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);
}
bool
TTracker::QuitRequested()
{
// don't allow user quitting
if (CurrentMessage() && CurrentMessage()->FindBool("shortcut"))
return false;
gStatusWindow->AttemptToQuit();
// try quitting the copy/move/empty trash threads
BVolume bootVolume;
DEBUG_ONLY(status_t err =) BVolumeRoster().GetBootVolume(&bootVolume);
ASSERT(err == B_OK);
BMessage message;
AutoLock<WindowList> lock(&fWindowList);
// save open windows in a message inside an attribute of the desktop
int32 count = fWindowList.CountItems();
for (int32 i = 0; i < count; i++) {
BContainerWindow *window = dynamic_cast<BContainerWindow *>
(fWindowList.ItemAt(i));
if (window && window->TargetModel() && !window->PoseView()->IsDesktopWindow()) {
if (window->TargetModel()->IsRoot())
message.AddBool("open_disks_window", true);
else {
BEntry entry;
BPath path;
const entry_ref *ref = window->TargetModel()->EntryRef();
if (entry.SetTo(ref) == B_OK && entry.GetPath(&path) == B_OK) {
int8 flags = window->IsMinimized() ? kOpenWindowMinimized : kOpenWindowNoFlags;
uint32 deviceFlags = GetVolumeFlags(window->TargetModel());
// save state for every window which is
// a) already open on another workspace
// b) on a volume not capable of writing attributes
if (window != FindContainerWindow(ref)
|| (deviceFlags & (B_FS_HAS_ATTR | B_FS_IS_READONLY)) != B_FS_HAS_ATTR) {
BMessage stateMessage;
window->SaveState(stateMessage);
window->SetSaveStateEnabled(false);
// This is to prevent its state to be saved to the node when closed.
message.AddMessage("window state", &stateMessage);
flags |= kOpenWindowHasState;
}
const char *target;
bool pathAlreadyExists = false;
for (int32 index = 0;message.FindString("paths", index, &target) == B_OK;index++) {
if (!strcmp(target,path.Path())) {
pathAlreadyExists = true;
break;
}
}
if (!pathAlreadyExists)
message.AddString("paths", path.Path());
message.AddInt8(path.Path(), flags);
}
}
}
}
lock.Unlock();
// write windows to open on disk
BDirectory deskDir;
if (!BootedInSafeMode() && FSGetDeskDir(&deskDir, bootVolume.Device()) == B_OK) {
// if message is empty, delete the corresponding attribute
if (message.CountNames(B_ANY_TYPE)) {
size_t size = (size_t)message.FlattenedSize();
char *buffer = new char[size];
message.Flatten(buffer, (ssize_t)size);
deskDir.WriteAttr(kAttrOpenWindows, B_MESSAGE_TYPE, 0, buffer, size);
delete [] buffer;
} else
deskDir.RemoveAttr(kAttrOpenWindows);
}
for (int32 count = 0; count == 50; count++) {
// wait 5 seconds for the copiing/moving to quit
if (gStatusWindow->AttemptToQuit())
break;
snooze(100000);
}
return _inherited::QuitRequested();
}
void
TTracker::ReadyToRun()
{
gStatusWindow = new BStatusWindow();
InitMimeTypes();
InstallDefaultTemplates();
InstallIndices();
HideVarDir();
fTrashWatcher = new BTrashWatcher();
fTrashWatcher->Run();
fClipboardRefsWatcher = new BClipboardRefsWatcher();
fClipboardRefsWatcher->Run();
fAutoMounter = new AutoMounter();
fAutoMounter->Run();
fTaskLoop = new StandAloneTaskLoop(true);
bool openDisksWindow = false;
// open desktop window
BContainerWindow *deskWindow = NULL;
BVolume bootVol;
BVolumeRoster().GetBootVolume(&bootVol);
BDirectory deskDir;
if (FSGetDeskDir(&deskDir, bootVol.Device()) == B_OK) {
// create desktop
BEntry entry;
deskDir.GetEntry(&entry);
Model *model = new Model(&entry);
