* Copyright 2010, 2011 Novell, Inc.
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
*/
#include "atspi-private.h"
+#include "atspi-accessible-private.h"
#include <string.h>
+enum {
+ REGION_CHANGED,
+ LAST_SIGNAL
+};
+
+static gboolean enable_caching = FALSE;
+static guint quark_locale;
+
+static guint atspi_accessible_signals[LAST_SIGNAL] = { 0, };
+
+static gboolean
+screen_reader_signal_watcher (GSignalInvocationHint *signal_hint,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer data)
+{
+ GObject *object;
+ AtspiAccessible *accessible;
+ GSignalQuery signal_query;
+ const char *name;
+ DBusMessage *signal;
+ DBusMessageIter iter, iter_struct, iter_variant, iter_array;
+ dbus_int32_t detail1, detail2;
+ const char *detail = "";
+
+ object = g_value_get_object (param_values + 0);
+ g_return_val_if_fail (ATSPI_IS_ACCESSIBLE(object), FALSE);
+
+ g_signal_query (signal_hint->signal_id, &signal_query);
+ name = signal_query.signal_name;
+ detail1 = g_value_get_int (param_values + 1);
+ detail2 = g_value_get_int (param_values + 2);
+ accessible = ATSPI_ACCESSIBLE (object);
+
+ signal = dbus_message_new_signal (ATSPI_DBUS_PATH_SCREEN_READER,
+ ATSPI_DBUS_INTERFACE_EVENT_SCREEN_READER,
+ "RegionChanged");
+ dbus_message_iter_init_append (signal, &iter);
+ dbus_message_iter_append_basic (&iter, DBUS_TYPE_STRING, &detail);
+ dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &detail1);
+ dbus_message_iter_append_basic (&iter, DBUS_TYPE_INT32, &detail2);
+ dbus_message_iter_open_container (&iter, DBUS_TYPE_VARIANT, "(so)",
+ &iter_variant);
+ dbus_message_iter_open_container (&iter_variant, DBUS_TYPE_STRUCT, NULL,
+ &iter_struct);
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_STRING, &accessible->parent.app->bus_name);
+ dbus_message_iter_append_basic (&iter_struct, DBUS_TYPE_OBJECT_PATH, &accessible->parent.path);
+ dbus_message_iter_close_container (&iter_variant, &iter_struct);
+ dbus_message_iter_close_container (&iter, &iter_variant);
+ dbus_message_iter_open_container (&iter, DBUS_TYPE_ARRAY, "{sv}",
+ &iter_array);
+ dbus_message_iter_close_container (&iter, &iter_array);
+ dbus_connection_send (_atspi_bus (), signal, NULL);
+ dbus_message_unref (signal);
+ return TRUE;
+}
+
static void
atspi_action_interface_init (AtspiAction *action)
{
}
static void
+atspi_table_cell_interface_init (AtspiTableCell *cell)
+{
+}
+
+static void
atspi_text_interface_init (AtspiText *text)
{
}
}
G_DEFINE_TYPE_WITH_CODE (AtspiAccessible, atspi_accessible, ATSPI_TYPE_OBJECT,
+ G_ADD_PRIVATE (AtspiAccessible)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_ACTION, atspi_action_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_COLLECTION, atspi_collection_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_COMPONENT, atspi_component_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_IMAGE, atspi_image_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_SELECTION, atspi_selection_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_TABLE, atspi_table_interface_init)
+ G_IMPLEMENT_INTERFACE (ATSPI_TYPE_TABLE_CELL, atspi_table_cell_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_TEXT, atspi_text_interface_init)
G_IMPLEMENT_INTERFACE (ATSPI_TYPE_VALUE, atspi_value_interface_init))
#endif
static void
+atspi_accessible_unref (GObject *accessible)
+{
+ if (accessible != NULL)
+ g_object_unref(accessible);
+}
+
+static void
atspi_accessible_init (AtspiAccessible *accessible)
{
#ifdef DEBUG_REF_COUNTS
accessible_count++;
- printf("at-spi: init: %d objects\n", accessible_count);
+ g_hash_table_insert (_atspi_get_live_refs (), accessible, NULL);
+ g_print("at-spi: init: %d objects\n", accessible_count);
#endif
+
+ accessible->priv = atspi_accessible_get_instance_private (accessible);
+
+ accessible->children = g_ptr_array_new_with_free_func (atspi_accessible_unref);
}
static void
AtspiAccessible *accessible = ATSPI_ACCESSIBLE (object);
AtspiEvent e;
AtspiAccessible *parent;
+ gint i;
/* TODO: Only fire if object not already marked defunct */
memset (&e, 0, sizeof (e));
- e.type = "object:state-change:defunct";
+ e.type = "object:state-changed:defunct";
e.source = accessible;
e.detail1 = 1;
e.detail2 = 0;
_atspi_send_event (&e);
- if (accessible->states)
+ g_clear_object (&accessible->states);
+
+ parent = accessible->accessible_parent;
+ if (parent)
{
- g_object_unref (accessible->states);
- accessible->states = NULL;
+ accessible->accessible_parent = NULL;
+ if (parent->children)
+ g_ptr_array_remove (parent->children, accessible);
+ g_object_unref (parent);
}
- parent = accessible->accessible_parent;
- if (parent && parent->children)
+ if (accessible->children) for (i = accessible->children->len - 1; i >= 0; i--)
{
- GList*ls = g_list_find (parent->children, accessible);
- if(ls)
+ AtspiAccessible *child = g_ptr_array_index (accessible->children, i);
+ if (child && child->accessible_parent == accessible)
{
- gboolean replace = (ls == parent->children);
- ls = g_list_remove (ls, accessible);
- if (replace)
- parent->children = ls;
- g_object_unref (object);
+ child->accessible_parent = NULL;
+ g_object_unref (accessible);
}
}
- if (parent)
+ if (accessible->children)
{
- g_object_unref (parent);
- accessible->accessible_parent = NULL;
+ g_ptr_array_free (accessible->children, TRUE);
+ accessible->children = NULL;
}
G_OBJECT_CLASS (atspi_accessible_parent_class) ->dispose (object);
{
AtspiAccessible *accessible = ATSPI_ACCESSIBLE (object);
- g_free (accessible->description);
- g_free (accessible->name);
+ g_free (accessible->description);
+ g_free (accessible->name);
+
if (accessible->attributes)
g_hash_table_unref (accessible->attributes);
+ if (accessible->priv->cache)
+ g_hash_table_destroy (accessible->priv->cache);
+
#ifdef DEBUG_REF_COUNTS
accessible_count--;
+ g_hash_table_remove (_atspi_get_live_refs (), accessible);
g_print ("at-spi: finalize: %d objects\n", accessible_count);
#endif
- G_OBJECT_CLASS (atspi_accessible_parent_class)
- ->finalize (object);
+ G_OBJECT_CLASS (atspi_accessible_parent_class)->finalize (object);
+
+ /* TODO: remove emission hook */
}
static void
object_class->dispose = atspi_accessible_dispose;
object_class->finalize = atspi_accessible_finalize;
-}
-/* TODO: Generate following from spec? */
-static const char *role_names [] =
-{
- "invalid",
- "accelerator label",
- "alert",
- "animation",
- "arrow",
- "calendar",
- "canvas",
- "check box",
- "check menu item",
- "color chooser",
- "column header",
- "combo box",
- "dateeditor",
- "desktop icon",
- "desktop frame",
- "dial",
- "dialog",
- "directory pane",
- "drawing area",
- "file chooser",
- "filler",
- "focus traversable",
- "fontchooser",
- "frame",
- "glass pane",
- "html container",
- "icon",
- "image",
- "internal frame",
- "label",
- "layered pane",
- "list",
- "list item",
- "menu",
- "menu bar",
- "menu item",
- "option pane",
- "page tab",
- "page tab list",
- "panel",
- "password text",
- "popup menu",
- "progress bar",
- "push button",
- "radio button",
- "radio menu item",
- "root pane",
- "row header",
- "scroll bar",
- "scroll pane",
- "separator",
- "slider",
- "spin button",
- "split pane",
- "statusbar",
- "table",
- "table cell",
- "table column header",
- "table row header",
- "tear off menu item",
- "terminal",
- "text",
- "toggle button",
- "tool bar",
- "tool tip",
- "tree",
- "tree table",
- "unknown",
- "viewport",
- "window",
- NULL,
- "header",
- "footer",
- "paragraph",
- "ruler",
- "application",
- "autocomplete",
- "editbar",
- "embedded component",
- "entry",
- "chart",
- "caption",
- "document frame",
- "heading",
- "page",
- "section",
- "redundant object",
- "form",
- "link",
- "input method window",
- "table row",
- "tree item",
- "document spreadsheet",
- "document presentation",
- "document text",
- "document web",
- "document email",
- "comment",
- "list box",
- "grouping",
- "image map",
- "notification",
- "info bar"
-};
-
-#define MAX_ROLES (sizeof (role_names) / sizeof (char *))
-
-/**
- * atspi_role_get_name:
- * @role: an #AtspiRole object to query.
