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     static char str[64];
 117 #define MSG_TO_STR(x) case x: return #x;
 118     switch (uMsg) {
 119     MSG_TO_STR(DRVM_INIT);
 120     MSG_TO_STR(DRVM_EXIT);
 121     MSG_TO_STR(DRVM_ENABLE);
 122     MSG_TO_STR(DRVM_DISABLE);
 123     MSG_TO_STR(MXDM_GETDEVCAPS);
 124     MSG_TO_STR(MXDM_GETLINEINFO);
 125     MSG_TO_STR(MXDM_GETNUMDEVS);
 126     MSG_TO_STR(MXDM_OPEN);
 127     MSG_TO_STR(MXDM_CLOSE);
 128     MSG_TO_STR(MXDM_GETLINECONTROLS);
 129     MSG_TO_STR(MXDM_GETCONTROLDETAILS);
 130     MSG_TO_STR(MXDM_SETCONTROLDETAILS);
 131     }
 132 #undef MSG_TO_STR
 133     sprintf(str, "UNKNOWN(%08x)", uMsg);
 134     return str;
 135 }
 136
 137 static const char * getIoctlCommand(int command)
 138 {
 139     static char str[64];
 140 #define IOCTL_TO_STR(x) case x: return #x;
 141     switch (command) {
 142     IOCTL_TO_STR(SOUND_MIXER_VOLUME);
 143     IOCTL_TO_STR(SOUND_MIXER_BASS);
 144     IOCTL_TO_STR(SOUND_MIXER_TREBLE);
 145     IOCTL_TO_STR(SOUND_MIXER_SYNTH);
 146     IOCTL_TO_STR(SOUND_MIXER_PCM);
 147     IOCTL_TO_STR(SOUND_MIXER_SPEAKER);
 148     IOCTL_TO_STR(SOUND_MIXER_LINE);
 149     IOCTL_TO_STR(SOUND_MIXER_MIC);
 150     IOCTL_TO_STR(SOUND_MIXER_CD);
 151     IOCTL_TO_STR(SOUND_MIXER_IMIX);
 152     IOCTL_TO_STR(SOUND_MIXER_ALTPCM);
 153     IOCTL_TO_STR(SOUND_MIXER_RECLEV);
 154     IOCTL_TO_STR(SOUND_MIXER_IGAIN);
 155     IOCTL_TO_STR(SOUND_MIXER_OGAIN);
 156     IOCTL_TO_STR(SOUND_MIXER_LINE1);
 157     IOCTL_TO_STR(SOUND_MIXER_LINE2);
 158     IOCTL_TO_STR(SOUND_MIXER_LINE3);
 159     IOCTL_TO_STR(SOUND_MIXER_DIGITAL1);
 160     IOCTL_TO_STR(SOUND_MIXER_DIGITAL2);
 161     IOCTL_TO_STR(SOUND_MIXER_DIGITAL3);
 162 #ifdef SOUND_MIXER_PHONEIN
 163     IOCTL_TO_STR(SOUND_MIXER_PHONEIN);
 164 #endif
 165 #ifdef SOUND_MIXER_PHONEOUT
 166     IOCTL_TO_STR(SOUND_MIXER_PHONEOUT);
 167 #endif
 168     IOCTL_TO_STR(SOUND_MIXER_VIDEO);
 169     IOCTL_TO_STR(SOUND_MIXER_RADIO);
 170 #ifdef SOUND_MIXER_MONITOR
 171     IOCTL_TO_STR(SOUND_MIXER_MONITOR);
 172 #endif
 173     }
 174 #undef IOCTL_TO_STR
 175     sprintf(str, "UNKNOWN(%08x)", command);
 176     return str;
 177 }
 178
 179 static const char * getControlType(DWORD dwControlType)
 180 {
 181     static char str[64];
 182 #define TYPE_TO_STR(x) case x: return #x;
 183     switch (dwControlType) {
 184     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_CUSTOM);
 185     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEANMETER);
 186     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNEDMETER);
 187     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PEAKMETER);
 188     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER);
 189     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BOOLEAN);
 190     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_ONOFF);
 191     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUTE);
 192     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MONO);
 193     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_LOUDNESS);
 194     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_STEREOENH);
 195     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS_BOOST);
 196     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BUTTON);
 197     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_DECIBELS);
 198     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SIGNED);
 199     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_UNSIGNED);
 200     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PERCENT);
 201     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SLIDER);
 202     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_PAN);
 203     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_QSOUNDPAN);
 204     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_FADER);
 205     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_VOLUME);
 206     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_BASS);
 207     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_TREBLE);
 208     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_EQUALIZER);
 209     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_SINGLESELECT);
 210     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MUX);
 211     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT);
 212     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MIXER);
 213     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MICROTIME);
 214     TYPE_TO_STR(MIXERCONTROL_CONTROLTYPE_MILLITIME);
 215     }
 216 #undef TYPE_TO_STR
 217     sprintf(str, "UNKNOWN(%08x)", dwControlType);
 218     return str;
 219 }
 220
 221 static const char * getComponentType(DWORD dwComponentType)
 222 {
 223     static char str[64];
 224 #define TYPE_TO_STR(x) case x: return #x;
 225     switch (dwComponentType) {
 226     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_UNDEFINED);
 227     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_DIGITAL);
 228     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_LINE);
 229     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_MONITOR);
 230     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_SPEAKERS);
 231     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_HEADPHONES);
 232     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_TELEPHONE);
 233     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_WAVEIN);
 234     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_DST_VOICEIN);
 235     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED);
 236     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_DIGITAL);
 237     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_LINE);
 238     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE);
 239     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER);
 240     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC);
 241     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_TELEPHONE);
 242     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_PCSPEAKER);
 243     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT);
 244     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_AUXILIARY);
 245     TYPE_TO_STR(MIXERLINE_COMPONENTTYPE_SRC_ANALOG);
 246     }
 247 #undef TYPE_TO_STR
 248     sprintf(str, "UNKNOWN(%08x)", dwComponentType);
 249     return str;
 250 }
 251
 252 static const char * getTargetType(DWORD dwType)
 253 {
 254     static char str[64];
 255 #define TYPE_TO_STR(x) case x: return #x;
 256     switch (dwType) {
 257     TYPE_TO_STR(MIXERLINE_TARGETTYPE_UNDEFINED);
 258     TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEOUT);
 259     TYPE_TO_STR(MIXERLINE_TARGETTYPE_WAVEIN);
 260     TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIOUT);
 261     TYPE_TO_STR(MIXERLINE_TARGETTYPE_MIDIIN);
 262     TYPE_TO_STR(MIXERLINE_TARGETTYPE_AUX);
 263     }
 264 #undef TYPE_TO_STR
 265     sprintf(str, "UNKNOWN(%08x)", dwType);
 266     return str;
 267 }
 268
 269 static const WCHAR sz_short_volume [] = {'V','o','l',0};
 270 static const WCHAR sz_long_volume  [] = {'V','o','l','u','m','e',0};
 271 static const WCHAR sz_shrtlng_mute [] = {'M','u','t','e',0};
 272 static const WCHAR sz_shrtlng_mixer[] = {'M','i','x','e','r',0};
 273
 274 /**************************************************************************
 275  *                              MIX_FillLineControls            [internal]
 276  */
 277 static void MIX_FillLineControls(struct mixer* mix, int c, DWORD lineID,
 278                                  DWORD dwControlType)
 279 {
 280     struct mixerCtrl*   mc = &mix->ctrl[c];
 281     int                 j;
 282
