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   1 /* IDirectMusic8 Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #include <stdio.h>
  21
  22 #include "dmusic_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
  25
  26 static inline IDirectMusic8Impl *impl_from_IDirectMusic8(IDirectMusic8 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, IDirectMusic8Impl, IDirectMusic8_iface);
  29 }
  30
  31 /* IDirectMusic8Impl IUnknown part: */
  32 static HRESULT WINAPI IDirectMusic8Impl_QueryInterface(LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ppobj)
  33 {
  34         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  35         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  36
  37         if (IsEqualIID (riid, &IID_IUnknown) ||
  38             IsEqualIID (riid, &IID_IDirectMusic) ||
  39             IsEqualIID (riid, &IID_IDirectMusic2) ||
  40             IsEqualIID (riid, &IID_IDirectMusic8)) {
  41                 IUnknown_AddRef(iface);
  42                 *ppobj = This;
  43                 return S_OK;
  44         }
  45
  46         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  47         return E_NOINTERFACE;
  48 }
  49
  50 static ULONG WINAPI IDirectMusic8Impl_AddRef(LPDIRECTMUSIC8 iface)
  51 {
  52         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  53         ULONG refCount = InterlockedIncrement(&This->ref);
  54
  55         TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  56
  57         DMUSIC_LockModule();
  58
  59         return refCount;
  60 }
  61
  62 static ULONG WINAPI IDirectMusic8Impl_Release(LPDIRECTMUSIC8 iface)
  63 {
  64         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  65         ULONG refCount = InterlockedDecrement(&This->ref);
  66
  67         TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  68
  69         if (!refCount) {
  70                 HeapFree(GetProcessHeap(), 0, This->ppPorts);
  71                 HeapFree(GetProcessHeap(), 0, This);
  72         }
  73
  74         DMUSIC_UnlockModule();
  75
  76         return refCount;
  77 }
  78
  79 /* IDirectMusic8Impl IDirectMusic part: */
  80 static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
  81 {
  82     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
  83     ULONG nb_midi_out;
  84     ULONG nb_midi_in;
  85     const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
  86
  87     TRACE("(%p, %d, %p)\n", This, index, port_caps);
  88
  89     if (!port_caps)
  90         return E_POINTER;
  91
  92     /* NOTE: It seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented */
  93
  94     /* NOTE: Should we enum wave devices ? Native does not seem to */
  95
  96     /* Fill common port caps for winmm ports */
  97     port_caps->dwType = DMUS_PORT_WINMM_DRIVER;
  98     port_caps->dwMemorySize = 0;
  99     port_caps->dwMaxChannelGroups = 1;
 100     port_caps->dwMaxVoices = 0;
 101     port_caps->dwMaxAudioChannels = 0;
 102     port_caps->dwEffectFlags = DMUS_EFFECT_NONE;
 103     /* Fake port GUID */
 104     port_caps->guidPort = IID_IUnknown;
 105     port_caps->guidPort.Data1 = index + 1;
 106
 107     nb_midi_out = midiOutGetNumDevs();
 108
 109     if (index == 0)
 110     {
 111         MIDIOUTCAPSW caps;
 112         midiOutGetDevCapsW(MIDI_MAPPER, &caps, sizeof(caps));
 113         strcpyW(port_caps->wszDescription, caps.szPname);
 114         strcatW(port_caps->wszDescription, emulated);
 115         port_caps->dwFlags = DMUS_PC_SHAREABLE;
 116         port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
 117         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 118         return S_OK;
 119     }
 120
 121     if (index < (nb_midi_out + 1))
 122     {
 123         MIDIOUTCAPSW caps;
 124         midiOutGetDevCapsW(index - 1, &caps, sizeof(caps));
 125         strcpyW(port_caps->wszDescription, caps.szPname);
 126         strcatW(port_caps->wszDescription, emulated);
 127         port_caps->dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
 128         port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
 129         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 130         return S_OK;
 131     }
 132
 133     nb_midi_in = midiInGetNumDevs();
 134
