X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=libspi%2Fapplication.c;h=e7d1a66f7ad3b70b8667921c8d35bbf0a65d1676;hb=4328426aeae1eeed7c2e696536351b224eeddbce;hp=6bba3a412c1c6ef5b42ee075b24a130ebc2f7c52;hpb=838ffbd98cd6acfaad67fd6b3a08ac69b9f68f9d;p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git diff --git a/libspi/application.c b/libspi/application.c index 6bba3a4..e7d1a66 100644 --- a/libspi/application.c +++ b/libspi/application.c @@ -20,104 +20,174 @@ * Boston, MA 02111-1307, USA. */ -/* - * application.c: implements Application.idl - * - */ +/* application.c: implements SpiApplication.idl */ + +#include #include -#include #include - -/* - * This pulls the CORBA definitions for the "Accessibility::Accessible" server - */ -#include - -/* - * This pulls the definition for the BonoboObject (GObject Type) - */ -#include "application.h" +#include /* * Our parent Gtk object type */ -#define PARENT_TYPE ACCESSIBLE_TYPE +#define PARENT_TYPE SPI_ACCESSIBLE_TYPE /* * A pointer to our parent object class */ -static AccessibleClass *application_parent_class; +static SpiAccessibleClass *spi_application_parent_class; + +static SpiApplication *the_app; -Accessibility_EventListener the_toolkit_listener; +/* static methods */ + +static void notify_listeners (GList *listeners, + Accessibility_Event *e, + CORBA_Environment *ev); + +static char *reverse_lookup_name_for_toolkit_event (char *toolkit_name); + +static const char * +lookup_toolkit_event_for_name (const char *generic_name) +{ + char *toolkit_specific_name; + SpiApplicationClass *klass = g_type_class_peek (SPI_APPLICATION_TYPE); +#ifdef SPI_DEBUG + fprintf (stderr, "looking for %s in hash table.\n", generic_name); +#endif + toolkit_specific_name = + (char *) g_hash_table_lookup (klass->toolkit_event_names, generic_name); +#ifdef SPI_DEBUG + fprintf (stderr, "generic event %s converted to %s\n", generic_name, toolkit_specific_name); +#endif + return toolkit_specific_name; +} /* * Implemented GObject::finalize */ static void -accessible_application_finalize (GObject *object) +spi_accessible_application_finalize (GObject *object) { /* TODO: any necessary cleanup */ - Accessible *accessible = ACCESSIBLE (object); - - g_object_unref (accessible->atko); - accessible->atko = NULL; - - /* TODO: chain to parent class instead */ + (G_OBJECT_CLASS (spi_application_parent_class))->finalize (object); } static CORBA_string impl_accessibility_application_get_toolkit_name (PortableServer_Servant servant, CORBA_Environment *ev) { - CORBA_char *retval; - Application *application = APPLICATION (bonobo_object_from_servant (servant)); - retval = CORBA_string_dup (atk_get_toolkit_name ()); - return retval; + return CORBA_string_dup (atk_get_toolkit_name ()); } static CORBA_string impl_accessibility_application_get_version (PortableServer_Servant servant, CORBA_Environment *ev) { - CORBA_char *retval; - Application *application = APPLICATION (bonobo_object_from_servant (servant)); - retval = CORBA_string_dup (atk_get_toolkit_version ()); - return retval; + return CORBA_string_dup (atk_get_toolkit_version ()); } -static CORBA_string +static CORBA_long impl_accessibility_application_get_id (PortableServer_Servant servant, - CORBA_Environment *ev) + CORBA_Environment *ev) { - CORBA_char *retval; - Application *application = APPLICATION (bonobo_object_from_servant (servant)); - retval = CORBA_string_dup (application->id); - return retval; + SpiApplication *application = SPI_APPLICATION ( + bonobo_object_from_servant (servant)); + return application->id; } static void impl_accessibility_application_set_id (PortableServer_Servant servant, - const CORBA_char *id, + const CORBA_long id, CORBA_Environment *ev) { - Application *application = APPLICATION (bonobo_object_from_servant (servant)); - application->id = id; + SpiApplication *application = SPI_APPLICATION ( + bonobo_object_from_servant (servant)); + application->id = id; } #define APP_STATIC_BUFF_SZ 64 static gboolean -application_toolkit_listener (GSignalInvocationHint *signal_hint, - guint n_param_values, - const GValue *param_values, - gpointer data) +spi_application_object_event_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data) +{ + Accessibility_Event *e = Accessibility_Event__alloc(); + AtkObject *aobject; + GObject *gobject; + SpiAccessible *source; + CORBA_Environment ev; + GSignalQuery