/* * This file is generated by gdbus-codegen, do not modify it. * * The license of this code is the same as for the D-Bus interface description * it was derived from. Note that it links to GLib, so must comply with the * LGPL linking clauses. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "meta-dbus-x11.h" #include #ifdef G_OS_UNIX # include #endif #ifdef G_ENABLE_DEBUG #define g_marshal_value_peek_boolean(v) g_value_get_boolean (v) #define g_marshal_value_peek_char(v) g_value_get_schar (v) #define g_marshal_value_peek_uchar(v) g_value_get_uchar (v) #define g_marshal_value_peek_int(v) g_value_get_int (v) #define g_marshal_value_peek_uint(v) g_value_get_uint (v) #define g_marshal_value_peek_long(v) g_value_get_long (v) #define g_marshal_value_peek_ulong(v) g_value_get_ulong (v) #define g_marshal_value_peek_int64(v) g_value_get_int64 (v) #define g_marshal_value_peek_uint64(v) g_value_get_uint64 (v) #define g_marshal_value_peek_enum(v) g_value_get_enum (v) #define g_marshal_value_peek_flags(v) g_value_get_flags (v) #define g_marshal_value_peek_float(v) g_value_get_float (v) #define g_marshal_value_peek_double(v) g_value_get_double (v) #define g_marshal_value_peek_string(v) (char*) g_value_get_string (v) #define g_marshal_value_peek_param(v) g_value_get_param (v) #define g_marshal_value_peek_boxed(v) g_value_get_boxed (v) #define g_marshal_value_peek_pointer(v) g_value_get_pointer (v) #define g_marshal_value_peek_object(v) g_value_get_object (v) #define g_marshal_value_peek_variant(v) g_value_get_variant (v) #else /* !G_ENABLE_DEBUG */ /* WARNING: This code accesses GValues directly, which is UNSUPPORTED API. * Do not access GValues directly in your code. Instead, use the * g_value_get_*() functions */ #define g_marshal_value_peek_boolean(v) (v)->data[0].v_int #define g_marshal_value_peek_char(v) (v)->data[0].v_int #define g_marshal_value_peek_uchar(v) (v)->data[0].v_uint #define g_marshal_value_peek_int(v) (v)->data[0].v_int #define g_marshal_value_peek_uint(v) (v)->data[0].v_uint #define g_marshal_value_peek_long(v) (v)->data[0].v_long #define g_marshal_value_peek_ulong(v) (v)->data[0].v_ulong #define g_marshal_value_peek_int64(v) (v)->data[0].v_int64 #define g_marshal_value_peek_uint64(v) (v)->data[0].v_uint64 #define g_marshal_value_peek_enum(v) (v)->data[0].v_long #define g_marshal_value_peek_flags(v) (v)->data[0].v_ulong #define g_marshal_value_peek_float(v) (v)->data[0].v_float #define g_marshal_value_peek_double(v) (v)->data[0].v_double #define g_marshal_value_peek_string(v) (v)->data[0].v_pointer #define g_marshal_value_peek_param(v) (v)->data[0].v_pointer #define g_marshal_value_peek_boxed(v) (v)->data[0].v_pointer #define g_marshal_value_peek_pointer(v) (v)->data[0].v_pointer #define g_marshal_value_peek_object(v) (v)->data[0].v_pointer #define g_marshal_value_peek_variant(v) (v)->data[0].v_pointer #endif /* !G_ENABLE_DEBUG */ typedef struct { GDBusArgInfo parent_struct; gboolean use_gvariant; } _ExtendedGDBusArgInfo; typedef struct { GDBusMethodInfo parent_struct; const gchar *signal_name; gboolean pass_fdlist; } _ExtendedGDBusMethodInfo; typedef struct { GDBusSignalInfo parent_struct; const gchar *signal_name; } _ExtendedGDBusSignalInfo; typedef struct { GDBusPropertyInfo parent_struct; const gchar *hyphen_name; guint use_gvariant : 1; guint emits_changed_signal : 1; } _ExtendedGDBusPropertyInfo; typedef struct { GDBusInterfaceInfo parent_struct; const gchar *hyphen_name; } _ExtendedGDBusInterfaceInfo; typedef struct { const _ExtendedGDBusPropertyInfo *info; guint prop_id; GValue orig_value; /* the value before the change */ } ChangedProperty; static void _changed_property_free (ChangedProperty *data) { g_value_unset (&data->orig_value); g_free (data); } static gboolean _g_strv_equal0 (gchar **a, gchar **b) { gboolean ret = FALSE; guint n; if (a == NULL && b == NULL) { ret = TRUE; goto out; } if (a == NULL || b == NULL) goto out; if (g_strv_length (a) != g_strv_length (b)) goto out; for (n = 0; a[n] != NULL; n++) if (g_strcmp0 (a[n], b[n]) != 0) goto out; ret = TRUE; out: return ret; } static gboolean _g_variant_equal0 (GVariant *a, GVariant *b) { gboolean ret = FALSE; if (a == NULL && b == NULL) { ret = TRUE; goto out; } if (a == NULL || b == NULL) goto out; ret = g_variant_equal (a, b); out: return ret; } G_GNUC_UNUSED static gboolean _g_value_equal (const GValue *a, const GValue *b) { gboolean ret = FALSE; g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b)); switch (G_VALUE_TYPE (a)) { case G_TYPE_BOOLEAN: ret = (g_value_get_boolean (a) == g_value_get_boolean (b)); break; case G_TYPE_UCHAR: ret = (g_value_get_uchar (a) == g_value_get_uchar (b)); break; case G_TYPE_INT: ret = (g_value_get_int (a) == g_value_get_int (b)); break; case G_TYPE_UINT: ret = (g_value_get_uint (a) == g_value_get_uint (b)); break; case G_TYPE_INT64: ret = (g_value_get_int64 (a) == g_value_get_int64 (b)); break; case G_TYPE_UINT64: ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b)); break; case G_TYPE_DOUBLE: { /* Avoid -Wfloat-equal warnings by doing a direct bit compare */ gdouble da = g_value_get_double (a); gdouble db = g_value_get_double (b); ret = memcmp (&da, &db, sizeof (gdouble)) == 0; } break; case G_TYPE_STRING: ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0); break; case G_TYPE_VARIANT: ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b)); break; default: if (G_VALUE_TYPE (a) == G_TYPE_STRV) ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b)); else g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a))); break; } return ret; } /* ------------------------------------------------------------------------ * Code for interface org.gnome.Mutter.X11 * ------------------------------------------------------------------------ */ /** * SECTION:MetaDBusX11 * @title: MetaDBusX11 * @short_description: Generated C code for the org.gnome.Mutter.X11 D-Bus interface * * This section contains code for working with the org.gnome.Mutter.X11 D-Bus interface in C. */ /* ---- Introspection data for org.gnome.Mutter.X11 ---- */ static const _ExtendedGDBusPropertyInfo _meta_dbus_x11_property_info_ui_scaling_factor = { { -1, (gchar *) "UiScalingFactor", (gchar *) "i", G_DBUS_PROPERTY_INFO_FLAGS_READABLE | G_DBUS_PROPERTY_INFO_FLAGS_WRITABLE, NULL }, "ui-scaling-factor", FALSE, TRUE }; static const GDBusPropertyInfo * const _meta_dbus_x11_property_info_pointers[] = { &_meta_dbus_x11_property_info_ui_scaling_factor.parent_struct, NULL }; static const _ExtendedGDBusInterfaceInfo _meta_dbus_x11_interface_info = { { -1, (gchar *) "org.gnome.Mutter.X11", NULL, NULL, (GDBusPropertyInfo **) &_meta_dbus_x11_property_info_pointers, NULL }, "x11", }; /** * meta_dbus_x11_interface_info: * * Gets a machine-readable description of the org.gnome.Mutter.X11 D-Bus interface. * * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free. */ GDBusInterfaceInfo * meta_dbus_x11_interface_info (void) { return (GDBusInterfaceInfo *) &_meta_dbus_x11_interface_info.parent_struct; } /** * meta_dbus_x11_override_properties: * @klass: The class structure for a #GObject derived class. * @property_id_begin: The property id to assign to the first overridden property. * * Overrides all #GObject properties in the #MetaDBusX11 interface for a concrete class. * The properties are overridden in the order they are defined. * * Returns: The last property id. */ guint meta_dbus_x11_override_properties (GObjectClass *klass, guint property_id_begin) { g_object_class_override_property (klass, property_id_begin++, "ui-scaling-factor"); return property_id_begin - 1; } /** * MetaDBusX11: * * Abstract interface type for the D-Bus interface org.gnome.Mutter.X11. */ /** * MetaDBusX11Iface: * @parent_iface: The parent interface. * @get_ui_scaling_factor: Getter for the #MetaDBusX11:ui-scaling-factor property. * * Virtual table for the D-Bus interface org.gnome.Mutter.X11. */ typedef MetaDBusX11Iface MetaDBusX11Interface; G_DEFINE_INTERFACE (MetaDBusX11, meta_dbus_x11, G_TYPE_OBJECT) static void meta_dbus_x11_default_init (MetaDBusX11Iface *iface) { /* GObject properties for D-Bus properties: */ /** * MetaDBusX11:ui-scaling-factor: * * Represents the D-Bus property "UiScalingFactor". * * Since the D-Bus property for this #GObject property is both readable and writable, it is meaningful to both read from it and write to it on both the service- and client-side. */ g_object_interface_install_property (iface, g_param_spec_int ("ui-scaling-factor", "UiScalingFactor", "UiScalingFactor", G_MININT32, G_MAXINT32, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); } /** * meta_dbus_x11_get_ui_scaling_factor: (skip) * @object: A #MetaDBusX11. * * Gets the value of the "UiScalingFactor" D-Bus property. * * Since this D-Bus property is both readable and writable, it is meaningful to use this function on both the client- and service-side. * * Returns: The property value. */ gint meta_dbus_x11_get_ui_scaling_factor (MetaDBusX11 *object) { g_return_val_if_fail (META_DBUS_IS_X11 (object), 0); return META_DBUS_X11_GET_IFACE (object)->get_ui_scaling_factor (object); } /** * meta_dbus_x11_set_ui_scaling_factor: (skip) * @object: A #MetaDBusX11. * @value: The value to set. * * Sets the "UiScalingFactor" D-Bus property to @value. * * Since this D-Bus property is both readable and writable, it