1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 * Wine Midi mapper driver
5 * Copyright 1999 Eric Pouech
11 #include "debugtools.h"
13 DEFAULT_DEBUG_CHANNEL(msacm)
15 typedef struct tagMIDIMAPDATA {
16 struct tagMIDIMAPDATA* self;
20 static BOOL MIDIMAP_IsData(MIDIMAPDATA* mm)
22 return (!IsBadReadPtr(mm, sizeof(MIDIMAPDATA)) && mm->self == mm);
25 /*======================================================================*
27 *======================================================================*/
29 static DWORD modOpen(LPDWORD lpdwUser, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
31 UINT nd = midiOutGetNumDevs();
33 MIDIMAPDATA* mom = HeapAlloc(GetProcessHeap(), 0, sizeof(MIDIMAPDATA));
35 TRACE("(%p %p %08lx\n", lpdwUser, lpDesc, dwFlags);
37 for (i = 0; i < nd; i++) {
38 if (midiOutOpen(&mom->hMidi, i, lpDesc->dwCallback,
39 lpDesc->dwInstance, dwFlags) == MMSYSERR_NOERROR) {
40 lpDesc->hMidi = mom->hMidi;
41 *lpdwUser = (DWORD)mom;
42 return MMSYSERR_NOERROR;
45 HeapFree(GetProcessHeap(), 0, mom);
46 return MMSYSERR_ALLOCATED;
49 static DWORD modClose(MIDIMAPDATA* mom)
51 DWORD ret = midiOutClose(mom->hMidi);
52 if (ret == MMSYSERR_NOERROR)
53 HeapFree(GetProcessHeap(), 0, mom);
57 static DWORD modLongData(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
59 return midiOutLongMsg(mom->hMidi, lpMidiHdr, dwParam2);
62 static DWORD modData(MIDIMAPDATA* mom, DWORD dwParam)
64 return midiOutShortMsg(mom->hMidi, dwParam);
67 static DWORD modPrepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
69 return midiOutPrepareHeader(mom->hMidi, lpMidiHdr, dwParam2);
72 static DWORD modUnprepare(MIDIMAPDATA* mom, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
74 return midiOutUnprepareHeader(mom->hMidi, lpMidiHdr, dwParam2);
77 static DWORD modGetDevCaps(UINT wDevID, MIDIMAPDATA* mom, LPMIDIOUTCAPSA lpMidiCaps, DWORD dwParam2)
79 /* if opened low driver, forward message */
80 if (MIDIMAP_IsData(mom))
81 return midiOutGetDevCapsA(mom->hMidi, lpMidiCaps, dwParam2);
82 /* otherwise, return caps of mapper itself */
83 if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
84 lpMidiCaps->wMid = 0x00FF;
85 lpMidiCaps->wPid = 0x0001;
86 lpMidiCaps->vDriverVersion = 0x0100;
87 strcpy(lpMidiCaps->szPname, "Wine midi out mapper");
88 lpMidiCaps->wTechnology = MOD_MAPPER;
89 lpMidiCaps->wVoices = 0;
90 lpMidiCaps->wNotes = 0;
91 lpMidiCaps->wChannelMask = 0xFFFF;
92 lpMidiCaps->dwSupport = MIDICAPS_LRVOLUME | MIDICAPS_VOLUME;
94 return MMSYSERR_NOERROR;
96 ERR("This shouldn't happen\n");
97 return MMSYSERR_ERROR;
100 static DWORD modGetVolume(UINT wDevID, MIDIMAPDATA* mom, LPDWORD lpVol)
102 if (MIDIMAP_IsData(mom))
103 return midiOutGetVolume(mom->hMidi, lpVol);
104 return MMSYSERR_ERROR;
107 static DWORD modSetVolume(UINT wDevID, MIDIMAPDATA* mom, DWORD vol)
109 if (MIDIMAP_IsData(mom))
110 return midiOutSetVolume(mom->hMidi, vol);
111 return MMSYSERR_ERROR;
114 static DWORD modReset(MIDIMAPDATA* mom)
116 return midiOutReset(mom->hMidi);
119 /**************************************************************************
120 * MIDIMAP_modMessage [sample driver]
