oledb32: Implement DataConvert DBTYPE_VARIANT->DBTYPE_UI4.
[wine] / dlls / sti / sti.c
1 /*
2  * Copyright (C) 2002 Aric Stewart for CodeWeavers
3  * Copyright (C) 2009 Damjan Jovanovic
4  *
5  * This library 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 library 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 library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18  */
19
20 #include <stdarg.h>
21
22 #define COBJMACROS
23
24 #include "windef.h"
25 #include "winbase.h"
26 #include "winreg.h"
27 #include "winerror.h"
28 #include "objbase.h"
29 #include "sti.h"
30
31 #include "wine/debug.h"
32 #include "wine/unicode.h"
33
34 WINE_DEFAULT_DEBUG_CHANNEL(sti);
35
36 static const WCHAR registeredAppsLaunchPath[] = {
37     'S','O','F','T','W','A','R','E','\\',
38     'M','i','c','r','o','s','o','f','t','\\',
39     'W','i','n','d','o','w','s','\\',
40     'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
41     'S','t','i','l','l','I','m','a','g','e','\\',
42     'R','e','g','i','s','t','e','r','e','d',' ','A','p','p','l','i','c','a','t','i','o','n','s',0
43 };
44
45 typedef struct _stillimage
46 {
47     IStillImageW IStillImageW_iface;
48     IUnknown IUnknown_iface;
49     IUnknown *pUnkOuter;
50     LONG ref;
51 } stillimage;
52
53 static inline stillimage *impl_from_IStillImageW(IStillImageW *iface)
54 {
55     return CONTAINING_RECORD(iface, stillimage, IStillImageW_iface);
56 }
57
58 static HRESULT WINAPI stillimagew_QueryInterface(IStillImageW *iface, REFIID riid, void **ppvObject)
59 {
60     stillimage *This = impl_from_IStillImageW(iface);
61     TRACE("(%p %s %p)\n", This, debugstr_guid(riid), ppvObject);
62     return IUnknown_QueryInterface(This->pUnkOuter, riid, ppvObject);
63 }
64
65 static ULONG WINAPI stillimagew_AddRef(IStillImageW *iface)
66 {
67     stillimage *This = impl_from_IStillImageW(iface);
68     return IUnknown_AddRef(This->pUnkOuter);
69 }
70
71 static ULONG WINAPI stillimagew_Release(IStillImageW *iface)
72 {
73     stillimage *This = impl_from_IStillImageW(iface);
74     return IUnknown_Release(This->pUnkOuter);
75 }
76
77 static HRESULT WINAPI stillimagew_Initialize(IStillImageW *iface, HINSTANCE hinst, DWORD dwVersion)
78 {
79     stillimage *This = impl_from_IStillImageW(iface);
80     TRACE("(%p, %p, 0x%X)\n", This, hinst, dwVersion);
81     return S_OK;
82 }
83
84 static HRESULT WINAPI stillimagew_GetDeviceList(IStillImageW *iface, DWORD dwType, DWORD dwFlags,
85                                                 DWORD *pdwItemsReturned, LPVOID *ppBuffer)
86 {
87     stillimage *This = impl_from_IStillImageW(iface);
88     FIXME("(%p, %u, 0x%X, %p, %p): stub\n", This, dwType, dwFlags, pdwItemsReturned, ppBuffer);
89     return E_NOTIMPL;
90 }
91
92 static HRESULT WINAPI stillimagew_GetDeviceInfo(IStillImageW *iface, LPWSTR pwszDeviceName,
93                                                 LPVOID *ppBuffer)
94 {
95     stillimage *This = impl_from_IStillImageW(iface);
96     FIXME("(%p, %s, %p): stub\n", This, debugstr_w(pwszDeviceName), ppBuffer);
97     return E_NOTIMPL;
98 }
99
100 static HRESULT WINAPI stillimagew_CreateDevice(IStillImageW *iface, LPWSTR pwszDeviceName, DWORD dwMode,
101                                                PSTIDEVICEW *pDevice, LPUNKNOWN pUnkOuter)
102 {
