git.oblomov.eu Git - wine/blob - dlls/wineoss.drv/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 /* TODO:
  25  * + implement notification mechanism when state of mixer's controls
  26  */
  27
  28 #include "config.h"
  29 #include "wine/port.h"
  30
  31 #include <stdlib.h>
  32 #include <stdarg.h>
  33 #include <stdio.h>
  34 #include <string.h>
  35 #ifdef HAVE_UNISTD_H
  36 # include <unistd.h>
  37 #endif
  38 #include <fcntl.h>
  39 #include <errno.h>
  40 #include <assert.h>
  41 #ifdef HAVE_SYS_IOCTL_H
  42 # include <sys/ioctl.h>
  43 #endif
  44
  45 #define NONAMELESSUNION
  46 #define NONAMELESSSTRUCT
  47 #include "windef.h"
  48 #include "winbase.h"
  49 #include "winnls.h"
  50 #include "mmddk.h"
  51 #include "oss.h"
  52 #include "wine/unicode.h"
  53 #include "wine/debug.h"
  54
  55 WINE_DEFAULT_DEBUG_CHANNEL(mixer);
  56
  57 #ifdef HAVE_OSS
  58
  59 #define MAX_MIXERDRV     (6)
  60
  61 #define WINE_MIXER_MANUF_ID             0xAA
  62 #define WINE_MIXER_PRODUCT_ID           0x55
  63 #define WINE_MIXER_VERSION              0x0100
  64 #define WINE_MIXER_NAME                 "WINE OSS Mixer"
  65
  66 #define WINE_CHN_MASK(_x)               (1L << (_x))
  67 #define WINE_CHN_SUPPORTS(_c, _x)       ((_c) & WINE_CHN_MASK(_x))
  68 /* Bass and Treble are no longer in the mask as Windows does not handle them */
  69 #define WINE_MIXER_MASK_SPEAKER         (WINE_CHN_MASK(SOUND_MIXER_SYNTH)  | \
  70                                          WINE_CHN_MASK(SOUND_MIXER_PCM)    | \
  71                                          WINE_CHN_MASK(SOUND_MIXER_LINE)   | \
  72                                          WINE_CHN_MASK(SOUND_MIXER_MIC)    | \
  73                                          WINE_CHN_MASK(SOUND_MIXER_CD)     )
  74
  75 #define WINE_MIXER_MASK_RECORD          (WINE_CHN_MASK(SOUND_MIXER_SYNTH)  | \
  76                                          WINE_CHN_MASK(SOUND_MIXER_LINE)   | \
  77                                          WINE_CHN_MASK(SOUND_MIXER_MIC)    | \
  78                                          WINE_CHN_MASK(SOUND_MIXER_IMIX)   )
  79
  80 /* FIXME: the two following string arrays should be moved to a resource file in a string table */
  81 /* if it's done, better use a struct to hold labels, name, and muted channel volume cache */
  82 static const char * const MIX_Labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
  83 static const char * const MIX_Names [SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
  84
  85 struct mixerCtrl
  86 {
  87     DWORD               dwLineID;
  88     MIXERCONTROLW       ctrl;
  89 };
  90
  91 struct mixer
  92 {
  93     char*               name;
  94     char*               dev_name;
  95     int                 volume[SOUND_MIXER_NRDEVICES];
  96     int                 devMask;
  97     int                 stereoMask;
  98     int                 recMask;
  99     BOOL                singleRecChannel;
 100     struct mixerCtrl*   ctrl;
 101     int                 numCtrl;
 102 };
 103
 104 #define LINEID_DST      0xFFFF
 105 #define LINEID_SPEAKER  0x0000
 106 #define LINEID_RECORD   0x0001
 107
 108 static int              MIX_NumMixers;
 109 static struct mixer     MIX_Mixers[MAX_MIXERDRV];
 110
 111 /**************************************************************************
 112  */
 113
 114 static const char * getMessage(UINT uMsg)
 115 {
 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     return wine_dbg_sprintf("UNKNOWN(%08x)", uMsg);
 133 }
 134
 135 static const char * getIoctlCommand(int command)
 136 {
 137 #define IOCTL_TO_STR(x) case x: return #x;
 138     switch (command) {
 139     IOCTL_TO_STR(SOUND_MIXER_VOLUME);
 140     IOCTL_TO_STR(SOUND_MIXER_BASS);
 141     IOCTL_TO_STR(SOUND_MIXER_TREBLE);
 142     IOCTL_TO_STR(SOUND_MIXER_SYNTH);
 143     IOCTL_TO_STR(SOUND_MIXER_PCM);
 144     IOCTL_TO_STR(SOUND_MIXER_SPEAKER);
 145     IOCTL_TO_STR(SOUND_MIXER_LINE);
 146     IOCTL_TO_STR(SOUND_MIXER_MIC);
 147     IOCTL_TO_STR(SOUND_MIXER_CD);
 148     IOCTL_TO_STR(SOUND_MIXER_IMIX);
 149     IOCTL_TO_STR(SOUND_MIXER_ALTPCM);
 150     IOCTL_TO_STR(SOUND_MIXER_RECLEV);
 151     IOCTL_TO_STR(SOUND_MIXER_IGAIN);
 152     IOCTL_TO_STR(SOUND_MIXER_OGAIN);
 153     IOCTL_TO_STR(SOUND_MIXER_LINE1);
 154     IOCTL_TO_STR(SOUND_MIXER_LINE2);
 155     IOCTL_TO_STR(SOUND_MIXER_LINE3);
 156     IOCTL_TO_STR(SOUND_MIXER_DIGITAL1);
 157     IOCTL_TO_STR(SOUND_MIXER_DIGITAL2);
 158     IOCTL_TO_STR(SOUND_MIXER_DIGITAL3);
 159 #ifdef SOUND_MIXER_PHONEIN
 160     IOCTL_TO_STR(SOUND_MIXER_PHONEIN);
 161 #endif
 162 #ifdef SOUND_MIXER_PHONEOUT
 163     IOCTL_TO_STR(SOUND_MIXER_PHONEOUT);
 164 #endif
 165     IOCTL_TO_STR(SOUND_MIXER_VIDEO);
 166     IOCTL_TO_STR(SOUND_MIXER_RADIO);
 167 #ifdef SOUND_MIXER_MONITOR
 168     IOCTL_TO_STR(SOUND_MIXER_MONITOR);
 169 #endif
 170     }
 171 #undef IOCTL_TO_STR
