From ce4a32fe52ef09d8f5ff1dd22c001110902b60a2 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 libkmid/deviceman.cc | 830 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 830 insertions(+)
 create mode 100644 libkmid/deviceman.cc

(limited to 'libkmid/deviceman.cc')

diff --git a/libkmid/deviceman.cc b/libkmid/deviceman.cc
new file mode 100644
index 000000000..7c8e0f48c
--- /dev/null
+++ b/libkmid/deviceman.cc
@@ -0,0 +1,830 @@
+/**************************************************************************
+
+    deviceman.cc  - The device manager, that hides the use of midiOut
+    This file is part of LibKMid 0.9.5
+    Copyright (C) 1997,98,99,2000  Antonio Larrosa Jimenez
+    LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+
+    $Id$
+
+    Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org>
+
+***************************************************************************/
+#include "deviceman.h"
+#include "midiout.h"
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include "sndcard.h"
+#include "synthout.h"
+#include "fmout.h"
+#include "gusout.h"
+#include "alsaout.h"
+#include "midimapper.h"
+#include "midispec.h"
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+
+#ifdef HAVE_ALSA_ASOUNDLIB_H
+#       define HAVE_ALSA_SUPPORT
+#	include <alsa/asoundlib.h>
+#elif defined(HAVE_SYS_ASOUNDLIB_H)
+#       define HAVE_ALSA_SUPPORT
+#	include <sys/asoundlib.h>
+#else
+#ifdef HAVE_LIBASOUND2
+#       define HAVE_ALSA_SUPPORT
+#      include <sound/asound.h>
+#      include <sound/asequencer.h>
+#elif defined(HAVE_LIBASOUND)
+#       define HAVE_ALSA_SUPPORT
+#       include <linux/asequencer.h>
+#endif
+#endif
+
+#if 1
+#include <kinstance.h>
+#include <kglobal.h>
+#include <kconfig.h>
+#endif
+
+//#define DEVICEMANDEBUG
+//#define GENERAL_DEBUG_MESSAGES
+
+SEQ_DEFINEBUF (4096);
+
+#define CONTROLTIMER
+
+#ifdef GENERAL_DEBUG_MESSAGES
+void DEBUGPRINTF(const char *format)
+{
+  printf(format);
+}
+
+void DEBUGPRINTF(const char *format,int i)
+{
+  printf(format,i);
+}
+
+void DEBUGPRINTF(const char *format,const char *s)
+{
+  printf(format,s);
+}
+
+#else
+
+void DEBUGPRINTF(const char *) { }
+void DEBUGPRINTF(const char *,int ) { }
+void DEBUGPRINTF(const char *,const char * ) { }
+
+#endif
+
+
+DeviceManager::DeviceManager(int def)
+{
+#if 1
+  if (def==-1)
+  {
+    KInstance *tmp_instance=0L;
+    if (!KGlobal::_instance) tmp_instance=new KInstance("nonKDEapp");
+    KConfig *config = new KConfig("kcmmidirc", true);
+
+    config->setGroup("Configuration");
+    default_dev=config->readNumEntry("midiDevice",0);
+    if ( default_dev < 0 )
+       default_dev=0;
+    QString mapurl(config->readPathEntry("mapFilename"));
+    if ((config->readBoolEntry("useMidiMapper", false))&&(!mapurl.isEmpty()))
+    {
+      mapper_tmp = new MidiMapper( mapurl.mid(mapurl.find(":")+1 ).local8Bit() );
+    }
+    else
+      mapper_tmp = 0L;
+
+    delete config;
+    delete tmp_instance;
+  }
+  else
+#endif
+  {
+    default_dev = def;
+    mapper_tmp = 0L;
+  }
+
+  initialized=0;
+  _ok=1;
+  alsa=false;
+  device = 0L;
+  m_rate=0;
+  convertrate=10;
+  seqfd=-1;
+  timerstarted=0;
+  n_midi=0;
+  n_synths=0;
