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[wine/testsucceed.git] / dlls / winmm / mci.c
blob64c409db77ff55b32580cc57bf6611973d31542a
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MCI internal functions
5 *
6 * Copyright 1998/1999 Eric Pouech
7 */
8
9 #include <stdlib.h>
10 #include <stdio.h>
11 #include <string.h>
12
13 #include "mmsystem.h"
14 #include "winbase.h"
15 #include "wingdi.h"
16 #include "winreg.h"
17 #include "winuser.h"
18
19 #include "wine/mmsystem16.h"
20 #include "wine/winbase16.h"
21 #include "digitalv.h"
22 #include "heap.h"
23 #include "winemm.h"
24
25 #include "debugtools.h"
26
27 DEFAULT_DEBUG_CHANNEL(mci);
28
29 static int MCI_InstalledCount;
30 static LPSTR MCI_lpInstallNames = NULL;
31
32 typedef enum {
33 MCI_MAP_NOMEM, /* ko, memory problem */
34 MCI_MAP_MSGERROR, /* ko, unknown message */
35 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
36 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
37 } MCI_MapType;
38
39 static MCI_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
40 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
41 static MCI_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
42 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
43
44 /* First MCI valid device ID (0 means error) */
45 #define MCI_MAGIC 0x0001
46
47 /**************************************************************************
48 * MCI_GetDriver [internal]
49 */
50 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
51 {
52 LPWINE_MCIDRIVER wmd = 0;
53 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
54
55 EnterCriticalSection(&iData->cs);
56 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
57 if (wmd->wDeviceID == wDevID)
58 break;
59 }
60 LeaveCriticalSection(&iData->cs);
61 return wmd;
62 }
63
64 /**************************************************************************
65 * MCI_GetDriverFromString [internal]
66 */
67 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
68 {
69 LPWINE_MCIDRIVER wmd;
70 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
71 UINT ret = 0;
72
73 if (!lpstrName)
74 return 0;
75
76 if (!lstrcmpiA(lpstrName, "ALL"))
77 return MCI_ALL_DEVICE_ID;
78
79 EnterCriticalSection(&iData->cs);
80 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
81 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
82 ret = wmd->wDeviceID;
83 break;
84 }
85 if (wmd->lpstrDeviceType && strcasecmp(wmd->lpstrDeviceType, lpstrName) == 0) {
86 ret = wmd->wDeviceID;
87 break;
88 }
89 if (wmd->lpstrAlias && strcasecmp(wmd->lpstrAlias, lpstrName) == 0) {
90 ret = wmd->wDeviceID;
91 break;
92 }
93 }
94 LeaveCriticalSection(&iData->cs);
95
96 return ret;
97 }
98
99 /**************************************************************************
100 * MCI_MessageToString [internal]
101 */
102 const char* MCI_MessageToString(UINT16 wMsg)
103 {
104 static char buffer[100];
105
106 #define CASE(s) case (s): return #s
107
108 switch (wMsg) {
109 CASE(MCI_BREAK);
110 CASE(MCI_CLOSE);
111 CASE(MCI_CLOSE_DRIVER);
112 CASE(MCI_COPY);
113 CASE(MCI_CUE);
114 CASE(MCI_CUT);
115 CASE(MCI_DELETE);
116 CASE(MCI_ESCAPE);
117 CASE(MCI_FREEZE);
118 CASE(MCI_PAUSE);
119 CASE(MCI_PLAY);
120 CASE(MCI_GETDEVCAPS);
121 CASE(MCI_INFO);
122 CASE(MCI_LOAD);
123 CASE(MCI_OPEN);
124 CASE(MCI_OPEN_DRIVER);
125 CASE(MCI_PASTE);
126 CASE(MCI_PUT);
127 CASE(MCI_REALIZE);
128 CASE(MCI_RECORD);
129 CASE(MCI_RESUME);
130 CASE(MCI_SAVE);
131 CASE(MCI_SEEK);
132 CASE(MCI_SET);
133 CASE(MCI_SPIN);
134 CASE(MCI_STATUS);
135 CASE(MCI_STEP);
136 CASE(MCI_STOP);
137 CASE(MCI_SYSINFO);
138 CASE(MCI_UNFREEZE);
139 CASE(MCI_UPDATE);
140 CASE(MCI_WHERE);
141 CASE(MCI_WINDOW);
142 /* constants for digital video */
143 CASE(MCI_CAPTURE);
144 CASE(MCI_MONITOR);
145 CASE(MCI_RESERVE);
146 CASE(MCI_SETAUDIO);
147 CASE(MCI_SIGNAL);
148 CASE(MCI_SETVIDEO);
149 CASE(MCI_QUALITY);
150 CASE(MCI_LIST);
151 CASE(MCI_UNDO);
152 CASE(MCI_CONFIGURE);
153 CASE(MCI_RESTORE);
154 #undef CASE
155 default:
156 sprintf(buffer, "MCI_<<%04X>>", wMsg);
157 return buffer;
158 }
159 }
160
161 /**************************************************************************
162 * MCI_GetDevTypeFromFileName [internal]
163 */
164 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
165 {
166 LPSTR tmp;
167
168 if ((tmp = strrchr(fileName, '.'))) {
169 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
170 if (strcmp(buf, "*") != 0) {
171 return 0;
172 }
173 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
174 }
175 return MCIERR_EXTENSION_NOT_FOUND;
176 }
177
178 #define MAX_MCICMDTABLE 20
179 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
180
181 typedef struct tagWINE_MCICMDTABLE {
182 HANDLE hMem;
183 UINT uDevType;
184 LPCSTR lpTable;
185 UINT nVerbs; /* number of verbs in command table */
186 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
187 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
188 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
189
190 /**************************************************************************
191 * MCI_IsCommandTableValid [internal]
192 */
193 static BOOL MCI_IsCommandTableValid(UINT uTbl)
194 {
195 LPCSTR lmem, str;
196 DWORD flg;
197 WORD eid;
198 int idx = 0;
199 BOOL inCst = FALSE;
200
201 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
202 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
203
204 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
205 return FALSE;
206
207 lmem = S_MciCmdTable[uTbl].lpTable;
208 do {
209 do {
210 str = lmem;
211 lmem += strlen(lmem) + 1;
212 flg = *(LPDWORD)lmem;
213 eid = *(LPWORD)(lmem + sizeof(DWORD));
214 lmem += sizeof(DWORD) + sizeof(WORD);
215 idx ++;
216 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
217 switch (eid) {
218 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
219 case MCI_STRING: if (inCst) return FALSE; break;
220 case MCI_INTEGER: if (!*str) return FALSE; break;
221 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
222 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
223 case MCI_FLAG: if (!*str) return FALSE; break;
224 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
225 case MCI_RECT: if (!*str || inCst) return FALSE; break;
226 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
227 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
228 default: return FALSE;
229 }
230 } while (eid != MCI_END_COMMAND_LIST);
231 } while (eid != MCI_END_COMMAND_LIST);
232 return TRUE;
233 }
234
235 /**************************************************************************
236 * MCI_DumpCommandTable [internal]
237 */
238 static BOOL MCI_DumpCommandTable(UINT uTbl)
239 {
240 LPCSTR lmem;
241 LPCSTR str;
242 DWORD flg;
243 WORD eid;
244
245 if (!MCI_IsCommandTableValid(uTbl)) {
246 ERR("Ooops: %d is not valid\n", uTbl);
247 return FALSE;
248 }
249
250 lmem = S_MciCmdTable[uTbl].lpTable;
251 do {
252 do {
253 str = lmem;
254 lmem += strlen(lmem) + 1;
255 flg = *(LPDWORD)lmem;
256 eid = *(LPWORD)(lmem + sizeof(DWORD));
257 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
258 lmem += sizeof(DWORD) + sizeof(WORD);
259 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
260 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
261 } while (eid != MCI_END_COMMAND_LIST);
262 return TRUE;
263 }
264
265 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
266
267 /**************************************************************************
268 * MCI_GetCommandTable [internal]
269 */
270 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
271 {
272 UINT uTbl;
273 char buf[32];
274 LPSTR str = NULL;
275
276 /* first look up existing for existing devType */
277 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
278 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
279 return uTbl;
280 }
281
282 /* well try to load id */
283 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
284 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
285 str = buf;
286 }
287 } else if (uDevType == 0) {
288 str = "CORE";
289 }
290 uTbl = MCI_NO_COMMAND_TABLE;
291 if (str) {
292 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
293 HANDLE hMem = 0;
294
295 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
296 if (hMem) {
297 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
298 } else {
299 WARN("No command table found in resource %04x[%s]\n",
300 iData->hWinMM32Instance, str);
301 }
302 }
303 TRACE("=> %d\n", uTbl);
304 return uTbl;
305 }
306
307 /**************************************************************************
308 * MCI_SetCommandTable [internal]
309 */
310 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
311 UINT uDevType)
312 {
313 int uTbl;
314 static BOOL bInitDone = FALSE;
315
316 /* <HACK>
317 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
318 * can be called with 0 as a uDevType to retrieve it.