103     stillimage *This = impl_from_IStillImageW(iface);
104     FIXME("(%p, %s, %u, %p, %p): stub\n", This, debugstr_w(pwszDeviceName), dwMode, pDevice, pUnkOuter);
105     return E_NOTIMPL;
106 }
107
108 static HRESULT WINAPI stillimagew_GetDeviceValue(IStillImageW *iface, LPWSTR pwszDeviceName, LPWSTR pValueName,
109                                                  LPDWORD pType, LPBYTE pData, LPDWORD cbData)
110 {
111     stillimage *This = impl_from_IStillImageW(iface);
112     FIXME("(%p, %s, %s, %p, %p, %p): stub\n", This, debugstr_w(pwszDeviceName), debugstr_w(pValueName),
113         pType, pData, cbData);
114     return E_NOTIMPL;
115 }
116
117 static HRESULT WINAPI stillimagew_SetDeviceValue(IStillImageW *iface, LPWSTR pwszDeviceName, LPWSTR pValueName,
118                                                  DWORD type, LPBYTE pData, DWORD cbData)
119 {
120     stillimage *This = impl_from_IStillImageW(iface);
121     FIXME("(%p, %s, %s, %u, %p, %u): stub\n", This, debugstr_w(pwszDeviceName), debugstr_w(pValueName),
122         type, pData, cbData);
123     return E_NOTIMPL;
124 }
125
126 static HRESULT WINAPI stillimagew_GetSTILaunchInformation(IStillImageW *iface, LPWSTR pwszDeviceName,
127                                                           DWORD *pdwEventCode, LPWSTR pwszEventName)
128 {
129     stillimage *This = impl_from_IStillImageW(iface);
130     FIXME("(%p, %p, %p, %p): stub\n", This, pwszDeviceName,
131         pdwEventCode, pwszEventName);
132     return E_NOTIMPL;
133 }
134
135 static HRESULT WINAPI stillimagew_RegisterLaunchApplication(IStillImageW *iface, LPWSTR pwszAppName,
136                                                             LPWSTR pwszCommandLine)
137 {
138     static const WCHAR format[] = {'%','s',' ','%','s',0};
139     static const WCHAR commandLineSuffix[] = {
140         '/','S','t','i','D','e','v','i','c','e',':','%','1',' ',
141         '/','S','t','i','E','v','e','n','t',':','%','2',0};
142     HKEY registeredAppsKey = NULL;
143     DWORD ret;
144     HRESULT hr = S_OK;
145     stillimage *This = impl_from_IStillImageW(iface);
146
147     TRACE("(%p, %s, %s)\n", This, debugstr_w(pwszAppName), debugstr_w(pwszCommandLine));
148
149     ret = RegCreateKeyW(HKEY_LOCAL_MACHINE, registeredAppsLaunchPath, &registeredAppsKey);
150     if (ret == ERROR_SUCCESS)
151     {
152         WCHAR *value = HeapAlloc(GetProcessHeap(), 0,
153             (lstrlenW(pwszCommandLine) + 1 + lstrlenW(commandLineSuffix) + 1) * sizeof(WCHAR));
154         if (value)
155         {
156             sprintfW(value, format, pwszCommandLine, commandLineSuffix);
157             ret = RegSetValueExW(registeredAppsKey, pwszAppName, 0,
158                 REG_SZ, (BYTE*)value, (lstrlenW(value)+1)*sizeof(WCHAR));
159             if (ret != ERROR_SUCCESS)
160                 hr = HRESULT_FROM_WIN32(ret);
161             HeapFree(GetProcessHeap(), 0, value);
162         }
163         else
164             hr = E_OUTOFMEMORY;
165         RegCloseKey(registeredAppsKey);
166     }
167     else
168         hr = HRESULT_FROM_WIN32(ret);
169     return hr;
170 }
171
172 static HRESULT WINAPI stillimagew_UnregisterLaunchApplication(IStillImageW *iface, LPWSTR pwszAppName)
173 {
174     stillimage *This = impl_from_IStillImageW(iface);
175     HKEY registeredAppsKey = NULL;
