static AtkAttributeSet*
gail_text_cell_get_default_attributes (AtkText *text)
{
GailRendererCell *gail_renderer;
GtkCellRendererText *gtk_renderer;
AtkAttributeSet *attrib_set = NULL;
PangoLayout *layout;
AtkObject *parent;
GtkWidget *widget;
gail_renderer = GAIL_RENDERER_CELL (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
parent = atk_object_get_parent (ATK_OBJECT (text));
if (GAIL_IS_CONTAINER_CELL (parent))
parent = atk_object_get_parent (parent);
g_return_val_if_fail (GAIL_IS_CELL_PARENT (parent), NULL);
widget = GTK_ACCESSIBLE (parent)->widget;
layout = create_pango_layout (gtk_renderer, widget),
attrib_set = gail_misc_get_default_attributes (attrib_set,
layout,
widget);
g_object_unref (G_OBJECT (layout));
return attrib_set;
}
static void
gail_text_cell_get_character_extents (AtkText *text,
gint offset,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coords)
{
GailRendererCell *gail_renderer;
GtkCellRendererText *gtk_renderer;
GdkRectangle rendered_rect;
GtkWidget *widget;
AtkObject *parent;
PangoRectangle char_rect;
PangoLayout *layout;
gint x_offset, y_offset, index, cell_height, cell_width;
if (!GAIL_TEXT_CELL (text)->cell_text)
{
*x = *y = *height = *width = 0;
return;
}
if (offset < 0 || offset >= GAIL_TEXT_CELL (text)->cell_length)
{
*x = *y = *height = *width = 0;
return;
}
gail_renderer = GAIL_RENDERER_CELL (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
/*
* Thus would be inconsistent with the cache
*/
gail_return_if_fail (gtk_renderer->text);
parent = atk_object_get_parent (ATK_OBJECT (text));
if (GAIL_IS_CONTAINER_CELL (parent))
parent = atk_object_get_parent (parent);
widget = GTK_ACCESSIBLE (parent)->widget;
g_return_if_fail (GAIL_IS_CELL_PARENT (parent));
gail_cell_parent_get_cell_area (GAIL_CELL_PARENT (parent), GAIL_CELL (text),
&rendered_rect);
gtk_cell_renderer_get_size (GTK_CELL_RENDERER (gtk_renderer), widget,
&rendered_rect, &x_offset, &y_offset, &cell_width, &cell_height);
layout = create_pango_layout (gtk_renderer, widget);
index = g_utf8_offset_to_pointer (gtk_renderer->text,
offset) - gtk_renderer->text;
pango_layout_index_to_pos (layout, index, &char_rect);
gail_misc_get_extents_from_pango_rectangle (widget,
&char_rect,
x_offset + rendered_rect.x + gail_renderer->renderer->xpad,
y_offset + rendered_rect.y + gail_renderer->renderer->ypad,
x, y, width, height, coords);
g_object_unref (layout);
return;
}
/* Check to use GetTopLevelViewWindow */
static AtkObject*
search_for_parent_window(AtkObject* object)
{
AtkObject* parent = NULL;
for (parent = atk_object_get_parent(object);
(parent != NULL) && (atk_object_get_role(parent) != ATK_ROLE_WINDOW);
parent = atk_object_get_parent(parent));
return parent;
}
GtkWidget *
get_widget (GtkTextCellAccessible *text)
{
AtkObject *parent;
parent = atk_object_get_parent (ATK_OBJECT (text));
if (GTK_IS_CONTAINER_CELL_ACCESSIBLE (parent))
parent = atk_object_get_parent (parent);
return gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
}
static gint
gail_text_cell_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
AtkObject *parent;
GailRendererCell *gail_renderer;
GtkCellRendererText *gtk_renderer;
GtkWidget *widget;
GdkRectangle rendered_rect;
PangoLayout *layout;
gint x_offset, y_offset, index;
if (!GAIL_TEXT_CELL (text)->cell_text)
return -1;
gail_renderer = GAIL_RENDERER_CELL (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
parent = atk_object_get_parent (ATK_OBJECT (text));
g_return_val_if_fail (gtk_renderer->text, -1);
if (GAIL_IS_CONTAINER_CELL (parent))
parent = atk_object_get_parent (parent);
widget = GTK_ACCESSIBLE (parent)->widget;
g_return_val_if_fail (GAIL_IS_CELL_PARENT (parent), -1);
gail_cell_parent_get_cell_area (GAIL_CELL_PARENT (parent), GAIL_CELL (text),
&rendered_rect);
gtk_cell_renderer_get_size (GTK_CELL_RENDERER (gtk_renderer), widget,
&rendered_rect, &x_offset, &y_offset, NULL, NULL);
layout = create_pango_layout (gtk_renderer, widget);
