#ifdef HAVE_CONFIG_H # include "elementary_config.h" #endif #define ELM_INTERFACE_ATSPI_COMPONENT_PROTECTED #define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED #define ELM_INTERFACE_ATSPI_ACTION_PROTECTED #include "atspi/atspi-constants.h" #include #include #include "elm_priv.h" #include #include "elm_interface_atspi_accessible.h" #include "elm_interface_atspi_accessible.eo.h" #include "elm_interface_atspi_component.eo.h" #include "elm_interface_atspi_window.eo.h" #include "elm_interface_atspi_action.eo.h" /* * Accessibility Bus info not defined in atspi-constants.h */ #define A11Y_DBUS_NAME "org.a11y.Bus" #define A11Y_DBUS_PATH "/org/a11y/bus" #define A11Y_DBUS_INTERFACE "org.a11y.Bus" #define ATSPI_DBUS_INTERFACE_EVENT_WINDOW "org.a11y.atspi.Event.Window" #define CACHE_ITEM_SIGNATURE "((so)(so)(so)a(so)assusau)" #define CACHE_INTERFACE_PATH "/org/a11y/atspi/cache" #define ELM_ACCESS_OBJECT_PATH_ROOT "root" #define ELM_ACCESS_OBJECT_PATH_PREFIX "/org/a11y/atspi/accessible/" #define ELM_ACCESS_OBJECT_REFERENCE_TEMPLATE ELM_ACCESS_OBJECT_PATH_PREFIX "%llu" #define SIZE(x) sizeof(x)/sizeof(x[0]) static int _init_count = 0; static Eldbus_Connection *_a11y_bus = NULL; static Eo *_root; static Ecore_Idler *_cache_update_idler; static Eina_List *_pending_objects; static Eina_Hash *_cache; static Eldbus_Service_Interface *_cache_interface = NULL; static Eldbus_Signal_Handler *_register_hdl; static Eldbus_Signal_Handler *_unregister_hdl; static unsigned short _object_property_broadcast_mask; static unsigned short _object_children_broadcast_mask; static unsigned long long _object_state_broadcast_mask; static unsigned long long _window_signal_broadcast_mask; static Eina_Bool _state_changed_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc, void *event_info); static Eina_Bool _property_changed_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc EINA_UNUSED, void *event_info); static Eina_Bool _children_changed_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc EINA_UNUSED, void *event_info); static Eina_Bool _window_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc, void *event_info); static Eo * _access_object_from_path(const char *path); static char * _path_from_access_object(Eo *eo); static void _object_append_reference(Eldbus_Message_Iter *iter, Eo *obj); static void _object_append_desktop_reference(Eldbus_Message_Iter *iter); static void _cache_build(void *obj); static void _object_register(Eo *obj, char *path); EO_CALLBACKS_ARRAY_DEFINE(_events_cb, { ELM_INTERFACE_ATSPI_ACCESSIBLE_EVENT_PROPERTY_CHANGED, _property_changed_signal_send}, { ELM_INTERFACE_ATSPI_ACCESSIBLE_EVENT_CHILDREN_CHANGED, _children_changed_signal_send}, { ELM_INTERFACE_ATSPI_ACCESSIBLE_EVENT_STATE_CHANGED, _state_changed_signal_send}, { ELM_INTERFACE_ATSPI_ACCESSIBLE_EVENT_VISIBLE_DATA_CHANGED, NULL }, { ELM_INTERFACE_ATSPI_ACCESSIBLE_EVENT_ACTIVE_DESCENDANTS_CHANGED, NULL } ); EO_CALLBACKS_ARRAY_DEFINE(_window_cb, { ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_CREATED, _window_signal_send}, { ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_ACTIVATED, _window_signal_send}, { ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_DEACTIVATED, _window_signal_send} ); enum _Atspi_Object_Child_Event_Type { ATSPI_OBJECT_CHILD_ADDED = 0, ATSPI_OBJECT_CHILD_REMOVED }; enum _Atspi_Object_Property { ATSPI_OBJECT_PROPERTY_NAME = 0, ATSPI_OBJECT_PROPERTY_DESCRIPTION, ATSPI_OBJECT_PROPERTY_VALUE, ATSPI_OBJECT_PROPERTY_ROLE, ATSPI_OBJECT_PROPERTY_PARENT, ATSPI_OBJECT_PROPERTY_LAST }; enum _Atspi_Object_Signals { ATSPI_OBJECT_EVENT_PROPERTY_CHANGED = 0, ATSPI_OBJECT_EVENT_BOUNDS_CHANGED, ATSPI_OBJECT_EVENT_LINK_SELECTED, ATSPI_OBJECT_EVENT_STATE_CHANGED, ATSPI_OBJECT_EVENT_CHILDREN_CHANGED, ATSPI_OBJECT_EVENT_VISIBLE_DATA_CHANGED, ATSPI_OBJECT_EVENT_SELECTION_CHANGED, ATSPI_OBJECT_EVENT_MODEL_CHANGED, ATSPI_OBJECT_EVENT_ACTIVE_DESCENDANT_CHANGED, ATSPI_OBJECT_EVENT_ROW_INSERTED, ATSPI_OBJECT_EVENT_ROW_REORDERED, ATSPI_OBJECT_EVENT_ROW_DELETED, ATSPI_OBJECT_EVENT_COLUMN_INSERTED, ATSPI_OBJECT_EVENT_COLUMN_REORDERED, ATSPI_OBJECT_EVENT_COLUMN_DELETED, ATSPI_OBJECT_EVENT_TEXT_BOUNDS_CHANGED, ATSPI_OBJECT_EVENT_TEXT_SELECTION_CHANGED, ATSPI_OBJECT_EVENT_TEXT_CHANGED, ATSPI_OBJECT_EVENT_TEXT_ATTRIBUTES_CHANGED, ATSPI_OBJECT_EVENT_TEXT_CARET_MOVED, ATSPI_OBJECT_EVENT_ATTRIBUTES_CHANGED, }; enum _Atspi_Window_Signals { ATSPI_WINDOW_EVENT_PROPERTY_CHANGE = 0, ATSPI_WINDOW_EVENT_MINIMIZE, ATSPI_WINDOW_EVENT_MAXIMIZE, ATSPI_WINDOW_EVENT_RESTORE, ATSPI_WINDOW_EVENT_CLOSE, ATSPI_WINDOW_EVENT_CREATE, ATSPI_WINDOW_EVENT_REPARENT, ATSPI_WINDOW_EVENT_DESKTOPCREATE, ATSPI_WINDOW_EVENT_DESKTOPDESTROY, ATSPI_WINDOW_EVENT_DESTROY, ATSPI_WINDOW_EVENT_ACTIVATE, ATSPI_WINDOW_EVENT_DEACTIVATE, ATSPI_WINDOW_EVENT_RAISE, ATSPI_WINDOW_EVENT_LOWER, ATSPI_WINDOW_EVENT_MOVE, ATSPI_WINDOW_EVENT_RESIZE, ATSPI_WINDOW_EVENT_SHADE, ATSPI_WINDOW_EVENT_UUSHADE, ATSPI_WINDOW_EVENT_RESTYLE, }; static const Eldbus_Signal _event_obj_signals[] = { [ATSPI_OBJECT_EVENT_PROPERTY_CHANGED] = {"PropertyChange", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_BOUNDS_CHANGED] = {"BoundsChange", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_LINK_SELECTED] = {"LinkSelected", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_STATE_CHANGED] = {"StateChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_CHILDREN_CHANGED] = {"ChildrenChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_VISIBLE_DATA_CHANGED] = {"VisibleDataChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_SELECTION_CHANGED] = {"SelectionChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_MODEL_CHANGED] = {"ModelChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_ACTIVE_DESCENDANT_CHANGED] = {"ActiveDescendantsChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_ROW_INSERTED] = {"RowInserted", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_ROW_REORDERED] = {"RowReordered", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_ROW_DELETED] = {"RowDeleted", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_COLUMN_INSERTED] = {"ColumnInserted", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_COLUMN_REORDERED] = {"ColumnReordered", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_COLUMN_DELETED] = {"ColumnDeleted", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_TEXT_BOUNDS_CHANGED] = {"TextBoundsChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_TEXT_SELECTION_CHANGED] = {"SelectionChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_TEXT_CHANGED] = {"TextChaged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_TEXT_ATTRIBUTES_CHANGED] = {"TextAttributesChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_TEXT_CARET_MOVED] = {"TextCaretMoved", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_OBJECT_EVENT_ATTRIBUTES_CHANGED] = {"AttributesChanged", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, }; static const Eldbus_Signal _window_obj_signals[] = { [ATSPI_WINDOW_EVENT_PROPERTY_CHANGE] = {"PropertyChange", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_MINIMIZE] = {"Minimize", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_MAXIMIZE] = {"Maximize", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_RESTORE] = {"Restore", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_CLOSE] = {"Close", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_CREATE] = {"Create", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_REPARENT] = {"Reparent", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_DESKTOPCREATE] = {"DesktopCreate", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_DESKTOPDESTROY] = {"DesktopDestroy", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_DESTROY] = {"Destroy", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_ACTIVATE] = {"Activate", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_DEACTIVATE] = {"Deactivate", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_RAISE] = {"Raise", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_LOWER] = {"Lower", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_MOVE] = {"Move", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_RESIZE] = {"Resize", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_SHADE] = {"Shade", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_UUSHADE] = {"uUshade", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, [ATSPI_WINDOW_EVENT_RESTYLE] = {"Restyle", ELDBUS_ARGS({"siiv(so)", NULL}), 0}, {NULL, ELDBUS_ARGS({NULL, NULL}), 0} }; const int elm_roles_to_atspi_roles[][2] = { { ELM_ATSPI_ROLE_INVALID, ATSPI_ROLE_INVALID }, { ELM_ATSPI_ROLE_ACCELERATOR_LABEL, ATSPI_ROLE_ACCELERATOR_LABEL }, { ELM_ATSPI_ROLE_ALERT, ATSPI_ROLE_ALERT }, { ELM_ATSPI_ROLE_ANIMATION, ATSPI_ROLE_ANIMATION }, { ELM_ATSPI_ROLE_ARROW, ATSPI_ROLE_ARROW }, { ELM_ATSPI_ROLE_CALENDAR, ATSPI_ROLE_CALENDAR }, { ELM_ATSPI_ROLE_CANVAS, ATSPI_ROLE_CANVAS }, { ELM_ATSPI_ROLE_CHECK_BOX, ATSPI_ROLE_CHECK_BOX }, { ELM_ATSPI_ROLE_CHECK_MENU_ITEM, ATSPI_ROLE_CHECK_MENU_ITEM }, { ELM_ATSPI_ROLE_COLOR_CHOOSER, ATSPI_ROLE_COLOR_CHOOSER }, { ELM_ATSPI_ROLE_COLUMN_HEADER, ATSPI_ROLE_COLUMN_HEADER }, { ELM_ATSPI_ROLE_COMBO_BOX, ATSPI_ROLE_COMBO_BOX }, { ELM_ATSPI_ROLE_DATE_EDITOR, ATSPI_ROLE_DATE_EDITOR }, { ELM_ATSPI_ROLE_DESKTOP_ICON, ATSPI_ROLE_DESKTOP_ICON }, { ELM_ATSPI_ROLE_DESKTOP_FRAME, ATSPI_ROLE_DESKTOP_FRAME }, { ELM_ATSPI_ROLE_DIAL, ATSPI_ROLE_DIAL }, { ELM_ATSPI_ROLE_DIALOG, ATSPI_ROLE_DIALOG }, { ELM_ATSPI_ROLE_DIRECTORY_PANE, ATSPI_ROLE_DIRECTORY_PANE }, { ELM_ATSPI_ROLE_DRAWING_AREA, ATSPI_ROLE_DRAWING_AREA }, { ELM_ATSPI_ROLE_FILE_CHOOSER, ATSPI_ROLE_FILE_CHOOSER }, { ELM_ATSPI_ROLE_FILLER, ATSPI_ROLE_FILLER }, { ELM_ATSPI_ROLE_FOCUS_TRAVERSABLE, ATSPI_ROLE_FOCUS_TRAVERSABLE }, { ELM_ATSPI_ROLE_FONT_CHOOSER, ATSPI_ROLE_FONT_CHOOSER }, { ELM_ATSPI_ROLE_FRAME, ATSPI_ROLE_FRAME }, { ELM_ATSPI_ROLE_GLASS_PANE, ATSPI_ROLE_GLASS_PANE }, { ELM_ATSPI_ROLE_HTML_CONTAINER, ATSPI_ROLE_HTML_CONTAINER }, { ELM_ATSPI_ROLE_ICON, ATSPI_ROLE_ICON }, { ELM_ATSPI_ROLE_IMAGE, ATSPI_ROLE_IMAGE }, { ELM_ATSPI_ROLE_INTERNAL_FRAME, ATSPI_ROLE_INTERNAL_FRAME }, { ELM_ATSPI_ROLE_LABEL, ATSPI_ROLE_LABEL }, { ELM_ATSPI_ROLE_LAYERED_PANE, ATSPI_ROLE_LAYERED_PANE }, { ELM_ATSPI_ROLE_LIST, ATSPI_ROLE_LIST }, { ELM_ATSPI_ROLE_LIST_ITEM, ATSPI_ROLE_LIST_ITEM }, { ELM_ATSPI_ROLE_MENU, ATSPI_ROLE_MENU }, { ELM_ATSPI_ROLE_MENU_BAR, ATSPI_ROLE_MENU_BAR }, { ELM_ATSPI_ROLE_MENU_ITEM, ATSPI_ROLE_MENU_ITEM }, { ELM_ATSPI_ROLE_OPTION_PANE, ATSPI_ROLE_OPTION_PANE }, { ELM_ATSPI_ROLE_PAGE_TAB, ATSPI_ROLE_PAGE_TAB }, { ELM_ATSPI_ROLE_PAGE_TAB_LIST, ATSPI_ROLE_PAGE_TAB_LIST }, { ELM_ATSPI_ROLE_PANEL, ATSPI_ROLE_PANEL }, { ELM_ATSPI_ROLE_PASSWORD_TEXT, ATSPI_ROLE_PASSWORD_TEXT }, { ELM_ATSPI_ROLE_POPUP_MENU, ATSPI_ROLE_POPUP_MENU }, { ELM_ATSPI_ROLE_PROGRESS_BAR, ATSPI_ROLE_PROGRESS_BAR }, { ELM_ATSPI_ROLE_PUSH_BUTTON, ATSPI_ROLE_PUSH_BUTTON }, { ELM_ATSPI_ROLE_RADIO_BUTTON, ATSPI_ROLE_RADIO_BUTTON }, { ELM_ATSPI_ROLE_RADIO_MENU_ITEM, ATSPI_ROLE_RADIO_MENU_ITEM }, { ELM_ATSPI_ROLE_ROOT_PANE, ATSPI_ROLE_ROOT_PANE }, { ELM_ATSPI_ROLE_ROW_HEADER, ATSPI_ROLE_ROW_HEADER }, { ELM_ATSPI_ROLE_SCROLL_BAR, ATSPI_ROLE_SCROLL_BAR }, { ELM_ATSPI_ROLE_SCROLL_PANE, ATSPI_ROLE_SCROLL_PANE }, { ELM_ATSPI_ROLE_SEPARATOR, ATSPI_ROLE_SEPARATOR }, { ELM_ATSPI_ROLE_SLIDER, ATSPI_ROLE_SLIDER }, { ELM_ATSPI_ROLE_SPIN_BUTTON, ATSPI_ROLE_SPIN_BUTTON }, { ELM_ATSPI_ROLE_SPLIT_PANE, ATSPI_ROLE_SPLIT_PANE }, { ELM_ATSPI_ROLE_STATUS_BAR, ATSPI_ROLE_STATUS_BAR }, { ELM_ATSPI_ROLE_TABLE, ATSPI_ROLE_TABLE }, { ELM_ATSPI_ROLE_TABLE_CELL, ATSPI_ROLE_TABLE_CELL }, { ELM_ATSPI_ROLE_TABLE_COLUMN_HEADER, ATSPI_ROLE_TABLE_COLUMN_HEADER }, { ELM_ATSPI_ROLE_TABLE_ROW_HEADER, ATSPI_ROLE_TABLE_ROW_HEADER }, { ELM_ATSPI_ROLE_TEAROFF_MENU_ITEM, ATSPI_ROLE_TEAROFF_MENU_ITEM }, { ELM_ATSPI_ROLE_TERMINAL, ATSPI_ROLE_TERMINAL }, { ELM_ATSPI_ROLE_TEXT, ATSPI_ROLE_TEXT }, { ELM_ATSPI_ROLE_TOGGLE_BUTTON, ATSPI_ROLE_TOGGLE_BUTTON }, { ELM_ATSPI_ROLE_TOOL_BAR, ATSPI_ROLE_TOOL_BAR }, { ELM_ATSPI_ROLE_TOOL_TIP, ATSPI_ROLE_TOOL_TIP }, { ELM_ATSPI_ROLE_TREE, ATSPI_ROLE_TREE }, { ELM_ATSPI_ROLE_TREE_TABLE, ATSPI_ROLE_TREE_TABLE }, { ELM_ATSPI_ROLE_UNKNOWN, ATSPI_ROLE_UNKNOWN }, { ELM_ATSPI_ROLE_VIEWPORT, ATSPI_ROLE_VIEWPORT }, { ELM_ATSPI_ROLE_WINDOW, ATSPI_ROLE_WINDOW }, { ELM_ATSPI_ROLE_EXTENDED, ATSPI_ROLE_EXTENDED }, { ELM_ATSPI_ROLE_HEADER, ATSPI_ROLE_HEADER }, { ELM_ATSPI_ROLE_FOOTER, ATSPI_ROLE_FOOTER }, { ELM_ATSPI_ROLE_PARAGRAPH, ATSPI_ROLE_PARAGRAPH }, { ELM_ATSPI_ROLE_RULER, ATSPI_ROLE_RULER }, { ELM_ATSPI_ROLE_APPLICATION, ATSPI_ROLE_APPLICATION }, { ELM_ATSPI_ROLE_AUTOCOMPLETE, ATSPI_ROLE_AUTOCOMPLETE }, { ELM_ATSPI_ROLE_EDITBAR, ATSPI_ROLE_EDITBAR }, { ELM_ATSPI_ROLE_EMBEDDED, ATSPI_ROLE_EMBEDDED }, { ELM_ATSPI_ROLE_ENTRY, ATSPI_ROLE_ENTRY }, { ELM_ATSPI_ROLE_CHART, ATSPI_ROLE_CHART }, { ELM_ATSPI_ROLE_CAPTION, ATSPI_ROLE_CAPTION }, { ELM_ATSPI_ROLE_DOCUMENT_FRAME, ATSPI_ROLE_DOCUMENT_FRAME }, { ELM_ATSPI_ROLE_HEADING, ATSPI_ROLE_HEADING }, { ELM_ATSPI_ROLE_PAGE, ATSPI_ROLE_PAGE }, { ELM_ATSPI_ROLE_SECTION, ATSPI_ROLE_SECTION }, { ELM_ATSPI_ROLE_REDUNDANT_OBJECT, ATSPI_ROLE_REDUNDANT_OBJECT }, { ELM_ATSPI_ROLE_FORM, ATSPI_ROLE_FORM }, { ELM_ATSPI_ROLE_LINK, ATSPI_ROLE_LINK }, { ELM_ATSPI_ROLE_INPUT_METHOD_WINDOW, ATSPI_ROLE_INPUT_METHOD_WINDOW }, { ELM_ATSPI_ROLE_TABLE_ROW, ATSPI_ROLE_TABLE_ROW }, { ELM_ATSPI_ROLE_TREE_ITEM, ATSPI_ROLE_TREE_ITEM }, { ELM_ATSPI_ROLE_DOCUMENT_SPREADSHEET, ATSPI_ROLE_DOCUMENT_SPREADSHEET }, { ELM_ATSPI_ROLE_DOCUMENT_PRESENTATION, ATSPI_ROLE_DOCUMENT_PRESENTATION }, { ELM_ATSPI_ROLE_DOCUMENT_TEXT, ATSPI_ROLE_DOCUMENT_TEXT }, { ELM_ATSPI_ROLE_DOCUMENT_WEB, ATSPI_ROLE_DOCUMENT_WEB }, { ELM_ATSPI_ROLE_DOCUMENT_EMAIL, ATSPI_ROLE_DOCUMENT_EMAIL }, { ELM_ATSPI_ROLE_COMMENT, ATSPI_ROLE_COMMENT }, { ELM_ATSPI_ROLE_LIST_BOX, ATSPI_ROLE_LIST_BOX }, { ELM_ATSPI_ROLE_GROUPING, ATSPI_ROLE_GROUPING }, { ELM_ATSPI_ROLE_IMAGE_MAP, ATSPI_ROLE_IMAGE_MAP }, { ELM_ATSPI_ROLE_NOTIFICATION, ATSPI_ROLE_NOTIFICATION }, { ELM_ATSPI_ROLE_INFO_BAR, ATSPI_ROLE_INFO_BAR }, { ELM_ATSPI_ROLE_LAST_DEFINED, ATSPI_ROLE_LAST_DEFINED }, }; const int elm_states_to_atspi_state[][2] = { { ELM_ATSPI_STATE_INVALID, ATSPI_STATE_INVALID }, { ELM_ATSPI_STATE_ACTIVE, ATSPI_STATE_ACTIVE }, { ELM_ATSPI_STATE_ARMED, ATSPI_STATE_ARMED }, { ELM_ATSPI_STATE_BUSY, ATSPI_STATE_BUSY }, { ELM_ATSPI_STATE_CHECKED, ATSPI_STATE_CHECKED }, { ELM_ATSPI_STATE_COLLAPSED, ATSPI_STATE_COLLAPSED }, { ELM_ATSPI_STATE_DEFUNCT, ATSPI_STATE_DEFUNCT }, { ELM_ATSPI_STATE_EDITABLE, ATSPI_STATE_EDITABLE }, { ELM_ATSPI_STATE_ENABLED, ATSPI_STATE_ENABLED }, { ELM_ATSPI_STATE_EXPANDABLE, ATSPI_STATE_EXPANDABLE }, { ELM_ATSPI_STATE_EXPANDED, ATSPI_STATE_EXPANDED }, { ELM_ATSPI_STATE_FOCUSABLE, ATSPI_STATE_FOCUSABLE }, { ELM_ATSPI_STATE_FOCUSED, ATSPI_STATE_FOCUSED }, { ELM_ATSPI_STATE_HAS_TOOLTIP, ATSPI_STATE_HAS_TOOLTIP }, { ELM_ATSPI_STATE_HORIZONTAL, ATSPI_STATE_HORIZONTAL }, { ELM_ATSPI_STATE_ICONIFIED, ATSPI_STATE_ICONIFIED }, { ELM_ATSPI_STATE_MODAL, ATSPI_STATE_MODAL }, { ELM_ATSPI_STATE_MULTI_LINE, ATSPI_STATE_MULTI_LINE }, { ELM_ATSPI_STATE_MULTISELECTABLE, ATSPI_STATE_MULTISELECTABLE }, { ELM_ATSPI_STATE_OPAQUE, ATSPI_STATE_OPAQUE }, { ELM_ATSPI_STATE_PRESSED, ATSPI_STATE_PRESSED }, { ELM_ATSPI_STATE_RESIZABLE, ATSPI_STATE_RESIZABLE }, { ELM_ATSPI_STATE_SELECTABLE, ATSPI_STATE_SELECTABLE }, { ELM_ATSPI_STATE_SELECTED, ATSPI_STATE_SELECTED }, { ELM_ATSPI_STATE_SENSITIVE, ATSPI_STATE_SENSITIVE }, { ELM_ATSPI_STATE_SHOWING, ATSPI_STATE_SHOWING }, { ELM_ATSPI_STATE_SINGLE_LINE, ATSPI_STATE_SINGLE_LINE }, { ELM_ATSPI_STATE_STALE, ATSPI_STATE_STALE }, { ELM_ATSPI_STATE_TRANSIENT, ATSPI_STATE_TRANSIENT }, { ELM_ATSPI_STATE_VERTICAL, ATSPI_STATE_VERTICAL }, { ELM_ATSPI_STATE_VISIBLE, ATSPI_STATE_VISIBLE }, { ELM_ATSPI_STATE_MANAGES_DESCENDANTS, ATSPI_STATE_MANAGES_DESCENDANTS }, { ELM_ATSPI_STATE_INDETERMINATE, ATSPI_STATE_INDETERMINATE }, { ELM_ATSPI_STATE_REQUIRED, ATSPI_STATE_REQUIRED }, { ELM_ATSPI_STATE_TRUNCATED, ATSPI_STATE_TRUNCATED }, { ELM_ATSPI_STATE_ANIMATED, ATSPI_STATE_ANIMATED }, { ELM_ATSPI_STATE_INVALID_ENTRY, ATSPI_STATE_INVALID_ENTRY }, { ELM_ATSPI_STATE_SUPPORTS_AUTOCOMPLETION, ATSPI_STATE_SUPPORTS_AUTOCOMPLETION }, { ELM_ATSPI_STATE_SELECTABLE_TEXT, ATSPI_STATE_SELECTABLE_TEXT }, { ELM_ATSPI_STATE_IS_DEFAULT, ATSPI_STATE_IS_DEFAULT }, { ELM_ATSPI_STATE_VISITED, ATSPI_STATE_VISITED }, { ELM_ATSPI_STATE_LAST_DEFINED, ATSPI_STATE_LAST_DEFINED }, }; static Eldbus_Message * _accessible_get_role(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); AtspiRole atspi_role = ATSPI_ROLE_INVALID; Elm_Atspi_Role role; eo_do(obj, role = elm_interface_atspi_accessible_role_get()); Eldbus_Message *ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); atspi_role = role > ELM_ATSPI_ROLE_LAST_DEFINED ? ATSPI_ROLE_LAST_DEFINED : elm_roles_to_atspi_roles[role][1]; eldbus_message_arguments_append(ret, "u", atspi_role); return ret; } static Eldbus_Message * _accessible_get_role_name(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *role_name = NULL, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); eo_do(obj, role_name = elm_interface_atspi_accessible_role_name_get()); Eldbus_Message *ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "s", role_name); return ret; } static Eldbus_Message * _accessible_get_localized_role_name(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *l_role_name = NULL, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); eo_do(obj, l_role_name = elm_interface_atspi_accessible_localized_role_name_get()); Eldbus_Message *ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "s", l_role_name); return ret; } static Eldbus_Message * _accessible_get_children(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); Eina_List *children_list = NULL, *l; Eldbus_Message *ret; Eldbus_Message_Iter *iter, *iter_array; Eo *children; eo_do(obj, children_list = elm_interface_atspi_accessible_children_get()); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); iter_array = eldbus_message_iter_container_new(iter, 'a', "(so)"); EINA_SAFETY_ON_NULL_GOTO(iter_array, fail); EINA_LIST_FOREACH(children_list, l, children) _object_append_reference(iter_array, children); eldbus_message_iter_container_close(iter, iter_array); eina_list_free(children_list); return ret; fail: if (ret) eldbus_message_unref(ret); return NULL; } static Eldbus_Message * _accessible_get_application(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { Eldbus_Message *ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); Eldbus_Message_Iter *iter = eldbus_message_iter_get(ret); _object_append_reference(iter, _root); return ret; } static uint64_t _elm_atspi_state_set_to_atspi_state_set(Elm_Atspi_State_Set states) { uint64_t ret = 0; unsigned int i = 0; for (i = 0; i < SIZE(elm_states_to_atspi_state); i++) { if (STATE_TYPE_GET(states, elm_states_to_atspi_state[i][0])) STATE_TYPE_SET(ret, elm_states_to_atspi_state[i][1]); } return ret; } static Eldbus_Message * _accessible_get_state(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { Eldbus_Message *ret; Eldbus_Message_Iter *iter, *iter_array; Elm_Atspi_State_Set states; uint64_t atspi_states = 0; const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); if (!obj) { ERR("Atspi Object %s not found in cache!", obj_path); return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid object path."); } ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); iter_array = eldbus_message_iter_container_new(iter, 'a', "u"); EINA_SAFETY_ON_NULL_GOTO(iter_array, fail); eo_do(obj, states = elm_interface_atspi_accessible_state_set_get()); atspi_states = _elm_atspi_state_set_to_atspi_state_set(states); unsigned int s1 = atspi_states & 0xFFFFFFFF; unsigned int s2 = (atspi_states >> 32) & 0xFFFFFFFF; eldbus_message_iter_basic_append(iter_array, 'u', s1); eldbus_message_iter_basic_append(iter_array, 'u', s2); eldbus_message_iter_container_close(iter, iter_array); return ret; fail: if (ret) eldbus_message_unref(ret); return NULL; } static Eldbus_Message * _accessible_get_index_in_parent(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); Eldbus_Message *ret; int idx = -1; ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eo_do(obj, idx = elm_interface_atspi_accessible_index_in_parent_get()); eldbus_message_arguments_append(ret, "i", idx); return ret; } static Eldbus_Message * _accessible_child_at_index(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); Eo *child = NULL; Eina_List *children = NULL; int idx; Eldbus_Message *ret; Eldbus_Message_Iter *iter; if (!eldbus_message_arguments_get(msg, "i", &idx)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); eo_do(obj, children = elm_interface_atspi_accessible_children_get()); child = eina_list_nth(children, idx); _object_append_reference(iter, child); eina_list_free(children); return ret; } static Eldbus_Message * _accessible_get_relation_set(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.NotSupported", "Relation states not implemented."); } static const Eldbus_Method accessible_methods[] = { { "GetChildAtIndex", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"(so)", "Accessible"}), _accessible_child_at_index, 0 }, { "GetChildren", NULL, ELDBUS_ARGS({"a(so)", "children"}), _accessible_get_children, 0 }, { "GetIndexInParent", NULL, ELDBUS_ARGS({"i", "index"}), _accessible_get_index_in_parent, 0 }, { "GetRelationSet", NULL, ELDBUS_ARGS({"a(ua(so))", NULL}), _accessible_get_relation_set, 0 }, { "GetRole", NULL, ELDBUS_ARGS({"u", "Role"}), _accessible_get_role, 0 }, { "GetRoleName", NULL, ELDBUS_ARGS({"s", "Name"}), _accessible_get_role_name, 0 }, { "GetLocalizedRoleName", NULL, ELDBUS_ARGS({"s", "LocalizedName"}), _accessible_get_localized_role_name, 0}, { "GetState", NULL, ELDBUS_ARGS({"au", NULL}), _accessible_get_state, 0}, { "GetApplication", NULL, ELDBUS_ARGS({"(so)", NULL}), _accessible_get_application, 0}, //{ "GetAttributes", NULL, ELDBUS_ARGS({"a{ss}", NULL}), NULL, 0}, { NULL, NULL, NULL, NULL, 0 } }; static