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-rw-r--r--.pc/sound_xubuntu.patch/src/sound-service-dbus.c495
1 files changed, 495 insertions, 0 deletions
diff --git a/.pc/sound_xubuntu.patch/src/sound-service-dbus.c b/.pc/sound_xubuntu.patch/src/sound-service-dbus.c
new file mode 100644
index 0000000..9d10bed
--- /dev/null
+++ b/.pc/sound_xubuntu.patch/src/sound-service-dbus.c
@@ -0,0 +1,495 @@
+/*
+ * Copyright 2010 Canonical Ltd.
+ *
+ * Authors:
+ * Conor Curran <conor.curran@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 <gio/gio.h>
+#include <unistd.h>
+#include <glib/gi18n.h>
+#include <libindicator/indicator-service.h>
+#include <libdbusmenu-glib/server.h>
+#include <libdbusmenu-glib/client.h>
+
+#include "sound-service-dbus.h"
+#include "device.h"
+#include "gen-sound-service.xml.h"
+#include "dbus-shared-names.h"
+#include "sound-service-marshal.h"
+
+// DBUS methods
+static void bus_method_call (GDBusConnection * connection,
+ const gchar * sender,
+ const gchar * path,
+ const gchar * interface,
+ const gchar * method,
+ GVariant * params,
+ GDBusMethodInvocation * invocation,
+ gpointer user_data);
+
+static GDBusInterfaceVTable interface_table = {
+ method_call: bus_method_call,
+ get_property: NULL, /* No properties */
+ set_property: NULL /* No properties */
+};
+
+
+typedef struct _SoundServiceDbusPrivate SoundServiceDbusPrivate;
+
+struct _SoundServiceDbusPrivate {
+ GDBusConnection* connection;
+ DbusmenuMenuitem* root_menuitem;
+ Device* device;
+ gboolean greeter_mode;
+ guint registration_id;
+};
+
+enum {
+ TRACK_SPECIFIC_ITEM,
+ PLAYER_SPECIFIC_ITEM,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+static GDBusNodeInfo * node_info = NULL;
+static GDBusInterfaceInfo * interface_info = NULL;
+
+#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);
+
+static void show_sound_settings_dialog (DbusmenuMenuitem *mi,
+ gpointer user_data);
+static gboolean sound_service_dbus_blacklist_player (SoundServiceDbus* self,
+ gchar* player_name,
+ gboolean blacklist);
+
+static gboolean sound_service_dbus_is_blacklisted (SoundServiceDbus* self,
+ gchar* player_name);
+
+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);
+
+ if (node_info == NULL) {
+ GError * error = NULL;
+
+ node_info = g_dbus_node_info_new_for_xml(_sound_service, &error);
+ if (error != NULL) {
+ g_critical ("Unable to parse Indicator Service Interface description: %s",
+ error->message);
+ g_error_free(error);
+ }
+ }
+
+ if (interface_info == NULL) {
+ interface_info = g_dbus_node_info_lookup_interface (node_info,
+ INDICATOR_SOUND_DBUS_INTERFACE);
+
+ if (interface_info == NULL) {
+ g_critical("Unable to find interface '" INDICATOR_SOUND_DBUS_INTERFACE "'");
+ }
+ }
+ signals[TRACK_SPECIFIC_ITEM] = g_signal_new("track-specific-item-requested",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ _sound_service_marshal_VOID__STRING_STRING,
+ G_TYPE_NONE, 2, G_TYPE_STRING,
+ G_TYPE_STRING);
+ signals[PLAYER_SPECIFIC_ITEM] = g_signal_new("player-specific-item-requested",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ NULL, NULL,
+ _sound_service_marshal_VOID__STRING_STRING,
+ G_TYPE_NONE, 2, G_TYPE_STRING,
+ G_TYPE_STRING);
+}
+
+static void
+sound_service_dbus_init (SoundServiceDbus *self)
+{
+ GError *error = NULL;
+ SoundServiceDbusPrivate * priv = SOUND_SERVICE_DBUS_GET_PRIVATE(self);
+
+ priv->connection = NULL;
+
+ /* Fetch the session bus */
+ priv->connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
