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deb-goldedplus/goldlib/gall/gkbdwait.cpp

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2000-02-25 10:15:17 +00:00
// This may look like C code, but it is really -*- C++ -*-
// ------------------------------------------------------------------
// The Goldware Library
// Copyright (C) 1990-1999 Odinn Sorensen
// ------------------------------------------------------------------
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this program; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
// MA 02111-1307, USA
// ------------------------------------------------------------------
// $Id$
// ------------------------------------------------------------------
// Keyboard functions
// ------------------------------------------------------------------
#include <gkbdbase.h>
#include <gkbdcode.h>
#include <gtimall.h>
#include <gutlmtsk.h>
// ------------------------------------------------------------------
// Halts execution until a key is pressed
gkey waitkey() {
clearkeys();
return getxch();
}
// ------------------------------------------------------------------
// Halts execution until a key is pressed or the specified time
// period has expired
gkey waitkeyt(int duration) {
clearkeys();
Clock stop = gclock() + duration;
Clock sliced_time = gclock();
while(1) {
if(kbmhit())
return getxch();
if(gclock() >= stop)
return 0;
if(gclock() - sliced_time >= 10) {
if(gkbd.tickfunc)
(*gkbd.tickfunc)();
sliced_time = gclock();
}
gmtsk.timeslice();
}
}
// ------------------------------------------------------------------