static filter_result
TextViewFilter(BMessage* message, BHandler**, BMessageFilter* filter)
{
uchar key;
if (message->FindInt8("byte", (int8*)&key) != B_OK)
return B_DISPATCH_MESSAGE;
ThrowOnAssert(filter != NULL);
BContainerWindow* window = dynamic_cast<BContainerWindow*>(
filter->Looper());
ThrowOnAssert(window != NULL);
BPoseView* poseView = window->PoseView();
ThrowOnAssert(poseView != NULL);
if (key == B_RETURN || key == B_ESCAPE) {
poseView->CommitActivePose(key == B_RETURN);
return B_SKIP_MESSAGE;
}
if (key == B_TAB) {
if (poseView->ActivePose()) {
if (message->FindInt32("modifiers") & B_SHIFT_KEY)
poseView->ActivePose()->EditPreviousWidget(poseView);
else
poseView->ActivePose()->EditNextWidget(poseView);
}
return B_SKIP_MESSAGE;
}
// the BTextView doesn't respect window borders when resizing itself;
// we try to work-around this "bug" here.
// find the text editing view
BView* scrollView = poseView->FindView("BorderView");
if (scrollView != NULL) {
BTextView* textView = dynamic_cast<BTextView*>(
scrollView->FindView("WidgetTextView"));
if (textView != NULL) {
BRect rect = scrollView->Frame();
if (rect.right + 3 > poseView->Bounds().right
|| rect.left - 3 < 0)
textView->MakeResizable(true, NULL);
}
}
return B_DISPATCH_MESSAGE;
}
int
ScalarAttributeText::Compare(WidgetAttributeText& attr, BPoseView*)
{
ScalarAttributeText* compareTo = dynamic_cast<ScalarAttributeText*>(&attr);
ThrowOnAssert(compareTo != NULL);
if (fValueDirty)
fValue = ReadValue();
return fValue >= compareTo->Value()
? (fValue == compareTo->Value() ? 0 : 1) : -1;
}
int
StringAttributeText::Compare(WidgetAttributeText& attr, BPoseView* view)
{
StringAttributeText* compareTo = dynamic_cast<StringAttributeText*>(&attr);
ThrowOnAssert(compareTo != NULL);
if (fValueDirty)
ReadValue(&fFullValueText);
return NaturalCompare(fFullValueText.String(),
compareTo->ValueAsText(view));
}
int
NameAttributeText::Compare(WidgetAttributeText& attr, BPoseView* view)
{
NameAttributeText* compareTo = dynamic_cast<NameAttributeText*>(&attr);
ThrowOnAssert(compareTo != NULL);
if (fValueDirty)
ReadValue(&fFullValueText);
if (NameAttributeText::sSortFolderNamesFirst)
return fModel->CompareFolderNamesFirst(attr.TargetModel());
return NaturalCompare(fFullValueText.String(),
compareTo->ValueAsText(view));
}
void
DesktopPoseView::AdaptToVolumeChange(BMessage* message)
{
TTracker* tracker = dynamic_cast<TTracker*>(be_app);
ThrowOnAssert(tracker != NULL);
bool showDisksIcon = false;
bool mountVolumesOnDesktop = true;
bool mountSharedVolumesOntoDesktop = false;
message->FindBool("ShowDisksIcon", &showDisksIcon);
message->FindBool("MountVolumesOntoDesktop", &mountVolumesOnDesktop);
message->FindBool("MountSharedVolumesOntoDesktop",
&mountSharedVolumesOntoDesktop);
BEntry entry("/");
Model model(&entry);
if (model.InitCheck() == B_OK) {
BMessage entryMessage;
entryMessage.what = B_NODE_MONITOR;
if (showDisksIcon)
entryMessage.AddInt32("opcode", B_ENTRY_CREATED);
else {
entryMessage.AddInt32("opcode", B_ENTRY_REMOVED);
entry_ref ref;
if (entry.GetRef(&ref) == B_OK) {
BContainerWindow* disksWindow
= tracker->FindContainerWindow(&ref);
if (disksWindow != NULL) {
