| /* -*- 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> |
| |
| #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 == %p\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); |
| } |
| } |