Eldbus_Message * _action_description_get(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *description, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int idx; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "i", &idx)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eo_do(obj, description = elm_interface_atspi_action_description_get(idx)); description = description ? description : ""; eldbus_message_arguments_append(ret, "s", description); return ret; } static Eldbus_Message * _action_name_get(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *name, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int idx; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "i", &idx)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eo_do(obj, name = elm_interface_atspi_action_name_get(idx)); name = name ? name : ""; eldbus_message_arguments_append(ret, "s", name); return ret; } static Eldbus_Message * _action_localized_name_get(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *name, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int idx; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "i", &idx)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eo_do(obj, name = elm_interface_atspi_action_localized_name_get(idx)); name = name ? name : ""; eldbus_message_arguments_append(ret, "s", name); return ret; } static Eldbus_Message * _action_key_binding_get(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *key, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int idx; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "i", &idx)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eo_do(obj, key = elm_interface_atspi_action_keybinding_get(idx)); key = key ? key : ""; eldbus_message_arguments_append(ret, "s", key); return ret; } static Eldbus_Message * _action_actions_get(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *action, *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); Eina_List *actions; Eldbus_Message *ret; Eldbus_Message_Iter *iter, *iter_array; ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); EINA_SAFETY_ON_NULL_RETURN_VAL(iter, NULL); iter_array = eldbus_message_iter_container_new(iter, 'a', "sss"); EINA_SAFETY_ON_NULL_RETURN_VAL(iter_array, NULL); eo_do(obj, actions = elm_interface_atspi_action_actions_get()); int id = 0; EINA_LIST_FREE(actions, action) { const char *key, *descr; eo_do(obj, key = elm_interface_atspi_action_keybinding_get(id)); key = key ? key : ""; eo_do(obj, descr = elm_interface_atspi_action_description_get(id)); descr = descr ? descr : ""; eldbus_message_iter_arguments_append(iter_array, "sss", action, descr, key); id++; } eldbus_message_iter_container_close(iter, iter_array); return ret; } static Eldbus_Message * _action_action_do(const Eldbus_Service_Interface *iface, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int idx; Eldbus_Message *ret; Eina_Bool result; if (!eldbus_message_arguments_get(msg, "i", &idx)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eo_do(obj, result = elm_interface_atspi_action_action_do(idx)); eldbus_message_arguments_append(ret, "b", result); return ret; } static const Eldbus_Method action_methods[] = { { "GetDescription", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"s", "description"}), _action_description_get, 0 }, { "GetName", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"s", "name"}), _action_name_get, 0 }, { "GetLocalizedName", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"s", "name"}), _action_localized_name_get, 0 }, { "GetKeyBinding", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"s", "key"}), _action_key_binding_get, 0 }, { "GetActions", NULL, ELDBUS_ARGS({"a(sss)", "actions"}), _action_actions_get, 0 }, { "DoAction", ELDBUS_ARGS({"i", "index"}), ELDBUS_ARGS({"b", "result"}), _action_action_do, 0 }, { NULL, NULL, NULL, NULL, 0 } }; static Eo * _access_object_from_path(const char *path) { EINA_SAFETY_ON_NULL_RETURN_VAL(path, NULL); unsigned long long eo_ptr = 0; Eo *eo = NULL; const char *tmp = path; int len = strlen(ELM_ACCESS_OBJECT_PATH_PREFIX); if (strncmp(path, ELM_ACCESS_OBJECT_PATH_PREFIX, len)) return NULL; tmp = path + len; /* Skip over the prefix */ if (!strcmp(ELM_ACCESS_OBJECT_PATH_ROOT, tmp)) return _root; sscanf(tmp, "%llu", &eo_ptr); eo = (Eo *) (uintptr_t) eo_ptr; return eo_isa(eo, ELM_INTERFACE_ATSPI_ACCESSIBLE_CLASS) ? eo : NULL; } static char * _path_from_access_object(Eo *eo) { char path[256]; EINA_SAFETY_ON_NULL_RETURN_VAL(eo, strdup(ATSPI_DBUS_PATH_NULL)); if (eo == _root) snprintf(path, sizeof(path), "%s%s", ELM_ACCESS_OBJECT_PATH_PREFIX, ELM_ACCESS_OBJECT_PATH_ROOT); else snprintf(path, sizeof(path), ELM_ACCESS_OBJECT_REFERENCE_TEMPLATE, (unsigned long long) (uintptr_t)eo); return strdup(path); } static Eina_Bool _accessible_property_get(const Eldbus_Service_Interface *interface, const char *property, Eldbus_Message_Iter *iter, const Eldbus_Message *request_msg EINA_UNUSED, Eldbus_Message **error EINA_UNUSED) { const char *ret = NULL, *obj_path = eldbus_service_object_path_get(interface); Eo *ret_obj = NULL, *obj = _access_object_from_path(obj_path); EINA_SAFETY_ON_NULL_RETURN_VAL(obj, EINA_FALSE); if (!strcmp(property, "Name")) { eo_do(obj, ret = elm_interface_atspi_accessible_name_get()); if (!ret) ret = ""; eldbus_message_iter_basic_append(iter, 's', ret); return EINA_TRUE; } else if (!strcmp(property, "Description")) { eo_do(obj, ret = elm_interface_atspi_accessible_description_get()); if (!ret) ret = ""; eldbus_message_iter_basic_append(iter, 's', ret); return EINA_TRUE; } else if (!strcmp(property, "Parent")) { eo_do(obj, ret_obj = elm_interface_atspi_accessible_parent_get()); Elm_Atspi_Role role = ELM_ATSPI_ROLE_INVALID; eo_do(obj, role = elm_interface_atspi_accessible_role_get()); if ((!ret_obj) && (ELM_ATSPI_ROLE_APPLICATION == role)) _object_append_desktop_reference(iter); else _object_append_reference(iter, ret_obj); return EINA_TRUE; } else if (!strcmp(property, "ChildCount")) { Eina_List *l = NULL; eo_do(obj, l = elm_interface_atspi_accessible_children_get()); eldbus_message_iter_basic_append(iter, 'i', eina_list_count(l)); eina_list_free(l); return EINA_TRUE; } return EINA_FALSE; } static Eina_Bool _action_property_get(const Eldbus_Service_Interface *interface, const char *property, Eldbus_Message_Iter *iter, const Eldbus_Message *request_msg EINA_UNUSED, Eldbus_Message **error EINA_UNUSED) { Eina_List *actions; const char *obj_path = eldbus_service_object_path_get(interface); Eo *obj = _access_object_from_path(obj_path); EINA_SAFETY_ON_NULL_RETURN_VAL(obj, EINA_FALSE); if (!strcmp(property, "NActions")) { eo_do(obj, actions = elm_interface_atspi_action_actions_get()); eldbus_message_iter_basic_append(iter, 'i', eina_list_count(actions)); eina_list_free(actions); return EINA_TRUE; } return EINA_FALSE; } static const Eldbus_Property accessible_properties[] = { { "Name", "s", _accessible_property_get, NULL, 0 }, { "Description", "s", _accessible_property_get, NULL, 0 }, { "Parent", "(so)", _accessible_property_get, NULL, 0 }, { "ChildCount", "i", _accessible_property_get, NULL, 0 }, { NULL, NULL, NULL, NULL, 0 } }; static const Eldbus_Property action_properties[] = { { "NActions", "i", _action_property_get, NULL, 0 }, { NULL, NULL, NULL, NULL, 0 } }; static const Eldbus_Service_Interface_Desc accessible_iface_desc = { ATSPI_DBUS_INTERFACE_ACCESSIBLE, accessible_methods, NULL, accessible_properties, _accessible_property_get, NULL }; static const Eldbus_Service_Interface_Desc event_iface_desc = { ATSPI_DBUS_INTERFACE_EVENT_OBJECT, NULL, _event_obj_signals, NULL, NULL, NULL }; static const Eldbus_Service_Interface_Desc window_iface_desc = { ATSPI_DBUS_INTERFACE_EVENT_WINDOW, NULL, _window_obj_signals, NULL, NULL, NULL }; static const Eldbus_Service_Interface_Desc action_iface_desc = { ATSPI_DBUS_INTERFACE_ACTION, action_methods, NULL, action_properties, NULL, NULL }; static void _object_append_reference(Eldbus_Message_Iter *iter, Eo *obj) { Eldbus_Message_Iter *iter_struct = eldbus_message_iter_container_new(iter, 'r', NULL); EINA_SAFETY_ON_NULL_RETURN(iter); char *path = _path_from_access_object(obj); eldbus_message_iter_basic_append(iter_struct, 's', eldbus_connection_unique_name_get(_a11y_bus)); eldbus_message_iter_basic_append(iter_struct, 'o', path); eldbus_message_iter_container_close(iter, iter_struct); free(path); } static void _object_append_desktop_reference(Eldbus_Message_Iter *iter) { Eldbus_Message_Iter *iter_struct = eldbus_message_iter_container_new(iter, 'r', NULL); EINA_SAFETY_ON_NULL_RETURN(iter); eldbus_message_iter_basic_append(iter_struct, 's', ATSPI_DBUS_NAME_REGISTRY); eldbus_message_iter_basic_append(iter_struct, 'o', ATSPI_DBUS_PATH_ROOT); eldbus_message_iter_container_close(iter, iter_struct); } static Eina_Bool _append_item_fn(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *data, void *fdata) { if (!eo_ref_get(data) || eo_destructed_is(data)) return EINA_TRUE; Eldbus_Message_Iter *iter_struct, *iter_sub_array; Eldbus_Message_Iter *iter_array = fdata; Elm_Atspi_State_Set states; Elm_Atspi_Role role; eo_do(data, role = elm_interface_atspi_accessible_role_get()); iter_struct = eldbus_message_iter_container_new(iter_array, 'r', NULL); EINA_SAFETY_ON_NULL_RETURN_VAL(iter_struct, EINA_TRUE); /* Marshall object path */ _object_append_reference(iter_struct, data); /* Marshall application */ _object_append_reference(iter_struct, _root); Eo *parent = NULL; eo_do(data, parent = elm_interface_atspi_accessible_parent_get()); /* Marshall parent */ if ((!parent) && (ELM_ATSPI_ROLE_APPLICATION == role)) _object_append_desktop_reference(iter_struct); else _object_append_reference(iter_struct, parent); /* Marshall children */ Eina_List *children_list = NULL, *l; Eo *child; eo_do(data, children_list = elm_interface_atspi_accessible_children_get()); iter_sub_array = eldbus_message_iter_container_new(iter_struct, 'a', "(so)"); EINA_SAFETY_ON_NULL_GOTO(iter_sub_array, fail); EINA_LIST_FOREACH(children_list, l, child) _object_append_reference(iter_sub_array, child); eldbus_message_iter_container_close(iter_struct, iter_sub_array); eina_list_free(children_list); /* Marshall interfaces */ iter_sub_array = eldbus_message_iter_container_new(iter_struct, 'a', "s"); EINA_SAFETY_ON_NULL_GOTO(iter_sub_array, fail); eldbus_message_iter_basic_append(iter_sub_array, 's', ATSPI_DBUS_INTERFACE_ACCESSIBLE); if (eo_isa(data, ELM_INTERFACE_ATSPI_COMPONENT_CLASS)) eldbus_message_iter_basic_append(iter_sub_array, 's', ATSPI_DBUS_INTERFACE_COMPONENT); if (eo_isa(data, ELM_INTERFACE_ATSPI_ACTION_CLASS)) eldbus_message_iter_basic_append(iter_sub_array, 's', ATSPI_DBUS_INTERFACE_ACTION); eldbus_message_iter_container_close(iter_struct, iter_sub_array); /* Marshall name */ const char *name = NULL; eo_do(data, name = elm_interface_atspi_accessible_name_get()); if (!name) name = ""; eldbus_message_iter_basic_append(iter_struct, 's', name); /* Marshall role */ eldbus_message_iter_basic_append(iter_struct, 'u', role); /* Marshall description */ const char* descritpion = NULL; eo_do(data, descritpion = elm_interface_atspi_accessible_description_get()); if (!descritpion) descritpion = ""; eldbus_message_iter_basic_append(iter_struct, 's', descritpion); /* Marshall state set */ iter_sub_array = eldbus_message_iter_container_new(iter_struct, 'a', "u"); EINA_SAFETY_ON_NULL_GOTO(iter_sub_array, fail); eo_do(data, states = elm_interface_atspi_accessible_state_set_get()); unsigned int s1 = states & 0xFFFFFFFF; unsigned int s2 = (states >> 32) & 0xFFFFFFFF; eldbus_message_iter_basic_append(iter_sub_array, 'u', s1); eldbus_message_iter_basic_append(iter_sub_array, 'u', s2); eldbus_message_iter_container_close(iter_struct, iter_sub_array); eldbus_message_iter_container_close(iter_array, iter_struct); return EINA_TRUE; fail: if (iter_struct) eldbus_message_iter_del(iter_struct); return EINA_TRUE; } static Eldbus_Message * _cache_get_items(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { Eldbus_Message_Iter *iter, *iter_array; Eldbus_Message *ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); iter_array = eldbus_message_iter_container_new(iter, 'a', CACHE_ITEM_SIGNATURE); EINA_SAFETY_ON_NULL_GOTO(iter_array, fail); eina_hash_foreach(_cache, _append_item_fn, iter_array); eldbus_message_iter_container_close(iter, iter_array); return ret; fail: if (ret) eldbus_message_unref(ret); return NULL; } static const Eldbus_Method cache_methods[] = { { "GetItems", NULL, ELDBUS_ARGS({CACHE_ITEM_SIGNATURE, "items"}), _cache_get_items, 0 }, { NULL, NULL, NULL, NULL, 0 } }; static const Eldbus_Signal cache_signals[] = { [ATSPI_OBJECT_CHILD_ADDED] = { "AddAccessible", ELDBUS_ARGS({"((so)(so)a(so)assusau)", "added"}), 0}, [ATSPI_OBJECT_CHILD_REMOVED] = { "RemoveAccessible", ELDBUS_ARGS({ "(so)", "removed" }), 0}, {NULL, NULL, 0} }; static const Eldbus_Service_Interface_Desc cache_iface_desc = { ATSPI_DBUS_INTERFACE_CACHE, cache_methods, cache_signals, NULL, NULL, NULL }; // Component interface static Eldbus_Message * _component_contains(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y; Eina_Bool contains = EINA_FALSE; AtspiCoordType coord_type; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "iiu", &x, &y, &coord_type)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE; eo_do(obj, contains = elm_interface_atspi_component_contains(type, x, y)); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "b", contains); return ret; } static Eldbus_Message * _component_get_accessible_at_point(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y; Eo *accessible = NULL; AtspiCoordType coord_type; Eldbus_Message *ret; Eldbus_Message_Iter *iter; if (!eldbus_message_arguments_get(msg, "iiu", &x, &y, &coord_type)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE; eo_do(obj, accessible = elm_interface_atspi_component_accessible_at_point_get(type, x, y)); _object_append_reference(iter, accessible); return ret; } static Eldbus_Message * _component_get_extents(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y, w, h; AtspiCoordType coord_type; Eldbus_Message *ret; Eldbus_Message_Iter *iter, *iter_struct; if (!eldbus_message_arguments_get(msg, "u", &coord_type)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); iter = eldbus_message_iter_get(ret); Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE; eo_do(obj, elm_interface_atspi_component_extents_get(type, &x, &y, &w, &h)); iter_struct = eldbus_message_iter_container_new(iter, 'r', NULL); EINA_SAFETY_ON_NULL_GOTO(iter_struct, fail); eldbus_message_iter_basic_append(iter_struct, 'i', x); eldbus_message_iter_basic_append(iter_struct, 'i', y); eldbus_message_iter_basic_append(iter_struct, 