git.oblomov.eu Git - wine/blob - dlls/winmm/wineoss/mixer.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  * Sample MIXER Wine Driver for Linux
   5  *
   6  * Copyright    1997 Marcus Meissner
   7  *              1999,2001 Eric Pouech
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  22  */
  23
  24 /* TODO:
  25  * + implement notification mechanism when state of mixer's controls
  26  */
  27
  28 #include "config.h"
  29
  30 #include <stdlib.h>
  31 #include <stdarg.h>
  32 #include <stdio.h>
  33 #include <string.h>
  34 #ifdef HAVE_UNISTD_H
  35 # include <unistd.h>
  36 #endif
  37 #include <fcntl.h>
  38 #include <errno.h>
  39 #include <assert.h>
  40 #ifdef HAVE_SYS_IOCTL_H
  41 # include <sys/ioctl.h>
  42 #endif
  43
  44 #define NONAMELESSUNION
  45 #define NONAMELESSSTRUCT
  46 #include "windef.h"
  47 #include "winbase.h"
  48 #include "winnls.h"
  49 #include "mmddk.h"
  50 #include "oss.h"
  51 #include "wine/unicode.h"
  52 #include "wine/debug.h"
  53
  54 WINE_DEFAULT_DEBUG_CHANNEL(mixer);
  55
  56 #ifdef HAVE_OSS
  57
  58 #define MAX_MIXERDRV     (6)
  59
  60 #define WINE_MIXER_MANUF_ID             0xAA
  61 #define WINE_MIXER_PRODUCT_ID           0x55
  62 #define WINE_MIXER_VERSION              0x0100
  63 #define WINE_MIXER_NAME                 "WINE OSS Mixer"
  64
  65 #define WINE_CHN_MASK(_x)               (1L << (_x))
  66 #define WINE_CHN_SUPPORTS(_c, _x)       ((_c) & WINE_CHN_MASK(_x))
  67 /* Bass and Treble are no longer in the mask as Windows does not handle them */
  68 #define WINE_MIXER_MASK_SPEAKER         (WINE_CHN_MASK(SOUND_MIXER_SYNTH)  | \
  69                                          WINE_CHN_MASK(SOUND_MIXER_PCM)    | \
  70                                          WINE_CHN_MASK(SOUND_MIXER_LINE)   | \
  71                                          WINE_CHN_MASK(SOUND_MIXER_MIC)    | \
  72                                          WINE_CHN_MASK(SOUND_MIXER_CD)     )
  73
  74 #define WINE_MIXER_MASK_RECORD          (WINE_CHN_MASK(SOUND_MIXER_SYNTH)  | \
  75                                          WINE_CHN_MASK(SOUND_MIXER_LINE)   | \
  76                                          WINE_CHN_MASK(SOUND_MIXER_MIC)    | \
  77                                          WINE_CHN_MASK(SOUND_MIXER_IMIX)   )
  78
  79 /* FIXME: the two following string arrays should be moved to a resource file in a string table */
  80 /* if it's done, better use a struct to hold labels, name, and muted channel volume cache */
  81 static const char*      MIX_Labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
  82 static const char*      MIX_Names [SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
  83
  84 struct mixerCtrl
  85 {
  86     DWORD               dwLineID;
  87     MIXERCONTROLW       ctrl;
  88 };
  89
  90 struct mixer
  91 {
  92     char*               name;
  93     char*               dev_name;
  94     int                 volume[SOUND_MIXER_NRDEVICES];
  95     int                 devMask;
  96     int                 stereoMask;
  97     int                 recMask;
  98     BOOL                singleRecChannel;
  99     struct mixerCtrl*   ctrl;
 100     int                 numCtrl;
 101 };
 102
 103 #define LINEID_DST      0xFFFF
 104 #define LINEID_SPEAKER  0x0000
 105 #define LINEID_RECORD   0x0001
 106
 107 static int              MIX_NumMixers;
 108 static struct mixer     MIX_Mixers[MAX_MIXERDRV];
 109
 110 /**************************************************************************
 111  */
 112
 113 static const char * getMessage(UINT uMsg)
 114 {
 115     static char str[64];
 116 #define MSG_TO_STR(x) case x: return #x;
 117     switch (uMsg) {
 118     MSG_TO_STR(DRVM_INIT);
 119     MSG_TO_STR(DRVM_EXIT);
 120     MSG_TO_STR(DRVM_ENABLE);
 121     MSG_TO_STR(DRVM_DISABLE);
 122     MSG_TO_STR(MXDM_GETDEVCAPS);
 123     MSG_TO_STR(MXDM_GETLINEINFO);
 124     MSG_TO_STR(MXDM_GETNUMDEVS);
 125     MSG_TO_STR(MXDM_OPEN);
 126     MSG_TO_STR(MXDM_CLOSE);
 127     MSG_TO_STR(MXDM_GETLINECONTROLS);
 128     MSG_TO_STR(MXDM_GETCONTROLDETAILS);
 129     MSG_TO_STR(MXDM_SETCONTROLDETAILS);
 130     }
 131 #undef MSG_TO_STR
 132     sprintf(str, "UNKNOWN(%08x)", uMsg);
 133     return str;
 134 }
 135
 136 static const char * getIoctlCommand(int command)
 137 {
 138     static char str[64];
 139 #define IOCTL_TO_STR(x) case x: return #x;
 140     switch (command) {
 141     IOCTL_TO_STR(SOUND_MIXER_VOLUME);
 142     IOCTL_TO_STR(SOUND_MIXER_BASS);
 143     IOCTL_TO_STR(SOUND_MIXER_TREBLE);
 144     IOCTL_TO_STR(SOUND_MIXER_SYNTH);
 145     IOCTL_TO_STR(SOUND_MIXER_PCM);
 146     IOCTL_TO_STR(SOUND_MIXER_SPEAKER);
 147     IOCTL_TO_STR(SOUND_MIXER_LINE);
 148     IOCTL_TO_STR(SOUND_MIXER_MIC);
 149     IOCTL_TO_STR(SOUND_MIXER_CD);
 150     IOCTL_TO_STR(SOUND_MIXER_IMIX);
 151     IOCTL_TO_STR(SOUND_MIXER_ALTPCM);
 152     IOCTL_TO_STR(SOUND_MIXER_RECLEV);
 153     IOCTL_TO_STR(SOUND_MIXER_IGAIN);
 154     IOCTL_TO_STR(SOUND_MIXER_OGAIN);
 155     IOCTL_TO_STR(SOUND_MIXER_LINE1);
 156     IOCTL_TO_STR(SOUND_MIXER_LINE2);
 157     IOCTL_TO_STR(SOUND_MIXER_LINE3);
 158     IOCTL_TO_STR(SOUND_MIXER_DIGITAL1);
 159     IOCTL_TO_STR(SOUND_MIXER_DIGITAL2);
 160     IOCTL_TO_STR(SOUND_MIXER_DIGITAL3);
 161     IOCTL_TO_STR(SOUND_MIXER_PHONEIN);
 162     IOCTL_TO_STR(SOUND_MIXER_PHONEOUT);
 163     IOCTL_TO_STR(SOUND_MIXER_VIDEO);
 164     IOCTL_TO_STR(SOUND_MIXER_RADIO);
 165     IOCTL_TO_STR(SOUND_MIXER_MONITOR);
 166     }
 167 #undef IOCTL_TO_STR
 168     sprintf(str, "UNKNOWN(%08x)", command);
 169     return str;
 170 }
 171
 172 static const char * getControlType(DWORD dwControlType)
 173 {
 174     static char str[64];
 175 #define TYPE_TO_STR(x) case x: return #x;
 176     switch (dwControlType) {
 177     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_CUSTOM);
 178     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEANMETER);
 179     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNEDMETER);
 180     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PEAKMETER);
 181     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER);
 182     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEAN);
 183     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_ONOFF);
 184     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUTE);
 185     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MONO);
 186     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_LOUDNESS);
 187     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_STEREOENH);
 188     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS_BOOST);
 189     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BUTTON);
 190     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_DECIBELS);
 191     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNED);
 192     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNED);
 193     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PERCENT);
 194     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SLIDER);
 195     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PAN);
 196     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_QSOUNDPAN);
 197     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_FADER);
 198     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_VOLUME);
 199     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS);
 200     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_TREBLE);
 201     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_EQUALIZER);
 202     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SINGLESELECT);
 203     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUX);
 204     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT);
 205     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MIXER);
 206     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MICROTIME);
