/** 停用事件模块并进行清理 */
static void LCUI_ExitEvent(void)
{
System.event.is_running = FALSE;
LCUICond_Broadcast( &System.event.cond );
LCUIThread_Join( System.event.tid, NULL );
LCUICond_Destroy( &System.event.cond );
LCUIEventBox_Destroy( System.event.box );
System.event.box = NULL;
}
/** 部件析构函数 */
static void $(OnDestroy)( void *arg )
{
LCUI_WidgetEvent e;
LCUI_Widget widget = (LCUI_Widget)arg;
Widget_DestroyTaskBox( widget );
LCUIEventBox_Destroy( widget->event );
widget->event = NULL;
LinkedList_Destroy( &widget->children );
LinkedList_Destroy( &widget->children_show );
DirtyRectList_Destroy( &widget->dirty_rects );
/* 如果是从根级部件中移出，则触发 WET_REMOVE 事件 */
if( widget->parent == LCUIRootWidget ) {
e.type_name = "TopLevelWidget";
e.target = widget;
Widget_PostEvent( LCUIRootWidget, &e, (int*)WET_REMOVE );
}
}
