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Removed winver and service_table from the PDB and made them static
[wine/testsucceed.git] / dlls / winmm / mci.c
blob59bea9cb144eee1cd2dd329915053f1e4a2eb191
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 "winbase.h"
14 #include "wingdi.h"
15 #include "winuser.h"
16 #include "heap.h"
17 #include "winemm.h"
18 #include "selectors.h"
19 #include "digitalv.h"
20 #include "wine/winbase16.h"
21 #include "debugtools.h"
22 #include "winreg.h"
23
24 DEFAULT_DEBUG_CHANNEL(mci);
25
26 static int MCI_InstalledCount;
27 static LPSTR MCI_lpInstallNames = NULL;
28
29 /* First MCI valid device ID (0 means error) */
30 #define MCI_MAGIC 0x0001
31
32 /**************************************************************************
33 * MCI_GetDriver [internal]
34 */
35 LPWINE_MCIDRIVER MCI_GetDriver(UINT16 wDevID)
36 {
37 LPWINE_MCIDRIVER wmd = 0;
38 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
39
40 EnterCriticalSection(&iData->cs);
41 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
42 if (wmd->wDeviceID == wDevID)
43 break;
44 }
45 LeaveCriticalSection(&iData->cs);
46 return wmd;
47 }
48
49 /**************************************************************************
50 * MCI_GetDriverFromString [internal]
51 */
52 UINT MCI_GetDriverFromString(LPCSTR lpstrName)
53 {
54 LPWINE_MCIDRIVER wmd;
55 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
56 UINT ret = 0;
57
58 if (!lpstrName)
59 return 0;
60
61 if (!lstrcmpiA(lpstrName, "ALL"))
62 return MCI_ALL_DEVICE_ID;
63
64 EnterCriticalSection(&iData->cs);
65 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
66 if (wmd->lpstrElementName && strcmp(wmd->lpstrElementName, lpstrName) == 0) {
67 ret = wmd->wDeviceID;
68 break;
69 }
70
71 if (wmd->lpstrDeviceType && strcmp(wmd->lpstrDeviceType, lpstrName) == 0) {
72 ret = wmd->wDeviceID;
73 break;
74 }
75
76 if (wmd->lpstrAlias && strcmp(wmd->lpstrAlias, lpstrName) == 0) {
77 ret = wmd->wDeviceID;
78 break;
79 }
80 }
81 LeaveCriticalSection(&iData->cs);
82
83 return ret;
84 }
85
86 /**************************************************************************
87 * MCI_MessageToString [internal]
88 */
89 const char* MCI_MessageToString(UINT16 wMsg)
90 {
91 static char buffer[100];
92
93 #define CASE(s) case (s): return #s
94
95 switch (wMsg) {
96 CASE(MCI_BREAK);
97 CASE(MCI_CLOSE);
98 CASE(MCI_CLOSE_DRIVER);
99 CASE(MCI_COPY);
100 CASE(MCI_CUE);
101 CASE(MCI_CUT);
102 CASE(MCI_DELETE);
103 CASE(MCI_ESCAPE);
104 CASE(MCI_FREEZE);
105 CASE(MCI_PAUSE);
106 CASE(MCI_PLAY);
107 CASE(MCI_GETDEVCAPS);
108 CASE(MCI_INFO);
109 CASE(MCI_LOAD);
110 CASE(MCI_OPEN);
111 CASE(MCI_OPEN_DRIVER);
112 CASE(MCI_PASTE);
113 CASE(MCI_PUT);
114 CASE(MCI_REALIZE);
115 CASE(MCI_RECORD);
116 CASE(MCI_RESUME);
117 CASE(MCI_SAVE);
118 CASE(MCI_SEEK);
119 CASE(MCI_SET);
120 CASE(MCI_SPIN);
121 CASE(MCI_STATUS);
122 CASE(MCI_STEP);
123 CASE(MCI_STOP);
124 CASE(MCI_SYSINFO);
125 CASE(MCI_UNFREEZE);
126 CASE(MCI_UPDATE);
127 CASE(MCI_WHERE);
128 CASE(MCI_WINDOW);
129 /* constants for digital video */
130 CASE(MCI_CAPTURE);
131 CASE(MCI_MONITOR);
132 CASE(MCI_RESERVE);
133 CASE(MCI_SETAUDIO);
134 CASE(MCI_SIGNAL);
135 CASE(MCI_SETVIDEO);
136 CASE(MCI_QUALITY);
137 CASE(MCI_LIST);
138 CASE(MCI_UNDO);
139 CASE(MCI_CONFIGURE);
140 CASE(MCI_RESTORE);
141 #undef CASE
142 default:
143 sprintf(buffer, "MCI_<<%04X>>", wMsg);
144 return buffer;
145 }
146 }
147
148 /**************************************************************************
149 * MCI_GetDevTypeFromFileName [internal]
150 */
151 static DWORD MCI_GetDevTypeFromFileName(LPCSTR fileName, LPSTR buf, UINT len)
152 {
153 LPSTR tmp;
154
155 if ((tmp = strrchr(fileName, '.'))) {
156 GetProfileStringA("mci extensions", tmp + 1, "*", buf, len);
157 if (strcmp(buf, "*") != 0) {
158 return 0;
159 }
160 TRACE("No [mci extensions] entry for '%s' found.\n", tmp);
161 }
162 return MCIERR_EXTENSION_NOT_FOUND;
163 }
164
165 #define MAX_MCICMDTABLE 20
166 #define MCI_COMMAND_TABLE_NOT_LOADED 0xFFFE
167
168 typedef struct tagWINE_MCICMDTABLE {
169 HANDLE hMem;
170 UINT uDevType;
171 LPCSTR lpTable;
172 UINT nVerbs; /* number of verbs in command table */
173 LPCSTR* aVerbs; /* array of verbs to speed up the verb look up process */
174 } WINE_MCICMDTABLE, *LPWINE_MCICMDTABLE;
175 WINE_MCICMDTABLE S_MciCmdTable[MAX_MCICMDTABLE];
176
177 /**************************************************************************
178 * MCI_IsCommandTableValid [internal]
179 */
180 static BOOL MCI_IsCommandTableValid(UINT uTbl)
181 {
182 LPCSTR lmem, str;
183 DWORD flg;
184 WORD eid;
185 int idx = 0;
186 BOOL inCst = FALSE;
187
188 TRACE("Dumping cmdTbl=%d [hMem=%08x devType=%d]\n",
189 uTbl, S_MciCmdTable[uTbl].hMem, S_MciCmdTable[uTbl].uDevType);
190
191 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem || !S_MciCmdTable[uTbl].lpTable)
192 return FALSE;
193
194 lmem = S_MciCmdTable[uTbl].lpTable;
195 do {
196 do {
197 str = lmem;
198 lmem += strlen(lmem) + 1;
199 flg = *(LPDWORD)lmem;
200 eid = *(LPWORD)(lmem + sizeof(DWORD));
201 lmem += sizeof(DWORD) + sizeof(WORD);
202 idx ++;
203 /* EPP TRACE("cmd='%s' %08lx %04x\n", str, flg, eid); */
204 switch (eid) {
205 case MCI_COMMAND_HEAD: if (!*str || !flg) return FALSE; idx = 0; break; /* check unicity of str in table */
206 case MCI_STRING: if (inCst) return FALSE; break;
207 case MCI_INTEGER: if (!*str) return FALSE; break;
208 case MCI_END_COMMAND: if (*str || flg || idx == 0) return FALSE; idx = 0; break;
209 case MCI_RETURN: if (*str || idx != 1) return FALSE; break;
210 case MCI_FLAG: if (!*str) return FALSE; break;
211 case MCI_END_COMMAND_LIST: if (*str || flg) return FALSE; idx = 0; break;
212 case MCI_RECT: if (!*str || inCst) return FALSE; break;
213 case MCI_CONSTANT: if (inCst) return FALSE; inCst = TRUE; break;
214 case MCI_END_CONSTANT: if (*str || flg || !inCst) return FALSE; inCst = FALSE; break;
215 default: return FALSE;
216 }
217 } while (eid != MCI_END_COMMAND_LIST);
218 } while (eid != MCI_END_COMMAND_LIST);
219 return TRUE;
220 }
221
222 /**************************************************************************
223 * MCI_DumpCommandTable [internal]
224 */
225 static BOOL MCI_DumpCommandTable(UINT uTbl)
226 {
227 LPCSTR lmem;
228 LPCSTR str;
229 DWORD flg;
230 WORD eid;
231
232 if (!MCI_IsCommandTableValid(uTbl)) {
233 ERR("Ooops: %d is not valid\n", uTbl);
234 return FALSE;
235 }
236
237 lmem = S_MciCmdTable[uTbl].lpTable;
238 do {
239 do {
240 str = lmem;
241 lmem += strlen(lmem) + 1;
242 flg = *(LPDWORD)lmem;
243 eid = *(LPWORD)(lmem + sizeof(DWORD));
244 TRACE("cmd='%s' %08lx %04x\n", str, flg, eid);
245 lmem += sizeof(DWORD) + sizeof(WORD);
246 } while (eid != MCI_END_COMMAND && eid != MCI_END_COMMAND_LIST);
247 TRACE(" => end of command%s\n", (eid == MCI_END_COMMAND_LIST) ? " list" : "");
248 } while (eid != MCI_END_COMMAND_LIST);
249 return TRUE;
250 }
251
252 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem, UINT uDevType);
253
254 /**************************************************************************
255 * MCI_GetCommandTable [internal]
256 */
257 static UINT MCI_GetCommandTable(LPWINE_MM_IDATA iData, UINT uDevType)
258 {
259 UINT uTbl;
260 char buf[32];
261 LPSTR str = NULL;
262
263 /* first look up existing for existing devType */
264 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
265 if (S_MciCmdTable[uTbl].hMem && S_MciCmdTable[uTbl].uDevType == uDevType)
266 return uTbl;
267 }
268
269 /* well try to load id */
270 if (uDevType >= MCI_DEVTYPE_FIRST && uDevType <= MCI_DEVTYPE_LAST) {
271 if (LoadStringA(iData->hWinMM32Instance, uDevType, buf, sizeof(buf))) {
272 str = buf;
273 }
274 } else if (uDevType == 0) {
275 str = "CORE";
276 }
277 uTbl = MCI_NO_COMMAND_TABLE;
278 if (str) {
279 HRSRC hRsrc = FindResourceA(iData->hWinMM32Instance, str, (LPCSTR)RT_RCDATAA);
280 HANDLE hMem = 0;
281
282 if (hRsrc) hMem = LoadResource(iData->hWinMM32Instance, hRsrc);
283 if (hMem) {
284 uTbl = MCI_SetCommandTable(iData, hMem, uDevType);
285 } else {
286 WARN("No command table found in resource %04x[%s]\n",
287 iData->hWinMM32Instance, str);
288 }
289 }
290 TRACE("=> %d\n", uTbl);
291 return uTbl;
292 }
293
294 /**************************************************************************
295 * MCI_SetCommandTable [internal]
296 */
297 static UINT MCI_SetCommandTable(LPWINE_MM_IDATA iData, HANDLE hMem,
298 UINT uDevType)
299 {
300 int uTbl;
301 static BOOL bInitDone = FALSE;
302
303 /* <HACK>
304 * The CORE command table must be loaded first, so that MCI_GetCommandTable()
305 * can be called with 0 as a uDevType to retrieve it.
