22#include "RConfigure.h"
47#include "TApplicationCommandLineOptionsHelp.h"
89 gROOT->EndOfProcessCleanups();
97 fArgc(0), fArgv(nullptr), fAppImp(nullptr), fIsRunning(
kFALSE), fReturnFromRun(
kFALSE),
99 fFiles(nullptr), fIdleTimer(nullptr), fSigHandler(nullptr), fExitOnException(kDontExit),
120 fArgc(0), fArgv(nullptr), fAppImp(nullptr), fIsRunning(
kFALSE), fReturnFromRun(
kFALSE),
122 fFiles(nullptr), fIdleTimer(nullptr), fSigHandler(nullptr), fExitOnException(kDontExit),
146 Error(
"TApplication",
"only one instance of TApplication allowed");
152 ::Fatal(
"TApplication::TApplication",
"ROOT system not initialized");
155 ::Fatal(
"TApplication::TApplication",
"gSystem not initialized");
171 for (
int i = 0; i <
fArgc; i++)
197 gROOT->SetLineHasBeenProcessed();
201 gROOT->SetApplication(
this);
210 for (
int i = 0; i <
fArgc; i++)
261 #if !defined(R__WIN32)
271 if ((
h =
gROOT->GetPluginManager()->FindHandler(
"TVirtualX",
"x11ttf")))
272 if (
h->LoadPlugin() == -1)
273 Info(
"InitializeGraphics",
"no TTF support");
345 static char null[1] = {
"" };
357 for (i = 1; i < *
argc; i++) {
366 gROOT->GetGitDate());
369 gROOT->GetGitBranch(),
370 gROOT->GetGitCommit());
377 fprintf(
stderr,
"ROOT splash screen is not visible with root.exe, use root instead.\n");
407 const char *opt =
argv[i] + 5;
409 gROOT->SetWebDisplay((*opt ==
'=') ? opt + 1 :
"");
421 Warning(
"GetOptions",
"-e must be followed by an expression.");
431 if (!
dynamic_cast<TNamed*
>(
f)) {
432 Error(
"GetOptions()",
"Inconsistent file entry (not a TObjString)!");
447 Warning(
"GetOptions",
"-- is used with several macros. "
448 "The arguments will be passed to the last one.");
460 for (; i < *
argc; i++) {
465 str.EndsWith(
",") ? str[str.Length() - 1] =
')' : str +=
')';
467 Warning(
"GetOptions",
"no macro to pass arguments to was provided. "
468 "Everything after the -- will be ignored.");
469 for (; i < *
argc; i++)
472 }
else if (
argv[i][0] !=
'-' &&
argv[i][0] !=
'+') {
476 if (arg) *arg =
'\0';
489 path =
udir.GetUrl();
503 Warning(
"GetOptions",
"only one directory argument can be specified (%s)",
expandedDir.Data());
505 }
else if (
size > 0) {
543 Error(
"GetOptions",
"macro %s not found",
fname.Data());
561 for (i = 0; i < *
argc; i++) {
580 Emit(
"HandleIdleTimer()");
636#elif defined(R__WIN32)
651 Warning(
"OpenInBrowser",
"The $DISPLAY is not set! Please open (e.g. Ctrl-click) %s\n",
url.Data());
655 Info(
"OpenInBrowser",
"A new tab should have opened in your browser.");
697 url.Append(
"struct");
699 url.Append(
"namespace");
756 text.ReplaceAll(
"\n",
"%0A");
757 text.ReplaceAll(
"#",
"%23");
758 text.ReplaceAll(
";",
"%3B");
759 text.ReplaceAll(
"\"",
"%22");
760 text.ReplaceAll(
"`",
"%60");
761 text.ReplaceAll(
"+",
"%2B");
762 text.ReplaceAll(
"/",
"%2F");
804 returnType.ReplaceAll(
"istream",
"std::istream");
805 returnType.ReplaceAll(
"ostream",
"std::ostream");
807 returnType.ReplaceAll(
"vector",
"std::vector");
967 std::vector<TString>
lines;
968 lines.emplace_back(
"```");
970 gROOT->GetVersion()));
973 static const char *
months[] = {
"January",
"February",
"March",
"April",
"May",
974 "June",
"July",
"August",
"September",
"October",
975 "November",
"December"};
982 gROOT->GetGitBranch(),
988 gROOT->GetGitBranch(),
989 gROOT->GetGitCommit()));
993 lines.emplace_back(
"Binary directory: "+
gROOT->GetBinDir());
994 lines.emplace_back(
"```");
1013 if (
type ==
"bug") {
1017_Please read [tips for efficient and successful posting](https://root-forum.cern.ch/t/tips-for-efficient-and-successful-posting/28292) and [posting code](https://root-forum.cern.ch/t/posting-code-read-this-first/28293)_
1021A clear and concise description of what the wrong behavior is.