319 * </HACK>
320 */
321 if (!bInitDone) {
322 bInitDone = TRUE;
323 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
324 S_MciCmdTable[uTbl].hMem = 0;
325 }
326 MCI_GetCommandTable(iData, 0);
327 }
328
329 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
330 if (S_MciCmdTable[uTbl].hMem == 0) {
331 LPCSTR lmem, str;
332 WORD eid;
333 WORD count;
334
335 S_MciCmdTable[uTbl].hMem = hMem;
336 S_MciCmdTable[uTbl].uDevType = uDevType;
337 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
338
339 if (TRACE_ON(mci)) {
340 MCI_DumpCommandTable(uTbl);
341 }
342
343 /* create the verbs table */
344 /* get # of entries */
345 lmem = S_MciCmdTable[uTbl].lpTable;
346 count = 0;
347 do {
348 lmem += strlen(lmem) + 1;
349 eid = *(LPWORD)(lmem + sizeof(DWORD));
350 lmem += sizeof(DWORD) + sizeof(WORD);
351 if (eid == MCI_COMMAND_HEAD)
352 count++;
353 } while (eid != MCI_END_COMMAND_LIST);
354
355 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
356 S_MciCmdTable[uTbl].nVerbs = count;
357
358 lmem = S_MciCmdTable[uTbl].lpTable;
359 count = 0;
360 do {
361 str = lmem;
362 lmem += strlen(lmem) + 1;
363 eid = *(LPWORD)(lmem + sizeof(DWORD));
364 lmem += sizeof(DWORD) + sizeof(WORD);
365 if (eid == MCI_COMMAND_HEAD)
366 S_MciCmdTable[uTbl].aVerbs[count++] = str;
367 } while (eid != MCI_END_COMMAND_LIST);
368 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
369 return uTbl;
370 }
371 }
372
373 return MCI_NO_COMMAND_TABLE;
374 }
375
376 /**************************************************************************
377 * MCI_DeleteCommandTable [internal]
378 */
379 static BOOL MCI_DeleteCommandTable(UINT uTbl)
380 {
381 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
382 return FALSE;
383
384 FreeResource(S_MciCmdTable[uTbl].hMem);
385 S_MciCmdTable[uTbl].hMem = 0;
386 if (S_MciCmdTable[uTbl].aVerbs) {
387 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
388 S_MciCmdTable[uTbl].aVerbs = 0;
389 }
390 return TRUE;
391 }
392
393 /**************************************************************************
394 * MCI_UnLoadMciDriver [internal]
395 */
396 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
397 {
398 LPWINE_MCIDRIVER* tmp;
399
400 if (!wmd)
401 return TRUE;
402
403 CloseDriver(wmd->hDriver, 0, 0);
404
405 if (wmd->dwPrivate != 0)
406 WARN("Unloading mci driver with non nul dwPrivate field\n");
407
408 EnterCriticalSection(&iData->cs);
409 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
410 if (*tmp == wmd) {
411 *tmp = wmd->lpNext;
412 break;
413 }
414 }
415 LeaveCriticalSection(&iData->cs);
416
417 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
418 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
419 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
420
421 HeapFree(GetProcessHeap(), 0, wmd);
422 return TRUE;
423 }
424
425 /**************************************************************************
426 * MCI_OpenMciDriver [internal]
427 */
428 static BOOL MCI_OpenMciDriver(LPWINE_MCIDRIVER wmd, LPCSTR drvTyp, LPARAM lp)
429 {
430 char libName[128];
431
432 if (!DRIVER_GetLibName(drvTyp, "mci", libName, sizeof(libName)))
433 return FALSE;
434
435 wmd->bIs32 = 0xFFFF;
436 /* First load driver */
437 if ((wmd->hDriver = (HDRVR)DRIVER_TryOpenDriver32(libName, lp))) {
438 wmd->bIs32 = TRUE;
439 } else {
440 MCI_MapType res;
441
442 switch (res = MCI_MapMsg32ATo16(0, DRV_OPEN, 0, &lp)) {
443 case MCI_MAP_MSGERROR:
444 TRACE("Not handled yet (DRV_OPEN)\n");
445 break;
446 case MCI_MAP_NOMEM:
447 TRACE("Problem mapping msg=DRV_OPEN from 32a to 16\n");
448 break;
449 case MCI_MAP_OK:
450 case MCI_MAP_OKMEM:
451 if ((wmd->hDriver = OpenDriverA(drvTyp, "mci", lp)))
452 wmd->bIs32 = FALSE;
453 if (res == MCI_MAP_OKMEM)
454 MCI_UnMapMsg32ATo16(0, DRV_OPEN, 0, lp);
455 break;
456 }
457 }
458 return (wmd->bIs32 == 0xFFFF) ? FALSE : TRUE;
459 }
460
461 /**************************************************************************
462 * MCI_LoadMciDriver [internal]
463 */
464 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
465 LPWINE_MCIDRIVER* lpwmd)
466 {
467 LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp));
468 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
469 MCI_OPEN_DRIVER_PARMSA modp;
470 DWORD dwRet = 0;
471
472 if (!wmd || !strDevTyp) {
473 dwRet = MCIERR_OUT_OF_MEMORY;
474 goto errCleanUp;
475 }
476
477 wmd->lpfnYieldProc = MCI_DefYieldProc;
478 wmd->dwYieldData = VK_CANCEL;
479 wmd->hCreatorTask = GetCurrentTask();
480
481 EnterCriticalSection(&iData->cs);
482 /* wmd must be inserted in list before sending opening the driver, coz' it
483 * may want to lookup at wDevID
484 */
485 wmd->lpNext = iData->lpMciDrvs;
486 iData->lpMciDrvs = wmd;
487
488 for (modp.wDeviceID = MCI_MAGIC;
489 MCI_GetDriver(modp.wDeviceID) != 0;
490 modp.wDeviceID++);
491
492 wmd->wDeviceID = modp.wDeviceID;
493
494 LeaveCriticalSection(&iData->cs);
495
496 TRACE("wDevID=%04X \n", modp.wDeviceID);
497
498 modp.lpstrParams = NULL;
499
500 if (!MCI_OpenMciDriver(wmd, strDevTyp, (LPARAM)&modp)) {
501 FIXME("Couldn't load driver for type %s.\n"
502 "If you don't have a windows installation accessible from Wine,\n"
503 "you perhaps forgot to create a [mci] section in system.ini\n",
504 strDevTyp);
505 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
506 goto errCleanUp;
507 }
508
509 /* FIXME: should also check that module's description is of the form
510 * MODULENAME:[MCI] comment
511 */
512
513 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
514 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
515 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
516
517 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
518 wmd->hDriver, strDevTyp, modp.wType, modp.wCustomCommandTable);
519
520 wmd->lpstrDeviceType = strDevTyp;
521 wmd->wType = modp.wType;
522
523 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
524 modp.wDeviceID, modp.wType, modp.wDeviceID);
525 *lpwmd = wmd;
526 return 0;
527 errCleanUp:
528 MCI_UnLoadMciDriver(iData, wmd);
529 HeapFree(GetProcessHeap(), 0, strDevTyp);
530 *lpwmd = 0;
531 return dwRet;
532 }
533
534 /**************************************************************************
535 * MCI_FinishOpen [internal]
536 */
537 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
538 DWORD dwParam)
539 {
540 if (dwParam & MCI_OPEN_ELEMENT)
541 wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0,
542 lpParms->lpstrElementName);
543
544 if (dwParam & MCI_OPEN_ALIAS)
545 wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias);
546
547 lpParms->wDeviceID = wmd->wDeviceID;
548
549 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
550 (DWORD)lpParms);
551 }
552
553 /**************************************************************************
554 * MCI_FindCommand [internal]
555 */
556 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
557 {
558 UINT idx;
559
560 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
561 return NULL;
562
563 /* another improvement would be to have the aVerbs array sorted,
564 * so that we could use a dichotomic search on it, rather than this dumb
565 * array look up
566 */
567 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
568 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
569 return S_MciCmdTable[uTbl].aVerbs[idx];
570 }
571
572 return NULL;
573 }
574
575 /**************************************************************************
576 * MCI_GetReturnType [internal]
577 */
578 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
579 {
580 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
581 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
582 return *(LPDWORD)(lpCmd + 1);
583 }
584 return 0L;
585 }
586
587 /**************************************************************************
588 * MCI_GetMessage [internal]
589 */
590 static WORD MCI_GetMessage(LPCSTR lpCmd)
591 {
592 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
593 }
594
595 /**************************************************************************
596 * MCI_GetDWord [internal]
597 */
598 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
599 {
600 DWORD val;
601 LPSTR ret;
602
603 val = strtoul(*ptr, &ret, 0);
604
605 switch (*ret) {
606 case '\0': break;
607 case ' ': ret++; break;
608 default: return FALSE;
609 }
610
611 *data |= val;
612 *ptr = ret;
613 return TRUE;
614 }
615
616 /**************************************************************************
617 * MCI_GetString [internal]
618 */
619 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
620 {
621 LPSTR ptr = *args;
622
623 /* see if we have a quoted string */
624 if (*ptr == '"') {
625 ptr = strchr(*str = ptr + 1, '"');
626 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
627 /* FIXME: shall we escape \" from string ?? */
628 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
629 *ptr++ = '\0'; /* remove trailing " */
630 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
631 *ptr++ = '\0';
632 } else {
633 ptr = strchr(ptr, ' ');
634
635 if (ptr) {
636 *ptr++ = '\0';
637 } else {
638 ptr = *args + strlen(*args);
639 }
640 *str = *args;
641 }
642
643 *args = ptr;
644 return 0;
645 }
646
647 #define MCI_DATA_SIZE 16
648
649 /**************************************************************************
650 * MCI_ParseOptArgs [internal]
651 */
652 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
653 LPSTR args, LPDWORD dwFlags)
654 {
655 int len, offset;
656 LPCSTR lmem, str;
657 DWORD dwRet, flg, cflg = 0;
658 WORD eid;
659 BOOL inCst, found;
660
661 /* loop on arguments */
662 while (*args) {
663 lmem = lpCmd;
664 found = inCst = FALSE;
665 offset = _offset;
666
667 /* skip any leading white space(s) */
668 while (*args == ' ') args++;
