winmm.c 54.2 KB
Newer Older
1 2 3
/* -*- tab-width: 8; c-basic-offset: 4 -*- */

/*
4
 * WINMM functions
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
 *
 * Copyright 1993      Martin Ayotte
 *           1998-2002 Eric Pouech
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
21
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 23 24 25 26 27 28 29 30
 */

/*
 * Eric POUECH :
 * 	98/9	added Win32 MCI support
 *  	99/4	added midiStream support
 *      99/9	added support for loadable low level drivers
 */

31 32 33 34 35 36 37 38 39 40 41
/* TODO
 *      + it seems that some programs check what's installed in
 *        registry against the value returned by drivers. Wine is
 *        currently broken regarding this point.
 *      + check thread-safeness for MMSYSTEM and WINMM entry points
 *      + unicode entry points are badly supported (would require
 *        moving 32 bit drivers as Unicode as they are supposed to be)
 *      + allow joystick and timer external calls as we do for wave,
 *        midi, mixer and aux
 */

42
#include <stdio.h>
43
#include <stdarg.h>
44 45
#include <string.h>

46
#define NONAMELESSUNION
47

48
#include "windef.h"
49
#include "winbase.h"
50
#include "mmsystem.h"
51
#include "winuser.h"
52
#include "winnls.h"
53 54 55 56
#include "winternl.h"
#include "winemm.h"

#include "wine/debug.h"
57
#include "wine/rbtree.h"
58 59 60 61 62 63 64

WINE_DEFAULT_DEBUG_CHANNEL(winmm);

/* ========================================================================
 *                   G L O B A L   S E T T I N G S
 * ========================================================================*/

65 66 67 68 69 70 71 72 73 74
HINSTANCE hWinMM32Instance;
HANDLE psLastEvent;

static CRITICAL_SECTION_DEBUG critsect_debug =
{
    0, 0, &WINMM_cs,
    { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
      0, 0, { (DWORD_PTR)(__FILE__ ": WINMM_cs") }
};
CRITICAL_SECTION WINMM_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
75

76 77 78
static struct wine_rb_tree wine_midi_streams;
static int wine_midi_stream_compare(const void *key, const struct wine_rb_entry *entry);

79
/**************************************************************************
80
 * 			WINMM_CreateIData			[internal]
81
 */
82
static	BOOL	WINMM_CreateIData(HINSTANCE hInstDLL)
83
{
84
    hWinMM32Instance = hInstDLL;
85
    wine_rb_init(&wine_midi_streams, wine_midi_stream_compare);
86
    psLastEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
87
    return psLastEvent != NULL;
88 89
}

90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108
/******************************************************************
 *             WINMM_ErrorToString
 */
const char* WINMM_ErrorToString(MMRESULT error)
{
#define ERR_TO_STR(dev) case dev: return #dev
    switch (error) {
    ERR_TO_STR(MMSYSERR_NOERROR);
    ERR_TO_STR(MMSYSERR_ERROR);
    ERR_TO_STR(MMSYSERR_BADDEVICEID);
    ERR_TO_STR(MMSYSERR_NOTENABLED);
    ERR_TO_STR(MMSYSERR_ALLOCATED);
    ERR_TO_STR(MMSYSERR_INVALHANDLE);
    ERR_TO_STR(MMSYSERR_NODRIVER);
    ERR_TO_STR(MMSYSERR_NOMEM);
    ERR_TO_STR(MMSYSERR_NOTSUPPORTED);
    ERR_TO_STR(MMSYSERR_BADERRNUM);
    ERR_TO_STR(MMSYSERR_INVALFLAG);
    ERR_TO_STR(MMSYSERR_INVALPARAM);
109 110 111 112 113 114 115 116 117
    ERR_TO_STR(MMSYSERR_HANDLEBUSY);
    ERR_TO_STR(MMSYSERR_INVALIDALIAS);
    ERR_TO_STR(MMSYSERR_BADDB);
    ERR_TO_STR(MMSYSERR_KEYNOTFOUND);
    ERR_TO_STR(MMSYSERR_READERROR);
    ERR_TO_STR(MMSYSERR_WRITEERROR);
    ERR_TO_STR(MMSYSERR_DELETEERROR);
    ERR_TO_STR(MMSYSERR_VALNOTFOUND);
    ERR_TO_STR(MMSYSERR_NODRIVERCB);
118 119 120 121
    ERR_TO_STR(WAVERR_BADFORMAT);
    ERR_TO_STR(WAVERR_STILLPLAYING);
    ERR_TO_STR(WAVERR_UNPREPARED);
    ERR_TO_STR(WAVERR_SYNC);
122 123 124 125
    ERR_TO_STR(MIDIERR_INVALIDSETUP);
    ERR_TO_STR(MIDIERR_NODEVICE);
    ERR_TO_STR(MIDIERR_STILLPLAYING);
    ERR_TO_STR(MIDIERR_UNPREPARED);
126 127
    }
#undef ERR_TO_STR
128
    return wine_dbg_sprintf("Unknown(0x%08x)", error);
129 130
}

131
/**************************************************************************
132
 *		DllMain (WINMM.init)
133 134 135 136
 *
 * WINMM DLL entry point
 *
 */
137
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID fImpLoad)
138
{
139
    TRACE("%p 0x%x %p\n", hInstDLL, fdwReason, fImpLoad);
140 141 142

    switch (fdwReason) {
    case DLL_PROCESS_ATTACH:
143 144
        DisableThreadLibraryCalls(hInstDLL);

145 146 147 148
        if (!WINMM_CreateIData(hInstDLL))
            return FALSE;

        break;
149
    case DLL_PROCESS_DETACH:
150 151 152
        if(fImpLoad)
            break;

153
        MCI_SendCommand(MCI_ALL_DEVICE_ID, MCI_CLOSE, MCI_WAIT, 0L);
154
        MMDRV_Exit();
155 156 157 158 159 160
        DRIVER_UnloadAll();
        WINMM_DeleteWaveform();
        TIME_MMTimeStop();
        CloseHandle(psLastEvent);
        DeleteCriticalSection(&WINMM_cs);
        break;
161 162 163 164
    }
    return TRUE;
}

165 166 167
/**************************************************************************
 * 			WINMM_CheckCallback			[internal]
 */
168
MMRESULT WINMM_CheckCallback(DWORD_PTR dwCallback, DWORD fdwOpen, BOOL mixer)
169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193
{
    switch (fdwOpen & CALLBACK_TYPEMASK) {
    case CALLBACK_NULL:     /* dwCallback need not be NULL */
        break;
    case CALLBACK_WINDOW:
        if (dwCallback && !IsWindow((HWND)dwCallback))
            return MMSYSERR_INVALPARAM;
        break;

    case CALLBACK_FUNCTION:
        /* a NULL cb is acceptable since w2k, MMSYSERR_INVALPARAM earlier */
        if (mixer)
            return MMSYSERR_INVALFLAG; /* since w2k, MMSYSERR_NOTSUPPORTED earlier */
        break;
    case CALLBACK_THREAD:
    case CALLBACK_EVENT:
        if (mixer) /* FIXME: mixer supports THREAD+EVENT since w2k */
            return MMSYSERR_NOTSUPPORTED; /* w9X */
        break;
    default:
        WARN("Unknown callback type %d\n", HIWORD(fdwOpen));
    }
    return MMSYSERR_NOERROR;
}

194 195 196 197 198 199 200 201 202 203 204
/**************************************************************************
 * 				auxGetNumDevs		[WINMM.@]
 */
UINT WINAPI auxGetNumDevs(void)
{
    return MMDRV_GetNum(MMDRV_AUX);
}

/**************************************************************************
 * 				auxGetDevCapsW		[WINMM.@]
 */
205
UINT WINAPI auxGetDevCapsW(UINT_PTR uDeviceID, LPAUXCAPSW lpCaps, UINT uSize)
206
{
207
    LPWINE_MLD		wmld;
208

209
    TRACE("(%04lX, %p, %d) !\n", uDeviceID, lpCaps, uSize);
210

211 212 213
    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
214
	return MMSYSERR_BADDEVICEID;
215
    return MMDRV_Message(wmld, AUXDM_GETDEVCAPS, (DWORD_PTR)lpCaps, uSize);
216 217 218 219 220
}

/**************************************************************************
 * 				auxGetDevCapsA		[WINMM.@]
 */
221
UINT WINAPI auxGetDevCapsA(UINT_PTR uDeviceID, LPAUXCAPSA lpCaps, UINT uSize)
222
{
223 224
    AUXCAPSW	acW;
    UINT	ret;
225

226
    if (lpCaps == NULL)        return MMSYSERR_INVALPARAM;
227

228
    ret = auxGetDevCapsW(uDeviceID, &acW, sizeof(acW));
229

230 231 232 233 234 235 236 237
    if (ret == MMSYSERR_NOERROR) {
	AUXCAPSA acA;
	acA.wMid           = acW.wMid;
	acA.wPid           = acW.wPid;
	acA.vDriverVersion = acW.vDriverVersion;
	WideCharToMultiByte( CP_ACP, 0, acW.szPname, -1, acA.szPname,
                             sizeof(acA.szPname), NULL, NULL );
	acA.wTechnology    = acW.wTechnology;
238
	acA.wReserved1     = acW.wReserved1;
239 240 241 242
	acA.dwSupport      = acW.dwSupport;
	memcpy(lpCaps, &acA, min(uSize, sizeof(acA)));
    }
    return ret;
243 244 245 246 247 248 249 250 251 252 253
}

/**************************************************************************
 * 				auxGetVolume		[WINMM.@]
 */
UINT WINAPI auxGetVolume(UINT uDeviceID, DWORD* lpdwVolume)
{
    LPWINE_MLD		wmld;

    TRACE("(%04X, %p) !\n", uDeviceID, lpdwVolume);

