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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     TRACE("(%p)->(%d, %p)\n", iface, index, clock_info);
 237
 238     if (!clock_info)
 239         return E_POINTER;
 240
 241     if (index > 1)
 242         return S_FALSE;
 243
 244     if (!index)
 245     {
 246         static const GUID guid_system_clock = { 0x58d58419, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 247         static const WCHAR name_system_clock[] = { 'S','y','s','t','e','m',' ','C','l','o','c','k',0 };
 248
 249         clock_info->ctType = 0;
 250         clock_info->guidClock = guid_system_clock;
 251         strcpyW(clock_info->wszDescription, name_system_clock);
 252     }
 253     else
 254     {
 255         static const GUID guid_dsound_clock = { 0x58d58420, 0x71b4, 0x11d1, { 0xa7, 0x4c, 0x00, 0x00, 0xf8, 0x75, 0xac, 0x12 } };
 256         static const WCHAR name_dsound_clock[] = { 'D','i','r','e','c','t','S','o','u','n','d',' ','C','l','o','c','k',0 };
 257
 258         clock_info->ctType = 0;
 259         clock_info->guidClock = guid_dsound_clock;
 260         strcpyW(clock_info->wszDescription, name_dsound_clock);
 261     }
 262
 263     return S_OK;
 264 }
 265
 266 static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock(LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock)
 267 {
 268         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 269
 270         TRACE("(%p, %p, %p)\n", This, pguidClock, ppReferenceClock);
 271         if (pguidClock)
 272                 *pguidClock = This->pMasterClock->pClockInfo.guidClock;
 273         if(ppReferenceClock)
 274                 *ppReferenceClock = (IReferenceClock *)This->pMasterClock;
 275
 276         return S_OK;
 277 }
 278
 279 static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock(LPDIRECTMUSIC8 iface, REFGUID rguidClock)
 280 {
 281     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 282
 283     FIXME("(%p)->(%s): stub\n", This, debugstr_dmguid(rguidClock));
 284
 285     return S_OK;
 286 }
 287
 288 static HRESULT WINAPI IDirectMusic8Impl_Activate(LPDIRECTMUSIC8 iface, BOOL enable)
 289 {
 290     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 291     int i;
 292     HRESULT hr;
 293
 294     TRACE("(%p)->(%u)\n", This, enable);
 295
 296     for (i = 0; i < This->nrofports; i++)
 297     {
 298         hr = IDirectMusicPort_Activate(This->ppPorts[i], enable);
 299         if (FAILED(hr))
 300             return hr;
 301     }
 302
 303     return S_OK;
 304 }
 305
 306 static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort(LPDIRECTMUSIC8 iface, LPGUID pguidPort)
 307 {
 308         IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 309         HKEY hkGUID;
 310         DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 311         char returnBuffer[51];
 312         GUID defaultPortGUID;
 313         WCHAR buff[51];
 314
 315         TRACE("(%p, %p)\n", This, pguidPort);
 316         if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
 317             (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 318         {
 319                 WARN(": registry entry missing\n" );
 320                 *pguidPort = CLSID_DirectMusicSynth;
 321                 return S_OK;
 322         }
 323         /* FIXME: Check return types to ensure we're interpreting data right */
 324         MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
 325         CLSIDFromString(buff, &defaultPortGUID);
 326         *pguidPort = defaultPortGUID;
 327
 328         return S_OK;
 329 }
 330
 331 static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound(LPDIRECTMUSIC8 iface, LPDIRECTSOUND dsound, HWND wnd)
 332 {
 333     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 334
 335     FIXME("(%p)->(%p, %p): stub\n", This, dsound, wnd);
 336
 337     return S_OK;
 338 }
 339
 340 static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock(LPDIRECTMUSIC8 iface, IReferenceClock* clock)
 341 {
 342     IDirectMusic8Impl *This = impl_from_IDirectMusic8(iface);
 343
 344     FIXME("(%p)->(%p): stub\n", This, clock);
 345
 346     return S_OK;
 347 }
 348
 349 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
 350         IDirectMusic8Impl_QueryInterface,
 351         IDirectMusic8Impl_AddRef,
 352         IDirectMusic8Impl_Release,
 353         IDirectMusic8Impl_EnumPort,
 354         IDirectMusic8Impl_CreateMusicBuffer,
 355         IDirectMusic8Impl_CreatePort,
 356         IDirectMusic8Impl_EnumMasterClock,
 357         IDirectMusic8Impl_GetMasterClock,
 358         IDirectMusic8Impl_SetMasterClock,
 359         IDirectMusic8Impl_Activate,
 360         IDirectMusic8Impl_GetDefaultPort,
 361         IDirectMusic8Impl_SetDirectSound,
 362         IDirectMusic8Impl_SetExternalMasterClock
 363 };
 364
 365 /* for ClassFactory */
 366 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 367         IDirectMusic8Impl *dmusic;
 368
 369         TRACE("(%p,%p,%p)\n",lpcGUID, ppobj, pUnkOuter);
 370
 371         dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
 372         if (NULL == dmusic) {
 373                 *ppobj = NULL;
 374                 return E_OUTOFMEMORY;
 375         }
 376         dmusic->IDirectMusic8_iface.lpVtbl = &DirectMusic8_Vtbl;
 377         dmusic->ref = 0; /* will be inited with QueryInterface */
 378         dmusic->pMasterClock = NULL;
 379         dmusic->ppPorts = NULL;
 380         dmusic->nrofports = 0;
 381         DMUSIC_CreateReferenceClockImpl (&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
 382
 383         return IDirectMusic8Impl_QueryInterface ((LPDIRECTMUSIC8)dmusic, lpcGUID, ppobj);
 384 }