 172     return wine_dbg_sprintf("UNKNOWN(%08x)", command);
 173 }
 174
 175 static const char * getControlType(DWORD dwControlType)
 176 {
 177 #define TYPE_TO_STR(x) case x: return #x
 178     switch (dwControlType) {
 179     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_CUSTOM);
 180     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEANMETER);
 181     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNEDMETER);
 182     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PEAKMETER);
 183     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER);
 184     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEAN);
 185     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_ONOFF);
 186     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUTE);
 187     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MONO);
 188     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_LOUDNESS);
 189     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_STEREOENH);
 190     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS_BOOST);
 191     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BUTTON);
 192     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_DECIBELS);
 193     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNED);
 194     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNED);
 195     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PERCENT);
 196     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SLIDER);
 197     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PAN);
 198     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_QSOUNDPAN);
 199     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_FADER);
 200     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_VOLUME);
 201     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS);
 202     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_TREBLE);
 203     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_EQUALIZER);
 204     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SINGLESELECT);
 205     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUX);
 206     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT);
 207     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MIXER);
 208     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MICROTIME);
 209     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MILLITIME);
 210     }
 211 #undef TYPE_TO_STR
 212     return wine_dbg_sprintf("UNKNOWN(%08x)", dwControlType);
 213 }
 214
 215 static const char * getComponentType(DWORD dwComponentType)
 216 {
 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     return wine_dbg_sprintf("UNKNOWN(%08x)", dwComponentType);
 242 }
 243
 244 static const char * getTargetType(DWORD dwType)
 245 {
 246 #define TYPE_TO_STR(x) case x: return #x;
 247     switch (dwType) {
 248     TYPE_TO_STR(MIXERLINE_TARGETTYPE_UNDEFINED);
 249     TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEOUT);
 250     TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEIN);
 251     TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIOUT);
 252     TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIIN);
 253     TYPE_TO_STR(MIXERLINE_TARGETTYPE_AUX);
 254     }
 255 #undef TYPE_TO_STR
 256     return wine_dbg_sprintf("UNKNOWN(%08x)", dwType);
 257 }
 258
 259 static const WCHAR sz_short_volume [] = {'V','o','l',0};
 260 static const WCHAR sz_long_volume  [] = {'V','o','l','u','m','e',0};
 261 static const WCHAR sz_shrtlng_mute [] = {'M','u','t','e',0};
 262 static const WCHAR sz_shrtlng_mixer[] = {'M','i','x','e','r',0};
 263
 264 /**************************************************************************
 265  *                              MIX_FillLineControls            [internal]
 266  */
 267 static void MIX_FillLineControls(struct mixer* mix, int c, DWORD lineID,
 268                                  DWORD dwControlType)
 269 {
 270     struct mixerCtrl*   mc = &mix->ctrl[c];
 271     int                 j;
 272
 273     TRACE("(%p, %d, %08x, %s)\n", mix, c, lineID,
 274           getControlType(dwControlType));
 275
 276     mc->dwLineID = lineID;
 277     mc->ctrl.cbStruct = sizeof(MIXERCONTROLW);
 278     mc->ctrl.dwControlID = c + 1;
 279     mc->ctrl.dwControlType = dwControlType;
 280
 281     switch (dwControlType)
 282     {
 283     case MIXERCONTROL_CONTROLTYPE_VOLUME:
 284         mc->ctrl.fdwControl = 0;
 285         mc->ctrl.cMultipleItems = 0;
 286         strcpyW(mc->ctrl.szShortName, sz_short_volume);
 287         strcpyW(mc->ctrl.szName, sz_long_volume);
 288         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 289         /* CONTROLTYPE_VOLUME uses the MIXER_CONTROLDETAILS_UNSIGNED struct,
 290          * [0, 100] is the range supported by OSS
 291          * whatever the min and max values are they must match
