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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 /* IDirectMusic8Impl IUnknown part: */
  27 static HRESULT WINAPI IDirectMusic8Impl_QueryInterface (LPDIRECTMUSIC8 iface, REFIID riid, LPVOID *ppobj) {
  28         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
  29         TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj);
  30
  31         if (IsEqualIID (riid, &IID_IUnknown) ||
  32             IsEqualIID (riid, &IID_IDirectMusic) ||
  33             IsEqualIID (riid, &IID_IDirectMusic2) ||
  34             IsEqualIID (riid, &IID_IDirectMusic8)) {
  35                 IUnknown_AddRef(iface);
  36                 *ppobj = This;
  37                 return S_OK;
  38         }
  39
  40         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj);
  41         return E_NOINTERFACE;
  42 }
  43
  44 static ULONG WINAPI IDirectMusic8Impl_AddRef (LPDIRECTMUSIC8 iface) {
  45         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
  46         ULONG refCount = InterlockedIncrement(&This->ref);
  47
  48         TRACE("(%p)->(ref before=%u)\n", This, refCount - 1);
  49
  50         DMUSIC_LockModule();
  51
  52         return refCount;
  53 }
  54
  55 static ULONG WINAPI IDirectMusic8Impl_Release (LPDIRECTMUSIC8 iface) {
  56         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
  57         ULONG refCount = InterlockedDecrement(&This->ref);
  58
  59         TRACE("(%p)->(ref before=%u)\n", This, refCount + 1);
  60
  61         if (!refCount) {
  62                 HeapFree(GetProcessHeap(), 0, This->ppPorts);
  63                 HeapFree(GetProcessHeap(), 0, This);
  64         }
  65
  66         DMUSIC_UnlockModule();
  67
  68         return refCount;
  69 }
  70
  71 /* IDirectMusic8Impl IDirectMusic part: */
  72 static HRESULT WINAPI IDirectMusic8Impl_EnumPort(LPDIRECTMUSIC8 iface, DWORD index, LPDMUS_PORTCAPS port_caps)
  73 {
  74     IDirectMusic8Impl *This = (IDirectMusic8Impl*)iface;
  75     ULONG nb_midi_out;
  76     ULONG nb_midi_in;
  77     const WCHAR emulated[] = {' ','[','E','m','u','l','a','t','e','d',']',0};
  78
  79     TRACE("(%p, %d, %p)\n", This, index, port_caps);
  80
  81     if (!port_caps)
  82         return E_POINTER;
  83
  84     /* NOTE: It seems some native versions get the rest of devices through dmusic32.EnumLegacyDevices...*sigh*...which is undocumented */
  85
  86     /* NOTE: Should we enum wave devices ? Native does not seem to */
  87
  88     /* Fill common port caps for winmm ports */
  89     port_caps->dwType = DMUS_PORT_WINMM_DRIVER;
  90     port_caps->dwMemorySize = 0;
  91     port_caps->dwMaxChannelGroups = 1;
  92     port_caps->dwMaxVoices = 0;
  93     port_caps->dwMaxAudioChannels = 0;
  94     port_caps->dwEffectFlags = DMUS_EFFECT_NONE;
  95     /* Fake port GUID */
  96     port_caps->guidPort = IID_IUnknown;
  97     port_caps->guidPort.Data1 = index + 1;
  98
  99     nb_midi_out = midiOutGetNumDevs();
 100
 101     if (index == 0)
 102     {
 103         MIDIOUTCAPSW caps;
 104         midiOutGetDevCapsW(MIDI_MAPPER, &caps, sizeof(caps));
 105         strcpyW(port_caps->wszDescription, caps.szPname);
 106         strcatW(port_caps->wszDescription, emulated);
 107         port_caps->dwFlags = DMUS_PC_SHAREABLE;
 108         port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
 109         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 110         return S_OK;
 111     }
 112
 113     if (index < (nb_midi_out + 1))
 114     {
 115         MIDIOUTCAPSW caps;
 116         midiOutGetDevCapsW(index - 1, &caps, sizeof(caps));
 117         strcpyW(port_caps->wszDescription, caps.szPname);
 118         strcatW(port_caps->wszDescription, emulated);
 119         port_caps->dwFlags = DMUS_PC_SHAREABLE | DMUS_PC_EXTERNAL;
 120         port_caps->dwClass = DMUS_PC_OUTPUTCLASS;
 121         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 122         return S_OK;
 123     }
 124
 125     nb_midi_in = midiInGetNumDevs();
 126
 127     if (index < (nb_midi_in + nb_midi_out + 1))
 128     {
 129         MIDIINCAPSW caps;
 130         midiInGetDevCapsW(index - nb_midi_out - 1, &caps, sizeof(caps));