if (model->InitCheck() == B_OK) {
AutoLock<WindowList> lock(&fWindowList);
deskWindow = new BDeskWindow(&fWindowList);
AutoLock<BWindow> windowLock(deskWindow);
deskWindow->CreatePoseView(model);
deskWindow->Init();
} else
delete model;
// open previously open windows
attr_info attrInfo;
if (!BootedInSafeMode()
&& deskDir.GetAttrInfo(kAttrOpenWindows, &attrInfo) == B_OK) {
char *buffer = (char *)malloc((size_t)attrInfo.size);
BMessage message;
if (deskDir.ReadAttr(kAttrOpenWindows, B_MESSAGE_TYPE, 0, buffer, (size_t)attrInfo.size)
== attrInfo.size
&& message.Unflatten(buffer) == B_OK) {
node_ref nodeRef;
deskDir.GetNodeRef(&nodeRef);
int32 stateMessageCounter = 0;
const char *path;
for (int32 outer = 0;message.FindString("paths", outer, &path) == B_OK;outer++) {
int8 flags = 0;
for (int32 inner = 0;message.FindInt8(path, inner, &flags) == B_OK;inner++) {
BEntry entry(path, true);
if (entry.InitCheck() == B_OK) {
Model *model = new Model(&entry);
if (model->InitCheck() == B_OK && model->IsContainer()) {
BMessage state;
bool restoreStateFromMessage = false;
if ((flags & kOpenWindowHasState) != 0
&& message.FindMessage("window state", stateMessageCounter++, &state) == B_OK)
restoreStateFromMessage = true;
if (restoreStateFromMessage)
OpenContainerWindow(model, 0, kOpen,
kRestoreWorkspace | (flags & kOpenWindowMinimized ? kIsHidden : 0U),
false, &state);
else
OpenContainerWindow(model, 0, kOpen,
kRestoreWorkspace | (flags & kOpenWindowMinimized ? kIsHidden : 0U));
} else
delete model;
}
}
}
if (message.HasBool("open_disks_window"))
openDisksWindow = true;
}
free(buffer);
}
}
// create model for root of everything
if (deskWindow) {
BEntry entry("/");
Model model(&entry);
if (model.InitCheck() == B_OK) {
if (TrackerSettings().ShowDisksIcon()) {
// add the root icon to desktop window
BMessage message;
message.what = B_NODE_MONITOR;
message.AddInt32("opcode", B_ENTRY_CREATED);
message.AddInt32("device", model.NodeRef()->device);
message.AddInt64("node", model.NodeRef()->node);
message.AddInt64("directory", model.EntryRef()->directory);
message.AddString("name", model.EntryRef()->name);
deskWindow->PostMessage(&message, deskWindow->PoseView());
}
if (openDisksWindow)
OpenContainerWindow(new Model(model), 0, kOpen, kRestoreWorkspace);
}
}
// kick off building the mime type list for find panels, etc.
fMimeTypeList = new MimeTypeList();
if (!BootedInSafeMode())
// kick of transient query killer
DeleteTransientQueriesTask::StartUpTransientQueryCleaner();
}
void
BDirMenu::Populate(const BEntry* startEntry, BWindow* originatingWindow,
bool includeStartEntry, bool select, bool reverse, bool addShortcuts,
bool navMenuEntries)
{
try {
if (!startEntry)
throw (status_t)B_ERROR;
Model model(startEntry);
ThrowOnInitCheckError(&model);
ModelMenuItem* menu = new ModelMenuItem(&model, this, true, true);
if (fMenuBar)
fMenuBar->AddItem(menu);
BEntry entry(*startEntry);
bool showDesktop, showDisksIcon;
{
TrackerSettings settings;
showDesktop = settings.DesktopFilePanelRoot();
showDisksIcon = settings.ShowDisksIcon();
}
// might start one level above startEntry
if (!includeStartEntry) {
BDirectory parent;
BDirectory dir(&entry);
if (!showDesktop && dir.InitCheck() == B_OK
&& dir.IsRootDirectory()) {
// if we're at the root directory skip "mnt" and
// go straight to "/"
parent.SetTo("/");
} else