 292          * conversions done in (Get|Set)ControlDetails to stay in [0, 100] range
 293          */
 294         mc->ctrl.Bounds.s1.dwMinimum = 0;
 295         mc->ctrl.Bounds.s1.dwMaximum = 65535;
 296         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 297         mc->ctrl.Metrics.cSteps = 656;
 298         break;
 299     case MIXERCONTROL_CONTROLTYPE_MUTE:
 300     case MIXERCONTROL_CONTROLTYPE_ONOFF:
 301         mc->ctrl.fdwControl = 0;
 302         mc->ctrl.cMultipleItems = 0;
 303         strcpyW(mc->ctrl.szShortName, sz_shrtlng_mute);
 304         strcpyW(mc->ctrl.szName, sz_shrtlng_mute);
 305         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 306         mc->ctrl.Bounds.s1.dwMinimum = 0;
 307         mc->ctrl.Bounds.s1.dwMaximum = 1;
 308         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 309         break;
 310     case MIXERCONTROL_CONTROLTYPE_MUX:
 311     case MIXERCONTROL_CONTROLTYPE_MIXER:
 312         mc->ctrl.fdwControl = MIXERCONTROL_CONTROLF_MULTIPLE;
 313         mc->ctrl.cMultipleItems = 0;
 314         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 315             if (WINE_CHN_SUPPORTS(mix->recMask, j))
 316                 mc->ctrl.cMultipleItems++;
 317         strcpyW(mc->ctrl.szShortName, sz_shrtlng_mixer);
 318         strcpyW(mc->ctrl.szName, sz_shrtlng_mixer);
 319         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 320         mc->ctrl.Bounds.s1.dwMaximum = mc->ctrl.cMultipleItems - 1;
 321         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 322         mc->ctrl.Metrics.cSteps = mc->ctrl.cMultipleItems;
 323         break;
 324
 325     default:
 326         FIXME("Internal error: unknown type: %08x\n", dwControlType);
 327     }
 328     TRACE("ctrl[%2d]: typ=%08x lin=%08x\n", c + 1, dwControlType, lineID);
 329 }
 330
 331 /******************************************************************
 332  *              MIX_GetMixer
 333  *
 334  *
 335  */
 336 static struct mixer*    MIX_Get(WORD wDevID)
 337 {
 338     TRACE("(%04x)\n", wDevID);
 339
 340     if (wDevID >= MIX_NumMixers || MIX_Mixers[wDevID].dev_name == NULL)
 341         return NULL;
 342
 343     return &MIX_Mixers[wDevID];
 344 }
 345
 346 /**************************************************************************
 347  *                              MIX_Open                        [internal]
 348  */
 349 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD flags)
 350 {
 351     int                 mixer, i, j;
 352     unsigned            caps;
 353     struct mixer*       mix;
 354     DWORD               ret = MMSYSERR_NOERROR;
 355
 356     TRACE("(%04X, %p, %u);\n", wDevID, lpMod, flags);
 357
 358     /* as we partly init the mixer with MIX_Open, we can allow null open decs
 359      * EPP     if (lpMod == NULL) return MMSYSERR_INVALPARAM;
 360      * anyway, it seems that WINMM/MMSYSTEM doesn't always open the mixer
 361      * device before sending messages to it... it seems to be linked to all
 362      * the equivalent of mixer identification
 363      * (with a reference to a wave, midi.. handle
 364      */
 365     if ((mix = MIX_Get(wDevID)) == NULL) {
 366         WARN("bad device ID: %04X\n", wDevID);
 367         return MMSYSERR_BADDEVICEID;
 368     }
 369
 370     if ((mixer = open(mix->dev_name, O_RDWR)) < 0)
 371     {
 372         ERR("open(%s, O_RDWR) failed (%s)\n",
 373             mix->dev_name, strerror(errno));
 374
 375         if (errno == ENODEV || errno == ENXIO)
 376         {
 377             /* no driver present */
 378             WARN("no driver\n");
 379             return MMSYSERR_NODRIVER;
 380         }
 381         return MMSYSERR_ERROR;
 382     }
 383
 384     if (ioctl(mixer, SOUND_MIXER_READ_DEVMASK, &mix->devMask) == -1)
 385     {
 386         ERR("ioctl(%s, SOUND_MIXER_DEVMASK) failed (%s)\n",
 387             mix->dev_name, strerror(errno));
 388         ret = MMSYSERR_ERROR;
 389         goto error;
 390     }
 391
 392     mix->devMask &= WINE_MIXER_MASK_SPEAKER;
 393     if (mix->devMask == 0)
 394     {
 395         WARN("no driver\n");
 396         ret = MMSYSERR_NODRIVER;
 397         goto error;
 398     }
 399
 400     if (ioctl(mixer, SOUND_MIXER_READ_STEREODEVS, &mix->stereoMask) == -1)
 401     {
 402         ERR("ioctl(%s, SOUND_MIXER_STEREODEVS) failed (%s)\n",
 403             mix->dev_name, strerror(errno));
 404         ret = MMSYSERR_ERROR;
 405         goto error;
 406     }
 407     mix->stereoMask &= WINE_MIXER_MASK_SPEAKER;
 408
 409     if (ioctl(mixer, SOUND_MIXER_READ_RECMASK, &mix->recMask) == -1)
 410     {
 411         ERR("ioctl(%s, SOUND_MIXER_RECMASK) failed (%s)\n",
 412             mix->dev_name, strerror(errno));
 413         ret = MMSYSERR_ERROR;
 414         goto error;
 415     }
 416     mix->recMask &= WINE_MIXER_MASK_RECORD;