1023### Expected behavior
1025A clear and concise description of what you expected to happen.
1030Steps to reproduce the behavior:
10311. Your code that triggers the issue: at least a part; ideally something we can run ourselves.
10322. Don't forget to attach the required input files!
10333. How to run your code and / or build it, e.g. `root myMacro.C`, ...
1040Please specify also how you obtained ROOT, such as `dnf install` / binary download / you built it yourself.
1043### Additional context
1045Add any other context about the problem here.
1051 Warning(
"OpenForumTopic",
"cannot find \"%s\" as type for a Forum topic\n"
1052 "Available types are 'bug'.",
type.Data());
1065 if (
type ==
"bug") {
1067 "\"https://github.com/root-project/root/issues/new?labels=bug&template=bug_report.yml&root-version=" +
1069 }
else if (
type ==
"improvement") {
1070 OpenInBrowser(
"\"https://github.com/root-project/root/issues/"
1071 "new?labels=improvement&template=improvement_report.yml&root-version=" +
1073 }
else if (
type ==
"feature") {
1075 "\"https://github.com/root-project/root/issues/new?labels=new+feature&template=feature_request.yml\"");
1078 "Cannot find GitHub issue type \"%s\".\n"
1079 "Available types are 'bug', 'feature' and 'improvement'.",
1115 Error(
"OpenReferenceGuideFor",
"Unknown entity \"%s\" - global variables / functions not supported yet!",
1125 Warning(
"OpenReferenceGuideFor",
"\"%s\" does not exist in ROOT!",
scopeName.Data());
1182 Warning(
"OpenReferenceGuideFor",
"cannot find \"%s\" as member of %s or its base classes! Check %s\n",
memberName.Data(),
1197 Error(
"Forum",
"Unknown command! Use 'bug' after '.forum '");
1218 Error(
"GitHub",
"Unknown command! Use 'bug', 'feature' or 'improvement' after '.gh '");
1242 Printf(
"\n ROOT special commands.");
1243 Printf(
" ==============================================================================");
1244 Printf(
" .L <filename>[flags]: load the given file with optional flags like\n"
1245 " + to compile or ++ to force recompile.\n"
1246 " Type .? TSystem::CompileMacro for a list of all flags.\n"
1247 " <filename> can also be a shared library; skip flags.");
1248 Printf(
" .(x|X) <filename>[flags](args) :\n"
1249 " same as .L <filename>[flags] and runs then a function\n"
1250 " with signature: ret_type filename(args).");
1251 Printf(
" .credits : show credits");
1252 Printf(
" .demo : launch GUI demo");
1253 Printf(
" .forum bug : ask for help with a bug or crash at the ROOT forum.");
1254 Printf(
" .gh [bug|feature|improvement]\n"
1255 " : submit a bug report, feature or improvement suggestion");
1256 Printf(
" .help Class::Member : open reference guide for that class member (or .?).\n"
1257 " Specifying '::Member' is optional.");
1258 Printf(
" .help edit : show line editing shortcuts (or .?)");
1259 Printf(
" .license : show license");
1260 Printf(
" .libraries : show loaded libraries");
1261 Printf(
" .ls : list contents of current TDirectory");
1262 Printf(
" .pwd : show current TDirectory, pad and style");
1263 Printf(
" .quit (or .exit) : quit ROOT (long form of .q)");
1264 Printf(
" .R [user@]host[:dir] [-l user] [-d dbg] [script] :\n"
1265 " launch process in a remote host");
1266 Printf(
" .qqq : quit ROOT - mandatory");
1267 Printf(
" .qqqqq : exit process immediately");
1268 Printf(
" .qqqqqqq : abort process");
1269 Printf(
" .which [file] : show path of macro file");
1270 Printf(
" .![OS_command] : execute OS-specific shell command");
1271 Printf(
" .!root -? : print ROOT usage (CLI options)");
1277 Error(
"Help",
"Unknown command!");