254
    if ((wmld = MMDRV_Get((HANDLE)(DWORD_PTR)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
255
	return MMSYSERR_INVALHANDLE;
256
    return MMDRV_Message(wmld, AUXDM_GETVOLUME, (DWORD_PTR)lpdwVolume, 0L);
257 258 259 260 261 262 263 264 265
}

/**************************************************************************
 * 				auxSetVolume		[WINMM.@]
 */
UINT WINAPI auxSetVolume(UINT uDeviceID, DWORD dwVolume)
{
    LPWINE_MLD		wmld;

266
    TRACE("(%04X, %u) !\n", uDeviceID, dwVolume);
267

268
    if ((wmld = MMDRV_Get((HANDLE)(DWORD_PTR)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
269
	return MMSYSERR_INVALHANDLE;
270
    return MMDRV_Message(wmld, AUXDM_SETVOLUME, dwVolume, 0L);
271 272 273 274 275
}

/**************************************************************************
 * 				auxOutMessage		[WINMM.@]
 */
276
UINT WINAPI auxOutMessage(UINT uDeviceID, UINT uMessage, DWORD_PTR dw1, DWORD_PTR dw2)
277 278 279
{
    LPWINE_MLD		wmld;

280
    if ((wmld = MMDRV_Get((HANDLE)(DWORD_PTR)uDeviceID, MMDRV_AUX, TRUE)) == NULL)
281 282
	return MMSYSERR_INVALHANDLE;

283
    return MMDRV_Message(wmld, uMessage, dw1, dw2);
284 285 286 287 288 289 290 291 292 293 294 295 296
}

/**************************************************************************
 * 				midiOutGetNumDevs	[WINMM.@]
 */
UINT WINAPI midiOutGetNumDevs(void)
{
    return MMDRV_GetNum(MMDRV_MIDIOUT);
}

/**************************************************************************
 * 				midiOutGetDevCapsW	[WINMM.@]
 */
297
UINT WINAPI midiOutGetDevCapsW(UINT_PTR uDeviceID, LPMIDIOUTCAPSW lpCaps,
298 299
			       UINT uSize)
{
300
    LPWINE_MLD	wmld;
301

302
    TRACE("(%lu, %p, %u);\n", uDeviceID, lpCaps, uSize);
303

304 305 306
    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_MIDIOUT, TRUE)) == NULL)
307
	return MMSYSERR_BADDEVICEID;
308

309
    return MMDRV_Message(wmld, MODM_GETDEVCAPS, (DWORD_PTR)lpCaps, uSize);
310 311 312 313 314
}

/**************************************************************************
 * 				midiOutGetDevCapsA	[WINMM.@]
 */
315
UINT WINAPI midiOutGetDevCapsA(UINT_PTR uDeviceID, LPMIDIOUTCAPSA lpCaps,
316 317
			       UINT uSize)
{
318 319
    MIDIOUTCAPSW	mocW;
    UINT		ret;
320

321
    if (lpCaps == NULL)        return MMSYSERR_INVALPARAM;
322

323
    ret = midiOutGetDevCapsW(uDeviceID, &mocW, sizeof(mocW));
324

325 326 327 328 329 330 331 332 333 334 335 336 337 338 339
    if (ret == MMSYSERR_NOERROR) {
	MIDIOUTCAPSA mocA;
	mocA.wMid		= mocW.wMid;
	mocA.wPid		= mocW.wPid;
	mocA.vDriverVersion	= mocW.vDriverVersion;
	WideCharToMultiByte( CP_ACP, 0, mocW.szPname, -1, mocA.szPname,
                             sizeof(mocA.szPname), NULL, NULL );
	mocA.wTechnology        = mocW.wTechnology;
	mocA.wVoices		= mocW.wVoices;
	mocA.wNotes		= mocW.wNotes;
	mocA.wChannelMask	= mocW.wChannelMask;
	mocA.dwSupport	        = mocW.dwSupport;
	memcpy(lpCaps, &mocA, min(uSize, sizeof(mocA)));
    }
    return ret;
340 341 342
}

/**************************************************************************
343 344
 * 				midiOutGetErrorTextA 	[WINMM.@]
 * 				midiInGetErrorTextA 	[WINMM.@]
345
 */
346
UINT WINAPI midiOutGetErrorTextA(UINT uError, LPSTR lpText, UINT uSize)
347
{
348
    UINT	ret;
349

350 351 352 353 354 355 356 357 358 359 360 361 362
    if (lpText == NULL) ret = MMSYSERR_INVALPARAM;
    else if (uSize == 0) ret = MMSYSERR_NOERROR;
    else
    {
        LPWSTR	xstr = HeapAlloc(GetProcessHeap(), 0, uSize * sizeof(WCHAR));
        if (!xstr) ret = MMSYSERR_NOMEM;
        else
        {
            ret = midiOutGetErrorTextW(uError, xstr, uSize);
            if (ret == MMSYSERR_NOERROR)
                WideCharToMultiByte(CP_ACP, 0, xstr, -1, lpText, uSize, NULL, NULL);
            HeapFree(GetProcessHeap(), 0, xstr);
        }
363 364 365 366 367 368
    }
    return ret;
}

/**************************************************************************
 * 				midiOutGetErrorTextW 	[WINMM.@]
369
 * 				midiInGetErrorTextW 	[WINMM.@]
370 371 372
 */
UINT WINAPI midiOutGetErrorTextW(UINT uError, LPWSTR lpText, UINT uSize)
{
373
    UINT        ret = MMSYSERR_BADERRNUM;
374

375 376 377
    if (lpText == NULL) ret = MMSYSERR_INVALPARAM;
    else if (uSize == 0) ret = MMSYSERR_NOERROR;
    else if (
Austin English's avatar
Austin English committed
378
	       /* test has been removed because MMSYSERR_BASE is 0, and gcc did emit
379 380 381
		* a warning for the test was always true */
	       (/*uError >= MMSYSERR_BASE && */ uError <= MMSYSERR_LASTERROR) ||
	       (uError >= MIDIERR_BASE  && uError <= MIDIERR_LASTERROR)) {
382
	if (LoadStringW(hWinMM32Instance, uError, lpText, uSize) > 0) {
383 384 385
	    ret = MMSYSERR_NOERROR;
	}
    }
386 387 388 389 390 391
    return ret;
}

/**************************************************************************
 * 				MIDI_OutAlloc    		[internal]
 */
392 393
static	LPWINE_MIDI	MIDI_OutAlloc(HMIDIOUT* lphMidiOut, DWORD_PTR* lpdwCallback,
				      DWORD_PTR* lpdwInstance, LPDWORD lpdwFlags,
394
				      DWORD cIDs, MIDIOPENSTRMID* lpIDs)
395
{
396
    HANDLE	      	hMidiOut;
397 398 399 400 401 402
    LPWINE_MIDI		lpwm;
    UINT		size;

    size = sizeof(WINE_MIDI) + (cIDs ? (cIDs-1) : 0) * sizeof(MIDIOPENSTRMID);

    lpwm = (LPWINE_MIDI)MMDRV_Alloc(size, MMDRV_MIDIOUT, &hMidiOut, lpdwFlags,
403
				    lpdwCallback, lpdwInstance);
404
    *lphMidiOut = hMidiOut;
405 406

    if (lpwm) {
407
        lpwm->mod.hMidi = hMidiOut;
408 409 410 411 412 413 414 415 416 417
	lpwm->mod.dwCallback = *lpdwCallback;
	lpwm->mod.dwInstance = *lpdwInstance;
	lpwm->mod.dnDevNode = 0;
	lpwm->mod.cIds = cIDs;
	if (cIDs)
	    memcpy(&(lpwm->mod.rgIds), lpIDs, cIDs * sizeof(MIDIOPENSTRMID));
    }
    return lpwm;
}

418 419 420
/**************************************************************************
 * 				midiOutOpen    		[WINMM.@]
 */
421
MMRESULT WINAPI midiOutOpen(LPHMIDIOUT lphMidiOut, UINT uDeviceID,
422
                       DWORD_PTR dwCallback, DWORD_PTR dwInstance, DWORD dwFlags)
423 424 425
{
    HMIDIOUT		hMidiOut;
    LPWINE_MIDI		lpwm;
426
    MMRESULT		dwRet;
427

428
    TRACE("(%p, %d, %08lX, %08lX, %08X);\n",
429 430 431 432
	  lphMidiOut, uDeviceID, dwCallback, dwInstance, dwFlags);

    if (lphMidiOut != NULL) *lphMidiOut = 0;

433 434 435
    dwRet = WINMM_CheckCallback(dwCallback, dwFlags, FALSE);
    if (dwRet != MMSYSERR_NOERROR)
	return dwRet;
436

437
    lpwm = MIDI_OutAlloc(&hMidiOut, &dwCallback, &dwInstance, &dwFlags, 0, NULL);
438 439 440 441 442 443

    if (lpwm == NULL)
	return MMSYSERR_NOMEM;

    lpwm->mld.uDeviceID = uDeviceID;

444
    dwRet = MMDRV_Open((LPWINE_MLD)lpwm, MODM_OPEN, (DWORD_PTR)&lpwm->mod, dwFlags);
445 446 447 448 449 450 451

    if (dwRet != MMSYSERR_NOERROR) {
	MMDRV_Free(hMidiOut, (LPWINE_MLD)lpwm);
	hMidiOut = 0;
    }

    if (lphMidiOut) *lphMidiOut = hMidiOut;
452
    TRACE("=> %d hMidi=%p\n", dwRet, hMidiOut);
453 454 455 456 457 458 459 460 461 462 463 464

    return dwRet;
}

/**************************************************************************
 * 				midiOutClose		[WINMM.@]
 */
UINT WINAPI midiOutClose(HMIDIOUT hMidiOut)
{
    LPWINE_MLD		wmld;
    DWORD		dwRet;

