bool
TFilePanel::SwitchDirToDesktopIfNeeded(entry_ref &ref)
{
// support showing Desktop as root of everything
// This call implements the worm hole that maps Desktop as
// a root above the disks
TrackerSettings settings;
if (!settings.DesktopFilePanelRoot())
// Tracker isn't set up that way, just let Disks show
return false;
BEntry entry(&ref);
BEntry root("/");
BDirectory desktopDir;
FSGetDeskDir(&desktopDir);
if (FSIsDeskDir(&entry)
// navigated into non-boot desktop, switch to boot desktop
|| (entry == root && !settings.ShowDisksIcon())) {
// hit "/" level, map to desktop
desktopDir.GetEntry(&entry);
entry.GetRef(&ref);
return true;
}
return FSIsDeskDir(&entry);
}
void
BNavigator::GoTo()
{
BString pathname = fLocation->Text();
if (pathname.Compare("") == 0)
pathname = "/";
BEntry entry;
entry_ref ref;
if (entry.SetTo(pathname.String()) == B_OK
&& !FSIsDeskDir(&entry)
&& entry.GetRef(&ref) == B_OK) {
BMessage message(kSwitchDirectory);
message.AddRef("refs", &ref);
message.AddInt32("action", kActionLocation);
Window()->PostMessage(&message);
} else {
BPath path;
if (Window()
&& Window()->TargetModel()) {
Window()->TargetModel()->GetPath(&path);
fLocation->SetText(path.Path());
}
}
}
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;
}
void
BNavigator::GoUp(bool option)
{
BEntry entry;
if (entry.SetTo(fPath.Path()) == B_OK) {
BEntry parentEntry;
if (entry.GetParent(&parentEntry) == B_OK && !FSIsDeskDir(&parentEntry))
SendNavigationMessage(kActionUp, &parentEntry, option);
}
}
void
BNavigator::UpdateLocation(const Model *newmodel, int32 action)
{
if (newmodel)
newmodel->GetPath(&fPath);
// Modify history according to commands
switch (action) {
case kActionBackward:
fForwHistory.AddItem(fBackHistory.RemoveItemAt(fBackHistory.CountItems()-1));
break;
case kActionForward:
fBackHistory.AddItem(fForwHistory.RemoveItemAt(fForwHistory.CountItems()-1));
break;
case kActionUpdatePath:
break;
default:
fForwHistory.MakeEmpty();
fBackHistory.AddItem(new BPath(fPath));
for (;fBackHistory.CountItems()>kMaxHistory;)
fBackHistory.RemoveItem(fBackHistory.FirstItem(), true);
break;
}
// Enable Up button when there is any parent
BEntry entry;
if (entry.SetTo(fPath.Path()) == B_OK) {
BEntry parentEntry;
fUp->SetEnabled(entry.GetParent(&parentEntry) == B_OK && !FSIsDeskDir(&parentEntry));
}
// Enable history buttons if history contains something
fForw->SetEnabled(fForwHistory.CountItems() > 0);
fBack->SetEnabled(fBackHistory.CountItems() > 1);
// Avoid loss of selection and cursor position
if (action != kActionLocation)
fLocation->SetText(fPath.Path());
}
void
BDirMenu::AddItemToDirMenu(const BEntry *entry, BWindow *originatingWindow,
bool atEnd, bool addShortcuts)
{
Model model(entry);
if (model.InitCheck() != B_OK)
return;
BMessage *message = new BMessage(fCommand);
message->AddRef(fEntryName.String(), model.EntryRef());
// add reference to the container windows model so that we can
// close the window if
BContainerWindow *window = originatingWindow ?
