static AtkObject*
gail_notebook_ref_selection (AtkSelection *selection,
gint i)
{
AtkObject *accessible;
GtkWidget *widget;
GtkNotebook *notebook;
gint pagenum;
/*
* A note book can have only one selection.
*/
gail_return_val_if_fail (i == 0, NULL);
g_return_val_if_fail (GAIL_IS_NOTEBOOK (selection), NULL);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
if (widget == NULL)
/* State is defunct */
return NULL;
notebook = GTK_NOTEBOOK (widget);
pagenum = gtk_notebook_get_current_page (notebook);
gail_return_val_if_fail (pagenum != -1, NULL);
accessible = gail_notebook_ref_child (ATK_OBJECT (selection), pagenum);
return accessible;
}
static gint
get_window_zorder (GdkWindow *window)
{
GailScreenInfo *info;
Window xid;
int i;
int zorder;
int w_desktop;
gail_return_val_if_fail (GDK_IS_WINDOW (window), -1);
info = get_screen_info (
gdk_drawable_get_screen (GDK_DRAWABLE (window)));
gail_return_val_if_fail (info->stacked_windows != NULL, -1);
xid = GDK_WINDOW_XID (window);
w_desktop = -1;
for (i = 0; i < info->stacked_windows_len; i++)
{
if (info->stacked_windows [i] == xid)
{
w_desktop = info->desktop[i];
break;
}
}
if (w_desktop < 0)
return w_desktop;
zorder = 0;
for (i = 0; i < info->stacked_windows_len; i++)
{
if (info->stacked_windows [i] == xid)
{
return zorder;
}
else
{
if (info->desktop[i] == w_desktop)
zorder++;
}
}
return -1;
}
static gint
gail_window_get_mdi_zorder (AtkComponent *component)
{
GtkWidget *widget = GTK_ACCESSIBLE (component)->widget;
if (widget == NULL)
/*
* State is defunct
*/
return -1;
gail_return_val_if_fail (GTK_IS_WINDOW (widget), -1);
return 0; /* Punt, FIXME */
}
static AtkStateSet*
gail_notebook_page_ref_state_set (AtkObject *accessible)
{
AtkStateSet *state_set, *label_state_set, *merged_state_set;
AtkObject *atk_label;
g_return_val_if_fail (GAIL_NOTEBOOK_PAGE (accessible), NULL);
state_set = ATK_OBJECT_CLASS (gail_notebook_page_parent_class)->ref_state_set (accessible);
atk_label = _gail_notebook_page_get_tab_label (GAIL_NOTEBOOK_PAGE (accessible));
if (atk_label)
{
label_state_set = atk_object_ref_state_set (atk_label);
merged_state_set = atk_state_set_or_sets (state_set, label_state_set);
g_object_unref (label_state_set);
g_object_unref (state_set);
}
else
{
AtkObject *child;
child = atk_object_ref_accessible_child (accessible, 0);
gail_return_val_if_fail (child, state_set);
merged_state_set = state_set;
state_set = atk_object_ref_state_set (child);
if (atk_state_set_contains_state (state_set, ATK_STATE_VISIBLE))
{
atk_state_set_add_state (merged_state_set, ATK_STATE_VISIBLE);
if (atk_state_set_contains_state (state_set, ATK_STATE_ENABLED))
atk_state_set_add_state (merged_state_set, ATK_STATE_ENABLED);
if (atk_state_set_contains_state (state_set, ATK_STATE_SHOWING))
atk_state_set_add_state (merged_state_set, ATK_STATE_SHOWING);
}
g_object_unref (state_set);
g_object_unref (child);
}
return merged_state_set;
}
static gint
gail_window_get_index_in_parent (AtkObject *accessible)
{
GtkWidget* widget = GTK_ACCESSIBLE (accessible)->widget;
AtkObject* atk_obj = atk_get_root ();
gint index = -1;
if (widget == NULL)
/*
* State is defunct
*/
return -1;
gail_return_val_if_fail (GTK_IS_WIDGET (widget), -1);
index = ATK_OBJECT_CLASS (gail_window_parent_class)->get_index_in_parent (accessible);
if (index != -1)
return index;
if (GTK_IS_WINDOW (widget))
{
GtkWindow *window = GTK_WINDOW (widget);
if (GAIL_IS_TOPLEVEL (atk_obj))
{
GailToplevel* toplevel = GAIL_TOPLEVEL (atk_obj);
index = g_list_index (toplevel->window_list, window);
}