465
    TRACE("(%p)\n", hMidiOut);
466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    dwRet = MMDRV_Close(wmld, MODM_CLOSE);
    MMDRV_Free(hMidiOut, wmld);

    return dwRet;
}

/**************************************************************************
 * 				midiOutPrepareHeader	[WINMM.@]
 */
UINT WINAPI midiOutPrepareHeader(HMIDIOUT hMidiOut,
				 MIDIHDR* lpMidiOutHdr, UINT uSize)
{
    LPWINE_MLD		wmld;

484
    TRACE("(%p, %p, %d)\n", hMidiOut, lpMidiOutHdr, uSize);
485 486 487

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;
488
    /* FIXME: detect MIDIStream handles and enforce 64KB buffer limit on those */
489

490
    return MMDRV_Message(wmld, MODM_PREPARE, (DWORD_PTR)lpMidiOutHdr, uSize);
491 492 493 494 495 496 497 498 499 500
}

/**************************************************************************
 * 				midiOutUnprepareHeader	[WINMM.@]
 */
UINT WINAPI midiOutUnprepareHeader(HMIDIOUT hMidiOut,
				   MIDIHDR* lpMidiOutHdr, UINT uSize)
{
    LPWINE_MLD		wmld;

501
    TRACE("(%p, %p, %d)\n", hMidiOut, lpMidiOutHdr, uSize);
502 503 504 505

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

506
    return MMDRV_Message(wmld, MODM_UNPREPARE, (DWORD_PTR)lpMidiOutHdr, uSize);
507 508 509 510 511 512 513 514 515
}

/**************************************************************************
 * 				midiOutShortMsg		[WINMM.@]
 */
UINT WINAPI midiOutShortMsg(HMIDIOUT hMidiOut, DWORD dwMsg)
{
    LPWINE_MLD		wmld;

516
    TRACE("(%p, %08X)\n", hMidiOut, dwMsg);
517 518 519 520

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

521
    return MMDRV_Message(wmld, MODM_DATA, dwMsg, 0L);
522 523 524 525 526 527 528 529 530 531
}

/**************************************************************************
 * 				midiOutLongMsg		[WINMM.@]
 */
UINT WINAPI midiOutLongMsg(HMIDIOUT hMidiOut,
			   MIDIHDR* lpMidiOutHdr, UINT uSize)
{
    LPWINE_MLD		wmld;

532
    TRACE("(%p, %p, %d)\n", hMidiOut, lpMidiOutHdr, uSize);
533 534 535 536

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

537
    return MMDRV_Message(wmld, MODM_LONGDATA, (DWORD_PTR)lpMidiOutHdr, uSize);
538 539 540 541 542 543 544 545 546
}

/**************************************************************************
 * 				midiOutReset		[WINMM.@]
 */
UINT WINAPI midiOutReset(HMIDIOUT hMidiOut)
{
    LPWINE_MLD		wmld;

547
    TRACE("(%p)\n", hMidiOut);
548 549 550 551

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

552
    return MMDRV_Message(wmld, MODM_RESET, 0L, 0L);
553 554 555 556 557
}

/**************************************************************************
 * 				midiOutGetVolume	[WINMM.@]
 */
558
UINT WINAPI midiOutGetVolume(HMIDIOUT hMidiOut, DWORD* lpdwVolume)
559 560 561
{
    LPWINE_MLD		wmld;

562
    TRACE("(%p, %p);\n", hMidiOut, lpdwVolume);
563

564
    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, TRUE)) == NULL)
565 566
	return MMSYSERR_INVALHANDLE;

567
    return MMDRV_Message(wmld, MODM_GETVOLUME, (DWORD_PTR)lpdwVolume, 0L);
568 569 570 571 572
}

/**************************************************************************
 * 				midiOutSetVolume	[WINMM.@]
 */
573
UINT WINAPI midiOutSetVolume(HMIDIOUT hMidiOut, DWORD dwVolume)
574 575 576
{
    LPWINE_MLD		wmld;

577
    TRACE("(%p, %d);\n", hMidiOut, dwVolume);
578

579
    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, TRUE)) == NULL)
580 581
	return MMSYSERR_INVALHANDLE;

582
    return MMDRV_Message(wmld, MODM_SETVOLUME, dwVolume, 0L);
583 584 585 586 587 588 589 590 591
}

/**************************************************************************
 * 				midiOutCachePatches		[WINMM.@]
 */
UINT WINAPI midiOutCachePatches(HMIDIOUT hMidiOut, UINT uBank,
				WORD* lpwPatchArray, UINT uFlags)
{
    /* not really necessary to support this */
592
    FIXME("(%p, %u, %p, %x): Stub\n", hMidiOut, uBank, lpwPatchArray, uFlags);
593 594 595 596 597 598 599 600 601
    return MMSYSERR_NOTSUPPORTED;
}

/**************************************************************************
 * 				midiOutCacheDrumPatches	[WINMM.@]
 */
UINT WINAPI midiOutCacheDrumPatches(HMIDIOUT hMidiOut, UINT uPatch,
				    WORD* lpwKeyArray, UINT uFlags)
{
602
    FIXME("(%p, %u, %p, %x): Stub\n", hMidiOut, uPatch, lpwKeyArray, uFlags);
603 604 605 606 607 608 609 610 611 612
    return MMSYSERR_NOTSUPPORTED;
}

/**************************************************************************
 * 				midiOutGetID		[WINMM.@]
 */
UINT WINAPI midiOutGetID(HMIDIOUT hMidiOut, UINT* lpuDeviceID)
{
    LPWINE_MLD		wmld;

613
    TRACE("(%p, %p)\n", hMidiOut, lpuDeviceID);
614 615 616 617 618 619 620 621 622 623 624 625

    if (lpuDeviceID == NULL) return MMSYSERR_INVALPARAM;
    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    *lpuDeviceID = wmld->uDeviceID;
    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				midiOutMessage		[WINMM.@]
 */
626
UINT WINAPI midiOutMessage(HMIDIOUT hMidiOut, UINT uMessage,
627
                           DWORD_PTR dwParam1, DWORD_PTR dwParam2)
628 629 630
{
    LPWINE_MLD		wmld;

631
    TRACE("(%p, %04X, %08lX, %08lX)\n", hMidiOut, uMessage, dwParam1, dwParam2);
632 633 634 635 636 637 638 639

    if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, FALSE)) == NULL) {
	/* HACK... */
	if (uMessage == 0x0001) {
	    *(LPDWORD)dwParam1 = 1;
	    return 0;
	}
	if ((wmld = MMDRV_Get(hMidiOut, MMDRV_MIDIOUT, TRUE)) != NULL) {
640
	    return MMDRV_PhysicalFeatures(wmld, uMessage, dwParam1, dwParam2);
641 642 643 644 645 646 647 648 649 650
	}
	return MMSYSERR_INVALHANDLE;
    }

    switch (uMessage) {
    case MODM_OPEN:
    case MODM_CLOSE:
	FIXME("can't handle OPEN or CLOSE message!\n");
	return MMSYSERR_NOTSUPPORTED;
    }
651
    return MMDRV_Message(wmld, uMessage, dwParam1, dwParam2);
652 653 654 655 656 657 658 659 660 661 662 663 664
}

/**************************************************************************
 * 				midiInGetNumDevs	[WINMM.@]
 */
UINT WINAPI midiInGetNumDevs(void)
{
    return MMDRV_GetNum(MMDRV_MIDIIN);
}

/**************************************************************************
 * 				midiInGetDevCapsW	[WINMM.@]
 */
665
UINT WINAPI midiInGetDevCapsW(UINT_PTR uDeviceID, LPMIDIINCAPSW lpCaps, UINT uSize)
666
{
667
    LPWINE_MLD	wmld;
668

669
    TRACE("(%ld, %p, %d);\n", uDeviceID, lpCaps, uSize);
670

671 672 673
    if (lpCaps == NULL)	return MMSYSERR_INVALPARAM;

    if ((wmld = MMDRV_Get((HANDLE)uDeviceID, MMDRV_MIDIIN, TRUE)) == NULL)
674
	return MMSYSERR_BADDEVICEID;
675

676
   return MMDRV_Message(wmld, MIDM_GETDEVCAPS, (DWORD_PTR)lpCaps, uSize);
677 678 679 680 681
}

/**************************************************************************
 * 				midiInGetDevCapsA	[WINMM.@]
 */
682
UINT WINAPI midiInGetDevCapsA(UINT_PTR uDeviceID, LPMIDIINCAPSA lpCaps, UINT uSize)
683
{
684 685
    MIDIINCAPSW		micW;
    UINT		ret;
686

687
    if (lpCaps == NULL)        return MMSYSERR_INVALPARAM;
688

689
    ret = midiInGetDevCapsW(uDeviceID, &micW, sizeof(micW));
690

691 692 693 694 695 696 697 698 699 700 701
    if (ret == MMSYSERR_NOERROR) {
	MIDIINCAPSA micA;
	micA.wMid           = micW.wMid;
	micA.wPid           = micW.wPid;
	micA.vDriverVersion = micW.vDriverVersion;
        WideCharToMultiByte( CP_ACP, 0, micW.szPname, -1, micA.szPname,
                             sizeof(micA.szPname), NULL, NULL );
	micA.dwSupport      = micW.dwSupport;
	memcpy(lpCaps, &micA, min(uSize, sizeof(micA)));
    }
    return ret;
702 703
}

704 705 706
/**************************************************************************
 * 				midiInOpen		[WINMM.@]
 */
707
MMRESULT WINAPI midiInOpen(HMIDIIN* lphMidiIn, UINT uDeviceID,
708
		       DWORD_PTR dwCallback, DWORD_PTR dwInstance, DWORD dwFlags)
709
{
710
    HANDLE		hMidiIn;
711
    LPWINE_MIDI		lpwm;
712
    MMRESULT		dwRet;
713

714
    TRACE("(%p, %d, %08lX, %08lX, %08X);\n",
715 716 717 718
	  lphMidiIn, uDeviceID, dwCallback, dwInstance, dwFlags);

    if (lphMidiIn != NULL) *lphMidiIn = 0;

