/* -*- tab-width: 8; c-basic-offset: 4 -*- */ /* * Sample MIDI Wine Driver for ALSA (basically Linux) * * Copyright 1994 Martin Ayotte * Copyright 1998 Luiz Otavio L. Zorzella (init procedures) * Copyright 1998/1999 Eric POUECH : * 98/7 changes for making this MIDI driver work on OSS * current support is limited to MIDI ports of OSS systems * 98/9 rewriting MCI code for MIDI * 98/11 splitted in midi.c and mcimidi.c * Copyright 2003 Christian Costa : * ALSA port * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * TODO: Finish midi record * */ #include "config.h" #include #include #include #ifdef HAVE_UNISTD_H # include #endif #include #include #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "winnls.h" #include "mmddk.h" #ifdef HAVE_ALSA # include "alsa.h" #endif #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(midi); #if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1) typedef struct { int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */ DWORD bufsize; MIDIOPENDESC midiDesc; WORD wFlags; LPMIDIHDR lpQueueHdr; DWORD dwTotalPlayed; unsigned char incoming[3]; unsigned char incPrev; char incLen; DWORD startTime; MIDIINCAPSW caps; snd_seq_addr_t addr; } WINE_MIDIIN; typedef struct { BOOL bEnabled; DWORD bufsize; MIDIOPENDESC midiDesc; WORD wFlags; LPMIDIHDR lpQueueHdr; DWORD dwTotalPlayed; void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */ MIDIOUTCAPSW caps; snd_seq_addr_t addr; } WINE_MIDIOUT; static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ]; static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV]; /* this is the total number of MIDI out devices found (synth and port) */ static int MODM_NumDevs = 0; /* this is the total number of MIDI out devices found */ static int MIDM_NumDevs = 0; static snd_seq_t* midiSeq = NULL; static int numOpenMidiSeq = 0; static int numStartedMidiIn = 0; static int port_in; static int port_out; static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffer queues */ static CRITICAL_SECTION_DEBUG critsect_debug = { 0, 0, &crit_sect, { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList }, 0, 0, { 0, (DWORD)(__FILE__ ": crit_sect") } }; static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 }; static int end_thread; static HANDLE hThread; /*======================================================================* * Low level MIDI implementation * *======================================================================*/ static int midiOpenSeq(int); static int midiCloseSeq(void); #if 0 /* Debug Purpose */ static void error_handler(const char* file, int line, const char* function, int err, const char* fmt, ...) { va_list arg; if (err == ENOENT) return; va_start(arg, fmt); fprintf(stderr, "ALSA lib %s:%i:(%s) ", file, line, function); vfprintf(stderr, fmt, arg); if (err) fprintf(stderr, ": %s", snd_strerror(err)); putc('\n', stderr); va_end(arg); } #endif /************************************************************************** * MIDI_unixToWindowsDeviceType [internal] * * return the Windows equivalent to a Unix Device Type * */ static int MIDI_AlsaToWindowsDeviceType(int type) { /* MOD_MIDIPORT output port * MOD_SYNTH generic internal synth * MOD_SQSYNTH square wave internal synth * MOD_FMSYNTH FM internal synth * MOD_MAPPER MIDI mapper * MOD_WAVETABLE hardware watetable internal synth * MOD_SWSYNTH software internal synth */ /* FIXME Is this really the correct equivalence from ALSA to Windows Sound type */ if (type & SND_SEQ_PORT_TYPE_SYNTH) return MOD_FMSYNTH; if (type & (SND_SEQ_PORT_TYPE_DIRECT_SAMPLE|SND_SEQ_PORT_TYPE_SAMPLE)) return MOD_SYNTH; if (type & SND_SEQ_PORT_TYPE_MIDI_GENERIC) return MOD_MIDIPORT; ERR("Cannot determine the type of this midi device. Assuming FM Synth\n"); return MOD_FMSYNTH; } /************************************************************************** * MIDI_NotifyClient [internal] */ static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2) { DWORD dwCallBack; UINT uFlags; HANDLE hDev; DWORD dwInstance; TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n", wDevID, wMsg, dwParam1, dwParam2); switch (wMsg) { case MOM_OPEN: case MOM_CLOSE: case MOM_DONE: case MOM_POSITIONCB: if (wDevID > MODM_NumDevs) return MMSYSERR_BADDEVICEID; dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback; uFlags = MidiOutDev[wDevID].wFlags; hDev = MidiOutDev[wDevID].midiDesc.hMidi; dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance; break; case MIM_OPEN: case MIM_CLOSE: case MIM_DATA: case MIM_LONGDATA: case MIM_ERROR: case MIM_LONGERROR: case MIM_MOREDATA: if (wDevID > MIDM_NumDevs) return MMSYSERR_BADDEVICEID; dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback; uFlags = MidiInDev[wDevID].wFlags; hDev = MidiInDev[wDevID].midiDesc.hMidi; dwInstance = MidiInDev[wDevID].midiDesc.dwInstance; break; default: WARN("Unsupported MSW-MIDI message %u\n", wMsg); return MMSYSERR_ERROR; } return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ? 