diff options
Diffstat (limited to 'src/application-service-appstore.c')
-rw-r--r-- | src/application-service-appstore.c | 475 |
1 files changed, 444 insertions, 31 deletions
diff --git a/src/application-service-appstore.c b/src/application-service-appstore.c index 1391d33..70fab18 100644 --- a/src/application-service-appstore.c +++ b/src/application-service-appstore.c @@ -31,7 +31,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include "dbus-shared.h" /* DBus Prototypes */ -static gboolean _application_service_server_get_applications (ApplicationServiceAppstore * appstore, GArray ** apps); +static gboolean _application_service_server_get_applications (ApplicationServiceAppstore * appstore, GPtrArray ** apps, GError ** error); #include "application-service-server.h" @@ -40,22 +40,48 @@ static gboolean _application_service_server_get_applications (ApplicationService #define NOTIFICATION_ITEM_PROP_STATUS "Status" #define NOTIFICATION_ITEM_PROP_ICON_NAME "IconName" #define NOTIFICATION_ITEM_PROP_AICON_NAME "AttentionIconName" +#define NOTIFICATION_ITEM_PROP_ICON_PATH "IconThemePath" #define NOTIFICATION_ITEM_PROP_MENU "Menu" +#define NOTIFICATION_ITEM_SIG_NEW_ICON "NewIcon" +#define NOTIFICATION_ITEM_SIG_NEW_AICON "NewAttentionIcon" +#define NOTIFICATION_ITEM_SIG_NEW_STATUS "NewStatus" + /* Private Stuff */ typedef struct _ApplicationServiceAppstorePrivate ApplicationServiceAppstorePrivate; struct _ApplicationServiceAppstorePrivate { DBusGConnection * bus; GList * applications; + AppLruFile * lrufile; +}; + +#define APP_STATUS_PASSIVE_STR "Passive" +#define APP_STATUS_ACTIVE_STR "Active" +#define APP_STATUS_ATTENTION_STR "NeedsAttention" + +typedef enum _ApplicationStatus ApplicationStatus; +enum _ApplicationStatus { + APP_STATUS_PASSIVE, + APP_STATUS_ACTIVE, + APP_STATUS_ATTENTION }; typedef struct _Application Application; struct _Application { + gchar * id; + gchar * category; gchar * dbus_name; gchar * dbus_object; ApplicationServiceAppstore * appstore; /* not ref'd */ DBusGProxy * dbus_proxy; DBusGProxy * prop_proxy; + gboolean validated; /* Whether we've gotten all the parameters and they look good. */ + ApplicationStatus status; + gchar * icon; + gchar * aicon; + gchar * menu; + gchar * icon_path; + gboolean currently_free; }; #define APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(o) \ @@ -65,6 +91,7 @@ struct _Application { enum { APPLICATION_ADDED, APPLICATION_REMOVED, + APPLICATION_ICON_CHANGED, LAST_SIGNAL }; @@ -75,6 +102,8 @@ static void application_service_appstore_class_init (ApplicationServiceAppstoreC static void application_service_appstore_init (ApplicationServiceAppstore *self); static void application_service_appstore_dispose (GObject *object); static void application_service_appstore_finalize (GObject *object); +static ApplicationStatus string_to_status(const gchar * status_string); +static void apply_status (Application * app, ApplicationStatus status); G_DEFINE_TYPE (ApplicationServiceAppstore, application_service_appstore, G_TYPE_OBJECT); @@ -91,18 +120,24 @@ application_service_appstore_class_init (ApplicationServiceAppstoreClass *klass) signals[APPLICATION_ADDED] = g_signal_new ("application-added", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ApplicationServiceAppstore, application_added), + G_STRUCT_OFFSET (ApplicationServiceAppstoreClass, application_added), NULL, NULL, - _application_service_marshal_VOID__STRING_INT_STRING_STRING, - G_TYPE_NONE, 4, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_NONE); + _application_service_marshal_VOID__STRING_INT_STRING_STRING_STRING, + G_TYPE_NONE, 5, G_TYPE_STRING, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_NONE); signals[APPLICATION_REMOVED] = g_signal_new ("application-removed", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (ApplicationServiceAppstore, application_removed), + G_STRUCT_OFFSET (ApplicationServiceAppstoreClass, application_removed), NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT, G_TYPE_NONE); - + signals[APPLICATION_ICON_CHANGED] = g_signal_new ("application-icon-changed", + G_TYPE_FROM_CLASS(klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (ApplicationServiceAppstoreClass, application_icon_changed), + NULL, NULL, + _application_service_marshal_VOID__INT_STRING, + G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_STRING, G_TYPE_NONE); dbus_g_object_type_install_info(APPLICATION_SERVICE_APPSTORE_TYPE, &dbus_glib__application_service_server_object_info); @@ -116,6 +151,7 @@ application_service_appstore_init (ApplicationServiceAppstore *self) ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(self); priv->applications = NULL; + priv->lrufile = NULL; GError * error = NULL; priv->bus = dbus_g_bus_get(DBUS_BUS_STARTER, &error); @@ -155,6 +191,9 @@ application_service_appstore_finalize (GObject *object) return; } +/* Return from getting the properties from the item. We're looking at those + and making sure we have everythign that we need. If we do, then we'll + move on up to sending this onto the indicator. */ static void get_all_properties_cb (DBusGProxy * proxy, GHashTable * properties, GError * error, gpointer data) { @@ -166,43 +205,109 @@ get_all_properties_cb (DBusGProxy * proxy, GHashTable * properties, GError * err Application * app = (Application *)data; if (g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_MENU) == NULL || + g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ID) == NULL || + g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_CATEGORY) == NULL || + g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_STATUS) == NULL || g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ICON_NAME) == NULL) { g_warning("Notification Item on object %s of %s doesn't have enough properties.", app->dbus_object, app->dbus_name); g_free(app); // Need to do more than this, but it gives the idea of the flow we're going for. return; } + app->validated = TRUE; + + app->id = g_value_dup_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ID)); + app->category = g_value_dup_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_CATEGORY)); ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(app->appstore); - priv->applications = g_list_prepend(priv->applications, app); - - /* TODO: We need to have the position determined better. This - would involve looking at the name and category and sorting - it with the other entries. */ - - g_signal_emit(G_OBJECT(app->appstore), - signals[APPLICATION_ADDED], 0, - g_value_get_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ICON_NAME)), - 0, /* Position */ - app->dbus_name, - g_value_get_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_MENU)), - TRUE); + app_lru_file_touch(priv->lrufile, app->id, app->category); + + app->icon = g_value_dup_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ICON_NAME)); + app->menu = g_value_dup_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_MENU)); + if (g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_AICON_NAME) != NULL) { + app->aicon = g_value_dup_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ICON_NAME)); + } + + gpointer icon_path_data = g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_ICON_PATH); + if (icon_path_data != NULL) { + app->icon_path = g_value_dup_string((GValue *)icon_path_data); + } else { + app->icon_path = g_strdup(""); + } + + apply_status(app, string_to_status(g_value_get_string(g_hash_table_lookup(properties, NOTIFICATION_ITEM_PROP_STATUS)))); return; } +/* Simple translation function -- could be optimized */ +static ApplicationStatus +string_to_status(const gchar * status_string) +{ + if (!g_strcmp0(status_string, APP_STATUS_ACTIVE_STR)) + return APP_STATUS_ACTIVE; + if (!g_strcmp0(status_string, APP_STATUS_ATTENTION_STR)) + return APP_STATUS_ATTENTION; + return APP_STATUS_PASSIVE; +} + +/* A small helper function to get the position of an application + in the app list. */ +static gint +get_position (Application * app) { + ApplicationServiceAppstore * appstore = app->appstore; + ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(appstore); + + GList * applistitem = g_list_find(priv->applications, app); + if (applistitem == NULL) { + return -1; + } + + return g_list_position(priv->applications, applistitem); +} + /* A simple global function for dealing with freeing the information in an Application structure */ static void application_free (Application * app) { if (app == NULL) return; + + /* Handle the case where this could be called by unref'ing one of + the proxy objects. */ + if (app->currently_free) return; + app->currently_free = TRUE; + + if (app->dbus_proxy) { + g_object_unref(app->dbus_proxy); + } + if (app->prop_proxy) { + g_object_unref(app->prop_proxy); + } + if (app->id != NULL) { + g_free(app->id); + } + if (app->category != NULL) { + g_free(app->category); + } if (app->dbus_name != NULL) { g_free(app->dbus_name); } if (app->dbus_object != NULL) { g_free(app->dbus_object); } + if (app->icon != NULL) { + g_free(app->icon); + } + if (app->aicon != NULL) { + g_free(app->aicon); + } + if (app->menu != NULL) { + g_free(app->menu); + } + if (app->icon_path != NULL) { + g_free(app->icon_path); + } g_free(app); return; @@ -214,24 +319,229 @@ static void application_removed_cb (DBusGProxy * proxy, gpointer userdata) { Application * app = (Application *)userdata; + + /* Remove from the panel */ + apply_status(app, APP_STATUS_PASSIVE); + + /* Destroy the data */ + application_free(app); + return; +} + +static gboolean +can_add_application (GList *applications, Application *app) +{ + if (applications) + { + GList *l = NULL; + + for (l = applications; l != NULL; l = g_list_next (l)) + { + Application *tmp_app = (Application *)l->data; + + if (g_strcmp0 (tmp_app->dbus_name, app->dbus_name) == 0 && + g_strcmp0 (tmp_app->dbus_object, app->dbus_object) == 0) + { + return FALSE; + } + } + } + + return TRUE; +} + +/* This function takes two Application structure + pointers and uses the lrufile to compare them. */ +static gint +app_sort_func (gconstpointer a, gconstpointer b, gpointer userdata) +{ + Application * appa = (Application *)a; + Application * appb = (Application *)b; + AppLruFile * lrufile = (AppLruFile *)userdata; + + return app_lru_file_sort(lrufile, appa->id, appb->id); +} + +/* Change the status of the application. If we're going passive + it removes it from the panel. If we're coming online, then + it add it to the panel. Otherwise it changes the icon. */ +static void +apply_status (Application * app, ApplicationStatus status) +{ + if (app->status == status) { + return; + } + g_debug("Changing app status to: %d", status); + ApplicationServiceAppstore * appstore = app->appstore; ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(appstore); - GList * applistitem = g_list_find(priv->applications, app); - if (applistitem == NULL) { - g_warning("Removing an application that isn't in the application list?"); + /* This means we're going off line */ + if (status == APP_STATUS_PASSIVE) { + gint position = get_position(app); + if (position == -1) return; + + g_signal_emit(G_OBJECT(appstore), + signals[APPLICATION_REMOVED], 0, + position, TRUE); + priv->applications = g_list_remove(priv->applications, app); + } else { + /* Figure out which icon we should be using */ + gchar * newicon = app->icon; + if (status == APP_STATUS_ATTENTION && app->aicon != NULL) { + newicon = app->aicon; + } + + /* Determine whether we're already shown or not */ + if (app->status == APP_STATUS_PASSIVE) { + if (can_add_application (priv->applications, app)) { + /* Put on panel */ + priv->applications = g_list_insert_sorted_with_data (priv->applications, app, app_sort_func, priv->lrufile); + + g_signal_emit(G_OBJECT(app->appstore), + signals[APPLICATION_ADDED], 0, + newicon, + g_list_index(priv->applications, app), /* Position */ + app->dbus_name, + app->menu, + app->icon_path, + TRUE); + } + } else { + /* Icon update */ + gint position = get_position(app); + if (position == -1) return; + + g_signal_emit(G_OBJECT(appstore), + signals[APPLICATION_ICON_CHANGED], 