diff options
Diffstat (limited to 'libindicator')
| -rw-r--r-- | libindicator/Makefile.am | 39 | ||||
| -rw-r--r-- | libindicator/dbus-shared.h | 6 | ||||
| -rw-r--r-- | libindicator/indicator-object.c | 6 | ||||
| -rw-r--r-- | libindicator/indicator-object.h | 4 | ||||
| -rw-r--r-- | libindicator/indicator-service-manager.c | 334 | ||||
| -rw-r--r-- | libindicator/indicator-service-manager.h | 63 | ||||
| -rw-r--r-- | libindicator/indicator-service.c | 334 | ||||
| -rw-r--r-- | libindicator/indicator-service.h | 60 | ||||
| -rw-r--r-- | libindicator/indicator-service.xml | 17 | ||||
| -rw-r--r-- | libindicator/indicator.pc.in | 2 |
10 files changed, 857 insertions, 8 deletions
diff --git a/libindicator/Makefile.am b/libindicator/Makefile.am index db45f3c..5c512cd 100644 --- a/libindicator/Makefile.am +++ b/libindicator/Makefile.am @@ -1,3 +1,5 @@ +BUILT_SOURCES = +CLEANFILES = EXTRA_DIST = \ indicator.pc.in @@ -5,7 +7,9 @@ libindicatorincludedir=$(includedir)/libindicator-0.1/libindicator indicator_headers = \ indicator.h \ - indicator-object.h + indicator-object.h \ + indicator-service.h \ + indicator-service-manager.h libindicatorinclude_HEADERS = \ $(indicator_headers) @@ -15,7 +19,10 @@ lib_LTLIBRARIES = \ libindicator_la_SOURCES = \ $(indicator_headers) \ - indicator-object.c + dbus-shared.h \ + indicator-object.c \ + indicator-service.c \ + indicator-service-manager.c libindicator_la_CFLAGS = \ $(LIBINDICATOR_CFLAGS) \ @@ -27,3 +34,31 @@ libindicator_la_LIBADD = \ pkgconfig_DATA = indicator.pc pkgconfigdir = $(libdir)/pkgconfig +################################## +# DBus Specs +################################## + +DBUS_SPECS = \ + indicator-service.xml + +%-client.h: %.xml + dbus-binding-tool \ + --prefix=_$(subst -,_,$(basename $(notdir $<)))_client \ + --mode=glib-client \ + --output=$@ \ + $< + +%-server.h: %.xml + dbus-binding-tool \ + --prefix=_$(subst -,_,$(basename $(notdir $<)))_server \ + --mode=glib-server \ + --output=$@ \ + $< + +BUILT_SOURCES += \ + $(DBUS_SPECS:.xml=-client.h) \ + $(DBUS_SPECS:.xml=-server.h) + +CLEANFILES += $(BUILT_SOURCES) + +EXTRA_DIST += $(DBUS_SPECS) diff --git a/libindicator/dbus-shared.h b/libindicator/dbus-shared.h new file mode 100644 index 0000000..f3dbd83 --- /dev/null +++ b/libindicator/dbus-shared.h @@ -0,0 +1,6 @@ + +#define INDICATOR_SERVICE_INTERFACE "org.ayatana.indicator.service" +#define INDICATOR_SERVICE_OBJECT "/org/ayatana/indicator/service" + +#define INDICATOR_SERVICE_VERSION 1 + diff --git a/libindicator/indicator-object.c b/libindicator/indicator-object.c index ce07ad6..0554b48 100644 --- a/libindicator/indicator-object.c +++ b/libindicator/indicator-object.c @@ -248,7 +248,7 @@ unrefandout: GtkLabel * indicator_object_get_label (IndicatorObject * io) { - g_return_val_if_fail(IS_INDICATOR_OBJECT(io), NULL); + g_return_val_if_fail(INDICATOR_IS_OBJECT(io), NULL); IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io); return priv->label; } @@ -266,7 +266,7 @@ indicator_object_get_label (IndicatorObject * io) GtkImage * indicator_object_get_icon (IndicatorObject * io) { - g_return_val_if_fail(IS_INDICATOR_OBJECT(io), NULL); + g_return_val_if_fail(INDICATOR_IS_OBJECT(io), NULL); IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io); return priv->icon; } @@ -284,7 +284,7 @@ indicator_object_get_icon (IndicatorObject * io) GtkMenu * indicator_object_get_menu (IndicatorObject * io) { - g_return_val_if_fail(IS_INDICATOR_OBJECT(io), NULL); + g_return_val_if_fail(INDICATOR_IS_OBJECT(io), NULL); IndicatorObjectPrivate * priv = INDICATOR_OBJECT_GET_PRIVATE(io); return priv->menu; } diff --git a/libindicator/indicator-object.h b/libindicator/indicator-object.h index fa6373d..1d2a065 100644 --- a/libindicator/indicator-object.h +++ b/libindicator/indicator-object.h @@ -32,8 +32,8 @@ G_BEGIN_DECLS #define INDICATOR_OBJECT_TYPE (indicator_object_get_type ()) #define INDICATOR_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_OBJECT_TYPE, IndicatorObject)) #define