 417     /* FIXME: we may need to support both rec lev & igain */
 418     if (!WINE_CHN_SUPPORTS(mix->recMask, SOUND_MIXER_RECLEV))
 419     {
 420         WARN("The sound card doesn't support rec level\n");
 421         if (WINE_CHN_SUPPORTS(mix->recMask, SOUND_MIXER_IGAIN))
 422             WARN("but it does support IGain, please report\n");
 423     }
 424     if (ioctl(mixer, SOUND_MIXER_READ_CAPS, &caps) == -1)
 425     {
 426         ERR("ioctl(%s, SOUND_MIXER_READ_CAPS) failed (%s)\n",
 427             mix->dev_name, strerror(errno));
 428         ret = MMSYSERR_ERROR;
 429         goto error;
 430     }
 431     mix->singleRecChannel = caps & SOUND_CAP_EXCL_INPUT;
 432     TRACE("dev=%04x rec=%04x stereo=%04x %s\n",
 433           mix->devMask, mix->recMask, mix->stereoMask,
 434           mix->singleRecChannel ? "single" : "multiple");
 435     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 436     {
 437         mix->volume[i] = -1;
 438     }
 439     mix->numCtrl = 4; /* dst lines... vol&mute on speakers, vol&onoff on rec */
 440     /* FIXME: do we always have RECLEV on all cards ??? */
 441     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 442     {
 443         if (WINE_CHN_SUPPORTS(mix->devMask, i))
 444             mix->numCtrl += 2; /* volume & mute */
 445         if (WINE_CHN_SUPPORTS(mix->recMask, i))
 446             mix->numCtrl += 2; /* volume & onoff */
 447
 448     }
 449     if (!(mix->ctrl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 450                                 sizeof(mix->ctrl[0]) * mix->numCtrl)))
 451     {
 452         ret = MMSYSERR_NOMEM;
 453         goto error;
 454     }
 455
 456     j = 0;
 457     MIX_FillLineControls(mix, j++, MAKELONG(0, LINEID_DST),
 458                          MIXERCONTROL_CONTROLTYPE_VOLUME);
 459     MIX_FillLineControls(mix, j++, MAKELONG(0, LINEID_DST),
 460                          MIXERCONTROL_CONTROLTYPE_MUTE);
 461     MIX_FillLineControls(mix, j++, MAKELONG(1, LINEID_DST),
 462                          mix->singleRecChannel ?
 463                              MIXERCONTROL_CONTROLTYPE_MUX :
 464                              MIXERCONTROL_CONTROLTYPE_MIXER);
 465     MIX_FillLineControls(mix, j++, MAKELONG(1, LINEID_DST),
 466                          MIXERCONTROL_CONTROLTYPE_MUTE/*EPP*/);
 467     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 468     {
 469         if (WINE_CHN_SUPPORTS(mix->devMask, i))
 470         {
 471             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_SPEAKER, i),
 472                                  MIXERCONTROL_CONTROLTYPE_VOLUME);
 473             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_SPEAKER, i),
 474                                  MIXERCONTROL_CONTROLTYPE_MUTE);
 475         }
 476     }
 477     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 478     {
 479         if (WINE_CHN_SUPPORTS(mix->recMask, i))
 480         {
 481             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_RECORD, i),
 482                                  MIXERCONTROL_CONTROLTYPE_VOLUME);
 483             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_RECORD, i),
 484                                  MIXERCONTROL_CONTROLTYPE_MUTE/*EPP*/);
 485         }
 486     }
 487     assert(j == mix->numCtrl);
 488  error:
 489     close(mixer);
 490     return ret;
 491 }
 492
 493 /**************************************************************************
 494  *                              MIX_GetVal                      [internal]
 495  */
 496 static  BOOL    MIX_GetVal(struct mixer* mix, int chn, int* val)
 497 {
 498     int         mixer;
 499     BOOL        ret = FALSE;
 500
 501     TRACE("(%p, %s, %p\n", mix, getIoctlCommand(chn), val);
 502
 503     if ((mixer = open(mix->dev_name, O_RDWR)) < 0) {
 504         /* FIXME: ENXIO => no mixer installed */
 505         WARN("mixer device not available !\n");
 506     } else {
 507         if (ioctl(mixer, MIXER_READ(chn), val) >= 0) {
 508             TRACE("Reading %04x for %s\n", *val, getIoctlCommand(chn));
 509             ret = TRUE;
 510         } else {
 511             ERR("ioctl(%s, MIXER_READ(%s)) failed (%s)\n",
 512                 mix->dev_name, getIoctlCommand(chn), strerror(errno));
 513         }
 514         close(mixer);
 515     }
 516     return ret;
 517 }
 518
 519 /**************************************************************************
 520  *                              MIX_SetVal                      [internal]
 521  */
 522 static  BOOL    MIX_SetVal(struct mixer* mix, int chn, int val)
 523 {
 524     int         mixer;
 525     BOOL        ret = FALSE;
 526
 527     TRACE("(%p, %s, %x)\n", mix, getIoctlCommand(chn), val);
 528
 529     if ((mixer = open(mix->dev_name, O_RDWR)) < 0) {
 530         /* FIXME: ENXIO => no mixer installed */
 531         WARN("mixer device not available !\n");
