Sweden-Number/dlls/winmm/winejack/jack.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* Wine Driver for jack Sound Server
* http://jackit.sourceforge.net
*
* Copyright 2002 Chris Morgan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdio.h>
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#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "mmddk.h"
#include "jack.h"
#include "wine/library.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jack);
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#ifdef HAVE_JACK_JACK_H
#ifndef SONAME_LIBJACK
#define SONAME_LIBJACK "libjack.so"
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#endif
void *jackhandle = NULL;
/**************************************************************************
* JACK_drvLoad [internal]
*/
static LRESULT JACK_drvLoad(void)
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{
TRACE("()\n");
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/* dynamically load the jack library if not already loaded */
if(!jackhandle)
{
jackhandle = wine_dlopen(SONAME_LIBJACK, RTLD_NOW, NULL, 0);
TRACE("SONAME_LIBJACK == %s\n", SONAME_LIBJACK);
TRACE("jackhandle == %p\n", jackhandle);
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if(!jackhandle)
{
FIXME("error loading the jack library %s, please install this library to use jack\n", SONAME_LIBJACK);
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jackhandle = (void*)-1;
return 0;
}
}
return JACK_WaveInit();
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}
/**************************************************************************
* JACK_drvFree [internal]
*/
/* unload the jack library on driver free */
static LRESULT JACK_drvFree(void)
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{
TRACE("()\n");
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if(jackhandle && (jackhandle != (void*)-1))
{
JACK_WaveRelease();
TRACE("calling wine_dlclose() on jackhandle\n");
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wine_dlclose(jackhandle, NULL, 0);
jackhandle = NULL;
}
return 1;
}
/**************************************************************************
* JACK_drvOpen [internal]
*/
static LRESULT JACK_drvOpen(LPSTR str)
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{
TRACE("(%s)\n", str);
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/* if we were unable to load the jack library then fail the */
/* driver open */
if(!jackhandle)
{
FIXME("unable to open the jack library, returning 0\n");
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return 0;
}
return 1;
}
/**************************************************************************
* JACK_drvClose [internal]
*/
static LRESULT JACK_drvClose(DWORD_PTR dwDevID)
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{
TRACE("(%08lx)\n", dwDevID);
return 1;
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}
#endif /* #ifdef HAVE_JACK_JACK_H */
/**************************************************************************
* DriverProc (WINEJACK.1)
*/
LRESULT CALLBACK JACK_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
LPARAM dwParam1, LPARAM dwParam2)
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{
TRACE("(%08lX, %p, %s (%08X), %08lX, %08lX)\n",
dwDevID, hDriv, wMsg == DRV_LOAD ? "DRV_LOAD" :
wMsg == DRV_FREE ? "DRV_FREE" :
wMsg == DRV_OPEN ? "DRV_OPEN" :
wMsg == DRV_CLOSE ? "DRV_CLOSE" :
wMsg == DRV_ENABLE ? "DRV_ENABLE" :
wMsg == DRV_DISABLE ? "DRV_DISABLE" :
wMsg == DRV_QUERYCONFIGURE ? "DRV_QUERYCONFIGURE" :
wMsg == DRV_CONFIGURE ? "DRV_CONFIGURE" :
wMsg == DRV_INSTALL ? "DRV_INSTALL" :
wMsg == DRV_REMOVE ? "DRV_REMOVE" : "UNKNOWN",
wMsg, dwParam1, dwParam2);
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switch(wMsg) {
#ifdef HAVE_JACK_JACK_H
case DRV_LOAD: return JACK_drvLoad();
case DRV_FREE: return JACK_drvFree();
case DRV_OPEN: return JACK_drvOpen((LPSTR)dwParam1);
case DRV_CLOSE: return JACK_drvClose(dwDevID);
case DRV_ENABLE: return 1;
case DRV_DISABLE: return 1;
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case DRV_QUERYCONFIGURE: return 1;
case DRV_CONFIGURE: MessageBoxA(0, "jack audio driver!", "jack driver", MB_OK); return 1;
case DRV_INSTALL: return DRVCNF_RESTART;
case DRV_REMOVE: return DRVCNF_RESTART;
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#endif
default:
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
}
}