int tsh_fg(int argc, char* argv[])
{
if (argc < 2 || !argv[1] || (argv[1][0] != '%'))
{
fprintf(stderr, "Usage: fg %%<job>\n");
return 0;
}
int jobID = atoi(&(argv[1][1]));
if (jobID >= MAX_BG_JOB)
{
fprintf(stderr, "tsh: fg %%%d: no such job\n", jobID);
return 0;
}
ProcessGroup* currGroup = backgroundGroup[jobID];
if (currGroup == NULL)
fprintf(stderr, "tsh: fg %%%d: no such job\n", jobID);
else
{
int idxPID;
for (idxPID = 0 ; idxPID < currGroup->proc_num ; idxPID ++)
{
int status = currGroup->status[idxPID];
if ((currGroup->isRunning[idxPID] == 0) && WIFSTOPPED(currGroup->status[idxPID]))
{
currGroup->isRunning[idxPID] = 1;
kill(currGroup->pids[idxPID], SIGCONT);
}
fprintf(stderr, "[%d]", jobID);
fprintf(stderr, "\t%d\t", currGroup->pids[idxPID]);
if (currGroup->isRunning[idxPID])
fprintf(stderr, "running");
else if (WIFEXITED(status))
fprintf(stderr, "exited (%d)", WEXITSTATUS(status));
else if (WIFSIGNALED(status))
fprintf(stderr, "killed (%d)", WTERMSIG(status));
else if (WIFSTOPPED(status))
fprintf(stderr, "stopped (%d)", WSTOPSIG(status));
fprintf(stderr, "\t\t%s\n", currGroup->cmdlines[idxPID]);
}
moveToForeground(currGroup);
backgroundGroup[jobID] = NULL;
}
return 0;
}
//-----------------------------------------------------------------------------------------
bool GenericTextEditor::displayText(QString docName, QString text, QString extension, QString optionalData)
{
// If there is no extra extension passed, then try to find the matching one based on the doc name
ITextEditorCodecFactory* codecFactory;
if(extension == "")
codecFactory = GenericTextEditor::findMatchingCodecFactory(docName);
else
codecFactory = GenericTextEditor::findMatchingCodecFactory(extension);
if(codecFactory == 0)
return false;
GenericTextEditorDocument* document = 0;
if(!isDocAlreadyShowing(docName, document) || isAllowDoubleDisplay())
{
document = new GenericTextEditorDocument(this);
ITextEditorCodec* codec = codecFactory->create(document, docName);
document->setCodec(codec);
document->displayText(docName, text, optionalData);
QMdiSubWindow *window = addSubWindow(document);
window->setWindowIcon(QIcon(codec->getDocumentIcon()));
document->showMaximized();
QTabBar* tabBar = findChildren<QTabBar*>().at(0);
tabBar->setTabToolTip(findChildren<QMdiSubWindow*>().size() - 1, docName);
}
else
{
document->getCodec()->setOptionalData(optionalData);
document->getCodec()->onDisplayRequest();
setActiveSubWindow(qobject_cast<QMdiSubWindow*>(document->window()));
document->setFocus(Qt::ActiveWindowFocusReason);
}
moveToForeground();
connect(document, SIGNAL(textChanged()), document, SLOT(documentWasModified()));
mActSave->setEnabled(false);
return true;
}
//-----------------------------------------------------------------------------------------
bool GenericTextEditor::displayTextFromFile(QString filePath, QString optionalData)
{
ITextEditorCodecFactory* codecFactory = GenericTextEditor::findMatchingCodecFactory(filePath);
if(codecFactory == 0)
return false;
GenericTextEditorDocument* document = 0;
if(!isPathAlreadyShowing(filePath, document) || isAllowDoubleDisplay())
{
document = new GenericTextEditorDocument(this);
ITextEditorCodec* codec = codecFactory->create(document, filePath);
document->setCodec(codec);
document->displayTextFromFile(QFile(filePath).fileName(), filePath, optionalData);
QMdiSubWindow *window = addSubWindow(document);
window->setWindowIcon(QIcon(codec->getDocumentIcon()));
document->showMaximized();
QTabBar* tabBar = findChildren<QTabBar*>().at(0);
tabBar->setTabToolTip(findChildren<QMdiSubWindow*>().size() - 1, QFile(filePath).fileName());
}
else
{
document->getCodec()->setOptionalData(optionalData);
document->getCodec()->onDisplayRequest();
setActiveSubWindow(qobject_cast<QMdiSubWindow*>(document->window()));
document->setFocus(Qt::ActiveWindowFocusReason);
}
moveToForeground();
connect(document, SIGNAL(textChanged()), document, SLOT(documentWasModified()));
mActSave->setEnabled(false);
return true;
}