 131         strcpyW(port_caps->wszDescription, caps.szPname);
 132         strcatW(port_caps->wszDescription, emulated);
 133         port_caps->dwFlags = DMUS_PC_EXTERNAL;
 134         port_caps->dwClass = DMUS_PC_INPUTCLASS;
 135         TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 136         return S_OK;
 137     }
 138
 139     if (index == (nb_midi_in + nb_midi_out + 1))
 140     {
 141         IDirectMusicSynth8* synth = NULL;
 142         HRESULT hr;
 143         hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
 144         if (SUCCEEDED(hr))
 145             IDirectMusicSynth8_GetPortCaps(synth, port_caps);
 146         if (SUCCEEDED(hr))
 147             TRACE("Enumerating port: %s\n", debugstr_w(port_caps->wszDescription));
 148         if (synth)
 149             IDirectMusicSynth8_Release(synth);
 150         return hr;
 151     }
 152
 153     return S_FALSE;
 154 }
 155
 156 static HRESULT WINAPI IDirectMusic8Impl_CreateMusicBuffer (LPDIRECTMUSIC8 iface, LPDMUS_BUFFERDESC pBufferDesc, LPDIRECTMUSICBUFFER** ppBuffer, LPUNKNOWN pUnkOuter) {
 157         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 158
 159         TRACE("(%p, %p, %p, %p)\n", This, pBufferDesc, ppBuffer, pUnkOuter);
 160
 161         if (pUnkOuter)
 162                 return CLASS_E_NOAGGREGATION;
 163
 164         if (!pBufferDesc || !ppBuffer)
 165                 return E_POINTER;
 166
 167         return DMUSIC_CreateDirectMusicBufferImpl(&IID_IDirectMusicBuffer, (LPVOID)ppBuffer, NULL);
 168 }
 169
 170 static HRESULT WINAPI IDirectMusic8Impl_CreatePort (LPDIRECTMUSIC8 iface, REFCLSID rclsidPort, LPDMUS_PORTPARAMS pPortParams, LPDIRECTMUSICPORT* ppPort, LPUNKNOWN pUnkOuter) {
 171         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 172         int i;
 173         DMUS_PORTCAPS PortCaps;
 174         IDirectMusicPort* pNewPort = NULL;
 175         HRESULT hr;
 176         GUID default_port;
 177         const GUID *request_port = rclsidPort;
 178
 179         TRACE("(%p, %s, %p, %p, %p)\n", This, debugstr_dmguid(rclsidPort), pPortParams, ppPort, pUnkOuter);
 180
 181         if(!rclsidPort)
 182                 return E_POINTER;
 183
 184         ZeroMemory(&PortCaps, sizeof(DMUS_PORTCAPS));
 185         PortCaps.dwSize = sizeof(DMUS_PORTCAPS);
 186
 187         if(IsEqualGUID(request_port, &GUID_NULL)){
 188                 hr = IDirectMusic8_GetDefaultPort(iface, &default_port);
 189                 if(FAILED(hr))
 190                         return hr;
 191                 request_port = &default_port;
 192         }
 193
 194         for (i = 0; S_FALSE != IDirectMusic8Impl_EnumPort(iface, i, &PortCaps); i++) {
 195                 if (IsEqualCLSID (request_port, &PortCaps.guidPort)) {
 196                         hr = DMUSIC_CreateDirectMusicPortImpl(&IID_IDirectMusicPort, (LPVOID*) &pNewPort, (LPUNKNOWN) This, pPortParams, &PortCaps);
 197                         if (FAILED(hr)) {
 198                           *ppPort = NULL;
 199                           return hr;
 200                         }
 201                         This->nrofports++;
 202                         if (!This->ppPorts) This->ppPorts = HeapAlloc(GetProcessHeap(), 0, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 203                         else This->ppPorts = HeapReAlloc(GetProcessHeap(), 0, This->ppPorts, sizeof(LPDIRECTMUSICPORT) * This->nrofports);
 204                         This->ppPorts[This->nrofports - 1] = pNewPort;
 205                         *ppPort = pNewPort;
 206                         return S_OK;
 207                 }
 208         }
 209         return E_NOINTERFACE;
 210 }
 211
 212 static HRESULT WINAPI IDirectMusic8Impl_EnumMasterClock (LPDIRECTMUSIC8 iface, DWORD dwIndex, LPDMUS_CLOCKINFO lpClockInfo) {
 213         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 214         FIXME("(%p, %d, %p): stub\n", This, dwIndex, lpClockInfo);
 215         return S_FALSE;
 216 }
 217
 218 static HRESULT WINAPI IDirectMusic8Impl_GetMasterClock (LPDIRECTMUSIC8 iface, LPGUID pguidClock, IReferenceClock** ppReferenceClock) {
 219         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 220
 221         TRACE("(%p, %p, %p)\n", This, pguidClock, ppReferenceClock);
 222         if (pguidClock)
