void
ControlsView::VolumeTabView::AttachedToWindow()
{
// Populate the menu with the persistent volumes.
fVolumeRoster = new BVolumeRoster();
BVolume tempVolume;
while (fVolumeRoster->GetNextVolume(&tempVolume) == B_OK) {
if (!tempVolume.IsPersistent())
continue;
char name[B_PATH_NAME_LENGTH];
if (tempVolume.GetName(name) != B_OK)
continue;
if (strcmp(name, "system") == 0
|| strcmp(name, "config") == 0) {
// Don't include virtual volumes.
continue;
}
BVolume* volume = new BVolume(tempVolume);
VolumeView* volumeView = new VolumeView(name, volume);
VolumeTab* volumeTab = new VolumeTab(volume);
AddTab(volumeView, volumeTab);
}
// Begin watching mount and unmount events.
fVolumeRoster->StartWatching(BMessenger(this));
}
bool
BNavMenu::StartBuildingItemList()
{
BEntry entry;
if (fNavDir.device < 0 || entry.SetTo(&fNavDir) != B_OK
|| !entry.Exists())
return false;
fItemList = new BObjectList<BMenuItem>(50);
fIteratingDesktop = false;
BDirectory parent;
status_t status = entry.GetParent(&parent);
// if ref is the root item then build list of volume root dirs
fFlags = uint8((fFlags & ~kVolumesOnly) | (status == B_ENTRY_NOT_FOUND ? kVolumesOnly : 0));
if (fFlags & kVolumesOnly)
return true;
Model startModel(&entry, true);
if (startModel.InitCheck() != B_OK || !startModel.IsContainer())
return false;
if (startModel.IsQuery())
fContainer = new QueryEntryListCollection(&startModel);
else if (FSIsDeskDir(&entry)) {
fIteratingDesktop = true;
fContainer = DesktopPoseView::InitDesktopDirentIterator(0, startModel.EntryRef());
AddRootItemsIfNeeded();
} else if (FSIsTrashDir(&entry)) {
// the trash window needs to display a union of all the
// trash folders from all the mounted volumes
BVolumeRoster volRoster;
volRoster.Rewind();
BVolume volume;
fContainer = new EntryIteratorList();
while (volRoster.GetNextVolume(&volume) == B_OK) {
if (!volume.IsPersistent())
continue;
BDirectory trashDir;
if (FSGetTrashDir(&trashDir, volume.Device()) == B_OK)
dynamic_cast<EntryIteratorList *>(fContainer)->
AddItem(new DirectoryEntryList(trashDir));
}
} else
fContainer = new DirectoryEntryList(*dynamic_cast<BDirectory *>
(startModel.Node()));
if (fContainer == NULL || fContainer->InitCheck() != B_OK)
return false;
fContainer->Rewind();
return true;
}
status_t
CDDBQuery::_OpenContentFile(const int32 &discID)
{
// Makes sure that the lookup has a valid file to work with for the CD
// content. Returns true if there is an existing file, false if a lookup is
// required.
BFile file;
BString predicate;
predicate << "CD:key == " << discID;
entry_ref ref;
BVolumeRoster roster;
BVolume volume;
roster.Rewind();
while (roster.GetNextVolume(&volume) == B_OK) {
if (volume.IsReadOnly() || !volume.IsPersistent() || !volume.KnowsAttr()
|| !volume.KnowsQuery())
continue;
// make sure the volume we are looking at is indexed right
fs_create_index(volume.Device(), "CD:key", B_INT32_TYPE, 0);
BQuery query;
query.SetVolume(&volume);
query.SetPredicate(predicate.String());
if (query.Fetch() != B_OK)
continue;
if (query.GetNextRef(&ref) == B_OK)
break;
}
status_t status = fCDData.Load(ref);
if (status == B_NO_INIT) {
// We receive this error when the Load() function couldn't load the
// track times This just means that we get it from the SCSI data given
// to us in SetToCD
vector<CDAudioTime> times;
GetTrackTimes(&fSCSIData,times);
for (int32 i = 0; i < fCDData.CountTracks(); i++) {
CDAudioTime *item = fCDData.TrackTimeAt(i);
*item = times[i + 1] - times[i];
}
status = B_OK;
}
return status;
}
void
TTracker::InstallIndices()
{
BVolumeRoster roster;
BVolume volume;
roster.Rewind();
while (roster.GetNextVolume(&volume) == B_OK) {
if (volume.IsReadOnly() || !volume.IsPersistent()
|| !volume.KnowsAttr() || !volume.KnowsQuery())
continue;
InstallIndices(volume.Device());
}
}
void
BSlowContextMenu::AddRootItemsIfNeeded()
{
BVolumeRoster roster;
roster.Rewind();
BVolume volume;
while (roster.GetNextVolume(&volume) == B_OK) {
BDirectory root;
BEntry entry;
if (!volume.IsPersistent()
|| volume.GetRootDirectory(&root) != B_OK
|| root.GetEntry(&entry) != B_OK)
continue;
Model model(&entry);