0 : MMSYSERR_ERROR; } static int midi_warn = 1; /************************************************************************** * midiOpenSeq [internal] */ static int midiOpenSeq(int create_client) { if (numOpenMidiSeq == 0) { if (snd_seq_open(&midiSeq, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0) { if (midi_warn) { WARN("Error opening ALSA sequencer.\n"); } midi_warn = 0; return -1; } if (create_client) { /* Setting the client name is the only init to do */ snd_seq_set_client_name(midiSeq, "WINE midi driver"); #if 0 /* FIXME: Is it possible to use a port for READ & WRITE ops */ port_in = port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input/Output", SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_WRITE, SND_SEQ_PORT_TYPE_APPLICATION); if (port_out < 0) TRACE("Unable to create output port\n"); else TRACE("Outport port created successfully (%d)\n", port_out); #else port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Output", SND_SEQ_PORT_CAP_READ, SND_SEQ_PORT_TYPE_APPLICATION); if (port_out < 0) TRACE("Unable to create output port\n"); else TRACE("Outport port created successfully (%d)\n", port_out); port_in = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input", SND_SEQ_PORT_CAP_WRITE, SND_SEQ_PORT_TYPE_APPLICATION); if (port_in < 0) TRACE("Unable to create input port\n"); else TRACE("Input port created successfully (%d)\n", port_in); #endif } } numOpenMidiSeq++; return 0; } /************************************************************************** * midiCloseSeq [internal] */ static int midiCloseSeq(void) { if (--numOpenMidiSeq == 0) { snd_seq_delete_simple_port(midiSeq, port_out); snd_seq_delete_simple_port(midiSeq, port_in); snd_seq_close(midiSeq); midiSeq = NULL; } return 0; } static DWORD WINAPI midRecThread(LPVOID arg) { int npfd; struct pollfd *pfd; TRACE("Thread startup\n"); while(!end_thread) { TRACE("Thread loop\n"); npfd = snd_seq_poll_descriptors_count(midiSeq, POLLIN); pfd = (struct pollfd *)HeapAlloc(GetProcessHeap(), 0, npfd * sizeof(struct pollfd)); snd_seq_poll_descriptors(midiSeq, pfd, npfd, POLLIN); /* Check if a event is present */ if (poll(pfd, npfd, 250) < 0) { HeapFree(GetProcessHeap(), 0, pfd); continue; } /* Note: This definitely does not work. * while(snd_seq_event_input_pending(midiSeq, 0) > 0) { snd_seq_event_t* ev; snd_seq_event_input(midiSeq, &ev); .................... snd_seq_free_event(ev); }*/ do { WORD wDevID; snd_seq_event_t* ev; snd_seq_event_input(midiSeq, &ev); /* Find the target device */ for (wDevID = 0; wDevID < MIDM_NumDevs; wDevID++) if ( (ev->source.client == MidiInDev[wDevID].addr.client) && (ev->source.port == MidiInDev[wDevID].addr.port) ) break; if ((wDevID == MIDM_NumDevs) || (MidiInDev[wDevID].state != 1)) FIXME("Unexpected event received, type = %x from %d:%d\n", ev->type, ev->source.client, ev->source.port); else { DWORD dwTime, toSend = 0; /* FIXME: Should use ev->time instead for better accuracy */ dwTime = GetTickCount() - MidiInDev[wDevID].startTime; TRACE("Event received, type = %x, device = %d\n", ev->type, wDevID); switch(ev->type) { case SND_SEQ_EVENT_NOTEOFF: toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_OFF | ev->data.control.channel; break; case SND_SEQ_EVENT_NOTEON: toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_ON | ev->data.control.channel; break; case SND_SEQ_EVENT_KEYPRESS: toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_PRESSURE | ev->data.control.channel; break; case SND_SEQ_EVENT_CONTROLLER: toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CONTROL | ev->data.control.channel; break; case SND_SEQ_EVENT_PITCHBEND: toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_BENDER | ev->data.control.channel; break; case SND_SEQ_EVENT_PGMCHANGE: toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_PGM_CHANGE | ev->data.control.channel; break; case SND_SEQ_EVENT_CHANPRESS: toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CHANNEL_PRESSURE | ev->data.control.channel; break; case SND_SEQ_EVENT_SYSEX: { int len = ev->data.ext.len; LPBYTE ptr = (BYTE*) ev->data.ext.ptr; LPMIDIHDR lpMidiHdr; /* FIXME: Should handle sysex greater that a single buffer */ EnterCriticalSection(&crit_sect); if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) { if (len <= lpMidiHdr->dwBufferLength) { lpMidiHdr->dwBytesRecorded = len; memcpy(lpMidiHdr->lpData, ptr, len); lpMidiHdr->dwFlags &= ~MHDR_INQUEUE; lpMidiHdr->dwFlags |= MHDR_DONE; MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)lpMidiHdr->lpNext; if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)lpMidiHdr, dwTime) != MMSYSERR_NOERROR) WARN("Couldn't notify client\n"); } else FIXME("No enough space in the buffer to store sysex!