719 720 721 722
    dwRet = WINMM_CheckCallback(dwCallback, dwFlags, FALSE);
    if (dwRet != MMSYSERR_NOERROR)
	return dwRet;

723
    lpwm = (LPWINE_MIDI)MMDRV_Alloc(sizeof(WINE_MIDI), MMDRV_MIDIIN, &hMidiIn,
724
				    &dwFlags, &dwCallback, &dwInstance);
725 726 727 728

    if (lpwm == NULL)
	return MMSYSERR_NOMEM;

729
    lpwm->mod.hMidi = hMidiIn;
730 731 732 733
    lpwm->mod.dwCallback = dwCallback;
    lpwm->mod.dwInstance = dwInstance;

    lpwm->mld.uDeviceID = uDeviceID;
734
    dwRet = MMDRV_Open(&lpwm->mld, MIDM_OPEN, (DWORD_PTR)&lpwm->mod, dwFlags);
735 736 737 738 739 740

    if (dwRet != MMSYSERR_NOERROR) {
	MMDRV_Free(hMidiIn, &lpwm->mld);
	hMidiIn = 0;
    }
    if (lphMidiIn != NULL) *lphMidiIn = hMidiIn;
741
    TRACE("=> %d hMidi=%p\n", dwRet, hMidiIn);
742 743 744 745 746 747 748 749 750 751 752 753

    return dwRet;
}

/**************************************************************************
 * 				midiInClose		[WINMM.@]
 */
UINT WINAPI midiInClose(HMIDIIN hMidiIn)
{
    LPWINE_MLD		wmld;
    DWORD		dwRet;

754
    TRACE("(%p)\n", hMidiIn);
755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    dwRet = MMDRV_Close(wmld, MIDM_CLOSE);
    MMDRV_Free(hMidiIn, wmld);
    return dwRet;
}

/**************************************************************************
 * 				midiInPrepareHeader	[WINMM.@]
 */
UINT WINAPI midiInPrepareHeader(HMIDIIN hMidiIn,
				MIDIHDR* lpMidiInHdr, UINT uSize)
{
    LPWINE_MLD		wmld;

772
    TRACE("(%p, %p, %d)\n", hMidiIn, lpMidiInHdr, uSize);
773 774 775 776

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

777
    return MMDRV_Message(wmld, MIDM_PREPARE, (DWORD_PTR)lpMidiInHdr, uSize);
778 779 780 781 782 783 784 785 786 787
}

/**************************************************************************
 * 				midiInUnprepareHeader	[WINMM.@]
 */
UINT WINAPI midiInUnprepareHeader(HMIDIIN hMidiIn,
				  MIDIHDR* lpMidiInHdr, UINT uSize)
{
    LPWINE_MLD		wmld;

788
    TRACE("(%p, %p, %d)\n", hMidiIn, lpMidiInHdr, uSize);
789 790 791 792

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

793
    return MMDRV_Message(wmld, MIDM_UNPREPARE, (DWORD_PTR)lpMidiInHdr, uSize);
794 795 796 797 798 799 800 801 802 803
}

/**************************************************************************
 * 				midiInAddBuffer		[WINMM.@]
 */
UINT WINAPI midiInAddBuffer(HMIDIIN hMidiIn,
			    MIDIHDR* lpMidiInHdr, UINT uSize)
{
    LPWINE_MLD		wmld;

804
    TRACE("(%p, %p, %d)\n", hMidiIn, lpMidiInHdr, uSize);
805 806 807 808

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

809
    return MMDRV_Message(wmld, MIDM_ADDBUFFER, (DWORD_PTR)lpMidiInHdr, uSize);
810 811 812 813 814 815 816 817 818
}

/**************************************************************************
 * 				midiInStart			[WINMM.@]
 */
UINT WINAPI midiInStart(HMIDIIN hMidiIn)
{
    LPWINE_MLD		wmld;

819
    TRACE("(%p)\n", hMidiIn);
820 821 822 823

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

824
    return MMDRV_Message(wmld, MIDM_START, 0L, 0L);
825 826 827 828 829 830 831 832 833
}

/**************************************************************************
 * 				midiInStop			[WINMM.@]
 */
UINT WINAPI midiInStop(HMIDIIN hMidiIn)
{
    LPWINE_MLD		wmld;

834
    TRACE("(%p)\n", hMidiIn);
835 836 837 838

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

839
    return MMDRV_Message(wmld, MIDM_STOP, 0L, 0L);
840 841 842 843 844 845 846 847 848
}

/**************************************************************************
 * 				midiInReset			[WINMM.@]
 */
UINT WINAPI midiInReset(HMIDIIN hMidiIn)
{
    LPWINE_MLD		wmld;

849
    TRACE("(%p)\n", hMidiIn);
850 851 852 853

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

854
    return MMDRV_Message(wmld, MIDM_RESET, 0L, 0L);
855 856 857 858 859 860 861 862 863
}

/**************************************************************************
 * 				midiInGetID			[WINMM.@]
 */
UINT WINAPI midiInGetID(HMIDIIN hMidiIn, UINT* lpuDeviceID)
{
    LPWINE_MLD		wmld;

864
    TRACE("(%p, %p)\n", hMidiIn, lpuDeviceID);
865 866 867 868 869 870 871 872 873 874 875 876 877 878

    if (lpuDeviceID == NULL) return MMSYSERR_INVALPARAM;

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, TRUE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    *lpuDeviceID = wmld->uDeviceID;

    return MMSYSERR_NOERROR;
}

/**************************************************************************
 * 				midiInMessage		[WINMM.@]
 */
879
UINT WINAPI midiInMessage(HMIDIIN hMidiIn, UINT uMessage,
880
                          DWORD_PTR dwParam1, DWORD_PTR dwParam2)
881 882 883
{
    LPWINE_MLD		wmld;

884
    TRACE("(%p, %04X, %08lX, %08lX)\n", hMidiIn, uMessage, dwParam1, dwParam2);
885 886 887 888 889 890 891 892 893 894

    if ((wmld = MMDRV_Get(hMidiIn, MMDRV_MIDIIN, FALSE)) == NULL)
	return MMSYSERR_INVALHANDLE;

    switch (uMessage) {
    case MIDM_OPEN:
    case MIDM_CLOSE:
	FIXME("can't handle OPEN or CLOSE message!\n");
	return MMSYSERR_NOTSUPPORTED;
    }
895
    return MMDRV_Message(wmld, uMessage, dwParam1, dwParam2);
896 897
}

898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915
/**************************************************************************
 * 				midiConnect			[WINMM.@]
 */
MMRESULT WINAPI midiConnect(HMIDI hMidi, HMIDIOUT hmo, LPVOID pReserved)
{
    FIXME("(%p, %p, %p): Stub\n", hMidi, hmo, pReserved);
    return MMSYSERR_ERROR;
}

/**************************************************************************
 * 				midiDisconnect			[WINMM.@]
 */
MMRESULT WINAPI midiDisconnect(HMIDI hMidi, HMIDIOUT hmo, LPVOID pReserved)
{
    FIXME("(%p, %p, %p): Stub\n", hMidi, hmo, pReserved);
    return MMSYSERR_ERROR;
}

916 917 918 919
typedef struct WINE_MIDIStream {
    HMIDIOUT			hDevice;
    HANDLE			hThread;
    DWORD			dwThreadID;
920
    CRITICAL_SECTION		lock;
921 922
    DWORD			dwTempo;
    DWORD			dwTimeDiv;
923
    ULONGLONG			position_usec;
924 925
    DWORD			dwPulses;
    DWORD			dwStartTicks;
926
    DWORD			dwElapsedMS;
927
    DWORD			dwLastPositionMS;
928
    WORD			wFlags;
929
    WORD			status;
930 931
    HANDLE			hEvent;
    LPMIDIHDR			lpMidiHdr;
932 933
    DWORD			dwStreamID;
    struct wine_rb_entry	entry;
934 935 936 937
} WINE_MIDIStream;

#define WINE_MSM_HEADER		(WM_USER+0)
#define WINE_MSM_STOP		(WM_USER+1)
938 939
#define WINE_MSM_PAUSE		(WM_USER+2)
#define WINE_MSM_RESUME		(WM_USER+3)
940

941 942 943 944
#define MSM_STATUS_STOPPED	WINE_MSM_STOP
#define MSM_STATUS_PAUSED	WINE_MSM_PAUSE
#define MSM_STATUS_PLAYING	WINE_MSM_RESUME

945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981
static int wine_midi_stream_compare(const void *key, const struct wine_rb_entry *entry)
{
    WINE_MIDIStream *stream = WINE_RB_ENTRY_VALUE(entry, struct WINE_MIDIStream, entry);
    return memcmp(key, &stream->dwStreamID, sizeof(stream->dwStreamID));
}

static WINE_MIDIStream *wine_midi_stream_allocate(void)
{
    DWORD stream_id = 1;
    WINE_MIDIStream *stream = NULL;

    EnterCriticalSection(&WINMM_cs);

    while (stream_id < 0xFFFFFFFF && wine_rb_get(&wine_midi_streams, &stream_id))
        stream_id++;

    if (stream_id < 0xFFFFFFFF &&
        (stream = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_MIDIStream))))
    {
        stream->dwStreamID = stream_id;
        wine_rb_put(&wine_midi_streams, &stream_id, &stream->entry);
    }

    LeaveCriticalSection(&WINMM_cs);
    return stream;
}

static void wine_midi_stream_free(WINE_MIDIStream *stream)
{
    EnterCriticalSection(&WINMM_cs);

    wine_rb_remove(&wine_midi_streams, &stream->entry);
    HeapFree(GetProcessHeap(), 0, stream);