 532     } else {
 533         if (ioctl(mixer, MIXER_WRITE(chn), &val) >= 0) {
 534             TRACE("Set %s to %04x\n", getIoctlCommand(chn), val);
 535             ret = TRUE;
 536         } else {
 537             ERR("ioctl(%s, MIXER_WRITE(%s)) failed (%s)\n",
 538                 mix->dev_name, getIoctlCommand(chn), strerror(errno));
 539         }
 540         close(mixer);
 541     }
 542     return ret;
 543 }
 544
 545 /******************************************************************
 546  *              MIX_GetRecSrc
 547  *
 548  *
 549  */
 550 static BOOL     MIX_GetRecSrc(struct mixer* mix, unsigned* mask)
 551 {
 552     int         mixer;
 553     BOOL        ret = FALSE;
 554
 555     TRACE("(%p, %p)\n", mix, mask);
 556
 557     if ((mixer = open(mix->dev_name, O_RDWR)) >= 0) {
 558         if (ioctl(mixer, SOUND_MIXER_READ_RECSRC, &mask) >= 0) {
 559             ret = TRUE;
 560         } else {
 561             ERR("ioctl(%s, SOUND_MIXER_READ_RECSRC) failed (%s)\n",
 562                 mix->dev_name, strerror(errno));
 563         }
 564         close(mixer);
 565     }
 566     return ret;
 567 }
 568
 569 /******************************************************************
 570  *              MIX_SetRecSrc
 571  *
 572  *
 573  */
 574 static BOOL     MIX_SetRecSrc(struct mixer* mix, unsigned mask)
 575 {
 576     int         mixer;
 577     BOOL        ret = FALSE;
 578
 579     TRACE("(%p, %08x)\n", mix, mask);
 580
 581     if ((mixer = open(mix->dev_name, O_RDWR)) >= 0) {
 582         if (ioctl(mixer, SOUND_MIXER_WRITE_RECSRC, &mask) >= 0) {
 583             ret = TRUE;
 584         } else {
 585             ERR("ioctl(%s, SOUND_MIXER_WRITE_RECSRC) failed (%s)\n",
 586                 mix->dev_name, strerror(errno));
 587         }
 588         close(mixer);
 589     }
 590     return ret;
 591 }
 592
 593 /**************************************************************************
 594  *                              MIX_GetDevCaps                  [internal]
 595  */
 596 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSW lpCaps, DWORD dwSize)
 597 {
 598     struct mixer*       mix;
 599     MIXERCAPSW          capsW;
 600     const char*         name;
 601
 602     TRACE("(%04X, %p, %u);\n", wDevID, lpCaps, dwSize);
 603
 604     if (lpCaps == NULL) {
 605         WARN("invalid parameter: lpCaps == NULL\n");
 606         return MMSYSERR_INVALPARAM;
 607     }
 608
 609     if ((mix = MIX_Get(wDevID)) == NULL) {
 610         WARN("bad device ID: %04X\n", wDevID);
 611         return MMSYSERR_BADDEVICEID;
 612     }
 613
 614     capsW.wMid = WINE_MIXER_MANUF_ID;
 615     capsW.wPid = WINE_MIXER_PRODUCT_ID;
 616     capsW.vDriverVersion = WINE_MIXER_VERSION;
 617     if (!(name = mix->name)) name = WINE_MIXER_NAME;
 618     MultiByteToWideChar(CP_UNIXCP, 0, name, -1, capsW.szPname, sizeof(capsW.szPname) / sizeof(WCHAR));
 619     capsW.cDestinations = 2; /* speakers & record */
 620     capsW.fdwSupport = 0; /* No bits defined yet */
 621
 622     memcpy(lpCaps, &capsW, min(dwSize, sizeof(capsW)));
 623
 624     return MMSYSERR_NOERROR;
 625 }
 626
 627 /**************************************************************************
 628  *                              MIX_GetLineInfoDst      [internal]
 629  */
 630 static  DWORD   MIX_GetLineInfoDst(struct mixer* mix, LPMIXERLINEW lpMl,
 631                                    DWORD dst)
 632 {
 633     unsigned mask;
 634     int j;
 635
 636     TRACE("(%p, %p, %08x)\n", mix, lpMl, dst);
 637
 638     lpMl->dwDestination = dst;
 639     switch (dst)
 640     {
 641     case LINEID_SPEAKER:
 642         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
 643         mask = mix->devMask;
 644         j = SOUND_MIXER_VOLUME;
 645         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 646         break;
 647     case LINEID_RECORD:
 648         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_WAVEIN;
 649         mask = mix->recMask;
 650         j = SOUND_MIXER_RECLEV;
 651         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 652         break;
 653     default:
 654         FIXME("shouldn't happen\n");
 655         return MMSYSERR_ERROR;
 656     }
 657     lpMl->dwSource = 0xFFFFFFFF;
 658     MultiByteToWideChar(CP_UNIXCP, 0, MIX_Labels[j], -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 659     MultiByteToWideChar(CP_UNIXCP, 0, MIX_Names[j],  -1, lpMl->szName,      sizeof(lpMl->szName) / sizeof(WCHAR));
 660
 661     /* we have all connections found in the MIX_DevMask */
 662     lpMl->cConnections = 0;
 663     for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 664         if (WINE_CHN_SUPPORTS(mask, j))
 665             lpMl->cConnections++;
 666     lpMl->cChannels = 1;
 667     if (WINE_CHN_SUPPORTS(mix->stereoMask, lpMl->dwLineID))
 668         lpMl->cChannels++;