AddOneItem(&model);
}
}
void
BTrashWatcher::WatchTrashDirs()
{
BVolumeRoster volRoster;
volRoster.Rewind();
BVolume volume;
while (volRoster.GetNextVolume(&volume) == B_OK) {
if (volume.IsReadOnly() || !volume.IsPersistent())
continue;
BDirectory trashDir;
if (FSGetTrashDir(&trashDir, volume.Device()) == B_OK) {
node_ref trash_node;
trashDir.GetNodeRef(&trash_node);
watch_node(&trash_node, B_WATCH_DIRECTORY, this);
fTrashNodeList.AddItem(new node_ref(trash_node));
}
}
}
void
BSlowContextMenu::BuildVolumeMenu()
{
BVolumeRoster roster;
BVolume volume;
roster.Rewind();
while (roster.GetNextVolume(&volume) == B_OK) {
if (!volume.IsPersistent())
continue;
BDirectory startDir;
if (volume.GetRootDirectory(&startDir) == B_OK) {
BEntry entry;
startDir.GetEntry(&entry);
Model *model = new Model(&entry);
if (model->InitCheck() != B_OK) {
delete model;
continue;
}
BNavMenu *menu = new BNavMenu(model->Name(), fMessage.what,
fMessenger, fParentWindow, fTypesList);
menu->SetNavDir(model->EntryRef());
menu->InitTrackingHook(fTrackingHook.fTrackingHook, &(fTrackingHook.fTarget),
fTrackingHook.fDragMessage);
ASSERT(menu->Name());
ModelMenuItem *item = new ModelMenuItem(model, menu);
BMessage *message = new BMessage(fMessage);
message->AddRef("refs", model->EntryRef());
item->SetMessage(message);
fItemList->AddItem(item);
ASSERT(item->Label());
}
}
}
bool
BTrashWatcher::CheckTrashDirs()
{
BVolumeRoster volRoster;
volRoster.Rewind();
BVolume volume;
while (volRoster.GetNextVolume(&volume) == B_OK) {
if (volume.IsReadOnly() || !volume.IsPersistent())
continue;
BDirectory trashDir;
FSGetTrashDir(&trashDir, volume.Device());
trashDir.Rewind();
BEntry entry;
if (trashDir.GetNextEntry(&entry) == B_OK)
return true;
}
return false;
}
status_t
PackageView::_InstallTypeChanged(int32 index)
{
if (index < 0)
return B_ERROR;
// Clear the choice list
for (int32 i = fDestination->CountItems() - 1; i >= 0; i--) {
BMenuItem* item = fDestination->RemoveItem(i);
delete item;
}
fCurrentType = index;
pkg_profile* profile = fInfo.GetProfile(index);
if (profile == NULL)
return B_ERROR;
BString typeDescription = profile->description;
if (typeDescription.IsEmpty())
typeDescription = profile->name;
fInstallTypeDescriptionView->SetText(typeDescription.String());
BPath path;
BVolume volume;
if (profile->path_type == P_INSTALL_PATH) {
BMenuItem* item = NULL;
if (find_directory(B_SYSTEM_NONPACKAGED_DIRECTORY, &path) == B_OK) {
dev_t device = dev_for_path(path.Path());
if (volume.SetTo(device) == B_OK && !volume.IsReadOnly()
&& path.Append("apps") == B_OK) {
item = _AddDestinationMenuItem(path.Path(), volume.FreeBytes(),
path.Path());
}
}
if (item != NULL) {
item->SetMarked(true);
fCurrentPath.SetTo(path.Path());
fDestination->AddSeparatorItem();
}
_AddMenuItem(B_TRANSLATE("Other" B_UTF8_ELLIPSIS),
new BMessage(P_MSG_OPEN_PANEL), fDestination);
fDestField->SetEnabled(true);
} else if (profile->path_type == P_USER_PATH) {
bool defaultPathSet = false;
BVolumeRoster roster;
while (roster.GetNextVolume(&volume) != B_BAD_VALUE) {
BDirectory mountPoint;
if (volume.IsReadOnly() || !volume.IsPersistent()
|| volume.GetRootDirectory(&mountPoint) != B_OK) {
continue;
}
if (path.SetTo(&mountPoint, NULL) != B_OK)
continue;
char volumeName[B_FILE_NAME_LENGTH];
volume.GetName(volumeName);
BMenuItem* item = _AddDestinationMenuItem(volumeName,
volume.FreeBytes(), path.Path());
// The first volume becomes the default element
if (!defaultPathSet) {
item->SetMarked(true);
fCurrentPath.SetTo(path.Path());
defaultPathSet = true;
}
}
fDestField->SetEnabled(true);
} else
fDestField->SetEnabled(false);
return B_OK;
}
status_t ExtractQueryVolumes(BNode *node, vollist *volumes) {
int32 length = 0;
char *attr = ReadAttribute(*node, kTrackerQueryVolume, &length);
BVolumeRoster roster;
if (attr == NULL) {
roster.Rewind();
BVolume vol;
while (roster.GetNextVolume(&vol) == B_NO_ERROR) {
if ((vol.IsPersistent() == true) && (vol.KnowsQuery() == true)) {
volumes->push_back(vol);
};
};
} else {
BMessage msg;
msg.Unflatten(attr);
// !*YOINK*!d from that project... with the funny little doggie as a logo...