669 TRACE("args='%s' offset=%d\n", args, offset);
670
671 do { /* loop on options for command table for the requested verb */
672 str = lmem;
673 lmem += (len = strlen(lmem)) + 1;
674 flg = *(LPDWORD)lmem;
675 eid = *(LPWORD)(lmem + sizeof(DWORD));
676 lmem += sizeof(DWORD) + sizeof(WORD);
677 /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */
678
679 switch (eid) {
680 case MCI_CONSTANT:
681 inCst = TRUE; cflg = flg; break;
682 case MCI_END_CONSTANT:
683 /* there may be additional integral values after flag in constant */
684 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
685 *dwFlags |= cflg;
686 }
687 inCst = FALSE; cflg = 0;
688 break;
689 }
690
691 if (strncasecmp(args, str, len) == 0 &&
692 (args[len] == 0 || args[len] == ' ')) {
693 /* store good values into data[] */
694 args += len;
695 while (*args == ' ') args++;
696 found = TRUE;
697
698 switch (eid) {
699 case MCI_COMMAND_HEAD:
700 case MCI_RETURN:
701 case MCI_END_COMMAND:
702 case MCI_END_COMMAND_LIST:
703 case MCI_CONSTANT: /* done above */
704 case MCI_END_CONSTANT: /* done above */
705 break;
706 case MCI_FLAG:
707 *dwFlags |= flg;
708 break;
709 case MCI_INTEGER:
710 if (inCst) {
711 data[offset] |= flg;
712 *dwFlags |= cflg;
713 inCst = FALSE;
714 } else {
715 *dwFlags |= flg;
716 if (!MCI_GetDWord(&(data[offset]), &args)) {
717 return MCIERR_BAD_INTEGER;
718 }
719 }
720 break;
721 case MCI_RECT:
722 /* store rect in data (offset...offset+3) */
723 *dwFlags |= flg;
724 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
725 !MCI_GetDWord(&(data[offset+1]), &args) ||
726 !MCI_GetDWord(&(data[offset+2]), &args) ||
727 !MCI_GetDWord(&(data[offset+3]), &args)) {
728 ERR("Bad rect '%s'\n", args);
729 return MCIERR_BAD_INTEGER;
730 }
731 break;
732 case MCI_STRING:
733 *dwFlags |= flg;
734 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
735 return dwRet;
736 break;
737 default: ERR("oops\n");
738 }
739 /* exit inside while loop, except if just entered in constant area definition */
740 if (!inCst || eid != MCI_CONSTANT) eid = MCI_END_COMMAND;
741 } else {
742 /* have offset incremented if needed */
743 switch (eid) {
744 case MCI_COMMAND_HEAD:
745 case MCI_RETURN:
746 case MCI_END_COMMAND:
747 case MCI_END_COMMAND_LIST:
748 case MCI_CONSTANT:
749 case MCI_FLAG: break;
750 case MCI_INTEGER: if (!inCst) offset++; break;
751 case MCI_END_CONSTANT:
752 case MCI_STRING: offset++; break;
753 case MCI_RECT: offset += 4; break;
754 default: ERR("oops\n");
755 }
756 }
757 } while (eid != MCI_END_COMMAND);
758 if (!found) {
759 WARN("Optarg '%s' not found\n", args);
760 return MCIERR_UNRECOGNIZED_COMMAND;
761 }
762 if (offset == MCI_DATA_SIZE) {
763 ERR("Internal data[] buffer overflow\n");
764 return MCIERR_PARSER_INTERNAL;
765 }
766 }
767 return 0;
768 }
769
770 /**************************************************************************
771 * MCI_HandleReturnValues [internal]
772 */
773 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
774 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
775 LPSTR lpstrRet, UINT uRetLen)
776 {
777 if (lpstrRet) {
778 switch (MCI_GetReturnType(lpCmd)) {
779 case 0: /* nothing to return */
780 break;
781 case MCI_INTEGER:
782 switch (dwRet & 0xFFFF0000ul) {
783 case 0:
784 case MCI_INTEGER_RETURNED:
785 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
786 break;
787 case MCI_RESOURCE_RETURNED:
788 /* return string which ID is HIWORD(data[1]),
789 * string is loaded from mmsystem.dll */
790 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
791 lpstrRet, uRetLen);
792 break;
793 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
794 /* return string which ID is HIWORD(data[1]),
795 * string is loaded from driver */
796 /* FIXME: this is wrong for a 16 bit handle */
797 LoadStringA(GetDriverModuleHandle(wmd->hDriver),
798 HIWORD(data[1]), lpstrRet, uRetLen);
799 break;
800 case MCI_COLONIZED3_RETURN:
801 snprintf(lpstrRet, uRetLen, "%d:%d:%d",
802 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
803 LOBYTE(HIWORD(data[1])));
804 break;
805 case MCI_COLONIZED4_RETURN:
806 snprintf(lpstrRet, uRetLen, "%d:%d:%d:%d",
807 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
808 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
809 break;
810 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
811 }
812 break;
813 case MCI_STRING:
814 switch (dwRet & 0xFFFF0000ul) {
815 case 0:
816 /* nothing to do data[1] == lpstrRet */
817 break;
818 case MCI_INTEGER_RETURNED:
819 data[1] = *(LPDWORD)lpstrRet;
820 snprintf(lpstrRet, uRetLen, "%ld", data[1]);
821 break;
822 default:
823 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
824 break;
825 }
826 break;
827 case MCI_RECT:
828 if (dwRet & 0xFFFF0000ul)
829 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
830 snprintf(lpstrRet, uRetLen, "%ld %ld %ld %ld",
831 data[1], data[2], data[3], data[4]);
832 break;
833 default: ERR("oops\n");
834 }
835 }
836 return LOWORD(dwRet);
837 }
838
839 /**************************************************************************
840 * mciSendStringA [WINMM.@]
841 */
842 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
843 UINT uRetLen, HWND hwndCallback)
844 {
845 LPSTR verb, dev, args;
846 LPWINE_MCIDRIVER wmd = 0;
847 DWORD dwFlags = 0, dwRet = 0;
848 int offset = 0;
849 DWORD data[MCI_DATA_SIZE];
850 LPCSTR lpCmd = 0;
851 LPSTR devAlias = NULL;
852 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
853 BOOL bAutoOpen = FALSE;
854
855 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
856
857 /* format is <command> <device> <optargs> */
858 if (!(verb = HEAP_strdupA(GetProcessHeap(), 0, lpstrCommand)))
859 return MCIERR_OUT_OF_MEMORY;
860
861 memset(data, 0, sizeof(data));
862
863 if (!(args = strchr(verb, ' '))) {
864 dwRet = MCIERR_MISSING_DEVICE_NAME;
865 goto errCleanUp;
866 }
867 *args++ = '\0';
868 if ((dwRet = MCI_GetString(&dev, &args))) {
869 goto errCleanUp;
870 }
871
872 /* case dev == 'new' has to be handled */
873 if (!strcasecmp(dev, "new")) {
874 FIXME("'new': NIY as device name\n");
875 dwRet = MCIERR_MISSING_DEVICE_NAME;
876 goto errCleanUp;
877 }
878
879 /* otherwise, try to grab devType from open */
880 if (!strcmp(verb, "open")) {
881 LPSTR devType, tmp;
882
883 if ((devType = strchr(dev, '!')) != NULL) {
884 *devType++ = '\0';
885 tmp = devType; devType = dev; dev = tmp;
886
887 dwFlags |= MCI_OPEN_TYPE;
888 data[2] = (DWORD)devType;
889 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
890 dwFlags |= MCI_OPEN_ELEMENT;
891 data[3] = (DWORD)dev;
892 } else if (strchr(dev, '.') == NULL) {
893 tmp = strchr(dev,' ');
894 if (tmp) *tmp = '\0';
895 data[2] = (DWORD)dev;
896 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, dev));
897 if (tmp) *tmp = ' ';
898 dwFlags |= MCI_OPEN_TYPE;
899 } else {
900 if ((devType = strstr(args, "type ")) != NULL) {
901 devType += 5;
902 tmp = strchr(devType, ' ');
903 if (tmp) *tmp = '\0';
904 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
905 if (tmp) *tmp = ' ';
906 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
907 } else {
908 char buf[32];
909 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
910 goto errCleanUp;
911
912 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, buf));
913 }
914 dwFlags |= MCI_OPEN_ELEMENT;
915 data[3] = (DWORD)dev;
916 }
917 if ((devAlias = strstr(args," alias "))) {
918 devAlias += 7;
919 tmp = strchr(devAlias,' ');
920 if (tmp) *tmp = '\0';
921 data[4] = (DWORD)HEAP_strdupA(GetProcessHeap(), 0, devAlias);
922 if (tmp) *tmp = ' ';
923 /* should be done in regular options parsing */
924 /* dwFlags |= MCI_OPEN_ALIAS; */
925 }
926
927 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
928 HeapFree(GetProcessHeap(), 0, devType);
929 if (dwRet) {
930 MCI_UnLoadMciDriver(iData, wmd);
931 goto errCleanUp;
932 }
933 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
934 /* auto open */
935 char buf[128];
936 sprintf(buf, "open %s wait", dev);
937
938 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
939 goto errCleanUp;
940
941 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
942 if (!wmd) {
943 /* FIXME: memory leak, MCI driver is not closed */
944 dwRet = MCIERR_INVALID_DEVICE_ID;
945 goto errCleanUp;
946 }
947 }
948
949 /* get the verb in the different command tables */
950 if (wmd) {
951 /* try the device specific command table */
952 lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
953 if (!lpCmd) {
954 /* try the type specific command table */
955 if (wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
956 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
957 if (wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
958 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
959 }
960 }
961 /* try core command table */
962 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
963
964 if (!lpCmd) {
965 TRACE("Command '%s' not found!\n", verb);
966 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
967 goto errCleanUp;
968 }
969
970 /* set up call back */
971 if (hwndCallback != 0) {
972 dwFlags |= MCI_NOTIFY;
973 data[0] = (DWORD)hwndCallback;
974 }
975
976 /* set return information */
977 switch (MCI_GetReturnType(lpCmd)) {
978 case 0: offset = 1; break;
979 case MCI_INTEGER: offset = 2; break;
980 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
981 case MCI_RECT: offset = 5; break;
982 default: ERR("oops\n");
983 }
984
985 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
986
987 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
988 goto errCleanUp;
989
990 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
991 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
992 goto errCleanUp;
993 }