 135     if (index < (nb_midi_in + nb_midi_out + 1))
 136     {
 137         MIDIINCAPSW caps;
 138         midiInGetDevCapsW(index - nb_midi_out - 1, &caps, sizeof(caps));
 139         strcpyW(port_caps->wszDescription, caps.szPname);
 140         strcatW(port_caps->wszDescription, emulated);
 141         port_caps->dwFlags = DMUS_PC_EXTERNAL;
 142         port_caps->dwClass = DMUS_PC_INPUTCLASS;
 143         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 144         return S_OK;
 145     }
 146
 147     if (index == (nb_midi_in + nb_midi_out + 1))
 148     {
 149         IDirectMusicSynth8* synth = NULL;
 150         HRESULT hr;
 151         hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
 152         if (SUCCEEDED(hr))
 153             hr = IDirectMusicSynth8_GetPortCaps(synth, port_caps);
 154         if (SUCCEEDED(hr))
 155             TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 156         if (synth)
 157             IDirectMusicSynth8_Release(synth);
 158         return hr;
 159     }
 160
 161     return S_FALSE;
 162 }
 163
 164 static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer(LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER* ppBuffer, LPUNKNOWN pUnkOuter)
 165 {
 166         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 167
 168         TRACE("(%p, %p, %p, %p)\n", This, pBufferDesc, ppBuffer, pUnkOuter);
 169
 170         if (pUnkOuter)
 171                 return CLASS_E_NOAGGREGATION;
 172
 173         if (!pBufferDesc || !ppBuffer)
 174                 return E_POINTER;
 175
 176         return DMUSIC_CreateDirectMusicBufferImpl(pBufferDesc, (LPVOID)ppBuffer);
 177 }
 178
 179 static HRESULT WINAPI IDirectMusic8Impl_CreatePort(LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter)
 180 {
 181         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 182         int i;
 183         DMUS_PORTCAPS PortCaps;
 184         IDirectMusicPort* pNewPort = NULL;
 185         HRESULT hr;
 186         GUID default_port;
 187         const GUID *request_port = rclsidPort;
 188
 189         TRACE("(%p, %s, %p, %p, %p)\n", This, debugstr_dmguid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 190
 191         if (TRACE_ON(dmusic))
 192                 dump_DMUS_PORTPARAMS(pPortParams);
 193
 194         if (!rclsidPort)
 195                 return E_POINTER;
 196         if (!pPortParams)
 197                 return E_INVALIDARG;
 198         if (!ppPort)
 199                 return E_POINTER;
 200         if (pUnkOuter)
 201                 return CLASS_E_NOAGGREGATION;
 202
 203         if (TRACE_ON(dmusic))
 204                 dump_DMUS_PORTPARAMS(pPortParams);
 205
 206         ZeroMemory(&PortCaps, sizeof(DMUS_PORTCAPS));
 207         PortCaps.dwSize = sizeof(DMUS_PORTCAPS);
 208
 209         if(IsEqualGUID(request_port, &GUID_NULL)){
 210                 hr = IDirectMusic8_GetDefaultPort(iface, &default_port);
 211                 if(FAILED(hr))
 212                         return hr;
 213                 request_port = &default_port;
 214         }
 215
 216         for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &PortCaps); i++) {
 217                 if (IsEqualCLSID (request_port, &PortCaps.guidPort)) {
 218                         hr = DMUSIC_CreateDirectMusicPortImpl(&IID_IDirectMusicPort, (LPVOID*) &pNewPort, (LPUNKNOWN) This, pPortParams, &PortCaps);
 219                         if (FAILED(hr)) {
 220                           *ppPort = NULL;
 221                           return hr;
 222                         }
 223                         This->nrofports++;
 224                         if (!This->ppPorts) This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 225                         else This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 226                         This->ppPorts[This->nrofports - 1] = pNewPort;
 227                         *ppPort = pNewPort;
 228                         return S_OK;
 229                 }
 230         }
 231         return E_NOINTERFACE;
 232 }
 233
 234 static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_CLOCKINFO clock_info)
 235 {
 236     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 237
 238     FIXME("(%p)->(%d, %p): stub\n", This, index, clock_info);
 239
 240     return S_FALSE;
