//*CMZ : 2.00/00 05/03/98 20.13.07 by Fons Rademakers
//*-- Author : Fons Rademakers 15/01/98
//*KEEP,CopyRight,T=C.
/*************************************************************************
* Copyright(c) 1995-1999, The ROOT System, All rights reserved. *
* Authors: Rene Brun, Fons Rademakers. *
* For list of contributors see $ROOTSYS/AA_CREDITS. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation for non-commercial purposes is hereby granted without *
* fee, provided that the above copyright notice appears in all copies *
* and that both the copyright notice and this permission notice appear *
* in the supporting documentation. The authors make no claims about the *
* suitability of this software for any purpose. It is provided "as is" *
* without express or implied warranty. *
*************************************************************************/
//*KEND.
//////////////////////////////////////////////////////////////////////////
// //
// TRootApplication //
// //
// This class create the ROOT native GUI version of the ROOT //
// application environment. This in contrast the Win32 version. //
// Once the native widgets work on Win32 this class can be folded into //
// the TApplication class (since all graphic will go via TGXW). //
// //
//////////////////////////////////////////////////////////////////////////
//*KEEP,TRootApplication,T=C++.
#include "TRootApplication.h"
//*KEEP,TSystem.
#include "TSystem.h"
//*KEEP,TString.
#include "TString.h"
//*KEEP,TGClient.
#include "TGClient.h"
//*KEND.
ClassImp(TRootApplication)
//______________________________________________________________________________
TRootApplication::TRootApplication(const char *appClassName,
Int_t *argc, char **argv, void *, Int_t)
{
fAppClassName = StrDup(appClassName);
fDisplay = 0;
GetOptions(argc, argv);
if (!fDisplay)
// Set DISPLAY based on utmp (only if DISPLAY is not yet set).
gSystem->SetDisplay();
fClient = new TGClient(fDisplay);
}
//______________________________________________________________________________
TRootApplication::~TRootApplication()
{
// Delete ROOT application environment.
delete fAppClassName;
delete fDisplay;
delete fClient;
}
//______________________________________________________________________________
void TRootApplication::GetOptions(Int_t *argc, char **argv)
{
// Handle command line arguments. Arguments handled are removed from the
// argument array. Currently only option "-display xserver" is considered.
if (!argc) return;
int i, j;
for (i = 0; i < *argc; i++) {
if (!strcmp(argv[i], "-display")) {
if (argv[i+1] && strlen(argv[i+1]) && argv[i+1][0] != '-') {
fDisplay = StrDup(argv[i+1]);
argv[i] = 0;
argv[i+1] = 0;
i++;
}
}
}
j = 0;
for (i = 0; i < *argc; i++) {
if (argv[i]) {
argv[j] = argv[i];
j++;
}
}
*argc = j;
}
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