| 1 | /*
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| 2 | * Implementation of ICreateDevEnum for CLSID_SystemDeviceEnum.
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| 3 | *
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| 4 | * FIXME - stub.
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| 5 | *
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| 6 | * hidenori@a2.ctktv.ne.jp
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| 7 | */
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| 8 |
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| 9 | #include "config.h"
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| 10 |
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| 11 | #include "windef.h"
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| 12 | #include "winbase.h"
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| 13 | #include "wingdi.h"
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| 14 | #include "winuser.h"
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| 15 | #include "winreg.h"
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| 16 | #include "winerror.h"
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| 17 | #include "wine/obj_base.h"
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| 18 | #include "objidl.h"
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| 19 | #include "oleidl.h"
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| 20 | #include "ocidl.h"
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| 21 | #include "strmif.h"
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| 22 | #include "control.h"
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| 23 | #include "uuids.h"
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| 24 | #include "wine/unicode.h"
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| 25 |
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| 26 | #include "debugtools.h"
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| 27 | DEFAULT_DEBUG_CHANNEL(quartz);
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| 28 |
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| 29 | #include "quartz_private.h"
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| 30 | #include "devenum.h"
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| 31 | #include "regsvr.h"
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| 32 | #include "enumunk.h"
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| 33 | #include "complist.h"
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| 34 | #include "devmon.h"
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| 35 |
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| 36 |
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| 37 | static HRESULT WINAPI
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| 38 | ICreateDevEnum_fnQueryInterface(ICreateDevEnum* iface,REFIID riid,void** ppobj)
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| 39 | {
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| 40 | CSysDevEnum_THIS(iface,createdevenum);
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| 41 |
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| 42 | TRACE("(%p)->()\n",This);
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| 43 |
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| 44 | return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
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| 45 | }
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| 46 |
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| 47 | static ULONG WINAPI
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| 48 | ICreateDevEnum_fnAddRef(ICreateDevEnum* iface)
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| 49 | {
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| 50 | CSysDevEnum_THIS(iface,createdevenum);
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| 51 |
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| 52 | TRACE("(%p)->()\n",This);
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| 53 |
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| 54 | return IUnknown_AddRef(This->unk.punkControl);
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| 55 | }
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| 56 |
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| 57 | static ULONG WINAPI
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| 58 | ICreateDevEnum_fnRelease(ICreateDevEnum* iface)
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| 59 | {
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| 60 | CSysDevEnum_THIS(iface,createdevenum);
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| 61 |
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| 62 | TRACE("(%p)->()\n",This);
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| 63 |
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| 64 | return IUnknown_Release(This->unk.punkControl);
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| 65 | }
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| 66 |
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| 67 | static HRESULT WINAPI
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| 68 | ICreateDevEnum_fnCreateClassEnumerator(ICreateDevEnum* iface,REFCLSID rclsidDeviceClass,IEnumMoniker** ppobj, DWORD dwFlags)
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| 69 | {
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| 70 | CSysDevEnum_THIS(iface,createdevenum);
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| 71 | HRESULT hr;
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| 72 | HKEY hKey;
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| 73 | QUARTZ_CompList* pMonList;
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| 74 | IMoniker* pMon;
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| 75 | DWORD dwIndex;
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| 76 | LONG lr;
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| 77 | WCHAR wszPath[ 1024 ];
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| 78 | DWORD dwLen;
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| 79 | DWORD dwNameMax;
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| 80 | DWORD cbName;
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| 81 | FILETIME ftLastWrite;
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| 82 |
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| 83 | TRACE("(%p)->(%s,%p,%08lx)\n",This,
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| 84 | debugstr_guid(rclsidDeviceClass),ppobj,dwFlags);
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| 85 | if ( dwFlags != 0 )
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| 86 | {
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| 87 | FIXME("unknown flags %08lx\n",dwFlags);
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| 88 | return E_NOTIMPL;
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| 89 | }
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| 90 |
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| 91 | if ( ppobj == NULL )
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| 92 | return E_POINTER;
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| 93 | *ppobj = NULL;
