X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=atk-bridge%2Fbridge.c;h=ba03e8d41c58cd3f67ebca4efd09e0fe0657c3b5;hb=e9b2456af014be0cec265204b9d6554c4e1366e9;hp=6090c753e4d2bc8f2d1700602a5a04a4b35a3945;hpb=ee8017e8a74dc2c41913883d11c5b78210d3369b;p=platform%2Fcore%2Fuifw%2Fat-spi2-atk.git diff --git a/atk-bridge/bridge.c b/atk-bridge/bridge.c index 6090c75..ba03e8d 100644 --- a/atk-bridge/bridge.c +++ b/atk-bridge/bridge.c @@ -26,10 +26,15 @@ #include #include #include +#include #include #include "accessible.h" #include "application.h" +/* #define SPI_BRIDGE_DEBUG 1 */ + +#define APP_STATIC_BUFF_SZ 64 + typedef struct _ArgStruct ArgStruct; struct _ArgStruct { @@ -37,39 +42,58 @@ struct _ArgStruct { char **v; }; +static CORBA_Environment ev; +static Accessibility_Registry registry; +static SpiApplication *this_app; + static gboolean bridge_register_app (gpointer p); +static void bridge_focus_tracker (AtkObject *object); +static void bridge_exit_func(void); +static gboolean bridge_register_event_listener (); +static void register_atk_event_listeners(); +static gboolean bridge_property_event_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data); +static gboolean bridge_state_event_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data); +static gboolean bridge_signal_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data); + +static gint bridge_key_listener (AtkKeyEventStruct *event, + gpointer data); int -gtk_module_init(gint argc, char* argv[]) +gtk_module_init(gint *argc, gchar **argv[]) { ArgStruct *args = (ArgStruct *) g_new0(ArgStruct, 1); - args->c = argc; - args->v = argv; - g_idle_add (bridge_register_app, args); + args->c = *argc; + args->v = *argv; + bridge_register_app (args); + g_atexit (bridge_exit_func); } static gboolean bridge_register_app (gpointer gp) { - CORBA_Environment ev; CORBA_Object oclient; AtkObject *atko; char *obj_id; - char sbuf[30]; ArgStruct *args = (ArgStruct *)gp; - Accessibility_Registry registry; - Application *app; - CORBA_exception_init(&ev); - if (!bonobo_init (&args->c, &args->v)) + if (!bonobo_init (&(args->c), args->v)) { g_error ("Could not initialize Bonobo"); } /* Create the accesssible application server object */ - app = application_new(atk_get_root ()); + this_app = spi_application_new(atk_get_root ()); obj_id = "OAFIID:Accessibility_Registry:proto0.1"; @@ -79,7 +103,6 @@ bridge_register_app (gpointer gp) ("Accessibility app error: exception during registry activation from id: %s\n"), CORBA_exception_id(&ev)); CORBA_exception_free(&ev); - exit(-1); } if (CORBA_Object_is_nil (oclient, &ev)) @@ -91,10 +114,267 @@ bridge_register_app (gpointer gp) fprintf(stderr, "About to register application\n"); + Accessibility_Registry_ref (registry, &ev); + + bonobo_activate (); + Accessibility_Registry_registerApplication (registry, - bonobo_object_corba_objref (bonobo_object (app)), + CORBA_Object_duplicate (BONOBO_OBJREF (this_app), &ev), &ev); - bonobo_activate (); - bonobo_main (); /* because app is also a server */ + + register_atk_event_listeners (); + return FALSE; } + +static void +register_atk_event_listeners () +{ + GType t; + + /* + * kludge to make sure the Atk interface types are registered, otherwise + * the AtkText signal handlers below won't get registered + */ + + AtkObject *o = atk_no_op_object_new (g_object_new (ATK_TYPE_OBJECT, NULL)); + + /* Register for focus event notifications, and register app with central registry */ + + atk_add_focus_tracker (bridge_focus_tracker); + atk_add_global_event_listener (bridge_property_event_listener, "Gtk:AtkObject:property-change"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkObject:children-changed"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkObject:visible-data-changed"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkSelection:selection-changed"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkText:text-selection-changed"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkText:text-changed"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkText:text-caret-moved"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:row-inserted"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:row-reordered"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:row-deleted"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:column-inserted"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:column-reordered"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:column-deleted"); + atk_add_global_event_listener (bridge_signal_listener, "Gtk:AtkTable:model-changed"); + atk_add_key_event_listener (bridge_key_listener, NULL); +} + +static void bridge_exit_func() +{ + fprintf (stderr, "exiting bridge\n"); + Accessibility_Registry_deregisterApplication (registry, + CORBA_Object_duplicate (BONOBO_OBJREF (this_app), &ev), + &ev); + Accessibility_Registry_unref (registry, &ev); + + fprintf (stderr, "bridge exit func complete.