+  n_total=0;
+  midiinfo=0L;
+  synthinfo=0L;
+  for (int i=0;i<16;i++) chn2dev[i]=default_dev;
+}
+
+DeviceManager::~DeviceManager(void)
+{
+  closeDev();
+  if (device)
+  {
+    for (int i=0;i<n_total;i++)
+      delete device[i];
+    delete[] device;
+    device=0L;
+  }
+#ifdef HAVE_OSS_SUPPORT
+  delete[] midiinfo;
+  delete[] synthinfo;
+#endif
+}
+
+int DeviceManager::ok(void)
+{
+  int r=_ok;
+  _ok=1;
+  return r;
+}
+
+int DeviceManager::checkInit(void)
+{
+  if (initialized==0)
+  {
+    int r=initManager();
+    if (default_dev>=n_total) default_dev=0;
+    DEBUGPRINTF("check : %d\n",r);
+    return r;
+  }
+  return 0;
+}
+
+void DeviceManager::checkAlsa(void)
+{
+#ifdef HAVE_SYS_STAT_H
+  struct stat buf;
+  stat("/proc/asound", &buf);
+  if ((stat("/proc/asound", &buf) == 0 ) && (S_ISDIR(buf.st_mode)))
+    alsa=true;
+  else
+    alsa=false;
+#else
+#warning "ALSA won't be found at runtime"
+  alsa=false;
+#endif
+}
+
+int DeviceManager::initManager(void)
+{
+  checkAlsa();
+
+  if (!alsa)  // We are using OSS
+  {
+#ifdef HAVE_OSS_SUPPORT
+    n_synths=0;
+    n_midi=0;
+    n_total=0;
+
+    seqfd = open("/dev/sequencer", O_WRONLY | O_NONBLOCK, 0);
+    if (seqfd==-1)
+    {
+      fprintf(stderr,"ERROR: Couldn't open /dev/sequencer to get some information\n");
+      _ok=0;
+      return -1;
+    }
+    ioctl(seqfd,SNDCTL_SEQ_NRSYNTHS,&n_synths);
+    ioctl(seqfd,SNDCTL_SEQ_NRMIDIS,&n_midi);
+    n_total=n_midi+n_synths;
+
+
+    if (n_midi==0)
+    {
+      fprintf(stderr,"ERROR: There's no midi port\n");
+      /* This could be a problem if the user don't have a synth neither,
+	 but not having any of both things is unusual */
+      //    _ok=0;
+      //    return 1;
+    }
+
+    device=new MidiOut*[n_total];
+    midiinfo=new midi_info[n_midi];
+    synthinfo=new synth_info[n_synths];
+
+    int i;
+    for (i=0;i<n_midi;i++)
+    {
+      midiinfo[i].device=i;
+      if (ioctl(seqfd,SNDCTL_MIDI_INFO,&midiinfo[i])!=-1)
+      {
+#ifdef GENERAL_DEBUG_MESSAGES
+	printf("----\n");
+	printf("Device : %d\n",i);
+	printf("Name : %s\n",midiinfo[i].name);
+	printf("Device type : %d\n",midiinfo[i].dev_type);
+#endif
+      }
+      device[i]=new MidiOut(i);
+    }
+
+    for (i=0;i<n_synths;i++)
+    {
+      synthinfo[i].device=i;
+      if (ioctl(seqfd,SNDCTL_SYNTH_INFO,&synthinfo[i])!=-1)
+      {
+#ifdef GENERAL_DEBUG_MESSAGES
+	printf("----\n");
+	printf("Device : %d\n",i);
+	printf("Name : %s\n",synthinfo[i].name);
+	switch (synthinfo[i].synth_type)
+	{
+	  case (SYNTH_TYPE_FM) : printf("FM\n");break;
+	  case (SYNTH_TYPE_SAMPLE) : printf("Sample\n");break;
+	  case (SYNTH_TYPE_MIDI) : printf("Midi\n");break;
+	  default : printf("default type\n");break;
+	};
+	switch (synthinfo[i].synth_subtype)
+	{
+	  case (FM_TYPE_ADLIB) : printf("Adlib\n");break;
+	  case (FM_TYPE_OPL3) : printf("Opl3\n");break;
+	  case (MIDI_TYPE_MPU401) : printf("Mpu-401\n");break;
+	  case (SAMPLE_TYPE_GUS) : printf("Gus\n");break;
+	  default : printf("default subtype\n");break;
+	}
+#endif
+	if (synthinfo[i].synth_type==SYNTH_TYPE_FM)
+	  device[i+n_midi]=new FMOut(i,synthinfo[i].nr_voices);
+	else if ((synthinfo[i].synth_type==SYNTH_TYPE_SAMPLE)&&