index = gail_misc_get_index_at_point_in_layout (widget, layout,
x_offset + rendered_rect.x + gail_renderer->renderer->xpad,
y_offset + rendered_rect.y + gail_renderer->renderer->ypad,
x, y, coords);
g_object_unref (layout);
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
return g_utf8_strlen (gtk_renderer->text, -1);
return index;
}
else
return g_utf8_pointer_to_offset (gtk_renderer->text,
gtk_renderer->text + index);
}
static AtkStateSet *
gtk_menu_item_accessible_ref_state_set (AtkObject *obj)
{
AtkObject *menu_item;
AtkStateSet *state_set, *parent_state_set;
state_set = ATK_OBJECT_CLASS (_gtk_menu_item_accessible_parent_class)->ref_state_set (obj);
menu_item = atk_object_get_parent (obj);
if (menu_item)
{
if (!GTK_IS_MENU_ITEM (gtk_accessible_get_widget (GTK_ACCESSIBLE (menu_item))))
return state_set;
parent_state_set = atk_object_ref_state_set (menu_item);
if (!atk_state_set_contains_state (parent_state_set, ATK_STATE_SELECTED))
{
atk_state_set_remove_state (state_set, ATK_STATE_FOCUSED);
atk_state_set_remove_state (state_set, ATK_STATE_SHOWING);
}
g_object_unref (parent_state_set);
}
return state_set;
}
static gboolean
is_combo_window (GtkWidget *widget)
{
GtkWidget *child;
AtkObject *obj;
child = gtk_bin_get_child (GTK_BIN (widget));
if (!GTK_IS_EVENT_BOX (child))
return FALSE;
child = gtk_bin_get_child (GTK_BIN (child));
if (!GTK_IS_FRAME (child))
return FALSE;
child = gtk_bin_get_child (GTK_BIN (child));
if (!GTK_IS_SCROLLED_WINDOW (child))
return FALSE;
obj = gtk_widget_get_accessible (child);
obj = atk_object_get_parent (obj);
return FALSE;
}
static void
cell_destroyed (GucharmapChartableCellAccessible *cell)
{
GucharmapChartableAccessiblePrivate *priv;
AtkObject *parent;
GPtrArray *cells;
guint n_cells, n;
GucharmapChartableAccessible *accessible;
parent = atk_object_get_parent (ATK_OBJECT (cell));
accessible = GUCHARMAP_CHARTABLE_ACCESSIBLE (parent);
priv = GET_PRIVATE (accessible);
cells = priv->cells;
n_cells = cells->len;
for (n = 0; n < n_cells; ++n)
{
GucharmapChartableCellAccessible *another_cell = g_ptr_array_index (cells, n);
if (another_cell == cell)
{
g_ptr_array_remove_index_fast (priv->cells, n);
return;
}
}
g_warning ("Cell destroyed but was not in the cells cache?\n");
}
AccessibilityUIElement AccessibilityUIElement::parentElement()
{
ASSERT(m_element);
AtkObject* parent = atk_object_get_parent(ATK_OBJECT(m_element));
return parent ? AccessibilityUIElement(parent) : 0;
}
PassRefPtr<AccessibilityUIElement> AccessibilityUIElement::parentElement()
{
if (!ATK_IS_OBJECT(m_element.get()))
return nullptr;
AtkObject* parent = atk_object_get_parent(ATK_OBJECT(m_element.get()));
return parent ? AccessibilityUIElement::create(parent) : nullptr;
}
static void
ensure_menus_unposted (GtkMenuItemAccessible *menu_item)
{
AtkObject *parent;
GtkWidget *widget;
parent = atk_object_get_parent (ATK_OBJECT (menu_item));
while (parent)
{
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
if (GTK_IS_MENU (widget))
{
if (gtk_widget_get_mapped (widget))
gtk_menu_shell_cancel (GTK_MENU_SHELL (widget));
return;
}
parent = atk_object_get_parent (parent);
}
}
static void
wnck_workspace_accessible_get_extents (AtkComponent *component,
int *x,
int *y,
int *width,
int *height,
AtkCoordType coords)
{
AtkGObjectAccessible *atk_gobj;
WnckPager *pager;
GdkRectangle rect;
GtkWidget *widget;
AtkObject *parent;
GObject *g_obj;
int px, py;
g_return_if_fail (WNCK_IS_WORKSPACE_ACCESSIBLE (component));
atk_gobj = ATK_GOBJECT_ACCESSIBLE (component);
g_obj = atk_gobject_accessible_get_object (atk_gobj);
if (g_obj == NULL)
return;
g_return_if_fail (WNCK_IS_WORKSPACE (g_obj));
parent = atk_object_get_parent (ATK_OBJECT(component));
#if GTK_CHECK_VERSION(2,21,0)
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
#else
widget = GTK_ACCESSIBLE (parent)->widget;
#endif
if (widget == NULL)
{
/*
*State is defunct
*/
return;
}
g_return_if_fail (WNCK_IS_PAGER (widget));
pager = WNCK_PAGER (widget);
g_return_if_fail (WNCK_IS_PAGER (pager));