 241 }
 242
 243 static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
 244 {
 245         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 246
 247         TRACE("(%p, %p, %p)\n", This, pguidClock, ppReferenceClock);
 248         if (pguidClock)
 249                 *pguidClock = This->pMasterClock->pClockInfo.guidClock;
 250         if(ppReferenceClock)
 251                 *ppReferenceClock = (IReferenceClock *)This->pMasterClock;
 252
 253         return S_OK;
 254 }
 255
 256 static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock(LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 257 {
 258     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 259
 260     FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
 261
 262     return S_OK;
 263 }
 264
 265 static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL fEnable)
 266 {
 267         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 268         int i;
 269
 270         FIXME("(%p, %d): stub\n", This, fEnable);
 271         for (i = 0; i < This->nrofports; i++) {
 272             IDirectMusicPort_Activate(This->ppPorts[i], fEnable);
 273         }
 274
 275         return S_OK;
 276 }
 277
 278 static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID pguidPort)
 279 {
 280         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 281         HKEY hkGUID;
 282         DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 283         char returnBuffer[51];
 284         GUID defaultPortGUID;
 285         WCHAR buff[51];
 286
 287         TRACE("(%p, %p)\n", This, pguidPort);
 288         if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
 289             (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 290         {
 291                 WARN(": registry entry missing\n" );
 292                 *pguidPort = CLSID_DirectMusicSynth;
 293                 return S_OK;
 294         }
 295         /* FIXME: Check return types to ensure we're interpreting data right */
 296         MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
 297         CLSIDFromString(buff, &defaultPortGUID);
 298         *pguidPort = defaultPortGUID;
 299
 300         return S_OK;
 301 }
 302
 303 static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(LPDIRECTMUSIC8 iface, LPDIRECTSOUND dsound, HWND wnd)
 304 {
 305     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 306
 307     FIXME("(%p)->(%p, %p): stub\n", This, dsound, wnd);
 308
 309     return S_OK;
 310 }
 311
 312 static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock(LPDIRECTMUSIC8 iface, IReferenceClock* clock)
 313 {
 314     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 315
 316     FIXME("(%p)->(%p): stub\n", This, clock);
 317
 318     return S_OK;
 319 }
 320
 321 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
 322         IDirectMusic8Impl_QueryInterface,
 323         IDirectMusic8Impl_AddRef,
 324         IDirectMusic8Impl_Release,
 325         IDirectMusic8Impl_EnumPort,
 326         IDirectMusic8Impl_CreateMusicBuffer,
 327         IDirectMusic8Impl_CreatePort,
 328         IDirectMusic8Impl_EnumMasterClock,
 329         IDirectMusic8Impl_GetMasterClock,
 330         IDirectMusic8Impl_SetMasterClock,
 331         IDirectMusic8Impl_Activate,
 332         IDirectMusic8Impl_GetDefaultPort,
 333         IDirectMusic8Impl_SetDirectSound,
 334         IDirectMusic8Impl_SetExternalMasterClock
 335 };
 336
 337 /* for ClassFactory */
 338 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 339         IDirectMusic8Impl *dmusic;
 340
 341         TRACE("(%p,%p,%p)\n",lpcGUID, ppobj, pUnkOuter);
 342
 343         dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
 344         if (NULL == dmusic) {
 345                 *ppobj = NULL;
 346                 return E_OUTOFMEMORY;
 347         }
 348         dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
 349         dmusic->ref = 0; /* will be inited with QueryInterface */
 350         dmusic->pMasterClock = NULL;
 351         dmusic->ppPorts = NULL;
 352         dmusic->nrofports = 0;
 353         DMUSIC_CreateReferenceClockImpl (&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
 354
 355         return IDirectMusic8Impl_QueryInterface ((LPDIRECTMUSIC8)dmusic, lpcGUID, ppobj);
 356 }