1290 Printf(
"\n ROOT terminal keyboard shortcuts (GNU-readline style).");
1292 #define FOOTNOTE " *"
1293 Printf(
"* Some of these commands might be intercepted by macOS predefined system shortcuts.");
1298 Printf(
" ==============================================================================");
1299 Printf(
" Arrow_Left : move cursor left [Ctrl+B]");
1300 Printf(
" Arrow_Right : move cursor right [Ctrl+F] [Ctrl+G]");
1302 Printf(
" Fn+Arrow_Left : move cursor to beginning of line [Ctrl+A]");
1304 Printf(
" Home : move cursor to beginning of line [Ctrl+A]");
1307 Printf(
" Fn+Arrow_Right : move cursor to end of line [Ctrl+E]");
1309 Printf(
" End : move cursor to end of line [Ctrl+E]");
1311 Printf(
" Ctrl+Arrow_Left : jump to previous word [Esc,B] [Alt,B]" FOOTNOTE);
1312 Printf(
" Ctrl+Arrow_Right : jump to next word [Esc,F] [Alt,F]" FOOTNOTE);
1314 Printf(
" Backspace : delete previous character [Ctrl+H]");
1315 Printf(
" Del : delete next character [Ctrl+D]");
1316 Printf(
" Esc,Backspace : delete previous word [Ctrl+W] [Esc,Ctrl+H] [Alt+Backspace] [Esc,Del] [Esc,Ctrl+Del]" FOOTNOTE);
1318 Printf(
" Ctrl+U : cut all characters between cursor and start of line");
1319 Printf(
" Ctrl+K : cut all characters between cursor and end of line");
1321 Printf(
" Ctrl+T : transpose characters");
1322 Printf(
" Esc,C : character to upper and jump to next word");
1323 Printf(
" Esc,L : word to lower case and jump to its end");
1324 Printf(
" Esc,U : word to upper case and jump to its end");
1325 Printf(
" Ctrl+Shift+C : copy clipboard content");
1326 Printf(
" Ctrl+Shift+V : paste clipboard content [Ctrl+Y] [Alt+Y]");
1328 Printf(
" Fn+Enter : toggle overwrite mode");
1330 Printf(
" Ins : toggle overwrite mode");
1333 Printf(
" Ctrl+_ : undo last keypress action");
1334 Printf(
" Tab : autocomplete command or print suggestions [Ctrl+I] [Esc,Tab]");
1335 Printf(
" Enter : execute command [Ctrl+J] [Ctrl+M]");
1336 Printf(
" Ctrl+L : clear prompt screen");
1337 Printf(
" Ctrl+D : quit ROOT (if empty line)");
1338 Printf(
" Ctrl+C : send kSigInt interrupt signal");
1339 Printf(
" Ctrl+Z : send kSigStop pause job signal");
1340 Printf(
" Ctrl+\\ : send kSigQuit quit job signal");
1342 Printf(
" Arrow_Down : navigate downwards in command history [Ctrl+N]");
1343 Printf(
" Arrow_Up : navigate upwards in command history [Ctrl+P]");
1344 Printf(
" Ctrl+R ; Ctrl+S : search command in your history by typing a string.\n"
1345 " Use Backspace if you mistyped (but not arrows).\n"
1346 " Press Ctrl+R (Ctrl+S) repeateadly to navigate matches in reverse (forward) order");
1347 Printf(
" Arrow_Right : after Ctrl+R (Ctrl+S), select current match of the history search\n"
1348 " [Ctrl+O] [Enter] [Ctrl+J] [Ctrl+M] [Arrow_Left] [Esc,Esc].\n"
1349 " Use Ctrl+F or Ctrl+G to cancel search and revert original line");
1363 if (
gROOT->IsBatch())
1366 if (
auto h =
gROOT->GetPluginManager()->FindHandler(
"TVirtualPad"))
1367 if (
h->LoadPlugin() == -1)
1377 title =
title1 +
"Win32gdk";
1378#elif defined(R__HAS_COCOA)
1381 title =
title1 +
"Quartz";
1397 if (
auto h =
gROOT->GetPluginManager()->FindHandler(
"TVirtualX",
guiBackend)) {
1398 if (
h->LoadPlugin() == -1) {
1411 if (
auto h =
gROOT->GetPluginManager()->FindHandler(
"TGuiFactory",
guiFactory)) {
1412 if (
h->LoadPlugin() == -1) {
1463 while (
line.Tokenize(
tkn, from,
" ")) {
1467 }
else if (
tkn ==
"-d") {
1469 }
else if (
tkn ==
"-close") {
1471 }
else if (
tkn.BeginsWith(
"-")) {
1472 ::Warning(
"TApplication::ParseRemoteLine",
"unknown option: %s",
tkn.Data());
1515 if (!