 283     TRACE("(%p, %d, %08x, %s)\n", mix, c, lineID,
 284           getControlType(dwControlType));
 285
 286     mc->dwLineID = lineID;
 287     mc->ctrl.cbStruct = sizeof(MIXERCONTROLW);
 288     mc->ctrl.dwControlID = c + 1;
 289     mc->ctrl.dwControlType = dwControlType;
 290
 291     switch (dwControlType)
 292     {
 293     case MIXERCONTROL_CONTROLTYPE_VOLUME:
 294         mc->ctrl.fdwControl = 0;
 295         mc->ctrl.cMultipleItems = 0;
 296         strcpyW(mc->ctrl.szShortName, sz_short_volume);
 297         strcpyW(mc->ctrl.szName, sz_long_volume);
 298         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 299         /* CONTROLTYPE_VOLUME uses the MIXER_CONTROLDETAILS_UNSIGNED struct,
 300          * [0, 100] is the range supported by OSS
 301          * whatever the min and max values are they must match
 302          * conversions done in (Get|Set)ControlDetails to stay in [0, 100] range
 303          */
 304         mc->ctrl.Bounds.s1.dwMinimum = 0;
 305         mc->ctrl.Bounds.s1.dwMaximum = 65535;
 306         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 307         mc->ctrl.Metrics.cSteps = 656;
 308         break;
 309     case MIXERCONTROL_CONTROLTYPE_MUTE:
 310     case MIXERCONTROL_CONTROLTYPE_ONOFF:
 311         mc->ctrl.fdwControl = 0;
 312         mc->ctrl.cMultipleItems = 0;
 313         strcpyW(mc->ctrl.szShortName, sz_shrtlng_mute);
 314         strcpyW(mc->ctrl.szName, sz_shrtlng_mute);
 315         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 316         mc->ctrl.Bounds.s1.dwMinimum = 0;
 317         mc->ctrl.Bounds.s1.dwMaximum = 1;
 318         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 319         break;
 320     case MIXERCONTROL_CONTROLTYPE_MUX:
 321     case MIXERCONTROL_CONTROLTYPE_MIXER:
 322         mc->ctrl.fdwControl = MIXERCONTROL_CONTROLF_MULTIPLE;
 323         mc->ctrl.cMultipleItems = 0;
 324         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 325             if (WINE_CHN_SUPPORTS(mix->recMask, j))
 326                 mc->ctrl.cMultipleItems++;
 327         strcpyW(mc->ctrl.szShortName, sz_shrtlng_mixer);
 328         strcpyW(mc->ctrl.szName, sz_shrtlng_mixer);
 329         memset(&mc->ctrl.Bounds, 0, sizeof(mc->ctrl.Bounds));
 330         mc->ctrl.Bounds.s1.dwMaximum = mc->ctrl.cMultipleItems - 1;
 331         memset(&mc->ctrl.Metrics, 0, sizeof(mc->ctrl.Metrics));
 332         mc->ctrl.Metrics.cSteps = mc->ctrl.cMultipleItems;
 333         break;
 334
 335     default:
 336         FIXME("Internal error: unknown type: %08x\n", dwControlType);
 337     }
 338     TRACE("ctrl[%2d]: typ=%08x lin=%08x\n", c + 1, dwControlType, lineID);
 339 }
 340
 341 /******************************************************************
 342  *              MIX_GetMixer
 343  *
 344  *
 345  */
 346 static struct mixer*    MIX_Get(WORD wDevID)
 347 {
 348     TRACE("(%04x)\n", wDevID);
 349
 350     if (wDevID >= MIX_NumMixers || MIX_Mixers[wDevID].dev_name == NULL)
 351         return NULL;
 352
 353     return &MIX_Mixers[wDevID];
 354 }
 355
 356 /**************************************************************************
 357  *                              MIX_Open                        [internal]
 358  */
 359 static DWORD MIX_Open(WORD wDevID, LPMIXEROPENDESC lpMod, DWORD flags)
 360 {
 361     int                 mixer, i, j;
 362     unsigned            caps;
 363     struct mixer*       mix;
 364     DWORD               ret = MMSYSERR_NOERROR;
 365
 366     TRACE("(%04X, %p, %u);\n", wDevID, lpMod, flags);
 367
 368     /* as we partly init the mixer with MIX_Open, we can allow null open decs
 369      * EPP     if (lpMod == NULL) return MMSYSERR_INVALPARAM;
 370      * anyway, it seems that WINMM/MMSYSTEM doesn't always open the mixer
 371      * device before sending messages to it... it seems to be linked to all
 372      * the equivalent of mixer identification
 373      * (with a reference to a wave, midi.. handle
 374      */
 375     if ((mix = MIX_Get(wDevID)) == NULL) {
 376         WARN("bad device ID: %04X\n", wDevID);
 377         return MMSYSERR_BADDEVICEID;
 378     }
 379
 380     if ((mixer = open(mix->dev_name, O_RDWR)) < 0)
 381     {
 382         ERR("open(%s, O_RDWR) failed (%s)\n",
 383             mix->dev_name, strerror(errno));
 384
 385         if (errno == ENODEV || errno == ENXIO)
 386         {
 387             /* no driver present */
 388             WARN("no driver\n");
 389             return MMSYSERR_NODRIVER;
 390         }
 391         return MMSYSERR_ERROR;
 392     }
 393
 394     if (ioctl(mixer, SOUND_MIXER_READ_DEVMASK, &mix->devMask) == -1)
 395     {
 396         ERR("ioctl(%s, SOUND_MIXER_DEVMASK) failed (%s)\n",
 397             mix->dev_name, strerror(errno));
 398         ret = MMSYSERR_ERROR;
 399         goto error;
 400     }
 401
 402     mix->devMask &= WINE_MIXER_MASK_SPEAKER;
 403     if (mix->devMask == 0)
 404     {
 405         WARN("no driver\n");
 406         ret = MMSYSERR_NODRIVER;
 407         goto error;
 408     }
 409
 410     if (ioctl(mixer, SOUND_MIXER_READ_STEREODEVS, &mix->stereoMask) == -1)
 411     {
 412         ERR("ioctl(%s, SOUND_MIXER_STEREODEVS) failed (%s)\n",
 413             mix->dev_name, strerror(errno));
 414         ret = MMSYSERR_ERROR;
 415         goto error;
 416     }
 417     mix->stereoMask &= WINE_MIXER_MASK_SPEAKER;
 418
 419     if (ioctl(mixer, SOUND_MIXER_READ_RECMASK, &mix->recMask) == -1)
 420     {
 421         ERR("ioctl(%s, SOUND_MIXER_RECMASK) failed (%s)\n",
 422             mix->dev_name, strerror(errno));
 423         ret = MMSYSERR_ERROR;
 424         goto error;
 425     }
 426     mix->recMask &= WINE_MIXER_MASK_RECORD;
 427     /* FIXME: we may need to support both rec lev & igain */
 428     if (!WINE_CHN_SUPPORTS(mix->recMask, SOUND_MIXER_RECLEV))
 429     {
 430         WARN("The sound card doesn't support rec level\n");
 431         if (WINE_CHN_SUPPORTS(mix->recMask, SOUND_MIXER_IGAIN))
 432             WARN("but it does support IGain, please report\n");
 433     }
 434     if (ioctl(mixer, SOUND_MIXER_READ_CAPS, &caps) == -1)
 435     {
 436         ERR("ioctl(%s, SOUND_MIXER_READ_CAPS) failed (%s)\n",
 437             mix->dev_name, strerror(errno));
 438         ret = MMSYSERR_ERROR;
 439         goto error;
 440     }
 441     mix->singleRecChannel = caps & SOUND_CAP_EXCL_INPUT;
 442     TRACE("dev=%04x rec=%04x stereo=%04x %s\n",
 443           mix->devMask, mix->recMask, mix->stereoMask,
 444           mix->singleRecChannel ? "single" : "multiple");
 445     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 446     {
 447         mix->volume[i] = -1;
 448     }
 449     mix->numCtrl = 4; /* dst lines... vol&mute on speakers, vol&onoff on rec */
 450     /* FIXME: do we always have RECLEV on all cards ??? */
 451     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 452     {
 453         if (WINE_CHN_SUPPORTS(mix->devMask, i))
 454             mix->numCtrl += 2; /* volume & mute */
 455         if (WINE_CHN_SUPPORTS(mix->recMask, i))
 456             mix->numCtrl += 2; /* volume & onoff */
 457
 458     }
 459     if (!(mix->ctrl = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 460                                 sizeof(mix->ctrl[0]) * mix->numCtrl)))
 461     {
 462         ret = MMSYSERR_NOMEM;
 463         goto error;
 464     }
 465
 466     j = 0;
 467     MIX_FillLineControls(mix, j++, MAKELONG(0, LINEID_DST),
 468                          MIXERCONTROL_CONTROLTYPE_VOLUME);
 469     MIX_FillLineControls(mix, j++, MAKELONG(0, LINEID_DST),
 470                          MIXERCONTROL_CONTROLTYPE_MUTE);
 471     MIX_FillLineControls(mix, j++, MAKELONG(1, LINEID_DST),
 472                          mix->singleRecChannel ?