INDICATOR_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_OBJECT_TYPE, IndicatorObjectClass)) -#define IS_INDICATOR_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_OBJECT_TYPE)) -#define IS_INDICATOR_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_OBJECT_TYPE)) +#define INDICATOR_IS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_OBJECT_TYPE)) +#define INDICATOR_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_OBJECT_TYPE)) #define INDICATOR_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_OBJECT_TYPE, IndicatorObjectClass)) typedef struct _IndicatorObject IndicatorObject; diff --git a/libindicator/indicator-service-manager.c b/libindicator/indicator-service-manager.c new file mode 100644 index 0000000..656472d --- /dev/null +++ b/libindicator/indicator-service-manager.c @@ -0,0 +1,334 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <dbus/dbus-glib-bindings.h> +#include <dbus/dbus-glib-lowlevel.h> + +#include "indicator-service-manager.h" +#include "indicator-service-client.h" +#include "dbus-shared.h" + +/* Private Stuff */ +typedef struct _IndicatorServiceManagerPrivate IndicatorServiceManagerPrivate; +struct _IndicatorServiceManagerPrivate { + gchar * name; + DBusGProxy * dbus_proxy; + DBusGProxy * service_proxy; + gboolean connected; +}; + +/* Signals Stuff */ +enum { + CONNECTION_CHANGE, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = { 0 }; + + +/* Properties */ +/* Enum for the properties so that they can be quickly + found and looked up. */ +enum { + PROP_0, + PROP_NAME, +}; + +/* The strings so that they can be slowly looked up. */ +#define PROP_NAME_S "name" + +/* GObject Stuff */ +#define INDICATOR_SERVICE_MANAGER_GET_PRIVATE(o) \ +(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_SERVICE_MANAGER_TYPE, IndicatorServiceManagerPrivate)) + +static void indicator_service_manager_class_init (IndicatorServiceManagerClass *klass); +static void indicator_service_manager_init (IndicatorServiceManager *self); +static void indicator_service_manager_dispose (GObject *object); +static void indicator_service_manager_finalize (GObject *object); + +/* Prototypes */ +static void set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); +static void get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); +static void start_service (IndicatorServiceManager * service); + +G_DEFINE_TYPE (IndicatorServiceManager, indicator_service_manager, G_TYPE_OBJECT); + +static void +indicator_service_manager_class_init (IndicatorServiceManagerClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + g_type_class_add_private (klass, sizeof (IndicatorServiceManagerPrivate)); + + object_class->dispose = indicator_service_manager_dispose; + object_class->finalize = indicator_service_manager_finalize; + + /* Property funcs */ + object_class->set_property = set_property; + object_class->get_property = get_property; + + /** + IndicatorServiceManager::connecton-change: + @arg0: The #IndicatorServiceManager object + @arg1: The state of the connection, TRUE is connected. + + Signaled when the service is connected or disconnected + depending on it's previous state. + */ + signals[CONNECTION_CHANGE] = g_signal_new (INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, + G_TYPE_FROM_CLASS(klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (IndicatorServiceManagerClass, connection_change), + NULL, NULL, + g_cclosure_marshal_VOID__BOOLEAN, + G_TYPE_NONE, 1, G_TYPE_BOOLEAN, G_TYPE_NONE); + + /* Properties */ + g_object_class_install_property(object_class, PROP_NAME, + g_param_spec_string(PROP_NAME_S, + "The DBus name for the service to monitor", + "This is the name that should be used to start a service.", + NULL, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + + return; +} + +static void +indicator_service_manager_init (IndicatorServiceManager *self) +{ + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(self); + + /* Get the private variables in a decent state */ + priv->name = NULL; + priv->dbus_proxy = NULL; + priv->service_proxy = NULL; + priv->connected = FALSE; + + /* Start talkin' dbus */ + GError * error = NULL; + DBusGConnection * session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error); + if (error != NULL) { + g_error("Unable to get session bus: %s", error->message); + g_error_free(error); + return; + } + + priv->dbus_proxy = dbus_g_proxy_new_for_name_owner(session_bus, + DBUS_SERVICE_DBUS, + DBUS_PATH_DBUS, + DBUS_INTERFACE_DBUS, + &error); + if (error != NULL) { + g_error("Unable to get the proxy to DBus: %s", error->message); + g_error_free(error); + return; + } + + return; +} + +static void +indicator_service_manager_dispose (GObject *object) +{ + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(object); + + /* If we were connected we need to make sure to + tell people that it's no longer the case. */ + if (priv->connected) { + priv->connected = FALSE; + g_signal_emit(object, signals[CONNECTION_CHANGE], 0, FALSE, TRUE); + } + + /* Destory our DBus proxy, we won't need it. */ + if (priv->dbus_proxy != NULL) { + g_object_unref(G_OBJECT(priv->dbus_proxy)); + priv->dbus_proxy = NULL; + } + + /* Destory our service proxy, we won't need it. */ + if (priv->service_proxy != NULL) { + g_object_unref(G_OBJECT(priv->service_proxy)); + priv->service_proxy = NULL; + } + + /* Let's see if our parents want to do anything. */ + G_OBJECT_CLASS (indicator_service_manager_parent_class)->dispose (object); + return; +} + +static void +indicator_service_manager_finalize (GObject *object) +{ + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(object); + + if (priv->name != NULL) { + g_free(priv->name); + priv->name = NULL; + } + + G_OBJECT_CLASS (indicator_service_manager_parent_class)->finalize (object); + return; +} + +static void +set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) +{ + IndicatorServiceManager * self = INDICATOR_SERVICE_MANAGER(object); + g_return_if_fail(self != NULL); + + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(self); + g_return_if_fail(priv != NULL); + + switch (prop_id) { + /* *********************** */ + case PROP_NAME: + if (G_VALUE_HOLDS_STRING(value)) { + if (priv->name != NULL) { + g_error("Name can not be set twice!"); + return; + } + priv->name = g_value_dup_string(value); + start_service(self); + } else { + g_warning("Name is a string bud."); + } + break; + /* *********************** */ + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } + + return; +} + +static void +get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) +{ + IndicatorServiceManager * self = INDICATOR_SERVICE_MANAGER(object); + g_return_if_fail(self != NULL); + + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(self); + g_return_if_fail(priv != NULL); + + switch (prop_id) { + /* *********************** */ + case PROP_NAME: + if (G_VALUE_HOLDS_STRING(value)) { + g_value_set_string(value, priv->name); + } else { + g_warning("Name is a string bud."); + } + break; + /* *********************** */ + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } + + return; +} + +static void +watch_cb (DBusGProxy * proxy, gint version, GError * error, gpointer user_data) +{ + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(user_data); + + if (error != NULL) { + g_warning("Unable to set watch on '%s': '%s'", priv->name, error->message); + g_error_free(error); + return; + } + + if (version != INDICATOR_SERVICE_VERSION) { + g_warning("Service is using a different version of the service interface. Expecting %d and got %d.", INDICATOR_SERVICE_VERSION, version); + return; + } + + if (!priv->connected) { + priv->connected = TRUE; + g_signal_emit(G_OBJECT(user_data), signals[CONNECTION_CHANGE], 0, TRUE, TRUE); + } + + return; +} + +static void +start_service_cb (DBusGProxy * proxy, guint status, GError * error, gpointer user_data) +{ + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(user_data); + + if (error != NULL) { + g_warning("Unable to start