line)
return 0;
1519 Info(
"ProcessRemote",
"remote session help:");
1520 Printf(
".R [user@]host[:dir] [-l user] [-d dbg] [[<]script] | [host] -close");
1521 Printf(
"Create a ROOT session on the specified remote host.");
1522 Printf(
"The variable \"dir\" is the remote directory to be used as working dir.");
1523 Printf(
"The username can be specified in two ways, \"-l\" having the priority");
1524 Printf(
"(as in ssh). A \"dbg\" value > 0 gives increasing verbosity.");
1525 Printf(
"The last argument \"script\" allows to specify an alternative script to");
1526 Printf(
"be executed remotely to startup the session, \"roots\" being");
1527 Printf(
"the default. If the script is preceded by a \"<\" the script will be");
1528 Printf(
"sourced, after which \"roots\" is executed. The sourced script can be ");
1529 Printf(
"used to change the PATH and other variables, allowing an alternative");
1530 Printf(
"\"roots\" script to be found.");
1531 Printf(
"To close down a session do \".R host -close\".");
1532 Printf(
"To switch between sessions do \".R host\", to switch to the local");
1533 Printf(
"session do \".R\".");
1534 Printf(
"To list all open sessions do \"gApplication->GetApplications()->Print()\".");
1551 }
else if (
rc == 1) {
1562 const char *
sc = (
script.Length() > 0) ?
script.Data() :
nullptr;
1600 while (*(
line+
n) ==
' ')
1614 Info(
"ProcessLine",
"Bye... (try '.qqqqqqq' if still running)");
1637 if (
gROOT->IsBatch()) {
1638 Error(
"ProcessLine",
"Cannot show demos in batch mode!");
1667 const char *opt =
nullptr;
1692 Warning(
"ProcessLine",
"argument(s) \"%s\" ignored with .%c", arguments.
Data(),
line[1]);
1722 Printf(
"*** .reset not allowed, please use gROOT->Reset() ***");
1761 if (!file || !*file)
return 0;
1770 ::Error(
"TApplication::ExecuteFile",
"macro %s not found in path %s",
fname.Data(),
1779 if (!
macro.good()) {
1780 ::Error(
"TApplication::ExecuteFile",
"%s no such file",
exnam);
1799 if (
macro.eof())
break;
1809 while (s && (*s ==
' ' || *s ==
'\t')) s++;
1816 if (
strstr(
cs,
"#ifndef__CINT__") ||
1817 strstr(
cs,
"#if!defined(__CINT__)"))
1831 if (!*s || *s ==
'#' ||
ifndefc || !
strncmp(s,
"//", 2))
continue;
1833 if (!comment && (!
strncmp(s,
".X", 2) || !
strncmp(s,
".x", 2))) {
1839 if (!
strncmp(s,
"/*", 2)) comment = 1;
1848 while (s && (*s ==
' ' || *s ==
'\t')) s++;
1850 if (!
strncmp(s,
"//", 2))
continue;
1857 if (!comment && *s ==
'{')
tempfile = 1;
1858 if (!comment)
break;
1957 Emit(
"Terminate(Int_t)", status);
1971 Emit(
"LineProcessed(const char*)",
line);
1979 Emit(
"KeyPressed(Int_t)", key);
1987 Emit(
"ReturnPressed(char*)",
text);
2016 Printf(
"<TApplication::CreateApplication>: "
2017 "created default TApplication");
2018 delete []
a;
delete []
b;
2054 ::Error(
"TApplication::Open",
"list of applications undefined - protocol error");
2066 if ((
h =
gROOT->GetPluginManager()->FindHandler(
"TApplication",
"remote"))) {
2067 if (
h->LoadPlugin() == 0) {
2070 ::Error(
"TApplication::Open",
"failed to load plugin for TApplicationRemote");
2073 ::Error(
"TApplication::Open",
"failed to find plugin for TApplicationRemote");
2079 gROOT->GetListOfBrowsables()->Add(
ap,
ap->ApplicationName());
2084 gROOT->RefreshBrowsers();
2088 "TApplicationRemote for %s could not be instantiated",
url);
2103 gROOT->GetListOfBrowsables()->RecursiveRemove(
app);
2108 gROOT->RefreshBrowsers();
size_t size(const MatrixT &matrix)
retrieve the size of a square matrix
bool Bool_t
Boolean (0=false, 1=true) (bool)
int Int_t
Signed integer 4 bytes (int)
long Longptr_t
Integer large enough to hold a pointer (platform-dependent)
int Ssiz_t
String size (currently int)
long Long_t
Signed long integer 4 bytes (long). Size depends on architecture.