 473                              MIXERCONTROL_CONTROLTYPE_MUX :
 474                              MIXERCONTROL_CONTROLTYPE_MIXER);
 475     MIX_FillLineControls(mix, j++, MAKELONG(1, LINEID_DST),
 476                          MIXERCONTROL_CONTROLTYPE_MUTE/*EPP*/);
 477     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 478     {
 479         if (WINE_CHN_SUPPORTS(mix->devMask, i))
 480         {
 481             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_SPEAKER, i),
 482                                  MIXERCONTROL_CONTROLTYPE_VOLUME);
 483             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_SPEAKER, i),
 484                                  MIXERCONTROL_CONTROLTYPE_MUTE);
 485         }
 486     }
 487     for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
 488     {
 489         if (WINE_CHN_SUPPORTS(mix->recMask, i))
 490         {
 491             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_RECORD, i),
 492                                  MIXERCONTROL_CONTROLTYPE_VOLUME);
 493             MIX_FillLineControls(mix, j++, MAKELONG(LINEID_RECORD, i),
 494                                  MIXERCONTROL_CONTROLTYPE_MUTE/*EPP*/);
 495         }
 496     }
 497     assert(j == mix->numCtrl);
 498  error:
 499     close(mixer);
 500     return ret;
 501 }
 502
 503 /**************************************************************************
 504  *                              MIX_GetVal                      [internal]
 505  */
 506 static  BOOL    MIX_GetVal(struct mixer* mix, int chn, int* val)
 507 {
 508     int         mixer;
 509     BOOL        ret = FALSE;
 510
 511     TRACE("(%p, %s, %p\n", mix, getIoctlCommand(chn), val);
 512
 513     if ((mixer = open(mix->dev_name, O_RDWR)) < 0) {
 514         /* FIXME: ENXIO => no mixer installed */
 515         WARN("mixer device not available !\n");
 516     } else {
 517         if (ioctl(mixer, MIXER_READ(chn), val) >= 0) {
 518             TRACE("Reading %04x for %s\n", *val, getIoctlCommand(chn));
 519             ret = TRUE;
 520         } else {
 521             ERR("ioctl(%s, MIXER_READ(%s)) failed (%s)\n",
 522                 mix->dev_name, getIoctlCommand(chn), strerror(errno));
 523         }
 524         close(mixer);
 525     }
 526     return ret;
 527 }
 528
 529 /**************************************************************************
 530  *                              MIX_SetVal                      [internal]
 531  */
 532 static  BOOL    MIX_SetVal(struct mixer* mix, int chn, int val)
 533 {
 534     int         mixer;
 535     BOOL        ret = FALSE;
 536
 537     TRACE("(%p, %s, %x)\n", mix, getIoctlCommand(chn), val);
 538
 539     if ((mixer = open(mix->dev_name, O_RDWR)) < 0) {
 540         /* FIXME: ENXIO => no mixer installed */
 541         WARN("mixer device not available !\n");
 542     } else {
 543         if (ioctl(mixer, MIXER_WRITE(chn), &val) >= 0) {
 544             TRACE("Set %s to %04x\n", getIoctlCommand(chn), val);
 545             ret = TRUE;
 546         } else {
 547             ERR("ioctl(%s, MIXER_WRITE(%s)) failed (%s)\n",
 548                 mix->dev_name, getIoctlCommand(chn), strerror(errno));
 549         }
 550         close(mixer);
 551     }
 552     return ret;
 553 }
 554
 555 /******************************************************************
 556  *              MIX_GetRecSrc
 557  *
 558  *
 559  */
 560 static BOOL     MIX_GetRecSrc(struct mixer* mix, unsigned* mask)
 561 {
 562     int         mixer;
 563     BOOL        ret = FALSE;
 564
 565     TRACE("(%p, %p)\n", mix, mask);
 566
 567     if ((mixer = open(mix->dev_name, O_RDWR)) >= 0) {
 568         if (ioctl(mixer, SOUND_MIXER_READ_RECSRC, &mask) >= 0) {
 569             ret = TRUE;
 570         } else {
 571             ERR("ioctl(%s, SOUND_MIXER_READ_RECSRC) failed (%s)\n",
 572                 mix->dev_name, strerror(errno));
 573         }
 574         close(mixer);
 575     }
 576     return ret;
 577 }
 578
 579 /******************************************************************
 580  *              MIX_SetRecSrc
 581  *
 582  *
 583  */
 584 static BOOL     MIX_SetRecSrc(struct mixer* mix, unsigned mask)
 585 {
 586     int         mixer;
 587     BOOL        ret = FALSE;
 588
 589     TRACE("(%p, %08x)\n", mix, mask);
 590
 591     if ((mixer = open(mix->dev_name, O_RDWR)) >= 0) {
 592         if (ioctl(mixer, SOUND_MIXER_WRITE_RECSRC, &mask) >= 0) {
 593             ret = TRUE;
 594         } else {
 595             ERR("ioctl(%s, SOUND_MIXER_WRITE_RECSRC) failed (%s)\n",
 596                 mix->dev_name, strerror(errno));
 597         }
 598         close(mixer);
 599     }
 600     return ret;
 601 }
 602
 603 /**************************************************************************
 604  *                              MIX_GetDevCaps                  [internal]
 605  */
 606 static DWORD MIX_GetDevCaps(WORD wDevID, LPMIXERCAPSW lpCaps, DWORD dwSize)
 607 {
 608     struct mixer*       mix;
 609     MIXERCAPSW          capsW;
 610     const char*         name;
 611
 612     TRACE("(%04X, %p, %u);\n", wDevID, lpCaps, dwSize);
 613
 614     if (lpCaps == NULL) {
 615         WARN("invalid parameter: lpCaps == NULL\n");
 616         return MMSYSERR_INVALPARAM;
 617     }
 618
 619     if ((mix = MIX_Get(wDevID)) == NULL) {
 620         WARN("bad device ID: %04X\n", wDevID);
 621         return MMSYSERR_BADDEVICEID;
 622     }
 623
 624     capsW.wMid = WINE_MIXER_MANUF_ID;
 625     capsW.wPid = WINE_MIXER_PRODUCT_ID;
 626     capsW.vDriverVersion = WINE_MIXER_VERSION;
 627     if (!(name = mix->name)) name = WINE_MIXER_NAME;
 628     MultiByteToWideChar(CP_ACP, 0, name, -1, capsW.szPname, sizeof(capsW.szPname) / sizeof(WCHAR));
 629     capsW.cDestinations = 2; /* speakers & record */
 630     capsW.fdwSupport = 0; /* No bits defined yet */
 631
 632     memcpy(lpCaps, &capsW, min(dwSize, sizeof(capsW)));
 633
 634     return MMSYSERR_NOERROR;
 635 }
 636
 637 /**************************************************************************
 638  *                              MIX_GetLineInfoDst      [internal]
 639  */
 640 static  DWORD   MIX_GetLineInfoDst(struct mixer* mix, LPMIXERLINEW lpMl,
 641                                    DWORD dst)
 642 {
 643     unsigned mask;
 644     int j;
 645
