Split signal blocking code out of SIGNAL_Reset into SIGNAL_Block.
[wine] / dlls / msacm / driver.c
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4  *      MSACM32 library
5  *
6  *      Copyright 1998  Patrik Stridvall
7  *                1999  Eric Pouech
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22  */
23
24 #include "config.h"
25 #include "wine/port.h"
26
27 #include <stdio.h>
28
29 #include "winbase.h"
30 #include "winerror.h"
31 #include "windef.h"
32 #include "wingdi.h"
33 #include "winuser.h"
34 #include "winnls.h"
35 #include "mmsystem.h"
36 #include "msacm.h"
37 #include "msacmdrv.h"
38 #include "wineacm.h"
39 #include "winreg.h"
40 #include "wine/debug.h"
41
42 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
43
44 /***********************************************************************
45  *           acmDriverAddA (MSACM32.@)
46  */
47 MMRESULT WINAPI acmDriverAddA(PHACMDRIVERID phadid, HINSTANCE hinstModule,
48                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
49 {
50     if (!phadid)
51         return MMSYSERR_INVALPARAM;
52
53     /* Check if any unknown flags */
54     if (fdwAdd &
55         ~(ACM_DRIVERADDF_FUNCTION|ACM_DRIVERADDF_NOTIFYHWND|
56           ACM_DRIVERADDF_GLOBAL))
57         return MMSYSERR_INVALFLAG;
58
59     /* Check if any incompatible flags */
60     if ((fdwAdd & ACM_DRIVERADDF_FUNCTION) &&
61         (fdwAdd & ACM_DRIVERADDF_NOTIFYHWND))
62         return MMSYSERR_INVALFLAG;
63
64     /* FIXME: in fact, should GetModuleFileName(hinstModule) and do a
65      * LoadDriver on it, to be sure we can call SendDriverMessage on the
66      * hDrvr handle.
67      */
68     *phadid = (HACMDRIVERID) MSACM_RegisterDriver(NULL, NULL, hinstModule);
69
70     /* FIXME: lParam, dwPriority and fdwAdd ignored */
71
72     return MMSYSERR_NOERROR;
73 }
74
75 /***********************************************************************
76  *           acmDriverAddW (MSACM32.@)
77  * FIXME
78  *   Not implemented
79  */
80 MMRESULT WINAPI acmDriverAddW(PHACMDRIVERID phadid, HINSTANCE hinstModule,
81                               LPARAM lParam, DWORD dwPriority, DWORD fdwAdd)
82 {
83     FIXME("(%p, %p, %ld, %ld, %ld): stub\n",
84           phadid, hinstModule, lParam, dwPriority, fdwAdd);
85
86     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
87     return MMSYSERR_ERROR;
88 }
89
90 /***********************************************************************
91  *           acmDriverClose (MSACM32.@)
92  */
93 MMRESULT WINAPI acmDriverClose(HACMDRIVER had, DWORD fdwClose)
94 {
95     PWINE_ACMDRIVER     pad;
96     PWINE_ACMDRIVERID   padid;
97     PWINE_ACMDRIVER*    tpad;
98
99     if (fdwClose)
100         return MMSYSERR_INVALFLAG;
101
102     pad = MSACM_GetDriver(had);
103     if (!pad)
104         return MMSYSERR_INVALHANDLE;
105
106     padid = pad->obj.pACMDriverID;
107
108     /* remove driver from list */
109     for (tpad = &(padid->pACMDriverList); *tpad; *tpad = (*tpad)->pNextACMDriver) {
110         if (*tpad == pad) {
111             *tpad = (*tpad)->pNextACMDriver;
112             break;
113         }
114     }
115
116     /* close driver if it has been opened */
117     if (pad->hDrvr && !padid->hInstModule)
118         CloseDriver(pad->hDrvr, 0, 0);
119