unsigned int UInt_t
Unsigned integer 4 bytes (unsigned int)
constexpr Ssiz_t kNPOS
The equivalent of std::string::npos for the ROOT class TString.
const char Option_t
Option string (const char)
static void CallEndOfProcessCleanups()
TApplication * gApplication
R__EXTERN TApplication * gApplication
R__EXTERN TClassTable * gClassTable
ROOT::Detail::TRangeCast< T, true > TRangeDynCast
TRangeDynCast is an adapter class that allows the typed iteration through a TCollection.
void Error(const char *location, const char *msgfmt,...)
Use this function in case an error occurred.
R__EXTERN ExceptionContext_t * gException
R__EXTERN void Throw(int code)
If an exception context has been set (using the TRY and RETRY macros) jump back to where it was set.
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char filename
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t index
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize id
Option_t Option_t TPoint TPoint const char mode
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t type
Option_t Option_t TPoint TPoint const char text
R__EXTERN TGuiFactory * gBatchGuiFactory
R__EXTERN TGuiFactory * gGuiFactory
R__EXTERN TVirtualMutex * gInterpreterMutex
Int_t gDebug
Global variable setting the debug level. Set to 0 to disable, increase it in steps of 1 to increase t...
R__EXTERN TVirtualMutex * gROOTMutex
char * Compress(const char *str)
Remove all blanks from the string str.
char * Strip(const char *str, char c=' ')
Strip leading and trailing c (blanks by default) from a string.
void Printf(const char *fmt,...)
Formats a string in a circular formatting buffer and prints the string.
char * StrDup(const char *str)
Duplicate the string str.
R__EXTERN TStyle * gStyle
R__EXTERN TSystem * gSystem
#define R__LOCKGUARD(mutex)
R__EXTERN TVirtualX * gGXBatch
This class creates the ROOT Application Environment that interfaces to the windowing system eventloop...
EExitOnException ExitOnException(EExitOnException opt=kExit)
Set the exit on exception option.
virtual void KeyPressed(Int_t key)
Emit signal when console keyboard key was pressed.
virtual Longptr_t ProcessLine(const char *line, Bool_t sync=kFALSE, Int_t *error=nullptr)
Process a single command line, either a C++ statement or an interpreter command starting with a "....
static TList * fgApplications
static void Close(TApplication *app)
Static function used to close a remote application.
virtual void SetEchoMode(Bool_t mode)
Set console echo mode:
virtual void Help(const char *line)
The function lists useful commands (".help") or opens the online reference guide, generated with Doxy...
virtual void LineProcessed(const char *line)
Emit signal when a line has been processed.
void ClearInputFiles()
Clear list containing macro files passed as program arguments.
TApplicationImp * fAppImp
static Longptr_t ExecuteFile(const char *file, Int_t *error=nullptr, Bool_t keep=kFALSE)
Execute a file containing a C++ macro (static method).
void InitializeGraphics(Bool_t only_web=kFALSE)
Initialize the graphics environment.
virtual void LoadGraphicsLibs()
Load shared libs necessary for graphics.
virtual void StopIdleing()
Called when system stops idleing.
virtual void StartIdleing()
Called when system starts idleing.
virtual void Run(Bool_t retrn=kFALSE)
Main application eventloop. Calls system dependent eventloop via gSystem.
virtual ~TApplication()
TApplication dtor.
void OpenReferenceGuideFor(const TString &strippedClass)
It opens the online reference guide, generated with Doxygen, for the chosen scope (class/namespace/st...
virtual void HandleException(Int_t sig)
Handle exceptions (kSigBus, kSigSegmentationViolation, kSigIllegalInstruction and kSigFloatingExcepti...
virtual void MakeBatch()
Switch to batch mode.