    LeaveCriticalSection(&WINMM_cs);
}

982 983 984 985 986 987
/**************************************************************************
 * 				MMSYSTEM_GetMidiStream		[internal]
 */
static	BOOL	MMSYSTEM_GetMidiStream(HMIDISTRM hMidiStrm, WINE_MIDIStream** lpMidiStrm, WINE_MIDI** lplpwm)
{
    WINE_MIDI* lpwm = (LPWINE_MIDI)MMDRV_Get(hMidiStrm, MMDRV_MIDIOUT, FALSE);
988
    struct wine_rb_entry *entry;
989 990 991 992 993 994 995 996

    if (lplpwm)
	*lplpwm = lpwm;

    if (lpwm == NULL) {
	return FALSE;
    }

997 998 999 1000
    EnterCriticalSection(&WINMM_cs);
    if ((entry = wine_rb_get(&wine_midi_streams, &lpwm->mod.rgIds.dwStreamID)))
        *lpMidiStrm = WINE_RB_ENTRY_VALUE(entry, struct WINE_MIDIStream, entry);
    LeaveCriticalSection(&WINMM_cs);
1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014

    return *lpMidiStrm != NULL;
}

/**************************************************************************
 * 				MMSYSTEM_MidiStream_Convert	[internal]
 */
static	DWORD	MMSYSTEM_MidiStream_Convert(WINE_MIDIStream* lpMidiStrm, DWORD pulse)
{
    DWORD	ret = 0;

    if (lpMidiStrm->dwTimeDiv == 0) {
	FIXME("Shouldn't happen. lpMidiStrm->dwTimeDiv = 0\n");
    } else if (lpMidiStrm->dwTimeDiv > 0x8000) { /* SMPTE, unchecked FIXME? */
1015
	int	nf = 256 - HIBYTE(lpMidiStrm->dwTimeDiv);	/* number of frames     */
1016
	int	nsf = LOBYTE(lpMidiStrm->dwTimeDiv);		/* number of sub-frames */
1017
	ret = (pulse * 1000000) / (nf * nsf);
1018
    } else {
1019
	ret = (DWORD)((double)pulse * (double)lpMidiStrm->dwTempo /
1020 1021 1022
		      (double)lpMidiStrm->dwTimeDiv);
    }

1023
    return ret; /* in microseconds */
1024 1025
}

1026 1027 1028 1029 1030 1031 1032
static DWORD midistream_get_playing_position(WINE_MIDIStream* lpMidiStrm)
{
    switch (lpMidiStrm->status) {
    case MSM_STATUS_STOPPED:
    case MSM_STATUS_PAUSED:
        return lpMidiStrm->dwElapsedMS;
    case MSM_STATUS_PLAYING:
1033
        return timeGetTime() - lpMidiStrm->dwStartTicks;
1034 1035 1036 1037 1038 1039
    default:
        FIXME("Unknown playing status %hu\n", lpMidiStrm->status);
        return 0;
    }
}

1040 1041 1042 1043 1044 1045 1046 1047
/**************************************************************************
 * 			MMSYSTEM_MidiStream_MessageHandler	[internal]
 */
static	BOOL	MMSYSTEM_MidiStream_MessageHandler(WINE_MIDIStream* lpMidiStrm, LPWINE_MIDI lpwm, LPMSG msg)
{
    LPMIDIHDR	lpMidiHdr;
    LPMIDIHDR*	lpmh;
    LPBYTE	lpData;
1048 1049 1050 1051 1052 1053 1054

    for (;;) {
        switch (msg->message) {
        case WM_QUIT:
            return FALSE;
        case WINE_MSM_STOP:
            TRACE("STOP\n");
1055
            EnterCriticalSection(&lpMidiStrm->lock);
1056
            lpMidiStrm->status = MSM_STATUS_STOPPED;
1057 1058
            lpMidiStrm->dwPulses = 0;
            lpMidiStrm->dwElapsedMS = 0;
1059
            lpMidiStrm->position_usec = 0;
1060
            lpMidiStrm->dwLastPositionMS = 0;
1061
            LeaveCriticalSection(&lpMidiStrm->lock);
1062 1063 1064
            /* this is not quite what MS doc says... */
            midiOutReset(lpMidiStrm->hDevice);
            /* empty list of already submitted buffers */
1065 1066 1067
            lpMidiHdr = lpMidiStrm->lpMidiHdr;
            lpMidiStrm->lpMidiHdr = NULL;
            while (lpMidiHdr) {
1068 1069 1070 1071 1072 1073 1074 1075 1076
                LPMIDIHDR lphdr = lpMidiHdr;
                lpMidiHdr = lpMidiHdr->lpNext;
                lphdr->dwFlags |= MHDR_DONE;
                lphdr->dwFlags &= ~MHDR_INQUEUE;

                DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
                               (HDRVR)lpMidiStrm->hDevice, MM_MOM_DONE,
                               lpwm->mod.dwInstance, (DWORD_PTR)lphdr, 0);
            }
1077
            SetEvent((HANDLE)msg->wParam);
1078 1079 1080
            return TRUE;
        case WINE_MSM_RESUME:
            /* FIXME: send out cc64 0 (turn off sustain pedal) on every channel */
1081 1082
            if (lpMidiStrm->status != MSM_STATUS_PLAYING) {
                EnterCriticalSection(&lpMidiStrm->lock);
1083
                lpMidiStrm->dwStartTicks = timeGetTime() - lpMidiStrm->dwElapsedMS;
1084 1085 1086
                lpMidiStrm->status = MSM_STATUS_PLAYING;
                LeaveCriticalSection(&lpMidiStrm->lock);
            }
1087
            SetEvent((HANDLE)msg->wParam);
1088 1089 1090
            return TRUE;
        case WINE_MSM_PAUSE:
            /* FIXME: send out cc64 0 (turn off sustain pedal) on every channel */
1091 1092
            if (lpMidiStrm->status != MSM_STATUS_PAUSED) {
                EnterCriticalSection(&lpMidiStrm->lock);
1093
                lpMidiStrm->dwElapsedMS = timeGetTime() - lpMidiStrm->dwStartTicks;
1094 1095 1096
                lpMidiStrm->status = MSM_STATUS_PAUSED;
                LeaveCriticalSection(&lpMidiStrm->lock);
            }
1097
            SetEvent((HANDLE)msg->wParam);
1098
            break;
1099 1100
	/* FIXME(EPP): "I don't understand the content of the first MIDIHDR sent
	 * by native mcimidi, it doesn't look like a correct one".
1101
	 * this trick allows us to throw it away... but I don't like it.
1102
	 * It looks like part of the file I'm trying to play and definitively looks
1103
	 * like raw midi content.
1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125
	 * I'd really like to understand why native mcimidi sends it. Perhaps a bad
	 * synchronization issue where native mcimidi is still processing raw MIDI
	 * content before generating MIDIEVENTs ?
	 *
	 * 4c 04 89 3b 00 81 7c 99 3b 43 00 99 23 5e 04 89 L..;..|.;C..#^..
	 * 3b 00 00 89 23 00 7c 99 3b 45 00 99 28 62 04 89 ;...#.|.;E..(b..
	 * 3b 00 00 89 28 00 81 7c 99 3b 4e 00 99 23 5e 04 ;...(..|.;N..#^.
	 * 89 3b 00 00 89 23 00 7c 99 3b 45 00 99 23 78 04 .;...#.|.;E..#x.
	 * 89 3b 00 00 89 23 00 81 7c 99 3b 48 00 99 23 5e .;...#..|.;H..#^
	 * 04 89 3b 00 00 89 23 00 7c 99 3b 4e 00 99 28 62 ..;...#.|.;N..(b
	 * 04 89 3b 00 00 89 28 00 81 7c 99 39 4c 00 99 23 ..;...(..|.9L..#
	 * 5e 04 89 39 00 00 89 23 00 82 7c 99 3b 4c 00 99 ^..9...#..|.;L..
	 * 23 5e 04 89 3b 00 00 89 23 00 7c 99 3b 48 00 99 #^..;...#.|.;H..
	 * 28 62 04 89 3b 00 00 89 28 00 81 7c 99 3b 3f 04 (b..;...(..|.;?.
	 * 89 3b 00 1c 99 23 5e 04 89 23 00 5c 99 3b 45 00 .;...#^..#.\.;E.
	 * 99 23 78 04 89 3b 00 00 89 23 00 81 7c 99 3b 46 .#x..;...#..|.;F
	 * 00 99 23 5e 04 89 3b 00 00 89 23 00 7c 99 3b 48 ..#^..;...#.|.;H
	 * 00 99 28 62 04 89 3b 00 00 89 28 00 81 7c 99 3b ..(b..;...(..|.;
	 * 46 00 99 23 5e 04 89 3b 00 00 89 23 00 7c 99 3b F..#^..;...#.|.;
	 * 48 00 99 23 78 04 89 3b 00 00 89 23 00 81 7c 99 H..#x..;...#..|.
	 * 3b 4c 00 99 23 5e 04 89 3b 00 00 89 23 00 7c 99 ;L..#^..;...#.|.
	 */
1126 1127 1128
        case WINE_MSM_HEADER:
            /* sets initial tick count for first MIDIHDR */
            if (!lpMidiStrm->dwStartTicks)
1129
                lpMidiStrm->dwStartTicks = timeGetTime();
1130 1131 1132 1133 1134 1135
            lpMidiHdr = (LPMIDIHDR)msg->lParam;
            lpData = (LPBYTE)lpMidiHdr->lpData;
            TRACE("Adding %s lpMidiHdr=%p [lpData=0x%p dwBytesRecorded=%u/%u dwFlags=0x%08x size=%lu]\n",
                  (lpMidiHdr->dwFlags & MHDR_ISSTRM) ? "stream" : "regular", lpMidiHdr,
                  lpData, lpMidiHdr->dwBytesRecorded, lpMidiHdr->dwBufferLength,
                  lpMidiHdr->dwFlags, msg->wParam);
1136
#if 0
1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153
            /* dumps content of lpMidiHdr->lpData
             * FIXME: there should be a debug routine somewhere that already does this
             */
            for (dwToGo = 0; dwToGo < lpMidiHdr->dwBufferLength; dwToGo += 16) {
                DWORD       i;
                BYTE        ch;

                for (i = 0; i < min(16, lpMidiHdr->dwBufferLength - dwToGo); i++)
                    printf("%02x ", lpData[dwToGo + i]);
                for (; i < 16; i++)
                    printf("   ");
                for (i = 0; i < min(16, lpMidiHdr->dwBufferLength - dwToGo); i++) {
                    ch = lpData[dwToGo + i];
                    printf("%c", (ch >= 0x20 && ch <= 0x7F) ? ch : '.');
                }
                printf("\n");
            }
1154
#endif
1155 1156
            if (((LPMIDIEVENT)lpData)->dwStreamID != 0 &&
                ((LPMIDIEVENT)lpData)->dwStreamID != 0xFFFFFFFF &&
1157
                ((LPMIDIEVENT)lpData)->dwStreamID != lpMidiStrm->dwStreamID) {
1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177
                FIXME("Dropping bad %s lpMidiHdr (streamID=%08x)\n",
                      (lpMidiHdr->dwFlags & MHDR_ISSTRM) ? "stream" : "regular",
                      ((LPMIDIEVENT)lpData)->dwStreamID);
                lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
                lpMidiHdr->dwFlags |= MHDR_DONE;

                DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
                               (HDRVR)lpMidiStrm->hDevice, MM_MOM_DONE,
                               lpwm->mod.dwInstance, (DWORD_PTR)lpMidiHdr, 0);
                break;
            }

            lpMidiHdr->lpNext = 0;
            for (lpmh = &lpMidiStrm->lpMidiHdr; *lpmh; lpmh = &(*lpmh)->lpNext);
            *lpmh = lpMidiHdr;
            break;
        default:
            FIXME("Unknown message %d\n", msg->message);
            break;
        }
1178
        if (lpMidiStrm->status != MSM_STATUS_PAUSED)
1179 1180
            return TRUE;
        GetMessageA(msg, 0, 0, 0);
1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194
    }
}

/**************************************************************************
 * 				MMSYSTEM_MidiStream_Player	[internal]
 */
static	DWORD	CALLBACK	MMSYSTEM_MidiStream_Player(LPVOID pmt)
{
    WINE_MIDIStream* 	lpMidiStrm = pmt;
    WINE_MIDI*		lpwm;
    MSG			msg;
    DWORD		dwToGo;
    DWORD		dwCurrTC;
    LPMIDIHDR		lpMidiHdr;
1195
    DWORD		dwOffset;
1196 1197 1198 1199 1200 1201 1202 1203

    TRACE("(%p)!\n", lpMidiStrm);

    if (!lpMidiStrm ||
	(lpwm = (LPWINE_MIDI)MMDRV_Get(lpMidiStrm->hDevice, MMDRV_MIDIOUT, FALSE)) == NULL)
	goto the_end;

    /* force thread's queue creation */
1204
    PeekMessageA(&msg, 0, 0, 0, PM_NOREMOVE);
1205 1206 1207 1208 1209 1210

    lpMidiStrm->dwStartTicks = 0;
    lpMidiStrm->dwPulses = 0;

    lpMidiStrm->lpMidiHdr = 0;

1211 1212 1213
    /* midiStreamOpen is waiting for ack */
    SetEvent(lpMidiStrm->hEvent);

1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224
start_header:
    lpMidiHdr = lpMidiStrm->lpMidiHdr;
    if (!lpMidiHdr) {
	/* for first message, block until one arrives, then process all that are available */
	GetMessageA(&msg, 0, 0, 0);
	do {
	    if (!MMSYSTEM_MidiStream_MessageHandler(lpMidiStrm, lpwm, &msg))
		goto the_end;
	} while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE));
	goto start_header;
    }
1225

1226 1227 1228
    dwOffset = 0;
    while (dwOffset + offsetof(MIDIEVENT,dwParms) <= lpMidiHdr->dwBytesRecorded) {
	LPMIDIEVENT me = (LPMIDIEVENT)(lpMidiHdr->lpData+dwOffset);
1229 1230 1231

	/* do we have to wait ? */
	if (me->dwDeltaTime) {
1232
	    EnterCriticalSection(&lpMidiStrm->lock);
1233
	    lpMidiStrm->position_usec += MMSYSTEM_MidiStream_Convert(lpMidiStrm, me->dwDeltaTime);
1234
	    LeaveCriticalSection(&lpMidiStrm->lock);
1235

1236
	    dwToGo = lpMidiStrm->dwStartTicks + lpMidiStrm->position_usec / 1000;
1237

1238 1239
	    TRACE("%u/%u/%u\n", dwToGo, timeGetTime(), me->dwDeltaTime);
	    while (dwToGo - (dwCurrTC = timeGetTime()) <= MAXLONG) {
1240 1241 1242 1243 1244
		if (MsgWaitForMultipleObjects(0, NULL, FALSE, dwToGo - dwCurrTC, QS_ALLINPUT) == WAIT_OBJECT_0) {
		    /* got a message, handle it */
		    while (PeekMessageA(&msg, 0, 0, 0, PM_REMOVE)) {
			if (!MMSYSTEM_MidiStream_MessageHandler(lpMidiStrm, lpwm, &msg))
			    goto the_end;
1245 1246 1247 1248
			/* is lpMidiHdr still current? */
			if (lpMidiHdr != lpMidiStrm->lpMidiHdr) {
			    goto start_header;
			}
1249
		    }
1250
		    /* reset dwToGo because dwStartTicks might be updated */
1251
		    dwToGo = lpMidiStrm->dwStartTicks + lpMidiStrm->position_usec / 1000;
1252 1253 1254 1255 1256
		} else {
		    /* timeout, so me->dwDeltaTime is elapsed, can break the while loop */
		    break;
		}
	    }
1257 1258 1259 1260
	    EnterCriticalSection(&lpMidiStrm->lock);
	    lpMidiStrm->dwPulses += me->dwDeltaTime;
	    lpMidiStrm->dwLastPositionMS = midistream_get_playing_position(lpMidiStrm);
	    LeaveCriticalSection(&lpMidiStrm->lock);
1261 1262 1263 1264 1265 1266 1267
	}
	switch (MEVT_EVENTTYPE(me->dwEvent & ~MEVT_F_CALLBACK)) {
	case MEVT_COMMENT:
	    FIXME("NIY: MEVT_COMMENT\n");
	    /* do nothing, skip bytes */
	    break;
	case MEVT_LONGMSG:
1268 1269 1270 1271 1272 1273 1274 1275 1276 1277
        {
            MIDIHDR mh;
            memset(&mh, 0, sizeof(mh));
            mh.lpData = (LPSTR)me->dwParms;
            mh.dwBufferLength = MEVT_EVENTPARM(me->dwEvent);
            midiOutPrepareHeader(lpMidiStrm->hDevice, &mh, sizeof(mh));
            midiOutLongMsg(lpMidiStrm->hDevice, &mh, sizeof(mh));
            midiOutUnprepareHeader(lpMidiStrm->hDevice, &mh, sizeof(mh));
            break;
        }
1278 1279 1280 1281 1282 1283
	case MEVT_NOP:
	    break;
	case MEVT_SHORTMSG:
	    midiOutShortMsg(lpMidiStrm->hDevice, MEVT_EVENTPARM(me->dwEvent));
	    break;
	case MEVT_TEMPO:
1284
	    EnterCriticalSection(&lpMidiStrm->lock);
1285
	    lpMidiStrm->dwTempo = MEVT_EVENTPARM(me->dwEvent);
1286
	    LeaveCriticalSection(&lpMidiStrm->lock);
1287 1288 1289 1290 1291 1292 1293 1294
	    break;
	case MEVT_VERSION:
	    break;
	default:
	    FIXME("Unknown MEVT (0x%02x)\n", MEVT_EVENTTYPE(me->dwEvent & ~MEVT_F_CALLBACK));
	    break;
	}
	if (me->dwEvent & MEVT_F_CALLBACK) {
1295 1296
	    /* native fills dwOffset regardless of the cbMidiHdr size argument to midiStreamOut */
	    lpMidiHdr->dwOffset = dwOffset;
1297 1298 1299 1300
	    DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
			   (HDRVR)lpMidiStrm->hDevice, MM_MOM_POSITIONCB,
			   lpwm->mod.dwInstance, (LPARAM)lpMidiHdr, 0L);
	}
1301
	dwOffset += offsetof(MIDIEVENT,dwParms);
1302
	if (me->dwEvent & MEVT_F_LONG)
1303
	    dwOffset += (MEVT_EVENTPARM(me->dwEvent) + 3) & ~3;
1304
    }
1305 1306 1307 1308 1309 1310 1311 1312 1313 1314
    /* done with this header */
    lpMidiStrm->lpMidiHdr = lpMidiHdr->lpNext;
    lpMidiHdr->dwFlags |= MHDR_DONE;
    lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;

    DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
		   (HDRVR)lpMidiStrm->hDevice, MM_MOM_DONE,
		   lpwm->mod.dwInstance, (DWORD_PTR)lpMidiHdr, 0);
    goto start_header;

1315 1316
the_end:
    TRACE("End of thread\n");
1317
    return 0;
1318 1319 1320 1321 1322 1323 1324
}

/**************************************************************************
 * 				midiStreamClose			[WINMM.@]
 */
MMRESULT WINAPI midiStreamClose(HMIDISTRM hMidiStrm)
{
1325
    WINE_MIDI*		lpwm;
1326
    WINE_MIDIStream*	lpMidiStrm;
1327
    MMRESULT		ret = 0;
1328