120     HeapFree(MSACM_hHeap, 0, pad);
121
122     return MMSYSERR_NOERROR;
123 }
124
125 /***********************************************************************
126  *           acmDriverDetailsA (MSACM32.@)
127  */
128 MMRESULT WINAPI acmDriverDetailsA(HACMDRIVERID hadid, PACMDRIVERDETAILSA padd, DWORD fdwDetails)
129 {
130     MMRESULT mmr;
131     ACMDRIVERDETAILSW   addw;
132
133     addw.cbStruct = sizeof(addw);
134     mmr = acmDriverDetailsW(hadid, &addw, fdwDetails);
135     if (mmr == 0) {
136         padd->fccType = addw.fccType;
137         padd->fccComp = addw.fccComp;
138         padd->wMid = addw.wMid;
139         padd->wPid = addw.wPid;
140         padd->vdwACM = addw.vdwACM;
141         padd->vdwDriver = addw.vdwDriver;
142         padd->fdwSupport = addw.fdwSupport;
143         padd->cFormatTags = addw.cFormatTags;
144         padd->cFilterTags = addw.cFilterTags;
145         padd->hicon = addw.hicon;
146         WideCharToMultiByte( CP_ACP, 0, addw.szShortName, -1, padd->szShortName,
147                              sizeof(padd->szShortName), NULL, NULL );
148         WideCharToMultiByte( CP_ACP, 0, addw.szLongName, -1, padd->szLongName,
149                              sizeof(padd->szLongName), NULL, NULL );
150         WideCharToMultiByte( CP_ACP, 0, addw.szCopyright, -1, padd->szCopyright,
151                              sizeof(padd->szCopyright), NULL, NULL );
152         WideCharToMultiByte( CP_ACP, 0, addw.szLicensing, -1, padd->szLicensing,
153                              sizeof(padd->szLicensing), NULL, NULL );
154         WideCharToMultiByte( CP_ACP, 0, addw.szFeatures, -1, padd->szFeatures,
155                              sizeof(padd->szFeatures), NULL, NULL );
156     }
157     return mmr;
158 }
159
160 /***********************************************************************
161  *           acmDriverDetailsW (MSACM32.@)
162  */
163 MMRESULT WINAPI acmDriverDetailsW(HACMDRIVERID hadid, PACMDRIVERDETAILSW padd, DWORD fdwDetails)
164 {
165     HACMDRIVER acmDrvr;
166     MMRESULT mmr;
167
168     if (fdwDetails)
169         return MMSYSERR_INVALFLAG;
170
171     mmr = acmDriverOpen(&acmDrvr, hadid, 0);
172     if (mmr == MMSYSERR_NOERROR) {
173         mmr = (MMRESULT)MSACM_Message(acmDrvr, ACMDM_DRIVER_DETAILS, (LPARAM)padd,  0);
174
175         acmDriverClose(acmDrvr, 0);
176     }
177
178     return mmr;
179 }
180
181 /***********************************************************************
182  *           acmDriverEnum (MSACM32.@)
183  */
184 MMRESULT WINAPI acmDriverEnum(ACMDRIVERENUMCB fnCallback, DWORD dwInstance, DWORD fdwEnum)
185 {
186     PWINE_ACMDRIVERID   padid;
187     DWORD               fdwSupport;
188
189     if (!fnCallback) return MMSYSERR_INVALPARAM;
190
191     if (fdwEnum & ~(ACM_DRIVERENUMF_NOLOCAL|ACM_DRIVERENUMF_DISABLED))
192         return MMSYSERR_INVALFLAG;
193
194     for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
195         fdwSupport = padid->fdwSupport;
196
197         if (padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) {
198             if (fdwEnum & ACM_DRIVERENUMF_DISABLED)
199                 fdwSupport |= ACMDRIVERDETAILS_SUPPORTF_DISABLED;
200             else
201                 continue;
202         }
203         if (!(*fnCallback)((HACMDRIVERID)padid, dwInstance, fdwSupport))
