1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
/*
* Copyright 2010 Canonical Ltd.
*
* Authors:
* Conor Curran <conor.curran@canonical.com>
* Cody Russell <crussell@canonical.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3, as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <dbus/dbus-glib.h>
#include "dbus-shared-names.h"
#include "sound-service-dbus.h"
#include "common-defs.h"
#include "sound-service-marshal.h"
#include "pulse-manager.h"
// DBUS methods -
// TODO - other should be static and moved from the header to here
static gboolean sound_service_dbus_get_sink_volume(SoundServiceDbus* service, gdouble* volume_percent_input, GError** gerror);
static gboolean sound_service_dbus_get_sink_mute(SoundServiceDbus* service, gboolean* mute_input, GError** gerror);
static void sound_service_dbus_set_sink_volume(SoundServiceDbus* service, const guint volume_percent, GError** gerror);
#include "sound-service-server.h"
typedef struct _SoundServiceDbusPrivate SoundServiceDbusPrivate;
struct _SoundServiceDbusPrivate
{
DBusGConnection *system_bus;
DBusGConnection *connection;
gdouble volume_percent;
gboolean mute;
};
/* Signals */
enum {
SINK_INPUT_WHILE_MUTED,
SINK_VOLUME_UPDATE,
SINK_MUTE_UPDATE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
#define SOUND_SERVICE_DBUS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SOUND_SERVICE_DBUS_TYPE, SoundServiceDbusPrivate))
static void sound_service_dbus_class_init (SoundServiceDbusClass *klass);
static void sound_service_dbus_init (SoundServiceDbus *self);
static void sound_service_dbus_dispose (GObject *object);
static void sound_service_dbus_finalize (GObject *object);
/* GObject Boilerplate */
G_DEFINE_TYPE (SoundServiceDbus, sound_service_dbus, G_TYPE_OBJECT);
static void
sound_service_dbus_class_init (SoundServiceDbusClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (object_class, sizeof(SoundServiceDbusPrivate));
object_class->dispose = sound_service_dbus_dispose;
object_class->finalize = sound_service_dbus_finalize;
g_assert(klass != NULL);
dbus_g_object_type_install_info(SOUND_SERVICE_DBUS_TYPE,
&dbus_glib__sound_service_server_object_info);
signals[SINK_INPUT_WHILE_MUTED] = g_signal_new("sink-input-while-muted",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
signals[SINK_VOLUME_UPDATE] = g_signal_new("sink-volume-update",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1, G_TYPE_DOUBLE);
signals[SINK_MUTE_UPDATE] = g_signal_new("sink-mute-update",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0,
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
}
static void
sound_service_dbus_init (SoundServiceDbus *self)
{
GError *error = NULL;
SoundServiceDbusPrivate * priv = SOUND_SERVICE_DBUS_GET_PRIVATE(self);
priv->system_bus = NULL;
priv->connection = NULL;
priv->volume_percent = 0;
/* Get the system bus */
priv->system_bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
/* Put the object on DBus */
priv->connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
if (error != NULL) {
g_error("Unable to connect to the session bus when creating application indicator: %s", error->message);
g_error_free(error);
return;
}
dbus_g_connection_register_g_object(priv->connection,
"/org/ayatana/indicator/sound/service",
G_OBJECT(self));
return;
}
static void
sound_service_dbus_dispose (GObject *object)
{
G_OBJECT_CLASS (sound_service_dbus_parent_class)->dispose (object);
return;
}
static void
sound_service_dbus_finalize (GObject *object)
{
G_OBJECT_CLASS (sound_service_dbus_parent_class)->finalize (object);
return;
}
/**
DBUS Method Callbacks
**/
static void sound_service_dbus_set_sink_volume(SoundServiceDbus* service, const guint volume_percent, GError** gerror)
{
g_debug("in the set sink volume method in the sound service dbus!, with volume_percent of %i", volume_percent);
set_sink_volume(volume_percent);
}
static gboolean sound_service_dbus_get_sink_volume (SoundServiceDbus *self, gdouble *volume_percent_input, GError** gerror)
{
SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (self);
g_debug("Get sink volume method in the sound service dbus!, about to send over volume percent of %f", priv->volume_percent);
*volume_percent_input = priv->volume_percent;
return TRUE;
}
static gboolean sound_service_dbus_get_sink_mute (SoundServiceDbus *self, gboolean *mute_input, GError** gerror)
{
SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (self);
g_debug("Get sink mute - sound service dbus!, about to send over mute_value of %i", priv->mute);
*mute_input = priv->mute;
return TRUE;
}
/**
SIGNALS
Utility methods to emit signals from the service into the ether.
**/
void sound_service_dbus_sink_input_while_muted(SoundServiceDbus* obj, gboolean block_value)
{
g_debug("Emitting signal: SINK_INPUT_WHILE_MUTED, with block_value: %i", block_value);
g_signal_emit(obj,
signals[SINK_INPUT_WHILE_MUTED],
0,
block_value);
}
void sound_service_dbus_update_sink_volume(SoundServiceDbus* obj, gdouble sink_volume)
{
SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (obj);
priv->volume_percent = sink_volume;
g_debug("Emitting signal: SINK_VOLUME_UPDATE, with sink_volme %f", priv->volume_percent);
g_signal_emit(obj,
signals[SINK_VOLUME_UPDATE],
0,
priv->volume_percent);
}
void sound_service_dbus_update_sink_mute(SoundServiceDbus* obj, gboolean sink_mute)
{
g_debug("Emitting signal: SINK_MUTE_UPDATE, with sink mute %i", sink_mute);
SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (obj);
priv->mute = sink_mute;
g_signal_emit(obj,
signals[SINK_MUTE_UPDATE],
0,
priv->mute);
}
|