+	    (synthinfo[i].synth_subtype==SAMPLE_TYPE_GUS))
+	  device[i+n_midi]=new GUSOut(i,synthinfo[i].nr_voices);
+	else
+	  device[i+n_midi]=new SynthOut(i);
+      }
+    }
+
+    close(seqfd);
+#else // There's no OSS support and ALSA wasn't detected
+      // It must be one of those systems coolo is using :-)
+
+    n_synths=0;
+    n_midi=0;
+    n_total=0;
+    device=0L;
+    midiinfo=0L;
+    synthinfo=0L;
+
+#endif
+
+  }
+  else
+  {  // We are using ALSA
+
+#ifdef HAVE_ALSA_SUPPORT
+    int  client, port;
+#ifdef HAVE_LIBASOUND2
+    snd_seq_t *handle=0;
+    snd_seq_client_info_t *clienti;
+    snd_seq_client_info_malloc(&clienti);
+    snd_seq_port_info_t *porti;
+    snd_seq_port_info_malloc(&porti);
+
+    snd_seq_open(&handle, "hw", SND_SEQ_OPEN_DUPLEX, 0);
+    if (!handle) { printf("handle==0\n"); return -1; };
+    snd_seq_system_info_t *info;
+    snd_seq_system_info_malloc(&info);
+    if (!info) { printf("info==0\n"); return -1; };
+    snd_seq_system_info(handle, info);
+
+    n_total=0;
+    n_midi=0;
+    n_synths=0;
+
+    device=new MidiOut*[snd_seq_system_info_get_clients(info)*snd_seq_system_info_get_ports(info)];
+    unsigned int k=SND_SEQ_PORT_CAP_SUBS_WRITE | SND_SEQ_PORT_CAP_WRITE ;
+    for (client=0 ; client<snd_seq_system_info_get_clients(info) ; client++)
+    {
+      snd_seq_get_any_client_info(handle, client, clienti);
+      for (port=0 ; port<snd_seq_client_info_get_num_ports(clienti) ; port++)
+      {
+        snd_seq_get_any_port_info(handle, client, port, porti);
+        if (( snd_seq_port_info_get_capability(porti) & k ) == k)
+        {
+          device[n_midi]=new AlsaOut(n_midi,client, port, snd_seq_client_info_get_name(clienti), snd_seq_port_info_get_name(porti));
+          n_midi++;
+        };
+      }
+    }
+    snd_seq_client_info_free(clienti);
+    snd_seq_port_info_free(porti);
+    snd_seq_system_info_free(info);
+#else
+    snd_seq_t *handle=0;
+    snd_seq_client_info_t clienti;
+    snd_seq_port_info_t porti;
+
+    snd_seq_open(&handle, SND_SEQ_OPEN);
+    if (!handle) { printf("handle(2)==0\n"); return -1; };
+
+    snd_seq_system_info_t info;
+    info.clients=info.ports=0;
+    snd_seq_system_info(handle, &info);
+
+    n_total=0;
+    n_midi=0;
+    n_synths=0;
+
+    device=new MidiOut*[info.clients*info.ports];
+    unsigned int k=SND_SEQ_PORT_CAP_SUBS_WRITE | SND_SEQ_PORT_CAP_WRITE ;
+    for (client=0 ; client<info.clients ; client++)
+    {
+      snd_seq_get_any_client_info(handle, client, &clienti);
+      for (port=0 ; port<clienti.num_ports ; port++)
+      {
+	snd_seq_get_any_port_info(handle, client, port, &porti);
+	if (( porti.capability & k ) == k)
+	{
+	  device[n_midi]=new AlsaOut(n_midi,client, port, clienti.name, porti.name);
+	  n_midi++;
+	};
+      }
+    }
+#endif
+    n_total=n_midi;
+
+    snd_seq_close(handle);
+#else
+
+    // Note: Please don't add i18n for the text below, thanks :)
+
+    fprintf(stderr,"Sorry, this KMid version was compiled without \n");
+    fprintf(stderr,"ALSA support but you're using ALSA . \n");
+    fprintf(stderr,"Please compile KMid for yourself or tell the people\n");