signal_query; + const gchar *name; + char sbuf[APP_STATIC_BUFF_SZ]; + char *generic_name; + + g_signal_query (signal_hint->signal_id, &signal_query); + name = signal_query.signal_name; + fprintf (stderr, "Received (object) signal %s:%s\n", + g_type_name (signal_query.itype), name); + + /* TODO: move GTK dependency out of app.c into bridge */ + snprintf(sbuf, APP_STATIC_BUFF_SZ, "Gtk:%s:%s", g_type_name (signal_query.itype), name); + + generic_name = reverse_lookup_name_for_toolkit_event (sbuf); + gobject = g_value_get_object (param_values + 0); + + /* notify the actual listeners */ + if (ATK_IS_IMPLEMENTOR (gobject)) + { + aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject)); + } + else if (ATK_IS_OBJECT (gobject)) + { + aobject = ATK_OBJECT (gobject); + g_object_ref (G_OBJECT (aobject)); + } + else + { + aobject = NULL; + g_error("received event from non-AtkImplementor"); + } + + g_return_val_if_fail (generic_name, FALSE); + if (generic_name) + { + source = spi_accessible_new (aobject); + e->type = CORBA_string_dup (generic_name); + e->source = BONOBO_OBJREF (source); + /* + * no need to dup this ref, since it's inprocess + * and will be dup'ed by (inprocess) notify_listeners() call below + */ + e->detail1 = 0; + e->detail2 = 0; + if (the_app) notify_listeners (the_app->toolkit_listeners, e, &ev); + /* unref because the in-process notify has called b_o_dup_ref (e->source) */ + bonobo_object_release_unref (e->source, &ev); + } + /* and, decrement the refcount on atkobject, incremented moments ago: + * the call to spi_accessible_new() above should have added an extra ref */ + g_object_unref (G_OBJECT (aobject)); + + return TRUE; +} + + +static gboolean +spi_application_toolkit_event_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data) { - Accessibility_Event *e = g_new0(Accessibility_Event, 1); + Accessibility_Event *e = Accessibility_Event__alloc(); AtkObject *aobject; GObject *gobject; + SpiAccessible *source; CORBA_Environment ev; GSignalQuery signal_query; - gchar *name; + const char *name; char sbuf[APP_STATIC_BUFF_SZ]; g_signal_query (signal_hint->signal_id, &signal_query); @@ -127,102 +197,151 @@ application_toolkit_listener (GSignalInvocationHint *signal_hint, /* TODO: move GTK dependency out of app.c into bridge */ snprintf(sbuf, APP_STATIC_BUFF_SZ, "Gtk:%s:%s", g_type_name (signal_query.itype), name); - gobject = g_value_get_object (param_values + 0); /* notify the actual listeners */ if (ATK_IS_IMPLEMENTOR (gobject)) { aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject)); + source = spi_accessible_new (aobject); e->type = CORBA_string_dup (sbuf); - e->source = bonobo_object_corba_objref (bonobo_object (accessible_new (aobject))); + e->source = BONOBO_OBJREF (source); e->detail1 = 0; e->detail2 = 0; - Accessibility_EventListener_notifyEvent (the_toolkit_listener, e, &ev); - g_object_unref (aobject); + if (the_app) notify_listeners (the_app->toolkit_listeners, e, &ev); + bonobo_object_unref (BONOBO_OBJECT (source)); + g_object_unref (G_OBJECT (aobject)); } return TRUE; } static void impl_accessibility_application_register_toolkit_event_listener (PortableServer_Servant servant, - Accessibility_EventListener listener, + Accessibility_EventListener listener, const CORBA_char *event_name, CORBA_Environment *ev) { - guint listener_id; - listener_id = - atk_add_global_event_listener (application_toolkit_listener, event_name); - the_toolkit_listener = CORBA_Object_duplicate (listener, ev); + guint spi_listener_id; + spi_listener_id = + atk_add_global_event_listener (spi_application_toolkit_event_listener, (char *) event_name); + the_app->toolkit_listeners = g_list_append (the_app->toolkit_listeners, + CORBA_Object_duplicate (listener, ev)); #ifdef SPI_DEBUG fprintf (stderr, "registered %d for toolkit events named: %s\n", - listener_id, + spi_listener_id, event_name); #endif } static void -application_class_init (ApplicationClass *klass) +impl_accessibility_application_register_object_event_listener (PortableServer_Servant servant, + Accessibility_EventListener listener, + const CORBA_char *event_name, + CORBA_Environment *ev) +{ + guint spi_listener_id = 0; + const char *toolkit_specific_event_name = + lookup_toolkit_event_for_name (event_name); + if (toolkit_specific_event_name) + { + spi_listener_id = + atk_add_global_event_listener (spi_application_object_event_listener, + CORBA_string_dup (toolkit_specific_event_name)); + the_app->toolkit_listeners = g_list_append (the_app->toolkit_listeners, + CORBA_Object_duplicate (listener, ev)); + } +#ifdef SPI_DEBUG + fprintf (stderr, "registered %d for object events named: %s\n", + spi_listener_id, + event_name); +#endif +} + +static void +notify_listeners (GList *listeners, Accessibility_Event *e, CORBA_Environment *ev) +{ + int n_listeners=0; + int i; + if (listeners) n_listeners = g_list_length (listeners); + + for (i=0; isource = bonobo_object_dup_ref (e->source, ev); + listener = (Accessibility_EventListener) g_list_nth_data (listeners, i); + Accessibility_EventListener_notifyEvent (listener, e, ev); + /* + * when this (oneway) call completes, the CORBA refcount and + * Bonobo_Unknown refcount will be decremented by the recipient + */ + } +} + +static char * +reverse_lookup_name_for_toolkit_event (char *toolkit_specific_name) +{ + char *generic_name; + SpiApplicationClass *klass = g_type_class_peek (SPI_APPLICATION_TYPE); +#ifdef SPI_DEBUG + fprintf (stderr, "(reverse lookup) looking for %s in hash table.\n", toolkit_specific_name); +#endif + generic_name = + (char *) g_hash_table_lookup (klass->generic_event_names, toolkit_specific_name); +#ifdef SPI_DEBUG + fprintf (stderr, "toolkit event %s converted to %s\n", toolkit_specific_name, generic_name); +#endif + return generic_name; +} + +static void +init_toolkit_names (GHashTable **generic_event_names, GHashTable **toolkit_event_names) +{ + *toolkit_event_names = g_hash_table_new (g_str_hash, g_str_equal); + *generic_event_names = g_hash_table_new (g_str_hash, g_str_equal); + g_hash_table_insert (*toolkit_event_names, + "object:property-change", + "Gtk:AtkObject:property-change"); + g_hash_table_insert (*generic_event_names, + "Gtk:AtkObject:property-change", + "object:property-change"); +#ifdef SPI_DEBUG + fprintf (stderr, "inserted spi_selection_changed hash\n"); +#endif +} + +static void +spi_application_class_init (SpiApplicationClass *klass) { GObjectClass * object_class = (GObjectClass *) klass; POA_Accessibility_Application__epv *epv = &klass->epv; - application_parent_class = g_type_class_ref (ACCESSIBLE_TYPE); + spi_application_parent_class = g_type_class_ref (SPI_ACCESSIBLE_TYPE); - object_class->finalize = accessible_application_finalize; + object_class->finalize = spi_accessible_application_finalize; epv->_get_toolkitName = impl_accessibility_application_get_toolkit_name; epv->_get_version = impl_accessibility_application_get_version; epv->_get_id = impl_accessibility_application_get_id; epv->_set_id = impl_accessibility_application_set_id; epv->registerToolkitEventListener = impl_accessibility_application_register_toolkit_event_listener; + init_toolkit_names (&klass->generic_event_names, &klass->toolkit_event_names); } static void -application_init (Application *application) -{ - ACCESSIBLE (application)->atko = g_object_new (atk_object_get_type(), NULL); -} - -GType -application_get_type (void) -{ - static GType type = 0; - - if (!type) { - static const GTypeInfo tinfo = { - sizeof (ApplicationClass), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) application_class_init, - (GClassFinalizeFunc) NULL, - NULL, /* class data */ - sizeof (Application), - 0, /* n preallocs */ - (GInstanceInitFunc) application_init, - NULL /* value table */ - }; - /* - * Bonobo_type_unique auto-generates a load of - * CORBA structures for us. All derived types must - * use bonobo_type_unique. - */ - type = bonobo_type_unique ( - PARENT_TYPE, - POA_Accessibility_Application__init, - NULL, - G_STRUCT_OFFSET (ApplicationClass, epv), - &tinfo, - "Application"); - } - - return type; -} - -Application * -application_new (AtkObject *app_root) -{ - Application *retval = - APPLICATION (g_object_new (application_get_type (), NULL)); - ACCESSIBLE (retval)->atko = app_root; +spi_application_init (SpiApplication *application) +{ + application->parent.atko = g_object_new (ATK_TYPE_OBJECT, NULL); + application->toolkit_listeners = NULL; + the_app = application; +} + +BONOBO_TYPE_FUNC_FULL (SpiApplication, + Accessibility_Application, + PARENT_TYPE, spi_application); + +SpiApplication * +spi_application_new (AtkObject *app_root) +{ + SpiApplication *retval = g_object_new (SPI_APPLICATION_TYPE, NULL); + retval->parent.atko = app_root; + g_object_ref (G_OBJECT (app_root)); return retval; }