#include <iostream>
#include "TEnv.h"

void setFontSize()
{
   UInt_t ww = 0;
   TString res;
#ifdef WIN32
   res = gSystem->GetFromPipe("wmic desktopmonitor get screenwidth");
   res.ReplaceAll("ScreenWidth", "");
#else
   TString ret = gSystem->GetFromPipe("xrandr | grep \\* | awk \'{print $1}\'");

   std::string rs(ret.Data());
   unsigned first = rs.find("x");
   std::string sw = rs.substr(0, first);
   res = sw.c_str();
#endif

   ww = res.Atoi();
   if (ww > 2048) {
      gEnv->SetValue("GUI.DefaultFont", "-*-FreeSans-medium-r-*-*-20-*-*-*-*-*-iso8859-1");
      gEnv->SetValue("Gui.MenuFont", "-*-FreeSans-medium-r-*-*-20-*-*-*-*-*-iso8859-1");
      gEnv->SetValue("Gui.MenuHiFont", "-*-FreeSans-bold-r-*-*-20-*-*-*-*-*-iso8859-1");
      gEnv->SetValue("Gui.DocFixedFont", "-*-FreeMono-medium-r-*-*-20-*-*-*-*-*-iso8859-1");
      gEnv->SetValue("Gui.DocPropFont", "-*-FreeSans-medium-r-*-*-20-*-*-*-*-*-iso8859-1");
      gEnv->SetValue("Gui.IconFont", "-*-FreeSans-medium-r-*-*-17-*-*-*-*-*-iso8859-1");
      gEnv->SetValue("Gui.StatusFont", "-*-FreeSans-medium-r-*-*-17-*-*-*-*-*-iso8859-1");
   }

}

void _rootlogon()
{
    setFontSize();
}