306 * </HACK>
307 */
308 if (!bInitDone) {
309 bInitDone = TRUE;
310 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
311 S_MciCmdTable[uTbl].hMem = 0;
312 }
313 MCI_GetCommandTable(iData, 0);
314 }
315
316 for (uTbl = 0; uTbl < MAX_MCICMDTABLE; uTbl++) {
317 if (S_MciCmdTable[uTbl].hMem == 0) {
318 LPCSTR lmem, str;
319 WORD eid;
320 WORD count;
321
322 S_MciCmdTable[uTbl].hMem = hMem;
323 S_MciCmdTable[uTbl].uDevType = uDevType;
324 S_MciCmdTable[uTbl].lpTable = LockResource(hMem);
325
326 if (TRACE_ON(mci)) {
327 MCI_DumpCommandTable(uTbl);
328 }
329
330 /* create the verbs table */
331 /* get # of entries */
332 lmem = S_MciCmdTable[uTbl].lpTable;
333 count = 0;
334 do {
335 lmem += strlen(lmem) + 1;
336 eid = *(LPWORD)(lmem + sizeof(DWORD));
337 lmem += sizeof(DWORD) + sizeof(WORD);
338 if (eid == MCI_COMMAND_HEAD)
339 count++;
340 } while (eid != MCI_END_COMMAND_LIST);
341
342 S_MciCmdTable[uTbl].aVerbs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(LPCSTR));
343 S_MciCmdTable[uTbl].nVerbs = count;
344
345 lmem = S_MciCmdTable[uTbl].lpTable;
346 count = 0;
347 do {
348 str = lmem;
349 lmem += strlen(lmem) + 1;
350 eid = *(LPWORD)(lmem + sizeof(DWORD));
351 lmem += sizeof(DWORD) + sizeof(WORD);
352 if (eid == MCI_COMMAND_HEAD)
353 S_MciCmdTable[uTbl].aVerbs[count++] = str;
354 } while (eid != MCI_END_COMMAND_LIST);
355 /* assert(count == S_MciCmdTable[uTbl].nVerbs); */
356 return uTbl;
357 }
358 }
359
360 return MCI_NO_COMMAND_TABLE;
361 }
362
363 /**************************************************************************
364 * MCI_DeleteCommandTable [internal]
365 */
366 static BOOL MCI_DeleteCommandTable(UINT uTbl)
367 {
368 if (uTbl >= MAX_MCICMDTABLE || !S_MciCmdTable[uTbl].hMem)
369 return FALSE;
370
371 FreeResource16(S_MciCmdTable[uTbl].hMem);
372 S_MciCmdTable[uTbl].hMem = 0;
373 if (S_MciCmdTable[uTbl].aVerbs) {
374 HeapFree(GetProcessHeap(), 0, S_MciCmdTable[uTbl].aVerbs);
375 S_MciCmdTable[uTbl].aVerbs = 0;
376 }
377 return TRUE;
378 }
379
380 /**************************************************************************
381 * MCI_UnLoadMciDriver [internal]
382 */
383 static BOOL MCI_UnLoadMciDriver(LPWINE_MM_IDATA iData, LPWINE_MCIDRIVER wmd)
384 {
385 LPWINE_MCIDRIVER* tmp;
386
387 if (!wmd)
388 return TRUE;
389
390 if (wmd->hDrv)
391 CloseDriver(wmd->hDrv, 0, 0);
392
393 if (wmd->dwPrivate != 0)
394 WARN("Unloading mci driver with non nul dwPrivate field\n");
395
396 EnterCriticalSection(&iData->cs);
397 for (tmp = &iData->lpMciDrvs; *tmp; tmp = &(*tmp)->lpNext) {
398 if (*tmp == wmd) {
399 *tmp = wmd->lpNext;
400 break;
401 }
402 }
403 LeaveCriticalSection(&iData->cs);
404
405 HeapFree(GetProcessHeap(), 0, wmd->lpstrDeviceType);
406 HeapFree(GetProcessHeap(), 0, wmd->lpstrAlias);
407 HeapFree(GetProcessHeap(), 0, wmd->lpstrElementName);
408
409 HeapFree(GetProcessHeap(), 0, wmd);
410 return TRUE;
411 }
412
413 /**************************************************************************
414 * MCI_LoadMciDriver [internal]
415 */
416 static DWORD MCI_LoadMciDriver(LPWINE_MM_IDATA iData, LPCSTR _strDevTyp,
417 LPWINE_MCIDRIVER* lpwmd)
418 {
419 LPSTR strDevTyp = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, _strDevTyp));
420 LPWINE_MCIDRIVER wmd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*wmd));
421 MCI_OPEN_DRIVER_PARMSA modp;
422 DWORD dwRet = 0;
423 HDRVR hDrv = 0;
424
425 if (!wmd || !strDevTyp) {
426 dwRet = MCIERR_OUT_OF_MEMORY;
427 goto errCleanUp;
428 }
429
430 wmd->lpfnYieldProc = MCI_DefYieldProc;
431 wmd->dwYieldData = VK_CANCEL;
432 wmd->hCreatorTask = GetCurrentTask();
433
434 EnterCriticalSection(&iData->cs);
435 /* wmd must be inserted in list before sending opening the driver, coz' it
436 * may want to lookup at wDevID
437 */
438 wmd->lpNext = iData->lpMciDrvs;
439 iData->lpMciDrvs = wmd;
440
441 for (modp.wDeviceID = MCI_MAGIC;
442 MCI_GetDriver(modp.wDeviceID) != 0;
443 modp.wDeviceID++);
444
445 wmd->wDeviceID = modp.wDeviceID;
446
447 LeaveCriticalSection(&iData->cs);
448
449 TRACE("wDevID=%04X \n", modp.wDeviceID);
450
451 modp.lpstrParams = NULL;
452
453 hDrv = OpenDriverA(strDevTyp, "mci", (LPARAM)&modp);
454
455 if (!hDrv) {
456 FIXME("Couldn't load driver for type %s.\n"
457 "If you don't have a windows installation accessible from Wine,\n"
458 "you perhaps forgot to create a [mci] section in system.ini\n",
459 strDevTyp);
460 dwRet = MCIERR_DEVICE_NOT_INSTALLED;
461 goto errCleanUp;
462 }
463
464 /* FIXME: should also check that module's description is of the form
465 * MODULENAME:[MCI] comment
466 */
467
468 wmd->hDrv = hDrv;
469 /* some drivers will return 0x0000FFFF, some others 0xFFFFFFFF */
470 wmd->uSpecificCmdTable = LOWORD(modp.wCustomCommandTable);
471 wmd->uTypeCmdTable = MCI_COMMAND_TABLE_NOT_LOADED;
472
473 TRACE("Loaded driver %x (%s), type is %d, cmdTable=%08x\n",
474 hDrv, strDevTyp, modp.wType, modp.wCustomCommandTable);
475
476 wmd->lpstrDeviceType = strDevTyp;
477 wmd->wType = modp.wType;
478
479 TRACE("mcidev=%d, uDevTyp=%04X wDeviceID=%04X !\n",
480 modp.wDeviceID, modp.wType, modp.wDeviceID);
481 *lpwmd = wmd;
482 return 0;
483 errCleanUp:
484 MCI_UnLoadMciDriver(iData, wmd);
485 HeapFree(GetProcessHeap(), 0, strDevTyp);
486 *lpwmd = 0;
487 return dwRet;
488 }
489
490 /**************************************************************************
491 * MCI_FinishOpen [internal]
492 */
493 static DWORD MCI_FinishOpen(LPWINE_MCIDRIVER wmd, LPMCI_OPEN_PARMSA lpParms,
494 DWORD dwParam)
495 {
496 if (dwParam & MCI_OPEN_ELEMENT)
497 wmd->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0,
498 lpParms->lpstrElementName);
499
500 if (dwParam & MCI_OPEN_ALIAS)
501 wmd->lpstrAlias = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrAlias);
502
503 lpParms->wDeviceID = wmd->wDeviceID;
504
505 return MCI_SendCommandFrom32(wmd->wDeviceID, MCI_OPEN_DRIVER, dwParam,
506 (DWORD)lpParms);
507 }
508
509 /**************************************************************************
510 * MCI_FindCommand [internal]
511 */
512 static LPCSTR MCI_FindCommand(UINT uTbl, LPCSTR verb)
513 {
514 UINT idx;
515
516 if (uTbl >= MAX_MCICMDTABLE || S_MciCmdTable[uTbl].hMem == 0)
517 return NULL;
518
519 /* another improvement would be to have the aVerbs array sorted,
520 * so that we could use a dichotomic search on it, rather than this dumb
521 * array look up
522 */
523 for (idx = 0; idx < S_MciCmdTable[uTbl].nVerbs; idx++) {
524 if (strcmp(S_MciCmdTable[uTbl].aVerbs[idx], verb) == 0)
525 return S_MciCmdTable[uTbl].aVerbs[idx];
526 }
527
528 return NULL;
529 }
530
531 /**************************************************************************
532 * MCI_GetReturnType [internal]
533 */
534 static DWORD MCI_GetReturnType(LPCSTR lpCmd)
535 {
536 lpCmd += strlen(lpCmd) + 1 + sizeof(DWORD) + sizeof(WORD);
537 if (*lpCmd == '\0' && *(LPWORD)(lpCmd + 1 + sizeof(DWORD)) == MCI_RETURN) {
538 return *(LPDWORD)(lpCmd + 1);
539 }
540 return 0L;
541 }
542
543 /**************************************************************************
544 * MCI_GetMessage [internal]
545 */
546 static WORD MCI_GetMessage(LPCSTR lpCmd)
547 {
548 return (WORD)*(LPDWORD)(lpCmd + strlen(lpCmd) + 1);
549 }
550
551 /**************************************************************************
552 * MCI_GetDWord [internal]
553 */
554 static BOOL MCI_GetDWord(LPDWORD data, LPSTR* ptr)
555 {
556 DWORD val;
557 LPSTR ret;
558
559 val = strtoul(*ptr, &ret, 0);
560
561 switch (*ret) {
562 case '\0': break;
563 case ' ': ret++; break;
564 default: return FALSE;
565 }
566
567 *data |= val;
568 *ptr = ret;
569 return TRUE;
570 }
571
572 /**************************************************************************
573 * MCI_GetString [internal]
574 */
575 static DWORD MCI_GetString(LPSTR* str, LPSTR* args)
576 {
577 LPSTR ptr = *args;
578
579 /* see if we have a quoted string */
580 if (*ptr == '"') {
581 ptr = strchr(*str = ptr + 1, '"');
582 if (!ptr) return MCIERR_NO_CLOSING_QUOTE;
583 /* FIXME: shall we escape \" from string ?? */
584 if (ptr[-1] == '\\') TRACE("Ooops: un-escaped \"\n");
585 *ptr++ = '\0'; /* remove trailing " */
586 if (*ptr != ' ' && *ptr != '\0') return MCIERR_EXTRA_CHARACTERS;
587 *ptr++ = '\0';
588 } else {
589 ptr = strchr(ptr, ' ');
590
591 if (ptr) {
592 *ptr++ = '\0';
593 } else {
594 ptr = *args + strlen(*args);
595 }
596 *str = *args;
597 }
598
599 *args = ptr;
600 return 0;
601 }
602
603 #define MCI_DATA_SIZE 16
604
605 /**************************************************************************
606 * MCI_ParseOptArgs [internal]
607 */
608 static DWORD MCI_ParseOptArgs(LPDWORD data, int _offset, LPCSTR lpCmd,
609 LPSTR args, LPDWORD dwFlags)
610 {
611 int len, offset;
612 LPCSTR lmem, str;
613 DWORD dwRet, flg, cflg = 0;
614 WORD eid;
615 BOOL inCst, found;
616
617 /* loop on arguments */
618 while (*args) {
619 lmem = lpCmd;
620 found = inCst = FALSE;
621 offset = _offset;
622 TRACE("args='%s' offset=%d\n", args, offset);
623
624 do { /* loop on options for command table for the requested verb */
625 str = lmem;
626 lmem += (len = strlen(lmem)) + 1;
627 flg = *(LPDWORD)lmem;
628 eid = *(LPWORD)(lmem + sizeof(DWORD));
