kimcinoo pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=45aeaa67503f8d0abd509df8f9e5154f882c671e
commit 45aeaa67503f8d0abd509df8f9e5154f882c671e
Author: Shinwoo Kim <cinoo....@samsung.com>
Date: Fri Jun 4 20:20:00 2021 +0900
atspi: add atspi bridge ready event
Summary:
calling elm_init does not guarantee of readiness of atspi bridge
even though elm_init is calling _elm_atspi_bridge_init.
widget or user could want to know when the atspi bridge is ready.
Reviewers: Hermet, jsuya, herb
Reviewed By: Hermet
Subscribers: cedric, #reviewers, #committers
Tags: #efl
Differential Revision: https://phab.enlightenment.org/D12283
---
src/lib/elementary/elm_atspi_bridge.c | 22 +++++++++++++++++++++-
src/lib/elementary/elm_general.h | 28 ++++++++++++++++++++++++++++
src/lib/elementary/elm_main.c | 1 +
3 files changed, 50 insertions(+), 1 deletion(-)
diff --git a/src/lib/elementary/elm_atspi_bridge.c
b/src/lib/elementary/elm_atspi_bridge.c
index 868a72ccf2..6d68384f04 100644
--- a/src/lib/elementary/elm_atspi_bridge.c
+++ b/src/lib/elementary/elm_atspi_bridge.c
@@ -118,6 +118,8 @@ struct collection_match_rule {
static Eo *_instance;
static int _init_count = 0;
+EAPI int ELM_EVENT_ATSPI_BRIDGE_STATE_CHANGED = -1;
+
// Object Event handlers
static void _state_changed_signal_send(void *data, const Efl_Event *event);
static void _bounds_changed_signal_send(void *data, const Efl_Event *event);
@@ -4305,6 +4307,7 @@ end:
static void
_registered_listeners_get(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending)
{
+ Elm_Event_Atspi_Bridge_State_Changed *e;
const char *event, *bus;
ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(data, pd);
pd->pending_requests = eina_list_remove(pd->pending_requests, pending);
@@ -4335,7 +4338,16 @@ _registered_listeners_get(void *data, const
Eldbus_Message *msg, Eldbus_Pending
}
if (!pd->connected)
- efl_event_callback_legacy_call(data, ELM_ATSPI_BRIDGE_EVENT_CONNECTED,
NULL);
+ {
+ efl_event_callback_legacy_call(data, ELM_ATSPI_BRIDGE_EVENT_CONNECTED,
NULL);
+ e = calloc(1, sizeof(Elm_Event_Atspi_Bridge_State_Changed));
+ if (e)
+ {
+ e->state = ELM_ATSPI_BRIDGE_CONNECTED;
+ ecore_event_add(ELM_EVENT_ATSPI_BRIDGE_STATE_CHANGED, e, NULL,
NULL);
+ }
+ }
+
pd->connected = EINA_TRUE;
}
@@ -4810,6 +4822,7 @@ _interfaces_unregister(Eo *bridge)
static void
_a11y_connection_shutdown(Eo *bridge)
{
+ Elm_Event_Atspi_Bridge_State_Changed *e;
ELM_ATSPI_BRIDGE_DATA_GET_OR_RETURN(bridge, pd);
Eldbus_Pending *pending;
@@ -4852,6 +4865,13 @@ _a11y_connection_shutdown(Eo *bridge)
pd->event_hdlr = NULL;
efl_event_callback_legacy_call(bridge, ELM_ATSPI_BRIDGE_EVENT_DISCONNECTED,
NULL);
+ e = calloc(1, sizeof(Elm_Event_Atspi_Bridge_State_Changed));
+ if (e)
+ {
+ e->state = ELM_ATSPI_BRIDGE_DISCONNECTED;
+ ecore_event_add(ELM_EVENT_ATSPI_BRIDGE_STATE_CHANGED, e, NULL, NULL);
+ }
+
pd->connected = EINA_FALSE;
}
diff --git a/src/lib/elementary/elm_general.h b/src/lib/elementary/elm_general.h
index b0708e11c3..21e6a5c482 100644
--- a/src/lib/elementary/elm_general.h
+++ b/src/lib/elementary/elm_general.h
@@ -491,6 +491,28 @@ typedef enum
ELM_FOCUS_REGION_SHOW_ITEM /**< As an item. */
} Elm_Focus_Region_Show_Mode;
+/** Possible values for the atspi bridge state.
+ *
+ * @since 1.26
+ *
+ * @ingroup Elm_Atspi_Bridge
+ */
+typedef enum
+{
+ ELM_ATSPI_BRIDGE_CONNECTED = 0, /**< when atspi bridge is ready */
+ ELM_ATSPI_BRIDGE_DISCONNECTED, /**< when atspi bridge is shutdown */
+} Elm_Atspi_Bridge_State;
+
+/** Data on event when atspi bridge state is changed
+ *
+ * @since 1.26
+ *
+ * @ingroup Elm_Atspi_Bridge
+ */
+typedef struct _Elm_Event_Atspi_Bridge_State_Changed
+{
+ Elm_Atspi_Bridge_State state;
+} Elm_Event_Atspi_Bridge_State_Changed;
/**************************************************************************/
EAPI extern int ELM_ECORE_EVENT_ETHUMB_CONNECT;
@@ -520,6 +542,12 @@ EAPI extern int ELM_EVENT_PROCESS_BACKGROUND;
*/
EAPI extern int ELM_EVENT_PROCESS_FOREGROUND;
+/**
+ * Emitted when atspi bridge state is changed.
+ * @since 1.26
+ */
+EAPI extern int ELM_EVENT_ATSPI_BRIDGE_STATE_CHANGED;
+
typedef Eina_Bool (*Elm_Event_Cb)(void *data, Evas_Object *obj,
Evas_Object *src, Evas_Callback_Type type, void *event_info); /**< Function
prototype definition for callbacks on input events happening on Elementary
widgets. @a data will receive the user data pointer passed to
elm_object_event_callback_add(). @a src will be a pointer to the widget on
which the input event took place. @a type will get the type of this event and
@a event_info, the struct with details on this event. */
EAPI extern double _elm_startup_time;
diff --git a/src/lib/elementary/elm_main.c b/src/lib/elementary/elm_main.c
index bb2ec1d084..325726abfd 100644
--- a/src/lib/elementary/elm_main.c
+++ b/src/lib/elementary/elm_main.c
@@ -438,6 +438,7 @@ elm_init(int argc, char **argv)
ecore_event_handler_add(ECORE_EVENT_LOCALE_CHANGED, _sys_lang_changed,
NULL);
ELM_CNP_EVENT_SELECTION_CHANGED = ecore_event_type_new();
+ ELM_EVENT_ATSPI_BRIDGE_STATE_CHANGED = ecore_event_type_new();
if (_elm_config->atspi_mode != ELM_ATSPI_MODE_OFF)
_elm_atspi_bridge_init();
--