 207     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MILLITIME);
 208     }
 209 #undef TYPE_TO_STR
 210     sprintf(str, "UNKNOWN(%08lx)", dwControlType);
 211     return str;
 212 }
 213
 214 static const char * getComponentType(DWORD dwComponentType)
 215 {
 216     static char str[64];
 217 #define TYPE_TO_STR(x) case x: return #x;
 218     switch (dwComponentType) {
 219     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_UNDEFINED);
 220     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_DIGITAL);
 221     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_LINE);
 222     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_MONITOR);
 223     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_SPEAKERS);
 224     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_HEADPHONES);
 225     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_TELEPHONE);
 226     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_WAVEIN);
 227     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_VOICEIN);
 228     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED);
 229     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_DIGITAL);
 230     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_LINE);
 231     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE);
 232     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER);
 233     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC);
 234     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE);
 235     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER);
 236     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT);
 237     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_AUXILIARY);
 238     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_ANALOG);
 239     }
 240 #undef TYPE_TO_STR
 241     sprintf(str, "UNKNOWN(%08lx)", dwComponentType);
 242     return str;
 243 }
 244
 245 static const char * getTargetType(DWORD dwType)
 246 {
 247     static char str[64];
 248 #define TYPE_TO_STR(x) case x: return #x;
 249     switch (dwType) {
 250     TYPE_TO_STR(MIXERLINE_TARGETTYPE_UNDEFINED);
 251     TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEOUT);
 252     TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEIN);
 253     TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIOUT);
 254     TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIIN);
 255     TYPE_TO_STR(MIXERLINE_TARGETTYPE_AUX);
 256     }
 257 #undef TYPE_TO_STR
 258     sprintf(str, "UNKNOWN(%08lx)", dwType);
 259     return str;
 260 }
 261
 262 static const WCHAR sz_short_volume [] = {'V','o','l',0};
 263 static const WCHAR sz_long_volume  [] = {'V','o','l','u','m','e',0};
 264 static const WCHAR sz_shrtlng_mute [] = {'M','u','t','e',0};
 265 static const WCHAR sz_shrtlng_mixer[] = {'M','i','x','e','r',0};
 266
 267 /**************************************************************************
 268  *                              MIX_FillLineControls            [internal]
 269  */
 270 static void MIX_FillLineControls(struct mixer* mix, int c, DWORD lineID,
 271                                  DWORD dwControlType)
 272 {
 273     struct mixerCtrl*   mc = &mix->ctrl[c];
 274     int                 j;
 275
 276     TRACE("(%p, %d, %08lx, %s)\n", mix, c, lineID,
 277           getControlType(dwControlType));
 278
 279     mc->dwLineID = lineID;
 280     mc->ctrl.cbStruct = sizeof(MIXERCONTROLW);
 281     mc->ctrl.dwControlID = c + 1;
 282     mc->ctrl.dwControlType = dwControlType;
 283
 284     switch (dwControlType)
 285     {
 286     case MIXERCONTROL_CONTROLTYPE_VOLUME:
 287         mc->ctrl.fdwControl = 0;
 288         mc->ctrl.cMultipleItems = 0;
 289         strcpyW(mc->ctrl.szShortName, sz_short_volume);
 290         strcpyW(mc->ctrl.szName, sz_long_volume);
 291         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 292         /* CONTROLTYPE_VOLUME uses the MIXER_CONTROLDETAILS_UNSIGNED struct,
 293          * [0, 100] is the range supported by OSS
 294          * whatever the min and max values are they must match
 295          * conversions done in (Get|Set)ControlDetails to stay in [0, 100] range
 296          */
 297         mc->ctrl.Bounds.s1.dwMinimum = 0;
 298         mc->ctrl.Bounds.s1.dwMaximum = 65535;
 299         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 300         mc->ctrl.Metrics.cSteps = 656;
 301         break;
 302     case MIXERCONTROL_CONTROLTYPE_MUTE:
 303     case MIXERCONTROL_CONTROLTYPE_ONOFF:
 304         mc->ctrl.fdwControl = 0;
 305         mc->ctrl.cMultipleItems = 0;
 306         strcpyW(mc->ctrl.szShortName, sz_shrtlng_mute);
 307         strcpyW(mc->ctrl.szName, sz_shrtlng_mute);
 308         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 309         mc->ctrl.Bounds.s1.dwMinimum = 0;
 310         mc->ctrl.Bounds.s1.dwMaximum = 1;
 311         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 312         break;
 313     case MIXERCONTROL_CONTROLTYPE_MUX:
 314     case MIXERCONTROL_CONTROLTYPE_MIXER:
 315         mc->ctrl.fdwControl = MIXERCONTROL_CONTROLF_MULTIPLE;
 316         mc->ctrl.cMultipleItems = 0;
 317         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 318             if (WINE_CHN_SUPPORTS(mix->recMask, j))
 319                 mc->ctrl.cMultipleItems++;
 320         strcpyW(mc->ctrl.szShortName, sz_shrtlng_mixer);
 321         strcpyW(mc->ctrl.szName, sz_shrtlng_mixer);
 322         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 323         mc->ctrl.Bounds.s1.dwMaximum = mc->ctrl.cMultipleItems - 1;
 324         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 325         mc->ctrl.Metrics.cSteps = mc->ctrl.cMultipleItems;
 326         break;
 327
 328     default:
 329         FIXME("Internal error: unknown type: %08lx\n", dwControlType);
 330     }
 331     TRACE("ctrl[%2d]: typ=%08lx lin=%08lx\n", c + 1, dwControlType, lineID);
 332 }
 333
 334 /******************************************************************
 335  *              MIX_GetMixer
 336  *
 337  *
 338  */
 339 static struct mixer*    MIX_Get(WORD wDevID)
 340 {
 341     TRACE("(%04x)\n", wDevID);
 342
 343     if (wDevID >= MIX_NumMixers || MIX_Mixers[wDevID].dev_name == NULL)
 344         return NULL;
 345
 346     return &MIX_Mixers[wDevID];
 347 }
 348
 349 /**************************************************************************
 350  *                              MIX_Open                        [internal]
 351  */
 352 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD flags)
 353 {
 354     int                 mixer, i, j;
 355     unsigned            caps;
 356     struct mixer*       mix;
 357     DWORD               ret = MMSYSERR_NOERROR;
 358
 359     TRACE("(%04X, %p, %lu);\n", wDevID, lpMod, flags);
 360
 361     /* as we partly init the mixer with MIX_Open, we can allow null open decs
 362      * EPP     if (lpMod == NULL) return MMSYSERR_INVALPARAM;
 363      * anyway, it seems that WINMM/MMSYSTEM doesn't always open the mixer
 364      * device before sending messages to it... it seems to be linked to all
 365      * the equivalent of mixer identification
 366      * (with a reference to a wave, midi.. handle
 367      */
 368     if (!(mix = MIX_Get(wDevID))) {
 369         WARN("bad device ID\n");
 370         return MMSYSERR_BADDEVICEID;
 371     }
 372
 373     if ((mixer = open(mix->dev_name, O_RDWR)) < 0)
 374     {
 375         ERR("open(%s, O_RDWR) failed (%s)\n",
 376             mix->dev_name, strerror(errno));
 377
 378         if (errno == ENODEV || errno == ENXIO)
 379         {
 380             /* no driver present */
 381             WARN("no driver\n");
 382             return MMSYSERR_NODRIVER;
 383         }
 384         return MMSYSERR_ERROR;
 385     }
 386
 387     if (ioctl(mixer, SOUND_MIXER_READ_DEVMASK, &mix->devMask) == -1)