1329
    TRACE("(%p)!\n", hMidiStrm);
1330

1331
    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, &lpwm))
1332 1333 1334
	return MMSYSERR_INVALHANDLE;

    midiStreamStop(hMidiStrm);
1335
    PostThreadMessageA(lpMidiStrm->dwThreadID, WM_QUIT, 0, 0);
1336
    CloseHandle(lpMidiStrm->hEvent);
1337 1338 1339 1340 1341 1342 1343 1344 1345
    if (lpMidiStrm->hThread) {
        if (GetCurrentThreadId() != lpMidiStrm->dwThreadID)
            WaitForSingleObject(lpMidiStrm->hThread, INFINITE);
        else {
            FIXME("leak from call within function callback\n");
            ret = MMSYSERR_HANDLEBUSY; /* yet don't signal it to app */
        }
        CloseHandle(lpMidiStrm->hThread);
    }
1346 1347 1348
    DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
                   (HDRVR)lpMidiStrm->hDevice, MM_MOM_CLOSE,
                   lpwm->mod.dwInstance, 0, 0);
1349 1350 1351
    if(!ret) {
        lpMidiStrm->lock.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&lpMidiStrm->lock);
1352
        wine_midi_stream_free(lpMidiStrm);
1353
    }
1354 1355 1356 1357 1358

    return midiOutClose((HMIDIOUT)hMidiStrm);
}

/**************************************************************************
1359
 * 				midiStreamOpen			[WINMM.@]
1360
 */
1361 1362 1363
MMRESULT WINAPI midiStreamOpen(HMIDISTRM* lphMidiStrm, LPUINT lpuDeviceID,
			       DWORD cMidi, DWORD_PTR dwCallback,
			       DWORD_PTR dwInstance, DWORD fdwOpen)
1364 1365 1366 1367 1368 1369 1370
{
    WINE_MIDIStream*	lpMidiStrm;
    MMRESULT		ret;
    MIDIOPENSTRMID	mosm;
    LPWINE_MIDI		lpwm;
    HMIDIOUT		hMidiOut;

1371
    TRACE("(%p, %p, %d, 0x%08lx, 0x%08lx, 0x%08x)!\n",
1372 1373 1374 1375 1376
	  lphMidiStrm, lpuDeviceID, cMidi, dwCallback, dwInstance, fdwOpen);

    if (cMidi != 1 || lphMidiStrm == NULL || lpuDeviceID == NULL)
	return MMSYSERR_INVALPARAM;

1377 1378 1379
    ret = WINMM_CheckCallback(dwCallback, fdwOpen, FALSE);
    if (ret != MMSYSERR_NOERROR)
	return ret;
1380

1381
    lpMidiStrm = wine_midi_stream_allocate();
1382 1383 1384
    if (!lpMidiStrm)
	return MMSYSERR_NOMEM;

1385
    lpMidiStrm->dwTempo = 500000;  /* microseconds per quarter note, i.e. 120 BPM */
1386
    lpMidiStrm->dwTimeDiv = 24;    /* ticks per quarter note */
1387
    lpMidiStrm->position_usec = 0;
1388
    lpMidiStrm->dwLastPositionMS = 0;
1389
    lpMidiStrm->status = MSM_STATUS_PAUSED;
1390
    lpMidiStrm->dwElapsedMS = 0;
1391

1392
    mosm.dwStreamID = lpMidiStrm->dwStreamID;
1393 1394
    /* FIXME: the correct value is not allocated yet for MAPPER */
    mosm.wDeviceID  = *lpuDeviceID;
1395
    lpwm = MIDI_OutAlloc(&hMidiOut, &dwCallback, &dwInstance, &fdwOpen, 1, &mosm);
1396 1397 1398 1399
    if (!lpwm) {
	HeapFree(GetProcessHeap(), 0, lpMidiStrm);
	return MMSYSERR_NOMEM;
    }
1400
    lpMidiStrm->hDevice = hMidiOut;
1401
    *lphMidiStrm = (HMIDISTRM)hMidiOut;
1402

1403
    lpwm->mld.uDeviceID = *lpuDeviceID;
1404

1405 1406
    /* don't rely on midiOut callbacks */
    ret = MMDRV_Open(&lpwm->mld, MODM_OPEN, (DWORD_PTR)&lpwm->mod, CALLBACK_NULL);
1407 1408 1409 1410 1411 1412
    if (ret != MMSYSERR_NOERROR) {
	MMDRV_Free(hMidiOut, &lpwm->mld);
	HeapFree(GetProcessHeap(), 0, lpMidiStrm);
	return ret;
    }

1413 1414 1415
    InitializeCriticalSection(&lpMidiStrm->lock);
    lpMidiStrm->lock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": WINMM_MidiStream.lock");

1416
    lpMidiStrm->hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1417 1418 1419 1420 1421 1422 1423 1424 1425
    lpMidiStrm->wFlags = HIWORD(fdwOpen);

    lpMidiStrm->hThread = CreateThread(NULL, 0, MMSYSTEM_MidiStream_Player,
				       lpMidiStrm, 0, &(lpMidiStrm->dwThreadID));

    if (!lpMidiStrm->hThread) {
	midiStreamClose((HMIDISTRM)hMidiOut);
	return MMSYSERR_NOMEM;
    }
1426
    SetThreadPriority(lpMidiStrm->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1427 1428

    /* wait for thread to have started, and for its queue to be created */
1429
    WaitForSingleObject(lpMidiStrm->hEvent, INFINITE);
1430

1431
    TRACE("=> (%u/%d) hMidi=%p ret=%d lpMidiStrm=%p\n",
1432
	  *lpuDeviceID, lpwm->mld.uDeviceID, *lphMidiStrm, ret, lpMidiStrm);
1433 1434 1435 1436

    DriverCallback(lpwm->mod.dwCallback, lpMidiStrm->wFlags,
                   (HDRVR)lpMidiStrm->hDevice, MM_MOM_OPEN,
                   lpwm->mod.dwInstance, 0, 0);
1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448
    return ret;
}

/**************************************************************************
 * 				midiStreamOut			[WINMM.@]
 */
MMRESULT WINAPI midiStreamOut(HMIDISTRM hMidiStrm, LPMIDIHDR lpMidiHdr,
			      UINT cbMidiHdr)
{
    WINE_MIDIStream*	lpMidiStrm;
    DWORD		ret = MMSYSERR_NOERROR;

1449
    TRACE("(%p, %p, %u)!\n", hMidiStrm, lpMidiHdr, cbMidiHdr);
1450

1451
    if (cbMidiHdr < offsetof(MIDIHDR,dwOffset) || !lpMidiHdr || !lpMidiHdr->lpData
1452 1453
	|| lpMidiHdr->dwBufferLength < lpMidiHdr->dwBytesRecorded
	|| lpMidiHdr->dwBytesRecorded % 4 /* player expects DWORD padding */)
1454
	return MMSYSERR_INVALPARAM;
1455
    /* FIXME: Native additionally checks if the MIDIEVENTs in lpData
1456
     * exactly fit dwBytesRecorded. */
1457 1458 1459 1460 1461 1462 1463

    if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
	return MIDIERR_UNPREPARED;

    if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
	return MIDIERR_STILLPLAYING;

1464 1465 1466
    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, NULL)) {
	ret = MMSYSERR_INVALHANDLE;
    } else {
1467 1468
	lpMidiHdr->dwFlags |= MHDR_ISSTRM | MHDR_INQUEUE;
	lpMidiHdr->dwFlags &= ~MHDR_DONE;
1469 1470
	if (!PostThreadMessageA(lpMidiStrm->dwThreadID,
                                WINE_MSM_HEADER, cbMidiHdr,
1471
                                (LPARAM)lpMidiHdr)) {
1472
	    ERR("bad PostThreadMessageA\n");
1473 1474 1475 1476 1477 1478
	    ret = MMSYSERR_ERROR;
	}
    }
    return ret;
}

1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495
static MMRESULT midistream_post_message_and_wait(WINE_MIDIStream* lpMidiStrm, UINT msg, LPARAM lParam)
{
    HANDLE hObjects[2];

    hObjects[0] = CreateEventW(NULL, FALSE, FALSE, NULL);
    if (!hObjects[0])
        return MMSYSERR_ERROR;

    if (!PostThreadMessageA(lpMidiStrm->dwThreadID, msg, (WPARAM)hObjects[0], lParam)) {
        WARN("bad PostThreadMessage\n");
        CloseHandle(hObjects[0]);
        return MMSYSERR_ERROR;
    }

    if (GetCurrentThreadId() != lpMidiStrm->dwThreadID) {
        DWORD ret;
        hObjects[1] = lpMidiStrm->hThread;
1496
        ret = WaitForMultipleObjects(ARRAY_SIZE(hObjects), hObjects, FALSE, INFINITE);
1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508
        if (ret != WAIT_OBJECT_0) {
            CloseHandle(hObjects[0]);
            WARN("bad WaitForSingleObject (%u)\n", ret);
            return MMSYSERR_ERROR;
        }
    }

    CloseHandle(hObjects[0]);

    return MMSYSERR_NOERROR;
}

1509 1510 1511 1512 1513 1514 1515
/**************************************************************************
 * 				midiStreamPause			[WINMM.@]
 */
MMRESULT WINAPI midiStreamPause(HMIDISTRM hMidiStrm)
{
    WINE_MIDIStream*	lpMidiStrm;

1516
    TRACE("(%p)!\n", hMidiStrm);
1517

1518 1519
    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, NULL))
        return MMSYSERR_INVALHANDLE;
1520
    return midistream_post_message_and_wait(lpMidiStrm, WINE_MSM_PAUSE, 0);
1521 1522
}

1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540
static DWORD midistream_get_current_pulse(WINE_MIDIStream* lpMidiStrm)
{
    DWORD pulses = 0;
    DWORD now = midistream_get_playing_position(lpMidiStrm);
    DWORD delta = now - lpMidiStrm->dwLastPositionMS;
    if (lpMidiStrm->dwTimeDiv > 0x8000) {
        /* SMPTE, unchecked FIXME */
        BYTE nf = 256 - HIBYTE(lpMidiStrm->dwTimeDiv);
        BYTE nsf = LOBYTE(lpMidiStrm->dwTimeDiv);
        pulses = (delta * nf * nsf) / 1000;
    }
    else if (lpMidiStrm->dwTimeDiv) {
        pulses = (DWORD)((double)(delta * lpMidiStrm->dwTimeDiv) *
                         1000.0 / (double)lpMidiStrm->dwTempo);
    }
    return lpMidiStrm->dwPulses + pulses;
}