is meaningful to use this function on both the client- and service-side. */ void meta_dbus_x11_set_ui_scaling_factor (MetaDBusX11 *object, gint value) { g_object_set (G_OBJECT (object), "ui-scaling-factor", value, NULL); } /* ------------------------------------------------------------------------ */ /** * MetaDBusX11Proxy: * * The #MetaDBusX11Proxy structure contains only private data and should only be accessed using the provided API. */ /** * MetaDBusX11ProxyClass: * @parent_class: The parent class. * * Class structure for #MetaDBusX11Proxy. */ struct _MetaDBusX11ProxyPrivate { GData *qdata; }; static void meta_dbus_x11_proxy_iface_init (MetaDBusX11Iface *iface); #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38 G_DEFINE_TYPE_WITH_CODE (MetaDBusX11Proxy, meta_dbus_x11_proxy, G_TYPE_DBUS_PROXY, G_ADD_PRIVATE (MetaDBusX11Proxy) G_IMPLEMENT_INTERFACE (META_DBUS_TYPE_X11, meta_dbus_x11_proxy_iface_init)) #else G_DEFINE_TYPE_WITH_CODE (MetaDBusX11Proxy, meta_dbus_x11_proxy, G_TYPE_DBUS_PROXY, G_IMPLEMENT_INTERFACE (META_DBUS_TYPE_X11, meta_dbus_x11_proxy_iface_init)) #endif static void meta_dbus_x11_proxy_finalize (GObject *object) { MetaDBusX11Proxy *proxy = META_DBUS_X11_PROXY (object); g_datalist_clear (&proxy->priv->qdata); G_OBJECT_CLASS (meta_dbus_x11_proxy_parent_class)->finalize (object); } static void meta_dbus_x11_proxy_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec G_GNUC_UNUSED) { const _ExtendedGDBusPropertyInfo *info; GVariant *variant; g_assert (prop_id != 0 && prop_id - 1 < 1); info = (const _ExtendedGDBusPropertyInfo *) _meta_dbus_x11_property_info_pointers[prop_id - 1]; variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (object), info->parent_struct.name); if (info->use_gvariant) { g_value_set_variant (value, variant); } else { if (variant != NULL) g_dbus_gvariant_to_gvalue (variant, value); } if (variant != NULL) g_variant_unref (variant); } static void meta_dbus_x11_proxy_set_property_cb (GDBusProxy *proxy, GAsyncResult *res, gpointer user_data) { const _ExtendedGDBusPropertyInfo *info = user_data; GError *error; GVariant *_ret; error = NULL; _ret = g_dbus_proxy_call_finish (proxy, res, &error); if (!_ret) { g_warning ("Error setting property '%s' on interface org.gnome.Mutter.X11: %s (%s, %d)", info->parent_struct.name, error->message, g_quark_to_string (error->domain), error->code); g_error_free (error); } else { g_variant_unref (_ret); } } static void meta_dbus_x11_proxy_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec G_GNUC_UNUSED) { const _ExtendedGDBusPropertyInfo *info; GVariant *variant; g_assert (prop_id != 0 && prop_id - 1 < 1); info = (const _ExtendedGDBusPropertyInfo *) _meta_dbus_x11_property_info_pointers[prop_id - 1]; variant = g_dbus_gvalue_to_gvariant (value, G_VARIANT_TYPE (info->parent_struct.signature)); g_dbus_proxy_call (G_DBUS_PROXY (object), "org.freedesktop.DBus.Properties.Set", g_variant_new ("(ssv)", "org.gnome.Mutter.X11", info->parent_struct.name, variant), G_DBUS_CALL_FLAGS_NONE, -1, NULL, (GAsyncReadyCallback) meta_dbus_x11_proxy_set_property_cb, (GDBusPropertyInfo *) &info->parent_struct); g_variant_unref (variant); } static void meta_dbus_x11_proxy_g_signal (GDBusProxy *proxy, const gchar *sender_name G_GNUC_UNUSED, const gchar *signal_name, GVariant *parameters) { _ExtendedGDBusSignalInfo *info; GVariantIter iter; GVariant *child; GValue *paramv; gsize num_params; gsize n; guint signal_id; info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_meta_dbus_x11_interface_info.parent_struct, signal_name); if (info == NULL) return; num_params = g_variant_n_children (parameters); paramv = g_new0 (GValue, num_params + 1); g_value_init (¶mv[0], META_DBUS_TYPE_X11); g_value_set_object (¶mv[0], proxy); g_variant_iter_init (&iter, parameters); n = 1; while ((child = g_variant_iter_next_value (&iter)) != NULL) { _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1]; if (arg_info->use_gvariant) { g_value_init (¶mv[n], G_TYPE_VARIANT); g_value_set_variant (¶mv[n], child); n++; } else g_dbus_gvariant_to_gvalue (child, ¶mv[n++]); g_variant_unref (child); } signal_id = g_signal_lookup (info->signal_name, META_DBUS_TYPE_X11); g_signal_emitv (paramv, signal_id, 0, NULL); for (n = 0; n < num_params + 1; n++) g_value_unset (¶mv[n]); g_free (paramv); } static void meta_dbus_x11_proxy_g_properties_changed (GDBusProxy *_proxy, GVariant *changed_properties, const gchar *const *invalidated_properties) { MetaDBusX11Proxy *proxy = META_DBUS_X11_PROXY (_proxy); guint n; const gchar *key; GVariantIter *iter; _ExtendedGDBusPropertyInfo *info; g_variant_get (changed_properties, "a{sv}", &iter); while (g_variant_iter_next (iter, "{&sv}", &key, NULL)) { info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_meta_dbus_x11_interface_info.parent_struct, key); g_datalist_remove_data (&proxy->priv->qdata, key); if (info != NULL) g_object_notify (G_OBJECT (proxy), info->hyphen_name); } g_variant_iter_free (iter); for (n = 0; invalidated_properties[n] != NULL; n++) { info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_meta_dbus_x11_interface_info.parent_struct, invalidated_properties[n]); g_datalist_remove_data (&proxy->priv->qdata, invalidated_properties[n]); if (info != NULL) g_object_notify (G_OBJECT (proxy), info->hyphen_name); } } static gint meta_dbus_x11_proxy_get_ui_scaling_factor (MetaDBusX11 *object) { MetaDBusX11Proxy *proxy = META_DBUS_X11_PROXY (object); GVariant *variant; gint value = 0; variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (proxy), "UiScalingFactor"); if (variant != NULL) { value = g_variant_get_int32 (variant); g_variant_unref (variant); } return value; } static void meta_dbus_x11_proxy_init (MetaDBusX11Proxy *proxy) { #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38 proxy->priv = meta_dbus_x11_proxy_get_instance_private (proxy); #else proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy, META_DBUS_TYPE_X11_PROXY, MetaDBusX11ProxyPrivate); #endif g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), meta_dbus_x11_interface_info ()); } static void meta_dbus_x11_proxy_class_init (MetaDBusX11ProxyClass *klass) { GObjectClass *gobject_class; GDBusProxyClass *proxy_class; gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = meta_dbus_x11_proxy_finalize; gobject_class->get_property = meta_dbus_x11_proxy_get_property; gobject_class->set_property = meta_dbus_x11_proxy_set_property; proxy_class = G_DBUS_PROXY_CLASS (klass); proxy_class->g_signal = meta_dbus_x11_proxy_g_signal; proxy_class->g_properties_changed = meta_dbus_x11_proxy_g_properties_changed; meta_dbus_x11_override_properties (gobject_class, 1); #if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38 g_type_class_add_private (klass, sizeof (MetaDBusX11ProxyPrivate)); #endif } static void meta_dbus_x11_proxy_iface_init (MetaDBusX11Iface *iface) { iface->get_ui_scaling_factor = meta_dbus_x11_proxy_get_ui_scaling_factor; } /** * meta_dbus_x11_proxy_new: * @connection: A #GDBusConnection. * @flags: Flags from the #GDBusProxyFlags enumeration. * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection. * @object_path: An object path. * @cancellable: (nullable): A #GCancellable or %NULL. * @callback: A #GAsyncReadyCallback to call when the request is satisfied. * @user_data: User data to pass to @callback. * * Asynchronously creates a proxy for the D-Bus interface org.gnome.Mutter.X11. See g_dbus_proxy_new() for more details. * * When the operation is finished, @callback will be invoked in the thread-default main loop of the thread you are calling this method from (see g_main_context_push_thread_default()). * You can then call meta_dbus_x11_proxy_new_finish() to get the result of the operation. * * See meta_dbus_x11_proxy_new_sync() for the synchronous, blocking version of this constructor. */ void meta_dbus_x11_proxy_new ( GDBusConnection *connection, GDBusProxyFlags flags, const gchar *name, const gchar *object_path, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { g_async_initable_new_async (META_DBUS_TYPE_X11_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.gnome.Mutter.X11", NULL); } /** * meta_dbus_x11_proxy_new_finish: * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to meta_dbus_x11_proxy_new(). * @error: Return location for error or %NULL * * Finishes an operation started with meta_dbus_x11_proxy_new(). * * Returns: (transfer full) (type MetaDBusX11Proxy): The constructed proxy object or %NULL if @error is set. */ MetaDBusX11 * meta_dbus_x11_proxy_new_finish ( GAsyncResult *res, GError **error) { GObject *ret; GObject *source_object; source_object = g_async_result_get_source_object (res); ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error); g_object_unref (source_object); if (ret != NULL) return META_DBUS_X11 (ret); else return NULL; } /** * meta_dbus_x11_proxy_new_sync: * @connection: A #GDBusConnection. * @flags: Flags from the #GDBusProxyFlags enumeration. * @name: (nullable): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection. * @object_path: An object path. * @cancellable: (nullable): A #GCancellable or %NULL. * @error: Return location for error or %NULL * * Synchronously creates a proxy for the D-Bus interface org.gnome.Mutter.X11. See g_dbus_proxy_new_sync() for more details. * * The calling thread is blocked until