'i', w); eldbus_message_iter_basic_append(iter_struct, 'i', h); eldbus_message_iter_container_close(iter, iter_struct); return ret; fail: if (ret) eldbus_message_unref(ret); return NULL; } static Eldbus_Message * _component_get_position(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y; AtspiCoordType coord_type; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "u", &coord_type)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE; eo_do(obj, elm_interface_atspi_component_position_get(type, &x, &y)); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "i", x); eldbus_message_arguments_append(ret, "i", y); return ret; } static Eldbus_Message * _component_get_size(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y; Eldbus_Message *ret; eo_do(obj, elm_interface_atspi_component_size_get(&x, &y)); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "i", x); eldbus_message_arguments_append(ret, "i", y); return ret; } static AtspiComponentLayer _elm_layer_2_atspi_layer(int layer) { if (layer <= ELM_OBJECT_LAYER_BACKGROUND) return ATSPI_LAYER_CANVAS; if (layer < ELM_OBJECT_LAYER_FOCUS) return ATSPI_LAYER_WIDGET; if (layer <= ELM_OBJECT_LAYER_TOOLTIP) return ATSPI_LAYER_POPUP; return ATSPI_LAYER_OVERLAY; } static Eldbus_Message * _component_get_layer(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int layer = 0; Eldbus_Message *ret; AtspiComponentLayer atspi_layer; eo_do(obj, layer = elm_interface_atspi_component_layer_get()); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); atspi_layer = _elm_layer_2_atspi_layer(layer); eldbus_message_arguments_append(ret, "u", atspi_layer); return ret; } static Eldbus_Message * _component_grab_focus(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); Eldbus_Message *ret; Eina_Bool focus = EINA_FALSE; eo_do(obj, focus = elm_interface_atspi_component_focus_grab()); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "b", focus); return ret; } static Eldbus_Message * _component_get_alpha(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); Eldbus_Message *ret; double alpha = 0; eo_do(obj, alpha = elm_interface_atspi_component_alpha_get()); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "d", alpha); return ret; } static Eldbus_Message * _component_set_extends(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y, w, h; AtspiCoordType coord_type; Eldbus_Message *ret; Eina_Bool result = EINA_FALSE; if (!eldbus_message_arguments_get(msg, "iiiiu", &x, &y, &w, &h, &coord_type)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE; eo_do(obj, result = elm_interface_atspi_component_extents_set(type, x, y, w, h)); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "b", result); return ret; } static Eldbus_Message * _component_set_position(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int x, y; Eina_Bool result = EINA_FALSE; AtspiCoordType coord_type; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "iiu", &x, &y, &coord_type)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); Eina_Bool type = coord_type == ATSPI_COORD_TYPE_SCREEN ? EINA_TRUE : EINA_FALSE; eo_do(obj, result = elm_interface_atspi_component_position_set(type, x, y)); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "b", result); return ret; } static Eldbus_Message * _component_set_size(const Eldbus_Service_Interface *iface EINA_UNUSED, const Eldbus_Message *msg) { const char *obj_path = eldbus_service_object_path_get(iface); Eo *obj = _access_object_from_path(obj_path); int w, h; Eina_Bool result; Eldbus_Message *ret; if (!eldbus_message_arguments_get(msg, "ii", &w, &h)) return eldbus_message_error_new(msg, "org.freedesktop.DBus.Error.InvalidArgs", "Invalid index type."); eo_do(obj, result = elm_interface_atspi_component_size_set(w, h)); ret = eldbus_message_method_return_new(msg); EINA_SAFETY_ON_NULL_RETURN_VAL(ret, NULL); eldbus_message_arguments_append(ret, "b", result); return ret; } static const Eldbus_Method component_methods[] = { { "Contains", ELDBUS_ARGS({"i", "x"}, {"i", "y"}, {"u", "coord_type"}), ELDBUS_ARGS({"b", "contains"}), _component_contains, 0 }, { "GetAccessibleAtPoint", ELDBUS_ARGS({"i", "x"}, {"i", "y"}, {"u", "coord_type"}), ELDBUS_ARGS({"(so)", "accessible"}), _component_get_accessible_at_point, 0 }, { "GetExtents", ELDBUS_ARGS({"u", "coord_type"}), ELDBUS_ARGS({"(iiii)", "extents"}), _component_get_extents, 0 }, { "GetPosition", ELDBUS_ARGS({"u", "coord_type"}), ELDBUS_ARGS({"i", "x"}, {"i","y"}), _component_get_position, 0 }, { "GetSize", NULL, ELDBUS_ARGS({"i", "w"}, {"i", "h"}), _component_get_size, 0 }, { "GetLayer", NULL, ELDBUS_ARGS({"u", "layer"}), _component_get_layer, 0 }, // { "GetMDIZOrder", NULL, ELDBUS_ARGS({"n", "MDIZOrder"}), _component_get_mdizorder, 0 }, { "GrabFocus", NULL, ELDBUS_ARGS({"b", "focus"}), _component_grab_focus, 0 }, { "GetAlpha", NULL, ELDBUS_ARGS({"d", "alpha"}), _component_get_alpha, 0 }, { "SetExtents", ELDBUS_ARGS({"i", "x"}, {"i", "y"}, {"i", "width"}, {"i", "height"}, {"u", "coord_type"}), ELDBUS_ARGS({"b", "result"}), _component_set_extends, 0 }, { "SetPosition", ELDBUS_ARGS({"i", "x"}, {"i", "y"}, {"u", "coord_type"}), ELDBUS_ARGS({"b", "result"}), _component_set_position, 0 }, { "SetSize", ELDBUS_ARGS({"i", "width"}, {"i", "height"}), ELDBUS_ARGS({"b", "result"}), _component_set_size, 0 }, { NULL, NULL, NULL, NULL, 0 } }; static const Eldbus_Service_Interface_Desc component_iface_desc = { ATSPI_DBUS_INTERFACE_COMPONENT, component_methods, NULL, NULL, NULL, NULL }; static void _on_elm_atspi_bridge_app_register(void *data EINA_UNUSED, const Eldbus_Message *msg, Eldbus_Pending *pending EINA_UNUSED) { const char *errname, *errmsg; if (eldbus_message_error_get(msg, &errname, &errmsg)) { ERR("%s %s", errname, errmsg); return; } DBG("Application successfuly registered at ATSPI2 bus."); } EAPI Eina_Bool _elm_atspi_bridge_app_register(void) { if (!_a11y_bus || !_root) return EINA_FALSE; Eldbus_Message *message = eldbus_message_method_call_new(ATSPI_DBUS_NAME_REGISTRY, ATSPI_DBUS_PATH_ROOT, ATSPI_DBUS_INTERFACE_SOCKET, "Embed"); Eldbus_Message_Iter *iter = eldbus_message_iter_get(message); _object_append_reference(iter, _root); eldbus_connection_send(_a11y_bus, message, _on_elm_atspi_bridge_app_register, NULL, -1); return EINA_TRUE; } EAPI Eina_Bool _elm_atspi_bridge_app_unregister(void) { if (!_a11y_bus || !