atk_component_get_position (ATK_COMPONENT (parent), &px,&py, coords);
_wnck_pager_get_workspace_rect (pager, WNCK_WORKSPACE_ACCESSIBLE (component)->index, &rect);
*x = rect.x + px;
*y = rect.y + py;
*height = rect.height;
*width = rect.width;
}
static void
menu_item_selection (GtkItem *item,
gboolean selected)
{
AtkObject *obj, *parent;
obj = gtk_widget_get_accessible (GTK_WIDGET (item));
atk_object_notify_state_change (obj, ATK_STATE_SELECTED, selected);
parent = atk_object_get_parent (obj);
g_signal_emit_by_name (parent, "selection_changed");
}
static const gchar *
ea_day_view_main_item_get_name (AtkObject *accessible)
{
AtkObject *parent;
g_return_val_if_fail (EA_IS_DAY_VIEW_MAIN_ITEM (accessible), NULL);
parent = atk_object_get_parent (accessible);
if (!parent)
return NULL;
return atk_object_get_name (parent);
}
/*
* CORBA Accessibility::Accessible::get_parent method implementation
*/
static Accessibility_Accessible
impl_accessibility_accessible_get_parent (PortableServer_Servant servant,
CORBA_Environment *ev)
{
AtkObject *parent;
AtkObject *object = get_atkobject_from_servant (servant);
g_return_val_if_fail (object != NULL, CORBA_OBJECT_NIL);
parent = atk_object_get_parent (object);
return spi_accessible_new_return (parent, FALSE, ev);
}
static void
ensure_menus_unposted (GailMenuItem *menu_item)
{
AtkObject *parent;
GtkWidget *widget;
parent = atk_object_get_parent (ATK_OBJECT (menu_item));
while (parent)
{
if (GTK_IS_ACCESSIBLE (parent))
{
widget = GTK_ACCESSIBLE (parent)->widget;
if (GTK_IS_MENU (widget))
{
if (GTK_WIDGET_MAPPED (widget))
gtk_menu_shell_cancel (GTK_MENU_SHELL (widget));
return;
}
}
parent = atk_object_get_parent (parent);
}
}
static gboolean
configure_event_watcher (GSignalInvocationHint *hint,
guint n_param_values,
const GValue *param_values,
gpointer data)
{
GtkAllocation allocation;
GObject *object;
GtkWidget *widget;
AtkObject *atk_obj;
AtkObject *parent;
GdkEvent *event;
gchar *signal_name;
object = g_value_get_object (param_values + 0);
if (!GTK_IS_WINDOW (object))
return FALSE;
event = g_value_get_boxed (param_values + 1);
if (event->type != GDK_CONFIGURE)
return FALSE;
widget = GTK_WIDGET (object);
gtk_widget_get_allocation (widget, &allocation);
if (allocation.x == ((GdkEventConfigure *)event)->x &&
allocation.y == ((GdkEventConfigure *)event)->y &&
allocation.width == ((GdkEventConfigure *)event)->width &&
allocation.height == ((GdkEventConfigure *)event)->height)
return TRUE;
if (allocation.width != ((GdkEventConfigure *)event)->width ||
allocation.height != ((GdkEventConfigure *)event)->height)
signal_name = "resize";
else
signal_name = "move";
atk_obj = gtk_widget_get_accessible (widget);
if (GTK_IS_WINDOW_ACCESSIBLE (atk_obj))
{
parent = atk_object_get_parent (atk_obj);
if (parent == atk_get_root ())
g_signal_emit_by_name (atk_obj, signal_name);
return TRUE;
}
return FALSE;
}
static void
subcell_destroyed (gpointer data)
{
GalA11yECell *cell;
AtkObject *parent;
GalA11yECellVbox *gaev;
g_return_if_fail (GAL_A11Y_IS_E_CELL (data));
cell = GAL_A11Y_E_CELL (data);
parent = atk_object_get_parent (ATK_OBJECT (cell));
g_return_if_fail (GAL_A11Y_IS_E_CELL_VBOX (parent));
gaev = GAL_A11Y_E_CELL_VBOX (parent);
if (cell->view_col < gaev->a11y_subcell_count)
gaev->a11y_subcells[cell->view_col] = NULL;
}
static gint
gtk_cell_accessible_get_index_in_parent (AtkObject *obj)
{
GtkCellAccessible *cell;
AtkObject *parent;
cell = GTK_CELL_ACCESSIBLE (obj);
parent = atk_object_get_parent (obj);
if (GTK_IS_CONTAINER_CELL_ACCESSIBLE (parent))
return g_list_index (GTK_CONTAINER_CELL_ACCESSIBLE (parent)->children, obj);
parent = gtk_widget_get_accessible (gtk_accessible_get_widget (GTK_ACCESSIBLE (cell)));
if (parent == NULL)
return -1;
return _gtk_cell_accessible_parent_get_child_index (GTK_CELL_ACCESSIBLE_PARENT (parent), cell);
}
static void
gail_focus_tracker (AtkObject *focus_object)
{
/*
* Do not report focus on redundant object
*/
if (focus_object &&