a reply is received. * * See meta_dbus_x11_proxy_new() for the asynchronous version of this constructor. * * Returns: (transfer full) (type MetaDBusX11Proxy): The constructed proxy object or %NULL if @error is set. */ MetaDBusX11 * meta_dbus_x11_proxy_new_sync ( GDBusConnection *connection, GDBusProxyFlags flags, const gchar *name, const gchar *object_path, GCancellable *cancellable, GError **error) { GInitable *ret; ret = g_initable_new (META_DBUS_TYPE_X11_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.gnome.Mutter.X11", NULL); if (ret != NULL) return META_DBUS_X11 (ret); else return NULL; } /** * meta_dbus_x11_proxy_new_for_bus: * @bus_type: A #GBusType. * @flags: Flags from the #GDBusProxyFlags enumeration. * @name: A bus name (well-known or unique). * @object_path: An object path. * @cancellable: (nullable): A #GCancellable or %NULL. * @callback: A #GAsyncReadyCallback to call when the request is satisfied. * @user_data: User data to pass to @callback. * * Like meta_dbus_x11_proxy_new() but takes a #GBusType instead of a #GDBusConnection. * * When the operation is finished, @callback will be invoked in the thread-default main loop of the thread you are calling this method from (see g_main_context_push_thread_default()). * You can then call meta_dbus_x11_proxy_new_for_bus_finish() to get the result of the operation. * * See meta_dbus_x11_proxy_new_for_bus_sync() for the synchronous, blocking version of this constructor. */ void meta_dbus_x11_proxy_new_for_bus ( GBusType bus_type, GDBusProxyFlags flags, const gchar *name, const gchar *object_path, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { g_async_initable_new_async (META_DBUS_TYPE_X11_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.gnome.Mutter.X11", NULL); } /** * meta_dbus_x11_proxy_new_for_bus_finish: * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to meta_dbus_x11_proxy_new_for_bus(). * @error: Return location for error or %NULL * * Finishes an operation started with meta_dbus_x11_proxy_new_for_bus(). * * Returns: (transfer full) (type MetaDBusX11Proxy): The constructed proxy object or %NULL if @error is set. */ MetaDBusX11 * meta_dbus_x11_proxy_new_for_bus_finish ( GAsyncResult *res, GError **error) { GObject *ret; GObject *source_object; source_object = g_async_result_get_source_object (res); ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error); g_object_unref (source_object); if (ret != NULL) return META_DBUS_X11 (ret); else return NULL; } /** * meta_dbus_x11_proxy_new_for_bus_sync: * @bus_type: A #GBusType. * @flags: Flags from the #GDBusProxyFlags enumeration. * @name: A bus name (well-known or unique). * @object_path: An object path. * @cancellable: (nullable): A #GCancellable or %NULL. * @error: Return location for error or %NULL * * Like meta_dbus_x11_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection. * * The calling thread is blocked until a reply is received. * * See meta_dbus_x11_proxy_new_for_bus() for the asynchronous version of this constructor. * * Returns: (transfer full) (type MetaDBusX11Proxy): The constructed proxy object or %NULL if @error is set. */ MetaDBusX11 * meta_dbus_x11_proxy_new_for_bus_sync ( GBusType bus_type, GDBusProxyFlags flags, const gchar *name, const gchar *object_path, GCancellable *cancellable, GError **error) { GInitable *ret; ret = g_initable_new (META_DBUS_TYPE_X11_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.gnome.Mutter.X11", NULL); if (ret != NULL) return META_DBUS_X11 (ret); else return NULL; } /* ------------------------------------------------------------------------ */ /** * MetaDBusX11Skeleton: * * The #MetaDBusX11Skeleton structure contains only private data and should only be accessed using the provided API. */ /** * MetaDBusX11SkeletonClass: * @parent_class: The parent class. * * Class structure for #MetaDBusX11Skeleton. */ struct _MetaDBusX11SkeletonPrivate { GValue *properties; GList *changed_properties; GSource *changed_properties_idle_source; GMainContext *context; GMutex lock; }; static void _meta_dbus_x11_skeleton_handle_method_call ( GDBusConnection *connection G_GNUC_UNUSED, const gchar *sender G_GNUC_UNUSED, const gchar *object_path G_GNUC_UNUSED, const gchar *interface_name, const gchar *method_name, GVariant *parameters, GDBusMethodInvocation *invocation, gpointer user_data) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (user_data); _ExtendedGDBusMethodInfo *info; GVariantIter iter; GVariant *child; GValue *paramv; gsize num_params; guint num_extra; gsize n; guint signal_id; GValue return_value = G_VALUE_INIT; info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation); g_assert (info != NULL); num_params = g_variant_n_children (parameters); num_extra = info->pass_fdlist ? 