else
{
int i, sibling_count = atk_object_get_n_accessible_children (atk_obj);
for (i = 0; i < sibling_count && index == -1; ++i)
{
AtkObject *child = atk_object_ref_accessible_child (atk_obj, i);
if (accessible == child) index = i;
g_object_unref (G_OBJECT (child));
}
}
}
return index;
}
static AtkRelationSet*
gail_window_ref_relation_set (AtkObject *obj)
{
GtkWidget *widget;
AtkRelationSet *relation_set;
AtkObject *array[1];
AtkRelation* relation;
GtkWidget *current_widget;
gail_return_val_if_fail (GAIL_IS_WIDGET (obj), NULL);
widget = GTK_ACCESSIBLE (obj)->widget;
if (widget == NULL)
/*
* State is defunct
*/
return NULL;
relation_set = ATK_OBJECT_CLASS (gail_window_parent_class)->ref_relation_set (obj);
if (atk_object_get_role (obj) == ATK_ROLE_TOOL_TIP)
{
relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_POPUP_FOR);
if (relation)
{
atk_relation_set_remove (relation_set, relation);
}
if (gtk_widget_get_visible(widget) && gtk_tooltips_get_info_from_tip_window (GTK_WINDOW (widget), NULL, ¤t_widget))
{
array [0] = gtk_widget_get_accessible (current_widget);
relation = atk_relation_new (array, 1, ATK_RELATION_POPUP_FOR);
atk_relation_set_add (relation_set, relation);
g_object_unref (relation);
}
}
return relation_set;
}
static AtkObject*
gail_notebook_page_ref_child (AtkObject *accessible,
gint i)
{
GtkWidget *child;
AtkObject *child_obj;
GailNotebookPage *page = NULL;
g_return_val_if_fail (GAIL_IS_NOTEBOOK_PAGE (accessible), NULL);
if (i != 0)
return NULL;
page = GAIL_NOTEBOOK_PAGE (accessible);
if (!page->notebook)
return NULL;
child = gtk_notebook_get_nth_page (page->notebook, page->index);
gail_return_val_if_fail (GTK_IS_WIDGET (child), NULL);
child_obj = gtk_widget_get_accessible (child);
g_object_ref (child_obj);
return child_obj;
}
static GailScreenInfo *
get_screen_info (GdkScreen *screen)
{
int screen_n;
gail_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
screen_n = gdk_screen_get_number (screen);
if (gail_screens && gail_screens [screen_n].screen_initialized)
return &gail_screens [screen_n];
if (!gail_screens)
init_gail_screens ();
g_assert (gail_screens != NULL);
init_gail_screen (screen, screen_n);
g_assert (gail_screens [screen_n].screen_initialized);
return &gail_screens [screen_n];
}
static G_CONST_RETURN gchar*
gail_window_get_name (AtkObject *accessible)
{
G_CONST_RETURN gchar* name;
name = ATK_OBJECT_CLASS (gail_window_parent_class)->get_name (accessible);
if (name == NULL)
{
/*
* Get the window title if it exists
*/
GtkWidget* widget = GTK_ACCESSIBLE (accessible)->widget;
if (widget == NULL)
/*
* State is defunct
*/
return NULL;
gail_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
if (GTK_IS_WINDOW (widget))
{
GtkWindow *window = GTK_WINDOW (widget);
name = gtk_window_get_title (window);
if (name == NULL &&
accessible->role == ATK_ROLE_TOOL_TIP)
{
GtkWidget *child;
child = gtk_bin_get_child (GTK_BIN (window));
/* could be some kind of egg notification bubble thingy? */
/* Handle new GTK+ GNOME 2.20 tooltips */
if (GTK_IS_ALIGNMENT(child))
{
child = gtk_bin_get_child (GTK_BIN (child));
if (GTK_IS_BOX(child))
{
GList *children;
guint count;
children = gtk_container_get_children (GTK_CONTAINER (child));
count = g_list_length (children);
if (count == 2)
{
child = (GtkWidget *) g_list_nth_data (children, 1);
}
g_list_free (children);
}
}
if (!GTK_IS_LABEL (child))
{
g_message ("ATK_ROLE_TOOLTIP object found, but doesn't look like a tooltip.");
return NULL;
}
name = gtk_label_get_text (GTK_LABEL (child));
}
}
}
return name;
}