0, + position, newicon, TRUE); + } + } + + app->status = status; + + return; +} + +/* Gets the data back on an updated icon signal. Hopefully + a new fun icon. */ +static void +new_icon_cb (DBusGProxy * proxy, GValue value, GError * error, gpointer userdata) +{ + /* Check for errors */ + if (error != NULL) { + g_warning("Unable to get updated icon name: %s", error->message); return; } - gint position = g_list_position(priv->applications, applistitem); + /* Grab the icon and make sure we have one */ + const gchar * newicon = g_value_get_string(&value); + if (newicon == NULL) { + g_warning("Bad new icon :("); + return; + } - g_signal_emit(G_OBJECT(appstore), - signals[APPLICATION_REMOVED], 0, - position, TRUE); + Application * app = (Application *) userdata; - priv->applications = g_list_remove(priv->applications, app); + if (g_strcmp0(newicon, app->icon)) { + /* If the new icon is actually a new icon */ + if (app->icon != NULL) g_free(app->icon); + app->icon = g_strdup(newicon); + + if (app->status == APP_STATUS_ACTIVE) { + gint position = get_position(app); + if (position == -1) return; + + g_signal_emit(G_OBJECT(app->appstore), + signals[APPLICATION_ICON_CHANGED], 0, + position, newicon, TRUE); + } + } + + return; +} + +/* Gets the data back on an updated aicon signal. Hopefully + a new fun icon. */ +static void +new_aicon_cb (DBusGProxy * proxy, GValue value, GError * error, gpointer userdata) +{ + /* Check for errors */ + if (error != NULL) { + g_warning("Unable to get updated icon name: %s", error->message); + return; + } + + /* Grab the icon and make sure we have one */ + const gchar * newicon = g_value_get_string(&value); + if (newicon == NULL) { + g_warning("Bad new icon :("); + return; + } + + Application * app = (Application *) userdata; + + if (g_strcmp0(newicon, app->aicon)) { + /* If the new icon is actually a new icon */ + if (app->aicon != NULL) g_free(app->aicon); + app->aicon = g_strdup(newicon); + + if (app->status == APP_STATUS_ATTENTION) { + gint position = get_position(app); + if (position == -1) return; + + g_signal_emit(G_OBJECT(app->appstore), + signals[APPLICATION_ICON_CHANGED], 0, + position, newicon, TRUE); + } + } + + return; +} + +/* Called when the Notification Item signals that it + has a new icon. */ +static void +new_icon (DBusGProxy * proxy, gpointer data) +{ + Application * app = (Application *)data; + if (!app->validated) return; + + org_freedesktop_DBus_Properties_get_async(app->prop_proxy, + NOTIFICATION_ITEM_DBUS_IFACE, + NOTIFICATION_ITEM_PROP_ICON_NAME, + new_icon_cb, + app); + return; +} + +/* Called when the Notification Item signals that it + has a new attention icon. */ +static void +new_aicon (DBusGProxy * proxy, gpointer data) +{ + Application * app = (Application *)data; + if (!app->validated) return; + + org_freedesktop_DBus_Properties_get_async(app->prop_proxy, + NOTIFICATION_ITEM_DBUS_IFACE, + NOTIFICATION_ITEM_PROP_AICON_NAME, + new_aicon_cb, + app); + + return; +} + +/* Called when the Notification Item signals that it + has a new status. */ +static void +new_status (DBusGProxy * proxy, const gchar * status, gpointer data) +{ + Application * app = (Application *)data; + if (!app->validated) return; + + apply_status(app, string_to_status(status)); - application_free(app); return; } @@ -251,11 +561,18 @@ application_service_appstore_application_add (ApplicationServiceAppstore * appst /* Build the application entry. This will be carried along until we're sure we've got everything. */ - Application * app = g_new(Application, 1); + Application * app = g_new0(Application, 1); + app->validated = FALSE; app->dbus_name = g_strdup(dbus_name); app->dbus_object = g_strdup(dbus_object); app->appstore = appstore; + app->status = APP_STATUS_PASSIVE; + app->icon = NULL; + app->aicon = NULL; + app->menu = NULL; + app->icon_path = NULL; + app->currently_free = FALSE; /* Get the DBus proxy for the NotificationItem interface */ GError * error = NULL; @@ -290,6 +607,34 @@ application_service_appstore_application_add (ApplicationServiceAppstore * appst return; } + /* Connect to signals */ + dbus_g_proxy_add_signal(app->dbus_proxy, + NOTIFICATION_ITEM_SIG_NEW_ICON, + G_TYPE_INVALID); + dbus_g_proxy_add_signal(app->dbus_proxy, + NOTIFICATION_ITEM_SIG_NEW_AICON, + G_TYPE_INVALID); + dbus_g_proxy_add_signal(app->dbus_proxy, + NOTIFICATION_ITEM_SIG_NEW_STATUS, + G_TYPE_STRING, + G_TYPE_INVALID); + + dbus_g_proxy_connect_signal(app->dbus_proxy, + NOTIFICATION_ITEM_SIG_NEW_ICON, + G_CALLBACK(new_icon), + app, + NULL); + dbus_g_proxy_connect_signal(app->dbus_proxy, + NOTIFICATION_ITEM_SIG_NEW_AICON, + G_CALLBACK(new_aicon), + app, + NULL); + dbus_g_proxy_connect_signal(app->dbus_proxy, + NOTIFICATION_ITEM_SIG_NEW_STATUS, + G_CALLBACK(new_status), + app, + NULL); + /* Get all the propertiees */ org_freedesktop_DBus_Properties_get_all_async(app->prop_proxy, NOTIFICATION_ITEM_DBUS_IFACE, @@ -301,6 +646,8 @@ application_service_appstore_application_add (ApplicationServiceAppstore * appst return; } +/* Removes an application. Currently only works for the apps + that are shown. /TODO Need to fix that. */ void application_service_appstore_application_remove (ApplicationServiceAppstore * appstore, const gchar * dbus_name, const gchar * dbus_object) { @@ -308,15 +655,81 @@ application_service_appstore_application_remove (ApplicationServiceAppstore * ap g_return_if_fail(dbus_name != NULL && dbus_name[0] != '\0'); g_return_if_fail(dbus_object != NULL && dbus_object[0] != '\0'); + ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(appstore); + GList * listpntr; + + for (listpntr = priv->applications; listpntr != NULL; listpntr = g_list_next(listpntr)) { + Application * app = (Application *)listpntr->data; + + if (!g_strcmp0(app->dbus_name, dbus_name) && !g_strcmp0(app->dbus_object, dbus_object)) { + application_removed_cb(NULL, app); + break; /* NOTE: Must break as the list will become inconsistent */ + } + } return; } +/* Creates a basic appstore object and attaches the + LRU file object to it. */ +ApplicationServiceAppstore * +application_service_appstore_new (AppLruFile * lrufile) +{ + g_return_val_if_fail(IS_APP_LRU_FILE(lrufile), NULL); + ApplicationServiceAppstore * appstore = APPLICATION_SERVICE_APPSTORE(g_object_new(APPLICATION_SERVICE_APPSTORE_TYPE, NULL)); + ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(appstore); + priv->lrufile = lrufile; + return appstore; +} + /* DBus Interface */ static gboolean -_application_service_server_get_applications (ApplicationServiceAppstore * appstore, GArray ** apps) +_application_service_server_get_applications (ApplicationServiceAppstore * appstore, GPtrArray ** apps, GError ** error) { + ApplicationServiceAppstorePrivate * priv = APPLICATION_SERVICE_APPSTORE_GET_PRIVATE(appstore); + + *apps = g_ptr_array_new(); + GList * listpntr; + gint position = 0; + + for (listpntr = priv->applications; listpntr != NULL; listpntr = g_list_next(listpntr)) { + GValueArray * values = g_value_array_new(5); + + GValue value = {0}; + + /* Icon name */ + g_value_init(&value, G_TYPE_STRING); + g_value_set_string(&value, ((Application *)listpntr->data)->icon); + g_value_array_append(values, &value); + g_value_unset(&value); + + /* Position */ + g_value_init(&value, G_TYPE_INT); + g_value_set_int(&value, position++); + g_value_array_append(values, &value); + g_value_unset(&value); + + /* DBus Address */ + g_value_init(&value, G_TYPE_STRING); + g_value_set_string(&value, ((Application *)listpntr->data)->dbus_name); + g_value_array_append(values, &value); + g_value_unset(&value); + + /* DBus Object */ + g_value_init(&value, DBUS_TYPE_G_OBJECT_PATH); + g_value_set_static_boxed(&value, ((Application *)listpntr->data)->menu); + g_value_array_append(values, &value); + g_value_unset(&value); + + /* Icon path */ + g_value_init(&value, G_TYPE_STRING); + g_value_set_string(&value, ((Application *)listpntr->data)->icon_path); + g_value_array_append(values, &value); + g_value_unset(&value); + + g_ptr_array_add(*apps, values); + } - return FALSE; + return TRUE; } |