(atk_object_get_role(focus_object) != ATK_ROLE_REDUNDANT_OBJECT))
{
AtkObject *old_focus_object;
if (!GTK_IS_ACCESSIBLE (focus_object))
{
AtkObject *parent;
parent = focus_object;
while (1)
{
parent = atk_object_get_parent (parent);
if (parent == NULL)
break;
if (GTK_IS_ACCESSIBLE (parent))
break;
}
if (parent)
{
gail_set_focus_object (focus_object, parent);
}
}
else
{
old_focus_object = g_object_get_qdata (G_OBJECT (focus_object), quark_focus_object);
if (old_focus_object)
{
g_object_weak_unref (G_OBJECT (old_focus_object),
(GWeakNotify) gail_focus_object_destroyed,
focus_object);
g_object_set_qdata (G_OBJECT (focus_object), quark_focus_object, NULL);
g_object_unref (G_OBJECT (focus_object));
}
}
}
}
static gboolean
state_event_watcher (GSignalInvocationHint *hint,
guint n_param_values,
const GValue *param_values,
gpointer data)
{
GObject *object;
GtkWidget *widget;
AtkObject *atk_obj;
AtkObject *parent;
GdkEventWindowState *event;
gchar *signal_name;
object = g_value_get_object (param_values + 0);
if (!GTK_IS_WINDOW (object))
return FALSE;
event = g_value_get_boxed (param_values + 1);
if (event->type == GDK_WINDOW_STATE)
return FALSE;
widget = GTK_WIDGET (object);
if (event->new_window_state & GDK_WINDOW_STATE_MAXIMIZED)
signal_name = "maximize";
else if (event->new_window_state & GDK_WINDOW_STATE_ICONIFIED)
signal_name = "minimize";
else if (event->new_window_state == 0)
signal_name = "restore";
else
return TRUE;
atk_obj = gtk_widget_get_accessible (widget);
if (GTK_IS_WINDOW_ACCESSIBLE (atk_obj))
{
parent = atk_object_get_parent (atk_obj);
if (parent == atk_get_root ())
g_signal_emit_by_name (atk_obj, signal_name);
return TRUE;
}
return FALSE;
}
static void
gucharmap_chartable_cell_accessible_get_extents (AtkComponent *component,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coord_type)
{
GucharmapChartableCellAccessible *cell;
AtkObject *cell_parent;
GucharmapChartable *chartable;
GucharmapChartablePrivate *chartable_priv;
gint real_x, real_y, real_width, real_height;
gint row, column;
cell = GUCHARMAP_CHARTABLE_CELL_ACCESSIBLE (component);
cell_parent = atk_object_get_parent (ATK_OBJECT (cell));
/*
* Is the cell visible on the screen
*/
chartable = GUCHARMAP_CHARTABLE (cell->widget);
chartable_priv = chartable->priv;
if (cell->index >= chartable_priv->page_first_cell && cell->index < chartable_priv->page_first_cell + chartable_priv->rows * chartable_priv->cols)
{
atk_component_get_extents (ATK_COMPONENT (cell_parent),
&real_x, &real_y, &real_width, &real_height,
coord_type);
row = (cell->index - chartable_priv->page_first_cell)/ chartable_priv->cols;
column = _gucharmap_chartable_cell_column (chartable, cell->index);
*x = real_x + _gucharmap_chartable_x_offset (chartable, column);
*y = real_y + _gucharmap_chartable_y_offset (chartable, row);
*width = _gucharmap_chartable_column_width (chartable, column);
*height = _gucharmap_chartable_row_height (chartable, row);
}
else
{
*x = G_MININT;
*y = G_MININT;
}
}
static void
menu_item_selection (GtkItem *item,
gboolean selected)
{
AtkObject *obj, *parent;
gint i;
obj = gtk_widget_get_accessible (GTK_WIDGET (item));
atk_object_notify_state_change (obj, ATK_STATE_SELECTED, selected);
for (i = 0; i < atk_object_get_n_accessible_children (obj); i++)
{
AtkObject *child;
child = atk_object_ref_accessible_child (obj, i);
atk_object_notify_state_change (child, ATK_STATE_SHOWING, selected);
g_object_unref (child);
}
parent = atk_object_get_parent (obj);
g_signal_emit_by_name (parent, "selection_changed");
}
static JSStringRef indexRangeInTable(PlatformUIElement element, bool isRowRange)
{
GOwnPtr<gchar> rangeString(g_strdup("{0, 0}"));
if (!element)
return JSStringCreateWithUTF8CString(rangeString.get());
ASSERT(ATK_IS_OBJECT(element));
AtkObject* axTable = atk_object_get_parent(ATK_OBJECT(element));
if (!axTable || !ATK_IS_TABLE(axTable))
return JSStringCreateWithUTF8CString(rangeString.get());
// Look for the cell in the table.
