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