scheduled",
@ -607,10 +615,12 @@ meta_surface_actor_set_frozen (MetaSurfaceActor *self,
MetaSurfaceActorPrivate *priv =
meta_surface_actor_get_instance_private (self);
if (priv->frozen == frozen)
if (priv->is_frozen == frozen)
return;
priv->frozen = frozen;
priv->is_frozen = frozen;
g_object_notify_by_pspec (G_OBJECT (self),
obj_props[PROP_IS_FROZEN]);
if (!frozen && priv->pending_damage)
{
@ -636,5 +646,5 @@ meta_surface_actor_is_frozen (MetaSurfaceActor *self)
MetaSurfaceActorPrivate *priv =
meta_surface_actor_get_instance_private (self);
return priv->frozen;
return priv->is_frozen;
}