JBoolean
SyGApplication::RestoreProgramState()
{
JPtrArray<JString> children(JPtrArrayT::kDeleteAll);
if (!(SyGGetPrefsMgr())->RestoreProgramState(&children))
{
return kJFalse;
}
const JSize count = children.GetElementCount();
for (JIndex i=1; i<=count; i++)
{
const JString* str = children.NthElement(i);
OpenDirectory(*str, NULL, NULL, kJFalse, kJFalse);
}
if (itsWindowList->IsEmpty())
{
JString path;
if (!JGetHomeDirectory(&path) || !JFSFileTreeNode::CanHaveChildren(path))
{
path = JGetRootDirectory();
}
OpenDirectory(path);
SyGTreeDir* dir;
if (SyGGetTrashDirectory(&path, kJFalse) &&
OpenDirectory(path, &dir))
{
(dir->GetWindow())->Iconify();
}
}
return kJTrue;
}
void
JXPathInput::HandleKeyPress
(
const int key,
const JXKeyModifiers& modifiers
)
{
if (key == '\t')
{
if (itsCompleter == NULL)
{
if (!JDirInfo::Create(JGetRootDirectory(), &itsCompleter))
{
return;
}
itsCompleter->ShowHidden(kJTrue);
itsCompleter->ShowVCSDirs(kJFalse);
itsCompleter->ShowDirs(kJTrue);
itsCompleter->ShowFiles(kJFalse);
itsCompleter->ShouldApplyWildcardFilterToDirs();
}
Complete(this, itsBasePath, itsCompleter, &itsCompletionMenu);
}
else
{
if (itsCompletionMenu != NULL)
{
itsCompletionMenu->ClearRequestCount();
}
JXInputField::HandleKeyPress(key, modifiers);
}
}
JBoolean
JDirInfo::ForceUpdate()
{
if (JDirectoryExists(*itsCWD))
{
Broadcast(ContentsWillBeUpdated());
const JError err = BuildInfo();
if (err.OK())
{
return kJTrue;
}
}
if (itsSwitchIfInvalidFlag)
{
JString path;
if (!JGetHomeDirectory(&path) || !OKToCreate(path))
{
path = JGetRootDirectory();
}
GoTo(path);
}
else
{
itsIsValidFlag = kJFalse;
itsIsWritableFlag = kJFalse;
itsDirEntries->CleanOut();
itsVisEntries->CleanOut();
itsAlphaEntries->CleanOut();
}
return kJFalse;
}
JString
CBCommandPathInput::GetTextForChoosePath()
const
{
if (!GetText().IsEmpty() && GetText().GetFirstCharacter() == '@')
{
JString s;
if (!GetBasePath(&s) &&
!JGetHomeDirectory(&s))
{
s = JGetRootDirectory();
}
return s;
}
else
{
return JXPathInput::GetTextForChoosePath();
}
}
JString
JGetCurrentDirectory()
{
char buf[1024];
char* result = getcwd(buf, 1024);
JString dirName;
if (result == buf)
{
dirName = buf;
}
else if (!JGetHomeDirectory(&dirName) || !(JChangeDirectory(dirName)).OK())
{
dirName = JGetRootDirectory();
JChangeDirectory(dirName);
}
JAppendDirSeparator(&dirName);
return dirName;
}
JBoolean
JXPathInput::Complete
(
JXInputField* te,
const JCharacter* basePath, // can be NULL
JDirInfo* completer,
JXStringCompletionMenu** menu // constructed if NULL
)
{
// only complete if caret is at end of text
JIndex caretIndex;
if (!te->GetCaretLocation(&caretIndex) ||
caretIndex != te->GetTextLength()+1)
{
return kJFalse;
}
// catch empty path
if (te->IsEmpty())
{
const JString path = JGetRootDirectory();
te->Paste(path);
return kJTrue;
}
// convert to absolute path
JString fullName;
if (!JExpandHomeDirShortcut(te->GetText(), &fullName))
{
return kJFalse;
}
if (JIsRelativePath(fullName))
{
if (JStringEmpty(basePath))
{
return kJFalse;
}
fullName = JCombinePathAndName(basePath, fullName);
}
// if completing ~ rather than ~/