994 /* FIXME: the command should get it's own notification window set up and
995 * ask for device closing while processing the notification mechanism
996 */
997 if (lpstrRet && uRetLen) *lpstrRet = '\0';
998
999 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
1000 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
1001 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
1002 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
1003 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
1004 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
1005 #undef STR_OF
1006
1007 if (strcmp(verb, "open") == 0) {
1008 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
1009 MCI_UnLoadMciDriver(iData, wmd);
1010 /* FIXME: notification is not properly shared across two opens */
1011 } else {
1012 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
1013 }
1014 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
1015 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
1016 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
1017
1018 errCleanUp:
1019 HeapFree(GetProcessHeap(), 0, verb);
1020 HeapFree(GetProcessHeap(), 0, devAlias);
1021 return dwRet;
1022 }
1023
1024 /**************************************************************************
1025 * mciSendStringW [WINMM.@]
1026 */
1027 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
1028 UINT uRetLen, HWND hwndCallback)
1029 {
1030 LPSTR lpstrCommand;
1031 UINT ret;
1032
1033 /* FIXME: is there something to do with lpstrReturnString ? */
1034 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
1035 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1036 HeapFree(GetProcessHeap(), 0, lpstrCommand);
1037 return ret;
1038 }
1039
1040 /**************************************************************************
1041 * mciSendString [MMSYSTEM.702]
1042 */
1043 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
1044 UINT16 uRetLen, HWND16 hwndCallback)
1045 {
1046 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
1047 }
1048
1049 /**************************************************************************
1050 * mciExecute [WINMM.@]
1051 * mciExecute [MMSYSTEM.712]
1052 */
1053 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
1054 {
1055 char strRet[256];
1056 DWORD ret;
1057
1058 TRACE("(%s)!\n", lpstrCommand);
1059
1060 ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0);
1061 if (ret != 0) {
1062 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
1063 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1064 }
1065 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1066 }
1067 /* FIXME: what shall I return ? */
1068 return 0;
1069 }
1070
1071 /**************************************************************************
1072 * mciLoadCommandResource [MMSYSTEM.705]
1073 */
1074 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1075 {
1076 HRSRC hRsrc = 0;
1077 HGLOBAL hMem;
1078 UINT16 ret = MCI_NO_COMMAND_TABLE;
1079 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1080
1081 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1082
1083 /* if file exists "resname.mci", then load resource "resname" from it
1084 * otherwise directly from driver
1085 * We don't support it (who uses this feature ?), but we check anyway
1086 */
1087 if (!type) {
1088 char buf[128];
1089 OFSTRUCT ofs;
1090
1091 strcat(strcpy(buf, resname), ".mci");
1092 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1093 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1094 }
1095 }
1096 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1097 WARN("No command table found in resource\n");
1098 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1099 ret = MCI_SetCommandTable(iData, hMem, type);
1100 } else {
1101 WARN("Couldn't load resource.\n");
1102 }
1103 TRACE("=> %04x\n", ret);
1104 return ret;
1105 }
1106
1107 /**************************************************************************
1108 * mciFreeCommandResource [MMSYSTEM.713]
1109 */
1110 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1111 {
1112 TRACE("(%04x)!\n", uTable);
1113
1114 return MCI_DeleteCommandTable(uTable);
1115 }
1116
1117 /**************************************************************************
1118 * mciLoadCommandResource [WINMM.@]
1119 *
1120 * Strangely, this function only exists as an UNICODE one.
1121 */
1122 UINT WINAPI mciLoadCommandResource(HINSTANCE hInst, LPCWSTR resNameW, UINT type)
1123 {
1124 HRSRC hRsrc = 0;
1125 HGLOBAL hMem;
1126 UINT16 ret = MCI_NO_COMMAND_TABLE;
1127 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1128
1129 TRACE("(%04x, %s, %d)!\n", hInst, debugstr_w(resNameW), type);
1130
1131 #if 0
1132 /* if file exists "resname.mci", then load resource "resname" from it
1133 * otherwise directly from driver
1134 * We don't support it (who uses this feature ?), but we check anyway
1135 */
1136 if (!type) {
1137 char buf[128];
1138 OFSTRUCT ofs;
1139
1140 strcat(strcpy(buf, resname), ".mci");
1141 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1142 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1143 }
1144 }
1145 #endif
1146 if (!(hRsrc = FindResourceW(hInst, resNameW, (LPCWSTR)RT_RCDATAA))) {
1147 WARN("No command table found in resource\n");
1148 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1149 ret = MCI_SetCommandTable(iData, hMem, type);
1150 } else {
1151 WARN("Couldn't load resource.\n");
1152 }
1153 TRACE("=> %04x\n", ret);
1154 return ret;
1155 }
1156
1157 #if 0
1158 LPSTR resNameA;
1159 UINT ret;
1160
1161 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1162
1163 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1164 ret = mciLoadCommandResource16(hinst, resNameA, type);
1165 HeapFree(GetProcessHeap(), 0, resNameA);
1166 return ret;
1167 #endif
1168
1169 /**************************************************************************
1170 * mciFreeCommandResource [WINMM.@]
1171 */
1172 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1173 {
1174 TRACE("(%08x)!\n", uTable);
1175
1176 return mciFreeCommandResource16(uTable);
1177 }
1178
1179 /**************************************************************************
1180 * MCI_MapMsg16To32A [internal]
1181 */
1182 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1183 {
1184 if (*lParam == 0)
1185 return MCI_MAP_OK;
1186 /* FIXME: to add also (with seg/linear modifications to do):
1187 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1188 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1189 */
1190 switch (wMsg) {
1191 /* case MCI_CAPTURE */
1192 case MCI_CLOSE:
1193 case MCI_CLOSE_DRIVER:
1194 case MCI_CONFIGURE:
1195 case MCI_COPY:
1196 case MCI_CUE:
1197 case MCI_CUT:
1198 case MCI_DELETE:
1199 case MCI_FREEZE:
1200 case MCI_GETDEVCAPS:
1201 /* case MCI_INDEX: */
1202 /* case MCI_MARK: */
1203 /* case MCI_MONITOR: */
1204 case MCI_PASTE:
1205 case MCI_PAUSE:
1206 case MCI_PLAY:
1207 case MCI_PUT:
1208 case MCI_REALIZE:
1209 case MCI_RECORD:
1210 case MCI_RESUME:
1211 case MCI_SEEK:
1212 case MCI_SET:
1213 /* case MCI_SETTIMECODE:*/
1214 /* case MCI_SIGNAL:*/
1215 case MCI_SPIN:
1216 case MCI_STATUS: /* FIXME: is wrong for digital video */
1217 case MCI_STEP:
1218 case MCI_STOP:
1219 /* case MCI_UNDO: */
1220 case MCI_UNFREEZE:
1221 case MCI_UPDATE:
1222 case MCI_WHERE:
1223 *lParam = (DWORD)MapSL(*lParam);
1224 return MCI_MAP_OK;
1225 case MCI_WINDOW:
1226 /* in fact, I would also need the dwFlags... to see
1227 * which members of lParam are effectively used
1228 */
1229 *lParam = (DWORD)MapSL(*lParam);
1230 FIXME("Current mapping may be wrong\n");
1231 break;
1232 case MCI_BREAK:
1233 {
1234 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1235 LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
1236
1237 if (mbp32) {
1238 mbp32->dwCallback = mbp16->dwCallback;
1239 mbp32->nVirtKey = mbp16->nVirtKey;
1240 mbp32->hwndBreak = mbp16->hwndBreak;
1241 } else {
1242 return MCI_MAP_NOMEM;
1243 }
1244 *lParam = (DWORD)mbp32;
1245 }
1246 return MCI_MAP_OKMEM;
1247 case MCI_ESCAPE:
1248 {
1249 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1250 LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
1251
1252 if (mvep32a) {
1253 mvep32a->dwCallback = mvep16->dwCallback;
1254 mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
1255 } else {
1256 return MCI_MAP_NOMEM;
1257 }
1258 *lParam = (DWORD)mvep32a;
1259 }
1260 return MCI_MAP_OKMEM;
1261 case MCI_INFO:
1262 {
1263 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1264 LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
1265
1266 /* FIXME this is wrong if device is of type
1267 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1268 */
1269 if (mip32a) {
1270 mip32a->dwCallback = mip16->dwCallback;
1271 mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
1272 mip32a->dwRetSize = mip16->dwRetSize;
1273 } else {
1274 return MCI_MAP_NOMEM;
1275 }
1276 *lParam = (DWORD)mip32a;
1277 }
1278 return MCI_MAP_OKMEM;
1279 case MCI_OPEN:
1280 case MCI_OPEN_DRIVER:
1281 {
1282 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1283 LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
1284
1285 if (mop32a) {
1286 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1287 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1288 mop32a->dwCallback = mop16->dwCallback;
1289 mop32a->wDeviceID = mop16->wDeviceID;
1290 mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
1291 mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
1292 mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
1293 /* copy extended information if any...
1294 * FIXME: this may seg fault if initial structure does not contain them and
1295 * the reads after msip16 fail under LDT limits...
