JColorIndex
JXPathInput::GetTextColor
(
const JCharacter* path,
const JCharacter* base,
const JBoolean requireWrite,
const JColormap* colormap
)
{
if (JStringEmpty(path))
{
return colormap->GetBlackColor();
}
JString fullPath;
if ((!JIsRelativePath(path) || !JStringEmpty(base)) &&
JConvertToAbsolutePath(path, base, &fullPath) &&
JDirectoryReadable(fullPath) &&
JCanEnterDirectory(fullPath) &&
(!requireWrite || JDirectoryWritable(fullPath)))
{
return colormap->GetBlackColor();
}
else
{
return colormap->GetRedColor();
}
}
JColorIndex
JXFileInput::GetTextColor
(
const JCharacter* fileName,
const JCharacter* basePath,
const JBoolean requireRead,
const JBoolean requireWrite,
const JBoolean requireExec,
const JColormap* colormap
)
{
if (JStringEmpty(fileName))
{
return colormap->GetBlackColor();
}
JString fullName;
if ((!JIsRelativePath(fileName) || !JStringEmpty(basePath)) &&
JConvertToAbsolutePath(fileName, basePath, &fullName) &&
(!requireRead || JFileReadable(fullName)) &&
(!requireWrite || JFileWritable(fullName)) &&
(!requireExec || JFileExecutable(fullName)))
{
return colormap->GetBlackColor();
}
else
{
return colormap->GetRedColor();
}
}
JString
JXGetNewDirDialog::GetNewDirName()
const
{
JString dirName = GetString();
if (JIsRelativePath(dirName))
{
dirName = JCombinePathAndName(itsBasePath, dirName);
}
return dirName;
}
JBoolean
JXFileInput::InputValid()
{
if (itsAllowInvalidFileFlag)
{
return kJTrue;
}
else if (!JXInputField::InputValid())
{
return kJFalse;
}
const JString& text = GetText();
if (text.IsEmpty())
{
return JNegate(IsRequired());
}
JString fullName;
const JCharacter* errID = NULL;
if (JIsRelativePath(text) && !HasBasePath())
{
errID = kNoRelPathID;
RecalcAll(kJTrue);
}
else if (!JConvertToAbsolutePath(text, itsBasePath, &fullName) ||
!JFileExists(fullName))
{
errID = kDoesNotExistID;
}
else if (itsRequireReadFlag && !JFileReadable(fullName))
{
errID = kUnreadableID;
}
else if (itsRequireWriteFlag && !JFileWritable(fullName))
{
errID = kUnwritableID;
}
else if (itsRequireExecFlag && !JFileExecutable(fullName))
{
errID = kCannotExecID;
}
if (JStringEmpty(errID))
{
return kJTrue;
}
else
{
(JGetUserNotification())->ReportError(JGetString(errID));
return kJFalse;
}
}
JString
JXPathInput::GetTextForChoosePath()
const
{
JString text = GetText();
if (text.IsEmpty() && HasBasePath())
{
text = itsBasePath;
}
else if (!text.IsEmpty() && JIsRelativePath(text) && HasBasePath())
{
text = JCombinePathAndName(itsBasePath, text);
}
return text;
}
JBoolean
JXPathInput::GetPath
(
JString* path
)
const
{
const JString& text = GetText();
return JI2B(!text.IsEmpty() &&
(!JIsRelativePath(text) || HasBasePath()) &&
JConvertToAbsolutePath(text, itsBasePath, path) &&
JDirectoryExists(*path) &&
JDirectoryReadable(*path) &&
JCanEnterDirectory(*path) &&
(!itsRequireWriteFlag || JDirectoryWritable(*path)));
}
void
JXPathHistoryMenu::SetBasePath
(
const JCharacter* path
)
{
if (JStringEmpty(path))
{
ClearBasePath();
}
else
{
assert( !JIsRelativePath(path) );
itsBasePath = path;
}
}
JBoolean
JXFileInput::GetFile
(
JString* fullName
)
const
{
const JString& text = GetText();
return JI2B(!text.IsEmpty() &&
(!JIsRelativePath(text) || HasBasePath()) &&
JConvertToAbsolutePath(text, itsBasePath, fullName) &&
JFileExists(*fullName) &&
(!itsRequireReadFlag || JFileReadable(*fullName)) &&
(!itsRequireWriteFlag || JFileWritable(*fullName)) &&
(!itsRequireExecFlag || JFileExecutable(*fullName)));
}
void
JXFileInput::SetBasePath
(
const JCharacter* path
)
{
if (JStringEmpty(path))
{
ClearBasePath();
}
else
{
assert( !JIsRelativePath(path) );
itsBasePath = path;