+
+ if (error != NULL) {
+ g_critical ("sound-service-dbus:Unable to connect to the session bus when creating indicator sound service : %s", error->message);
+ g_error_free (error);
+ return;
+ }
+ /* register the service on it */
+ priv->registration_id = g_dbus_connection_register_object (priv->connection,
+ INDICATOR_SOUND_SERVICE_DBUS_OBJECT_PATH,
+ interface_info,
+ &interface_table,
+ self,
+ NULL,
+ &error);
+ if (error != NULL) {
+ g_critical ("Unable to register the sound service on DBus: %s", error->message);
+ g_error_free (error);
+ }
+}
+
+DbusmenuMenuitem*
+sound_service_dbus_create_root_item (SoundServiceDbus* self, gboolean greeter_mode)
+{
+ SoundServiceDbusPrivate * priv = SOUND_SERVICE_DBUS_GET_PRIVATE(self);
+ priv->greeter_mode = greeter_mode;
+ priv->root_menuitem = dbusmenu_menuitem_new();
+ DbusmenuServer *server = dbusmenu_server_new (INDICATOR_SOUND_MENU_DBUS_OBJECT_PATH);
+ dbusmenu_server_set_root (server, priv->root_menuitem);
+ g_object_unref (priv->root_menuitem);
+ priv->device = device_new (self);
+ return priv->root_menuitem;
+}
+
+void
+sound_service_dbus_build_sound_menu ( SoundServiceDbus* self,
+ DbusmenuMenuitem* mute_item,
+ DbusmenuMenuitem* slider_item,
+ DbusmenuMenuitem* voip_input_menu_item)
+{
+ SoundServiceDbusPrivate * priv = SOUND_SERVICE_DBUS_GET_PRIVATE(self);
+
+ // Mute, Volume and Voip widgets
+ dbusmenu_menuitem_child_add_position (priv->root_menuitem, mute_item, 0);
+ dbusmenu_menuitem_child_add_position (priv->root_menuitem, slider_item, 1);
+ dbusmenu_menuitem_child_add_position (priv->root_menuitem, voip_input_menu_item, 2);
+
+ if (!priv->greeter_mode) {
+ // Separator
+ DbusmenuMenuitem* separator = dbusmenu_menuitem_new();
+
+ dbusmenu_menuitem_property_set (separator,
+ DBUSMENU_MENUITEM_PROP_TYPE,
+ DBUSMENU_CLIENT_TYPES_SEPARATOR);
+ dbusmenu_menuitem_child_add_position (priv->root_menuitem, separator, 3);
+ g_object_unref (separator);
+
+ // Sound preferences dialog
+ DbusmenuMenuitem* settings_mi = dbusmenu_menuitem_new();
+
+ dbusmenu_menuitem_property_set( settings_mi,
+ DBUSMENU_MENUITEM_PROP_LABEL,
+ _("Sound Settings..."));
+ dbusmenu_menuitem_child_append(priv->root_menuitem, settings_mi);
+ g_object_unref (settings_mi);
+ g_signal_connect(G_OBJECT(settings_mi), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
+ G_CALLBACK(show_sound_settings_dialog), NULL);
+ }
+}
+
+/**
+show_sound_settings_dialog:
+Bring up the gnome volume preferences dialog
+**/
+static void
+show_sound_settings_dialog (DbusmenuMenuitem *mi,
+ gpointer user_data)
+{
+ GError * error = NULL;
+ gchar* cmd;
+ if (!g_strcmp0 (g_getenv ("XDG_CURRENT_DESKTOP"), "Unity"))
+ cmd = "gnome-control-center sound-nua";
+ else
+ cmd = "gnome-control-center sound";
+
+ if (!g_spawn_command_line_async("gnome-volume-control --page=applications", &error) &&
+ !g_spawn_command_line_async(cmd, &error) &&
+ !g_spawn_command_line_async("xfce4-mixer", &error))
+ {
+ g_warning("Unable to show dialog: %s", error->message);
+ g_error_free(error);
+ }
+}
+
+static void
+sound_service_dbus_dispose (GObject *object)
+{
+ SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (object);
+
+ if (priv->connection && priv->registration_id) {
+ g_dbus_connection_unregister_object (priv->connection, priv->registration_id);
+ priv->registration_id = 0;
+ }
+
+ g_clear_object(&priv->connection);
+
+ G_OBJECT_CLASS (sound_service_dbus_parent_class)->dispose (object);
+ //TODO dispose of the active sink instance !
