static void
objects_selection_event_cb(rig_objects_selection_t *selection,
rig_objects_selection_event_t event,
rut_object_t *object,
void *user_data)
{
rig_selection_tool_t *tool = user_data;
entity_state_t *entity_state;
c_llist_t *l;
if (!tool->active && event == RIG_OBJECTS_SELECTION_ADD_EVENT)
return;
if (rut_object_get_type(object) != &rig_entity_type)
return;
for (l = tool->selected_entities; l; l = l->next) {
entity_state = l->data;
if (entity_state->entity == object)
break;
}
if (l == NULL)
entity_state = NULL;
switch (event) {
case RIG_OBJECTS_SELECTION_ADD_EVENT: {
c_return_if_fail(entity_state == NULL);
entity_state = c_slice_new0(entity_state_t);
entity_state->tool = tool;
entity_state->entity = rut_object_ref(object);
entity_state->control_points = NULL;
tool->selected_entities =
c_llist_prepend(tool->selected_entities, entity_state);
entity_state->sizeable = find_sizeable_component(entity_state->entity);
if (entity_state->sizeable)
create_sizeable_control_points(entity_state);
else
create_dummy_control_points(entity_state);
break;
}
case RIG_OBJECTS_SELECTION_REMOVE_EVENT:
c_return_if_fail(entity_state != NULL);
tool->selected_entities =
c_llist_remove(tool->selected_entities, entity_state);
entity_state_destroy(entity_state);
break;
}
}
static void
unregister_xlib_renderer(cg_renderer_t *renderer)
{
_cg_xlib_renderers = c_llist_remove(_cg_xlib_renderers, renderer);
}