+    fprintf(stderr,"at your Linux distribution to compile it themselves\n");
+#endif
+  }
+
+  if (mapper_tmp!=0L) setMidiMap(mapper_tmp);
+
+  initialized=1;
+
+  return 0;
+}
+
+void DeviceManager::openDev(void)
+{
+  if (checkInit()<0)
+  {
+    DEBUGPRINTF("DeviceManager::openDev : Not initialized\n");
+    _ok = 0;
+    return;
+  }
+  _ok=1;
+
+  if (!alsa)
+  {
+#ifdef HAVE_OSS_SUPPORT
+    seqfd = open("/dev/sequencer", O_WRONLY | O_NONBLOCK, 0);
+    if (seqfd==-1)
+    {
+      fprintf(stderr,"Couldn't open the MIDI sequencer device (/dev/sequencer)\n");
+      _ok=0;
+      return;
+    }
+    _seqbufptr = 0;
+    ioctl(seqfd,SNDCTL_SEQ_RESET);
+    //ioctl(seqfd,SNDCTL_SEQ_PANIC);
+    m_rate=0;
+    int r=ioctl(seqfd,SNDCTL_SEQ_CTRLRATE,&m_rate);
+    if ((r==-1)||(m_rate<=0)) m_rate=HZ;
+    
+    convertrate=1000/m_rate;
+
+#endif
+  }
+  else seqfd=0L; // ALSA
+
+//  DEBUGPRINTF("Opening devices : ");
+  for (int i=0;i<n_total;i++)
+  {
+    device[i]->openDev(seqfd);
+//    DEBUGPRINTF("%s ",device[i]->deviceName());
+  }
+//  DEBUGPRINTF("\n");
+  for (int i=0;i<n_total;i++) if (!device[i]->ok()) _ok=0;
+  if (_ok==0)
+  {
+    for (int i=0;i<n_total;i++) device[i]->closeDev();
+//    DEBUGPRINTF("DeviceMan :: ERROR : Closing devices\n");
+    return;
+  }
+
+//  DEBUGPRINTF("Devices opened\n");
+}
+
+void DeviceManager::closeDev(void)
+{
+  if (alsa)
+  {
+   if (device) 
+     for (int i=0;i<n_total;i++) 
+       if (device[i]) device[i]->closeDev();
+
+   return;
+  }
+
+#ifdef HAVE_OSS_SUPPORT
+  if (seqfd==-1) return;
+  tmrStop(); 
+  if (device)
+    for (int i=0;i<n_total;i++)
+       if (device[i]) device[i]->closeDev();
+  /*
+     DEBUGPRINTF("Closing devices : ");
+     if (device!=NULL) for (int i=0;i<n_total;i++)
+     {
+       device[i]->initDev();
+       DEBUGPRINTF("%s ",device[i]->deviceName());
+
+  //	device[i]->closeDev();
+  };
+  DEBUGPRINTF("\n");
+   */
+  close(seqfd);
+  seqfd=-1;
+#endif
+}
+
+void DeviceManager::initDev(void)
+{
+  if (device!=0L)
+  {
+//    DEBUGPRINTF("Initializing devices :");
+    for (int i=0;i<n_total;i++)
+    {
+      device[i]->initDev();
+      DEBUGPRINTF("%s ",device[i]->deviceName());
+    }
+    DEBUGPRINTF("\n");
+  }
+}
+
+void DeviceManager::noteOn         ( uchar chn, uchar note, uchar vel )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->noteOn(chn,note,vel);
+}
+void DeviceManager::noteOff        ( uchar chn, uchar note, uchar vel )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->noteOff(chn,note,vel);
+}
+void DeviceManager::keyPressure    ( uchar chn, uchar note, uchar vel )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->keyPressure(chn,note,vel);
+}
+void DeviceManager::chnPatchChange ( uchar chn, uchar patch )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->chnPatchChange(chn,patch);
+}
+void DeviceManager::chnPressure    ( uchar chn, uchar vel )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->chnPressure(chn,vel);
+}
+void DeviceManager::chnPitchBender ( uchar chn, uchar lsb,  uchar msb )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->chnPitchBender(chn,lsb,msb);
+}
+void DeviceManager::chnController  ( uchar chn, uchar ctl , uchar v )