void OpenGitHubIssue(const TString &type)
It opens a GitHub issue in a web browser with prefilled ROOT version.
static Bool_t fgGraphNeeded
virtual void Terminate(Int_t status=0)
Terminate the application by call TSystem::Exit() unless application has been told to return from Run...
void OpenInBrowser(const TString &url)
The function generates and executes a command that loads the Doxygen URL in a browser.
virtual void Forum(const char *line)
The function (".forum <type>") submits a new post on the ROOT forum via web browser.
void SetReturnFromRun(Bool_t ret)
virtual Int_t TabCompletionHook(char *buf, int *pLoc, std::ostream &out)
What to do when tab is pressed.
EExitOnException fExitOnException
const char * GetIdleCommand() const
TApplication()
Default ctor. Can be used by classes deriving from TApplication.
virtual Longptr_t ProcessFile(const char *file, Int_t *error=nullptr, Bool_t keep=kFALSE)
Process a file containing a C++ macro.
void OpenForumTopic(const TString &type)
It opens a Forum topic in a web browser with prefilled ROOT version.
virtual void ReturnPressed(char *text)
Emit signal when return key was pressed.
static Bool_t fgGraphInit
virtual void RemoveIdleTimer()
Remove idle timer. Normally called via TROOT::Idle(0).
virtual void SetIdleTimer(UInt_t idleTimeInSec, const char *command)
Set the command to be executed after the system has been idle for idleTimeInSec seconds.
virtual void GitHub(const char *line)
The function (".gh <type>") submits a new issue on GitHub via web browser.
static void CreateApplication()
Static function used to create a default application environment.
virtual void GetOptions(Int_t *argc, char **argv)
Get and handle command line options.
static TList * GetApplications()
Static method returning the list of available applications.
std::atomic< bool > fIsRunning
Window system specific application implementation.
static void NeedGraphicsLibs()
Static method.
static Int_t ParseRemoteLine(const char *ln, TString &hostdir, TString &user, Int_t &dbg, TString &script)
Parse the content of a line starting with ".R" (already stripped-off) The format is.
void ls(Option_t *option="") const override
Show available sessions.
TString GetSetup()
It gets the ROOT installation setup as TString.
virtual void HandleIdleTimer()
Handle idle timeout.
virtual Longptr_t ProcessRemote(const char *line, Int_t *error=nullptr)
Process the content of a line starting with ".R" (already stripped-off) The format is.
TApplication * fAppRemote
Using a TBrowser one can browse all ROOT objects.
void RecursiveRemove(TObject *obj) override
Recursively remove obj from browser.
void Add(TObject *obj, const char *name=nullptr, Int_t check=-1)
Add object with name to browser.
static DictFuncPtr_t GetDict(const char *cname)
Given the class name returns the Dictionary() function of a class (uses hash of name).
TClass instances represent classes, structs and namespaces in the ROOT type system.
TList * GetListOfAllPublicDataMembers(Bool_t load=kTRUE)
Returns a list of all public data members of this class and its base classes.
TList * GetListOfEnums(Bool_t load=kTRUE)
Return a list containing the TEnums of a class.
Long_t Property() const override
Returns the properties of the TClass as a bit field stored as a Long_t value.
TMethod * GetMethodAllAny(const char *method)
Return pointer to method without looking at parameters.
static TClass * GetClass(const char *name, Bool_t load=kTRUE, Bool_t silent=kFALSE)
Static method returning pointer to TClass of the specified class name.
static void InitializeColors()
Initialize colors used by the TCanvas based graphics (via TColor objects).
All ROOT classes may have RTTI (run time type identification) support added.
virtual Int_t GetValue(const char *name, Int_t dflt) const
Returns the integer value for a resource.
Global functions class (global functions are obtained from CINT).
Long_t Property() const override
Get property description word. For meaning of bits see EProperty.
const char * GetSignature()
Return signature of function.
Long_t ExtraProperty() const
Get property description word. For meaning of bits see EProperty.
const char * GetReturnTypeName() const
Get full type description of function return type, e,g.: "class TDirectory*".
This ABC is a factory for GUI components.
virtual TApplicationImp * CreateApplicationImp(const char *classname, int *argc, char **argv)
Create a batch version of TApplicationImp.
Bool_t Notify() override
Notify handler.
void ls(Option_t *option="") const override
List this line with its attributes.