122 DWORD WINAPI MIDIMAP_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
123 DWORD dwParam1, DWORD dwParam2)
125 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
126 wDevID, wMsg, dwUser, dwParam1, dwParam2);
133 /* FIXME: Pretend this is supported */
136 case MODM_OPEN: return modOpen ((LPDWORD)dwUser, (LPMIDIOPENDESC)dwParam1,dwParam2);
137 case MODM_CLOSE: return modClose ((MIDIMAPDATA*)dwUser);
139 case MODM_DATA: return modData ((MIDIMAPDATA*)dwUser, dwParam1);
140 case MODM_LONGDATA: return modLongData ((MIDIMAPDATA*)dwUser, (LPMIDIHDR)dwParam1, dwParam2);
141 case MODM_PREPARE: return modPrepare ((MIDIMAPDATA*)dwUser, (LPMIDIHDR)dwParam1, dwParam2);
142 case MODM_UNPREPARE: return modUnprepare ((MIDIMAPDATA*)dwUser, (LPMIDIHDR)dwParam1, dwParam2);
144 case MODM_GETDEVCAPS: return modGetDevCaps (wDevID, (MIDIMAPDATA*)dwUser, (LPMIDIOUTCAPSA)dwParam1,dwParam2);
145 case MODM_GETNUMDEVS: return 1;
146 case MODM_GETVOLUME: return modGetVolume (wDevID, (MIDIMAPDATA*)dwUser, (LPDWORD)dwParam1);
147 case MODM_SETVOLUME: return modSetVolume (wDevID, (MIDIMAPDATA*)dwUser, dwParam1);
148 case MODM_RESET: return modReset ((MIDIMAPDATA*)dwUser);
150 FIXME("unknown message %d!\n", wMsg);
152 return MMSYSERR_NOTSUPPORTED;
155 /*======================================================================*
157 *======================================================================*/
159 static DWORD midOpen(LPDWORD lpdwUser, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
161 UINT nd = midiInGetNumDevs();
163 MIDIMAPDATA* mim = HeapAlloc(GetProcessHeap(), 0, sizeof(MIDIMAPDATA));
165 TRACE("(%p %p %08lx\n", lpdwUser, lpDesc, dwFlags);
167 for (i = 0; i < nd; i++) {
168 if (midiInOpen(&mim->hMidi, i, lpDesc->dwCallback,
169 lpDesc->dwInstance, dwFlags) == MMSYSERR_NOERROR) {
170 lpDesc->hMidi = mim->hMidi;
171 *lpdwUser = (DWORD)mim;
172 return MMSYSERR_NOERROR;
175 HeapFree(GetProcessHeap(), 0, mim);
176 return MMSYSERR_ALLOCATED;
179 static DWORD midClose(MIDIMAPDATA* mim)
181 DWORD ret = midiInClose(mim->hMidi);
182 if (ret == MMSYSERR_NOERROR)
183 HeapFree(GetProcessHeap(), 0, mim);
187 static DWORD midAddBuffer(MIDIMAPDATA* mim, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
189 return midiInAddBuffer(mim->hMidi, lpMidiHdr, dwParam2);
192 static DWORD midPrepare(MIDIMAPDATA* mim, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
194 return midiInPrepareHeader(mim->hMidi, lpMidiHdr, dwParam2);
197 static DWORD midUnprepare(MIDIMAPDATA* mim, LPMIDIHDR lpMidiHdr, DWORD dwParam2)
199 return midiInUnprepareHeader(mim->hMidi, lpMidiHdr, dwParam2);
202 static DWORD midGetDevCaps(UINT wDevID, MIDIMAPDATA* mim, LPMIDIINCAPSA lpMidiCaps, DWORD dwParam2)
204 /* if opened low driver, forward message */
205 if (MIDIMAP_IsData(mim))
206 return midiInGetDevCapsA(mim->hMidi, lpMidiCaps, dwParam2);
207 /* otherwise, return caps of mapper itself */
208 if (wDevID == (UINT)-1 || wDevID == (UINT16)-1) {
209 lpMidiCaps->wMid = 0x00FF;
210 lpMidiCaps->wPid = 0x0001;
211 lpMidiCaps->vDriverVersion = 0x0100;
212 strcpy(lpMidiCaps->szPname, "Wine midi int mapper");