service '%s': %s", priv->name, error->message); + return; + } + + if (status != DBUS_START_REPLY_SUCCESS && status != DBUS_START_REPLY_ALREADY_RUNNING) { + g_warning("Status of starting the process '%s' was an error: %d", priv->name, status); + return; + } + + /* Woot! it's running. Let's do it some more. */ + DBusGConnection * session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error); + if (error != NULL) { + g_error("Unable to get session bus: %s", error->message); + g_error_free(error); + return; + } + + priv->service_proxy = dbus_g_proxy_new_for_name_owner(session_bus, + priv->name, + INDICATOR_SERVICE_OBJECT, + INDICATOR_SERVICE_INTERFACE, + &error); + + org_ayatana_indicator_service_watch_async(priv->service_proxy, + watch_cb, + user_data); + + return; +} + +static void +start_service (IndicatorServiceManager * service) +{ + IndicatorServiceManagerPrivate * priv = INDICATOR_SERVICE_MANAGER_GET_PRIVATE(service); + + g_return_if_fail(priv->dbus_proxy != NULL); + g_return_if_fail(priv->name != NULL); + + org_freedesktop_DBus_start_service_by_name_async (priv->dbus_proxy, + priv->name, + 0, + start_service_cb, + service); + + return; +} + +/* API */ +IndicatorServiceManager * +indicator_service_manager_new (gchar * dbus_name) +{ + GObject * obj = g_object_new(INDICATOR_SERVICE_MANAGER_TYPE, + PROP_NAME_S, dbus_name, + NULL); + + return INDICATOR_SERVICE_MANAGER(obj); +} + +gboolean +indicator_service_manager_connected (IndicatorServiceManager * sm) +{ + + return FALSE; +} + +void +indicator_service_manager_set_refresh (IndicatorServiceManager * sm, guint time_in_ms) +{ + + return; +} diff --git a/libindicator/indicator-service-manager.h b/libindicator/indicator-service-manager.h new file mode 100644 index 0000000..127d56b --- /dev/null +++ b/libindicator/indicator-service-manager.h @@ -0,0 +1,63 @@ +#ifndef __INDICATOR_SERVICE_MANAGER_H__ +#define __INDICATOR_SERVICE_MANAGER_H__ + +#include <glib.h> +#include <glib-object.h> + +G_BEGIN_DECLS + +#define INDICATOR_SERVICE_MANAGER_TYPE (indicator_service_manager_get_type ()) +#define INDICATOR_SERVICE_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_SERVICE_MANAGER_TYPE, IndicatorServiceManager)) +#define INDICATOR_SERVICE_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_SERVICE_MANAGER_TYPE, IndicatorServiceManagerClass)) +#define INDICATOR_IS_SERVICE_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_SERVICE_MANAGER_TYPE)) +#define INDICATOR_IS_SERVICE_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_SERVICE_MANAGER_TYPE)) +#define INDICATOR_SERVICE_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_SERVICE_MANAGER_TYPE, IndicatorServiceManagerClass)) + +#define INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE "connection-change" + +typedef struct _IndicatorServiceManager IndicatorServiceManager; +typedef struct _IndicatorServiceManagerClass IndicatorServiceManagerClass; + +/** + IndicatorServiceManagerClass: + @parent: #GObjectClass + @connection_changed: Slot for #IndicatorServiceManager::connection-changed. + @indicator_service_manager_reserved1: Reserved for future use. + @indicator_service_manager_reserved2: Reserved for future use. + @indicator_service_manager_reserved3: Reserved for future use. + @indicator_service_manager_reserved4: Reserved for future use. + +*/ +struct _IndicatorServiceManagerClass { + GObjectClass parent_class; + + /* Signals */ + void (*connection_change) (IndicatorServiceManager * sm, gboolean connected, gpointer user_data); + + /* Buffer */ + void (*indicator_service_manager_reserved1) (void); + void (*indicator_service_manager_reserved2) (void); + void (*indicator_service_manager_reserved3) (void); + void (*indicator_service_manager_reserved4) (void); +}; + +/** + IndicatorServiceManager: + @parent: #GObject + +*/ +struct _IndicatorServiceManager { + GObject parent; + +}; + +GType indicator_service_manager_get_type (void); + +IndicatorServiceManager * indicator_service_manager_new (gchar * dbus_name); +gboolean indicator_service_manager_connected (IndicatorServiceManager * sm); +void indicator_service_manager_set_refresh (IndicatorServiceManager * sm, + guint time_in_ms); + +G_END_DECLS + +#endif diff --git a/libindicator/indicator-service.c b/libindicator/indicator-service.c new file mode 100644 index 0000000..ff0bd03 --- /dev/null +++ b/libindicator/indicator-service.c @@ -0,0 +1,334 @@ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include <dbus/dbus-glib-bindings.h> +#include <dbus/dbus-glib-lowlevel.h> + +#include "indicator-service.h" + +/* DBus Prototypes */ +static gboolean _indicator_service_server_watch (IndicatorService * service, DBusGMethodInvocation * method); + +#include "indicator-service-server.h" +#include "dbus-shared.h" + +/* Private Stuff */ +typedef struct _IndicatorServicePrivate IndicatorServicePrivate; + +struct _IndicatorServicePrivate { + gchar * name; + DBusGProxy * dbus_proxy; + guint timeout; + GList * watchers; +}; + +/* Signals Stuff */ +enum { + SHUTDOWN, + LAST_SIGNAL +}; + +static guint signals[LAST_SIGNAL] = { 0 }; + +/* Properties */ +/* Enum for the properties so that they can be quickly + found and looked up. */ +enum { + PROP_0, + PROP_NAME, +}; + +/* The strings so that they can be slowly looked up. */ +#define PROP_NAME_S "name" + +/* GObject Stuff */ +#define INDICATOR_SERVICE_GET_PRIVATE(o) \ + (G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_SERVICE_TYPE, IndicatorServicePrivate)) + +static void indicator_service_class_init (IndicatorServiceClass *klass); +static void indicator_service_init (IndicatorService *self); +static void indicator_service_dispose (GObject *object); +static void indicator_service_finalize (GObject *object); + +/* Other prototypes */ +static void set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); +static void get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); +static void try_and_get_name (IndicatorService * service); + +G_DEFINE_TYPE (IndicatorService, indicator_service, G_TYPE_OBJECT); + +static void +indicator_service_class_init (IndicatorServiceClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + g_type_class_add_private (klass, sizeof (IndicatorServicePrivate)); + + object_class->dispose = indicator_service_dispose; + object_class->finalize = indicator_service_finalize; + + /* Property funcs */ + object_class->set_property = set_property; + object_class->get_property = get_property; + + /* Properties */ + g_object_class_install_property(object_class, PROP_NAME, + g_param_spec_string(PROP_NAME_S, + "The DBus name for this service", + "This is the name that should be used on DBus for this service.", + NULL, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + + /* Signals */ + + /** + IndicatorService::shutdown: + @arg0: The #IndicatorService object + + Signaled when the service should shutdown as no one + is listening anymore. + */ + signals[SHUTDOWN] = g_signal_new (INDICATOR_SERVICE_SIGNAL_SHUTDOWN, + G_TYPE_FROM_CLASS(klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (IndicatorServiceClass, shutdown), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0, G_TYPE_NONE); + + /* Initialize the object as a DBus type */ + dbus_g_object_type_install_info(INDICATOR_SERVICE_TYPE, + &dbus_glib__indicator_service_server_object_info); + + return; +} + +static void +indicator_service_init (IndicatorService *self) +{ + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(self); + + /* Get the private variables in a decent state */ + priv->name = NULL; + priv->dbus_proxy = NULL; + priv->timeout = 0; + priv->watchers = NULL; + + /* Start talkin' dbus */ + GError * error = NULL; + DBusGConnection * bus = dbus_g_bus_get(DBUS_BUS_STARTER, &error); + if (error != NULL) { + g_error("Unable to get starter bus: %s", error->message); + g_error_free(error); + + /* Okay, fine let's try the session bus then. */ + /* I think this should automatically, but I can't find confirmation + of that, so we're putting the