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a11y: remove implementation for [add/remove]_global_event_listener

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Since release 2.5.3, ATK provides an implementation for those
methods, so toolkits doesn't need to implement them.
This commit is contained in:
Alejandro Piñeiro 2012-06-22 21:34:25 +02:00
parent 5e5295ab13
commit a8c829019f
2 changed files with 1 additions and 134 deletions
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133
clutter/cally/cally-util.c
View File

@ -52,9 +52,6 @@
/* atkutil.h */
static guint cally_util_add_global_event_listener (GSignalEmissionHook listener,
const gchar* event_type);
static void cally_util_remove_global_event_listener (guint remove_listener);
static guint cally_util_add_key_event_listener (AtkKeySnoopFunc listener,
gpointer data);
static void cally_util_remove_key_event_listener (guint remove_listener);
@ -63,11 +60,6 @@ static const gchar * cally_util_get_toolkit_name (void);
static const gchar * cally_util_get_toolkit_version (void);
/* private */
static void _listener_info_destroy (gpointer data);
static guint add_listener (GSignalEmissionHook listener,
const gchar *object_type,
const gchar *signal,
const gchar *hook_data);
static void cally_util_simulate_snooper_install (void);
static void cally_util_simulate_snooper_remove (void);
static gboolean cally_key_snooper (ClutterActor *actor,
@ -90,16 +82,8 @@ static AtkKeyEventStruct * atk_key_event_from_clutter_event_key (ClutterKey
/* This is just a copy of the Gail one, a shared library or place to
define it could be a good idea. */
typedef struct _CallyUtilListenerInfo CallyUtilListenerInfo;
typedef struct _CallyKeyEventInfo CallyKeyEventInfo;
struct _CallyUtilListenerInfo
{
gint key;
guint signal_id;
gulong hook_id;
};
struct _CallyKeyEventInfo
{
AtkKeySnoopFunc listener;
@ -107,9 +91,7 @@ struct _CallyKeyEventInfo
};
static AtkObject* root = NULL;
static GHashTable *listener_list = NULL;
static GHashTable *key_listener_list = NULL;
static gint listener_idx = 1;
G_DEFINE_TYPE (CallyUtil, cally_util, ATK_TYPE_UTIL);
@ -123,8 +105,6 @@ cally_util_class_init (CallyUtilClass *klass)
data = g_type_class_peek (ATK_TYPE_UTIL);
atk_class = ATK_UTIL_CLASS (data);
atk_class->add_global_event_listener = cally_util_add_global_event_listener;
atk_class->remove_global_event_listener = cally_util_remove_global_event_listener;
atk_class->add_key_event_listener = cally_util_add_key_event_listener;
atk_class->remove_key_event_listener = cally_util_remove_key_event_listener;
atk_class->get_root = cally_util_get_root;
@ -136,9 +116,6 @@ cally_util_class_init (CallyUtilClass *klass)
class methods will access this instance. This will be a good
future enhancement, meanwhile, just using the same *working*
implementation used on GailUtil */
listener_list = g_hash_table_new_full (g_int_hash, g_int_equal, NULL,
_listener_info_destroy);
}
static void
@ -170,65 +147,6 @@ cally_util_get_toolkit_version (void)
return CLUTTER_VERSION_S;
}
static guint
cally_util_add_global_event_listener (GSignalEmissionHook listener,
const gchar *event_type)
{
guint rc = 0;
gchar **split_string;
split_string = g_strsplit (event_type, ":", 3);
if (g_strv_length (split_string) == 3)
rc = add_listener (listener, split_string[1], split_string[2], event_type);
g_strfreev (split_string);
return rc;
}
static void
cally_util_remove_global_event_listener (guint remove_listener)
{
if (remove_listener > 0)
{
CallyUtilListenerInfo *listener_info;
gint tmp_idx = remove_listener;
listener_info = (CallyUtilListenerInfo *)
g_hash_table_lookup(listener_list, &tmp_idx);
if (listener_info != NULL)
{
/* Hook id of 0 and signal id of 0 are invalid */
if (listener_info->hook_id != 0 && listener_info->signal_id != 0)
{
/* Remove the emission hook */
g_signal_remove_emission_hook(listener_info->signal_id,
listener_info->hook_id);
/* Remove the element from the hash */
g_hash_table_remove(listener_list, &tmp_idx);
}
else
{
g_warning("Invalid listener hook_id %ld or signal_id %d\n",
listener_info->hook_id, listener_info->signal_id);
}
}
else
{
g_warning("No listener with the specified listener id %d",
remove_listener);
}
}
else
{
g_warning("Invalid listener_id %d", remove_listener);
}
}
static guint
cally_util_add_key_event_listener (AtkKeySnoopFunc listener,
gpointer data)
@ -269,57 +187,6 @@ cally_util_remove_key_event_listener (guint remove_listener)
/* ------------------------------ PRIVATE FUNCTIONS ------------------------- */
static void
_listener_info_destroy (gpointer data)
{
g_free(data);
}
static guint
add_listener (GSignalEmissionHook listener,
const gchar *object_type,
const gchar *signal_name,
const gchar *hook_data)
{
GType type;
guint signal_id;
gint rc = 0;
type = g_type_from_name (object_type);
if (type)
{
signal_id = g_signal_lookup (signal_name, type);
if (signal_id > 0)
{
CallyUtilListenerInfo *listener_info;
rc = listener_idx;
listener_info = g_new (CallyUtilListenerInfo, 1);
listener_info->key = listener_idx;
listener_info->hook_id =
g_signal_add_emission_hook (signal_id, 0, listener,
g_strdup (hook_data),
(GDestroyNotify) g_free);
listener_info->signal_id = signal_id;
g_hash_table_insert(listener_list, &(listener_info->key), listener_info);
listener_idx++;
}
else
{
/* This is mainly because some "window:xxx" methods not
implemented on CallyStage */
g_debug ("Signal type %s not supported\n", signal_name);
}
}
else
{
g_warning("Invalid object type %s\n", object_type);
}
return rc;
}
/* Trying to emulate gtk_key_snooper install (a kind of wrapper). This
could be implemented without it, but I will maintain it in this
way, so if in the future clutter implements it natively it would be

2
configure.ac
View File

@ -138,7 +138,7 @@ AC_HEADER_STDC
m4_define([glib_req_version], [2.31.19])
m4_define([cogl_req_version], [1.9.6])
m4_define([json_glib_req_version], [0.12.0])
m4_define([atk_req_version], [2.1.5])
m4_define([atk_req_version], [2.5.3])
m4_define([cairo_req_version], [1.10])
m4_define([pango_req_version], [1.30])
m4_define([gi_req_version], [0.9.5])