 388     {
 389         ERR("ioctl(%s, SOUND_MIXER_DEVMASK) failed (%s)\n",
 390             mix->dev_name, strerror(errno));
 391         ret = MMSYSERR_ERROR;
 392         goto error;
 393     }
 394
 395     mix->devMask &= WINE_MIXER_MASK_SPEAKER;
 396     if (mix->devMask == 0)
 397     {
 398         WARN("no driver\n");
 399         ret = MMSYSERR_NODRIVER;
 400         goto error;
 401     }
 402
 403     if (ioctl(mixer, SOUND_MIXER_READ_STEREODEVS, &mix->stereoMask) == -1)
 404     {
 405         ERR("ioctl(%s, SOUND_MIXER_STEREODEVS) failed (%s)\n",
 406             mix->dev_name, strerror(errno));
 407         ret = MMSYSERR_ERROR;
 408         goto error;
 409     }
 410     mix->stereoMask &= WINE_MIXER_MASK_SPEAKER;
 411
 412     if (ioctl(mixer, SOUND_MIXER_READ_RECMASK, &mix->recMask) == -1)
 413     {
 414         ERR("ioctl(%s, SOUND_MIXER_RECMASK) failed (%s)\n",
 415             mix->dev_name, strerror(errno));
 416         ret = MMSYSERR_ERROR;
 417         goto error;
 418     }
 419     mix->recMask &= WINE_MIXER_MASK_RECORD;
 420     /* FIXME: we may need to support both rec lev & igain */
 421     if (!WINE_CHN_SUPPORTS(mix->recMask, SOUND_MIXER_RECLEV))
 422     {
 423         WARN("The sound card doesn't support rec level\n");
 424         if (WINE_CHN_SUPPORTS(mix->recMask, SOUND_MIXER_IGAIN))
 425             WARN("but it does support IGain, please report\n");
 426     }
 427     if (ioctl(mixer, SOUND_MIXER_READ_CAPS, &caps) == -1)
 428     {
 429         ERR("ioctl(%s, SOUND_MIXER_READ_CAPS) failed (%s)\n",
 430             mix->dev_name, strerror(errno));
 431         ret = MMSYSERR_ERROR;
 432         goto error;
 433     }
 434     mix->singleRecChannel = caps & SOUND_CAP_EXCL_INPUT;
 435     TRACE("dev=%04x rec=%04x stereo=%04x %s\n",
 436           mix->devMask, mix->recMask, mix->stereoMask,
 437           mix->singleRecChannel ? "single" : "multiple");
 438     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 439     {
 440         mix->volume[i] = -1;
 441     }
 442     mix->numCtrl = 4; /* dst lines... vol&mute on speakers, vol&onoff on rec */
 443     /* FIXME: do we always have RECLEV on all cards ??? */
 444     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 445     {
 446         if (WINE_CHN_SUPPORTS(mix->devMask, i))
 447             mix->numCtrl += 2; /* volume & mute */
 448         if (WINE_CHN_SUPPORTS(mix->recMask, i))
 449             mix->numCtrl += 2; /* volume & onoff */
 450
 451     }
 452     if (!(mix->ctrl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 453                                 sizeof(mix->ctrl[0]) * mix->numCtrl)))
 454     {
 455         ret = MMSYSERR_NOMEM;
 456         goto error;
 457     }
 458
 459     j = 0;
 460     MIX_FillLineControls(mix, j++, MAKELONG(0, LINEID_DST),
 461                          MIXERCONTROL_CONTROLTYPE_VOLUME);
 462     MIX_FillLineControls(mix, j++, MAKELONG(0, LINEID_DST),
 463                          MIXERCONTROL_CONTROLTYPE_MUTE);
 464     MIX_FillLineControls(mix, j++, MAKELONG(1, LINEID_DST),
 465                          mix->singleRecChannel ?
 466                              MIXERCONTROL_CONTROLTYPE_MUX :
 467                              MIXERCONTROL_CONTROLTYPE_MIXER);
 468     MIX_FillLineControls(mix, j++, MAKELONG(1, LINEID_DST),
 469                          MIXERCONTROL_CONTROLTYPE_MUTE/*EPP*/);
 470     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 471     {
 472         if (WINE_CHN_SUPPORTS(mix->devMask, i))
 473         {
 474             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_SPEAKER, i),
 475                                  MIXERCONTROL_CONTROLTYPE_VOLUME);
 476             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_SPEAKER, i),
 477                                  MIXERCONTROL_CONTROLTYPE_MUTE);
 478         }
 479     }
 480     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 481     {
 482         if (WINE_CHN_SUPPORTS(mix->recMask, i))
 483         {
 484             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_RECORD, i),
 485                                  MIXERCONTROL_CONTROLTYPE_VOLUME);
 486             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_RECORD, i),
 487                                  MIXERCONTROL_CONTROLTYPE_MUTE/*EPP*/);
 488         }
 489     }
 490     assert(j == mix->numCtrl);
 491  error:
 492     close(mixer);
 493     return ret;
 494 }
 495
 496 /**************************************************************************
 497  *                              MIX_GetVal                      [internal]
 498  */
 499 static  BOOL    MIX_GetVal(struct mixer* mix, int chn, int* val)
 500 {
 501     int         mixer;
 502     BOOL        ret = FALSE;
 503
 504     TRACE("(%p, %s, %p\n", mix, getIoctlCommand(chn), val);
 505
 506     if ((mixer = open(mix->dev_name, O_RDWR)) < 0) {
 507         /* FIXME: ENXIO => no mixer installed */
 508         WARN("mixer device not available !\n");
 509     } else {
 510         if (ioctl(mixer, MIXER_READ(chn), val) >= 0) {
 511             TRACE("Reading %04x for %s\n", *val, getIoctlCommand(chn));
 512             ret = TRUE;
 513         } else {
 514             ERR("ioctl(%s, MIXER_READ(%s)) failed (%s)\n",
 515                 mix->dev_name, getIoctlCommand(chn), strerror(errno));
 516         }
 517         close(mixer);
 518     }
 519     return ret;
 520 }
 521
 522 /**************************************************************************
 523  *                              MIX_SetVal                      [internal]
 524  */
 525 static  BOOL    MIX_SetVal(struct mixer* mix, int chn, int val)
 526 {
 527     int         mixer;
 528     BOOL        ret = FALSE;
 529
 530     TRACE("(%p, %s, %x)\n", mix, getIoctlCommand(chn), val);
 531
 532     if ((mixer = open(mix->dev_name, O_RDWR)) < 0) {
 533         /* FIXME: ENXIO => no mixer installed */
 534         WARN("mixer device not available !\n");
 535     } else {
 536         if (ioctl(mixer, MIXER_WRITE(chn), &val) >= 0) {
 537             TRACE("Set %s to %04x\n", getIoctlCommand(chn), val);
 538             ret = TRUE;
 539         } else {
 540             ERR("ioctl(%s, MIXER_WRITE(%s)) failed (%s)\n",
 541                 mix->dev_name, getIoctlCommand(chn), strerror(errno));
 542         }
 543         close(mixer);
 544     }
 545     return ret;
 546 }
 547
 548 /******************************************************************
 549  *              MIX_GetRecSrc
 550  *
 551  *
 552  */
 553 static BOOL     MIX_GetRecSrc(struct mixer* mix, unsigned* mask)
 554 {
 555     int         mixer;
 556     BOOL        ret = FALSE;
 557
 558     TRACE("(%p, %p)\n", mix, mask);
 559
 560     if ((mixer = open(mix->dev_name, O_RDWR)) >= 0) {
 561         if (ioctl(mixer, SOUND_MIXER_READ_RECSRC, &mask) >= 0) {
 562             ret = TRUE;
 563         } else {
 564             ERR("ioctl(%s, SOUND_MIXER_READ_RECSRC) failed (%s)\n",
 565                 mix->dev_name, strerror(errno));
 566         }
 567         close(mixer);
 568     }
 569     return ret;
 570 }
 571
 572 /******************************************************************
 573  *              MIX_SetRecSrc
 574  *
 575  *
 576  */
 577 static BOOL     MIX_SetRecSrc(struct mixer* mix, unsigned mask)
 578 {
 579     int         mixer;
 580     BOOL        ret = FALSE;
 581
 582     TRACE("(%p, %08x)\n", mix, mask);
 583
 584     if ((mixer = open(mix->dev_name, O_RDWR)) >= 0) {
 585         if (ioctl(mixer, SOUND_MIXER_WRITE_RECSRC, &mask) >= 0) {
 586             ret = TRUE;
 587         } else {
 588             ERR("ioctl(%s, SOUND_MIXER_WRITE_RECSRC) failed (%s)\n",
 589                 mix->dev_name, strerror(errno));
 590         }
 591         close(mixer);
 592     }
 593     return ret;
