bool			IsOwned()const{ return owned; }
	Ctrl&			Owned(bool v=true){ owned=v; return *this; }

Ctrl::Ctrl() {
	GuiLock __;
	LLOG("Ctrl::Ctrl");
	destroying = false;
	owned = false;  // <-----This line is added
	parent = prev = next = firstchild = lastchild = NULL;
	top = NULL;
	exitcode = 0;
	frame.Add().frame = &NullFrame();
	enabled = visible = wantfocus = initfocus = true;
	editable = true;
//	GLX = false;
#ifdef PLATFORM_WIN32
	activex = false;
	isdhctrl = false;
#endif
	backpaint = IsCompositedGui() ? FULLBACKPAINT : TRANSPARENTBACKPAINT;
	inframe = false;
	ignoremouse = transparent = false;
	caretcx = caretcy = caretx = carety = 0;
	SetRect(Rect(0, 0, 0, 0));
	inloop = popup = isopen = false;
	modify = false;
	unicode = false;
	popupgrab = false;
	fullrefresh = false;
	akv = false;
	hasdhctrl = false;
}

// @param: q , the child to be added
//         q,  an existing child to precede p
void  Ctrl::AddChild(Ctrl *q, Ctrl *p)
{
	GuiLock __;
	ASSERT(q);

	LLOG("Add " << UPP::Name(q) << " to: " << Name());
	if(p == q) return;
	bool updaterect = true;
	
	// remember and change
	bool owned=q->owned;
	q->Owned(false); // that way it's guarenteed not to be
				// accidently delete'd when possibly changing parents


	if(q->parent) {
		ASSERT(!q->inframe);
		if(q->parent == this) {
			RemoveChild0(q); 
			updaterect = false;
		}
		else
			q->parent->RemoveChild(q); 
	}
	q->parent = this;
	if(p) {
		ASSERT(p->parent == this);
		q->prev = p;
		q->next = p->next;
		if(p == lastchild)
			lastchild = q;
		else
			p->next->prev = q;
		p->next = q;
	}
	else
		if(firstchild) {
			q->prev = NULL;
			q->next = firstchild;
			firstchild->prev = q;
			firstchild = q;
		}
		else {
			ASSERT(lastchild == NULL);
			firstchild = lastchild = q;
			q->prev = q->next = NULL;
		}
		
	// succesfully added as children of *this, now
	// it's perfect time to restore saved owned flag
	q->Owned(owned);
	
	q->CancelModeDeep();
	if(updaterect)
		q->UpdateRect();
	ChildAdded(q);
	q->ParentChange();
	if(updaterect && GetTopCtrl()->IsOpen())
		q->StateH(OPEN);
	if(dynamic_cast<DHCtrl *>(q))
		SyncDHCtrl();
}

.....

void  Ctrl::RemoveChild0(Ctrl *q)
{
	GuiLock __;
	ChildRemoved(q);
	q->DoRemove();
	q->parent = NULL;
	if(q == firstchild)
		firstchild = firstchild->next;
	if(q == lastchild)
		lastchild = lastchild->prev;
	if(q->prev)
		q->prev->next = q->next;
	if(q->next)
		q->next->prev = q->prev;
	q->next = q->prev = NULL;
	
	if(dynamic_cast<DHCtrl *>(q))
		SyncDHCtrl();
	// code added to allowed owned child****
	if(q->owned)
		delete q;
	// end code added by Lance
}

void  Ctrl::RemoveChild(Ctrl *q)
{
	GuiLock __;
	if(q->parent != this) return;
	q->RefreshFrame();
	
	bool owned=q->IsOwned();
	q->Owned(false); // we still need it to be alive
	
	RemoveChild0(q); 
	q->ParentChange();
	if(GetTopCtrl()->IsOpen())
		q->StateH(CLOSE);

	if( owned )
	{
		delete q; // this is why the new'd-only requirement.	
	}
	// no need to restore q's owned flag, it's either destroyed or 
	// its owned flag is correctly set
}