_root) return EINA_FALSE; Eldbus_Message *message = eldbus_message_method_call_new(ATSPI_DBUS_NAME_REGISTRY, ATSPI_DBUS_PATH_ROOT, ATSPI_DBUS_INTERFACE_SOCKET, "Unembed"); Eldbus_Message_Iter *iter = eldbus_message_iter_get(message); _object_append_reference(iter, _root); eldbus_connection_send(_a11y_bus, message, NULL, NULL, -1); return EINA_TRUE; } static void _cache_register(void) { _cache_interface = eldbus_service_interface_register(_a11y_bus, CACHE_INTERFACE_PATH, &cache_iface_desc); } static void _set_broadcast_flag(const char *event) { char **tokens; tokens = eina_str_split(event, ":", 3); if (!tokens) return; if (!strcmp(tokens[0], "Object")) { if (!tokens[1] || *tokens[1] == '\0') return; // do not handle "Object:*" else if (!strcmp(tokens[1], "StateChanged")) { if (!tokens[2] || *tokens[2] == '\0') _object_state_broadcast_mask = -1; // broadcast all else if (!strcmp(tokens[2], "Focused")) STATE_TYPE_SET(_object_state_broadcast_mask, ATSPI_STATE_FOCUSED); else if (!strcmp(tokens[2], "Showing")) STATE_TYPE_SET(_object_state_broadcast_mask, ATSPI_STATE_SHOWING); } else if (!strcmp(tokens[1], "PropertyChange")) { if (!tokens[2] || *tokens[2] == '\0') _object_property_broadcast_mask = -1; //broadcast all else if (!strcmp(tokens[2], "AccessibleValue")) STATE_TYPE_SET(_object_property_broadcast_mask, ATSPI_OBJECT_PROPERTY_VALUE); else if (!strcmp(tokens[2], "AccessibleName")) STATE_TYPE_SET(_object_property_broadcast_mask, ATSPI_OBJECT_PROPERTY_NAME); else if (!strcmp(tokens[2], "AccessibleDescription")) STATE_TYPE_SET(_object_property_broadcast_mask, ATSPI_OBJECT_PROPERTY_DESCRIPTION); else if (!strcmp(tokens[2], "AccessibleParent")) STATE_TYPE_SET(_object_property_broadcast_mask, ATSPI_OBJECT_PROPERTY_PARENT); else if (!strcmp(tokens[2], "AccessibleRole")) STATE_TYPE_SET(_object_property_broadcast_mask, ATSPI_OBJECT_PROPERTY_ROLE); } else if (!strcmp(tokens[1], "ChildrenChanged")) { if (!tokens[2] || *tokens[2] == '\0') _object_children_broadcast_mask = -1; // broadcast all else if (!strcmp(tokens[2], "add")) STATE_TYPE_SET(_object_children_broadcast_mask, ATSPI_OBJECT_CHILD_ADDED); else if (!strcmp(tokens[2], "remove")) STATE_TYPE_SET(_object_children_broadcast_mask, ATSPI_OBJECT_CHILD_ADDED); } } else if (!strcmp(tokens[0], "Window")) { if (!tokens[1] || *tokens[1] == '\0') _window_signal_broadcast_mask = -1; // broadcast all else if (!strcmp(tokens[1], "Create")) STATE_TYPE_SET(_window_signal_broadcast_mask, ATSPI_WINDOW_EVENT_CREATE); else if (!strcmp(tokens[1], "Activate")) STATE_TYPE_SET(_window_signal_broadcast_mask, ATSPI_WINDOW_EVENT_ACTIVATE); else if (!strcmp(tokens[1], "Deactivate")) STATE_TYPE_SET(_window_signal_broadcast_mask, ATSPI_WINDOW_EVENT_DEACTIVATE); } free(tokens[0]); free(tokens); } static void _registered_listeners_get(void *data EINA_UNUSED, const Eldbus_Message *msg, Eldbus_Pending *pending EINA_UNUSED) { DBG("Updating registered ATSPI signals list."); _object_children_broadcast_mask = 0; _object_property_broadcast_mask = 0; _object_state_broadcast_mask = 0; _window_signal_broadcast_mask = 0; const char *event, *bus; Eldbus_Message_Iter *iter, *siter; if (!eldbus_message_arguments_get(msg, "a(ss)", &iter)) { ERR("Invalid answer type from GetRegisteredEvents method call!"); return; } while (eldbus_message_iter_get_and_next(iter, 'r', &siter)) { eldbus_message_iter_arguments_get(siter, "ss", &bus, &event); _set_broadcast_flag(event); } } static void _registered_events_list_update(void) { Eldbus_Message *msg; msg = eldbus_message_method_call_new(ATSPI_DBUS_NAME_REGISTRY, ATSPI_DBUS_PATH_REGISTRY, ATSPI_DBUS_INTERFACE_REGISTRY, "GetRegisteredEvents"); eldbus_connection_send(_a11y_bus, msg, _registered_listeners_get, NULL, -1); } static void _handle_listener_change(void *data EINA_UNUSED, const Eldbus_Message *msg) { const char *bus, *event; if (!eldbus_message_arguments_get(msg, "ss", &bus, &event)) { ERR("Invalid org.a11y.Registry signal message args."); return; } _registered_events_list_update(); } static Eina_Bool _state_changed_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc EINA_UNUSED, void *event_info) { Eldbus_Message *msg; Eldbus_Message_Iter *iter, *viter; Eldbus_Service_Interface *events = data; Elm_Atspi_Event_State_Changed_Data *state_data = event_info; char *type_desc; if (!STATE_TYPE_GET(_object_state_broadcast_mask, state_data->type)) { DBG("Masking event: %d", state_data->type); return EINA_FALSE; } if (!events) { ERR("Atspi object does not have event interface!"); return EINA_FALSE; } switch (state_data->type) { case ELM_ATSPI_STATE_FOCUSED: type_desc = "focused"; break; case ELM_ATSPI_STATE_SHOWING: type_desc = "showing"; break; case ELM_ATSPI_STATE_VISIBLE: type_desc = "visible"; break; default: return EINA_FALSE; } msg = eldbus_service_signal_new(events, ATSPI_OBJECT_EVENT_STATE_CHANGED); iter = eldbus_message_iter_get(msg); eldbus_message_iter_arguments_append(iter, "sii", type_desc, state_data->new_value, 0); viter = eldbus_message_iter_container_new(iter, 'v', "i"); EINA_SAFETY_ON_NULL_RETURN_VAL(viter, EINA_FALSE); eldbus_message_iter_arguments_append(viter, "i", 0); eldbus_message_iter_container_close(iter, viter); _object_append_reference(iter, obj); eldbus_service_signal_send(events, msg); DBG("signal sent StateChanged:%s:%d", type_desc, state_data->new_value); return EINA_TRUE; } static Eina_Bool _property_changed_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc EINA_UNUSED, void *event_info) { Eldbus_Message *msg; Eldbus_Message_Iter *iter, *siter, *viter; Eldbus_Service_Interface *events = data; const char *property = event_info; char *path, *atspi_desc; enum _Atspi_Object_Property prop = ATSPI_OBJECT_PROPERTY_LAST; if (!events) { ERR("Atspi object does not have event interface!"); return EINA_FALSE; } if (!strcmp(property, "parent")) { prop = ATSPI_OBJECT_PROPERTY_PARENT; atspi_desc = "accessible-parent"; } else if (!strcmp(property, "name")) { prop = ATSPI_OBJECT_PROPERTY_NAME; atspi_desc = "accessible-name"; } else if (!strcmp(property, "description")) { prop = ATSPI_OBJECT_PROPERTY_PARENT; atspi_desc = "accessible-description"; } else if (!strcmp(property, "role")) { prop = ATSPI_OBJECT_PROPERTY_PARENT; atspi_desc = "accessible-role"; } if (prop == ATSPI_OBJECT_PROPERTY_LAST) { ERR("Unrecognized property name!"); return EINA_FALSE; } if (!STATE_TYPE_GET(_object_property_broadcast_mask, prop)) { DBG("Masking property %s changed event.", property); return EINA_FALSE; } msg = eldbus_service_signal_new(events, ATSPI_OBJECT_EVENT_PROPERTY_CHANGED); EINA_SAFETY_ON_NULL_RETURN_VAL(msg, EINA_FALSE); iter = eldbus_message_iter_get(msg); siter = eldbus_message_iter_container_new(iter, 'r', NULL); EINA_SAFETY_ON_NULL_RETURN_VAL(siter, EINA_FALSE); eldbus_message_iter_arguments_append(siter, "suu", atspi_desc, 0, 0); viter = eldbus_message_iter_container_new(siter, 'v', "s"); EINA_SAFETY_ON_NULL_RETURN_VAL(viter, EINA_FALSE); path = _path_from_access_object(obj); eldbus_message_iter_arguments_append(viter, "s", path); free(path); eldbus_message_iter_arguments_append(siter, "v", viter); eldbus_message_iter_container_close(siter, viter); eldbus_message_iter_container_close(iter, siter); eldbus_service_signal_send(events, msg); DBG("signal sent PropertyChanged:%s", property); return EINA_TRUE; } static Eina_Bool _idler_cb(void *data EINA_UNUSED) { Eo *obj; EINA_LIST_FREE(_pending_objects, obj) _cache_build(obj); _pending_objects = NULL; _cache_update_idler = NULL; return EINA_FALSE; } static Eina_Bool _children_changed_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc EINA_UNUSED, void *event_info) { Eldbus_Service_Interface *events = data; Eldbus_Message_Iter *iter, *viter; Eldbus_Message *msg; const char *atspi_desc = NULL; Elm_Atspi_Event_Children_Changed_Data *ev_data = event_info; int idx; enum _Atspi_Object_Child_Event_Type type; type = ev_data->is_added ? ATSPI_OBJECT_CHILD_ADDED : ATSPI_OBJECT_CHILD_REMOVED; // update cached objects if (ev_data->is_added) { _pending_objects = eina_list_append(_pending_objects, obj); if (!