 669     lpMl->dwLineID = MAKELONG(dst, LINEID_DST);
 670     lpMl->cControls = 0;
 671     for (j = 0; j < mix->numCtrl; j++)
 672         if (mix->ctrl[j].dwLineID == lpMl->dwLineID)
 673             lpMl->cControls++;
 674
 675     return MMSYSERR_NOERROR;
 676 }
 677
 678 /**************************************************************************
 679  *                              MIX_GetLineInfoSrc      [internal]
 680  */
 681 static  DWORD   MIX_GetLineInfoSrc(struct mixer* mix, LPMIXERLINEW lpMl,
 682                                    DWORD idx, DWORD dst)
 683 {
 684     int         i, j;
 685     unsigned    mask = (dst) ? mix->recMask : mix->devMask;
 686
 687     TRACE("(%p, %p, %d, %08x)\n", mix, lpMl, idx, dst);
 688
 689     MultiByteToWideChar(CP_UNIXCP, 0, MIX_Labels[idx], -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 690     MultiByteToWideChar(CP_UNIXCP, 0, MIX_Names[idx],  -1, lpMl->szName,      sizeof(lpMl->szName) / sizeof(WCHAR));
 691     lpMl->dwLineID = MAKELONG(dst, idx);
 692     lpMl->dwDestination = dst;
 693     lpMl->cConnections = 1;
 694     lpMl->cControls = 0;
 695     for (i = 0; i < mix->numCtrl; i++)
 696         if (mix->ctrl[i].dwLineID == lpMl->dwLineID)
 697             lpMl->cControls++;
 698
 699     switch (idx)
 700     {
 701     case SOUND_MIXER_SYNTH:
 702         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER;
 703         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 704         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_MIDIOUT;
 705         break;
 706     case SOUND_MIXER_CD:
 707         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
 708         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 709         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 710         break;
 711     case SOUND_MIXER_LINE:
 712         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_LINE;
 713         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 714         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 715         break;
 716     case SOUND_MIXER_MIC:
 717         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
 718         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 719         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 720         break;
 721     case SOUND_MIXER_PCM:
 722         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT;
 723         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 724         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 725         break;
 726     case SOUND_MIXER_IMIX:
 727         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED;
 728         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 729         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 730         break;
 731     default:
 732         WARN("Index %d not handled.\n", idx);
 733         return MIXERR_INVALLINE;
 734     }
 735     lpMl->cChannels = 1;
 736     if (dst == 0 && WINE_CHN_SUPPORTS(mix->stereoMask, idx))
 737         lpMl->cChannels++;
 738     for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 739     {
 740         if (WINE_CHN_SUPPORTS(mask, j))
 741         {
 742             if (j == idx) break;
 743             i++;
 744         }
 745     }
 746     lpMl->dwSource = i;
 747     return MMSYSERR_NOERROR;
 748 }
 749
 750 /******************************************************************
 751  *              MIX_CheckLine
 752  */
 753 static BOOL MIX_CheckLine(DWORD lineID)
 754 {
 755     TRACE("(%08x)\n",lineID);
 756
 757     return ((HIWORD(lineID) < SOUND_MIXER_NRDEVICES && LOWORD(lineID) < 2) ||
 758             (HIWORD(lineID) == LINEID_DST &&
 759              LOWORD(lineID) < SOUND_MIXER_NRDEVICES));
 760 }
 761
 762 /**************************************************************************
 763  *                              MIX_GetLineInfo                 [internal]
 764  */
 765 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEW lpMl, DWORD fdwInfo)
 766 {
 767     int                 i, j;
 768     DWORD               ret = MMSYSERR_NOERROR;
 769     unsigned            mask;
 770     struct mixer*       mix;
 771
 772     TRACE("(%04X, %p, %u);\n", wDevID, lpMl, fdwInfo);
 773
 774     if (lpMl == NULL) {
 775         WARN("invalid parameter: lpMl = NULL\n");
 776         return MMSYSERR_INVALPARAM;
 777     }
 778
 779     if (lpMl->cbStruct != sizeof(*lpMl)) {
 780         WARN("invalid parameter: lpMl->cbStruct = %d\n",
 781              lpMl->cbStruct);
 782         return MMSYSERR_INVALPARAM;
 783     }
 784
 785     if ((mix = MIX_Get(wDevID)) == NULL) {
 786         WARN("bad device ID: %04X\n", wDevID);
 787         return MMSYSERR_BADDEVICEID;
 788     }
 789
 790     /* FIXME: set all the variables correctly... the lines below
 791      * are very wrong...