629 lmem += sizeof(DWORD) + sizeof(WORD);
630 /* EPP TRACE("\tcmd='%s' inCst=%s\n", str, inCst ? "Y" : "N"); */
631
632 switch (eid) {
633 case MCI_CONSTANT:
634 inCst = TRUE; cflg = flg; break;
635 case MCI_END_CONSTANT:
636 /* there may be additional integral values after flag in constant */
637 if (inCst && MCI_GetDWord(&(data[offset]), &args)) {
638 *dwFlags |= cflg;
639 }
640 inCst = FALSE; cflg = 0;
641 break;
642 }
643
644 if (strncasecmp(args, str, len) == 0 &&
645 (args[len] == 0 || args[len] == ' ')) {
646 /* store good values into data[] */
647 args += len;
648 if (*args == ' ') args++;
649 found = TRUE;
650
651 switch (eid) {
652 case MCI_COMMAND_HEAD:
653 case MCI_RETURN:
654 case MCI_END_COMMAND:
655 case MCI_END_COMMAND_LIST:
656 case MCI_CONSTANT: /* done above */
657 case MCI_END_CONSTANT: /* done above */
658 break;
659 case MCI_FLAG:
660 *dwFlags |= flg;
661 break;
662 case MCI_INTEGER:
663 if (inCst) {
664 data[offset] |= flg;
665 *dwFlags |= cflg;
666 inCst = FALSE;
667 } else {
668 *dwFlags |= flg;
669 if (!MCI_GetDWord(&(data[offset]), &args)) {
670 return MCIERR_BAD_INTEGER;
671 }
672 }
673 break;
674 case MCI_RECT:
675 /* store rect in data (offset...offset+3) */
676 *dwFlags |= flg;
677 if (!MCI_GetDWord(&(data[offset+0]), &args) ||
678 !MCI_GetDWord(&(data[offset+1]), &args) ||
679 !MCI_GetDWord(&(data[offset+2]), &args) ||
680 !MCI_GetDWord(&(data[offset+3]), &args)) {
681 ERR("Bad rect '%s'\n", args);
682 return MCIERR_BAD_INTEGER;
683 }
684 break;
685 case MCI_STRING:
686 *dwFlags |= flg;
687 if ((dwRet = MCI_GetString((LPSTR*)&data[offset], &args)))
688 return dwRet;
689 break;
690 default: ERR("oops");
691 }
692 /* exit inside while loop */
693 eid = MCI_END_COMMAND;
694 } else {
695 /* have offset incremented if needed */
696 switch (eid) {
697 case MCI_COMMAND_HEAD:
698 case MCI_RETURN:
699 case MCI_END_COMMAND:
700 case MCI_END_COMMAND_LIST:
701 case MCI_CONSTANT:
702 case MCI_FLAG: break;
703 case MCI_INTEGER: if (!inCst) offset++; break;
704 case MCI_END_CONSTANT:
705 case MCI_STRING: offset++; break;
706 case MCI_RECT: offset += 4; break;
707 default: ERR("oops");
708 }
709 }
710 } while (eid != MCI_END_COMMAND);
711 if (!found) {
712 TRACE("Optarg '%s' not found\n", args);
713 return MCIERR_UNRECOGNIZED_COMMAND;
714 }
715 if (offset == MCI_DATA_SIZE) {
716 ERR("Internal data[] buffer overflow\n");
717 return MCIERR_PARSER_INTERNAL;
718 }
719 }
720 return 0;
721 }
722
723 /**************************************************************************
724 * MCI_HandleReturnValues [internal]
725 */
726 static DWORD MCI_HandleReturnValues(LPWINE_MM_IDATA iData, DWORD dwRet,
727 LPWINE_MCIDRIVER wmd, LPCSTR lpCmd, LPDWORD data,
728 LPSTR lpstrRet, UINT uRetLen)
729 {
730 if (lpstrRet) {
731 switch (MCI_GetReturnType(lpCmd)) {
732 case 0: /* nothing to return */
733 break;
734 case MCI_INTEGER:
735 switch (dwRet & 0xFFFF0000ul) {
736 case 0:
737 case MCI_INTEGER_RETURNED:
738 wsnprintfA(lpstrRet, uRetLen, "%ld", data[1]);
739 break;
740 case MCI_RESOURCE_RETURNED:
741 /* return string which ID is HIWORD(data[1]),
742 * string is loaded from mmsystem.dll */
743 LoadStringA(iData->hWinMM32Instance, HIWORD(data[1]),
744 lpstrRet, uRetLen);
745 break;
746 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
747 /* return string which ID is HIWORD(data[1]),
748 * string is loaded from driver */
749 LoadStringA(wmd->hDrv, HIWORD(data[1]), lpstrRet, uRetLen);
750 break;
751 case MCI_COLONIZED3_RETURN:
752 wsnprintfA(lpstrRet, uRetLen, "%d:%d:%d",
753 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
754 LOBYTE(HIWORD(data[1])));
755 break;
756 case MCI_COLONIZED4_RETURN:
757 wsnprintfA(lpstrRet, uRetLen, "%d:%d:%d:%d",
758 LOBYTE(LOWORD(data[1])), HIBYTE(LOWORD(data[1])),
759 LOBYTE(HIWORD(data[1])), HIBYTE(HIWORD(data[1])));
760 break;
761 default: ERR("Ooops (%04X)\n", HIWORD(dwRet));
762 }
763 break;
764 case MCI_STRING:
765 switch (dwRet & 0xFFFF0000ul) {
766 case 0:
767 /* nothing to do data[1] == lpstrRet */
768 break;
769 case MCI_INTEGER_RETURNED:
770 data[1] = *(LPDWORD)lpstrRet;
771 wsnprintfA(lpstrRet, uRetLen, "%ld", data[1]);
772 break;
773 default:
774 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
775 break;
776 }
777 break;
778 case MCI_RECT:
779 if (dwRet & 0xFFFF0000ul)
780 WARN("Oooch. MCI_STRING and HIWORD(dwRet)=%04x\n", HIWORD(dwRet));
781 wsnprintfA(lpstrRet, uRetLen, "%ld %ld %ld %ld",
782 data[1], data[2], data[3], data[4]);
783 break;
784 default: ERR("oops\n");
785 }
786 }
787 return LOWORD(dwRet);
788 }
789
790 /**************************************************************************
791 * mciSendStringA [MMSYSTEM.702][WINMM.51]
792 */
793 DWORD WINAPI mciSendStringA(LPCSTR lpstrCommand, LPSTR lpstrRet,
794 UINT uRetLen, HWND hwndCallback)
795 {
796 LPSTR verb, dev, args;
797 LPWINE_MCIDRIVER wmd = 0;
798 DWORD dwFlags = 0, dwRet = 0;
799 int offset = 0;
800 DWORD data[MCI_DATA_SIZE];
801 LPCSTR lpCmd = 0;
802 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
803 BOOL bAutoOpen = FALSE;
804
805 TRACE("('%s', %p, %d, %X)\n", lpstrCommand, lpstrRet, uRetLen, hwndCallback);
806
807 /* format is <command> <device> <optargs> */
808 if (!(verb = HEAP_strdupA(GetProcessHeap(), 0, lpstrCommand)))
809 return MCIERR_OUT_OF_MEMORY;
810
811 memset(data, 0, sizeof(data));
812
813 if (!(args = strchr(verb, ' '))) {
814 dwRet = MCIERR_MISSING_DEVICE_NAME;
815 goto errCleanUp;
816 }
817 *args++ = '\0';
818 if ((dwRet = MCI_GetString(&dev, &args))) {
819 goto errCleanUp;
820 }
821
822 /* case dev == 'new' has to be handled */
823 if (!strcasecmp(dev, "new")) {
824 FIXME("'new': NIY as device name\n");
825 dwRet = MCIERR_MISSING_DEVICE_NAME;
826 goto errCleanUp;
827 }
828
829 /* otherwise, try to grab devType from open */
830 if (!strcmp(verb, "open")) {
831 LPSTR devType, tmp;
832
833 if ((devType = strchr(dev, '!')) != NULL) {
834 *devType++ = '\0';
835 tmp = devType; devType = dev; dev = tmp;
836
837 dwFlags |= MCI_OPEN_TYPE;
838 data[2] = (DWORD)devType;
839 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
840 } else if (strchr(dev, '.') == NULL) {
841 tmp = strchr(dev,' ');
842 if (tmp) *tmp = '\0';
843 data[2] = (DWORD)dev;
844 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, dev));
845 if (tmp) *tmp = ' ';
846 dwFlags |= MCI_OPEN_TYPE;
847 } else {
848 if ((devType = strstr(args, "type ")) != NULL) {
849 devType += 5;
850 tmp = strchr(devType, ' ');
851 if (tmp) *tmp = '\0';
852 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, devType));
853 if (tmp) *tmp = ' ';
854 /* dwFlags and data[2] will be correctly set in ParseOpt loop */
855 } else {
856 char buf[32];
857 if ((dwRet = MCI_GetDevTypeFromFileName(dev, buf, sizeof(buf))))
858 goto errCleanUp;
859
860 devType = CharUpperA(HEAP_strdupA(GetProcessHeap(), 0, buf));
861 }
862 dwFlags |= MCI_OPEN_ELEMENT;
863 data[3] = (DWORD)dev;
864 }
865 dwRet = MCI_LoadMciDriver(iData, devType, &wmd);
866 HeapFree(GetProcessHeap(), 0, devType);
867 if (dwRet) {
868 MCI_UnLoadMciDriver(iData, wmd);
869 goto errCleanUp;
870 }
871 } else if (!(wmd = MCI_GetDriver(mciGetDeviceIDA(dev)))) {
872 /* auto open */
873 char buf[128];
874 sprintf(buf, "open %s wait", dev);
875
876 if ((dwRet = mciSendStringA(buf, NULL, 0, 0)) != 0)
877 goto errCleanUp;
878
879 wmd = MCI_GetDriver(mciGetDeviceIDA(dev));
880 if (!wmd) {
881 /* FIXME: memory leak, MCI driver is not closed */
882 dwRet = MCIERR_INVALID_DEVICE_ID;
883 goto errCleanUp;
884 }
885 }
886
887 /* get the verb in the different command tables */
888 /* try the device specific command table */
889 if (wmd) lpCmd = MCI_FindCommand(wmd->uSpecificCmdTable, verb);
890 /* try the type specific command table */
891 if (!lpCmd) {
892 if (wmd && wmd->uTypeCmdTable == MCI_COMMAND_TABLE_NOT_LOADED)
893 wmd->uTypeCmdTable = MCI_GetCommandTable(iData, wmd->wType);
894 if (wmd && wmd->uTypeCmdTable != MCI_NO_COMMAND_TABLE)
895 lpCmd = MCI_FindCommand(wmd->uTypeCmdTable, verb);
896 }
897 /* try core command table */
898 if (!lpCmd) lpCmd = MCI_FindCommand(MCI_GetCommandTable(iData, 0), verb);
899
900 if (!lpCmd) {
901 TRACE("Command '%s' not found!\n", verb);
902 dwRet = MCIERR_UNRECOGNIZED_COMMAND;
903 goto errCleanUp;
904 }
905
906 /* set up call back */
907 if (hwndCallback != 0) {
908 dwFlags |= MCI_NOTIFY;
909 data[0] = (DWORD)hwndCallback;
910 }
911
912 /* set return information */
913 switch (MCI_GetReturnType(lpCmd)) {
914 case 0: offset = 1; break;
915 case MCI_INTEGER: offset = 2; break;
916 case MCI_STRING: data[1] = (DWORD)lpstrRet; data[2] = uRetLen; offset = 3; break;
917 case MCI_RECT: offset = 5; break;
918 default: ERR("oops\n");
919 }
920
921 TRACE("verb='%s' on dev='%s'; offset=%d\n", verb, dev, offset);
922
923 if ((dwRet = MCI_ParseOptArgs(data, offset, lpCmd, args, &dwFlags)))
924 goto errCleanUp;
925
926 if (bAutoOpen && (dwFlags & MCI_NOTIFY)) {
927 dwRet = MCIERR_NOTIFY_ON_AUTO_OPEN;
928 goto errCleanUp;
929 }
930 /* FIXME: the command should get it's own notification window set up and
931 * ask for device closing while processing the notification mechanism
