100 lines
2.7 KiB
C++
100 lines
2.7 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
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// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
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// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
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// PARTICULAR PURPOSE.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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////////////////////////////////////////////////////////////////////////////////
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#pragma once
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// Public Headers
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#include <shobjidl.h>
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//------------------------------------------------------------------------------
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// CDeviceContextMenu
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//
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// Prototype for class that implements IInitializeCommand and
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// IExplorerCommand to support both Context Menu and Command Bar
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// extensibility in the shell (for this sample we're after extending the
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// Devices and Printers folder exclusively).
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//
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// Please note that IExplorerCommandState and IContextMenu also exists for
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// implementing a context menu handlers. Please see the documentation on
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// MSDN for more info.
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//------------------------------------------------------------------------------
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class CDeviceContextMenu:
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public IInitializeCommand,
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public IExplorerCommand
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{
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public:
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CDeviceContextMenu();
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//
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// IExplorerCommand
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//
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IFACEMETHODIMP GetTitle(
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__in IShellItemArray* psiItemArray,
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__out LPWSTR* ppszName
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);
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IFACEMETHODIMP GetIcon(
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__in IShellItemArray* psiItemArray,
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__out LPWSTR* ppszIcon
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);
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IFACEMETHODIMP GetToolTip(
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__in IShellItemArray* psiItemArray,
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__out LPWSTR *ppszInfotip
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);
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IFACEMETHODIMP GetCanonicalName(
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__out GUID* pguidCommandName
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);
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IFACEMETHODIMP GetState(
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__in_opt IShellItemArray* psiItemArray,
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BOOL fOkToBeSlow,
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__out EXPCMDSTATE* pCmdState
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);
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IFACEMETHODIMP Invoke(
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__in IShellItemArray* psiItemArray,
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__in IBindCtx* pbc
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);
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IFACEMETHODIMP GetFlags(
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__out EXPCMDFLAGS* pFlags
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);
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IFACEMETHODIMP EnumSubCommands(
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__deref_out IEnumExplorerCommand** ppEnum
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);
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//
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// IInitializeCommand
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//
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IFACEMETHODIMP Initialize(
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__in PCWSTR pszCommandName,
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__in IPropertyBag* ppb
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);
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//
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// IUnknown
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//
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IFACEMETHODIMP QueryInterface(
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__in REFIID riid,
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__deref_out void** ppvObject
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);
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IFACEMETHODIMP_(ULONG) AddRef();
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IFACEMETHODIMP_(ULONG) Release();
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private:
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~CDeviceContextMenu();
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HRESULT GetDeviceHardwareID(
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__in IShellItem2* pShellItem,
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__out LPWSTR* ppszHardwareID
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);
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LONG m_cRef;
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PWSTR m_szCommandName;
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};// CDeviceContextMenu
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