\n"); } else FIXME("Sysex received but no buffer to store it!\n"); LeaveCriticalSection(&crit_sect); } break; case SND_SEQ_EVENT_SENSING: /* Noting to do */ break; default: FIXME("Unhandled event received, type = %x\n", ev->type); break; } if (toSend != 0) { TRACE("Sending event %08lx (from %d %d)\n", toSend, ev->source.client, ev->source.port); if (MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime) != MMSYSERR_NOERROR) { WARN("Couldn't notify client\n"); } } } snd_seq_free_event(ev); } while(snd_seq_event_input_pending(midiSeq, 0) > 0); HeapFree(GetProcessHeap(), 0, pfd); } return 0; } /************************************************************************** * midGetDevCaps [internal] */ static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize); if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID; if (lpCaps == NULL) return MMSYSERR_INVALPARAM; memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps))); return MMSYSERR_NOERROR; } /************************************************************************** * midOpen [internal] */ static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags); if (lpDesc == NULL) { WARN("Invalid Parameter !\n"); return MMSYSERR_INVALPARAM; } /* FIXME : * how to check that content of lpDesc is correct ? */ if (wDevID >= MIDM_NumDevs) { WARN("wDevID too large (%u) !\n", wDevID); return MMSYSERR_BADDEVICEID; } if (MidiInDev[wDevID].state == -1) { WARN("device disabled\n"); return MIDIERR_NODEVICE; } if (MidiInDev[wDevID].midiDesc.hMidi != 0) { WARN("device already open !\n"); return MMSYSERR_ALLOCATED; } if ((dwFlags & MIDI_IO_STATUS) != 0) { WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n"); dwFlags &= ~MIDI_IO_STATUS; } if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) { FIXME("Bad dwFlags\n"); return MMSYSERR_INVALFLAG; } if (midiOpenSeq(1) < 0) { return MMSYSERR_ERROR; } /* Connect our app port to the device port */ if (snd_seq_connect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port) < 0) return MMSYSERR_NOTENABLED; TRACE("input port connected %d %d %d\n",port_in,MidiInDev[wDevID].addr.client,MidiInDev[wDevID].addr.port); if (numStartedMidiIn++ == 0) { end_thread = 0; hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL); if (!hThread) { numStartedMidiIn = 0; WARN("Couldn't create thread for midi-in\n"); midiCloseSeq(); return MMSYSERR_ERROR; } TRACE("Created thread for midi-in\n"); } MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK); MidiInDev[wDevID].lpQueueHdr = NULL; MidiInDev[wDevID].dwTotalPlayed = 0; MidiInDev[wDevID].bufsize = 0x3FFF; MidiInDev[wDevID].midiDesc = *lpDesc; MidiInDev[wDevID].state = 0; MidiInDev[wDevID].incLen = 0; MidiInDev[wDevID].startTime = 0; if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) { WARN("can't notify client !\n"); return MMSYSERR_INVALPARAM; } return MMSYSERR_NOERROR; } /************************************************************************** * midClose [internal] */ static DWORD midClose(WORD wDevID) { int ret = MMSYSERR_NOERROR; TRACE("(%04X);\n", wDevID); if (wDevID >= MIDM_NumDevs) { WARN("wDevID too big (%u) !\n", wDevID); return MMSYSERR_BADDEVICEID; } if (MidiInDev[wDevID].midiDesc.hMidi == 0) { WARN("device not opened !\n"); return MMSYSERR_ERROR; } if (MidiInDev[wDevID].lpQueueHdr != 0) { return MIDIERR_STILLPLAYING; } if (midiSeq == NULL) { WARN("ooops !\n"); return MMSYSERR_ERROR; } if (--numStartedMidiIn == 0) { TRACE("Stopping thread for midi-in\n"); end_thread = 1; if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) { WARN("Thread end not signaled, force termination\n"); TerminateThread(hThread, 0); } TRACE("Stopped thread for midi-in\n"); } snd_seq_disconnect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port); midiCloseSeq(); MidiInDev[wDevID].bufsize = 0; if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) { WARN("can't notify client !