gint indexInParent = atk_object_get_index_in_parent(ATK_OBJECT(element));
if (indexInParent == -1)
return JSStringCreateWithUTF8CString(rangeString.get());
int row = -1;
int column = -1;
row = atk_table_get_row_at_index(ATK_TABLE(axTable), indexInParent);
column = atk_table_get_column_at_index(ATK_TABLE(axTable), indexInParent);
// Get the actual values, if row and columns are valid values.
if (row != -1 && column != -1) {
int base = 0;
int length = 0;
if (isRowRange) {
base = row;
length = atk_table_get_row_extent_at(ATK_TABLE(axTable), row, column);
} else {
base = column;
length = atk_table_get_column_extent_at(ATK_TABLE(axTable), row, column);
}
rangeString.set(g_strdup_printf("{%d, %d}", base, length));
}
return JSStringCreateWithUTF8CString(rangeString.get());
}
static G_CONST_RETURN gchar*
gail_item_get_name (AtkObject *obj)
{
G_CONST_RETURN gchar* name;
g_return_val_if_fail (GAIL_IS_ITEM (obj), NULL);
name = ATK_OBJECT_CLASS (parent_class)->get_name (obj);
if (name == NULL)
{
/*
* Get the label child
*/
GtkWidget *widget;
GtkWidget *label;
widget = GTK_ACCESSIBLE (obj)->widget;
if (widget == NULL)
/*
* State is defunct
*/
return NULL;
label = get_label_from_container (widget);
if (GTK_IS_LABEL (label))
return gtk_label_get_text (GTK_LABEL(label));
/*
* If we have a menu item in a menu attached to a GtkOptionMenu
* the label of the selected item is detached from the menu item
*/
else if (GTK_IS_MENU_ITEM (widget))
{
GtkWidget *parent;
GtkWidget *attach;
GList *list;
AtkObject *parent_obj;
gint index;
parent = gtk_widget_get_parent (widget);
if (GTK_IS_MENU (parent))
{
attach = gtk_menu_get_attach_widget (GTK_MENU (parent));
if (GTK_IS_OPTION_MENU (attach))
{
label = get_label_from_container (attach);
if (GTK_IS_LABEL (label))
return gtk_label_get_text (GTK_LABEL(label));
}
list = gtk_container_get_children (GTK_CONTAINER (parent));
index = g_list_index (list, widget);
if (index < 0 || index > g_list_length (list))
{
g_list_free (list);
return NULL;
}
g_list_free (list);
parent_obj = atk_object_get_parent (gtk_widget_get_accessible (parent));
if (GTK_IS_ACCESSIBLE (parent_obj))
{
parent = GTK_ACCESSIBLE (parent_obj)->widget;
if (GTK_IS_COMBO_BOX (parent))
{
GtkTreeModel *model;
GtkTreeIter iter;
GailItem *item;
gint n_columns, i;
model = gtk_combo_box_get_model (GTK_COMBO_BOX (parent));
item = GAIL_ITEM (obj);
if (gtk_tree_model_iter_nth_child (model, &iter, NULL, index))
{
n_columns = gtk_tree_model_get_n_columns (model);
for (i = 0; i < n_columns; i++)
{
GValue value = { 0, };
gtk_tree_model_get_value (model, &iter, i, &value);
if (G_VALUE_HOLDS_STRING (&value))
{
g_free (item->text);
item->text = (gchar *) g_value_dup_string (&value);
g_value_unset (&value);
break;
}
}
}
name = item->text;
}
}
}
}
}
return name;
}
static dbus_bool_t
impl_get_Parent (DBusMessageIter * iter, void *user_data)
{
AtkObject *obj = (AtkObject *) user_data;
AtkObject *parent;
DBusMessageIter iter_variant;
dbus_uint32_t role;
g_return_val_if_fail (ATK_IS_OBJECT (user_data), FALSE);
role = spi_accessible_role_from_atk_role (atk_object_get_role (obj));
dbus_message_iter_open_container (iter, DBUS_TYPE_VARIANT, "(so)",
&iter_variant);
parent = atk_object_get_parent (obj);
if (parent == NULL)
{
/* TODO, move in to a 'Plug' wrapper. */
if (ATK_IS_PLUG (obj))
{
char *id = g_object_get_data (G_OBJECT (obj), "dbus-plug-parent");
char *bus_parent;
char *path_parent;
if (id)
{
bus_parent = g_strdup (id);
if (bus_parent && (path_parent = g_utf8_strchr (bus_parent + 1, -1, ':')))
{
DBusMessageIter iter_parent;
*(path_parent++) = '\0';
dbus_message_iter_open_container (&iter_variant, DBUS_TYPE_STRUCT, NULL,