1296 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1297 * should not take care of extended parameters, and should be used by MCI_Open
1298 * to fetch uDevType. When, this is known, the mapping for sending the
1299 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1300 */
1301 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1302 } else {
1303 return MCI_MAP_NOMEM;
1304 }
1305 *lParam = (DWORD)mop32a;
1306 }
1307 return MCI_MAP_OKMEM;
1308 case MCI_SYSINFO:
1309 {
1310 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1311 LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
1312
1313 if (msip32a) {
1314 msip32a->dwCallback = msip16->dwCallback;
1315 msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
1316 msip32a->dwRetSize = msip16->dwRetSize;
1317 msip32a->dwNumber = msip16->dwNumber;
1318 msip32a->wDeviceType = msip16->wDeviceType;
1319 } else {
1320 return MCI_MAP_NOMEM;
1321 }
1322 *lParam = (DWORD)msip32a;
1323 }
1324 return MCI_MAP_OKMEM;
1325 case DRV_LOAD:
1326 case DRV_ENABLE:
1327 case DRV_OPEN:
1328 case DRV_CLOSE:
1329 case DRV_DISABLE:
1330 case DRV_FREE:
1331 case DRV_CONFIGURE:
1332 case DRV_QUERYCONFIGURE:
1333 case DRV_INSTALL:
1334 case DRV_REMOVE:
1335 case DRV_EXITSESSION:
1336 case DRV_EXITAPPLICATION:
1337 case DRV_POWER:
1338 FIXME("This is a hack\n");
1339 return MCI_MAP_OK;
1340
1341 default:
1342 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1343 }
1344 return MCI_MAP_MSGERROR;
1345 }
1346
1347 /**************************************************************************
1348 * MCI_UnMapMsg16To32A [internal]
1349 */
1350 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1351 {
1352 switch (wMsg) {
1353 /* case MCI_CAPTURE */
1354 case MCI_CLOSE:
1355 case MCI_CLOSE_DRIVER:
1356 case MCI_CONFIGURE:
1357 case MCI_COPY:
1358 case MCI_CUE:
1359 case MCI_CUT:
1360 case MCI_DELETE:
1361 case MCI_FREEZE:
1362 case MCI_GETDEVCAPS:
1363 /* case MCI_INDEX: */
1364 /* case MCI_MARK: */
1365 /* case MCI_MONITOR: */
1366 case MCI_PASTE:
1367 case MCI_PAUSE:
1368 case MCI_PLAY:
1369 case MCI_PUT:
1370 case MCI_REALIZE:
1371 case MCI_RECORD:
1372 case MCI_RESUME:
1373 case MCI_SEEK:
1374 case MCI_SET:
1375 /* case MCI_SETTIMECODE:*/
1376 /* case MCI_SIGNAL:*/
1377 case MCI_SPIN:
1378 case MCI_STATUS:
1379 case MCI_STEP:
1380 case MCI_STOP:
1381 /* case MCI_UNDO: */
1382 case MCI_UNFREEZE:
1383 case MCI_UPDATE:
1384 case MCI_WHERE:
1385 return MCI_MAP_OK;
1386
1387 case MCI_WINDOW:
1388 /* FIXME ?? see Map function */
1389 return MCI_MAP_OK;
1390
1391 case MCI_BREAK:
1392 case MCI_ESCAPE:
1393 case MCI_INFO:
1394 case MCI_SYSINFO:
1395 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1396 return MCI_MAP_OK;
1397 case MCI_OPEN:
1398 case MCI_OPEN_DRIVER:
1399 if (lParam) {
1400 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1401 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1402
1403 mop16->wDeviceID = mop32a->wDeviceID;
1404 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1405 FIXME("bad free line=%d\n", __LINE__);
1406 }
1407 return MCI_MAP_OK;
1408 case DRV_LOAD:
1409 case DRV_ENABLE:
1410 case DRV_OPEN:
1411 case DRV_CLOSE:
1412 case DRV_DISABLE:
1413 case DRV_FREE:
1414 case DRV_CONFIGURE:
1415 case DRV_QUERYCONFIGURE:
1416 case DRV_INSTALL:
1417 case DRV_REMOVE:
1418 case DRV_EXITSESSION:
1419 case DRV_EXITAPPLICATION:
1420 case DRV_POWER:
1421 FIXME("This is a hack\n");
1422 return MCI_MAP_OK;
1423 default:
1424 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1425 }
1426 return MCI_MAP_MSGERROR;
1427 }
1428
1429 /*
1430 * 0000 stop
1431 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1432 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1433 * 0100
1434 * 0101
1435 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1436 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1437 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1438 */
1439
1440 /**************************************************************************
1441 * MCI_MsgMapper32To16_Create [internal]
1442 *
1443 * Helper for MCI_MapMsg32ATo16.
1444 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1445 * segmented pointer.
1446 * map contains a list of action to be performed for the mapping (see list
1447 * above)
1448 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1449 */
1450 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1451 {
1452 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1453 LPBYTE p16, p32;
1454
1455 if (!lp) {
1456 return MCI_MAP_NOMEM;
1457 }
1458 p32 = (LPBYTE)(*ptr);
1459 if (keep) {
1460 *(void**)lp = *ptr;
1461 p16 = (LPBYTE)lp + sizeof(void**);
1462 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1463 } else {
1464 p16 = lp;
1465 *ptr = (void*)SEGPTR_GET(lp);
1466 }
1467
1468 if (map == 0) {
1469 memcpy(p16, p32, size16);
1470 } else {
1471 unsigned nibble;
1472 unsigned sz;
1473
1474 while (map & 0xF) {
1475 nibble = map & 0xF;
1476 if (nibble & 0x8) {
1477 sz = (nibble & 7) + 1;
1478 memcpy(p16, p32, sz);
1479 p16 += sz;
1480 p32 += sz;
1481 size16 -= sz; /* DEBUG only */
1482 } else {
1483 switch (nibble) {
1484 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1485 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1486 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1487 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1488 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1489 }
1490 }
1491 map >>= 4;
1492 }
1493 if (size16 != 0) /* DEBUG only */
1494 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1495 }
1496 return MCI_MAP_OKMEM;
1497 }
1498
1499 /**************************************************************************
1500 * MCI_MsgMapper32To16_Destroy [internal]
1501 *
1502 * Helper for MCI_UnMapMsg32ATo16.
1503 */
1504 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1505 {
1506 if (ptr) {
1507 void* msg16 = MapSL((SEGPTR)ptr);
1508 void* alloc;
1509 LPBYTE p32, p16;
1510 unsigned nibble;
1511
1512 if (kept) {
1513 alloc = (char*)msg16 - sizeof(void**);
1514 p32 = *(void**)alloc;
1515 p16 = msg16;
1516
1517 if (map == 0) {
1518 memcpy(p32, p16, size16);
1519 } else {
1520 while (map & 0xF) {
1521 nibble = map & 0xF;
1522 if (nibble & 0x8) {
1523 memcpy(p32, p16, (nibble & 7) + 1);
1524 p16 += (nibble & 7) + 1;
1525 p32 += (nibble & 7) + 1;
1526 size16 -= (nibble & 7) + 1;
1527 } else {
1528 switch (nibble) {
1529 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1530 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1531 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1532 case 0x7: strcpy(*(LPSTR*)p32, MapSL(*(DWORD*)p16));
1533 if (!SEGPTR_FREE(MapSL(*(DWORD*)p16))) {
1534 FIXME("bad free line=%d\n", __LINE__);
1535 }
1536 p16 += 4; p32 += 4; size16 -= 4; break;
1537 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1538 }
1539 }
1540 map >>= 4;
1541 }
1542 if (size16 != 0) /* DEBUG only */
1543 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1544 }
1545 } else {
1546 alloc = msg16;
1547 }
1548
1549 if (!SEGPTR_FREE(alloc)) {
1550 FIXME("bad free line=%d\n", __LINE__);
1551 }
1552 }
1553 return MCI_MAP_OK;
1554 }
1555
1556 /**************************************************************************
1557 * MCI_MapMsg32ATo16 [internal]
1558 *
1559 * Map a 32-A bit MCI message to a 16 bit MCI message.
1560 */
1561 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1562 {
1563 int size;
1564 BOOLEAN keep = FALSE;
1565 DWORD map = 0;
1566
1567 if (*lParam == 0)
1568 return MCI_MAP_OK;
1569
1570 /* FIXME: to add also (with seg/linear modifications to do):
1571 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1572 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1573 */
1574 switch (wMsg) {
1575 case MCI_BREAK:
1576 size = sizeof(MCI_BREAK_PARMS);
1577 break;
1578 /* case MCI_CAPTURE */
1579 case MCI_CLOSE:
1580 case MCI_CLOSE_DRIVER:
1581 case MCI_CONFIGURE:
1582 size = sizeof(MCI_GENERIC_PARMS);
1583 break;
1584 /* case MCI_COPY: */
1585 case MCI_CUE:
1586 switch (uDevType) {
1587 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1588 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1589 default: size = sizeof(MCI_GENERIC_PARMS); break;
1590 }
1591 break;
1592 /* case MCI_CUT:*/
1593 case MCI_DELETE:
1594 switch (uDevType) {
1595 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1596 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1597 default: size = sizeof(MCI_GENERIC_PARMS); break;
1598 }
1599 break;
1600 /* case MCI_ESCAPE: */
1601 case MCI_FREEZE:
1602 switch (uDevType) {
1603 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1604 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1605 default: size = sizeof(MCI_GENERIC_PARMS); break;
1606 }
1607 break;
1608 case MCI_GETDEVCAPS:
1609 keep = TRUE;
1610 size = sizeof(MCI_GETDEVCAPS_PARMS);
1611 break;
1612 /* case MCI_INDEX: */
1613 case MCI_INFO:
1614 {
1615 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1616 char* ptr;
1617 LPMCI_INFO_PARMS16 mip16;
1618
1619 switch (uDevType) {
1620 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1621 default: size = sizeof(MCI_INFO_PARMS16); break;
1622 }
1623 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1624
1625 if (ptr) {
1626 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1627 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1628 mip16->dwCallback = mip32a->dwCallback;
1629 mip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1630 mip16->dwRetSize = mip32a->dwRetSize;
1631 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1632 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1633 }
1634 } else {
1635 return MCI_MAP_NOMEM;
1636 }
1637 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1638 }
1639 return MCI_MAP_OKMEM;
1640 /* case MCI_MARK: */
1641 /* case MCI_MONITOR: */
1642 case MCI_OPEN:
1643 case MCI_OPEN_DRIVER:
1644 {
1645 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1646 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1647 LPMCI_OPEN_PARMS16 mop16;
1648
1649
1650 if (ptr) {
1651 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1652 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1653 mop16->dwCallback = mop32a->dwCallback;
1654 mop16->wDeviceID = mop32a->wDeviceID;
1655 if (dwFlags & MCI_OPEN_TYPE) {
1656 if (dwFlags & MCI_OPEN_TYPE_ID) {
1657 /* dword "transparent" value */
1658 mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
1659 } else {
1660 /* string */
1661 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1662 }
1663 } else {
1664 /* nuthin' */
1665 mop16->lpstrDeviceType = 0;
1666 }
1667 if (dwFlags & MCI_OPEN_ELEMENT) {
1668 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1669 mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
1670 } else {
1671 mop16->lpstrElementName = mop32a->lpstrElementName ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1672 }
1673 } else {
1674 mop16->lpstrElementName = 0;
1675 }
1676 if (dwFlags & MCI_OPEN_ALIAS) {
1677 mop16->lpstrAlias = mop32a->lpstrAlias ? SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1678 } else {
1679 mop16->lpstrAlias = 0;
1680 }
1681 /* copy extended information if any...