disksWindow->Lock();
disksWindow->Close();
}
}
}
entryMessage.AddInt32("device", model.NodeRef()->device);
entryMessage.AddInt64("node", model.NodeRef()->node);
entryMessage.AddInt64("directory", model.EntryRef()->directory);
entryMessage.AddString("name", model.EntryRef()->name);
BContainerWindow* deskWindow
= dynamic_cast<BContainerWindow*>(Window());
if (deskWindow != NULL)
deskWindow->PostMessage(&entryMessage, deskWindow->PoseView());
}
ShowVolumes(mountVolumesOnDesktop, mountSharedVolumesOntoDesktop);
}
EntryListBase*
DesktopPoseView::InitDesktopDirentIterator(BPoseView* nodeMonitoringTarget,
const entry_ref* ref)
{
// the desktop dirent iterator knows how to iterate over all the volumes,
// integrated onto the desktop
Model sourceModel(ref, false, true);
if (sourceModel.InitCheck() != B_OK)
return NULL;
CachedEntryIteratorList* result = new CachedEntryIteratorList();
ASSERT(!sourceModel.IsQuery());
ASSERT(!sourceModel.IsVirtualDirectory());
ASSERT(sourceModel.Node() != NULL);
BDirectory* sourceDirectory = dynamic_cast<BDirectory*>(sourceModel.Node());
ThrowOnAssert(sourceDirectory != NULL);
// build an iterator list, start with boot
EntryListBase* perDesktopIterator
= new CachedDirectoryEntryList(*sourceDirectory);
result->AddItem(perDesktopIterator);
if (nodeMonitoringTarget != NULL) {
TTracker::WatchNode(sourceModel.NodeRef(),
B_WATCH_DIRECTORY | B_WATCH_NAME | B_WATCH_STAT | B_WATCH_ATTR,
nodeMonitoringTarget);
}
if (result->Rewind() != B_OK) {
delete result;
if (nodeMonitoringTarget != NULL)
nodeMonitoringTarget->HideBarberPole();
return NULL;
}
return result;
}
int
GenericAttributeText::Compare(WidgetAttributeText& attr, BPoseView*)
{
GenericAttributeText* compareTo
= dynamic_cast<GenericAttributeText*>(&attr);
ThrowOnAssert(compareTo != NULL);
if (fValueDirty)
ReadValue(&fFullValueText);
if (compareTo->fValueDirty)
compareTo->ReadValue(&compareTo->fFullValueText);
// sort undefined values last, regardless of the other value
if (!fValueIsDefined)
return compareTo->fValueIsDefined ? 1 : 0;
if (!compareTo->fValueIsDefined)
return -1;
switch (fColumn->AttrType()) {
case B_STRING_TYPE:
return fFullValueText.ICompare(compareTo->fFullValueText);
case B_CHAR_TYPE:
{
char vStr[2] = { static_cast<char>(fValue.uint8t), 0 };
char cStr[2] = { static_cast<char>(compareTo->fValue.uint8t), 0};
BString valueStr(vStr);
BString compareToStr(cStr);
return valueStr.ICompare(compareToStr);
}
case B_FLOAT_TYPE:
return fValue.floatt >= compareTo->fValue.floatt ?
(fValue.floatt == compareTo->fValue.floatt ? 0 : 1) : -1;
case B_DOUBLE_TYPE:
return fValue.doublet >= compareTo->fValue.doublet ?
(fValue.doublet == compareTo->fValue.doublet ? 0 : 1) : -1;
case B_BOOL_TYPE:
return fValue.boolt >= compareTo->fValue.boolt ?
(fValue.boolt == compareTo->fValue.boolt ? 0 : 1) : -1;
case B_UINT8_TYPE:
return fValue.uint8t >= compareTo->fValue.uint8t ?
(fValue.uint8t == compareTo->fValue.uint8t ? 0 : 1) : -1;
case B_INT8_TYPE:
return fValue.int8t >= compareTo->fValue.int8t ?
(fValue.int8t == compareTo->fValue.int8t ? 0 : 1) : -1;
case B_UINT16_TYPE:
return fValue.uint16t >= compareTo->fValue.uint16t ?