&iter_parent);
dbus_message_iter_append_basic (&iter_parent, DBUS_TYPE_STRING, &bus_parent);
dbus_message_iter_append_basic (&iter_parent, DBUS_TYPE_OBJECT_PATH, &path_parent);
dbus_message_iter_close_container (&iter_variant, &iter_parent);
}
else
{
spi_object_append_null_reference (&iter_variant);
}
}
else
{
spi_object_append_null_reference (&iter_variant);
}
}
else if (role != ATSPI_ROLE_APPLICATION)
spi_object_append_null_reference (&iter_variant);
else
spi_object_append_desktop_reference (&iter_variant);
}
else
{
spi_object_append_reference (&iter_variant, parent);
}
dbus_message_iter_close_container (iter, &iter_variant);
return TRUE;
}
static void
_check_object (AtkObject *obj)
{
AtkRole role;
static G_CONST_RETURN char *name = NULL;
static gboolean first_time = TRUE;
role = atk_object_get_role (obj);
if (role == ATK_ROLE_PUSH_BUTTON)
/*
* Find the specified optionmenu item
*/
{
AtkRole valid_roles[NUM_VALID_ROLES];
AtkObject *atk_option_menu;
GtkWidget *widget;
if (name == NULL)
{
name = g_getenv ("TEST_ACCESSIBLE_NAME");
if (name == NULL)
name = "foo";
}
valid_roles[0] = ATK_ROLE_PUSH_BUTTON;
atk_option_menu = find_object_by_accessible_name_and_role (obj, name,
valid_roles, NUM_VALID_ROLES);
if (atk_option_menu == NULL)
{
g_print ("Object not found for %s\n", name);
return;
}
else
{
g_print ("Object found for %s\n", name);
}
g_assert (GTK_IS_ACCESSIBLE (atk_option_menu));
widget = GTK_ACCESSIBLE (atk_option_menu)->widget;
g_assert (GTK_IS_OPTION_MENU (widget));
if (first_time)
first_time = FALSE;
else
return;
/*
* This action opens the GtkOptionMenu whose name is "foo" or whatever
* was specified in the environment variable TEST_ACCESSIBLE_NAME
*/
atk_action_do_action (ATK_ACTION (atk_option_menu), 0);
}
else if ((role == ATK_ROLE_MENU_ITEM) ||
(role == ATK_ROLE_CHECK_MENU_ITEM) ||
(role == ATK_ROLE_RADIO_MENU_ITEM) ||
(role == ATK_ROLE_TEAR_OFF_MENU_ITEM))
{
AtkObject *parent, *child;
AtkRole parent_role;
/*
* If we receive focus while waiting for the menu to be closed
* we return immediately
*/
if (doing_action)
return;
parent = atk_object_get_parent (obj);
parent_role = atk_object_get_role (parent);
g_assert (parent_role == ATK_ROLE_MENU);
child = atk_object_ref_accessible_child (parent, 1);
doing_action = TRUE;
gtk_timeout_add (5000, _do_menu_item_action, child);
}
else
{
G_CONST_RETURN char *accessible_name;
accessible_name = atk_object_get_name (obj);
if (accessible_name)
{
g_print ("Name: %s\n", accessible_name);
}
else if (GTK_IS_ACCESSIBLE (obj))
{
GtkWidget *widget = GTK_ACCESSIBLE (obj)->widget;
g_print ("Type: %s\n", g_type_name (G_OBJECT_TYPE (widget)));
}
if (role == ATK_ROLE_TABLE)
{
gint n_cols, i;
n_cols = atk_table_get_n_columns (ATK_TABLE (obj));
g_print ("Number of Columns: %d\n", n_cols);
for (i = 0; i < n_cols; i++)
{
AtkObject *header;
header = atk_table_get_column_header (ATK_TABLE (obj), i);
g_print ("header: %s %s\n",
g_type_name (G_OBJECT_TYPE (header)),
atk_object_get_name (header));
}
}
}
}
static void
gtk_text_cell_accessible_get_character_extents (AtkText *text,
gint offset,
gint *x,
gint *y,
gint *width,
gint *height,
AtkCoordType coords)
{
GtkRendererCellAccessible *gail_renderer;
GtkRequisition min_size;
GtkCellRendererText *gtk_renderer;
GdkRectangle rendered_rect;
GtkWidget *widget;
AtkObject *parent;
PangoRectangle char_rect;
PangoLayout *layout;
gchar *renderer_text;
gfloat xalign, yalign;
gint x_offset, y_offset, index;
gint xpad, ypad;
gint x_window, y_window, x_toplevel, y_toplevel;
if (!GTK_TEXT_CELL_ACCESSIBLE (text)->cell_text)
{
*x = *y = *height = *width = 0;
return;
}
