Source code of Windows XP (NT5)
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/*******************************************************************************
*
* (C) COPYRIGHT MICROSOFT CORPORATION, 1998
*
* TITLE: WIASELD.CPP
*
* VERSION: 1.0
*
* AUTHOR: ShaunIv
*
* DATE: 5/12/1998
*
* DESCRIPTION: Interface definitions for ChooseWIADevice API
*
*******************************************************************************/
#include "precomp.h"
#pragma hdrstop
HRESULT WINAPI SelectDeviceDlg( PSELECTDEVICEDLG pSelectDeviceDlg )
{
//
// Double check arguments
//
if (!pSelectDeviceDlg)
return(E_POINTER);
if (pSelectDeviceDlg->cbSize != sizeof(SELECTDEVICEDLG))
return(E_INVALIDARG);
// Put up a wait cursor
CWaitCursor wc;
CComPtr<IWiaDevMgr> pWiaDevMgr;
HRESULT hr = CoCreateInstance(CLSID_WiaDevMgr, NULL, CLSCTX_LOCAL_SERVER, IID_IWiaDevMgr, (void**)&pWiaDevMgr);
if (SUCCEEDED(hr))
{
CDeviceList DeviceList( pWiaDevMgr, pSelectDeviceDlg->nDeviceType );
if (DeviceList.Size() == 0)
{
return WIA_S_NO_DEVICE_AVAILABLE;
}
else if (DeviceList.Size() == 1 && !(pSelectDeviceDlg->nFlags & WIA_SELECT_DEVICE_NODEFAULT))
{
hr = CChooseDeviceDialog::CreateWiaDevice( pWiaDevMgr, DeviceList[0], NULL, pSelectDeviceDlg->ppWiaItemRoot, pSelectDeviceDlg->pbstrDeviceID );
}
else
{
// BUGBUG: I have to register ComboBoxEx32 class too, since it is
// used by the shell property pages. Perhaps I will move it out of
// here...
INITCOMMONCONTROLSEX icex;
icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
icex.dwICC = ICC_WIN95_CLASSES | ICC_USEREX_CLASSES;
InitCommonControlsEx(&icex);
CChooseDeviceDialogParams ChooseDeviceDialogParams;
ChooseDeviceDialogParams.pSelectDeviceDlg = pSelectDeviceDlg;
ChooseDeviceDialogParams.pDeviceList = &DeviceList;
hr = (HRESULT)DialogBoxParam(
g_hInstance,
MAKEINTRESOURCE(IDD_CHOOSEWIADEVICE),
pSelectDeviceDlg->hwndParent,
reinterpret_cast<DLGPROC>(CChooseDeviceDialog::DialogProc),
reinterpret_cast<LPARAM>(&ChooseDeviceDialogParams)
);
}
}
return(hr);
}