- *
- * Gets a localizable string that indicates the name of an #AtspiRole.
- * <em>DEPRECATED.</em>
- *
- * Returns: a localizable string name for an #AtspiRole enumerated type.
- **/
-gchar *
-atspi_role_get_name (AtspiRole role)
-{
- if (role < MAX_ROLES && role_names [(int) role])
- {
- return g_strdup (role_names [(int) role]);
- }
- else
- {
- return g_strdup ("");
- }
+ quark_locale = g_quark_from_string ("accessible-locale");
+
+ /**
+ * AtspiAccessible::region-changed:
+ * @atspiaccessible: the object which received the signal
+ * @arg1: an integer specifying the current offset of the text being read,
+ * if the object is textual.
+ * @arg2: an integer specifying the ending offset of the text being read,
+ * if the object is textual.
+ *
+ * The signal "region-changed" is emitted by a screen reader to indicate
+ * that it is now reading or tracking a new object, or, a new piece of
+ * text within an object. This allows a magnifier to gain the information
+ * needed to highlight the object that the screen reader is reading.
+ */
+ atspi_accessible_signals[REGION_CHANGED] =
+ g_signal_new ("region_changed",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (AtspiAccessibleClass, region_changed),
+ NULL, NULL,
+ atspi_marshal_VOID__INT_INT,
+ G_TYPE_NONE,
+ 2, G_TYPE_INT, G_TYPE_INT);
+
+ g_signal_add_emission_hook (atspi_accessible_signals[REGION_CHANGED], 0,
+ screen_reader_signal_watcher, NULL,
+ (GDestroyNotify) NULL);
}
/**
return g_strdup (obj->name);
}
+
+/**
+ * atspi_accessible_get_unique_id:
+ * @obj: a pointer to the #AtspiAccessible object on which to operate.
+ *
+ * Gets the identificator, uniquely identifying object, or NULL if an error occured.
+ *
+ * Returns: a UTF-8 string describing the #AtspiAccessible object
+ * or NULL on exception or NULL object passed.
+ **/
+gchar *
+atspi_accessible_get_unique_id(AtspiAccessible *obj, GError **error)
+{
+ if (!obj) {
+ g_set_error(error, ATSPI_ERROR, ATSPI_ERROR_IPC, "argument is null");
+ return NULL;
+ }
+
+ gchar *id = NULL;
+ gchar *bus_name = atspi_accessible_get_bus_name(obj, error);
+ if (bus_name && bus_name[0]) {
+ gchar *path = atspi_accessible_get_path(obj, error);
+ if (path && path[0])
+ id = g_strdup_printf("%s:%s", bus_name, path);
+ else
+ g_set_error(error, ATSPI_ERROR, ATSPI_ERROR_IPC, "failed to get path");
+ g_free(path);
+ }
+ else
+ g_set_error(error, ATSPI_ERROR, ATSPI_ERROR_IPC, "failed to get bus name");
+ g_free(bus_name);
+ return id;
+}
+
+/**
+ * atspi_accessible_get_bus_name:
+ * @obj: a pointer to the #AtspiAccessible object on which to operate.
+ *
+ * Gets the bus name, where object belongs.
+ *
+ * Returns: a UTF-8 string describing the #AtspiAccessible object's
+ * bus name or empty string on exception or NULL object passed.
+ **/
+gchar *
+atspi_accessible_get_bus_name(AtspiAccessible *obj, GError **error)
+{
+ if (!obj || !obj->parent.app)
+ return g_strdup("");
+ return g_strdup (obj->parent.app->bus_name);
+}
+
+/**
+ * atspi_accessible_get_path:
+ * @obj: a pointer to the #AtspiAccessible object on which to operate.
+ *
+ * Gets the path, uniquely identifying object over its bus name.
+ *
+ * Returns: a UTF-8 string describing the #AtspiAccessible object
+ * or empty string on exception or NULL object passed.
+ **/
+gchar *
+atspi_accessible_get_path(AtspiAccessible *obj, GError **error)
+{
+ static const char *prefix = "/org/a11y/atspi/accessible/";
+ static int prefix_len = 27;
+
+ if (!obj)
+ return g_strdup("");
+ AtspiObject *o = ATSPI_OBJECT (obj);
+ if (!o)
+ return g_strdup("");
+ if (strncmp(o->path, prefix, prefix_len) == 0)
+ return g_strdup(o->path + prefix_len);
+ return g_strdup (o->path);
+}
+
+/**
+ * atspi_accessible_get_navigable_at_point:
+ * @root: a pointer to the #AtspiAccessible to start search from.
+ * @x: a #gint specifying the x coordinate of the point in question.
+ * @y: a #gint specifying the y coordinate of the point in question.
+ * @ctype: the coordinate system of the point (@x, @y)
+ * (e.g. ATSPI_COORD_TYPE_WINDOW, ATSPI_COORD_TYPE_SCREEN).
+ *
+ * Finds the accessible element closest to user (highest in z-order), at a given coordinate within an #AtspiAccessible.
+ * This should be the element, that should be picked, when doing mouse click or finger tap at given coordinates.
+ *
+ * Returns: (nullable) (transfer full): a pointer to an
+ * #AtspiAccessible descendant (of any depth) of the specified component which
+ * contains the point (@x, @y), or NULL if no descendant contains
+ * the point.