+{
+  MidiOut *midi=chntodev(chn);
+  if (midi) midi->chnController(chn,ctl,v);
+}
+void DeviceManager::sysEx          ( uchar *data,ulong size)
+{
+  for (int i=0;i<n_midi;i++)
+    device[i]->sysex(data,size);
+}
+
+void DeviceManager::wait (double ticks)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa) { ((AlsaOut *)device[default_dev])->wait(ticks); return; };
+#endif
+
+#ifdef HAVE_OSS_SUPPORT
+  unsigned long int t=(unsigned long int)(ticks/convertrate);
+  if (lastwaittime==t) return;
+  lastwaittime=t;
+  SEQ_WAIT_TIME(t);
+  SEQ_DUMPBUF();     
+#endif
+}
+
+//void DeviceManager::tmrSetTempo(int v)
+void DeviceManager::tmrSetTempo(int v)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa) { ((AlsaOut *)device[default_dev])->tmrSetTempo(v); return; }
+#endif
+
+#ifdef HAVE_OSS_SUPPORT
+  SEQ_SET_TEMPO(v);
+  SEQ_DUMPBUF();
+#endif
+}
+
+void DeviceManager::tmrStart(long int
+#ifdef HAVE_ALSA_SUPPORT
+tpcn /*name the argument only if it is used*/
+#endif
+)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa) { ((AlsaOut *)device[default_dev])->tmrStart(tpcn); return; }
+#endif
+
+#ifdef HAVE_OSS_SUPPORT
+#ifdef CONTROLTIMER
+  if (!timerstarted)
+  {
+      SEQ_START_TIMER();
+      SEQ_DUMPBUF();
+      timerstarted=1;
+  }
+  lastwaittime=0;
+#else
+  SEQ_START_TIMER();
+  SEQ_DUMPBUF();
+#endif          
+#endif
+}
+
+void DeviceManager::tmrStop(void)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa) { ((AlsaOut *)device[default_dev])->tmrStop(); return; }
+#endif
+
+#ifdef HAVE_OSS_SUPPORT
+#ifdef CONTROLTIMER
+  if (timerstarted)
+  {
+    SEQ_STOP_TIMER();
+    SEQ_DUMPBUF();
+    timerstarted=0;
+  }
+#else
+  SEQ_STOP_TIMER();
+  SEQ_DUMPBUF();
+#endif          
+#endif
+}
+
+void DeviceManager::tmrContinue(void)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa) { ((AlsaOut *)device[default_dev])->tmrContinue(); return; }
+#endif
+
+#ifdef HAVE_OSS_SUPPORT
+#ifdef CONTROLTIMER
+  if (timerstarted)
+  {
+    SEQ_CONTINUE_TIMER();
+    SEQ_DUMPBUF();
+  }
+#else
+  SEQ_CONTINUE_TIMER();
+  SEQ_DUMPBUF();
+#endif        
+#endif
+}
+
+void DeviceManager::sync(bool f)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa) { ((AlsaOut *)device[default_dev])->sync(f); return ; };
+#endif
+
+#ifdef HAVE_OSS_SUPPORT
+#ifdef DEVICEMANDEBUG
+  printf("Sync %d\n",f);
+#endif
+  if (f)
+  {
+    seqbuf_clean();
+    /* If you have any problem, try removing the next 2 lines,
+       I though they would be useful here but the may have side effects */
+    ioctl(seqfd,SNDCTL_SEQ_RESET);
+    ioctl(seqfd,SNDCTL_SEQ_PANIC);
+  }
+  else
+  {
+    seqbuf_dump();
+    ioctl(seqfd, SNDCTL_SEQ_SYNC);
+  };
+#endif
+}
+
+void DeviceManager::seqbuf_dump (void)
+{
+  if (!alsa)
+  {
+#ifdef HAVE_OSS_SUPPORT
+    if (_seqbufptr)
+    {
+      int r=0;
+      unsigned char *sb=_seqbuf;
+      int w=_seqbufptr;
+      r=write (seqfd, _seqbuf, _seqbufptr);
+#ifdef DEVICEMANDEBUG
+      printf("%d == %d\n",r,w);
+      printf("%d\n",(errno==EAGAIN)? 1 : 0);
+#endif
+      while (((r == -1)&&(errno==EAGAIN))||(r != w))
+      {
+	if ((r==-1)&&(errno==EAGAIN))
+	{
+	  usleep(1);
+	}
+	else if ((r>0)&&(r!=w))