\n"); ret = MMSYSERR_INVALPARAM; } MidiInDev[wDevID].midiDesc.hMidi = 0; return ret; } /************************************************************************** * midAddBuffer [internal] */ static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize); if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID; if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE; if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM; if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM; if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM; if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING; if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED; EnterCriticalSection(&crit_sect); if (MidiInDev[wDevID].lpQueueHdr == 0) { MidiInDev[wDevID].lpQueueHdr = lpMidiHdr; } else { LPMIDIHDR ptr; for (ptr = MidiInDev[wDevID].lpQueueHdr; ptr->lpNext != 0; ptr = (LPMIDIHDR)ptr->lpNext); ptr->lpNext = (struct midihdr_tag*)lpMidiHdr; } LeaveCriticalSection(&crit_sect); return MMSYSERR_NOERROR; } /************************************************************************** * midPrepare [internal] */ static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize); if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 || lpMidiHdr->dwBufferLength >= 0x10000ul) return MMSYSERR_INVALPARAM; lpMidiHdr->lpNext = 0; lpMidiHdr->dwFlags |= MHDR_PREPARED; lpMidiHdr->dwBytesRecorded = 0; return MMSYSERR_NOERROR; } /************************************************************************** * midUnprepare [internal] */ static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize); if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID; if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE; if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0 || lpMidiHdr->dwBufferLength >= 0x10000ul) return MMSYSERR_INVALPARAM; if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED; if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING; lpMidiHdr->dwFlags &= ~MHDR_PREPARED; return MMSYSERR_NOERROR; } /************************************************************************** * midReset [internal] */ static DWORD midReset(WORD wDevID) { DWORD dwTime = GetTickCount(); TRACE("(%04X);\n", wDevID); if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID; if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE; EnterCriticalSection(&crit_sect); while (MidiInDev[wDevID].lpQueueHdr) { MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE; MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE; /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */ if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)MidiInDev[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) { WARN("Couldn't notify client\n"); } MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)MidiInDev[wDevID].lpQueueHdr->lpNext; } LeaveCriticalSection(&crit_sect); return MMSYSERR_NOERROR; } /************************************************************************** * midStart [internal] */ static DWORD midStart(WORD wDevID) { TRACE("(%04X);\n", wDevID); if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID; if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE; MidiInDev[wDevID].state = 1; MidiInDev[wDevID].startTime = GetTickCount(); return MMSYSERR_NOERROR; } /************************************************************************** * midStop [internal] */ static DWORD midStop(WORD wDevID) { TRACE("(%04X);\n", wDevID); if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID; if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE; MidiInDev[wDevID].state = 0; return MMSYSERR_NOERROR; } /************************************************************************** * modGetDevCaps [internal] */ static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize); if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID; if (lpCaps == NULL) return MMSYSERR_INVALPARAM; memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps))); return MMSYSERR_NOERROR; } /************************************************************************** * modOpen [internal] */ static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags); if (lpDesc == NULL) { WARN("Invalid Parameter !\n"); return MMSYSERR_INVALPARAM; } if (wDevID >= MODM_NumDevs) { TRACE("MAX_MIDIOUTDRV reached !\n"); return MMSYSERR_BADDEVICEID; } if (MidiOutDev[wDevID].midiDesc.hMidi != 0) { WARN("device already open !\n"); return MMSYSERR_ALLOCATED; } if (!MidiOutDev[wDevID].bEnabled) { WARN("device disabled !