dynamic_cast<BContainerWindow *>(originatingWindow) : 0;
if (window)
message->AddData("nodeRefsToClose", B_RAW_TYPE, window->TargetModel()->NodeRef(),
sizeof (node_ref));
ModelMenuItem *item = new ModelMenuItem(&model, model.Name(), message);
if (addShortcuts) {
if (FSIsDeskDir(entry))
item->SetShortcut('D', B_COMMAND_KEY);
else if (FSIsHomeDir(entry))
item->SetShortcut('H', B_COMMAND_KEY);
}
if (atEnd)
AddItem(item);
else
AddItem(item, 0);
if (fMenuBar) {
ModelMenuItem *menu = dynamic_cast<ModelMenuItem *>(fMenuBar->ItemAt(0));
if (menu) {
ThrowOnError(menu->SetEntry(entry));
item->SetMarked(true);
}
}
}
void
Model::FinishSettingUpType()
{
char mimeString[B_MIME_TYPE_LENGTH];
BEntry entry;
// while we are reading the node, do a little
// snooping to see if it even makes sense to look for a node-based
// icon
// This serves as a hint to the icon cache, allowing it to not hit the
// disk again for models that do not have an icon defined by the node
if (IsNodeOpen()
&& fBaseType != kLinkNode
&& !CheckNodeIconHintPrivate(fNode, dynamic_cast<TTracker *>(be_app) == NULL)
&& !HasVectorIconHint(fNode)) {
// when checking for the node icon hint, if we are libtracker, only check
// for small icons - checking for the large icons is a little more
// work for the filesystem and this will speed up the test.
// This makes node icons only work if there is a small and a large node
// icon on a file - for libtracker that is not a problem though
fIconFrom = kUnknownNotFromNode;
}
if (fBaseType != kDirectoryNode
&& fBaseType != kVolumeNode
&& fBaseType != kLinkNode
&& IsNodeOpen()) {
BNodeInfo info(fNode);
// check if a specific mime type is set
if (info.GetType(mimeString) == B_OK) {
// node has a specific mime type
fMimeType = mimeString;
if (strcmp(mimeString, B_QUERY_MIMETYPE) == 0)
fBaseType = kQueryNode;
else if (strcmp(mimeString, B_QUERY_TEMPLATE_MIMETYPE) == 0)
fBaseType = kQueryTemplateNode;
if (info.GetPreferredApp(mimeString) == B_OK) {
if (fPreferredAppName)
DeletePreferredAppVolumeNameLinkTo();
if (mimeString[0])
fPreferredAppName = strdup(mimeString);
}
}
}
switch (fBaseType) {
case kDirectoryNode:
entry.SetTo(&fEntryRef);
if (entry.InitCheck() == B_OK) {
if (FSIsTrashDir(&entry))
fBaseType = kTrashNode;
else if (FSIsDeskDir(&entry))
fBaseType = kDesktopNode;
}
fMimeType = B_DIR_MIMETYPE; // should use a shared string here
if (IsNodeOpen()) {
BNodeInfo info(fNode);
if (info.GetType(mimeString) == B_OK)
fMimeType = mimeString;
if (fIconFrom == kUnknownNotFromNode
&& WellKnowEntryList::Match(NodeRef()) > (directory_which)-1)
// one of home, beos, system, boot, etc.