if (offset < 0 || offset >= GTK_TEXT_CELL_ACCESSIBLE (text)->cell_length)
{
*x = *y = *height = *width = 0;
return;
}
gail_renderer = GTK_RENDERER_CELL_ACCESSIBLE (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
g_object_get (gtk_renderer, "text", &renderer_text, NULL);
if (text == NULL)
{
g_free (renderer_text);
return;
}
parent = atk_object_get_parent (ATK_OBJECT (text));
if (GTK_IS_CONTAINER_CELL_ACCESSIBLE (parent))
parent = atk_object_get_parent (parent);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
g_return_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent));
_gtk_cell_accessible_parent_get_cell_area (GTK_CELL_ACCESSIBLE_PARENT (parent),
GTK_CELL_ACCESSIBLE (text),
&rendered_rect);
gtk_cell_renderer_get_preferred_size (GTK_CELL_RENDERER (gtk_renderer),
widget,
&min_size, NULL);
gtk_cell_renderer_get_alignment (GTK_CELL_RENDERER (gtk_renderer), &xalign, &yalign);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
xalign = 1.0 - xalign;
x_offset = MAX (0, xalign * (rendered_rect.width - min_size.width));
y_offset = MAX (0, yalign * (rendered_rect.height - min_size.height));
layout = create_pango_layout (GTK_TEXT_CELL_ACCESSIBLE (text));
index = g_utf8_offset_to_pointer (renderer_text, offset) - renderer_text;
pango_layout_index_to_pos (layout, index, &char_rect);
gtk_cell_renderer_get_padding (gail_renderer->renderer, &xpad, &ypad);
get_origins (widget, &x_window, &y_window, &x_toplevel, &y_toplevel);
*x = (char_rect.x / PANGO_SCALE) + x_offset + rendered_rect.x + xpad + x_window;
*y = (char_rect.y / PANGO_SCALE) + y_offset + rendered_rect.y + ypad + y_window;
*height = char_rect.height / PANGO_SCALE;
*width = char_rect.width / PANGO_SCALE;
if (coords == ATK_XY_WINDOW)
{
*x -= x_toplevel;
*y -= y_toplevel;
}
else if (coords != ATK_XY_SCREEN)
{
*x = 0;
*y = 0;
*height = 0;
*width = 0;
}
g_free (renderer_text);
g_object_unref (layout);
}
static gint
gtk_text_cell_accessible_get_offset_at_point (AtkText *text,
gint x,
gint y,
AtkCoordType coords)
{
AtkObject *parent;
GtkRendererCellAccessible *gail_renderer;
GtkCellRendererText *gtk_renderer;
GtkRequisition min_size;
GtkWidget *widget;
GdkRectangle rendered_rect;
PangoLayout *layout;
gchar *renderer_text;
gfloat xalign, yalign;
gint x_offset, y_offset, index;
gint xpad, ypad;
gint x_window, y_window, x_toplevel, y_toplevel;
gint x_temp, y_temp;
gboolean ret;
if (!GTK_TEXT_CELL_ACCESSIBLE (text)->cell_text)
return -1;
gail_renderer = GTK_RENDERER_CELL_ACCESSIBLE (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
parent = atk_object_get_parent (ATK_OBJECT (text));
g_object_get (gtk_renderer, "text", &renderer_text, NULL);
if (text == NULL)
{
g_free (renderer_text);
return -1;
}
if (GTK_IS_CONTAINER_CELL_ACCESSIBLE (parent))
parent = atk_object_get_parent (parent);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
g_return_val_if_fail (GTK_IS_CELL_ACCESSIBLE_PARENT (parent), -1);
_gtk_cell_accessible_parent_get_cell_area (GTK_CELL_ACCESSIBLE_PARENT (parent),
GTK_CELL_ACCESSIBLE (text),
&rendered_rect);
gtk_cell_renderer_get_preferred_size (GTK_CELL_RENDERER (gtk_renderer),
widget,
&min_size, NULL);
gtk_cell_renderer_get_alignment (GTK_CELL_RENDERER (gtk_renderer), &xalign, &yalign);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
xalign = 1.0 - xalign;
x_offset = MAX (0, xalign * (rendered_rect.width - min_size.width));
y_offset = MAX (0, yalign * (rendered_rect.height - min_size.height));
layout = create_pango_layout (GTK_TEXT_CELL_ACCESSIBLE (text));
gtk_cell_renderer_get_padding (gail_renderer->renderer, &xpad, &ypad);
get_origins (widget, &x_window, &y_window, &x_toplevel, &y_toplevel);