_cache_update_idler) _cache_update_idler = ecore_idler_add(_idler_cb, NULL); } if (!STATE_TYPE_GET(_object_children_broadcast_mask, type)) return EINA_FALSE; if (!events) { ERR("Atspi object does not have event interface! %p %s", obj, eo_class_name_get(eo_class_get(obj))); return EINA_FALSE; } switch(type) { case ATSPI_OBJECT_CHILD_ADDED: atspi_desc = "add"; eo_do(ev_data->child, idx = elm_interface_atspi_accessible_index_in_parent_get()); break; case ATSPI_OBJECT_CHILD_REMOVED: atspi_desc = "remove"; idx = -1; break; } if (!atspi_desc) return EINA_FALSE; msg = eldbus_service_signal_new(events, ATSPI_OBJECT_EVENT_CHILDREN_CHANGED); EINA_SAFETY_ON_NULL_RETURN_VAL(msg, EINA_FALSE); iter = eldbus_message_iter_get(msg); eldbus_message_iter_arguments_append(iter, "sii", atspi_desc, idx, 0); viter = eldbus_message_iter_container_new(iter, 'v', "(so)"); EINA_SAFETY_ON_NULL_RETURN_VAL(viter, EINA_FALSE); _object_append_reference(viter, ev_data->child); eldbus_message_iter_container_close(iter, viter); _object_append_reference(iter, _root); eldbus_service_signal_send(events, msg); DBG("signal sent childrenChanged:%s:%d", atspi_desc, idx); return EINA_TRUE; } static Eina_Bool _window_signal_send(void *data, Eo *obj, const Eo_Event_Description *desc, void *event_info EINA_UNUSED) { const char *event_desc; Eldbus_Message *msg; Eldbus_Message_Iter *iter, *viter; Eldbus_Service_Interface *window = data; enum _Atspi_Window_Signals type; if (desc == ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_CREATED) { event_desc = "Created"; type = ATSPI_WINDOW_EVENT_CREATE; } else if (desc == ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_DEACTIVATED) { event_desc = "Deactivate"; type = ATSPI_WINDOW_EVENT_DEACTIVATE; } else if (desc == ELM_INTERFACE_ATSPI_WINDOW_EVENT_WINDOW_ACTIVATED) { event_desc = "Activate"; type = ATSPI_WINDOW_EVENT_ACTIVATE; } else { WRN("ATSPI Window event not handled"); return EINA_FALSE; } if (!STATE_TYPE_GET(_window_signal_broadcast_mask, type)) return EINA_FALSE; if (!window || !_a11y_bus) { ERR("A11Y connection closed. Unable to send ATSPI event."); return EINA_FALSE; } msg = eldbus_service_signal_new(window, type); EINA_SAFETY_ON_NULL_RETURN_VAL(msg, EINA_FALSE); iter = eldbus_message_iter_get(msg); eldbus_message_iter_arguments_append(iter, "sii", event_desc, 0, 0); viter = eldbus_message_iter_container_new(iter, 'v', "i"); EINA_SAFETY_ON_NULL_RETURN_VAL(viter, EINA_FALSE); eldbus_message_iter_arguments_append(viter, "i", 0); eldbus_message_iter_container_close(iter, viter); _object_append_reference(iter, obj); eldbus_service_signal_send(window, msg); DBG("signal sent Window:%s", event_desc); return EINA_TRUE; } static void _event_handlers_register(void) { _registered_events_list_update(); // register signal handlers in order to update list of registered listeners of ATSPI-Clients _register_hdl = eldbus_signal_handler_add(_a11y_bus, ATSPI_DBUS_NAME_REGISTRY, ATSPI_DBUS_PATH_REGISTRY, ATSPI_DBUS_INTERFACE_REGISTRY, "EventListenerRegistered", _handle_listener_change, NULL); _unregister_hdl = eldbus_signal_handler_add(_a11y_bus, ATSPI_DBUS_NAME_REGISTRY, ATSPI_DBUS_PATH_REGISTRY, ATSPI_DBUS_INTERFACE_REGISTRY, "EventListenerDeregistered", _handle_listener_change, NULL); } static Eina_Bool _on_cache_item_del(void *data EINA_UNUSED, Eo *obj, const Eo_Event_Description *event EINA_UNUSED, void *event_info EINA_UNUSED) { char *path; path = _path_from_access_object(obj); eina_hash_del(_cache, path, obj); free(path); return EINA_TRUE; } static void _cache_build(void *obj) { Eina_List *children; Eo *child; char *path = NULL; if (!eo_isa(obj, ELM_INTERFACE_ATSPI_ACCESSIBLE_CLASS)) return; path = _path_from_access_object(obj); if (!eina_hash_find(_cache, path)) { eina_hash_add(_cache, path, obj); _object_register(obj, path); eo_do(obj, eo_event_callback_add(EO_EV_DEL, _on_cache_item_del, NULL)); } free(path); eo_do(obj, children = elm_interface_atspi_accessible_children_get()); EINA_LIST_FREE(children, child) _cache_build(child); } static void _a11y_bus_initialize(const char *socket_addr) { _a11y_bus = eldbus_address_connection_get(socket_addr); _cache_register(); _event_handlers_register(); _elm_atspi_bridge_app_register(); _cache_build(_root); } static void _a11y_bus_address_get(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending EINA_UNUSED) { const char *errname, *errmsg, *sock_addr = NULL; Eldbus_Connection *session_bus = data; if (eldbus_message_error_get(msg, &errname, &errmsg)) { ERR("%s %s", errname, errmsg); goto end; } if (!eldbus_message_arguments_get(msg, "s", &sock_addr) || !sock_addr) { ERR("Could not get A11Y Bus socket address."); goto end; } _a11y_bus_initialize(sock_addr); end: eldbus_connection_unref(session_bus); } static void _object_register(Eo *obj, char *path) { Eldbus_Service_Interface *infc = NULL; if (!eo_isa(obj, ELM_INTERFACE_ATSPI_ACCESSIBLE_CLASS)) { WRN("Unable to register class w/o Elm_Interface_Atspi_Accessible!"); return; } if (_a11y_bus) { eldbus_service_interface_register(_a11y_bus, path, &accessible_iface_desc); infc = eldbus_service_interface_register(_a11y_bus, path, &event_iface_desc); eo_do(obj, eo_key_data_set("event_interface", infc, NULL)); eo_do(obj, eo_event_callback_array_add(_events_cb(), infc)); if (eo_isa(obj, ELM_INTERFACE_ATSPI_COMPONENT_CLASS)) { infc = eldbus_service_interface_register(_a11y_bus, path, &component_iface_desc); eo_do(obj, eo_key_data_set("component_interface", infc, NULL)); } if (eo_isa(obj, ELM_INTERFACE_ATSPI_WINDOW_CLASS)) { infc = eldbus_service_interface_register(_a11y_bus, path, &window_iface_desc); eo_do(obj, eo_key_data_set("window_interface", infc, NULL)); eo_do(obj, eo_event_callback_array_add(_window_cb(), infc)); } if (eo_isa(obj, ELM_INTERFACE_ATSPI_ACTION_CLASS)) { infc = eldbus_service_interface_register(_a11y_bus, path, &action_iface_desc); } } } static void _object_unregister(void *obj) { Eldbus_Service_Interface *infc = NULL; eo_do(obj, infc = eo_key_data_get("event_interface")); if (_a11y_bus && infc) { eldbus_service_object_unregister(infc); eo_do(obj, eo_key_data_set("event_interface", NULL, NULL)); } eo_do(obj, eo_event_callback_del(EO_EV_DEL, _on_cache_item_del, NULL)); if (eo_isa(obj, ELM_INTERFACE_ATSPI_ACCESSIBLE_CLASS)) eo_do(obj, eo_event_callback_array_del(_events_cb(), infc)); if (eo_isa(obj, ELM_INTERFACE_ATSPI_WINDOW_CLASS)) { eo_do(obj, infc = eo_key_data_get("window_interface")); eo_do(obj, eo_event_callback_array_del(_window_cb(), infc)); } } void _elm_atspi_bridge_init(void) { Eldbus_Message *msg; Eldbus_Connection *session_bus; if (!_init_count && (_elm_config->atspi_mode != ELM_ATSPI_MODE_OFF)) { _elm_atspi_init(); _root = _elm_atspi_root_get(); if (!_root) { ERR("Unable to get root object"); return; } session_bus = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SESSION); EINA_SAFETY_ON_NULL_RETURN(session_bus); msg = eldbus_message_method_call_new(A11Y_DBUS_NAME, A11Y_DBUS_PATH, A11Y_DBUS_INTERFACE, "GetAddress"); if (!msg) { eldbus_connection_unref(session_bus); return; } eldbus_connection_send(session_bus, msg, _a11y_bus_address_get, session_bus, -1); _cache = eina_hash_string_superfast_new(_object_unregister); _init_count = 1; } } void _elm_atspi_bridge_shutdown(void) { if (_init_count) { _elm_atspi_shutdown(); if (_cache_update_idler) ecore_idler_del(_cache_update_idler); _cache_update_idler = NULL; if (_pending_objects) eina_list_free(_pending_objects); _pending_objects = NULL; if (_cache) eina_hash_free(_cache); _cache = NULL; if (_a11y_bus) eldbus_connection_unref(_a11y_bus); _a11y_bus = NULL; _init_count = 0; _root = NULL; } }