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backend: Refactor "lid-is-closed" handling code

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We'll need to handle another property in the same place, so refactor the
code to allow falling-through to handle another property.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2029>
This commit is contained in:
Bastien Nocera 2021-09-30 17:39:28 +02:00
parent e38db1237d
commit 14b6c8780d
1 changed files with 26 additions and 22 deletions
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48
src/backends/meta-backend.c
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@ -647,28 +647,31 @@ upower_properties_changed (GDBusProxy *proxy,
MetaBackend *backend = user_data; MetaBackend *backend = user_data;
MetaBackendPrivate *priv = meta_backend_get_instance_private (backend); MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
GVariant *v; GVariant *v;
gboolean lid_is_closed; gboolean reset_idle_time = FALSE;
v = g_variant_lookup_value (changed_properties, v = g_variant_lookup_value (changed_properties,
"LidIsClosed", "LidIsClosed",
G_VARIANT_TYPE_BOOLEAN); G_VARIANT_TYPE_BOOLEAN);
if (!v) if (v)
return; {
gboolean lid_is_closed;
lid_is_closed = g_variant_get_boolean (v); lid_is_closed = g_variant_get_boolean (v);
g_variant_unref (v); g_variant_unref (v);
if (lid_is_closed == priv->lid_is_closed) if (lid_is_closed != priv->lid_is_closed)
return; {
priv->lid_is_closed = lid_is_closed;
g_signal_emit (backend, signals[LID_IS_CLOSED_CHANGED], 0,
priv->lid_is_closed);
priv->lid_is_closed = lid_is_closed; if (lid_is_closed)
g_signal_emit (backend, signals[LID_IS_CLOSED_CHANGED], 0, reset_idle_time = TRUE;
priv->lid_is_closed); }
}
if (lid_is_closed) if (reset_idle_time)
return; meta_idle_manager_reset_idle_time (priv->idle_manager);
meta_idle_manager_reset_idle_time (priv->idle_manager);
} }
static void static void
@ -699,15 +702,16 @@ upower_ready_cb (GObject *source_object,
G_CALLBACK (upower_properties_changed), backend); G_CALLBACK (upower_properties_changed), backend);
v = g_dbus_proxy_get_cached_property (proxy, "LidIsClosed"); v = g_dbus_proxy_get_cached_property (proxy, "LidIsClosed");
if (!v) if (v)
return;
priv->lid_is_closed = g_variant_get_boolean (v);
g_variant_unref (v);
if (priv->lid_is_closed)
{ {
g_signal_emit (backend, signals[LID_IS_CLOSED_CHANGED], 0, priv->lid_is_closed = g_variant_get_boolean (v);
priv->lid_is_closed); g_variant_unref (v);
if (priv->lid_is_closed)
{
g_signal_emit (backend, signals[LID_IS_CLOSED_CHANGED], 0,
priv->lid_is_closed);
}
} }
} }