 594 }
 595
 596 /**************************************************************************
 597  *                              MIX_GetDevCaps                  [internal]
 598  */
 599 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSW lpCaps, DWORD dwSize)
 600 {
 601     struct mixer*       mix;
 602     MIXERCAPSW          capsW;
 603     const char*         name;
 604
 605     TRACE("(%04X, %p, %lu);\n", wDevID, lpCaps, dwSize);
 606
 607     if (lpCaps == NULL) {
 608         WARN("invalid parameter: lpCaps == NULL\n");
 609         return MMSYSERR_INVALPARAM;
 610     }
 611
 612     if (!(mix = MIX_Get(wDevID))) {
 613         WARN("bad device ID\n");
 614         return MMSYSERR_BADDEVICEID;
 615     }
 616
 617     capsW.wMid = WINE_MIXER_MANUF_ID;
 618     capsW.wPid = WINE_MIXER_PRODUCT_ID;
 619     capsW.vDriverVersion = WINE_MIXER_VERSION;
 620     if (!(name = mix->name)) name = WINE_MIXER_NAME;
 621     MultiByteToWideChar(CP_ACP, 0, name, -1, capsW.szPname, sizeof(capsW.szPname) / sizeof(WCHAR));
 622     capsW.cDestinations = 2; /* speakers & record */
 623     capsW.fdwSupport = 0; /* No bits defined yet */
 624
 625     memcpy(lpCaps, &capsW, min(dwSize, sizeof(capsW)));
 626
 627     return MMSYSERR_NOERROR;
 628 }
 629
 630 /**************************************************************************
 631  *                              MIX_GetLineInfoDst      [internal]
 632  */
 633 static  DWORD   MIX_GetLineInfoDst(struct mixer* mix, LPMIXERLINEW lpMl,
 634                                    DWORD dst)
 635 {
 636     unsigned mask;
 637     int j;
 638
 639     TRACE("(%p, %p, %08lx)\n", mix, lpMl, dst);
 640
 641     lpMl->dwDestination = dst;
 642     switch (dst)
 643     {
 644     case LINEID_SPEAKER:
 645         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
 646         mask = mix->devMask;
 647         j = SOUND_MIXER_VOLUME;
 648         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 649         break;
 650     case LINEID_RECORD:
 651         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_WAVEIN;
 652         mask = mix->recMask;
 653         j = SOUND_MIXER_RECLEV;
 654         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 655         break;
 656     default:
 657         FIXME("shouldn't happen\n");
 658         return MMSYSERR_ERROR;
 659     }
 660     lpMl->dwSource = 0xFFFFFFFF;
 661     MultiByteToWideChar(CP_ACP, 0, MIX_Labels[j], -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 662     MultiByteToWideChar(CP_ACP, 0, MIX_Names[j],  -1, lpMl->szName,      sizeof(lpMl->szName) / sizeof(WCHAR));
 663
 664     /* we have all connections found in the MIX_DevMask */
 665     lpMl->cConnections = 0;
 666     for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 667         if (WINE_CHN_SUPPORTS(mask, j))
 668             lpMl->cConnections++;
 669     lpMl->cChannels = 1;
 670     if (WINE_CHN_SUPPORTS(mix->stereoMask, lpMl->dwLineID))
 671         lpMl->cChannels++;
 672     lpMl->dwLineID = MAKELONG(dst, LINEID_DST);
 673     lpMl->cControls = 0;
 674     for (j = 0; j < mix->numCtrl; j++)
 675         if (mix->ctrl[j].dwLineID == lpMl->dwLineID)
 676             lpMl->cControls++;
 677
 678     return MMSYSERR_NOERROR;
 679 }
 680
 681 /**************************************************************************
 682  *                              MIX_GetLineInfoSrc      [internal]
 683  */
 684 static  DWORD   MIX_GetLineInfoSrc(struct mixer* mix, LPMIXERLINEW lpMl,
 685                                    DWORD idx, DWORD dst)
 686 {
 687     int         i, j;
 688     unsigned    mask = (dst) ? mix->recMask : mix->devMask;
 689
 690     TRACE("(%p, %p, %ld, %08lx)\n", mix, lpMl, idx, dst);
 691
 692     MultiByteToWideChar(CP_ACP, 0, MIX_Labels[idx], -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 693     MultiByteToWideChar(CP_ACP, 0, MIX_Names[idx],  -1, lpMl->szName,      sizeof(lpMl->szName) / sizeof(WCHAR));
 694     lpMl->dwLineID = MAKELONG(dst, idx);
 695     lpMl->dwDestination = dst;
 696     lpMl->cConnections = 1;
 697     lpMl->cControls = 0;
 698     for (i = 0; i < mix->numCtrl; i++)
 699         if (mix->ctrl[i].dwLineID == lpMl->dwLineID)
 700             lpMl->cControls++;
 701
 702     switch (idx)
 703     {
 704     case SOUND_MIXER_SYNTH:
 705         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER;
 706         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 707         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_MIDIOUT;
 708         break;
 709     case SOUND_MIXER_CD:
 710         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
 711         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 712         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 713         break;
 714     case SOUND_MIXER_LINE:
 715         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_LINE;
 716         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 717         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 718         break;
 719     case SOUND_MIXER_MIC:
 720         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
 721         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 722         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 723         break;
 724     case SOUND_MIXER_PCM:
 725         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT;
 726         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 727         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 728         break;
 729     case SOUND_MIXER_IMIX:
 730         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED;
 731         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 732         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 733         break;
 734     default:
 735         WARN("Index %ld not handled.\n", idx);
 736         return MIXERR_INVALLINE;
 737     }
 738     lpMl->cChannels = 1;
 739     if (dst == 0 && WINE_CHN_SUPPORTS(mix->stereoMask, idx))
 740         lpMl->cChannels++;
 741     for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 742     {
 743         if (WINE_CHN_SUPPORTS(mask, j))
 744         {
 745             if (j == idx) break;
 746             i++;
 747         }
 748     }
 749     lpMl->dwSource = i;
 750     return MMSYSERR_NOERROR;
 751 }
 752
 753 /******************************************************************
 754  *              MIX_CheckLine
 755  */
 756 static BOOL MIX_CheckLine(DWORD lineID)
 757 {
 758     TRACE("(%08lx)\n",lineID);
 759
 760     return ((HIWORD(lineID) < SOUND_MIXER_NRDEVICES && LOWORD(lineID) < 2) ||
 761             (HIWORD(lineID) == LINEID_DST &&
 762              LOWORD(lineID) < SOUND_MIXER_NRDEVICES));
 763 }
 764
 765 /**************************************************************************
 766  *                              MIX_GetLineInfo                 [internal]
 767  */
 768 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEW lpMl, DWORD fdwInfo)
 769 {
 770     int                 i, j;
 771     DWORD               ret = MMSYSERR_NOERROR;
 772     unsigned            mask;
 773     struct mixer*       mix;
 774
 775     TRACE("(%04X, %p, %lu);\n", wDevID, lpMl, fdwInfo);
 776
 777     if (lpMl == NULL) {
 778         WARN("invalid parameter: lpMl = NULL\n");
 779         return MMSYSERR_INVALPARAM;
 780     }
 781
 782     if (lpMl->cbStruct != sizeof(*lpMl)) {
 783         WARN("invalid parameter: lpMl->cbStruct = %ld != %d\n",
 784              lpMl->cbStruct, sizeof(*lpMl));
 785         return MMSYSERR_INVALPARAM;
 786     }
 787
 788     if ((mix = MIX_Get(wDevID)) == NULL) {
 789         WARN("bad device ID\n");
 790         return MMSYSERR_BADDEVICEID;
 791     }
 792
 793     /* FIXME: set all the variables correctly... the lines below
 794      * are very wrong...