1682 * FIXME: this may seg fault if initial structure does not contain them and
1683 * the reads after msip16 fail under LDT limits...
1684 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1685 * should not take care of extended parameters, and should be used by MCI_Open
1686 * to fetch uDevType. When, this is known, the mapping for sending the
1687 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1688 */
1689 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1690 } else {
1691 return MCI_MAP_NOMEM;
1692 }
1693 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1694 }
1695 return MCI_MAP_OKMEM;
1696 /* case MCI_PASTE:*/
1697 case MCI_PAUSE:
1698 size = sizeof(MCI_GENERIC_PARMS);
1699 break;
1700 case MCI_PLAY:
1701 size = sizeof(MCI_PLAY_PARMS);
1702 break;
1703 case MCI_PUT:
1704 switch (uDevType) {
1705 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1706 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1707 default: size = sizeof(MCI_GENERIC_PARMS); break;
1708 }
1709 break;
1710 case MCI_REALIZE:
1711 size = sizeof(MCI_GENERIC_PARMS);
1712 break;
1713 case MCI_RECORD:
1714 switch (uDevType) {
1715 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1716 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1717 default: size = sizeof(MCI_RECORD_PARMS); break;
1718 }
1719 break;
1720 case MCI_RESUME:
1721 size = sizeof(MCI_GENERIC_PARMS);
1722 break;
1723 case MCI_SEEK:
1724 switch (uDevType) {
1725 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1726 default: size = sizeof(MCI_SEEK_PARMS); break;
1727 }
1728 break;
1729 case MCI_SET:
1730 switch (uDevType) {
1731 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1732 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1733 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1734 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1735 * so not doing anything should work...
1736 */
1737 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1738 default: size = sizeof(MCI_SET_PARMS); break;
1739 }
1740 break;
1741 case MCI_SETAUDIO:
1742 switch (uDevType) {
1743 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
1744 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1745 default: size = sizeof(MCI_GENERIC_PARMS); break;
1746 }
1747 break;
1748 /* case MCI_SETTIMECODE:*/
1749 /* case MCI_SIGNAL:*/
1750 case MCI_SPIN:
1751 size = sizeof(MCI_SET_PARMS);
1752 break;
1753 case MCI_STATUS:
1754 keep = TRUE;
1755 switch (uDevType) {
1756 /* FIXME:
1757 * don't know if buffer for value is the one passed thru lpstrDevice
1758 * or is provided by MCI driver.
1759 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1760 */
1761 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1762 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1763 default: size = sizeof(MCI_STATUS_PARMS); break;
1764 }
1765 break;
1766 case MCI_STEP:
1767 switch (uDevType) {
1768 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1769 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1770 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1771 default: size = sizeof(MCI_GENERIC_PARMS); break;
1772 }
1773 break;
1774 case MCI_STOP:
1775 size = sizeof(MCI_SET_PARMS);
1776 break;
1777 case MCI_SYSINFO:
1778 {
1779 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1780 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1781 LPMCI_SYSINFO_PARMS16 msip16;
1782
1783 if (ptr) {
1784 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1785 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1786
1787 msip16->dwCallback = msip32a->dwCallback;
1788 msip16->lpstrReturn = SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1789 msip16->dwRetSize = msip32a->dwRetSize;
1790 msip16->dwNumber = msip32a->dwNumber;
1791 msip16->wDeviceType = msip32a->wDeviceType;
1792 } else {
1793 return MCI_MAP_NOMEM;
1794 }
1795 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1796 }
1797 return MCI_MAP_OKMEM;
1798 /* case MCI_UNDO: */
1799 case MCI_UNFREEZE:
1800 switch (uDevType) {
1801 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1802 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1803 default: size = sizeof(MCI_GENERIC_PARMS); break;
1804 }
1805 break;
1806 case MCI_UPDATE:
1807 switch (uDevType) {
1808 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1809 default: size = sizeof(MCI_GENERIC_PARMS); break;
1810 }
1811 break;
1812 case MCI_WHERE:
1813 switch (uDevType) {
1814 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1815 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1816 default: size = sizeof(MCI_GENERIC_PARMS); break;
1817 }
1818 break;
1819 case MCI_WINDOW:
1820 switch (uDevType) {
1821 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1822 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1823 default: size = sizeof(MCI_GENERIC_PARMS); break;
1824 }
1825 break;
1826 case DRV_OPEN:
1827 {
1828 LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
1829 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
1830 LPMCI_OPEN_DRIVER_PARMS16 modp16;
1831
1832
1833 if (ptr) {
1834 *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
1835 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
1836 modp16->wDeviceID = modp32a->wDeviceID;
1837 modp16->lpstrParams = modp32a->lpstrParams ? SEGPTR_GET(SEGPTR_STRDUP(modp32a->lpstrParams)) : 0;
1838 /* other fields are gonna be filled by the driver, don't copy them */
1839 } else {
1840 return MCI_MAP_NOMEM;
1841 }
1842 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
1843 }
1844 return MCI_MAP_OKMEM;
1845 case DRV_LOAD:
1846 case DRV_ENABLE:
1847 case DRV_CLOSE:
1848 case DRV_DISABLE:
1849 case DRV_FREE:
1850 case DRV_CONFIGURE:
1851 case DRV_QUERYCONFIGURE:
1852 case DRV_INSTALL:
1853 case DRV_REMOVE:
1854 case DRV_EXITSESSION:
1855 case DRV_EXITAPPLICATION:
1856 case DRV_POWER:
1857 return MCI_MAP_OK;
1858
1859 default:
1860 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1861 return MCI_MAP_MSGERROR;
1862 }
1863 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1864 }
1865
1866 /**************************************************************************
1867 * MCI_UnMapMsg32ATo16 [internal]
1868 */
1869 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1870 {
1871 int size = 0;
1872 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1873 DWORD map = 0;
1874
1875 switch (wMsg) {
1876 case MCI_BREAK:
1877 break;
1878 /* case MCI_CAPTURE */
1879 case MCI_CLOSE:
1880 case MCI_CLOSE_DRIVER:
1881 case MCI_CONFIGURE:
1882 break;
1883 /* case MCI_COPY: */
1884 case MCI_CUE:
1885 break;
1886 /* case MCI_CUT: */
1887 case MCI_DELETE:
1888 break;
1889 /* case MCI_ESCAPE: */
1890 case MCI_FREEZE:
1891 break;
1892 case MCI_GETDEVCAPS:
1893 kept = TRUE;
1894 size = sizeof(MCI_GETDEVCAPS_PARMS);
1895 break;
1896 /* case MCI_INDEX: */
1897 case MCI_INFO:
1898 {
1899 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
1900 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1901
1902 memcpy(mip32a->lpstrReturn, MapSL(mip16->lpstrReturn), mip32a->dwRetSize);
1903
1904 if (!SEGPTR_FREE(MapSL(mip16->lpstrReturn)))
1905 FIXME("bad free line=%d\n", __LINE__);
1906 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1907 FIXME("bad free line=%d\n", __LINE__);
1908 }
1909 return MCI_MAP_OK;
1910 /* case MCI_MARK: */
1911 /* case MCI_MONITOR: */
1912 case MCI_OPEN:
1913 case MCI_OPEN_DRIVER:
1914 if (lParam) {
1915 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
1916 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1917
1918 mop32a->wDeviceID = mop16->wDeviceID;
1919 if ((dwFlags & MCI_OPEN_TYPE) && !