3 : 2; paramv = g_new0 (GValue, num_params + num_extra); n = 0; g_value_init (¶mv[n], META_DBUS_TYPE_X11); g_value_set_object (¶mv[n++], skeleton); g_value_init (¶mv[n], G_TYPE_DBUS_METHOD_INVOCATION); g_value_set_object (¶mv[n++], invocation); if (info->pass_fdlist) { #ifdef G_OS_UNIX g_value_init (¶mv[n], G_TYPE_UNIX_FD_LIST); g_value_set_object (¶mv[n++], g_dbus_message_get_unix_fd_list (g_dbus_method_invocation_get_message (invocation))); #else g_assert_not_reached (); #endif } g_variant_iter_init (&iter, parameters); while ((child = g_variant_iter_next_value (&iter)) != NULL) { _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - num_extra]; if (arg_info->use_gvariant) { g_value_init (¶mv[n], G_TYPE_VARIANT); g_value_set_variant (¶mv[n], child); n++; } else g_dbus_gvariant_to_gvalue (child, ¶mv[n++]); g_variant_unref (child); } signal_id = g_signal_lookup (info->signal_name, META_DBUS_TYPE_X11); g_value_init (&return_value, G_TYPE_BOOLEAN); g_signal_emitv (paramv, signal_id, 0, &return_value); if (!g_value_get_boolean (&return_value)) g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name); g_value_unset (&return_value); for (n = 0; n < num_params + num_extra; n++) g_value_unset (¶mv[n]); g_free (paramv); } static GVariant * _meta_dbus_x11_skeleton_handle_get_property ( GDBusConnection *connection G_GNUC_UNUSED, const gchar *sender G_GNUC_UNUSED, const gchar *object_path G_GNUC_UNUSED, const gchar *interface_name G_GNUC_UNUSED, const gchar *property_name, GError **error, gpointer user_data) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (user_data); GValue value = G_VALUE_INIT; GParamSpec *pspec; _ExtendedGDBusPropertyInfo *info; GVariant *ret; ret = NULL; info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_meta_dbus_x11_interface_info.parent_struct, property_name); g_assert (info != NULL); pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name); if (pspec == NULL) { g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name); } else { g_value_init (&value, pspec->value_type); g_object_get_property (G_OBJECT (skeleton), info->hyphen_name, &value); ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature)); g_value_unset (&value); } return ret; } static gboolean _meta_dbus_x11_skeleton_handle_set_property ( GDBusConnection *connection G_GNUC_UNUSED, const gchar *sender G_GNUC_UNUSED, const gchar *object_path G_GNUC_UNUSED, const gchar *interface_name G_GNUC_UNUSED, const gchar *property_name, GVariant *variant, GError **error, gpointer user_data) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (user_data); GValue value = G_VALUE_INIT; GParamSpec *pspec; _ExtendedGDBusPropertyInfo *info; gboolean ret; ret = FALSE; info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_meta_dbus_x11_interface_info.parent_struct, property_name); g_assert (info != NULL); pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name); if (pspec == NULL) { g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name); } else { if (info->use_gvariant) g_value_set_variant (&value, variant); else g_dbus_gvariant_to_gvalue (variant, &value); g_object_set_property (G_OBJECT (skeleton), info->hyphen_name, &value); g_value_unset (&value); ret = TRUE; } return ret; } static const GDBusInterfaceVTable _meta_dbus_x11_skeleton_vtable = { _meta_dbus_x11_skeleton_handle_method_call, _meta_dbus_x11_skeleton_handle_get_property, _meta_dbus_x11_skeleton_handle_set_property, {NULL} }; static GDBusInterfaceInfo * meta_dbus_x11_skeleton_dbus_interface_get_info (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED) { return meta_dbus_x11_interface_info (); } static GDBusInterfaceVTable * meta_dbus_x11_skeleton_dbus_interface_get_vtable (GDBusInterfaceSkeleton *skeleton G_GNUC_UNUSED) { return (GDBusInterfaceVTable *) &_meta_dbus_x11_skeleton_vtable; } static GVariant * meta_dbus_x11_skeleton_dbus_interface_get_properties (GDBusInterfaceSkeleton *_skeleton) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (_skeleton); GVariantBuilder builder; guint n; #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_84 g_variant_builder_init_static (&builder, G_VARIANT_TYPE ("a{sv}")); #else g_variant_builder_init(&builder, G_VARIANT_TYPE ("a{sv}")); #endif if (_meta_dbus_x11_interface_info.parent_struct.properties == NULL) goto out; for (n = 0; _meta_dbus_x11_interface_info.parent_struct.properties[n] != NULL; n++) { GDBusPropertyInfo *info = _meta_dbus_x11_interface_info.parent_struct.properties[n]; if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE) { GVariant *value; value = _meta_dbus_x11_skeleton_handle_get_property (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)), NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.gnome.Mutter.X11", info->name, NULL, skeleton); if (value != NULL) { g_variant_take_ref (value); g_variant_builder_add (&builder, "{sv}", info->name, value); g_variant_unref (value); } } } out: return g_variant_builder_end (&builder); } static gboolean _meta_dbus_x11_emit_changed (gpointer user_data); static void meta_dbus_x11_skeleton_dbus_interface_flush (GDBusInterfaceSkeleton *_skeleton) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (_skeleton); gboolean emit_changed = FALSE; g_mutex_lock (&skeleton->priv->lock); if (skeleton->priv->changed_properties_idle_source != NULL) { g_source_destroy (skeleton->priv->changed_properties_idle_source); skeleton->priv->changed_properties_idle_source = NULL; emit_changed = TRUE; } g_mutex_unlock (&skeleton->priv->lock); if (emit_changed) _meta_dbus_x11_emit_changed (skeleton); } static void meta_dbus_x11_skeleton_iface_init (MetaDBusX11Iface *iface); #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38 G_DEFINE_TYPE_WITH_CODE (MetaDBusX11Skeleton, meta_dbus_x11_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON, G_ADD_PRIVATE (MetaDBusX11Skeleton) G_IMPLEMENT_INTERFACE (META_DBUS_TYPE_X11, meta_dbus_x11_skeleton_iface_init)) #else G_DEFINE_TYPE_WITH_CODE (MetaDBusX11Skeleton, meta_dbus_x11_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON, G_IMPLEMENT_INTERFACE (META_DBUS_TYPE_X11, meta_dbus_x11_skeleton_iface_init)) #endif static void meta_dbus_x11_skeleton_finalize (GObject *object) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (object); guint n; for (n = 0; n < 1; n++) g_value_unset (&skeleton->priv->properties[n]); g_free (skeleton->priv->properties); g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free); if (skeleton->priv->changed_properties_idle_source != NULL) g_source_destroy (skeleton->priv->changed_properties_idle_source); g_main_context_unref (skeleton->priv->context); g_mutex_clear (&skeleton->priv->lock); G_OBJECT_CLASS (meta_dbus_x11_skeleton_parent_class)->finalize (object); } static void meta_dbus_x11_skeleton_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec G_GNUC_UNUSED) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (object); g_assert (prop_id != 0 && prop_id - 1 < 1); g_mutex_lock (&skeleton->priv->lock); g_value_copy (&skeleton->priv->properties[prop_id - 1], value); g_mutex_unlock (&skeleton->priv->lock); } static gboolean _meta_dbus_x11_emit_changed (gpointer user_data) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (user_data); GList *l; GVariantBuilder builder; GVariantBuilder invalidated_builder; guint num_changes; g_mutex_lock (&skeleton->priv->lock); #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_84 g_variant_builder_init_static (&builder, G_VARIANT_TYPE ("a{sv}")); g_variant_builder_init_static (&invalidated_builder, G_VARIANT_TYPE ("as")); #else g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}")); g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as")); #endif for (l = skeleton->priv->changed_properties, num_changes = 0; l != NULL; l = l->next) { ChangedProperty *cp = l->data; GVariant *variant; const GValue *cur_value; cur_value = &skeleton->priv->properties[cp->prop_id - 1]; if (!_g_value_equal (cur_value, &cp->orig_value)) { variant = g_dbus_gvalue_to_gvariant (cur_value, G_VARIANT_TYPE (cp->info->parent_struct.signature)); g_variant_builder_add (&builder, "{sv}", cp->info->parent_struct.name, variant); g_variant_unref (variant); num_changes++; } } if (num_changes > 0) { GList *connections, *ll; GVariant *signal_variant; signal_variant = g_variant_ref_sink (g_variant_new ("(sa{sv}as)", "org.gnome.Mutter.X11", &builder, &invalidated_builder)); connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton)); for (ll = connections; ll != NULL; ll = ll->next) { GDBusConnection *connection = ll->data; g_dbus_connection_emit_signal (connection, NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.freedesktop.DBus.Properties", "PropertiesChanged", signal_variant, NULL); } g_variant_unref (signal_variant); g_list_free_full (connections, g_object_unref); } else { g_variant_builder_clear (&builder); g_variant_builder_clear (&invalidated_builder); } g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free); skeleton->priv->changed_properties = NULL; skeleton->priv->changed_properties_idle_source = NULL; g_mutex_unlock (&skeleton->priv->lock); return FALSE; } static void _meta_dbus_x11_schedule_emit_changed (MetaDBusX11Skeleton *skeleton, const _ExtendedGDBusPropertyInfo *info, guint