1541 1542 1543 1544 1545 1546 1547 1548
/**************************************************************************
 * 				midiStreamPosition		[WINMM.@]
 */
MMRESULT WINAPI midiStreamPosition(HMIDISTRM hMidiStrm, LPMMTIME lpMMT, UINT cbmmt)
{
    WINE_MIDIStream*	lpMidiStrm;
    DWORD		ret = MMSYSERR_NOERROR;

1549
    TRACE("(%p, %p, %u)!\n", hMidiStrm, lpMMT, cbmmt);
1550 1551 1552 1553 1554 1555

    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, NULL)) {
	ret = MMSYSERR_INVALHANDLE;
    } else if (lpMMT == NULL || cbmmt != sizeof(MMTIME)) {
	ret = MMSYSERR_INVALPARAM;
    } else {
1556
	EnterCriticalSection(&lpMidiStrm->lock);
1557
	switch (lpMMT->wType) {
1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568
	case TIME_MIDI:
	    if (lpMidiStrm->dwTimeDiv < 0x8000) {
		DWORD tdiv, pulses;
		tdiv = (lpMidiStrm->dwTimeDiv > 24) ? lpMidiStrm->dwTimeDiv : 24;
		pulses = midistream_get_current_pulse(lpMidiStrm);
		lpMMT->u.midi.songptrpos = (pulses + tdiv/8) / (tdiv/4);
		if (!lpMMT->u.midi.songptrpos && pulses) lpMMT->u.midi.songptrpos++;
		TRACE("=> song position %d (pulses %u, tdiv %u)\n", lpMMT->u.midi.songptrpos, pulses, tdiv);
		break;
	    }
	/* fall through */
1569 1570 1571 1572
	case TIME_BYTES:
	case TIME_SAMPLES:
	    lpMMT->wType = TIME_MS;
	    /* fall through to alternative format */
1573
	case TIME_MS:
1574
	    lpMMT->u.ms = midistream_get_playing_position(lpMidiStrm);
1575
	    TRACE("=> %d ms\n", lpMMT->u.ms);
1576 1577
	    break;
	case TIME_TICKS:
1578
	    lpMMT->u.ticks = midistream_get_current_pulse(lpMidiStrm);
1579
	    TRACE("=> %d ticks\n", lpMMT->u.ticks);
1580
	    break;
1581 1582 1583 1584 1585 1586 1587
	default:
	    FIXME("Unsupported time type %x\n", lpMMT->wType);
	    /* use TIME_MS instead */
	    lpMMT->wType = TIME_MS;
	    lpMMT->u.ms = midistream_get_playing_position(lpMidiStrm);
	    TRACE("=> %d ms\n", lpMMT->u.ms);
	    break;
1588
	}
1589
	LeaveCriticalSection(&lpMidiStrm->lock);
1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601
    }
    return ret;
}

/**************************************************************************
 * 				midiStreamProperty		[WINMM.@]
 */
MMRESULT WINAPI midiStreamProperty(HMIDISTRM hMidiStrm, LPBYTE lpPropData, DWORD dwProperty)
{
    WINE_MIDIStream*	lpMidiStrm;
    MMRESULT		ret = MMSYSERR_NOERROR;

1602
    TRACE("(%p, %p, %x)\n", hMidiStrm, lpPropData, dwProperty);
1603 1604 1605 1606 1607 1608 1609 1610

    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, NULL)) {
	ret = MMSYSERR_INVALHANDLE;
    } else if ((dwProperty & (MIDIPROP_GET|MIDIPROP_SET)) == 0) {
	ret = MMSYSERR_INVALPARAM;
    } else if (dwProperty & MIDIPROP_TEMPO) {
	MIDIPROPTEMPO*	mpt = (MIDIPROPTEMPO*)lpPropData;

1611
	EnterCriticalSection(&lpMidiStrm->lock);
1612 1613 1614 1615
	if (sizeof(MIDIPROPTEMPO) != mpt->cbStruct) {
	    ret = MMSYSERR_INVALPARAM;
	} else if (dwProperty & MIDIPROP_SET) {
	    lpMidiStrm->dwTempo = mpt->dwTempo;
1616
	    TRACE("Setting tempo to %d\n", mpt->dwTempo);
1617 1618
	} else if (dwProperty & MIDIPROP_GET) {
	    mpt->dwTempo = lpMidiStrm->dwTempo;
1619
	    TRACE("Getting tempo <= %d\n", mpt->dwTempo);
1620
	}
1621
	LeaveCriticalSection(&lpMidiStrm->lock);
1622 1623 1624 1625 1626 1627
    } else if (dwProperty & MIDIPROP_TIMEDIV) {
	MIDIPROPTIMEDIV*	mptd = (MIDIPROPTIMEDIV*)lpPropData;

	if (sizeof(MIDIPROPTIMEDIV) != mptd->cbStruct) {
	    ret = MMSYSERR_INVALPARAM;
	} else if (dwProperty & MIDIPROP_SET) {
1628
	    EnterCriticalSection(&lpMidiStrm->lock);
1629 1630 1631 1632 1633 1634
	    if (lpMidiStrm->status != MSM_STATUS_PLAYING) {
		lpMidiStrm->dwTimeDiv = mptd->dwTimeDiv;
		TRACE("Setting time div to %d\n", mptd->dwTimeDiv);
	    }
	    else
		ret = MMSYSERR_INVALPARAM;
1635
	    LeaveCriticalSection(&lpMidiStrm->lock);
1636 1637
	} else if (dwProperty & MIDIPROP_GET) {
	    mptd->dwTimeDiv = lpMidiStrm->dwTimeDiv;
1638
	    TRACE("Getting time div <= %d\n", mptd->dwTimeDiv);
1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653
	}
    } else {
	ret = MMSYSERR_INVALPARAM;
    }

    return ret;
}

/**************************************************************************
 * 				midiStreamRestart		[WINMM.@]
 */
MMRESULT WINAPI midiStreamRestart(HMIDISTRM hMidiStrm)
{
    WINE_MIDIStream*	lpMidiStrm;

1654
    TRACE("(%p)!\n", hMidiStrm);
1655

1656 1657
    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, NULL))
        return MMSYSERR_INVALHANDLE;
1658
    return midistream_post_message_and_wait(lpMidiStrm, WINE_MSM_RESUME, 0);
1659 1660 1661 1662 1663 1664 1665 1666 1667
}

/**************************************************************************
 * 				midiStreamStop			[WINMM.@]
 */
MMRESULT WINAPI midiStreamStop(HMIDISTRM hMidiStrm)
{
    WINE_MIDIStream*	lpMidiStrm;

1668
    TRACE("(%p)!\n", hMidiStrm);
1669

1670 1671
    if (!MMSYSTEM_GetMidiStream(hMidiStrm, &lpMidiStrm, NULL))
        return MMSYSERR_INVALHANDLE;
1672
    return midistream_post_message_and_wait(lpMidiStrm, WINE_MSM_STOP, 0);
1673 1674
}

1675 1676 1677 1678 1679 1680 1681
struct mm_starter
{
    LPTASKCALLBACK      cb;
    DWORD               client;
    HANDLE              event;
};

1682
static DWORD WINAPI mmTaskRun(void* pmt)
1683 1684 1685 1686 1687 1688 1689 1690 1691 1692
{
    struct mm_starter mms;

    memcpy(&mms, pmt, sizeof(struct mm_starter));
    HeapFree(GetProcessHeap(), 0, pmt);
    mms.cb(mms.client);
    if (mms.event) SetEvent(mms.event);
    return 0;
}

1693 1694 1695
/******************************************************************
 *		mmTaskCreate (WINMM.@)
 */
1696
UINT     WINAPI mmTaskCreate(LPTASKCALLBACK cb, HANDLE* ph, DWORD_PTR client)
1697 1698 1699 1700 1701 1702
{
    HANDLE               hThread;
    HANDLE               hEvent = 0;
    struct mm_starter   *mms;

    mms = HeapAlloc(GetProcessHeap(), 0, sizeof(struct mm_starter));
1703
    if (mms == NULL) return TASKERR_OUTOFMEMORY;
1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715

    mms->cb = cb;
    mms->client = client;
    if (ph) hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
    mms->event = hEvent;

    hThread = CreateThread(0, 0, mmTaskRun, mms, 0, NULL);
    if (!hThread) {
        HeapFree(GetProcessHeap(), 0, mms);
        if (hEvent) CloseHandle(hEvent);
        return TASKERR_OUTOFMEMORY;
    }
1716
    SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL);
1717 1718 1719 1720
    if (ph) *ph = hEvent;
    CloseHandle(hThread);
    return 0;
}
1721 1722 1723 1724

/******************************************************************
 *		mmTaskBlock (WINMM.@)
 */
1725
VOID     WINAPI mmTaskBlock(DWORD tid)
1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738
{
    MSG		msg;

    do
    {
	GetMessageA(&msg, 0, 0, 0);
	if (msg.hwnd) DispatchMessageA(&msg);
    } while (msg.message != WM_USER);
}

/******************************************************************
 *		mmTaskSignal (WINMM.@)
 */
1739
BOOL     WINAPI mmTaskSignal(DWORD tid)
1740
{
1741
    return PostThreadMessageW(tid, WM_USER, 0, 0);
1742 1743 1744 1745 1746
}

/******************************************************************
 *		mmTaskYield (WINMM.@)
 */
1747
VOID     WINAPI mmTaskYield(VOID) {}
1748 1749 1750 1751

/******************************************************************
 *		mmGetCurrentTask (WINMM.@)
 */
1752
DWORD    WINAPI mmGetCurrentTask(VOID)
1753
{
1754
    return GetCurrentThreadId();
1755
}