+ **/
+AtspiAccessible *
+atspi_accessible_get_navigable_at_point (AtspiAccessible *root,
+ gint x,
+ gint y,
+ AtspiCoordType ctype, GError **error)
+{
+ dbus_int32_t d_x = x, d_y = y;
+ dbus_uint32_t d_ctype = ctype;
+ DBusMessage *reply;
+ AtspiAccessible *return_value = NULL;
+ unsigned char recurse = 0;
+ DBusMessageIter iter;
+ AtspiAccessible *deputy = NULL;
+
+ g_return_val_if_fail (root != NULL, NULL);
+ do {
+ reply = _atspi_dbus_call_partial (root, atspi_interface_accessible, "GetNavigableAtPoint", error, "iiu", d_x, d_y, d_ctype);
+ // call failed, error is set, so we bail out
+ if (!reply) {
+ if (deputy) g_object_unref(deputy);
+ if (return_value) g_object_unref(return_value);
+ return NULL;
+ }
+ _ATSPI_DBUS_CHECK_SIG (reply, "(so)y(so)", NULL, NULL);
+
+ dbus_message_iter_init (reply, &iter);
+ AtspiAccessible *tmp = _atspi_dbus_return_accessible_from_iter (&iter);
+
+ unsigned char value = 0;
+ dbus_message_iter_get_basic (&iter, &value);
+ dbus_message_iter_next (&iter);
+ recurse = (value != 0);
+
+ /* keep deputy if tmp has deputy */
+ if (!deputy)
+ deputy = _atspi_dbus_return_accessible_from_iter (&iter);
+
+ dbus_message_unref(reply);
+
+ if (!tmp) {
+ if (deputy) {
+ /* TODO: need to check deputy works for return value */
+ if (return_value)
+ g_object_unref(return_value);
+ return deputy;
+ }
+ break;
+ }
+
+ if (return_value)
+ g_object_unref(return_value);
+ return_value = root = tmp;
+ } while(recurse);
+ return return_value;
+}
+
+/**
+ * atspi_accessible_get_reading_material:
+ * @obj: a pointer to the #AtspiAccessible object on which to operate.
+ *
+ * Gets reading material
+ *
+ * Returns: reading material to be used screen-reader side. This is not stable.
+ * You have to handle all alocated memory as below on screen-reader side.
+ *
+ * AtspiAccessibleReadingMaterial *rm
+ * g_object_unref(rm->parent);
+ * g_object_unref(rm->described_by_accessible);
+ * g_hash_table_unref(rm->attributes);
+ * free(rm->name);
+ * free(rm->labeled_by_name);
+ * free(rm->text_interface_name);
+ * free(rm->localized_role_name);
+ * free(rm->description);
+ * free(rm);
+ **/
+AtspiAccessibleReadingMaterial *
+atspi_accessible_get_reading_material (AtspiAccessible *obj, GError **error)
+{
+ AtspiAccessible *parent;
+ AtspiAccessibleReadingMaterial *reading_material = NULL;
+ const char *name;
+ double current_value;
+ gint count;
+ guint64 val;
+ DBusMessage *reply;
+ DBusMessageIter iter;
+ DBusMessageIter iter_array;
+ dbus_uint32_t role;
+ dbus_uint32_t *states;
+ dbus_int32_t index_in_parent;
+ dbus_int32_t child_count;
+ dbus_bool_t is_selected;
+
+ g_return_val_if_fail (obj != NULL, NULL);
+
+ reply = _atspi_dbus_call_partial (obj, atspi_interface_accessible, "GetReadingMaterial", error, "");
+
+ _ATSPI_DBUS_CHECK_SIG (reply, "a{ss}sssuausiddddsibbii(so)auiui(so)", NULL, NULL);
+
+ reading_material = calloc(1, sizeof(AtspiAccessibleReadingMaterial));
+ if (!reading_material)
+ {
+ return reading_material;
+ }
+
+ dbus_message_iter_init (reply, &iter);
+
+ /* get attributes */
+ reading_material->attributes = _atspi_dbus_hash_from_iter (&iter);
+ dbus_message_iter_next (&iter);
+
+ /* get name */
+ dbus_message_iter_get_basic (&iter, &name);
+ reading_material->name = g_strdup (name);
+ dbus_message_iter_next (&iter);
+
+ /* get name of relation LABELED_BY */
+ dbus_message_iter_get_basic (&iter, &name);
+ reading_material->labeled_by_name = g_strdup (name);
+ dbus_message_iter_next (&iter);
+
+ /* get name of text interface */
+ dbus_message_iter_get_basic (&iter, &name);
+ reading_material->text_interface_name = g_strdup (name);
+ dbus_message_iter_next (&iter);
+
+ /* get role */
+ dbus_message_iter_get_basic (&iter, &role);
+ reading_material->role = role;
+ dbus_message_iter_next (&iter);
+
+ /* get state set */
+ dbus_message_iter_recurse (&iter, &iter_array);
+ dbus_message_iter_get_fixed_array (&iter_array, &states, &count);
+ val = ((guint64)states [1]) << 32;
+ val += states [0];
+ reading_material->states = val;
+ dbus_message_iter_next (&iter);
+
+ /* get localized role name */
+ dbus_message_iter_get_basic (&iter, &name);
+ reading_material->localized_role_name = g_strdup (name);
+ dbus_message_iter_next (&iter);
+
+ /* get child count */
+ dbus_message_iter_get_basic (&iter, &child_count);
+ reading_material->child_count = child_count;
+ dbus_message_iter_next (&iter);
+
+ /* get current value */
+ dbus_message_iter_get_basic (&iter, ¤t_value);
+ reading_material->value = current_value;
+ dbus_message_iter_next (&iter);
+
+ /* get minimum increment */
+ dbus_message_iter_get_basic (&iter, ¤t_value);
+ reading_material->increment = current_value;
+ dbus_message_iter_next (&iter);
+
+ /* get maximum value */
+ dbus_message_iter_get_basic (&iter, ¤t_value);
+ reading_material->upper = current_value;
+ dbus_message_iter_next (&iter);
+
+ /* get minimum value */
+ dbus_message_iter_get_basic (&iter, ¤t_value);
+ reading_material->lower = current_value;
+ dbus_message_iter_next (&iter);
+
+ /* get description */
+ dbus_message_iter_get_basic (&iter, &name);
+ reading_material->description = g_strdup (name);
+ dbus_message_iter_next (&iter);
+
+ /* get index in parent */
+ dbus_message_iter_get_basic (&iter, &index_in_parent);
+ reading_material->index_in_parent = index_in_parent;
+ dbus_message_iter_next (&iter);
+
+ /* get selected in parent */
+ dbus_message_iter_get_basic (&iter, &is_selected);
+ reading_material->is_selected_in_parent = is_selected;
+ dbus_message_iter_next (&iter);
+
+ /* get has checkbox child */
+ dbus_message_iter_get_basic (&iter, &is_selected);
+ reading_material->has_checkbox_child = is_selected;
+ dbus_message_iter_next (&iter);
+
+ /* get list children count */
+ dbus_message_iter_get_basic (&iter, &child_count);
+ reading_material->list_children_count = child_count;
+ dbus_message_iter_next (&iter);
+
+ /* get first selected child index */
+ dbus_message_iter_get_basic (&iter, &index_in_parent);
+ reading_material->first_selected_child_index = index_in_parent;
+ dbus_message_iter_next (&iter);
+
+ ////////////////
+ /* get parent */
+ parent = _atspi_dbus_return_accessible_from_iter (&iter);
+ reading_material->parent = parent;
+
+ /* parent states */
+ dbus_message_iter_recurse (&iter, &iter_array);
+ dbus_message_iter_get_fixed_array (&iter_array, &states, &count);
+ val = ((guint64)states [1]) << 32;
+ val += states [0];
+ reading_material->parent_states = val;
+ dbus_message_iter_next (&iter);
+
+ /* get parent child count */
+ dbus_message_iter_get_basic (&iter, &child_count);
+ reading_material->parent_child_count = child_count;
+ dbus_message_iter_next (&iter);
+
+ /* get parent role */
+ dbus_message_iter_get_basic (&iter, &role);
+ reading_material->parent_role = role;
+ dbus_message_iter_next (&iter);
+
+ /* get parent selected child count */
+ dbus_message_iter_get_basic (&iter, &child_count);
+ reading_material->parent_selected_child_count = child_count;
+ dbus_message_iter_next (&iter);
+
+ ////////////////////////////////////////
+ /* get relation object - DESCRIBED_BY */
+ parent = _atspi_dbus_return_accessible_from_iter (&iter);
+ reading_material->described_by_accessible = parent;
+
+ return reading_material;
+}
+
+/**
+ * atspi_accessible_get_default_label_info:
+ * @obj: a pointer to the #AtspiAccessible object would be window.
