HRESULT hrOEMDevMode(DWORD dwMode, POEMDMPARAM pOemDMParam)
{
POEMDEV pOEMDevIn;
POEMDEV pOEMDevOut;
// Verify parameters.
if( (NULL == pOemDMParam)
||
( (OEMDM_SIZE != dwMode)
&&
(OEMDM_DEFAULT != dwMode)
&&
(OEMDM_CONVERT != dwMode)
&&
(OEMDM_MERGE != dwMode)
)
)
{
ERR(ERRORTEXT("DevMode() ERROR_INVALID_PARAMETER.\r\n"));
VERBOSE(DLLTEXT("\tdwMode = %d, pOemDMParam = %#lx.\r\n"), dwMode, pOemDMParam);
SetLastError(ERROR_INVALID_PARAMETER);
return E_FAIL;
}
// Cast generic (i.e. PVOID) to OEM private devomode pointer type.
pOEMDevIn = (POEMDEV) pOemDMParam->pOEMDMIn;
pOEMDevOut = (POEMDEV) pOemDMParam->pOEMDMOut;
switch(dwMode)
{
case OEMDM_SIZE:
pOemDMParam->cbBufSize = sizeof(OEMDEV);
break;
case OEMDM_DEFAULT:
pOEMDevOut->dmOEMExtra.dwSize = sizeof(OEMDEV);
pOEMDevOut->dmOEMExtra.dwSignature = OEM_SIGNATURE;
pOEMDevOut->dmOEMExtra.dwVersion = OEM_VERSION;
pOEMDevOut->dwDriverData = 0;
pOEMDevOut->dwAdvancedData = 0;
VERBOSE(DLLTEXT("pOEMDevOut after setting default values:\r\n"));
Dump(pOEMDevOut);
break;
case OEMDM_CONVERT:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut, pOemDMParam->cbBufSize);
break;
case OEMDM_MERGE:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut, pOemDMParam->cbBufSize);
MakeOEMDevmodeValid(pOEMDevOut);
break;
}
Dump(pOemDMParam);
return S_OK;
}
HRESULT hrOEMDevMode(DWORD dwMode, POEMDMPARAM pOemDMParam)
{
HRESULT hResult = S_OK;
POEMDEV pOEMDevIn = NULL;
POEMDEV pOEMDevOut = NULL;
// Verify parameters.
if( (NULL == pOemDMParam)
||
( (OEMDM_SIZE != dwMode)
&&
(OEMDM_DEFAULT != dwMode)
&&
(OEMDM_CONVERT != dwMode)
&&
(OEMDM_MERGE != dwMode)
)
)
{
ERR(DLLTEXT("DevMode() ERROR_INVALID_PARAMETER.\r\n"));
SetLastError(ERROR_INVALID_PARAMETER);
return E_FAIL;
}
// Cast generic (i.e. PVOID) to OEM private devomode pointer type.
pOEMDevIn = (POEMDEV) pOemDMParam->pOEMDMIn;
pOEMDevOut = (POEMDEV) pOemDMParam->pOEMDMOut;
switch(dwMode)
{
case OEMDM_SIZE:
pOemDMParam->cbBufSize = sizeof(OEMDEV);
break;
case OEMDM_DEFAULT:
pOEMDevOut->dmOEMExtra.dwSize = sizeof(OEMDEV);
pOEMDevOut->dmOEMExtra.dwSignature = OEM_SIGNATURE;
pOEMDevOut->dmOEMExtra.dwVersion = OEM_VERSION;
pOEMDevOut->bEnabled = WATER_MARK_DEFAULT_ENABLED;
pOEMDevOut->dfRotate = WATER_MARK_DEFAULT_ROTATION;
pOEMDevOut->dwFontSize = WATER_MARK_DEFAULT_FONTSIZE;
pOEMDevOut->crTextColor = WATER_MARK_DEFAULT_COLOR;
hResult = StringCbCopyW(pOEMDevOut->szWaterMark, sizeof(pOEMDevOut->szWaterMark), WATER_MARK_DEFAULT_TEXT);
break;
case OEMDM_CONVERT:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut);
break;
case OEMDM_MERGE:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut);
MakeOEMDevmodeValid(pOEMDevOut);
break;
}
return hResult;
}
//+---------------------------------------------------------------------------
//
// Member:
// ::hrOEMDevMode
//
// Synopsis:
// Performs operation on UI Plugins Private DevMode Members.
// Called via IOemUI::DevMode
//
// Returns:
// S_OK or E_FAIL. For more detailed failure info,
// check GetLastError
//
// Last error:
// ERROR_INVALID_PARAMETER
//
//
//----------------------------------------------------------------------------
HRESULT
hrOEMDevMode(
DWORD dwMode,
// Indicates which operation should be performed
_Inout_ POEMDMPARAM pOemDMParam
// contains various data structures needed by this
// routine. The usage of this struct is determined by
// the dwMode flag.
