Hi Nobuyuki, I am sorry to say that the ROOT GUI classes, and thus dialogs.C, are currently only supported on X11 and not Win32.See note at bottom of http://root.cern.ch/root/HowtoGUI.html. We are still looking for help in this area. Any volunteers? Cheers, Fons. Nobuyuki Hikichi wrote: > > Please tell me how can I use dialogs on Windows95? > > ROOT version 2.21/08 > > I try to use dialogs.C in tutorails with following sample. > > { > gROOT->LoadMacro ("dialogs.C"); > const char *file = OpenFileDialog(); > Int_t run = GetIntegerDialog("Give run number:", 0); > Int_t event = GetIntegerDialog("Give event number:", 0); > printf("analyse run %d, event %d from file %s\n", run ,event, file); > } > > and here is a session; > > root [0].x dia.C > Error: illegal pointer to class object gClient0x0 0 FILE:c:\...\tutorials\diaglogs.C LINE:235 > Error: illegal pointer to class object gClient0x0 0 FILE:c:\...\tutorials\diaglogs.C LINE:235 > > Name: Nobuyuki Hikichi <hikichi@sra.co.jp> > Office: Software Research Associates, Inc., Japan. -- Org: CERN, European Laboratory for Particle Physics. Mail: 1211 Geneve 23, Switzerland E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248 WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
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