932 */
933 if (lpstrRet && uRetLen) *lpstrRet = '\0';
934
935 #define STR_OF(_x) (IsBadReadPtr((char*)_x,1)?"?":(char*)(_x))
936 TRACE("[%d, %s, %08lx, %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s %08lx/%s]\n",
937 wmd->wDeviceID, MCI_MessageToString(MCI_GetMessage(lpCmd)), dwFlags,
938 data[0], STR_OF(data[0]), data[1], STR_OF(data[1]),
939 data[2], STR_OF(data[2]), data[3], STR_OF(data[3]),
940 data[4], STR_OF(data[4]), data[5], STR_OF(data[5]));
941 #undef STR_OF
942
943 if (strcmp(verb, "open") == 0) {
944 if ((dwRet = MCI_FinishOpen(wmd, (LPMCI_OPEN_PARMSA)data, dwFlags)))
945 MCI_UnLoadMciDriver(iData, wmd);
946 /* FIXME: notification is not properly shared across two opens */
947 } else {
948 dwRet = MCI_SendCommand(wmd->wDeviceID, MCI_GetMessage(lpCmd), dwFlags, (DWORD)data, TRUE);
949 }
950 TRACE("=> 1/ %lx (%s)\n", dwRet, lpstrRet);
951 if (dwRet) goto errCleanUp;
952
953 dwRet = MCI_HandleReturnValues(iData, dwRet, wmd, lpCmd, data, lpstrRet, uRetLen);
954 TRACE("=> 2/ %lx (%s)\n", dwRet, lpstrRet);
955
956 errCleanUp:
957 HeapFree(GetProcessHeap(), 0, verb);
958 return dwRet;
959 }
960
961 /**************************************************************************
962 * mciSendStringW [WINMM.52]
963 */
964 DWORD WINAPI mciSendStringW(LPCWSTR lpwstrCommand, LPSTR lpstrRet,
965 UINT uRetLen, HWND hwndCallback)
966 {
967 LPSTR lpstrCommand;
968 UINT ret;
969
970 /* FIXME: is there something to do with lpstrReturnString ? */
971 lpstrCommand = HEAP_strdupWtoA(GetProcessHeap(), 0, lpwstrCommand);
972 ret = mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
973 HeapFree(GetProcessHeap(), 0, lpstrCommand);
974 return ret;
975 }
976
977 /**************************************************************************
978 * mciSendString16 [MMSYSTEM.702]
979 */
980 DWORD WINAPI mciSendString16(LPCSTR lpstrCommand, LPSTR lpstrRet,
981 UINT16 uRetLen, HWND16 hwndCallback)
982 {
983 return mciSendStringA(lpstrCommand, lpstrRet, uRetLen, hwndCallback);
984 }
985
986 /**************************************************************************
987 * mciExecute [WINMM.38]
988 */
989 DWORD WINAPI mciExecute(LPCSTR lpstrCommand)
990 {
991 char strRet[256];
992 DWORD ret;
993
994 TRACE("(%s)!\n", lpstrCommand);
995
996 ret = mciSendString16(lpstrCommand, strRet, sizeof(strRet), 0);
997 if (ret != 0) {
998 if (!mciGetErrorStringA(ret, strRet, sizeof(strRet))) {
999 sprintf(strRet, "Unknown MCI error (%ld)", ret);
1000 }
1001 MessageBoxA(0, strRet, "Error in mciExecute()", MB_OK);
1002 }
1003 /* FIXME: what shall I return ? */
1004 return 0;
1005 }
1006
1007 /**************************************************************************
1008 * mciLoadCommandResource [MMSYSTEM.705]
1009 */
1010 UINT16 WINAPI mciLoadCommandResource16(HANDLE16 hInst, LPCSTR resname, UINT16 type)
1011 {
1012 HRSRC hRsrc = 0;
1013 HGLOBAL hMem;
1014 UINT16 ret = MCI_NO_COMMAND_TABLE;
1015 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
1016
1017 TRACE("(%04x, %s, %d)!\n", hInst, resname, type);
1018
1019 /* if file exists "resname.mci", then load resource "resname" from it
1020 * otherwise directly from driver
1021 * We don't support it (who uses this feature ?), but we check anyway
1022 */
1023 if (!type) {
1024 char buf[128];
1025 OFSTRUCT ofs;
1026
1027 strcat(strcpy(buf, resname), ".mci");
1028 if (OpenFile(buf, &ofs, OF_EXIST) != HFILE_ERROR) {
1029 FIXME("NIY: command table to be loaded from '%s'\n", ofs.szPathName);
1030 }
1031 }
1032 if (!(hRsrc = FindResourceA(hInst, resname, (LPCSTR)RT_RCDATAA))) {
1033 WARN("No command table found in resource\n");
1034 } else if ((hMem = LoadResource(hInst, hRsrc))) {
1035 ret = MCI_SetCommandTable(iData, hMem, type);
1036 } else {
1037 WARN("Couldn't load resource.\n");
1038 }
1039 TRACE("=> %04x\n", ret);
1040 return ret;
1041 }
1042
1043 /**************************************************************************
1044 * mciFreeCommandResource [MMSYSTEM.713]
1045 */
1046 BOOL16 WINAPI mciFreeCommandResource16(UINT16 uTable)
1047 {
1048 TRACE("(%04x)!\n", uTable);
1049
1050 return MCI_DeleteCommandTable(uTable);
1051 }
1052
1053 /**************************************************************************
1054 * mciLoadCommandResource [WINMM.48]
1055 *
1056 * Strangely, this function only exists as an UNICODE one.
1057 */
1058 UINT WINAPI mciLoadCommandResource(HINSTANCE hinst, LPCWSTR resNameW, UINT type)
1059 {
1060 LPSTR resNameA;
1061 UINT ret;
1062
1063 TRACE("(%04x, %s, %d)!\n", hinst, debugstr_w(resNameW), type);
1064
1065 resNameA = HEAP_strdupWtoA(GetProcessHeap(), 0, resNameW);
1066 ret = mciLoadCommandResource16(hinst, resNameA, type);
1067 HeapFree(GetProcessHeap(), 0, resNameA);
1068 return ret;
1069 }
1070
1071 /**************************************************************************
1072 * mciFreeCommandResource [WINMM.39]
1073 */
1074 BOOL WINAPI mciFreeCommandResource(UINT uTable)
1075 {
1076 TRACE("(%08x)!\n", uTable);
1077
1078 return mciFreeCommandResource16(uTable);
1079 }
1080
1081 typedef enum {
1082 MCI_MAP_NOMEM, /* ko, memory problem */
1083 MCI_MAP_MSGERROR, /* ko, unknown message */
1084 MCI_MAP_OK, /* ok, no memory allocated. to be sent to the proc. */
1085 MCI_MAP_OKMEM, /* ok, some memory allocated, need to call UnMapMsg. to be sent to the proc. */
1086 MCI_MAP_PASS /* not handled (no memory allocated) to be sent to the driver */
1087 } MCI_MapType;
1088
1089 /**************************************************************************
1090 * MCI_MapMsg16To32A [internal]
1091 */
1092 static MCI_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
1093 {
1094 if (*lParam == 0)
1095 return MCI_MAP_OK;
1096 /* FIXME: to add also (with seg/linear modifications to do):
1097 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1098 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1099 */
1100 switch (wMsg) {
1101 /* case MCI_CAPTURE */
1102 case MCI_CLOSE:
1103 case MCI_CLOSE_DRIVER:
1104 /* case MCI_CONFIGURE:*/
1105 case MCI_COPY:
1106 case MCI_CUE:
1107 case MCI_CUT:
1108 case MCI_DELETE:
1109 case MCI_FREEZE:
1110 case MCI_GETDEVCAPS:
1111 /* case MCI_INDEX: */
1112 /* case MCI_MARK: */
1113 /* case MCI_MONITOR: */
1114 case MCI_PASTE:
1115 case MCI_PAUSE:
1116 case MCI_PLAY:
1117 case MCI_PUT:
1118 case MCI_REALIZE:
1119 case MCI_RECORD:
1120 case MCI_RESUME:
1121 case MCI_SEEK:
1122 case MCI_SET:
1123 /* case MCI_SETTIMECODE:*/
1124 /* case MCI_SIGNAL:*/
1125 case MCI_SPIN:
1126 case MCI_STATUS: /* FIXME: is wrong for digital video */
1127 case MCI_STEP:
1128 case MCI_STOP:
1129 /* case MCI_UNDO: */
1130 case MCI_UNFREEZE:
1131 case MCI_UPDATE:
1132 case MCI_WHERE:
1133 *lParam = (DWORD)PTR_SEG_TO_LIN(*lParam);
1134 return MCI_MAP_OK;
1135 case MCI_WINDOW:
1136 /* in fact, I would also need the dwFlags... to see
1137 * which members of lParam are effectively used
1138 */
1139 *lParam = (DWORD)PTR_SEG_TO_LIN(*lParam);
1140 FIXME("Current mapping may be wrong\n");
1141 break;
1142 case MCI_BREAK:
1143 {
1144 LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
1145 LPMCI_BREAK_PARMS16 mbp16 = PTR_SEG_TO_LIN(*lParam);
1146
1147 if (mbp32) {
1148 mbp32->dwCallback = mbp16->dwCallback;
1149 mbp32->nVirtKey = mbp16->nVirtKey;
1150 mbp32->hwndBreak = mbp16->hwndBreak;
1151 } else {
1152 return MCI_MAP_NOMEM;
1153 }
1154 *lParam = (DWORD)mbp32;
1155 }
1156 return MCI_MAP_OKMEM;
1157 case MCI_ESCAPE:
1158 {
1159 LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
1160 LPMCI_VD_ESCAPE_PARMS16 mvep16 = PTR_SEG_TO_LIN(*lParam);
1161
1162 if (mvep32a) {
1163 mvep32a->dwCallback = mvep16->dwCallback;
1164 mvep32a->lpstrCommand = PTR_SEG_TO_LIN(mvep16->lpstrCommand);
1165 } else {
1166 return MCI_MAP_NOMEM;
1167 }
1168 *lParam = (DWORD)mvep32a;
1169 }
1170 return MCI_MAP_OKMEM;
1171 case MCI_INFO:
1172 {
1173 LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
1174 LPMCI_INFO_PARMS16 mip16 = PTR_SEG_TO_LIN(*lParam);
1175
1176 /* FIXME this is wrong if device is of type
1177 * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
1178 */
1179 if (mip32a) {
1180 mip32a->dwCallback = mip16->dwCallback;
1181 mip32a->lpstrReturn = PTR_SEG_TO_LIN(mip16->lpstrReturn);
1182 mip32a->dwRetSize = mip16->dwRetSize;
1183 } else {
1184 return MCI_MAP_NOMEM;
1185 }
1186 *lParam = (DWORD)mip32a;
1187 }
1188 return MCI_MAP_OKMEM;
1189 case MCI_OPEN:
1190 case MCI_OPEN_DRIVER:
1191 {
1192 LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
1193 LPMCI_OPEN_PARMS16 mop16 = PTR_SEG_TO_LIN(*lParam);
1194
1195 if (mop32a) {
1196 *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
1197 mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
1198 mop32a->dwCallback = mop16->dwCallback;
1199 mop32a->wDeviceID = mop16->wDeviceID;
1200 mop32a->lpstrDeviceType = PTR_SEG_TO_LIN(mop16->lpstrDeviceType);
1201 mop32a->lpstrElementName = PTR_SEG_TO_LIN(mop16->lpstrElementName);
1202 mop32a->lpstrAlias = PTR_SEG_TO_LIN(mop16->lpstrAlias);
1203 /* copy extended information if any...
1204 * FIXME: this may seg fault if initial structure does not contain them and
1205 * the reads after msip16 fail under LDT limits...
