1 | /* |
2 | * Copyright © 2013 Lars Uebernickel |
3 | * |
4 | * This library is free software; you can redistribute it and/or |
5 | * modify it under the terms of the GNU Lesser General Public |
6 | * License as published by the Free Software Foundation; either |
7 | * version 2.1 of the License, or (at your option) any later version. |
8 | * |
9 | * This library is distributed in the hope that it will be useful, |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU Lesser General |
15 | * Public License along with this library; if not, see <http://www.gnu.org/licenses/>. |
16 | * |
17 | * Authors: Lars Uebernickel <lars@uebernic.de> |
18 | */ |
19 | |
20 | #include "config.h" |
21 | #include "gnotificationbackend.h" |
22 | |
23 | #include "giomodule-priv.h" |
24 | #include "gdbusconnection.h" |
25 | #include "gapplication.h" |
26 | #include "gnotification-private.h" |
27 | |
28 | #define G_TYPE_GTK_NOTIFICATION_BACKEND (g_gtk_notification_backend_get_type ()) |
29 | #define G_GTK_NOTIFICATION_BACKEND(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), G_TYPE_GTK_NOTIFICATION_BACKEND, GGtkNotificationBackend)) |
30 | |
31 | typedef struct _GGtkNotificationBackend GGtkNotificationBackend; |
32 | typedef GNotificationBackendClass GGtkNotificationBackendClass; |
33 | |
34 | struct _GGtkNotificationBackend |
35 | { |
36 | GNotificationBackend parent; |
37 | }; |
38 | |
39 | GType g_gtk_notification_backend_get_type (void); |
40 | |
41 | G_DEFINE_TYPE_WITH_CODE (GGtkNotificationBackend, g_gtk_notification_backend, G_TYPE_NOTIFICATION_BACKEND, |
42 | _g_io_modules_ensure_extension_points_registered (); |
43 | g_io_extension_point_implement (G_NOTIFICATION_BACKEND_EXTENSION_POINT_NAME, |
44 | g_define_type_id, "gtk" , 100)) |
45 | |
46 | static gboolean |
47 | g_gtk_notification_backend_is_supported (void) |
48 | { |
49 | GDBusConnection *session_bus; |
50 | GVariant *reply; |
51 | |
52 | /* Find out if the notification server is running. This is a |
53 | * synchronous call because gio extension points don't support asnyc |
54 | * backend verification. This is only run once and only contacts the |
55 | * dbus daemon. */ |
56 | |
57 | session_bus = g_bus_get_sync (bus_type: G_BUS_TYPE_SESSION, NULL, NULL); |
58 | if (session_bus == NULL) |
59 | return FALSE; |
60 | |
61 | reply = g_dbus_connection_call_sync (connection: session_bus, bus_name: "org.freedesktop.DBus" , object_path: "/org/freedesktop/DBus" , |
62 | interface_name: "org.freedesktop.DBus" , |
63 | method_name: "GetNameOwner" , parameters: g_variant_new (format_string: "(s)" , "org.gtk.Notifications" ), |
64 | G_VARIANT_TYPE ("(s)" ), flags: G_DBUS_CALL_FLAGS_NONE, timeout_msec: -1, NULL, NULL); |
65 | |
66 | g_object_unref (object: session_bus); |
67 | |
68 | if (reply) |
69 | { |
70 | g_variant_unref (value: reply); |
71 | return TRUE; |
72 | } |
73 | else |
74 | return FALSE; |
75 | } |
76 | |
77 | static void |
78 | g_gtk_notification_backend_send_notification (GNotificationBackend *backend, |
79 | const gchar *id, |
80 | GNotification *notification) |
81 | { |
82 | GVariant *params; |
83 | |
84 | params = g_variant_new (format_string: "(ss@a{sv})" , g_application_get_application_id (application: backend->application), |
85 | id, |
86 | g_notification_serialize (notification)); |
87 | |
88 | g_dbus_connection_call (connection: backend->dbus_connection, |
89 | bus_name: "org.gtk.Notifications" , object_path: "/org/gtk/Notifications" , |
90 | interface_name: "org.gtk.Notifications" , method_name: "AddNotification" , parameters: params, |
91 | G_VARIANT_TYPE_UNIT, |
92 | flags: G_DBUS_CALL_FLAGS_NONE, timeout_msec: -1, NULL, NULL, NULL); |
93 | } |
94 | |
95 | static void |
96 | g_gtk_notification_backend_withdraw_notification (GNotificationBackend *backend, |
97 | const gchar *id) |
98 | { |
99 | GVariant *params; |
100 | |
101 | params = g_variant_new (format_string: "(ss)" , g_application_get_application_id (application: backend->application), id); |
102 | |
103 | g_dbus_connection_call (connection: backend->dbus_connection, bus_name: "org.gtk.Notifications" , |
104 | object_path: "/org/gtk/Notifications" , interface_name: "org.gtk.Notifications" , |
105 | method_name: "RemoveNotification" , parameters: params, G_VARIANT_TYPE_UNIT, |
106 | flags: G_DBUS_CALL_FLAGS_NONE, timeout_msec: -1, NULL, NULL, NULL); |
107 | } |
108 | |
109 | static void |
110 | g_gtk_notification_backend_init (GGtkNotificationBackend *backend) |
111 | { |
112 | } |
113 | |
114 | static void |
115 | g_gtk_notification_backend_class_init (GGtkNotificationBackendClass *class) |
116 | { |
117 | GNotificationBackendClass *backend_class = G_NOTIFICATION_BACKEND_CLASS (class); |
118 | |
119 | backend_class->is_supported = g_gtk_notification_backend_is_supported; |
120 | backend_class->send_notification = g_gtk_notification_backend_send_notification; |
121 | backend_class->withdraw_notification = g_gtk_notification_backend_withdraw_notification; |
122 | } |
123 | |