2 * © 2009, Collabora Ltd
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.
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.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 * Authors: Arnaud Maillet <arnaud.maillet@collabora.co.uk>
23 #include <dbus/dbus-glib.h>
24 #include <telepathy-glib/util.h>
25 #include <telepathy-glib/contact.h>
26 #define DEBUG_FLAG EMPATHY_DEBUG_SHARE_DESKTOP
27 #include <libempathy/empathy-debug.h>
29 #include "empathy-share-my-desktop.h"
31 #define DBUS_SERVICE "org.gnome.Vino"
32 #define DBUS_INTERFACE "org.gnome.VinoScreen"
37 gulong signal_invalidated_id;
38 } EmpathyShareMyDesktopPrivate;
42 empathy_share_my_desktop_tube_invalidated (TpProxy *channel,
48 EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *) object;
50 DEBUG ("Tube is invalidated");
52 g_signal_handler_disconnect (G_OBJECT (data->channel),
53 data->signal_invalidated_id);
55 if (data->channel != NULL)
57 g_object_unref (data->channel);
61 g_slice_free (EmpathyShareMyDesktopPrivate, data);
65 empathy_share_my_desktop_channel_ready (TpChannel *channel,
66 const GError *error_failed,
69 EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *) object;
70 TpConnection *connection;
71 gchar * connection_path;
73 DBusGConnection *dbus_g_connection;
74 GHashTable *channel_properties;
83 DEBUG ("The channel is not ready: %s", error_failed->message);
87 data->channel = channel;
89 data->signal_invalidated_id = g_signal_connect (G_OBJECT (channel),
90 "invalidated", G_CALLBACK (empathy_share_my_desktop_tube_invalidated),
93 dbus_g_connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
95 if (dbus_g_connection == NULL)
97 DEBUG ("Failed to open connection to bus: %s", error->message);
98 g_clear_error (&error);
102 screen = gdk_screen_get_default ();
103 obj_path = g_strdup_printf ("/org/gnome/vino/screens/%d",
104 gdk_screen_get_number (screen));
106 proxy = dbus_g_proxy_new_for_name (dbus_g_connection, DBUS_SERVICE,
107 obj_path, DBUS_INTERFACE);
109 connection = tp_channel_borrow_connection (channel);
111 g_object_get (connection, "object-path", &connection_path, NULL);
113 DEBUG ("connection path : %s", connection_path);
115 g_object_get (channel, "object-path", &tube_path, "channel-properties",
116 &channel_properties, NULL);
118 DEBUG ("tube path : %s", tube_path);
120 if (!dbus_g_proxy_call (proxy, "ShareWithTube", &error,
121 DBUS_TYPE_G_OBJECT_PATH, connection_path,
122 DBUS_TYPE_G_OBJECT_PATH, tube_path,
123 dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE),
125 G_TYPE_INVALID, G_TYPE_INVALID))
127 window = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL,
128 GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
129 "Vino doesn't support telepathy");
130 gtk_dialog_run (GTK_DIALOG (window));
131 gtk_widget_destroy (window);
132 DEBUG ("Failed to request name: %s",
133 error ? error->message : "No error given");
134 g_clear_error (&error);
137 g_hash_table_unref (channel_properties);
138 g_free (connection_path);
141 g_object_unref (proxy);
145 empathy_share_my_desktop_create_channel_cb (TpConnection *connection,
146 const gchar *object_path,
147 GHashTable *channel_properties,
148 const GError *error_failed,
152 EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *)
156 GError *error = NULL;
158 if (object_path == NULL)
160 DEBUG ("CreateChannel failed: %s", error_failed->message);
164 DEBUG ("Offering a new stream tube");
166 channel = tp_channel_new_from_properties (connection, object_path,
167 channel_properties, &error);
171 DEBUG ("Error requesting channel: %s", error->message);
172 g_clear_error (&error);
176 tp_channel_call_when_ready (channel,
177 empathy_share_my_desktop_channel_ready, data);
181 empathy_share_my_desktop_connection_ready (TpConnection *connection,
185 EmpathyShareMyDesktopPrivate *data = (EmpathyShareMyDesktopPrivate *) object;
189 if (connection == NULL)
191 DEBUG ("The connection is not ready: %s", error->message);
195 request = g_hash_table_new_full (g_str_hash, g_str_equal, NULL,
196 (GDestroyNotify) tp_g_value_slice_free);
198 /* org.freedesktop.Telepathy.Channel.ChannelType */
199 value = tp_g_value_slice_new_static_string
200 (TP_IFACE_CHANNEL_TYPE_STREAM_TUBE);
201 g_hash_table_insert (request, TP_IFACE_CHANNEL ".ChannelType", value);
203 /* org.freedesktop.Telepathy.Channel.TargetHandleType */
204 value = tp_g_value_slice_new_uint (TP_HANDLE_TYPE_CONTACT);
205 g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandleType", value);
207 /* org.freedesktop.Telepathy.Channel.TargetHandleType */
208 value = tp_g_value_slice_new_uint (tp_contact_get_handle
210 g_hash_table_insert (request, TP_IFACE_CHANNEL ".TargetHandle", value);
212 /* org.freedesktop.Telepathy.Channel.Type.StreamTube.Service */
213 value = tp_g_value_slice_new_static_string ("rfb");
214 g_hash_table_insert (request,
215 TP_IFACE_CHANNEL_TYPE_STREAM_TUBE ".Service",
218 tp_cli_connection_interface_requests_call_create_channel
219 (connection, -1, request, empathy_share_my_desktop_create_channel_cb,
222 g_hash_table_destroy (request);
226 empathy_share_my_desktop_share_with_contact (EmpathyContact *contact)
228 TpConnection *connection;
229 EmpathyShareMyDesktopPrivate *data;
230 data = g_slice_new (EmpathyShareMyDesktopPrivate);
231 data->contact = empathy_contact_get_tp_contact (contact);
233 DEBUG ("Creation of ShareMyDesktop");
235 if (!TP_IS_CONTACT (data->contact))
237 DEBUG ("It's not a tp contact");
241 connection = tp_contact_get_connection (data->contact);
243 tp_connection_call_when_ready (connection,
244 empathy_share_my_desktop_connection_ready, data);