138 lines
3.2 KiB
C++
138 lines
3.2 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: I C O M T A R G . C P P
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//
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// Contents: ICommandTarget implementation for IUPnPTray
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//
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// Notes:
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//
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// Author: jeffspr 20 Jan 2000
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "tfind.h" // for tray init functions, etc.
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#include "upnptray.h"
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extern CONST TCHAR c_szMainWindowClassName[];
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HRESULT CUPnPTray::QueryStatus(
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const GUID * pguidCmdGroup,
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ULONG cCmds,
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OLECMD prgCmds[],
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OLECMDTEXT * pCmdText)
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{
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HRESULT hr = E_NOTIMPL;
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TraceTag(ttidShellFolderIface, "OBJ: CCT - IOleCommandTarget::QueryStatus");
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TraceHr(ttidError, FAL, hr, (hr == E_NOTIMPL), "CUPnPTray::QueryStatus");
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return hr;
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}
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HRESULT CUPnPTray::Exec(
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const GUID * pguidCmdGroup,
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DWORD nCmdID,
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DWORD nCmdexecopt,
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VARIANTARG * pvaIn,
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VARIANTARG * pvaOut)
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{
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HRESULT hr = S_OK;
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TraceTag(ttidShellFolderIface, "OBJ: CCT - IOleCommandTarget::Exec");
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if (IsEqualGUID(*pguidCmdGroup, CGID_ShellServiceObject))
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{
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// Handle Shell Service Object notifications here.
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switch (nCmdID)
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{
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case SSOCMDID_OPEN:
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TraceTag(ttidShellFolder, "The Net Connections Tray is being initialized");
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hr = HrHandleTrayOpen();
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break;
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case SSOCMDID_CLOSE:
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TraceTag(ttidShellFolder, "The Net Connections Tray is being destroyed");
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hr = HrHandleTrayClose();
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break;
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default:
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hr = S_OK;
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break;
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}
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}
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TraceHr(ttidError, FAL, hr, FALSE, "CUPnPTray::Exec");
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CUPnPTray::HrHandleTrayOpen
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//
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// Purpose: Handler for the Net Connections Tray object ::Exec call
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// SSOCMDID_OPEN command
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//
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// Arguments:
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// (none)
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//
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// Returns:
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//
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// Author: jeffspr 7 Jan 1998
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//
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// Notes:
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//
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HRESULT CUPnPTray::HrHandleTrayOpen()
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{
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HRESULT hr = S_OK;
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m_hwnd = StartUPnPTray();
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if (!m_hwnd)
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{
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TraceError("CUPnPTray::HrHandleTrayOpen - could not create tray "
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"window", hr);
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hr = E_FAIL;
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}
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TraceHr(ttidError, FAL, hr, FALSE, "CUPnPTray::HrHandleTrayOpen()");
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Member: CUPnPTray::HrHandleTrayClose
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//
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// Purpose: Handler for the Net Connections Tray object ::Exec call
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// SSOCMDID_CLOSE command
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//
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// Arguments:
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// (none)
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//
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// Returns:
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//
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// Author: jeffspr 7 Jan 1998
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//
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// Notes:
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//
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HRESULT CUPnPTray::HrHandleTrayClose()
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{
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HRESULT hr = S_OK;
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UnregisterClass (c_szMainWindowClassName,
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_Module.GetResourceInstance());
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if (m_hwnd)
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{
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DestroyWindow(m_hwnd);
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}
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TraceHr(ttidError, FAL, hr, FALSE, "CUPnPTray::HrHandleTrayClose()");
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return hr;
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}
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