extra little code in here. */ + error = NULL; + bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error); + if (error != NULL) { + g_error("Unable to get session bus: %s", error->message); + g_error_free(error); + return; + } + } + + priv->dbus_proxy = dbus_g_proxy_new_for_name_owner(bus, + DBUS_SERVICE_DBUS, + DBUS_PATH_DBUS, + DBUS_INTERFACE_DBUS, + &error); + if (error != NULL) { + g_error("Unable to get the proxy to DBus: %s", error->message); + g_error_free(error); + return; + } + + dbus_g_connection_register_g_object(bus, + INDICATOR_SERVICE_OBJECT, + G_OBJECT(self)); + + return; +} + +static void +indicator_service_dispose (GObject *object) +{ + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(object); + + if (priv->dbus_proxy != NULL) { + g_object_unref(G_OBJECT(priv->dbus_proxy)); + priv->dbus_proxy = NULL; + } + + if (priv->timeout != 0) { + g_source_remove(priv->timeout); + priv->timeout = 0; + } + + G_OBJECT_CLASS (indicator_service_parent_class)->dispose (object); + return; +} + +static void +indicator_service_finalize (GObject *object) +{ + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(object); + + if (priv->name != NULL) { + g_free(priv->name); + } + + if (priv->watchers != NULL) { + g_list_foreach(priv->watchers, (GFunc)g_free, NULL); + g_list_free(priv->watchers); + priv->watchers = NULL; + } + + G_OBJECT_CLASS (indicator_service_parent_class)->finalize (object); + return; +} + +static void +set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) +{ + IndicatorService * self = INDICATOR_SERVICE(object); + g_return_if_fail(self != NULL); + + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(self); + g_return_if_fail(priv != NULL); + + switch (prop_id) { + /* *********************** */ + case PROP_NAME: + if (G_VALUE_HOLDS_STRING(value)) { + if (priv->name != NULL) { + g_error("Name can not be set twice!"); + return; + } + priv->name = g_value_dup_string(value); + try_and_get_name(self); + } else { + g_warning("Name is a string bud."); + } + break; + /* *********************** */ + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } + + return; +} + +static void +get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec) +{ + IndicatorService * self = INDICATOR_SERVICE(object); + g_return_if_fail(self != NULL); + + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(self); + g_return_if_fail(priv != NULL); + + switch (prop_id) { + /* *********************** */ + case PROP_NAME: + if (G_VALUE_HOLDS_STRING(value)) { + g_value_set_string(value, priv->name); + } else { + g_warning("Name is a string bud."); + } + break; + /* *********************** */ + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } + + return; +} + +static gboolean +timeout_no_watchers (gpointer data) +{ + g_signal_emit(G_OBJECT(data), signals[SHUTDOWN], 0, TRUE); + return FALSE; +} + +static void +try_and_get_name_cb (DBusGProxy * proxy, guint status, GError * error, gpointer data) +{ + IndicatorService * service = INDICATOR_SERVICE(data); + g_return_if_fail(service != NULL); + + if (status != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER && status != DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER) { + /* The already owner seems like it shouldn't ever + happen, but I have a hard time throwing an error + on it as we did achieve our goals. */ + g_signal_emit(G_OBJECT(data), signals[SHUTDOWN], 0, TRUE); + return; + } + + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(service); + priv->timeout = g_timeout_add(500, timeout_no_watchers, service); + + return; +} + +static void +try_and_get_name (IndicatorService * service) +{ + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(service); + g_return_if_fail(priv->dbus_proxy != NULL); + g_return_if_fail(priv->name != NULL); + + org_freedesktop_DBus_request_name_async(priv->dbus_proxy, + priv->name, + DBUS_NAME_FLAG_DO_NOT_QUEUE, + try_and_get_name_cb, + service); + + return; +} + +static gboolean +_indicator_service_server_watch (IndicatorService * service, DBusGMethodInvocation * method) +{ + g_return_val_if_fail(INDICATOR_IS_SERVICE(service), FALSE); + IndicatorServicePrivate * priv = INDICATOR_SERVICE_GET_PRIVATE(service); + + priv->watchers = g_list_append(priv->watchers, + g_strdup(dbus_g_method_get_sender(method))); + + if (priv->timeout != 0) { + g_source_remove(priv->timeout); + priv->timeout = 0; + } + + dbus_g_method_return(method, 1); + return TRUE; +} + +/* API */ + +/** + indicator_service_new: + @name: The name for the service on dbus + + This function creates the service on DBus and tries to + get a well-known name specified in @name. If the name + can't be estabilished then the #IndicatorService::shutdown + signal will be sent. + + Return value: A brand new #IndicatorService object or #NULL + if there is an error. +*/ +IndicatorService * +indicator_service_new (gchar * name) +{ + GObject * obj = g_object_new(INDICATOR_SERVICE_TYPE, + PROP_NAME_S, name, + NULL); + + return INDICATOR_SERVICE(obj); +} diff --git a/libindicator/indicator-service.h b/libindicator/indicator-service.h new file mode 100644 index 0000000..b47a91a --- /dev/null +++ b/libindicator/indicator-service.h @@ -0,0 +1,60 @@ +#ifndef __INDICATOR_SERVICE_H__ +#define __INDICATOR_SERVICE_H__ + +#include <glib.h> +#include <glib-object.h> + +G_BEGIN_DECLS + +#define INDICATOR_SERVICE_TYPE (indicator_service_get_type ()) +#define INDICATOR_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_SERVICE_TYPE, IndicatorService)) +#define INDICATOR_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_SERVICE_TYPE, IndicatorServiceClass)) +#define INDICATOR_IS_SERVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_SERVICE_TYPE)) +#define INDICATOR_IS_SERVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_SERVICE_TYPE)) +#define INDICATOR_SERVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_SERVICE_TYPE, IndicatorServiceClass)) + +#define INDICATOR_SERVICE_SIGNAL_SHUTDOWN "shutdown" + +typedef struct _IndicatorService IndicatorService; +typedef struct _IndicatorServiceClass IndicatorServiceClass; + +/** + IndicatorServiceClass: + @parent_class: #GObjectClass + @shutdown: Slot for IndicatorServiceClass::shutdown + @indicator_service_reserved1: Reserved for future use + @indicator_service_reserved2: Reserved for future use + @indicator_service_reserved3: Reserved for future use + @indicator_service_reserved4: Reserved for future use + +*/ +struct _IndicatorServiceClass { + GObjectClass parent_class; + + /* Signals */ + void (*shutdown) (IndicatorService * service, gpointer user_data); + + /* Reserved */ + void (*indicator_service_reserved1) (void); + void (*indicator_service_reserved2) (void); + void (*indicator_service_reserved3) (void); + void (*indicator_service_reserved4) (void); +}; + +/** + IndicatorService: + @parent: #GObject + +*/ +struct _IndicatorService { + GObject parent; + +}; + +GType indicator_service_get_type (void); + +IndicatorService * indicator_service_new (gchar * name); + +G_END_DECLS + +#endif diff --git a/libindicator/indicator-service.xml b/libindicator/indicator-service.xml new file mode 100644 index 0000000..d876ea8 --- /dev/null +++ b/libindicator/indicator-service.xml @@ -0,0 +1,17 @@ +<?xml version="1.0" encoding="UTF-8"?> +<node name="/"> + <interface name="org.ayatana.indicator.service"> +<!-- Properties --> + <!-- None currently --> + +<!-- Methods --> + <method name="Watch"> + <annotation name="org.freedesktop.DBus.GLib.Async" value="true" /> + <arg type="i" name="version" direction="out" /> + </method> + +<!-- Signals --> + <!-- None currently --> + + </interface> +</node> diff --git a/libindicator/indicator.pc.in b/libindicator/indicator.pc.in index 2835115..9a8169e 100644 --- a/libindicator/indicator.pc.in +++ b/libindicator/indicator.pc.in @@ -9,7 +9,7 @@ iconsdir=@datarootdir@/@PACKAGE@/icons/ Cflags: -I${includedir}/libindicator-0.1 Requires: gtk+-2.0 -Libs: +Libs: -lindicator Name: libindicator Description: libindicator. |