1206 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1207 * should not take care of extended parameters, and should be used by MCI_Open
1208 * to fetch uDevType. When, this is known, the mapping for sending the
1209 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1210 */
1211 memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
1212 } else {
1213 return MCI_MAP_NOMEM;
1214 }
1215 *lParam = (DWORD)mop32a;
1216 }
1217 return MCI_MAP_OKMEM;
1218 case MCI_SYSINFO:
1219 {
1220 LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
1221 LPMCI_SYSINFO_PARMS16 msip16 = PTR_SEG_TO_LIN(*lParam);
1222
1223 if (msip32a) {
1224 msip32a->dwCallback = msip16->dwCallback;
1225 msip32a->lpstrReturn = PTR_SEG_TO_LIN(msip16->lpstrReturn);
1226 msip32a->dwRetSize = msip16->dwRetSize;
1227 msip32a->dwNumber = msip16->dwNumber;
1228 msip32a->wDeviceType = msip16->wDeviceType;
1229 } else {
1230 return MCI_MAP_NOMEM;
1231 }
1232 *lParam = (DWORD)msip32a;
1233 }
1234 return MCI_MAP_OKMEM;
1235 case DRV_LOAD:
1236 case DRV_ENABLE:
1237 case DRV_OPEN:
1238 case DRV_CLOSE:
1239 case DRV_DISABLE:
1240 case DRV_FREE:
1241 case DRV_CONFIGURE:
1242 case DRV_QUERYCONFIGURE:
1243 case DRV_INSTALL:
1244 case DRV_REMOVE:
1245 case DRV_EXITSESSION:
1246 case DRV_EXITAPPLICATION:
1247 case DRV_POWER:
1248 FIXME("This is a hack\n");
1249 return MCI_MAP_OK;
1250
1251 default:
1252 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1253 }
1254 return MCI_MAP_MSGERROR;
1255 }
1256
1257 /**************************************************************************
1258 * MCI_UnMapMsg16To32A [internal]
1259 */
1260 static MCI_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
1261 {
1262 switch (wMsg) {
1263 /* case MCI_CAPTURE */
1264 case MCI_CLOSE:
1265 case MCI_CLOSE_DRIVER:
1266 /* case MCI_CONFIGURE:*/
1267 case MCI_COPY:
1268 case MCI_CUE:
1269 case MCI_CUT:
1270 case MCI_DELETE:
1271 case MCI_FREEZE:
1272 case MCI_GETDEVCAPS:
1273 /* case MCI_INDEX: */
1274 /* case MCI_MARK: */
1275 /* case MCI_MONITOR: */
1276 case MCI_PASTE:
1277 case MCI_PAUSE:
1278 case MCI_PLAY:
1279 case MCI_PUT:
1280 case MCI_REALIZE:
1281 case MCI_RECORD:
1282 case MCI_RESUME:
1283 case MCI_SEEK:
1284 case MCI_SET:
1285 /* case MCI_SETTIMECODE:*/
1286 /* case MCI_SIGNAL:*/
1287 case MCI_SPIN:
1288 case MCI_STATUS:
1289 case MCI_STEP:
1290 case MCI_STOP:
1291 /* case MCI_UNDO: */
1292 case MCI_UNFREEZE:
1293 case MCI_UPDATE:
1294 case MCI_WHERE:
1295 return MCI_MAP_OK;
1296
1297 case MCI_WINDOW:
1298 /* FIXME ?? see Map function */
1299 return MCI_MAP_OK;
1300
1301 case MCI_BREAK:
1302 case MCI_ESCAPE:
1303 case MCI_INFO:
1304 case MCI_SYSINFO:
1305 HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
1306 return MCI_MAP_OK;
1307 case MCI_OPEN:
1308 case MCI_OPEN_DRIVER:
1309 if (lParam) {
1310 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
1311 LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
1312
1313 mop16->wDeviceID = mop32a->wDeviceID;
1314 if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
1315 FIXME("bad free line=%d\n", __LINE__);
1316 }
1317 return MCI_MAP_OK;
1318 case DRV_LOAD:
1319 case DRV_ENABLE:
1320 case DRV_OPEN:
1321 case DRV_CLOSE:
1322 case DRV_DISABLE:
1323 case DRV_FREE:
1324 case DRV_CONFIGURE:
1325 case DRV_QUERYCONFIGURE:
1326 case DRV_INSTALL:
1327 case DRV_REMOVE:
1328 case DRV_EXITSESSION:
1329 case DRV_EXITAPPLICATION:
1330 case DRV_POWER:
1331 FIXME("This is a hack\n");
1332 return MCI_MAP_OK;
1333 default:
1334 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1335 }
1336 return MCI_MAP_MSGERROR;
1337 }
1338
1339 /*
1340 * 0000 stop
1341 * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
1342 * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
1343 * 0100
1344 * 0101
1345 * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
1346 * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
1347 * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
1348 */
1349
1350 /**************************************************************************
1351 * MCI_MsgMapper32To16_Create [internal]
1352 *
1353 * Helper for MCI_MapMsg32ATo16.
1354 * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
1355 * segmented pointer.
1356 * map contains a list of action to be performed for the mapping (see list
1357 * above)
1358 * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
1359 */
1360 static MCI_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
1361 {
1362 void* lp = SEGPTR_ALLOC((keep ? sizeof(void**) : 0) + size16);
1363 LPBYTE p16, p32;
1364
1365 if (!lp) {
1366 return MCI_MAP_NOMEM;
1367 }
1368 p32 = (LPBYTE)(*ptr);
1369 if (keep) {
1370 *(void**)lp = *ptr;
1371 p16 = (LPBYTE)lp + sizeof(void**);
1372 *ptr = (char*)SEGPTR_GET(lp) + sizeof(void**);
1373 } else {
1374 p16 = lp;
1375 *ptr = (void*)SEGPTR_GET(lp);
1376 }
1377
1378 if (map == 0) {
1379 memcpy(p16, p32, size16);
1380 } else {
1381 unsigned nibble;
1382 unsigned sz;
1383
1384 while (map & 0xF) {
1385 nibble = map & 0xF;
1386 if (nibble & 0x8) {
1387 sz = (nibble & 7) + 1;
1388 memcpy(p16, p32, sz);
1389 p16 += sz;
1390 p32 += sz;
1391 size16 -= sz; /* DEBUG only */
1392 } else {
1393 switch (nibble) {
1394 case 0x1: *( LPINT16)p16 = ( INT16)*( LPINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1395 case 0x2: *(LPUINT16)p16 = (UINT16)*(LPUINT16)p32; p16 += 2; p32 += 4; size16 -= 2; break;
1396 case 0x6: *(LPDWORD)p16 = 0; p16 += 4; p32 += 4; size16 -= 4; break;
1397 case 0x7: *(LPDWORD)p16 = SEGPTR_GET(SEGPTR_STRDUP(*(LPSTR*)p32));p16 += 4; p32 += 4; size16 -= 4; break;
1398 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1399 }
1400 }
1401 map >>= 4;
1402 }
1403 if (size16 != 0) /* DEBUG only */
1404 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1405 }
1406 return MCI_MAP_OKMEM;
1407 }
1408
1409 /**************************************************************************
1410 * MCI_MsgMapper32To16_Destroy [internal]
1411 *
1412 * Helper for MCI_UnMapMsg32ATo16.
1413 */
1414 static MCI_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
1415 {
1416 if (ptr) {
1417 void* msg16 = PTR_SEG_TO_LIN(ptr);
1418 void* alloc;
1419 LPBYTE p32, p16;
1420 unsigned nibble;
1421
1422 if (kept) {
1423 alloc = (char*)msg16 - sizeof(void**);
1424 p32 = *(void**)alloc;
1425 p16 = msg16;
1426
1427 if (map == 0) {
1428 memcpy(p32, p16, size16);
1429 } else {
1430 while (map & 0xF) {
1431 nibble = map & 0xF;
1432 if (nibble & 0x8) {
1433 memcpy(p32, p16, (nibble & 7) + 1);
1434 p16 += (nibble & 7) + 1;
1435 p32 += (nibble & 7) + 1;
1436 size16 -= (nibble & 7) + 1;
1437 } else {
1438 switch (nibble) {
1439 case 0x1: *( LPINT)p32 = *( LPINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1440 case 0x2: *(LPUINT)p32 = *(LPUINT16)p16; p16 += 2; p32 += 4; size16 -= 2; break;
1441 case 0x6: p16 += 4; p32 += 4; size16 -= 4; break;
1442 case 0x7: strcpy(*(LPSTR*)p32, PTR_SEG_TO_LIN(*(DWORD*)p16));
1443 if (!SEGPTR_FREE(PTR_SEG_TO_LIN(*(DWORD*)p16))) {
1444 FIXME("bad free line=%d\n", __LINE__);
1445 }
1446 p16 += 4; p32 += 4; size16 -= 4; break;
1447 default: FIXME("Unknown nibble for mapping (%x)\n", nibble);
1448 }
1449 }
1450 map >>= 4;
1451 }
1452 if (size16 != 0) /* DEBUG only */
1453 FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
1454 }
1455 } else {
1456 alloc = msg16;
1457 }
1458
1459 if (!SEGPTR_FREE(alloc)) {
1460 FIXME("bad free line=%d\n", __LINE__);
1461 }
1462 }
1463 return MCI_MAP_OK;
1464 }
1465
1466 /**************************************************************************
1467 * MCI_MapMsg32ATo16 [internal]
1468 *
1469 * Map a 32-A bit MCI message to a 16 bit MCI message.
1470 */
1471 static MCI_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
1472 {
1473 int size;
1474 BOOLEAN keep = FALSE;
1475 DWORD map = 0;
1476
1477 if (*lParam == 0)
1478 return MCI_MAP_OK;
1479
1480 /* FIXME: to add also (with seg/linear modifications to do):
1481 * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
1482 * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
1483 */
1484 switch (wMsg) {
1485 case MCI_BREAK:
1486 size = sizeof(MCI_BREAK_PARMS);
1487 break;
1488 /* case MCI_CAPTURE */
1489 case MCI_CLOSE:
1490 case MCI_CLOSE_DRIVER:
1491 size = sizeof(MCI_GENERIC_PARMS);
1492 break;
1493 /* case MCI_CONFIGURE:*/
1494 /* case MCI_COPY: */
1495 case MCI_CUE:
1496 switch (uDevType) {
1497 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
1498 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1499 default: size = sizeof(MCI_GENERIC_PARMS); break;
1500 }
1501 break;
1502 /* case MCI_CUT:*/
1503 case MCI_DELETE:
1504 switch (uDevType) {
1505 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
1506 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
1507 default: size = sizeof(MCI_GENERIC_PARMS); break;
1508 }
1509 break;
1510 /* case MCI_ESCAPE: */
1511 case MCI_FREEZE:
1512 switch (uDevType) {
1513 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
1514 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1515 default: size = sizeof(MCI_GENERIC_PARMS); break;
1516 }
1517 break;
1518 case MCI_GETDEVCAPS:
1519 keep = TRUE;
1520 size = sizeof(MCI_GETDEVCAPS_PARMS);
1521 break;
1522 /* case MCI_INDEX: */
1523 case MCI_INFO:
1524 {
1525 LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
1526 char* ptr;
1527 LPMCI_INFO_PARMS16 mip16;
1528
1529 switch (uDevType) {
1530 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
1531 default: size = sizeof(MCI_INFO_PARMS16); break;
1532 }
1533 ptr = SEGPTR_ALLOC(sizeof(LPMCI_INFO_PARMSA) + size);
1534
1535 if (ptr) {
1536 *(LPMCI_INFO_PARMSA*)ptr = mip32a;
1537 mip16 = (LPMCI_INFO_PARMS16)(ptr + sizeof(LPMCI_INFO_PARMSA));
1538 mip16->dwCallback = mip32a->dwCallback;
1539 mip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(mip32a->dwRetSize));
1540 mip16->dwRetSize = mip32a->dwRetSize;
1541 if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
1542 ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
1543 }
1544 } else {
1545 return MCI_MAP_NOMEM;
1546 }
1547 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_INFO_PARMSA);
1548 }
1549 return MCI_MAP_OKMEM;
1550 /* case MCI_MARK: */
1551 /* case MCI_MONITOR: */
1552 case MCI_OPEN:
1553 case MCI_OPEN_DRIVER:
1554 {
1555 LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
1556 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
1557 LPMCI_OPEN_PARMS16 mop16;
1558
1559
1560 if (ptr) {
1561 *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
1562 mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
1563 mop16->dwCallback = mop32a->dwCallback;
1564 mop16->wDeviceID = mop32a->wDeviceID;
1565 if (dwFlags & MCI_OPEN_TYPE) {
1566 if (dwFlags & MCI_OPEN_TYPE_ID) {
1567 /* dword "transparent" value */
1568 mop16->lpstrDeviceType = mop32a->lpstrDeviceType;
1569 } else {
1570 /* string */
1571 mop16->lpstrDeviceType = mop32a->lpstrDeviceType ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrDeviceType)) : 0;
1572 }
1573 } else {
1574 /* nuthin' */
1575 mop16->lpstrDeviceType = 0;
1576 }
1577 if (dwFlags & MCI_OPEN_ELEMENT) {
1578 if (dwFlags & MCI_OPEN_ELEMENT_ID) {
1579 mop16->lpstrElementName = mop32a->lpstrElementName;
1580 } else {
1581 mop16->lpstrElementName = mop32a->lpstrElementName ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrElementName)) : 0;
1582 }
1583 } else {
1584 mop16->lpstrElementName = 0;
1585 }
1586 if (dwFlags & MCI_OPEN_ALIAS) {
1587 mop16->lpstrAlias = mop32a->lpstrAlias ? (LPSTR)SEGPTR_GET(SEGPTR_STRDUP(mop32a->lpstrAlias)) : 0;
1588 } else {
1589 mop16->lpstrAlias = 0;
1590 }
1591 /* copy extended information if any...
1592 * FIXME: this may seg fault if initial structure does not contain them and
1593 * the reads after msip16 fail under LDT limits...
1594 * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
1595 * should not take care of extended parameters, and should be used by MCI_Open
1596 * to fetch uDevType. When, this is known, the mapping for sending the
1597 * MCI_OPEN_DRIVER shall be done depending on uDevType.