+ *
+ * Gets default label information
+ *
+ * Returns: default label information to be used screen-reader side.
+ * This is not stable. And this depends on toolkit side UI definition.
+ * The candidate of default label object could be changed by UI definition.
+ * You have to handle all alocated memory as below on screen-reader side.
+ *
+ * AtspiAccessibleDefaultLabelInfo *dli
+ * g_hash_table_unref(dli->attributes);
+
+ * g_object_unref(dli->obj);
+ * free(dli);
+ **/
+AtspiAccessibleDefaultLabelInfo *
+atspi_accessible_get_default_label_info (AtspiAccessible *obj, GError **error)
+{
+ AtspiAccessibleDefaultLabelInfo *default_label_info = NULL;
+ AtspiAccessible *default_label_object;
+ dbus_uint32_t role;
+ DBusMessage *reply;
+ DBusMessageIter iter;
+
+ g_return_val_if_fail (obj != NULL, NULL);
+
+ reply = _atspi_dbus_call_partial (obj, atspi_interface_accessible, "GetDefaultLabelInfo", error, "");
+
+ _ATSPI_DBUS_CHECK_SIG (reply, "(so)ua{ss}", NULL, NULL);
+
+ default_label_info = calloc(1, sizeof(AtspiAccessibleDefaultLabelInfo));
+ if (!default_label_info)
+ {
+ return default_label_info;
+ }
+
+ dbus_message_iter_init (reply, &iter);
+
+ default_label_object = _atspi_dbus_return_accessible_from_iter (&iter);
+ default_label_info->obj = default_label_object;
+
+ dbus_message_iter_get_basic (&iter, &role);
+ default_label_info->role = role;
+ dbus_message_iter_next (&iter);
+
+ default_label_info->attributes = _atspi_dbus_hash_from_iter (&iter);
+ dbus_message_iter_next (&iter);
+
+ return default_label_info;
+}
+
+static unsigned char are_objects_on_the_same_bus(AtspiAccessible *obj1, AtspiAccessible *obj2)
+{
+ const char *bus_name_1 = obj1->parent.app->bus_name;
+ const char *bus_name_2 = obj2->parent.app->bus_name;
+ return strcmp(bus_name_1, bus_name_2) == 0;
+}
+
+static unsigned char object_is_valid(AtspiAccessible *obj)
+{
+ if (!obj)
+ return 0;
+ AtspiStateSet *ss = atspi_accessible_get_state_set(obj);
+ if (!ss)
+ return 0;
+ unsigned char valid = atspi_state_set_contains(ss, ATSPI_STATE_DEFUNCT) == 0;
+ g_object_unref(ss);
+ return valid;
+}
+
+typedef enum {
+ NEIGHBOR_SEARCH_MODE_NORMAL = 0,
+ NEIGHBOR_SEARCH_MODE_RECURSE_FROM_ROOT = 1,
+ NEIGHBOR_SEARCH_MODE_CONTINUE_AFTER_FAILED_RECURSING = 2,
+ NEIGHBOR_SEARCH_MODE_RECURSE_TO_OUTSIDE = 3,
+} GetNeighborSearchMode;
+/**
+ * atspi_accessible_get_neighbor:
+ * @root: a pointer to a #AtspiAccessible, which represents current root of subtree to search
+ * @start: a pointer to the #AtspiAccessible to start search from (can be null, which means start from root)
+ * @direction: direction, in which search (forward or backward)
+ *
+ * Calculates next (or previous) accessible element in logical order or null if none found.
+ *
+ * Returns: (nullable) (transfer full): a pointer to an
+ * #AtspiAccessible element, which is next (previous) in logical order or null if none found.
+ **/
+AtspiAccessible *
+atspi_accessible_get_neighbor (AtspiAccessible *root,
+ AtspiAccessible *start,
+ AtspiNeighborSearchDirection direction,
+ GError **error)
+{
+ g_return_val_if_fail (object_is_valid(root), NULL);
+ if (!object_is_valid(start))
+ start = root;
+ const char *root_path = ATSPI_OBJECT(root)->path;
+ AtspiAccessible *return_value = NULL;
+ g_object_ref(start);
+ unsigned char recurse;
+ GetNeighborSearchMode search_mode = NEIGHBOR_SEARCH_MODE_NORMAL;
+ GQueue *children_root_stack = g_queue_new();
+ DBusMessageIter iter;
+
+ while(1) {
+ const char *path = are_objects_on_the_same_bus(root, start) ? root_path : "";
+ DBusMessage *reply = _atspi_dbus_call_partial (start, atspi_interface_accessible, "GetNeighbor", error, "sii", path, (int)direction, (int)search_mode);
+ // call failed, error is set, so we bail out
+ if (!reply) break;
+
+ _ATSPI_DBUS_CHECK_SIG (reply, "(so)y", error, NULL);
+ dbus_message_iter_init (reply, &iter);
+ AtspiAccessible *ret = _atspi_dbus_return_accessible_from_iter (&iter);
+
+ unsigned char value = 0;
+ dbus_message_iter_get_basic (&iter, &value);
+ dbus_message_iter_next (&iter);
+ recurse = (value != 0);
+
+ dbus_message_unref(reply);
+
+ // got return value and request for recursive search, it means ret is on another bridge, than start
+ // thus we're recursing. should the recurse failed to find anything it will end with
+ if (ret && recurse) {
+ g_object_unref(G_OBJECT(start));
+ start = ret;
+ g_object_ref(start);
+ if (are_objects_on_the_same_bus(root, ret))
+ {
+ search_mode = NEIGHBOR_SEARCH_MODE_RECURSE_TO_OUTSIDE;
+ }
+ else
+ {
+ g_queue_push_tail(children_root_stack, ret);
+ search_mode = NEIGHBOR_SEARCH_MODE_RECURSE_FROM_ROOT;
+ }
+ continue;
+ }
+ // found the one we've been looking for
+ if (ret) {
+ g_object_unref(G_OBJECT(start));
+ return_value = ret;
+ break;
+ }
+
+ // we've stepped into different bridges previously and now we're going back to the last one
+ // and continuing search where we left
+ if (!g_queue_is_empty(children_root_stack)) {
+ g_object_unref(G_OBJECT(start));
+ start = g_queue_pop_tail(children_root_stack);
+
+ search_mode = NEIGHBOR_SEARCH_MODE_CONTINUE_AFTER_FAILED_RECURSING;
+ continue;
+ }
+ // there's no more bridges to check, but we might have started from one
+ // in that case there might be bridges "below" start, which we yet have to visit
+ if (!are_objects_on_the_same_bus(root, start)) {
+ unsigned char continue_loop = 1;
+ while(continue_loop) {
+ AtspiAccessible *parent = atspi_accessible_get_parent(start, NULL);
+ continue_loop = parent ? are_objects_on_the_same_bus(start, parent) : 0;
+ g_object_unref(G_OBJECT(start));
+ start = parent;
+ }
+
+ // going up thru parents put us in weird place (we didnt meet root on the way)
+ // so we bail out
+ if (!start)
+ break;
+
+ // start object now points to different bridge and must be treated as "resume after recursing"
+ search_mode = NEIGHBOR_SEARCH_MODE_CONTINUE_AFTER_FAILED_RECURSING;
+ continue;
+ }
+
+ // nothing found
+ g_object_unref(start);
+ break;
+ }
+ while(!g_queue_is_empty(children_root_stack))
+ g_object_unref(g_queue_pop_tail(children_root_stack));
+ g_queue_free(children_root_stack);
+
+ return return_value;
+}
+
/**
* atspi_accessible_get_description:
* @obj: a pointer to the #AtspiAccessible object on which to operate.
