static AtkObject*
_find_object (AtkObject *obj,
AtkRole role)
{
/*
* Find the first object which is a descendant of the specified object
* which matches the specified role.
*
* This function returns a reference to the AtkObject which should be
* removed when finished with the object.
*/
gint i;
gint n_children;
AtkObject *child;
n_children = atk_object_get_n_accessible_children (obj);
for (i = 0; i < n_children; i++)
{
AtkObject* found_obj;
child = atk_object_ref_accessible_child (obj, i);
if (atk_object_get_role (child) == role)
{
return child;
}
found_obj = _find_object (child, role);
g_object_unref (child);
if (found_obj)
{
return found_obj;
}
}
return NULL;
}
static BD_PG_OBJECT *_find_object_for_button(PG_DISPLAY_SET *s,
BD_IG_BUTTON *button, int state,
BOG_DATA *bog_data)
{
BD_PG_OBJECT *object = NULL;
unsigned object_id = 0xffff;
unsigned object_id_end = 0xffff;
unsigned repeat = 0;
switch (state) {
case BTN_NORMAL:
object_id = button->normal_start_object_id_ref;
object_id_end = button->normal_end_object_id_ref;
repeat = button->normal_repeat_flag;
break;
case BTN_SELECTED:
object_id = button->selected_start_object_id_ref;
object_id_end = button->selected_end_object_id_ref;
repeat = button->selected_repeat_flag;
break;
case BTN_ACTIVATED:
object_id = button->activated_start_object_id_ref;
object_id_end = button->activated_end_object_id_ref;
break;
}
if (bog_data) {
if (bog_data->animate_indx >= 0) {
int range = object_id_end - object_id;
if (range > 0 && object_id < 0xffff && object_id_end < 0xffff) {
GC_TRACE("animate button #%d: animate_indx %d, range %d, repeat %d\n",
button->id, bog_data->animate_indx, range, repeat);
object_id += bog_data->animate_indx % (range + 1);
bog_data->animate_indx++;
if (!repeat && bog_data->animate_indx > range) {
/* terminate animation to the last object */
bog_data->animate_indx = -1;
}
} else {
/* no animation for this button */
bog_data->animate_indx = -1;
}
}
}
if (!repeat && object_id_end < 0xfffe) {
object_id = object_id_end;
}
object = _find_object(s, object_id);
return object;
}
static BD_PG_OBJECT *_find_object_for_button(PG_DISPLAY_SET *s,
BD_IG_BUTTON *button, int state)
{
BD_PG_OBJECT *object = NULL;
unsigned object_id = 0xffff;
switch (state) {
case BTN_NORMAL:
object_id = button->normal_start_object_id_ref;
break;
case BTN_SELECTED:
object_id = button->selected_start_object_id_ref;
break;
case BTN_ACTIVATED:
object_id = button->activated_start_object_id_ref;
break;
}
object = _find_object(s, object_id);
return object;
}
