1 /* 2 * Device Enumeration 3 * 4 * Copyright (C) 2002 John K. Hohm 5 * Copyright (C) 2002 Robert Shearman 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this library; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 20 */ 21 22 #include "devenum_private.h" 23 #include "rpcproxy.h" 24 #include "wine/debug.h" 25 26 WINE_DEFAULT_DEBUG_CHANNEL(devenum); 27 28 DECLSPEC_HIDDEN LONG dll_refs; 29 static HINSTANCE devenum_instance; 30 31 #ifdef __REACTOS__ 32 static void DEVENUM_RegisterQuartz(void); 33 #endif 34 35 /*********************************************************************** 36 * DllEntryPoint 37 */ 38 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad) 39 { 40 TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad); 41 42 switch(fdwReason) { 43 case DLL_PROCESS_ATTACH: 44 devenum_instance = hinstDLL; 45 DisableThreadLibraryCalls(hinstDLL); 46 break; 47 } 48 return TRUE; 49 } 50 51 struct class_factory 52 { 53 IClassFactory IClassFactory_iface; 54 IUnknown *obj; 55 }; 56 57 static inline struct class_factory *impl_from_IClassFactory( IClassFactory *iface ) 58 { 59 return CONTAINING_RECORD( iface, struct class_factory, IClassFactory_iface ); 60 } 61 62 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID iid, void **obj) 63 { 64 TRACE("(%p, %s, %p)\n", iface, debugstr_guid(iid), obj); 65 66 if (IsEqualGUID(iid, &IID_IUnknown) || IsEqualGUID(iid, &IID_IClassFactory)) 67 { 68 IClassFactory_AddRef(iface); 69 *obj = iface; 70 return S_OK; 71 } 72 73 *obj = NULL; 74 WARN("no interface for %s\n", debugstr_guid(iid)); 75 return E_NOINTERFACE; 76 } 77 78 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface) 79 { 80 DEVENUM_LockModule(); 81 return 2; 82 } 83 84 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface) 85 { 86 DEVENUM_UnlockModule(); 87 return 1; 88 } 89 90 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, 91 IUnknown *outer, REFIID iid, void **obj) 92 { 93 struct class_factory *This = impl_from_IClassFactory( iface ); 94 95 TRACE("(%p, %s, %p)\n", outer, debugstr_guid(iid), obj); 96 97 if (!obj) return E_POINTER; 98 99 if (outer) return CLASS_E_NOAGGREGATION; 100 101 return IUnknown_QueryInterface(This->obj, iid, obj); 102 } 103 104 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL lock) 105 { 106 if (lock) 107 DEVENUM_LockModule(); 108 else 109 DEVENUM_UnlockModule(); 110 return S_OK; 111 } 112 113 static const IClassFactoryVtbl ClassFactory_vtbl = { 114 ClassFactory_QueryInterface, 115 ClassFactory_AddRef, 116 ClassFactory_Release, 117 ClassFactory_CreateInstance, 118 ClassFactory_LockServer 119 }; 120 121 static struct class_factory create_devenum_cf = { { &ClassFactory_vtbl }, (IUnknown *)&DEVENUM_CreateDevEnum }; 122 static struct class_factory device_moniker_cf = { { &ClassFactory_vtbl }, (IUnknown *)&DEVENUM_ParseDisplayName }; 123 124 /*********************************************************************** 125 * DllGetClassObject (DEVENUM.@) 126 */ 127 HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID iid, void **obj) 128 { 129 TRACE("(%s, %s, %p)\n", debugstr_guid(clsid), debugstr_guid(iid), obj); 130 131 *obj = NULL; 132 133 if (IsEqualGUID(clsid, &CLSID_SystemDeviceEnum)) 134 return IClassFactory_QueryInterface(&create_devenum_cf.IClassFactory_iface, iid, obj); 135 else if (IsEqualGUID(clsid, &CLSID_CDeviceMoniker)) 136 return IClassFactory_QueryInterface(&device_moniker_cf.IClassFactory_iface, iid, obj); 137 138 FIXME("class %s not available\n", debugstr_guid(clsid)); 139 return CLASS_E_CLASSNOTAVAILABLE; 140 } 141 142 /*********************************************************************** 143 * DllCanUnloadNow (DEVENUM.