void
SpringLoadedFolderAddUniqueTypeToList(entry_ref* ref,
BObjectList<BString>* typeslist)
{
if (!ref || !typeslist)
return;
// get the mime type for the current ref
BNodeInfo nodeinfo;
BNode node(ref);
if (node.InitCheck() != B_OK)
return;
nodeinfo.SetTo(&node);
char mimestr[B_MIME_TYPE_LENGTH];
// add it to the list
if (nodeinfo.GetType(mimestr) == B_OK && strlen(mimestr) > 0) {
// if this is a symlink, add symlink to the list (below)
// resolve the symlink, add the resolved type
// to the list
if (strcmp(B_LINK_MIMETYPE, mimestr) == 0) {
BEntry entry(ref, true);
if (entry.InitCheck() == B_OK) {
entry_ref resolvedRef;
if (entry.GetRef(&resolvedRef) == B_OK)
SpringLoadedFolderAddUniqueTypeToList(&resolvedRef, typeslist);
}
}
// scan the current list, don't add dups
bool unique = true;
int32 count = typeslist->CountItems();
for (int32 index = 0 ; index < count ; index++) {
if (typeslist->ItemAt(index)->Compare(mimestr) == 0) {
unique = false;
break;
}
}
if (unique)
typeslist->AddItem(new BString(mimestr));
}
}
void
SpringLoadedFolderCacheDragData(const BMessage *incoming, BMessage **message, BObjectList<BString> **typeslist)
{
if (!incoming)
return;
delete *message;
delete *typeslist;
BMessage *localMessage = new BMessage(*incoming);
BObjectList<BString> *localTypesList = new BObjectList<BString>(10, true);
for (int32 index=0; incoming->HasRef("refs", index); index++) {
entry_ref ref;
if (incoming->FindRef("refs", index, &ref) != B_OK)
continue;
SpringLoadedFolderAddUniqueTypeToList(&ref, localTypesList);
}
*message = localMessage;
*typeslist = localTypesList;
}