if (fullName.EndsWith(ACE_DIRECTORY_SEPARATOR_STR) &&
!(te->GetText()).EndsWith(ACE_DIRECTORY_SEPARATOR_STR))
{
JStripTrailingDirSeparator(&fullName);
}
// get path and wildcard filter
JString path, name;
if (fullName.EndsWith(ACE_DIRECTORY_SEPARATOR_STR))
{
path = fullName;
name = "*";
}
else
{
JSplitPathAndName(fullName, &path, &name);
name.AppendCharacter('*');
}
// build completion list
if (!(completer->GoTo(path)).OK())
{
return kJFalse;
}
completer->SetWildcardFilter(name, kJFalse, kJTrue);
if (completer->IsEmpty())
{
return kJFalse;
}
// check for characters common to all matches
JString maxPrefix = jGetFullName(completer, 1);
const JSize matchCount = completer->GetEntryCount();
JString entryName;
for (JIndex i=2; i<=matchCount; i++)
{
entryName = jGetFullName(completer, i);
const JSize matchLength = JCalcMatchLength(maxPrefix, entryName);
const JSize prefixLength = maxPrefix.GetLength();
if (matchLength < prefixLength)
{
maxPrefix.RemoveSubstring(matchLength+1, prefixLength);
}
}
// use the completion list
if (matchCount > 0 &&
maxPrefix.GetLength() > fullName.GetLength())
{
maxPrefix.RemoveSubstring(1, fullName.GetLength());
if (matchCount == 1 && (completer->GetEntry(1)).IsDirectory())
{
JAppendDirSeparator(&maxPrefix);
}
te->Paste(maxPrefix); // so Undo removes completion
if (*menu != NULL)
{
(**menu).ClearRequestCount();
}
return kJTrue;
}
else if (matchCount > 1)
{
if (*menu == NULL)
{
*menu = new JXStringCompletionMenu(te, kJFalse);
assert( *menu != NULL );
}
else
{
(**menu).RemoveAllItems();
}
for (JIndex i=1; i<=matchCount; i++)
{
entryName = jGetName(completer, i);
(**menu).AddString(entryName);
}
(**menu).CompletionRequested(name.GetLength()-1);
return kJTrue;
}
else
{
return kJFalse;
}
}
JString
JGetClosestDirectory
(
const JCharacter* origDirName,
const JBoolean requireWrite,
const JCharacter* basePath
)
{
assert( !JStringEmpty(origDirName) );
JString workingDir;
if (!JStringEmpty(basePath))
{
workingDir = basePath;
JAppendDirSeparator(&workingDir);
}
else
{
workingDir = JGetCurrentDirectory();
}
JString dirName = origDirName;
JString homeDir;
JSize homeLength;
if (origDirName[0] == '~' &&
!JExpandHomeDirShortcut(origDirName, &dirName, &homeDir, &homeLength))
{
return JGetRootDirectory();
}
else if (JIsRelativePath(origDirName))
{
dirName.Prepend(workingDir);
}
assert( !JIsRelativePath(dirName) );
JString newDir, junkName;
while (!JDirectoryExists(dirName) ||
!JCanEnterDirectory(dirName) ||
!JDirectoryReadable(dirName) ||
(requireWrite && !JDirectoryWritable(dirName)))
{
JStripTrailingDirSeparator(&dirName);
if (JIsRootDirectory(dirName))
{
break;
}
JSplitPathAndName(dirName, &newDir, &junkName);
dirName = newDir;
}
// convert back to partial path, if possible
if (origDirName[0] == '~' &&
dirName.BeginsWith(homeDir))
{
dirName.ReplaceSubstring(1, homeDir.GetLength(), origDirName, homeLength);
}
else if (JIsRelativePath(origDirName) &&
dirName.GetLength() > workingDir.GetLength() &&
dirName.BeginsWith(workingDir))
{
dirName.RemoveSubstring(1, workingDir.GetLength());
}
return dirName;
}