1598 */
1599 memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
1600 } else {
1601 return MCI_MAP_NOMEM;
1602 }
1603 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_OPEN_PARMSA);
1604 }
1605 return MCI_MAP_OKMEM;
1606 /* case MCI_PASTE:*/
1607 case MCI_PAUSE:
1608 size = sizeof(MCI_GENERIC_PARMS);
1609 break;
1610 case MCI_PLAY:
1611 size = sizeof(MCI_PLAY_PARMS);
1612 break;
1613 case MCI_PUT:
1614 switch (uDevType) {
1615 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1616 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
1617 default: size = sizeof(MCI_GENERIC_PARMS); break;
1618 }
1619 break;
1620 case MCI_REALIZE:
1621 size = sizeof(MCI_GENERIC_PARMS);
1622 break;
1623 case MCI_RECORD:
1624 switch (uDevType) {
1625 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
1626 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1627 default: size = sizeof(MCI_RECORD_PARMS); break;
1628 }
1629 break;
1630 case MCI_RESUME:
1631 size = sizeof(MCI_GENERIC_PARMS);
1632 break;
1633 case MCI_SEEK:
1634 switch (uDevType) {
1635 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1636 default: size = sizeof(MCI_SEEK_PARMS); break;
1637 }
1638 break;
1639 case MCI_SET:
1640 switch (uDevType) {
1641 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
1642 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1643 case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
1644 /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
1645 * so not doing anything should work...
1646 */
1647 case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
1648 default: size = sizeof(MCI_SET_PARMS); break;
1649 }
1650 break;
1651 /* case MCI_SETTIMECODE:*/
1652 /* case MCI_SIGNAL:*/
1653 case MCI_SPIN:
1654 size = sizeof(MCI_SET_PARMS);
1655 break;
1656 case MCI_STATUS:
1657 keep = TRUE;
1658 switch (uDevType) {
1659 /* FIXME:
1660 * don't know if buffer for value is the one passed thru lpstrDevice
1661 * or is provided by MCI driver.
1662 * Assuming solution 2: provided by MCI driver, so zeroing on entry
1663 */
1664 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
1665 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1666 default: size = sizeof(MCI_STATUS_PARMS); break;
1667 }
1668 break;
1669 case MCI_STEP:
1670 switch (uDevType) {
1671 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
1672 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1673 case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
1674 default: size = sizeof(MCI_GENERIC_PARMS); break;
1675 }
1676 break;
1677 case MCI_STOP:
1678 size = sizeof(MCI_SET_PARMS);
1679 break;
1680 case MCI_SYSINFO:
1681 {
1682 LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
1683 char* ptr = SEGPTR_ALLOC(sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16));
1684 LPMCI_SYSINFO_PARMS16 msip16;
1685
1686 if (ptr) {
1687 *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
1688 msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
1689
1690 msip16->dwCallback = msip32a->dwCallback;
1691 msip16->lpstrReturn = (LPSTR)SEGPTR_GET(SEGPTR_ALLOC(msip32a->dwRetSize));
1692 msip16->dwRetSize = msip32a->dwRetSize;
1693 msip16->dwNumber = msip32a->dwNumber;
1694 msip16->wDeviceType = msip32a->wDeviceType;
1695 } else {
1696 return MCI_MAP_NOMEM;
1697 }
1698 *lParam = (LPARAM)SEGPTR_GET(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
1699 }
1700 return MCI_MAP_OKMEM;
1701 /* case MCI_UNDO: */
1702 case MCI_UNFREEZE:
1703 switch (uDevType) {
1704 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
1705 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
1706 default: size = sizeof(MCI_GENERIC_PARMS); break;
1707 }
1708 break;
1709 case MCI_UPDATE:
1710 switch (uDevType) {
1711 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
1712 default: size = sizeof(MCI_GENERIC_PARMS); break;
1713 }
1714 break;
1715 case MCI_WHERE:
1716 switch (uDevType) {
1717 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1718 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
1719 default: size = sizeof(MCI_GENERIC_PARMS); break;
1720 }
1721 break;
1722 case MCI_WINDOW:
1723 switch (uDevType) {
1724 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
1725 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
1726 default: size = sizeof(MCI_GENERIC_PARMS); break;
1727 }
1728 break;
1729 case DRV_LOAD:
1730 case DRV_ENABLE:
1731 case DRV_OPEN:
1732 case DRV_CLOSE:
1733 case DRV_DISABLE:
1734 case DRV_FREE:
1735 case DRV_CONFIGURE:
1736 case DRV_QUERYCONFIGURE:
1737 case DRV_INSTALL:
1738 case DRV_REMOVE:
1739 case DRV_EXITSESSION:
1740 case DRV_EXITAPPLICATION:
1741 case DRV_POWER:
1742 return MCI_MAP_PASS;
1743
1744 default:
1745 WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
1746 return MCI_MAP_MSGERROR;
1747 }
1748 return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
1749 }
1750
1751 /**************************************************************************
1752 * MCI_UnMapMsg32ATo16 [internal]
1753 */
1754 static MCI_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
1755 {
1756 int size = 0;
1757 BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
1758 DWORD map = 0;
1759
1760 switch (wMsg) {
1761 case MCI_BREAK:
1762 break;
1763 /* case MCI_CAPTURE */
1764 case MCI_CLOSE:
1765 case MCI_CLOSE_DRIVER:
1766 break;
1767 /* case MCI_CONFIGURE:*/
1768 /* case MCI_COPY: */
1769 case MCI_CUE:
1770 break;
1771 /* case MCI_CUT: */
1772 case MCI_DELETE:
1773 break;
1774 /* case MCI_ESCAPE: */
1775 case MCI_FREEZE:
1776 break;
1777 case MCI_GETDEVCAPS:
1778 kept = TRUE;
1779 size = sizeof(MCI_GETDEVCAPS_PARMS);
1780 break;
1781 /* case MCI_INDEX: */
1782 case MCI_INFO:
1783 {
1784 LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)PTR_SEG_TO_LIN(lParam);
1785 LPMCI_INFO_PARMSA mip32a = *(LPMCI_INFO_PARMSA*)((char*)mip16 - sizeof(LPMCI_INFO_PARMSA));
1786
1787 memcpy(mip32a->lpstrReturn, PTR_SEG_TO_LIN(mip16->lpstrReturn), mip32a->dwRetSize);
1788
1789 if (!SEGPTR_FREE(PTR_SEG_TO_LIN(mip16->lpstrReturn)))
1790 FIXME("bad free line=%d\n", __LINE__);
1791 if (!SEGPTR_FREE((char*)mip16 - sizeof(LPMCI_INFO_PARMSA)))
1792 FIXME("bad free line=%d\n", __LINE__);
1793 }
1794 return MCI_MAP_OK;
1795 /* case MCI_MARK: */
1796 /* case MCI_MONITOR: */
1797 case MCI_OPEN:
1798 case MCI_OPEN_DRIVER:
1799 if (lParam) {
1800 LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)PTR_SEG_TO_LIN(lParam);
1801 LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
1802
1803 mop32a->wDeviceID = mop16->wDeviceID;
1804 if ((dwFlags & MCI_OPEN_TYPE) && !
1805 (dwFlags & MCI_OPEN_TYPE_ID) &&
1806 !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrDeviceType)))
1807 FIXME("bad free line=%d\n", __LINE__);
1808 if ((dwFlags & MCI_OPEN_ELEMENT) &&
1809 !(dwFlags & MCI_OPEN_ELEMENT_ID) &&
1810 !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrElementName)))
1811 FIXME("bad free line=%d\n", __LINE__);
1812 if ((dwFlags & MCI_OPEN_ALIAS) &&
1813 !SEGPTR_FREE(PTR_SEG_TO_LIN(mop16->lpstrAlias)))
1814 FIXME("bad free line=%d\n", __LINE__);
1815
1816 if (!SEGPTR_FREE((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA)))
1817 FIXME("bad free line=%d\n", __LINE__);
1818 }
1819 return MCI_MAP_OK;
1820 /* case MCI_PASTE:*/
1821 case MCI_PAUSE:
1822 break;
1823 case MCI_PLAY:
1824 break;
1825 case MCI_PUT:
1826 break;
1827 case MCI_REALIZE:
1828 break;
1829 case MCI_RECORD:
1830 break;
1831 case MCI_RESUME:
1832 break;
1833 case MCI_SEEK:
1834 break;
1835 case MCI_SET:
1836 break;
1837 /* case MCI_SETTIMECODE:*/
1838 /* case MCI_SIGNAL:*/
1839 case MCI_SPIN:
1840 break;
1841 case MCI_STATUS:
1842 kept = TRUE;
1843 switch (uDevType) {
1844 case MCI_DEVTYPE_DIGITAL_VIDEO:
1845 if (lParam) {
1846 LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)PTR_SEG_TO_LIN(lParam);
1847 LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
1848
1849 if (mdsp16) {
1850 mdsp32a->dwReturn = mdsp16->dwReturn;
1851 if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
1852 TRACE("MCI_STATUS (DGV) lpstrDrive=%p\n", mdsp16->lpstrDrive);
1853 TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive));
1854
1855 /* FIXME: see map function */
1856 strcpy(mdsp32a->lpstrDrive, (LPSTR)PTR_SEG_TO_LIN(mdsp16->lpstrDrive));
1857 }
1858
1859 if (!SEGPTR_FREE((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA)))
1860 FIXME("bad free line=%d\n", __LINE__);
1861 } else {
1862 return MCI_MAP_NOMEM;
1863 }
1864 }
1865 return MCI_MAP_OKMEM;
1866 case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return MCI_MAP_NOMEM;
1867 default: size = sizeof(MCI_STATUS_PARMS); break;
1868 }
1869 break;
1870 case MCI_STEP:
1871 break;
1872 case MCI_STOP:
1873 break;
1874 case MCI_SYSINFO:
1875 if (lParam) {
1876 LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)PTR_SEG_TO_LIN(lParam);
1877 LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
1878
1879 if (msip16) {
1880 msip16->dwCallback = msip32a->dwCallback;
1881 memcpy(msip32a->lpstrReturn, PTR_SEG_TO_LIN(msip16->lpstrReturn), msip32a->dwRetSize);
1882 if (!SEGPTR_FREE(PTR_SEG_TO_LIN(msip16->lpstrReturn)))
1883 FIXME("bad free line=%d\n", __LINE__);
1884
1885 if (!SEGPTR_FREE((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA)))