 795      */
 796     lpMl->fdwLine       = MIXERLINE_LINEF_ACTIVE;
 797     lpMl->dwUser        = 0;
 798
 799     switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK)
 800     {
 801     case MIXER_GETLINEINFOF_DESTINATION:
 802         TRACE("MIXER_GETLINEINFOF_DESTINATION (%08lx)\n", lpMl->dwDestination);
 803         if (lpMl->dwDestination >= 2) {
 804             WARN("invalid parameter: lpMl->dwDestination = %ld >= 2\n",
 805                  lpMl->dwDestination);
 806             return MMSYSERR_INVALPARAM;
 807         }
 808         ret = MIX_GetLineInfoDst(mix, lpMl, lpMl->dwDestination);
 809         if (ret != MMSYSERR_NOERROR) {
 810             WARN("error\n");
 811             return ret;
 812         }
 813         break;
 814     case MIXER_GETLINEINFOF_SOURCE:
 815         TRACE("MIXER_GETLINEINFOF_SOURCE (%08lx), dst=%08lx\n", lpMl->dwSource,
 816               lpMl->dwDestination);
 817         switch (lpMl->dwDestination)
 818         {
 819         case LINEID_SPEAKER: mask = mix->devMask; break;
 820         case LINEID_RECORD: mask = mix->recMask; break;
 821         default:
 822             WARN("invalid parameter\n");
 823             return MMSYSERR_INVALPARAM;
 824         }
 825         i = lpMl->dwSource;
 826         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 827         {
 828             if (WINE_CHN_SUPPORTS(mask, j) && (i-- == 0))
 829                 break;
 830         }
 831         if (j >= SOUND_MIXER_NRDEVICES) {
 832             WARN("invalid line\n");
 833             return MIXERR_INVALLINE;
 834         }
 835         ret = MIX_GetLineInfoSrc(mix, lpMl, j, lpMl->dwDestination);
 836         if (ret != MMSYSERR_NOERROR) {
 837             WARN("error\n");
 838             return ret;
 839         }
 840         break;
 841     case MIXER_GETLINEINFOF_LINEID:
 842         TRACE("MIXER_GETLINEINFOF_LINEID (%08lx)\n", lpMl->dwLineID);
 843
 844         if (!MIX_CheckLine(lpMl->dwLineID)) {
 845             WARN("invalid line\n");
 846             return MIXERR_INVALLINE;
 847         }
 848         if (HIWORD(lpMl->dwLineID) == LINEID_DST)
 849             ret = MIX_GetLineInfoDst(mix, lpMl, LOWORD(lpMl->dwLineID));
 850         else
 851             ret = MIX_GetLineInfoSrc(mix, lpMl, HIWORD(lpMl->dwLineID),
 852                                      LOWORD(lpMl->dwLineID));
 853         if (ret != MMSYSERR_NOERROR) {
 854             WARN("error\n");
 855             return ret;
 856         }
 857         break;
 858     case MIXER_GETLINEINFOF_COMPONENTTYPE:
 859         TRACE("MIXER_GETLINEINFOF_COMPONENTTYPE (%s)\n",
 860               getComponentType(lpMl->dwComponentType));
 861         switch (lpMl->dwComponentType)
 862         {
 863         case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
 864             ret = MIX_GetLineInfoDst(mix, lpMl, 0);
 865             break;
 866         case MIXERLINE_COMPONENTTYPE_DST_WAVEIN:
 867             ret = MIX_GetLineInfoDst(mix, lpMl, 1);
 868             break;
 869         case MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER:
 870             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_SYNTH, 0);
 871             break;
 872         case MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC:
 873             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_CD, 0);
 874             break;
 875         case MIXERLINE_COMPONENTTYPE_SRC_LINE:
 876             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_LINE, 0);
 877             break;
 878         case MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE:
 879             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_MIC, 1);
 880             break;
 881         case MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT:
 882             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_PCM, 0);
 883             break;
 884         case MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED:
 885             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_IMIX, 1);
 886             break;
 887         default:
 888             FIXME("Unhandled component type (%s)\n",
 889                   getComponentType(lpMl->dwComponentType));
 890             return MMSYSERR_INVALPARAM;
 891         }
 892         break;
 893     case MIXER_GETLINEINFOF_TARGETTYPE:
 894         FIXME("MIXER_GETLINEINFOF_TARGETTYPE not implemented yet.\n");
 895         TRACE("MIXER_GETLINEINFOF_TARGETTYPE (%s)\n",
 896               getTargetType(lpMl->Target.dwType));
 897         switch (lpMl->Target.dwType) {
 898         case MIXERLINE_TARGETTYPE_UNDEFINED:
 899         case MIXERLINE_TARGETTYPE_WAVEOUT:
 900         case MIXERLINE_TARGETTYPE_WAVEIN:
 901         case MIXERLINE_TARGETTYPE_MIDIOUT:
 902         case MIXERLINE_TARGETTYPE_MIDIIN:
 903         case MIXERLINE_TARGETTYPE_AUX:
 904         default:
 905             FIXME("Unhandled target type (%s)\n",
 906                   getTargetType(lpMl->Target.dwType));
 907             return MMSYSERR_INVALPARAM;
 908         }
 909         break;
 910     default:
 911         WARN("Unknown flag (%08lx)\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
 912         break;
 913     }
 914
 915     if ((fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) != MIXER_GETLINEINFOF_TARGETTYPE) {
 916         const char* name;
 917         lpMl->Target.dwDeviceID = 0xFFFFFFFF;
 918         lpMl->Target.wMid = WINE_MIXER_MANUF_ID;
 919         lpMl->Target.wPid = WINE_MIXER_PRODUCT_ID;
 920         lpMl->Target.vDriverVersion = WINE_MIXER_VERSION;
 921         if (!(name = mix->name)) name = WINE_MIXER_NAME;
 922         MultiByteToWideChar(CP_ACP, 0, name, -1, lpMl->Target.szPname, sizeof(lpMl->Target.szPname) / sizeof(WCHAR));
 923     }
 924
 925     return ret;
 926 }
 927
 928 /******************************************************************
 929  *              MIX_CheckControl
 930  *
 931  */
 932 static BOOL     MIX_CheckControl(struct mixer* mix, DWORD ctrlID)
 933 {
 934     TRACE("(%p, %08lx)\n", mix, ctrlID);
 935
 936     return (ctrlID >= 1 && ctrlID <= mix->numCtrl);
 937 }
 938
 939 /**************************************************************************
 940  *                              MIX_GetLineControls             [internal]
 941  */
 942 static  DWORD   MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSW lpMlc,
 943                                     DWORD flags)
 944 {
 945     DWORD               dwRet = MMSYSERR_NOERROR;
 946     struct mixer*       mix;
 947
 948     TRACE("(%04X, %p, %lu);\n", wDevID, lpMlc, flags);
 949
 950     if (lpMlc == NULL) {
 951         WARN("invalid parameter: lpMlc == NULL\n");
 952         return MMSYSERR_INVALPARAM;
 953     }
 954
 955     if (lpMlc->cbStruct < sizeof(*lpMlc)) {
 956         WARN("invalid parameter: lpMlc->cbStruct = %ld < %d\n",
 957              lpMlc->cbStruct, sizeof(*lpMlc));
 958         return MMSYSERR_INVALPARAM;
 959     }