entry.GetParent(&parent);
parent.GetEntry(&entry);
}
BDirectory desktopDir;
FSGetDeskDir(&desktopDir);
BEntry desktopEntry;
desktopDir.GetEntry(&desktopEntry);
for (;;) {
BNode node(&entry);
ThrowOnInitCheckError(&node);
PoseInfo info;
ReadAttrResult result = ReadAttr(&node, kAttrPoseInfo,
kAttrPoseInfoForeign, B_RAW_TYPE, 0, &info, sizeof(PoseInfo),
&PoseInfo::EndianSwap);
BDirectory parent;
entry.GetParent(&parent);
bool hitRoot = false;
BDirectory dir(&entry);
if (!showDesktop && dir.InitCheck() == B_OK
&& dir.IsRootDirectory()) {
// if we're at the root directory skip "mnt" and
// go straight to "/"
hitRoot = true;
parent.SetTo("/");
}
if (showDesktop) {
BEntry root("/");
// warp from "/" to Desktop properly
if (entry == root) {
if (showDisksIcon)
AddDisksIconToMenu(reverse);
entry = desktopEntry;
}
if (entry == desktopEntry)
hitRoot = true;
}
if (result == kReadAttrFailed || !info.fInvisible
|| (showDesktop && desktopEntry == entry)) {
AddItemToDirMenu(&entry, originatingWindow, reverse,
addShortcuts, navMenuEntries);
}
if (hitRoot) {
if (!showDesktop && showDisksIcon && *startEntry != "/")
AddDisksIconToMenu(reverse);
break;
}
parent.GetEntry(&entry);
}
// select last item in menu
if (!select)
return;
ModelMenuItem* item
= dynamic_cast<ModelMenuItem*>(ItemAt(CountItems() - 1));
if (item) {
item->SetMarked(true);
if (menu) {
entry.SetTo(item->TargetModel()->EntryRef());
ThrowOnError(menu->SetEntry(&entry));
}
}
} catch (status_t err) {
PRINT(("BDirMenu::Populate: caught error %s\n", strerror(err)));
if (!CountItems()) {
BString error;
error << "Error [" << strerror(err) << "] populating menu";
AddItem(new BMenuItem(error.String(), 0));
}
}
}
void
TTracker::ReadyToRun()
{
gStatusWindow = new BStatusWindow();
InitMimeTypes();
InstallDefaultTemplates();
InstallIndices();
InstallTemporaryBackgroundImages();
fTrashWatcher = new BTrashWatcher();
fTrashWatcher->Run();
fClipboardRefsWatcher = new BClipboardRefsWatcher();
fClipboardRefsWatcher->Run();
fTaskLoop = new StandAloneTaskLoop(true);
// open desktop window
BContainerWindow *deskWindow = NULL;
BDirectory deskDir;
if (FSGetDeskDir(&deskDir) == B_OK) {
// create desktop
BEntry entry;
deskDir.GetEntry(&entry);
Model *model = new Model(&entry, true);
if (model->InitCheck() == B_OK) {
AutoLock<WindowList> lock(&fWindowList);
deskWindow = new BDeskWindow(&fWindowList);
AutoLock<BWindow> windowLock(deskWindow);
deskWindow->CreatePoseView(model);
deskWindow->Init();
if (TrackerSettings().ShowDisksIcon()) {
// create model for root of everything
BEntry entry("/");
Model model(&entry);
if (model.InitCheck() == B_OK) {
// add the root icon to desktop window
BMessage message;
message.what = B_NODE_MONITOR;
message.AddInt32("opcode", B_ENTRY_CREATED);
message.AddInt32("device", model.NodeRef()->device);
message.AddInt64("node", model.NodeRef()->node);
message.AddInt64("directory", model.EntryRef()->directory);
message.AddString("name", model.EntryRef()->name);
deskWindow->PostMessage(&message, deskWindow->PoseView());
}
}
} else
delete model;
}
// kick off building the mime type list for find panels, etc.
fMimeTypeList = new MimeTypeList();
if (!BootedInSafeMode()) {
// kick of transient query killer
DeleteTransientQueriesTask::StartUpTransientQueryCleaner();
// the mount_server will have mounted the previous volumes already.