*
* Gets an #AtspiAccessible object's parent container.
*
- * Returns: (transfer full): a pointer to the #AtspiAccessible object which
- * contains the given #AtspiAccessible instance, or NULL if the @obj
- * has no parent container.
+ * Returns: (nullable) (transfer full): a pointer to the
+ * #AtspiAccessible object which contains the given
+ * #AtspiAccessible instance, or NULL if the @obj has no
+ * parent container.
*
**/
AtspiAccessible *
{
g_return_val_if_fail (obj != NULL, NULL);
- if (obj->parent.app &&
- !_atspi_accessible_test_cache (obj, ATSPI_CACHE_PARENT))
+ if (!_atspi_accessible_test_cache (obj, ATSPI_CACHE_PARENT))
{
DBusMessage *message, *reply;
DBusMessageIter iter, iter_variant;
+ if (!obj->parent.app)
+ return NULL;
message = dbus_message_new_method_call (obj->parent.app->bus_name,
obj->parent.path,
DBUS_INTERFACE_PROPERTIES, "Get");
return ret;
}
- return g_list_length (obj->children);
+ if (!obj->children)
+ return 0; /* assume it's disposed */
+
+ return obj->children->len;
}
/**
GError **error)
{
AtspiAccessible *child;
+ DBusMessage *reply;
g_return_val_if_fail (obj != NULL, NULL);
- if (!_atspi_accessible_test_cache (obj, ATSPI_CACHE_CHILDREN))
+ if (_atspi_accessible_test_cache (obj, ATSPI_CACHE_CHILDREN))
{
- DBusMessage *reply;
- reply = _atspi_dbus_call_partial (obj, atspi_interface_accessible,
- "GetChildAtIndex", error, "i",
- child_index);
- return _atspi_dbus_return_accessible_from_message (reply);
+ if (!obj->children)
+ return NULL; /* assume disposed */
+
+ child = g_ptr_array_index (obj->children, child_index);
+ if (child)
+ return g_object_ref (child);
}
- child = g_list_nth_data (obj->children, child_index);
+ reply = _atspi_dbus_call_partial (obj, atspi_interface_accessible,
+ "GetChildAtIndex", error, "i", child_index);
+ child = _atspi_dbus_return_accessible_from_message (reply);
+
if (!child)
return NULL;
- return g_object_ref (child);
+
+ if (_atspi_accessible_test_cache (obj, ATSPI_CACHE_CHILDREN))
+ {
+ if (child_index >= obj->children->len)
+ g_ptr_array_set_size (obj->children, child_index + 1);
+ g_ptr_array_index (obj->children, child_index) = g_object_ref (child);
+ }
+ return child;
}
/**
gint
atspi_accessible_get_index_in_parent (AtspiAccessible *obj, GError **error)
{
- GList *l;
gint i = 0;
+ dbus_int32_t ret = -1;
g_return_val_if_fail (obj != NULL, -1);
- if (!obj->accessible_parent) return -1;
- if (!_atspi_accessible_test_cache (obj->accessible_parent,
- ATSPI_CACHE_CHILDREN))
+ if (_atspi_accessible_test_cache (obj, ATSPI_CACHE_PARENT))
{
- dbus_uint32_t ret = -1;
- _atspi_dbus_call (obj, atspi_interface_accessible,
- "GetIndexInParent", NULL, "=>u", &ret);
- return ret;
- }
+ if (!obj->accessible_parent)
+ return -1;
- l = obj->accessible_parent->children;
- while (l)
- {
- if (l->data == obj) return i;
- l = g_list_next (l);
- i++;
+ if (!_atspi_accessible_test_cache (obj->accessible_parent, ATSPI_CACHE_CHILDREN) || !obj->accessible_parent->children)
+ goto dbus;
+
+ for (i = 0; i < obj->accessible_parent->children->len; i++)
+ if (g_ptr_array_index (obj->accessible_parent->children, i) == obj)
+ return i;
}
- return -1;
+
+dbus:
+ _atspi_dbus_call (obj, atspi_interface_accessible,
+ "GetIndexInParent", NULL, "=>i", &ret);
+ return ret;
}
typedef struct
* Gets the set of #AtspiRelation objects which describes this #AtspiAccessible object's
* relationships with other #AtspiAccessible objects.
*
- * Returns: (element-type AtspiAccessible*) (transfer full): a #GArray of
+ * Returns: (element-type AtspiRelation*) (transfer full): a #GArray of
* #AtspiRelation pointers or NULL on exception.
**/
GArray *
gchar *
atspi_accessible_get_role_name (AtspiAccessible *obj, GError **error)
{
- char *retval = NULL;
+ gchar *retval = NULL;
AtspiRole role;
g_return_val_if_fail (obj != NULL, NULL);
role = atspi_accessible_get_role (obj, error);
- if (role >= 0 && role < MAX_ROLES && role != ATSPI_ROLE_EXTENDED)
- return g_strdup (role_names [role]);
+ if (role >= 0 && role < ATSPI_ROLE_COUNT && role != ATSPI_ROLE_EXTENDED)
+ return atspi_role_get_name (role);
_atspi_dbus_call (obj, atspi_interface_accessible, "GetRoleName", error, "=>s", &retval);
* atspi_accessible_get_localized_role_name:
* @obj: a pointer to the #AtspiAccessible object on which to operate.
*
- * Gets a UTF-8 string corresponding to the name of the role played by an
+ * Gets a UTF-8 string corresponding to the name of the role played by an
* object, translated to the current locale.
* This method will return useful values for roles that fall outside the
* enumeration used in atspi_accessible_getRole ().
*
- * Returns: a localized, UTF-8 string specifying the type of UI role played
+ * Returns: a localized, UTF-8 string specifying the type of UI role played
* by an #AtspiAccessible object.
*
**/
AtspiStateSet *
atspi_accessible_get_state_set (AtspiAccessible *obj)
{
+ /* TODO: Should take a GError **, but would be an API break */
if (!obj->parent.app || !obj->parent.app->bus)
return defunct_set ();
-
if (!_atspi_accessible_test_cache (obj, ATSPI_CACHE_STATES))
{
DBusMessage *reply;
dbus_message_unref (reply);
_atspi_accessible_add_cache (obj, ATSPI_CACHE_STATES);
}
-
return g_object_ref (obj->states);
}
* atspi_accessible_get_attributes:
* @obj: The #AtspiAccessible being queried.
*
- * Gets the #AttributeSet representing any assigned
+ * Gets the #AttributeSet representing any assigned
* name-value pair attributes or annotations for this object.
