gui/NullGui.cpp

   1 //
   2 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Free Software
   3 //   Foundation, Inc
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18 //
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "gnashconfig.h"
  22 #endif
  23
  24 #include "NullGui.h"
  25
  26 #include "SystemClock.h"
  27 #include "GnashSleep.h"
  28
  29 //#include <iostream>
  30
  31 namespace gnash
  32 {
  33
  34 bool
  35 NullGui::run()
  36 {
  37
  38   SystemClock timer;
  39
  40   unsigned long prevtime = timer.elapsed();
  41   while (!_quit)
  42   {
  43
  44     advanceMovie();
  45     unsigned long now = timer.elapsed();
  46     unsigned long spent = now-prevtime;
  47
  48     long rem = _interval-spent;
  49     if ( rem > 0 )
  50     {
  51       gnashSleep( rem * 1000 );
  52     }
  53
  54     if ( _timeout && now > _timeout)
  55     {
  56         log_debug("NullGui: exiting on timeout");
  57         return false;
  58     }
  59
  60     prevtime = now;
  61
  62   }
  63
  64   log_debug("NullGui: exiting on quit");
  65   return false;
  66 }
  67
  68 } // end of gnash namespace