\n"); return MIDIERR_NODEVICE; } if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) { WARN("bad dwFlags\n"); return MMSYSERR_INVALFLAG; } if (!MidiOutDev[wDevID].bEnabled) { TRACE("disabled wDevID\n"); return MMSYSERR_NOTENABLED; } MidiOutDev[wDevID].lpExtra = 0; switch (MidiOutDev[wDevID].caps.wTechnology) { case MOD_FMSYNTH: case MOD_MIDIPORT: case MOD_SYNTH: if (midiOpenSeq(1) < 0) { return MMSYSERR_ALLOCATED; } break; default: WARN("Technology not supported (yet) %d !\n", MidiOutDev[wDevID].caps.wTechnology); return MMSYSERR_NOTENABLED; } MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK); MidiOutDev[wDevID].lpQueueHdr = NULL; MidiOutDev[wDevID].dwTotalPlayed = 0; MidiOutDev[wDevID].bufsize = 0x3FFF; MidiOutDev[wDevID].midiDesc = *lpDesc; /* Connect our app port to the device port */ if (snd_seq_connect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port) < 0) return MMSYSERR_NOTENABLED; if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) { WARN("can't notify client !\n"); return MMSYSERR_INVALPARAM; } TRACE("Successful !\n"); return MMSYSERR_NOERROR; } /************************************************************************** * modClose [internal] */ static DWORD modClose(WORD wDevID) { int ret = MMSYSERR_NOERROR; TRACE("(%04X);\n", wDevID); if (MidiOutDev[wDevID].midiDesc.hMidi == 0) { WARN("device not opened !\n"); return MMSYSERR_ERROR; } /* FIXME: should test that no pending buffer is still in the queue for * playing */ if (midiSeq == NULL) { WARN("can't close !\n"); return MMSYSERR_ERROR; } switch (MidiOutDev[wDevID].caps.wTechnology) { case MOD_FMSYNTH: case MOD_MIDIPORT: case MOD_SYNTH: snd_seq_disconnect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port); midiCloseSeq(); break; default: WARN("Technology not supported (yet) %d !\n", MidiOutDev[wDevID].caps.wTechnology); return MMSYSERR_NOTENABLED; } HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra); MidiOutDev[wDevID].lpExtra = 0; MidiOutDev[wDevID].bufsize = 0; if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) { WARN("can't notify client !\n"); ret = MMSYSERR_INVALPARAM; } MidiOutDev[wDevID].midiDesc.hMidi = 0; return ret; } /************************************************************************** * modData [internal] */ static DWORD modData(WORD wDevID, DWORD dwParam) { BYTE evt = LOBYTE(LOWORD(dwParam)); BYTE d1 = HIBYTE(LOWORD(dwParam)); BYTE d2 = LOBYTE(HIWORD(dwParam)); TRACE("(%04X, %08lX);\n", wDevID, dwParam); if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID; if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE; if (midiSeq == NULL) { WARN("can't play !\n"); return MIDIERR_NODEVICE; } switch (MidiOutDev[wDevID].caps.wTechnology) { case MOD_SYNTH: case MOD_MIDIPORT: { int handled = 1; /* Assume event is handled */ snd_seq_event_t event; snd_seq_ev_clear(&event); snd_seq_ev_set_direct(&event); snd_seq_ev_set_source(&event, port_out); snd_seq_ev_set_dest(&event, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port); switch (evt & 0xF0) { case MIDI_CMD_NOTE_OFF: snd_seq_ev_set_noteoff(&event, evt&0x0F, d1, d2); break; case MIDI_CMD_NOTE_ON: snd_seq_ev_set_noteon(&event, evt&0x0F, d1, d2); break; case MIDI_CMD_NOTE_PRESSURE: snd_seq_ev_set_keypress(&event, evt&0x0F, d1, d2); break; case MIDI_CMD_CONTROL: snd_seq_ev_set_controller(&event, evt&0x0F, d1, d2); break; case MIDI_CMD_BENDER: snd_seq_ev_set_pitchbend(&event, evt&0x0F, ((WORD)d1 << 7) | (WORD)d2); break; case MIDI_CMD_PGM_CHANGE: snd_seq_ev_set_pgmchange(&event, evt&0x0F, d1); break; case MIDI_CMD_CHANNEL_PRESSURE: snd_seq_ev_set_chanpress(&event, evt&0x0F, d1); break; case MIDI_CMD_COMMON_SYSEX: switch (evt & 0x0F) { case 0x00: /* System Exclusive, don't do it on modData, * should require modLongData*/ case 0x01: /* Undefined */ case 0x04: /* Undefined. */ case 0x05: /* Undefined. */ case 0x07: /* End of Exclusive. */ case 0x09: /* Undefined. */ case 0x0D: /* Undefined. */ handled = 0; break; case 0x06: /* Tune Request */ case 0x08: /* Timing Clock. */ case 0x0A: /* Start. */ case 0x0B: /* Continue */ case 0x0C: /* Stop */ case 0x0E: /* Active Sensing. */ /* FIXME: Is this function suitable for these purposes (and also Song Select and Song Position Pointer) */ snd_seq_ev_set_sysex(&event, 1, &evt); break; case 0x0F: /* Reset */ /* snd_seq_ev_set_sysex(&event, 1, &evt); this other way may be better */ { BYTE reset_sysex_seq[] = {MIDI_CMD_COMMON_SYSEX, 0x7e, 0x7f, 0x09, 0x01, 0xf7}; snd_seq_ev_set_sysex(&event, sizeof(reset_sysex_seq), reset_sysex_seq); } break; case 0x03: /* Song Select. */ { BYTE buf[2]; buf[0] = evt; buf[1] = d1; snd_seq_ev_set_sysex(&event, sizeof(buf), buf); } break; case 0x02: /* Song Position Pointer. */ { BYTE buf[3]; buf[0] = evt; buf[1] = d1; buf[2] = d2; snd_seq_ev_set_sysex(&event, sizeof(buf), buf); } break; } break; } if (handled) snd_seq_event_output_direct(midiSeq, &event); } break; default: WARN("Technology not supported (yet) %d !