* For typographic, textual, or textually-semantic attributes, see
* atspi_text_get_attributes instead.
g_return_val_if_fail (obj != NULL, NULL);
+ if (obj->priv->cache)
+ {
+ GValue *val = g_hash_table_lookup (obj->priv->cache, "Attributes");
+ if (val)
+ return g_value_dup_boxed (val);
+ }
+
if (!_atspi_accessible_test_cache (obj, ATSPI_CACHE_ATTRIBUTES))
{
message = _atspi_dbus_call_partial (obj, atspi_interface_accessible,
* atspi_accessible_get_attributes_as_array:
* @obj: The #AtspiAccessible being queried.
*
- * Gets a #GArray representing any assigned
+ * Gets a #GArray representing any assigned
* name-value pair attributes or annotations for this object.
* For typographic, textual, or textually-semantic attributes, see
* atspi_text_get_attributes_as_array instead.
*
- * Returns: (element-type GArray*) (transfer full): The name-value-pair
+ * Returns: (element-type gchar*) (transfer full): The name-value-pair
* attributes assigned to this object.
*/
GArray *
g_return_val_if_fail (obj != NULL, NULL);
- if (_atspi_accessible_get_cache_mask (obj) & ATSPI_CACHE_ATTRIBUTES)
+ if (obj->priv->cache)
{
- GArray *array = g_array_new (TRUE, TRUE, sizeof (gchar *));
- GHashTable *attributes = atspi_accessible_get_attributes (obj, error);
- if (!attributes)
- return NULL;
- g_hash_table_foreach (attributes, add_to_attribute_array, &array);
- g_hash_table_unref (attributes);
- return array;
+ GValue *val = g_hash_table_lookup (obj->priv->cache, "Attributes");
+ if (val)
+ {
+ GArray *array = g_array_new (TRUE, TRUE, sizeof (gchar *));
+ GHashTable *attributes = g_value_get_boxed (val);
+ g_hash_table_foreach (attributes, add_to_attribute_array, &array);
+ return array;
+ }
}
message = _atspi_dbus_call_partial (obj, atspi_interface_accessible, "GetAttributes", error, "");
}
if (!parent || parent == obj ||
atspi_accessible_get_role (parent, NULL) == ATSPI_ROLE_DESKTOP_FRAME)
+ {
+ if (parent)
+ g_object_unref (parent);
return obj;
+ }
g_object_unref (obj);
obj = parent;
}
}
/**
- * atspi_accessible_get_toolkit_version:
+ * atspi_accessible_get_id:
* @obj: a pointer to the #AtspiAccessible object on which to operate.
*
* Gets the application id for a #AtspiAccessible object.
* Only works on application root objects.
*
- * Returns: a positive #gint indicating the id for the #AtspiAccessible object
+ * Returns: a positive #gint indicating the id for the #AtspiAccessible object
* or -1 on exception.
**/
gint
* atspi_accessible_is_action:
* @obj: a pointer to the #AtspiAccessible instance to query.
*
- * Query whether the specified #AtspiAccessible implements the
+ * Query whether the specified #AtspiAccessible implements the
* #AtspiAction interface.
*
* Returns: #TRUE if @obj implements the #AtspiAction interface,
atspi_interface_application);
}
-/**
+/**
* atspi_accessible_is_collection:
* @obj: a pointer to the #AtspiAccessible instance to query.
*
return _atspi_accessible_is_a (obj,
atspi_interface_editable_text);
}
-
+
/**
* atspi_accessible_is_hypertext:
* @obj: a pointer to the #AtspiAccessible instance to query.
* atspi_accessible_is_hyperlink:
* @obj: a pointer to the #AtspiAccessible instance to query.
*
- * Query whether the specified #AtspiAccessible implements the
+ * Query whether the specified #AtspiAccessible implements the
* #AtspiHyperlink interface.
*
* Returns: #TRUE if @obj implements the #AtspiHypertext interface,
}
/**
+ * atspi_accessible_is_table_cell:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Query whether the specified #AtspiAccessible implements the
+ * #AtspiTableCell interface.
+ *
+ * Returns: #TRUE if @obj implements the #AtspiTable interface,
+ * #FALSE otherwise.
+**/
+gboolean
+atspi_accessible_is_table_cell (AtspiAccessible *obj)
+{
+ return _atspi_accessible_is_a (obj,
+ atspi_interface_table_cell);
+}
+
+/**
* atspi_accessible_is_streamable_content:
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* atspi_accessible_is_text:
* @obj: a pointer to the #AtspiAccessible instance to query.
*
- * Query whether the specified #AtspiAccessible implements the
+ * Query whether the specified #AtspiAccessible implements the
* #AtspiText interface.
*
* Returns: #TRUE if @obj implements the #AtspiText interface,
}
/**
- * atspi_accessible_get_action:
+ * atspi_accessible_get_action: (rename-to atspi_accessible_get_action_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiAction interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiAction interface
* instance, or NULL if @obj does not implement #AtspiAction.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_action_iface instead.
**/
AtspiAction *
atspi_accessible_get_action (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_action) ?
- g_object_ref (ATSPI_ACTION (accessible)) : NULL);
+ g_object_ref (ATSPI_ACTION (accessible)) : NULL);
}
/**
- * atspi_accessible_get_collection:
+ * atspi_accessible_get_action_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiAction interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiAction interface
+ * instance, or NULL if @obj does not implement #AtspiAction.
+ **/
+AtspiAction *
+atspi_accessible_get_action_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_action) ?
+ g_object_ref (ATSPI_ACTION (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_collection: (rename-to atspi_accessible_get_collection_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiCollection interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiCollection interface
* instance, or NULL if @obj does not implement #AtspiCollection.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_collection_iface instead.
**/
AtspiCollection *
atspi_accessible_get_collection (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_collection) ?
- g_object_ref (ATSPI_COLLECTION (accessible)) : NULL);
+ g_object_ref (ATSPI_COLLECTION (accessible)) : NULL);
}
/**
- * atspi_accessible_get_component:
+ * atspi_accessible_get_collection_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiCollection interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiCollection interface
+ * instance, or NULL if @obj does not implement #AtspiCollection.
+ **/
+AtspiCollection *
+atspi_accessible_get_collection_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_collection) ?
+ g_object_ref (ATSPI_COLLECTION (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_component: (rename-to atspi_accessible_get_component_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiComponent interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiComponent interface
* instance, or NULL if @obj does not implement #AtspiComponent.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_component_iface instead.
**/
AtspiComponent *
atspi_accessible_get_component (AtspiAccessible *obj)
}
/**
- * atspi_accessible_get_document:
+ * atspi_accessible_get_component_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiComponent interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiComponent interface
+ * instance, or NULL if @obj does not implement #AtspiComponent.
+ **/
+AtspiComponent *
+atspi_accessible_get_component_iface (AtspiAccessible *obj)
+{
+ return (_atspi_accessible_is_a (obj, atspi_interface_component) ?
+ g_object_ref (ATSPI_COMPONENT (obj)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_document: (rename-to atspi_accessible_get_document_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiDocument interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiDocument interface
* instance, or NULL if @obj does not implement #AtspiDocument.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_document_iface instead.
**/
AtspiDocument *
atspi_accessible_get_document (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_document) ?
- g_object_ref (ATSPI_DOCUMENT (accessible)) : NULL);
+ g_object_ref (ATSPI_DOCUMENT (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_document_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiDocument interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiDocument interface
+ * instance, or NULL if @obj does not implement #AtspiDocument.
+ **/
+AtspiDocument *
+atspi_accessible_get_document_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_document) ?
