int ScrollLoading_Update( ScrollLoading ctx )
{
LCUI_Widget w;
LinkedListNode *node;
LCUI_WidgetEventRec e;
int count = 0, top, bottom;
e.type = ctx->event_id;
e.cancel_bubble = TRUE;
bottom = top = ctx->top;
bottom += ctx->container->box.padding.height;
if( !ctx->top_child ) {
node = ctx->container->children_show.head.next;
ctx->top_child = node->data;
}
if( !ctx->top_child ) {
return 0;
}
if( ctx->top_child->box.border.top > bottom ) {
node = Widget_GetNode( ctx->top_child );
ctx->top_child = NULL;
while( node ) {
w = node->data;
if( w->box.border.y < bottom ) {
ctx->top_child = w;
break;
}
node = node->prev;
}
if( !ctx->top_child ) {
return 0;
}
}
node = Widget_GetNode( ctx->top_child );
while( node ) {
w = node->data;
if( w->box.border.y > bottom ) {
break;
}
if( w->box.border.y + w->box.border.height >= top ) {
Widget_PostEvent( w, &e, NULL, NULL );
++count;
}
node = node->next;
}
return count;
}
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 );
}