fIconFrom = kTrackerSupplied;
}
break;
case kVolumeNode:
{
if (NodeRef()->node == fEntryRef.directory
&& NodeRef()->device == fEntryRef.device) {
// promote from volume to file system root
fBaseType = kRootNode;
fMimeType = B_ROOT_MIMETYPE;
break;
}
// volumes have to have a B_VOLUME_MIMETYPE type
fMimeType = B_VOLUME_MIMETYPE;
if (fIconFrom == kUnknownNotFromNode) {
if (WellKnowEntryList::Match(NodeRef()) > (directory_which)-1)
fIconFrom = kTrackerSupplied;
else
fIconFrom = kVolume;
}
char name[B_FILE_NAME_LENGTH];
BVolume volume(NodeRef()->device);
if (volume.InitCheck() == B_OK && volume.GetName(name) == B_OK) {
if (fVolumeName)
DeletePreferredAppVolumeNameLinkTo();
fVolumeName = strdup(name);
}
#if DEBUG
else
PRINT(("get volume name failed for %s\n", fEntryRef.name));
#endif
break;
}
case kLinkNode:
fMimeType = B_LINK_MIMETYPE; // should use a shared string here
break;
case kExecutableNode:
if (IsNodeOpen()) {
char signature[B_MIME_TYPE_LENGTH];
if (GetAppSignatureFromAttr(dynamic_cast<BFile *>(fNode), signature)
== B_OK) {
if (fPreferredAppName)
DeletePreferredAppVolumeNameLinkTo();
if (signature[0])
fPreferredAppName = strdup(signature);
}
}
if (!fMimeType.Length())
fMimeType = B_APP_MIME_TYPE; // should use a shared string here
break;
default:
if (!fMimeType.Length())
fMimeType = B_FILE_MIMETYPE;
break;
}
}
uint32
FSClipboardAddPoses(const node_ref *directory, PoseList *list, uint32 moveMode,
bool clearClipboard)
{
uint32 refsAdded = 0;
int32 listCount = list->CountItems();
if (listCount == 0 || !be_clipboard->Lock())
return 0;
// update message to be send to all listeners
BMessage updateMessage(kFSClipboardChanges);
updateMessage.AddInt32("device", directory->device);
updateMessage.AddInt64("directory", directory->node);
updateMessage.AddBool("clearClipboard", clearClipboard);
TClipboardNodeRef clipNode;
clipNode.moveMode = moveMode;
if (clearClipboard)
be_clipboard->Clear();
BMessage *clip = be_clipboard->Data();
if (clip != NULL) {
for (int32 index = 0; index < listCount; index++) {
char refName[64], modeName[64];
BPose *pose = (BPose *)list->ItemAt(index);
Model *model = pose->TargetModel();
const node_ref *node = model->NodeRef();
BEntry entry;
model->GetEntry(&entry);
if (model->IsVolume()
|| model->IsRoot()
|| FSIsTrashDir(&entry)
|| FSIsDeskDir(&entry))
continue;
MakeRefName(refName, node);
MakeModeNameFromRefName(modeName, refName);
if (clearClipboard) {
if (clip->AddInt32(modeName, (int32)moveMode) == B_OK)
if (clip->AddRef(refName, model->EntryRef()) == B_OK) {
pose->SetClipboardMode(moveMode);
clipNode.node = *node;
updateMessage.AddData("tcnode", T_CLIPBOARD_NODE, &clipNode,
sizeof(TClipboardNodeRef), true, listCount);
refsAdded++;
} else
clip->RemoveName(modeName);
} else {
if (clip->ReplaceInt32(modeName, (int32)moveMode) == B_OK) {
// replace old mode if entry already exists in clipboard
if (clip->ReplaceRef(refName, model->EntryRef()) == B_OK) {
pose->SetClipboardMode(moveMode);
clipNode.node = *node;
updateMessage.AddData("tcnode", T_CLIPBOARD_NODE, &clipNode,
sizeof(TClipboardNodeRef), true, listCount);
refsAdded++;
} else {
clip->RemoveName(modeName);
clipNode.node = *node;
clipNode.moveMode = kDelete; // note removing node
updateMessage.AddData("tcnode", T_CLIPBOARD_NODE, &clipNode,
sizeof(TClipboardNodeRef), true, listCount);
clipNode.moveMode = moveMode; // set it back to current value
}
} else {
// add it if it doesn't exist
if (clip->AddRef(refName, model->EntryRef()) == B_OK
&& clip->AddInt32(modeName, (int32)moveMode) == B_OK) {
pose->SetClipboardMode(moveMode);
clipNode.node = *node;
updateMessage.AddData("tcnode", T_CLIPBOARD_NODE, &clipNode,
sizeof(TClipboardNodeRef), true, listCount);
refsAdded++;
} else {
clip->RemoveName(modeName);
clip->RemoveName(refName);
// here notifying delete isn't needed as node didn't
// exist in clipboard
}
}
}
}
be_clipboard->Commit();
}
be_clipboard->Unlock();
BMessenger(kTrackerSignature).SendMessage(&updateMessage);
// Tracker will notify all listeners
return refsAdded;
}
