mirror of
git://source.winehq.org/git/wine.git
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233 lines
7.4 KiB
C
233 lines
7.4 KiB
C
/* DirectMusic Main
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winnt.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winreg.h"
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#include "objbase.h"
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#include "rpcproxy.h"
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#include "initguid.h"
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#include "dmusici.h"
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#include "dmusic_private.h"
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#include "dmobject.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmusic);
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LONG DMUSIC_refCount = 0;
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typedef struct {
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IClassFactory IClassFactory_iface;
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HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ppv, IUnknown *pUnkOuter);
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} IClassFactoryImpl;
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/******************************************************************
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* IClassFactory implementation
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*/
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static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
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{
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return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
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}
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static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
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{
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if (ppv == NULL)
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return E_POINTER;
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if (IsEqualGUID(&IID_IUnknown, riid))
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TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
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else if (IsEqualGUID(&IID_IClassFactory, riid))
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TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
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else {
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FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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*ppv = iface;
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
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{
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DMUSIC_LockModule();
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return 2; /* non-heap based object */
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}
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static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
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{
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DMUSIC_UnlockModule();
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return 1; /* non-heap based object */
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}
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static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
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REFIID riid, void **ppv)
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{
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IClassFactoryImpl *This = impl_from_IClassFactory(iface);
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TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
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return This->fnCreateInstance(riid, ppv, pUnkOuter);
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}
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static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
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{
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TRACE("(%d)\n", dolock);
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if (dolock)
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DMUSIC_LockModule();
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else
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DMUSIC_UnlockModule();
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return S_OK;
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}
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static const IClassFactoryVtbl classfactory_vtbl = {
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ClassFactory_QueryInterface,
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ClassFactory_AddRef,
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ClassFactory_Release,
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ClassFactory_CreateInstance,
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ClassFactory_LockServer
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};
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static IClassFactoryImpl DirectMusic_CF = {{&classfactory_vtbl}, DMUSIC_CreateDirectMusicImpl};
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static IClassFactoryImpl Collection_CF = {{&classfactory_vtbl},
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DMUSIC_CreateDirectMusicCollectionImpl};
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/******************************************************************
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* DllCanUnloadNow (DMUSIC.@)
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*
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*
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*/
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HRESULT WINAPI DllCanUnloadNow(void)
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{
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return DMUSIC_refCount != 0 ? S_FALSE : S_OK;
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}
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/******************************************************************
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* DllGetClassObject (DMUSIC.@)
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*
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*
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*/
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HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
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if (IsEqualCLSID (rclsid, &CLSID_DirectMusic) && IsEqualIID (riid, &IID_IClassFactory)) {
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*ppv = &DirectMusic_CF;
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IClassFactory_AddRef((IClassFactory*)*ppv);
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return S_OK;
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} else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicCollection) && IsEqualIID (riid, &IID_IClassFactory)) {
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*ppv = &Collection_CF;
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IClassFactory_AddRef((IClassFactory*)*ppv);
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return S_OK;
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}
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WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
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return CLASS_E_CLASSNOTAVAILABLE;
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}
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/******************************************************************
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* Helper functions
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*
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*
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*/
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/* dwPatch from MIDILOCALE */
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DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) {
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DWORD dwPatch = 0;
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if (!pLocale) return 0;
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dwPatch |= (pLocale->ulBank & F_INSTRUMENT_DRUMS); /* set drum bit */
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dwPatch |= ((pLocale->ulBank & 0x00007F7F) << 8); /* set MIDI bank location */
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dwPatch |= (pLocale->ulInstrument & 0x0000007F); /* set PC value */
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return dwPatch;
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}
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/* MIDILOCALE from dwPatch */
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void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) {
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memset (pLocale, 0, sizeof(MIDILOCALE));
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pLocale->ulInstrument = (dwPatch & 0x7F); /* get PC value */
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pLocale->ulBank = ((dwPatch & 0x007F7F00) >> 8); /* get MIDI bank location */
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pLocale->ulBank |= (dwPatch & F_INSTRUMENT_DRUMS); /* get drum bit */
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}
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/* check whether the given DWORD is even (return 0) or odd (return 1) */
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int even_or_odd (DWORD number) {
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return (number & 0x1); /* basically, check if bit 0 is set ;) */
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}
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/* generic flag-dumping function */
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static const char* debugstr_flags (DWORD flags, const flag_info* names, size_t num_names){
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char buffer[128] = "", *ptr = &buffer[0];
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unsigned int i;
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int size = sizeof(buffer);
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for (i=0; i < num_names; i++)
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{
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if ((flags & names[i].val) || /* standard flag*/
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((!flags) && (!names[i].val))) { /* zero value only */
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int cnt = snprintf(ptr, size, "%s ", names[i].name);
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if (cnt < 0 || cnt >= size) break;
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size -= cnt;
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ptr += cnt;
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}
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}
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return wine_dbg_sprintf("%s", buffer);
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}
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/* Dump DMUS_PORTPARAMS flags */
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static const char* debugstr_DMUS_PORTPARAMS_FLAGS(DWORD flagmask)
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{
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static const flag_info flags[] = {
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FE(DMUS_PORTPARAMS_VOICES),
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FE(DMUS_PORTPARAMS_CHANNELGROUPS),
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FE(DMUS_PORTPARAMS_AUDIOCHANNELS),
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FE(DMUS_PORTPARAMS_SAMPLERATE),
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FE(DMUS_PORTPARAMS_EFFECTS),
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FE(DMUS_PORTPARAMS_SHARE)
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};
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return debugstr_flags(flagmask, flags, ARRAY_SIZE(flags));
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}
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/* Dump whole DMUS_PORTPARAMS struct */
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void dump_DMUS_PORTPARAMS(LPDMUS_PORTPARAMS params)
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{
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TRACE("DMUS_PORTPARAMS (%p):\n", params);
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TRACE(" - dwSize = %d\n", params->dwSize);
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TRACE(" - dwValidParams = %s\n", debugstr_DMUS_PORTPARAMS_FLAGS(params->dwValidParams));
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if (params->dwValidParams & DMUS_PORTPARAMS_VOICES) TRACE(" - dwVoices = %u\n", params->dwVoices);
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if (params->dwValidParams & DMUS_PORTPARAMS_CHANNELGROUPS) TRACE(" - dwChannelGroup = %u\n", params->dwChannelGroups);
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if (params->dwValidParams & DMUS_PORTPARAMS_AUDIOCHANNELS) TRACE(" - dwAudioChannels = %u\n", params->dwAudioChannels);
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if (params->dwValidParams & DMUS_PORTPARAMS_SAMPLERATE) TRACE(" - dwSampleRate = %u\n", params->dwSampleRate);
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if (params->dwValidParams & DMUS_PORTPARAMS_EFFECTS) TRACE(" - dwEffectFlags = %x\n", params->dwEffectFlags);
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if (params->dwValidParams & DMUS_PORTPARAMS_SHARE) TRACE(" - fShare = %u\n", params->fShare);
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}
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