176     DWORD ret;
177     HRESULT hr = S_OK;
178
179     TRACE("(%p, %s)\n", This, debugstr_w(pwszAppName));
180
181     ret = RegCreateKeyW(HKEY_LOCAL_MACHINE, registeredAppsLaunchPath, &registeredAppsKey);
182     if (ret == ERROR_SUCCESS)
183     {
184         ret = RegDeleteValueW(registeredAppsKey, pwszAppName);
185         if (ret != ERROR_SUCCESS)
186             hr = HRESULT_FROM_WIN32(ret);
187         RegCloseKey(registeredAppsKey);
188     }
189     else
190         hr = HRESULT_FROM_WIN32(ret);
191     return hr;
192 }
193
194 static HRESULT WINAPI stillimagew_EnableHwNotifications(IStillImageW *iface, LPCWSTR pwszDeviceName,
195                                                         BOOL bNewState)
196 {
197     stillimage *This = impl_from_IStillImageW(iface);
198     FIXME("(%p, %s, %u): stub\n", This, debugstr_w(pwszDeviceName), bNewState);
199     return E_NOTIMPL;
200 }
201
202 static HRESULT WINAPI stillimagew_GetHwNotificationState(IStillImageW *iface, LPCWSTR pwszDeviceName,
203                                                          BOOL *pbCurrentState)
204 {
205     stillimage *This = impl_from_IStillImageW(iface);
206     FIXME("(%p, %s, %p): stub\n", This, debugstr_w(pwszDeviceName), pbCurrentState);
207     return E_NOTIMPL;
208 }
209
210 static HRESULT WINAPI stillimagew_RefreshDeviceBus(IStillImageW *iface, LPCWSTR pwszDeviceName)
211 {
212     stillimage *This = impl_from_IStillImageW(iface);
213     FIXME("(%p, %s): stub\n", This, debugstr_w(pwszDeviceName));
214     return E_NOTIMPL;
215 }
216
217 static HRESULT WINAPI stillimagew_LaunchApplicationForDevice(IStillImageW *iface, LPWSTR pwszDeviceName,
218                                                              LPWSTR pwszAppName, LPSTINOTIFY pStiNotify)
219 {
220     stillimage *This = impl_from_IStillImageW(iface);
221     FIXME("(%p, %s, %s, %p): stub\n", This, debugstr_w(pwszDeviceName), debugstr_w(pwszAppName),
222         pStiNotify);
223     return E_NOTIMPL;
224 }
225
226 static HRESULT WINAPI stillimagew_SetupDeviceParameters(IStillImageW *iface, PSTI_DEVICE_INFORMATIONW pDevInfo)
227 {
228     stillimage *This = impl_from_IStillImageW(iface);
229     FIXME("(%p, %p): stub\n", This, pDevInfo);
230     return E_NOTIMPL;
231 }
232
233 static HRESULT WINAPI stillimagew_WriteToErrorLog(IStillImageW *iface, DWORD dwMessageType, LPCWSTR pszMessage)
234 {
235     stillimage *This = impl_from_IStillImageW(iface);
236     FIXME("(%p, %u, %s): stub\n", This, dwMessageType, debugstr_w(pszMessage));
237     return E_NOTIMPL;
238 }
239
240 static const struct IStillImageWVtbl stillimagew_vtbl =
241 {
242     stillimagew_QueryInterface,
243     stillimagew_AddRef,
244     stillimagew_Release,
245     stillimagew_Initialize,
246     stillimagew_GetDeviceList,
247     stillimagew_GetDeviceInfo,
248     stillimagew_CreateDevice,
249     stillimagew_GetDeviceValue,
250     stillimagew_SetDeviceValue,
251     stillimagew_GetSTILaunchInformation,
252     stillimagew_RegisterLaunchApplication,
253     stillimagew_UnregisterLaunchApplication,
254     stillimagew_EnableHwNotifications,
255     stillimagew_GetHwNotificationState,
256     stillimagew_RefreshDeviceBus,
257     stillimagew_LaunchApplicationForDevice,
258     stillimagew_SetupDeviceParameters,