_OpenPreviouslyOpenedWindows();
}
}
void
TTracker::_OpenPreviouslyOpenedWindows(const char* pathFilter)
{
size_t filterLength = 0;
if (pathFilter != NULL)
filterLength = strlen(pathFilter);
BDirectory deskDir;
attr_info attrInfo;
if (FSGetDeskDir(&deskDir) != B_OK
|| deskDir.GetAttrInfo(kAttrOpenWindows, &attrInfo) != B_OK)
return;
char *buffer = (char *)malloc((size_t)attrInfo.size);
BMessage message;
if (deskDir.ReadAttr(kAttrOpenWindows, B_MESSAGE_TYPE, 0, buffer,
(size_t)attrInfo.size) != attrInfo.size
|| message.Unflatten(buffer) != B_OK) {
free(buffer);
return;
}
free(buffer);
node_ref nodeRef;
deskDir.GetNodeRef(&nodeRef);
int32 stateMessageCounter = 0;
const char *path;
for (int32 i = 0; message.FindString("paths", i, &path) == B_OK; i++) {
if (strncmp(path, pathFilter, filterLength))
continue;
BEntry entry(path, true);
if (entry.InitCheck() != B_OK)
continue;
int8 flags = 0;
for (int32 j = 0; message.FindInt8(path, j, &flags) == B_OK; j++) {
Model *model = new Model(&entry);
if (model->InitCheck() == B_OK && model->IsContainer()) {
BMessage state;
bool restoreStateFromMessage = false;
if ((flags & kOpenWindowHasState) != 0
&& message.FindMessage("window state", stateMessageCounter++,
&state) == B_OK)
restoreStateFromMessage = true;
if (restoreStateFromMessage) {
OpenContainerWindow(model, 0, kOpen, kRestoreWorkspace
| (flags & kOpenWindowMinimized ? kIsHidden : 0U)
| kRestoreDecor, false, &state);
} else {
OpenContainerWindow(model, 0, kOpen, kRestoreWorkspace
| (flags & kOpenWindowMinimized ? kIsHidden : 0U)
| kRestoreDecor);
}
} else
delete model;
}
}
// Open disks window if needed
if (pathFilter == NULL && TrackerSettings().ShowDisksIcon()
&& message.HasBool("open_disks_window")) {
BEntry entry("/");
Model* model = new Model(&entry);
if (model->InitCheck() == B_OK)
OpenContainerWindow(model, 0, kOpen, kRestoreWorkspace);
else
delete model;
}
}
TTracker::TTracker()
:
BApplication(kTrackerSignature),
fMimeTypeList(NULL),
fClipboardRefsWatcher(NULL),
fTrashWatcher(NULL),
fTaskLoop(NULL),
fNodeMonitorCount(-1),
fWatchingInterface(new WatchingInterface),
fSettingsWindow(NULL)
{
BPathMonitor::SetWatchingInterface(fWatchingInterface);
// set the cwd to /boot/home, anything that's launched
// from Tracker will automatically inherit this
BPath homePath;
if (find_directory(B_USER_DIRECTORY, &homePath) == B_OK)
chdir(homePath.Path());
// ask for a bunch more file descriptors so that nested copying works well
struct rlimit rl;
rl.rlim_cur = 512;
rl.rlim_max = RLIM_SAVED_MAX;
setrlimit(RLIMIT_NOFILE, &rl);
fNodeMonitorCount = DEFAULT_MON_NUM;
gLocalizedNamePreferred
= BLocaleRoster::Default()->IsFilesystemTranslationPreferred();
#ifdef CHECK_OPEN_MODEL_LEAKS
InitOpenModelDumping();
#endif
InitIconPreloader();
#ifdef LEAK_CHECKING
SetNewLeakChecking(true);
SetMallocLeakChecking(true);
#endif
// This is how often it should update the free space bar on the
// volume icons
SetPulseRate(1000000);
gLaunchLooper = new LaunchLooper();
gLaunchLooper->Run();
// open desktop window
BContainerWindow* deskWindow = NULL;
BDirectory deskDir;
if (FSGetDeskDir(&deskDir) == B_OK) {
// create desktop
BEntry entry;
deskDir.GetEntry(&entry);
Model* model = new Model(&entry, true);
if (model->InitCheck() == B_OK) {
AutoLock<WindowList> lock(&fWindowList);
deskWindow = new BDeskWindow(&fWindowList);
AutoLock<BWindow> windowLock(deskWindow);
deskWindow->CreatePoseView(model);
deskWindow->Init();
if (TrackerSettings().ShowDisksIcon()) {
// create model for root of everything
BEntry entry("/");
Model model(&entry);
if (model.InitCheck() == B_OK) {
// add the root icon to desktop window
BMessage message;
message.what = B_NODE_MONITOR;
message.AddInt32("opcode", B_ENTRY_CREATED);
message.AddInt32("device", model.NodeRef()->device);
message.AddInt64("node", model.NodeRef()->node);
message.AddInt64("directory",
model.EntryRef()->directory);
message.AddString("name", model.EntryRef()->name);
deskWindow->PostMessage(&message, deskWindow->PoseView());
}
}
} else
delete model;
}
}