RecalcAll(kJTrue);
}
}
void
CBFileNameDisplay::HandleUnfocusEvent()
{
JXFileInput::HandleUnfocusEvent();
JBoolean saved = kJFalse;
JString fullName;
if (itsUnfocusAction != kCancel &&
JExpandHomeDirShortcut(GetText(), &fullName))
{
if (JIsRelativePath(fullName) &&
!(JGetChooseSaveFile())->SaveFile("Save file as:", "", fullName, &fullName))
{
fullName.Clear();
}
if (!fullName.IsEmpty() &&
!JSameDirEntry(fullName, itsOrigFile) &&
itsDoc->SaveInNewFile(fullName))
{
saved = kJTrue;
JBoolean onDisk;
fullName = itsDoc->GetFullName(&onDisk);
SetText(fullName);
if (itsUnfocusAction == kRename)
{
CBCleanUpAfterRename(itsOrigFile, fullName);
}
}
}
if (!saved)
{
SetText(itsOrigFile);
}
UpdateDisplay(kJFalse); // take control of text style
itsDragSource->ProvideDirectSave(NULL);
}
JString
JFileNameToURL
(
const JCharacter* fileName
)
{
assert( !JIsRelativePath(fileName) );
JString host, file;
if (!JTranslateLocalToRemote(fileName, &host, &file))
{
host = JGetHostName();
file = fileName;
}
JString url("file://");
url += host;
url += file;
return url;
}
JString
JXFileInput::GetTextForChooseFile()
const
{
JString text = GetText();
if (text.IsEmpty() && HasBasePath())
{
text = itsBasePath;
JAppendDirSeparator(&text);
}
if (text.EndsWith(ACE_DIRECTORY_SEPARATOR_STR))
{
text.AppendCharacter('*');
}
if (!text.IsEmpty() && JIsRelativePath(text) && HasBasePath())
{
text = JCombinePathAndName(itsBasePath, text);
}
return text;
}
JBoolean
JGetTrueName
(
const JCharacter* name,
JString* trueName
)
{
trueName->Clear();
if (!JNameUsed(name))
{
return kJFalse;
}
// check if it is a directory
else if (JDirectoryExists(name))
{
const JString currPath = JGetCurrentDirectory();
JError err = JChangeDirectory(name);
if (!err.OK())
{
return kJFalse;
}
*trueName = JGetCurrentDirectory();
err = JChangeDirectory(currPath);
assert_ok( err );
return kJTrue;
}
// it is a file, socket, fifo, etc.
else
{
JString origPath, fileName;
JSplitPathAndName(name, &origPath, &fileName);
// get true directory
JString truePath;
if (!JGetTrueName(origPath, &truePath))
{
return kJFalse;
}
// resolve symbolic link
JString target;
if ((JGetSymbolicLinkTarget(name, &target)).OK())
{
if (JIsRelativePath(target))
{
target.Prepend(truePath);
}
return JGetTrueName(target, trueName);
}
else
{
*trueName = JCombinePathAndName(truePath, fileName);
return kJTrue;
}
}
}
JXApplication::JXApplication
(
int* argc,
char* argv[],
const JCharacter* appSignature,
const JCharacter** defaultStringData
)
:
JXDirector(NULL),
itsIgnoreDisplayDeletedFlag(kJFalse),
itsIgnoreTaskDeletedFlag(kJFalse),
itsSignature(appSignature),
itsRestartCmd(argv[0])
{
// initialize object
itsDisplayList = new JPtrArray<JXDisplay>(JPtrArrayT::kDeleteAll);
assert( itsDisplayList != NULL );
itsCurrDisplayIndex = 1;
itsIdleTaskStack = new IdleTaskStack(JPtrArrayT::kDeleteAll);
assert( itsIdleTaskStack != NULL );
itsIdleTasks = new JPtrArray<JXIdleTask>(JPtrArrayT::kDeleteAll);
assert( itsIdleTasks != NULL );
itsCurrentTime = 0;
itsMaxSleepTime = 0;
itsLastIdleTime = 0;
itsLastIdleTaskTime = 0;
itsWaitForChildCounter = 0;
itsUrgentTasks = new JPtrArray<JXUrgentTask>(JPtrArrayT::kDeleteAll);
assert( itsUrgentTasks != NULL );
itsHasBlockingWindowFlag = kJFalse;
itsHadBlockingWindowFlag = kJFalse;
itsRequestQuitFlag = kJFalse;
// if no path info specified, assume it's on exec path
if (JIsRelativePath(itsRestartCmd) &&
itsRestartCmd.Contains(ACE_DIRECTORY_SEPARATOR_STR))
{
const JString pwd = JGetCurrentDirectory();
itsRestartCmd = JCombinePathAndName(pwd, itsRestartCmd);
}
// initialize global objects
