gecko-dev/cmd/gnomefe/gnome-time.c
1999-11-02 22:43:10 +00:00

97 lines
2.3 KiB
C

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/* gnometime.c --- gnome functions dealing with front-end
timers and timeouts.
*/
#include "xp_core.h"
#include "structs.h"
#include "ntypes.h"
#include "fe_proto.h"
#include <gnome.h>
struct foo {
void *real_closure;
TimeoutCallbackFunction func;
guint timer_id;
};
gint
timeout_trampoline(gpointer data)
{
struct foo *blah = (struct foo*)data;
(*blah->func)(blah->real_closure);
free(blah);
return FALSE;
}
/*
** FE_SetTimeout - Do whatever needs to be done to register a timeout to happen
** after msecs milliseconds.
**
** This function should return some unique ID for the timeout, or NULL
** if some operation fails.
**
** once the timeout has fired, it should not be fired again until
** re-registered. That is, if the FE maintains a list of timeouts, it
** should remove the timeout after it's fired.
*/
void*
FE_SetTimeout(TimeoutCallbackFunction func,
void *closure,
uint32 msecs)
{
struct foo *blah = XP_NEW(struct foo);
if (msecs == 0)
{
printf ("hmm. FE_SetTimeout == 0\n");
msecs = 1;
}
blah->func = func;
blah->real_closure = closure;
blah->timer_id = gtk_timeout_add(msecs,
timeout_trampoline,
blah);
return blah;
}
/*
** FE_ClearTimeout - Do whatever needs to happen to unregister a
** timeout, given it's ID.
*/
void
FE_ClearTimeout(void *timer_id)
{
struct foo *blah = (struct foo*)timer_id;
gtk_timeout_remove(blah->timer_id);
free(blah);
}