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 }