 646     TRACE("(%p, %p, %08x)\n", mix, lpMl, dst);
 647
 648     lpMl->dwDestination = dst;
 649     switch (dst)
 650     {
 651     case LINEID_SPEAKER:
 652         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_SPEAKERS;
 653         mask = mix->devMask;
 654         j = SOUND_MIXER_VOLUME;
 655         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 656         break;
 657     case LINEID_RECORD:
 658         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_DST_WAVEIN;
 659         mask = mix->recMask;
 660         j = SOUND_MIXER_RECLEV;
 661         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 662         break;
 663     default:
 664         FIXME("shouldn't happen\n");
 665         return MMSYSERR_ERROR;
 666     }
 667     lpMl->dwSource = 0xFFFFFFFF;
 668     MultiByteToWideChar(CP_ACP, 0, MIX_Labels[j], -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 669     MultiByteToWideChar(CP_ACP, 0, MIX_Names[j],  -1, lpMl->szName,      sizeof(lpMl->szName) / sizeof(WCHAR));
 670
 671     /* we have all connections found in the MIX_DevMask */
 672     lpMl->cConnections = 0;
 673     for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 674         if (WINE_CHN_SUPPORTS(mask, j))
 675             lpMl->cConnections++;
 676     lpMl->cChannels = 1;
 677     if (WINE_CHN_SUPPORTS(mix->stereoMask, lpMl->dwLineID))
 678         lpMl->cChannels++;
 679     lpMl->dwLineID = MAKELONG(dst, LINEID_DST);
 680     lpMl->cControls = 0;
 681     for (j = 0; j < mix->numCtrl; j++)
 682         if (mix->ctrl[j].dwLineID == lpMl->dwLineID)
 683             lpMl->cControls++;
 684
 685     return MMSYSERR_NOERROR;
 686 }
 687
 688 /**************************************************************************
 689  *                              MIX_GetLineInfoSrc      [internal]
 690  */
 691 static  DWORD   MIX_GetLineInfoSrc(struct mixer* mix, LPMIXERLINEW lpMl,
 692                                    DWORD idx, DWORD dst)
 693 {
 694     int         i, j;
 695     unsigned    mask = (dst) ? mix->recMask : mix->devMask;
 696
 697     TRACE("(%p, %p, %d, %08x)\n", mix, lpMl, idx, dst);
 698
 699     MultiByteToWideChar(CP_ACP, 0, MIX_Labels[idx], -1, lpMl->szShortName, sizeof(lpMl->szShortName) / sizeof(WCHAR));
 700     MultiByteToWideChar(CP_ACP, 0, MIX_Names[idx],  -1, lpMl->szName,      sizeof(lpMl->szName) / sizeof(WCHAR));
 701     lpMl->dwLineID = MAKELONG(dst, idx);
 702     lpMl->dwDestination = dst;
 703     lpMl->cConnections = 1;
 704     lpMl->cControls = 0;
 705     for (i = 0; i < mix->numCtrl; i++)
 706         if (mix->ctrl[i].dwLineID == lpMl->dwLineID)
 707             lpMl->cControls++;
 708
 709     switch (idx)
 710     {
 711     case SOUND_MIXER_SYNTH:
 712         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER;
 713         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 714         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_MIDIOUT;
 715         break;
 716     case SOUND_MIXER_CD:
 717         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC;
 718         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 719         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 720         break;
 721     case SOUND_MIXER_LINE:
 722         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_LINE;
 723         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 724         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 725         break;
 726     case SOUND_MIXER_MIC:
 727         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE;
 728         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 729         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEIN;
 730         break;
 731     case SOUND_MIXER_PCM:
 732         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT;
 733         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 734         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_WAVEOUT;
 735         break;
 736     case SOUND_MIXER_IMIX:
 737         lpMl->dwComponentType = MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED;
 738         lpMl->fdwLine    |= MIXERLINE_LINEF_SOURCE;
 739         lpMl->Target.dwType = MIXERLINE_TARGETTYPE_UNDEFINED;
 740         break;
 741     default:
 742         WARN("Index %d not handled.\n", idx);
 743         return MIXERR_INVALLINE;
 744     }
 745     lpMl->cChannels = 1;
 746     if (dst == 0 && WINE_CHN_SUPPORTS(mix->stereoMask, idx))
 747         lpMl->cChannels++;
 748     for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 749     {
 750         if (WINE_CHN_SUPPORTS(mask, j))
 751         {
 752             if (j == idx) break;
 753             i++;
 754         }
 755     }
 756     lpMl->dwSource = i;
 757     return MMSYSERR_NOERROR;
 758 }
 759
 760 /******************************************************************
 761  *              MIX_CheckLine
 762  */
 763 static BOOL MIX_CheckLine(DWORD lineID)
 764 {
 765     TRACE("(%08x)\n",lineID);
 766
 767     return ((HIWORD(lineID) < SOUND_MIXER_NRDEVICES && LOWORD(lineID) < 2) ||
 768             (HIWORD(lineID) == LINEID_DST &&
 769              LOWORD(lineID) < SOUND_MIXER_NRDEVICES));
 770 }
 771
 772 /**************************************************************************
 773  *                              MIX_GetLineInfo                 [internal]
 774  */
 775 static DWORD MIX_GetLineInfo(WORD wDevID, LPMIXERLINEW lpMl, DWORD fdwInfo)
 776 {
 777     int                 i, j;
 778     DWORD               ret = MMSYSERR_NOERROR;
 779     unsigned            mask;
 780     struct mixer*       mix;
 781
 782     TRACE("(%04X, %p, %u);\n", wDevID, lpMl, fdwInfo);
 783
 784     if (lpMl == NULL) {
 785         WARN("invalid parameter: lpMl = NULL\n");
 786         return MMSYSERR_INVALPARAM;
 787     }
 788
 789     if (lpMl->cbStruct != sizeof(*lpMl)) {
 790         WARN("invalid parameter: lpMl->cbStruct = %d != %d\n",
 791              lpMl->cbStruct, sizeof(*lpMl));
 792         return MMSYSERR_INVALPARAM;
 793     }
 794
 795     if ((mix = MIX_Get(wDevID)) == NULL) {
 796         WARN("bad device ID: %04X\n", wDevID);
 797         return MMSYSERR_BADDEVICEID;
 798     }
 799
 800     /* FIXME: set all the variables correctly... the lines below
 801      * are very wrong...