1886 FIXME("bad free line=%d\n", __LINE__);
1887 } else {
1888 return MCI_MAP_NOMEM;
1889 }
1890 }
1891 return MCI_MAP_OKMEM;
1892 /* case MCI_UNDO: */
1893 case MCI_UNFREEZE:
1894 break;
1895 case MCI_UPDATE:
1896 break;
1897 case MCI_WHERE:
1898 switch (uDevType) {
1899 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
1900 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
1901 default: break;
1902 }
1903 break;
1904 case MCI_WINDOW:
1905 switch (uDevType) {
1906 case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
1907 case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
1908 default: break;
1909 }
1910 /* FIXME: see map function */
1911 break;
1912
1913 case DRV_LOAD:
1914 case DRV_ENABLE:
1915 case DRV_OPEN:
1916 case DRV_CLOSE:
1917 case DRV_DISABLE:
1918 case DRV_FREE:
1919 case DRV_CONFIGURE:
1920 case DRV_QUERYCONFIGURE:
1921 case DRV_INSTALL:
1922 case DRV_REMOVE:
1923 case DRV_EXITSESSION:
1924 case DRV_EXITAPPLICATION:
1925 case DRV_POWER:
1926 FIXME("This is a hack\n");
1927 return MCI_MAP_PASS;
1928 default:
1929 FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
1930 return MCI_MAP_MSGERROR;
1931 }
1932 return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
1933 }
1934
1935 /**************************************************************************
1936 * MCI_SendCommandFrom32 [internal]
1937 */
1938 DWORD MCI_SendCommandFrom32(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
1939 {
1940 DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
1941 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
1942
1943 if (!wmd) {
1944 dwRet = MCIERR_INVALID_DEVICE_ID;
1945 } else {
1946 switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST|WINE_GDF_16BIT)) {
1947 case WINE_GDF_EXIST|WINE_GDF_16BIT:
1948 {
1949 MCI_MapType res;
1950
1951 switch (res = MCI_MapMsg32ATo16(wmd->wType, wMsg, dwParam1, &dwParam2)) {
1952 case MCI_MAP_MSGERROR:
1953 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
1954 dwRet = MCIERR_DRIVER_INTERNAL;
1955 break;
1956 case MCI_MAP_NOMEM:
1957 TRACE("Problem mapping msg=%s from 32a to 16\n", MCI_MessageToString(wMsg));
1958 dwRet = MCIERR_OUT_OF_MEMORY;
1959 break;
1960 case MCI_MAP_OK:
1961 case MCI_MAP_OKMEM:
1962 dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2);
1963 if (res == MCI_MAP_OKMEM)
1964 MCI_UnMapMsg32ATo16(wmd->wType, wMsg, dwParam1, dwParam2);
1965 break;
1966 case MCI_MAP_PASS:
1967 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
1968 break;
1969 }
1970 }
1971 break;
1972 case WINE_GDF_EXIST:
1973 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
1974 break;
1975 default:
1976 WARN("Unknown driver %u\n", wmd->hDrv);
1977 dwRet = MCIERR_DRIVER_INTERNAL;
1978 }
1979 }
1980 return dwRet;
1981 }
1982
1983 /**************************************************************************
1984 * MCI_SendCommandFrom16 [internal]
1985 */
1986 DWORD MCI_SendCommandFrom16(UINT wDevID, UINT16 wMsg, DWORD dwParam1, DWORD dwParam2)
1987 {
1988 DWORD dwRet = MCIERR_DEVICE_NOT_INSTALLED;
1989 LPWINE_MCIDRIVER wmd = MCI_GetDriver(wDevID);
1990
1991 if (!wmd) {
1992 dwRet = MCIERR_INVALID_DEVICE_ID;
1993 } else {
1994 MCI_MapType res;
1995
1996 switch (GetDriverFlags(wmd->hDrv) & (WINE_GDF_EXIST|WINE_GDF_16BIT)) {
1997 case WINE_GDF_EXIST|WINE_GDF_16BIT:
1998 dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2);
1999 break;
2000 case WINE_GDF_EXIST:
2001 switch (res = MCI_MapMsg16To32A(wmd->wType, wMsg, &dwParam2)) {
2002 case MCI_MAP_MSGERROR:
2003 TRACE("Not handled yet (%s)\n", MCI_MessageToString(wMsg));
2004 dwRet = MCIERR_DRIVER_INTERNAL;
2005 break;
2006 case MCI_MAP_NOMEM:
2007 TRACE("Problem mapping msg=%s from 16 to 32a\n", MCI_MessageToString(wMsg));
2008 dwRet = MCIERR_OUT_OF_MEMORY;
2009 break;
2010 case MCI_MAP_OK:
2011 case MCI_MAP_OKMEM:
2012 dwRet = SendDriverMessage(wmd->hDrv, wMsg, dwParam1, dwParam2);
2013 if (res == MCI_MAP_OKMEM)
2014 MCI_UnMapMsg16To32A(wmd->wType, wMsg, dwParam2);
2015 break;
2016 case MCI_MAP_PASS:
2017 dwRet = SendDriverMessage16(wmd->hDrv, wMsg, dwParam1, dwParam2);
2018 break;
2019 }
2020 break;
2021 default:
2022 WARN("Unknown driver %u\n", wmd->hDrv);
2023 dwRet = MCIERR_DRIVER_INTERNAL;
2024 }
2025 }
2026 return dwRet;
2027 }
2028
2029 /**************************************************************************
2030 * MCI_Open [internal]
2031 */
2032 static DWORD MCI_Open(DWORD dwParam, LPMCI_OPEN_PARMSA lpParms)
2033 {
2034 char strDevTyp[128];
2035 DWORD dwRet;
2036 LPWINE_MCIDRIVER wmd = NULL;
2037 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2038
2039 TRACE("(%08lX, %p)\n", dwParam, lpParms);
2040 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2041
2042 /* only two low bytes are generic, the other ones are dev type specific */
2043 #define WINE_MCIDRIVER_SUPP (0xFFFF0000|MCI_OPEN_SHAREABLE|MCI_OPEN_ELEMENT| \
2044 MCI_OPEN_ALIAS|MCI_OPEN_TYPE|MCI_OPEN_TYPE_ID| \
2045 MCI_NOTIFY|MCI_WAIT)
2046 if ((dwParam & ~WINE_MCIDRIVER_SUPP) != 0) {
2047 FIXME("Unsupported yet dwFlags=%08lX\n", dwParam & ~WINE_MCIDRIVER_SUPP);
2048 }
2049 #undef WINE_MCIDRIVER_SUPP
2050
2051 strDevTyp[0] = 0;
2052
2053 if (dwParam & MCI_OPEN_TYPE) {
2054 if (dwParam & MCI_OPEN_TYPE_ID) {
2055 WORD uDevType = LOWORD((DWORD)lpParms->lpstrDeviceType);
2056
2057 if (uDevType < MCI_DEVTYPE_FIRST ||
2058 uDevType > MCI_DEVTYPE_LAST ||
2059 !LoadStringA(iData->hWinMM32Instance, uDevType, strDevTyp, sizeof(strDevTyp))) {
2060 dwRet = MCIERR_BAD_INTEGER;
2061 goto errCleanUp;
2062 }
2063 } else {
2064 LPSTR ptr;
2065 if (lpParms->lpstrDeviceType == NULL) {
2066 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2067 goto errCleanUp;
2068 }
2069 strcpy(strDevTyp, lpParms->lpstrDeviceType);
2070 ptr = strchr(strDevTyp, '!');
2071 if (ptr) {
2072 /* this behavior is not documented in windows. However, since, in
2073 * some occasions, MCI_OPEN handling is translated by WinMM into
2074 * a call to mciSendString("open <type>"); this code shall be correct
2075 */
2076 if (dwParam & MCI_OPEN_ELEMENT) {
2077 ERR("Both MCI_OPEN_ELEMENT(%s) and %s are used\n",
2078 lpParms->lpstrElementName, strDevTyp);
2079 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2080 goto errCleanUp;
2081 }
2082 dwParam |= MCI_OPEN_ELEMENT;
2083 *ptr++ = 0;
2084 /* FIXME: not a good idea to write in user supplied buffer */
2085 lpParms->lpstrElementName = ptr;
2086 }
2087
2088 }
2089 TRACE("devType='%s' !\n", strDevTyp);
2090 }
2091
2092 if (dwParam & MCI_OPEN_ELEMENT) {
2093 TRACE("lpstrElementName='%s'\n", lpParms->lpstrElementName);
2094
2095 if (dwParam & MCI_OPEN_ELEMENT_ID) {
2096 FIXME("Unsupported yet flag MCI_OPEN_ELEMENT_ID\n");
2097 dwRet = MCIERR_UNRECOGNIZED_KEYWORD;
2098 goto errCleanUp;
2099 }
2100
2101 if (!lpParms->lpstrElementName) {
2102 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2103 goto errCleanUp;
2104 }
2105
2106 /* type, if given as a parameter, supersedes file extension */
2107 if (!strDevTyp[0] &&
2108 MCI_GetDevTypeFromFileName(lpParms->lpstrElementName,
2109 strDevTyp, sizeof(strDevTyp))) {
2110 if (GetDriveTypeA(lpParms->lpstrElementName) != DRIVE_CDROM) {
2111 dwRet = MCIERR_EXTENSION_NOT_FOUND;
2112 goto errCleanUp;
2113 }
2114 /* FIXME: this will not work if several CDROM drives are installed on the machine */
2115 strcpy(strDevTyp, "CDAUDIO");
2116 }
2117 }
2118
2119 if (strDevTyp[0] == 0) {
2120 FIXME("Couldn't load driver\n");
2121 dwRet = MCIERR_INVALID_DEVICE_NAME;
2122 goto errCleanUp;
2123 }
2124
2125 if (dwParam & MCI_OPEN_ALIAS) {
2126 TRACE("Alias='%s' !\n", lpParms->lpstrAlias);
2127 if (!lpParms->lpstrAlias) {
2128 dwRet = MCIERR_NULL_PARAMETER_BLOCK;
2129 goto errCleanUp;
2130 }
2131 }
2132
2133 if ((dwRet = MCI_LoadMciDriver(iData, strDevTyp, &wmd))) {
2134 goto errCleanUp;
2135 }
2136
2137 if ((dwRet = MCI_FinishOpen(wmd, lpParms, dwParam))) {
2138 TRACE("Failed to open driver (MCI_OPEN_DRIVER) [%08lx], closing\n", dwRet);
2139 /* FIXME: is dwRet the correct ret code ? */
2140 goto errCleanUp;
2141 }
2142
2143 /* only handled devices fall through */
2144 TRACE("wDevID=%04X wDeviceID=%d dwRet=%ld\n", wmd->wDeviceID, lpParms->wDeviceID, dwRet);
2145
2146 if (dwParam & MCI_NOTIFY)
2147 mciDriverNotify16(lpParms->dwCallback, wmd->wDeviceID, MCI_NOTIFY_SUCCESSFUL);
2148
2149 return 0;
2150 errCleanUp:
2151 if (wmd) MCI_UnLoadMciDriver(iData, wmd);
2152
2153 if (dwParam & MCI_NOTIFY)
2154 mciDriverNotify16(lpParms->dwCallback, 0, MCI_NOTIFY_FAILURE);
2155 return dwRet;
2156 }
2157
2158 /**************************************************************************
2159 * MCI_Close [internal]
2160 */
2161 static DWORD MCI_Close(UINT16 wDevID, DWORD dwParam, LPMCI_GENERIC_PARMS lpParms)
2162 {
2163 DWORD dwRet;
2164 LPWINE_MCIDRIVER wmd;
2165 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2166
2167 TRACE("(%04x, %08lX, %p)\n", wDevID, dwParam, lpParms);
2168
2169 if (wDevID == MCI_ALL_DEVICE_ID) {
2170 LPWINE_MCIDRIVER next;
2171
2172 EnterCriticalSection(&iData->cs);
2173 /* FIXME: shall I notify once after all is done, or for
2174 * each of the open drivers ? if the latest, which notif
2175 * to return when only one fails ?