 223                 *pguidClock = This->pMasterClock->pClockInfo.guidClock;
 224         if(ppReferenceClock)
 225                 *ppReferenceClock = (IReferenceClock *)This->pMasterClock;
 226
 227         return S_OK;
 228 }
 229
 230 static HRESULT WINAPI IDirectMusic8Impl_SetMasterClock (LPDIRECTMUSIC8 iface, REFGUID rguidClock) {
 231         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 232         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidClock));
 233         return S_OK;
 234 }
 235
 236 static HRESULT WINAPI IDirectMusic8Impl_Activate (LPDIRECTMUSIC8 iface, BOOL fEnable) {
 237         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 238         int i;
 239
 240         FIXME("(%p, %d): stub\n", This, fEnable);
 241         for (i = 0; i < This->nrofports; i++) {
 242             IDirectMusicPort_Activate(This->ppPorts[i], fEnable);
 243         }
 244
 245         return S_OK;
 246 }
 247
 248 static HRESULT WINAPI IDirectMusic8Impl_GetDefaultPort (LPDIRECTMUSIC8 iface, LPGUID pguidPort) {
 249         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 250         HKEY hkGUID;
 251         DWORD returnTypeGUID, sizeOfReturnBuffer = 50;
 252         char returnBuffer[51];
 253         GUID defaultPortGUID;
 254         WCHAR buff[51];
 255
 256         TRACE("(%p, %p)\n", This, pguidPort);
 257         if ((RegOpenKeyExA(HKEY_LOCAL_MACHINE, "Software\\Microsoft\\DirectMusic\\Defaults" , 0, KEY_READ, &hkGUID) != ERROR_SUCCESS) ||
 258             (RegQueryValueExA(hkGUID, "DefaultOutputPort", NULL, &returnTypeGUID, (LPBYTE)returnBuffer, &sizeOfReturnBuffer) != ERROR_SUCCESS))
 259         {
 260                 WARN(": registry entry missing\n" );
 261                 *pguidPort = CLSID_DirectMusicSynth;
 262                 return S_OK;
 263         }
 264         /* FIXME: Check return types to ensure we're interpreting data right */
 265         MultiByteToWideChar(CP_ACP, 0, returnBuffer, -1, buff, sizeof(buff) / sizeof(WCHAR));
 266         CLSIDFromString(buff, &defaultPortGUID);
 267         *pguidPort = defaultPortGUID;
 268
 269         return S_OK;
 270 }
 271
 272 static HRESULT WINAPI IDirectMusic8Impl_SetDirectSound (LPDIRECTMUSIC8 iface, LPDIRECTSOUND pDirectSound, HWND hWnd) {
 273         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 274         FIXME("(%p, %p, %p): stub\n", This, pDirectSound, hWnd);
 275         return S_OK;
 276 }
 277
 278 static HRESULT WINAPI IDirectMusic8Impl_SetExternalMasterClock (LPDIRECTMUSIC8 iface, IReferenceClock* pClock) {
 279         IDirectMusic8Impl *This = (IDirectMusic8Impl *)iface;
 280         FIXME("(%p, %p): stub\n", This, pClock);
 281         return S_OK;
 282 }
 283
 284 static const IDirectMusic8Vtbl DirectMusic8_Vtbl = {
 285         IDirectMusic8Impl_QueryInterface,
 286         IDirectMusic8Impl_AddRef,
 287         IDirectMusic8Impl_Release,
 288         IDirectMusic8Impl_EnumPort,
 289         IDirectMusic8Impl_CreateMusicBuffer,
 290         IDirectMusic8Impl_CreatePort,
 291         IDirectMusic8Impl_EnumMasterClock,
 292         IDirectMusic8Impl_GetMasterClock,
 293         IDirectMusic8Impl_SetMasterClock,
 294         IDirectMusic8Impl_Activate,
 295         IDirectMusic8Impl_GetDefaultPort,
 296         IDirectMusic8Impl_SetDirectSound,
 297         IDirectMusic8Impl_SetExternalMasterClock
 298 };
 299
 300 /* for ClassFactory */
 301 HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) {
 302         IDirectMusic8Impl *dmusic;
 303
 304         TRACE("(%p,%p,%p)\n",lpcGUID, ppobj, pUnkOuter);
 305
 306         dmusic = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusic8Impl));
 307         if (NULL == dmusic) {
 308                 *ppobj = NULL;
 309                 return E_OUTOFMEMORY;
 310         }
 311         dmusic->lpVtbl = &DirectMusic8_Vtbl;
 312         dmusic->ref = 0; /* will be inited with QueryInterface */
 313         dmusic->pMasterClock = NULL;
 314         dmusic->ppPorts = NULL;
 315         dmusic->nrofports = 0;
 316         DMUSIC_CreateReferenceClockImpl (&IID_IReferenceClock, (LPVOID*)&dmusic->pMasterClock, NULL);
 317
 318         return IDirectMusic8Impl_QueryInterface ((LPDIRECTMUSIC8)dmusic, lpcGUID, ppobj);
 319 }