+ return;
+}
+
+static void
+sound_service_dbus_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (sound_service_dbus_parent_class)->finalize (object);
+ return;
+}
+
+
+// EMIT STATE SIGNAL
+void
+sound_service_dbus_update_sound_state (SoundServiceDbus* self,
+ SoundState new_state)
+{
+ SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (self);
+
+ GVariant* v_output = g_variant_new("(i)", (int)new_state);
+
+ GError * error = NULL;
+
+ if (priv->connection == NULL ||
+ g_dbus_connection_is_closed (priv->connection) == TRUE){
+ g_critical ("sound_service_dbus_update_sound_state - dbus connection is %s !!",
+ priv->connection == NULL? "NULL" : "closed");
+ return;
+ }
+
+ //g_debug ("emitting state signal with value %i", (int)new_state);
+ g_dbus_connection_emit_signal( priv->connection,
+ NULL,
+ INDICATOR_SOUND_SERVICE_DBUS_OBJECT_PATH,
+ INDICATOR_SOUND_DBUS_INTERFACE,
+ INDICATOR_SOUND_SIGNAL_STATE_UPDATE,
+ v_output,
+ &error );
+ if (error != NULL) {
+ g_critical ("Unable to emit signal because : %s", error->message);
+ g_error_free(error);
+ }
+}
+
+//HANDLE DBUS METHOD CALLS
+static void
+bus_method_call (GDBusConnection * connection,
+ const gchar * sender,
+ const gchar * path,
+ const gchar * interface,
+ const gchar * method,
+ GVariant * params,
+ GDBusMethodInvocation * invocation,
+ gpointer user_data)
+{
+ SoundServiceDbus* service = SOUND_SERVICE_DBUS(user_data);
+ g_return_if_fail ( IS_SOUND_SERVICE_DBUS(service) );
+ GVariant * retval = NULL;
+ SoundServiceDbusPrivate *priv = SOUND_SERVICE_DBUS_GET_PRIVATE (service);
+
+ if (g_strcmp0(method, "GetSoundState") == 0) {
+ g_debug("Get state - %i", device_get_state (priv->device));
+ retval = g_variant_new ( "(i)", device_get_state (priv->device));
+ }
+ else if (g_strcmp0(method, "BlacklistMediaPlayer") == 0) {
+ gboolean blacklist;
+ gchar* player_name;
+ g_variant_get (params, "(sb)", &player_name, &blacklist);
+
+ g_debug ("BlacklistMediaPlayer - bool %i", blacklist);
+ g_debug ("BlacklistMediaPlayer - name %s", player_name);
+ gboolean result = sound_service_dbus_blacklist_player (service,
+ player_name,
+ blacklist);
+ retval = g_variant_new ("(b)", result);
+ }
+ else if (g_strcmp0(method, "IsBlacklisted") == 0) {
+ gchar* player_name;
+ g_variant_get (params, "(s)", &player_name);
+
+ g_debug ("IsBlacklisted - name %s", player_name);
+ gboolean result = sound_service_dbus_is_blacklisted (service,
+ player_name);
+ retval = g_variant_new ("(b)", result);
+ }
+ else if (g_strcmp0(method, "EnableTrackSpecificItems") == 0) {
+ g_debug ("EnableTrackSpecificItems");
+ gchar* player_object_path;
+ gchar* player_id;
+ g_variant_get (params, "(os)", &player_object_path, &player_id);
+ //g_debug ("object path = %s and id = %s", player_object_path, player_id);
+ g_signal_emit (service,
+ signals[TRACK_SPECIFIC_ITEM],
+ 0,
+ player_object_path,
+ player_id);
+ g_free (player_object_path);
+ g_free (player_id);
+
+ }
+ else if (g_strcmp0(method, "EnablePlayerSpecificItems") == 0) {
+ gchar* player_object_path;
+ gchar* player_id;
+ g_variant_get (params, "(os)", &player_object_path, &player_id);
+ g_debug ("PLayer specific item - object path = %s and id = %s",
+ player_object_path,
+ player_id);
+ g_signal_emit (service,
+ signals[PLAYER_SPECIFIC_ITEM],
+ 0,
+ player_object_path,
+ player_id);
+ g_free (player_object_path);
+ g_free (player_id);
+ }
+ else {
+ g_warning("Calling method '%s' on the sound service but it's unknown", method);