\n", MidiOutDev[wDevID].caps.wTechnology); return MMSYSERR_NOTENABLED; } return MMSYSERR_NOERROR; } /************************************************************************** * modLongData [internal] */ static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize) { int len_add = 0; LPBYTE lpData, lpNewData = NULL; snd_seq_event_t event; TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize); /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure * but it seems to be used only for midi input. * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption. */ if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID; if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE; if (midiSeq == NULL) { WARN("can't play !\n"); return MIDIERR_NODEVICE; } lpData = lpMidiHdr->lpData; if (lpData == NULL) return MIDIERR_UNPREPARED; if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED; if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING; lpMidiHdr->dwFlags &= ~MHDR_DONE; lpMidiHdr->dwFlags |= MHDR_INQUEUE; /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive * data, or can it also contain raw MIDI data, to be split up and sent to * modShortData() ? * If the latest is true, then the following WARNing will fire up */ if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) { WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n"); lpNewData = HeapAlloc(GetProcessHeap(), 0, lpMidiHdr->dwBufferLength + 2); } TRACE("dwBufferLength=%lu !\n", lpMidiHdr->dwBufferLength); TRACE(" %02X %02X %02X ... %02X %02X %02X\n", lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3], lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]); switch (MidiOutDev[wDevID].caps.wTechnology) { case MOD_FMSYNTH: /* FIXME: I don't think there is much to do here */ break; case MOD_MIDIPORT: if (lpData[0] != 0xF0) { /* Send start of System Exclusive */ len_add = 1; lpData[0] = 0xF0; memcpy(lpNewData, lpData, lpMidiHdr->dwBufferLength); WARN("Adding missing 0xF0 marker at the beginning of " "system exclusive byte stream\n"); } if (lpData[lpMidiHdr->dwBufferLength-1] != 0xF7) { /* Send end of System Exclusive */ memcpy(lpData + len_add, lpData, lpMidiHdr->dwBufferLength); lpNewData[lpMidiHdr->dwBufferLength + len_add - 1] = 0xF0; len_add++; WARN("Adding missing 0xF7 marker at the end of " "system exclusive byte stream\n"); } snd_seq_ev_clear(&event); snd_seq_ev_set_direct(&event); snd_seq_ev_set_source(&event, port_out); snd_seq_ev_set_dest(&event, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port); TRACE("client = %d port = %d\n", MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port); snd_seq_ev_set_sysex(&event, lpMidiHdr->dwBufferLength + len_add, lpNewData ? lpNewData : lpData); snd_seq_event_output_direct(midiSeq, &event); if (lpNewData) HeapFree(GetProcessHeap(), 0, lpData); break; default: WARN("Technology not supported (yet) %d !\n", MidiOutDev[wDevID].caps.wTechnology); return MMSYSERR_NOTENABLED; } lpMidiHdr->dwFlags &= ~MHDR_INQUEUE; lpMidiHdr->dwFlags |= MHDR_DONE; if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) { WARN("can't notify client !\n"); return MMSYSERR_INVALPARAM; } return MMSYSERR_NOERROR; } /************************************************************************** * modPrepare [internal] */ static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize); if (midiSeq == NULL) { WARN("can't prepare !\n"); return MMSYSERR_NOTENABLED; } /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers * asks to prepare MIDIHDR which dwFlags != 0. * So at least check for the inqueue flag */ if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 || lpMidiHdr->dwBufferLength >= 0x10000ul) { WARN("%p %p %08lx %d/%ld\n", lpMidiHdr, lpMidiHdr->lpData, lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize); return MMSYSERR_INVALPARAM; } lpMidiHdr->lpNext = 0; lpMidiHdr->dwFlags |= MHDR_PREPARED; lpMidiHdr->dwFlags &= ~MHDR_DONE; return MMSYSERR_NOERROR; } /************************************************************************** * modUnprepare [internal] */ static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize) { TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize); if (midiSeq == NULL) { WARN("can't unprepare !