@) 144 */ 145 HRESULT WINAPI DllCanUnloadNow(void) 146 { 147 return dll_refs != 0 ? S_FALSE : S_OK; 148 } 149 150 /*********************************************************************** 151 * DllRegisterServer (DEVENUM.@) 152 */ 153 HRESULT WINAPI DllRegisterServer(void) 154 { 155 HRESULT res; 156 IFilterMapper2 * pMapper = NULL; 157 LPVOID mapvptr; 158 159 TRACE("\n"); 160 161 res = __wine_register_resources( devenum_instance ); 162 if (FAILED(res)) 163 return res; 164 165 #ifdef __REACTOS__ 166 /* Quartz is needed for IFilterMapper2 */ 167 DEVENUM_RegisterQuartz(); 168 #endif 169 170 /*** ActiveMovieFilter Categories ***/ 171 172 CoInitialize(NULL); 173 174 res = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC, 175 &IID_IFilterMapper2, &mapvptr); 176 if (SUCCEEDED(res)) 177 { 178 static const WCHAR friendlyvidcap[] = {'V','i','d','e','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0}; 179 static const WCHAR friendlydshow[] = {'D','i','r','e','c','t','S','h','o','w',' ','F','i','l','t','e','r','s',0}; 180 static const WCHAR friendlyvidcomp[] = {'V','i','d','e','o',' ','C','o','m','p','r','e','s','s','o','r','s',0}; 181 static const WCHAR friendlyaudcap[] = {'A','u','d','i','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0}; 182 static const WCHAR friendlyaudcomp[] = {'A','u','d','i','o',' ','C','o','m','p','r','e','s','s','o','r','s',0}; 183 static const WCHAR friendlyaudrend[] = {'A','u','d','i','o',' ','R','e','n','d','e','r','e','r','s',0}; 184 static const WCHAR friendlymidirend[] = {'M','i','d','i',' ','R','e','n','d','e','r','e','r','s',0}; 185 static const WCHAR friendlyextrend[] = {'E','x','t','e','r','n','a','l',' ','R','e','n','d','e','r','e','r','s',0}; 186 static const WCHAR friendlydevctrl[] = {'D','e','v','i','c','e',' ','C','o','n','t','r','o','l',' ','F','i','l','t','e','r','s',0}; 187 188 pMapper = mapvptr; 189 190 IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoInputDeviceCategory, MERIT_DO_NOT_USE, friendlyvidcap); 191 IFilterMapper2_CreateCategory(pMapper, &CLSID_LegacyAmFilterCategory, MERIT_NORMAL, friendlydshow); 192 IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoCompressorCategory, MERIT_DO_NOT_USE, friendlyvidcomp); 193 IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioInputDeviceCategory, MERIT_DO_NOT_USE, friendlyaudcap); 194 IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioCompressorCategory, MERIT_DO_NOT_USE, friendlyaudcomp); 195 IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioRendererCategory, MERIT_NORMAL, friendlyaudrend); 196 IFilterMapper2_CreateCategory(pMapper, &CLSID_MidiRendererCategory, MERIT_NORMAL, friendlymidirend); 197 IFilterMapper2_CreateCategory(pMapper, &CLSID_TransmitCategory, MERIT_DO_NOT_USE, friendlyextrend); 198 IFilterMapper2_CreateCategory(pMapper, &CLSID_DeviceControlCategory, MERIT_DO_NOT_USE, friendlydevctrl); 199 200 IFilterMapper2_Release(pMapper); 201 } 202 203 CoUninitialize(); 204 205 return res; 206 } 207 208 /*********************************************************************** 209 * DllUnregisterServer (DEVENUM.@) 210 */ 211 HRESULT WINAPI DllUnregisterServer(void) 212 { 213 FIXME("stub!\n"); 214 return __wine_unregister_resources( devenum_instance ); 215 } 216 217 #ifdef __REACTOS__ 218 219 typedef HRESULT (WINAPI *DllRegisterServer_func)(void); 220 221 /* calls DllRegisterServer() for the Quartz DLL */ 222 static void DEVENUM_RegisterQuartz(void) 223 { 224 HANDLE hDLL = LoadLibraryA("quartz.dll"); 225 DllRegisterServer_func pDllRegisterServer = NULL; 226 if (hDLL) 227 pDllRegisterServer = (DllRegisterServer_func)GetProcAddress(hDLL, "DllRegisterServer"); 228 if (pDllRegisterServer) 229 { 230 HRESULT hr = pDllRegisterServer(); 231 if (FAILED(hr)) 232 ERR("Failed to register Quartz. Error was 0x%x)\n", hr); 233 } 234 } 235 236 #endif 237