// OpenTracker, that's it!
time_t created;
off_t capacity;
for (int32 index = 0; msg.FindInt32("creationDate", index, &created) == B_OK;
index++) {
if ((msg.FindInt32("creationDate", index, &created) != B_OK)
|| (msg.FindInt64("capacity", index, &capacity) != B_OK))
return B_ERROR;
BVolume volume;
BString deviceName = "";
BString volumeName = "";
BString fshName = "";
if (msg.FindString("deviceName", &deviceName) == B_OK
&& msg.FindString("volumeName", &volumeName) == B_OK
&& msg.FindString("fshName", &fshName) == B_OK) {
// New style volume identifiers: We have a couple of characteristics,
// and compute a score from them. The volume with the greatest score
// (if over a certain threshold) is the one we're looking for. We
// pick the first volume, in case there is more than one with the
// same score.
int foundScore = -1;
roster.Rewind();
char name[B_FILE_NAME_LENGTH];
while (roster.GetNextVolume(&volume) == B_OK) {
if (volume.IsPersistent() && volume.KnowsQuery()) {
// get creation time and fs_info
BDirectory root;
volume.GetRootDirectory(&root);
time_t cmpCreated;
fs_info info;
if (root.GetCreationTime(&cmpCreated) == B_OK
&& fs_stat_dev(volume.Device(), &info) == 0) {
// compute the score
int score = 0;
// creation time
if (created == cmpCreated)
score += 5;
// capacity
if (capacity == volume.Capacity())
score += 4;
// device name
if (deviceName == info.device_name)
score += 3;
// volume name
if (volumeName == info.volume_name)
score += 2;
// fsh name
if (fshName == info.fsh_name)
score += 1;
// check score
if (score >= 9 && score > foundScore) {
volume.GetName(name);
volumes->push_back(volume);
}
}
}
}
} else {
// Old style volume identifiers: We have only creation time and
// capacity. Both must match.
roster.Rewind();
while (roster.GetNextVolume(&volume) == B_OK)
if (volume.IsPersistent() && volume.KnowsQuery()) {
BDirectory root;
volume.GetRootDirectory(&root);
time_t cmpCreated;
root.GetCreationTime(&cmpCreated);
if (created == cmpCreated && capacity == volume.Capacity()) {
volumes->push_back(volume);
}
}
}
};
};
return B_OK;
};
QueryEntryListCollection::QueryEntryListCollection(Model* model,
BHandler* target, PoseList* oldPoseList)
: fQueryListRep(new QueryListRep(new BObjectList<BQuery>(5, true)))
{
Rewind();
attr_info info;
BQuery query;
if (!model->Node()) {
fStatus = B_ERROR;
return;
}
// read the actual query string
fStatus = model->Node()->GetAttrInfo(kAttrQueryString, &info);
if (fStatus != B_OK)
return;
BString buffer;
if (model->Node()->ReadAttr(kAttrQueryString, B_STRING_TYPE, 0,
buffer.LockBuffer((int32)info.size),
(size_t)info.size) != info.size) {
fStatus = B_ERROR;
return;
}
buffer.UnlockBuffer();
// read the extra options
MoreOptionsStruct saveMoreOptions;
if (ReadAttr(model->Node(), kAttrQueryMoreOptions,
kAttrQueryMoreOptionsForeign, B_RAW_TYPE, 0, &saveMoreOptions,
sizeof(MoreOptionsStruct),
&MoreOptionsStruct::EndianSwap) != kReadAttrFailed) {
fQueryListRep->fShowResultsFromTrash = saveMoreOptions.searchTrash;
}
fStatus = query.SetPredicate(buffer.String());
fQueryListRep->fOldPoseList = oldPoseList;
fQueryListRep->fDynamicDateQuery = false;
fQueryListRep->fRefreshEveryHour = false;
fQueryListRep->fRefreshEveryMinute = false;
if (model->Node()->ReadAttr(kAttrDynamicDateQuery, B_BOOL_TYPE, 0,
&fQueryListRep->fDynamicDateQuery,
sizeof(bool)) != sizeof(bool)) {
fQueryListRep->fDynamicDateQuery = false;
}
if (fQueryListRep->fDynamicDateQuery) {
// only refresh every minute on debug builds
fQueryListRep->fRefreshEveryMinute = buffer.IFindFirst("second") != -1
|| buffer.IFindFirst("minute") != -1;