\n"); return MMSYSERR_NOTENABLED; } if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0) return MMSYSERR_INVALPARAM; if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING; lpMidiHdr->dwFlags &= ~MHDR_PREPARED; return MMSYSERR_NOERROR; } /************************************************************************** * modReset [internal] */ static DWORD modReset(WORD wDevID) { unsigned chn; TRACE("(%04X);\n", wDevID); if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID; if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE; /* stop all notes */ /* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that * it's channel dependent... */ for (chn = 0; chn < 16; chn++) { /* turn off every note */ modData(wDevID, 0x7800 | MIDI_CMD_CONTROL | chn); /* remove sustain on all channels */ modData(wDevID, (MIDI_CTL_SUSTAIN << 8) | MIDI_CMD_CONTROL | chn); } /* FIXME: the LongData buffers must also be returned to the app */ return MMSYSERR_NOERROR; } /************************************************************************** * ALSA_AddMidiPort [internal] * * Helper for ALSA_MidiInit */ static void ALSA_AddMidiPort(snd_seq_client_info_t* cinfo, snd_seq_port_info_t* pinfo, int cap, int type) { if (cap & SND_SEQ_PORT_CAP_WRITE) { TRACE("OUT (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo), snd_seq_client_info_get_name(cinfo), snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel", snd_seq_port_info_get_port(pinfo), snd_seq_port_info_get_name(pinfo), type); if (MODM_NumDevs >= MAX_MIDIOUTDRV) return; if (!type) return; memcpy(&MidiOutDev[MODM_NumDevs].addr, snd_seq_port_info_get_addr(pinfo), sizeof(snd_seq_addr_t)); /* Manufac ID. We do not have access to this with soundcard.h * Does not seem to be a problem, because in mmsystem.h only * Microsoft's ID is listed. */ MidiOutDev[MODM_NumDevs].caps.wMid = 0x00FF; MidiOutDev[MODM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */ /* Product Version. We simply say "1" */ MidiOutDev[MODM_NumDevs].caps.vDriverVersion = 0x001; MidiOutDev[MODM_NumDevs].caps.wChannelMask = 0xFFFF; /* FIXME Do we have this information? * Assuming the soundcards can handle * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but * not MIDICAPS_CACHE. */ MidiOutDev[MODM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME; MultiByteToWideChar(CP_ACP, 0, snd_seq_client_info_get_name(cinfo), -1, MidiOutDev[MODM_NumDevs].caps.szPname, sizeof(MidiOutDev[MODM_NumDevs].caps.szPname) / sizeof(WCHAR)); MidiOutDev[MODM_NumDevs].caps.wTechnology = MIDI_AlsaToWindowsDeviceType(type); MidiOutDev[MODM_NumDevs].caps.wVoices = 16; /* FIXME Is it possible to know the maximum * number of simultaneous notes of a soundcard ? * I believe we don't have this information, but * it's probably equal or more than wVoices */ MidiOutDev[MODM_NumDevs].caps.wNotes = 16; MidiOutDev[MODM_NumDevs].bEnabled = TRUE; TRACE("MidiOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%ld\n" "\tALSA info: midi dev-type=%lx, capa=%lx\n", MODM_NumDevs, wine_dbgstr_w(MidiOutDev[MODM_NumDevs].caps.szPname), MidiOutDev[MODM_NumDevs].caps.wTechnology, MidiOutDev[MODM_NumDevs].caps.wVoices, MidiOutDev[MODM_NumDevs].caps.wNotes, MidiOutDev[MODM_NumDevs].caps.wChannelMask, MidiOutDev[MODM_NumDevs].caps.dwSupport, (long)type, (long)0); MODM_NumDevs++; } if (cap & SND_SEQ_PORT_CAP_READ) { TRACE("IN (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo), snd_seq_client_info_get_name(cinfo), snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel", snd_seq_port_info_get_port(pinfo), snd_seq_port_info_get_name(pinfo), type); if (MIDM_NumDevs >= MAX_MIDIINDRV) return; if (!type) return; memcpy(&MidiInDev[MIDM_NumDevs].addr, snd_seq_port_info_get_addr(pinfo), sizeof(snd_seq_addr_t)); /* Manufac ID. We do not have access to this with soundcard.h * Does not seem to be a problem, because in mmsystem.h only * Microsoft's ID is listed. */ MidiInDev[MIDM_NumDevs].caps.wMid = 0x00FF; MidiInDev[MIDM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */ /* Product Version. We simply say "1" */ MidiInDev[MIDM_NumDevs].caps.vDriverVersion = 0x001; /* FIXME Do we have this information? * Assuming the soundcards can handle * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but * not MIDICAPS_CACHE. */ MidiInDev[MIDM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME; MultiByteToWideChar(CP_ACP, 0, snd_seq_client_info_get_name(cinfo), -1, MidiInDev[MIDM_NumDevs].caps.szPname, sizeof(MidiInDev[MIDM_NumDevs].caps.szPname) / sizeof(WCHAR)); MidiInDev[MIDM_NumDevs].state = 0; TRACE("MidiIn [%d]\tname='%s' support=%ld\n" "\tALSA info: midi