(fValue.uint16t == compareTo->fValue.uint16t ? 0 : 1) : -1;
case B_INT16_TYPE:
return fValue.int16t >= compareTo->fValue.int16t ?
(fValue.int16t == compareTo->fValue.int16t ? 0 : 1) : -1;
case B_UINT32_TYPE:
return fValue.uint32t >= compareTo->fValue.uint32t ?
(fValue.uint32t == compareTo->fValue.uint32t ? 0 : 1) : -1;
case B_TIME_TYPE:
// time_t typedef'd to a long, i.e. a int32
case B_INT32_TYPE:
return fValue.int32t >= compareTo->fValue.int32t ?
(fValue.int32t == compareTo->fValue.int32t ? 0 : 1) : -1;
case B_OFF_T_TYPE:
// off_t typedef'd to a long long, i.e. a int64
case B_INT64_TYPE:
return fValue.int64t >= compareTo->fValue.int64t ?
(fValue.int64t == compareTo->fValue.int64t ? 0 : 1) : -1;
case B_UINT64_TYPE:
default:
return fValue.uint64t >= compareTo->fValue.uint64t ?
(fValue.uint64t == compareTo->fValue.uint64t ? 0 : 1) : -1;
}
return 0;
}
bool
SearchForSignatureEntryList::CanOpenWithFilter(const Model* appModel,
const BMessage* entriesToOpen, const entry_ref* preferredApp)
{
ThrowOnAssert(appModel != NULL);
if (!appModel->IsExecutable() || !appModel->Node()) {
// weed out non-executable
#if xDEBUG
BPath path;
BEntry entry(appModel->EntryRef());
entry.GetPath(&path);
PRINT(("filtering out %s- not executable \n", path.Path()));
#endif
return false;
}
if (strcasecmp(appModel->MimeType(), B_APP_MIME_TYPE) != 0) {
// filter out pe containers on PPC etc.
return false;
}
BFile* file = dynamic_cast<BFile*>(appModel->Node());
ASSERT(file != NULL);
char signature[B_MIME_TYPE_LENGTH];
if (GetAppSignatureFromAttr(file, signature) == B_OK
&& strcasecmp(signature, kTrackerSignature) == 0) {
// special case the Tracker - make sure only the running copy is
// in the list
app_info trackerInfo;
if (*appModel->EntryRef() != trackerInfo.ref) {
// this is an inactive copy of the Tracker, remove it
#if xDEBUG
BPath path1;
BPath path2;
BEntry entry(appModel->EntryRef());
entry.GetPath(&path1);
BEntry entry2(&trackerInfo.ref);
entry2.GetPath(&path2);
PRINT(("filtering out %s, sig %s, active Tracker at %s, "
"result %s, refName %s\n",
path1.Path(), signature, path2.Path(),
strerror(be_roster->GetActiveAppInfo(&trackerInfo)),
trackerInfo.ref.name));
#endif
return false;
}
}
if (FSInTrashDir(appModel->EntryRef()))
return false;
if (ShowAllApplications()) {
// don't check for these if we didn't look for every single app
// to not slow filtering down
uint32 flags;
BAppFileInfo appFileInfo(dynamic_cast<BFile*>(appModel->Node()));
if (appFileInfo.GetAppFlags(&flags) != B_OK)
return false;
if ((flags & B_BACKGROUND_APP) || (flags & B_ARGV_ONLY))
return false;
if (!signature[0])
// weed out apps with empty signatures
return false;
}
int32 relation = Relation(entriesToOpen, appModel, preferredApp, 0);
if (relation == kNoRelation && !ShowAllApplications()) {
#if xDEBUG
BPath path;
BEntry entry(appModel->EntryRef());
entry.GetPath(&path);
PRINT(("filtering out %s, does not handle any of opened files\n",
path.Path()));
#endif
return false;
}
if (relation != kNoRelation && relation != kSuperhandler
&& !fGenericFilesOnly) {
// we hit at least one app that is not a superhandler and
// handles the document
fFoundOneNonSuperHandler = true;
}
return true;
}