JXCreateGlobals(this, appSignature, defaultStringData);
ListenTo(JThisProcess::Instance()); // for SIGTERM
// create display -- requires JXGetApplication() to work
JString displayName;
ParseBaseOptions(argc, argv, &displayName);
JXDisplay* display;
if (!JXDisplay::Create(displayName, &display))
{
cerr << argv[0];
if (displayName.IsEmpty())
{
cerr << ": Can't open display '" << XDisplayName(NULL) << '\'';
}
else
{
cerr << ": Can't open display '" << displayName << '\'';
}
cerr << endl;
JThisProcess::Exit(1);
}
// start the timer
#ifndef WIN32
itimerval timerInfo;
timerInfo.it_interval.tv_sec = kTimerStart;
timerInfo.it_interval.tv_usec = 0;
timerInfo.it_value.tv_sec = kTimerStart;
timerInfo.it_value.tv_usec = 0;
setitimer(ITIMER_REAL, &timerInfo, NULL);
#endif
// idle task to quit if add directors deactivated
JXQuitIfAllDeactTask* task = new JXQuitIfAllDeactTask;
assert( task != NULL );
task->Start();
}
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;
}
void
JXPathInput::AdjustStylesBeforeRecalc
(
const JString& buffer,
JRunArray<Font>* styles,
JIndexRange* recalcRange,
JIndexRange* redrawRange,
const JBoolean deletion
)
{
const JColormap* colormap = GetColormap();
const JSize totalLength = buffer.GetLength();
JString fullPath = buffer;
if ((JIsRelativePath(buffer) && !HasBasePath()) ||
!JExpandHomeDirShortcut(buffer, &fullPath))
{
fullPath.Clear();
}
// Last clause because if JConvertToAbsolutePath() succeeds, we don't
// want to further modify fullName.
else if (JIsRelativePath(buffer) &&
!JConvertToAbsolutePath(buffer, itsBasePath, &fullPath))
{
if (HasBasePath())
{
fullPath = JCombinePathAndName(itsBasePath, buffer);
}
else
{
fullPath.Clear();
}
}
JSize errLength;
if (fullPath.IsEmpty())
{
errLength = totalLength;
}
else
{
const JString closestDir = JGetClosestDirectory(fullPath, itsRequireWriteFlag);
if (fullPath.BeginsWith(closestDir))
{
errLength = fullPath.GetLength() - closestDir.GetLength();
}
else
{
errLength = totalLength;
}
}
if (errLength > 0 && buffer.EndsWith(kThisDirSuffix))
{
errLength++; // trailing . is trimmed
}
Font f = styles->GetFirstElement();
styles->RemoveAll();
if (errLength >= totalLength)
{
f.style.color = colormap->GetRedColor();
styles->AppendElements(f, totalLength);
}
else
{
f.style.color = colormap->GetBlackColor();
styles->AppendElements(f, totalLength - errLength);
if (errLength > 0)
{
f.style.color = colormap->GetRedColor();
styles->AppendElements(f, errLength);
}
}
*redrawRange += JIndexRange(1, totalLength);
}
JBoolean
JXPathInput::InputValid()
{
if (itsAllowInvalidPathFlag)
{
return kJTrue;
}
else if (!JXInputField::InputValid())
{
return kJFalse;
}
const JString& text = GetText();
if (text.IsEmpty()) // paranoia -- JXInputField should have reported
{
return !IsRequired();
}
JString path;
if (JIsRelativePath(text) && !HasBasePath())
{
(JGetUserNotification())->ReportError(JGetString(kNoRelPathID));
RecalcAll(kJTrue);
return kJFalse;
}
if (!JConvertToAbsolutePath(text, itsBasePath, &path))
{
(JGetUserNotification())->ReportError(JGetString(kInvalidPathID));
RecalcAll(kJTrue);
return kJFalse;
}
const JString currDir = JGetCurrentDirectory();
const JError err = JChangeDirectory(path);
JChangeDirectory(currDir);
if (err.OK())
{
if (!JDirectoryReadable(path))
{
(JGetUserNotification())->ReportError(JGetString(kUnreadableID));
RecalcAll(kJTrue);
return kJFalse;
}
else if (itsRequireWriteFlag && !JDirectoryWritable(path))
{
(JGetUserNotification())->ReportError(JGetString(kUnwritableID));
RecalcAll(kJTrue);
return kJFalse;
}
else
{
return kJTrue;
}
}
const JCharacter* errID;
if (err == kJAccessDenied)
{
errID = kAccessDeniedID;
