dlls/dmcompos/dmcompos_main.c

   1 /* DirectMusicComposer 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
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winnt.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "winreg.h"
  31 #include "objbase.h"
  32 #include "initguid.h"
  33 #include "dmusici.h"
  34
  35 #include "dmcompos_private.h"
  36 #include "dmobject.h"
  37 #include "rpcproxy.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(dmcompos);
  40
  41 LONG DMCOMPOS_refCount = 0;
  42
  43 typedef struct {
  44         IClassFactory IClassFactory_iface;
  45         HRESULT (*fnCreateInstance)(REFIID riid, void **ret_iface);
  46 } IClassFactoryImpl;
  47
  48 static HRESULT create_direct_music_template(REFIID riid, void **ret_iface)
  49 {
  50         FIXME("(%s, %p) stub\n", debugstr_dmguid(riid), ret_iface);
  51
  52         return CLASS_E_CLASSNOTAVAILABLE;
  53 }
  54
  55 /******************************************************************
  56  *      IClassFactory implementation
  57  */
  58 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  59 {
  60         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  61 }
  62
  63 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
  64 {
  65         if (ppv == NULL)
  66                 return E_POINTER;
  67
  68         if (IsEqualGUID(&IID_IUnknown, riid))
  69                 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
  70         else if (IsEqualGUID(&IID_IClassFactory, riid))
  71                 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
  72         else {
  73                 FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  74                 *ppv = NULL;
  75                 return E_NOINTERFACE;
  76         }
  77
  78         *ppv = iface;
  79         IUnknown_AddRef((IUnknown*)*ppv);
  80         return S_OK;
  81 }
  82
  83 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  84 {
  85         DMCOMPOS_LockModule();
  86
  87         return 2; /* non-heap based object */
  88 }
  89
  90 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
  91 {
  92         DMCOMPOS_UnlockModule();
  93
  94         return 1; /* non-heap based object */
  95 }
  96
  97 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
  98         REFIID riid, void **ppv)
  99 {
 100         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 101
 102         TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
 103
 104         if (pUnkOuter) {
 105             *ppv = NULL;
 106             return CLASS_E_NOAGGREGATION;
 107         }
 108
 109         return This->fnCreateInstance(riid, ppv);
 110 }
 111
 112 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
 113 {
 114         TRACE("(%d)\n", dolock);
 115
 116         if (dolock)
 117                 DMCOMPOS_LockModule();
 118         else
 119                 DMCOMPOS_UnlockModule();
 120
 121         return S_OK;
 122 }
 123
 124 static const IClassFactoryVtbl classfactory_vtbl = {
 125         ClassFactory_QueryInterface,
 126         ClassFactory_AddRef,
 127         ClassFactory_Release,
 128         ClassFactory_CreateInstance,
 129         ClassFactory_LockServer
 130 };
 131
 132 static IClassFactoryImpl ChordMap_CF = {{&classfactory_vtbl}, create_dmchordmap};
 133 static IClassFactoryImpl Composer_CF = {{&classfactory_vtbl}, create_dmcomposer};
 134 static IClassFactoryImpl ChordMapTrack_CF = {{&classfactory_vtbl}, create_dmchordmaptrack};
 135 static IClassFactoryImpl Template_CF = {{&classfactory_vtbl}, create_direct_music_template};
 136 static IClassFactoryImpl SignPostTrack_CF = {{&classfactory_vtbl}, create_dmsignposttrack};
 137
 138 /******************************************************************
 139  *              DllCanUnloadNow (DMCOMPOS.@)
 140  *
 141  *
 142  */
 143 HRESULT WINAPI DllCanUnloadNow(void) {
 144     return DMCOMPOS_refCount != 0 ? S_FALSE : S_OK;
 145 }
 146
 147
 148 /******************************************************************
 149  *              DllGetClassObject (DMCOMPOS.@)
 150  *
 151  *
 152  */
 153 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) {
 154     TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 155     if (IsEqualCLSID (rclsid, &CLSID_DirectMusicChordMap) && IsEqualIID (riid, &IID_IClassFactory)) {
 156                 *ppv = &ChordMap_CF;
 157                 IClassFactory_AddRef((IClassFactory*)*ppv);
 158                 return S_OK;
 159         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicComposer) && IsEqualIID (riid, &IID_IClassFactory)) {
 160                 *ppv = &Composer_CF;
 161                 IClassFactory_AddRef((IClassFactory*)*ppv);
 162                 return S_OK;
 163         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicChordMapTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 164                 *ppv = &ChordMapTrack_CF;
 165                 IClassFactory_AddRef((IClassFactory*)*ppv);
 166                 return S_OK;
 167         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicTemplate) && IsEqualIID (riid, &IID_IClassFactory)) {
 168                 *ppv = &Template_CF;
 169                 IClassFactory_AddRef((IClassFactory*)*ppv);
 170                 return S_OK;
 171         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSignPostTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 172                 *ppv = &SignPostTrack_CF;
 173                 IClassFactory_AddRef((IClassFactory*)*ppv);
 174                 return S_OK;
 175         }
 176
 177     WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 178     return CLASS_E_CLASSNOTAVAILABLE;
 179 }