204             break;
205     }
206
207     return MMSYSERR_NOERROR;
208 }
209
210 /***********************************************************************
211  *           acmDriverID (MSACM32.@)
212  */
213 MMRESULT WINAPI acmDriverID(HACMOBJ hao, PHACMDRIVERID phadid, DWORD fdwDriverID)
214 {
215     PWINE_ACMOBJ pao;
216
217     if (!phadid)
218         return MMSYSERR_INVALPARAM;
219
220     if (fdwDriverID)
221         return MMSYSERR_INVALFLAG;
222
223     pao = MSACM_GetObj(hao, WINE_ACMOBJ_DONTCARE);
224     if (!pao)
225         return MMSYSERR_INVALHANDLE;
226
227     *phadid = (HACMDRIVERID) pao->pACMDriverID;
228
229     return MMSYSERR_NOERROR;
230 }
231
232 /***********************************************************************
233  *           acmDriverMessage (MSACM32.@)
234  *
235  */
236 LRESULT WINAPI acmDriverMessage(HACMDRIVER had, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
237 {
238     if ((uMsg >= ACMDM_USER && uMsg < ACMDM_RESERVED_LOW) ||
239         uMsg == ACMDM_DRIVER_ABOUT ||
240         uMsg == DRV_QUERYCONFIGURE ||
241         uMsg == DRV_CONFIGURE)
242         return MSACM_Message(had, uMsg, lParam1, lParam2);
243     return MMSYSERR_INVALPARAM;
244 }
245
246 /***********************************************************************
247  *           acmDriverOpen (MSACM32.@)
248  */
249 MMRESULT WINAPI acmDriverOpen(PHACMDRIVER phad, HACMDRIVERID hadid, DWORD fdwOpen)
250 {
251     PWINE_ACMDRIVERID   padid;
252     PWINE_ACMDRIVER     pad = NULL;
253     MMRESULT            ret;
254
255     TRACE("(%p, %p, %08lu)\n", phad, hadid, fdwOpen);
256
257     if (!phad)
258         return MMSYSERR_INVALPARAM;
259
260     if (fdwOpen)
261         return MMSYSERR_INVALFLAG;
262
263     padid = MSACM_GetDriverID(hadid);
264     if (!padid)
265         return MMSYSERR_INVALHANDLE;
266
267     pad = HeapAlloc(MSACM_hHeap, 0, sizeof(WINE_ACMDRIVER));
268     if (!pad)
269         return MMSYSERR_NOMEM;
270
271     pad->obj.dwType = WINE_ACMOBJ_DRIVER;
272     pad->obj.pACMDriverID = padid;
273
274     if (!(pad->hDrvr = (HDRVR)padid->hInstModule))
275     {
276         ACMDRVOPENDESCW adod;
277         int             len;
278
279         /* this is not an externally added driver... need to actually load it */
280         if (!padid->pszDriverAlias)
281         {
282             ret = MMSYSERR_ERROR;
283             goto gotError;
284         }
285
286         adod.cbStruct = sizeof(adod);
287         adod.fccType = ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC;
288         adod.fccComp = ACMDRIVERDETAILS_FCCCOMP_UNDEFINED;
289         adod.dwVersion = acmGetVersion();
290         adod.dwFlags = fdwOpen;
291         adod.dwError = 0;
292         len = strlen("Drivers32") + 1;
293         adod.pszSectionName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
294         MultiByteToWideChar(CP_ACP, 0, "Drivers32", -1, (LPWSTR)adod.pszSectionName, len);
295         len = strlen(padid->pszDriverAlias) + 1;
296         adod.pszAliasName = HeapAlloc(MSACM_hHeap, 0, len * sizeof(WCHAR));
297         MultiByteToWideChar(CP_ACP, 0, padid->pszDriverAlias, -1, (LPWSTR)adod.pszAliasName, len);
298         adod.dnDevNode = 0;
299
300         pad->hDrvr = OpenDriverA(padid->pszDriverAlias, NULL, (DWORD)&adod);