TObject * FindObject(const char *name) const override
Find an object in this list using its name.
Each ROOT class (see TClass) has a linked list of methods.
The TNamed class is the base class for all named ROOT classes.
const char * GetName() const override
Returns name of object.
void Delete(Option_t *option="") override
Remove all objects from the array AND delete all heap based objects.
void Add(TObject *obj) override
Collectable string class.
virtual const char * GetName() const
Returns name of object.
R__ALWAYS_INLINE Bool_t TestBit(UInt_t f) const
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
void SetBit(UInt_t f, Bool_t set)
Set or unset the user status bits as specified in f.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
virtual void Fatal(const char *method, const char *msgfmt,...) const
Issue fatal error message.
virtual void Print(Option_t *option="") const
This method must be overridden when a class wants to print itself.
@ kInvalidObject
if object ctor succeeded but object should not be used
virtual void Info(const char *method, const char *msgfmt,...) const
Issue info message.
void Emit(const char *signal, const T &arg)
Activate signal with single parameter.
static const char * GetMacroPath()
Get macro search path. Static utility function.
static void ShutDown()
Shut down ROOT.
static const TString & GetTTFFontDir()
Get the fonts directory in the installation. Static utility function.
static Bool_t Initialized()
Return kTRUE if the TROOT object has been initialized.
static const TString & GetTutorialDir()
Get the tutorials directory in the installation. Static utility function.
static const TString & GetDocDir()
Get the documentation directory in the installation. Static utility function.
Bool_t EndsWith(const char *pat, ECaseCompare cmp=kExact) const
Return true if string ends with the specified string.
TSubString Strip(EStripType s=kTrailing, char c=' ') const
Return a substring of self stripped at beginning and/or end.
TString & Replace(Ssiz_t pos, Ssiz_t n, const char *s)
const char * Data() const
TString & Append(const char *cs)
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
Bool_t Contains(const char *pat, ECaseCompare cmp=kExact) const
Ssiz_t Index(const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const
void SetScreenFactor(Float_t factor=1)
virtual void NotifyApplicationCreated()
Hook to tell TSystem that the TApplication object has been created.
virtual Bool_t ExpandPathName(TString &path)
Expand a pathname getting rid of special shell characters like ~.
virtual const char * Getenv(const char *env)
Get environment variable.
virtual TString SplitAclicMode(const char *filename, TString &mode, TString &args, TString &io) const
This method split a filename of the form:
virtual Int_t Exec(const char *shellcmd)
Execute a command.
virtual void ListLibraries(const char *regexp="")
List the loaded shared libraries.
int GetPathInfo(const char *path, Long_t *id, Long_t *size, Long_t *flags, Long_t *modtime)
Get info about a file: id, size, flags, modification time.
virtual Bool_t AccessPathName(const char *path, EAccessMode mode=kFileExists)
Returns FALSE if one can access a file using the specified access mode.
virtual void Run()
System event loop.
virtual void ExitLoop()
Exit from event loop.
virtual Bool_t ChangeDirectory(const char *path)
Change directory.
virtual void AddTimer(TTimer *t)
Add timer to list of system timers.
virtual const char * GetBuildCompilerVersionStr() const
Return the build compiler version identifier string.
virtual void Exit(int code, Bool_t mode=kTRUE)
Exit the application.
virtual const char * WorkingDirectory()
Return working directory.
virtual char * Which(const char *search, const char *file, EAccessMode mode=kFileExists)
Find location of file in a search path.
virtual void SetProgname(const char *name)
Set the application name (from command line, argv[0]) and copy it in gProgName.
virtual const char * GetBuildArch() const
Return the build architecture.
virtual void Abort(int code=0)
Abort the application.
virtual TTimer * RemoveTimer(TTimer *t)
Remove timer from list of system timers.
Handles synchronous and a-synchronous timer events.
void Reset()
Reset the timer.
This class represents a WWW compatible URL.
Semi-Abstract base class defining a generic interface to the underlying, low level,...
static constexpr const char kCommandLineOptionsHelp[]
void EnableImplicitMT(UInt_t numthreads=0)
Enable ROOT's implicit multi-threading for all objects and methods that provide an internal paralleli...
void EnableThreadSafety()
Enable support for multi-threading within the ROOT code in particular, enables the global mutex to ma...
const char * GetUnqualifiedName(const char *name)
Return the start of the unqualified name include in 'original'.