dll/directx/wine/devenum/devenum_main.c

   1 /*
   2  *      exported dll functions for devenum.dll
   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
  24 #include <rpcproxy.h>
  25
  26 DECLSPEC_HIDDEN LONG dll_refs;
  27 DECLSPEC_HIDDEN HINSTANCE DEVENUM_hInstance;
  28
  29 typedef struct
  30 {
  31     REFCLSID clsid;
  32     LPCWSTR friendly_name;
  33     BOOL instance;
  34 } register_info;
  35
  36 static void DEVENUM_RegisterQuartz(void);
  37
  38 /***********************************************************************
  39  *              Global string constant definitions
  40  */
  41 const WCHAR clsid_keyname[6] = { 'C', 'L', 'S', 'I', 'D', 0 };
  42
  43 /***********************************************************************
  44  *              DllEntryPoint
  45  */
  46 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
  47 {
  48     TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
  49
  50     switch(fdwReason) {
  51     case DLL_PROCESS_ATTACH:
  52         DEVENUM_hInstance = hinstDLL;
  53         DisableThreadLibraryCalls(hinstDLL);
  54         break;
  55     }
  56     return TRUE;
  57 }
  58
  59 /***********************************************************************
  60  *              DllGetClassObject (DEVENUM.@)
  61  */
  62 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID iid, LPVOID *ppv)
  63 {
  64     TRACE("(%s, %s, %p)\n", debugstr_guid(rclsid), debugstr_guid(iid), ppv);
  65
  66     *ppv = NULL;
  67
  68     /* FIXME: we should really have two class factories.
  69      * Oh well - works just fine as it is */
  70     if (IsEqualGUID(rclsid, &CLSID_SystemDeviceEnum) ||
  71         IsEqualGUID(rclsid, &CLSID_CDeviceMoniker))
  72         return IClassFactory_QueryInterface(&DEVENUM_ClassFactory.IClassFactory_iface, iid, ppv);
  73
  74     FIXME("CLSID: %s, IID: %s\n", debugstr_guid(rclsid), debugstr_guid(iid));
  75     return CLASS_E_CLASSNOTAVAILABLE;
  76 }
  77
  78 /***********************************************************************
  79  *              DllCanUnloadNow (DEVENUM.@)
  80  */
  81 HRESULT WINAPI DllCanUnloadNow(void)
  82 {
  83     return dll_refs != 0 ? S_FALSE : S_OK;
  84 }
  85
  86 /***********************************************************************
  87  *              DllRegisterServer (DEVENUM.@)
  88  */
  89 HRESULT WINAPI DllRegisterServer(void)
  90 {
  91     HRESULT res;
  92     IFilterMapper2 * pMapper = NULL;
  93     LPVOID mapvptr;
  94
  95     TRACE("\n");
  96
  97     res = __wine_register_resources( DEVENUM_hInstance );
  98
  99     /* Quartz is needed for IFilterMapper2 */
 100     DEVENUM_RegisterQuartz();
 101
 102 /*** ActiveMovieFilter Categories ***/
 103
 104     CoInitialize(NULL);
 105
 106     res = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC,
 107                            &IID_IFilterMapper2,  &mapvptr);
 108     if (SUCCEEDED(res))
 109     {
 110         static const WCHAR friendlyvidcap[] = {'V','i','d','e','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0};
 111         static const WCHAR friendlydshow[] = {'D','i','r','e','c','t','S','h','o','w',' ','F','i','l','t','e','r','s',0};
 112         static const WCHAR friendlyvidcomp[] = {'V','i','d','e','o',' ','C','o','m','p','r','e','s','s','o','r','s',0};
 113         static const WCHAR friendlyaudcap[] = {'A','u','d','i','o',' ','C','a','p','t','u','r','e',' ','S','o','u','r','c','e','s',0};
 114         static const WCHAR friendlyaudcomp[] = {'A','u','d','i','o',' ','C','o','m','p','r','e','s','s','o','r','s',0};
 115         static const WCHAR friendlyaudrend[] = {'A','u','d','i','o',' ','R','e','n','d','e','r','e','r','s',0};
 116         static const WCHAR friendlymidirend[] = {'M','i','d','i',' ','R','e','n','d','e','r','e','r','s',0};
 117         static const WCHAR friendlyextrend[] = {'E','x','t','e','r','n','a','l',' ','R','e','n','d','e','r','e','r','s',0};
 118         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};
 119
 120         pMapper = mapvptr;
 121
 122         IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoInputDeviceCategory, MERIT_DO_NOT_USE, friendlyvidcap);
 123         IFilterMapper2_CreateCategory(pMapper, &CLSID_LegacyAmFilterCategory, MERIT_NORMAL, friendlydshow);
 124         IFilterMapper2_CreateCategory(pMapper, &CLSID_VideoCompressorCategory, MERIT_DO_NOT_USE, friendlyvidcomp);
 125         IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioInputDeviceCategory, MERIT_DO_NOT_USE, friendlyaudcap);
 126         IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioCompressorCategory, MERIT_DO_NOT_USE, friendlyaudcomp);
 127         IFilterMapper2_CreateCategory(pMapper, &CLSID_AudioRendererCategory, MERIT_NORMAL, friendlyaudrend);
 128         IFilterMapper2_CreateCategory(pMapper, &CLSID_MidiRendererCategory, MERIT_NORMAL, friendlymidirend);
 129         IFilterMapper2_CreateCategory(pMapper, &CLSID_TransmitCategory, MERIT_DO_NOT_USE, friendlyextrend);
 130         IFilterMapper2_CreateCategory(pMapper, &CLSID_DeviceControlCategory, MERIT_DO_NOT_USE, friendlydevctrl);
 131
 132         IFilterMapper2_Release(pMapper);
 133     }
 134
 135     CoUninitialize();
 136
 137     return res;
 138 }
 139
 140 /***********************************************************************
 141  *              DllUnregisterServer (DEVENUM.@)
 142  */
 143 HRESULT WINAPI DllUnregisterServer(void)
 144 {
 145     FIXME("stub!\n");
 146     return __wine_unregister_resources( DEVENUM_hInstance );
 147 }
 148
 149 typedef HRESULT (WINAPI *DllRegisterServer_func)(void);
 150
 151 /* calls DllRegisterServer() for the Quartz DLL */
 152 static void DEVENUM_RegisterQuartz(void)
 153 {
 154     HANDLE hDLL = LoadLibraryA("quartz.dll");
 155     DllRegisterServer_func pDllRegisterServer = NULL;
 156     if (hDLL)
 157         pDllRegisterServer = (DllRegisterServer_func)GetProcAddress(hDLL, "DllRegisterServer");
 158     if (pDllRegisterServer)
 159     {
 160         HRESULT hr = pDllRegisterServer();
 161         if (FAILED(hr))
 162             ERR("Failed to register Quartz. Error was 0x%x)\n", hr);
 163     }
 164 }