177 lines
4.7 KiB
C
177 lines
4.7 KiB
C
/* -*- 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 <stdio.h>
|
|
|
|
#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);
|
|
|
|
#ifdef HAVE_JACK_JACK_H
|
|
static int jack = 0;
|
|
|
|
/* set this to zero or one to enable or disable tracing in here */
|
|
|
|
#ifndef SONAME_LIBJACK
|
|
#define SONAME_LIBJACK "libjack.so"
|
|
#endif
|
|
|
|
void *jackhandle = NULL;
|
|
|
|
/**************************************************************************
|
|
* JACK_drvLoad [internal]
|
|
*/
|
|
static DWORD JACK_drvLoad(void)
|
|
{
|
|
TRACE("JACK_drvLoad()\n");
|
|
|
|
/* dynamically load the jack library if not already loaded */
|
|
if(!jackhandle)
|
|
{
|
|
jackhandle = wine_dlopen(SONAME_LIBJACK, RTLD_NOW, NULL, 0);
|
|
TRACE("JACK_drvLoad: SONAME_LIBJACK == %s\n", SONAME_LIBJACK);
|
|
TRACE("JACK_drvLoad: jackhandle == 0x%x\n", jackhandle);
|
|
if(!jackhandle)
|
|
{
|
|
FIXME("JACK_drvLoad: error loading the jack library %s, please install this library to use jack\n", SONAME_LIBJACK);
|
|
jackhandle = (void*)-1;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* JACK_drvFree [internal]
|
|
*/
|
|
/* unload the jack library on driver free */
|
|
static DWORD JACK_drvFree(void)
|
|
{
|
|
TRACE("JACK_drvFree()\n");
|
|
|
|
if(jackhandle && (jackhandle != (void*)-1))
|
|
{
|
|
TRACE("JACK_drvFree: calling wine_dlclose() on jackhandle\n");
|
|
wine_dlclose(jackhandle, NULL, 0);
|
|
jackhandle = NULL;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* JACK_drvOpen [internal]
|
|
*/
|
|
static DWORD JACK_drvOpen(LPSTR str)
|
|
{
|
|
/* if we were unable to load the jack library then fail the */
|
|
/* driver open */
|
|
if(!jackhandle)
|
|
{
|
|
FIXME("JACK_drvOpen: unable to open the jack library, returning 0\n");
|
|
return 0;
|
|
}
|
|
|
|
if (jack)
|
|
{
|
|
FIXME("JACK_drvOpen: jack != 0 (already open), returning 0\n");
|
|
return 0;
|
|
}
|
|
|
|
/* I know, this is ugly, but who cares... */
|
|
TRACE("JACK_drvOpen: opened jack(set jack = 1), returning 1\n");
|
|
jack = 1;
|
|
return 1;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* JACK_drvClose [internal]
|
|
*/
|
|
static DWORD JACK_drvClose(DWORD dwDevID)
|
|
{
|
|
if (jack)
|
|
{
|
|
TRACE("JACK_drvClose: jack is nonzero, setting jack to 0 and returning 1\n");
|
|
jack = 0;
|
|
return 1;
|
|
}
|
|
|
|
TRACE("JACK_drvClose: jack is zero(closed), returning 0\n");
|
|
return 0;
|
|
}
|
|
#endif /* #ifdef HAVE_JACK_JACK_H */
|
|
|
|
|
|
/**************************************************************************
|
|
* DriverProc (WINEJACK.1)
|
|
*/
|
|
LONG CALLBACK JACK_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
/* EPP TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n", */
|
|
/* EPP dwDevID, hDriv, wMsg, dwParam1, dwParam2); */
|
|
|
|
switch(wMsg) {
|
|
#ifdef HAVE_JACK_JACK_H
|
|
case DRV_LOAD:
|
|
TRACE("JACK_DriverProc: DRV_LOAD\n");
|
|
return JACK_drvLoad();
|
|
case DRV_FREE:
|
|
TRACE("JACK_DriverProc: DRV_FREE\n");
|
|
return JACK_drvFree();
|
|
case DRV_OPEN:
|
|
TRACE("JACK_DriverProc: DRV_OPEN\n");
|
|
return JACK_drvOpen((LPSTR)dwParam1);
|
|
case DRV_CLOSE:
|
|
TRACE("JACK_DriverProc: DRV_CLOSE\n");
|
|
return JACK_drvClose(dwDevID);
|
|
case DRV_ENABLE:
|
|
TRACE("JACK_DriverProc: DRV_ENABLE\n");
|
|
return 1;
|
|
case DRV_DISABLE:
|
|
TRACE("JACK_DriverProc: DRV_DISABLE\n");
|
|
return 1;
|
|
case DRV_QUERYCONFIGURE: return 1;
|
|
case DRV_CONFIGURE: MessageBoxA(0, "jack audio driver!", "jack driver", MB_OK); return 1;
|
|
case DRV_INSTALL:
|
|
TRACE("JACK_DriverProc: DRV_INSTALL\n");
|
|
return DRVCNF_RESTART;
|
|
case DRV_REMOVE:
|
|
TRACE("JACK_DriverProc: DRV_REMOVE\n");
|
|
return DRVCNF_RESTART;
|
|
#endif
|
|
default:
|
|
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
|
}
|
|
}
|