 960
 961     if (lpMlc->cbmxctrl < sizeof(MIXERCONTROLW)) {
 962         WARN("invalid parameter: lpMlc->cbmxctrl = %ld < %d\n",
 963              lpMlc->cbmxctrl, sizeof(MIXERCONTROLW));
 964         return MMSYSERR_INVALPARAM;
 965     }
 966
 967     if ((mix = MIX_Get(wDevID)) == NULL) {
 968         WARN("bad device id\n");
 969         return MMSYSERR_BADDEVICEID;
 970     }
 971
 972     switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK)
 973     {
 974     case MIXER_GETLINECONTROLSF_ALL:
 975         {
 976             int         i, j;
 977
 978             TRACE("line=%08lx MIXER_GETLINECONTROLSF_ALL (%ld)\n",
 979                   lpMlc->dwLineID, lpMlc->cControls);
 980
 981             for (i = j = 0; i < mix->numCtrl; i++)
 982             {
 983                 if (mix->ctrl[i].dwLineID == lpMlc->dwLineID)
 984                     j++;
 985             }
 986
 987             if (!j || lpMlc->cControls != j) {
 988                 WARN("invalid parameter\n");
 989                 dwRet = MMSYSERR_INVALPARAM;
 990             } else if (!MIX_CheckLine(lpMlc->dwLineID)) {
 991                 WARN("invalid line\n");
 992                 dwRet = MIXERR_INVALLINE;
 993             } else {
 994                 for (i = j = 0; i < mix->numCtrl; i++)
 995                 {
 996                     if (mix->ctrl[i].dwLineID == lpMlc->dwLineID)
 997                     {
 998                         TRACE("[%d] => [%2d]: typ=%08lx\n", j, i + 1,
 999                               mix->ctrl[i].ctrl.dwControlType);
1000                         lpMlc->pamxctrl[j++] = mix->ctrl[i].ctrl;
1001                     }
1002                 }
1003             }
1004         }
1005         break;
1006     case MIXER_GETLINECONTROLSF_ONEBYID:
1007         TRACE("line=%08lx MIXER_GETLINECONTROLSF_ONEBYID (%lx)\n",
1008               lpMlc->dwLineID, lpMlc->u.dwControlID);
1009
1010         if (!MIX_CheckControl(mix, lpMlc->u.dwControlID) ||
1011             mix->ctrl[lpMlc->u.dwControlID - 1].dwLineID != lpMlc->dwLineID) {
1012             WARN("invalid parameter\n");
1013             dwRet = MMSYSERR_INVALPARAM;
1014         } else
1015             lpMlc->pamxctrl[0] = mix->ctrl[lpMlc->u.dwControlID - 1].ctrl;
1016         break;
1017     case MIXER_GETLINECONTROLSF_ONEBYTYPE:
1018         TRACE("line=%08lx MIXER_GETLINECONTROLSF_ONEBYTYPE (%s)\n",
1019               lpMlc->dwLineID, getControlType(lpMlc->u.dwControlType));
1020         if (!MIX_CheckLine(lpMlc->dwLineID)) {
1021             WARN("invalid line\n");
1022             dwRet = MIXERR_INVALLINE;
1023         } else {
1024             int   i;
1025             DWORD ct = lpMlc->u.dwControlType & MIXERCONTROL_CT_CLASS_MASK;
1026             for (i = 0; i < mix->numCtrl; i++) {
1027                 if (mix->ctrl[i].dwLineID == lpMlc->dwLineID &&
1028                     ct == (mix->ctrl[i].ctrl.dwControlType &
1029                     MIXERCONTROL_CT_CLASS_MASK)) {
1030                     lpMlc->pamxctrl[0] = mix->ctrl[i].ctrl;
1031                     break;
1032                 }
1033             }
1034
1035             if (i == mix->numCtrl) {
1036                 WARN("invalid parameter: control not found\n");
1037                 dwRet = MMSYSERR_INVALPARAM;
1038             }
1039         }
1040         break;
1041     default:
1042         ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
1043         dwRet = MMSYSERR_INVALPARAM;
1044     }
1045
1046     return dwRet;
1047 }
1048
1049 /**************************************************************************
1050  *                              MIX_GetControlDetails           [internal]
1051  */
1052 static  DWORD   MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd,
1053                                       DWORD fdwDetails)
1054 {
1055     DWORD               ret = MMSYSERR_NOTSUPPORTED;
1056     DWORD               c, chnl;
1057     struct mixer*       mix;
1058
1059     TRACE("(%04X, %p, %lu);\n", wDevID, lpmcd, fdwDetails);
1060
1061     if (lpmcd == NULL) {
1062         WARN("invalid parameter: lpmcd == NULL\n");
1063         return MMSYSERR_INVALPARAM;
1064     }
1065
1066     if ((mix = MIX_Get(wDevID)) == NULL) {
1067         WARN("bad device ID\n");
1068         return MMSYSERR_BADDEVICEID;
1069     }
1070
1071     switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK)
1072     {
1073     case MIXER_GETCONTROLDETAILSF_VALUE:
1074         TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%08lx)\n", lpmcd->dwControlID);
1075         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1076         {
1077             c = lpmcd->dwControlID - 1;
1078             chnl = HIWORD(mix->ctrl[c].dwLineID);
1079             if (chnl == LINEID_DST)
1080                 chnl = LOWORD(mix->ctrl[c].dwLineID) ? SOUND_MIXER_RECLEV :
1081                     SOUND_MIXER_VOLUME;
1082             switch (mix->ctrl[c].ctrl.dwControlType)
1083             {
1084             case MIXERCONTROL_CONTROLTYPE_VOLUME:
1085                 {
1086                     LPMIXERCONTROLDETAILS_UNSIGNED      mcdu;
1087                     int                                 val;
1088
1089                     if (lpmcd->cbDetails !=
1090                         sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
1091                         WARN("invalid parameter: cbDetails != %d\n",
1092                              sizeof(MIXERCONTROLDETAILS_UNSIGNED));
1093                         return MMSYSERR_INVALPARAM;
1094                     }
1095
1096                     TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%lu]\n",
1097                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1098                           lpmcd->cChannels);
1099
1100                     mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
1101
1102                     /* return value is 00RL (4 bytes)... */
1103                     if ((val = mix->volume[chnl]) == -1 &&
1104                         !MIX_GetVal(mix, chnl, &val)) {
1105                         WARN("invalid parameter\n");
1106                         return MMSYSERR_INVALPARAM;
1107                     }
1108
1109                     switch (lpmcd->cChannels)
1110                     {
1111                     case 1:
1112                         /* mono... so R = L */
1113                         mcdu->dwValue = ((LOBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1114                         TRACE("Reading RL = %ld\n", mcdu->dwValue);
1115                         break;
1116                     case 2:
1117                         /* stereo, left is paDetails[0] */
1118                         mcdu->dwValue = ((LOBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1119                         TRACE("Reading L = %ld\n", mcdu->dwValue);
1120                         mcdu++;
1121                         mcdu->dwValue = ((HIBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1122                         TRACE("Reading R = %ld\n", mcdu->dwValue);