+ }
+ g_dbus_method_invocation_return_value (invocation, retval);
+}
+
+/**
+ TODO - Works nicely but refactor into at least two different methods
+**/
+static gboolean sound_service_dbus_blacklist_player (SoundServiceDbus* self,
+ gchar* player_name,
+ gboolean blacklist)
+{
+ g_return_val_if_fail (player_name != NULL, FALSE);
+ g_return_val_if_fail (IS_SOUND_SERVICE_DBUS (self), FALSE);
+
+ GVariant* the_black_list;
+ gboolean result = FALSE;
+ GSettings* our_settings;
+ GVariantIter iter;
+ gchar *str;
+ GVariantBuilder builder;
+
+ our_settings = g_settings_new ("com.canonical.indicator.sound");
+ the_black_list = g_settings_get_value (our_settings,
+ "blacklisted-media-players");
+ g_variant_iter_init (&iter, the_black_list);
+ g_variant_builder_init(&builder, G_VARIANT_TYPE_STRING_ARRAY);
+
+ while (g_variant_iter_loop (&iter, "s", &str)){
+ g_variant_builder_add (&builder, "s", str);
+ }
+ g_variant_iter_init (&iter, the_black_list);
+
+ if (blacklist == TRUE){
+ while (g_variant_iter_loop (&iter, "s", &str)){
+ g_print ("first pass to check if %s is present\n", str);
+ if (g_strcmp0 (player_name, str) == 0){
+ // Return if its already there
+ g_debug ("we have this already blacklisted, no need to do anything");
+ g_variant_builder_clear (&builder);
+ g_object_unref (our_settings);
+ g_variant_unref (the_black_list);
+ return result;
+ }
+ }
+ // Otherwise blacklist it !
+ g_debug ("about to blacklist %s", player_name);
+ g_variant_builder_add (&builder, "s", player_name);
+ }
+ else{
+ gboolean present = FALSE;
+ g_variant_iter_init (&iter, the_black_list);
+ g_debug ("attempting to UN-blacklist %s", player_name);
+
+ while (g_variant_iter_loop (&iter, "s", &str)){
+ if (g_strcmp0 (player_name, str) == 0){
+ present = TRUE;
+ }
+ }
+ // It was not there anyway, return false
+ if (present == FALSE){
+ g_debug ("it was not blacklisted ?, no need to do anything");
+ g_variant_builder_clear (&builder);
+ g_object_unref (our_settings);
+ g_variant_unref (the_black_list);
+ return result;
+ }
+
+ // Otherwise free the builder and reconstruct ensuring no duplicates.
+ g_variant_builder_clear (&builder);
+ g_variant_builder_init (&builder, G_VARIANT_TYPE_STRING_ARRAY);
+
+ g_variant_iter_init (&iter, the_black_list);
+
+ while (g_variant_iter_loop (&iter, "s", &str)){
+ if (g_strcmp0 (player_name, str) != 0){
+ g_variant_builder_add (&builder, "s", str);
+ }
+ }
+ }
+ GVariant* value = g_variant_builder_end (&builder);
+ result = g_settings_set_value (our_settings,
+ "blacklisted-media-players",
+ value);
+
+ g_object_unref (our_settings);
+ g_variant_unref (the_black_list);
+
+ return result;
+}
+
+static gboolean sound_service_dbus_is_blacklisted (SoundServiceDbus *self,
+ gchar *player_name)
+{
+ GSettings *our_settings;
+ GVariant *the_black_list;
+ GVariantIter iter;
+ gchar *str;
+ gboolean result = FALSE;
+
+ g_return_val_if_fail (player_name != NULL, FALSE);
+ g_return_val_if_fail (IS_SOUND_SERVICE_DBUS (self), FALSE);
+
+ our_settings = g_settings_new ("com.canonical.indicator.sound");
+ the_black_list = g_settings_get_value (our_settings,
+ "blacklisted-media-players");
+ g_variant_iter_init (&iter, the_black_list);
+ while (g_variant_iter_next (&iter, "s", &str)){
+ if (g_strcmp0 (player_name, str) == 0) {
+ result = TRUE;
+ g_free (str);
+ break;
+ }
+ g_free (str);
+ }
+
+ g_object_unref (our_settings);
+ g_variant_unref (the_black_list);
+
+ return result;
+}
+