nsresult
EditorEventListener::Drop(nsIDOMDragEvent* aDragEvent)
{
NS_ENSURE_TRUE(aDragEvent, NS_OK);
CleanupDragDropCaret();
bool defaultPrevented;
aDragEvent->AsEvent()->GetDefaultPrevented(&defaultPrevented);
if (defaultPrevented) {
return NS_OK;
}
nsCOMPtr<nsIDOMNode> parent;
aDragEvent->GetRangeParent(getter_AddRefs(parent));
nsCOMPtr<nsIContent> dropParent = do_QueryInterface(parent);
NS_ENSURE_TRUE(dropParent, NS_ERROR_FAILURE);
if (!dropParent->IsEditable() || !CanDrop(aDragEvent)) {
// was it because we're read-only?
if ((mEditorBase->IsReadonly() || mEditorBase->IsDisabled()) &&
!IsFileControlTextBox()) {
// it was decided to "eat" the event as this is the "least surprise"
// since someone else handling it might be unintentional and the
// user could probably re-drag to be not over the disabled/readonly
// editfields if that is what is desired.
return aDragEvent->AsEvent()->StopPropagation();
}
return NS_OK;
}
aDragEvent->AsEvent()->StopPropagation();
aDragEvent->AsEvent()->PreventDefault();
return mEditorBase->InsertFromDrop(aDragEvent->AsEvent());
}
void VoiceCall::Drop()
{
if (!CanDrop())
return;
RemoveNotifications();
CallProtoService(module->name, PS_VOICE_DROPCALL, (WPARAM) id, 0);
}
void CWeaponDODBase::Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( CanDrop() == false )
return;
CDODPlayer *pPlayer = ToDODPlayer( pActivator );
if ( pPlayer )
{
pPlayer->PickUpWeapon( this );
}
}
//
// Can only drop a card onto suit stack if it is same suit, and 1 higher
//
bool CARDLIBPROC SuitStackDropProc(CardRegion &stackobj, CardStack &dragcards)
{
TRACE("ENTER SuitStackDropProc()\n");
//only drop 1 card at a time
if(dragcards.NumCards() != 1)
{
TRACE("EXIT SuitStackDropProc()\n");
return false;
}
bool b = CanDrop(stackobj, dragcards[0]);
TRACE("EXIT SuitStackDropProc()\n");
return b;
}
//
// Find the suit-stack that can accept the specified card
//
CardRegion *FindSuitStackFromCard(Card card)
{
TRACE("ENTER FindSuitStackFromCard()\n");
for(int i = 0; i < 4; i++)
{
if(CanDrop(*pSuitStack[i], card))
{
TRACE("EXIT FindSuitStackFromCard()\n");
return pSuitStack[i];
}
}
TRACE("EXIT FindSuitStackFromCard()\n");
return 0;
}
mixed direct_give_obj_to_liv(object what, object target){
mixed tmp;
if( environment() != this_player() ){
return "#You cannot give what is not yours.";
}
tmp = CanDrop(this_player());
if( tmp != 1 ){
return (tmp || "#You can't drop " + GetDefiniteShort() + ".");
}
if(target && objectp(target)){
tmp = target->CanCarry(GetMass());
if( tmp != 1 ){
return capitalize(this_object()->GetDefiniteShort()) + " is too heavy.";
}
}
return 1;
}
nsresult
EditorEventListener::DragOver(nsIDOMDragEvent* aDragEvent)
{
NS_ENSURE_TRUE(aDragEvent, NS_OK);
nsCOMPtr<nsIDOMNode> parent;
bool defaultPrevented;
aDragEvent->AsEvent()->GetDefaultPrevented(&defaultPrevented);
if (defaultPrevented) {
return NS_OK;
}
aDragEvent->GetRangeParent(getter_AddRefs(parent));
nsCOMPtr<nsIContent> dropParent = do_QueryInterface(parent);
NS_ENSURE_TRUE(dropParent, NS_ERROR_FAILURE);
if (dropParent->IsEditable() && CanDrop(aDragEvent)) {
aDragEvent->AsEvent()->PreventDefault(); // consumed
if (!mCaret) {
return NS_OK;
}
int32_t offset = 0;
nsresult rv = aDragEvent->GetRangeOffset(&offset);
NS_ENSURE_SUCCESS(rv, rv);
mCaret->SetVisible(true);
mCaret->SetCaretPosition(parent, offset);
return NS_OK;
}
if (!IsFileControlTextBox()) {
// This is needed when dropping on an input, to prevent the editor for
// the editable parent from receiving the event.
aDragEvent->AsEvent()->StopPropagation();
}
if (mCaret) {
mCaret->SetVisible(false);
}
return NS_OK;
}
mixed indirect_give_liv_obj(object target){
mixed tmp;
if(!target){
return "#That doesn't seem to be here.";
}
if( environment() != this_player() ){
return "#You cannot give what is not yours.";
}
tmp = CanDrop(this_player());
if( tmp != 1 ){
return (tmp || "You can't drop " + GetDefiniteShort() + ".");
}
tmp = target->CanCarry(GetMass());
if( tmp != 1 ){
return (tmp || capitalize(GetDefiniteShort()) + " is too heavy.");
}
return 1;
}