 802      */
 803     lpMl->fdwLine       = MIXERLINE_LINEF_ACTIVE;
 804     lpMl->dwUser        = 0;
 805
 806     switch (fdwInfo & MIXER_GETLINEINFOF_QUERYMASK)
 807     {
 808     case MIXER_GETLINEINFOF_DESTINATION:
 809         TRACE("MIXER_GETLINEINFOF_DESTINATION (%08x)\n", lpMl->dwDestination);
 810         if (lpMl->dwDestination >= 2) {
 811             WARN("invalid parameter: lpMl->dwDestination = %d >= 2\n",
 812                  lpMl->dwDestination);
 813             return MMSYSERR_INVALPARAM;
 814         }
 815         ret = MIX_GetLineInfoDst(mix, lpMl, lpMl->dwDestination);
 816         if (ret != MMSYSERR_NOERROR) {
 817             WARN("error\n");
 818             return ret;
 819         }
 820         break;
 821     case MIXER_GETLINEINFOF_SOURCE:
 822         TRACE("MIXER_GETLINEINFOF_SOURCE (%08x), dst=%08x\n", lpMl->dwSource,
 823               lpMl->dwDestination);
 824         switch (lpMl->dwDestination)
 825         {
 826         case LINEID_SPEAKER: mask = mix->devMask; break;
 827         case LINEID_RECORD: mask = mix->recMask; break;
 828         default:
 829             WARN("invalid parameter\n");
 830             return MMSYSERR_INVALPARAM;
 831         }
 832         i = lpMl->dwSource;
 833         for (j = 0; j < SOUND_MIXER_NRDEVICES; j++)
 834         {
 835             if (WINE_CHN_SUPPORTS(mask, j) && (i-- == 0))
 836                 break;
 837         }
 838         if (j >= SOUND_MIXER_NRDEVICES) {
 839             WARN("invalid line\n");
 840             return MIXERR_INVALLINE;
 841         }
 842         ret = MIX_GetLineInfoSrc(mix, lpMl, j, lpMl->dwDestination);
 843         if (ret != MMSYSERR_NOERROR) {
 844             WARN("error\n");
 845             return ret;
 846         }
 847         break;
 848     case MIXER_GETLINEINFOF_LINEID:
 849         TRACE("MIXER_GETLINEINFOF_LINEID (%08x)\n", lpMl->dwLineID);
 850
 851         if (!MIX_CheckLine(lpMl->dwLineID)) {
 852             WARN("invalid line\n");
 853             return MIXERR_INVALLINE;
 854         }
 855         if (HIWORD(lpMl->dwLineID) == LINEID_DST)
 856             ret = MIX_GetLineInfoDst(mix, lpMl, LOWORD(lpMl->dwLineID));
 857         else
 858             ret = MIX_GetLineInfoSrc(mix, lpMl, HIWORD(lpMl->dwLineID),
 859                                      LOWORD(lpMl->dwLineID));
 860         if (ret != MMSYSERR_NOERROR) {
 861             WARN("error\n");
 862             return ret;
 863         }
 864         break;
 865     case MIXER_GETLINEINFOF_COMPONENTTYPE:
 866         TRACE("MIXER_GETLINEINFOF_COMPONENTTYPE (%s)\n",
 867               getComponentType(lpMl->dwComponentType));
 868         switch (lpMl->dwComponentType)
 869         {
 870         case MIXERLINE_COMPONENTTYPE_DST_HEADPHONES:
 871         case MIXERLINE_COMPONENTTYPE_DST_SPEAKERS:
 872             ret = MIX_GetLineInfoDst(mix, lpMl, LINEID_SPEAKER);
 873             break;
 874         case MIXERLINE_COMPONENTTYPE_DST_LINE:
 875         case MIXERLINE_COMPONENTTYPE_DST_VOICEIN:
 876         case MIXERLINE_COMPONENTTYPE_DST_WAVEIN:
 877             ret = MIX_GetLineInfoDst(mix, lpMl, LINEID_RECORD);
 878             break;
 879         case MIXERLINE_COMPONENTTYPE_SRC_SYNTHESIZER:
 880             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_SYNTH, 0);
 881             break;
 882         case MIXERLINE_COMPONENTTYPE_SRC_COMPACTDISC:
 883             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_CD, 0);
 884             break;
 885         case MIXERLINE_COMPONENTTYPE_SRC_LINE:
 886             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_LINE, 0);
 887             break;
 888         case MIXERLINE_COMPONENTTYPE_SRC_MICROPHONE:
 889             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_MIC, 1);
 890             break;
 891         case MIXERLINE_COMPONENTTYPE_SRC_WAVEOUT:
 892             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_PCM, 0);
 893             break;
 894         case MIXERLINE_COMPONENTTYPE_SRC_UNDEFINED:
 895             ret = MIX_GetLineInfoSrc(mix, lpMl, SOUND_MIXER_IMIX, 1);
 896             break;
 897         default:
 898             FIXME("Unhandled component type (%s)\n",
 899                   getComponentType(lpMl->dwComponentType));
 900             return MMSYSERR_INVALPARAM;
 901         }
 902         break;
 903     case MIXER_GETLINEINFOF_TARGETTYPE:
 904         FIXME("MIXER_GETLINEINFOF_TARGETTYPE not implemented yet.\n");
 905         TRACE("MIXER_GETLINEINFOF_TARGETTYPE (%s)\n",
 906               getTargetType(lpMl->Target.dwType));
 907         switch (lpMl->Target.dwType) {
 908         case MIXERLINE_TARGETTYPE_UNDEFINED:
 909         case MIXERLINE_TARGETTYPE_WAVEOUT:
 910         case MIXERLINE_TARGETTYPE_WAVEIN:
 911         case MIXERLINE_TARGETTYPE_MIDIOUT:
 912         case MIXERLINE_TARGETTYPE_MIDIIN:
 913         case MIXERLINE_TARGETTYPE_AUX:
 914         default:
 915             FIXME("Unhandled target type (%s)\n",
 916                   getTargetType(lpMl->Target.dwType));
 917             return MMSYSERR_INVALPARAM;
 918         }
 919         break;
 920     default:
 921         WARN("Unknown flag (%08lx)\n", fdwInfo & MIXER_GETLINEINFOF_QUERYMASK);
 922         break;
 923     }
 924
 925     if ((fdwInfo & MIXER_GETLINEINFOF_QUERYMASK) != MIXER_GETLINEINFOF_TARGETTYPE) {
 926         const char* name;
 927         lpMl->Target.dwDeviceID = 0xFFFFFFFF;
 928         lpMl->Target.wMid = WINE_MIXER_MANUF_ID;
 929         lpMl->Target.wPid = WINE_MIXER_PRODUCT_ID;
 930         lpMl->Target.vDriverVersion = WINE_MIXER_VERSION;
 931         if (!(name = mix->name)) name = WINE_MIXER_NAME;
 932         MultiByteToWideChar(CP_ACP, 0, name, -1, lpMl->Target.szPname, sizeof(lpMl->Target.szPname) / sizeof(WCHAR));
 933     }
 934
 935     return ret;
 936 }
 937
 938 /******************************************************************
 939  *              MIX_CheckControl
 940  *
 941  */
 942 static BOOL     MIX_CheckControl(struct mixer* mix, DWORD ctrlID)
 943 {
 944     TRACE("(%p, %08x)\n", mix, ctrlID);
 945
 946     return (ctrlID >= 1 && ctrlID <= mix->numCtrl);
 947 }
 948
 949 /**************************************************************************
 950  *                              MIX_GetLineControls             [internal]
 951  */
 952 static  DWORD   MIX_GetLineControls(WORD wDevID, LPMIXERLINECONTROLSW lpMlc,
 953                                     DWORD flags)
 954 {
 955     DWORD               dwRet = MMSYSERR_NOERROR;
 956     struct mixer*       mix;
 957
 958     TRACE("(%04X, %p, %u);\n", wDevID, lpMlc, flags);
 959
 960     if (lpMlc == NULL) {
 961         WARN("invalid parameter: lpMlc == NULL\n");
 962         return MMSYSERR_INVALPARAM;
 963     }
 964
 965     if (lpMlc->cbStruct < sizeof(*lpMlc)) {
 966         WARN("invalid parameter: lpMlc->cbStruct = %d < %d\n",
 967              lpMlc->cbStruct, sizeof(*lpMlc));
 968         return MMSYSERR_INVALPARAM;
 969     }
 970
 971     if (lpMlc->cbmxctrl < sizeof(MIXERCONTROLW)) {
 972         WARN("invalid parameter: lpMlc->cbmxctrl = %d < %d\n",
 973              lpMlc->cbmxctrl, sizeof(MIXERCONTROLW));
 974         return MMSYSERR_INVALPARAM;
 975     }
 976
 977     if ((mix = MIX_Get(wDevID)) == NULL) {
 978         WARN("bad device ID: %04X\n", wDevID);
 979         return MMSYSERR_BADDEVICEID;
 980     }
 981
 982     switch (flags & MIXER_GETLINECONTROLSF_QUERYMASK)
 983     {
 984     case MIXER_GETLINECONTROLSF_ALL:
 985         {
 986             int         i, j;
 987
 988             TRACE("line=%08x MIXER_GETLINECONTROLSF_ALL (%d)\n",
 989                   lpMlc->dwLineID, lpMlc->cControls);
 990
 991             for (i = j = 0; i < mix->numCtrl; i++)
 992             {
 993                 if (mix->ctrl[i].dwLineID == lpMlc->dwLineID)
 994                     j++;
 995             }
 996
 997             if (!j || lpMlc->cControls != j) {
 998                 WARN("invalid parameter\n");
 999                 dwRet = MMSYSERR_INVALPARAM;
1000             } else if (!MIX_CheckLine(lpMlc->dwLineID)) {