)
{
VERBOSE(DLLTEXT("hrOEMDevMode entry."));
HRESULT hr = S_OK;
// Return value.
//
// Verify parameters.
//
if ((NULL == pOemDMParam) ||
((OEMDM_SIZE != dwMode) &&
(OEMDM_DEFAULT != dwMode) &&
(OEMDM_CONVERT != dwMode) &&
(OEMDM_MERGE != dwMode)))
{
ERR(ERRORTEXT("DevMode() ERROR_INVALID_PARAMETER.\r\n"));
ERR(DLLTEXT("\tdwMode = %d, pOemDMParam = %#lx.\r\n"), dwMode, pOemDMParam);
SetLastError(ERROR_INVALID_PARAMETER);
hr = E_FAIL;
}
else
{
POEMDEV pOEMDevIn = (POEMDEV) pOemDMParam->pOEMDMIn;;
// Pointer to the supplied OEM devmode data, if applicable
// based on dwMode.
POEMDEV pOEMDevOut = (POEMDEV) pOemDMParam->pOEMDMOut;;
// Pointer to the DEVMODE data that this routine is
// expected to configure, if applicable based on dwMode.
switch (dwMode)
{
//
// The Method should return the size of the memory allocation
// needed to store the UI plugin Private DEVMODE.
//
case OEMDM_SIZE:
pOemDMParam->cbBufSize = sizeof(OEMDEV);
break;
//
//Should fill the Private DEVMODE with the default values.
//
case OEMDM_DEFAULT:
//
//OEM_DMEXTRAHEADER Members
//
pOEMDevOut->dmOEMExtra.dwSize = sizeof(OEMDEV);
pOEMDevOut->dmOEMExtra.dwSignature = OEM_SIGNATURE;
pOEMDevOut->dmOEMExtra.dwVersion = OEM_VERSION;
break;
//
// The method should convert private DEVMODE members to
// the current version, if necessary.
//
case OEMDM_CONVERT:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut);
break;
//
// The method should validate the information contained in private
// DEVMODE members and merge validated values into a private
// DEVMODE structure containing default values
//
case OEMDM_MERGE:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut);
MakeOEMDevmodeValid(pOEMDevOut);
break;
}
}
return hr;
}
HRESULT hrOEMDevMode(DWORD dwMode, POEMDMPARAM pOemDMParam)
{
POEMDEV pOEMDevIn;
POEMDEV pOEMDevOut;
// Verify parameters.
if( (NULL == pOemDMParam)
||
( (OEMDM_SIZE != dwMode)
&&
(OEMDM_DEFAULT != dwMode)
&&
(OEMDM_CONVERT != dwMode)
&&
(OEMDM_MERGE != dwMode)
)
)
{
ERR(ERRORTEXT("DevMode() ERROR_INVALID_PARAMETER.\r\n"));
VERBOSE(DLLTEXT("\tdwMode = %d, pOemDMParam = %#lx.\r\n"), dwMode, pOemDMParam);
SetLastError(ERROR_INVALID_PARAMETER);
return E_FAIL;
}
// Cast generic (i.e. PVOID) to OEM private devomode pointer type.
pOEMDevIn = (POEMDEV) pOemDMParam->pOEMDMIn;
pOEMDevOut = (POEMDEV) pOemDMParam->pOEMDMOut;
switch(dwMode)
{
//
//The Method should return the size of the memory allocation needed to store the UI plugin Private DEVMODE.
//
case OEMDM_SIZE:
pOemDMParam->cbBufSize = sizeof(OEMDEV);
break;
//
//Should fill the Private DEVMODE with the default values.
//
case OEMDM_DEFAULT:
//
//OEM_DMEXTRAHEADER Members
//
pOEMDevOut->dmOEMExtra.dwSize = sizeof(OEMDEV);
pOEMDevOut->dmOEMExtra.dwSignature = OEM_SIGNATURE;
pOEMDevOut->dmOEMExtra.dwVersion = OEM_VERSION;
//
//Private members
//
pOEMDevOut->dwDriverData = 0;
pOEMDevOut->dwAdvancedData = 0;
VERBOSE(DLLTEXT("pOEMDevOut after setting default values:\r\n"));
Dump(pOEMDevOut);
break;
//
//The method should convert private DEVMODE members to the current version, if necessary.
//
case OEMDM_CONVERT:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut);
break;
//
//The method should validate the information contained in private DEVMODE members and merge validated values into a private DEVMODE structure containing default values
//
case OEMDM_MERGE:
ConvertOEMDevmode(pOEMDevIn, pOEMDevOut);
MakeOEMDevmodeValid(pOEMDevOut);
break;
}
Dump(pOemDMParam);
return S_OK;
}