\n"); +} + +static void bridge_focus_tracker (AtkObject *object) +{ + Accessibility_Event *e = Accessibility_Event__alloc(); + e->type = CORBA_string_dup ("focus:"); + e->source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (object)), &ev); + e->detail1 = 0; + e->detail2 = 0; + Accessibility_Registry_notifyEvent (registry, e, &ev); +} + +static gboolean +bridge_property_event_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data) +{ + Accessibility_Event *e = Accessibility_Event__alloc(); + Bonobo_Unknown source = NULL; + AtkObject *aobject; + AtkPropertyValues *values; + GObject *gobject; + GSignalQuery signal_query; + gchar *name; + char sbuf[APP_STATIC_BUFF_SZ]; + + g_signal_query (signal_hint->signal_id, &signal_query); + name = signal_query.signal_name; +#ifdef SPI_BRIDGE_DEBUG + fprintf (stderr, "Received (property) signal %s:%s\n", + g_type_name (signal_query.itype), name); +#endif + gobject = g_value_get_object (param_values + 0); + values = (AtkPropertyValues*) g_value_get_pointer (param_values + 1); + + /* notify the actual listeners */ + if (ATK_IS_IMPLEMENTOR (gobject)) + { + aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject)); + source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev); + g_object_unref (G_OBJECT(aobject)); + } + else if (ATK_IS_OBJECT (gobject)) + { + aobject = ATK_OBJECT (gobject); + source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev); + } + else + { + g_error("received property-change event from non-AtkImplementor"); + } + + snprintf(sbuf, APP_STATIC_BUFF_SZ, "object:property-change:%s", values->property_name); + e->type = CORBA_string_dup (sbuf); + e->source = source; + e->detail1 = 0; + e->detail2 = 0; + if (source) + Accessibility_Registry_notifyEvent (registry, e, &ev); + return TRUE; +} + +static gboolean +bridge_state_event_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data) +{ + Accessibility_Event *e = Accessibility_Event__alloc(); + Bonobo_Unknown source = NULL; + AtkObject *aobject; + AtkPropertyValues *values; + GObject *gobject; + GSignalQuery signal_query; + gchar *name; + char sbuf[APP_STATIC_BUFF_SZ]; + + g_signal_query (signal_hint->signal_id, &signal_query); + name = signal_query.signal_name; +#ifdef SPI_BRIDGE_DEBUG + fprintf (stderr, "Received (state) signal %s:%s\n", + g_type_name (signal_query.itype), name); +#endif + gobject = g_value_get_object (param_values + 0); + values = (AtkPropertyValues*) g_value_get_pointer (param_values + 1); + + /* notify the actual listeners */ + if (ATK_IS_IMPLEMENTOR (gobject)) + { + aobject = atk_implementor_ref_accessible (ATK_IMPLEMENTOR (gobject)); + source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev); + g_object_unref (G_OBJECT(aobject)); + } + else if (ATK_IS_OBJECT (gobject)) + { + aobject = ATK_OBJECT (gobject); + source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev); + } + else + { + g_error("received property-change event from non-AtkImplementor"); + } + + snprintf(sbuf, APP_STATIC_BUFF_SZ, "object:%s:%s", values->property_name, "?"); + e->type = CORBA_string_dup (sbuf); + e->source = source; + e->detail1 = (unsigned long) values->old_value.data[0].v_ulong; + e->detail2 = (unsigned long) values->new_value.data[0].v_ulong; + if (source) + Accessibility_Registry_notifyEvent (registry, e, &ev); + return TRUE; +} + +static Accessibility_KeyStroke * +accessibility_keystroke_from_atk_key_event (AtkKeyEventStruct *event) +{ + Accessibility_KeyStroke *keystroke; + keystroke = Accessibility_KeyStroke__alloc (); + +#ifdef SPI_DEBUG + if (event) g_print ("event %c (%d)\n", (int) event->keyval, (int) event->keycode); + else +#endif + if (!event) g_print ("WARNING: NULL key event!"); + + keystroke->keyID = (CORBA_long) event->keyval; + keystroke->keycode = (CORBA_short) event->keycode; + keystroke->timestamp = (CORBA_unsigned_long) event->timestamp; + keystroke->modifiers = (CORBA_unsigned_short) (event->state & 0xFFFF); + + switch (event->type) + { + case (ATK_KEY_EVENT_PRESS): + keystroke->type = Accessibility_KEY_PRESSED; + break; + case (ATK_KEY_EVENT_RELEASE): + keystroke->type = Accessibility_KEY_RELEASED; + break; + default: + } + + return keystroke; +} + +static gint +bridge_key_listener (AtkKeyEventStruct *event, gpointer data) +{ + Accessibility_KeyStroke *key_event = accessibility_keystroke_from_atk_key_event (event); + CORBA_boolean result; + Accessibility_DeviceEventController controller = + Accessibility_Registry_getDeviceEventController (registry, &ev); + result = Accessibility_DeviceEventController_notifyListenersSync (controller, + (Accessibility_DeviceEvent *) key_event, + &ev); +} + +static gboolean +bridge_signal_listener (GSignalInvocationHint *signal_hint, + guint n_param_values, + const GValue *param_values, + gpointer data) +{ + Accessibility_Event *e = g_new0(Accessibility_Event, 1); + AtkObject *aobject; + Bonobo_Unknown source; + AtkPropertyValues *values; + GObject *gobject; + GSignalQuery signal_query; + gchar *name; + char sbuf[APP_STATIC_BUFF_SZ]; + + g_signal_query (signal_hint->signal_id, &signal_query); + name = signal_query.signal_name; +#ifdef SPI_BRIDGE_DEBUG + fprintf (stderr, "Received signal %s:%s\n", + g_type_name (signal_query.itype), name); +#endif + 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 (aobject); + } + else + { + g_error("received property-change event from non-AtkImplementor"); + } + + snprintf(sbuf, APP_STATIC_BUFF_SZ, "%s:%s", name, g_type_name (signal_query.itype)); + source = CORBA_Object_duplicate (BONOBO_OBJREF (spi_accessible_new (aobject)), &ev); + e->type = CORBA_string_dup (sbuf); + e->source = source; + e->detail1 = 0; + e->detail2 = 0; + Accessibility_Registry_notifyEvent (registry, e, &ev); + g_object_unref (aobject); + return TRUE; +} + +static Accessibility_Registry bridge_get_registry () +{ + return registry; +}