259     stillimagew_WriteToErrorLog
260 };
261
262 static inline stillimage *impl_from_IUnknown(IUnknown *iface)
263 {
264     return CONTAINING_RECORD(iface, stillimage, IUnknown_iface);
265 }
266
267 static HRESULT WINAPI Internal_QueryInterface(IUnknown *iface, REFIID riid, void **ppvObject)
268 {
269     stillimage *This = impl_from_IUnknown(iface);
270
271     TRACE("(%p %s %p)\n", This, debugstr_guid(riid), ppvObject);
272
273     if (IsEqualGUID(riid, &IID_IUnknown))
274         *ppvObject = iface;
275     else if (IsEqualGUID(riid, &IID_IStillImageW))
276         *ppvObject = &This->IStillImageW_iface;
277     else
278     {
279         if (IsEqualGUID(riid, &IID_IStillImageA))
280             FIXME("interface IStillImageA is unsupported on Windows Vista too, please report if it's needed\n");
281         else
282             FIXME("interface %s not implemented\n", debugstr_guid(riid));
283         *ppvObject = NULL;
284         return E_NOINTERFACE;
285     }
286
287     IUnknown_AddRef((IUnknown*) *ppvObject);
288     return S_OK;
289 }
290
291 static ULONG WINAPI Internal_AddRef(IUnknown *iface)
292 {
293     stillimage *This = impl_from_IUnknown(iface);
294     return InterlockedIncrement(&This->ref);
295 }
296
297 static ULONG WINAPI Internal_Release(IUnknown *iface)
298 {
299     ULONG ref;
300     stillimage *This = impl_from_IUnknown(iface);
301
302     ref = InterlockedDecrement(&This->ref);
303     if (ref == 0)
304         HeapFree(GetProcessHeap(), 0, This);
305     return ref;
306 }
307
308 static const struct IUnknownVtbl internal_unk_vtbl =
309 {
310     Internal_QueryInterface,
311     Internal_AddRef,
312     Internal_Release
313 };
314
315 /******************************************************************************
316  *           StiCreateInstanceA   (STI.@)
317  */
318 HRESULT WINAPI StiCreateInstanceA(HINSTANCE hinst, DWORD dwVer, PSTIA *ppSti, LPUNKNOWN pUnkOuter)
319 {
320     FIXME("(%p, %u, %p, %p): stub, unimplemented on Windows Vista too, please report if it's needed\n", hinst, dwVer, ppSti, pUnkOuter);
321     return STG_E_UNIMPLEMENTEDFUNCTION;
322 }
323
324 /******************************************************************************
325  *           StiCreateInstanceW   (STI.@)
326  */
327 HRESULT WINAPI StiCreateInstanceW(HINSTANCE hinst, DWORD dwVer, PSTIW *ppSti, LPUNKNOWN pUnkOuter)
328 {
329     stillimage *This;
330     HRESULT hr;
331
332     TRACE("(%p, %u, %p, %p)\n", hinst, dwVer, ppSti, pUnkOuter);
333
334     This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(stillimage));
335     if (This)
336     {
337         This->IStillImageW_iface.lpVtbl = &stillimagew_vtbl;
338         This->IUnknown_iface.lpVtbl = &internal_unk_vtbl;
339         if (pUnkOuter)
340             This->pUnkOuter = pUnkOuter;
341         else
342             This->pUnkOuter = &This->IUnknown_iface;
343         This->ref = 1;
344
345         hr = IStillImage_Initialize(&This->IStillImageW_iface, hinst, dwVer);
346         if (SUCCEEDED(hr))
347         {
348             if (pUnkOuter)
349                 *ppSti = (IStillImageW*) &This->IUnknown_iface;
350             else
351                 *ppSti = &This->IStillImageW_iface;
352         }
353     }
354     else
355         hr = E_OUTOFMEMORY;
356
357     return hr;
358 }