109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
/*
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* timeout.c
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*
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* Copyright (C) 1994-1997, John Kilburg <john@cs.unlv.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "port_before.h"
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#include <stdio.h>
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#include <X11/IntrinsicP.h>
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#include "port_after.h"
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#include "ChimeraP.h"
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struct ChimeraTimeOutP
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{
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ChimeraResources cres;
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XtIntervalId iid;
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ChimeraTimeOutProc func;
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void *closure;
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};
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static void TimeOutHandler _ArgProto((XtPointer, XtIntervalId *));
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/*
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* TimeOutCreate
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*/
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ChimeraTimeOut
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TimeOutCreate(cres, interval, func, closure)
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ChimeraResources cres;
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unsigned int interval;
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ChimeraTimeOutProc func;
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void *closure;
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{
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ChimeraTimeOut pto;
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if ((pto = (ChimeraTimeOut)GListPop(cres->oldtimeouts)) == NULL)
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{
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pto = (ChimeraTimeOut)MPCGet(cres->mp, sizeof(struct ChimeraTimeOutP));
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}
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pto->cres = cres;
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pto->closure = closure;
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pto->func = func;
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GListAddHead(cres->timeouts, pto);
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pto->iid = XtAppAddTimeOut(pto->cres->appcon,
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(unsigned long)interval,
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TimeOutHandler, cres);
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return(pto);
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}
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/*
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* TimeOutHandler
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*/
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static void
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TimeOutHandler(closure, iid)
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XtPointer closure;
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XtIntervalId *iid;
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{
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ChimeraResources cres = (ChimeraResources)closure;
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ChimeraTimeOut pto;
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for (pto = (ChimeraTimeOut)GListGetHead(cres->timeouts); pto != NULL;
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pto = (ChimeraTimeOut)GListGetNext(cres->timeouts))
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{
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if (pto->iid == *iid)
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{
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pto->iid = 0;
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(pto->func)(pto, pto->closure);
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return;
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}
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}
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myassert(false, "Jam!");
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return;
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}
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/*
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* TimeOutDestroy
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*/
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void
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TimeOutDestroy(pto)
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ChimeraTimeOut pto;
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{
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GListRemoveItem(pto->cres->timeouts, pto);
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GListAddHead(pto->cres->oldtimeouts, pto);
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if (pto->iid != 0) XtRemoveTimeOut(pto->iid);
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memset(pto, 1, sizeof(struct ChimeraTimeOutP));
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return;
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}
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