1001                 WARN("invalid line\n");
1002                 dwRet = MIXERR_INVALLINE;
1003             } else {
1004                 for (i = j = 0; i < mix->numCtrl; i++)
1005                 {
1006                     if (mix->ctrl[i].dwLineID == lpMlc->dwLineID)
1007                     {
1008                         TRACE("[%d] => [%2d]: typ=%08x\n", j, i + 1,
1009                               mix->ctrl[i].ctrl.dwControlType);
1010                         lpMlc->pamxctrl[j++] = mix->ctrl[i].ctrl;
1011                     }
1012                 }
1013             }
1014         }
1015         break;
1016     case MIXER_GETLINECONTROLSF_ONEBYID:
1017         TRACE("line=%08x MIXER_GETLINECONTROLSF_ONEBYID (%x)\n",
1018               lpMlc->dwLineID, lpMlc->u.dwControlID);
1019
1020         if (!MIX_CheckControl(mix, lpMlc->u.dwControlID) ||
1021             mix->ctrl[lpMlc->u.dwControlID - 1].dwLineID != lpMlc->dwLineID) {
1022             WARN("invalid parameter\n");
1023             dwRet = MMSYSERR_INVALPARAM;
1024         } else
1025             lpMlc->pamxctrl[0] = mix->ctrl[lpMlc->u.dwControlID - 1].ctrl;
1026         break;
1027     case MIXER_GETLINECONTROLSF_ONEBYTYPE:
1028         TRACE("line=%08x MIXER_GETLINECONTROLSF_ONEBYTYPE (%s)\n",
1029               lpMlc->dwLineID, getControlType(lpMlc->u.dwControlType));
1030         if (!MIX_CheckLine(lpMlc->dwLineID)) {
1031             WARN("invalid line\n");
1032             dwRet = MIXERR_INVALLINE;
1033         } else {
1034             int   i;
1035             DWORD ct = lpMlc->u.dwControlType & MIXERCONTROL_CT_CLASS_MASK;
1036             for (i = 0; i < mix->numCtrl; i++) {
1037                 if (mix->ctrl[i].dwLineID == lpMlc->dwLineID &&
1038                     ct == (mix->ctrl[i].ctrl.dwControlType &
1039                     MIXERCONTROL_CT_CLASS_MASK)) {
1040                     lpMlc->pamxctrl[0] = mix->ctrl[i].ctrl;
1041                     break;
1042                 }
1043             }
1044
1045             if (i == mix->numCtrl) {
1046                 WARN("invalid parameter: control not found\n");
1047                 dwRet = MMSYSERR_INVALPARAM;
1048             }
1049         }
1050         break;
1051     default:
1052         ERR("Unknown flag %08lx\n", flags & MIXER_GETLINECONTROLSF_QUERYMASK);
1053         dwRet = MMSYSERR_INVALPARAM;
1054     }
1055
1056     return dwRet;
1057 }
1058
1059 /**************************************************************************
1060  *                              MIX_GetControlDetails           [internal]
1061  */
1062 static  DWORD   MIX_GetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd,
1063                                       DWORD fdwDetails)
1064 {
1065     DWORD               ret = MMSYSERR_NOTSUPPORTED;
1066     DWORD               chnl;
1067     struct mixer*       mix;
1068
1069     TRACE("(%04X, %p, %u);\n", wDevID, lpmcd, fdwDetails);
1070
1071     if (lpmcd == NULL) {
1072         WARN("invalid parameter: lpmcd == NULL\n");
1073         return MMSYSERR_INVALPARAM;
1074     }
1075
1076     if ((mix = MIX_Get(wDevID)) == NULL) {
1077         WARN("bad device ID: %04X\n", wDevID);
1078         return MMSYSERR_BADDEVICEID;
1079     }
1080
1081     switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK)
1082     {
1083     case MIXER_GETCONTROLDETAILSF_VALUE:
1084         TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%08x)\n", lpmcd->dwControlID);
1085         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1086         {
1087             DWORD c = lpmcd->dwControlID - 1;
1088             chnl = HIWORD(mix->ctrl[c].dwLineID);
1089             if (chnl == LINEID_DST)
1090                 chnl = LOWORD(mix->ctrl[c].dwLineID) ? SOUND_MIXER_RECLEV :
1091                     SOUND_MIXER_VOLUME;
1092             switch (mix->ctrl[c].ctrl.dwControlType)
1093             {
1094             case MIXERCONTROL_CONTROLTYPE_VOLUME:
1095                 {
1096                     LPMIXERCONTROLDETAILS_UNSIGNED      mcdu;
1097                     int                                 val;
1098
1099                     if (lpmcd->cbDetails !=
1100                         sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
1101                         WARN("invalid parameter: cbDetails != %d\n",
1102                              sizeof(MIXERCONTROLDETAILS_UNSIGNED));
1103                         return MMSYSERR_INVALPARAM;
1104                     }
1105
1106                     TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%u]\n",
1107                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1108                           lpmcd->cChannels);
1109
1110                     mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
1111
1112                     /* return value is 00RL (4 bytes)... */
1113                     if ((val = mix->volume[chnl]) == -1 &&
1114                         !MIX_GetVal(mix, chnl, &val)) {
1115                         WARN("invalid parameter\n");
1116                         return MMSYSERR_INVALPARAM;
1117                     }
1118
1119                     switch (lpmcd->cChannels)
1120                     {
1121                     case 1:
1122                         /* mono... so R = L */
1123                         mcdu->dwValue = ((LOBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1124                         TRACE("Reading RL = %d\n", mcdu->dwValue);
1125                         break;
1126                     case 2:
1127                         /* stereo, left is paDetails[0] */
1128                         mcdu->dwValue = ((LOBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1129                         TRACE("Reading L = %d\n", mcdu->dwValue);
1130                         mcdu++;
1131                         mcdu->dwValue = ((HIBYTE(LOWORD(val)) * 65536.0) / 100.0) + 0.5;
1132                         TRACE("Reading R = %d\n", mcdu->dwValue);
1133                         break;
1134                     default:
1135                         WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
1136                         return MMSYSERR_INVALPARAM;
1137                     }
1138                     TRACE("=> %08x\n", mcdu->dwValue);
1139                 }
1140                 break;
1141             case MIXERCONTROL_CONTROLTYPE_MUTE:
1142             case MIXERCONTROL_CONTROLTYPE_ONOFF:
1143                 {
1144                     LPMIXERCONTROLDETAILS_BOOLEAN       mcdb;
1145
1146                     if (lpmcd->cbDetails !=
1147                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1148                         WARN("invalid parameter: cbDetails != %d\n",
1149                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1150                         return MMSYSERR_INVALPARAM;
1151                     }
1152
1153                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1154                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1155                           lpmcd->cChannels);
1156
1157                     /* we mute both channels at the same time */
1158                     mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1159                     mcdb->fValue = (mix->volume[chnl] != -1);
1160                     TRACE("=> %s\n", mcdb->fValue ? "on" : "off");
1161                 }
1162                 break;
1163             case MIXERCONTROL_CONTROLTYPE_MIXER:
1164             case MIXERCONTROL_CONTROLTYPE_MUX:
1165                 {
1166                     unsigned                            mask;
1167
1168                     if (lpmcd->cbDetails !=
1169                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1170                         WARN("invalid parameter: cbDetails != %d\n",
1171                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1172                         return MMSYSERR_INVALPARAM;
1173                     }
1174
1175                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1176                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1177                           lpmcd->cChannels);