fQueryListRep->fRefreshEveryHour = fQueryListRep->fRefreshEveryMinute
|| buffer.IFindFirst("hour") != -1;
#if !DEBUG
// don't refresh every minute unless we are running debug build
fQueryListRep->fRefreshEveryMinute = false;
#endif
}
if (fStatus != B_OK)
return;
bool searchAllVolumes = true;
status_t result = B_OK;
// get volumes to perform query on
if (model->Node()->GetAttrInfo(kAttrQueryVolume, &info) == B_OK) {
char* buffer = NULL;
if ((buffer = (char*)malloc((size_t)info.size)) != NULL
&& model->Node()->ReadAttr(kAttrQueryVolume, B_MESSAGE_TYPE, 0,
buffer, (size_t)info.size) == info.size) {
BMessage message;
if (message.Unflatten(buffer) == B_OK) {
for (int32 index = 0; ;index++) {
ASSERT(index < 100);
BVolume volume;
// match a volume with the info embedded in
// the message
result = MatchArchivedVolume(&volume, &message, index);
if (result == B_OK) {
// start the query on this volume
result = FetchOneQuery(&query, target,
fQueryListRep->fQueryList, &volume);
if (result != B_OK)
continue;
searchAllVolumes = false;
} else if (result != B_DEV_BAD_DRIVE_NUM) {
// if B_DEV_BAD_DRIVE_NUM, the volume just isn't
// mounted this time around, keep looking for more
// if other error, bail
break;
}
}
}
}
free(buffer);
}
if (searchAllVolumes) {
// no specific volumes embedded in query, search everything
BVolumeRoster roster;
BVolume volume;
roster.Rewind();
while (roster.GetNextVolume(&volume) == B_OK)
if (volume.IsPersistent() && volume.KnowsQuery()) {
result = FetchOneQuery(&query, target,
fQueryListRep->fQueryList, &volume);
if (result != B_OK)
continue;
}
}
fStatus = B_OK;
return;
}
status_t
Settings::ReadSwapSettings()
{
void* settings = load_driver_settings(kVirtualMemorySettings);
if (settings == NULL)
return kErrorSettingsNotFound;
CObjectDeleter<void, status_t> settingDeleter(settings,
&unload_driver_settings);
const char* enabled = get_driver_parameter(settings, "vm", NULL, NULL);
const char* automatic = get_driver_parameter(settings, "swap_auto",
NULL, NULL);
const char* size = get_driver_parameter(settings, "swap_size", NULL, NULL);
const char* volume = get_driver_parameter(settings, "swap_volume_name",
NULL, NULL);
const char* device = get_driver_parameter(settings,
"swap_volume_device", NULL, NULL);
const char* filesystem = get_driver_parameter(settings,
"swap_volume_filesystem", NULL, NULL);
const char* capacity = get_driver_parameter(settings,
"swap_volume_capacity", NULL, NULL);
if (enabled == NULL || automatic == NULL || size == NULL || device == NULL
|| volume == NULL || capacity == NULL || filesystem == NULL)
return kErrorSettingsInvalid;
off_t volCapacity = atoll(capacity);
SetSwapEnabled(get_driver_boolean_parameter(settings,
"vm", true, false));
SetSwapAutomatic(get_driver_boolean_parameter(settings,
"swap_auto", true, false));
SetSwapSize(atoll(size));
int32 bestScore = -1;
dev_t bestVol = -1;
BVolume vol;
fs_info volStat;
BVolumeRoster roster;
while (roster.GetNextVolume(&vol) == B_OK) {
if (!vol.IsPersistent() || vol.IsReadOnly() || vol.IsRemovable()
|| vol.IsShared())
continue;
if (fs_stat_dev(vol.Device(), &volStat) == 0) {
int32 score = 0;
if (strcmp(volume, volStat.volume_name) == 0)
score += 4;
if (strcmp(device, volStat.device_name) == 0)
score += 3;
if (volCapacity == volStat.total_blocks * volStat.block_size)
score += 2;
if (strcmp(filesystem, volStat.fsh_name) == 0)
score += 1;
if (score >= 4 && score > bestScore) {
bestVol = vol.Device();
bestScore = score;
}
}
}
SetSwapVolume(bestVol);
fInitialSettings = fCurrentSettings;
if (bestVol < 0)
return kErrorVolumeNotFound;
return B_OK;
}