 792      */
 793     lpMl->fdwLine       = MIXERLINE_LINEF_ACTIVE;
 794     lpMl->dwUser        = 0;
 795
 796     switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK)
 797     {
 798     case MIXER_GETLINEINFOF_DESTINATION:
 799         TRACE("MIXER_GETLINEINFOF_DESTINATION (%08x)\n", lpMl->dwDestination);
 800         if (lpMl->dwDestination >= 2) {
 801             WARN("invalid parameter: lpMl->dwDestination = %d >= 2\n",
 802                  lpMl->dwDestination);
 803             return MMSYSERR_INVALPARAM;
 804         }
 805         ret = MIX_GetLineInfoDst(mix, lpMl, lpMl->dwDestination);
 806         if (ret != MMSYSERR_NOERROR) {
 807             WARN("error\n");
 808             return ret;
 809         }
 810         break;
 811     case MIXER_GETLINEINFOF_SOURCE:
 812         TRACE("MIXER_GETLINEINFOF_SOURCE (%08x), dst=%08x\n", lpMl->dwSource,
 813               lpMl->dwDestination);
 814         switch (lpMl->dwDestination)
 815         {
 816         case LINEID_SPEAKER: mask = mix->devMask; break;
 817         case LINEID_RECORD: mask = mix->recMask; break;
 818         default:
 819             WARN("invalid parameter\n");
 820             return MMSYSERR_INVALPARAM;
 821         }
 822         i = lpMl->dwSource;
 823         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 824         {
 825             if (WINE_CHN_SUPPORTS(mask, j) && (i-- == 0))
 826                 break;
 827         }
 828         if (j >= SOUND_MIXER_NRDEVICES) {
 829             WARN("invalid line\n");
 830             return MIXERR_INVALLINE;
 831         }
 832         ret = MIX_GetLineInfoSrc(mix, lpMl, j, lpMl->dwDestination);
 833         if (ret != MMSYSERR_NOERROR) {
 834             WARN("error\n");
 835             return ret;
 836         }
 837         break;
 838     case MIXER_GETLINEINFOF_LINEID:
 839         TRACE("MIXER_GETLINEINFOF_LINEID (%08x)\n", lpMl->dwLineID);
 840
 841         if (!MIX_CheckLine(lpMl->dwLineID)) {
 842             WARN("invalid line\n");
 843             return MIXERR_INVALLINE;
 844         }
 845         if (HIWORD(lpMl->dwLineID) == LINEID_DST)
 846             ret = MIX_GetLineInfoDst(mix, lpMl, LOWORD(lpMl->dwLineID));
 847         else
 848             ret = MIX_GetLineInfoSrc(mix, lpMl, HIWORD(lpMl->dwLineID),
 849                                      LOWORD(lpMl->dwLineID));
 850         if (ret != MMSYSERR_NOERROR) {
 851             WARN("error\n");
 852             return ret;
 853         }
 854         break;
 855     case MIXER_GETLINEINFOF_COMPONENTTYPE:
 856         TRACE("MIXER_GETLINEINFOF_COMPONENTTYPE (%s)\n",
 857               getComponentType(lpMl->dwComponentType));
 858         switch (lpMl->dwComponentType)
 859         {
 860         case MIXERLINE_COMPONENTTYPE_DST_HEADPHONES:
 861         case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
 862             ret = MIX_GetLineInfoDst(mix, lpMl, LINEID_SPEAKER);
 863             break;
 864         case MIXERLINE_COMPONENTTYPE_DST_LINE:
 865         case MIXERLINE_COMPONENTTYPE_DST_VOICEIN:
 866         case MIXERLINE_COMPONENTTYPE_DST_WAVEIN:
 867             ret = MIX_GetLineInfoDst(mix, lpMl, LINEID_RECORD);
 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_UNIXCP, 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, %08x)\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, %u);\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 = %d\n",
 957              lpMlc->cbStruct);
 958         return MMSYSERR_INVALPARAM;
 959     }
 960
 961     if (lpMlc->cbmxctrl < sizeof(MIXERCONTROLW)) {
 962         WARN("invalid parameter: lpMlc->cbmxctrl = %d\n",
 963              lpMlc->cbmxctrl);
 964         return MMSYSERR_INVALPARAM;
 965     }
 966
 967     if ((mix = MIX_Get(wDevID)) == NULL) {
 968         WARN("bad device ID: %04X\n", wDevID);
 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=%08x MIXER_GETLINECONTROLSF_ALL (%d)\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=%08x\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=%08x MIXER_GETLINECONTROLSF_ONEBYID (%x)\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=%08x 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               chnl;
1057     struct mixer*       mix;
1058
1059     TRACE("(%04X, %p, %u);\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: %04X\n", wDevID);
1068         return MMSYSERR_BADDEVICEID;
1069     }
1070
1071     switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK)
1072     {
1073     case MIXER_GETCONTROLDETAILSF_VALUE:
1074         TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%08x)\n", lpmcd->dwControlID);
1075         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1076         {
1077             DWORD 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                              lpmcd->cbDetails);
1093                         return MMSYSERR_INVALPARAM;
1094                     }
1095
1096                     TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%u]\n",
1097                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1098                           lpmcd->cChannels);
1099
1100                     mcdu = 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 = %d\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 = %d\n", mcdu->dwValue);
1120                         mcdu++;
1121                         mcdu->dwValue = ((HIBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1122                         TRACE("Reading R = %d\n", mcdu->dwValue);
1123                         break;
1124                     default:
1125                         WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
1126                         return MMSYSERR_INVALPARAM;
1127                     }
