void UDropTarget::DnD(POINTL pl, bool drop, DWORD *effect, DWORD keys)
{
	dword e = *effect;
        LOG("DnD " << e == DROPEFFECT_COPY);
	*effect = DROPEFFECT_NONE;
	if(!ctrl)
		return;
	PasteClip d;
	d.dt = this;
	d.paste = drop;
	d.accepted = false;
	d.allowed = 0;
	d.action = 0;
	if(e & DROPEFFECT_COPY) {
		d.allowed = DND_COPY;
		d.action = DND_COPY;
	}
	if(e & DROPEFFECT_MOVE) {
		d.allowed |= DND_MOVE;
		if(Ctrl::GetDragAndDropSource())
			d.action = DND_MOVE;
	}
	if((keys & MK_CONTROL) && (d.allowed & DND_COPY))
		d.action = DND_COPY;
	if((keys & (MK_ALT|MK_SHIFT)) && (d.allowed & DND_MOVE))
		d.action = DND_MOVE;
	ctrl->DnD(Point(pl.x, pl.y), d);
        DDUMP(d.action);
	if(d.IsAccepted()) {
		if(d.action == DND_MOVE)
			*effect = DROPEFFECT_MOVE;
		if(d.action == DND_COPY)
			*effect = DROPEFFECT_COPY;
	}
}

STDMETHODIMP UDropSource::GiveFeedback(DWORD dwEffect)
{
LOG("GiveFeedback " << (dwEffect & DROPEFFECT_COPY) == DROPEFFECT_COPY);
	Image m = IsNull(move) ? copy : move;
	if((dwEffect & DROPEFFECT_COPY) == DROPEFFECT_COPY) {
		if(!IsNull(copy)) m = copy;
	}
	else
	if((dwEffect & DROPEFFECT_MOVE) == DROPEFFECT_MOVE) {
		if(!IsNull(move)) m = move;
	}
	else
		m = no;
	Ctrl::OverrideCursor(m);
	Ctrl::SetMouseCursor(m);
	return S_OK;
}