}
else if (err == kJBadPath)
{
errID = kBadPathID;
}
else if (err == kJComponentNotDirectory)
{
errID = kCompNotDirID;
}
else
{
errID = kInvalidDirID;
}
(JGetUserNotification())->ReportError(JGetString(errID));
RecalcAll(kJTrue);
return kJFalse;
}
JBoolean
CBFileNameDisplay::InputValid()
{
const JString& text = GetText();
if (itsUnfocusAction == kCancel)
{
return kJTrue;
}
else if (text.IsEmpty())
{
(JGetUserNotification())->ReportError(JGetString(kEmptyErrorID));
return kJFalse;
}
else if (text.EndsWith(ACE_DIRECTORY_SEPARATOR_STR))
{
(JGetUserNotification())->ReportError(JGetString(kNoFileNameID));
return kJFalse;
}
else if (JIsRelativePath(text))
{
return kJTrue; // open Choose File dialog
}
JString path, fullPath, name;
JSplitPathAndName(text, &path, &name);
if (!JExpandHomeDirShortcut(path, &fullPath))
{
return kJFalse;
}
const JString fullName = JCombinePathAndName(fullPath, name);
JBoolean onDisk;
const JString origFullName = itsDoc->GetFullName(&onDisk);
if (onDisk && JSameDirEntry(origFullName, fullName))
{
itsUnfocusAction = kCancel;
return kJTrue;
}
if (JFileExists(fullName))
{
const JCharacter* map[] =
{
"f", text
};
const JString msg = JGetString(kOKToReplaceID, map, sizeof(map));
if (!(JGetUserNotification())->AskUserNo(msg))
{
return kJFalse;
}
}
if (!JDirectoryExists(fullPath))
{
const JError err = JCreateDirectory(fullPath);
if (!err.OK())
{
err.ReportIfError();
return kJFalse;
}
}
else if (!JDirectoryWritable(fullPath))
{
const JError err = JAccessDenied(fullPath);
err.ReportIfError();
return kJFalse;
}
if (itsUnfocusAction == kRename)
{
const JError err = JRenameVCS(origFullName, fullName);
err.ReportIfError();
return err.OK();
}
else
{
return kJTrue;
}
}
JBoolean
CBApp::FindFile
(
const JCharacter* fileName,
const JBoolean caseSensitive,
JString* fullName
)
const
{
JBoolean cancelled = kJFalse;
const JBoolean relative = JIsRelativePath(fileName);
if (!relative && JFileExists(fileName))
{
*fullName = fileName;
return kJTrue;
}
else if (relative)
{
CBDirInfoList searchPaths;
CollectSearchPaths(&searchPaths);
const JSize dirCount = searchPaths.GetElementCount(),
sysCount = itsSystemIncludeDirs->GetElementCount();
JBoolean found = kJFalse;
JLatentPG pg;
JString msg = "Searching for \"";
msg += fileName;
msg += "\"...";
pg.FixedLengthProcessBeginning(dirCount+sysCount, msg, kJTrue, kJFalse);
JString path, newName;
for (JIndex i=1; i<=dirCount; i++)
{
const CBDirInfo info = searchPaths.GetElement(i);
if (!info.recurse)
{
*fullName = JCombinePathAndName(*(info.path), fileName);
if (JFileExists(*fullName))
{
found = kJTrue;
break;
}
}
else if (JSearchSubdirs(*(info.path), fileName, kJTrue, caseSensitive,
&path, &newName, NULL, &cancelled))
{
*fullName = JCombinePathAndName(path, newName);
found = kJTrue;
break;
}
else if (cancelled)
{
break;
}
if (!pg.IncrementProgress())
{
cancelled = kJTrue;
break;
}
}
if (!found && !cancelled)
{
// We have to search system paths last because these are always
// last on the compiler search path.
for (JIndex i=1; i<=sysCount; i++)
{
if (JSearchSubdirs(*itsSystemIncludeDirs->GetElement(i), fileName, kJTrue, caseSensitive,
&path, &newName, NULL, &cancelled))
{
*fullName = JCombinePathAndName(path, newName);
found = kJTrue;
break;
}
else if (cancelled)
{
break;
}
if (!pg.IncrementProgress())
{
cancelled = kJTrue;
break;
}
}
}
pg.ProcessFinished();
searchPaths.DeleteAll();
if (found)
{
return kJTrue;
}
}
if (!cancelled)
{
JString msg = "Unable to find the file \"";
msg += fileName;
msg += "\".";
(JGetUserNotification())->ReportError(msg);
}
fullName->Clear();
return kJFalse;
}