dlls/dmstyle/dmstyle_main.c

   1 /* DirectMusicStyle Main
   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 "dmstyle_private.h"
  21 #include "rpcproxy.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  24
  25 static HINSTANCE instance;
  26 LONG DMSTYLE_refCount = 0;
  27
  28 typedef struct {
  29         IClassFactory IClassFactory_iface;
  30         HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ret_iface);
  31 } IClassFactoryImpl;
  32
  33 static HRESULT WINAPI create_direct_music_section(REFIID riid, void **ret_iface)
  34 {
  35         FIXME("(%s, %p) stub\n", debugstr_dmguid(riid), ret_iface);
  36
  37         return CLASS_E_CLASSNOTAVAILABLE;
  38 }
  39
  40 /******************************************************************
  41  *      IClassFactory implementation
  42  */
  43 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  44 {
  45         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  46 }
  47
  48 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
  49 {
  50         if (ppv == NULL)
  51                 return E_POINTER;
  52
  53         if (IsEqualGUID(&IID_IUnknown, riid))
  54                 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
  55         else if (IsEqualGUID(&IID_IClassFactory, riid))
  56                 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
  57         else {
  58                 FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  59                 *ppv = NULL;
  60                 return E_NOINTERFACE;
  61         }
  62
  63         *ppv = iface;
  64         IUnknown_AddRef((IUnknown*)*ppv);
  65         return S_OK;
  66 }
  67
  68 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  69 {
  70         DMSTYLE_LockModule();
  71
  72         return 2; /* non-heap based object */
  73 }
  74
  75 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
  76 {
  77         DMSTYLE_UnlockModule();
  78
  79         return 1; /* non-heap based object */
  80 }
  81
  82 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
  83         REFIID riid, void **ppv)
  84 {
  85         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
  86
  87         TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
  88
  89         if (pUnkOuter) {
  90             *ppv = NULL;
  91             return CLASS_E_NOAGGREGATION;
  92         }
  93
  94         return This->fnCreateInstance(riid, ppv);
  95 }
  96
  97 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
  98 {
  99         TRACE("(%d)\n", dolock);
 100
 101         if (dolock)
 102                 DMSTYLE_LockModule();
 103         else
 104                 DMSTYLE_UnlockModule();
 105
 106         return S_OK;
 107 }
 108
 109 static const IClassFactoryVtbl classfactory_vtbl = {
 110         ClassFactory_QueryInterface,
 111         ClassFactory_AddRef,
 112         ClassFactory_Release,
 113         ClassFactory_CreateInstance,
 114         ClassFactory_LockServer
 115 };
 116
 117 static IClassFactoryImpl Section_CF = {{&classfactory_vtbl}, create_direct_music_section};
 118 static IClassFactoryImpl Style_CF = {{&classfactory_vtbl}, create_dmstyle};
 119 static IClassFactoryImpl ChordTrack_CF = {{&classfactory_vtbl}, create_dmchordtrack};
 120 static IClassFactoryImpl CommandTrack_CF = {{&classfactory_vtbl}, create_dmcommandtrack};
 121 static IClassFactoryImpl StyleTrack_CF = {{&classfactory_vtbl}, create_dmstyletrack};
 122 static IClassFactoryImpl MotifTrack_CF = {{&classfactory_vtbl}, create_dmmotiftrack};
 123 static IClassFactoryImpl AuditionTrack_CF = {{&classfactory_vtbl}, create_dmauditiontrack};
 124 static IClassFactoryImpl MuteTrack_CF = {{&classfactory_vtbl}, create_dmmutetrack};
 125
 126 /******************************************************************
 127  *              DllMain
 128  *
 129  *
 130  */
 131 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
 132         if (fdwReason == DLL_PROCESS_ATTACH) {
 133             instance = hinstDLL;
 134             DisableThreadLibraryCalls(hinstDLL);
 135         }
 136
 137         return TRUE;
 138 }
 139
 140
 141 /******************************************************************
 142  *              DllCanUnloadNow (DMSTYLE.1)
 143  *
 144  *
 145  */
 146 HRESULT WINAPI DllCanUnloadNow(void) {
 147         return DMSTYLE_refCount != 0 ? S_FALSE : S_OK;
 148 }
 149
 150
 151 /******************************************************************
 152  *              DllGetClassObject (DMSTYLE.@)
 153  *
 154  *
 155  */
 156 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) {
 157     TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 158
 159         if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSection) && IsEqualIID (riid, &IID_IClassFactory)) {
 160                 *ppv = &Section_CF;
 161                 IClassFactory_AddRef((IClassFactory*)*ppv);
 162                 return S_OK;
 163         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicStyle) && IsEqualIID (riid, &IID_IClassFactory)) {
 164                 *ppv = &Style_CF;
 165                 IClassFactory_AddRef((IClassFactory*)*ppv);
 166                 return S_OK;
 167         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicChordTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 168                 *ppv = &ChordTrack_CF;
 169                 IClassFactory_AddRef((IClassFactory*)*ppv);
 170                 return S_OK;
 171         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicCommandTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 172                 *ppv = &CommandTrack_CF;
 173                 IClassFactory_AddRef((IClassFactory*)*ppv);
 174                 return S_OK;
 175         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicStyleTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 176                 *ppv = &StyleTrack_CF;
 177                 IClassFactory_AddRef((IClassFactory*)*ppv);
 178                 return S_OK;
 179         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicMotifTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 180                 *ppv = &MotifTrack_CF;
 181                 IClassFactory_AddRef((IClassFactory*)*ppv);
 182                 return S_OK;
 183         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicAuditionTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 184                 *ppv = &AuditionTrack_CF;
 185                 IClassFactory_AddRef((IClassFactory*)*ppv);
 186                 return S_OK;
 187         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicMuteTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 188                 *ppv = &MuteTrack_CF;
 189                 IClassFactory_AddRef((IClassFactory*)*ppv);
 190                 return S_OK;
 191         }
 192
 193     WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 194     return CLASS_E_CLASSNOTAVAILABLE;
 195 }
 196
 197 /***********************************************************************
 198  *              DllRegisterServer (DMSTYLE.@)
 199  */
 200 HRESULT WINAPI DllRegisterServer(void)
 201 {
 202     return __wine_register_resources( instance );
 203 }
 204
 205 /***********************************************************************
 206  *              DllUnregisterServer (DMSTYLE.@)
 207  */
 208 HRESULT WINAPI DllUnregisterServer(void)
 209 {
 210     return __wine_unregister_resources( instance );
 211 }