x_temp = x - (x_offset + rendered_rect.x + xpad) - x_window;
y_temp = y - (y_offset + rendered_rect.y + ypad) - y_window;
if (coords == ATK_XY_WINDOW)
{
x_temp += x_toplevel;
y_temp += y_toplevel;
}
else if (coords != ATK_XY_SCREEN)
index = -1;
ret = pango_layout_xy_to_index (layout,
x_temp * PANGO_SCALE,
y_temp * PANGO_SCALE,
&index, NULL);
if (!ret)
{
if (x_temp < 0 || y_temp < 0)
index = 0;
else
index = -1;
}
g_object_unref (layout);
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
{
glong length;
length = g_utf8_strlen (renderer_text, -1);
g_free (renderer_text);
return length;
}
g_free (renderer_text);
return index;
}
else
{
glong offset;
offset = g_utf8_pointer_to_offset (renderer_text,
renderer_text + index);
g_free (renderer_text);
return offset;
}
}
static void
gail_label_real_notify_gtk (GObject *obj,
GParamSpec *pspec)
{
GtkWidget *widget = GTK_WIDGET (obj);
AtkObject* atk_obj = gtk_widget_get_accessible (widget);
GtkLabel *label;
GailLabel *gail_label;
GObject *gail_obj;
AtkObject *top_level;
AtkObject *temp_obj;
gail_label = GAIL_LABEL (atk_obj);
if (strcmp (pspec->name, "label") == 0)
{
/*
* We may get a label change for a label which is not attached to an
* application. We wait until the toplevel window is created before
* emitting the notification.
*
* This happens when [Ctrl+]Alt+Tab is pressed in metacity
*/
if (!gail_label->has_top_level)
{
temp_obj = atk_obj;
top_level = NULL;
while (temp_obj)
{
top_level = temp_obj;
temp_obj = atk_object_get_parent (top_level);
}
if (atk_object_get_role (top_level) != ATK_ROLE_APPLICATION)
{
if (gail_label->window_create_handler == 0 &&
GAIL_IS_WINDOW (top_level))
gail_label->window_create_handler = g_signal_connect_after (top_level, "create", G_CALLBACK (window_created), atk_obj);
}
else
gail_label->has_top_level = TRUE;
}
if (gail_label->has_top_level)
notify_name_change (atk_obj);
}
else if (strcmp (pspec->name, "cursor-position") == 0)
{
gint start, end, tmp;
gboolean text_caret_moved = FALSE;
gboolean selection_changed = FALSE;
gail_obj = G_OBJECT (atk_obj);
label = GTK_LABEL (widget);
if (gail_label->selection_bound != -1 && gail_label->selection_bound < gail_label->cursor_position)
{
tmp = gail_label->selection_bound;
gail_label->selection_bound = gail_label->cursor_position;
gail_label->cursor_position = tmp;
}
if (gtk_label_get_selection_bounds (label, &start, &end))
{
if (start != gail_label->cursor_position ||
end != gail_label->selection_bound)
{
if (end != gail_label->selection_bound)
{
gail_label->selection_bound = start;
gail_label->cursor_position = end;
}
else
{
gail_label->selection_bound = end;
gail_label->cursor_position = start;
}
text_caret_moved = TRUE;
if (start != end)
selection_changed = TRUE;
}
}
else
{
if (gail_label->cursor_position != gail_label->selection_bound)
selection_changed = TRUE;
if (gtk_label_get_selectable (label))
{
if (gail_label->cursor_position != -1 && start != gail_label->cursor_position)
text_caret_moved = TRUE;
if (gail_label->selection_bound != -1 && end != gail_label->selection_bound)
{
text_caret_moved = TRUE;
gail_label->cursor_position = end;
gail_label->selection_bound = start;
}
else
{
gail_label->cursor_position = start;
gail_label->selection_bound = end;
}
}
else
{
/* GtkLabel has become non selectable */
gail_label->cursor_position = 0;
gail_label->selection_bound = 0;
text_caret_moved = TRUE;
}
}
if (text_caret_moved)
g_signal_emit_by_name (gail_obj, "text_caret_moved",
gail_label->cursor_position);
if (selection_changed)
g_signal_emit_by_name (gail_obj, "text_selection_changed");
}
else
GAIL_WIDGET_CLASS (gail_label_parent_class)->notify_gtk (obj, pspec);
}
