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backends: Add logical monitor -> monitor -> output -> crtc ref chain

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Make it so that each logical monitor has a reference to all the
monitors that are assigned to it.

All monitors has a reference to each output that belongs to it.

Each output has a reference to any CRTC it has been assigned.

https://bugzilla.gnome.org/show_bug.cgi?id=786929
This commit is contained in:
Jonas Ådahl
2017-11-03 11:27:57 +01:00
committed by Marco Trevisan (Treviño)
parent 1200182d70
commit 768ec15ea0
3 changed files with 42 additions and 10 deletions
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16
src/backends/meta-output.c
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@@ -43,7 +43,7 @@ meta_output_assign_crtc (MetaOutput *output,
g_assert (crtc);
priv->crtc = crtc;
g_set_object (&priv->crtc, crtc);
}
void
@@ -51,7 +51,7 @@ meta_output_unassign_crtc (MetaOutput *output)
{
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
priv->crtc = NULL;
g_clear_object (&priv->crtc);
}
MetaCrtc *
@@ -62,6 +62,17 @@ meta_output_get_assigned_crtc (MetaOutput *output)
return priv->crtc;
}
static void
meta_output_dispose (GObject *object)
{
MetaOutput *output = META_OUTPUT (object);
MetaOutputPrivate *priv = meta_output_get_instance_private (output);
g_clear_object (&priv->crtc);
G_OBJECT_CLASS (meta_output_parent_class)->dispose (object);
}
static void
meta_output_finalize (GObject *object)
{
@@ -91,5 +102,6 @@ meta_output_class_init (MetaOutputClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = meta_output_dispose;
object_class->finalize = meta_output_finalize;
}