127 lines
3.6 KiB
C++
127 lines
3.6 KiB
C++
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#include <windows.h>
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#include <objbase.h>
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#include <atlbase.h>
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#include <wianew.h>
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#include <simreg.h>
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#include <dumpprop.h>
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#include <devlist.h>
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#include <simbstr.h>
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#include <stdio.h>
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typedef HANDLE (WINAPI *WiaAddDeviceProc)();
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typedef BOOL (WINAPI *WiaRemoveDeviceProc)(STI_DEVICE_INFORMATION *);
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HINSTANCE g_hInstance;
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bool RemoveDevice( LPCWSTR pszDeviceId )
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{
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bool bResult = false;
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CComPtr<IStillImage> pStillImage;
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if (SUCCEEDED(StiCreateInstance( g_hInstance, STI_VERSION, &pStillImage, NULL)) && pStillImage)
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{
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HINSTANCE hClassInstaller = LoadLibrary(TEXT("sti_ci.dll"));
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if (hClassInstaller)
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{
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WiaRemoveDeviceProc pfnWiaRemoveDeviceProc = reinterpret_cast<WiaRemoveDeviceProc>(GetProcAddress(hClassInstaller, "WiaRemoveDevice"));
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if (pfnWiaRemoveDeviceProc)
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{
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STI_DEVICE_INFORMATION *pStiDeviceInformation = NULL;
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if (SUCCEEDED(pStillImage->GetDeviceInfo( const_cast<LPWSTR>(pszDeviceId), reinterpret_cast<LPVOID*>(&pStiDeviceInformation))) && pStiDeviceInformation )
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{
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bResult = (pfnWiaRemoveDeviceProc( pStiDeviceInformation ) != FALSE);
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if (!bResult)
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{
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wprintf( L"WiaRemoveDeviceProc failed\n");
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}
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LocalFree(pStiDeviceInformation);
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}
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else
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{
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wprintf( L"GetDeviceInfo on %ws failed\n", pszDeviceId );
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}
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}
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else
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{
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wprintf( L"GetProcAddress on WiaRemoveDeviceProc failed\n");
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}
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FreeLibrary( hClassInstaller );
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}
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else
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{
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wprintf( L"LoadLibrary failed\n");
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}
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}
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else
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{
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wprintf( L"StiCreateInstance failed\n");
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}
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return bResult;
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}
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void RemoveAllDevices()
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{
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HRESULT hr = CoInitialize(NULL);
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if (SUCCEEDED(hr))
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{
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CComPtr<IWiaDevMgr> pWiaDevMgr;
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if (SUCCEEDED(CoCreateInstance( CLSID_WiaDevMgr, NULL, CLSCTX_LOCAL_SERVER, IID_IWiaDevMgr, (void**)&pWiaDevMgr )))
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{
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CDeviceList DeviceList( pWiaDevMgr );
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for (int i=0;i<DeviceList.Size();++i)
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{
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CSimpleStringWide strwDeviceId;
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if (PropStorageHelpers::GetProperty( DeviceList[i], WIA_DIP_DEV_ID, strwDeviceId ))
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{
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CSimpleStringWide strwDeviceName;
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PropStorageHelpers::GetProperty( DeviceList[i], WIA_DIP_DEV_NAME, strwDeviceName );
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wprintf( L"Removing %ws -- %ws\n", strwDeviceId.String(), strwDeviceName.String() );
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wprintf( L"%ws\n", RemoveDevice( strwDeviceId ) ? L"succeeded" : L"failed" );
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}
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}
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}
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}
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CoUninitialize();
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}
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int __cdecl wmain( int argc, wchar_t *argv[] )
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{
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g_hInstance = GetModuleHandle(NULL);
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WIA_DEBUG_CREATE(g_hInstance);
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bool bRemove = false;
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for (int i=1;i<argc;i++)
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{
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if (L'/' == argv[i][0] || L'-' == argv[i][0])
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{
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switch (argv[i][1])
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{
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case L'y':
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case L'Y':
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bRemove = true;
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break;
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}
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}
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}
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if (!bRemove)
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{
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wprintf( L"Do you want to remove all of your WIA devices? (y/n): " );
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int chResponse = getchar();
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if (L'y' == chResponse || L'Y' == chResponse)
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{
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bRemove = true;
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}
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}
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if (bRemove)
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{
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RemoveAllDevices();
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}
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return 0;
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}
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