1123                         break;
1124                     default:
1125                         WARN("Unsupported cChannels (%ld)\n", lpmcd->cChannels);
1126                         return MMSYSERR_INVALPARAM;
1127                     }
1128                     TRACE("=> %08lx\n", mcdu->dwValue);
1129                 }
1130                 break;
1131             case MIXERCONTROL_CONTROLTYPE_MUTE:
1132             case MIXERCONTROL_CONTROLTYPE_ONOFF:
1133                 {
1134                     LPMIXERCONTROLDETAILS_BOOLEAN       mcdb;
1135
1136                     if (lpmcd->cbDetails !=
1137                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1138                         WARN("invalid parameter: cbDetails != %d\n",
1139                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1140                         return MMSYSERR_INVALPARAM;
1141                     }
1142
1143                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%lu]\n",
1144                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1145                           lpmcd->cChannels);
1146
1147                     /* we mute both channels at the same time */
1148                     mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1149                     mcdb->fValue = (mix->volume[chnl] != -1);
1150                     TRACE("=> %s\n", mcdb->fValue ? "on" : "off");
1151                 }
1152                 break;
1153             case MIXERCONTROL_CONTROLTYPE_MIXER:
1154             case MIXERCONTROL_CONTROLTYPE_MUX:
1155                 {
1156                     unsigned                            mask;
1157
1158                     if (lpmcd->cbDetails !=
1159                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1160                         WARN("invalid parameter: cbDetails != %d\n",
1161                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1162                         return MMSYSERR_INVALPARAM;
1163                     }
1164
1165                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%lu]\n",
1166                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1167                           lpmcd->cChannels);
1168
1169                     if (!MIX_GetRecSrc(mix, &mask))
1170                     {
1171                         /* FIXME: ENXIO => no mixer installed */
1172                         WARN("mixer device not available !\n");
1173                         ret = MMSYSERR_ERROR;
1174                     }
1175                     else
1176                     {
1177                         LPMIXERCONTROLDETAILS_BOOLEAN   mcdb;
1178                         int                             i, j;
1179
1180                         /* we mute both channels at the same time */
1181                         mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1182
1183                         for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
1184                         {
1185                             if (WINE_CHN_SUPPORTS(mix->recMask, j))
1186                             {
1187                                 if (i >= lpmcd->u.cMultipleItems)
1188                                     return MMSYSERR_INVALPARAM;
1189                                 mcdb[i++].fValue = WINE_CHN_SUPPORTS(mask, j);
1190                             }
1191                         }
1192                     }
1193                 }
1194                 break;
1195             default:
1196                 WARN("%s Unsupported\n",
1197                      getControlType(mix->ctrl[c].ctrl.dwControlType));
1198             }
1199             ret = MMSYSERR_NOERROR;
1200         }
1201         else
1202         {
1203             WARN("invalid parameter\n");
1204             ret = MMSYSERR_INVALPARAM;
1205         }
1206         break;
1207     case MIXER_GETCONTROLDETAILSF_LISTTEXT:
1208         TRACE("MIXER_GETCONTROLDETAILSF_LISTTEXT (%08lx)\n",
1209               lpmcd->dwControlID);
1210
1211         ret = MMSYSERR_INVALPARAM;
1212         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1213         {
1214             int c = lpmcd->dwControlID - 1;
1215
1216             if (mix->ctrl[c].ctrl.dwControlType == MIXERCONTROL_CONTROLTYPE_MUX ||
1217                 mix->ctrl[c].ctrl.dwControlType == MIXERCONTROL_CONTROLTYPE_MIXER)
1218             {
1219                 LPMIXERCONTROLDETAILS_LISTTEXTW mcdlt;
1220                 int i, j;
1221
1222                 mcdlt = (LPMIXERCONTROLDETAILS_LISTTEXTW)lpmcd->paDetails;
1223                 for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
1224                 {
1225                     if (WINE_CHN_SUPPORTS(mix->recMask, j))
1226                     {
1227                         mcdlt[i].dwParam1 = MAKELONG(LINEID_RECORD, j);
1228                         mcdlt[i].dwParam2 = 0;
1229                         MultiByteToWideChar(CP_ACP, 0, MIX_Names[j], -1,
1230                                             mcdlt[i].szName, sizeof(mcdlt[i]) / sizeof(WCHAR));
1231                         i++;
1232                     }
1233                 }
1234                 if (i != lpmcd->u.cMultipleItems) FIXME("bad count\n");
1235                 ret = MMSYSERR_NOERROR;
1236             }
1237         }
1238         break;
1239     default:
1240         WARN("Unknown flag (%08lx)\n",
1241              fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
1242     }
1243     return ret;
1244 }
1245
1246 /**************************************************************************
1247  *                              MIX_SetControlDetails           [internal]
1248  */
1249 static  DWORD   MIX_SetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd,
1250                                       DWORD fdwDetails)
1251 {
1252     DWORD               ret = MMSYSERR_NOTSUPPORTED;
1253     DWORD               c, chnl;
1254     int                 val;
1255     struct mixer*       mix;
1256
1257     TRACE("(%04X, %p, %lu);\n", wDevID, lpmcd, fdwDetails);
1258
1259     if (lpmcd == NULL) {
1260         TRACE("invalid parameter: lpmcd == NULL\n");
1261         return MMSYSERR_INVALPARAM;
1262     }
1263
1264     if ((mix = MIX_Get(wDevID)) == NULL) {
1265         WARN("bad device ID\n");
1266         return MMSYSERR_BADDEVICEID;
1267     }
1268
1269     switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK)
1270     {
1271     case MIXER_GETCONTROLDETAILSF_VALUE:
1272         TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%08lx)\n", lpmcd->dwControlID);
1273         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1274         {
1275             c = lpmcd->dwControlID - 1;
1276
1277             TRACE("dwLineID=%08lx\n",mix->ctrl[c].dwLineID);
1278
1279             chnl = HIWORD(mix->ctrl[c].dwLineID);
1280             if (chnl == LINEID_DST)
1281                 chnl = LOWORD(mix->ctrl[c].dwLineID) ?
