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93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/* gnometime.c --- gnome functions dealing with front-end
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timers and timeouts.
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*/
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#include "xp_core.h"
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#include "structs.h"
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#include "ntypes.h"
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#include "fe_proto.h"
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#include <gnome.h>
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struct foo {
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void *real_closure;
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TimeoutCallbackFunction func;
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guint timer_id;
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};
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gint
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timeout_trampoline(gpointer data)
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{
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struct foo *blah = (struct foo*)data;
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(*blah->func)(blah->real_closure);
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free(blah);
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return FALSE;
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}
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/*
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** FE_SetTimeout - Do whatever needs to be done to register a timeout to happen
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** after msecs milliseconds.
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**
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** This function should return some unique ID for the timeout, or NULL
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** if some operation fails.
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**
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** once the timeout has fired, it should not be fired again until
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** re-registered. That is, if the FE maintains a list of timeouts, it
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** should remove the timeout after it's fired.
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*/
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void*
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FE_SetTimeout(TimeoutCallbackFunction func,
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void *closure,
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uint32 msecs)
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{
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struct foo *blah = XP_NEW(struct foo);
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if (msecs == 0)
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{
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printf ("hmm. FE_SetTimeout == 0\n");
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msecs = 1;
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}
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blah->func = func;
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blah->real_closure = closure;
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blah->timer_id = gtk_timeout_add(msecs,
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timeout_trampoline,
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blah);
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return blah;
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}
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/*
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** FE_ClearTimeout - Do whatever needs to happen to unregister a
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** timeout, given it's ID.
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*/
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void
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FE_ClearTimeout(void *timer_id)
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{
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struct foo *blah = (struct foo*)timer_id;
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gtk_timeout_remove(blah->timer_id);
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free(blah);
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}
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