1178
1179                     if (!MIX_GetRecSrc(mix, &mask))
1180                     {
1181                         /* FIXME: ENXIO => no mixer installed */
1182                         WARN("mixer device not available !\n");
1183                         ret = MMSYSERR_ERROR;
1184                     }
1185                     else
1186                     {
1187                         LPMIXERCONTROLDETAILS_BOOLEAN   mcdb;
1188                         int                             i, j;
1189
1190                         /* we mute both channels at the same time */
1191                         mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1192
1193                         for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
1194                         {
1195                             if (WINE_CHN_SUPPORTS(mix->recMask, j))
1196                             {
1197                                 if (i >= lpmcd->u.cMultipleItems)
1198                                     return MMSYSERR_INVALPARAM;
1199                                 mcdb[i++].fValue = WINE_CHN_SUPPORTS(mask, j);
1200                             }
1201                         }
1202                     }
1203                 }
1204                 break;
1205             default:
1206                 WARN("%s Unsupported\n",
1207                      getControlType(mix->ctrl[c].ctrl.dwControlType));
1208             }
1209             ret = MMSYSERR_NOERROR;
1210         }
1211         else
1212         {
1213             WARN("invalid parameter\n");
1214             ret = MMSYSERR_INVALPARAM;
1215         }
1216         break;
1217     case MIXER_GETCONTROLDETAILSF_LISTTEXT:
1218         TRACE("MIXER_GETCONTROLDETAILSF_LISTTEXT (%08x)\n",
1219               lpmcd->dwControlID);
1220
1221         ret = MMSYSERR_INVALPARAM;
1222         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1223         {
1224             DWORD c = lpmcd->dwControlID - 1;
1225
1226             if (mix->ctrl[c].ctrl.dwControlType == MIXERCONTROL_CONTROLTYPE_MUX ||
1227                 mix->ctrl[c].ctrl.dwControlType == MIXERCONTROL_CONTROLTYPE_MIXER)
1228             {
1229                 LPMIXERCONTROLDETAILS_LISTTEXTW mcdlt;
1230                 int i, j;
1231
1232                 mcdlt = (LPMIXERCONTROLDETAILS_LISTTEXTW)lpmcd->paDetails;
1233                 for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
1234                 {
1235                     if (WINE_CHN_SUPPORTS(mix->recMask, j))
1236                     {
1237                         mcdlt[i].dwParam1 = MAKELONG(LINEID_RECORD, j);
1238                         mcdlt[i].dwParam2 = 0;
1239                         MultiByteToWideChar(CP_ACP, 0, MIX_Names[j], -1,
1240                                             mcdlt[i].szName, sizeof(mcdlt[i]) / sizeof(WCHAR));
1241                         i++;
1242                     }
1243                 }
1244                 if (i != lpmcd->u.cMultipleItems) FIXME("bad count\n");
1245                 ret = MMSYSERR_NOERROR;
1246             }
1247         }
1248         break;
1249     default:
1250         WARN("Unknown flag (%08lx)\n",
1251              fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
1252     }
1253     return ret;
1254 }
1255
1256 /**************************************************************************
1257  *                              MIX_SetControlDetails           [internal]
1258  */
1259 static  DWORD   MIX_SetControlDetails(WORD wDevID, LPMIXERCONTROLDETAILS lpmcd,
1260                                       DWORD fdwDetails)
1261 {
1262     DWORD               ret = MMSYSERR_NOTSUPPORTED;
1263     DWORD               c, chnl;
1264     int                 val;
1265     struct mixer*       mix;
1266
1267     TRACE("(%04X, %p, %u);\n", wDevID, lpmcd, fdwDetails);
1268
1269     if (lpmcd == NULL) {
1270         TRACE("invalid parameter: lpmcd == NULL\n");
1271         return MMSYSERR_INVALPARAM;
1272     }
1273
1274     if ((mix = MIX_Get(wDevID)) == NULL) {
1275         WARN("bad device ID: %04X\n", wDevID);
1276         return MMSYSERR_BADDEVICEID;
1277     }
1278
1279     switch (fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK)
1280     {
1281     case MIXER_GETCONTROLDETAILSF_VALUE:
1282         TRACE("MIXER_GETCONTROLDETAILSF_VALUE (%08x)\n", lpmcd->dwControlID);
1283         if (MIX_CheckControl(mix, lpmcd->dwControlID))
1284         {
1285             c = lpmcd->dwControlID - 1;
1286
1287             TRACE("dwLineID=%08x\n",mix->ctrl[c].dwLineID);
1288
1289             chnl = HIWORD(mix->ctrl[c].dwLineID);
1290             if (chnl == LINEID_DST)
1291                 chnl = LOWORD(mix->ctrl[c].dwLineID) ?
1292                     SOUND_MIXER_RECLEV : SOUND_MIXER_VOLUME;
1293
1294             switch (mix->ctrl[c].ctrl.dwControlType)
1295             {
1296             case MIXERCONTROL_CONTROLTYPE_VOLUME:
1297                 {
1298                     LPMIXERCONTROLDETAILS_UNSIGNED      mcdu;
1299
1300                     if (lpmcd->cbDetails !=
1301                         sizeof(MIXERCONTROLDETAILS_UNSIGNED)) {
1302                         WARN("invalid parameter: cbDetails != %d\n",
1303                              sizeof(MIXERCONTROLDETAILS_UNSIGNED));
1304                         return MMSYSERR_INVALPARAM;
1305                     }
1306
1307                     TRACE("%s MIXERCONTROLDETAILS_UNSIGNED[%u]\n",
1308                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1309                           lpmcd->cChannels);
1310
1311                     mcdu = (LPMIXERCONTROLDETAILS_UNSIGNED)lpmcd->paDetails;
1312                     /* val should contain 00RL */
1313                     switch (lpmcd->cChannels)
1314                     {
1315                     case 1:
1316                         /* mono... so R = L */
1317                         TRACE("Setting RL to %d\n", mcdu->dwValue);
1318                         val = 0x101 * ((mcdu->dwValue * 100) >> 16);
1319                         break;
1320                     case 2:
1321                         /* stereo, left is paDetails[0] */
1322                         TRACE("Setting L to %d\n", mcdu->dwValue);
1323                         val = ((mcdu->dwValue * 100.0) / 65536.0) + 0.5;
1324                         mcdu++;
1325                         TRACE("Setting R to %d\n", mcdu->dwValue);
1326                         val += (int)(((mcdu->dwValue * 100) / 65536.0) + 0.5) << 8;
1327                         break;
1328                     default:
1329                         WARN("Unsupported cChannels (%d)\n", lpmcd->cChannels);
1330                         return MMSYSERR_INVALPARAM;
1331                     }
1332
1333                     if (mix->volume[chnl] == -1)
1334                     {
1335                         if (!MIX_SetVal(mix, chnl, val)) {
1336                             WARN("invalid parameter\n");
1337                             return MMSYSERR_INVALPARAM;
1338                         }
1339                     }
1340                     else
1341                     {
1342                         mix->volume[chnl] = val;
1343                     }
1344                 }
1345                 ret = MMSYSERR_NOERROR;
1346                 break;
1347             case MIXERCONTROL_CONTROLTYPE_MUTE:
1348             case MIXERCONTROL_CONTROLTYPE_ONOFF:
1349                 {
1350                     LPMIXERCONTROLDETAILS_BOOLEAN       mcdb;
1351
1352                     if (lpmcd->cbDetails !=
1353                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1354                         WARN("invalid parameter: cbDetails != %d\n",
1355                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1356                         return MMSYSERR_INVALPARAM;
1357                     }
1358
1359                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1360                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1361                           lpmcd->cChannels);
1362
1363                     mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1364                     if (mcdb->fValue)