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| 94 |
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| 95 | hr = QUARTZ_CreateCLSIDPath(
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| 96 | wszPath, sizeof(wszPath)/sizeof(wszPath[0]),
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| 97 | rclsidDeviceClass, QUARTZ_wszInstance );
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| 98 | if ( FAILED(hr) )
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| 99 | return hr;
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| 100 |
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| 101 | if ( RegOpenKeyExW( HKEY_CLASSES_ROOT, wszPath,
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| 102 | 0, KEY_READ, &hKey ) != ERROR_SUCCESS )
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| 103 | return E_FAIL;
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| 104 |
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| 105 | dwLen = strlenW(wszPath);
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| 106 | wszPath[dwLen++] = '\\'; wszPath[dwLen] = 0;
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| 107 | dwNameMax = sizeof(wszPath)/sizeof(wszPath[0]) - dwLen - 8;
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| 108 |
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| 109 | pMonList = QUARTZ_CompList_Alloc();
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| 110 | if ( pMonList == NULL )
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| 111 | {
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| 112 | hr = E_OUTOFMEMORY;
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| 113 | goto err;
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| 114 | }
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| 115 |
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| 116 | /* enumerate all subkeys. */
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| 117 | dwIndex = 0;
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| 118 | while ( 1 )
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| 119 | {
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| 120 | cbName = dwNameMax;
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| 121 | lr = RegEnumKeyExW(
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| 122 | hKey, dwIndex, &wszPath[dwLen], &cbName,
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| 123 | NULL, NULL, NULL, &ftLastWrite );
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| 124 | if ( lr == ERROR_NO_MORE_ITEMS )
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| 125 | break;
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| 126 | if ( lr != ERROR_SUCCESS )
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| 127 | {
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| 128 | hr = E_FAIL;
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| 129 | goto err;
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| 130 | }
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| 131 |
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| 132 | hr = QUARTZ_CreateDeviceMoniker(
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| 133 | HKEY_CLASSES_ROOT, wszPath, &pMon );
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| 134 | if ( FAILED(hr) )
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| 135 | goto err;
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| 136 |
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| 137 | hr = QUARTZ_CompList_AddComp(
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| 138 | pMonList, (IUnknown*)pMon, NULL, 0 );
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| 139 | IMoniker_Release( pMon );
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| 140 |
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| 141 | if ( FAILED(hr) )
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| 142 | goto err;
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| 143 |
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| 144 | dwIndex ++;
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| 145 | }
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| 146 |
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| 147 | /* create an enumerator. */
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| 148 | hr = QUARTZ_CreateEnumUnknown(
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| 149 | &IID_IEnumMoniker, (void**)ppobj, pMonList );
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| 150 | if ( FAILED(hr) )
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| 151 | goto err;
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| 152 |
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| 153 | hr = S_OK;
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| 154 | err:
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| 155 | if ( pMonList != NULL )
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| 156 | QUARTZ_CompList_Free( pMonList );
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| 157 | RegCloseKey( hKey );
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| 158 |
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| 159 | return hr;
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| 160 | }
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| 161 |
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| 162 | static ICOM_VTABLE(ICreateDevEnum) icreatedevenum =
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| 163 | {
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| 164 | ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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| 165 | /* IUnknown fields */
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| 166 | ICreateDevEnum_fnQueryInterface,
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| 167 | ICreateDevEnum_fnAddRef,
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| 168 | ICreateDevEnum_fnRelease,
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| 169 | /* ICreateDevEnum fields */
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| 170 | ICreateDevEnum_fnCreateClassEnumerator,
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| 171 | };
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| 172 |
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| 173 | HRESULT CSysDevEnum_InitICreateDevEnum( CSysDevEnum* psde )
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| 174 | {
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| 175 | TRACE("(%p)\n",psde);
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| 176 | ICOM_VTBL(&psde->createdevenum) = &icreatedevenum;
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| 177 |
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| 178 | return NOERROR;
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| 179 | }
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| 180 |
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| 181 | void CSysDevEnum_UninitICreateDevEnum( CSysDevEnum* psde )
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| 182 | {
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| 183 | TRACE("(%p)\n",psde);
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| 184 | }
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