static void AsyncLoadImage( LCUI_Widget widget, const char *path )
{
ImageCache cache;
LCUI_Task task = {0};
LCUI_Style *s = &widget->cached_style->sheet[key_background_image];
if( !is_inited ) {
RBTree_Init( &images );
RBTree_Init( &refs );
RBTree_OnJudge( &refs, OnCompareWidget );
RBTree_OnJudge( &images, OnComparePath );
RBTree_OnDestroy( &refs, free );
RBTree_OnDestroy( &images, OnDestroyCache );
is_inited = TRUE;
}
if( s->is_valid && s->type == SVT_STRING ) {
cache = RBTree_CustomGetData( &images, s->string );
if( cache ) {
DelRef( widget, cache );
}
}
cache = RBTree_CustomGetData( &images, path );
if( cache ) {
AddRef( widget, cache );
Graph_Quote( &widget->computed_style.background.image,
&cache->image, NULL );
Widget_AddTask( widget, WTT_BODY );
return;
}
task.func = ExecLoadImage;
task.arg[0] = widget;
task.arg[1] = strdup( path );
LCUI_AddTask( &task );
}
size_t Widget_GetInvalidArea( LCUI_Widget w, LinkedList *rects )
{
LCUI_RectGroup group;
if( !w || w == LCUIWidget_GetRoot() ) {
LinkedList_Concat( rects, &self.rects );
return (size_t)rects->length;
}
group = RBTree_CustomGetData( &self.groups, w );
if( group ) {
LinkedList_Concat( rects, &group->rects );
}
return (size_t)rects->length;
}
LCUI_BOOL Widget_InvalidateArea( LCUI_Widget widget,
LCUI_RectF *in_rect, int box_type )
{
int mode;
LCUI_Rect area;
LCUI_RectF rect;
LCUI_Widget w = widget;
LCUI_Widget root = LCUIWidget_GetRoot();
LCUI_RectGroup group;
if( !w ) {
w = root;
}
mode = LCUIDisplay_GetMode();
Widget_AdjustArea( w, in_rect, &rect, box_type );
rect.x += w->box.graph.x;
rect.y += w->box.graph.y;
while( w && w->parent ) {
LCUIRectF_ValidateArea( &rect, w->parent->box.padding.width,
w->parent->box.padding.height );
if( rect.width <= 0 || rect.height <= 0 ) {
return FALSE;
}
if( mode != LCDM_SEAMLESS && w->parent == root ) {
break;
}
w = w->parent;
rect.x += w->box.padding.x;
rect.y += w->box.padding.y;
}
RectFToInvalidArea( &rect, &area );
if( mode != LCDM_SEAMLESS ) {
RectList_Add( &self.rects, &area );
return TRUE;
}
group = RBTree_CustomGetData( &self.groups, w );
if( !group ) {
group = NEW( LCUI_RectGroupRec, 1 );
group->widget = w;
LinkedList_Init( &group->rects );
RBTree_CustomInsert( &self.groups, w, group );
}
return RectList_Add( &group->rects, &area ) == 0;
}
