void Widget_AddToTrash( LCUI_Widget w )
{
LinkedListNode *snode, *node;
w->state = WSTATE_DELETED;
if( !w->parent ) {
return;
}
node = Widget_GetNode( w );
snode = Widget_GetShowNode( w );
LinkedList_Unlink( &w->parent->children, node );
LinkedList_Unlink( &w->parent->children_show, snode );
LinkedList_AppendNode( &self.trash, node );
}
void Widget_AddToTrash( LCUI_Widget w )
{
LCUI_WidgetEventRec e = { 0 };
e.type = WET_REMOVE;
w->state = WSTATE_DELETED;
Widget_TriggerEvent( w, &e, NULL );
if( !w->parent ) {
return;
}
LinkedList_Unlink( &w->parent->children, &w->node );
LinkedList_Unlink( &w->parent->children_show, &w->node_show );
LinkedList_AppendNode( &self.trash, &w->node );
Widget_PostSurfaceEvent( w, WET_REMOVE, TRUE );
}
void LinkedList_DeleteNode( LinkedList *list, LinkedListNode *node )
{
LinkedList_Unlink( list, node );
node->data = NULL;
free( node );
node = NULL;
}
static void LCUIWidget_ClearTrash( void )
{
LinkedListNode *node;
node = self.trash.head.next;
while( node ) {
LinkedListNode *next = node->next;
LinkedList_Unlink( &self.trash, node );
Widget_ExecDestroy( node->data );
node = next;
}
}
void Widget_ExecUpdateZIndex(LCUI_Widget w)
{
int z_index;
LinkedList *list;
LinkedListNode *cnode, *csnode, *snode;
LCUI_Style s = &w->style->sheet[key_z_index];
if (s->is_valid && s->type == LCUI_STYPE_VALUE) {
z_index = s->val_int;
} else {
z_index = 0;
}
if (!w->parent) {
return;
}
if (w->state == LCUI_WSTATE_NORMAL) {
if (w->computed_style.z_index == z_index) {
return;
}
}
w->computed_style.z_index = z_index;
snode = &w->node_show;
list = &w->parent->children_show;
LinkedList_Unlink(list, snode);
for (LinkedList_Each(cnode, list)) {
LCUI_Widget child = cnode->data;
LCUI_WidgetStyle *ccs = &child->computed_style;
csnode = &child->node_show;
if (w->computed_style.z_index < ccs->z_index) {
continue;
} else if (w->computed_style.z_index == ccs->z_index) {
if (w->computed_style.position == ccs->position) {
if (w->index < child->index) {
continue;
}
} else if (w->computed_style.position < ccs->position) {
continue;
}
}
LinkedList_Link(list, csnode->prev, snode);
break;
}
if (!cnode) {
LinkedList_AppendNode(list, snode);
}
if (w->computed_style.position != SV_STATIC) {
Widget_AddTask(w, LCUI_WTASK_REFRESH);
}
}
void LCUIWidget_StepTask( void )
{
LinkedListNode *node;
self.is_timeout = FALSE;
self.timeout = LCUI_GetTime() + 20;
Widget_UpdateEx( LCUIWidget_GetRoot(), TRUE );
/* 删除无用部件 */
node = self.trash.head.next;
while( node ) {
LinkedListNode *next = node->next;
LinkedList_Unlink( &self.trash, node );
Widget_ExecDestroy( node->data );
node = next;
}
}
size_t LCUIWidget_ClearTrash(void)
{
size_t count;
LinkedListNode *node;
node = LCUIWidget.trash.head.next;
count = LCUIWidget.trash.length;
while (node) {
LinkedListNode *next = node->next;
LinkedList_Unlink(&LCUIWidget.trash, node);
Widget_ExecDestroy(node->data);
node = next;
}
return count;
}
LCUI_BOOL LCUIWorker_RunTask( LCUI_Worker worker )
{
LCUI_Task task;
LinkedListNode *node;
LCUIMutex_Lock( &worker->mutex );
node = LinkedList_GetNode( &worker->tasks, 0 );
if( node ) {
task = node->data;
LinkedList_Unlink( &worker->tasks, node );
LCUIMutex_Unlock( &worker->mutex );
LCUITask_Run( task );
LCUITask_Destroy( task );
free( task );
free( node );
return TRUE;
}
LCUIMutex_Unlock( &worker->mutex );
return FALSE;
}