+	{
+	  w-=r;
+	  sb+=r;
+	}
+	r=write (seqfd, sb, w);
+#ifdef DEVICEMANDEBUG
+	printf("%d == %d\n",r,w);
+	printf("%d\n",(errno==EAGAIN)? 1 : 0);
+#endif
+      }
+    }
+    /*
+     *   if (_seqbufptr)
+     *       if (write (seqfd, _seqbuf, _seqbufptr) == -1)
+     *       {
+     *           printf("Error writing to /dev/sequencer in deviceManager::seqbuf_dump\n");
+     *           perror ("write /dev/sequencer in seqbuf_dump\n");
+     *           exit (-1);
+     *       }
+     */
+    _seqbufptr = 0;
+#endif
+  }
+}
+
+void DeviceManager::seqbuf_clean(void)
+{
+#ifdef HAVE_ALSA_SUPPORT
+  if (alsa)
+    ((AlsaOut *)device[default_dev])->seqbuf_clean();
+  else
+#endif
+#ifdef HAVE_OSS_SUPPORT
+    _seqbufptr=0;
+#endif
+}
+
+
+const char *DeviceManager::name(int i)
+{
+#ifdef HAVE_OSS_SUPPORT
+  if (checkInit()<0) {_ok = 0; return NULL;}
+
+  if (alsa)
+  {
+    if (i<n_midi) return device[i]->deviceName(); 
+  }
+  else
+  {
+    if (i<n_midi) return midiinfo[i].name;
+    if (i<n_midi+n_synths) return synthinfo[i-n_midi].name;
+  };
+#endif
+  return (char *)"";
+}
+
+const char *DeviceManager::type(int i)
+{
+#ifdef HAVE_OSS_SUPPORT
+  if (checkInit()<0) {_ok = 0; return NULL;}
+
+  if (alsa)
+  {
+    if (i<n_midi) return "ALSA device";
+  }
+  else
+  {
+    if (i<n_midi)
+    {
+      return "External Midi Port";
+    }
+    if (i<n_midi+n_synths)
+    {
+      switch (synthinfo[i-n_midi].synth_subtype)
+      {
+        case (FM_TYPE_ADLIB) : return "Adlib";break;
+        case (FM_TYPE_OPL3) : return "FM";break;
+        case (MIDI_TYPE_MPU401) : return "MPU 401";break;
+        case (SAMPLE_TYPE_GUS) : return "GUS";break;
+      }
+    }
+  }
+#endif
+  return "";
+}
+
+int DeviceManager::defaultDevice(void)
+{
+  return default_dev;
+}
+
+void DeviceManager::setDefaultDevice(int i)
+{
+  if (i>=n_total) return;
+  default_dev=i;
+  for (int i=0;i<16;i++) chn2dev[i]=default_dev;
+}
+
+const char *DeviceManager::midiMapFilename(void)
+{
+  if (device==0L) return "";
+  if (default_dev>=n_total) return "";
+  return (device[default_dev]!=NULL) ?
+    device[default_dev]->midiMapFilename() : "";
+}
+
+void DeviceManager::setMidiMap(MidiMapper *map)
+{
+  if (map==NULL) return;
+  mapper_tmp=map;
+  if (default_dev>=n_total) {default_dev=0;return;};
+  if ((device==0L)||(device[default_dev]==NULL))
+    return;
+  device[default_dev]->setMidiMapper(map);
+}
+
+int DeviceManager::setPatchesToUse(int *patchesused)
+{
+  if (checkInit()<0) return -1;
+  if ((device==0L)||(device[default_dev]==NULL))
+    return 0;
+
+  if ((device[default_dev]->deviceType())==KMID_GUS)
+  {
+    GUSOut *gus=(GUSOut *)device[default_dev];
+    gus->setPatchesToUse(patchesused);
+  }
+  return 0;
+}
+
+void DeviceManager::setVolumePercentage(int v)
+{
+  if (device!=0L)
+  {
+    for (int i=0;i<n_total;i++)
+    {
+      device[i]->setVolumePercentage(v);
+    }
+  }
+}
+
+void DeviceManager::setDeviceNumberForChannel(int chn, int dev)
+{
+  chn2dev[chn]=dev;
+}
+
+void DeviceManager::allNotesOff(void)
+{
+  for (int i=0;i<n_midi;i++)
+    device[i]->allNotesOff();
+}
-- 
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