CPDF_FormField* CFieldTree::RemoveField(const CFX_WideString& full_name) {
if (full_name == L"") {
return NULL;
}
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
_Node *pNode = &m_Root, *pLast = NULL;
while (nLength > 0 && pNode) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
pNode = _Lookup(pLast, name);
name_extractor.GetNext(pName, nLength);
}
if (pNode && pNode != &m_Root) {
CFX_PtrArray& ptr_array = pLast->children;
for (int i = 0; i < ptr_array.GetSize(); i++) {
if (pNode == (_Node*)ptr_array[i]) {
ptr_array.RemoveAt(i);
break;
}
}
CPDF_FormField* pField = pNode->field_ptr;
RemoveNode(pNode);
return pField;
}
return NULL;
}
CDDBDaemon::CDDBDaemon()
: BApplication("application/x-vnd.Haiku-cddb_daemon"),
fVolumeRoster(new BVolumeRoster)
{
fVolumeRoster->StartWatching();
BVolume volume;
printf("Checking currently mounted volumes ...\n");
while (fVolumeRoster->GetNextVolume(&volume) == B_OK) {
if (_Lookup(volume.Device()) != B_OK) {
continue;
}
}
printf("Checking complete. Listening for device mounts.\n");
}
CFieldTree::_Node* CFieldTree::FindNode(const CFX_WideString& full_name) {
if (full_name == L"") {
return NULL;
}
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
_Node *pNode = &m_Root, *pLast = NULL;
while (nLength > 0 && pNode) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
pNode = _Lookup(pLast, name);
name_extractor.GetNext(pName, nLength);
}
return pNode;
}
void
CDDBDaemon::MessageReceived(BMessage* message)
{
switch(message->what) {
case B_NODE_MONITOR:
int32 opcode;
if (message->FindInt32("opcode", &opcode) == B_OK) {
if (opcode == B_DEVICE_MOUNTED) {
dev_t device;
if (message->FindInt32("new device", &device) == B_OK) {
if (_Lookup(device) != B_OK)
break;
}
}
}
break;
default:
BApplication::MessageReceived(message);
}
}
void CFieldTree::SetField(const CFX_WideString& full_name,
CPDF_FormField* field_ptr) {
if (full_name == L"") {
return;
}
CFieldNameExtractor name_extractor(full_name);
const FX_WCHAR* pName;
FX_STRSIZE nLength;
name_extractor.GetNext(pName, nLength);
_Node *pNode = &m_Root, *pLast = NULL;
while (nLength > 0) {
pLast = pNode;
CFX_WideString name = CFX_WideString(pName, nLength);
pNode = _Lookup(pLast, name);
if (pNode == NULL) {
pNode = AddChild(pLast, name, NULL);
}
name_extractor.GetNext(pName, nLength);
}
if (pNode != &m_Root) {
pNode->field_ptr = field_ptr;
}
}