prop_id, const GValue *orig_value) { ChangedProperty *cp; GList *l; cp = NULL; for (l = skeleton->priv->changed_properties; l != NULL; l = l->next) { ChangedProperty *i_cp = l->data; if (i_cp->info == info) { cp = i_cp; break; } } if (cp == NULL) { cp = g_new0 (ChangedProperty, 1); cp->prop_id = prop_id; cp->info = info; skeleton->priv->changed_properties = g_list_prepend (skeleton->priv->changed_properties, cp); g_value_init (&cp->orig_value, G_VALUE_TYPE (orig_value)); g_value_copy (orig_value, &cp->orig_value); } } static void meta_dbus_x11_skeleton_notify (GObject *object, GParamSpec *pspec G_GNUC_UNUSED) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (object); g_mutex_lock (&skeleton->priv->lock); if (skeleton->priv->changed_properties != NULL && skeleton->priv->changed_properties_idle_source == NULL) { skeleton->priv->changed_properties_idle_source = g_idle_source_new (); g_source_set_priority (skeleton->priv->changed_properties_idle_source, G_PRIORITY_DEFAULT); g_source_set_callback (skeleton->priv->changed_properties_idle_source, _meta_dbus_x11_emit_changed, g_object_ref (skeleton), (GDestroyNotify) g_object_unref); g_source_set_name (skeleton->priv->changed_properties_idle_source, "[generated] _meta_dbus_x11_emit_changed"); g_source_attach (skeleton->priv->changed_properties_idle_source, skeleton->priv->context); g_source_unref (skeleton->priv->changed_properties_idle_source); } g_mutex_unlock (&skeleton->priv->lock); } static void meta_dbus_x11_skeleton_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { const _ExtendedGDBusPropertyInfo *info; MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (object); g_assert (prop_id != 0 && prop_id - 1 < 1); info = (const _ExtendedGDBusPropertyInfo *) _meta_dbus_x11_property_info_pointers[prop_id - 1]; g_mutex_lock (&skeleton->priv->lock); g_object_freeze_notify (object); if (!_g_value_equal (value, &skeleton->priv->properties[prop_id - 1])) { if (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)) != NULL && info->emits_changed_signal) _meta_dbus_x11_schedule_emit_changed (skeleton, info, prop_id, &skeleton->priv->properties[prop_id - 1]); g_value_copy (value, &skeleton->priv->properties[prop_id - 1]); g_object_notify_by_pspec (object, pspec); } g_mutex_unlock (&skeleton->priv->lock); g_object_thaw_notify (object); } static void meta_dbus_x11_skeleton_init (MetaDBusX11Skeleton *skeleton) { #if GLIB_VERSION_MAX_ALLOWED >= GLIB_VERSION_2_38 skeleton->priv = meta_dbus_x11_skeleton_get_instance_private (skeleton); #else skeleton->priv = G_TYPE_INSTANCE_GET_PRIVATE (skeleton, META_DBUS_TYPE_X11_SKELETON, MetaDBusX11SkeletonPrivate); #endif g_mutex_init (&skeleton->priv->lock); skeleton->priv->context = g_main_context_ref_thread_default (); skeleton->priv->properties = g_new0 (GValue, 1); g_value_init (&skeleton->priv->properties[0], G_TYPE_INT); } static gint meta_dbus_x11_skeleton_get_ui_scaling_factor (MetaDBusX11 *object) { MetaDBusX11Skeleton *skeleton = META_DBUS_X11_SKELETON (object); gint value; g_mutex_lock (&skeleton->priv->lock); value = g_marshal_value_peek_int (&(skeleton->priv->properties[0])); g_mutex_unlock (&skeleton->priv->lock); return value; } static void meta_dbus_x11_skeleton_class_init (MetaDBusX11SkeletonClass *klass) { GObjectClass *gobject_class; GDBusInterfaceSkeletonClass *skeleton_class; gobject_class = G_OBJECT_CLASS (klass); gobject_class->finalize = meta_dbus_x11_skeleton_finalize; gobject_class->get_property = meta_dbus_x11_skeleton_get_property; gobject_class->set_property = meta_dbus_x11_skeleton_set_property; gobject_class->notify = meta_dbus_x11_skeleton_notify; meta_dbus_x11_override_properties (gobject_class, 1); skeleton_class = G_DBUS_INTERFACE_SKELETON_CLASS (klass); skeleton_class->get_info = meta_dbus_x11_skeleton_dbus_interface_get_info; skeleton_class->get_properties = meta_dbus_x11_skeleton_dbus_interface_get_properties; skeleton_class->flush = meta_dbus_x11_skeleton_dbus_interface_flush; skeleton_class->get_vtable = meta_dbus_x11_skeleton_dbus_interface_get_vtable; #if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_38 g_type_class_add_private (klass, sizeof (MetaDBusX11SkeletonPrivate)); #endif } static void meta_dbus_x11_skeleton_iface_init (MetaDBusX11Iface *iface) { iface->get_ui_scaling_factor = meta_dbus_x11_skeleton_get_ui_scaling_factor; } /** * meta_dbus_x11_skeleton_new: * * Creates a skeleton object for the D-Bus interface org.gnome.Mutter.X11. * * Returns: (transfer full) (type MetaDBusX11Skeleton): The skeleton object. */ MetaDBusX11 * meta_dbus_x11_skeleton_new (void) { return META_DBUS_X11 (g_object_new (META_DBUS_TYPE_X11_SKELETON, NULL)); }