1128                     TRACE("=> %08x\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                              lpmcd->cbDetails);
1140                         return MMSYSERR_INVALPARAM;
1141                     }
1142
1143                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1144                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1145                           lpmcd->cChannels);
1146
1147                     /* we mute both channels at the same time */
1148                     mcdb = 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                              lpmcd->cbDetails);
1162                         return MMSYSERR_INVALPARAM;
1163                     }
1164
1165                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\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 = 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 (%08x)\n",
1209               lpmcd->dwControlID);
1210
1211         ret = MMSYSERR_INVALPARAM;
1212         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1213         {
1214             DWORD 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 = 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_UNIXCP, 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, %u);\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: %04X\n", wDevID);
1266         return MMSYSERR_BADDEVICEID;
1267     }
1268
1269     switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK)
1270     {
1271     case MIXER_GETCONTROLDETAILSF_VALUE:
1272         TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%08x)\n", lpmcd->dwControlID);
1273         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1274         {
1275             c = lpmcd->dwControlID - 1;
1276
1277             TRACE("dwLineID=%08x\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                              lpmcd->cbDetails);
1294                         return MMSYSERR_INVALPARAM;
1295                     }
1296
1297                     TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%u]\n",
1298                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1299                           lpmcd->cChannels);
1300
1301                     mcdu = 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 %d\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 %d\n", mcdu->dwValue);
1313                         val = ((mcdu->dwValue * 100.0) / 65536.0) + 0.5;
1314                         mcdu++;
1315                         TRACE("Setting R to %d\n", mcdu->dwValue);
1316                         val += (int)(((mcdu->dwValue * 100) / 65536.0) + 0.5) << 8;
1317                         break;
1318                     default:
1319                         WARN("Unsupported cChannels (%d)\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                              lpmcd->cbDetails);
1346                         return MMSYSERR_INVALPARAM;
1347                     }
1348
1349                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1350                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1351                           lpmcd->cChannels);
1352
1353                     mcdb = 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                              lpmcd->cbDetails);
1390                         return MMSYSERR_INVALPARAM;
1391                     }
1392
1393                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1394                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1395                           lpmcd->cChannels);
1396
1397                     /* we mute both channels at the same time */
1398                     mcdb = 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 LRESULT OSS_MixerInit(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[MIX_NumMixers].name = HeapAlloc(GetProcessHeap(),0,strlen(info.name) + 1);
1457                 strcpy(MIX_Mixers[MIX_NumMixers].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_Mixers[MIX_NumMixers].dev_name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
1469             strcpy(MIX_Mixers[MIX_NumMixers].dev_name, name);
1470             MIX_NumMixers++;
1471             MIX_Open(MIX_NumMixers - 1, 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 LRESULT OSS_MixerExit(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_PTR dwUser,
1518                             DWORD_PTR dwParam1, DWORD_PTR 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     case DRVM_EXIT:
1528     case DRVM_ENABLE:
1529     case DRVM_DISABLE:
1530         /* FIXME: Pretend this is supported */
1531         return 0;
1532     case MXDM_GETDEVCAPS:
1533         return MIX_GetDevCaps(wDevID, (LPMIXERCAPSW)dwParam1, dwParam2);
1534     case MXDM_GETLINEINFO:
1535         return MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2);
1536     case MXDM_GETNUMDEVS:
1537         return MIX_GetNumDevs();
1538     case MXDM_OPEN:
1539         return MMSYSERR_NOERROR;
1540         /* MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2); */
1541     case MXDM_CLOSE:
1542         return MMSYSERR_NOERROR;
1543     case MXDM_GETLINECONTROLS:
1544         return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
1545     case MXDM_GETCONTROLDETAILS:
1546         return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
1547     case MXDM_SETCONTROLDETAILS:
1548         return MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
1549     default:
1550         WARN("unknown message %d!\n", wMsg);
1551         return MMSYSERR_NOTSUPPORTED;
1552     }
1553 #else
1554     TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n", wDevID, wMsg,
1555           dwUser, dwParam1, dwParam2);
1556
1557     return MMSYSERR_NOTENABLED;
1558 #endif
1559 }