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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <string.h>
#include <unx/gtk/hudawareness.h>
namespace {
struct HudAwarenessHandle
{
gpointer connection;
HudAwarenessCallback callback;
gpointer user_data;
GDestroyNotify notify;
};
}
static void
hud_awareness_method_call (GDBusConnection * /* connection */,
const gchar * /* sender */,
const gchar * /* object_path */,
const gchar * /* interface_name */,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
HudAwarenessHandle *handle = static_cast<HudAwarenessHandle*>(user_data);
if (g_str_equal (method_name, "HudActiveChanged"))
{
gboolean active;
g_variant_get (parameters, "(b)", &active);
(* handle->callback) (active, handle->user_data);
}
g_dbus_method_invocation_return_value (invocation, nullptr);
}
guint
hud_awareness_register (GDBusConnection *connection,
const gchar *object_path,
HudAwarenessCallback callback,
gpointer user_data,
GDestroyNotify notify,
GError **error)
{
static GDBusInterfaceInfo *iface;
static GDBusNodeInfo *info;
GDBusInterfaceVTable vtable;
HudAwarenessHandle *handle;
guint object_id;
memset (static_cast<void *>(&vtable), 0, sizeof (vtable));
vtable.method_call = hud_awareness_method_call;
if G_UNLIKELY (iface == nullptr)
{
GError *local_error = nullptr;
info = g_dbus_node_info_new_for_xml ("<node>"
"<interface name='com.canonical.hud.Awareness'>"
"<method name='CheckAwareness'/>"
"<method name='HudActiveChanged'>"
"<arg type='b'/>"
"</method>"
"</interface>"
"</node>",
&local_error);
g_assert_no_error (local_error);
iface = g_dbus_node_info_lookup_interface (info, "com.canonical.hud.Awareness");
g_assert (iface != nullptr);
}
handle = static_cast<HudAwarenessHandle*>(g_malloc (sizeof (HudAwarenessHandle)));
object_id = g_dbus_connection_register_object (connection, object_path, iface, &vtable, handle, &g_free, error);
if (object_id == 0)
{
g_free (handle);
return 0;
}
handle->connection = g_object_ref(connection);
handle->callback = callback;
handle->user_data = user_data;
handle->notify = notify;
return object_id;
}
void
hud_awareness_unregister (GDBusConnection *connection,
guint subscription_id)
{
g_dbus_connection_unregister_object (connection, subscription_id);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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