213 lpMidiCaps->dwSupport = 0;
215 return MMSYSERR_NOERROR;
217 ERR("This shouldn't happen\n");
218 return MMSYSERR_ERROR;
221 static DWORD midStop(MIDIMAPDATA* mim)
223 return midiInStop(mim->hMidi);
226 static DWORD midStart(MIDIMAPDATA* mim)
228 return midiInStart(mim->hMidi);
231 static DWORD midReset(MIDIMAPDATA* mim)
233 return midiInReset(mim->hMidi);
236 /**************************************************************************
237 * MIDIMAP_midMessage [sample driver]
239 DWORD WINAPI MIDIMAP_midMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
240 DWORD dwParam1, DWORD dwParam2)
242 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
243 wDevID, wMsg, dwUser, dwParam1, dwParam2);
250 /* FIXME: Pretend this is supported */
253 case MIDM_OPEN: return midOpen ((LPDWORD)dwUser, (LPMIDIOPENDESC)dwParam1, dwParam2);
254 case MIDM_CLOSE: return midClose ((MIDIMAPDATA*)dwUser);
256 case MIDM_ADDBUFFER: return midAddBuffer ((MIDIMAPDATA*)dwUser, (LPMIDIHDR)dwParam1, dwParam2);
257 case MIDM_PREPARE: return midPrepare ((MIDIMAPDATA*)dwUser, (LPMIDIHDR)dwParam1, dwParam2);
258 case MIDM_UNPREPARE: return midUnprepare ((MIDIMAPDATA*)dwUser, (LPMIDIHDR)dwParam1, dwParam2);
259 case MIDM_GETDEVCAPS: return midGetDevCaps (wDevID, (MIDIMAPDATA*)dwUser, (LPMIDIINCAPSA)dwParam1, dwParam2);
260 case MIDM_GETNUMDEVS: return 1;
261 case MIDM_RESET: return midReset ((MIDIMAPDATA*)dwUser);
262 case MIDM_START: return midStart ((MIDIMAPDATA*)dwUser);
263 case MIDM_STOP: return midStop ((MIDIMAPDATA*)dwUser);
265 FIXME("unknown message %u!\n", wMsg);
267 return MMSYSERR_NOTSUPPORTED;
270 /*======================================================================*
272 *======================================================================*/
274 static struct WINE_MIDIMAP* oss = NULL;
276 /**************************************************************************
277 * MIDIMAP_drvOpen [internal]
279 static DWORD MIDIMAP_drvOpen(LPSTR str)
284 /* I know, this is ugly, but who cares... */
285 oss = (struct WINE_MIDIMAP*)1;
289 /**************************************************************************
290 * MIDIMAP_drvClose [internal]
292 static DWORD MIDIMAP_drvClose(DWORD dwDevID)
301 /**************************************************************************
302 * MIDIMAP_DriverProc [internal]
304 LONG CALLBACK MIDIMAP_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
305 DWORD dwParam1, DWORD dwParam2)
307 /* EPP TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n", */
308 /* EPP dwDevID, hDriv, wMsg, dwParam1, dwParam2); */
311 case DRV_LOAD: return 1;
312 case DRV_FREE: return 1;
313 case DRV_OPEN: return MIDIMAP_drvOpen((LPSTR)dwParam1);
314 case DRV_CLOSE: return MIDIMAP_drvClose(dwDevID);
315 case DRV_ENABLE: return 1;
316 case DRV_DISABLE: return 1;
317 case DRV_QUERYCONFIGURE: return 1;
318 case DRV_CONFIGURE: MessageBoxA(0, "MIDIMAP MultiMedia Driver !", "OSS Driver", MB_OK); return 1;
319 case DRV_INSTALL: return DRVCNF_RESTART;
320 case DRV_REMOVE: return DRVCNF_RESTART;
322 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);