131 lines
2.8 KiB
C++
131 lines
2.8 KiB
C++
// 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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#include "StdAfx.h"
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#include "AlarmContent.h"
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CAlarmContent::CAlarmContent() :
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m_nRef(0)
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{
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AddRef();
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}
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CAlarmContent::~CAlarmContent()
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{
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}
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//
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// IUnknown methods
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//
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HRESULT CAlarmContent::QueryInterface(
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REFIID riid,
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LPVOID* ppvObject
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)
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{
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if (IID_IUnknown == riid ||
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IID_ISideShowContent == riid)
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{
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*ppvObject = this;
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AddRef();
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return S_OK;
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}
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return E_NOINTERFACE;
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}
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ULONG CAlarmContent::AddRef()
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{
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return ::InterlockedIncrement(&m_nRef);
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}
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ULONG CAlarmContent::Release()
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{
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LONG nRef = ::InterlockedDecrement(&m_nRef);
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if (0 == nRef)
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{
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delete this;
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}
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return nRef;
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}
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//
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// ISideShowContent methods
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//
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HRESULT CAlarmContent::GetContent(
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ISideShowCapabilities* /*pICapabilities*/,
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DWORD* pdwSize,
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BYTE** ppbData)
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{
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HRESULT hr = S_OK;
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if (NULL == pdwSize || NULL == ppbData)
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{
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return E_INVALIDARG;
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}
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//
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// For now, just use static content to send to the device.
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// The string needs to be UTF-8.
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//
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char* szXML = "<body><content id=\"1\" title=\"Alarm Clock Sample\"><txt align=\"c\" wrap=\"1\"><br/>Alarms can be set from the Alarm Clock Sample application on the Windows Desktop.</txt></content></body>";
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//
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// We need to CoTaskMemAlloc memory to return to the platform.
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// Make sure the size includes the terminating NULL character of the string!
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//
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*pdwSize = (DWORD)strlen(szXML) + 1;
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*ppbData = (BYTE*)::CoTaskMemAlloc(*pdwSize);
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if (NULL != *ppbData)
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{
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//
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// Use the safe string copy function to ensure
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// we don't overwrite the bounds of the allocated
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// buffer.
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//
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hr = StringCchCopyA((LPSTR)*ppbData, *pdwSize, szXML);
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}
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else
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{
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hr = E_OUTOFMEMORY;
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}
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return hr;
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}
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HRESULT CAlarmContent::get_ContentId(
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PCONTENT_ID pcontentId)
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{
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if (NULL != pcontentId)
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{
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//
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// CONTENT_ID_HOME is the main content page which
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// is displayed when the user enters an application
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// on the device.
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//
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*pcontentId = CONTENT_ID_HOME;
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}
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return S_OK;
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}
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HRESULT CAlarmContent::get_DifferentiateContent(
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BOOL* pfDifferentiateContent)
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{
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if (NULL != pfDifferentiateContent)
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{
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//
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// FALSE = we do not differentiate content for different display types
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//
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*pfDifferentiateContent = TRUE;
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}
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return S_OK;
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}
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