dev-type=%lx, capa=%lx\n", MIDM_NumDevs, wine_dbgstr_w(MidiInDev[MIDM_NumDevs].caps.szPname), MidiInDev[MIDM_NumDevs].caps.dwSupport, (long)type, (long)0); MIDM_NumDevs++; } } #endif /* defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1) */ /*======================================================================* * MIDI entry points * *======================================================================*/ /************************************************************************** * ALSA_MidiInit [internal] * * Initializes the MIDI devices information variables */ LONG ALSA_MidiInit(void) { #if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1) static BOOL bInitDone = FALSE; snd_seq_client_info_t *cinfo; snd_seq_port_info_t *pinfo; if (bInitDone) return TRUE; TRACE("Initializing the MIDI variables.\n"); bInitDone = TRUE; /* try to open device */ if (midiOpenSeq(0) == -1) { return TRUE; } #if 0 /* Debug purpose */ snd_lib_error_set_handler(error_handler); #endif snd_seq_client_info_alloca(&cinfo); snd_seq_port_info_alloca(&pinfo); /* First, search for all internal midi devices */ snd_seq_client_info_set_client(cinfo, -1); while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) { snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo)); snd_seq_port_info_set_port(pinfo, -1); while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) { int cap = snd_seq_port_info_get_capability(pinfo); int type = snd_seq_port_info_get_type(pinfo); if (type != SND_SEQ_PORT_TYPE_MIDI_GENERIC) ALSA_AddMidiPort(cinfo, pinfo, cap, type); } } /* Second, search for all external ports */ snd_seq_client_info_set_client(cinfo, -1); while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) { snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo)); snd_seq_port_info_set_port(pinfo, -1); while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) { int cap = snd_seq_port_info_get_capability(pinfo); int type = snd_seq_port_info_get_type(pinfo); if (type == SND_SEQ_PORT_TYPE_MIDI_GENERIC) ALSA_AddMidiPort(cinfo, pinfo, cap, type); } } /* close file and exit */ midiCloseSeq(); TRACE("End\n"); #endif return TRUE; } /************************************************************************** * midMessage (WINEOSS.4) */ DWORD WINAPI ALSA_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2) { TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2); switch (wMsg) { #if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1) case DRVM_INIT: case DRVM_EXIT: case DRVM_ENABLE: case DRVM_DISABLE: /* FIXME: Pretend this is supported */ return 0; case MIDM_OPEN: return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2); case MIDM_CLOSE: return midClose(wDevID); case MIDM_ADDBUFFER: return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2); case MIDM_PREPARE: return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2); case MIDM_UNPREPARE: return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2); case MIDM_GETDEVCAPS: return midGetDevCaps(wDevID, (LPMIDIINCAPSW)dwParam1,dwParam2); case MIDM_GETNUMDEVS: return MIDM_NumDevs; case MIDM_RESET: return midReset(wDevID); case MIDM_START: return midStart(wDevID); case MIDM_STOP: return midStop(wDevID); #endif default: TRACE("Unsupported message\n"); } return MMSYSERR_NOTSUPPORTED; } /************************************************************************** * modMessage (WINEOSS.5) */ DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2) { TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n", wDevID, wMsg, dwUser, dwParam1, dwParam2); switch (wMsg) { #if defined(HAVE_ALSA) && ((SND_LIB_MAJOR == 0 && SND_LIB_MINOR >= 9) || SND_LIB_MAJOR >= 1) case DRVM_INIT: case DRVM_EXIT: case DRVM_ENABLE: case DRVM_DISABLE: /* FIXME: Pretend this is supported */ return 0; case MODM_OPEN: return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2); case MODM_CLOSE: return modClose(wDevID); case MODM_DATA: return modData(wDevID, dwParam1); case MODM_LONGDATA: return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2); case MODM_PREPARE: return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2); case MODM_UNPREPARE: return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2); case MODM_GETDEVCAPS: return modGetDevCaps(wDevID, (LPMIDIOUTCAPSW)dwParam1, dwParam2); case MODM_GETNUMDEVS: return MODM_NumDevs; case MODM_GETVOLUME: return 0; case MODM_SETVOLUME: return 0; case MODM_RESET: return modReset(wDevID); #endif default: TRACE("Unsupported message\n"); } return MMSYSERR_NOTSUPPORTED; } /*-----------------------------------------------------------------------*/