1282                     SOUND_MIXER_RECLEV : SOUND_MIXER_VOLUME;
1283
1284             switch (mix->ctrl[c].ctrl.dwControlType)
1285             {
1286             case MIXERCONTROL_CONTROLTYPE_VOLUME:
1287                 {
1288                     LPMIXERCONTROLDETAILS_UNSIGNED      mcdu;
1289
1290                     if (lpmcd->cbDetails !=
1291                         sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
1292                         WARN("invalid parameter: cbDetails != %d\n",
1293                              sizeof(MIXERCONTROLDETAILS_UNSIGNED));
1294                         return MMSYSERR_INVALPARAM;
1295                     }
1296
1297                     TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%lu]\n",
1298                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1299                           lpmcd->cChannels);
1300
1301                     mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
1302                     /* val should contain 00RL */
1303                     switch (lpmcd->cChannels)
1304                     {
1305                     case 1:
1306                         /* mono... so R = L */
1307                         TRACE("Setting RL to %ld\n", mcdu->dwValue);
1308                         val = 0x101 * ((mcdu->dwValue * 100) >> 16);
1309                         break;
1310                     case 2:
1311                         /* stereo, left is paDetails[0] */
1312                         TRACE("Setting L to %ld\n", mcdu->dwValue);
1313                         val = ((mcdu->dwValue * 100.0) / 65536.0) + 0.5;
1314                         mcdu++;
1315                         TRACE("Setting R to %ld\n", mcdu->dwValue);
1316                         val += (int)(((mcdu->dwValue * 100) / 65536.0) + 0.5) << 8;
1317                         break;
1318                     default:
1319                         WARN("Unsupported cChannels (%ld)\n", lpmcd->cChannels);
1320                         return MMSYSERR_INVALPARAM;
1321                     }
1322
1323                     if (mix->volume[chnl] == -1)
1324                     {
1325                         if (!MIX_SetVal(mix, chnl, val)) {
1326                             WARN("invalid parameter\n");
1327                             return MMSYSERR_INVALPARAM;
1328                         }
1329                     }
1330                     else
1331                     {
1332                         mix->volume[chnl] = val;
1333                     }
1334                 }
1335                 ret = MMSYSERR_NOERROR;
1336                 break;
1337             case MIXERCONTROL_CONTROLTYPE_MUTE:
1338             case MIXERCONTROL_CONTROLTYPE_ONOFF:
1339                 {
1340                     LPMIXERCONTROLDETAILS_BOOLEAN       mcdb;
1341
1342                     if (lpmcd->cbDetails !=
1343                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1344                         WARN("invalid parameter: cbDetails != %d\n",
1345                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1346                         return MMSYSERR_INVALPARAM;
1347                     }
1348
1349                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%lu]\n",
1350                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1351                           lpmcd->cChannels);
1352
1353                     mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1354                     if (mcdb->fValue)
1355                     {
1356                         /* save the volume and then set it to 0 */
1357                         if (!MIX_GetVal(mix, chnl, &mix->volume[chnl]) ||
1358                             !MIX_SetVal(mix, chnl, 0)) {
1359                             WARN("invalid parameter\n");
1360                             return MMSYSERR_INVALPARAM;
1361                         }
1362                     }
1363                     else
1364                     {
1365                         if (mix->volume[chnl] == -1)
1366                         {
1367                             ret = MMSYSERR_NOERROR;
1368                             break;
1369                         }
1370                         if (!MIX_SetVal(mix, chnl, mix->volume[chnl])) {
1371                             WARN("invalid parameter\n");
1372                             return MMSYSERR_INVALPARAM;
1373                         }
1374                         mix->volume[chnl] = -1;
1375                     }
1376                 }
1377                 ret = MMSYSERR_NOERROR;
1378                 break;
1379             case MIXERCONTROL_CONTROLTYPE_MIXER:
1380             case MIXERCONTROL_CONTROLTYPE_MUX:
1381                 {
1382                     LPMIXERCONTROLDETAILS_BOOLEAN       mcdb;
1383                     unsigned                            mask;
1384                     int                                 i, j;
1385
1386                     if (lpmcd->cbDetails !=
1387                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1388                         WARN("invalid parameter: cbDetails != %d\n",
1389                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1390                         return MMSYSERR_INVALPARAM;
1391                     }
1392
1393                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%lu]\n",
1394                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1395                           lpmcd->cChannels);
1396
1397                     /* we mute both channels at the same time */
1398                     mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1399                     mask = 0;
1400                     for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
1401                     {
1402                         if (WINE_CHN_SUPPORTS(mix->recMask, j) &&
1403                             mcdb[i++].fValue)
1404                         {
1405                             /* a mux can only select one line at a time... */
1406                             if (mix->singleRecChannel && mask != 0)
1407                             {
1408                                 FIXME("!!!\n");
1409                                 return MMSYSERR_INVALPARAM;
1410                             }
1411                             mask |= WINE_CHN_MASK(j);
1412                         }
1413                     }
1414                     if (i != lpmcd->u.cMultipleItems)
1415                         FIXME("bad count\n");
1416                     TRACE("writing %04x as rec src\n", mask);
1417                     if (!MIX_SetRecSrc(mix, mask))
1418                         ERR("Can't write new mixer settings\n");
1419                     else
1420                         ret = MMSYSERR_NOERROR;
1421                 }
1422                 break;
1423             }
1424         }
1425         break;
1426     default:
1427         WARN("Unknown SetControlDetails flag (%08lx)\n",
1428              fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
1429     }
1430     return ret;
1431 }
1432
1433 /**************************************************************************
1434  *                              MIX_Init                        [internal]
1435  */
1436 static  DWORD   MIX_Init(void)
1437 {
1438     int i, mixer;
1439
1440     TRACE("()\n");
1441
1442     MIX_NumMixers = 0;
1443
1444     for (i = 0; i < MAX_MIXERDRV; i++) {
1445         char name[32];
1446
1447         if (i == 0)
1448             sprintf(name, "/dev/mixer");
1449         else
1450             sprintf(name, "/dev/mixer%d", i);
1451
1452         if ((mixer = open(name, O_RDWR)) >= 0) {
1453 #ifdef SOUND_MIXER_INFO
1454             mixer_info info;
1455             if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) {
1456                 MIX_Mixers[i].name = HeapAlloc(GetProcessHeap(),0,strlen(info.name) + 1);
1457                 strcpy(MIX_Mixers[i].name, info.name);
1458             } else {
1459                 /* FreeBSD up to at least 5.2 provides this ioctl, but does not
1460                  * implement it properly, and there are probably similar issues
1461                  * on other platforms, so we warn but try to go ahead.
1462                  */
1463                 WARN("%s: cannot read SOUND_MIXER_INFO!\n", name);
1464             }
1465 #endif
1466             close(mixer);
1467
1468             MIX_NumMixers++;
1469             MIX_Mixers[i].dev_name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
1470             strcpy(MIX_Mixers[i].dev_name, name);
1471             MIX_Open(i, NULL, 0); /* FIXME */
1472         } else {
1473             WARN("couldn't open %s\n", name);
1474         }
1475     }
1476
1477     if (MIX_NumMixers == 0) {
1478         WARN("no driver\n");
1479         return MMSYSERR_NODRIVER;
1480     }
1481
1482     return MMSYSERR_NOERROR;
1483 }
1484
1485 /**************************************************************************
1486  *                              MIX_Exit                        [internal]
1487  */
1488 static  DWORD   MIX_Exit(void)
1489 {
1490     int i;
1491
1492     TRACE("()\n");
1493
1494     for (i = 0; i < MIX_NumMixers; i++) {
1495         HeapFree(GetProcessHeap(),0,MIX_Mixers[i].name);
1496         HeapFree(GetProcessHeap(),0,MIX_Mixers[i].dev_name);
1497     }
1498
1499     return MMSYSERR_NOERROR;
1500 }
1501
1502 /**************************************************************************
1503  *                              MIX_GetNumDevs                  [internal]
1504  */
1505 static  DWORD   MIX_GetNumDevs(void)
1506 {
1507     TRACE("()\n");
1508
1509     return MIX_NumMixers;
1510 }
1511
1512 #endif /* HAVE_OSS */
1513
1514 /**************************************************************************
1515  *                              mxdMessage (WINEOSS.3)
1516  */
1517 DWORD WINAPI OSS_mxdMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1518                             DWORD dwParam1, DWORD dwParam2)
1519 {
1520 #ifdef HAVE_OSS
1521     TRACE("(%04X, %s, %08lX, %08lX, %08lX);\n", wDevID, getMessage(wMsg),
1522           dwUser, dwParam1, dwParam2);
1523
1524     switch (wMsg)
1525     {
1526     case DRVM_INIT:
1527         return MIX_Init();
1528     case DRVM_EXIT:
1529         return MIX_Exit();
1530     case DRVM_ENABLE:
1531     case DRVM_DISABLE:
1532         /* FIXME: Pretend this is supported */
1533         return 0;
1534     case MXDM_GETDEVCAPS:
1535         return MIX_GetDevCaps(wDevID, (LPMIXERCAPSW)dwParam1, dwParam2);
1536     case MXDM_GETLINEINFO:
1537         return MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2);
1538     case MXDM_GETNUMDEVS:
1539         return MIX_GetNumDevs();
1540     case MXDM_OPEN:
1541         return MMSYSERR_NOERROR;
1542         /* MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2); */
1543     case MXDM_CLOSE:
1544         return MMSYSERR_NOERROR;
1545     case MXDM_GETLINECONTROLS:
1546         return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
1547     case MXDM_GETCONTROLDETAILS:
1548         return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
1549     case MXDM_SETCONTROLDETAILS:
1550         return MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
1551     default:
1552         WARN("unknown message %d!\n", wMsg);
1553         return MMSYSERR_NOTSUPPORTED;
1554     }
1555 #else
1556     TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n", wDevID, wMsg,
1557           dwUser, dwParam1, dwParam2);
1558
1559     return MMSYSERR_NOTENABLED;
1560 #endif
1561 }