+ g_object_ref (ATSPI_DOCUMENT (accessible)) : NULL);
}
/**
- * atspi_accessible_get_editable_text:
+ * atspi_accessible_get_editable_text: (rename-to atspi_accessible_get_editable_text_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiEditableText interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiEditableText interface
* instance, or NULL if @obj does not implement #AtspiEditableText.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_editable_text_iface instead.
**/
AtspiEditableText *
atspi_accessible_get_editable_text (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_editable_text) ?
- g_object_ref (ATSPI_EDITABLE_TEXT (accessible)) : NULL);
+ g_object_ref (ATSPI_EDITABLE_TEXT (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_editable_text_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiEditableText interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiEditableText interface
+ * instance, or NULL if @obj does not implement #AtspiEditableText.
+ **/
+AtspiEditableText *
+atspi_accessible_get_editable_text_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_editable_text) ?
+ g_object_ref (ATSPI_EDITABLE_TEXT (accessible)) : NULL);
}
/**
}
/**
- * atspi_accessible_get_hypertext:
+ * atspi_accessible_get_hypertext: (rename-to atspi_accessible_get_hypertext_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiHypertext interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiHypertext interface
* instance, or NULL if @obj does not implement #AtspiHypertext.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_hypertext_iface instead.
**/
AtspiHypertext *
atspi_accessible_get_hypertext (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_hypertext) ?
- g_object_ref (ATSPI_HYPERTEXT (accessible)) : NULL);
+ g_object_ref (ATSPI_HYPERTEXT (accessible)) : NULL);
}
/**
- * atspi_accessible_get_image:
+ * atspi_accessible_get_hypertext_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiHypertext interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiHypertext interface
+ * instance, or NULL if @obj does not implement #AtspiHypertext.
+ **/
+AtspiHypertext *
+atspi_accessible_get_hypertext_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_hypertext) ?
+ g_object_ref (ATSPI_HYPERTEXT (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_image: (rename-to atspi_accessible_get_image_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiImage interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiImage interface instance, or
* NULL if @obj does not implement #AtspiImage.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_image_iface instead.
**/
AtspiImage *
atspi_accessible_get_image (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_image) ?
- g_object_ref (ATSPI_IMAGE (accessible)) : NULL);
+ g_object_ref (ATSPI_IMAGE (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_image_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiImage interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiImage interface instance, or
+ * NULL if @obj does not implement #AtspiImage.
+ **/
+AtspiImage *
+atspi_accessible_get_image_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_image) ?
+ g_object_ref (ATSPI_IMAGE (accessible)) : NULL);
}
/**
- * atspi_accessible_get_selection:
+ * atspi_accessible_get_selection: (rename-to atspi_accessible_get_selection_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiSelection interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiSelection interface
* instance, or NULL if @obj does not implement #AtspiSelection.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_selection_iface instead.
**/
AtspiSelection *
atspi_accessible_get_selection (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_selection) ?
- g_object_ref (ATSPI_SELECTION (accessible)) : NULL);
+ g_object_ref (ATSPI_SELECTION (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_selection_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiSelection interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiSelection interface
+ * instance, or NULL if @obj does not implement #AtspiSelection.
+ **/
+AtspiSelection *
+atspi_accessible_get_selection_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_selection) ?
+ g_object_ref (ATSPI_SELECTION (accessible)) : NULL);
}
#if 0
atspi_accessible_get_streamable_content (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_streamable_content) ?
- accessible : NULL);
+ accessible : NULL);
}
#endif
/**
- * atspi_accessible_get_table:
+ * atspi_accessible_get_table: (rename-to atspi_accessible_get_table_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiTable interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiTable interface instance, or
* NULL if @obj does not implement #AtspiTable.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_table_iface instead.
**/
AtspiTable *
atspi_accessible_get_table (AtspiAccessible *obj)
{
return (_atspi_accessible_is_a (obj, atspi_interface_table) ?
- g_object_ref (ATSPI_TABLE (obj)) : NULL);
+ g_object_ref (ATSPI_TABLE (obj)) : NULL);
}
/**
- * atspi_accessible_get_text:
+ * atspi_accessible_get_table_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiTable interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiTable interface instance, or
+ * NULL if @obj does not implement #AtspiTable.
+ **/
+AtspiTable *
+atspi_accessible_get_table_iface (AtspiAccessible *obj)
+{
+ return (_atspi_accessible_is_a (obj, atspi_interface_table) ?
+ g_object_ref (ATSPI_TABLE (obj)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_table_cell:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiTableCell interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiTableCell interface instance,
+ * or NULL if @obj does not implement #AtspiTable.
+ **/
+AtspiTableCell *
+atspi_accessible_get_table_cell (AtspiAccessible *obj)
+{
+ return (_atspi_accessible_is_a (obj, atspi_interface_table_cell) ?
+ g_object_ref (ATSPI_TABLE_CELL (obj)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_text: (rename-to atspi_accessible_get_text_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiTable interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiText interface instance, or
* NULL if @obj does not implement #AtspiText.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_text_iface instead.
**/
AtspiText *
atspi_accessible_get_text (AtspiAccessible *obj)
}
/**
- * atspi_accessible_get_value:
+ * atspi_accessible_get_text_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiTable interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiText interface instance, or
+ * NULL if @obj does not implement #AtspiText.
+ **/
+AtspiText *
+atspi_accessible_get_text_iface (AtspiAccessible *obj)
+{
+ return (_atspi_accessible_is_a (obj, atspi_interface_text) ?
+ g_object_ref (ATSPI_TEXT (obj)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_value: (rename-to atspi_accessible_get_value_iface)
* @obj: a pointer to the #AtspiAccessible instance to query.
*
* Gets the #AtspiTable interface for an #AtspiAccessible.
*
* Returns: (transfer full): a pointer to an #AtspiValue interface instance, or
* NULL if @obj does not implement #AtspiValue.
+ *
+ * Deprecated: 2.10: Use atspi_accessible_get_value_iface instead.
**/
AtspiValue *
atspi_accessible_get_value (AtspiAccessible *accessible)
{
return (_atspi_accessible_is_a (accessible, atspi_interface_value) ?
- g_object_ref (ATSPI_VALUE (accessible)) : NULL);
+ g_object_ref (ATSPI_VALUE (accessible)) : NULL);
+}
+
+/**
+ * atspi_accessible_get_value_iface:
+ * @obj: a pointer to the #AtspiAccessible instance to query.
+ *
+ * Gets the #AtspiTable interface for an #AtspiAccessible.
+ *
+ * Returns: (transfer full): a pointer to an #AtspiValue interface instance, or
+ * NULL if @obj does not implement #AtspiValue.
+ **/
+AtspiValue *
+atspi_accessible_get_value_iface (AtspiAccessible *accessible)
+{
+ return (_atspi_accessible_is_a (accessible, atspi_interface_value) ?
+ g_object_ref (ATSPI_VALUE (accessible)) : NULL);
}
static void
GArray *
atspi_accessible_get_interfaces (AtspiAccessible *obj)
{
- GArray *ret = g_array_new (TRUE, TRUE, sizeof (gchar *));
+ GArray *ret;
g_return_val_if_fail (obj != NULL, NULL);
+ ret = g_array_new (TRUE, TRUE, sizeof (gchar *));
+
append_const_val (ret, "Accessible");
if (atspi_accessible_is_action (obj))
append_const_val (ret, "Action");
append_const_val (ret, "Selection");
if (atspi_accessible_is_table (obj))
append_const_val (ret, "Table");
+ if (atspi_accessible_is_table_cell (obj))
+ append_const_val (ret, "TableCell");
if (atspi_accessible_is_text (obj))
append_const_val (ret, "Text");
if (atspi_accessible_is_value (obj))
return ret;
}
-/**
- * atspi_accessible_new:
- * @app: an #AtspiApplication reference to the new objects's parent application.