1365                     {
1366                         /* save the volume and then set it to 0 */
1367                         if (!MIX_GetVal(mix, chnl, &mix->volume[chnl]) ||
1368                             !MIX_SetVal(mix, chnl, 0)) {
1369                             WARN("invalid parameter\n");
1370                             return MMSYSERR_INVALPARAM;
1371                         }
1372                     }
1373                     else
1374                     {
1375                         if (mix->volume[chnl] == -1)
1376                         {
1377                             ret = MMSYSERR_NOERROR;
1378                             break;
1379                         }
1380                         if (!MIX_SetVal(mix, chnl, mix->volume[chnl])) {
1381                             WARN("invalid parameter\n");
1382                             return MMSYSERR_INVALPARAM;
1383                         }
1384                         mix->volume[chnl] = -1;
1385                     }
1386                 }
1387                 ret = MMSYSERR_NOERROR;
1388                 break;
1389             case MIXERCONTROL_CONTROLTYPE_MIXER:
1390             case MIXERCONTROL_CONTROLTYPE_MUX:
1391                 {
1392                     LPMIXERCONTROLDETAILS_BOOLEAN       mcdb;
1393                     unsigned                            mask;
1394                     int                                 i, j;
1395
1396                     if (lpmcd->cbDetails !=
1397                         sizeof(MIXERCONTROLDETAILS_BOOLEAN)) {
1398                         WARN("invalid parameter: cbDetails != %d\n",
1399                              sizeof(MIXERCONTROLDETAILS_BOOLEAN));
1400                         return MMSYSERR_INVALPARAM;
1401                     }
1402
1403                     TRACE("%s MIXERCONTROLDETAILS_BOOLEAN[%u]\n",
1404                           getControlType(mix->ctrl[c].ctrl.dwControlType),
1405                           lpmcd->cChannels);
1406
1407                     /* we mute both channels at the same time */
1408                     mcdb = (LPMIXERCONTROLDETAILS_BOOLEAN)lpmcd->paDetails;
1409                     mask = 0;
1410                     for (i = j = 0; j < SOUND_MIXER_NRDEVICES; j++)
1411                     {
1412                         if (WINE_CHN_SUPPORTS(mix->recMask, j) &&
1413                             mcdb[i++].fValue)
1414                         {
1415                             /* a mux can only select one line at a time... */
1416                             if (mix->singleRecChannel && mask != 0)
1417                             {
1418                                 FIXME("!!!\n");
1419                                 return MMSYSERR_INVALPARAM;
1420                             }
1421                             mask |= WINE_CHN_MASK(j);
1422                         }
1423                     }
1424                     if (i != lpmcd->u.cMultipleItems)
1425                         FIXME("bad count\n");
1426                     TRACE("writing %04x as rec src\n", mask);
1427                     if (!MIX_SetRecSrc(mix, mask))
1428                         ERR("Can't write new mixer settings\n");
1429                     else
1430                         ret = MMSYSERR_NOERROR;
1431                 }
1432                 break;
1433             }
1434         }
1435         break;
1436     default:
1437         WARN("Unknown SetControlDetails flag (%08lx)\n",
1438              fdwDetails & MIXER_GETCONTROLDETAILSF_QUERYMASK);
1439     }
1440     return ret;
1441 }
1442
1443 /**************************************************************************
1444  *                              MIX_Init                        [internal]
1445  */
1446 LRESULT OSS_MixerInit(void)
1447 {
1448     int i, mixer;
1449
1450     TRACE("()\n");
1451
1452     MIX_NumMixers = 0;
1453
1454     for (i = 0; i < MAX_MIXERDRV; i++) {
1455         char name[32];
1456
1457         if (i == 0)
1458             sprintf(name, "/dev/mixer");
1459         else
1460             sprintf(name, "/dev/mixer%d", i);
1461
1462         if ((mixer = open(name, O_RDWR)) >= 0) {
1463 #ifdef SOUND_MIXER_INFO
1464             mixer_info info;
1465             if (ioctl(mixer, SOUND_MIXER_INFO, &info) >= 0) {
1466                 MIX_Mixers[MIX_NumMixers].name = HeapAlloc(GetProcessHeap(),0,strlen(info.name) + 1);
1467                 strcpy(MIX_Mixers[MIX_NumMixers].name, info.name);
1468             } else {
1469                 /* FreeBSD up to at least 5.2 provides this ioctl, but does not
1470                  * implement it properly, and there are probably similar issues
1471                  * on other platforms, so we warn but try to go ahead.
1472                  */
1473                 WARN("%s: cannot read SOUND_MIXER_INFO!\n", name);
1474             }
1475 #endif
1476             close(mixer);
1477
1478             MIX_Mixers[MIX_NumMixers].dev_name = HeapAlloc(GetProcessHeap(),0,strlen(name) + 1);
1479             strcpy(MIX_Mixers[MIX_NumMixers].dev_name, name);
1480             MIX_NumMixers++;
1481             MIX_Open(MIX_NumMixers - 1, NULL, 0); /* FIXME */
1482         } else {
1483             WARN("couldn't open %s\n", name);
1484         }
1485     }
1486
1487     if (MIX_NumMixers == 0) {
1488         WARN("no driver\n");
1489         return MMSYSERR_NODRIVER;
1490     }
1491
1492     return MMSYSERR_NOERROR;
1493 }
1494
1495 /**************************************************************************
1496  *                              MIX_Exit                        [internal]
1497  */
1498 LRESULT OSS_MixerExit(void)
1499 {
1500     int i;
1501
1502     TRACE("()\n");
1503
1504     for (i = 0; i < MIX_NumMixers; i++) {
1505         HeapFree(GetProcessHeap(),0,MIX_Mixers[i].name);
1506         HeapFree(GetProcessHeap(),0,MIX_Mixers[i].dev_name);
1507     }
1508
1509     return MMSYSERR_NOERROR;
1510 }
1511
1512 /**************************************************************************
1513  *                              MIX_GetNumDevs                  [internal]
1514  */
1515 static  DWORD   MIX_GetNumDevs(void)
1516 {
1517     TRACE("()\n");
1518
1519     return MIX_NumMixers;
1520 }
1521
1522 #endif /* HAVE_OSS */
1523
1524 /**************************************************************************
1525  *                              mxdMessage (WINEOSS.3)
1526  */
1527 DWORD WINAPI OSS_mxdMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1528                             DWORD dwParam1, DWORD dwParam2)
1529 {
1530 #ifdef HAVE_OSS
1531     TRACE("(%04X, %s, %08X, %08X, %08X);\n", wDevID, getMessage(wMsg),
1532           dwUser, dwParam1, dwParam2);
1533
1534     switch (wMsg)
1535     {
1536     case DRVM_INIT:
1537     case DRVM_EXIT:
1538     case DRVM_ENABLE:
1539     case DRVM_DISABLE:
1540         /* FIXME: Pretend this is supported */
1541         return 0;
1542     case MXDM_GETDEVCAPS:
1543         return MIX_GetDevCaps(wDevID, (LPMIXERCAPSW)dwParam1, dwParam2);
1544     case MXDM_GETLINEINFO:
1545         return MIX_GetLineInfo(wDevID, (LPMIXERLINEW)dwParam1, dwParam2);
1546     case MXDM_GETNUMDEVS:
1547         return MIX_GetNumDevs();
1548     case MXDM_OPEN:
1549         return MMSYSERR_NOERROR;
1550         /* MIX_Open(wDevID, (LPMIXEROPENDESC)dwParam1, dwParam2); */
1551     case MXDM_CLOSE:
1552         return MMSYSERR_NOERROR;
1553     case MXDM_GETLINECONTROLS:
1554         return MIX_GetLineControls(wDevID, (LPMIXERLINECONTROLSW)dwParam1, dwParam2);
1555     case MXDM_GETCONTROLDETAILS:
1556         return MIX_GetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
1557     case MXDM_SETCONTROLDETAILS:
1558         return MIX_SetControlDetails(wDevID, (LPMIXERCONTROLDETAILS)dwParam1, dwParam2);
1559     default:
1560         WARN("unknown message %d!\n", wMsg);
1561         return MMSYSERR_NOTSUPPORTED;
1562     }
1563 #else
1564     TRACE("(%04X, %04X, %08X, %08X, %08X);\n", wDevID, wMsg,
1565           dwUser, dwParam1, dwParam2);
1566
1567     return MMSYSERR_NOTENABLED;
1568 #endif
1569 }