1920 (dwFlags & MCI_OPEN_TYPE_ID) &&
1921 !SEGPTR_FREE(MapSL(mop16->lpstrDeviceType)))
1922 FIXME("bad free line=%d\n", __LINE__);
1923 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1924 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1925 !SEGPTR_FREE(MapSL(mop16->lpstrElementName)))
1926 FIXME("bad free line=%d\n", __LINE__);
1927 if ((dwFlags & MCI_OPEN_ALIAS) &&
1928 !SEGPTR_FREE(MapSL(mop16->lpstrAlias)))
1929 FIXME("bad free line=%d\n", __LINE__);
1930
1931 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1932 FIXME("bad free line=%d\n", __LINE__);
1933 }
1934 return MCI_MAP_OK;
1935 /* case MCI_PASTE:*/
1936 case MCI_PAUSE:
1937 break;
1938 case MCI_PLAY:
1939 break;
1940 case MCI_PUT:
1941 break;
1942 case MCI_REALIZE:
1943 break;
1944 case MCI_RECORD:
1945 break;
1946 case MCI_RESUME:
1947 break;
1948 case MCI_SEEK:
1949 break;
1950 case MCI_SET:
1951 break;
1952 case MCI_SETAUDIO:
1953 switch (uDevType) {
1954 case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
1955 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1956 }
1957 break;
1958 /* case MCI_SETTIMECODE:*/
1959 /* case MCI_SIGNAL:*/
1960 case MCI_SPIN:
1961 break;
1962 case MCI_STATUS:
1963 kept = TRUE;
1964 switch (uDevType) {
1965 case MCI_DEVTYPE_DIGITAL_VIDEO:
1966 if (lParam) {
1967 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
1968 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1969
1970 if (mdsp16) {
1971 mdsp32a->dwReturn = mdsp16->dwReturn;
1972 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1973 TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
1974 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
1975
1976 /* FIXME: see map function */
1977 strcpy(mdsp32a->lpstrDrive, (LPSTR)MapSL(mdsp16->lpstrDrive));
1978 }
1979
1980 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
1981 FIXME("bad free line=%d\n", __LINE__);
1982 } else {
1983 return MCI_MAP_NOMEM;
1984 }
1985 }
1986 return MCI_MAP_OKMEM;
1987 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1988 default: size = sizeof(MCI_STATUS_PARMS); break;
1989 }
1990 break;
1991 case MCI_STEP:
1992 break;
1993 case MCI_STOP:
1994 break;
1995 case MCI_SYSINFO:
1996 if (lParam) {
1997 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
1998 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
1999
2000 if (msip16) {
2001 msip16->dwCallback = msip32a->dwCallback;
2002 memcpy(msip32a->lpstrReturn, MapSL(msip16->lpstrReturn), msip32a->dwRetSize);
2003 if (!SEGPTR_FREE(MapSL(msip16->lpstrReturn)))
2004 FIXME("bad free line=%d\n", __LINE__);
2005
2006 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
2007 FIXME("bad free line=%d\n", __LINE__);
2008 } else {
2009 return MCI_MAP_NOMEM;
2010 }
2011 }
2012 return MCI_MAP_OKMEM;
2013 /* case MCI_UNDO: */
2014 case MCI_UNFREEZE:
2015 break;
2016 case MCI_UPDATE:
2017 break;
2018 case MCI_WHERE:
2019 switch (uDevType) {
2020 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2021 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
2022 default: break;
2023 }
2024 break;
2025 case MCI_WINDOW:
2026 switch (uDevType) {
2027 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
2028 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
2029 default: break;
2030 }
2031 /* FIXME: see map function */
2032 break;
2033
2034 case DRV_OPEN:
2035 if (lParam) {
2036 LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
2037 LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
2038
2039 modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
2040 modp32a->wType = modp16->wType;
2041
2042 if (modp16->lpstrParams && !SEGPTR_FREE(MapSL(modp16->lpstrParams)))
2043 FIXME("bad free line=%d\n", __LINE__);
2044 }
2045 return MCI_MAP_OK;
2046 case DRV_LOAD:
2047 case DRV_ENABLE:
2048 case DRV_CLOSE:
2049 case DRV_DISABLE:
2050 case DRV_FREE:
2051 case DRV_CONFIGURE:
2052 case DRV_QUERYCONFIGURE:
2053 case DRV_INSTALL:
2054 case DRV_REMOVE:
2055 case DRV_EXITSESSION:
2056 case DRV_EXITAPPLICATION:
2057 case DRV_POWER:
2058 FIXME("This is a hack\n");
2059 return MCI_MAP_OK;
2060 default:
2061 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
2062 return MCI_MAP_MSGERROR;
2063 }
2064 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
2065 }
2066
2067 /**************************************************************************
2068 * MCI_SendCommandFrom32 [internal]
2069 */
2070 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2071 {
2072 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2073 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2074
2075 if (wmd) {
2076 if (wmd->bIs32) {
2077 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2078 } else {
2079 MCI_MapType res;
2080
2081 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
2082 case MCI_MAP_MSGERROR:
2083 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2084 dwRet = MCIERR_DRIVER_INTERNAL;
2085 break;
2086 case MCI_MAP_NOMEM:
2087 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
2088 dwRet = MCIERR_OUT_OF_MEMORY;
2089 break;
2090 case MCI_MAP_OK:
2091 case MCI_MAP_OKMEM:
2092 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2093 if (res == MCI_MAP_OKMEM)
2094 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
2095 break;
2096 }
2097 }
2098 }
2099 return dwRet;
2100 }
2101
2102 /**************************************************************************
2103 * MCI_SendCommandFrom16 [internal]
2104 */
2105 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
2106 {
2107 DWORD dwRet = MCIERR_INVALID_DEVICE_ID;
2108 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
2109
2110 if (wmd) {
2111 dwRet = MCIERR_INVALID_DEVICE_ID;
2112
2113 if (wmd->bIs32) {
2114 MCI_MapType res;
2115
2116 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2117 case MCI_MAP_MSGERROR:
2118 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2119 dwRet = MCIERR_DRIVER_INTERNAL;
2120 break;
2121 case MCI_MAP_NOMEM:
2122 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2123 dwRet = MCIERR_OUT_OF_MEMORY;
2124 break;
2125 case MCI_MAP_OK:
2126 case MCI_MAP_OKMEM:
2127 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2128 if (res == MCI_MAP_OKMEM)
2129 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2130 break;
2131 }
2132 } else {
2133 dwRet = SendDriverMessage(wmd->hDriver, wMsg, dwParam1, dwParam2);
2134 }
2135 }
2136 return dwRet;
2137 }
2138
2139 /**************************************************************************
2140 * MCI_Open [internal]
2141 */
2142 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2143 {
2144 char strDevTyp[128];
2145 DWORD dwRet;
2146 LPWINE_MCIDRIVER wmd = NULL;
2147 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2148
2149 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2150 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2151
2152 /* only two low bytes are generic, the other ones are dev type specific */
2153 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2154 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2155 MCI_NOTIFY|MCI_WAIT)
2156 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2157 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2158 }
2159 #undef WINE_MCIDRIVER_SUPP
2160
2161 strDevTyp[0] = 0;
2162
2163 if (dwParam & MCI_OPEN_TYPE) {
2164 if (dwParam & MCI_OPEN_TYPE_ID) {
2165 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2166
2167 if (uDevType < MCI_DEVTYPE_FIRST ||
2168 uDevType > MCI_DEVTYPE_LAST ||
2169 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2170 dwRet = MCIERR_BAD_INTEGER;
2171 goto errCleanUp;
2172 }
2173 } else {
2174 LPSTR ptr;
2175 if (lpParms->lpstrDeviceType == NULL) {
2176 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2177 goto errCleanUp;
2178 }
2179 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2180 ptr = strchr(strDevTyp, '!');
2181 if (ptr) {
2182 /* this behavior is not documented in windows. However, since, in
2183 * some occasions, MCI_OPEN handling is translated by WinMM into
2184 * a call to mciSendString("open <type>"); this code shall be correct
2185 */
2186 if (dwParam & MCI_OPEN_ELEMENT) {
2187 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2188 lpParms->lpstrElementName, strDevTyp);
2189 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2190 goto errCleanUp;
2191 }
2192 dwParam |= MCI_OPEN_ELEMENT;
2193 *ptr++ = 0;
2194 /* FIXME: not a good idea to write in user supplied buffer */
2195 lpParms->lpstrElementName = ptr;
2196 }
2197
2198 }
2199 TRACE("devType='%s' !\n", strDevTyp);
2200 }
2201
2202 if (dwParam & MCI_OPEN_ELEMENT) {
2203 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2204
2205 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2206 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2207 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2208 goto errCleanUp;
2209 }
2210
2211 if (!lpParms->lpstrElementName) {
2212 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2213 goto errCleanUp;
2214 }
2215
2216 /* type, if given as a parameter, supersedes file extension */
2217 if (!strDevTyp[0] &&
2218 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2219 strDevTyp, sizeof(strDevTyp))) {
2220 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2221 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2222 goto errCleanUp;
2223 }
2224 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2225 strcpy(strDevTyp, "CDAUDIO");
2226 }
2227 }
2228
2229 if (strDevTyp[0] == 0) {
2230 FIXME("Couldn't load driver\n");
2231 dwRet = MCIERR_INVALID_DEVICE_NAME;
2232 goto errCleanUp;
2233 }
2234
2235 if (dwParam & MCI_OPEN_ALIAS) {
2236 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2237 if (!lpParms->lpstrAlias) {
2238 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2239 goto errCleanUp;
2240 }
2241 }
2242
2243 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2244 goto errCleanUp;
2245 }
2246
2247 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2248 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2249 /* FIXME: is dwRet the correct ret code ? */
2250 goto errCleanUp;
2251 }
2252
2253 /* only handled devices fall through */
2254 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2255
2256 if (dwParam & MCI_NOTIFY)
2257 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2258
2259 return 0;
2260 errCleanUp:
2261 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2262
2263 if (dwParam & MCI_NOTIFY)
2264 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2265 return dwRet;
2266 }
2267
2268 /**************************************************************************
2269 * MCI_Close [internal]
2270 */
2271 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2272 {
2273 DWORD dwRet;
2274 LPWINE_MCIDRIVER wmd;
2275 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2276
2277 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2278
2279 if (wDevID == MCI_ALL_DEVICE_ID) {
2280 LPWINE_MCIDRIVER next;
2281
2282 EnterCriticalSection(&iData->cs);
2283 /* FIXME: shall I notify once after all is done, or for
2284 * each of the open drivers ? if the latest, which notif
2285 * to return when only one fails ?
