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