301
302         HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszSectionName);
303         HeapFree(MSACM_hHeap, 0, (LPWSTR)adod.pszAliasName);
304         if (!pad->hDrvr)
305         {
306             ret = adod.dwError;
307             goto gotError;
308         }
309     }
310
311     /* insert new pad at beg of list */
312     pad->pNextACMDriver = padid->pACMDriverList;
313     padid->pACMDriverList = pad;
314
315     /* FIXME: Create a WINE_ACMDRIVER32 */
316     *phad = (HACMDRIVER)pad;
317     TRACE("'%s' => %08lx\n", padid->pszDriverAlias, (DWORD)pad);
318
319     return MMSYSERR_NOERROR;
320  gotError:
321     if (pad && !pad->hDrvr)
322         HeapFree(MSACM_hHeap, 0, pad);
323     return ret;
324 }
325
326 /***********************************************************************
327  *           acmDriverPriority (MSACM32.@)
328  */
329 MMRESULT WINAPI acmDriverPriority(HACMDRIVERID hadid, DWORD dwPriority, DWORD fdwPriority)
330 {
331     PWINE_ACMDRIVERID padid;
332     CHAR szSubKey[17];
333     CHAR szBuffer[256];
334     LONG lBufferLength = sizeof(szBuffer);
335     LONG lError;
336     HKEY hPriorityKey;
337     DWORD dwPriorityCounter;
338
339     padid = MSACM_GetDriverID(hadid);
340     if (!padid)
341         return MMSYSERR_INVALHANDLE;
342
343     /* Check for unknown flags */
344     if (fdwPriority &
345         ~(ACM_DRIVERPRIORITYF_ENABLE|ACM_DRIVERPRIORITYF_DISABLE|
346           ACM_DRIVERPRIORITYF_BEGIN|ACM_DRIVERPRIORITYF_END))
347         return MMSYSERR_INVALFLAG;
348
349     /* Check for incompatible flags */
350     if ((fdwPriority & ACM_DRIVERPRIORITYF_ENABLE) &&
351         (fdwPriority & ACM_DRIVERPRIORITYF_DISABLE))
352         return MMSYSERR_INVALFLAG;
353
354     /* Check for incompatible flags */
355     if ((fdwPriority & ACM_DRIVERPRIORITYF_BEGIN) &&
356         (fdwPriority & ACM_DRIVERPRIORITYF_END))
357         return MMSYSERR_INVALFLAG;
358
359     lError = RegOpenKeyA(HKEY_CURRENT_USER,
360                          "Software\\Microsoft\\Multimedia\\"
361                          "Audio Compression Manager\\Priority v4.00",
362                          &hPriorityKey
363                          );
364     /* FIXME: Create key */
365     if (lError != ERROR_SUCCESS)
366         return MMSYSERR_ERROR;
367
368     for (dwPriorityCounter = 1; ; dwPriorityCounter++)  {
369         snprintf(szSubKey, 17, "Priority%ld", dwPriorityCounter);
370         lError = RegQueryValueA(hPriorityKey, szSubKey, szBuffer, &lBufferLength);
371         if (lError != ERROR_SUCCESS)
372             break;
373
374         FIXME("(%p, %ld, %ld): stub (partial)\n",
375               hadid, dwPriority, fdwPriority);
376         break;
377     }
378
379     RegCloseKey(hPriorityKey);
380
381     return MMSYSERR_ERROR;
382 }
383
384 /***********************************************************************
385  *           acmDriverRemove (MSACM32.@)
386  */
387 MMRESULT WINAPI acmDriverRemove(HACMDRIVERID hadid, DWORD fdwRemove)
388 {
389     PWINE_ACMDRIVERID padid;
390
391     padid = MSACM_GetDriverID(hadid);
392     if (!padid)
393         return MMSYSERR_INVALHANDLE;
394
395     if (fdwRemove)
396         return MMSYSERR_INVALFLAG;
397
398     MSACM_UnregisterDriver(padid);
399
400     return MMSYSERR_NOERROR;
401 }