2176 */
2177 for (wmd = iData->lpMciDrvs; wmd; ) {
2178 next = wmd->lpNext;
2179 MCI_Close(wmd->wDeviceID, dwParam, lpParms);
2180 wmd = next;
2181 }
2182 LeaveCriticalSection(&iData->cs);
2183 return 0;
2184 }
2185
2186 if (!(wmd = MCI_GetDriver(wDevID))) {
2187 return MCIERR_INVALID_DEVICE_ID;
2188 }
2189
2190 dwRet = MCI_SendCommandFrom32(wDevID, MCI_CLOSE_DRIVER, dwParam, (DWORD)lpParms);
2191
2192 MCI_UnLoadMciDriver(iData, wmd);
2193
2194 if (dwParam & MCI_NOTIFY)
2195 mciDriverNotify16(lpParms->dwCallback, wDevID,
2196 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2197
2198 return dwRet;
2199 }
2200
2201 /**************************************************************************
2202 * MCI_WriteString [internal]
2203 */
2204 DWORD MCI_WriteString(LPSTR lpDstStr, DWORD dstSize, LPCSTR lpSrcStr)
2205 {
2206 DWORD ret = 0;
2207
2208 if (lpSrcStr) {
2209 if (dstSize <= strlen(lpSrcStr)) {
2210 lstrcpynA(lpDstStr, lpSrcStr, dstSize - 1);
2211 ret = MCIERR_PARAM_OVERFLOW;
2212 } else {
2213 strcpy(lpDstStr, lpSrcStr);
2214 }
2215 } else {
2216 *lpDstStr = 0;
2217 }
2218 return ret;
2219 }
2220
2221 /**************************************************************************
2222 * MCI_Sysinfo [internal]
2223 */
2224 static DWORD MCI_SysInfo(UINT uDevID, DWORD dwFlags, LPMCI_SYSINFO_PARMSA lpParms)
2225 {
2226 DWORD ret = MCIERR_INVALID_DEVICE_ID;
2227 LPWINE_MCIDRIVER wmd;
2228 LPWINE_MM_IDATA iData = MULTIMEDIA_GetIData();
2229
2230 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2231
2232 TRACE("(%08x, %08lX, %08lX[num=%ld, wDevTyp=%u])\n",
2233 uDevID, dwFlags, (DWORD)lpParms, lpParms->dwNumber, lpParms->wDeviceType);
2234
2235 switch (dwFlags & ~MCI_SYSINFO_OPEN) {
2236 case MCI_SYSINFO_QUANTITY:
2237 {
2238 DWORD cnt = 0;
2239
2240 if (lpParms->wDeviceType < MCI_DEVTYPE_FIRST ||
2241 lpParms->wDeviceType > MCI_DEVTYPE_LAST) {
2242 if (dwFlags & MCI_SYSINFO_OPEN) {
2243 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers\n");
2244 EnterCriticalSection(&iData->cs);
2245 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2246 cnt++;
2247 }
2248 LeaveCriticalSection(&iData->cs);
2249 } else {
2250 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers\n");
2251 cnt = MCI_InstalledCount;
2252 }
2253 } else {
2254 if (dwFlags & MCI_SYSINFO_OPEN) {
2255 TRACE("MCI_SYSINFO_QUANTITY: # of open MCI drivers of type %u\n",
2256 lpParms->wDeviceType);
2257 EnterCriticalSection(&iData->cs);
2258 for (wmd = iData->lpMciDrvs; wmd; wmd = wmd->lpNext) {
2259 if (wmd->wType == lpParms->wDeviceType)
2260 cnt++;
2261 }
2262 LeaveCriticalSection(&iData->cs);
2263 } else {
2264 TRACE("MCI_SYSINFO_QUANTITY: # of installed MCI drivers of type %u\n",
2265 lpParms->wDeviceType);
2266 FIXME("Don't know how to get # of MCI devices of a given type\n");
2267 cnt = 1;
2268 }
2269 }
2270 *(DWORD*)lpParms->lpstrReturn = cnt;
2271 }
2272 TRACE("(%ld) => '%ld'\n", lpParms->dwNumber, *(DWORD*)lpParms->lpstrReturn);
2273 ret = MCI_INTEGER_RETURNED;
2274 break;
2275 case MCI_SYSINFO_INSTALLNAME:
2276 TRACE("MCI_SYSINFO_INSTALLNAME \n");
2277 if ((wmd = MCI_GetDriver(uDevID))) {
2278 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize,
2279 wmd->lpstrDeviceType);
2280 } else {
2281 *lpParms->lpstrReturn = 0;
2282 ret = MCIERR_INVALID_DEVICE_ID;
2283 }
2284 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2285 break;
2286 case MCI_SYSINFO_NAME:
2287 TRACE("MCI_SYSINFO_NAME\n");
2288 if (dwFlags & MCI_SYSINFO_OPEN) {
2289 FIXME("Don't handle MCI_SYSINFO_NAME|MCI_SYSINFO_OPEN (yet)\n");
2290 ret = MCIERR_UNRECOGNIZED_COMMAND;
2291 } else if (lpParms->dwNumber > MCI_InstalledCount) {
2292 ret = MCIERR_OUTOFRANGE;
2293 } else {
2294 DWORD count = lpParms->dwNumber;
2295 LPSTR ptr = MCI_lpInstallNames;
2296
2297 while (--count > 0) ptr += strlen(ptr) + 1;
2298 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, ptr);
2299 }
2300 TRACE("(%ld) => '%s'\n", lpParms->dwNumber, lpParms->lpstrReturn);
2301 break;
2302 default:
2303 TRACE("Unsupported flag value=%08lx\n", dwFlags);
2304 ret = MCIERR_UNRECOGNIZED_COMMAND;
2305 }
2306 return ret;
2307 }
2308
2309 /**************************************************************************
2310 * MCI_Break [internal]
2311 */
2312 static DWORD MCI_Break(UINT wDevID, DWORD dwFlags, LPMCI_BREAK_PARMS lpParms)
2313 {
2314 DWORD dwRet = 0;
2315
2316 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
2317
2318 if (dwFlags & MCI_NOTIFY)
2319 mciDriverNotify16(lpParms->dwCallback, wDevID,
2320 (dwRet == 0) ? MCI_NOTIFY_SUCCESSFUL : MCI_NOTIFY_FAILURE);
2321
2322 return dwRet;
2323 }
2324
2325 /**************************************************************************
2326 * MCI_SendCommand [internal]
2327 */
2328 DWORD MCI_SendCommand(UINT wDevID, UINT16 wMsg, DWORD dwParam1,
2329 DWORD dwParam2, BOOL bFrom32)
2330 {
2331 DWORD dwRet = MCIERR_UNRECOGNIZED_COMMAND;
2332
2333 switch (wMsg) {
2334 case MCI_OPEN:
2335 if (bFrom32) {
2336 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2337 } else {
2338 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2339 case MCI_MAP_OK:
2340 case MCI_MAP_OKMEM:
2341 dwRet = MCI_Open(dwParam1, (LPMCI_OPEN_PARMSA)dwParam2);
2342 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2343 break;
2344 default: break; /* so that gcc does not bark */
2345 }
2346 }
2347 break;
2348 case MCI_CLOSE:
2349 if (bFrom32) {
2350 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2351 } else {
2352 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2353 case MCI_MAP_OK:
2354 case MCI_MAP_OKMEM:
2355 dwRet = MCI_Close(wDevID, dwParam1, (LPMCI_GENERIC_PARMS)dwParam2);
2356 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2357 break;
2358 default: break; /* so that gcc does not bark */
2359 }
2360 }
2361 break;
2362 case MCI_SYSINFO:
2363 if (bFrom32) {
2364 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2365 } else {
2366 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2367 case MCI_MAP_OK:
2368 case MCI_MAP_OKMEM:
2369 dwRet = MCI_SysInfo(wDevID, dwParam1, (LPMCI_SYSINFO_PARMSA)dwParam2);
2370 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2371 break;
2372 default: break; /* so that gcc doesnot bark */
2373 }
2374 }
2375 break;
2376 case MCI_BREAK:
2377 if (bFrom32) {
2378 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2379 } else {
2380 switch (MCI_MapMsg16To32A(0, wMsg, &dwParam2)) {
2381 case MCI_MAP_OK:
2382 case MCI_MAP_OKMEM:
2383 dwRet = MCI_Break(wDevID, dwParam1, (LPMCI_BREAK_PARMS)dwParam2);
2384 MCI_UnMapMsg16To32A(0, wMsg, dwParam2);
2385 break;
2386 default: break; /* so that gcc does not bark */
2387 }
2388 }
2389 break;
2390 case MCI_SOUND:
2391 /* FIXME: it seems that MCI_SOUND needs the same handling as MCI_BREAK
2392 * but I couldn't get any doc on this MCI message
2393 */
2394 break;
2395 default:
2396 if (wDevID == MCI_ALL_DEVICE_ID) {
2397 FIXME("unhandled MCI_ALL_DEVICE_ID\n");
2398 dwRet = MCIERR_CANNOT_USE_ALL;
2399 } else {
2400 dwRet = (bFrom32) ?
2401 MCI_SendCommandFrom32(wDevID, wMsg, dwParam1, dwParam2) :
2402 MCI_SendCommandFrom16(wDevID, wMsg, dwParam1, dwParam2);
2403 }
2404 break;
2405 }
2406 return dwRet;
2407 }
2408
2409 /**************************************************************************
2410 * MCI_CleanUp [internal]
2411 *
2412 * Some MCI commands need to be cleaned-up (when not called from
2413 * mciSendString), because MCI drivers return extra information for string
2414 * transformation. This function gets rid of them.
2415 */
2416 LRESULT MCI_CleanUp(LRESULT dwRet, UINT wMsg, DWORD dwParam2, BOOL bIs32)
2417 {
2418 if (LOWORD(dwRet))
2419 return LOWORD(dwRet);
2420
2421 switch (wMsg) {
2422 case MCI_GETDEVCAPS:
2423 switch (dwRet & 0xFFFF0000ul) {
2424 case 0:
2425 case MCI_COLONIZED3_RETURN:
2426 case MCI_COLONIZED4_RETURN:
2427 case MCI_INTEGER_RETURNED:
2428 /* nothing to do */
2429 break;
2430 case MCI_RESOURCE_RETURNED:
2431 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2432 {
2433 LPMCI_GETDEVCAPS_PARMS lmgp;
2434
2435 lmgp = (LPMCI_GETDEVCAPS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2));
2436 TRACE("Changing %08lx to %08lx\n", lmgp->dwReturn, (DWORD)LOWORD(lmgp->dwReturn));
2437 lmgp->dwReturn = LOWORD(lmgp->dwReturn);
2438 }
2439 break;
2440 default:
2441 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2442 HIWORD(dwRet), MCI_MessageToString(wMsg));
2443 }
2444 break;
2445 case MCI_STATUS:
2446 switch (dwRet & 0xFFFF0000ul) {
2447 case 0:
2448 case MCI_COLONIZED3_RETURN:
2449 case MCI_COLONIZED4_RETURN:
2450 case MCI_INTEGER_RETURNED:
2451 /* nothing to do */
2452 break;
2453 case MCI_RESOURCE_RETURNED:
2454 case MCI_RESOURCE_RETURNED|MCI_RESOURCE_DRIVER:
2455 {
2456 LPMCI_STATUS_PARMS lsp;
2457
2458 lsp = (LPMCI_STATUS_PARMS)(bIs32 ? (void*)dwParam2 : PTR_SEG_TO_LIN(dwParam2));
2459 TRACE("Changing %08lx to %08lx\n", lsp->dwReturn, (DWORD)LOWORD(lsp->dwReturn));
2460 lsp->dwReturn = LOWORD(lsp->dwReturn);
2461 }
2462 break;
2463 default:
2464 FIXME("Unsupported value for hiword (%04x) returned by DriverProc(%s)\n",
2465 HIWORD(dwRet), MCI_MessageToString(wMsg));
2466 }
2467 break;
2468 case MCI_SYSINFO:
2469 switch (dwRet & 0xFFFF0000ul) {
2470 case 0:
2471 case MCI_INTEGER_RETURNED:
2472 /* nothing to do */
2473 break;
2474 default:
2475 FIXME("Unsupported value for hiword (%04x)\n", HIWORD(dwRet));
2476 }
2477 break;
2478 default:
2479 if (HIWORD(dwRet)) {
2480 FIXME("Got non null hiword for dwRet=0x%08lx for command %s\n",
2481 dwRet, MCI_MessageToString(wMsg));
2482 }
2483 break;
2484 }
2485 return LOWORD(dwRet);
2486 }
2487
2488 /**************************************************************************
2489 * MULTIMEDIA_MciInit [internal]
2490 *
2491 * Initializes the MCI internal variables.
2492 *
2493 */
2494 BOOL MULTIMEDIA_MciInit(void)
2495 {
2496 LPSTR ptr1, ptr2;
2497 HKEY hWineConf;
2498 HKEY hkey;
2499 DWORD err;
2500 DWORD type;
2501 DWORD count = 2048;
2502
2503 MCI_InstalledCount = 0;
2504 ptr1 = MCI_lpInstallNames = HeapAlloc(GetProcessHeap(), 0, count);
2505
2506 if (!MCI_lpInstallNames)
2507 return FALSE;
2508
2509 /* FIXME: should do also some registry diving here ? */
2510 if (!(err = RegOpenKeyA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config", &hWineConf)) &&
2511 !(err = RegOpenKeyA(hWineConf, "options", &hkey))) {
2512 err = RegQueryValueExA(hkey, "mci", 0, &type, MCI_lpInstallNames, &count);
2513 RegCloseKey(hkey);
2514
2515 }
2516 if (!err) {
2517 TRACE("Wine => '%s' \n", ptr1);
2518 while ((ptr2 = strchr(ptr1, ':')) != 0) {
2519 *ptr2++ = 0;
2520 TRACE("---> '%s' \n", ptr1);
2521 MCI_InstalledCount++;
2522 ptr1 = ptr2;
2523 }
2524 MCI_InstalledCount++;
2525 TRACE("---> '%s' \n", ptr1);
2526 ptr1 += strlen(ptr1) + 1;
2527 } else {
2528 GetPrivateProfileStringA("mci", NULL, "", MCI_lpInstallNames, count, "SYSTEM.INI");
2529 while (strlen(ptr1) > 0) {
2530 TRACE("---> '%s' \n", ptr1);
2531 ptr1 += strlen(ptr1) + 1;
2532 MCI_InstalledCount++;
2533 }
2534 }
2535 RegCloseKey(hWineConf);
2536 return TRUE;
2537 }
2538
Quick hack tree for wine patches julliard doesn't want to commit