- * @path: a UTF-8 string indicating the new object's parent path.
- *
- * Creates a new #AtspiAccessible object.
- * Returns: a new #AtspiAccessible object.
- **/
+
AtspiAccessible *
-atspi_accessible_new (AtspiApplication *app, const gchar *path)
+_atspi_accessible_new (AtspiApplication *app, const gchar *path)
{
AtspiAccessible *accessible;
-
+
accessible = g_object_new (ATSPI_TYPE_ACCESSIBLE, NULL);
g_return_val_if_fail (accessible != NULL, NULL);
/**
* atspi_accessible_set_cache_mask:
- *
* @accessible: The #AtspiAccessible to operate on. Must be the desktop or
* the root of an application.
- * @mask: (type int): An #AtspiCache specifying a bit mask of the types of data to cache.
+ * @mask: An #AtspiCache specifying a bit mask of the types of data to cache.
*
* Sets the type of data to cache for accessibles.
* If this is not set for an application or is reset to ATSPI_CACHE_UNDEFINED,
g_return_if_fail (accessible->parent.app != NULL);
g_return_if_fail (accessible == accessible->parent.app->root);
accessible->parent.app->cache = mask;
+ enable_caching = TRUE;
}
/**
* atspi_accessible_clear_cache:
- * @accessible: The #AtspiAccessible whose cache to clear.
+ * @obj: The #AtspiAccessible whose cache to clear.
*
* Clears the cached information for the given accessible and all of its
* descendants.
*/
void
-atspi_accessible_clear_cache (AtspiAccessible *accessible)
+atspi_accessible_clear_cache (AtspiAccessible *obj)
{
- GList *l;
+ gint i;
- if (accessible)
+ if (obj)
{
- accessible->cached_properties = ATSPI_CACHE_NONE;
- for (l = accessible->children; l; l = l->next)
- atspi_accessible_clear_cache (l->data);
+ obj->cached_properties = ATSPI_CACHE_NONE;
+ if (obj->children)
+ for (i = 0; i < obj->children->len; i++)
+ atspi_accessible_clear_cache (g_ptr_array_index (obj->children, i));
}
}
/**
* atspi_accessible_get_process_id:
* @accessible: The #AtspiAccessible to query.
+ * @error: a pointer to a %NULL #GError pointer
*
* Returns the process id associated with the given accessible. Mainly
* added for debugging; it is a shortcut to explicitly querying the
* accessible's app->bus_name and then calling GetConnectionUnixProcessID.
*
- * Returns: The process ID, or -1 if defunct.
+ * Returns: The process ID or undetermined value if @error is set.
**/
guint
atspi_accessible_get_process_id (AtspiAccessible *accessible, GError **error)
DBusError d_error;
if (!accessible->parent.app || !accessible->parent.app->bus_name)
- return -1;
+ {
+ g_set_error_literal(error, ATSPI_ERROR, ATSPI_ERROR_IPC, "Process is defunct");
+ return -1;
+ }
message = dbus_message_new_method_call ("org.freedesktop.DBus",
"/org/freedesktop/DBus",
dbus_error_init (&d_error);
reply = dbus_connection_send_with_reply_and_block (bus, message, -1, &d_error);
dbus_message_unref (message);
- dbus_message_get_args (reply, NULL, DBUS_TYPE_UINT32, &pid, DBUS_TYPE_INVALID);
- dbus_message_unref (reply);
- dbus_error_free (&d_error);
+ if (reply)
+ {
+ if (!strcmp (dbus_message_get_signature (reply), "u"))
+ dbus_message_get_args (reply, NULL, DBUS_TYPE_UINT32, &pid, DBUS_TYPE_INVALID);
+ dbus_message_unref (reply);
+ }
+ if (dbus_error_is_set (&d_error))
+ {
+ g_set_error_literal(error, ATSPI_ERROR, ATSPI_ERROR_IPC, "Process is defunct");
+ dbus_error_free (&d_error);
+ }
return pid;
}
{
AtspiCache mask = _atspi_accessible_get_cache_mask (accessible);
AtspiCache result = accessible->cached_properties & mask & flag;
- return (result != 0 && atspi_main_loop && !atspi_no_cache);
+ if (accessible->states && atspi_state_set_contains (accessible->states, ATSPI_STATE_TRANSIENT))
+ return FALSE;
+ return (result != 0 && (atspi_main_loop || enable_caching ||
+ flag == ATSPI_CACHE_INTERFACES) &&
+ !atspi_no_cache);
}
void
accessible->cached_properties |= flag & mask;
}
+
+/**
+ * atspi_accessible_get_locale:
+ * @accessible: an #AtspiAccessible
+ *
+ * Gets a UTF-8 string indicating the POSIX-style LC_MESSAGES locale
+ * of @accessible.
+ *
+ * Since: 2.7.91
+ *
+ * Returns: a UTF-8 string indicating the POSIX-style LC_MESSAGES
+ * locale of @accessible.
+ **/
+const gchar*
+atspi_accessible_get_object_locale (AtspiAccessible *accessible, GError **error)
+{
+ gchar *locale;
+
+ g_return_val_if_fail (accessible != NULL, NULL);
+
+ locale = g_object_get_qdata (G_OBJECT (accessible), quark_locale);
+ if (!locale)
+ {
+ if (!_atspi_dbus_get_property (accessible, atspi_interface_accessible,
+ "Locale", error, "s", &locale))
+ return NULL;
+ if (locale)
+ g_object_set_qdata_full (G_OBJECT (accessible), quark_locale, locale,
+ g_free);
+ }
+ return locale;
+}
+
+/**
+ * atspi_accessible_get_accessible_id:
+ * @obj: an #AtspiAccessible
+ *
+ * Gets the accessible id of the accessible. This is not meant to be presented
+ * to the user, but to be an id which is stable over application development.
+ * Typically, this is the gtkbuilder id.
+ *
+ * Since: 2.34
+ *
+ * Returns: a character string representing the accessible id of the
+ * #AtspiAccessible object or NULL on exception.
+ **/
+gchar*
+atspi_accessible_get_accessible_id (AtspiAccessible *obj, GError **error)
+{
+ gchar *accessible_id;
+
+ g_return_val_if_fail (obj != NULL, NULL);
+
+ if (!_atspi_dbus_get_property (obj, atspi_interface_accessible,
+ "AccessibleId", error, "s", &accessible_id))
+ return NULL;
+
+ return accessible_id;
+}
+
+void
+free_value (gpointer data)
+{
+ GValue *value = data;
+
+ g_value_unset (value);
+ g_free (value);
+}
+
+GHashTable *
+_atspi_accessible_ref_cache (AtspiAccessible *accessible)
+{
+ AtspiAccessiblePrivate *priv = accessible->priv;
+
+ priv->cache_ref_count++;
+ if (priv->cache)
+ return g_hash_table_ref (priv->cache);
+ priv->cache = g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
+ free_value);
+ return priv->cache;
+}
+
+void
+_atspi_accessible_unref_cache (AtspiAccessible *accessible)
+{
+ AtspiAccessiblePrivate *priv = accessible->priv;
+
+ if (priv->cache)
+ {
+ g_hash_table_unref (priv->cache);
+ if (--priv->cache_ref_count == 0)
+ priv->cache = NULL;
+ }
+}
projects / platform / upstream / at-spi2-core.git / blobdiff