2286 */
2287 for (wmd = iData->lpMciDrvs; wmd; ) {
2288 next = wmd->lpNext;
2289 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2290 wmd = next;
2291 }
2292 LeaveCriticalSection(&iData->cs);
2293 return 0;
2294 }
2295
2296 if (!(wmd = MCI_GetDriver(wDevID))) {
2297 return MCIERR_INVALID_DEVICE_ID;
2298 }
2299
2300 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2301
2302 MCI_UnLoadMciDriver(iData, wmd);
2303
2304 if (dwParam & MCI_NOTIFY)
2305 mciDriverNotify16(lpParms->dwCallback, wDevID,
2306 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2307
2308 return dwRet;
2309 }
2310
2311 /**************************************************************************
2312 * MCI_WriteString [internal]
2313 */
2314 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2315 {
2316 DWORD ret = 0;
2317
2318 if (lpSrcStr) {
2319 if (dstSize <= strlen(lpSrcStr)) {
2320 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2321 ret = MCIERR_PARAM_OVERFLOW;
2322 } else {
2323 strcpy(lpDstStr, lpSrcStr);
2324 }
2325 } else {
2326 *lpDstStr = 0;
2327 }
2328 return ret;
2329 }
2330
2331 /**************************************************************************
2332 * MCI_Sysinfo [internal]
2333 */
2334 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2335 {
2336 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2337 LPWINE_MCIDRIVER wmd;
2338 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2339
2340 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2341
2342 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2343 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2344
2345 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2346 case MCI_SYSINFO_QUANTITY:
2347 {
2348 DWORD cnt = 0;
2349
2350 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2351 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2352 if (dwFlags & MCI_SYSINFO_OPEN) {
2353 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2354 EnterCriticalSection(&iData->cs);
2355 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2356 cnt++;
2357 }
2358 LeaveCriticalSection(&iData->cs);
2359 } else {
2360 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2361 cnt = MCI_InstalledCount;
2362 }
2363 } else {
2364 if (dwFlags & MCI_SYSINFO_OPEN) {
2365 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2366 lpParms->wDeviceType);
2367 EnterCriticalSection(&iData->cs);
2368 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2369 if (wmd->wType == lpParms->wDeviceType)
2370 cnt++;
2371 }
2372 LeaveCriticalSection(&iData->cs);
2373 } else {
2374 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2375 lpParms->wDeviceType);
2376 FIXME("Don't know how to get # of MCI devices of a given type\n");
2377 cnt = 1;
2378 }
2379 }
2380 *(DWORD*)lpParms->lpstrReturn = cnt;
2381 }
2382 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2383 ret = MCI_INTEGER_RETURNED;
2384 break;
2385 case MCI_SYSINFO_INSTALLNAME:
2386 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2387 if ((wmd = MCI_GetDriver(uDevID))) {
2388 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2389 wmd->lpstrDeviceType);
2390 } else {
2391 *lpParms->lpstrReturn = 0;
2392 ret = MCIERR_INVALID_DEVICE_ID;
2393 }
2394 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2395 break;
2396 case MCI_SYSINFO_NAME:
2397 TRACE("MCI_SYSINFO_NAME\n");
2398 if (dwFlags & MCI_SYSINFO_OPEN) {
2399 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2400 ret = MCIERR_UNRECOGNIZED_COMMAND;
2401 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2402 ret = MCIERR_OUTOFRANGE;
2403 } else {
2404 DWORD count = lpParms->dwNumber;
2405 LPSTR ptr = MCI_lpInstallNames;
2406
2407 while (--count > 0) ptr += strlen(ptr) + 1;
2408 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2409 }
2410 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2411 break;
2412 default:
2413 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2414 ret = MCIERR_UNRECOGNIZED_COMMAND;
2415 }
2416 return ret;
2417 }
2418
2419 /**************************************************************************
2420 * MCI_Break [internal]
2421 */
2422 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2423 {
2424 DWORD dwRet = 0;
2425
2426 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2427
2428 if (dwFlags & MCI_NOTIFY)
2429 mciDriverNotify16(lpParms->dwCallback, wDevID,
2430 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2431
2432 return dwRet;
2433 }
2434
2435 /**************************************************************************
2436 * MCI_SendCommand [internal]
2437 */
2438 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2439 DWORD dwParam2, BOOL bFrom32)
2440 {
2441 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2442
2443 switch (wMsg) {
2444 case MCI_OPEN:
2445 if (bFrom32) {
2446 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2447 } else {
2448 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2449 case MCI_MAP_OK:
2450 case MCI_MAP_OKMEM:
2451 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2452 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2453 break;
2454 default: break; /* so that gcc does not bark */
2455 }
2456 }
2457 break;
2458 case MCI_CLOSE:
2459 if (bFrom32) {
2460 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2461 } else {
2462 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2463 case MCI_MAP_OK:
2464 case MCI_MAP_OKMEM:
2465 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2466 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2467 break;
2468 default: break; /* so that gcc does not bark */
2469 }
2470 }
2471 break;
2472 case MCI_SYSINFO:
2473 if (bFrom32) {
2474 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2475 } else {
2476 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2477 case MCI_MAP_OK:
2478 case MCI_MAP_OKMEM:
2479 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2480 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2481 break;
2482 default: break; /* so that gcc doesnot bark */
2483 }
2484 }
2485 break;
2486 case MCI_BREAK:
2487 if (bFrom32) {
2488 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2489 } else {
2490 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2491 case MCI_MAP_OK:
2492 case MCI_MAP_OKMEM:
2493 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2494 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2495 break;
2496 default: break; /* so that gcc does not bark */
2497 }
2498 }
2499 break;
2500 case MCI_SOUND:
2501 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2502 * but I couldn't get any doc on this MCI message
2503 */
2504 break;
2505 default:
2506 if (wDevID == MCI_ALL_DEVICE_ID) {
2507 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2508 dwRet = MCIERR_CANNOT_USE_ALL;
2509 } else {
2510 dwRet = (bFrom32) ?
2511 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2512 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2513 }
2514 break;
2515 }
2516 return dwRet;
2517 }
2518
2519 /**************************************************************************
2520 * MCI_CleanUp [internal]
2521 *
2522 * Some MCI commands need to be cleaned-up (when not called from
2523 * mciSendString), because MCI drivers return extra information for string
2524 * transformation. This function gets rid of them.
2525 */
2526 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2527 {
2528 if (LOWORD(dwRet))
2529 return LOWORD(dwRet);
2530
2531 switch (wMsg) {
2532 case MCI_GETDEVCAPS:
2533 switch (dwRet & 0xFFFF0000ul) {
2534 case 0:
2535 case MCI_COLONIZED3_RETURN:
2536 case MCI_COLONIZED4_RETURN:
2537 case MCI_INTEGER_RETURNED:
2538 /* nothing to do */
2539 break;
2540 case MCI_RESOURCE_RETURNED:
2541 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2542 {
2543 LPMCI_GETDEVCAPS_PARMS lmgp;
2544
2545 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2546 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2547 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2548 }
2549 break;
2550 default:
2551 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2552 HIWORD(dwRet), MCI_MessageToString(wMsg));
2553 }
2554 break;
2555 case MCI_STATUS:
2556 switch (dwRet & 0xFFFF0000ul) {
2557 case 0:
2558 case MCI_COLONIZED3_RETURN:
2559 case MCI_COLONIZED4_RETURN:
2560 case MCI_INTEGER_RETURNED:
2561 /* nothing to do */
2562 break;
2563 case MCI_RESOURCE_RETURNED:
2564 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2565 {
2566 LPMCI_STATUS_PARMS lsp;
2567
2568 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : MapSL(dwParam2));
2569 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2570 lsp->dwReturn = LOWORD(lsp->dwReturn);
2571 }
2572 break;
2573 default:
2574 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2575 HIWORD(dwRet), MCI_MessageToString(wMsg));
2576 }
2577 break;
2578 case MCI_SYSINFO:
2579 switch (dwRet & 0xFFFF0000ul) {
2580 case 0:
2581 case MCI_INTEGER_RETURNED:
2582 /* nothing to do */
2583 break;
2584 default:
2585 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2586 }
2587 break;
2588 default:
2589 if (HIWORD(dwRet)) {
2590 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2591 dwRet, MCI_MessageToString(wMsg));
2592 }
2593 break;
2594 }
2595 return LOWORD(dwRet);
2596 }
2597
2598 /**************************************************************************
2599 * MULTIMEDIA_MciInit [internal]
2600 *
2601 * Initializes the MCI internal variables.
2602 *
2603 */
2604 BOOL MULTIMEDIA_MciInit(void)
2605 {
2606 LPSTR ptr1, ptr2;
2607 HKEY hWineConf;
2608 HKEY hkey;
2609 DWORD err;
2610 DWORD type;
2611 DWORD count = 2048;
2612
2613 MCI_InstalledCount = 0;
2614 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2615
2616 if (!MCI_lpInstallNames)
2617 return FALSE;
2618
2619 /* FIXME: should do also some registry diving here ? */
2620 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2621 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2622 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2623 RegCloseKey(hkey);
2624
2625 }
2626 if (!err) {
2627 TRACE("Wine => '%s' \n", ptr1);
2628 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2629 *ptr2++ = 0;
2630 TRACE("---> '%s' \n", ptr1);
2631 MCI_InstalledCount++;
2632 ptr1 = ptr2;
2633 }
2634 MCI_InstalledCount++;
2635 TRACE("---> '%s' \n", ptr1);
2636 ptr1 += strlen(ptr1) + 1;
2637 } else {
2638 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2639 while (strlen(ptr1) > 0) {
2640 TRACE("---> '%s' \n", ptr1);
2641 ptr1 += strlen(ptr1) + 1;
2642 MCI_InstalledCount++;
2643 }
2644 }
2645 RegCloseKey(hWineConf);
2646 return TRUE;
2647 }
2648
Quick hack tree for wine patches julliard doesn't want to commit